diff options
| author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-07-30 19:38:04 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rjw@sisk.pl> | 2009-07-30 19:38:04 +0200 |
| commit | 2e6713c7662cc5ebc7346b033c404cb2f708fd51 (patch) | |
| tree | 8492ea548fea2d8243e4af4b877906afc4e32783 | |
| parent | Merge branch 'master' into for-linus (diff) | |
| parent | Merge branch 'i2c-fixes-rc4' of git://aeryn.fluff.org.uk/bjdooks/linux (diff) | |
| download | linux-2e6713c7662cc5ebc7346b033c404cb2f708fd51.tar.xz linux-2e6713c7662cc5ebc7346b033c404cb2f708fd51.zip | |
Merge branch 'master' into for-linus
134 files changed, 6318 insertions, 6448 deletions
@@ -2006,6 +2006,9 @@ E: paul@laufernet.com D: Soundblaster driver fixes, ISAPnP quirk S: California, USA +N: Jonathan Layes +D: ARPD support + N: Tom Lees E: tom@lpsg.demon.co.uk W: http://www.lpsg.demon.co.uk/ @@ -3802,6 +3805,9 @@ S: van Bronckhorststraat 12 S: 2612 XV Delft S: The Netherlands +N: Thomas Woller +D: CS461x Cirrus Logic sound driver + N: David Woodhouse E: dwmw2@infradead.org D: JFFS2 file system, Memory Technology Device subsystem, diff --git a/Documentation/filesystems/sysfs.txt b/Documentation/filesystems/sysfs.txt index 7e81e37c0b1e..b245d524d568 100644 --- a/Documentation/filesystems/sysfs.txt +++ b/Documentation/filesystems/sysfs.txt @@ -23,7 +23,8 @@ interface. Using sysfs ~~~~~~~~~~~ -sysfs is always compiled in. You can access it by doing: +sysfs is always compiled in if CONFIG_SYSFS is defined. You can access +it by doing: mount -t sysfs sysfs /sys diff --git a/Documentation/sysrq.txt b/Documentation/sysrq.txt index cf42b820ff9d..d56a01775423 100644 --- a/Documentation/sysrq.txt +++ b/Documentation/sysrq.txt @@ -66,7 +66,8 @@ On all - write a character to /proc/sysrq-trigger. e.g.: 'b' - Will immediately reboot the system without syncing or unmounting your disks. -'c' - Will perform a kexec reboot in order to take a crashdump. +'c' - Will perform a system crash by a NULL pointer dereference. + A crashdump will be taken if configured. 'd' - Shows all locks that are held. @@ -141,8 +142,8 @@ useful when you want to exit a program that will not let you switch consoles. re'B'oot is good when you're unable to shut down. But you should also 'S'ync and 'U'mount first. -'C'rashdump can be used to manually trigger a crashdump when the system is hung. -The kernel needs to have been built with CONFIG_KEXEC enabled. +'C'rash can be used to manually trigger a crashdump when the system is hung. +Note that this just triggers a crash if there is no dump mechanism available. 'S'ync is great when your system is locked up, it allows you to sync your disks and will certainly lessen the chance of data loss and fscking. Note diff --git a/MAINTAINERS b/MAINTAINERS index ebc269152faf..66a3865da88d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -73,8 +73,8 @@ Note: For the hard of thinking, this list is meant to remain in alphabetical order. If you could add yourselves to it in alphabetical order that would be so much easier [Ed] -P: Person -M: Mail patches to +P: Person (obsolete) +M: Mail patches to: FullName <address@domain> L: Mailing list that is relevant to this area W: Web-page with status/info T: SCM tree type and location. Type is one of: git, hg, quilt, stgit. @@ -104,67 +104,58 @@ X: Files and directories that are NOT maintained, same rules as F: matches all files in and below net excluding net/ipv6/ 3C505 NETWORK DRIVER -P: Philip Blundell -M: philb@gnu.org +M: Philip Blundell <philb@gnu.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/3c505* 3C59X NETWORK DRIVER -P: Steffen Klassert -M: klassert@mathematik.tu-chemnitz.de +M: Steffen Klassert <klassert@mathematik.tu-chemnitz.de> L: netdev@vger.kernel.org S: Maintained F: Documentation/networking/vortex.txt F: drivers/net/3c59x.c 3CR990 NETWORK DRIVER -P: David Dillow -M: dave@thedillows.org +M: David Dillow <dave@thedillows.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/typhoon* 3W-9XXX SATA-RAID CONTROLLER DRIVER -P: Adam Radford -M: linuxraid@amcc.com +M: Adam Radford <linuxraid@amcc.com> L: linux-scsi@vger.kernel.org W: http://www.amcc.com S: Supported F: drivers/scsi/3w-9xxx* 3W-XXXX ATA-RAID CONTROLLER DRIVER -P: Adam Radford -M: linuxraid@amcc.com +M: Adam Radford <linuxraid@amcc.com> L: linux-scsi@vger.kernel.org W: http://www.amcc.com S: Supported F: drivers/scsi/3w-xxxx* 53C700 AND 53C700-66 SCSI DRIVER -P: James E.J. Bottomley -M: James.Bottomley@HansenPartnership.com +M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/53c700* 6PACK NETWORK DRIVER FOR AX.25 -P: Andreas Koensgen -M: ajk@comnets.uni-bremen.de +M: Andreas Koensgen <ajk@comnets.uni-bremen.de> L: linux-hams@vger.kernel.org S: Maintained F: drivers/net/hamradio/6pack.c 8169 10/100/1000 GIGABIT ETHERNET DRIVER -P: Francois Romieu -M: romieu@fr.zoreil.com +M: Francois Romieu <romieu@fr.zoreil.com> L: netdev@vger.kernel.org S: Maintained F: drivers/net/r8169.c 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER -P: Alan Cox -M: alan@lxorguk.ukuu.org.uk +M: Alan Cox <alan@lxorguk.ukuu.org.uk> L: linux-serial@vger.kernel.org W: http://serial.sourceforge.net S: Odd Fixes @@ -172,20 +163,16 @@ F: drivers/serial/8250* F: include/linux/serial_8250.h 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.] -P: Paul Gortmaker -M: p_gortmaker@yahoo.com +M: Paul Gortmaker <p_gortmaker@yahoo.com> L: netdev@vger.kernel.org S: Maintained F: drivers/net/*8390* F: drivers/net/ax88796.c 9P FILE SYSTEM -P: Eric Van Hensbergen -M: ericvh@gmail.com -P: Ron Minnich -M: rminnich@sandia.gov -P: Latchesar Ionkov -M: lucho@ionkov.net +M: Eric Van Hensbergen <ericvh@gmail.com> +M: Ron Minnich <rminnich@sandia.gov> +M: Latchesar Ionkov <lucho@ionkov.net> L: v9fs-developer@lists.sourceforge.net W: http://swik.net/v9fs T: git git://git.kernel.org/pub/scm/linux/kernel/ericvh/v9fs.git @@ -194,15 +181,13 @@ F: Documentation/filesystems/9p.txt F: fs/9p/ A2232 SERIAL BOARD DRIVER -P: Enver Haase -M: A2232@gmx.net +M: Enver Haase <A2232@gmx.net> L: linux-m68k@lists.linux-m68k.org S: Maintained F: drivers/char/ser_a2232* AACRAID SCSI RAID DRIVER -P: Adaptec OEM Raid Solutions -M: aacraid@adaptec.com +M: Adaptec OEM Raid Solutions <aacraid@adaptec.com> L: linux-scsi@vger.kernel.org W: http://www.adaptec.com/ S: Supported @@ -210,44 +195,38 @@ F: Documentation/scsi/aacraid.txt F: drivers/scsi/aacraid/ ABIT UGURU 1,2 HARDWARE MONITOR DRIVER -P: Hans de Goede -M: j.w.r.degoede@hhs.nl +M: Hans de Goede <j.w.r.degoede@hhs.nl> L: lm-sensors@lm-sensors.org S: Maintained F: drivers/hwmon/abituguru.c ABIT UGURU 3 HARDWARE MONITOR DRIVER -P: Alistair John Strachan -M: alistair@devzero.co.uk +M: Alistair John Strachan <alistair@devzero.co.uk> L: lm-sensors@lm-sensors.org S: Maintained F: drivers/hwmon/abituguru3.c ACENIC DRIVER -P: Jes Sorensen -M: jes@trained-monkey.org +M: Jes Sorensen <jes@trained-monkey.org> L: linux-acenic@sunsite.dk S: Maintained F: drivers/net/acenic* ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER -P: Peter Feuerer -M: peter@piie.net -W: http://piie.net/?section=acerhdf -S: Maintained -F: drivers/platform/x86/acerhdf.c +M: Peter Feuerer <peter@piie.net> +W: http://piie.net/?section=acerhdf +S: Maintained +F: drivers/platform/x86/acerhdf.c ACER WMI LAPTOP EXTRAS -P: Carlos Corbacho -M: carlos@strangeworlds.co.uk +M: Carlos Corbacho <carlos@strangeworlds.co.uk> L: aceracpi@googlegroups.com (subscribers-only) W: http://code.google.com/p/aceracpi S: Maintained F: drivers/platform/x86/acer-wmi.c ACPI -P: Len Brown -M: lenb@kernel.org +M: Len Brown <lenb@kernel.org> L: linux-acpi@vger.kernel.org W: http://www.lesswatts.org/projects/acpi/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6.git @@ -257,8 +236,7 @@ F: drivers/pnp/pnpacpi/ F: include/linux/acpi.h ACPI BATTERY DRIVERS -P: Alexey Starikovskiy -M: astarikovskiy@suse.de +M: Alexey Starikovskiy <astarikovskiy@suse.de> L: linux-acpi@vger.kernel.org W: http://www.lesswatts.org/projects/acpi/ S: Supported @@ -266,80 +244,69 @@ F: drivers/acpi/battery.c F: drivers/acpi/*sbs* ACPI EC DRIVER -P: Alexey Starikovskiy -M: astarikovskiy@suse.de +M: Alexey Starikovskiy <astarikovskiy@suse.de> L: linux-acpi@vger.kernel.org W: http://www.lesswatts.org/projects/acpi/ S: Supported F: drivers/acpi/ec.c ACPI FAN DRIVER -P: Zhang Rui -M: rui.zhang@intel.com +M: Zhang Rui <rui.zhang@intel.com> L: linux-acpi@vger.kernel.org W: http://www.lesswatts.org/projects/acpi/ S: Supported F: drivers/acpi/fan.c ACPI PCI HOTPLUG DRIVER -P: Kristen Carlson Accardi -M: kristen.c.accardi@intel.com +M: Kristen Carlson Accardi <kristen.c.accardi@intel.com> L: linux-pci@vger.kernel.org S: Supported F: drivers/pci/hotplug/acpi* ACPI THERMAL DRIVER -P: Zhang Rui -M: rui.zhang@intel.com +M: Zhang Rui <rui.zhang@intel.com> L: linux-acpi@vger.kernel.org W: http://www.lesswatts.org/projects/acpi/ S: Supported F: drivers/acpi/*thermal* ACPI VIDEO DRIVER -P: Zhang Rui -M: rui.zhang@intel.com +M: Zhang Rui <rui.zhang@intel.com> L: linux-acpi@vger.kernel.org W: http://www.lesswatts.org/projects/acpi/ S: Supported F: drivers/acpi/video.c ACPI WMI DRIVER -P: Carlos Corbacho -M: carlos@strangeworlds.co.uk +M: Carlos Corbacho <carlos@strangeworlds.co.uk> L: linux-acpi@vger.kernel.org W: http://www.lesswatts.org/projects/acpi/ S: Maintained F: drivers/platform/x86/wmi.c AD1889 ALSA SOUND DRIVER -P: Kyle McMartin -M: kyle@mcmartin.ca -P: Thibaut Varene -M: T-Bone@parisc-linux.org +M: Kyle McMartin <kyle@mcmartin.ca> +M: Thibaut Varene <T-Bone@parisc-linux.org> W: http://wiki.parisc-linux.org/AD1889 L: linux-parisc@vger.kernel.org S: Maintained F: sound/pci/ad1889.* ADM1025 HARDWARE MONITOR DRIVER -P: Jean Delvare -M: khali@linux-fr.org +M: Jean Delvare <khali@linux-fr.org> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/adm1025 F: drivers/hwmon/adm1025.c ADM1029 HARDWARE MONITOR DRIVER -P: Corentin Labbe -M: corentin.labbe@geomatys.fr +M: Corentin Labbe <corentin.labbe@geomatys.fr> L: lm-sensors@lm-sensors.org S: Maintained F: drivers/hwmon/adm1029.c ADM8211 WIRELESS DRIVER -P: Michael Wu -M: flamingice@sourmilk.net +M: Michael Wu <flamingice@sourmilk.net> L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git @@ -347,35 +314,30 @@ S: Maintained F: drivers/net/wireless/adm8211.* ADT746X FAN DRIVER -P: Colin Leroy -M: colin@colino.net +M: Colin Leroy <colin@colino.net> S: Maintained F: drivers/macintosh/therm_adt746x.c ADVANSYS SCSI DRIVER -P: Matthew Wilcox -M: matthew@wil.cx +M: Matthew Wilcox <matthew@wil.cx> L: linux-scsi@vger.kernel.org S: Maintained F: Documentation/scsi/advansys.txt F: drivers/scsi/advansys.c AEDSP16 DRIVER -P: Riccardo Facchetti -M: fizban@tin.it +M: Riccardo Facchetti <fizban@tin.it> S: Maintained F: sound/oss/aedsp16.c AFFS FILE SYSTEM -P: Roman Zippel -M: zippel@linux-m68k.org +M: Roman Zippel <zippel@linux-m68k.org> S: Maintained F: Documentation/filesystems/affs.txt F: fs/affs/ AFS FILESYSTEM & AF_RXRPC SOCKET DOMAIN -P: David Howells -M: dhowells@redhat.com +M: David Howells <dhowells@redhat.com> L: linux-afs@lists.infradead.org S: Supported F: fs/afs/ @@ -383,40 +345,35 @@ F: include/net/af_rxrpc.h F: net/rxrpc/af_rxrpc.c AGPGART DRIVER -P: David Airlie -M: airlied@linux.ie +M: David Airlie <airlied@linux.ie> T: git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git S: Maintained F: drivers/char/agp/ F: include/linux/agp* AHA152X SCSI DRIVER -P: Juergen E. Fischer -M: fischer@norbit.de +M: "Juergen E. Fischer" <fischer@norbit.de> L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/aha152x* F: drivers/scsi/pcmcia/aha152x* AIC7XXX / AIC79XX SCSI DRIVER -P: Hannes Reinecke -M: hare@suse.de +M: Hannes Reinecke <hare@suse.de> L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/aic7xxx/ F: drivers/scsi/aic7xxx_old/ AIO -P: Benjamin LaHaise -M: bcrl@kvack.org +M: Benjamin LaHaise <bcrl@kvack.org> L: linux-aio@kvack.org S: Supported F: fs/aio.c F: include/linux/*aio*.h ALCATEL SPEEDTOUCH USB DRIVER -P: Duncan Sands -M: duncan.sands@free.fr +M: Duncan Sands <duncan.sands@free.fr> L: linux-usb@vger.kernel.org W: http://www.linux-usb.org/SpeedTouch/ S: Maintained @@ -424,32 +381,27 @@ F: drivers/usb/atm/speedtch.c F: drivers/usb/atm/usbatm.c ALCHEMY AU1XX0 MMC DRIVER -P: Manuel Lauss -M: manuel.lauss@gmail.com +M: Manuel Lauss <manuel.lauss@gmail.com> S: Maintained F: drivers/mmc/host/au1xmmc.c ALI1563 I2C DRIVER -P: Rudolf Marek -M: r.marek@assembler.cz +M: Rudolf Marek <r.marek@assembler.cz> L: linux-i2c@vger.kernel.org S: Maintained F: Documentation/i2c/busses/i2c-ali1563 F: drivers/i2c/busses/i2c-ali1563.c ALPHA PORT -P: Richard Henderson -M: rth@twiddle.net +M: Richard Henderson <rth@twiddle.net> S: Odd Fixes for 2.4; Maintained for 2.6. -P: Ivan Kokshaysky -M: ink@jurassic.park.msu.ru +M: Ivan Kokshaysky <ink@jurassic.park.msu.ru> S: Maintained for 2.4; PCI support for 2.6. L: linux-alpha@vger.kernel.org F: arch/alpha/ AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER -P: Thomas Dahlmann -M: dahlmann.thomas@arcor.de +M: Thomas Dahlmann <dahlmann.thomas@arcor.de> L: linux-geode@lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/usb/gadget/amd5536udc.* @@ -466,8 +418,7 @@ F: drivers/video/geode/ F: arch/x86/include/asm/geode.h AMD IOMMU (AMD-VI) -P: Joerg Roedel -M: joerg.roedel@amd.com +M: Joerg Roedel <joerg.roedel@amd.com> L: iommu@lists.linux-foundation.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu.git S: Supported @@ -475,40 +426,33 @@ F: arch/x86/kernel/amd_iommu*.c F: arch/x86/include/asm/amd_iommu*.h AMD MICROCODE UPDATE SUPPORT -P: Andreas Herrmann -M: andreas.herrmann3@amd.com +M: Andreas Herrmann <andreas.herrmann3@amd.com> L: amd64-microcode@amd64.org S: Supported F: arch/x86/kernel/microcode_amd.c AMS (Apple Motion Sensor) DRIVER -P: Stelian Pop -M: stelian@popies.net -P: Michael Hanselmann -M: linux-kernel@hansmi.ch +M: Stelian Pop <stelian@popies.net> +M: Michael Hanselmann <linux-kernel@hansmi.ch> S: Supported F: drivers/hwmon/ams/ AMSO1100 RNIC DRIVER -P: Tom Tucker -M: tom@opengridcomputing.com -P: Steve Wise -M: swise@opengridcomputing.com +M: Tom Tucker <tom@opengridcomputing.com> +M: Steve Wise <swise@opengridcomputing.com> L: general@lists.openfabrics.org S: Maintained F: drivers/infiniband/hw/amso1100/ AOA (Apple Onboard Audio) ALSA DRIVER -P: Johannes Berg -M: johannes@sipsolutions.net +M: Johannes Berg <johannes@sipsolutions.net> L: linuxppc-dev@ozlabs.org L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained F: sound/aoa/ APM DRIVER -P: Stephen Rothwell -M: sfr@canb.auug.org.au +M: Stephen Rothwell <sfr@canb.auug.org.au> L: linux-laptop@vger.kernel.org W: http://www.canb.auug.org.au/~sfr/ S: Supported @@ -516,51 +460,44 @@ F: arch/x86/kernel/apm_32.c F: include/linux/apm_bios.h APPLE BCM5974 MULTITOUCH DRIVER -P: Henrik Rydberg -M: rydberg@euromail.se +M: Henrik Rydberg <rydberg@euromail.se> L: linux-input@vger.kernel.org S: Maintained F: drivers/input/mouse/bcm5974.c APPLE SMC DRIVER -P: Nicolas Boichat -M: nicolas@boichat.ch +M: Nicolas Boichat <nicolas@boichat.ch> L: mactel-linux-devel@lists.sourceforge.net S: Maintained F: drivers/hwmon/applesmc.c APPLETALK NETWORK LAYER -P: Arnaldo Carvalho de Melo -M: acme@ghostprotocols.net +M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> S: Maintained F: drivers/net/appletalk/ F: net/appletalk/ APPLETOUCH TOUCHPAD DRIVER -P: Johannes Berg -M: johannes@sipsolutions.net +M: Johannes Berg <johannes@sipsolutions.net> L: linux-input@vger.kernel.org S: Maintained F: Documentation/input/appletouch.txt F: drivers/input/mouse/appletouch.c ARC FRAMEBUFFER DRIVER -P: Jaya Kumar -M: jayalk@intworks.biz +M: Jaya Kumar <jayalk@intworks.biz> S: Maintained F: drivers/video/arcfb.c F: drivers/video/fb_defio.c ARM MFM AND FLOPPY DRIVERS -P: Ian Molton -M: spyro@f2s.com +M: Ian Molton <spyro@f2s.com> S: Maintained F: arch/arm/lib/floppydma.S F: arch/arm/include/asm/floppy.h ARM PORT -P: Russell King -M: linux@arm.linux.org.uk +M: Russell King <linux@arm.linux.org.uk> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.arm.linux.org.uk/ S: Maintained @@ -571,79 +508,67 @@ S: Orphan F: drivers/mmc/host/mmci.* ARM/ADI ROADRUNNER MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained F: arch/arm/mach-ixp23xx/ F: arch/arm/mach-ixp23xx/include/mach/ ARM/ADS SPHERE MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/AFEB9260 MACHINE SUPPORT -P: Sergey Lapin -M: slapin@ossfans.org +M: Sergey Lapin <slapin@ossfans.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/AJECO 1ARM MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/ATMEL AT91RM9200 ARM ARCHITECTURE -P: Andrew Victor -M: linux@maxim.org.za +M: Andrew Victor <linux@maxim.org.za> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://maxim.org.za/at91_26.html S: Maintained ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/CLKDEV SUPPORT -P: Russell King -M: linux@arm.linux.org.uk +M: Russell King <linux@arm.linux.org.uk> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) F: arch/arm/common/clkdev.c F: arch/arm/include/asm/clkdev.h ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT -P: Mike Rapoport -M: mike@compulab.co.il +M: Mike Rapoport <mike@compulab.co.il> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/CORGI MACHINE SUPPORT -P: Richard Purdie -M: rpurdie@rpsys.net +M: Richard Purdie <rpurdie@rpsys.net> S: Maintained ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE -P: Paulius Zaleckas -M: paulius.zaleckas@teltonika.lt +M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) T: git git://gitorious.org/linux-gemini/mainline.git S: Maintained F: arch/arm/mach-gemini/ ARM/EBSA110 MACHINE SUPPORT -P: Russell King -M: linux@arm.linux.org.uk +M: Russell King <linux@arm.linux.org.uk> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.arm.linux.org.uk/ S: Maintained @@ -651,12 +576,9 @@ F: arch/arm/mach-ebsa110/ F: drivers/net/arm/am79c961a.* ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6) -P: Daniel Ribeiro -M: drwyrm@gmail.com -P: Stefan Schmidt -M: stefan@openezx.org -P: Harald Welte -M: laforge@openezx.org +M: Daniel Ribeiro <drwyrm@gmail.com> +M: Stefan Schmidt <stefan@openezx.org> +M: Harald Welte <laforge@openezx.org> L: openezx-devel@lists.openezx.org (subscribers-only) W: http://www.openezx.org/ S: Maintained @@ -664,15 +586,13 @@ T: topgit git://git.openezx.org/openezx.git F: arch/arm/mach-pxa/ezx.c ARM/FARADAY FA526 PORT -P: Paulius Zaleckas -M: paulius.zaleckas@teltonika.lt +M: Paulius Zaleckas <paulius.zaleckas@teltonika.lt> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained F: arch/arm/mm/*-fa* ARM/FOOTBRIDGE ARCHITECTURE -P: Russell King -M: linux@arm.linux.org.uk +M: Russell King <linux@arm.linux.org.uk> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.arm.linux.org.uk/ S: Maintained @@ -680,175 +600,146 @@ F: arch/arm/include/asm/hardware/dec21285.h F: arch/arm/mach-footbridge/ ARM/FREESCALE IMX / MXC ARM ARCHITECTURE -P: Sascha Hauer -M: kernel@pengutronix.de +M: Sascha Hauer <kernel@pengutronix.de> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/GLOMATION GESBC9312SX MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/GUMSTIX MACHINE SUPPORT -P: Steve Sakoman -M: sakoman@gmail.com +M: Steve Sakoman <sakoman@gmail.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT -P: Philipp Zabel -M: philipp.zabel@gmail.com +M: Philipp Zabel <philipp.zabel@gmail.com> S: Maintained F: arch/arm/mach-pxa/hx4700.c F: arch/arm/mach-pxa/include/mach/hx4700.h ARM/HP JORNADA 7XX MACHINE SUPPORT -P: Kristoffer Ericson -M: kristoffer.ericson@gmail.com +M: Kristoffer Ericson <kristoffer.ericson@gmail.com> W: www.jlime.com S: Maintained +T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git +F: arch/arm/mach-sa1100/jornada720.c +F: arch/arm/mach-sa1100/include/mach/jornada720.h ARM/INTEL IOP32X ARM ARCHITECTURE -P: Lennert Buytenhek -M: kernel@wantstofly.org -P: Dan Williams -M: dan.j.williams@intel.com +M: Lennert Buytenhek <kernel@wantstofly.org> +M: Dan Williams <dan.j.williams@intel.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Supported ARM/INTEL IOP33X ARM ARCHITECTURE -P: Dan Williams -M: dan.j.williams@intel.com +M: Dan Williams <dan.j.williams@intel.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Supported ARM/INTEL IOP13XX ARM ARCHITECTURE -P: Lennert Buytenhek -M: kernel@wantstofly.org -P: Dan Williams -M: dan.j.williams@intel.com +M: Lennert Buytenhek <kernel@wantstofly.org> +M: Dan Williams <dan.j.williams@intel.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Supported ARM/INTEL IQ81342EX MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org -P: Dan Williams -M: dan.j.williams@intel.com +M: Lennert Buytenhek <kernel@wantstofly.org> +M: Dan Williams <dan.j.williams@intel.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Supported ARM/INTEL IXP2000 ARM ARCHITECTURE -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/INTEL IXDP2850 MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/INTEL IXP23XX ARM ARCHITECTURE -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/INTEL XSC3 (MANZANO) ARM CORE -P: Lennert Buytenhek -M: kernel@wantstofly.org -P: Dan Williams -M: dan.j.williams@intel.com +M: Lennert Buytenhek <kernel@wantstofly.org> +M: Dan Williams <dan.j.williams@intel.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Supported ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/LOGICPD PXA270 MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/MAGICIAN MACHINE SUPPORT -P: Philipp Zabel -M: philipp.zabel@gmail.com +M: Philipp Zabel <philipp.zabel@gmail.com> S: Maintained ARM/MIOA701 MACHINE SUPPORT -P: Robert Jarzmik -M: robert.jarzmik@free.fr +M: Robert Jarzmik <robert.jarzmik@free.fr> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) F: arch/arm/mach-pxa/mioa701.c S: Maintained ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT -P: Michael Petchkovsky -M: mkpetch@internode.on.net +M: Michael Petchkovsky <mkpetch@internode.on.net> S: Maintained ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT -P: Nelson Castillo -M: arhuaco@freaks-unidos.net +M: Nelson Castillo <arhuaco@freaks-unidos.net> L: openmoko-kernel@lists.openmoko.org (subscribers-only) W: http://wiki.openmoko.org/wiki/Neo_FreeRunner S: Supported ARM/TOSA MACHINE SUPPORT -P: Dmitry Eremin-Solenikov -M: dbaryshkov@gmail.com -P: Dirk Opfer -M: dirk@opfer-online.de +M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +M: Dirk Opfer <dirk@opfer-online.de> S: Maintained ARM/PALMTX,PALMT5,PALMLD,PALMTE2 SUPPORT -P: Marek Vasut -M: marek.vasut@gmail.com +M: Marek Vasut <marek.vasut@gmail.com> W: http://hackndev.com S: Maintained ARM/PALM TREO 680 SUPPORT -P: Tomas Cech -M: sleep_walker@suse.cz +M: Tomas Cech <sleep_walker@suse.cz> W: http://hackndev.com S: Maintained ARM/PALMZ72 SUPPORT -P: Sergey Lapin -M: slapin@ossfans.org +M: Sergey Lapin <slapin@ossfans.org> W: http://hackndev.com S: Maintained ARM/PLEB SUPPORT -P: Peter Chubb -M: pleb@gelato.unsw.edu.au +M: Peter Chubb <pleb@gelato.unsw.edu.au> W: http://www.disy.cse.unsw.edu.au/Hardware/PLEB S: Maintained ARM/PT DIGITAL BOARD PORT -P: Stefan Eletzhofer -M: stefan.eletzhofer@eletztrick.de +M: Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.arm.linux.org.uk/ S: Maintained ARM/RADISYS ENP2611 MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/RISCPC ARCHITECTURE -P: Russell King -M: linux@arm.linux.org.uk +M: Russell King <linux@arm.linux.org.uk> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.arm.linux.org.uk/ S: Maintained @@ -862,14 +753,12 @@ F: drivers/net/arm/ether* F: drivers/scsi/arm/ ARM/SHARK MACHINE SUPPORT -P: Alexander Schulz -M: alex@shark-linux.de +M: Alexander Schulz <alex@shark-linux.de> W: http://www.shark-linux.de/shark.html S: Maintained ARM/SAMSUNG ARM ARCHITECTURES -P: Ben Dooks -M: ben-linux@fluff.org +M: Ben Dooks <ben-linux@fluff.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.fluff.org/ben/linux/ S: Maintained @@ -877,91 +766,73 @@ F: arch/arm/plat-s3c/ F: arch/arm/plat-s3c24xx/ ARM/S3C2410 ARM ARCHITECTURE -P: Ben Dooks -M: ben-linux@fluff.org +M: Ben Dooks <ben-linux@fluff.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.fluff.org/ben/linux/ S: Maintained F: arch/arm/mach-s3c2410/ ARM/S3C2440 ARM ARCHITECTURE -P: Ben Dooks -M: ben-linux@fluff.org +M: Ben Dooks <ben-linux@fluff.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.fluff.org/ben/linux/ S: Maintained F: arch/arm/mach-s3c2440/ ARM/S3C2442 ARM ARCHITECTURE -P: Ben Dooks -M: ben-linux@fluff.org +M: Ben Dooks <ben-linux@fluff.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.fluff.org/ben/linux/ S: Maintained F: arch/arm/mach-s3c2442/ ARM/S3C2443 ARM ARCHITECTURE -P: Ben Dooks -M: ben-linux@fluff.org +M: Ben Dooks <ben-linux@fluff.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.fluff.org/ben/linux/ S: Maintained F: arch/arm/mach-s3c2443/ ARM/S3C6400 ARM ARCHITECTURE -P: Ben Dooks -M: ben-linux@fluff.org +M: Ben Dooks <ben-linux@fluff.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.fluff.org/ben/linux/ S: Maintained F: arch/arm/mach-s3c6400/ ARM/S3C6410 ARM ARCHITECTURE -P: Ben Dooks -M: ben-linux@fluff.org +M: Ben Dooks <ben-linux@fluff.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.fluff.org/ben/linux/ S: Maintained F: arch/arm/mach-s3c6410/ ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/THECUS N2100 MACHINE SUPPORT -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained ARM/NUVOTON W90X900 ARM ARCHITECTURE -P: Wan ZongShun -M: mcuos.com@gmail.com +M: Wan ZongShun <mcuos.com@gmail.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.mcuos.com S: Maintained ARM/VFP SUPPORT -P: Russell King -M: linux@arm.linux.org.uk +M: Russell King <linux@arm.linux.org.uk> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.arm.linux.org.uk/ S: Maintained F: arch/arm/vfp/ -ARPD SUPPORT -P: Jonathan Layes -L: netdev@vger.kernel.org -S: Maintained -F: net/ipv4/arp.c - ASUS ACPI EXTRAS DRIVER -P: Corentin Chary -M: corentincj@iksaif.net -P: Karol Kozimor -M: sziwan@users.sourceforge.net +M: Corentin Chary <corentincj@iksaif.net> +M: Karol Kozimor <sziwan@users.sourceforge.net> L: acpi4asus-user@lists.sourceforge.net W: http://acpi4asus.sf.net S: Maintained @@ -969,25 +840,21 @@ F: arch/x86/kernel/acpi/boot.c F: drivers/platform/x86/asus_acpi.c ASUS ASB100 HARDWARE MONITOR DRIVER -P: Mark M. Hoffman -M: mhoffman@lightlink.com +M: "Mark M. Hoffman" <mhoffman@lightlink.com> L: lm-sensors@lm-sensors.org S: Maintained F: drivers/hwmon/asb100.c ASUS LAPTOP EXTRAS DRIVER -P: Corentin Chary -M: corentincj@iksaif.net +M: Corentin Chary <corentincj@iksaif.net> L: acpi4asus-user@lists.sourceforge.net W: http://acpi4asus.sf.net S: Maintained F: drivers/platform/x86/asus-laptop.c ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API -P: Dan Williams -M: dan.j.williams@intel.com -P: Maciej Sosnowski -M: maciej.sosnowski@intel.com +M: Dan Williams <dan.j.williams@intel.com> +M: Maciej Sosnowski <maciej.sosnowski@intel.com> W: http://sourceforge.net/projects/xscaleiop S: Supported F: Documentation/crypto/async-tx-api.txt @@ -997,64 +864,49 @@ F: include/linux/dmaengine.h F: include/linux/async_tx.h ATA OVER ETHERNET (AOE) DRIVER -P: Ed L. Cashin -M: ecashin@coraid.com +M: "Ed L. Cashin" <ecashin@coraid.com> W: http://www.coraid.com/support/linux S: Supported F: Documentation/aoe/ F: drivers/block/aoe/ ATHEROS ATH5K WIRELESS DRIVER -P: Jiri Slaby -M: jirislaby@gmail.com -P: Nick Kossifidis -M: mickflemm@gmail.com -P: Luis R. Rodriguez -M: lrodriguez@atheros.com -P: Bob Copeland -M: me@bobcopeland.com +M: Jiri Slaby <jirislaby@gmail.com> +M: Nick Kossifidis <mickflemm@gmail.com> +M: "Luis R. Rodriguez" <lrodriguez@atheros.com> +M: Bob Copeland <me@bobcopeland.com> L: linux-wireless@vger.kernel.org L: ath5k-devel@lists.ath5k.org S: Maintained F: drivers/net/wireless/ath/ath5k/ ATHEROS ATH9K WIRELESS DRIVER -P: Luis R. Rodriguez -M: lrodriguez@atheros.com -P: Jouni Malinen -M: jmalinen@atheros.com -P: Sujith Manoharan -M: Sujith.Manoharan@atheros.com -P: Vasanthakumar Thiagarajan -M: vasanth@atheros.com -P: Senthil Balasubramanian -M: senthilkumar@atheros.com +M: "Luis R. Rodriguez" <lrodriguez@atheros.com> +M: Jouni Malinen <jmalinen@atheros.com> +M: Sujith Manoharan <Sujith.Manoharan@atheros.com> +M: Vasanthakumar Thiagarajan <vasanth@atheros.com> +M: Senthil Balasubramanian <senthilkumar@atheros.com> L: linux-wireless@vger.kernel.org L: ath9k-devel@lists.ath9k.org S: Supported F: drivers/net/wireless/ath/ath9k/ ATHEROS AR9170 WIRELESS DRIVER -P: Christian Lamparter -M: chunkeey@web.de +M: Christian Lamparter <chunkeey@web.de> L: linux-wireless@vger.kernel.org W: http://wireless.kernel.org/en/users/Drivers/ar9170 S: Maintained F: drivers/net/wireless/ath/ar9170/ ATI_REMOTE2 DRIVER -P: Ville Syrjala -M: syrjala@sci.fi +M: Ville Syrjala <syrjala@sci.fi> S: Maintained F: drivers/input/misc/ati_remote2.c ATLX ETHERNET DRIVERS -P: Jay Cliburn -M: jcliburn@gmail.com -P: Chris Snook -M: csnook@redhat.com -P: Jie Yang -M: jie.yang@atheros.com +M: Jay Cliburn <jcliburn@gmail.com> +M: Chris Snook <csnook@redhat.com> +M: Jie Yang <jie.yang@atheros.com> L: atl1-devel@lists.sourceforge.net W: http://sourceforge.net/projects/atl1 W: http://atl1.sourceforge.net @@ -1062,8 +914,7 @@ S: Maintained F: drivers/net/atlx/ ATM -P: Chas Williams -M: chas@cmf.nrl.navy.mil +M: Chas Williams <chas@cmf.nrl.navy.mil> L: linux-atm-general@lists.sourceforge.net (subscribers-only) L: netdev@vger.kernel.org W: http://linux-atm.sourceforge.net @@ -1072,8 +923,7 @@ F: drivers/atm/ F: include/linux/atm* ATMEL AT91 MCI DRIVER -P: Nicolas Ferre -M: nicolas.ferre@atmel.com +M: Nicolas Ferre <nicolas.ferre@atmel.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.atmel.com/products/AT91/ W: http://www.at91.com/ @@ -1081,49 +931,42 @@ S: Maintained F: drivers/mmc/host/at91_mci.c ATMEL AT91 / AT32 MCI DRIVER -P: Nicolas Ferre -M: nicolas.ferre@atmel.com +M: Nicolas Ferre <nicolas.ferre@atmel.com> S: Maintained F: drivers/mmc/host/atmel-mci.c F: drivers/mmc/host/atmel-mci-regs.h ATMEL AT91 / AT32 SERIAL DRIVER -P: Haavard Skinnemoen -M: hskinnemoen@atmel.com +M: Haavard Skinnemoen <hskinnemoen@atmel.com> S: Supported F: drivers/serial/atmel_serial.c ATMEL LCDFB DRIVER -P: Nicolas Ferre -M: nicolas.ferre@atmel.com +M: Nicolas Ferre <nicolas.ferre@atmel.com> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: drivers/video/atmel_lcdfb.c F: include/video/atmel_lcdc.h ATMEL MACB ETHERNET DRIVER -P: Haavard Skinnemoen -M: hskinnemoen@atmel.com +M: Haavard Skinnemoen <hskinnemoen@atmel.com> S: Supported F: drivers/net/macb.* ATMEL SPI DRIVER -P: Haavard Skinnemoen -M: hskinnemoen@atmel.com +M: Haavard Skinnemoen <hskinnemoen@atmel.com> S: Supported F: drivers/spi/atmel_spi.* ATMEL USBA UDC DRIVER -P: Haavard Skinnemoen -M: hskinnemoen@atmel.com +M: Haavard Skinnemoen <hskinnemoen@atmel.com> L: kernel@avr32linux.org W: http://avr32linux.org/twiki/bin/view/Main/AtmelUsbDeviceDriver S: Supported F: drivers/usb/gadget/atmel_usba_udc.* ATMEL WIRELESS DRIVER -P: Simon Kelley -M: simon@thekelleys.org.uk +M: Simon Kelley <simon@thekelleys.org.uk> L: linux-wireless@vger.kernel.org W: http://www.thekelleys.org.uk/atmel W: http://atmelwlandriver.sourceforge.net/ @@ -1131,10 +974,8 @@ S: Maintained F: drivers/net/wireless/atmel* AUDIT SUBSYSTEM -P: Al Viro -M: viro@zeniv.linux.org.uk -P: Eric Paris -M: eparis@redhat.com +M: Al Viro <viro@zeniv.linux.org.uk> +M: Eric Paris <eparis@redhat.com> L: linux-audit@redhat.com (subscribers-only) W: http://people.redhat.com/sgrubb/audit/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/viro/audit-current.git @@ -1143,8 +984,7 @@ F: include/linux/audit.h F: kernel/audit* AUXILIARY DISPLAY DRIVERS -P: Miguel Ojeda Sandonis -M: miguel.ojeda.sandonis@gmail.com +M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> W: http://miguelojeda.es/auxdisplay.htm W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm S: Maintained @@ -1152,8 +992,7 @@ F: drivers/auxdisplay/ F: include/linux/cfag12864b.h AVR32 ARCHITECTURE -P: Haavard Skinnemoen -M: hskinnemoen@atmel.com +M: Haavard Skinnemoen <hskinnemoen@atmel.com> W: http://www.atmel.com/products/AVR32/ W: http://avr32linux.org/ W: http://avrfreaks.net/ @@ -1161,14 +1000,12 @@ S: Supported F: arch/avr32/ AVR32/AT32AP MACHINE SUPPORT -P: Haavard Skinnemoen -M: hskinnemoen@atmel.com +M: Haavard Skinnemoen <hskinnemoen@atmel.com> S: Supported F: arch/avr32/mach-at32ap/ AX.25 NETWORK LAYER -P: Ralf Baechle -M: ralf@linux-mips.org +M: Ralf Baechle <ralf@linux-mips.org> L: linux-hams@vger.kernel.org W: http://www.linux-ax25.org/ S: Maintained @@ -1177,128 +1014,110 @@ F: include/net/ax25.h F: net/ax25/ B43 WIRELESS DRIVER -P: Michael Buesch -M: mb@bu3sch.de -P: Stefano Brivio -M: stefano.brivio@polimi.it +M: Michael Buesch <mb@bu3sch.de> +M: Stefano Brivio <stefano.brivio@polimi.it> L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/en/users/Drivers/b43 S: Maintained F: drivers/net/wireless/b43/ B43LEGACY WIRELESS DRIVER -P: Larry Finger -M: Larry.Finger@lwfinger.net -P: Stefano Brivio -M: stefano.brivio@polimi.it +M: Larry Finger <Larry.Finger@lwfinger.net> +M: Stefano Brivio <stefano.brivio@polimi.it> L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/en/users/Drivers/b43 S: Maintained F: drivers/net/wireless/b43legacy/ BACKLIGHT CLASS/SUBSYSTEM -P: Richard Purdie -M: rpurdie@rpsys.net +M: Richard Purdie <rpurdie@rpsys.net> S: Maintained F: drivers/video/backlight/ F: include/linux/backlight.h BAYCOM/HDLCDRV DRIVERS FOR AX.25 -P: Thomas Sailer -M: t.sailer@alumni.ethz.ch +M: Thomas Sailer <t.sailer@alumni.ethz.ch> L: linux-hams@vger.kernel.org W: http://www.baycom.org/~tom/ham/ham.html S: Maintained F: drivers/net/hamradio/baycom* BEFS FILE SYSTEM -P: Sergey S. Kostyliov -M: rathamahata@php4.ru +M: "Sergey S. Kostyliov" <rathamahata@php4.ru> S: Maintained F: Documentation/filesystems/befs.txt F: fs/befs/ BFS FILE SYSTEM -P: Tigran A. Aivazian -M: tigran@aivazian.fsnet.co.uk +M: "Tigran A. Aivazian" <tigran@aivazian.fsnet.co.uk> S: Maintained F: Documentation/filesystems/bfs.txt F: fs/bfs/ F: include/linux/bfs_fs.h BLACKFIN ARCHITECTURE -P: Mike Frysinger -M: vapier@gentoo.org +M: Mike Frysinger <vapier@gentoo.org> L: uclinux-dist-devel@blackfin.uclinux.org W: http://blackfin.uclinux.org S: Supported F: arch/blackfin/ BLACKFIN EMAC DRIVER -P: Michael Hennerich -M: michael.hennerich@analog.com +M: Michael Hennerich <michael.hennerich@analog.com> L: uclinux-dist-devel@blackfin.uclinux.org W: http://blackfin.uclinux.org S: Supported F: drivers/net/bfin_mac.* BLACKFIN RTC DRIVER -P: Mike Frysinger -M: vapier.adi@gmail.com +M: Mike Frysinger <vapier.adi@gmail.com> L: uclinux-dist-devel@blackfin.uclinux.org W: http://blackfin.uclinux.org S: Supported F: drivers/rtc/rtc-bfin.c BLACKFIN SERIAL DRIVER -P: Sonic Zhang -M: sonic.zhang@analog.com +M: Sonic Zhang <sonic.zhang@analog.com> L: uclinux-dist-devel@blackfin.uclinux.org W: http://blackfin.uclinux.org S: Supported F: drivers/serial/bfin_5xx.c BLACKFIN WATCHDOG DRIVER -P: Mike Frysinger -M: vapier.adi@gmail.com +M: Mike Frysinger <vapier.adi@gmail.com> L: uclinux-dist-devel@blackfin.uclinux.org W: http://blackfin.uclinux.org S: Supported F: drivers/watchdog/bfin_wdt.c BLACKFIN I2C TWI DRIVER -P: Sonic Zhang -M: sonic.zhang@analog.com +M: Sonic Zhang <sonic.zhang@analog.com> L: uclinux-dist-devel@blackfin.uclinux.org W: http://blackfin.uclinux.org/ S: Supported F: drivers/i2c/busses/i2c-bfin-twi.c BLOCK LAYER -P: Jens Axboe -M: axboe@kernel.dk +M: Jens Axboe <axboe@kernel.dk> T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-2.6-block.git S: Maintained F: block/ BLOCK2MTD DRIVER -P: Joern Engel -M: joern@lazybastard.org +M: Joern Engel <joern@lazybastard.org> L: linux-mtd@lists.infradead.org S: Maintained F: drivers/mtd/devices/block2mtd.c BLUETOOTH DRIVERS -P: Marcel Holtmann -M: marcel@holtmann.org +M: Marcel Holtmann <marcel@holtmann.org> L: linux-bluetooth@vger.kernel.org W: http://www.bluez.org/ S: Maintained F: drivers/bluetooth/ BLUETOOTH SUBSYSTEM -P: Marcel Holtmann -M: marcel@holtmann.org +M: Marcel Holtmann <marcel@holtmann.org> L: linux-bluetooth@vger.kernel.org W: http://www.bluez.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-2.6.git @@ -1307,8 +1126,7 @@ F: net/bluetooth/ F: include/net/bluetooth/ BONDING DRIVER -P: Jay Vosburgh -M: fubar@us.ibm.com +M: Jay Vosburgh <fubar@us.ibm.com> L: bonding-devel@lists.sourceforge.net W: http://sourceforge.net/projects/bonding/ S: Supported @@ -1316,54 +1134,46 @@ F: drivers/net/bonding/ F: include/linux/if_bonding.h BROADCOM B44 10/100 ETHERNET DRIVER -P: Gary Zambrano -M: zambrano@broadcom.com +M: Gary Zambrano <zambrano@broadcom.com> L: netdev@vger.kernel.org S: Supported F: drivers/net/b44.* BROADCOM BNX2 GIGABIT ETHERNET DRIVER -P: Michael Chan -M: mchan@broadcom.com +M: Michael Chan <mchan@broadcom.com> L: netdev@vger.kernel.org S: Supported F: drivers/net/bnx2.* F: drivers/net/bnx2_* BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER -P: Eilon Greenstein -M: eilong@broadcom.com +M: Eilon Greenstein <eilong@broadcom.com> L: netdev@vger.kernel.org S: Supported F: drivers/net/bnx2x* BROADCOM TG3 GIGABIT ETHERNET DRIVER -P: Matt Carlson -M: mcarlson@broadcom.com -P: Michael Chan -M: mchan@broadcom.com +M: Matt Carlson <mcarlson@broadcom.com> +M: Michael Chan <mchan@broadcom.com> L: netdev@vger.kernel.org S: Supported F: drivers/net/tg3.* BSG (block layer generic sg v4 driver) -P: FUJITA Tomonori -M: fujita.tomonori@lab.ntt.co.jp +M: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> L: linux-scsi@vger.kernel.org S: Supported F: block/bsg.c F: include/linux/bsg.h BT8XXGPIO DRIVER -P: Michael Buesch -M: mb@bu3sch.de +M: Michael Buesch <mb@bu3sch.de> W: http://bu3sch.de/btgpio.php S: Maintained F: drivers/gpio/bt8xxgpio.c BTRFS FILE SYSTEM -P: Chris Mason -M: chris.mason@oracle.com +M: Chris Mason <chris.mason@oracle.com> L: linux-btrfs@vger.kernel.org W: http://btrfs.wiki.kernel.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable.git @@ -1372,8 +1182,7 @@ F: Documentation/filesystems/btrfs.txt F: fs/btrfs/ BTTV VIDEO4LINUX DRIVER -P: Mauro Carvalho Chehab -M: mchehab@infradead.org +M: Mauro Carvalho Chehab <mchehab@infradead.org> L: linux-media@vger.kernel.org W: http://linuxtv.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git @@ -1382,16 +1191,14 @@ F: Documentation/video4linux/bttv/ F: drivers/media/video/bt8xx/bttv* CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS -P: David Howells -M: dhowells@redhat.com +M: David Howells <dhowells@redhat.com> L: linux-cachefs@redhat.com S: Supported F: Documentation/filesystems/caching/cachefiles.txt F: fs/cachefiles/ CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER -P: Jonathan Corbet -M: corbet@lwn.net +M: Jonathan Corbet <corbet@lwn.net> L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git S: Maintained @@ -1399,10 +1206,8 @@ F: Documentation/video4linux/cafe_ccic F: drivers/media/video/cafe_ccic* CALGARY x86-64 IOMMU -P: Muli Ben-Yehuda -M: muli@il.ibm.com -P: Jon D. Mason -M: jdmason@kudzu.us +M: Muli Ben-Yehuda <muli@il.ibm.com> +M: "Jon D. Mason" <jdmason@kudzu.us> L: discuss@x86-64.org S: Maintained F: arch/x86/kernel/pci-calgary_64.c @@ -1411,10 +1216,8 @@ F: arch/x86/include/asm/calgary.h F: arch/x86/include/asm/tce.h CAN NETWORK LAYER -P: Urs Thuermann -M: urs.thuermann@volkswagen.de -P: Oliver Hartkopp -M: oliver.hartkopp@volkswagen.de +M: Urs Thuermann <urs.thuermann@volkswagen.de> +M: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> L: socketcan-core@lists.berlios.de (subscribers-only) W: http://developer.berlios.de/projects/socketcan/ S: Maintained @@ -1423,15 +1226,13 @@ F: include/linux/can/ F: include/linux/can.h CAN NETWORK DRIVERS -P: Wolfgang Grandegger -M: wg@grandegger.com +M: Wolfgang Grandegger <wg@grandegger.com> L: socketcan-core@lists.berlios.de (subscribers-only) W: http://developer.berlios.de/projects/socketcan/ S: Maintained CELL BROADBAND ENGINE ARCHITECTURE -P: Arnd Bergmann -M: arnd@arndb.de +M: Arnd Bergmann <arnd@arndb.de> L: linuxppc-dev@ozlabs.org L: cbe-oss-dev@ozlabs.org W: http://www.ibm.com/developerworks/power/cell/ @@ -1442,8 +1243,7 @@ F: arch/powerpc/oprofile/*cell* F: arch/powerpc/platforms/cell/ CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM: -P: David Vrabel -M: david.vrabel@csr.com +M: David Vrabel <david.vrabel@csr.com> L: linux-usb@vger.kernel.org S: Supported F: Documentation/usb/WUSB-Design-overview.txt @@ -1452,8 +1252,7 @@ F: drivers/usb/wusbcore/ F: include/linux/usb/wusb* CFAG12864B LCD DRIVER -P: Miguel Ojeda Sandonis -M: miguel.ojeda.sandonis@gmail.com +M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> W: http://miguelojeda.es/auxdisplay.htm W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm S: Maintained @@ -1461,8 +1260,7 @@ F: drivers/auxdisplay/cfag12864b.c F: include/linux/cfag12864b.h CFAG12864BFB LCD FRAMEBUFFER DRIVER -P: Miguel Ojeda Sandonis -M: miguel.ojeda.sandonis@gmail.com +M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> W: http://miguelojeda.es/auxdisplay.htm W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm S: Maintained @@ -1470,8 +1268,7 @@ F: drivers/auxdisplay/cfag12864bfb.c F: include/linux/cfag12864b.h CFG80211 and NL80211 -P: Johannes Berg -M: johannes@sipsolutions.net +M: Johannes Berg <johannes@sipsolutions.net> L: linux-wireless@vger.kernel.org S: Maintained F: include/linux/nl80211.h @@ -1480,66 +1277,47 @@ F: net/wireless/* X: net/wireless/wext* CHECKPATCH -P: Andy Whitcroft -M: apw@canonical.com +M: Andy Whitcroft <apw@canonical.com> S: Supported F: scripts/checkpatch.pl CISCO 10G ETHERNET DRIVER -P: Scott Feldman -M: scofeldm@cisco.com -P: Joe Eykholt -M: jeykholt@cisco.com +M: Scott Feldman <scofeldm@cisco.com> +M: Joe Eykholt <jeykholt@cisco.com> S: Supported F: drivers/net/enic/ CIRRUS LOGIC EP93XX ETHERNET DRIVER -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/arm/ep93xx_eth.c CIRRUS LOGIC EP93XX OHCI USB HOST DRIVER -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/host/ohci-ep93xx.c CIRRUS LOGIC CS4270 SOUND DRIVER -P: Timur Tabi -M: timur@freescale.com +M: Timur Tabi <timur@freescale.com> L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Supported F: sound/soc/codecs/cs4270* -CIRRUS LOGIC CS4280/CS461x SOUNDDRIVER -P: Cirrus Logic Corporation (kernel 2.2 driver) -M: Cirrus Logic Corporation, Thomas Woller <twoller@crystal.cirrus.com> -P: Nils Faerber (port to kernel 2.4) -M: Nils Faerber <nils@kernelconcepts.de> -S: Maintained -F: Documentation/input/cs461x.txt -F: sound/pci/cs46xx/ - CLK API -P: Russell King -M: linux@arm.linux.org.uk +M: Russell King <linux@arm.linux.org.uk> F: include/linux/clk.h CISCO FCOE HBA DRIVER -P: Abhijeet Joglekar -M: abjoglek@cisco.com -P: Joe Eykholt -M: jeykholt@cisco.com +M: Abhijeet Joglekar <abjoglek@cisco.com> +M: Joe Eykholt <jeykholt@cisco.com> L: linux-scsi@vger.kernel.org S: Supported F: drivers/scsi/fnic/ CODA FILE SYSTEM -P: Jan Harkes -M: jaharkes@cs.cmu.edu +M: Jan Harkes <jaharkes@cs.cmu.edu> M: coda@cs.cmu.edu L: codalist@coda.cs.cmu.edu W: http://www.coda.cs.cmu.edu/ @@ -1549,8 +1327,7 @@ F: fs/coda/ F: include/linux/coda*.h COMMON INTERNET FILE SYSTEM (CIFS) -P: Steve French -M: sfrench@samba.org +M: Steve French <sfrench@samba.org> L: linux-cifs-client@lists.samba.org L: samba-technical@lists.samba.org W: http://linux-cifs.samba.org/ @@ -1560,70 +1337,57 @@ F: Documentation/filesystems/cifs.txt F: fs/cifs/ COMPACTPCI HOTPLUG CORE -P: Scott Murray -M: scottm@somanetworks.com -M: scott@spiteful.org +M: Scott Murray <scott@spiteful.org> L: linux-pci@vger.kernel.org -S: Supported +S: Maintained F: drivers/pci/hotplug/cpci_hotplug* COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER -P: Scott Murray -M: scottm@somanetworks.com -M: scott@spiteful.org +M: Scott Murray <scott@spiteful.org> L: linux-pci@vger.kernel.org -S: Supported +S: Maintained F: drivers/pci/hotplug/cpcihp_zt5550.* COMPACTPCI HOTPLUG GENERIC DRIVER -P: Scott Murray -M: scottm@somanetworks.com -M: scott@spiteful.org +M: Scott Murray <scott@spiteful.org> L: linux-pci@vger.kernel.org -S: Supported +S: Maintained F: drivers/pci/hotplug/cpcihp_generic.c COMPAL LAPTOP SUPPORT -P: Cezary Jackiewicz -M: cezary.jackiewicz@gmail.com +M: Cezary Jackiewicz <cezary.jackiewicz@gmail.com> S: Maintained F: drivers/platform/x86/compal-laptop.c COMPUTONE INTELLIPORT MULTIPORT CARD -P: Michael H. Warfield -M: mhw@wittsend.com +M: "Michael H. Warfield" <mhw@wittsend.com> W: http://www.wittsend.com/computone.html S: Maintained F: Documentation/serial/computone.txt F: drivers/char/ip2/ CONEXANT ACCESSRUNNER USB DRIVER -P: Simon Arlott -M: cxacru@fire.lp0.eu +M: Simon Arlott <cxacru@fire.lp0.eu> L: accessrunner-general@lists.sourceforge.net W: http://accessrunner.sourceforge.net/ S: Maintained F: drivers/usb/atm/cxacru.c CONFIGFS -P: Joel Becker -M: joel.becker@oracle.com +M: Joel Becker <joel.becker@oracle.com> S: Supported F: fs/configfs/ F: include/linux/configfs.h CONNECTOR -P: Evgeniy Polyakov -M: zbr@ioremap.net +M: Evgeniy Polyakov <zbr@ioremap.net> L: netdev@vger.kernel.org S: Maintained F: drivers/connector/ CONTROL GROUPS (CGROUPS) -P: Paul Menage -M: menage@google.com -P: Li Zefan -M: lizf@cn.fujitsu.com +M: Paul Menage <menage@google.com> +M: Li Zefan <lizf@cn.fujitsu.com> L: containers@lists.linux-foundation.org S: Maintained F: include/linux/cgroup* @@ -1631,30 +1395,26 @@ F: kernel/cgroup* F: mm/*cgroup* CORETEMP HARDWARE MONITORING DRIVER -P: Rudolf Marek -M: r.marek@assembler.cz +M: Rudolf Marek <r.marek@assembler.cz> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/coretemp F: drivers/hwmon/coretemp.c COSA/SRP SYNC SERIAL DRIVER -P: Jan "Yenya" Kasprzak -M: kas@fi.muni.cz +M: Jan "Yenya" Kasprzak <kas@fi.muni.cz> W: http://www.fi.muni.cz/~kas/cosa/ S: Maintained F: drivers/net/wan/cosa* CPMAC ETHERNET DRIVER -P: Florian Fainelli -M: florian@openwrt.org +M: Florian Fainelli <florian@openwrt.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/cpmac.c CPU FREQUENCY DRIVERS -P: Dave Jones -M: davej@redhat.com +M: Dave Jones <davej@redhat.com> L: cpufreq@vger.kernel.org W: http://www.codemonkey.org.uk/projects/cpufreq/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git @@ -1664,15 +1424,13 @@ F: drivers/cpufreq/ F: include/linux/cpufreq.h CPUID/MSR DRIVER -P: H. Peter Anvin -M: hpa@zytor.com +M: "H. Peter Anvin" <hpa@zytor.com> S: Maintained F: arch/x86/kernel/cpuid.c F: arch/x86/kernel/msr.c CPUSETS -P: Paul Menage -M: menage@google.com +M: Paul Menage <menage@google.com> W: http://www.bullopensource.org/cpuset/ W: http://oss.sgi.com/projects/cpusets/ S: Supported @@ -1687,20 +1445,16 @@ F: Documentation/filesystems/cramfs.txt F: fs/cramfs/ CRIS PORT -P: Mikael Starvik -M: starvik@axis.com -P: Jesper Nilsson -M: jesper.nilsson@axis.com +M: Mikael Starvik <starvik@axis.com> +M: Jesper Nilsson <jesper.nilsson@axis.com> L: linux-cris-kernel@axis.com W: http://developer.axis.com S: Maintained F: arch/cris/ CRYPTO API -P: Herbert Xu -M: herbert@gondor.apana.org.au -P: David S. Miller -M: davem@davemloft.net +M: Herbert Xu <herbert@gondor.apana.org.au> +M: "David S. Miller" <davem@davemloft.net> L: linux-crypto@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git S: Maintained @@ -1711,58 +1465,50 @@ F: drivers/crypto/ F: include/crypto/ CRYPTOGRAPHIC RANDOM NUMBER GENERATOR -P: Neil Horman -M: nhorman@tuxdriver.com +M: Neil Horman <nhorman@tuxdriver.com> L: linux-crypto@vger.kernel.org S: Maintained CS5535 Audio ALSA driver -P: Jaya Kumar -M: jayakumar.alsa@gmail.com +M: Jaya Kumar <jayakumar.alsa@gmail.com> S: Maintained F: sound/pci/cs5535audio/ CX18 VIDEO4LINUX DRIVER -P: Hans Verkuil -M: hverkuil@xs4all.nl -P: Andy Walls -M: awalls@radix.net +M: Hans Verkuil <hverkuil@xs4all.nl> +M: Andy Walls <awalls@radix.net> L: ivtv-devel@ivtvdriver.org -L: ivtv-users@ivtvdriver.org L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git W: http://linuxtv.org +W: http://www.ivtvdriver.org/index.php/Cx18 S: Maintained F: Documentation/video4linux/cx18.txt F: drivers/media/video/cx18/ CXGB3 ETHERNET DRIVER (CXGB3) -P: Divy Le Ray -M: divy@chelsio.com +M: Divy Le Ray <divy@chelsio.com> L: netdev@vger.kernel.org W: http://www.chelsio.com S: Supported F: drivers/net/cxgb3/ CXGB3 IWARP RNIC DRIVER (IW_CXGB3) -P: Steve Wise -M: swise@chelsio.com +M: Steve Wise <swise@chelsio.com> L: general@lists.openfabrics.org W: http://www.openfabrics.org S: Supported F: drivers/infiniband/hw/cxgb3/ CYBERPRO FB DRIVER -P: Russell King -M: linux@arm.linux.org.uk +M: Russell King <linux@arm.linux.org.uk> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) W: http://www.arm.linux.org.uk/ S: Maintained F: drivers/video/cyber2000fb.* CYCLADES 2X SYNC CARD DRIVER -P: Arnaldo Carvalho de Melo -M: acme@ghostprotocols.net +M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> W: http://oops.ghostprotocols.net:81/blog S: Maintained F: drivers/net/wan/cycx* @@ -1779,8 +1525,7 @@ S: Orphan F: drivers/net/wan/pc300* DAMA SLAVE for AX.25 -P: Joerg Reuter -M: jreuter@yaina.de +M: Joerg Reuter <jreuter@yaina.de> W: http://yaina.de/jreuter/ W: http://www.qsl.net/dl1bke/ L: linux-hams@vger.kernel.org @@ -1794,29 +1539,23 @@ F: net/ax25/ax25_timer.c F: net/ax25/sysctl_net_ax25.c DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER -P: Tobias Ringstrom -M: tori@unhappy.mine.nu +M: Tobias Ringstrom <tori@unhappy.mine.nu> L: netdev@vger.kernel.org S: Maintained F: Documentation/networking/dmfe.txt F: drivers/net/tulip/dmfe.c DC390/AM53C974 SCSI driver -P: Kurt Garloff -M: garloff@suse.de +M: Kurt Garloff <garloff@suse.de> W: http://www.garloff.de/kurt/linux/dc390/ -P: Guennadi Liakhovetski -M: g.liakhovetski@gmx.de +M: Guennadi Liakhovetski <g.liakhovetski@gmx.de> S: Maintained F: drivers/scsi/tmscsim.* DC395x SCSI driver -P: Oliver Neukum -M: oliver@neukum.name -P: Ali Akcaagac -M: aliakc@web.de -P: Jamie Lenehan -M: lenehan@twibble.org +M: Oliver Neukum <oliver@neukum.name> +M: Ali Akcaagac <aliakc@web.de> +M: Jamie Lenehan <lenehan@twibble.org> W: http://twibble.org/dist/dc395x/ L: dc395x@twibble.org L: http://lists.twibble.org/mailman/listinfo/dc395x/ @@ -1825,8 +1564,7 @@ F: Documentation/scsi/dc395x.txt F: drivers/scsi/dc395x.* DCCP PROTOCOL -P: Arnaldo Carvalho de Melo -M: acme@ghostprotocols.net +M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> L: dccp@vger.kernel.org W: http://linux-net.osdl.org/index.php/DCCP S: Maintained @@ -1835,8 +1573,7 @@ F: include/linux/tfrc.h F: net/dccp/ DECnet NETWORK LAYER -P: Christine Caulfield -M: christine.caulfield@googlemail.com +M: Christine Caulfield <christine.caulfield@googlemail.com> W: http://linux-decnet.sourceforge.net L: linux-decnet-user@lists.sourceforge.net S: Maintained @@ -1844,40 +1581,34 @@ F: Documentation/networking/decnet.txt F: net/decnet/ DEFXX FDDI NETWORK DRIVER -P: Maciej W. Rozycki -M: macro@linux-mips.org +M: "Maciej W. Rozycki" <macro@linux-mips.org> S: Maintained F: drivers/net/defxx.* DELL LAPTOP DRIVER -P: Matthew Garrett -M: mjg59@srcf.ucam.org +M: Matthew Garrett <mjg59@srcf.ucam.org> S: Maintained F: drivers/platform/x86/dell-laptop.c DELL LAPTOP SMM DRIVER -P: Massimo Dal Zotto -M: dz@debian.org +M: Massimo Dal Zotto <dz@debian.org> W: http://www.debian.org/~dz/i8k/ S: Maintained F: drivers/char/i8k.c F: include/linux/i8k.h DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas) -P: Doug Warzecha -M: Douglas_Warzecha@dell.com +M: Doug Warzecha <Douglas_Warzecha@dell.com> S: Maintained F: Documentation/dcdbas.txt F: drivers/firmware/dcdbas.* DELL WMI EXTRAS DRIVER -P: Matthew Garrett -M: mjg59@srcf.ucam.org +M: Matthew Garrett <mjg59@srcf.ucam.org> S: Maintained DEVICE NUMBER REGISTRY -P: Torben Mathiasen -M: device@lanana.org +M: Torben Mathiasen <device@lanana.org> W: http://lanana.org/docs/device-list/index.html S: Maintained @@ -1892,8 +1623,7 @@ F: include/linux/device-mapper.h F: include/linux/dm-*.h DIGI INTL. EPCA DRIVER -P: Digi International, Inc -M: Eng.Linux@digi.com +M: "Digi International, Inc" <Eng.Linux@digi.com> L: Eng.Linux@digi.com W: http://www.digi.com S: Orphan @@ -1902,34 +1632,29 @@ F: drivers/char/epca* F: drivers/char/digi* DIRECTORY NOTIFICATION (DNOTIFY) -P: Eric Paris -M: eparis@parisplace.org +M: Eric Paris <eparis@parisplace.org> S: Maintained F: Documentation/filesystems/dnotify.txt F: fs/notify/dnotify/ F: include/linux/dnotify.h DISK GEOMETRY AND PARTITION HANDLING -P: Andries Brouwer -M: aeb@cwi.nl +M: Andries Brouwer <aeb@cwi.nl> W: http://www.win.tue.nl/~aeb/linux/Large-Disk.html W: http://www.win.tue.nl/~aeb/linux/zip/zip-1.html W: http://www.win.tue.nl/~aeb/partitions/partition_types-1.html S: Maintained DISKQUOTA -P: Jan Kara -M: jack@suse.cz +M: Jan Kara <jack@suse.cz> S: Maintained F: Documentation/filesystems/quota.txt F: fs/quota/ F: include/linux/quota*.h DISTRIBUTED LOCK MANAGER (DLM) -P: Christine Caulfield -M: ccaulfie@redhat.com -P: David Teigland -M: teigland@redhat.com +M: Christine Caulfield <ccaulfie@redhat.com> +M: David Teigland <teigland@redhat.com> L: cluster-devel@redhat.com W: http://sources.redhat.com/cluster/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm.git @@ -1937,52 +1662,44 @@ S: Supported F: fs/dlm/ DMA GENERIC OFFLOAD ENGINE SUBSYSTEM -P: Maciej Sosnowski -M: maciej.sosnowski@intel.com -P: Dan Williams -M: dan.j.williams@intel.com +M: Maciej Sosnowski <maciej.sosnowski@intel.com> +M: Dan Williams <dan.j.williams@intel.com> S: Supported F: drivers/dma/ F: include/linux/dma* DME1737 HARDWARE MONITOR DRIVER -P: Juerg Haefliger -M: juergh@gmail.com +M: Juerg Haefliger <juergh@gmail.com> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/dme1737 F: drivers/hwmon/dme1737.c DOCBOOK FOR DOCUMENTATION -P: Randy Dunlap -M: rdunlap@xenotime.net +M: Randy Dunlap <rdunlap@xenotime.net> S: Maintained DOCKING STATION DRIVER -P: Shaohua Li -M: shaohua.li@intel.com +M: Shaohua Li <shaohua.li@intel.com> L: linux-acpi@vger.kernel.org S: Supported F: drivers/acpi/dock.c DOCUMENTATION -P: Randy Dunlap -M: rdunlap@xenotime.net +M: Randy Dunlap <rdunlap@xenotime.net> L: linux-doc@vger.kernel.org S: Maintained F: Documentation/ DOUBLETALK DRIVER -P: James R. Van Zandt -M: jrv@vanzandt.mv.com +M: "James R. Van Zandt" <jrv@vanzandt.mv.com> L: blinux-list@redhat.com S: Maintained F: drivers/char/dtlk.c F: include/linux/dtlk.h DPT_I2O SCSI RAID DRIVER -P: Adaptec OEM Raid Solutions -M: aacraid@adaptec.com +M: Adaptec OEM Raid Solutions <aacraid@adaptec.com> L: linux-scsi@vger.kernel.org W: http://www.adaptec.com/ S: Maintained @@ -1990,8 +1707,7 @@ F: drivers/scsi/dpt* F: drivers/scsi/dpt/ DRIVER CORE, KOBJECTS, AND SYSFS -P: Greg Kroah-Hartman -M: gregkh@suse.de +M: Greg Kroah-Hartman <gregkh@suse.de> T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ S: Supported F: Documentation/kobject.txt @@ -2001,52 +1717,45 @@ F: include/linux/kobj* F: lib/kobj* DRM DRIVERS -P: David Airlie -M: airlied@linux.ie +M: David Airlie <airlied@linux.ie> L: dri-devel@lists.sourceforge.net T: git git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6.git S: Maintained F: drivers/gpu/drm/ DSCC4 DRIVER -P: Francois Romieu -M: romieu@fr.zoreil.com +M: Francois Romieu <romieu@fr.zoreil.com> L: netdev@vger.kernel.org S: Maintained F: drivers/net/wan/dscc4.c DZ DECSTATION DZ11 SERIAL DRIVER -P: Maciej W. Rozycki -M: macro@linux-mips.org +M: "Maciej W. Rozycki" <macro@linux-mips.org> S: Maintained F: drivers/serial/dz.* EATA-DMA SCSI DRIVER -P: Michael Neuffer -M: mike@i-Connect.Net +M: Michael Neuffer <mike@i-Connect.Net> L: linux-eata@i-connect.net L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/eata* EATA ISA/EISA/PCI SCSI DRIVER -P: Dario Ballabio -M: ballabio_dario@emc.com +M: Dario Ballabio <ballabio_dario@emc.com> L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/eata.c EATA-PIO SCSI DRIVER -P: Michael Neuffer -M: mike@i-Connect.Net +M: Michael Neuffer <mike@i-Connect.Net> L: linux-eata@i-connect.net L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/eata_pio.* EBTABLES -P: Bart De Schuymer -M: bart.de.schuymer@pandora.be +M: Bart De Schuymer <bart.de.schuymer@pandora.be> L: ebtables-user@lists.sourceforge.net L: ebtables-devel@lists.sourceforge.net W: http://ebtables.sourceforge.net/ @@ -2055,10 +1764,8 @@ F: include/linux/netfilter_bridge/ebt_*.h F: net/bridge/netfilter/ebt*.c ECRYPT FILE SYSTEM -P: Tyler Hicks -M: tyhicks@linux.vnet.ibm.com -P: Dustin Kirkland -M: kirkland@canonical.com +M: Tyler Hicks <tyhicks@linux.vnet.ibm.com> +M: Dustin Kirkland <kirkland@canonical.com> L: ecryptfs-devel@lists.launchpad.net W: https://launchpad.net/ecryptfs S: Supported @@ -2066,8 +1773,7 @@ F: Documentation/filesystems/ecryptfs.txt F: fs/ecryptfs/ EDAC-CORE -P: Doug Thompson -M: dougthompson@xmission.com +M: Doug Thompson <dougthompson@xmission.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Supported @@ -2076,94 +1782,80 @@ F: drivers/edac/edac_* F: include/linux/edac.h EDAC-AMD64 -P: Doug Thompson -M: dougthompson@xmission.com -P: Borislav Petkov -M: borislav.petkov@amd.com +M: Doug Thompson <dougthompson@xmission.com> +M: Borislav Petkov <borislav.petkov@amd.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Supported F: drivers/edac/amd64_edac* EDAC-E752X -P: Mark Gross -M: mark.gross@intel.com -P: Doug Thompson -M: dougthompson@xmission.com +M: Mark Gross <mark.gross@intel.com> +M: Doug Thompson <dougthompson@xmission.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/e752x_edac.c EDAC-E7XXX -P: Doug Thompson -M: dougthompson@xmission.com +M: Doug Thompson <dougthompson@xmission.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/e7xxx_edac.c EDAC-I82443BXGX -P: Tim Small -M: tim@buttersideup.com +M: Tim Small <tim@buttersideup.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/i82443bxgx_edac.c EDAC-I3000 -P: Jason Uhlenkott -M: juhlenko@akamai.com +M: Jason Uhlenkott <juhlenko@akamai.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/i3000_edac.c EDAC-I5000 -P: Doug Thompson -M: dougthompson@xmission.com +M: Doug Thompson <dougthompson@xmission.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/i5000_edac.c EDAC-I5400 -P: Mauro Carvalho Chehab -M: mchehab@redhat.com +M: Mauro Carvalho Chehab <mchehab@redhat.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/i5400_edac.c EDAC-I82975X -P: Ranganathan Desikan -M: ravi@jetztechnologies.com -P: Arvind R. -M: arvind@jetztechnologies.com +M: Ranganathan Desikan <ravi@jetztechnologies.com> +M: "Arvind R." <arvind@jetztechnologies.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/i82975x_edac.c EDAC-PASEMI -P: Egor Martovetsky -M: egor@pasemi.com +M: Egor Martovetsky <egor@pasemi.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/pasemi_edac.c EDAC-R82600 -P: Tim Small -M: tim@buttersideup.com +M: Tim Small <tim@buttersideup.com> L: bluesmoke-devel@lists.sourceforge.net (moderated for non-subscribers) W: bluesmoke.sourceforge.net S: Maintained F: drivers/edac/r82600_edac.c EEEPC LAPTOP EXTRAS DRIVER -P: Corentin Chary -M: corentincj@iksaif.net +M: Corentin Chary <corentincj@iksaif.net> L: acpi4asus-user@lists.sourceforge.net W: http://acpi4asus.sf.net S: Maintained @@ -2175,66 +1867,54 @@ S: Orphan F: fs/efs/ EHCA (IBM GX bus InfiniBand adapter) DRIVER -P: Hoang-Nam Nguyen -M: hnguyen@de.ibm.com -P: Christoph Raisch -M: raisch@de.ibm.com +M: Hoang-Nam Nguyen <hnguyen@de.ibm.com> +M: Christoph Raisch <raisch@de.ibm.com> L: general@lists.openfabrics.org S: Supported F: drivers/infiniband/hw/ehca/ EMBEDDED LINUX -P: Paul Gortmaker -M: paul.gortmaker@windriver.com -P: Matt Mackall -M: mpm@selenic.com -P: David Woodhouse -M: dwmw2@infradead.org +M: Paul Gortmaker <paul.gortmaker@windriver.com> +M: Matt Mackall <mpm@selenic.com> +M: David Woodhouse <dwmw2@infradead.org> L: linux-embedded@vger.kernel.org S: Maintained EMULEX LPFC FC SCSI DRIVER -P: James Smart -M: james.smart@emulex.com +M: James Smart <james.smart@emulex.com> L: linux-scsi@vger.kernel.org W: http://sourceforge.net/projects/lpfcxxxx S: Supported F: drivers/scsi/lpfc/ ENE CB710 FLASH CARD READER DRIVER -P: Michał Mirosław -M: mirq-linux@rere.qmqm.pl -L: linux-kernel@vger.kernel.org +M: Michał Mirosław <mirq-linux@rere.qmqm.pl> S: Maintained F: drivers/misc/cb710/ F: drivers/mmc/host/cb710-mmc.* F: include/linux/cb710.h EPSON 1355 FRAMEBUFFER DRIVER -P: Christopher Hoover -M: ch@murgatroid.com -P: Christopher Hoover -M: ch@hpl.hp.com +M: Christopher Hoover <ch@murgatroid.com> +M: Christopher Hoover <ch@hpl.hp.com> S: Maintained F: drivers/video/epson1355fb.c EPSON S1D13XXX FRAMEBUFFER DRIVER -P: Kristoffer Ericson -M: kristoffer.ericson@gmail.com +M: Kristoffer Ericson <kristoffer.ericson@gmail.com> S: Maintained +T: git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git F: drivers/video/s1d13xxxfb.c F: include/video/s1d13xxxfb.h ETHEREXPRESS-16 NETWORK DRIVER -P: Philip Blundell -M: philb@gnu.org +M: Philip Blundell <philb@gnu.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/eexpress.* ETHERNET BRIDGE -P: Stephen Hemminger -M: shemminger@linux-foundation.org +M: Stephen Hemminger <shemminger@linux-foundation.org> L: bridge@lists.linux-foundation.org W: http://www.linux-foundation.org/en/Net:Bridge S: Maintained @@ -2242,8 +1922,7 @@ F: include/linux/netfilter_bridge/ F: net/bridge/ ETHERTEAM 16I DRIVER -P: Mika Kuoppala -M: miku@iki.fi +M: Mika Kuoppala <miku@iki.fi> S: Maintained F: drivers/net/eth16i.c @@ -2255,12 +1934,9 @@ F: fs/ext2/ F: include/linux/ext2* EXT3 FILE SYSTEM -P: Stephen Tweedie -M: sct@redhat.com -P: Andrew Morton -M: akpm@linux-foundation.org -P: Andreas Dilger -M: adilger@sun.com +M: Stephen Tweedie <sct@redhat.com> +M: Andrew Morton <akpm@linux-foundation.org> +M: Andreas Dilger <adilger@sun.com> L: linux-ext4@vger.kernel.org S: Maintained F: Documentation/filesystems/ext3.txt @@ -2268,10 +1944,8 @@ F: fs/ext3/ F: include/linux/ext3* EXT4 FILE SYSTEM -P: Theodore Ts'o -M: tytso@mit.edu -P: Andreas Dilger -M: adilger@sun.com +M: "Theodore Ts'o" <tytso@mit.edu> +M: Andreas Dilger <adilger@sun.com> L: linux-ext4@vger.kernel.org W: http://ext4.wiki.kernel.org S: Maintained @@ -2279,30 +1953,26 @@ F: Documentation/filesystems/ext4.txt F: fs/ext4/ F71805F HARDWARE MONITORING DRIVER -P: Jean Delvare -M: khali@linux-fr.org +M: Jean Delvare <khali@linux-fr.org> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/f71805f F: drivers/hwmon/f71805f.c FARSYNC SYNCHRONOUS DRIVER -P: Kevin Curtis -M: kevin.curtis@farsite.co.uk +M: Kevin Curtis <kevin.curtis@farsite.co.uk> W: http://www.farsite.co.uk/ S: Supported F: drivers/net/wan/farsync.* FAULT INJECTION SUPPORT -P: Akinobu Mita -M: akinobu.mita@gmail.com +M: Akinobu Mita <akinobu.mita@gmail.com> S: Supported F: Documentation/fault-injection/ F: lib/fault-inject.c FILE LOCKING (flock() and fcntl()/lockf()) -P: Matthew Wilcox -M: matthew@wil.cx +M: Matthew Wilcox <matthew@wil.cx> L: linux-fsdevel@vger.kernel.org S: Maintained F: include/linux/fcntl.h @@ -2311,25 +1981,21 @@ F: fs/fcntl.c F: fs/locks.c FILESYSTEMS (VFS and infrastructure) -P: Alexander Viro -M: viro@zeniv.linux.org.uk +M: Alexander Viro <viro@zeniv.linux.org.uk> L: linux-fsdevel@vger.kernel.org S: Maintained F: fs/* FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER -P: Riku Voipio -M: riku.vipio@iki.fi +M: Riku Voipio <riku.vipio@iki.fi> L: lm-sensors@lm-sensors.org S: Maintained F: drivers/hwmon/f75375s.c F: include/linux/f75375s.h FIREWIRE SUBSYSTEM -P: Kristian Hoegsberg -M: krh@redhat.com -P: Stefan Richter -M: stefanr@s5r6.in-berlin.de +M: Kristian Hoegsberg <krh@redhat.com> +M: Stefan Richter <stefanr@s5r6.in-berlin.de> L: linux1394-devel@lists.sourceforge.net W: http://www.linux1394.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git @@ -2344,15 +2010,13 @@ F: drivers/base/firmware*.c F: include/linux/firmware.h FPU EMULATOR -P: Bill Metzenthen -M: billm@melbpc.org.au +M: Bill Metzenthen <billm@melbpc.org.au> W: http://floatingpoint.sourceforge.net/emulator/index.html S: Maintained F: arch/x86/math-emu/ FRAME RELAY DLCI/FRAD (Sangoma drivers too) -P: Mike McLagan -M: mike.mclagan@linux.org +M: Mike McLagan <mike.mclagan@linux.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/wan/dlci.c @@ -2367,25 +2031,21 @@ F: drivers/video/fb* F: include/linux/fb.h FREESCALE DMA DRIVER -P: Li Yang -M: leoli@freescale.com -P: Zhang Wei -M: zw@zh-kernel.org +M: Li Yang <leoli@freescale.com> +M: Zhang Wei <zw@zh-kernel.org> L: linuxppc-dev@ozlabs.org S: Maintained F: drivers/dma/fsldma.* FREESCALE I2C CPM DRIVER -P: Jochen Friedrich -M: jochen@scram.de +M: Jochen Friedrich <jochen@scram.de> L: linuxppc-dev@ozlabs.org L: linux-i2c@vger.kernel.org S: Maintained F: drivers/i2c/busses/i2c-cpm.c FREESCALE IMX / MXC FRAMEBUFFER DRIVER -P: Sascha Hauer -M: kernel@pengutronix.de +M: Sascha Hauer <kernel@pengutronix.de> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained @@ -2393,10 +2053,8 @@ F: arch/arm/plat-mxc/include/mach/imxfb.h F: drivers/video/imxfb.c FREESCALE SOC FS_ENET DRIVER -P: Pantelis Antoniou -M: pantelis.antoniou@gmail.com -P: Vitaly Bordug -M: vbordug@ru.mvista.com +M: Pantelis Antoniou <pantelis.antoniou@gmail.com> +M: Vitaly Bordug <vbordug@ru.mvista.com> L: linuxppc-dev@ozlabs.org L: netdev@vger.kernel.org S: Maintained @@ -2404,39 +2062,34 @@ F: drivers/net/fs_enet/ F: include/linux/fs_enet_pd.h FREESCALE QUICC ENGINE LIBRARY -P: Timur Tabi -M: timur@freescale.com +M: Timur Tabi <timur@freescale.com> L: linuxppc-dev@ozlabs.org S: Supported F: arch/powerpc/sysdev/qe_lib/ F: arch/powerpc/include/asm/*qe.h FREESCALE HIGHSPEED USB DEVICE DRIVER -P: Li Yang -M: leoli@freescale.com +M: Li Yang <leoli@freescale.com> L: linux-usb@vger.kernel.org L: linuxppc-dev@ozlabs.org S: Maintained F: drivers/usb/gadget/fsl_usb2_udc.c FREESCALE QUICC ENGINE UCC ETHERNET DRIVER -P: Li Yang -M: leoli@freescale.com +M: Li Yang <leoli@freescale.com> L: netdev@vger.kernel.org L: linuxppc-dev@ozlabs.org S: Maintained F: drivers/net/ucc_geth* FREESCALE QUICC ENGINE UCC UART DRIVER -P: Timur Tabi -M: timur@freescale.com +M: Timur Tabi <timur@freescale.com> L: linuxppc-dev@ozlabs.org S: Supported F: drivers/serial/ucc_uart.c FREESCALE SOC SOUND DRIVERS -P: Timur Tabi -M: timur@freescale.com +M: Timur Tabi <timur@freescale.com> L: alsa-devel@alsa-project.org (moderated for non-subscribers) L: linuxppc-dev@ozlabs.org S: Supported @@ -2444,17 +2097,14 @@ F: sound/soc/fsl/fsl* F: sound/soc/fsl/mpc8610_hpcd.c FREEVXFS FILESYSTEM -P: Christoph Hellwig -M: hch@infradead.org +M: Christoph Hellwig <hch@infradead.org> W: ftp://ftp.openlinux.org/pub/people/hch/vxfs S: Maintained F: fs/freevxfs/ FREEZER -P: Pavel Machek -M: pavel@ucw.cz -P: Rafael J. Wysocki -M: rjw@sisk.pl +M: Pavel Machek <pavel@ucw.cz> +M: "Rafael J. Wysocki" <rjw@sisk.pl> L: linux-pm@lists.linux-foundation.org S: Supported F: Documentation/power/freezing-of-tasks.txt @@ -2462,8 +2112,7 @@ F: include/linux/freezer.h F: kernel/freezer.c FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS -P: David Howells -M: dhowells@redhat.com +M: David Howells <dhowells@redhat.com> L: linux-cachefs@redhat.com S: Supported F: Documentation/filesystems/caching/ @@ -2471,8 +2120,7 @@ F: fs/fscache/ F: include/linux/fscache*.h FTRACE -P: Steven Rostedt -M: rostedt@goodmis.org +M: Steven Rostedt <rostedt@goodmis.org> S: Maintained F: Documentation/trace/ftrace.txt F: arch/*/*/*/ftrace.h @@ -2481,21 +2129,18 @@ F: include/*/ftrace.h F: kernel/trace/ FUJITSU FR-V (FRV) PORT -P: David Howells -M: dhowells@redhat.com +M: David Howells <dhowells@redhat.com> S: Maintained F: arch/frv/ FUJITSU LAPTOP EXTRAS -P: Jonathan Woithe -M: jwoithe@physics.adelaide.edu.au +M: Jonathan Woithe <jwoithe@physics.adelaide.edu.au> L: linux-acpi@vger.kernel.org S: Maintained F: drivers/platform/x86/fujitsu-laptop.c FUSE: FILESYSTEM IN USERSPACE -P: Miklos Szeredi -M: miklos@szeredi.hu +M: Miklos Szeredi <miklos@szeredi.hu> L: fuse-devel@lists.sourceforge.net W: http://fuse.sourceforge.net/ S: Maintained @@ -2503,30 +2148,26 @@ F: fs/fuse/ F: include/linux/fuse.h FUTURE DOMAIN TMC-16x0 SCSI DRIVER (16-bit) -P: Rik Faith -M: faith@cs.unc.edu +M: Rik Faith <faith@cs.unc.edu> L: linux-scsi@vger.kernel.org S: Odd Fixes (e.g., new signatures) F: drivers/scsi/fdomain.* GDT SCSI DISK ARRAY CONTROLLER DRIVER -P: Achim Leubner -M: achim_leubner@adaptec.com +M: Achim Leubner <achim_leubner@adaptec.com> L: linux-scsi@vger.kernel.org W: http://www.icp-vortex.com/ S: Supported F: drivers/scsi/gdt* GENERIC GPIO I2C DRIVER -P: Haavard Skinnemoen -M: hskinnemoen@atmel.com +M: Haavard Skinnemoen <hskinnemoen@atmel.com> S: Supported F: drivers/i2c/busses/i2c-gpio.c F: include/linux/i2c-gpio.h GENERIC HDLC (WAN) DRIVERS -P: Krzysztof Halasa -M: khc@pm.waw.pl +M: Krzysztof Halasa <khc@pm.waw.pl> W: http://www.kernel.org/pub/linux/utils/net/hdlc/ S: Maintained F: drivers/net/wan/c101.c @@ -2538,16 +2179,14 @@ F: drivers/net/wan/pci200syn.c F: drivers/net/wan/wanxl* GENERIC INCLUDE/ASM HEADER FILES -P: Arnd Bergmann -M: arnd@arndb.de +M: Arnd Bergmann <arnd@arndb.de> L: linux-arch@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git S: Maintained F: include/asm-generic GFS2 FILE SYSTEM -P: Steven Whitehouse -M: swhiteho@redhat.com +M: Steven Whitehouse <swhiteho@redhat.com> L: cluster-devel@redhat.com W: http://sources.redhat.com/cluster/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes.git @@ -2558,10 +2197,8 @@ F: fs/gfs2/ F: include/linux/gfs2_ondisk.h GIGASET ISDN DRIVERS -P: Hansjoerg Lipp -M: hjlipp@web.de -P: Tilman Schmidt -M: tilman@imap.cc +M: Hansjoerg Lipp <hjlipp@web.de> +M: Tilman Schmidt <tilman@imap.cc> L: gigaset307x-common@lists.sourceforge.net W: http://gigaset307x.sourceforge.net/ S: Maintained @@ -2570,8 +2207,7 @@ F: drivers/isdn/gigaset/ F: include/linux/gigaset_dev.h HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER -P: Frank Seidel -M: frank@f-seidel.de +M: Frank Seidel <frank@f-seidel.de> L: lm-sensors@lm-sensors.org W: http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/ S: Maintained @@ -2583,40 +2219,35 @@ S: Odd Fixes F: drivers/char/hvc_* GSPCA FINEPIX SUBDRIVER -P: Frank Zago -M: frank@zago.net +M: Frank Zago <frank@zago.net> L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git S: Maintained F: drivers/media/video/gspca/finepix.c GSPCA M5602 SUBDRIVER -P: Erik Andren -M: erik.andren@gmail.com +M: Erik Andren <erik.andren@gmail.com> L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git S: Maintained F: drivers/media/video/gspca/m5602/ GSPCA PAC207 SONIXB SUBDRIVER -P: Hans de Goede -M: hdegoede@redhat.com +M: Hans de Goede <hdegoede@redhat.com> L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git S: Maintained F: drivers/media/video/gspca/pac207.c GSPCA T613 SUBDRIVER -P: Leandro Costantino -M: lcostantino@gmail.com +M: Leandro Costantino <lcostantino@gmail.com> L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git S: Maintained F: drivers/media/video/gspca/t613.c GSPCA USB WEBCAM DRIVER -P: Jean-Francois Moine -M: moinejf@free.fr +M: Jean-Francois Moine <moinejf@free.fr> W: http://moinejf.free.fr L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git @@ -2636,31 +2267,27 @@ F: drivers/char/hw_random/ F: include/linux/hw_random.h HARMONY SOUND DRIVER -P: Kyle McMartin -M: kyle@mcmartin.ca +M: Kyle McMartin <kyle@mcmartin.ca> L: linux-parisc@vger.kernel.org S: Maintained F: sound/parisc/harmony.* HAYES ESP SERIAL DRIVER -P: Andrew J. Robinson -M: arobinso@nyx.net +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 -P: Chirag Kantharia -M: chirag.kantharia@hp.com +M: Chirag Kantharia <chirag.kantharia@hp.com> L: iss_storagedev@hp.com S: Maintained F: Documentation/blockdev/cpqarray.txt F: drivers/block/cpqarray.* HEWLETT-PACKARD SMART CISS RAID DRIVER (cciss) -P: Mike Miller -M: mike.miller@hp.com +M: Mike Miller <mike.miller@hp.com> L: iss_storagedev@hp.com S: Supported F: Documentation/blockdev/cciss.txt @@ -2668,25 +2295,21 @@ F: drivers/block/cciss* F: include/linux/cciss_ioctl.h HFS FILESYSTEM -P: Roman Zippel -M: zippel@linux-m68k.org +M: Roman Zippel <zippel@linux-m68k.org> S: Maintained F: Documentation/filesystems/hfs.txt F: fs/hfs/ HGA FRAMEBUFFER DRIVER -P: Ferenc Bakonyi -M: fero@drama.obuda.kando.hu +M: Ferenc Bakonyi <fero@drama.obuda.kando.hu> L: linux-nvidia@lists.surfsouth.com W: http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml S: Maintained F: drivers/video/hgafb.c HIBERNATION (aka Software Suspend, aka swsusp) -P: Pavel Machek -M: pavel@ucw.cz -P: Rafael J. Wysocki -M: rjw@sisk.pl +M: Pavel Machek <pavel@ucw.cz> +M: "Rafael J. Wysocki" <rjw@sisk.pl> L: linux-pm@lists.linux-foundation.org S: Supported F: arch/x86/power/ @@ -2698,8 +2321,7 @@ F: include/linux/pm.h F: arch/*/include/asm/suspend*.h HID CORE LAYER -P: Jiri Kosina -M: jkosina@suse.cz +M: Jiri Kosina <jkosina@suse.cz> L: linux-input@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git S: Maintained @@ -2707,16 +2329,14 @@ F: drivers/hid/ F: include/linux/hid* HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS -P: Thomas Gleixner -M: tglx@linutronix.de +M: Thomas Gleixner <tglx@linutronix.de> S: Maintained F: Documentation/timers/ F: kernel/hrtimer.c F: include/linux/hrtimer.h HIGH-SPEED SCC DRIVER FOR AX.25 -P: Klaus Kudielka -M: klaus.kudielka@ieee.org +M: Klaus Kudielka <klaus.kudielka@ieee.org> L: linux-hams@vger.kernel.org W: http://www.nt.tuwien.ac.at/~kkudielk/Linux/ S: Maintained @@ -2724,16 +2344,14 @@ F: drivers/net/hamradio/dmascc.c F: drivers/net/hamradio/scc.c HIGHPOINT ROCKETRAID 3xxx RAID DRIVER -P: HighPoint Linux Team -M: linux@highpoint-tech.com +M: HighPoint Linux Team <linux@highpoint-tech.com> W: http://www.highpoint-tech.com S: Supported F: Documentation/scsi/hptiop.txt F: drivers/scsi/hptiop.c HIPPI -P: Jes Sorensen -M: jes@trained-monkey.org +M: Jes Sorensen <jes@trained-monkey.org> L: linux-hippi@sunsite.dk S: Maintained F: include/linux/hippidevice.h @@ -2741,8 +2359,7 @@ F: include/linux/if_hippi.h F: net/802/hippi.c HOST AP DRIVER -P: Jouni Malinen -M: j@w1.fi +M: Jouni Malinen <j@w1.fi> L: hostap@shmoo.com (subscribers-only) L: linux-wireless@vger.kernel.org W: http://hostap.epitest.fi/ @@ -2750,82 +2367,69 @@ S: Maintained F: drivers/net/wireless/hostap/ HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER -P: Carlos Corbacho -M: carlos@strangeworlds.co.uk +M: Carlos Corbacho <carlos@strangeworlds.co.uk> S: Odd Fixes F: drivers/platform/x86/tc1100-wmi.c HP100: Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series -P: Jaroslav Kysela -M: perex@perex.cz +M: Jaroslav Kysela <perex@perex.cz> S: Maintained F: drivers/net/hp100.* HPET: High Precision Event Timers driver -P: Clemens Ladisch -M: clemens@ladisch.de +M: Clemens Ladisch <clemens@ladisch.de> S: Maintained F: Documentation/timers/hpet.txt F: drivers/char/hpet.c F: include/linux/hpet.h HPET: i386 -P: Venkatesh Pallipadi (Venki) -M: venkatesh.pallipadi@intel.com +M: "Venkatesh Pallipadi (Venki)" <venkatesh.pallipadi@intel.com> S: Maintained F: arch/x86/kernel/hpet.c F: arch/x86/include/asm/hpet.h HPET: x86_64 -P: Vojtech Pavlik -M: vojtech@suse.cz +M: Vojtech Pavlik <vojtech@suse.cz> S: Maintained HPET: ACPI -P: Bob Picco -M: bob.picco@hp.com +M: Bob Picco <bob.picco@hp.com> S: Maintained F: drivers/char/hpet.c HPFS FILESYSTEM -P: Mikulas Patocka -M: mikulas@artax.karlin.mff.cuni.cz +M: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz> W: http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi S: Maintained F: fs/hpfs/ HSO 3G MODEM DRIVER -P: Jan Dumon -M: j.dumon@option.com +M: Jan Dumon <j.dumon@option.com> W: http://www.pharscape.org S: Maintained F: drivers/net/usb/hso.c HTCPEN TOUCHSCREEN DRIVER -P: Pau Oliva Fora -M: pof@eslack.org +M: Pau Oliva Fora <pof@eslack.org> L: linux-input@vger.kernel.org S: Maintained F: drivers/input/touchscreen/htcpen.c HUGETLB FILESYSTEM -P: William Irwin -M: wli@holomorphy.com +M: William Irwin <wli@holomorphy.com> S: Maintained F: fs/hugetlbfs/ I2C/SMBUS STUB DRIVER -P: Mark M. Hoffman -M: mhoffman@lightlink.com +M: "Mark M. Hoffman" <mhoffman@lightlink.com> L: linux-i2c@vger.kernel.org S: Maintained F: drivers/i2c/busses/i2c-stub.c I2C SUBSYSTEM -P: Jean Delvare (PC drivers, core) -M: khali@linux-fr.org -P: Ben Dooks (embedded platforms) -M: ben-linux@fluff.org +M: "Jean Delvare (PC drivers, core)" <khali@linux-fr.org> +M: "Ben Dooks (embedded platforms)" <ben-linux@fluff.org> L: linux-i2c@vger.kernel.org W: http://i2c.wiki.kernel.org/ T: quilt kernel.org/pub/linux/kernel/people/jdelvare/linux-2.6/jdelvare-i2c/ @@ -2837,30 +2441,25 @@ F: include/linux/i2c-dev.h F: include/linux/i2c-id.h I2C-TINY-USB DRIVER -P: Till Harbaum -M: till@harbaum.org +M: Till Harbaum <till@harbaum.org> L: linux-i2c@vger.kernel.org W: http://www.harbaum.org/till/i2c_tiny_usb S: Maintained F: drivers/i2c/busses/i2c-tiny-usb.c i386 BOOT CODE -P: H. Peter Anvin -M: hpa@zytor.com +M: "H. Peter Anvin" <hpa@zytor.com> S: Maintained F: arch/x86/boot/ i386 SETUP CODE / CPU ERRATA WORKAROUNDS -P: H. Peter Anvin -M: hpa@zytor.com +M: "H. Peter Anvin" <hpa@zytor.com> T: git git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup.git S: Maintained IA64 (Itanium) PLATFORM -P: Tony Luck -P: Fenghua Yu -M: tony.luck@intel.com -M: fenghua.yu@intel.com +M: Tony Luck <tony.luck@intel.com> +M: Fenghua Yu <fenghua.yu@intel.com> L: linux-ia64@vger.kernel.org W: http://www.ia64-linux.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6.git @@ -2868,29 +2467,25 @@ S: Maintained F: arch/ia64/ IBM MCA SCSI SUBSYSTEM DRIVER -P: Michael Lang -M: langa2@kph.uni-mainz.de +M: Michael Lang <langa2@kph.uni-mainz.de> W: http://www.uni-mainz.de/~langm000/linux.html S: Maintained F: drivers/scsi/ibmmca.c IBM Power Linux RAID adapter -P: Brian King -M: brking@us.ibm.com +M: Brian King <brking@us.ibm.com> S: Supported F: drivers/scsi/ipr.* IBM ServeRAID RAID DRIVER P: Jack Hammer -P: Dave Jeffery -M: ipslinux@adaptec.com +M: Dave Jeffery <ipslinux@adaptec.com> W: http://www.developer.ibm.com/welcome/netfinity/serveraid.html S: Supported F: drivers/scsi/ips.* IDE SUBSYSTEM -P: David S. Miller -M: davem@davemloft.net +M: "David S. Miller" <davem@davemloft.net> L: linux-ide@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6.git S: Maintained @@ -2899,25 +2494,21 @@ F: drivers/ide/ F: include/linux/ide.h IDE/ATAPI DRIVERS -P: Borislav Petkov -M: petkovbb@gmail.com +M: Borislav Petkov <petkovbb@gmail.com> L: linux-ide@vger.kernel.org S: Maintained F: Documentation/cdrom/ide-cd F: drivers/ide/ide-cd* IDLE-I7300 -P: Andy Henroid -M: andrew.d.henroid@intel.com +M: Andy Henroid <andrew.d.henroid@intel.com> L: linux-pm@lists.linux-foundation.org S: Supported F: drivers/idle/i7300_idle.c IEEE 1394 SUBSYSTEM -P: Ben Collins -M: ben.collins@ubuntu.com -P: Stefan Richter -M: stefanr@s5r6.in-berlin.de +M: Ben Collins <ben.collins@ubuntu.com> +M: Stefan Richter <stefanr@s5r6.in-berlin.de> L: linux1394-devel@lists.sourceforge.net W: http://www.linux1394.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6.git @@ -2925,19 +2516,15 @@ S: Maintained F: drivers/ieee1394/ IEEE 1394 RAW I/O DRIVER -P: Dan Dennedy -M: dan@dennedy.org -P: Stefan Richter -M: stefanr@s5r6.in-berlin.de +M: Dan Dennedy <dan@dennedy.org> +M: Stefan Richter <stefanr@s5r6.in-berlin.de> L: linux1394-devel@lists.sourceforge.net S: Maintained F: drivers/ieee1394/raw1394* IEEE 802.15.4 SUBSYSTEM -P: Dmitry Eremin-Solenikov -M: dbaryshkov@gmail.com -P: Sergey Lapin -M: slapin@ossfans.org +M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +M: Sergey Lapin <slapin@ossfans.org> L: linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers) W: http://apps.sourceforge.net/trac/linux-zigbee T: git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git @@ -2946,8 +2533,7 @@ F: net/ieee802154/ F: drivers/ieee802154/ INTEGRITY MEASUREMENT ARCHITECTURE (IMA) -P: Mimi Zohar -M: zohar@us.ibm.com +M: Mimi Zohar <zohar@us.ibm.com> S: Supported F: security/integrity/ima/ @@ -2957,12 +2543,9 @@ S: Orphan F: drivers/video/imsttfb.c INFINIBAND SUBSYSTEM -P: Roland Dreier -M: rolandd@cisco.com -P: Sean Hefty -M: sean.hefty@intel.com -P: Hal Rosenstock -M: hal.rosenstock@gmail.com +M: Roland Dreier <rolandd@cisco.com> +M: Sean Hefty <sean.hefty@intel.com> +M: Hal Rosenstock <hal.rosenstock@gmail.com> L: general@lists.openfabrics.org (moderated for non-subscribers) W: http://www.openib.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git @@ -2972,65 +2555,55 @@ F: drivers/infiniband/ F: include/linux/if_infiniband.h INOTIFY -P: John McCutchan -M: john@johnmccutchan.com -P: Robert Love -M: rlove@rlove.org -P: Eric Paris -M: eparis@parisplace.org +M: John McCutchan <john@johnmccutchan.com> +M: Robert Love <rlove@rlove.org> +M: Eric Paris <eparis@parisplace.org> S: Maintained F: Documentation/filesystems/inotify.txt F: fs/notify/inotify/ F: include/linux/inotify.h INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS -P: Dmitry Torokhov -M: dmitry.torokhov@gmail.com -M: dtor@mail.ru +M: Dmitry Torokhov <dmitry.torokhov@gmail.com> +M: Dmitry Torokhov <dtor@mail.ru> L: linux-input@vger.kernel.org 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) -P: Sylvain Meyer -M: sylvain.meyer@worldonline.fr +M: Sylvain Meyer <sylvain.meyer@worldonline.fr> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: Documentation/fb/intelfb.txt F: drivers/video/intelfb/ INTEL 810/815 FRAMEBUFFER DRIVER -P: Antonino Daplas -M: adaplas@gmail.com +M: Antonino Daplas <adaplas@gmail.com> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: drivers/video/i810/ INTEL MENLOW THERMAL DRIVER -P: Sujith Thomas -M: sujith.thomas@intel.com +M: Sujith Thomas <sujith.thomas@intel.com> L: linux-acpi@vger.kernel.org W: http://www.lesswatts.org/projects/acpi/ S: Supported F: drivers/platform/x86/intel_menlow.c INTEL IA32 MICROCODE UPDATE SUPPORT -P: Tigran Aivazian -M: tigran@aivazian.fsnet.co.uk +M: Tigran Aivazian <tigran@aivazian.fsnet.co.uk> S: Maintained F: arch/x86/kernel/microcode_core.c F: arch/x86/kernel/microcode_intel.c INTEL I/OAT DMA DRIVER -P: Maciej Sosnowski -M: maciej.sosnowski@intel.com +M: Maciej Sosnowski <maciej.sosnowski@intel.com> S: Supported F: drivers/dma/ioat* INTEL IOMMU (VT-d) -P: David Woodhouse -M: dwmw2@infradead.org +M: David Woodhouse <dwmw2@infradead.org> L: iommu@lists.linux-foundation.org T: git git://git.infradead.org/iommu-2.6.git S: Supported @@ -3038,14 +2611,12 @@ F: drivers/pci/intel-iommu.c F: include/linux/intel-iommu.h INTEL IOP-ADMA DMA DRIVER -P: Dan Williams -M: dan.j.williams@intel.com +M: Dan Williams <dan.j.williams@intel.com> S: Supported F: drivers/dma/iop-adma.c INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT -P: Krzysztof Halasa -M: khc@pm.waw.pl +M: Krzysztof Halasa <khc@pm.waw.pl> S: Maintained F: arch/arm/mach-ixp4xx/include/mach/qmgr.h F: arch/arm/mach-ixp4xx/include/mach/npe.h @@ -3055,29 +2626,22 @@ F: drivers/net/arm/ixp4xx_eth.c F: drivers/net/wan/ixp4xx_hss.c INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT -P: Deepak Saxena -M: dsaxena@plexity.net +M: Deepak Saxena <dsaxena@plexity.net> S: Maintained F: drivers/char/hw_random/ixp4xx-rng.c INTEL IXP2000 ETHERNET DRIVER -P: Lennert Buytenhek -M: kernel@wantstofly.org +M: Lennert Buytenhek <kernel@wantstofly.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/ixp2000/ INTEL ETHERNET DRIVERS (e100/e1000/e1000e/igb/ixgb/ixgbe) -P: Jeff Kirsher -M: jeffrey.t.kirsher@intel.com -P: Jesse Brandeburg -M: jesse.brandeburg@intel.com -P: Bruce Allan -M: bruce.w.allan@intel.com -P: PJ Waskiewicz -M: peter.p.waskiewicz.jr@intel.com -P: John Ronciak -M: john.ronciak@intel.com +M: Jeff Kirsher <jeffrey.t.kirsher@intel.com> +M: Jesse Brandeburg <jesse.brandeburg@intel.com> +M: Bruce Allan <bruce.w.allan@intel.com> +M: PJ Waskiewicz <peter.p.waskiewicz.jr@intel.com> +M: John Ronciak <john.ronciak@intel.com> L: e1000-devel@lists.sourceforge.net W: http://e1000.sourceforge.net/ S: Supported @@ -3089,12 +2653,9 @@ F: drivers/net/ixgb/ F: drivers/net/ixgbe/ INTEL PRO/WIRELESS 2100 NETWORK CONNECTION SUPPORT -P: Zhu Yi -M: yi.zhu@intel.com -P: James Ketrenos -M: jketreno@linux.intel.com -P: Reinette Chatre -M: reinette.chatre@intel.com +M: Zhu Yi <yi.zhu@intel.com> +M: James Ketrenos <jketreno@linux.intel.com> +M: Reinette Chatre <reinette.chatre@intel.com> L: linux-wireless@vger.kernel.org L: ipw2100-devel@lists.sourceforge.net W: http://lists.sourceforge.net/mailman/listinfo/ipw2100-devel @@ -3104,12 +2665,9 @@ F: Documentation/networking/README.ipw2100 F: drivers/net/wireless/ipw2x00/ipw2100.* INTEL PRO/WIRELESS 2915ABG NETWORK CONNECTION SUPPORT -P: Zhu Yi -M: yi.zhu@intel.com -P: James Ketrenos -M: jketreno@linux.intel.com -P: Reinette Chatre -M: reinette.chatre@intel.com +M: Zhu Yi <yi.zhu@intel.com> +M: James Ketrenos <jketreno@linux.intel.com> +M: Reinette Chatre <reinette.chatre@intel.com> L: linux-wireless@vger.kernel.org L: ipw2100-devel@lists.sourceforge.net W: http://lists.sourceforge.net/mailman/listinfo/ipw2100-devel @@ -3119,8 +2677,7 @@ F: Documentation/networking/README.ipw2200 F: drivers/net/wireless/ipw2x00/ipw2200.* INTEL WIRELESS WIMAX CONNECTION 2400 -P: Inaky Perez-Gonzalez -M: inaky.perez-gonzalez@intel.com +M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> M: linux-wimax@intel.com L: wimax@linuxwimax.org S: Supported @@ -3130,10 +2687,8 @@ F: drivers/net/wimax/i2400m/ F: include/linux/wimax/i2400m.h INTEL WIRELESS WIFI LINK (iwlwifi) -P: Zhu Yi -M: yi.zhu@intel.com -P: Reinette Chatre -M: reinette.chatre@intel.com +M: Zhu Yi <yi.zhu@intel.com> +M: Reinette Chatre <reinette.chatre@intel.com> L: linux-wireless@vger.kernel.org L: ipw3945-devel@lists.sourceforge.net W: http://intellinuxwireless.org @@ -3142,47 +2697,39 @@ S: Supported F: drivers/net/wireless/iwlwifi/ IOC3 ETHERNET DRIVER -P: Ralf Baechle -M: ralf@linux-mips.org +M: Ralf Baechle <ralf@linux-mips.org> L: linux-mips@linux-mips.org S: Maintained F: drivers/net/ioc3-eth.c IOC3 SERIAL DRIVER -P: Pat Gefre -M: pfg@sgi.com +M: Pat Gefre <pfg@sgi.com> L: linux-mips@linux-mips.org S: Maintained F: drivers/serial/ioc3_serial.c IP MASQUERADING -P: Juanjo Ciarlante -M: jjciarla@raiz.uncu.edu.ar +M: Juanjo Ciarlante <jjciarla@raiz.uncu.edu.ar> S: Maintained F: net/ipv4/netfilter/ipt_MASQUERADE.c IP1000A 10/100/1000 GIGABIT ETHERNET DRIVER -P: Francois Romieu -M: romieu@fr.zoreil.com -P: Sorbica Shieh -M: sorbica@icplus.com.tw -P: Jesse Huang -M: jesse@icplus.com.tw +M: Francois Romieu <romieu@fr.zoreil.com> +M: Sorbica Shieh <sorbica@icplus.com.tw> +M: Jesse Huang <jesse@icplus.com.tw> L: netdev@vger.kernel.org S: Maintained F: drivers/net/ipg.c IPATH DRIVER -P: Ralph Campbell -M: infinipath@qlogic.com +M: Ralph Campbell <infinipath@qlogic.com> L: general@lists.openfabrics.org T: git git://git.qlogic.com/ipath-linux-2.6 S: Supported F: drivers/infiniband/hw/ipath/ IPMI SUBSYSTEM -P: Corey Minyard -M: minyard@acm.org +M: Corey Minyard <minyard@acm.org> L: openipmi-developer@lists.sourceforge.net W: http://openipmi.sourceforge.net/ S: Supported @@ -3191,20 +2738,16 @@ F: drivers/char/ipmi/ F: include/linux/ipmi* IPS SCSI RAID DRIVER -P: Adaptec OEM Raid Solutions -M: aacraid@adaptec.com +M: Adaptec OEM Raid Solutions <aacraid@adaptec.com> L: linux-scsi@vger.kernel.org W: http://www.adaptec.com/ S: Maintained F: drivers/scsi/ips* IPVS -P: Wensong Zhang -M: wensong@linux-vs.org -P: Simon Horman -M: horms@verge.net.au -P: Julian Anastasov -M: ja@ssi.bg +M: Wensong Zhang <wensong@linux-vs.org> +M: Simon Horman <horms@verge.net.au> +M: Julian Anastasov <ja@ssi.bg> L: netdev@vger.kernel.org L: lvs-devel@vger.kernel.org S: Maintained @@ -3212,17 +2755,14 @@ F: Documentation/networking/ipvs-sysctl.txt F: net/netfilter/ipvs/ IPWIRELESS DRIVER -P: Jiri Kosina -M: jkosina@suse.cz -P: David Sterba -M: dsterba@suse.cz +M: Jiri Kosina <jkosina@suse.cz> +M: David Sterba <dsterba@suse.cz> S: Maintained T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/ipwireless_cs.git F: drivers/char/pcmcia/ipwireless/ IPX NETWORK LAYER -P: Arnaldo Carvalho de Melo -M: acme@ghostprotocols.net +M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> L: netdev@vger.kernel.org S: Maintained F: include/linux/ipx.h @@ -3230,8 +2770,7 @@ F: include/net/ipx.h F: net/ipx/ IRDA SUBSYSTEM -P: Samuel Ortiz -M: samuel@sortiz.org +M: Samuel Ortiz <samuel@sortiz.org> L: irda-users@lists.sourceforge.net (subscribers-only) W: http://irda.sourceforge.net/ S: Maintained @@ -3242,16 +2781,14 @@ F: include/net/irda/ F: net/irda/ ISAPNP -P: Jaroslav Kysela -M: perex@perex.cz +M: Jaroslav Kysela <perex@perex.cz> S: Maintained F: Documentation/isapnp.txt F: drivers/pnp/isapnp/ F: include/linux/isapnp.h ISCSI -P: Mike Christie -M: michaelc@cs.wisc.edu +M: Mike Christie <michaelc@cs.wisc.edu> L: open-iscsi@googlegroups.com W: www.open-iscsi.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mnc/linux-2.6-iscsi.git @@ -3260,8 +2797,7 @@ F: drivers/scsi/*iscsi* F: include/scsi/*iscsi* ISDN SUBSYSTEM -P: Karsten Keil -M: isdn@linux-pingi.de +M: Karsten Keil <isdn@linux-pingi.de> L: isdn4linux@listserv.isdn4linux.de (subscribers-only) W: http://www.isdn4linux.de T: git git://git.kernel.org/pub/scm/linux/kernel/git/kkeil/isdn-2.6.git @@ -3272,18 +2808,15 @@ F: include/linux/isdn.h F: include/linux/isdn/ ISDN SUBSYSTEM (Eicon active card driver) -P: Armin Schindler -M: mac@melware.de +M: Armin Schindler <mac@melware.de> L: isdn4linux@listserv.isdn4linux.de (subscribers-only) W: http://www.melware.de S: Maintained F: drivers/isdn/hardware/eicon/ IVTV VIDEO4LINUX DRIVER -P: Hans Verkuil -M: hverkuil@xs4all.nl +M: Hans Verkuil <hverkuil@xs4all.nl> L: ivtv-devel@ivtvdriver.org -L: ivtv-users@ivtvdriver.org L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git W: http://www.ivtvdriver.org @@ -3293,8 +2826,7 @@ F: drivers/media/video/ivtv/ F: include/linux/ivtv* JFS FILESYSTEM -P: Dave Kleikamp -M: shaggy@linux.vnet.ibm.com +M: Dave Kleikamp <shaggy@linux.vnet.ibm.com> L: jfs-discussion@lists.sourceforge.net W: http://jfs.sourceforge.net/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/shaggy/jfs-2.6.git @@ -3303,15 +2835,13 @@ F: Documentation/filesystems/jfs.txt F: fs/jfs/ JME NETWORK DRIVER -P: Guo-Fu Tseng -M: cooldavid@cooldavid.org +M: Guo-Fu Tseng <cooldavid@cooldavid.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/jme.* JOURNALLING FLASH FILE SYSTEM V2 (JFFS2) -P: David Woodhouse -M: dwmw2@infradead.org +M: David Woodhouse <dwmw2@infradead.org> L: linux-mtd@lists.infradead.org W: http://www.linux-mtd.infradead.org/doc/jffs2.html S: Maintained @@ -3319,10 +2849,8 @@ F: fs/jffs2/ F: include/linux/jffs2.h JOURNALLING LAYER FOR BLOCK DEVICES (JBD) -P: Stephen Tweedie -M: sct@redhat.com -P: Andrew Morton -M: akpm@linux-foundation.org +M: Stephen Tweedie <sct@redhat.com> +M: Andrew Morton <akpm@linux-foundation.org> L: linux-ext4@vger.kernel.org S: Maintained F: fs/jbd*/ @@ -3330,48 +2858,41 @@ F: include/linux/ext*jbd*.h F: include/linux/jbd*.h K8TEMP HARDWARE MONITORING DRIVER -P: Rudolf Marek -M: r.marek@assembler.cz +M: Rudolf Marek <r.marek@assembler.cz> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/k8temp F: drivers/hwmon/k8temp.c KCONFIG -P: Roman Zippel -M: zippel@linux-m68k.org +M: Roman Zippel <zippel@linux-m68k.org> L: linux-kbuild@vger.kernel.org S: Maintained F: Documentation/kbuild/kconfig-language.txt F: scripts/kconfig/ KDUMP -P: Vivek Goyal -M: vgoyal@redhat.com -P: Haren Myneni -M: hbabu@us.ibm.com +M: Vivek Goyal <vgoyal@redhat.com> +M: Haren Myneni <hbabu@us.ibm.com> L: kexec@lists.infradead.org W: http://lse.sourceforge.net/kdump/ S: Maintained F: Documentation/kdump/ KERNEL AUTOMOUNTER (AUTOFS) -P: H. Peter Anvin -M: hpa@zytor.com +M: "H. Peter Anvin" <hpa@zytor.com> L: autofs@linux.kernel.org S: Odd Fixes F: fs/autofs/ KERNEL AUTOMOUNTER v4 (AUTOFS4) -P: Ian Kent -M: raven@themaw.net +M: Ian Kent <raven@themaw.net> L: autofs@linux.kernel.org S: Maintained F: fs/autofs4/ KERNEL BUILD -P: Sam Ravnborg -M: sam@ravnborg.org +M: Sam Ravnborg <sam@ravnborg.org> T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes.git L: linux-kbuild@vger.kernel.org @@ -3381,16 +2902,13 @@ F: Makefile F: scripts/Makefile.* KERNEL JANITORS -P: Several L: kernel-janitors@vger.kernel.org W: http://www.kerneljanitors.org/ -S: Maintained +S: Odd fixes KERNEL NFSD, SUNRPC, AND LOCKD SERVERS -P: J. Bruce Fields -M: bfields@fieldses.org -P: Neil Brown -M: neilb@suse.de +M: "J. Bruce Fields" <bfields@fieldses.org> +M: Neil Brown <neilb@suse.de> L: linux-nfs@vger.kernel.org W: http://nfs.sourceforge.net/ S: Supported @@ -3403,8 +2921,7 @@ F: include/linux/lockd/ F: include/linux/sunrpc/ KERNEL VIRTUAL MACHINE (KVM) -P: Avi Kivity -M: avi@redhat.com +M: Avi Kivity <avi@redhat.com> L: kvm@vger.kernel.org W: http://kvm.qumranet.com S: Supported @@ -3415,8 +2932,7 @@ F: include/linux/kvm* F: virt/kvm/ KERNEL VIRTUAL MACHINE (KVM) FOR AMD-V -P: Joerg Roedel -M: joerg.roedel@amd.com +M: Joerg Roedel <joerg.roedel@amd.com> L: kvm@vger.kernel.org W: http://kvm.qumranet.com S: Supported @@ -3425,8 +2941,7 @@ F: arch/x86/kvm/kvm_svm.h F: arch/x86/kvm/svm.c KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC -P: Hollis Blanchard -M: hollisb@us.ibm.com +M: Hollis Blanchard <hollisb@us.ibm.com> L: kvm-ppc@vger.kernel.org W: http://kvm.qumranet.com S: Supported @@ -3434,8 +2949,7 @@ F: arch/powerpc/include/asm/kvm* F: arch/powerpc/kvm/ KERNEL VIRTUAL MACHINE For Itanium (KVM/IA64) -P: Xiantao Zhang -M: xiantao.zhang@intel.com +M: Xiantao Zhang <xiantao.zhang@intel.com> L: kvm-ia64@vger.kernel.org W: http://kvm.qumranet.com S: Supported @@ -3444,10 +2958,8 @@ F: arch/ia64/include/asm/kvm* F: arch/ia64/kvm/ KERNEL VIRTUAL MACHINE for s390 (KVM/s390) -P: Carsten Otte -M: cotte@de.ibm.com -P: Christian Borntraeger -M: borntraeger@de.ibm.com +M: Carsten Otte <cotte@de.ibm.com> +M: Christian Borntraeger <borntraeger@de.ibm.com> M: linux390@de.ibm.com L: linux-s390@vger.kernel.org W: http://www.ibm.com/developerworks/linux/linux390/ @@ -3457,8 +2969,7 @@ F: arch/s390/include/asm/kvm* F: arch/s390/kvm/ KEXEC -P: Eric Biederman -M: ebiederm@xmission.com +M: Eric Biederman <ebiederm@xmission.com> W: http://ftp.kernel.org/pub/linux/kernel/people/horms/kexec-tools/ L: kexec@lists.infradead.org S: Maintained @@ -3466,8 +2977,7 @@ F: include/linux/kexec.h F: kernel/kexec.c KGDB -P: Jason Wessel -M: jason.wessel@windriver.com +M: Jason Wessel <jason.wessel@windriver.com> L: kgdb-bugreport@lists.sourceforge.net S: Maintained F: Documentation/DocBook/kgdb.tmpl @@ -3477,17 +2987,13 @@ F: include/linux/kgdb.h F: kernel/kgdb.c KMEMCHECK -P: Vegard Nossum -M: vegardno@ifi.uio.no +M: Vegard Nossum <vegardno@ifi.uio.no> P Pekka Enberg M: penberg@cs.helsinki.fi -L: linux-kernel@vger.kernel.org S: Maintained KMEMLEAK -P: Catalin Marinas -M: catalin.marinas@arm.com -L: linux-kernel@vger.kernel.org +M: Catalin Marinas <catalin.marinas@arm.com> S: Maintained F: Documentation/kmemleak.txt F: include/linux/kmemleak.h @@ -3495,30 +3001,24 @@ F: mm/kmemleak.c F: mm/kmemleak-test.c KMEMTRACE -P: Eduard - Gabriel Munteanu -M: eduard.munteanu@linux360.ro +M: Eduard - Gabriel Munteanu <eduard.munteanu@linux360.ro> S: Maintained F: Documentation/trace/kmemtrace.txt F: include/linux/kmemtrace.h F: kernel/trace/kmemtrace.c KPROBES -P: Ananth N Mavinakayanahalli -M: ananth@in.ibm.com -P: Anil S Keshavamurthy -M: anil.s.keshavamurthy@intel.com -P: David S. Miller -M: davem@davemloft.net -P: Masami Hiramatsu -M: mhiramat@redhat.com +M: Ananth N Mavinakayanahalli <ananth@in.ibm.com> +M: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> +M: "David S. Miller" <davem@davemloft.net> +M: Masami Hiramatsu <mhiramat@redhat.com> S: Maintained F: Documentation/kprobes.txt F: include/linux/kprobes.h F: kernel/kprobes.c KS0108 LCD CONTROLLER DRIVER -P: Miguel Ojeda Sandonis -M: miguel.ojeda.sandonis@gmail.com +M: Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com> W: http://miguelojeda.es/auxdisplay.htm W: http://jair.lab.fi.uva.es/~migojed/auxdisplay.htm S: Maintained @@ -3534,31 +3034,27 @@ F: include/*/lapb.h F: net/lapb/ LASI 53c700 driver for PARISC -P: James E.J. Bottomley -M: James.Bottomley@HansenPartnership.com +M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> L: linux-scsi@vger.kernel.org S: Maintained F: Documentation/scsi/53c700.txt F: drivers/scsi/53c700* LED SUBSYSTEM -P: Richard Purdie -M: rpurdie@rpsys.net +M: Richard Purdie <rpurdie@rpsys.net> S: Maintained F: drivers/leds/ F: include/linux/leds.h LEGO USB Tower driver -P: Juergen Stuber -M: starblue@users.sourceforge.net +M: Juergen Stuber <starblue@users.sourceforge.net> L: legousb-devel@lists.sourceforge.net W: http://legousb.sourceforge.net/ S: Maintained F: drivers/usb/misc/legousbtower.c LGUEST -P: Rusty Russell -M: rusty@rustcorp.com.au +M: Rusty Russell <rusty@rustcorp.com.au> L: lguest@ozlabs.org W: http://lguest.ozlabs.org/ S: Maintained @@ -3569,119 +3065,100 @@ F: include/linux/lguest*.h F: arch/x86/include/asm/lguest*.h LINUX FOR IBM pSERIES (RS/6000) -P: Paul Mackerras -M: paulus@au.ibm.com +M: Paul Mackerras <paulus@au.ibm.com> W: http://www.ibm.com/linux/ltc/projects/ppc S: Supported LINUX FOR POWERPC (32-BIT AND 64-BIT) -P: Benjamin Herrenschmidt -M: benh@kernel.crashing.org -P: Paul Mackerras -M: paulus@samba.org +M: Benjamin Herrenschmidt <benh@kernel.crashing.org> +M: Paul Mackerras <paulus@samba.org> W: http://www.penguinppc.org/ L: linuxppc-dev@ozlabs.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git S: Supported LINUX FOR POWER MACINTOSH -P: Benjamin Herrenschmidt -M: benh@kernel.crashing.org +M: Benjamin Herrenschmidt <benh@kernel.crashing.org> W: http://www.penguinppc.org/ L: linuxppc-dev@ozlabs.org S: Maintained LINUX FOR POWERPC EMBEDDED MPC5XXX -P: Grant Likely -M: grant.likely@secretlab.ca +M: Grant Likely <grant.likely@secretlab.ca> L: linuxppc-dev@ozlabs.org T: git git://git.secretlab.ca/git/linux-2.6.git S: Maintained LINUX FOR POWERPC EMBEDDED PPC4XX -P: Josh Boyer -M: jwboyer@linux.vnet.ibm.com -P: Matt Porter -M: mporter@kernel.crashing.org +M: Josh Boyer <jwboyer@linux.vnet.ibm.com> +M: Matt Porter <mporter@kernel.crashing.org> W: http://www.penguinppc.org/ L: linuxppc-dev@ozlabs.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx.git S: Maintained LINUX FOR POWERPC EMBEDDED XILINX VIRTEX -P: Grant Likely -M: grant.likely@secretlab.ca +M: Grant Likely <grant.likely@secretlab.ca> W: http://wiki.secretlab.ca/index.php/Linux_on_Xilinx_Virtex L: linuxppc-dev@ozlabs.org T: git git://git.secretlab.ca/git/linux-2.6.git S: Maintained LINUX FOR POWERPC EMBEDDED PPC8XX -P: Vitaly Bordug -M: vitb@kernel.crashing.org -P: Marcelo Tosatti -M: marcelo@kvack.org +M: Vitaly Bordug <vitb@kernel.crashing.org> +M: Marcelo Tosatti <marcelo@kvack.org> W: http://www.penguinppc.org/ L: linuxppc-dev@ozlabs.org S: Maintained LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX -P: Kumar Gala -M: galak@kernel.crashing.org +M: Kumar Gala <galak@kernel.crashing.org> W: http://www.penguinppc.org/ L: linuxppc-dev@ozlabs.org S: Maintained LINUX FOR POWERPC PA SEMI PWRFICIENT -P: Olof Johansson -M: olof@lixom.net +M: Olof Johansson <olof@lixom.net> W: http://www.pasemi.com/ L: linuxppc-dev@ozlabs.org S: Supported LINUX SECURITY MODULE (LSM) FRAMEWORK -P: Chris Wright -M: chrisw@sous-sol.org +M: Chris Wright <chrisw@sous-sol.org> L: linux-security-module@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/chrisw/lsm-2.6.git S: Supported LLC (802.2) -P: Arnaldo Carvalho de Melo -M: acme@ghostprotocols.net +M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> S: Maintained F: include/linux/llc.h F: include/net/llc* F: net/llc/ LIS3LV02D ACCELEROMETER DRIVER -P: Eric Piel -M: eric.piel@tremplin-utc.net +M: Eric Piel <eric.piel@tremplin-utc.net> S: Maintained F: Documentation/hwmon/lis3lv02d F: drivers/hwmon/lis3lv02d.* LM83 HARDWARE MONITOR DRIVER -P: Jean Delvare -M: khali@linux-fr.org +M: Jean Delvare <khali@linux-fr.org> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/lm83 F: drivers/hwmon/lm83.c LM90 HARDWARE MONITOR DRIVER -P: Jean Delvare -M: khali@linux-fr.org +M: Jean Delvare <khali@linux-fr.org> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/lm90 F: drivers/hwmon/lm90.c LOCKDEP AND LOCKSTAT -P: Peter Zijlstra -M: peterz@infradead.org -P: Ingo Molnar -M: mingo@redhat.com +M: Peter Zijlstra <peterz@infradead.org> +M: Ingo Molnar <mingo@redhat.com> T: git git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep.git S: Maintained F: Documentation/lockdep*.txt @@ -3690,8 +3167,7 @@ F: include/linux/lockdep.h F: kernel/lockdep* LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks) -P: Richard Russon (FlatCap) -M: ldm@flatcap.org +M: "Richard Russon (FlatCap)" <ldm@flatcap.org> L: linux-ntfs-dev@lists.sourceforge.net W: http://www.linux-ntfs.org/content/view/19/37/ S: Maintained @@ -3699,8 +3175,7 @@ F: Documentation/ldm.txt F: fs/partitions/ldm.* LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) -P: Eric Moore -M: Eric.Moore@lsi.com +M: Eric Moore <Eric.Moore@lsi.com> M: support@lsi.com L: DL-MPTFusionLinux@lsi.com L: linux-scsi@vger.kernel.org @@ -3709,25 +3184,21 @@ S: Supported F: drivers/message/fusion/ LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers -P: Matthew Wilcox -M: matthew@wil.cx +M: Matthew Wilcox <matthew@wil.cx> L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/sym53c8xx_2/ LTP (Linux Test Project) -P: Subrata Modak -M: subrata@linux.vnet.ibm.com -P: Mike Frysinger -M: vapier@gentoo.org +M: Subrata Modak <subrata@linux.vnet.ibm.com> +M: Mike Frysinger <vapier@gentoo.org> L: ltp-list@lists.sourceforge.net (subscribers-only) W: http://ltp.sourceforge.net/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/galak/ltp.git S: Maintained M32R ARCHITECTURE -P: Hirokazu Takata -M: takata@linux-m32r.org +M: Hirokazu Takata <takata@linux-m32r.org> L: linux-m32r@ml.linux-m32r.org L: linux-m32r-ja@ml.linux-m32r.org (in Japanese) W: http://www.linux-m32r.org/ @@ -3735,10 +3206,8 @@ S: Maintained F: arch/m32r/ M68K ARCHITECTURE -P: Geert Uytterhoeven -M: geert@linux-m68k.org -P: Roman Zippel -M: zippel@linux-m68k.org +M: Geert Uytterhoeven <geert@linux-m68k.org> +M: Roman Zippel <zippel@linux-m68k.org> L: linux-m68k@lists.linux-m68k.org W: http://www.linux-m68k.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git @@ -3747,23 +3216,20 @@ F: arch/m68k/ F: drivers/zorro/ M68K ON APPLE MACINTOSH -P: Joshua Thompson -M: funaho@jurai.org +M: Joshua Thompson <funaho@jurai.org> W: http://www.mac.linux-m68k.org/ L: linux-m68k@lists.linux-m68k.org S: Maintained F: arch/m68k/mac/ M68K ON HP9000/300 -P: Philip Blundell -M: philb@gnu.org +M: Philip Blundell <philb@gnu.org> W: http://www.tazenda.demon.co.uk/phil/linux-hp S: Maintained F: arch/m68k/hp300/ MAC80211 -P: Johannes Berg -M: johannes@sipsolutions.net +M: Johannes Berg <johannes@sipsolutions.net> L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git @@ -3773,10 +3239,8 @@ F: include/net/mac80211.h F: net/mac80211/ MAC80211 PID RATE CONTROL -P: Stefano Brivio -M: stefano.brivio@polimi.it -P: Mattias Nissler -M: mattias.nissler@gmx.de +M: Stefano Brivio <stefano.brivio@polimi.it> +M: Mattias Nissler <mattias.nissler@gmx.de> L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/en/developers/Documentation/mac80211/RateControl/PID T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git @@ -3784,67 +3248,57 @@ S: Maintained F: net/mac80211/rc80211_pid* MACVLAN DRIVER -P: Patrick McHardy -M: kaber@trash.net +M: Patrick McHardy <kaber@trash.net> L: netdev@vger.kernel.org S: Maintained F: drivers/net/macvlan.c F: include/linux/if_macvlan.h MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7 -P: Michael Kerrisk -M: mtk.manpages@gmail.com +M: Michael Kerrisk <mtk.manpages@gmail.com> W: http://www.kernel.org/doc/man-pages L: linux-man@vger.kernel.org S: Maintained MARVELL LIBERTAS WIRELESS DRIVER -P: Dan Williams -M: dcbw@redhat.com +M: Dan Williams <dcbw@redhat.com> L: libertas-dev@lists.infradead.org S: Maintained F: drivers/net/wireless/libertas/ MARVELL MV643XX ETHERNET DRIVER -P: Lennert Buytenhek -M: buytenh@marvell.com +M: Lennert Buytenhek <buytenh@marvell.com> L: netdev@vger.kernel.org S: Supported F: drivers/net/mv643xx_eth.* F: include/linux/mv643xx.h MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER -P: Nicolas Pitre -M: nico@cam.org +M: Nicolas Pitre <nico@cam.org> S: Maintained MARVELL YUKON / SYSKONNECT DRIVER -P: Mirko Lindner -M: mlindner@syskonnect.de -P: Ralph Roesler -M: rroesler@syskonnect.de +M: Mirko Lindner <mlindner@syskonnect.de> +M: Ralph Roesler <rroesler@syskonnect.de> W: http://www.syskonnect.com S: Supported MATROX FRAMEBUFFER DRIVER -P: Petr Vandrovec -M: vandrove@vc.cvut.cz +M: Petr Vandrovec <vandrove@vc.cvut.cz> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: drivers/video/matrox/matroxfb_* F: include/linux/matroxfb.h MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER -P: Hans J. Koch -M: hjk@linutronix.de +M: "Hans J. Koch" <hjk@linutronix.de> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/max6650 F: drivers/hwmon/max6650.c MEDIA INPUT INFRASTRUCTURE (V4L/DVB) -P: Mauro Carvalho Chehab -M: mchehab@infradead.org +M: Mauro Carvalho Chehab <mchehab@infradead.org> P: LinuxTV.org Project L: linux-media@vger.kernel.org W: http://linuxtv.org @@ -3858,8 +3312,7 @@ F: include/linux/dvb/ F: include/linux/videodev*.h MEGARAID SCSI DRIVERS -P: Neela Syam Kolli -M: megaraidlinux@lsi.com +M: Neela Syam Kolli <megaraidlinux@lsi.com> L: linux-scsi@vger.kernel.org W: http://megaraid.lsilogic.com S: Maintained @@ -3875,19 +3328,15 @@ F: include/linux/mm.h F: mm/ MEMORY RESOURCE CONTROLLER -P: Balbir Singh -M: balbir@linux.vnet.ibm.com -P: Pavel Emelyanov -M: xemul@openvz.org -P: KAMEZAWA Hiroyuki -M: kamezawa.hiroyu@jp.fujitsu.com +M: Balbir Singh <balbir@linux.vnet.ibm.com> +M: Pavel Emelyanov <xemul@openvz.org> +M: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> L: linux-mm@kvack.org S: Maintained F: mm/memcontrol.c MEMORY TECHNOLOGY DEVICES (MTD) -P: David Woodhouse -M: dwmw2@infradead.org +M: David Woodhouse <dwmw2@infradead.org> W: http://www.linux-mtd.infradead.org/ L: linux-mtd@lists.infradead.org T: git git://git.infradead.org/mtd-2.6.git @@ -3897,8 +3346,7 @@ F: include/linux/mtd/ F: include/mtd/ MICROBLAZE ARCHITECTURE -P: Michal Simek -M: monstr@monstr.eu +M: Michal Simek <monstr@monstr.eu> L: microblaze-uclinux@itee.uq.edu.au W: http://www.monstr.eu/fdt/ T: git git://git.monstr.eu/linux-2.6-microblaze.git @@ -3906,14 +3354,12 @@ S: Supported F: arch/microblaze/ MICROTEK X6 SCANNER -P: Oliver Neukum -M: oliver@neukum.name +M: Oliver Neukum <oliver@neukum.name> S: Maintained F: drivers/usb/image/microtek.* MIPS -P: Ralf Baechle -M: ralf@linux-mips.org +M: Ralf Baechle <ralf@linux-mips.org> W: http://www.linux-mips.org/ L: linux-mips@linux-mips.org T: git git://git.linux-mips.org/pub/scm/linux.git @@ -3922,8 +3368,7 @@ F: Documentation/mips/ F: arch/mips/ MISCELLANEOUS MCA-SUPPORT -P: James Bottomley -M: James.Bottomley@HansenPartnership.com +M: James Bottomley <James.Bottomley@HansenPartnership.com> S: Maintained F: Documentation/ia64/mca.txt F: Documentation/mca.txt @@ -3931,15 +3376,13 @@ F: drivers/mca/ F: include/linux/mca* MODULE SUPPORT -P: Rusty Russell -M: rusty@rustcorp.com.au +M: Rusty Russell <rusty@rustcorp.com.au> S: Maintained F: include/linux/module.h F: kernel/module.c MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER -P: Stelian Pop -M: stelian@popies.net +M: Stelian Pop <stelian@popies.net> W: http://popies.net/meye/ S: Maintained F: Documentation/video4linux/meye.txt @@ -3947,135 +3390,112 @@ F: drivers/media/video/meye.* F: include/linux/meye.h MOTOROLA IMX MMC/SD HOST CONTROLLER INTERFACE DRIVER -P: Pavel Pisa -M: ppisa@pikron.com +M: Pavel Pisa <ppisa@pikron.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained F: drivers/mmc/host/imxmmc.* MOUSE AND MISC DEVICES [GENERAL] -P: Alessandro Rubini -M: rubini@ipvvis.unipv.it +M: Alessandro Rubini <rubini@ipvvis.unipv.it> S: Maintained F: drivers/input/mouse/ F: include/linux/gpio_mouse.h MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD -P: Jiri Slaby -M: jirislaby@gmail.com +M: Jiri Slaby <jirislaby@gmail.com> S: Maintained F: Documentation/serial/moxa-smartio F: drivers/char/mxser.* MSI LAPTOP SUPPORT -P: Lennart Poettering -M: mzxreary@0pointer.de +M: Lennart Poettering <mzxreary@0pointer.de> W: https://tango.0pointer.de/mailman/listinfo/s270-linux W: http://0pointer.de/lennart/tchibo.html S: Maintained F: drivers/platform/x86/msi-laptop.c MULTIFUNCTION DEVICES (MFD) -P: Samuel Ortiz -M: sameo@linux.intel.com +M: Samuel Ortiz <sameo@linux.intel.com> T: git git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6.git S: Supported F: drivers/mfd/ MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM -P: Pierre Ossman -M: pierre@ossman.eu +M: Pierre Ossman <pierre@ossman.eu> S: Maintained F: drivers/mmc/ F: include/linux/mmc/ MULTIMEDIA CARD (MMC) ETC. OVER SPI -P: David Brownell -M: dbrownell@users.sourceforge.net +M: David Brownell <dbrownell@users.sourceforge.net> S: Odd Fixes F: drivers/mmc/host/mmc_spi.c F: include/linux/spi/mmc_spi.h MULTISOUND SOUND DRIVER -P: Andrew Veliath -M: andrewtv@usa.net +M: Andrew Veliath <andrewtv@usa.net> S: Maintained F: Documentation/sound/oss/MultiSound F: sound/oss/msnd* MULTITECH MULTIPORT CARD (ISICOM) -P: Jiri Slaby -M: jirislaby@gmail.com +M: Jiri Slaby <jirislaby@gmail.com> S: Maintained F: drivers/char/isicom.c F: include/linux/isicom.h MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER -P: Felipe Balbi -M: felipe.balbi@nokia.com +M: Felipe Balbi <felipe.balbi@nokia.com> L: linux-usb@vger.kernel.org T: git git://gitorious.org/musb/mainline.git S: Maintained F: drivers/usb/musb/ MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE) -P: Andrew Gallatin -M: gallatin@myri.com -P: Brice Goglin -M: brice@myri.com +M: Andrew Gallatin <gallatin@myri.com> +M: Brice Goglin <brice@myri.com> L: netdev@vger.kernel.org W: http://www.myri.com/scs/download-Myri10GE.html S: Supported F: drivers/net/myri10ge/ NATSEMI ETHERNET DRIVER (DP8381x) -P: Tim Hockin -M: thockin@hockin.org +M: Tim Hockin <thockin@hockin.org> S: Maintained F: drivers/net/natsemi.c NCP FILESYSTEM -P: Petr Vandrovec -M: vandrove@vc.cvut.cz +M: Petr Vandrovec <vandrove@vc.cvut.cz> L: linware@sh.cvut.cz S: Maintained F: fs/ncpfs/ NCR DUAL 700 SCSI DRIVER (MICROCHANNEL) -P: James E.J. Bottomley -M: James.Bottomley@HansenPartnership.com +M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/NCR_D700.* NETEFFECT IWARP RNIC DRIVER (IW_NES) -P: Faisal Latif -M: faisal.latif@intel.com -P: Chien Tung -M: chien.tin.tung@intel.com +M: Faisal Latif <faisal.latif@intel.com> +M: Chien Tung <chien.tin.tung@intel.com> L: general@lists.openfabrics.org W: http://www.neteffect.com S: Supported F: drivers/infiniband/hw/nes/ NETEM NETWORK EMULATOR -P: Stephen Hemminger -M: shemminger@linux-foundation.org +M: Stephen Hemminger <shemminger@linux-foundation.org> L: netem@lists.linux-foundation.org S: Maintained F: net/sched/sch_netem.c NETERION (S2IO) 10GbE DRIVER (xframe/vxge) -P: Ramkrishna Vepa -M: ram.vepa@neterion.com -P: Rastapur Santosh -M: santosh.rastapur@neterion.com -P: Sivakumar Subramani -M: sivakumar.subramani@neterion.com -P: Sreenivasa Honnur -M: sreenivasa.honnur@neterion.com -P: Anil Murthy -M: anil.murthy@neterion.com +M: Ramkrishna Vepa <ram.vepa@neterion.com> +M: Rastapur Santosh <santosh.rastapur@neterion.com> +M: Sivakumar Subramani <sivakumar.subramani@neterion.com> +M: Sreenivasa Honnur <sreenivasa.honnur@neterion.com> +M: Anil Murthy <anil.murthy@neterion.com> L: netdev@vger.kernel.org W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/Linux?Anonymous W: http://trac.neterion.com/cgi-bin/trac.cgi/wiki/X3100Linux?Anonymous @@ -4089,8 +3509,7 @@ P: Marc Boucher P: James Morris P: Harald Welte P: Jozsef Kadlecsik -P: Patrick McHardy -M: kaber@trash.net +M: Patrick McHardy <kaber@trash.net> L: netfilter-devel@vger.kernel.org L: netfilter@vger.kernel.org L: coreteam@netfilter.org @@ -4106,8 +3525,7 @@ F: net/*/netfilter/ F: net/netfilter/ NETLABEL -P: Paul Moore -M: paul.moore@hp.com +M: Paul Moore <paul.moore@hp.com> W: http://netlabel.sf.net L: netdev@vger.kernel.org S: Supported @@ -4116,8 +3534,7 @@ F: include/net/netlabel.h F: net/netlabel/ NETROM NETWORK LAYER -P: Ralf Baechle -M: ralf@linux-mips.org +M: Ralf Baechle <ralf@linux-mips.org> L: linux-hams@vger.kernel.org W: http://www.linux-ax25.org/ S: Maintained @@ -4126,16 +3543,14 @@ F: include/net/netrom.h F: net/netrom/ NETWORK BLOCK DEVICE (NBD) -P: Paul Clements -M: Paul.Clements@steeleye.com +M: Paul Clements <Paul.Clements@steeleye.com> S: Maintained F: Documentation/blockdev/nbd.txt F: drivers/block/nbd.c F: include/linux/nbd.h NETWORKING [GENERAL] -P: David S. Miller -M: davem@davemloft.net +M: "David S. Miller" <davem@davemloft.net> L: netdev@vger.kernel.org W: http://www.linuxfoundation.org/en/Net T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git @@ -4144,18 +3559,12 @@ F: net/ F: include/net/ NETWORKING [IPv4/IPv6] -P: David S. Miller -M: davem@davemloft.net -P: Alexey Kuznetsov -M: kuznet@ms2.inr.ac.ru -P: Pekka Savola (ipv6) -M: pekkas@netcore.fi -P: James Morris -M: jmorris@namei.org -P: Hideaki YOSHIFUJI -M: yoshfuji@linux-ipv6.org -P: Patrick McHardy -M: kaber@trash.net +M: "David S. Miller" <davem@davemloft.net> +M: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> +M: "Pekka Savola (ipv6)" <pekkas@netcore.fi> +M: James Morris <jmorris@namei.org> +M: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> +M: Patrick McHardy <kaber@trash.net> L: netdev@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git S: Maintained @@ -4164,14 +3573,12 @@ F: net/ipv6/ F: include/net/ip* NETWORKING [LABELED] (NetLabel, CIPSO, Labeled IPsec, SECMARK) -P: Paul Moore -M: paul.moore@hp.com +M: Paul Moore <paul.moore@hp.com> L: netdev@vger.kernel.org S: Maintained NETWORKING [WIRELESS] -P: John W. Linville -M: linville@tuxdriver.com +M: "John W. Linville" <linville@tuxdriver.com> L: linux-wireless@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git S: Maintained @@ -4187,16 +3594,14 @@ S: Odd Fixes F: drivers/net/ NETXEN (1/10) GbE SUPPORT -P: Dhananjay Phadke -M: dhananjay@netxen.com +M: Dhananjay Phadke <dhananjay@netxen.com> L: netdev@vger.kernel.org W: http://www.netxen.com S: Supported F: drivers/net/netxen/ NFS, SUNRPC, AND LOCKD CLIENTS -P: Trond Myklebust -M: Trond.Myklebust@netapp.com +M: Trond Myklebust <Trond.Myklebust@netapp.com> L: linux-nfs@vger.kernel.org W: http://client.linux-nfs.org T: git git://git.linux-nfs.org/pub/linux/nfs-2.6.git @@ -4210,17 +3615,14 @@ F: include/linux/nfs* F: include/linux/sunrpc/ NI5010 NETWORK DRIVER -P: Jan-Pascal van Best -M: janpascal@vanbest.org -P: Andreas Mohr -M: andi@lisas.de +M: Jan-Pascal van Best <janpascal@vanbest.org> +M: Andreas Mohr <andi@lisas.de> L: netdev@vger.kernel.org S: Maintained F: drivers/net/ni5010.* NILFS2 FILESYSTEM -P: KONISHI Ryusuke -M: konishi.ryusuke@lab.ntt.co.jp +M: KONISHI Ryusuke <konishi.ryusuke@lab.ntt.co.jp> L: users@nilfs.org W: http://www.nilfs.org/en/ S: Supported @@ -4229,26 +3631,22 @@ F: fs/nilfs2/ F: include/linux/nilfs2_fs.h NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER -P: YOKOTA Hiroshi -M: yokota@netlab.is.tsukuba.ac.jp +M: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp> W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/ S: Maintained F: Documentation/scsi/NinjaSCSI.txt F: drivers/scsi/pcmcia/nsp_* NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER -P: GOTO Masanori -M: gotom@debian.or.jp -P: YOKOTA Hiroshi -M: yokota@netlab.is.tsukuba.ac.jp +M: GOTO Masanori <gotom@debian.or.jp> +M: YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp> W: http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/ S: Maintained F: Documentation/scsi/NinjaSCSI.txt F: drivers/scsi/nsp32* NTFS FILESYSTEM -P: Anton Altaparmakov -M: aia21@cantab.net +M: Anton Altaparmakov <aia21@cantab.net> L: linux-ntfs-dev@lists.sourceforge.net W: http://www.linux-ntfs.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs-2.6.git @@ -4257,16 +3655,14 @@ F: Documentation/filesystems/ntfs.txt F: fs/ntfs/ NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER -P: Antonino Daplas -M: adaplas@gmail.com +M: Antonino Daplas <adaplas@gmail.com> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: drivers/video/riva/ F: drivers/video/nvidia/ OMAP SUPPORT -P: Tony Lindgren <tony@atomide.com> -M: tony@atomide.com +M: "Tony Lindgren <tony@atomide.com>" <tony@atomide.com> L: linux-omap@vger.kernel.org W: http://www.muru.com/linux/omap/ W: http://linux.omap.com/ @@ -4275,98 +3671,83 @@ S: Maintained F: arch/arm/*omap* OMAP CLOCK FRAMEWORK SUPPORT -P: Paul Walmsley -M: paul@pwsan.com +M: Paul Walmsley <paul@pwsan.com> L: linux-omap@vger.kernel.org S: Maintained F: arch/arm/*omap*/*clock* OMAP POWER MANAGEMENT SUPPORT -P: Kevin Hilman -M: khilman@deeprootsystems.com +M: Kevin Hilman <khilman@deeprootsystems.com> L: linux-omap@vger.kernel.org S: Maintained F: arch/arm/*omap*/*pm* OMAP AUDIO SUPPORT -P: Jarkko Nikula -M: jhnikula@gmail.com +M: Jarkko Nikula <jhnikula@gmail.com> L: alsa-devel@alsa-project.org (subscribers-only) L: linux-omap@vger.kernel.org S: Maintained F: sound/soc/omap/ OMAP FRAMEBUFFER SUPPORT -P: Imre Deak -M: imre.deak@nokia.com +M: Imre Deak <imre.deak@nokia.com> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) L: linux-omap@vger.kernel.org S: Maintained F: drivers/video/omap/ OMAP MMC SUPPORT -P: Jarkko Lavinen -M: jarkko.lavinen@nokia.com -L: linux-kernel@vger.kernel.org +M: Jarkko Lavinen <jarkko.lavinen@nokia.com> L: linux-omap@vger.kernel.org S: Maintained F: drivers/mmc/host/*omap* OMAP RANDOM NUMBER GENERATOR SUPPORT -P: Deepak Saxena -M: dsaxena@plexity.net +M: Deepak Saxena <dsaxena@plexity.net> S: Maintained F: drivers/char/hw_random/omap-rng.c OMAP USB SUPPORT -P: Felipe Balbi -M: felipe.balbi@nokia.com -P: David Brownell -M: dbrownell@users.sourceforge.net +M: Felipe Balbi <felipe.balbi@nokia.com> +M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org L: linux-omap@vger.kernel.org S: Maintained OMFS FILESYSTEM -P: Bob Copeland -M: me@bobcopeland.com +M: Bob Copeland <me@bobcopeland.com> L: linux-karma-devel@lists.sourceforge.net S: Maintained F: Documentation/filesystems/omfs.txt F: fs/omfs/ OMNIKEY CARDMAN 4000 DRIVER -P: Harald Welte -M: laforge@gnumonks.org +M: Harald Welte <laforge@gnumonks.org> S: Maintained F: drivers/char/pcmcia/cm4000_cs.c F: include/linux/cm4000_cs.h OMNIKEY CARDMAN 4040 DRIVER -P: Harald Welte -M: laforge@gnumonks.org +M: Harald Welte <laforge@gnumonks.org> S: Maintained F: drivers/char/pcmcia/cm4040_cs.* OMNIVISION OV7670 SENSOR DRIVER -P: Jonathan Corbet -M: corbet@lwn.net +M: Jonathan Corbet <corbet@lwn.net> L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git S: Maintained F: drivers/media/video/ov7670.c ONENAND FLASH DRIVER -P: Kyungmin Park -M: kyungmin.park@samsung.com +M: Kyungmin Park <kyungmin.park@samsung.com> L: linux-mtd@lists.infradead.org S: Maintained F: drivers/mtd/onenand/ F: include/linux/mtd/onenand*.h ONSTREAM SCSI TAPE DRIVER -P: Willem Riede -M: osst@riede.org +M: Willem Riede <osst@riede.org> L: osst-users@lists.sourceforge.net L: linux-scsi@vger.kernel.org S: Maintained @@ -4374,16 +3755,14 @@ F: drivers/scsi/osst* F: drivers/scsi/st* OPENCORES I2C BUS DRIVER -P: Peter Korsgaard -M: jacmet@sunsite.dk +M: Peter Korsgaard <jacmet@sunsite.dk> L: linux-i2c@vger.kernel.org S: Maintained F: Documentation/i2c/busses/i2c-ocores F: drivers/i2c/busses/i2c-ocores.c OPROFILE -P: Robert Richter -M: robert.richter@amd.com +M: Robert Richter <robert.richter@amd.com> L: oprofile-list@lists.sf.net S: Maintained F: arch/*/oprofile/ @@ -4391,10 +3770,8 @@ F: drivers/oprofile/ F: include/linux/oprofile.h ORACLE CLUSTER FILESYSTEM 2 (OCFS2) -P: Mark Fasheh -M: mfasheh@suse.com -P: Joel Becker -M: joel.becker@oracle.com +M: Mark Fasheh <mfasheh@suse.com> +M: Joel Becker <joel.becker@oracle.com> L: ocfs2-devel@oss.oracle.com (moderated for non-subscribers) W: http://oss.oracle.com/projects/ocfs2/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2.git @@ -4404,10 +3781,8 @@ F: Documentation/filesystems/dlmfs.txt F: fs/ocfs2/ ORINOCO DRIVER -P: Pavel Roskin -M: proski@gnu.org -P: David Gibson -M: hermes@gibson.dropbear.id.au +M: Pavel Roskin <proski@gnu.org> +M: David Gibson <hermes@gibson.dropbear.id.au> L: linux-wireless@vger.kernel.org L: orinoco-users@lists.sourceforge.net L: orinoco-devel@lists.sourceforge.net @@ -4416,10 +3791,8 @@ S: Maintained F: drivers/net/wireless/orinoco/ OSD LIBRARY and FILESYSTEM -P: Boaz Harrosh -M: bharrosh@panasas.com -P: Benny Halevy -M: bhalevy@panasas.com +M: Boaz Harrosh <bharrosh@panasas.com> +M: Benny Halevy <bhalevy@panasas.com> L: osd-dev@open-osd.org W: http://open-osd.org T: git git://git.open-osd.org/open-osd.git @@ -4429,8 +3802,7 @@ F: drivers/include/scsi/osd_* F: fs/exofs/ P54 WIRELESS DRIVER -P: Michael Wu -M: flamingice@sourmilk.net +M: Michael Wu <flamingice@sourmilk.net> L: linux-wireless@vger.kernel.org W: http://prism54.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mwu/mac80211-drivers.git @@ -4438,30 +3810,25 @@ S: Maintained F: drivers/net/wireless/p54/ PA SEMI ETHERNET DRIVER -P: Olof Johansson -M: olof@lixom.net +M: Olof Johansson <olof@lixom.net> L: netdev@vger.kernel.org S: Maintained F: drivers/net/pasemi_mac.* PA SEMI SMBUS DRIVER -P: Olof Johansson -M: olof@lixom.net +M: Olof Johansson <olof@lixom.net> L: linux-i2c@vger.kernel.org S: Maintained F: drivers/i2c/busses/i2c-pasemi.c PANASONIC LAPTOP ACPI EXTRAS DRIVER -P: Harald Welte -M: laforge@gnumonks.org +M: Harald Welte <laforge@gnumonks.org> S: Maintained F: drivers/platform/x86/panasonic-laptop.c PANASONIC MN10300/AM33 PORT -P: David Howells -M: dhowells@redhat.com -P: Koichi Yasutake -M: yasutake.koichi@jp.panasonic.com +M: David Howells <dhowells@redhat.com> +M: Koichi Yasutake <yasutake.koichi@jp.panasonic.com> L: linux-am33-list@redhat.com (moderated for non-subscribers) W: ftp://ftp.redhat.com/pub/redhat/gnupro/AM33/ S: Maintained @@ -4477,14 +3844,10 @@ F: drivers/char/ppdev.c F: include/linux/ppdev.h PARAVIRT_OPS INTERFACE -P: Jeremy Fitzhardinge -M: jeremy@xensource.com -P: Chris Wright -M: chrisw@sous-sol.org -P: Alok Kataria -M: akataria@vmware.com -P: Rusty Russell -M: rusty@rustcorp.com.au +M: Jeremy Fitzhardinge <jeremy@xensource.com> +M: Chris Wright <chrisw@sous-sol.org> +M: Alok Kataria <akataria@vmware.com> +M: Rusty Russell <rusty@rustcorp.com.au> L: virtualization@lists.osdl.org S: Supported F: Documentation/ia64/paravirt_ops.txt @@ -4492,8 +3855,7 @@ F: arch/*/kernel/paravirt* F: arch/*/include/asm/paravirt.h PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES -P: Tim Waugh -M: tim@cyberelk.net +M: Tim Waugh <tim@cyberelk.net> L: linux-parport@lists.infradead.org (subscribers-only) W: http://www.torque.net/linux-pp.html S: Maintained @@ -4501,10 +3863,8 @@ F: Documentation/blockdev/paride.txt F: drivers/block/paride/ PARISC ARCHITECTURE -P: Kyle McMartin -M: kyle@mcmartin.ca -P: Helge Deller -M: deller@gmx.de +M: Kyle McMartin <kyle@mcmartin.ca> +M: Helge Deller <deller@gmx.de> L: linux-parisc@vger.kernel.org W: http://www.parisc-linux.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6.git @@ -4513,37 +3873,32 @@ F: arch/parisc/ F: drivers/parisc/ PC87360 HARDWARE MONITORING DRIVER -P: Jim Cromie -M: jim.cromie@gmail.com +M: Jim Cromie <jim.cromie@gmail.com> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/pc87360 F: drivers/hwmon/pc87360.c PC8736x GPIO DRIVER -P: Jim Cromie -M: jim.cromie@gmail.com +M: Jim Cromie <jim.cromie@gmail.com> S: Maintained F: drivers/char/pc8736x_gpio.c PCA9532 LED DRIVER -P: Riku Voipio -M: riku.voipio@iki.fi +M: Riku Voipio <riku.voipio@iki.fi> S: Maintained F: drivers/leds/leds-pca9532.c F: include/linux/leds-pca9532.h PCI ERROR RECOVERY -P: Linas Vepstas -M: linas@austin.ibm.com +M: Linas Vepstas <linas@austin.ibm.com> L: linux-pci@vger.kernel.org S: Supported F: Documentation/PCI/pci-error-recovery.txt F: Documentation/powerpc/eeh-pci-error-recovery.txt PCI SUBSYSTEM -P: Jesse Barnes -M: jbarnes@virtuousgeek.org +M: Jesse Barnes <jbarnes@virtuousgeek.org> L: linux-pci@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6.git S: Supported @@ -4552,8 +3907,7 @@ F: drivers/pci/ F: include/linux/pci* PCIE HOTPLUG DRIVER -P: Kristen Carlson Accardi -M: kristen.c.accardi@intel.com +M: Kristen Carlson Accardi <kristen.c.accardi@intel.com> L: linux-pci@vger.kernel.org S: Supported F: drivers/pci/pcie/ @@ -4569,121 +3923,103 @@ F: drivers/pcmcia/ F: include/pcmcia/ PCNET32 NETWORK DRIVER -P: Don Fry -M: pcnet32@verizon.net +M: Don Fry <pcnet32@verizon.net> L: netdev@vger.kernel.org S: Maintained F: drivers/net/pcnet32.c PER-TASK DELAY ACCOUNTING -P: Balbir Singh -M: balbir@linux.vnet.ibm.com +M: Balbir Singh <balbir@linux.vnet.ibm.com> S: Maintained F: include/linux/delayacct.h F: kernel/delayacct.c PERFORMANCE COUNTER SUBSYSTEM -P: Peter Zijlstra -M: a.p.zijlstra@chello.nl -P: Paul Mackerras -M: paulus@samba.org -P: Ingo Molnar -M: mingo@elte.hu -L: linux-kernel@vger.kernel.org +M: Peter Zijlstra <a.p.zijlstra@chello.nl> +M: Paul Mackerras <paulus@samba.org> +M: Ingo Molnar <mingo@elte.hu> S: Supported PERSONALITY HANDLING -P: Christoph Hellwig -M: hch@infradead.org +M: Christoph Hellwig <hch@infradead.org> L: linux-abi-devel@lists.sourceforge.net S: Maintained F: include/linux/personality.h PHRAM MTD DRIVER -P: Joern Engel -M: joern@lazybastard.org +M: Joern Engel <joern@lazybastard.org> L: linux-mtd@lists.infradead.org S: Maintained F: drivers/mtd/devices/phram.c PKTCDVD DRIVER -P: Peter Osterlund -M: petero2@telia.com +M: Peter Osterlund <petero2@telia.com> S: Maintained F: drivers/block/pktcdvd.c F: include/linux/pktcdvd.h POSIX CLOCKS and TIMERS -P: Thomas Gleixner -M: tglx@linutronix.de +M: Thomas Gleixner <tglx@linutronix.de> S: Supported F: fs/timerfd.c F: include/linux/timer* F: kernel/*timer* POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS -P: Anton Vorontsov -M: cbou@mail.ru -P: David Woodhouse -M: dwmw2@infradead.org +M: Anton Vorontsov <cbou@mail.ru> +M: David Woodhouse <dwmw2@infradead.org> T: git git://git.infradead.org/battery-2.6.git S: Maintained F: include/linux/power_supply.h F: drivers/power/power_supply* PNP SUPPORT -P: Adam Belay -M: abelay@mit.edu -P: Bjorn Helgaas -M: bjorn.helgaas@hp.com +M: Adam Belay <abelay@mit.edu> +M: Bjorn Helgaas <bjorn.helgaas@hp.com> S: Maintained F: drivers/pnp/ PNXxxxx I2C DRIVER -P: Vitaly Wool -M: vitalywool@gmail.com +M: Vitaly Wool <vitalywool@gmail.com> L: linux-i2c@vger.kernel.org S: Maintained F: drivers/i2c/busses/i2c-pnx.c PPP PROTOCOL DRIVERS AND COMPRESSORS -P: Paul Mackerras -M: paulus@samba.org +M: Paul Mackerras <paulus@samba.org> L: linux-ppp@vger.kernel.org S: Maintained F: drivers/net/ppp_* PPP OVER ATM (RFC 2364) -P: Mitchell Blank Jr -M: mitch@sfgoth.com +M: Mitchell Blank Jr <mitch@sfgoth.com> S: Maintained F: net/atm/pppoatm.c F: include/linux/atmppp.h PPP OVER ETHERNET -P: Michal Ostrowski -M: mostrows@earthlink.net +M: Michal Ostrowski <mostrows@earthlink.net> S: Maintained F: drivers/net/pppoe.c F: drivers/net/pppox.c PPP OVER L2TP -P: James Chapman -M: jchapman@katalix.com +M: James Chapman <jchapman@katalix.com> S: Maintained F: drivers/net/pppol2tp.c F: include/linux/if_pppol2tp.h PPS SUPPORT -P: Rodolfo Giometti -M: giometti@enneenne.com +M: Rodolfo Giometti <giometti@enneenne.com> W: http://wiki.enneenne.com/index.php/LinuxPPS_support L: linuxpps@ml.enneenne.com (subscribers-only) S: Maintained +F: Documentation/pps/ +F: drivers/pps/ +F: include/linux/pps*.h PREEMPTIBLE KERNEL -P: Robert Love -M: rml@tech9.net +M: Robert Love <rml@tech9.net> L: kpreempt-tech@lists.sourceforge.net W: ftp://ftp.kernel.org/pub/linux/kernel/people/rml/preempt-kernel S: Supported @@ -4691,37 +4027,32 @@ F: Documentation/preempt-locking.txt F: include/linux/preempt.h PRISM54 WIRELESS DRIVER -P: Luis R. Rodriguez -M: mcgrof@gmail.com +M: "Luis R. Rodriguez" <mcgrof@gmail.com> L: linux-wireless@vger.kernel.org W: http://prism54.org S: Maintained F: drivers/net/wireless/prism54/ PROMISE DC4030 CACHING DISK CONTROLLER DRIVER -P: Peter Denison -M: promise@pnd-pc.demon.co.uk +M: Peter Denison <promise@pnd-pc.demon.co.uk> W: http://www.pnd-pc.demon.co.uk/promise/ S: Maintained PROMISE SATA TX2/TX4 CONTROLLER LIBATA DRIVER -P: Mikael Pettersson -M: mikpe@it.uu.se +M: Mikael Pettersson <mikpe@it.uu.se> L: linux-ide@vger.kernel.org S: Maintained F: drivers/ata/sata_promise.* PS3 NETWORK SUPPORT -P: Geoff Levand -M: geoffrey.levand@am.sony.com +M: Geoff Levand <geoffrey.levand@am.sony.com> L: netdev@vger.kernel.org L: cbe-oss-dev@ozlabs.org S: Supported F: drivers/net/ps3_gelic_net.* PS3 PLATFORM SUPPORT -P: Geoff Levand -M: geoffrey.levand@am.sony.com +M: Geoff Levand <geoffrey.levand@am.sony.com> L: linuxppc-dev@ozlabs.org L: cbe-oss-dev@ozlabs.org S: Supported @@ -4736,16 +4067,13 @@ F: drivers/usb/host/*ps3.c F: sound/ppc/snd_ps3* PS3VRAM DRIVER -P: Jim Paris -M: jim@jtan.com +M: Jim Paris <jim@jtan.com> L: cbe-oss-dev@ozlabs.org S: Maintained PTRACE SUPPORT -P: Roland McGrath -M: roland@redhat.com -P: Oleg Nesterov -M: oleg@redhat.com +M: Roland McGrath <roland@redhat.com> +M: Oleg Nesterov <oleg@redhat.com> S: Maintained F: include/asm-generic/syscall.h F: include/linux/ptrace.h @@ -4754,8 +4082,7 @@ F: include/linux/tracehook.h F: kernel/ptrace.c PVRUSB2 VIDEO4LINUX DRIVER -P: Mike Isely -M: isely@pobox.com +M: Mike Isely <isely@pobox.com> L: pvrusb2@isely.net (subscribers-only) L: linux-media@vger.kernel.org W: http://www.isely.net/pvrusb2/ @@ -4765,10 +4092,8 @@ F: Documentation/video4linux/README.pvrusb2 F: drivers/media/video/pvrusb2/ PXA2xx/PXA3xx SUPPORT -P: Eric Miao -M: eric.y.miao@gmail.com -P: Russell King -M: linux@arm.linux.org.uk +M: Eric Miao <eric.y.miao@gmail.com> +M: Russell King <linux@arm.linux.org.uk> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained F: arch/arm/mach-pxa/ @@ -4780,17 +4105,14 @@ F: sound/arm/pxa* F: sound/soc/pxa PXA168 SUPPORT -P: Eric Miao -M: eric.y.miao@gmail.com -P: Jason Chagas -M: jason.chagas@marvell.com +M: Eric Miao <eric.y.miao@gmail.com> +M: Jason Chagas <jason.chagas@marvell.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git S: Maintained PXA910 SUPPORT -P: Eric Miao -M: eric.y.miao@gmail.com +M: Eric Miao <eric.y.miao@gmail.com> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) T: git git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6.git S: Maintained @@ -4799,13 +4121,12 @@ PXA MMCI DRIVER S: Orphan PXA RTC DRIVER -P: Robert Jarzmik -M: robert.jarzmik@free.fr +M: Robert Jarzmik <robert.jarzmik@free.fr> L: rtc-linux@googlegroups.com S: Maintained QLOGIC QLA2XXX FC-SCSI DRIVER -P: Andrew Vasquez +M: Andrew Vasquez <andrew.vasquez@qlogic.com> M: linux-driver@qlogic.com L: linux-scsi@vger.kernel.org S: Supported @@ -4813,7 +4134,7 @@ F: Documentation/scsi/LICENSE.qla2xxx F: drivers/scsi/qla2xxx/ QLOGIC QLA3XXX NETWORK DRIVER -P: Ron Mercer +M: Ron Mercer <ron.mercer@qlogic.com> M: linux-driver@qlogic.com L: netdev@vger.kernel.org S: Supported @@ -4821,16 +4142,14 @@ F: Documentation/networking/LICENSE.qla3xxx F: drivers/net/qla3xxx.* QLOGIC QLGE 10Gb ETHERNET DRIVER -P: Ron Mercer +M: Ron Mercer <ron.mercer@qlogic.com> M: linux-driver@qlogic.com -M: ron.mercer@qlogic.com L: netdev@vger.kernel.org S: Supported F: drivers/net/qlge/ QNX4 FILESYSTEM -P: Anders Larsen -M: al@alarsen.net +M: Anders Larsen <al@alarsen.net> W: http://www.alarsen.net/linux/qnx4fs/ S: Maintained F: fs/qnx4/ @@ -4838,16 +4157,14 @@ F: include/linux/qnx4_fs.h F: include/linux/qnxtypes.h RADEON FRAMEBUFFER DISPLAY DRIVER -P: Benjamin Herrenschmidt -M: benh@kernel.crashing.org +M: Benjamin Herrenschmidt <benh@kernel.crashing.org> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: drivers/video/aty/radeon* F: include/linux/radeonfb.h RAGE128 FRAMEBUFFER DISPLAY DRIVER -P: Paul Mackerras -M: paulus@samba.org +M: Paul Mackerras <paulus@samba.org> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: drivers/video/aty/aty128fb.c @@ -4862,64 +4179,53 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/ivd/rt2x00.git F: drivers/net/wireless/rt2x00/ RAMDISK RAM BLOCK DEVICE DRIVER -P: Nick Piggin -M: npiggin@suse.de +M: Nick Piggin <npiggin@suse.de> S: Maintained F: Documentation/blockdev/ramdisk.txt F: drivers/block/brd.c RANDOM NUMBER DRIVER -P: Matt Mackall -M: mpm@selenic.com +M: Matt Mackall <mpm@selenic.com> S: Maintained F: drivers/char/random.c RAPIDIO SUBSYSTEM -P: Matt Porter -M: mporter@kernel.crashing.org +M: Matt Porter <mporter@kernel.crashing.org> S: Maintained F: drivers/rapidio/ RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER -P: Corey Thomas -M: coreythomas@charter.net +M: Corey Thomas <coreythomas@charter.net> L: linux-wireless@vger.kernel.org S: Maintained F: drivers/net/wireless/ray* RCUTORTURE MODULE -P: Josh Triplett -M: josh@freedesktop.org -P: Paul E. McKenney -M: paulmck@linux.vnet.ibm.com +M: Josh Triplett <josh@freedesktop.org> +M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> S: Maintained F: Documentation/RCU/torture.txt F: kernel/rcutorture.c RDC R-321X SoC -P: Florian Fainelli -M: florian@openwrt.org +M: Florian Fainelli <florian@openwrt.org> S: Maintained RDC R6040 FAST ETHERNET DRIVER -P: Florian Fainelli -M: florian@openwrt.org +M: Florian Fainelli <florian@openwrt.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/r6040.c RDS - RELIABLE DATAGRAM SOCKETS -P: Andy Grover -M: andy.grover@oracle.com +M: Andy Grover <andy.grover@oracle.com> L: rds-devel@oss.oracle.com (moderated for non-subscribers) S: Supported F: net/rds/ READ-COPY UPDATE (RCU) -P: Dipankar Sarma -M: dipankar@in.ibm.com -P: Paul E. McKenney -M: paulmck@linux.vnet.ibm.com +M: Dipankar Sarma <dipankar@in.ibm.com> +M: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> W: http://www.rdrop.com/users/paulmck/rclock/ S: Supported F: Documentation/RCU/rcu.txt @@ -4929,16 +4235,14 @@ F: include/linux/srcu.h F: kernel/rcupdate.c REAL TIME CLOCK DRIVER -P: Paul Gortmaker -M: p_gortmaker@yahoo.com +M: Paul Gortmaker <p_gortmaker@yahoo.com> S: Maintained F: Documentation/rtc.txt F: drivers/rtc/ F: include/linux/rtc.h REAL TIME CLOCK (RTC) SUBSYSTEM -P: Alessandro Zummo -M: a.zummo@towertech.it +M: Alessandro Zummo <a.zummo@towertech.it> L: rtc-linux@googlegroups.com S: Maintained F: Documentation/rtc.txt @@ -4951,8 +4255,7 @@ S: Supported F: fs/reiserfs/ RFKILL -P: Johannes Berg -M: johannes@sipsolutions.net +M: Johannes Berg <johannes@sipsolutions.net> L: linux-wireless@vger.kernel.org S: Maintained F Documentation/rfkill.txt @@ -4971,8 +4274,7 @@ F: Documentation/serial/rocket.txt F: drivers/char/rocket* ROSE NETWORK LAYER -P: Ralf Baechle -M: ralf@linux-mips.org +M: Ralf Baechle <ralf@linux-mips.org> L: linux-hams@vger.kernel.org W: http://www.linux-ax25.org/ S: Maintained @@ -4981,8 +4283,7 @@ F: include/net/rose.h F: net/rose/ RTL8180 WIRELESS DRIVER -P: John W. Linville -M: linville@tuxdriver.com +M: "John W. Linville" <linville@tuxdriver.com> L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git @@ -4990,12 +4291,9 @@ S: Maintained F: drivers/net/wireless/rtl818* RTL8187 WIRELESS DRIVER -P: Herton Ronaldo Krzesinski -M: herton@mandriva.com.br -P: Hin-Tak Leung -M: htl10@users.sourceforge.net -P: Larry Finger -M: Larry.Finger@lwfinger.net +M: Herton Ronaldo Krzesinski <herton@mandriva.com.br> +M: Hin-Tak Leung <htl10@users.sourceforge.net> +M: Larry Finger <Larry.Finger@lwfinger.net> L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git @@ -5003,17 +4301,14 @@ S: Maintained F: drivers/net/wireless/rtl818x/rtl8187* S3 SAVAGE FRAMEBUFFER DRIVER -P: Antonino Daplas -M: adaplas@gmail.com +M: Antonino Daplas <adaplas@gmail.com> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: drivers/video/savage/ S390 -P: Martin Schwidefsky -M: schwidefsky@de.ibm.com -P: Heiko Carstens -M: heiko.carstens@de.ibm.com +M: Martin Schwidefsky <schwidefsky@de.ibm.com> +M: Heiko Carstens <heiko.carstens@de.ibm.com> M: linux390@de.ibm.com L: linux-s390@vger.kernel.org W: http://www.ibm.com/developerworks/linux/linux390/ @@ -5021,10 +4316,8 @@ S: Supported F: arch/s390/ S390 NETWORK DRIVERS -P: Ursula Braun -M: ursula.braun@de.ibm.com -P: Frank Blaschka -M: blaschka@linux.vnet.ibm.com +M: Ursula Braun <ursula.braun@de.ibm.com> +M: Frank Blaschka <blaschka@linux.vnet.ibm.com> M: linux390@de.ibm.com L: linux-s390@vger.kernel.org W: http://www.ibm.com/developerworks/linux/linux390/ @@ -5032,20 +4325,16 @@ S: Supported F: drivers/s390/net/ S390 ZCRYPT DRIVER -P: Felix Beck -M: felix.beck@de.ibm.com -P: Ralph Wuerthner -M: ralph.wuerthner@de.ibm.com +M: Felix Beck <felix.beck@de.ibm.com> +M: Ralph Wuerthner <ralph.wuerthner@de.ibm.com> M: linux390@de.ibm.com L: linux-s390@vger.kernel.org S: Supported F: drivers/s390/crypto/ S390 ZFCP DRIVER -P: Christof Schmitt -M: christof.schmitt@de.ibm.com -P: Martin Peschke -M: mp3@de.ibm.com +M: Christof Schmitt <christof.schmitt@de.ibm.com> +M: Martin Peschke <mp3@de.ibm.com> M: linux390@de.ibm.com L: linux-s390@vger.kernel.org W: http://www.ibm.com/developerworks/linux/linux390/ @@ -5054,8 +4343,7 @@ F: Documentation/s390/zfcpdump.txt F: drivers/s390/scsi/zfcp_* S390 IUCV NETWORK LAYER -P: Ursula Braun -M: ursula.braun@de.ibm.com +M: Ursula Braun <ursula.braun@de.ibm.com> M: linux390@de.ibm.com L: linux-s390@vger.kernel.org W: http://www.ibm.com/developerworks/linux/linux390/ @@ -5065,15 +4353,13 @@ F: include/net/iucv/ F: net/iucv/ S3C24XX SD/MMC Driver -P: Ben Dooks -M: ben-linux@fluff.org +M: Ben Dooks <ben-linux@fluff.org> L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Supported F: drivers/mmc/host/s3cmci.* SAA7146 VIDEO4LINUX-2 DRIVER -P: Michael Hunold -M: michael@mihu.de +M: Michael Hunold <michael@mihu.de> L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git W: http://www.mihu.de/linux/saa7146 @@ -5083,31 +4369,26 @@ F: drivers/media/video/*7146* F: include/media/*7146* SC1200 WDT DRIVER -P: Zwane Mwaikambo -M: zwane@arm.linux.org.uk +M: Zwane Mwaikambo <zwane@arm.linux.org.uk> S: Maintained F: drivers/watchdog/sc1200wdt.c SCHEDULER -P: Ingo Molnar -M: mingo@elte.hu -P: Peter Zijlstra -M: peterz@infradead.org +M: Ingo Molnar <mingo@elte.hu> +M: Peter Zijlstra <peterz@infradead.org> S: Maintained F: kernel/sched* F: include/linux/sched.h SCSI CDROM DRIVER -P: Jens Axboe -M: axboe@kernel.dk +M: Jens Axboe <axboe@kernel.dk> L: linux-scsi@vger.kernel.org W: http://www.kernel.dk S: Maintained F: drivers/scsi/sr* SCSI SG DRIVER -P: Doug Gilbert -M: dgilbert@interlog.com +M: Doug Gilbert <dgilbert@interlog.com> L: linux-scsi@vger.kernel.org W: http://www.torque.net/sg S: Maintained @@ -5115,8 +4396,7 @@ F: drivers/scsi/sg.c F: include/scsi/sg.h SCSI SUBSYSTEM -P: James E.J. Bottomley -M: James.Bottomley@HansenPartnership.com +M: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com> L: linux-scsi@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6.git @@ -5126,18 +4406,15 @@ F: drivers/scsi/ F: include/scsi/ SCSI TAPE DRIVER -P: Kai Mäkisara -M: Kai.Makisara@kolumbus.fi +M: Kai Mäkisara <Kai.Makisara@kolumbus.fi> L: linux-scsi@vger.kernel.org S: Maintained F: Documentation/scsi/st.txt F: drivers/scsi/st* SCTP PROTOCOL -P: Vlad Yasevich -M: vladislav.yasevich@hp.com -P: Sridhar Samudrala -M: sri@us.ibm.com +M: Vlad Yasevich <vladislav.yasevich@hp.com> +M: Sridhar Samudrala <sri@us.ibm.com> L: linux-sctp@vger.kernel.org W: http://lksctp.sourceforge.net S: Supported @@ -5147,8 +4424,7 @@ F: include/net/sctp/ F: net/sctp/ SCx200 CPU SUPPORT -P: Jim Cromie -M: jim.cromie@gmail.com +M: Jim Cromie <jim.cromie@gmail.com> S: Odd Fixes F: Documentation/i2c/busses/scx200_acb F: arch/x86/kernel/scx200_32.c @@ -5158,49 +4434,42 @@ F: drivers/mtd/maps/scx200_docflash.c F: include/linux/scx200.h SCx200 GPIO DRIVER -P: Jim Cromie -M: jim.cromie@gmail.com +M: Jim Cromie <jim.cromie@gmail.com> S: Maintained F: drivers/char/scx200_gpio.c F: include/linux/scx200_gpio.h SCx200 HRT CLOCKSOURCE DRIVER -P: Jim Cromie -M: jim.cromie@gmail.com +M: Jim Cromie <jim.cromie@gmail.com> S: Maintained F: drivers/clocksource/scx200_hrt.c SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER -P: Sascha Sommer -M: saschasommer@freenet.de +M: Sascha Sommer <saschasommer@freenet.de> L: sdricohcs-devel@lists.sourceforge.net (subscribers-only) S: Maintained F: drivers/mmc/host/sdricoh_cs.c SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER -P: Pierre Ossman -M: pierre@ossman.eu +M: Pierre Ossman <pierre@ossman.eu> L: sdhci-devel@lists.ossman.eu S: Maintained SECURE DIGITAL HOST CONTROLLER INTERFACE, OPEN FIRMWARE BINDINGS (SDHCI-OF) -P: Anton Vorontsov -M: avorontsov@ru.mvista.com +M: Anton Vorontsov <avorontsov@ru.mvista.com> L: linuxppc-dev@ozlabs.org L: sdhci-devel@lists.ossman.eu S: Maintained F: drivers/mmc/host/sdhci.* SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER -P: Ben Dooks -M: ben-linux@fluff.org +M: Ben Dooks <ben-linux@fluff.org> L: sdhci-devel@lists.ossman.eu S: Maintained F: drivers/mmc/host/sdhci-s3c.c SECURITY SUBSYSTEM -P: James Morris -M: jmorris@namei.org +M: James Morris <jmorris@namei.org> L: linux-security-module@vger.kernel.org (suggested Cc:) T: git git://www.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6.git W: http://security.wiki.kernel.org/ @@ -5208,17 +4477,13 @@ S: Supported F: security/ SECURITY CONTACT -P: Security Officers -M: security@kernel.org +M: Security Officers <security@kernel.org> S: Supported SELINUX SECURITY MODULE -P: Stephen Smalley -M: sds@tycho.nsa.gov -P: James Morris -M: jmorris@namei.org -P: Eric Paris -M: eparis@parisplace.org +M: Stephen Smalley <sds@tycho.nsa.gov> +M: James Morris <jmorris@namei.org> +M: Eric Paris <eparis@parisplace.org> L: selinux@tycho.nsa.gov (subscribers-only, general discussion) W: http://selinuxproject.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6.git @@ -5227,15 +4492,13 @@ F: include/linux/selinux* F: security/selinux/ SENSABLE PHANTOM -P: Jiri Slaby -M: jirislaby@gmail.com +M: Jiri Slaby <jirislaby@gmail.com> S: Maintained F: drivers/misc/phantom.c F: include/linux/phantom.h SERIAL ATA (SATA) SUBSYSTEM -P: Jeff Garzik -M: jgarzik@pobox.com +M: Jeff Garzik <jgarzik@pobox.com> L: linux-ide@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev.git S: Supported @@ -5244,10 +4507,8 @@ F: include/linux/ata.h F: include/linux/libata.h SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER -P: Sathya Perla -M: sathyap@serverengines.com -P: Subbu Seetharaman -M: subbus@serverengines.com +M: Sathya Perla <sathyap@serverengines.com> +M: Subbu Seetharaman <subbus@serverengines.com> L: netdev@vger.kernel.org W: http://www.serverengines.com S: Supported @@ -5256,20 +4517,17 @@ F: drivers/net/benet/ SFC NETWORK DRIVER P: Steve Hodgson P: Ben Hutchings -P: Robert Stonehouse -M: linux-net-drivers@solarflare.com +M: Robert Stonehouse <linux-net-drivers@solarflare.com> S: Supported F: drivers/net/sfc/ SGI GRU DRIVER -P: Jack Steiner -M: steiner@sgi.com +M: Jack Steiner <steiner@sgi.com> S: Maintained F: drivers/misc/sgi-gru/ SGI SN-IA64 (Altix) SERIAL CONSOLE DRIVER -P: Pat Gefre -M: pfg@sgi.com +M: Pat Gefre <pfg@sgi.com> L: linux-ia64@vger.kernel.org S: Supported F: Documentation/ia64/serial.txt @@ -5277,22 +4535,19 @@ F: drivers/serial/ioc?_serial.c F: include/linux/ioc?.h SGI VISUAL WORKSTATION 320 AND 540 -P: Andrey Panin -M: pazke@donpac.ru +M: Andrey Panin <pazke@donpac.ru> L: linux-visws-devel@lists.sf.net W: http://linux-visws.sf.net S: Maintained for 2.6. F: Documentation/sgi-visws.txt SGI XP/XPC/XPNET DRIVER -P: Robin Holt -M: holt@sgi.com +M: Robin Holt <holt@sgi.com> S: Maintained F: drivers/misc/sgi-xp/ SHARP LH SUPPORT (LH7952X & LH7A40X) -P: Marc Singer -M: elf@buici.com +M: Marc Singer <elf@buici.com> W: http://projects.buici.com/arm L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only) S: Maintained @@ -5303,23 +4558,20 @@ F: drivers/usb/gadget/lh7a40* F: drivers/usb/host/ohci-lh7a40* SHPC HOTPLUG DRIVER -P: Kristen Carlson Accardi -M: kristen.c.accardi@intel.com +M: Kristen Carlson Accardi <kristen.c.accardi@intel.com> L: linux-pci@vger.kernel.org S: Supported F: drivers/pci/hotplug/shpchp* SIMTEC EB110ATX (Chalice CATS) P: Ben Dooks -P: Vincent Sanders -M: support@simtec.co.uk +M: Vincent Sanders <support@simtec.co.uk> W: http://www.simtec.co.uk/products/EB110ATX/ S: Supported SIMTEC EB2410ITX (BAST) P: Ben Dooks -P: Vincent Sanders -M: support@simtec.co.uk +M: Vincent Sanders <support@simtec.co.uk> W: http://www.simtec.co.uk/products/EB2410ITX/ S: Supported F: arch/arm/mach-s3c2410/ @@ -5327,31 +4579,27 @@ F: drivers/*/*s3c2410* F: drivers/*/*/*s3c2410* SIS 190 ETHERNET DRIVER -P: Francois Romieu -M: romieu@fr.zoreil.com +M: Francois Romieu <romieu@fr.zoreil.com> L: netdev@vger.kernel.org S: Maintained F: drivers/net/sis190.c SIS 900/7016 FAST ETHERNET DRIVER -P: Daniele Venzano -M: venza@brownhat.org +M: Daniele Venzano <venza@brownhat.org> W: http://www.brownhat.org/sis900.html L: netdev@vger.kernel.org S: Maintained F: drivers/net/sis900.* SIS 96X I2C/SMBUS DRIVER -P: Mark M. Hoffman -M: mhoffman@lightlink.com +M: "Mark M. Hoffman" <mhoffman@lightlink.com> L: linux-i2c@vger.kernel.org S: Maintained F: Documentation/i2c/busses/i2c-sis96x F: drivers/i2c/busses/i2c-sis96x.c SIS FRAMEBUFFER DRIVER -P: Thomas Winischhofer -M: thomas@winischhofer.net +M: Thomas Winischhofer <thomas@winischhofer.net> W: http://www.winischhofer.net/linuxsisvga.shtml S: Maintained F: Documentation/fb/sisfb.txt @@ -5359,70 +4607,59 @@ F: drivers/video/sis/ F: include/video/sisfb.h SIS USB2VGA DRIVER -P: Thomas Winischhofer -M: thomas@winischhofer.net +M: Thomas Winischhofer <thomas@winischhofer.net> W: http://www.winischhofer.at/linuxsisusbvga.shtml S: Maintained F: drivers/usb/misc/sisusbvga/ SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS -P: Stephen Hemminger -M: shemminger@linux-foundation.org +M: Stephen Hemminger <shemminger@linux-foundation.org> L: netdev@vger.kernel.org S: Maintained F: drivers/net/skge.* F: drivers/net/sky2.* SLAB ALLOCATOR -P: Christoph Lameter -M: cl@linux-foundation.org -P: Pekka Enberg -M: penberg@cs.helsinki.fi -P: Matt Mackall -M: mpm@selenic.com +M: Christoph Lameter <cl@linux-foundation.org> +M: Pekka Enberg <penberg@cs.helsinki.fi> +M: Matt Mackall <mpm@selenic.com> L: linux-mm@kvack.org S: Maintained F: include/linux/sl?b*.h F: mm/sl?b.c SMC91x ETHERNET DRIVER -P: Nicolas Pitre -M: nico@cam.org +M: Nicolas Pitre <nico@cam.org> S: Maintained F: drivers/net/smc91x.* SMSC47B397 HARDWARE MONITOR DRIVER -P: Mark M. Hoffman -M: mhoffman@lightlink.com +M: "Mark M. Hoffman" <mhoffman@lightlink.com> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/smsc47b397 F: drivers/hwmon/smsc47b397.c SMSC911x ETHERNET DRIVER -P: Steve Glendinning -M: steve.glendinning@smsc.com +M: Steve Glendinning <steve.glendinning@smsc.com> L: netdev@vger.kernel.org S: Supported F: include/linux/smsc911x.h F: drivers/net/smsc911x.* SMSC9420 PCI ETHERNET DRIVER -P: Steve Glendinning -M: steve.glendinning@smsc.com +M: Steve Glendinning <steve.glendinning@smsc.com> L: netdev@vger.kernel.org S: Supported F: drivers/net/smsc9420.* SMX UIO Interface -P: Ben Nizette -M: bn@niasdigital.com +M: Ben Nizette <bn@niasdigital.com> S: Maintained F: drivers/uio/uio_smx.c SN-IA64 (Itanium) SUB-PLATFORM -P: Jes Sorensen -M: jes@sgi.com +M: Jes Sorensen <jes@sgi.com> L: linux-altix@sgi.com L: linux-ia64@vger.kernel.org W: http://www.sgi.com/altix @@ -5430,8 +4667,7 @@ S: Maintained F: arch/ia64/sn/ SOC-CAMERA V4L2 SUBSYSTEM -P: Guennadi Liakhovetski -M: g.liakhovetski@gmx.de +M: Guennadi Liakhovetski <g.liakhovetski@gmx.de> L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git S: Maintained @@ -5439,37 +4675,32 @@ F: include/media/v4l2* F: drivers/media/video/v4l2* SOEKRIS NET48XX LED SUPPORT -P: Chris Boot -M: bootc@bootc.net +M: Chris Boot <bootc@bootc.net> S: Maintained F: drivers/leds/leds-net48xx.c SOFTWARE RAID (Multiple Disks) SUPPORT -P: Neil Brown -M: neilb@suse.de +M: Neil Brown <neilb@suse.de> L: linux-raid@vger.kernel.org S: Supported F: drivers/md/ F: include/linux/raid/ SONIC NETWORK DRIVER -P: Thomas Bogendoerfer -M: tsbogend@alpha.franken.de +M: Thomas Bogendoerfer <tsbogend@alpha.franken.de> L: netdev@vger.kernel.org S: Maintained F: drivers/net/sonic.* SONICS SILICON BACKPLANE DRIVER (SSB) -P: Michael Buesch -M: mb@bu3sch.de +M: Michael Buesch <mb@bu3sch.de> L: netdev@vger.kernel.org S: Maintained F: drivers/ssb/ F: include/linux/ssb/ SONY VAIO CONTROL DEVICE DRIVER -P: Mattia Dongili -M: malattia@linux.it +M: Mattia Dongili <malattia@linux.it> L: linux-acpi@vger.kernel.org W: http://www.linux.it/~malattia/wiki/index.php/Sony_drivers S: Maintained @@ -5479,17 +4710,14 @@ F: drivers/platform/x86/sony-laptop.c F: include/linux/sony-laptop.h SONY MEMORYSTICK CARD SUPPORT -P: Alex Dubov -M: oakad@yahoo.com +M: Alex Dubov <oakad@yahoo.com> W: http://tifmxx.berlios.de/ S: Maintained F: drivers/memstick/host/tifm_ms.c SOUND -P: Jaroslav Kysela -M: perex@perex.cz -P: Takashi Iwai -M: tiwai@suse.de +M: Jaroslav Kysela <perex@perex.cz> +M: Takashi Iwai <tiwai@suse.de> L: alsa-devel@alsa-project.org (moderated for non-subscribers) W: http://www.alsa-project.org/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git @@ -5500,10 +4728,8 @@ F: include/sound/ F: sound/ SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC) -P: Liam Girdwood -M: lrg@slimlogic.co.uk -P: Mark Brown -M: broonie@opensource.wolfsonmicro.com +M: Liam Girdwood <lrg@slimlogic.co.uk> +M: Mark Brown <broonie@opensource.wolfsonmicro.com> T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6.git L: alsa-devel@alsa-project.org (moderated for non-subscribers) W: http://alsa-project.org/main/index.php/ASoC @@ -5512,8 +4738,7 @@ F: sound/soc/ F: include/sound/soc* SPARC + UltraSPARC (sparc/sparc64) -P: David S. Miller -M: davem@davemloft.net +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 @@ -5521,15 +4746,13 @@ S: Maintained F: arch/sparc/ SPECIALIX IO8+ MULTIPORT SERIAL CARD DRIVER -P: Roger Wolff -M: R.E.Wolff@BitWizard.nl +M: Roger Wolff <R.E.Wolff@BitWizard.nl> S: Supported F: Documentation/serial/specialix.txt F: drivers/char/specialix* SPI SUBSYSTEM -P: David Brownell -M: dbrownell@users.sourceforge.net +M: David Brownell <dbrownell@users.sourceforge.net> L: spi-devel-general@lists.sourceforge.net S: Maintained F: Documentation/spi/ @@ -5537,18 +4760,15 @@ F: drivers/spi/ F: include/linux/spi/ SPIDERNET NETWORK DRIVER for CELL -P: Ishizaki Kou -M: kou.ishizaki@toshiba.co.jp -P: Jens Osterkamp -M: jens@de.ibm.com +M: Ishizaki Kou <kou.ishizaki@toshiba.co.jp> +M: Jens Osterkamp <jens@de.ibm.com> L: netdev@vger.kernel.org S: Supported F: Documentation/networking/spider_net.txt F: drivers/net/spider_net* SPU FILE SYSTEM -P: Jeremy Kerr -M: jk@ozlabs.org +M: Jeremy Kerr <jk@ozlabs.org> L: linuxppc-dev@ozlabs.org L: cbe-oss-dev@ozlabs.org W: http://www.ibm.com/developerworks/power/cell/ @@ -5557,8 +4777,7 @@ F: Documentation/filesystems/spufs.txt F: arch/powerpc/platforms/cell/spufs/ SQUASHFS FILE SYSTEM -P: Phillip Lougher -M: phillip@lougher.demon.co.uk +M: Phillip Lougher <phillip@lougher.demon.co.uk> L: squashfs-devel@lists.sourceforge.net (subscribers-only) W: http://squashfs.org.uk S: Maintained @@ -5566,30 +4785,25 @@ F: Documentation/filesystems/squashfs.txt F: fs/squashfs/ SRM (Alpha) environment access -P: Jan-Benedict Glaw -M: jbglaw@lug-owl.de +M: Jan-Benedict Glaw <jbglaw@lug-owl.de> S: Maintained F: arch/alpha/kernel/srm_env.c STABLE BRANCH -P: Greg Kroah-Hartman -M: greg@kroah.com -P: Chris Wright -M: chrisw@sous-sol.org +M: Greg Kroah-Hartman <greg@kroah.com> +M: Chris Wright <chrisw@sous-sol.org> L: stable@kernel.org S: Maintained STAGING SUBSYSTEM -P: Greg Kroah-Hartman -M: gregkh@suse.de +M: Greg Kroah-Hartman <gregkh@suse.de> T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ L: devel@driverdev.osuosl.org S: Maintained F: drivers/staging/ STARFIRE/DURALAN NETWORK DRIVER -P: Ion Badulescu -M: ionut@badula.org +M: Ion Badulescu <ionut@badula.org> S: Odd Fixes F: drivers/net/starfire* @@ -5599,15 +4813,13 @@ F: drivers/net/wireless/strip.c F: include/linux/if_strip.h STRADIS MPEG-2 DECODER DRIVER -P: Nathan Laredo -M: laredo@gnu.org +M: Nathan Laredo <laredo@gnu.org> W: http://www.stradis.com/ S: Maintained F: drivers/media/video/stradis.c SUN3/3X -P: Sam Creasey -M: sammy@sammy.net +M: Sam Creasey <sammy@sammy.net> W: http://sammy.net/sun3/ S: Maintained F: arch/m68k/kernel/*sun3* @@ -5615,8 +4827,7 @@ F: arch/m68k/sun3*/ F: arch/m68k/include/asm/sun3* SUPERH -P: Paul Mundt -M: lethal@linux-sh.org +M: Paul Mundt <lethal@linux-sh.org> L: linux-sh@vger.kernel.org W: http://www.linux-sh.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git @@ -5626,12 +4837,9 @@ F: arch/sh/ F: drivers/sh/ SUSPEND TO RAM -P: Len Brown -M: len.brown@intel.com -P: Pavel Machek -M: pavel@ucw.cz -P: Rafael J. Wysocki -M: rjw@sisk.pl +M: Len Brown <len.brown@intel.com> +M: Pavel Machek <pavel@ucw.cz> +M: "Rafael J. Wysocki" <rjw@sisk.pl> L: linux-pm@lists.linux-foundation.org S: Supported F: Documentation/power/ @@ -5643,32 +4851,28 @@ F: include/linux/freezer.h F: include/linux/pm.h SVGA HANDLING -P: Martin Mares -M: mj@ucw.cz +M: Martin Mares <mj@ucw.cz> L: linux-video@atrey.karlin.mff.cuni.cz S: Maintained F: Documentation/svga.txt F: arch/x86/boot/video* SYSV FILESYSTEM -P: Christoph Hellwig -M: hch@infradead.org +M: Christoph Hellwig <hch@infradead.org> S: Maintained F: Documentation/filesystems/sysv-fs.txt F: fs/sysv/ F: include/linux/sysv_fs.h TASKSTATS STATISTICS INTERFACE -P: Balbir Singh -M: balbir@linux.vnet.ibm.com +M: Balbir Singh <balbir@linux.vnet.ibm.com> S: Maintained F: Documentation/accounting/taskstats* F: include/linux/taskstats* F: kernel/taskstats.c TC CLASSIFIER -P: Jamal Hadi Salim -M: hadi@cyberus.ca +M: Jamal Hadi Salim <hadi@cyberus.ca> L: netdev@vger.kernel.org S: Maintained F: include/linux/pkt_cls.h @@ -5676,38 +4880,31 @@ F: include/net/pkt_cls.h F: net/sched/ TCP LOW PRIORITY MODULE -P: Wong Hoi Sing, Edison -M: hswong3i@gmail.com -P: Hung Hing Lun, Mike -M: hlhung3i@gmail.com +M: "Wong Hoi Sing, Edison" <hswong3i@gmail.com> +M: "Hung Hing Lun, Mike" <hlhung3i@gmail.com> W: http://tcp-lp-mod.sourceforge.net/ S: Maintained F: net/ipv4/tcp_lp.c TEHUTI ETHERNET DRIVER -P: Alexander Indenbaum -M: baum@tehutinetworks.net -P: Andy Gospodarek -M: andy@greyhouse.net +M: Alexander Indenbaum <baum@tehutinetworks.net> +M: Andy Gospodarek <andy@greyhouse.net> L: netdev@vger.kernel.org S: Supported F: drivers/net/tehuti* Telecom Clock Driver for MCPL0010 -P: Mark Gross -M: mark.gross@intel.com +M: Mark Gross <mark.gross@intel.com> S: Supported F: drivers/char/tlclk.c TENSILICA XTENSA PORT (xtensa) -P: Chris Zankel -M: chris@zankel.net +M: Chris Zankel <chris@zankel.net> S: Maintained F: arch/xtensa/ THINKPAD ACPI EXTRAS DRIVER -P: Henrique de Moraes Holschuh -M: ibm-acpi@hmh.eng.br +M: Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br> L: ibm-acpi-devel@lists.sourceforge.net W: http://ibm-acpi.sourceforge.net W: http://thinkwiki.org/wiki/Ibm-acpi @@ -5716,27 +4913,22 @@ S: Maintained F: drivers/platform/x86/thinkpad_acpi.c TI FLASH MEDIA INTERFACE DRIVER -P: Alex Dubov -M: oakad@yahoo.com +M: Alex Dubov <oakad@yahoo.com> S: Maintained F: drivers/misc/tifm* F: drivers/mmc/host/tifm_sd.c F: include/linux/tifm.h TI TWL4030 SERIES SOC CODEC DRIVER -P: Peter Ujfalusi -M: peter.ujfalusi@nokia.com +M: Peter Ujfalusi <peter.ujfalusi@nokia.com> L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Maintained F: sound/soc/codecs/twl4030* TIPC NETWORK LAYER -P: Per Liden -M: per.liden@ericsson.com -P: Jon Maloy -M: jon.maloy@ericsson.com -P: Allan Stephens -M: allan.stephens@windriver.com +M: Per Liden <per.liden@ericsson.com> +M: Jon Maloy <jon.maloy@ericsson.com> +M: Allan Stephens <allan.stephens@windriver.com> L: tipc-discussion@lists.sourceforge.net W: http://tipc.sourceforge.net/ W: http://tipc.cslab.ericsson.net/ @@ -5747,8 +4939,7 @@ F: include/net/tipc/ F: net/tipc/ TLAN NETWORK DRIVER -P: Samuel Chessman -M: chessman@tux.org +M: Samuel Chessman <chessman@tux.org> L: tlan-devel@lists.sourceforge.net (subscribers-only) W: http://sourceforge.net/projects/tlan/ S: Maintained @@ -5756,10 +4947,8 @@ F: Documentation/networking/tlan.txt F: drivers/net/tlan.* TOMOYO SECURITY MODULE -P: Kentaro Takeda -M: takedakn@nttdata.co.jp -P: Tetsuo Handa -M: penguin-kernel@I-love.SAKURA.ne.jp +M: Kentaro Takeda <takedakn@nttdata.co.jp> +M: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> L: tomoyo-users-en@lists.sourceforge.jp (subscribers-only, for developers and users in English) L: tomoyo-dev@lists.sourceforge.jp (subscribers-only, for developers in Japanese) L: tomoyo-users@lists.sourceforge.jp (subscribers-only, for users in Japanese) @@ -5773,8 +4962,7 @@ S: Orphan F: drivers/platform/x86/toshiba_acpi.c TOSHIBA SMM DRIVER -P: Jonathan Buzzard -M: jonathan@buzzard.org.uk +M: Jonathan Buzzard <jonathan@buzzard.org.uk> L: tlinux-users@tce.toshiba-dme.co.jp W: http://www.buzzard.org.uk/toshiba/ S: Maintained @@ -5782,41 +4970,34 @@ F: drivers/char/toshiba.c F: include/linux/toshiba.h TMIO MMC DRIVER -P: Ian Molton -M: ian@mnementh.co.uk +M: Ian Molton <ian@mnementh.co.uk> S: Maintained F: drivers/mmc/host/tmio_mmc.* TMPFS (SHMEM FILESYSTEM) -P: Hugh Dickins -M: hugh.dickins@tiscali.co.uk +M: Hugh Dickins <hugh.dickins@tiscali.co.uk> L: linux-mm@kvack.org S: Maintained F: include/linux/shmem_fs.h F: mm/shmem.c TPM DEVICE DRIVER -P: Debora Velarde -M: debora@linux.vnet.ibm.com -P: Rajiv Andrade -M: srajiv@linux.vnet.ibm.com +M: Debora Velarde <debora@linux.vnet.ibm.com> +M: Rajiv Andrade <srajiv@linux.vnet.ibm.com> W: http://tpmdd.sourceforge.net -P: Marcel Selhorst -M: m.selhorst@sirrix.com +M: Marcel Selhorst <m.selhorst@sirrix.com> W: http://www.sirrix.com L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: drivers/char/tpm/ TRIVIAL PATCHES -P: Jiri Kosina -M: trivial@kernel.org +M: Jiri Kosina <trivial@kernel.org> T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git S: Maintained TTY LAYER -P: Alan Cox -M: alan@lxorguk.ukuu.org.uk +M: Alan Cox <alan@lxorguk.ukuu.org.uk> S: Maintained T: stgit http://zeniv.linux.org.uk/~alan/ttydev/ F: drivers/char/tty_* @@ -5826,17 +5007,14 @@ F: include/linux/serial.h F: include/linux/tty.h TULIP NETWORK DRIVERS -P: Grant Grundler -M: grundler@parisc-linux.org -P: Kyle McMartin -M: kyle@mcmartin.ca +M: Grant Grundler <grundler@parisc-linux.org> +M: Kyle McMartin <kyle@mcmartin.ca> L: netdev@vger.kernel.org S: Maintained F: drivers/net/tulip/ TUN/TAP driver -P: Maxim Krasnyansky -M: maxk@qualcomm.com +M: Maxim Krasnyansky <maxk@qualcomm.com> L: vtun@office.satix.net W: http://vtun.sourceforge.net/tun S: Maintained @@ -5844,24 +5022,20 @@ F: Documentation/networking/tuntap.txt F: arch/um/os-Linux/drivers/ TURBOCHANNEL SUBSYSTEM -P: Maciej W. Rozycki -M: macro@linux-mips.org +M: "Maciej W. Rozycki" <macro@linux-mips.org> S: Maintained F: drivers/tc/ F: include/linux/tc.h U14-34F SCSI DRIVER -P: Dario Ballabio -M: ballabio_dario@emc.com +M: Dario Ballabio <ballabio_dario@emc.com> L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/u14-34f.c UBI FILE SYSTEM (UBIFS) -P: Artem Bityutskiy -M: dedekind@infradead.org -P: Adrian Hunter -M: adrian.hunter@nokia.com +M: Artem Bityutskiy <dedekind@infradead.org> +M: Adrian Hunter <adrian.hunter@nokia.com> L: linux-mtd@lists.infradead.org T: git git://git.infradead.org/ubifs-2.6.git W: http://www.linux-mtd.infradead.org/doc/ubifs.html @@ -5870,37 +5044,32 @@ F: Documentation/filesystems/ubifs.txt F: fs/ubifs/ UCLINUX (AND M68KNOMMU) -P: Greg Ungerer -M: gerg@uclinux.org +M: Greg Ungerer <gerg@uclinux.org> W: http://www.uclinux.org/ L: uclinux-dev@uclinux.org (subscribers-only) S: Maintained F: arch/m68knommu/ UCLINUX FOR RENESAS H8/300 (H8300) -P: Yoshinori Sato -M: ysato@users.sourceforge.jp +M: Yoshinori Sato <ysato@users.sourceforge.jp> W: http://uclinux-h8.sourceforge.jp/ S: Supported UDF FILESYSTEM -P: Jan Kara -M: jack@suse.cz +M: Jan Kara <jack@suse.cz> W: http://linux-udf.sourceforge.net S: Maintained F: Documentation/filesystems/udf.txt F: fs/udf/ UFS FILESYSTEM -P: Evgeniy Dushistov -M: dushistov@mail.ru +M: Evgeniy Dushistov <dushistov@mail.ru> S: Maintained F: Documentation/filesystems/ufs.txt F: fs/ufs/ ULTRA-WIDEBAND (UWB) SUBSYSTEM: -P: David Vrabel -M: david.vrabel@csr.com +M: David Vrabel <david.vrabel@csr.com> L: linux-usb@vger.kernel.org S: Supported F: drivers/uwb/* @@ -5908,8 +5077,7 @@ F: include/linux/uwb.h F: include/linux/uwb/ UNIFORM CDROM DRIVER -P: Jens Axboe -M: axboe@kernel.dk +M: Jens Axboe <axboe@kernel.dk> W: http://www.kernel.dk S: Maintained F: Documentation/cdrom/ @@ -5917,8 +5085,7 @@ F: drivers/cdrom/cdrom.c F: include/linux/cdrom.h UNSORTED BLOCK IMAGES (UBI) -P: Artem Bityutskiy -M: dedekind@infradead.org +M: Artem Bityutskiy <dedekind@infradead.org> W: http://www.linux-mtd.infradead.org/ L: linux-mtd@lists.infradead.org T: git git://git.infradead.org/ubi-2.6.git @@ -5928,23 +5095,20 @@ F: include/linux/mtd/ubi.h F: include/mtd/ubi-user.h USB ACM DRIVER -P: Oliver Neukum -M: oliver@neukum.name +M: Oliver Neukum <oliver@neukum.name> L: linux-usb@vger.kernel.org S: Maintained F: Documentation/usb/acm.txt F: drivers/usb/class/cdc-acm.* USB BLOCK DRIVER (UB ub) -P: Pete Zaitcev -M: zaitcev@redhat.com +M: Pete Zaitcev <zaitcev@redhat.com> L: linux-usb@vger.kernel.org S: Supported F: drivers/block/ub.c USB CDC ETHERNET DRIVER -P: Greg Kroah-Hartman -M: greg@kroah.com +M: Greg Kroah-Hartman <greg@kroah.com> L: linux-usb@vger.kernel.org S: Maintained W: http://www.kroah.com/linux-usb/ @@ -5952,39 +5116,34 @@ F: drivers/net/usb/cdc_*.c F: include/linux/usb/cdc.h USB CYPRESS C67X00 DRIVER -P: Peter Korsgaard -M: jacmet@sunsite.dk +M: Peter Korsgaard <jacmet@sunsite.dk> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/c67x00/ USB DAVICOM DM9601 DRIVER -P: Peter Korsgaard -M: jacmet@sunsite.dk +M: Peter Korsgaard <jacmet@sunsite.dk> L: netdev@vger.kernel.org W: http://www.linux-usb.org/usbnet S: Maintained F: drivers/net/usb/dm9601.c USB DIAMOND RIO500 DRIVER -P: Cesar Miquel -M: miquel@df.uba.ar +M: Cesar Miquel <miquel@df.uba.ar> L: rio500-users@lists.sourceforge.net W: http://rio500.sourceforge.net S: Maintained F: drivers/usb/misc/rio500* USB EHCI DRIVER -P: David Brownell -M: dbrownell@users.sourceforge.net +M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org S: Odd Fixes F: Documentation/usb/ehci.txt F: drivers/usb/host/ehci* USB ET61X[12]51 DRIVER -P: Luca Risolia -M: luca.risolia@studio.unibo.it +M: Luca Risolia <luca.risolia@studio.unibo.it> L: linux-usb@vger.kernel.org L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git @@ -5993,8 +5152,7 @@ S: Maintained F: drivers/media/video/et61x251/ USB GADGET/PERIPHERAL SUBSYSTEM -P: David Brownell -M: dbrownell@users.sourceforge.net +M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org W: http://www.linux-usb.org/gadget S: Maintained @@ -6002,8 +5160,7 @@ F: drivers/usb/gadget/ F: include/linux/usb/gadget* USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...) -P: Jiri Kosina -M: jkosina@suse.cz +M: Jiri Kosina <jkosina@suse.cz> L: linux-usb@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git S: Maintained @@ -6011,23 +5168,20 @@ F: Documentation/usb/hiddev.txt F: drivers/hid/usbhid/ USB ISP116X DRIVER -P: Olav Kongas -M: ok@artecdesign.ee +M: Olav Kongas <ok@artecdesign.ee> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/host/isp116x* F: include/linux/usb/isp116x.h USB KAWASAKI LSI DRIVER -P: Oliver Neukum -M: oliver@neukum.name +M: Oliver Neukum <oliver@neukum.name> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/serial/kl5kusb105.* USB MASS STORAGE DRIVER -P: Matthew Dharm -M: mdharm-usb@one-eyed-alien.net +M: Matthew Dharm <mdharm-usb@one-eyed-alien.net> L: linux-usb@vger.kernel.org L: usb-storage@lists.one-eyed-alien.net S: Maintained @@ -6035,31 +5189,27 @@ W: http://www.one-eyed-alien.net/~mdharm/linux-usb/ F: drivers/usb/storage/ USB OHCI DRIVER -P: David Brownell -M: dbrownell@users.sourceforge.net +M: David Brownell <dbrownell@users.sourceforge.net> L: linux-usb@vger.kernel.org S: Odd Fixes F: Documentation/usb/ohci.txt F: drivers/usb/host/ohci* USB OPTION-CARD DRIVER -P: Matthias Urlichs -M: smurf@smurf.noris.de +M: Matthias Urlichs <smurf@smurf.noris.de> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/serial/option.c USB OV511 DRIVER -P: Mark McClelland -M: mmcclell@bigfoot.com +M: Mark McClelland <mmcclell@bigfoot.com> L: linux-usb@vger.kernel.org W: http://alpha.dyndns.org/ov511/ S: Maintained F: drivers/media/video/ov511.* USB PEGASUS DRIVER -P: Petko Manolov -M: petkan@users.sourceforge.net +M: Petko Manolov <petkan@users.sourceforge.net> L: linux-usb@vger.kernel.org L: netdev@vger.kernel.org W: http://pegasus2.sourceforge.net/ @@ -6067,15 +5217,13 @@ S: Maintained F: drivers/net/usb/pegasus.* USB PRINTER DRIVER (usblp) -P: Pete Zaitcev -M: zaitcev@redhat.com +M: Pete Zaitcev <zaitcev@redhat.com> L: linux-usb@vger.kernel.org S: Supported F: drivers/usb/class/usblp.c USB RTL8150 DRIVER -P: Petko Manolov -M: petkan@users.sourceforge.net +M: Petko Manolov <petkan@users.sourceforge.net> L: linux-usb@vger.kernel.org L: netdev@vger.kernel.org W: http://pegasus2.sourceforge.net/ @@ -6083,8 +5231,7 @@ S: Maintained F: drivers/net/usb/rtl8150.c USB SE401 DRIVER -P: Jeroen Vreeken -M: pe1rxq@amsat.org +M: Jeroen Vreeken <pe1rxq@amsat.org> L: linux-usb@vger.kernel.org W: http://www.chello.nl/~j.vreeken/se401/ S: Maintained @@ -6092,15 +5239,13 @@ F: Documentation/video4linux/se401.txt F: drivers/media/video/se401.* USB SERIAL BELKIN F5U103 DRIVER -P: William Greathouse -M: wgreathouse@smva.com +M: William Greathouse <wgreathouse@smva.com> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/serial/belkin_sa.* USB SERIAL CYPRESS M8 DRIVER -P: Lonnie Mendez -M: dignome@gmail.com +M: Lonnie Mendez <dignome@gmail.com> L: linux-usb@vger.kernel.org S: Maintained W: http://geocities.com/i0xox0i @@ -6108,23 +5253,20 @@ W: http://firstlight.net/cvs F: drivers/usb/serial/cypress_m8.* USB SERIAL CYBERJACK DRIVER -P: Matthias Bruestle and Harald Welte -M: support@reiner-sct.com +M: Matthias Bruestle and Harald Welte <support@reiner-sct.com> W: http://www.reiner-sct.de/support/treiber_cyberjack.php S: Maintained F: drivers/usb/serial/cyberjack.c USB SERIAL DIGI ACCELEPORT DRIVER -P: Peter Berger and Al Borchers -M: pberger@brimson.com -M: alborchers@steinerpoint.com +M: Peter Berger <pberger@brimson.com> +M: Al Borchers <alborchers@steinerpoint.com> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/serial/digi_acceleport.c USB SERIAL DRIVER -P: Greg Kroah-Hartman -M: gregkh@suse.de +M: Greg Kroah-Hartman <gregkh@suse.de> L: linux-usb@vger.kernel.org S: Supported F: Documentation/usb/usb-serial.txt @@ -6133,38 +5275,33 @@ F: drivers/usb/serial/usb-serial.c F: include/linux/usb/serial.h USB SERIAL EMPEG EMPEG-CAR MARK I/II DRIVER -P: Gary Brubaker -M: xavyer@ix.netcom.com +M: Gary Brubaker <xavyer@ix.netcom.com> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/serial/empeg.c USB SERIAL KEYSPAN DRIVER -P: Greg Kroah-Hartman -M: greg@kroah.com +M: Greg Kroah-Hartman <greg@kroah.com> L: linux-usb@vger.kernel.org W: http://www.kroah.com/linux/ S: Maintained F: drivers/usb/serial/*keyspan* USB SERIAL WHITEHEAT DRIVER -P: Support Department -M: support@connecttech.com +M: Support Department <support@connecttech.com> L: linux-usb@vger.kernel.org W: http://www.connecttech.com S: Supported F: drivers/usb/serial/whiteheat* USB SMSC95XX ETHERNET DRIVER -P: Steve Glendinning -M: steve.glendinning@smsc.com +M: Steve Glendinning <steve.glendinning@smsc.com> L: netdev@vger.kernel.org S: Supported F: drivers/net/usb/smsc95xx.* USB SN9C1xx DRIVER -P: Luca Risolia -M: luca.risolia@studio.unibo.it +M: Luca Risolia <luca.risolia@studio.unibo.it> L: linux-usb@vger.kernel.org L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git @@ -6174,8 +5311,7 @@ F: Documentation/video4linux/sn9c102.txt F: drivers/media/video/sn9c102/ USB SUBSYSTEM -P: Greg Kroah-Hartman -M: gregkh@suse.de +M: Greg Kroah-Hartman <gregkh@suse.de> L: linux-usb@vger.kernel.org W: http://www.linux-usb.org T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ @@ -6187,15 +5323,13 @@ F: include/linux/usb.h F: include/linux/usb/ USB UHCI DRIVER -P: Alan Stern -M: stern@rowland.harvard.edu +M: Alan Stern <stern@rowland.harvard.edu> L: linux-usb@vger.kernel.org S: Maintained F: drivers/usb/host/uhci* USB "USBNET" DRIVER FRAMEWORK -P: David Brownell -M: dbrownell@users.sourceforge.net +M: David Brownell <dbrownell@users.sourceforge.net> L: netdev@vger.kernel.org W: http://www.linux-usb.org/usbnet S: Maintained @@ -6203,8 +5337,7 @@ F: drivers/net/usb/usbnet.c F: include/linux/usb/usbnet.h USB VIDEO CLASS -P: Laurent Pinchart -M: laurent.pinchart@skynet.be +M: Laurent Pinchart <laurent.pinchart@skynet.be> L: linux-uvc-devel@lists.berlios.de (subscribers-only) L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git @@ -6213,8 +5346,7 @@ S: Maintained F: drivers/media/video/uvc/ USB W996[87]CF DRIVER -P: Luca Risolia -M: luca.risolia@studio.unibo.it +M: Luca Risolia <luca.risolia@studio.unibo.it> L: linux-usb@vger.kernel.org L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git @@ -6224,21 +5356,18 @@ F: Documentation/video4linux/w9968cf.txt F: drivers/media/video/w996* USB WIRELESS RNDIS DRIVER (rndis_wlan) -P: Jussi Kivilinna -M: jussi.kivilinna@mbnet.fi +M: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> L: linux-wireless@vger.kernel.org S: Maintained F: drivers/net/wireless/rndis_wlan.c USB XHCI DRIVER -P: Sarah Sharp -M: sarah.a.sharp@intel.com +M: Sarah Sharp <sarah.a.sharp@intel.com> L: linux-usb@vger.kernel.org S: Supported USB ZC0301 DRIVER -P: Luca Risolia -M: luca.risolia@studio.unibo.it +M: Luca Risolia <luca.risolia@studio.unibo.it> L: linux-usb@vger.kernel.org L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git @@ -6248,16 +5377,14 @@ F: Documentation/video4linux/zc0301.txt F: drivers/media/video/zc0301/ USB ZD1201 DRIVER -P: Jeroen Vreeken -M: pe1rxq@amsat.org +M: Jeroen Vreeken <pe1rxq@amsat.org> L: linux-usb@vger.kernel.org W: http://linux-lc100020.sourceforge.net S: Maintained F: drivers/net/wireless/zd1201.* USB ZR364XX DRIVER -P: Antoine Jacquet -M: royale@zerezo.com +M: Antoine Jacquet <royale@zerezo.com> L: linux-usb@vger.kernel.org L: linux-media@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6.git @@ -6267,8 +5394,7 @@ F: Documentation/video4linux/zr364xx.txt F: drivers/media/video/zr364xx.c USER-MODE LINUX (UML) -P: Jeff Dike -M: jdike@addtoit.com +M: Jeff Dike <jdike@addtoit.com> L: user-mode-linux-devel@lists.sourceforge.net L: user-mode-linux-user@lists.sourceforge.net W: http://user-mode-linux.sourceforge.net @@ -6279,26 +5405,22 @@ F: fs/hostfs/ F: fs/hppfs/ USERSPACE I/O (UIO) -P: Hans J. Koch -M: hjk@linutronix.de -P: Greg Kroah-Hartman -M: gregkh@suse.de +M: "Hans J. Koch" <hjk@linutronix.de> +M: Greg Kroah-Hartman <gregkh@suse.de> S: Maintained F: Documentation/DocBook/uio-howto.tmpl F: drivers/uio/ F: include/linux/uio*.h UTIL-LINUX-NG PACKAGE -P: Karel Zak -M: kzak@redhat.com +M: Karel Zak <kzak@redhat.com> L: util-linux-ng@vger.kernel.org W: http://kernel.org/~kzak/util-linux-ng/ T: git git://git.kernel.org/pub/scm/utils/util-linux-ng/util-linux-ng.git S: Maintained UVESAFB DRIVER -P: Michal Januszewski -M: spock@gentoo.org +M: Michal Januszewski <spock@gentoo.org> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) W: http://dev.gentoo.org/~spock/projects/uvesafb/ S: Maintained @@ -6306,53 +5428,44 @@ F: Documentation/fb/uvesafb.txt F: drivers/video/uvesafb.* VFAT/FAT/MSDOS FILESYSTEM -P: OGAWA Hirofumi -M: hirofumi@mail.parknet.co.jp +M: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> S: Maintained F: Documentation/filesystems/vfat.txt F: fs/fat/ VIA RHINE NETWORK DRIVER -P: Roger Luethi -M: rl@hellgate.ch +M: Roger Luethi <rl@hellgate.ch> S: Maintained F: drivers/net/via-rhine.c VIAPRO SMBUS DRIVER -P: Jean Delvare -M: khali@linux-fr.org +M: Jean Delvare <khali@linux-fr.org> L: linux-i2c@vger.kernel.org S: Maintained F: Documentation/i2c/busses/i2c-viapro F: drivers/i2c/busses/i2c-viapro.c VIA SD/MMC CARD CONTROLLER DRIVER -P: Joseph Chan -M: JosephChan@via.com.tw -P: Harald Welte -M: HaraldWelte@viatech.com +M: Joseph Chan <JosephChan@via.com.tw> +M: Harald Welte <HaraldWelte@viatech.com> S: Maintained F: drivers/mmc/host/via-sdmmc.c VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER -P: Joseph Chan -M: JosephChan@via.com.tw -P: Scott Fang -M: ScottFang@viatech.com.cn +M: Joseph Chan <JosephChan@via.com.tw> +M: Scott Fang <ScottFang@viatech.com.cn> L: linux-fbdev-devel@lists.sourceforge.net (moderated for non-subscribers) S: Maintained F: drivers/video/via/ VIA VELOCITY NETWORK DRIVER -P: Francois Romieu -M: romieu@fr.zoreil.com +M: Francois Romieu <romieu@fr.zoreil.com> L: netdev@vger.kernel.org S: Maintained F: drivers/net/via-velocity.* VLAN (802.1Q) -P: Patrick McHardy -M: kaber@trash.net +M: Patrick McHardy <kaber@trash.net> L: netdev@vger.kernel.org S: Maintained F: drivers/net/macvlan.c @@ -6360,18 +5473,15 @@ F: include/linux/if_*vlan.h F: net/8021q/ VLYNQ BUS -P: Florian Fainelli -M: florian@openwrt.org +M: Florian Fainelli <florian@openwrt.org> L: openwrt-devel@lists.openwrt.org S: Maintained F: drivers/vlynq/vlynq.c F: include/linux/vlynq.h VOLTAGE AND CURRENT REGULATOR FRAMEWORK -P: Liam Girdwood -M: lrg@slimlogic.co.uk -P: Mark Brown -M: broonie@opensource.wolfsonmicro.com +M: Liam Girdwood <lrg@slimlogic.co.uk> +M: Mark Brown <broonie@opensource.wolfsonmicro.com> W: http://opensource.wolfsonmicro.com/node/15 W: http://www.slimlogic.co.uk/?p=48 T: git git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6.git @@ -6380,52 +5490,45 @@ F: drivers/regulator/ F: include/linux/regulator/ VT1211 HARDWARE MONITOR DRIVER -P: Juerg Haefliger -M: juergh@gmail.com +M: Juerg Haefliger <juergh@gmail.com> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/vt1211 F: drivers/hwmon/vt1211.c VT8231 HARDWARE MONITOR DRIVER -P: Roger Lucas -M: vt8231@hiddenengine.co.uk +M: Roger Lucas <vt8231@hiddenengine.co.uk> L: lm-sensors@lm-sensors.org S: Maintained F: drivers/hwmon/vt8231.c W1 DALLAS'S 1-WIRE BUS -P: Evgeniy Polyakov -M: johnpol@2ka.mipt.ru +M: Evgeniy Polyakov <johnpol@2ka.mipt.ru> S: Maintained F: Documentation/w1/ F: drivers/w1/ W83791D HARDWARE MONITORING DRIVER -P: Marc Hulsman -M: m.hulsman@tudelft.nl +M: Marc Hulsman <m.hulsman@tudelft.nl> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/w83791d F: drivers/hwmon/w83791d.c W83793 HARDWARE MONITORING DRIVER -P: Rudolf Marek -M: r.marek@assembler.cz +M: Rudolf Marek <r.marek@assembler.cz> L: lm-sensors@lm-sensors.org S: Maintained F: Documentation/hwmon/w83793 F: drivers/hwmon/w83793.c W83L51xD SD/MMC CARD INTERFACE DRIVER -P: Pierre Ossman -M: pierre@ossman.eu +M: Pierre Ossman <pierre@ossman.eu> S: Maintained F: drivers/mmc/host/wbsd.* WATCHDOG DEVICE DRIVERS -P: Wim Van Sebroeck -M: wim@iguana.be +M: Wim Van Sebroeck <wim@iguana.be> T: git git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog.git S: Maintained F: Documentation/watchdog/ @@ -6433,8 +5536,7 @@ F: drivers/watchdog/ F: include/linux/watchdog.h WAVELAN NETWORK DRIVER & WIRELESS EXTENSIONS -P: Jean Tourrilhes -M: jt@hpl.hp.com +M: Jean Tourrilhes <jt@hpl.hp.com> L: linux-wireless@vger.kernel.org W: http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/ S: Maintained @@ -6442,46 +5544,39 @@ F: Documentation/networking/wavelan.txt F: drivers/net/wireless/wavelan* WD7000 SCSI DRIVER -P: Miroslav Zagorac -M: zaga@fly.cc.fer.hr +M: Miroslav Zagorac <zaga@fly.cc.fer.hr> L: linux-scsi@vger.kernel.org S: Maintained F: drivers/scsi/wd7000.c WIMAX STACK -P: Inaky Perez-Gonzalez -M: inaky.perez-gonzalez@intel.com +M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> M: linux-wimax@intel.com L: wimax@linuxwimax.org S: Supported W: http://linuxwimax.org WIMEDIA LLC PROTOCOL (WLP) SUBSYSTEM -P: David Vrabel -M: david.vrabel@csr.com +M: David Vrabel <david.vrabel@csr.com> S: Maintained F: include/linux/wlp.h F: drivers/uwb/wlp/ WISTRON LAPTOP BUTTON DRIVER -P: Miloslav Trmac -M: mitr@volny.cz +M: Miloslav Trmac <mitr@volny.cz> S: Maintained F: drivers/input/misc/wistron_btns.c WL3501 WIRELESS PCMCIA CARD DRIVER -P: Arnaldo Carvalho de Melo -M: acme@ghostprotocols.net +M: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> L: linux-wireless@vger.kernel.org W: http://oops.ghostprotocols.net:81/blog S: Maintained F: drivers/net/wireless/wl3501* WM97XX TOUCHSCREEN DRIVERS -P: Mark Brown -M: broonie@opensource.wolfsonmicro.com -P: Liam Girdwood -M: lrg@slimlogic.co.uk +M: Mark Brown <broonie@opensource.wolfsonmicro.com> +M: Liam Girdwood <lrg@slimlogic.co.uk> L: linux-input@vger.kernel.org T: git git://opensource.wolfsonmicro.com/linux-2.6-touch W: http://opensource.wolfsonmicro.com/node/7 @@ -6490,8 +5585,7 @@ F: drivers/input/touchscreen/*wm97* F: include/linux/wm97xx.h X.25 NETWORK LAYER -P: Henner Eisen -M: eis@baty.hanse.de +M: Henner Eisen <eis@baty.hanse.de> L: linux-x25@vger.kernel.org S: Maintained F: Documentation/networking/x25* @@ -6499,12 +5593,9 @@ F: include/net/x25* F: net/x25/ X86 ARCHITECTURE (32-BIT AND 64-BIT) -P: Thomas Gleixner -M: tglx@linutronix.de -P: Ingo Molnar -M: mingo@redhat.com -P: H. Peter Anvin -M: hpa@zytor.com +M: Thomas Gleixner <tglx@linutronix.de> +M: Ingo Molnar <mingo@redhat.com> +M: "H. Peter Anvin" <hpa@zytor.com> M: x86@kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86.git S: Maintained @@ -6512,10 +5603,8 @@ F: Documentation/x86/ F: arch/x86/ XEN HYPERVISOR INTERFACE -P: Jeremy Fitzhardinge -M: jeremy@xensource.com -P: Chris Wright -M: chrisw@sous-sol.org +M: Jeremy Fitzhardinge <jeremy@xensource.com> +M: Chris Wright <chrisw@sous-sol.org> L: virtualization@lists.osdl.org L: xen-devel@lists.xensource.com S: Supported @@ -6527,8 +5616,7 @@ F: include/xen/ XFS FILESYSTEM P: Silicon Graphics Inc -P: Felix Blyakher -M: felixb@sgi.com +M: Felix Blyakher <felixb@sgi.com> M: xfs-masters@oss.sgi.com L: xfs@oss.sgi.com W: http://oss.sgi.com/projects/xfs @@ -6538,38 +5626,33 @@ F: Documentation/filesystems/xfs.txt F: fs/xfs/ XILINX SYSTEMACE DRIVER -P: Grant Likely -M: grant.likely@secretlab.ca +M: Grant Likely <grant.likely@secretlab.ca> W: http://www.secretlab.ca/ S: Maintained F: drivers/block/xsysace.c XILINX UARTLITE SERIAL DRIVER -P: Peter Korsgaard -M: jacmet@sunsite.dk +M: Peter Korsgaard <jacmet@sunsite.dk> L: linux-serial@vger.kernel.org S: Maintained F: drivers/serial/uartlite.c YAM DRIVER FOR AX.25 -P: Jean-Paul Roubelat -M: jpr@f6fbb.org +M: Jean-Paul Roubelat <jpr@f6fbb.org> L: linux-hams@vger.kernel.org S: Maintained F: drivers/net/hamradio/yam* F: include/linux/yam.h YEALINK PHONE DRIVER -P: Henk Vergonet -M: Henk.Vergonet@gmail.com +M: Henk Vergonet <Henk.Vergonet@gmail.com> L: usbb2k-api-dev@nongnu.org S: Maintained F: Documentation/input/yealink.txt F: drivers/input/misc/yealink.* Z8530 DRIVER FOR AX.25 -P: Joerg Reuter -M: jreuter@yaina.de +M: Joerg Reuter <jreuter@yaina.de> W: http://yaina.de/jreuter/ W: http://www.qsl.net/dl1bke/ L: linux-hams@vger.kernel.org @@ -6579,10 +5662,8 @@ F: drivers/net/hamradio/*scc.c F: drivers/net/hamradio/z8530.h ZD1211RW WIRELESS DRIVER -P: Daniel Drake -M: dsd@gentoo.org -P: Ulrich Kunitz -M: kune@deine-taler.de +M: Daniel Drake <dsd@gentoo.org> +M: Ulrich Kunitz <kune@deine-taler.de> W: http://zd1211.ath.cx/wiki/DriverRewrite L: linux-wireless@vger.kernel.org L: zd1211-devs@lists.sourceforge.net (subscribers-only) @@ -6598,14 +5679,12 @@ S: Odd Fixes F: drivers/media/video/zoran/ ZS DECSTATION Z85C30 SERIAL DRIVER -P: Maciej W. Rozycki -M: macro@linux-mips.org +M: "Maciej W. Rozycki" <macro@linux-mips.org> S: Maintained F: drivers/serial/zs.* THE REST -P: Linus Torvalds -M: torvalds@linux-foundation.org +M: Linus Torvalds <torvalds@linux-foundation.org> L: linux-kernel@vger.kernel.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git S: Buried alive in reporters diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index 58f621e81919..2112ed55e7ea 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -103,6 +103,7 @@ EXPORT_SYMBOL(kmap); EXPORT_SYMBOL(kunmap); EXPORT_SYMBOL(kmap_atomic); EXPORT_SYMBOL(kunmap_atomic); +EXPORT_SYMBOL(kmap_atomic_prot); void __init set_highmem_pages_init(void) { diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 01574a066534..42159a28f433 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -397,6 +397,14 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { }, }, { + .callback = init_set_sci_en_on_resume, + .ident = "Hewlett-Packard HP G7000 Notebook PC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP G7000 Notebook PC"), + }, + }, + { .callback = init_old_suspend_ordering, .ident = "Panasonic CF51-2L", .matches = { diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 336eb1ed73cc..958c1fa41900 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -515,10 +515,14 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x3a05), board_ahci }, /* ICH10 */ { PCI_VDEVICE(INTEL, 0x3a22), board_ahci }, /* ICH10 */ { PCI_VDEVICE(INTEL, 0x3a25), board_ahci }, /* ICH10 */ + { PCI_VDEVICE(INTEL, 0x3b22), board_ahci }, /* PCH AHCI */ + { PCI_VDEVICE(INTEL, 0x3b23), board_ahci }, /* PCH AHCI */ { PCI_VDEVICE(INTEL, 0x3b24), board_ahci }, /* PCH RAID */ { PCI_VDEVICE(INTEL, 0x3b25), board_ahci }, /* PCH RAID */ + { PCI_VDEVICE(INTEL, 0x3b29), board_ahci }, /* PCH AHCI */ { PCI_VDEVICE(INTEL, 0x3b2b), board_ahci }, /* PCH RAID */ { PCI_VDEVICE(INTEL, 0x3b2c), board_ahci }, /* PCH RAID */ + { PCI_VDEVICE(INTEL, 0x3b2f), board_ahci }, /* PCH AHCI */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index d0a14cf2bd74..56b8a3ff1286 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -596,9 +596,12 @@ static const struct ich_laptop ich_laptop[] = { { 0x27DF, 0x0005, 0x0280 }, /* ICH7 on Acer 5602WLMi */ { 0x27DF, 0x1025, 0x0102 }, /* ICH7 on Acer 5602aWLMi */ { 0x27DF, 0x1025, 0x0110 }, /* ICH7 on Acer 3682WLMi */ + { 0x27DF, 0x1028, 0x02b0 }, /* ICH7 on unknown Dell */ { 0x27DF, 0x1043, 0x1267 }, /* ICH7 on Asus W5F */ { 0x27DF, 0x103C, 0x30A1 }, /* ICH7 on HP Compaq nc2400 */ + { 0x27DF, 0x103C, 0x361a }, /* ICH7 on unkown HP */ { 0x27DF, 0x1071, 0xD221 }, /* ICH7 on Hercules EC-900 */ + { 0x27DF, 0x152D, 0x0778 }, /* ICH7 on unknown Intel */ { 0x24CA, 0x1025, 0x0061 }, /* ICH4 on ACER Aspire 2023WLMi */ { 0x24CA, 0x1025, 0x003d }, /* ICH4 on ACER TM290 */ { 0x266F, 0x1025, 0x0066 }, /* ICH6 on ACER Aspire 1694WLMi */ diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 2c6aedaef718..8ac98ff16d7d 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1515,6 +1515,7 @@ static int ata_hpa_resize(struct ata_device *dev) return rc; } + dev->n_native_sectors = native_sectors; /* nothing to do? */ if (native_sectors <= sectors || !ata_ignore_hpa) { @@ -4099,6 +4100,7 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, unsigned int readid_flags) { u64 n_sectors = dev->n_sectors; + u64 n_native_sectors = dev->n_native_sectors; int rc; if (!ata_dev_enabled(dev)) @@ -4128,16 +4130,30 @@ int ata_dev_revalidate(struct ata_device *dev, unsigned int new_class, /* verify n_sectors hasn't changed */ if (dev->class == ATA_DEV_ATA && n_sectors && dev->n_sectors != n_sectors) { - ata_dev_printk(dev, KERN_INFO, "n_sectors mismatch " + ata_dev_printk(dev, KERN_WARNING, "n_sectors mismatch " "%llu != %llu\n", (unsigned long long)n_sectors, (unsigned long long)dev->n_sectors); - - /* restore original n_sectors */ - dev->n_sectors = n_sectors; - - rc = -ENODEV; - goto fail; + /* + * Something could have caused HPA to be unlocked + * involuntarily. If n_native_sectors hasn't changed + * and the new size matches it, keep the device. + */ + if (dev->n_native_sectors == n_native_sectors && + dev->n_sectors > n_sectors && + dev->n_sectors == n_native_sectors) { + ata_dev_printk(dev, KERN_WARNING, + "new n_sectors matches native, probably " + "late HPA unlock, continuing\n"); + /* keep using the old n_sectors */ + dev->n_sectors = n_sectors; + } else { + /* restore original n_[native]_sectors and fail */ + dev->n_native_sectors = n_native_sectors; + dev->n_sectors = n_sectors; + rc = -ENODEV; + goto fail; + } } return 0; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 1a07c061f644..79711b64054b 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -2327,7 +2327,7 @@ int ata_eh_reset(struct ata_link *link, int classify, struct ata_port *ap = link->ap; struct ata_link *slave = ap->slave_link; struct ata_eh_context *ehc = &link->eh_context; - struct ata_eh_context *sehc = &slave->eh_context; + struct ata_eh_context *sehc = slave ? &slave->eh_context : NULL; unsigned int *classes = ehc->classes; unsigned int lflags = link->flags; int verbose = !(ehc->i.flags & ATA_EHI_QUIET); diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c index 8561a9f195c1..5702affcb325 100644 --- a/drivers/ata/pata_at91.c +++ b/drivers/ata/pata_at91.c @@ -26,9 +26,7 @@ #include <linux/platform_device.h> #include <linux/ata_platform.h> -#include <mach/at91sam9260_matrix.h> #include <mach/at91sam9_smc.h> -#include <mach/at91sam9260.h> #include <mach/board.h> #include <mach/gpio.h> @@ -44,65 +42,62 @@ struct at91_ide_info { unsigned long mode; unsigned int cs; + struct clk *mck; + void __iomem *ide_addr; void __iomem *alt_addr; }; -const struct ata_timing initial_timing = +static const struct ata_timing initial_timing = {XFER_PIO_0, 70, 290, 240, 600, 165, 150, 600, 0}; -static unsigned int calc_mck_cycles(unsigned int ns, unsigned int mck_hz) +static unsigned long calc_mck_cycles(unsigned long ns, unsigned long mck_hz) { unsigned long mul; - /* - * cycles = x [nsec] * f [Hz] / 10^9 [ns in sec] = - * x * (f / 1_000_000_000) = - * x * ((f * 65536) / 1_000_000_000) / 65536 = - * x * (((f / 10_000) * 65536) / 100_000) / 65536 = - */ + /* + * cycles = x [nsec] * f [Hz] / 10^9 [ns in sec] = + * x * (f / 1_000_000_000) = + * x * ((f * 65536) / 1_000_000_000) / 65536 = + * x * (((f / 10_000) * 65536) / 100_000) / 65536 = + */ - mul = (mck_hz / 10000) << 16; - mul /= 100000; + mul = (mck_hz / 10000) << 16; + mul /= 100000; - return (ns * mul + 65536) >> 16; /* rounding */ + return (ns * mul + 65536) >> 16; /* rounding */ } static void set_smc_mode(struct at91_ide_info *info) { - at91_sys_write(AT91_SMC_MODE(info->cs), info->mode); - return; + at91_sys_write(AT91_SMC_MODE(info->cs), info->mode); + return; } static void set_smc_timing(struct device *dev, struct at91_ide_info *info, const struct ata_timing *ata) { - int read_cycle, write_cycle, active, recover; - int nrd_setup, nrd_pulse, nrd_recover; - int nwe_setup, nwe_pulse; + unsigned long read_cycle, write_cycle, active, recover; + unsigned long nrd_setup, nrd_pulse, nrd_recover; + unsigned long nwe_setup, nwe_pulse; - int ncs_write_setup, ncs_write_pulse; - int ncs_read_setup, ncs_read_pulse; + unsigned long ncs_write_setup, ncs_write_pulse; + unsigned long ncs_read_setup, ncs_read_pulse; - unsigned int mck_hz; - struct clk *mck; + unsigned long mck_hz; read_cycle = ata->cyc8b; nrd_setup = ata->setup; nrd_pulse = ata->act8b; nrd_recover = ata->rec8b; - mck = clk_get(NULL, "mck"); - BUG_ON(IS_ERR(mck)); - mck_hz = clk_get_rate(mck); + mck_hz = clk_get_rate(info->mck); read_cycle = calc_mck_cycles(read_cycle, mck_hz); nrd_setup = calc_mck_cycles(nrd_setup, mck_hz); nrd_pulse = calc_mck_cycles(nrd_pulse, mck_hz); nrd_recover = calc_mck_cycles(nrd_recover, mck_hz); - clk_put(mck); - active = nrd_setup + nrd_pulse; recover = read_cycle - active; @@ -121,13 +116,13 @@ static void set_smc_timing(struct device *dev, ncs_write_setup = ncs_read_setup; ncs_write_pulse = ncs_read_pulse; - dev_dbg(dev, "ATA timings: nrd_setup = %d nrd_pulse = %d nrd_cycle = %d\n", + dev_dbg(dev, "ATA timings: nrd_setup = %lu nrd_pulse = %lu nrd_cycle = %lu\n", nrd_setup, nrd_pulse, read_cycle); - dev_dbg(dev, "ATA timings: nwe_setup = %d nwe_pulse = %d nwe_cycle = %d\n", + dev_dbg(dev, "ATA timings: nwe_setup = %lu nwe_pulse = %lu nwe_cycle = %lu\n", nwe_setup, nwe_pulse, write_cycle); - dev_dbg(dev, "ATA timings: ncs_read_setup = %d ncs_read_pulse = %d\n", + dev_dbg(dev, "ATA timings: ncs_read_setup = %lu ncs_read_pulse = %lu\n", ncs_read_setup, ncs_read_pulse); - dev_dbg(dev, "ATA timings: ncs_write_setup = %d ncs_write_pulse = %d\n", + dev_dbg(dev, "ATA timings: ncs_write_setup = %lu ncs_write_pulse = %lu\n", ncs_write_setup, ncs_write_pulse); at91_sys_write(AT91_SMC_SETUP(info->cs), @@ -217,6 +212,7 @@ static int __devinit pata_at91_probe(struct platform_device *pdev) struct resource *mem_res; struct ata_host *host; struct ata_port *ap; + int irq_flags = 0; int irq = 0; int ret; @@ -261,6 +257,13 @@ static int __devinit pata_at91_probe(struct platform_device *pdev) return -ENOMEM; } + info->mck = clk_get(NULL, "mck"); + + if (IS_ERR(info->mck)) { + dev_err(dev, "failed to get access to mck clock\n"); + return -ENODEV; + } + info->cs = board->chipselect; info->mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_READY | AT91_SMC_BAT_SELECT | @@ -304,6 +307,7 @@ err_alt_ioremap: devm_iounmap(dev, info->ide_addr); err_ide_ioremap: + clk_put(info->mck); kfree(info); return ret; @@ -326,6 +330,7 @@ static int __devexit pata_at91_remove(struct platform_device *pdev) devm_iounmap(dev, info->ide_addr); devm_iounmap(dev, info->alt_addr); + clk_put(info->mck); kfree(info); return 0; diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index 8d9343accf3c..abdd19fe990a 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -653,7 +653,8 @@ static irqreturn_t octeon_cf_interrupt(int irq, void *dev_instance) ap = host->ports[i]; ocd = ap->dev->platform_data; - if (!ap || (ap->flags & ATA_FLAG_DISABLED)) + + if (ap->flags & ATA_FLAG_DISABLED) continue; ocd = ap->dev->platform_data; diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index f4d009ed50ac..dc99e26f8e5b 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -411,6 +411,7 @@ static struct pcmcia_device_id pcmcia_devices[] = { PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9), PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591), PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728), + PCMCIA_DEVICE_PROD_ID12("CNF ", "CD-ROM", 0x46d7db81, 0x66536591), PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591), PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4), PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde), diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 23714aefb825..c19417e02208 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -2514,7 +2514,7 @@ static void mv_unexpected_intr(struct ata_port *ap, int edma_was_enabled) char *when = "idle"; ata_ehi_clear_desc(ehi); - if (!ap || (ap->flags & ATA_FLAG_DISABLED)) { + if (ap->flags & ATA_FLAG_DISABLED) { when = "disabled"; } else if (edma_was_enabled) { when = "EDMA enabled"; diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index 030ec079b184..35bd5cc7f285 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -532,7 +532,7 @@ static irqreturn_t sil_interrupt(int irq, void *dev_instance) struct ata_port *ap = host->ports[i]; u32 bmdma2 = readl(mmio_base + sil_port[ap->port_no].bmdma2); - if (unlikely(!ap || ap->flags & ATA_FLAG_DISABLED)) + if (unlikely(ap->flags & ATA_FLAG_DISABLED)) continue; /* turn off SATA_IRQ if not supported */ diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index f285f441fab9..7376367bcb80 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -180,7 +180,6 @@ static ssize_t firmware_loading_store(struct device *dev, goto err; } /* Pages will be freed by vfree() */ - fw_priv->pages = NULL; fw_priv->page_array_size = 0; fw_priv->nr_pages = 0; complete(&fw_priv->completion); diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 79a9ae5238ac..0d903909af7e 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -275,9 +275,9 @@ int sysdev_register(struct sys_device *sysdev) drv->add(sysdev); } mutex_unlock(&sysdev_drivers_lock); + kobject_uevent(&sysdev->kobj, KOBJ_ADD); } - kobject_uevent(&sysdev->kobj, KOBJ_ADD); return error; } diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index ff47907ff1bf..973be2f44195 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -1583,6 +1583,7 @@ static int n_tty_open(struct tty_struct *tty) static inline int input_available_p(struct tty_struct *tty, int amt) { + tty_flush_to_ldisc(tty); if (tty->icanon) { if (tty->canon_data) return 1; diff --git a/drivers/char/pty.c b/drivers/char/pty.c index 3850a68f265a..6e6942c45f5b 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -52,7 +52,6 @@ static void pty_close(struct tty_struct *tty, struct file *filp) return; tty->link->packet = 0; set_bit(TTY_OTHER_CLOSED, &tty->link->flags); - tty_flip_buffer_push(tty->link); wake_up_interruptible(&tty->link->read_wait); wake_up_interruptible(&tty->link->write_wait); if (tty->driver->subtype == PTY_TYPE_MASTER) { @@ -208,7 +207,6 @@ static int pty_open(struct tty_struct *tty, struct file *filp) clear_bit(TTY_OTHER_CLOSED, &tty->link->flags); set_bit(TTY_THROTTLED, &tty->flags); retval = 0; - tty->low_latency = 1; out: return retval; } diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 0db35857e4d8..5d7a02f63e1c 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -35,7 +35,6 @@ #include <linux/spinlock.h> #include <linux/vt_kern.h> #include <linux/workqueue.h> -#include <linux/kexec.h> #include <linux/hrtimer.h> #include <linux/oom.h> @@ -124,9 +123,12 @@ static struct sysrq_key_op sysrq_unraw_op = { static void sysrq_handle_crash(int key, struct tty_struct *tty) { char *killer = NULL; + + panic_on_oops = 1; /* force panic */ + wmb(); *killer = 1; } -static struct sysrq_key_op sysrq_crashdump_op = { +static struct sysrq_key_op sysrq_crash_op = { .handler = sysrq_handle_crash, .help_msg = "Crash", .action_msg = "Trigger a crash", @@ -401,7 +403,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = { */ NULL, /* a */ &sysrq_reboot_op, /* b */ - &sysrq_crashdump_op, /* c & ibm_emac driver debug */ + &sysrq_crash_op, /* c & ibm_emac driver debug */ &sysrq_showlocks_op, /* d */ &sysrq_term_op, /* e */ &sysrq_moom_op, /* f */ diff --git a/drivers/char/tty_buffer.c b/drivers/char/tty_buffer.c index 810ee25d66a4..3108991c5c8b 100644 --- a/drivers/char/tty_buffer.c +++ b/drivers/char/tty_buffer.c @@ -462,6 +462,19 @@ static void flush_to_ldisc(struct work_struct *work) } /** + * tty_flush_to_ldisc + * @tty: tty to push + * + * Push the terminal flip buffers to the line discipline. + * + * Must not be called from IRQ context. + */ +void tty_flush_to_ldisc(struct tty_struct *tty) +{ + flush_to_ldisc(&tty->buf.work.work); +} + +/** * tty_flip_buffer_push - terminal * @tty: tty to push * diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/drivers/char/vr41xx_giu.c +++ /dev/null diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c index 2406c2ce2844..d4ec60593176 100644 --- a/drivers/edac/x38_edac.c +++ b/drivers/edac/x38_edac.c @@ -30,7 +30,7 @@ /* Intel X38 register addresses - device 0 function 0 - DRAM Controller */ #define X38_MCHBAR_LOW 0x48 /* MCH Memory Mapped Register BAR */ -#define X38_MCHBAR_HIGH 0x4b +#define X38_MCHBAR_HIGH 0x4c #define X38_MCHBAR_MASK 0xfffffc000ULL /* bits 35:14 */ #define X38_MMR_WINDOW_SIZE 16384 diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 5fae1e074b4b..013d38059943 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -13,7 +13,8 @@ radeon-$(CONFIG_DRM_RADEON_KMS) += radeon_device.o radeon_kms.o \ radeon_encoders.o radeon_display.o radeon_cursor.o radeon_i2c.o \ radeon_clocks.o radeon_fb.o radeon_gem.o radeon_ring.o radeon_irq_kms.o \ radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \ - rs400.o rs600.o rs690.o rv515.o r520.o r600.o rs780.o rv770.o + rs400.o rs600.o rs690.o rv515.o r520.o r600.o rs780.o rv770.o \ + radeon_test.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index c0080cc9bf8d..74d034f77c6b 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -31,6 +31,132 @@ #include "atom.h" #include "atom-bits.h" +static void atombios_overscan_setup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + SET_CRTC_OVERSCAN_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan); + int a1, a2; + + memset(&args, 0, sizeof(args)); + + args.usOverscanRight = 0; + args.usOverscanLeft = 0; + args.usOverscanBottom = 0; + args.usOverscanTop = 0; + args.ucCRTC = radeon_crtc->crtc_id; + + switch (radeon_crtc->rmx_type) { + case RMX_CENTER: + args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; + args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; + args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2; + args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + break; + case RMX_ASPECT: + a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay; + a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay; + + if (a1 > a2) { + args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; + args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; + } else if (a2 > a1) { + args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; + args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; + } + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + break; + case RMX_FULL: + default: + args.usOverscanRight = 0; + args.usOverscanLeft = 0; + args.usOverscanBottom = 0; + args.usOverscanTop = 0; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + break; + } +} + +static void atombios_scaler_setup(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + ENABLE_SCALER_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, EnableScaler); + /* fixme - fill in enc_priv for atom dac */ + enum radeon_tv_std tv_std = TV_STD_NTSC; + + if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id) + return; + + memset(&args, 0, sizeof(args)); + + args.ucScaler = radeon_crtc->crtc_id; + + if (radeon_crtc->devices & (ATOM_DEVICE_TV_SUPPORT)) { + switch (tv_std) { + case TV_STD_NTSC: + default: + args.ucTVStandard = ATOM_TV_NTSC; + break; + case TV_STD_PAL: + args.ucTVStandard = ATOM_TV_PAL; + break; + case TV_STD_PAL_M: + args.ucTVStandard = ATOM_TV_PALM; + break; + case TV_STD_PAL_60: + args.ucTVStandard = ATOM_TV_PAL60; + break; + case TV_STD_NTSC_J: + args.ucTVStandard = ATOM_TV_NTSCJ; + break; + case TV_STD_SCART_PAL: + args.ucTVStandard = ATOM_TV_PAL; /* ??? */ + break; + case TV_STD_SECAM: + args.ucTVStandard = ATOM_TV_SECAM; + break; + case TV_STD_PAL_CN: + args.ucTVStandard = ATOM_TV_PALCN; + break; + } + args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; + } else if (radeon_crtc->devices & (ATOM_DEVICE_CV_SUPPORT)) { + args.ucTVStandard = ATOM_TV_CV; + args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; + } else { + switch (radeon_crtc->rmx_type) { + case RMX_FULL: + args.ucEnable = ATOM_SCALER_EXPANSION; + break; + case RMX_CENTER: + args.ucEnable = ATOM_SCALER_CENTER; + break; + case RMX_ASPECT: + args.ucEnable = ATOM_SCALER_EXPANSION; + break; + default: + if (ASIC_IS_AVIVO(rdev)) + args.ucEnable = ATOM_SCALER_DISABLE; + else + args.ucEnable = ATOM_SCALER_CENTER; + break; + } + } + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + if (radeon_crtc->devices & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT) + && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_RV570) { + atom_rv515_force_tv_scaler(rdev); + } +} + static void atombios_lock_crtc(struct drm_crtc *crtc, int lock) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); @@ -203,6 +329,12 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) if (ASIC_IS_AVIVO(rdev)) { uint32_t ss_cntl; + if ((rdev->family == CHIP_RS600) || + (rdev->family == CHIP_RS690) || + (rdev->family == CHIP_RS740)) + pll_flags |= (RADEON_PLL_USE_FRAC_FB_DIV | + RADEON_PLL_PREFER_CLOSEST_LOWER); + if (ASIC_IS_DCE32(rdev) && mode->clock > 200000) /* range limits??? */ pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; else @@ -321,7 +453,7 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct drm_gem_object *obj; struct drm_radeon_gem_object *obj_priv; uint64_t fb_location; - uint32_t fb_format, fb_pitch_pixels; + uint32_t fb_format, fb_pitch_pixels, tiling_flags; if (!crtc->fb) return -EINVAL; @@ -358,7 +490,14 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, return -EINVAL; } - /* TODO tiling */ + radeon_object_get_tiling_flags(obj->driver_private, + &tiling_flags, NULL); + if (tiling_flags & RADEON_TILING_MACRO) + fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE; + + if (tiling_flags & RADEON_TILING_MICRO) + fb_format |= AVIVO_D1GRPH_TILED; + if (radeon_crtc->crtc_id == 0) WREG32(AVIVO_D1VGA_CONTROL, 0); else @@ -509,6 +648,9 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc, radeon_crtc_set_base(crtc, x, y, old_fb); radeon_legacy_atom_set_surface(crtc); } + atombios_overscan_setup(crtc, mode, adjusted_mode); + atombios_scaler_setup(crtc); + radeon_bandwidth_update(rdev); return 0; } @@ -516,6 +658,8 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) + return false; return true; } @@ -548,148 +692,3 @@ void radeon_atombios_init_crtc(struct drm_device *dev, AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL; drm_crtc_helper_add(&radeon_crtc->base, &atombios_helper_funcs); } - -void radeon_init_disp_bw_avivo(struct drm_device *dev, - struct drm_display_mode *mode1, - uint32_t pixel_bytes1, - struct drm_display_mode *mode2, - uint32_t pixel_bytes2) -{ - struct radeon_device *rdev = dev->dev_private; - fixed20_12 min_mem_eff; - fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff; - fixed20_12 sclk_ff, mclk_ff; - uint32_t dc_lb_memory_split, temp; - - min_mem_eff.full = rfixed_const_8(0); - if (rdev->disp_priority == 2) { - uint32_t mc_init_misc_lat_timer = 0; - if (rdev->family == CHIP_RV515) - mc_init_misc_lat_timer = - RREG32_MC(RV515_MC_INIT_MISC_LAT_TIMER); - else if (rdev->family == CHIP_RS690) - mc_init_misc_lat_timer = - RREG32_MC(RS690_MC_INIT_MISC_LAT_TIMER); - - mc_init_misc_lat_timer &= - ~(R300_MC_DISP1R_INIT_LAT_MASK << - R300_MC_DISP1R_INIT_LAT_SHIFT); - mc_init_misc_lat_timer &= - ~(R300_MC_DISP0R_INIT_LAT_MASK << - R300_MC_DISP0R_INIT_LAT_SHIFT); - - if (mode2) - mc_init_misc_lat_timer |= - (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); - if (mode1) - mc_init_misc_lat_timer |= - (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); - - if (rdev->family == CHIP_RV515) - WREG32_MC(RV515_MC_INIT_MISC_LAT_TIMER, - mc_init_misc_lat_timer); - else if (rdev->family == CHIP_RS690) - WREG32_MC(RS690_MC_INIT_MISC_LAT_TIMER, - mc_init_misc_lat_timer); - } - - /* - * determine is there is enough bw for current mode - */ - temp_ff.full = rfixed_const(100); - mclk_ff.full = rfixed_const(rdev->clock.default_mclk); - mclk_ff.full = rfixed_div(mclk_ff, temp_ff); - sclk_ff.full = rfixed_const(rdev->clock.default_sclk); - sclk_ff.full = rfixed_div(sclk_ff, temp_ff); - - temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); - temp_ff.full = rfixed_const(temp); - mem_bw.full = rfixed_mul(mclk_ff, temp_ff); - mem_bw.full = rfixed_mul(mem_bw, min_mem_eff); - - pix_clk.full = 0; - pix_clk2.full = 0; - peak_disp_bw.full = 0; - if (mode1) { - temp_ff.full = rfixed_const(1000); - pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */ - pix_clk.full = rfixed_div(pix_clk, temp_ff); - temp_ff.full = rfixed_const(pixel_bytes1); - peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff); - } - if (mode2) { - temp_ff.full = rfixed_const(1000); - pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */ - pix_clk2.full = rfixed_div(pix_clk2, temp_ff); - temp_ff.full = rfixed_const(pixel_bytes2); - peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff); - } - - if (peak_disp_bw.full >= mem_bw.full) { - DRM_ERROR - ("You may not have enough display bandwidth for current mode\n" - "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); - printk("peak disp bw %d, mem_bw %d\n", - rfixed_trunc(peak_disp_bw), rfixed_trunc(mem_bw)); - } - - /* - * Line Buffer Setup - * There is a single line buffer shared by both display controllers. - * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between the display - * controllers. The paritioning can either be done manually or via one of four - * preset allocations specified in bits 1:0: - * 0 - line buffer is divided in half and shared between each display controller - * 1 - D1 gets 3/4 of the line buffer, D2 gets 1/4 - * 2 - D1 gets the whole buffer - * 3 - D1 gets 1/4 of the line buffer, D2 gets 3/4 - * Setting bit 2 of DC_LB_MEMORY_SPLIT controls switches to manual allocation mode. - * In manual allocation mode, D1 always starts at 0, D1 end/2 is specified in bits - * 14:4; D2 allocation follows D1. - */ - - /* is auto or manual better ? */ - dc_lb_memory_split = - RREG32(AVIVO_DC_LB_MEMORY_SPLIT) & ~AVIVO_DC_LB_MEMORY_SPLIT_MASK; - dc_lb_memory_split &= ~AVIVO_DC_LB_MEMORY_SPLIT_SHIFT_MODE; -#if 1 - /* auto */ - if (mode1 && mode2) { - if (mode1->hdisplay > mode2->hdisplay) { - if (mode1->hdisplay > 2560) - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q; - else - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; - } else if (mode2->hdisplay > mode1->hdisplay) { - if (mode2->hdisplay > 2560) - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; - else - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; - } else - dc_lb_memory_split |= - AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; - } else if (mode1) { - dc_lb_memory_split |= AVIVO_DC_LB_MEMORY_SPLIT_D1_ONLY; - } else if (mode2) { - dc_lb_memory_split |= AVIVO_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; - } -#else - /* manual */ - dc_lb_memory_split |= AVIVO_DC_LB_MEMORY_SPLIT_SHIFT_MODE; - dc_lb_memory_split &= - ~(AVIVO_DC_LB_DISP1_END_ADR_MASK << - AVIVO_DC_LB_DISP1_END_ADR_SHIFT); - if (mode1) { - dc_lb_memory_split |= - ((((mode1->hdisplay / 2) + 64) & AVIVO_DC_LB_DISP1_END_ADR_MASK) - << AVIVO_DC_LB_DISP1_END_ADR_SHIFT); - } else if (mode2) { - dc_lb_memory_split |= (0 << AVIVO_DC_LB_DISP1_END_ADR_SHIFT); - } -#endif - WREG32(AVIVO_DC_LB_MEMORY_SPLIT, dc_lb_memory_split); -} diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index c550932a108f..05a44896dffb 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -110,7 +110,7 @@ int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) if (i < 0 || i > rdev->gart.num_gpu_pages) { return -EINVAL; } - rdev->gart.table.ram.ptr[i] = cpu_to_le32((uint32_t)addr); + rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr)); return 0; } @@ -173,8 +173,12 @@ void r100_mc_setup(struct radeon_device *rdev) DRM_ERROR("Failed to register debugfs file for R100 MC !\n"); } /* Write VRAM size in case we are limiting it */ - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + /* Novell bug 204882 for RN50/M6/M7 with 8/16/32MB VRAM, + * if the aperture is 64MB but we have 32MB VRAM + * we report only 32MB VRAM but we have to set MC_FB_LOCATION + * to 64MB, otherwise the gpu accidentially dies */ + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(RADEON_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(RADEON_MC_FB_START, rdev->mc.vram_location >> 16); WREG32(RADEON_MC_FB_LOCATION, tmp); @@ -215,7 +219,6 @@ int r100_mc_init(struct radeon_device *rdev) r100_pci_gart_disable(rdev); /* Setup GPU memory space */ - rdev->mc.vram_location = 0xFFFFFFFFUL; rdev->mc.gtt_location = 0xFFFFFFFFUL; if (rdev->flags & RADEON_IS_AGP) { r = radeon_agp_init(rdev); @@ -753,6 +756,102 @@ int r100_cs_packet_parse(struct radeon_cs_parser *p, } /** + * r100_cs_packet_next_vline() - parse userspace VLINE packet + * @parser: parser structure holding parsing context. + * + * Userspace sends a special sequence for VLINE waits. + * PACKET0 - VLINE_START_END + value + * PACKET0 - WAIT_UNTIL +_value + * RELOC (P3) - crtc_id in reloc. + * + * This function parses this and relocates the VLINE START END + * and WAIT UNTIL packets to the correct crtc. + * It also detects a switched off crtc and nulls out the + * wait in that case. + */ +int r100_cs_packet_parse_vline(struct radeon_cs_parser *p) +{ + struct radeon_cs_chunk *ib_chunk; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + struct radeon_crtc *radeon_crtc; + struct radeon_cs_packet p3reloc, waitreloc; + int crtc_id; + int r; + uint32_t header, h_idx, reg; + + ib_chunk = &p->chunks[p->chunk_ib_idx]; + + /* parse the wait until */ + r = r100_cs_packet_parse(p, &waitreloc, p->idx); + if (r) + return r; + + /* check its a wait until and only 1 count */ + if (waitreloc.reg != RADEON_WAIT_UNTIL || + waitreloc.count != 0) { + DRM_ERROR("vline wait had illegal wait until segment\n"); + r = -EINVAL; + return r; + } + + if (ib_chunk->kdata[waitreloc.idx + 1] != RADEON_WAIT_CRTC_VLINE) { + DRM_ERROR("vline wait had illegal wait until\n"); + r = -EINVAL; + return r; + } + + /* jump over the NOP */ + r = r100_cs_packet_parse(p, &p3reloc, p->idx); + if (r) + return r; + + h_idx = p->idx - 2; + p->idx += waitreloc.count; + p->idx += p3reloc.count; + + header = ib_chunk->kdata[h_idx]; + crtc_id = ib_chunk->kdata[h_idx + 5]; + reg = ib_chunk->kdata[h_idx] >> 2; + mutex_lock(&p->rdev->ddev->mode_config.mutex); + obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); + if (!obj) { + DRM_ERROR("cannot find crtc %d\n", crtc_id); + r = -EINVAL; + goto out; + } + crtc = obj_to_crtc(obj); + radeon_crtc = to_radeon_crtc(crtc); + crtc_id = radeon_crtc->crtc_id; + + if (!crtc->enabled) { + /* if the CRTC isn't enabled - we need to nop out the wait until */ + ib_chunk->kdata[h_idx + 2] = PACKET2(0); + ib_chunk->kdata[h_idx + 3] = PACKET2(0); + } else if (crtc_id == 1) { + switch (reg) { + case AVIVO_D1MODE_VLINE_START_END: + header &= R300_CP_PACKET0_REG_MASK; + header |= AVIVO_D2MODE_VLINE_START_END >> 2; + break; + case RADEON_CRTC_GUI_TRIG_VLINE: + header &= R300_CP_PACKET0_REG_MASK; + header |= RADEON_CRTC2_GUI_TRIG_VLINE >> 2; + break; + default: + DRM_ERROR("unknown crtc reloc\n"); + r = -EINVAL; + goto out; + } + ib_chunk->kdata[h_idx] = header; + ib_chunk->kdata[h_idx + 3] |= RADEON_ENG_DISPLAY_SELECT_CRTC1; + } +out: + mutex_unlock(&p->rdev->ddev->mode_config.mutex); + return r; +} + +/** * r100_cs_packet_next_reloc() - parse next packet which should be reloc packet3 * @parser: parser structure holding parsing context. * @data: pointer to relocation data @@ -814,6 +913,7 @@ static int r100_packet0_check(struct radeon_cs_parser *p, unsigned idx; bool onereg; int r; + u32 tile_flags = 0; ib = p->ib->ptr; ib_chunk = &p->chunks[p->chunk_ib_idx]; @@ -825,6 +925,15 @@ static int r100_packet0_check(struct radeon_cs_parser *p, } for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { switch (reg) { + case RADEON_CRTC_GUI_TRIG_VLINE: + r = r100_cs_packet_parse_vline(p); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + break; /* FIXME: only allow PACKET3 blit? easier to check for out of * range access */ case RADEON_DST_PITCH_OFFSET: @@ -838,7 +947,20 @@ static int r100_packet0_check(struct radeon_cs_parser *p, } tmp = ib_chunk->kdata[idx] & 0x003fffff; tmp += (((u32)reloc->lobj.gpu_offset) >> 10); - ib[idx] = (ib_chunk->kdata[idx] & 0xffc00000) | tmp; + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= RADEON_DST_TILE_MACRO; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { + if (reg == RADEON_SRC_PITCH_OFFSET) { + DRM_ERROR("Cannot src blit from microtiled surface\n"); + r100_cs_dump_packet(p, pkt); + return -EINVAL; + } + tile_flags |= RADEON_DST_TILE_MICRO; + } + + tmp |= tile_flags; + ib[idx] = (ib_chunk->kdata[idx] & 0x3fc00000) | tmp; break; case RADEON_RB3D_DEPTHOFFSET: case RADEON_RB3D_COLOROFFSET: @@ -869,6 +991,11 @@ static int r100_packet0_check(struct radeon_cs_parser *p, case R300_TX_OFFSET_0+52: case R300_TX_OFFSET_0+56: case R300_TX_OFFSET_0+60: + /* rn50 has no 3D engine so fail on any 3d setup */ + if (ASIC_IS_RN50(p->rdev)) { + DRM_ERROR("attempt to use RN50 3D engine failed\n"); + return -EINVAL; + } r = r100_cs_packet_next_reloc(p, &reloc); if (r) { DRM_ERROR("No reloc for ib[%d]=0x%04X\n", @@ -878,6 +1005,25 @@ static int r100_packet0_check(struct radeon_cs_parser *p, } ib[idx] = ib_chunk->kdata[idx] + ((u32)reloc->lobj.gpu_offset); break; + case R300_RB3D_COLORPITCH0: + case RADEON_RB3D_COLORPITCH: + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= RADEON_COLOR_TILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= RADEON_COLOR_MICROTILE_ENABLE; + + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + break; default: /* FIXME: we don't want to allow anyothers packet */ break; @@ -1256,29 +1402,100 @@ static void r100_vram_get_type(struct radeon_device *rdev) } } -void r100_vram_info(struct radeon_device *rdev) +static u32 r100_get_accessible_vram(struct radeon_device *rdev) { - r100_vram_get_type(rdev); + u32 aper_size; + u8 byte; + + aper_size = RREG32(RADEON_CONFIG_APER_SIZE); + + /* Set HDP_APER_CNTL only on cards that are known not to be broken, + * that is has the 2nd generation multifunction PCI interface + */ + if (rdev->family == CHIP_RV280 || + rdev->family >= CHIP_RV350) { + WREG32_P(RADEON_HOST_PATH_CNTL, RADEON_HDP_APER_CNTL, + ~RADEON_HDP_APER_CNTL); + DRM_INFO("Generation 2 PCI interface, using max accessible memory\n"); + return aper_size * 2; + } + + /* Older cards have all sorts of funny issues to deal with. First + * check if it's a multifunction card by reading the PCI config + * header type... Limit those to one aperture size + */ + pci_read_config_byte(rdev->pdev, 0xe, &byte); + if (byte & 0x80) { + DRM_INFO("Generation 1 PCI interface in multifunction mode\n"); + DRM_INFO("Limiting VRAM to one aperture\n"); + return aper_size; + } + + /* Single function older card. We read HDP_APER_CNTL to see how the BIOS + * have set it up. We don't write this as it's broken on some ASICs but + * we expect the BIOS to have done the right thing (might be too optimistic...) + */ + if (RREG32(RADEON_HOST_PATH_CNTL) & RADEON_HDP_APER_CNTL) + return aper_size * 2; + return aper_size; +} + +void r100_vram_init_sizes(struct radeon_device *rdev) +{ + u64 config_aper_size; + u32 accessible; + + config_aper_size = RREG32(RADEON_CONFIG_APER_SIZE); if (rdev->flags & RADEON_IS_IGP) { uint32_t tom; /* read NB_TOM to get the amount of ram stolen for the GPU */ tom = RREG32(RADEON_NB_TOM); - rdev->mc.vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); + rdev->mc.real_vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); + /* for IGPs we need to keep VRAM where it was put by the BIOS */ + rdev->mc.vram_location = (tom & 0xffff) << 16; + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; } else { - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); /* Some production boards of m6 will report 0 * if it's 8 MB */ - if (rdev->mc.vram_size == 0) { - rdev->mc.vram_size = 8192 * 1024; - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); + if (rdev->mc.real_vram_size == 0) { + rdev->mc.real_vram_size = 8192 * 1024; + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); } + /* let driver place VRAM */ + rdev->mc.vram_location = 0xFFFFFFFFUL; + /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - + * Novell bug 204882 + along with lots of ubuntu ones */ + if (config_aper_size > rdev->mc.real_vram_size) + rdev->mc.mc_vram_size = config_aper_size; + else + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; } + /* work out accessible VRAM */ + accessible = r100_get_accessible_vram(rdev); + rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + if (accessible > rdev->mc.aper_size) + accessible = rdev->mc.aper_size; + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; +} + +void r100_vram_info(struct radeon_device *rdev) +{ + r100_vram_get_type(rdev); + + r100_vram_init_sizes(rdev); } @@ -1533,3 +1750,530 @@ int r100_debugfs_mc_info_init(struct radeon_device *rdev) return 0; #endif } + +int r100_set_surface_reg(struct radeon_device *rdev, int reg, + uint32_t tiling_flags, uint32_t pitch, + uint32_t offset, uint32_t obj_size) +{ + int surf_index = reg * 16; + int flags = 0; + + /* r100/r200 divide by 16 */ + if (rdev->family < CHIP_R300) + flags = pitch / 16; + else + flags = pitch / 8; + + if (rdev->family <= CHIP_RS200) { + if ((tiling_flags & (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) + == (RADEON_TILING_MACRO|RADEON_TILING_MICRO)) + flags |= RADEON_SURF_TILE_COLOR_BOTH; + if (tiling_flags & RADEON_TILING_MACRO) + flags |= RADEON_SURF_TILE_COLOR_MACRO; + } else if (rdev->family <= CHIP_RV280) { + if (tiling_flags & (RADEON_TILING_MACRO)) + flags |= R200_SURF_TILE_COLOR_MACRO; + if (tiling_flags & RADEON_TILING_MICRO) + flags |= R200_SURF_TILE_COLOR_MICRO; + } else { + if (tiling_flags & RADEON_TILING_MACRO) + flags |= R300_SURF_TILE_MACRO; + if (tiling_flags & RADEON_TILING_MICRO) + flags |= R300_SURF_TILE_MICRO; + } + + DRM_DEBUG("writing surface %d %d %x %x\n", reg, flags, offset, offset+obj_size-1); + WREG32(RADEON_SURFACE0_INFO + surf_index, flags); + WREG32(RADEON_SURFACE0_LOWER_BOUND + surf_index, offset); + WREG32(RADEON_SURFACE0_UPPER_BOUND + surf_index, offset + obj_size - 1); + return 0; +} + +void r100_clear_surface_reg(struct radeon_device *rdev, int reg) +{ + int surf_index = reg * 16; + WREG32(RADEON_SURFACE0_INFO + surf_index, 0); +} + +void r100_bandwidth_update(struct radeon_device *rdev) +{ + fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff; + fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff; + fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff; + uint32_t temp, data, mem_trcd, mem_trp, mem_tras; + fixed20_12 memtcas_ff[8] = { + fixed_init(1), + fixed_init(2), + fixed_init(3), + fixed_init(0), + fixed_init_half(1), + fixed_init_half(2), + fixed_init(0), + }; + fixed20_12 memtcas_rs480_ff[8] = { + fixed_init(0), + fixed_init(1), + fixed_init(2), + fixed_init(3), + fixed_init(0), + fixed_init_half(1), + fixed_init_half(2), + fixed_init_half(3), + }; + fixed20_12 memtcas2_ff[8] = { + fixed_init(0), + fixed_init(1), + fixed_init(2), + fixed_init(3), + fixed_init(4), + fixed_init(5), + fixed_init(6), + fixed_init(7), + }; + fixed20_12 memtrbs[8] = { + fixed_init(1), + fixed_init_half(1), + fixed_init(2), + fixed_init_half(2), + fixed_init(3), + fixed_init_half(3), + fixed_init(4), + fixed_init_half(4) + }; + fixed20_12 memtrbs_r4xx[8] = { + fixed_init(4), + fixed_init(5), + fixed_init(6), + fixed_init(7), + fixed_init(8), + fixed_init(9), + fixed_init(10), + fixed_init(11) + }; + fixed20_12 min_mem_eff; + fixed20_12 mc_latency_sclk, mc_latency_mclk, k1; + fixed20_12 cur_latency_mclk, cur_latency_sclk; + fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate, + disp_drain_rate2, read_return_rate; + fixed20_12 time_disp1_drop_priority; + int c; + int cur_size = 16; /* in octawords */ + int critical_point = 0, critical_point2; +/* uint32_t read_return_rate, time_disp1_drop_priority; */ + int stop_req, max_stop_req; + struct drm_display_mode *mode1 = NULL; + struct drm_display_mode *mode2 = NULL; + uint32_t pixel_bytes1 = 0; + uint32_t pixel_bytes2 = 0; + + if (rdev->mode_info.crtcs[0]->base.enabled) { + mode1 = &rdev->mode_info.crtcs[0]->base.mode; + pixel_bytes1 = rdev->mode_info.crtcs[0]->base.fb->bits_per_pixel / 8; + } + if (rdev->mode_info.crtcs[1]->base.enabled) { + mode2 = &rdev->mode_info.crtcs[1]->base.mode; + pixel_bytes2 = rdev->mode_info.crtcs[1]->base.fb->bits_per_pixel / 8; + } + + min_mem_eff.full = rfixed_const_8(0); + /* get modes */ + if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) { + uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER); + mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT); + mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT); + /* check crtc enables */ + if (mode2) + mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); + if (mode1) + mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); + WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer); + } + + /* + * determine is there is enough bw for current mode + */ + mclk_ff.full = rfixed_const(rdev->clock.default_mclk); + temp_ff.full = rfixed_const(100); + mclk_ff.full = rfixed_div(mclk_ff, temp_ff); + sclk_ff.full = rfixed_const(rdev->clock.default_sclk); + sclk_ff.full = rfixed_div(sclk_ff, temp_ff); + + temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); + temp_ff.full = rfixed_const(temp); + mem_bw.full = rfixed_mul(mclk_ff, temp_ff); + + pix_clk.full = 0; + pix_clk2.full = 0; + peak_disp_bw.full = 0; + if (mode1) { + temp_ff.full = rfixed_const(1000); + pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */ + pix_clk.full = rfixed_div(pix_clk, temp_ff); + temp_ff.full = rfixed_const(pixel_bytes1); + peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff); + } + if (mode2) { + temp_ff.full = rfixed_const(1000); + pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */ + pix_clk2.full = rfixed_div(pix_clk2, temp_ff); + temp_ff.full = rfixed_const(pixel_bytes2); + peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff); + } + + mem_bw.full = rfixed_mul(mem_bw, min_mem_eff); + if (peak_disp_bw.full >= mem_bw.full) { + DRM_ERROR("You may not have enough display bandwidth for current mode\n" + "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); + } + + /* Get values from the EXT_MEM_CNTL register...converting its contents. */ + temp = RREG32(RADEON_MEM_TIMING_CNTL); + if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */ + mem_trcd = ((temp >> 2) & 0x3) + 1; + mem_trp = ((temp & 0x3)) + 1; + mem_tras = ((temp & 0x70) >> 4) + 1; + } else if (rdev->family == CHIP_R300 || + rdev->family == CHIP_R350) { /* r300, r350 */ + mem_trcd = (temp & 0x7) + 1; + mem_trp = ((temp >> 8) & 0x7) + 1; + mem_tras = ((temp >> 11) & 0xf) + 4; + } else if (rdev->family == CHIP_RV350 || + rdev->family <= CHIP_RV380) { + /* rv3x0 */ + mem_trcd = (temp & 0x7) + 3; + mem_trp = ((temp >> 8) & 0x7) + 3; + mem_tras = ((temp >> 11) & 0xf) + 6; + } else if (rdev->family == CHIP_R420 || + rdev->family == CHIP_R423 || + rdev->family == CHIP_RV410) { + /* r4xx */ + mem_trcd = (temp & 0xf) + 3; + if (mem_trcd > 15) + mem_trcd = 15; + mem_trp = ((temp >> 8) & 0xf) + 3; + if (mem_trp > 15) + mem_trp = 15; + mem_tras = ((temp >> 12) & 0x1f) + 6; + if (mem_tras > 31) + mem_tras = 31; + } else { /* RV200, R200 */ + mem_trcd = (temp & 0x7) + 1; + mem_trp = ((temp >> 8) & 0x7) + 1; + mem_tras = ((temp >> 12) & 0xf) + 4; + } + /* convert to FF */ + trcd_ff.full = rfixed_const(mem_trcd); + trp_ff.full = rfixed_const(mem_trp); + tras_ff.full = rfixed_const(mem_tras); + + /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ + temp = RREG32(RADEON_MEM_SDRAM_MODE_REG); + data = (temp & (7 << 20)) >> 20; + if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) { + if (rdev->family == CHIP_RS480) /* don't think rs400 */ + tcas_ff = memtcas_rs480_ff[data]; + else + tcas_ff = memtcas_ff[data]; + } else + tcas_ff = memtcas2_ff[data]; + + if (rdev->family == CHIP_RS400 || + rdev->family == CHIP_RS480) { + /* extra cas latency stored in bits 23-25 0-4 clocks */ + data = (temp >> 23) & 0x7; + if (data < 5) + tcas_ff.full += rfixed_const(data); + } + + if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) { + /* on the R300, Tcas is included in Trbs. + */ + temp = RREG32(RADEON_MEM_CNTL); + data = (R300_MEM_NUM_CHANNELS_MASK & temp); + if (data == 1) { + if (R300_MEM_USE_CD_CH_ONLY & temp) { + temp = RREG32(R300_MC_IND_INDEX); + temp &= ~R300_MC_IND_ADDR_MASK; + temp |= R300_MC_READ_CNTL_CD_mcind; + WREG32(R300_MC_IND_INDEX, temp); + temp = RREG32(R300_MC_IND_DATA); + data = (R300_MEM_RBS_POSITION_C_MASK & temp); + } else { + temp = RREG32(R300_MC_READ_CNTL_AB); + data = (R300_MEM_RBS_POSITION_A_MASK & temp); + } + } else { + temp = RREG32(R300_MC_READ_CNTL_AB); + data = (R300_MEM_RBS_POSITION_A_MASK & temp); + } + if (rdev->family == CHIP_RV410 || + rdev->family == CHIP_R420 || + rdev->family == CHIP_R423) + trbs_ff = memtrbs_r4xx[data]; + else + trbs_ff = memtrbs[data]; + tcas_ff.full += trbs_ff.full; + } + + sclk_eff_ff.full = sclk_ff.full; + + if (rdev->flags & RADEON_IS_AGP) { + fixed20_12 agpmode_ff; + agpmode_ff.full = rfixed_const(radeon_agpmode); + temp_ff.full = rfixed_const_666(16); + sclk_eff_ff.full -= rfixed_mul(agpmode_ff, temp_ff); + } + /* TODO PCIE lanes may affect this - agpmode == 16?? */ + + if (ASIC_IS_R300(rdev)) { + sclk_delay_ff.full = rfixed_const(250); + } else { + if ((rdev->family == CHIP_RV100) || + rdev->flags & RADEON_IS_IGP) { + if (rdev->mc.vram_is_ddr) + sclk_delay_ff.full = rfixed_const(41); + else + sclk_delay_ff.full = rfixed_const(33); + } else { + if (rdev->mc.vram_width == 128) + sclk_delay_ff.full = rfixed_const(57); + else + sclk_delay_ff.full = rfixed_const(41); + } + } + + mc_latency_sclk.full = rfixed_div(sclk_delay_ff, sclk_eff_ff); + + if (rdev->mc.vram_is_ddr) { + if (rdev->mc.vram_width == 32) { + k1.full = rfixed_const(40); + c = 3; + } else { + k1.full = rfixed_const(20); + c = 1; + } + } else { + k1.full = rfixed_const(40); + c = 3; + } + + temp_ff.full = rfixed_const(2); + mc_latency_mclk.full = rfixed_mul(trcd_ff, temp_ff); + temp_ff.full = rfixed_const(c); + mc_latency_mclk.full += rfixed_mul(tcas_ff, temp_ff); + temp_ff.full = rfixed_const(4); + mc_latency_mclk.full += rfixed_mul(tras_ff, temp_ff); + mc_latency_mclk.full += rfixed_mul(trp_ff, temp_ff); + mc_latency_mclk.full += k1.full; + + mc_latency_mclk.full = rfixed_div(mc_latency_mclk, mclk_ff); + mc_latency_mclk.full += rfixed_div(temp_ff, sclk_eff_ff); + + /* + HW cursor time assuming worst case of full size colour cursor. + */ + temp_ff.full = rfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1)))); + temp_ff.full += trcd_ff.full; + if (temp_ff.full < tras_ff.full) + temp_ff.full = tras_ff.full; + cur_latency_mclk.full = rfixed_div(temp_ff, mclk_ff); + + temp_ff.full = rfixed_const(cur_size); + cur_latency_sclk.full = rfixed_div(temp_ff, sclk_eff_ff); + /* + Find the total latency for the display data. + */ + disp_latency_overhead.full = rfixed_const(80); + disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff); + mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; + mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; + + if (mc_latency_mclk.full > mc_latency_sclk.full) + disp_latency.full = mc_latency_mclk.full; + else + disp_latency.full = mc_latency_sclk.full; + + /* setup Max GRPH_STOP_REQ default value */ + if (ASIC_IS_RV100(rdev)) + max_stop_req = 0x5c; + else + max_stop_req = 0x7c; + + if (mode1) { + /* CRTC1 + Set GRPH_BUFFER_CNTL register using h/w defined optimal values. + GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ] + */ + stop_req = mode1->hdisplay * pixel_bytes1 / 16; + + if (stop_req > max_stop_req) + stop_req = max_stop_req; + + /* + Find the drain rate of the display buffer. + */ + temp_ff.full = rfixed_const((16/pixel_bytes1)); + disp_drain_rate.full = rfixed_div(pix_clk, temp_ff); + + /* + Find the critical point of the display buffer. + */ + crit_point_ff.full = rfixed_mul(disp_drain_rate, disp_latency); + crit_point_ff.full += rfixed_const_half(0); + + critical_point = rfixed_trunc(crit_point_ff); + + if (rdev->disp_priority == 2) { + critical_point = 0; + } + + /* + The critical point should never be above max_stop_req-4. Setting + GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time. + */ + if (max_stop_req - critical_point < 4) + critical_point = 0; + + if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) { + /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/ + critical_point = 0x10; + } + + temp = RREG32(RADEON_GRPH_BUFFER_CNTL); + temp &= ~(RADEON_GRPH_STOP_REQ_MASK); + temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); + temp &= ~(RADEON_GRPH_START_REQ_MASK); + if ((rdev->family == CHIP_R350) && + (stop_req > 0x15)) { + stop_req -= 0x10; + } + temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); + temp |= RADEON_GRPH_BUFFER_SIZE; + temp &= ~(RADEON_GRPH_CRITICAL_CNTL | + RADEON_GRPH_CRITICAL_AT_SOF | + RADEON_GRPH_STOP_CNTL); + /* + Write the result into the register. + */ + WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) | + (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT))); + +#if 0 + if ((rdev->family == CHIP_RS400) || + (rdev->family == CHIP_RS480)) { + /* attempt to program RS400 disp regs correctly ??? */ + temp = RREG32(RS400_DISP1_REG_CNTL); + temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK | + RS400_DISP1_STOP_REQ_LEVEL_MASK); + WREG32(RS400_DISP1_REQ_CNTL1, (temp | + (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) | + (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); + temp = RREG32(RS400_DMIF_MEM_CNTL1); + temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK | + RS400_DISP1_CRITICAL_POINT_STOP_MASK); + WREG32(RS400_DMIF_MEM_CNTL1, (temp | + (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) | + (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT))); + } +#endif + + DRM_DEBUG("GRPH_BUFFER_CNTL from to %x\n", + /* (unsigned int)info->SavedReg->grph_buffer_cntl, */ + (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL)); + } + + if (mode2) { + u32 grph2_cntl; + stop_req = mode2->hdisplay * pixel_bytes2 / 16; + + if (stop_req > max_stop_req) + stop_req = max_stop_req; + + /* + Find the drain rate of the display buffer. + */ + temp_ff.full = rfixed_const((16/pixel_bytes2)); + disp_drain_rate2.full = rfixed_div(pix_clk2, temp_ff); + + grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL); + grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK); + grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); + grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK); + if ((rdev->family == CHIP_R350) && + (stop_req > 0x15)) { + stop_req -= 0x10; + } + grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); + grph2_cntl |= RADEON_GRPH_BUFFER_SIZE; + grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL | + RADEON_GRPH_CRITICAL_AT_SOF | + RADEON_GRPH_STOP_CNTL); + + if ((rdev->family == CHIP_RS100) || + (rdev->family == CHIP_RS200)) + critical_point2 = 0; + else { + temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128; + temp_ff.full = rfixed_const(temp); + temp_ff.full = rfixed_mul(mclk_ff, temp_ff); + if (sclk_ff.full < temp_ff.full) + temp_ff.full = sclk_ff.full; + + read_return_rate.full = temp_ff.full; + + if (mode1) { + temp_ff.full = read_return_rate.full - disp_drain_rate.full; + time_disp1_drop_priority.full = rfixed_div(crit_point_ff, temp_ff); + } else { + time_disp1_drop_priority.full = 0; + } + crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full; + crit_point_ff.full = rfixed_mul(crit_point_ff, disp_drain_rate2); + crit_point_ff.full += rfixed_const_half(0); + + critical_point2 = rfixed_trunc(crit_point_ff); + + if (rdev->disp_priority == 2) { + critical_point2 = 0; + } + + if (max_stop_req - critical_point2 < 4) + critical_point2 = 0; + + } + + if (critical_point2 == 0 && rdev->family == CHIP_R300) { + /* some R300 cards have problem with this set to 0 */ + critical_point2 = 0x10; + } + + WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) | + (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT))); + + if ((rdev->family == CHIP_RS400) || + (rdev->family == CHIP_RS480)) { +#if 0 + /* attempt to program RS400 disp2 regs correctly ??? */ + temp = RREG32(RS400_DISP2_REQ_CNTL1); + temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK | + RS400_DISP2_STOP_REQ_LEVEL_MASK); + WREG32(RS400_DISP2_REQ_CNTL1, (temp | + (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) | + (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); + temp = RREG32(RS400_DISP2_REQ_CNTL2); + temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK | + RS400_DISP2_CRITICAL_POINT_STOP_MASK); + WREG32(RS400_DISP2_REQ_CNTL2, (temp | + (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) | + (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT))); +#endif + WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC); + WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000); + WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC); + WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC); + } + + DRM_DEBUG("GRPH2_BUFFER_CNTL from to %x\n", + (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL)); + } +} diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index e2ed5bc08170..9c8d41534a5d 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -30,6 +30,8 @@ #include "drm.h" #include "radeon_reg.h" #include "radeon.h" +#include "radeon_drm.h" +#include "radeon_share.h" /* r300,r350,rv350,rv370,rv380 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -44,6 +46,7 @@ int r100_gui_wait_for_idle(struct radeon_device *rdev); int r100_cs_packet_parse(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx); +int r100_cs_packet_parse_vline(struct radeon_cs_parser *p); int r100_cs_packet_next_reloc(struct radeon_cs_parser *p, struct radeon_cs_reloc **cs_reloc); int r100_cs_parse_packet0(struct radeon_cs_parser *p, @@ -150,8 +153,13 @@ int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) if (i < 0 || i > rdev->gart.num_gpu_pages) { return -EINVAL; } - addr = (((u32)addr) >> 8) | ((upper_32_bits(addr) & 0xff) << 4) | 0xC; - writel(cpu_to_le32(addr), ((void __iomem *)ptr) + (i * 4)); + addr = (lower_32_bits(addr) >> 8) | + ((upper_32_bits(addr) & 0xff) << 24) | + 0xc; + /* on x86 we want this to be CPU endian, on powerpc + * on powerpc without HW swappers, it'll get swapped on way + * into VRAM - so no need for cpu_to_le32 on VRAM tables */ + writel(addr, ((void __iomem *)ptr) + (i * 4)); return 0; } @@ -579,10 +587,8 @@ void r300_vram_info(struct radeon_device *rdev) } else { rdev->mc.vram_width = 64; } - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); - rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + r100_vram_init_sizes(rdev); } @@ -970,7 +976,7 @@ static inline void r300_cs_track_clear(struct r300_cs_track *track) static const unsigned r300_reg_safe_bm[159] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFBF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, @@ -1019,7 +1025,7 @@ static int r300_packet0_check(struct radeon_cs_parser *p, struct radeon_cs_reloc *reloc; struct r300_cs_track *track; volatile uint32_t *ib; - uint32_t tmp; + uint32_t tmp, tile_flags = 0; unsigned i; int r; @@ -1027,6 +1033,16 @@ static int r300_packet0_check(struct radeon_cs_parser *p, ib_chunk = &p->chunks[p->chunk_ib_idx]; track = (struct r300_cs_track*)p->track; switch(reg) { + case AVIVO_D1MODE_VLINE_START_END: + case RADEON_CRTC_GUI_TRIG_VLINE: + r = r100_cs_packet_parse_vline(p); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + break; case RADEON_DST_PITCH_OFFSET: case RADEON_SRC_PITCH_OFFSET: r = r100_cs_packet_next_reloc(p, &reloc); @@ -1038,7 +1054,19 @@ static int r300_packet0_check(struct radeon_cs_parser *p, } tmp = ib_chunk->kdata[idx] & 0x003fffff; tmp += (((u32)reloc->lobj.gpu_offset) >> 10); - ib[idx] = (ib_chunk->kdata[idx] & 0xffc00000) | tmp; + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= RADEON_DST_TILE_MACRO; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { + if (reg == RADEON_SRC_PITCH_OFFSET) { + DRM_ERROR("Cannot src blit from microtiled surface\n"); + r100_cs_dump_packet(p, pkt); + return -EINVAL; + } + tile_flags |= RADEON_DST_TILE_MICRO; + } + tmp |= tile_flags; + ib[idx] = (ib_chunk->kdata[idx] & 0x3fc00000) | tmp; break; case R300_RB3D_COLOROFFSET0: case R300_RB3D_COLOROFFSET1: @@ -1127,6 +1155,23 @@ static int r300_packet0_check(struct radeon_cs_parser *p, /* RB3D_COLORPITCH1 */ /* RB3D_COLORPITCH2 */ /* RB3D_COLORPITCH3 */ + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_COLOR_TILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_COLOR_MICROTILE_ENABLE; + + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + i = (reg - 0x4E38) >> 2; track->cb[i].pitch = ib_chunk->kdata[idx] & 0x3FFE; switch (((ib_chunk->kdata[idx] >> 21) & 0xF)) { @@ -1182,6 +1227,23 @@ static int r300_packet0_check(struct radeon_cs_parser *p, break; case 0x4F24: /* ZB_DEPTHPITCH */ + r = r100_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("No reloc for ib[%d]=0x%04X\n", + idx, reg); + r100_cs_dump_packet(p, pkt); + return r; + } + + if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) + tile_flags |= R300_DEPTHMACROTILE_ENABLE; + if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) + tile_flags |= R300_DEPTHMICROTILE_TILED;; + + tmp = ib_chunk->kdata[idx] & ~(0x7 << 16); + tmp |= tile_flags; + ib[idx] = tmp; + track->zb.pitch = ib_chunk->kdata[idx] & 0x3FFC; break; case 0x4104: diff --git a/drivers/gpu/drm/radeon/r300_reg.h b/drivers/gpu/drm/radeon/r300_reg.h index 70f48609515e..4b7afef35a65 100644 --- a/drivers/gpu/drm/radeon/r300_reg.h +++ b/drivers/gpu/drm/radeon/r300_reg.h @@ -27,7 +27,9 @@ #ifndef _R300_REG_H_ #define _R300_REG_H_ - +#define R300_SURF_TILE_MACRO (1<<16) +#define R300_SURF_TILE_MICRO (2<<16) +#define R300_SURF_TILE_BOTH (3<<16) #define R300_MC_INIT_MISC_LAT_TIMER 0x180 diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 9070a1c2ce23..036691b38cb7 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -445,6 +445,7 @@ #define AVIVO_D1MODE_DATA_FORMAT 0x6528 # define AVIVO_D1MODE_INTERLEAVE_EN (1 << 0) #define AVIVO_D1MODE_DESKTOP_HEIGHT 0x652C +#define AVIVO_D1MODE_VLINE_START_END 0x6538 #define AVIVO_D1MODE_VIEWPORT_START 0x6580 #define AVIVO_D1MODE_VIEWPORT_SIZE 0x6584 #define AVIVO_D1MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6588 @@ -496,6 +497,7 @@ #define AVIVO_D2CUR_SIZE 0x6c10 #define AVIVO_D2CUR_POSITION 0x6c14 +#define AVIVO_D2MODE_VLINE_START_END 0x6d38 #define AVIVO_D2MODE_VIEWPORT_START 0x6d80 #define AVIVO_D2MODE_VIEWPORT_SIZE 0x6d84 #define AVIVO_D2MODE_EXT_OVERSCAN_LEFT_RIGHT 0x6d88 diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 570a244bd88b..09fb0b6ec7dd 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -28,6 +28,7 @@ #include "drmP.h" #include "radeon_reg.h" #include "radeon.h" +#include "radeon_share.h" /* r520,rv530,rv560,rv570,r580 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -94,8 +95,8 @@ int r520_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } /* Write VRAM size in case we are limiting it */ - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(R520_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(R520_MC_FB_START, rdev->mc.vram_location >> 16); WREG32_MC(R520_MC_FB_LOCATION, tmp); @@ -226,9 +227,20 @@ static void r520_vram_get_type(struct radeon_device *rdev) void r520_vram_info(struct radeon_device *rdev) { + fixed20_12 a; + r520_vram_get_type(rdev); - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); - rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + r100_vram_init_sizes(rdev); + /* FIXME: we should enforce default clock in case GPU is not in + * default setup + */ + a.full = rfixed_const(100); + rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); + rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); +} + +void r520_bandwidth_update(struct radeon_device *rdev) +{ + rv515_bandwidth_avivo_update(rdev); } diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index c45559fc97fd..538cd907df69 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -67,7 +67,7 @@ int r600_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(R600_MC_FB_TOP, tmp >> 24); tmp |= REG_SET(R600_MC_FB_BASE, rdev->mc.vram_location >> 24); WREG32(R600_MC_VM_FB_LOCATION, tmp); @@ -140,7 +140,8 @@ void r600_vram_get_type(struct radeon_device *rdev) void r600_vram_info(struct radeon_device *rdev) { r600_vram_get_type(rdev); - rdev->mc.vram_size = RREG32(R600_CONFIG_MEMSIZE); + rdev->mc.real_vram_size = RREG32(R600_CONFIG_MEMSIZE); + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; /* Could aper size report 0 ? */ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index d61f2fc61df5..b1d945b8ed6c 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -64,6 +64,7 @@ extern int radeon_agpmode; extern int radeon_vram_limit; extern int radeon_gart_size; extern int radeon_benchmarking; +extern int radeon_testing; extern int radeon_connector_table; /* @@ -113,6 +114,7 @@ enum radeon_family { CHIP_RV770, CHIP_RV730, CHIP_RV710, + CHIP_RS880, CHIP_LAST, }; @@ -201,6 +203,14 @@ int radeon_fence_wait_last(struct radeon_device *rdev); struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence); void radeon_fence_unref(struct radeon_fence **fence); +/* + * Tiling registers + */ +struct radeon_surface_reg { + struct radeon_object *robj; +}; + +#define RADEON_GEM_MAX_SURFACES 8 /* * Radeon buffer. @@ -213,6 +223,7 @@ struct radeon_object_list { uint64_t gpu_offset; unsigned rdomain; unsigned wdomain; + uint32_t tiling_flags; }; int radeon_object_init(struct radeon_device *rdev); @@ -242,8 +253,15 @@ void radeon_object_list_clean(struct list_head *head); int radeon_object_fbdev_mmap(struct radeon_object *robj, struct vm_area_struct *vma); unsigned long radeon_object_size(struct radeon_object *robj); - - +void radeon_object_clear_surface_reg(struct radeon_object *robj); +int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved, + bool force_drop); +void radeon_object_set_tiling_flags(struct radeon_object *robj, + uint32_t tiling_flags, uint32_t pitch); +void radeon_object_get_tiling_flags(struct radeon_object *robj, uint32_t *tiling_flags, uint32_t *pitch); +void radeon_bo_move_notify(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem); +void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); /* * GEM objects. */ @@ -315,8 +333,11 @@ struct radeon_mc { unsigned gtt_location; unsigned gtt_size; unsigned vram_location; - unsigned vram_size; + /* for some chips with <= 32MB we need to lie + * about vram size near mc fb location */ + unsigned mc_vram_size; unsigned vram_width; + unsigned real_vram_size; int vram_mtrr; bool vram_is_ddr; }; @@ -474,6 +495,39 @@ struct radeon_wb { uint64_t gpu_addr; }; +/** + * struct radeon_pm - power management datas + * @max_bandwidth: maximum bandwidth the gpu has (MByte/s) + * @igp_sideport_mclk: sideport memory clock Mhz (rs690,rs740,rs780,rs880) + * @igp_system_mclk: system clock Mhz (rs690,rs740,rs780,rs880) + * @igp_ht_link_clk: ht link clock Mhz (rs690,rs740,rs780,rs880) + * @igp_ht_link_width: ht link width in bits (rs690,rs740,rs780,rs880) + * @k8_bandwidth: k8 bandwidth the gpu has (MByte/s) (IGP) + * @sideport_bandwidth: sideport bandwidth the gpu has (MByte/s) (IGP) + * @ht_bandwidth: ht bandwidth the gpu has (MByte/s) (IGP) + * @core_bandwidth: core GPU bandwidth the gpu has (MByte/s) (IGP) + * @sclk: GPU clock Mhz (core bandwith depends of this clock) + * @needed_bandwidth: current bandwidth needs + * + * It keeps track of various data needed to take powermanagement decision. + * Bandwith need is used to determine minimun clock of the GPU and memory. + * Equation between gpu/memory clock and available bandwidth is hw dependent + * (type of memory, bus size, efficiency, ...) + */ +struct radeon_pm { + fixed20_12 max_bandwidth; + fixed20_12 igp_sideport_mclk; + fixed20_12 igp_system_mclk; + fixed20_12 igp_ht_link_clk; + fixed20_12 igp_ht_link_width; + fixed20_12 k8_bandwidth; + fixed20_12 sideport_bandwidth; + fixed20_12 ht_bandwidth; + fixed20_12 core_bandwidth; + fixed20_12 sclk; + fixed20_12 needed_bandwidth; +}; + /* * Benchmarking @@ -482,6 +536,12 @@ void radeon_benchmark(struct radeon_device *rdev); /* + * Testing + */ +void radeon_test_moves(struct radeon_device *rdev); + + +/* * Debugfs */ int radeon_debugfs_add_files(struct radeon_device *rdev, @@ -535,6 +595,11 @@ struct radeon_asic { void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); void (*set_clock_gating)(struct radeon_device *rdev, int enable); + int (*set_surface_reg)(struct radeon_device *rdev, int reg, + uint32_t tiling_flags, uint32_t pitch, + uint32_t offset, uint32_t obj_size); + int (*clear_surface_reg)(struct radeon_device *rdev, int reg); + void (*bandwidth_update)(struct radeon_device *rdev); }; union radeon_asic_config { @@ -566,6 +631,10 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); +int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); +int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp); /* @@ -594,8 +663,8 @@ struct radeon_device { struct radeon_object *fbdev_robj; struct radeon_framebuffer *fbdev_rfb; /* Register mmio */ - unsigned long rmmio_base; - unsigned long rmmio_size; + resource_size_t rmmio_base; + resource_size_t rmmio_size; void *rmmio; radeon_rreg_t mm_rreg; radeon_wreg_t mm_wreg; @@ -619,11 +688,14 @@ struct radeon_device { struct radeon_irq irq; struct radeon_asic *asic; struct radeon_gem gem; + struct radeon_pm pm; struct mutex cs_mutex; struct radeon_wb wb; bool gpu_lockup; bool shutdown; bool suspend; + bool need_dma32; + struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; }; int radeon_device_init(struct radeon_device *rdev, @@ -670,6 +742,8 @@ void r100_pll_errata_after_index(struct radeon_device *rdev); /* * ASICs helpers. */ +#define ASIC_IS_RN50(rdev) ((rdev->pdev->device == 0x515e) || \ + (rdev->pdev->device == 0x5969)) #define ASIC_IS_RV100(rdev) ((rdev->family == CHIP_RV100) || \ (rdev->family == CHIP_RV200) || \ (rdev->family == CHIP_RS100) || \ @@ -796,5 +870,8 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l)) #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e)) +#define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s))) +#define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r))) +#define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev)) #endif diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index e2e567395df8..9a75876e0c3b 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -71,6 +71,11 @@ int r100_copy_blit(struct radeon_device *rdev, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); +int r100_set_surface_reg(struct radeon_device *rdev, int reg, + uint32_t tiling_flags, uint32_t pitch, + uint32_t offset, uint32_t obj_size); +int r100_clear_surface_reg(struct radeon_device *rdev, int reg); +void r100_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic r100_asic = { .init = &r100_init, @@ -100,6 +105,9 @@ static struct radeon_asic r100_asic = { .set_memory_clock = NULL, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_legacy_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r100_bandwidth_update, }; @@ -128,6 +136,7 @@ int r300_copy_dma(struct radeon_device *rdev, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); + static struct radeon_asic r300_asic = { .init = &r300_init, .errata = &r300_errata, @@ -156,6 +165,9 @@ static struct radeon_asic r300_asic = { .set_memory_clock = NULL, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_legacy_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r100_bandwidth_update, }; /* @@ -193,6 +205,9 @@ static struct radeon_asic r420_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r100_bandwidth_update, }; @@ -237,6 +252,9 @@ static struct radeon_asic rs400_asic = { .set_memory_clock = NULL, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_legacy_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r100_bandwidth_update, }; @@ -254,6 +272,7 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev); int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr); uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); +void rs600_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic rs600_asic = { .init = &r300_init, .errata = &rs600_errata, @@ -282,6 +301,7 @@ static struct radeon_asic rs600_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, + .bandwidth_update = &rs600_bandwidth_update, }; @@ -294,6 +314,7 @@ int rs690_mc_init(struct radeon_device *rdev); void rs690_mc_fini(struct radeon_device *rdev); uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); +void rs690_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic rs690_asic = { .init = &r300_init, .errata = &rs690_errata, @@ -322,6 +343,9 @@ static struct radeon_asic rs690_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &rs690_bandwidth_update, }; @@ -339,6 +363,7 @@ void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void rv515_ring_start(struct radeon_device *rdev); uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg); void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); +void rv515_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic rv515_asic = { .init = &rv515_init, .errata = &rv515_errata, @@ -367,6 +392,9 @@ static struct radeon_asic rv515_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &rv515_bandwidth_update, }; @@ -377,6 +405,7 @@ void r520_errata(struct radeon_device *rdev); void r520_vram_info(struct radeon_device *rdev); int r520_mc_init(struct radeon_device *rdev); void r520_mc_fini(struct radeon_device *rdev); +void r520_bandwidth_update(struct radeon_device *rdev); static struct radeon_asic r520_asic = { .init = &rv515_init, .errata = &r520_errata, @@ -405,6 +434,9 @@ static struct radeon_asic r520_asic = { .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, + .set_surface_reg = r100_set_surface_reg, + .clear_surface_reg = r100_clear_surface_reg, + .bandwidth_update = &r520_bandwidth_update, }; /* diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 1f5a1a490984..fcfe5c02d744 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -103,7 +103,8 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device static bool radeon_atom_apply_quirks(struct drm_device *dev, uint32_t supported_device, int *connector_type, - struct radeon_i2c_bus_rec *i2c_bus) + struct radeon_i2c_bus_rec *i2c_bus, + uint8_t *line_mux) { /* Asus M2A-VM HDMI board lists the DVI port as HDMI */ @@ -127,8 +128,10 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, if ((dev->pdev->device == 0x5653) && (dev->pdev->subsystem_vendor == 0x1462) && (dev->pdev->subsystem_device == 0x0291)) { - if (*connector_type == DRM_MODE_CONNECTOR_LVDS) + if (*connector_type == DRM_MODE_CONNECTOR_LVDS) { i2c_bus->valid = false; + *line_mux = 53; + } } /* Funky macbooks */ @@ -526,7 +529,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct if (!radeon_atom_apply_quirks (dev, (1 << i), &bios_connectors[i].connector_type, - &bios_connectors[i].ddc_bus)) + &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux)) continue; bios_connectors[i].valid = true; diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index c44403a2ca76..2e938f7496fb 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -63,7 +63,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, if (r) { goto out_cleanup; } - r = radeon_copy_dma(rdev, saddr, daddr, size >> 14, fence); + r = radeon_copy_dma(rdev, saddr, daddr, size / 4096, fence); if (r) { goto out_cleanup; } @@ -88,7 +88,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, if (r) { goto out_cleanup; } - r = radeon_copy_blit(rdev, saddr, daddr, size >> 14, fence); + r = radeon_copy_blit(rdev, saddr, daddr, size / 4096, fence); if (r) { goto out_cleanup; } diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index b843f9bdfb14..a169067efc4e 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -127,17 +127,23 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) sizeof(struct drm_radeon_cs_chunk))) { return -EFAULT; } + p->chunks[i].length_dw = user_chunk.length_dw; + p->chunks[i].kdata = NULL; p->chunks[i].chunk_id = user_chunk.chunk_id; + if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_RELOCS) { p->chunk_relocs_idx = i; } if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_IB) { p->chunk_ib_idx = i; + /* zero length IB isn't useful */ + if (p->chunks[i].length_dw == 0) + return -EINVAL; } + p->chunks[i].length_dw = user_chunk.length_dw; cdata = (uint32_t *)(unsigned long)user_chunk.chunk_data; - p->chunks[i].kdata = NULL; size = p->chunks[i].length_dw * sizeof(uint32_t); p->chunks[i].kdata = kzalloc(size, GFP_KERNEL); if (p->chunks[i].kdata == NULL) { diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index 5232441f119b..b13c79e38bc0 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -111,9 +111,11 @@ static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj, if (ASIC_IS_AVIVO(rdev)) WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr); - else + else { + radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr; /* offset is from DISP(2)_BASE_ADDRESS */ - WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, gpu_addr); + WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset); + } } int radeon_crtc_cursor_set(struct drm_crtc *crtc, @@ -245,6 +247,9 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, (RADEON_CUR_LOCK | ((xorigin ? 0 : x) << 16) | (yorigin ? 0 : y))); + /* offset is from DISP(2)_BASE_ADDRESS */ + WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, (radeon_crtc->legacy_cursor_offset + + (yorigin * 256))); } radeon_lock_cursor(crtc, false); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index f97563db4e59..a162ade74b7f 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -48,6 +48,8 @@ static void radeon_surface_init(struct radeon_device *rdev) i * (RADEON_SURFACE1_INFO - RADEON_SURFACE0_INFO), 0); } + /* enable surfaces */ + WREG32(RADEON_SURFACE_CNTL, 0); } } @@ -119,7 +121,7 @@ int radeon_mc_setup(struct radeon_device *rdev) if (rdev->mc.vram_location != 0xFFFFFFFFUL) { /* vram location was already setup try to put gtt after * if it fits */ - tmp = rdev->mc.vram_location + rdev->mc.vram_size; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size; tmp = (tmp + rdev->mc.gtt_size - 1) & ~(rdev->mc.gtt_size - 1); if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) { rdev->mc.gtt_location = tmp; @@ -134,13 +136,13 @@ int radeon_mc_setup(struct radeon_device *rdev) } else if (rdev->mc.gtt_location != 0xFFFFFFFFUL) { /* gtt location was already setup try to put vram before * if it fits */ - if (rdev->mc.vram_size < rdev->mc.gtt_location) { + if (rdev->mc.mc_vram_size < rdev->mc.gtt_location) { rdev->mc.vram_location = 0; } else { tmp = rdev->mc.gtt_location + rdev->mc.gtt_size; - tmp += (rdev->mc.vram_size - 1); - tmp &= ~(rdev->mc.vram_size - 1); - if ((0xFFFFFFFFUL - tmp) >= rdev->mc.vram_size) { + tmp += (rdev->mc.mc_vram_size - 1); + tmp &= ~(rdev->mc.mc_vram_size - 1); + if ((0xFFFFFFFFUL - tmp) >= rdev->mc.mc_vram_size) { rdev->mc.vram_location = tmp; } else { printk(KERN_ERR "[drm] vram too big to fit " @@ -150,12 +152,14 @@ int radeon_mc_setup(struct radeon_device *rdev) } } else { rdev->mc.vram_location = 0; - rdev->mc.gtt_location = rdev->mc.vram_size; + rdev->mc.gtt_location = rdev->mc.mc_vram_size; } - DRM_INFO("radeon: VRAM %uM\n", rdev->mc.vram_size >> 20); + DRM_INFO("radeon: VRAM %uM\n", rdev->mc.real_vram_size >> 20); DRM_INFO("radeon: VRAM from 0x%08X to 0x%08X\n", rdev->mc.vram_location, - rdev->mc.vram_location + rdev->mc.vram_size - 1); + rdev->mc.vram_location + rdev->mc.mc_vram_size - 1); + if (rdev->mc.real_vram_size != rdev->mc.mc_vram_size) + DRM_INFO("radeon: VRAM less than aperture workaround enabled\n"); DRM_INFO("radeon: GTT %uM\n", rdev->mc.gtt_size >> 20); DRM_INFO("radeon: GTT from 0x%08X to 0x%08X\n", rdev->mc.gtt_location, @@ -450,6 +454,7 @@ int radeon_device_init(struct radeon_device *rdev, uint32_t flags) { int r, ret; + int dma_bits; DRM_INFO("radeon: Initializing kernel modesetting.\n"); rdev->shutdown = false; @@ -492,8 +497,20 @@ int radeon_device_init(struct radeon_device *rdev, return r; } - /* Report DMA addressing limitation */ - r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(32)); + /* set DMA mask + need_dma32 flags. + * PCIE - can handle 40-bits. + * IGP - can handle 40-bits (in theory) + * AGP - generally dma32 is safest + * PCI - only dma32 + */ + rdev->need_dma32 = false; + if (rdev->flags & RADEON_IS_AGP) + rdev->need_dma32 = true; + if (rdev->flags & RADEON_IS_PCI) + rdev->need_dma32 = true; + + dma_bits = rdev->need_dma32 ? 32 : 40; + r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits)); if (r) { printk(KERN_WARNING "radeon: No suitable DMA available.\n"); } @@ -546,27 +563,22 @@ int radeon_device_init(struct radeon_device *rdev, radeon_combios_asic_init(rdev->ddev); } } + /* Initialize clocks */ + r = radeon_clocks_init(rdev); + if (r) { + return r; + } /* Get vram informations */ radeon_vram_info(rdev); - /* Device is severly broken if aper size > vram size. - * for RN50/M6/M7 - Novell bug 204882 ? - */ - if (rdev->mc.vram_size < rdev->mc.aper_size) { - rdev->mc.aper_size = rdev->mc.vram_size; - } + /* Add an MTRR for the VRAM */ rdev->mc.vram_mtrr = mtrr_add(rdev->mc.aper_base, rdev->mc.aper_size, MTRR_TYPE_WRCOMB, 1); DRM_INFO("Detected VRAM RAM=%uM, BAR=%uM\n", - rdev->mc.vram_size >> 20, + rdev->mc.real_vram_size >> 20, (unsigned)rdev->mc.aper_size >> 20); DRM_INFO("RAM width %dbits %cDR\n", rdev->mc.vram_width, rdev->mc.vram_is_ddr ? 'D' : 'S'); - /* Initialize clocks */ - r = radeon_clocks_init(rdev); - if (r) { - return r; - } /* Initialize memory controller (also test AGP) */ r = radeon_mc_init(rdev); if (r) { @@ -626,6 +638,9 @@ int radeon_device_init(struct radeon_device *rdev, if (!ret) { DRM_INFO("radeon: kernel modesetting successfully initialized.\n"); } + if (radeon_testing) { + radeon_test_moves(rdev); + } if (radeon_benchmarking) { radeon_benchmark(rdev); } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 3efcf1a526be..a8fa1bb84cf7 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -187,6 +187,7 @@ static void radeon_crtc_init(struct drm_device *dev, int index) drm_mode_crtc_set_gamma_size(&radeon_crtc->base, 256); radeon_crtc->crtc_id = index; + rdev->mode_info.crtcs[index] = radeon_crtc; radeon_crtc->mode_set.crtc = &radeon_crtc->base; radeon_crtc->mode_set.connectors = (struct drm_connector **)(radeon_crtc + 1); @@ -491,7 +492,11 @@ void radeon_compute_pll(struct radeon_pll *pll, tmp += (uint64_t)pll->reference_freq * 1000 * frac_feedback_div; current_freq = radeon_div(tmp, ref_div * post_div); - error = abs(current_freq - freq); + if (flags & RADEON_PLL_PREFER_CLOSEST_LOWER) { + error = freq - current_freq; + error = error < 0 ? 0xffffffff : error; + } else + error = abs(current_freq - freq); vco_diff = abs(vco - best_vco); if ((best_vco == 0 && error < best_error) || @@ -657,36 +662,51 @@ void radeon_modeset_fini(struct radeon_device *rdev) } } -void radeon_init_disp_bandwidth(struct drm_device *dev) +bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { - struct radeon_device *rdev = dev->dev_private; - struct drm_display_mode *modes[2]; - int pixel_bytes[2]; - struct drm_crtc *crtc; - - pixel_bytes[0] = pixel_bytes[1] = 0; - modes[0] = modes[1] = NULL; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct drm_encoder *encoder; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct radeon_encoder *radeon_encoder; + bool first = true; - if (crtc->enabled && crtc->fb) { - modes[radeon_crtc->crtc_id] = &crtc->mode; - pixel_bytes[radeon_crtc->crtc_id] = crtc->fb->bits_per_pixel / 8; + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + radeon_encoder = to_radeon_encoder(encoder); + if (encoder->crtc != crtc) + continue; + if (first) { + radeon_crtc->rmx_type = radeon_encoder->rmx_type; + radeon_crtc->devices = radeon_encoder->devices; + memcpy(&radeon_crtc->native_mode, + &radeon_encoder->native_mode, + sizeof(struct radeon_native_mode)); + first = false; + } else { + if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) { + /* WARNING: Right now this can't happen but + * in the future we need to check that scaling + * are consistent accross different encoder + * (ie all encoder can work with the same + * scaling). + */ + DRM_ERROR("Scaling not consistent accross encoder.\n"); + return false; + } } } - - if (ASIC_IS_AVIVO(rdev)) { - radeon_init_disp_bw_avivo(dev, - modes[0], - pixel_bytes[0], - modes[1], - pixel_bytes[1]); + if (radeon_crtc->rmx_type != RMX_OFF) { + fixed20_12 a, b; + a.full = rfixed_const(crtc->mode.vdisplay); + b.full = rfixed_const(radeon_crtc->native_mode.panel_xres); + radeon_crtc->vsc.full = rfixed_div(a, b); + a.full = rfixed_const(crtc->mode.hdisplay); + b.full = rfixed_const(radeon_crtc->native_mode.panel_yres); + radeon_crtc->hsc.full = rfixed_div(a, b); } else { - radeon_init_disp_bw_legacy(dev, - modes[0], - pixel_bytes[0], - modes[1], - pixel_bytes[1]); + radeon_crtc->vsc.full = rfixed_const(1); + radeon_crtc->hsc.full = rfixed_const(1); } + return true; } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 84ba69f48784..3cfcee17dc56 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -89,6 +89,7 @@ int radeon_agpmode = 0; int radeon_vram_limit = 0; int radeon_gart_size = 512; /* default gart size */ int radeon_benchmarking = 0; +int radeon_testing = 0; int radeon_connector_table = 0; #endif @@ -117,6 +118,9 @@ module_param_named(gartsize, radeon_gart_size, int, 0600); MODULE_PARM_DESC(benchmark, "Run benchmark"); module_param_named(benchmark, radeon_benchmarking, int, 0444); +MODULE_PARM_DESC(test, "Run tests"); +module_param_named(test, radeon_testing, int, 0444); + MODULE_PARM_DESC(connector_table, "Force connector table"); module_param_named(connector_table, radeon_connector_table, int, 0444); #endif diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index c8ef0d14ffab..0a92706eac19 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -154,7 +154,6 @@ void radeon_rmx_mode_fixup(struct drm_encoder *encoder, if (mode->hdisplay < native_mode->panel_xres || mode->vdisplay < native_mode->panel_yres) { - radeon_encoder->flags |= RADEON_USE_RMX; if (ASIC_IS_AVIVO(rdev)) { adjusted_mode->hdisplay = native_mode->panel_xres; adjusted_mode->vdisplay = native_mode->panel_yres; @@ -197,15 +196,13 @@ void radeon_rmx_mode_fixup(struct drm_encoder *encoder, } } + static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - radeon_encoder->flags &= ~RADEON_USE_RMX; - drm_mode_set_crtcinfo(adjusted_mode, 0); if (radeon_encoder->rmx_type != RMX_OFF) @@ -808,234 +805,6 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) } -static void atom_rv515_force_tv_scaler(struct radeon_device *rdev) -{ - - WREG32(0x659C, 0x0); - WREG32(0x6594, 0x705); - WREG32(0x65A4, 0x10001); - WREG32(0x65D8, 0x0); - WREG32(0x65B0, 0x0); - WREG32(0x65C0, 0x0); - WREG32(0x65D4, 0x0); - WREG32(0x6578, 0x0); - WREG32(0x657C, 0x841880A8); - WREG32(0x6578, 0x1); - WREG32(0x657C, 0x84208680); - WREG32(0x6578, 0x2); - WREG32(0x657C, 0xBFF880B0); - WREG32(0x6578, 0x100); - WREG32(0x657C, 0x83D88088); - WREG32(0x6578, 0x101); - WREG32(0x657C, 0x84608680); - WREG32(0x6578, 0x102); - WREG32(0x657C, 0xBFF080D0); - WREG32(0x6578, 0x200); - WREG32(0x657C, 0x83988068); - WREG32(0x6578, 0x201); - WREG32(0x657C, 0x84A08680); - WREG32(0x6578, 0x202); - WREG32(0x657C, 0xBFF080F8); - WREG32(0x6578, 0x300); - WREG32(0x657C, 0x83588058); - WREG32(0x6578, 0x301); - WREG32(0x657C, 0x84E08660); - WREG32(0x6578, 0x302); - WREG32(0x657C, 0xBFF88120); - WREG32(0x6578, 0x400); - WREG32(0x657C, 0x83188040); - WREG32(0x6578, 0x401); - WREG32(0x657C, 0x85008660); - WREG32(0x6578, 0x402); - WREG32(0x657C, 0xBFF88150); - WREG32(0x6578, 0x500); - WREG32(0x657C, 0x82D88030); - WREG32(0x6578, 0x501); - WREG32(0x657C, 0x85408640); - WREG32(0x6578, 0x502); - WREG32(0x657C, 0xBFF88180); - WREG32(0x6578, 0x600); - WREG32(0x657C, 0x82A08018); - WREG32(0x6578, 0x601); - WREG32(0x657C, 0x85808620); - WREG32(0x6578, 0x602); - WREG32(0x657C, 0xBFF081B8); - WREG32(0x6578, 0x700); - WREG32(0x657C, 0x82608010); - WREG32(0x6578, 0x701); - WREG32(0x657C, 0x85A08600); - WREG32(0x6578, 0x702); - WREG32(0x657C, 0x800081F0); - WREG32(0x6578, 0x800); - WREG32(0x657C, 0x8228BFF8); - WREG32(0x6578, 0x801); - WREG32(0x657C, 0x85E085E0); - WREG32(0x6578, 0x802); - WREG32(0x657C, 0xBFF88228); - WREG32(0x6578, 0x10000); - WREG32(0x657C, 0x82A8BF00); - WREG32(0x6578, 0x10001); - WREG32(0x657C, 0x82A08CC0); - WREG32(0x6578, 0x10002); - WREG32(0x657C, 0x8008BEF8); - WREG32(0x6578, 0x10100); - WREG32(0x657C, 0x81F0BF28); - WREG32(0x6578, 0x10101); - WREG32(0x657C, 0x83608CA0); - WREG32(0x6578, 0x10102); - WREG32(0x657C, 0x8018BED0); - WREG32(0x6578, 0x10200); - WREG32(0x657C, 0x8148BF38); - WREG32(0x6578, 0x10201); - WREG32(0x657C, 0x84408C80); - WREG32(0x6578, 0x10202); - WREG32(0x657C, 0x8008BEB8); - WREG32(0x6578, 0x10300); - WREG32(0x657C, 0x80B0BF78); - WREG32(0x6578, 0x10301); - WREG32(0x657C, 0x85008C20); - WREG32(0x6578, 0x10302); - WREG32(0x657C, 0x8020BEA0); - WREG32(0x6578, 0x10400); - WREG32(0x657C, 0x8028BF90); - WREG32(0x6578, 0x10401); - WREG32(0x657C, 0x85E08BC0); - WREG32(0x6578, 0x10402); - WREG32(0x657C, 0x8018BE90); - WREG32(0x6578, 0x10500); - WREG32(0x657C, 0xBFB8BFB0); - WREG32(0x6578, 0x10501); - WREG32(0x657C, 0x86C08B40); - WREG32(0x6578, 0x10502); - WREG32(0x657C, 0x8010BE90); - WREG32(0x6578, 0x10600); - WREG32(0x657C, 0xBF58BFC8); - WREG32(0x6578, 0x10601); - WREG32(0x657C, 0x87A08AA0); - WREG32(0x6578, 0x10602); - WREG32(0x657C, 0x8010BE98); - WREG32(0x6578, 0x10700); - WREG32(0x657C, 0xBF10BFF0); - WREG32(0x6578, 0x10701); - WREG32(0x657C, 0x886089E0); - WREG32(0x6578, 0x10702); - WREG32(0x657C, 0x8018BEB0); - WREG32(0x6578, 0x10800); - WREG32(0x657C, 0xBED8BFE8); - WREG32(0x6578, 0x10801); - WREG32(0x657C, 0x89408940); - WREG32(0x6578, 0x10802); - WREG32(0x657C, 0xBFE8BED8); - WREG32(0x6578, 0x20000); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20001); - WREG32(0x657C, 0x90008000); - WREG32(0x6578, 0x20002); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20003); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20100); - WREG32(0x657C, 0x80108000); - WREG32(0x6578, 0x20101); - WREG32(0x657C, 0x8FE0BF70); - WREG32(0x6578, 0x20102); - WREG32(0x657C, 0xBFE880C0); - WREG32(0x6578, 0x20103); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20200); - WREG32(0x657C, 0x8018BFF8); - WREG32(0x6578, 0x20201); - WREG32(0x657C, 0x8F80BF08); - WREG32(0x6578, 0x20202); - WREG32(0x657C, 0xBFD081A0); - WREG32(0x6578, 0x20203); - WREG32(0x657C, 0xBFF88000); - WREG32(0x6578, 0x20300); - WREG32(0x657C, 0x80188000); - WREG32(0x6578, 0x20301); - WREG32(0x657C, 0x8EE0BEC0); - WREG32(0x6578, 0x20302); - WREG32(0x657C, 0xBFB082A0); - WREG32(0x6578, 0x20303); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20400); - WREG32(0x657C, 0x80188000); - WREG32(0x6578, 0x20401); - WREG32(0x657C, 0x8E00BEA0); - WREG32(0x6578, 0x20402); - WREG32(0x657C, 0xBF8883C0); - WREG32(0x6578, 0x20403); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x20500); - WREG32(0x657C, 0x80188000); - WREG32(0x6578, 0x20501); - WREG32(0x657C, 0x8D00BE90); - WREG32(0x6578, 0x20502); - WREG32(0x657C, 0xBF588500); - WREG32(0x6578, 0x20503); - WREG32(0x657C, 0x80008008); - WREG32(0x6578, 0x20600); - WREG32(0x657C, 0x80188000); - WREG32(0x6578, 0x20601); - WREG32(0x657C, 0x8BC0BE98); - WREG32(0x6578, 0x20602); - WREG32(0x657C, 0xBF308660); - WREG32(0x6578, 0x20603); - WREG32(0x657C, 0x80008008); - WREG32(0x6578, 0x20700); - WREG32(0x657C, 0x80108000); - WREG32(0x6578, 0x20701); - WREG32(0x657C, 0x8A80BEB0); - WREG32(0x6578, 0x20702); - WREG32(0x657C, 0xBF0087C0); - WREG32(0x6578, 0x20703); - WREG32(0x657C, 0x80008008); - WREG32(0x6578, 0x20800); - WREG32(0x657C, 0x80108000); - WREG32(0x6578, 0x20801); - WREG32(0x657C, 0x8920BED0); - WREG32(0x6578, 0x20802); - WREG32(0x657C, 0xBED08920); - WREG32(0x6578, 0x20803); - WREG32(0x657C, 0x80008010); - WREG32(0x6578, 0x30000); - WREG32(0x657C, 0x90008000); - WREG32(0x6578, 0x30001); - WREG32(0x657C, 0x80008000); - WREG32(0x6578, 0x30100); - WREG32(0x657C, 0x8FE0BF90); - WREG32(0x6578, 0x30101); - WREG32(0x657C, 0xBFF880A0); - WREG32(0x6578, 0x30200); - WREG32(0x657C, 0x8F60BF40); - WREG32(0x6578, 0x30201); - WREG32(0x657C, 0xBFE88180); - WREG32(0x6578, 0x30300); - WREG32(0x657C, 0x8EC0BF00); - WREG32(0x6578, 0x30301); - WREG32(0x657C, 0xBFC88280); - WREG32(0x6578, 0x30400); - WREG32(0x657C, 0x8DE0BEE0); - WREG32(0x6578, 0x30401); - WREG32(0x657C, 0xBFA083A0); - WREG32(0x6578, 0x30500); - WREG32(0x657C, 0x8CE0BED0); - WREG32(0x6578, 0x30501); - WREG32(0x657C, 0xBF7884E0); - WREG32(0x6578, 0x30600); - WREG32(0x657C, 0x8BA0BED8); - WREG32(0x6578, 0x30601); - WREG32(0x657C, 0xBF508640); - WREG32(0x6578, 0x30700); - WREG32(0x657C, 0x8A60BEE8); - WREG32(0x6578, 0x30701); - WREG32(0x657C, 0xBF2087A0); - WREG32(0x6578, 0x30800); - WREG32(0x657C, 0x8900BF00); - WREG32(0x6578, 0x30801); - WREG32(0x657C, 0xBF008900); -} - static void atombios_yuv_setup(struct drm_encoder *encoder, bool enable) { @@ -1074,129 +843,6 @@ atombios_yuv_setup(struct drm_encoder *encoder, bool enable) } static void -atombios_overscan_setup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); - SET_CRTC_OVERSCAN_PS_ALLOCATION args; - int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_OverScan); - - memset(&args, 0, sizeof(args)); - - args.usOverscanRight = 0; - args.usOverscanLeft = 0; - args.usOverscanBottom = 0; - args.usOverscanTop = 0; - args.ucCRTC = radeon_crtc->crtc_id; - - if (radeon_encoder->flags & RADEON_USE_RMX) { - if (radeon_encoder->rmx_type == RMX_FULL) { - args.usOverscanRight = 0; - args.usOverscanLeft = 0; - args.usOverscanBottom = 0; - args.usOverscanTop = 0; - } else if (radeon_encoder->rmx_type == RMX_CENTER) { - args.usOverscanTop = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; - args.usOverscanBottom = (adjusted_mode->crtc_vdisplay - mode->crtc_vdisplay) / 2; - args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2; - args.usOverscanRight = (adjusted_mode->crtc_hdisplay - mode->crtc_hdisplay) / 2; - } else if (radeon_encoder->rmx_type == RMX_ASPECT) { - int a1 = mode->crtc_vdisplay * adjusted_mode->crtc_hdisplay; - int a2 = adjusted_mode->crtc_vdisplay * mode->crtc_hdisplay; - - if (a1 > a2) { - args.usOverscanLeft = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; - args.usOverscanRight = (adjusted_mode->crtc_hdisplay - (a2 / mode->crtc_vdisplay)) / 2; - } else if (a2 > a1) { - args.usOverscanLeft = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; - args.usOverscanRight = (adjusted_mode->crtc_vdisplay - (a1 / mode->crtc_hdisplay)) / 2; - } - } - } - - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); - -} - -static void -atombios_scaler_setup(struct drm_encoder *encoder) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); - ENABLE_SCALER_PS_ALLOCATION args; - int index = GetIndexIntoMasterTable(COMMAND, EnableScaler); - /* fixme - fill in enc_priv for atom dac */ - enum radeon_tv_std tv_std = TV_STD_NTSC; - - if (!ASIC_IS_AVIVO(rdev) && radeon_crtc->crtc_id) - return; - - memset(&args, 0, sizeof(args)); - - args.ucScaler = radeon_crtc->crtc_id; - - if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { - switch (tv_std) { - case TV_STD_NTSC: - default: - args.ucTVStandard = ATOM_TV_NTSC; - break; - case TV_STD_PAL: - args.ucTVStandard = ATOM_TV_PAL; - break; - case TV_STD_PAL_M: - args.ucTVStandard = ATOM_TV_PALM; - break; - case TV_STD_PAL_60: - args.ucTVStandard = ATOM_TV_PAL60; - break; - case TV_STD_NTSC_J: - args.ucTVStandard = ATOM_TV_NTSCJ; - break; - case TV_STD_SCART_PAL: - args.ucTVStandard = ATOM_TV_PAL; /* ??? */ - break; - case TV_STD_SECAM: - args.ucTVStandard = ATOM_TV_SECAM; - break; - case TV_STD_PAL_CN: - args.ucTVStandard = ATOM_TV_PALCN; - break; - } - args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; - } else if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT)) { - args.ucTVStandard = ATOM_TV_CV; - args.ucEnable = SCALER_ENABLE_MULTITAP_MODE; - } else if (radeon_encoder->flags & RADEON_USE_RMX) { - if (radeon_encoder->rmx_type == RMX_FULL) - args.ucEnable = ATOM_SCALER_EXPANSION; - else if (radeon_encoder->rmx_type == RMX_CENTER) - args.ucEnable = ATOM_SCALER_CENTER; - else if (radeon_encoder->rmx_type == RMX_ASPECT) - args.ucEnable = ATOM_SCALER_EXPANSION; - } else { - if (ASIC_IS_AVIVO(rdev)) - args.ucEnable = ATOM_SCALER_DISABLE; - else - args.ucEnable = ATOM_SCALER_CENTER; - } - - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); - - if (radeon_encoder->devices & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT) - && rdev->family >= CHIP_RV515 && rdev->family <= CHIP_RV570) { - atom_rv515_force_tv_scaler(rdev); - } - -} - -static void radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -1448,8 +1094,6 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, radeon_encoder->pixel_clock = adjusted_mode->clock; radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); - atombios_overscan_setup(encoder, mode, adjusted_mode); - atombios_scaler_setup(encoder); atombios_set_encoder_crtc_source(encoder); if (ASIC_IS_AVIVO(rdev)) { @@ -1667,6 +1311,7 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su radeon_encoder->encoder_id = encoder_id; radeon_encoder->devices = supported_device; + radeon_encoder->rmx_type = RMX_OFF; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_LVDS: diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 9e8f191eb64a..3206c0ad7b6c 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -101,9 +101,10 @@ static int radeonfb_setcolreg(unsigned regno, break; case 24: case 32: - fb->pseudo_palette[regno] = ((red & 0xff00) << 8) | - (green & 0xff00) | - ((blue & 0xff00) >> 8); + fb->pseudo_palette[regno] = + (((red >> 8) & 0xff) << info->var.red.offset) | + (((green >> 8) & 0xff) << info->var.green.offset) | + (((blue >> 8) & 0xff) << info->var.blue.offset); break; } } @@ -154,6 +155,7 @@ static int radeonfb_check_var(struct fb_var_screeninfo *var, var->transp.length = 0; var->transp.offset = 0; break; +#ifdef __LITTLE_ENDIAN case 15: var->red.offset = 10; var->green.offset = 5; @@ -194,6 +196,28 @@ static int radeonfb_check_var(struct fb_var_screeninfo *var, var->transp.length = 8; var->transp.offset = 24; break; +#else + case 24: + var->red.offset = 8; + var->green.offset = 16; + var->blue.offset = 24; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 0; + var->transp.offset = 0; + break; + case 32: + var->red.offset = 8; + var->green.offset = 16; + var->blue.offset = 24; + var->red.length = 8; + var->green.length = 8; + var->blue.length = 8; + var->transp.length = 8; + var->transp.offset = 0; + break; +#endif default: return -EINVAL; } @@ -447,10 +471,10 @@ static struct notifier_block paniced = { .notifier_call = radeonfb_panic, }; -static int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp) +static int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled) { int aligned = width; - int align_large = (ASIC_IS_AVIVO(rdev)); + int align_large = (ASIC_IS_AVIVO(rdev)) || tiled; int pitch_mask = 0; switch (bpp / 8) { @@ -488,12 +512,13 @@ int radeonfb_create(struct radeon_device *rdev, u64 fb_gpuaddr; void *fbptr = NULL; unsigned long tmp; + bool fb_tiled = false; /* useful for testing */ mode_cmd.width = surface_width; mode_cmd.height = surface_height; mode_cmd.bpp = 32; /* need to align pitch with crtc limits */ - mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp) * ((mode_cmd.bpp + 1) / 8); + mode_cmd.pitch = radeon_align_pitch(rdev, mode_cmd.width, mode_cmd.bpp, fb_tiled) * ((mode_cmd.bpp + 1) / 8); mode_cmd.depth = 24; size = mode_cmd.pitch * mode_cmd.height; @@ -511,6 +536,8 @@ int radeonfb_create(struct radeon_device *rdev, } robj = gobj->driver_private; + if (fb_tiled) + radeon_object_set_tiling_flags(robj, RADEON_TILING_MACRO|RADEON_TILING_SURFACE, mode_cmd.pitch); mutex_lock(&rdev->ddev->struct_mutex); fb = radeon_framebuffer_create(rdev->ddev, &mode_cmd, gobj); if (fb == NULL) { @@ -539,6 +566,9 @@ int radeonfb_create(struct radeon_device *rdev, } rfbdev = info->par; + if (fb_tiled) + radeon_object_check_tiling(robj, 0, 0); + ret = radeon_object_kmap(robj, &fbptr); if (ret) { goto out_unref; @@ -572,6 +602,11 @@ int radeonfb_create(struct radeon_device *rdev, info->var.width = -1; info->var.xres = fb_width; info->var.yres = fb_height; + + /* setup aperture base/size for vesafb takeover */ + info->aperture_base = rdev->ddev->mode_config.fb_base; + info->aperture_size = rdev->mc.real_vram_size; + info->fix.mmio_start = 0; info->fix.mmio_len = 0; info->pixmap.size = 64*1024; @@ -600,6 +635,7 @@ int radeonfb_create(struct radeon_device *rdev, info->var.transp.offset = 0; info->var.transp.length = 0; break; +#ifdef __LITTLE_ENDIAN case 15: info->var.red.offset = 10; info->var.green.offset = 5; @@ -639,7 +675,29 @@ int radeonfb_create(struct radeon_device *rdev, info->var.transp.offset = 24; info->var.transp.length = 8; break; +#else + case 24: + info->var.red.offset = 8; + info->var.green.offset = 16; + info->var.blue.offset = 24; + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; + info->var.transp.offset = 0; + info->var.transp.length = 0; + break; + case 32: + info->var.red.offset = 8; + info->var.green.offset = 16; + info->var.blue.offset = 24; + info->var.red.length = 8; + info->var.green.length = 8; + info->var.blue.length = 8; + info->var.transp.offset = 0; + info->var.transp.length = 8; + break; default: +#endif break; } diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 96afbf5ae2ad..b4e48dd2e859 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -195,7 +195,7 @@ retry: r = wait_event_interruptible_timeout(rdev->fence_drv.queue, radeon_fence_signaled(fence), timeout); if (unlikely(r == -ERESTARTSYS)) { - return -ERESTART; + return -EBUSY; } } else { r = wait_event_timeout(rdev->fence_drv.queue, diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index d343a15316ec..2977539880fb 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -177,7 +177,7 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, return -ENOMEM; } rdev->gart.pages[p] = pagelist[i]; - page_base = (uint32_t)rdev->gart.pages_addr[p]; + page_base = rdev->gart.pages_addr[p]; for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) { radeon_gart_set_page(rdev, t, page_base); page_base += 4096; diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index eb516034235d..cded5180c752 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -157,9 +157,9 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, struct radeon_device *rdev = dev->dev_private; struct drm_radeon_gem_info *args = data; - args->vram_size = rdev->mc.vram_size; + args->vram_size = rdev->mc.real_vram_size; /* FIXME: report somethings that makes sense */ - args->vram_visible = rdev->mc.vram_size - (4 * 1024 * 1024); + args->vram_visible = rdev->mc.real_vram_size - (4 * 1024 * 1024); args->gart_size = rdev->mc.gtt_size; return 0; } @@ -285,3 +285,44 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, mutex_unlock(&dev->struct_mutex); return r; } + +int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp) +{ + struct drm_radeon_gem_set_tiling *args = data; + struct drm_gem_object *gobj; + struct radeon_object *robj; + int r = 0; + + DRM_DEBUG("%d \n", args->handle); + gobj = drm_gem_object_lookup(dev, filp, args->handle); + if (gobj == NULL) + return -EINVAL; + robj = gobj->driver_private; + radeon_object_set_tiling_flags(robj, args->tiling_flags, args->pitch); + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gobj); + mutex_unlock(&dev->struct_mutex); + return r; +} + +int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, + struct drm_file *filp) +{ + struct drm_radeon_gem_get_tiling *args = data; + struct drm_gem_object *gobj; + struct radeon_object *robj; + int r = 0; + + DRM_DEBUG("\n"); + gobj = drm_gem_object_lookup(dev, filp, args->handle); + if (gobj == NULL) + return -EINVAL; + robj = gobj->driver_private; + radeon_object_get_tiling_flags(robj, &args->tiling_flags, + &args->pitch); + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gobj); + mutex_unlock(&dev->struct_mutex); + return r; +} diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 4612a7c146d1..937a2f1cdb46 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -291,5 +291,7 @@ struct drm_ioctl_desc radeon_ioctls_kms[] = { DRM_IOCTL_DEF(DRM_RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_RADEON_CS, radeon_cs_ioctl, DRM_AUTH), DRM_IOCTL_DEF(DRM_RADEON_INFO, radeon_info_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH), + DRM_IOCTL_DEF(DRM_RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH), }; int radeon_max_kms_ioctl = DRM_ARRAY_SIZE(radeon_ioctls_kms); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 8086ecf7f03d..7d06dc98a42a 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -29,6 +29,171 @@ #include "radeon_fixed.h" #include "radeon.h" +static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + int xres = mode->hdisplay; + int yres = mode->vdisplay; + bool hscale = true, vscale = true; + int hsync_wid; + int vsync_wid; + int hsync_start; + int blank_width; + u32 scale, inc, crtc_more_cntl; + u32 fp_horz_stretch, fp_vert_stretch, fp_horz_vert_active; + u32 fp_h_sync_strt_wid, fp_crtc_h_total_disp; + u32 fp_v_sync_strt_wid, fp_crtc_v_total_disp; + struct radeon_native_mode *native_mode = &radeon_crtc->native_mode; + + fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) & + (RADEON_VERT_STRETCH_RESERVED | + RADEON_VERT_AUTO_RATIO_INC); + fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH) & + (RADEON_HORZ_FP_LOOP_STRETCH | + RADEON_HORZ_AUTO_RATIO_INC); + + crtc_more_cntl = 0; + if ((rdev->family == CHIP_RS100) || + (rdev->family == CHIP_RS200)) { + /* This is to workaround the asic bug for RMX, some versions + of BIOS dosen't have this register initialized correctly. */ + crtc_more_cntl |= RADEON_CRTC_H_CUTOFF_ACTIVE_EN; + } + + + fp_crtc_h_total_disp = ((((mode->crtc_htotal / 8) - 1) & 0x3ff) + | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); + + hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; + if (!hsync_wid) + hsync_wid = 1; + hsync_start = mode->crtc_hsync_start - 8; + + fp_h_sync_strt_wid = ((hsync_start & 0x1fff) + | ((hsync_wid & 0x3f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NHSYNC) + ? RADEON_CRTC_H_SYNC_POL + : 0)); + + fp_crtc_v_total_disp = (((mode->crtc_vtotal - 1) & 0xffff) + | ((mode->crtc_vdisplay - 1) << 16)); + + vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; + if (!vsync_wid) + vsync_wid = 1; + + fp_v_sync_strt_wid = (((mode->crtc_vsync_start - 1) & 0xfff) + | ((vsync_wid & 0x1f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NVSYNC) + ? RADEON_CRTC_V_SYNC_POL + : 0)); + + fp_horz_vert_active = 0; + + if (native_mode->panel_xres == 0 || + native_mode->panel_yres == 0) { + hscale = false; + vscale = false; + } else { + if (xres > native_mode->panel_xres) + xres = native_mode->panel_xres; + if (yres > native_mode->panel_yres) + yres = native_mode->panel_yres; + + if (xres == native_mode->panel_xres) + hscale = false; + if (yres == native_mode->panel_yres) + vscale = false; + } + + switch (radeon_crtc->rmx_type) { + case RMX_FULL: + case RMX_ASPECT: + if (!hscale) + fp_horz_stretch |= ((xres/8-1) << 16); + else { + inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0; + scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX) + / native_mode->panel_xres + 1; + fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) | + RADEON_HORZ_STRETCH_BLEND | + RADEON_HORZ_STRETCH_ENABLE | + ((native_mode->panel_xres/8-1) << 16)); + } + + if (!vscale) + fp_vert_stretch |= ((yres-1) << 12); + else { + inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0; + scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX) + / native_mode->panel_yres + 1; + fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) | + RADEON_VERT_STRETCH_ENABLE | + RADEON_VERT_STRETCH_BLEND | + ((native_mode->panel_yres-1) << 12)); + } + break; + case RMX_CENTER: + fp_horz_stretch |= ((xres/8-1) << 16); + fp_vert_stretch |= ((yres-1) << 12); + + crtc_more_cntl |= (RADEON_CRTC_AUTO_HORZ_CENTER_EN | + RADEON_CRTC_AUTO_VERT_CENTER_EN); + + blank_width = (mode->crtc_hblank_end - mode->crtc_hblank_start) / 8; + if (blank_width > 110) + blank_width = 110; + + fp_crtc_h_total_disp = (((blank_width) & 0x3ff) + | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); + + hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; + if (!hsync_wid) + hsync_wid = 1; + + fp_h_sync_strt_wid = ((((mode->crtc_hsync_start - mode->crtc_hblank_start) / 8) & 0x1fff) + | ((hsync_wid & 0x3f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NHSYNC) + ? RADEON_CRTC_H_SYNC_POL + : 0)); + + fp_crtc_v_total_disp = (((mode->crtc_vblank_end - mode->crtc_vblank_start) & 0xffff) + | ((mode->crtc_vdisplay - 1) << 16)); + + vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; + if (!vsync_wid) + vsync_wid = 1; + + fp_v_sync_strt_wid = ((((mode->crtc_vsync_start - mode->crtc_vblank_start) & 0xfff) + | ((vsync_wid & 0x1f) << 16) + | ((mode->flags & DRM_MODE_FLAG_NVSYNC) + ? RADEON_CRTC_V_SYNC_POL + : 0))); + + fp_horz_vert_active = (((native_mode->panel_yres) & 0xfff) | + (((native_mode->panel_xres / 8) & 0x1ff) << 16)); + break; + case RMX_OFF: + default: + fp_horz_stretch |= ((xres/8-1) << 16); + fp_vert_stretch |= ((yres-1) << 12); + break; + } + + WREG32(RADEON_FP_HORZ_STRETCH, fp_horz_stretch); + WREG32(RADEON_FP_VERT_STRETCH, fp_vert_stretch); + WREG32(RADEON_CRTC_MORE_CNTL, crtc_more_cntl); + WREG32(RADEON_FP_HORZ_VERT_ACTIVE, fp_horz_vert_active); + WREG32(RADEON_FP_H_SYNC_STRT_WID, fp_h_sync_strt_wid); + WREG32(RADEON_FP_V_SYNC_STRT_WID, fp_v_sync_strt_wid); + WREG32(RADEON_FP_CRTC_H_TOTAL_DISP, fp_crtc_h_total_disp); + WREG32(RADEON_FP_CRTC_V_TOTAL_DISP, fp_crtc_v_total_disp); +} + void radeon_restore_common_regs(struct drm_device *dev) { /* don't need this yet */ @@ -235,6 +400,7 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, uint64_t base; uint32_t crtc_offset, crtc_offset_cntl, crtc_tile_x0_y0 = 0; uint32_t crtc_pitch, pitch_pixels; + uint32_t tiling_flags; DRM_DEBUG("\n"); @@ -244,7 +410,12 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &base)) { return -EINVAL; } - crtc_offset = (u32)base; + /* if scanout was in GTT this really wouldn't work */ + /* crtc offset is from display base addr not FB location */ + radeon_crtc->legacy_display_base_addr = rdev->mc.vram_location; + + base -= radeon_crtc->legacy_display_base_addr; + crtc_offset_cntl = 0; pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8); @@ -253,8 +424,12 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, (crtc->fb->bits_per_pixel * 8)); crtc_pitch |= crtc_pitch << 16; - /* TODO tiling */ - if (0) { + radeon_object_get_tiling_flags(obj->driver_private, + &tiling_flags, NULL); + if (tiling_flags & RADEON_TILING_MICRO) + DRM_ERROR("trying to scanout microtiled buffer\n"); + + if (tiling_flags & RADEON_TILING_MACRO) { if (ASIC_IS_R300(rdev)) crtc_offset_cntl |= (R300_CRTC_X_Y_MODE_EN | R300_CRTC_MICRO_TILE_BUFFER_DIS | @@ -270,15 +445,13 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, crtc_offset_cntl &= ~RADEON_CRTC_TILE_EN; } - - /* TODO more tiling */ - if (0) { + if (tiling_flags & RADEON_TILING_MACRO) { if (ASIC_IS_R300(rdev)) { crtc_tile_x0_y0 = x | (y << 16); base &= ~0x7ff; } else { int byteshift = crtc->fb->bits_per_pixel >> 4; - int tile_addr = (((y >> 3) * crtc->fb->width + x) >> (8 - byteshift)) << 11; + int tile_addr = (((y >> 3) * pitch_pixels + x) >> (8 - byteshift)) << 11; base += tile_addr + ((x << byteshift) % 256) + ((y % 8) << 8); crtc_offset_cntl |= (y % 16); } @@ -303,11 +476,9 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, base &= ~7; - /* update sarea TODO */ - crtc_offset = (u32)base; - WREG32(RADEON_DISPLAY_BASE_ADDR + radeon_crtc->crtc_offset, rdev->mc.vram_location); + WREG32(RADEON_DISPLAY_BASE_ADDR + radeon_crtc->crtc_offset, radeon_crtc->legacy_display_base_addr); if (ASIC_IS_R300(rdev)) { if (radeon_crtc->crtc_id) @@ -751,6 +922,8 @@ static bool radeon_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode)) + return false; return true; } @@ -759,16 +932,25 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *adjusted_mode, int x, int y, struct drm_framebuffer *old_fb) { - - DRM_DEBUG("\n"); + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; /* TODO TV */ - radeon_crtc_set_base(crtc, x, y, old_fb); radeon_set_crtc_timing(crtc, adjusted_mode); radeon_set_pll(crtc, adjusted_mode); - radeon_init_disp_bandwidth(crtc->dev); - + radeon_bandwidth_update(rdev); + if (radeon_crtc->crtc_id == 0) { + radeon_legacy_rmx_mode_set(crtc, mode, adjusted_mode); + } else { + if (radeon_crtc->rmx_type != RMX_OFF) { + /* FIXME: only first crtc has rmx what should we + * do ? + */ + DRM_ERROR("Mode need scaling but only first crtc can do that.\n"); + } + } return 0; } @@ -799,478 +981,3 @@ void radeon_legacy_init_crtc(struct drm_device *dev, radeon_crtc->crtc_offset = RADEON_CRTC2_H_TOTAL_DISP - RADEON_CRTC_H_TOTAL_DISP; drm_crtc_helper_add(&radeon_crtc->base, &legacy_helper_funcs); } - -void radeon_init_disp_bw_legacy(struct drm_device *dev, - struct drm_display_mode *mode1, - uint32_t pixel_bytes1, - struct drm_display_mode *mode2, - uint32_t pixel_bytes2) -{ - struct radeon_device *rdev = dev->dev_private; - fixed20_12 trcd_ff, trp_ff, tras_ff, trbs_ff, tcas_ff; - fixed20_12 sclk_ff, mclk_ff, sclk_eff_ff, sclk_delay_ff; - fixed20_12 peak_disp_bw, mem_bw, pix_clk, pix_clk2, temp_ff, crit_point_ff; - uint32_t temp, data, mem_trcd, mem_trp, mem_tras; - fixed20_12 memtcas_ff[8] = { - fixed_init(1), - fixed_init(2), - fixed_init(3), - fixed_init(0), - fixed_init_half(1), - fixed_init_half(2), - fixed_init(0), - }; - fixed20_12 memtcas_rs480_ff[8] = { - fixed_init(0), - fixed_init(1), - fixed_init(2), - fixed_init(3), - fixed_init(0), - fixed_init_half(1), - fixed_init_half(2), - fixed_init_half(3), - }; - fixed20_12 memtcas2_ff[8] = { - fixed_init(0), - fixed_init(1), - fixed_init(2), - fixed_init(3), - fixed_init(4), - fixed_init(5), - fixed_init(6), - fixed_init(7), - }; - fixed20_12 memtrbs[8] = { - fixed_init(1), - fixed_init_half(1), - fixed_init(2), - fixed_init_half(2), - fixed_init(3), - fixed_init_half(3), - fixed_init(4), - fixed_init_half(4) - }; - fixed20_12 memtrbs_r4xx[8] = { - fixed_init(4), - fixed_init(5), - fixed_init(6), - fixed_init(7), - fixed_init(8), - fixed_init(9), - fixed_init(10), - fixed_init(11) - }; - fixed20_12 min_mem_eff; - fixed20_12 mc_latency_sclk, mc_latency_mclk, k1; - fixed20_12 cur_latency_mclk, cur_latency_sclk; - fixed20_12 disp_latency, disp_latency_overhead, disp_drain_rate, - disp_drain_rate2, read_return_rate; - fixed20_12 time_disp1_drop_priority; - int c; - int cur_size = 16; /* in octawords */ - int critical_point = 0, critical_point2; -/* uint32_t read_return_rate, time_disp1_drop_priority; */ - int stop_req, max_stop_req; - - min_mem_eff.full = rfixed_const_8(0); - /* get modes */ - if ((rdev->disp_priority == 2) && ASIC_IS_R300(rdev)) { - uint32_t mc_init_misc_lat_timer = RREG32(R300_MC_INIT_MISC_LAT_TIMER); - mc_init_misc_lat_timer &= ~(R300_MC_DISP1R_INIT_LAT_MASK << R300_MC_DISP1R_INIT_LAT_SHIFT); - mc_init_misc_lat_timer &= ~(R300_MC_DISP0R_INIT_LAT_MASK << R300_MC_DISP0R_INIT_LAT_SHIFT); - /* check crtc enables */ - if (mode2) - mc_init_misc_lat_timer |= (1 << R300_MC_DISP1R_INIT_LAT_SHIFT); - if (mode1) - mc_init_misc_lat_timer |= (1 << R300_MC_DISP0R_INIT_LAT_SHIFT); - WREG32(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer); - } - - /* - * determine is there is enough bw for current mode - */ - mclk_ff.full = rfixed_const(rdev->clock.default_mclk); - temp_ff.full = rfixed_const(100); - mclk_ff.full = rfixed_div(mclk_ff, temp_ff); - sclk_ff.full = rfixed_const(rdev->clock.default_sclk); - sclk_ff.full = rfixed_div(sclk_ff, temp_ff); - - temp = (rdev->mc.vram_width / 8) * (rdev->mc.vram_is_ddr ? 2 : 1); - temp_ff.full = rfixed_const(temp); - mem_bw.full = rfixed_mul(mclk_ff, temp_ff); - - pix_clk.full = 0; - pix_clk2.full = 0; - peak_disp_bw.full = 0; - if (mode1) { - temp_ff.full = rfixed_const(1000); - pix_clk.full = rfixed_const(mode1->clock); /* convert to fixed point */ - pix_clk.full = rfixed_div(pix_clk, temp_ff); - temp_ff.full = rfixed_const(pixel_bytes1); - peak_disp_bw.full += rfixed_mul(pix_clk, temp_ff); - } - if (mode2) { - temp_ff.full = rfixed_const(1000); - pix_clk2.full = rfixed_const(mode2->clock); /* convert to fixed point */ - pix_clk2.full = rfixed_div(pix_clk2, temp_ff); - temp_ff.full = rfixed_const(pixel_bytes2); - peak_disp_bw.full += rfixed_mul(pix_clk2, temp_ff); - } - - mem_bw.full = rfixed_mul(mem_bw, min_mem_eff); - if (peak_disp_bw.full >= mem_bw.full) { - DRM_ERROR("You may not have enough display bandwidth for current mode\n" - "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n"); - } - - /* Get values from the EXT_MEM_CNTL register...converting its contents. */ - temp = RREG32(RADEON_MEM_TIMING_CNTL); - if ((rdev->family == CHIP_RV100) || (rdev->flags & RADEON_IS_IGP)) { /* RV100, M6, IGPs */ - mem_trcd = ((temp >> 2) & 0x3) + 1; - mem_trp = ((temp & 0x3)) + 1; - mem_tras = ((temp & 0x70) >> 4) + 1; - } else if (rdev->family == CHIP_R300 || - rdev->family == CHIP_R350) { /* r300, r350 */ - mem_trcd = (temp & 0x7) + 1; - mem_trp = ((temp >> 8) & 0x7) + 1; - mem_tras = ((temp >> 11) & 0xf) + 4; - } else if (rdev->family == CHIP_RV350 || - rdev->family <= CHIP_RV380) { - /* rv3x0 */ - mem_trcd = (temp & 0x7) + 3; - mem_trp = ((temp >> 8) & 0x7) + 3; - mem_tras = ((temp >> 11) & 0xf) + 6; - } else if (rdev->family == CHIP_R420 || - rdev->family == CHIP_R423 || - rdev->family == CHIP_RV410) { - /* r4xx */ - mem_trcd = (temp & 0xf) + 3; - if (mem_trcd > 15) - mem_trcd = 15; - mem_trp = ((temp >> 8) & 0xf) + 3; - if (mem_trp > 15) - mem_trp = 15; - mem_tras = ((temp >> 12) & 0x1f) + 6; - if (mem_tras > 31) - mem_tras = 31; - } else { /* RV200, R200 */ - mem_trcd = (temp & 0x7) + 1; - mem_trp = ((temp >> 8) & 0x7) + 1; - mem_tras = ((temp >> 12) & 0xf) + 4; - } - /* convert to FF */ - trcd_ff.full = rfixed_const(mem_trcd); - trp_ff.full = rfixed_const(mem_trp); - tras_ff.full = rfixed_const(mem_tras); - - /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ - temp = RREG32(RADEON_MEM_SDRAM_MODE_REG); - data = (temp & (7 << 20)) >> 20; - if ((rdev->family == CHIP_RV100) || rdev->flags & RADEON_IS_IGP) { - if (rdev->family == CHIP_RS480) /* don't think rs400 */ - tcas_ff = memtcas_rs480_ff[data]; - else - tcas_ff = memtcas_ff[data]; - } else - tcas_ff = memtcas2_ff[data]; - - if (rdev->family == CHIP_RS400 || - rdev->family == CHIP_RS480) { - /* extra cas latency stored in bits 23-25 0-4 clocks */ - data = (temp >> 23) & 0x7; - if (data < 5) - tcas_ff.full += rfixed_const(data); - } - - if (ASIC_IS_R300(rdev) && !(rdev->flags & RADEON_IS_IGP)) { - /* on the R300, Tcas is included in Trbs. - */ - temp = RREG32(RADEON_MEM_CNTL); - data = (R300_MEM_NUM_CHANNELS_MASK & temp); - if (data == 1) { - if (R300_MEM_USE_CD_CH_ONLY & temp) { - temp = RREG32(R300_MC_IND_INDEX); - temp &= ~R300_MC_IND_ADDR_MASK; - temp |= R300_MC_READ_CNTL_CD_mcind; - WREG32(R300_MC_IND_INDEX, temp); - temp = RREG32(R300_MC_IND_DATA); - data = (R300_MEM_RBS_POSITION_C_MASK & temp); - } else { - temp = RREG32(R300_MC_READ_CNTL_AB); - data = (R300_MEM_RBS_POSITION_A_MASK & temp); - } - } else { - temp = RREG32(R300_MC_READ_CNTL_AB); - data = (R300_MEM_RBS_POSITION_A_MASK & temp); - } - if (rdev->family == CHIP_RV410 || - rdev->family == CHIP_R420 || - rdev->family == CHIP_R423) - trbs_ff = memtrbs_r4xx[data]; - else - trbs_ff = memtrbs[data]; - tcas_ff.full += trbs_ff.full; - } - - sclk_eff_ff.full = sclk_ff.full; - - if (rdev->flags & RADEON_IS_AGP) { - fixed20_12 agpmode_ff; - agpmode_ff.full = rfixed_const(radeon_agpmode); - temp_ff.full = rfixed_const_666(16); - sclk_eff_ff.full -= rfixed_mul(agpmode_ff, temp_ff); - } - /* TODO PCIE lanes may affect this - agpmode == 16?? */ - - if (ASIC_IS_R300(rdev)) { - sclk_delay_ff.full = rfixed_const(250); - } else { - if ((rdev->family == CHIP_RV100) || - rdev->flags & RADEON_IS_IGP) { - if (rdev->mc.vram_is_ddr) - sclk_delay_ff.full = rfixed_const(41); - else - sclk_delay_ff.full = rfixed_const(33); - } else { - if (rdev->mc.vram_width == 128) - sclk_delay_ff.full = rfixed_const(57); - else - sclk_delay_ff.full = rfixed_const(41); - } - } - - mc_latency_sclk.full = rfixed_div(sclk_delay_ff, sclk_eff_ff); - - if (rdev->mc.vram_is_ddr) { - if (rdev->mc.vram_width == 32) { - k1.full = rfixed_const(40); - c = 3; - } else { - k1.full = rfixed_const(20); - c = 1; - } - } else { - k1.full = rfixed_const(40); - c = 3; - } - - temp_ff.full = rfixed_const(2); - mc_latency_mclk.full = rfixed_mul(trcd_ff, temp_ff); - temp_ff.full = rfixed_const(c); - mc_latency_mclk.full += rfixed_mul(tcas_ff, temp_ff); - temp_ff.full = rfixed_const(4); - mc_latency_mclk.full += rfixed_mul(tras_ff, temp_ff); - mc_latency_mclk.full += rfixed_mul(trp_ff, temp_ff); - mc_latency_mclk.full += k1.full; - - mc_latency_mclk.full = rfixed_div(mc_latency_mclk, mclk_ff); - mc_latency_mclk.full += rfixed_div(temp_ff, sclk_eff_ff); - - /* - HW cursor time assuming worst case of full size colour cursor. - */ - temp_ff.full = rfixed_const((2 * (cur_size - (rdev->mc.vram_is_ddr + 1)))); - temp_ff.full += trcd_ff.full; - if (temp_ff.full < tras_ff.full) - temp_ff.full = tras_ff.full; - cur_latency_mclk.full = rfixed_div(temp_ff, mclk_ff); - - temp_ff.full = rfixed_const(cur_size); - cur_latency_sclk.full = rfixed_div(temp_ff, sclk_eff_ff); - /* - Find the total latency for the display data. - */ - disp_latency_overhead.full = rfixed_const(80); - disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff); - mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; - mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; - - if (mc_latency_mclk.full > mc_latency_sclk.full) - disp_latency.full = mc_latency_mclk.full; - else - disp_latency.full = mc_latency_sclk.full; - - /* setup Max GRPH_STOP_REQ default value */ - if (ASIC_IS_RV100(rdev)) - max_stop_req = 0x5c; - else - max_stop_req = 0x7c; - - if (mode1) { - /* CRTC1 - Set GRPH_BUFFER_CNTL register using h/w defined optimal values. - GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ] - */ - stop_req = mode1->hdisplay * pixel_bytes1 / 16; - - if (stop_req > max_stop_req) - stop_req = max_stop_req; - - /* - Find the drain rate of the display buffer. - */ - temp_ff.full = rfixed_const((16/pixel_bytes1)); - disp_drain_rate.full = rfixed_div(pix_clk, temp_ff); - - /* - Find the critical point of the display buffer. - */ - crit_point_ff.full = rfixed_mul(disp_drain_rate, disp_latency); - crit_point_ff.full += rfixed_const_half(0); - - critical_point = rfixed_trunc(crit_point_ff); - - if (rdev->disp_priority == 2) { - critical_point = 0; - } - - /* - The critical point should never be above max_stop_req-4. Setting - GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time. - */ - if (max_stop_req - critical_point < 4) - critical_point = 0; - - if (critical_point == 0 && mode2 && rdev->family == CHIP_R300) { - /* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/ - critical_point = 0x10; - } - - temp = RREG32(RADEON_GRPH_BUFFER_CNTL); - temp &= ~(RADEON_GRPH_STOP_REQ_MASK); - temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); - temp &= ~(RADEON_GRPH_START_REQ_MASK); - if ((rdev->family == CHIP_R350) && - (stop_req > 0x15)) { - stop_req -= 0x10; - } - temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); - temp |= RADEON_GRPH_BUFFER_SIZE; - temp &= ~(RADEON_GRPH_CRITICAL_CNTL | - RADEON_GRPH_CRITICAL_AT_SOF | - RADEON_GRPH_STOP_CNTL); - /* - Write the result into the register. - */ - WREG32(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) | - (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT))); - -#if 0 - if ((rdev->family == CHIP_RS400) || - (rdev->family == CHIP_RS480)) { - /* attempt to program RS400 disp regs correctly ??? */ - temp = RREG32(RS400_DISP1_REG_CNTL); - temp &= ~(RS400_DISP1_START_REQ_LEVEL_MASK | - RS400_DISP1_STOP_REQ_LEVEL_MASK); - WREG32(RS400_DISP1_REQ_CNTL1, (temp | - (critical_point << RS400_DISP1_START_REQ_LEVEL_SHIFT) | - (critical_point << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); - temp = RREG32(RS400_DMIF_MEM_CNTL1); - temp &= ~(RS400_DISP1_CRITICAL_POINT_START_MASK | - RS400_DISP1_CRITICAL_POINT_STOP_MASK); - WREG32(RS400_DMIF_MEM_CNTL1, (temp | - (critical_point << RS400_DISP1_CRITICAL_POINT_START_SHIFT) | - (critical_point << RS400_DISP1_CRITICAL_POINT_STOP_SHIFT))); - } -#endif - - DRM_DEBUG("GRPH_BUFFER_CNTL from to %x\n", - /* (unsigned int)info->SavedReg->grph_buffer_cntl, */ - (unsigned int)RREG32(RADEON_GRPH_BUFFER_CNTL)); - } - - if (mode2) { - u32 grph2_cntl; - stop_req = mode2->hdisplay * pixel_bytes2 / 16; - - if (stop_req > max_stop_req) - stop_req = max_stop_req; - - /* - Find the drain rate of the display buffer. - */ - temp_ff.full = rfixed_const((16/pixel_bytes2)); - disp_drain_rate2.full = rfixed_div(pix_clk2, temp_ff); - - grph2_cntl = RREG32(RADEON_GRPH2_BUFFER_CNTL); - grph2_cntl &= ~(RADEON_GRPH_STOP_REQ_MASK); - grph2_cntl |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT); - grph2_cntl &= ~(RADEON_GRPH_START_REQ_MASK); - if ((rdev->family == CHIP_R350) && - (stop_req > 0x15)) { - stop_req -= 0x10; - } - grph2_cntl |= (stop_req << RADEON_GRPH_START_REQ_SHIFT); - grph2_cntl |= RADEON_GRPH_BUFFER_SIZE; - grph2_cntl &= ~(RADEON_GRPH_CRITICAL_CNTL | - RADEON_GRPH_CRITICAL_AT_SOF | - RADEON_GRPH_STOP_CNTL); - - if ((rdev->family == CHIP_RS100) || - (rdev->family == CHIP_RS200)) - critical_point2 = 0; - else { - temp = (rdev->mc.vram_width * rdev->mc.vram_is_ddr + 1)/128; - temp_ff.full = rfixed_const(temp); - temp_ff.full = rfixed_mul(mclk_ff, temp_ff); - if (sclk_ff.full < temp_ff.full) - temp_ff.full = sclk_ff.full; - - read_return_rate.full = temp_ff.full; - - if (mode1) { - temp_ff.full = read_return_rate.full - disp_drain_rate.full; - time_disp1_drop_priority.full = rfixed_div(crit_point_ff, temp_ff); - } else { - time_disp1_drop_priority.full = 0; - } - crit_point_ff.full = disp_latency.full + time_disp1_drop_priority.full + disp_latency.full; - crit_point_ff.full = rfixed_mul(crit_point_ff, disp_drain_rate2); - crit_point_ff.full += rfixed_const_half(0); - - critical_point2 = rfixed_trunc(crit_point_ff); - - if (rdev->disp_priority == 2) { - critical_point2 = 0; - } - - if (max_stop_req - critical_point2 < 4) - critical_point2 = 0; - - } - - if (critical_point2 == 0 && rdev->family == CHIP_R300) { - /* some R300 cards have problem with this set to 0 */ - critical_point2 = 0x10; - } - - WREG32(RADEON_GRPH2_BUFFER_CNTL, ((grph2_cntl & ~RADEON_GRPH_CRITICAL_POINT_MASK) | - (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT))); - - if ((rdev->family == CHIP_RS400) || - (rdev->family == CHIP_RS480)) { -#if 0 - /* attempt to program RS400 disp2 regs correctly ??? */ - temp = RREG32(RS400_DISP2_REQ_CNTL1); - temp &= ~(RS400_DISP2_START_REQ_LEVEL_MASK | - RS400_DISP2_STOP_REQ_LEVEL_MASK); - WREG32(RS400_DISP2_REQ_CNTL1, (temp | - (critical_point2 << RS400_DISP1_START_REQ_LEVEL_SHIFT) | - (critical_point2 << RS400_DISP1_STOP_REQ_LEVEL_SHIFT))); - temp = RREG32(RS400_DISP2_REQ_CNTL2); - temp &= ~(RS400_DISP2_CRITICAL_POINT_START_MASK | - RS400_DISP2_CRITICAL_POINT_STOP_MASK); - WREG32(RS400_DISP2_REQ_CNTL2, (temp | - (critical_point2 << RS400_DISP2_CRITICAL_POINT_START_SHIFT) | - (critical_point2 << RS400_DISP2_CRITICAL_POINT_STOP_SHIFT))); -#endif - WREG32(RS400_DISP2_REQ_CNTL1, 0x105DC1CC); - WREG32(RS400_DISP2_REQ_CNTL2, 0x2749D000); - WREG32(RS400_DMIF_MEM_CNTL1, 0x29CA71DC); - WREG32(RS400_DISP1_REQ_CNTL1, 0x28FBC3AC); - } - - DRM_DEBUG("GRPH2_BUFFER_CNTL from to %x\n", - (unsigned int)RREG32(RADEON_GRPH2_BUFFER_CNTL)); - } -} diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 2c2f42de1d4c..34d0f58eb944 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -30,170 +30,6 @@ #include "atom.h" -static void radeon_legacy_rmx_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - int xres = mode->hdisplay; - int yres = mode->vdisplay; - bool hscale = true, vscale = true; - int hsync_wid; - int vsync_wid; - int hsync_start; - uint32_t scale, inc; - uint32_t fp_horz_stretch, fp_vert_stretch, crtc_more_cntl, fp_horz_vert_active; - uint32_t fp_h_sync_strt_wid, fp_v_sync_strt_wid, fp_crtc_h_total_disp, fp_crtc_v_total_disp; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; - - DRM_DEBUG("\n"); - - fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) & - (RADEON_VERT_STRETCH_RESERVED | - RADEON_VERT_AUTO_RATIO_INC); - fp_horz_stretch = RREG32(RADEON_FP_HORZ_STRETCH) & - (RADEON_HORZ_FP_LOOP_STRETCH | - RADEON_HORZ_AUTO_RATIO_INC); - - crtc_more_cntl = 0; - if ((rdev->family == CHIP_RS100) || - (rdev->family == CHIP_RS200)) { - /* This is to workaround the asic bug for RMX, some versions - of BIOS dosen't have this register initialized correctly. */ - crtc_more_cntl |= RADEON_CRTC_H_CUTOFF_ACTIVE_EN; - } - - - fp_crtc_h_total_disp = ((((mode->crtc_htotal / 8) - 1) & 0x3ff) - | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); - - hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; - if (!hsync_wid) - hsync_wid = 1; - hsync_start = mode->crtc_hsync_start - 8; - - fp_h_sync_strt_wid = ((hsync_start & 0x1fff) - | ((hsync_wid & 0x3f) << 16) - | ((mode->flags & DRM_MODE_FLAG_NHSYNC) - ? RADEON_CRTC_H_SYNC_POL - : 0)); - - fp_crtc_v_total_disp = (((mode->crtc_vtotal - 1) & 0xffff) - | ((mode->crtc_vdisplay - 1) << 16)); - - vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; - if (!vsync_wid) - vsync_wid = 1; - - fp_v_sync_strt_wid = (((mode->crtc_vsync_start - 1) & 0xfff) - | ((vsync_wid & 0x1f) << 16) - | ((mode->flags & DRM_MODE_FLAG_NVSYNC) - ? RADEON_CRTC_V_SYNC_POL - : 0)); - - fp_horz_vert_active = 0; - - if (native_mode->panel_xres == 0 || - native_mode->panel_yres == 0) { - hscale = false; - vscale = false; - } else { - if (xres > native_mode->panel_xres) - xres = native_mode->panel_xres; - if (yres > native_mode->panel_yres) - yres = native_mode->panel_yres; - - if (xres == native_mode->panel_xres) - hscale = false; - if (yres == native_mode->panel_yres) - vscale = false; - } - - if (radeon_encoder->flags & RADEON_USE_RMX) { - if (radeon_encoder->rmx_type != RMX_CENTER) { - if (!hscale) - fp_horz_stretch |= ((xres/8-1) << 16); - else { - inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0; - scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX) - / native_mode->panel_xres + 1; - fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) | - RADEON_HORZ_STRETCH_BLEND | - RADEON_HORZ_STRETCH_ENABLE | - ((native_mode->panel_xres/8-1) << 16)); - } - - if (!vscale) - fp_vert_stretch |= ((yres-1) << 12); - else { - inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0; - scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX) - / native_mode->panel_yres + 1; - fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) | - RADEON_VERT_STRETCH_ENABLE | - RADEON_VERT_STRETCH_BLEND | - ((native_mode->panel_yres-1) << 12)); - } - } else if (radeon_encoder->rmx_type == RMX_CENTER) { - int blank_width; - - fp_horz_stretch |= ((xres/8-1) << 16); - fp_vert_stretch |= ((yres-1) << 12); - - crtc_more_cntl |= (RADEON_CRTC_AUTO_HORZ_CENTER_EN | - RADEON_CRTC_AUTO_VERT_CENTER_EN); - - blank_width = (mode->crtc_hblank_end - mode->crtc_hblank_start) / 8; - if (blank_width > 110) - blank_width = 110; - - fp_crtc_h_total_disp = (((blank_width) & 0x3ff) - | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16)); - - hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8; - if (!hsync_wid) - hsync_wid = 1; - - fp_h_sync_strt_wid = ((((mode->crtc_hsync_start - mode->crtc_hblank_start) / 8) & 0x1fff) - | ((hsync_wid & 0x3f) << 16) - | ((mode->flags & DRM_MODE_FLAG_NHSYNC) - ? RADEON_CRTC_H_SYNC_POL - : 0)); - - fp_crtc_v_total_disp = (((mode->crtc_vblank_end - mode->crtc_vblank_start) & 0xffff) - | ((mode->crtc_vdisplay - 1) << 16)); - - vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start; - if (!vsync_wid) - vsync_wid = 1; - - fp_v_sync_strt_wid = ((((mode->crtc_vsync_start - mode->crtc_vblank_start) & 0xfff) - | ((vsync_wid & 0x1f) << 16) - | ((mode->flags & DRM_MODE_FLAG_NVSYNC) - ? RADEON_CRTC_V_SYNC_POL - : 0))); - - fp_horz_vert_active = (((native_mode->panel_yres) & 0xfff) | - (((native_mode->panel_xres / 8) & 0x1ff) << 16)); - } - } else { - fp_horz_stretch |= ((xres/8-1) << 16); - fp_vert_stretch |= ((yres-1) << 12); - } - - WREG32(RADEON_FP_HORZ_STRETCH, fp_horz_stretch); - WREG32(RADEON_FP_VERT_STRETCH, fp_vert_stretch); - WREG32(RADEON_CRTC_MORE_CNTL, crtc_more_cntl); - WREG32(RADEON_FP_HORZ_VERT_ACTIVE, fp_horz_vert_active); - WREG32(RADEON_FP_H_SYNC_STRT_WID, fp_h_sync_strt_wid); - WREG32(RADEON_FP_V_SYNC_STRT_WID, fp_v_sync_strt_wid); - WREG32(RADEON_FP_CRTC_H_TOTAL_DISP, fp_crtc_h_total_disp); - WREG32(RADEON_FP_CRTC_V_TOTAL_DISP, fp_crtc_v_total_disp); - -} - static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -287,9 +123,6 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - lvds_pll_cntl = RREG32(RADEON_LVDS_PLL_CNTL); lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN; @@ -318,7 +151,7 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, if (radeon_crtc->crtc_id == 0) { if (ASIC_IS_R300(rdev)) { - if (radeon_encoder->flags & RADEON_USE_RMX) + if (radeon_encoder->rmx_type != RMX_OFF) lvds_pll_cntl |= R300_LVDS_SRC_SEL_RMX; } else lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2; @@ -350,8 +183,6 @@ static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder, drm_mode_set_crtcinfo(adjusted_mode, 0); - radeon_encoder->flags &= ~RADEON_USE_RMX; - if (radeon_encoder->rmx_type != RMX_OFF) radeon_rmx_mode_fixup(encoder, mode, adjusted_mode); @@ -455,9 +286,6 @@ static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - if (radeon_crtc->crtc_id == 0) { if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev)) { disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL) & @@ -653,9 +481,6 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - tmp = tmds_pll_cntl = RREG32(RADEON_TMDS_PLL_CNTL); tmp &= 0xfffff; if (rdev->family == CHIP_RV280) { @@ -711,7 +536,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, if (radeon_crtc->crtc_id == 0) { if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) { fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK; - if (radeon_encoder->flags & RADEON_USE_RMX) + if (radeon_encoder->rmx_type != RMX_OFF) fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX; else fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1; @@ -820,9 +645,6 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - if (rdev->is_atom_bios) { radeon_encoder->pixel_clock = adjusted_mode->clock; atombios_external_tmds_setup(encoder, ATOM_ENABLE); @@ -856,7 +678,7 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, if (radeon_crtc->crtc_id == 0) { if ((rdev->family == CHIP_R200) || ASIC_IS_R300(rdev)) { fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK; - if (radeon_encoder->flags & RADEON_USE_RMX) + if (radeon_encoder->rmx_type != RMX_OFF) fp2_gen_cntl |= R200_FP2_SOURCE_SEL_RMX; else fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC1; @@ -1014,9 +836,6 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder, DRM_DEBUG("\n"); - if (radeon_crtc->crtc_id == 0) - radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode); - if (rdev->family != CHIP_R200) { tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); if (rdev->family == CHIP_R420 || @@ -1243,6 +1062,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t radeon_encoder->encoder_id = encoder_id; radeon_encoder->devices = supported_device; + radeon_encoder->rmx_type = RMX_OFF; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_LVDS: diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 9173b687462b..3b09a1f2d8f9 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -36,6 +36,9 @@ #include <linux/i2c.h> #include <linux/i2c-id.h> #include <linux/i2c-algo-bit.h> +#include "radeon_fixed.h" + +struct radeon_device; #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base) #define to_radeon_connector(x) container_of(x, struct radeon_connector, base) @@ -124,6 +127,7 @@ struct radeon_tmds_pll { #define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8) #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) +#define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) struct radeon_pll { uint16_t reference_freq; @@ -170,6 +174,18 @@ struct radeon_mode_info { struct atom_context *atom_context; enum radeon_connector_table connector_table; bool mode_config_initialized; + struct radeon_crtc *crtcs[2]; +}; + +struct radeon_native_mode { + /* preferred mode */ + uint32_t panel_xres, panel_yres; + uint32_t hoverplus, hsync_width; + uint32_t hblank; + uint32_t voverplus, vsync_width; + uint32_t vblank; + uint32_t dotclock; + uint32_t flags; }; struct radeon_crtc { @@ -185,19 +201,13 @@ struct radeon_crtc { uint64_t cursor_addr; int cursor_width; int cursor_height; -}; - -#define RADEON_USE_RMX 1 - -struct radeon_native_mode { - /* preferred mode */ - uint32_t panel_xres, panel_yres; - uint32_t hoverplus, hsync_width; - uint32_t hblank; - uint32_t voverplus, vsync_width; - uint32_t vblank; - uint32_t dotclock; - uint32_t flags; + uint32_t legacy_display_base_addr; + uint32_t legacy_cursor_offset; + enum radeon_rmx_type rmx_type; + uint32_t devices; + fixed20_12 vsc; + fixed20_12 hsc; + struct radeon_native_mode native_mode; }; struct radeon_encoder_primary_dac { @@ -383,16 +393,9 @@ void radeon_enc_destroy(struct drm_encoder *encoder); void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); void radeon_combios_asic_init(struct drm_device *dev); extern int radeon_static_clocks_init(struct drm_device *dev); -void radeon_init_disp_bw_legacy(struct drm_device *dev, - struct drm_display_mode *mode1, - uint32_t pixel_bytes1, - struct drm_display_mode *mode2, - uint32_t pixel_bytes2); -void radeon_init_disp_bw_avivo(struct drm_device *dev, - struct drm_display_mode *mode1, - uint32_t pixel_bytes1, - struct drm_display_mode *mode2, - uint32_t pixel_bytes2); -void radeon_init_disp_bandwidth(struct drm_device *dev); +bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void atom_rv515_force_tv_scaler(struct radeon_device *rdev); #endif diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index bac0d06c52ac..dd9ac2fed6d6 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -44,6 +44,9 @@ struct radeon_object { uint64_t gpu_addr; void *kptr; bool is_iomem; + uint32_t tiling_flags; + uint32_t pitch; + int surface_reg; }; int radeon_ttm_init(struct radeon_device *rdev); @@ -70,6 +73,7 @@ static void radeon_ttm_object_object_destroy(struct ttm_buffer_object *tobj) robj = container_of(tobj, struct radeon_object, tobj); list_del_init(&robj->list); + radeon_object_clear_surface_reg(robj); kfree(robj); } @@ -99,16 +103,16 @@ static inline uint32_t radeon_object_flags_from_domain(uint32_t domain) { uint32_t flags = 0; if (domain & RADEON_GEM_DOMAIN_VRAM) { - flags |= TTM_PL_FLAG_VRAM; + flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; } if (domain & RADEON_GEM_DOMAIN_GTT) { - flags |= TTM_PL_FLAG_TT; + flags |= TTM_PL_FLAG_TT | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; } if (domain & RADEON_GEM_DOMAIN_CPU) { - flags |= TTM_PL_FLAG_SYSTEM; + flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; } if (!flags) { - flags |= TTM_PL_FLAG_SYSTEM; + flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; } return flags; } @@ -141,6 +145,7 @@ int radeon_object_create(struct radeon_device *rdev, } robj->rdev = rdev; robj->gobj = gobj; + robj->surface_reg = -1; INIT_LIST_HEAD(&robj->list); flags = radeon_object_flags_from_domain(domain); @@ -304,7 +309,7 @@ int radeon_object_wait(struct radeon_object *robj) } spin_lock(&robj->tobj.lock); if (robj->tobj.sync_obj) { - r = ttm_bo_wait(&robj->tobj, true, false, false); + r = ttm_bo_wait(&robj->tobj, true, true, false); } spin_unlock(&robj->tobj.lock); radeon_object_unreserve(robj); @@ -403,7 +408,6 @@ int radeon_object_list_validate(struct list_head *head, void *fence) struct radeon_object *robj; struct radeon_fence *old_fence = NULL; struct list_head *i; - uint32_t flags; int r; r = radeon_object_list_reserve(head); @@ -414,27 +418,25 @@ int radeon_object_list_validate(struct list_head *head, void *fence) list_for_each(i, head) { lobj = list_entry(i, struct radeon_object_list, list); robj = lobj->robj; - if (lobj->wdomain) { - flags = radeon_object_flags_from_domain(lobj->wdomain); - flags |= TTM_PL_FLAG_TT; - } else { - flags = radeon_object_flags_from_domain(lobj->rdomain); - flags |= TTM_PL_FLAG_TT; - flags |= TTM_PL_FLAG_VRAM; - } if (!robj->pin_count) { - robj->tobj.proposed_placement = flags | TTM_PL_MASK_CACHING; + if (lobj->wdomain) { + robj->tobj.proposed_placement = + radeon_object_flags_from_domain(lobj->wdomain); + } else { + robj->tobj.proposed_placement = + radeon_object_flags_from_domain(lobj->rdomain); + } r = ttm_buffer_object_validate(&robj->tobj, robj->tobj.proposed_placement, true, false); if (unlikely(r)) { - radeon_object_list_unreserve(head); DRM_ERROR("radeon: failed to validate.\n"); return r; } radeon_object_gpu_addr(robj); } lobj->gpu_offset = robj->gpu_addr; + lobj->tiling_flags = robj->tiling_flags; if (fence) { old_fence = (struct radeon_fence *)robj->tobj.sync_obj; robj->tobj.sync_obj = radeon_fence_ref(fence); @@ -479,3 +481,127 @@ unsigned long radeon_object_size(struct radeon_object *robj) { return robj->tobj.num_pages << PAGE_SHIFT; } + +int radeon_object_get_surface_reg(struct radeon_object *robj) +{ + struct radeon_device *rdev = robj->rdev; + struct radeon_surface_reg *reg; + struct radeon_object *old_object; + int steal; + int i; + + if (!robj->tiling_flags) + return 0; + + if (robj->surface_reg >= 0) { + reg = &rdev->surface_regs[robj->surface_reg]; + i = robj->surface_reg; + goto out; + } + + steal = -1; + for (i = 0; i < RADEON_GEM_MAX_SURFACES; i++) { + + reg = &rdev->surface_regs[i]; + if (!reg->robj) + break; + + old_object = reg->robj; + if (old_object->pin_count == 0) + steal = i; + } + + /* if we are all out */ + if (i == RADEON_GEM_MAX_SURFACES) { + if (steal == -1) + return -ENOMEM; + /* find someone with a surface reg and nuke their BO */ + reg = &rdev->surface_regs[steal]; + old_object = reg->robj; + /* blow away the mapping */ + DRM_DEBUG("stealing surface reg %d from %p\n", steal, old_object); + ttm_bo_unmap_virtual(&old_object->tobj); + old_object->surface_reg = -1; + i = steal; + } + + robj->surface_reg = i; + reg->robj = robj; + +out: + radeon_set_surface_reg(rdev, i, robj->tiling_flags, robj->pitch, + robj->tobj.mem.mm_node->start << PAGE_SHIFT, + robj->tobj.num_pages << PAGE_SHIFT); + return 0; +} + +void radeon_object_clear_surface_reg(struct radeon_object *robj) +{ + struct radeon_device *rdev = robj->rdev; + struct radeon_surface_reg *reg; + + if (robj->surface_reg == -1) + return; + + reg = &rdev->surface_regs[robj->surface_reg]; + radeon_clear_surface_reg(rdev, robj->surface_reg); + + reg->robj = NULL; + robj->surface_reg = -1; +} + +void radeon_object_set_tiling_flags(struct radeon_object *robj, + uint32_t tiling_flags, uint32_t pitch) +{ + robj->tiling_flags = tiling_flags; + robj->pitch = pitch; +} + +void radeon_object_get_tiling_flags(struct radeon_object *robj, + uint32_t *tiling_flags, + uint32_t *pitch) +{ + if (tiling_flags) + *tiling_flags = robj->tiling_flags; + if (pitch) + *pitch = robj->pitch; +} + +int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved, + bool force_drop) +{ + if (!(robj->tiling_flags & RADEON_TILING_SURFACE)) + return 0; + + if (force_drop) { + radeon_object_clear_surface_reg(robj); + return 0; + } + + if (robj->tobj.mem.mem_type != TTM_PL_VRAM) { + if (!has_moved) + return 0; + + if (robj->surface_reg >= 0) + radeon_object_clear_surface_reg(robj); + return 0; + } + + if ((robj->surface_reg >= 0) && !has_moved) + return 0; + + return radeon_object_get_surface_reg(robj); +} + +void radeon_bo_move_notify(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem) +{ + struct radeon_object *robj = container_of(bo, struct radeon_object, tobj); + radeon_object_check_tiling(robj, 0, 1); +} + +void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) +{ + struct radeon_object *robj = container_of(bo, struct radeon_object, tobj); + radeon_object_check_tiling(robj, 0, 0); +} diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index a853261d1881..60d159308b88 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -126,32 +126,19 @@ static void radeon_ib_align(struct radeon_device *rdev, struct radeon_ib *ib) } } -static void radeon_ib_cpu_flush(struct radeon_device *rdev, - struct radeon_ib *ib) -{ - unsigned long tmp; - unsigned i; - - /* To force CPU cache flush ugly but seems reliable */ - for (i = 0; i < ib->length_dw; i += (rdev->cp.align_mask + 1)) { - tmp = readl(&ib->ptr[i]); - } -} - int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib) { int r = 0; mutex_lock(&rdev->ib_pool.mutex); radeon_ib_align(rdev, ib); - radeon_ib_cpu_flush(rdev, ib); if (!ib->length_dw || !rdev->cp.ready) { /* TODO: Nothings in the ib we should report. */ mutex_unlock(&rdev->ib_pool.mutex); DRM_ERROR("radeon: couldn't schedule IB(%lu).\n", ib->idx); return -EINVAL; } - /* 64 dwords should be enought for fence too */ + /* 64 dwords should be enough for fence too */ r = radeon_ring_lock(rdev, 64); if (r) { DRM_ERROR("radeon: scheduling IB failled (%d).\n", r); diff --git a/drivers/gpu/drm/radeon/radeon_share.h b/drivers/gpu/drm/radeon/radeon_share.h new file mode 100644 index 000000000000..63a773578f17 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_share.h @@ -0,0 +1,39 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Jerome Glisse. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + * Jerome Glisse + */ +#ifndef __RADEON_SHARE_H__ +#define __RADEON_SHARE_H__ + +void r100_vram_init_sizes(struct radeon_device *rdev); + +void rs690_line_buffer_adjust(struct radeon_device *rdev, + struct drm_display_mode *mode1, + struct drm_display_mode *mode2); + +void rv515_bandwidth_avivo_update(struct radeon_device *rdev); + +#endif diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c new file mode 100644 index 000000000000..03c33cf4e14c --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -0,0 +1,209 @@ +/* + * Copyright 2009 VMware, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Michel Dänzer + */ +#include <drm/drmP.h> +#include <drm/radeon_drm.h> +#include "radeon_reg.h" +#include "radeon.h" + + +/* Test BO GTT->VRAM and VRAM->GTT GPU copies across the whole GTT aperture */ +void radeon_test_moves(struct radeon_device *rdev) +{ + struct radeon_object *vram_obj = NULL; + struct radeon_object **gtt_obj = NULL; + struct radeon_fence *fence = NULL; + uint64_t gtt_addr, vram_addr; + unsigned i, n, size; + int r; + + size = 1024 * 1024; + + /* Number of tests = + * (Total GTT - IB pool - writeback page - ring buffer) / test size + */ + n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - 4096 - + rdev->cp.ring_size) / size; + + gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL); + if (!gtt_obj) { + DRM_ERROR("Failed to allocate %d pointers\n", n); + r = 1; + goto out_cleanup; + } + + r = radeon_object_create(rdev, NULL, size, true, RADEON_GEM_DOMAIN_VRAM, + false, &vram_obj); + if (r) { + DRM_ERROR("Failed to create VRAM object\n"); + goto out_cleanup; + } + + r = radeon_object_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr); + if (r) { + DRM_ERROR("Failed to pin VRAM object\n"); + goto out_cleanup; + } + + for (i = 0; i < n; i++) { + void *gtt_map, *vram_map; + void **gtt_start, **gtt_end; + void **vram_start, **vram_end; + + r = radeon_object_create(rdev, NULL, size, true, + RADEON_GEM_DOMAIN_GTT, false, gtt_obj + i); + if (r) { + DRM_ERROR("Failed to create GTT object %d\n", i); + goto out_cleanup; + } + + r = radeon_object_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, >t_addr); + if (r) { + DRM_ERROR("Failed to pin GTT object %d\n", i); + goto out_cleanup; + } + + r = radeon_object_kmap(gtt_obj[i], >t_map); + if (r) { + DRM_ERROR("Failed to map GTT object %d\n", i); + goto out_cleanup; + } + + for (gtt_start = gtt_map, gtt_end = gtt_map + size; + gtt_start < gtt_end; + gtt_start++) + *gtt_start = gtt_start; + + radeon_object_kunmap(gtt_obj[i]); + + r = radeon_fence_create(rdev, &fence); + if (r) { + DRM_ERROR("Failed to create GTT->VRAM fence %d\n", i); + goto out_cleanup; + } + + r = radeon_copy(rdev, gtt_addr, vram_addr, size / 4096, fence); + if (r) { + DRM_ERROR("Failed GTT->VRAM copy %d\n", i); + goto out_cleanup; + } + + r = radeon_fence_wait(fence, false); + if (r) { + DRM_ERROR("Failed to wait for GTT->VRAM fence %d\n", i); + goto out_cleanup; + } + + radeon_fence_unref(&fence); + + r = radeon_object_kmap(vram_obj, &vram_map); + if (r) { + DRM_ERROR("Failed to map VRAM object after copy %d\n", i); + goto out_cleanup; + } + + for (gtt_start = gtt_map, gtt_end = gtt_map + size, + vram_start = vram_map, vram_end = vram_map + size; + vram_start < vram_end; + gtt_start++, vram_start++) { + if (*vram_start != gtt_start) { + DRM_ERROR("Incorrect GTT->VRAM copy %d: Got 0x%p, " + "expected 0x%p (GTT map 0x%p-0x%p)\n", + i, *vram_start, gtt_start, gtt_map, + gtt_end); + radeon_object_kunmap(vram_obj); + goto out_cleanup; + } + *vram_start = vram_start; + } + + radeon_object_kunmap(vram_obj); + + r = radeon_fence_create(rdev, &fence); + if (r) { + DRM_ERROR("Failed to create VRAM->GTT fence %d\n", i); + goto out_cleanup; + } + + r = radeon_copy(rdev, vram_addr, gtt_addr, size / 4096, fence); + if (r) { + DRM_ERROR("Failed VRAM->GTT copy %d\n", i); + goto out_cleanup; + } + + r = radeon_fence_wait(fence, false); + if (r) { + DRM_ERROR("Failed to wait for VRAM->GTT fence %d\n", i); + goto out_cleanup; + } + + radeon_fence_unref(&fence); + + r = radeon_object_kmap(gtt_obj[i], >t_map); + if (r) { + DRM_ERROR("Failed to map GTT object after copy %d\n", i); + goto out_cleanup; + } + + for (gtt_start = gtt_map, gtt_end = gtt_map + size, + vram_start = vram_map, vram_end = vram_map + size; + gtt_start < gtt_end; + gtt_start++, vram_start++) { + if (*gtt_start != vram_start) { + DRM_ERROR("Incorrect VRAM->GTT copy %d: Got 0x%p, " + "expected 0x%p (VRAM map 0x%p-0x%p)\n", + i, *gtt_start, vram_start, vram_map, + vram_end); + radeon_object_kunmap(gtt_obj[i]); + goto out_cleanup; + } + } + + radeon_object_kunmap(gtt_obj[i]); + + DRM_INFO("Tested GTT->VRAM and VRAM->GTT copy for GTT offset 0x%llx\n", + gtt_addr - rdev->mc.gtt_location); + } + +out_cleanup: + if (vram_obj) { + radeon_object_unpin(vram_obj); + radeon_object_unref(&vram_obj); + } + if (gtt_obj) { + for (i = 0; i < n; i++) { + if (gtt_obj[i]) { + radeon_object_unpin(gtt_obj[i]); + radeon_object_unref(>t_obj[i]); + } + } + kfree(gtt_obj); + } + if (fence) { + radeon_fence_unref(&fence); + } + if (r) { + printk(KERN_WARNING "Error while testing BO move.\n"); + } +} + diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 1227a97f5169..15c3531377ed 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -355,23 +355,26 @@ static int radeon_bo_move(struct ttm_buffer_object *bo, if (!rdev->cp.ready) { /* use memcpy */ DRM_ERROR("CP is not ready use memcpy.\n"); - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + goto memcpy; } if (old_mem->mem_type == TTM_PL_VRAM && new_mem->mem_type == TTM_PL_SYSTEM) { - return radeon_move_vram_ram(bo, evict, interruptible, + r = radeon_move_vram_ram(bo, evict, interruptible, no_wait, new_mem); } else if (old_mem->mem_type == TTM_PL_SYSTEM && new_mem->mem_type == TTM_PL_VRAM) { - return radeon_move_ram_vram(bo, evict, interruptible, + r = radeon_move_ram_vram(bo, evict, interruptible, no_wait, new_mem); } else { r = radeon_move_blit(bo, evict, no_wait, new_mem, old_mem); - if (unlikely(r)) { - return r; - } } + + if (r) { +memcpy: + r = ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + } + return r; } @@ -429,6 +432,8 @@ static struct ttm_bo_driver radeon_bo_driver = { .sync_obj_flush = &radeon_sync_obj_flush, .sync_obj_unref = &radeon_sync_obj_unref, .sync_obj_ref = &radeon_sync_obj_ref, + .move_notify = &radeon_bo_move_notify, + .fault_reserve_notify = &radeon_bo_fault_reserve_notify, }; int radeon_ttm_init(struct radeon_device *rdev) @@ -442,13 +447,14 @@ int radeon_ttm_init(struct radeon_device *rdev) /* No others user of address space so set it to 0 */ r = ttm_bo_device_init(&rdev->mman.bdev, rdev->mman.mem_global_ref.object, - &radeon_bo_driver, DRM_FILE_PAGE_OFFSET); + &radeon_bo_driver, DRM_FILE_PAGE_OFFSET, + rdev->need_dma32); if (r) { DRM_ERROR("failed initializing buffer object driver(%d).\n", r); return r; } r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, 0, - ((rdev->mc.aper_size) >> PAGE_SHIFT)); + ((rdev->mc.real_vram_size) >> PAGE_SHIFT)); if (r) { DRM_ERROR("Failed initializing VRAM heap.\n"); return r; @@ -465,7 +471,7 @@ int radeon_ttm_init(struct radeon_device *rdev) return r; } DRM_INFO("radeon: %uM of VRAM memory ready\n", - rdev->mc.vram_size / (1024 * 1024)); + rdev->mc.real_vram_size / (1024 * 1024)); r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, 0, ((rdev->mc.gtt_size) >> PAGE_SHIFT)); if (r) { diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index cc074b5a8f74..b29affd9c5d8 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -29,6 +29,7 @@ #include <drm/drmP.h> #include "radeon_reg.h" #include "radeon.h" +#include "radeon_share.h" /* rs400,rs480 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -164,7 +165,9 @@ int rs400_gart_enable(struct radeon_device *rdev) WREG32(RADEON_BUS_CNTL, tmp); } /* Table should be in 32bits address space so ignore bits above. */ - tmp = rdev->gart.table_addr & 0xfffff000; + tmp = (u32)rdev->gart.table_addr & 0xfffff000; + tmp |= (upper_32_bits(rdev->gart.table_addr) & 0xff) << 4; + WREG32_MC(RS480_GART_BASE, tmp); /* TODO: more tweaking here */ WREG32_MC(RS480_GART_FEATURE_ID, @@ -201,10 +204,17 @@ void rs400_gart_disable(struct radeon_device *rdev) int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) { + uint32_t entry; + if (i < 0 || i > rdev->gart.num_gpu_pages) { return -EINVAL; } - rdev->gart.table.ram.ptr[i] = cpu_to_le32(((uint32_t)addr) | 0xC); + + entry = (lower_32_bits(addr) & PAGE_MASK) | + ((upper_32_bits(addr) & 0xff) << 4) | + 0xc; + entry = cpu_to_le32(entry); + rdev->gart.table.ram.ptr[i] = entry; return 0; } @@ -223,10 +233,9 @@ int rs400_mc_init(struct radeon_device *rdev) rs400_gpu_init(rdev); rs400_gart_disable(rdev); - rdev->mc.gtt_location = rdev->mc.vram_size; + rdev->mc.gtt_location = rdev->mc.mc_vram_size; rdev->mc.gtt_location += (rdev->mc.gtt_size - 1); rdev->mc.gtt_location &= ~(rdev->mc.gtt_size - 1); - rdev->mc.vram_location = 0xFFFFFFFFUL; r = radeon_mc_setup(rdev); if (r) { return r; @@ -238,7 +247,7 @@ int rs400_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(RADEON_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(RADEON_MC_FB_START, rdev->mc.vram_location >> 16); WREG32(RADEON_MC_FB_LOCATION, tmp); @@ -284,21 +293,12 @@ void rs400_gpu_init(struct radeon_device *rdev) */ void rs400_vram_info(struct radeon_device *rdev) { - uint32_t tom; - rs400_gart_adjust_size(rdev); /* DDR for all card after R300 & IGP */ rdev->mc.vram_is_ddr = true; rdev->mc.vram_width = 128; - /* read NB_TOM to get the amount of ram stolen for the GPU */ - tom = RREG32(RADEON_NB_TOM); - rdev->mc.vram_size = (((tom >> 16) - (tom & 0xffff) + 1) << 16); - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - - /* Could aper size report 0 ? */ - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); - rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + r100_vram_init_sizes(rdev); } diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index ab0c967553e6..bbea6dee4a94 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -223,7 +223,7 @@ int rs600_mc_init(struct radeon_device *rdev) printk(KERN_WARNING "Failed to wait MC idle while " "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(RS600_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(RS600_MC_FB_START, rdev->mc.vram_location >> 16); WREG32_MC(RS600_MC_FB_LOCATION, tmp); @@ -301,6 +301,11 @@ void rs600_vram_info(struct radeon_device *rdev) rdev->mc.vram_width = 128; } +void rs600_bandwidth_update(struct radeon_device *rdev) +{ + /* FIXME: implement, should this be like rs690 ? */ +} + /* * Indirect registers accessor diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 79ba85042b5f..839595b00728 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -28,6 +28,9 @@ #include "drmP.h" #include "radeon_reg.h" #include "radeon.h" +#include "rs690r.h" +#include "atom.h" +#include "atom-bits.h" /* rs690,rs740 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -64,7 +67,7 @@ int rs690_mc_init(struct radeon_device *rdev) rs400_gart_disable(rdev); /* Setup GPU memory space */ - rdev->mc.gtt_location = rdev->mc.vram_size; + rdev->mc.gtt_location = rdev->mc.mc_vram_size; rdev->mc.gtt_location += (rdev->mc.gtt_size - 1); rdev->mc.gtt_location &= ~(rdev->mc.gtt_size - 1); rdev->mc.vram_location = 0xFFFFFFFFUL; @@ -79,7 +82,7 @@ int rs690_mc_init(struct radeon_device *rdev) printk(KERN_WARNING "Failed to wait MC idle while " "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(RS690_MC_FB_TOP, tmp >> 16); tmp |= REG_SET(RS690_MC_FB_START, rdev->mc.vram_location >> 16); WREG32_MC(RS690_MCCFG_FB_LOCATION, tmp); @@ -138,9 +141,82 @@ void rs690_gpu_init(struct radeon_device *rdev) /* * VRAM info. */ +void rs690_pm_info(struct radeon_device *rdev) +{ + int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); + struct _ATOM_INTEGRATED_SYSTEM_INFO *info; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 *info_v2; + void *ptr; + uint16_t data_offset; + uint8_t frev, crev; + fixed20_12 tmp; + + atom_parse_data_header(rdev->mode_info.atom_context, index, NULL, + &frev, &crev, &data_offset); + ptr = rdev->mode_info.atom_context->bios + data_offset; + info = (struct _ATOM_INTEGRATED_SYSTEM_INFO *)ptr; + info_v2 = (struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 *)ptr; + /* Get various system informations from bios */ + switch (crev) { + case 1: + tmp.full = rfixed_const(100); + rdev->pm.igp_sideport_mclk.full = rfixed_const(info->ulBootUpMemoryClock); + rdev->pm.igp_sideport_mclk.full = rfixed_div(rdev->pm.igp_sideport_mclk, tmp); + rdev->pm.igp_system_mclk.full = rfixed_const(le16_to_cpu(info->usK8MemoryClock)); + rdev->pm.igp_ht_link_clk.full = rfixed_const(le16_to_cpu(info->usFSBClock)); + rdev->pm.igp_ht_link_width.full = rfixed_const(info->ucHTLinkWidth); + break; + case 2: + tmp.full = rfixed_const(100); + rdev->pm.igp_sideport_mclk.full = rfixed_const(info_v2->ulBootUpSidePortClock); + rdev->pm.igp_sideport_mclk.full = rfixed_div(rdev->pm.igp_sideport_mclk, tmp); + rdev->pm.igp_system_mclk.full = rfixed_const(info_v2->ulBootUpUMAClock); + rdev->pm.igp_system_mclk.full = rfixed_div(rdev->pm.igp_system_mclk, tmp); + rdev->pm.igp_ht_link_clk.full = rfixed_const(info_v2->ulHTLinkFreq); + rdev->pm.igp_ht_link_clk.full = rfixed_div(rdev->pm.igp_ht_link_clk, tmp); + rdev->pm.igp_ht_link_width.full = rfixed_const(le16_to_cpu(info_v2->usMinHTLinkWidth)); + break; + default: + tmp.full = rfixed_const(100); + /* We assume the slower possible clock ie worst case */ + /* DDR 333Mhz */ + rdev->pm.igp_sideport_mclk.full = rfixed_const(333); + /* FIXME: system clock ? */ + rdev->pm.igp_system_mclk.full = rfixed_const(100); + rdev->pm.igp_system_mclk.full = rfixed_div(rdev->pm.igp_system_mclk, tmp); + rdev->pm.igp_ht_link_clk.full = rfixed_const(200); + rdev->pm.igp_ht_link_width.full = rfixed_const(8); + DRM_ERROR("No integrated system info for your GPU, using safe default\n"); + break; + } + /* Compute various bandwidth */ + /* k8_bandwidth = (memory_clk / 2) * 2 * 8 * 0.5 = memory_clk * 4 */ + tmp.full = rfixed_const(4); + rdev->pm.k8_bandwidth.full = rfixed_mul(rdev->pm.igp_system_mclk, tmp); + /* ht_bandwidth = ht_clk * 2 * ht_width / 8 * 0.8 + * = ht_clk * ht_width / 5 + */ + tmp.full = rfixed_const(5); + rdev->pm.ht_bandwidth.full = rfixed_mul(rdev->pm.igp_ht_link_clk, + rdev->pm.igp_ht_link_width); + rdev->pm.ht_bandwidth.full = rfixed_div(rdev->pm.ht_bandwidth, tmp); + if (tmp.full < rdev->pm.max_bandwidth.full) { + /* HT link is a limiting factor */ + rdev->pm.max_bandwidth.full = tmp.full; + } + /* sideport_bandwidth = (sideport_clk / 2) * 2 * 2 * 0.7 + * = (sideport_clk * 14) / 10 + */ + tmp.full = rfixed_const(14); + rdev->pm.sideport_bandwidth.full = rfixed_mul(rdev->pm.igp_sideport_mclk, tmp); + tmp.full = rfixed_const(10); + rdev->pm.sideport_bandwidth.full = rfixed_div(rdev->pm.sideport_bandwidth, tmp); +} + void rs690_vram_info(struct radeon_device *rdev) { uint32_t tmp; + fixed20_12 a; rs400_gart_adjust_size(rdev); /* DDR for all card after R300 & IGP */ @@ -152,12 +228,409 @@ void rs690_vram_info(struct radeon_device *rdev) } else { rdev->mc.vram_width = 64; } - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + rs690_pm_info(rdev); + /* FIXME: we should enforce default clock in case GPU is not in + * default setup + */ + a.full = rfixed_const(100); + rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); + rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); + a.full = rfixed_const(16); + /* core_bandwidth = sclk(Mhz) * 16 */ + rdev->pm.core_bandwidth.full = rfixed_div(rdev->pm.sclk, a); +} + +void rs690_line_buffer_adjust(struct radeon_device *rdev, + struct drm_display_mode *mode1, + struct drm_display_mode *mode2) +{ + u32 tmp; + + /* + * Line Buffer Setup + * There is a single line buffer shared by both display controllers. + * DC_LB_MEMORY_SPLIT controls how that line buffer is shared between + * the display controllers. The paritioning can either be done + * manually or via one of four preset allocations specified in bits 1:0: + * 0 - line buffer is divided in half and shared between crtc + * 1 - D1 gets 3/4 of the line buffer, D2 gets 1/4 + * 2 - D1 gets the whole buffer + * 3 - D1 gets 1/4 of the line buffer, D2 gets 3/4 + * Setting bit 2 of DC_LB_MEMORY_SPLIT controls switches to manual + * allocation mode. In manual allocation mode, D1 always starts at 0, + * D1 end/2 is specified in bits 14:4; D2 allocation follows D1. + */ + tmp = RREG32(DC_LB_MEMORY_SPLIT) & ~DC_LB_MEMORY_SPLIT_MASK; + tmp &= ~DC_LB_MEMORY_SPLIT_SHIFT_MODE; + /* auto */ + if (mode1 && mode2) { + if (mode1->hdisplay > mode2->hdisplay) { + if (mode1->hdisplay > 2560) + tmp |= DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q; + else + tmp |= DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; + } else if (mode2->hdisplay > mode1->hdisplay) { + if (mode2->hdisplay > 2560) + tmp |= DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; + else + tmp |= DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; + } else + tmp |= AVIVO_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; + } else if (mode1) { + tmp |= DC_LB_MEMORY_SPLIT_D1_ONLY; + } else if (mode2) { + tmp |= DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; + } + WREG32(DC_LB_MEMORY_SPLIT, tmp); } +struct rs690_watermark { + u32 lb_request_fifo_depth; + fixed20_12 num_line_pair; + fixed20_12 estimated_width; + fixed20_12 worst_case_latency; + fixed20_12 consumption_rate; + fixed20_12 active_time; + fixed20_12 dbpp; + fixed20_12 priority_mark_max; + fixed20_12 priority_mark; + fixed20_12 sclk; +}; + +void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, + struct radeon_crtc *crtc, + struct rs690_watermark *wm) +{ + struct drm_display_mode *mode = &crtc->base.mode; + fixed20_12 a, b, c; + fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; + fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; + /* FIXME: detect IGP with sideport memory, i don't think there is any + * such product available + */ + bool sideport = false; + + if (!crtc->base.enabled) { + /* FIXME: wouldn't it better to set priority mark to maximum */ + wm->lb_request_fifo_depth = 4; + return; + } + + if (crtc->vsc.full > rfixed_const(2)) + wm->num_line_pair.full = rfixed_const(2); + else + wm->num_line_pair.full = rfixed_const(1); + + b.full = rfixed_const(mode->crtc_hdisplay); + c.full = rfixed_const(256); + a.full = rfixed_mul(wm->num_line_pair, b); + request_fifo_depth.full = rfixed_div(a, c); + if (a.full < rfixed_const(4)) { + wm->lb_request_fifo_depth = 4; + } else { + wm->lb_request_fifo_depth = rfixed_trunc(request_fifo_depth); + } + + /* Determine consumption rate + * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000) + * vtaps = number of vertical taps, + * vsc = vertical scaling ratio, defined as source/destination + * hsc = horizontal scaling ration, defined as source/destination + */ + a.full = rfixed_const(mode->clock); + b.full = rfixed_const(1000); + a.full = rfixed_div(a, b); + pclk.full = rfixed_div(b, a); + if (crtc->rmx_type != RMX_OFF) { + b.full = rfixed_const(2); + if (crtc->vsc.full > b.full) + b.full = crtc->vsc.full; + b.full = rfixed_mul(b, crtc->hsc); + c.full = rfixed_const(2); + b.full = rfixed_div(b, c); + consumption_time.full = rfixed_div(pclk, b); + } else { + consumption_time.full = pclk.full; + } + a.full = rfixed_const(1); + wm->consumption_rate.full = rfixed_div(a, consumption_time); + + + /* Determine line time + * LineTime = total time for one line of displayhtotal + * LineTime = total number of horizontal pixels + * pclk = pixel clock period(ns) + */ + a.full = rfixed_const(crtc->base.mode.crtc_htotal); + line_time.full = rfixed_mul(a, pclk); + + /* Determine active time + * ActiveTime = time of active region of display within one line, + * hactive = total number of horizontal active pixels + * htotal = total number of horizontal pixels + */ + a.full = rfixed_const(crtc->base.mode.crtc_htotal); + b.full = rfixed_const(crtc->base.mode.crtc_hdisplay); + wm->active_time.full = rfixed_mul(line_time, b); + wm->active_time.full = rfixed_div(wm->active_time, a); + + /* Maximun bandwidth is the minimun bandwidth of all component */ + rdev->pm.max_bandwidth = rdev->pm.core_bandwidth; + if (sideport) { + if (rdev->pm.max_bandwidth.full > rdev->pm.sideport_bandwidth.full && + rdev->pm.sideport_bandwidth.full) + rdev->pm.max_bandwidth = rdev->pm.sideport_bandwidth; + read_delay_latency.full = rfixed_const(370 * 800 * 1000); + read_delay_latency.full = rfixed_div(read_delay_latency, + rdev->pm.igp_sideport_mclk); + } else { + if (rdev->pm.max_bandwidth.full > rdev->pm.k8_bandwidth.full && + rdev->pm.k8_bandwidth.full) + rdev->pm.max_bandwidth = rdev->pm.k8_bandwidth; + if (rdev->pm.max_bandwidth.full > rdev->pm.ht_bandwidth.full && + rdev->pm.ht_bandwidth.full) + rdev->pm.max_bandwidth = rdev->pm.ht_bandwidth; + read_delay_latency.full = rfixed_const(5000); + } + + /* sclk = system clocks(ns) = 1000 / max_bandwidth / 16 */ + a.full = rfixed_const(16); + rdev->pm.sclk.full = rfixed_mul(rdev->pm.max_bandwidth, a); + a.full = rfixed_const(1000); + rdev->pm.sclk.full = rfixed_div(a, rdev->pm.sclk); + /* Determine chunk time + * ChunkTime = the time it takes the DCP to send one chunk of data + * to the LB which consists of pipeline delay and inter chunk gap + * sclk = system clock(ns) + */ + a.full = rfixed_const(256 * 13); + chunk_time.full = rfixed_mul(rdev->pm.sclk, a); + a.full = rfixed_const(10); + chunk_time.full = rfixed_div(chunk_time, a); + + /* Determine the worst case latency + * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines) + * WorstCaseLatency = worst case time from urgent to when the MC starts + * to return data + * READ_DELAY_IDLE_MAX = constant of 1us + * ChunkTime = time it takes the DCP to send one chunk of data to the LB + * which consists of pipeline delay and inter chunk gap + */ + if (rfixed_trunc(wm->num_line_pair) > 1) { + a.full = rfixed_const(3); + wm->worst_case_latency.full = rfixed_mul(a, chunk_time); + wm->worst_case_latency.full += read_delay_latency.full; + } else { + a.full = rfixed_const(2); + wm->worst_case_latency.full = rfixed_mul(a, chunk_time); + wm->worst_case_latency.full += read_delay_latency.full; + } + + /* Determine the tolerable latency + * TolerableLatency = Any given request has only 1 line time + * for the data to be returned + * LBRequestFifoDepth = Number of chunk requests the LB can + * put into the request FIFO for a display + * LineTime = total time for one line of display + * ChunkTime = the time it takes the DCP to send one chunk + * of data to the LB which consists of + * pipeline delay and inter chunk gap + */ + if ((2+wm->lb_request_fifo_depth) >= rfixed_trunc(request_fifo_depth)) { + tolerable_latency.full = line_time.full; + } else { + tolerable_latency.full = rfixed_const(wm->lb_request_fifo_depth - 2); + tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; + tolerable_latency.full = rfixed_mul(tolerable_latency, chunk_time); + tolerable_latency.full = line_time.full - tolerable_latency.full; + } + /* We assume worst case 32bits (4 bytes) */ + wm->dbpp.full = rfixed_const(4 * 8); + + /* Determine the maximum priority mark + * width = viewport width in pixels + */ + a.full = rfixed_const(16); + wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); + wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); + + /* Determine estimated width */ + estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; + estimated_width.full = rfixed_div(estimated_width, consumption_time); + if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { + wm->priority_mark.full = rfixed_const(10); + } else { + a.full = rfixed_const(16); + wm->priority_mark.full = rfixed_div(estimated_width, a); + wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; + } +} + +void rs690_bandwidth_update(struct radeon_device *rdev) +{ + struct drm_display_mode *mode0 = NULL; + struct drm_display_mode *mode1 = NULL; + struct rs690_watermark wm0; + struct rs690_watermark wm1; + u32 tmp; + fixed20_12 priority_mark02, priority_mark12, fill_rate; + fixed20_12 a, b; + + if (rdev->mode_info.crtcs[0]->base.enabled) + mode0 = &rdev->mode_info.crtcs[0]->base.mode; + if (rdev->mode_info.crtcs[1]->base.enabled) + mode1 = &rdev->mode_info.crtcs[1]->base.mode; + /* + * Set display0/1 priority up in the memory controller for + * modes if the user specifies HIGH for displaypriority + * option. + */ + if (rdev->disp_priority == 2) { + tmp = RREG32_MC(MC_INIT_MISC_LAT_TIMER); + tmp &= ~MC_DISP1R_INIT_LAT_MASK; + tmp &= ~MC_DISP0R_INIT_LAT_MASK; + if (mode1) + tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT); + if (mode0) + tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT); + WREG32_MC(MC_INIT_MISC_LAT_TIMER, tmp); + } + rs690_line_buffer_adjust(rdev, mode0, mode1); + + if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) + WREG32(DCP_CONTROL, 0); + if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880)) + WREG32(DCP_CONTROL, 2); + + rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0); + rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1); + + tmp = (wm0.lb_request_fifo_depth - 1); + tmp |= (wm1.lb_request_fifo_depth - 1) << 16; + WREG32(LB_MAX_REQ_OUTSTANDING, tmp); + + if (mode0 && mode1) { + if (rfixed_trunc(wm0.dbpp) > 64) + a.full = rfixed_mul(wm0.dbpp, wm0.num_line_pair); + else + a.full = wm0.num_line_pair.full; + if (rfixed_trunc(wm1.dbpp) > 64) + b.full = rfixed_mul(wm1.dbpp, wm1.num_line_pair); + else + b.full = wm1.num_line_pair.full; + a.full += b.full; + fill_rate.full = rfixed_div(wm0.sclk, a); + if (wm0.consumption_rate.full > fill_rate.full) { + b.full = wm0.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm0.active_time); + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + a.full = a.full + b.full; + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } else { + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } + if (wm1.consumption_rate.full > fill_rate.full) { + b.full = wm1.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm1.active_time); + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + a.full = a.full + b.full; + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } else { + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } + if (wm0.priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark.full; + if (rfixed_trunc(priority_mark02) < 0) + priority_mark02.full = 0; + if (wm0.priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark_max.full; + if (wm1.priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark.full; + if (rfixed_trunc(priority_mark12) < 0) + priority_mark12.full = 0; + if (wm1.priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); + WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); + WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); + WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); + } else if (mode0) { + if (rfixed_trunc(wm0.dbpp) > 64) + a.full = rfixed_mul(wm0.dbpp, wm0.num_line_pair); + else + a.full = wm0.num_line_pair.full; + fill_rate.full = rfixed_div(wm0.sclk, a); + if (wm0.consumption_rate.full > fill_rate.full) { + b.full = wm0.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm0.active_time); + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + a.full = a.full + b.full; + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } else { + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } + if (wm0.priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark.full; + if (rfixed_trunc(priority_mark02) < 0) + priority_mark02.full = 0; + if (wm0.priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); + WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); + WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); + WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); + } else { + if (rfixed_trunc(wm1.dbpp) > 64) + a.full = rfixed_mul(wm1.dbpp, wm1.num_line_pair); + else + a.full = wm1.num_line_pair.full; + fill_rate.full = rfixed_div(wm1.sclk, a); + if (wm1.consumption_rate.full > fill_rate.full) { + b.full = wm1.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm1.active_time); + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + a.full = a.full + b.full; + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } else { + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } + if (wm1.priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark.full; + if (rfixed_trunc(priority_mark12) < 0) + priority_mark12.full = 0; + if (wm1.priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); + WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); + WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); + WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); + } +} /* * Indirect registers accessor diff --git a/drivers/gpu/drm/radeon/rs690r.h b/drivers/gpu/drm/radeon/rs690r.h new file mode 100644 index 000000000000..c0d9faa2175b --- /dev/null +++ b/drivers/gpu/drm/radeon/rs690r.h @@ -0,0 +1,99 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Jerome Glisse. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + * Jerome Glisse + */ +#ifndef RS690R_H +#define RS690R_H + +/* RS690/RS740 registers */ +#define MC_INDEX 0x0078 +# define MC_INDEX_MASK 0x1FF +# define MC_INDEX_WR_EN (1 << 9) +# define MC_INDEX_WR_ACK 0x7F +#define MC_DATA 0x007C +#define HDP_FB_LOCATION 0x0134 +#define DC_LB_MEMORY_SPLIT 0x6520 +#define DC_LB_MEMORY_SPLIT_MASK 0x00000003 +#define DC_LB_MEMORY_SPLIT_SHIFT 0 +#define DC_LB_MEMORY_SPLIT_D1HALF_D2HALF 0 +#define DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q 1 +#define DC_LB_MEMORY_SPLIT_D1_ONLY 2 +#define DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q 3 +#define DC_LB_MEMORY_SPLIT_SHIFT_MODE (1 << 2) +#define DC_LB_DISP1_END_ADR_SHIFT 4 +#define DC_LB_DISP1_END_ADR_MASK 0x00007FF0 +#define D1MODE_PRIORITY_A_CNT 0x6548 +#define MODE_PRIORITY_MARK_MASK 0x00007FFF +#define MODE_PRIORITY_OFF (1 << 16) +#define MODE_PRIORITY_ALWAYS_ON (1 << 20) +#define MODE_PRIORITY_FORCE_MASK (1 << 24) +#define D1MODE_PRIORITY_B_CNT 0x654C +#define LB_MAX_REQ_OUTSTANDING 0x6D58 +#define LB_D1_MAX_REQ_OUTSTANDING_MASK 0x0000000F +#define LB_D1_MAX_REQ_OUTSTANDING_SHIFT 0 +#define LB_D2_MAX_REQ_OUTSTANDING_MASK 0x000F0000 +#define LB_D2_MAX_REQ_OUTSTANDING_SHIFT 16 +#define DCP_CONTROL 0x6C9C +#define D2MODE_PRIORITY_A_CNT 0x6D48 +#define D2MODE_PRIORITY_B_CNT 0x6D4C + +/* MC indirect registers */ +#define MC_STATUS_IDLE (1 << 0) +#define MC_MISC_CNTL 0x18 +#define DISABLE_GTW (1 << 1) +#define GART_INDEX_REG_EN (1 << 12) +#define BLOCK_GFX_D3_EN (1 << 14) +#define GART_FEATURE_ID 0x2B +#define HANG_EN (1 << 11) +#define TLB_ENABLE (1 << 18) +#define P2P_ENABLE (1 << 19) +#define GTW_LAC_EN (1 << 25) +#define LEVEL2_GART (0 << 30) +#define LEVEL1_GART (1 << 30) +#define PDC_EN (1 << 31) +#define GART_BASE 0x2C +#define GART_CACHE_CNTRL 0x2E +# define GART_CACHE_INVALIDATE (1 << 0) +#define MC_STATUS 0x90 +#define MCCFG_FB_LOCATION 0x100 +#define MC_FB_START_MASK 0x0000FFFF +#define MC_FB_START_SHIFT 0 +#define MC_FB_TOP_MASK 0xFFFF0000 +#define MC_FB_TOP_SHIFT 16 +#define MCCFG_AGP_LOCATION 0x101 +#define MC_AGP_START_MASK 0x0000FFFF +#define MC_AGP_START_SHIFT 0 +#define MC_AGP_TOP_MASK 0xFFFF0000 +#define MC_AGP_TOP_SHIFT 16 +#define MCCFG_AGP_BASE 0x102 +#define MCCFG_AGP_BASE_2 0x103 +#define MC_INIT_MISC_LAT_TIMER 0x104 +#define MC_DISP0R_INIT_LAT_SHIFT 8 +#define MC_DISP0R_INIT_LAT_MASK 0x00000F00 +#define MC_DISP1R_INIT_LAT_SHIFT 12 +#define MC_DISP1R_INIT_LAT_MASK 0x0000F000 + +#endif diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index ffea37b1b3e2..551e608702e4 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -27,8 +27,9 @@ */ #include <linux/seq_file.h> #include "drmP.h" -#include "radeon_reg.h" +#include "rv515r.h" #include "radeon.h" +#include "radeon_share.h" /* rv515 depends on : */ void r100_hdp_reset(struct radeon_device *rdev); @@ -99,26 +100,26 @@ int rv515_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } /* Write VRAM size in case we are limiting it */ - WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.vram_size); - tmp = REG_SET(RV515_MC_FB_START, rdev->mc.vram_location >> 16); + WREG32(RADEON_CONFIG_MEMSIZE, rdev->mc.real_vram_size); + tmp = REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); WREG32(0x134, tmp); - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; - tmp = REG_SET(RV515_MC_FB_TOP, tmp >> 16); - tmp |= REG_SET(RV515_MC_FB_START, rdev->mc.vram_location >> 16); - WREG32_MC(RV515_MC_FB_LOCATION, tmp); - WREG32(RS690_HDP_FB_LOCATION, rdev->mc.vram_location >> 16); + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; + tmp = REG_SET(MC_FB_TOP, tmp >> 16); + tmp |= REG_SET(MC_FB_START, rdev->mc.vram_location >> 16); + WREG32_MC(MC_FB_LOCATION, tmp); + WREG32(HDP_FB_LOCATION, rdev->mc.vram_location >> 16); WREG32(0x310, rdev->mc.vram_location); if (rdev->flags & RADEON_IS_AGP) { tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; - tmp = REG_SET(RV515_MC_AGP_TOP, tmp >> 16); - tmp |= REG_SET(RV515_MC_AGP_START, rdev->mc.gtt_location >> 16); - WREG32_MC(RV515_MC_AGP_LOCATION, tmp); - WREG32_MC(RV515_MC_AGP_BASE, rdev->mc.agp_base); - WREG32_MC(RV515_MC_AGP_BASE_2, 0); + tmp = REG_SET(MC_AGP_TOP, tmp >> 16); + tmp |= REG_SET(MC_AGP_START, rdev->mc.gtt_location >> 16); + WREG32_MC(MC_AGP_LOCATION, tmp); + WREG32_MC(MC_AGP_BASE, rdev->mc.agp_base); + WREG32_MC(MC_AGP_BASE_2, 0); } else { - WREG32_MC(RV515_MC_AGP_LOCATION, 0x0FFFFFFF); - WREG32_MC(RV515_MC_AGP_BASE, 0); - WREG32_MC(RV515_MC_AGP_BASE_2, 0); + WREG32_MC(MC_AGP_LOCATION, 0x0FFFFFFF); + WREG32_MC(MC_AGP_BASE, 0); + WREG32_MC(MC_AGP_BASE_2, 0); } return 0; } @@ -136,95 +137,67 @@ void rv515_mc_fini(struct radeon_device *rdev) */ void rv515_ring_start(struct radeon_device *rdev) { - unsigned gb_tile_config; int r; - /* Sub pixel 1/12 so we can have 4K rendering according to doc */ - gb_tile_config = R300_ENABLE_TILING | R300_TILE_SIZE_16; - switch (rdev->num_gb_pipes) { - case 2: - gb_tile_config |= R300_PIPE_COUNT_R300; - break; - case 3: - gb_tile_config |= R300_PIPE_COUNT_R420_3P; - break; - case 4: - gb_tile_config |= R300_PIPE_COUNT_R420; - break; - case 1: - default: - gb_tile_config |= R300_PIPE_COUNT_RV350; - break; - } - r = radeon_ring_lock(rdev, 64); if (r) { return; } - radeon_ring_write(rdev, PACKET0(RADEON_ISYNC_CNTL, 0)); - radeon_ring_write(rdev, - RADEON_ISYNC_ANY2D_IDLE3D | - RADEON_ISYNC_ANY3D_IDLE2D | - RADEON_ISYNC_WAIT_IDLEGUI | - RADEON_ISYNC_CPSCRATCH_IDLEGUI); - radeon_ring_write(rdev, PACKET0(R300_GB_TILE_CONFIG, 0)); - radeon_ring_write(rdev, gb_tile_config); - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); + radeon_ring_write(rdev, PACKET0(ISYNC_CNTL, 0)); radeon_ring_write(rdev, - RADEON_WAIT_2D_IDLECLEAN | - RADEON_WAIT_3D_IDLECLEAN); + ISYNC_ANY2D_IDLE3D | + ISYNC_ANY3D_IDLE2D | + ISYNC_WAIT_IDLEGUI | + ISYNC_CPSCRATCH_IDLEGUI); + radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); + radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); radeon_ring_write(rdev, PACKET0(0x170C, 0)); radeon_ring_write(rdev, 1 << 31); - radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0)); + radeon_ring_write(rdev, PACKET0(GB_SELECT, 0)); radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0)); + radeon_ring_write(rdev, PACKET0(GB_ENABLE, 0)); radeon_ring_write(rdev, 0); radeon_ring_write(rdev, PACKET0(0x42C8, 0)); radeon_ring_write(rdev, (1 << rdev->num_gb_pipes) - 1); - radeon_ring_write(rdev, PACKET0(R500_VAP_INDEX_OFFSET, 0)); + radeon_ring_write(rdev, PACKET0(VAP_INDEX_OFFSET, 0)); radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); - radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); - radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0)); - radeon_ring_write(rdev, - RADEON_WAIT_2D_IDLECLEAN | - RADEON_WAIT_3D_IDLECLEAN); - radeon_ring_write(rdev, PACKET0(R300_GB_AA_CONFIG, 0)); + radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); + radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); + radeon_ring_write(rdev, PACKET0(WAIT_UNTIL, 0)); + radeon_ring_write(rdev, WAIT_2D_IDLECLEAN | WAIT_3D_IDLECLEAN); + radeon_ring_write(rdev, PACKET0(GB_AA_CONFIG, 0)); radeon_ring_write(rdev, 0); - radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_RB3D_DC_FLUSH | R300_RB3D_DC_FREE); - radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0)); - radeon_ring_write(rdev, R300_ZC_FLUSH | R300_ZC_FREE); - radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS0, 0)); - radeon_ring_write(rdev, - ((6 << R300_MS_X0_SHIFT) | - (6 << R300_MS_Y0_SHIFT) | - (6 << R300_MS_X1_SHIFT) | - (6 << R300_MS_Y1_SHIFT) | - (6 << R300_MS_X2_SHIFT) | - (6 << R300_MS_Y2_SHIFT) | - (6 << R300_MSBD0_Y_SHIFT) | - (6 << R300_MSBD0_X_SHIFT))); - radeon_ring_write(rdev, PACKET0(R300_GB_MSPOS1, 0)); + radeon_ring_write(rdev, PACKET0(RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, RB3D_DC_FLUSH | RB3D_DC_FREE); + radeon_ring_write(rdev, PACKET0(ZB_ZCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, ZC_FLUSH | ZC_FREE); + radeon_ring_write(rdev, PACKET0(GB_MSPOS0, 0)); radeon_ring_write(rdev, - ((6 << R300_MS_X3_SHIFT) | - (6 << R300_MS_Y3_SHIFT) | - (6 << R300_MS_X4_SHIFT) | - (6 << R300_MS_Y4_SHIFT) | - (6 << R300_MS_X5_SHIFT) | - (6 << R300_MS_Y5_SHIFT) | - (6 << R300_MSBD1_SHIFT))); - radeon_ring_write(rdev, PACKET0(R300_GA_ENHANCE, 0)); - radeon_ring_write(rdev, R300_GA_DEADLOCK_CNTL | R300_GA_FASTSYNC_CNTL); - radeon_ring_write(rdev, PACKET0(R300_GA_POLY_MODE, 0)); + ((6 << MS_X0_SHIFT) | + (6 << MS_Y0_SHIFT) | + (6 << MS_X1_SHIFT) | + (6 << MS_Y1_SHIFT) | + (6 << MS_X2_SHIFT) | + (6 << MS_Y2_SHIFT) | + (6 << MSBD0_Y_SHIFT) | + (6 << MSBD0_X_SHIFT))); + radeon_ring_write(rdev, PACKET0(GB_MSPOS1, 0)); radeon_ring_write(rdev, - R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE); - radeon_ring_write(rdev, PACKET0(R300_GA_ROUND_MODE, 0)); - radeon_ring_write(rdev, - R300_GEOMETRY_ROUND_NEAREST | - R300_COLOR_ROUND_NEAREST); + ((6 << MS_X3_SHIFT) | + (6 << MS_Y3_SHIFT) | + (6 << MS_X4_SHIFT) | + (6 << MS_Y4_SHIFT) | + (6 << MS_X5_SHIFT) | + (6 << MS_Y5_SHIFT) | + (6 << MSBD1_SHIFT))); + radeon_ring_write(rdev, PACKET0(GA_ENHANCE, 0)); + radeon_ring_write(rdev, GA_DEADLOCK_CNTL | GA_FASTSYNC_CNTL); + radeon_ring_write(rdev, PACKET0(GA_POLY_MODE, 0)); + radeon_ring_write(rdev, FRONT_PTYPE_TRIANGE | BACK_PTYPE_TRIANGE); + radeon_ring_write(rdev, PACKET0(GA_ROUND_MODE, 0)); + radeon_ring_write(rdev, GEOMETRY_ROUND_NEAREST | COLOR_ROUND_NEAREST); radeon_ring_write(rdev, PACKET0(0x20C8, 0)); radeon_ring_write(rdev, 0); radeon_ring_unlock_commit(rdev); @@ -242,8 +215,8 @@ int rv515_mc_wait_for_idle(struct radeon_device *rdev) for (i = 0; i < rdev->usec_timeout; i++) { /* read MC_STATUS */ - tmp = RREG32_MC(RV515_MC_STATUS); - if (tmp & RV515_MC_STATUS_IDLE) { + tmp = RREG32_MC(MC_STATUS); + if (tmp & MC_STATUS_IDLE) { return 0; } DRM_UDELAY(1); @@ -291,33 +264,33 @@ int rv515_ga_reset(struct radeon_device *rdev) reinit_cp = rdev->cp.ready; rdev->cp.ready = false; for (i = 0; i < rdev->usec_timeout; i++) { - WREG32(RADEON_CP_CSQ_MODE, 0); - WREG32(RADEON_CP_CSQ_CNTL, 0); - WREG32(RADEON_RBBM_SOFT_RESET, 0x32005); - (void)RREG32(RADEON_RBBM_SOFT_RESET); + WREG32(CP_CSQ_MODE, 0); + WREG32(CP_CSQ_CNTL, 0); + WREG32(RBBM_SOFT_RESET, 0x32005); + (void)RREG32(RBBM_SOFT_RESET); udelay(200); - WREG32(RADEON_RBBM_SOFT_RESET, 0); + WREG32(RBBM_SOFT_RESET, 0); /* Wait to prevent race in RBBM_STATUS */ mdelay(1); - tmp = RREG32(RADEON_RBBM_STATUS); + tmp = RREG32(RBBM_STATUS); if (tmp & ((1 << 20) | (1 << 26))) { DRM_ERROR("VAP & CP still busy (RBBM_STATUS=0x%08X)\n", tmp); /* GA still busy soft reset it */ WREG32(0x429C, 0x200); - WREG32(R300_VAP_PVS_STATE_FLUSH_REG, 0); + WREG32(VAP_PVS_STATE_FLUSH_REG, 0); WREG32(0x43E0, 0); WREG32(0x43E4, 0); WREG32(0x24AC, 0); } /* Wait to prevent race in RBBM_STATUS */ mdelay(1); - tmp = RREG32(RADEON_RBBM_STATUS); + tmp = RREG32(RBBM_STATUS); if (!(tmp & ((1 << 20) | (1 << 26)))) { break; } } for (i = 0; i < rdev->usec_timeout; i++) { - tmp = RREG32(RADEON_RBBM_STATUS); + tmp = RREG32(RBBM_STATUS); if (!(tmp & ((1 << 20) | (1 << 26)))) { DRM_INFO("GA reset succeed (RBBM_STATUS=0x%08X)\n", tmp); @@ -331,7 +304,7 @@ int rv515_ga_reset(struct radeon_device *rdev) } DRM_UDELAY(1); } - tmp = RREG32(RADEON_RBBM_STATUS); + tmp = RREG32(RBBM_STATUS); DRM_ERROR("Failed to reset GA ! (RBBM_STATUS=0x%08X)\n", tmp); return -1; } @@ -341,7 +314,7 @@ int rv515_gpu_reset(struct radeon_device *rdev) uint32_t status; /* reset order likely matter */ - status = RREG32(RADEON_RBBM_STATUS); + status = RREG32(RBBM_STATUS); /* reset HDP */ r100_hdp_reset(rdev); /* reset rb2d */ @@ -353,12 +326,12 @@ int rv515_gpu_reset(struct radeon_device *rdev) rv515_ga_reset(rdev); } /* reset CP */ - status = RREG32(RADEON_RBBM_STATUS); + status = RREG32(RBBM_STATUS); if (status & (1 << 16)) { r100_cp_reset(rdev); } /* Check if GPU is idle */ - status = RREG32(RADEON_RBBM_STATUS); + status = RREG32(RBBM_STATUS); if (status & (1 << 31)) { DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status); return -1; @@ -377,8 +350,7 @@ static void rv515_vram_get_type(struct radeon_device *rdev) rdev->mc.vram_width = 128; rdev->mc.vram_is_ddr = true; - tmp = RREG32_MC(RV515_MC_CNTL); - tmp &= RV515_MEM_NUM_CHANNELS_MASK; + tmp = RREG32_MC(RV515_MC_CNTL) & MEM_NUM_CHANNELS_MASK; switch (tmp) { case 0: rdev->mc.vram_width = 64; @@ -394,11 +366,16 @@ static void rv515_vram_get_type(struct radeon_device *rdev) void rv515_vram_info(struct radeon_device *rdev) { + fixed20_12 a; + rv515_vram_get_type(rdev); - rdev->mc.vram_size = RREG32(RADEON_CONFIG_MEMSIZE); - rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); - rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + /* FIXME: we should enforce default clock in case GPU is not in + * default setup + */ + a.full = rfixed_const(100); + rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk); + rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a); } @@ -409,35 +386,35 @@ uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg) { uint32_t r; - WREG32(R520_MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); - r = RREG32(R520_MC_IND_DATA); - WREG32(R520_MC_IND_INDEX, 0); + WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff)); + r = RREG32(MC_IND_DATA); + WREG32(MC_IND_INDEX, 0); return r; } void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) { - WREG32(R520_MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); - WREG32(R520_MC_IND_DATA, (v)); - WREG32(R520_MC_IND_INDEX, 0); + WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff)); + WREG32(MC_IND_DATA, (v)); + WREG32(MC_IND_INDEX, 0); } uint32_t rv515_pcie_rreg(struct radeon_device *rdev, uint32_t reg) { uint32_t r; - WREG32(RADEON_PCIE_INDEX, ((reg) & 0x7ff)); - (void)RREG32(RADEON_PCIE_INDEX); - r = RREG32(RADEON_PCIE_DATA); + WREG32(PCIE_INDEX, ((reg) & 0x7ff)); + (void)RREG32(PCIE_INDEX); + r = RREG32(PCIE_DATA); return r; } void rv515_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) { - WREG32(RADEON_PCIE_INDEX, ((reg) & 0x7ff)); - (void)RREG32(RADEON_PCIE_INDEX); - WREG32(RADEON_PCIE_DATA, (v)); - (void)RREG32(RADEON_PCIE_DATA); + WREG32(PCIE_INDEX, ((reg) & 0x7ff)); + (void)RREG32(PCIE_INDEX); + WREG32(PCIE_DATA, (v)); + (void)RREG32(PCIE_DATA); } @@ -452,13 +429,13 @@ static int rv515_debugfs_pipes_info(struct seq_file *m, void *data) struct radeon_device *rdev = dev->dev_private; uint32_t tmp; - tmp = RREG32(R400_GB_PIPE_SELECT); + tmp = RREG32(GB_PIPE_SELECT); seq_printf(m, "GB_PIPE_SELECT 0x%08x\n", tmp); - tmp = RREG32(R500_SU_REG_DEST); + tmp = RREG32(SU_REG_DEST); seq_printf(m, "SU_REG_DEST 0x%08x\n", tmp); - tmp = RREG32(R300_GB_TILE_CONFIG); + tmp = RREG32(GB_TILE_CONFIG); seq_printf(m, "GB_TILE_CONFIG 0x%08x\n", tmp); - tmp = RREG32(R300_DST_PIPE_CONFIG); + tmp = RREG32(DST_PIPE_CONFIG); seq_printf(m, "DST_PIPE_CONFIG 0x%08x\n", tmp); return 0; } @@ -509,9 +486,9 @@ int rv515_debugfs_ga_info_init(struct radeon_device *rdev) /* * Asic initialization */ -static const unsigned r500_reg_safe_bm[159] = { +static const unsigned r500_reg_safe_bm[219] = { + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, - 0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFBF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, @@ -549,14 +526,575 @@ static const unsigned r500_reg_safe_bm[159] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFF80FFFF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, - 0x0003FC01, 0x3FFFFCF8, 0xFE800B19, + 0x0003FC01, 0x3FFFFCF8, 0xFE800B19, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, }; - - int rv515_init(struct radeon_device *rdev) { rdev->config.r300.reg_safe_bm = r500_reg_safe_bm; rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r500_reg_safe_bm); return 0; } + +void atom_rv515_force_tv_scaler(struct radeon_device *rdev) +{ + + WREG32(0x659C, 0x0); + WREG32(0x6594, 0x705); + WREG32(0x65A4, 0x10001); + WREG32(0x65D8, 0x0); + WREG32(0x65B0, 0x0); + WREG32(0x65C0, 0x0); + WREG32(0x65D4, 0x0); + WREG32(0x6578, 0x0); + WREG32(0x657C, 0x841880A8); + WREG32(0x6578, 0x1); + WREG32(0x657C, 0x84208680); + WREG32(0x6578, 0x2); + WREG32(0x657C, 0xBFF880B0); + WREG32(0x6578, 0x100); + WREG32(0x657C, 0x83D88088); + WREG32(0x6578, 0x101); + WREG32(0x657C, 0x84608680); + WREG32(0x6578, 0x102); + WREG32(0x657C, 0xBFF080D0); + WREG32(0x6578, 0x200); + WREG32(0x657C, 0x83988068); + WREG32(0x6578, 0x201); + WREG32(0x657C, 0x84A08680); + WREG32(0x6578, 0x202); + WREG32(0x657C, 0xBFF080F8); + WREG32(0x6578, 0x300); + WREG32(0x657C, 0x83588058); + WREG32(0x6578, 0x301); + WREG32(0x657C, 0x84E08660); + WREG32(0x6578, 0x302); + WREG32(0x657C, 0xBFF88120); + WREG32(0x6578, 0x400); + WREG32(0x657C, 0x83188040); + WREG32(0x6578, 0x401); + WREG32(0x657C, 0x85008660); + WREG32(0x6578, 0x402); + WREG32(0x657C, 0xBFF88150); + WREG32(0x6578, 0x500); + WREG32(0x657C, 0x82D88030); + WREG32(0x6578, 0x501); + WREG32(0x657C, 0x85408640); + WREG32(0x6578, 0x502); + WREG32(0x657C, 0xBFF88180); + WREG32(0x6578, 0x600); + WREG32(0x657C, 0x82A08018); + WREG32(0x6578, 0x601); + WREG32(0x657C, 0x85808620); + WREG32(0x6578, 0x602); + WREG32(0x657C, 0xBFF081B8); + WREG32(0x6578, 0x700); + WREG32(0x657C, 0x82608010); + WREG32(0x6578, 0x701); + WREG32(0x657C, 0x85A08600); + WREG32(0x6578, 0x702); + WREG32(0x657C, 0x800081F0); + WREG32(0x6578, 0x800); + WREG32(0x657C, 0x8228BFF8); + WREG32(0x6578, 0x801); + WREG32(0x657C, 0x85E085E0); + WREG32(0x6578, 0x802); + WREG32(0x657C, 0xBFF88228); + WREG32(0x6578, 0x10000); + WREG32(0x657C, 0x82A8BF00); + WREG32(0x6578, 0x10001); + WREG32(0x657C, 0x82A08CC0); + WREG32(0x6578, 0x10002); + WREG32(0x657C, 0x8008BEF8); + WREG32(0x6578, 0x10100); + WREG32(0x657C, 0x81F0BF28); + WREG32(0x6578, 0x10101); + WREG32(0x657C, 0x83608CA0); + WREG32(0x6578, 0x10102); + WREG32(0x657C, 0x8018BED0); + WREG32(0x6578, 0x10200); + WREG32(0x657C, 0x8148BF38); + WREG32(0x6578, 0x10201); + WREG32(0x657C, 0x84408C80); + WREG32(0x6578, 0x10202); + WREG32(0x657C, 0x8008BEB8); + WREG32(0x6578, 0x10300); + WREG32(0x657C, 0x80B0BF78); + WREG32(0x6578, 0x10301); + WREG32(0x657C, 0x85008C20); + WREG32(0x6578, 0x10302); + WREG32(0x657C, 0x8020BEA0); + WREG32(0x6578, 0x10400); + WREG32(0x657C, 0x8028BF90); + WREG32(0x6578, 0x10401); + WREG32(0x657C, 0x85E08BC0); + WREG32(0x6578, 0x10402); + WREG32(0x657C, 0x8018BE90); + WREG32(0x6578, 0x10500); + WREG32(0x657C, 0xBFB8BFB0); + WREG32(0x6578, 0x10501); + WREG32(0x657C, 0x86C08B40); + WREG32(0x6578, 0x10502); + WREG32(0x657C, 0x8010BE90); + WREG32(0x6578, 0x10600); + WREG32(0x657C, 0xBF58BFC8); + WREG32(0x6578, 0x10601); + WREG32(0x657C, 0x87A08AA0); + WREG32(0x6578, 0x10602); + WREG32(0x657C, 0x8010BE98); + WREG32(0x6578, 0x10700); + WREG32(0x657C, 0xBF10BFF0); + WREG32(0x6578, 0x10701); + WREG32(0x657C, 0x886089E0); + WREG32(0x6578, 0x10702); + WREG32(0x657C, 0x8018BEB0); + WREG32(0x6578, 0x10800); + WREG32(0x657C, 0xBED8BFE8); + WREG32(0x6578, 0x10801); + WREG32(0x657C, 0x89408940); + WREG32(0x6578, 0x10802); + WREG32(0x657C, 0xBFE8BED8); + WREG32(0x6578, 0x20000); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20001); + WREG32(0x657C, 0x90008000); + WREG32(0x6578, 0x20002); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20003); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20100); + WREG32(0x657C, 0x80108000); + WREG32(0x6578, 0x20101); + WREG32(0x657C, 0x8FE0BF70); + WREG32(0x6578, 0x20102); + WREG32(0x657C, 0xBFE880C0); + WREG32(0x6578, 0x20103); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20200); + WREG32(0x657C, 0x8018BFF8); + WREG32(0x6578, 0x20201); + WREG32(0x657C, 0x8F80BF08); + WREG32(0x6578, 0x20202); + WREG32(0x657C, 0xBFD081A0); + WREG32(0x6578, 0x20203); + WREG32(0x657C, 0xBFF88000); + WREG32(0x6578, 0x20300); + WREG32(0x657C, 0x80188000); + WREG32(0x6578, 0x20301); + WREG32(0x657C, 0x8EE0BEC0); + WREG32(0x6578, 0x20302); + WREG32(0x657C, 0xBFB082A0); + WREG32(0x6578, 0x20303); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20400); + WREG32(0x657C, 0x80188000); + WREG32(0x6578, 0x20401); + WREG32(0x657C, 0x8E00BEA0); + WREG32(0x6578, 0x20402); + WREG32(0x657C, 0xBF8883C0); + WREG32(0x6578, 0x20403); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x20500); + WREG32(0x657C, 0x80188000); + WREG32(0x6578, 0x20501); + WREG32(0x657C, 0x8D00BE90); + WREG32(0x6578, 0x20502); + WREG32(0x657C, 0xBF588500); + WREG32(0x6578, 0x20503); + WREG32(0x657C, 0x80008008); + WREG32(0x6578, 0x20600); + WREG32(0x657C, 0x80188000); + WREG32(0x6578, 0x20601); + WREG32(0x657C, 0x8BC0BE98); + WREG32(0x6578, 0x20602); + WREG32(0x657C, 0xBF308660); + WREG32(0x6578, 0x20603); + WREG32(0x657C, 0x80008008); + WREG32(0x6578, 0x20700); + WREG32(0x657C, 0x80108000); + WREG32(0x6578, 0x20701); + WREG32(0x657C, 0x8A80BEB0); + WREG32(0x6578, 0x20702); + WREG32(0x657C, 0xBF0087C0); + WREG32(0x6578, 0x20703); + WREG32(0x657C, 0x80008008); + WREG32(0x6578, 0x20800); + WREG32(0x657C, 0x80108000); + WREG32(0x6578, 0x20801); + WREG32(0x657C, 0x8920BED0); + WREG32(0x6578, 0x20802); + WREG32(0x657C, 0xBED08920); + WREG32(0x6578, 0x20803); + WREG32(0x657C, 0x80008010); + WREG32(0x6578, 0x30000); + WREG32(0x657C, 0x90008000); + WREG32(0x6578, 0x30001); + WREG32(0x657C, 0x80008000); + WREG32(0x6578, 0x30100); + WREG32(0x657C, 0x8FE0BF90); + WREG32(0x6578, 0x30101); + WREG32(0x657C, 0xBFF880A0); + WREG32(0x6578, 0x30200); + WREG32(0x657C, 0x8F60BF40); + WREG32(0x6578, 0x30201); + WREG32(0x657C, 0xBFE88180); + WREG32(0x6578, 0x30300); + WREG32(0x657C, 0x8EC0BF00); + WREG32(0x6578, 0x30301); + WREG32(0x657C, 0xBFC88280); + WREG32(0x6578, 0x30400); + WREG32(0x657C, 0x8DE0BEE0); + WREG32(0x6578, 0x30401); + WREG32(0x657C, 0xBFA083A0); + WREG32(0x6578, 0x30500); + WREG32(0x657C, 0x8CE0BED0); + WREG32(0x6578, 0x30501); + WREG32(0x657C, 0xBF7884E0); + WREG32(0x6578, 0x30600); + WREG32(0x657C, 0x8BA0BED8); + WREG32(0x6578, 0x30601); + WREG32(0x657C, 0xBF508640); + WREG32(0x6578, 0x30700); + WREG32(0x657C, 0x8A60BEE8); + WREG32(0x6578, 0x30701); + WREG32(0x657C, 0xBF2087A0); + WREG32(0x6578, 0x30800); + WREG32(0x657C, 0x8900BF00); + WREG32(0x6578, 0x30801); + WREG32(0x657C, 0xBF008900); +} + +struct rv515_watermark { + u32 lb_request_fifo_depth; + fixed20_12 num_line_pair; + fixed20_12 estimated_width; + fixed20_12 worst_case_latency; + fixed20_12 consumption_rate; + fixed20_12 active_time; + fixed20_12 dbpp; + fixed20_12 priority_mark_max; + fixed20_12 priority_mark; + fixed20_12 sclk; +}; + +void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, + struct radeon_crtc *crtc, + struct rv515_watermark *wm) +{ + struct drm_display_mode *mode = &crtc->base.mode; + fixed20_12 a, b, c; + fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; + fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; + + if (!crtc->base.enabled) { + /* FIXME: wouldn't it better to set priority mark to maximum */ + wm->lb_request_fifo_depth = 4; + return; + } + + if (crtc->vsc.full > rfixed_const(2)) + wm->num_line_pair.full = rfixed_const(2); + else + wm->num_line_pair.full = rfixed_const(1); + + b.full = rfixed_const(mode->crtc_hdisplay); + c.full = rfixed_const(256); + a.full = rfixed_mul(wm->num_line_pair, b); + request_fifo_depth.full = rfixed_div(a, c); + if (a.full < rfixed_const(4)) { + wm->lb_request_fifo_depth = 4; + } else { + wm->lb_request_fifo_depth = rfixed_trunc(request_fifo_depth); + } + + /* Determine consumption rate + * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000) + * vtaps = number of vertical taps, + * vsc = vertical scaling ratio, defined as source/destination + * hsc = horizontal scaling ration, defined as source/destination + */ + a.full = rfixed_const(mode->clock); + b.full = rfixed_const(1000); + a.full = rfixed_div(a, b); + pclk.full = rfixed_div(b, a); + if (crtc->rmx_type != RMX_OFF) { + b.full = rfixed_const(2); + if (crtc->vsc.full > b.full) + b.full = crtc->vsc.full; + b.full = rfixed_mul(b, crtc->hsc); + c.full = rfixed_const(2); + b.full = rfixed_div(b, c); + consumption_time.full = rfixed_div(pclk, b); + } else { + consumption_time.full = pclk.full; + } + a.full = rfixed_const(1); + wm->consumption_rate.full = rfixed_div(a, consumption_time); + + + /* Determine line time + * LineTime = total time for one line of displayhtotal + * LineTime = total number of horizontal pixels + * pclk = pixel clock period(ns) + */ + a.full = rfixed_const(crtc->base.mode.crtc_htotal); + line_time.full = rfixed_mul(a, pclk); + + /* Determine active time + * ActiveTime = time of active region of display within one line, + * hactive = total number of horizontal active pixels + * htotal = total number of horizontal pixels + */ + a.full = rfixed_const(crtc->base.mode.crtc_htotal); + b.full = rfixed_const(crtc->base.mode.crtc_hdisplay); + wm->active_time.full = rfixed_mul(line_time, b); + wm->active_time.full = rfixed_div(wm->active_time, a); + + /* Determine chunk time + * ChunkTime = the time it takes the DCP to send one chunk of data + * to the LB which consists of pipeline delay and inter chunk gap + * sclk = system clock(Mhz) + */ + a.full = rfixed_const(600 * 1000); + chunk_time.full = rfixed_div(a, rdev->pm.sclk); + read_delay_latency.full = rfixed_const(1000); + + /* Determine the worst case latency + * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines) + * WorstCaseLatency = worst case time from urgent to when the MC starts + * to return data + * READ_DELAY_IDLE_MAX = constant of 1us + * ChunkTime = time it takes the DCP to send one chunk of data to the LB + * which consists of pipeline delay and inter chunk gap + */ + if (rfixed_trunc(wm->num_line_pair) > 1) { + a.full = rfixed_const(3); + wm->worst_case_latency.full = rfixed_mul(a, chunk_time); + wm->worst_case_latency.full += read_delay_latency.full; + } else { + wm->worst_case_latency.full = chunk_time.full + read_delay_latency.full; + } + + /* Determine the tolerable latency + * TolerableLatency = Any given request has only 1 line time + * for the data to be returned + * LBRequestFifoDepth = Number of chunk requests the LB can + * put into the request FIFO for a display + * LineTime = total time for one line of display + * ChunkTime = the time it takes the DCP to send one chunk + * of data to the LB which consists of + * pipeline delay and inter chunk gap + */ + if ((2+wm->lb_request_fifo_depth) >= rfixed_trunc(request_fifo_depth)) { + tolerable_latency.full = line_time.full; + } else { + tolerable_latency.full = rfixed_const(wm->lb_request_fifo_depth - 2); + tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; + tolerable_latency.full = rfixed_mul(tolerable_latency, chunk_time); + tolerable_latency.full = line_time.full - tolerable_latency.full; + } + /* We assume worst case 32bits (4 bytes) */ + wm->dbpp.full = rfixed_const(2 * 16); + + /* Determine the maximum priority mark + * width = viewport width in pixels + */ + a.full = rfixed_const(16); + wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); + wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); + + /* Determine estimated width */ + estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; + estimated_width.full = rfixed_div(estimated_width, consumption_time); + if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { + wm->priority_mark.full = rfixed_const(10); + } else { + a.full = rfixed_const(16); + wm->priority_mark.full = rfixed_div(estimated_width, a); + wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; + } +} + +void rv515_bandwidth_avivo_update(struct radeon_device *rdev) +{ + struct drm_display_mode *mode0 = NULL; + struct drm_display_mode *mode1 = NULL; + struct rv515_watermark wm0; + struct rv515_watermark wm1; + u32 tmp; + fixed20_12 priority_mark02, priority_mark12, fill_rate; + fixed20_12 a, b; + + if (rdev->mode_info.crtcs[0]->base.enabled) + mode0 = &rdev->mode_info.crtcs[0]->base.mode; + if (rdev->mode_info.crtcs[1]->base.enabled) + mode1 = &rdev->mode_info.crtcs[1]->base.mode; + rs690_line_buffer_adjust(rdev, mode0, mode1); + + rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0); + rv515_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1); + + tmp = wm0.lb_request_fifo_depth; + tmp |= wm1.lb_request_fifo_depth << 16; + WREG32(LB_MAX_REQ_OUTSTANDING, tmp); + + if (mode0 && mode1) { + if (rfixed_trunc(wm0.dbpp) > 64) + a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); + else + a.full = wm0.num_line_pair.full; + if (rfixed_trunc(wm1.dbpp) > 64) + b.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); + else + b.full = wm1.num_line_pair.full; + a.full += b.full; + fill_rate.full = rfixed_div(wm0.sclk, a); + if (wm0.consumption_rate.full > fill_rate.full) { + b.full = wm0.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm0.active_time); + a.full = rfixed_const(16); + b.full = rfixed_div(b, a); + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + priority_mark02.full = a.full + b.full; + } else { + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark02.full = rfixed_div(a, b); + } + if (wm1.consumption_rate.full > fill_rate.full) { + b.full = wm1.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm1.active_time); + a.full = rfixed_const(16); + b.full = rfixed_div(b, a); + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + priority_mark12.full = a.full + b.full; + } else { + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } + if (wm0.priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark.full; + if (rfixed_trunc(priority_mark02) < 0) + priority_mark02.full = 0; + if (wm0.priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark_max.full; + if (wm1.priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark.full; + if (rfixed_trunc(priority_mark12) < 0) + priority_mark12.full = 0; + if (wm1.priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); + WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); + WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); + WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); + } else if (mode0) { + if (rfixed_trunc(wm0.dbpp) > 64) + a.full = rfixed_div(wm0.dbpp, wm0.num_line_pair); + else + a.full = wm0.num_line_pair.full; + fill_rate.full = rfixed_div(wm0.sclk, a); + if (wm0.consumption_rate.full > fill_rate.full) { + b.full = wm0.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm0.active_time); + a.full = rfixed_const(16); + b.full = rfixed_div(b, a); + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + priority_mark02.full = a.full + b.full; + } else { + a.full = rfixed_mul(wm0.worst_case_latency, + wm0.consumption_rate); + b.full = rfixed_const(16); + priority_mark02.full = rfixed_div(a, b); + } + if (wm0.priority_mark.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark.full; + if (rfixed_trunc(priority_mark02) < 0) + priority_mark02.full = 0; + if (wm0.priority_mark_max.full > priority_mark02.full) + priority_mark02.full = wm0.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark02)); + WREG32(D1MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark02)); + WREG32(D2MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); + WREG32(D2MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); + } else { + if (rfixed_trunc(wm1.dbpp) > 64) + a.full = rfixed_div(wm1.dbpp, wm1.num_line_pair); + else + a.full = wm1.num_line_pair.full; + fill_rate.full = rfixed_div(wm1.sclk, a); + if (wm1.consumption_rate.full > fill_rate.full) { + b.full = wm1.consumption_rate.full - fill_rate.full; + b.full = rfixed_mul(b, wm1.active_time); + a.full = rfixed_const(16); + b.full = rfixed_div(b, a); + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + priority_mark12.full = a.full + b.full; + } else { + a.full = rfixed_mul(wm1.worst_case_latency, + wm1.consumption_rate); + b.full = rfixed_const(16 * 1000); + priority_mark12.full = rfixed_div(a, b); + } + if (wm1.priority_mark.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark.full; + if (rfixed_trunc(priority_mark12) < 0) + priority_mark12.full = 0; + if (wm1.priority_mark_max.full > priority_mark12.full) + priority_mark12.full = wm1.priority_mark_max.full; + WREG32(D1MODE_PRIORITY_A_CNT, MODE_PRIORITY_OFF); + WREG32(D1MODE_PRIORITY_B_CNT, MODE_PRIORITY_OFF); + WREG32(D2MODE_PRIORITY_A_CNT, rfixed_trunc(priority_mark12)); + WREG32(D2MODE_PRIORITY_B_CNT, rfixed_trunc(priority_mark12)); + } +} + +void rv515_bandwidth_update(struct radeon_device *rdev) +{ + uint32_t tmp; + struct drm_display_mode *mode0 = NULL; + struct drm_display_mode *mode1 = NULL; + + if (rdev->mode_info.crtcs[0]->base.enabled) + mode0 = &rdev->mode_info.crtcs[0]->base.mode; + if (rdev->mode_info.crtcs[1]->base.enabled) + mode1 = &rdev->mode_info.crtcs[1]->base.mode; + /* + * Set display0/1 priority up in the memory controller for + * modes if the user specifies HIGH for displaypriority + * option. + */ + if (rdev->disp_priority == 2) { + tmp = RREG32_MC(MC_MISC_LAT_TIMER); + tmp &= ~MC_DISP1R_INIT_LAT_MASK; + tmp &= ~MC_DISP0R_INIT_LAT_MASK; + if (mode1) + tmp |= (1 << MC_DISP1R_INIT_LAT_SHIFT); + if (mode0) + tmp |= (1 << MC_DISP0R_INIT_LAT_SHIFT); + WREG32_MC(MC_MISC_LAT_TIMER, tmp); + } + rv515_bandwidth_avivo_update(rdev); +} diff --git a/drivers/gpu/drm/radeon/rv515r.h b/drivers/gpu/drm/radeon/rv515r.h new file mode 100644 index 000000000000..f3cf84039906 --- /dev/null +++ b/drivers/gpu/drm/radeon/rv515r.h @@ -0,0 +1,170 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Jerome Glisse. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + * Jerome Glisse + */ +#ifndef RV515R_H +#define RV515R_H + +/* RV515 registers */ +#define PCIE_INDEX 0x0030 +#define PCIE_DATA 0x0034 +#define MC_IND_INDEX 0x0070 +#define MC_IND_WR_EN (1 << 24) +#define MC_IND_DATA 0x0074 +#define RBBM_SOFT_RESET 0x00F0 +#define CONFIG_MEMSIZE 0x00F8 +#define HDP_FB_LOCATION 0x0134 +#define CP_CSQ_CNTL 0x0740 +#define CP_CSQ_MODE 0x0744 +#define CP_CSQ_ADDR 0x07F0 +#define CP_CSQ_DATA 0x07F4 +#define CP_CSQ_STAT 0x07F8 +#define CP_CSQ2_STAT 0x07FC +#define RBBM_STATUS 0x0E40 +#define DST_PIPE_CONFIG 0x170C +#define WAIT_UNTIL 0x1720 +#define WAIT_2D_IDLE (1 << 14) +#define WAIT_3D_IDLE (1 << 15) +#define WAIT_2D_IDLECLEAN (1 << 16) +#define WAIT_3D_IDLECLEAN (1 << 17) +#define ISYNC_CNTL 0x1724 +#define ISYNC_ANY2D_IDLE3D (1 << 0) +#define ISYNC_ANY3D_IDLE2D (1 << 1) +#define ISYNC_TRIG2D_IDLE3D (1 << 2) +#define ISYNC_TRIG3D_IDLE2D (1 << 3) +#define ISYNC_WAIT_IDLEGUI (1 << 4) +#define ISYNC_CPSCRATCH_IDLEGUI (1 << 5) +#define VAP_INDEX_OFFSET 0x208C +#define VAP_PVS_STATE_FLUSH_REG 0x2284 +#define GB_ENABLE 0x4008 +#define GB_MSPOS0 0x4010 +#define MS_X0_SHIFT 0 +#define MS_Y0_SHIFT 4 +#define MS_X1_SHIFT 8 +#define MS_Y1_SHIFT 12 +#define MS_X2_SHIFT 16 +#define MS_Y2_SHIFT 20 +#define MSBD0_Y_SHIFT 24 +#define MSBD0_X_SHIFT 28 +#define GB_MSPOS1 0x4014 +#define MS_X3_SHIFT 0 +#define MS_Y3_SHIFT 4 +#define MS_X4_SHIFT 8 +#define MS_Y4_SHIFT 12 +#define MS_X5_SHIFT 16 +#define MS_Y5_SHIFT 20 +#define MSBD1_SHIFT 24 +#define GB_TILE_CONFIG 0x4018 +#define ENABLE_TILING (1 << 0) +#define PIPE_COUNT_MASK 0x0000000E +#define PIPE_COUNT_SHIFT 1 +#define TILE_SIZE_8 (0 << 4) +#define TILE_SIZE_16 (1 << 4) +#define TILE_SIZE_32 (2 << 4) +#define SUBPIXEL_1_12 (0 << 16) +#define SUBPIXEL_1_16 (1 << 16) +#define GB_SELECT 0x401C +#define GB_AA_CONFIG 0x4020 +#define GB_PIPE_SELECT 0x402C +#define GA_ENHANCE 0x4274 +#define GA_DEADLOCK_CNTL (1 << 0) +#define GA_FASTSYNC_CNTL (1 << 1) +#define GA_POLY_MODE 0x4288 +#define FRONT_PTYPE_POINT (0 << 4) +#define FRONT_PTYPE_LINE (1 << 4) +#define FRONT_PTYPE_TRIANGE (2 << 4) +#define BACK_PTYPE_POINT (0 << 7) +#define BACK_PTYPE_LINE (1 << 7) +#define BACK_PTYPE_TRIANGE (2 << 7) +#define GA_ROUND_MODE 0x428C +#define GEOMETRY_ROUND_TRUNC (0 << 0) +#define GEOMETRY_ROUND_NEAREST (1 << 0) +#define COLOR_ROUND_TRUNC (0 << 2) +#define COLOR_ROUND_NEAREST (1 << 2) +#define SU_REG_DEST 0x42C8 +#define RB3D_DSTCACHE_CTLSTAT 0x4E4C +#define RB3D_DC_FLUSH (2 << 0) +#define RB3D_DC_FREE (2 << 2) +#define RB3D_DC_FINISH (1 << 4) +#define ZB_ZCACHE_CTLSTAT 0x4F18 +#define ZC_FLUSH (1 << 0) +#define ZC_FREE (1 << 1) +#define DC_LB_MEMORY_SPLIT 0x6520 +#define DC_LB_MEMORY_SPLIT_MASK 0x00000003 +#define DC_LB_MEMORY_SPLIT_SHIFT 0 +#define DC_LB_MEMORY_SPLIT_D1HALF_D2HALF 0 +#define DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q 1 +#define DC_LB_MEMORY_SPLIT_D1_ONLY 2 +#define DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q 3 +#define DC_LB_MEMORY_SPLIT_SHIFT_MODE (1 << 2) +#define DC_LB_DISP1_END_ADR_SHIFT 4 +#define DC_LB_DISP1_END_ADR_MASK 0x00007FF0 +#define D1MODE_PRIORITY_A_CNT 0x6548 +#define MODE_PRIORITY_MARK_MASK 0x00007FFF +#define MODE_PRIORITY_OFF (1 << 16) +#define MODE_PRIORITY_ALWAYS_ON (1 << 20) +#define MODE_PRIORITY_FORCE_MASK (1 << 24) +#define D1MODE_PRIORITY_B_CNT 0x654C +#define LB_MAX_REQ_OUTSTANDING 0x6D58 +#define LB_D1_MAX_REQ_OUTSTANDING_MASK 0x0000000F +#define LB_D1_MAX_REQ_OUTSTANDING_SHIFT 0 +#define LB_D2_MAX_REQ_OUTSTANDING_MASK 0x000F0000 +#define LB_D2_MAX_REQ_OUTSTANDING_SHIFT 16 +#define D2MODE_PRIORITY_A_CNT 0x6D48 +#define D2MODE_PRIORITY_B_CNT 0x6D4C + +/* ix[MC] registers */ +#define MC_FB_LOCATION 0x01 +#define MC_FB_START_MASK 0x0000FFFF +#define MC_FB_START_SHIFT 0 +#define MC_FB_TOP_MASK 0xFFFF0000 +#define MC_FB_TOP_SHIFT 16 +#define MC_AGP_LOCATION 0x02 +#define MC_AGP_START_MASK 0x0000FFFF +#define MC_AGP_START_SHIFT 0 +#define MC_AGP_TOP_MASK 0xFFFF0000 +#define MC_AGP_TOP_SHIFT 16 +#define MC_AGP_BASE 0x03 +#define MC_AGP_BASE_2 0x04 +#define MC_CNTL 0x5 +#define MEM_NUM_CHANNELS_MASK 0x00000003 +#define MC_STATUS 0x08 +#define MC_STATUS_IDLE (1 << 4) +#define MC_MISC_LAT_TIMER 0x09 +#define MC_CPR_INIT_LAT_MASK 0x0000000F +#define MC_VF_INIT_LAT_MASK 0x000000F0 +#define MC_DISP0R_INIT_LAT_MASK 0x00000F00 +#define MC_DISP0R_INIT_LAT_SHIFT 8 +#define MC_DISP1R_INIT_LAT_MASK 0x0000F000 +#define MC_DISP1R_INIT_LAT_SHIFT 12 +#define MC_FIXED_INIT_LAT_MASK 0x000F0000 +#define MC_E2R_INIT_LAT_MASK 0x00F00000 +#define SAME_PAGE_PRIO_MASK 0x0F000000 +#define MC_GLOBW_INIT_LAT_MASK 0xF0000000 + + +#endif + diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index da50cc51ede3..21d8ffd57308 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -67,7 +67,7 @@ int rv770_mc_init(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } - tmp = rdev->mc.vram_location + rdev->mc.vram_size - 1; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; tmp = REG_SET(R700_MC_FB_TOP, tmp >> 24); tmp |= REG_SET(R700_MC_FB_BASE, rdev->mc.vram_location >> 24); WREG32(R700_MC_VM_FB_LOCATION, tmp); diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index c1c407f7cca3..6538d4236989 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -43,7 +43,6 @@ #define TTM_BO_HASH_ORDER 13 static int ttm_bo_setup_vm(struct ttm_buffer_object *bo); -static void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); static int ttm_bo_swapout(struct ttm_mem_shrink *shrink); static inline uint32_t ttm_bo_type_flags(unsigned type) @@ -224,6 +223,9 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) TTM_ASSERT_LOCKED(&bo->mutex); bo->ttm = NULL; + if (bdev->need_dma32) + page_flags |= TTM_PAGE_FLAG_DMA32; + switch (bo->type) { case ttm_bo_type_device: if (zero_alloc) @@ -304,6 +306,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, } + if (bdev->driver->move_notify) + bdev->driver->move_notify(bo, mem); + if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) && !(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) ret = ttm_bo_move_ttm(bo, evict, no_wait, mem); @@ -655,31 +660,52 @@ retry_pre_get: return 0; } +static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man, + uint32_t cur_placement, + uint32_t proposed_placement) +{ + uint32_t caching = proposed_placement & TTM_PL_MASK_CACHING; + uint32_t result = proposed_placement & ~TTM_PL_MASK_CACHING; + + /** + * Keep current caching if possible. + */ + + if ((cur_placement & caching) != 0) + result |= (cur_placement & caching); + else if ((man->default_caching & caching) != 0) + result |= man->default_caching; + else if ((TTM_PL_FLAG_CACHED & caching) != 0) + result |= TTM_PL_FLAG_CACHED; + else if ((TTM_PL_FLAG_WC & caching) != 0) + result |= TTM_PL_FLAG_WC; + else if ((TTM_PL_FLAG_UNCACHED & caching) != 0) + result |= TTM_PL_FLAG_UNCACHED; + + return result; +} + + static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, bool disallow_fixed, uint32_t mem_type, - uint32_t mask, uint32_t *res_mask) + uint32_t proposed_placement, + uint32_t *masked_placement) { uint32_t cur_flags = ttm_bo_type_flags(mem_type); if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) && disallow_fixed) return false; - if ((cur_flags & mask & TTM_PL_MASK_MEM) == 0) + if ((cur_flags & proposed_placement & TTM_PL_MASK_MEM) == 0) return false; - if ((mask & man->available_caching) == 0) + if ((proposed_placement & man->available_caching) == 0) return false; - if (mask & man->default_caching) - cur_flags |= man->default_caching; - else if (mask & TTM_PL_FLAG_CACHED) - cur_flags |= TTM_PL_FLAG_CACHED; - else if (mask & TTM_PL_FLAG_WC) - cur_flags |= TTM_PL_FLAG_WC; - else - cur_flags |= TTM_PL_FLAG_UNCACHED; - *res_mask = cur_flags; + cur_flags |= (proposed_placement & man->available_caching); + + *masked_placement = cur_flags; return true; } @@ -723,6 +749,9 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, if (!type_ok) continue; + cur_flags = ttm_bo_select_caching(man, bo->mem.placement, + cur_flags); + if (mem_type == TTM_PL_SYSTEM) break; @@ -779,6 +808,9 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, proposed_placement, &cur_flags)) continue; + cur_flags = ttm_bo_select_caching(man, bo->mem.placement, + cur_flags); + ret = ttm_bo_mem_force_space(bdev, mem, mem_type, interruptible, no_wait); @@ -1305,7 +1337,8 @@ EXPORT_SYMBOL(ttm_bo_device_release); int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_mem_global *mem_glob, - struct ttm_bo_driver *driver, uint64_t file_page_offset) + struct ttm_bo_driver *driver, uint64_t file_page_offset, + bool need_dma32) { int ret = -EINVAL; @@ -1342,6 +1375,7 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, INIT_LIST_HEAD(&bdev->ddestroy); INIT_LIST_HEAD(&bdev->swap_lru); bdev->dev_mapping = NULL; + bdev->need_dma32 = need_dma32; ttm_mem_init_shrink(&bdev->shrink, ttm_bo_swapout); ret = ttm_mem_register_shrink(mem_glob, &bdev->shrink); if (unlikely(ret != 0)) { @@ -1419,6 +1453,7 @@ void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo) unmap_mapping_range(bdev->dev_mapping, offset, holelen, 1); } +EXPORT_SYMBOL(ttm_bo_unmap_virtual); static void ttm_bo_vm_insert_rb(struct ttm_buffer_object *bo) { diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index bdec583901eb..ce2e6f38ea01 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -136,7 +136,8 @@ static int ttm_copy_io_page(void *dst, void *src, unsigned long page) } static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, - unsigned long page) + unsigned long page, + pgprot_t prot) { struct page *d = ttm_tt_get_page(ttm, page); void *dst; @@ -145,17 +146,35 @@ static int ttm_copy_io_ttm_page(struct ttm_tt *ttm, void *src, return -ENOMEM; src = (void *)((unsigned long)src + (page << PAGE_SHIFT)); - dst = kmap(d); + +#ifdef CONFIG_X86 + dst = kmap_atomic_prot(d, KM_USER0, prot); +#else + if (prot != PAGE_KERNEL) + dst = vmap(&d, 1, 0, prot); + else + dst = kmap(d); +#endif if (!dst) return -ENOMEM; memcpy_fromio(dst, src, PAGE_SIZE); - kunmap(d); + +#ifdef CONFIG_X86 + kunmap_atomic(dst, KM_USER0); +#else + if (prot != PAGE_KERNEL) + vunmap(dst); + else + kunmap(d); +#endif + return 0; } static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, - unsigned long page) + unsigned long page, + pgprot_t prot) { struct page *s = ttm_tt_get_page(ttm, page); void *src; @@ -164,12 +183,28 @@ static int ttm_copy_ttm_io_page(struct ttm_tt *ttm, void *dst, return -ENOMEM; dst = (void *)((unsigned long)dst + (page << PAGE_SHIFT)); - src = kmap(s); +#ifdef CONFIG_X86 + src = kmap_atomic_prot(s, KM_USER0, prot); +#else + if (prot != PAGE_KERNEL) + src = vmap(&s, 1, 0, prot); + else + src = kmap(s); +#endif if (!src) return -ENOMEM; memcpy_toio(dst, src, PAGE_SIZE); - kunmap(s); + +#ifdef CONFIG_X86 + kunmap_atomic(src, KM_USER0); +#else + if (prot != PAGE_KERNEL) + vunmap(src); + else + kunmap(s); +#endif + return 0; } @@ -214,11 +249,17 @@ int ttm_bo_move_memcpy(struct ttm_buffer_object *bo, for (i = 0; i < new_mem->num_pages; ++i) { page = i * dir + add; - if (old_iomap == NULL) - ret = ttm_copy_ttm_io_page(ttm, new_iomap, page); - else if (new_iomap == NULL) - ret = ttm_copy_io_ttm_page(ttm, old_iomap, page); - else + if (old_iomap == NULL) { + pgprot_t prot = ttm_io_prot(old_mem->placement, + PAGE_KERNEL); + ret = ttm_copy_ttm_io_page(ttm, new_iomap, page, + prot); + } else if (new_iomap == NULL) { + pgprot_t prot = ttm_io_prot(new_mem->placement, + PAGE_KERNEL); + ret = ttm_copy_io_ttm_page(ttm, old_iomap, page, + prot); + } else ret = ttm_copy_io_page(new_iomap, old_iomap, page); if (ret) goto out1; @@ -509,8 +550,8 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, if (evict) { ret = ttm_bo_wait(bo, false, false, false); spin_unlock(&bo->lock); - driver->sync_obj_unref(&bo->sync_obj); - + if (tmp_obj) + driver->sync_obj_unref(&tmp_obj); if (ret) return ret; @@ -532,6 +573,8 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo, set_bit(TTM_BO_PRIV_FLAG_MOVING, &bo->priv_flags); spin_unlock(&bo->lock); + if (tmp_obj) + driver->sync_obj_unref(&tmp_obj); ret = ttm_buffer_object_transfer(bo, &ghost_obj); if (ret) diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index fe949a12fe40..33de7637c0c6 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -101,6 +101,9 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) return VM_FAULT_NOPAGE; } + if (bdev->driver->fault_reserve_notify) + bdev->driver->fault_reserve_notify(bo); + /* * Wait for buffer data in transit, due to a pipelined * move. diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 75dc8bd24592..b8b6c4a5f983 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -86,10 +86,16 @@ void ttm_tt_cache_flush(struct page *pages[], unsigned long num_pages) unsigned long i; for (i = 0; i < num_pages; ++i) { - if (pages[i]) { - unsigned long start = (unsigned long)page_address(pages[i]); - flush_dcache_range(start, start + PAGE_SIZE); - } + struct page *page = pages[i]; + void *page_virtual; + + if (unlikely(page == NULL)) + continue; + + page_virtual = kmap_atomic(page, KM_USER0); + flush_dcache_range((unsigned long) page_virtual, + (unsigned long) page_virtual + PAGE_SIZE); + kunmap_atomic(page_virtual, KM_USER0); } #else if (on_each_cpu(ttm_tt_ipi_handler, NULL, 1) != 0) @@ -131,10 +137,17 @@ static void ttm_tt_free_page_directory(struct ttm_tt *ttm) static struct page *ttm_tt_alloc_page(unsigned page_flags) { + gfp_t gfp_flags = GFP_USER; + if (page_flags & TTM_PAGE_FLAG_ZERO_ALLOC) - return alloc_page(GFP_HIGHUSER | __GFP_ZERO); + gfp_flags |= __GFP_ZERO; + + if (page_flags & TTM_PAGE_FLAG_DMA32) + gfp_flags |= __GFP_DMA32; + else + gfp_flags |= __GFP_HIGHMEM; - return alloc_page(GFP_HIGHUSER); + return alloc_page(gfp_flags); } static void ttm_tt_free_user_pages(struct ttm_tt *ttm) diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c index fdd83277c8a8..d258b02aef44 100644 --- a/drivers/i2c/busses/i2c-omap.c +++ b/drivers/i2c/busses/i2c-omap.c @@ -672,9 +672,10 @@ omap_i2c_isr(int this_irq, void *dev_id) break; } + err = 0; +complete: omap_i2c_write_reg(dev, OMAP_I2C_STAT_REG, stat); - err = 0; if (stat & OMAP_I2C_STAT_NACK) { err |= OMAP_I2C_STAT_NACK; omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, @@ -685,16 +686,19 @@ omap_i2c_isr(int this_irq, void *dev_id) err |= OMAP_I2C_STAT_AL; } if (stat & (OMAP_I2C_STAT_ARDY | OMAP_I2C_STAT_NACK | - OMAP_I2C_STAT_AL)) + OMAP_I2C_STAT_AL)) { omap_i2c_complete_cmd(dev, err); + return IRQ_HANDLED; + } if (stat & (OMAP_I2C_STAT_RRDY | OMAP_I2C_STAT_RDR)) { u8 num_bytes = 1; if (dev->fifo_size) { if (stat & OMAP_I2C_STAT_RRDY) num_bytes = dev->fifo_size; - else - num_bytes = omap_i2c_read_reg(dev, - OMAP_I2C_BUFSTAT_REG); + else /* read RXSTAT on RDR interrupt */ + num_bytes = (omap_i2c_read_reg(dev, + OMAP_I2C_BUFSTAT_REG) + >> 8) & 0x3F; } while (num_bytes) { num_bytes--; @@ -731,9 +735,10 @@ omap_i2c_isr(int this_irq, void *dev_id) if (dev->fifo_size) { if (stat & OMAP_I2C_STAT_XRDY) num_bytes = dev->fifo_size; - else + else /* read TXSTAT on XDR interrupt */ num_bytes = omap_i2c_read_reg(dev, - OMAP_I2C_BUFSTAT_REG); + OMAP_I2C_BUFSTAT_REG) + & 0x3F; } while (num_bytes) { num_bytes--; @@ -760,6 +765,27 @@ omap_i2c_isr(int this_irq, void *dev_id) "data to send\n"); break; } + + /* + * OMAP3430 Errata 1.153: When an XRDY/XDR + * is hit, wait for XUDF before writing data + * to DATA_REG. Otherwise some data bytes can + * be lost while transferring them from the + * memory to the I2C interface. + */ + + if (cpu_is_omap34xx()) { + while (!(stat & OMAP_I2C_STAT_XUDF)) { + if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) { + omap_i2c_ack_stat(dev, stat & (OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR)); + err |= OMAP_I2C_STAT_XUDF; + goto complete; + } + cpu_relax(); + stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG); + } + } + omap_i2c_write_reg(dev, OMAP_I2C_DATA_REG, w); } omap_i2c_ack_stat(dev, @@ -879,7 +905,7 @@ omap_i2c_probe(struct platform_device *pdev) i2c_set_adapdata(adap, dev); adap->owner = THIS_MODULE; adap->class = I2C_CLASS_HWMON; - strncpy(adap->name, "OMAP I2C adapter", sizeof(adap->name)); + strlcpy(adap->name, "OMAP I2C adapter", sizeof(adap->name)); adap->algo = &omap_i2c_algo; adap->dev.parent = &pdev->dev; diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 3be0d6a4d630..96aafb91b69a 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -763,11 +763,6 @@ static int s3c24xx_i2c_init(struct s3c24xx_i2c *i2c) dev_info(i2c->dev, "bus frequency set to %d KHz\n", freq); dev_dbg(i2c->dev, "S3C2410_IICCON=0x%02lx\n", iicon); - /* check for s3c2440 i2c controller */ - - if (s3c24xx_i2c_is2440(i2c)) - writel(0x0, i2c->regs + S3C2440_IICLC); - return 0; } diff --git a/drivers/i2c/busses/i2c-sh_mobile.c b/drivers/i2c/busses/i2c-sh_mobile.c index 4f3d99cd1692..820487d0d5c7 100644 --- a/drivers/i2c/busses/i2c-sh_mobile.c +++ b/drivers/i2c/busses/i2c-sh_mobile.c @@ -637,7 +637,7 @@ static void __exit sh_mobile_i2c_adap_exit(void) platform_driver_unregister(&sh_mobile_i2c_driver); } -module_init(sh_mobile_i2c_adap_init); +subsys_initcall(sh_mobile_i2c_adap_init); module_exit(sh_mobile_i2c_adap_exit); MODULE_DESCRIPTION("SuperH Mobile I2C Bus Controller driver"); diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index b34cb5f79eea..2e535a0ccd5e 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -173,6 +173,7 @@ at25_ee_write(struct at25_data *at25, const char *buf, loff_t off, unsigned segment; unsigned offset = (unsigned) off; u8 *cp = bounce + 1; + int sr; *cp = AT25_WREN; status = spi_write(at25->spi, cp, 1); @@ -214,7 +215,6 @@ at25_ee_write(struct at25_data *at25, const char *buf, loff_t off, timeout = jiffies + msecs_to_jiffies(EE_TIMEOUT); retries = 0; do { - int sr; sr = spi_w8r8(at25->spi, AT25_RDSR); if (sr < 0 || (sr & AT25_SR_nRDY)) { @@ -228,7 +228,7 @@ at25_ee_write(struct at25_data *at25, const char *buf, loff_t off, break; } while (retries++ < 3 || time_before_eq(jiffies, timeout)); - if (time_after(jiffies, timeout)) { + if ((sr < 0) || (sr & AT25_SR_nRDY)) { dev_err(&at25->spi->dev, "write %d bytes offset %d, " "timeout after %u msecs\n", diff --git a/drivers/mmc/host/sdhci-of.c b/drivers/mmc/host/sdhci-of.c index d79fa55c3b89..908844327db0 100644 --- a/drivers/mmc/host/sdhci-of.c +++ b/drivers/mmc/host/sdhci-of.c @@ -158,6 +158,13 @@ static unsigned int esdhc_get_max_clock(struct sdhci_host *host) return of_host->clock; } +static unsigned int esdhc_get_min_clock(struct sdhci_host *host) +{ + struct sdhci_of_host *of_host = sdhci_priv(host); + + return of_host->clock / 256 / 16; +} + static unsigned int esdhc_get_timeout_clock(struct sdhci_host *host) { struct sdhci_of_host *of_host = sdhci_priv(host); @@ -184,6 +191,7 @@ static struct sdhci_of_data sdhci_esdhc = { .set_clock = esdhc_set_clock, .enable_dma = esdhc_enable_dma, .get_max_clock = esdhc_get_max_clock, + .get_min_clock = esdhc_get_min_clock, .get_timeout_clock = esdhc_get_timeout_clock, }, }; diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 6779b4ecab18..62041c7e9246 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1766,7 +1766,10 @@ int sdhci_add_host(struct sdhci_host *host) * Set host parameters. */ mmc->ops = &sdhci_ops; - mmc->f_min = host->max_clk / 256; + if (host->ops->get_min_clock) + mmc->f_min = host->ops->get_min_clock(host); + else + mmc->f_min = host->max_clk / 256; mmc->f_max = host->max_clk; mmc->caps = MMC_CAP_SDIO_IRQ; diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 831ddf7dcb49..c77e9ff30223 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -302,6 +302,7 @@ struct sdhci_ops { int (*enable_dma)(struct sdhci_host *host); unsigned int (*get_max_clock)(struct sdhci_host *host); + unsigned int (*get_min_clock)(struct sdhci_host *host); unsigned int (*get_timeout_clock)(struct sdhci_host *host); }; diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index 23e10b6263d6..f7a4701bf863 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -1174,23 +1174,34 @@ static struct platform_driver cmos_platform_driver = { } }; +#ifdef CONFIG_PNP +static bool pnp_driver_registered; +#endif +static bool platform_driver_registered; + static int __init cmos_init(void) { int retval = 0; #ifdef CONFIG_PNP - pnp_register_driver(&cmos_pnp_driver); + retval = pnp_register_driver(&cmos_pnp_driver); + if (retval == 0) + pnp_driver_registered = true; #endif - if (!cmos_rtc.dev) + if (!cmos_rtc.dev) { retval = platform_driver_probe(&cmos_platform_driver, cmos_platform_probe); + if (retval == 0) + platform_driver_registered = true; + } if (retval == 0) return 0; #ifdef CONFIG_PNP - pnp_unregister_driver(&cmos_pnp_driver); + if (pnp_driver_registered) + pnp_unregister_driver(&cmos_pnp_driver); #endif return retval; } @@ -1199,9 +1210,11 @@ module_init(cmos_init); static void __exit cmos_exit(void) { #ifdef CONFIG_PNP - pnp_unregister_driver(&cmos_pnp_driver); + if (pnp_driver_registered) + pnp_unregister_driver(&cmos_pnp_driver); #endif - platform_driver_unregister(&cmos_platform_driver); + if (platform_driver_registered) + platform_driver_unregister(&cmos_platform_driver); } module_exit(cmos_exit); diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 338b15c0a548..607d43a31048 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c @@ -1551,6 +1551,7 @@ static int __devinit atmel_serial_probe(struct platform_device *pdev) if (ret) goto err_add_port; +#ifdef CONFIG_SERIAL_ATMEL_CONSOLE if (atmel_is_console_port(&port->uart) && ATMEL_CONSOLE_DEVICE->flags & CON_ENABLED) { /* @@ -1559,6 +1560,7 @@ static int __devinit atmel_serial_probe(struct platform_device *pdev) */ clk_disable(port->clk); } +#endif device_init_wakeup(&pdev->dev, 1); platform_set_drvdata(pdev, port); diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index eee4b6e0af2c..9b80ad36dbba 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -59,6 +59,8 @@ /* per-register bitmasks: */ +#define OMAP2_MCSPI_SYSCONFIG_SMARTIDLE (2 << 3) +#define OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP (1 << 2) #define OMAP2_MCSPI_SYSCONFIG_AUTOIDLE (1 << 0) #define OMAP2_MCSPI_SYSCONFIG_SOFTRESET (1 << 1) @@ -90,6 +92,7 @@ #define OMAP2_MCSPI_CHCTRL_EN (1 << 0) +#define OMAP2_MCSPI_WAKEUPENABLE_WKEN (1 << 0) /* We have 2 DMA channels per CS, one for RX and one for TX */ struct omap2_mcspi_dma { @@ -269,7 +272,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) if (rx != NULL) { omap_set_dma_transfer_params(mcspi_dma->dma_rx_channel, - data_type, element_count, 1, + data_type, element_count - 1, 1, OMAP_DMA_SYNC_ELEMENT, mcspi_dma->dma_rx_sync_dev, 1); @@ -300,6 +303,25 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) if (rx != NULL) { wait_for_completion(&mcspi_dma->dma_rx_completion); dma_unmap_single(NULL, xfer->rx_dma, count, DMA_FROM_DEVICE); + omap2_mcspi_set_enable(spi, 0); + if (likely(mcspi_read_cs_reg(spi, OMAP2_MCSPI_CHSTAT0) + & OMAP2_MCSPI_CHSTAT_RXS)) { + u32 w; + + w = mcspi_read_cs_reg(spi, OMAP2_MCSPI_RX0); + if (word_len <= 8) + ((u8 *)xfer->rx_buf)[element_count - 1] = w; + else if (word_len <= 16) + ((u16 *)xfer->rx_buf)[element_count - 1] = w; + else /* word_len <= 32 */ + ((u32 *)xfer->rx_buf)[element_count - 1] = w; + } else { + dev_err(&spi->dev, "DMA RX last word empty"); + count -= (word_len <= 8) ? 1 : + (word_len <= 16) ? 2 : + /* word_len <= 32 */ 4; + } + omap2_mcspi_set_enable(spi, 1); } return count; } @@ -873,8 +895,12 @@ static int __init omap2_mcspi_reset(struct omap2_mcspi *mcspi) } while (!(tmp & OMAP2_MCSPI_SYSSTATUS_RESETDONE)); mcspi_write_reg(master, OMAP2_MCSPI_SYSCONFIG, - /* (3 << 8) | (2 << 3) | */ - OMAP2_MCSPI_SYSCONFIG_AUTOIDLE); + OMAP2_MCSPI_SYSCONFIG_AUTOIDLE | + OMAP2_MCSPI_SYSCONFIG_ENAWAKEUP | + OMAP2_MCSPI_SYSCONFIG_SMARTIDLE); + + mcspi_write_reg(master, OMAP2_MCSPI_WAKEUPENABLE, + OMAP2_MCSPI_WAKEUPENABLE_WKEN); omap2_mcspi_set_master_mode(master); diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 348bf61a8fec..975ecddbce30 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -103,8 +103,6 @@ source "drivers/staging/pohmelfs/Kconfig" source "drivers/staging/stlc45xx/Kconfig" -source "drivers/staging/uc2322/Kconfig" - source "drivers/staging/b3dfg/Kconfig" source "drivers/staging/phison/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index 8d61d7b4debf..2241ae1b21ee 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -34,7 +34,6 @@ obj-$(CONFIG_ANDROID) += android/ obj-$(CONFIG_DST) += dst/ obj-$(CONFIG_POHMELFS) += pohmelfs/ obj-$(CONFIG_STLC45XX) += stlc45xx/ -obj-$(CONFIG_USB_SERIAL_ATEN2011) += uc2322/ obj-$(CONFIG_B3DFG) += b3dfg/ obj-$(CONFIG_IDE_PHISON) += phison/ obj-$(CONFIG_PLAN9AUTH) += p9auth/ diff --git a/drivers/staging/android/lowmemorykiller.c b/drivers/staging/android/lowmemorykiller.c index fe72240f5a9e..f934393f3959 100644 --- a/drivers/staging/android/lowmemorykiller.c +++ b/drivers/staging/android/lowmemorykiller.c @@ -96,19 +96,21 @@ static int lowmem_shrink(int nr_to_scan, gfp_t gfp_mask) read_lock(&tasklist_lock); for_each_process(p) { + struct mm_struct *mm; int oom_adj; task_lock(p); - if (!p->mm) { + mm = p->mm; + if (!mm) { task_unlock(p); continue; } - oom_adj = p->oomkilladj; + oom_adj = mm->oom_adj; if (oom_adj < min_adj) { task_unlock(p); continue; } - tasksize = get_mm_rss(p->mm); + tasksize = get_mm_rss(mm); task_unlock(p); if (tasksize <= 0) continue; diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c index a9bd4106beb7..0fdf8c6dc648 100644 --- a/drivers/staging/serqt_usb2/serqt_usb2.c +++ b/drivers/staging/serqt_usb2/serqt_usb2.c @@ -360,18 +360,18 @@ static void qt_read_bulk_callback(struct urb *urb) if (port_paranoia_check(port, __func__) != 0) { dbg("%s - port_paranoia_check, exiting\n", __func__); qt_port->ReadBulkStopped = 1; - return; + goto exit; } if (!serial) { dbg("%s - bad serial pointer, exiting\n", __func__); - return; + goto exit; } if (qt_port->closePending == 1) { /* Were closing , stop reading */ dbg("%s - (qt_port->closepending == 1\n", __func__); qt_port->ReadBulkStopped = 1; - return; + goto exit; } /* @@ -381,7 +381,7 @@ static void qt_read_bulk_callback(struct urb *urb) */ if (qt_port->RxHolding == 1) { qt_port->ReadBulkStopped = 1; - return; + goto exit; } if (urb->status) { @@ -389,7 +389,7 @@ static void qt_read_bulk_callback(struct urb *urb) dbg("%s - nonzero read bulk status received: %d\n", __func__, urb->status); - return; + goto exit; } if (tty && RxCount) { @@ -463,6 +463,8 @@ static void qt_read_bulk_callback(struct urb *urb) } schedule_work(&port->work); +exit: + tty_kref_put(tty); } /* @@ -736,6 +738,11 @@ static int qt_startup(struct usb_serial *serial) if (!qt_port) { dbg("%s: kmalloc for quatech_port (%d) failed!.", __func__, i); + for(--i; i >= 0; i--) { + port = serial->port[i]; + kfree(usb_get_serial_port_data(port)); + usb_set_serial_port_data(port, NULL); + } return -ENOMEM; } spin_lock_init(&qt_port->lock); @@ -1041,7 +1048,7 @@ static void qt_block_until_empty(struct tty_struct *tty, } } -static void qt_close( struct usb_serial_port *port) +static void qt_close(struct usb_serial_port *port) { struct usb_serial *serial = port->serial; struct quatech_port *qt_port; @@ -1068,6 +1075,7 @@ static void qt_close( struct usb_serial_port *port) /* wait up to for transmitter to empty */ if (serial->dev) qt_block_until_empty(tty, qt_port); + tty_kref_put(tty); /* Close uart channel */ status = qt_close_channel(serial, index); diff --git a/drivers/staging/uc2322/Kconfig b/drivers/staging/uc2322/Kconfig deleted file mode 100644 index 2e0c6e79df2b..000000000000 --- a/drivers/staging/uc2322/Kconfig +++ /dev/null @@ -1,10 +0,0 @@ -config USB_SERIAL_ATEN2011 - tristate "ATEN 2011 USB to serial device support" - depends on USB_SERIAL - default N - ---help--- - Say Y here if you want to use a ATEN 2011 dual port USB to serial - adapter. - - To compile this driver as a module, choose M here: the module will be - called aten2011. diff --git a/drivers/staging/uc2322/Makefile b/drivers/staging/uc2322/Makefile deleted file mode 100644 index 49c18d6e579f..000000000000 --- a/drivers/staging/uc2322/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-$(CONFIG_USB_SERIAL_ATEN2011) += aten2011.o diff --git a/drivers/staging/uc2322/TODO b/drivers/staging/uc2322/TODO deleted file mode 100644 index c189a64c4185..000000000000 --- a/drivers/staging/uc2322/TODO +++ /dev/null @@ -1,7 +0,0 @@ -TODO: - - checkpatch.pl cleanups - - remove dead and useless code (auditing the tty ioctls to - verify that they really are correct and needed.) - -Please send any patches to Greg Kroah-Hartman <greg@kroah.com> and -Russell Lang <gsview@ghostgum.com.au>. diff --git a/drivers/staging/uc2322/aten2011.c b/drivers/staging/uc2322/aten2011.c deleted file mode 100644 index 39d0926d1a90..000000000000 --- a/drivers/staging/uc2322/aten2011.c +++ /dev/null @@ -1,2430 +0,0 @@ -/* - * Aten 2011 USB serial driver for 4 port devices - * - * Copyright (C) 2000 Inside Out Networks - * Copyright (C) 2001-2002, 2009 Greg Kroah-Hartman <greg@kroah.com> - * Copyright (C) 2009 Novell Inc. - * - * 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. - * - */ - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/tty.h> -#include <linux/tty_driver.h> -#include <linux/tty_flip.h> -#include <linux/module.h> -#include <linux/serial.h> -#include <linux/uaccess.h> -#include <linux/usb.h> -#include <linux/usb/serial.h> - - -#define ZLP_REG1 0x3A /* Zero_Flag_Reg1 58 */ -#define ZLP_REG2 0x3B /* Zero_Flag_Reg2 59 */ -#define ZLP_REG3 0x3C /* Zero_Flag_Reg3 60 */ -#define ZLP_REG4 0x3D /* Zero_Flag_Reg4 61 */ -#define ZLP_REG5 0x3E /* Zero_Flag_Reg5 62 */ - -/* Interrupt Rotinue Defines */ -#define SERIAL_IIR_RLS 0x06 -#define SERIAL_IIR_RDA 0x04 -#define SERIAL_IIR_CTI 0x0c -#define SERIAL_IIR_THR 0x02 -#define SERIAL_IIR_MS 0x00 - -/* Emulation of the bit mask on the LINE STATUS REGISTER. */ -#define SERIAL_LSR_DR 0x0001 -#define SERIAL_LSR_OE 0x0002 -#define SERIAL_LSR_PE 0x0004 -#define SERIAL_LSR_FE 0x0008 -#define SERIAL_LSR_BI 0x0010 -#define SERIAL_LSR_THRE 0x0020 -#define SERIAL_LSR_TEMT 0x0040 -#define SERIAL_LSR_FIFOERR 0x0080 - -/* MSR bit defines(place holders) */ -#define ATEN_MSR_DELTA_CTS 0x10 -#define ATEN_MSR_DELTA_DSR 0x20 -#define ATEN_MSR_DELTA_RI 0x40 -#define ATEN_MSR_DELTA_CD 0x80 - -/* Serial Port register Address */ -#define RECEIVE_BUFFER_REGISTER ((__u16)(0x00)) -#define TRANSMIT_HOLDING_REGISTER ((__u16)(0x00)) -#define INTERRUPT_ENABLE_REGISTER ((__u16)(0x01)) -#define INTERRUPT_IDENT_REGISTER ((__u16)(0x02)) -#define FIFO_CONTROL_REGISTER ((__u16)(0x02)) -#define LINE_CONTROL_REGISTER ((__u16)(0x03)) -#define MODEM_CONTROL_REGISTER ((__u16)(0x04)) -#define LINE_STATUS_REGISTER ((__u16)(0x05)) -#define MODEM_STATUS_REGISTER ((__u16)(0x06)) -#define SCRATCH_PAD_REGISTER ((__u16)(0x07)) -#define DIVISOR_LATCH_LSB ((__u16)(0x00)) -#define DIVISOR_LATCH_MSB ((__u16)(0x01)) - -#define SP1_REGISTER ((__u16)(0x00)) -#define CONTROL1_REGISTER ((__u16)(0x01)) -#define CLK_MULTI_REGISTER ((__u16)(0x02)) -#define CLK_START_VALUE_REGISTER ((__u16)(0x03)) -#define DCR1_REGISTER ((__u16)(0x04)) -#define GPIO_REGISTER ((__u16)(0x07)) - -#define SERIAL_LCR_DLAB ((__u16)(0x0080)) - -/* - * URB POOL related defines - */ -#define NUM_URBS 16 /* URB Count */ -#define URB_TRANSFER_BUFFER_SIZE 32 /* URB Size */ - -#define USB_VENDOR_ID_ATENINTL 0x0557 -#define ATENINTL_DEVICE_ID_2011 0x2011 -#define ATENINTL_DEVICE_ID_7820 0x7820 - -static struct usb_device_id id_table[] = { - { USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_2011) }, - { USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_7820) }, - { } /* terminating entry */ -}; -MODULE_DEVICE_TABLE(usb, id_table); - -/* This structure holds all of the local port information */ -struct ATENINTL_port { - int port_num; /*Actual port number in the device(1,2,etc)*/ - __u8 bulk_out_endpoint; /* the bulk out endpoint handle */ - unsigned char *bulk_out_buffer; /* buffer used for the bulk out endpoint */ - struct urb *write_urb; /* write URB for this port */ - __u8 bulk_in_endpoint; /* the bulk in endpoint handle */ - unsigned char *bulk_in_buffer; /* the buffer we use for the bulk in endpoint */ - struct urb *read_urb; /* read URB for this port */ - __u8 shadowLCR; /* last LCR value received */ - __u8 shadowMCR; /* last MCR value received */ - char open; - char chaseResponsePending; - wait_queue_head_t wait_chase; /* for handling sleeping while waiting for chase to finish */ - wait_queue_head_t wait_command; /* for handling sleeping while waiting for command to finish */ - struct async_icount icount; - struct usb_serial_port *port; /* loop back to the owner of this object */ - /*Offsets*/ - __u8 SpRegOffset; - __u8 ControlRegOffset; - __u8 DcrRegOffset; - /* for processing control URBS in interrupt context */ - struct urb *control_urb; - char *ctrl_buf; - int MsrLsr; - - struct urb *write_urb_pool[NUM_URBS]; - /* we pass a pointer to this as the arguement sent to cypress_set_termios old_termios */ - struct ktermios tmp_termios; /* stores the old termios settings */ - spinlock_t lock; /* private lock */ -}; - -/* This structure holds all of the individual serial device information */ -struct ATENINTL_serial { - __u8 interrupt_in_endpoint; /* the interrupt endpoint handle */ - unsigned char *interrupt_in_buffer; /* the buffer we use for the interrupt endpoint */ - struct urb *interrupt_read_urb; /* our interrupt urb */ - __u8 bulk_in_endpoint; /* the bulk in endpoint handle */ - unsigned char *bulk_in_buffer; /* the buffer we use for the bulk in endpoint */ - struct urb *read_urb; /* our bulk read urb */ - __u8 bulk_out_endpoint; /* the bulk out endpoint handle */ - struct usb_serial *serial; /* loop back to the owner of this object */ - int ATEN2011_spectrum_2or4ports; /* this says the number of ports in the device */ - /* Indicates about the no.of opened ports of an individual USB-serial adapater. */ - unsigned int NoOfOpenPorts; - /* a flag for Status endpoint polling */ - unsigned char status_polling_started; -}; - -static void ATEN2011_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, - struct ktermios *old_termios); -static void ATEN2011_change_port_settings(struct tty_struct *tty, - struct ATENINTL_port *ATEN2011_port, - struct ktermios *old_termios); - -/************************************* - * Bit definitions for each register * - *************************************/ -#define LCR_BITS_5 0x00 /* 5 bits/char */ -#define LCR_BITS_6 0x01 /* 6 bits/char */ -#define LCR_BITS_7 0x02 /* 7 bits/char */ -#define LCR_BITS_8 0x03 /* 8 bits/char */ -#define LCR_BITS_MASK 0x03 /* Mask for bits/char field */ - -#define LCR_STOP_1 0x00 /* 1 stop bit */ -#define LCR_STOP_1_5 0x04 /* 1.5 stop bits (if 5 bits/char) */ -#define LCR_STOP_2 0x04 /* 2 stop bits (if 6-8 bits/char) */ -#define LCR_STOP_MASK 0x04 /* Mask for stop bits field */ - -#define LCR_PAR_NONE 0x00 /* No parity */ -#define LCR_PAR_ODD 0x08 /* Odd parity */ -#define LCR_PAR_EVEN 0x18 /* Even parity */ -#define LCR_PAR_MARK 0x28 /* Force parity bit to 1 */ -#define LCR_PAR_SPACE 0x38 /* Force parity bit to 0 */ -#define LCR_PAR_MASK 0x38 /* Mask for parity field */ - -#define LCR_SET_BREAK 0x40 /* Set Break condition */ -#define LCR_DL_ENABLE 0x80 /* Enable access to divisor latch */ - -#define MCR_DTR 0x01 /* Assert DTR */ -#define MCR_RTS 0x02 /* Assert RTS */ -#define MCR_OUT1 0x04 /* Loopback only: Sets state of RI */ -#define MCR_MASTER_IE 0x08 /* Enable interrupt outputs */ -#define MCR_LOOPBACK 0x10 /* Set internal (digital) loopback mode */ -#define MCR_XON_ANY 0x20 /* Enable any char to exit XOFF mode */ - -#define ATEN2011_MSR_CTS 0x10 /* Current state of CTS */ -#define ATEN2011_MSR_DSR 0x20 /* Current state of DSR */ -#define ATEN2011_MSR_RI 0x40 /* Current state of RI */ -#define ATEN2011_MSR_CD 0x80 /* Current state of CD */ - - -static int debug; - -/* - * Version Information - */ -#define DRIVER_VERSION "2.0" -#define DRIVER_DESC "ATENINTL 2011 USB Serial Adapter" - -/* - * Defines used for sending commands to port - */ - -#define ATEN_WDR_TIMEOUT (50) /* default urb timeout */ - -/* Requests */ -#define ATEN_RD_RTYPE 0xC0 -#define ATEN_WR_RTYPE 0x40 -#define ATEN_RDREQ 0x0D -#define ATEN_WRREQ 0x0E -#define ATEN_CTRL_TIMEOUT 500 -#define VENDOR_READ_LENGTH (0x01) - -/* set to 1 for RS485 mode and 0 for RS232 mode */ -/* FIXME make this somehow dynamic and not build time specific */ -static int RS485mode; - -static int set_reg_sync(struct usb_serial_port *port, __u16 reg, __u16 val) -{ - struct usb_device *dev = port->serial->dev; - val = val & 0x00ff; - - dbg("%s: is %x, value %x", __func__, reg, val); - - return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), ATEN_WRREQ, - ATEN_WR_RTYPE, val, reg, NULL, 0, - ATEN_WDR_TIMEOUT); -} - -static int get_reg_sync(struct usb_serial_port *port, __u16 reg, __u16 *val) -{ - struct usb_device *dev = port->serial->dev; - int ret; - - ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), ATEN_RDREQ, - ATEN_RD_RTYPE, 0, reg, val, VENDOR_READ_LENGTH, - ATEN_WDR_TIMEOUT); - dbg("%s: offset is %x, return val %x", __func__, reg, *val); - *val = (*val) & 0x00ff; - return ret; -} - -static int set_uart_reg(struct usb_serial_port *port, __u16 reg, __u16 val) -{ - struct usb_device *dev = port->serial->dev; - struct ATENINTL_serial *a_serial; - __u16 minor; - - a_serial = usb_get_serial_data(port->serial); - minor = port->serial->minor; - if (minor == SERIAL_TTY_NO_MINOR) - minor = 0; - val = val & 0x00ff; - - /* - * For the UART control registers, - * the application number need to be Or'ed - */ - if (a_serial->ATEN2011_spectrum_2or4ports == 4) - val |= (((__u16)port->number - minor) + 1) << 8; - else { - if (((__u16) port->number - minor) == 0) - val |= (((__u16)port->number - minor) + 1) << 8; - else - val |= (((__u16)port->number - minor) + 2) << 8; - } - dbg("%s: application number is %x", __func__, val); - - return usb_control_msg(dev, usb_sndctrlpipe(dev, 0), ATEN_WRREQ, - ATEN_WR_RTYPE, val, reg, NULL, 0, - ATEN_WDR_TIMEOUT); -} - -static int get_uart_reg(struct usb_serial_port *port, __u16 reg, __u16 *val) -{ - struct usb_device *dev = port->serial->dev; - int ret = 0; - __u16 wval; - struct ATENINTL_serial *a_serial; - __u16 minor = port->serial->minor; - - a_serial = usb_get_serial_data(port->serial); - if (minor == SERIAL_TTY_NO_MINOR) - minor = 0; - - /* wval is same as application number */ - if (a_serial->ATEN2011_spectrum_2or4ports == 4) - wval = (((__u16)port->number - minor) + 1) << 8; - else { - if (((__u16) port->number - minor) == 0) - wval = (((__u16) port->number - minor) + 1) << 8; - else - wval = (((__u16) port->number - minor) + 2) << 8; - } - dbg("%s: application number is %x", __func__, wval); - ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), ATEN_RDREQ, - ATEN_RD_RTYPE, wval, reg, val, VENDOR_READ_LENGTH, - ATEN_WDR_TIMEOUT); - *val = (*val) & 0x00ff; - return ret; -} - -static int handle_newMsr(struct ATENINTL_port *port, __u8 newMsr) -{ - struct ATENINTL_port *ATEN2011_port; - struct async_icount *icount; - ATEN2011_port = port; - icount = &ATEN2011_port->icount; - if (newMsr & - (ATEN_MSR_DELTA_CTS | ATEN_MSR_DELTA_DSR | ATEN_MSR_DELTA_RI | - ATEN_MSR_DELTA_CD)) { - icount = &ATEN2011_port->icount; - - /* update input line counters */ - if (newMsr & ATEN_MSR_DELTA_CTS) - icount->cts++; - if (newMsr & ATEN_MSR_DELTA_DSR) - icount->dsr++; - if (newMsr & ATEN_MSR_DELTA_CD) - icount->dcd++; - if (newMsr & ATEN_MSR_DELTA_RI) - icount->rng++; - } - - return 0; -} - -static int handle_newLsr(struct ATENINTL_port *port, __u8 newLsr) -{ - struct async_icount *icount; - - dbg("%s - %02x", __func__, newLsr); - - if (newLsr & SERIAL_LSR_BI) { - /* - * Parity and Framing errors only count if they occur exclusive - * of a break being received. - */ - newLsr &= (__u8) (SERIAL_LSR_OE | SERIAL_LSR_BI); - } - - /* update input line counters */ - icount = &port->icount; - if (newLsr & SERIAL_LSR_BI) - icount->brk++; - if (newLsr & SERIAL_LSR_OE) - icount->overrun++; - if (newLsr & SERIAL_LSR_PE) - icount->parity++; - if (newLsr & SERIAL_LSR_FE) - icount->frame++; - - return 0; -} - -static void ATEN2011_control_callback(struct urb *urb) -{ - unsigned char *data; - struct ATENINTL_port *ATEN2011_port; - __u8 regval = 0x0; - - switch (urb->status) { - case 0: - /* success */ - break; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - urb->status); - return; - default: - dbg("%s - nonzero urb status received: %d", __func__, - urb->status); - goto exit; - } - - ATEN2011_port = (struct ATENINTL_port *)urb->context; - - dbg("%s urb buffer size is %d", __func__, urb->actual_length); - dbg("%s ATEN2011_port->MsrLsr is %d port %d", __func__, - ATEN2011_port->MsrLsr, ATEN2011_port->port_num); - data = urb->transfer_buffer; - regval = (__u8) data[0]; - dbg("%s data is %x", __func__, regval); - if (ATEN2011_port->MsrLsr == 0) - handle_newMsr(ATEN2011_port, regval); - else if (ATEN2011_port->MsrLsr == 1) - handle_newLsr(ATEN2011_port, regval); - -exit: - return; -} - -static int ATEN2011_get_reg(struct ATENINTL_port *ATEN, __u16 Wval, __u16 reg, - __u16 *val) -{ - struct usb_device *dev = ATEN->port->serial->dev; - struct usb_ctrlrequest *dr = NULL; - unsigned char *buffer = NULL; - int ret = 0; - buffer = (__u8 *) ATEN->ctrl_buf; - - dr = (void *)(buffer + 2); - dr->bRequestType = ATEN_RD_RTYPE; - dr->bRequest = ATEN_RDREQ; - dr->wValue = cpu_to_le16(Wval); - dr->wIndex = cpu_to_le16(reg); - dr->wLength = cpu_to_le16(2); - - usb_fill_control_urb(ATEN->control_urb, dev, usb_rcvctrlpipe(dev, 0), - (unsigned char *)dr, buffer, 2, - ATEN2011_control_callback, ATEN); - ATEN->control_urb->transfer_buffer_length = 2; - ret = usb_submit_urb(ATEN->control_urb, GFP_ATOMIC); - return ret; -} - -static void ATEN2011_interrupt_callback(struct urb *urb) -{ - int result; - int length; - struct ATENINTL_port *ATEN2011_port; - struct ATENINTL_serial *ATEN2011_serial; - struct usb_serial *serial; - __u16 Data; - unsigned char *data; - __u8 sp[5], st; - int i; - __u16 wval; - int minor; - - dbg("%s", " : Entering"); - - ATEN2011_serial = (struct ATENINTL_serial *)urb->context; - - switch (urb->status) { - case 0: - /* success */ - break; - case -ECONNRESET: - case -ENOENT: - case -ESHUTDOWN: - /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, - urb->status); - return; - default: - dbg("%s - nonzero urb status received: %d", __func__, - urb->status); - goto exit; - } - length = urb->actual_length; - data = urb->transfer_buffer; - - serial = ATEN2011_serial->serial; - - /* ATENINTL get 5 bytes - * Byte 1 IIR Port 1 (port.number is 0) - * Byte 2 IIR Port 2 (port.number is 1) - * Byte 3 IIR Port 3 (port.number is 2) - * Byte 4 IIR Port 4 (port.number is 3) - * Byte 5 FIFO status for both */ - - if (length && length > 5) { - dbg("%s", "Wrong data !!!"); - return; - } - - /* MATRIX */ - if (ATEN2011_serial->ATEN2011_spectrum_2or4ports == 4) { - sp[0] = (__u8) data[0]; - sp[1] = (__u8) data[1]; - sp[2] = (__u8) data[2]; - sp[3] = (__u8) data[3]; - st = (__u8) data[4]; - } else { - sp[0] = (__u8) data[0]; - sp[1] = (__u8) data[2]; - /* sp[2]=(__u8)data[2]; */ - /* sp[3]=(__u8)data[3]; */ - st = (__u8) data[4]; - - } - for (i = 0; i < serial->num_ports; i++) { - ATEN2011_port = usb_get_serial_port_data(serial->port[i]); - minor = serial->minor; - if (minor == SERIAL_TTY_NO_MINOR) - minor = 0; - if ((ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2) - && (i != 0)) - wval = - (((__u16) serial->port[i]->number - - (__u16) (minor)) + 2) << 8; - else - wval = - (((__u16) serial->port[i]->number - - (__u16) (minor)) + 1) << 8; - if (ATEN2011_port->open != 0) { - if (sp[i] & 0x01) { - dbg("SP%d No Interrupt !!!", i); - } else { - switch (sp[i] & 0x0f) { - case SERIAL_IIR_RLS: - dbg("Serial Port %d: Receiver status error or address bit detected in 9-bit mode", i); - ATEN2011_port->MsrLsr = 1; - ATEN2011_get_reg(ATEN2011_port, wval, - LINE_STATUS_REGISTER, - &Data); - break; - case SERIAL_IIR_MS: - dbg("Serial Port %d: Modem status change", i); - ATEN2011_port->MsrLsr = 0; - ATEN2011_get_reg(ATEN2011_port, wval, - MODEM_STATUS_REGISTER, - &Data); - break; - } - } - } - - } -exit: - if (ATEN2011_serial->status_polling_started == 0) - return; - - result = usb_submit_urb(urb, GFP_ATOMIC); - if (result) { - dev_err(&urb->dev->dev, - "%s - Error %d submitting interrupt urb\n", - __func__, result); - } - - return; -} - -static void ATEN2011_bulk_in_callback(struct urb *urb) -{ - int status; - unsigned char *data; - struct usb_serial *serial; - struct usb_serial_port *port; - struct ATENINTL_serial *ATEN2011_serial; - struct ATENINTL_port *ATEN2011_port; - struct tty_struct *tty; - - if (urb->status) { - dbg("nonzero read bulk status received: %d", urb->status); - return; - } - - ATEN2011_port = (struct ATENINTL_port *)urb->context; - - port = (struct usb_serial_port *)ATEN2011_port->port; - serial = port->serial; - - dbg("%s", "Entering..."); - - data = urb->transfer_buffer; - ATEN2011_serial = usb_get_serial_data(serial); - - if (urb->actual_length) { - tty = tty_port_tty_get(&ATEN2011_port->port->port); - if (tty) { - tty_buffer_request_room(tty, urb->actual_length); - tty_insert_flip_string(tty, data, urb->actual_length); - tty_flip_buffer_push(tty); - tty_kref_put(tty); - } - - ATEN2011_port->icount.rx += urb->actual_length; - dbg("ATEN2011_port->icount.rx is %d:", - ATEN2011_port->icount.rx); - } - - if (!ATEN2011_port->read_urb) { - dbg("%s", "URB KILLED !!!"); - return; - } - - if (ATEN2011_port->read_urb->status != -EINPROGRESS) { - ATEN2011_port->read_urb->dev = serial->dev; - - status = usb_submit_urb(ATEN2011_port->read_urb, GFP_ATOMIC); - if (status) - dbg("usb_submit_urb(read bulk) failed, status = %d", status); - } -} - -static void ATEN2011_bulk_out_data_callback(struct urb *urb) -{ - struct ATENINTL_port *ATEN2011_port; - struct tty_struct *tty; - - if (urb->status) { - dbg("nonzero write bulk status received:%d", urb->status); - return; - } - - ATEN2011_port = (struct ATENINTL_port *)urb->context; - - dbg("%s", "Entering ........."); - - tty = tty_port_tty_get(&ATEN2011_port->port->port); - - if (tty && ATEN2011_port->open) - /* tell the tty driver that something has changed */ - tty_wakeup(tty); - - /* schedule_work(&ATEN2011_port->port->work); */ - tty_kref_put(tty); - -} - -#ifdef ATENSerialProbe -static int ATEN2011_serial_probe(struct usb_serial *serial, - const struct usb_device_id *id) -{ - - /*need to implement the mode_reg reading and updating\ - structures usb_serial_ device_type\ - (i.e num_ports, num_bulkin,bulkout etc) */ - /* Also we can update the changes attach */ - return 1; -} -#endif - -static int ATEN2011_open(struct tty_struct *tty, struct usb_serial_port *port, - struct file *filp) -{ - int response; - int j; - struct usb_serial *serial; - struct urb *urb; - __u16 Data; - int status; - struct ATENINTL_serial *ATEN2011_serial; - struct ATENINTL_port *ATEN2011_port; - struct ktermios tmp_termios; - int minor; - - serial = port->serial; - - ATEN2011_port = usb_get_serial_port_data(port); - - if (ATEN2011_port == NULL) - return -ENODEV; - - ATEN2011_serial = usb_get_serial_data(serial); - if (ATEN2011_serial == NULL) - return -ENODEV; - - /* increment the number of opened ports counter here */ - ATEN2011_serial->NoOfOpenPorts++; - - usb_clear_halt(serial->dev, port->write_urb->pipe); - usb_clear_halt(serial->dev, port->read_urb->pipe); - - /* Initialising the write urb pool */ - for (j = 0; j < NUM_URBS; ++j) { - urb = usb_alloc_urb(0, GFP_ATOMIC); - ATEN2011_port->write_urb_pool[j] = urb; - - if (urb == NULL) { - err("No more urbs???"); - continue; - } - - urb->transfer_buffer = NULL; - urb->transfer_buffer = - kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); - if (!urb->transfer_buffer) { - err("%s-out of memory for urb buffers.", __func__); - continue; - } - } - -/***************************************************************************** - * Initialize ATEN2011 -- Write Init values to corresponding Registers - * - * Register Index - * 1 : IER - * 2 : FCR - * 3 : LCR - * 4 : MCR - * - * 0x08 : SP1/2 Control Reg - *****************************************************************************/ - -/* NEED to check the fallowing Block */ - - Data = 0x0; - status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data); - if (status < 0) { - dbg("Reading Spreg failed"); - return -1; - } - Data |= 0x80; - status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); - if (status < 0) { - dbg("writing Spreg failed"); - return -1; - } - - Data &= ~0x80; - status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); - if (status < 0) { - dbg("writing Spreg failed"); - return -1; - } - -/* End of block to be checked */ -/**************************CHECK***************************/ - - if (RS485mode == 0) - Data = 0xC0; - else - Data = 0x00; - status = set_uart_reg(port, SCRATCH_PAD_REGISTER, Data); - if (status < 0) { - dbg("Writing SCRATCH_PAD_REGISTER failed status-0x%x", status); - return -1; - } else - dbg("SCRATCH_PAD_REGISTER Writing success status%d", status); - -/**************************CHECK***************************/ - - Data = 0x0; - status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data); - if (status < 0) { - dbg("Reading Controlreg failed"); - return -1; - } - Data |= 0x08; /* Driver done bit */ - Data |= 0x20; /* rx_disable */ - status = 0; - status = - set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); - if (status < 0) { - dbg("writing Controlreg failed"); - return -1; - } - /* - * do register settings here - * Set all regs to the device default values. - * First Disable all interrupts. - */ - - Data = 0x00; - status = set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); - if (status < 0) { - dbg("disableing interrupts failed"); - return -1; - } - /* Set FIFO_CONTROL_REGISTER to the default value */ - Data = 0x00; - status = set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); - if (status < 0) { - dbg("Writing FIFO_CONTROL_REGISTER failed"); - return -1; - } - - Data = 0xcf; /* chk */ - status = set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); - if (status < 0) { - dbg("Writing FIFO_CONTROL_REGISTER failed"); - return -1; - } - - Data = 0x03; /* LCR_BITS_8 */ - status = set_uart_reg(port, LINE_CONTROL_REGISTER, Data); - ATEN2011_port->shadowLCR = Data; - - Data = 0x0b; /* MCR_DTR|MCR_RTS|MCR_MASTER_IE */ - status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); - ATEN2011_port->shadowMCR = Data; - -#ifdef Check - Data = 0x00; - status = get_uart_reg(port, LINE_CONTROL_REGISTER, &Data); - ATEN2011_port->shadowLCR = Data; - - Data |= SERIAL_LCR_DLAB; /* data latch enable in LCR 0x80 */ - status = set_uart_reg(port, LINE_CONTROL_REGISTER, Data); - - Data = 0x0c; - status = set_uart_reg(port, DIVISOR_LATCH_LSB, Data); - - Data = 0x0; - status = set_uart_reg(port, DIVISOR_LATCH_MSB, Data); - - Data = 0x00; - status = get_uart_reg(port, LINE_CONTROL_REGISTER, &Data); - -/* Data = ATEN2011_port->shadowLCR; */ /* data latch disable */ - Data = Data & ~SERIAL_LCR_DLAB; - status = set_uart_reg(port, LINE_CONTROL_REGISTER, Data); - ATEN2011_port->shadowLCR = Data; -#endif - /* clearing Bulkin and Bulkout Fifo */ - Data = 0x0; - status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data); - - Data = Data | 0x0c; - status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); - - Data = Data & ~0x0c; - status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); - /* Finally enable all interrupts */ - Data = 0x0; - Data = 0x0c; - status = set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); - - /* clearing rx_disable */ - Data = 0x0; - status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data); - Data = Data & ~0x20; - status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); - - /* rx_negate */ - Data = 0x0; - status = get_reg_sync(port, ATEN2011_port->ControlRegOffset, &Data); - Data = Data | 0x10; - status = 0; - status = set_reg_sync(port, ATEN2011_port->ControlRegOffset, Data); - - /* - * Check to see if we've set up our endpoint info yet - * (can't set it up in ATEN2011_startup as the structures - * were not set up at that time.) - */ - if (ATEN2011_serial->NoOfOpenPorts == 1) { - /* start the status polling here */ - ATEN2011_serial->status_polling_started = 1; - /* If not yet set, Set here */ - ATEN2011_serial->interrupt_in_buffer = - serial->port[0]->interrupt_in_buffer; - ATEN2011_serial->interrupt_in_endpoint = - serial->port[0]->interrupt_in_endpointAddress; - ATEN2011_serial->interrupt_read_urb = - serial->port[0]->interrupt_in_urb; - - /* set up interrupt urb */ - usb_fill_int_urb(ATEN2011_serial->interrupt_read_urb, - serial->dev, - usb_rcvintpipe(serial->dev, - ATEN2011_serial-> - interrupt_in_endpoint), - ATEN2011_serial->interrupt_in_buffer, - ATEN2011_serial->interrupt_read_urb-> - transfer_buffer_length, - ATEN2011_interrupt_callback, ATEN2011_serial, - ATEN2011_serial->interrupt_read_urb->interval); - - /* start interrupt read for ATEN2011 * - * will continue as long as ATEN2011 is connected */ - - response = - usb_submit_urb(ATEN2011_serial->interrupt_read_urb, - GFP_KERNEL); - if (response) { - dbg("%s - Error %d submitting interrupt urb", - __func__, response); - } - - } - - /* - * See if we've set up our endpoint info yet - * (can't set it up in ATEN2011_startup as the - * structures were not set up at that time.) - */ - - dbg("port number is %d", port->number); - dbg("serial number is %d", port->serial->minor); - dbg("Bulkin endpoint is %d", port->bulk_in_endpointAddress); - dbg("BulkOut endpoint is %d", port->bulk_out_endpointAddress); - dbg("Interrupt endpoint is %d", - port->interrupt_in_endpointAddress); - dbg("port's number in the device is %d", ATEN2011_port->port_num); - ATEN2011_port->bulk_in_buffer = port->bulk_in_buffer; - ATEN2011_port->bulk_in_endpoint = port->bulk_in_endpointAddress; - ATEN2011_port->read_urb = port->read_urb; - ATEN2011_port->bulk_out_endpoint = port->bulk_out_endpointAddress; - - minor = port->serial->minor; - if (minor == SERIAL_TTY_NO_MINOR) - minor = 0; - - /* set up our bulk in urb */ - if ((ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2) - && (((__u16) port->number - (__u16) (minor)) != 0)) { - usb_fill_bulk_urb(ATEN2011_port->read_urb, serial->dev, - usb_rcvbulkpipe(serial->dev, - (port-> - bulk_in_endpointAddress + - 2)), port->bulk_in_buffer, - ATEN2011_port->read_urb-> - transfer_buffer_length, - ATEN2011_bulk_in_callback, ATEN2011_port); - } else - usb_fill_bulk_urb(ATEN2011_port->read_urb, - serial->dev, - usb_rcvbulkpipe(serial->dev, - port-> - bulk_in_endpointAddress), - port->bulk_in_buffer, - ATEN2011_port->read_urb-> - transfer_buffer_length, - ATEN2011_bulk_in_callback, ATEN2011_port); - - dbg("ATEN2011_open: bulkin endpoint is %d", - port->bulk_in_endpointAddress); - response = usb_submit_urb(ATEN2011_port->read_urb, GFP_KERNEL); - if (response) { - err("%s - Error %d submitting control urb", __func__, - response); - } - - /* initialize our wait queues */ - init_waitqueue_head(&ATEN2011_port->wait_chase); - init_waitqueue_head(&ATEN2011_port->wait_command); - - /* initialize our icount structure */ - memset(&(ATEN2011_port->icount), 0x00, sizeof(ATEN2011_port->icount)); - - /* initialize our port settings */ - ATEN2011_port->shadowMCR = MCR_MASTER_IE; /* Must set to enable ints! */ - ATEN2011_port->chaseResponsePending = 0; - /* send a open port command */ - ATEN2011_port->open = 1; - /* ATEN2011_change_port_settings(ATEN2011_port,old_termios); */ - /* Setup termios */ - ATEN2011_set_termios(tty, port, &tmp_termios); - ATEN2011_port->icount.tx = 0; - ATEN2011_port->icount.rx = 0; - - dbg("usb_serial serial:%x ATEN2011_port:%x\nATEN2011_serial:%x usb_serial_port port:%x", - (unsigned int)serial, (unsigned int)ATEN2011_port, - (unsigned int)ATEN2011_serial, (unsigned int)port); - - return 0; - -} - -static int ATEN2011_chars_in_buffer(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - int i; - int chars = 0; - struct ATENINTL_port *ATEN2011_port; - - /* dbg("%s"," ATEN2011_chars_in_buffer:entering ..........."); */ - - ATEN2011_port = usb_get_serial_port_data(port); - if (ATEN2011_port == NULL) { - dbg("%s", "ATEN2011_break:leaving ..........."); - return -1; - } - - for (i = 0; i < NUM_URBS; ++i) - if (ATEN2011_port->write_urb_pool[i]->status == -EINPROGRESS) - chars += URB_TRANSFER_BUFFER_SIZE; - - dbg("%s - returns %d", __func__, chars); - return chars; - -} - -static void ATEN2011_block_until_tx_empty(struct tty_struct *tty, - struct ATENINTL_port *ATEN2011_port) -{ - int timeout = HZ / 10; - int wait = 30; - int count; - - while (1) { - count = ATEN2011_chars_in_buffer(tty); - - /* Check for Buffer status */ - if (count <= 0) - return; - - /* Block the thread for a while */ - interruptible_sleep_on_timeout(&ATEN2011_port->wait_chase, - timeout); - - /* No activity.. count down section */ - wait--; - if (wait == 0) { - dbg("%s - TIMEOUT", __func__); - return; - } else { - /* Reset timout value back to seconds */ - wait = 30; - } - } -} - -static void ATEN2011_close(struct tty_struct *tty, struct usb_serial_port *port, - struct file *filp) -{ - struct usb_serial *serial; - struct ATENINTL_serial *ATEN2011_serial; - struct ATENINTL_port *ATEN2011_port; - int no_urbs; - __u16 Data; - - dbg("%s", "ATEN2011_close:entering..."); - serial = port->serial; - - /* take the Adpater and port's private data */ - ATEN2011_serial = usb_get_serial_data(serial); - ATEN2011_port = usb_get_serial_port_data(port); - if ((ATEN2011_serial == NULL) || (ATEN2011_port == NULL)) - return; - - if (serial->dev) { - /* flush and block(wait) until tx is empty */ - ATEN2011_block_until_tx_empty(tty, ATEN2011_port); - } - /* kill the ports URB's */ - for (no_urbs = 0; no_urbs < NUM_URBS; no_urbs++) - usb_kill_urb(ATEN2011_port->write_urb_pool[no_urbs]); - /* Freeing Write URBs */ - for (no_urbs = 0; no_urbs < NUM_URBS; ++no_urbs) { - kfree(ATEN2011_port->write_urb_pool[no_urbs]->transfer_buffer); - usb_free_urb(ATEN2011_port->write_urb_pool[no_urbs]); - } - /* While closing port, shutdown all bulk read, write * - * and interrupt read if they exists */ - if (serial->dev) { - if (ATEN2011_port->write_urb) { - dbg("%s", "Shutdown bulk write"); - usb_kill_urb(ATEN2011_port->write_urb); - } - if (ATEN2011_port->read_urb) { - dbg("%s", "Shutdown bulk read"); - usb_kill_urb(ATEN2011_port->read_urb); - } - if ((&ATEN2011_port->control_urb)) { - dbg("%s", "Shutdown control read"); - /* usb_kill_urb (ATEN2011_port->control_urb); */ - - } - } - /* if(ATEN2011_port->ctrl_buf != NULL) */ - /* kfree(ATEN2011_port->ctrl_buf); */ - /* decrement the no.of open ports counter of an individual USB-serial adapter. */ - ATEN2011_serial->NoOfOpenPorts--; - dbg("NoOfOpenPorts in close%d:in port%d", - ATEN2011_serial->NoOfOpenPorts, port->number); - if (ATEN2011_serial->NoOfOpenPorts == 0) { - /* stop the stus polling here */ - ATEN2011_serial->status_polling_started = 0; - if (ATEN2011_serial->interrupt_read_urb) { - dbg("%s", "Shutdown interrupt_read_urb"); - /* ATEN2011_serial->interrupt_in_buffer=NULL; */ - /* usb_kill_urb (ATEN2011_serial->interrupt_read_urb); */ - } - } - if (ATEN2011_port->write_urb) { - /* if this urb had a transfer buffer already (old tx) free it */ - kfree(ATEN2011_port->write_urb->transfer_buffer); - usb_free_urb(ATEN2011_port->write_urb); - } - - /* clear the MCR & IER */ - Data = 0x00; - set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); - Data = 0x00; - set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); - - ATEN2011_port->open = 0; - dbg("%s", "Leaving ............"); - -} - -static void ATEN2011_block_until_chase_response(struct tty_struct *tty, - struct ATENINTL_port - *ATEN2011_port) -{ - int timeout = 1 * HZ; - int wait = 10; - int count; - - while (1) { - count = ATEN2011_chars_in_buffer(tty); - - /* Check for Buffer status */ - if (count <= 0) { - ATEN2011_port->chaseResponsePending = 0; - return; - } - - /* Block the thread for a while */ - interruptible_sleep_on_timeout(&ATEN2011_port->wait_chase, - timeout); - /* No activity.. count down section */ - wait--; - if (wait == 0) { - dbg("%s - TIMEOUT", __func__); - return; - } else { - /* Reset timout value back to seconds */ - wait = 10; - } - } - -} - -static void ATEN2011_break(struct tty_struct *tty, int break_state) -{ - struct usb_serial_port *port = tty->driver_data; - unsigned char data; - struct usb_serial *serial; - struct ATENINTL_serial *ATEN2011_serial; - struct ATENINTL_port *ATEN2011_port; - - dbg("%s", "Entering ..........."); - dbg("ATEN2011_break: Start"); - - serial = port->serial; - - ATEN2011_serial = usb_get_serial_data(serial); - ATEN2011_port = usb_get_serial_port_data(port); - - if ((ATEN2011_serial == NULL) || (ATEN2011_port == NULL)) - return; - - /* flush and chase */ - ATEN2011_port->chaseResponsePending = 1; - - if (serial->dev) { - /* flush and block until tx is empty */ - ATEN2011_block_until_chase_response(tty, ATEN2011_port); - } - - if (break_state == -1) - data = ATEN2011_port->shadowLCR | LCR_SET_BREAK; - else - data = ATEN2011_port->shadowLCR & ~LCR_SET_BREAK; - - ATEN2011_port->shadowLCR = data; - dbg("ATEN2011_break ATEN2011_port->shadowLCR is %x", - ATEN2011_port->shadowLCR); - set_uart_reg(port, LINE_CONTROL_REGISTER, ATEN2011_port->shadowLCR); - - return; -} - -static int ATEN2011_write_room(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - int i; - int room = 0; - struct ATENINTL_port *ATEN2011_port; - - ATEN2011_port = usb_get_serial_port_data(port); - if (ATEN2011_port == NULL) { - dbg("%s", "ATEN2011_break:leaving ..........."); - return -1; - } - - for (i = 0; i < NUM_URBS; ++i) - if (ATEN2011_port->write_urb_pool[i]->status != -EINPROGRESS) - room += URB_TRANSFER_BUFFER_SIZE; - - dbg("%s - returns %d", __func__, room); - return room; - -} - -static int ATEN2011_write(struct tty_struct *tty, struct usb_serial_port *port, - const unsigned char *data, int count) -{ - int status; - int i; - int bytes_sent = 0; - int transfer_size; - int minor; - - struct ATENINTL_port *ATEN2011_port; - struct usb_serial *serial; - struct ATENINTL_serial *ATEN2011_serial; - struct urb *urb; - const unsigned char *current_position = data; - unsigned char *data1; - dbg("%s", "entering ..........."); - - serial = port->serial; - - ATEN2011_port = usb_get_serial_port_data(port); - if (ATEN2011_port == NULL) { - dbg("%s", "ATEN2011_port is NULL"); - return -1; - } - - ATEN2011_serial = usb_get_serial_data(serial); - if (ATEN2011_serial == NULL) { - dbg("%s", "ATEN2011_serial is NULL"); - return -1; - } - - /* try to find a free urb in the list */ - urb = NULL; - - for (i = 0; i < NUM_URBS; ++i) { - if (ATEN2011_port->write_urb_pool[i]->status != -EINPROGRESS) { - urb = ATEN2011_port->write_urb_pool[i]; - dbg("URB:%d", i); - break; - } - } - - if (urb == NULL) { - dbg("%s - no more free urbs", __func__); - goto exit; - } - - if (urb->transfer_buffer == NULL) { - urb->transfer_buffer = - kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL); - - if (urb->transfer_buffer == NULL) { - err("%s no more kernel memory...", __func__); - goto exit; - } - } - transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE); - - memcpy(urb->transfer_buffer, current_position, transfer_size); - /* usb_serial_debug_data (__FILE__, __func__, transfer_size, urb->transfer_buffer); */ - - /* fill urb with data and submit */ - minor = port->serial->minor; - if (minor == SERIAL_TTY_NO_MINOR) - minor = 0; - if ((ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2) - && (((__u16) port->number - (__u16) (minor)) != 0)) { - usb_fill_bulk_urb(urb, ATEN2011_serial->serial->dev, - usb_sndbulkpipe(ATEN2011_serial->serial->dev, - (port-> - bulk_out_endpointAddress) + - 2), urb->transfer_buffer, - transfer_size, - ATEN2011_bulk_out_data_callback, - ATEN2011_port); - } else - - usb_fill_bulk_urb(urb, - ATEN2011_serial->serial->dev, - usb_sndbulkpipe(ATEN2011_serial->serial->dev, - port-> - bulk_out_endpointAddress), - urb->transfer_buffer, transfer_size, - ATEN2011_bulk_out_data_callback, - ATEN2011_port); - - data1 = urb->transfer_buffer; - dbg("bulkout endpoint is %d", port->bulk_out_endpointAddress); - /* for(i=0;i < urb->actual_length;i++) */ - /* dbg("Data is %c ",data1[i]); */ - - /* send it down the pipe */ - status = usb_submit_urb(urb, GFP_ATOMIC); - - if (status) { - err("%s - usb_submit_urb(write bulk) failed with status = %d", - __func__, status); - bytes_sent = status; - goto exit; - } - bytes_sent = transfer_size; - ATEN2011_port->icount.tx += transfer_size; - dbg("ATEN2011_port->icount.tx is %d:", ATEN2011_port->icount.tx); - -exit: - return bytes_sent; -} - -static void ATEN2011_throttle(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - struct ATENINTL_port *ATEN2011_port; - int status; - - dbg("- port %d", port->number); - - ATEN2011_port = usb_get_serial_port_data(port); - - if (ATEN2011_port == NULL) - return; - - if (!ATEN2011_port->open) { - dbg("%s", "port not opened"); - return; - } - - dbg("%s", "Entering .......... "); - - if (!tty) { - dbg("%s - no tty available", __func__); - return; - } - - /* if we are implementing XON/XOFF, send the stop character */ - if (I_IXOFF(tty)) { - unsigned char stop_char = STOP_CHAR(tty); - status = ATEN2011_write(tty, port, &stop_char, 1); - if (status <= 0) - return; - } - - /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { - ATEN2011_port->shadowMCR &= ~MCR_RTS; - status = set_uart_reg(port, MODEM_CONTROL_REGISTER, - ATEN2011_port->shadowMCR); - if (status < 0) - return; - } - - return; -} - -static void ATEN2011_unthrottle(struct tty_struct *tty) -{ - struct usb_serial_port *port = tty->driver_data; - int status; - struct ATENINTL_port *ATEN2011_port = usb_get_serial_port_data(port); - - if (ATEN2011_port == NULL) - return; - - if (!ATEN2011_port->open) { - dbg("%s - port not opened", __func__); - return; - } - - dbg("%s", "Entering .......... "); - - if (!tty) { - dbg("%s - no tty available", __func__); - return; - } - - /* if we are implementing XON/XOFF, send the start character */ - if (I_IXOFF(tty)) { - unsigned char start_char = START_CHAR(tty); - status = ATEN2011_write(tty, port, &start_char, 1); - if (status <= 0) - return; - } - - /* if we are implementing RTS/CTS, toggle that line */ - if (tty->termios->c_cflag & CRTSCTS) { - ATEN2011_port->shadowMCR |= MCR_RTS; - status = set_uart_reg(port, MODEM_CONTROL_REGISTER, - ATEN2011_port->shadowMCR); - if (status < 0) - return; - } - - return; -} - -static int ATEN2011_tiocmget(struct tty_struct *tty, struct file *file) -{ - struct usb_serial_port *port = tty->driver_data; - struct ATENINTL_port *ATEN2011_port; - unsigned int result; - __u16 msr; - __u16 mcr; - /* unsigned int mcr; */ - int status = 0; - ATEN2011_port = usb_get_serial_port_data(port); - - dbg("%s - port %d", __func__, port->number); - - if (ATEN2011_port == NULL) - return -ENODEV; - - status = get_uart_reg(port, MODEM_STATUS_REGISTER, &msr); - status = get_uart_reg(port, MODEM_CONTROL_REGISTER, &mcr); - /* mcr = ATEN2011_port->shadowMCR; */ - /* COMMENT2: the Fallowing three line are commented for updating only MSR values */ - result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0) - | ((mcr & MCR_RTS) ? TIOCM_RTS : 0) - | ((mcr & MCR_LOOPBACK) ? TIOCM_LOOP : 0) - | ((msr & ATEN2011_MSR_CTS) ? TIOCM_CTS : 0) - | ((msr & ATEN2011_MSR_CD) ? TIOCM_CAR : 0) - | ((msr & ATEN2011_MSR_RI) ? TIOCM_RI : 0) - | ((msr & ATEN2011_MSR_DSR) ? TIOCM_DSR : 0); - - dbg("%s - 0x%04X", __func__, result); - - return result; -} - -static int ATEN2011_tiocmset(struct tty_struct *tty, struct file *file, - unsigned int set, unsigned int clear) -{ - struct usb_serial_port *port = tty->driver_data; - struct ATENINTL_port *ATEN2011_port; - unsigned int mcr; - unsigned int status; - - dbg("%s - port %d", __func__, port->number); - - ATEN2011_port = usb_get_serial_port_data(port); - - if (ATEN2011_port == NULL) - return -ENODEV; - - mcr = ATEN2011_port->shadowMCR; - if (clear & TIOCM_RTS) - mcr &= ~MCR_RTS; - if (clear & TIOCM_DTR) - mcr &= ~MCR_DTR; - if (clear & TIOCM_LOOP) - mcr &= ~MCR_LOOPBACK; - - if (set & TIOCM_RTS) - mcr |= MCR_RTS; - if (set & TIOCM_DTR) - mcr |= MCR_DTR; - if (set & TIOCM_LOOP) - mcr |= MCR_LOOPBACK; - - ATEN2011_port->shadowMCR = mcr; - - status = set_uart_reg(port, MODEM_CONTROL_REGISTER, mcr); - if (status < 0) { - dbg("setting MODEM_CONTROL_REGISTER Failed"); - return -1; - } - - return 0; -} - -static void ATEN2011_set_termios(struct tty_struct *tty, - struct usb_serial_port *port, - struct ktermios *old_termios) -{ - int status; - unsigned int cflag; - struct usb_serial *serial; - struct ATENINTL_port *ATEN2011_port; - - dbg("ATEN2011_set_termios: START"); - - serial = port->serial; - - ATEN2011_port = usb_get_serial_port_data(port); - - if (ATEN2011_port == NULL) - return; - - if (!ATEN2011_port->open) { - dbg("%s - port not opened", __func__); - return; - } - - dbg("%s", "setting termios - "); - - cflag = tty->termios->c_cflag; - - dbg("%s - cflag %08x iflag %08x", __func__, - tty->termios->c_cflag, RELEVANT_IFLAG(tty->termios->c_iflag)); - - if (old_termios) { - dbg("%s - old clfag %08x old iflag %08x", __func__, - old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag)); - } - - dbg("%s - port %d", __func__, port->number); - - /* change the port settings to the new ones specified */ - - ATEN2011_change_port_settings(tty, ATEN2011_port, old_termios); - - if (!ATEN2011_port->read_urb) { - dbg("%s", "URB KILLED !!!!!"); - return; - } - - if (ATEN2011_port->read_urb->status != -EINPROGRESS) { - ATEN2011_port->read_urb->dev = serial->dev; - status = usb_submit_urb(ATEN2011_port->read_urb, GFP_ATOMIC); - if (status) { - dbg - (" usb_submit_urb(read bulk) failed, status = %d", - status); - } - } - return; -} - -static int get_lsr_info(struct tty_struct *tty, - struct ATENINTL_port *ATEN2011_port, - unsigned int __user *value) -{ - int count; - unsigned int result = 0; - - count = ATEN2011_chars_in_buffer(tty); - if (count == 0) { - dbg("%s -- Empty", __func__); - result = TIOCSER_TEMT; - } - - if (copy_to_user(value, &result, sizeof(int))) - return -EFAULT; - return 0; -} - -static int get_number_bytes_avail(struct tty_struct *tty, - struct ATENINTL_port *ATEN2011_port, - unsigned int __user *value) -{ - unsigned int result = 0; - - if (!tty) - return -ENOIOCTLCMD; - - result = tty->read_cnt; - - dbg("%s(%d) = %d", __func__, ATEN2011_port->port->number, result); - if (copy_to_user(value, &result, sizeof(int))) - return -EFAULT; - - return -ENOIOCTLCMD; -} - -static int set_modem_info(struct ATENINTL_port *ATEN2011_port, unsigned int cmd, - unsigned int __user *value) -{ - unsigned int mcr; - unsigned int arg; - __u16 Data; - int status; - struct usb_serial_port *port; - - if (ATEN2011_port == NULL) - return -1; - - port = (struct usb_serial_port *)ATEN2011_port->port; - - mcr = ATEN2011_port->shadowMCR; - - if (copy_from_user(&arg, value, sizeof(int))) - return -EFAULT; - - switch (cmd) { - case TIOCMBIS: - if (arg & TIOCM_RTS) - mcr |= MCR_RTS; - if (arg & TIOCM_DTR) - mcr |= MCR_RTS; - if (arg & TIOCM_LOOP) - mcr |= MCR_LOOPBACK; - break; - - case TIOCMBIC: - if (arg & TIOCM_RTS) - mcr &= ~MCR_RTS; - if (arg & TIOCM_DTR) - mcr &= ~MCR_RTS; - if (arg & TIOCM_LOOP) - mcr &= ~MCR_LOOPBACK; - break; - - case TIOCMSET: - /* turn off the RTS and DTR and LOOPBACK - * and then only turn on what was asked to */ - mcr &= ~(MCR_RTS | MCR_DTR | MCR_LOOPBACK); - mcr |= ((arg & TIOCM_RTS) ? MCR_RTS : 0); - mcr |= ((arg & TIOCM_DTR) ? MCR_DTR : 0); - mcr |= ((arg & TIOCM_LOOP) ? MCR_LOOPBACK : 0); - break; - } - - ATEN2011_port->shadowMCR = mcr; - - Data = ATEN2011_port->shadowMCR; - status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); - if (status < 0) { - dbg("setting MODEM_CONTROL_REGISTER Failed"); - return -1; - } - - return 0; -} - -static int get_modem_info(struct ATENINTL_port *ATEN2011_port, - unsigned int __user *value) -{ - unsigned int result = 0; - __u16 msr; - unsigned int mcr = ATEN2011_port->shadowMCR; - int status; - - status = get_uart_reg(ATEN2011_port->port, MODEM_STATUS_REGISTER, &msr); - result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0) /* 0x002 */ - |((mcr & MCR_RTS) ? TIOCM_RTS : 0) /* 0x004 */ - |((msr & ATEN2011_MSR_CTS) ? TIOCM_CTS : 0) /* 0x020 */ - |((msr & ATEN2011_MSR_CD) ? TIOCM_CAR : 0) /* 0x040 */ - |((msr & ATEN2011_MSR_RI) ? TIOCM_RI : 0) /* 0x080 */ - |((msr & ATEN2011_MSR_DSR) ? TIOCM_DSR : 0); /* 0x100 */ - - dbg("%s -- %x", __func__, result); - - if (copy_to_user(value, &result, sizeof(int))) - return -EFAULT; - return 0; -} - -static int get_serial_info(struct ATENINTL_port *ATEN2011_port, - struct serial_struct __user *retinfo) -{ - struct serial_struct tmp; - - if (ATEN2011_port == NULL) - return -1; - - if (!retinfo) - return -EFAULT; - - memset(&tmp, 0, sizeof(tmp)); - - tmp.type = PORT_16550A; - tmp.line = ATEN2011_port->port->serial->minor; - if (tmp.line == SERIAL_TTY_NO_MINOR) - tmp.line = 0; - tmp.port = ATEN2011_port->port->number; - tmp.irq = 0; - tmp.flags = ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ; - tmp.xmit_fifo_size = NUM_URBS * URB_TRANSFER_BUFFER_SIZE; - tmp.baud_base = 9600; - tmp.close_delay = 5 * HZ; - tmp.closing_wait = 30 * HZ; - - if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) - return -EFAULT; - return 0; -} - -static int ATEN2011_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg) -{ - struct usb_serial_port *port = tty->driver_data; - struct ATENINTL_port *ATEN2011_port; - struct async_icount cnow; - struct async_icount cprev; - struct serial_icounter_struct icount; - int ATENret = 0; - unsigned int __user *user_arg = (unsigned int __user *)arg; - - ATEN2011_port = usb_get_serial_port_data(port); - - if (ATEN2011_port == NULL) - return -1; - - dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd); - - switch (cmd) { - /* return number of bytes available */ - - case TIOCINQ: - dbg("%s (%d) TIOCINQ", __func__, port->number); - return get_number_bytes_avail(tty, ATEN2011_port, user_arg); - break; - - case TIOCOUTQ: - dbg("%s (%d) TIOCOUTQ", __func__, port->number); - return put_user(ATEN2011_chars_in_buffer(tty), user_arg); - break; - - case TIOCSERGETLSR: - dbg("%s (%d) TIOCSERGETLSR", __func__, port->number); - return get_lsr_info(tty, ATEN2011_port, user_arg); - return 0; - - case TIOCMBIS: - case TIOCMBIC: - case TIOCMSET: - dbg("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", __func__, - port->number); - ATENret = set_modem_info(ATEN2011_port, cmd, user_arg); - return ATENret; - - case TIOCMGET: - dbg("%s (%d) TIOCMGET", __func__, port->number); - return get_modem_info(ATEN2011_port, user_arg); - - case TIOCGSERIAL: - dbg("%s (%d) TIOCGSERIAL", __func__, port->number); - return get_serial_info(ATEN2011_port, - (struct serial_struct __user *)arg); - - case TIOCSSERIAL: - dbg("%s (%d) TIOCSSERIAL", __func__, port->number); - break; - - case TIOCMIWAIT: - dbg("%s (%d) TIOCMIWAIT", __func__, port->number); - cprev = ATEN2011_port->icount; - while (1) { - /* see if a signal did it */ - if (signal_pending(current)) - return -ERESTARTSYS; - cnow = ATEN2011_port->icount; - if (cnow.rng == cprev.rng && cnow.dsr == cprev.dsr && - cnow.dcd == cprev.dcd && cnow.cts == cprev.cts) - return -EIO; /* no change => error */ - if (((arg & TIOCM_RNG) && (cnow.rng != cprev.rng)) || - ((arg & TIOCM_DSR) && (cnow.dsr != cprev.dsr)) || - ((arg & TIOCM_CD) && (cnow.dcd != cprev.dcd)) || - ((arg & TIOCM_CTS) && (cnow.cts != cprev.cts))) { - return 0; - } - cprev = cnow; - } - /* NOTREACHED */ - break; - - case TIOCGICOUNT: - cnow = ATEN2011_port->icount; - icount.cts = cnow.cts; - icount.dsr = cnow.dsr; - icount.rng = cnow.rng; - icount.dcd = cnow.dcd; - icount.rx = cnow.rx; - icount.tx = cnow.tx; - icount.frame = cnow.frame; - icount.overrun = cnow.overrun; - icount.parity = cnow.parity; - icount.brk = cnow.brk; - icount.buf_overrun = cnow.buf_overrun; - - dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __func__, - port->number, icount.rx, icount.tx); - if (copy_to_user((void __user *)arg, &icount, sizeof(icount))) - return -EFAULT; - return 0; - - default: - break; - } - - return -ENOIOCTLCMD; -} - -static int ATEN2011_calc_baud_rate_divisor(int baudRate, int *divisor, - __u16 *clk_sel_val) -{ - dbg("%s - %d", __func__, baudRate); - - if (baudRate <= 115200) { - *divisor = 115200 / baudRate; - *clk_sel_val = 0x0; - } - if ((baudRate > 115200) && (baudRate <= 230400)) { - *divisor = 230400 / baudRate; - *clk_sel_val = 0x10; - } else if ((baudRate > 230400) && (baudRate <= 403200)) { - *divisor = 403200 / baudRate; - *clk_sel_val = 0x20; - } else if ((baudRate > 403200) && (baudRate <= 460800)) { - *divisor = 460800 / baudRate; - *clk_sel_val = 0x30; - } else if ((baudRate > 460800) && (baudRate <= 806400)) { - *divisor = 806400 / baudRate; - *clk_sel_val = 0x40; - } else if ((baudRate > 806400) && (baudRate <= 921600)) { - *divisor = 921600 / baudRate; - *clk_sel_val = 0x50; - } else if ((baudRate > 921600) && (baudRate <= 1572864)) { - *divisor = 1572864 / baudRate; - *clk_sel_val = 0x60; - } else if ((baudRate > 1572864) && (baudRate <= 3145728)) { - *divisor = 3145728 / baudRate; - *clk_sel_val = 0x70; - } - return 0; -} - -static int ATEN2011_send_cmd_write_baud_rate(struct ATENINTL_port - *ATEN2011_port, int baudRate) -{ - int divisor = 0; - int status; - __u16 Data; - unsigned char number; - __u16 clk_sel_val; - struct usb_serial_port *port; - int minor; - - if (ATEN2011_port == NULL) - return -1; - - port = (struct usb_serial_port *)ATEN2011_port->port; - - dbg("%s", "Entering .......... "); - - minor = ATEN2011_port->port->serial->minor; - if (minor == SERIAL_TTY_NO_MINOR) - minor = 0; - number = ATEN2011_port->port->number - minor; - - dbg("%s - port = %d, baud = %d", __func__, - ATEN2011_port->port->number, baudRate); - /* reset clk_uart_sel in spregOffset */ - if (baudRate > 115200) { -#ifdef HW_flow_control - /* - * NOTE: need to see the pther register to modify - * setting h/w flow control bit to 1; - */ - /* Data = ATEN2011_port->shadowMCR; */ - Data = 0x2b; - ATEN2011_port->shadowMCR = Data; - status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); - if (status < 0) { - dbg("Writing spreg failed in set_serial_baud"); - return -1; - } -#endif - - } else { -#ifdef HW_flow_control - /* setting h/w flow control bit to 0; */ - /* Data = ATEN2011_port->shadowMCR; */ - Data = 0xb; - ATEN2011_port->shadowMCR = Data; - status = set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); - if (status < 0) { - dbg("Writing spreg failed in set_serial_baud"); - return -1; - } -#endif - - } - - if (1) /* baudRate <= 115200) */ { - clk_sel_val = 0x0; - Data = 0x0; - status = - ATEN2011_calc_baud_rate_divisor(baudRate, &divisor, - &clk_sel_val); - status = get_reg_sync(port, ATEN2011_port->SpRegOffset, &Data); - if (status < 0) { - dbg("reading spreg failed in set_serial_baud"); - return -1; - } - Data = (Data & 0x8f) | clk_sel_val; - status = set_reg_sync(port, ATEN2011_port->SpRegOffset, Data); - if (status < 0) { - dbg("Writing spreg failed in set_serial_baud"); - return -1; - } - /* Calculate the Divisor */ - - if (status) { - err("%s - bad baud rate", __func__); - dbg("%s", "bad baud rate"); - return status; - } - /* Enable access to divisor latch */ - Data = ATEN2011_port->shadowLCR | SERIAL_LCR_DLAB; - ATEN2011_port->shadowLCR = Data; - set_uart_reg(port, LINE_CONTROL_REGISTER, Data); - - /* Write the divisor */ - Data = (unsigned char)(divisor & 0xff); - dbg("set_serial_baud Value to write DLL is %x", Data); - set_uart_reg(port, DIVISOR_LATCH_LSB, Data); - - Data = (unsigned char)((divisor & 0xff00) >> 8); - dbg("set_serial_baud Value to write DLM is %x", Data); - set_uart_reg(port, DIVISOR_LATCH_MSB, Data); - - /* Disable access to divisor latch */ - Data = ATEN2011_port->shadowLCR & ~SERIAL_LCR_DLAB; - ATEN2011_port->shadowLCR = Data; - set_uart_reg(port, LINE_CONTROL_REGISTER, Data); - - } - - return status; -} - -static void ATEN2011_change_port_settings(struct tty_struct *tty, - struct ATENINTL_port *ATEN2011_port, - struct ktermios *old_termios) -{ - int baud; - unsigned cflag; - unsigned iflag; - __u8 lData; - __u8 lParity; - __u8 lStop; - int status; - __u16 Data; - struct usb_serial_port *port; - struct usb_serial *serial; - - if (ATEN2011_port == NULL) - return; - - port = (struct usb_serial_port *)ATEN2011_port->port; - - serial = port->serial; - - dbg("%s - port %d", __func__, ATEN2011_port->port->number); - - if (!ATEN2011_port->open) { - dbg("%s - port not opened", __func__); - return; - } - - if ((!tty) || (!tty->termios)) { - dbg("%s - no tty structures", __func__); - return; - } - - dbg("%s", "Entering .......... "); - - lData = LCR_BITS_8; - lStop = LCR_STOP_1; - lParity = LCR_PAR_NONE; - - cflag = tty->termios->c_cflag; - iflag = tty->termios->c_iflag; - - /* Change the number of bits */ - - /* COMMENT1: the below Line"if(cflag & CSIZE)" is added for the errors we get for serial loop data test i.e serial_loopback.pl -v */ - /* if(cflag & CSIZE) */ - { - switch (cflag & CSIZE) { - case CS5: - lData = LCR_BITS_5; - break; - - case CS6: - lData = LCR_BITS_6; - break; - - case CS7: - lData = LCR_BITS_7; - break; - default: - case CS8: - lData = LCR_BITS_8; - break; - } - } - /* Change the Parity bit */ - if (cflag & PARENB) { - if (cflag & PARODD) { - lParity = LCR_PAR_ODD; - dbg("%s - parity = odd", __func__); - } else { - lParity = LCR_PAR_EVEN; - dbg("%s - parity = even", __func__); - } - - } else { - dbg("%s - parity = none", __func__); - } - - if (cflag & CMSPAR) - lParity = lParity | 0x20; - - /* Change the Stop bit */ - if (cflag & CSTOPB) { - lStop = LCR_STOP_2; - dbg("%s - stop bits = 2", __func__); - } else { - lStop = LCR_STOP_1; - dbg("%s - stop bits = 1", __func__); - } - - /* Update the LCR with the correct value */ - ATEN2011_port->shadowLCR &= - ~(LCR_BITS_MASK | LCR_STOP_MASK | LCR_PAR_MASK); - ATEN2011_port->shadowLCR |= (lData | lParity | lStop); - - dbg - ("ATEN2011_change_port_settings ATEN2011_port->shadowLCR is %x", - ATEN2011_port->shadowLCR); - /* Disable Interrupts */ - Data = 0x00; - set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); - - Data = 0x00; - set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); - - Data = 0xcf; - set_uart_reg(port, FIFO_CONTROL_REGISTER, Data); - - /* Send the updated LCR value to the ATEN2011 */ - Data = ATEN2011_port->shadowLCR; - - set_uart_reg(port, LINE_CONTROL_REGISTER, Data); - - Data = 0x00b; - ATEN2011_port->shadowMCR = Data; - set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); - Data = 0x00b; - set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); - - /* set up the MCR register and send it to the ATEN2011 */ - - ATEN2011_port->shadowMCR = MCR_MASTER_IE; - if (cflag & CBAUD) - ATEN2011_port->shadowMCR |= (MCR_DTR | MCR_RTS); - - if (cflag & CRTSCTS) - ATEN2011_port->shadowMCR |= (MCR_XON_ANY); - else - ATEN2011_port->shadowMCR &= ~(MCR_XON_ANY); - - Data = ATEN2011_port->shadowMCR; - set_uart_reg(port, MODEM_CONTROL_REGISTER, Data); - - /* Determine divisor based on baud rate */ - baud = tty_get_baud_rate(tty); - - if (!baud) { - /* pick a default, any default... */ - dbg("%s", "Picked default baud..."); - baud = 9600; - } - - dbg("%s - baud rate = %d", __func__, baud); - status = ATEN2011_send_cmd_write_baud_rate(ATEN2011_port, baud); - - /* Enable Interrupts */ - Data = 0x0c; - set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data); - - if (ATEN2011_port->read_urb->status != -EINPROGRESS) { - ATEN2011_port->read_urb->dev = serial->dev; - - status = usb_submit_urb(ATEN2011_port->read_urb, GFP_ATOMIC); - - if (status) { - dbg - (" usb_submit_urb(read bulk) failed, status = %d", - status); - } - } - dbg - ("ATEN2011_change_port_settings ATEN2011_port->shadowLCR is End %x", - ATEN2011_port->shadowLCR); - - return; -} - -static int ATEN2011_calc_num_ports(struct usb_serial *serial) -{ - - __u16 Data = 0x00; - int ret = 0; - int ATEN2011_2or4ports; - ret = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), - ATEN_RDREQ, ATEN_RD_RTYPE, 0, GPIO_REGISTER, - &Data, VENDOR_READ_LENGTH, ATEN_WDR_TIMEOUT); - -/* ghostgum: here is where the problem appears to bet */ -/* Which of the following are needed? */ -/* Greg used the serial->type->num_ports=2 */ -/* But the code in the ATEN2011_open relies on serial->num_ports=2 */ - if ((Data & 0x01) == 0) { - ATEN2011_2or4ports = 2; - serial->type->num_ports = 2; - serial->num_ports = 2; - } - /* else if(serial->interface->cur_altsetting->desc.bNumEndpoints == 9) */ - else { - ATEN2011_2or4ports = 4; - serial->type->num_ports = 4; - serial->num_ports = 4; - - } - - return ATEN2011_2or4ports; -} - -static int ATEN2011_startup(struct usb_serial *serial) -{ - struct ATENINTL_serial *ATEN2011_serial; - struct ATENINTL_port *ATEN2011_port; - struct usb_device *dev; - int i, status; - int minor; - - __u16 Data; - dbg("%s", " ATEN2011_startup :entering.........."); - - if (!serial) { - dbg("%s", "Invalid Handler"); - return -1; - } - - dev = serial->dev; - - dbg("%s", "Entering..."); - - /* create our private serial structure */ - ATEN2011_serial = kzalloc(sizeof(struct ATENINTL_serial), GFP_KERNEL); - if (ATEN2011_serial == NULL) { - err("%s - Out of memory", __func__); - return -ENOMEM; - } - - /* resetting the private structure field values to zero */ - memset(ATEN2011_serial, 0, sizeof(struct ATENINTL_serial)); - - ATEN2011_serial->serial = serial; - /* initilize status polling flag to 0 */ - ATEN2011_serial->status_polling_started = 0; - - usb_set_serial_data(serial, ATEN2011_serial); - ATEN2011_serial->ATEN2011_spectrum_2or4ports = - ATEN2011_calc_num_ports(serial); - /* we set up the pointers to the endpoints in the ATEN2011_open * - * function, as the structures aren't created yet. */ - - /* set up port private structures */ - for (i = 0; i < serial->num_ports; ++i) { - ATEN2011_port = - kmalloc(sizeof(struct ATENINTL_port), GFP_KERNEL); - if (ATEN2011_port == NULL) { - err("%s - Out of memory", __func__); - usb_set_serial_data(serial, NULL); - kfree(ATEN2011_serial); - return -ENOMEM; - } - memset(ATEN2011_port, 0, sizeof(struct ATENINTL_port)); - - /* - * Initialize all port interrupt end point to port 0 - * int endpoint. Our device has only one interrupt end point - * comman to all port - */ - /* serial->port[i]->interrupt_in_endpointAddress = serial->port[0]->interrupt_in_endpointAddress; */ - - ATEN2011_port->port = serial->port[i]; - usb_set_serial_port_data(serial->port[i], ATEN2011_port); - - minor = serial->port[i]->serial->minor; - if (minor == SERIAL_TTY_NO_MINOR) - minor = 0; - ATEN2011_port->port_num = - ((serial->port[i]->number - minor) + 1); - - if (ATEN2011_port->port_num == 1) { - ATEN2011_port->SpRegOffset = 0x0; - ATEN2011_port->ControlRegOffset = 0x1; - ATEN2011_port->DcrRegOffset = 0x4; - } else if ((ATEN2011_port->port_num == 2) - && (ATEN2011_serial->ATEN2011_spectrum_2or4ports == - 4)) { - ATEN2011_port->SpRegOffset = 0x8; - ATEN2011_port->ControlRegOffset = 0x9; - ATEN2011_port->DcrRegOffset = 0x16; - } else if ((ATEN2011_port->port_num == 2) - && (ATEN2011_serial->ATEN2011_spectrum_2or4ports == - 2)) { - ATEN2011_port->SpRegOffset = 0xa; - ATEN2011_port->ControlRegOffset = 0xb; - ATEN2011_port->DcrRegOffset = 0x19; - } else if ((ATEN2011_port->port_num == 3) - && (ATEN2011_serial->ATEN2011_spectrum_2or4ports == - 4)) { - ATEN2011_port->SpRegOffset = 0xa; - ATEN2011_port->ControlRegOffset = 0xb; - ATEN2011_port->DcrRegOffset = 0x19; - } else if ((ATEN2011_port->port_num == 4) - && (ATEN2011_serial->ATEN2011_spectrum_2or4ports == - 4)) { - ATEN2011_port->SpRegOffset = 0xc; - ATEN2011_port->ControlRegOffset = 0xd; - ATEN2011_port->DcrRegOffset = 0x1c; - } - - usb_set_serial_port_data(serial->port[i], ATEN2011_port); - - /* enable rx_disable bit in control register */ - - status = get_reg_sync(serial->port[i], - ATEN2011_port->ControlRegOffset, &Data); - if (status < 0) { - dbg("Reading ControlReg failed status-0x%x", - status); - break; - } else - dbg - ("ControlReg Reading success val is %x, status%d", - Data, status); - Data |= 0x08; /* setting driver done bit */ - Data |= 0x04; /* sp1_bit to have cts change reflect in modem status reg */ - - /* Data |= 0x20; */ /* rx_disable bit */ - status = set_reg_sync(serial->port[i], - ATEN2011_port->ControlRegOffset, Data); - if (status < 0) { - dbg - ("Writing ControlReg failed(rx_disable) status-0x%x", - status); - break; - } else - dbg - ("ControlReg Writing success(rx_disable) status%d", - status); - - /* - * Write default values in DCR (i.e 0x01 in DCR0, 0x05 in DCR2 - * and 0x24 in DCR3 - */ - Data = 0x01; - status = set_reg_sync(serial->port[i], - (__u16)(ATEN2011_port->DcrRegOffset + 0), - Data); - if (status < 0) { - dbg("Writing DCR0 failed status-0x%x", status); - break; - } else - dbg("DCR0 Writing success status%d", status); - - Data = 0x05; - status = set_reg_sync(serial->port[i], - (__u16)(ATEN2011_port->DcrRegOffset + 1), - Data); - if (status < 0) { - dbg("Writing DCR1 failed status-0x%x", status); - break; - } else - dbg("DCR1 Writing success status%d", status); - - Data = 0x24; - status = set_reg_sync(serial->port[i], - (__u16)(ATEN2011_port->DcrRegOffset + 2), - Data); - if (status < 0) { - dbg("Writing DCR2 failed status-0x%x", status); - break; - } else - dbg("DCR2 Writing success status%d", status); - - /* write values in clkstart0x0 and clkmulti 0x20 */ - Data = 0x0; - status = set_reg_sync(serial->port[i], CLK_START_VALUE_REGISTER, - Data); - if (status < 0) { - dbg - ("Writing CLK_START_VALUE_REGISTER failed status-0x%x", - status); - break; - } else - dbg - ("CLK_START_VALUE_REGISTER Writing success status%d", - status); - - Data = 0x20; - status = set_reg_sync(serial->port[i], CLK_MULTI_REGISTER, - Data); - if (status < 0) { - dbg - ("Writing CLK_MULTI_REGISTER failed status-0x%x", - status); - break; - } else - dbg("CLK_MULTI_REGISTER Writing success status%d", - status); - - /* Zero Length flag register */ - if ((ATEN2011_port->port_num != 1) - && (ATEN2011_serial->ATEN2011_spectrum_2or4ports == 2)) { - - Data = 0xff; - status = set_reg_sync(serial->port[i], - (__u16)(ZLP_REG1 + ((__u16)ATEN2011_port->port_num)), - Data); - dbg("ZLIP offset%x", - (__u16) (ZLP_REG1 + - ((__u16) ATEN2011_port->port_num))); - if (status < 0) { - dbg - ("Writing ZLP_REG%d failed status-0x%x", - i + 2, status); - break; - } else - dbg("ZLP_REG%d Writing success status%d", - i + 2, status); - } else { - Data = 0xff; - status = set_reg_sync(serial->port[i], - (__u16)(ZLP_REG1 + ((__u16)ATEN2011_port->port_num) - 0x1), - Data); - dbg("ZLIP offset%x", - (__u16) (ZLP_REG1 + - ((__u16) ATEN2011_port->port_num) - - 0x1)); - if (status < 0) { - dbg - ("Writing ZLP_REG%d failed status-0x%x", - i + 1, status); - break; - } else - dbg("ZLP_REG%d Writing success status%d", - i + 1, status); - - } - ATEN2011_port->control_urb = usb_alloc_urb(0, GFP_ATOMIC); - ATEN2011_port->ctrl_buf = kmalloc(16, GFP_KERNEL); - - } - - /* Zero Length flag enable */ - Data = 0x0f; - status = set_reg_sync(serial->port[0], ZLP_REG5, Data); - if (status < 0) { - dbg("Writing ZLP_REG5 failed status-0x%x", status); - return -1; - } else - dbg("ZLP_REG5 Writing success status%d", status); - - /* setting configuration feature to one */ - usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - (__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5 * HZ); - return 0; -} - -static void ATEN2011_release(struct usb_serial *serial) -{ - int i; - struct ATENINTL_port *ATEN2011_port; - - /* check for the ports to be closed,close the ports and disconnect */ - - /* free private structure allocated for serial port * - * stop reads and writes on all ports */ - - for (i = 0; i < serial->num_ports; ++i) { - ATEN2011_port = usb_get_serial_port_data(serial->port[i]); - kfree(ATEN2011_port->ctrl_buf); - usb_kill_urb(ATEN2011_port->control_urb); - kfree(ATEN2011_port); - usb_set_serial_port_data(serial->port[i], NULL); - } - - /* free private structure allocated for serial device */ - - kfree(usb_get_serial_data(serial)); - usb_set_serial_data(serial, NULL); -} - -static struct usb_serial_driver aten_serial_driver = { - .driver = { - .owner = THIS_MODULE, - .name = "aten2011", - }, - .description = DRIVER_DESC, - .id_table = id_table, - .open = ATEN2011_open, - .close = ATEN2011_close, - .write = ATEN2011_write, - .write_room = ATEN2011_write_room, - .chars_in_buffer = ATEN2011_chars_in_buffer, - .throttle = ATEN2011_throttle, - .unthrottle = ATEN2011_unthrottle, - .calc_num_ports = ATEN2011_calc_num_ports, - - .ioctl = ATEN2011_ioctl, - .set_termios = ATEN2011_set_termios, - .break_ctl = ATEN2011_break, - .tiocmget = ATEN2011_tiocmget, - .tiocmset = ATEN2011_tiocmset, - .attach = ATEN2011_startup, - .release = ATEN2011_release, - .read_bulk_callback = ATEN2011_bulk_in_callback, - .read_int_callback = ATEN2011_interrupt_callback, -}; - -static struct usb_driver aten_driver = { - .name = "aten2011", - .probe = usb_serial_probe, - .disconnect = usb_serial_disconnect, - .id_table = id_table, -}; - -static int __init aten_init(void) -{ - int retval; - - /* Register with the usb serial */ - retval = usb_serial_register(&aten_serial_driver); - if (retval) - return retval; - - printk(KERN_INFO KBUILD_MODNAME ":" - DRIVER_DESC " " DRIVER_VERSION "\n"); - - /* Register with the usb */ - retval = usb_register(&aten_driver); - if (retval) - usb_serial_deregister(&aten_serial_driver); - - return retval; -} - -static void __exit aten_exit(void) -{ - usb_deregister(&aten_driver); - usb_serial_deregister(&aten_serial_driver); -} - -module_init(aten_init); -module_exit(aten_exit); - -/* Module information */ -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL"); - -MODULE_PARM_DESC(debug, "Debug enabled or not"); diff --git a/drivers/staging/udlfb/udlfb.c b/drivers/staging/udlfb/udlfb.c index 0ab9d15f3439..f5416af1e902 100644 --- a/drivers/staging/udlfb/udlfb.c +++ b/drivers/staging/udlfb/udlfb.c @@ -21,6 +21,7 @@ #include <linux/mm.h> #include <linux/fb.h> #include <linux/mutex.h> +#include <linux/vmalloc.h> #include "udlfb.h" diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 24dfb33f90cb..a16c538d0132 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -80,38 +80,18 @@ static int usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno, int max_tx; int i; - /* Allocate space for the SS endpoint companion descriptor */ - ep->ss_ep_comp = kzalloc(sizeof(struct usb_host_ss_ep_comp), - GFP_KERNEL); - if (!ep->ss_ep_comp) - return -ENOMEM; desc = (struct usb_ss_ep_comp_descriptor *) buffer; if (desc->bDescriptorType != USB_DT_SS_ENDPOINT_COMP) { dev_warn(ddev, "No SuperSpeed endpoint companion for config %d " " interface %d altsetting %d ep %d: " "using minimum values\n", cfgno, inum, asnum, ep->desc.bEndpointAddress); - ep->ss_ep_comp->desc.bLength = USB_DT_SS_EP_COMP_SIZE; - ep->ss_ep_comp->desc.bDescriptorType = USB_DT_SS_ENDPOINT_COMP; - ep->ss_ep_comp->desc.bMaxBurst = 0; - /* - * Leave bmAttributes as zero, which will mean no streams for - * bulk, and isoc won't support multiple bursts of packets. - * With bursts of only one packet, and a Mult of 1, the max - * amount of data moved per endpoint service interval is one - * packet. - */ - if (usb_endpoint_xfer_isoc(&ep->desc) || - usb_endpoint_xfer_int(&ep->desc)) - ep->ss_ep_comp->desc.wBytesPerInterval = - ep->desc.wMaxPacketSize; /* * The next descriptor is for an Endpoint or Interface, * no extra descriptors to copy into the companion structure, * and we didn't eat up any of the buffer. */ - retval = 0; - goto valid; + return 0; } memcpy(&ep->ss_ep_comp->desc, desc, USB_DT_SS_EP_COMP_SIZE); desc = &ep->ss_ep_comp->desc; @@ -320,6 +300,28 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, buffer += i; size -= i; + /* Allocate space for the SS endpoint companion descriptor */ + endpoint->ss_ep_comp = kzalloc(sizeof(struct usb_host_ss_ep_comp), + GFP_KERNEL); + if (!endpoint->ss_ep_comp) + return -ENOMEM; + + /* Fill in some default values (may be overwritten later) */ + endpoint->ss_ep_comp->desc.bLength = USB_DT_SS_EP_COMP_SIZE; + endpoint->ss_ep_comp->desc.bDescriptorType = USB_DT_SS_ENDPOINT_COMP; + endpoint->ss_ep_comp->desc.bMaxBurst = 0; + /* + * Leave bmAttributes as zero, which will mean no streams for + * bulk, and isoc won't support multiple bursts of packets. + * With bursts of only one packet, and a Mult of 1, the max + * amount of data moved per endpoint service interval is one + * packet. + */ + if (usb_endpoint_xfer_isoc(&endpoint->desc) || + usb_endpoint_xfer_int(&endpoint->desc)) + endpoint->ss_ep_comp->desc.wBytesPerInterval = + endpoint->desc.wMaxPacketSize; + if (size > 0) { retval = usb_parse_ss_endpoint_companion(ddev, cfgno, inum, asnum, endpoint, num_ep, buffer, @@ -329,6 +331,10 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, retval = buffer - buffer0; } } else { + dev_warn(ddev, "config %d interface %d altsetting %d " + "endpoint 0x%X has no " + "SuperSpeed companion descriptor\n", + cfgno, inum, asnum, d->bEndpointAddress); retval = buffer - buffer0; } } else { diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index dc2ac613a9d1..1d283e1b2b8d 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -105,6 +105,7 @@ static int ehci_orion_setup(struct usb_hcd *hcd) struct ehci_hcd *ehci = hcd_to_ehci(hcd); int retval; + ehci_reset(ehci); retval = ehci_halt(ehci); if (retval) return retval; @@ -118,7 +119,6 @@ static int ehci_orion_setup(struct usb_hcd *hcd) hcd->has_tt = 1; - ehci_reset(ehci); ehci_port_power(ehci, 0); return retval; diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index f3aaba35e912..83cbecd2a1ed 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -282,6 +282,7 @@ static int ohci_omap_init(struct usb_hcd *hcd) static void ohci_omap_stop(struct usb_hcd *hcd) { dev_dbg(hcd->self.controller, "stopping USB Controller\n"); + ohci_stop(hcd); omap_ohci_clock_power(0); } diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c index 2501c571f855..705e34324156 100644 --- a/drivers/usb/host/xhci-dbg.c +++ b/drivers/usb/host/xhci-dbg.c @@ -173,6 +173,7 @@ void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int { void *addr; u32 temp; + u64 temp_64; addr = &ir_set->irq_pending; temp = xhci_readl(xhci, addr); @@ -200,25 +201,15 @@ void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int xhci_dbg(xhci, " WARN: %p: ir_set.rsvd = 0x%x\n", addr, (unsigned int)temp); - addr = &ir_set->erst_base[0]; - temp = xhci_readl(xhci, addr); - xhci_dbg(xhci, " %p: ir_set.erst_base[0] = 0x%x\n", - addr, (unsigned int) temp); - - addr = &ir_set->erst_base[1]; - temp = xhci_readl(xhci, addr); - xhci_dbg(xhci, " %p: ir_set.erst_base[1] = 0x%x\n", - addr, (unsigned int) temp); + addr = &ir_set->erst_base; + temp_64 = xhci_read_64(xhci, addr); + xhci_dbg(xhci, " %p: ir_set.erst_base = @%08llx\n", + addr, temp_64); - addr = &ir_set->erst_dequeue[0]; - temp = xhci_readl(xhci, addr); - xhci_dbg(xhci, " %p: ir_set.erst_dequeue[0] = 0x%x\n", - addr, (unsigned int) temp); - - addr = &ir_set->erst_dequeue[1]; - temp = xhci_readl(xhci, addr); - xhci_dbg(xhci, " %p: ir_set.erst_dequeue[1] = 0x%x\n", - addr, (unsigned int) temp); + addr = &ir_set->erst_dequeue; + temp_64 = xhci_read_64(xhci, addr); + xhci_dbg(xhci, " %p: ir_set.erst_dequeue = @%08llx\n", + addr, temp_64); } void xhci_print_run_regs(struct xhci_hcd *xhci) @@ -268,8 +259,7 @@ void xhci_debug_trb(struct xhci_hcd *xhci, union xhci_trb *trb) xhci_dbg(xhci, "Link TRB:\n"); xhci_print_trb_offsets(xhci, trb); - address = trb->link.segment_ptr[0] + - (((u64) trb->link.segment_ptr[1]) << 32); + address = trb->link.segment_ptr; xhci_dbg(xhci, "Next ring segment DMA address = 0x%llx\n", address); xhci_dbg(xhci, "Interrupter target = 0x%x\n", @@ -282,8 +272,7 @@ void xhci_debug_trb(struct xhci_hcd *xhci, union xhci_trb *trb) (unsigned int) (trb->link.control & TRB_NO_SNOOP)); break; case TRB_TYPE(TRB_TRANSFER): - address = trb->trans_event.buffer[0] + - (((u64) trb->trans_event.buffer[1]) << 32); + address = trb->trans_event.buffer; /* * FIXME: look at flags to figure out if it's an address or if * the data is directly in the buffer field. @@ -291,8 +280,7 @@ void xhci_debug_trb(struct xhci_hcd *xhci, union xhci_trb *trb) xhci_dbg(xhci, "DMA address or buffer contents= %llu\n", address); break; case TRB_TYPE(TRB_COMPLETION): - address = trb->event_cmd.cmd_trb[0] + - (((u64) trb->event_cmd.cmd_trb[1]) << 32); + address = trb->event_cmd.cmd_trb; xhci_dbg(xhci, "Command TRB pointer = %llu\n", address); xhci_dbg(xhci, "Completion status = %u\n", (unsigned int) GET_COMP_CODE(trb->event_cmd.status)); @@ -328,8 +316,8 @@ void xhci_debug_segment(struct xhci_hcd *xhci, struct xhci_segment *seg) for (i = 0; i < TRBS_PER_SEGMENT; ++i) { trb = &seg->trbs[i]; xhci_dbg(xhci, "@%08x %08x %08x %08x %08x\n", addr, - (unsigned int) trb->link.segment_ptr[0], - (unsigned int) trb->link.segment_ptr[1], + lower_32_bits(trb->link.segment_ptr), + upper_32_bits(trb->link.segment_ptr), (unsigned int) trb->link.intr_target, (unsigned int) trb->link.control); addr += sizeof(*trb); @@ -386,8 +374,8 @@ void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst) entry = &erst->entries[i]; xhci_dbg(xhci, "@%08x %08x %08x %08x %08x\n", (unsigned int) addr, - (unsigned int) entry->seg_addr[0], - (unsigned int) entry->seg_addr[1], + lower_32_bits(entry->seg_addr), + upper_32_bits(entry->seg_addr), (unsigned int) entry->seg_size, (unsigned int) entry->rsvd); addr += sizeof(*entry); @@ -396,90 +384,147 @@ void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst) void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci) { - u32 val; + u64 val; - val = xhci_readl(xhci, &xhci->op_regs->cmd_ring[0]); - xhci_dbg(xhci, "// xHC command ring deq ptr low bits + flags = 0x%x\n", val); - val = xhci_readl(xhci, &xhci->op_regs->cmd_ring[1]); - xhci_dbg(xhci, "// xHC command ring deq ptr high bits = 0x%x\n", val); + val = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); + xhci_dbg(xhci, "// xHC command ring deq ptr low bits + flags = @%08x\n", + lower_32_bits(val)); + xhci_dbg(xhci, "// xHC command ring deq ptr high bits = @%08x\n", + upper_32_bits(val)); } -void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_addr_t dma, unsigned int last_ep) +/* Print the last 32 bytes for 64-byte contexts */ +static void dbg_rsvd64(struct xhci_hcd *xhci, u64 *ctx, dma_addr_t dma) +{ + int i; + for (i = 0; i < 4; ++i) { + xhci_dbg(xhci, "@%p (virt) @%08llx " + "(dma) %#08llx - rsvd64[%d]\n", + &ctx[4 + i], (unsigned long long)dma, + ctx[4 + i], i); + dma += 8; + } +} + +void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx) { - int i, j; - int last_ep_ctx = 31; /* Fields are 32 bits wide, DMA addresses are in bytes */ int field_size = 32 / 8; + int i; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n", - &ctx->drop_flags, (unsigned long long)dma, - ctx->drop_flags); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n", - &ctx->add_flags, (unsigned long long)dma, - ctx->add_flags); - dma += field_size; - for (i = 0; i > 6; ++i) { - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &ctx->rsvd[i], (unsigned long long)dma, - ctx->rsvd[i], i); - dma += field_size; - } + struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx); + dma_addr_t dma = ctx->dma + ((unsigned long)slot_ctx - (unsigned long)ctx); + int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); xhci_dbg(xhci, "Slot Context:\n"); xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info\n", - &ctx->slot.dev_info, - (unsigned long long)dma, ctx->slot.dev_info); + &slot_ctx->dev_info, + (unsigned long long)dma, slot_ctx->dev_info); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info2\n", - &ctx->slot.dev_info2, - (unsigned long long)dma, ctx->slot.dev_info2); + &slot_ctx->dev_info2, + (unsigned long long)dma, slot_ctx->dev_info2); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tt_info\n", - &ctx->slot.tt_info, - (unsigned long long)dma, ctx->slot.tt_info); + &slot_ctx->tt_info, + (unsigned long long)dma, slot_ctx->tt_info); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_state\n", - &ctx->slot.dev_state, - (unsigned long long)dma, ctx->slot.dev_state); + &slot_ctx->dev_state, + (unsigned long long)dma, slot_ctx->dev_state); dma += field_size; - for (i = 0; i > 4; ++i) { + for (i = 0; i < 4; ++i) { xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &ctx->slot.reserved[i], (unsigned long long)dma, - ctx->slot.reserved[i], i); + &slot_ctx->reserved[i], (unsigned long long)dma, + slot_ctx->reserved[i], i); dma += field_size; } + if (csz) + dbg_rsvd64(xhci, (u64 *)slot_ctx, dma); +} + +void xhci_dbg_ep_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx, + unsigned int last_ep) +{ + int i, j; + int last_ep_ctx = 31; + /* Fields are 32 bits wide, DMA addresses are in bytes */ + int field_size = 32 / 8; + int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); + if (last_ep < 31) last_ep_ctx = last_ep + 1; for (i = 0; i < last_ep_ctx; ++i) { + struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, ctx, i); + dma_addr_t dma = ctx->dma + + ((unsigned long)ep_ctx - (unsigned long)ctx); + xhci_dbg(xhci, "Endpoint %02d Context:\n", i); xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n", - &ctx->ep[i].ep_info, - (unsigned long long)dma, ctx->ep[i].ep_info); + &ep_ctx->ep_info, + (unsigned long long)dma, ep_ctx->ep_info); dma += field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info2\n", - &ctx->ep[i].ep_info2, - (unsigned long long)dma, ctx->ep[i].ep_info2); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - deq[0]\n", - &ctx->ep[i].deq[0], - (unsigned long long)dma, ctx->ep[i].deq[0]); - dma += field_size; - xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - deq[1]\n", - &ctx->ep[i].deq[1], - (unsigned long long)dma, ctx->ep[i].deq[1]); + &ep_ctx->ep_info2, + (unsigned long long)dma, ep_ctx->ep_info2); dma += field_size; + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08llx - deq\n", + &ep_ctx->deq, + (unsigned long long)dma, ep_ctx->deq); + dma += 2*field_size; xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tx_info\n", - &ctx->ep[i].tx_info, - (unsigned long long)dma, ctx->ep[i].tx_info); + &ep_ctx->tx_info, + (unsigned long long)dma, ep_ctx->tx_info); dma += field_size; for (j = 0; j < 3; ++j) { xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n", - &ctx->ep[i].reserved[j], + &ep_ctx->reserved[j], (unsigned long long)dma, - ctx->ep[i].reserved[j], j); + ep_ctx->reserved[j], j); + dma += field_size; + } + + if (csz) + dbg_rsvd64(xhci, (u64 *)ep_ctx, dma); + } +} + +void xhci_dbg_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx, + unsigned int last_ep) +{ + int i; + /* Fields are 32 bits wide, DMA addresses are in bytes */ + int field_size = 32 / 8; + struct xhci_slot_ctx *slot_ctx; + dma_addr_t dma = ctx->dma; + int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params); + + if (ctx->type == XHCI_CTX_TYPE_INPUT) { + struct xhci_input_control_ctx *ctrl_ctx = + xhci_get_input_control_ctx(xhci, ctx); + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n", + &ctrl_ctx->drop_flags, (unsigned long long)dma, + ctrl_ctx->drop_flags); + dma += field_size; + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n", + &ctrl_ctx->add_flags, (unsigned long long)dma, + ctrl_ctx->add_flags); + dma += field_size; + for (i = 0; i < 6; ++i) { + xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd2[%d]\n", + &ctrl_ctx->rsvd2[i], (unsigned long long)dma, + ctrl_ctx->rsvd2[i], i); dma += field_size; } + + if (csz) + dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma); } + + slot_ctx = xhci_get_slot_ctx(xhci, ctx); + xhci_dbg_slot_ctx(xhci, ctx); + xhci_dbg_ep_ctx(xhci, ctx, last_ep); } diff --git a/drivers/usb/host/xhci-hcd.c b/drivers/usb/host/xhci-hcd.c index dba3e07ccd09..816c39caca1c 100644 --- a/drivers/usb/host/xhci-hcd.c +++ b/drivers/usb/host/xhci-hcd.c @@ -103,7 +103,10 @@ int xhci_reset(struct xhci_hcd *xhci) u32 state; state = xhci_readl(xhci, &xhci->op_regs->status); - BUG_ON((state & STS_HALT) == 0); + if ((state & STS_HALT) == 0) { + xhci_warn(xhci, "Host controller not halted, aborting reset.\n"); + return 0; + } xhci_dbg(xhci, "// Reset the HC\n"); command = xhci_readl(xhci, &xhci->op_regs->command); @@ -226,6 +229,7 @@ int xhci_init(struct usb_hcd *hcd) static void xhci_work(struct xhci_hcd *xhci) { u32 temp; + u64 temp_64; /* * Clear the op reg interrupt status first, @@ -248,9 +252,9 @@ static void xhci_work(struct xhci_hcd *xhci) /* FIXME this should be a delayed service routine that clears the EHB */ xhci_handle_event(xhci); - /* Clear the event handler busy flag; the event ring should be empty. */ - temp = xhci_readl(xhci, &xhci->ir_set->erst_dequeue[0]); - xhci_writel(xhci, temp & ~ERST_EHB, &xhci->ir_set->erst_dequeue[0]); + /* Clear the event handler busy flag (RW1C); the event ring should be empty. */ + temp_64 = xhci_read_64(xhci, &xhci->ir_set->erst_dequeue); + xhci_write_64(xhci, temp_64 | ERST_EHB, &xhci->ir_set->erst_dequeue); /* Flush posted writes -- FIXME is this necessary? */ xhci_readl(xhci, &xhci->ir_set->irq_pending); } @@ -266,19 +270,34 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd) { struct xhci_hcd *xhci = hcd_to_xhci(hcd); u32 temp, temp2; + union xhci_trb *trb; spin_lock(&xhci->lock); + trb = xhci->event_ring->dequeue; /* Check if the xHC generated the interrupt, or the irq is shared */ temp = xhci_readl(xhci, &xhci->op_regs->status); temp2 = xhci_readl(xhci, &xhci->ir_set->irq_pending); + if (temp == 0xffffffff && temp2 == 0xffffffff) + goto hw_died; + if (!(temp & STS_EINT) && !ER_IRQ_PENDING(temp2)) { spin_unlock(&xhci->lock); return IRQ_NONE; } + xhci_dbg(xhci, "op reg status = %08x\n", temp); + xhci_dbg(xhci, "ir set irq_pending = %08x\n", temp2); + xhci_dbg(xhci, "Event ring dequeue ptr:\n"); + xhci_dbg(xhci, "@%llx %08x %08x %08x %08x\n", + (unsigned long long)xhci_trb_virt_to_dma(xhci->event_ring->deq_seg, trb), + lower_32_bits(trb->link.segment_ptr), + upper_32_bits(trb->link.segment_ptr), + (unsigned int) trb->link.intr_target, + (unsigned int) trb->link.control); if (temp & STS_FATAL) { xhci_warn(xhci, "WARNING: Host System Error\n"); xhci_halt(xhci); +hw_died: xhci_to_hcd(xhci)->state = HC_STATE_HALT; spin_unlock(&xhci->lock); return -ESHUTDOWN; @@ -295,6 +314,7 @@ void xhci_event_ring_work(unsigned long arg) { unsigned long flags; int temp; + u64 temp_64; struct xhci_hcd *xhci = (struct xhci_hcd *) arg; int i, j; @@ -311,9 +331,9 @@ void xhci_event_ring_work(unsigned long arg) xhci_dbg(xhci, "Event ring:\n"); xhci_debug_segment(xhci, xhci->event_ring->deq_seg); xhci_dbg_ring_ptrs(xhci, xhci->event_ring); - temp = xhci_readl(xhci, &xhci->ir_set->erst_dequeue[0]); - temp &= ERST_PTR_MASK; - xhci_dbg(xhci, "ERST deq = 0x%x\n", temp); + temp_64 = xhci_read_64(xhci, &xhci->ir_set->erst_dequeue); + temp_64 &= ~ERST_PTR_MASK; + xhci_dbg(xhci, "ERST deq = 64'h%0lx\n", (long unsigned int) temp_64); xhci_dbg(xhci, "Command ring:\n"); xhci_debug_segment(xhci, xhci->cmd_ring->deq_seg); xhci_dbg_ring_ptrs(xhci, xhci->cmd_ring); @@ -356,6 +376,7 @@ void xhci_event_ring_work(unsigned long arg) int xhci_run(struct usb_hcd *hcd) { u32 temp; + u64 temp_64; struct xhci_hcd *xhci = hcd_to_xhci(hcd); void (*doorbell)(struct xhci_hcd *) = NULL; @@ -382,6 +403,20 @@ int xhci_run(struct usb_hcd *hcd) add_timer(&xhci->event_ring_timer); #endif + xhci_dbg(xhci, "Command ring memory map follows:\n"); + xhci_debug_ring(xhci, xhci->cmd_ring); + xhci_dbg_ring_ptrs(xhci, xhci->cmd_ring); + xhci_dbg_cmd_ptrs(xhci); + + xhci_dbg(xhci, "ERST memory map follows:\n"); + xhci_dbg_erst(xhci, &xhci->erst); + xhci_dbg(xhci, "Event ring:\n"); + xhci_debug_ring(xhci, xhci->event_ring); + xhci_dbg_ring_ptrs(xhci, xhci->event_ring); + temp_64 = xhci_read_64(xhci, &xhci->ir_set->erst_dequeue); + temp_64 &= ~ERST_PTR_MASK; + xhci_dbg(xhci, "ERST deq = 64'h%0lx\n", (long unsigned int) temp_64); + xhci_dbg(xhci, "// Set the interrupt modulation register\n"); temp = xhci_readl(xhci, &xhci->ir_set->irq_control); temp &= ~ER_IRQ_INTERVAL_MASK; @@ -406,22 +441,6 @@ int xhci_run(struct usb_hcd *hcd) if (NUM_TEST_NOOPS > 0) doorbell = xhci_setup_one_noop(xhci); - xhci_dbg(xhci, "Command ring memory map follows:\n"); - xhci_debug_ring(xhci, xhci->cmd_ring); - xhci_dbg_ring_ptrs(xhci, xhci->cmd_ring); - xhci_dbg_cmd_ptrs(xhci); - - xhci_dbg(xhci, "ERST memory map follows:\n"); - xhci_dbg_erst(xhci, &xhci->erst); - xhci_dbg(xhci, "Event ring:\n"); - xhci_debug_ring(xhci, xhci->event_ring); - xhci_dbg_ring_ptrs(xhci, xhci->event_ring); - temp = xhci_readl(xhci, &xhci->ir_set->erst_dequeue[0]); - temp &= ERST_PTR_MASK; - xhci_dbg(xhci, "ERST deq = 0x%x\n", temp); - temp = xhci_readl(xhci, &xhci->ir_set->erst_dequeue[1]); - xhci_dbg(xhci, "ERST deq upper = 0x%x\n", temp); - temp = xhci_readl(xhci, &xhci->op_regs->command); temp |= (CMD_RUN); xhci_dbg(xhci, "// Turn on HC, cmd = 0x%x.\n", @@ -601,10 +620,13 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags) goto exit; } if (usb_endpoint_xfer_control(&urb->ep->desc)) - ret = xhci_queue_ctrl_tx(xhci, mem_flags, urb, + /* We have a spinlock and interrupts disabled, so we must pass + * atomic context to this function, which may allocate memory. + */ + ret = xhci_queue_ctrl_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); else if (usb_endpoint_xfer_bulk(&urb->ep->desc)) - ret = xhci_queue_bulk_tx(xhci, mem_flags, urb, + ret = xhci_queue_bulk_tx(xhci, GFP_ATOMIC, urb, slot_id, ep_index); else ret = -EINVAL; @@ -661,8 +683,12 @@ int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status) goto done; xhci_dbg(xhci, "Cancel URB %p\n", urb); + xhci_dbg(xhci, "Event ring:\n"); + xhci_debug_ring(xhci, xhci->event_ring); ep_index = xhci_get_endpoint_index(&urb->ep->desc); ep_ring = xhci->devs[urb->dev->slot_id]->ep_rings[ep_index]; + xhci_dbg(xhci, "Endpoint ring:\n"); + xhci_debug_ring(xhci, ep_ring); td = (struct xhci_td *) urb->hcpriv; ep_ring->cancels_pending++; @@ -696,7 +722,9 @@ int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev, struct usb_host_endpoint *ep) { struct xhci_hcd *xhci; - struct xhci_device_control *in_ctx; + struct xhci_container_ctx *in_ctx, *out_ctx; + struct xhci_input_control_ctx *ctrl_ctx; + struct xhci_slot_ctx *slot_ctx; unsigned int last_ctx; unsigned int ep_index; struct xhci_ep_ctx *ep_ctx; @@ -724,31 +752,34 @@ int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev, } in_ctx = xhci->devs[udev->slot_id]->in_ctx; + out_ctx = xhci->devs[udev->slot_id]->out_ctx; + ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx); ep_index = xhci_get_endpoint_index(&ep->desc); - ep_ctx = &xhci->devs[udev->slot_id]->out_ctx->ep[ep_index]; + ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index); /* If the HC already knows the endpoint is disabled, * or the HCD has noted it is disabled, ignore this request */ if ((ep_ctx->ep_info & EP_STATE_MASK) == EP_STATE_DISABLED || - in_ctx->drop_flags & xhci_get_endpoint_flag(&ep->desc)) { + ctrl_ctx->drop_flags & xhci_get_endpoint_flag(&ep->desc)) { xhci_warn(xhci, "xHCI %s called with disabled ep %p\n", __func__, ep); return 0; } - in_ctx->drop_flags |= drop_flag; - new_drop_flags = in_ctx->drop_flags; + ctrl_ctx->drop_flags |= drop_flag; + new_drop_flags = ctrl_ctx->drop_flags; - in_ctx->add_flags = ~drop_flag; - new_add_flags = in_ctx->add_flags; + ctrl_ctx->add_flags = ~drop_flag; + new_add_flags = ctrl_ctx->add_flags; - last_ctx = xhci_last_valid_endpoint(in_ctx->add_flags); + last_ctx = xhci_last_valid_endpoint(ctrl_ctx->add_flags); + slot_ctx = xhci_get_slot_ctx(xhci, in_ctx); /* Update the last valid endpoint context, if we deleted the last one */ - if ((in_ctx->slot.dev_info & LAST_CTX_MASK) > LAST_CTX(last_ctx)) { - in_ctx->slot.dev_info &= ~LAST_CTX_MASK; - in_ctx->slot.dev_info |= LAST_CTX(last_ctx); + if ((slot_ctx->dev_info & LAST_CTX_MASK) > LAST_CTX(last_ctx)) { + slot_ctx->dev_info &= ~LAST_CTX_MASK; + slot_ctx->dev_info |= LAST_CTX(last_ctx); } - new_slot_info = in_ctx->slot.dev_info; + new_slot_info = slot_ctx->dev_info; xhci_endpoint_zero(xhci, xhci->devs[udev->slot_id], ep); @@ -778,17 +809,22 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, struct usb_host_endpoint *ep) { struct xhci_hcd *xhci; - struct xhci_device_control *in_ctx; + struct xhci_container_ctx *in_ctx, *out_ctx; unsigned int ep_index; struct xhci_ep_ctx *ep_ctx; + struct xhci_slot_ctx *slot_ctx; + struct xhci_input_control_ctx *ctrl_ctx; u32 added_ctxs; unsigned int last_ctx; u32 new_add_flags, new_drop_flags, new_slot_info; int ret = 0; ret = xhci_check_args(hcd, udev, ep, 1, __func__); - if (ret <= 0) + if (ret <= 0) { + /* So we won't queue a reset ep command for a root hub */ + ep->hcpriv = NULL; return ret; + } xhci = hcd_to_xhci(hcd); added_ctxs = xhci_get_endpoint_flag(&ep->desc); @@ -810,12 +846,14 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, } in_ctx = xhci->devs[udev->slot_id]->in_ctx; + out_ctx = xhci->devs[udev->slot_id]->out_ctx; + ctrl_ctx = xhci_get_input_control_ctx(xhci, in_ctx); ep_index = xhci_get_endpoint_index(&ep->desc); - ep_ctx = &xhci->devs[udev->slot_id]->out_ctx->ep[ep_index]; + ep_ctx = xhci_get_ep_ctx(xhci, out_ctx, ep_index); /* If the HCD has already noted the endpoint is enabled, * ignore this request. */ - if (in_ctx->add_flags & xhci_get_endpoint_flag(&ep->desc)) { + if (ctrl_ctx->add_flags & xhci_get_endpoint_flag(&ep->desc)) { xhci_warn(xhci, "xHCI %s called with enabled ep %p\n", __func__, ep); return 0; @@ -833,8 +871,8 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, return -ENOMEM; } - in_ctx->add_flags |= added_ctxs; - new_add_flags = in_ctx->add_flags; + ctrl_ctx->add_flags |= added_ctxs; + new_add_flags = ctrl_ctx->add_flags; /* If xhci_endpoint_disable() was called for this endpoint, but the * xHC hasn't been notified yet through the check_bandwidth() call, @@ -842,14 +880,18 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, * descriptors. We must drop and re-add this endpoint, so we leave the * drop flags alone. */ - new_drop_flags = in_ctx->drop_flags; + new_drop_flags = ctrl_ctx->drop_flags; + slot_ctx = xhci_get_slot_ctx(xhci, in_ctx); /* Update the last valid endpoint context, if we just added one past */ - if ((in_ctx->slot.dev_info & LAST_CTX_MASK) < LAST_CTX(last_ctx)) { - in_ctx->slot.dev_info &= ~LAST_CTX_MASK; - in_ctx->slot.dev_info |= LAST_CTX(last_ctx); + if ((slot_ctx->dev_info & LAST_CTX_MASK) < LAST_CTX(last_ctx)) { + slot_ctx->dev_info &= ~LAST_CTX_MASK; + slot_ctx->dev_info |= LAST_CTX(last_ctx); } - new_slot_info = in_ctx->slot.dev_info; + new_slot_info = slot_ctx->dev_info; + + /* Store the usb_device pointer for later use */ + ep->hcpriv = udev; xhci_dbg(xhci, "add ep 0x%x, slot id %d, new drop flags = %#x, new add flags = %#x, new slot info = %#x\n", (unsigned int) ep->desc.bEndpointAddress, @@ -860,9 +902,11 @@ int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, return 0; } -static void xhci_zero_in_ctx(struct xhci_virt_device *virt_dev) +static void xhci_zero_in_ctx(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev) { + struct xhci_input_control_ctx *ctrl_ctx; struct xhci_ep_ctx *ep_ctx; + struct xhci_slot_ctx *slot_ctx; int i; /* When a device's add flag and drop flag are zero, any subsequent @@ -870,17 +914,18 @@ static void xhci_zero_in_ctx(struct xhci_virt_device *virt_dev) * untouched. Make sure we don't leave any old state in the input * endpoint contexts. */ - virt_dev->in_ctx->drop_flags = 0; - virt_dev->in_ctx->add_flags = 0; - virt_dev->in_ctx->slot.dev_info &= ~LAST_CTX_MASK; + ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx); + ctrl_ctx->drop_flags = 0; + ctrl_ctx->add_flags = 0; + slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); + slot_ctx->dev_info &= ~LAST_CTX_MASK; /* Endpoint 0 is always valid */ - virt_dev->in_ctx->slot.dev_info |= LAST_CTX(1); + slot_ctx->dev_info |= LAST_CTX(1); for (i = 1; i < 31; ++i) { - ep_ctx = &virt_dev->in_ctx->ep[i]; + ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, i); ep_ctx->ep_info = 0; ep_ctx->ep_info2 = 0; - ep_ctx->deq[0] = 0; - ep_ctx->deq[1] = 0; + ep_ctx->deq = 0; ep_ctx->tx_info = 0; } } @@ -903,6 +948,8 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) unsigned long flags; struct xhci_hcd *xhci; struct xhci_virt_device *virt_dev; + struct xhci_input_control_ctx *ctrl_ctx; + struct xhci_slot_ctx *slot_ctx; ret = xhci_check_args(hcd, udev, NULL, 0, __func__); if (ret <= 0) @@ -918,16 +965,18 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) virt_dev = xhci->devs[udev->slot_id]; /* See section 4.6.6 - A0 = 1; A1 = D0 = D1 = 0 */ - virt_dev->in_ctx->add_flags |= SLOT_FLAG; - virt_dev->in_ctx->add_flags &= ~EP0_FLAG; - virt_dev->in_ctx->drop_flags &= ~SLOT_FLAG; - virt_dev->in_ctx->drop_flags &= ~EP0_FLAG; + ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx); + ctrl_ctx->add_flags |= SLOT_FLAG; + ctrl_ctx->add_flags &= ~EP0_FLAG; + ctrl_ctx->drop_flags &= ~SLOT_FLAG; + ctrl_ctx->drop_flags &= ~EP0_FLAG; xhci_dbg(xhci, "New Input Control Context:\n"); - xhci_dbg_ctx(xhci, virt_dev->in_ctx, virt_dev->in_ctx_dma, - LAST_CTX_TO_EP_NUM(virt_dev->in_ctx->slot.dev_info)); + slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->in_ctx); + xhci_dbg_ctx(xhci, virt_dev->in_ctx, + LAST_CTX_TO_EP_NUM(slot_ctx->dev_info)); spin_lock_irqsave(&xhci->lock, flags); - ret = xhci_queue_configure_endpoint(xhci, virt_dev->in_ctx_dma, + ret = xhci_queue_configure_endpoint(xhci, virt_dev->in_ctx->dma, udev->slot_id); if (ret < 0) { spin_unlock_irqrestore(&xhci->lock, flags); @@ -982,10 +1031,10 @@ int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) } xhci_dbg(xhci, "Output context after successful config ep cmd:\n"); - xhci_dbg_ctx(xhci, virt_dev->out_ctx, virt_dev->out_ctx_dma, - LAST_CTX_TO_EP_NUM(virt_dev->in_ctx->slot.dev_info)); + xhci_dbg_ctx(xhci, virt_dev->out_ctx, + LAST_CTX_TO_EP_NUM(slot_ctx->dev_info)); - xhci_zero_in_ctx(virt_dev); + xhci_zero_in_ctx(xhci, virt_dev); /* Free any old rings */ for (i = 1; i < 31; ++i) { if (virt_dev->new_ep_rings[i]) { @@ -1023,7 +1072,67 @@ void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev) virt_dev->new_ep_rings[i] = NULL; } } - xhci_zero_in_ctx(virt_dev); + xhci_zero_in_ctx(xhci, virt_dev); +} + +/* Deal with stalled endpoints. The core should have sent the control message + * to clear the halt condition. However, we need to make the xHCI hardware + * reset its sequence number, since a device will expect a sequence number of + * zero after the halt condition is cleared. + * Context: in_interrupt + */ +void xhci_endpoint_reset(struct usb_hcd *hcd, + struct usb_host_endpoint *ep) +{ + struct xhci_hcd *xhci; + struct usb_device *udev; + unsigned int ep_index; + unsigned long flags; + int ret; + struct xhci_dequeue_state deq_state; + struct xhci_ring *ep_ring; + + xhci = hcd_to_xhci(hcd); + udev = (struct usb_device *) ep->hcpriv; + /* Called with a root hub endpoint (or an endpoint that wasn't added + * with xhci_add_endpoint() + */ + if (!ep->hcpriv) + return; + ep_index = xhci_get_endpoint_index(&ep->desc); + ep_ring = xhci->devs[udev->slot_id]->ep_rings[ep_index]; + if (!ep_ring->stopped_td) { + xhci_dbg(xhci, "Endpoint 0x%x not halted, refusing to reset.\n", + ep->desc.bEndpointAddress); + return; + } + + xhci_dbg(xhci, "Queueing reset endpoint command\n"); + spin_lock_irqsave(&xhci->lock, flags); + ret = xhci_queue_reset_ep(xhci, udev->slot_id, ep_index); + /* + * Can't change the ring dequeue pointer until it's transitioned to the + * stopped state, which is only upon a successful reset endpoint + * command. Better hope that last command worked! + */ + if (!ret) { + xhci_dbg(xhci, "Cleaning up stalled endpoint ring\n"); + /* We need to move the HW's dequeue pointer past this TD, + * or it will attempt to resend it on the next doorbell ring. + */ + xhci_find_new_dequeue_state(xhci, udev->slot_id, + ep_index, ep_ring->stopped_td, &deq_state); + xhci_dbg(xhci, "Queueing new dequeue state\n"); + xhci_queue_new_dequeue_state(xhci, ep_ring, + udev->slot_id, + ep_index, &deq_state); + kfree(ep_ring->stopped_td); + xhci_ring_cmd_db(xhci); + } + spin_unlock_irqrestore(&xhci->lock, flags); + + if (ret) + xhci_warn(xhci, "FIXME allocate a new ring segment\n"); } /* @@ -1120,7 +1229,9 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) struct xhci_virt_device *virt_dev; int ret = 0; struct xhci_hcd *xhci = hcd_to_xhci(hcd); - u32 temp; + struct xhci_slot_ctx *slot_ctx; + struct xhci_input_control_ctx *ctrl_ctx; + u64 temp_64; if (!udev->slot_id) { xhci_dbg(xhci, "Bad Slot ID %d\n", udev->slot_id); @@ -1133,10 +1244,12 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) if (!udev->config) xhci_setup_addressable_virt_dev(xhci, udev); /* Otherwise, assume the core has the device configured how it wants */ + xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id); + xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2); spin_lock_irqsave(&xhci->lock, flags); - ret = xhci_queue_address_device(xhci, virt_dev->in_ctx_dma, - udev->slot_id); + ret = xhci_queue_address_device(xhci, virt_dev->in_ctx->dma, + udev->slot_id); if (ret) { spin_unlock_irqrestore(&xhci->lock, flags); xhci_dbg(xhci, "FIXME: allocate a command ring segment\n"); @@ -1176,41 +1289,37 @@ int xhci_address_device(struct usb_hcd *hcd, struct usb_device *udev) default: xhci_err(xhci, "ERROR: unexpected command completion " "code 0x%x.\n", virt_dev->cmd_status); + xhci_dbg(xhci, "Slot ID %d Output Context:\n", udev->slot_id); + xhci_dbg_ctx(xhci, virt_dev->out_ctx, 2); ret = -EINVAL; break; } if (ret) { return ret; } - temp = xhci_readl(xhci, &xhci->op_regs->dcbaa_ptr[0]); - xhci_dbg(xhci, "Op regs DCBAA ptr[0] = %#08x\n", temp); - temp = xhci_readl(xhci, &xhci->op_regs->dcbaa_ptr[1]); - xhci_dbg(xhci, "Op regs DCBAA ptr[1] = %#08x\n", temp); - xhci_dbg(xhci, "Slot ID %d dcbaa entry[0] @%p = %#08x\n", - udev->slot_id, - &xhci->dcbaa->dev_context_ptrs[2*udev->slot_id], - xhci->dcbaa->dev_context_ptrs[2*udev->slot_id]); - xhci_dbg(xhci, "Slot ID %d dcbaa entry[1] @%p = %#08x\n", + temp_64 = xhci_read_64(xhci, &xhci->op_regs->dcbaa_ptr); + xhci_dbg(xhci, "Op regs DCBAA ptr = %#016llx\n", temp_64); + xhci_dbg(xhci, "Slot ID %d dcbaa entry @%p = %#016llx\n", udev->slot_id, - &xhci->dcbaa->dev_context_ptrs[2*udev->slot_id+1], - xhci->dcbaa->dev_context_ptrs[2*udev->slot_id+1]); + &xhci->dcbaa->dev_context_ptrs[udev->slot_id], + (unsigned long long) + xhci->dcbaa->dev_context_ptrs[udev->slot_id]); xhci_dbg(xhci, "Output Context DMA address = %#08llx\n", - (unsigned long long)virt_dev->out_ctx_dma); + (unsigned long long)virt_dev->out_ctx->dma); xhci_dbg(xhci, "Slot ID %d Input Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, virt_dev->in_ctx, virt_dev->in_ctx_dma, 2); + xhci_dbg_ctx(xhci, virt_dev->in_ctx, 2); xhci_dbg(xhci, "Slot ID %d Output Context:\n", udev->slot_id); - xhci_dbg_ctx(xhci, virt_dev->out_ctx, virt_dev->out_ctx_dma, 2); + xhci_dbg_ctx(xhci, virt_dev->out_ctx, 2); /* * USB core uses address 1 for the roothubs, so we add one to the * address given back to us by the HC. */ - udev->devnum = (virt_dev->out_ctx->slot.dev_state & DEV_ADDR_MASK) + 1; + slot_ctx = xhci_get_slot_ctx(xhci, virt_dev->out_ctx); + udev->devnum = (slot_ctx->dev_state & DEV_ADDR_MASK) + 1; /* Zero the input context control for later use */ - virt_dev->in_ctx->add_flags = 0; - virt_dev->in_ctx->drop_flags = 0; - /* Mirror flags in the output context for future ep enable/disable */ - virt_dev->out_ctx->add_flags = SLOT_FLAG | EP0_FLAG; - virt_dev->out_ctx->drop_flags = 0; + ctrl_ctx = xhci_get_input_control_ctx(xhci, virt_dev->in_ctx); + ctrl_ctx->add_flags = 0; + ctrl_ctx->drop_flags = 0; xhci_dbg(xhci, "Device address = %d\n", udev->devnum); /* XXX Meh, not sure if anyone else but choose_address uses this. */ @@ -1252,7 +1361,6 @@ static int __init xhci_hcd_init(void) /* xhci_device_control has eight fields, and also * embeds one xhci_slot_ctx and 31 xhci_ep_ctx */ - BUILD_BUG_ON(sizeof(struct xhci_device_control) != (8+8+8*31)*32/8); BUILD_BUG_ON(sizeof(struct xhci_stream_ctx) != 4*32/8); BUILD_BUG_ON(sizeof(union xhci_trb) != 4*32/8); BUILD_BUG_ON(sizeof(struct xhci_erst_entry) != 4*32/8); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index c8a72de1c508..e6b9a1c6002d 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -88,7 +88,7 @@ static void xhci_link_segments(struct xhci_hcd *xhci, struct xhci_segment *prev, return; prev->next = next; if (link_trbs) { - prev->trbs[TRBS_PER_SEGMENT-1].link.segment_ptr[0] = next->dma; + prev->trbs[TRBS_PER_SEGMENT-1].link.segment_ptr = next->dma; /* Set the last TRB in the segment to have a TRB type ID of Link TRB */ val = prev->trbs[TRBS_PER_SEGMENT-1].link.control; @@ -189,6 +189,63 @@ fail: return 0; } +#define CTX_SIZE(_hcc) (HCC_64BYTE_CONTEXT(_hcc) ? 64 : 32) + +struct xhci_container_ctx *xhci_alloc_container_ctx(struct xhci_hcd *xhci, + int type, gfp_t flags) +{ + struct xhci_container_ctx *ctx = kzalloc(sizeof(*ctx), flags); + if (!ctx) + return NULL; + + BUG_ON((type != XHCI_CTX_TYPE_DEVICE) && (type != XHCI_CTX_TYPE_INPUT)); + ctx->type = type; + ctx->size = HCC_64BYTE_CONTEXT(xhci->hcc_params) ? 2048 : 1024; + if (type == XHCI_CTX_TYPE_INPUT) + ctx->size += CTX_SIZE(xhci->hcc_params); + + ctx->bytes = dma_pool_alloc(xhci->device_pool, flags, &ctx->dma); + memset(ctx->bytes, 0, ctx->size); + return ctx; +} + +void xhci_free_container_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx) +{ + dma_pool_free(xhci->device_pool, ctx->bytes, ctx->dma); + kfree(ctx); +} + +struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx) +{ + BUG_ON(ctx->type != XHCI_CTX_TYPE_INPUT); + return (struct xhci_input_control_ctx *)ctx->bytes; +} + +struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx) +{ + if (ctx->type == XHCI_CTX_TYPE_DEVICE) + return (struct xhci_slot_ctx *)ctx->bytes; + + return (struct xhci_slot_ctx *) + (ctx->bytes + CTX_SIZE(xhci->hcc_params)); +} + +struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, + struct xhci_container_ctx *ctx, + unsigned int ep_index) +{ + /* increment ep index by offset of start of ep ctx array */ + ep_index++; + if (ctx->type == XHCI_CTX_TYPE_INPUT) + ep_index++; + + return (struct xhci_ep_ctx *) + (ctx->bytes + (ep_index * CTX_SIZE(xhci->hcc_params))); +} + /* All the xhci_tds in the ring's TD list should be freed at this point */ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) { @@ -200,8 +257,7 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) return; dev = xhci->devs[slot_id]; - xhci->dcbaa->dev_context_ptrs[2*slot_id] = 0; - xhci->dcbaa->dev_context_ptrs[2*slot_id + 1] = 0; + xhci->dcbaa->dev_context_ptrs[slot_id] = 0; if (!dev) return; @@ -210,11 +266,10 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) xhci_ring_free(xhci, dev->ep_rings[i]); if (dev->in_ctx) - dma_pool_free(xhci->device_pool, - dev->in_ctx, dev->in_ctx_dma); + xhci_free_container_ctx(xhci, dev->in_ctx); if (dev->out_ctx) - dma_pool_free(xhci->device_pool, - dev->out_ctx, dev->out_ctx_dma); + xhci_free_container_ctx(xhci, dev->out_ctx); + kfree(xhci->devs[slot_id]); xhci->devs[slot_id] = 0; } @@ -222,7 +277,6 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, struct usb_device *udev, gfp_t flags) { - dma_addr_t dma; struct xhci_virt_device *dev; /* Slot ID 0 is reserved */ @@ -236,23 +290,21 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, return 0; dev = xhci->devs[slot_id]; - /* Allocate the (output) device context that will be used in the HC */ - dev->out_ctx = dma_pool_alloc(xhci->device_pool, flags, &dma); + /* Allocate the (output) device context that will be used in the HC. */ + dev->out_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_DEVICE, flags); if (!dev->out_ctx) goto fail; - dev->out_ctx_dma = dma; + xhci_dbg(xhci, "Slot %d output ctx = 0x%llx (dma)\n", slot_id, - (unsigned long long)dma); - memset(dev->out_ctx, 0, sizeof(*dev->out_ctx)); + (unsigned long long)dev->out_ctx->dma); /* Allocate the (input) device context for address device command */ - dev->in_ctx = dma_pool_alloc(xhci->device_pool, flags, &dma); + dev->in_ctx = xhci_alloc_container_ctx(xhci, XHCI_CTX_TYPE_INPUT, flags); if (!dev->in_ctx) goto fail; - dev->in_ctx_dma = dma; + xhci_dbg(xhci, "Slot %d input ctx = 0x%llx (dma)\n", slot_id, - (unsigned long long)dma); - memset(dev->in_ctx, 0, sizeof(*dev->in_ctx)); + (unsigned long long)dev->in_ctx->dma); /* Allocate endpoint 0 ring */ dev->ep_rings[0] = xhci_ring_alloc(xhci, 1, true, flags); @@ -261,17 +313,12 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, init_completion(&dev->cmd_completion); - /* - * Point to output device context in dcbaa; skip the output control - * context, which is eight 32 bit fields (or 32 bytes long) - */ - xhci->dcbaa->dev_context_ptrs[2*slot_id] = - (u32) dev->out_ctx_dma + (32); + /* Point to output device context in dcbaa. */ + xhci->dcbaa->dev_context_ptrs[slot_id] = dev->out_ctx->dma; xhci_dbg(xhci, "Set slot id %d dcbaa entry %p to 0x%llx\n", slot_id, - &xhci->dcbaa->dev_context_ptrs[2*slot_id], - (unsigned long long)dev->out_ctx_dma); - xhci->dcbaa->dev_context_ptrs[2*slot_id + 1] = 0; + &xhci->dcbaa->dev_context_ptrs[slot_id], + (unsigned long long) xhci->dcbaa->dev_context_ptrs[slot_id]); return 1; fail: @@ -285,6 +332,8 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud struct xhci_virt_device *dev; struct xhci_ep_ctx *ep0_ctx; struct usb_device *top_dev; + struct xhci_slot_ctx *slot_ctx; + struct xhci_input_control_ctx *ctrl_ctx; dev = xhci->devs[udev->slot_id]; /* Slot ID 0 is reserved */ @@ -293,27 +342,29 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud udev->slot_id); return -EINVAL; } - ep0_ctx = &dev->in_ctx->ep[0]; + ep0_ctx = xhci_get_ep_ctx(xhci, dev->in_ctx, 0); + ctrl_ctx = xhci_get_input_control_ctx(xhci, dev->in_ctx); + slot_ctx = xhci_get_slot_ctx(xhci, dev->in_ctx); /* 2) New slot context and endpoint 0 context are valid*/ - dev->in_ctx->add_flags = SLOT_FLAG | EP0_FLAG; + ctrl_ctx->add_flags = SLOT_FLAG | EP0_FLAG; /* 3) Only the control endpoint is valid - one endpoint context */ - dev->in_ctx->slot.dev_info |= LAST_CTX(1); + slot_ctx->dev_info |= LAST_CTX(1); switch (udev->speed) { case USB_SPEED_SUPER: - dev->in_ctx->slot.dev_info |= (u32) udev->route; - dev->in_ctx->slot.dev_info |= (u32) SLOT_SPEED_SS; + slot_ctx->dev_info |= (u32) udev->route; + slot_ctx->dev_info |= (u32) SLOT_SPEED_SS; break; case USB_SPEED_HIGH: - dev->in_ctx->slot.dev_info |= (u32) SLOT_SPEED_HS; + slot_ctx->dev_info |= (u32) SLOT_SPEED_HS; break; case USB_SPEED_FULL: - dev->in_ctx->slot.dev_info |= (u32) SLOT_SPEED_FS; + slot_ctx->dev_info |= (u32) SLOT_SPEED_FS; break; case USB_SPEED_LOW: - dev->in_ctx->slot.dev_info |= (u32) SLOT_SPEED_LS; + slot_ctx->dev_info |= (u32) SLOT_SPEED_LS; break; case USB_SPEED_VARIABLE: xhci_dbg(xhci, "FIXME xHCI doesn't support wireless speeds\n"); @@ -327,7 +378,7 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud for (top_dev = udev; top_dev->parent && top_dev->parent->parent; top_dev = top_dev->parent) /* Found device below root hub */; - dev->in_ctx->slot.dev_info2 |= (u32) ROOT_HUB_PORT(top_dev->portnum); + slot_ctx->dev_info2 |= (u32) ROOT_HUB_PORT(top_dev->portnum); xhci_dbg(xhci, "Set root hub portnum to %d\n", top_dev->portnum); /* Is this a LS/FS device under a HS hub? */ @@ -337,8 +388,8 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud */ if ((udev->speed == USB_SPEED_LOW || udev->speed == USB_SPEED_FULL) && udev->tt) { - dev->in_ctx->slot.tt_info = udev->tt->hub->slot_id; - dev->in_ctx->slot.tt_info |= udev->ttport << 8; + slot_ctx->tt_info = udev->tt->hub->slot_id; + slot_ctx->tt_info |= udev->ttport << 8; } xhci_dbg(xhci, "udev->tt = %p\n", udev->tt); xhci_dbg(xhci, "udev->ttport = 0x%x\n", udev->ttport); @@ -360,10 +411,9 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud ep0_ctx->ep_info2 |= MAX_BURST(0); ep0_ctx->ep_info2 |= ERROR_COUNT(3); - ep0_ctx->deq[0] = + ep0_ctx->deq = dev->ep_rings[0]->first_seg->dma; - ep0_ctx->deq[0] |= dev->ep_rings[0]->cycle_state; - ep0_ctx->deq[1] = 0; + ep0_ctx->deq |= dev->ep_rings[0]->cycle_state; /* Steps 7 and 8 were done in xhci_alloc_virt_device() */ @@ -470,25 +520,26 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, unsigned int max_burst; ep_index = xhci_get_endpoint_index(&ep->desc); - ep_ctx = &virt_dev->in_ctx->ep[ep_index]; + ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); /* Set up the endpoint ring */ virt_dev->new_ep_rings[ep_index] = xhci_ring_alloc(xhci, 1, true, mem_flags); if (!virt_dev->new_ep_rings[ep_index]) return -ENOMEM; ep_ring = virt_dev->new_ep_rings[ep_index]; - ep_ctx->deq[0] = ep_ring->first_seg->dma | ep_ring->cycle_state; - ep_ctx->deq[1] = 0; + ep_ctx->deq = ep_ring->first_seg->dma | ep_ring->cycle_state; ep_ctx->ep_info = xhci_get_endpoint_interval(udev, ep); /* FIXME dig Mult and streams info out of ep companion desc */ - /* Allow 3 retries for everything but isoc */ + /* Allow 3 retries for everything but isoc; + * error count = 0 means infinite retries. + */ if (!usb_endpoint_xfer_isoc(&ep->desc)) ep_ctx->ep_info2 = ERROR_COUNT(3); else - ep_ctx->ep_info2 = ERROR_COUNT(0); + ep_ctx->ep_info2 = ERROR_COUNT(1); ep_ctx->ep_info2 |= xhci_get_endpoint_type(udev, ep); @@ -498,7 +549,12 @@ int xhci_endpoint_init(struct xhci_hcd *xhci, max_packet = ep->desc.wMaxPacketSize; ep_ctx->ep_info2 |= MAX_PACKET(max_packet); /* dig out max burst from ep companion desc */ - max_packet = ep->ss_ep_comp->desc.bMaxBurst; + if (!ep->ss_ep_comp) { + xhci_warn(xhci, "WARN no SS endpoint companion descriptor.\n"); + max_packet = 0; + } else { + max_packet = ep->ss_ep_comp->desc.bMaxBurst; + } ep_ctx->ep_info2 |= MAX_BURST(max_packet); break; case USB_SPEED_HIGH: @@ -531,18 +587,114 @@ void xhci_endpoint_zero(struct xhci_hcd *xhci, struct xhci_ep_ctx *ep_ctx; ep_index = xhci_get_endpoint_index(&ep->desc); - ep_ctx = &virt_dev->in_ctx->ep[ep_index]; + ep_ctx = xhci_get_ep_ctx(xhci, virt_dev->in_ctx, ep_index); ep_ctx->ep_info = 0; ep_ctx->ep_info2 = 0; - ep_ctx->deq[0] = 0; - ep_ctx->deq[1] = 0; + ep_ctx->deq = 0; ep_ctx->tx_info = 0; /* Don't free the endpoint ring until the set interface or configuration * request succeeds. */ } +/* Set up the scratchpad buffer array and scratchpad buffers, if needed. */ +static int scratchpad_alloc(struct xhci_hcd *xhci, gfp_t flags) +{ + int i; + struct device *dev = xhci_to_hcd(xhci)->self.controller; + int num_sp = HCS_MAX_SCRATCHPAD(xhci->hcs_params2); + + xhci_dbg(xhci, "Allocating %d scratchpad buffers\n", num_sp); + + if (!num_sp) + return 0; + + xhci->scratchpad = kzalloc(sizeof(*xhci->scratchpad), flags); + if (!xhci->scratchpad) + goto fail_sp; + + xhci->scratchpad->sp_array = + pci_alloc_consistent(to_pci_dev(dev), + num_sp * sizeof(u64), + &xhci->scratchpad->sp_dma); + if (!xhci->scratchpad->sp_array) + goto fail_sp2; + + xhci->scratchpad->sp_buffers = kzalloc(sizeof(void *) * num_sp, flags); + if (!xhci->scratchpad->sp_buffers) + goto fail_sp3; + + xhci->scratchpad->sp_dma_buffers = + kzalloc(sizeof(dma_addr_t) * num_sp, flags); + + if (!xhci->scratchpad->sp_dma_buffers) + goto fail_sp4; + + xhci->dcbaa->dev_context_ptrs[0] = xhci->scratchpad->sp_dma; + for (i = 0; i < num_sp; i++) { + dma_addr_t dma; + void *buf = pci_alloc_consistent(to_pci_dev(dev), + xhci->page_size, &dma); + if (!buf) + goto fail_sp5; + + xhci->scratchpad->sp_array[i] = dma; + xhci->scratchpad->sp_buffers[i] = buf; + xhci->scratchpad->sp_dma_buffers[i] = dma; + } + + return 0; + + fail_sp5: + for (i = i - 1; i >= 0; i--) { + pci_free_consistent(to_pci_dev(dev), xhci->page_size, + xhci->scratchpad->sp_buffers[i], + xhci->scratchpad->sp_dma_buffers[i]); + } + kfree(xhci->scratchpad->sp_dma_buffers); + + fail_sp4: + kfree(xhci->scratchpad->sp_buffers); + + fail_sp3: + pci_free_consistent(to_pci_dev(dev), num_sp * sizeof(u64), + xhci->scratchpad->sp_array, + xhci->scratchpad->sp_dma); + + fail_sp2: + kfree(xhci->scratchpad); + xhci->scratchpad = NULL; + + fail_sp: + return -ENOMEM; +} + +static void scratchpad_free(struct xhci_hcd *xhci) +{ + int num_sp; + int i; + struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller); + + if (!xhci->scratchpad) + return; + + num_sp = HCS_MAX_SCRATCHPAD(xhci->hcs_params2); + + for (i = 0; i < num_sp; i++) { + pci_free_consistent(pdev, xhci->page_size, + xhci->scratchpad->sp_buffers[i], + xhci->scratchpad->sp_dma_buffers[i]); + } + kfree(xhci->scratchpad->sp_dma_buffers); + kfree(xhci->scratchpad->sp_buffers); + pci_free_consistent(pdev, num_sp * sizeof(u64), + xhci->scratchpad->sp_array, + xhci->scratchpad->sp_dma); + kfree(xhci->scratchpad); + xhci->scratchpad = NULL; +} + void xhci_mem_cleanup(struct xhci_hcd *xhci) { struct pci_dev *pdev = to_pci_dev(xhci_to_hcd(xhci)->self.controller); @@ -551,10 +703,8 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) /* Free the Event Ring Segment Table and the actual Event Ring */ xhci_writel(xhci, 0, &xhci->ir_set->erst_size); - xhci_writel(xhci, 0, &xhci->ir_set->erst_base[0]); - xhci_writel(xhci, 0, &xhci->ir_set->erst_base[1]); - xhci_writel(xhci, 0, &xhci->ir_set->erst_dequeue[0]); - xhci_writel(xhci, 0, &xhci->ir_set->erst_dequeue[1]); + xhci_write_64(xhci, 0, &xhci->ir_set->erst_base); + xhci_write_64(xhci, 0, &xhci->ir_set->erst_dequeue); size = sizeof(struct xhci_erst_entry)*(xhci->erst.num_entries); if (xhci->erst.entries) pci_free_consistent(pdev, size, @@ -566,8 +716,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->event_ring = NULL; xhci_dbg(xhci, "Freed event ring\n"); - xhci_writel(xhci, 0, &xhci->op_regs->cmd_ring[0]); - xhci_writel(xhci, 0, &xhci->op_regs->cmd_ring[1]); + xhci_write_64(xhci, 0, &xhci->op_regs->cmd_ring); if (xhci->cmd_ring) xhci_ring_free(xhci, xhci->cmd_ring); xhci->cmd_ring = NULL; @@ -586,8 +735,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->device_pool = NULL; xhci_dbg(xhci, "Freed device context pool\n"); - xhci_writel(xhci, 0, &xhci->op_regs->dcbaa_ptr[0]); - xhci_writel(xhci, 0, &xhci->op_regs->dcbaa_ptr[1]); + xhci_write_64(xhci, 0, &xhci->op_regs->dcbaa_ptr); if (xhci->dcbaa) pci_free_consistent(pdev, sizeof(*xhci->dcbaa), xhci->dcbaa, xhci->dcbaa->dma); @@ -595,6 +743,7 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->page_size = 0; xhci->page_shift = 0; + scratchpad_free(xhci); } int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) @@ -602,6 +751,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) dma_addr_t dma; struct device *dev = xhci_to_hcd(xhci)->self.controller; unsigned int val, val2; + u64 val_64; struct xhci_segment *seg; u32 page_size; int i; @@ -647,8 +797,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) xhci->dcbaa->dma = dma; xhci_dbg(xhci, "// Device context base array address = 0x%llx (DMA), %p (virt)\n", (unsigned long long)xhci->dcbaa->dma, xhci->dcbaa); - xhci_writel(xhci, dma, &xhci->op_regs->dcbaa_ptr[0]); - xhci_writel(xhci, (u32) 0, &xhci->op_regs->dcbaa_ptr[1]); + xhci_write_64(xhci, dma, &xhci->op_regs->dcbaa_ptr); /* * Initialize the ring segment pool. The ring must be a contiguous @@ -658,11 +807,10 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) */ xhci->segment_pool = dma_pool_create("xHCI ring segments", dev, SEGMENT_SIZE, 64, xhci->page_size); + /* See Table 46 and Note on Figure 55 */ - /* FIXME support 64-byte contexts */ xhci->device_pool = dma_pool_create("xHCI input/output contexts", dev, - sizeof(struct xhci_device_control), - 64, xhci->page_size); + 2112, 64, xhci->page_size); if (!xhci->segment_pool || !xhci->device_pool) goto fail; @@ -675,14 +823,12 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) (unsigned long long)xhci->cmd_ring->first_seg->dma); /* Set the address in the Command Ring Control register */ - val = xhci_readl(xhci, &xhci->op_regs->cmd_ring[0]); - val = (val & ~CMD_RING_ADDR_MASK) | - (xhci->cmd_ring->first_seg->dma & CMD_RING_ADDR_MASK) | + val_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring); + val_64 = (val_64 & (u64) CMD_RING_RSVD_BITS) | + (xhci->cmd_ring->first_seg->dma & (u64) ~CMD_RING_RSVD_BITS) | xhci->cmd_ring->cycle_state; - xhci_dbg(xhci, "// Setting command ring address low bits to 0x%x\n", val); - xhci_writel(xhci, val, &xhci->op_regs->cmd_ring[0]); - xhci_dbg(xhci, "// Setting command ring address high bits to 0x0\n"); - xhci_writel(xhci, (u32) 0, &xhci->op_regs->cmd_ring[1]); + xhci_dbg(xhci, "// Setting command ring address to 0x%x\n", val); + xhci_write_64(xhci, val_64, &xhci->op_regs->cmd_ring); xhci_dbg_cmd_ptrs(xhci); val = xhci_readl(xhci, &xhci->cap_regs->db_off); @@ -722,8 +868,7 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) /* set ring base address and size for each segment table entry */ for (val = 0, seg = xhci->event_ring->first_seg; val < ERST_NUM_SEGS; val++) { struct xhci_erst_entry *entry = &xhci->erst.entries[val]; - entry->seg_addr[0] = seg->dma; - entry->seg_addr[1] = 0; + entry->seg_addr = seg->dma; entry->seg_size = TRBS_PER_SEGMENT; entry->rsvd = 0; seg = seg->next; @@ -741,11 +886,10 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) /* set the segment table base address */ xhci_dbg(xhci, "// Set ERST base address for ir_set 0 = 0x%llx\n", (unsigned long long)xhci->erst.erst_dma_addr); - val = xhci_readl(xhci, &xhci->ir_set->erst_base[0]); - val &= ERST_PTR_MASK; - val |= (xhci->erst.erst_dma_addr & ~ERST_PTR_MASK); - xhci_writel(xhci, val, &xhci->ir_set->erst_base[0]); - xhci_writel(xhci, 0, &xhci->ir_set->erst_base[1]); + val_64 = xhci_read_64(xhci, &xhci->ir_set->erst_base); + val_64 &= ERST_PTR_MASK; + val_64 |= (xhci->erst.erst_dma_addr & (u64) ~ERST_PTR_MASK); + xhci_write_64(xhci, val_64, &xhci->ir_set->erst_base); /* Set the event ring dequeue address */ xhci_set_hc_event_deq(xhci); @@ -761,7 +905,11 @@ int xhci_mem_init(struct xhci_hcd *xhci, gfp_t flags) for (i = 0; i < MAX_HC_SLOTS; ++i) xhci->devs[i] = 0; + if (scratchpad_alloc(xhci, flags)) + goto fail; + return 0; + fail: xhci_warn(xhci, "Couldn't initialize memory\n"); xhci_mem_cleanup(xhci); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 1462709e26c0..592fe7e623f7 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -117,6 +117,7 @@ static const struct hc_driver xhci_pci_hc_driver = { .free_dev = xhci_free_dev, .add_endpoint = xhci_add_endpoint, .drop_endpoint = xhci_drop_endpoint, + .endpoint_reset = xhci_endpoint_reset, .check_bandwidth = xhci_check_bandwidth, .reset_bandwidth = xhci_reset_bandwidth, .address_device = xhci_address_device, diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 02d81985c454..aa88a067148b 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -135,6 +135,7 @@ static void next_trb(struct xhci_hcd *xhci, static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer) { union xhci_trb *next = ++(ring->dequeue); + unsigned long long addr; ring->deq_updates++; /* Update the dequeue pointer further if that was a link TRB or we're at @@ -152,6 +153,13 @@ static void inc_deq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer ring->dequeue = ring->deq_seg->trbs; next = ring->dequeue; } + addr = (unsigned long long) xhci_trb_virt_to_dma(ring->deq_seg, ring->dequeue); + if (ring == xhci->event_ring) + xhci_dbg(xhci, "Event ring deq = 0x%llx (DMA)\n", addr); + else if (ring == xhci->cmd_ring) + xhci_dbg(xhci, "Command ring deq = 0x%llx (DMA)\n", addr); + else + xhci_dbg(xhci, "Ring deq = 0x%llx (DMA)\n", addr); } /* @@ -171,6 +179,7 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer { u32 chain; union xhci_trb *next; + unsigned long long addr; chain = ring->enqueue->generic.field[3] & TRB_CHAIN; next = ++(ring->enqueue); @@ -204,6 +213,13 @@ static void inc_enq(struct xhci_hcd *xhci, struct xhci_ring *ring, bool consumer ring->enqueue = ring->enq_seg->trbs; next = ring->enqueue; } + addr = (unsigned long long) xhci_trb_virt_to_dma(ring->enq_seg, ring->enqueue); + if (ring == xhci->event_ring) + xhci_dbg(xhci, "Event ring enq = 0x%llx (DMA)\n", addr); + else if (ring == xhci->cmd_ring) + xhci_dbg(xhci, "Command ring enq = 0x%llx (DMA)\n", addr); + else + xhci_dbg(xhci, "Ring enq = 0x%llx (DMA)\n", addr); } /* @@ -237,7 +253,7 @@ static int room_on_ring(struct xhci_hcd *xhci, struct xhci_ring *ring, void xhci_set_hc_event_deq(struct xhci_hcd *xhci) { - u32 temp; + u64 temp; dma_addr_t deq; deq = xhci_trb_virt_to_dma(xhci->event_ring->deq_seg, @@ -246,13 +262,15 @@ void xhci_set_hc_event_deq(struct xhci_hcd *xhci) xhci_warn(xhci, "WARN something wrong with SW event ring " "dequeue ptr.\n"); /* Update HC event ring dequeue pointer */ - temp = xhci_readl(xhci, &xhci->ir_set->erst_dequeue[0]); + temp = xhci_read_64(xhci, &xhci->ir_set->erst_dequeue); temp &= ERST_PTR_MASK; - if (!in_interrupt()) - xhci_dbg(xhci, "// Write event ring dequeue pointer\n"); - xhci_writel(xhci, 0, &xhci->ir_set->erst_dequeue[1]); - xhci_writel(xhci, (deq & ~ERST_PTR_MASK) | temp, - &xhci->ir_set->erst_dequeue[0]); + /* Don't clear the EHB bit (which is RW1C) because + * there might be more events to service. + */ + temp &= ~ERST_EHB; + xhci_dbg(xhci, "// Write event ring dequeue pointer, preserving EHB bit\n"); + xhci_write_64(xhci, ((u64) deq & (u64) ~ERST_PTR_MASK) | temp, + &xhci->ir_set->erst_dequeue); } /* Ring the host controller doorbell after placing a command on the ring */ @@ -279,7 +297,8 @@ static void ring_ep_doorbell(struct xhci_hcd *xhci, /* Don't ring the doorbell for this endpoint if there are pending * cancellations because the we don't want to interrupt processing. */ - if (!ep_ring->cancels_pending && !(ep_ring->state & SET_DEQ_PENDING)) { + if (!ep_ring->cancels_pending && !(ep_ring->state & SET_DEQ_PENDING) + && !(ep_ring->state & EP_HALTED)) { field = xhci_readl(xhci, db_addr) & DB_MASK; xhci_writel(xhci, field | EPI_TO_DB(ep_index), db_addr); /* Flush PCI posted writes - FIXME Matthew Wilcox says this @@ -316,12 +335,6 @@ static struct xhci_segment *find_trb_seg( return cur_seg; } -struct dequeue_state { - struct xhci_segment *new_deq_seg; - union xhci_trb *new_deq_ptr; - int new_cycle_state; -}; - /* * Move the xHC's endpoint ring dequeue pointer past cur_td. * Record the new state of the xHC's endpoint ring dequeue segment, @@ -336,24 +349,30 @@ struct dequeue_state { * - Finally we move the dequeue state one TRB further, toggling the cycle bit * if we've moved it past a link TRB with the toggle cycle bit set. */ -static void find_new_dequeue_state(struct xhci_hcd *xhci, +void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, unsigned int slot_id, unsigned int ep_index, - struct xhci_td *cur_td, struct dequeue_state *state) + struct xhci_td *cur_td, struct xhci_dequeue_state *state) { struct xhci_virt_device *dev = xhci->devs[slot_id]; struct xhci_ring *ep_ring = dev->ep_rings[ep_index]; struct xhci_generic_trb *trb; + struct xhci_ep_ctx *ep_ctx; + dma_addr_t addr; state->new_cycle_state = 0; + xhci_dbg(xhci, "Finding segment containing stopped TRB.\n"); state->new_deq_seg = find_trb_seg(cur_td->start_seg, ep_ring->stopped_trb, &state->new_cycle_state); if (!state->new_deq_seg) BUG(); /* Dig out the cycle state saved by the xHC during the stop ep cmd */ - state->new_cycle_state = 0x1 & dev->out_ctx->ep[ep_index].deq[0]; + xhci_dbg(xhci, "Finding endpoint context\n"); + ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index); + state->new_cycle_state = 0x1 & ep_ctx->deq; state->new_deq_ptr = cur_td->last_trb; + xhci_dbg(xhci, "Finding segment containing last TRB in TD.\n"); state->new_deq_seg = find_trb_seg(state->new_deq_seg, state->new_deq_ptr, &state->new_cycle_state); @@ -367,6 +386,12 @@ static void find_new_dequeue_state(struct xhci_hcd *xhci, next_trb(xhci, ep_ring, &state->new_deq_seg, &state->new_deq_ptr); /* Don't update the ring cycle state for the producer (us). */ + xhci_dbg(xhci, "New dequeue segment = %p (virtual)\n", + state->new_deq_seg); + addr = xhci_trb_virt_to_dma(state->new_deq_seg, state->new_deq_ptr); + xhci_dbg(xhci, "New dequeue pointer = 0x%llx (DMA)\n", + (unsigned long long) addr); + xhci_dbg(xhci, "Setting dequeue pointer in internal ring state.\n"); ep_ring->dequeue = state->new_deq_ptr; ep_ring->deq_seg = state->new_deq_seg; } @@ -416,6 +441,30 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id, unsigned int ep_index, struct xhci_segment *deq_seg, union xhci_trb *deq_ptr, u32 cycle_state); +void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci, + struct xhci_ring *ep_ring, unsigned int slot_id, + unsigned int ep_index, struct xhci_dequeue_state *deq_state) +{ + xhci_dbg(xhci, "Set TR Deq Ptr cmd, new deq seg = %p (0x%llx dma), " + "new deq ptr = %p (0x%llx dma), new cycle = %u\n", + deq_state->new_deq_seg, + (unsigned long long)deq_state->new_deq_seg->dma, + deq_state->new_deq_ptr, + (unsigned long long)xhci_trb_virt_to_dma(deq_state->new_deq_seg, deq_state->new_deq_ptr), + deq_state->new_cycle_state); + queue_set_tr_deq(xhci, slot_id, ep_index, + deq_state->new_deq_seg, + deq_state->new_deq_ptr, + (u32) deq_state->new_cycle_state); + /* Stop the TD queueing code from ringing the doorbell until + * this command completes. The HC won't set the dequeue pointer + * if the ring is running, and ringing the doorbell starts the + * ring running. + */ + ep_ring->state |= SET_DEQ_PENDING; + xhci_ring_cmd_db(xhci); +} + /* * When we get a command completion for a Stop Endpoint Command, we need to * unlink any cancelled TDs from the ring. There are two ways to do that: @@ -436,7 +485,7 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci, struct xhci_td *cur_td = 0; struct xhci_td *last_unlinked_td; - struct dequeue_state deq_state; + struct xhci_dequeue_state deq_state; #ifdef CONFIG_USB_HCD_STAT ktime_t stop_time = ktime_get(); #endif @@ -464,7 +513,7 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci, * move the xHC endpoint ring dequeue pointer past this TD. */ if (cur_td == ep_ring->stopped_td) - find_new_dequeue_state(xhci, slot_id, ep_index, cur_td, + xhci_find_new_dequeue_state(xhci, slot_id, ep_index, cur_td, &deq_state); else td_to_noop(xhci, ep_ring, cur_td); @@ -480,24 +529,8 @@ static void handle_stopped_endpoint(struct xhci_hcd *xhci, /* If necessary, queue a Set Transfer Ring Dequeue Pointer command */ if (deq_state.new_deq_ptr && deq_state.new_deq_seg) { - xhci_dbg(xhci, "Set TR Deq Ptr cmd, new deq seg = %p (0x%llx dma), " - "new deq ptr = %p (0x%llx dma), new cycle = %u\n", - deq_state.new_deq_seg, - (unsigned long long)deq_state.new_deq_seg->dma, - deq_state.new_deq_ptr, - (unsigned long long)xhci_trb_virt_to_dma(deq_state.new_deq_seg, deq_state.new_deq_ptr), - deq_state.new_cycle_state); - queue_set_tr_deq(xhci, slot_id, ep_index, - deq_state.new_deq_seg, - deq_state.new_deq_ptr, - (u32) deq_state.new_cycle_state); - /* Stop the TD queueing code from ringing the doorbell until - * this command completes. The HC won't set the dequeue pointer - * if the ring is running, and ringing the doorbell starts the - * ring running. - */ - ep_ring->state |= SET_DEQ_PENDING; - xhci_ring_cmd_db(xhci); + xhci_queue_new_dequeue_state(xhci, ep_ring, + slot_id, ep_index, &deq_state); } else { /* Otherwise just ring the doorbell to restart the ring */ ring_ep_doorbell(xhci, slot_id, ep_index); @@ -551,11 +584,15 @@ static void handle_set_deq_completion(struct xhci_hcd *xhci, unsigned int ep_index; struct xhci_ring *ep_ring; struct xhci_virt_device *dev; + struct xhci_ep_ctx *ep_ctx; + struct xhci_slot_ctx *slot_ctx; slot_id = TRB_TO_SLOT_ID(trb->generic.field[3]); ep_index = TRB_TO_EP_INDEX(trb->generic.field[3]); dev = xhci->devs[slot_id]; ep_ring = dev->ep_rings[ep_index]; + ep_ctx = xhci_get_ep_ctx(xhci, dev->out_ctx, ep_index); + slot_ctx = xhci_get_slot_ctx(xhci, dev->out_ctx); if (GET_COMP_CODE(event->status) != COMP_SUCCESS) { unsigned int ep_state; @@ -569,9 +606,9 @@ static void handle_set_deq_completion(struct xhci_hcd *xhci, case COMP_CTX_STATE: xhci_warn(xhci, "WARN Set TR Deq Ptr cmd failed due " "to incorrect slot or ep state.\n"); - ep_state = dev->out_ctx->ep[ep_index].ep_info; + ep_state = ep_ctx->ep_info; ep_state &= EP_STATE_MASK; - slot_state = dev->out_ctx->slot.dev_state; + slot_state = slot_ctx->dev_state; slot_state = GET_SLOT_STATE(slot_state); xhci_dbg(xhci, "Slot state = %u, EP state = %u\n", slot_state, ep_state); @@ -593,16 +630,33 @@ static void handle_set_deq_completion(struct xhci_hcd *xhci, * cancelling URBs, which might not be an error... */ } else { - xhci_dbg(xhci, "Successful Set TR Deq Ptr cmd, deq[0] = 0x%x, " - "deq[1] = 0x%x.\n", - dev->out_ctx->ep[ep_index].deq[0], - dev->out_ctx->ep[ep_index].deq[1]); + xhci_dbg(xhci, "Successful Set TR Deq Ptr cmd, deq = @%08llx\n", + ep_ctx->deq); } ep_ring->state &= ~SET_DEQ_PENDING; ring_ep_doorbell(xhci, slot_id, ep_index); } +static void handle_reset_ep_completion(struct xhci_hcd *xhci, + struct xhci_event_cmd *event, + union xhci_trb *trb) +{ + int slot_id; + unsigned int ep_index; + + slot_id = TRB_TO_SLOT_ID(trb->generic.field[3]); + ep_index = TRB_TO_EP_INDEX(trb->generic.field[3]); + /* This command will only fail if the endpoint wasn't halted, + * but we don't care. + */ + xhci_dbg(xhci, "Ignoring reset ep completion code of %u\n", + (unsigned int) GET_COMP_CODE(event->status)); + + /* Clear our internal halted state and restart the ring */ + xhci->devs[slot_id]->ep_rings[ep_index]->state &= ~EP_HALTED; + ring_ep_doorbell(xhci, slot_id, ep_index); +} static void handle_cmd_completion(struct xhci_hcd *xhci, struct xhci_event_cmd *event) @@ -611,7 +665,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, u64 cmd_dma; dma_addr_t cmd_dequeue_dma; - cmd_dma = (((u64) event->cmd_trb[1]) << 32) + event->cmd_trb[0]; + cmd_dma = event->cmd_trb; cmd_dequeue_dma = xhci_trb_virt_to_dma(xhci->cmd_ring->deq_seg, xhci->cmd_ring->dequeue); /* Is the command ring deq ptr out of sync with the deq seg ptr? */ @@ -653,6 +707,9 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, case TRB_TYPE(TRB_CMD_NOOP): ++xhci->noops_handled; break; + case TRB_TYPE(TRB_RESET_EP): + handle_reset_ep_completion(xhci, event, xhci->cmd_ring->dequeue); + break; default: /* Skip over unknown commands on the event ring */ xhci->error_bitmask |= 1 << 6; @@ -756,7 +813,9 @@ static int handle_tx_event(struct xhci_hcd *xhci, union xhci_trb *event_trb; struct urb *urb = 0; int status = -EINPROGRESS; + struct xhci_ep_ctx *ep_ctx; + xhci_dbg(xhci, "In %s\n", __func__); xdev = xhci->devs[TRB_TO_SLOT_ID(event->flags)]; if (!xdev) { xhci_err(xhci, "ERROR Transfer event pointed to bad slot\n"); @@ -765,17 +824,17 @@ static int handle_tx_event(struct xhci_hcd *xhci, /* Endpoint ID is 1 based, our index is zero based */ ep_index = TRB_TO_EP_ID(event->flags) - 1; + xhci_dbg(xhci, "%s - ep index = %d\n", __func__, ep_index); ep_ring = xdev->ep_rings[ep_index]; - if (!ep_ring || (xdev->out_ctx->ep[ep_index].ep_info & EP_STATE_MASK) == EP_STATE_DISABLED) { + ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index); + if (!ep_ring || (ep_ctx->ep_info & EP_STATE_MASK) == EP_STATE_DISABLED) { xhci_err(xhci, "ERROR Transfer event pointed to disabled endpoint\n"); return -ENODEV; } - event_dma = event->buffer[0]; - if (event->buffer[1] != 0) - xhci_warn(xhci, "WARN ignoring upper 32-bits of 64-bit TRB dma address\n"); - + event_dma = event->buffer; /* This TRB should be in the TD at the head of this ring's TD list */ + xhci_dbg(xhci, "%s - checking for list empty\n", __func__); if (list_empty(&ep_ring->td_list)) { xhci_warn(xhci, "WARN Event TRB for slot %d ep %d with no TDs queued?\n", TRB_TO_SLOT_ID(event->flags), ep_index); @@ -785,11 +844,14 @@ static int handle_tx_event(struct xhci_hcd *xhci, urb = NULL; goto cleanup; } + xhci_dbg(xhci, "%s - getting list entry\n", __func__); td = list_entry(ep_ring->td_list.next, struct xhci_td, td_list); /* Is this a TRB in the currently executing TD? */ + xhci_dbg(xhci, "%s - looking for TD\n", __func__); event_seg = trb_in_td(ep_ring->deq_seg, ep_ring->dequeue, td->last_trb, event_dma); + xhci_dbg(xhci, "%s - found event_seg = %p\n", __func__, event_seg); if (!event_seg) { /* HC is busted, give up! */ xhci_err(xhci, "ERROR Transfer event TRB DMA ptr not part of current TD\n"); @@ -798,10 +860,10 @@ static int handle_tx_event(struct xhci_hcd *xhci, event_trb = &event_seg->trbs[(event_dma - event_seg->dma) / sizeof(*event_trb)]; xhci_dbg(xhci, "Event TRB with TRB type ID %u\n", (unsigned int) (event->flags & TRB_TYPE_BITMASK)>>10); - xhci_dbg(xhci, "Offset 0x00 (buffer[0]) = 0x%x\n", - (unsigned int) event->buffer[0]); - xhci_dbg(xhci, "Offset 0x04 (buffer[0]) = 0x%x\n", - (unsigned int) event->buffer[1]); + xhci_dbg(xhci, "Offset 0x00 (buffer lo) = 0x%x\n", + lower_32_bits(event->buffer)); + xhci_dbg(xhci, "Offset 0x04 (buffer hi) = 0x%x\n", + upper_32_bits(event->buffer)); xhci_dbg(xhci, "Offset 0x08 (transfer length) = 0x%x\n", (unsigned int) event->transfer_len); xhci_dbg(xhci, "Offset 0x0C (flags) = 0x%x\n", @@ -823,6 +885,7 @@ static int handle_tx_event(struct xhci_hcd *xhci, break; case COMP_STALL: xhci_warn(xhci, "WARN: Stalled endpoint\n"); + ep_ring->state |= EP_HALTED; status = -EPIPE; break; case COMP_TRB_ERR: @@ -833,6 +896,10 @@ static int handle_tx_event(struct xhci_hcd *xhci, xhci_warn(xhci, "WARN: transfer error on endpoint\n"); status = -EPROTO; break; + case COMP_BABBLE: + xhci_warn(xhci, "WARN: babble error on endpoint\n"); + status = -EOVERFLOW; + break; case COMP_DB_ERR: xhci_warn(xhci, "WARN: HC couldn't access mem fast enough\n"); status = -ENOSR; @@ -874,15 +941,26 @@ static int handle_tx_event(struct xhci_hcd *xhci, if (event_trb != ep_ring->dequeue) { /* The event was for the status stage */ if (event_trb == td->last_trb) { - td->urb->actual_length = - td->urb->transfer_buffer_length; + if (td->urb->actual_length != 0) { + /* Don't overwrite a previously set error code */ + if (status == -EINPROGRESS || status == 0) + /* Did we already see a short data stage? */ + status = -EREMOTEIO; + } else { + td->urb->actual_length = + td->urb->transfer_buffer_length; + } } else { /* Maybe the event was for the data stage? */ - if (GET_COMP_CODE(event->transfer_len) != COMP_STOP_INVAL) + if (GET_COMP_CODE(event->transfer_len) != COMP_STOP_INVAL) { /* We didn't stop on a link TRB in the middle */ td->urb->actual_length = td->urb->transfer_buffer_length - TRB_LEN(event->transfer_len); + xhci_dbg(xhci, "Waiting for status stage event\n"); + urb = NULL; + goto cleanup; + } } } } else { @@ -929,16 +1007,20 @@ static int handle_tx_event(struct xhci_hcd *xhci, TRB_LEN(event->transfer_len)); td->urb->actual_length = 0; } - if (td->urb->transfer_flags & URB_SHORT_NOT_OK) - status = -EREMOTEIO; - else - status = 0; + /* Don't overwrite a previously set error code */ + if (status == -EINPROGRESS) { + if (td->urb->transfer_flags & URB_SHORT_NOT_OK) + status = -EREMOTEIO; + else + status = 0; + } } else { td->urb->actual_length = td->urb->transfer_buffer_length; /* Ignore a short packet completion if the * untransferred length was zero. */ - status = 0; + if (status == -EREMOTEIO) + status = 0; } } else { /* Slow path - walk the list, starting from the dequeue @@ -965,19 +1047,30 @@ static int handle_tx_event(struct xhci_hcd *xhci, TRB_LEN(event->transfer_len); } } - /* The Endpoint Stop Command completion will take care of - * any stopped TDs. A stopped TD may be restarted, so don't update the - * ring dequeue pointer or take this TD off any lists yet. - */ if (GET_COMP_CODE(event->transfer_len) == COMP_STOP_INVAL || GET_COMP_CODE(event->transfer_len) == COMP_STOP) { + /* The Endpoint Stop Command completion will take care of any + * stopped TDs. A stopped TD may be restarted, so don't update + * the ring dequeue pointer or take this TD off any lists yet. + */ ep_ring->stopped_td = td; ep_ring->stopped_trb = event_trb; } else { - /* Update ring dequeue pointer */ - while (ep_ring->dequeue != td->last_trb) + if (GET_COMP_CODE(event->transfer_len) == COMP_STALL) { + /* The transfer is completed from the driver's + * perspective, but we need to issue a set dequeue + * command for this stalled endpoint to move the dequeue + * pointer past the TD. We can't do that here because + * the halt condition must be cleared first. + */ + ep_ring->stopped_td = td; + ep_ring->stopped_trb = event_trb; + } else { + /* Update ring dequeue pointer */ + while (ep_ring->dequeue != td->last_trb) + inc_deq(xhci, ep_ring, false); inc_deq(xhci, ep_ring, false); - inc_deq(xhci, ep_ring, false); + } /* Clean up the endpoint's TD list */ urb = td->urb; @@ -987,7 +1080,10 @@ static int handle_tx_event(struct xhci_hcd *xhci, list_del(&td->cancelled_td_list); ep_ring->cancels_pending--; } - kfree(td); + /* Leave the TD around for the reset endpoint function to use */ + if (GET_COMP_CODE(event->transfer_len) != COMP_STALL) { + kfree(td); + } urb->hcpriv = NULL; } cleanup: @@ -997,6 +1093,8 @@ cleanup: /* FIXME for multi-TD URBs (who have buffers bigger than 64MB) */ if (urb) { usb_hcd_unlink_urb_from_ep(xhci_to_hcd(xhci), urb); + xhci_dbg(xhci, "Giveback URB %p, len = %d, status = %d\n", + urb, td->urb->actual_length, status); spin_unlock(&xhci->lock); usb_hcd_giveback_urb(xhci_to_hcd(xhci), urb, status); spin_lock(&xhci->lock); @@ -1014,6 +1112,7 @@ void xhci_handle_event(struct xhci_hcd *xhci) int update_ptrs = 1; int ret; + xhci_dbg(xhci, "In %s\n", __func__); if (!xhci->event_ring || !xhci->event_ring->dequeue) { xhci->error_bitmask |= 1 << 1; return; @@ -1026,18 +1125,25 @@ void xhci_handle_event(struct xhci_hcd *xhci) xhci->error_bitmask |= 1 << 2; return; } + xhci_dbg(xhci, "%s - OS owns TRB\n", __func__); /* FIXME: Handle more event types. */ switch ((event->event_cmd.flags & TRB_TYPE_BITMASK)) { case TRB_TYPE(TRB_COMPLETION): + xhci_dbg(xhci, "%s - calling handle_cmd_completion\n", __func__); handle_cmd_completion(xhci, &event->event_cmd); + xhci_dbg(xhci, "%s - returned from handle_cmd_completion\n", __func__); break; case TRB_TYPE(TRB_PORT_STATUS): + xhci_dbg(xhci, "%s - calling handle_port_status\n", __func__); handle_port_status(xhci, event); + xhci_dbg(xhci, "%s - returned from handle_port_status\n", __func__); update_ptrs = 0; break; case TRB_TYPE(TRB_TRANSFER): + xhci_dbg(xhci, "%s - calling handle_tx_event\n", __func__); ret = handle_tx_event(xhci, &event->trans_event); + xhci_dbg(xhci, "%s - returned from handle_tx_event\n", __func__); if (ret < 0) xhci->error_bitmask |= 1 << 9; else @@ -1093,13 +1199,13 @@ static int prepare_ring(struct xhci_hcd *xhci, struct xhci_ring *ep_ring, */ xhci_warn(xhci, "WARN urb submitted to disabled ep\n"); return -ENOENT; - case EP_STATE_HALTED: case EP_STATE_ERROR: - xhci_warn(xhci, "WARN waiting for halt or error on ep " - "to be cleared\n"); + xhci_warn(xhci, "WARN waiting for error on ep to be cleared\n"); /* FIXME event handling code for error needs to clear it */ /* XXX not sure if this should be -ENOENT or not */ return -EINVAL; + case EP_STATE_HALTED: + xhci_dbg(xhci, "WARN halted endpoint, queueing URB anyway.\n"); case EP_STATE_STOPPED: case EP_STATE_RUNNING: break; @@ -1128,9 +1234,9 @@ static int prepare_transfer(struct xhci_hcd *xhci, gfp_t mem_flags) { int ret; - + struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, xdev->out_ctx, ep_index); ret = prepare_ring(xhci, xdev->ep_rings[ep_index], - xdev->out_ctx->ep[ep_index].ep_info & EP_STATE_MASK, + ep_ctx->ep_info & EP_STATE_MASK, num_trbs, mem_flags); if (ret) return ret; @@ -1285,6 +1391,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* Queue the first TRB, even if it's zero-length */ do { u32 field = 0; + u32 length_field = 0; /* Don't change the cycle bit of the first TRB until later */ if (first_trb) @@ -1314,10 +1421,13 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, (unsigned int) (addr + TRB_MAX_BUFF_SIZE) & ~(TRB_MAX_BUFF_SIZE - 1), (unsigned int) addr + trb_buff_len); } + length_field = TRB_LEN(trb_buff_len) | + TD_REMAINDER(urb->transfer_buffer_length - running_total) | + TRB_INTR_TARGET(0); queue_trb(xhci, ep_ring, false, - (u32) addr, - (u32) ((u64) addr >> 32), - TRB_LEN(trb_buff_len) | TRB_INTR_TARGET(0), + lower_32_bits(addr), + upper_32_bits(addr), + length_field, /* We always want to know if the TRB was short, * or we won't get an event when it completes. * (Unless we use event data TRBs, which are a @@ -1365,7 +1475,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, struct xhci_generic_trb *start_trb; bool first_trb; int start_cycle; - u32 field; + u32 field, length_field; int running_total, trb_buff_len, ret; u64 addr; @@ -1443,10 +1553,13 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, td->last_trb = ep_ring->enqueue; field |= TRB_IOC; } + length_field = TRB_LEN(trb_buff_len) | + TD_REMAINDER(urb->transfer_buffer_length - running_total) | + TRB_INTR_TARGET(0); queue_trb(xhci, ep_ring, false, - (u32) addr, - (u32) ((u64) addr >> 32), - TRB_LEN(trb_buff_len) | TRB_INTR_TARGET(0), + lower_32_bits(addr), + upper_32_bits(addr), + length_field, /* We always want to know if the TRB was short, * or we won't get an event when it completes. * (Unless we use event data TRBs, which are a @@ -1478,7 +1591,7 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, struct usb_ctrlrequest *setup; struct xhci_generic_trb *start_trb; int start_cycle; - u32 field; + u32 field, length_field; struct xhci_td *td; ep_ring = xhci->devs[slot_id]->ep_rings[ep_index]; @@ -1528,13 +1641,16 @@ int xhci_queue_ctrl_tx(struct xhci_hcd *xhci, gfp_t mem_flags, /* If there's data, queue data TRBs */ field = 0; + length_field = TRB_LEN(urb->transfer_buffer_length) | + TD_REMAINDER(urb->transfer_buffer_length) | + TRB_INTR_TARGET(0); if (urb->transfer_buffer_length > 0) { if (setup->bRequestType & USB_DIR_IN) field |= TRB_DIR_IN; queue_trb(xhci, ep_ring, false, lower_32_bits(urb->transfer_dma), upper_32_bits(urb->transfer_dma), - TRB_LEN(urb->transfer_buffer_length) | TRB_INTR_TARGET(0), + length_field, /* Event on short tx */ field | TRB_ISP | TRB_TYPE(TRB_DATA) | ep_ring->cycle_state); } @@ -1603,7 +1719,8 @@ int xhci_queue_slot_control(struct xhci_hcd *xhci, u32 trb_type, u32 slot_id) int xhci_queue_address_device(struct xhci_hcd *xhci, dma_addr_t in_ctx_ptr, u32 slot_id) { - return queue_command(xhci, in_ctx_ptr, 0, 0, + return queue_command(xhci, lower_32_bits(in_ctx_ptr), + upper_32_bits(in_ctx_ptr), 0, TRB_TYPE(TRB_ADDR_DEV) | SLOT_ID_FOR_TRB(slot_id)); } @@ -1611,7 +1728,8 @@ int xhci_queue_address_device(struct xhci_hcd *xhci, dma_addr_t in_ctx_ptr, int xhci_queue_configure_endpoint(struct xhci_hcd *xhci, dma_addr_t in_ctx_ptr, u32 slot_id) { - return queue_command(xhci, in_ctx_ptr, 0, 0, + return queue_command(xhci, lower_32_bits(in_ctx_ptr), + upper_32_bits(in_ctx_ptr), 0, TRB_TYPE(TRB_CONFIG_EP) | SLOT_ID_FOR_TRB(slot_id)); } @@ -1639,10 +1757,23 @@ static int queue_set_tr_deq(struct xhci_hcd *xhci, int slot_id, u32 type = TRB_TYPE(TRB_SET_DEQ); addr = xhci_trb_virt_to_dma(deq_seg, deq_ptr); - if (addr == 0) + if (addr == 0) { xhci_warn(xhci, "WARN Cannot submit Set TR Deq Ptr\n"); xhci_warn(xhci, "WARN deq seg = %p, deq pt = %p\n", deq_seg, deq_ptr); - return queue_command(xhci, (u32) addr | cycle_state, 0, 0, + return 0; + } + return queue_command(xhci, lower_32_bits(addr) | cycle_state, + upper_32_bits(addr), 0, trb_slot_id | trb_ep_index | type); } + +int xhci_queue_reset_ep(struct xhci_hcd *xhci, int slot_id, + unsigned int ep_index) +{ + u32 trb_slot_id = SLOT_ID_FOR_TRB(slot_id); + u32 trb_ep_index = EP_ID_FOR_TRB(ep_index); + u32 type = TRB_TYPE(TRB_RESET_EP); + + return queue_command(xhci, 0, 0, 0, trb_slot_id | trb_ep_index | type); +} diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index 8936eeb5588b..d31d32206ba3 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -25,6 +25,7 @@ #include <linux/usb.h> #include <linux/timer.h> +#include <linux/kernel.h> #include "../core/hcd.h" /* Code sharing between pci-quirks and xhci hcd */ @@ -42,14 +43,6 @@ * xHCI register interface. * This corresponds to the eXtensible Host Controller Interface (xHCI) * Revision 0.95 specification - * - * Registers should always be accessed with double word or quad word accesses. - * - * Some xHCI implementations may support 64-bit address pointers. Registers - * with 64-bit address pointers should be written to with dword accesses by - * writing the low dword first (ptr[0]), then the high dword (ptr[1]) second. - * xHCI implementations that do not support 64-bit address pointers will ignore - * the high dword, and write order is irrelevant. */ /** @@ -96,6 +89,7 @@ struct xhci_cap_regs { #define HCS_ERST_MAX(p) (((p) >> 4) & 0xf) /* bit 26 Scratchpad restore - for save/restore HW state - not used yet */ /* bits 27:31 number of Scratchpad buffers SW must allocate for the HW */ +#define HCS_MAX_SCRATCHPAD(p) (((p) >> 27) & 0x1f) /* HCSPARAMS3 - hcs_params3 - bitmasks */ /* bits 0:7, Max U1 to U0 latency for the roothub ports */ @@ -166,10 +160,10 @@ struct xhci_op_regs { u32 reserved1; u32 reserved2; u32 dev_notification; - u32 cmd_ring[2]; + u64 cmd_ring; /* rsvd: offset 0x20-2F */ u32 reserved3[4]; - u32 dcbaa_ptr[2]; + u64 dcbaa_ptr; u32 config_reg; /* rsvd: offset 0x3C-3FF */ u32 reserved4[241]; @@ -254,7 +248,7 @@ struct xhci_op_regs { #define CMD_RING_RUNNING (1 << 3) /* bits 4:5 reserved and should be preserved */ /* Command Ring pointer - bit mask for the lower 32 bits. */ -#define CMD_RING_ADDR_MASK (0xffffffc0) +#define CMD_RING_RSVD_BITS (0x3f) /* CONFIG - Configure Register - config_reg bitmasks */ /* bits 0:7 - maximum number of device slots enabled (NumSlotsEn) */ @@ -382,8 +376,8 @@ struct xhci_intr_reg { u32 irq_control; u32 erst_size; u32 rsvd; - u32 erst_base[2]; - u32 erst_dequeue[2]; + u64 erst_base; + u64 erst_dequeue; }; /* irq_pending bitmasks */ @@ -453,6 +447,27 @@ struct xhci_doorbell_array { /** + * struct xhci_container_ctx + * @type: Type of context. Used to calculated offsets to contained contexts. + * @size: Size of the context data + * @bytes: The raw context data given to HW + * @dma: dma address of the bytes + * + * Represents either a Device or Input context. Holds a pointer to the raw + * memory used for the context (bytes) and dma address of it (dma). + */ +struct xhci_container_ctx { + unsigned type; +#define XHCI_CTX_TYPE_DEVICE 0x1 +#define XHCI_CTX_TYPE_INPUT 0x2 + + int size; + + u8 *bytes; + dma_addr_t dma; +}; + +/** * struct xhci_slot_ctx * @dev_info: Route string, device speed, hub info, and last valid endpoint * @dev_info2: Max exit latency for device number, root hub port number @@ -538,7 +553,7 @@ struct xhci_slot_ctx { struct xhci_ep_ctx { u32 ep_info; u32 ep_info2; - u32 deq[2]; + u64 deq; u32 tx_info; /* offset 0x14 - 0x1f reserved for HC internal use */ u32 reserved[3]; @@ -589,18 +604,16 @@ struct xhci_ep_ctx { /** - * struct xhci_device_control - * Input/Output context; see section 6.2.5. + * struct xhci_input_control_context + * Input control context; see section 6.2.5. * * @drop_context: set the bit of the endpoint context you want to disable * @add_context: set the bit of the endpoint context you want to enable */ -struct xhci_device_control { +struct xhci_input_control_ctx { u32 drop_flags; u32 add_flags; - u32 rsvd[6]; - struct xhci_slot_ctx slot; - struct xhci_ep_ctx ep[31]; + u32 rsvd2[6]; }; /* drop context bitmasks */ @@ -608,7 +621,6 @@ struct xhci_device_control { /* add context bitmasks */ #define ADD_EP(x) (0x1 << x) - struct xhci_virt_device { /* * Commands to the hardware are passed an "input context" that @@ -618,11 +630,10 @@ struct xhci_virt_device { * track of input and output contexts separately because * these commands might fail and we don't trust the hardware. */ - struct xhci_device_control *out_ctx; - dma_addr_t out_ctx_dma; + struct xhci_container_ctx *out_ctx; /* Used for addressing devices and configuration changes */ - struct xhci_device_control *in_ctx; - dma_addr_t in_ctx_dma; + struct xhci_container_ctx *in_ctx; + /* FIXME when stream support is added */ struct xhci_ring *ep_rings[31]; /* Temporary storage in case the configure endpoint command fails and we @@ -641,7 +652,7 @@ struct xhci_virt_device { */ struct xhci_device_context_array { /* 64-bit device addresses; we only write 32-bit addresses */ - u32 dev_context_ptrs[2*MAX_HC_SLOTS]; + u64 dev_context_ptrs[MAX_HC_SLOTS]; /* private xHCD pointers */ dma_addr_t dma; }; @@ -654,7 +665,7 @@ struct xhci_device_context_array { struct xhci_stream_ctx { /* 64-bit stream ring address, cycle state, and stream type */ - u32 stream_ring[2]; + u64 stream_ring; /* offset 0x14 - 0x1f reserved for HC internal use */ u32 reserved[2]; }; @@ -662,7 +673,7 @@ struct xhci_stream_ctx { struct xhci_transfer_event { /* 64-bit buffer address, or immediate data */ - u32 buffer[2]; + u64 buffer; u32 transfer_len; /* This field is interpreted differently based on the type of TRB */ u32 flags; @@ -744,7 +755,7 @@ struct xhci_transfer_event { struct xhci_link_trb { /* 64-bit segment pointer*/ - u32 segment_ptr[2]; + u64 segment_ptr; u32 intr_target; u32 control; }; @@ -755,7 +766,7 @@ struct xhci_link_trb { /* Command completion event TRB */ struct xhci_event_cmd { /* Pointer to command TRB, or the value passed by the event data trb */ - u32 cmd_trb[2]; + u64 cmd_trb; u32 status; u32 flags; }; @@ -848,8 +859,8 @@ union xhci_trb { #define TRB_CONFIG_EP 12 /* Evaluate Context Command */ #define TRB_EVAL_CONTEXT 13 -/* Reset Transfer Ring Command */ -#define TRB_RESET_RING 14 +/* Reset Endpoint Command */ +#define TRB_RESET_EP 14 /* Stop Transfer Ring Command */ #define TRB_STOP_RING 15 /* Set Transfer Ring Dequeue Pointer Command */ @@ -929,6 +940,7 @@ struct xhci_ring { unsigned int cancels_pending; unsigned int state; #define SET_DEQ_PENDING (1 << 0) +#define EP_HALTED (1 << 1) /* The TRB that was last reported in a stopped endpoint ring */ union xhci_trb *stopped_trb; struct xhci_td *stopped_td; @@ -940,9 +952,15 @@ struct xhci_ring { u32 cycle_state; }; +struct xhci_dequeue_state { + struct xhci_segment *new_deq_seg; + union xhci_trb *new_deq_ptr; + int new_cycle_state; +}; + struct xhci_erst_entry { /* 64-bit event ring segment address */ - u32 seg_addr[2]; + u64 seg_addr; u32 seg_size; /* Set to zero */ u32 rsvd; @@ -957,6 +975,13 @@ struct xhci_erst { unsigned int erst_size; }; +struct xhci_scratchpad { + u64 *sp_array; + dma_addr_t sp_dma; + void **sp_buffers; + dma_addr_t *sp_dma_buffers; +}; + /* * Each segment table entry is 4*32bits long. 1K seems like an ok size: * (1K bytes * 8bytes/bit) / (4*32 bits) = 64 segment entries in the table, @@ -1011,6 +1036,9 @@ struct xhci_hcd { struct xhci_ring *cmd_ring; struct xhci_ring *event_ring; struct xhci_erst erst; + /* Scratchpad */ + struct xhci_scratchpad *scratchpad; + /* slot enabling and address device helpers */ struct completion addr_dev; int slot_id; @@ -1071,13 +1099,43 @@ static inline unsigned int xhci_readl(const struct xhci_hcd *xhci, static inline void xhci_writel(struct xhci_hcd *xhci, const unsigned int val, __u32 __iomem *regs) { - if (!in_interrupt()) - xhci_dbg(xhci, - "`MEM_WRITE_DWORD(3'b000, 32'h%p, 32'h%0x, 4'hf);\n", - regs, val); + xhci_dbg(xhci, + "`MEM_WRITE_DWORD(3'b000, 32'h%p, 32'h%0x, 4'hf);\n", + regs, val); writel(val, regs); } +/* + * Registers should always be accessed with double word or quad word accesses. + * + * Some xHCI implementations may support 64-bit address pointers. Registers + * with 64-bit address pointers should be written to with dword accesses by + * writing the low dword first (ptr[0]), then the high dword (ptr[1]) second. + * xHCI implementations that do not support 64-bit address pointers will ignore + * the high dword, and write order is irrelevant. + */ +static inline u64 xhci_read_64(const struct xhci_hcd *xhci, + __u64 __iomem *regs) +{ + __u32 __iomem *ptr = (__u32 __iomem *) regs; + u64 val_lo = readl(ptr); + u64 val_hi = readl(ptr + 1); + return val_lo + (val_hi << 32); +} +static inline void xhci_write_64(struct xhci_hcd *xhci, + const u64 val, __u64 __iomem *regs) +{ + __u32 __iomem *ptr = (__u32 __iomem *) regs; + u32 val_lo = lower_32_bits(val); + u32 val_hi = upper_32_bits(val); + + xhci_dbg(xhci, + "`MEM_WRITE_DWORD(3'b000, 64'h%p, 64'h%0lx, 4'hf);\n", + regs, (long unsigned int) val); + writel(val_lo, ptr); + writel(val_hi, ptr + 1); +} + /* xHCI debugging */ void xhci_print_ir_set(struct xhci_hcd *xhci, struct xhci_intr_reg *ir_set, int set_num); void xhci_print_registers(struct xhci_hcd *xhci); @@ -1090,7 +1148,7 @@ void xhci_debug_ring(struct xhci_hcd *xhci, struct xhci_ring *ring); void xhci_dbg_erst(struct xhci_hcd *xhci, struct xhci_erst *erst); void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci); void xhci_dbg_ring_ptrs(struct xhci_hcd *xhci, struct xhci_ring *ring); -void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_device_control *ctx, dma_addr_t dma, unsigned int last_ep); +void xhci_dbg_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int last_ep); /* xHCI memory managment */ void xhci_mem_cleanup(struct xhci_hcd *xhci); @@ -1128,6 +1186,7 @@ int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flags); int xhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status); int xhci_add_endpoint(struct usb_hcd *hcd, struct usb_device *udev, struct usb_host_endpoint *ep); int xhci_drop_endpoint(struct usb_hcd *hcd, struct usb_device *udev, struct usb_host_endpoint *ep); +void xhci_endpoint_reset(struct usb_hcd *hcd, struct usb_host_endpoint *ep); int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev); void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev); @@ -1148,10 +1207,23 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, struct urb *urb, int slot_id, unsigned int ep_index); int xhci_queue_configure_endpoint(struct xhci_hcd *xhci, dma_addr_t in_ctx_ptr, u32 slot_id); +int xhci_queue_reset_ep(struct xhci_hcd *xhci, int slot_id, + unsigned int ep_index); +void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, + unsigned int slot_id, unsigned int ep_index, + struct xhci_td *cur_td, struct xhci_dequeue_state *state); +void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci, + struct xhci_ring *ep_ring, unsigned int slot_id, + unsigned int ep_index, struct xhci_dequeue_state *deq_state); /* xHCI roothub code */ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength); int xhci_hub_status_data(struct usb_hcd *hcd, char *buf); +/* xHCI contexts */ +struct xhci_input_control_ctx *xhci_get_input_control_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx); +struct xhci_slot_ctx *xhci_get_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx); +struct xhci_ep_ctx *xhci_get_ep_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx, unsigned int ep_index); + #endif /* __LINUX_XHCI_HCD_H */ diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index a68d91a11bee..abe3aa67ed00 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -220,7 +220,7 @@ config USB_IOWARRIOR config USB_TEST tristate "USB testing driver" - depends on USB && USB_DEVICEFS + depends on USB help This driver is for testing host controller software. It is used with specialized device firmware for regression and stress testing, diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 1191928902f4..1d26beddf2ca 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1326,7 +1326,6 @@ static int __init musb_core_init(u16 musb_type, struct musb *musb) int i; /* log core options (read using indexed model) */ - musb_ep_select(mbase, 0); reg = musb_read_configdata(mbase); strcpy(aInfo, (reg & MUSB_CONFIGDATA_UTMIDW) ? "UTMI-16" : "UTMI-8"); @@ -1990,7 +1989,7 @@ bad_config: if (status < 0) goto fail2; -#ifdef CONFIG_USB_OTG +#ifdef CONFIG_USB_MUSB_OTG setup_timer(&musb->otg_timer, musb_otg_timer_func, (unsigned long) musb); #endif diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c index 40ed50ecedff..7a6778675ad3 100644 --- a/drivers/usb/musb/musb_gadget_ep0.c +++ b/drivers/usb/musb/musb_gadget_ep0.c @@ -407,7 +407,7 @@ stall: csr |= MUSB_RXCSR_P_SENDSTALL | MUSB_RXCSR_FLUSHFIFO | MUSB_RXCSR_CLRDATATOG - | MUSB_TXCSR_P_WZC_BITS; + | MUSB_RXCSR_P_WZC_BITS; musb_writew(regs, MUSB_RXCSR, csr); } diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h index de3b2f18db44..fbfd3fd9ce1f 100644 --- a/drivers/usb/musb/musb_regs.h +++ b/drivers/usb/musb/musb_regs.h @@ -323,6 +323,7 @@ static inline void musb_write_rxfifoadd(void __iomem *mbase, u16 c_off) static inline u8 musb_read_configdata(void __iomem *mbase) { + musb_writeb(mbase, MUSB_INDEX, 0); return musb_readb(mbase, 0x10 + MUSB_CONFIGDATA); } diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index e9a40b820fd4..985cbcf48bda 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -80,6 +80,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x80F6) }, /* Suunto sports instrument */ { USB_DEVICE(0x10C4, 0x8115) }, /* Arygon NFC/Mifare Reader */ { USB_DEVICE(0x10C4, 0x813D) }, /* Burnside Telecom Deskmobile */ + { USB_DEVICE(0x10C4, 0x813F) }, /* Tams Master Easy Control */ { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */ { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ @@ -96,7 +97,9 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10c4, 0x8293) }, /* Telegesys ETRX2USB */ { USB_DEVICE(0x10C4, 0x82F9) }, /* Procyon AVS */ { USB_DEVICE(0x10C4, 0x8341) }, /* Siemens MC35PU GPRS Modem */ + { USB_DEVICE(0x10C4, 0x8382) }, /* Cygnal Integrated Products, Inc. */ { USB_DEVICE(0x10C4, 0x83A8) }, /* Amber Wireless AMB2560 */ + { USB_DEVICE(0x10C4, 0x8411) }, /* Kyocera GPS Module */ { USB_DEVICE(0x10C4, 0x846E) }, /* BEI USB Sensor Interface (VCP) */ { USB_DEVICE(0x10C4, 0xEA60) }, /* Silicon Labs factory default */ { USB_DEVICE(0x10C4, 0xEA61) }, /* Silicon Labs factory default */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 60c64cc5be2a..b574878c78b2 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -698,6 +698,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(MARVELL_VID, MARVELL_SHEEVAPLUG_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(LARSENBRUSGAARD_VID, LB_ALTITRACK_PID) }, + { USB_DEVICE(GN_OTOMETRICS_VID, AURICAL_USB_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index c9fbd7415092..24dbd99e87d7 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -947,6 +947,13 @@ #define FTDI_TURTELIZER_PID 0xBDC8 /* JTAG/RS-232 adapter by egnite GmBH */ /* + * GN Otometrics (http://www.otometrics.com) + * Submitted by Ville Sundberg. + */ +#define GN_OTOMETRICS_VID 0x0c33 /* Vendor ID */ +#define AURICAL_USB_PID 0x0010 /* Aurical USB Audiometer */ + +/* * BmRequestType: 1100 0000b * bRequest: FTDI_E2_READ * wValue: 0 diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index c31940a307f8..270009afdf77 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -124,10 +124,13 @@ #define BANDB_DEVICE_ID_USOPTL4_4 0xAC44 #define BANDB_DEVICE_ID_USOPTL4_2 0xAC42 -/* This driver also supports the ATEN UC2324 device since it is mos7840 based - * - if I knew the device id it would also support the ATEN UC2322 */ +/* This driver also supports + * ATEN UC2324 device using Moschip MCS7840 + * ATEN UC2322 device using Moschip MCS7820 + */ #define USB_VENDOR_ID_ATENINTL 0x0557 #define ATENINTL_DEVICE_ID_UC2324 0x2011 +#define ATENINTL_DEVICE_ID_UC2322 0x7820 /* Interrupt Routine Defines */ @@ -177,6 +180,7 @@ static struct usb_device_id moschip_port_id_table[] = { {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, + {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, {} /* terminating entry */ }; @@ -186,6 +190,7 @@ static __devinitdata struct usb_device_id moschip_id_table_combined[] = { {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_4)}, {USB_DEVICE(USB_VENDOR_ID_BANDB, BANDB_DEVICE_ID_USOPTL4_2)}, {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2324)}, + {USB_DEVICE(USB_VENDOR_ID_ATENINTL, ATENINTL_DEVICE_ID_UC2322)}, {} /* terminating entry */ }; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 98262dd552bb..c784ddbe7b61 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -66,8 +66,10 @@ static int option_tiocmget(struct tty_struct *tty, struct file *file); static int option_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear); static int option_send_setup(struct usb_serial_port *port); +#ifdef CONFIG_PM static int option_suspend(struct usb_serial *serial, pm_message_t message); static int option_resume(struct usb_serial *serial); +#endif /* Vendor and product IDs */ #define OPTION_VENDOR_ID 0x0AF0 @@ -205,6 +207,7 @@ static int option_resume(struct usb_serial *serial); #define NOVATELWIRELESS_PRODUCT_MC727 0x4100 #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 #define NOVATELWIRELESS_PRODUCT_U727 0x5010 +#define NOVATELWIRELESS_PRODUCT_MC727_NEW 0x5100 #define NOVATELWIRELESS_PRODUCT_MC760 0x6000 #define NOVATELWIRELESS_PRODUCT_OVMC760 0x6002 @@ -259,11 +262,6 @@ static int option_resume(struct usb_serial *serial); #define AXESSTEL_VENDOR_ID 0x1726 #define AXESSTEL_PRODUCT_MV110H 0x1000 -#define ONDA_VENDOR_ID 0x19d2 -#define ONDA_PRODUCT_MSA501HS 0x0001 -#define ONDA_PRODUCT_ET502HS 0x0002 -#define ONDA_PRODUCT_MT503HS 0x2000 - #define BANDRICH_VENDOR_ID 0x1A8D #define BANDRICH_PRODUCT_C100_1 0x1002 #define BANDRICH_PRODUCT_C100_2 0x1003 @@ -301,6 +299,7 @@ static int option_resume(struct usb_serial *serial); #define ZTE_PRODUCT_MF628 0x0015 #define ZTE_PRODUCT_MF626 0x0031 #define ZTE_PRODUCT_CDMA_TECH 0xfffe +#define ZTE_PRODUCT_AC8710 0xfff1 #define BENQ_VENDOR_ID 0x04a5 #define BENQ_PRODUCT_H10 0x4068 @@ -322,6 +321,11 @@ static int option_resume(struct usb_serial *serial); #define ALINK_VENDOR_ID 0x1e0e #define ALINK_PRODUCT_3GU 0x9200 +/* ALCATEL PRODUCTS */ +#define ALCATEL_VENDOR_ID 0x1bbb +#define ALCATEL_PRODUCT_X060S 0x0000 + + static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -438,6 +442,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ + { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727_NEW) }, /* Novatel MC727/U727/USB727 refresh */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel MC727/U727/USB727 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC760) }, /* Novatel MC760/U760/USB760 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_OVMC760) }, /* Novatel Ovation MC760 */ @@ -474,42 +479,6 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_620UW) }, { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, - { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) }, - { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0003) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0004) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0005) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0006) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0007) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0008) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0009) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x000a) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x000b) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x000c) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x000d) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x000e) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x000f) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0010) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0011) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0012) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0013) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0014) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0015) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0016) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0017) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0018) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0019) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0020) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0021) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0022) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0023) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0024) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0025) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0026) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0027) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0028) }, - { USB_DEVICE(ONDA_VENDOR_ID, 0x0029) }, - { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MT503HS) }, { USB_DEVICE(YISO_VENDOR_ID, YISO_PRODUCT_U893) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, @@ -534,10 +503,75 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, - { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622) }, - { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626) }, - { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628) }, - { USB_DEVICE(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0003, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0004, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0005, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0006, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0007, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0008, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0009, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000a, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000b, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000c, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000d, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000e, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x000f, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0010, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0011, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0012, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0013, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF628, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0016, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0017, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0018, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0019, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0020, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0021, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0022, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0023, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0024, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0025, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0026, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0028, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0029, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0030, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF626, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0032, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0033, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0037, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0039, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0042, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0043, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0048, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0049, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0051, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0052, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0054, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0055, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0057, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0058, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0061, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0062, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0063, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0064, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0066, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0069, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0076, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0078, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0082, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0086, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0014, 0xff, 0xff, 0xff) }, /* ZTE CDMA products */ + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0027, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0059, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0060, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0070, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0073, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_CDMA_TECH, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_AC8710, 0xff, 0xff, 0xff) }, { USB_DEVICE(BENQ_VENDOR_ID, BENQ_PRODUCT_H10) }, { USB_DEVICE(DLINK_VENDOR_ID, DLINK_PRODUCT_DWM_652) }, { USB_DEVICE(QISDA_VENDOR_ID, QISDA_PRODUCT_H21_4512) }, @@ -547,6 +581,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(TOSHIBA_VENDOR_ID, TOSHIBA_PRODUCT_HSDPA_MINICARD ) }, /* Toshiba 3G HSDPA == Novatel Expedite EU870D MiniCard */ { USB_DEVICE(ALINK_VENDOR_ID, 0x9000) }, { USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) }, + { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); @@ -555,8 +590,10 @@ static struct usb_driver option_driver = { .name = "option", .probe = usb_serial_probe, .disconnect = usb_serial_disconnect, +#ifdef CONFIG_PM .suspend = usb_serial_suspend, .resume = usb_serial_resume, +#endif .id_table = option_ids, .no_dynamic_id = 1, }; @@ -588,8 +625,10 @@ static struct usb_serial_driver option_1port_device = { .disconnect = option_disconnect, .release = option_release, .read_int_callback = option_instat_callback, +#ifdef CONFIG_PM .suspend = option_suspend, .resume = option_resume, +#endif }; static int debug; @@ -831,7 +870,6 @@ static void option_instat_callback(struct urb *urb) int status = urb->status; struct usb_serial_port *port = urb->context; struct option_port_private *portdata = usb_get_serial_port_data(port); - struct usb_serial *serial = port->serial; dbg("%s", __func__); dbg("%s: urb %p port %p has data %p", __func__, urb, port, portdata); @@ -927,7 +965,6 @@ static int option_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp) { struct option_port_private *portdata; - struct usb_serial *serial = port->serial; int i, err; struct urb *urb; @@ -1187,6 +1224,7 @@ static void option_release(struct usb_serial *serial) } } +#ifdef CONFIG_PM static int option_suspend(struct usb_serial *serial, pm_message_t message) { dbg("%s entered", __func__); @@ -1245,6 +1283,7 @@ static int option_resume(struct usb_serial *serial) } return 0; } +#endif MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index fcb320217218..e20dc525d177 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -961,7 +961,7 @@ int usb_stor_Bulk_max_lun(struct us_data *us) US_BULK_GET_MAX_LUN, USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE, - 0, us->ifnum, us->iobuf, 1, HZ); + 0, us->ifnum, us->iobuf, 1, 10*HZ); US_DEBUGP("GetMaxLUN command result is %d, data is %d\n", result, us->iobuf[0]); diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c index c3ebb6b41ce1..7aed2565c1bd 100644 --- a/drivers/video/backlight/jornada720_bl.c +++ b/drivers/video/backlight/jornada720_bl.c @@ -72,7 +72,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) if (jornada_ssp_byte(SETBRIGHTNESS) != TXDUMMY) { printk(KERN_INFO "bl : failed to set brightness\n"); ret = -ETIMEDOUT; - goto out + goto out; } /* at this point we expect that the mcu has accepted diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index bb63c07e13de..5a72083dc67c 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -964,7 +964,7 @@ static int __devexit s3c_fb_remove(struct platform_device *pdev) struct s3c_fb *sfb = platform_get_drvdata(pdev); int win; - for (win = 0; win <= S3C_FB_MAX_WIN; win++) + for (win = 0; win < S3C_FB_MAX_WIN; win++) if (sfb->windows[win]) s3c_fb_release_win(sfb, sfb->windows[win]); @@ -988,7 +988,7 @@ static int s3c_fb_suspend(struct platform_device *pdev, pm_message_t state) struct s3c_fb_win *win; int win_no; - for (win_no = S3C_FB_MAX_WIN; win_no >= 0; win_no--) { + for (win_no = S3C_FB_MAX_WIN - 1; win_no >= 0; win_no--) { win = sfb->windows[win_no]; if (!win) continue; diff --git a/fs/block_dev.c b/fs/block_dev.c index 3a6d4fb2a329..94dfda24c06e 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -564,6 +564,16 @@ struct block_device *bdget(dev_t dev) EXPORT_SYMBOL(bdget); +/** + * bdgrab -- Grab a reference to an already referenced block device + * @bdev: Block device to grab a reference to. + */ +struct block_device *bdgrab(struct block_device *bdev) +{ + atomic_inc(&bdev->bd_inode->i_count); + return bdev; +} + long nr_blockdev_pages(void) { struct block_device *bdev; diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index ebb2c417912c..11f0c06316de 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -20,6 +20,7 @@ #include <linux/ramfs.h> #include <linux/pagevec.h> #include <linux/mman.h> +#include <linux/sched.h> #include <asm/uaccess.h> #include "internal.h" diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index d88d0fac9fa5..14f2d71ea3ce 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -939,8 +939,10 @@ again: /* Remove from old parent's list and insert into new parent's list. */ sysfs_unlink_sibling(sd); sysfs_get(new_parent_sd); + drop_nlink(old_parent->d_inode); sysfs_put(sd->s_parent); sd->s_parent = new_parent_sd; + inc_nlink(new_parent->d_inode); sysfs_link_sibling(sd); out_unlock: diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 41862e9a4c20..af4b4826997e 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -506,6 +506,8 @@ typedef struct { #define DRM_RADEON_GEM_WAIT_IDLE 0x24 #define DRM_RADEON_CS 0x26 #define DRM_RADEON_INFO 0x27 +#define DRM_RADEON_GEM_SET_TILING 0x28 +#define DRM_RADEON_GEM_GET_TILING 0x29 #define DRM_IOCTL_RADEON_CP_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t) #define DRM_IOCTL_RADEON_CP_START DRM_IO( DRM_COMMAND_BASE + DRM_RADEON_CP_START) @@ -544,7 +546,8 @@ typedef struct { #define DRM_IOCTL_RADEON_GEM_WAIT_IDLE DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle) #define DRM_IOCTL_RADEON_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs) #define DRM_IOCTL_RADEON_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info) - +#define DRM_IOCTL_RADEON_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_TILING, struct drm_radeon_gem_set_tiling) +#define DRM_IOCTL_RADEON_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_GET_TILING, struct drm_radeon_gem_get_tiling) typedef struct drm_radeon_init { enum { @@ -796,6 +799,24 @@ struct drm_radeon_gem_create { uint32_t flags; }; +#define RADEON_TILING_MACRO 0x1 +#define RADEON_TILING_MICRO 0x2 +#define RADEON_TILING_SWAP 0x4 +#define RADEON_TILING_SURFACE 0x8 /* this object requires a surface + * when mapped - i.e. front buffer */ + +struct drm_radeon_gem_set_tiling { + uint32_t handle; + uint32_t tiling_flags; + uint32_t pitch; +}; + +struct drm_radeon_gem_get_tiling { + uint32_t handle; + uint32_t tiling_flags; + uint32_t pitch; +}; + struct drm_radeon_gem_mmap { uint32_t handle; uint32_t pad; diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 62ed733c52a2..a68829db381a 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -121,6 +121,7 @@ struct ttm_backend { #define TTM_PAGE_FLAG_SWAPPED (1 << 4) #define TTM_PAGE_FLAG_PERSISTANT_SWAP (1 << 5) #define TTM_PAGE_FLAG_ZERO_ALLOC (1 << 6) +#define TTM_PAGE_FLAG_DMA32 (1 << 7) enum ttm_caching_state { tt_uncached, @@ -353,6 +354,14 @@ struct ttm_bo_driver { int (*sync_obj_flush) (void *sync_obj, void *sync_arg); void (*sync_obj_unref) (void **sync_obj); void *(*sync_obj_ref) (void *sync_obj); + + /* hook to notify driver about a driver move so it + * can do tiling things */ + void (*move_notify)(struct ttm_buffer_object *bo, + struct ttm_mem_reg *new_mem); + /* notify the driver we are taking a fault on this BO + * and have reserved it */ + void (*fault_reserve_notify)(struct ttm_buffer_object *bo); }; #define TTM_NUM_MEM_TYPES 8 @@ -429,6 +438,8 @@ struct ttm_bo_device { */ struct delayed_work wq; + + bool need_dma32; }; /** @@ -648,7 +659,14 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev); extern int ttm_bo_device_init(struct ttm_bo_device *bdev, struct ttm_mem_global *mem_glob, struct ttm_bo_driver *driver, - uint64_t file_page_offset); + uint64_t file_page_offset, bool need_dma32); + +/** + * ttm_bo_unmap_virtual + * + * @bo: tear down the virtual mappings for this BO + */ +extern void ttm_bo_unmap_virtual(struct ttm_buffer_object *bo); /** * ttm_bo_reserve: diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h index 889a4c7958ae..d1d433834e4f 100644 --- a/include/drm/ttm/ttm_module.h +++ b/include/drm/ttm/ttm_module.h @@ -33,7 +33,7 @@ #include <linux/kernel.h> -#define TTM_PFX "[TTM]" +#define TTM_PFX "[TTM] " enum ttm_global_types { TTM_GLOBAL_TTM_MEM = 0, diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 665fa70e4094..90bba9e62286 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -179,14 +179,11 @@ struct cgroup { */ struct list_head release_list; - /* pids_mutex protects the fields below */ + /* pids_mutex protects pids_list and cached pid arrays. */ struct rw_semaphore pids_mutex; - /* Array of process ids in the cgroup */ - pid_t *tasks_pids; - /* How many files are using the current tasks_pids array */ - int pids_use_count; - /* Length of the current tasks_pids array */ - int pids_length; + + /* Linked list of struct cgroup_pids */ + struct list_head pids_list; /* For RCU-protected deletion */ struct rcu_head rcu_head; @@ -366,6 +363,23 @@ int cgroup_task_count(const struct cgroup *cgrp); int cgroup_is_descendant(const struct cgroup *cgrp, struct task_struct *task); /* + * When the subsys has to access css and may add permanent refcnt to css, + * it should take care of racy conditions with rmdir(). Following set of + * functions, is for stop/restart rmdir if necessary. + * Because these will call css_get/put, "css" should be alive css. + * + * cgroup_exclude_rmdir(); + * ...do some jobs which may access arbitrary empty cgroup + * cgroup_release_and_wakeup_rmdir(); + * + * When someone removes a cgroup while cgroup_exclude_rmdir() holds it, + * it sleeps and cgroup_release_and_wakeup_rmdir() will wake him up. + */ + +void cgroup_exclude_rmdir(struct cgroup_subsys_state *css); +void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css); + +/* * Control Group subsystem type. * See Documentation/cgroups/cgroups.txt for details */ diff --git a/include/linux/flex_array.h b/include/linux/flex_array.h new file mode 100644 index 000000000000..23c1ec79a31b --- /dev/null +++ b/include/linux/flex_array.h @@ -0,0 +1,47 @@ +#ifndef _FLEX_ARRAY_H +#define _FLEX_ARRAY_H + +#include <linux/types.h> +#include <asm/page.h> + +#define FLEX_ARRAY_PART_SIZE PAGE_SIZE +#define FLEX_ARRAY_BASE_SIZE PAGE_SIZE + +struct flex_array_part; + +/* + * This is meant to replace cases where an array-like + * structure has gotten too big to fit into kmalloc() + * and the developer is getting tempted to use + * vmalloc(). + */ + +struct flex_array { + union { + struct { + int element_size; + int total_nr_elements; + struct flex_array_part *parts[0]; + }; + /* + * This little trick makes sure that + * sizeof(flex_array) == PAGE_SIZE + */ + char padding[FLEX_ARRAY_BASE_SIZE]; + }; +}; + +#define FLEX_ARRAY_INIT(size, total) { { {\ + .element_size = (size), \ + .total_nr_elements = (total), \ +} } } + +struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags); +int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags); +void flex_array_free(struct flex_array *fa); +void flex_array_free_parts(struct flex_array *fa); +int flex_array_put(struct flex_array *fa, int element_nr, void *src, + gfp_t flags); +void *flex_array_get(struct flex_array *fa, int element_nr); + +#endif /* _FLEX_ARRAY_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 0872372184fe..a36ffa5a77a4 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1946,6 +1946,7 @@ extern void putname(const char *name); extern int register_blkdev(unsigned int, const char *); extern void unregister_blkdev(unsigned int, const char *); extern struct block_device *bdget(dev_t); +extern struct block_device *bdgrab(struct block_device *bdev); extern void bd_set_size(struct block_device *, loff_t size); extern void bd_forget(struct inode *inode); extern void bdput(struct block_device *); diff --git a/include/linux/libata.h b/include/linux/libata.h index 79b6d7fd4ac2..e5b6e33c6571 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -589,6 +589,7 @@ struct ata_device { #endif /* n_sector is CLEAR_BEGIN, read comment above CLEAR_BEGIN */ u64 n_sectors; /* size of device, if ATA */ + u64 n_native_sectors; /* native size, if ATA */ unsigned int class; /* ATA_DEV_xxx */ unsigned long unpark_deadline; diff --git a/include/linux/pps.h b/include/linux/pps.h index cfe5c7214ec6..0194ab06177b 100644 --- a/include/linux/pps.h +++ b/include/linux/pps.h @@ -22,6 +22,8 @@ #ifndef _PPS_H_ #define _PPS_H_ +#include <linux/types.h> + #define PPS_VERSION "5.3.6" #define PPS_MAX_SOURCES 16 /* should be enough... */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 1488d8c81aac..e8c6c9136c97 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -394,6 +394,7 @@ extern void __do_SAK(struct tty_struct *tty); extern void disassociate_ctty(int priv); extern void no_tty(void); extern void tty_flip_buffer_push(struct tty_struct *tty); +extern void tty_flush_to_ldisc(struct tty_struct *tty); extern void tty_buffer_free_all(struct tty_struct *tty); extern void tty_buffer_flush(struct tty_struct *tty); extern void tty_buffer_init(struct tty_struct *tty); diff --git a/include/linux/uio.h b/include/linux/uio.h index b7fe13883bdb..98c114323a8b 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -19,15 +19,6 @@ struct iovec __kernel_size_t iov_len; /* Must be size_t (1003.1g) */ }; -#ifdef __KERNEL__ - -struct kvec { - void *iov_base; /* and that should *never* hold a userland pointer */ - size_t iov_len; -}; - -#endif - /* * UIO_MAXIOV shall be at least 16 1003.1g (5.4.1.1) */ @@ -35,6 +26,13 @@ struct kvec { #define UIO_FASTIOV 8 #define UIO_MAXIOV 1024 +#ifdef __KERNEL__ + +struct kvec { + void *iov_base; /* and that should *never* hold a userland pointer */ + size_t iov_len; +}; + /* * Total number of bytes covered by an iovec. * @@ -53,5 +51,6 @@ static inline size_t iov_length(const struct iovec *iov, unsigned long nr_segs) } unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to); +#endif #endif diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 3737a682cdf5..b6eadfe30e7b 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -47,6 +47,7 @@ #include <linux/hash.h> #include <linux/namei.h> #include <linux/smp_lock.h> +#include <linux/pid_namespace.h> #include <asm/atomic.h> @@ -734,16 +735,28 @@ static void cgroup_d_remove_dir(struct dentry *dentry) * reference to css->refcnt. In general, this refcnt is expected to goes down * to zero, soon. * - * CGRP_WAIT_ON_RMDIR flag is modified under cgroup's inode->i_mutex; + * CGRP_WAIT_ON_RMDIR flag is set under cgroup's inode->i_mutex; */ DECLARE_WAIT_QUEUE_HEAD(cgroup_rmdir_waitq); -static void cgroup_wakeup_rmdir_waiters(const struct cgroup *cgrp) +static void cgroup_wakeup_rmdir_waiter(struct cgroup *cgrp) { - if (unlikely(test_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags))) + if (unlikely(test_and_clear_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags))) wake_up_all(&cgroup_rmdir_waitq); } +void cgroup_exclude_rmdir(struct cgroup_subsys_state *css) +{ + css_get(css); +} + +void cgroup_release_and_wakeup_rmdir(struct cgroup_subsys_state *css) +{ + cgroup_wakeup_rmdir_waiter(css->cgroup); + css_put(css); +} + + static int rebind_subsystems(struct cgroupfs_root *root, unsigned long final_bits) { @@ -960,6 +973,7 @@ static void init_cgroup_housekeeping(struct cgroup *cgrp) INIT_LIST_HEAD(&cgrp->children); INIT_LIST_HEAD(&cgrp->css_sets); INIT_LIST_HEAD(&cgrp->release_list); + INIT_LIST_HEAD(&cgrp->pids_list); init_rwsem(&cgrp->pids_mutex); } static void init_cgroup_root(struct cgroupfs_root *root) @@ -1357,7 +1371,7 @@ int cgroup_attach_task(struct cgroup *cgrp, struct task_struct *tsk) * wake up rmdir() waiter. the rmdir should fail since the cgroup * is no longer empty. */ - cgroup_wakeup_rmdir_waiters(cgrp); + cgroup_wakeup_rmdir_waiter(cgrp); return 0; } @@ -2201,12 +2215,30 @@ err: return ret; } +/* + * Cache pids for all threads in the same pid namespace that are + * opening the same "tasks" file. + */ +struct cgroup_pids { + /* The node in cgrp->pids_list */ + struct list_head list; + /* The cgroup those pids belong to */ + struct cgroup *cgrp; + /* The namepsace those pids belong to */ + struct pid_namespace *ns; + /* Array of process ids in the cgroup */ + pid_t *tasks_pids; + /* How many files are using the this tasks_pids array */ + int use_count; + /* Length of the current tasks_pids array */ + int length; +}; + static int cmppid(const void *a, const void *b) { return *(pid_t *)a - *(pid_t *)b; } - /* * seq_file methods for the "tasks" file. The seq_file position is the * next pid to display; the seq_file iterator is a pointer to the pid @@ -2221,45 +2253,47 @@ static void *cgroup_tasks_start(struct seq_file *s, loff_t *pos) * after a seek to the start). Use a binary-search to find the * next pid to display, if any */ - struct cgroup *cgrp = s->private; + struct cgroup_pids *cp = s->private; + struct cgroup *cgrp = cp->cgrp; int index = 0, pid = *pos; int *iter; down_read(&cgrp->pids_mutex); if (pid) { - int end = cgrp->pids_length; + int end = cp->length; while (index < end) { int mid = (index + end) / 2; - if (cgrp->tasks_pids[mid] == pid) { + if (cp->tasks_pids[mid] == pid) { index = mid; break; - } else if (cgrp->tasks_pids[mid] <= pid) + } else if (cp->tasks_pids[mid] <= pid) index = mid + 1; else end = mid; } } /* If we're off the end of the array, we're done */ - if (index >= cgrp->pids_length) + if (index >= cp->length) return NULL; /* Update the abstract position to be the actual pid that we found */ - iter = cgrp->tasks_pids + index; + iter = cp->tasks_pids + index; *pos = *iter; return iter; } static void cgroup_tasks_stop(struct seq_file *s, void *v) { - struct cgroup *cgrp = s->private; + struct cgroup_pids *cp = s->private; + struct cgroup *cgrp = cp->cgrp; up_read(&cgrp->pids_mutex); } static void *cgroup_tasks_next(struct seq_file *s, void *v, loff_t *pos) { - struct cgroup *cgrp = s->private; + struct cgroup_pids *cp = s->private; int *p = v; - int *end = cgrp->tasks_pids + cgrp->pids_length; + int *end = cp->tasks_pids + cp->length; /* * Advance to the next pid in the array. If this goes off the @@ -2286,26 +2320,33 @@ static struct seq_operations cgroup_tasks_seq_operations = { .show = cgroup_tasks_show, }; -static void release_cgroup_pid_array(struct cgroup *cgrp) +static void release_cgroup_pid_array(struct cgroup_pids *cp) { + struct cgroup *cgrp = cp->cgrp; + down_write(&cgrp->pids_mutex); - BUG_ON(!cgrp->pids_use_count); - if (!--cgrp->pids_use_count) { - kfree(cgrp->tasks_pids); - cgrp->tasks_pids = NULL; - cgrp->pids_length = 0; + BUG_ON(!cp->use_count); + if (!--cp->use_count) { + list_del(&cp->list); + put_pid_ns(cp->ns); + kfree(cp->tasks_pids); + kfree(cp); } up_write(&cgrp->pids_mutex); } static int cgroup_tasks_release(struct inode *inode, struct file *file) { - struct cgroup *cgrp = __d_cgrp(file->f_dentry->d_parent); + struct seq_file *seq; + struct cgroup_pids *cp; if (!(file->f_mode & FMODE_READ)) return 0; - release_cgroup_pid_array(cgrp); + seq = file->private_data; + cp = seq->private; + + release_cgroup_pid_array(cp); return seq_release(inode, file); } @@ -2324,6 +2365,8 @@ static struct file_operations cgroup_tasks_operations = { static int cgroup_tasks_open(struct inode *unused, struct file *file) { struct cgroup *cgrp = __d_cgrp(file->f_dentry->d_parent); + struct pid_namespace *ns = current->nsproxy->pid_ns; + struct cgroup_pids *cp; pid_t *pidarray; int npids; int retval; @@ -2350,20 +2393,37 @@ static int cgroup_tasks_open(struct inode *unused, struct file *file) * array if necessary */ down_write(&cgrp->pids_mutex); - kfree(cgrp->tasks_pids); - cgrp->tasks_pids = pidarray; - cgrp->pids_length = npids; - cgrp->pids_use_count++; + + list_for_each_entry(cp, &cgrp->pids_list, list) { + if (ns == cp->ns) + goto found; + } + + cp = kzalloc(sizeof(*cp), GFP_KERNEL); + if (!cp) { + up_write(&cgrp->pids_mutex); + kfree(pidarray); + return -ENOMEM; + } + cp->cgrp = cgrp; + cp->ns = ns; + get_pid_ns(ns); + list_add(&cp->list, &cgrp->pids_list); +found: + kfree(cp->tasks_pids); + cp->tasks_pids = pidarray; + cp->length = npids; + cp->use_count++; up_write(&cgrp->pids_mutex); file->f_op = &cgroup_tasks_operations; retval = seq_open(file, &cgroup_tasks_seq_operations); if (retval) { - release_cgroup_pid_array(cgrp); + release_cgroup_pid_array(cp); return retval; } - ((struct seq_file *)file->private_data)->private = cgrp; + ((struct seq_file *)file->private_data)->private = cp; return 0; } @@ -2696,33 +2756,42 @@ again: mutex_unlock(&cgroup_mutex); /* + * In general, subsystem has no css->refcnt after pre_destroy(). But + * in racy cases, subsystem may have to get css->refcnt after + * pre_destroy() and it makes rmdir return with -EBUSY. This sometimes + * make rmdir return -EBUSY too often. To avoid that, we use waitqueue + * for cgroup's rmdir. CGRP_WAIT_ON_RMDIR is for synchronizing rmdir + * and subsystem's reference count handling. Please see css_get/put + * and css_tryget() and cgroup_wakeup_rmdir_waiter() implementation. + */ + set_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags); + + /* * Call pre_destroy handlers of subsys. Notify subsystems * that rmdir() request comes. */ ret = cgroup_call_pre_destroy(cgrp); - if (ret) + if (ret) { + clear_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags); return ret; + } mutex_lock(&cgroup_mutex); parent = cgrp->parent; if (atomic_read(&cgrp->count) || !list_empty(&cgrp->children)) { + clear_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags); mutex_unlock(&cgroup_mutex); return -EBUSY; } - /* - * css_put/get is provided for subsys to grab refcnt to css. In typical - * case, subsystem has no reference after pre_destroy(). But, under - * hierarchy management, some *temporal* refcnt can be hold. - * To avoid returning -EBUSY to a user, waitqueue is used. If subsys - * is really busy, it should return -EBUSY at pre_destroy(). wake_up - * is called when css_put() is called and refcnt goes down to 0. - */ - set_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags); prepare_to_wait(&cgroup_rmdir_waitq, &wait, TASK_INTERRUPTIBLE); - if (!cgroup_clear_css_refs(cgrp)) { mutex_unlock(&cgroup_mutex); - schedule(); + /* + * Because someone may call cgroup_wakeup_rmdir_waiter() before + * prepare_to_wait(), we need to check this flag. + */ + if (test_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags)) + schedule(); finish_wait(&cgroup_rmdir_waitq, &wait); clear_bit(CGRP_WAIT_ON_RMDIR, &cgrp->flags); if (signal_pending(current)) @@ -3294,7 +3363,7 @@ void __css_put(struct cgroup_subsys_state *css) set_bit(CGRP_RELEASABLE, &cgrp->flags); check_for_release(cgrp); } - cgroup_wakeup_rmdir_waiters(cgrp); + cgroup_wakeup_rmdir_waiter(cgrp); } rcu_read_unlock(); } diff --git a/kernel/fork.c b/kernel/fork.c index 9b42695f0d14..29b532e718f7 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -426,6 +426,7 @@ static struct mm_struct * mm_init(struct mm_struct * mm, struct task_struct *p) init_rwsem(&mm->mmap_sem); INIT_LIST_HEAD(&mm->mmlist); mm->flags = (current->mm) ? current->mm->flags : default_dump_filter; + mm->oom_adj = (current->mm) ? current->mm->oom_adj : 0; mm->core_state = NULL; mm->nr_ptes = 0; set_mm_counter(mm, file_rss, 0); diff --git a/kernel/kexec.c b/kernel/kexec.c index ae1c35201cc8..f336e2107f98 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1228,7 +1228,7 @@ static int __init parse_crashkernel_mem(char *cmdline, } while (*cur++ == ','); if (*crash_size > 0) { - while (*cur != ' ' && *cur != '@') + while (*cur && *cur != ' ' && *cur != '@') cur++; if (*cur == '@') { cur++; diff --git a/kernel/profile.c b/kernel/profile.c index 69911b5745eb..419250ebec4d 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -117,11 +117,12 @@ int __ref profile_init(void) cpumask_copy(prof_cpu_mask, cpu_possible_mask); - prof_buffer = kzalloc(buffer_bytes, GFP_KERNEL); + prof_buffer = kzalloc(buffer_bytes, GFP_KERNEL|__GFP_NOWARN); if (prof_buffer) return 0; - prof_buffer = alloc_pages_exact(buffer_bytes, GFP_KERNEL|__GFP_ZERO); + prof_buffer = alloc_pages_exact(buffer_bytes, + GFP_KERNEL|__GFP_ZERO|__GFP_NOWARN); if (prof_buffer) return 0; diff --git a/lib/Makefile b/lib/Makefile index b6d1857bbf08..2e78277eff9d 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -12,7 +12,7 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \ idr.o int_sqrt.o extable.o prio_tree.o \ sha1.o irq_regs.o reciprocal_div.o argv_split.o \ proportions.o prio_heap.o ratelimit.o show_mem.o \ - is_single_threaded.o plist.o decompress.o + is_single_threaded.o plist.o decompress.o flex_array.o lib-$(CONFIG_MMU) += ioremap.o lib-$(CONFIG_SMP) += cpumask.o diff --git a/lib/atomic64.c b/lib/atomic64.c index c5e725562416..8bee16ec7524 100644 --- a/lib/atomic64.c +++ b/lib/atomic64.c @@ -13,6 +13,7 @@ #include <linux/cache.h> #include <linux/spinlock.h> #include <linux/init.h> +#include <linux/module.h> #include <asm/atomic.h> /* @@ -52,6 +53,7 @@ long long atomic64_read(const atomic64_t *v) spin_unlock_irqrestore(lock, flags); return val; } +EXPORT_SYMBOL(atomic64_read); void atomic64_set(atomic64_t *v, long long i) { @@ -62,6 +64,7 @@ void atomic64_set(atomic64_t *v, long long i) v->counter = i; spin_unlock_irqrestore(lock, flags); } +EXPORT_SYMBOL(atomic64_set); void atomic64_add(long long a, atomic64_t *v) { @@ -72,6 +75,7 @@ void atomic64_add(long long a, atomic64_t *v) v->counter += a; spin_unlock_irqrestore(lock, flags); } +EXPORT_SYMBOL(atomic64_add); long long atomic64_add_return(long long a, atomic64_t *v) { @@ -84,6 +88,7 @@ long long atomic64_add_return(long long a, atomic64_t *v) spin_unlock_irqrestore(lock, flags); return val; } +EXPORT_SYMBOL(atomic64_add_return); void atomic64_sub(long long a, atomic64_t *v) { @@ -94,6 +99,7 @@ void atomic64_sub(long long a, atomic64_t *v) v->counter -= a; spin_unlock_irqrestore(lock, flags); } +EXPORT_SYMBOL(atomic64_sub); long long atomic64_sub_return(long long a, atomic64_t *v) { @@ -106,6 +112,7 @@ long long atomic64_sub_return(long long a, atomic64_t *v) spin_unlock_irqrestore(lock, flags); return val; } +EXPORT_SYMBOL(atomic64_sub_return); long long atomic64_dec_if_positive(atomic64_t *v) { @@ -120,6 +127,7 @@ long long atomic64_dec_if_positive(atomic64_t *v) spin_unlock_irqrestore(lock, flags); return val; } +EXPORT_SYMBOL(atomic64_dec_if_positive); long long atomic64_cmpxchg(atomic64_t *v, long long o, long long n) { @@ -134,6 +142,7 @@ long long atomic64_cmpxchg(atomic64_t *v, long long o, long long n) spin_unlock_irqrestore(lock, flags); return val; } +EXPORT_SYMBOL(atomic64_cmpxchg); long long atomic64_xchg(atomic64_t *v, long long new) { @@ -147,6 +156,7 @@ long long atomic64_xchg(atomic64_t *v, long long new) spin_unlock_irqrestore(lock, flags); return val; } +EXPORT_SYMBOL(atomic64_xchg); int atomic64_add_unless(atomic64_t *v, long long a, long long u) { @@ -162,6 +172,7 @@ int atomic64_add_unless(atomic64_t *v, long long a, long long u) spin_unlock_irqrestore(lock, flags); return ret; } +EXPORT_SYMBOL(atomic64_add_unless); static int init_atomic64_lock(void) { diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index 833139ce1e22..e22c148e4b7f 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -164,7 +164,7 @@ static void ddebug_change(const struct ddebug_query *query, if (!newflags) dt->num_enabled--; - else if (!dp-flags) + else if (!dp->flags) dt->num_enabled++; dp->flags = newflags; if (newflags) { diff --git a/lib/flex_array.c b/lib/flex_array.c new file mode 100644 index 000000000000..0e7894ce8882 --- /dev/null +++ b/lib/flex_array.c @@ -0,0 +1,269 @@ +/* + * Flexible array managed in PAGE_SIZE parts + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright IBM Corporation, 2009 + * + * Author: Dave Hansen <dave@linux.vnet.ibm.com> + */ + +#include <linux/flex_array.h> +#include <linux/slab.h> +#include <linux/stddef.h> + +struct flex_array_part { + char elements[FLEX_ARRAY_PART_SIZE]; +}; + +static inline int __elements_per_part(int element_size) +{ + return FLEX_ARRAY_PART_SIZE / element_size; +} + +static inline int bytes_left_in_base(void) +{ + int element_offset = offsetof(struct flex_array, parts); + int bytes_left = FLEX_ARRAY_BASE_SIZE - element_offset; + return bytes_left; +} + +static inline int nr_base_part_ptrs(void) +{ + return bytes_left_in_base() / sizeof(struct flex_array_part *); +} + +/* + * If a user requests an allocation which is small + * enough, we may simply use the space in the + * flex_array->parts[] array to store the user + * data. + */ +static inline int elements_fit_in_base(struct flex_array *fa) +{ + int data_size = fa->element_size * fa->total_nr_elements; + if (data_size <= bytes_left_in_base()) + return 1; + return 0; +} + +/** + * flex_array_alloc - allocate a new flexible array + * @element_size: the size of individual elements in the array + * @total: total number of elements that this should hold + * + * Note: all locking must be provided by the caller. + * + * @total is used to size internal structures. If the user ever + * accesses any array indexes >=@total, it will produce errors. + * + * The maximum number of elements is defined as: the number of + * elements that can be stored in a page times the number of + * page pointers that we can fit in the base structure or (using + * integer math): + * + * (PAGE_SIZE/element_size) * (PAGE_SIZE-8)/sizeof(void *) + * + * Here's a table showing example capacities. Note that the maximum + * index that the get/put() functions is just nr_objects-1. This + * basically means that you get 4MB of storage on 32-bit and 2MB on + * 64-bit. + * + * + * Element size | Objects | Objects | + * PAGE_SIZE=4k | 32-bit | 64-bit | + * ---------------------------------| + * 1 bytes | 4186112 | 2093056 | + * 2 bytes | 2093056 | 1046528 | + * 3 bytes | 1395030 | 697515 | + * 4 bytes | 1046528 | 523264 | + * 32 bytes | 130816 | 65408 | + * 33 bytes | 126728 | 63364 | + * 2048 bytes | 2044 | 1022 | + * 2049 bytes | 1022 | 511 | + * void * | 1046528 | 261632 | + * + * Since 64-bit pointers are twice the size, we lose half the + * capacity in the base structure. Also note that no effort is made + * to efficiently pack objects across page boundaries. + */ +struct flex_array *flex_array_alloc(int element_size, int total, gfp_t flags) +{ + struct flex_array *ret; + int max_size = nr_base_part_ptrs() * __elements_per_part(element_size); + + /* max_size will end up 0 if element_size > PAGE_SIZE */ + if (total > max_size) + return NULL; + ret = kzalloc(sizeof(struct flex_array), flags); + if (!ret) + return NULL; + ret->element_size = element_size; + ret->total_nr_elements = total; + return ret; +} + +static int fa_element_to_part_nr(struct flex_array *fa, int element_nr) +{ + return element_nr / __elements_per_part(fa->element_size); +} + +/** + * flex_array_free_parts - just free the second-level pages + * @src: address of data to copy into the array + * @element_nr: index of the position in which to insert + * the new element. + * + * This is to be used in cases where the base 'struct flex_array' + * has been statically allocated and should not be free. + */ +void flex_array_free_parts(struct flex_array *fa) +{ + int part_nr; + int max_part = nr_base_part_ptrs(); + + if (elements_fit_in_base(fa)) + return; + for (part_nr = 0; part_nr < max_part; part_nr++) + kfree(fa->parts[part_nr]); +} + +void flex_array_free(struct flex_array *fa) +{ + flex_array_free_parts(fa); + kfree(fa); +} + +static int fa_index_inside_part(struct flex_array *fa, int element_nr) +{ + return element_nr % __elements_per_part(fa->element_size); +} + +static int index_inside_part(struct flex_array *fa, int element_nr) +{ + int part_offset = fa_index_inside_part(fa, element_nr); + return part_offset * fa->element_size; +} + +static struct flex_array_part * +__fa_get_part(struct flex_array *fa, int part_nr, gfp_t flags) +{ + struct flex_array_part *part = fa->parts[part_nr]; + if (!part) { + /* + * This leaves the part pages uninitialized + * and with potentially random data, just + * as if the user had kmalloc()'d the whole. + * __GFP_ZERO can be used to zero it. + */ + part = kmalloc(FLEX_ARRAY_PART_SIZE, flags); + if (!part) + return NULL; + fa->parts[part_nr] = part; + } + return part; +} + +/** + * flex_array_put - copy data into the array at @element_nr + * @src: address of data to copy into the array + * @element_nr: index of the position in which to insert + * the new element. + * + * Note that this *copies* the contents of @src into + * the array. If you are trying to store an array of + * pointers, make sure to pass in &ptr instead of ptr. + * + * Locking must be provided by the caller. + */ +int flex_array_put(struct flex_array *fa, int element_nr, void *src, gfp_t flags) +{ + int part_nr = fa_element_to_part_nr(fa, element_nr); + struct flex_array_part *part; + void *dst; + + if (element_nr >= fa->total_nr_elements) + return -ENOSPC; + if (elements_fit_in_base(fa)) + part = (struct flex_array_part *)&fa->parts[0]; + else + part = __fa_get_part(fa, part_nr, flags); + if (!part) + return -ENOMEM; + dst = &part->elements[index_inside_part(fa, element_nr)]; + memcpy(dst, src, fa->element_size); + return 0; +} + +/** + * flex_array_prealloc - guarantee that array space exists + * @start: index of first array element for which space is allocated + * @end: index of last (inclusive) element for which space is allocated + * + * This will guarantee that no future calls to flex_array_put() + * will allocate memory. It can be used if you are expecting to + * be holding a lock or in some atomic context while writing + * data into the array. + * + * Locking must be provided by the caller. + */ +int flex_array_prealloc(struct flex_array *fa, int start, int end, gfp_t flags) +{ + int start_part; + int end_part; + int part_nr; + struct flex_array_part *part; + + if (start >= fa->total_nr_elements || end >= fa->total_nr_elements) + return -ENOSPC; + if (elements_fit_in_base(fa)) + return 0; + start_part = fa_element_to_part_nr(fa, start); + end_part = fa_element_to_part_nr(fa, end); + for (part_nr = start_part; part_nr <= end_part; part_nr++) { + part = __fa_get_part(fa, part_nr, flags); + if (!part) + return -ENOMEM; + } + return 0; +} + +/** + * flex_array_get - pull data back out of the array + * @element_nr: index of the element to fetch from the array + * + * Returns a pointer to the data at index @element_nr. Note + * that this is a copy of the data that was passed in. If you + * are using this to store pointers, you'll get back &ptr. + * + * Locking must be provided by the caller. + */ +void *flex_array_get(struct flex_array *fa, int element_nr) +{ + int part_nr = fa_element_to_part_nr(fa, element_nr); + struct flex_array_part *part; + int index; + + if (element_nr >= fa->total_nr_elements) + return NULL; + if (!fa->parts[part_nr]) + return NULL; + if (elements_fit_in_base(fa)) + part = (struct flex_array_part *)&fa->parts[0]; + else + part = fa->parts[part_nr]; + index = index_inside_part(fa, element_nr); + return &part->elements[index_inside_part(fa, element_nr)]; +} diff --git a/mm/hugetlb.c b/mm/hugetlb.c index d0351e31f474..cafdcee154e8 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2370,7 +2370,7 @@ void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed) long chg = region_truncate(&inode->i_mapping->private_list, offset); spin_lock(&inode->i_lock); - inode->i_blocks -= blocks_per_huge_page(h); + inode->i_blocks -= (blocks_per_huge_page(h) * freed); spin_unlock(&inode->i_lock); hugetlb_put_quota(inode->i_mapping, (chg - freed)); diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 5aabd41ffb8f..487267310a84 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1217,7 +1217,6 @@ static void *kmemleak_seq_start(struct seq_file *seq, loff_t *pos) } object = NULL; out: - rcu_read_unlock(); return object; } @@ -1233,13 +1232,11 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos) ++(*pos); - rcu_read_lock(); list_for_each_continue_rcu(n, &object_list) { next_obj = list_entry(n, struct kmemleak_object, object_list); if (get_object(next_obj)) break; } - rcu_read_unlock(); put_object(prev_obj); return next_obj; @@ -1255,6 +1252,7 @@ static void kmemleak_seq_stop(struct seq_file *seq, void *v) * kmemleak_seq_start may return ERR_PTR if the scan_mutex * waiting was interrupted, so only release it if !IS_ERR. */ + rcu_read_unlock(); mutex_unlock(&scan_mutex); if (v) put_object(v); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index e717964cb5a0..fd4529d86de5 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1207,6 +1207,12 @@ static int mem_cgroup_move_account(struct page_cgroup *pc, ret = 0; out: unlock_page_cgroup(pc); + /* + * We charges against "to" which may not have any tasks. Then, "to" + * can be under rmdir(). But in current implementation, caller of + * this function is just force_empty() and it's garanteed that + * "to" is never removed. So, we don't check rmdir status here. + */ return ret; } @@ -1428,6 +1434,7 @@ __mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *ptr, return; if (!ptr) return; + cgroup_exclude_rmdir(&ptr->css); pc = lookup_page_cgroup(page); mem_cgroup_lru_del_before_commit_swapcache(page); __mem_cgroup_commit_charge(ptr, pc, ctype); @@ -1457,8 +1464,12 @@ __mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *ptr, } rcu_read_unlock(); } - /* add this page(page_cgroup) to the LRU we want. */ - + /* + * At swapin, we may charge account against cgroup which has no tasks. + * So, rmdir()->pre_destroy() can be called while we do this charge. + * In that case, we need to call pre_destroy() again. check it here. + */ + cgroup_release_and_wakeup_rmdir(&ptr->css); } void mem_cgroup_commit_charge_swapin(struct page *page, struct mem_cgroup *ptr) @@ -1664,7 +1675,7 @@ void mem_cgroup_end_migration(struct mem_cgroup *mem, if (!mem) return; - + cgroup_exclude_rmdir(&mem->css); /* at migration success, oldpage->mapping is NULL. */ if (oldpage->mapping) { target = oldpage; @@ -1704,6 +1715,12 @@ void mem_cgroup_end_migration(struct mem_cgroup *mem, */ if (ctype == MEM_CGROUP_CHARGE_TYPE_MAPPED) mem_cgroup_uncharge_page(target); + /* + * At migration, we may charge account against cgroup which has no tasks + * So, rmdir()->pre_destroy() can be called while we do this charge. + * In that case, we need to call pre_destroy() again. check it here. + */ + cgroup_release_and_wakeup_rmdir(&mem->css); } /* diff --git a/mm/page_alloc.c b/mm/page_alloc.c index caa92689aac9..d052abbe3063 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -882,7 +882,7 @@ retry_reserve: */ static int rmqueue_bulk(struct zone *zone, unsigned int order, unsigned long count, struct list_head *list, - int migratetype) + int migratetype, int cold) { int i; @@ -901,7 +901,10 @@ static int rmqueue_bulk(struct zone *zone, unsigned int order, * merge IO requests if the physical pages are ordered * properly. */ - list_add(&page->lru, list); + if (likely(cold == 0)) + list_add(&page->lru, list); + else + list_add_tail(&page->lru, list); set_page_private(page, migratetype); list = &page->lru; } @@ -1119,7 +1122,8 @@ again: local_irq_save(flags); if (!pcp->count) { pcp->count = rmqueue_bulk(zone, 0, - pcp->batch, &pcp->list, migratetype); + pcp->batch, &pcp->list, + migratetype, cold); if (unlikely(!pcp->count)) goto failed; } @@ -1138,7 +1142,8 @@ again: /* Allocate more to the pcp list if necessary */ if (unlikely(&page->lru == &pcp->list)) { pcp->count += rmqueue_bulk(zone, 0, - pcp->batch, &pcp->list, migratetype); + pcp->batch, &pcp->list, + migratetype, cold); page = list_entry(pcp->list.next, struct page, lru); } @@ -1740,8 +1745,10 @@ __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order, * be using allocators in order of preference for an area that is * too large. */ - if (WARN_ON_ONCE(order >= MAX_ORDER)) + if (order >= MAX_ORDER) { + WARN_ON_ONCE(!(gfp_mask & __GFP_NOWARN)); return NULL; + } /* * GFP_THISNODE (meaning __GFP_THISNODE, __GFP_NORETRY and @@ -1789,6 +1796,10 @@ rebalance: if (p->flags & PF_MEMALLOC) goto nopage; + /* Avoid allocations with no watermarks from looping endlessly */ + if (test_thread_flag(TIF_MEMDIE) && !(gfp_mask & __GFP_NOFAIL)) + goto nopage; + /* Try direct reclaim and then allocating */ page = __alloc_pages_direct_reclaim(gfp_mask, order, zonelist, high_zoneidx, diff --git a/mm/swapfile.c b/mm/swapfile.c index d1ade1a48ee7..8ffdc0d23c53 100644 --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -753,7 +753,7 @@ int swap_type_of(dev_t device, sector_t offset, struct block_device **bdev_p) if (!bdev) { if (bdev_p) - *bdev_p = bdget(sis->bdev->bd_dev); + *bdev_p = bdgrab(sis->bdev); spin_unlock(&swap_lock); return i; @@ -765,7 +765,7 @@ int swap_type_of(dev_t device, sector_t offset, struct block_device **bdev_p) struct swap_extent, list); if (se->start_block == offset) { if (bdev_p) - *bdev_p = bdget(sis->bdev->bd_dev); + *bdev_p = bdgrab(sis->bdev); spin_unlock(&swap_lock); bdput(bdev); diff --git a/net/dccp/proto.c b/net/dccp/proto.c index 94ca8eaace7d..3281013ce038 100644 --- a/net/dccp/proto.c +++ b/net/dccp/proto.c @@ -1066,7 +1066,7 @@ static int __init dccp_init(void) (dccp_hashinfo.ehash_size - 1)) dccp_hashinfo.ehash_size--; dccp_hashinfo.ehash = (struct inet_ehash_bucket *) - __get_free_pages(GFP_ATOMIC, ehash_order); + __get_free_pages(GFP_ATOMIC|__GFP_NOWARN, ehash_order); } while (!dccp_hashinfo.ehash && --ehash_order > 0); if (!dccp_hashinfo.ehash) { @@ -1091,7 +1091,7 @@ static int __init dccp_init(void) bhash_order > 0) continue; dccp_hashinfo.bhash = (struct inet_bind_hashbucket *) - __get_free_pages(GFP_ATOMIC, bhash_order); + __get_free_pages(GFP_ATOMIC|__GFP_NOWARN, bhash_order); } while (!dccp_hashinfo.bhash && --bhash_order >= 0); if (!dccp_hashinfo.bhash) { diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 3e733146cd51..278a45bd45a5 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -13,7 +13,7 @@ use strict; my $P = $0; -my $V = '0.16'; +my $V = '0.17'; use Getopt::Long qw(:config no_auto_abbrev); @@ -27,6 +27,7 @@ my $email_git = 1; my $email_git_penguin_chiefs = 0; my $email_git_min_signatures = 1; my $email_git_max_maintainers = 5; +my $email_git_min_percent = 5; my $email_git_since = "1-year-ago"; my $output_multiline = 1; my $output_separator = ", "; @@ -65,6 +66,7 @@ if (!GetOptions( 'git-chief-penguins!' => \$email_git_penguin_chiefs, 'git-min-signatures=i' => \$email_git_min_signatures, 'git-max-maintainers=i' => \$email_git_max_maintainers, + 'git-min-percent=i' => \$email_git_min_percent, 'git-since=s' => \$email_git_since, 'm!' => \$email_maintainer, 'n!' => \$email_usename, @@ -132,6 +134,10 @@ while (<MAINT>) { $value =~ s@\.@\\\.@g; ##Convert . to \. $value =~ s/\*/\.\*/g; ##Convert * to .* $value =~ s/\?/\./g; ##Convert ? to . + ##if pattern is a directory and it lacks a trailing slash, add one + if ((-d $value)) { + $value =~ s@([^/])$@$1/@; + } } push(@typevalue, "$type:$value"); } elsif (!/^(\s)*$/) { @@ -146,8 +152,10 @@ close(MAINT); my @files = (); foreach my $file (@ARGV) { - next if ((-d $file)); - if (!(-f $file)) { + ##if $file is a directory and it lacks a trailing slash, add one + if ((-d $file)) { + $file =~ s@([^/])$@$1/@; + } elsif (!(-f $file)) { die "$P: file '${file}' not found\n"; } if ($from_filename) { @@ -292,7 +300,7 @@ sub file_match_pattern { sub usage { print <<EOT; usage: $P [options] patchfile - $P [options] -f file + $P [options] -f file|directory version: $V MAINTAINER field selection options: @@ -301,6 +309,7 @@ MAINTAINER field selection options: --git-chief-penguins => include ${penguin_chiefs} --git-min-signatures => number of signatures required (default: 1) --git-max-maintainers => maximum maintainers to add (default: 5) + --git-min-percent => minimum percentage of commits required (default: 5) --git-since => git history to use (default: 1-year-ago) --m => include maintainer(s) if any --n => include name 'Full Name <addr\@domain.tld>' @@ -322,6 +331,15 @@ Other options: --version => show version --help => show this help information +Notes: + Using "-f directory" may give unexpected results: + + Used with "--git", git signators for _all_ files in and below + directory are examined as git recurses directories. + Any specified X: (exclude) pattern matches are _not_ ignored. + Used with "--nogit", directory is used as a pattern match, + no individual file within the directory or subdirectory + is matched. EOT } @@ -482,6 +500,7 @@ sub recent_git_signoffs { my $output = ""; my $count = 0; my @lines = (); + my $total_sign_offs; if (which("git") eq "") { warn("$P: git not found. Add --nogit to options?\n"); @@ -505,17 +524,26 @@ sub recent_git_signoffs { $output =~ s/^\s*//gm; @lines = split("\n", $output); + + $total_sign_offs = 0; + foreach my $line (@lines) { + if ($line =~ m/([0-9]+)\s+(.*)/) { + $total_sign_offs += $1; + } else { + die("$P: Unexpected git output: ${line}\n"); + } + } + foreach my $line (@lines) { if ($line =~ m/([0-9]+)\s+(.*)/) { my $sign_offs = $1; $line = $2; $count++; if ($sign_offs < $email_git_min_signatures || - $count > $email_git_max_maintainers) { + $count > $email_git_max_maintainers || + $sign_offs * 100 / $total_sign_offs < $email_git_min_percent) { last; } - } else { - die("$P: Unexpected git output: ${line}\n"); } if ($line =~ m/(.+)<(.+)>/) { my $git_name = $1; diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl index 528492bcba5b..89774011965d 100644 --- a/scripts/markup_oops.pl +++ b/scripts/markup_oops.pl @@ -1,6 +1,7 @@ #!/usr/bin/perl use File::Basename; +use Math::BigInt; # Copyright 2008, Intel Corporation # @@ -172,8 +173,8 @@ while (<STDIN>) { parse_x86_regs($line); } -my $decodestart = hex($target) - hex($func_offset); -my $decodestop = hex($target) + 8192; +my $decodestart = Math::BigInt->from_hex("0x$target") - Math::BigInt->from_hex("0x$func_offset"); +my $decodestop = Math::BigInt->from_hex("0x$target") + 8192; if ($target eq "0") { print "No oops found!\n"; print "Usage: \n"; |