M: Mail patches to: FullName <address@domain>
L: Mailing list that is relevant to this area
W: Web-page with status/info
+ Q: Patchwork web based patch tracking system site
T: SCM tree type and location. Type is one of: git, hg, quilt, stgit.
S: Status, one of the following:
Supported: Someone is actually paid to look after this.
M: Latchesar Ionkov <lucho@ionkov.net>
L: v9fs-developer@lists.sourceforge.net
W: http://swik.net/v9fs
+ Q: http://patchwork.kernel.org/project/v9fs-devel/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
S: Maintained
F: Documentation/filesystems/9p.txt
ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
M: Peter Feuerer <peter@piie.net>
+ L: platform-driver-x86@vger.kernel.org
W: http://piie.net/?section=acerhdf
S: Maintained
F: drivers/platform/x86/acerhdf.c
ACER WMI LAPTOP EXTRAS
M: Carlos Corbacho <carlos@strangeworlds.co.uk>
L: aceracpi@googlegroups.com (subscribers-only)
+ L: platform-driver-x86@vger.kernel.org
W: http://code.google.com/p/aceracpi
S: Maintained
F: drivers/platform/x86/acer-wmi.c
M: Len Brown <lenb@kernel.org>
L: linux-acpi@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
+ Q: http://patchwork.kernel.org/project/linux-acpi/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git
S: Supported
F: drivers/acpi/
ACPI WMI DRIVER
M: Carlos Corbacho <carlos@strangeworlds.co.uk>
- L: linux-acpi@vger.kernel.org
+ L: platform-driver-x86@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Maintained
F: drivers/platform/x86/wmi.c
L: linux-geode@lists.infradead.org (moderated for non-subscribers)
W: http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
S: Supported
- F: arch/x86/kernel/geode_32.c
F: drivers/char/hw_random/geode-rng.c
F: drivers/crypto/geode*
F: drivers/video/geode/
F: arch/arm/mach-mx*/
F: arch/arm/plat-mxc/
+ ARM/FREESCALE IMX51
+ M: Amit Kucheria <amit.kucheria@canonical.com>
+ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+ S: Maintained
+ F: arch/arm/mach-mx5/
+
ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-s3c6410/
+ ARM/SHMOBILE ARM ARCHITECTURE
+ M: Paul Mundt <lethal@linux-sh.org>
+ M: Magnus Damm <magnus.damm@gmail.com>
+ L: linux-sh@vger.kernel.org
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/genesis-2.6.git
+ W: http://oss.renesas.com
+ S: Supported
+ F: arch/arm/mach-shmobile/
+ F: drivers/sh/
+
ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/vfp/
+ ASC7621 HARDWARE MONITOR DRIVER
+ M: George Joseph <george.joseph@fairview5.com>
+ L: lm-sensors@lm-sensors.org
+ S: Maintained
+ F: Documentation/hwmon/asc7621
+ F: drivers/hwmon/asc7621.c
+
ASUS ACPI EXTRAS DRIVER
M: Corentin Chary <corentincj@iksaif.net>
M: Karol Kozimor <sziwan@users.sourceforge.net>
L: acpi4asus-user@lists.sourceforge.net
+ L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/asus_acpi.c
ASUS LAPTOP EXTRAS DRIVER
M: Corentin Chary <corentincj@iksaif.net>
L: acpi4asus-user@lists.sourceforge.net
+ L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/asus-laptop.c
S: Supported
F: drivers/rtc/rtc-bfin.c
+ BLACKFIN SDH DRIVER
+ M: Cliff Cai <cliff.cai@analog.com>
+ L: uclinux-dist-devel@blackfin.uclinux.org
+ W: http://blackfin.uclinux.org
+ S: Supported
+ F: drivers/mmc/host/bfin_sdh.c
+
BLACKFIN SERIAL DRIVER
M: Sonic Zhang <sonic.zhang@analog.com>
L: uclinux-dist-devel@blackfin.uclinux.org
M: Chris Mason <chris.mason@oracle.com>
L: linux-btrfs@vger.kernel.org
W: http://btrfs.wiki.kernel.org/
+ Q: http://patchwork.kernel.org/project/linux-btrfs/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable.git
S: Maintained
F: Documentation/filesystems/btrfs.txt
F: arch/x86/include/asm/tce.h
CAN NETWORK LAYER
- M: Urs Thuermann <urs.thuermann@volkswagen.de>
+ M: Oliver Hartkopp <socketcan@hartkopp.net>
M: Oliver Hartkopp <oliver.hartkopp@volkswagen.de>
- L: socketcan-core@lists.berlios.de (subscribers-only)
+ M: Urs Thuermann <urs.thuermann@volkswagen.de>
+ L: socketcan-core@lists.berlios.de
+ L: netdev@vger.kernel.org
W: http://developer.berlios.de/projects/socketcan/
S: Maintained
- F: drivers/net/can/
- F: include/linux/can/
+ F: net/can/
F: include/linux/can.h
+ F: include/linux/can/core.h
+ F: include/linux/can/bcm.h
+ F: include/linux/can/raw.h
CAN NETWORK DRIVERS
M: Wolfgang Grandegger <wg@grandegger.com>
- L: socketcan-core@lists.berlios.de (subscribers-only)
+ L: socketcan-core@lists.berlios.de
+ L: netdev@vger.kernel.org
W: http://developer.berlios.de/projects/socketcan/
S: Maintained
+ F: drivers/net/can/
+ F: include/linux/can/dev.h
+ F: include/linux/can/error.h
+ F: include/linux/can/netlink.h
+ F: include/linux/can/platform/
CELL BROADBAND ENGINE ARCHITECTURE
M: Arnd Bergmann <arnd@arndb.de>
F: arch/powerpc/oprofile/*cell*
F: arch/powerpc/platforms/cell/
+ CEPH DISTRIBUTED FILE SYSTEM CLIENT
+ M: Sage Weil <sage@newdream.net>
+ L: ceph-devel@lists.sourceforge.net
+ W: http://ceph.newdream.net/
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
+ S: Supported
+ F: Documentation/filesystems/ceph.txt
+ F: fs/ceph
+
CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
M: David Vrabel <david.vrabel@csr.com>
L: linux-usb@vger.kernel.org
CMPC ACPI DRIVER
M: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
M: Daniel Oliveira Nascimento <don@syst.com.br>
+ L: platform-driver-x86@vger.kernel.org
S: Supported
F: drivers/platform/x86/classmate-laptop.c
L: linux-cifs-client@lists.samba.org (moderated for non-subscribers)
L: samba-technical@lists.samba.org (moderated for non-subscribers)
W: http://linux-cifs.samba.org/
+ Q: http://patchwork.ozlabs.org/project/linux-cifs-client/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6.git
S: Supported
F: Documentation/filesystems/cifs.txt
COMPAL LAPTOP SUPPORT
M: Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
+ L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/compal-laptop.c
DELL LAPTOP DRIVER
M: Matthew Garrett <mjg59@srcf.ucam.org>
+ L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/dell-laptop.c
P: Alasdair Kergon
L: dm-devel@redhat.com
W: http://sources.redhat.com/dm
+ Q: http://patchwork.kernel.org/project/dm-devel/list/
S: Maintained
F: Documentation/device-mapper/
F: drivers/md/dm*
EEEPC LAPTOP EXTRAS DRIVER
M: Corentin Chary <corentincj@iksaif.net>
L: acpi4asus-user@lists.sourceforge.net
+ L: platform-driver-x86@vger.kernel.org
W: http://acpi4asus.sf.net
S: Maintained
F: drivers/platform/x86/eeepc-laptop.c
ETHERNET BRIDGE
M: Stephen Hemminger <shemminger@linux-foundation.org>
L: bridge@lists.linux-foundation.org
+ L: netdev@vger.kernel.org
W: http://www.linux-foundation.org/en/Net:Bridge
S: Maintained
F: include/linux/netfilter_bridge/
M: Andreas Dilger <adilger@sun.com>
L: linux-ext4@vger.kernel.org
W: http://ext4.wiki.kernel.org
+ Q: http://patchwork.ozlabs.org/project/linux-ext4/list/
S: Maintained
F: Documentation/filesystems/ext4.txt
F: fs/ext4/
F: Documentation/fault-injection/
F: lib/fault-inject.c
+ FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
+ M: Robert Love <robert.w.love@intel.com>
+ L: devel@open-fcoe.org
+ W: www.Open-FCoE.org
+ S: Supported
+ F: drivers/scsi/libfc/
+ F: drivers/scsi/fcoe/
+ F: include/scsi/fc/
+ F: include/scsi/libfc.h
+ F: include/scsi/libfcoe.h
+
FILE LOCKING (flock() and fcntl()/lockf())
M: Matthew Wilcox <matthew@wil.cx>
L: linux-fsdevel@vger.kernel.org
FUJITSU LAPTOP EXTRAS
M: Jonathan Woithe <jwoithe@physics.adelaide.edu.au>
- L: linux-acpi@vger.kernel.org
+ L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/fujitsu-laptop.c
F: drivers/isdn/gigaset/
F: include/linux/gigaset_dev.h
+ GRETH 10/100/1G Ethernet MAC device driver
+ M: Kristoffer Glembo <kristoffer@gaisler.com>
+ L: netdev@vger.kernel.org
+ S: Maintained
+ F: drivers/net/greth*
+
HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
M: Frank Seidel <frank@f-seidel.de>
L: lm-sensors@lm-sensors.org
S: Odd Fixes
F: drivers/char/hvc_*
+ VIRTIO CONSOLE DRIVER
+ M: Amit Shah <amit.shah@redhat.com>
+ L: virtualization@lists.linux-foundation.org
+ S: Maintained
+ F: drivers/char/virtio_console.c
+
+ iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
+ M: Peter Jones <pjones@redhat.com>
+ M: Konrad Rzeszutek Wilk <konrad@kernel.org>
+ S: Maintained
+ F: drivers/firmware/iscsi_ibft*
+
GSPCA FINEPIX SUBDRIVER
M: Frank Zago <frank@zago.net>
L: linux-media@vger.kernel.org
S: Maintained
F: sound/parisc/harmony.*
- HAYES ESP SERIAL DRIVER
- M: "Andrew J. Robinson" <arobinso@nyx.net>
- W: http://www.nyx.net/~arobinso
- S: Maintained
- F: Documentation/serial/hayes-esp.txt
- F: drivers/char/esp.c
-
HEWLETT-PACKARD SMART2 RAID DRIVER
M: Chirag Kantharia <chirag.kantharia@hp.com>
L: iss_storagedev@hp.com
HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
M: Carlos Corbacho <carlos@strangeworlds.co.uk>
+ L: platform-driver-x86@vger.kernel.org
S: Odd Fixes
F: drivers/platform/x86/tc1100-wmi.c
IDE SUBSYSTEM
M: "David S. Miller" <davem@davemloft.net>
L: linux-ide@vger.kernel.org
+ Q: http://patchwork.ozlabs.org/project/linux-ide/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6.git
S: Maintained
F: Documentation/ide/
M: Hal Rosenstock <hal.rosenstock@gmail.com>
L: linux-rdma@vger.kernel.org
W: http://www.openib.org/
+ Q: http://patchwork.kernel.org/project/linux-rdma/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git
S: Supported
F: Documentation/infiniband/
M: Dmitry Torokhov <dmitry.torokhov@gmail.com>
M: Dmitry Torokhov <dtor@mail.ru>
L: linux-input@vger.kernel.org
+ Q: http://patchwork.kernel.org/project/linux-input/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
S: Maintained
F: drivers/input/
INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
- M: Sylvain Meyer <sylvain.meyer@worldonline.fr>
+ M: Maik Broemme <mbroemme@plusserver.de>
L: linux-fbdev@vger.kernel.org
S: Maintained
F: Documentation/fb/intelfb.txt
INTEL MENLOW THERMAL DRIVER
M: Sujith Thomas <sujith.thomas@intel.com>
- L: linux-acpi@vger.kernel.org
+ L: platform-driver-x86@vger.kernel.org
W: http://www.lesswatts.org/projects/acpi/
S: Supported
F: drivers/platform/x86/intel_menlow.c
S: Maintained
F: drivers/isdn/hardware/eicon/
+ IT87 HARDWARE MONITORING DRIVER
+ M: Jean Delvare <khali@linux-fr.org>
+ L: lm-sensors@lm-sensors.org
+ S: Maintained
+ F: Documentation/hwmon/it87
+ F: drivers/hwmon/it87.c
+
IVTV VIDEO4LINUX DRIVER
M: Andy Walls <awalls@radix.net>
L: ivtv-devel@ivtvdriver.org (moderated for non-subscribers)
KCONFIG
M: Roman Zippel <zippel@linux-m68k.org>
L: linux-kbuild@vger.kernel.org
+ Q: http://patchwork.kernel.org/project/linux-kbuild/list/
S: Maintained
F: Documentation/kbuild/kconfig-language.txt
F: scripts/kconfig/
F: arch/x86/kvm/svm.c
KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC
- M: Hollis Blanchard <hollisb@us.ibm.com>
+ M: Alexander Graf <agraf@suse.de>
L: kvm-ppc@vger.kernel.org
W: http://kvm.qumranet.com
S: Supported
M: Paul Mackerras <paulus@samba.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@ozlabs.org
+ Q: http://patchwork.ozlabs.org/project/linuxppc-dev/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git
S: Supported
F: Documentation/powerpc/
F: Documentation/ldm.txt
F: fs/partitions/ldm.*
+ LogFS
+ M: Joern Engel <joern@logfs.org>
+ L: logfs@logfs.org
+ W: logfs.org
+ S: Maintained
+ F: fs/logfs/
+
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
M: Eric Moore <Eric.Moore@lsi.com>
M: support@lsi.com
F: include/linux/mv643xx.h
MARVELL MWL8K WIRELESS DRIVER
- M: Lennert Buytenhek <buytenh@marvell.com>
+ M: Lennert Buytenhek <buytenh@wantstofly.org>
L: linux-wireless@vger.kernel.org
- S: Supported
+ S: Maintained
F: drivers/net/wireless/mwl8k.c
MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
P: LinuxTV.org Project
L: linux-media@vger.kernel.org
W: http://linuxtv.org
+ Q: http://patchwork.kernel.org/project/linux-media/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git
S: Maintained
F: Documentation/dvb/
MEMORY RESOURCE CONTROLLER
M: Balbir Singh <balbir@linux.vnet.ibm.com>
- M: Pavel Emelyanov <xemul@openvz.org>
+ M: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
M: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
L: linux-mm@kvack.org
S: Maintained
MEMORY TECHNOLOGY DEVICES (MTD)
M: David Woodhouse <dwmw2@infradead.org>
- W: http://www.linux-mtd.infradead.org/
L: linux-mtd@lists.infradead.org
+ W: http://www.linux-mtd.infradead.org/
+ Q: http://patchwork.ozlabs.org/project/linux-mtd/list/
T: git git://git.infradead.org/mtd-2.6.git
S: Maintained
F: drivers/mtd/
MSI LAPTOP SUPPORT
M: Lennart Poettering <mzxreary@0pointer.de>
+ L: platform-driver-x86@vger.kernel.org
W: https://tango.0pointer.de/mailman/listinfo/s270-linux
W: http://0pointer.de/lennart/tchibo.html
S: Maintained
MSI WMI SUPPORT
M: Anisse Astier <anisse@astier.eu>
+ L: platform-driver-x86@vger.kernel.org
S: Supported
F: drivers/platform/x86/msi-wmi.c
NETWORKING [WIRELESS]
M: "John W. Linville" <linville@tuxdriver.com>
L: linux-wireless@vger.kernel.org
+ Q: http://patchwork.kernel.org/project/linux-wireless/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git
S: Maintained
F: net/mac80211/
L: linux-omap@vger.kernel.org
W: http://www.muru.com/linux/omap/
W: http://linux.omap.com/
+ Q: http://patchwork.kernel.org/project/linux-omap/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git
S: Maintained
F: arch/arm/*omap*/
PANASONIC LAPTOP ACPI EXTRAS DRIVER
M: Harald Welte <laforge@gnumonks.org>
+ L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/panasonic-laptop.c
M: "James E.J. Bottomley" <jejb@parisc-linux.org>
L: linux-parisc@vger.kernel.org
W: http://www.parisc-linux.org/
+ Q: http://patchwork.kernel.org/project/linux-parisc/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6.git
S: Maintained
F: arch/parisc/
PCI SUBSYSTEM
M: Jesse Barnes <jbarnes@virtuousgeek.org>
L: linux-pci@vger.kernel.org
+ Q: http://patchwork.kernel.org/project/linux-pci/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6.git
S: Supported
F: Documentation/PCI/
M: Peter Zijlstra <a.p.zijlstra@chello.nl>
M: Paul Mackerras <paulus@samba.org>
M: Ingo Molnar <mingo@elte.hu>
+ M: Arnaldo Carvalho de Melo <acme@redhat.com>
S: Supported
F: kernel/perf_event.c
F: include/linux/perf_event.h
- F: arch/*/*/kernel/perf_event.c
+ F: arch/*/kernel/perf_event.c
+ F: arch/*/kernel/*/perf_event.c
+ F: arch/*/kernel/*/*/perf_event.c
F: arch/*/include/asm/perf_event.h
F: arch/*/lib/perf_event.c
F: arch/*/kernel/perf_callchain.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git
S: Maintained
+ MMP2 SUPPORT (aka ARMADA610)
+ M: Haojian Zhuang <haojian.zhuang@marvell.com>
+ M: Eric Miao <eric.y.miao@gmail.com>
+ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git
+ S: Maintained
+
PXA MMCI DRIVER
S: Orphan
F: Documentation/networking/LICENSE.qla3xxx
F: drivers/net/qla3xxx.*
+ QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
+ M: Amit Kumar Salecha <amit.salecha@qlogic.com>
+ M: linux-driver@qlogic.com
+ L: netdev@vger.kernel.org
+ S: Supported
+ F: drivers/net/qlcnic/
+
QLOGIC QLGE 10Gb ETHERNET DRIVER
M: Ron Mercer <ron.mercer@qlogic.com>
M: linux-driver@qlogic.com
RCUTORTURE MODULE
M: Josh Triplett <josh@freedesktop.org>
M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
- S: Maintained
+ S: Supported
F: Documentation/RCU/torture.txt
F: kernel/rcutorture.c
M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
W: http://www.rdrop.com/users/paulmck/rclock/
S: Supported
- F: Documentation/RCU/rcu.txt
- F: Documentation/RCU/rcuref.txt
- F: include/linux/rcupdate.h
- F: include/linux/srcu.h
- F: kernel/rcupdate.c
+ F: Documentation/RCU/
+ F: include/linux/rcu*
+ F: include/linux/srcu*
+ F: kernel/rcu*
+ F: kernel/srcu*
+ X: kernel/rcutorture.c
REAL TIME CLOCK DRIVER
M: Paul Gortmaker <p_gortmaker@yahoo.com>
REAL TIME CLOCK (RTC) SUBSYSTEM
M: Alessandro Zummo <a.zummo@towertech.it>
L: rtc-linux@googlegroups.com
+ Q: http://patchwork.ozlabs.org/project/rtc-linux/list/
S: Maintained
F: Documentation/rtc.txt
F: drivers/rtc/
F: Documentation/rfkill.txt
F: net/rfkill/
+RICOH SMARTMEDIA/XD DRIVER
+M: Maxim Levitsky <maximlevitsky@gmail.com>
+S: Maintained
+F: drivers/mtd/nand/r822.c
+F: drivers/mtd/nand/r822.h
+
RISCOM8 DRIVER
S: Orphan
F: Documentation/serial/riscom8.txt
F: drivers/media/video/*7146*
F: include/media/*7146*
+ TLG2300 VIDEO4LINUX-2 DRIVER
+ M: Huang Shijie <shijie8@gmail.com>
+ M: Kang Yong <kangyong@telegent.com>
+ M: Zhang Xiaobing <xbzhang@telegent.com>
+ S: Supported
+ F: drivers/media/video/tlg2300
+
SC1200 WDT DRIVER
M: Zwane Mwaikambo <zwane@arm.linux.org.uk>
S: Maintained
SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
M: Sathya Perla <sathyap@serverengines.com>
M: Subbu Seetharaman <subbus@serverengines.com>
+ M: Sarveshwar Bandi <sarveshwarb@serverengines.com>
+ M: Ajit Khaparde <ajitk@serverengines.com>
L: netdev@vger.kernel.org
W: http://www.serverengines.com
S: Supported
TI DAVINCI MACHINE SUPPORT
P: Kevin Hilman
M: davinci-linux-open-source@linux.davincidsp.com
+ Q: http://patchwork.kernel.org/project/linux-davinci/list/
S: Supported
F: arch/arm/mach-davinci
SONY VAIO CONTROL DEVICE DRIVER
M: Mattia Dongili <malattia@linux.it>
- L: linux-acpi@vger.kernel.org
+ L: platform-driver-x86@vger.kernel.org
W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
S: Maintained
F: Documentation/laptops/sony-laptop.txt
SPARC + UltraSPARC (sparc/sparc64)
M: "David S. Miller" <davem@davemloft.net>
L: sparclinux@vger.kernel.org
+ Q: http://patchwork.ozlabs.org/project/sparclinux/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
S: Maintained
F: arch/sparc/
+ SPARC SERIAL DRIVERS
+ M: "David S. Miller" <davem@davemloft.net>
+ L: sparclinux@vger.kernel.org
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6.git
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6.git
+ S: Maintained
+ F: drivers/serial/suncore.c
+ F: drivers/serial/suncore.h
+ F: drivers/serial/sunhv.c
+ F: drivers/serial/sunsab.c
+ F: drivers/serial/sunsab.h
+ F: drivers/serial/sunsu.c
+ F: drivers/serial/sunzilog.c
+ F: drivers/serial/sunzilog.h
+
SPECIALIX IO8+ MULTIPORT SERIAL CARD DRIVER
M: Roger Wolff <R.E.Wolff@BitWizard.nl>
S: Supported
M: David Brownell <dbrownell@users.sourceforge.net>
M: Grant Likely <grant.likely@secretlab.ca>
L: spi-devel-general@lists.sourceforge.net
+ Q: http://patchwork.kernel.org/project/spi-devel-general/list/
S: Maintained
F: Documentation/spi/
F: drivers/spi/
STARMODE RADIO IP (STRIP) PROTOCOL DRIVER
S: Orphan
- F: drivers/net/wireless/strip.c
+ F: drivers/staging/strip/strip.c
F: include/linux/if_strip.h
STRADIS MPEG-2 DECODER DRIVER
M: Paul Mundt <lethal@linux-sh.org>
L: linux-sh@vger.kernel.org
W: http://www.linux-sh.org
+ Q: http://patchwork.kernel.org/project/linux-sh/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git
S: Supported
F: Documentation/sh/
THINKPAD ACPI EXTRAS DRIVER
M: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
L: ibm-acpi-devel@lists.sourceforge.net
+ L: platform-driver-x86@vger.kernel.org
W: http://ibm-acpi.sourceforge.net
W: http://thinkwiki.org/wiki/Ibm-acpi
T: git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
TOPSTAR LAPTOP EXTRAS DRIVER
M: Herton Ronaldo Krzesinski <herton@mandriva.com.br>
+ L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/topstar-laptop.c
TOSHIBA ACPI EXTRAS DRIVER
+ L: platform-driver-x86@vger.kernel.org
S: Orphan
F: drivers/platform/x86/toshiba_acpi.c
F: Documentation/filesystems/vfat.txt
F: fs/fat/
+ VIRTIO HOST (VHOST)
+ M: "Michael S. Tsirkin" <mst@redhat.com>
+ L: kvm@vger.kernel.org
+ L: virtualization@lists.osdl.org
+ L: netdev@vger.kernel.org
+ S: Maintained
+ F: drivers/vhost/
+ F: include/linux/vhost.h
+
VIA RHINE NETWORK DRIVER
M: Roger Luethi <rl@hellgate.ch>
S: Maintained
W: http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/
S: Maintained
F: Documentation/networking/wavelan.txt
- F: drivers/net/wireless/wavelan*
+ F: drivers/staging/wavelan/
WD7000 SCSI DRIVER
M: Miroslav Zagorac <zaga@fly.cc.fer.hr>
F: drivers/input/misc/wistron_btns.c
WL1251 WIRELESS DRIVER
- M: Kalle Valo <kalle.valo@nokia.com>
+ M: Kalle Valo <kalle.valo@iki.fi>
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
F: Documentation/x86/
F: arch/x86/
+ X86 PLATFORM DRIVERS
+ M: Matthew Garrett <mjg@redhat.com>
+ L: platform-driver-x86@vger.kernel.org
+ T: git git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86.git
+ S: Maintained
+ F: drivers/platform/x86
+
XEN HYPERVISOR INTERFACE
M: Jeremy Fitzhardinge <jeremy@xensource.com>
M: Chris Wright <chrisw@sous-sol.org>
THE REST
M: Linus Torvalds <torvalds@linux-foundation.org>
L: linux-kernel@vger.kernel.org
+ Q: http://patchwork.kernel.org/project/LKML/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
S: Buried alive in reporters
F: *
* febff000 22000000 4K model number register
* febfe000 22400000 4K options register
* febfd000 22800000 4K options register #2
- * febfc000 [67]0000000 4K NAND data register
- * febfb000 [67]0400000 4K NAND control register
- * febfa000 [67]0800000 4K NAND busy register
* febf9000 10800000 4K TS-5620 RTC index register
* febf8000 11700000 4K TS-5620 RTC data register
*/
#define TS72XX_OPTIONS2_TS9420_BOOT 0x02
-#define TS72XX_NAND1_DATA_PHYS_BASE 0x60000000
-#define TS72XX_NAND2_DATA_PHYS_BASE 0x70000000
-#define TS72XX_NAND_DATA_VIRT_BASE 0xfebfc000
-#define TS72XX_NAND_DATA_SIZE 0x00001000
-
-#define TS72XX_NAND1_CONTROL_PHYS_BASE 0x60400000
-#define TS72XX_NAND2_CONTROL_PHYS_BASE 0x70400000
-#define TS72XX_NAND_CONTROL_VIRT_BASE 0xfebfb000
-#define TS72XX_NAND_CONTROL_SIZE 0x00001000
-
-#define TS72XX_NAND1_BUSY_PHYS_BASE 0x60800000
-#define TS72XX_NAND2_BUSY_PHYS_BASE 0x70800000
-#define TS72XX_NAND_BUSY_VIRT_BASE 0xfebfa000
-#define TS72XX_NAND_BUSY_SIZE 0x00001000
-
-
#define TS72XX_RTC_INDEX_VIRT_BASE 0xfebf9000
#define TS72XX_RTC_INDEX_PHYS_BASE 0x10800000
#define TS72XX_RTC_INDEX_SIZE 0x00001000
#define TS72XX_RTC_DATA_PHYS_BASE 0x11700000
#define TS72XX_RTC_DATA_SIZE 0x00001000
+ #define TS72XX_WDT_CONTROL_PHYS_BASE 0x23800000
+ #define TS72XX_WDT_FEED_PHYS_BASE 0x23c00000
#ifndef __ASSEMBLY__
* your option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/m48t86.h>
#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
#include <mach/hardware.h>
#include <mach/ts72xx.h>
}
};
-static struct map_desc ts72xx_nand_io_desc[] __initdata = {
- {
- .virtual = TS72XX_NAND_DATA_VIRT_BASE,
- .pfn = __phys_to_pfn(TS72XX_NAND1_DATA_PHYS_BASE),
- .length = TS72XX_NAND_DATA_SIZE,
- .type = MT_DEVICE,
- }, {
- .virtual = TS72XX_NAND_CONTROL_VIRT_BASE,
- .pfn = __phys_to_pfn(TS72XX_NAND1_CONTROL_PHYS_BASE),
- .length = TS72XX_NAND_CONTROL_SIZE,
- .type = MT_DEVICE,
- }, {
- .virtual = TS72XX_NAND_BUSY_VIRT_BASE,
- .pfn = __phys_to_pfn(TS72XX_NAND1_BUSY_PHYS_BASE),
- .length = TS72XX_NAND_BUSY_SIZE,
- .type = MT_DEVICE,
+static void __init ts72xx_map_io(void)
+{
+ ep93xx_map_io();
+ iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc));
+}
+
+
+/*************************************************************************
+ * NAND flash
+ *************************************************************************/
+#define TS72XX_NAND_CONTROL_ADDR_LINE 22 /* 0xN0400000 */
+#define TS72XX_NAND_BUSY_ADDR_LINE 23 /* 0xN0800000 */
+
+static void ts72xx_nand_hwcontrol(struct mtd_info *mtd,
+ int cmd, unsigned int ctrl)
+{
+ struct nand_chip *chip = mtd->priv;
+
+ if (ctrl & NAND_CTRL_CHANGE) {
+ void __iomem *addr = chip->IO_ADDR_R;
+ unsigned char bits;
+
+ addr += (1 << TS72XX_NAND_CONTROL_ADDR_LINE);
+
+ bits = __raw_readb(addr) & ~0x07;
+ bits |= (ctrl & NAND_NCE) << 2; /* bit 0 -> bit 2 */
+ bits |= (ctrl & NAND_CLE); /* bit 1 -> bit 1 */
+ bits |= (ctrl & NAND_ALE) >> 2; /* bit 2 -> bit 0 */
+
+ __raw_writeb(bits, addr);
}
-};
-static struct map_desc ts72xx_alternate_nand_io_desc[] __initdata = {
+ if (cmd != NAND_CMD_NONE)
+ __raw_writeb(cmd, chip->IO_ADDR_W);
+}
+
+static int ts72xx_nand_device_ready(struct mtd_info *mtd)
+{
+ struct nand_chip *chip = mtd->priv;
+ void __iomem *addr = chip->IO_ADDR_R;
+
+ addr += (1 << TS72XX_NAND_BUSY_ADDR_LINE);
+
+ return !!(__raw_readb(addr) & 0x20);
+}
+
+static const char *ts72xx_nand_part_probes[] = { "cmdlinepart", NULL };
+
+#define TS72XX_BOOTROM_PART_SIZE (SZ_16K)
+#define TS72XX_REDBOOT_PART_SIZE (SZ_2M + SZ_1M)
+
+static struct mtd_partition ts72xx_nand_parts[] = {
{
- .virtual = TS72XX_NAND_DATA_VIRT_BASE,
- .pfn = __phys_to_pfn(TS72XX_NAND2_DATA_PHYS_BASE),
- .length = TS72XX_NAND_DATA_SIZE,
- .type = MT_DEVICE,
+ .name = "TS-BOOTROM",
+ .offset = 0,
+ .size = TS72XX_BOOTROM_PART_SIZE,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
}, {
- .virtual = TS72XX_NAND_CONTROL_VIRT_BASE,
- .pfn = __phys_to_pfn(TS72XX_NAND2_CONTROL_PHYS_BASE),
- .length = TS72XX_NAND_CONTROL_SIZE,
- .type = MT_DEVICE,
+ .name = "Linux",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0, /* filled in later */
}, {
- .virtual = TS72XX_NAND_BUSY_VIRT_BASE,
- .pfn = __phys_to_pfn(TS72XX_NAND2_BUSY_PHYS_BASE),
- .length = TS72XX_NAND_BUSY_SIZE,
- .type = MT_DEVICE,
- }
+ .name = "RedBoot",
+ .offset = MTDPART_OFS_APPEND,
+ .size = MTDPART_SIZ_FULL,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
+ },
};
-static void __init ts72xx_map_io(void)
+static void ts72xx_nand_set_parts(uint64_t size,
+ struct platform_nand_chip *chip)
{
- ep93xx_map_io();
- iotable_init(ts72xx_io_desc, ARRAY_SIZE(ts72xx_io_desc));
-
- /*
- * The TS-7200 has NOR flash, the other models have NAND flash.
- */
- if (!board_is_ts7200()) {
- if (is_ts9420_installed()) {
- iotable_init(ts72xx_alternate_nand_io_desc,
- ARRAY_SIZE(ts72xx_alternate_nand_io_desc));
- } else {
- iotable_init(ts72xx_nand_io_desc,
- ARRAY_SIZE(ts72xx_nand_io_desc));
- }
+ /* Factory TS-72xx boards only come with 32MiB or 128MiB NAND options */
+ if (size == SZ_32M || size == SZ_128M) {
+ /* Set the "Linux" partition size */
+ ts72xx_nand_parts[1].size = size - TS72XX_REDBOOT_PART_SIZE;
+
+ chip->partitions = ts72xx_nand_parts;
+ chip->nr_partitions = ARRAY_SIZE(ts72xx_nand_parts);
+ } else {
+ pr_warning("Unknown nand disk size:%lluMiB\n", size >> 20);
}
}
+static struct platform_nand_data ts72xx_nand_data = {
+ .chip = {
+ .nr_chips = 1,
+ .chip_offset = 0,
+ .chip_delay = 15,
+ .part_probe_types = ts72xx_nand_part_probes,
+ .set_parts = ts72xx_nand_set_parts,
+ },
+ .ctrl = {
+ .cmd_ctrl = ts72xx_nand_hwcontrol,
+ .dev_ready = ts72xx_nand_device_ready,
+ },
+};
+
+static struct resource ts72xx_nand_resource[] = {
+ {
+ .start = 0, /* filled in later */
+ .end = 0, /* filled in later */
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device ts72xx_nand_flash = {
+ .name = "gen_nand",
+ .id = -1,
+ .dev.platform_data = &ts72xx_nand_data,
+ .resource = ts72xx_nand_resource,
+ .num_resources = ARRAY_SIZE(ts72xx_nand_resource),
+};
+
+
/*************************************************************************
* NOR flash (TS-7200 only)
*************************************************************************/
-static struct physmap_flash_data ts72xx_flash_data = {
+static struct physmap_flash_data ts72xx_nor_data = {
.width = 2,
};
-static struct resource ts72xx_flash_resource = {
+static struct resource ts72xx_nor_resource = {
.start = EP93XX_CS6_PHYS_BASE,
.end = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
.flags = IORESOURCE_MEM,
};
-static struct platform_device ts72xx_flash = {
- .name = "physmap-flash",
- .id = 0,
- .dev = {
- .platform_data = &ts72xx_flash_data,
- },
- .num_resources = 1,
- .resource = &ts72xx_flash_resource,
+static struct platform_device ts72xx_nor_flash = {
+ .name = "physmap-flash",
+ .id = 0,
+ .dev.platform_data = &ts72xx_nor_data,
+ .resource = &ts72xx_nor_resource,
+ .num_resources = 1,
};
static void __init ts72xx_register_flash(void)
{
- if (board_is_ts7200())
- platform_device_register(&ts72xx_flash);
+ if (board_is_ts7200()) {
+ platform_device_register(&ts72xx_nor_flash);
+ } else {
+ resource_size_t start;
+
+ if (is_ts9420_installed())
+ start = EP93XX_CS7_PHYS_BASE;
+ else
+ start = EP93XX_CS6_PHYS_BASE;
+
+ ts72xx_nand_resource[0].start = start;
+ ts72xx_nand_resource[0].end = start + SZ_16M - 1;
+
+ platform_device_register(&ts72xx_nand_flash);
+ }
}
+
static unsigned char ts72xx_rtc_readbyte(unsigned long addr)
{
__raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE);
.num_resources = 0,
};
+ static struct resource ts72xx_wdt_resources[] = {
+ {
+ .start = TS72XX_WDT_CONTROL_PHYS_BASE,
+ .end = TS72XX_WDT_CONTROL_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = TS72XX_WDT_FEED_PHYS_BASE,
+ .end = TS72XX_WDT_FEED_PHYS_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ };
+
+ static struct platform_device ts72xx_wdt_device = {
+ .name = "ts72xx-wdt",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(ts72xx_wdt_resources),
+ .resource = ts72xx_wdt_resources,
+ };
+
static struct ep93xx_eth_data ts72xx_eth_data = {
.phy_id = 1,
};
ep93xx_init_devices();
ts72xx_register_flash();
platform_device_register(&ts72xx_rtc_device);
+ platform_device_register(&ts72xx_wdt_device);
ep93xx_register_eth(&ts72xx_eth_data, 1);
}
kfree(inftl->PUtable);
kfree(inftl->VUtable);
- kfree(inftl);
}
/*
{
struct platform_device *dev;
struct resource res = { };
- phys_addr_t base = region.base;
+ phys_addr_t base = region->base;
int ret;
if (base == ~0)
/* FIXME: set_vpp needs saner arguments */
pismo_setvpp_remove_fix(pismo);
+ i2c_set_clientdata(client, NULL);
kfree(pismo);
return 0;
ret = pismo_eeprom_read(client, &eeprom, 0, sizeof(eeprom));
if (ret < 0) {
dev_err(&client->dev, "error reading EEPROM: %d\n", ret);
- return ret;
+ goto exit_free;
}
dev_info(&client->dev, "%.15s board found\n", eeprom.board);
pdata->cs_addrs[i]);
return 0;
+
+ exit_free:
+ i2c_set_clientdata(client, NULL);
+ kfree(pismo);
+ return ret;
}
static const struct i2c_device_id pismo_id[] = {
Software ECC according to the Smart Media Specification.
The original Linux implementation had byte 0 and 1 swapped.
+config MTD_SM_COMMON
+ tristate
+ default n
+
config MTD_NAND_MUSEUM_IDS
bool "Enable chip ids for obsolete ancient NAND devices"
depends on MTD_NAND
or in DMA interrupt mode.
Say y for DMA mode or MPU mode will be used
-config MTD_NAND_TS7250
- tristate "NAND Flash device on TS-7250 board"
- depends on MACH_TS72XX
- help
- Support for NAND flash on Technologic Systems TS-7250 platform.
-
config MTD_NAND_IDS
tristate
+config MTD_NAND_RICOH
+ tristate "Ricoh xD card reader"
+ default n
+ depends on PCI
+ select MTD_SM_COMMON
+ help
+ Enable support for Ricoh R5C852 xD card reader
+ You also need to enable ether
+ NAND SSFDC (SmartMedia) read only translation layer' or new
+ expermental, readwrite
+ 'SmartMedia/xD new translation layer'
+
config MTD_NAND_AU1550
tristate "Au1550/1200 NAND support"
depends on SOC_AU1200 || SOC_AU1550
Enables support for NAND Flash chips wired onto Freescale PowerPC
processor localbus with User-Programmable Machine support.
+config MTD_NAND_MPC5121_NFC
+ tristate "MPC5121 built-in NAND Flash Controller support"
+ depends on PPC_MPC512x
+ help
+ This enables the driver for the NAND flash controller on the
+ MPC5121 SoC.
+
config MTD_NAND_MXC
tristate "MXC NAND support"
- depends on ARCH_MX2 || ARCH_MX3
+ depends on ARCH_MX2 || ARCH_MX25 || ARCH_MX3
help
This enables the driver for the NAND flash controller on the
MXC processors.
config MTD_NAND_SH_FLCTL
tristate "Support for NAND on Renesas SuperH FLCTL"
- depends on MTD_NAND && SUPERH && CPU_SUBTYPE_SH7723
+ depends on MTD_NAND && (SUPERH || ARCH_SHMOBILE)
help
Several Renesas SuperH CPU has FLCTL. This option enables support
- for NAND Flash using FLCTL. This driver support SH7723.
+ for NAND Flash using FLCTL.
config MTD_NAND_DAVINCI
tristate "Support NAND on DaVinci SoC"
help
Enables support for NAND Flash chips wired onto Socrates board.
-config MTD_NAND_W90P910
- tristate "Support for NAND on w90p910 evaluation board."
+config MTD_NAND_NUC900
+ tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards."
depends on ARCH_W90X900 && MTD_PARTITIONS
help
This enables the driver for the NAND Flash on evaluation board based
- on w90p910.
+ on w90p910 / NUC9xx.
endif # MTD_NAND
#include <asm/io.h>
#include <asm/mach-au1x00/au1xxx.h>
+ #include <asm/mach-db1x00/bcsr.h>
/*
* MTD structure for NAND controller
u32 nand_phys;
/* Allocate memory for MTD device structure and private data */
- au1550_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
+ au1550_mtd = kzalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
if (!au1550_mtd) {
printk("Unable to allocate NAND MTD dev structure.\n");
return -ENOMEM;
/* Get pointer to private data */
this = (struct nand_chip *)(&au1550_mtd[1]);
- /* Initialize structures */
- memset(au1550_mtd, 0, sizeof(struct mtd_info));
- memset(this, 0, sizeof(struct nand_chip));
-
/* Link the private data with the MTD structure */
au1550_mtd->priv = this;
au1550_mtd->owner = THIS_MODULE;
/* set gpio206 high */
au_writel(au_readl(GPIO2_DIR) & ~(1 << 6), GPIO2_DIR);
- boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) | ((bcsr->status >> 6) & 0x1);
+ boot_swapboot = (au_readl(MEM_STSTAT) & (0x7 << 1)) | ((bcsr_read(BCSR_STATUS) >> 6) & 0x1);
+
switch (boot_swapboot) {
case 0:
case 2:
}
nand_phys = (mem_staddr << 4) & 0xFFFC0000;
- p_nand = (void __iomem *)ioremap(nand_phys, 0x1000);
+ p_nand = ioremap(nand_phys, 0x1000);
/* make controller and MTD agree */
if (NAND_CS == 0)
return 0;
outio:
- iounmap((void *)p_nand);
+ iounmap(p_nand);
outmem:
kfree(au1550_mtd);
kfree(au1550_mtd);
/* Unmap */
- iounmap((void *)p_nand);
+ iounmap(p_nand);
}
module_exit(au1550_cleanup);
if (!r)
return -ENXIO;
- /* map physical adress */
+ /* map physical address */
bcm_umi_io_base = ioremap(r->start, r->end - r->start + 1);
if (!bcm_umi_io_base) {
* layout we'll be using.
*/
- err = nand_scan_ident(board_mtd, 1);
+ err = nand_scan_ident(board_mtd, 1, NULL);
if (err) {
printk(KERN_ERR "nand_scan failed: %d\n", err);
iounmap(bcm_umi_io_base);
/* Release resources, unregister device */
nand_release(board_mtd);
- /* unmap physical adress */
+ /* unmap physical address */
iounmap(bcm_umi_io_base);
/* Free the MTD device structure */
* MXC NANDFC can only perform full page+spare or
* spare-only read/write. When the upper layers
* layers perform a read/write buf operation,
- * we will used the saved column adress to index into
+ * we will used the saved column address to index into
* the full page.
*/
send_addr(host, 0, page_addr == -1);
case NAND_CMD_ERASE1:
case NAND_CMD_ERASE2:
+ case NAND_CMD_RESET:
send_cmd(host, command, false);
mxc_do_addr_cycle(mtd, column, page_addr);
}
/* first scan to find the device and get the page size */
- if (nand_scan_ident(mtd, 1)) {
+ if (nand_scan_ident(mtd, 1, NULL)) {
err = -ENXIO;
goto escan;
}
int ret = 0;
DEBUG(MTD_DEBUG_LEVEL0, "MXC_ND : NAND suspend\n");
- if (mtd) {
- ret = mtd->suspend(mtd);
- /* Disable the NFC clock */
- clk_disable(host->clk);
- }
+
+ ret = mtd->suspend(mtd);
+
+ /*
+ * nand_suspend locks the device for exclusive access, so
+ * the clock must already be off.
+ */
+ BUG_ON(!ret && host->clk_act);
return ret;
}
DEBUG(MTD_DEBUG_LEVEL0, "MXC_ND : NAND resume\n");
- if (mtd) {
- /* Enable the NFC clock */
- clk_enable(host->clk);
- mtd->resume(mtd);
- }
+ mtd->resume(mtd);
return ret;
}
#define DRIVER_NAME "omap2-nand"
- /* size (4 KiB) for IO mapping */
- #define NAND_IO_SIZE SZ_4K
-
#define NAND_WP_OFF 0
#define NAND_WP_BIT 0x00000010
- #define WR_RD_PIN_MONITORING 0x00600000
#define GPMC_BUF_FULL 0x00000001
#define GPMC_BUF_EMPTY 0x00000000
u32 *p = (u32 *)buf;
/* take care of subpage reads */
- for (; len % 4 != 0; ) {
- *buf++ = __raw_readb(info->nand.IO_ADDR_R);
- len--;
+ if (len % 4) {
+ if (info->nand.options & NAND_BUSWIDTH_16)
+ omap_read_buf16(mtd, buf, len % 4);
+ else
+ omap_read_buf8(mtd, buf, len % 4);
+ p = (u32 *) (buf + len % 4);
+ len -= len % 4;
}
- p = (u32 *) buf;
/* configure and start prefetch transfer */
ret = gpmc_prefetch_enable(info->gpmc_cs, 0x0, len, 0x0);
omap_write_buf_pref(mtd, buf, len);
else
/* start transfer in DMA mode */
- omap_nand_dma_transfer(mtd, buf, len, 0x1);
+ omap_nand_dma_transfer(mtd, (u_char *) buf, len, 0x1);
}
/**
struct omap_nand_info *info;
struct omap_nand_platform_data *pdata;
int err;
- unsigned long val;
-
pdata = pdev->dev.platform_data;
if (pdata == NULL) {
info->gpmc_cs = pdata->cs;
info->gpmc_baseaddr = pdata->gpmc_baseaddr;
info->gpmc_cs_baseaddr = pdata->gpmc_cs_baseaddr;
+ info->phys_base = pdata->phys_base;
info->mtd.priv = &info->nand;
info->mtd.name = dev_name(&pdev->dev);
info->mtd.owner = THIS_MODULE;
- err = gpmc_cs_request(info->gpmc_cs, NAND_IO_SIZE, &info->phys_base);
- if (err < 0) {
- dev_err(&pdev->dev, "Cannot request GPMC CS\n");
- goto out_free_info;
- }
-
- /* Enable RD PIN Monitoring Reg */
- if (pdata->dev_ready) {
- val = gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG1);
- val |= WR_RD_PIN_MONITORING;
- gpmc_cs_write_reg(info->gpmc_cs, GPMC_CS_CONFIG1, val);
- }
-
- val = gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG7);
- val &= ~(0xf << 8);
- val |= (0xc & 0xf) << 8;
- gpmc_cs_write_reg(info->gpmc_cs, GPMC_CS_CONFIG7, val);
+ info->nand.options |= pdata->devsize ? NAND_BUSWIDTH_16 : 0;
+ info->nand.options |= NAND_SKIP_BBTSCAN;
/* NAND write protect off */
omap_nand_wp(&info->mtd, NAND_WP_OFF);
if (!request_mem_region(info->phys_base, NAND_IO_SIZE,
pdev->dev.driver->name)) {
err = -EBUSY;
- goto out_free_cs;
+ goto out_free_info;
}
info->nand.IO_ADDR_R = ioremap(info->phys_base, NAND_IO_SIZE);
info->nand.chip_delay = 50;
}
- info->nand.options |= NAND_SKIP_BBTSCAN;
- if ((gpmc_cs_read_reg(info->gpmc_cs, GPMC_CS_CONFIG1) & 0x3000)
- == 0x1000)
- info->nand.options |= NAND_BUSWIDTH_16;
-
if (use_prefetch) {
/* copy the virtual address of nand base for fifo access */
info->nand_pref_fifo_add = info->nand.IO_ADDR_R;
out_release_mem_region:
release_mem_region(info->phys_base, NAND_IO_SIZE);
- out_free_cs:
- gpmc_cs_free(info->gpmc_cs);
out_free_info:
kfree(info);
static int omap_nand_remove(struct platform_device *pdev)
{
struct mtd_info *mtd = platform_get_drvdata(pdev);
- struct omap_nand_info *info = mtd->priv;
+ struct omap_nand_info *info = container_of(mtd, struct omap_nand_info,
+ mtd);
platform_set_drvdata(pdev, NULL);
if (use_dma)
/*
* SuperH FLCTL nand controller
*
- * Copyright © 2008 Renesas Solutions Corp.
- * Copyright © 2008 Atom Create Engineering Co., Ltd.
+ * Copyright (c) 2008 Renesas Solutions Corp.
+ * Copyright (c) 2008 Atom Create Engineering Co., Ltd.
*
- * Based on fsl_elbc_nand.c, Copyright © 2006-2007 Freescale Semiconductor
+ * Based on fsl_elbc_nand.c, Copyright (c) 2006-2007 Freescale Semiconductor
*
* 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
writeb(TRSTRT, FLTRCR(flctl));
}
+ static void timeout_error(struct sh_flctl *flctl, const char *str)
+ {
+ dev_err(&flctl->pdev->dev, "Timeout occured in %s\n", str);
+ }
+
static void wait_completion(struct sh_flctl *flctl)
{
uint32_t timeout = LOOP_TIMEOUT_MAX;
udelay(1);
}
- printk(KERN_ERR "wait_completion(): Timeout occured \n");
+ timeout_error(flctl, __func__);
writeb(0x0, FLTRCR(flctl));
}
addr = page_addr; /* ERASE1 */
} else if (page_addr != -1) {
/* SEQIN, READ0, etc.. */
+ if (flctl->chip.options & NAND_BUSWIDTH_16)
+ column >>= 1;
if (flctl->page_size) {
addr = column & 0x0FFF;
addr |= (page_addr & 0xff) << 16;
return;
udelay(1);
}
- printk(KERN_ERR "wait_rfifo_ready(): Timeout occured \n");
+ timeout_error(flctl, __func__);
}
static void wait_wfifo_ready(struct sh_flctl *flctl)
return;
udelay(1);
}
- printk(KERN_ERR "wait_wfifo_ready(): Timeout occured \n");
+ timeout_error(flctl, __func__);
}
static int wait_recfifo_ready(struct sh_flctl *flctl, int sector_number)
writel(0, FL4ECCCR(flctl));
}
- printk(KERN_ERR "wait_recfifo_ready(): Timeout occured \n");
+ timeout_error(flctl, __func__);
return 1; /* timeout */
}
return;
udelay(1);
}
- printk(KERN_ERR "wait_wecfifo_ready(): Timeout occured \n");
+ timeout_error(flctl, __func__);
}
static void read_datareg(struct sh_flctl *flctl, int offset)
static void set_cmd_regs(struct mtd_info *mtd, uint32_t cmd, uint32_t flcmcdr_val)
{
struct sh_flctl *flctl = mtd_to_flctl(mtd);
- uint32_t flcmncr_val = readl(FLCMNCR(flctl));
+ uint32_t flcmncr_val = readl(FLCMNCR(flctl)) & ~SEL_16BIT;
uint32_t flcmdcr_val, addr_len_bytes = 0;
/* Set SNAND bit if page size is 2048byte */
case NAND_CMD_READOOB:
addr_len_bytes = flctl->rw_ADRCNT;
flcmdcr_val |= CDSRC_E;
+ if (flctl->chip.options & NAND_BUSWIDTH_16)
+ flcmncr_val |= SEL_16BIT;
break;
case NAND_CMD_SEQIN:
/* This case is that cmd is READ0 or READ1 or READ00 */
case NAND_CMD_PAGEPROG:
addr_len_bytes = flctl->rw_ADRCNT;
flcmdcr_val |= DOCMD2_E | CDSRC_E | SELRW;
+ if (flctl->chip.options & NAND_BUSWIDTH_16)
+ flcmncr_val |= SEL_16BIT;
break;
case NAND_CMD_READID:
flcmncr_val &= ~SNAND_E;
set_addr(mtd, 0, page_addr);
flctl->read_bytes = mtd->writesize + mtd->oobsize;
+ if (flctl->chip.options & NAND_BUSWIDTH_16)
+ column >>= 1;
flctl->index += column;
goto read_normal_exit;
return data;
}
+ static uint16_t flctl_read_word(struct mtd_info *mtd)
+ {
+ struct sh_flctl *flctl = mtd_to_flctl(mtd);
+ int index = flctl->index;
+ uint16_t data;
+ uint16_t *buf = (uint16_t *)&flctl->done_buff[index];
+
+ data = *buf;
+ flctl->index += 2;
+ return data;
+ }
+
static void flctl_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
int i;
return 0;
}
- static int __init flctl_probe(struct platform_device *pdev)
+ static int __devinit flctl_probe(struct platform_device *pdev)
{
struct resource *res;
struct sh_flctl *flctl;
struct mtd_info *flctl_mtd;
struct nand_chip *nand;
struct sh_flctl_platform_data *pdata;
- int ret;
+ int ret = -ENXIO;
pdata = pdev->dev.platform_data;
if (pdata == NULL) {
- printk(KERN_ERR "sh_flctl platform_data not found.\n");
- return -ENODEV;
+ dev_err(&pdev->dev, "no platform data defined\n");
+ return -EINVAL;
}
flctl = kzalloc(sizeof(struct sh_flctl), GFP_KERNEL);
if (!flctl) {
- printk(KERN_ERR "Unable to allocate NAND MTD dev structure.\n");
+ dev_err(&pdev->dev, "failed to allocate driver data\n");
return -ENOMEM;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
- printk(KERN_ERR "%s: resource not found.\n", __func__);
- ret = -ENODEV;
+ dev_err(&pdev->dev, "failed to get I/O memory\n");
goto err;
}
flctl->reg = ioremap(res->start, resource_size(res));
if (flctl->reg == NULL) {
- printk(KERN_ERR "%s: ioremap error.\n", __func__);
- ret = -ENOMEM;
+ dev_err(&pdev->dev, "failed to remap I/O memory\n");
goto err;
}
flctl_mtd = &flctl->mtd;
nand = &flctl->chip;
flctl_mtd->priv = nand;
+ flctl->pdev = pdev;
flctl->hwecc = pdata->has_hwecc;
flctl_register_init(flctl, pdata->flcmncr_val);
nand->select_chip = flctl_select_chip;
nand->cmdfunc = flctl_cmdfunc;
- ret = nand_scan_ident(flctl_mtd, 1);
+ if (pdata->flcmncr_val & SEL_16BIT) {
+ nand->options |= NAND_BUSWIDTH_16;
+ nand->read_word = flctl_read_word;
+ }
+
+ ret = nand_scan_ident(flctl_mtd, 1, NULL);
if (ret)
goto err;
return ret;
}
- static int __exit flctl_remove(struct platform_device *pdev)
+ static int __devexit flctl_remove(struct platform_device *pdev)
{
struct sh_flctl *flctl = platform_get_drvdata(pdev);
int n;
struct idr_layer *p;
- p = rcu_dereference(idp->top);
+ p = rcu_dereference_raw(idp->top);
if (!p)
return NULL;
n = (p->layer+1) * IDR_BITS;
while (n > 0 && p) {
n -= IDR_BITS;
BUG_ON(n != p->layer*IDR_BITS);
- p = rcu_dereference(p->ary[(id >> n) & IDR_MASK]);
+ p = rcu_dereference_raw(p->ary[(id >> n) & IDR_MASK]);
}
return((void *)p);
}
struct idr_layer **paa = &pa[0];
n = idp->layers * IDR_BITS;
- p = rcu_dereference(idp->top);
+ p = rcu_dereference_raw(idp->top);
max = 1 << n;
id = 0;
while (n > 0 && p) {
n -= IDR_BITS;
*paa++ = p;
- p = rcu_dereference(p->ary[(id >> n) & IDR_MASK]);
+ p = rcu_dereference_raw(p->ary[(id >> n) & IDR_MASK]);
}
if (p) {
}
return NULL;
}
-
+EXPORT_SYMBOL(idr_get_next);
/**
projects / karo-tx-linux.git / commitdiff