This isn't an exhaustive list, but you should add new prefixes to it before
using them to avoid name-space collisions.
-abilis Abilis Systems
abcn Abracon Corporation
+abilis Abilis Systems
active-semi Active-Semi International Inc
ad Avionic Design GmbH
adapteva Adapteva, Inc.
atlas Atlas Scientific LLC
atmel Atmel Corporation
auo AU Optronics Corporation
+auvidea Auvidea GmbH
avago Avago Technologies
avic Shanghai AVIC Optoelectronics Co., Ltd.
axis Axis Communications AB
dlg Dialog Semiconductor
dlink D-Link Corporation
dmo Data Modul AG
+ domintech Domintech Co., Ltd.
dptechnics DPTechnics
dragino Dragino Technology Co., Limited
ea Embedded Artists AB
embest Shenzhen Embest Technology Co., Ltd.
emmicro EM Microelectronic
energymicro Silicon Laboratories (formerly Energy Micro AS)
+engicam Engicam S.r.l.
epcos EPCOS AG
epfl Ecole Polytechnique Fédérale de Lausanne
epson Seiko Epson Corp.
fsl Freescale Semiconductor
ge General Electric Company
geekbuying GeekBuying
-GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc.
gef GE Fanuc Intelligent Platforms Embedded Systems, Inc.
+GEFanuc GE Fanuc Intelligent Platforms Embedded Systems, Inc.
geniatech Geniatech, Inc.
giantplus Giantplus Technology Co., Ltd.
globalscale Globalscale Technologies, Inc.
ibm International Business Machines (IBM)
idt Integrated Device Technologies, Inc.
ifi Ingenieurburo Fur Ic-Technologie (I/F/I)
-iom Iomega Corporation
img Imagination Technologies Ltd.
infineon Infineon Technologies
inforce Inforce Computing
intel Intel Corporation
intercontrol Inter Control Group
invensense InvenSense Inc.
+iom Iomega Corporation
isee ISEE 2007 S.L.
isil Intersil
issi Integrated Silicon Solutions Inc.
+jdi Japan Display Inc.
jedec JEDEC Solid State Technology Association
karo Ka-Ro electronics GmbH
+keithkoep Keith & Koep GmbH
keymile Keymile GmbH
kinetic Kinetic Technologies
kosagi Sutajio Ko-Usagi PTE Ltd.
lenovo Lenovo Group Ltd.
lg LG Corporation
linux Linux-specific binding
-lsi LSI Corp. (LSI Logic)
lltc Linear Technology Corporation
+lsi LSI Corp. (LSI Logic)
marvell Marvell Technology Group Ltd.
maxim Maxim Integrated Products
meas Measurement Specialties
ontat On Tat Industrial Company
opencores OpenCores.org
option Option NV
+ORCL Oracle Corporation
ortustech Ortus Technology Co., Ltd.
ovti OmniVision Technologies
-ORCL Oracle Corporation
oxsemi Oxford Semiconductor, Ltd.
panasonic Panasonic Corporation
parade Parade Technologies Inc.
pericom Pericom Technology Inc.
phytec PHYTEC Messtechnik GmbH
picochip Picochip Ltd
+pixcir PIXCIR MICROELECTRONICS Co., Ltd
plathome Plat'Home Co., Ltd.
plda PLDA
-pixcir PIXCIR MICROELECTRONICS Co., Ltd
-pulsedlight PulsedLight, Inc
powervr PowerVR (deprecated, use img)
+pulsedlight PulsedLight, Inc
qca Qualcomm Atheros, Inc.
qcom Qualcomm Technologies, Inc
qemu QEMU, a generic and open source machine emulator and virtualizer
sharp Sharp Corporation
si-en Si-En Technology Ltd.
sigma Sigma Designs, Inc.
+sii Seiko Instruments, Inc.
sil Silicon Image
silabs Silicon Laboratories
+silead Silead Inc.
+silergy Silergy Corp.
siliconmitus Silicon Mitus, Inc.
simtek
-sii Seiko Instruments, Inc.
-silergy Silergy Corp.
sirf SiRF Technology, Inc.
sis Silicon Integrated Systems Corp.
sitronix Sitronix Technology Corporation
startek Startek
ste ST-Ericsson
stericsson ST-Ericsson
+summit Summit microelectronics
+sunchip Shenzhen Sunchip Technology Co., Ltd
+SUNW Sun Microsystems, Inc
+swir Sierra Wireless
syna Synaptics Inc.
synology Synology, Inc.
-SUNW Sun Microsystems, Inc
tbs TBS Technologies
tcg Trusted Computing Group
tcl Toby Churchill Ltd.
thine THine Electronics, Inc.
ti Texas Instruments
tlm Trusted Logic Mobility
+topeet Topeet
toradex Toradex AG
toshiba Toshiba Corporation
toumaz Toumaz
-tplink TP-LINK Technologies Co., Ltd.
tpk TPK U.S.A. LLC
+tplink TP-LINK Technologies Co., Ltd.
tronfy Tronfy
tronsmart Tronsmart
truly Truly Semiconductors Limited
tyan Tyan Computer Corporation
-upisemi uPI Semiconductor Corp.
uniwest United Western Technologies Corp (UniWest)
+upisemi uPI Semiconductor Corp.
urt United Radiant Technology Corporation
usi Universal Scientific Industrial Co., Ltd.
v3 V3 Semiconductor
xes Extreme Engineering Solutions (X-ES)
xillybus Xillybus Ltd.
xlnx Xilinx
-zyxel ZyXEL Communications Corp.
zarlink Zarlink Semiconductor
zii Zodiac Inflight Innovations
zte ZTE Corp.
+zyxel ZyXEL Communications Corp.
F: include/linux/altera_uart.h
F: include/linux/altera_jtaguart.h
+AMAZON ETHERNET DRIVERS
+M: Netanel Belgazal <netanel@annapurnalabs.com>
+R: Saeed Bishara <saeed@annapurnalabs.com>
+R: Zorik Machulsky <zorik@annapurnalabs.com>
+L: netdev@vger.kernel.org
+S: Supported
+F: Documentation/networking/ena.txt
+F: drivers/net/ethernet/amazon/
+
AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
M: Tom Lendacky <thomas.lendacky@amd.com>
M: Gary Hook <gary.hook@amd.com>
S: Maintained
F: sound/aoa/
- APEX EMBEDDED SYSTEMS STX104 DAC DRIVER
+ APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
M: William Breathitt Gray <vilhelm.gray@gmail.com>
L: linux-iio@vger.kernel.org
S: Maintained
- F: drivers/iio/dac/stx104.c
+ F: drivers/iio/adc/stx104.c
APM DRIVER
M: Jiri Kosina <jikos@kernel.org>
ARM PMU PROFILING AND DEBUGGING
M: Will Deacon <will.deacon@arm.com>
-R: Mark Rutland <mark.rutland@arm.com>
+M: Mark Rutland <mark.rutland@arm.com>
S: Maintained
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
F: arch/arm*/kernel/perf_*
F: arch/arm/oprofile/common.c
F: arch/arm*/kernel/hw_breakpoint.c
F: arch/arm*/include/asm/hw_breakpoint.h
F: arch/arm*/include/asm/perf_event.h
-F: drivers/perf/arm_pmu.c
+F: drivers/perf/*
F: include/linux/perf/arm_pmu.h
+F: Documentation/devicetree/bindings/arm/pmu.txt
ARM PORT
M: Russell King <linux@armlinux.org.uk>
F: Documentation/trace/coresight.txt
F: Documentation/devicetree/bindings/arm/coresight.txt
F: Documentation/ABI/testing/sysfs-bus-coresight-devices-*
+F: tools/perf/arch/arm/util/pmu.c
+F: tools/perf/arch/arm/util/auxtrace.c
+F: tools/perf/arch/arm/util/cs-etm.c
+F: tools/perf/arch/arm/util/cs-etm.h
+F: tools/perf/util/cs-etm.h
ARM/CORGI MACHINE SUPPORT
M: Richard Purdie <rpurdie@rpsys.net>
ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
M: Kukjin Kim <kgene@kernel.org>
M: Krzysztof Kozlowski <krzk@kernel.org>
+R: Javier Martinez Canillas <javier@osg.samsung.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mm/cache-uniphier.c
F: arch/arm64/boot/dts/socionext/
F: drivers/bus/uniphier-system-bus.c
+F: drivers/clk/uniphier/
F: drivers/i2c/busses/i2c-uniphier*
F: drivers/pinctrl/uniphier/
F: drivers/tty/serial/8250/8250_uniphier.c
F: drivers/media/i2c/as3645a.c
F: include/media/i2c/as3645a.h
+ ASAHI KASEI AK8974 DRIVER
+ M: Linus Walleij <linus.walleij@linaro.org>
+ L: linux-iio@vger.kernel.org
+ W: http://www.akm.com/
+ S: Supported
+ F: drivers/iio/magnetometer/ak8974.c
+
ASC7621 HARDWARE MONITOR DRIVER
M: George Joseph <george.joseph@fairview5.com>
L: linux-hwmon@vger.kernel.org
S: Maintained
F: drivers/mmc/host/atmel-mci.c
-ATMEL AT91 / AT32 SERIAL DRIVER
-M: Nicolas Ferre <nicolas.ferre@atmel.com>
-S: Supported
-F: drivers/tty/serial/atmel_serial.c
-
ATMEL AT91 SAMA5D2-Compatible Shutdown Controller
M: Nicolas Ferre <nicolas.ferre@atmel.com>
S: Supported
BONDING DRIVER
M: Jay Vosburgh <j.vosburgh@gmail.com>
M: Veaceslav Falico <vfalico@gmail.com>
-M: Andy Gospodarek <gospo@cumulusnetworks.com>
+M: Andy Gospodarek <andy@greyhouse.net>
L: netdev@vger.kernel.org
W: http://sourceforge.net/projects/bonding/
S: Supported
F: kernel/bpf/
BROADCOM B44 10/100 ETHERNET DRIVER
-M: Gary Zambrano <zambrano@broadcom.com>
+M: Michael Chan <michael.chan@broadcom.com>
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/b44.*
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
W: http://coccinelle.lip6.fr/
S: Supported
-F: Documentation/coccinelle.txt
+F: Documentation/dev-tools/coccinelle.rst
F: scripts/coccinelle/
F: scripts/coccicheck
M: Michael Turquette <mturquette@baylibre.com>
M: Stephen Boyd <sboyd@codeaurora.org>
L: linux-clk@vger.kernel.org
+Q: http://patchwork.kernel.org/project/linux-clk/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
S: Maintained
F: Documentation/devicetree/bindings/clock/
F: drivers/net/wan/cosa*
CPMAC ETHERNET DRIVER
-M: Florian Fainelli <florian@openwrt.org>
+M: Florian Fainelli <f.fainelli@gmail.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/ethernet/ti/cpmac.c
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
T: git git://git.linaro.org/people/vireshk/linux.git (For ARM Updates)
+F: Documentation/cpu-freq/
F: drivers/cpufreq/
F: include/linux/cpufreq.h
F: include/sound/da[79]*.h
F: sound/soc/codecs/da[79]*.[ch]
+DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
+M: William Breathitt Gray <vilhelm.gray@gmail.com>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: drivers/gpio/gpio-gpio-mm.c
+
DIGI NEO AND CLASSIC PCI PRODUCTS
M: Lidza Louina <lidza.louina@gmail.com>
M: Mark Hounschell <markh@compro.net>
F: fs/ecryptfs/
EDAC-CORE
-M: Doug Thompson <dougthompson@xmission.com>
M: Borislav Petkov <bp@alien8.de>
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
F: include/linux/edac.h
EDAC-AMD64
-M: Doug Thompson <dougthompson@xmission.com>
M: Borislav Petkov <bp@alien8.de>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/amd64_edac*
EDAC-CALXEDA
-M: Doug Thompson <dougthompson@xmission.com>
M: Robert Richter <rric@kernel.org>
L: linux-edac@vger.kernel.org
S: Maintained
EDAC-E752X
M: Mark Gross <mark.gross@intel.com>
-M: Doug Thompson <dougthompson@xmission.com>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/e752x_edac.c
EDAC-E7XXX
-M: Doug Thompson <dougthompson@xmission.com>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/e7xxx_edac.c
+EDAC-FSL_DDR
+M: York Sun <york.sun@nxp.com>
+L: linux-edac@vger.kernel.org
+S: Maintained
+F: drivers/edac/fsl_ddr_edac.*
+
EDAC-GHES
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
F: drivers/edac/i82443bxgx_edac.c
EDAC-I3000
-M: Jason Uhlenkott <juhlenko@akamai.com>
L: linux-edac@vger.kernel.org
-S: Maintained
+S: Orphan
F: drivers/edac/i3000_edac.c
EDAC-I5000
-M: Doug Thompson <dougthompson@xmission.com>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/i5000_edac.c
S: Maintained
F: drivers/video/fbdev/efifb.c
+EFI TEST DRIVER
+L: linux-efi@vger.kernel.org
+M: Ivan Hu <ivan.hu@canonical.com>
+M: Matt Fleming <matt@codeblueprint.co.uk>
+S: Maintained
+F: drivers/firmware/efi/test/
+
EFS FILESYSTEM
W: http://aeschi.ch.eu.org/efs/
S: Orphan
FIRMWARE LOADER (request_firmware)
M: Ming Lei <ming.lei@canonical.com>
+M: Luis R. Rodriguez <mcgrof@kernel.org>
L: linux-kernel@vger.kernel.org
S: Maintained
F: Documentation/firmware_class/
M: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
S: Maintained
F: kernel/gcov/
-F: Documentation/gcov.txt
+F: Documentation/dev-tools/gcov.rst
GDT SCSI DISK ARRAY CONTROLLER DRIVER
M: Achim Leubner <achim_leubner@adaptec.com>
S: Maintained
F: drivers/input/touchscreen/goodix.c
+GPIO MOCKUP DRIVER
+M: Bamvor Jian Zhang <bamvor.zhangjian@linaro.org>
+L: linux-gpio@vger.kernel.org
+S: Maintained
+F: drivers/gpio/gpio-mockup.c
+F: tools/testing/selftests/gpio/
+
GPIO SUBSYSTEM
M: Linus Walleij <linus.walleij@linaro.org>
M: Alexandre Courbot <gnurou@gmail.com>
S: Maintained
F: drivers/net/ethernet/aeroflex/
+ GREYBUS SUBSYSTEM
+ M: Johan Hovold <johan@kernel.org>
+ M: Alex Elder <elder@kernel.org>
+ M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+ S: Maintained
+ F: drivers/staging/greybus/
+
+ GREYBUS AUDIO PROTOCOLS DRIVERS
+ M: Vaibhav Agarwal <vaibhav.sr@gmail.com>
+ M: Mark Greer <mgreer@animalcreek.com>
+ S: Maintained
+ F: drivers/staging/greybus/audio_apbridgea.c
+ F: drivers/staging/greybus/audio_apbridgea.h
+ F: drivers/staging/greybus/audio_codec.c
+ F: drivers/staging/greybus/audio_codec.h
+ F: drivers/staging/greybus/audio_gb.c
+ F: drivers/staging/greybus/audio_manager.c
+ F: drivers/staging/greybus/audio_manager.h
+ F: drivers/staging/greybus/audio_manager_module.c
+ F: drivers/staging/greybus/audio_manager_private.h
+ F: drivers/staging/greybus/audio_manager_sysfs.c
+ F: drivers/staging/greybus/audio_module.c
+ F: drivers/staging/greybus/audio_topology.c
+
+ GREYBUS PROTOCOLS DRIVERS
+ M: Rui Miguel Silva <rmfrfs@gmail.com>
+ S: Maintained
+ F: drivers/staging/greybus/sdio.c
+ F: drivers/staging/greybus/light.c
+ F: drivers/staging/greybus/gpio.c
+ F: drivers/staging/greybus/power_supply.c
+ F: drivers/staging/greybus/spi.c
+ F: drivers/staging/greybus/spilib.c
+
+ GREYBUS PROTOCOLS DRIVERS
+ M: Bryan O'Donoghue <pure.logic@nexus-software.ie>
+ S: Maintained
+ F: drivers/staging/greybus/loopback.c
+ F: drivers/staging/greybus/timesync.c
+ F: drivers/staging/greybus/timesync_platform.c
+
+ GREYBUS PROTOCOLS DRIVERS
+ M: Viresh Kumar <vireshk@kernel.org>
+ S: Maintained
+ F: drivers/staging/greybus/authentication.c
+ F: drivers/staging/greybus/bootrom.c
+ F: drivers/staging/greybus/firmware.h
+ F: drivers/staging/greybus/fw-core.c
+ F: drivers/staging/greybus/fw-download.c
+ F: drivers/staging/greybus/fw-managament.c
+ F: drivers/staging/greybus/greybus_authentication.h
+ F: drivers/staging/greybus/greybus_firmware.h
+ F: drivers/staging/greybus/hid.c
+ F: drivers/staging/greybus/i2c.c
+ F: drivers/staging/greybus/spi.c
+ F: drivers/staging/greybus/spilib.c
+ F: drivers/staging/greybus/spilib.h
+
+ GREYBUS PROTOCOLS DRIVERS
+ M: David Lin <dtwlin@gmail.com>
+ S: Maintained
+ F: drivers/staging/greybus/uart.c
+ F: drivers/staging/greybus/log.c
+
+ GREYBUS PLATFORM DRIVERS
+ M: Vaibhav Hiremath <hvaibhav.linux@gmail.com>
+ S: Maintained
+ F: drivers/staging/greybus/arche-platform.c
+ F: drivers/staging/greybus/arche-apb-ctrl.c
+ F: drivers/staging/greybus/arche_platform.h
+
GSPCA FINEPIX SUBDRIVER
M: Frank Zago <frank@zago.net>
L: linux-media@vger.kernel.org
HOST AP DRIVER
M: Jouni Malinen <j@w1.fi>
-L: hostap@shmoo.com (subscribers-only)
L: linux-wireless@vger.kernel.org
-W: http://hostap.epitest.fi/
-S: Maintained
+W: http://w1.fi/hostap-driver.html
+S: Obsolete
F: drivers/net/wireless/intersil/hostap/
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
S: Maintained
F: Documentation/ABI/testing/sysfs-bus-hsi
-F: Documentation/hsi.txt
+F: Documentation/device-drivers/serial-interfaces.rst
F: drivers/hsi/
F: include/linux/hsi/
F: include/uapi/linux/hsi/
F: drivers/cpufreq/intel_pstate.c
INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
-M: Maik Broemme <mbroemme@plusserver.de>
+M: Maik Broemme <mbroemme@libmpq.org>
L: linux-fbdev@vger.kernel.org
S: Maintained
F: Documentation/fb/intelfb.txt
S: Maintained
F: arch/*/include/asm/kasan.h
F: arch/*/mm/kasan_init*
-F: Documentation/kasan.txt
+F: Documentation/dev-tools/kasan.rst
F: include/linux/kasan*.h
F: lib/test_kasan.c
F: mm/kasan/
M: Vegard Nossum <vegardno@ifi.uio.no>
M: Pekka Enberg <penberg@kernel.org>
S: Maintained
-F: Documentation/kmemcheck.txt
+F: Documentation/dev-tools/kmemcheck.rst
F: arch/x86/include/asm/kmemcheck.h
F: arch/x86/mm/kmemcheck/
F: include/linux/kmemcheck.h
KMEMLEAK
M: Catalin Marinas <catalin.marinas@arm.com>
S: Maintained
-F: Documentation/kmemleak.txt
+F: Documentation/dev-tools/kmemleak.rst
F: include/linux/kmemleak.h
F: mm/kmemleak.c
F: mm/kmemleak-test.c
F: drivers/hwmon/max20751.c
MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
-M: "Hans J. Koch" <hjk@hansjkoch.de>
L: linux-hwmon@vger.kernel.org
-S: Maintained
+S: Orphan
F: Documentation/hwmon/max6650
F: drivers/hwmon/max6650.c
S: Maintained
F: drivers/iio/potentiometer/mcp4531.c
+ MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
+ M: William Breathitt Gray <vilhelm.gray@gmail.com>
+ L: linux-iio@vger.kernel.org
+ S: Maintained
+ F: drivers/iio/dac/cio-dac.c
+
MEDIA DRIVERS FOR RENESAS - FCP
M: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L: linux-media@vger.kernel.org
Q: http://patchwork.ozlabs.org/project/netdev/list/
F: drivers/net/ethernet/mellanox/mlxsw/
+MELLANOX MLXCPLD LED DRIVER
+M: Vadim Pasternak <vadimp@mellanox.com>
+L: linux-leds@vger.kernel.org
+S: Supported
+F: drivers/leds/leds-mlxcpld.c
+F: Documentation/leds/leds-mlxcpld.txt
+
+MELLANOX PLATFORM DRIVER
+M: Vadim Pasternak <vadimp@mellanox.com>
+L: platform-driver-x86@vger.kernel.org
+S: Supported
+F: arch/x86/platform/mellanox/mlx-platform.c
+
SOFT-ROCE DRIVER (rxe)
M: Moni Shoua <monis@mellanox.com>
L: linux-rdma@vger.kernel.org
S: Supported
F: arch/microblaze/
+MICROCHIP / ATMEL AT91 / AT32 SERIAL DRIVER
+M: Richard Genoud <richard.genoud@gmail.com>
+S: Maintained
+F: drivers/tty/serial/atmel_serial.c
+F: include/linux/atmel_serial.h
+
MICROSOFT SURFACE PRO 3 BUTTON DRIVER
M: Chen Yu <yu.c.chen@intel.com>
L: platform-driver-x86@vger.kernel.org
W: https://fedorahosted.org/dropwatch/
F: net/core/drop_monitor.c
+NETWORKING [DSA]
+M: Andrew Lunn <andrew@lunn.ch>
+M: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
+M: Florian Fainelli <f.fainelli@gmail.com>
+S: Maintained
+F: net/dsa/
+F: include/net/dsa.h
+F: drivers/net/dsa/
+
NETWORKING [GENERAL]
M: "David S. Miller" <davem@davemloft.net>
L: netdev@vger.kernel.org
F: include/linux/oprofile.h
ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
-M: Mark Fasheh <mfasheh@suse.com>
+M: Mark Fasheh <mfasheh@versity.com>
M: Joel Becker <jlbec@evilplan.org>
L: ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
W: http://ocfs2.wiki.kernel.org
F: Documentation/virtual/paravirt_ops.txt
F: arch/*/kernel/paravirt*
F: arch/*/include/asm/paravirt.h
+F: include/linux/hypervisor.h
PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
M: Tim Waugh <tim@cyberelk.net>
S: Supported
F: drivers/net/wireless/ath/ath10k/
+QUALCOMM EMAC GIGABIT ETHERNET DRIVER
+M: Timur Tabi <timur@codeaurora.org>
+L: netdev@vger.kernel.org
+S: Supported
+F: drivers/net/ethernet/qualcomm/emac/
+
QUALCOMM HEXAGON ARCHITECTURE
M: Richard Kuo <rkuo@codeaurora.org>
L: linux-hexagon@vger.kernel.org
F: Documentation/rpmsg.txt
F: include/linux/rpmsg.h
+RENESAS CLOCK DRIVERS
+M: Geert Uytterhoeven <geert+renesas@glider.be>
+L: linux-renesas-soc@vger.kernel.org
+S: Supported
+F: drivers/clk/renesas/
+
RENESAS ETHERNET DRIVERS
R: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
L: netdev@vger.kernel.org
RHASHTABLE
M: Thomas Graf <tgraf@suug.ch>
+M: Herbert Xu <herbert@gondor.apana.org.au>
L: netdev@vger.kernel.org
S: Maintained
F: lib/rhashtable.c
F: drivers/s390/cio/
S390 DASD DRIVER
-M: Stefan Weinhuber <wein@de.ibm.com>
-M: Stefan Haberland <stefan.haberland@de.ibm.com>
+M: Stefan Haberland <sth@linux.vnet.ibm.com>
+M: Jan Hoeppner <hoeppner@linux.vnet.ibm.com>
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
SAMSUNG SOC CLOCK DRIVERS
M: Sylwester Nawrocki <s.nawrocki@samsung.com>
M: Tomasz Figa <tomasz.figa@gmail.com>
+M: Chanwoo Choi <cw00.choi@samsung.com>
S: Supported
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
F: drivers/clk/samsung/
+F: include/dt-bindings/clock/exynos*.h
+F: Documentation/devicetree/bindings/clock/exynos*.txt
SAMSUNG SPI DRIVERS
M: Kukjin Kim <kgene@kernel.org>
F: drivers/spi/
F: include/linux/spi/
F: include/uapi/linux/spi/
+F: tools/spi/
SPIDERNET NETWORK DRIVER for CELL
M: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
STAGING - LUSTRE PARALLEL FILESYSTEM
M: Oleg Drokin <oleg.drokin@intel.com>
M: Andreas Dilger <andreas.dilger@intel.com>
+ M: James Simmons <jsimmons@infradead.org>
L: lustre-devel@lists.lustre.org (moderated for non-subscribers)
W: http://wiki.lustre.org/
S: Maintained
S: Odd Fixes
F: drivers/staging/rtl8712/
- STAGING - REALTEK RTL8723U WIRELESS DRIVER
- M: Larry Finger <Larry.Finger@lwfinger.net>
- M: Jes Sorensen <Jes.Sorensen@redhat.com>
- L: linux-wireless@vger.kernel.org
- S: Maintained
- F: drivers/staging/rtl8723au/
-
STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
M: Teddy Wang <teddy.wang@siliconmotion.com>
THERMAL/CPU_COOLING
M: Amit Daniel Kachhap <amit.kachhap@gmail.com>
M: Viresh Kumar <viresh.kumar@linaro.org>
-M: Javi Merino <javi.merino@arm.com>
+M: Javi Merino <javi.merino@kernel.org>
L: linux-pm@vger.kernel.org
S: Supported
F: Documentation/thermal/cpu-cooling-api.txt
F: drivers/net/usb/lan78xx.*
USB MASS STORAGE DRIVER
-M: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
+M: Alan Stern <stern@rowland.harvard.edu>
L: linux-usb@vger.kernel.org
L: usb-storage@lists.one-eyed-alien.net
S: Maintained
USB SERIAL SUBSYSTEM
M: Johan Hovold <johan@kernel.org>
L: linux-usb@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
S: Maintained
F: Documentation/usb/usb-serial.txt
F: drivers/usb/serial/
USB SMSC95XX ETHERNET DRIVER
M: Steve Glendinning <steve.glendinning@shawell.net>
+M: Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
L: netdev@vger.kernel.org
S: Maintained
F: drivers/net/usb/smsc95xx.*
F: fs/hppfs/
USERSPACE I/O (UIO)
-M: "Hans J. Koch" <hjk@hansjkoch.de>
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
F: net/8021q/
VLYNQ BUS
-M: Florian Fainelli <florian@openwrt.org>
+M: Florian Fainelli <f.fainelli@gmail.com>
L: openwrt-devel@lists.openwrt.org (subscribers-only)
S: Maintained
F: drivers/vlynq/vlynq.c
--- /dev/null
- msi_desc = alloc_msi_entry(dev);
+ /*
+ * Freescale Management Complex (MC) bus driver MSI support
+ *
+ * Copyright (C) 2015 Freescale Semiconductor, Inc.
+ * Author: German Rivera <German.Rivera@freescale.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+ #include <linux/of_device.h>
+ #include <linux/of_address.h>
+ #include <linux/irqchip/arm-gic-v3.h>
+ #include <linux/of_irq.h>
+ #include <linux/irq.h>
+ #include <linux/irqdomain.h>
+ #include <linux/msi.h>
+ #include "../include/mc-bus.h"
+
+ /*
+ * Generate a unique ID identifying the interrupt (only used within the MSI
+ * irqdomain. Combine the icid with the interrupt index.
+ */
+ static irq_hw_number_t fsl_mc_domain_calc_hwirq(struct fsl_mc_device *dev,
+ struct msi_desc *desc)
+ {
+ /*
+ * Make the base hwirq value for ICID*10000 so it is readable
+ * as a decimal value in /proc/interrupts.
+ */
+ return (irq_hw_number_t)(desc->fsl_mc.msi_index + (dev->icid * 10000));
+ }
+
+ static void fsl_mc_msi_set_desc(msi_alloc_info_t *arg,
+ struct msi_desc *desc)
+ {
+ arg->desc = desc;
+ arg->hwirq = fsl_mc_domain_calc_hwirq(to_fsl_mc_device(desc->dev),
+ desc);
+ }
+
+ static void fsl_mc_msi_update_dom_ops(struct msi_domain_info *info)
+ {
+ struct msi_domain_ops *ops = info->ops;
+
+ if (WARN_ON(!ops))
+ return;
+
+ /*
+ * set_desc should not be set by the caller
+ */
+ if (!ops->set_desc)
+ ops->set_desc = fsl_mc_msi_set_desc;
+ }
+
+ static void __fsl_mc_msi_write_msg(struct fsl_mc_device *mc_bus_dev,
+ struct fsl_mc_device_irq *mc_dev_irq)
+ {
+ int error;
+ struct fsl_mc_device *owner_mc_dev = mc_dev_irq->mc_dev;
+ struct msi_desc *msi_desc = mc_dev_irq->msi_desc;
+ struct dprc_irq_cfg irq_cfg;
+
+ /*
+ * msi_desc->msg.address is 0x0 when this function is invoked in
+ * the free_irq() code path. In this case, for the MC, we don't
+ * really need to "unprogram" the MSI, so we just return.
+ */
+ if (msi_desc->msg.address_lo == 0x0 && msi_desc->msg.address_hi == 0x0)
+ return;
+
+ if (WARN_ON(!owner_mc_dev))
+ return;
+
+ irq_cfg.paddr = ((u64)msi_desc->msg.address_hi << 32) |
+ msi_desc->msg.address_lo;
+ irq_cfg.val = msi_desc->msg.data;
+ irq_cfg.irq_num = msi_desc->irq;
+
+ if (owner_mc_dev == mc_bus_dev) {
+ /*
+ * IRQ is for the mc_bus_dev's DPRC itself
+ */
+ error = dprc_set_irq(mc_bus_dev->mc_io,
+ MC_CMD_FLAG_INTR_DIS | MC_CMD_FLAG_PRI,
+ mc_bus_dev->mc_handle,
+ mc_dev_irq->dev_irq_index,
+ &irq_cfg);
+ if (error < 0) {
+ dev_err(&owner_mc_dev->dev,
+ "dprc_set_irq() failed: %d\n", error);
+ }
+ } else {
+ /*
+ * IRQ is for for a child device of mc_bus_dev
+ */
+ error = dprc_set_obj_irq(mc_bus_dev->mc_io,
+ MC_CMD_FLAG_INTR_DIS | MC_CMD_FLAG_PRI,
+ mc_bus_dev->mc_handle,
+ owner_mc_dev->obj_desc.type,
+ owner_mc_dev->obj_desc.id,
+ mc_dev_irq->dev_irq_index,
+ &irq_cfg);
+ if (error < 0) {
+ dev_err(&owner_mc_dev->dev,
+ "dprc_obj_set_irq() failed: %d\n", error);
+ }
+ }
+ }
+
+ /*
+ * NOTE: This function is invoked with interrupts disabled
+ */
+ static void fsl_mc_msi_write_msg(struct irq_data *irq_data,
+ struct msi_msg *msg)
+ {
+ struct msi_desc *msi_desc = irq_data_get_msi_desc(irq_data);
+ struct fsl_mc_device *mc_bus_dev = to_fsl_mc_device(msi_desc->dev);
+ struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_bus_dev);
+ struct fsl_mc_device_irq *mc_dev_irq =
+ &mc_bus->irq_resources[msi_desc->fsl_mc.msi_index];
+
+ WARN_ON(mc_dev_irq->msi_desc != msi_desc);
+ msi_desc->msg = *msg;
+
+ /*
+ * Program the MSI (paddr, value) pair in the device:
+ */
+ __fsl_mc_msi_write_msg(mc_bus_dev, mc_dev_irq);
+ }
+
+ static void fsl_mc_msi_update_chip_ops(struct msi_domain_info *info)
+ {
+ struct irq_chip *chip = info->chip;
+
+ if (WARN_ON((!chip)))
+ return;
+
+ /*
+ * irq_write_msi_msg should not be set by the caller
+ */
+ if (!chip->irq_write_msi_msg)
+ chip->irq_write_msi_msg = fsl_mc_msi_write_msg;
+ }
+
+ /**
+ * fsl_mc_msi_create_irq_domain - Create a fsl-mc MSI interrupt domain
+ * @np: Optional device-tree node of the interrupt controller
+ * @info: MSI domain info
+ * @parent: Parent irq domain
+ *
+ * Updates the domain and chip ops and creates a fsl-mc MSI
+ * interrupt domain.
+ *
+ * Returns:
+ * A domain pointer or NULL in case of failure.
+ */
+ struct irq_domain *fsl_mc_msi_create_irq_domain(struct fwnode_handle *fwnode,
+ struct msi_domain_info *info,
+ struct irq_domain *parent)
+ {
+ struct irq_domain *domain;
+
+ if (info->flags & MSI_FLAG_USE_DEF_DOM_OPS)
+ fsl_mc_msi_update_dom_ops(info);
+ if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS)
+ fsl_mc_msi_update_chip_ops(info);
+
+ domain = msi_create_irq_domain(fwnode, info, parent);
+ if (domain)
+ domain->bus_token = DOMAIN_BUS_FSL_MC_MSI;
+
+ return domain;
+ }
+
+ int fsl_mc_find_msi_domain(struct device *mc_platform_dev,
+ struct irq_domain **mc_msi_domain)
+ {
+ struct irq_domain *msi_domain;
+ struct device_node *mc_of_node = mc_platform_dev->of_node;
+
+ msi_domain = of_msi_get_domain(mc_platform_dev, mc_of_node,
+ DOMAIN_BUS_FSL_MC_MSI);
+ if (!msi_domain) {
+ pr_err("Unable to find fsl-mc MSI domain for %s\n",
+ mc_of_node->full_name);
+
+ return -ENOENT;
+ }
+
+ *mc_msi_domain = msi_domain;
+ return 0;
+ }
+
+ static void fsl_mc_msi_free_descs(struct device *dev)
+ {
+ struct msi_desc *desc, *tmp;
+
+ list_for_each_entry_safe(desc, tmp, dev_to_msi_list(dev), list) {
+ list_del(&desc->list);
+ free_msi_entry(desc);
+ }
+ }
+
+ static int fsl_mc_msi_alloc_descs(struct device *dev, unsigned int irq_count)
+
+ {
+ unsigned int i;
+ int error;
+ struct msi_desc *msi_desc;
+
+ for (i = 0; i < irq_count; i++) {
- msi_desc->nvec_used = 1;
++ msi_desc = alloc_msi_entry(dev, 1, NULL);
+ if (!msi_desc) {
+ dev_err(dev, "Failed to allocate msi entry\n");
+ error = -ENOMEM;
+ goto cleanup_msi_descs;
+ }
+
+ msi_desc->fsl_mc.msi_index = i;
+ INIT_LIST_HEAD(&msi_desc->list);
+ list_add_tail(&msi_desc->list, dev_to_msi_list(dev));
+ }
+
+ return 0;
+
+ cleanup_msi_descs:
+ fsl_mc_msi_free_descs(dev);
+ return error;
+ }
+
+ int fsl_mc_msi_domain_alloc_irqs(struct device *dev,
+ unsigned int irq_count)
+ {
+ struct irq_domain *msi_domain;
+ int error;
+
+ if (WARN_ON(!list_empty(dev_to_msi_list(dev))))
+ return -EINVAL;
+
+ error = fsl_mc_msi_alloc_descs(dev, irq_count);
+ if (error < 0)
+ return error;
+
+ msi_domain = dev_get_msi_domain(dev);
+ if (WARN_ON(!msi_domain)) {
+ error = -EINVAL;
+ goto cleanup_msi_descs;
+ }
+
+ /*
+ * NOTE: Calling this function will trigger the invocation of the
+ * its_fsl_mc_msi_prepare() callback
+ */
+ error = msi_domain_alloc_irqs(msi_domain, dev, irq_count);
+
+ if (error) {
+ dev_err(dev, "Failed to allocate IRQs\n");
+ goto cleanup_msi_descs;
+ }
+
+ return 0;
+
+ cleanup_msi_descs:
+ fsl_mc_msi_free_descs(dev);
+ return error;
+ }
+
+ void fsl_mc_msi_domain_free_irqs(struct device *dev)
+ {
+ struct irq_domain *msi_domain;
+
+ msi_domain = dev_get_msi_domain(dev);
+ if (WARN_ON(!msi_domain))
+ return;
+
+ msi_domain_free_irqs(msi_domain, dev);
+
+ if (WARN_ON(list_empty(dev_to_msi_list(dev))))
+ return;
+
+ fsl_mc_msi_free_descs(dev);
+ }
projects / cascardo / linux.git / commitdiff