capella Capella Microsystems, Inc
cavium Cavium, Inc.
cdns Cadence Design Systems Inc.
+ceva Ceva, Inc.
chipidea Chipidea, Inc
chipone ChipOne
chipspark ChipSPARK
cortina Cortina Systems, Inc.
cosmic Cosmic Circuits
crystalfontz Crystalfontz America, Inc.
+cubietech Cubietech, Ltd.
dallas Maxim Integrated Products (formerly Dallas Semiconductor)
davicom DAVICOM Semiconductor, Inc.
+delta Delta Electronics, Inc.
denx Denx Software Engineering
digi Digi International Inc.
digilent Diglent, Inc.
dlg Dialog Semiconductor
dlink D-Link Corporation
dmo Data Modul AG
+ea Embedded Artists AB
ebv EBV Elektronik
edt Emerging Display Technologies
elan Elan Microelectronic Corp.
gw Gateworks Corporation
hannstar HannStar Display Corporation
haoyu Haoyu Microelectronic Co. Ltd.
+hardkernel Hardkernel Co., Ltd
himax Himax Technologies, Inc.
hisilicon Hisilicon Limited.
hit Hitachi Ltd.
+hitex Hitex Development Tools
honeywell Honeywell
hp Hewlett Packard
i2se I2SE GmbH
marvell Marvell Technology Group Ltd.
maxim Maxim Integrated Products
mediatek MediaTek Inc.
+ melexis Melexis N.V.
merrii Merrii Technology Co., Ltd.
micrel Micrel Inc.
microchip Microchip Technology Inc.
raidsonic RaidSonic Technology GmbH
ralink Mediatek/Ralink Technology Corp.
ramtron Ramtron International
+raspberrypi Raspberry Pi Foundation
realtek Realtek Semiconductor Corp.
renesas Renesas Electronics Corporation
+richtek Richtek Technology Corporation
ricoh Ricoh Co. Ltd.
rockchip Fuzhou Rockchip Electronics Co., Ltd
samsung Samsung Semiconductor
smsc Standard Microsystems Corporation
snps Synopsys, Inc.
solidrun SolidRun
+solomon Solomon Systech Limited
sony Sony Corporation
spansion Spansion Inc.
sprd Spreadtrum Communications Inc.
stericsson ST-Ericsson
synology Synology, Inc.
tbs TBS Technologies
+tcl Toby Churchill Ltd.
thine THine Electronics, Inc.
ti Texas Instruments
tlm Trusted Logic Mobility
via VIA Technologies, Inc.
virtio Virtual I/O Device Specification, developed by the OASIS consortium
voipac Voipac Technologies s.r.o.
+wexler Wexler
winbond Winbond Electronics corp.
wlf Wolfson Microelectronics
wm Wondermedia Technologies, Inc.
xlnx Xilinx
zyxel ZyXEL Communications Corp.
zarlink Zarlink Semiconductor
+zte ZTE Corp.
F: drivers/platform/x86/acer-wmi.c
ACPI
-M: Rafael J. Wysocki <rjw@rjwysocki.net>
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Len Brown <lenb@kernel.org>
L: linux-acpi@vger.kernel.org
W: https://01.org/linux-acpi
ACPI COMPONENT ARCHITECTURE (ACPICA)
M: Robert Moore <robert.moore@intel.com>
M: Lv Zheng <lv.zheng@intel.com>
-M: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+M: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
L: linux-acpi@vger.kernel.org
L: devel@acpica.org
W: https://acpica.org/
ADVANSYS SCSI DRIVER
M: Matthew Wilcox <matthew@wil.cx>
+M: Hannes Reinecke <hare@suse.de>
L: linux-scsi@vger.kernel.org
S: Maintained
F: Documentation/scsi/advansys.txt
F: include/linux/amd-iommu.h
AMD KFD
-M: Oded Gabbay <oded.gabbay@amd.com>
+M: Oded Gabbay <oded.gabbay@gmail.com>
L: dri-devel@lists.freedesktop.org
T: git git://people.freedesktop.org/~gabbayo/linux.git
S: Supported
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/amd/xgbe/
-F: drivers/net/phy/amd-xgbe-phy.c
AMS (Apple Motion Sensor) DRIVER
M: Michael Hanselmann <linux-kernel@hansmi.ch>
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
M: Arve Hjønnevåg <arve@android.com>
M: Riley Andrews <riandrews@android.com>
-T: git git://git.kernel.org/pub/scm/linux/kernel/gregkh/staging.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
L: devel@driverdev.osuosl.org
S: Supported
F: drivers/android/
S: Maintained
F: arch/arm/mach-cns3xxx/
+ARM/CAVIUM THUNDER NETWORK DRIVER
+M: Sunil Goutham <sgoutham@cavium.com>
+M: Robert Richter <rric@kernel.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Supported
+F: drivers/net/ethernet/cavium/
+
ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
M: Alexander Shiyan <shc_work@mail.ru>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
T: git git://github.com/ulli-kroll/linux.git
S: Maintained
F: arch/arm/mach-gemini/
+F: drivers/rtc/rtc-gemini.c
ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
M: Barry Song <baohua@kernel.org>
F: arch/arm/mach-footbridge/
ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
-M: Shawn Guo <shawn.guo@linaro.org>
+M: Shawn Guo <shawnguo@kernel.org>
M: Sascha Hauer <kernel@pengutronix.de>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-mxs/
F: arch/arm/boot/dts/imx*
F: arch/arm/configs/imx*_defconfig
+F: drivers/clk/imx/
+F: include/soc/imx/
ARM/FREESCALE VYBRID ARM ARCHITECTURE
-M: Shawn Guo <shawn.guo@linaro.org>
+M: Shawn Guo <shawnguo@kernel.org>
M: Sascha Hauer <kernel@pengutronix.de>
R: Stefan Agner <stefan@agner.ch>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+ARM/LPC18XX ARCHITECTURE
+M: Joachim Eastwood <manabian@gmail.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+N: lpc18xx
+
ARM/MAGICIAN MACHINE SUPPORT
M: Philipp Zabel <philipp.zabel@gmail.com>
S: Maintained
S: Maintained
F: arch/arm/mach-orion5x/ts78xx-*
+ARM/Mediatek RTC DRIVER
+M: Eddie Huang <eddie.huang@mediatek.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: drivers/rtc/rtc-mt6397.c
+
ARM/Mediatek SoC support
M: Matthias Brugger <matthias.bgg@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/boot/dts/s3c*
F: arch/arm/boot/dts/exynos*
+F: arch/arm64/boot/dts/exynos/
F: arch/arm/plat-samsung/
F: arch/arm/mach-s3c24*/
F: arch/arm/mach-s3c64xx/
F: drivers/phy/phy-stih41x-usb.c
F: drivers/pinctrl/pinctrl-st.c
F: drivers/reset/sti/
+F: drivers/rtc/rtc-st-lpc.c
F: drivers/tty/serial/st-asc.c
F: drivers/usb/dwc3/dwc3-st.c
F: drivers/usb/host/ehci-st.c
F: drivers/usb/host/ohci-st.c
+F: drivers/watchdog/st_lpc_wdt.c
F: drivers/ata/ahci_st.c
+ARM/STM32 ARCHITECTURE
+M: Maxime Coquelin <mcoquelin.stm32@gmail.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32.git
+N: stm32
+F: drivers/clocksource/armv7m_systick.c
+
ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: drivers/rtc/rtc-coh901331.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
+ARM/UNIPHIER ARCHITECTURE
+M: Masahiro Yamada <yamada.masahiro@socionext.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/mach-uniphier/
+N: uniphier
+
ARM/Ux500 ARM ARCHITECTURE
M: Linus Walleij <linus.walleij@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: arch/arm/mach-pxa/z2.c
F: arch/arm/mach-pxa/include/mach/z2.h
+ARM/ZTE ARCHITECTURE
+M: Jun Nie <jun.nie@linaro.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/mach-zx/
+F: drivers/clk/zte/
+F: Documentation/devicetree/bindings/arm/zte.txt
+F: Documentation/devicetree/bindings/clock/zx296702-clk.txt
+
ARM/ZYNQ ARCHITECTURE
M: Michal Simek <michal.simek@xilinx.com>
R: Sören Brinkmann <soren.brinkmann@xilinx.com>
F: drivers/mmc/host/sdhci-of-arasan.c
F: drivers/edac/synopsys_edac.c
-ARM SMMU DRIVER
+ARM SMMU DRIVERS
M: Will Deacon <will.deacon@arm.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: drivers/iommu/arm-smmu.c
+F: drivers/iommu/arm-smmu-v3.c
F: drivers/iommu/io-pgtable-arm.c
ARM64 PORT (AARCH64 ARCHITECTURE)
S: Supported
F: drivers/scsi/esas2r
+ATUSB IEEE 802.15.4 RADIO DRIVER
+M: Stefan Schmidt <stefan@osg.samsung.com>
+L: linux-wpan@vger.kernel.org
+S: Maintained
+F: drivers/net/ieee802154/atusb.c
+F: drivers/net/ieee802154/atusb.h
+F: drivers/net/ieee802154/at86rf230.h
+
AUDIT SUBSYSTEM
M: Paul Moore <paul@paul-moore.com>
M: Eric Paris <eparis@redhat.com>
S: Maintained:
F: drivers/md/bcache/
+BDISP ST MEDIA DRIVER
+M: Fabien Dessenne <fabien.dessenne@st.com>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+W: http://linuxtv.org
+S: Supported
+F: drivers/media/platform/sti/bdisp
+
BEFS FILE SYSTEM
S: Orphan
F: Documentation/filesystems/befs.txt
T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
S: Maintained
F: block/
+F: kernel/trace/blktrace.c
BLOCK2MTD DRIVER
M: Joern Engel <joern@lazybastard.org>
F: arch/arm/mach-bcm/*brcmstb*
F: arch/arm/boot/dts/bcm7*.dts*
F: drivers/bus/brcmstb_gisb.c
+N: brcmstb
BROADCOM BMIPS MIPS ARCHITECTURE
M: Kevin Cernekee <cernekee@gmail.com>
N: bcm583*
N: bcm113*
+BROADCOM BRCMSTB GPIO DRIVER
+M: Gregory Fong <gregory.0xf0@gmail.com>
+L: bcm-kernel-feedback-list@broadcom.com>
+S: Supported
+F: drivers/gpio/gpio-brcmstb.c
+F: Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
+
BROADCOM KONA GPIO DRIVER
M: Ray Jui <rjui@broadcom.com>
L: bcm-kernel-feedback-list@broadcom.com
F: drivers/gpio/gpio-bcm-kona.c
F: Documentation/devicetree/bindings/gpio/gpio-bcm-kona.txt
+BROADCOM STB NAND FLASH DRIVER
+M: Brian Norris <computersforpeace@gmail.com>
+L: linux-mtd@lists.infradead.org
+S: Maintained
+F: drivers/mtd/nand/brcmnand/
+
BROADCOM SPECIFIC AMBA DRIVER (BCMA)
M: Rafał Miłecki <zajec5@gmail.com>
L: linux-wireless@vger.kernel.org
F: drivers/iio/light/cm*
F: Documentation/devicetree/bindings/i2c/trivial-devices.txt
+CAVIUM LIQUIDIO NETWORK DRIVER
+M: Derek Chickles <derek.chickles@caviumnetworks.com>
+M: Satanand Burla <satananda.burla@caviumnetworks.com>
+M: Felix Manlunas <felix.manlunas@caviumnetworks.com>
+M: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
+L: netdev@vger.kernel.org
+W: http://www.cavium.com
+S: Supported
+F: drivers/net/ethernet/cavium/
+F: drivers/net/ethernet/cavium/liquidio/
+
CC2520 IEEE-802.15.4 RADIO DRIVER
M: Varka Bhadram <varkabhadram@gmail.com>
L: linux-wpan@vger.kernel.org
CELL BROADBAND ENGINE ARCHITECTURE
M: Arnd Bergmann <arnd@arndb.de>
L: linuxppc-dev@lists.ozlabs.org
-L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: arch/powerpc/include/asm/cell*.h
F: arch/powerpc/platforms/cell/
CEPH DISTRIBUTED FILE SYSTEM CLIENT
-M: Yan, Zheng <zyan@redhat.com>
+M: "Yan, Zheng" <zyan@redhat.com>
M: Sage Weil <sage@redhat.com>
L: ceph-devel@vger.kernel.org
W: http://ceph.com/
S: Supported
F: drivers/scsi/fnic/
+CISCO SCSI HBA DRIVER
+M: Narsimhulu Musini <nmusini@cisco.com>
+M: Sesidhar Baddela <sebaddel@cisco.com>
+L: linux-scsi@vger.kernel.org
+S: Supported
+F: drivers/scsi/snic/
+
CMPC ACPI DRIVER
M: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
M: Daniel Oliveira Nascimento <don@syst.com.br>
S: Supported
F: drivers/platform/x86/classmate-laptop.c
+COBALT MEDIA DRIVER
+M: Hans Verkuil <hans.verkuil@cisco.com>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+W: http://linuxtv.org
+S: Supported
+F: drivers/media/pci/cobalt/
+
COCCINELLE/Semantic Patches (SmPL)
M: Julia Lawall <Julia.Lawall@lip6.fr>
M: Gilles Muller <Gilles.Muller@lip6.fr>
F: drivers/net/ethernet/ti/cpmac.c
CPU FREQUENCY DRIVERS
-M: Rafael J. Wysocki <rjw@rjwysocki.net>
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Viresh Kumar <viresh.kumar@linaro.org>
L: linux-pm@vger.kernel.org
S: Maintained
F: arch/arm/mach-exynos/pm.c
CPUIDLE DRIVERS
-M: Rafael J. Wysocki <rjw@rjwysocki.net>
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
M: Daniel Lezcano <daniel.lezcano@linaro.org>
L: linux-pm@vger.kernel.org
S: Maintained
F: drivers/media/common/cx2341x*
F: include/media/cx2341x*
+CX24120 MEDIA DRIVER
+M: Jemma Denson <jdenson@gmail.com>
+M: Patrick Boettcher <patrick.boettcher@posteo.de>
+L: linux-media@vger.kernel.org
+W: http://linuxtv.org/
+Q: http://patchwork.linuxtv.org/project/linux-media/list/
+S: Maintained
+F: drivers/media/dvb-frontends/cx24120*
+
CX88 VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
L: linux-media@vger.kernel.org
L: linuxppc-dev@lists.ozlabs.org
S: Supported
F: drivers/misc/cxl/
-F: include/misc/cxl.h
+F: include/misc/cxl*
F: include/uapi/misc/cxl.h
F: Documentation/powerpc/cxl.txt
F: Documentation/powerpc/cxl.txt
F: drivers/platform/x86/dell-smo8800.c
DELL LAPTOP SMM DRIVER
-M: Guenter Roeck <linux@roeck-us.net>
+M: Pali Rohár <pali.rohar@gmail.com>
S: Maintained
-F: drivers/char/i8k.c
+F: drivers/hwmon/dell-smm-hwmon.c
F: include/uapi/linux/i8k.h
DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
DMI/SMBIOS SUPPORT
M: Jean Delvare <jdelvare@suse.de>
S: Maintained
+T: quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
+F: Documentation/ABI/testing/sysfs-firmware-dmi-tables
F: drivers/firmware/dmi-id.c
F: drivers/firmware/dmi_scan.c
F: include/linux/dmi.h
F: lib/lru_cache.c
F: Documentation/blockdev/drbd/
-DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
+DRIVER CORE, KOBJECTS, DEBUGFS, KERNFS AND SYSFS
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
S: Supported
F: Documentation/kobject.txt
F: drivers/base/
-F: fs/sysfs/
F: fs/debugfs/
-F: include/linux/kobj*
+F: fs/kernfs/
+F: fs/sysfs/
F: include/linux/debugfs.h
+F: include/linux/kobj*
F: lib/kobj*
DRM DRIVERS
S: Maintained
F: drivers/net/wan/dscc4.c
+DT3155 MEDIA DRIVER
+M: Hans Verkuil <hverkuil@xs4all.nl>
+L: linux-media@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+W: http://linuxtv.org
+S: Odd Fixes
+F: drivers/media/pci/dt3155/
+
DVB_USB_AF9015 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
F: drivers/edac/ie31200_edac.c
EDAC-MPC85XX
-M: Johannes Thumshirn <johannes.thumshirn@men.de>
+M: Johannes Thumshirn <morbidrsa@gmail.com>
L: linux-edac@vger.kernel.org
W: bluesmoke.sourceforge.net
S: Maintained
S: Maintained
F: drivers/edac/sb_edac.c
+EDAC-XGENE
+APPLIED MICRO (APM) X-GENE SOC EDAC
+M: Loc Ho <lho@apm.com>
+S: Supported
+F: drivers/edac/xgene_edac.c
+F: Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
+
EDIROL UA-101/UA-1000 DRIVER
M: Clemens Ladisch <clemens@ladisch.de>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
FILE LOCKING (flock() and fcntl()/lockf())
M: Jeff Layton <jlayton@poochiereds.net>
-M: J. Bruce Fields <bfields@fieldses.org>
+M: "J. Bruce Fields" <bfields@fieldses.org>
L: linux-fsdevel@vger.kernel.org
S: Maintained
F: include/linux/fcntl.h
F: sound/soc/fsl/mpc8610_hpcd.c
FREESCALE QORIQ MANAGEMENT COMPLEX DRIVER
-M: J. German Rivera <German.Rivera@freescale.com>
+M: "J. German Rivera" <German.Rivera@freescale.com>
L: linux-kernel@vger.kernel.org
S: Maintained
F: drivers/staging/fsl-mc/
F: drivers/media/usb/gspca/
GUID PARTITION TABLE (GPT)
-M: Davidlohr Bueso <davidlohr@hp.com>
+M: Davidlohr Bueso <dave@stgolabs.net>
L: linux-efi@vger.kernel.org
S: Maintained
F: block/partitions/efi.*
S: Maintained
F: drivers/media/usb/stk1160/
+H8/300 ARCHITECTURE
+M: Yoshinori Sato <ysato@users.sourceforge.jp>
+L: uclinux-h8-devel@lists.sourceforge.jp
+W: http://uclinux-h8.sourceforge.jp
+T: git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
+S: Maintained
+F: arch/h8300/
+F: drivers/clocksource/h8300_*.c
+F: drivers/clk/h8300/
+F: drivers/irqchip/irq-renesas-h8*.c
+
HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
M: Frank Seidel <frank@f-seidel.de>
L: platform-driver-x86@vger.kernel.org
F: include/linux/hid*
F: include/uapi/linux/hid*
+HID SENSOR HUB DRIVERS
+M: Jiri Kosina <jkosina@suse.cz>
+M: Jonathan Cameron <jic23@kernel.org>
+M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
+L: linux-input@vger.kernel.org
+L: linux-iio@vger.kernel.org
+S: Maintained
+F: Documentation/hid/hid-sensor*
+F: drivers/hid/hid-sensor-*
+F: drivers/iio/*/hid-*
+F: include/linux/hid-sensor-*
+
HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS
M: Thomas Gleixner <tglx@linutronix.de>
L: linux-kernel@vger.kernel.org
F: fs/hugetlbfs/
Hyper-V CORE AND DRIVERS
-M: K. Y. Srinivasan <kys@microsoft.com>
+M: "K. Y. Srinivasan" <kys@microsoft.com>
M: Haiyang Zhang <haiyangz@microsoft.com>
L: devel@linuxdriverproject.org
S: Maintained
M: Fionnuala Gunter <fin@linux.vnet.ibm.com>
L: linux-crypto@vger.kernel.org
S: Supported
-F: drivers/crypto/nx/
+F: drivers/crypto/nx/Makefile
+F: drivers/crypto/nx/Kconfig
+F: drivers/crypto/nx/nx-aes*
+F: drivers/crypto/nx/nx-sha*
+F: drivers/crypto/nx/nx.*
+F: drivers/crypto/nx/nx_csbcpb.h
+F: drivers/crypto/nx/nx_debugfs.h
IBM Power 842 compression accelerator
M: Dan Streetman <ddstreet@us.ibm.com>
S: Supported
-F: drivers/crypto/nx/nx-842.c
-F: include/linux/nx842.h
+F: drivers/crypto/nx/Makefile
+F: drivers/crypto/nx/Kconfig
+F: drivers/crypto/nx/nx-842*
+F: include/linux/sw842.h
+F: crypto/842.c
+F: lib/842/
IBM Power Linux RAID adapter
M: Brian King <brking@us.ibm.com>
INPUT MULTITOUCH (MT) PROTOCOL
M: Henrik Rydberg <rydberg@bitmath.org>
L: linux-input@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/rydberg/input-mt.git
S: Odd fixes
F: Documentation/input/multi-touch-protocol.txt
F: drivers/input/input-mt.c
INTEL ASoC BDW/HSW DRIVERS
M: Jie Yang <yang.jie@linux.intel.com>
-L: alsa-devel@alsa-project.org
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Supported
F: sound/soc/intel/sst-haswell*
F: sound/soc/intel/sst-dsp*
L: linux-kernel@vger.kernel.org
S: Supported
F: include/uapi/linux/mei.h
+F: include/linux/mei_cl_bus.h
F: drivers/misc/mei/*
F: Documentation/misc-devices/mei/*
S: Maintained
F: drivers/media/radio/radio-maxiradio*
+MEDIA DRIVERS FOR RENESAS - VSP1
+M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+L: linux-media@vger.kernel.org
+L: linux-sh@vger.kernel.org
+T: git git://linuxtv.org/media_tree.git
+S: Supported
+F: Documentation/devicetree/bindings/media/renesas,vsp1.txt
+F: drivers/media/platform/vsp1/
+
MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
P: LinuxTV.org Project
F: include/uapi/linux/ivtv*
F: include/uapi/linux/uvcvideo.h
+MEDIATEK MT7601U WIRELESS LAN DRIVER
+M: Jakub Kicinski <kubakici@wp.pl>
+L: linux-wireless@vger.kernel.org
+S: Maintained
+F: drivers/net/wireless/mediatek/mt7601u/
+
MEGARAID SCSI/SAS DRIVERS
M: Kashyap Desai <kashyap.desai@avagotech.com>
M: Sumit Saxena <sumit.saxena@avagotech.com>
F: include/uapi/mtd/
MEN A21 WATCHDOG DRIVER
-M: Johannes Thumshirn <johannes.thumshirn@men.de>
+M: Johannes Thumshirn <morbidrsa@gmail.com>
L: linux-watchdog@vger.kernel.org
-S: Supported
+S: Maintained
F: drivers/watchdog/mena21_wdt.c
MEN CHAMELEON BUS (mcb)
-M: Johannes Thumshirn <johannes.thumshirn@men.de>
-S: Supported
+M: Johannes Thumshirn <morbidrsa@gmail.com>
+S: Maintained
F: drivers/mcb/
F: include/linux/mcb.h
NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
M: Daniel Mack <zonque@gmail.com>
S: Maintained
-L: alsa-devel@alsa-project.org
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
W: http://www.native-instruments.com
F: sound/usb/caiaq/
OMAP AUDIO SUPPORT
M: Peter Ujfalusi <peter.ujfalusi@ti.com>
M: Jarkko Nikula <jarkko.nikula@bitmer.com>
-L: alsa-devel@alsa-project.org (subscribers-only)
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
L: linux-omap@vger.kernel.org
S: Maintained
F: sound/soc/omap/
F: Documentation/mn10300/
F: arch/mn10300/
-PARALLEL PORT SUPPORT
+PARALLEL PORT SUBSYSTEM
+M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
+M: Sudip Mukherjee <sudip@vectorindia.org>
L: linux-parport@lists.infradead.org (subscribers-only)
-S: Orphan
+S: Maintained
F: drivers/parport/
F: include/linux/parport*.h
F: drivers/char/ppdev.c
F: include/uapi/linux/ppdev.h
+F: Documentation/parport*.txt
PARAVIRT_OPS INTERFACE
M: Jeremy Fitzhardinge <jeremy@goop.org>
S: Maintained
F: drivers/pci/host/*spear*
+PCI MSI DRIVER FOR APPLIEDMICRO XGENE
+M: Duc Dang <dhdang@apm.com>
+L: linux-pci@vger.kernel.org
+L: linux-arm-kernel@lists.infradead.org
+S: Maintained
+F: Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
+F: drivers/pci/host/pci-xgene-msi.c
+
PCMCIA SUBSYSTEM
P: Linux PCMCIA Team
L: linux-pcmcia@lists.infradead.org
PERFORMANCE EVENTS SUBSYSTEM
M: Peter Zijlstra <a.p.zijlstra@chello.nl>
-M: Paul Mackerras <paulus@samba.org>
M: Ingo Molnar <mingo@redhat.com>
M: Arnaldo Carvalho de Melo <acme@kernel.org>
L: linux-kernel@vger.kernel.org
F: drivers/power/
PNP SUPPORT
-M: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
+M: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
S: Maintained
F: drivers/pnp/
PS3 NETWORK SUPPORT
M: Geoff Levand <geoff@infradead.org>
L: netdev@vger.kernel.org
-L: cbe-oss-dev@lists.ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/net/ethernet/toshiba/ps3_gelic_net.*
PS3 PLATFORM SUPPORT
M: Geoff Levand <geoff@infradead.org>
L: linuxppc-dev@lists.ozlabs.org
-L: cbe-oss-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/boot/ps3*
F: arch/powerpc/include/asm/lv1call.h
PS3VRAM DRIVER
M: Jim Paris <jim@jtan.com>
-L: cbe-oss-dev@lists.ozlabs.org
+M: Geoff Levand <geoff@infradead.org>
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/block/ps3vram.c
M: Stanislaw Gruszka <sgruszka@redhat.com>
M: Helmut Schaa <helmut.schaa@googlemail.com>
L: linux-wireless@vger.kernel.org
-L: users@rt2x00.serialmonkey.com (moderated for non-subscribers)
-W: http://rt2x00.serialmonkey.com/
S: Maintained
F: drivers/net/wireless/rt2x00/
M: Alexandre Belloni <alexandre.belloni@free-electrons.com>
L: rtc-linux@googlegroups.com
Q: http://patchwork.ozlabs.org/project/rtc-linux/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
S: Maintained
F: Documentation/rtc.txt
F: drivers/rtc/
S: Maintained
F: drivers/video/fbdev/s3c-fb.c
-SAMSUNG MULTIFUNCTION DEVICE DRIVERS
+SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
M: Sangbeom Kim <sbkim73@samsung.com>
+M: Krzysztof Kozlowski <k.kozlowski@samsung.com>
L: linux-kernel@vger.kernel.org
+L: linux-samsung-soc@vger.kernel.org
S: Supported
F: drivers/mfd/sec*.c
F: drivers/regulator/s2m*.c
F: drivers/regulator/s5m*.c
+F: drivers/clk/clk-s2mps11.c
+F: drivers/rtc/rtc-s5m.c
F: include/linux/mfd/samsung/
+F: Documentation/devicetree/bindings/regulator/s5m8767-regulator.txt
+F: Documentation/devicetree/bindings/mfd/s2mp*.txt
SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
M: Kyungmin Park <kyungmin.park@samsung.com>
SECURITY SUBSYSTEM
M: James Morris <james.l.morris@oracle.com>
-M: Serge E. Hallyn <serge@hallyn.com>
+M: "Serge E. Hallyn" <serge@hallyn.com>
L: linux-security-module@vger.kernel.org (suggested Cc:)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
W: http://kernsec.org/
F: drivers/i2c/busses/i2c-davinci.c
TI DAVINCI SERIES MEDIA DRIVER
-M:
Lad, Prabhakar <prabhakar.csengg@gmail.com>
+M:
"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
W: http://linuxtv.org/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: include/media/davinci/
TI AM437X VPFE DRIVER
-M:
Lad, Prabhakar <prabhakar.csengg@gmail.com>
+M:
"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
W: http://linuxtv.org/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/platform/am437x/
OV2659 OMNIVISION SENSOR DRIVER
-M:
Lad, Prabhakar <prabhakar.csengg@gmail.com>
+M:
"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
L: linux-media@vger.kernel.org
W: http://linuxtv.org/
Q: http://patchwork.linuxtv.org/project/linux-media/list/
SPU FILE SYSTEM
M: Jeremy Kerr <jk@ozlabs.org>
L: linuxppc-dev@lists.ozlabs.org
-L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: Documentation/filesystems/spufs.txt
S: Odd Fixes
F: drivers/staging/vt665?/
+ STAGING - WILC1000 WIFI DRIVER
+ M: Johnny Kim <johnny.kim@atmel.com>
+ M: Rachel Kim <rachel.kim@atmel.com>
+ M: Dean Lee <dean.lee@atmel.com>
+ M: Chris Park <chris.park@atmel.com>
+ L: linux-wireless@vger.kernel.org
+ S: Supported
+ F: drivers/staging/wilc1000/
+
STAGING - XGI Z7,Z9,Z11 PCI DISPLAY DRIVER
M: Arnaud Patard <arnaud.patard@rtp-net.org>
S: Odd Fixes
F: Documentation/devicetree/bindings/arc/
F: drivers/tty/serial/arc_uart.c
+SYSTEM CONFIGURATION (SYSCON)
+M: Lee Jones <lee.jones@linaro.org>
+M: Arnd Bergmann <arnd@arndb.de>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
+S: Supported
+F: drivers/mfd/syscon.c
+
SYSV FILESYSTEM
M: Christoph Hellwig <hch@infradead.org>
S: Maintained
F: include/linux/sysv_fs.h
TARGET SUBSYSTEM
-M: Nicholas A. Bellinger <nab@linux-iscsi.org>
+M: "Nicholas A. Bellinger" <nab@linux-iscsi.org>
L: linux-scsi@vger.kernel.org
L: target-devel@vger.kernel.org
W: http://www.linux-iscsi.org
F: include/uapi/linux/if_team.h
TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
-M: Savoir-faire Linux Inc. <kernel@savoirfairelinux.com>
+M: "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
S: Maintained
F: arch/x86/platform/ts5500/
S: Maintained
F: drivers/net/ethernet/ti/netcp*
+TI TAS571X FAMILY ASoC CODEC DRIVER
+M: Kevin Cernekee <cernekee@chromium.org>
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Odd Fixes
+F: sound/soc/codecs/tas571x*
+
TI TWL4030 SERIES SOC CODEC DRIVER
M: Peter Ujfalusi <peter.ujfalusi@ti.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
F: include/uapi/linux/toshiba.h
TMIO MMC DRIVER
-M: Ian Molton <ian.molton@codethink.co.uk>
+M: Ian Molton <ian@mnementh.co.uk>
L: linux-mmc@vger.kernel.org
S: Maintained
F: drivers/mmc/host/tmio_mmc*
F: include/linux/virtio_*.h
F: include/uapi/linux/virtio_*.h
+VIRTIO GPU DRIVER
+M: David Airlie <airlied@linux.ie>
+M: Gerd Hoffmann <kraxel@redhat.com>
+L: dri-devel@lists.freedesktop.org
+L: virtualization@lists.linux-foundation.org
+S: Maintained
+F: drivers/gpu/drm/virtio/
+F: include/uapi/linux/virtio_gpu.h
+
VIRTIO HOST (VHOST)
M: "Michael S. Tsirkin" <mst@redhat.com>
L: kvm@vger.kernel.org
L: linux-kernel@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
S: Maintained
-F: arch/x86/vdso/
+F: arch/x86/entry/vdso/
XC2028/3028 TUNER DRIVER
M: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
--- /dev/null
- #include <linux/version.h>
+/***************************************************************************
+ * Copyright (C) 2006-2010 by Marin Mitov *
+ * mitov@issp.bas.bg *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ ***************************************************************************/
+
+#include <linux/module.h>
+#include <linux/stringify.h>
+#include <linux/delay.h>
+#include <linux/kthread.h>
+#include <linux/slab.h>
+#include <media/v4l2-dev.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-common.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "dt3155.h"
+
+#define DT3155_DEVICE_ID 0x1223
+
+/**
+ * read_i2c_reg - reads an internal i2c register
+ *
+ * @addr: dt3155 mmio base address
+ * @index: index (internal address) of register to read
+ * @data: pointer to byte the read data will be placed in
+ *
+ * returns: zero on success or error code
+ *
+ * This function starts reading the specified (by index) register
+ * and busy waits for the process to finish. The result is placed
+ * in a byte pointed by data.
+ */
+static int read_i2c_reg(void __iomem *addr, u8 index, u8 *data)
+{
+ u32 tmp = index;
+
+ iowrite32((tmp << 17) | IIC_READ, addr + IIC_CSR2);
+ mmiowb();
+ udelay(45); /* wait at least 43 usec for NEW_CYCLE to clear */
+ if (ioread32(addr + IIC_CSR2) & NEW_CYCLE)
+ return -EIO; /* error: NEW_CYCLE not cleared */
+ tmp = ioread32(addr + IIC_CSR1);
+ if (tmp & DIRECT_ABORT) {
+ /* reset DIRECT_ABORT bit */
+ iowrite32(DIRECT_ABORT, addr + IIC_CSR1);
+ return -EIO; /* error: DIRECT_ABORT set */
+ }
+ *data = tmp >> 24;
+ return 0;
+}
+
+/**
+ * write_i2c_reg - writes to an internal i2c register
+ *
+ * @addr: dt3155 mmio base address
+ * @index: index (internal address) of register to read
+ * @data: data to be written
+ *
+ * returns: zero on success or error code
+ *
+ * This function starts writing the specified (by index) register
+ * and busy waits for the process to finish.
+ */
+static int write_i2c_reg(void __iomem *addr, u8 index, u8 data)
+{
+ u32 tmp = index;
+
+ iowrite32((tmp << 17) | IIC_WRITE | data, addr + IIC_CSR2);
+ mmiowb();
+ udelay(65); /* wait at least 63 usec for NEW_CYCLE to clear */
+ if (ioread32(addr + IIC_CSR2) & NEW_CYCLE)
+ return -EIO; /* error: NEW_CYCLE not cleared */
+ if (ioread32(addr + IIC_CSR1) & DIRECT_ABORT) {
+ /* reset DIRECT_ABORT bit */
+ iowrite32(DIRECT_ABORT, addr + IIC_CSR1);
+ return -EIO; /* error: DIRECT_ABORT set */
+ }
+ return 0;
+}
+
+/**
+ * write_i2c_reg_nowait - writes to an internal i2c register
+ *
+ * @addr: dt3155 mmio base address
+ * @index: index (internal address) of register to read
+ * @data: data to be written
+ *
+ * This function starts writing the specified (by index) register
+ * and then returns.
+ */
+static void write_i2c_reg_nowait(void __iomem *addr, u8 index, u8 data)
+{
+ u32 tmp = index;
+
+ iowrite32((tmp << 17) | IIC_WRITE | data, addr + IIC_CSR2);
+ mmiowb();
+}
+
+/**
+ * wait_i2c_reg - waits the read/write to finish
+ *
+ * @addr: dt3155 mmio base address
+ *
+ * returns: zero on success or error code
+ *
+ * This function waits reading/writing to finish.
+ */
+static int wait_i2c_reg(void __iomem *addr)
+{
+ if (ioread32(addr + IIC_CSR2) & NEW_CYCLE)
+ udelay(65); /* wait at least 63 usec for NEW_CYCLE to clear */
+ if (ioread32(addr + IIC_CSR2) & NEW_CYCLE)
+ return -EIO; /* error: NEW_CYCLE not cleared */
+ if (ioread32(addr + IIC_CSR1) & DIRECT_ABORT) {
+ /* reset DIRECT_ABORT bit */
+ iowrite32(DIRECT_ABORT, addr + IIC_CSR1);
+ return -EIO; /* error: DIRECT_ABORT set */
+ }
+ return 0;
+}
+
+static int
+dt3155_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt,
+ unsigned int *nbuffers, unsigned int *num_planes,
+ unsigned int sizes[], void *alloc_ctxs[])
+
+{
+ struct dt3155_priv *pd = vb2_get_drv_priv(vq);
+ unsigned size = pd->width * pd->height;
+
+ if (vq->num_buffers + *nbuffers < 2)
+ *nbuffers = 2 - vq->num_buffers;
+ if (fmt && fmt->fmt.pix.sizeimage < size)
+ return -EINVAL;
+ *num_planes = 1;
+ sizes[0] = fmt ? fmt->fmt.pix.sizeimage : size;
+ alloc_ctxs[0] = pd->alloc_ctx;
+ return 0;
+}
+
+static int dt3155_buf_prepare(struct vb2_buffer *vb)
+{
+ struct dt3155_priv *pd = vb2_get_drv_priv(vb->vb2_queue);
+
+ vb2_set_plane_payload(vb, 0, pd->width * pd->height);
+ return 0;
+}
+
+static int dt3155_start_streaming(struct vb2_queue *q, unsigned count)
+{
+ struct dt3155_priv *pd = vb2_get_drv_priv(q);
+ struct vb2_buffer *vb = pd->curr_buf;
+ dma_addr_t dma_addr;
+
+ pd->sequence = 0;
+ dma_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
+ iowrite32(dma_addr, pd->regs + EVEN_DMA_START);
+ iowrite32(dma_addr + pd->width, pd->regs + ODD_DMA_START);
+ iowrite32(pd->width, pd->regs + EVEN_DMA_STRIDE);
+ iowrite32(pd->width, pd->regs + ODD_DMA_STRIDE);
+ /* enable interrupts, clear all irq flags */
+ iowrite32(FLD_START_EN | FLD_END_ODD_EN | FLD_START |
+ FLD_END_EVEN | FLD_END_ODD, pd->regs + INT_CSR);
+ iowrite32(FIFO_EN | SRST | FLD_CRPT_ODD | FLD_CRPT_EVEN |
+ FLD_DN_ODD | FLD_DN_EVEN | CAP_CONT_EVEN | CAP_CONT_ODD,
+ pd->regs + CSR1);
+ wait_i2c_reg(pd->regs);
+ write_i2c_reg(pd->regs, CONFIG, pd->config);
+ write_i2c_reg(pd->regs, EVEN_CSR, CSR_ERROR | CSR_DONE);
+ write_i2c_reg(pd->regs, ODD_CSR, CSR_ERROR | CSR_DONE);
+
+ /* start the board */
+ write_i2c_reg(pd->regs, CSR2, pd->csr2 | BUSY_EVEN | BUSY_ODD);
+ return 0;
+}
+
+static void dt3155_stop_streaming(struct vb2_queue *q)
+{
+ struct dt3155_priv *pd = vb2_get_drv_priv(q);
+ struct vb2_buffer *vb;
+
+ spin_lock_irq(&pd->lock);
+ /* stop the board */
+ write_i2c_reg_nowait(pd->regs, CSR2, pd->csr2);
+ iowrite32(FIFO_EN | SRST | FLD_CRPT_ODD | FLD_CRPT_EVEN |
+ FLD_DN_ODD | FLD_DN_EVEN, pd->regs + CSR1);
+ /* disable interrupts, clear all irq flags */
+ iowrite32(FLD_START | FLD_END_EVEN | FLD_END_ODD, pd->regs + INT_CSR);
+ spin_unlock_irq(&pd->lock);
+
+ /*
+ * It is not clear whether the DMA stops at once or whether it
+ * will finish the current frame or field first. To be on the
+ * safe side we wait a bit.
+ */
+ msleep(45);
+
+ spin_lock_irq(&pd->lock);
+ if (pd->curr_buf) {
+ vb2_buffer_done(pd->curr_buf, VB2_BUF_STATE_ERROR);
+ pd->curr_buf = NULL;
+ }
+
+ while (!list_empty(&pd->dmaq)) {
+ vb = list_first_entry(&pd->dmaq, typeof(*vb), done_entry);
+ list_del(&vb->done_entry);
+ vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
+ }
+ spin_unlock_irq(&pd->lock);
+}
+
+static void dt3155_buf_queue(struct vb2_buffer *vb)
+{
+ struct dt3155_priv *pd = vb2_get_drv_priv(vb->vb2_queue);
+
+ /* pd->vidq.streaming = 1 when dt3155_buf_queue() is invoked */
+ spin_lock_irq(&pd->lock);
+ if (pd->curr_buf)
+ list_add_tail(&vb->done_entry, &pd->dmaq);
+ else
+ pd->curr_buf = vb;
+ spin_unlock_irq(&pd->lock);
+}
+
+static const struct vb2_ops q_ops = {
+ .queue_setup = dt3155_queue_setup,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .buf_prepare = dt3155_buf_prepare,
+ .start_streaming = dt3155_start_streaming,
+ .stop_streaming = dt3155_stop_streaming,
+ .buf_queue = dt3155_buf_queue,
+};
+
+static irqreturn_t dt3155_irq_handler_even(int irq, void *dev_id)
+{
+ struct dt3155_priv *ipd = dev_id;
+ struct vb2_buffer *ivb;
+ dma_addr_t dma_addr;
+ u32 tmp;
+
+ tmp = ioread32(ipd->regs + INT_CSR) & (FLD_START | FLD_END_ODD);
+ if (!tmp)
+ return IRQ_NONE; /* not our irq */
+ if ((tmp & FLD_START) && !(tmp & FLD_END_ODD)) {
+ iowrite32(FLD_START_EN | FLD_END_ODD_EN | FLD_START,
+ ipd->regs + INT_CSR);
+ return IRQ_HANDLED; /* start of field irq */
+ }
+ tmp = ioread32(ipd->regs + CSR1) & (FLD_CRPT_EVEN | FLD_CRPT_ODD);
+ if (tmp) {
+ iowrite32(FIFO_EN | SRST | FLD_CRPT_ODD | FLD_CRPT_EVEN |
+ FLD_DN_ODD | FLD_DN_EVEN |
+ CAP_CONT_EVEN | CAP_CONT_ODD,
+ ipd->regs + CSR1);
+ mmiowb();
+ }
+
+ spin_lock(&ipd->lock);
+ if (ipd->curr_buf && !list_empty(&ipd->dmaq)) {
+ v4l2_get_timestamp(&ipd->curr_buf->v4l2_buf.timestamp);
+ ipd->curr_buf->v4l2_buf.sequence = ipd->sequence++;
+ ipd->curr_buf->v4l2_buf.field = V4L2_FIELD_NONE;
+ vb2_buffer_done(ipd->curr_buf, VB2_BUF_STATE_DONE);
+
+ ivb = list_first_entry(&ipd->dmaq, typeof(*ivb), done_entry);
+ list_del(&ivb->done_entry);
+ ipd->curr_buf = ivb;
+ dma_addr = vb2_dma_contig_plane_dma_addr(ivb, 0);
+ iowrite32(dma_addr, ipd->regs + EVEN_DMA_START);
+ iowrite32(dma_addr + ipd->width, ipd->regs + ODD_DMA_START);
+ iowrite32(ipd->width, ipd->regs + EVEN_DMA_STRIDE);
+ iowrite32(ipd->width, ipd->regs + ODD_DMA_STRIDE);
+ mmiowb();
+ }
+
+ /* enable interrupts, clear all irq flags */
+ iowrite32(FLD_START_EN | FLD_END_ODD_EN | FLD_START |
+ FLD_END_EVEN | FLD_END_ODD, ipd->regs + INT_CSR);
+ spin_unlock(&ipd->lock);
+ return IRQ_HANDLED;
+}
+
+static const struct v4l2_file_operations dt3155_fops = {
+ .owner = THIS_MODULE,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .unlocked_ioctl = video_ioctl2,
+ .read = vb2_fop_read,
+ .mmap = vb2_fop_mmap,
+ .poll = vb2_fop_poll
+};
+
+static int dt3155_querycap(struct file *filp, void *p,
+ struct v4l2_capability *cap)
+{
+ struct dt3155_priv *pd = video_drvdata(filp);
+
+ strcpy(cap->driver, DT3155_NAME);
+ strcpy(cap->card, DT3155_NAME " frame grabber");
+ sprintf(cap->bus_info, "PCI:%s", pci_name(pd->pdev));
+ cap->device_caps = V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
+ cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
+ return 0;
+}
+
+static int dt3155_enum_fmt_vid_cap(struct file *filp,
+ void *p, struct v4l2_fmtdesc *f)
+{
+ if (f->index)
+ return -EINVAL;
+ f->pixelformat = V4L2_PIX_FMT_GREY;
+ strcpy(f->description, "8-bit Greyscale");
+ return 0;
+}
+
+static int dt3155_fmt_vid_cap(struct file *filp, void *p, struct v4l2_format *f)
+{
+ struct dt3155_priv *pd = video_drvdata(filp);
+
+ f->fmt.pix.width = pd->width;
+ f->fmt.pix.height = pd->height;
+ f->fmt.pix.pixelformat = V4L2_PIX_FMT_GREY;
+ f->fmt.pix.field = V4L2_FIELD_NONE;
+ f->fmt.pix.bytesperline = f->fmt.pix.width;
+ f->fmt.pix.sizeimage = f->fmt.pix.width * f->fmt.pix.height;
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
+ return 0;
+}
+
+static int dt3155_g_std(struct file *filp, void *p, v4l2_std_id *norm)
+{
+ struct dt3155_priv *pd = video_drvdata(filp);
+
+ *norm = pd->std;
+ return 0;
+}
+
+static int dt3155_s_std(struct file *filp, void *p, v4l2_std_id norm)
+{
+ struct dt3155_priv *pd = video_drvdata(filp);
+
+ if (pd->std == norm)
+ return 0;
+ if (vb2_is_busy(&pd->vidq))
+ return -EBUSY;
+ pd->std = norm;
+ if (pd->std & V4L2_STD_525_60) {
+ pd->csr2 = VT_60HZ;
+ pd->width = 640;
+ pd->height = 480;
+ } else {
+ pd->csr2 = VT_50HZ;
+ pd->width = 768;
+ pd->height = 576;
+ }
+ return 0;
+}
+
+static int dt3155_enum_input(struct file *filp, void *p,
+ struct v4l2_input *input)
+{
+ if (input->index > 3)
+ return -EINVAL;
+ if (input->index)
+ snprintf(input->name, sizeof(input->name), "VID%d",
+ input->index);
+ else
+ strlcpy(input->name, "J2/VID0", sizeof(input->name));
+ input->type = V4L2_INPUT_TYPE_CAMERA;
+ input->std = V4L2_STD_ALL;
+ input->status = 0;
+ return 0;
+}
+
+static int dt3155_g_input(struct file *filp, void *p, unsigned int *i)
+{
+ struct dt3155_priv *pd = video_drvdata(filp);
+
+ *i = pd->input;
+ return 0;
+}
+
+static int dt3155_s_input(struct file *filp, void *p, unsigned int i)
+{
+ struct dt3155_priv *pd = video_drvdata(filp);
+
+ if (i > 3)
+ return -EINVAL;
+ pd->input = i;
+ write_i2c_reg(pd->regs, AD_ADDR, AD_CMD_REG);
+ write_i2c_reg(pd->regs, AD_CMD, (i << 6) | (i << 4) | SYNC_LVL_3);
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops dt3155_ioctl_ops = {
+ .vidioc_querycap = dt3155_querycap,
+ .vidioc_enum_fmt_vid_cap = dt3155_enum_fmt_vid_cap,
+ .vidioc_try_fmt_vid_cap = dt3155_fmt_vid_cap,
+ .vidioc_g_fmt_vid_cap = dt3155_fmt_vid_cap,
+ .vidioc_s_fmt_vid_cap = dt3155_fmt_vid_cap,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+ .vidioc_g_std = dt3155_g_std,
+ .vidioc_s_std = dt3155_s_std,
+ .vidioc_enum_input = dt3155_enum_input,
+ .vidioc_g_input = dt3155_g_input,
+ .vidioc_s_input = dt3155_s_input,
+};
+
+static int dt3155_init_board(struct dt3155_priv *pd)
+{
+ struct pci_dev *pdev = pd->pdev;
+ int i;
+ u8 tmp = 0;
+
+ pci_set_master(pdev); /* dt3155 needs it */
+
+ /* resetting the adapter */
+ iowrite32(ADDR_ERR_ODD | ADDR_ERR_EVEN | FLD_CRPT_ODD | FLD_CRPT_EVEN |
+ FLD_DN_ODD | FLD_DN_EVEN, pd->regs + CSR1);
+ mmiowb();
+ msleep(20);
+
+ /* initializing adapter registers */
+ iowrite32(FIFO_EN | SRST, pd->regs + CSR1);
+ mmiowb();
+ iowrite32(0xEEEEEE01, pd->regs + EVEN_PIXEL_FMT);
+ iowrite32(0xEEEEEE01, pd->regs + ODD_PIXEL_FMT);
+ iowrite32(0x00000020, pd->regs + FIFO_TRIGER);
+ iowrite32(0x00000103, pd->regs + XFER_MODE);
+ iowrite32(0, pd->regs + RETRY_WAIT_CNT);
+ iowrite32(0, pd->regs + INT_CSR);
+ iowrite32(1, pd->regs + EVEN_FLD_MASK);
+ iowrite32(1, pd->regs + ODD_FLD_MASK);
+ iowrite32(0, pd->regs + MASK_LENGTH);
+ iowrite32(0x0005007C, pd->regs + FIFO_FLAG_CNT);
+ iowrite32(0x01010101, pd->regs + IIC_CLK_DUR);
+ mmiowb();
+
+ /* verifying that we have a DT3155 board (not just a SAA7116 chip) */
+ read_i2c_reg(pd->regs, DT_ID, &tmp);
+ if (tmp != DT3155_ID)
+ return -ENODEV;
+
+ /* initialize AD LUT */
+ write_i2c_reg(pd->regs, AD_ADDR, 0);
+ for (i = 0; i < 256; i++)
+ write_i2c_reg(pd->regs, AD_LUT, i);
+
+ /* initialize ADC references */
+ /* FIXME: pos_ref & neg_ref depend on VT_50HZ */
+ write_i2c_reg(pd->regs, AD_ADDR, AD_CMD_REG);
+ write_i2c_reg(pd->regs, AD_CMD, VIDEO_CNL_1 | SYNC_CNL_1 | SYNC_LVL_3);
+ write_i2c_reg(pd->regs, AD_ADDR, AD_POS_REF);
+ write_i2c_reg(pd->regs, AD_CMD, 34);
+ write_i2c_reg(pd->regs, AD_ADDR, AD_NEG_REF);
+ write_i2c_reg(pd->regs, AD_CMD, 0);
+
+ /* initialize PM LUT */
+ write_i2c_reg(pd->regs, CONFIG, pd->config | PM_LUT_PGM);
+ for (i = 0; i < 256; i++) {
+ write_i2c_reg(pd->regs, PM_LUT_ADDR, i);
+ write_i2c_reg(pd->regs, PM_LUT_DATA, i);
+ }
+ write_i2c_reg(pd->regs, CONFIG, pd->config | PM_LUT_PGM | PM_LUT_SEL);
+ for (i = 0; i < 256; i++) {
+ write_i2c_reg(pd->regs, PM_LUT_ADDR, i);
+ write_i2c_reg(pd->regs, PM_LUT_DATA, i);
+ }
+ write_i2c_reg(pd->regs, CONFIG, pd->config); /* ACQ_MODE_EVEN */
+
+ /* select channel 1 for input and set sync level */
+ write_i2c_reg(pd->regs, AD_ADDR, AD_CMD_REG);
+ write_i2c_reg(pd->regs, AD_CMD, VIDEO_CNL_1 | SYNC_CNL_1 | SYNC_LVL_3);
+
+ /* disable all irqs, clear all irq flags */
+ iowrite32(FLD_START | FLD_END_EVEN | FLD_END_ODD,
+ pd->regs + INT_CSR);
+
+ return 0;
+}
+
+static struct video_device dt3155_vdev = {
+ .name = DT3155_NAME,
+ .fops = &dt3155_fops,
+ .ioctl_ops = &dt3155_ioctl_ops,
+ .minor = -1,
+ .release = video_device_release_empty,
+ .tvnorms = V4L2_STD_ALL,
+};
+
+static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ int err;
+ struct dt3155_priv *pd;
+
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (err)
+ return -ENODEV;
+ pd = devm_kzalloc(&pdev->dev, sizeof(*pd), GFP_KERNEL);
+ if (!pd)
+ return -ENOMEM;
+
+ err = v4l2_device_register(&pdev->dev, &pd->v4l2_dev);
+ if (err)
+ return err;
+ pd->vdev = dt3155_vdev;
+ pd->vdev.v4l2_dev = &pd->v4l2_dev;
+ video_set_drvdata(&pd->vdev, pd); /* for use in video_fops */
+ pd->pdev = pdev;
+ pd->std = V4L2_STD_625_50;
+ pd->csr2 = VT_50HZ;
+ pd->width = 768;
+ pd->height = 576;
+ INIT_LIST_HEAD(&pd->dmaq);
+ mutex_init(&pd->mux);
+ pd->vdev.lock = &pd->mux; /* for locking v4l2_file_operations */
+ pd->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ pd->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ pd->vidq.io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ;
+ pd->vidq.ops = &q_ops;
+ pd->vidq.mem_ops = &vb2_dma_contig_memops;
+ pd->vidq.drv_priv = pd;
+ pd->vidq.min_buffers_needed = 2;
+ pd->vidq.gfp_flags = GFP_DMA32;
+ pd->vidq.lock = &pd->mux; /* for locking v4l2_file_operations */
+ pd->vdev.queue = &pd->vidq;
+ err = vb2_queue_init(&pd->vidq);
+ if (err < 0)
+ goto err_v4l2_dev_unreg;
+ pd->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
+ if (IS_ERR(pd->alloc_ctx)) {
+ dev_err(&pdev->dev, "Can't allocate buffer context");
+ err = PTR_ERR(pd->alloc_ctx);
+ goto err_v4l2_dev_unreg;
+ }
+ spin_lock_init(&pd->lock);
+ pd->config = ACQ_MODE_EVEN;
+ err = pci_enable_device(pdev);
+ if (err)
+ goto err_free_ctx;
+ err = pci_request_region(pdev, 0, pci_name(pdev));
+ if (err)
+ goto err_pci_disable;
+ pd->regs = pci_iomap(pdev, 0, pci_resource_len(pd->pdev, 0));
+ if (!pd->regs) {
+ err = -ENOMEM;
+ goto err_free_reg;
+ }
+ err = dt3155_init_board(pd);
+ if (err)
+ goto err_iounmap;
+ err = request_irq(pd->pdev->irq, dt3155_irq_handler_even,
+ IRQF_SHARED, DT3155_NAME, pd);
+ if (err)
+ goto err_iounmap;
+ err = video_register_device(&pd->vdev, VFL_TYPE_GRABBER, -1);
+ if (err)
+ goto err_free_irq;
+ dev_info(&pdev->dev, "/dev/video%i is ready\n", pd->vdev.minor);
+ return 0; /* success */
+
+err_free_irq:
+ free_irq(pd->pdev->irq, pd);
+err_iounmap:
+ pci_iounmap(pdev, pd->regs);
+err_free_reg:
+ pci_release_region(pdev, 0);
+err_pci_disable:
+ pci_disable_device(pdev);
+err_free_ctx:
+ vb2_dma_contig_cleanup_ctx(pd->alloc_ctx);
+err_v4l2_dev_unreg:
+ v4l2_device_unregister(&pd->v4l2_dev);
+ return err;
+}
+
+static void dt3155_remove(struct pci_dev *pdev)
+{
+ struct v4l2_device *v4l2_dev = pci_get_drvdata(pdev);
+ struct dt3155_priv *pd = container_of(v4l2_dev, struct dt3155_priv,
+ v4l2_dev);
+
+ video_unregister_device(&pd->vdev);
+ free_irq(pd->pdev->irq, pd);
+ vb2_queue_release(&pd->vidq);
+ v4l2_device_unregister(&pd->v4l2_dev);
+ pci_iounmap(pdev, pd->regs);
+ pci_release_region(pdev, 0);
+ pci_disable_device(pdev);
+ vb2_dma_contig_cleanup_ctx(pd->alloc_ctx);
+}
+
+static const struct pci_device_id pci_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, DT3155_DEVICE_ID) },
+ { 0, /* zero marks the end */ },
+};
+MODULE_DEVICE_TABLE(pci, pci_ids);
+
+static struct pci_driver pci_driver = {
+ .name = DT3155_NAME,
+ .id_table = pci_ids,
+ .probe = dt3155_probe,
+ .remove = dt3155_remove,
+};
+
+module_pci_driver(pci_driver);
+
+MODULE_DESCRIPTION("video4linux pci-driver for dt3155 frame grabber");
+MODULE_AUTHOR("Marin Mitov <mitov@issp.bas.bg>");
+MODULE_VERSION(DT3155_VERSION);
+MODULE_LICENSE("GPL");
struct goldfish_pipe_dev *dev = pipe->dev;
spin_lock_irqsave(&dev->lock, flags);
- gf_write64((u64)(unsigned long)pipe, dev->base + PIPE_REG_CHANNEL,
- dev->base + PIPE_REG_CHANNEL_HIGH);
+ gf_write_ptr(pipe, dev->base + PIPE_REG_CHANNEL,
+ dev->base + PIPE_REG_CHANNEL_HIGH);
writel(cmd, dev->base + PIPE_REG_COMMAND);
status = readl(dev->base + PIPE_REG_STATUS);
spin_unlock_irqrestore(&dev->lock, flags);
struct goldfish_pipe_dev *dev = pipe->dev;
spin_lock_irqsave(&dev->lock, flags);
- gf_write64((u64)(unsigned long)pipe, dev->base + PIPE_REG_CHANNEL,
- dev->base + PIPE_REG_CHANNEL_HIGH);
+ gf_write_ptr(pipe, dev->base + PIPE_REG_CHANNEL,
+ dev->base + PIPE_REG_CHANNEL_HIGH);
writel(cmd, dev->base + PIPE_REG_COMMAND);
spin_unlock_irqrestore(&dev->lock, flags);
}
return -EIO;
/* Null reads or writes succeeds */
- if (unlikely(bufflen) == 0)
+ if (unlikely(bufflen == 0))
return 0;
/* Check the buffer range for access */
spin_lock_irqsave(&dev->lock, irq_flags);
if (access_with_param(dev, CMD_WRITE_BUFFER + cmd_offset,
address, avail, pipe, &status)) {
- gf_write64((u64)(unsigned long)pipe,
- dev->base + PIPE_REG_CHANNEL,
- dev->base + PIPE_REG_CHANNEL_HIGH);
+ gf_write_ptr(pipe, dev->base + PIPE_REG_CHANNEL,
+ dev->base + PIPE_REG_CHANNEL_HIGH);
writel(avail, dev->base + PIPE_REG_SIZE);
- gf_write64(address, dev->base + PIPE_REG_ADDRESS,
- dev->base + PIPE_REG_ADDRESS_HIGH);
+ gf_write_ptr((void *)address,
+ dev->base + PIPE_REG_ADDRESS,
+ dev->base + PIPE_REG_ADDRESS_HIGH);
writel(CMD_WRITE_BUFFER + cmd_offset,
dev->base + PIPE_REG_COMMAND);
status = readl(dev->base + PIPE_REG_STATUS);
p->pid, p->comm, oom_score_adj, tasksize);
}
if (selected) {
- lowmem_print(1, "send sigkill to %d (%s), adj %hd, size %d\n",
- selected->pid, selected->comm,
- selected_oom_score_adj, selected_tasksize);
- lowmem_deathpending_timeout = jiffies + HZ;
+ task_lock(selected);
+ if (!selected->mm) {
+ /* Already exited, cannot do mark_tsk_oom_victim() */
+ task_unlock(selected);
+ goto out;
+ }
/*
* FIXME: lowmemorykiller shouldn't abuse global OOM killer
* infrastructure. There is no real reason why the selected
* task should have access to the memory reserves.
*/
- mark_tsk_oom_victim(selected);
+ mark_oom_victim(selected);
+ task_unlock(selected);
+ lowmem_print(1, "send sigkill to %d (%s), adj %hd, size %d\n",
+ selected->pid, selected->comm,
+ selected_oom_score_adj, selected_tasksize);
+ lowmem_deathpending_timeout = jiffies + HZ;
send_sig(SIGKILL, selected, 0);
rem += selected_tasksize;
}
-
+ out:
lowmem_print(4, "lowmem_scan %lu, %x, return %lu\n",
sc->nr_to_scan, sc->gfp_mask, rem);
rcu_read_unlock();
* Author: Eric Barton <eric@bartonsoftware.com>
*/
- #include "o2iblnd.h"
#include <asm/div64.h>
+ #include <asm/page.h>
+ #include "o2iblnd.h"
static lnd_t the_o2iblnd = {
- .lnd_type = O2IBLND,
- .lnd_startup = kiblnd_startup,
- .lnd_shutdown = kiblnd_shutdown,
- .lnd_ctl = kiblnd_ctl,
- .lnd_query = kiblnd_query,
- .lnd_send = kiblnd_send,
- .lnd_recv = kiblnd_recv,
+ .lnd_type = O2IBLND,
+ .lnd_startup = kiblnd_startup,
+ .lnd_shutdown = kiblnd_shutdown,
+ .lnd_ctl = kiblnd_ctl,
+ .lnd_query = kiblnd_query,
+ .lnd_send = kiblnd_send,
+ .lnd_recv = kiblnd_recv,
};
- kib_data_t kiblnd_data;
+ kib_data_t kiblnd_data;
static __u32 kiblnd_cksum(void *ptr, int nob)
{
- char *c = ptr;
- __u32 sum = 0;
+ char *c = ptr;
+ __u32 sum = 0;
while (nob-- > 0)
sum = ((sum << 1) | (sum >> 31)) + *c++;
static int kiblnd_unpack_rd(kib_msg_t *msg, int flip)
{
- kib_rdma_desc_t *rd;
- int nob;
- int n;
- int i;
+ kib_rdma_desc_t *rd;
+ int nob;
+ int n;
+ int i;
LASSERT(msg->ibm_type == IBLND_MSG_GET_REQ ||
msg->ibm_type == IBLND_MSG_PUT_ACK);
int kiblnd_unpack_msg(kib_msg_t *msg, int nob)
{
const int hdr_size = offsetof(kib_msg_t, ibm_u);
- __u32 msg_cksum;
- __u16 version;
- int msg_nob;
- int flip;
+ __u32 msg_cksum;
+ __u16 version;
+ int msg_nob;
+ int flip;
/* 6 bytes are enough to have received magic + version */
if (nob < 6) {
int kiblnd_create_peer(lnet_ni_t *ni, kib_peer_t **peerp, lnet_nid_t nid)
{
- kib_peer_t *peer;
- kib_net_t *net = ni->ni_data;
- int cpt = lnet_cpt_of_nid(nid);
- unsigned long flags;
+ kib_peer_t *peer;
+ kib_net_t *net = ni->ni_data;
+ int cpt = lnet_cpt_of_nid(nid);
+ unsigned long flags;
LASSERT(net != NULL);
LASSERT(nid != LNET_NID_ANY);
{
/* the caller is responsible for accounting the additional reference
* that this creates */
- struct list_head *peer_list = kiblnd_nid2peerlist(nid);
- struct list_head *tmp;
- kib_peer_t *peer;
+ struct list_head *peer_list = kiblnd_nid2peerlist(nid);
+ struct list_head *tmp;
+ kib_peer_t *peer;
list_for_each(tmp, peer_list) {
static int kiblnd_get_peer_info(lnet_ni_t *ni, int index,
lnet_nid_t *nidp, int *count)
{
- kib_peer_t *peer;
- struct list_head *ptmp;
- int i;
- unsigned long flags;
+ kib_peer_t *peer;
+ struct list_head *ptmp;
+ int i;
+ unsigned long flags;
read_lock_irqsave(&kiblnd_data.kib_global_lock, flags);
static void kiblnd_del_peer_locked(kib_peer_t *peer)
{
- struct list_head *ctmp;
- struct list_head *cnxt;
- kib_conn_t *conn;
+ struct list_head *ctmp;
+ struct list_head *cnxt;
+ kib_conn_t *conn;
if (list_empty(&peer->ibp_conns)) {
kiblnd_unlink_peer_locked(peer);
static int kiblnd_del_peer(lnet_ni_t *ni, lnet_nid_t nid)
{
LIST_HEAD(zombies);
- struct list_head *ptmp;
- struct list_head *pnxt;
- kib_peer_t *peer;
- int lo;
- int hi;
- int i;
- unsigned long flags;
- int rc = -ENOENT;
+ struct list_head *ptmp;
+ struct list_head *pnxt;
+ kib_peer_t *peer;
+ int lo;
+ int hi;
+ int i;
+ unsigned long flags;
+ int rc = -ENOENT;
write_lock_irqsave(&kiblnd_data.kib_global_lock, flags);
static kib_conn_t *kiblnd_get_conn_by_idx(lnet_ni_t *ni, int index)
{
- kib_peer_t *peer;
- struct list_head *ptmp;
- kib_conn_t *conn;
- struct list_head *ctmp;
- int i;
- unsigned long flags;
+ kib_peer_t *peer;
+ struct list_head *ptmp;
+ kib_conn_t *conn;
+ struct list_head *ctmp;
+ int i;
+ unsigned long flags;
read_lock_irqsave(&kiblnd_data.kib_global_lock, flags);
static void kiblnd_setup_mtu_locked(struct rdma_cm_id *cmid)
{
- int mtu;
+ int mtu;
/* XXX There is no path record for iWARP, set by netdev->change_mtu? */
if (cmid->route.path_rec == NULL)
static int kiblnd_get_completion_vector(kib_conn_t *conn, int cpt)
{
- cpumask_t *mask;
- int vectors;
- int off;
- int i;
- lnet_nid_t nid = conn->ibc_peer->ibp_nid;
+ cpumask_t *mask;
+ int vectors;
+ int off;
+ int i;
+ lnet_nid_t nid = conn->ibc_peer->ibp_nid;
vectors = conn->ibc_cmid->device->num_comp_vectors;
if (vectors <= 1)
* she must dispose of 'cmid'. (Actually I'd block forever if I tried
* to destroy 'cmid' here since I'm called from the CM which still has
* its ref on 'cmid'). */
- rwlock_t *glock = &kiblnd_data.kib_global_lock;
- kib_net_t *net = peer->ibp_ni->ni_data;
- kib_dev_t *dev;
+ rwlock_t *glock = &kiblnd_data.kib_global_lock;
+ kib_net_t *net = peer->ibp_ni->ni_data;
+ kib_dev_t *dev;
struct ib_qp_init_attr *init_qp_attr;
- struct kib_sched_info *sched;
- struct ib_cq_init_attr cq_attr = {};
- kib_conn_t *conn;
- struct ib_cq *cq;
- unsigned long flags;
- int cpt;
- int rc;
- int i;
+ struct kib_sched_info *sched;
++ struct ib_cq_init_attr cq_attr = {};
+ kib_conn_t *conn;
+ struct ib_cq *cq;
+ unsigned long flags;
+ int cpt;
+ int rc;
+ int i;
LASSERT(net != NULL);
LASSERT(!in_interrupt());
kiblnd_map_rx_descs(conn);
+ cq_attr.cqe = IBLND_CQ_ENTRIES(version);
+ cq_attr.comp_vector = kiblnd_get_completion_vector(conn, cpt);
cq = ib_create_cq(cmid->device,
kiblnd_cq_completion, kiblnd_cq_event, conn,
- IBLND_CQ_ENTRIES(version),
- kiblnd_get_completion_vector(conn, cpt));
+ &cq_attr);
if (IS_ERR(cq)) {
CERROR("Can't create CQ: %ld, cqe: %d\n",
PTR_ERR(cq), IBLND_CQ_ENTRIES(version));
void kiblnd_destroy_conn(kib_conn_t *conn)
{
struct rdma_cm_id *cmid = conn->ibc_cmid;
- kib_peer_t *peer = conn->ibc_peer;
- int rc;
+ kib_peer_t *peer = conn->ibc_peer;
+ int rc;
LASSERT(!in_interrupt());
LASSERT(atomic_read(&conn->ibc_refcount) == 0);
int kiblnd_close_peer_conns_locked(kib_peer_t *peer, int why)
{
- kib_conn_t *conn;
- struct list_head *ctmp;
- struct list_head *cnxt;
- int count = 0;
+ kib_conn_t *conn;
+ struct list_head *ctmp;
+ struct list_head *cnxt;
+ int count = 0;
list_for_each_safe(ctmp, cnxt, &peer->ibp_conns) {
conn = list_entry(ctmp, kib_conn_t, ibc_list);
int kiblnd_close_stale_conns_locked(kib_peer_t *peer,
int version, __u64 incarnation)
{
- kib_conn_t *conn;
- struct list_head *ctmp;
- struct list_head *cnxt;
- int count = 0;
+ kib_conn_t *conn;
+ struct list_head *ctmp;
+ struct list_head *cnxt;
+ int count = 0;
list_for_each_safe(ctmp, cnxt, &peer->ibp_conns) {
conn = list_entry(ctmp, kib_conn_t, ibc_list);
static int kiblnd_close_matching_conns(lnet_ni_t *ni, lnet_nid_t nid)
{
- kib_peer_t *peer;
- struct list_head *ptmp;
- struct list_head *pnxt;
- int lo;
- int hi;
- int i;
- unsigned long flags;
- int count = 0;
+ kib_peer_t *peer;
+ struct list_head *ptmp;
+ struct list_head *pnxt;
+ int lo;
+ int hi;
+ int i;
+ unsigned long flags;
+ int count = 0;
write_lock_irqsave(&kiblnd_data.kib_global_lock, flags);
int kiblnd_ctl(lnet_ni_t *ni, unsigned int cmd, void *arg)
{
struct libcfs_ioctl_data *data = arg;
- int rc = -EINVAL;
+ int rc = -EINVAL;
switch (cmd) {
case IOC_LIBCFS_GET_PEER: {
- lnet_nid_t nid = 0;
- int count = 0;
+ lnet_nid_t nid = 0;
+ int count = 0;
rc = kiblnd_get_peer_info(ni, data->ioc_count,
&nid, &count);
- data->ioc_nid = nid;
- data->ioc_count = count;
+ data->ioc_nid = nid;
+ data->ioc_count = count;
break;
}
void kiblnd_query(lnet_ni_t *ni, lnet_nid_t nid, unsigned long *when)
{
- unsigned long last_alive = 0;
- unsigned long now = cfs_time_current();
- rwlock_t *glock = &kiblnd_data.kib_global_lock;
- kib_peer_t *peer;
- unsigned long flags;
+ unsigned long last_alive = 0;
+ unsigned long now = cfs_time_current();
+ rwlock_t *glock = &kiblnd_data.kib_global_lock;
+ kib_peer_t *peer;
+ unsigned long flags;
read_lock_irqsave(glock, flags);
void kiblnd_free_pages(kib_pages_t *p)
{
- int npages = p->ibp_npages;
- int i;
+ int npages = p->ibp_npages;
+ int i;
for (i = 0; i < npages; i++) {
if (p->ibp_pages[i] != NULL)
int kiblnd_alloc_pages(kib_pages_t **pp, int cpt, int npages)
{
- kib_pages_t *p;
- int i;
+ kib_pages_t *p;
+ int i;
LIBCFS_CPT_ALLOC(p, lnet_cpt_table(), cpt,
offsetof(kib_pages_t, ibp_pages[npages]));
void kiblnd_unmap_rx_descs(kib_conn_t *conn)
{
kib_rx_t *rx;
- int i;
+ int i;
LASSERT(conn->ibc_rxs != NULL);
LASSERT(conn->ibc_hdev != NULL);
void kiblnd_map_rx_descs(kib_conn_t *conn)
{
- kib_rx_t *rx;
- struct page *pg;
- int pg_off;
- int ipg;
- int i;
+ kib_rx_t *rx;
+ struct page *pg;
+ int pg_off;
+ int ipg;
+ int i;
- for (pg_off = ipg = i = 0;
- i < IBLND_RX_MSGS(conn->ibc_version); i++) {
+ for (pg_off = ipg = i = 0; i < IBLND_RX_MSGS(conn->ibc_version); i++) {
pg = conn->ibc_rx_pages->ibp_pages[ipg];
rx = &conn->ibc_rxs[i];
CDEBUG(D_NET, "rx %d: %p %#llx(%#llx)\n",
i, rx->rx_msg, rx->rx_msgaddr,
- lnet_page2phys(pg) + pg_off);
+ (__u64)(page_to_phys(pg) + pg_off));
pg_off += IBLND_MSG_SIZE;
LASSERT(pg_off <= PAGE_SIZE);
static void kiblnd_unmap_tx_pool(kib_tx_pool_t *tpo)
{
- kib_hca_dev_t *hdev = tpo->tpo_hdev;
- kib_tx_t *tx;
- int i;
+ kib_hca_dev_t *hdev = tpo->tpo_hdev;
+ kib_tx_t *tx;
+ int i;
LASSERT(tpo->tpo_pool.po_allocated == 0);
static kib_hca_dev_t *kiblnd_current_hdev(kib_dev_t *dev)
{
kib_hca_dev_t *hdev;
- unsigned long flags;
- int i = 0;
+ unsigned long flags;
+ int i = 0;
read_lock_irqsave(&kiblnd_data.kib_global_lock, flags);
while (dev->ibd_failover) {
static void kiblnd_map_tx_pool(kib_tx_pool_t *tpo)
{
- kib_pages_t *txpgs = tpo->tpo_tx_pages;
- kib_pool_t *pool = &tpo->tpo_pool;
- kib_net_t *net = pool->po_owner->ps_net;
- kib_dev_t *dev;
- struct page *page;
- kib_tx_t *tx;
- int page_offset;
- int ipage;
- int i;
+ kib_pages_t *txpgs = tpo->tpo_tx_pages;
+ kib_pool_t *pool = &tpo->tpo_pool;
+ kib_net_t *net = pool->po_owner->ps_net;
+ kib_dev_t *dev;
+ struct page *page;
+ kib_tx_t *tx;
+ int page_offset;
+ int ipage;
+ int i;
LASSERT(net != NULL);
struct ib_mr *kiblnd_find_dma_mr(kib_hca_dev_t *hdev, __u64 addr, __u64 size)
{
- __u64 index;
+ __u64 index;
LASSERT(hdev->ibh_mrs[0] != NULL);
{
struct ib_mr *prev_mr;
struct ib_mr *mr;
- int i;
+ int i;
LASSERT(hdev->ibh_mrs[0] != NULL);
kib_fmr_pool_t **pp_fpo)
{
/* FMR pool for RDMA */
- kib_dev_t *dev = fps->fps_net->ibn_dev;
- kib_fmr_pool_t *fpo;
+ kib_dev_t *dev = fps->fps_net->ibn_dev;
+ kib_fmr_pool_t *fpo;
struct ib_fmr_pool_param param = {
.max_pages_per_fmr = LNET_MAX_PAYLOAD/PAGE_SIZE,
- .page_shift = PAGE_SHIFT,
- .access = (IB_ACCESS_LOCAL_WRITE |
- IB_ACCESS_REMOTE_WRITE),
- .pool_size = fps->fps_pool_size,
+ .page_shift = PAGE_SHIFT,
+ .access = (IB_ACCESS_LOCAL_WRITE |
+ IB_ACCESS_REMOTE_WRITE),
+ .pool_size = fps->fps_pool_size,
.dirty_watermark = fps->fps_flush_trigger,
.flush_function = NULL,
- .flush_arg = NULL,
- .cache = !!*kiblnd_tunables.kib_fmr_cache};
+ .flush_arg = NULL,
+ .cache = !!*kiblnd_tunables.kib_fmr_cache};
int rc;
LIBCFS_CPT_ALLOC(fpo, lnet_cpt_table(), fps->fps_cpt, sizeof(*fpo));
int flush_trigger)
{
kib_fmr_pool_t *fpo;
- int rc;
+ int rc;
memset(fps, 0, sizeof(kib_fmr_poolset_t));
void kiblnd_fmr_pool_unmap(kib_fmr_t *fmr, int status)
{
LIST_HEAD(zombies);
- kib_fmr_pool_t *fpo = fmr->fmr_pool;
+ kib_fmr_pool_t *fpo = fmr->fmr_pool;
kib_fmr_poolset_t *fps = fpo->fpo_owner;
- unsigned long now = cfs_time_current();
- kib_fmr_pool_t *tmp;
- int rc;
+ unsigned long now = cfs_time_current();
+ kib_fmr_pool_t *tmp;
+ int rc;
rc = ib_fmr_pool_unmap(fmr->fmr_pfmr);
LASSERT(rc == 0);
__u64 iov, kib_fmr_t *fmr)
{
struct ib_pool_fmr *pfmr;
- kib_fmr_pool_t *fpo;
- __u64 version;
- int rc;
+ kib_fmr_pool_t *fpo;
+ __u64 version;
+ int rc;
again:
spin_lock(&fps->fps_lock);
kib_ps_node_init_t nd_init,
kib_ps_node_fini_t nd_fini)
{
- kib_pool_t *pool;
- int rc;
+ kib_pool_t *pool;
+ int rc;
memset(ps, 0, sizeof(kib_poolset_t));
- ps->ps_cpt = cpt;
- ps->ps_net = net;
+ ps->ps_cpt = cpt;
+ ps->ps_net = net;
ps->ps_pool_create = po_create;
ps->ps_pool_destroy = po_destroy;
ps->ps_node_init = nd_init;
void kiblnd_pool_free_node(kib_pool_t *pool, struct list_head *node)
{
LIST_HEAD(zombies);
- kib_poolset_t *ps = pool->po_owner;
- kib_pool_t *tmp;
- unsigned long now = cfs_time_current();
+ kib_poolset_t *ps = pool->po_owner;
+ kib_pool_t *tmp;
+ unsigned long now = cfs_time_current();
spin_lock(&ps->ps_lock);
struct list_head *kiblnd_pool_alloc_node(kib_poolset_t *ps)
{
- struct list_head *node;
- kib_pool_t *pool;
- int rc;
+ struct list_head *node;
+ kib_pool_t *pool;
+ int rc;
again:
spin_lock(&ps->ps_lock);
void kiblnd_pmr_pool_unmap(kib_phys_mr_t *pmr)
{
- kib_pmr_pool_t *ppo = pmr->pmr_pool;
- struct ib_mr *mr = pmr->pmr_mr;
+ kib_pmr_pool_t *ppo = pmr->pmr_pool;
+ struct ib_mr *mr = pmr->pmr_mr;
pmr->pmr_mr = NULL;
kiblnd_pool_free_node(&ppo->ppo_pool, &pmr->pmr_list);
kib_rdma_desc_t *rd, __u64 *iova, kib_phys_mr_t **pp_pmr)
{
kib_phys_mr_t *pmr;
- struct list_head *node;
- int rc;
- int i;
+ struct list_head *node;
+ int rc;
+ int i;
node = kiblnd_pool_alloc_node(&pps->pps_poolset);
if (node == NULL) {
static void kiblnd_destroy_pmr_pool(kib_pool_t *pool)
{
kib_pmr_pool_t *ppo = container_of(pool, kib_pmr_pool_t, ppo_pool);
- kib_phys_mr_t *pmr;
+ kib_phys_mr_t *pmr;
kib_phys_mr_t *tmp;
LASSERT(pool->po_allocated == 0);
static int kiblnd_create_pmr_pool(kib_poolset_t *ps, int size,
kib_pool_t **pp_po)
{
- struct kib_pmr_pool *ppo;
- struct kib_pool *pool;
- kib_phys_mr_t *pmr;
- int i;
+ struct kib_pmr_pool *ppo;
+ struct kib_pool *pool;
+ kib_phys_mr_t *pmr;
+ int i;
LIBCFS_CPT_ALLOC(ppo, lnet_cpt_table(),
ps->ps_cpt, sizeof(kib_pmr_pool_t));
static void kiblnd_destroy_tx_pool(kib_pool_t *pool)
{
- kib_tx_pool_t *tpo = container_of(pool, kib_tx_pool_t, tpo_pool);
- int i;
+ kib_tx_pool_t *tpo = container_of(pool, kib_tx_pool_t, tpo_pool);
+ int i;
LASSERT(pool->po_allocated == 0);
static int kiblnd_create_tx_pool(kib_poolset_t *ps, int size,
kib_pool_t **pp_po)
{
- int i;
- int npg;
- kib_pool_t *pool;
+ int i;
+ int npg;
+ kib_pool_t *pool;
kib_tx_pool_t *tpo;
LIBCFS_CPT_ALLOC(tpo, lnet_cpt_table(), ps->ps_cpt, sizeof(*tpo));
{
kib_tx_poolset_t *tps = container_of(pool->po_owner, kib_tx_poolset_t,
tps_poolset);
- kib_tx_t *tx = list_entry(node, kib_tx_t, tx_list);
+ kib_tx_t *tx = list_entry(node, kib_tx_t, tx_list);
tx->tx_cookie = tps->tps_next_tx_cookie++;
}
static void kiblnd_net_fini_pools(kib_net_t *net)
{
- int i;
+ int i;
cfs_cpt_for_each(i, lnet_cpt_table()) {
- kib_tx_poolset_t *tps;
- kib_fmr_poolset_t *fps;
- kib_pmr_poolset_t *pps;
+ kib_tx_poolset_t *tps;
+ kib_fmr_poolset_t *fps;
+ kib_pmr_poolset_t *pps;
if (net->ibn_tx_ps != NULL) {
tps = net->ibn_tx_ps[i];
static int kiblnd_net_init_pools(kib_net_t *net, __u32 *cpts, int ncpts)
{
- unsigned long flags;
- int cpt;
- int rc;
- int i;
+ unsigned long flags;
+ int cpt;
+ int rc;
+ int i;
read_lock_irqsave(&kiblnd_data.kib_global_lock, flags);
if (*kiblnd_tunables.kib_map_on_demand == 0 &&
net->ibn_dev->ibd_hdev->ibh_nmrs == 1) {
- read_unlock_irqrestore(&kiblnd_data.kib_global_lock,
- flags);
+ read_unlock_irqrestore(&kiblnd_data.kib_global_lock, flags);
goto create_tx_pool;
}
static int kiblnd_hdev_get_attr(kib_hca_dev_t *hdev)
{
struct ib_device_attr *attr;
- int rc;
+ int rc;
/* It's safe to assume a HCA can handle a page size
* matching that of the native system */
static void kiblnd_hdev_cleanup_mrs(kib_hca_dev_t *hdev)
{
- int i;
+ int i;
if (hdev->ibh_nmrs == 0 || hdev->ibh_mrs == NULL)
return;
static int kiblnd_hdev_setup_mrs(kib_hca_dev_t *hdev)
{
struct ib_mr *mr;
- int i;
- int rc;
- __u64 mm_size;
- __u64 mr_size;
- int acflags = IB_ACCESS_LOCAL_WRITE |
- IB_ACCESS_REMOTE_WRITE;
+ int i;
+ int rc;
+ __u64 mm_size;
+ __u64 mr_size;
+ int acflags = IB_ACCESS_LOCAL_WRITE | IB_ACCESS_REMOTE_WRITE;
rc = kiblnd_hdev_get_attr(hdev);
if (rc != 0)
for (i = 0; i < hdev->ibh_nmrs; i++) {
struct ib_phys_buf ipb;
- __u64 iova;
+ __u64 iova;
ipb.size = hdev->ibh_mr_size;
ipb.addr = i * mr_size;
- iova = ipb.addr;
+ iova = ipb.addr;
mr = ib_reg_phys_mr(hdev->ibh_pd, &ipb, 1, acflags, &iova);
if (IS_ERR(mr)) {
static int kiblnd_dev_need_failover(kib_dev_t *dev)
{
- struct rdma_cm_id *cmid;
- struct sockaddr_in srcaddr;
- struct sockaddr_in dstaddr;
- int rc;
+ struct rdma_cm_id *cmid;
+ struct sockaddr_in srcaddr;
+ struct sockaddr_in dstaddr;
+ int rc;
if (dev->ibd_hdev == NULL || /* initializing */
dev->ibd_hdev->ibh_cmid == NULL || /* listener is dead */
}
memset(&srcaddr, 0, sizeof(srcaddr));
- srcaddr.sin_family = AF_INET;
+ srcaddr.sin_family = AF_INET;
srcaddr.sin_addr.s_addr = (__force u32)htonl(dev->ibd_ifip);
memset(&dstaddr, 0, sizeof(dstaddr));
LIST_HEAD(zombie_tpo);
LIST_HEAD(zombie_ppo);
LIST_HEAD(zombie_fpo);
- struct rdma_cm_id *cmid = NULL;
- kib_hca_dev_t *hdev = NULL;
- kib_hca_dev_t *old;
- struct ib_pd *pd;
- kib_net_t *net;
- struct sockaddr_in addr;
- unsigned long flags;
- int rc = 0;
- int i;
+ struct rdma_cm_id *cmid = NULL;
+ kib_hca_dev_t *hdev = NULL;
+ struct ib_pd *pd;
+ kib_net_t *net;
+ struct sockaddr_in addr;
+ unsigned long flags;
+ int rc = 0;
+ int i;
LASSERT(*kiblnd_tunables.kib_dev_failover > 1 ||
dev->ibd_can_failover ||
write_lock_irqsave(&kiblnd_data.kib_global_lock, flags);
- old = dev->ibd_hdev;
- dev->ibd_hdev = hdev; /* take over the refcount */
- hdev = old;
+ swap(dev->ibd_hdev, hdev); /* take over the refcount */
list_for_each_entry(net, &dev->ibd_nets, ibn_list) {
cfs_cpt_for_each(i, lnet_cpt_table()) {
static kib_dev_t *kiblnd_create_dev(char *ifname)
{
struct net_device *netdev;
- kib_dev_t *dev;
- __u32 netmask;
- __u32 ip;
- int up;
- int rc;
+ kib_dev_t *dev;
+ __u32 netmask;
+ __u32 ip;
+ int up;
+ int rc;
- rc = libcfs_ipif_query(ifname, &up, &ip, &netmask);
+ rc = lnet_ipif_query(ifname, &up, &ip, &netmask);
if (rc != 0) {
CERROR("Can't query IPoIB interface %s: %d\n",
ifname, rc);
static void kiblnd_base_shutdown(void)
{
- struct kib_sched_info *sched;
- int i;
+ struct kib_sched_info *sched;
+ int i;
LASSERT(list_empty(&kiblnd_data.kib_devs));
void kiblnd_shutdown(lnet_ni_t *ni)
{
- kib_net_t *net = ni->ni_data;
- rwlock_t *g_lock = &kiblnd_data.kib_global_lock;
- int i;
- unsigned long flags;
+ kib_net_t *net = ni->ni_data;
+ rwlock_t *g_lock = &kiblnd_data.kib_global_lock;
+ int i;
+ unsigned long flags;
LASSERT(kiblnd_data.kib_init == IBLND_INIT_ALL);
static int kiblnd_base_startup(void)
{
- struct kib_sched_info *sched;
- int rc;
- int i;
+ struct kib_sched_info *sched;
+ int rc;
+ int i;
LASSERT(kiblnd_data.kib_init == IBLND_INIT_NOTHING);
kiblnd_data.kib_peer_hash_size = IBLND_PEER_HASH_SIZE;
LIBCFS_ALLOC(kiblnd_data.kib_peers,
- sizeof(struct list_head) *
- kiblnd_data.kib_peer_hash_size);
+ sizeof(struct list_head) * kiblnd_data.kib_peer_hash_size);
if (kiblnd_data.kib_peers == NULL)
goto failed;
for (i = 0; i < kiblnd_data.kib_peer_hash_size; i++)
goto failed;
cfs_percpt_for_each(sched, i, kiblnd_data.kib_scheds) {
- int nthrs;
+ int nthrs;
spin_lock_init(&sched->ibs_lock);
INIT_LIST_HEAD(&sched->ibs_conns);
static int kiblnd_start_schedulers(struct kib_sched_info *sched)
{
- int rc = 0;
- int nthrs;
- int i;
+ int rc = 0;
+ int nthrs;
+ int i;
if (sched->ibs_nthreads == 0) {
if (*kiblnd_tunables.kib_nscheds > 0) {
}
for (i = 0; i < nthrs; i++) {
- long id;
- char name[20];
+ long id;
+ char name[20];
id = KIB_THREAD_ID(sched->ibs_cpt, sched->ibs_nthreads + i);
snprintf(name, sizeof(name), "kiblnd_sd_%02ld_%02ld",
static int kiblnd_dev_start_threads(kib_dev_t *dev, int newdev, __u32 *cpts,
int ncpts)
{
- int cpt;
- int rc;
- int i;
+ int cpt;
+ int rc;
+ int i;
for (i = 0; i < ncpts; i++) {
struct kib_sched_info *sched;
static kib_dev_t *kiblnd_dev_search(char *ifname)
{
- kib_dev_t *alias = NULL;
- kib_dev_t *dev;
- char *colon;
- char *colon2;
+ kib_dev_t *alias = NULL;
+ kib_dev_t *dev;
+ char *colon;
+ char *colon2;
colon = strchr(ifname, ':');
list_for_each_entry(dev, &kiblnd_data.kib_devs, ibd_list) {
int kiblnd_startup(lnet_ni_t *ni)
{
- char *ifname;
- kib_dev_t *ibdev = NULL;
- kib_net_t *net;
- struct timeval tv;
- unsigned long flags;
- int rc;
- int newdev;
+ char *ifname;
+ kib_dev_t *ibdev = NULL;
+ kib_net_t *net;
+ struct timeval tv;
+ unsigned long flags;
+ int rc;
+ int newdev;
LASSERT(ni->ni_lnd == &the_o2iblnd);
static int __init kiblnd_module_init(void)
{
- int rc;
+ int rc;
CLASSERT(sizeof(kib_msg_t) <= IBLND_MSG_SIZE);
CLASSERT(offsetof(kib_msg_t,
struct ptlrpc_request_buffer_desc *
ptlrpc_alloc_rqbd(struct ptlrpc_service_part *svcpt)
{
- struct ptlrpc_service *svc = svcpt->scp_service;
+ struct ptlrpc_service *svc = svcpt->scp_service;
struct ptlrpc_request_buffer_desc *rqbd;
- OBD_CPT_ALLOC_PTR(rqbd, svc->srv_cptable, svcpt->scp_cpt);
+ rqbd = kzalloc_node(sizeof(*rqbd), GFP_NOFS,
+ cfs_cpt_spread_node(svc->srv_cptable,
+ svcpt->scp_cpt));
if (rqbd == NULL)
return NULL;
OBD_CPT_ALLOC_LARGE(rqbd->rqbd_buffer, svc->srv_cptable,
svcpt->scp_cpt, svc->srv_buf_size);
if (rqbd->rqbd_buffer == NULL) {
- OBD_FREE_PTR(rqbd);
+ kfree(rqbd);
return NULL;
}
svcpt->scp_nrqbds_total--;
spin_unlock(&svcpt->scp_lock);
- OBD_FREE_LARGE(rqbd->rqbd_buffer, svcpt->scp_service->srv_buf_size);
- OBD_FREE_PTR(rqbd);
+ kvfree(rqbd->rqbd_buffer);
+ kfree(rqbd);
}
int
ptlrpc_grow_req_bufs(struct ptlrpc_service_part *svcpt, int post)
{
- struct ptlrpc_service *svc = svcpt->scp_service;
+ struct ptlrpc_service *svc = svcpt->scp_service;
struct ptlrpc_request_buffer_desc *rqbd;
- int rc = 0;
- int i;
+ int rc = 0;
+ int i;
if (svcpt->scp_rqbd_allocating)
goto try_post;
struct lustre_handle *lock, int mode, int no_ack)
{
struct ptlrpc_reply_state *rs = req->rq_reply_state;
- int idx;
+ int idx;
LASSERT(rs != NULL);
LASSERT(rs->rs_nlocks < RS_MAX_LOCKS);
static struct ptlrpc_hr_thread *
ptlrpc_hr_select(struct ptlrpc_service_part *svcpt)
{
- struct ptlrpc_hr_partition *hrp;
- unsigned int rotor;
+ struct ptlrpc_hr_partition *hrp;
+ unsigned int rotor;
if (svcpt->scp_cpt >= 0 &&
svcpt->scp_service->srv_cptable == ptlrpc_hr.hr_cpt_table) {
ptlrpc_server_post_idle_rqbds(struct ptlrpc_service_part *svcpt)
{
struct ptlrpc_request_buffer_desc *rqbd;
- int rc;
- int posted = 0;
+ int rc;
+ int posted = 0;
for (;;) {
spin_lock(&svcpt->scp_lock);
ptlrpc_server_nthreads_check(struct ptlrpc_service *svc,
struct ptlrpc_service_conf *conf)
{
- struct ptlrpc_service_thr_conf *tc = &conf->psc_thr;
- unsigned init;
- unsigned total;
- unsigned nthrs;
- int weight;
+ struct ptlrpc_service_thr_conf *tc = &conf->psc_thr;
+ unsigned init;
+ unsigned total;
+ unsigned nthrs;
+ int weight;
/*
* Common code for estimating & validating threads number.
* be up to 8 * nthrs_max */
total = min(tc->tc_nthrs_max * 8, tc->tc_nthrs_user);
nthrs = total / svc->srv_ncpts;
- init = max(init, nthrs);
+ init = max(init, nthrs);
goto out;
}
nthrs = tc->tc_nthrs_base;
if (svc->srv_ncpts == 1) {
- int i;
+ int i;
/* NB: Increase the base number if it's single partition
* and total number of cores/HTs is larger or equal to 4.
}
if (tc->tc_thr_factor != 0) {
- int factor = tc->tc_thr_factor;
+ int factor = tc->tc_thr_factor;
const int fade = 4;
/*
* there are.
*/
/* weight is # of HTs */
- if (cpumask_weight(topology_thread_cpumask(0)) > 1) {
+ if (cpumask_weight(topology_sibling_cpumask(0)) > 1) {
/* depress thread factor for hyper-thread */
factor = factor - (factor >> 1) + (factor >> 3);
}
struct ptlrpc_service_part *svcpt, int cpt)
{
struct ptlrpc_at_array *array;
- int size;
- int index;
- int rc;
+ int size;
+ int index;
+ int rc;
svcpt->scp_cpt = cpt;
INIT_LIST_HEAD(&svcpt->scp_threads);
array = &svcpt->scp_at_array;
size = at_est2timeout(at_max);
- array->paa_size = size;
- array->paa_count = 0;
+ array->paa_size = size;
+ array->paa_count = 0;
array->paa_deadline = -1;
/* allocate memory for scp_at_array (ptlrpc_at_array) */
- OBD_CPT_ALLOC(array->paa_reqs_array,
- svc->srv_cptable, cpt, sizeof(struct list_head) * size);
+ array->paa_reqs_array =
+ kzalloc_node(sizeof(struct list_head) * size, GFP_NOFS,
+ cfs_cpt_spread_node(svc->srv_cptable, cpt));
if (array->paa_reqs_array == NULL)
return -ENOMEM;
for (index = 0; index < size; index++)
INIT_LIST_HEAD(&array->paa_reqs_array[index]);
- OBD_CPT_ALLOC(array->paa_reqs_count,
- svc->srv_cptable, cpt, sizeof(__u32) * size);
+ array->paa_reqs_count =
+ kzalloc_node(sizeof(__u32) * size, GFP_NOFS,
+ cfs_cpt_spread_node(svc->srv_cptable, cpt));
if (array->paa_reqs_count == NULL)
- goto failed;
+ goto free_reqs_array;
cfs_timer_init(&svcpt->scp_at_timer, ptlrpc_at_timer, svcpt);
/* At SOW, service time should be quick; 10s seems generous. If client
/* We shouldn't be under memory pressure at startup, so
* fail if we can't allocate all our buffers at this time. */
if (rc != 0)
- goto failed;
+ goto free_reqs_count;
return 0;
- failed:
- if (array->paa_reqs_count != NULL) {
- OBD_FREE(array->paa_reqs_count, sizeof(__u32) * size);
- array->paa_reqs_count = NULL;
- }
-
- if (array->paa_reqs_array != NULL) {
- OBD_FREE(array->paa_reqs_array,
- sizeof(struct list_head) * array->paa_size);
- array->paa_reqs_array = NULL;
- }
+ free_reqs_count:
+ kfree(array->paa_reqs_count);
+ array->paa_reqs_count = NULL;
+ free_reqs_array:
+ kfree(array->paa_reqs_array);
+ array->paa_reqs_array = NULL;
return -ENOMEM;
}
*/
struct ptlrpc_service *
ptlrpc_register_service(struct ptlrpc_service_conf *conf,
- struct proc_dir_entry *proc_entry)
- {
- struct ptlrpc_service_cpt_conf *cconf = &conf->psc_cpt;
- struct ptlrpc_service *service;
- struct ptlrpc_service_part *svcpt;
- struct cfs_cpt_table *cptable;
- __u32 *cpts = NULL;
- int ncpts;
- int cpt;
- int rc;
- int i;
+ struct kset *parent,
+ struct dentry *debugfs_entry)
+ {
+ struct ptlrpc_service_cpt_conf *cconf = &conf->psc_cpt;
+ struct ptlrpc_service *service;
+ struct ptlrpc_service_part *svcpt;
+ struct cfs_cpt_table *cptable;
+ __u32 *cpts = NULL;
+ int ncpts;
+ int cpt;
+ int rc;
+ int i;
LASSERT(conf->psc_buf.bc_nbufs > 0);
LASSERT(conf->psc_buf.bc_buf_size >=
} else {
ncpts = cfs_cpt_number(cptable);
if (cconf->cc_pattern != NULL) {
- struct cfs_expr_list *el;
+ struct cfs_expr_list *el;
rc = cfs_expr_list_parse(cconf->cc_pattern,
strlen(cconf->cc_pattern),
if (rc <= 0) {
CERROR("%s: failed to parse CPT array %s: %d\n",
conf->psc_name, cconf->cc_pattern, rc);
- if (cpts != NULL)
- OBD_FREE(cpts, sizeof(*cpts) * ncpts);
+ kfree(cpts);
return ERR_PTR(rc < 0 ? rc : -EINVAL);
}
ncpts = rc;
}
}
- OBD_ALLOC(service, offsetof(struct ptlrpc_service, srv_parts[ncpts]));
+ service = kzalloc(offsetof(struct ptlrpc_service, srv_parts[ncpts]),
+ GFP_NOFS);
if (service == NULL) {
- if (cpts != NULL)
- OBD_FREE(cpts, sizeof(*cpts) * ncpts);
+ kfree(cpts);
return ERR_PTR(-ENOMEM);
}
- service->srv_cptable = cptable;
- service->srv_cpts = cpts;
- service->srv_ncpts = ncpts;
+ service->srv_cptable = cptable;
+ service->srv_cpts = cpts;
+ service->srv_ncpts = ncpts;
service->srv_cpt_bits = 0; /* it's zero already, easy to read... */
while ((1 << service->srv_cpt_bits) < cfs_cpt_number(cptable))
/* public members */
spin_lock_init(&service->srv_lock);
- service->srv_name = conf->psc_name;
- service->srv_watchdog_factor = conf->psc_watchdog_factor;
+ service->srv_name = conf->psc_name;
+ service->srv_watchdog_factor = conf->psc_watchdog_factor;
INIT_LIST_HEAD(&service->srv_list); /* for safety of cleanup */
/* buffer configuration */
- service->srv_nbuf_per_group = test_req_buffer_pressure ?
+ service->srv_nbuf_per_group = test_req_buffer_pressure ?
1 : conf->psc_buf.bc_nbufs;
- service->srv_max_req_size = conf->psc_buf.bc_req_max_size +
+ service->srv_max_req_size = conf->psc_buf.bc_req_max_size +
SPTLRPC_MAX_PAYLOAD;
- service->srv_buf_size = conf->psc_buf.bc_buf_size;
- service->srv_rep_portal = conf->psc_buf.bc_rep_portal;
- service->srv_req_portal = conf->psc_buf.bc_req_portal;
+ service->srv_buf_size = conf->psc_buf.bc_buf_size;
+ service->srv_rep_portal = conf->psc_buf.bc_rep_portal;
+ service->srv_req_portal = conf->psc_buf.bc_req_portal;
/* Increase max reply size to next power of two */
service->srv_max_reply_size = 1;
conf->psc_buf.bc_rep_max_size + SPTLRPC_MAX_PAYLOAD)
service->srv_max_reply_size <<= 1;
- service->srv_thread_name = conf->psc_thr.tc_thr_name;
- service->srv_ctx_tags = conf->psc_thr.tc_ctx_tags;
- service->srv_hpreq_ratio = PTLRPC_SVC_HP_RATIO;
- service->srv_ops = conf->psc_ops;
+ service->srv_thread_name = conf->psc_thr.tc_thr_name;
+ service->srv_ctx_tags = conf->psc_thr.tc_ctx_tags;
+ service->srv_hpreq_ratio = PTLRPC_SVC_HP_RATIO;
+ service->srv_ops = conf->psc_ops;
for (i = 0; i < ncpts; i++) {
if (!conf->psc_thr.tc_cpu_affinity)
else
cpt = cpts != NULL ? cpts[i] : i;
- OBD_CPT_ALLOC(svcpt, cptable, cpt, sizeof(*svcpt));
+ svcpt = kzalloc_node(sizeof(*svcpt), GFP_NOFS,
+ cfs_cpt_spread_node(cptable, cpt));
if (svcpt == NULL) {
rc = -ENOMEM;
goto failed;
list_add(&service->srv_list, &ptlrpc_all_services);
mutex_unlock(&ptlrpc_all_services_mutex);
- if (proc_entry != NULL)
- ptlrpc_lprocfs_register_service(proc_entry, service);
+ if (parent) {
+ rc = ptlrpc_sysfs_register_service(parent, service);
+ if (rc)
+ goto failed;
+ }
+
+ if (!IS_ERR_OR_NULL(debugfs_entry))
+ ptlrpc_ldebugfs_register_service(debugfs_entry, service);
rc = ptlrpc_service_nrs_setup(service);
if (rc != 0)
void ptlrpc_server_drop_request(struct ptlrpc_request *req)
{
struct ptlrpc_request_buffer_desc *rqbd = req->rq_rqbd;
- struct ptlrpc_service_part *svcpt = rqbd->rqbd_svcpt;
- struct ptlrpc_service *svc = svcpt->scp_service;
- int refcount;
- struct list_head *tmp;
- struct list_head *nxt;
+ struct ptlrpc_service_part *svcpt = rqbd->rqbd_svcpt;
+ struct ptlrpc_service *svc = svcpt->scp_service;
+ int refcount;
+ struct list_head *tmp;
+ struct list_head *nxt;
if (!atomic_dec_and_test(&req->rq_refcount))
return;
reqcopy = ptlrpc_request_cache_alloc(GFP_NOFS);
if (reqcopy == NULL)
return -ENOMEM;
- OBD_ALLOC_LARGE(reqmsg, req->rq_reqlen);
+ reqmsg = libcfs_kvzalloc(req->rq_reqlen, GFP_NOFS);
if (!reqmsg) {
rc = -ENOMEM;
goto out_free;
class_export_put(reqcopy->rq_export);
out:
sptlrpc_svc_ctx_decref(reqcopy);
- OBD_FREE_LARGE(reqmsg, req->rq_reqlen);
+ kvfree(reqmsg);
out_free:
ptlrpc_request_cache_free(reqcopy);
return rc;
struct ptlrpc_at_array *array = &svcpt->scp_at_array;
struct ptlrpc_request *rq, *n;
struct list_head work_list;
- __u32 index, count;
+ __u32 index, count;
time_t deadline;
time_t now = get_seconds();
long delay;
ptlrpc_server_handle_req_in(struct ptlrpc_service_part *svcpt,
struct ptlrpc_thread *thread)
{
- struct ptlrpc_service *svc = svcpt->scp_service;
- struct ptlrpc_request *req;
- __u32 deadline;
- int rc;
+ struct ptlrpc_service *svc = svcpt->scp_service;
+ struct ptlrpc_request *req;
+ __u32 deadline;
+ int rc;
spin_lock(&svcpt->scp_lock);
if (list_empty(&svcpt->scp_req_incoming)) {
{
struct ptlrpc_service *svc = svcpt->scp_service;
struct ptlrpc_request *request;
- struct timeval work_start;
- struct timeval work_end;
- long timediff;
- int rc;
- int fail_opc = 0;
+ struct timeval work_start;
+ struct timeval work_end;
+ long timediff;
+ int rc;
+ int fail_opc = 0;
request = ptlrpc_server_request_get(svcpt, false);
if (request == NULL)
ptlrpc_handle_rs(struct ptlrpc_reply_state *rs)
{
struct ptlrpc_service_part *svcpt = rs->rs_svcpt;
- struct ptlrpc_service *svc = svcpt->scp_service;
- struct obd_export *exp;
- int nlocks;
- int been_handled;
+ struct ptlrpc_service *svc = svcpt->scp_service;
+ struct obd_export *exp;
+ int nlocks;
+ int been_handled;
exp = rs->rs_export;
*/
static int ptlrpc_main(void *arg)
{
- struct ptlrpc_thread *thread = (struct ptlrpc_thread *)arg;
- struct ptlrpc_service_part *svcpt = thread->t_svcpt;
- struct ptlrpc_service *svc = svcpt->scp_service;
- struct ptlrpc_reply_state *rs;
+ struct ptlrpc_thread *thread = (struct ptlrpc_thread *)arg;
+ struct ptlrpc_service_part *svcpt = thread->t_svcpt;
+ struct ptlrpc_service *svc = svcpt->scp_service;
+ struct ptlrpc_reply_state *rs;
struct group_info *ginfo = NULL;
struct lu_env *env;
int counter = 0, rc = 0;
goto out;
}
- OBD_ALLOC_PTR(env);
+ env = kzalloc(sizeof(*env), GFP_NOFS);
if (env == NULL) {
rc = -ENOMEM;
goto out_srv_fini;
}
/* Alloc reply state structure for this one */
- OBD_ALLOC_LARGE(rs, svc->srv_max_reply_size);
+ rs = libcfs_kvzalloc(svc->srv_max_reply_size, GFP_NOFS);
if (!rs) {
rc = -ENOMEM;
goto out_srv_fini;
if (env != NULL) {
lu_context_fini(&env->le_ctx);
- OBD_FREE_PTR(env);
+ kfree(env);
}
out:
CDEBUG(D_RPCTRACE, "service thread [ %p : %u ] %d exiting: rc %d\n",
*/
static int ptlrpc_hr_main(void *arg)
{
- struct ptlrpc_hr_thread *hrt = (struct ptlrpc_hr_thread *)arg;
- struct ptlrpc_hr_partition *hrp = hrt->hrt_partition;
- LIST_HEAD (replies);
- char threadname[20];
- int rc;
+ struct ptlrpc_hr_thread *hrt = (struct ptlrpc_hr_thread *)arg;
+ struct ptlrpc_hr_partition *hrp = hrt->hrt_partition;
+ LIST_HEAD (replies);
+ char threadname[20];
+ int rc;
snprintf(threadname, sizeof(threadname), "ptlrpc_hr%02d_%03d",
hrp->hrp_cpt, hrt->hrt_id);
static void ptlrpc_stop_hr_threads(void)
{
- struct ptlrpc_hr_partition *hrp;
- int i;
- int j;
+ struct ptlrpc_hr_partition *hrp;
+ int i;
+ int j;
ptlrpc_hr.hr_stopping = 1;
static int ptlrpc_start_hr_threads(void)
{
- struct ptlrpc_hr_partition *hrp;
- int i;
- int j;
+ struct ptlrpc_hr_partition *hrp;
+ int i;
+ int j;
cfs_percpt_for_each(hrp, i, ptlrpc_hr.hr_partitions) {
- int rc = 0;
+ int rc = 0;
for (j = 0; j < hrp->hrp_nthrs; j++) {
struct ptlrpc_hr_thread *hrt = &hrp->hrp_thrs[j];
static void ptlrpc_svcpt_stop_threads(struct ptlrpc_service_part *svcpt)
{
- struct l_wait_info lwi = { 0 };
- struct ptlrpc_thread *thread;
- LIST_HEAD (zombie);
+ struct l_wait_info lwi = { 0 };
+ struct ptlrpc_thread *thread;
+ LIST_HEAD (zombie);
CDEBUG(D_INFO, "Stopping threads for service %s\n",
svcpt->scp_service->srv_name);
thread = list_entry(zombie.next,
struct ptlrpc_thread, t_link);
list_del(&thread->t_link);
- OBD_FREE_PTR(thread);
+ kfree(thread);
}
}
void ptlrpc_stop_all_threads(struct ptlrpc_service *svc)
{
struct ptlrpc_service_part *svcpt;
- int i;
+ int i;
ptlrpc_service_for_each_part(svcpt, i, svc) {
if (svcpt->scp_service != NULL)
int ptlrpc_start_threads(struct ptlrpc_service *svc)
{
- int rc = 0;
- int i;
- int j;
+ int rc = 0;
+ int i;
+ int j;
/* We require 2 threads min, see note in ptlrpc_server_handle_request */
LASSERT(svc->srv_nthrs_cpt_init >= PTLRPC_NTHRS_INIT);
int ptlrpc_start_thread(struct ptlrpc_service_part *svcpt, int wait)
{
- struct l_wait_info lwi = { 0 };
- struct ptlrpc_thread *thread;
- struct ptlrpc_service *svc;
- int rc;
+ struct l_wait_info lwi = { 0 };
+ struct ptlrpc_thread *thread;
+ struct ptlrpc_service *svc;
+ int rc;
LASSERT(svcpt != NULL);
svcpt->scp_nthrs_running == svc->srv_nthrs_cpt_init - 1))
return -EMFILE;
- OBD_CPT_ALLOC_PTR(thread, svc->srv_cptable, svcpt->scp_cpt);
+ thread = kzalloc_node(sizeof(*thread), GFP_NOFS,
+ cfs_cpt_spread_node(svc->srv_cptable,
+ svcpt->scp_cpt));
if (thread == NULL)
return -ENOMEM;
init_waitqueue_head(&thread->t_ctl_waitq);
spin_lock(&svcpt->scp_lock);
if (!ptlrpc_threads_increasable(svcpt)) {
spin_unlock(&svcpt->scp_lock);
- OBD_FREE_PTR(thread);
+ kfree(thread);
return -EMFILE;
}
* might require unique and contiguous t_id */
LASSERT(svcpt->scp_nthrs_starting == 1);
spin_unlock(&svcpt->scp_lock);
- OBD_FREE_PTR(thread);
+ kfree(thread);
if (wait) {
CDEBUG(D_INFO, "Waiting for creating thread %s #%d\n",
svc->srv_thread_name, svcpt->scp_thr_nextid);
} else {
list_del(&thread->t_link);
spin_unlock(&svcpt->scp_lock);
- OBD_FREE_PTR(thread);
+ kfree(thread);
}
return rc;
}
int ptlrpc_hr_init(void)
{
- struct ptlrpc_hr_partition *hrp;
- struct ptlrpc_hr_thread *hrt;
- int rc;
- int i;
- int j;
- int weight;
+ struct ptlrpc_hr_partition *hrp;
+ struct ptlrpc_hr_thread *hrt;
+ int rc;
+ int i;
+ int j;
+ int weight;
memset(&ptlrpc_hr, 0, sizeof(ptlrpc_hr));
ptlrpc_hr.hr_cpt_table = cfs_cpt_table;
init_waitqueue_head(&ptlrpc_hr.hr_waitq);
- weight = cpumask_weight(topology_thread_cpumask(0));
+ weight = cpumask_weight(topology_sibling_cpumask(0));
cfs_percpt_for_each(hrp, i, ptlrpc_hr.hr_partitions) {
hrp->hrp_cpt = i;
hrp->hrp_nthrs /= weight;
LASSERT(hrp->hrp_nthrs > 0);
- OBD_CPT_ALLOC(hrp->hrp_thrs, ptlrpc_hr.hr_cpt_table, i,
- hrp->hrp_nthrs * sizeof(*hrt));
+ hrp->hrp_thrs =
+ kzalloc_node(hrp->hrp_nthrs * sizeof(*hrt), GFP_NOFS,
+ cfs_cpt_spread_node(ptlrpc_hr.hr_cpt_table,
+ i));
if (hrp->hrp_thrs == NULL) {
rc = -ENOMEM;
goto out;
void ptlrpc_hr_fini(void)
{
- struct ptlrpc_hr_partition *hrp;
- int i;
+ struct ptlrpc_hr_partition *hrp;
+ int i;
if (ptlrpc_hr.hr_partitions == NULL)
return;
cfs_percpt_for_each(hrp, i, ptlrpc_hr.hr_partitions) {
if (hrp->hrp_thrs != NULL) {
- OBD_FREE(hrp->hrp_thrs,
- hrp->hrp_nthrs * sizeof(hrp->hrp_thrs[0]));
+ kfree(hrp->hrp_thrs);
}
}
static void
ptlrpc_service_del_atimer(struct ptlrpc_service *svc)
{
- struct ptlrpc_service_part *svcpt;
- int i;
+ struct ptlrpc_service_part *svcpt;
+ int i;
/* early disarm AT timer... */
ptlrpc_service_for_each_part(svcpt, i, svc) {
static void
ptlrpc_service_unlink_rqbd(struct ptlrpc_service *svc)
{
- struct ptlrpc_service_part *svcpt;
+ struct ptlrpc_service_part *svcpt;
struct ptlrpc_request_buffer_desc *rqbd;
- struct l_wait_info lwi;
- int rc;
- int i;
+ struct l_wait_info lwi;
+ int rc;
+ int i;
/* All history will be culled when the next request buffer is
* freed in ptlrpc_service_purge_all() */
static void
ptlrpc_service_purge_all(struct ptlrpc_service *svc)
{
- struct ptlrpc_service_part *svcpt;
- struct ptlrpc_request_buffer_desc *rqbd;
- struct ptlrpc_request *req;
- struct ptlrpc_reply_state *rs;
- int i;
+ struct ptlrpc_service_part *svcpt;
+ struct ptlrpc_request_buffer_desc *rqbd;
+ struct ptlrpc_request *req;
+ struct ptlrpc_reply_state *rs;
+ int i;
ptlrpc_service_for_each_part(svcpt, i, svc) {
if (svcpt->scp_service == NULL)
struct ptlrpc_reply_state,
rs_list);
list_del(&rs->rs_list);
- OBD_FREE_LARGE(rs, svc->srv_max_reply_size);
+ kvfree(rs);
}
}
}
static void
ptlrpc_service_free(struct ptlrpc_service *svc)
{
- struct ptlrpc_service_part *svcpt;
- struct ptlrpc_at_array *array;
- int i;
+ struct ptlrpc_service_part *svcpt;
+ struct ptlrpc_at_array *array;
+ int i;
ptlrpc_service_for_each_part(svcpt, i, svc) {
if (svcpt->scp_service == NULL)
cfs_timer_disarm(&svcpt->scp_at_timer);
array = &svcpt->scp_at_array;
- if (array->paa_reqs_array != NULL) {
- OBD_FREE(array->paa_reqs_array,
- sizeof(struct list_head) * array->paa_size);
- array->paa_reqs_array = NULL;
- }
-
- if (array->paa_reqs_count != NULL) {
- OBD_FREE(array->paa_reqs_count,
- sizeof(__u32) * array->paa_size);
- array->paa_reqs_count = NULL;
- }
+ kfree(array->paa_reqs_array);
+ array->paa_reqs_array = NULL;
+ kfree(array->paa_reqs_count);
+ array->paa_reqs_count = NULL;
}
ptlrpc_service_for_each_part(svcpt, i, svc)
- OBD_FREE_PTR(svcpt);
+ kfree(svcpt);
if (svc->srv_cpts != NULL)
cfs_expr_list_values_free(svc->srv_cpts, svc->srv_ncpts);
- OBD_FREE(svc, offsetof(struct ptlrpc_service,
- srv_parts[svc->srv_ncpts]));
+ kfree(svc);
}
int ptlrpc_unregister_service(struct ptlrpc_service *service)
ptlrpc_service_nrs_cleanup(service);
ptlrpc_lprocfs_unregister_service(service);
+ ptlrpc_sysfs_unregister_service(service);
ptlrpc_service_free(service);
* to be shot, so it's intentionally non-aggressive. */
int ptlrpc_svcpt_health_check(struct ptlrpc_service_part *svcpt)
{
- struct ptlrpc_request *request = NULL;
- struct timeval right_now;
- long timediff;
+ struct ptlrpc_request *request = NULL;
+ struct timeval right_now;
+ long timediff;
do_gettimeofday(&right_now);
int
ptlrpc_service_health_check(struct ptlrpc_service *svc)
{
- struct ptlrpc_service_part *svcpt;
- int i;
+ struct ptlrpc_service_part *svcpt;
+ int i;
if (svc == NULL)
return 0;
#define BCM2048_FREQ_ERROR_FLOOR -20
#define BCM2048_FREQ_ERROR_ROOF 20
- /* -60 dB is reported as full signal strenght */
+ /* -60 dB is reported as full signal strength */
#define BCM2048_RSSI_LEVEL_BASE -60
#define BCM2048_RSSI_LEVEL_ROOF -100
#define BCM2048_RSSI_LEVEL_ROOF_NEG 100
} else {
/*
* RSSI level -60 dB is defined to report full
- * signal strenght
+ * signal strength
*/
rssi = bcm2048_get_fm_rssi(bdev);
if (rssi >= BCM2048_RSSI_LEVEL_BASE) {
const struct i2c_device_id *id)
{
struct bcm2048_device *bdev;
- int err, skip_release = 0;
+ int err;
bdev = kzalloc(sizeof(*bdev), GFP_KERNEL);
if (!bdev) {
bcm2048_sysfs_unregister_properties(bdev, ARRAY_SIZE(attrs));
free_registration:
video_unregister_device(&bdev->videodev);
- skip_release = 1;
free_irq:
if (client->irq)
free_irq(client->irq, bdev);
/* sleeps that many milliseconds with a reschedule */
static void long_sleep(int ms)
{
- if (in_interrupt()) {
+ if (in_interrupt())
mdelay(ms);
- } else {
- __set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout((ms * HZ + 999) / 1000);
- }
+ else
+ schedule_timeout_interruptible(msecs_to_jiffies(ms));
}
/* send a serial byte to the LCD panel. The caller is responsible for locking
static void panel_attach(struct parport *port)
{
+ struct pardev_cb panel_cb;
+
if (port->number != parport)
return;
return;
}
- pprt = parport_register_device(port, "panel", NULL, NULL, /* pf, kf */
- NULL,
- /*PARPORT_DEV_EXCL */
- 0, (void *)&pprt);
+ memset(&panel_cb, 0, sizeof(panel_cb));
+ panel_cb.private = &pprt;
+ /* panel_cb.flags = 0 should be PARPORT_DEV_EXCL? */
+
+ pprt = parport_register_dev_model(port, "panel", &panel_cb, 0);
if (pprt == NULL) {
pr_err("%s: port->number=%d parport=%d, parport_register_device() failed\n",
__func__, port->number, parport);
__func__, port->number, parport);
return;
}
+ if (scan_timer.function != NULL)
+ del_timer_sync(&scan_timer);
- unregister_reboot_notifier(&panel_notifier);
+ if (pprt != NULL) {
+ if (keypad.enabled) {
+ misc_deregister(&keypad_dev);
+ keypad_initialized = 0;
+ }
- if (keypad.enabled && keypad_initialized) {
- misc_deregister(&keypad_dev);
- keypad_initialized = 0;
- }
+ if (lcd.enabled) {
+ panel_lcd_print("\x0cLCD driver " PANEL_VERSION
+ "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-");
+ misc_deregister(&lcd_dev);
+ lcd.initialized = false;
+ }
- if (lcd.enabled && lcd.initialized) {
- misc_deregister(&lcd_dev);
- lcd.initialized = false;
+ /* TODO: free all input signals */
+ parport_release(pprt);
+ parport_unregister_device(pprt);
+ pprt = NULL;
+ unregister_reboot_notifier(&panel_notifier);
}
-
- parport_release(pprt);
- parport_unregister_device(pprt);
- pprt = NULL;
}
static struct parport_driver panel_driver = {
.name = "panel",
- .attach = panel_attach,
+ .match_port = panel_attach,
.detach = panel_detach,
+ .devmodel = true,
};
/* init function */
static void __exit panel_cleanup_module(void)
{
-
- if (scan_timer.function != NULL)
- del_timer_sync(&scan_timer);
-
- if (pprt != NULL) {
- if (keypad.enabled) {
- misc_deregister(&keypad_dev);
- keypad_initialized = 0;
- }
-
- if (lcd.enabled) {
- panel_lcd_print("\x0cLCD driver " PANEL_VERSION
- "\nunloaded.\x1b[Lc\x1b[Lb\x1b[L-");
- misc_deregister(&lcd_dev);
- lcd.initialized = false;
- }
-
- /* TODO: free all input signals */
- parport_release(pprt);
- parport_unregister_device(pprt);
- pprt = NULL;
- }
parport_unregister_driver(&panel_driver);
}
GFP_ATOMIC);
} else {
cfg80211_disconnected(padapter->pnetdev, 0, NULL,
- 0, GFP_ATOMIC);
+ 0, false, GFP_ATOMIC);
}
}
}
while (pcur_bss->SupportedRates[i] != 0 &&
pcur_bss->SupportedRates[i] != 0xFF) {
rate = pcur_bss->SupportedRates[i] & 0x7F;
- if (rate>max_rate)
+ if (rate > max_rate)
max_rate = rate;
i++;
}
/* queue commands only, only one command per LUN */
.can_queue = 1,
- .cmd_per_lun = 1,
/* unknown initiator id */
.this_id = -1,
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
- schedule_timeout(POLLING_INTERVAL);
+ schedule_timeout(msecs_to_jiffies(POLLING_INTERVAL));
/* lock the device pointers */
mutex_lock(&(dev->dev_mutex));
* device_free_info - device structure resource free function
* device_get_pci_info - get allocated pci io/mem resource
* device_print_info - print out resource
- * device_intr - interrupt handle function
* device_rx_srv - rx service function
* device_alloc_rx_buf - rx buffer pre-allocated function
* device_free_tx_buf - free tx buffer function
static void device_free_info(struct vnt_private *pDevice);
static bool device_get_pci_info(struct vnt_private *, struct pci_dev *pcid);
static void device_print_info(struct vnt_private *pDevice);
- static irqreturn_t device_intr(int irq, void *dev_instance);
-
- #ifdef CONFIG_PM
- static int device_notify_reboot(struct notifier_block *, unsigned long event, void *ptr);
- static struct notifier_block device_notifier = {
- .notifier_call = device_notify_reboot,
- .next = NULL,
- .priority = 0,
- };
- #endif
static void device_init_rd0_ring(struct vnt_private *pDevice);
static void device_init_rd1_ring(struct vnt_private *pDevice);
pRD = pRD->next) {
if (works++ > 15)
break;
+
+ if (!pRD->pRDInfo->skb)
+ break;
+
if (vnt_receive_frame(pDevice, pRD)) {
if (!device_alloc_rx_buf(pDevice, pRD)) {
dev_err(&pDevice->pcid->dev,
}
}
- static irqreturn_t device_intr(int irq, void *dev_instance)
+ static void vnt_interrupt_process(struct vnt_private *priv)
{
- struct vnt_private *pDevice = dev_instance;
+ struct ieee80211_low_level_stats *low_stats = &priv->low_stats;
int max_count = 0;
- unsigned long dwMIBCounter = 0;
- unsigned char byOrgPageSel = 0;
- int handled = 0;
+ u32 mib_counter;
+ u32 isr;
unsigned long flags;
- MACvReadISR(pDevice->PortOffset, &pDevice->dwIsr);
+ MACvReadISR(priv->PortOffset, &isr);
- if (pDevice->dwIsr == 0)
- return IRQ_RETVAL(handled);
+ if (isr == 0)
+ return;
- if (pDevice->dwIsr == 0xffffffff) {
- pr_debug("dwIsr = 0xffff\n");
- return IRQ_RETVAL(handled);
+ if (isr == 0xffffffff) {
+ pr_debug("isr = 0xffff\n");
+ return;
}
- handled = 1;
- MACvIntDisable(pDevice->PortOffset);
+ MACvIntDisable(priv->PortOffset);
- spin_lock_irqsave(&pDevice->lock, flags);
+ spin_lock_irqsave(&priv->lock, flags);
- /* Make sure current page is 0 */
- VNSvInPortB(pDevice->PortOffset + MAC_REG_PAGE1SEL, &byOrgPageSel);
- if (byOrgPageSel == 1)
- MACvSelectPage0(pDevice->PortOffset);
- else
- byOrgPageSel = 0;
+ /* Read low level stats */
+ MACvReadMIBCounter(priv->PortOffset, &mib_counter);
+
+ low_stats->dot11RTSSuccessCount += mib_counter & 0xff;
+ low_stats->dot11RTSFailureCount += (mib_counter >> 8) & 0xff;
+ low_stats->dot11ACKFailureCount += (mib_counter >> 16) & 0xff;
+ low_stats->dot11FCSErrorCount += (mib_counter >> 24) & 0xff;
- MACvReadMIBCounter(pDevice->PortOffset, &dwMIBCounter);
/*
* TBD....
* Must do this after doing rx/tx, cause ISR bit is slow
* than RD/TD write back
* update ISR counter
*/
- STAvUpdate802_11Counter(&pDevice->s802_11Counter, &pDevice->scStatistic, dwMIBCounter);
- while (pDevice->dwIsr != 0) {
- STAvUpdateIsrStatCounter(&pDevice->scStatistic, pDevice->dwIsr);
- MACvWriteISR(pDevice->PortOffset, pDevice->dwIsr);
+ while (isr && priv->vif) {
+ MACvWriteISR(priv->PortOffset, isr);
- if (pDevice->dwIsr & ISR_FETALERR) {
+ if (isr & ISR_FETALERR) {
pr_debug(" ISR_FETALERR\n");
- VNSvOutPortB(pDevice->PortOffset + MAC_REG_SOFTPWRCTL, 0);
- VNSvOutPortW(pDevice->PortOffset + MAC_REG_SOFTPWRCTL, SOFTPWRCTL_SWPECTI);
- device_error(pDevice, pDevice->dwIsr);
+ VNSvOutPortB(priv->PortOffset + MAC_REG_SOFTPWRCTL, 0);
+ VNSvOutPortW(priv->PortOffset +
+ MAC_REG_SOFTPWRCTL, SOFTPWRCTL_SWPECTI);
+ device_error(priv, isr);
}
- if (pDevice->dwIsr & ISR_TBTT) {
- if (pDevice->vif &&
- pDevice->op_mode != NL80211_IFTYPE_ADHOC)
- vnt_check_bb_vga(pDevice);
+ if (isr & ISR_TBTT) {
+ if (priv->op_mode != NL80211_IFTYPE_ADHOC)
+ vnt_check_bb_vga(priv);
- pDevice->bBeaconSent = false;
- if (pDevice->bEnablePSMode)
- PSbIsNextTBTTWakeUp((void *)pDevice);
+ priv->bBeaconSent = false;
+ if (priv->bEnablePSMode)
+ PSbIsNextTBTTWakeUp((void *)priv);
- if ((pDevice->op_mode == NL80211_IFTYPE_AP ||
- pDevice->op_mode == NL80211_IFTYPE_ADHOC) &&
- pDevice->vif->bss_conf.enable_beacon) {
- MACvOneShotTimer1MicroSec(pDevice->PortOffset,
- (pDevice->vif->bss_conf.beacon_int - MAKE_BEACON_RESERVED) << 10);
+ if ((priv->op_mode == NL80211_IFTYPE_AP ||
+ priv->op_mode == NL80211_IFTYPE_ADHOC) &&
+ priv->vif->bss_conf.enable_beacon) {
+ MACvOneShotTimer1MicroSec(priv->PortOffset,
+ (priv->vif->bss_conf.beacon_int - MAKE_BEACON_RESERVED) << 10);
}
/* TODO: adhoc PS mode */
}
- if (pDevice->dwIsr & ISR_BNTX) {
- if (pDevice->op_mode == NL80211_IFTYPE_ADHOC) {
- pDevice->bIsBeaconBufReadySet = false;
- pDevice->cbBeaconBufReadySetCnt = 0;
+ if (isr & ISR_BNTX) {
+ if (priv->op_mode == NL80211_IFTYPE_ADHOC) {
+ priv->bIsBeaconBufReadySet = false;
+ priv->cbBeaconBufReadySetCnt = 0;
}
- pDevice->bBeaconSent = true;
+ priv->bBeaconSent = true;
}
- if (pDevice->dwIsr & ISR_RXDMA0)
- max_count += device_rx_srv(pDevice, TYPE_RXDMA0);
+ if (isr & ISR_RXDMA0)
+ max_count += device_rx_srv(priv, TYPE_RXDMA0);
- if (pDevice->dwIsr & ISR_RXDMA1)
- max_count += device_rx_srv(pDevice, TYPE_RXDMA1);
+ if (isr & ISR_RXDMA1)
+ max_count += device_rx_srv(priv, TYPE_RXDMA1);
- if (pDevice->dwIsr & ISR_TXDMA0)
- max_count += device_tx_srv(pDevice, TYPE_TXDMA0);
+ if (isr & ISR_TXDMA0)
+ max_count += device_tx_srv(priv, TYPE_TXDMA0);
- if (pDevice->dwIsr & ISR_AC0DMA)
- max_count += device_tx_srv(pDevice, TYPE_AC0DMA);
+ if (isr & ISR_AC0DMA)
+ max_count += device_tx_srv(priv, TYPE_AC0DMA);
- if (pDevice->dwIsr & ISR_SOFTTIMER1) {
- if (pDevice->vif) {
- if (pDevice->vif->bss_conf.enable_beacon)
- vnt_beacon_make(pDevice, pDevice->vif);
- }
+ if (isr & ISR_SOFTTIMER1) {
+ if (priv->vif->bss_conf.enable_beacon)
+ vnt_beacon_make(priv, priv->vif);
}
/* If both buffers available wake the queue */
- if (pDevice->vif) {
- if (AVAIL_TD(pDevice, TYPE_TXDMA0) &&
- AVAIL_TD(pDevice, TYPE_AC0DMA) &&
- ieee80211_queue_stopped(pDevice->hw, 0))
- ieee80211_wake_queues(pDevice->hw);
- }
+ if (AVAIL_TD(priv, TYPE_TXDMA0) &&
+ AVAIL_TD(priv, TYPE_AC0DMA) &&
+ ieee80211_queue_stopped(priv->hw, 0))
+ ieee80211_wake_queues(priv->hw);
- MACvReadISR(pDevice->PortOffset, &pDevice->dwIsr);
+ MACvReadISR(priv->PortOffset, &isr);
- MACvReceive0(pDevice->PortOffset);
- MACvReceive1(pDevice->PortOffset);
+ MACvReceive0(priv->PortOffset);
+ MACvReceive1(priv->PortOffset);
- if (max_count > pDevice->sOpts.int_works)
+ if (max_count > priv->sOpts.int_works)
break;
}
- if (byOrgPageSel == 1)
- MACvSelectPage1(pDevice->PortOffset);
+ spin_unlock_irqrestore(&priv->lock, flags);
- spin_unlock_irqrestore(&pDevice->lock, flags);
+ MACvIntEnable(priv->PortOffset, IMR_MASK_VALUE);
+ }
+
+ static void vnt_interrupt_work(struct work_struct *work)
+ {
+ struct vnt_private *priv =
+ container_of(work, struct vnt_private, interrupt_work);
+
+ if (priv->vif)
+ vnt_interrupt_process(priv);
+ }
- MACvIntEnable(pDevice->PortOffset, IMR_MASK_VALUE);
+ static irqreturn_t vnt_interrupt(int irq, void *arg)
+ {
+ struct vnt_private *priv = arg;
- return IRQ_RETVAL(handled);
+ if (priv->vif)
+ schedule_work(&priv->interrupt_work);
+
+ return IRQ_HANDLED;
}
static int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
if (!device_init_rings(priv))
return -ENOMEM;
- ret = request_irq(priv->pcid->irq, &device_intr,
+ ret = request_irq(priv->pcid->irq, &vnt_interrupt,
IRQF_SHARED, "vt6655", priv);
if (ret) {
dev_dbg(&priv->pcid->dev, "failed to start irq\n");
ieee80211_stop_queues(hw);
+ cancel_work_sync(&priv->interrupt_work);
+
MACbShutdown(priv->PortOffset);
MACbSoftwareReset(priv->PortOffset);
CARDbRadioPowerOff(priv);
struct vnt_private *priv = hw->priv;
u8 rx_mode = 0;
- *total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_PROMISC_IN_BSS |
- FIF_BCN_PRBRESP_PROMISC;
+ *total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC;
VNSvInPortB(priv->PortOffset + MAC_REG_RCR, &rx_mode);
dev_dbg(&priv->pcid->dev, "rx mode in = %x\n", rx_mode);
- if (changed_flags & FIF_PROMISC_IN_BSS) {
- /* unconditionally log net taps */
- if (*total_flags & FIF_PROMISC_IN_BSS)
- rx_mode |= RCR_UNICAST;
- else
- rx_mode &= ~RCR_UNICAST;
- }
-
if (changed_flags & FIF_ALLMULTI) {
if (*total_flags & FIF_ALLMULTI) {
unsigned long flags;
return 0;
}
+ static int vnt_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
+ {
+ struct vnt_private *priv = hw->priv;
+
+ memcpy(stats, &priv->low_stats, sizeof(*stats));
+
+ return 0;
+ }
+
static u64 vnt_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct vnt_private *priv = hw->priv;
.prepare_multicast = vnt_prepare_multicast,
.configure_filter = vnt_configure,
.set_key = vnt_set_key,
+ .get_stats = vnt_get_stats,
.get_tsf = vnt_get_tsf,
.set_tsf = vnt_set_tsf,
.reset_tsf = vnt_reset_tsf,
return -ENODEV;
}
+ INIT_WORK(&priv->interrupt_work, vnt_interrupt_work);
+
/* do reset */
if (!MACbSoftwareReset(priv->PortOffset)) {
dev_err(&pcid->dev, ": Failed to access MAC hardware..\n");
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
- priv->hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS |
- IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_TIMING_BEACON_ONLY;
+ ieee80211_hw_set(priv->hw, TIMING_BEACON_ONLY);
+ ieee80211_hw_set(priv->hw, SIGNAL_DBM);
+ ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
+ ieee80211_hw_set(priv->hw, REPORTS_TX_ACK_STATUS);
priv->hw->max_signal = 100;
#endif
};
- static int __init vt6655_init_module(void)
- {
- int ret;
-
- ret = pci_register_driver(&device_driver);
- #ifdef CONFIG_PM
- if (ret >= 0)
- register_reboot_notifier(&device_notifier);
- #endif
-
- return ret;
- }
-
- static void __exit vt6655_cleanup_module(void)
- {
- #ifdef CONFIG_PM
- unregister_reboot_notifier(&device_notifier);
- #endif
- pci_unregister_driver(&device_driver);
- }
-
- module_init(vt6655_init_module);
- module_exit(vt6655_cleanup_module);
-
- #ifdef CONFIG_PM
- static int
- device_notify_reboot(struct notifier_block *nb, unsigned long event, void *p)
- {
- struct pci_dev *pdev = NULL;
-
- switch (event) {
- case SYS_DOWN:
- case SYS_HALT:
- case SYS_POWER_OFF:
- for_each_pci_dev(pdev) {
- if (pci_dev_driver(pdev) == &device_driver) {
- if (pci_get_drvdata(pdev))
- vt6655_suspend(pdev, PMSG_HIBERNATE);
- }
- }
- }
- return NOTIFY_DONE;
- }
- #endif
+ module_pci_driver(device_driver);
priv->rx_buf_sz = MAX_TOTAL_SIZE_WITH_ALL_HEADERS;
- if (vnt_alloc_bufs(priv) == false) {
+ if (!vnt_alloc_bufs(priv)) {
dev_dbg(&priv->usb->dev, "vnt_alloc_bufs fail...\n");
return -ENOMEM;
}
u8 rx_mode = 0;
int rc;
- *total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_PROMISC_IN_BSS |
- FIF_BCN_PRBRESP_PROMISC;
+ *total_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC;
rc = vnt_control_in(priv, MESSAGE_TYPE_READ, MAC_REG_RCR,
MESSAGE_REQUEST_MACREG, sizeof(u8), &rx_mode);
dev_dbg(&priv->usb->dev, "rx mode in = %x\n", rx_mode);
- if (changed_flags & FIF_PROMISC_IN_BSS) {
- /* unconditionally log net taps */
- if (*total_flags & FIF_PROMISC_IN_BSS)
- rx_mode |= RCR_UNICAST;
- else
- rx_mode &= ~RCR_UNICAST;
- }
-
if (changed_flags & FIF_ALLMULTI) {
if (*total_flags & FIF_ALLMULTI) {
if (priv->mc_list_count > 2)
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
- priv->hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_REPORTS_TX_ACK_STATUS |
- IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_TIMING_BEACON_ONLY;
+ ieee80211_hw_set(priv->hw, TIMING_BEACON_ONLY);
+ ieee80211_hw_set(priv->hw, SIGNAL_DBM);
+ ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
+ ieee80211_hw_set(priv->hw, REPORTS_TX_ACK_STATUS);
priv->hw->max_signal = 100;
+# Some of the tools (perf) use same make variables
+# as in kernel build.
+export srctree=
+export objtree=
+
include scripts/Makefile.include
help:
@echo ' cpupower - a tool for all things x86 CPU power'
@echo ' firewire - the userspace part of nosy, an IEEE-1394 traffic sniffer'
@echo ' hv - tools used when in Hyper-V clients'
+ @echo ' iio - IIO tools'
@echo ' lguest - a minimal 32-bit x86 hypervisor'
@echo ' perf - Linux performance measurement and analysis tool'
@echo ' selftests - various kernel selftests'
@echo ' vm - misc vm tools'
@echo ' x86_energy_perf_policy - Intel energy policy tool'
@echo ' tmon - thermal monitoring and tuning tool'
+ @echo ' freefall - laptop accelerometer program for disk protection'
@echo ''
@echo 'You can do:'
@echo ' $$ make -C tools/ <tool>_install'
cpupower: FORCE
$(call descend,power/$@)
- cgroup firewire hv guest usb virtio vm net: FORCE
+ cgroup firewire hv guest usb virtio vm net iio: FORCE
$(call descend,$@)
liblockdep: FORCE
$(call descend,lib/lockdep)
-libapikfs: FORCE
+libapi: FORCE
$(call descend,lib/api)
-perf: libapikfs FORCE
- $(call descend,$@)
+# The perf build does not follow the descend function setup,
+# invoking it via it's own make rule.
+PERF_O = $(if $(O),$(O)/tools/perf,)
+
+perf: FORCE
+ $(Q)mkdir -p $(PERF_O) .
+ $(Q)$(MAKE) --no-print-directory -C perf O=$(PERF_O) subdir=
selftests: FORCE
$(call descend,testing/$@)
tmon: FORCE
$(call descend,thermal/$@)
+freefall: FORCE
+ $(call descend,laptop/$@)
+
acpi_install:
$(call descend,power/$(@:_install=),install)
tmon_install:
$(call descend,thermal/$(@:_install=),install)
+freefall_install:
+ $(call descend,laptop/$(@:_install=),install)
+
install: acpi_install cgroup_install cpupower_install hv_install firewire_install lguest_install \
perf_install selftests_install turbostat_install usb_install \
virtio_install vm_install net_install x86_energy_perf_policy_install \
- tmon
+ tmon freefall_install
acpi_clean:
$(call descend,power/acpi,clean)
cpupower_clean:
$(call descend,power/cpupower,clean)
- cgroup_clean hv_clean firewire_clean lguest_clean usb_clean virtio_clean vm_clean net_clean:
+ cgroup_clean hv_clean firewire_clean lguest_clean usb_clean virtio_clean vm_clean net_clean iio_clean:
$(call descend,$(@:_clean=),clean)
liblockdep_clean:
$(call descend,lib/lockdep,clean)
-libapikfs_clean:
+libapi_clean:
$(call descend,lib/api,clean)
-perf_clean: libapikfs_clean
+perf_clean:
$(call descend,$(@:_clean=),clean)
selftests_clean:
tmon_clean:
$(call descend,thermal/tmon,clean)
+freefall_clean:
+ $(call descend,laptop/freefall,clean)
+
clean: acpi_clean cgroup_clean cpupower_clean hv_clean firewire_clean lguest_clean \
perf_clean selftests_clean turbostat_clean usb_clean virtio_clean \
- vm_clean net_clean x86_energy_perf_policy_clean tmon_clean freefall_clean
- vm_clean net_clean iio_clean x86_energy_perf_policy_clean tmon_clean
++ vm_clean net_clean iio_clean x86_energy_perf_policy_clean tmon_clean \
++ freefall_clean
.PHONY: FORCE
projects / firefly-linux-kernel-4.4.55.git / commitdiff