diff options
539 files changed, 9407 insertions, 4649 deletions
diff --git a/.gitignore b/.gitignore index fb2190c61af..de6344e1570 100644 --- a/.gitignore +++ b/.gitignore @@ -37,6 +37,7 @@ modules.builtin tags TAGS vmlinux +vmlinuz System.map Module.markers Module.symvers diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt index 220cc6376ef..0d07513a67a 100644 --- a/Documentation/filesystems/proc.txt +++ b/Documentation/filesystems/proc.txt @@ -177,7 +177,6 @@ read the file /proc/PID/status: CapBnd: ffffffffffffffff voluntary_ctxt_switches: 0 nonvoluntary_ctxt_switches: 1 - Stack usage: 12 kB This shows you nearly the same information you would get if you viewed it with the ps command. In fact, ps uses the proc file system to obtain its @@ -231,7 +230,6 @@ Table 1-2: Contents of the statm files (as of 2.6.30-rc7) Mems_allowed_list Same as previous, but in "list format" voluntary_ctxt_switches number of voluntary context switches nonvoluntary_ctxt_switches number of non voluntary context switches - Stack usage: stack usage high water mark (round up to page size) .............................................................................. Table 1-3: Contents of the statm files (as of 2.6.8-rc3) diff --git a/Documentation/hwmon/amc6821 b/Documentation/hwmon/amc6821 new file mode 100644 index 00000000000..ced8359c50f --- /dev/null +++ b/Documentation/hwmon/amc6821 @@ -0,0 +1,102 @@ +Kernel driver amc6821 +===================== + +Supported chips: + Texas Instruments AMC6821 + Prefix: 'amc6821' + Addresses scanned: 0x18, 0x19, 0x1a, 0x2c, 0x2d, 0x2e, 0x4c, 0x4d, 0x4e + Datasheet: http://focus.ti.com/docs/prod/folders/print/amc6821.html + +Authors: + Tomaz Mertelj <tomaz.mertelj@guest.arnes.si> + + +Description +----------- + +This driver implements support for the Texas Instruments amc6821 chip. +The chip has one on-chip and one remote temperature sensor and one pwm fan +regulator. +The pwm can be controlled either from software or automatically. + +The driver provides the following sensor accesses in sysfs: + +temp1_input ro on-chip temperature +temp1_min rw " +temp1_max rw " +temp1_crit rw " +temp1_min_alarm ro " +temp1_max_alarm ro " +temp1_crit_alarm ro " + +temp2_input ro remote temperature +temp2_min rw " +temp2_max rw " +temp2_crit rw " +temp2_min_alarm ro " +temp2_max_alarm ro " +temp2_crit_alarm ro " +temp2_fault ro " + +fan1_input ro tachometer speed +fan1_min rw " +fan1_max rw " +fan1_fault ro " +fan1_div rw Fan divisor can be either 2 or 4. + +pwm1 rw pwm1 +pwm1_enable rw regulator mode, 1=open loop, 2=fan controlled + by remote temperature, 3=fan controlled by + combination of the on-chip temperature and + remote-sensor temperature, +pwm1_auto_channels_temp ro 1 if pwm_enable==2, 3 if pwm_enable==3 +pwm1_auto_point1_pwm ro Hardwired to 0, shared for both + temperature channels. +pwm1_auto_point2_pwm rw This value is shared for both temperature + channels. +pwm1_auto_point3_pwm rw Hardwired to 255, shared for both + temperature channels. + +temp1_auto_point1_temp ro Hardwired to temp2_auto_point1_temp + which is rw. Below this temperature fan stops. +temp1_auto_point2_temp rw The low-temperature limit of the proportional + range. Below this temperature + pwm1 = pwm1_auto_point2_pwm. It can go from + 0 degree C to 124 degree C in steps of + 4 degree C. Read it out after writing to get + the actual value. +temp1_auto_point3_temp rw Above this temperature fan runs at maximum + speed. It can go from temp1_auto_point2_temp. + It can only have certain discrete values + which depend on temp1_auto_point2_temp and + pwm1_auto_point2_pwm. Read it out after + writing to get the actual value. + +temp2_auto_point1_temp rw Must be between 0 degree C and 63 degree C and + it defines the passive cooling temperature. + Below this temperature the fan stops in + the closed loop mode. +temp2_auto_point2_temp rw The low-temperature limit of the proportional + range. Below this temperature + pwm1 = pwm1_auto_point2_pwm. It can go from + 0 degree C to 124 degree C in steps + of 4 degree C. + +temp2_auto_point3_temp rw Above this temperature fan runs at maximum + speed. It can only have certain discrete + values which depend on temp2_auto_point2_temp + and pwm1_auto_point2_pwm. Read it out after + writing to get actual value. + + +Module parameters +----------------- + +If your board has a BIOS that initializes the amc6821 correctly, you should +load the module with: init=0. + +If your board BIOS doesn't initialize the chip, or you want +different settings, you can set the following parameters: +init=1, +pwminv: 0 default pwm output, 1 inverts pwm output. + diff --git a/Documentation/hwmon/k10temp b/Documentation/hwmon/k10temp index a7a18d453a5..6526eee525a 100644 --- a/Documentation/hwmon/k10temp +++ b/Documentation/hwmon/k10temp @@ -3,8 +3,8 @@ Kernel driver k10temp Supported chips: * AMD Family 10h processors: - Socket F: Quad-Core/Six-Core/Embedded Opteron - Socket AM2+: Opteron, Phenom (II) X3/X4 + Socket F: Quad-Core/Six-Core/Embedded Opteron (but see below) + Socket AM2+: Quad-Core Opteron, Phenom (II) X3/X4, Athlon X2 (but see below) Socket AM3: Quad-Core Opteron, Athlon/Phenom II X2/X3/X4, Sempron II Socket S1G3: Athlon II, Sempron, Turion II * AMD Family 11h processors: @@ -36,10 +36,15 @@ Description This driver permits reading of the internal temperature sensor of AMD Family 10h and 11h processors. -All these processors have a sensor, but on older revisions of Family 10h -processors, the sensor may return inconsistent values (erratum 319). The -driver will refuse to load on these revisions unless you specify the -"force=1" module parameter. +All these processors have a sensor, but on those for Socket F or AM2+, +the sensor may return inconsistent values (erratum 319). The driver +will refuse to load on these revisions unless you specify the "force=1" +module parameter. + +Due to technical reasons, the driver can detect only the mainboard's +socket type, not the processor's actual capabilities. Therefore, if you +are using an AM3 processor on an AM2+ mainboard, you can safely use the +"force=1" parameter. There is one temperature measurement value, available as temp1_input in sysfs. It is measured in degrees Celsius with a resolution of 1/8th degree. diff --git a/Documentation/ioctl/ioctl-number.txt b/Documentation/ioctl/ioctl-number.txt index 947374977ca..35cf64d4436 100644 --- a/Documentation/ioctl/ioctl-number.txt +++ b/Documentation/ioctl/ioctl-number.txt @@ -56,10 +56,11 @@ Following this convention is good because: (5) When following the convention, the driver code can use generic code to copy the parameters between user and kernel space. -This table lists ioctls visible from user land for Linux/i386. It contains -most drivers up to 2.3.14, but I know I am missing some. +This table lists ioctls visible from user land for Linux/x86. It contains +most drivers up to 2.6.31, but I know I am missing some. There has been +no attempt to list non-X86 architectures or ioctls from drivers/staging/. -Code Seq# Include File Comments +Code Seq#(hex) Include File Comments ======================================================== 0x00 00-1F linux/fs.h conflict! 0x00 00-1F scsi/scsi_ioctl.h conflict! @@ -69,119 +70,228 @@ Code Seq# Include File Comments 0x03 all linux/hdreg.h 0x04 D2-DC linux/umsdos_fs.h Dead since 2.6.11, but don't reuse these. 0x06 all linux/lp.h -0x09 all linux/md.h +0x09 all linux/raid/md_u.h +0x10 00-0F drivers/char/s390/vmcp.h 0x12 all linux/fs.h linux/blkpg.h 0x1b all InfiniBand Subsystem <http://www.openib.org/> 0x20 all drivers/cdrom/cm206.h 0x22 all scsi/sg.h '#' 00-3F IEEE 1394 Subsystem Block for the entire subsystem +'$' 00-0F linux/perf_counter.h, linux/perf_event.h '1' 00-1F <linux/timepps.h> PPS kit from Ulrich Windl <ftp://ftp.de.kernel.org/pub/linux/daemons/ntp/PPS/> +'2' 01-04 linux/i2o.h +'3' 00-0F drivers/s390/char/raw3270.h conflict! +'3' 00-1F linux/suspend_ioctls.h conflict! + and kernel/power/user.c '8' all SNP8023 advanced NIC card <mailto:mcr@solidum.com> -'A' 00-1F linux/apm_bios.h +'@' 00-0F linux/radeonfb.h conflict! +'@' 00-0F drivers/video/aty/aty128fb.c conflict! +'A' 00-1F linux/apm_bios.h conflict! +'A' 00-0F linux/agpgart.h conflict! + and drivers/char/agp/compat_ioctl.h +'A' 00-7F sound/asound.h conflict! +'B' 00-1F linux/cciss_ioctl.h conflict! +'B' 00-0F include/linux/pmu.h conflict! 'B' C0-FF advanced bbus <mailto:maassen@uni-freiburg.de> -'C' all linux/soundcard.h +'C' all linux/soundcard.h conflict! +'C' 01-2F linux/capi.h conflict! +'C' F0-FF drivers/net/wan/cosa.h conflict! 'D' all arch/s390/include/asm/dasd.h -'E' all linux/input.h -'F' all linux/fb.h -'H' all linux/hiddev.h -'I' all linux/isdn.h +'D' 40-5F drivers/scsi/dpt/dtpi_ioctl.h +'D' 05 drivers/scsi/pmcraid.h +'E' all linux/input.h conflict! +'E' 00-0F xen/evtchn.h conflict! +'F' all linux/fb.h conflict! +'F' 01-02 drivers/scsi/pmcraid.h conflict! +'F' 20 drivers/video/fsl-diu-fb.h conflict! +'F' 20 drivers/video/intelfb/intelfb.h conflict! +'F' 20 linux/ivtvfb.h conflict! +'F' 20 linux/matroxfb.h conflict! +'F' 20 drivers/video/aty/atyfb_base.c conflict! +'F' 00-0F video/da8xx-fb.h conflict! +'F' 80-8F linux/arcfb.h conflict! +'F' DD video/sstfb.h conflict! +'G' 00-3F drivers/misc/sgi-gru/grulib.h conflict! +'G' 00-0F linux/gigaset_dev.h conflict! +'H' 00-7F linux/hiddev.h conflict! +'H' 00-0F linux/hidraw.h conflict! +'H' 00-0F sound/asound.h conflict! +'H' 20-40 sound/asound_fm.h conflict! +'H' 80-8F sound/sfnt_info.h conflict! +'H' 10-8F sound/emu10k1.h conflict! +'H' 10-1F sound/sb16_csp.h conflict! +'H' 10-1F sound/hda_hwdep.h conflict! +'H' 40-4F sound/hdspm.h conflict! +'H' 40-4F sound/hdsp.h conflict! +'H' 90 sound/usb/usx2y/usb_stream.h +'H' C0-F0 net/bluetooth/hci.h conflict! +'H' C0-DF net/bluetooth/hidp/hidp.h conflict! +'H' C0-DF net/bluetooth/cmtp/cmtp.h conflict! +'H' C0-DF net/bluetooth/bnep/bnep.h conflict! +'I' all linux/isdn.h conflict! +'I' 00-0F drivers/isdn/divert/isdn_divert.h conflict! +'I' 40-4F linux/mISDNif.h conflict! 'J' 00-1F drivers/scsi/gdth_ioctl.h 'K' all linux/kd.h -'L' 00-1F linux/loop.h -'L' 20-2F driver/usb/misc/vstusb.h +'L' 00-1F linux/loop.h conflict! +'L' 10-1F drivers/scsi/mpt2sas/mpt2sas_ctl.h conflict! +'L' 20-2F linux/usb/vstusb.h 'L' E0-FF linux/ppdd.h encrypted disk device driver <http://linux01.gwdg.de/~alatham/ppdd.html> -'M' all linux/soundcard.h +'M' all linux/soundcard.h conflict! +'M' 01-16 mtd/mtd-abi.h conflict! + and drivers/mtd/mtdchar.c +'M' 01-03 drivers/scsi/megaraid/megaraid_sas.h +'M' 00-0F drivers/video/fsl-diu-fb.h conflict! 'N' 00-1F drivers/usb/scanner.h -'O' 00-02 include/mtd/ubi-user.h UBI -'P' all linux/soundcard.h +'O' 00-06 mtd/ubi-user.h UBI +'P' all linux/soundcard.h conflict! +'P' 60-6F sound/sscape_ioctl.h conflict! +'P' 00-0F drivers/usb/class/usblp.c conflict! 'Q' all linux/soundcard.h -'R' 00-1F linux/random.h +'R' 00-1F linux/random.h conflict! +'R' 01 linux/rfkill.h conflict! +'R' 01-0F media/rds.h conflict! +'R' C0-DF net/bluetooth/rfcomm.h 'S' all linux/cdrom.h conflict! 'S' 80-81 scsi/scsi_ioctl.h conflict! 'S' 82-FF scsi/scsi.h conflict! +'S' 00-7F sound/asequencer.h conflict! 'T' all linux/soundcard.h conflict! +'T' 00-AF sound/asound.h conflict! 'T' all arch/x86/include/asm/ioctls.h conflict! -'U' 00-EF linux/drivers/usb/usb.h -'V' all linux/vt.h +'T' C0-DF linux/if_tun.h conflict! +'U' all sound/asound.h conflict! +'U' 00-0F drivers/media/video/uvc/uvcvideo.h conflict! +'U' 00-CF linux/uinput.h conflict! +'U' 00-EF linux/usbdevice_fs.h +'U' C0-CF drivers/bluetooth/hci_uart.h +'V' all linux/vt.h conflict! +'V' all linux/videodev2.h conflict! +'V' C0 linux/ivtvfb.h conflict! +'V' C0 linux/ivtv.h conflict! +'V' C0 media/davinci/vpfe_capture.h conflict! +'V' C0 media/si4713.h conflict! +'V' C0-CF drivers/media/video/mxb.h conflict! 'W' 00-1F linux/watchdog.h conflict! 'W' 00-1F linux/wanrouter.h conflict! -'X' all linux/xfs_fs.h +'W' 00-3F sound/asound.h conflict! +'X' all fs/xfs/xfs_fs.h conflict! + and fs/xfs/linux-2.6/xfs_ioctl32.h + and include/linux/falloc.h + and linux/fs.h +'X' all fs/ocfs2/ocfs_fs.h conflict! +'X' 01 linux/pktcdvd.h conflict! 'Y' all linux/cyclades.h -'[' 00-07 linux/usb/usbtmc.h USB Test and Measurement Devices +'Z' 14-15 drivers/message/fusion/mptctl.h +'[' 00-07 linux/usb/tmc.h USB Test and Measurement Devices <mailto:gregkh@suse.de> -'a' all ATM on linux +'a' all linux/atm*.h, linux/sonet.h ATM on linux <http://lrcwww.epfl.ch/linux-atm/magic.html> -'b' 00-FF bit3 vme host bridge +'b' 00-FF conflict! bit3 vme host bridge <mailto:natalia@nikhefk.nikhef.nl> +'b' 00-0F media/bt819.h conflict! +'c' all linux/cm4000_cs.h conflict! 'c' 00-7F linux/comstats.h conflict! 'c' 00-7F linux/coda.h conflict! -'c' 80-9F arch/s390/include/asm/chsc.h -'c' A0-AF arch/x86/include/asm/msr.h +'c' 00-1F linux/chio.h conflict! +'c' 80-9F arch/s390/include/asm/chsc.h conflict! +'c' A0-AF arch/x86/include/asm/msr.h conflict! 'd' 00-FF linux/char/drm/drm/h conflict! +'d' 02-40 pcmcia/ds.h conflict! +'d' 10-3F drivers/media/video/dabusb.h conflict! +'d' C0-CF drivers/media/video/saa7191.h conflict! 'd' F0-FF linux/digi1.h 'e' all linux/digi1.h conflict! -'e' 00-1F net/irda/irtty.h conflict! -'f' 00-1F linux/ext2_fs.h -'h' 00-7F Charon filesystem +'e' 00-1F drivers/net/irda/irtty-sir.h conflict! +'f' 00-1F linux/ext2_fs.h conflict! +'f' 00-1F linux/ext3_fs.h conflict! +'f' 00-0F fs/jfs/jfs_dinode.h conflict! +'f' 00-0F fs/ext4/ext4.h conflict! +'f' 00-0F linux/fs.h conflict! +'f' 00-0F fs/ocfs2/ocfs2_fs.h conflict! +'g' 00-0F linux/usb/gadgetfs.h +'g' 20-2F linux/usb/g_printer.h +'h' 00-7F conflict! Charon filesystem <mailto:zapman@interlan.net> -'i' 00-3F linux/i2o.h +'h' 00-1F linux/hpet.h conflict! +'i' 00-3F linux/i2o-dev.h conflict! +'i' 0B-1F linux/ipmi.h conflict! +'i' 80-8F linux/i8k.h 'j' 00-3F linux/joystick.h +'k' 00-0F linux/spi/spidev.h conflict! +'k' 00-05 video/kyro.h conflict! 'l' 00-3F linux/tcfs_fs.h transparent cryptographic file system <http://mikonos.dia.unisa.it/tcfs> 'l' 40-7F linux/udf_fs_i.h in development: <http://sourceforge.net/projects/linux-udf/> -'m' 00-09 linux/mmtimer.h +'m' 00-09 linux/mmtimer.h conflict! 'm' all linux/mtio.h conflict! 'm' all linux/soundcard.h conflict! 'm' all linux/synclink.h conflict! +'m' 00-19 drivers/message/fusion/mptctl.h conflict! +'m' 00 drivers/scsi/megaraid/megaraid_ioctl.h conflict! 'm' 00-1F net/irda/irmod.h conflict! -'n' 00-7F linux/ncp_fs.h +'n' 00-7F linux/ncp_fs.h and fs/ncpfs/ioctl.c 'n' 80-8F linux/nilfs2_fs.h NILFS2 -'n' E0-FF video/matrox.h matroxfb +'n' E0-FF linux/matroxfb.h matroxfb 'o' 00-1F fs/ocfs2/ocfs2_fs.h OCFS2 -'o' 00-03 include/mtd/ubi-user.h conflict! (OCFS2 and UBI overlaps) -'o' 40-41 include/mtd/ubi-user.h UBI -'o' 01-A1 include/linux/dvb/*.h DVB +'o' 00-03 mtd/ubi-user.h conflict! (OCFS2 and UBI overlaps) +'o' 40-41 mtd/ubi-user.h UBI +'o' 01-A1 linux/dvb/*.h DVB 'p' 00-0F linux/phantom.h conflict! (OpenHaptics needs this) +'p' 00-1F linux/rtc.h conflict! 'p' 00-3F linux/mc146818rtc.h conflict! 'p' 40-7F linux/nvram.h -'p' 80-9F user-space parport +'p' 80-9F linux/ppdev.h user-space parport <mailto:tim@cyberelk.net> -'p' a1-a4 linux/pps.h LinuxPPS +'p' A1-A4 linux/pps.h LinuxPPS <mailto:giometti@linux.it> 'q' 00-1F linux/serio.h -'q' 80-FF Internet PhoneJACK, Internet LineJACK - <http://www.quicknet.net> -'r' 00-1F linux/msdos_fs.h +'q' 80-FF linux/telephony.h Internet PhoneJACK, Internet LineJACK + linux/ixjuser.h <http://www.quicknet.net> +'r' 00-1F linux/msdos_fs.h and fs/fat/dir.c 's' all linux/cdk.h 't' 00-7F linux/if_ppp.h 't' 80-8F linux/isdn_ppp.h +'t' 90 linux/toshiba.h 'u' 00-1F linux/smb_fs.h -'v' 00-1F linux/ext2_fs.h conflict! 'v' all linux/videodev.h conflict! +'v' 00-1F linux/ext2_fs.h conflict! +'v' 00-1F linux/fs.h conflict! +'v' 00-0F linux/sonypi.h conflict! +'v' C0-CF drivers/media/video/ov511.h conflict! +'v' C0-DF media/pwc-ioctl.h conflict! +'v' C0-FF linux/meye.h conflict! +'v' C0-CF drivers/media/video/zoran/zoran.h conflict! +'v' D0-DF drivers/media/video/cpia2/cpia2dev.h conflict! 'w' all CERN SCI driver 'y' 00-1F packet based user level communications <mailto:zapman@interlan.net> -'z' 00-3F CAN bus card +'z' 00-3F CAN bus card conflict! <mailto:hdstich@connectu.ulm.circular.de> -'z' 40-7F CAN bus card +'z' 40-7F CAN bus card conflict! <mailto:oe@port.de> +'z' 10-4F drivers/s390/crypto/zcrypt_api.h conflict! 0x80 00-1F linux/fb.h 0x81 00-1F linux/videotext.h +0x88 00-3F media/ovcamchip.h 0x89 00-06 arch/x86/include/asm/sockios.h 0x89 0B-DF linux/sockios.h 0x89 E0-EF linux/sockios.h SIOCPROTOPRIVATE range +0x89 E0-EF linux/dn.h PROTOPRIVATE range 0x89 F0-FF linux/sockios.h SIOCDEVPRIVATE range 0x8B all linux/wireless.h 0x8C 00-3F WiNRADiO driver <http://www.proximity.com.au/~brian/winradio/> 0x90 00 drivers/cdrom/sbpcd.h +0x92 00-0F drivers/usb/mon/mon_bin.c 0x93 60-7F linux/auto_fs.h +0x94 all fs/btrfs/ioctl.h 0x99 00-0F 537-Addinboard driver <mailto:buk@buks.ipn.de> 0xA0 all linux/sdp/sdp.h Industrial Device Project @@ -192,17 +302,22 @@ Code Seq# Include File Comments 0xAB 00-1F linux/nbd.h 0xAC 00-1F linux/raw.h 0xAD 00 Netfilter device in development: - <mailto:rusty@rustcorp.com.au> + <mailto:rusty@rustcorp.com.au> 0xAE all linux/kvm.h Kernel-based Virtual Machine <mailto:kvm@vger.kernel.org> 0xB0 all RATIO devices in development: <mailto:vgo@ratio.de> 0xB1 00-1F PPPoX <mailto:mostrows@styx.uwaterloo.ca> +0xC0 00-0F linux/usb/iowarrior.h 0xCB 00-1F CBM serial IEC bus in development: <mailto:michael.klein@puffin.lb.shuttle.de> +0xCD 01 linux/reiserfs_fs.h +0xCF 02 fs/cifs/ioctl.c +0xDB 00-0F drivers/char/mwave/mwavepub.h 0xDD 00-3F ZFCP device driver see drivers/s390/scsi/ <mailto:aherrman@de.ibm.com> -0xF3 00-3F video/sisfb.h sisfb (in development) +0xF3 00-3F drivers/usb/misc/sisusbvga/sisusb.h sisfb (in development) <mailto:thomas@winischhofer.net> 0xF4 00-1F video/mbxfb.h mbxfb <mailto:raph@8d.com> +0xFD all linux/dm-ioctl.h diff --git a/Documentation/kernel-doc-nano-HOWTO.txt b/Documentation/kernel-doc-nano-HOWTO.txt index 348b9e5e28f..27a52b35d55 100644 --- a/Documentation/kernel-doc-nano-HOWTO.txt +++ b/Documentation/kernel-doc-nano-HOWTO.txt @@ -214,11 +214,13 @@ The format of the block comment is like this: * (section header: (section description)? )* (*)?*/ -The short function description ***cannot be multiline***, but the other -descriptions can be (and they can contain blank lines). If you continue -that initial short description onto a second line, that second line will -appear further down at the beginning of the description section, which is -almost certainly not what you had in mind. +All "description" text can span multiple lines, although the +function_name & its short description are traditionally on a single line. +Description text may also contain blank lines (i.e., lines that contain +only a "*"). + +"section header:" names must be unique per function (or struct, +union, typedef, enum). Avoid putting a spurious blank line after the function name, or else the description will be repeated! diff --git a/Documentation/networking/3c509.txt b/Documentation/networking/3c509.txt index 0643e3b7168..3c45d5dcd63 100644 --- a/Documentation/networking/3c509.txt +++ b/Documentation/networking/3c509.txt @@ -48,11 +48,11 @@ for LILO parameters for doing this: This configures the first found 3c509 card for IRQ 10, base I/O 0x310, and transceiver type 3 (10base2). The flag "0x3c509" must be set to avoid conflicts with other card types when overriding the I/O address. When the driver is -loaded as a module, only the IRQ and transceiver setting may be overridden. -For example, setting two cards to 10base2/IRQ10 and AUI/IRQ11 is done by using -the xcvr and irq module options: +loaded as a module, only the IRQ may be overridden. For example, +setting two cards to IRQ10 and IRQ11 is done by using the irq module +option: - options 3c509 xcvr=3,1 irq=10,11 + options 3c509 irq=10,11 (2) Full-duplex mode @@ -77,6 +77,8 @@ operation. itself full-duplex capable. This is almost certainly one of two things: a full- duplex-capable Ethernet switch (*not* a hub), or a full-duplex-capable NIC on another system that's connected directly to the 3c509B via a crossover cable. + +Full-duplex mode can be enabled using 'ethtool'. /////Extremely important caution concerning full-duplex mode///// Understand that the 3c509B's hardware's full-duplex support is much more @@ -113,6 +115,8 @@ This insured that merely upgrading the driver from an earlier version would never automatically enable full-duplex mode in an existing installation; it must always be explicitly enabled via one of these code in order to be activated. + +The transceiver type can be changed using 'ethtool'. (4a) Interpretation of error messages and common problems diff --git a/Documentation/trace/ring-buffer-design.txt b/Documentation/trace/ring-buffer-design.txt index 5b1d23d604c..d299ff31df5 100644 --- a/Documentation/trace/ring-buffer-design.txt +++ b/Documentation/trace/ring-buffer-design.txt @@ -33,9 +33,9 @@ head_page - a pointer to the page that the reader will use next tail_page - a pointer to the page that will be written to next -commit_page - a pointer to the page with the last finished non nested write. +commit_page - a pointer to the page with the last finished non-nested write. -cmpxchg - hardware assisted atomic transaction that performs the following: +cmpxchg - hardware-assisted atomic transaction that performs the following: A = B iff previous A == C @@ -52,15 +52,15 @@ The Generic Ring Buffer The ring buffer can be used in either an overwrite mode or in producer/consumer mode. -Producer/consumer mode is where the producer were to fill up the +Producer/consumer mode is where if the producer were to fill up the buffer before the consumer could free up anything, the producer will stop writing to the buffer. This will lose most recent events. -Overwrite mode is where the produce were to fill up the buffer +Overwrite mode is where if the producer were to fill up the buffer before the consumer could free up anything, the producer will overwrite the older data. This will lose the oldest events. -No two writers can write at the same time (on the same per cpu buffer), +No two writers can write at the same time (on the same per-cpu buffer), but a writer may interrupt another writer, but it must finish writing before the previous writer may continue. This is very important to the algorithm. The writers act like a "stack". The way interrupts works @@ -79,16 +79,16 @@ the interrupt doing a write as well. Readers can happen at any time. But no two readers may run at the same time, nor can a reader preempt/interrupt another reader. A reader -can not preempt/interrupt a writer, but it may read/consume from the +cannot preempt/interrupt a writer, but it may read/consume from the buffer at the same time as a writer is writing, but the reader must be on another processor to do so. A reader may read on its own processor and can be preempted by a writer. -A writer can preempt a reader, but a reader can not preempt a writer. +A writer can preempt a reader, but a reader cannot preempt a writer. But a reader can read the buffer at the same time (on another processor) as a writer. -The ring buffer is made up of a list of pages held together by a link list. +The ring buffer is made up of a list of pages held together by a linked list. At initialization a reader page is allocated for the reader that is not part of the ring buffer. @@ -102,7 +102,7 @@ the head page. The reader has its own page to use. At start up time, this page is allocated but is not attached to the list. When the reader wants -to read from the buffer, if its page is empty (like it is on start up) +to read from the buffer, if its page is empty (like it is on start-up), it will swap its page with the head_page. The old reader page will become part of the ring buffer and the head_page will be removed. The page after the inserted page (old reader_page) will become the @@ -206,7 +206,7 @@ The main pointers: commit page - the page that last finished a write. -The commit page only is updated by the outer most writer in the +The commit page only is updated by the outermost writer in the writer stack. A writer that preempts another writer will not move the commit page. @@ -281,7 +281,7 @@ with the previous write. The commit pointer points to the last write location that was committed without preempting another write. When a write that preempted another write is committed, it only becomes a pending commit -and will not be a full commit till all writes have been committed. +and will not be a full commit until all writes have been committed. The commit page points to the page that has the last full commit. The tail page points to the page with the last write (before @@ -292,7 +292,7 @@ be several pages ahead. If the tail page catches up to the commit page then no more writes may take place (regardless of the mode of the ring buffer: overwrite and produce/consumer). -The order of pages are: +The order of pages is: head page commit page @@ -311,7 +311,7 @@ Possible scenario: There is a special case that the head page is after either the commit page and possibly the tail page. That is when the commit (and tail) page has been swapped with the reader page. This is because the head page is always -part of the ring buffer, but the reader page is not. When ever there +part of the ring buffer, but the reader page is not. Whenever there has been less than a full page that has been committed inside the ring buffer, and a reader swaps out a page, it will be swapping out the commit page. @@ -338,7 +338,7 @@ and a reader swaps out a page, it will be swapping out the commit page. In this case, the head page will not move when the tail and commit move back into the ring buffer. -The reader can not swap a page into the ring buffer if the commit page +The reader cannot swap a page into the ring buffer if the commit page is still on that page. If the read meets the last commit (real commit not pending or reserved), then there is nothing more to read. The buffer is considered empty until another full commit finishes. @@ -395,7 +395,7 @@ The main idea behind the lockless algorithm is to combine the moving of the head_page pointer with the swapping of pages with the reader. State flags are placed inside the pointer to the page. To do this, each page must be aligned in memory by 4 bytes. This will allow the 2 -least significant bits of the address to be used as flags. Since +least significant bits of the address to be used as flags, since they will always be zero for the address. To get the address, simply mask out the flags. @@ -460,7 +460,7 @@ When the reader tries to swap the page with the ring buffer, it will also use cmpxchg. If the flag bit in the pointer to the head page does not have the HEADER flag set, the compare will fail and the reader will need to look for the new head page and try again. -Note, the flag UPDATE and HEADER are never set at the same time. +Note, the flags UPDATE and HEADER are never set at the same time. The reader swaps the reader page as follows: @@ -539,7 +539,7 @@ updated to the reader page. | +-----------------------------+ | +------------------------------------+ -Another important point. The page that the reader page points back to +Another important point: The page that the reader page points back to by its previous pointer (the one that now points to the new head page) never points back to the reader page. That is because the reader page is not part of the ring buffer. Traversing the ring buffer via the next pointers @@ -572,7 +572,7 @@ not be able to swap the head page from the buffer, nor will it be able to move the head page, until the writer is finished with the move. This eliminates any races that the reader can have on the writer. The reader -must spin, and this is why the reader can not preempt the writer. +must spin, and this is why the reader cannot preempt the writer. tail page | @@ -659,9 +659,9 @@ before pushing the head page. If it is, then it can be assumed that the tail page wrapped the buffer, and we must drop new writes. This is not a race condition, because the commit page can only be moved -by the outter most writer (the writer that was preempted). +by the outermost writer (the writer that was preempted). This means that the commit will not move while a writer is moving the -tail page. The reader can not swap the reader page if it is also being +tail page. The reader cannot swap the reader page if it is also being used as the commit page. The reader can simply check that the commit is off the reader page. Once the commit page leaves the reader page it will never go back on it unless a reader does another swap with the @@ -733,7 +733,7 @@ The write converts the head page pointer to UPDATE. --->| |<---| |<---| |<---| |<--- +---+ +---+ +---+ +---+ -But if a nested writer preempts here. It will see that the next +But if a nested writer preempts here, it will see that the next page is a head page, but it is also nested. It will detect that it is nested and will save that information. The detection is the fact that it sees the UPDATE flag instead of a HEADER or NORMAL @@ -761,7 +761,7 @@ to NORMAL. --->| |<---| |<---| |<---| |<--- +---+ +---+ +---+ +---+ -After the nested writer finishes, the outer most writer will convert +After the nested writer finishes, the outermost writer will convert the UPDATE pointer to NORMAL. @@ -812,7 +812,7 @@ head page. +---+ +---+ +---+ +---+ The nested writer moves the tail page forward. But does not set the old -update page to NORMAL because it is not the outer most writer. +update page to NORMAL because it is not the outermost writer. tail page | @@ -892,7 +892,7 @@ It will return to the first writer. --->| |<---| |<---| |<---| |<--- +---+ +---+ +---+ +---+ -The first writer can not know atomically test if the tail page moved +The first writer cannot know atomically if the tail page moved while it updates the HEAD page. It will then update the head page to what it thinks is the new head page. @@ -923,9 +923,9 @@ if the tail page is either where it use to be or on the next page: --->| |<---| |<---| |<---| |<--- +---+ +---+ +---+ +---+ -If tail page != A and tail page does not equal B, then it must reset the -pointer back to NORMAL. The fact that it only needs to worry about -nested writers, it only needs to check this after setting the HEAD page. +If tail page != A and tail page != B, then it must reset the pointer +back to NORMAL. The fact that it only needs to worry about nested +writers means that it only needs to check this after setting the HEAD page. (first writer) @@ -939,7 +939,7 @@ nested writers, it only needs to check this after setting the HEAD page. +---+ +---+ +---+ +---+ Now the writer can update the head page. This is also why the head page must -remain in UPDATE and only reset by the outer most writer. This prevents +remain in UPDATE and only reset by the outermost writer. This prevents the reader from seeing the incorrect head page. diff --git a/MAINTAINERS b/MAINTAINERS index 6914588eef8..3f591629e95 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -410,9 +410,8 @@ F: drivers/i2c/busses/i2c-ali1563.c ALPHA PORT M: Richard Henderson <rth@twiddle.net> -S: Odd Fixes for 2.4; Maintained for 2.6. M: Ivan Kokshaysky <ink@jurassic.park.msu.ru> -S: Maintained for 2.4; PCI support for 2.6. +M: Matt Turner <mattst88@gmail.com> L: linux-alpha@vger.kernel.org F: arch/alpha/ @@ -3940,29 +3939,20 @@ S: Maintained F: sound/soc/omap/ OMAP FRAMEBUFFER SUPPORT -M: Imre Deak <imre.deak@nokia.com> +M: Tomi Valkeinen <tomi.valkeinen@nokia.com> L: linux-fbdev@vger.kernel.org L: linux-omap@vger.kernel.org S: Maintained F: drivers/video/omap/ -OMAP DISPLAY SUBSYSTEM SUPPORT (DSS2) +OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2) M: Tomi Valkeinen <tomi.valkeinen@nokia.com> L: linux-omap@vger.kernel.org -L: linux-fbdev@vger.kernel.org (moderated for non-subscribers) +L: linux-fbdev@vger.kernel.org S: Maintained -F: drivers/video/omap2/dss/ -F: drivers/video/omap2/vrfb.c -F: drivers/video/omap2/vram.c +F: drivers/video/omap2/ F: Documentation/arm/OMAP/DSS -OMAP FRAMEBUFFER SUPPORT (FOR DSS2) -M: Tomi Valkeinen <tomi.valkeinen@nokia.com> -L: linux-omap@vger.kernel.org -L: linux-fbdev@vger.kernel.org (moderated for non-subscribers) -S: Maintained -F: drivers/video/omap2/omapfb/ - OMAP MMC SUPPORT M: Jarkko Lavinen <jarkko.lavinen@nokia.com> L: linux-omap@vger.kernel.org @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 33 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc4 NAME = Man-Eating Seals of Antiquity # *DOCUMENTATION* @@ -18,10 +18,9 @@ MAKEFLAGS += -rR --no-print-directory # Avoid funny character set dependencies unexport LC_ALL -LC_CTYPE=C LC_COLLATE=C LC_NUMERIC=C -export LC_CTYPE LC_COLLATE LC_NUMERIC +export LC_COLLATE LC_NUMERIC # We are using a recursive build, so we need to do a little thinking # to get the ordering right. diff --git a/arch/alpha/include/asm/topology.h b/arch/alpha/include/asm/topology.h index 36b3a30ba0e..9251e13e144 100644 --- a/arch/alpha/include/asm/topology.h +++ b/arch/alpha/include/asm/topology.h @@ -28,6 +28,9 @@ static const struct cpumask *cpumask_of_node(int node) { int cpu; + if (node == -1) + return cpu_all_mask; + cpumask_clear(&node_to_cpumask_map[node]); for_each_online_cpu(cpu) { diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4f8760d7b7a..c2238cd474c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -18,6 +18,8 @@ config ARM select HAVE_KRETPROBES if (HAVE_KPROBES) select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) select HAVE_GENERIC_DMA_COHERENT + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZO help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index ce39dc54008..2d4d88ba73b 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -63,8 +63,12 @@ endif SEDFLAGS = s/TEXT_START/$(ZTEXTADDR)/;s/BSS_START/$(ZBSSADDR)/ -targets := vmlinux vmlinux.lds piggy.gz piggy.o font.o font.c \ - head.o misc.o $(OBJS) +suffix_$(CONFIG_KERNEL_GZIP) = gzip +suffix_$(CONFIG_KERNEL_LZO) = lzo + +targets := vmlinux vmlinux.lds \ + piggy.$(suffix_y) piggy.$(suffix_y).o \ + font.o font.c head.o misc.o $(OBJS) ifeq ($(CONFIG_FUNCTION_TRACER),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) @@ -87,22 +91,34 @@ endif ifneq ($(PARAMS_PHYS),) LDFLAGS_vmlinux += --defsym params_phys=$(PARAMS_PHYS) endif -LDFLAGS_vmlinux += -p --no-undefined -X \ - $(shell $(CC) $(KBUILD_CFLAGS) --print-libgcc-file-name) -T +# ? +LDFLAGS_vmlinux += -p +# Report unresolved symbol references +LDFLAGS_vmlinux += --no-undefined +# Delete all temporary local symbols +LDFLAGS_vmlinux += -X +# Next argument is a linker script +LDFLAGS_vmlinux += -T + +# For __aeabi_uidivmod +lib1funcs = $(obj)/lib1funcs.o + +$(obj)/lib1funcs.S: $(srctree)/arch/$(SRCARCH)/lib/lib1funcs.S FORCE + $(call cmd,shipped) # Don't allow any static data in misc.o, which # would otherwise mess up our GOT table CFLAGS_misc.o := -Dstatic= -$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.o \ - $(addprefix $(obj)/, $(OBJS)) FORCE +$(obj)/vmlinux: $(obj)/vmlinux.lds $(obj)/$(HEAD) $(obj)/piggy.$(suffix_y).o \ + $(addprefix $(obj)/, $(OBJS)) $(lib1funcs) FORCE $(call if_changed,ld) @: -$(obj)/piggy.gz: $(obj)/../Image FORCE - $(call if_changed,gzip) +$(obj)/piggy.$(suffix_y): $(obj)/../Image FORCE + $(call if_changed,$(suffix_y)) -$(obj)/piggy.o: $(obj)/piggy.gz FORCE +$(obj)/piggy.$(suffix_y).o: $(obj)/piggy.$(suffix_y) FORCE CFLAGS_font.o := -Dstatic= diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 17153b54613..7e0fe4d42c7 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -18,10 +18,15 @@ unsigned int __machine_arch_type; +#define _LINUX_STRING_H_ + #include <linux/compiler.h> /* for inline */ #include <linux/types.h> /* for size_t */ #include <linux/stddef.h> /* for NULL */ #include <asm/string.h> +#include <linux/linkage.h> + +#include <asm/unaligned.h> #ifdef STANDALONE_DEBUG #define putstr printf @@ -188,34 +193,8 @@ static inline __ptr_t memcpy(__ptr_t __dest, __const __ptr_t __src, /* * gzip delarations */ -#define OF(args) args #define STATIC static -typedef unsigned char uch; -typedef unsigned short ush; -typedef unsigned long ulg; - -#define WSIZE 0x8000 /* Window size must be at least 32k, */ - /* and a power of two */ - -static uch *inbuf; /* input buffer */ -static uch window[WSIZE]; /* Sliding window buffer */ - -static unsigned insize; /* valid bytes in inbuf */ -static unsigned inptr; /* index of next byte to be processed in inbuf */ -static unsigned outcnt; /* bytes in output buffer */ - -/* gzip flag byte */ -#define ASCII_FLAG 0x01 /* bit 0 set: file probably ascii text */ -#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */ -#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ -#define ORIG_NAME 0x08 /* bit 3 set: original file name present */ -#define COMMENT 0x10 /* bit 4 set: file comment present */ -#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ -#define RESERVED 0xC0 /* bit 6,7: reserved */ - -#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) - /* Diagnostic functions */ #ifdef DEBUG # define Assert(cond,msg) {if(!(cond)) error(msg);} @@ -233,24 +212,20 @@ static unsigned outcnt; /* bytes in output buffer */ # define Tracecv(c,x) #endif -static int fill_inbuf(void); -static void flush_window(void); static void error(char *m); extern char input_data[]; extern char input_data_end[]; -static uch *output_data; -static ulg output_ptr; -static ulg bytes_out; +static unsigned char *output_data; +static unsigned long output_ptr; static void error(char *m); static void putstr(const char *); -extern int end; -static ulg free_mem_ptr; -static ulg free_mem_end_ptr; +static unsigned long free_mem_ptr; +static unsigned long free_mem_end_ptr; #ifdef STANDALONE_DEBUG #define NO_INFLATE_MALLOC @@ -258,46 +233,13 @@ static ulg free_mem_end_ptr; #define ARCH_HAS_DECOMP_WDOG -#include "../../../../lib/inflate.c" - -/* =========================================================================== - * Fill the input buffer. This is called only when the buffer is empty - * and at least one byte is really needed. - */ -int fill_inbuf(void) -{ - if (insize != 0) - error("ran out of input data"); - - inbuf = input_data; - insize = &input_data_end[0] - &input_data[0]; - - inptr = 1; - return inbuf[0]; -} +#ifdef CONFIG_KERNEL_GZIP +#include "../../../../lib/decompress_inflate.c" +#endif -/* =========================================================================== - * Write the output window window[0..outcnt-1] and update crc and bytes_out. - * (Used for the decompressed data only.) - */ -void flush_window(void) -{ - ulg c = crc; - unsigned n; - uch *in, *out, ch; - - in = window; - out = &output_data[output_ptr]; - for (n = 0; n < outcnt; n++) { - ch = *out++ = *in++; - c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); - } - crc = c; - bytes_out += (ulg)outcnt; - output_ptr += (ulg)outcnt; - outcnt = 0; - putstr("."); -} +#ifdef CONFIG_KERNEL_LZO +#include "../../../../lib/decompress_unlzo.c" +#endif #ifndef arch_error #define arch_error(x) @@ -314,22 +256,33 @@ static void error(char *x) while(1); /* Halt */ } +asmlinkage void __div0(void) +{ + error("Attempting division by 0!"); +} + #ifndef STANDALONE_DEBUG -ulg -decompress_kernel(ulg output_start, ulg free_mem_ptr_p, ulg free_mem_ptr_end_p, - int arch_id) +unsigned long +decompress_kernel(unsigned long output_start, unsigned long free_mem_ptr_p, + unsigned long free_mem_ptr_end_p, + int arch_id) { - output_data = (uch *)output_start; /* Points to kernel start */ + unsigned char *tmp; + + output_data = (unsigned char *)output_start; free_mem_ptr = free_mem_ptr_p; free_mem_end_ptr = free_mem_ptr_end_p; __machine_arch_type = arch_id; arch_decomp_setup(); - makecrc(); + tmp = (unsigned char *) (((unsigned long)input_data_end) - 4); + output_ptr = get_unaligned_le32(tmp); + putstr("Uncompressing Linux..."); - gunzip(); + decompress(input_data, input_data_end - input_data, + NULL, NULL, output_data, NULL, error); putstr(" done, booting the kernel.\n"); return output_ptr; } @@ -341,11 +294,10 @@ int main() { output_data = output_buffer; - makecrc(); putstr("Uncompressing Linux..."); - gunzip(); + decompress(input_data, input_data_end - input_data, + NULL, NULL, output_data, NULL, error); putstr("done.\n"); return 0; } #endif - diff --git a/arch/arm/boot/compressed/piggy.gzip.S b/arch/arm/boot/compressed/piggy.gzip.S new file mode 100644 index 00000000000..a68adf91a16 --- /dev/null +++ b/arch/arm/boot/compressed/piggy.gzip.S @@ -0,0 +1,6 @@ + .section .piggydata,#alloc + .globl input_data +input_data: + .incbin "arch/arm/boot/compressed/piggy.gzip" + .globl input_data_end +input_data_end: diff --git a/arch/arm/boot/compressed/piggy.S b/arch/arm/boot/compressed/piggy.lzo.S index 54c951800eb..a425ad95959 100644 --- a/arch/arm/boot/compressed/piggy.S +++ b/arch/arm/boot/compressed/piggy.lzo.S @@ -1,6 +1,6 @@ .section .piggydata,#alloc .globl input_data input_data: - .incbin "arch/arm/boot/compressed/piggy.gz" + .incbin "arch/arm/boot/compressed/piggy.lzo" .globl input_data_end input_data_end: diff --git a/arch/arm/configs/u300_defconfig b/arch/arm/configs/u300_defconfig index 610ac3c47b0..9155196e623 100644 --- a/arch/arm/configs/u300_defconfig +++ b/arch/arm/configs/u300_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.32-rc5 -# Sat Oct 17 23:32:24 2009 +# Linux kernel version: 2.6.33-rc2 +# Wed Jan 6 00:01:36 2010 # CONFIG_ARM=y CONFIG_SYS_SUPPORTS_APM_EMULATION=y @@ -46,6 +46,7 @@ CONFIG_SYSVIPC_SYSCTL=y # CONFIG_TREE_RCU=y # CONFIG_TREE_PREEMPT_RCU is not set +# CONFIG_TINY_RCU is not set # CONFIG_RCU_TRACE is not set CONFIG_RCU_FANOUT=32 # CONFIG_RCU_FANOUT_EXACT is not set @@ -119,14 +120,41 @@ CONFIG_BLOCK=y # IO Schedulers # CONFIG_IOSCHED_NOOP=y -# CONFIG_IOSCHED_AS is not set CONFIG_IOSCHED_DEADLINE=y # CONFIG_IOSCHED_CFQ is not set -# CONFIG_DEFAULT_AS is not set CONFIG_DEFAULT_DEADLINE=y # CONFIG_DEFAULT_CFQ is not set # CONFIG_DEFAULT_NOOP is not set CONFIG_DEFAULT_IOSCHED="deadline" +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +# CONFIG_INLINE_SPIN_UNLOCK is not set +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +# CONFIG_INLINE_READ_UNLOCK is not set +# CONFIG_INLINE_READ_UNLOCK_BH is not set +# CONFIG_INLINE_READ_UNLOCK_IRQ is not set +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +# CONFIG_INLINE_WRITE_UNLOCK is not set +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # @@ -155,6 +183,7 @@ CONFIG_MMU=y # CONFIG_ARCH_IXP2000 is not set # CONFIG_ARCH_IXP4XX is not set # CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_DOVE is not set # CONFIG_ARCH_KIRKWOOD is not set # CONFIG_ARCH_LOKI is not set # CONFIG_ARCH_MV78XX0 is not set @@ -177,6 +206,7 @@ CONFIG_ARCH_U300=y # CONFIG_ARCH_DAVINCI is not set # CONFIG_ARCH_OMAP is not set # CONFIG_ARCH_BCMRING is not set +# CONFIG_ARCH_U8500 is not set # # ST-Ericsson AB U300/U330/U335/U365 Platform @@ -265,12 +295,10 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_PAGEFLAGS_EXTENDED=y -CONFIG_SPLIT_PTLOCK_CPUS=4096 +CONFIG_SPLIT_PTLOCK_CPUS=999999 # CONFIG_PHYS_ADDR_T_64BIT is not set CONFIG_ZONE_DMA_FLAG=0 CONFIG_VIRT_TO_BUS=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y # CONFIG_KSM is not set CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_ALIGNMENT_TRAP=y @@ -499,14 +527,21 @@ CONFIG_MTD_NAND_IDS=y CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set + +# +# DRBD disabled because PROC_FS, INET or CONNECTOR not selected +# # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set CONFIG_MISC_DEVICES=y +# CONFIG_AD525X_DPOT is not set # CONFIG_ICS932S401 is not set # CONFIG_ENCLOSURE_SERVICES is not set # CONFIG_ISL29003 is not set +# CONFIG_DS1682 is not set +# CONFIG_TI_DAC7512 is not set # CONFIG_C2PORT is not set # @@ -517,6 +552,7 @@ CONFIG_MISC_DEVICES=y # CONFIG_EEPROM_LEGACY is not set # CONFIG_EEPROM_MAX6875 is not set # CONFIG_EEPROM_93CX6 is not set +# CONFIG_IWMC3200TOP is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -539,6 +575,7 @@ CONFIG_HAVE_IDE=y CONFIG_INPUT=y # CONFIG_INPUT_FF_MEMLESS is not set # CONFIG_INPUT_POLLDEV is not set +# CONFIG_INPUT_SPARSEKMAP is not set # # Userland interfaces @@ -645,7 +682,6 @@ CONFIG_I2C_STU300=y # # Miscellaneous I2C Chip support # -# CONFIG_DS1682 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set @@ -661,6 +697,8 @@ CONFIG_SPI_MASTER=y # CONFIG_SPI_BITBANG is not set # CONFIG_SPI_GPIO is not set CONFIG_SPI_PL022=y +# CONFIG_SPI_XILINX is not set +# CONFIG_SPI_DESIGNWARE is not set # # SPI Protocol Masters @@ -708,6 +746,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_MFD_T7L66XB is not set # CONFIG_MFD_TC6387XB is not set # CONFIG_PMIC_DA903X is not set +# CONFIG_PMIC_ADP5520 is not set # CONFIG_MFD_WM8400 is not set # CONFIG_MFD_WM831X is not set # CONFIG_MFD_WM8350_I2C is not set @@ -716,6 +755,8 @@ CONFIG_SSB_POSSIBLE=y CONFIG_AB3100_CORE=y CONFIG_AB3100_OTP=y # CONFIG_EZX_PCAP is not set +# CONFIG_MFD_88PM8607 is not set +# CONFIG_AB4500_CORE is not set CONFIG_REGULATOR=y # CONFIG_REGULATOR_DEBUG is not set # CONFIG_REGULATOR_FIXED_VOLTAGE is not set @@ -723,6 +764,7 @@ CONFIG_REGULATOR=y # CONFIG_REGULATOR_USERSPACE_CONSUMER is not set # CONFIG_REGULATOR_BQ24022 is not set # CONFIG_REGULATOR_MAX1586 is not set +# CONFIG_REGULATOR_MAX8660 is not set # CONFIG_REGULATOR_LP3971 is not set CONFIG_REGULATOR_AB3100=y # CONFIG_REGULATOR_TPS65023 is not set @@ -840,7 +882,9 @@ CONFIG_LEDS_CLASS=y # CONFIG_LEDS_LP3944 is not set # CONFIG_LEDS_PCA955X is not set # CONFIG_LEDS_DAC124S085 is not set +# CONFIG_LEDS_REGULATOR is not set # CONFIG_LEDS_BD2802 is not set +# CONFIG_LEDS_LT3593 is not set # # LED Triggers @@ -882,6 +926,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set # CONFIG_RTC_DRV_M41T80 is not set +# CONFIG_RTC_DRV_BQ32K is not set # CONFIG_RTC_DRV_S35390A is not set # CONFIG_RTC_DRV_FM3130 is not set # CONFIG_RTC_DRV_RX8581 is not set @@ -911,7 +956,9 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_M48T86 is not set # CONFIG_RTC_DRV_M48T35 is not set # CONFIG_RTC_DRV_M48T59 is not set +# CONFIG_RTC_DRV_MSM6242 is not set # CONFIG_RTC_DRV_BQ4802 is not set +# CONFIG_RTC_DRV_RP5C01 is not set # CONFIG_RTC_DRV_V3020 is not set CONFIG_RTC_DRV_AB3100=y @@ -926,6 +973,15 @@ CONFIG_DMADEVICES=y # # DMA Devices # +CONFIG_COH901318=y +CONFIG_DMA_ENGINE=y + +# +# DMA Clients +# +# CONFIG_NET_DMA is not set +# CONFIG_ASYNC_TX_DMA is not set +# CONFIG_DMATEST is not set # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set @@ -1018,7 +1074,7 @@ CONFIG_MISC_FILESYSTEMS=y CONFIG_MSDOS_PARTITION=y CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" -# CONFIG_NLS_CODEPAGE_437 is not set +CONFIG_NLS_CODEPAGE_437=y # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set # CONFIG_NLS_CODEPAGE_850 is not set @@ -1135,6 +1191,7 @@ CONFIG_ARM_UNWIND=y # CONFIG_DEBUG_ERRORS is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_LL is not set +# CONFIG_OC_ETM is not set # # Security options @@ -1142,7 +1199,11 @@ CONFIG_ARM_UNWIND=y # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" # CONFIG_CRYPTO is not set # CONFIG_BINARY_PRINTF is not set diff --git a/arch/arm/include/asm/cpu.h b/arch/arm/include/asm/cpu.h index 634b2d7c612..793968173be 100644 --- a/arch/arm/include/asm/cpu.h +++ b/arch/arm/include/asm/cpu.h @@ -11,6 +11,7 @@ #define __ASM_ARM_CPU_H #include <linux/percpu.h> +#include <linux/cpu.h> struct cpuinfo_arm { struct cpu cpu; diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index 7edf3536df2..ca51143f97f 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -138,12 +138,12 @@ extern int get_dma_residue(unsigned int chan); #define NO_DMA 255 #endif +#endif /* CONFIG_ISA_DMA_API */ + #ifdef CONFIG_PCI extern int isa_dma_bridge_buggy; #else #define isa_dma_bridge_buggy (0) #endif -#endif /* CONFIG_ISA_DMA_API */ - #endif /* __ASM_ARM_DMA_H */ diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h index bbecccda76d..eec6e897ceb 100644 --- a/arch/arm/include/asm/ptrace.h +++ b/arch/arm/include/asm/ptrace.h @@ -97,9 +97,15 @@ * stack during a system call. Note that sizeof(struct pt_regs) * has to be a multiple of 8. */ +#ifndef __KERNEL__ struct pt_regs { long uregs[18]; }; +#else /* __KERNEL__ */ +struct pt_regs { + unsigned long uregs[18]; +}; +#endif /* __KERNEL__ */ #define ARM_cpsr uregs[16] #define ARM_pc uregs[15] diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h index 4e506d09e5f..cf9cdaa2d4d 100644 --- a/arch/arm/include/asm/unistd.h +++ b/arch/arm/include/asm/unistd.h @@ -391,6 +391,7 @@ #define __NR_pwritev (__NR_SYSCALL_BASE+362) #define __NR_rt_tgsigqueueinfo (__NR_SYSCALL_BASE+363) #define __NR_perf_event_open (__NR_SYSCALL_BASE+364) +#define __NR_recvmmsg (__NR_SYSCALL_BASE+365) /* * The following SWIs are ARM private. diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index d2903e3bc86..6c5cf369183 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -957,9 +957,7 @@ kuser_cmpxchg_fixup: #else -#ifdef CONFIG_SMP - mcr p15, 0, r0, c7, c10, 5 @ dmb -#endif + smp_dmb 1: ldrex r3, [r2] subs r3, r3, r0 strexeq r3, r1, [r2] diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 67304138a2c..ba2adefa53f 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -212,7 +212,8 @@ void __show_regs(struct pt_regs *regs) char buf[64]; printk("CPU: %d %s (%s %.*s)\n", - smp_processor_id(), print_tainted(), init_utsname()->release, + raw_smp_processor_id(), print_tainted(), + init_utsname()->release, (int)strcspn(init_utsname()->version, " "), init_utsname()->version); print_symbol("PC is at %s\n", instruction_pointer(regs)); diff --git a/arch/arm/mach-davinci/include/mach/keyscan.h b/arch/arm/mach-davinci/include/mach/keyscan.h index b4e21a2976d..7a560e05bda 100644 --- a/arch/arm/mach-davinci/include/mach/keyscan.h +++ b/arch/arm/mach-davinci/include/mach/keyscan.h @@ -29,6 +29,7 @@ enum davinci_matrix_types { }; struct davinci_ks_platform_data { + int (*device_enable)(struct device *dev); unsigned short *keymap; u32 keymapsize; u8 rep:1; diff --git a/arch/arm/mach-lh7a40x/clocks.c b/arch/arm/mach-lh7a40x/clocks.c index fcaf876f19b..0651f96653f 100644 --- a/arch/arm/mach-lh7a40x/clocks.c +++ b/arch/arm/mach-lh7a40x/clocks.c @@ -10,6 +10,8 @@ #include <mach/hardware.h> #include <mach/clocks.h> #include <linux/err.h> +#include <linux/device.h> +#include <linux/string.h> struct module; diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index ab995a9c606..65e7b5b85d8 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -599,7 +599,7 @@ static struct clk i2c_ick = { static struct omap_clk omap_clks[] = { /* non-ULPD clocks */ CLK(NULL, "ck_ref", &ck_ref, CK_16XX | CK_1510 | CK_310 | CK_7XX), - CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "ck_dpll1", &ck_dpll1, CK_16XX | CK_1510 | CK_310 | CK_7XX), /* CK_GEN1 clocks */ CLK(NULL, "ck_dpll1out", &ck_dpll1out.clk, CK_16XX), CLK(NULL, "ck_sossi", &sossi_ck, CK_16XX), @@ -627,7 +627,7 @@ static struct omap_clk omap_clks[] = { CLK(NULL, "tc2_ck", &tc2_ck, CK_16XX), CLK(NULL, "dma_ck", &dma_ck, CK_16XX | CK_1510 | CK_310), CLK(NULL, "dma_lcdfree_ck", &dma_lcdfree_ck, CK_16XX), - CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310), + CLK(NULL, "api_ck", &api_ck.clk, CK_16XX | CK_1510 | CK_310 | CK_7XX), CLK(NULL, "lb_ck", &lb_ck.clk, CK_1510 | CK_310), CLK(NULL, "rhea1_ck", &rhea1_ck, CK_16XX), CLK(NULL, "rhea2_ck", &rhea2_ck, CK_16XX), @@ -658,6 +658,10 @@ static struct omap_clk omap_clks[] = { CLK("i2c_omap.1", "fck", &i2c_fck, CK_16XX | CK_1510 | CK_310 | CK_7XX), CLK("i2c_omap.1", "ick", &i2c_ick, CK_16XX), CLK("i2c_omap.1", "ick", &dummy_ck, CK_1510 | CK_310 | CK_7XX), + CLK("omap1_spi100k.1", "fck", &dummy_ck, CK_7XX), + CLK("omap1_spi100k.1", "ick", &dummy_ck, CK_7XX), + CLK("omap1_spi100k.2", "fck", &dummy_ck, CK_7XX), + CLK("omap1_spi100k.2", "ick", &dummy_ck, CK_7XX), CLK("omap_uwire", "fck", &armxor_ck.clk, CK_16XX | CK_1510 | CK_310), CLK("omap-mcbsp.1", "ick", &dspper_ck, CK_16XX), CLK("omap-mcbsp.1", "ick", &dummy_ck, CK_1510 | CK_310), @@ -674,7 +678,7 @@ static struct omap_clk omap_clks[] = { * init */ -static struct clk_functions omap1_clk_functions __initdata = { +static struct clk_functions omap1_clk_functions = { .clk_enable = omap1_clk_enable, .clk_disable = omap1_clk_disable, .clk_round_rate = omap1_clk_round_rate, diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 23ded2d4960..a2d07aa75c9 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/io.h> +#include <linux/spi/spi.h> #include <mach/hardware.h> #include <asm/mach/map.h> @@ -23,6 +24,7 @@ #include <plat/mux.h> #include <mach/gpio.h> #include <plat/mmc.h> +#include <plat/omap7xx.h> /*-------------------------------------------------------------------------*/ @@ -196,6 +198,38 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, /*-------------------------------------------------------------------------*/ +/* OMAP7xx SPI support */ +#if defined(CONFIG_SPI_OMAP_100K) || defined(CONFIG_SPI_OMAP_100K_MODULE) + +struct platform_device omap_spi1 = { + .name = "omap1_spi100k", + .id = 1, +}; + +struct platform_device omap_spi2 = { + .name = "omap1_spi100k", + .id = 2, +}; + +static void omap_init_spi100k(void) +{ + omap_spi1.dev.platform_data = ioremap(OMAP7XX_SPI1_BASE, 0x7ff); + if (omap_spi1.dev.platform_data) + platform_device_register(&omap_spi1); + + omap_spi2.dev.platform_data = ioremap(OMAP7XX_SPI2_BASE, 0x7ff); + if (omap_spi2.dev.platform_data) + platform_device_register(&omap_spi2); +} + +#else +static inline void omap_init_spi100k(void) +{ +} +#endif + +/*-------------------------------------------------------------------------*/ + #if defined(CONFIG_OMAP_STI) #define OMAP1_STI_BASE 0xfffea000 @@ -263,6 +297,7 @@ static int __init omap1_init_devices(void) omap_init_mbox(); omap_init_rtc(); + omap_init_spi100k(); omap_init_sti(); return 0; diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index 07212cc621a..84341377232 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c @@ -62,6 +62,14 @@ MUX_CFG_7XX("MMC_7XX_DAT0", 2, 17, 0, 16, 1, 0) /* I2C interface */ MUX_CFG_7XX("I2C_7XX_SCL", 5, 1, 0, 0, 1, 0) MUX_CFG_7XX("I2C_7XX_SDA", 5, 5, 0, 0, 1, 0) + +/* SPI pins */ +MUX_CFG_7XX("SPI_7XX_1", 6, 5, 4, 4, 1, 0) +MUX_CFG_7XX("SPI_7XX_2", 6, 9, 4, 8, 1, 0) +MUX_CFG_7XX("SPI_7XX_3", 6, 13, 4, 12, 1, 0) +MUX_CFG_7XX("SPI_7XX_4", 6, 17, 4, 16, 1, 0) +MUX_CFG_7XX("SPI_7XX_5", 8, 25, 0, 24, 0, 0) +MUX_CFG_7XX("SPI_7XX_6", 9, 5, 0, 4, 0, 0) }; #define OMAP7XX_PINS_SZ ARRAY_SIZE(omap7xx_pins) #else diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 10eafa70a90..606bf04f51b 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -80,6 +80,7 @@ config MACH_OVERO config MACH_OMAP3EVM bool "OMAP 3530 EVM board" depends on ARCH_OMAP3 && ARCH_OMAP34XX + select OMAP_PACKAGE_CBB config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index 8dd277c3666..1e3dfb652ac 100755 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -63,21 +63,21 @@ static int board_keymap[] = { KEY(5, 1, KEY_H), KEY(5, 2, KEY_J), KEY(5, 3, KEY_F3), + KEY(5, 4, KEY_UNKNOWN), KEY(5, 5, KEY_VOLUMEDOWN), KEY(5, 6, KEY_M), - KEY(5, 7, KEY_ENTER), + KEY(5, 7, KEY_RIGHT), KEY(6, 0, KEY_Q), KEY(6, 1, KEY_A), KEY(6, 2, KEY_N), KEY(6, 3, KEY_BACKSPACE), KEY(6, 6, KEY_P), - KEY(6, 7, KEY_SELECT), + KEY(6, 7, KEY_UP), KEY(7, 0, KEY_PROG1), /*MACRO 1 <User defined> */ KEY(7, 1, KEY_PROG2), /*MACRO 2 <User defined> */ KEY(7, 2, KEY_PROG3), /*MACRO 3 <User defined> */ KEY(7, 3, KEY_PROG4), /*MACRO 4 <User defined> */ - KEY(7, 5, KEY_RIGHT), - KEY(7, 6, KEY_UP), + KEY(7, 6, KEY_SELECT), KEY(7, 7, KEY_DOWN) }; diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index d0e3fb7f929..5420356eb40 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -449,40 +449,78 @@ int omap2_select_table_rate(struct clk *clk, unsigned long rate) #ifdef CONFIG_CPU_FREQ /* * Walk PRCM rate table and fillout cpufreq freq_table + * XXX This should be replaced by an OPP layer in the near future */ -static struct cpufreq_frequency_table freq_table[ARRAY_SIZE(rate_table)]; +static struct cpufreq_frequency_table *freq_table; void omap2_clk_init_cpufreq_table(struct cpufreq_frequency_table **table) { - struct prcm_config *prcm; + const struct prcm_config *prcm; + long sys_ck_rate; int i = 0; + int tbl_sz = 0; + + sys_ck_rate = clk_get_rate(sclk); for (prcm = rate_table; prcm->mpu_speed; prcm++) { if (!(prcm->flags & cpu_mask)) continue; - if (prcm->xtal_speed != sys_ck.rate) + if (prcm->xtal_speed != sys_ck_rate) continue; /* don't put bypass rates in table */ if (prcm->dpll_speed == prcm->xtal_speed) continue; - freq_table[i].index = i; - freq_table[i].frequency = prcm->mpu_speed / 1000; - i++; + tbl_sz++; } - if (i == 0) { - printk(KERN_WARNING "%s: failed to initialize frequency " - "table\n", __func__); + /* + * XXX Ensure that we're doing what CPUFreq expects for this error + * case and the following one + */ + if (tbl_sz == 0) { + pr_warning("%s: no matching entries in rate_table\n", + __func__); + return; + } + + /* Include the CPUFREQ_TABLE_END terminator entry */ + tbl_sz++; + + freq_table = kzalloc(sizeof(struct cpufreq_frequency_table) * tbl_sz, + GFP_ATOMIC); + if (!freq_table) { + pr_err("%s: could not kzalloc frequency table\n", __func__); return; } + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + if (prcm->xtal_speed != sys_ck_rate) + continue; + + /* don't put bypass rates in table */ + if (prcm->dpll_speed == prcm->xtal_speed) + continue; + + freq_table[i].index = i; + freq_table[i].frequency = prcm->mpu_speed / 1000; + i++; + } + freq_table[i].index = i; freq_table[i].frequency = CPUFREQ_TABLE_END; *table = &freq_table[0]; } + +void omap2_clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) +{ + kfree(freq_table); +} + #endif struct clk_functions omap2_clk_functions = { @@ -494,6 +532,7 @@ struct clk_functions omap2_clk_functions = { .clk_disable_unused = omap2_clk_disable_unused, #ifdef CONFIG_CPU_FREQ .clk_init_cpufreq_table = omap2_clk_init_cpufreq_table, + .clk_exit_cpufreq_table = omap2_clk_exit_cpufreq_table, #endif }; diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index ded32364f32..d4217b93e10 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -34,7 +34,6 @@ #include <asm/div64.h> #include <asm/clkdev.h> -#include <plat/sdrc.h> #include "clock.h" #include "clock34xx.h" #include "sdrc.h" diff --git a/arch/arm/mach-omap2/clock34xx_data.c b/arch/arm/mach-omap2/clock34xx_data.c index 8bdcc9cc7f9..c6031d74d6f 100644 --- a/arch/arm/mach-omap2/clock34xx_data.c +++ b/arch/arm/mach-omap2/clock34xx_data.c @@ -776,6 +776,8 @@ static struct clk dpll4_m5_ck = { .clksel_mask = OMAP3430_CLKSEL_CAM_MASK, .clksel = div16_dpll4_clksel, .clkdm_name = "dpll4_clkdm", + .set_rate = &omap2_clksel_set_rate, + .round_rate = &omap2_clksel_round_rate, .recalc = &omap2_clksel_recalc, }; @@ -1500,6 +1502,7 @@ static struct clk uart2_fck = { .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_UART2_SHIFT, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -1509,6 +1512,7 @@ static struct clk uart1_fck = { .parent = &core_48m_fck, .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), .enable_bit = OMAP3430_EN_UART1_SHIFT, + .clkdm_name = "core_l4_clkdm", .recalc = &followparent_recalc, }; @@ -2745,7 +2749,7 @@ static struct clk mcbsp4_ick = { }; static const struct clksel mcbsp_234_clksel[] = { - { .parent = &core_96m_fck, .rates = common_mcbsp_96m_rates }, + { .parent = &per_96m_fck, .rates = common_mcbsp_96m_rates }, { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, { .parent = NULL } }; diff --git a/arch/arm/mach-omap2/clockdomain.c b/arch/arm/mach-omap2/clockdomain.c index 1a45ed1e8ba..dd285f00146 100644 --- a/arch/arm/mach-omap2/clockdomain.c +++ b/arch/arm/mach-omap2/clockdomain.c @@ -559,7 +559,7 @@ int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk) + if (!clkdm || !clk || !clkdm->clktrctrl_mask) return -EINVAL; if (atomic_inc_return(&clkdm->usecount) > 1) @@ -610,7 +610,7 @@ int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk) * downstream clocks for debugging purposes? */ - if (!clkdm || !clk) + if (!clkdm || !clk || !clkdm->clktrctrl_mask) return -EINVAL; #ifdef DEBUG diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index a8749e8017b..5a7996402c5 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -33,7 +33,6 @@ #include <plat/sdrc.h> #include <plat/gpmc.h> #include <plat/serial.h> -#include <plat/mux.h> #include <plat/vram.h> #include "clock.h" @@ -73,21 +72,21 @@ static struct map_desc omap24xx_io_desc[] __initdata = { #ifdef CONFIG_ARCH_OMAP2420 static struct map_desc omap242x_io_desc[] __initdata = { { - .virtual = DSP_MEM_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_MEM_24XX_PHYS), - .length = DSP_MEM_24XX_SIZE, + .virtual = DSP_MEM_2420_VIRT, + .pfn = __phys_to_pfn(DSP_MEM_2420_PHYS), + .length = DSP_MEM_2420_SIZE, .type = MT_DEVICE }, { - .virtual = DSP_IPI_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_IPI_24XX_PHYS), - .length = DSP_IPI_24XX_SIZE, + .virtual = DSP_IPI_2420_VIRT, + .pfn = __phys_to_pfn(DSP_IPI_2420_PHYS), + .length = DSP_IPI_2420_SIZE, .type = MT_DEVICE }, { - .virtual = DSP_MMU_24XX_VIRT, - .pfn = __phys_to_pfn(DSP_MMU_24XX_PHYS), - .length = DSP_MMU_24XX_SIZE, + .virtual = DSP_MMU_2420_VIRT, + .pfn = __phys_to_pfn(DSP_MMU_2420_PHYS), + .length = DSP_MMU_2420_SIZE, .type = MT_DEVICE }, }; diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index e071b3fd187..459ef23ab8a 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -994,8 +994,10 @@ int __init omap_mux_init(u32 mux_pbase, u32 mux_size, } #ifdef CONFIG_OMAP_MUX - omap_mux_package_fixup(package_subset, superset); - omap_mux_package_init_balls(package_balls, superset); + if (package_subset) + omap_mux_package_fixup(package_subset, superset); + if (package_balls) + omap_mux_package_init_balls(package_balls, superset); omap_mux_set_cmdline_signals(); omap_mux_set_board_signals(board_mux); #endif diff --git a/arch/arm/mach-omap2/opp2420_data.c b/arch/arm/mach-omap2/opp2420_data.c index 126a9396b3a..e6dda694fd5 100644 --- a/arch/arm/mach-omap2/opp2420_data.c +++ b/arch/arm/mach-omap2/opp2420_data.c @@ -9,45 +9,47 @@ * The OMAP2 processor can be run at several discrete 'PRCM configurations'. * These configurations are characterized by voltage and speed for clocks. * The device is only validated for certain combinations. One way to express - * these combinations is via the 'ratio's' which the clocks operate with + * these combinations is via the 'ratios' which the clocks operate with * respect to each other. These ratio sets are for a given voltage/DPLL - * setting. All configurations can be described by a DPLL setting and a ratio - * There are 3 ratio sets for the 2430 and X ratio sets for 2420. - * - * 2430 differs from 2420 in that there are no more phase synchronizers used. - * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs - * 2430 (iva2.1, NOdsp, mdm) + * setting. All configurations can be described by a DPLL setting and a ratio. * * XXX Missing voltage data. + * XXX Missing 19.2MHz sys_clk rate sets (needed for N800/N810) * * THe format described in this file is deprecated. Once a reasonable * OPP API exists, the data in this file should be converted to use it. * * This is technically part of the OMAP2xxx clock code. + * + * Considerable work is still needed to fully support dynamic frequency + * changes on OMAP2xxx-series chips. Readers interested in such a + * project are encouraged to review the Maemo Diablo RX-34 and RX-44 + * kernel source at: + * http://repository.maemo.org/pool/diablo/free/k/kernel-source-diablo/ */ #include "opp2xxx.h" #include "sdrc.h" #include "clock.h" -/*------------------------------------------------------------------------- - * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. +/* + * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, * CM_CLKSEL2_PLL, CM_CLKSEL_MDM * - * Filling in table based on H4 boards and 2430-SDPs variants available. - * There are quite a few more rates combinations which could be defined. + * Filling in table based on H4 boards available. There are quite a + * few more rate combinations which could be defined. * - * When multiple values are defined the start up will try and choose the - * fastest one. If a 'fast' value is defined, then automatically, the /2 - * one should be included as it can be used. Generally having more that - * one fast set does not make sense, as static timings need to be changed - * to change the set. The exception is the bypass setting which is - * availble for low power bypass. + * When multiple values are defined the start up will try and choose + * the fastest one. If a 'fast' value is defined, then automatically, + * the /2 one should be included as it can be used. Generally having + * more than one fast set does not make sense, as static timings need + * to be changed to change the set. The exception is the bypass + * setting which is available for low power bypass. * * Note: This table needs to be sorted, fastest to slowest. - *-------------------------------------------------------------------------*/ + **/ const struct prcm_config omap2420_rate_table[] = { /* PRCM I - FAST */ {S12M, S660M, S330M, RI_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */ diff --git a/arch/arm/mach-omap2/opp2430_data.c b/arch/arm/mach-omap2/opp2430_data.c index edb81672c84..1b9596ae201 100644 --- a/arch/arm/mach-omap2/opp2430_data.c +++ b/arch/arm/mach-omap2/opp2430_data.c @@ -1,5 +1,5 @@ /* - * opp2420_data.c - old-style "OPP" table for OMAP2420 + * opp2430_data.c - old-style "OPP" table for OMAP2430 * * Copyright (C) 2005-2009 Texas Instruments, Inc. * Copyright (C) 2004-2009 Nokia Corporation @@ -9,16 +9,16 @@ * The OMAP2 processor can be run at several discrete 'PRCM configurations'. * These configurations are characterized by voltage and speed for clocks. * The device is only validated for certain combinations. One way to express - * these combinations is via the 'ratio's' which the clocks operate with + * these combinations is via the 'ratios' which the clocks operate with * respect to each other. These ratio sets are for a given voltage/DPLL - * setting. All configurations can be described by a DPLL setting and a ratio - * There are 3 ratio sets for the 2430 and X ratio sets for 2420. + * setting. All configurations can be described by a DPLL setting and a ratio. * * 2430 differs from 2420 in that there are no more phase synchronizers used. * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs * 2430 (iva2.1, NOdsp, mdm) * * XXX Missing voltage data. + * XXX Missing 19.2MHz sys_clk rate sets. * * THe format described in this file is deprecated. Once a reasonable * OPP API exists, the data in this file should be converted to use it. @@ -30,24 +30,24 @@ #include "sdrc.h" #include "clock.h" -/*------------------------------------------------------------------------- - * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. +/* + * Key dividers which make up a PRCM set. Ratios for a PRCM are mandated. * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, * CM_CLKSEL2_PLL, CM_CLKSEL_MDM * - * Filling in table based on H4 boards and 2430-SDPs variants available. - * There are quite a few more rates combinations which could be defined. + * Filling in table based on 2430-SDPs variants available. There are + * quite a few more rate combinations which could be defined. * - * When multiple values are defined the start up will try and choose the - * fastest one. If a 'fast' value is defined, then automatically, the /2 - * one should be included as it can be used. Generally having more that - * one fast set does not make sense, as static timings need to be changed - * to change the set. The exception is the bypass setting which is - * availble for low power bypass. + * When multiple values are defined the start up will try and choose + * the fastest one. If a 'fast' value is defined, then automatically, + * the /2 one should be included as it can be used. Generally having + * more than one fast set does not make sense, as static timings need + * to be changed to change the set. The exception is the bypass + * setting which is available for low power bypass. * * Note: This table needs to be sorted, fastest to slowest. - *-------------------------------------------------------------------------*/ + */ const struct prcm_config omap2430_rate_table[] = { /* PRCM #4 - ratio2 (ES2.1) - FAST */ {S13M, S798M, S399M, R2_CM_CLKSEL_MPU_VAL, /* 399MHz ARM */ diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 81ed252a0f8..c6cc809afb7 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -124,8 +124,8 @@ static void omap3_core_save_context(void) control_padconf_off |= START_PADCONF_SAVE; omap_ctrl_writel(control_padconf_off, OMAP343X_CONTROL_PADCONF_OFF); /* wait for the save to complete */ - while (!omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS) - & PADCONF_SAVE_DONE) + while (!(omap_ctrl_readl(OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS) + & PADCONF_SAVE_DONE)) ; /* Save the Interrupt controller context */ omap_intc_save_context(); diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 19805a7de06..8c964bec815 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -125,6 +125,13 @@ static struct plat_serial8250_port serial_platform_data3[] = { } }; #endif +static inline unsigned int __serial_read_reg(struct uart_port *up, + int offset) +{ + offset <<= up->regshift; + return (unsigned int)__raw_readb(up->membase + offset); +} + static inline unsigned int serial_read_reg(struct plat_serial8250_port *up, int offset) { @@ -583,11 +590,12 @@ static unsigned int serial_in_override(struct uart_port *up, int offset) { if (UART_RX == offset) { unsigned int lsr; - lsr = serial_read_reg(omap_uart[up->line].p, UART_LSR); + lsr = __serial_read_reg(up, UART_LSR); if (!(lsr & UART_LSR_DR)) return -EPERM; } - return serial_read_reg(omap_uart[up->line].p, offset); + + return __serial_read_reg(up, offset); } void __init omap_serial_early_init(void) diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index 50f1297bf5a..e741bf1bfb2 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -250,20 +250,17 @@ #define cpu_is_pxa930() \ ({ \ - unsigned int id = read_cpuid(CPUID_ID); \ - __cpu_is_pxa930(id); \ + __cpu_is_pxa930(read_cpuid_id()); \ }) #define cpu_is_pxa935() \ ({ \ - unsigned int id = read_cpuid(CPUID_ID); \ - __cpu_is_pxa935(id); \ + __cpu_is_pxa935(read_cpuid_id()); \ }) #define cpu_is_pxa950() \ ({ \ - unsigned int id = read_cpuid(CPUID_ID); \ - __cpu_is_pxa950(id); \ + __cpu_is_pxa950(read_cpuid_id()); \ }) diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 8a38d604dc7..189f330719a 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -381,7 +381,7 @@ err: return ret; } -static int magician_backlight_notify(int brightness) +static int magician_backlight_notify(struct device *dev, int brightness) { gpio_set_value(EGPIO_MAGICIAN_BL_POWER, brightness); if (brightness >= 200) { diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c index 59140217890..e100af78b16 100644 --- a/arch/arm/mach-pxa/palmld.c +++ b/arch/arm/mach-pxa/palmld.c @@ -270,7 +270,7 @@ err: return ret; } -static int palmld_backlight_notify(int brightness) +static int palmld_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMLD_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMLD_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c index 7f89ca20f13..8fe3ec27568 100644 --- a/arch/arm/mach-pxa/palmt5.c +++ b/arch/arm/mach-pxa/palmt5.c @@ -209,7 +209,7 @@ err: return ret; } -static int palmt5_backlight_notify(int brightness) +static int palmt5_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMT5_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMT5_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c index 30841759200..b992f07ece2 100644 --- a/arch/arm/mach-pxa/palmtc.c +++ b/arch/arm/mach-pxa/palmtc.c @@ -185,7 +185,7 @@ err: return ret; } -static int palmtc_backlight_notify(int brightness) +static int palmtc_backlight_notify(struct device *dev, int brightness) { /* backlight is on when GPIO16 AF0 is high */ gpio_set_value(GPIO_NR_PALMTC_BL_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c index 265d62bae7d..dc728d6ab94 100644 --- a/arch/arm/mach-pxa/palmte2.c +++ b/arch/arm/mach-pxa/palmte2.c @@ -181,7 +181,7 @@ err: return ret; } -static int palmte2_backlight_notify(int brightness) +static int palmte2_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMTE2_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMTE2_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c index 606eb7e8a17..b433bb49671 100644 --- a/arch/arm/mach-pxa/palmtreo.c +++ b/arch/arm/mach-pxa/palmtreo.c @@ -375,7 +375,7 @@ err: return ret; } -static int treo_backlight_notify(int brightness) +static int treo_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_TREO_BL_POWER, brightness); return TREO_MAX_INTENSITY - brightness; diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c index 7bf18c2f002..b37a025c0b7 100644 --- a/arch/arm/mach-pxa/palmtx.c +++ b/arch/arm/mach-pxa/palmtx.c @@ -269,7 +269,7 @@ err: return ret; } -static int palmtx_backlight_notify(int brightness) +static int palmtx_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMTX_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMTX_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c index d787ac7cfdd..1c5d68a9451 100644 --- a/arch/arm/mach-pxa/palmz72.c +++ b/arch/arm/mach-pxa/palmz72.c @@ -196,7 +196,7 @@ err: return ret; } -static int palmz72_backlight_notify(int brightness) +static int palmz72_backlight_notify(struct device *dev, int brightness) { gpio_set_value(GPIO_NR_PALMZ72_BL_POWER, brightness); gpio_set_value(GPIO_NR_PALMZ72_LCD_POWER, brightness); diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index 4b50f144fa4..28352c0b8c3 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -389,13 +389,13 @@ static struct gpio_keys_button spitz_gpio_keys[] = { .type = EV_SW, .code = 0, .gpio = SPITZ_GPIO_SWA, - .desc = "Display Down", + .desc = "Display Down", }, { .type = EV_SW, .code = 1, .gpio = SPITZ_GPIO_SWB, - .desc = "Lid Closed", + .desc = "Lid Closed", }, }; diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index 5352b4e5a7d..89f258c9e12 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -379,7 +379,7 @@ err_request_bckl: return ret; } -static int viper_backlight_notify(int brightness) +static int viper_backlight_notify(struct device *dev, int brightness) { gpio_set_value(VIPER_LCD_EN_GPIO, !!brightness); gpio_set_value(VIPER_BCKLIGHT_EN_GPIO, !!brightness); diff --git a/arch/arm/mach-realview/include/mach/board-pb1176.h b/arch/arm/mach-realview/include/mach/board-pb1176.h index 34b80b7d40b..2f5ccb29885 100644 --- a/arch/arm/mach-realview/include/mach/board-pb1176.h +++ b/arch/arm/mach-realview/include/mach/board-pb1176.h @@ -74,8 +74,8 @@ #define REALVIEW_PB1176_L220_BASE 0x10110000 /* L220 registers */ /* - * Control register SYS_RESETCTL is set to 1 to force a soft reset + * Control register SYS_RESETCTL Bit 8 is set to 1 to force a soft reset */ -#define REALVIEW_PB1176_SYS_LOCKVAL_RSTCTL 0x0100 +#define REALVIEW_PB1176_SYS_SOFT_RESET 0x0100 #endif /* __ASM_ARCH_BOARD_PB1176_H */ diff --git a/arch/arm/mach-realview/include/mach/platform.h b/arch/arm/mach-realview/include/mach/platform.h index 4f46bf71e75..86c0c4435a4 100644 --- a/arch/arm/mach-realview/include/mach/platform.h +++ b/arch/arm/mach-realview/include/mach/platform.h @@ -140,7 +140,7 @@ * SYS_CLD, SYS_BOOTCS */ #define REALVIEW_SYS_LOCK_LOCKED (1 << 16) -#define REALVIEW_SYS_LOCKVAL_MASK 0xA05F /* Enable write access */ +#define REALVIEW_SYS_LOCK_VAL 0xA05F /* Enable write access */ /* * REALVIEW_SYS_FLASH diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index 917f8ca3abf..7d857d30055 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -381,6 +381,20 @@ static struct sys_timer realview_eb_timer = { .init = realview_eb_timer_init, }; +static void realview_eb_reset(char mode) +{ + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + if (core_tile_eb11mp()) + __raw_writel(0x0008, reset_ctrl); +} + static void __init realview_eb_init(void) { int i; @@ -408,6 +422,7 @@ static void __init realview_eb_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif + realview_reset = realview_eb_reset; } MACHINE_START(REALVIEW_EB, "ARM-RealView EB") diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index 7fb726d5f8b..44392e51dd5 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -292,12 +292,10 @@ static struct sys_timer realview_pb1176_timer = { static void realview_pb1176_reset(char mode) { - void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + - REALVIEW_SYS_RESETCTL_OFFSET; - void __iomem *rst_hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + - REALVIEW_SYS_LOCK_OFFSET; - __raw_writel(REALVIEW_SYS_LOCKVAL_MASK, rst_hdr_ctrl); - __raw_writel(REALVIEW_PB1176_SYS_LOCKVAL_RSTCTL, hdr_ctrl); + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl); } static void realview_pb1176_fixup(struct machine_desc *mdesc, diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index 9bbbfc05f22..3e02731af95 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -301,17 +301,16 @@ static struct sys_timer realview_pb11mp_timer = { static void realview_pb11mp_reset(char mode) { - void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + - REALVIEW_SYS_RESETCTL_OFFSET; - unsigned int val; + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); /* * To reset, we hit the on-board reset register * in the system FPGA */ - val = __raw_readl(hdr_ctrl); - val |= REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGCLR; - __raw_writel(val, hdr_ctrl); + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(0x0000, reset_ctrl); + __raw_writel(0x0004, reset_ctrl); } static void __init realview_pb11mp_init(void) diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index fe861e96c56..fe4e25c4201 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -272,6 +272,20 @@ static struct sys_timer realview_pba8_timer = { .init = realview_pba8_timer_init, }; +static void realview_pba8_reset(char mode) +{ + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(0x0000, reset_ctrl); + __raw_writel(0x0004, reset_ctrl); +} + static void __init realview_pba8_init(void) { int i; @@ -291,6 +305,7 @@ static void __init realview_pba8_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif + realview_reset = realview_pba8_reset; } MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index ec39488e2b4..a21a4b395f7 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -324,6 +324,20 @@ static void realview_pbx_fixup(struct machine_desc *mdesc, struct tag *tags, #endif } +static void realview_pbx_reset(char mode) +{ + void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); + void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); + __raw_writel(0x0000, reset_ctrl); + __raw_writel(0x0004, reset_ctrl); +} + static void __init realview_pbx_init(void) { int i; @@ -358,6 +372,7 @@ static void __init realview_pbx_init(void) #ifdef CONFIG_LEDS leds_event = realview_leds_event; #endif + realview_reset = realview_pbx_reset; } MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index 547d4fc9913..2068e9096a4 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -288,7 +288,7 @@ static struct s3c2410_platform_nand mini2440_nand_info __initdata = { /* DM9000AEP 10/100 ethernet controller */ -static struct resource mini2440_dm9k_resource[] __initdata = { +static struct resource mini2440_dm9k_resource[] = { [0] = { .start = MACH_MINI2440_DM9K_BASE, .end = MACH_MINI2440_DM9K_BASE + 3, @@ -310,11 +310,11 @@ static struct resource mini2440_dm9k_resource[] __initdata = { * The DM9000 has no eeprom, and it's MAC address is set by * the bootloader before starting the kernel. */ -static struct dm9000_plat_data mini2440_dm9k_pdata __initdata = { +static struct dm9000_plat_data mini2440_dm9k_pdata = { .flags = (DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM), }; -static struct platform_device mini2440_device_eth __initdata = { +static struct platform_device mini2440_device_eth = { .name = "dm9000", .id = -1, .num_resources = ARRAY_SIZE(mini2440_dm9k_resource), @@ -341,7 +341,7 @@ static struct platform_device mini2440_device_eth __initdata = { * | | +----+ +----+ * ..... */ -static struct gpio_keys_button mini2440_buttons[] __initdata = { +static struct gpio_keys_button mini2440_buttons[] = { { .gpio = S3C2410_GPG(0), /* K1 */ .code = KEY_F1, @@ -384,12 +384,12 @@ static struct gpio_keys_button mini2440_buttons[] __initdata = { #endif }; -static struct gpio_keys_platform_data mini2440_button_data __initdata = { +static struct gpio_keys_platform_data mini2440_button_data = { .buttons = mini2440_buttons, .nbuttons = ARRAY_SIZE(mini2440_buttons), }; -static struct platform_device mini2440_button_device __initdata = { +static struct platform_device mini2440_button_device = { .name = "gpio-keys", .id = -1, .dev = { @@ -399,41 +399,41 @@ static struct platform_device mini2440_button_device __initdata = { /* LEDS */ -static struct s3c24xx_led_platdata mini2440_led1_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led1_pdata = { .name = "led1", .gpio = S3C2410_GPB(5), .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "heartbeat", }; -static struct s3c24xx_led_platdata mini2440_led2_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led2_pdata = { .name = "led2", .gpio = S3C2410_GPB(6), .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "nand-disk", }; -static struct s3c24xx_led_platdata mini2440_led3_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led3_pdata = { .name = "led3", .gpio = S3C2410_GPB(7), .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "mmc0", }; -static struct s3c24xx_led_platdata mini2440_led4_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led4_pdata = { .name = "led4", .gpio = S3C2410_GPB(8), .flags = S3C24XX_LEDF_ACTLOW | S3C24XX_LEDF_TRISTATE, .def_trigger = "", }; -static struct s3c24xx_led_platdata mini2440_led_backlight_pdata __initdata = { +static struct s3c24xx_led_platdata mini2440_led_backlight_pdata = { .name = "backlight", .gpio = S3C2410_GPG(4), .def_trigger = "backlight", }; -static struct platform_device mini2440_led1 __initdata = { +static struct platform_device mini2440_led1 = { .name = "s3c24xx_led", .id = 1, .dev = { @@ -441,7 +441,7 @@ static struct platform_device mini2440_led1 __initdata = { }, }; -static struct platform_device mini2440_led2 __initdata = { +static struct platform_device mini2440_led2 = { .name = "s3c24xx_led", .id = 2, .dev = { @@ -449,7 +449,7 @@ static struct platform_device mini2440_led2 __initdata = { }, }; -static struct platform_device mini2440_led3 __initdata = { +static struct platform_device mini2440_led3 = { .name = "s3c24xx_led", .id = 3, .dev = { @@ -457,7 +457,7 @@ static struct platform_device mini2440_led3 __initdata = { }, }; -static struct platform_device mini2440_led4 __initdata = { +static struct platform_device mini2440_led4 = { .name = "s3c24xx_led", .id = 4, .dev = { @@ -465,7 +465,7 @@ static struct platform_device mini2440_led4 __initdata = { }, }; -static struct platform_device mini2440_led_backlight __initdata = { +static struct platform_device mini2440_led_backlight = { .name = "s3c24xx_led", .id = 5, .dev = { @@ -475,14 +475,14 @@ static struct platform_device mini2440_led_backlight __initdata = { /* AUDIO */ -static struct s3c24xx_uda134x_platform_data mini2440_audio_pins __initdata = { +static struct s3c24xx_uda134x_platform_data mini2440_audio_pins = { .l3_clk = S3C2410_GPB(4), .l3_mode = S3C2410_GPB(2), .l3_data = S3C2410_GPB(3), .model = UDA134X_UDA1341 }; -static struct platform_device mini2440_audio __initdata = { +static struct platform_device mini2440_audio = { .name = "s3c24xx_uda134x", .id = 0, .dev = { diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c index 480d297c1de..8969fe73b83 100644 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ b/arch/arm/mach-s3c6410/mach-smdk6410.c @@ -211,6 +211,7 @@ static struct fixed_voltage_config smdk6410_b_pwr_5v_pdata = { .supply_name = "B_PWR_5V", .microvolts = 5000000, .init_data = &smdk6410_b_pwr_5v_data, + .gpio = -EINVAL, }; static struct platform_device smdk6410_b_pwr_5v = { diff --git a/arch/arm/mm/Makefile b/arch/arm/mm/Makefile index 827e238e5d4..e8d34a80851 100644 --- a/arch/arm/mm/Makefile +++ b/arch/arm/mm/Makefile @@ -27,6 +27,9 @@ obj-$(CONFIG_CPU_ABRT_EV5TJ) += abort-ev5tj.o obj-$(CONFIG_CPU_ABRT_EV6) += abort-ev6.o obj-$(CONFIG_CPU_ABRT_EV7) += abort-ev7.o +AFLAGS_abort-ev6.o :=-Wa,-march=armv6k +AFLAGS_abort-ev7.o :=-Wa,-march=armv7-a + obj-$(CONFIG_CPU_PABRT_LEGACY) += pabort-legacy.o obj-$(CONFIG_CPU_PABRT_V6) += pabort-v6.o obj-$(CONFIG_CPU_PABRT_V7) += pabort-v7.o @@ -39,6 +42,9 @@ obj-$(CONFIG_CPU_CACHE_V6) += cache-v6.o obj-$(CONFIG_CPU_CACHE_V7) += cache-v7.o obj-$(CONFIG_CPU_CACHE_FA) += cache-fa.o +AFLAGS_cache-v6.o :=-Wa,-march=armv6 +AFLAGS_cache-v7.o :=-Wa,-march=armv7-a + obj-$(CONFIG_CPU_COPY_V3) += copypage-v3.o obj-$(CONFIG_CPU_COPY_V4WT) += copypage-v4wt.o obj-$(CONFIG_CPU_COPY_V4WB) += copypage-v4wb.o @@ -58,6 +64,9 @@ obj-$(CONFIG_CPU_TLB_V6) += tlb-v6.o obj-$(CONFIG_CPU_TLB_V7) += tlb-v7.o obj-$(CONFIG_CPU_TLB_FA) += tlb-fa.o +AFLAGS_tlb-v6.o :=-Wa,-march=armv6 +AFLAGS_tlb-v7.o :=-Wa,-march=armv7-a + obj-$(CONFIG_CPU_ARM610) += proc-arm6_7.o obj-$(CONFIG_CPU_ARM710) += proc-arm6_7.o obj-$(CONFIG_CPU_ARM7TDMI) += proc-arm7tdmi.o @@ -84,6 +93,9 @@ obj-$(CONFIG_CPU_FEROCEON) += proc-feroceon.o obj-$(CONFIG_CPU_V6) += proc-v6.o obj-$(CONFIG_CPU_V7) += proc-v7.o +AFLAGS_proc-v6.o :=-Wa,-march=armv6 +AFLAGS_proc-v7.o :=-Wa,-march=armv7-a + obj-$(CONFIG_CACHE_FEROCEON_L2) += cache-feroceon-l2.o obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o obj-$(CONFIG_CACHE_XSC3L2) += cache-xsc3l2.o diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c index 5d180cb0bd9..c3154928bcc 100644 --- a/arch/arm/mm/cache-xsc3l2.c +++ b/arch/arm/mm/cache-xsc3l2.c @@ -221,15 +221,14 @@ static int __init xsc3_l2_init(void) if (!cpu_is_xsc3() || !xsc3_l2_present()) return 0; - if (!(get_cr() & CR_L2)) { + if (get_cr() & CR_L2) { pr_info("XScale3 L2 cache enabled.\n"); - adjust_cr(CR_L2, CR_L2); xsc3_l2_inv_all(); - } - outer_cache.inv_range = xsc3_l2_inv_range; - outer_cache.clean_range = xsc3_l2_clean_range; - outer_cache.flush_range = xsc3_l2_flush_range; + outer_cache.inv_range = xsc3_l2_inv_range; + outer_cache.clean_range = xsc3_l2_clean_range; + outer_cache.flush_range = xsc3_l2_flush_range; + } return 0; } diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 52c40d15567..a04ffbbbe25 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -616,7 +616,7 @@ void __init mem_init(void) "%dK data, %dK init, %luK highmem)\n", nr_free_pages() << (PAGE_SHIFT-10), codesize >> 10, datasize >> 10, initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); + totalhigh_pages << (PAGE_SHIFT-10)); if (PAGE_SIZE >= 16384 && num_physpages <= 128) { extern int sysctl_overcommit_memory; diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S index 96456f54879..8e4f6dca899 100644 --- a/arch/arm/mm/proc-xsc3.S +++ b/arch/arm/mm/proc-xsc3.S @@ -407,6 +407,13 @@ __xsc3_setup: adr r5, xsc3_crval ldmia r5, {r5, r6} + +#ifdef CONFIG_CACHE_XSC3L2 + mrc p15, 1, r0, c0, c0, 1 @ get L2 present information + ands r0, r0, #0xf8 + orrne r6, r6, #(1 << 26) @ enable L2 if present +#endif + mrc p15, 0, r0, c1, c0, 0 @ get control register bic r0, r0, r5 @ ..V. ..R. .... ..A. orr r0, r0, r6 @ ..VI Z..S .... .C.M (mmu) diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 89cafc93724..d9f8c844c38 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -36,10 +36,6 @@ static struct clk_functions *arch_clock; * Standard clock functions defined in include/linux/clk.h *-------------------------------------------------------------------------*/ -/* This functions is moved to arch/arm/common/clkdev.c. For OMAP4 since - * clock framework is not up , it is defined here to avoid rework in - * every driver. Also dummy prcm reset function is added */ - int clk_enable(struct clk *clk) { unsigned long flags; @@ -305,7 +301,6 @@ void clk_enable_init_clocks(void) clk_enable(clkp); } } -EXPORT_SYMBOL(clk_enable_init_clocks); /* * Low level helpers @@ -334,7 +329,16 @@ void clk_init_cpufreq_table(struct cpufreq_frequency_table **table) arch_clock->clk_init_cpufreq_table(table); spin_unlock_irqrestore(&clockfw_lock, flags); } -EXPORT_SYMBOL(clk_init_cpufreq_table); + +void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) +{ + unsigned long flags; + + spin_lock_irqsave(&clockfw_lock, flags); + if (arch_clock->clk_exit_cpufreq_table) + arch_clock->clk_exit_cpufreq_table(table); + spin_unlock_irqrestore(&clockfw_lock, flags); +} #endif /*-------------------------------------------------------------------------*/ diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c index f8ddbdd8b07..6d3d3336005 100644 --- a/arch/arm/plat-omap/cpu-omap.c +++ b/arch/arm/plat-omap/cpu-omap.c @@ -134,6 +134,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy) static int omap_cpu_exit(struct cpufreq_policy *policy) { + clk_exit_cpufreq_table(&freq_table); clk_put(mpu_clk); return 0; } diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 04846811d0a..d17620c50c2 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -192,6 +192,7 @@ struct gpio_bank { u32 saved_risingdetect; #endif u32 level_mask; + u32 toggle_mask; spinlock_t lock; struct gpio_chip chip; struct clk *dbck; @@ -749,6 +750,44 @@ static inline void set_24xx_gpio_triggering(struct gpio_bank *bank, int gpio, } #endif +/* + * This only applies to chips that can't do both rising and falling edge + * detection at once. For all other chips, this function is a noop. + */ +static void _toggle_gpio_edge_triggering(struct gpio_bank *bank, int gpio) +{ + void __iomem *reg = bank->base; + u32 l = 0; + + switch (bank->method) { +#ifdef CONFIG_ARCH_OMAP1 + case METHOD_MPUIO: + reg += OMAP_MPUIO_GPIO_INT_EDGE; + break; +#endif +#ifdef CONFIG_ARCH_OMAP15XX + case METHOD_GPIO_1510: + reg += OMAP1510_GPIO_INT_CONTROL; + break; +#endif +#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) + case METHOD_GPIO_7XX: + reg += OMAP7XX_GPIO_INT_CONTROL; + break; +#endif + default: + return; + } + + l = __raw_readl(reg); + if ((l >> gpio) & 1) + l &= ~(1 << gpio); + else + l |= 1 << gpio; + + __raw_writel(l, reg); +} + static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) { void __iomem *reg = bank->base; @@ -759,6 +798,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_MPUIO: reg += OMAP_MPUIO_GPIO_INT_EDGE; l = __raw_readl(reg); + if (trigger & IRQ_TYPE_EDGE_BOTH) + bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) l |= 1 << gpio; else if (trigger & IRQ_TYPE_EDGE_FALLING) @@ -771,6 +812,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_GPIO_1510: reg += OMAP1510_GPIO_INT_CONTROL; l = __raw_readl(reg); + if (trigger & IRQ_TYPE_EDGE_BOTH) + bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) l |= 1 << gpio; else if (trigger & IRQ_TYPE_EDGE_FALLING) @@ -803,6 +846,8 @@ static int _set_gpio_triggering(struct gpio_bank *bank, int gpio, int trigger) case METHOD_GPIO_7XX: reg += OMAP7XX_GPIO_INT_CONTROL; l = __raw_readl(reg); + if (trigger & IRQ_TYPE_EDGE_BOTH) + bank->toggle_mask |= 1 << gpio; if (trigger & IRQ_TYPE_EDGE_RISING) l |= 1 << gpio; else if (trigger & IRQ_TYPE_EDGE_FALLING) @@ -1072,7 +1117,7 @@ static inline void _set_gpio_irqenable(struct gpio_bank *bank, int gpio, int ena */ static int _set_gpio_wakeup(struct gpio_bank *bank, int gpio, int enable) { - unsigned long flags; + unsigned long uninitialized_var(flags); switch (bank->method) { #ifdef CONFIG_ARCH_OMAP16XX @@ -1217,7 +1262,7 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) { void __iomem *isr_reg = NULL; u32 isr; - unsigned int gpio_irq; + unsigned int gpio_irq, gpio_index; struct gpio_bank *bank; u32 retrigger = 0; int unmasked = 0; @@ -1284,9 +1329,23 @@ static void gpio_irq_handler(unsigned int irq, struct irq_desc *desc) gpio_irq = bank->virtual_irq_start; for (; isr != 0; isr >>= 1, gpio_irq++) { + gpio_index = get_gpio_index(irq_to_gpio(gpio_irq)); + if (!(isr & 1)) continue; +#ifdef CONFIG_ARCH_OMAP1 + /* + * Some chips can't respond to both rising and falling + * at the same time. If this irq was requested with + * both flags, we need to flip the ICR data for the IRQ + * to respond to the IRQ for the opposite direction. + * This will be indicated in the bank toggle_mask. + */ + if (bank->toggle_mask & (1 << gpio_index)) + _toggle_gpio_edge_triggering(bank, gpio_index); +#endif + generic_handle_irq(gpio_irq); } } diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h index 376ce18216f..5cd622039da 100644 --- a/arch/arm/plat-omap/include/plat/board.h +++ b/arch/arm/plat-omap/include/plat/board.h @@ -99,7 +99,6 @@ struct fb_info; struct omap_backlight_config { int default_intensity; int (*set_power)(struct device *dev, int state); - int (*check_fb)(struct fb_info *fb); }; struct omap_fbmem_config { diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 309b6d1dccd..94fe2a0ce40 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -119,6 +119,7 @@ struct clk_functions { void (*clk_disable_unused)(struct clk *clk); #ifdef CONFIG_CPU_FREQ void (*clk_init_cpufreq_table)(struct cpufreq_frequency_table **); + void (*clk_exit_cpufreq_table)(struct cpufreq_frequency_table **); #endif }; @@ -135,6 +136,7 @@ extern unsigned long followparent_recalc(struct clk *clk); extern void clk_enable_init_clocks(void); #ifdef CONFIG_CPU_FREQ extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table); +extern void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table); #endif extern const struct clkops clkops_null; diff --git a/arch/arm/plat-omap/include/plat/control.h b/arch/arm/plat-omap/include/plat/control.h index 2ae88437863..a745d62fad0 100644 --- a/arch/arm/plat-omap/include/plat/control.h +++ b/arch/arm/plat-omap/include/plat/control.h @@ -147,7 +147,7 @@ #define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190) #define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194) #define OMAP343X_CONTROL_DEBOBS(i) (OMAP2_CONTROL_GENERAL + 0x01B0 \ - + ((i) >> 1) * 4 + (!(i) & 1) * 2) + + ((i) >> 1) * 4 + (!((i) & 1)) * 2) #define OMAP343X_CONTROL_PROG_IO0 (OMAP2_CONTROL_GENERAL + 0x01D4) #define OMAP343X_CONTROL_PROG_IO1 (OMAP2_CONTROL_GENERAL + 0x01D8) #define OMAP343X_CONTROL_DSS_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E0) diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 7e5319f907d..a3e7b471bcb 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -122,16 +122,21 @@ #define OMAP243X_SMS_VIRT (OMAP243X_SMS_PHYS + OMAP2_L3_IO_OFFSET) #define OMAP243X_SMS_SIZE SZ_1M -/* DSP */ -#define DSP_MEM_24XX_PHYS OMAP2420_DSP_MEM_BASE /* 0x58000000 */ -#define DSP_MEM_24XX_VIRT 0xe0000000 -#define DSP_MEM_24XX_SIZE 0x28000 -#define DSP_IPI_24XX_PHYS OMAP2420_DSP_IPI_BASE /* 0x59000000 */ -#define DSP_IPI_24XX_VIRT 0xe1000000 -#define DSP_IPI_24XX_SIZE SZ_4K -#define DSP_MMU_24XX_PHYS OMAP2420_DSP_MMU_BASE /* 0x5a000000 */ -#define DSP_MMU_24XX_VIRT 0xe2000000 -#define DSP_MMU_24XX_SIZE SZ_4K +/* 2420 IVA */ +#define DSP_MEM_2420_PHYS OMAP2420_DSP_MEM_BASE + /* 0x58000000 --> 0xfc100000 */ +#define DSP_MEM_2420_VIRT 0xfc100000 +#define DSP_MEM_2420_SIZE 0x28000 +#define DSP_IPI_2420_PHYS OMAP2420_DSP_IPI_BASE + /* 0x59000000 --> 0xfc128000 */ +#define DSP_IPI_2420_VIRT 0xfc128000 +#define DSP_IPI_2420_SIZE SZ_4K +#define DSP_MMU_2420_PHYS OMAP2420_DSP_MMU_BASE + /* 0x5a000000 --> 0xfc129000 */ +#define DSP_MMU_2420_VIRT 0xfc129000 +#define DSP_MMU_2420_SIZE SZ_4K + +/* 2430 IVA2.1 - currently unmapped */ /* * ---------------------------------------------------------------------------- @@ -182,16 +187,7 @@ #define OMAP343X_SDRC_VIRT (OMAP343X_SDRC_PHYS + OMAP2_L3_IO_OFFSET) #define OMAP343X_SDRC_SIZE SZ_1M -/* DSP */ -#define DSP_MEM_34XX_PHYS OMAP34XX_DSP_MEM_BASE /* 0x58000000 */ -#define DSP_MEM_34XX_VIRT 0xe0000000 -#define DSP_MEM_34XX_SIZE 0x28000 -#define DSP_IPI_34XX_PHYS OMAP34XX_DSP_IPI_BASE /* 0x59000000 */ -#define DSP_IPI_34XX_VIRT 0xe1000000 -#define DSP_IPI_34XX_SIZE SZ_4K -#define DSP_MMU_34XX_PHYS OMAP34XX_DSP_MMU_BASE /* 0x5a000000 */ -#define DSP_MMU_34XX_VIRT 0xe2000000 -#define DSP_MMU_34XX_SIZE SZ_4K +/* 3430 IVA - currently unmapped */ /* * ---------------------------------------------------------------------------- diff --git a/arch/arm/plat-omap/include/plat/mux.h b/arch/arm/plat-omap/include/plat/mux.h index 8f069cc8035..692c90e89ac 100644 --- a/arch/arm/plat-omap/include/plat/mux.h +++ b/arch/arm/plat-omap/include/plat/mux.h @@ -183,6 +183,14 @@ enum omap7xx_index { /* I2C */ I2C_7XX_SCL, I2C_7XX_SDA, + + /* SPI */ + SPI_7XX_1, + SPI_7XX_2, + SPI_7XX_3, + SPI_7XX_4, + SPI_7XX_5, + SPI_7XX_6, }; enum omap1xxx_index { diff --git a/arch/arm/plat-omap/include/plat/omap7xx.h b/arch/arm/plat-omap/include/plat/omap7xx.h index 53f52414b0e..48e4757e1e3 100644 --- a/arch/arm/plat-omap/include/plat/omap7xx.h +++ b/arch/arm/plat-omap/include/plat/omap7xx.h @@ -46,6 +46,9 @@ #define OMAP7XX_DSPREG_SIZE SZ_128K #define OMAP7XX_DSPREG_START 0xE1000000 +#define OMAP7XX_SPI1_BASE 0xfffc0800 +#define OMAP7XX_SPI2_BASE 0xfffc1000 + /* * ---------------------------------------------------------------------------- * OMAP7XX specific configuration registers diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c index 11f5d7961c7..0cfd54f519c 100644 --- a/arch/arm/plat-omap/io.c +++ b/arch/arm/plat-omap/io.c @@ -66,12 +66,12 @@ void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type) return XLATE(p, L4_24XX_PHYS, L4_24XX_VIRT); } if (cpu_is_omap2420()) { - if (BETWEEN(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_SIZE)) - return XLATE(p, DSP_MEM_24XX_PHYS, DSP_MEM_24XX_VIRT); - if (BETWEEN(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE)) - return XLATE(p, DSP_IPI_24XX_PHYS, DSP_IPI_24XX_SIZE); - if (BETWEEN(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_SIZE)) - return XLATE(p, DSP_MMU_24XX_PHYS, DSP_MMU_24XX_VIRT); + if (BETWEEN(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_SIZE)) + return XLATE(p, DSP_MEM_2420_PHYS, DSP_MEM_2420_VIRT); + if (BETWEEN(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE)) + return XLATE(p, DSP_IPI_2420_PHYS, DSP_IPI_2420_SIZE); + if (BETWEEN(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_SIZE)) + return XLATE(p, DSP_MMU_2420_PHYS, DSP_MMU_2420_VIRT); } if (cpu_is_omap2430()) { if (BETWEEN(p, L4_WK_243X_PHYS, L4_WK_243X_SIZE)) diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c index c0ff1e39d89..463d6386aff 100644 --- a/arch/arm/plat-omap/iommu.c +++ b/arch/arm/plat-omap/iommu.c @@ -827,7 +827,7 @@ EXPORT_SYMBOL_GPL(iommu_get); **/ void iommu_put(struct iommu *obj) { - if (!obj && IS_ERR(obj)) + if (!obj || IS_ERR(obj)) return; mutex_lock(&obj->iommu_lock); diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c index 2cc1cc328ba..f75767278fc 100644 --- a/arch/arm/plat-omap/mcbsp.c +++ b/arch/arm/plat-omap/mcbsp.c @@ -436,7 +436,7 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request TX IRQ %d " "for McBSP%d\n", mcbsp->tx_irq, mcbsp->id); - return err; + goto error; } init_completion(&mcbsp->rx_irq_completion); @@ -446,12 +446,26 @@ int omap_mcbsp_request(unsigned int id) dev_err(mcbsp->dev, "Unable to request RX IRQ %d " "for McBSP%d\n", mcbsp->rx_irq, mcbsp->id); - free_irq(mcbsp->tx_irq, (void *)mcbsp); - return err; + goto tx_irq; } } return 0; +tx_irq: + free_irq(mcbsp->tx_irq, (void *)mcbsp); +error: + if (mcbsp->pdata && mcbsp->pdata->ops && mcbsp->pdata->ops->free) + mcbsp->pdata->ops->free(id); + + /* Do procedure specific to omap34xx arch, if applicable */ + omap34xx_mcbsp_free(mcbsp); + + clk_disable(mcbsp->fclk); + clk_disable(mcbsp->iclk); + + mcbsp->free = 1; + + return err; } EXPORT_SYMBOL(omap_mcbsp_request); diff --git a/arch/arm/plat-s3c/dev-nand.c b/arch/arm/plat-s3c/dev-nand.c index 84808ccda70..a52fb6cf618 100644 --- a/arch/arm/plat-s3c/dev-nand.c +++ b/arch/arm/plat-s3c/dev-nand.c @@ -58,8 +58,8 @@ static int __init s3c_nand_copy_set(struct s3c2410_nand_set *set) return -ENOMEM; } - size = sizeof(int) * set->nr_chips; - if (size) { + if (set->nr_map && set->nr_chips) { + size = sizeof(int) * set->nr_chips; ptr = kmemdup(set->nr_map, size, GFP_KERNEL); set->nr_map = ptr; diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c index 6ffa21eb1b9..ffd56deb9e8 100644 --- a/arch/arm/plat-s3c64xx/s3c6400-clock.c +++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c @@ -46,6 +46,7 @@ static struct clk clk_ext_xtal_mux = { #define clk_fin_epll clk_ext_xtal_mux #define clk_fout_mpll clk_mpll +#define clk_fout_epll clk_epll struct clk_sources { unsigned int nr_sources; @@ -88,11 +89,6 @@ static struct clksrc_clk clk_mout_apll = { .sources = &clk_src_apll, }; -static struct clk clk_fout_epll = { - .name = "fout_epll", - .id = -1, -}; - static struct clk *clk_src_epll_list[] = { [0] = &clk_fin_epll, [1] = &clk_fout_epll, @@ -715,7 +711,6 @@ static struct clk *clks[] __initdata = { &clk_iis_cd1, &clk_pcm_cd, &clk_mout_epll.clk, - &clk_fout_epll, &clk_mout_mpll.clk, &clk_dout_mpll, &clk_mmc0.clk, @@ -760,7 +755,4 @@ void __init s3c6400_register_clocks(unsigned armclk_divlimit) clkp->name, ret); } } - - clk_mpll.parent = &clk_mout_mpll.clk; - clk_epll.parent = &clk_mout_epll.clk; } diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c index f1036b6b929..34c7c3ed2c9 100644 --- a/arch/blackfin/kernel/kgdb.c +++ b/arch/blackfin/kernel/kgdb.c @@ -6,23 +6,9 @@ * Licensed under the GPL-2 or later. */ -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/spinlock.h> -#include <linux/delay.h> #include <linux/ptrace.h> /* for linux pt_regs struct */ #include <linux/kgdb.h> -#include <linux/console.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/irq.h> #include <linux/uaccess.h> -#include <asm/system.h> -#include <asm/traps.h> -#include <asm/blackfin.h> -#include <asm/dma.h> void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) { @@ -147,7 +133,7 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) regs->lb1 = gdb_regs[BFIN_LB1]; regs->usp = gdb_regs[BFIN_USP]; regs->syscfg = gdb_regs[BFIN_SYSCFG]; - regs->retx = gdb_regs[BFIN_PC]; + regs->retx = gdb_regs[BFIN_RETX]; regs->retn = gdb_regs[BFIN_RETN]; regs->rete = gdb_regs[BFIN_RETE]; regs->pc = gdb_regs[BFIN_PC]; @@ -424,182 +410,6 @@ struct kgdb_arch arch_kgdb_ops = { .correct_hw_break = bfin_correct_hw_break, }; -static int hex(char ch) -{ - if ((ch >= 'a') && (ch <= 'f')) - return ch - 'a' + 10; - if ((ch >= '0') && (ch <= '9')) - return ch - '0'; - if ((ch >= 'A') && (ch <= 'F')) - return ch - 'A' + 10; - return -1; -} - -static int validate_memory_access_address(unsigned long addr, int size) -{ - if (size < 0 || addr == 0) - return -EFAULT; - return bfin_mem_access_type(addr, size); -} - -static int bfin_probe_kernel_read(char *dst, char *src, int size) -{ - unsigned long lsrc = (unsigned long)src; - int mem_type; - - mem_type = validate_memory_access_address(lsrc, size); - if (mem_type < 0) - return mem_type; - - if (lsrc >= SYSMMR_BASE) { - if (size == 2 && lsrc % 2 == 0) { - u16 mmr = bfin_read16(src); - memcpy(dst, &mmr, sizeof(mmr)); - return 0; - } else if (size == 4 && lsrc % 4 == 0) { - u32 mmr = bfin_read32(src); - memcpy(dst, &mmr, sizeof(mmr)); - return 0; - } - } else { - switch (mem_type) { - case BFIN_MEM_ACCESS_CORE: - case BFIN_MEM_ACCESS_CORE_ONLY: - return probe_kernel_read(dst, src, size); - /* XXX: should support IDMA here with SMP */ - case BFIN_MEM_ACCESS_DMA: - if (dma_memcpy(dst, src, size)) - return 0; - break; - case BFIN_MEM_ACCESS_ITEST: - if (isram_memcpy(dst, src, size)) - return 0; - break; - } - } - - return -EFAULT; -} - -static int bfin_probe_kernel_write(char *dst, char *src, int size) -{ - unsigned long ldst = (unsigned long)dst; - int mem_type; - - mem_type = validate_memory_access_address(ldst, size); - if (mem_type < 0) - return mem_type; - - if (ldst >= SYSMMR_BASE) { - if (size == 2 && ldst % 2 == 0) { - u16 mmr; - memcpy(&mmr, src, sizeof(mmr)); - bfin_write16(dst, mmr); - return 0; - } else if (size == 4 && ldst % 4 == 0) { - u32 mmr; - memcpy(&mmr, src, sizeof(mmr)); - bfin_write32(dst, mmr); - return 0; - } - } else { - switch (mem_type) { - case BFIN_MEM_ACCESS_CORE: - case BFIN_MEM_ACCESS_CORE_ONLY: - return probe_kernel_write(dst, src, size); - /* XXX: should support IDMA here with SMP */ - case BFIN_MEM_ACCESS_DMA: - if (dma_memcpy(dst, src, size)) - return 0; - break; - case BFIN_MEM_ACCESS_ITEST: - if (isram_memcpy(dst, src, size)) - return 0; - break; - } - } - - return -EFAULT; -} - -/* - * Convert the memory pointed to by mem into hex, placing result in buf. - * Return a pointer to the last char put in buf (null). May return an error. - */ -int kgdb_mem2hex(char *mem, char *buf, int count) -{ - char *tmp; - int err; - - /* - * We use the upper half of buf as an intermediate buffer for the - * raw memory copy. Hex conversion will work against this one. - */ - tmp = buf + count; - - err = bfin_probe_kernel_read(tmp, mem, count); - if (!err) { - while (count > 0) { - buf = pack_hex_byte(buf, *tmp); - tmp++; - count--; - } - - *buf = 0; - } - - return err; -} - -/* - * Copy the binary array pointed to by buf into mem. Fix $, #, and - * 0x7d escaped with 0x7d. Return a pointer to the character after - * the last byte written. - */ -int kgdb_ebin2mem(char *buf, char *mem, int count) -{ - char *tmp_old, *tmp_new; - int size; - - tmp_old = tmp_new = buf; - - for (size = 0; size < count; ++size) { - if (*tmp_old == 0x7d) - *tmp_new = *(++tmp_old) ^ 0x20; - else - *tmp_new = *tmp_old; - tmp_new++; - tmp_old++; - } - - return bfin_probe_kernel_write(mem, buf, count); -} - -/* - * Convert the hex array pointed to by buf into binary to be placed in mem. - * Return a pointer to the character AFTER the last byte written. - * May return an error. - */ -int kgdb_hex2mem(char *buf, char *mem, int count) -{ - char *tmp_raw, *tmp_hex; - - /* - * We use the upper half of buf as an intermediate buffer for the - * raw memory that is converted from hex. - */ - tmp_raw = buf + count * 2; - - tmp_hex = tmp_raw - 1; - while (tmp_hex >= buf) { - tmp_raw--; - *tmp_raw = hex(*tmp_hex--); - *tmp_raw |= hex(*tmp_hex--) << 4; - } - - return bfin_probe_kernel_write(mem, tmp_raw, count); -} - #define IN_MEM(addr, size, l1_addr, l1_size) \ ({ \ unsigned long __addr = (unsigned long)(addr); \ @@ -629,21 +439,6 @@ int kgdb_validate_break_address(unsigned long addr) return -EFAULT; } -int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr) -{ - int err = bfin_probe_kernel_read(saved_instr, (char *)addr, - BREAK_INSTR_SIZE); - if (err) - return err; - return bfin_probe_kernel_write((char *)addr, arch_kgdb_ops.gdb_bpt_instr, - BREAK_INSTR_SIZE); -} - -int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle) -{ - return bfin_probe_kernel_write((char *)addr, bundle, BREAK_INSTR_SIZE); -} - int kgdb_arch_init(void) { kgdb_single_step = 0; diff --git a/arch/blackfin/mm/Makefile b/arch/blackfin/mm/Makefile index d489f894f4b..4c011b1f661 100644 --- a/arch/blackfin/mm/Makefile +++ b/arch/blackfin/mm/Makefile @@ -2,4 +2,4 @@ # arch/blackfin/mm/Makefile # -obj-y := sram-alloc.o isram-driver.o init.o +obj-y := sram-alloc.o isram-driver.o init.o maccess.o diff --git a/arch/blackfin/mm/maccess.c b/arch/blackfin/mm/maccess.c new file mode 100644 index 00000000000..b71cebc1f8a --- /dev/null +++ b/arch/blackfin/mm/maccess.c @@ -0,0 +1,97 @@ +/* + * safe read and write memory routines callable while atomic + * + * Copyright 2005-2008 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/uaccess.h> +#include <asm/dma.h> + +static int validate_memory_access_address(unsigned long addr, int size) +{ + if (size < 0 || addr == 0) + return -EFAULT; + return bfin_mem_access_type(addr, size); +} + +long probe_kernel_read(void *dst, void *src, size_t size) +{ + unsigned long lsrc = (unsigned long)src; + int mem_type; + + mem_type = validate_memory_access_address(lsrc, size); + if (mem_type < 0) + return mem_type; + + if (lsrc >= SYSMMR_BASE) { + if (size == 2 && lsrc % 2 == 0) { + u16 mmr = bfin_read16(src); + memcpy(dst, &mmr, sizeof(mmr)); + return 0; + } else if (size == 4 && lsrc % 4 == 0) { + u32 mmr = bfin_read32(src); + memcpy(dst, &mmr, sizeof(mmr)); + return 0; + } + } else { + switch (mem_type) { + case BFIN_MEM_ACCESS_CORE: + case BFIN_MEM_ACCESS_CORE_ONLY: + return __probe_kernel_read(dst, src, size); + /* XXX: should support IDMA here with SMP */ + case BFIN_MEM_ACCESS_DMA: + if (dma_memcpy(dst, src, size)) + return 0; + break; + case BFIN_MEM_ACCESS_ITEST: + if (isram_memcpy(dst, src, size)) + return 0; + break; + } + } + + return -EFAULT; +} + +long probe_kernel_write(void *dst, void *src, size_t size) +{ + unsigned long ldst = (unsigned long)dst; + int mem_type; + + mem_type = validate_memory_access_address(ldst, size); + if (mem_type < 0) + return mem_type; + + if (ldst >= SYSMMR_BASE) { + if (size == 2 && ldst % 2 == 0) { + u16 mmr; + memcpy(&mmr, src, sizeof(mmr)); + bfin_write16(dst, mmr); + return 0; + } else if (size == 4 && ldst % 4 == 0) { + u32 mmr; + memcpy(&mmr, src, sizeof(mmr)); + bfin_write32(dst, mmr); + return 0; + } + } else { + switch (mem_type) { + case BFIN_MEM_ACCESS_CORE: + case BFIN_MEM_ACCESS_CORE_ONLY: + return __probe_kernel_write(dst, src, size); + /* XXX: should support IDMA here with SMP */ + case BFIN_MEM_ACCESS_DMA: + if (dma_memcpy(dst, src, size)) + return 0; + break; + case BFIN_MEM_ACCESS_ITEST: + if (isram_memcpy(dst, src, size)) + return 0; + break; + } + } + + return -EFAULT; +} diff --git a/arch/ia64/include/asm/ftrace.h b/arch/ia64/include/asm/ftrace.h index d20db3c2a65..fbd1a2470ca 100644 --- a/arch/ia64/include/asm/ftrace.h +++ b/arch/ia64/include/asm/ftrace.h @@ -8,7 +8,6 @@ extern void _mcount(unsigned long pfs, unsigned long r1, unsigned long b0, unsigned long r0); #define mcount _mcount -#include <asm/kprobes.h> /* In IA64, MCOUNT_ADDR is set in link time, so it's not a constant at compile time */ #define MCOUNT_ADDR (((struct fnptr *)mcount)->ip) #define FTRACE_ADDR (((struct fnptr *)ftrace_caller)->ip) diff --git a/arch/ia64/include/asm/kprobes.h b/arch/ia64/include/asm/kprobes.h index dbf83fb28db..d5505d6f238 100644 --- a/arch/ia64/include/asm/kprobes.h +++ b/arch/ia64/include/asm/kprobes.h @@ -103,11 +103,6 @@ typedef struct kprobe_opcode { bundle_t bundle; } kprobe_opcode_t; -struct fnptr { - unsigned long ip; - unsigned long gp; -}; - /* Architecture specific copy of original instruction*/ struct arch_specific_insn { /* copy of the instruction to be emulated */ diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h index 85d965cb19a..23cce999eb1 100644 --- a/arch/ia64/include/asm/tlb.h +++ b/arch/ia64/include/asm/tlb.h @@ -74,7 +74,7 @@ struct ia64_tr_entry { extern int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size); extern void ia64_ptr_entry(u64 target_mask, int slot); -extern struct ia64_tr_entry __per_cpu_idtrs[NR_CPUS][2][IA64_TR_ALLOC_MAX]; +extern struct ia64_tr_entry *ia64_idtrs[NR_CPUS]; /* region register macros diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h index 3ddb4e709db..d323071d0f9 100644 --- a/arch/ia64/include/asm/topology.h +++ b/arch/ia64/include/asm/topology.h @@ -33,7 +33,9 @@ /* * Returns a bitmask of CPUs on Node 'node'. */ -#define cpumask_of_node(node) (&node_to_cpu_mask[node]) +#define cpumask_of_node(node) ((node) == -1 ? \ + cpu_all_mask : \ + &node_to_cpu_mask[node]) /* * Returns the number of the node containing Node 'nid'. diff --git a/arch/ia64/include/asm/types.h b/arch/ia64/include/asm/types.h index bcd260e597d..93773fd37be 100644 --- a/arch/ia64/include/asm/types.h +++ b/arch/ia64/include/asm/types.h @@ -35,6 +35,11 @@ typedef unsigned int umode_t; */ # ifdef __KERNEL__ +struct fnptr { + unsigned long ip; + unsigned long gp; +}; + /* DMA addresses are 64-bits wide, in general. */ typedef u64 dma_addr_t; diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index 32f2639e9b0..378b4833024 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1225,9 +1225,12 @@ static void mca_insert_tr(u64 iord) unsigned long psr; int cpu = smp_processor_id(); + if (!ia64_idtrs[cpu]) + return; + psr = ia64_clear_ic(); for (i = IA64_TR_ALLOC_BASE; i < IA64_TR_ALLOC_MAX; i++) { - p = &__per_cpu_idtrs[cpu][iord-1][i]; + p = ia64_idtrs[cpu] + (iord - 1) * IA64_TR_ALLOC_MAX; if (p->pte & 0x1) { old_rr = ia64_get_rr(p->ifa); if (old_rr != p->rr) { diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 5246285a95f..6bcbe215b9a 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2293,7 +2293,7 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t * if ((mm->total_vm << PAGE_SHIFT) + len> task->rlim[RLIMIT_AS].rlim_cur) * return -ENOMEM; */ - if (size > task->signal->rlim[RLIMIT_MEMLOCK].rlim_cur) + if (size > task_rlimit(task, RLIMIT_MEMLOCK)) return -ENOMEM; /* diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index b9609c69343..7c0d4814a68 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -91,7 +91,7 @@ dma_mark_clean(void *addr, size_t size) inline void ia64_set_rbs_bot (void) { - unsigned long stack_size = current->signal->rlim[RLIMIT_STACK].rlim_max & -16; + unsigned long stack_size = rlimit_max(RLIMIT_STACK) & -16; if (stack_size > MAX_USER_STACK_SIZE) stack_size = MAX_USER_STACK_SIZE; diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index ee09d261f2e..f3de9d7a98b 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -48,7 +48,7 @@ DEFINE_PER_CPU(u8, ia64_need_tlb_flush); DEFINE_PER_CPU(u8, ia64_tr_num); /*Number of TR slots in current processor*/ DEFINE_PER_CPU(u8, ia64_tr_used); /*Max Slot number used by kernel*/ -struct ia64_tr_entry __per_cpu_idtrs[NR_CPUS][2][IA64_TR_ALLOC_MAX]; +struct ia64_tr_entry *ia64_idtrs[NR_CPUS]; /* * Initializes the ia64_ctx.bitmap array based on max_ctx+1. @@ -429,10 +429,16 @@ int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size) struct ia64_tr_entry *p; int cpu = smp_processor_id(); + if (!ia64_idtrs[cpu]) { + ia64_idtrs[cpu] = kmalloc(2 * IA64_TR_ALLOC_MAX * + sizeof (struct ia64_tr_entry), GFP_KERNEL); + if (!ia64_idtrs[cpu]) + return -ENOMEM; + } r = -EINVAL; /*Check overlap with existing TR entries*/ if (target_mask & 0x1) { - p = &__per_cpu_idtrs[cpu][0][0]; + p = ia64_idtrs[cpu]; for (i = IA64_TR_ALLOC_BASE; i <= per_cpu(ia64_tr_used, cpu); i++, p++) { if (p->pte & 0x1) @@ -444,7 +450,7 @@ int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size) } } if (target_mask & 0x2) { - p = &__per_cpu_idtrs[cpu][1][0]; + p = ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX; for (i = IA64_TR_ALLOC_BASE; i <= per_cpu(ia64_tr_used, cpu); i++, p++) { if (p->pte & 0x1) @@ -459,16 +465,16 @@ int ia64_itr_entry(u64 target_mask, u64 va, u64 pte, u64 log_size) for (i = IA64_TR_ALLOC_BASE; i < per_cpu(ia64_tr_num, cpu); i++) { switch (target_mask & 0x3) { case 1: - if (!(__per_cpu_idtrs[cpu][0][i].pte & 0x1)) + if (!((ia64_idtrs[cpu] + i)->pte & 0x1)) goto found; continue; case 2: - if (!(__per_cpu_idtrs[cpu][1][i].pte & 0x1)) + if (!((ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + i)->pte & 0x1)) goto found; continue; case 3: - if (!(__per_cpu_idtrs[cpu][0][i].pte & 0x1) && - !(__per_cpu_idtrs[cpu][1][i].pte & 0x1)) + if (!((ia64_idtrs[cpu] + i)->pte & 0x1) && + !((ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + i)->pte & 0x1)) goto found; continue; default: @@ -488,7 +494,7 @@ found: if (target_mask & 0x1) { ia64_itr(0x1, i, va, pte, log_size); ia64_srlz_i(); - p = &__per_cpu_idtrs[cpu][0][i]; + p = ia64_idtrs[cpu] + i; p->ifa = va; p->pte = pte; p->itir = log_size << 2; @@ -497,7 +503,7 @@ found: if (target_mask & 0x2) { ia64_itr(0x2, i, va, pte, log_size); ia64_srlz_i(); - p = &__per_cpu_idtrs[cpu][1][i]; + p = ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + i; p->ifa = va; p->pte = pte; p->itir = log_size << 2; @@ -528,7 +534,7 @@ void ia64_ptr_entry(u64 target_mask, int slot) return; if (target_mask & 0x1) { - p = &__per_cpu_idtrs[cpu][0][slot]; + p = ia64_idtrs[cpu] + slot; if ((p->pte&0x1) && is_tr_overlap(p, p->ifa, p->itir>>2)) { p->pte = 0; ia64_ptr(0x1, p->ifa, p->itir>>2); @@ -537,7 +543,7 @@ void ia64_ptr_entry(u64 target_mask, int slot) } if (target_mask & 0x2) { - p = &__per_cpu_idtrs[cpu][1][slot]; + p = ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + slot; if ((p->pte & 0x1) && is_tr_overlap(p, p->ifa, p->itir>>2)) { p->pte = 0; ia64_ptr(0x2, p->ifa, p->itir>>2); @@ -546,8 +552,8 @@ void ia64_ptr_entry(u64 target_mask, int slot) } for (i = per_cpu(ia64_tr_used, cpu); i >= IA64_TR_ALLOC_BASE; i--) { - if ((__per_cpu_idtrs[cpu][0][i].pte & 0x1) || - (__per_cpu_idtrs[cpu][1][i].pte & 0x1)) + if (((ia64_idtrs[cpu] + i)->pte & 0x1) || + ((ia64_idtrs[cpu] + IA64_TR_ALLOC_MAX + i)->pte & 0x1)) break; } per_cpu(ia64_tr_used, cpu) = i; diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h index 7f57436ec18..359065d5a9f 100644 --- a/arch/m68k/include/asm/io_no.h +++ b/arch/m68k/include/asm/io_no.h @@ -3,6 +3,7 @@ #ifdef __KERNEL__ +#include <asm/virtconvert.h> /* * These are for ISA/PCI shared memory _only_ and should never be used @@ -165,19 +166,6 @@ static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size extern void iounmap(void *addr); -/* Pages to physical address... */ -#define page_to_phys(page) ((page - mem_map) << PAGE_SHIFT) -#define page_to_bus(page) ((page - mem_map) << PAGE_SHIFT) - -/* - * Macros used for converting between virtual and physical mappings. - */ -#define phys_to_virt(vaddr) ((void *) (vaddr)) -#define virt_to_phys(vaddr) ((unsigned long) (vaddr)) - -#define virt_to_bus virt_to_phys -#define bus_to_virt phys_to_virt - /* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index 1f31b060cc8..8029a33e03c 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -56,8 +56,8 @@ extern unsigned long memory_end; #ifndef __ASSEMBLY__ -#define __pa(vaddr) virt_to_phys((void *)(vaddr)) -#define __va(paddr) phys_to_virt((unsigned long)(paddr)) +#define __pa(vaddr) ((unsigned long)(vaddr)) +#define __va(paddr) ((void *)(paddr)) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) diff --git a/arch/m68k/include/asm/virtconvert.h b/arch/m68k/include/asm/virtconvert.h index 22ab05c9c52..3f834b3ab5b 100644 --- a/arch/m68k/include/asm/virtconvert.h +++ b/arch/m68k/include/asm/virtconvert.h @@ -26,6 +26,7 @@ static inline void *phys_to_virt(unsigned long address) } /* Permanent address of a page. */ +#ifdef CONFIG_MMU #ifdef CONFIG_SINGLE_MEMORY_CHUNK #define page_to_phys(page) \ __pa(PAGE_OFFSET + (((page) - pg_data_map[0].node_mem_map) << PAGE_SHIFT)) @@ -37,6 +38,9 @@ static inline void *phys_to_virt(unsigned long address) page_to_pfn(__page) << PAGE_SHIFT; \ }) #endif +#else +#define page_to_phys(page) (((page) - mem_map) << PAGE_SHIFT) +#endif /* * IO bus memory addresses are 1:1 with the physical address, diff --git a/arch/m68knommu/platform/coldfire/pit.c b/arch/m68knommu/platform/coldfire/pit.c index d8720ee3451..aebea19abd7 100644 --- a/arch/m68knommu/platform/coldfire/pit.c +++ b/arch/m68knommu/platform/coldfire/pit.c @@ -146,7 +146,6 @@ static struct clocksource pit_clk = { .read = pit_read_clk, .shift = 20, .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; /***************************************************************************/ diff --git a/arch/mips/alchemy/common/dbdma.c b/arch/mips/alchemy/common/dbdma.c index 19c1c82849f..5c68569344c 100644 --- a/arch/mips/alchemy/common/dbdma.c +++ b/arch/mips/alchemy/common/dbdma.c @@ -613,7 +613,7 @@ u32 _au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) dma_cache_wback_inv((unsigned long)buf, nbytes); dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ au_sync(); - dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); + dma_cache_wback_inv((unsigned long)dp, sizeof(*dp)); ctp->chan_ptr->ddma_dbell = 0; /* Get next descriptor pointer. */ @@ -676,7 +676,7 @@ _au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) dma_cache_inv((unsigned long)buf, nbytes); dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ au_sync(); - dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); + dma_cache_wback_inv((unsigned long)dp, sizeof(*dp)); ctp->chan_ptr->ddma_dbell = 0; /* Get next descriptor pointer. */ diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c index 5ad6f1db656..c1fdd368281 100644 --- a/arch/mips/ar7/prom.c +++ b/arch/mips/ar7/prom.c @@ -219,14 +219,6 @@ static void __init console_config(void) if (strstr(prom_getcmdline(), "console=")) return; -#ifdef CONFIG_KGDB - if (!strstr(prom_getcmdline(), "nokgdb")) { - strcat(prom_getcmdline(), " console=kgdb"); - kgdb_enabled = 1; - return; - } -#endif - s = prom_getenv("modetty0"); if (s) { baud = simple_strtoul(s, &p, 10); @@ -280,13 +272,6 @@ static inline void serial_out(int offset, int value) writel(value, (void *)PORT(offset)); } -char prom_getchar(void) -{ - while (!(serial_in(UART_LSR) & UART_LSR_DR)) - ; - return serial_in(UART_RX); -} - int prom_putchar(char c) { while ((serial_in(UART_LSR) & UART_LSR_TEMT) == 0) diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index 05a35cf5963..1fe412c4317 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -346,27 +346,26 @@ static struct board_info __initdata board_96348gw = { }; static struct board_info __initdata board_FAST2404 = { - .name = "F@ST2404", - .expected_cpu_id = 0x6348, - - .has_enet0 = 1, - .has_enet1 = 1, - .has_pci = 1, + .name = "F@ST2404", + .expected_cpu_id = 0x6348, - .enet0 = { - .has_phy = 1, - .use_internal_phy = 1, - }, + .has_enet0 = 1, + .has_enet1 = 1, + .has_pci = 1, - .enet1 = { - .force_speed_100 = 1, - .force_duplex_full = 1, - }, + .enet0 = { + .has_phy = 1, + .use_internal_phy = 1, + }, + .enet1 = { + .force_speed_100 = 1, + .force_duplex_full = 1, + }, - .has_ohci0 = 1, - .has_pccard = 1, - .has_ehci0 = 1, + .has_ohci0 = 1, + .has_pccard = 1, + .has_ehci0 = 1, }; static struct board_info __initdata board_DV201AMR = { diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c index fb284fbc585..be252efa075 100644 --- a/arch/mips/bcm63xx/prom.c +++ b/arch/mips/bcm63xx/prom.c @@ -40,9 +40,6 @@ void __init prom_init(void) reg &= ~mask; bcm_perf_writel(reg, PERF_CKCTL_REG); - /* assign command line from kernel config */ - strcpy(arcs_cmdline, CONFIG_CMDLINE); - /* register gpiochip */ bcm63xx_gpio_init(); diff --git a/arch/mips/boot/.gitignore b/arch/mips/boot/.gitignore index ba63401c6e1..4667a5f9280 100644 --- a/arch/mips/boot/.gitignore +++ b/arch/mips/boot/.gitignore @@ -1,4 +1,5 @@ mkboot elf2ecoff +vmlinux.* zImage zImage.tmp diff --git a/arch/mips/boot/Makefile b/arch/mips/boot/Makefile index 094bc84765a..e39a08edcaa 100644 --- a/arch/mips/boot/Makefile +++ b/arch/mips/boot/Makefile @@ -28,7 +28,7 @@ VMLINUX = vmlinux all: vmlinux.ecoff vmlinux.srec vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) - $(obj)/elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS) + $(obj)/elf2ecoff $(VMLINUX) $(obj)/vmlinux.ecoff $(E2EFLAGS) $(obj)/elf2ecoff: $(obj)/elf2ecoff.c $(HOSTCC) -o $@ $^ diff --git a/arch/mips/boot/compressed/Makefile b/arch/mips/boot/compressed/Makefile index e27f40bbd4e..671d3448fad 100644 --- a/arch/mips/boot/compressed/Makefile +++ b/arch/mips/boot/compressed/Makefile @@ -56,7 +56,7 @@ $(obj)/piggy.o: $(obj)/vmlinux.$(suffix_y) $(obj)/dummy.o LDFLAGS_vmlinuz := $(LDFLAGS) -Ttext $(VMLINUZ_LOAD_ADDRESS) -T vmlinuz: $(src)/ld.script $(obj-y) $(obj)/piggy.o $(call if_changed,ld) - $(Q)$(OBJCOPY) $(OBJCOPYFLAGS) -R .comment -R .stab -R .stabstr -R .initrd -R .sysmap $@ + $(Q)$(OBJCOPY) $(OBJCOPYFLAGS) $@ # # Some DECstations need all possible sections of an ECOFF executable @@ -84,14 +84,11 @@ vmlinuz.ecoff: $(obj)/../elf2ecoff $(VMLINUZ) $(obj)/../elf2ecoff: $(src)/../elf2ecoff.c $(Q)$(HOSTCC) -o $@ $^ -drop-sections = .reginfo .mdebug .comment .note .pdr .options .MIPS.options -strip-flags = $(addprefix --remove-section=,$(drop-sections)) - -OBJCOPYFLAGS_vmlinuz.bin := $(OBJCOPYFLAGS) -O binary $(strip-flags) +OBJCOPYFLAGS_vmlinuz.bin := $(OBJCOPYFLAGS) -O binary vmlinuz.bin: vmlinuz $(call if_changed,objcopy) -OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec $(strip-flags) +OBJCOPYFLAGS_vmlinuz.srec := $(OBJCOPYFLAGS) -S -O srec vmlinuz.srec: vmlinuz $(call if_changed,objcopy) diff --git a/arch/mips/boot/compressed/decompress.c b/arch/mips/boot/compressed/decompress.c index 67330c2f731..e48fd72898a 100644 --- a/arch/mips/boot/compressed/decompress.c +++ b/arch/mips/boot/compressed/decompress.c @@ -28,8 +28,6 @@ char *zimage_start; /* The linker tells us where the image is. */ extern unsigned char __image_begin, __image_end; -extern unsigned char __ramdisk_begin, __ramdisk_end; -unsigned long initrd_size; /* debug interfaces */ extern void puts(const char *s); @@ -102,14 +100,6 @@ void decompress_kernel(unsigned long boot_heap_start) puthex((unsigned long)(zimage_size + zimage_start)); puts("\n"); - if (initrd_size) { - puts("initrd at: "); - puthex((unsigned long)(&__ramdisk_begin)); - puts(" "); - puthex((unsigned long)(&__ramdisk_end)); - puts("\n"); - } - /* this area are prepared for mallocing when decompressing */ free_mem_ptr = boot_heap_start; free_mem_end_ptr = boot_heap_start + BOOT_HEAP_SIZE; diff --git a/arch/mips/boot/compressed/ld.script b/arch/mips/boot/compressed/ld.script index 29e9f4c0d5d..613a35b02f5 100644 --- a/arch/mips/boot/compressed/ld.script +++ b/arch/mips/boot/compressed/ld.script @@ -1,150 +1,67 @@ +/* + * ld.script for compressed kernel support of MIPS + * + * Copyright (C) 2009 Lemote Inc. + * Author: Wu Zhangjin <wuzj@lemote.com> + */ + OUTPUT_ARCH(mips) ENTRY(start) SECTIONS { - /* Read-only sections, merged into text segment: */ - .init : { *(.init) } =0 - .text : - { - _ftext = . ; - *(.text) - *(.rodata) - *(.rodata1) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - } =0 - .kstrtab : { *(.kstrtab) } - - . = ALIGN(16); /* Exception table */ - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - __start___dbe_table = .; /* Exception table for data bus errors */ - __dbe_table : { *(__dbe_table) } - __stop___dbe_table = .; - - __start___ksymtab = .; /* Kernel symbol table */ - __ksymtab : { *(__ksymtab) } - __stop___ksymtab = .; - - _etext = .; - - . = ALIGN(8192); - .data.init_task : { *(.data.init_task) } - - /* Startup code */ - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(16); - __setup_start = .; - .setup.init : { *(.setup.init) } - __setup_end = .; - __initcall_start = .; - .initcall.init : { *(.initcall.init) } - __initcall_end = .; - . = ALIGN(4096); /* Align double page for init_task_union */ - __init_end = .; - - . = ALIGN(4096); - .data.page_aligned : { *(.data.idt) } - - . = ALIGN(32); - .data.cacheline_aligned : { *(.data.cacheline_aligned) } + /* . = VMLINUZ_LOAD_ADDRESS */ + /* read-only */ + _text = .; /* Text and read-only data */ + .text : { + _ftext = . ; + *(.text) + *(.rodata) + } = 0 + _etext = .; /* End of text section */ - .fini : { *(.fini) } =0 - .reginfo : { *(.reginfo) } - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. It would - be more correct to do this: - . = .; - The current expression does not correctly handle the case of a - text segment ending precisely at the end of a page; it causes the - data segment to skip a page. The above expression does not have - this problem, but it will currently (2/95) cause BFD to allocate - a single segment, combining both text and data, for this case. - This will prevent the text segment from being shared among - multiple executions of the program; I think that is more - important than losing a page of the virtual address space (note - that no actual memory is lost; the page which is skipped can not - be referenced). */ - . = .; - .data : - { - _fdata = . ; - *(.data) + /* writable */ + .data : { /* Data */ + _fdata = . ; + *(.data) + /* Put the compressed image here, so bss is on the end. */ + __image_begin = .; + *(.image) + __image_end = .; + CONSTRUCTORS + } + .sdata : { *(.sdata) } + . = ALIGN(4); + _edata = .; /* End of data section */ - /* Put the compressed image here, so bss is on the end. */ - __image_begin = .; - *(.image) - __image_end = .; - /* Align the initial ramdisk image (INITRD) on page boundaries. */ - . = ALIGN(4096); - __ramdisk_begin = .; - *(.initrd) - __ramdisk_end = .; - . = ALIGN(4096); + /* BSS */ + __bss_start = .; + _fbss = .; + .sbss : { *(.sbss) *(.scommon) } + .bss : { + *(.dynbss) + *(.bss) + *(COMMON) + } + . = ALIGN(4); + _end = . ; - CONSTRUCTORS - } - .data1 : { *(.data1) } - _gp = . + 0x8000; - .lit8 : { *(.lit8) } - .lit4 : { *(.lit4) } - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - .got : { *(.got.plt) *(.got) } - .dynamic : { *(.dynamic) } - /* We want the small data sections together, so single-instruction offsets - can access them all, and initialized data all before uninitialized, so - we can shorten the on-disk segment size. */ - .sdata : { *(.sdata) } - . = ALIGN(4); - _edata = .; - PROVIDE (edata = .); + /* These are needed for ELF backends which have not yet been converted + * to the new style linker. */ - __bss_start = .; - _fbss = .; - .sbss : { *(.sbss) *(.scommon) } - .bss : - { - *(.dynbss) - *(.bss) - *(COMMON) - . = ALIGN(4); - _end = . ; - PROVIDE (end = .); - } + .stab 0 : { *(.stab) } + .stabstr 0 : { *(.stabstr) } - /* Sections to be discarded */ - /DISCARD/ : - { - *(.text.exit) - *(.data.exit) - *(.exitcall.exit) - } + /* These must appear regardless of . */ + .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } + .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } - /* This is the MIPS specific mdebug section. */ - .mdebug : { *(.mdebug) } - /* These are needed for ELF backends which have not yet been - converted to the new style linker. */ - .stab 0 : { *(.stab) } - .stabstr 0 : { *(.stabstr) } - /* DWARF debug sections. - Symbols in the .debug DWARF section are relative to the beginning of the - section so we begin .debug at 0. It's not clear yet what needs to happen - for the others. */ - .debug 0 : { *(.debug) } - .debug_srcinfo 0 : { *(.debug_srcinfo) } - .debug_aranges 0 : { *(.debug_aranges) } - .debug_pubnames 0 : { *(.debug_pubnames) } - .debug_sfnames 0 : { *(.debug_sfnames) } - .line 0 : { *(.line) } - /* These must appear regardless of . */ - .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } - .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } - .comment : { *(.comment) } - .note : { *(.note) } + /* Sections to be discarded */ + /DISCARD/ : { + *(.MIPS.options) + *(.options) + *(.pdr) + *(.reginfo) + *(.comment) + *(.note) + } } diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c index 96110f217dc..0bf4bbe04ae 100644 --- a/arch/mips/cavium-octeon/csrc-octeon.c +++ b/arch/mips/cavium-octeon/csrc-octeon.c @@ -50,6 +50,38 @@ static struct clocksource clocksource_mips = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; +unsigned long long notrace sched_clock(void) +{ + /* 64-bit arithmatic can overflow, so use 128-bit. */ +#if (__GNUC__ < 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ <= 3)) + u64 t1, t2, t3; + unsigned long long rv; + u64 mult = clocksource_mips.mult; + u64 shift = clocksource_mips.shift; + u64 cnt = read_c0_cvmcount(); + + asm ( + "dmultu\t%[cnt],%[mult]\n\t" + "nor\t%[t1],$0,%[shift]\n\t" + "mfhi\t%[t2]\n\t" + "mflo\t%[t3]\n\t" + "dsll\t%[t2],%[t2],1\n\t" + "dsrlv\t%[rv],%[t3],%[shift]\n\t" + "dsllv\t%[t1],%[t2],%[t1]\n\t" + "or\t%[rv],%[t1],%[rv]\n\t" + : [rv] "=&r" (rv), [t1] "=&r" (t1), [t2] "=&r" (t2), [t3] "=&r" (t3) + : [cnt] "r" (cnt), [mult] "r" (mult), [shift] "r" (shift) + : "hi", "lo"); + return rv; +#else + /* GCC > 4.3 do it the easy way. */ + unsigned int __attribute__((mode(TI))) t; + t = read_c0_cvmcount(); + t = t * clocksource_mips.mult; + return (unsigned long long)(t >> clocksource_mips.shift); +#endif +} + void __init plat_time_init(void) { clocksource_mips.rating = 300; diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index b5164422724..ec3b2c417f7 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -97,26 +97,18 @@ void __init plat_mem_setup(void) void __init prom_init(void) { - int narg, indx, posn, nchr; unsigned long memsz; + int argc, i; char **argv; memsz = fw_arg0 & 0x7fff0000; - narg = fw_arg0 & 0x0000ffff; - - if (narg) { - arcs_cmdline[0] = '\0'; - argv = (char **) fw_arg1; - posn = 0; - for (indx = 1; indx < narg; ++indx) { - nchr = strlen(argv[indx]); - if (posn + 1 + nchr + 1 > sizeof(arcs_cmdline)) - break; - if (posn) - arcs_cmdline[posn++] = ' '; - strcpy(arcs_cmdline + posn, argv[indx]); - posn += nchr; - } + argc = fw_arg0 & 0x0000ffff; + argv = (char **)fw_arg1; + + for (i = 1; i < argc; i++) { + strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE); + if (i < (argc - 1)) + strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); } add_memory_region(0x0, memsz, BOOT_MEM_RAM); diff --git a/arch/mips/include/asm/mach-ip27/topology.h b/arch/mips/include/asm/mach-ip27/topology.h index 09a59bcc1b0..1b1a7d1632b 100644 --- a/arch/mips/include/asm/mach-ip27/topology.h +++ b/arch/mips/include/asm/mach-ip27/topology.h @@ -24,7 +24,9 @@ extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; #define cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid) #define parent_node(node) (node) -#define cpumask_of_node(node) (&hub_data(node)->h_cpus) +#define cpumask_of_node(node) ((node) == -1 ? \ + cpu_all_mask : \ + &hub_data(node)->h_cpus) struct pci_bus; extern int pcibus_to_node(struct pci_bus *); diff --git a/arch/mips/mipssim/sim_setup.c b/arch/mips/mipssim/sim_setup.c index 0824f6af477..55f22a3afe6 100644 --- a/arch/mips/mipssim/sim_setup.c +++ b/arch/mips/mipssim/sim_setup.c @@ -49,9 +49,6 @@ void __init plat_mem_setup(void) set_io_port_base(0xbfd00000); serial_init(); - - pr_info("Linux started...\n"); - } extern struct plat_smp_ops ssmtc_smp_ops; @@ -60,7 +57,6 @@ void __init prom_init(void) { set_io_port_base(0xbfd00000); - pr_info("\nLINUX started...\n"); prom_meminit(); #ifdef CONFIG_MIPS_MT_SMP diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9e8d00389ee..1651942f7fe 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -424,7 +424,7 @@ void __init mem_init(void) reservedpages << (PAGE_SHIFT-10), datasize >> 10, initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); + totalhigh_pages << (PAGE_SHIFT-10)); } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 3d0baa4a842..badcf5e8d69 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -73,9 +73,6 @@ static int __cpuinit m4kc_tlbp_war(void) enum label_id { label_second_part = 1, label_leave, -#ifdef MODULE_START - label_module_alloc, -#endif label_vmalloc, label_vmalloc_done, label_tlbw_hazard, @@ -92,9 +89,6 @@ enum label_id { UASM_L_LA(_second_part) UASM_L_LA(_leave) -#ifdef MODULE_START -UASM_L_LA(_module_alloc) -#endif UASM_L_LA(_vmalloc) UASM_L_LA(_vmalloc_done) UASM_L_LA(_tlbw_hazard) @@ -818,8 +812,6 @@ static void __cpuinit build_r4000_tlb_refill_handler(void) } else { #if defined(CONFIG_HUGETLB_PAGE) const enum label_id ls = label_tlb_huge_update; -#elif defined(MODULE_START) - const enum label_id ls = label_module_alloc; #else const enum label_id ls = label_vmalloc; #endif diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c index f1b14c8a4a1..414f0c99b19 100644 --- a/arch/mips/mti-malta/malta-init.c +++ b/arch/mips/mti-malta/malta-init.c @@ -355,7 +355,6 @@ void __init prom_init(void) board_nmi_handler_setup = mips_nmi_setup; board_ejtag_handler_setup = mips_ejtag_setup; - pr_info("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); #ifdef CONFIG_SERIAL_8250_CONSOLE diff --git a/arch/mips/powertv/Makefile b/arch/mips/powertv/Makefile index 2c516718aff..0a0d73c0564 100644 --- a/arch/mips/powertv/Makefile +++ b/arch/mips/powertv/Makefile @@ -23,6 +23,6 @@ # under Linux. # -obj-y += cmdline.o init.o memory.o reset.o time.o powertv_setup.o asic/ pci/ +obj-y += init.o memory.o reset.o time.o powertv_setup.o asic/ pci/ EXTRA_CFLAGS += -Wall -Werror diff --git a/arch/mips/powertv/cmdline.c b/arch/mips/powertv/cmdline.c deleted file mode 100644 index 98d73cb0d45..00000000000 --- a/arch/mips/powertv/cmdline.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. - * Portions copyright (C) 2009 Cisco Systems, Inc. - * - * This program is free software; you can distribute it and/or modify it - * under the terms of the GNU General Public License (Version 2) as - * published by the Free Software Foundation. - * - * This program is distributed in the hope 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. - * - * Kernel command line creation using the prom monitor (YAMON) argc/argv. - */ -#include <linux/init.h> -#include <linux/string.h> - -#include <asm/bootinfo.h> - -#include "init.h" - -/* - * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. - * This macro take care of sign extension. - */ -#define prom_argv(index) ((char *)(long)_prom_argv[(index)]) - -char * __init prom_getcmdline(void) -{ - return &(arcs_cmdline[0]); -} - -void __init prom_init_cmdline(void) -{ - int len; - - if (prom_argc != 1) - return; - - len = strlen(arcs_cmdline); - - arcs_cmdline[len] = ' '; - - strlcpy(arcs_cmdline + len + 1, (char *)_prom_argv, - COMMAND_LINE_SIZE - len - 1); -} diff --git a/arch/mips/powertv/init.c b/arch/mips/powertv/init.c index 5f4e4c304e4..0afe227f1d0 100644 --- a/arch/mips/powertv/init.c +++ b/arch/mips/powertv/init.c @@ -34,10 +34,7 @@ #include <asm/mips-boards/generic.h> #include <asm/mach-powertv/asic.h> -#include "init.h" - -int prom_argc; -int *_prom_argv, *_prom_envp; +static int *_prom_envp; unsigned long _prom_memsize; /* @@ -109,16 +106,20 @@ static void __init mips_ejtag_setup(void) void __init prom_init(void) { + int prom_argc; + char *prom_argv; + prom_argc = fw_arg0; - _prom_argv = (int *) fw_arg1; + prom_argv = (char *) fw_arg1; _prom_envp = (int *) fw_arg2; _prom_memsize = (unsigned long) fw_arg3; board_nmi_handler_setup = mips_nmi_setup; board_ejtag_handler_setup = mips_ejtag_setup; - pr_info("\nLINUX started...\n"); - prom_init_cmdline(); + if (prom_argc == 1) + strlcat(arcs_cmdline, prom_argv, COMMAND_LINE_SIZE); + configure_platform(); prom_meminit(); diff --git a/arch/mips/powertv/init.h b/arch/mips/powertv/init.h index 7af6bf25008..b194c34ca96 100644 --- a/arch/mips/powertv/init.h +++ b/arch/mips/powertv/init.h @@ -22,7 +22,5 @@ #ifndef _POWERTV_INIT_H #define _POWERTV_INIT_H -extern int prom_argc; -extern int *_prom_argv; extern unsigned long _prom_memsize; #endif diff --git a/arch/mips/powertv/memory.c b/arch/mips/powertv/memory.c index 28d06605fff..f49eb3d0358 100644 --- a/arch/mips/powertv/memory.c +++ b/arch/mips/powertv/memory.c @@ -42,8 +42,6 @@ #define BOOT_MEM_SIZE KIBIBYTE(256) /* Memory reserved for bldr */ #define PHYS_MEM_START 0x10000000 /* Start of physical memory */ -unsigned long ptv_memsize; - char __initdata cmdline[COMMAND_LINE_SIZE]; void __init prom_meminit(void) @@ -87,9 +85,6 @@ void __init prom_meminit(void) } } - /* Store memsize for diagnostic purposes */ - ptv_memsize = memsize; - physend = PFN_ALIGN(&_end) - 0x80000000; if (memsize > LOW_MEM_MAX) { low_mem = LOW_MEM_MAX; diff --git a/arch/mips/powertv/powertv_setup.c b/arch/mips/powertv/powertv_setup.c index bd8ebf128f2..698b1eafbe9 100644 --- a/arch/mips/powertv/powertv_setup.c +++ b/arch/mips/powertv/powertv_setup.c @@ -64,9 +64,6 @@ #define REG_SIZE "4" /* In bytes */ #endif -static struct pt_regs die_regs; -static bool have_die_regs; - static void register_panic_notifier(void); static int panic_handler(struct notifier_block *notifier_block, unsigned long event, void *cause_string); @@ -218,24 +215,6 @@ static int panic_handler(struct notifier_block *notifier_block, return NOTIFY_DONE; } -/** - * Platform-specific handling of oops - * @str: Pointer to the oops string - * @regs: Pointer to the oops registers - * All we do here is to save the registers for subsequent printing through - * the panic notifier. - */ -void platform_die(const char *str, const struct pt_regs *regs) -{ - /* If we already have saved registers, don't overwrite them as they - * they apply to the initial fault */ - - if (!have_die_regs) { - have_die_regs = true; - die_regs = *regs; - } -} - /* Information about the RF MAC address, if one was supplied on the * command line. */ static bool have_rfmac; diff --git a/arch/mips/powertv/reset.c b/arch/mips/powertv/reset.c index 494c652c984..0007652cb77 100644 --- a/arch/mips/powertv/reset.c +++ b/arch/mips/powertv/reset.c @@ -28,9 +28,6 @@ #include <asm/mach-powertv/asic_regs.h> #include "reset.h" -static void mips_machine_restart(char *command); -static void mips_machine_halt(void); - static void mips_machine_restart(char *command) { #ifdef CONFIG_BOOTLOADER_DRIVER @@ -44,22 +41,7 @@ static void mips_machine_restart(char *command) #endif } -static void mips_machine_halt(void) -{ -#ifdef CONFIG_BOOTLOADER_DRIVER - /* - * Call the bootloader's reset function to ensure - * that persistent data is flushed before hard reset - */ - kbldr_SetCauseAndReset(); -#else - writel(0x1, asic_reg_addr(watchdog)); -#endif -} - void mips_reboot_setup(void) { _machine_restart = mips_machine_restart; - _machine_halt = mips_machine_halt; - pm_power_off = mips_machine_halt; } diff --git a/arch/mips/powertv/time.c b/arch/mips/powertv/time.c index 1e0a5ef4c8c..9fd7b67f2af 100644 --- a/arch/mips/powertv/time.c +++ b/arch/mips/powertv/time.c @@ -33,5 +33,4 @@ unsigned int __cpuinit get_c0_compare_int(void) void __init plat_time_init(void) { powertv_clocksource_init(); - r4k_clockevent_init(); } diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index f61c164d1e6..bc1297109cc 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -505,5 +505,5 @@ void __init mem_init(void) (num_physpages - tmp) << (PAGE_SHIFT-10), datasize >> 10, initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); + totalhigh_pages << (PAGE_SHIFT-10)); } diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 06e801c7e25..e27809b6d04 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -160,7 +160,6 @@ static void __init prom_init_cmdline(void) int argc; int *argv32; int i; /* Always ignore the "-c" at argv[0] */ - static char builtin[COMMAND_LINE_SIZE] __initdata; if (fw_arg0 >= CKSEG0 || fw_arg1 < CKSEG0) { /* @@ -174,20 +173,6 @@ static void __init prom_init_cmdline(void) argv32 = (int *)fw_arg1; } - /* ignore all built-in args if any f/w args given */ - /* - * But if built-in strings was started with '+', append them - * to command line args. If built-in was started with '-', - * ignore all f/w args. - */ - builtin[0] = '\0'; - if (arcs_cmdline[0] == '+') - strcpy(builtin, arcs_cmdline + 1); - else if (arcs_cmdline[0] == '-') { - strcpy(builtin, arcs_cmdline + 1); - argc = 0; - } else if (argc <= 1) - strcpy(builtin, arcs_cmdline); arcs_cmdline[0] = '\0'; for (i = 1; i < argc; i++) { @@ -201,12 +186,6 @@ static void __init prom_init_cmdline(void) } else strcat(arcs_cmdline, str); } - /* append saved builtin args */ - if (builtin[0]) { - if (arcs_cmdline[0]) - strcat(arcs_cmdline, " "); - strcat(arcs_cmdline, builtin); - } } static int txx9_ic_disable __initdata; diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index 1386e6f081c..23916321cc1 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -1,7 +1,7 @@ /* * init.c, Common initialization routines for NEC VR4100 series. * - * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org> + * Copyright (C) 2003-2009 Yoichi Yuasa <yuasa@linux-mips.org> * * 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 @@ -66,9 +66,9 @@ void __init prom_init(void) argv = (char **)fw_arg1; for (i = 1; i < argc; i++) { - strcat(arcs_cmdline, argv[i]); + strlcat(arcs_cmdline, argv[i], COMMAND_LINE_SIZE); if (i < (argc - 1)) - strcat(arcs_cmdline, " "); + strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); } } diff --git a/arch/mn10300/Makefile b/arch/mn10300/Makefile index dd0c8ff52a6..ac5c6bdb2f0 100644 --- a/arch/mn10300/Makefile +++ b/arch/mn10300/Makefile @@ -19,7 +19,7 @@ CCDIR := $(strip $(patsubst %/specs,%,$(CCSPECS))) KBUILD_CPPFLAGS += -nostdinc -I$(CCDIR)/include LDFLAGS := -OBJCOPYFLAGS := -O binary -R .note -R .comment -S +OBJCOPYFLAGS := -O binary -R .note -R .comment -R .GCC-command-line -R .note.gnu.build-id -S #LDFLAGS_vmlinux := -Map linkmap.txt CHECKFLAGS += diff --git a/arch/mn10300/configs/asb2303_defconfig b/arch/mn10300/configs/asb2303_defconfig index 3acce23708b..441920d8ff5 100644 --- a/arch/mn10300/configs/asb2303_defconfig +++ b/arch/mn10300/configs/asb2303_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.30-rc2 -# Sat Apr 18 11:13:22 2009 +# Linux kernel version: 2.6.33-rc1 +# Tue Dec 22 19:26:25 2009 # CONFIG_MN10300=y CONFIG_AM33=y @@ -22,6 +22,7 @@ CONFIG_GENERIC_HARDIRQS=y # CONFIG_HOTPLUG_CPU is not set CONFIG_HZ=1000 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" +CONFIG_CONSTRUCTORS=y # # General setup @@ -43,11 +44,10 @@ CONFIG_BSD_PROCESS_ACCT=y # # RCU Subsystem # -CONFIG_CLASSIC_RCU=y # CONFIG_TREE_RCU is not set -# CONFIG_PREEMPT_RCU is not set +# CONFIG_TREE_PREEMPT_RCU is not set +CONFIG_TINY_RCU=y # CONFIG_TREE_RCU_TRACE is not set -# CONFIG_PREEMPT_RCU_TRACE is not set # CONFIG_IKCONFIG is not set CONFIG_LOG_BUF_SHIFT=14 # CONFIG_GROUP_SCHED is not set @@ -62,7 +62,6 @@ CONFIG_ANON_INODES=y CONFIG_EMBEDDED=y CONFIG_SYSCTL_SYSCALL=y # CONFIG_KALLSYMS is not set -CONFIG_STRIP_ASM_SYMS=y # CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y @@ -75,14 +74,22 @@ CONFIG_TIMERFD=y CONFIG_EVENTFD=y CONFIG_SHMEM=y CONFIG_AIO=y + +# +# Kernel Performance Events And Counters +# # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_COMPAT_BRK=y CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set CONFIG_PROFILING=y -# CONFIG_MARKERS is not set CONFIG_HAVE_OPROFILE=y +CONFIG_HAVE_ARCH_TRACEHOOK=y + +# +# GCOV-based kernel profiling +# # CONFIG_SLOW_WORK is not set # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set CONFIG_SLABINFO=y @@ -90,6 +97,35 @@ CONFIG_RT_MUTEXES=y CONFIG_BASE_SMALL=0 # CONFIG_MODULES is not set # CONFIG_BLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK is not set +# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK is not set +# CONFIG_INLINE_SPIN_LOCK_BH is not set +# CONFIG_INLINE_SPIN_LOCK_IRQ is not set +# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set +# CONFIG_INLINE_SPIN_UNLOCK is not set +# CONFIG_INLINE_SPIN_UNLOCK_BH is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQ is not set +# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_READ_TRYLOCK is not set +# CONFIG_INLINE_READ_LOCK is not set +# CONFIG_INLINE_READ_LOCK_BH is not set +# CONFIG_INLINE_READ_LOCK_IRQ is not set +# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set +# CONFIG_INLINE_READ_UNLOCK is not set +# CONFIG_INLINE_READ_UNLOCK_BH is not set +# CONFIG_INLINE_READ_UNLOCK_IRQ is not set +# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set +# CONFIG_INLINE_WRITE_TRYLOCK is not set +# CONFIG_INLINE_WRITE_LOCK is not set +# CONFIG_INLINE_WRITE_LOCK_BH is not set +# CONFIG_INLINE_WRITE_LOCK_IRQ is not set +# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set +# CONFIG_INLINE_WRITE_UNLOCK is not set +# CONFIG_INLINE_WRITE_UNLOCK_BH is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQ is not set +# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set +# CONFIG_MUTEX_SPIN_ON_OWNER is not set # CONFIG_FREEZER is not set # @@ -145,9 +181,8 @@ CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_ZONE_DMA_FLAG=0 CONFIG_NR_QUICK=1 CONFIG_VIRT_TO_BUS=y -CONFIG_UNEVICTABLE_LRU=y -CONFIG_HAVE_MLOCK=y -CONFIG_HAVE_MLOCKED_PAGE_BIT=y +# CONFIG_KSM is not set +CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 # # Power management options @@ -202,6 +237,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_NETFILTER is not set # CONFIG_IP_DCCP is not set # CONFIG_IP_SCTP is not set +# CONFIG_RDS is not set # CONFIG_TIPC is not set # CONFIG_ATM is not set # CONFIG_BRIDGE is not set @@ -216,6 +252,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set # CONFIG_PHONET is not set +# CONFIG_IEEE802154 is not set # CONFIG_NET_SCHED is not set # CONFIG_DCB is not set @@ -341,7 +378,6 @@ CONFIG_MISC_DEVICES=y # CONFIG_SCSI_DMA is not set # CONFIG_SCSI_NETLINK is not set CONFIG_NETDEVICES=y -CONFIG_COMPAT_NET_DEV_OPS=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_MACVLAN is not set @@ -362,14 +398,11 @@ CONFIG_SMC91X=y # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set # CONFIG_B44 is not set +# CONFIG_KS8842 is not set +# CONFIG_KS8851_MLL is not set # CONFIG_NETDEV_1000 is not set # CONFIG_NETDEV_10000 is not set - -# -# Wireless LAN -# -# CONFIG_WLAN_PRE80211 is not set -# CONFIG_WLAN_80211 is not set +# CONFIG_WLAN is not set # # Enable WiMAX (Networking options) to see the WiMAX drivers @@ -430,11 +463,15 @@ CONFIG_RTC=y # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set # CONFIG_SPI is not set + +# +# PPS support +# +# CONFIG_PPS is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set # CONFIG_THERMAL is not set -# CONFIG_THERMAL_HWMON is not set # CONFIG_WATCHDOG is not set CONFIG_SSB_POSSIBLE=y @@ -451,22 +488,7 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_HTC_PASIC3 is not set # CONFIG_MFD_TMIO is not set # CONFIG_REGULATOR is not set - -# -# Multimedia devices -# - -# -# Multimedia core support -# -# CONFIG_VIDEO_DEV is not set -# CONFIG_DVB_CORE is not set -# CONFIG_VIDEO_MEDIA is not set - -# -# Multimedia drivers -# -# CONFIG_DAB is not set +# CONFIG_MEDIA_SUPPORT is not set # # Graphics support @@ -490,11 +512,17 @@ CONFIG_SSB_POSSIBLE=y # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set # CONFIG_UIO is not set + +# +# TI VLYNQ +# # CONFIG_STAGING is not set # # File systems # +CONFIG_FILE_LOCKING=y +CONFIG_FSNOTIFY=y CONFIG_DNOTIFY=y CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y @@ -539,6 +567,7 @@ CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set CONFIG_ROOT_NFS=y +# CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_NFS_COMMON=y @@ -561,13 +590,13 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y +CONFIG_STRIP_ASM_SYMS=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_MEMORY_INIT is not set -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_SYSCTL_SYSCALL_CHECK is not set # CONFIG_SAMPLES is not set @@ -577,7 +606,11 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # CONFIG_SECURITYFS is not set -# CONFIG_SECURITY_FILE_CAPABILITIES is not set +# CONFIG_DEFAULT_SECURITY_SELINUX is not set +# CONFIG_DEFAULT_SECURITY_SMACK is not set +# CONFIG_DEFAULT_SECURITY_TOMOYO is not set +CONFIG_DEFAULT_SECURITY_DAC=y +CONFIG_DEFAULT_SECURITY="" # CONFIG_CRYPTO is not set # CONFIG_BINARY_PRINTF is not set diff --git a/arch/mn10300/include/asm/bitops.h b/arch/mn10300/include/asm/bitops.h index 0b610f482ab..f49ac49e09a 100644 --- a/arch/mn10300/include/asm/bitops.h +++ b/arch/mn10300/include/asm/bitops.h @@ -165,7 +165,7 @@ static inline __attribute__((const)) unsigned long __ffs(unsigned long x) { int bit; - asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(x & -x)); + asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(x & -x) : "cc"); return bit; } @@ -177,7 +177,7 @@ static inline __attribute__((const)) int __ilog2_u32(u32 n) { int bit; - asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(n)); + asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(n) : "cc"); return bit; } diff --git a/arch/mn10300/include/asm/div64.h b/arch/mn10300/include/asm/div64.h index 3a8329b3e86..34dcb8e6830 100644 --- a/arch/mn10300/include/asm/div64.h +++ b/arch/mn10300/include/asm/div64.h @@ -72,6 +72,7 @@ unsigned __muldiv64u(unsigned val, unsigned mult, unsigned div) * MDR = MDR:val%div */ : "=r"(result) : "0"(val), "ir"(mult), "r"(div) + : "cc" ); return result; @@ -92,6 +93,7 @@ signed __muldiv64s(signed val, signed mult, signed div) * MDR = MDR:val%div */ : "=r"(result) : "0"(val), "ir"(mult), "r"(div) + : "cc" ); return result; diff --git a/arch/mn10300/include/asm/system.h b/arch/mn10300/include/asm/system.h index 8214fb7e7fe..3636c054dcd 100644 --- a/arch/mn10300/include/asm/system.h +++ b/arch/mn10300/include/asm/system.h @@ -143,6 +143,7 @@ do { \ " mov %0,epsw \n" \ : "=&d"(tmp) \ : "i"(~EPSW_IM), "r"(__mn10300_irq_enabled_epsw) \ + : "cc" \ ); \ } while (0) diff --git a/arch/mn10300/include/asm/tlbflush.h b/arch/mn10300/include/asm/tlbflush.h index e0239865abc..1a7e29281c5 100644 --- a/arch/mn10300/include/asm/tlbflush.h +++ b/arch/mn10300/include/asm/tlbflush.h @@ -22,7 +22,7 @@ do { \ " mov %0,%1 \n" \ : "=d"(w) \ : "m"(MMUCTR), "i"(MMUCTR_IIV|MMUCTR_DIV) \ - : "memory" \ + : "cc", "memory" \ ); \ } while (0) diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h index 167e10ff06d..197a7af3dd8 100644 --- a/arch/mn10300/include/asm/uaccess.h +++ b/arch/mn10300/include/asm/uaccess.h @@ -316,7 +316,7 @@ do { \ " .previous\n" \ : "=a"(__from), "=a"(__to), "=r"(size), "=&r"(w)\ : "0"(__from), "1"(__to), "2"(size) \ - : "memory"); \ + : "cc", "memory"); \ } \ } while (0) @@ -352,7 +352,7 @@ do { \ " .previous\n" \ : "=a"(__from), "=a"(__to), "=r"(size), "=&r"(w)\ : "0"(__from), "1"(__to), "2"(size) \ - : "memory"); \ + : "cc", "memory"); \ } \ } while (0) diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h index 2a983931c11..c05acb95c2a 100644 --- a/arch/mn10300/include/asm/unistd.h +++ b/arch/mn10300/include/asm/unistd.h @@ -348,10 +348,11 @@ #define __NR_pwritev 335 #define __NR_rt_tgsigqueueinfo 336 #define __NR_perf_event_open 337 +#define __NR_recvmmsg 338 #ifdef __KERNEL__ -#define NR_syscalls 338 +#define NR_syscalls 339 /* * specify the deprecated syscalls we want to support on this arch diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S index c9ee6c009d7..88e3e1c3cc2 100644 --- a/arch/mn10300/kernel/entry.S +++ b/arch/mn10300/kernel/entry.S @@ -724,6 +724,7 @@ ENTRY(sys_call_table) .long sys_pwritev /* 335 */ .long sys_rt_tgsigqueueinfo .long sys_perf_event_open + .long sys_recvmmsg nr_syscalls=(.-sys_call_table)/4 diff --git a/arch/mn10300/kernel/mn10300-serial.c b/arch/mn10300/kernel/mn10300-serial.c index 229b710fc5d..ef34d5a0f8b 100644 --- a/arch/mn10300/kernel/mn10300-serial.c +++ b/arch/mn10300/kernel/mn10300-serial.c @@ -380,7 +380,8 @@ static int mask_test_and_clear(volatile u8 *ptr, u8 mask) u32 epsw; asm volatile(" bclr %1,(%2) \n" " mov epsw,%0 \n" - : "=d"(epsw) : "d"(mask), "a"(ptr)); + : "=d"(epsw) : "d"(mask), "a"(ptr) + : "cc", "memory"); return !(epsw & EPSW_FLAG_Z); } diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index a21f43bc68e..717db14c2cc 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -264,7 +264,7 @@ static inline void __user *get_sigframe(struct k_sigaction *ka, /* this is the X/Open sanctioned signal stack switching. */ if (ka->sa.sa_flags & SA_ONSTACK) { - if (!on_sig_stack(sp)) + if (sas_ss_flags(sp) == 0) sp = current->sas_ss_sp + current->sas_ss_size; } diff --git a/arch/mn10300/lib/checksum.c b/arch/mn10300/lib/checksum.c index 274f29ec33c..b6580f5d89e 100644 --- a/arch/mn10300/lib/checksum.c +++ b/arch/mn10300/lib/checksum.c @@ -22,6 +22,7 @@ static inline unsigned short from32to16(__wsum sum) " addc 0xffff,%0 \n" : "=r" (sum) : "r" (sum << 16), "0" (sum & 0xffff0000) + : "cc" ); return sum >> 16; } diff --git a/arch/mn10300/lib/delay.c b/arch/mn10300/lib/delay.c index cce66bc0822..fdf6f710f94 100644 --- a/arch/mn10300/lib/delay.c +++ b/arch/mn10300/lib/delay.c @@ -28,7 +28,8 @@ void __delay(unsigned long loops) "2: add -1,%0 \n" " bne 2b \n" : "=&d" (d0) - : "0" (loops)); + : "0" (loops) + : "cc"); } EXPORT_SYMBOL(__delay); diff --git a/arch/mn10300/lib/usercopy.c b/arch/mn10300/lib/usercopy.c index a75b203059c..7826e6c364e 100644 --- a/arch/mn10300/lib/usercopy.c +++ b/arch/mn10300/lib/usercopy.c @@ -62,7 +62,7 @@ do { \ " .previous" \ :"=&r"(res), "=r"(count), "=&r"(w) \ :"i"(-EFAULT), "1"(count), "a"(src), "a"(dst) \ - :"memory"); \ + : "memory", "cc"); \ } while (0) long @@ -109,7 +109,7 @@ do { \ ".previous\n" \ : "+r"(size), "=&r"(w) \ : "a"(addr), "d"(0) \ - : "memory"); \ + : "memory", "cc"); \ } while (0) unsigned long @@ -161,6 +161,6 @@ long strnlen_user(const char *s, long n) ".previous\n" :"=d"(res), "=&r"(w) :"0"(0), "a"(s), "r"(n) - :"memory"); + : "memory", "cc"); return res; } diff --git a/arch/mn10300/mm/dma-alloc.c b/arch/mn10300/mm/dma-alloc.c index f3649d8f50e..ee82d624b3c 100644 --- a/arch/mn10300/mm/dma-alloc.c +++ b/arch/mn10300/mm/dma-alloc.c @@ -16,12 +16,24 @@ #include <linux/pci.h> #include <asm/io.h> +static unsigned long pci_sram_allocated = 0xbc000000; + void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, int gfp) { unsigned long addr; void *ret; + printk("dma_alloc_coherent(%s,%zu,,%x)\n", dev_name(dev), size, gfp); + + if (0xbe000000 - pci_sram_allocated >= size) { + size = (size + 255) & ~255; + addr = pci_sram_allocated; + pci_sram_allocated += size; + ret = (void *) addr; + goto done; + } + /* ignore region specifiers */ gfp &= ~(__GFP_DMA | __GFP_HIGHMEM); @@ -41,7 +53,9 @@ void *dma_alloc_coherent(struct device *dev, size_t size, /* write back and evict all cache lines covering this region */ mn10300_dcache_flush_inv_range2(virt_to_phys((void *) addr), PAGE_SIZE); +done: *dma_handle = virt_to_bus((void *) addr); + printk("dma_alloc_coherent() = %p [%x]\n", ret, *dma_handle); return ret; } EXPORT_SYMBOL(dma_alloc_coherent); @@ -51,6 +65,9 @@ void dma_free_coherent(struct device *dev, size_t size, void *vaddr, { unsigned long addr = (unsigned long) vaddr & ~0x20000000; + if (addr >= 0x9c000000) + return; + free_pages(addr, get_order(size)); } EXPORT_SYMBOL(dma_free_coherent); diff --git a/arch/mn10300/mm/init.c b/arch/mn10300/mm/init.c index ec1420562dc..dd27a9a3515 100644 --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -118,8 +118,7 @@ void __init mem_init(void) reservedpages << (PAGE_SHIFT - 10), datasize >> 10, initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT - 10)) - ); + totalhigh_pages << (PAGE_SHIFT - 10)); } /* diff --git a/arch/mn10300/mm/misalignment.c b/arch/mn10300/mm/misalignment.c index 30016251f65..6dffbf97ac2 100644 --- a/arch/mn10300/mm/misalignment.c +++ b/arch/mn10300/mm/misalignment.c @@ -633,13 +633,13 @@ static int misalignment_addr(unsigned long *registers, unsigned long sp, goto displace_or_inc; case SD24: tmp = disp << 8; - asm("asr 8,%0" : "=r"(tmp) : "0"(tmp)); + asm("asr 8,%0" : "=r"(tmp) : "0"(tmp) : "cc"); disp = (long) tmp; goto displace_or_inc; case SIMM4_2: tmp = opcode >> 4 & 0x0f; tmp <<= 28; - asm("asr 28,%0" : "=r"(tmp) : "0"(tmp)); + asm("asr 28,%0" : "=r"(tmp) : "0"(tmp) : "cc"); disp = (long) tmp; goto displace_or_inc; case IMM8: diff --git a/arch/mn10300/unit-asb2305/include/unit/serial.h b/arch/mn10300/unit-asb2305/include/unit/serial.h index 3bfc9093878..8086cc092ce 100644 --- a/arch/mn10300/unit-asb2305/include/unit/serial.h +++ b/arch/mn10300/unit-asb2305/include/unit/serial.h @@ -11,7 +11,7 @@ #ifndef _ASM_UNIT_SERIAL_H #define _ASM_UNIT_SERIAL_H -#include <asm/cpu/cpu-regs.h> +#include <asm/cpu-regs.h> #include <proc/irq.h> #include <linux/serial_reg.h> diff --git a/arch/mn10300/unit-asb2305/include/unit/timex.h b/arch/mn10300/unit-asb2305/include/unit/timex.h index a71c49aa85e..d1c72d59fa9 100644 --- a/arch/mn10300/unit-asb2305/include/unit/timex.h +++ b/arch/mn10300/unit-asb2305/include/unit/timex.h @@ -15,7 +15,7 @@ #include <linux/irq.h> #endif /* __ASSEMBLY__ */ -#include <asm/cpu/timer-regs.h> +#include <asm/timer-regs.h> #include <unit/clock.h> /* diff --git a/arch/mn10300/unit-asb2305/leds.c b/arch/mn10300/unit-asb2305/leds.c index d345ff9042d..6f8de995402 100644 --- a/arch/mn10300/unit-asb2305/leds.c +++ b/arch/mn10300/unit-asb2305/leds.c @@ -13,8 +13,8 @@ #include <linux/init.h> #include <asm/io.h> #include <asm/processor.h> -#include <asm/cpu/intctl-regs.h> -#include <asm/cpu/rtc-regs.h> +#include <asm/intctl-regs.h> +#include <asm/rtc-regs.h> #include <unit/leds.h> static const u8 asb2305_led_hex_tbl[16] = { diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.c b/arch/mn10300/unit-asb2305/pci-asb2305.c index d100ca78846..78cd134ddf7 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.c +++ b/arch/mn10300/unit-asb2305/pci-asb2305.c @@ -218,45 +218,6 @@ void __init pcibios_resource_survey(void) pcibios_allocate_resources(1); } -int pcibios_enable_resources(struct pci_dev *dev, int mask) -{ - u16 cmd, old_cmd; - int idx; - struct resource *r; - - pci_read_config_word(dev, PCI_COMMAND, &cmd); - old_cmd = cmd; - - for (idx = 0; idx < 6; idx++) { - /* Only set up the requested stuff */ - if (!(mask & (1 << idx))) - continue; - - r = &dev->resource[idx]; - - if (!r->start && r->end) { - printk(KERN_ERR - "PCI: Device %s not available because of" - " resource collisions\n", - pci_name(dev)); - return -EINVAL; - } - - if (r->flags & IORESOURCE_IO) - cmd |= PCI_COMMAND_IO; - if (r->flags & IORESOURCE_MEM) - cmd |= PCI_COMMAND_MEMORY; - } - - if (dev->resource[PCI_ROM_RESOURCE].start) - cmd |= PCI_COMMAND_MEMORY; - - if (cmd != old_cmd) - pci_write_config_word(dev, PCI_COMMAND, cmd); - - return 0; -} - /* * If we set up a device for bus mastering, we need to check the latency * timer as certain crappy BIOSes forget to set it properly. diff --git a/arch/mn10300/unit-asb2305/pci-asb2305.h b/arch/mn10300/unit-asb2305/pci-asb2305.h index 9763d1ce343..c3fa294b6e2 100644 --- a/arch/mn10300/unit-asb2305/pci-asb2305.h +++ b/arch/mn10300/unit-asb2305/pci-asb2305.h @@ -34,7 +34,6 @@ extern unsigned int pci_probe; extern unsigned int pcibios_max_latency; extern void pcibios_resource_survey(void); -extern int pcibios_enable_resources(struct pci_dev *dev, int mask); /* pci.c */ diff --git a/arch/mn10300/unit-asb2305/pci.c b/arch/mn10300/unit-asb2305/pci.c index 07dbbcda3b2..2cb7e75ba1c 100644 --- a/arch/mn10300/unit-asb2305/pci.c +++ b/arch/mn10300/unit-asb2305/pci.c @@ -27,6 +27,29 @@ struct pci_bus *pci_root_bus; struct pci_ops *pci_root_ops; /* + * The accessible PCI window does not cover the entire CPU address space, but + * there are devices we want to access outside of that window, so we need to + * insert specific PCI bus resources instead of using the platform-level bus + * resources directly for the PCI root bus. + * + * These are configured and inserted by pcibios_init() and are attached to the + * root bus by pcibios_fixup_bus(). + */ +static struct resource pci_ioport_resource = { + .name = "PCI IO", + .start = 0xbe000000, + .end = 0xbe03ffff, + .flags = IORESOURCE_IO, +}; + +static struct resource pci_iomem_resource = { + .name = "PCI mem", + .start = 0xb8000000, + .end = 0xbbffffff, + .flags = IORESOURCE_MEM, +}; + +/* * Functions for accessing PCI configuration space */ @@ -279,7 +302,7 @@ static int __init pci_sanity_check(struct pci_ops *o) (x == PCI_VENDOR_ID_INTEL || x == PCI_VENDOR_ID_COMPAQ))) return 1; - printk(KERN_ERROR "PCI: Sanity check failed\n"); + printk(KERN_ERR "PCI: Sanity check failed\n"); return 0; } @@ -297,6 +320,7 @@ static int __init pci_check_direct(void) printk(KERN_INFO "PCI: Using configuration ampci\n"); request_mem_region(0xBE040000, 256, "AMPCI bridge"); request_mem_region(0xBFFFFFF4, 12, "PCI ampci"); + request_mem_region(0xBC000000, 32 * 1024 * 1024, "PCI SRAM"); return 0; } @@ -358,6 +382,11 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus) { struct pci_dev *dev; + if (bus->number == 0) { + bus->resource[0] = &pci_ioport_resource; + bus->resource[1] = &pci_iomem_resource; + } + if (bus->self) { pci_read_bridge_bases(bus); pcibios_fixup_device_resources(bus->self); @@ -380,6 +409,11 @@ static int __init pcibios_init(void) iomem_resource.start = 0xA0000000; iomem_resource.end = 0xDFFFFFFF; + if (insert_resource(&iomem_resource, &pci_iomem_resource) < 0) + panic("Unable to insert PCI IOMEM resource\n"); + if (insert_resource(&ioport_resource, &pci_ioport_resource) < 0) + panic("Unable to insert PCI IOPORT resource\n"); + if (!pci_probe) return 0; @@ -391,32 +425,11 @@ static int __init pcibios_init(void) printk(KERN_INFO "PCI: Probing PCI hardware [mempage %08x]\n", MEM_PAGING_REG); - { -#if 0 - static struct pci_bus am33_root_bus = { - .children = LIST_HEAD_INIT(am33_root_bus.children), - .devices = LIST_HEAD_INIT(am33_root_bus.devices), - .number = 0, - .secondary = 0, - .resource = { &ioport_resource, &iomem_resource }, - }; - - am33_root_bus.ops = pci_root_ops; - list_add_tail(&am33_root_bus.node, &pci_root_buses); - - am33_root_bus.subordinate = pci_do_scan_bus(0); - - pci_root_bus = &am33_root_bus; -#else - pci_root_bus = pci_scan_bus(0, &pci_direct_ampci, NULL); -#endif - } + pci_root_bus = pci_scan_bus(0, &pci_direct_ampci, NULL); pcibios_irq_init(); pcibios_fixup_irqs(); -#if 0 pcibios_resource_survey(); -#endif return 0; } @@ -440,7 +453,7 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) { int err; - err = pcibios_enable_resources(dev, mask); + err = pci_enable_resources(dev, mask); if (err == 0) pcibios_enable_irq(dev); return err; @@ -455,6 +468,7 @@ static void __init unit_disable_pcnet(struct pci_bus *bus, struct pci_ops *o) bus->number = 0; + o->read (bus, PCI_DEVFN(2, 0), PCI_VENDOR_ID, 4, &x); o->read (bus, PCI_DEVFN(2, 0), PCI_COMMAND, 2, &x); x |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | diff --git a/arch/mn10300/unit-asb2305/unit-init.c b/arch/mn10300/unit-asb2305/unit-init.c index 1c452cc3f6e..a76c8e0ab90 100644 --- a/arch/mn10300/unit-asb2305/unit-init.c +++ b/arch/mn10300/unit-asb2305/unit-init.c @@ -15,9 +15,8 @@ #include <asm/io.h> #include <asm/setup.h> #include <asm/processor.h> -#include <asm/cpu/intctl-regs.h> -#include <asm/cpu/rtc-regs.h> -#include <asm/cpu/serial-regs.h> +#include <asm/intctl-regs.h> +#include <asm/serial-regs.h> #include <unit/serial.h> /* diff --git a/arch/s390/include/asm/bug.h b/arch/s390/include/asm/bug.h index efb74fd5156..b1066b9fb5f 100644 --- a/arch/s390/include/asm/bug.h +++ b/arch/s390/include/asm/bug.h @@ -52,6 +52,10 @@ unreachable(); \ } while (0) +#define __WARN() do { \ + __EMIT_BUG(BUGFLAG_WARNING); \ +} while (0) + #define WARN_ON(x) ({ \ int __ret_warn_on = !!(x); \ if (__builtin_constant_p(__ret_warn_on)) { \ diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h index ec403d4304f..f72d611f7e1 100644 --- a/arch/s390/include/asm/sigp.h +++ b/arch/s390/include/asm/sigp.h @@ -15,11 +15,19 @@ #ifndef __SIGP__ #define __SIGP__ -#include <asm/ptrace.h> -#include <asm/atomic.h> +#include <asm/system.h> /* get real cpu address from logical cpu number */ -extern volatile int __cpu_logical_map[]; +extern int __cpu_logical_map[]; + +static inline int cpu_logical_map(int cpu) +{ +#ifdef CONFIG_SMP + return __cpu_logical_map[cpu]; +#else + return stap(); +#endif +} typedef enum { @@ -79,7 +87,7 @@ signal_processor(__u16 cpu_addr, sigp_order_code order_code) " ipm %0\n" " srl %0,28\n" : "=d" (ccode) - : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + : "d" (reg1), "d" (cpu_logical_map(cpu_addr)), "a" (order_code) : "cc" , "memory"); return ccode; } @@ -98,7 +106,7 @@ signal_processor_p(__u32 parameter, __u16 cpu_addr, sigp_order_code order_code) " ipm %0\n" " srl %0,28\n" : "=d" (ccode) - : "d" (reg1), "d" (__cpu_logical_map[cpu_addr]), + : "d" (reg1), "d" (cpu_logical_map(cpu_addr)), "a" (order_code) : "cc" , "memory"); return ccode; } @@ -118,7 +126,7 @@ signal_processor_ps(__u32 *statusptr, __u32 parameter, __u16 cpu_addr, " ipm %0\n" " srl %0,28\n" : "=d" (ccode), "+d" (reg1) - : "d" (__cpu_logical_map[cpu_addr]), "a" (order_code) + : "d" (cpu_logical_map(cpu_addr)), "a" (order_code) : "cc" , "memory"); *statusptr = reg1; return ccode; diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h index 07eb61b2fb3..66069e73684 100644 --- a/arch/s390/include/asm/thread_info.h +++ b/arch/s390/include/asm/thread_info.h @@ -93,13 +93,12 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SYSCALL_AUDIT 9 /* syscall auditing active */ #define TIF_SECCOMP 10 /* secure computing */ #define TIF_SYSCALL_TRACEPOINT 11 /* syscall tracepoint instrumentation */ -#define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ -#define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling +#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */ -#define TIF_31BIT 18 /* 32bit process */ -#define TIF_MEMDIE 19 -#define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ -#define TIF_FREEZE 21 /* thread is freezing for suspend */ +#define TIF_31BIT 17 /* 32bit process */ +#define TIF_MEMDIE 18 +#define TIF_RESTORE_SIGMASK 19 /* restore signal mask in do_signal() */ +#define TIF_FREEZE 20 /* thread is freezing for suspend */ #define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) @@ -112,7 +111,6 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT) -#define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_31BIT (1<<TIF_31BIT) #define _TIF_FREEZE (1<<TIF_FREEZE) diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h index 192a7203a14..6e9f049fa82 100644 --- a/arch/s390/include/asm/unistd.h +++ b/arch/s390/include/asm/unistd.h @@ -269,8 +269,7 @@ #define __NR_pwritev 329 #define __NR_rt_tgsigqueueinfo 330 #define __NR_perf_event_open 331 -#define __NR_recvmmsg 332 -#define NR_syscalls 333 +#define NR_syscalls 332 /* * There are some system calls that are not present on 64 bit, some @@ -377,6 +376,9 @@ #define __IGNORE_migrate_pages #define __IGNORE_move_pages +/* Ignore system calls that are also reachable via sys_socket */ +#define __IGNORE_recvmmsg + #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_SYS_ALARM diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c index 22c9e557bb2..11c3aba664e 100644 --- a/arch/s390/kernel/compat_linux.c +++ b/arch/s390/kernel/compat_linux.c @@ -616,44 +616,35 @@ asmlinkage long sys32_fstatat64(unsigned int dfd, char __user *filename, */ struct mmap_arg_struct_emu31 { - u32 addr; - u32 len; - u32 prot; - u32 flags; - u32 fd; - u32 offset; + compat_ulong_t addr; + compat_ulong_t len; + compat_ulong_t prot; + compat_ulong_t flags; + compat_ulong_t fd; + compat_ulong_t offset; }; -asmlinkage unsigned long -old32_mmap(struct mmap_arg_struct_emu31 __user *arg) +asmlinkage unsigned long old32_mmap(struct mmap_arg_struct_emu31 __user *arg) { struct mmap_arg_struct_emu31 a; - int error = -EFAULT; if (copy_from_user(&a, arg, sizeof(a))) - goto out; - - error = -EINVAL; + return -EFAULT; if (a.offset & ~PAGE_MASK) - goto out; - - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, - a.offset >> PAGE_SHIFT); -out: - return error; + return -EINVAL; + a.addr = (unsigned long) compat_ptr(a.addr); + return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, + a.offset >> PAGE_SHIFT); } -asmlinkage long -sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg) +asmlinkage long sys32_mmap2(struct mmap_arg_struct_emu31 __user *arg) { struct mmap_arg_struct_emu31 a; - int error = -EFAULT; if (copy_from_user(&a, arg, sizeof(a))) - goto out; - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); -out: - return error; + return -EFAULT; + a.addr = (unsigned long) compat_ptr(a.addr); + return sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset); } asmlinkage long sys32_read(unsigned int fd, char __user * buf, size_t count) diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S index faeaccc7d7d..30de2d0e52b 100644 --- a/arch/s390/kernel/compat_wrapper.S +++ b/arch/s390/kernel/compat_wrapper.S @@ -1853,12 +1853,3 @@ sys32_execve_wrapper: llgtr %r3,%r3 # compat_uptr_t * llgtr %r4,%r4 # compat_uptr_t * jg sys32_execve # branch to system call - - .globl compat_sys_recvmmsg_wrapper -compat_sys_recvmmsg_wrapper: - lgfr %r2,%r2 # int - llgtr %r3,%r3 # struct compat_mmsghdr * - llgfr %r4,%r4 # unsigned int - llgfr %r5,%r5 # unsigned int - llgtr %r6,%r6 # struct compat_timespec * - jg compat_sys_recvmmsg diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c index 5417eb57271..00b6d1d292f 100644 --- a/arch/s390/kernel/process.c +++ b/arch/s390/kernel/process.c @@ -153,8 +153,6 @@ void exit_thread(void) void flush_thread(void) { - clear_used_math(); - clear_tsk_thread_flag(current, TIF_USEDFPU); } void release_thread(struct task_struct *dead_task) @@ -217,6 +215,7 @@ int copy_thread(unsigned long clone_flags, unsigned long new_stackp, p->thread.mm_segment = get_fs(); /* Don't copy debug registers */ memset(&p->thread.per_info, 0, sizeof(p->thread.per_info)); + clear_tsk_thread_flag(p, TIF_SINGLE_STEP); /* Initialize per thread user and system timer values */ ti = task_thread_info(p); ti->user_timer = 0; diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c index 13815d39f7d..7cf46423441 100644 --- a/arch/s390/kernel/ptrace.c +++ b/arch/s390/kernel/ptrace.c @@ -65,6 +65,7 @@ FixPerRegisters(struct task_struct *task) { struct pt_regs *regs; per_struct *per_info; + per_cr_words cr_words; regs = task_pt_regs(task); per_info = (per_struct *) &task->thread.per_info; @@ -98,6 +99,13 @@ FixPerRegisters(struct task_struct *task) per_info->control_regs.bits.storage_alt_space_ctl = 1; else per_info->control_regs.bits.storage_alt_space_ctl = 0; + + if (task == current) { + __ctl_store(cr_words, 9, 11); + if (memcmp(&cr_words, &per_info->control_regs.words, + sizeof(cr_words)) != 0) + __ctl_load(per_info->control_regs.words, 9, 11); + } } void user_enable_single_step(struct task_struct *task) diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 0663287fa1b..8d8957b38ab 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -87,7 +87,6 @@ unsigned long elf_hwcap = 0; char elf_platform[ELF_PLATFORM_SIZE]; struct mem_chunk __initdata memory_chunk[MEMORY_CHUNKS]; -volatile int __cpu_logical_map[NR_CPUS]; /* logical cpu to cpu address */ int __initdata memory_end_set; unsigned long __initdata memory_end; @@ -124,12 +123,6 @@ void __cpuinit cpu_init(void) */ get_cpu_id(&S390_lowcore.cpu_id); - /* - * Force FPU initialization: - */ - clear_thread_flag(TIF_USEDFPU); - clear_used_math(); - atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; BUG_ON(current->mm); @@ -855,7 +848,6 @@ setup_arch(char **cmdline_p) setup_lowcore(); cpu_init(); - __cpu_logical_map[0] = stap(); s390_init_cpu_topology(); /* diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c index 6b4fef877f9..1675c48b914 100644 --- a/arch/s390/kernel/signal.c +++ b/arch/s390/kernel/signal.c @@ -500,18 +500,10 @@ void do_signal(struct pt_regs *regs) clear_thread_flag(TIF_RESTORE_SIGMASK); /* - * If we would have taken a single-step trap - * for a normal instruction, act like we took - * one for the handler setup. - */ - if (current->thread.per_info.single_step) - set_thread_flag(TIF_SINGLE_STEP); - - /* * Let tracing know that we've done the handler setup. */ tracehook_signal_handler(signr, &info, &ka, regs, - test_thread_flag(TIF_SINGLE_STEP)); + current->thread.per_info.single_step); } return; } diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 93e52039321..76a6fdd46c4 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -52,6 +52,9 @@ #include <asm/cpu.h> #include "entry.h" +/* logical cpu to cpu address */ +int __cpu_logical_map[NR_CPUS]; + static struct task_struct *current_set[NR_CPUS]; static u8 smp_cpu_type; @@ -717,6 +720,12 @@ void __init smp_cpus_done(unsigned int max_cpus) { } +void __init smp_setup_processor_id(void) +{ + S390_lowcore.cpu_nr = 0; + __cpu_logical_map[0] = stap(); +} + /* * the frequency of the profiling timer can be changed * by writing a multiplier value into /proc/profile. diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 4f292c93687..30eca070d42 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -340,4 +340,3 @@ SYSCALL(sys_preadv,sys_preadv,compat_sys_preadv_wrapper) SYSCALL(sys_pwritev,sys_pwritev,compat_sys_pwritev_wrapper) SYSCALL(sys_rt_tgsigqueueinfo,sys_rt_tgsigqueueinfo,compat_sys_rt_tgsigqueueinfo_wrapper) /* 330 */ SYSCALL(sys_perf_event_open,sys_perf_event_open,sys_perf_event_open_wrapper) -SYSCALL(sys_recvmmsg,sys_recvmmsg,compat_sys_recvmmsg_wrapper) diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 3c72c9cf22b..14ef6f05e43 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -114,7 +114,7 @@ static void add_cpus_to_core(struct tl_cpu *tl_cpu, struct core_info *core) rcpu = CPU_BITS - 1 - cpu + tl_cpu->origin; for_each_present_cpu(lcpu) { - if (__cpu_logical_map[lcpu] == rcpu) { + if (cpu_logical_map(lcpu) == rcpu) { cpu_set(lcpu, core->mask); smp_cpu_polarization[lcpu] = tl_cpu->pp; } diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index 10754a37566..cff327f109a 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -34,7 +34,7 @@ static inline void _raw_yield_cpu(int cpu) { if (MACHINE_HAS_DIAG9C) asm volatile("diag %0,0,0x9c" - : : "d" (__cpu_logical_map[cpu])); + : : "d" (cpu_logical_map(cpu))); else _raw_yield(); } diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c index f4558ccf02b..869efbaed3e 100644 --- a/arch/s390/mm/mmap.c +++ b/arch/s390/mm/mmap.c @@ -40,7 +40,7 @@ static inline unsigned long mmap_base(void) { - unsigned long gap = current->signal->rlim[RLIMIT_STACK].rlim_cur; + unsigned long gap = rlimit(RLIMIT_STACK); if (gap < MIN_GAP) gap = MIN_GAP; @@ -61,7 +61,7 @@ static inline int mmap_is_legacy(void) #endif return sysctl_legacy_va_layout || (current->personality & ADDR_COMPAT_LAYOUT) || - current->signal->rlim[RLIMIT_STACK].rlim_cur == RLIM_INFINITY; + rlimit(RLIMIT_STACK) == RLIM_INFINITY; } #ifndef CONFIG_64BIT diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c index 8c15b2c85d5..dfaf458d670 100644 --- a/arch/score/mm/init.c +++ b/arch/score/mm/init.c @@ -106,7 +106,7 @@ void __init mem_init(void) ram << (PAGE_SHIFT-10), codesize >> 10, reservedpages << (PAGE_SHIFT-10), datasize >> 10, initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10))); + totalhigh_pages << (PAGE_SHIFT-10)); } #endif /* !CONFIG_NEED_MULTIPLE_NODES */ diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 6a8861b39f0..5c246289b4f 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -353,6 +353,10 @@ static struct i2c_board_info i2c1_devices[] = { { I2C_BOARD_INFO("r2025sd", 0x32), }, + { + I2C_BOARD_INFO("lis3lv02d", 0x1c), + .irq = 33, + } }; /* KEYSC */ @@ -1115,6 +1119,10 @@ static int __init arch_setup(void) gpio_direction_output(GPIO_PTU0, 0); mdelay(20); + /* enable motion sensor */ + gpio_request(GPIO_FN_INTC_IRQ1, NULL); + gpio_direction_input(GPIO_FN_INTC_IRQ1); + /* enable I2C device */ i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); diff --git a/arch/sh/tools/Makefile b/arch/sh/tools/Makefile index 558a56bcc7c..2082af1f3fe 100644 --- a/arch/sh/tools/Makefile +++ b/arch/sh/tools/Makefile @@ -13,4 +13,4 @@ include/generated/machtypes.h: $(src)/gen-mach-types $(src)/mach-types @echo ' Generating $@' $(Q)mkdir -p $(dir $@) - $(Q)$(AWK) -f $^ > $@ || { rm -f $@; /bin/false; } + $(Q)LC_ALL=C $(AWK) -f $^ > $@ || { rm -f $@; /bin/false; } diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 55298e89157..cbcbfdee3ee 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -49,6 +49,7 @@ config X86 select HAVE_KERNEL_GZIP select HAVE_KERNEL_BZIP2 select HAVE_KERNEL_LZMA + select HAVE_KERNEL_LZO select HAVE_HW_BREAKPOINT select PERF_EVENTS select ANON_INODES @@ -1246,6 +1247,11 @@ config ARCH_MEMORY_PROBE def_bool X86_64 depends on MEMORY_HOTPLUG +config ILLEGAL_POINTER_VALUE + hex + default 0 if X86_32 + default 0xdead000000000000 if X86_64 + source "mm/Kconfig" config HIGHPTE diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index f25bbd37765..fbb47daf245 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -4,7 +4,7 @@ # create a compressed vmlinux image from the original vmlinux # -targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o +targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.lzo head_$(BITS).o misc.o piggy.o KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2 KBUILD_CFLAGS += -fno-strict-aliasing -fPIC @@ -49,10 +49,13 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE $(call if_changed,bzip2) $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE $(call if_changed,lzma) +$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE + $(call if_changed,lzo) suffix-$(CONFIG_KERNEL_GZIP) := gz suffix-$(CONFIG_KERNEL_BZIP2) := bz2 suffix-$(CONFIG_KERNEL_LZMA) := lzma +suffix-$(CONFIG_KERNEL_LZO) := lzo quiet_cmd_mkpiggy = MKPIGGY $@ cmd_mkpiggy = $(obj)/mkpiggy $< > $@ || ( rm -f $@ ; false ) diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c index 842b2a36174..3b22fe8ab91 100644 --- a/arch/x86/boot/compressed/misc.c +++ b/arch/x86/boot/compressed/misc.c @@ -162,6 +162,10 @@ static int lines, cols; #include "../../../../lib/decompress_unlzma.c" #endif +#ifdef CONFIG_KERNEL_LZO +#include "../../../../lib/decompress_unlzo.c" +#endif + static void scroll(void) { int i; diff --git a/arch/x86/include/asm/uaccess_32.h b/arch/x86/include/asm/uaccess_32.h index 0c9825e97f3..088d09fb161 100644 --- a/arch/x86/include/asm/uaccess_32.h +++ b/arch/x86/include/asm/uaccess_32.h @@ -205,14 +205,13 @@ static inline unsigned long __must_check copy_from_user(void *to, unsigned long n) { int sz = __compiletime_object_size(to); - int ret = -EFAULT; if (likely(sz == -1 || sz >= n)) - ret = _copy_from_user(to, from, n); + n = _copy_from_user(to, from, n); else copy_from_user_overflow(); - return ret; + return n; } long __must_check strncpy_from_user(char *dst, const char __user *src, diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index 46324c6a4f6..535e421498f 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -30,16 +30,15 @@ static inline unsigned long __must_check copy_from_user(void *to, unsigned long n) { int sz = __compiletime_object_size(to); - int ret = -EFAULT; might_fault(); if (likely(sz == -1 || sz >= n)) - ret = _copy_from_user(to, from, n); + n = _copy_from_user(to, from, n); #ifdef CONFIG_DEBUG_VM else WARN(1, "Buffer overflow detected!\n"); #endif - return ret; + return n; } static __always_inline __must_check diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index aa57c079c98..e80f291472a 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -62,7 +62,7 @@ unsigned int boot_cpu_physical_apicid = -1U; /* * The highest APIC ID seen during enumeration. * - * On AMD, this determines the messaging protocol we can use: if all APIC IDs + * This determines the messaging protocol we can use: if all APIC IDs * are in the 0 ... 7 range, then we can use logical addressing which * has some performance advantages (better broadcasting). * @@ -1898,14 +1898,24 @@ void __cpuinit generic_processor_info(int apicid, int version) max_physical_apicid = apicid; #ifdef CONFIG_X86_32 - switch (boot_cpu_data.x86_vendor) { - case X86_VENDOR_INTEL: - if (num_processors > 8) - def_to_bigsmp = 1; - break; - case X86_VENDOR_AMD: - if (max_physical_apicid >= 8) + /* + * Would be preferable to switch to bigsmp when CONFIG_HOTPLUG_CPU=y + * but we need to work other dependencies like SMP_SUSPEND etc + * before this can be done without some confusion. + * if (CPU_HOTPLUG_ENABLED || num_processors > 8) + * - Ashok Raj <ashok.raj@intel.com> + */ + if (max_physical_apicid >= 8) { + switch (boot_cpu_data.x86_vendor) { + case X86_VENDOR_INTEL: + if (!APIC_XAPIC(version)) { + def_to_bigsmp = 0; + break; + } + /* If P4 and above fall through */ + case X86_VENDOR_AMD: def_to_bigsmp = 1; + } } #endif diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index de00c4619a5..53243ca7816 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2434,6 +2434,13 @@ asmlinkage void smp_irq_move_cleanup_interrupt(void) cfg = irq_cfg(irq); raw_spin_lock(&desc->lock); + /* + * Check if the irq migration is in progress. If so, we + * haven't received the cleanup request yet for this irq. + */ + if (cfg->move_in_progress) + goto unlock; + if (vector == cfg->vector && cpumask_test_cpu(me, cfg->domain)) goto unlock; diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c index c4cbd3080c1..65edc180fc8 100644 --- a/arch/x86/kernel/apic/probe_64.c +++ b/arch/x86/kernel/apic/probe_64.c @@ -64,23 +64,16 @@ void __init default_setup_apic_routing(void) apic = &apic_x2apic_phys; else apic = &apic_x2apic_cluster; + printk(KERN_INFO "Setting APIC routing to %s\n", apic->name); } #endif if (apic == &apic_flat) { - switch (boot_cpu_data.x86_vendor) { - case X86_VENDOR_INTEL: - if (num_processors > 8) - apic = &apic_physflat; - break; - case X86_VENDOR_AMD: - if (max_physical_apicid >= 8) - apic = &apic_physflat; - } + if (max_physical_apicid >= 8) + apic = &apic_physflat; + printk(KERN_INFO "Setting APIC routing to %s\n", apic->name); } - printk(KERN_INFO "Setting APIC routing to %s\n", apic->name); - if (is_vsmp_box()) { /* need to update phys_pkg_id */ apic->phys_pkg_id = apicid_phys_pkg_id; diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 05ed7ab2ca4..a1a7876cadc 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -733,13 +733,13 @@ struct early_res { }; static struct early_res early_res[MAX_EARLY_RES] __initdata = { { 0, PAGE_SIZE, "BIOS data page", 1 }, /* BIOS data page */ -#ifdef CONFIG_X86_32 +#if defined(CONFIG_X86_32) && defined(CONFIG_X86_TRAMPOLINE) /* * But first pinch a few for the stack/trampoline stuff * FIXME: Don't need the extra page at 4K, but need to fix * trampoline before removing it. (see the GDT stuff) */ - { PAGE_SIZE, PAGE_SIZE, "EX TRAMPOLINE", 1 }, + { PAGE_SIZE, PAGE_SIZE + PAGE_SIZE, "EX TRAMPOLINE", 1 }, #endif {} diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index c973f8e2a6c..9a0c258a86b 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -892,8 +892,7 @@ void __init mem_init(void) reservedpages << (PAGE_SHIFT-10), datasize >> 10, initsize >> 10, - (unsigned long) (totalhigh_pages << (PAGE_SHIFT-10)) - ); + totalhigh_pages << (PAGE_SHIFT-10)); printk(KERN_INFO "virtual kernel memory layout:\n" " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" diff --git a/arch/x86/pci/intel_bus.c b/arch/x86/pci/intel_bus.c index b7a55dc55d1..f81a2fa8fe2 100644 --- a/arch/x86/pci/intel_bus.c +++ b/arch/x86/pci/intel_bus.c @@ -49,6 +49,10 @@ static void __devinit pci_root_bus_res(struct pci_dev *dev) u64 mmioh_base, mmioh_end; int bus_base, bus_end; + /* some sys doesn't get mmconf enabled */ + if (dev->cfg_size < 0x120) + return; + if (pci_root_num >= PCI_ROOT_NR) { printk(KERN_DEBUG "intel_bus.c: PCI_ROOT_NR is too small\n"); return; diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 19136a7e106..6f3f2257d0f 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -329,7 +329,7 @@ static struct ata_port_operations ich_pata_ops = { }; static struct ata_port_operations piix_sata_ops = { - .inherits = &ata_bmdma_port_ops, + .inherits = &ata_bmdma32_port_ops, }; static struct ata_port_operations piix_sidpr_sata_ops = { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 22ff51bdbc8..6728328f3be 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3790,21 +3790,45 @@ int sata_link_debounce(struct ata_link *link, const unsigned long *params, int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline) { + int tries = ATA_LINK_RESUME_TRIES; u32 scontrol, serror; int rc; if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol))) return rc; - scontrol = (scontrol & 0x0f0) | 0x300; + /* + * Writes to SControl sometimes get ignored under certain + * controllers (ata_piix SIDPR). Make sure DET actually is + * cleared. + */ + do { + scontrol = (scontrol & 0x0f0) | 0x300; + if ((rc = sata_scr_write(link, SCR_CONTROL, scontrol))) + return rc; + /* + * Some PHYs react badly if SStatus is pounded + * immediately after resuming. Delay 200ms before + * debouncing. + */ + msleep(200); - if ((rc = sata_scr_write(link, SCR_CONTROL, scontrol))) - return rc; + /* is SControl restored correctly? */ + if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol))) + return rc; + } while ((scontrol & 0xf0f) != 0x300 && --tries); - /* Some PHYs react badly if SStatus is pounded immediately - * after resuming. Delay 200ms before debouncing. - */ - msleep(200); + if ((scontrol & 0xf0f) != 0x300) { + ata_link_printk(link, KERN_ERR, + "failed to resume link (SControl %X)\n", + scontrol); + return 0; + } + + if (tries < ATA_LINK_RESUME_TRIES) + ata_link_printk(link, KERN_WARNING, + "link resume succeeded after %d retries\n", + ATA_LINK_RESUME_TRIES - tries); if ((rc = sata_link_debounce(link, params, deadline))) return rc; diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 07d8d00b4d3..63306285c84 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -862,7 +862,7 @@ static void pdc_error_intr(struct ata_port *ap, struct ata_queued_cmd *qc, if (port_status & PDC_DRIVE_ERR) ac_err_mask |= AC_ERR_DEV; if (port_status & (PDC_OVERRUN_ERR | PDC_UNDERRUN_ERR)) - ac_err_mask |= AC_ERR_HSM; + ac_err_mask |= AC_ERR_OTHER; if (port_status & (PDC2_ATA_HBA_ERR | PDC2_ATA_DMA_CNT_ERR)) ac_err_mask |= AC_ERR_ATA_BUS; if (port_status & (PDC_PH_ERR | PDC_SH_ERR | PDC_DH_ERR | PDC2_HTO_ERR diff --git a/drivers/base/memory.c b/drivers/base/memory.c index d7d77d4a402..ae6b6c43cff 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -309,17 +309,19 @@ static SYSDEV_ATTR(removable, 0444, show_mem_removable, NULL); * Block size attribute stuff */ static ssize_t -print_block_size(struct class *class, char *buf) +print_block_size(struct sysdev_class *class, + struct sysdev_class_attribute *class_attr, + char *buf) { - return sprintf(buf, "%lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE); + return sprintf(buf, "%#lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE); } -static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL); +static SYSDEV_CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL); static int block_size_init(void) { return sysfs_create_file(&memory_sysdev_class.kset.kobj, - &class_attr_block_size_bytes.attr); + &attr_block_size_bytes.attr); } /* @@ -330,7 +332,9 @@ static int block_size_init(void) */ #ifdef CONFIG_ARCH_MEMORY_PROBE static ssize_t -memory_probe_store(struct class *class, const char *buf, size_t count) +memory_probe_store(struct sysdev_class *class, + struct sysdev_class_attribute *class_attr, + const char *buf, size_t count) { u64 phys_addr; int nid; @@ -346,12 +350,12 @@ memory_probe_store(struct class *class, const char *buf, size_t count) return count; } -static CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store); +static SYSDEV_CLASS_ATTR(probe, S_IWUSR, NULL, memory_probe_store); static int memory_probe_init(void) { return sysfs_create_file(&memory_sysdev_class.kset.kobj, - &class_attr_probe.attr); + &attr_probe.attr); } #else static inline int memory_probe_init(void) @@ -367,7 +371,9 @@ static inline int memory_probe_init(void) /* Soft offline a page */ static ssize_t -store_soft_offline_page(struct class *class, const char *buf, size_t count) +store_soft_offline_page(struct sysdev_class *class, + struct sysdev_class_attribute *class_attr, + const char *buf, size_t count) { int ret; u64 pfn; @@ -384,7 +390,9 @@ store_soft_offline_page(struct class *class, const char *buf, size_t count) /* Forcibly offline a page, including killing processes. */ static ssize_t -store_hard_offline_page(struct class *class, const char *buf, size_t count) +store_hard_offline_page(struct sysdev_class *class, + struct sysdev_class_attribute *class_attr, + const char *buf, size_t count) { int ret; u64 pfn; @@ -397,18 +405,18 @@ store_hard_offline_page(struct class *class, const char *buf, size_t count) return ret ? ret : count; } -static CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page); -static CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page); +static SYSDEV_CLASS_ATTR(soft_offline_page, 0644, NULL, store_soft_offline_page); +static SYSDEV_CLASS_ATTR(hard_offline_page, 0644, NULL, store_hard_offline_page); static __init int memory_fail_init(void) { int err; err = sysfs_create_file(&memory_sysdev_class.kset.kobj, - &class_attr_soft_offline_page.attr); + &attr_soft_offline_page.attr); if (!err) err = sysfs_create_file(&memory_sysdev_class.kset.kobj, - &class_attr_hard_offline_page.attr); + &attr_hard_offline_page.attr); return err; } #else diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 48adf80926a..a5142bddef4 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -446,8 +446,8 @@ EXPORT_SYMBOL_GPL(dpm_resume_noirq); /** * legacy_resume - Execute a legacy (bus or class) resume callback for device. - * dev: Device to resume. - * cb: Resume callback to execute. + * @dev: Device to resume. + * @cb: Resume callback to execute. */ static int legacy_resume(struct device *dev, int (*cb)(struct device *dev)) { @@ -711,8 +711,9 @@ EXPORT_SYMBOL_GPL(dpm_suspend_noirq); /** * legacy_suspend - Execute a legacy (bus or class) suspend callback for device. - * dev: Device to suspend. - * cb: Suspend callback to execute. + * @dev: Device to suspend. + * @state: PM transition of the system being carried out. + * @cb: Suspend callback to execute. */ static int legacy_suspend(struct device *dev, pm_message_t state, int (*cb)(struct device *dev, pm_message_t state)) diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index a56ca080e10..c3ab46da51a 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -285,18 +285,22 @@ int agp_add_bridge(struct agp_bridge_data *bridge) { int error; - if (agp_off) - return -ENODEV; + if (agp_off) { + error = -ENODEV; + goto err_put_bridge; + } if (!bridge->dev) { printk (KERN_DEBUG PFX "Erk, registering with no pci_dev!\n"); - return -EINVAL; + error = -EINVAL; + goto err_put_bridge; } /* Grab reference on the chipset driver. */ if (!try_module_get(bridge->driver->owner)) { dev_info(&bridge->dev->dev, "can't lock chipset driver\n"); - return -EINVAL; + error = -EINVAL; + goto err_put_bridge; } error = agp_backend_initialize(bridge); @@ -326,6 +330,7 @@ frontend_err: agp_backend_cleanup(bridge); err_out: module_put(bridge->driver->owner); +err_put_bridge: agp_put_bridge(bridge); return error; } diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index 9047b271465..58752b70efe 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -488,9 +488,8 @@ zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret) handle = obj; do { status = acpi_get_object_info(handle, &info); - if (ACPI_SUCCESS(status)) { + if (ACPI_SUCCESS(status) && (info->valid & ACPI_VALID_HID)) { /* TBD check _CID also */ - info->hardware_id.string[sizeof(info->hardware_id.length)-1] = '\0'; match = (strcmp(info->hardware_id.string, "HWP0001") == 0); kfree(info); if (match) { @@ -509,6 +508,9 @@ zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret) handle = parent; } while (ACPI_SUCCESS(status)); + if (ACPI_FAILURE(status)) + return AE_OK; /* found no enclosing IOC */ + if (hp_zx1_setup(sba_hpa + HP_ZX1_IOC_OFFSET, lba_hpa)) return AE_OK; diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 30c36ac2cd0..3999a5f25f3 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -2460,10 +2460,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, &bridge->mode); } - if (bridge->driver->mask_memory == intel_i965_mask_memory) + if (bridge->driver->mask_memory == intel_i965_mask_memory) { if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36))) dev_err(&intel_private.pcidev->dev, "set gfx device dma mask 36bit failed!\n"); + else + pci_set_consistent_dma_mask(intel_private.pcidev, + DMA_BIT_MASK(36)); + } pci_set_drvdata(pdev, bridge); return agp_add_bridge(bridge); diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index bdaef8e9402..64fe0a793ef 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -114,7 +114,7 @@ static struct virtio_device_id id_table[] = { { 0 }, }; -static struct virtio_driver virtio_rng = { +static struct virtio_driver virtio_rng_driver = { .driver.name = KBUILD_MODNAME, .driver.owner = THIS_MODULE, .id_table = id_table, @@ -124,12 +124,12 @@ static struct virtio_driver virtio_rng = { static int __init init(void) { - return register_virtio_driver(&virtio_rng); + return register_virtio_driver(&virtio_rng_driver); } static void __exit fini(void) { - unregister_virtio_driver(&virtio_rng); + unregister_virtio_driver(&virtio_rng_driver); } module_init(init); module_exit(fini); diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c index 68104434ebb..73655aeb3a6 100644 --- a/drivers/cpuidle/governors/menu.c +++ b/drivers/cpuidle/governors/menu.c @@ -18,6 +18,7 @@ #include <linux/hrtimer.h> #include <linux/tick.h> #include <linux/sched.h> +#include <linux/math64.h> #define BUCKETS 12 #define RESOLUTION 1024 @@ -169,6 +170,12 @@ static DEFINE_PER_CPU(struct menu_device, menu_devices); static void menu_update(struct cpuidle_device *dev); +/* This implements DIV_ROUND_CLOSEST but avoids 64 bit division */ +static u64 div_round64(u64 dividend, u32 divisor) +{ + return div_u64(dividend + (divisor / 2), divisor); +} + /** * menu_select - selects the next idle state to enter * @dev: the CPU @@ -209,9 +216,8 @@ static int menu_select(struct cpuidle_device *dev) data->correction_factor[data->bucket] = RESOLUTION * DECAY; /* Make sure to round up for half microseconds */ - data->predicted_us = DIV_ROUND_CLOSEST( - data->expected_us * data->correction_factor[data->bucket], - RESOLUTION * DECAY); + data->predicted_us = div_round64(data->expected_us * data->correction_factor[data->bucket], + RESOLUTION * DECAY); /* * We want to default to C1 (hlt), not to busy polling diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index c5facd951dd..000dc67b85b 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -197,7 +197,7 @@ static int amd64_get_scrub_rate(struct mem_ctl_info *mci, u32 *bw) edac_printk(KERN_DEBUG, EDAC_MC, "pci-read, sdram scrub control value: %d \n", scrubval); - for (i = 0; ARRAY_SIZE(scrubrates); i++) { + for (i = 0; i < ARRAY_SIZE(scrubrates); i++) { if (scrubrates[i].scrubval == scrubval) { *bw = scrubrates[i].bandwidth; status = 0; diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index 77a9579d716..adc10a2ac5f 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -577,7 +577,13 @@ static void i5000_process_nonfatal_error_info(struct mem_ctl_info *mci, debugf0("\tUncorrected bits= 0x%x\n", ue_errors); branch = EXTRACT_FBDCHAN_INDX(info->ferr_nf_fbd); - channel = branch; + + /* + * According with i5000 datasheet, bit 28 has no significance + * for errors M4Err-M12Err and M17Err-M21Err, on FERR_NF_FBD + */ + channel = branch & 2; + bank = NREC_BANK(info->nrecmema); rank = NREC_RANK(info->nrecmema); rdwr = NREC_RDWR(info->nrecmema); diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index a019b49ecc9..1f1d88ae68d 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -172,6 +172,15 @@ config GPIO_ADP5520 To compile this driver as a module, choose M here: the module will be called adp5520-gpio. +config GPIO_ADP5588 + tristate "ADP5588 I2C GPIO expander" + depends on I2C + help + This option enables support for 18 GPIOs found + on Analog Devices ADP5588 GPIO Expanders. + To compile this driver as a module, choose M here: the module will be + called adp5588-gpio. + comment "PCI GPIO expanders:" config GPIO_CS5535 diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile index 52fe4cf734c..48687238edb 100644 --- a/drivers/gpio/Makefile +++ b/drivers/gpio/Makefile @@ -5,6 +5,7 @@ ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG obj-$(CONFIG_GPIOLIB) += gpiolib.o obj-$(CONFIG_GPIO_ADP5520) += adp5520-gpio.o +obj-$(CONFIG_GPIO_ADP5588) += adp5588-gpio.o obj-$(CONFIG_GPIO_LANGWELL) += langwell_gpio.o obj-$(CONFIG_GPIO_MAX7301) += max7301.o obj-$(CONFIG_GPIO_MAX732X) += max732x.o diff --git a/drivers/gpio/adp5588-gpio.c b/drivers/gpio/adp5588-gpio.c new file mode 100644 index 00000000000..afc097a16b3 --- /dev/null +++ b/drivers/gpio/adp5588-gpio.c @@ -0,0 +1,266 @@ +/* + * GPIO Chip driver for Analog Devices + * ADP5588 I/O Expander and QWERTY Keypad Controller + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <linux/gpio.h> + +#include <linux/i2c/adp5588.h> + +#define DRV_NAME "adp5588-gpio" +#define MAXGPIO 18 +#define ADP_BANK(offs) ((offs) >> 3) +#define ADP_BIT(offs) (1u << ((offs) & 0x7)) + +struct adp5588_gpio { + struct i2c_client *client; + struct gpio_chip gpio_chip; + struct mutex lock; /* protect cached dir, dat_out */ + unsigned gpio_start; + uint8_t dat_out[3]; + uint8_t dir[3]; +}; + +static int adp5588_gpio_read(struct i2c_client *client, u8 reg) +{ + int ret = i2c_smbus_read_byte_data(client, reg); + + if (ret < 0) + dev_err(&client->dev, "Read Error\n"); + + return ret; +} + +static int adp5588_gpio_write(struct i2c_client *client, u8 reg, u8 val) +{ + int ret = i2c_smbus_write_byte_data(client, reg, val); + + if (ret < 0) + dev_err(&client->dev, "Write Error\n"); + + return ret; +} + +static int adp5588_gpio_get_value(struct gpio_chip *chip, unsigned off) +{ + struct adp5588_gpio *dev = + container_of(chip, struct adp5588_gpio, gpio_chip); + + return !!(adp5588_gpio_read(dev->client, GPIO_DAT_STAT1 + ADP_BANK(off)) + & ADP_BIT(off)); +} + +static void adp5588_gpio_set_value(struct gpio_chip *chip, + unsigned off, int val) +{ + unsigned bank, bit; + struct adp5588_gpio *dev = + container_of(chip, struct adp5588_gpio, gpio_chip); + + bank = ADP_BANK(off); + bit = ADP_BIT(off); + + mutex_lock(&dev->lock); + if (val) + dev->dat_out[bank] |= bit; + else + dev->dat_out[bank] &= ~bit; + + adp5588_gpio_write(dev->client, GPIO_DAT_OUT1 + bank, + dev->dat_out[bank]); + mutex_unlock(&dev->lock); +} + +static int adp5588_gpio_direction_input(struct gpio_chip *chip, unsigned off) +{ + int ret; + unsigned bank; + struct adp5588_gpio *dev = + container_of(chip, struct adp5588_gpio, gpio_chip); + + bank = ADP_BANK(off); + + mutex_lock(&dev->lock); + dev->dir[bank] &= ~ADP_BIT(off); + ret = adp5588_gpio_write(dev->client, GPIO_DIR1 + bank, dev->dir[bank]); + mutex_unlock(&dev->lock); + + return ret; +} + +static int adp5588_gpio_direction_output(struct gpio_chip *chip, + unsigned off, int val) +{ + int ret; + unsigned bank, bit; + struct adp5588_gpio *dev = + container_of(chip, struct adp5588_gpio, gpio_chip); + + bank = ADP_BANK(off); + bit = ADP_BIT(off); + + mutex_lock(&dev->lock); + dev->dir[bank] |= bit; + + if (val) + dev->dat_out[bank] |= bit; + else + dev->dat_out[bank] &= ~bit; + + ret = adp5588_gpio_write(dev->client, GPIO_DAT_OUT1 + bank, + dev->dat_out[bank]); + ret |= adp5588_gpio_write(dev->client, GPIO_DIR1 + bank, + dev->dir[bank]); + mutex_unlock(&dev->lock); + + return ret; +} + +static int __devinit adp5588_gpio_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct adp5588_gpio_platform_data *pdata = client->dev.platform_data; + struct adp5588_gpio *dev; + struct gpio_chip *gc; + int ret, i, revid; + + if (pdata == NULL) { + dev_err(&client->dev, "missing platform data\n"); + return -ENODEV; + } + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_err(&client->dev, "SMBUS Byte Data not Supported\n"); + return -EIO; + } + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + dev_err(&client->dev, "failed to alloc memory\n"); + return -ENOMEM; + } + + dev->client = client; + + gc = &dev->gpio_chip; + gc->direction_input = adp5588_gpio_direction_input; + gc->direction_output = adp5588_gpio_direction_output; + gc->get = adp5588_gpio_get_value; + gc->set = adp5588_gpio_set_value; + gc->can_sleep = 1; + + gc->base = pdata->gpio_start; + gc->ngpio = MAXGPIO; + gc->label = client->name; + gc->owner = THIS_MODULE; + + mutex_init(&dev->lock); + + + ret = adp5588_gpio_read(dev->client, DEV_ID); + if (ret < 0) + goto err; + + revid = ret & ADP5588_DEVICE_ID_MASK; + + for (i = 0, ret = 0; i <= ADP_BANK(MAXGPIO); i++) { + dev->dat_out[i] = adp5588_gpio_read(client, GPIO_DAT_OUT1 + i); + dev->dir[i] = adp5588_gpio_read(client, GPIO_DIR1 + i); + ret |= adp5588_gpio_write(client, KP_GPIO1 + i, 0); + ret |= adp5588_gpio_write(client, GPIO_PULL1 + i, + (pdata->pullup_dis_mask >> (8 * i)) & 0xFF); + + if (ret) + goto err; + } + + ret = gpiochip_add(&dev->gpio_chip); + if (ret) + goto err; + + dev_info(&client->dev, "gpios %d..%d on a %s Rev. %d\n", + gc->base, gc->base + gc->ngpio - 1, + client->name, revid); + + if (pdata->setup) { + ret = pdata->setup(client, gc->base, gc->ngpio, pdata->context); + if (ret < 0) + dev_warn(&client->dev, "setup failed, %d\n", ret); + } + + i2c_set_clientdata(client, dev); + return 0; + +err: + kfree(dev); + return ret; +} + +static int __devexit adp5588_gpio_remove(struct i2c_client *client) +{ + struct adp5588_gpio_platform_data *pdata = client->dev.platform_data; + struct adp5588_gpio *dev = i2c_get_clientdata(client); + int ret; + + if (pdata->teardown) { + ret = pdata->teardown(client, + dev->gpio_chip.base, dev->gpio_chip.ngpio, + pdata->context); + if (ret < 0) { + dev_err(&client->dev, "teardown failed %d\n", ret); + return ret; + } + } + + ret = gpiochip_remove(&dev->gpio_chip); + if (ret) { + dev_err(&client->dev, "gpiochip_remove failed %d\n", ret); + return ret; + } + + kfree(dev); + return 0; +} + +static const struct i2c_device_id adp5588_gpio_id[] = { + {DRV_NAME, 0}, + {} +}; + +MODULE_DEVICE_TABLE(i2c, adp5588_gpio_id); + +static struct i2c_driver adp5588_gpio_driver = { + .driver = { + .name = DRV_NAME, + }, + .probe = adp5588_gpio_probe, + .remove = __devexit_p(adp5588_gpio_remove), + .id_table = adp5588_gpio_id, +}; + +static int __init adp5588_gpio_init(void) +{ + return i2c_add_driver(&adp5588_gpio_driver); +} + +module_init(adp5588_gpio_init); + +static void __exit adp5588_gpio_exit(void) +{ + i2c_del_driver(&adp5588_gpio_driver); +} + +module_exit(adp5588_gpio_exit); + +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_DESCRIPTION("GPIO ADP5588 Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index a25ad284a27..350842ad363 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -858,8 +858,6 @@ int gpio_sysfs_set_active_low(unsigned gpio, int value) desc = &gpio_desc[gpio]; if (test_bit(FLAG_EXPORT, &desc->flags)) { - struct device *dev; - dev = class_find_device(&gpio_class, NULL, desc, match_export); if (dev == NULL) { status = -ENODEV; diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 5124401f266..d91fb8c0b7b 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -158,6 +158,7 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = { DRM_MODE_CONNECTOR_HDMIA, "HDMI Type A", 0 }, { DRM_MODE_CONNECTOR_HDMIB, "HDMI Type B", 0 }, { DRM_MODE_CONNECTOR_TV, "TV", 0 }, + { DRM_MODE_CONNECTOR_eDP, "Embedded DisplayPort", 0 }, }; static struct drm_prop_enum_list drm_encoder_enum_list[] = diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 4231d6db72e..7d0f00a935f 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -216,7 +216,7 @@ bool drm_helper_crtc_in_use(struct drm_crtc *crtc) EXPORT_SYMBOL(drm_helper_crtc_in_use); /** - * drm_disable_unused_functions - disable unused objects + * drm_helper_disable_unused_functions - disable unused objects * @dev: DRM device * * LOCKING: @@ -702,7 +702,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, if (encoder->crtc != crtc) continue; - DRM_INFO("%s: set mode %s %x\n", drm_get_encoder_name(encoder), + DRM_DEBUG("%s: set mode %s %x\n", drm_get_encoder_name(encoder), mode->name, mode->base.id); encoder_funcs = encoder->helper_private; encoder_funcs->mode_set(encoder, mode, adjusted_mode); @@ -1032,7 +1032,8 @@ bool drm_helper_initial_config(struct drm_device *dev) /* * we shouldn't end up with no modes here. */ - WARN(!count, "No connectors reported connected with modes\n"); + if (count == 0) + printk(KERN_INFO "No connectors reported connected with modes\n"); drm_setup_crtcs(dev); @@ -1162,6 +1163,9 @@ EXPORT_SYMBOL(drm_helper_mode_fill_fb_struct); int drm_helper_resume_force_mode(struct drm_device *dev) { struct drm_crtc *crtc; + struct drm_encoder *encoder; + struct drm_encoder_helper_funcs *encoder_funcs; + struct drm_crtc_helper_funcs *crtc_funcs; int ret; list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { @@ -1174,6 +1178,25 @@ int drm_helper_resume_force_mode(struct drm_device *dev) if (ret == false) DRM_ERROR("failed to set mode on crtc %p\n", crtc); + + /* Turn off outputs that were already powered off */ + if (drm_helper_choose_crtc_dpms(crtc)) { + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + + if(encoder->crtc != crtc) + continue; + + encoder_funcs = encoder->helper_private; + if (encoder_funcs->dpms) + (*encoder_funcs->dpms) (encoder, + drm_helper_choose_encoder_dpms(encoder)); + + crtc_funcs = crtc->helper_private; + if (crtc_funcs->dpms) + (*crtc_funcs->dpms) (crtc, + drm_helper_choose_crtc_dpms(crtc)); + } + } } /* disable the unused connectors while restoring the modesetting */ drm_helper_disable_unused_functions(dev); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 100ee48760b..1c2b7d44ec0 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -606,11 +606,10 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, return -EINVAL; /* Need to resize the fb object !!! */ - if (var->xres > fb->width || var->yres > fb->height) { - DRM_ERROR("Requested width/height is greater than current fb " - "object %dx%d > %dx%d\n", var->xres, var->yres, - fb->width, fb->height); - DRM_ERROR("Need resizing code.\n"); + if (var->bits_per_pixel > fb->bits_per_pixel || var->xres > fb->width || var->yres > fb->height) { + DRM_DEBUG("fb userspace requested width/height/bpp is greater than current fb " + "object %dx%d-%d > %dx%d-%d\n", var->xres, var->yres, var->bits_per_pixel, + fb->width, fb->height, fb->bits_per_pixel); return -EINVAL; } diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 7998ee66b31..b98384dbd9a 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -115,6 +115,7 @@ void drm_vblank_cleanup(struct drm_device *dev) dev->num_crtcs = 0; } +EXPORT_SYMBOL(drm_vblank_cleanup); int drm_vblank_init(struct drm_device *dev, int num_crtcs) { @@ -163,7 +164,6 @@ int drm_vblank_init(struct drm_device *dev, int num_crtcs) } dev->vblank_disable_allowed = 0; - return 0; err: @@ -493,6 +493,9 @@ EXPORT_SYMBOL(drm_vblank_off); */ void drm_vblank_pre_modeset(struct drm_device *dev, int crtc) { + /* vblank is not initialized (IRQ not installed ?) */ + if (!dev->num_crtcs) + return; /* * To avoid all the problems that might happen if interrupts * were enabled/disabled around or between these calls, we just diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 6d81a02463a..76d63394c77 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1,9 +1,4 @@ /* - * The list_sort function is (presumably) licensed under the GPL (see the - * top level "COPYING" file for details). - * - * The remainder of this file is: - * * Copyright © 1997-2003 by The XFree86 Project, Inc. * Copyright © 2007 Dave Airlie * Copyright © 2007-2008 Intel Corporation @@ -36,6 +31,7 @@ */ #include <linux/list.h> +#include <linux/list_sort.h> #include "drmP.h" #include "drm.h" #include "drm_crtc.h" @@ -855,6 +851,7 @@ EXPORT_SYMBOL(drm_mode_prune_invalid); /** * drm_mode_compare - compare modes for favorability + * @priv: unused * @lh_a: list_head for first mode * @lh_b: list_head for second mode * @@ -868,7 +865,7 @@ EXPORT_SYMBOL(drm_mode_prune_invalid); * Negative if @lh_a is better than @lh_b, zero if they're equivalent, or * positive if @lh_b is better than @lh_a. */ -static int drm_mode_compare(struct list_head *lh_a, struct list_head *lh_b) +static int drm_mode_compare(void *priv, struct list_head *lh_a, struct list_head *lh_b) { struct drm_display_mode *a = list_entry(lh_a, struct drm_display_mode, head); struct drm_display_mode *b = list_entry(lh_b, struct drm_display_mode, head); @@ -885,85 +882,6 @@ static int drm_mode_compare(struct list_head *lh_a, struct list_head *lh_b) return diff; } -/* FIXME: what we don't have a list sort function? */ -/* list sort from Mark J Roberts (mjr@znex.org) */ -void list_sort(struct list_head *head, - int (*cmp)(struct list_head *a, struct list_head *b)) -{ - struct list_head *p, *q, *e, *list, *tail, *oldhead; - int insize, nmerges, psize, qsize, i; - - list = head->next; - list_del(head); - insize = 1; - for (;;) { - p = oldhead = list; - list = tail = NULL; - nmerges = 0; - - while (p) { - nmerges++; - q = p; - psize = 0; - for (i = 0; i < insize; i++) { - psize++; - q = q->next == oldhead ? NULL : q->next; - if (!q) - break; - } - - qsize = insize; - while (psize > 0 || (qsize > 0 && q)) { - if (!psize) { - e = q; - q = q->next; - qsize--; - if (q == oldhead) - q = NULL; - } else if (!qsize || !q) { - e = p; - p = p->next; - psize--; - if (p == oldhead) - p = NULL; - } else if (cmp(p, q) <= 0) { - e = p; - p = p->next; - psize--; - if (p == oldhead) - p = NULL; - } else { - e = q; - q = q->next; - qsize--; - if (q == oldhead) - q = NULL; - } - if (tail) - tail->next = e; - else - list = e; - e->prev = tail; - tail = e; - } - p = q; - } - - tail->next = list; - list->prev = tail; - - if (nmerges <= 1) - break; - - insize *= 2; - } - - head->next = list; - head->prev = list->prev; - list->prev->next = head; - list->prev = head; -} - /** * drm_mode_sort - sort mode list * @mode_list: list to sort @@ -975,7 +893,7 @@ void list_sort(struct list_head *head, */ void drm_mode_sort(struct list_head *mode_list) { - list_sort(mode_list, drm_mode_compare); + list_sort(NULL, mode_list, drm_mode_compare); } EXPORT_SYMBOL(drm_mode_sort); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index bbe47812e4b..e660ac07f3b 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -134,6 +134,10 @@ static int i915_init_phys_hws(struct drm_device *dev) memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + if (IS_I965G(dev)) + dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) & + 0xf0; + I915_WRITE(HWS_PGA, dev_priv->dma_status_page); DRM_DEBUG_DRIVER("Enabled hardware status page\n"); return 0; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2ffffd7ae09..46d88965852 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -45,6 +45,9 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); unsigned int i915_powersave = 1; module_param_named(powersave, i915_powersave, int, 0400); +unsigned int i915_lvds_downclock = 0; +module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400); + static struct drm_driver driver; #define INTEL_VGA_DEVICE(id, info) { \ @@ -464,6 +467,11 @@ static struct drm_driver driver = { .lastclose = i915_driver_lastclose, .preclose = i915_driver_preclose, .postclose = i915_driver_postclose, + + /* Used in place of i915_pm_ops for non-DRIVER_MODESET */ + .suspend = i915_suspend, + .resume = i915_resume, + .device_is_agp = i915_driver_device_is_agp, .enable_vblank = i915_enable_vblank, .disable_vblank = i915_disable_vblank, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 29dd6762696..2c1669488b5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -283,6 +283,7 @@ typedef struct drm_i915_private { unsigned int lvds_use_ssc:1; unsigned int edp_support:1; int lvds_ssc_freq; + int edp_bpp; struct notifier_block lid_notifier; @@ -722,6 +723,7 @@ extern struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc; extern unsigned int i915_powersave; +extern unsigned int i915_lvds_downclock; extern void i915_save_display(struct drm_device *dev); extern void i915_restore_display(struct drm_device *dev); @@ -864,6 +866,7 @@ int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptib int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); +int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj); int i915_gem_attach_phys_object(struct drm_device *dev, struct drm_gem_object *obj, int id); void i915_gem_detach_phys_object(struct drm_device *dev, diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 2748609f05b..0c67924ca80 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2837,6 +2837,57 @@ i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write) return 0; } +/* + * Prepare buffer for display plane. Use uninterruptible for possible flush + * wait, as in modesetting process we're not supposed to be interrupted. + */ +int +i915_gem_object_set_to_display_plane(struct drm_gem_object *obj) +{ + struct drm_device *dev = obj->dev; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + uint32_t old_write_domain, old_read_domains; + int ret; + + /* Not valid to be called on unbound objects. */ + if (obj_priv->gtt_space == NULL) + return -EINVAL; + + i915_gem_object_flush_gpu_write_domain(obj); + + /* Wait on any GPU rendering and flushing to occur. */ + if (obj_priv->active) { +#if WATCH_BUF + DRM_INFO("%s: object %p wait for seqno %08x\n", + __func__, obj, obj_priv->last_rendering_seqno); +#endif + ret = i915_do_wait_request(dev, obj_priv->last_rendering_seqno, 0); + if (ret != 0) + return ret; + } + + old_write_domain = obj->write_domain; + old_read_domains = obj->read_domains; + + obj->read_domains &= I915_GEM_DOMAIN_GTT; + + i915_gem_object_flush_cpu_write_domain(obj); + + /* It should now be out of any other write domains, and we can update + * the domain values for our changes. + */ + BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0); + obj->read_domains |= I915_GEM_DOMAIN_GTT; + obj->write_domain = I915_GEM_DOMAIN_GTT; + obj_priv->dirty = 1; + + trace_i915_gem_object_change_domain(obj, + old_read_domains, + old_write_domain); + + return 0; +} + /** * Moves a single object to the CPU read, and possibly write domain. * @@ -4000,8 +4051,6 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, "back to user (%d)\n", args->buffer_count, ret); } - } else { - DRM_ERROR("i915_gem_do_execbuffer returns %d\n", ret); } drm_free_large(exec_list); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 7cd8110051b..89a071a3e6f 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -274,7 +274,6 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int ret = IRQ_NONE; u32 de_iir, gt_iir, de_ier, pch_iir; - u32 new_de_iir, new_gt_iir, new_pch_iir; struct drm_i915_master_private *master_priv; /* disable master interrupt before clearing iir */ @@ -286,51 +285,42 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev) gt_iir = I915_READ(GTIIR); pch_iir = I915_READ(SDEIIR); - for (;;) { - if (de_iir == 0 && gt_iir == 0 && pch_iir == 0) - break; - - ret = IRQ_HANDLED; + if (de_iir == 0 && gt_iir == 0 && pch_iir == 0) + goto done; - /* should clear PCH hotplug event before clear CPU irq */ - I915_WRITE(SDEIIR, pch_iir); - new_pch_iir = I915_READ(SDEIIR); + ret = IRQ_HANDLED; - I915_WRITE(DEIIR, de_iir); - new_de_iir = I915_READ(DEIIR); - I915_WRITE(GTIIR, gt_iir); - new_gt_iir = I915_READ(GTIIR); - - if (dev->primary->master) { - master_priv = dev->primary->master->driver_priv; - if (master_priv->sarea_priv) - master_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); - } - - if (gt_iir & GT_USER_INTERRUPT) { - u32 seqno = i915_get_gem_seqno(dev); - dev_priv->mm.irq_gem_seqno = seqno; - trace_i915_gem_request_complete(dev, seqno); - DRM_WAKEUP(&dev_priv->irq_queue); - dev_priv->hangcheck_count = 0; - mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); - } + if (dev->primary->master) { + master_priv = dev->primary->master->driver_priv; + if (master_priv->sarea_priv) + master_priv->sarea_priv->last_dispatch = + READ_BREADCRUMB(dev_priv); + } - if (de_iir & DE_GSE) - ironlake_opregion_gse_intr(dev); + if (gt_iir & GT_USER_INTERRUPT) { + u32 seqno = i915_get_gem_seqno(dev); + dev_priv->mm.irq_gem_seqno = seqno; + trace_i915_gem_request_complete(dev, seqno); + DRM_WAKEUP(&dev_priv->irq_queue); + dev_priv->hangcheck_count = 0; + mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); + } - /* check event from PCH */ - if ((de_iir & DE_PCH_EVENT) && - (pch_iir & SDE_HOTPLUG_MASK)) { - queue_work(dev_priv->wq, &dev_priv->hotplug_work); - } + if (de_iir & DE_GSE) + ironlake_opregion_gse_intr(dev); - de_iir = new_de_iir; - gt_iir = new_gt_iir; - pch_iir = new_pch_iir; + /* check event from PCH */ + if ((de_iir & DE_PCH_EVENT) && + (pch_iir & SDE_HOTPLUG_MASK)) { + queue_work(dev_priv->wq, &dev_priv->hotplug_work); } + /* should clear PCH hotplug event before clear CPU irq */ + I915_WRITE(SDEIIR, pch_iir); + I915_WRITE(GTIIR, gt_iir); + I915_WRITE(DEIIR, de_iir); + +done: I915_WRITE(DEIER, de_ier); (void)I915_READ(DEIER); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 149d360d64a..847006c5218 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1815,7 +1815,7 @@ #define DSPFW_PLANEB_SHIFT 8 #define DSPFW2 0x70038 #define DSPFW_CURSORA_MASK 0x00003f00 -#define DSPFW_CURSORA_SHIFT 16 +#define DSPFW_CURSORA_SHIFT 8 #define DSPFW3 0x7003c #define DSPFW_HPLL_SR_EN (1<<31) #define DSPFW_CURSOR_SR_SHIFT 24 diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index f2756774758..15fbc1b5a83 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -33,6 +33,8 @@ #define SLAVE_ADDR1 0x70 #define SLAVE_ADDR2 0x72 +static int panel_type; + static void * find_section(struct bdb_header *bdb, int section_id) { @@ -128,6 +130,7 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, dev_priv->lvds_dither = lvds_options->pixel_dither; if (lvds_options->panel_type == 0xff) return; + panel_type = lvds_options->panel_type; lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA); if (!lvds_lfp_data) @@ -197,7 +200,8 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, memset(temp_mode, 0, sizeof(*temp_mode)); } kfree(temp_mode); - if (temp_downclock < panel_fixed_mode->clock) { + if (temp_downclock < panel_fixed_mode->clock && + i915_lvds_downclock) { dev_priv->lvds_downclock_avail = 1; dev_priv->lvds_downclock = temp_downclock; DRM_DEBUG_KMS("LVDS downclock is found in VBT. ", @@ -405,6 +409,34 @@ parse_driver_features(struct drm_i915_private *dev_priv, } static void +parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb) +{ + struct bdb_edp *edp; + + edp = find_section(bdb, BDB_EDP); + if (!edp) { + if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp_support) { + DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported,\ + assume 18bpp panel color depth.\n"); + dev_priv->edp_bpp = 18; + } + return; + } + + switch ((edp->color_depth >> (panel_type * 2)) & 3) { + case EDP_18BPP: + dev_priv->edp_bpp = 18; + break; + case EDP_24BPP: + dev_priv->edp_bpp = 24; + break; + case EDP_30BPP: + dev_priv->edp_bpp = 30; + break; + } +} + +static void parse_device_mapping(struct drm_i915_private *dev_priv, struct bdb_header *bdb) { @@ -521,6 +553,7 @@ intel_init_bios(struct drm_device *dev) parse_sdvo_device_mapping(dev_priv, bdb); parse_device_mapping(dev_priv, bdb); parse_driver_features(dev_priv, bdb); + parse_edp(dev_priv, bdb); pci_unmap_rom(pdev, bios); diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 425ac9d7f72..4c18514f6f8 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -98,6 +98,7 @@ struct vbios_data { #define BDB_SDVO_LVDS_PNP_IDS 24 #define BDB_SDVO_LVDS_POWER_SEQ 25 #define BDB_TV_OPTIONS 26 +#define BDB_EDP 27 #define BDB_LVDS_OPTIONS 40 #define BDB_LVDS_LFP_DATA_PTRS 41 #define BDB_LVDS_LFP_DATA 42 @@ -426,6 +427,45 @@ struct bdb_driver_features { u8 custom_vbt_version; } __attribute__((packed)); +#define EDP_18BPP 0 +#define EDP_24BPP 1 +#define EDP_30BPP 2 +#define EDP_RATE_1_62 0 +#define EDP_RATE_2_7 1 +#define EDP_LANE_1 0 +#define EDP_LANE_2 1 +#define EDP_LANE_4 3 +#define EDP_PREEMPHASIS_NONE 0 +#define EDP_PREEMPHASIS_3_5dB 1 +#define EDP_PREEMPHASIS_6dB 2 +#define EDP_PREEMPHASIS_9_5dB 3 +#define EDP_VSWING_0_4V 0 +#define EDP_VSWING_0_6V 1 +#define EDP_VSWING_0_8V 2 +#define EDP_VSWING_1_2V 3 + +struct edp_power_seq { + u16 t3; + u16 t7; + u16 t9; + u16 t10; + u16 t12; +} __attribute__ ((packed)); + +struct edp_link_params { + u8 rate:4; + u8 lanes:4; + u8 preemphasis:4; + u8 vswing:4; +} __attribute__ ((packed)); + +struct bdb_edp { + struct edp_power_seq power_seqs[16]; + u32 color_depth; + u32 sdrrs_msa_timing_delay; + struct edp_link_params link_params[16]; +} __attribute__ ((packed)); + bool intel_init_bios(struct drm_device *dev); /* diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 002612fae71..45da78ef4a9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -70,8 +70,6 @@ struct intel_limit { intel_p2_t p2; bool (* find_pll)(const intel_limit_t *, struct drm_crtc *, int, int, intel_clock_t *); - bool (* find_reduced_pll)(const intel_limit_t *, struct drm_crtc *, - int, int, intel_clock_t *); }; #define I8XX_DOT_MIN 25000 @@ -243,11 +241,11 @@ struct intel_limit { #define IRONLAKE_VCO_MIN 1760000 #define IRONLAKE_VCO_MAX 3510000 #define IRONLAKE_N_MIN 1 -#define IRONLAKE_N_MAX 5 +#define IRONLAKE_N_MAX 6 #define IRONLAKE_M_MIN 79 -#define IRONLAKE_M_MAX 118 +#define IRONLAKE_M_MAX 127 #define IRONLAKE_M1_MIN 12 -#define IRONLAKE_M1_MAX 23 +#define IRONLAKE_M1_MAX 22 #define IRONLAKE_M2_MIN 5 #define IRONLAKE_M2_MAX 9 #define IRONLAKE_P_SDVO_DAC_MIN 5 @@ -274,9 +272,6 @@ static bool intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); static bool -intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock); -static bool intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); @@ -299,7 +294,6 @@ static const intel_limit_t intel_limits_i8xx_dvo = { .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, .p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; static const intel_limit_t intel_limits_i8xx_lvds = { @@ -314,7 +308,6 @@ static const intel_limit_t intel_limits_i8xx_lvds = { .p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT, .p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; static const intel_limit_t intel_limits_i9xx_sdvo = { @@ -329,7 +322,6 @@ static const intel_limit_t intel_limits_i9xx_sdvo = { .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; static const intel_limit_t intel_limits_i9xx_lvds = { @@ -347,7 +339,6 @@ static const intel_limit_t intel_limits_i9xx_lvds = { .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; /* below parameter and function is for G4X Chipset Family*/ @@ -365,7 +356,6 @@ static const intel_limit_t intel_limits_g4x_sdvo = { .p2_fast = G4X_P2_SDVO_FAST }, .find_pll = intel_g4x_find_best_PLL, - .find_reduced_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_hdmi = { @@ -382,7 +372,6 @@ static const intel_limit_t intel_limits_g4x_hdmi = { .p2_fast = G4X_P2_HDMI_DAC_FAST }, .find_pll = intel_g4x_find_best_PLL, - .find_reduced_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_single_channel_lvds = { @@ -407,7 +396,6 @@ static const intel_limit_t intel_limits_g4x_single_channel_lvds = { .p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST }, .find_pll = intel_g4x_find_best_PLL, - .find_reduced_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_dual_channel_lvds = { @@ -432,7 +420,6 @@ static const intel_limit_t intel_limits_g4x_dual_channel_lvds = { .p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST }, .find_pll = intel_g4x_find_best_PLL, - .find_reduced_pll = intel_g4x_find_best_PLL, }; static const intel_limit_t intel_limits_g4x_display_port = { @@ -470,7 +457,6 @@ static const intel_limit_t intel_limits_pineview_sdvo = { .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, .p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; static const intel_limit_t intel_limits_pineview_lvds = { @@ -486,7 +472,6 @@ static const intel_limit_t intel_limits_pineview_lvds = { .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW }, .find_pll = intel_find_best_PLL, - .find_reduced_pll = intel_find_best_reduced_PLL, }; static const intel_limit_t intel_limits_ironlake_sdvo = { @@ -768,46 +753,6 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, return (err != target); } - -static bool -intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock) - -{ - struct drm_device *dev = crtc->dev; - intel_clock_t clock; - int err = target; - bool found = false; - - memcpy(&clock, best_clock, sizeof(intel_clock_t)); - - for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) { - for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max; clock.m2++) { - /* m1 is always 0 in Pineview */ - if (clock.m2 >= clock.m1 && !IS_PINEVIEW(dev)) - break; - for (clock.n = limit->n.min; clock.n <= limit->n.max; - clock.n++) { - int this_err; - - intel_clock(dev, refclk, &clock); - - if (!intel_PLL_is_valid(crtc, &clock)) - continue; - - this_err = abs(clock.dot - target); - if (this_err < err) { - *best_clock = clock; - err = this_err; - found = true; - } - } - } - } - - return found; -} - static bool intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock) @@ -1262,7 +1207,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return ret; } - ret = i915_gem_object_set_to_gtt_domain(obj, 1); + ret = i915_gem_object_set_to_display_plane(obj); if (ret != 0) { i915_gem_object_unpin(obj); mutex_unlock(&dev->struct_mutex); @@ -2910,10 +2855,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, return -EINVAL; } - if (is_lvds && limit->find_reduced_pll && - dev_priv->lvds_downclock_avail) { - memcpy(&reduced_clock, &clock, sizeof(intel_clock_t)); - has_reduced_clock = limit->find_reduced_pll(limit, crtc, + if (is_lvds && dev_priv->lvds_downclock_avail) { + has_reduced_clock = limit->find_pll(limit, crtc, dev_priv->lvds_downclock, refclk, &reduced_clock); @@ -2981,6 +2924,21 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, temp |= PIPE_8BPC; else temp |= PIPE_6BPC; + } else if (is_edp) { + switch (dev_priv->edp_bpp/3) { + case 8: + temp |= PIPE_8BPC; + break; + case 10: + temp |= PIPE_10BPC; + break; + case 6: + temp |= PIPE_6BPC; + break; + case 12: + temp |= PIPE_12BPC; + break; + } } else temp |= PIPE_8BPC; I915_WRITE(pipeconf_reg, temp); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1349d9fd01c..439506cefc1 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -125,9 +125,15 @@ intel_dp_link_clock(uint8_t link_bw) /* I think this is a fiction */ static int -intel_dp_link_required(int pixel_clock) +intel_dp_link_required(struct drm_device *dev, + struct intel_output *intel_output, int pixel_clock) { - return pixel_clock * 3; + struct drm_i915_private *dev_priv = dev->dev_private; + + if (IS_eDP(intel_output)) + return (pixel_clock * dev_priv->edp_bpp) / 8; + else + return pixel_clock * 3; } static int @@ -138,7 +144,8 @@ intel_dp_mode_valid(struct drm_connector *connector, int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_output)); int max_lanes = intel_dp_max_lane_count(intel_output); - if (intel_dp_link_required(mode->clock) > max_link_clock * max_lanes) + if (intel_dp_link_required(connector->dev, intel_output, mode->clock) + > max_link_clock * max_lanes) return MODE_CLOCK_HIGH; if (mode->clock < 10000) @@ -492,7 +499,8 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, for (clock = 0; clock <= max_clock; clock++) { int link_avail = intel_dp_link_clock(bws[clock]) * lane_count; - if (intel_dp_link_required(mode->clock) <= link_avail) { + if (intel_dp_link_required(encoder->dev, intel_output, mode->clock) + <= link_avail) { dp_priv->link_bw = bws[clock]; dp_priv->lane_count = lane_count; adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); @@ -1289,53 +1297,7 @@ intel_dp_hot_plug(struct intel_output *intel_output) if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON) intel_dp_check_link_status(intel_output); } -/* - * Enumerate the child dev array parsed from VBT to check whether - * the given DP is present. - * If it is present, return 1. - * If it is not present, return false. - * If no child dev is parsed from VBT, it is assumed that the given - * DP is present. - */ -static int dp_is_present_in_vbt(struct drm_device *dev, int dp_reg) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct child_device_config *p_child; - int i, dp_port, ret; - - if (!dev_priv->child_dev_num) - return 1; - - dp_port = 0; - if (dp_reg == DP_B || dp_reg == PCH_DP_B) - dp_port = PORT_IDPB; - else if (dp_reg == DP_C || dp_reg == PCH_DP_C) - dp_port = PORT_IDPC; - else if (dp_reg == DP_D || dp_reg == PCH_DP_D) - dp_port = PORT_IDPD; - - ret = 0; - for (i = 0; i < dev_priv->child_dev_num; i++) { - p_child = dev_priv->child_dev + i; - /* - * If the device type is not DP, continue. - */ - if (p_child->device_type != DEVICE_TYPE_DP && - p_child->device_type != DEVICE_TYPE_eDP) - continue; - /* Find the eDP port */ - if (dp_reg == DP_A && p_child->device_type == DEVICE_TYPE_eDP) { - ret = 1; - break; - } - /* Find the DP port */ - if (p_child->dvo_port == dp_port) { - ret = 1; - break; - } - } - return ret; -} + void intel_dp_init(struct drm_device *dev, int output_reg) { @@ -1345,10 +1307,6 @@ intel_dp_init(struct drm_device *dev, int output_reg) struct intel_dp_priv *dp_priv; const char *name = NULL; - if (!dp_is_present_in_vbt(dev, output_reg)) { - DRM_DEBUG_KMS("DP is not present. Ignore it\n"); - return; - } intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_dp_priv), 1, GFP_KERNEL); if (!intel_output) @@ -1373,11 +1331,10 @@ intel_dp_init(struct drm_device *dev, int output_reg) else if (output_reg == DP_D || output_reg == PCH_DP_D) intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); - if (IS_eDP(intel_output)) { - intel_output->crtc_mask = (1 << 1); + if (IS_eDP(intel_output)) intel_output->clone_mask = (1 << INTEL_EDP_CLONE_BIT); - } else - intel_output->crtc_mask = (1 << 0) | (1 << 1); + + intel_output->crtc_mask = (1 << 0) | (1 << 1); connector->interlace_allowed = true; connector->doublescan_allowed = 0; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 06431941b23..0e268deed76 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -225,52 +225,6 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { .destroy = intel_hdmi_enc_destroy, }; -/* - * Enumerate the child dev array parsed from VBT to check whether - * the given HDMI is present. - * If it is present, return 1. - * If it is not present, return false. - * If no child dev is parsed from VBT, it assumes that the given - * HDMI is present. - */ -static int hdmi_is_present_in_vbt(struct drm_device *dev, int hdmi_reg) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - struct child_device_config *p_child; - int i, hdmi_port, ret; - - if (!dev_priv->child_dev_num) - return 1; - - if (hdmi_reg == SDVOB) - hdmi_port = DVO_B; - else if (hdmi_reg == SDVOC) - hdmi_port = DVO_C; - else if (hdmi_reg == HDMIB) - hdmi_port = DVO_B; - else if (hdmi_reg == HDMIC) - hdmi_port = DVO_C; - else if (hdmi_reg == HDMID) - hdmi_port = DVO_D; - else - return 0; - - ret = 0; - for (i = 0; i < dev_priv->child_dev_num; i++) { - p_child = dev_priv->child_dev + i; - /* - * If the device type is not HDMI, continue. - */ - if (p_child->device_type != DEVICE_TYPE_HDMI) - continue; - /* Find the HDMI port */ - if (p_child->dvo_port == hdmi_port) { - ret = 1; - break; - } - } - return ret; -} void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -278,10 +232,6 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) struct intel_output *intel_output; struct intel_hdmi_priv *hdmi_priv; - if (!hdmi_is_present_in_vbt(dev, sdvox_reg)) { - DRM_DEBUG_KMS("HDMI is not present. Ignored it \n"); - return; - } intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL); if (!intel_output) diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index f4b4aa242df..aa74e59bec6 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -602,6 +602,20 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, /* Some lid devices report incorrect lid status, assume they're connected */ static const struct dmi_system_id bad_lid_status[] = { { + .ident = "Compaq nx9020", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_BOARD_NAME, "3084"), + }, + }, + { + .ident = "Samsung SX20S", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Phoenix Technologies LTD"), + DMI_MATCH(DMI_BOARD_NAME, "SX20S"), + }, + }, + { .ident = "Aspire One", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), @@ -912,7 +926,8 @@ static void intel_find_lvds_downclock(struct drm_device *dev, } } mutex_unlock(&dev->mode_config.mutex); - if (temp_downclock < panel_fixed_mode->clock) { + if (temp_downclock < panel_fixed_mode->clock && + i915_lvds_downclock) { /* We found the downclock for LVDS. */ dev_priv->lvds_downclock_avail = 1; dev_priv->lvds_downclock = temp_downclock; diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index de5144c8c15..eaacfd0920d 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -462,14 +462,63 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode) } /** - * Don't check status code from this as it switches the bus back to the - * SDVO chips which defeats the purpose of doing a bus switch in the first - * place. + * Try to read the response after issuie the DDC switch command. But it + * is noted that we must do the action of reading response and issuing DDC + * switch command in one I2C transaction. Otherwise when we try to start + * another I2C transaction after issuing the DDC bus switch, it will be + * switched to the internal SDVO register. */ static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output, u8 target) { - intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1); + struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv; + u8 out_buf[2], cmd_buf[2], ret_value[2], ret; + struct i2c_msg msgs[] = { + { + .addr = sdvo_priv->slave_addr >> 1, + .flags = 0, + .len = 2, + .buf = out_buf, + }, + /* the following two are to read the response */ + { + .addr = sdvo_priv->slave_addr >> 1, + .flags = 0, + .len = 1, + .buf = cmd_buf, + }, + { + .addr = sdvo_priv->slave_addr >> 1, + .flags = I2C_M_RD, + .len = 1, + .buf = ret_value, + }, + }; + + intel_sdvo_debug_write(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, + &target, 1); + /* write the DDC switch command argument */ + intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0, target); + + out_buf[0] = SDVO_I2C_OPCODE; + out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH; + cmd_buf[0] = SDVO_I2C_CMD_STATUS; + cmd_buf[1] = 0; + ret_value[0] = 0; + ret_value[1] = 0; + + ret = i2c_transfer(intel_output->i2c_bus, msgs, 3); + if (ret != 3) { + /* failure in I2C transfer */ + DRM_DEBUG_KMS("I2c transfer returned %d\n", ret); + return; + } + if (ret_value[0] != SDVO_CMD_STATUS_SUCCESS) { + DRM_DEBUG_KMS("DDC switch command returns response %d\n", + ret_value[0]); + return; + } + return; } static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1) @@ -1579,6 +1628,32 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response) edid = drm_get_edid(&intel_output->base, intel_output->ddc_bus); + /* This is only applied to SDVO cards with multiple outputs */ + if (edid == NULL && intel_sdvo_multifunc_encoder(intel_output)) { + uint8_t saved_ddc, temp_ddc; + saved_ddc = sdvo_priv->ddc_bus; + temp_ddc = sdvo_priv->ddc_bus >> 1; + /* + * Don't use the 1 as the argument of DDC bus switch to get + * the EDID. It is used for SDVO SPD ROM. + */ + while(temp_ddc > 1) { + sdvo_priv->ddc_bus = temp_ddc; + edid = drm_get_edid(&intel_output->base, + intel_output->ddc_bus); + if (edid) { + /* + * When we can get the EDID, maybe it is the + * correct DDC bus. Update it. + */ + sdvo_priv->ddc_bus = temp_ddc; + break; + } + temp_ddc >>= 1; + } + if (edid == NULL) + sdvo_priv->ddc_bus = saved_ddc; + } /* when there is no edid and no monitor is connected with VGA * port, try to use the CRT ddc to read the EDID for DVI-connector */ diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 1d5b9b7b033..552ec110b74 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1840,8 +1840,6 @@ intel_tv_init(struct drm_device *dev) drm_connector_attach_property(connector, dev->mode_config.tv_bottom_margin_property, tv_priv->margin[TV_MARGIN_BOTTOM]); - - dev_priv->hotplug_supported_mask |= TV_HOTPLUG_INT_STATUS; out: drm_sysfs_connector_add(connector); } diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index b1bc1ea182b..1175429da10 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -30,12 +30,11 @@ config DRM_NOUVEAU_DEBUG via debugfs. menu "I2C encoder or helper chips" - depends on DRM && I2C + depends on DRM && DRM_KMS_HELPER && I2C config DRM_I2C_CH7006 tristate "Chrontel ch7006 TV encoder" - depends on DRM_NOUVEAU - default m + default m if DRM_NOUVEAU help Support for Chrontel ch7006 and similar TV encoders, found on some nVidia video cards. diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 0cad6d834eb..e342a418d43 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -33,10 +33,13 @@ #include "nouveau_drv.h" #include "nouveau_dma.h" +#include <linux/log2.h> + static void nouveau_bo_del_ttm(struct ttm_buffer_object *bo) { struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); + struct drm_device *dev = dev_priv->dev; struct nouveau_bo *nvbo = nouveau_bo(bo); ttm_bo_kunmap(&nvbo->kmap); @@ -44,12 +47,87 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo) if (unlikely(nvbo->gem)) DRM_ERROR("bo %p still attached to GEM object\n", bo); + if (nvbo->tile) + nv10_mem_expire_tiling(dev, nvbo->tile, NULL); + spin_lock(&dev_priv->ttm.bo_list_lock); list_del(&nvbo->head); spin_unlock(&dev_priv->ttm.bo_list_lock); kfree(nvbo); } +static void +nouveau_bo_fixup_align(struct drm_device *dev, + uint32_t tile_mode, uint32_t tile_flags, + int *align, int *size) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + /* + * Some of the tile_flags have a periodic structure of N*4096 bytes, + * align to to that as well as the page size. Overallocate memory to + * avoid corruption of other buffer objects. + */ + if (dev_priv->card_type == NV_50) { + uint32_t block_size = nouveau_mem_fb_amount(dev) >> 15; + int i; + + switch (tile_flags) { + case 0x1800: + case 0x2800: + case 0x4800: + case 0x7a00: + *size = roundup(*size, block_size); + if (is_power_of_2(block_size)) { + *size += 3 * block_size; + for (i = 1; i < 10; i++) { + *align = 12 * i * block_size; + if (!(*align % 65536)) + break; + } + } else { + *size += 6 * block_size; + for (i = 1; i < 10; i++) { + *align = 8 * i * block_size; + if (!(*align % 65536)) + break; + } + } + break; + default: + break; + } + + } else { + if (tile_mode) { + if (dev_priv->chipset >= 0x40) { + *align = 65536; + *size = roundup(*size, 64 * tile_mode); + + } else if (dev_priv->chipset >= 0x30) { + *align = 32768; + *size = roundup(*size, 64 * tile_mode); + + } else if (dev_priv->chipset >= 0x20) { + *align = 16384; + *size = roundup(*size, 64 * tile_mode); + + } else if (dev_priv->chipset >= 0x10) { + *align = 16384; + *size = roundup(*size, 32 * tile_mode); + } + } + } + + /* ALIGN works only on powers of two. */ + *size = roundup(*size, PAGE_SIZE); + + if (dev_priv->card_type == NV_50) { + *size = roundup(*size, 65536); + *align = max(65536, *align); + } +} + int nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, int size, int align, uint32_t flags, uint32_t tile_mode, @@ -58,7 +136,7 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_bo *nvbo; - int ret, n = 0; + int ret = 0; nvbo = kzalloc(sizeof(struct nouveau_bo), GFP_KERNEL); if (!nvbo) @@ -70,59 +148,14 @@ nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, nvbo->tile_mode = tile_mode; nvbo->tile_flags = tile_flags; - /* - * Some of the tile_flags have a periodic structure of N*4096 bytes, - * align to to that as well as the page size. Overallocate memory to - * avoid corruption of other buffer objects. - */ - switch (tile_flags) { - case 0x1800: - case 0x2800: - case 0x4800: - case 0x7a00: - if (dev_priv->chipset >= 0xA0) { - /* This is based on high end cards with 448 bits - * memory bus, could be different elsewhere.*/ - size += 6 * 28672; - /* 8 * 28672 is the actual alignment requirement, - * but we must also align to page size. */ - align = 2 * 8 * 28672; - } else if (dev_priv->chipset >= 0x90) { - size += 3 * 16384; - align = 12 * 16834; - } else { - size += 3 * 8192; - /* 12 * 8192 is the actual alignment requirement, - * but we must also align to page size. */ - align = 2 * 12 * 8192; - } - break; - default: - break; - } - + nouveau_bo_fixup_align(dev, tile_mode, tile_flags, &align, &size); align >>= PAGE_SHIFT; - size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); - if (dev_priv->card_type == NV_50) { - size = (size + 65535) & ~65535; - if (align < (65536 / PAGE_SIZE)) - align = (65536 / PAGE_SIZE); - } - - if (flags & TTM_PL_FLAG_VRAM) - nvbo->placements[n++] = TTM_PL_FLAG_VRAM | TTM_PL_MASK_CACHING; - if (flags & TTM_PL_FLAG_TT) - nvbo->placements[n++] = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; nvbo->placement.fpfn = 0; nvbo->placement.lpfn = mappable ? dev_priv->fb_mappable_pages : 0; - nvbo->placement.placement = nvbo->placements; - nvbo->placement.busy_placement = nvbo->placements; - nvbo->placement.num_placement = n; - nvbo->placement.num_busy_placement = n; + nouveau_bo_placement_set(nvbo, flags); nvbo->channel = chan; - nouveau_bo_placement_set(nvbo, flags); ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size, ttm_bo_type_device, &nvbo->placement, align, 0, false, NULL, size, nouveau_bo_del_ttm); @@ -421,6 +454,7 @@ nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) /* GPU-assisted copy using NV_MEMORY_TO_MEMORY_FORMAT, can access * TTM_PL_{VRAM,TT} directly. */ + static int nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan, struct nouveau_bo *nvbo, bool evict, bool no_wait, @@ -455,11 +489,12 @@ nouveau_bo_mem_ctxdma(struct nouveau_bo *nvbo, struct nouveau_channel *chan, } static int -nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, int no_wait, - struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) +nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, bool intr, + int no_wait, struct ttm_mem_reg *new_mem) { struct nouveau_bo *nvbo = nouveau_bo(bo); struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); + struct ttm_mem_reg *old_mem = &bo->mem; struct nouveau_channel *chan; uint64_t src_offset, dst_offset; uint32_t page_count; @@ -547,7 +582,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr, placement.fpfn = placement.lpfn = 0; placement.num_placement = placement.num_busy_placement = 1; - placement.placement = &placement_memtype; + placement.placement = placement.busy_placement = &placement_memtype; tmp_mem = *new_mem; tmp_mem.mm_node = NULL; @@ -559,7 +594,7 @@ nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr, if (ret) goto out; - ret = nouveau_bo_move_m2mf(bo, true, no_wait, &bo->mem, &tmp_mem); + ret = nouveau_bo_move_m2mf(bo, true, intr, no_wait, &tmp_mem); if (ret) goto out; @@ -585,7 +620,7 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr, placement.fpfn = placement.lpfn = 0; placement.num_placement = placement.num_busy_placement = 1; - placement.placement = &placement_memtype; + placement.placement = placement.busy_placement = &placement_memtype; tmp_mem = *new_mem; tmp_mem.mm_node = NULL; @@ -597,7 +632,7 @@ nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr, if (ret) goto out; - ret = nouveau_bo_move_m2mf(bo, true, no_wait, &bo->mem, new_mem); + ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait, new_mem); if (ret) goto out; @@ -612,52 +647,106 @@ out: } static int -nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr, - bool no_wait, struct ttm_mem_reg *new_mem) +nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem, + struct nouveau_tile_reg **new_tile) { struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); - struct nouveau_bo *nvbo = nouveau_bo(bo); struct drm_device *dev = dev_priv->dev; - struct ttm_mem_reg *old_mem = &bo->mem; + struct nouveau_bo *nvbo = nouveau_bo(bo); + uint64_t offset; int ret; - if (dev_priv->card_type == NV_50 && new_mem->mem_type == TTM_PL_VRAM && - !nvbo->no_vm) { - uint64_t offset = new_mem->mm_node->start << PAGE_SHIFT; + if (nvbo->no_vm || new_mem->mem_type != TTM_PL_VRAM) { + /* Nothing to do. */ + *new_tile = NULL; + return 0; + } + + offset = new_mem->mm_node->start << PAGE_SHIFT; + if (dev_priv->card_type == NV_50) { ret = nv50_mem_vm_bind_linear(dev, offset + dev_priv->vm_vram_base, new_mem->size, nvbo->tile_flags, offset); if (ret) return ret; + + } else if (dev_priv->card_type >= NV_10) { + *new_tile = nv10_mem_set_tiling(dev, offset, new_mem->size, + nvbo->tile_mode); } + return 0; +} + +static void +nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo, + struct nouveau_tile_reg *new_tile, + struct nouveau_tile_reg **old_tile) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); + struct drm_device *dev = dev_priv->dev; + + if (dev_priv->card_type >= NV_10 && + dev_priv->card_type < NV_50) { + if (*old_tile) + nv10_mem_expire_tiling(dev, *old_tile, bo->sync_obj); + + *old_tile = new_tile; + } +} + +static int +nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr, + bool no_wait, struct ttm_mem_reg *new_mem) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); + struct nouveau_bo *nvbo = nouveau_bo(bo); + struct ttm_mem_reg *old_mem = &bo->mem; + struct nouveau_tile_reg *new_tile = NULL; + int ret = 0; + + ret = nouveau_bo_vm_bind(bo, new_mem, &new_tile); + if (ret) + return ret; + + /* Software copy if the card isn't up and running yet. */ if (dev_priv->init_state != NOUVEAU_CARD_INIT_DONE || - !dev_priv->channel) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + !dev_priv->channel) { + ret = ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + goto out; + } + /* Fake bo copy. */ if (old_mem->mem_type == TTM_PL_SYSTEM && !bo->ttm) { BUG_ON(bo->mem.mm_node != NULL); bo->mem = *new_mem; new_mem->mm_node = NULL; - return 0; + goto out; } - if (new_mem->mem_type == TTM_PL_SYSTEM) { - if (old_mem->mem_type == TTM_PL_SYSTEM) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); - if (nouveau_bo_move_flipd(bo, evict, intr, no_wait, new_mem)) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); - } else if (old_mem->mem_type == TTM_PL_SYSTEM) { - if (nouveau_bo_move_flips(bo, evict, intr, no_wait, new_mem)) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); - } else { - if (nouveau_bo_move_m2mf(bo, evict, no_wait, old_mem, new_mem)) - return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); - } + /* Hardware assisted copy. */ + if (new_mem->mem_type == TTM_PL_SYSTEM) + ret = nouveau_bo_move_flipd(bo, evict, intr, no_wait, new_mem); + else if (old_mem->mem_type == TTM_PL_SYSTEM) + ret = nouveau_bo_move_flips(bo, evict, intr, no_wait, new_mem); + else + ret = nouveau_bo_move_m2mf(bo, evict, intr, no_wait, new_mem); - return 0; + if (!ret) + goto out; + + /* Fallback to software copy. */ + ret = ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + +out: + if (ret) + nouveau_bo_vm_cleanup(bo, NULL, &new_tile); + else + nouveau_bo_vm_cleanup(bo, new_tile, &nvbo->tile); + + return ret; } static int diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index 9aaa972f882..343d718a966 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -158,6 +158,8 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, return ret; } + nouveau_dma_pre_init(chan); + /* Locate channel's user control regs */ if (dev_priv->card_type < NV_40) user = NV03_USER(channel); @@ -235,47 +237,6 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, return 0; } -int -nouveau_channel_idle(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->dev; - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - uint32_t caches; - int idle; - - if (!chan) { - NV_ERROR(dev, "no channel...\n"); - return 1; - } - - caches = nv_rd32(dev, NV03_PFIFO_CACHES); - nv_wr32(dev, NV03_PFIFO_CACHES, caches & ~1); - - if (engine->fifo.channel_id(dev) != chan->id) { - struct nouveau_gpuobj *ramfc = - chan->ramfc ? chan->ramfc->gpuobj : NULL; - - if (!ramfc) { - NV_ERROR(dev, "No RAMFC for channel %d\n", chan->id); - return 1; - } - - engine->instmem.prepare_access(dev, false); - if (nv_ro32(dev, ramfc, 0) != nv_ro32(dev, ramfc, 1)) - idle = 0; - else - idle = 1; - engine->instmem.finish_access(dev); - } else { - idle = (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET) == - nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); - } - - nv_wr32(dev, NV03_PFIFO_CACHES, caches); - return idle; -} - /* stops a fifo */ void nouveau_channel_free(struct nouveau_channel *chan) @@ -414,7 +375,9 @@ nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, init->subchan[0].grclass = 0x0039; else init->subchan[0].grclass = 0x5039; - init->nr_subchan = 1; + init->subchan[1].handle = NvSw; + init->subchan[1].grclass = NV_SW; + init->nr_subchan = 2; /* Named memory object area */ ret = drm_gem_handle_create(file_priv, chan->notifier_bo->gem, diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c index 703553687b2..7afbe8b40d5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dma.c +++ b/drivers/gpu/drm/nouveau/nouveau_dma.c @@ -29,12 +29,22 @@ #include "nouveau_drv.h" #include "nouveau_dma.h" +void +nouveau_dma_pre_init(struct nouveau_channel *chan) +{ + chan->dma.max = (chan->pushbuf_bo->bo.mem.size >> 2) - 2; + chan->dma.put = 0; + chan->dma.cur = chan->dma.put; + chan->dma.free = chan->dma.max - chan->dma.cur; +} + int nouveau_dma_init(struct nouveau_channel *chan) { struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_gpuobj *m2mf = NULL; + struct nouveau_gpuobj *nvsw = NULL; int ret, i; /* Create NV_MEMORY_TO_MEMORY_FORMAT for buffer moves */ @@ -47,6 +57,15 @@ nouveau_dma_init(struct nouveau_channel *chan) if (ret) return ret; + /* Create an NV_SW object for various sync purposes */ + ret = nouveau_gpuobj_sw_new(chan, NV_SW, &nvsw); + if (ret) + return ret; + + ret = nouveau_gpuobj_ref_add(dev, chan, NvSw, nvsw, NULL); + if (ret) + return ret; + /* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */ ret = nouveau_notifier_alloc(chan, NvNotify0, 32, &chan->m2mf_ntfy); if (ret) @@ -64,12 +83,6 @@ nouveau_dma_init(struct nouveau_channel *chan) return ret; } - /* Initialise DMA vars */ - chan->dma.max = (chan->pushbuf_bo->bo.mem.size >> 2) - 2; - chan->dma.put = 0; - chan->dma.cur = chan->dma.put; - chan->dma.free = chan->dma.max - chan->dma.cur; - /* Insert NOPS for NOUVEAU_DMA_SKIPS */ ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS); if (ret) @@ -87,6 +100,13 @@ nouveau_dma_init(struct nouveau_channel *chan) BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 1); OUT_RING(chan, NvNotify0); + /* Initialise NV_SW */ + ret = RING_SPACE(chan, 2); + if (ret) + return ret; + BEGIN_RING(chan, NvSubSw, 0, 1); + OUT_RING(chan, NvSw); + /* Sit back and pray the channel works.. */ FIRE_RING(chan); @@ -113,7 +133,7 @@ READ_GET(struct nouveau_channel *chan, uint32_t *get) val = nvchan_rd32(chan, chan->user_get); if (val < chan->pushbuf_base || - val >= chan->pushbuf_base + chan->pushbuf_bo->bo.mem.size) { + val > chan->pushbuf_base + (chan->dma.max << 2)) { /* meaningless to dma_wait() except to know whether the * GPU has stalled or not */ diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h index 04e85d8f757..dabfd655f93 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dma.h +++ b/drivers/gpu/drm/nouveau/nouveau_dma.h @@ -46,10 +46,11 @@ /* Hardcoded object assignments to subchannels (subchannel id). */ enum { NvSubM2MF = 0, - NvSub2D = 1, - NvSubCtxSurf2D = 1, - NvSubGdiRect = 2, - NvSubImageBlit = 3 + NvSubSw = 1, + NvSub2D = 2, + NvSubCtxSurf2D = 2, + NvSubGdiRect = 3, + NvSubImageBlit = 4 }; /* Object handles. */ @@ -67,6 +68,7 @@ enum { NvClipRect = 0x8000000b, NvGdiRect = 0x8000000c, NvImageBlit = 0x8000000d, + NvSw = 0x8000000e, /* G80+ display objects */ NvEvoVRAM = 0x01000000, diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index 5f8cbb79c49..026419fe879 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -59,11 +59,19 @@ struct nouveau_grctx; #define MAX_NUM_DCB_ENTRIES 16 #define NOUVEAU_MAX_CHANNEL_NR 128 +#define NOUVEAU_MAX_TILE_NR 15 #define NV50_VM_MAX_VRAM (2*1024*1024*1024ULL) #define NV50_VM_BLOCK (512*1024*1024ULL) #define NV50_VM_VRAM_NR (NV50_VM_MAX_VRAM / NV50_VM_BLOCK) +struct nouveau_tile_reg { + struct nouveau_fence *fence; + uint32_t addr; + uint32_t size; + bool used; +}; + struct nouveau_bo { struct ttm_buffer_object bo; struct ttm_placement placement; @@ -83,6 +91,7 @@ struct nouveau_bo { uint32_t tile_mode; uint32_t tile_flags; + struct nouveau_tile_reg *tile; struct drm_gem_object *gem; struct drm_file *cpu_filp; @@ -277,8 +286,13 @@ struct nouveau_timer_engine { }; struct nouveau_fb_engine { + int num_tiles; + int (*init)(struct drm_device *dev); void (*takedown)(struct drm_device *dev); + + void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr, + uint32_t size, uint32_t pitch); }; struct nouveau_fifo_engine { @@ -292,6 +306,8 @@ struct nouveau_fifo_engine { void (*disable)(struct drm_device *); void (*enable)(struct drm_device *); bool (*reassign)(struct drm_device *, bool enable); + bool (*cache_flush)(struct drm_device *dev); + bool (*cache_pull)(struct drm_device *dev, bool enable); int (*channel_id)(struct drm_device *); @@ -330,6 +346,9 @@ struct nouveau_pgraph_engine { void (*destroy_context)(struct nouveau_channel *); int (*load_context)(struct nouveau_channel *); int (*unload_context)(struct drm_device *); + + void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr, + uint32_t size, uint32_t pitch); }; struct nouveau_engine { @@ -548,6 +567,12 @@ struct drm_nouveau_private { unsigned long sg_handle; } gart_info; + /* nv10-nv40 tiling regions */ + struct { + struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR]; + spinlock_t lock; + } tile; + /* G8x/G9x virtual address space */ uint64_t vm_gart_base; uint64_t vm_gart_size; @@ -685,6 +710,13 @@ extern void nouveau_mem_release(struct drm_file *, struct mem_block *heap); extern int nouveau_mem_init(struct drm_device *); extern int nouveau_mem_init_agp(struct drm_device *); extern void nouveau_mem_close(struct drm_device *); +extern struct nouveau_tile_reg *nv10_mem_set_tiling(struct drm_device *dev, + uint32_t addr, + uint32_t size, + uint32_t pitch); +extern void nv10_mem_expire_tiling(struct drm_device *dev, + struct nouveau_tile_reg *tile, + struct nouveau_fence *fence); extern int nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt, uint32_t size, uint32_t flags, uint64_t phys); @@ -713,7 +745,6 @@ extern int nouveau_channel_alloc(struct drm_device *dev, struct drm_file *file_priv, uint32_t fb_ctxdma, uint32_t tt_ctxdma); extern void nouveau_channel_free(struct nouveau_channel *); -extern int nouveau_channel_idle(struct nouveau_channel *chan); /* nouveau_object.c */ extern int nouveau_gpuobj_early_init(struct drm_device *); @@ -756,6 +787,8 @@ extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *, uint32_t *o_ret); extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class, struct nouveau_gpuobj **); +extern int nouveau_gpuobj_sw_new(struct nouveau_channel *, int class, + struct nouveau_gpuobj **); extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data, struct drm_file *); extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data, @@ -804,6 +837,7 @@ nouveau_debugfs_channel_fini(struct nouveau_channel *chan) #endif /* nouveau_dma.c */ +extern void nouveau_dma_pre_init(struct nouveau_channel *); extern int nouveau_dma_init(struct nouveau_channel *); extern int nouveau_dma_wait(struct nouveau_channel *, int size); @@ -879,16 +913,22 @@ extern void nv04_fb_takedown(struct drm_device *); /* nv10_fb.c */ extern int nv10_fb_init(struct drm_device *); extern void nv10_fb_takedown(struct drm_device *); +extern void nv10_fb_set_region_tiling(struct drm_device *, int, uint32_t, + uint32_t, uint32_t); /* nv40_fb.c */ extern int nv40_fb_init(struct drm_device *); extern void nv40_fb_takedown(struct drm_device *); +extern void nv40_fb_set_region_tiling(struct drm_device *, int, uint32_t, + uint32_t, uint32_t); /* nv04_fifo.c */ extern int nv04_fifo_init(struct drm_device *); extern void nv04_fifo_disable(struct drm_device *); extern void nv04_fifo_enable(struct drm_device *); extern bool nv04_fifo_reassign(struct drm_device *, bool); +extern bool nv04_fifo_cache_flush(struct drm_device *); +extern bool nv04_fifo_cache_pull(struct drm_device *, bool); extern int nv04_fifo_channel_id(struct drm_device *); extern int nv04_fifo_create_context(struct nouveau_channel *); extern void nv04_fifo_destroy_context(struct nouveau_channel *); @@ -941,6 +981,8 @@ extern void nv10_graph_destroy_context(struct nouveau_channel *); extern int nv10_graph_load_context(struct nouveau_channel *); extern int nv10_graph_unload_context(struct drm_device *); extern void nv10_graph_context_switch(struct drm_device *); +extern void nv10_graph_set_region_tiling(struct drm_device *, int, uint32_t, + uint32_t, uint32_t); /* nv20_graph.c */ extern struct nouveau_pgraph_object_class nv20_graph_grclass[]; @@ -952,6 +994,8 @@ extern int nv20_graph_unload_context(struct drm_device *); extern int nv20_graph_init(struct drm_device *); extern void nv20_graph_takedown(struct drm_device *); extern int nv30_graph_init(struct drm_device *); +extern void nv20_graph_set_region_tiling(struct drm_device *, int, uint32_t, + uint32_t, uint32_t); /* nv40_graph.c */ extern struct nouveau_pgraph_object_class nv40_graph_grclass[]; @@ -963,6 +1007,8 @@ extern void nv40_graph_destroy_context(struct nouveau_channel *); extern int nv40_graph_load_context(struct nouveau_channel *); extern int nv40_graph_unload_context(struct drm_device *); extern void nv40_grctx_init(struct nouveau_grctx *); +extern void nv40_graph_set_region_tiling(struct drm_device *, int, uint32_t, + uint32_t, uint32_t); /* nv50_graph.c */ extern struct nouveau_pgraph_object_class nv50_graph_grclass[]; @@ -1030,8 +1076,7 @@ extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd, /* nv04_dac.c */ extern int nv04_dac_create(struct drm_device *dev, struct dcb_entry *entry); -extern enum drm_connector_status nv17_dac_detect(struct drm_encoder *encoder, - struct drm_connector *connector); +extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder); extern int nv04_dac_output_offset(struct drm_encoder *encoder); extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); @@ -1049,9 +1094,6 @@ extern int nv04_tv_create(struct drm_device *dev, struct dcb_entry *entry); /* nv17_tv.c */ extern int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry); -extern enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, - struct drm_connector *connector, - uint32_t pin_mask); /* nv04_display.c */ extern int nv04_display_create(struct drm_device *); @@ -1290,14 +1332,14 @@ nv_two_reg_pll(struct drm_device *dev) return false; } -#define NV50_NVSW 0x0000506e -#define NV50_NVSW_DMA_SEMAPHORE 0x00000060 -#define NV50_NVSW_SEMAPHORE_OFFSET 0x00000064 -#define NV50_NVSW_SEMAPHORE_ACQUIRE 0x00000068 -#define NV50_NVSW_SEMAPHORE_RELEASE 0x0000006c -#define NV50_NVSW_DMA_VBLSEM 0x0000018c -#define NV50_NVSW_VBLSEM_OFFSET 0x00000400 -#define NV50_NVSW_VBLSEM_RELEASE_VALUE 0x00000404 -#define NV50_NVSW_VBLSEM_RELEASE 0x00000408 +#define NV_SW 0x0000506e +#define NV_SW_DMA_SEMAPHORE 0x00000060 +#define NV_SW_SEMAPHORE_OFFSET 0x00000064 +#define NV_SW_SEMAPHORE_ACQUIRE 0x00000068 +#define NV_SW_SEMAPHORE_RELEASE 0x0000006c +#define NV_SW_DMA_VBLSEM 0x0000018c +#define NV_SW_VBLSEM_OFFSET 0x00000400 +#define NV_SW_VBLSEM_RELEASE_VALUE 0x00000404 +#define NV_SW_VBLSEM_RELEASE 0x00000408 #endif /* __NOUVEAU_DRV_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 84af25c238b..0b05c869e0e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -64,8 +64,7 @@ nouveau_fbcon_sync(struct fb_info *info) return 0; if (RING_SPACE(chan, 4)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); return 0; } @@ -86,8 +85,7 @@ nouveau_fbcon_sync(struct fb_info *info) } if (ret) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); return 0; } @@ -212,11 +210,11 @@ nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width, mode_cmd.bpp = surface_bpp; mode_cmd.pitch = mode_cmd.width * (mode_cmd.bpp >> 3); - mode_cmd.pitch = ALIGN(mode_cmd.pitch, 256); + mode_cmd.pitch = roundup(mode_cmd.pitch, 256); mode_cmd.depth = surface_depth; size = mode_cmd.pitch * mode_cmd.height; - size = ALIGN(size, PAGE_SIZE); + size = roundup(size, PAGE_SIZE); ret = nouveau_gem_new(dev, dev_priv->channel, size, 0, TTM_PL_FLAG_VRAM, 0, 0x0000, false, true, &nvbo); @@ -380,3 +378,12 @@ nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb) return 0; } + +void nouveau_fbcon_gpu_lockup(struct fb_info *info) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h index 8531140fedb..462e0b87b4b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h @@ -43,5 +43,6 @@ void nouveau_fbcon_zfill(struct drm_device *dev); int nv04_fbcon_accel_init(struct fb_info *info); int nv50_fbcon_accel_init(struct fb_info *info); +void nouveau_fbcon_gpu_lockup(struct fb_info *info); #endif /* __NV50_FBCON_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index dacac9a0842..faddf53ff9e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -142,7 +142,7 @@ nouveau_fence_emit(struct nouveau_fence *fence) list_add_tail(&fence->entry, &chan->fence.pending); spin_unlock_irqrestore(&chan->fence.lock, flags); - BEGIN_RING(chan, NvSubM2MF, USE_REFCNT ? 0x0050 : 0x0150, 1); + BEGIN_RING(chan, NvSubSw, USE_REFCNT ? 0x0050 : 0x0150, 1); OUT_RING(chan, fence->sequence); FIRE_RING(chan); diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 18fd8ac9fca..2009db2426c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -220,7 +220,6 @@ nouveau_gem_set_domain(struct drm_gem_object *gem, uint32_t read_domains, } struct validate_op { - struct nouveau_fence *fence; struct list_head vram_list; struct list_head gart_list; struct list_head both_list; @@ -252,17 +251,11 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence) } static void -validate_fini(struct validate_op *op, bool success) +validate_fini(struct validate_op *op, struct nouveau_fence* fence) { - struct nouveau_fence *fence = op->fence; - - if (unlikely(!success)) - op->fence = NULL; - - validate_fini_list(&op->vram_list, op->fence); - validate_fini_list(&op->gart_list, op->fence); - validate_fini_list(&op->both_list, op->fence); - nouveau_fence_unref((void *)&fence); + validate_fini_list(&op->vram_list, fence); + validate_fini_list(&op->gart_list, fence); + validate_fini_list(&op->both_list, fence); } static int @@ -420,10 +413,6 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, INIT_LIST_HEAD(&op->gart_list); INIT_LIST_HEAD(&op->both_list); - ret = nouveau_fence_new(chan, &op->fence, false); - if (ret) - return ret; - if (nr_buffers == 0) return 0; @@ -541,6 +530,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, struct drm_nouveau_gem_pushbuf_bo *bo = NULL; struct nouveau_channel *chan; struct validate_op op; + struct nouveau_fence* fence = 0; uint32_t *pushbuf = NULL; int ret = 0, do_reloc = 0, i; @@ -597,7 +587,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, OUT_RINGp(chan, pushbuf, req->nr_dwords); - ret = nouveau_fence_emit(op.fence); + ret = nouveau_fence_new(chan, &fence, true); if (ret) { NV_ERROR(dev, "error fencing pushbuf: %d\n", ret); WIND_RING(chan); @@ -605,7 +595,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, } if (nouveau_gem_pushbuf_sync(chan)) { - ret = nouveau_fence_wait(op.fence, NULL, false, false); + ret = nouveau_fence_wait(fence, NULL, false, false); if (ret) { for (i = 0; i < req->nr_dwords; i++) NV_ERROR(dev, "0x%08x\n", pushbuf[i]); @@ -614,7 +604,8 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, } out: - validate_fini(&op, ret == 0); + validate_fini(&op, fence); + nouveau_fence_unref((void**)&fence); mutex_unlock(&dev->struct_mutex); kfree(pushbuf); kfree(bo); @@ -634,6 +625,7 @@ nouveau_gem_ioctl_pushbuf_call(struct drm_device *dev, void *data, struct drm_gem_object *gem; struct nouveau_bo *pbbo; struct validate_op op; + struct nouveau_fence* fence = 0; int i, ret = 0, do_reloc = 0; NOUVEAU_CHECK_INITIALISED_WITH_RETURN; @@ -772,7 +764,7 @@ nouveau_gem_ioctl_pushbuf_call(struct drm_device *dev, void *data, OUT_RING(chan, 0); } - ret = nouveau_fence_emit(op.fence); + ret = nouveau_fence_new(chan, &fence, true); if (ret) { NV_ERROR(dev, "error fencing pushbuf: %d\n", ret); WIND_RING(chan); @@ -780,7 +772,8 @@ nouveau_gem_ioctl_pushbuf_call(struct drm_device *dev, void *data, } out: - validate_fini(&op, ret == 0); + validate_fini(&op, fence); + nouveau_fence_unref((void**)&fence); mutex_unlock(&dev->struct_mutex); kfree(bo); diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c index 370c72c968d..919a619ca7f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_irq.c +++ b/drivers/gpu/drm/nouveau/nouveau_irq.c @@ -635,6 +635,7 @@ nv50_pgraph_irq_handler(struct drm_device *dev) if ((nv_rd32(dev, 0x400500) & isb) != isb) nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | isb); + nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) & ~(1 << 31)); } nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PGRAPH_PENDING); diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c index 5158a12f784..fb9bdd6edf1 100644 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -192,6 +192,92 @@ void nouveau_mem_release(struct drm_file *file_priv, struct mem_block *heap) } /* + * NV10-NV40 tiling helpers + */ + +static void +nv10_mem_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, + uint32_t size, uint32_t pitch) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i]; + + tile->addr = addr; + tile->size = size; + tile->used = !!pitch; + nouveau_fence_unref((void **)&tile->fence); + + if (!pfifo->cache_flush(dev)) + return; + + pfifo->reassign(dev, false); + pfifo->cache_flush(dev); + pfifo->cache_pull(dev, false); + + nouveau_wait_for_idle(dev); + + pgraph->set_region_tiling(dev, i, addr, size, pitch); + pfb->set_region_tiling(dev, i, addr, size, pitch); + + pfifo->cache_pull(dev, true); + pfifo->reassign(dev, true); +} + +struct nouveau_tile_reg * +nv10_mem_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size, + uint32_t pitch) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; + struct nouveau_tile_reg *tile = dev_priv->tile.reg, *found = NULL; + int i; + + spin_lock(&dev_priv->tile.lock); + + for (i = 0; i < pfb->num_tiles; i++) { + if (tile[i].used) + /* Tile region in use. */ + continue; + + if (tile[i].fence && + !nouveau_fence_signalled(tile[i].fence, NULL)) + /* Pending tile region. */ + continue; + + if (max(tile[i].addr, addr) < + min(tile[i].addr + tile[i].size, addr + size)) + /* Kill an intersecting tile region. */ + nv10_mem_set_region_tiling(dev, i, 0, 0, 0); + + if (pitch && !found) { + /* Free tile region. */ + nv10_mem_set_region_tiling(dev, i, addr, size, pitch); + found = &tile[i]; + } + } + + spin_unlock(&dev_priv->tile.lock); + + return found; +} + +void +nv10_mem_expire_tiling(struct drm_device *dev, struct nouveau_tile_reg *tile, + struct nouveau_fence *fence) +{ + if (fence) { + /* Mark it as pending. */ + tile->fence = fence; + nouveau_fence_ref(fence); + } + + tile->used = false; +} + +/* * NV50 VM helpers */ int @@ -513,6 +599,7 @@ nouveau_mem_init(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->ttm.bo_list); spin_lock_init(&dev_priv->ttm.bo_list_lock); + spin_lock_init(&dev_priv->tile.lock); dev_priv->fb_available_size = nouveau_mem_fb_amount(dev); diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c index 93379bb81be..6c2cf81716d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_object.c +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -881,7 +881,7 @@ nouveau_gpuobj_gr_new(struct nouveau_channel *chan, int class, return 0; } -static int +int nouveau_gpuobj_sw_new(struct nouveau_channel *chan, int class, struct nouveau_gpuobj **gpuobj_ret) { diff --git a/drivers/gpu/drm/nouveau/nouveau_reg.h b/drivers/gpu/drm/nouveau/nouveau_reg.h index fa1b0e7165b..251f1b3b38b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_reg.h +++ b/drivers/gpu/drm/nouveau/nouveau_reg.h @@ -349,19 +349,19 @@ #define NV04_PGRAPH_BLEND 0x00400824 #define NV04_PGRAPH_STORED_FMT 0x00400830 #define NV04_PGRAPH_PATT_COLORRAM 0x00400900 -#define NV40_PGRAPH_TILE0(i) (0x00400900 + (i*16)) -#define NV40_PGRAPH_TLIMIT0(i) (0x00400904 + (i*16)) -#define NV40_PGRAPH_TSIZE0(i) (0x00400908 + (i*16)) -#define NV40_PGRAPH_TSTATUS0(i) (0x0040090C + (i*16)) +#define NV20_PGRAPH_TILE(i) (0x00400900 + (i*16)) +#define NV20_PGRAPH_TLIMIT(i) (0x00400904 + (i*16)) +#define NV20_PGRAPH_TSIZE(i) (0x00400908 + (i*16)) +#define NV20_PGRAPH_TSTATUS(i) (0x0040090C + (i*16)) #define NV10_PGRAPH_TILE(i) (0x00400B00 + (i*16)) #define NV10_PGRAPH_TLIMIT(i) (0x00400B04 + (i*16)) #define NV10_PGRAPH_TSIZE(i) (0x00400B08 + (i*16)) #define NV10_PGRAPH_TSTATUS(i) (0x00400B0C + (i*16)) #define NV04_PGRAPH_U_RAM 0x00400D00 -#define NV47_PGRAPH_TILE0(i) (0x00400D00 + (i*16)) -#define NV47_PGRAPH_TLIMIT0(i) (0x00400D04 + (i*16)) -#define NV47_PGRAPH_TSIZE0(i) (0x00400D08 + (i*16)) -#define NV47_PGRAPH_TSTATUS0(i) (0x00400D0C + (i*16)) +#define NV47_PGRAPH_TILE(i) (0x00400D00 + (i*16)) +#define NV47_PGRAPH_TLIMIT(i) (0x00400D04 + (i*16)) +#define NV47_PGRAPH_TSIZE(i) (0x00400D08 + (i*16)) +#define NV47_PGRAPH_TSTATUS(i) (0x00400D0C + (i*16)) #define NV04_PGRAPH_V_RAM 0x00400D40 #define NV04_PGRAPH_W_RAM 0x00400D80 #define NV10_PGRAPH_COMBINER0_IN_ALPHA 0x00400E40 diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index e76ec2d207a..09b9a46dfc0 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -76,6 +76,8 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->fifo.disable = nv04_fifo_disable; engine->fifo.enable = nv04_fifo_enable; engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.cache_flush = nv04_fifo_cache_flush; + engine->fifo.cache_pull = nv04_fifo_cache_pull; engine->fifo.channel_id = nv04_fifo_channel_id; engine->fifo.create_context = nv04_fifo_create_context; engine->fifo.destroy_context = nv04_fifo_destroy_context; @@ -100,6 +102,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nv10_fb_init; engine->fb.takedown = nv10_fb_takedown; + engine->fb.set_region_tiling = nv10_fb_set_region_tiling; engine->graph.grclass = nv10_graph_grclass; engine->graph.init = nv10_graph_init; engine->graph.takedown = nv10_graph_takedown; @@ -109,12 +112,15 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->graph.fifo_access = nv04_graph_fifo_access; engine->graph.load_context = nv10_graph_load_context; engine->graph.unload_context = nv10_graph_unload_context; + engine->graph.set_region_tiling = nv10_graph_set_region_tiling; engine->fifo.channels = 32; engine->fifo.init = nv10_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; engine->fifo.disable = nv04_fifo_disable; engine->fifo.enable = nv04_fifo_enable; engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.cache_flush = nv04_fifo_cache_flush; + engine->fifo.cache_pull = nv04_fifo_cache_pull; engine->fifo.channel_id = nv10_fifo_channel_id; engine->fifo.create_context = nv10_fifo_create_context; engine->fifo.destroy_context = nv10_fifo_destroy_context; @@ -139,6 +145,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nv10_fb_init; engine->fb.takedown = nv10_fb_takedown; + engine->fb.set_region_tiling = nv10_fb_set_region_tiling; engine->graph.grclass = nv20_graph_grclass; engine->graph.init = nv20_graph_init; engine->graph.takedown = nv20_graph_takedown; @@ -148,12 +155,15 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->graph.fifo_access = nv04_graph_fifo_access; engine->graph.load_context = nv20_graph_load_context; engine->graph.unload_context = nv20_graph_unload_context; + engine->graph.set_region_tiling = nv20_graph_set_region_tiling; engine->fifo.channels = 32; engine->fifo.init = nv10_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; engine->fifo.disable = nv04_fifo_disable; engine->fifo.enable = nv04_fifo_enable; engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.cache_flush = nv04_fifo_cache_flush; + engine->fifo.cache_pull = nv04_fifo_cache_pull; engine->fifo.channel_id = nv10_fifo_channel_id; engine->fifo.create_context = nv10_fifo_create_context; engine->fifo.destroy_context = nv10_fifo_destroy_context; @@ -178,6 +188,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nv10_fb_init; engine->fb.takedown = nv10_fb_takedown; + engine->fb.set_region_tiling = nv10_fb_set_region_tiling; engine->graph.grclass = nv30_graph_grclass; engine->graph.init = nv30_graph_init; engine->graph.takedown = nv20_graph_takedown; @@ -187,12 +198,15 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->graph.destroy_context = nv20_graph_destroy_context; engine->graph.load_context = nv20_graph_load_context; engine->graph.unload_context = nv20_graph_unload_context; + engine->graph.set_region_tiling = nv20_graph_set_region_tiling; engine->fifo.channels = 32; engine->fifo.init = nv10_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; engine->fifo.disable = nv04_fifo_disable; engine->fifo.enable = nv04_fifo_enable; engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.cache_flush = nv04_fifo_cache_flush; + engine->fifo.cache_pull = nv04_fifo_cache_pull; engine->fifo.channel_id = nv10_fifo_channel_id; engine->fifo.create_context = nv10_fifo_create_context; engine->fifo.destroy_context = nv10_fifo_destroy_context; @@ -218,6 +232,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->timer.takedown = nv04_timer_takedown; engine->fb.init = nv40_fb_init; engine->fb.takedown = nv40_fb_takedown; + engine->fb.set_region_tiling = nv40_fb_set_region_tiling; engine->graph.grclass = nv40_graph_grclass; engine->graph.init = nv40_graph_init; engine->graph.takedown = nv40_graph_takedown; @@ -227,12 +242,15 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->graph.destroy_context = nv40_graph_destroy_context; engine->graph.load_context = nv40_graph_load_context; engine->graph.unload_context = nv40_graph_unload_context; + engine->graph.set_region_tiling = nv40_graph_set_region_tiling; engine->fifo.channels = 32; engine->fifo.init = nv40_fifo_init; engine->fifo.takedown = nouveau_stub_takedown; engine->fifo.disable = nv04_fifo_disable; engine->fifo.enable = nv04_fifo_enable; engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.cache_flush = nv04_fifo_cache_flush; + engine->fifo.cache_pull = nv04_fifo_cache_pull; engine->fifo.channel_id = nv10_fifo_channel_id; engine->fifo.create_context = nv40_fifo_create_context; engine->fifo.destroy_context = nv40_fifo_destroy_context; @@ -624,7 +642,10 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->chipset = (reg0 & 0xff00000) >> 20; /* NV04 or NV05 */ } else if ((reg0 & 0xff00fff0) == 0x20004000) { - dev_priv->chipset = 0x04; + if (reg0 & 0x00f00000) + dev_priv->chipset = 0x05; + else + dev_priv->chipset = 0x04; } else dev_priv->chipset = 0xff; @@ -704,8 +725,8 @@ static void nouveau_close(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - /* In the case of an error dev_priv may not be be allocated yet */ - if (dev_priv && dev_priv->card_type) + /* In the case of an error dev_priv may not be allocated yet */ + if (dev_priv) nouveau_card_takedown(dev); } diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index 187eb84e4da..c385d50f041 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -28,45 +28,17 @@ #include "nouveau_drv.h" -static struct vm_operations_struct nouveau_ttm_vm_ops; -static const struct vm_operations_struct *ttm_vm_ops; - -static int -nouveau_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) -{ - struct ttm_buffer_object *bo = vma->vm_private_data; - int ret; - - if (unlikely(bo == NULL)) - return VM_FAULT_NOPAGE; - - ret = ttm_vm_ops->fault(vma, vmf); - return ret; -} - int nouveau_ttm_mmap(struct file *filp, struct vm_area_struct *vma) { struct drm_file *file_priv = filp->private_data; struct drm_nouveau_private *dev_priv = file_priv->minor->dev->dev_private; - int ret; if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) return drm_mmap(filp, vma); - ret = ttm_bo_mmap(filp, vma, &dev_priv->ttm.bdev); - if (unlikely(ret != 0)) - return ret; - - if (unlikely(ttm_vm_ops == NULL)) { - ttm_vm_ops = vma->vm_ops; - nouveau_ttm_vm_ops = *ttm_vm_ops; - nouveau_ttm_vm_ops.fault = &nouveau_ttm_fault; - } - - vma->vm_ops = &nouveau_ttm_vm_ops; - return 0; + return ttm_bo_mmap(filp, vma, &dev_priv->ttm.bdev); } static int diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c index d9f32879ba3..d0e038d2894 100644 --- a/drivers/gpu/drm/nouveau/nv04_dac.c +++ b/drivers/gpu/drm/nouveau/nv04_dac.c @@ -212,16 +212,15 @@ out: return connector_status_disconnected; } -enum drm_connector_status nv17_dac_detect(struct drm_encoder *encoder, - struct drm_connector *connector) +uint32_t nv17_dac_sample_load(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; - uint32_t testval, regoffset = nv04_dac_output_offset(encoder); + uint32_t sample, testval, regoffset = nv04_dac_output_offset(encoder); uint32_t saved_powerctrl_2 = 0, saved_powerctrl_4 = 0, saved_routput, saved_rtest_ctrl, saved_gpio0, saved_gpio1, temp, routput; - int head, present = 0; + int head; #define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) if (dcb->type == OUTPUT_TV) { @@ -287,13 +286,7 @@ enum drm_connector_status nv17_dac_detect(struct drm_encoder *encoder, temp | NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED); msleep(5); - temp = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); - - if (dcb->type == OUTPUT_TV) - present = (nv17_tv_detect(encoder, connector, temp) - == connector_status_connected); - else - present = temp & NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI; + sample = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); temp = NVReadRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL); NVWriteRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL, @@ -310,15 +303,25 @@ enum drm_connector_status nv17_dac_detect(struct drm_encoder *encoder, nv17_gpio_set(dev, DCB_GPIO_TVDAC1, saved_gpio1); nv17_gpio_set(dev, DCB_GPIO_TVDAC0, saved_gpio0); - if (present) { - NV_INFO(dev, "Load detected on output %c\n", '@' + ffs(dcb->or)); + return sample; +} + +static enum drm_connector_status +nv17_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; + uint32_t sample = nv17_dac_sample_load(encoder); + + if (sample & NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI) { + NV_INFO(dev, "Load detected on output %c\n", + '@' + ffs(dcb->or)); return connector_status_connected; + } else { + return connector_status_disconnected; } - - return connector_status_disconnected; } - static bool nv04_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c index 09a31071ee5..d910873c136 100644 --- a/drivers/gpu/drm/nouveau/nv04_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c @@ -39,8 +39,7 @@ nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) return; if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 4)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); } if (info->flags & FBINFO_HWACCEL_DISABLED) { @@ -62,14 +61,12 @@ nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) struct drm_device *dev = par->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = dev_priv->channel; - uint32_t color = ((uint32_t *) info->pseudo_palette)[rect->color]; if (info->state != FBINFO_STATE_RUNNING) return; if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 7)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); } if (info->flags & FBINFO_HWACCEL_DISABLED) { @@ -80,7 +77,11 @@ nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1); OUT_RING(chan, (rect->rop != ROP_COPY) ? 1 : 3); BEGIN_RING(chan, NvSubGdiRect, 0x03fc, 1); - OUT_RING(chan, color); + if (info->fix.visual == FB_VISUAL_TRUECOLOR || + info->fix.visual == FB_VISUAL_DIRECTCOLOR) + OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]); + else + OUT_RING(chan, rect->color); BEGIN_RING(chan, NvSubGdiRect, 0x0400, 2); OUT_RING(chan, (rect->dx << 16) | rect->dy); OUT_RING(chan, (rect->width << 16) | rect->height); @@ -109,8 +110,7 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) } if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 8)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); } if (info->flags & FBINFO_HWACCEL_DISABLED) { @@ -144,8 +144,7 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) int iter_len = dsize > 128 ? 128 : dsize; if (RING_SPACE(chan, iter_len + 1)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); cfb_imageblit(info, image); return; } @@ -184,6 +183,7 @@ nv04_fbcon_accel_init(struct fb_info *info) struct drm_device *dev = par->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_channel *chan = dev_priv->channel; + const int sub = NvSubCtxSurf2D; int surface_fmt, pattern_fmt, rect_fmt; int ret; @@ -242,30 +242,29 @@ nv04_fbcon_accel_init(struct fb_info *info) return ret; if (RING_SPACE(chan, 49)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); return 0; } - BEGIN_RING(chan, 1, 0x0000, 1); + BEGIN_RING(chan, sub, 0x0000, 1); OUT_RING(chan, NvCtxSurf2D); - BEGIN_RING(chan, 1, 0x0184, 2); + BEGIN_RING(chan, sub, 0x0184, 2); OUT_RING(chan, NvDmaFB); OUT_RING(chan, NvDmaFB); - BEGIN_RING(chan, 1, 0x0300, 4); + BEGIN_RING(chan, sub, 0x0300, 4); OUT_RING(chan, surface_fmt); OUT_RING(chan, info->fix.line_length | (info->fix.line_length << 16)); OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); - BEGIN_RING(chan, 1, 0x0000, 1); + BEGIN_RING(chan, sub, 0x0000, 1); OUT_RING(chan, NvRop); - BEGIN_RING(chan, 1, 0x0300, 1); + BEGIN_RING(chan, sub, 0x0300, 1); OUT_RING(chan, 0x55); - BEGIN_RING(chan, 1, 0x0000, 1); + BEGIN_RING(chan, sub, 0x0000, 1); OUT_RING(chan, NvImagePatt); - BEGIN_RING(chan, 1, 0x0300, 8); + BEGIN_RING(chan, sub, 0x0300, 8); OUT_RING(chan, pattern_fmt); #ifdef __BIG_ENDIAN OUT_RING(chan, 2); @@ -279,9 +278,9 @@ nv04_fbcon_accel_init(struct fb_info *info) OUT_RING(chan, ~0); OUT_RING(chan, ~0); - BEGIN_RING(chan, 1, 0x0000, 1); + BEGIN_RING(chan, sub, 0x0000, 1); OUT_RING(chan, NvClipRect); - BEGIN_RING(chan, 1, 0x0300, 2); + BEGIN_RING(chan, sub, 0x0300, 2); OUT_RING(chan, 0); OUT_RING(chan, (info->var.yres_virtual << 16) | info->var.xres_virtual); diff --git a/drivers/gpu/drm/nouveau/nv04_fifo.c b/drivers/gpu/drm/nouveau/nv04_fifo.c index 0c3cd53c731..f31347b8c9b 100644 --- a/drivers/gpu/drm/nouveau/nv04_fifo.c +++ b/drivers/gpu/drm/nouveau/nv04_fifo.c @@ -71,6 +71,40 @@ nv04_fifo_reassign(struct drm_device *dev, bool enable) return (reassign == 1); } +bool +nv04_fifo_cache_flush(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; + uint64_t start = ptimer->read(dev); + + do { + if (nv_rd32(dev, NV03_PFIFO_CACHE1_GET) == + nv_rd32(dev, NV03_PFIFO_CACHE1_PUT)) + return true; + + } while (ptimer->read(dev) - start < 100000000); + + NV_ERROR(dev, "Timeout flushing the PFIFO cache.\n"); + + return false; +} + +bool +nv04_fifo_cache_pull(struct drm_device *dev, bool enable) +{ + uint32_t pull = nv_rd32(dev, NV04_PFIFO_CACHE1_PULL0); + + if (enable) { + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, pull | 1); + } else { + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, pull & ~1); + nv_wr32(dev, NV04_PFIFO_CACHE1_HASH, 0); + } + + return !!(pull & 1); +} + int nv04_fifo_channel_id(struct drm_device *dev) { diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c index d561d773c0f..e260986ea65 100644 --- a/drivers/gpu/drm/nouveau/nv04_graph.c +++ b/drivers/gpu/drm/nouveau/nv04_graph.c @@ -28,6 +28,10 @@ #include "nouveau_drv.h" static uint32_t nv04_graph_ctx_regs[] = { + 0x0040053c, + 0x00400544, + 0x00400540, + 0x00400548, NV04_PGRAPH_CTX_SWITCH1, NV04_PGRAPH_CTX_SWITCH2, NV04_PGRAPH_CTX_SWITCH3, @@ -102,69 +106,69 @@ static uint32_t nv04_graph_ctx_regs[] = { NV04_PGRAPH_PATT_COLOR0, NV04_PGRAPH_PATT_COLOR1, NV04_PGRAPH_PATT_COLORRAM+0x00, - NV04_PGRAPH_PATT_COLORRAM+0x01, - NV04_PGRAPH_PATT_COLORRAM+0x02, - NV04_PGRAPH_PATT_COLORRAM+0x03, NV04_PGRAPH_PATT_COLORRAM+0x04, - NV04_PGRAPH_PATT_COLORRAM+0x05, - NV04_PGRAPH_PATT_COLORRAM+0x06, - NV04_PGRAPH_PATT_COLORRAM+0x07, NV04_PGRAPH_PATT_COLORRAM+0x08, - NV04_PGRAPH_PATT_COLORRAM+0x09, - NV04_PGRAPH_PATT_COLORRAM+0x0A, - NV04_PGRAPH_PATT_COLORRAM+0x0B, - NV04_PGRAPH_PATT_COLORRAM+0x0C, - NV04_PGRAPH_PATT_COLORRAM+0x0D, - NV04_PGRAPH_PATT_COLORRAM+0x0E, - NV04_PGRAPH_PATT_COLORRAM+0x0F, + NV04_PGRAPH_PATT_COLORRAM+0x0c, NV04_PGRAPH_PATT_COLORRAM+0x10, - NV04_PGRAPH_PATT_COLORRAM+0x11, - NV04_PGRAPH_PATT_COLORRAM+0x12, - NV04_PGRAPH_PATT_COLORRAM+0x13, NV04_PGRAPH_PATT_COLORRAM+0x14, - NV04_PGRAPH_PATT_COLORRAM+0x15, - NV04_PGRAPH_PATT_COLORRAM+0x16, - NV04_PGRAPH_PATT_COLORRAM+0x17, NV04_PGRAPH_PATT_COLORRAM+0x18, - NV04_PGRAPH_PATT_COLORRAM+0x19, - NV04_PGRAPH_PATT_COLORRAM+0x1A, - NV04_PGRAPH_PATT_COLORRAM+0x1B, - NV04_PGRAPH_PATT_COLORRAM+0x1C, - NV04_PGRAPH_PATT_COLORRAM+0x1D, - NV04_PGRAPH_PATT_COLORRAM+0x1E, - NV04_PGRAPH_PATT_COLORRAM+0x1F, + NV04_PGRAPH_PATT_COLORRAM+0x1c, NV04_PGRAPH_PATT_COLORRAM+0x20, - NV04_PGRAPH_PATT_COLORRAM+0x21, - NV04_PGRAPH_PATT_COLORRAM+0x22, - NV04_PGRAPH_PATT_COLORRAM+0x23, NV04_PGRAPH_PATT_COLORRAM+0x24, - NV04_PGRAPH_PATT_COLORRAM+0x25, - NV04_PGRAPH_PATT_COLORRAM+0x26, - NV04_PGRAPH_PATT_COLORRAM+0x27, NV04_PGRAPH_PATT_COLORRAM+0x28, - NV04_PGRAPH_PATT_COLORRAM+0x29, - NV04_PGRAPH_PATT_COLORRAM+0x2A, - NV04_PGRAPH_PATT_COLORRAM+0x2B, - NV04_PGRAPH_PATT_COLORRAM+0x2C, - NV04_PGRAPH_PATT_COLORRAM+0x2D, - NV04_PGRAPH_PATT_COLORRAM+0x2E, - NV04_PGRAPH_PATT_COLORRAM+0x2F, + NV04_PGRAPH_PATT_COLORRAM+0x2c, NV04_PGRAPH_PATT_COLORRAM+0x30, - NV04_PGRAPH_PATT_COLORRAM+0x31, - NV04_PGRAPH_PATT_COLORRAM+0x32, - NV04_PGRAPH_PATT_COLORRAM+0x33, NV04_PGRAPH_PATT_COLORRAM+0x34, - NV04_PGRAPH_PATT_COLORRAM+0x35, - NV04_PGRAPH_PATT_COLORRAM+0x36, - NV04_PGRAPH_PATT_COLORRAM+0x37, NV04_PGRAPH_PATT_COLORRAM+0x38, - NV04_PGRAPH_PATT_COLORRAM+0x39, - NV04_PGRAPH_PATT_COLORRAM+0x3A, - NV04_PGRAPH_PATT_COLORRAM+0x3B, - NV04_PGRAPH_PATT_COLORRAM+0x3C, - NV04_PGRAPH_PATT_COLORRAM+0x3D, - NV04_PGRAPH_PATT_COLORRAM+0x3E, - NV04_PGRAPH_PATT_COLORRAM+0x3F, + NV04_PGRAPH_PATT_COLORRAM+0x3c, + NV04_PGRAPH_PATT_COLORRAM+0x40, + NV04_PGRAPH_PATT_COLORRAM+0x44, + NV04_PGRAPH_PATT_COLORRAM+0x48, + NV04_PGRAPH_PATT_COLORRAM+0x4c, + NV04_PGRAPH_PATT_COLORRAM+0x50, + NV04_PGRAPH_PATT_COLORRAM+0x54, + NV04_PGRAPH_PATT_COLORRAM+0x58, + NV04_PGRAPH_PATT_COLORRAM+0x5c, + NV04_PGRAPH_PATT_COLORRAM+0x60, + NV04_PGRAPH_PATT_COLORRAM+0x64, + NV04_PGRAPH_PATT_COLORRAM+0x68, + NV04_PGRAPH_PATT_COLORRAM+0x6c, + NV04_PGRAPH_PATT_COLORRAM+0x70, + NV04_PGRAPH_PATT_COLORRAM+0x74, + NV04_PGRAPH_PATT_COLORRAM+0x78, + NV04_PGRAPH_PATT_COLORRAM+0x7c, + NV04_PGRAPH_PATT_COLORRAM+0x80, + NV04_PGRAPH_PATT_COLORRAM+0x84, + NV04_PGRAPH_PATT_COLORRAM+0x88, + NV04_PGRAPH_PATT_COLORRAM+0x8c, + NV04_PGRAPH_PATT_COLORRAM+0x90, + NV04_PGRAPH_PATT_COLORRAM+0x94, + NV04_PGRAPH_PATT_COLORRAM+0x98, + NV04_PGRAPH_PATT_COLORRAM+0x9c, + NV04_PGRAPH_PATT_COLORRAM+0xa0, + NV04_PGRAPH_PATT_COLORRAM+0xa4, + NV04_PGRAPH_PATT_COLORRAM+0xa8, + NV04_PGRAPH_PATT_COLORRAM+0xac, + NV04_PGRAPH_PATT_COLORRAM+0xb0, + NV04_PGRAPH_PATT_COLORRAM+0xb4, + NV04_PGRAPH_PATT_COLORRAM+0xb8, + NV04_PGRAPH_PATT_COLORRAM+0xbc, + NV04_PGRAPH_PATT_COLORRAM+0xc0, + NV04_PGRAPH_PATT_COLORRAM+0xc4, + NV04_PGRAPH_PATT_COLORRAM+0xc8, + NV04_PGRAPH_PATT_COLORRAM+0xcc, + NV04_PGRAPH_PATT_COLORRAM+0xd0, + NV04_PGRAPH_PATT_COLORRAM+0xd4, + NV04_PGRAPH_PATT_COLORRAM+0xd8, + NV04_PGRAPH_PATT_COLORRAM+0xdc, + NV04_PGRAPH_PATT_COLORRAM+0xe0, + NV04_PGRAPH_PATT_COLORRAM+0xe4, + NV04_PGRAPH_PATT_COLORRAM+0xe8, + NV04_PGRAPH_PATT_COLORRAM+0xec, + NV04_PGRAPH_PATT_COLORRAM+0xf0, + NV04_PGRAPH_PATT_COLORRAM+0xf4, + NV04_PGRAPH_PATT_COLORRAM+0xf8, + NV04_PGRAPH_PATT_COLORRAM+0xfc, NV04_PGRAPH_PATTERN, 0x0040080c, NV04_PGRAPH_PATTERN_SHAPE, @@ -247,14 +251,6 @@ static uint32_t nv04_graph_ctx_regs[] = { 0x004004f8, 0x0040047c, 0x004004fc, - 0x0040053c, - 0x00400544, - 0x00400540, - 0x00400548, - 0x00400560, - 0x00400568, - 0x00400564, - 0x0040056c, 0x00400534, 0x00400538, 0x00400514, @@ -341,9 +337,8 @@ static uint32_t nv04_graph_ctx_regs[] = { 0x00400500, 0x00400504, NV04_PGRAPH_VALID1, - NV04_PGRAPH_VALID2 - - + NV04_PGRAPH_VALID2, + NV04_PGRAPH_DEBUG_3 }; struct graph_state { @@ -388,6 +383,18 @@ nv04_graph_context_switch(struct drm_device *dev) pgraph->fifo_access(dev, true); } +static uint32_t *ctx_reg(struct graph_state *ctx, uint32_t reg) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(nv04_graph_ctx_regs); i++) { + if (nv04_graph_ctx_regs[i] == reg) + return &ctx->nv04[i]; + } + + return NULL; +} + int nv04_graph_create_context(struct nouveau_channel *chan) { struct graph_state *pgraph_ctx; @@ -398,15 +405,8 @@ int nv04_graph_create_context(struct nouveau_channel *chan) if (pgraph_ctx == NULL) return -ENOMEM; - /* dev_priv->fifos[channel].pgraph_ctx_user = channel << 24; */ - pgraph_ctx->nv04[0] = 0x0001ffff; - /* is it really needed ??? */ -#if 0 - dev_priv->fifos[channel].pgraph_ctx[1] = - nv_rd32(dev, NV_PGRAPH_DEBUG_4); - dev_priv->fifos[channel].pgraph_ctx[2] = - nv_rd32(dev, 0x004006b0); -#endif + *ctx_reg(pgraph_ctx, NV04_PGRAPH_DEBUG_3) = 0xfad4ff31; + return 0; } @@ -429,9 +429,13 @@ int nv04_graph_load_context(struct nouveau_channel *chan) nv_wr32(dev, nv04_graph_ctx_regs[i], pgraph_ctx->nv04[i]); nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10010100); - nv_wr32(dev, NV04_PGRAPH_CTX_USER, chan->id << 24); + + tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; + nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp | chan->id << 24); + tmp = nv_rd32(dev, NV04_PGRAPH_FFINTFC_ST2); nv_wr32(dev, NV04_PGRAPH_FFINTFC_ST2, tmp & 0x000fffff); + return 0; } @@ -494,7 +498,7 @@ int nv04_graph_init(struct drm_device *dev) nv_wr32(dev, NV04_PGRAPH_STATE , 0xFFFFFFFF); nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL , 0x10000100); tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; - tmp |= dev_priv->engine.fifo.channels << 24; + tmp |= (dev_priv->engine.fifo.channels - 1) << 24; nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); /* These don't belong here, they're part of a per-channel context */ @@ -533,7 +537,7 @@ nv04_graph_mthd_set_operation(struct nouveau_channel *chan, int grclass, int mthd, uint32_t data) { struct drm_device *dev = chan->dev; - uint32_t instance = nv_rd32(dev, NV04_PGRAPH_CTX_SWITCH4) & 0xffff; + uint32_t instance = (nv_rd32(dev, NV04_PGRAPH_CTX_SWITCH4) & 0xffff) << 4; int subc = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 13) & 0x7; uint32_t tmp; @@ -547,7 +551,7 @@ nv04_graph_mthd_set_operation(struct nouveau_channel *chan, int grclass, return 0; } -static struct nouveau_pgraph_object_method nv04_graph_mthds_m2mf[] = { +static struct nouveau_pgraph_object_method nv04_graph_mthds_sw[] = { { 0x0150, nv04_graph_mthd_set_ref }, {} }; @@ -558,7 +562,7 @@ static struct nouveau_pgraph_object_method nv04_graph_mthds_set_operation[] = { }; struct nouveau_pgraph_object_class nv04_graph_grclass[] = { - { 0x0039, false, nv04_graph_mthds_m2mf }, + { 0x0039, false, NULL }, { 0x004a, false, nv04_graph_mthds_set_operation }, /* gdirect */ { 0x005f, false, nv04_graph_mthds_set_operation }, /* imageblit */ { 0x0061, false, nv04_graph_mthds_set_operation }, /* ifc */ @@ -574,6 +578,7 @@ struct nouveau_pgraph_object_class nv04_graph_grclass[] = { { 0x0053, false, NULL }, /* surf3d */ { 0x0054, false, NULL }, /* tex_tri */ { 0x0055, false, NULL }, /* multitex_tri */ + { 0x506e, true, nv04_graph_mthds_sw }, {} }; diff --git a/drivers/gpu/drm/nouveau/nv10_fb.c b/drivers/gpu/drm/nouveau/nv10_fb.c index 79e2d104d70..cc5cda44e50 100644 --- a/drivers/gpu/drm/nouveau/nv10_fb.c +++ b/drivers/gpu/drm/nouveau/nv10_fb.c @@ -3,17 +3,37 @@ #include "nouveau_drv.h" #include "nouveau_drm.h" +void +nv10_fb_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, + uint32_t size, uint32_t pitch) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t limit = max(1u, addr + size) - 1; + + if (pitch) { + if (dev_priv->card_type >= NV_20) + addr |= 1; + else + addr |= 1 << 31; + } + + nv_wr32(dev, NV10_PFB_TLIMIT(i), limit); + nv_wr32(dev, NV10_PFB_TSIZE(i), pitch); + nv_wr32(dev, NV10_PFB_TILE(i), addr); +} + int nv10_fb_init(struct drm_device *dev) { - uint32_t fb_bar_size; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; int i; - fb_bar_size = drm_get_resource_len(dev, 0) - 1; - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - nv_wr32(dev, NV10_PFB_TILE(i), 0); - nv_wr32(dev, NV10_PFB_TLIMIT(i), fb_bar_size); - } + pfb->num_tiles = NV10_PFB_TILE__SIZE; + + /* Turn all the tiling regions off. */ + for (i = 0; i < pfb->num_tiles; i++) + pfb->set_region_tiling(dev, i, 0, 0, 0); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv10_graph.c b/drivers/gpu/drm/nouveau/nv10_graph.c index 6870e0ee2e7..fcf2cdd1949 100644 --- a/drivers/gpu/drm/nouveau/nv10_graph.c +++ b/drivers/gpu/drm/nouveau/nv10_graph.c @@ -807,6 +807,20 @@ void nv10_graph_destroy_context(struct nouveau_channel *chan) chan->pgraph_ctx = NULL; } +void +nv10_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, + uint32_t size, uint32_t pitch) +{ + uint32_t limit = max(1u, addr + size) - 1; + + if (pitch) + addr |= 1 << 31; + + nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), limit); + nv_wr32(dev, NV10_PGRAPH_TSIZE(i), pitch); + nv_wr32(dev, NV10_PGRAPH_TILE(i), addr); +} + int nv10_graph_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; @@ -838,17 +852,9 @@ int nv10_graph_init(struct drm_device *dev) } else nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00000000); - /* copy tile info from PFB */ - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - nv_wr32(dev, NV10_PGRAPH_TILE(i), - nv_rd32(dev, NV10_PFB_TILE(i))); - nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), - nv_rd32(dev, NV10_PFB_TLIMIT(i))); - nv_wr32(dev, NV10_PGRAPH_TSIZE(i), - nv_rd32(dev, NV10_PFB_TSIZE(i))); - nv_wr32(dev, NV10_PGRAPH_TSTATUS(i), - nv_rd32(dev, NV10_PFB_TSTATUS(i))); - } + /* Turn all the tiling regions off. */ + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) + nv10_graph_set_region_tiling(dev, i, 0, 0, 0); nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH1, 0x00000000); nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH2, 0x00000000); diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c index 81c01353a9f..58b917c3341 100644 --- a/drivers/gpu/drm/nouveau/nv17_tv.c +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -33,13 +33,103 @@ #include "nouveau_hw.h" #include "nv17_tv.h" -enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, - struct drm_connector *connector, - uint32_t pin_mask) +static uint32_t nv42_tv_sample_load(struct drm_encoder *encoder) { + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t testval, regoffset = nv04_dac_output_offset(encoder); + uint32_t gpio0, gpio1, fp_htotal, fp_hsync_start, fp_hsync_end, + fp_control, test_ctrl, dacclk, ctv_14, ctv_1c, ctv_6c; + uint32_t sample = 0; + int head; + +#define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) + testval = RGB_TEST_DATA(0x82, 0xeb, 0x82); + if (dev_priv->vbios->tvdactestval) + testval = dev_priv->vbios->tvdactestval; + + dacclk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); + head = (dacclk & 0x100) >> 8; + + /* Save the previous state. */ + gpio1 = nv17_gpio_get(dev, DCB_GPIO_TVDAC1); + gpio0 = nv17_gpio_get(dev, DCB_GPIO_TVDAC0); + fp_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL); + fp_hsync_start = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START); + fp_hsync_end = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END); + fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); + test_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); + ctv_1c = NVReadRAMDAC(dev, head, 0x680c1c); + ctv_14 = NVReadRAMDAC(dev, head, 0x680c14); + ctv_6c = NVReadRAMDAC(dev, head, 0x680c6c); + + /* Prepare the DAC for load detection. */ + nv17_gpio_set(dev, DCB_GPIO_TVDAC1, true); + nv17_gpio_set(dev, DCB_GPIO_TVDAC0, true); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, 1343); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, 1047); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, 1183); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, + NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | + NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 | + NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | + NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | + NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS); + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, 0); + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, + (dacclk & ~0xff) | 0x22); + msleep(1); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, + (dacclk & ~0xff) | 0x21); + + NVWriteRAMDAC(dev, head, 0x680c1c, 1 << 20); + NVWriteRAMDAC(dev, head, 0x680c14, 4 << 16); + + /* Sample pin 0x4 (usually S-video luma). */ + NVWriteRAMDAC(dev, head, 0x680c6c, testval >> 10 & 0x3ff); + msleep(20); + sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) + & 0x4 << 28; + + /* Sample the remaining pins. */ + NVWriteRAMDAC(dev, head, 0x680c6c, testval & 0x3ff); + msleep(20); + sample |= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset) + & 0xa << 28; + + /* Restore the previous state. */ + NVWriteRAMDAC(dev, head, 0x680c1c, ctv_1c); + NVWriteRAMDAC(dev, head, 0x680c14, ctv_14); + NVWriteRAMDAC(dev, head, 0x680c6c, ctv_6c); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, dacclk); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, test_ctrl); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, fp_control); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_END, fp_hsync_end); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HSYNC_START, fp_hsync_start); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HTOTAL, fp_htotal); + nv17_gpio_set(dev, DCB_GPIO_TVDAC1, gpio1); + nv17_gpio_set(dev, DCB_GPIO_TVDAC0, gpio0); + + return sample; +} + +static enum drm_connector_status +nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_mode_config *conf = &dev->mode_config; struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct dcb_entry *dcb = tv_enc->base.dcb; - tv_enc->pin_mask = pin_mask >> 28 & 0xe; + if (dev_priv->chipset == 0x42 || + dev_priv->chipset == 0x43) + tv_enc->pin_mask = nv42_tv_sample_load(encoder) >> 28 & 0xe; + else + tv_enc->pin_mask = nv17_dac_sample_load(encoder) >> 28 & 0xe; switch (tv_enc->pin_mask) { case 0x2: @@ -50,7 +140,7 @@ enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; break; case 0xe: - if (nouveau_encoder(encoder)->dcb->tvconf.has_component_output) + if (dcb->tvconf.has_component_output) tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component; else tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART; @@ -61,11 +151,16 @@ enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, } drm_connector_property_set_value(connector, - encoder->dev->mode_config.tv_subconnector_property, - tv_enc->subconnector); + conf->tv_subconnector_property, + tv_enc->subconnector); - return tv_enc->subconnector ? connector_status_connected : - connector_status_disconnected; + if (tv_enc->subconnector) { + NV_INFO(dev, "Load detected on output %c\n", + '@' + ffs(dcb->or)); + return connector_status_connected; + } else { + return connector_status_disconnected; + } } static const struct { @@ -633,7 +728,7 @@ static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = { .prepare = nv17_tv_prepare, .commit = nv17_tv_commit, .mode_set = nv17_tv_mode_set, - .detect = nv17_dac_detect, + .detect = nv17_tv_detect, }; static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = { diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c index 18ba74f1970..d6fc0a82f03 100644 --- a/drivers/gpu/drm/nouveau/nv20_graph.c +++ b/drivers/gpu/drm/nouveau/nv20_graph.c @@ -514,6 +514,27 @@ nv20_graph_rdi(struct drm_device *dev) nouveau_wait_for_idle(dev); } +void +nv20_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, + uint32_t size, uint32_t pitch) +{ + uint32_t limit = max(1u, addr + size) - 1; + + if (pitch) + addr |= 1; + + nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit); + nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch); + nv_wr32(dev, NV20_PGRAPH_TILE(i), addr); + + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0030 + 4 * i); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, limit); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0050 + 4 * i); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, pitch); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + 4 * i); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, addr); +} + int nv20_graph_init(struct drm_device *dev) { @@ -572,27 +593,10 @@ nv20_graph_init(struct drm_device *dev) nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000030); } - /* copy tile info from PFB */ - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - nv_wr32(dev, 0x00400904 + i * 0x10, - nv_rd32(dev, NV10_PFB_TLIMIT(i))); - /* which is NV40_PGRAPH_TLIMIT0(i) ?? */ - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0030 + i * 4); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, - nv_rd32(dev, NV10_PFB_TLIMIT(i))); - nv_wr32(dev, 0x00400908 + i * 0x10, - nv_rd32(dev, NV10_PFB_TSIZE(i))); - /* which is NV40_PGRAPH_TSIZE0(i) ?? */ - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0050 + i * 4); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, - nv_rd32(dev, NV10_PFB_TSIZE(i))); - nv_wr32(dev, 0x00400900 + i * 0x10, - nv_rd32(dev, NV10_PFB_TILE(i))); - /* which is NV40_PGRAPH_TILE0(i) ?? */ - nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + i * 4); - nv_wr32(dev, NV10_PGRAPH_RDI_DATA, - nv_rd32(dev, NV10_PFB_TILE(i))); - } + /* Turn all the tiling regions off. */ + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) + nv20_graph_set_region_tiling(dev, i, 0, 0, 0); + for (i = 0; i < 8; i++) { nv_wr32(dev, 0x400980 + i * 4, nv_rd32(dev, 0x100300 + i * 4)); nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0090 + i * 4); @@ -704,18 +708,9 @@ nv30_graph_init(struct drm_device *dev) nv_wr32(dev, 0x4000c0, 0x00000016); - /* copy tile info from PFB */ - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - nv_wr32(dev, 0x00400904 + i * 0x10, - nv_rd32(dev, NV10_PFB_TLIMIT(i))); - /* which is NV40_PGRAPH_TLIMIT0(i) ?? */ - nv_wr32(dev, 0x00400908 + i * 0x10, - nv_rd32(dev, NV10_PFB_TSIZE(i))); - /* which is NV40_PGRAPH_TSIZE0(i) ?? */ - nv_wr32(dev, 0x00400900 + i * 0x10, - nv_rd32(dev, NV10_PFB_TILE(i))); - /* which is NV40_PGRAPH_TILE0(i) ?? */ - } + /* Turn all the tiling regions off. */ + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) + nv20_graph_set_region_tiling(dev, i, 0, 0, 0); nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); diff --git a/drivers/gpu/drm/nouveau/nv40_fb.c b/drivers/gpu/drm/nouveau/nv40_fb.c index ca1d27107a8..3cd07d8d5bd 100644 --- a/drivers/gpu/drm/nouveau/nv40_fb.c +++ b/drivers/gpu/drm/nouveau/nv40_fb.c @@ -3,12 +3,37 @@ #include "nouveau_drv.h" #include "nouveau_drm.h" +void +nv40_fb_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, + uint32_t size, uint32_t pitch) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t limit = max(1u, addr + size) - 1; + + if (pitch) + addr |= 1; + + switch (dev_priv->chipset) { + case 0x40: + nv_wr32(dev, NV10_PFB_TLIMIT(i), limit); + nv_wr32(dev, NV10_PFB_TSIZE(i), pitch); + nv_wr32(dev, NV10_PFB_TILE(i), addr); + break; + + default: + nv_wr32(dev, NV40_PFB_TLIMIT(i), limit); + nv_wr32(dev, NV40_PFB_TSIZE(i), pitch); + nv_wr32(dev, NV40_PFB_TILE(i), addr); + break; + } +} + int nv40_fb_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t fb_bar_size, tmp; - int num_tiles; + struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; + uint32_t tmp; int i; /* This is strictly a NV4x register (don't know about NV5x). */ @@ -23,35 +48,23 @@ nv40_fb_init(struct drm_device *dev) case 0x45: tmp = nv_rd32(dev, NV10_PFB_CLOSE_PAGE2); nv_wr32(dev, NV10_PFB_CLOSE_PAGE2, tmp & ~(1 << 15)); - num_tiles = NV10_PFB_TILE__SIZE; + pfb->num_tiles = NV10_PFB_TILE__SIZE; break; case 0x46: /* G72 */ case 0x47: /* G70 */ case 0x49: /* G71 */ case 0x4b: /* G73 */ case 0x4c: /* C51 (G7X version) */ - num_tiles = NV40_PFB_TILE__SIZE_1; + pfb->num_tiles = NV40_PFB_TILE__SIZE_1; break; default: - num_tiles = NV40_PFB_TILE__SIZE_0; + pfb->num_tiles = NV40_PFB_TILE__SIZE_0; break; } - fb_bar_size = drm_get_resource_len(dev, 0) - 1; - switch (dev_priv->chipset) { - case 0x40: - for (i = 0; i < num_tiles; i++) { - nv_wr32(dev, NV10_PFB_TILE(i), 0); - nv_wr32(dev, NV10_PFB_TLIMIT(i), fb_bar_size); - } - break; - default: - for (i = 0; i < num_tiles; i++) { - nv_wr32(dev, NV40_PFB_TILE(i), 0); - nv_wr32(dev, NV40_PFB_TLIMIT(i), fb_bar_size); - } - break; - } + /* Turn all the tiling regions off. */ + for (i = 0; i < pfb->num_tiles; i++) + pfb->set_region_tiling(dev, i, 0, 0, 0); return 0; } diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c index 2b332bb55ac..53e8afe1dcd 100644 --- a/drivers/gpu/drm/nouveau/nv40_graph.c +++ b/drivers/gpu/drm/nouveau/nv40_graph.c @@ -181,6 +181,48 @@ nv40_graph_unload_context(struct drm_device *dev) return ret; } +void +nv40_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr, + uint32_t size, uint32_t pitch) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t limit = max(1u, addr + size) - 1; + + if (pitch) + addr |= 1; + + switch (dev_priv->chipset) { + case 0x44: + case 0x4a: + case 0x4e: + nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch); + nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit); + nv_wr32(dev, NV20_PGRAPH_TILE(i), addr); + break; + + case 0x46: + case 0x47: + case 0x49: + case 0x4b: + nv_wr32(dev, NV47_PGRAPH_TSIZE(i), pitch); + nv_wr32(dev, NV47_PGRAPH_TLIMIT(i), limit); + nv_wr32(dev, NV47_PGRAPH_TILE(i), addr); + nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), pitch); + nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), limit); + nv_wr32(dev, NV40_PGRAPH_TILE1(i), addr); + break; + + default: + nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch); + nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit); + nv_wr32(dev, NV20_PGRAPH_TILE(i), addr); + nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), pitch); + nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), limit); + nv_wr32(dev, NV40_PGRAPH_TILE1(i), addr); + break; + } +} + /* * G70 0x47 * G71 0x49 @@ -195,7 +237,8 @@ nv40_graph_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = (struct drm_nouveau_private *)dev->dev_private; - uint32_t vramsz, tmp; + struct nouveau_fb_engine *pfb = &dev_priv->engine.fb; + uint32_t vramsz; int i, j; nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & @@ -292,74 +335,9 @@ nv40_graph_init(struct drm_device *dev) nv_wr32(dev, 0x400b38, 0x2ffff800); nv_wr32(dev, 0x400b3c, 0x00006000); - /* copy tile info from PFB */ - switch (dev_priv->chipset) { - case 0x40: /* vanilla NV40 */ - for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { - tmp = nv_rd32(dev, NV10_PFB_TILE(i)); - nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp); - tmp = nv_rd32(dev, NV10_PFB_TLIMIT(i)); - nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp); - tmp = nv_rd32(dev, NV10_PFB_TSIZE(i)); - nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp); - tmp = nv_rd32(dev, NV10_PFB_TSTATUS(i)); - nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp); - } - break; - case 0x44: - case 0x4a: - case 0x4e: /* NV44-based cores don't have 0x406900? */ - for (i = 0; i < NV40_PFB_TILE__SIZE_0; i++) { - tmp = nv_rd32(dev, NV40_PFB_TILE(i)); - nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i)); - nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSIZE(i)); - nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i)); - nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp); - } - break; - case 0x46: - case 0x47: - case 0x49: - case 0x4b: /* G7X-based cores */ - for (i = 0; i < NV40_PFB_TILE__SIZE_1; i++) { - tmp = nv_rd32(dev, NV40_PFB_TILE(i)); - nv_wr32(dev, NV47_PGRAPH_TILE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i)); - nv_wr32(dev, NV47_PGRAPH_TLIMIT0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSIZE(i)); - nv_wr32(dev, NV47_PGRAPH_TSIZE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i)); - nv_wr32(dev, NV47_PGRAPH_TSTATUS0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp); - } - break; - default: /* everything else */ - for (i = 0; i < NV40_PFB_TILE__SIZE_0; i++) { - tmp = nv_rd32(dev, NV40_PFB_TILE(i)); - nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i)); - nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSIZE(i)); - nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp); - tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i)); - nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp); - nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp); - } - break; - } + /* Turn all the tiling regions off. */ + for (i = 0; i < pfb->num_tiles; i++) + nv40_graph_set_region_tiling(dev, i, 0, 0, 0); /* begin RAM config */ vramsz = drm_get_resource_len(dev, 0) - 1; diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index a9263d92a23..90f0bf59fbc 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -690,9 +690,21 @@ nv50_display_script_select(struct drm_device *dev, struct dcb_entry *dcbent, int pxclk) { struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_connector *nv_connector = NULL; + struct drm_encoder *encoder; struct nvbios *bios = &dev_priv->VBIOS; uint32_t mc, script = 0, or; + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (nv_encoder->dcb != dcbent) + continue; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + break; + } + or = ffs(dcbent->or) - 1; mc = nv50_display_mode_ctrl(dev, dcbent->type != OUTPUT_ANALOG, or); switch (dcbent->type) { @@ -711,6 +723,11 @@ nv50_display_script_select(struct drm_device *dev, struct dcb_entry *dcbent, } else if (bios->fp.strapless_is_24bit & 1) script |= 0x0200; + + if (nv_connector && nv_connector->edid && + (nv_connector->edid->revision >= 4) && + (nv_connector->edid->input & 0x70) >= 0x20) + script |= 0x0200; } if (nouveau_uscript_lvds >= 0) { diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c index 6bcc6d39e9b..e4f279ee61c 100644 --- a/drivers/gpu/drm/nouveau/nv50_fbcon.c +++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c @@ -16,9 +16,7 @@ nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); } if (info->flags & FBINFO_HWACCEL_DISABLED) { @@ -31,7 +29,11 @@ nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) OUT_RING(chan, 1); } BEGIN_RING(chan, NvSub2D, 0x0588, 1); - OUT_RING(chan, rect->color); + if (info->fix.visual == FB_VISUAL_TRUECOLOR || + info->fix.visual == FB_VISUAL_DIRECTCOLOR) + OUT_RING(chan, ((uint32_t *)info->pseudo_palette)[rect->color]); + else + OUT_RING(chan, rect->color); BEGIN_RING(chan, NvSub2D, 0x0600, 4); OUT_RING(chan, rect->dx); OUT_RING(chan, rect->dy); @@ -56,9 +58,7 @@ nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) return; if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 12)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); } if (info->flags & FBINFO_HWACCEL_DISABLED) { @@ -101,8 +101,7 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) } if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 11)) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); } if (info->flags & FBINFO_HWACCEL_DISABLED) { @@ -135,9 +134,7 @@ nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) int push = dwords > 2047 ? 2047 : dwords; if (RING_SPACE(chan, push + 1)) { - NV_ERROR(dev, - "GPU lockup - switching to software fbcon\n"); - info->flags |= FBINFO_HWACCEL_DISABLED; + nouveau_fbcon_gpu_lockup(info); cfb_imageblit(info, image); return; } @@ -199,7 +196,7 @@ nv50_fbcon_accel_init(struct fb_info *info) ret = RING_SPACE(chan, 59); if (ret) { - NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + nouveau_fbcon_gpu_lockup(info); return ret; } diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c index b7282284f08..39caf167587 100644 --- a/drivers/gpu/drm/nouveau/nv50_fifo.c +++ b/drivers/gpu/drm/nouveau/nv50_fifo.c @@ -384,8 +384,8 @@ nv50_fifo_load_context(struct nouveau_channel *chan) nv_wr32(dev, NV40_PFIFO_CACHE1_DATA(ptr), nv_ro32(dev, cache, (ptr * 2) + 1)); } - nv_wr32(dev, 0x3210, cnt << 2); - nv_wr32(dev, 0x3270, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, cnt << 2); + nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); /* guessing that all the 0x34xx regs aren't on NV50 */ if (!IS_G80) { @@ -398,8 +398,6 @@ nv50_fifo_load_context(struct nouveau_channel *chan) dev_priv->engine.instmem.finish_access(dev); - nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); - nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, chan->id | (1<<16)); return 0; } diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index b5f5fe75e6a..1cc7b937b1e 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -24,6 +24,9 @@ $(obj)/rv515_reg_safe.h: $(src)/reg_srcs/rv515 $(obj)/mkregtable $(obj)/r300_reg_safe.h: $(src)/reg_srcs/r300 $(obj)/mkregtable $(call if_changed,mkregtable) +$(obj)/r420_reg_safe.h: $(src)/reg_srcs/r420 $(obj)/mkregtable + $(call if_changed,mkregtable) + $(obj)/rs600_reg_safe.h: $(src)/reg_srcs/rs600 $(obj)/mkregtable $(call if_changed,mkregtable) @@ -35,6 +38,8 @@ $(obj)/rv515.o: $(obj)/rv515_reg_safe.h $(obj)/r300.o: $(obj)/r300_reg_safe.h +$(obj)/r420.o: $(obj)/r420_reg_safe.h + $(obj)/rs600.o: $(obj)/rs600_reg_safe.h radeon-y := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o \ diff --git a/drivers/gpu/drm/radeon/ObjectID.h b/drivers/gpu/drm/radeon/ObjectID.h index 6d0183c61d3..c714179d1bf 100644 --- a/drivers/gpu/drm/radeon/ObjectID.h +++ b/drivers/gpu/drm/radeon/ObjectID.h @@ -1,5 +1,5 @@ /* -* Copyright 2006-2007 Advanced Micro Devices, Inc. +* Copyright 2006-2007 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -41,14 +41,14 @@ /****************************************************/ /* Encoder Object ID Definition */ /****************************************************/ -#define ENCODER_OBJECT_ID_NONE 0x00 +#define ENCODER_OBJECT_ID_NONE 0x00 /* Radeon Class Display Hardware */ #define ENCODER_OBJECT_ID_INTERNAL_LVDS 0x01 #define ENCODER_OBJECT_ID_INTERNAL_TMDS1 0x02 #define ENCODER_OBJECT_ID_INTERNAL_TMDS2 0x03 #define ENCODER_OBJECT_ID_INTERNAL_DAC1 0x04 -#define ENCODER_OBJECT_ID_INTERNAL_DAC2 0x05 /* TV/CV DAC */ +#define ENCODER_OBJECT_ID_INTERNAL_DAC2 0x05 /* TV/CV DAC */ #define ENCODER_OBJECT_ID_INTERNAL_SDVOA 0x06 #define ENCODER_OBJECT_ID_INTERNAL_SDVOB 0x07 @@ -56,11 +56,11 @@ #define ENCODER_OBJECT_ID_SI170B 0x08 #define ENCODER_OBJECT_ID_CH7303 0x09 #define ENCODER_OBJECT_ID_CH7301 0x0A -#define ENCODER_OBJECT_ID_INTERNAL_DVO1 0x0B /* This belongs to Radeon Class Display Hardware */ +#define ENCODER_OBJECT_ID_INTERNAL_DVO1 0x0B /* This belongs to Radeon Class Display Hardware */ #define ENCODER_OBJECT_ID_EXTERNAL_SDVOA 0x0C #define ENCODER_OBJECT_ID_EXTERNAL_SDVOB 0x0D #define ENCODER_OBJECT_ID_TITFP513 0x0E -#define ENCODER_OBJECT_ID_INTERNAL_LVTM1 0x0F /* not used for Radeon */ +#define ENCODER_OBJECT_ID_INTERNAL_LVTM1 0x0F /* not used for Radeon */ #define ENCODER_OBJECT_ID_VT1623 0x10 #define ENCODER_OBJECT_ID_HDMI_SI1930 0x11 #define ENCODER_OBJECT_ID_HDMI_INTERNAL 0x12 @@ -68,9 +68,9 @@ #define ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1 0x13 #define ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1 0x14 #define ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1 0x15 -#define ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2 0x16 /* Shared with CV/TV and CRT */ -#define ENCODER_OBJECT_ID_SI178 0X17 /* External TMDS (dual link, no HDCP.) */ -#define ENCODER_OBJECT_ID_MVPU_FPGA 0x18 /* MVPU FPGA chip */ +#define ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2 0x16 /* Shared with CV/TV and CRT */ +#define ENCODER_OBJECT_ID_SI178 0X17 /* External TMDS (dual link, no HDCP.) */ +#define ENCODER_OBJECT_ID_MVPU_FPGA 0x18 /* MVPU FPGA chip */ #define ENCODER_OBJECT_ID_INTERNAL_DDI 0x19 #define ENCODER_OBJECT_ID_VT1625 0x1A #define ENCODER_OBJECT_ID_HDMI_SI1932 0x1B @@ -86,7 +86,7 @@ /****************************************************/ /* Connector Object ID Definition */ /****************************************************/ -#define CONNECTOR_OBJECT_ID_NONE 0x00 +#define CONNECTOR_OBJECT_ID_NONE 0x00 #define CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I 0x01 #define CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I 0x02 #define CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D 0x03 @@ -96,7 +96,7 @@ #define CONNECTOR_OBJECT_ID_SVIDEO 0x07 #define CONNECTOR_OBJECT_ID_YPbPr 0x08 #define CONNECTOR_OBJECT_ID_D_CONNECTOR 0x09 -#define CONNECTOR_OBJECT_ID_9PIN_DIN 0x0A /* Supports both CV & TV */ +#define CONNECTOR_OBJECT_ID_9PIN_DIN 0x0A /* Supports both CV & TV */ #define CONNECTOR_OBJECT_ID_SCART 0x0B #define CONNECTOR_OBJECT_ID_HDMI_TYPE_A 0x0C #define CONNECTOR_OBJECT_ID_HDMI_TYPE_B 0x0D @@ -106,6 +106,8 @@ #define CONNECTOR_OBJECT_ID_CROSSFIRE 0x11 #define CONNECTOR_OBJECT_ID_HARDCODE_DVI 0x12 #define CONNECTOR_OBJECT_ID_DISPLAYPORT 0x13 +#define CONNECTOR_OBJECT_ID_eDP 0x14 +#define CONNECTOR_OBJECT_ID_MXM 0x15 /* deleted */ @@ -116,6 +118,14 @@ #define ROUTER_OBJECT_ID_I2C_EXTENDER_CNTL 0x01 /****************************************************/ +/* Generic Object ID Definition */ +/****************************************************/ +#define GENERIC_OBJECT_ID_NONE 0x00 +#define GENERIC_OBJECT_ID_GLSYNC 0x01 +#define GENERIC_OBJECT_ID_PX2_NON_DRIVABLE 0x02 +#define GENERIC_OBJECT_ID_MXM_OPM 0x03 + +/****************************************************/ /* Graphics Object ENUM ID Definition */ /****************************************************/ #define GRAPH_OBJECT_ENUM_ID1 0x01 @@ -124,6 +134,7 @@ #define GRAPH_OBJECT_ENUM_ID4 0x04 #define GRAPH_OBJECT_ENUM_ID5 0x05 #define GRAPH_OBJECT_ENUM_ID6 0x06 +#define GRAPH_OBJECT_ENUM_ID7 0x07 /****************************************************/ /* Graphics Object ID Bit definition */ @@ -133,35 +144,35 @@ #define RESERVED1_ID_MASK 0x0800 #define OBJECT_TYPE_MASK 0x7000 #define RESERVED2_ID_MASK 0x8000 - + #define OBJECT_ID_SHIFT 0x00 #define ENUM_ID_SHIFT 0x08 #define OBJECT_TYPE_SHIFT 0x0C + /****************************************************/ /* Graphics Object family definition */ /****************************************************/ -#define CONSTRUCTOBJECTFAMILYID(GRAPHICS_OBJECT_TYPE, GRAPHICS_OBJECT_ID) \ - (GRAPHICS_OBJECT_TYPE << OBJECT_TYPE_SHIFT | \ - GRAPHICS_OBJECT_ID << OBJECT_ID_SHIFT) +#define CONSTRUCTOBJECTFAMILYID(GRAPHICS_OBJECT_TYPE, GRAPHICS_OBJECT_ID) (GRAPHICS_OBJECT_TYPE << OBJECT_TYPE_SHIFT | \ + GRAPHICS_OBJECT_ID << OBJECT_ID_SHIFT) /****************************************************/ /* GPU Object ID definition - Shared with BIOS */ /****************************************************/ -#define GPU_ENUM_ID1 (GRAPH_OBJECT_TYPE_GPU << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT) +#define GPU_ENUM_ID1 ( GRAPH_OBJECT_TYPE_GPU << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT) /****************************************************/ /* Encoder Object ID definition - Shared with BIOS */ /****************************************************/ /* -#define ENCODER_INTERNAL_LVDS_ENUM_ID1 0x2101 +#define ENCODER_INTERNAL_LVDS_ENUM_ID1 0x2101 #define ENCODER_INTERNAL_TMDS1_ENUM_ID1 0x2102 #define ENCODER_INTERNAL_TMDS2_ENUM_ID1 0x2103 #define ENCODER_INTERNAL_DAC1_ENUM_ID1 0x2104 #define ENCODER_INTERNAL_DAC2_ENUM_ID1 0x2105 #define ENCODER_INTERNAL_SDVOA_ENUM_ID1 0x2106 #define ENCODER_INTERNAL_SDVOB_ENUM_ID1 0x2107 -#define ENCODER_SIL170B_ENUM_ID1 0x2108 +#define ENCODER_SIL170B_ENUM_ID1 0x2108 #define ENCODER_CH7303_ENUM_ID1 0x2109 #define ENCODER_CH7301_ENUM_ID1 0x210A #define ENCODER_INTERNAL_DVO1_ENUM_ID1 0x210B @@ -175,8 +186,8 @@ #define ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1 0x2113 #define ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1 0x2114 #define ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1 0x2115 -#define ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1 0x2116 -#define ENCODER_SI178_ENUM_ID1 0x2117 +#define ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1 0x2116 +#define ENCODER_SI178_ENUM_ID1 0x2117 #define ENCODER_MVPU_FPGA_ENUM_ID1 0x2118 #define ENCODER_INTERNAL_DDI_ENUM_ID1 0x2119 #define ENCODER_VT1625_ENUM_ID1 0x211A @@ -185,205 +196,169 @@ #define ENCODER_DP_DP501_ENUM_ID1 0x211D #define ENCODER_INTERNAL_UNIPHY_ENUM_ID1 0x211E */ -#define ENCODER_INTERNAL_LVDS_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_LVDS << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_TMDS1_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_TMDS1 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_TMDS2_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_TMDS2 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_DAC1_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_DAC1 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_DAC2_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_DAC2 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_SDVOA_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_SDVOA << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_SDVOA_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_SDVOA << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_SDVOB_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_SDVOB << OBJECT_ID_SHIFT) - -#define ENCODER_SIL170B_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_SI170B << OBJECT_ID_SHIFT) - -#define ENCODER_CH7303_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_CH7303 << OBJECT_ID_SHIFT) - -#define ENCODER_CH7301_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_CH7301 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_DVO1_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_DVO1 << OBJECT_ID_SHIFT) - -#define ENCODER_EXTERNAL_SDVOA_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_EXTERNAL_SDVOA << OBJECT_ID_SHIFT) - -#define ENCODER_EXTERNAL_SDVOA_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_EXTERNAL_SDVOA << OBJECT_ID_SHIFT) - -#define ENCODER_EXTERNAL_SDVOB_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_EXTERNAL_SDVOB << OBJECT_ID_SHIFT) - -#define ENCODER_TITFP513_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_TITFP513 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_LVTM1_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_LVTM1 << OBJECT_ID_SHIFT) - -#define ENCODER_VT1623_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_VT1623 << OBJECT_ID_SHIFT) - -#define ENCODER_HDMI_SI1930_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_HDMI_SI1930 << OBJECT_ID_SHIFT) - -#define ENCODER_HDMI_INTERNAL_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_HDMI_INTERNAL << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2 << OBJECT_ID_SHIFT) /* Shared with CV/TV and CRT */ - -#define ENCODER_SI178_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_SI178 << OBJECT_ID_SHIFT) - -#define ENCODER_MVPU_FPGA_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_MVPU_FPGA << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_DDI_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_DDI << OBJECT_ID_SHIFT) - -#define ENCODER_VT1625_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_VT1625 << OBJECT_ID_SHIFT) - -#define ENCODER_HDMI_SI1932_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_HDMI_SI1932 << OBJECT_ID_SHIFT) - -#define ENCODER_DP_DP501_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_DP_DP501 << OBJECT_ID_SHIFT) - -#define ENCODER_DP_AN9801_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_DP_AN9801 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_UNIPHY_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_UNIPHY << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_UNIPHY_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_UNIPHY << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_KLDSCP_LVTMA_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_UNIPHY1_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_UNIPHY1 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_UNIPHY1_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_UNIPHY1 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_UNIPHY2_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_UNIPHY2 << OBJECT_ID_SHIFT) - -#define ENCODER_INTERNAL_UNIPHY2_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_INTERNAL_UNIPHY2 << OBJECT_ID_SHIFT) - -#define ENCODER_GENERAL_EXTERNAL_DVO_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ENCODER_OBJECT_ID_GENERAL_EXTERNAL_DVO << OBJECT_ID_SHIFT) +#define ENCODER_INTERNAL_LVDS_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_LVDS << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_TMDS1_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_TMDS1 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_TMDS2_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_TMDS2 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_DAC1_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_DAC1 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_DAC2_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_DAC2 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_SDVOA_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_SDVOA << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_SDVOA_ENUM_ID2 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_SDVOA << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_SDVOB_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_SDVOB << OBJECT_ID_SHIFT) + +#define ENCODER_SIL170B_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_SI170B << OBJECT_ID_SHIFT) + +#define ENCODER_CH7303_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_CH7303 << OBJECT_ID_SHIFT) + +#define ENCODER_CH7301_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_CH7301 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_DVO1_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_DVO1 << OBJECT_ID_SHIFT) + +#define ENCODER_EXTERNAL_SDVOA_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_EXTERNAL_SDVOA << OBJECT_ID_SHIFT) + +#define ENCODER_EXTERNAL_SDVOA_ENUM_ID2 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_EXTERNAL_SDVOA << OBJECT_ID_SHIFT) + + +#define ENCODER_EXTERNAL_SDVOB_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_EXTERNAL_SDVOB << OBJECT_ID_SHIFT) + + +#define ENCODER_TITFP513_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_TITFP513 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_LVTM1_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_LVTM1 << OBJECT_ID_SHIFT) + +#define ENCODER_VT1623_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_VT1623 << OBJECT_ID_SHIFT) + +#define ENCODER_HDMI_SI1930_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_HDMI_SI1930 << OBJECT_ID_SHIFT) + +#define ENCODER_HDMI_INTERNAL_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_HDMI_INTERNAL << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1 << OBJECT_ID_SHIFT) + + +#define ENCODER_INTERNAL_KLDSCP_TMDS1_ENUM_ID2 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1 << OBJECT_ID_SHIFT) + + +#define ENCODER_INTERNAL_KLDSCP_DVO1_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_KLDSCP_DAC1_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_KLDSCP_DAC2_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2 << OBJECT_ID_SHIFT) // Shared with CV/TV and CRT + +#define ENCODER_SI178_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_SI178 << OBJECT_ID_SHIFT) + +#define ENCODER_MVPU_FPGA_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_MVPU_FPGA << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_DDI_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_DDI << OBJECT_ID_SHIFT) + +#define ENCODER_VT1625_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_VT1625 << OBJECT_ID_SHIFT) + +#define ENCODER_HDMI_SI1932_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_HDMI_SI1932 << OBJECT_ID_SHIFT) + +#define ENCODER_DP_DP501_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_DP_DP501 << OBJECT_ID_SHIFT) + +#define ENCODER_DP_AN9801_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_DP_AN9801 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_UNIPHY_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_UNIPHY << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_UNIPHY_ENUM_ID2 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_UNIPHY << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_KLDSCP_LVTMA_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_UNIPHY1_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_UNIPHY1 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_UNIPHY1_ENUM_ID2 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_UNIPHY1 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_UNIPHY2_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_UNIPHY2 << OBJECT_ID_SHIFT) + +#define ENCODER_INTERNAL_UNIPHY2_ENUM_ID2 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_INTERNAL_UNIPHY2 << OBJECT_ID_SHIFT) + +#define ENCODER_GENERAL_EXTERNAL_DVO_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ENCODER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ENCODER_OBJECT_ID_GENERAL_EXTERNAL_DVO << OBJECT_ID_SHIFT) /****************************************************/ /* Connector Object ID definition - Shared with BIOS */ @@ -406,167 +381,253 @@ #define CONNECTOR_7PIN_DIN_ENUM_ID1 0x310F #define CONNECTOR_PCIE_CONNECTOR_ENUM_ID1 0x3110 */ -#define CONNECTOR_LVDS_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_LVDS << OBJECT_ID_SHIFT) - -#define CONNECTOR_SINGLE_LINK_DVI_I_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I << OBJECT_ID_SHIFT) - -#define CONNECTOR_SINGLE_LINK_DVI_I_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I << OBJECT_ID_SHIFT) - -#define CONNECTOR_DUAL_LINK_DVI_I_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I << OBJECT_ID_SHIFT) - -#define CONNECTOR_DUAL_LINK_DVI_I_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I << OBJECT_ID_SHIFT) - -#define CONNECTOR_SINGLE_LINK_DVI_D_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D << OBJECT_ID_SHIFT) - -#define CONNECTOR_SINGLE_LINK_DVI_D_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D << OBJECT_ID_SHIFT) - -#define CONNECTOR_DUAL_LINK_DVI_D_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D << OBJECT_ID_SHIFT) - -#define CONNECTOR_VGA_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_VGA << OBJECT_ID_SHIFT) - -#define CONNECTOR_VGA_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_VGA << OBJECT_ID_SHIFT) - -#define CONNECTOR_COMPOSITE_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_COMPOSITE << OBJECT_ID_SHIFT) - -#define CONNECTOR_SVIDEO_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_SVIDEO << OBJECT_ID_SHIFT) - -#define CONNECTOR_YPbPr_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_YPbPr << OBJECT_ID_SHIFT) - -#define CONNECTOR_D_CONNECTOR_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_D_CONNECTOR << OBJECT_ID_SHIFT) - -#define CONNECTOR_9PIN_DIN_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_9PIN_DIN << OBJECT_ID_SHIFT) - -#define CONNECTOR_SCART_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_SCART << OBJECT_ID_SHIFT) - -#define CONNECTOR_HDMI_TYPE_A_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_HDMI_TYPE_A << OBJECT_ID_SHIFT) - -#define CONNECTOR_HDMI_TYPE_B_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_HDMI_TYPE_B << OBJECT_ID_SHIFT) - -#define CONNECTOR_7PIN_DIN_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_7PIN_DIN << OBJECT_ID_SHIFT) - -#define CONNECTOR_PCIE_CONNECTOR_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_PCIE_CONNECTOR << OBJECT_ID_SHIFT) - -#define CONNECTOR_PCIE_CONNECTOR_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_PCIE_CONNECTOR << OBJECT_ID_SHIFT) - -#define CONNECTOR_CROSSFIRE_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_CROSSFIRE << OBJECT_ID_SHIFT) - -#define CONNECTOR_CROSSFIRE_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_CROSSFIRE << OBJECT_ID_SHIFT) - -#define CONNECTOR_HARDCODE_DVI_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_HARDCODE_DVI << OBJECT_ID_SHIFT) - -#define CONNECTOR_HARDCODE_DVI_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_HARDCODE_DVI << OBJECT_ID_SHIFT) - -#define CONNECTOR_DISPLAYPORT_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) - -#define CONNECTOR_DISPLAYPORT_ENUM_ID2 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) - -#define CONNECTOR_DISPLAYPORT_ENUM_ID3 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID3 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) - -#define CONNECTOR_DISPLAYPORT_ENUM_ID4 \ - (GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID4 << ENUM_ID_SHIFT |\ - CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) +#define CONNECTOR_LVDS_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_LVDS << OBJECT_ID_SHIFT) + +#define CONNECTOR_LVDS_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_LVDS << OBJECT_ID_SHIFT) + +#define CONNECTOR_eDP_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_eDP << OBJECT_ID_SHIFT) + +#define CONNECTOR_eDP_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_eDP << OBJECT_ID_SHIFT) + +#define CONNECTOR_SINGLE_LINK_DVI_I_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I << OBJECT_ID_SHIFT) + +#define CONNECTOR_SINGLE_LINK_DVI_I_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I << OBJECT_ID_SHIFT) + +#define CONNECTOR_DUAL_LINK_DVI_I_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I << OBJECT_ID_SHIFT) + +#define CONNECTOR_DUAL_LINK_DVI_I_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I << OBJECT_ID_SHIFT) + +#define CONNECTOR_SINGLE_LINK_DVI_D_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D << OBJECT_ID_SHIFT) + +#define CONNECTOR_SINGLE_LINK_DVI_D_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D << OBJECT_ID_SHIFT) + +#define CONNECTOR_DUAL_LINK_DVI_D_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D << OBJECT_ID_SHIFT) + +#define CONNECTOR_DUAL_LINK_DVI_D_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D << OBJECT_ID_SHIFT) + +#define CONNECTOR_DUAL_LINK_DVI_D_ENUM_ID3 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID3 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D << OBJECT_ID_SHIFT) + +#define CONNECTOR_VGA_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_VGA << OBJECT_ID_SHIFT) + +#define CONNECTOR_VGA_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_VGA << OBJECT_ID_SHIFT) + +#define CONNECTOR_COMPOSITE_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_COMPOSITE << OBJECT_ID_SHIFT) + +#define CONNECTOR_COMPOSITE_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_COMPOSITE << OBJECT_ID_SHIFT) + +#define CONNECTOR_SVIDEO_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_SVIDEO << OBJECT_ID_SHIFT) + +#define CONNECTOR_SVIDEO_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_SVIDEO << OBJECT_ID_SHIFT) + +#define CONNECTOR_YPbPr_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_YPbPr << OBJECT_ID_SHIFT) + +#define CONNECTOR_YPbPr_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_YPbPr << OBJECT_ID_SHIFT) + +#define CONNECTOR_D_CONNECTOR_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_D_CONNECTOR << OBJECT_ID_SHIFT) + +#define CONNECTOR_D_CONNECTOR_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_D_CONNECTOR << OBJECT_ID_SHIFT) + +#define CONNECTOR_9PIN_DIN_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_9PIN_DIN << OBJECT_ID_SHIFT) + +#define CONNECTOR_9PIN_DIN_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_9PIN_DIN << OBJECT_ID_SHIFT) + +#define CONNECTOR_SCART_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_SCART << OBJECT_ID_SHIFT) + +#define CONNECTOR_SCART_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_SCART << OBJECT_ID_SHIFT) + +#define CONNECTOR_HDMI_TYPE_A_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_HDMI_TYPE_A << OBJECT_ID_SHIFT) + +#define CONNECTOR_HDMI_TYPE_A_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_HDMI_TYPE_A << OBJECT_ID_SHIFT) + +#define CONNECTOR_HDMI_TYPE_A_ENUM_ID3 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID3 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_HDMI_TYPE_A << OBJECT_ID_SHIFT) + +#define CONNECTOR_HDMI_TYPE_B_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_HDMI_TYPE_B << OBJECT_ID_SHIFT) + +#define CONNECTOR_HDMI_TYPE_B_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_HDMI_TYPE_B << OBJECT_ID_SHIFT) + +#define CONNECTOR_7PIN_DIN_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_7PIN_DIN << OBJECT_ID_SHIFT) +#define CONNECTOR_7PIN_DIN_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_7PIN_DIN << OBJECT_ID_SHIFT) + +#define CONNECTOR_PCIE_CONNECTOR_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_PCIE_CONNECTOR << OBJECT_ID_SHIFT) + +#define CONNECTOR_PCIE_CONNECTOR_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_PCIE_CONNECTOR << OBJECT_ID_SHIFT) + +#define CONNECTOR_CROSSFIRE_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_CROSSFIRE << OBJECT_ID_SHIFT) + +#define CONNECTOR_CROSSFIRE_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_CROSSFIRE << OBJECT_ID_SHIFT) + + +#define CONNECTOR_HARDCODE_DVI_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_HARDCODE_DVI << OBJECT_ID_SHIFT) + +#define CONNECTOR_HARDCODE_DVI_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_HARDCODE_DVI << OBJECT_ID_SHIFT) + +#define CONNECTOR_DISPLAYPORT_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) + +#define CONNECTOR_DISPLAYPORT_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) + +#define CONNECTOR_DISPLAYPORT_ENUM_ID3 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID3 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) + +#define CONNECTOR_DISPLAYPORT_ENUM_ID4 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID4 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) + +#define CONNECTOR_DISPLAYPORT_ENUM_ID5 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID5 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) + +#define CONNECTOR_DISPLAYPORT_ENUM_ID6 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID6 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_DISPLAYPORT << OBJECT_ID_SHIFT) + +#define CONNECTOR_MXM_ENUM_ID1 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_MXM << OBJECT_ID_SHIFT) //Mapping to MXM_DP_A + +#define CONNECTOR_MXM_ENUM_ID2 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_MXM << OBJECT_ID_SHIFT) //Mapping to MXM_DP_B + +#define CONNECTOR_MXM_ENUM_ID3 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID3 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_MXM << OBJECT_ID_SHIFT) //Mapping to MXM_DP_C + +#define CONNECTOR_MXM_ENUM_ID4 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID4 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_MXM << OBJECT_ID_SHIFT) //Mapping to MXM_DP_D + +#define CONNECTOR_MXM_ENUM_ID5 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID5 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_MXM << OBJECT_ID_SHIFT) //Mapping to MXM_LVDS_TXxx + +#define CONNECTOR_MXM_ENUM_ID6 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID6 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_MXM << OBJECT_ID_SHIFT) //Mapping to MXM_LVDS_UXxx + +#define CONNECTOR_MXM_ENUM_ID7 ( GRAPH_OBJECT_TYPE_CONNECTOR << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID7 << ENUM_ID_SHIFT |\ + CONNECTOR_OBJECT_ID_MXM << OBJECT_ID_SHIFT) //Mapping to MXM_DAC /****************************************************/ /* Router Object ID definition - Shared with BIOS */ /****************************************************/ -#define ROUTER_I2C_EXTENDER_CNTL_ENUM_ID1 \ - (GRAPH_OBJECT_TYPE_ROUTER << OBJECT_TYPE_SHIFT |\ - GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ - ROUTER_OBJECT_ID_I2C_EXTENDER_CNTL << OBJECT_ID_SHIFT) +#define ROUTER_I2C_EXTENDER_CNTL_ENUM_ID1 ( GRAPH_OBJECT_TYPE_ROUTER << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + ROUTER_OBJECT_ID_I2C_EXTENDER_CNTL << OBJECT_ID_SHIFT) /* deleted */ /****************************************************/ +/* Generic Object ID definition - Shared with BIOS */ +/****************************************************/ +#define GENERICOBJECT_GLSYNC_ENUM_ID1 (GRAPH_OBJECT_TYPE_GENERIC << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + GENERIC_OBJECT_ID_GLSYNC << OBJECT_ID_SHIFT) + +#define GENERICOBJECT_PX2_NON_DRIVABLE_ID1 (GRAPH_OBJECT_TYPE_GENERIC << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + GENERIC_OBJECT_ID_PX2_NON_DRIVABLE<< OBJECT_ID_SHIFT) + +#define GENERICOBJECT_PX2_NON_DRIVABLE_ID2 (GRAPH_OBJECT_TYPE_GENERIC << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID2 << ENUM_ID_SHIFT |\ + GENERIC_OBJECT_ID_PX2_NON_DRIVABLE<< OBJECT_ID_SHIFT) + +#define GENERICOBJECT_MXM_OPM_ENUM_ID1 (GRAPH_OBJECT_TYPE_GENERIC << OBJECT_TYPE_SHIFT |\ + GRAPH_OBJECT_ENUM_ID1 << ENUM_ID_SHIFT |\ + GENERIC_OBJECT_ID_MXM_OPM << OBJECT_ID_SHIFT) + +/****************************************************/ /* Object Cap definition - Shared with BIOS */ /****************************************************/ #define GRAPHICS_OBJECT_CAP_I2C 0x00000001L #define GRAPHICS_OBJECT_CAP_TABLE_ID 0x00000002L + #define GRAPHICS_OBJECT_I2CCOMMAND_TABLE_ID 0x01 #define GRAPHICS_OBJECT_HOTPLUGDETECTIONINTERUPT_TABLE_ID 0x02 #define GRAPHICS_OBJECT_ENCODER_OUTPUT_PROTECTION_TABLE_ID 0x03 @@ -575,4 +636,8 @@ #pragma pack() #endif -#endif /*GRAPHICTYPE */ +#endif /*GRAPHICTYPE */ + + + + diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 0d63c4436e7..3eb0ca5b3d7 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -468,7 +468,8 @@ void radeon_dp_set_link_config(struct drm_connector *connector, struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; - if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + if ((connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) || + (connector->connector_type != DRM_MODE_CONNECTOR_eDP)) return; radeon_connector = to_radeon_connector(connector); @@ -582,7 +583,8 @@ void dp_link_train(struct drm_encoder *encoder, u8 train_set[4]; int i; - if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + if ((connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) || + (connector->connector_type != DRM_MODE_CONNECTOR_eDP)) return; if (!radeon_encoder->enc_priv) diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c index 0d79577c157..607241c6a8a 100644 --- a/drivers/gpu/drm/radeon/mkregtable.c +++ b/drivers/gpu/drm/radeon/mkregtable.c @@ -661,8 +661,10 @@ static int parser_auth(struct table *t, const char *filename) fseek(file, 0, SEEK_SET); /* get header */ - if (fgets(buf, 1024, file) == NULL) + if (fgets(buf, 1024, file) == NULL) { + fclose(file); return -1; + } /* first line will contain the last register * and gpu name */ diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 71727460968..8760d66e058 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -131,7 +131,8 @@ void r100_hpd_init(struct radeon_device *rdev) break; } } - r100_irq_set(rdev); + if (rdev->irq.installed) + r100_irq_set(rdev); } void r100_hpd_fini(struct radeon_device *rdev) @@ -243,6 +244,11 @@ int r100_irq_set(struct radeon_device *rdev) { uint32_t tmp = 0; + if (!rdev->irq.installed) { + WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); + WREG32(R_000040_GEN_INT_CNTL, 0); + return -EINVAL; + } if (rdev->irq.sw_int) { tmp |= RADEON_SW_INT_ENABLE; } @@ -356,6 +362,11 @@ void r100_fence_ring_emit(struct radeon_device *rdev, /* Wait until IDLE & CLEAN */ radeon_ring_write(rdev, PACKET0(0x1720, 0)); radeon_ring_write(rdev, (1 << 16) | (1 << 17)); + radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(rdev, rdev->config.r100.hdp_cntl | + RADEON_HDP_READ_BUFFER_INVALIDATE); + radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(rdev, rdev->config.r100.hdp_cntl); /* Emit fence sequence & fire IRQ */ radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0)); radeon_ring_write(rdev, fence->seq); @@ -1713,14 +1724,6 @@ void r100_gpu_init(struct radeon_device *rdev) r100_hdp_reset(rdev); } -void r100_hdp_flush(struct radeon_device *rdev) -{ - u32 tmp; - tmp = RREG32(RADEON_HOST_PATH_CNTL); - tmp |= RADEON_HDP_READ_BUFFER_INVALIDATE; - WREG32(RADEON_HOST_PATH_CNTL, tmp); -} - void r100_hdp_reset(struct radeon_device *rdev) { uint32_t tmp; @@ -3313,6 +3316,7 @@ static int r100_startup(struct radeon_device *rdev) } /* Enable IRQ */ r100_irq_set(rdev); + rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); if (r) { @@ -3371,6 +3375,7 @@ void r100_fini(struct radeon_device *rdev) radeon_gem_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); + radeon_agp_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); radeon_bo_fini(rdev); diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 3f2cc9e2e8d..0051d11b907 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -36,7 +36,15 @@ #include "rv350d.h" #include "r300_reg_safe.h" -/* This files gather functions specifics to: r300,r350,rv350,rv370,rv380 */ +/* This files gather functions specifics to: r300,r350,rv350,rv370,rv380 + * + * GPU Errata: + * - HOST_PATH_CNTL: r300 family seems to dislike write to HOST_PATH_CNTL + * using MMIO to flush host path read cache, this lead to HARDLOCKUP. + * However, scheduling such write to the ring seems harmless, i suspect + * the CP read collide with the flush somehow, or maybe the MC, hard to + * tell. (Jerome Glisse) + */ /* * rv370,rv380 PCIE GART @@ -178,6 +186,11 @@ void r300_fence_ring_emit(struct radeon_device *rdev, /* Wait until IDLE & CLEAN */ radeon_ring_write(rdev, PACKET0(0x1720, 0)); radeon_ring_write(rdev, (1 << 17) | (1 << 16) | (1 << 9)); + radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(rdev, rdev->config.r300.hdp_cntl | + RADEON_HDP_READ_BUFFER_INVALIDATE); + radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0)); + radeon_ring_write(rdev, rdev->config.r300.hdp_cntl); /* Emit fence sequence & fire IRQ */ radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0)); radeon_ring_write(rdev, fence->seq); @@ -1258,6 +1271,7 @@ static int r300_startup(struct radeon_device *rdev) } /* Enable IRQ */ r100_irq_set(rdev); + rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); if (r) { @@ -1322,6 +1336,7 @@ void r300_fini(struct radeon_device *rdev) rv370_pcie_gart_fini(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_fini(rdev); + radeon_agp_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); radeon_bo_fini(rdev); diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index c05a7270cf0..053404e71a9 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -30,7 +30,15 @@ #include "radeon_reg.h" #include "radeon.h" #include "atom.h" +#include "r100d.h" #include "r420d.h" +#include "r420_reg_safe.h" + +static void r420_set_reg_safe(struct radeon_device *rdev) +{ + rdev->config.r300.reg_safe_bm = r420_reg_safe_bm; + rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(r420_reg_safe_bm); +} int r420_mc_init(struct radeon_device *rdev) { @@ -165,6 +173,34 @@ static void r420_clock_resume(struct radeon_device *rdev) WREG32_PLL(R_00000D_SCLK_CNTL, sclk_cntl); } +static void r420_cp_errata_init(struct radeon_device *rdev) +{ + /* RV410 and R420 can lock up if CP DMA to host memory happens + * while the 2D engine is busy. + * + * The proper workaround is to queue a RESYNC at the beginning + * of the CP init, apparently. + */ + radeon_scratch_get(rdev, &rdev->config.r300.resync_scratch); + radeon_ring_lock(rdev, 8); + radeon_ring_write(rdev, PACKET0(R300_CP_RESYNC_ADDR, 1)); + radeon_ring_write(rdev, rdev->config.r300.resync_scratch); + radeon_ring_write(rdev, 0xDEADBEEF); + radeon_ring_unlock_commit(rdev); +} + +static void r420_cp_errata_fini(struct radeon_device *rdev) +{ + /* Catch the RESYNC we dispatched all the way back, + * at the very beginning of the CP init. + */ + radeon_ring_lock(rdev, 8); + radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + radeon_ring_write(rdev, R300_RB3D_DC_FINISH); + radeon_ring_unlock_commit(rdev); + radeon_scratch_free(rdev, rdev->config.r300.resync_scratch); +} + static int r420_startup(struct radeon_device *rdev) { int r; @@ -190,12 +226,14 @@ static int r420_startup(struct radeon_device *rdev) r420_pipes_init(rdev); /* Enable IRQ */ r100_irq_set(rdev); + rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); if (r) { dev_err(rdev->dev, "failled initializing CP (%d).\n", r); return r; } + r420_cp_errata_init(rdev); r = r100_wb_init(rdev); if (r) { dev_err(rdev->dev, "failled initializing WB (%d).\n", r); @@ -238,6 +276,7 @@ int r420_resume(struct radeon_device *rdev) int r420_suspend(struct radeon_device *rdev) { + r420_cp_errata_fini(rdev); r100_cp_disable(rdev); r100_wb_disable(rdev); r100_irq_disable(rdev); @@ -346,7 +385,7 @@ int r420_init(struct radeon_device *rdev) if (r) return r; } - r300_set_reg_safe(rdev); + r420_set_reg_safe(rdev); rdev->accel_working = true; r = r420_startup(rdev); if (r) { diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index 0f3843b6dac..9a189072f2b 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -186,6 +186,7 @@ static int r520_startup(struct radeon_device *rdev) } /* Enable IRQ */ rs600_irq_set(rdev); + rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); if (r) { diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index a0ac3c134b1..f5ff3490929 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -285,7 +285,8 @@ void r600_hpd_init(struct radeon_device *rdev) } } } - r600_irq_set(rdev); + if (rdev->irq.installed) + r600_irq_set(rdev); } void r600_hpd_fini(struct radeon_device *rdev) @@ -726,6 +727,10 @@ int r600_mc_init(struct radeon_device *rdev) 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); + + if (rdev->flags & RADEON_IS_IGP) + rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); + return 0; } @@ -1384,11 +1389,6 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) (void)RREG32(PCIE_PORT_DATA); } -void r600_hdp_flush(struct radeon_device *rdev) -{ - WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); -} - /* * CP & Ring */ @@ -1785,6 +1785,8 @@ void r600_fence_ring_emit(struct radeon_device *rdev, radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); radeon_ring_write(rdev, fence->seq); + radeon_ring_write(rdev, PACKET0(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0)); + radeon_ring_write(rdev, 1); /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */ radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0)); radeon_ring_write(rdev, RB_INT_STAT); @@ -2089,8 +2091,7 @@ void r600_fini(struct radeon_device *rdev) radeon_gem_fini(rdev); radeon_fence_driver_fini(rdev); radeon_clocks_fini(rdev); - if (rdev->flags & RADEON_IS_AGP) - radeon_agp_fini(rdev); + radeon_agp_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); @@ -2461,6 +2462,10 @@ int r600_irq_set(struct radeon_device *rdev) u32 mode_int = 0; u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0; + if (!rdev->irq.installed) { + WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); + return -EINVAL; + } /* don't enable anything if the ih is disabled */ if (!rdev->ih.enabled) return 0; @@ -2724,7 +2729,7 @@ restart_ih: } break; default: - DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; } break; @@ -2744,7 +2749,7 @@ restart_ih: } break; default: - DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; } break; @@ -2793,7 +2798,7 @@ restart_ih: } break; default: - DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; } break; @@ -2807,7 +2812,7 @@ restart_ih: DRM_DEBUG("IH: CP EOP\n"); break; default: - DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data); break; } diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index 9aecafb51b6..8787ea89dc6 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -577,9 +577,9 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) ring_size = num_loops * dwords_per_loop; /* set default + shaders */ ring_size += 40; /* shaders + def state */ - ring_size += 5; /* fence emit for VB IB */ + ring_size += 7; /* fence emit for VB IB */ ring_size += 5; /* done copy */ - ring_size += 5; /* fence emit for done copy */ + ring_size += 7; /* fence emit for done copy */ r = radeon_ring_lock(rdev, ring_size); WARN_ON(r); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 53b55608102..eb5f99b9469 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -319,10 +319,12 @@ struct radeon_mc { u64 real_vram_size; int vram_mtrr; bool vram_is_ddr; + bool igp_sideport_enabled; }; int radeon_mc_setup(struct radeon_device *rdev); - +bool radeon_combios_sideport_present(struct radeon_device *rdev); +bool radeon_atombios_sideport_present(struct radeon_device *rdev); /* * GPU scratch registers structures, functions & helpers @@ -654,7 +656,6 @@ struct radeon_asic { uint32_t offset, uint32_t obj_size); int (*clear_surface_reg)(struct radeon_device *rdev, int reg); void (*bandwidth_update)(struct radeon_device *rdev); - void (*hdp_flush)(struct radeon_device *rdev); void (*hpd_init)(struct radeon_device *rdev); void (*hpd_fini)(struct radeon_device *rdev); bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); @@ -667,11 +668,14 @@ struct radeon_asic { struct r100_asic { const unsigned *reg_safe_bm; unsigned reg_safe_bm_size; + u32 hdp_cntl; }; struct r300_asic { const unsigned *reg_safe_bm; unsigned reg_safe_bm_size; + u32 resync_scratch; + u32 hdp_cntl; }; struct r600_asic { @@ -1007,7 +1011,6 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #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)) -#define radeon_hdp_flush(rdev) (rdev)->asic->hdp_flush((rdev)) #define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev)) #define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev)) #define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd)) diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c index 54bf49a6d67..220f454ea9f 100644 --- a/drivers/gpu/drm/radeon/radeon_agp.c +++ b/drivers/gpu/drm/radeon/radeon_agp.c @@ -252,10 +252,8 @@ void radeon_agp_resume(struct radeon_device *rdev) void radeon_agp_fini(struct radeon_device *rdev) { #if __OS_HAS_AGP - if (rdev->flags & RADEON_IS_AGP) { - if (rdev->ddev->agp && rdev->ddev->agp->acquired) { - drm_agp_release(rdev->ddev); - } + if (rdev->ddev->agp && rdev->ddev->agp->acquired) { + drm_agp_release(rdev->ddev); } #endif } diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index eb29217bbf1..f2fbd2e4e9d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -77,7 +77,6 @@ int r100_clear_surface_reg(struct radeon_device *rdev, int reg); void r100_bandwidth_update(struct radeon_device *rdev); void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); int r100_ring_test(struct radeon_device *rdev); -void r100_hdp_flush(struct radeon_device *rdev); void r100_hpd_init(struct radeon_device *rdev); void r100_hpd_fini(struct radeon_device *rdev); bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); @@ -114,7 +113,6 @@ static struct radeon_asic r100_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, - .hdp_flush = &r100_hdp_flush, .hpd_init = &r100_hpd_init, .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, @@ -174,7 +172,6 @@ static struct radeon_asic r300_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, - .hdp_flush = &r100_hdp_flush, .hpd_init = &r100_hpd_init, .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, @@ -218,7 +215,6 @@ static struct radeon_asic r420_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, - .hdp_flush = &r100_hdp_flush, .hpd_init = &r100_hpd_init, .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, @@ -267,7 +263,6 @@ static struct radeon_asic rs400_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, - .hdp_flush = &r100_hdp_flush, .hpd_init = &r100_hpd_init, .hpd_fini = &r100_hpd_fini, .hpd_sense = &r100_hpd_sense, @@ -324,7 +319,6 @@ static struct radeon_asic rs600_asic = { .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, .bandwidth_update = &rs600_bandwidth_update, - .hdp_flush = &r100_hdp_flush, .hpd_init = &rs600_hpd_init, .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, @@ -372,7 +366,6 @@ static struct radeon_asic rs690_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rs690_bandwidth_update, - .hdp_flush = &r100_hdp_flush, .hpd_init = &rs600_hpd_init, .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, @@ -424,7 +417,6 @@ static struct radeon_asic rv515_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, - .hdp_flush = &r100_hdp_flush, .hpd_init = &rs600_hpd_init, .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, @@ -467,7 +459,6 @@ static struct radeon_asic r520_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, - .hdp_flush = &r100_hdp_flush, .hpd_init = &rs600_hpd_init, .hpd_fini = &rs600_hpd_fini, .hpd_sense = &rs600_hpd_sense, @@ -508,7 +499,6 @@ int r600_ring_test(struct radeon_device *rdev); int r600_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); -void r600_hdp_flush(struct radeon_device *rdev); void r600_hpd_init(struct radeon_device *rdev); void r600_hpd_fini(struct radeon_device *rdev); bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); @@ -544,7 +534,6 @@ static struct radeon_asic r600_asic = { .set_surface_reg = r600_set_surface_reg, .clear_surface_reg = r600_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, - .hdp_flush = &r600_hdp_flush, .hpd_init = &r600_hpd_init, .hpd_fini = &r600_hpd_fini, .hpd_sense = &r600_hpd_sense, @@ -589,7 +578,6 @@ static struct radeon_asic rv770_asic = { .set_surface_reg = r600_set_surface_reg, .clear_surface_reg = r600_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, - .hdp_flush = &r600_hdp_flush, .hpd_init = &r600_hpd_init, .hpd_fini = &r600_hpd_fini, .hpd_sense = &r600_hpd_sense, diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 41dd8ebff21..fa82ca74324 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -346,7 +346,9 @@ const int object_connector_convert[] = { DRM_MODE_CONNECTOR_Unknown, DRM_MODE_CONNECTOR_Unknown, DRM_MODE_CONNECTOR_Unknown, - DRM_MODE_CONNECTOR_DisplayPort + DRM_MODE_CONNECTOR_DisplayPort, + DRM_MODE_CONNECTOR_eDP, + DRM_MODE_CONNECTOR_Unknown }; bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) @@ -936,6 +938,43 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) return false; } +union igp_info { + struct _ATOM_INTEGRATED_SYSTEM_INFO info; + struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_2; +}; + +bool radeon_atombios_sideport_present(struct radeon_device *rdev) +{ + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); + union igp_info *igp_info; + u8 frev, crev; + u16 data_offset; + + atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, + &crev, &data_offset); + + igp_info = (union igp_info *)(mode_info->atom_context->bios + + data_offset); + + if (igp_info) { + switch (crev) { + case 1: + if (igp_info->info.ucMemoryType & 0xf0) + return true; + break; + case 2: + if (igp_info->info_2.ucMemoryType & 0x0f) + return true; + break; + default: + DRM_ERROR("Unsupported IGP table: %d %d\n", frev, crev); + break; + } + } + return false; +} + bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, struct radeon_encoder_int_tmds *tmds) { diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 58f342659cc..579c8920e08 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -595,6 +595,20 @@ bool radeon_combios_get_clock_info(struct drm_device *dev) return false; } +bool radeon_combios_sideport_present(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + u16 igp_info; + + igp_info = combios_get_table_offset(dev, COMBIOS_INTEGRATED_SYSTEM_INFO_TABLE); + + if (igp_info) { + if (RBIOS16(igp_info + 0x4)) + return true; + } + return false; +} + static const uint32_t default_primarydac_adj[CHIP_LAST] = { 0x00000808, /* r100 */ 0x00000808, /* rv100 */ @@ -673,6 +687,9 @@ radeon_combios_get_tv_info(struct radeon_device *rdev) uint16_t tv_info; enum radeon_tv_std tv_std = TV_STD_NTSC; + if (rdev->bios == NULL) + return tv_std; + tv_info = combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); if (tv_info) { if (RBIOS8(tv_info + 6) == 'T') { diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index b82ae61d4d1..55266416fa4 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -49,8 +49,10 @@ void radeon_connector_hotplug(struct drm_connector *connector) if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); - if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { - if (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if ((connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) || + (connector->connector_type == DRM_MODE_CONNECTOR_eDP)) { + if ((radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) || + (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_eDP)) { if (radeon_dp_needs_link_train(radeon_connector)) { if (connector->encoder) dp_link_train(connector->encoder, connector); @@ -898,10 +900,18 @@ static void radeon_dvi_force(struct drm_connector *connector) static int radeon_dvi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); /* XXX check mode bandwidth */ + /* clocks over 135 MHz have heat issues with DVI on RV100 */ + if (radeon_connector->use_digital && + (rdev->family == CHIP_RV100) && + (mode->clock > 135000)) + return MODE_CLOCK_HIGH; + if (radeon_connector->use_digital && (mode->clock > 165000)) { if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) || (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || @@ -967,7 +977,8 @@ static enum drm_connector_status radeon_dp_detect(struct drm_connector *connecto } sink_type = radeon_dp_getsinktype(radeon_connector); - if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if ((sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || + (sink_type == CONNECTOR_OBJECT_ID_eDP)) { if (radeon_dp_getdpcd(radeon_connector)) { radeon_dig_connector->dp_sink_type = sink_type; ret = connector_status_connected; @@ -992,7 +1003,8 @@ static int radeon_dp_mode_valid(struct drm_connector *connector, /* XXX check mode bandwidth */ - if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || + (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) return radeon_dp_mode_valid_helper(radeon_connector, mode); else return MODE_OK; @@ -1145,6 +1157,7 @@ radeon_add_atom_connector(struct drm_device *dev, subpixel_order = SubPixelHorizontalRGB; break; case DRM_MODE_CONNECTOR_DisplayPort: + case DRM_MODE_CONNECTOR_eDP: radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); if (!radeon_dig_connector) goto failed; @@ -1157,10 +1170,16 @@ radeon_add_atom_connector(struct drm_device *dev, goto failed; if (i2c_bus->valid) { /* add DP i2c bus */ - radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); + if (connector_type == DRM_MODE_CONNECTOR_eDP) + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch"); + else + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); if (!radeon_dig_connector->dp_i2c_bus) goto failed; - radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP"); + if (connector_type == DRM_MODE_CONNECTOR_eDP) + radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "eDP"); + else + radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP"); if (!radeon_connector->ddc_bus) goto failed; } diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 1fb2f029d7e..0ec491ead2f 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -234,7 +234,7 @@ static const char *encoder_names[34] = { "INTERNAL_UNIPHY2", }; -static const char *connector_names[13] = { +static const char *connector_names[15] = { "Unknown", "VGA", "DVI-I", @@ -248,6 +248,8 @@ static const char *connector_names[13] = { "DisplayPort", "HDMI-A", "HDMI-B", + "TV", + "eDP", }; static const char *hpd_names[7] = { @@ -352,7 +354,8 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) { int ret = 0; - if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || + (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) { struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; if (dig->dp_i2c_bus) radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index ccba95f83d1..82eb551970b 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -596,21 +596,23 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) return ATOM_ENCODER_MODE_LVDS; break; case DRM_MODE_CONNECTOR_DisplayPort: + case DRM_MODE_CONNECTOR_eDP: radeon_dig_connector = radeon_connector->con_priv; - if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + if ((radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || + (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) return ATOM_ENCODER_MODE_DP; else if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; break; - case CONNECTOR_DVI_A: - case CONNECTOR_VGA: + case DRM_MODE_CONNECTOR_DVIA: + case DRM_MODE_CONNECTOR_VGA: return ATOM_ENCODER_MODE_CRT; break; - case CONNECTOR_STV: - case CONNECTOR_CTV: - case CONNECTOR_DIN: + case DRM_MODE_CONNECTOR_Composite: + case DRM_MODE_CONNECTOR_SVIDEO: + case DRM_MODE_CONNECTOR_9PinDIN: /* fix me */ return ATOM_ENCODER_MODE_TV; /*return ATOM_ENCODER_MODE_CV;*/ diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 60df2d7e7e4..0e1325e1853 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -131,7 +131,6 @@ int radeon_gem_set_domain(struct drm_gem_object *gobj, printk(KERN_ERR "Failed to wait for object !\n"); return r; } - radeon_hdp_flush(robj->rdev); } return 0; } @@ -312,7 +311,6 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); - radeon_hdp_flush(robj->rdev); return r; } diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 9223296fe37..3cfd60fd008 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -97,6 +97,7 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev) rdev->irq.sw_int = false; for (i = 0; i < 2; i++) { rdev->irq.crtc_vblank_int[i] = false; + rdev->irq.hpd[i] = false; } radeon_irq_set(rdev); } @@ -128,17 +129,22 @@ int radeon_irq_kms_init(struct radeon_device *rdev) DRM_INFO("radeon: using MSI.\n"); } } - drm_irq_install(rdev->ddev); rdev->irq.installed = true; + r = drm_irq_install(rdev->ddev); + if (r) { + rdev->irq.installed = false; + return r; + } DRM_INFO("radeon: irq initialized.\n"); return 0; } void radeon_irq_kms_fini(struct radeon_device *rdev) { + drm_vblank_cleanup(rdev->ddev); if (rdev->irq.installed) { - rdev->irq.installed = false; drm_irq_uninstall(rdev->ddev); + rdev->irq.installed = false; if (rdev->msi_enabled) pci_disable_msi(rdev->pdev); } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 981508ff703..38e45e231ef 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -46,6 +46,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man; int panel_pwr_delay = 2000; + bool is_mac = false; DRM_DEBUG("\n"); if (radeon_encoder->enc_priv) { @@ -58,6 +59,15 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) } } + /* macs (and possibly some x86 oem systems?) wire up LVDS strangely + * Taken from radeonfb. + */ + if ((rdev->mode_info.connector_table == CT_IBOOK) || + (rdev->mode_info.connector_table == CT_POWERBOOK_EXTERNAL) || + (rdev->mode_info.connector_table == CT_POWERBOOK_INTERNAL) || + (rdev->mode_info.connector_table == CT_POWERBOOK_VGA)) + is_mac = true; + switch (mode) { case DRM_MODE_DPMS_ON: disp_pwr_man = RREG32(RADEON_DISP_PWR_MAN); @@ -74,6 +84,8 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON | RADEON_LVDS_BLON); + if (is_mac) + lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN; lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS); udelay(panel_pwr_delay * 1000); WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); @@ -85,7 +97,14 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode) WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb); lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS; - lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON); + if (is_mac) { + lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN; + WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); + lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_EN); + } else { + WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); + lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON); + } udelay(panel_pwr_delay * 1000); WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl); WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl); diff --git a/drivers/gpu/drm/radeon/radeon_legacy_tv.c b/drivers/gpu/drm/radeon/radeon_legacy_tv.c index 3a12bb0c056..417684daef4 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_tv.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_tv.c @@ -77,7 +77,7 @@ struct radeon_tv_mode_constants { unsigned pix_to_tv; }; -static const uint16_t hor_timing_NTSC[] = { +static const uint16_t hor_timing_NTSC[MAX_H_CODE_TIMING_LEN] = { 0x0007, 0x003f, 0x0263, @@ -98,7 +98,7 @@ static const uint16_t hor_timing_NTSC[] = { 0 }; -static const uint16_t vert_timing_NTSC[] = { +static const uint16_t vert_timing_NTSC[MAX_V_CODE_TIMING_LEN] = { 0x2001, 0x200d, 0x1006, @@ -115,7 +115,7 @@ static const uint16_t vert_timing_NTSC[] = { 0 }; -static const uint16_t hor_timing_PAL[] = { +static const uint16_t hor_timing_PAL[MAX_H_CODE_TIMING_LEN] = { 0x0007, 0x0058, 0x027c, @@ -136,7 +136,7 @@ static const uint16_t hor_timing_PAL[] = { 0 }; -static const uint16_t vert_timing_PAL[] = { +static const uint16_t vert_timing_PAL[MAX_V_CODE_TIMING_LEN] = { 0x2001, 0x200c, 0x1005, @@ -623,9 +623,9 @@ void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, } flicker_removal = (tmp + 500) / 1000; - if (flicker_removal < 3) - flicker_removal = 3; - for (i = 0; i < 6; ++i) { + if (flicker_removal < 2) + flicker_removal = 2; + for (i = 0; i < ARRAY_SIZE(SLOPE_limit); ++i) { if (flicker_removal == SLOPE_limit[i]) break; } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 402369db5ba..91cb041cb40 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -46,32 +46,6 @@ struct radeon_device; #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base) #define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base) -enum radeon_connector_type { - CONNECTOR_NONE, - CONNECTOR_VGA, - CONNECTOR_DVI_I, - CONNECTOR_DVI_D, - CONNECTOR_DVI_A, - CONNECTOR_STV, - CONNECTOR_CTV, - CONNECTOR_LVDS, - CONNECTOR_DIGITAL, - CONNECTOR_SCART, - CONNECTOR_HDMI_TYPE_A, - CONNECTOR_HDMI_TYPE_B, - CONNECTOR_0XC, - CONNECTOR_0XD, - CONNECTOR_DIN, - CONNECTOR_DISPLAY_PORT, - CONNECTOR_UNSUPPORTED -}; - -enum radeon_dvi_type { - DVI_AUTO, - DVI_DIGITAL, - DVI_ANALOG -}; - enum radeon_rmx_type { RMX_OFF, RMX_FULL, diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index d9ffe1f56e8..4e636de877b 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -221,8 +221,9 @@ int radeon_bo_unpin(struct radeon_bo *bo) int radeon_bo_evict_vram(struct radeon_device *rdev) { if (rdev->flags & RADEON_IS_IGP) { - /* Useless to evict on IGP chips */ - return 0; + if (rdev->mc.igp_sideport_enabled == false) + /* Useless to evict on IGP chips */ + return 0; } return ttm_bo_evict_mm(&rdev->mman.bdev, TTM_PL_VRAM); } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 3b0c07b444a..58b5adf974c 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -215,7 +215,10 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo, rbo = container_of(bo, struct radeon_bo, tbo); switch (bo->mem.mem_type) { case TTM_PL_VRAM: - radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT); + if (rbo->rdev->cp.ready == false) + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU); + else + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT); break; case TTM_PL_TT: default: diff --git a/drivers/gpu/drm/radeon/reg_srcs/r420 b/drivers/gpu/drm/radeon/reg_srcs/r420 new file mode 100644 index 00000000000..989f7a02083 --- /dev/null +++ b/drivers/gpu/drm/radeon/reg_srcs/r420 @@ -0,0 +1,795 @@ +r420 0x4f60 +0x1434 SRC_Y_X +0x1438 DST_Y_X +0x143C DST_HEIGHT_WIDTH +0x146C DP_GUI_MASTER_CNTL +0x1474 BRUSH_Y_X +0x1478 DP_BRUSH_BKGD_CLR +0x147C DP_BRUSH_FRGD_CLR +0x1480 BRUSH_DATA0 +0x1484 BRUSH_DATA1 +0x1598 DST_WIDTH_HEIGHT +0x15C0 CLR_CMP_CNTL +0x15C4 CLR_CMP_CLR_SRC +0x15C8 CLR_CMP_CLR_DST +0x15CC CLR_CMP_MSK +0x15D8 DP_SRC_FRGD_CLR +0x15DC DP_SRC_BKGD_CLR +0x1600 DST_LINE_START +0x1604 DST_LINE_END +0x1608 DST_LINE_PATCOUNT +0x16C0 DP_CNTL +0x16CC DP_WRITE_MSK +0x16D0 DP_CNTL_XDIR_YDIR_YMAJOR +0x16E8 DEFAULT_SC_BOTTOM_RIGHT +0x16EC SC_TOP_LEFT +0x16F0 SC_BOTTOM_RIGHT +0x16F4 SRC_SC_BOTTOM_RIGHT +0x1714 DSTCACHE_CTLSTAT +0x1720 WAIT_UNTIL +0x172C RBBM_GUICNTL +0x1D98 VAP_VPORT_XSCALE +0x1D9C VAP_VPORT_XOFFSET +0x1DA0 VAP_VPORT_YSCALE +0x1DA4 VAP_VPORT_YOFFSET +0x1DA8 VAP_VPORT_ZSCALE +0x1DAC VAP_VPORT_ZOFFSET +0x2080 VAP_CNTL +0x2090 VAP_OUT_VTX_FMT_0 +0x2094 VAP_OUT_VTX_FMT_1 +0x20B0 VAP_VTE_CNTL +0x2138 VAP_VF_MIN_VTX_INDX +0x2140 VAP_CNTL_STATUS +0x2150 VAP_PROG_STREAM_CNTL_0 +0x2154 VAP_PROG_STREAM_CNTL_1 +0x2158 VAP_PROG_STREAM_CNTL_2 +0x215C VAP_PROG_STREAM_CNTL_3 +0x2160 VAP_PROG_STREAM_CNTL_4 +0x2164 VAP_PROG_STREAM_CNTL_5 +0x2168 VAP_PROG_STREAM_CNTL_6 +0x216C VAP_PROG_STREAM_CNTL_7 +0x2180 VAP_VTX_STATE_CNTL +0x2184 VAP_VSM_VTX_ASSM +0x2188 VAP_VTX_STATE_IND_REG_0 +0x218C VAP_VTX_STATE_IND_REG_1 +0x2190 VAP_VTX_STATE_IND_REG_2 +0x2194 VAP_VTX_STATE_IND_REG_3 +0x2198 VAP_VTX_STATE_IND_REG_4 +0x219C VAP_VTX_STATE_IND_REG_5 +0x21A0 VAP_VTX_STATE_IND_REG_6 +0x21A4 VAP_VTX_STATE_IND_REG_7 +0x21A8 VAP_VTX_STATE_IND_REG_8 +0x21AC VAP_VTX_STATE_IND_REG_9 +0x21B0 VAP_VTX_STATE_IND_REG_10 +0x21B4 VAP_VTX_STATE_IND_REG_11 +0x21B8 VAP_VTX_STATE_IND_REG_12 +0x21BC VAP_VTX_STATE_IND_REG_13 +0x21C0 VAP_VTX_STATE_IND_REG_14 +0x21C4 VAP_VTX_STATE_IND_REG_15 +0x21DC VAP_PSC_SGN_NORM_CNTL +0x21E0 VAP_PROG_STREAM_CNTL_EXT_0 +0x21E4 VAP_PROG_STREAM_CNTL_EXT_1 +0x21E8 VAP_PROG_STREAM_CNTL_EXT_2 +0x21EC VAP_PROG_STREAM_CNTL_EXT_3 +0x21F0 VAP_PROG_STREAM_CNTL_EXT_4 +0x21F4 VAP_PROG_STREAM_CNTL_EXT_5 +0x21F8 VAP_PROG_STREAM_CNTL_EXT_6 +0x21FC VAP_PROG_STREAM_CNTL_EXT_7 +0x2200 VAP_PVS_VECTOR_INDX_REG +0x2204 VAP_PVS_VECTOR_DATA_REG +0x2208 VAP_PVS_VECTOR_DATA_REG_128 +0x221C VAP_CLIP_CNTL +0x2220 VAP_GB_VERT_CLIP_ADJ +0x2224 VAP_GB_VERT_DISC_ADJ +0x2228 VAP_GB_HORZ_CLIP_ADJ +0x222C VAP_GB_HORZ_DISC_ADJ +0x2230 VAP_PVS_FLOW_CNTL_ADDRS_0 +0x2234 VAP_PVS_FLOW_CNTL_ADDRS_1 +0x2238 VAP_PVS_FLOW_CNTL_ADDRS_2 +0x223C VAP_PVS_FLOW_CNTL_ADDRS_3 +0x2240 VAP_PVS_FLOW_CNTL_ADDRS_4 +0x2244 VAP_PVS_FLOW_CNTL_ADDRS_5 +0x2248 VAP_PVS_FLOW_CNTL_ADDRS_6 +0x224C VAP_PVS_FLOW_CNTL_ADDRS_7 +0x2250 VAP_PVS_FLOW_CNTL_ADDRS_8 +0x2254 VAP_PVS_FLOW_CNTL_ADDRS_9 +0x2258 VAP_PVS_FLOW_CNTL_ADDRS_10 +0x225C VAP_PVS_FLOW_CNTL_ADDRS_11 +0x2260 VAP_PVS_FLOW_CNTL_ADDRS_12 +0x2264 VAP_PVS_FLOW_CNTL_ADDRS_13 +0x2268 VAP_PVS_FLOW_CNTL_ADDRS_14 +0x226C VAP_PVS_FLOW_CNTL_ADDRS_15 +0x2284 VAP_PVS_STATE_FLUSH_REG +0x2288 VAP_PVS_VTX_TIMEOUT_REG +0x2290 VAP_PVS_FLOW_CNTL_LOOP_INDEX_0 +0x2294 VAP_PVS_FLOW_CNTL_LOOP_INDEX_1 +0x2298 VAP_PVS_FLOW_CNTL_LOOP_INDEX_2 +0x229C VAP_PVS_FLOW_CNTL_LOOP_INDEX_3 +0x22A0 VAP_PVS_FLOW_CNTL_LOOP_INDEX_4 +0x22A4 VAP_PVS_FLOW_CNTL_LOOP_INDEX_5 +0x22A8 VAP_PVS_FLOW_CNTL_LOOP_INDEX_6 +0x22AC VAP_PVS_FLOW_CNTL_LOOP_INDEX_7 +0x22B0 VAP_PVS_FLOW_CNTL_LOOP_INDEX_8 +0x22B4 VAP_PVS_FLOW_CNTL_LOOP_INDEX_9 +0x22B8 VAP_PVS_FLOW_CNTL_LOOP_INDEX_10 +0x22BC VAP_PVS_FLOW_CNTL_LOOP_INDEX_11 +0x22C0 VAP_PVS_FLOW_CNTL_LOOP_INDEX_12 +0x22C4 VAP_PVS_FLOW_CNTL_LOOP_INDEX_13 +0x22C8 VAP_PVS_FLOW_CNTL_LOOP_INDEX_14 +0x22CC VAP_PVS_FLOW_CNTL_LOOP_INDEX_15 +0x22D0 VAP_PVS_CODE_CNTL_0 +0x22D4 VAP_PVS_CONST_CNTL +0x22D8 VAP_PVS_CODE_CNTL_1 +0x22DC VAP_PVS_FLOW_CNTL_OPC +0x342C RB2D_DSTCACHE_CTLSTAT +0x4000 GB_VAP_RASTER_VTX_FMT_0 +0x4004 GB_VAP_RASTER_VTX_FMT_1 +0x4008 GB_ENABLE +0x401C GB_SELECT +0x4020 GB_AA_CONFIG +0x4024 GB_FIFO_SIZE +0x4100 TX_INVALTAGS +0x4200 GA_POINT_S0 +0x4204 GA_POINT_T0 +0x4208 GA_POINT_S1 +0x420C GA_POINT_T1 +0x4214 GA_TRIANGLE_STIPPLE +0x421C GA_POINT_SIZE +0x4230 GA_POINT_MINMAX +0x4234 GA_LINE_CNTL +0x4238 GA_LINE_STIPPLE_CONFIG +0x4260 GA_LINE_STIPPLE_VALUE +0x4264 GA_LINE_S0 +0x4268 GA_LINE_S1 +0x4278 GA_COLOR_CONTROL +0x427C GA_SOLID_RG +0x4280 GA_SOLID_BA +0x4288 GA_POLY_MODE +0x428C GA_ROUND_MODE +0x4290 GA_OFFSET +0x4294 GA_FOG_SCALE +0x4298 GA_FOG_OFFSET +0x42A0 SU_TEX_WRAP +0x42A4 SU_POLY_OFFSET_FRONT_SCALE +0x42A8 SU_POLY_OFFSET_FRONT_OFFSET +0x42AC SU_POLY_OFFSET_BACK_SCALE +0x42B0 SU_POLY_OFFSET_BACK_OFFSET +0x42B4 SU_POLY_OFFSET_ENABLE +0x42B8 SU_CULL_MODE +0x42C0 SU_DEPTH_SCALE +0x42C4 SU_DEPTH_OFFSET +0x42C8 SU_REG_DEST +0x4300 RS_COUNT +0x4304 RS_INST_COUNT +0x4310 RS_IP_0 +0x4314 RS_IP_1 +0x4318 RS_IP_2 +0x431C RS_IP_3 +0x4320 RS_IP_4 +0x4324 RS_IP_5 +0x4328 RS_IP_6 +0x432C RS_IP_7 +0x4330 RS_INST_0 +0x4334 RS_INST_1 +0x4338 RS_INST_2 +0x433C RS_INST_3 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US_ALU_EXT_ADDR_5 +0x4AD8 US_ALU_EXT_ADDR_6 +0x4ADC US_ALU_EXT_ADDR_7 +0x4AE0 US_ALU_EXT_ADDR_8 +0x4AE4 US_ALU_EXT_ADDR_9 +0x4AE8 US_ALU_EXT_ADDR_10 +0x4AEC US_ALU_EXT_ADDR_11 +0x4AF0 US_ALU_EXT_ADDR_12 +0x4AF4 US_ALU_EXT_ADDR_13 +0x4AF8 US_ALU_EXT_ADDR_14 +0x4AFC US_ALU_EXT_ADDR_15 +0x4B00 US_ALU_EXT_ADDR_16 +0x4B04 US_ALU_EXT_ADDR_17 +0x4B08 US_ALU_EXT_ADDR_18 +0x4B0C US_ALU_EXT_ADDR_19 +0x4B10 US_ALU_EXT_ADDR_20 +0x4B14 US_ALU_EXT_ADDR_21 +0x4B18 US_ALU_EXT_ADDR_22 +0x4B1C US_ALU_EXT_ADDR_23 +0x4B20 US_ALU_EXT_ADDR_24 +0x4B24 US_ALU_EXT_ADDR_25 +0x4B28 US_ALU_EXT_ADDR_26 +0x4B2C US_ALU_EXT_ADDR_27 +0x4B30 US_ALU_EXT_ADDR_28 +0x4B34 US_ALU_EXT_ADDR_29 +0x4B38 US_ALU_EXT_ADDR_30 +0x4B3C US_ALU_EXT_ADDR_31 +0x4B40 US_ALU_EXT_ADDR_32 +0x4B44 US_ALU_EXT_ADDR_33 +0x4B48 US_ALU_EXT_ADDR_34 +0x4B4C US_ALU_EXT_ADDR_35 +0x4B50 US_ALU_EXT_ADDR_36 +0x4B54 US_ALU_EXT_ADDR_37 +0x4B58 US_ALU_EXT_ADDR_38 +0x4B5C US_ALU_EXT_ADDR_39 +0x4B60 US_ALU_EXT_ADDR_40 +0x4B64 US_ALU_EXT_ADDR_41 +0x4B68 US_ALU_EXT_ADDR_42 +0x4B6C US_ALU_EXT_ADDR_43 +0x4B70 US_ALU_EXT_ADDR_44 +0x4B74 US_ALU_EXT_ADDR_45 +0x4B78 US_ALU_EXT_ADDR_46 +0x4B7C US_ALU_EXT_ADDR_47 +0x4B80 US_ALU_EXT_ADDR_48 +0x4B84 US_ALU_EXT_ADDR_49 +0x4B88 US_ALU_EXT_ADDR_50 +0x4B8C US_ALU_EXT_ADDR_51 +0x4B90 US_ALU_EXT_ADDR_52 +0x4B94 US_ALU_EXT_ADDR_53 +0x4B98 US_ALU_EXT_ADDR_54 +0x4B9C US_ALU_EXT_ADDR_55 +0x4BA0 US_ALU_EXT_ADDR_56 +0x4BA4 US_ALU_EXT_ADDR_57 +0x4BA8 US_ALU_EXT_ADDR_58 +0x4BAC US_ALU_EXT_ADDR_59 +0x4BB0 US_ALU_EXT_ADDR_60 +0x4BB4 US_ALU_EXT_ADDR_61 +0x4BB8 US_ALU_EXT_ADDR_62 +0x4BBC US_ALU_EXT_ADDR_63 +0x4BC0 FG_FOG_BLEND +0x4BC4 FG_FOG_FACTOR +0x4BC8 FG_FOG_COLOR_R +0x4BCC FG_FOG_COLOR_G +0x4BD0 FG_FOG_COLOR_B +0x4BD4 FG_ALPHA_FUNC +0x4BD8 FG_DEPTH_SRC +0x4C00 US_ALU_CONST_R_0 +0x4C04 US_ALU_CONST_G_0 +0x4C08 US_ALU_CONST_B_0 +0x4C0C US_ALU_CONST_A_0 +0x4C10 US_ALU_CONST_R_1 +0x4C14 US_ALU_CONST_G_1 +0x4C18 US_ALU_CONST_B_1 +0x4C1C US_ALU_CONST_A_1 +0x4C20 US_ALU_CONST_R_2 +0x4C24 US_ALU_CONST_G_2 +0x4C28 US_ALU_CONST_B_2 +0x4C2C US_ALU_CONST_A_2 +0x4C30 US_ALU_CONST_R_3 +0x4C34 US_ALU_CONST_G_3 +0x4C38 US_ALU_CONST_B_3 +0x4C3C US_ALU_CONST_A_3 +0x4C40 US_ALU_CONST_R_4 +0x4C44 US_ALU_CONST_G_4 +0x4C48 US_ALU_CONST_B_4 +0x4C4C US_ALU_CONST_A_4 +0x4C50 US_ALU_CONST_R_5 +0x4C54 US_ALU_CONST_G_5 +0x4C58 US_ALU_CONST_B_5 +0x4C5C US_ALU_CONST_A_5 +0x4C60 US_ALU_CONST_R_6 +0x4C64 US_ALU_CONST_G_6 +0x4C68 US_ALU_CONST_B_6 +0x4C6C US_ALU_CONST_A_6 +0x4C70 US_ALU_CONST_R_7 +0x4C74 US_ALU_CONST_G_7 +0x4C78 US_ALU_CONST_B_7 +0x4C7C US_ALU_CONST_A_7 +0x4C80 US_ALU_CONST_R_8 +0x4C84 US_ALU_CONST_G_8 +0x4C88 US_ALU_CONST_B_8 +0x4C8C US_ALU_CONST_A_8 +0x4C90 US_ALU_CONST_R_9 +0x4C94 US_ALU_CONST_G_9 +0x4C98 US_ALU_CONST_B_9 +0x4C9C US_ALU_CONST_A_9 +0x4CA0 US_ALU_CONST_R_10 +0x4CA4 US_ALU_CONST_G_10 +0x4CA8 US_ALU_CONST_B_10 +0x4CAC US_ALU_CONST_A_10 +0x4CB0 US_ALU_CONST_R_11 +0x4CB4 US_ALU_CONST_G_11 +0x4CB8 US_ALU_CONST_B_11 +0x4CBC US_ALU_CONST_A_11 +0x4CC0 US_ALU_CONST_R_12 +0x4CC4 US_ALU_CONST_G_12 +0x4CC8 US_ALU_CONST_B_12 +0x4CCC US_ALU_CONST_A_12 +0x4CD0 US_ALU_CONST_R_13 +0x4CD4 US_ALU_CONST_G_13 +0x4CD8 US_ALU_CONST_B_13 +0x4CDC US_ALU_CONST_A_13 +0x4CE0 US_ALU_CONST_R_14 +0x4CE4 US_ALU_CONST_G_14 +0x4CE8 US_ALU_CONST_B_14 +0x4CEC US_ALU_CONST_A_14 +0x4CF0 US_ALU_CONST_R_15 +0x4CF4 US_ALU_CONST_G_15 +0x4CF8 US_ALU_CONST_B_15 +0x4CFC US_ALU_CONST_A_15 +0x4D00 US_ALU_CONST_R_16 +0x4D04 US_ALU_CONST_G_16 +0x4D08 US_ALU_CONST_B_16 +0x4D0C US_ALU_CONST_A_16 +0x4D10 US_ALU_CONST_R_17 +0x4D14 US_ALU_CONST_G_17 +0x4D18 US_ALU_CONST_B_17 +0x4D1C US_ALU_CONST_A_17 +0x4D20 US_ALU_CONST_R_18 +0x4D24 US_ALU_CONST_G_18 +0x4D28 US_ALU_CONST_B_18 +0x4D2C US_ALU_CONST_A_18 +0x4D30 US_ALU_CONST_R_19 +0x4D34 US_ALU_CONST_G_19 +0x4D38 US_ALU_CONST_B_19 +0x4D3C US_ALU_CONST_A_19 +0x4D40 US_ALU_CONST_R_20 +0x4D44 US_ALU_CONST_G_20 +0x4D48 US_ALU_CONST_B_20 +0x4D4C US_ALU_CONST_A_20 +0x4D50 US_ALU_CONST_R_21 +0x4D54 US_ALU_CONST_G_21 +0x4D58 US_ALU_CONST_B_21 +0x4D5C US_ALU_CONST_A_21 +0x4D60 US_ALU_CONST_R_22 +0x4D64 US_ALU_CONST_G_22 +0x4D68 US_ALU_CONST_B_22 +0x4D6C US_ALU_CONST_A_22 +0x4D70 US_ALU_CONST_R_23 +0x4D74 US_ALU_CONST_G_23 +0x4D78 US_ALU_CONST_B_23 +0x4D7C US_ALU_CONST_A_23 +0x4D80 US_ALU_CONST_R_24 +0x4D84 US_ALU_CONST_G_24 +0x4D88 US_ALU_CONST_B_24 +0x4D8C US_ALU_CONST_A_24 +0x4D90 US_ALU_CONST_R_25 +0x4D94 US_ALU_CONST_G_25 +0x4D98 US_ALU_CONST_B_25 +0x4D9C US_ALU_CONST_A_25 +0x4DA0 US_ALU_CONST_R_26 +0x4DA4 US_ALU_CONST_G_26 +0x4DA8 US_ALU_CONST_B_26 +0x4DAC US_ALU_CONST_A_26 +0x4DB0 US_ALU_CONST_R_27 +0x4DB4 US_ALU_CONST_G_27 +0x4DB8 US_ALU_CONST_B_27 +0x4DBC US_ALU_CONST_A_27 +0x4DC0 US_ALU_CONST_R_28 +0x4DC4 US_ALU_CONST_G_28 +0x4DC8 US_ALU_CONST_B_28 +0x4DCC US_ALU_CONST_A_28 +0x4DD0 US_ALU_CONST_R_29 +0x4DD4 US_ALU_CONST_G_29 +0x4DD8 US_ALU_CONST_B_29 +0x4DDC US_ALU_CONST_A_29 +0x4DE0 US_ALU_CONST_R_30 +0x4DE4 US_ALU_CONST_G_30 +0x4DE8 US_ALU_CONST_B_30 +0x4DEC US_ALU_CONST_A_30 +0x4DF0 US_ALU_CONST_R_31 +0x4DF4 US_ALU_CONST_G_31 +0x4DF8 US_ALU_CONST_B_31 +0x4DFC US_ALU_CONST_A_31 +0x4E04 RB3D_BLENDCNTL_R3 +0x4E08 RB3D_ABLENDCNTL_R3 +0x4E0C RB3D_COLOR_CHANNEL_MASK +0x4E10 RB3D_CONSTANT_COLOR +0x4E14 RB3D_COLOR_CLEAR_VALUE +0x4E18 RB3D_ROPCNTL_R3 +0x4E1C RB3D_CLRCMP_FLIPE_R3 +0x4E20 RB3D_CLRCMP_CLR_R3 +0x4E24 RB3D_CLRCMP_MSK_R3 +0x4E48 RB3D_DEBUG_CTL +0x4E4C RB3D_DSTCACHE_CTLSTAT_R3 +0x4E50 RB3D_DITHER_CTL +0x4E54 RB3D_CMASK_OFFSET0 +0x4E58 RB3D_CMASK_OFFSET1 +0x4E5C RB3D_CMASK_OFFSET2 +0x4E60 RB3D_CMASK_OFFSET3 +0x4E64 RB3D_CMASK_PITCH0 +0x4E68 RB3D_CMASK_PITCH1 +0x4E6C RB3D_CMASK_PITCH2 +0x4E70 RB3D_CMASK_PITCH3 +0x4E74 RB3D_CMASK_WRINDEX +0x4E78 RB3D_CMASK_DWORD +0x4E7C RB3D_CMASK_RDINDEX +0x4E80 RB3D_AARESOLVE_OFFSET +0x4E84 RB3D_AARESOLVE_PITCH +0x4E88 RB3D_AARESOLVE_CTL +0x4EA0 RB3D_DISCARD_SRC_PIXEL_LTE_THRESHOLD +0x4EA4 RB3D_DISCARD_SRC_PIXEL_GTE_THRESHOLD +0x4F04 ZB_ZSTENCILCNTL +0x4F08 ZB_STENCILREFMASK +0x4F14 ZB_ZTOP +0x4F18 ZB_ZCACHE_CTLSTAT +0x4F1C ZB_BW_CNTL +0x4F28 ZB_DEPTHCLEARVALUE +0x4F30 ZB_ZMASK_OFFSET +0x4F34 ZB_ZMASK_PITCH +0x4F38 ZB_ZMASK_WRINDEX +0x4F3C ZB_ZMASK_DWORD +0x4F40 ZB_ZMASK_RDINDEX +0x4F44 ZB_HIZ_OFFSET +0x4F48 ZB_HIZ_WRINDEX +0x4F4C ZB_HIZ_DWORD +0x4F50 ZB_HIZ_RDINDEX +0x4F54 ZB_HIZ_PITCH +0x4F58 ZB_ZPASS_DATA diff --git a/drivers/gpu/drm/radeon/reg_srcs/rs600 b/drivers/gpu/drm/radeon/reg_srcs/rs600 index 8e3c0b807ad..6801b865d1c 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/rs600 +++ b/drivers/gpu/drm/radeon/reg_srcs/rs600 @@ -153,7 +153,7 @@ rs600 0x6d40 0x42A4 SU_POLY_OFFSET_FRONT_SCALE 0x42A8 SU_POLY_OFFSET_FRONT_OFFSET 0x42AC SU_POLY_OFFSET_BACK_SCALE -0x42B0 SU_POLY_OFFSET_BACK_OFFSET +0x42B0 SU_POLY_OFFSET_BACK_OFFSET 0x42B4 SU_POLY_OFFSET_ENABLE 0x42B8 SU_CULL_MODE 0x42C0 SU_DEPTH_SCALE @@ -291,6 +291,8 @@ rs600 0x6d40 0x46AC US_OUT_FMT_2 0x46B0 US_OUT_FMT_3 0x46B4 US_W_FMT +0x46B8 US_CODE_BANK +0x46BC US_CODE_EXT 0x46C0 US_ALU_RGB_ADDR_0 0x46C4 US_ALU_RGB_ADDR_1 0x46C8 US_ALU_RGB_ADDR_2 @@ -547,6 +549,70 @@ rs600 0x6d40 0x4AB4 US_ALU_ALPHA_INST_61 0x4AB8 US_ALU_ALPHA_INST_62 0x4ABC US_ALU_ALPHA_INST_63 +0x4AC0 US_ALU_EXT_ADDR_0 +0x4AC4 US_ALU_EXT_ADDR_1 +0x4AC8 US_ALU_EXT_ADDR_2 +0x4ACC US_ALU_EXT_ADDR_3 +0x4AD0 US_ALU_EXT_ADDR_4 +0x4AD4 US_ALU_EXT_ADDR_5 +0x4AD8 US_ALU_EXT_ADDR_6 +0x4ADC US_ALU_EXT_ADDR_7 +0x4AE0 US_ALU_EXT_ADDR_8 +0x4AE4 US_ALU_EXT_ADDR_9 +0x4AE8 US_ALU_EXT_ADDR_10 +0x4AEC US_ALU_EXT_ADDR_11 +0x4AF0 US_ALU_EXT_ADDR_12 +0x4AF4 US_ALU_EXT_ADDR_13 +0x4AF8 US_ALU_EXT_ADDR_14 +0x4AFC US_ALU_EXT_ADDR_15 +0x4B00 US_ALU_EXT_ADDR_16 +0x4B04 US_ALU_EXT_ADDR_17 +0x4B08 US_ALU_EXT_ADDR_18 +0x4B0C US_ALU_EXT_ADDR_19 +0x4B10 US_ALU_EXT_ADDR_20 +0x4B14 US_ALU_EXT_ADDR_21 +0x4B18 US_ALU_EXT_ADDR_22 +0x4B1C US_ALU_EXT_ADDR_23 +0x4B20 US_ALU_EXT_ADDR_24 +0x4B24 US_ALU_EXT_ADDR_25 +0x4B28 US_ALU_EXT_ADDR_26 +0x4B2C US_ALU_EXT_ADDR_27 +0x4B30 US_ALU_EXT_ADDR_28 +0x4B34 US_ALU_EXT_ADDR_29 +0x4B38 US_ALU_EXT_ADDR_30 +0x4B3C US_ALU_EXT_ADDR_31 +0x4B40 US_ALU_EXT_ADDR_32 +0x4B44 US_ALU_EXT_ADDR_33 +0x4B48 US_ALU_EXT_ADDR_34 +0x4B4C US_ALU_EXT_ADDR_35 +0x4B50 US_ALU_EXT_ADDR_36 +0x4B54 US_ALU_EXT_ADDR_37 +0x4B58 US_ALU_EXT_ADDR_38 +0x4B5C US_ALU_EXT_ADDR_39 +0x4B60 US_ALU_EXT_ADDR_40 +0x4B64 US_ALU_EXT_ADDR_41 +0x4B68 US_ALU_EXT_ADDR_42 +0x4B6C US_ALU_EXT_ADDR_43 +0x4B70 US_ALU_EXT_ADDR_44 +0x4B74 US_ALU_EXT_ADDR_45 +0x4B78 US_ALU_EXT_ADDR_46 +0x4B7C US_ALU_EXT_ADDR_47 +0x4B80 US_ALU_EXT_ADDR_48 +0x4B84 US_ALU_EXT_ADDR_49 +0x4B88 US_ALU_EXT_ADDR_50 +0x4B8C US_ALU_EXT_ADDR_51 +0x4B90 US_ALU_EXT_ADDR_52 +0x4B94 US_ALU_EXT_ADDR_53 +0x4B98 US_ALU_EXT_ADDR_54 +0x4B9C US_ALU_EXT_ADDR_55 +0x4BA0 US_ALU_EXT_ADDR_56 +0x4BA4 US_ALU_EXT_ADDR_57 +0x4BA8 US_ALU_EXT_ADDR_58 +0x4BAC US_ALU_EXT_ADDR_59 +0x4BB0 US_ALU_EXT_ADDR_60 +0x4BB4 US_ALU_EXT_ADDR_61 +0x4BB8 US_ALU_EXT_ADDR_62 +0x4BBC US_ALU_EXT_ADDR_63 0x4BC0 FG_FOG_BLEND 0x4BC4 FG_FOG_FACTOR 0x4BC8 FG_FOG_COLOR_R diff --git a/drivers/gpu/drm/radeon/reg_srcs/rv515 b/drivers/gpu/drm/radeon/reg_srcs/rv515 index 0102a0d5735..38abf63bf2c 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/rv515 +++ b/drivers/gpu/drm/radeon/reg_srcs/rv515 @@ -161,7 +161,12 @@ rv515 0x6d40 0x401C GB_SELECT 0x4020 GB_AA_CONFIG 0x4024 GB_FIFO_SIZE +0x4028 GB_Z_PEQ_CONFIG 0x4100 TX_INVALTAGS +0x4114 SU_TEX_WRAP_PS3 +0x4118 PS3_ENABLE +0x411c PS3_VTX_FMT +0x4120 PS3_TEX_SOURCE 0x4200 GA_POINT_S0 0x4204 GA_POINT_T0 0x4208 GA_POINT_S1 @@ -171,6 +176,7 @@ rv515 0x6d40 0x4230 GA_POINT_MINMAX 0x4234 GA_LINE_CNTL 0x4238 GA_LINE_STIPPLE_CONFIG +0x4258 GA_COLOR_CONTROL_PS3 0x4260 GA_LINE_STIPPLE_VALUE 0x4264 GA_LINE_S0 0x4268 GA_LINE_S1 diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index 368415df5f3..9f5418983e2 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -356,6 +356,7 @@ static int rs400_mc_init(struct radeon_device *rdev) rdev->mc.vram_location = G_00015C_MC_FB_START(tmp) << 16; rdev->mc.gtt_location = 0xFFFFFFFFUL; r = radeon_mc_setup(rdev); + rdev->mc.igp_sideport_enabled = radeon_combios_sideport_present(rdev); if (r) return r; return 0; @@ -395,6 +396,7 @@ static int rs400_startup(struct radeon_device *rdev) return r; /* Enable IRQ */ r100_irq_set(rdev); + rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); if (r) { diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 4245218e954..d5255751e7b 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -56,6 +56,7 @@ int rs600_mc_init(struct radeon_device *rdev) rdev->mc.vram_location = G_000004_MC_FB_START(tmp) << 16; rdev->mc.gtt_location = 0xffffffffUL; r = radeon_mc_setup(rdev); + rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); if (r) return r; return 0; @@ -134,7 +135,8 @@ void rs600_hpd_init(struct radeon_device *rdev) break; } } - rs600_irq_set(rdev); + if (rdev->irq.installed) + rs600_irq_set(rdev); } void rs600_hpd_fini(struct radeon_device *rdev) @@ -315,6 +317,11 @@ int rs600_irq_set(struct radeon_device *rdev) u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); + if (!rdev->irq.installed) { + WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n"); + WREG32(R_000040_GEN_INT_CNTL, 0); + return -EINVAL; + } if (rdev->irq.sw_int) { tmp |= S_000040_SW_INT_EN(1); } @@ -553,6 +560,7 @@ static int rs600_startup(struct radeon_device *rdev) return r; /* Enable IRQ */ rs600_irq_set(rdev); + rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); if (r) { diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 1e22f52d603..cd31da91377 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -172,6 +172,7 @@ static int rs690_mc_init(struct radeon_device *rdev) rdev->mc.vram_location = G_000100_MC_FB_START(tmp) << 16; rdev->mc.gtt_location = 0xFFFFFFFFUL; r = radeon_mc_setup(rdev); + rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); if (r) return r; return 0; @@ -625,6 +626,7 @@ static int rs690_startup(struct radeon_device *rdev) return r; /* Enable IRQ */ rs600_irq_set(rdev); + rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); if (r) { diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 59632a506b4..62756717b04 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -479,6 +479,7 @@ static int rv515_startup(struct radeon_device *rdev) } /* Enable IRQ */ rs600_irq_set(rdev); + rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); if (r) { diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 3bcb66e5278..59c71245fb9 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -1096,8 +1096,7 @@ void rv770_fini(struct radeon_device *rdev) radeon_gem_fini(rdev); radeon_fence_driver_fini(rdev); radeon_clocks_fini(rdev); - if (rdev->flags & RADEON_IS_AGP) - radeon_agp_fini(rdev); + radeon_agp_fini(rdev); radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 4b96e7a898c..5b4d66dc1a0 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -431,6 +431,13 @@ static const struct hid_device_id apple_devices[] = { .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS), .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | + APPLE_ISO_KEYBOARD }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY), diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 80792d38d25..eabe5f87c6c 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1285,6 +1285,9 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, @@ -1553,6 +1556,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE) }, { HID_USB_DEVICE(USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20) }, { HID_USB_DEVICE(USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5) }, + { HID_USB_DEVICE(USB_VENDOR_ID_ETT, USB_DEVICE_ID_TC5UH) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0001) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0002) }, { HID_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH, 0x0003) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 3839340e293..010368e649e 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -88,6 +88,9 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI 0x0236 #define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO 0x0237 #define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS 0x0238 +#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239 +#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a +#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b #define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241 @@ -166,6 +169,9 @@ #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100 +#define USB_VENDOR_ID_ETT 0x0664 +#define USB_DEVICE_ID_TC5UH 0x0309 + #define USB_VENDOR_ID_EZKEY 0x0518 #define USB_DEVICE_ID_BTC_8193 0x0002 diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c index 5b222eed069..510dd134059 100644 --- a/drivers/hid/hid-samsung.c +++ b/drivers/hid/hid-samsung.c @@ -39,7 +39,17 @@ * * 3. 135 byte report descriptor * Report #4 has an array field with logical range 0..17 instead of 1..14. + * + * 4. 171 byte report descriptor + * Report #3 has an array field with logical range 0..1 instead of 1..3. */ +static inline void samsung_dev_trace(struct hid_device *hdev, + unsigned int rsize) +{ + dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report " + "descriptor\n", rsize); +} + static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int rsize) { @@ -47,8 +57,7 @@ static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[177] == 0x75 && rdesc[178] == 0x30 && rdesc[179] == 0x95 && rdesc[180] == 0x01 && rdesc[182] == 0x40) { - dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report " - "descriptor\n", 184); + samsung_dev_trace(hdev, 184); rdesc[176] = 0xff; rdesc[178] = 0x08; rdesc[180] = 0x06; @@ -56,17 +65,21 @@ static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, } else if (rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 && rdesc[194] == 0x25 && rdesc[195] == 0x12) { - dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report " - "descriptor\n", 203); + samsung_dev_trace(hdev, 203); rdesc[193] = 0x1; rdesc[195] = 0xf; } else if (rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 && rdesc[126] == 0x25 && rdesc[127] == 0x11) { - dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report " - "descriptor\n", 135); + samsung_dev_trace(hdev, 135); rdesc[125] = 0x1; rdesc[127] = 0xe; + } else + if (rsize == 171 && rdesc[160] == 0x15 && rdesc[161] == 0x0 && + rdesc[162] == 0x25 && rdesc[163] == 0x01) { + samsung_dev_trace(hdev, 171); + rdesc[161] = 0x1; + rdesc[163] = 0x3; } } diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index 74754217224..12dcda52920 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -142,6 +142,7 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, wdata->butstate = rw; input_report_key(input, BTN_0, rw & 0x02); input_report_key(input, BTN_1, rw & 0x01); + input_report_key(input, BTN_TOOL_FINGER, 0xf0); input_event(input, EV_MSC, MSC_SERIAL, 0xf0); input_sync(input); } @@ -196,6 +197,9 @@ static int wacom_probe(struct hid_device *hdev, /* Pad */ input->evbit[0] |= BIT(EV_MSC); input->mscbit[0] |= BIT(MSC_SERIAL); + set_bit(BTN_0, input->keybit); + set_bit(BTN_1, input->keybit); + set_bit(BTN_TOOL_FINGER, input->keybit); /* Distance, rubber and mouse */ input->absbit[0] |= BIT(ABS_DISTANCE); diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 46c3c566307..68cf87749a4 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -392,7 +392,7 @@ config SENSORS_GL520SM config SENSORS_CORETEMP tristate "Intel Core/Core2/Atom temperature sensor" - depends on X86 && EXPERIMENTAL + depends on X86 && PCI && EXPERIMENTAL help If you say yes here you get support for the temperature sensor inside your CPU. Most of the family 6 CPUs @@ -792,6 +792,16 @@ config SENSORS_ADS7828 This driver can also be built as a module. If so, the module will be called ads7828. +config SENSORS_AMC6821 + tristate "Texas Instruments AMC6821" + depends on I2C && EXPERIMENTAL + help + If you say yes here you get support for the Texas Instruments + AMC6821 hardware monitoring chips. + + This driver can also be build as a module. If so, the module + will be called amc6821. + config SENSORS_THMC50 tristate "Texas Instruments THMC50 / Analog Devices ADM1022" depends on I2C && EXPERIMENTAL diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 450c8e89427..4bc215c0953 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -86,6 +86,7 @@ obj-$(CONFIG_SENSORS_SIS5595) += sis5595.o obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o obj-$(CONFIG_SENSORS_SMSC47M192)+= smsc47m192.o +obj-$(CONFIG_SENSORS_AMC6821) += amc6821.o obj-$(CONFIG_SENSORS_THMC50) += thmc50.o obj-$(CONFIG_SENSORS_TMP401) += tmp401.o obj-$(CONFIG_SENSORS_TMP421) += tmp421.o diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c index a1a7ef14b51..a31e77c776a 100644 --- a/drivers/hwmon/adt7462.c +++ b/drivers/hwmon/adt7462.c @@ -94,7 +94,7 @@ static const unsigned short normal_i2c[] = { 0x58, 0x5C, I2C_CLIENT_END }; #define ADT7462_PIN24_SHIFT 6 #define ADT7462_PIN26_VOLT_INPUT 0x08 #define ADT7462_PIN25_VOLT_INPUT 0x20 -#define ADT7462_PIN28_SHIFT 6 /* cfg3 */ +#define ADT7462_PIN28_SHIFT 4 /* cfg3 */ #define ADT7462_PIN28_VOLT 0x5 #define ADT7462_REG_ALARM1 0xB8 diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c new file mode 100644 index 00000000000..1c89d922d61 --- /dev/null +++ b/drivers/hwmon/amc6821.c @@ -0,0 +1,1116 @@ +/* + amc6821.c - Part of lm_sensors, Linux kernel modules for hardware + monitoring + Copyright (C) 2009 T. Mertelj <tomaz.mertelj@guest.arnes.si> + + Based on max6650.c: + Copyright (C) 2007 Hans J. Koch <hjk@linutronix.de> + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + + +#include <linux/kernel.h> /* Needed for KERN_INFO */ +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/jiffies.h> +#include <linux/i2c.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/err.h> +#include <linux/mutex.h> + + +/* + * Addresses to scan. + */ + +static const unsigned short normal_i2c[] = {0x18, 0x19, 0x1a, 0x2c, 0x2d, 0x2e, + 0x4c, 0x4d, 0x4e, I2C_CLIENT_END}; + + + +/* + * Insmod parameters + */ + +static int pwminv = 0; /*Inverted PWM output. */ +module_param(pwminv, int, S_IRUGO); + +static int init = 1; /*Power-on initialization.*/ +module_param(init, int, S_IRUGO); + + +enum chips { amc6821 }; + +#define AMC6821_REG_DEV_ID 0x3D +#define AMC6821_REG_COMP_ID 0x3E +#define AMC6821_REG_CONF1 0x00 +#define AMC6821_REG_CONF2 0x01 +#define AMC6821_REG_CONF3 0x3F +#define AMC6821_REG_CONF4 0x04 +#define AMC6821_REG_STAT1 0x02 +#define AMC6821_REG_STAT2 0x03 +#define AMC6821_REG_TDATA_LOW 0x08 +#define AMC6821_REG_TDATA_HI 0x09 +#define AMC6821_REG_LTEMP_HI 0x0A +#define AMC6821_REG_RTEMP_HI 0x0B +#define AMC6821_REG_LTEMP_LIMIT_MIN 0x15 +#define AMC6821_REG_LTEMP_LIMIT_MAX 0x14 +#define AMC6821_REG_RTEMP_LIMIT_MIN 0x19 +#define AMC6821_REG_RTEMP_LIMIT_MAX 0x18 +#define AMC6821_REG_LTEMP_CRIT 0x1B +#define AMC6821_REG_RTEMP_CRIT 0x1D +#define AMC6821_REG_PSV_TEMP 0x1C +#define AMC6821_REG_DCY 0x22 +#define AMC6821_REG_LTEMP_FAN_CTRL 0x24 +#define AMC6821_REG_RTEMP_FAN_CTRL 0x25 +#define AMC6821_REG_DCY_LOW_TEMP 0x21 + +#define AMC6821_REG_TACH_LLIMITL 0x10 +#define AMC6821_REG_TACH_LLIMITH 0x11 +#define AMC6821_REG_TACH_HLIMITL 0x12 +#define AMC6821_REG_TACH_HLIMITH 0x13 + +#define AMC6821_CONF1_START 0x01 +#define AMC6821_CONF1_FAN_INT_EN 0x02 +#define AMC6821_CONF1_FANIE 0x04 +#define AMC6821_CONF1_PWMINV 0x08 +#define AMC6821_CONF1_FAN_FAULT_EN 0x10 +#define AMC6821_CONF1_FDRC0 0x20 +#define AMC6821_CONF1_FDRC1 0x40 +#define AMC6821_CONF1_THERMOVIE 0x80 + +#define AMC6821_CONF2_PWM_EN 0x01 +#define AMC6821_CONF2_TACH_MODE 0x02 +#define AMC6821_CONF2_TACH_EN 0x04 +#define AMC6821_CONF2_RTFIE 0x08 +#define AMC6821_CONF2_LTOIE 0x10 +#define AMC6821_CONF2_RTOIE 0x20 +#define AMC6821_CONF2_PSVIE 0x40 +#define AMC6821_CONF2_RST 0x80 + +#define AMC6821_CONF3_THERM_FAN_EN 0x80 +#define AMC6821_CONF3_REV_MASK 0x0F + +#define AMC6821_CONF4_OVREN 0x10 +#define AMC6821_CONF4_TACH_FAST 0x20 +#define AMC6821_CONF4_PSPR 0x40 +#define AMC6821_CONF4_MODE 0x80 + +#define AMC6821_STAT1_RPM_ALARM 0x01 +#define AMC6821_STAT1_FANS 0x02 +#define AMC6821_STAT1_RTH 0x04 +#define AMC6821_STAT1_RTL 0x08 +#define AMC6821_STAT1_R_THERM 0x10 +#define AMC6821_STAT1_RTF 0x20 +#define AMC6821_STAT1_LTH 0x40 +#define AMC6821_STAT1_LTL 0x80 + +#define AMC6821_STAT2_RTC 0x08 +#define AMC6821_STAT2_LTC 0x10 +#define AMC6821_STAT2_LPSV 0x20 +#define AMC6821_STAT2_L_THERM 0x40 +#define AMC6821_STAT2_THERM_IN 0x80 + +enum {IDX_TEMP1_INPUT = 0, IDX_TEMP1_MIN, IDX_TEMP1_MAX, + IDX_TEMP1_CRIT, IDX_TEMP2_INPUT, IDX_TEMP2_MIN, + IDX_TEMP2_MAX, IDX_TEMP2_CRIT, + TEMP_IDX_LEN, }; + +static const u8 temp_reg[] = {AMC6821_REG_LTEMP_HI, + AMC6821_REG_LTEMP_LIMIT_MIN, + AMC6821_REG_LTEMP_LIMIT_MAX, + AMC6821_REG_LTEMP_CRIT, + AMC6821_REG_RTEMP_HI, + AMC6821_REG_RTEMP_LIMIT_MIN, + AMC6821_REG_RTEMP_LIMIT_MAX, + AMC6821_REG_RTEMP_CRIT, }; + +enum {IDX_FAN1_INPUT = 0, IDX_FAN1_MIN, IDX_FAN1_MAX, + FAN1_IDX_LEN, }; + +static const u8 fan_reg_low[] = {AMC6821_REG_TDATA_LOW, + AMC6821_REG_TACH_LLIMITL, + AMC6821_REG_TACH_HLIMITL, }; + + +static const u8 fan_reg_hi[] = {AMC6821_REG_TDATA_HI, + AMC6821_REG_TACH_LLIMITH, + AMC6821_REG_TACH_HLIMITH, }; + +static int amc6821_probe( + struct i2c_client *client, + const struct i2c_device_id *id); +static int amc6821_detect( + struct i2c_client *client, + struct i2c_board_info *info); +static int amc6821_init_client(struct i2c_client *client); +static int amc6821_remove(struct i2c_client *client); +static struct amc6821_data *amc6821_update_device(struct device *dev); + +/* + * Driver data (common to all clients) + */ + +static const struct i2c_device_id amc6821_id[] = { + { "amc6821", amc6821 }, + { } +}; + +MODULE_DEVICE_TABLE(i2c, amc6821_id); + +static struct i2c_driver amc6821_driver = { + .class = I2C_CLASS_HWMON, + .driver = { + .name = "amc6821", + }, + .probe = amc6821_probe, + .remove = amc6821_remove, + .id_table = amc6821_id, + .detect = amc6821_detect, + .address_list = normal_i2c, +}; + + +/* + * Client data (each client gets its own) + */ + +struct amc6821_data { + struct device *hwmon_dev; + struct mutex update_lock; + char valid; /* zero until following fields are valid */ + unsigned long last_updated; /* in jiffies */ + + /* register values */ + int temp[TEMP_IDX_LEN]; + + u16 fan[FAN1_IDX_LEN]; + u8 fan1_div; + + u8 pwm1; + u8 temp1_auto_point_temp[3]; + u8 temp2_auto_point_temp[3]; + u8 pwm1_auto_point_pwm[3]; + u8 pwm1_enable; + u8 pwm1_auto_channels_temp; + + u8 stat1; + u8 stat2; +}; + + +static ssize_t get_temp( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct amc6821_data *data = amc6821_update_device(dev); + int ix = to_sensor_dev_attr(devattr)->index; + + return sprintf(buf, "%d\n", data->temp[ix] * 1000); +} + + + +static ssize_t set_temp( + struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct amc6821_data *data = i2c_get_clientdata(client); + int ix = to_sensor_dev_attr(attr)->index; + long val; + + int ret = strict_strtol(buf, 10, &val); + if (ret) + return ret; + val = SENSORS_LIMIT(val / 1000, -128, 127); + + mutex_lock(&data->update_lock); + data->temp[ix] = val; + if (i2c_smbus_write_byte_data(client, temp_reg[ix], data->temp[ix])) { + dev_err(&client->dev, "Register write error, aborting.\n"); + count = -EIO; + } + mutex_unlock(&data->update_lock); + return count; +} + + + + +static ssize_t get_temp_alarm( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct amc6821_data *data = amc6821_update_device(dev); + int ix = to_sensor_dev_attr(devattr)->index; + u8 flag; + + switch (ix) { + case IDX_TEMP1_MIN: + flag = data->stat1 & AMC6821_STAT1_LTL; + break; + case IDX_TEMP1_MAX: + flag = data->stat1 & AMC6821_STAT1_LTH; + break; + case IDX_TEMP1_CRIT: + flag = data->stat2 & AMC6821_STAT2_LTC; + break; + case IDX_TEMP2_MIN: + flag = data->stat1 & AMC6821_STAT1_RTL; + break; + case IDX_TEMP2_MAX: + flag = data->stat1 & AMC6821_STAT1_RTH; + break; + case IDX_TEMP2_CRIT: + flag = data->stat2 & AMC6821_STAT2_RTC; + break; + default: + dev_dbg(dev, "Unknown attr->index (%d).\n", ix); + return -EINVAL; + } + if (flag) + return sprintf(buf, "1"); + else + return sprintf(buf, "0"); +} + + + + +static ssize_t get_temp2_fault( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct amc6821_data *data = amc6821_update_device(dev); + if (data->stat1 & AMC6821_STAT1_RTF) + return sprintf(buf, "1"); + else + return sprintf(buf, "0"); +} + +static ssize_t get_pwm1( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct amc6821_data *data = amc6821_update_device(dev); + return sprintf(buf, "%d\n", data->pwm1); +} + +static ssize_t set_pwm1( + struct device *dev, + struct device_attribute *devattr, + const char *buf, + size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct amc6821_data *data = i2c_get_clientdata(client); + long val; + int ret = strict_strtol(buf, 10, &val); + if (ret) + return ret; + + mutex_lock(&data->update_lock); + data->pwm1 = SENSORS_LIMIT(val , 0, 255); + i2c_smbus_write_byte_data(client, AMC6821_REG_DCY, data->pwm1); + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t get_pwm1_enable( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct amc6821_data *data = amc6821_update_device(dev); + return sprintf(buf, "%d\n", data->pwm1_enable); +} + +static ssize_t set_pwm1_enable( + struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct amc6821_data *data = i2c_get_clientdata(client); + long val; + int config = strict_strtol(buf, 10, &val); + if (config) + return config; + + config = i2c_smbus_read_byte_data(client, AMC6821_REG_CONF1); + if (config < 0) { + dev_err(&client->dev, + "Error reading configuration register, aborting.\n"); + return -EIO; + } + + switch (val) { + case 1: + config &= ~AMC6821_CONF1_FDRC0; + config &= ~AMC6821_CONF1_FDRC1; + break; + case 2: + config &= ~AMC6821_CONF1_FDRC0; + config |= AMC6821_CONF1_FDRC1; + break; + case 3: + config |= AMC6821_CONF1_FDRC0; + config |= AMC6821_CONF1_FDRC1; + break; + default: + return -EINVAL; + } + mutex_lock(&data->update_lock); + if (i2c_smbus_write_byte_data(client, AMC6821_REG_CONF1, config)) { + dev_err(&client->dev, + "Configuration register write error, aborting.\n"); + count = -EIO; + } + mutex_unlock(&data->update_lock); + return count; +} + + +static ssize_t get_pwm1_auto_channels_temp( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct amc6821_data *data = amc6821_update_device(dev); + return sprintf(buf, "%d\n", data->pwm1_auto_channels_temp); +} + + +static ssize_t get_temp_auto_point_temp( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int ix = to_sensor_dev_attr_2(devattr)->index; + int nr = to_sensor_dev_attr_2(devattr)->nr; + struct amc6821_data *data = amc6821_update_device(dev); + switch (nr) { + case 1: + return sprintf(buf, "%d\n", + data->temp1_auto_point_temp[ix] * 1000); + break; + case 2: + return sprintf(buf, "%d\n", + data->temp2_auto_point_temp[ix] * 1000); + break; + default: + dev_dbg(dev, "Unknown attr->nr (%d).\n", nr); + return -EINVAL; + } +} + + +static ssize_t get_pwm1_auto_point_pwm( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + int ix = to_sensor_dev_attr(devattr)->index; + struct amc6821_data *data = amc6821_update_device(dev); + return sprintf(buf, "%d\n", data->pwm1_auto_point_pwm[ix]); +} + + +static inline ssize_t set_slope_register(struct i2c_client *client, + u8 reg, + u8 dpwm, + u8 *ptemp) +{ + int dt; + u8 tmp; + + dt = ptemp[2]-ptemp[1]; + for (tmp = 4; tmp > 0; tmp--) { + if (dt * (0x20 >> tmp) >= dpwm) + break; + } + tmp |= (ptemp[1] & 0x7C) << 1; + if (i2c_smbus_write_byte_data(client, + reg, tmp)) { + dev_err(&client->dev, "Register write error, aborting.\n"); + return -EIO; + } + return 0; +} + + + +static ssize_t set_temp_auto_point_temp( + struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct amc6821_data *data = amc6821_update_device(dev); + int ix = to_sensor_dev_attr_2(attr)->index; + int nr = to_sensor_dev_attr_2(attr)->nr; + u8 *ptemp; + u8 reg; + int dpwm; + long val; + int ret = strict_strtol(buf, 10, &val); + if (ret) + return ret; + + switch (nr) { + case 1: + ptemp = data->temp1_auto_point_temp; + reg = AMC6821_REG_LTEMP_FAN_CTRL; + break; + case 2: + ptemp = data->temp2_auto_point_temp; + reg = AMC6821_REG_RTEMP_FAN_CTRL; + break; + default: + dev_dbg(dev, "Unknown attr->nr (%d).\n", nr); + return -EINVAL; + } + + data->valid = 0; + mutex_lock(&data->update_lock); + switch (ix) { + case 0: + ptemp[0] = SENSORS_LIMIT(val / 1000, 0, + data->temp1_auto_point_temp[1]); + ptemp[0] = SENSORS_LIMIT(ptemp[0], 0, + data->temp2_auto_point_temp[1]); + ptemp[0] = SENSORS_LIMIT(ptemp[0], 0, 63); + if (i2c_smbus_write_byte_data( + client, + AMC6821_REG_PSV_TEMP, + ptemp[0])) { + dev_err(&client->dev, + "Register write error, aborting.\n"); + count = -EIO; + } + goto EXIT; + break; + case 1: + ptemp[1] = SENSORS_LIMIT( + val / 1000, + (ptemp[0] & 0x7C) + 4, + 124); + ptemp[1] &= 0x7C; + ptemp[2] = SENSORS_LIMIT( + ptemp[2], ptemp[1] + 1, + 255); + break; + case 2: + ptemp[2] = SENSORS_LIMIT( + val / 1000, + ptemp[1]+1, + 255); + break; + default: + dev_dbg(dev, "Unknown attr->index (%d).\n", ix); + count = -EINVAL; + goto EXIT; + } + dpwm = data->pwm1_auto_point_pwm[2] - data->pwm1_auto_point_pwm[1]; + if (set_slope_register(client, reg, dpwm, ptemp)) + count = -EIO; + +EXIT: + mutex_unlock(&data->update_lock); + return count; +} + + + +static ssize_t set_pwm1_auto_point_pwm( + struct device *dev, + struct device_attribute *attr, + const char *buf, + size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct amc6821_data *data = i2c_get_clientdata(client); + int dpwm; + long val; + int ret = strict_strtol(buf, 10, &val); + if (ret) + return ret; + + mutex_lock(&data->update_lock); + data->pwm1_auto_point_pwm[1] = SENSORS_LIMIT(val, 0, 254); + if (i2c_smbus_write_byte_data(client, AMC6821_REG_DCY_LOW_TEMP, + data->pwm1_auto_point_pwm[1])) { + dev_err(&client->dev, "Register write error, aborting.\n"); + count = -EIO; + goto EXIT; + } + dpwm = data->pwm1_auto_point_pwm[2] - data->pwm1_auto_point_pwm[1]; + if (set_slope_register(client, AMC6821_REG_LTEMP_FAN_CTRL, dpwm, + data->temp1_auto_point_temp)) { + count = -EIO; + goto EXIT; + } + if (set_slope_register(client, AMC6821_REG_RTEMP_FAN_CTRL, dpwm, + data->temp2_auto_point_temp)) { + count = -EIO; + goto EXIT; + } + +EXIT: + data->valid = 0; + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t get_fan( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct amc6821_data *data = amc6821_update_device(dev); + int ix = to_sensor_dev_attr(devattr)->index; + if (0 == data->fan[ix]) + return sprintf(buf, "0"); + return sprintf(buf, "%d\n", (int)(6000000 / data->fan[ix])); +} + + + +static ssize_t get_fan1_fault( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct amc6821_data *data = amc6821_update_device(dev); + if (data->stat1 & AMC6821_STAT1_FANS) + return sprintf(buf, "1"); + else + return sprintf(buf, "0"); +} + + + +static ssize_t set_fan( + struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct amc6821_data *data = i2c_get_clientdata(client); + long val; + int ix = to_sensor_dev_attr(attr)->index; + int ret = strict_strtol(buf, 10, &val); + if (ret) + return ret; + val = 1 > val ? 0xFFFF : 6000000/val; + + mutex_lock(&data->update_lock); + data->fan[ix] = (u16) SENSORS_LIMIT(val, 1, 0xFFFF); + if (i2c_smbus_write_byte_data(client, fan_reg_low[ix], + data->fan[ix] & 0xFF)) { + dev_err(&client->dev, "Register write error, aborting.\n"); + count = -EIO; + goto EXIT; + } + if (i2c_smbus_write_byte_data(client, + fan_reg_hi[ix], data->fan[ix] >> 8)) { + dev_err(&client->dev, "Register write error, aborting.\n"); + count = -EIO; + } +EXIT: + mutex_unlock(&data->update_lock); + return count; +} + + + +static ssize_t get_fan1_div( + struct device *dev, + struct device_attribute *devattr, + char *buf) +{ + struct amc6821_data *data = amc6821_update_device(dev); + return sprintf(buf, "%d\n", data->fan1_div); +} + +static ssize_t set_fan1_div( + struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct amc6821_data *data = i2c_get_clientdata(client); + long val; + int config = strict_strtol(buf, 10, &val); + if (config) + return config; + + config = i2c_smbus_read_byte_data(client, AMC6821_REG_CONF4); + if (config < 0) { + dev_err(&client->dev, + "Error reading configuration register, aborting.\n"); + return -EIO; + } + mutex_lock(&data->update_lock); + switch (val) { + case 2: + config &= ~AMC6821_CONF4_PSPR; + data->fan1_div = 2; + break; + case 4: + config |= AMC6821_CONF4_PSPR; + data->fan1_div = 4; + break; + default: + mutex_unlock(&data->update_lock); + count = -EINVAL; + goto EXIT; + } + if (i2c_smbus_write_byte_data(client, AMC6821_REG_CONF4, config)) { + dev_err(&client->dev, + "Configuration register write error, aborting.\n"); + count = -EIO; + } +EXIT: + mutex_unlock(&data->update_lock); + return count; +} + + + +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, + get_temp, NULL, IDX_TEMP1_INPUT); +static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO | S_IWUSR, get_temp, + set_temp, IDX_TEMP1_MIN); +static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, get_temp, + set_temp, IDX_TEMP1_MAX); +static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO | S_IWUSR, get_temp, + set_temp, IDX_TEMP1_CRIT); +static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, + get_temp_alarm, NULL, IDX_TEMP1_MIN); +static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, + get_temp_alarm, NULL, IDX_TEMP1_MAX); +static SENSOR_DEVICE_ATTR(temp1_crit_alarm, S_IRUGO, + get_temp_alarm, NULL, IDX_TEMP1_CRIT); +static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO | S_IWUSR, + get_temp, NULL, IDX_TEMP2_INPUT); +static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO | S_IWUSR, get_temp, + set_temp, IDX_TEMP2_MIN); +static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR, get_temp, + set_temp, IDX_TEMP2_MAX); +static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO | S_IWUSR, get_temp, + set_temp, IDX_TEMP2_CRIT); +static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, + get_temp2_fault, NULL, 0); +static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, + get_temp_alarm, NULL, IDX_TEMP2_MIN); +static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, + get_temp_alarm, NULL, IDX_TEMP2_MAX); +static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, + get_temp_alarm, NULL, IDX_TEMP2_CRIT); +static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, get_fan, NULL, IDX_FAN1_INPUT); +static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR, + get_fan, set_fan, IDX_FAN1_MIN); +static SENSOR_DEVICE_ATTR(fan1_max, S_IRUGO | S_IWUSR, + get_fan, set_fan, IDX_FAN1_MAX); +static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, get_fan1_fault, NULL, 0); +static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR, + get_fan1_div, set_fan1_div, 0); + +static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, get_pwm1, set_pwm1, 0); +static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, + get_pwm1_enable, set_pwm1_enable, 0); +static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IRUGO, + get_pwm1_auto_point_pwm, NULL, 0); +static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO, + get_pwm1_auto_point_pwm, set_pwm1_auto_point_pwm, 1); +static SENSOR_DEVICE_ATTR(pwm1_auto_point3_pwm, S_IRUGO, + get_pwm1_auto_point_pwm, NULL, 2); +static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IRUGO, + get_pwm1_auto_channels_temp, NULL, 0); +static SENSOR_DEVICE_ATTR_2(temp1_auto_point1_temp, S_IRUGO, + get_temp_auto_point_temp, NULL, 1, 0); +static SENSOR_DEVICE_ATTR_2(temp1_auto_point2_temp, S_IWUSR | S_IRUGO, + get_temp_auto_point_temp, set_temp_auto_point_temp, 1, 1); +static SENSOR_DEVICE_ATTR_2(temp1_auto_point3_temp, S_IWUSR | S_IRUGO, + get_temp_auto_point_temp, set_temp_auto_point_temp, 1, 2); + +static SENSOR_DEVICE_ATTR_2(temp2_auto_point1_temp, S_IWUSR | S_IRUGO, + get_temp_auto_point_temp, set_temp_auto_point_temp, 2, 0); +static SENSOR_DEVICE_ATTR_2(temp2_auto_point2_temp, S_IWUSR | S_IRUGO, + get_temp_auto_point_temp, set_temp_auto_point_temp, 2, 1); +static SENSOR_DEVICE_ATTR_2(temp2_auto_point3_temp, S_IWUSR | S_IRUGO, + get_temp_auto_point_temp, set_temp_auto_point_temp, 2, 2); + + + +static struct attribute *amc6821_attrs[] = { + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_crit.dev_attr.attr, + &sensor_dev_attr_temp1_min_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_max_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_crit_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_input.dev_attr.attr, + &sensor_dev_attr_temp2_min.dev_attr.attr, + &sensor_dev_attr_temp2_max.dev_attr.attr, + &sensor_dev_attr_temp2_crit.dev_attr.attr, + &sensor_dev_attr_temp2_min_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_max_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr, + &sensor_dev_attr_temp2_fault.dev_attr.attr, + &sensor_dev_attr_fan1_input.dev_attr.attr, + &sensor_dev_attr_fan1_min.dev_attr.attr, + &sensor_dev_attr_fan1_max.dev_attr.attr, + &sensor_dev_attr_fan1_fault.dev_attr.attr, + &sensor_dev_attr_fan1_div.dev_attr.attr, + &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_pwm1_enable.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, + &sensor_dev_attr_pwm1_auto_point3_pwm.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point3_temp.dev_attr.attr, + &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr, + &sensor_dev_attr_temp2_auto_point3_temp.dev_attr.attr, + NULL +}; + +static struct attribute_group amc6821_attr_grp = { + .attrs = amc6821_attrs, +}; + + + +/* Return 0 if detection is successful, -ENODEV otherwise */ +static int amc6821_detect( + struct i2c_client *client, + struct i2c_board_info *info) +{ + struct i2c_adapter *adapter = client->adapter; + int address = client->addr; + int dev_id, comp_id; + + dev_dbg(&adapter->dev, "amc6821_detect called.\n"); + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { + dev_dbg(&adapter->dev, + "amc6821: I2C bus doesn't support byte mode, " + "skipping.\n"); + return -ENODEV; + } + + dev_id = i2c_smbus_read_byte_data(client, AMC6821_REG_DEV_ID); + comp_id = i2c_smbus_read_byte_data(client, AMC6821_REG_COMP_ID); + if (dev_id != 0x21 || comp_id != 0x49) { + dev_dbg(&adapter->dev, + "amc6821: detection failed at 0x%02x.\n", + address); + return -ENODEV; + } + + /* Bit 7 of the address register is ignored, so we can check the + ID registers again */ + dev_id = i2c_smbus_read_byte_data(client, 0x80 | AMC6821_REG_DEV_ID); + comp_id = i2c_smbus_read_byte_data(client, 0x80 | AMC6821_REG_COMP_ID); + if (dev_id != 0x21 || comp_id != 0x49) { + dev_dbg(&adapter->dev, + "amc6821: detection failed at 0x%02x.\n", + address); + return -ENODEV; + } + + dev_info(&adapter->dev, "amc6821: chip found at 0x%02x.\n", address); + strlcpy(info->type, "amc6821", I2C_NAME_SIZE); + + return 0; +} + +static int amc6821_probe( + struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct amc6821_data *data; + int err; + + data = kzalloc(sizeof(struct amc6821_data), GFP_KERNEL); + if (!data) { + dev_err(&client->dev, "out of memory.\n"); + return -ENOMEM; + } + + + i2c_set_clientdata(client, data); + mutex_init(&data->update_lock); + + /* + * Initialize the amc6821 chip + */ + err = amc6821_init_client(client); + if (err) + goto err_free; + + err = sysfs_create_group(&client->dev.kobj, &amc6821_attr_grp); + if (err) + goto err_free; + + data->hwmon_dev = hwmon_device_register(&client->dev); + if (!IS_ERR(data->hwmon_dev)) + return 0; + + err = PTR_ERR(data->hwmon_dev); + dev_err(&client->dev, "error registering hwmon device.\n"); + sysfs_remove_group(&client->dev.kobj, &amc6821_attr_grp); +err_free: + kfree(data); + return err; +} + +static int amc6821_remove(struct i2c_client *client) +{ + struct amc6821_data *data = i2c_get_clientdata(client); + + hwmon_device_unregister(data->hwmon_dev); + sysfs_remove_group(&client->dev.kobj, &amc6821_attr_grp); + + kfree(data); + + return 0; +} + + +static int amc6821_init_client(struct i2c_client *client) +{ + int config; + int err = -EIO; + + if (init) { + config = i2c_smbus_read_byte_data(client, AMC6821_REG_CONF4); + + if (config < 0) { + dev_err(&client->dev, + "Error reading configuration register, aborting.\n"); + return err; + } + + config |= AMC6821_CONF4_MODE; + + if (i2c_smbus_write_byte_data(client, AMC6821_REG_CONF4, + config)) { + dev_err(&client->dev, + "Configuration register write error, aborting.\n"); + return err; + } + + config = i2c_smbus_read_byte_data(client, AMC6821_REG_CONF3); + + if (config < 0) { + dev_err(&client->dev, + "Error reading configuration register, aborting.\n"); + return err; + } + + dev_info(&client->dev, "Revision %d\n", config & 0x0f); + + config &= ~AMC6821_CONF3_THERM_FAN_EN; + + if (i2c_smbus_write_byte_data(client, AMC6821_REG_CONF3, + config)) { + dev_err(&client->dev, + "Configuration register write error, aborting.\n"); + return err; + } + + config = i2c_smbus_read_byte_data(client, AMC6821_REG_CONF2); + + if (config < 0) { + dev_err(&client->dev, + "Error reading configuration register, aborting.\n"); + return err; + } + + config &= ~AMC6821_CONF2_RTFIE; + config &= ~AMC6821_CONF2_LTOIE; + config &= ~AMC6821_CONF2_RTOIE; + if (i2c_smbus_write_byte_data(client, + AMC6821_REG_CONF2, config)) { + dev_err(&client->dev, + "Configuration register write error, aborting.\n"); + return err; + } + + config = i2c_smbus_read_byte_data(client, AMC6821_REG_CONF1); + + if (config < 0) { + dev_err(&client->dev, + "Error reading configuration register, aborting.\n"); + return err; + } + + config &= ~AMC6821_CONF1_THERMOVIE; + config &= ~AMC6821_CONF1_FANIE; + config |= AMC6821_CONF1_START; + if (pwminv) + config |= AMC6821_CONF1_PWMINV; + else + config &= ~AMC6821_CONF1_PWMINV; + + if (i2c_smbus_write_byte_data( + client, AMC6821_REG_CONF1, config)) { + dev_err(&client->dev, + "Configuration register write error, aborting.\n"); + return err; + } + } + return 0; +} + + +static struct amc6821_data *amc6821_update_device(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct amc6821_data *data = i2c_get_clientdata(client); + int timeout = HZ; + u8 reg; + int i; + + mutex_lock(&data->update_lock); + + if (time_after(jiffies, data->last_updated + timeout) || + !data->valid) { + + for (i = 0; i < TEMP_IDX_LEN; i++) + data->temp[i] = i2c_smbus_read_byte_data(client, + temp_reg[i]); + + data->stat1 = i2c_smbus_read_byte_data(client, + AMC6821_REG_STAT1); + data->stat2 = i2c_smbus_read_byte_data(client, + AMC6821_REG_STAT2); + + data->pwm1 = i2c_smbus_read_byte_data(client, + AMC6821_REG_DCY); + for (i = 0; i < FAN1_IDX_LEN; i++) { + data->fan[i] = i2c_smbus_read_byte_data( + client, + fan_reg_low[i]); + data->fan[i] += i2c_smbus_read_byte_data( + client, + fan_reg_hi[i]) << 8; + } + data->fan1_div = i2c_smbus_read_byte_data(client, + AMC6821_REG_CONF4); + data->fan1_div = data->fan1_div & AMC6821_CONF4_PSPR ? 4 : 2; + + data->pwm1_auto_point_pwm[0] = 0; + data->pwm1_auto_point_pwm[2] = 255; + data->pwm1_auto_point_pwm[1] = i2c_smbus_read_byte_data(client, + AMC6821_REG_DCY_LOW_TEMP); + + data->temp1_auto_point_temp[0] = + i2c_smbus_read_byte_data(client, + AMC6821_REG_PSV_TEMP); + data->temp2_auto_point_temp[0] = + data->temp1_auto_point_temp[0]; + reg = i2c_smbus_read_byte_data(client, + AMC6821_REG_LTEMP_FAN_CTRL); + data->temp1_auto_point_temp[1] = (reg & 0xF8) >> 1; + reg &= 0x07; + reg = 0x20 >> reg; + if (reg > 0) + data->temp1_auto_point_temp[2] = + data->temp1_auto_point_temp[1] + + (data->pwm1_auto_point_pwm[2] - + data->pwm1_auto_point_pwm[1]) / reg; + else + data->temp1_auto_point_temp[2] = 255; + + reg = i2c_smbus_read_byte_data(client, + AMC6821_REG_RTEMP_FAN_CTRL); + data->temp2_auto_point_temp[1] = (reg & 0xF8) >> 1; + reg &= 0x07; + reg = 0x20 >> reg; + if (reg > 0) + data->temp2_auto_point_temp[2] = + data->temp2_auto_point_temp[1] + + (data->pwm1_auto_point_pwm[2] - + data->pwm1_auto_point_pwm[1]) / reg; + else + data->temp2_auto_point_temp[2] = 255; + + reg = i2c_smbus_read_byte_data(client, AMC6821_REG_CONF1); + reg = (reg >> 5) & 0x3; + switch (reg) { + case 0: /*open loop: software sets pwm1*/ + data->pwm1_auto_channels_temp = 0; + data->pwm1_enable = 1; + break; + case 2: /*closed loop: remote T (temp2)*/ + data->pwm1_auto_channels_temp = 2; + data->pwm1_enable = 2; + break; + case 3: /*closed loop: local and remote T (temp2)*/ + data->pwm1_auto_channels_temp = 3; + data->pwm1_enable = 3; + break; + case 1: /*semi-open loop: software sets rpm, chip controls pwm1, + *currently not implemented + */ + data->pwm1_auto_channels_temp = 0; + data->pwm1_enable = 0; + break; + } + + data->last_updated = jiffies; + data->valid = 1; + } + mutex_unlock(&data->update_lock); + return data; +} + + +static int __init amc6821_init(void) +{ + return i2c_add_driver(&amc6821_driver); +} + +static void __exit amc6821_exit(void) +{ + i2c_del_driver(&amc6821_driver); +} + +module_init(amc6821_init); +module_exit(amc6821_exit); + + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("T. Mertelj <tomaz.mertelj@guest.arnes.si>"); +MODULE_DESCRIPTION("Texas Instruments amc6821 hwmon driver"); diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index 5a3ee00c0e7..6811346c1c6 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -5,6 +5,7 @@ * See COPYING in the top level directory of the kernel tree. */ +#include <linux/debugfs.h> #include <linux/kernel.h> #include <linux/hwmon.h> #include <linux/list.h> @@ -101,6 +102,11 @@ struct atk_data { int temperature_count; int fan_count; struct list_head sensor_list; + + struct { + struct dentry *root; + u32 id; + } debugfs; }; @@ -624,6 +630,187 @@ static int atk_read_value(struct atk_sensor_data *sensor, u64 *value) return err; } +#ifdef CONFIG_DEBUG_FS +static int atk_debugfs_gitm_get(void *p, u64 *val) +{ + struct atk_data *data = p; + union acpi_object *ret; + struct atk_acpi_ret_buffer *buf; + int err = 0; + + if (!data->read_handle) + return -ENODEV; + + if (!data->debugfs.id) + return -EINVAL; + + ret = atk_gitm(data, data->debugfs.id); + if (IS_ERR(ret)) + return PTR_ERR(ret); + + buf = (struct atk_acpi_ret_buffer *)ret->buffer.pointer; + if (buf->flags) + *val = buf->value; + else + err = -EIO; + + return err; +} + +DEFINE_SIMPLE_ATTRIBUTE(atk_debugfs_gitm, + atk_debugfs_gitm_get, + NULL, + "0x%08llx\n") + +static int atk_acpi_print(char *buf, size_t sz, union acpi_object *obj) +{ + int ret = 0; + + switch (obj->type) { + case ACPI_TYPE_INTEGER: + ret = snprintf(buf, sz, "0x%08llx\n", obj->integer.value); + break; + case ACPI_TYPE_STRING: + ret = snprintf(buf, sz, "%s\n", obj->string.pointer); + break; + } + + return ret; +} + +static void atk_pack_print(char *buf, size_t sz, union acpi_object *pack) +{ + int ret; + int i; + + for (i = 0; i < pack->package.count; i++) { + union acpi_object *obj = &pack->package.elements[i]; + + ret = atk_acpi_print(buf, sz, obj); + if (ret >= sz) + break; + buf += ret; + sz -= ret; + } +} + +static int atk_debugfs_ggrp_open(struct inode *inode, struct file *file) +{ + struct atk_data *data = inode->i_private; + char *buf = NULL; + union acpi_object *ret; + u8 cls; + int i; + + if (!data->enumerate_handle) + return -ENODEV; + if (!data->debugfs.id) + return -EINVAL; + + cls = (data->debugfs.id & 0xff000000) >> 24; + ret = atk_ggrp(data, cls); + if (IS_ERR(ret)) + return PTR_ERR(ret); + + for (i = 0; i < ret->package.count; i++) { + union acpi_object *pack = &ret->package.elements[i]; + union acpi_object *id; + + if (pack->type != ACPI_TYPE_PACKAGE) + continue; + if (!pack->package.count) + continue; + id = &pack->package.elements[0]; + if (id->integer.value == data->debugfs.id) { + /* Print the package */ + buf = kzalloc(512, GFP_KERNEL); + if (!buf) { + ACPI_FREE(ret); + return -ENOMEM; + } + atk_pack_print(buf, 512, pack); + break; + } + } + ACPI_FREE(ret); + + if (!buf) + return -EINVAL; + + file->private_data = buf; + + return nonseekable_open(inode, file); +} + +static ssize_t atk_debugfs_ggrp_read(struct file *file, char __user *buf, + size_t count, loff_t *pos) +{ + char *str = file->private_data; + size_t len = strlen(str); + + return simple_read_from_buffer(buf, count, pos, str, len); +} + +static int atk_debugfs_ggrp_release(struct inode *inode, struct file *file) +{ + kfree(file->private_data); + return 0; +} + +static const struct file_operations atk_debugfs_ggrp_fops = { + .read = atk_debugfs_ggrp_read, + .open = atk_debugfs_ggrp_open, + .release = atk_debugfs_ggrp_release, +}; + +static void atk_debugfs_init(struct atk_data *data) +{ + struct dentry *d; + struct dentry *f; + + data->debugfs.id = 0; + + d = debugfs_create_dir("asus_atk0110", NULL); + if (!d || IS_ERR(d)) + return; + + f = debugfs_create_x32("id", S_IRUSR | S_IWUSR, d, &data->debugfs.id); + if (!f || IS_ERR(f)) + goto cleanup; + + f = debugfs_create_file("gitm", S_IRUSR, d, data, + &atk_debugfs_gitm); + if (!f || IS_ERR(f)) + goto cleanup; + + f = debugfs_create_file("ggrp", S_IRUSR, d, data, + &atk_debugfs_ggrp_fops); + if (!f || IS_ERR(f)) + goto cleanup; + + data->debugfs.root = d; + + return; +cleanup: + debugfs_remove_recursive(d); +} + +static void atk_debugfs_cleanup(struct atk_data *data) +{ + debugfs_remove_recursive(data->debugfs.root); +} + +#else /* CONFIG_DEBUG_FS */ + +static void atk_debugfs_init(struct atk_data *data) +{ +} + +static void atk_debugfs_cleanup(struct atk_data *data) +{ +} +#endif + static int atk_add_sensor(struct atk_data *data, union acpi_object *obj) { struct device *dev = &data->acpi_dev->dev; @@ -1047,76 +1234,75 @@ remove: return err; } -static int atk_check_old_if(struct atk_data *data) +static int atk_probe_if(struct atk_data *data) { struct device *dev = &data->acpi_dev->dev; acpi_handle ret; acpi_status status; + int err = 0; /* RTMP: read temperature */ status = acpi_get_handle(data->atk_handle, METHOD_OLD_READ_TMP, &ret); - if (status != AE_OK) { + if (ACPI_SUCCESS(status)) + data->rtmp_handle = ret; + else dev_dbg(dev, "method " METHOD_OLD_READ_TMP " not found: %s\n", acpi_format_exception(status)); - return -ENODEV; - } - data->rtmp_handle = ret; /* RVLT: read voltage */ status = acpi_get_handle(data->atk_handle, METHOD_OLD_READ_VLT, &ret); - if (status != AE_OK) { + if (ACPI_SUCCESS(status)) + data->rvlt_handle = ret; + else dev_dbg(dev, "method " METHOD_OLD_READ_VLT " not found: %s\n", acpi_format_exception(status)); - return -ENODEV; - } - data->rvlt_handle = ret; /* RFAN: read fan status */ status = acpi_get_handle(data->atk_handle, METHOD_OLD_READ_FAN, &ret); - if (status != AE_OK) { + if (ACPI_SUCCESS(status)) + data->rfan_handle = ret; + else dev_dbg(dev, "method " METHOD_OLD_READ_FAN " not found: %s\n", acpi_format_exception(status)); - return -ENODEV; - } - data->rfan_handle = ret; - - return 0; -} - -static int atk_check_new_if(struct atk_data *data) -{ - struct device *dev = &data->acpi_dev->dev; - acpi_handle ret; - acpi_status status; /* Enumeration */ status = acpi_get_handle(data->atk_handle, METHOD_ENUMERATE, &ret); - if (status != AE_OK) { + if (ACPI_SUCCESS(status)) + data->enumerate_handle = ret; + else dev_dbg(dev, "method " METHOD_ENUMERATE " not found: %s\n", acpi_format_exception(status)); - return -ENODEV; - } - data->enumerate_handle = ret; /* De-multiplexer (read) */ status = acpi_get_handle(data->atk_handle, METHOD_READ, &ret); - if (status != AE_OK) { + if (ACPI_SUCCESS(status)) + data->read_handle = ret; + else dev_dbg(dev, "method " METHOD_READ " not found: %s\n", acpi_format_exception(status)); - return -ENODEV; - } - data->read_handle = ret; /* De-multiplexer (write) */ status = acpi_get_handle(data->atk_handle, METHOD_WRITE, &ret); - if (status != AE_OK) { - dev_dbg(dev, "method " METHOD_READ " not found: %s\n", + if (ACPI_SUCCESS(status)) + data->write_handle = ret; + else + dev_dbg(dev, "method " METHOD_WRITE " not found: %s\n", acpi_format_exception(status)); - return -ENODEV; - } - data->write_handle = ret; - return 0; + /* Check for hwmon methods: first check "old" style methods; note that + * both may be present: in this case we stick to the old interface; + * analysis of multiple DSDTs indicates that when both interfaces + * are present the new one (GGRP/GITM) is not functional. + */ + if (data->rtmp_handle && data->rvlt_handle && data->rfan_handle) + data->old_interface = true; + else if (data->enumerate_handle && data->read_handle && + data->write_handle) + data->old_interface = false; + else + err = -ENODEV; + + return err; } static int atk_add(struct acpi_device *device) @@ -1155,28 +1341,19 @@ static int atk_add(struct acpi_device *device) } ACPI_FREE(buf.pointer); - /* Check for hwmon methods: first check "old" style methods; note that - * both may be present: in this case we stick to the old interface; - * analysis of multiple DSDTs indicates that when both interfaces - * are present the new one (GGRP/GITM) is not functional. - */ - err = atk_check_old_if(data); - if (!err) { - dev_dbg(&device->dev, "Using old hwmon interface\n"); - data->old_interface = true; - } else { - err = atk_check_new_if(data); - if (err) - goto out; - - dev_dbg(&device->dev, "Using new hwmon interface\n"); - data->old_interface = false; + err = atk_probe_if(data); + if (err) { + dev_err(&device->dev, "No usable hwmon interface detected\n"); + goto out; } - if (data->old_interface) + if (data->old_interface) { + dev_dbg(&device->dev, "Using old hwmon interface\n"); err = atk_enumerate_old_hwmon(data); - else + } else { + dev_dbg(&device->dev, "Using new hwmon interface\n"); err = atk_enumerate_new_hwmon(data); + } if (err < 0) goto out; if (err == 0) { @@ -1190,6 +1367,8 @@ static int atk_add(struct acpi_device *device) if (err) goto cleanup; + atk_debugfs_init(data); + device->driver_data = data; return 0; cleanup: @@ -1208,6 +1387,8 @@ static int atk_remove(struct acpi_device *device, int type) device->driver_data = NULL; + atk_debugfs_cleanup(data); + atk_remove_files(data); atk_free_sensors(data); hwmon_device_unregister(data->hwmon_dev); diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index caef39cda8c..2d7bceeed0b 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -33,6 +33,7 @@ #include <linux/list.h> #include <linux/platform_device.h> #include <linux/cpu.h> +#include <linux/pci.h> #include <asm/msr.h> #include <asm/processor.h> @@ -161,6 +162,7 @@ static int __devinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device * int usemsr_ee = 1; int err; u32 eax, edx; + struct pci_dev *host_bridge; /* Early chips have no MSR for TjMax */ @@ -168,11 +170,21 @@ static int __devinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device * usemsr_ee = 0; } - /* Atoms seems to have TjMax at 90C */ + /* Atom CPUs */ if (c->x86_model == 0x1c) { usemsr_ee = 0; - tjmax = 90000; + + host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); + + if (host_bridge && host_bridge->vendor == PCI_VENDOR_ID_INTEL + && (host_bridge->device == 0xa000 /* NM10 based nettop */ + || host_bridge->device == 0xa010)) /* NM10 based netbook */ + tjmax = 100000; + else + tjmax = 90000; + + pci_dev_put(host_bridge); } if ((c->x86_model > 0xe) && (usemsr_ee)) { diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c index d8a26d16d94..099a2138cdf 100644 --- a/drivers/hwmon/k10temp.c +++ b/drivers/hwmon/k10temp.c @@ -33,6 +33,16 @@ static bool force; module_param(force, bool, 0444); MODULE_PARM_DESC(force, "force loading on processors with erratum 319"); +/* CPUID function 0x80000001, ebx */ +#define CPUID_PKGTYPE_MASK 0xf0000000 +#define CPUID_PKGTYPE_F 0x00000000 +#define CPUID_PKGTYPE_AM2R2_AM3 0x10000000 + +/* DRAM controller (PCI function 2) */ +#define REG_DCT0_CONFIG_HIGH 0x094 +#define DDR3_MODE 0x00000100 + +/* miscellaneous (PCI function 3) */ #define REG_HARDWARE_THERMAL_CONTROL 0x64 #define HTC_ENABLE 0x00000001 @@ -85,13 +95,28 @@ static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0); static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, show_temp_crit, NULL, 1); static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); -static bool __devinit has_erratum_319(void) +static bool __devinit has_erratum_319(struct pci_dev *pdev) { + u32 pkg_type, reg_dram_cfg; + + if (boot_cpu_data.x86 != 0x10) + return false; + /* - * Erratum 319: The thermal sensor of older Family 10h processors - * (B steppings) may be unreliable. + * Erratum 319: The thermal sensor of Socket F/AM2+ processors + * may be unreliable. */ - return boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model <= 2; + pkg_type = cpuid_ebx(0x80000001) & CPUID_PKGTYPE_MASK; + if (pkg_type == CPUID_PKGTYPE_F) + return true; + if (pkg_type != CPUID_PKGTYPE_AM2R2_AM3) + return false; + + /* Differentiate between AM2+ (bad) and AM3 (good) */ + pci_bus_read_config_dword(pdev->bus, + PCI_DEVFN(PCI_SLOT(pdev->devfn), 2), + REG_DCT0_CONFIG_HIGH, ®_dram_cfg); + return !(reg_dram_cfg & DDR3_MODE); } static int __devinit k10temp_probe(struct pci_dev *pdev, @@ -99,9 +124,10 @@ static int __devinit k10temp_probe(struct pci_dev *pdev, { struct device *hwmon_dev; u32 reg_caps, reg_htc; + int unreliable = has_erratum_319(pdev); int err; - if (has_erratum_319() && !force) { + if (unreliable && !force) { dev_err(&pdev->dev, "unreliable CPU thermal sensor; monitoring disabled\n"); err = -ENODEV; @@ -139,7 +165,7 @@ static int __devinit k10temp_probe(struct pci_dev *pdev, } dev_set_drvdata(&pdev->dev, hwmon_dev); - if (has_erratum_319() && force) + if (unreliable && force) dev_warn(&pdev->dev, "unreliable CPU thermal sensor; check erratum 319\n"); return 0; @@ -169,7 +195,7 @@ static void __devexit k10temp_remove(struct pci_dev *pdev) dev_set_drvdata(&pdev->dev, NULL); } -static struct pci_device_id k10temp_id_table[] = { +static const struct pci_device_id k10temp_id_table[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_10H_NB_MISC) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_11H_NB_MISC) }, {} diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c index 1fe99511184..0ceb6d6200a 100644 --- a/drivers/hwmon/k8temp.c +++ b/drivers/hwmon/k8temp.c @@ -136,7 +136,7 @@ static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 1, 0); static SENSOR_DEVICE_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 1, 1); static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); -static struct pci_device_id k8temp_ids[] = { +static const struct pci_device_id k8temp_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB_MISC) }, { 0 }, }; diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 12f2e708656..79c2931e300 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -697,7 +697,7 @@ static struct sis5595_data *sis5595_update_device(struct device *dev) return data; } -static struct pci_device_id sis5595_pci_ids[] = { +static const struct pci_device_id sis5595_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503) }, { 0, } }; diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 39e82a492f2..f397ce7ad59 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -767,7 +767,7 @@ static struct via686a_data *via686a_update_device(struct device *dev) return data; } -static struct pci_device_id via686a_pci_ids[] = { +static const struct pci_device_id via686a_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4) }, { 0, } }; diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c index 470a1226ba2..d47b4c9949c 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -697,7 +697,7 @@ static struct platform_driver vt8231_driver = { .remove = __devexit_p(vt8231_remove), }; -static struct pci_device_id vt8231_pci_ids[] = { +static const struct pci_device_id vt8231_pci_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4) }, { 0, } }; diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index fbdd7310600..cc9b5940fa9 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2083,7 +2083,7 @@ static int cma_get_port(struct rdma_id_private *id_priv) static int cma_check_linklocal(struct rdma_dev_addr *dev_addr, struct sockaddr *addr) { -#if defined(CONFIG_IPv6) || defined(CONFIG_IPV6_MODULE) +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) struct sockaddr_in6 *sin6; if (addr->sa_family != AF_INET6) diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 989555cee88..2a97c964b9e 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -1752,7 +1752,7 @@ int mlx4_ib_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, ind = qp->rq.head & (qp->rq.wqe_cnt - 1); for (nreq = 0; wr; ++nreq, wr = wr->next) { - if (mlx4_wq_overflow(&qp->rq, nreq, qp->ibqp.send_cq)) { + if (mlx4_wq_overflow(&qp->rq, nreq, qp->ibqp.recv_cq)) { err = -ENOMEM; *bad_wr = wr; goto out; diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c index d42565258fb..cf8085bcbd6 100644 --- a/drivers/infiniband/hw/mlx4/srq.c +++ b/drivers/infiniband/hw/mlx4/srq.c @@ -74,6 +74,7 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, struct mlx4_ib_dev *dev = to_mdev(pd->device); struct mlx4_ib_srq *srq; struct mlx4_wqe_srq_next_seg *next; + struct mlx4_wqe_data_seg *scatter; int desc_size; int buf_size; int err; @@ -149,6 +150,11 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, next = get_wqe(srq, i); next->next_wqe_index = cpu_to_be16((i + 1) & (srq->msrq.max - 1)); + + for (scatter = (void *) (next + 1); + (void *) scatter < (void *) next + desc_size; + ++scatter) + scatter->lkey = cpu_to_be32(MLX4_INVALID_LKEY); } err = mlx4_mtt_init(dev->dev, srq->buf.npages, srq->buf.page_shift, diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index dee6706038a..258c639571b 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -59,7 +59,8 @@ static void evdev_pass_event(struct evdev_client *client, client->head &= EVDEV_BUFFER_SIZE - 1; spin_unlock(&client->buffer_lock); - kill_fasync(&client->fasync, SIGIO, POLL_IN); + if (event->type == EV_SYN) + kill_fasync(&client->fasync, SIGIO, POLL_IN); } /* diff --git a/drivers/input/input.c b/drivers/input/input.c index ab060710688..30b503b8d67 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -24,6 +24,7 @@ #include <linux/mutex.h> #include <linux/rcupdate.h> #include <linux/smp_lock.h> +#include "input-compat.h" MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); MODULE_DESCRIPTION("Input core"); @@ -764,6 +765,40 @@ static int input_attach_handler(struct input_dev *dev, struct input_handler *han return error; } +#ifdef CONFIG_COMPAT + +static int input_bits_to_string(char *buf, int buf_size, + unsigned long bits, bool skip_empty) +{ + int len = 0; + + if (INPUT_COMPAT_TEST) { + u32 dword = bits >> 32; + if (dword || !skip_empty) + len += snprintf(buf, buf_size, "%x ", dword); + + dword = bits & 0xffffffffUL; + if (dword || !skip_empty || len) + len += snprintf(buf + len, max(buf_size - len, 0), + "%x", dword); + } else { + if (bits || !skip_empty) + len += snprintf(buf, buf_size, "%lx", bits); + } + + return len; +} + +#else /* !CONFIG_COMPAT */ + +static int input_bits_to_string(char *buf, int buf_size, + unsigned long bits, bool skip_empty) +{ + return bits || !skip_empty ? + snprintf(buf, buf_size, "%lx", bits) : 0; +} + +#endif #ifdef CONFIG_PROC_FS @@ -832,14 +867,25 @@ static void input_seq_print_bitmap(struct seq_file *seq, const char *name, unsigned long *bitmap, int max) { int i; - - for (i = BITS_TO_LONGS(max) - 1; i > 0; i--) - if (bitmap[i]) - break; + bool skip_empty = true; + char buf[18]; seq_printf(seq, "B: %s=", name); - for (; i >= 0; i--) - seq_printf(seq, "%lx%s", bitmap[i], i > 0 ? " " : ""); + + for (i = BITS_TO_LONGS(max) - 1; i >= 0; i--) { + if (input_bits_to_string(buf, sizeof(buf), + bitmap[i], skip_empty)) { + skip_empty = false; + seq_printf(seq, "%s%s", buf, i > 0 ? " " : ""); + } + } + + /* + * If no output was produced print a single 0. + */ + if (skip_empty) + seq_puts(seq, "0"); + seq_putc(seq, '\n'); } @@ -1128,14 +1174,23 @@ static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, { int i; int len = 0; + bool skip_empty = true; + + for (i = BITS_TO_LONGS(max) - 1; i >= 0; i--) { + len += input_bits_to_string(buf + len, max(buf_size - len, 0), + bitmap[i], skip_empty); + if (len) { + skip_empty = false; + if (i > 0) + len += snprintf(buf + len, max(buf_size - len, 0), " "); + } + } - for (i = BITS_TO_LONGS(max) - 1; i > 0; i--) - if (bitmap[i]) - break; - - for (; i >= 0; i--) - len += snprintf(buf + len, max(buf_size - len, 0), - "%lx%s", bitmap[i], i > 0 ? " " : ""); + /* + * If no output was produced print a single 0. + */ + if (len == 0) + len = snprintf(buf, buf_size, "%d", 0); if (add_cr) len += snprintf(buf + len, max(buf_size - len, 0), "\n"); @@ -1150,7 +1205,8 @@ static ssize_t input_dev_show_cap_##bm(struct device *dev, \ { \ struct input_dev *input_dev = to_input_dev(dev); \ int len = input_print_bitmap(buf, PAGE_SIZE, \ - input_dev->bm##bit, ev##_MAX, 1); \ + input_dev->bm##bit, ev##_MAX, \ + true); \ return min_t(int, len, PAGE_SIZE); \ } \ static DEVICE_ATTR(bm, S_IRUGO, input_dev_show_cap_##bm, NULL) @@ -1214,7 +1270,7 @@ static int input_add_uevent_bm_var(struct kobj_uevent_env *env, len = input_print_bitmap(&env->buf[env->buflen - 1], sizeof(env->buf) - env->buflen, - bitmap, max, 0); + bitmap, max, false); if (len >= (sizeof(env->buf) - env->buflen)) return -ENOMEM; diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index 67c207f5b1a..45ac70eae0a 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -277,7 +277,7 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) } #ifdef RESET_WORKS - if ((gf2k->id != (GB(19,2,0) | GB(15,3,2) | GB(12,3,5))) || + if ((gf2k->id != (GB(19,2,0) | GB(15,3,2) | GB(12,3,5))) && (gf2k->id != (GB(31,2,0) | GB(27,3,2) | GB(24,3,5)))) { err = -ENODEV; goto fail2; diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 482cb1204e4..8a28fb7846d 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -446,7 +446,7 @@ static void xpad_irq_in(struct urb *urb) } exit: - retval = usb_submit_urb (urb, GFP_ATOMIC); + retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) err ("%s - usb_submit_urb failed with result %d", __func__, retval); @@ -571,7 +571,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, xpad->odata[6] = 0x00; xpad->odata[7] = 0x00; xpad->irq_out->transfer_buffer_length = 8; - usb_submit_urb(xpad->irq_out, GFP_KERNEL); + usb_submit_urb(xpad->irq_out, GFP_ATOMIC); } return 0; diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 1f5e2ce327d..7b4056292ea 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -225,8 +225,10 @@ struct atkbd { struct delayed_work event_work; unsigned long event_jiffies; - struct mutex event_mutex; unsigned long event_mask; + + /* Serializes reconnect(), attr->set() and event work */ + struct mutex mutex; }; /* @@ -577,7 +579,7 @@ static void atkbd_event_work(struct work_struct *work) { struct atkbd *atkbd = container_of(work, struct atkbd, event_work.work); - mutex_lock(&atkbd->event_mutex); + mutex_lock(&atkbd->mutex); if (!atkbd->enabled) { /* @@ -596,7 +598,7 @@ static void atkbd_event_work(struct work_struct *work) atkbd_set_repeat_rate(atkbd); } - mutex_unlock(&atkbd->event_mutex); + mutex_unlock(&atkbd->mutex); } /* @@ -612,7 +614,7 @@ static void atkbd_schedule_event_work(struct atkbd *atkbd, int event_bit) atkbd->event_jiffies = jiffies; set_bit(event_bit, &atkbd->event_mask); - wmb(); + mb(); schedule_delayed_work(&atkbd->event_work, delay); } @@ -849,13 +851,20 @@ static void atkbd_disconnect(struct serio *serio) { struct atkbd *atkbd = serio_get_drvdata(serio); + sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group); + atkbd_disable(atkbd); - /* make sure we don't have a command in flight */ + input_unregister_device(atkbd->dev); + + /* + * Make sure we don't have a command in flight. + * Note that since atkbd->enabled is false event work will keep + * rescheduling itself until it gets canceled and will not try + * accessing freed input device or serio port. + */ cancel_delayed_work_sync(&atkbd->event_work); - sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group); - input_unregister_device(atkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(atkbd); @@ -1087,7 +1096,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd->dev = dev; ps2_init(&atkbd->ps2dev, serio); INIT_DELAYED_WORK(&atkbd->event_work, atkbd_event_work); - mutex_init(&atkbd->event_mutex); + mutex_init(&atkbd->mutex); switch (serio->id.type) { @@ -1160,19 +1169,23 @@ static int atkbd_reconnect(struct serio *serio) { struct atkbd *atkbd = serio_get_drvdata(serio); struct serio_driver *drv = serio->drv; + int retval = -1; if (!atkbd || !drv) { printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n"); return -1; } + mutex_lock(&atkbd->mutex); + atkbd_disable(atkbd); if (atkbd->write) { if (atkbd_probe(atkbd)) - return -1; + goto out; + if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra)) - return -1; + goto out; atkbd_activate(atkbd); @@ -1190,8 +1203,11 @@ static int atkbd_reconnect(struct serio *serio) } atkbd_enable(atkbd); + retval = 0; - return 0; + out: + mutex_unlock(&atkbd->mutex); + return retval; } static struct serio_device_id atkbd_serio_ids[] = { @@ -1235,47 +1251,28 @@ static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf, ssize_t (*handler)(struct atkbd *, char *)) { struct serio *serio = to_serio_port(dev); - int retval; - - retval = serio_pin_driver(serio); - if (retval) - return retval; - - if (serio->drv != &atkbd_drv) { - retval = -ENODEV; - goto out; - } - - retval = handler((struct atkbd *)serio_get_drvdata(serio), buf); + struct atkbd *atkbd = serio_get_drvdata(serio); -out: - serio_unpin_driver(serio); - return retval; + return handler(atkbd, buf); } static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count, ssize_t (*handler)(struct atkbd *, const char *, size_t)) { struct serio *serio = to_serio_port(dev); - struct atkbd *atkbd; + struct atkbd *atkbd = serio_get_drvdata(serio); int retval; - retval = serio_pin_driver(serio); + retval = mutex_lock_interruptible(&atkbd->mutex); if (retval) return retval; - if (serio->drv != &atkbd_drv) { - retval = -ENODEV; - goto out; - } - - atkbd = serio_get_drvdata(serio); atkbd_disable(atkbd); retval = handler(atkbd, buf, count); atkbd_enable(atkbd); -out: - serio_unpin_driver(serio); + mutex_unlock(&atkbd->mutex); + return retval; } diff --git a/drivers/input/keyboard/davinci_keyscan.c b/drivers/input/keyboard/davinci_keyscan.c index 6e52d855f63..d410d7a52f1 100644 --- a/drivers/input/keyboard/davinci_keyscan.c +++ b/drivers/input/keyboard/davinci_keyscan.c @@ -174,6 +174,14 @@ static int __init davinci_ks_probe(struct platform_device *pdev) struct davinci_ks_platform_data *pdata = pdev->dev.platform_data; int error, i; + if (pdata->device_enable) { + error = pdata->device_enable(dev); + if (error < 0) { + dev_dbg(dev, "device enable function failed\n"); + return error; + } + } + if (!pdata->keymap) { dev_dbg(dev, "no keymap from pdata\n"); return -EINVAL; diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 0d1d33468b4..4f8fe0886b2 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -139,6 +139,7 @@ struct tp_finger { /* trackpad finger data size, empirically at least ten fingers */ #define SIZEOF_FINGER sizeof(struct tp_finger) #define SIZEOF_ALL_FINGERS (16 * SIZEOF_FINGER) +#define MAX_FINGER_ORIENTATION 16384 /* device-specific parameters */ struct bcm5974_param { @@ -284,6 +285,26 @@ static void setup_events_to_report(struct input_dev *input_dev, input_set_abs_params(input_dev, ABS_Y, 0, cfg->y.dim, cfg->y.fuzz, 0); + /* finger touch area */ + input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, + cfg->w.devmin, cfg->w.devmax, 0, 0); + input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, + cfg->w.devmin, cfg->w.devmax, 0, 0); + /* finger approach area */ + input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, + cfg->w.devmin, cfg->w.devmax, 0, 0); + input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, + cfg->w.devmin, cfg->w.devmax, 0, 0); + /* finger orientation */ + input_set_abs_params(input_dev, ABS_MT_ORIENTATION, + -MAX_FINGER_ORIENTATION, + MAX_FINGER_ORIENTATION, 0, 0); + /* finger position */ + input_set_abs_params(input_dev, ABS_MT_POSITION_X, + cfg->x.devmin, cfg->x.devmax, 0, 0); + input_set_abs_params(input_dev, ABS_MT_POSITION_Y, + cfg->y.devmin, cfg->y.devmax, 0, 0); + __set_bit(EV_KEY, input_dev->evbit); __set_bit(BTN_TOUCH, input_dev->keybit); __set_bit(BTN_TOOL_FINGER, input_dev->keybit); @@ -310,13 +331,29 @@ static int report_bt_state(struct bcm5974 *dev, int size) return 0; } +static void report_finger_data(struct input_dev *input, + const struct bcm5974_config *cfg, + const struct tp_finger *f) +{ + input_report_abs(input, ABS_MT_TOUCH_MAJOR, raw2int(f->force_major)); + input_report_abs(input, ABS_MT_TOUCH_MINOR, raw2int(f->force_minor)); + input_report_abs(input, ABS_MT_WIDTH_MAJOR, raw2int(f->size_major)); + input_report_abs(input, ABS_MT_WIDTH_MINOR, raw2int(f->size_minor)); + input_report_abs(input, ABS_MT_ORIENTATION, + MAX_FINGER_ORIENTATION - raw2int(f->orientation)); + input_report_abs(input, ABS_MT_POSITION_X, raw2int(f->abs_x)); + input_report_abs(input, ABS_MT_POSITION_Y, + cfg->y.devmin + cfg->y.devmax - raw2int(f->abs_y)); + input_mt_sync(input); +} + /* report trackpad data as logical trackpad state */ static int report_tp_state(struct bcm5974 *dev, int size) { const struct bcm5974_config *c = &dev->cfg; const struct tp_finger *f; struct input_dev *input = dev->input; - int raw_p, raw_w, raw_x, raw_y, raw_n; + int raw_p, raw_w, raw_x, raw_y, raw_n, i; int ptest, origin, ibt = 0, nmin = 0, nmax = 0; int abs_p = 0, abs_w = 0, abs_x = 0, abs_y = 0; @@ -329,6 +366,11 @@ static int report_tp_state(struct bcm5974 *dev, int size) /* always track the first finger; when detached, start over */ if (raw_n) { + + /* report raw trackpad data */ + for (i = 0; i < raw_n; i++) + report_finger_data(input, c, &f[i]); + raw_p = raw2int(f->force_major); raw_w = raw2int(f->size_major); raw_x = raw2int(f->abs_x); diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 401ac6b6edd..9774bdfaa48 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -627,8 +627,15 @@ static int psmouse_extensions(struct psmouse *psmouse, synaptics_hardware = true; if (max_proto > PSMOUSE_IMEX) { - if (!set_properties || synaptics_init(psmouse) == 0) +/* + * Try activating protocol, but check if support is enabled first, since + * we try detecting Synaptics even when protocol is disabled. + */ + if (synaptics_supported() && + (!set_properties || synaptics_init(psmouse) == 0)) { return PSMOUSE_SYNAPTICS; + } + /* * Some Synaptics touchpads can emulate extended protocols (like IMPS/2). * Unfortunately Logitech/Genius probes confuse some firmware versions so @@ -683,19 +690,6 @@ static int psmouse_extensions(struct psmouse *psmouse, max_proto = PSMOUSE_IMEX; } -/* - * Try Finger Sensing Pad - */ - if (max_proto > PSMOUSE_IMEX) { - if (fsp_detect(psmouse, set_properties) == 0) { - if (!set_properties || fsp_init(psmouse) == 0) - return PSMOUSE_FSP; -/* - * Init failed, try basic relative protocols - */ - max_proto = PSMOUSE_IMEX; - } - } if (max_proto > PSMOUSE_IMEX) { if (genius_detect(psmouse, set_properties) == 0) @@ -712,6 +706,21 @@ static int psmouse_extensions(struct psmouse *psmouse, } /* + * Try Finger Sensing Pad. We do it here because its probe upsets + * Trackpoint devices (causing TP_READ_ID command to time out). + */ + if (max_proto > PSMOUSE_IMEX) { + if (fsp_detect(psmouse, set_properties) == 0) { + if (!set_properties || fsp_init(psmouse) == 0) + return PSMOUSE_FSP; +/* + * Init failed, try basic relative protocols + */ + max_proto = PSMOUSE_IMEX; + } + } + +/* * Reset to defaults in case the device got confused by extended * protocol probes. Note that we follow up with full reset because * some mice put themselves to sleep when they see PSMOUSE_RESET_DIS. @@ -1450,24 +1459,10 @@ ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *de struct serio *serio = to_serio_port(dev); struct psmouse_attribute *attr = to_psmouse_attr(devattr); struct psmouse *psmouse; - int retval; - - retval = serio_pin_driver(serio); - if (retval) - return retval; - - if (serio->drv != &psmouse_drv) { - retval = -ENODEV; - goto out; - } psmouse = serio_get_drvdata(serio); - retval = attr->show(psmouse, attr->data, buf); - -out: - serio_unpin_driver(serio); - return retval; + return attr->show(psmouse, attr->data, buf); } ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *devattr, @@ -1478,18 +1473,9 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev struct psmouse *psmouse, *parent = NULL; int retval; - retval = serio_pin_driver(serio); - if (retval) - return retval; - - if (serio->drv != &psmouse_drv) { - retval = -ENODEV; - goto out_unpin; - } - retval = mutex_lock_interruptible(&psmouse_mutex); if (retval) - goto out_unpin; + goto out; psmouse = serio_get_drvdata(serio); @@ -1519,8 +1505,7 @@ ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *dev out_unlock: mutex_unlock(&psmouse_mutex); - out_unpin: - serio_unpin_driver(serio); + out: return retval; } @@ -1582,9 +1567,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co } mutex_unlock(&psmouse_mutex); - serio_unpin_driver(serio); serio_unregister_child_port(serio); - serio_pin_driver_uninterruptible(serio); mutex_lock(&psmouse_mutex); if (serio->drv != &psmouse_drv) { diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index 77b9fd0b3fb..81a6b81cb2f 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -2,7 +2,7 @@ * Finger Sensing Pad PS/2 mouse driver. * * Copyright (C) 2005-2007 Asia Vital Components Co., Ltd. - * Copyright (C) 2005-2009 Tai-hwa Liang, Sentelic Corporation. + * Copyright (C) 2005-2010 Tai-hwa Liang, Sentelic Corporation. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -658,9 +658,9 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse) if (packet[3] & BIT(1)) button_status |= 0x0f; /* wheel up */ if (packet[3] & BIT(2)) - button_status |= BIT(5);/* horizontal left */ + button_status |= BIT(4);/* horizontal left */ if (packet[3] & BIT(3)) - button_status |= BIT(4);/* horizontal right */ + button_status |= BIT(5);/* horizontal right */ /* push back to packet queue */ if (button_status != 0) packet[3] = button_status; diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 05689e73219..d3f5243fa09 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -743,6 +743,11 @@ int synaptics_init(struct psmouse *psmouse) return -1; } +bool synaptics_supported(void) +{ + return true; +} + #else /* CONFIG_MOUSE_PS2_SYNAPTICS */ void __init synaptics_module_init(void) @@ -754,5 +759,10 @@ int synaptics_init(struct psmouse *psmouse) return -ENOSYS; } +bool synaptics_supported(void) +{ + return false; +} + #endif /* CONFIG_MOUSE_PS2_SYNAPTICS */ diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h index 838e7f2c9b3..f0f40a331dc 100644 --- a/drivers/input/mouse/synaptics.h +++ b/drivers/input/mouse/synaptics.h @@ -109,5 +109,6 @@ void synaptics_module_init(void); int synaptics_detect(struct psmouse *psmouse, bool set_properties); int synaptics_init(struct psmouse *psmouse); void synaptics_reset(struct psmouse *psmouse); +bool synaptics_supported(void); #endif /* _SYNAPTICS_H */ diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 64b688daf48..2a5982e532f 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -524,6 +524,13 @@ static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = { */ static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = { { + /* Acer Aspire 5610 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"), + }, + }, + { /* Acer Aspire 5630 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c index a6624ad252c..1a1420d7a82 100644 --- a/drivers/isdn/hardware/mISDN/hfcmulti.c +++ b/drivers/isdn/hardware/mISDN/hfcmulti.c @@ -3152,7 +3152,7 @@ static void hfcmulti_pcm(struct hfc_multi *hc, int ch, int slot_tx, int bank_tx, int slot_rx, int bank_rx) { - if (slot_rx < 0 || slot_rx < 0 || bank_tx < 0 || bank_rx < 0) { + if (slot_tx < 0 || slot_rx < 0 || bank_tx < 0 || bank_rx < 0) { /* disable PCM */ mode_hfcmulti(hc, ch, hc->chan[ch].protocol, -1, 0, -1, 0); return; diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 85f0e8cd875..1f552c6e757 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -85,7 +85,14 @@ static void mmc_blk_put(struct mmc_blk_data *md) mutex_lock(&open_lock); md->usage--; if (md->usage == 0) { + int devmaj = MAJOR(disk_devt(md->disk)); int devidx = MINOR(disk_devt(md->disk)) >> MMC_SHIFT; + + if (!devmaj) + devidx = md->disk->first_minor >> MMC_SHIFT; + + blk_cleanup_queue(md->queue.queue); + __clear_bit(devidx, dev_use); put_disk(md->disk); @@ -613,6 +620,7 @@ static int mmc_blk_probe(struct mmc_card *card) return 0; out: + mmc_cleanup_queue(&md->queue); mmc_blk_put(md); return err; diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 49e582356c6..c5a7a855f4b 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -90,9 +90,10 @@ static void mmc_request(struct request_queue *q) struct request *req; if (!mq) { - printk(KERN_ERR "MMC: killing requests for dead queue\n"); - while ((req = blk_fetch_request(q)) != NULL) + while ((req = blk_fetch_request(q)) != NULL) { + req->cmd_flags |= REQ_QUIET; __blk_end_request_all(req, -EIO); + } return; } @@ -223,17 +224,18 @@ void mmc_cleanup_queue(struct mmc_queue *mq) struct request_queue *q = mq->queue; unsigned long flags; - /* Mark that we should start throwing out stragglers */ - spin_lock_irqsave(q->queue_lock, flags); - q->queuedata = NULL; - spin_unlock_irqrestore(q->queue_lock, flags); - /* Make sure the queue isn't suspended, as that will deadlock */ mmc_queue_resume(mq); /* Then terminate our worker thread */ kthread_stop(mq->thread); + /* Empty the queue */ + spin_lock_irqsave(q->queue_lock, flags); + q->queuedata = NULL; + blk_start_queue(q); + spin_unlock_irqrestore(q->queue_lock, flags); + if (mq->bounce_sg) kfree(mq->bounce_sg); mq->bounce_sg = NULL; @@ -245,8 +247,6 @@ void mmc_cleanup_queue(struct mmc_queue *mq) kfree(mq->bounce_buf); mq->bounce_buf = NULL; - blk_cleanup_queue(mq->queue); - mq->card = NULL; } EXPORT_SYMBOL(mmc_cleanup_queue); diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index c11189446a1..0eac6c81490 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -207,7 +207,7 @@ static int mmc_read_ext_csd(struct mmc_card *card) } card->ext_csd.rev = ext_csd[EXT_CSD_REV]; - if (card->ext_csd.rev > 3) { + if (card->ext_csd.rev > 5) { printk(KERN_ERR "%s: unrecognised EXT_CSD structure " "version %d\n", mmc_hostname(card->host), card->ext_csd.rev); diff --git a/drivers/net/atarilance.c b/drivers/net/atarilance.c index c5721cb3826..cc9ed864391 100644 --- a/drivers/net/atarilance.c +++ b/drivers/net/atarilance.c @@ -663,7 +663,7 @@ static int lance_open( struct net_device *dev ) while (--i > 0) if (DREG & CSR0_IDON) break; - if (i < 0 || (DREG & CSR0_ERR)) { + if (i <= 0 || (DREG & CSR0_ERR)) { DPRINTK( 2, ( "lance_open(): opening %s failed, i=%d, csr0=%04x\n", dev->name, i, DREG )); DREG = CSR0_STOP; diff --git a/drivers/net/atlx/atl2.c b/drivers/net/atlx/atl2.c index c0451d75cdc..ec52529394a 100644 --- a/drivers/net/atlx/atl2.c +++ b/drivers/net/atlx/atl2.c @@ -1959,12 +1959,15 @@ static int atl2_get_eeprom(struct net_device *netdev, return -ENOMEM; for (i = first_dword; i < last_dword; i++) { - if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword]))) - return -EIO; + if (!atl2_read_eeprom(hw, i*4, &(eeprom_buff[i-first_dword]))) { + ret_val = -EIO; + goto free; + } } memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 3), eeprom->len); +free: kfree(eeprom_buff); return ret_val; diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 9c5a1537939..1a72ca066a1 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -990,7 +990,7 @@ static int __devinit mcp251x_can_probe(struct spi_device *spi) goto error_tx_buf; } priv->spi_rx_buf = kmalloc(SPI_TRANSFER_BUF_LEN, GFP_KERNEL); - if (!priv->spi_tx_buf) { + if (!priv->spi_rx_buf) { ret = -ENOMEM; goto error_rx_buf; } diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c index af9321617ce..0e79cef95c0 100644 --- a/drivers/net/cs89x0.c +++ b/drivers/net/cs89x0.c @@ -1325,8 +1325,7 @@ net_open(struct net_device *dev) write_irq(dev, lp->chip_type, dev->irq); ret = request_irq(dev->irq, net_interrupt, 0, dev->name, dev); if (ret) { - if (net_debug) - printk(KERN_DEBUG "cs89x0: request_irq(%d) failed\n", dev->irq); + printk(KERN_ERR "cs89x0: request_irq(%d) failed\n", dev->irq); goto bad_out; } } diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index 34e03104c3c..33c4fe26178 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -2711,6 +2711,8 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) SET_ETHTOOL_OPS(ndev, ðtool_ops); netif_napi_add(ndev, &priv->napi, emac_poll, EMAC_POLL_WEIGHT); + clk_enable(emac_clk); + /* register the network device */ SET_NETDEV_DEV(ndev, &pdev->dev); rc = register_netdev(ndev); @@ -2720,7 +2722,6 @@ static int __devinit davinci_emac_probe(struct platform_device *pdev) goto netdev_reg_err; } - clk_enable(emac_clk); /* MII/Phy intialisation, mdio bus registration */ emac_mii = mdiobus_alloc(); @@ -2760,6 +2761,7 @@ mdiobus_quit: netdev_reg_err: mdio_alloc_err: + clk_disable(emac_clk); no_irq_res: res = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(res->start, res->end - res->start + 1); diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index b979464091b..02d67d047d9 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -237,6 +237,8 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter) /* Set if manageability features are enabled. */ mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? true : false; + /* Adaptive IFS supported */ + mac->adaptive_ifs = true; /* check for link */ switch (hw->phy.media_type) { diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h index cebbd9079d5..d6ee28f6ea0 100644 --- a/drivers/net/e1000e/e1000.h +++ b/drivers/net/e1000e/e1000.h @@ -582,7 +582,6 @@ extern s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, extern s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data); extern s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data); -extern s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow); extern s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw); extern s32 e1000_copper_link_setup_82577(struct e1000_hw *hw); extern s32 e1000_check_polarity_82577(struct e1000_hw *hw); diff --git a/drivers/net/e1000e/es2lan.c b/drivers/net/e1000e/es2lan.c index 3028f23da89..e2aa3b78856 100644 --- a/drivers/net/e1000e/es2lan.c +++ b/drivers/net/e1000e/es2lan.c @@ -224,6 +224,8 @@ static s32 e1000_init_mac_params_80003es2lan(struct e1000_adapter *adapter) /* Set if manageability features are enabled. */ mac->arc_subsystem_valid = (er32(FWSM) & E1000_FWSM_MODE_MASK) ? true : false; + /* Adaptive IFS not supported */ + mac->adaptive_ifs = false; /* check for link */ switch (hw->phy.media_type) { diff --git a/drivers/net/e1000e/hw.h b/drivers/net/e1000e/hw.h index 2784cf44a6f..eccf29b75c4 100644 --- a/drivers/net/e1000e/hw.h +++ b/drivers/net/e1000e/hw.h @@ -818,6 +818,7 @@ struct e1000_mac_info { u8 forced_speed_duplex; + bool adaptive_ifs; bool arc_subsystem_valid; bool autoneg; bool autoneg_failed; diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c index 9b09246af06..8b6ecd12788 100644 --- a/drivers/net/e1000e/ich8lan.c +++ b/drivers/net/e1000e/ich8lan.c @@ -138,6 +138,10 @@ #define E1000_NVM_K1_CONFIG 0x1B /* NVM K1 Config Word */ #define E1000_NVM_K1_ENABLE 0x1 /* NVM Enable K1 bit */ +/* KMRN Mode Control */ +#define HV_KMRN_MODE_CTRL PHY_REG(769, 16) +#define HV_KMRN_MDIO_SLOW 0x0400 + /* ICH GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ /* Offset 04h HSFSTS */ union ich8_hws_flash_status { @@ -219,6 +223,7 @@ static s32 e1000_set_lplu_state_pchlan(struct e1000_hw *hw, bool active); static void e1000_power_down_phy_copper_ich8lan(struct e1000_hw *hw); static void e1000_lan_init_done_ich8lan(struct e1000_hw *hw); static s32 e1000_k1_gig_workaround_hv(struct e1000_hw *hw, bool link); +static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw); static inline u16 __er16flash(struct e1000_hw *hw, unsigned long reg) { @@ -270,7 +275,21 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) phy->autoneg_mask = AUTONEG_ADVERTISE_SPEED_DEFAULT; phy->id = e1000_phy_unknown; - e1000e_get_phy_id(hw); + ret_val = e1000e_get_phy_id(hw); + if (ret_val) + goto out; + if ((phy->id == 0) || (phy->id == PHY_REVISION_MASK)) { + /* + * In case the PHY needs to be in mdio slow mode (eg. 82577), + * set slow mode and try to get the PHY id again. + */ + ret_val = e1000_set_mdio_slow_mode_hv(hw); + if (ret_val) + goto out; + ret_val = e1000e_get_phy_id(hw); + if (ret_val) + goto out; + } phy->type = e1000e_get_phy_type_from_id(phy->id); switch (phy->type) { @@ -292,6 +311,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw) break; } +out: return ret_val; } @@ -454,6 +474,8 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter) mac->rar_entry_count--; /* Set if manageability features are enabled. */ mac->arc_subsystem_valid = true; + /* Adaptive IFS supported */ + mac->adaptive_ifs = true; /* LED operations */ switch (mac->type) { @@ -1074,16 +1096,44 @@ out: /** + * e1000_set_mdio_slow_mode_hv - Set slow MDIO access mode + * @hw: pointer to the HW structure + **/ +static s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw) +{ + s32 ret_val; + u16 data; + + ret_val = e1e_rphy(hw, HV_KMRN_MODE_CTRL, &data); + if (ret_val) + return ret_val; + + data |= HV_KMRN_MDIO_SLOW; + + ret_val = e1e_wphy(hw, HV_KMRN_MODE_CTRL, data); + + return ret_val; +} + +/** * e1000_hv_phy_workarounds_ich8lan - A series of Phy workarounds to be * done after every PHY reset. **/ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) { s32 ret_val = 0; + u16 phy_data; if (hw->mac.type != e1000_pchlan) return ret_val; + /* Set MDIO slow mode before any other MDIO access */ + if (hw->phy.type == e1000_phy_82577) { + ret_val = e1000_set_mdio_slow_mode_hv(hw); + if (ret_val) + goto out; + } + if (((hw->phy.type == e1000_phy_82577) && ((hw->phy.revision == 1) || (hw->phy.revision == 2))) || ((hw->phy.type == e1000_phy_82578) && (hw->phy.revision == 1))) { @@ -1116,16 +1166,32 @@ static s32 e1000_hv_phy_workarounds_ich8lan(struct e1000_hw *hw) hw->phy.addr = 1; ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, 0); + hw->phy.ops.release(hw); if (ret_val) goto out; - hw->phy.ops.release(hw); /* * Configure the K1 Si workaround during phy reset assuming there is * link so that it disables K1 if link is in 1Gbps. */ ret_val = e1000_k1_gig_workaround_hv(hw, true); + if (ret_val) + goto out; + /* Workaround for link disconnects on a busy hub in half duplex */ + ret_val = hw->phy.ops.acquire(hw); + if (ret_val) + goto out; + ret_val = hw->phy.ops.read_reg_locked(hw, + PHY_REG(BM_PORT_CTRL_PAGE, 17), + &phy_data); + if (ret_val) + goto release; + ret_val = hw->phy.ops.write_reg_locked(hw, + PHY_REG(BM_PORT_CTRL_PAGE, 17), + phy_data & 0x00FF); +release: + hw->phy.ops.release(hw); out: return ret_val; } @@ -1182,6 +1248,7 @@ static s32 e1000_phy_hw_reset_ich8lan(struct e1000_hw *hw) /* Allow time for h/w to get to a quiescent state after reset */ mdelay(10); + /* Perform any necessary post-reset workarounds */ if (hw->mac.type == e1000_pchlan) { ret_val = e1000_hv_phy_workarounds_ich8lan(hw); if (ret_val) @@ -2482,6 +2549,10 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) if (!ret_val) e1000_release_swflag_ich8lan(hw); + /* Perform any necessary post-reset workarounds */ + if (hw->mac.type == e1000_pchlan) + ret_val = e1000_hv_phy_workarounds_ich8lan(hw); + if (ctrl & E1000_CTRL_PHY_RST) ret_val = hw->phy.ops.get_cfg_done(hw); @@ -2526,9 +2597,6 @@ static s32 e1000_reset_hw_ich8lan(struct e1000_hw *hw) kab |= E1000_KABGTXD_BGSQLBIAS; ew32(KABGTXD, kab); - if (hw->mac.type == e1000_pchlan) - ret_val = e1000_hv_phy_workarounds_ich8lan(hw); - out: return ret_val; } diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index a86c17548c1..2fa9b36a2c5 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -125,6 +125,7 @@ void e1000_write_vfta_generic(struct e1000_hw *hw, u32 offset, u32 value) void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count) { u32 i; + u8 mac_addr[ETH_ALEN] = {0}; /* Setup the receive address */ e_dbg("Programming MAC Address into RAR[0]\n"); @@ -133,12 +134,8 @@ void e1000e_init_rx_addrs(struct e1000_hw *hw, u16 rar_count) /* Zero out the other (rar_entry_count - 1) receive addresses */ e_dbg("Clearing RAR[1-%u]\n", rar_count-1); - for (i = 1; i < rar_count; i++) { - E1000_WRITE_REG_ARRAY(hw, E1000_RA, (i << 1), 0); - e1e_flush(); - E1000_WRITE_REG_ARRAY(hw, E1000_RA, ((i << 1) + 1), 0); - e1e_flush(); - } + for (i = 1; i < rar_count; i++) + e1000e_rar_set(hw, mac_addr, i); } /** @@ -164,10 +161,19 @@ void e1000e_rar_set(struct e1000_hw *hw, u8 *addr, u32 index) rar_high = ((u32) addr[4] | ((u32) addr[5] << 8)); - rar_high |= E1000_RAH_AV; + /* If MAC address zero, no need to set the AV bit */ + if (rar_low || rar_high) + rar_high |= E1000_RAH_AV; - E1000_WRITE_REG_ARRAY(hw, E1000_RA, (index << 1), rar_low); - E1000_WRITE_REG_ARRAY(hw, E1000_RA, ((index << 1) + 1), rar_high); + /* + * Some bridges will combine consecutive 32-bit writes into + * a single burst write, which will malfunction on some parts. + * The flushes avoid this. + */ + ew32(RAL(index), rar_low); + e1e_flush(); + ew32(RAH(index), rar_high); + e1e_flush(); } /** @@ -1609,6 +1615,11 @@ void e1000e_reset_adaptive(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; + if (!mac->adaptive_ifs) { + e_dbg("Not in Adaptive IFS mode!\n"); + goto out; + } + mac->current_ifs_val = 0; mac->ifs_min_val = IFS_MIN; mac->ifs_max_val = IFS_MAX; @@ -1617,6 +1628,8 @@ void e1000e_reset_adaptive(struct e1000_hw *hw) mac->in_ifs_mode = false; ew32(AIT, 0); +out: + return; } /** @@ -1630,6 +1643,11 @@ void e1000e_update_adaptive(struct e1000_hw *hw) { struct e1000_mac_info *mac = &hw->mac; + if (!mac->adaptive_ifs) { + e_dbg("Not in Adaptive IFS mode!\n"); + goto out; + } + if ((mac->collision_delta * mac->ifs_ratio) > mac->tx_packet_delta) { if (mac->tx_packet_delta > MIN_NUM_XMITS) { mac->in_ifs_mode = true; @@ -1650,6 +1668,8 @@ void e1000e_update_adaptive(struct e1000_hw *hw) ew32(AIT, 0); } } +out: + return; } /** @@ -2287,10 +2307,12 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw) s32 ret_val, hdr_csum, csum; u8 i, len; + hw->mac.tx_pkt_filtering = true; + /* No manageability, no filtering */ if (!e1000e_check_mng_mode(hw)) { hw->mac.tx_pkt_filtering = false; - return 0; + goto out; } /* @@ -2298,9 +2320,9 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw) * reason, disable filtering. */ ret_val = e1000_mng_enable_host_if(hw); - if (ret_val != 0) { + if (ret_val) { hw->mac.tx_pkt_filtering = false; - return ret_val; + goto out; } /* Read in the header. Length and offset are in dwords. */ @@ -2319,17 +2341,17 @@ bool e1000e_enable_tx_pkt_filtering(struct e1000_hw *hw) */ if ((hdr_csum != csum) || (hdr->signature != E1000_IAMT_SIGNATURE)) { hw->mac.tx_pkt_filtering = true; - return 1; + goto out; } /* Cookie area is valid, make the final check for filtering. */ if (!(hdr->status & E1000_MNG_DHCP_COOKIE_STATUS_PARSING)) { hw->mac.tx_pkt_filtering = false; - return 0; + goto out; } - hw->mac.tx_pkt_filtering = true; - return 1; +out: + return hw->mac.tx_pkt_filtering; } /** diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c index 762b697ce73..c45965a256b 100644 --- a/drivers/net/e1000e/netdev.c +++ b/drivers/net/e1000e/netdev.c @@ -3315,24 +3315,24 @@ void e1000e_update_stats(struct e1000_adapter *adapter) if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82577)) { e1e_rphy(hw, HV_SCC_UPPER, &phy_data); - e1e_rphy(hw, HV_SCC_LOWER, &phy_data); - adapter->stats.scc += phy_data; + if (!e1e_rphy(hw, HV_SCC_LOWER, &phy_data)) + adapter->stats.scc += phy_data; e1e_rphy(hw, HV_ECOL_UPPER, &phy_data); - e1e_rphy(hw, HV_ECOL_LOWER, &phy_data); - adapter->stats.ecol += phy_data; + if (!e1e_rphy(hw, HV_ECOL_LOWER, &phy_data)) + adapter->stats.ecol += phy_data; e1e_rphy(hw, HV_MCC_UPPER, &phy_data); - e1e_rphy(hw, HV_MCC_LOWER, &phy_data); - adapter->stats.mcc += phy_data; + if (!e1e_rphy(hw, HV_MCC_LOWER, &phy_data)) + adapter->stats.mcc += phy_data; e1e_rphy(hw, HV_LATECOL_UPPER, &phy_data); - e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data); - adapter->stats.latecol += phy_data; + if (!e1e_rphy(hw, HV_LATECOL_LOWER, &phy_data)) + adapter->stats.latecol += phy_data; e1e_rphy(hw, HV_DC_UPPER, &phy_data); - e1e_rphy(hw, HV_DC_LOWER, &phy_data); - adapter->stats.dc += phy_data; + if (!e1e_rphy(hw, HV_DC_LOWER, &phy_data)) + adapter->stats.dc += phy_data; } else { adapter->stats.scc += er32(SCC); adapter->stats.ecol += er32(ECOL); @@ -3360,8 +3360,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter) if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82577)) { e1e_rphy(hw, HV_COLC_UPPER, &phy_data); - e1e_rphy(hw, HV_COLC_LOWER, &phy_data); - hw->mac.collision_delta = phy_data; + if (!e1e_rphy(hw, HV_COLC_LOWER, &phy_data)) + hw->mac.collision_delta = phy_data; } else { hw->mac.collision_delta = er32(COLC); } @@ -3372,8 +3372,8 @@ void e1000e_update_stats(struct e1000_adapter *adapter) if ((hw->phy.type == e1000_phy_82578) || (hw->phy.type == e1000_phy_82577)) { e1e_rphy(hw, HV_TNCRS_UPPER, &phy_data); - e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data); - adapter->stats.tncrs += phy_data; + if (!e1e_rphy(hw, HV_TNCRS_LOWER, &phy_data)) + adapter->stats.tncrs += phy_data; } else { if ((hw->mac.type != e1000_82574) && (hw->mac.type != e1000_82583)) @@ -4674,6 +4674,7 @@ static int e1000_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); + pci_save_state(pdev); e1000e_disable_l1aspm(pdev); err = pci_enable_device_mem(pdev); @@ -4825,6 +4826,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev) } else { pci_set_master(pdev); pci_restore_state(pdev); + pci_save_state(pdev); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index 55a2c0acfee..7f3ceb9dad6 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c @@ -152,32 +152,9 @@ s32 e1000e_get_phy_id(struct e1000_hw *hw) if (phy->id != 0 && phy->id != PHY_REVISION_MASK) goto out; - /* - * If the PHY ID is still unknown, we may have an 82577 - * without link. We will try again after setting Slow MDIC - * mode. No harm in trying again in this case since the PHY - * ID is unknown at this point anyway. - */ - ret_val = phy->ops.acquire(hw); - if (ret_val) - goto out; - ret_val = e1000_set_mdio_slow_mode_hv(hw, true); - if (ret_val) - goto out; - phy->ops.release(hw); - retry_count++; } out: - /* Revert to MDIO fast mode, if applicable */ - if (retry_count) { - ret_val = phy->ops.acquire(hw); - if (ret_val) - return ret_val; - ret_val = e1000_set_mdio_slow_mode_hv(hw, false); - phy->ops.release(hw); - } - return ret_val; } @@ -2791,38 +2768,6 @@ static s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active) } /** - * e1000_set_mdio_slow_mode_hv - Set slow MDIO access mode - * @hw: pointer to the HW structure - * @slow: true for slow mode, false for normal mode - * - * Assumes semaphore already acquired. - **/ -s32 e1000_set_mdio_slow_mode_hv(struct e1000_hw *hw, bool slow) -{ - s32 ret_val = 0; - u16 data = 0; - - /* Set MDIO mode - page 769, register 16: 0x2580==slow, 0x2180==fast */ - hw->phy.addr = 1; - ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, - (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT)); - if (ret_val) - goto out; - - ret_val = e1000e_write_phy_reg_mdic(hw, BM_CS_CTRL1, - (0x2180 | (slow << 10))); - if (ret_val) - goto out; - - /* dummy read when reverting to fast mode - throw away result */ - if (!slow) - ret_val = e1000e_read_phy_reg_mdic(hw, BM_CS_CTRL1, &data); - -out: - return ret_val; -} - -/** * __e1000_read_phy_reg_hv - Read HV PHY register * @hw: pointer to the HW structure * @offset: register offset to be read @@ -2839,7 +2784,6 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, s32 ret_val; u16 page = BM_PHY_REG_PAGE(offset); u16 reg = BM_PHY_REG_NUM(offset); - bool in_slow_mode = false; if (!locked) { ret_val = hw->phy.ops.acquire(hw); @@ -2847,16 +2791,6 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, return ret_val; } - /* Workaround failure in MDIO access while cable is disconnected */ - if ((hw->phy.type == e1000_phy_82577) && - !(er32(STATUS) & E1000_STATUS_LU)) { - ret_val = e1000_set_mdio_slow_mode_hv(hw, true); - if (ret_val) - goto out; - - in_slow_mode = true; - } - /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, @@ -2893,10 +2827,6 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, data); out: - /* Revert to MDIO fast mode, if applicable */ - if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) - ret_val |= e1000_set_mdio_slow_mode_hv(hw, false); - if (!locked) hw->phy.ops.release(hw); @@ -2948,7 +2878,6 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, s32 ret_val; u16 page = BM_PHY_REG_PAGE(offset); u16 reg = BM_PHY_REG_NUM(offset); - bool in_slow_mode = false; if (!locked) { ret_val = hw->phy.ops.acquire(hw); @@ -2956,16 +2885,6 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, return ret_val; } - /* Workaround failure in MDIO access while cable is disconnected */ - if ((hw->phy.type == e1000_phy_82577) && - !(er32(STATUS) & E1000_STATUS_LU)) { - ret_val = e1000_set_mdio_slow_mode_hv(hw, true); - if (ret_val) - goto out; - - in_slow_mode = true; - } - /* Page 800 works differently than the rest so it has its own func */ if (page == BM_WUC_PAGE) { ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, @@ -3019,10 +2938,6 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, data); out: - /* Revert to MDIO fast mode, if applicable */ - if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) - ret_val |= e1000_set_mdio_slow_mode_hv(hw, false); - if (!locked) hw->phy.ops.release(hw); diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index 25fabb3eedc..d5160edf2fc 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -46,6 +46,11 @@ #include "gianfar.h" #include "fsl_pq_mdio.h" +struct fsl_pq_mdio_priv { + void __iomem *map; + struct fsl_pq_mdio __iomem *regs; +}; + /* * Write value to the PHY at mii_id at register regnum, * on the bus attached to the local interface, which may be different from the @@ -105,7 +110,9 @@ int fsl_pq_local_mdio_read(struct fsl_pq_mdio __iomem *regs, static struct fsl_pq_mdio __iomem *fsl_pq_mdio_get_regs(struct mii_bus *bus) { - return (void __iomem __force *)bus->priv; + struct fsl_pq_mdio_priv *priv = bus->priv; + + return priv->regs; } /* @@ -266,6 +273,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, { struct device_node *np = ofdev->node; struct device_node *tbi; + struct fsl_pq_mdio_priv *priv; struct fsl_pq_mdio __iomem *regs = NULL; void __iomem *map; u32 __iomem *tbipa; @@ -274,14 +282,19 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, u64 addr = 0, size = 0; int err = 0; + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + new_bus = mdiobus_alloc(); if (NULL == new_bus) - return -ENOMEM; + goto err_free_priv; new_bus->name = "Freescale PowerQUICC MII Bus", new_bus->read = &fsl_pq_mdio_read, new_bus->write = &fsl_pq_mdio_write, new_bus->reset = &fsl_pq_mdio_reset, + new_bus->priv = priv; fsl_pq_mdio_bus_name(new_bus->id, np); /* Set the PHY base address */ @@ -291,6 +304,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, err = -ENOMEM; goto err_free_bus; } + priv->map = map; if (of_device_is_compatible(np, "fsl,gianfar-mdio") || of_device_is_compatible(np, "fsl,gianfar-tbi") || @@ -298,8 +312,7 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, of_device_is_compatible(np, "ucc_geth_phy")) map -= offsetof(struct fsl_pq_mdio, miimcfg); regs = map; - - new_bus->priv = (void __force *)regs; + priv->regs = regs; new_bus->irq = kcalloc(PHY_MAX_ADDR, sizeof(int), GFP_KERNEL); @@ -392,10 +405,11 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev, err_free_irqs: kfree(new_bus->irq); err_unmap_regs: - iounmap(regs); + iounmap(priv->map); err_free_bus: kfree(new_bus); - +err_free_priv: + kfree(priv); return err; } @@ -404,14 +418,16 @@ static int fsl_pq_mdio_remove(struct of_device *ofdev) { struct device *device = &ofdev->dev; struct mii_bus *bus = dev_get_drvdata(device); + struct fsl_pq_mdio_priv *priv = bus->priv; mdiobus_unregister(bus); dev_set_drvdata(device, NULL); - iounmap(fsl_pq_mdio_get_regs(bus)); + iounmap(priv->map); bus->priv = NULL; mdiobus_free(bus); + kfree(priv); return 0; } diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index ae5f11c8fc1..bdadf3e23c9 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -248,6 +248,7 @@ static netdev_tx_t bpq_xmit(struct sk_buff *skb, struct net_device *dev) { unsigned char *ptr; struct bpqdev *bpq; + struct net_device *orig_dev; int size; /* @@ -282,8 +283,9 @@ static netdev_tx_t bpq_xmit(struct sk_buff *skb, struct net_device *dev) bpq = netdev_priv(dev); + orig_dev = dev; if ((dev = bpq_get_ether_dev(dev)) == NULL) { - dev->stats.tx_dropped++; + orig_dev->stats.tx_dropped++; kfree_skb(skb); return NETDEV_TX_OK; } diff --git a/drivers/net/ixgbe/Makefile b/drivers/net/ixgbe/Makefile index 21b41f42b61..bfef0ebcba9 100644 --- a/drivers/net/ixgbe/Makefile +++ b/drivers/net/ixgbe/Makefile @@ -1,7 +1,7 @@ ################################################################################ # # Intel 10 Gigabit PCI Express Linux driver -# Copyright(c) 1999 - 2009 Intel Corporation. +# Copyright(c) 1999 - 2010 Intel Corporation. # # This program is free software; you can redistribute it and/or modify it # under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 8da8eb53508..303e7bd39b6 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c index 204177d78ce..3103f416531 100644 --- a/drivers/net/ixgbe/ixgbe_82598.c +++ b/drivers/net/ixgbe/ixgbe_82598.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c index 538340527aa..b49bd6b9feb 100644 --- a/drivers/net/ixgbe/ixgbe_82599.c +++ b/drivers/net/ixgbe/ixgbe_82599.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_common.c b/drivers/net/ixgbe/ixgbe_common.c index 688b8ca5da3..21f158f79dd 100644 --- a/drivers/net/ixgbe/ixgbe_common.c +++ b/drivers/net/ixgbe/ixgbe_common.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_common.h b/drivers/net/ixgbe/ixgbe_common.h index 27f3214bed2..dfff0ffaa50 100644 --- a/drivers/net/ixgbe/ixgbe_common.h +++ b/drivers/net/ixgbe/ixgbe_common.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_dcb.c b/drivers/net/ixgbe/ixgbe_dcb.c index a1562287342..9aea4f04bbd 100644 --- a/drivers/net/ixgbe/ixgbe_dcb.c +++ b/drivers/net/ixgbe/ixgbe_dcb.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_dcb.h b/drivers/net/ixgbe/ixgbe_dcb.h index 64a9fa15c05..5caafd4afbc 100644 --- a/drivers/net/ixgbe/ixgbe_dcb.h +++ b/drivers/net/ixgbe/ixgbe_dcb.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.c b/drivers/net/ixgbe/ixgbe_dcb_82598.c index f30263898eb..f0e9279d466 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82598.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82598.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_dcb_82598.h b/drivers/net/ixgbe/ixgbe_dcb_82598.h index ebbe53c352a..cc728fa092e 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82598.h +++ b/drivers/net/ixgbe/ixgbe_dcb_82598.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.c b/drivers/net/ixgbe/ixgbe_dcb_82599.c index ec8a252636d..4f7a26ab411 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.c +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_dcb_82599.h b/drivers/net/ixgbe/ixgbe_dcb_82599.h index 9e5e2827e4a..0f3f791e1e1 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_82599.h +++ b/drivers/net/ixgbe/ixgbe_dcb_82599.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 3c7a79a7d7c..56f37f66b69 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 0bd49d3b9f6..d77961fc75f 100644 --- a/drivers/net/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ixgbe/ixgbe_ethtool.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c index da32a108a7b..e9a20c88c15 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.c +++ b/drivers/net/ixgbe/ixgbe_fcoe.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_fcoe.h b/drivers/net/ixgbe/ixgbe_fcoe.h index de8ff53187d..abf4b2b3f25 100644 --- a/drivers/net/ixgbe/ixgbe_fcoe.h +++ b/drivers/net/ixgbe/ixgbe_fcoe.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 1a2ea621e37..9c9202f40b1 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -52,7 +52,7 @@ static const char ixgbe_driver_string[] = #define DRV_VERSION "2.0.44-k2" const char ixgbe_driver_version[] = DRV_VERSION; -static char ixgbe_copyright[] = "Copyright (c) 1999-2009 Intel Corporation."; +static char ixgbe_copyright[] = "Copyright (c) 1999-2010 Intel Corporation."; static const struct ixgbe_info *ixgbe_info_tbl[] = { [board_82598] = &ixgbe_82598_info, @@ -262,10 +262,12 @@ static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter, int reg_idx = tx_ring->reg_idx; int dcb_i = adapter->ring_feature[RING_F_DCB].indices; - if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + switch (adapter->hw.mac.type) { + case ixgbe_mac_82598EB: tc = reg_idx >> 2; txoff = IXGBE_TFCS_TXOFF0; - } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + break; + case ixgbe_mac_82599EB: tc = 0; txoff = IXGBE_TFCS_TXOFF; if (dcb_i == 8) { @@ -284,6 +286,9 @@ static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter, tc += (reg_idx - 96) >> 4; } } + break; + default: + tc = 0; } txoff <<= tc; } @@ -5571,6 +5576,10 @@ static void ixgbe_netpoll(struct net_device *netdev) struct ixgbe_adapter *adapter = netdev_priv(netdev); int i; + /* if interface is down do nothing */ + if (test_bit(__IXGBE_DOWN, &adapter->state)) + return; + adapter->flags |= IXGBE_FLAG_IN_NETPOLL; if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) { int num_q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; diff --git a/drivers/net/ixgbe/ixgbe_phy.c b/drivers/net/ixgbe/ixgbe_phy.c index 9ecad17522c..1c1efd38695 100644 --- a/drivers/net/ixgbe/ixgbe_phy.c +++ b/drivers/net/ixgbe/ixgbe_phy.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_phy.h b/drivers/net/ixgbe/ixgbe_phy.h index 9b700f5bf1e..9cf5f3b4cc5 100644 --- a/drivers/net/ixgbe/ixgbe_phy.h +++ b/drivers/net/ixgbe/ixgbe_phy.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h index 84650c6ebe0..9eafddfa1b9 100644 --- a/drivers/net/ixgbe/ixgbe_type.h +++ b/drivers/net/ixgbe/ixgbe_type.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2009 Intel Corporation. + Copyright(c) 1999 - 2010 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c index 336e7c7a927..a8522bd73ae 100644 --- a/drivers/net/ll_temac_main.c +++ b/drivers/net/ll_temac_main.c @@ -134,7 +134,7 @@ static int temac_dma_bd_init(struct net_device *ndev) struct sk_buff *skb; int i; - lp->rx_skb = kzalloc(sizeof(struct sk_buff)*RX_BD_NUM, GFP_KERNEL); + lp->rx_skb = kzalloc(sizeof(*lp->rx_skb) * RX_BD_NUM, GFP_KERNEL); /* allocate the tx and rx ring buffer descriptors. */ /* returns a virtual addres and a physical address. */ lp->tx_bd_v = dma_alloc_coherent(ndev->dev.parent, diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index 291a505fd4f..3cf56d90d85 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -1174,7 +1174,7 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) return 0; err_port: - for (port = 1; port <= dev->caps.num_ports; port++) + for (--port; port >= 1; --port) mlx4_cleanup_port_info(&priv->port[port]); mlx4_cleanup_mcg_table(dev); diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 1405a170bb4..af67af55efe 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -656,6 +656,7 @@ static int rxq_refill(struct rx_queue *rxq, int budget) struct sk_buff *skb; int rx; struct rx_desc *rx_desc; + int size; skb = __skb_dequeue(&mp->rx_recycle); if (skb == NULL) @@ -678,10 +679,11 @@ static int rxq_refill(struct rx_queue *rxq, int budget) rx_desc = rxq->rx_desc_area + rx; + size = skb->end - skb->data; rx_desc->buf_ptr = dma_map_single(mp->dev->dev.parent, - skb->data, mp->skb_size, + skb->data, size, DMA_FROM_DEVICE); - rx_desc->buf_size = mp->skb_size; + rx_desc->buf_size = size; rxq->rx_skb[rx] = skb; wmb(); rx_desc->cmd_sts = BUFFER_OWNED_BY_DMA | RX_ENABLE_INTERRUPT; diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 76cd1f3e9fc..9bc5bd1d538 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -53,8 +53,8 @@ #define _NETXEN_NIC_LINUX_MAJOR 4 #define _NETXEN_NIC_LINUX_MINOR 0 -#define _NETXEN_NIC_LINUX_SUBVERSION 65 -#define NETXEN_NIC_LINUX_VERSIONID "4.0.65" +#define _NETXEN_NIC_LINUX_SUBVERSION 72 +#define NETXEN_NIC_LINUX_VERSIONID "4.0.72" #define NETXEN_VERSION_CODE(a, b, c) (((a) << 24) + ((b) << 16) + (c)) #define _major(v) (((v) >> 24) & 0xff) diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index ddd704ae018..542f408333f 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -66,7 +66,7 @@ static const char netxen_nic_gstrings_test[][ETH_GSTRING_LEN] = { #define NETXEN_NIC_TEST_LEN ARRAY_SIZE(netxen_nic_gstrings_test) -#define NETXEN_NIC_REGS_COUNT 42 +#define NETXEN_NIC_REGS_COUNT 30 #define NETXEN_NIC_REGS_LEN (NETXEN_NIC_REGS_COUNT * sizeof(__le32)) #define NETXEN_MAX_EEPROM_LEN 1024 @@ -312,150 +312,91 @@ static int netxen_nic_get_regs_len(struct net_device *dev) return NETXEN_NIC_REGS_LEN; } -struct netxen_niu_regs { - __u32 reg[NETXEN_NIC_REGS_COUNT]; -}; - -static struct netxen_niu_regs niu_registers[] = { - { - /* GB Mode */ - { - NETXEN_NIU_GB_SERDES_RESET, - NETXEN_NIU_GB0_MII_MODE, - NETXEN_NIU_GB1_MII_MODE, - NETXEN_NIU_GB2_MII_MODE, - NETXEN_NIU_GB3_MII_MODE, - NETXEN_NIU_GB0_GMII_MODE, - NETXEN_NIU_GB1_GMII_MODE, - NETXEN_NIU_GB2_GMII_MODE, - NETXEN_NIU_GB3_GMII_MODE, - NETXEN_NIU_REMOTE_LOOPBACK, - NETXEN_NIU_GB0_HALF_DUPLEX, - NETXEN_NIU_GB1_HALF_DUPLEX, - NETXEN_NIU_RESET_SYS_FIFOS, - NETXEN_NIU_GB_CRC_DROP, - NETXEN_NIU_GB_DROP_WRONGADDR, - NETXEN_NIU_TEST_MUX_CTL, - - NETXEN_NIU_GB_MAC_CONFIG_0(0), - NETXEN_NIU_GB_MAC_CONFIG_1(0), - NETXEN_NIU_GB_HALF_DUPLEX_CTRL(0), - NETXEN_NIU_GB_MAX_FRAME_SIZE(0), - NETXEN_NIU_GB_TEST_REG(0), - NETXEN_NIU_GB_MII_MGMT_CONFIG(0), - NETXEN_NIU_GB_MII_MGMT_COMMAND(0), - NETXEN_NIU_GB_MII_MGMT_ADDR(0), - NETXEN_NIU_GB_MII_MGMT_CTRL(0), - NETXEN_NIU_GB_MII_MGMT_STATUS(0), - NETXEN_NIU_GB_MII_MGMT_INDICATE(0), - NETXEN_NIU_GB_INTERFACE_CTRL(0), - NETXEN_NIU_GB_INTERFACE_STATUS(0), - NETXEN_NIU_GB_STATION_ADDR_0(0), - NETXEN_NIU_GB_STATION_ADDR_1(0), - -1, - } - }, - { - /* XG Mode */ - { - NETXEN_NIU_XG_SINGLE_TERM, - NETXEN_NIU_XG_DRIVE_HI, - NETXEN_NIU_XG_DRIVE_LO, - NETXEN_NIU_XG_DTX, - NETXEN_NIU_XG_DEQ, - NETXEN_NIU_XG_WORD_ALIGN, - NETXEN_NIU_XG_RESET, - NETXEN_NIU_XG_POWER_DOWN, - NETXEN_NIU_XG_RESET_PLL, - NETXEN_NIU_XG_SERDES_LOOPBACK, - NETXEN_NIU_XG_DO_BYTE_ALIGN, - NETXEN_NIU_XG_TX_ENABLE, - NETXEN_NIU_XG_RX_ENABLE, - NETXEN_NIU_XG_STATUS, - NETXEN_NIU_XG_PAUSE_THRESHOLD, - NETXEN_NIU_XGE_CONFIG_0, - NETXEN_NIU_XGE_CONFIG_1, - NETXEN_NIU_XGE_IPG, - NETXEN_NIU_XGE_STATION_ADDR_0_HI, - NETXEN_NIU_XGE_STATION_ADDR_0_1, - NETXEN_NIU_XGE_STATION_ADDR_1_LO, - NETXEN_NIU_XGE_STATUS, - NETXEN_NIU_XGE_MAX_FRAME_SIZE, - NETXEN_NIU_XGE_PAUSE_FRAME_VALUE, - NETXEN_NIU_XGE_TX_BYTE_CNT, - NETXEN_NIU_XGE_TX_FRAME_CNT, - NETXEN_NIU_XGE_RX_BYTE_CNT, - NETXEN_NIU_XGE_RX_FRAME_CNT, - NETXEN_NIU_XGE_AGGR_ERROR_CNT, - NETXEN_NIU_XGE_MULTICAST_FRAME_CNT, - NETXEN_NIU_XGE_UNICAST_FRAME_CNT, - NETXEN_NIU_XGE_CRC_ERROR_CNT, - NETXEN_NIU_XGE_OVERSIZE_FRAME_ERR, - NETXEN_NIU_XGE_UNDERSIZE_FRAME_ERR, - NETXEN_NIU_XGE_LOCAL_ERROR_CNT, - NETXEN_NIU_XGE_REMOTE_ERROR_CNT, - NETXEN_NIU_XGE_CONTROL_CHAR_CNT, - NETXEN_NIU_XGE_PAUSE_FRAME_CNT, - -1, - } - } -}; - static void netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { struct netxen_adapter *adapter = netdev_priv(dev); - __u32 mode, *regs_buff = p; - int i, window; + struct netxen_recv_context *recv_ctx = &adapter->recv_ctx; + struct nx_host_sds_ring *sds_ring; + u32 *regs_buff = p; + int ring, i = 0; + int port = adapter->physical_port; memset(p, 0, NETXEN_NIC_REGS_LEN); + regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | (adapter->pdev)->device; - /* which mode */ - regs_buff[0] = NXRD32(adapter, NETXEN_NIU_MODE); - mode = regs_buff[0]; - - /* Common registers to all the modes */ - regs_buff[2] = NXRD32(adapter, NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER); - /* GB/XGB Mode */ - mode = (mode / 2) - 1; - window = 0; - if (mode <= 1) { - for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) { - /* GB: port specific registers */ - if (mode == 0 && i >= 19) - window = adapter->physical_port * - NETXEN_NIC_PORT_WINDOW; - - regs_buff[i] = NXRD32(adapter, - niu_registers[mode].reg[i - 3] + window); - } + if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) + return; + + regs_buff[i++] = NXRD32(adapter, CRB_CMDPEG_STATE); + regs_buff[i++] = NXRD32(adapter, CRB_RCVPEG_STATE); + regs_buff[i++] = NXRD32(adapter, CRB_FW_CAPABILITIES_1); + regs_buff[i++] = NXRDIO(adapter, adapter->crb_int_state_reg); + regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_REF_COUNT); + regs_buff[i++] = NXRD32(adapter, NX_CRB_DEV_STATE); + regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS1); + regs_buff[i++] = NXRD32(adapter, NETXEN_PEG_HALT_STATUS2); + + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_0+0x3c); + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_1+0x3c); + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_2+0x3c); + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_3+0x3c); + + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + + regs_buff[i++] = NXRD32(adapter, NETXEN_CRB_PEG_NET_4+0x3c); + i += 2; + + regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE_P3); + regs_buff[i++] = le32_to_cpu(*(adapter->tx_ring->hw_consumer)); + + } else { + i++; + + regs_buff[i++] = NXRD32(adapter, + NETXEN_NIU_XGE_CONFIG_0+(0x10000*port)); + regs_buff[i++] = NXRD32(adapter, + NETXEN_NIU_XGE_CONFIG_1+(0x10000*port)); + + regs_buff[i++] = NXRD32(adapter, CRB_XG_STATE); + regs_buff[i++] = NXRDIO(adapter, + adapter->tx_ring->crb_cmd_consumer); + } + + regs_buff[i++] = NXRDIO(adapter, adapter->tx_ring->crb_cmd_producer); + + regs_buff[i++] = NXRDIO(adapter, + recv_ctx->rds_rings[0].crb_rcv_producer); + regs_buff[i++] = NXRDIO(adapter, + recv_ctx->rds_rings[1].crb_rcv_producer); + + regs_buff[i++] = adapter->max_sds_rings; + + for (ring = 0; ring < adapter->max_sds_rings; ring++) { + sds_ring = &(recv_ctx->sds_rings[ring]); + regs_buff[i++] = NXRDIO(adapter, + sds_ring->crb_sts_consumer); } } static u32 netxen_nic_test_link(struct net_device *dev) { struct netxen_adapter *adapter = netdev_priv(dev); - __u32 status; - int val; + u32 val, port; - /* read which mode */ - if (adapter->ahw.port_type == NETXEN_NIC_GBE) { - if (adapter->phy_read && - adapter->phy_read(adapter, - NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS, - &status) != 0) - return -EIO; - else { - val = netxen_get_phy_link(status); - return !val; - } - } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { + port = adapter->physical_port; + if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) { + val = NXRD32(adapter, CRB_XG_STATE_P3); + val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val); + return (val == XG_LINK_UP_P3) ? 0 : 1; + } else { val = NXRD32(adapter, CRB_XG_STATE); + val = (val >> port*8) & 0xff; return (val == XG_LINK_UP) ? 0 : 1; } - return -EIO; } static int diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 2e364fee3cb..85e28e60ecf 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -345,8 +345,7 @@ netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg) void netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem) { - int val; - val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem))); + NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem))); } int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) @@ -691,6 +690,9 @@ void netxen_p3_nic_set_multi(struct net_device *netdev) struct list_head *head; nx_mac_list_t *cur; + if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC) + return; + list_splice_tail_init(&adapter->mac_list, &del_list); nx_p3_nic_add_mac(adapter, adapter->mac_addr, &del_list); diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index 02f8d4b4db6..64cff68d372 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -184,6 +184,8 @@ skip_rds: tx_ring = adapter->tx_ring; vfree(tx_ring->cmd_buf_arr); + kfree(tx_ring); + adapter->tx_ring = NULL; } int netxen_alloc_sw_resources(struct netxen_adapter *adapter) @@ -782,7 +784,7 @@ netxen_need_fw_reset(struct netxen_adapter *adapter) if (NXRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED) return 1; - old_count = count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); + old_count = NXRD32(adapter, NETXEN_PEG_ALIVE_COUNTER); for (i = 0; i < 10; i++) { diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 6cae26a5bd6..9f9d6081959 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -340,7 +340,7 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot) if (!(first_boot & 0x4)) { first_boot |= 0x4; NXWR32(adapter, NETXEN_PCIE_REG(0x4), first_boot); - first_boot = NXRD32(adapter, NETXEN_PCIE_REG(0x4)); + NXRD32(adapter, NETXEN_PCIE_REG(0x4)); } /* This is the first boot after power up */ @@ -1898,12 +1898,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter) linkup = (val == XG_LINK_UP_P3); } else { val = NXRD32(adapter, CRB_XG_STATE); - if (adapter->ahw.port_type == NETXEN_NIC_GBE) - linkup = (val >> port) & 1; - else { - val = (val >> port*8) & 0xff; - linkup = (val == XG_LINK_UP); - } + val = (val >> port*8) & 0xff; + linkup = (val == XG_LINK_UP); } netxen_advert_link_change(adapter, linkup); diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 8ce58c4c7dd..2aed2b382c4 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -2844,7 +2844,7 @@ static int tcam_wait_bit(struct niu *np, u64 bit) break; udelay(1); } - if (limit < 0) + if (limit <= 0) return -ENODEV; return 0; diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index 8a5ae3b182e..12e3233868e 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -1402,7 +1402,6 @@ static void BuildLAF(int *ladrf, int *adr) for (i = 0; i < 8; i++) printk(KERN_CONT " %02X", ladrf[i]); printk(KERN_CONT "\n"); - } #endif } /* BuildLAF */ diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 92ed3fbf89a..776cad2f571 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1741,7 +1741,7 @@ static struct pcmcia_device_id pcnet_ids[] = { PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "cis/DP83903.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "cis/DP83903.cis"), PCMCIA_DEVICE_CIS_MANF_CARD(0xc00f, 0x0002, "cis/LA-PCM.cis"), - PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "PE520.cis"), + PCMCIA_DEVICE_CIS_PROD_ID12("KTI", "PE520 PLUS", 0xad180345, 0x9d58d392, "cis/PE520.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("NDC", "Ethernet", 0x01c43ae1, 0x00b2e941, "cis/NE2K.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("PMX ", "PE-200", 0x34f3f1c8, 0x10b59f8c, "cis/PE-200.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("TAMARACK", "Ethernet", 0xcf434fba, 0x00b2e941, "cis/tamarack.cis"), @@ -1754,7 +1754,7 @@ MODULE_DEVICE_TABLE(pcmcia, pcnet_ids); MODULE_FIRMWARE("cis/PCMLM28.cis"); MODULE_FIRMWARE("cis/DP83903.cis"); MODULE_FIRMWARE("cis/LA-PCM.cis"); -MODULE_FIRMWARE("PE520.cis"); +MODULE_FIRMWARE("cis/PE520.cis"); MODULE_FIRMWARE("cis/NE2K.cis"); MODULE_FIRMWARE("cis/PE-200.cis"); MODULE_FIRMWARE("cis/tamarack.cis"); diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index c13cf64095b..33c4b12a63b 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -331,8 +331,8 @@ static void bcm54xx_adjust_rxrefclk(struct phy_device *phydev) bool clk125en = true; /* Abort if we are using an untested phy. */ - if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 || - BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 || + if (BRCM_PHY_MODEL(phydev) != PHY_ID_BCM57780 && + BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610 && BRCM_PHY_MODEL(phydev) != PHY_ID_BCM50610M) return; diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index bd4e8d72dc0..e17b70291bb 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -264,6 +264,8 @@ static int mdio_bus_match(struct device *dev, struct device_driver *drv) (phydev->phy_id & phydrv->phy_id_mask)); } +#ifdef CONFIG_PM + static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) { struct device_driver *drv = phydev->dev.driver; @@ -295,34 +297,88 @@ static bool mdio_bus_phy_may_suspend(struct phy_device *phydev) return true; } -/* Suspend and resume. Copied from platform_suspend and - * platform_resume - */ -static int mdio_bus_suspend(struct device * dev, pm_message_t state) +static int mdio_bus_suspend(struct device *dev) { struct phy_driver *phydrv = to_phy_driver(dev->driver); struct phy_device *phydev = to_phy_device(dev); + /* + * We must stop the state machine manually, otherwise it stops out of + * control, possibly with the phydev->lock held. Upon resume, netdev + * may call phy routines that try to grab the same lock, and that may + * lead to a deadlock. + */ + if (phydev->attached_dev) + phy_stop_machine(phydev); + if (!mdio_bus_phy_may_suspend(phydev)) return 0; + return phydrv->suspend(phydev); } -static int mdio_bus_resume(struct device * dev) +static int mdio_bus_resume(struct device *dev) { struct phy_driver *phydrv = to_phy_driver(dev->driver); struct phy_device *phydev = to_phy_device(dev); + int ret; if (!mdio_bus_phy_may_suspend(phydev)) + goto no_resume; + + ret = phydrv->resume(phydev); + if (ret < 0) + return ret; + +no_resume: + if (phydev->attached_dev) + phy_start_machine(phydev, NULL); + + return 0; +} + +static int mdio_bus_restore(struct device *dev) +{ + struct phy_device *phydev = to_phy_device(dev); + struct net_device *netdev = phydev->attached_dev; + int ret; + + if (!netdev) return 0; - return phydrv->resume(phydev); + + ret = phy_init_hw(phydev); + if (ret < 0) + return ret; + + /* The PHY needs to renegotiate. */ + phydev->link = 0; + phydev->state = PHY_UP; + + phy_start_machine(phydev, NULL); + + return 0; } +static struct dev_pm_ops mdio_bus_pm_ops = { + .suspend = mdio_bus_suspend, + .resume = mdio_bus_resume, + .freeze = mdio_bus_suspend, + .thaw = mdio_bus_resume, + .restore = mdio_bus_restore, +}; + +#define MDIO_BUS_PM_OPS (&mdio_bus_pm_ops) + +#else + +#define MDIO_BUS_PM_OPS NULL + +#endif /* CONFIG_PM */ + struct bus_type mdio_bus_type = { .name = "mdio_bus", .match = mdio_bus_match, - .suspend = mdio_bus_suspend, - .resume = mdio_bus_resume, + .pm = MDIO_BUS_PM_OPS, }; EXPORT_SYMBOL(mdio_bus_type); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index b10fedd8214..8212b2b9342 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -378,6 +378,20 @@ void phy_disconnect(struct phy_device *phydev) } EXPORT_SYMBOL(phy_disconnect); +int phy_init_hw(struct phy_device *phydev) +{ + int ret; + + if (!phydev->drv || !phydev->drv->config_init) + return 0; + + ret = phy_scan_fixups(phydev); + if (ret < 0) + return ret; + + return phydev->drv->config_init(phydev); +} + /** * phy_attach_direct - attach a network device to a given PHY device pointer * @dev: network device to attach @@ -425,21 +439,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, /* Do initial configuration here, now that * we have certain key parameters * (dev_flags and interface) */ - if (phydev->drv->config_init) { - int err; - - err = phy_scan_fixups(phydev); - - if (err < 0) - return err; - - err = phydev->drv->config_init(phydev); - - if (err < 0) - return err; - } - - return 0; + return phy_init_hw(phydev); } EXPORT_SYMBOL(phy_attach_direct); diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index 20a71749154..1c257098d0a 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -1293,7 +1293,7 @@ static void rr_dump(struct net_device *dev) printk("Error code 0x%x\n", readl(®s->Fail1)); - index = (((readl(®s->EvtPrd) >> 8) & 0xff ) - 1) % EVT_RING_ENTRIES; + index = (((readl(®s->EvtPrd) >> 8) & 0xff) - 1) % TX_RING_ENTRIES; cons = rrpriv->dirty_tx; printk("TX ring index %i, TX consumer %i\n", index, cons); diff --git a/drivers/net/sfc/mcdi.c b/drivers/net/sfc/mcdi.c index 683353b904c..0d4eba7266e 100644 --- a/drivers/net/sfc/mcdi.c +++ b/drivers/net/sfc/mcdi.c @@ -142,8 +142,9 @@ static int efx_mcdi_poll(struct efx_nic *efx) if (spins != 0) { --spins; udelay(1); - } else - schedule(); + } else { + schedule_timeout_uninterruptible(1); + } time = get_seconds(); diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c index af393357979..250c8827b84 100644 --- a/drivers/net/sfc/selftest.c +++ b/drivers/net/sfc/selftest.c @@ -79,10 +79,14 @@ struct efx_loopback_state { static int efx_test_mdio(struct efx_nic *efx, struct efx_self_tests *tests) { int rc = 0; - int devad = __ffs(efx->mdio.mmds); + int devad; u16 physid1, physid2; - if (efx->phy_type == PHY_TYPE_NONE) + if (efx->mdio.mode_support & MDIO_SUPPORTS_C45) + devad = __ffs(efx->mdio.mmds); + else if (efx->mdio.mode_support & MDIO_SUPPORTS_C22) + devad = MDIO_DEVAD_NONE; + else return 0; mutex_lock(&efx->mac_lock); diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index ca6285016df..7402b858cab 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -110,7 +110,7 @@ static void sh_eth_reset(struct net_device *ndev) mdelay(1); cnt--; } - if (cnt < 0) + if (cnt == 0) printk(KERN_ERR "Device reset fail\n"); /* Table Init */ diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 1c01b96c961..37f486b65f6 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -1844,7 +1844,8 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) sky2->tx_cons = idx; smp_mb(); - if (tx_avail(sky2) > MAX_SKB_TX_LE + 4) + /* Wake unless it's detached, and called e.g. from sky2_down() */ + if (tx_avail(sky2) > MAX_SKB_TX_LE + 4 && netif_device_present(dev)) netif_wake_queue(dev); } @@ -4684,6 +4685,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev, INIT_WORK(&hw->restart_work, sky2_restart); pci_set_drvdata(pdev, hw); + pdev->d3_delay = 150; return 0; diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 3a74d216859..7f82b0238e0 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -4,7 +4,7 @@ * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com) * Copyright (C) 2004 Sun Microsystems Inc. - * Copyright (C) 2005-2009 Broadcom Corporation. + * Copyright (C) 2005-2010 Broadcom Corporation. * * Firmware is: * Derived from proprietary unpublished source code, @@ -68,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.105" -#define DRV_MODULE_RELDATE "December 2, 2009" +#define DRV_MODULE_VERSION "3.106" +#define DRV_MODULE_RELDATE "January 12, 2010" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -1037,7 +1037,11 @@ static void tg3_mdio_start(struct tg3 *tp) else tp->phy_addr = 1; - is_serdes = tr32(SG_DIG_STATUS) & SG_DIG_IS_SERDES; + if (tp->pci_chip_rev_id != CHIPREV_ID_5717_A0) + is_serdes = tr32(SG_DIG_STATUS) & SG_DIG_IS_SERDES; + else + is_serdes = tr32(TG3_CPMU_PHY_STRAP) & + TG3_CPMU_PHY_STRAP_IS_SERDES; if (is_serdes) tp->phy_addr += 7; } else @@ -4693,8 +4697,9 @@ next_pkt: (*post_ptr)++; if (unlikely(rx_std_posted >= tp->rx_std_max_post)) { - u32 idx = *post_ptr % TG3_RX_RING_SIZE; - tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG, idx); + tpr->rx_std_prod_idx = std_prod_idx % TG3_RX_RING_SIZE; + tw32_rx_mbox(TG3_RX_STD_PROD_IDX_REG, + tpr->rx_std_prod_idx); work_mask &= ~RXD_OPAQUE_RING_STD; rx_std_posted = 0; } @@ -7742,7 +7747,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy) ((u64) tpr->rx_std_mapping >> 32)); tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, ((u64) tpr->rx_std_mapping & 0xffffffff)); - if (!(tp->tg3_flags3 & TG3_FLG3_5755_PLUS)) + if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5717) tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR, NIC_SRAM_RX_BUFFER_DESC); @@ -12122,7 +12127,8 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) tp->phy_id = eeprom_phy_id; if (eeprom_phy_serdes) { - if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) + if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717) tp->tg3_flags2 |= TG3_FLG2_MII_SERDES; else tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; @@ -13384,6 +13390,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (err) return err; + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 && + (tp->pci_chip_rev_id != CHIPREV_ID_5717_A0 || + (tp->tg3_flags2 & TG3_FLG2_MII_SERDES))) + return -ENOTSUPP; + /* Initialize data/descriptor byte/word swapping. */ val = tr32(GRC_MODE); val &= GRC_MODE_HOST_STACKUP; diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index cd30889650f..8a167912902 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -4,6 +4,7 @@ * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) * Copyright (C) 2001 Jeff Garzik (jgarzik@pobox.com) * Copyright (C) 2004 Sun Microsystems Inc. + * Copyright (C) 2007-2010 Broadcom Corporation. */ #ifndef _T3_H @@ -1054,6 +1055,8 @@ #define CPMU_MUTEX_REQ_DRIVER 0x00001000 #define TG3_CPMU_MUTEX_GNT 0x00003660 #define CPMU_MUTEX_GNT_DRIVER 0x00001000 +#define TG3_CPMU_PHY_STRAP 0x00003664 +#define TG3_CPMU_PHY_STRAP_IS_SERDES 0x00000020 /* 0x3664 --> 0x3800 unused */ /* Mbuf cluster free registers */ diff --git a/drivers/net/tulip/Kconfig b/drivers/net/tulip/Kconfig index 1cc8cf4425d..516713fa0a0 100644 --- a/drivers/net/tulip/Kconfig +++ b/drivers/net/tulip/Kconfig @@ -101,6 +101,10 @@ config TULIP_NAPI_HW_MITIGATION If in doubt, say Y. +config TULIP_DM910X + def_bool y + depends on TULIP && SPARC + config DE4X5 tristate "Generic DECchip & DIGITAL EtherWORKS PCI/EISA" depends on PCI || EISA diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index ad63621913c..6f44ebf5891 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -92,6 +92,10 @@ #include <asm/uaccess.h> #include <asm/irq.h> +#ifdef CONFIG_TULIP_DM910X +#include <linux/of.h> +#endif + /* Board/System/Debug information/definition ---------------- */ #define PCI_DM9132_ID 0x91321282 /* Davicom DM9132 ID */ @@ -377,6 +381,23 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, if (!printed_version++) printk(version); + /* + * SPARC on-board DM910x chips should be handled by the main + * tulip driver, except for early DM9100s. + */ +#ifdef CONFIG_TULIP_DM910X + if ((ent->driver_data == PCI_DM9100_ID && pdev->revision >= 0x30) || + ent->driver_data == PCI_DM9102_ID) { + struct device_node *dp = pci_device_to_OF_node(pdev); + + if (dp && of_get_property(dp, "local-mac-address", NULL)) { + printk(KERN_INFO DRV_NAME + ": skipping on-board DM910x (use tulip)\n"); + return -ENODEV; + } + } +#endif + /* Init network device */ dev = alloc_etherdev(sizeof(*db)); if (dev == NULL) diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 0fa3140d65b..595777dcadb 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -196,9 +196,13 @@ struct tulip_chip_table tulip_tbl[] = { | HAS_NWAY | HAS_PCI_MWI, tulip_timer, tulip_media_task }, /* DM910X */ +#ifdef CONFIG_TULIP_DM910X { "Davicom DM9102/DM9102A", 128, 0x0001ebef, HAS_MII | HAS_MEDIA_TABLE | CSR12_IN_SROM | HAS_ACPI, tulip_timer, tulip_media_task }, +#else + { NULL }, +#endif /* RS7112 */ { "Conexant LANfinity", 256, 0x0001ebef, @@ -228,8 +232,10 @@ static struct pci_device_id tulip_pci_tbl[] = { { 0x1259, 0xa120, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { 0x11F6, 0x9881, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMPEX9881 }, { 0x8086, 0x0039, PCI_ANY_ID, PCI_ANY_ID, 0, 0, I21145 }, +#ifdef CONFIG_TULIP_DM910X { 0x1282, 0x9100, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DM910X }, { 0x1282, 0x9102, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DM910X }, +#endif { 0x1113, 0x1216, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, { 0x1113, 0x1217, PCI_ANY_ID, PCI_ANY_ID, 0, 0, MX98715 }, { 0x1113, 0x9511, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, @@ -1299,18 +1305,30 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, } /* - * Early DM9100's need software CRC and the DMFE driver + * DM910x chips should be handled by the dmfe driver, except + * on-board chips on SPARC systems. Also, early DM9100s need + * software CRC which only the dmfe driver supports. */ - if (pdev->vendor == 0x1282 && pdev->device == 0x9100) - { - /* Read Chip revision */ - if (pdev->revision < 0x30) - { - printk(KERN_ERR PFX "skipping early DM9100 with Crc bug (use dmfe)\n"); +#ifdef CONFIG_TULIP_DM910X + if (chip_idx == DM910X) { + struct device_node *dp; + + if (pdev->vendor == 0x1282 && pdev->device == 0x9100 && + pdev->revision < 0x30) { + printk(KERN_INFO PFX + "skipping early DM9100 with Crc bug (use dmfe)\n"); + return -ENODEV; + } + + dp = pci_device_to_OF_node(pdev); + if (!(dp && of_get_property(dp, "local-mac-address", NULL))) { + printk(KERN_INFO PFX + "skipping DM910x expansion card (use dmfe)\n"); return -ENODEV; } } +#endif /* * Looks for early PCI chipsets where people report hangs diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 41ad2f3697c..96bdc0b4388 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3607,6 +3607,7 @@ static int ucc_geth_suspend(struct of_device *ofdev, pm_message_t state) if (!netif_running(ndev)) return 0; + netif_device_detach(ndev); napi_disable(&ugeth->napi); /* @@ -3665,7 +3666,7 @@ static int ucc_geth_resume(struct of_device *ofdev) phy_start(ugeth->phydev); napi_enable(&ugeth->napi); - netif_start_queue(ndev); + netif_device_attach(ndev); return 0; } diff --git a/drivers/net/ucc_geth.h b/drivers/net/ucc_geth.h index a007e2acf65..ef1fbeb11c6 100644 --- a/drivers/net/ucc_geth.h +++ b/drivers/net/ucc_geth.h @@ -838,13 +838,13 @@ struct ucc_geth_hardware_statistics { using the maximum is easier */ #define UCC_GETH_SEND_QUEUE_QUEUE_DESCRIPTOR_ALIGNMENT 32 -#define UCC_GETH_SCHEDULER_ALIGNMENT 4 /* This is a guess */ +#define UCC_GETH_SCHEDULER_ALIGNMENT 8 /* This is a guess */ #define UCC_GETH_TX_STATISTICS_ALIGNMENT 4 /* This is a guess */ #define UCC_GETH_RX_STATISTICS_ALIGNMENT 4 /* This is a guess */ #define UCC_GETH_RX_INTERRUPT_COALESCING_ALIGNMENT 64 #define UCC_GETH_RX_BD_QUEUES_ALIGNMENT 8 /* This is a guess */ #define UCC_GETH_RX_PREFETCHED_BDS_ALIGNMENT 128 /* This is a guess */ -#define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 4 /* This +#define UCC_GETH_RX_EXTENDED_FILTERING_GLOBAL_PARAMETERS_ALIGNMENT 8 /* This is a guess */ @@ -899,16 +899,17 @@ struct ucc_geth_hardware_statistics { #define UCC_GETH_UTFS_INIT 512 /* Tx virtual FIFO size */ #define UCC_GETH_UTFET_INIT 256 /* 1/2 utfs */ -#define UCC_GETH_UTFTT_INIT 128 +#define UCC_GETH_UTFTT_INIT 512 /* Gigabit Ethernet (1000 Mbps) */ #define UCC_GETH_URFS_GIGA_INIT 4096/*2048*/ /* Rx virtual FIFO size */ #define UCC_GETH_URFET_GIGA_INIT 2048/*1024*/ /* 1/2 urfs */ #define UCC_GETH_URFSET_GIGA_INIT 3072/*1536*/ /* 3/4 urfs */ -#define UCC_GETH_UTFS_GIGA_INIT 8192/*2048*/ /* Tx virtual +#define UCC_GETH_UTFS_GIGA_INIT 4096/*2048*/ /* Tx virtual + FIFO size */ +#define UCC_GETH_UTFET_GIGA_INIT 2048/*1024*/ /* 1/2 utfs */ +#define UCC_GETH_UTFTT_GIGA_INIT 4096/*0x40*/ /* Tx virtual FIFO size */ -#define UCC_GETH_UTFET_GIGA_INIT 4096/*1024*/ /* 1/2 utfs */ -#define UCC_GETH_UTFTT_GIGA_INIT 0x400/*0x40*/ /* */ #define UCC_GETH_REMODER_INIT 0 /* bits that must be set */ diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index f78f0903b07..6895f153123 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -286,6 +286,7 @@ struct hso_device { u8 usb_gone; struct work_struct async_get_intf; struct work_struct async_put_intf; + struct work_struct reset_device; struct usb_device *usb; struct usb_interface *interface; @@ -332,7 +333,8 @@ static void hso_kick_transmit(struct hso_serial *serial); /* Helper functions */ static int hso_mux_submit_intr_urb(struct hso_shared_int *mux_int, struct usb_device *usb, gfp_t gfp); -static void log_usb_status(int status, const char *function); +static void handle_usb_error(int status, const char *function, + struct hso_device *hso_dev); static struct usb_endpoint_descriptor *hso_get_ep(struct usb_interface *intf, int type, int dir); static int hso_get_mux_ports(struct usb_interface *intf, unsigned char *ports); @@ -350,6 +352,7 @@ static void async_put_intf(struct work_struct *data); static int hso_put_activity(struct hso_device *hso_dev); static int hso_get_activity(struct hso_device *hso_dev); static void tiocmget_intr_callback(struct urb *urb); +static void reset_device(struct work_struct *data); /*****************************************************************************/ /* Helping functions */ /*****************************************************************************/ @@ -461,10 +464,17 @@ static const struct usb_device_id hso_ids[] = { {USB_DEVICE(0x0af0, 0x7501)}, /* GTM 382 */ {USB_DEVICE(0x0af0, 0x7601)}, /* GE40x */ {USB_DEVICE(0x0af0, 0x7701)}, + {USB_DEVICE(0x0af0, 0x7706)}, {USB_DEVICE(0x0af0, 0x7801)}, {USB_DEVICE(0x0af0, 0x7901)}, + {USB_DEVICE(0x0af0, 0x7A01)}, + {USB_DEVICE(0x0af0, 0x7A05)}, {USB_DEVICE(0x0af0, 0x8200)}, {USB_DEVICE(0x0af0, 0x8201)}, + {USB_DEVICE(0x0af0, 0x8300)}, + {USB_DEVICE(0x0af0, 0x8302)}, + {USB_DEVICE(0x0af0, 0x8304)}, + {USB_DEVICE(0x0af0, 0x8400)}, {USB_DEVICE(0x0af0, 0xd035)}, {USB_DEVICE(0x0af0, 0xd055)}, {USB_DEVICE(0x0af0, 0xd155)}, @@ -473,6 +483,8 @@ static const struct usb_device_id hso_ids[] = { {USB_DEVICE(0x0af0, 0xd157)}, {USB_DEVICE(0x0af0, 0xd257)}, {USB_DEVICE(0x0af0, 0xd357)}, + {USB_DEVICE(0x0af0, 0xd058)}, + {USB_DEVICE(0x0af0, 0xc100)}, {} }; MODULE_DEVICE_TABLE(usb, hso_ids); @@ -655,8 +667,8 @@ static void set_serial_by_index(unsigned index, struct hso_serial *serial) spin_unlock_irqrestore(&serial_table_lock, flags); } -/* log a meaningful explanation of an USB status */ -static void log_usb_status(int status, const char *function) +static void handle_usb_error(int status, const char *function, + struct hso_device *hso_dev) { char *explanation; @@ -685,10 +697,20 @@ static void log_usb_status(int status, const char *function) case -EMSGSIZE: explanation = "internal error"; break; + case -EILSEQ: + case -EPROTO: + case -ETIME: + case -ETIMEDOUT: + explanation = "protocol error"; + if (hso_dev) + schedule_work(&hso_dev->reset_device); + break; default: explanation = "unknown status"; break; } + + /* log a meaningful explanation of an USB status */ D1("%s: received USB status - %s (%d)", function, explanation, status); } @@ -762,7 +784,7 @@ static void write_bulk_callback(struct urb *urb) /* log status, but don't act on it, we don't need to resubmit anything * anyhow */ if (status) - log_usb_status(status, __func__); + handle_usb_error(status, __func__, odev->parent); hso_put_activity(odev->parent); @@ -806,7 +828,7 @@ static netdev_tx_t hso_net_start_xmit(struct sk_buff *skb, result = usb_submit_urb(odev->mux_bulk_tx_urb, GFP_ATOMIC); if (result) { dev_warn(&odev->parent->interface->dev, - "failed mux_bulk_tx_urb %d", result); + "failed mux_bulk_tx_urb %d\n", result); net->stats.tx_errors++; netif_start_queue(net); } else { @@ -998,7 +1020,7 @@ static void read_bulk_callback(struct urb *urb) /* is al ok? (Filip: Who's Al ?) */ if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, odev->parent); return; } @@ -1019,7 +1041,8 @@ static void read_bulk_callback(struct urb *urb) if (odev->parent->port_spec & HSO_INFO_CRC_BUG) { u32 rest; u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF }; - rest = urb->actual_length % odev->in_endp->wMaxPacketSize; + rest = urb->actual_length % + le16_to_cpu(odev->in_endp->wMaxPacketSize); if (((rest == 5) || (rest == 6)) && !memcmp(((u8 *) urb->transfer_buffer) + urb->actual_length - 4, crc_check, 4)) { @@ -1053,7 +1076,7 @@ static void read_bulk_callback(struct urb *urb) result = usb_submit_urb(urb, GFP_ATOMIC); if (result) dev_warn(&odev->parent->interface->dev, - "%s failed submit mux_bulk_rx_urb %d", __func__, + "%s failed submit mux_bulk_rx_urb %d\n", __func__, result); } @@ -1207,7 +1230,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) D1("serial == NULL"); return; } else if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, serial->parent); return; } @@ -1225,7 +1248,7 @@ static void hso_std_serial_read_bulk_callback(struct urb *urb) u8 crc_check[4] = { 0xDE, 0xAD, 0xBE, 0xEF }; rest = urb->actual_length % - serial->in_endp->wMaxPacketSize; + le16_to_cpu(serial->in_endp->wMaxPacketSize); if (((rest == 5) || (rest == 6)) && !memcmp(((u8 *) urb->transfer_buffer) + urb->actual_length - 4, crc_check, 4)) { @@ -1513,7 +1536,7 @@ static void tiocmget_intr_callback(struct urb *urb) if (!serial) return; if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, serial->parent); return; } tiocmget = serial->tiocmget; @@ -1700,6 +1723,10 @@ static int hso_serial_tiocmset(struct tty_struct *tty, struct file *file, D1("no tty structures"); return -EINVAL; } + + if ((serial->parent->port_spec & HSO_PORT_MASK) != HSO_PORT_MODEM) + return -EINVAL; + if_num = serial->parent->interface->altsetting->desc.bInterfaceNumber; spin_lock_irqsave(&serial->serial_lock, flags); @@ -1838,7 +1865,7 @@ static int mux_device_request(struct hso_serial *serial, u8 type, u16 port, result = usb_submit_urb(ctrl_urb, GFP_ATOMIC); if (result) { dev_err(&ctrl_urb->dev->dev, - "%s failed submit ctrl_urb %d type %d", __func__, + "%s failed submit ctrl_urb %d type %d\n", __func__, result, type); return result; } @@ -1888,7 +1915,7 @@ static void intr_callback(struct urb *urb) /* status check */ if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, NULL); return; } D4("\n--- Got intr callback 0x%02X ---", status); @@ -1905,18 +1932,18 @@ static void intr_callback(struct urb *urb) if (serial != NULL) { D1("Pending read interrupt on port %d\n", i); spin_lock(&serial->serial_lock); - if (serial->rx_state == RX_IDLE) { + if (serial->rx_state == RX_IDLE && + serial->open_count > 0) { /* Setup and send a ctrl req read on * port i */ - if (!serial->rx_urb_filled[0]) { + if (!serial->rx_urb_filled[0]) { serial->rx_state = RX_SENT; hso_mux_serial_read(serial); } else serial->rx_state = RX_PENDING; - } else { - D1("Already pending a read on " - "port %d\n", i); + D1("Already a read pending on " + "port %d or port not open\n", i); } spin_unlock(&serial->serial_lock); } @@ -1958,7 +1985,7 @@ static void hso_std_serial_write_bulk_callback(struct urb *urb) tty = tty_kref_get(serial->tty); spin_unlock(&serial->serial_lock); if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, serial->parent); tty_kref_put(tty); return; } @@ -2014,7 +2041,7 @@ static void ctrl_callback(struct urb *urb) tty = tty_kref_get(serial->tty); spin_unlock(&serial->serial_lock); if (status) { - log_usb_status(status, __func__); + handle_usb_error(status, __func__, serial->parent); tty_kref_put(tty); return; } @@ -2358,12 +2385,12 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs, serial->tx_data_length = tx_size; serial->tx_data = kzalloc(serial->tx_data_length, GFP_KERNEL); if (!serial->tx_data) { - dev_err(dev, "%s - Out of memory", __func__); + dev_err(dev, "%s - Out of memory\n", __func__); goto exit; } serial->tx_buffer = kzalloc(serial->tx_data_length, GFP_KERNEL); if (!serial->tx_buffer) { - dev_err(dev, "%s - Out of memory", __func__); + dev_err(dev, "%s - Out of memory\n", __func__); goto exit; } @@ -2391,6 +2418,7 @@ static struct hso_device *hso_create_device(struct usb_interface *intf, INIT_WORK(&hso_dev->async_get_intf, async_get_intf); INIT_WORK(&hso_dev->async_put_intf, async_put_intf); + INIT_WORK(&hso_dev->reset_device, reset_device); return hso_dev; } @@ -2831,13 +2859,14 @@ struct hso_shared_int *hso_create_shared_int(struct usb_interface *interface) mux->shared_intr_urb = usb_alloc_urb(0, GFP_KERNEL); if (!mux->shared_intr_urb) { - dev_err(&interface->dev, "Could not allocate intr urb?"); + dev_err(&interface->dev, "Could not allocate intr urb?\n"); goto exit; } - mux->shared_intr_buf = kzalloc(mux->intr_endp->wMaxPacketSize, - GFP_KERNEL); + mux->shared_intr_buf = + kzalloc(le16_to_cpu(mux->intr_endp->wMaxPacketSize), + GFP_KERNEL); if (!mux->shared_intr_buf) { - dev_err(&interface->dev, "Could not allocate intr buf?"); + dev_err(&interface->dev, "Could not allocate intr buf?\n"); goto exit; } @@ -3132,6 +3161,26 @@ out: return result; } +static void reset_device(struct work_struct *data) +{ + struct hso_device *hso_dev = + container_of(data, struct hso_device, reset_device); + struct usb_device *usb = hso_dev->usb; + int result; + + if (hso_dev->usb_gone) { + D1("No reset during disconnect\n"); + } else { + result = usb_lock_device_for_reset(usb, hso_dev->interface); + if (result < 0) + D1("unable to lock device for reset: %d\n", result); + else { + usb_reset_device(usb); + usb_unlock_device(usb); + } + } +} + static void hso_serial_ref_free(struct kref *ref) { struct hso_device *hso_dev = container_of(ref, struct hso_device, ref); @@ -3232,13 +3281,13 @@ static int hso_mux_submit_intr_urb(struct hso_shared_int *shared_int, usb_rcvintpipe(usb, shared_int->intr_endp->bEndpointAddress & 0x7F), shared_int->shared_intr_buf, - shared_int->intr_endp->wMaxPacketSize, + 1, intr_callback, shared_int, shared_int->intr_endp->bInterval); result = usb_submit_urb(shared_int->shared_intr_urb, gfp); if (result) - dev_warn(&usb->dev, "%s failed mux_intr_urb %d", __func__, + dev_warn(&usb->dev, "%s failed mux_intr_urb %d\n", __func__, result); return result; diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index f14d225404d..fd19db0d250 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -270,7 +270,7 @@ static int read_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 * reg) get_registers(dev, PHYCNT, 1, data); } while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT)); - if (i < MII_TIMEOUT) { + if (i <= MII_TIMEOUT) { get_registers(dev, PHYDAT, 2, data); *reg = data[0] | (data[1] << 8); return 0; @@ -295,7 +295,7 @@ static int write_mii_word(rtl8150_t * dev, u8 phy, __u8 indx, u16 reg) get_registers(dev, PHYCNT, 1, data); } while ((data[0] & PHY_GO) && (i++ < MII_TIMEOUT)); - if (i < MII_TIMEOUT) + if (i <= MII_TIMEOUT) return 0; else return 1; diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index 4ceb441f268..c93f58f5c6f 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -2237,8 +2237,6 @@ static int velocity_open(struct net_device *dev) /* Ensure chip is running */ pci_set_power_state(vptr->pdev, PCI_D0); - velocity_give_many_rx_descs(vptr); - velocity_init_registers(vptr, VELOCITY_INIT_COLD); ret = request_irq(vptr->pdev->irq, velocity_intr, IRQF_SHARED, @@ -2250,6 +2248,8 @@ static int velocity_open(struct net_device *dev) goto out; } + velocity_give_many_rx_descs(vptr); + mac_enable_int(vptr->mac_regs); netif_start_queue(dev); napi_enable(&vptr->napi); @@ -2339,10 +2339,10 @@ static int velocity_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; - velocity_give_many_rx_descs(vptr); - velocity_init_registers(vptr, VELOCITY_INIT_COLD); + velocity_give_many_rx_descs(vptr); + mac_enable_int(vptr->mac_regs); netif_start_queue(dev); diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index 0fdfd58a35a..b9685e82f7b 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -310,7 +310,7 @@ static int vxge_rx_map(void *dtrh, struct vxge_ring *ring) dma_addr = pci_map_single(ring->pdev, rx_priv->skb_data, rx_priv->data_size, PCI_DMA_FROMDEVICE); - if (dma_addr == 0) { + if (unlikely(pci_dma_mapping_error(ring->pdev, dma_addr))) { ring->stats.pci_map_fail++; return -EIO; } diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 5d1c8677f18..6a3f4da7fb4 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -97,7 +97,7 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) struct ath5k_eeprom_info *ee = &ah->ah_capabilities.cap_eeprom; int ret; u16 val; - u32 cksum, offset; + u32 cksum, offset, eep_max = AR5K_EEPROM_INFO_MAX; /* * Read values from EEPROM and store them in the capability structure @@ -116,12 +116,38 @@ ath5k_eeprom_init_header(struct ath5k_hw *ah) * Validate the checksum of the EEPROM date. There are some * devices with invalid EEPROMs. */ - for (cksum = 0, offset = 0; offset < AR5K_EEPROM_INFO_MAX; offset++) { + AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_UPPER, val); + if (val) { + eep_max = (val & AR5K_EEPROM_SIZE_UPPER_MASK) << + AR5K_EEPROM_SIZE_ENDLOC_SHIFT; + AR5K_EEPROM_READ(AR5K_EEPROM_SIZE_LOWER, val); + eep_max = (eep_max | val) - AR5K_EEPROM_INFO_BASE; + + /* + * Fail safe check to prevent stupid loops due + * to busted EEPROMs. XXX: This value is likely too + * big still, waiting on a better value. + */ + if (eep_max > (3 * AR5K_EEPROM_INFO_MAX)) { + ATH5K_ERR(ah->ah_sc, "Invalid max custom EEPROM size: " + "%d (0x%04x) max expected: %d (0x%04x)\n", + eep_max, eep_max, + 3 * AR5K_EEPROM_INFO_MAX, + 3 * AR5K_EEPROM_INFO_MAX); + return -EIO; + } + } + + for (cksum = 0, offset = 0; offset < eep_max; offset++) { AR5K_EEPROM_READ(AR5K_EEPROM_INFO(offset), val); cksum ^= val; } if (cksum != AR5K_EEPROM_INFO_CKSUM) { - ATH5K_ERR(ah->ah_sc, "Invalid EEPROM checksum 0x%04x\n", cksum); + ATH5K_ERR(ah->ah_sc, "Invalid EEPROM " + "checksum: 0x%04x eep_max: 0x%04x (%s)\n", + cksum, eep_max, + eep_max == AR5K_EEPROM_INFO_MAX ? + "default size" : "custom size"); return -EIO; } diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h index 0123f3521a0..473a483bb9c 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.h +++ b/drivers/net/wireless/ath/ath5k/eeprom.h @@ -37,6 +37,14 @@ #define AR5K_EEPROM_RFKILL_POLARITY_S 1 #define AR5K_EEPROM_REG_DOMAIN 0x00bf /* EEPROM regdom */ + +/* FLASH(EEPROM) Defines for AR531X chips */ +#define AR5K_EEPROM_SIZE_LOWER 0x1b /* size info -- lower */ +#define AR5K_EEPROM_SIZE_UPPER 0x1c /* size info -- upper */ +#define AR5K_EEPROM_SIZE_UPPER_MASK 0xfff0 +#define AR5K_EEPROM_SIZE_UPPER_SHIFT 4 +#define AR5K_EEPROM_SIZE_ENDLOC_SHIFT 12 + #define AR5K_EEPROM_CHECKSUM 0x00c0 /* EEPROM checksum */ #define AR5K_EEPROM_INFO_BASE 0x00c0 /* EEPROM header */ #define AR5K_EEPROM_INFO_MAX (0x400 - AR5K_EEPROM_INFO_BASE) diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 03a1106ad72..5774cea23a3 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -25,7 +25,7 @@ config ATH9K config ATH9K_DEBUGFS bool "Atheros ath9k debugging" - depends on ATH9K + depends on ATH9K && DEBUG_FS ---help--- Say Y, if you need access to ath9k's statistics for interrupts, rate control, etc. diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index e2cef2ff5d8..1597a42731e 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -33,11 +33,11 @@ struct ath_node; /* Macro to expand scalars to 64-bit objects */ -#define ito64(x) (sizeof(x) == 8) ? \ +#define ito64(x) (sizeof(x) == 1) ? \ (((unsigned long long int)(x)) & (0xff)) : \ - (sizeof(x) == 16) ? \ + (sizeof(x) == 2) ? \ (((unsigned long long int)(x)) & 0xffff) : \ - ((sizeof(x) == 32) ? \ + ((sizeof(x) == 4) ? \ (((unsigned long long int)(x)) & 0xffffffff) : \ (unsigned long long int)(x)) diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 484c5fdf7c2..9b4b8b5c757 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1961,7 +1961,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, struct ieee80211_tx_info *info; struct iwl4965_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->u.status); - int tid = MAX_TID_COUNT; + int uninitialized_var(tid); int sta_id; int freed; u8 *qc = NULL; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 574d3665870..5461f105bd2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2344,6 +2344,21 @@ static void iwl_ht_conf(struct iwl_priv *priv, IWL_DEBUG_MAC80211(priv, "leave\n"); } +static inline void iwl_set_no_assoc(struct iwl_priv *priv) +{ + priv->assoc_id = 0; + iwl_led_disassociate(priv); + /* + * inform the ucode that there is no longer an + * association and that no more packets should be + * sent + */ + priv->staging_rxon.filter_flags &= + ~RXON_FILTER_ASSOC_MSK; + priv->staging_rxon.assoc_id = 0; + iwlcore_commit_rxon(priv); +} + #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) void iwl_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, @@ -2475,20 +2490,8 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; if (!iwl_is_rfkill(priv)) priv->cfg->ops->lib->post_associate(priv); - } else { - priv->assoc_id = 0; - iwl_led_disassociate(priv); - - /* - * inform the ucode that there is no longer an - * association and that no more packets should be - * send - */ - priv->staging_rxon.filter_flags &= - ~RXON_FILTER_ASSOC_MSK; - priv->staging_rxon.assoc_id = 0; - iwlcore_commit_rxon(priv); - } + } else + iwl_set_no_assoc(priv); } if (changes && iwl_is_associated(priv) && priv->assoc_id) { @@ -2503,12 +2506,14 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw, } } - if ((changes & BSS_CHANGED_BEACON_ENABLED) && - vif->bss_conf.enable_beacon) { - memcpy(priv->staging_rxon.bssid_addr, - bss_conf->bssid, ETH_ALEN); - memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN); - iwlcore_config_ap(priv); + if (changes & BSS_CHANGED_BEACON_ENABLED) { + if (vif->bss_conf.enable_beacon) { + memcpy(priv->staging_rxon.bssid_addr, + bss_conf->bssid, ETH_ALEN); + memcpy(priv->bssid, bss_conf->bssid, ETH_ALEN); + iwlcore_config_ap(priv); + } else + iwl_set_no_assoc(priv); } mutex_unlock(&priv->mutex); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 165d1f6e2dd..3822cf53e36 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -711,7 +711,7 @@ extern void iwl_txq_ctx_stop(struct iwl_priv *priv); extern int iwl_queue_space(const struct iwl_queue *q); static inline int iwl_queue_used(const struct iwl_queue *q, int i) { - return q->write_ptr > q->read_ptr ? + return q->write_ptr >= q->read_ptr ? (i >= q->read_ptr && i < q->write_ptr) : !(i < q->read_ptr && i >= q->write_ptr); } diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 59d49159cf2..59f92105b0c 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -3157,8 +3157,10 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw, /* Clear unsupported feature flags */ *total_flags &= FIF_ALLMULTI | FIF_BCN_PRBRESP_PROMISC; - if (mwl8k_fw_lock(hw)) + if (mwl8k_fw_lock(hw)) { + kfree(cmd); return; + } if (priv->sniffer_enabled) { mwl8k_enable_sniffer(hw, 0); diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 27bf887f145..9deae41cb78 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -340,7 +340,7 @@ static int rt2800_blink_set(struct led_classdev *led_cdev, rt2x00_set_field32(®, LED_CFG_OFF_PERIOD, *delay_off); rt2x00_set_field32(®, LED_CFG_SLOW_BLINK_PERIOD, 3); rt2x00_set_field32(®, LED_CFG_R_LED_MODE, 3); - rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 12); + rt2x00_set_field32(®, LED_CFG_G_LED_MODE, 3); rt2x00_set_field32(®, LED_CFG_Y_LED_MODE, 3); rt2x00_set_field32(®, LED_CFG_LED_POLAR, 1); rt2800_register_write(led->rt2x00dev, LED_CFG, reg); diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 4d841c07c97..dcfc8c25d1a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -113,6 +113,12 @@ ( ((unsigned long)((__skb)->data + (__header))) & 3 ) /* + * Constants for extra TX headroom for alignment purposes. + */ +#define RT2X00_ALIGN_SIZE 4 /* Only whole frame needs alignment */ +#define RT2X00_L2PAD_SIZE 8 /* Both header & payload need alignment */ + +/* * Standard timing and size defines. * These values should follow the ieee80211 specifications. */ diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 06c43ca39bf..265e66dba55 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -686,7 +686,17 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) /* * Initialize extra TX headroom required. */ - rt2x00dev->hw->extra_tx_headroom = rt2x00dev->ops->extra_tx_headroom; + rt2x00dev->hw->extra_tx_headroom = + max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM, + rt2x00dev->ops->extra_tx_headroom); + + /* + * Take TX headroom required for alignment into account. + */ + if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) + rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE; + else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) + rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE; /* * Register HW. diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 239afc7a9c0..9915a09141e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -104,7 +104,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) * is also mapped to the DMA so it can be used for transfering * additional descriptor information to the hardware. */ - skb_push(skb, rt2x00dev->hw->extra_tx_headroom); + skb_push(skb, rt2x00dev->ops->extra_tx_headroom); skbdesc->skb_dma = dma_map_single(rt2x00dev->dev, skb->data, skb->len, DMA_TO_DEVICE); @@ -112,7 +112,7 @@ void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) /* * Restore data pointer to original location again. */ - skb_pull(skb, rt2x00dev->hw->extra_tx_headroom); + skb_pull(skb, rt2x00dev->ops->extra_tx_headroom); skbdesc->flags |= SKBDESC_DMA_MAPPED_TX; } @@ -134,7 +134,7 @@ void rt2x00queue_unmap_skb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb) * by the driver, but it was actually mapped to DMA. */ dma_unmap_single(rt2x00dev->dev, skbdesc->skb_dma, - skb->len + rt2x00dev->hw->extra_tx_headroom, + skb->len + rt2x00dev->ops->extra_tx_headroom, DMA_TO_DEVICE); skbdesc->flags &= ~SKBDESC_DMA_MAPPED_TX; } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 8ebf5c33955..f14deb0c851 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -987,12 +987,13 @@ static void zd_op_configure_filter(struct ieee80211_hw *hw, changed_flags &= SUPPORTED_FIF_FLAGS; *new_flags &= SUPPORTED_FIF_FLAGS; - /* changed_flags is always populated but this driver - * doesn't support all FIF flags so its possible we don't - * need to do anything */ - if (!changed_flags) - return; - + /* + * If multicast parameter (as returned by zd_op_prepare_multicast) + * has changed, no bit in changed_flags is set. To handle this + * situation, we do not return if changed_flags is 0. If we do so, + * we will have some issue with IPv6 which uses multicast for link + * layer address resolution. + */ if (*new_flags & (FIF_PROMISC_IN_BSS | FIF_ALLMULTI)) zd_mc_add_all(&hash); diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index c5df94e8667..807224ec835 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -75,7 +75,8 @@ static ssize_t local_cpus_show(struct device *dev, int len; #ifdef CONFIG_NUMA - mask = cpumask_of_node(dev_to_node(dev)); + mask = (dev_to_node(dev) == -1) ? cpu_online_mask : + cpumask_of_node(dev_to_node(dev)); #else mask = cpumask_of_pcibus(to_pci_dev(dev)->bus); #endif @@ -93,7 +94,8 @@ static ssize_t local_cpulist_show(struct device *dev, int len; #ifdef CONFIG_NUMA - mask = cpumask_of_node(dev_to_node(dev)); + mask = (dev_to_node(dev) == -1) ? cpu_online_mask : + cpumask_of_node(dev_to_node(dev)); #else mask = cpumask_of_pcibus(to_pci_dev(dev)->bus); #endif diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 0906599ebfd..315fea47e78 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -29,7 +29,17 @@ const char *pci_power_names[] = { }; EXPORT_SYMBOL_GPL(pci_power_names); -unsigned int pci_pm_d3_delay = PCI_PM_D3_WAIT; +unsigned int pci_pm_d3_delay; + +static void pci_dev_d3_sleep(struct pci_dev *dev) +{ + unsigned int delay = dev->d3_delay; + + if (delay < pci_pm_d3_delay) + delay = pci_pm_d3_delay; + + msleep(delay); +} #ifdef CONFIG_PCI_DOMAINS int pci_domains_supported = 1; @@ -522,7 +532,7 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state) /* Mandatory power management transition delays */ /* see PCI PM 1.1 5.6.1 table 18 */ if (state == PCI_D3hot || dev->current_state == PCI_D3hot) - msleep(pci_pm_d3_delay); + pci_dev_d3_sleep(dev); else if (state == PCI_D2 || dev->current_state == PCI_D2) udelay(PCI_PM_D2_DELAY); @@ -1409,6 +1419,7 @@ void pci_pm_init(struct pci_dev *dev) } dev->pm_cap = pm; + dev->d3_delay = PCI_PM_D3_WAIT; dev->d1_support = false; dev->d2_support = false; @@ -2247,12 +2258,12 @@ static int pci_pm_reset(struct pci_dev *dev, int probe) csr &= ~PCI_PM_CTRL_STATE_MASK; csr |= PCI_D3hot; pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, csr); - msleep(pci_pm_d3_delay); + pci_dev_d3_sleep(dev); csr &= ~PCI_PM_CTRL_STATE_MASK; csr |= PCI_D0; pci_write_config_word(dev, dev->pm_cap + PCI_PM_CTRL, csr); - msleep(pci_pm_d3_delay); + pci_dev_d3_sleep(dev); return 0; } diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c index 797d47809f7..8c30a9544d6 100644 --- a/drivers/pci/pcie/aer/aer_inject.c +++ b/drivers/pci/pcie/aer/aer_inject.c @@ -321,7 +321,7 @@ static int aer_inject(struct aer_error_inj *einj) unsigned long flags; unsigned int devfn = PCI_DEVFN(einj->dev, einj->fn); int pos_cap_err, rp_pos_cap_err; - u32 sever; + u32 sever, mask; int ret = 0; dev = pci_get_domain_bus_and_slot((int)einj->domain, einj->bus, devfn); @@ -374,6 +374,24 @@ static int aer_inject(struct aer_error_inj *einj) err->header_log2 = einj->header_log2; err->header_log3 = einj->header_log3; + pci_read_config_dword(dev, pos_cap_err + PCI_ERR_COR_MASK, &mask); + if (einj->cor_status && !(einj->cor_status & ~mask)) { + ret = -EINVAL; + printk(KERN_WARNING "The correctable error(s) is masked " + "by device\n"); + spin_unlock_irqrestore(&inject_lock, flags); + goto out_put; + } + + pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK, &mask); + if (einj->uncor_status && !(einj->uncor_status & ~mask)) { + ret = -EINVAL; + printk(KERN_WARNING "The uncorrectable error(s) is masked " + "by device\n"); + spin_unlock_irqrestore(&inject_lock, flags); + goto out_put; + } + rperr = __find_aer_error_by_dev(rpdev); if (!rperr) { rperr = rperr_alloc; @@ -413,8 +431,14 @@ static int aer_inject(struct aer_error_inj *einj) if (ret) goto out_put; - if (find_aer_device(rpdev, &edev)) + if (find_aer_device(rpdev, &edev)) { + if (!get_service_data(edev)) { + printk(KERN_WARNING "AER service is not initialized\n"); + ret = -EINVAL; + goto out_put; + } aer_irq(-1, edev); + } else ret = -EINVAL; out_put: diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 413262eb95b..b174188ac12 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -27,7 +27,7 @@ */ static void release_pcie_device(struct device *dev) { - kfree(to_pcie_device(dev)); + kfree(to_pcie_device(dev)); } /** @@ -346,12 +346,11 @@ static int suspend_iter(struct device *dev, void *data) { struct pcie_port_service_driver *service_driver; - if ((dev->bus == &pcie_port_bus_type) && - (dev->driver)) { - service_driver = to_service_driver(dev->driver); - if (service_driver->suspend) - service_driver->suspend(to_pcie_device(dev)); - } + if ((dev->bus == &pcie_port_bus_type) && dev->driver) { + service_driver = to_service_driver(dev->driver); + if (service_driver->suspend) + service_driver->suspend(to_pcie_device(dev)); + } return 0; } @@ -494,6 +493,7 @@ int pcie_port_service_register(struct pcie_port_service_driver *new) return driver_register(&new->driver); } +EXPORT_SYMBOL(pcie_port_service_register); /** * pcie_port_service_unregister - unregister PCI Express port service driver @@ -503,6 +503,4 @@ void pcie_port_service_unregister(struct pcie_port_service_driver *drv) { driver_unregister(&drv->driver); } - -EXPORT_SYMBOL(pcie_port_service_register); EXPORT_SYMBOL(pcie_port_service_unregister); diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 34d65172a4d..13c8972886e 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -63,7 +63,7 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = { * pcie_portdrv_probe - Probe PCI-Express port devices * @dev: PCI-Express port device being probed * - * If detected invokes the pcie_port_device_register() method for + * If detected invokes the pcie_port_device_register() method for * this port device. * */ @@ -78,7 +78,7 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev, (dev->pcie_type != PCI_EXP_TYPE_DOWNSTREAM))) return -ENODEV; - if (!dev->irq && dev->pin) { + if (!dev->irq && dev->pin) { dev_warn(&dev->dev, "device [%04x:%04x] has invalid IRQ; " "check vendor BIOS\n", dev->vendor, dev->device); } @@ -91,7 +91,7 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev, return 0; } -static void pcie_portdrv_remove (struct pci_dev *dev) +static void pcie_portdrv_remove(struct pci_dev *dev) { pcie_port_device_remove(dev); pci_disable_device(dev); @@ -129,14 +129,13 @@ static int error_detected_iter(struct device *device, void *data) static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev, enum pci_channel_state error) { - struct aer_broadcast_data result_data = - {error, PCI_ERS_RESULT_CAN_RECOVER}; - int retval; + struct aer_broadcast_data data = {error, PCI_ERS_RESULT_CAN_RECOVER}; + int ret; /* can not fail */ - retval = device_for_each_child(&dev->dev, &result_data, error_detected_iter); + ret = device_for_each_child(&dev->dev, &data, error_detected_iter); - return result_data.result; + return data.result; } static int mmio_enabled_iter(struct device *device, void *data) @@ -290,7 +289,7 @@ static int __init pcie_portdrv_init(void) return retval; } -static void __exit pcie_portdrv_exit(void) +static void __exit pcie_portdrv_exit(void) { pci_unregister_driver(&pcie_portdriver); pcie_port_bus_unregister(); diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c index 5b648f0c607..ad4c414dbfb 100644 --- a/drivers/platform/x86/hp-wmi.c +++ b/drivers/platform/x86/hp-wmi.c @@ -393,8 +393,6 @@ static void hp_wmi_notify(u32 value, void *context) } else printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n", eventcode); - - kfree(obj); } static int __init hp_wmi_input_setup(void) diff --git a/drivers/power/pmu_battery.c b/drivers/power/pmu_battery.c index 9346a862f1f..9c87ad56480 100644 --- a/drivers/power/pmu_battery.c +++ b/drivers/power/pmu_battery.c @@ -89,6 +89,8 @@ static int pmu_bat_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_STATUS: if (pbi->flags & PMU_BATT_CHARGING) val->intval = POWER_SUPPLY_STATUS_CHARGING; + else if (pmu_power_flags & PMU_PWR_AC_PRESENT) + val->intval = POWER_SUPPLY_STATUS_FULL; else val->intval = POWER_SUPPLY_STATUS_DISCHARGING; break; diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index c8c12325e69..e9aa814ddd2 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -1096,9 +1096,9 @@ static int cmos_pnp_resume(struct pnp_dev *pnp) #define cmos_pnp_resume NULL #endif -static void cmos_pnp_shutdown(struct device *pdev) +static void cmos_pnp_shutdown(struct pnp_dev *pnp) { - if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(pdev)) + if (system_state == SYSTEM_POWER_OFF && !cmos_poweroff(&pnp->dev)) return; cmos_do_shutdown(); @@ -1117,15 +1117,12 @@ static struct pnp_driver cmos_pnp_driver = { .id_table = rtc_ids, .probe = cmos_pnp_probe, .remove = __exit_p(cmos_pnp_remove), + .shutdown = cmos_pnp_shutdown, /* flag ensures resume() gets called, and stops syslog spam */ .flags = PNP_DRIVER_RES_DO_NOT_CHANGE, .suspend = cmos_pnp_suspend, .resume = cmos_pnp_resume, - .driver = { - .name = (char *)driver_name, - .shutdown = cmos_pnp_shutdown, - } }; #endif /* CONFIG_PNP */ diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 5819dc02a14..1c500c46222 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -23,6 +23,7 @@ #include <asm/debug.h> #include <asm/idals.h> #include <asm/ebcdic.h> +#include <asm/compat.h> #include <asm/io.h> #include <asm/uaccess.h> #include <asm/cio.h> @@ -2844,13 +2845,16 @@ static int dasd_symm_io(struct dasd_device *device, void __user *argp) rc = -EFAULT; if (copy_from_user(&usrparm, argp, sizeof(usrparm))) goto out; -#ifndef CONFIG_64BIT - /* Make sure pointers are sane even on 31 bit. */ - if ((usrparm.psf_data >> 32) != 0 || (usrparm.rssd_result >> 32) != 0) { + if (is_compat_task() || sizeof(long) == 4) { + /* Make sure pointers are sane even on 31 bit. */ rc = -EINVAL; - goto out; + if ((usrparm.psf_data >> 32) != 0) + goto out; + if ((usrparm.rssd_result >> 32) != 0) + goto out; + usrparm.psf_data &= 0x7fffffffULL; + usrparm.rssd_result &= 0x7fffffffULL; } -#endif /* alloc I/O data area */ psf_data = kzalloc(usrparm.psf_data_len, GFP_KERNEL | GFP_DMA); rssd_result = kzalloc(usrparm.rssd_result_len, GFP_KERNEL | GFP_DMA); diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 478bcdb90b6..fc7b30b4a25 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -17,7 +17,7 @@ #include <linux/fs.h> #include <linux/blkpg.h> #include <linux/smp_lock.h> - +#include <asm/compat.h> #include <asm/ccwdev.h> #include <asm/cmb.h> #include <asm/uaccess.h> @@ -358,9 +358,8 @@ dasd_ioctl_set_ro(struct block_device *bdev, void __user *argp) } static int dasd_ioctl_readall_cmb(struct dasd_block *block, unsigned int cmd, - unsigned long arg) + struct cmbdata __user *argp) { - struct cmbdata __user *argp = (void __user *) arg; size_t size = _IOC_SIZE(cmd); struct cmbdata data; int ret; @@ -376,7 +375,12 @@ dasd_do_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { struct dasd_block *block = bdev->bd_disk->private_data; - void __user *argp = (void __user *)arg; + void __user *argp; + + if (is_compat_task()) + argp = compat_ptr(arg); + else + argp = (void __user *)arg; if (!block) return -ENODEV; @@ -414,7 +418,7 @@ dasd_do_ioctl(struct block_device *bdev, fmode_t mode, case BIODASDCMFDISABLE: return disable_cmf(block->base->cdev); case BIODASDREADALLCMB: - return dasd_ioctl_readall_cmb(block, cmd, arg); + return dasd_ioctl_readall_cmb(block, cmd, argp); default: /* if the discipline has an ioctl method try it. */ if (block->base->discipline->ioctl) { diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index 9d61683b563..59ec073724b 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -1037,22 +1037,6 @@ static void tty3215_flush_buffer(struct tty_struct *tty) } /* - * Currently we don't have any io controls for 3215 ttys - */ -static int tty3215_ioctl(struct tty_struct *tty, struct file * file, - unsigned int cmd, unsigned long arg) -{ - if (tty->flags & (1 << TTY_IO_ERROR)) - return -EIO; - - switch (cmd) { - default: - return -ENOIOCTLCMD; - } - return 0; -} - -/* * Disable reading from a 3215 tty */ static void tty3215_throttle(struct tty_struct * tty) @@ -1117,7 +1101,6 @@ static const struct tty_operations tty3215_ops = { .write_room = tty3215_write_room, .chars_in_buffer = tty3215_chars_in_buffer, .flush_buffer = tty3215_flush_buffer, - .ioctl = tty3215_ioctl, .throttle = tty3215_throttle, .unthrottle = tty3215_unthrottle, .stop = tty3215_stop, diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index 247b2b93472..31c59b0d6df 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -15,6 +15,7 @@ #include <linux/types.h> #include <linux/smp_lock.h> +#include <asm/compat.h> #include <asm/ccwdev.h> #include <asm/cio.h> #include <asm/ebcdic.h> @@ -322,6 +323,7 @@ fs3270_write(struct file *filp, const char __user *data, size_t count, loff_t *o static long fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { + char __user *argp; struct fs3270 *fp; struct raw3270_iocb iocb; int rc; @@ -329,6 +331,10 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) fp = filp->private_data; if (!fp) return -ENODEV; + if (is_compat_task()) + argp = compat_ptr(arg); + else + argp = (char __user *)arg; rc = 0; mutex_lock(&fs3270_mutex); switch (cmd) { @@ -339,10 +345,10 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) fp->write_command = arg; break; case TUBGETI: - rc = put_user(fp->read_command, (char __user *) arg); + rc = put_user(fp->read_command, argp); break; case TUBGETO: - rc = put_user(fp->write_command,(char __user *) arg); + rc = put_user(fp->write_command, argp); break; case TUBGETMOD: iocb.model = fp->view.model; @@ -351,8 +357,7 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) iocb.pf_cnt = 24; iocb.re_cnt = 20; iocb.map = 0; - if (copy_to_user((char __user *) arg, &iocb, - sizeof(struct raw3270_iocb))) + if (copy_to_user(argp, &iocb, sizeof(struct raw3270_iocb))) rc = -EFAULT; break; } @@ -511,8 +516,8 @@ static const struct file_operations fs3270_fops = { .write = fs3270_write, /* write */ .unlocked_ioctl = fs3270_ioctl, /* ioctl */ .compat_ioctl = fs3270_ioctl, /* ioctl */ - .open = fs3270_open, /* open */ - .release = fs3270_close, /* release */ + .open = fs3270_open, /* open */ + .release = fs3270_close, /* release */ }; /* diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 96816149368..8d3d720737d 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -46,8 +46,6 @@ */ static int tapeblock_open(struct block_device *, fmode_t); static int tapeblock_release(struct gendisk *, fmode_t); -static int tapeblock_ioctl(struct block_device *, fmode_t, unsigned int, - unsigned long); static int tapeblock_medium_changed(struct gendisk *); static int tapeblock_revalidate_disk(struct gendisk *); @@ -55,7 +53,6 @@ static const struct block_device_operations tapeblock_fops = { .owner = THIS_MODULE, .open = tapeblock_open, .release = tapeblock_release, - .ioctl = tapeblock_ioctl, .media_changed = tapeblock_medium_changed, .revalidate_disk = tapeblock_revalidate_disk, }; @@ -416,42 +413,6 @@ tapeblock_release(struct gendisk *disk, fmode_t mode) } /* - * Support of some generic block device IOCTLs. - */ -static int -tapeblock_ioctl( - struct block_device * bdev, - fmode_t mode, - unsigned int command, - unsigned long arg -) { - int rc; - int minor; - struct gendisk *disk = bdev->bd_disk; - struct tape_device *device; - - rc = 0; - BUG_ON(!disk); - device = disk->private_data; - BUG_ON(!device); - minor = MINOR(bdev->bd_dev); - - DBF_LH(6, "tapeblock_ioctl(0x%0x)\n", command); - DBF_LH(6, "device = %d:%d\n", tapeblock_major, minor); - - switch (command) { - /* Refuse some IOCTL calls without complaining (mount). */ - case 0x5310: /* CDROMMULTISESSION */ - rc = -EINVAL; - break; - default: - rc = -EINVAL; - } - - return rc; -} - -/* * Initialize block device frontend. */ int diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c index 2125ec7d95f..539045acaad 100644 --- a/drivers/s390/char/tape_char.c +++ b/drivers/s390/char/tape_char.c @@ -18,6 +18,7 @@ #include <linux/proc_fs.h> #include <linux/mtio.h> #include <linux/smp_lock.h> +#include <linux/compat.h> #include <asm/uaccess.h> @@ -37,8 +38,9 @@ static ssize_t tapechar_write(struct file *, const char __user *, size_t, loff_t static int tapechar_open(struct inode *,struct file *); static int tapechar_release(struct inode *,struct file *); static long tapechar_ioctl(struct file *, unsigned int, unsigned long); -static long tapechar_compat_ioctl(struct file *, unsigned int, - unsigned long); +#ifdef CONFIG_COMPAT +static long tapechar_compat_ioctl(struct file *, unsigned int, unsigned long); +#endif static const struct file_operations tape_fops = { @@ -46,7 +48,9 @@ static const struct file_operations tape_fops = .read = tapechar_read, .write = tapechar_write, .unlocked_ioctl = tapechar_ioctl, +#ifdef CONFIG_COMPAT .compat_ioctl = tapechar_compat_ioctl, +#endif .open = tapechar_open, .release = tapechar_release, }; @@ -457,15 +461,22 @@ tapechar_ioctl(struct file *filp, unsigned int no, unsigned long data) return rc; } +#ifdef CONFIG_COMPAT static long tapechar_compat_ioctl(struct file *filp, unsigned int no, unsigned long data) { struct tape_device *device = filp->private_data; int rval = -ENOIOCTLCMD; + unsigned long argp; + /* The 'arg' argument of any ioctl function may only be used for + * pointers because of the compat pointer conversion. + * Consider this when adding new ioctls. + */ + argp = (unsigned long) compat_ptr(data); if (device->discipline->ioctl_fn) { mutex_lock(&device->mutex); - rval = device->discipline->ioctl_fn(device, no, data); + rval = device->discipline->ioctl_fn(device, no, argp); mutex_unlock(&device->mutex); if (rval == -EINVAL) rval = -ENOIOCTLCMD; @@ -473,6 +484,7 @@ tapechar_compat_ioctl(struct file *filp, unsigned int no, unsigned long data) return rval; } +#endif /* CONFIG_COMPAT */ /* * Initialize character device frontend. diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c index a6087cec55b..921dcda7767 100644 --- a/drivers/s390/char/vmcp.c +++ b/drivers/s390/char/vmcp.c @@ -19,6 +19,7 @@ #include <linux/kernel.h> #include <linux/miscdevice.h> #include <linux/module.h> +#include <asm/compat.h> #include <asm/cpcmd.h> #include <asm/debug.h> #include <asm/uaccess.h> @@ -139,21 +140,26 @@ vmcp_write(struct file *file, const char __user *buff, size_t count, static long vmcp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct vmcp_session *session; + int __user *argp; int temp; session = (struct vmcp_session *)file->private_data; + if (is_compat_task()) + argp = compat_ptr(arg); + else + argp = (int __user *)arg; if (mutex_lock_interruptible(&session->mutex)) return -ERESTARTSYS; switch (cmd) { case VMCP_GETCODE: temp = session->resp_code; mutex_unlock(&session->mutex); - return put_user(temp, (int __user *)arg); + return put_user(temp, argp); case VMCP_SETBUF: free_pages((unsigned long)session->response, get_order(session->bufsize)); session->response=NULL; - temp = get_user(session->bufsize, (int __user *)arg); + temp = get_user(session->bufsize, argp); if (get_order(session->bufsize) > 8) { session->bufsize = PAGE_SIZE; temp = -EINVAL; @@ -163,7 +169,7 @@ static long vmcp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case VMCP_GETSIZE: temp = session->resp_size; mutex_unlock(&session->mutex); - return put_user(temp, (int __user *)arg); + return put_user(temp, argp); default: mutex_unlock(&session->mutex); return -ENOIOCTLCMD; diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c index cc5144b6f9d..c84ac944307 100644 --- a/drivers/s390/cio/chsc_sch.c +++ b/drivers/s390/cio/chsc_sch.c @@ -12,6 +12,7 @@ #include <linux/uaccess.h> #include <linux/miscdevice.h> +#include <asm/compat.h> #include <asm/cio.h> #include <asm/chsc.h> #include <asm/isc.h> @@ -770,24 +771,30 @@ out_free: static long chsc_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { + void __user *argp; + CHSC_MSG(2, "chsc_ioctl called, cmd=%x\n", cmd); + if (is_compat_task()) + argp = compat_ptr(arg); + else + argp = (void __user *)arg; switch (cmd) { case CHSC_START: - return chsc_ioctl_start((void __user *)arg); + return chsc_ioctl_start(argp); case CHSC_INFO_CHANNEL_PATH: - return chsc_ioctl_info_channel_path((void __user *)arg); + return chsc_ioctl_info_channel_path(argp); case CHSC_INFO_CU: - return chsc_ioctl_info_cu((void __user *)arg); + return chsc_ioctl_info_cu(argp); case CHSC_INFO_SCH_CU: - return chsc_ioctl_info_sch_cu((void __user *)arg); + return chsc_ioctl_info_sch_cu(argp); case CHSC_INFO_CI: - return chsc_ioctl_conf_info((void __user *)arg); + return chsc_ioctl_conf_info(argp); case CHSC_INFO_CCL: - return chsc_ioctl_conf_comp_list((void __user *)arg); + return chsc_ioctl_conf_comp_list(argp); case CHSC_INFO_CPD: - return chsc_ioctl_chpd((void __user *)arg); + return chsc_ioctl_chpd(argp); case CHSC_INFO_DCAL: - return chsc_ioctl_dcal((void __user *)arg); + return chsc_ioctl_dcal(argp); default: /* unknown ioctl number */ return -ENOIOCTLCMD; } diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 0d4d18bdd45..c68be24e27d 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -393,10 +393,12 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt) * u_mult_inv > 128 bytes. */ if (copied == 0) { - int len; + unsigned int len; spin_unlock_bh(&zcrypt_device_lock); /* len is max 256 / 2 - 120 = 8 */ len = crt->inputdatalength / 2 - 120; + if (len > sizeof(z1)) + return -EFAULT; z1 = z2 = z3 = 0; if (copy_from_user(&z1, crt->np_prime, len) || copy_from_user(&z2, crt->bp_key, len) || diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index 3c77bfe0764..147bb1a69ab 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -3398,7 +3398,7 @@ claw_init(void) goto out_err; } CLAW_DBF_TEXT(2, setup, "init_mod"); - claw_root_dev = root_device_register("qeth"); + claw_root_dev = root_device_register("claw"); ret = IS_ERR(claw_root_dev) ? PTR_ERR(claw_root_dev) : 0; if (ret) goto register_err; diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index 99ff99e45be..708ea3157b6 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -4046,7 +4046,7 @@ megasas_aen_polling(struct work_struct *work) } -static DRIVER_ATTR(poll_mode_io, S_IRUGO|S_IWUGO, +static DRIVER_ATTR(poll_mode_io, S_IRUGO|S_IWUSR, megasas_sysfs_show_poll_mode_io, megasas_sysfs_set_poll_mode_io); diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c index 1e3d19397a5..8681f134505 100644 --- a/drivers/serial/21285.c +++ b/drivers/serial/21285.c @@ -58,7 +58,7 @@ static const char serial21285_name[] = "Footbridge UART"; static void serial21285_stop_tx(struct uart_port *port) { if (tx_enabled(port)) { - disable_irq(IRQ_CONTX); + disable_irq_nosync(IRQ_CONTX); tx_enabled(port) = 0; } } @@ -74,7 +74,7 @@ static void serial21285_start_tx(struct uart_port *port) static void serial21285_stop_rx(struct uart_port *port) { if (rx_enabled(port)) { - disable_irq(IRQ_CONRX); + disable_irq_nosync(IRQ_CONRX); rx_enabled(port) = 0; } } diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c index 36ede02ceac..b5496a19d96 100644 --- a/drivers/serial/8250_pnp.c +++ b/drivers/serial/8250_pnp.c @@ -354,6 +354,8 @@ static const struct pnp_device_id pnp_dev_table[] = { { "FUJ02E5", 0 }, /* Fujitsu P-series tablet PC device */ { "FUJ02E6", 0 }, + /* Fujitsu Wacom 2FGT Tablet PC device */ + { "FUJ02E7", 0 }, /* * LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in * disguise) diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index fc413f0f8dd..0ee7239c5d6 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -819,6 +819,7 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0035, "cis/3CXEM556.cis"), PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x003d, "cis/3CXEM556.cis"), PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC850", 0xd85f6206, 0x42a2c018, "cis/SW_8xx_SER.cis"), /* Sierra Wireless AC850 3G Network Adapter R1 */ + PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC860", 0xd85f6206, 0x698f93db, "cis/SW_8xx_SER.cis"), /* Sierra Wireless AC860 3G Network Adapter R1 */ PCMCIA_DEVICE_CIS_PROD_ID12("Sierra Wireless", "AC710/AC750", 0xd85f6206, 0x761b11e0, "cis/SW_7xx_SER.cis"), /* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */ PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "cis/SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */ PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "cis/SW_555_SER.cis"), /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */ @@ -827,7 +828,7 @@ static struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "cis/COMpad4.cis"), PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "cis/COMpad2.cis"), PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"), - PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"), + PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "cis/GLOBETROTTER.cis"), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100 1.00.",0x19ca78af,0xf964f42b), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100",0x19ca78af,0x71d98e83), PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL232 1.00.",0x19ca78af,0x69fb7490), @@ -861,6 +862,18 @@ static struct pcmcia_device_id serial_ids[] = { }; MODULE_DEVICE_TABLE(pcmcia, serial_ids); +MODULE_FIRMWARE("cis/PCMLM28.cis"); +MODULE_FIRMWARE("cis/DP83903.cis"); +MODULE_FIRMWARE("cis/3CCFEM556.cis"); +MODULE_FIRMWARE("cis/3CXEM556.cis"); +MODULE_FIRMWARE("cis/SW_8xx_SER.cis"); +MODULE_FIRMWARE("cis/SW_7xx_SER.cis"); +MODULE_FIRMWARE("cis/SW_555_SER.cis"); +MODULE_FIRMWARE("cis/MT5634ZLX.cis"); +MODULE_FIRMWARE("cis/COMpad2.cis"); +MODULE_FIRMWARE("cis/COMpad4.cis"); +MODULE_FIRMWARE("cis/RS-COM-2P.cis"); + static struct pcmcia_driver serial_cs_driver = { .owner = THIS_MODULE, .drv = { diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 37f0de9dd9c..42f3333c4ad 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -1052,7 +1052,18 @@ static void __devinit sci_init_single(struct platform_device *dev, sci_port->port.ops = &sci_uart_ops; sci_port->port.iotype = UPIO_MEM; sci_port->port.line = index; - sci_port->port.fifosize = 1; + + switch (p->type) { + case PORT_SCIFA: + sci_port->port.fifosize = 64; + break; + case PORT_SCIF: + sci_port->port.fifosize = 16; + break; + default: + sci_port->port.fifosize = 1; + break; + } if (dev) { sci_port->iclk = p->clk ? clk_get(&dev->dev, p->clk) : NULL; diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c index 409ca964352..a3a7f893817 100644 --- a/drivers/video/backlight/omap1_bl.c +++ b/drivers/video/backlight/omap1_bl.c @@ -139,8 +139,6 @@ static int omapbl_probe(struct platform_device *pdev) if (!pdata) return -ENXIO; - omapbl_ops.check_fb = pdata->check_fb; - bl = kzalloc(sizeof(struct omap_backlight), GFP_KERNEL); if (unlikely(!bl)) return -ENOMEM; diff --git a/drivers/video/omap/dispc.c b/drivers/video/omap/dispc.c index c7c6455f1fa..e192b058a68 100644 --- a/drivers/video/omap/dispc.c +++ b/drivers/video/omap/dispc.c @@ -189,11 +189,6 @@ static struct { struct omapfb_color_key color_key; } dispc; -static struct platform_device omapdss_device = { - .name = "omapdss", - .id = -1, -}; - static void enable_lcd_clocks(int enable); static void inline dispc_write_reg(int idx, u32 val) @@ -920,20 +915,20 @@ static irqreturn_t omap_dispc_irq_handler(int irq, void *dev) static int get_dss_clocks(void) { - dispc.dss_ick = clk_get(&omapdss_device.dev, "ick"); + dispc.dss_ick = clk_get(&dispc.fbdev->dssdev->dev, "ick"); if (IS_ERR(dispc.dss_ick)) { dev_err(dispc.fbdev->dev, "can't get ick\n"); return PTR_ERR(dispc.dss_ick); } - dispc.dss1_fck = clk_get(&omapdss_device.dev, "dss1_fck"); + dispc.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss1_fck"); if (IS_ERR(dispc.dss1_fck)) { dev_err(dispc.fbdev->dev, "can't get dss1_fck\n"); clk_put(dispc.dss_ick); return PTR_ERR(dispc.dss1_fck); } - dispc.dss_54m_fck = clk_get(&omapdss_device.dev, "tv_fck"); + dispc.dss_54m_fck = clk_get(&dispc.fbdev->dssdev->dev, "tv_fck"); if (IS_ERR(dispc.dss_54m_fck)) { dev_err(dispc.fbdev->dev, "can't get tv_fck\n"); clk_put(dispc.dss_ick); @@ -1385,12 +1380,6 @@ static int omap_dispc_init(struct omapfb_device *fbdev, int ext_mode, int skip_init = 0; int i; - r = platform_device_register(&omapdss_device); - if (r) { - dev_err(fbdev->dev, "can't register omapdss device\n"); - return r; - } - memset(&dispc, 0, sizeof(dispc)); dispc.base = ioremap(DISPC_BASE, SZ_1K); @@ -1534,7 +1523,6 @@ static void omap_dispc_cleanup(void) free_irq(INT_24XX_DSS_IRQ, dispc.fbdev); put_dss_clocks(); iounmap(dispc.base); - platform_device_unregister(&omapdss_device); } const struct lcd_ctrl omap2_int_ctrl = { diff --git a/drivers/video/omap/lcd_htcherald.c b/drivers/video/omap/lcd_htcherald.c index a9007c5d1fa..4802419da83 100644 --- a/drivers/video/omap/lcd_htcherald.c +++ b/drivers/video/omap/lcd_htcherald.c @@ -115,12 +115,12 @@ struct platform_driver htcherald_panel_driver = { }, }; -static int htcherald_panel_drv_init(void) +static int __init htcherald_panel_drv_init(void) { return platform_driver_register(&htcherald_panel_driver); } -static void htcherald_panel_drv_cleanup(void) +static void __exit htcherald_panel_drv_cleanup(void) { platform_driver_unregister(&htcherald_panel_driver); } diff --git a/drivers/video/omap/omapfb.h b/drivers/video/omap/omapfb.h index 46e4714014e..af3c9e571ec 100644 --- a/drivers/video/omap/omapfb.h +++ b/drivers/video/omap/omapfb.h @@ -203,6 +203,8 @@ struct omapfb_device { struct omapfb_mem_desc mem_desc; struct fb_info *fb_info[OMAPFB_PLANE_NUM]; + + struct platform_device *dssdev; /* dummy dev for clocks */ }; #ifdef CONFIG_ARCH_OMAP1 diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c index c7f59a5ccdb..2c4f470fa08 100644 --- a/drivers/video/omap/omapfb_main.c +++ b/drivers/video/omap/omapfb_main.c @@ -83,6 +83,19 @@ static struct caps_table_struct color_caps[] = { { 1 << OMAPFB_COLOR_YUY422, "YUY422", }, }; +static void omapdss_release(struct device *dev) +{ +} + +/* dummy device for clocks */ +static struct platform_device omapdss_device = { + .name = "omapdss", + .id = -1, + .dev = { + .release = omapdss_release, + }, +}; + /* * --------------------------------------------------------------------------- * LCD panel @@ -1700,6 +1713,7 @@ static int omapfb_do_probe(struct platform_device *pdev, fbdev->dev = &pdev->dev; fbdev->panel = panel; + fbdev->dssdev = &omapdss_device; platform_set_drvdata(pdev, fbdev); mutex_init(&fbdev->rqueue_mutex); @@ -1814,8 +1828,16 @@ cleanup: static int omapfb_probe(struct platform_device *pdev) { + int r; + BUG_ON(fbdev_pdev != NULL); + r = platform_device_register(&omapdss_device); + if (r) { + dev_err(&pdev->dev, "can't register omapdss device\n"); + return r; + } + /* Delay actual initialization until the LCD is registered */ fbdev_pdev = pdev; if (fbdev_panel != NULL) @@ -1843,6 +1865,9 @@ static int omapfb_remove(struct platform_device *pdev) fbdev->state = OMAPFB_DISABLED; omapfb_free_resources(fbdev, saved_state); + platform_device_unregister(&omapdss_device); + fbdev->dssdev = NULL; + return 0; } diff --git a/drivers/video/omap/rfbi.c b/drivers/video/omap/rfbi.c index fed7b1bda19..1162603c72e 100644 --- a/drivers/video/omap/rfbi.c +++ b/drivers/video/omap/rfbi.c @@ -83,13 +83,13 @@ static inline u32 rfbi_read_reg(int idx) static int rfbi_get_clocks(void) { - rfbi.dss_ick = clk_get(rfbi.fbdev->dev, "ick"); + rfbi.dss_ick = clk_get(&dispc.fbdev->dssdev->dev, "ick"); if (IS_ERR(rfbi.dss_ick)) { dev_err(rfbi.fbdev->dev, "can't get ick\n"); return PTR_ERR(rfbi.dss_ick); } - rfbi.dss1_fck = clk_get(rfbi.fbdev->dev, "dss1_fck"); + rfbi.dss1_fck = clk_get(&dispc.fbdev->dssdev->dev, "dss1_fck"); if (IS_ERR(rfbi.dss1_fck)) { dev_err(rfbi.fbdev->dev, "can't get dss1_fck\n"); clk_put(rfbi.dss_ick); diff --git a/drivers/video/omap2/dss/Kconfig b/drivers/video/omap2/dss/Kconfig index 71d8dec3063..c63ce767b27 100644 --- a/drivers/video/omap2/dss/Kconfig +++ b/drivers/video/omap2/dss/Kconfig @@ -25,6 +25,13 @@ config OMAP2_DSS_DEBUG_SUPPORT This enables debug messages. You need to enable printing with 'debug' module parameter. +config OMAP2_DSS_COLLECT_IRQ_STATS + bool "Collect DSS IRQ statistics" + depends on OMAP2_DSS_DEBUG_SUPPORT + default n + help + Collect DSS IRQ statistics, printable via debugfs + config OMAP2_DSS_RFBI bool "RFBI support" default n diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index 29497a0c9a9..82918eec6d2 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -124,6 +124,7 @@ static void restore_all_ctx(void) dss_clk_disable_all_no_ctx(); } +#if defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) /* CLOCKS */ static void core_dump_clocks(struct seq_file *s) { @@ -149,6 +150,7 @@ static void core_dump_clocks(struct seq_file *s) clocks[i]->usecount); } } +#endif /* defined(CONFIG_DEBUG_FS) && defined(CONFIG_OMAP2_DSS_DEBUG_SUPPORT) */ static int dss_get_clock(struct clk **clock, const char *clk_name) { @@ -395,6 +397,14 @@ static int dss_initialize_debugfs(void) debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir, &dss_debug_dump_clocks, &dss_debug_fops); + debugfs_create_file("dispc_irq", S_IRUGO, dss_debugfs_dir, + &dispc_dump_irqs, &dss_debug_fops); + +#ifdef CONFIG_OMAP2_DSS_DSI + debugfs_create_file("dsi_irq", S_IRUGO, dss_debugfs_dir, + &dsi_dump_irqs, &dss_debug_fops); +#endif + debugfs_create_file("dss", S_IRUGO, dss_debugfs_dir, &dss_dump_regs, &dss_debug_fops); debugfs_create_file("dispc", S_IRUGO, dss_debugfs_dir, diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 6dabf4b2f00..de8bfbac9e2 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -148,6 +148,12 @@ static const struct dispc_reg dispc_reg_att[] = { DISPC_GFX_ATTRIBUTES, DISPC_VID_ATTRIBUTES(0), DISPC_VID_ATTRIBUTES(1) }; +struct dispc_irq_stats { + unsigned long last_reset; + unsigned irq_count; + unsigned irqs[32]; +}; + static struct { void __iomem *base; @@ -160,6 +166,11 @@ static struct { struct work_struct error_work; u32 ctx[DISPC_SZ_REGS / sizeof(u32)]; + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spinlock_t irq_stats_lock; + struct dispc_irq_stats irq_stats; +#endif } dispc; static void _omap_dispc_set_irqs(void); @@ -1443,7 +1454,10 @@ static unsigned long calc_fclk_five_taps(u16 width, u16 height, do_div(tmp, 2 * out_height * ppl); fclk = tmp; - if (height > 2 * out_height && ppl != out_width) { + if (height > 2 * out_height) { + if (ppl == out_width) + return 0; + tmp = pclk * (height - 2 * out_height) * out_width; do_div(tmp, 2 * out_height * (ppl - out_width)); fclk = max(fclk, (u32) tmp); @@ -1623,7 +1637,7 @@ static int _dispc_setup_plane(enum omap_plane plane, DSSDBG("required fclk rate = %lu Hz\n", fclk); DSSDBG("current fclk rate = %lu Hz\n", dispc_fclk_rate()); - if (fclk > dispc_fclk_rate()) { + if (!fclk || fclk > dispc_fclk_rate()) { DSSERR("failed to set up scaling, " "required fclk rate = %lu Hz, " "current fclk rate = %lu Hz\n", @@ -2247,6 +2261,50 @@ void dispc_dump_clocks(struct seq_file *s) enable_clocks(0); } +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS +void dispc_dump_irqs(struct seq_file *s) +{ + unsigned long flags; + struct dispc_irq_stats stats; + + spin_lock_irqsave(&dispc.irq_stats_lock, flags); + + stats = dispc.irq_stats; + memset(&dispc.irq_stats, 0, sizeof(dispc.irq_stats)); + dispc.irq_stats.last_reset = jiffies; + + spin_unlock_irqrestore(&dispc.irq_stats_lock, flags); + + seq_printf(s, "period %u ms\n", + jiffies_to_msecs(jiffies - stats.last_reset)); + + seq_printf(s, "irqs %d\n", stats.irq_count); +#define PIS(x) \ + seq_printf(s, "%-20s %10d\n", #x, stats.irqs[ffs(DISPC_IRQ_##x)-1]); + + PIS(FRAMEDONE); + PIS(VSYNC); + PIS(EVSYNC_EVEN); + PIS(EVSYNC_ODD); + PIS(ACBIAS_COUNT_STAT); + PIS(PROG_LINE_NUM); + PIS(GFX_FIFO_UNDERFLOW); + PIS(GFX_END_WIN); + PIS(PAL_GAMMA_MASK); + PIS(OCP_ERR); + PIS(VID1_FIFO_UNDERFLOW); + PIS(VID1_END_WIN); + PIS(VID2_FIFO_UNDERFLOW); + PIS(VID2_END_WIN); + PIS(SYNC_LOST); + PIS(SYNC_LOST_DIGIT); + PIS(WAKEUP); +#undef PIS +} +#else +void dispc_dump_irqs(struct seq_file *s) { } +#endif + void dispc_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dispc_read_reg(r)) @@ -2665,6 +2723,13 @@ void dispc_irq_handler(void) irqstatus = dispc_read_reg(DISPC_IRQSTATUS); +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock(&dispc.irq_stats_lock); + dispc.irq_stats.irq_count++; + dss_collect_irq_stats(irqstatus, dispc.irq_stats.irqs); + spin_unlock(&dispc.irq_stats_lock); +#endif + #ifdef DEBUG if (dss_debug) print_irq_status(irqstatus); @@ -3012,6 +3077,11 @@ int dispc_init(void) spin_lock_init(&dispc.irq_lock); +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock_init(&dispc.irq_stats_lock); + dispc.irq_stats.last_reset = jiffies; +#endif + INIT_WORK(&dispc.error_work, dispc_error_worker); dispc.base = ioremap(DISPC_BASE, DISPC_SZ_REGS); diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 5936487b5de..6122178f5f8 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -204,6 +204,14 @@ struct dsi_update_region { struct omap_dss_device *device; }; +struct dsi_irq_stats { + unsigned long last_reset; + unsigned irq_count; + unsigned dsi_irqs[32]; + unsigned vc_irqs[4][32]; + unsigned cio_irqs[32]; +}; + static struct { void __iomem *base; @@ -258,6 +266,11 @@ static struct #endif int debug_read; int debug_write; + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spinlock_t irq_stats_lock; + struct dsi_irq_stats irq_stats; +#endif } dsi; #ifdef DEBUG @@ -528,6 +541,12 @@ void dsi_irq_handler(void) irqstatus = dsi_read_reg(DSI_IRQSTATUS); +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock(&dsi.irq_stats_lock); + dsi.irq_stats.irq_count++; + dss_collect_irq_stats(irqstatus, dsi.irq_stats.dsi_irqs); +#endif + if (irqstatus & DSI_IRQ_ERROR_MASK) { DSSERR("DSI error, irqstatus %x\n", irqstatus); print_irq_status(irqstatus); @@ -549,6 +568,10 @@ void dsi_irq_handler(void) vcstatus = dsi_read_reg(DSI_VC_IRQSTATUS(i)); +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + dss_collect_irq_stats(vcstatus, dsi.irq_stats.vc_irqs[i]); +#endif + if (vcstatus & DSI_VC_IRQ_BTA) complete(&dsi.bta_completion); @@ -568,6 +591,10 @@ void dsi_irq_handler(void) if (irqstatus & DSI_IRQ_COMPLEXIO_ERR) { ciostatus = dsi_read_reg(DSI_COMPLEXIO_IRQ_STATUS); +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + dss_collect_irq_stats(ciostatus, dsi.irq_stats.cio_irqs); +#endif + dsi_write_reg(DSI_COMPLEXIO_IRQ_STATUS, ciostatus); /* flush posted write */ dsi_read_reg(DSI_COMPLEXIO_IRQ_STATUS); @@ -579,6 +606,10 @@ void dsi_irq_handler(void) dsi_write_reg(DSI_IRQSTATUS, irqstatus & ~DSI_IRQ_CHANNEL_MASK); /* flush posted write */ dsi_read_reg(DSI_IRQSTATUS); + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_unlock(&dsi.irq_stats_lock); +#endif } @@ -797,12 +828,12 @@ static int dsi_pll_power(enum dsi_pll_power_state state) /* PLL_PWR_STATUS */ while (FLD_GET(dsi_read_reg(DSI_CLK_CTRL), 29, 28) != state) { - udelay(1); - if (t++ > 1000) { + if (++t > 1000) { DSSERR("Failed to set DSI PLL power mode to %d\n", state); return -ENODEV; } + udelay(1); } return 0; @@ -1226,6 +1257,95 @@ void dsi_dump_clocks(struct seq_file *s) enable_clocks(0); } +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS +void dsi_dump_irqs(struct seq_file *s) +{ + unsigned long flags; + struct dsi_irq_stats stats; + + spin_lock_irqsave(&dsi.irq_stats_lock, flags); + + stats = dsi.irq_stats; + memset(&dsi.irq_stats, 0, sizeof(dsi.irq_stats)); + dsi.irq_stats.last_reset = jiffies; + + spin_unlock_irqrestore(&dsi.irq_stats_lock, flags); + + seq_printf(s, "period %u ms\n", + jiffies_to_msecs(jiffies - stats.last_reset)); + + seq_printf(s, "irqs %d\n", stats.irq_count); +#define PIS(x) \ + seq_printf(s, "%-20s %10d\n", #x, stats.dsi_irqs[ffs(DSI_IRQ_##x)-1]); + + seq_printf(s, "-- DSI interrupts --\n"); + PIS(VC0); + PIS(VC1); + PIS(VC2); + PIS(VC3); + PIS(WAKEUP); + PIS(RESYNC); + PIS(PLL_LOCK); + PIS(PLL_UNLOCK); + PIS(PLL_RECALL); + PIS(COMPLEXIO_ERR); + PIS(HS_TX_TIMEOUT); + PIS(LP_RX_TIMEOUT); + PIS(TE_TRIGGER); + PIS(ACK_TRIGGER); + PIS(SYNC_LOST); + PIS(LDO_POWER_GOOD); + PIS(TA_TIMEOUT); +#undef PIS + +#define PIS(x) \ + seq_printf(s, "%-20s %10d %10d %10d %10d\n", #x, \ + stats.vc_irqs[0][ffs(DSI_VC_IRQ_##x)-1], \ + stats.vc_irqs[1][ffs(DSI_VC_IRQ_##x)-1], \ + stats.vc_irqs[2][ffs(DSI_VC_IRQ_##x)-1], \ + stats.vc_irqs[3][ffs(DSI_VC_IRQ_##x)-1]); + + seq_printf(s, "-- VC interrupts --\n"); + PIS(CS); + PIS(ECC_CORR); + PIS(PACKET_SENT); + PIS(FIFO_TX_OVF); + PIS(FIFO_RX_OVF); + PIS(BTA); + PIS(ECC_NO_CORR); + PIS(FIFO_TX_UDF); + PIS(PP_BUSY_CHANGE); +#undef PIS + +#define PIS(x) \ + seq_printf(s, "%-20s %10d\n", #x, \ + stats.cio_irqs[ffs(DSI_CIO_IRQ_##x)-1]); + + seq_printf(s, "-- CIO interrupts --\n"); + PIS(ERRSYNCESC1); + PIS(ERRSYNCESC2); + PIS(ERRSYNCESC3); + PIS(ERRESC1); + PIS(ERRESC2); + PIS(ERRESC3); + PIS(ERRCONTROL1); + PIS(ERRCONTROL2); + PIS(ERRCONTROL3); + PIS(STATEULPS1); + PIS(STATEULPS2); + PIS(STATEULPS3); + PIS(ERRCONTENTIONLP0_1); + PIS(ERRCONTENTIONLP1_1); + PIS(ERRCONTENTIONLP0_2); + PIS(ERRCONTENTIONLP1_2); + PIS(ERRCONTENTIONLP0_3); + PIS(ERRCONTENTIONLP1_3); + PIS(ULPSACTIVENOT_ALL0); + PIS(ULPSACTIVENOT_ALL1); +#undef PIS +} +#endif + void dsi_dump_regs(struct seq_file *s) { #define DUMPREG(r) seq_printf(s, "%-35s %08x\n", #r, dsi_read_reg(r)) @@ -1321,12 +1441,12 @@ static int dsi_complexio_power(enum dsi_complexio_power_state state) /* PWR_STATUS */ while (FLD_GET(dsi_read_reg(DSI_COMPLEXIO_CFG1), 26, 25) != state) { - udelay(1); - if (t++ > 1000) { + if (++t > 1000) { DSSERR("failed to set complexio power state to " "%d\n", state); return -ENODEV; } + udelay(1); } return 0; @@ -1526,10 +1646,10 @@ static void dsi_complexio_uninit(void) static int _dsi_wait_reset(void) { - int i = 0; + int t = 0; while (REG_GET(DSI_SYSSTATUS, 0, 0) == 0) { - if (i++ > 5) { + if (++t > 5) { DSSERR("soft reset failed\n"); return -ENODEV; } @@ -1999,7 +2119,7 @@ static int dsi_vc_send_short(int channel, u8 data_type, u16 data, u8 ecc) return -EINVAL; } - data_id = data_type | channel << 6; + data_id = data_type | dsi.vc[channel].dest_per << 6; r = (data_id << 0) | (data << 8) | (ecc << 24); @@ -2011,7 +2131,7 @@ static int dsi_vc_send_short(int channel, u8 data_type, u16 data, u8 ecc) int dsi_vc_send_null(int channel) { u8 nullpkg[] = {0, 0, 0, 0}; - return dsi_vc_send_long(0, DSI_DT_NULL_PACKET, nullpkg, 4, 0); + return dsi_vc_send_long(channel, DSI_DT_NULL_PACKET, nullpkg, 4, 0); } EXPORT_SYMBOL(dsi_vc_send_null); @@ -2058,7 +2178,7 @@ int dsi_vc_dcs_read(int channel, u8 dcs_cmd, u8 *buf, int buflen) int r; if (dsi.debug_read) - DSSDBG("dsi_vc_dcs_read(ch%d, dcs_cmd %u)\n", channel, dcs_cmd); + DSSDBG("dsi_vc_dcs_read(ch%d, dcs_cmd %x)\n", channel, dcs_cmd); r = dsi_vc_send_short(channel, DSI_DT_DCS_READ, dcs_cmd, 0); if (r) @@ -2586,7 +2706,6 @@ static int dsi_update_screen_l4(struct omap_dss_device *dssdev, /* using fifo not empty */ /* TX_FIFO_NOT_EMPTY */ while (FLD_GET(dsi_read_reg(DSI_VC_CTRL(0)), 5, 5)) { - udelay(1); fifo_stalls++; if (fifo_stalls > 0xfffff) { DSSERR("fifo stalls overflow, pixels left %d\n", @@ -2594,6 +2713,7 @@ static int dsi_update_screen_l4(struct omap_dss_device *dssdev, dsi_if_enable(0); return -EIO; } + udelay(1); } #elif 1 /* using fifo emptiness */ @@ -2812,11 +2932,15 @@ static int dsi_set_update_mode(struct omap_dss_device *dssdev, static int dsi_set_te(struct omap_dss_device *dssdev, bool enable) { - int r; - r = dssdev->driver->enable_te(dssdev, enable); - /* XXX for some reason, DSI TE breaks if we don't wait here. - * Panel bug? Needs more studying */ - msleep(100); + int r = 0; + + if (dssdev->driver->enable_te) { + r = dssdev->driver->enable_te(dssdev, enable); + /* XXX for some reason, DSI TE breaks if we don't wait here. + * Panel bug? Needs more studying */ + msleep(100); + } + return r; } @@ -3637,6 +3761,11 @@ int dsi_init(struct platform_device *pdev) spin_lock_init(&dsi.errors_lock); dsi.errors = 0; +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS + spin_lock_init(&dsi.irq_stats_lock); + dsi.irq_stats.last_reset = jiffies; +#endif + init_completion(&dsi.bta_completion); init_completion(&dsi.update_completion); diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c index 9b05ee65a15..0a26b7d84d4 100644 --- a/drivers/video/omap2/dss/dss.c +++ b/drivers/video/omap2/dss/dss.c @@ -467,14 +467,14 @@ static irqreturn_t dss_irq_handler_omap3(int irq, void *arg) static int _omap_dss_wait_reset(void) { - unsigned timeout = 1000; + int t = 0; while (REG_GET(DSS_SYSSTATUS, 0, 0) == 0) { - udelay(1); - if (!--timeout) { + if (++t > 1000) { DSSERR("soft reset failed\n"); return -ENODEV; } + udelay(1); } return 0; diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h index 8da5ac42151..2bcb1245d6c 100644 --- a/drivers/video/omap2/dss/dss.h +++ b/drivers/video/omap2/dss/dss.h @@ -240,6 +240,7 @@ int dsi_init(struct platform_device *pdev); void dsi_exit(void); void dsi_dump_clocks(struct seq_file *s); +void dsi_dump_irqs(struct seq_file *s); void dsi_dump_regs(struct seq_file *s); void dsi_save_context(void); @@ -268,6 +269,7 @@ int dpi_init_display(struct omap_dss_device *dssdev); int dispc_init(void); void dispc_exit(void); void dispc_dump_clocks(struct seq_file *s); +void dispc_dump_irqs(struct seq_file *s); void dispc_dump_regs(struct seq_file *s); void dispc_irq_handler(void); void dispc_fake_vsync_irq(void); @@ -367,4 +369,16 @@ void rfbi_set_timings(int rfbi_module, struct rfbi_timings *t); unsigned long rfbi_get_max_tx_rate(void); int rfbi_init_display(struct omap_dss_device *display); + +#ifdef CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS +static inline void dss_collect_irq_stats(u32 irqstatus, unsigned *irq_arr) +{ + int b; + for (b = 0; b < 32; ++b) { + if (irqstatus & (1 << b)) + irq_arr[b]++; + } +} +#endif + #endif diff --git a/drivers/video/omap2/dss/rfbi.c b/drivers/video/omap2/dss/rfbi.c index d0b3006ad8a..b936495c065 100644 --- a/drivers/video/omap2/dss/rfbi.c +++ b/drivers/video/omap2/dss/rfbi.c @@ -120,7 +120,7 @@ static struct { struct omap_dss_device *dssdev[2]; - struct kfifo *cmd_fifo; + struct kfifo cmd_fifo; spinlock_t cmd_lock; struct completion cmd_done; atomic_t cmd_fifo_full; @@ -1011,20 +1011,20 @@ static void process_cmd_fifo(void) return; while (true) { - spin_lock_irqsave(rfbi.cmd_fifo->lock, flags); + spin_lock_irqsave(&rfbi.cmd_lock, flags); - len = __kfifo_get(rfbi.cmd_fifo, (unsigned char *)&p, + len = kfifo_out(&rfbi.cmd_fifo, (unsigned char *)&p, sizeof(struct update_param)); if (len == 0) { DSSDBG("nothing more in fifo\n"); atomic_set(&rfbi.cmd_pending, 0); - spin_unlock_irqrestore(rfbi.cmd_fifo->lock, flags); + spin_unlock_irqrestore(&rfbi.cmd_lock, flags); break; } /* DSSDBG("fifo full %d\n", rfbi.cmd_fifo_full.counter);*/ - spin_unlock_irqrestore(rfbi.cmd_fifo->lock, flags); + spin_unlock_irqrestore(&rfbi.cmd_lock, flags); BUG_ON(len != sizeof(struct update_param)); BUG_ON(p.rfbi_module > 1); @@ -1052,25 +1052,25 @@ static void rfbi_push_cmd(struct update_param *p) unsigned long flags; int available; - spin_lock_irqsave(rfbi.cmd_fifo->lock, flags); + spin_lock_irqsave(&rfbi.cmd_lock, flags); available = RFBI_CMD_FIFO_LEN_BYTES - - __kfifo_len(rfbi.cmd_fifo); + kfifo_len(&rfbi.cmd_fifo); /* DSSDBG("%d bytes left in fifo\n", available); */ if (available < sizeof(struct update_param)) { DSSDBG("Going to wait because FIFO FULL..\n"); - spin_unlock_irqrestore(rfbi.cmd_fifo->lock, flags); + spin_unlock_irqrestore(&rfbi.cmd_lock, flags); atomic_inc(&rfbi.cmd_fifo_full); wait_for_completion(&rfbi.cmd_done); /*DSSDBG("Woke up because fifo not full anymore\n");*/ continue; } - ret = __kfifo_put(rfbi.cmd_fifo, (unsigned char *)p, + ret = kfifo_in(&rfbi.cmd_fifo, (unsigned char *)p, sizeof(struct update_param)); /* DSSDBG("pushed %d bytes\n", ret);*/ - spin_unlock_irqrestore(rfbi.cmd_fifo->lock, flags); + spin_unlock_irqrestore(&rfbi.cmd_lock, flags); BUG_ON(ret != sizeof(struct update_param)); @@ -1155,12 +1155,12 @@ int rfbi_init(void) { u32 rev; u32 l; + int r; spin_lock_init(&rfbi.cmd_lock); - rfbi.cmd_fifo = kfifo_alloc(RFBI_CMD_FIFO_LEN_BYTES, GFP_KERNEL, - &rfbi.cmd_lock); - if (IS_ERR(rfbi.cmd_fifo)) - return -ENOMEM; + r = kfifo_alloc(&rfbi.cmd_fifo, RFBI_CMD_FIFO_LEN_BYTES, GFP_KERNEL); + if (r) + return r; init_completion(&rfbi.cmd_done); atomic_set(&rfbi.cmd_fifo_full, 0); @@ -1196,7 +1196,7 @@ void rfbi_exit(void) { DSSDBG("rfbi_exit\n"); - kfifo_free(rfbi.cmd_fifo); + kfifo_free(&rfbi.cmd_fifo); iounmap(rfbi.base); } diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index ef299839858..d17caef6915 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -1311,6 +1311,7 @@ static void omapfb_free_fbmem(struct fb_info *fbi) if (rg->vrfb.vaddr[0]) { iounmap(rg->vrfb.vaddr[0]); omap_vrfb_release_ctx(&rg->vrfb); + rg->vrfb.vaddr[0] = NULL; } } @@ -2114,6 +2115,11 @@ static int omapfb_probe(struct platform_device *pdev) dssdev = NULL; for_each_dss_dev(dssdev) { omap_dss_get_device(dssdev); + if (!dssdev->driver) { + dev_err(&pdev->dev, "no driver for display\n"); + r = -EINVAL; + goto cleanup; + } fbdev->displays[fbdev->num_displays++] = dssdev; } diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index adf9632c6b1..53cb722c45a 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -211,21 +211,23 @@ static int s3c_fb_check_var(struct fb_var_screeninfo *var, /** * s3c_fb_calc_pixclk() - calculate the divider to create the pixel clock. - * @id: window id. * @sfb: The hardware state. * @pixclock: The pixel clock wanted, in picoseconds. * * Given the specified pixel clock, work out the necessary divider to get * close to the output frequency. */ -static int s3c_fb_calc_pixclk(unsigned char id, struct s3c_fb *sfb, unsigned int pixclk) +static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk) { - struct s3c_fb_pd_win *win = sfb->pdata->win[id]; unsigned long clk = clk_get_rate(sfb->bus_clk); + unsigned long long tmp; unsigned int result; - pixclk *= win->win_mode.refresh; - result = clk / pixclk; + tmp = (unsigned long long)clk; + tmp *= pixclk; + + do_div(tmp, 1000000000UL); + result = (unsigned int)tmp / 1000; dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n", pixclk, clk, result, clk / result); @@ -301,7 +303,7 @@ static int s3c_fb_set_par(struct fb_info *info) /* use window 0 as the basis for the lcd output timings */ if (win_no == 0) { - clkdiv = s3c_fb_calc_pixclk(win_no, sfb, var->pixclock); + clkdiv = s3c_fb_calc_pixclk(sfb, var->pixclock); data = sfb->pdata->vidcon0; data &= ~(VIDCON0_CLKVAL_F_MASK | VIDCON0_CLKDIR); diff --git a/drivers/video/via/accel.c b/drivers/video/via/accel.c index 9d4f3a49ba4..d5077dfa9e0 100644 --- a/drivers/video/via/accel.c +++ b/drivers/video/via/accel.c @@ -137,7 +137,7 @@ static int hw_bitblt_1(void __iomem *engine, u8 op, u32 width, u32 height, tmp, dst_pitch); return -EINVAL; } - tmp = (tmp >> 3) | (dst_pitch << (16 - 3)); + tmp = VIA_PITCH_ENABLE | (tmp >> 3) | (dst_pitch << (16 - 3)); writel(tmp, engine + 0x38); if (op == VIA_BITBLT_FILL) @@ -352,6 +352,9 @@ int viafb_init_engine(struct fb_info *info) viapar->shared->vq_vram_addr = viapar->fbmem_free; viapar->fbmem_used += VQ_SIZE; + /* Init 2D engine reg to reset 2D engine */ + writel(0x0, engine + VIA_REG_KEYCONTROL); + /* Init AGP and VQ regs */ switch (chip_name) { case UNICHROME_K8M890: diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c index d8df17a7d5f..3028e7ddc3b 100644 --- a/drivers/video/via/viafbdev.c +++ b/drivers/video/via/viafbdev.c @@ -177,16 +177,15 @@ static int viafb_set_par(struct fb_info *info) } if (vmode_index != VIA_RES_INVALID) { - viafb_setmode(vmode_index, info->var.xres, info->var.yres, - info->var.bits_per_pixel, vmode_index1, - viafb_second_xres, viafb_second_yres, viafb_bpp1); - viafb_update_fix(info); viafb_bpp = info->var.bits_per_pixel; if (info->var.accel_flags & FB_ACCELF_TEXT) info->flags &= ~FBINFO_HWACCEL_DISABLED; else info->flags |= FBINFO_HWACCEL_DISABLED; + viafb_setmode(vmode_index, info->var.xres, info->var.yres, + info->var.bits_per_pixel, vmode_index1, + viafb_second_xres, viafb_second_yres, viafb_bpp1); } return 0; @@ -872,7 +871,9 @@ static int viafb_cursor(struct fb_info *info, struct fb_cursor *cursor) if (info->flags & FBINFO_HWACCEL_DISABLED || info != viafbinfo) return -ENODEV; - if (chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) + /* LCD ouput does not support hw cursors (at least on VN896) */ + if ((chip_name == UNICHROME_CLE266 && viapar->iga_path == IGA2) || + viafb_LCD_ON) return -ENODEV; viafb_show_hw_cursor(info, HW_Cursor_OFF); diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index 9dd58804288..505be88c82a 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -266,7 +266,7 @@ static void __devexit virtballoon_remove(struct virtio_device *vdev) static unsigned int features[] = { VIRTIO_BALLOON_F_MUST_TELL_HOST }; -static struct virtio_driver virtio_balloon = { +static struct virtio_driver virtio_balloon_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, @@ -279,12 +279,12 @@ static struct virtio_driver virtio_balloon = { static int __init init(void) { - return register_virtio_driver(&virtio_balloon); + return register_virtio_driver(&virtio_balloon_driver); } static void __exit fini(void) { - unregister_virtio_driver(&virtio_balloon); + unregister_virtio_driver(&virtio_balloon_driver); } module_init(init); module_exit(fini); diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c index c4997930afc..5d42d55e299 100644 --- a/drivers/xen/manage.c +++ b/drivers/xen/manage.c @@ -102,15 +102,15 @@ static void do_suspend(void) goto out_thaw; } + printk(KERN_DEBUG "suspending xenstore...\n"); + xs_suspend(); + err = dpm_suspend_noirq(PMSG_SUSPEND); if (err) { printk(KERN_ERR "dpm_suspend_noirq failed: %d\n", err); goto out_resume; } - printk(KERN_DEBUG "suspending xenstore...\n"); - xs_suspend(); - err = stop_machine(xen_suspend, &cancelled, cpumask_of(0)); dpm_resume_noirq(PMSG_RESUME); @@ -120,13 +120,13 @@ static void do_suspend(void) cancelled = 1; } +out_resume: if (!cancelled) { xen_arch_resume(); xs_resume(); } else xs_suspend_cancel(); -out_resume: dpm_resume_end(PMSG_RESUME); /* Make sure timer events get retriggered on all CPUs */ diff --git a/firmware/Makefile b/firmware/Makefile index 6d5c3abd06b..1c00d05578f 100644 --- a/firmware/Makefile +++ b/firmware/Makefile @@ -69,7 +69,8 @@ fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \ fw-shipped-$(CONFIG_MYRI_SBUS) += myricom/lanai.bin fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis cis/PCMLM28.cis \ cis/DP83903.cis cis/NE2K.cis \ - cis/tamarack.cis cis/PE-200.cis + cis/tamarack.cis cis/PE-200.cis \ + cis/PE520.cis fw-shipped-$(CONFIG_PCMCIA_3C589) += cis/3CXEM556.cis fw-shipped-$(CONFIG_PCMCIA_3C574) += cis/3CCFEM556.cis fw-shipped-$(CONFIG_SERIAL_8250_CS) += cis/MT5634ZLX.cis cis/RS-COM-2P.cis \ diff --git a/firmware/WHENCE b/firmware/WHENCE index 34b5d0a036d..ac174feda7c 100644 --- a/firmware/WHENCE +++ b/firmware/WHENCE @@ -601,6 +601,7 @@ File: cis/LA-PCM.cis cis/NE2K.cis cis/tamarack.cis cis/PE-200.cis + cis/PE520.cis Licence: GPL diff --git a/firmware/cis/PE520.cis.ihex b/firmware/cis/PE520.cis.ihex new file mode 100644 index 00000000000..97a745b5496 --- /dev/null +++ b/firmware/cis/PE520.cis.ihex @@ -0,0 +1,9 @@ +:1000000001030000FF152304014B544900504535FE +:10001000323020504C55530050434D434941204508 +:10002000746865726E65740000FF20046101100041 +:10003000210206001A050101D00F0B1B09C101198D +:0A00400001556530FFFF1400FF00BA +:00000001FF +# +# Replacement CIS for PE520 ethernet card +# diff --git a/fs/fcntl.c b/fs/fcntl.c index 2cf93ec40a6..97e01dc0d95 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -618,60 +618,90 @@ static DEFINE_RWLOCK(fasync_lock); static struct kmem_cache *fasync_cache __read_mostly; /* - * fasync_helper() is used by almost all character device drivers - * to set up the fasync queue. It returns negative on error, 0 if it did - * no changes and positive if it added/deleted the entry. + * Remove a fasync entry. If successfully removed, return + * positive and clear the FASYNC flag. If no entry exists, + * do nothing and return 0. + * + * NOTE! It is very important that the FASYNC flag always + * match the state "is the filp on a fasync list". + * + * We always take the 'filp->f_lock', in since fasync_lock + * needs to be irq-safe. */ -int fasync_helper(int fd, struct file * filp, int on, struct fasync_struct **fapp) +static int fasync_remove_entry(struct file *filp, struct fasync_struct **fapp) { struct fasync_struct *fa, **fp; - struct fasync_struct *new = NULL; int result = 0; - if (on) { - new = kmem_cache_alloc(fasync_cache, GFP_KERNEL); - if (!new) - return -ENOMEM; + spin_lock(&filp->f_lock); + write_lock_irq(&fasync_lock); + for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) { + if (fa->fa_file != filp) + continue; + *fp = fa->fa_next; + kmem_cache_free(fasync_cache, fa); + filp->f_flags &= ~FASYNC; + result = 1; + break; } + write_unlock_irq(&fasync_lock); + spin_unlock(&filp->f_lock); + return result; +} + +/* + * Add a fasync entry. Return negative on error, positive if + * added, and zero if did nothing but change an existing one. + * + * NOTE! It is very important that the FASYNC flag always + * match the state "is the filp on a fasync list". + */ +static int fasync_add_entry(int fd, struct file *filp, struct fasync_struct **fapp) +{ + struct fasync_struct *new, *fa, **fp; + int result = 0; + + new = kmem_cache_alloc(fasync_cache, GFP_KERNEL); + if (!new) + return -ENOMEM; - /* - * We need to take f_lock first since it's not an IRQ-safe - * lock. - */ spin_lock(&filp->f_lock); write_lock_irq(&fasync_lock); for (fp = fapp; (fa = *fp) != NULL; fp = &fa->fa_next) { - if (fa->fa_file == filp) { - if(on) { - fa->fa_fd = fd; - kmem_cache_free(fasync_cache, new); - } else { - *fp = fa->fa_next; - kmem_cache_free(fasync_cache, fa); - result = 1; - } - goto out; - } + if (fa->fa_file != filp) + continue; + fa->fa_fd = fd; + kmem_cache_free(fasync_cache, new); + goto out; } - if (on) { - new->magic = FASYNC_MAGIC; - new->fa_file = filp; - new->fa_fd = fd; - new->fa_next = *fapp; - *fapp = new; - result = 1; - } + new->magic = FASYNC_MAGIC; + new->fa_file = filp; + new->fa_fd = fd; + new->fa_next = *fapp; + *fapp = new; + result = 1; + filp->f_flags |= FASYNC; + out: - if (on) - filp->f_flags |= FASYNC; - else - filp->f_flags &= ~FASYNC; write_unlock_irq(&fasync_lock); spin_unlock(&filp->f_lock); return result; } +/* + * fasync_helper() is used by almost all character device drivers + * to set up the fasync queue, and for regular files by the file + * lease code. It returns negative on error, 0 if it did no changes + * and positive if it added/deleted the entry. + */ +int fasync_helper(int fd, struct file * filp, int on, struct fasync_struct **fapp) +{ + if (!on) + return fasync_remove_entry(filp, fapp); + return fasync_add_entry(fd, filp, fapp); +} + EXPORT_SYMBOL(fasync_helper); void __kill_fasync(struct fasync_struct *fa, int sig, int band) diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 4eb308aa323..a6abbae8a27 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -569,6 +569,40 @@ static int gfs2_fsync(struct file *file, struct dentry *dentry, int datasync) return ret; } +/** + * gfs2_file_aio_write - Perform a write to a file + * @iocb: The io context + * @iov: The data to write + * @nr_segs: Number of @iov segments + * @pos: The file position + * + * We have to do a lock/unlock here to refresh the inode size for + * O_APPEND writes, otherwise we can land up writing at the wrong + * offset. There is still a race, but provided the app is using its + * own file locking, this will make O_APPEND work as expected. + * + */ + +static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov, + unsigned long nr_segs, loff_t pos) +{ + struct file *file = iocb->ki_filp; + + if (file->f_flags & O_APPEND) { + struct dentry *dentry = file->f_dentry; + struct gfs2_inode *ip = GFS2_I(dentry->d_inode); + struct gfs2_holder gh; + int ret; + + ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh); + if (ret) + return ret; + gfs2_glock_dq_uninit(&gh); + } + + return generic_file_aio_write(iocb, iov, nr_segs, pos); +} + #ifdef CONFIG_GFS2_FS_LOCKING_DLM /** @@ -711,7 +745,7 @@ const struct file_operations gfs2_file_fops = { .read = do_sync_read, .aio_read = generic_file_aio_read, .write = do_sync_write, - .aio_write = generic_file_aio_write, + .aio_write = gfs2_file_aio_write, .unlocked_ioctl = gfs2_ioctl, .mmap = gfs2_mmap, .open = gfs2_open, @@ -741,7 +775,7 @@ const struct file_operations gfs2_file_fops_nolock = { .read = do_sync_read, .aio_read = generic_file_aio_read, .write = do_sync_write, - .aio_write = generic_file_aio_write, + .aio_write = gfs2_file_aio_write, .unlocked_ioctl = gfs2_ioctl, .mmap = gfs2_mmap, .open = gfs2_open, diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index cb8d7a93d5e..6f68a5f18eb 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -121,7 +121,7 @@ struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp) if (aspace) { mapping_set_gfp_mask(aspace->i_mapping, GFP_NOFS); aspace->i_mapping->a_ops = &aspace_aops; - aspace->i_size = ~0ULL; + aspace->i_size = MAX_LFS_FILESIZE; ip = GFS2_I(aspace); clear_bit(GIF_USER, &ip->i_flags); insert_inode_hash(aspace); diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 247436c10de..78f73ca1ef3 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -748,7 +748,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, struct gfs2_rgrpd *nrgd; unsigned int num_gh; int dir_rename = 0; - int alloc_required; + int alloc_required = 0; unsigned int x; int error; @@ -867,7 +867,9 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, goto out_gunlock; } - alloc_required = error = gfs2_diradd_alloc_required(ndir, &ndentry->d_name); + if (nip == NULL) + alloc_required = gfs2_diradd_alloc_required(ndir, &ndentry->d_name); + error = alloc_required; if (error < 0) goto out_gunlock; error = 0; diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 8a04108e0c2..c2ebdf2c01d 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -1296,6 +1296,7 @@ fail: int gfs2_xattr_acl_chmod(struct gfs2_inode *ip, struct iattr *attr, char *data) { + struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_ea_location el; struct buffer_head *dibh; int error; @@ -1305,16 +1306,17 @@ int gfs2_xattr_acl_chmod(struct gfs2_inode *ip, struct iattr *attr, char *data) return error; if (GFS2_EA_IS_STUFFED(el.el_ea)) { - error = gfs2_trans_begin(GFS2_SB(&ip->i_inode), RES_DINODE + RES_EATTR, 0); - if (error) - return error; - - gfs2_trans_add_bh(ip->i_gl, el.el_bh, 1); - memcpy(GFS2_EA2DATA(el.el_ea), data, - GFS2_EA_DATA_LEN(el.el_ea)); - } else + error = gfs2_trans_begin(sdp, RES_DINODE + RES_EATTR, 0); + if (error == 0) { + gfs2_trans_add_bh(ip->i_gl, el.el_bh, 1); + memcpy(GFS2_EA2DATA(el.el_ea), data, + GFS2_EA_DATA_LEN(el.el_ea)); + } + } else { error = ea_acl_chmod_unstuffed(ip, el.el_ea, data); + } + brelse(el.el_bh); if (error) return error; @@ -1327,8 +1329,7 @@ int gfs2_xattr_acl_chmod(struct gfs2_inode *ip, struct iattr *attr, char *data) brelse(dibh); } - gfs2_trans_end(GFS2_SB(&ip->i_inode)); - + gfs2_trans_end(sdp); return error; } diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 2c5ace4f00a..3c7f03b669f 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -1615,6 +1615,7 @@ static int nfs_rename(struct inode *old_dir, struct dentry *old_dentry, goto out; new_dentry = dentry; + rehash = NULL; new_inode = NULL; } } diff --git a/fs/notify/inotify/inotify_fsnotify.c b/fs/notify/inotify/inotify_fsnotify.c index c9ee67b442e..1afb0a10229 100644 --- a/fs/notify/inotify/inotify_fsnotify.c +++ b/fs/notify/inotify/inotify_fsnotify.c @@ -121,7 +121,7 @@ static int idr_callback(int id, void *p, void *data) if (warned) return 0; - warned = false; + warned = true; entry = p; ientry = container_of(entry, struct inotify_inode_mark_entry, fsn_entry); diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index 8271cf05c95..a94e8bd8eb1 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -552,7 +552,7 @@ retry: spin_lock(&group->inotify_data.idr_lock); ret = idr_get_new_above(&group->inotify_data.idr, &tmp_ientry->fsn_entry, - group->inotify_data.last_wd, + group->inotify_data.last_wd+1, &tmp_ientry->wd); spin_unlock(&group->inotify_data.idr_lock); if (ret) { @@ -632,7 +632,7 @@ static struct fsnotify_group *inotify_new_group(struct user_struct *user, unsign spin_lock_init(&group->inotify_data.idr_lock); idr_init(&group->inotify_data.idr); - group->inotify_data.last_wd = 1; + group->inotify_data.last_wd = 0; group->inotify_data.user = user; group->inotify_data.fa = NULL; diff --git a/fs/proc/array.c b/fs/proc/array.c index f560325c444..13b5d070817 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -327,94 +327,6 @@ static inline void task_context_switch_counts(struct seq_file *m, p->nivcsw); } -#ifdef CONFIG_MMU - -struct stack_stats { - struct vm_area_struct *vma; - unsigned long startpage; - unsigned long usage; -}; - -static int stack_usage_pte_range(pmd_t *pmd, unsigned long addr, - unsigned long end, struct mm_walk *walk) -{ - struct stack_stats *ss = walk->private; - struct vm_area_struct *vma = ss->vma; - pte_t *pte, ptent; - spinlock_t *ptl; - int ret = 0; - - pte = pte_offset_map_lock(vma->vm_mm, pmd, addr, &ptl); - for (; addr != end; pte++, addr += PAGE_SIZE) { - ptent = *pte; - -#ifdef CONFIG_STACK_GROWSUP - if (pte_present(ptent) || is_swap_pte(ptent)) - ss->usage = addr - ss->startpage + PAGE_SIZE; -#else - if (pte_present(ptent) || is_swap_pte(ptent)) { - ss->usage = ss->startpage - addr + PAGE_SIZE; - pte++; - ret = 1; - break; - } -#endif - } - pte_unmap_unlock(pte - 1, ptl); - cond_resched(); - return ret; -} - -static inline unsigned long get_stack_usage_in_bytes(struct vm_area_struct *vma, - struct task_struct *task) -{ - struct stack_stats ss; - struct mm_walk stack_walk = { - .pmd_entry = stack_usage_pte_range, - .mm = vma->vm_mm, - .private = &ss, - }; - - if (!vma->vm_mm || is_vm_hugetlb_page(vma)) - return 0; - - ss.vma = vma; - ss.startpage = task->stack_start & PAGE_MASK; - ss.usage = 0; - -#ifdef CONFIG_STACK_GROWSUP - walk_page_range(KSTK_ESP(task) & PAGE_MASK, vma->vm_end, - &stack_walk); -#else - walk_page_range(vma->vm_start, (KSTK_ESP(task) & PAGE_MASK) + PAGE_SIZE, - &stack_walk); -#endif - return ss.usage; -} - -static inline void task_show_stack_usage(struct seq_file *m, - struct task_struct *task) -{ - struct vm_area_struct *vma; - struct mm_struct *mm = get_task_mm(task); - - if (mm) { - down_read(&mm->mmap_sem); - vma = find_vma(mm, task->stack_start); - if (vma) - seq_printf(m, "Stack usage:\t%lu kB\n", - get_stack_usage_in_bytes(vma, task) >> 10); - - up_read(&mm->mmap_sem); - mmput(mm); - } -} -#else -static void task_show_stack_usage(struct seq_file *m, struct task_struct *task) -{ -} -#endif /* CONFIG_MMU */ - static void task_cpus_allowed(struct seq_file *m, struct task_struct *task) { seq_printf(m, "Cpus_allowed:\t"); @@ -445,7 +357,6 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, task_show_regs(m, task); #endif task_context_switch_counts(m, task); - task_show_stack_usage(m, task); return 0; } diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c index 47c03f4336b..f277c4a111c 100644 --- a/fs/proc/task_mmu.c +++ b/fs/proc/task_mmu.c @@ -361,12 +361,11 @@ static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end, if (!pte_present(ptent)) continue; - mss->resident += PAGE_SIZE; - page = vm_normal_page(vma, addr, ptent); if (!page) continue; + mss->resident += PAGE_SIZE; /* Accumulate the size in pages that have been accessed. */ if (pte_young(ptent) || PageReferenced(page)) mss->referenced += PAGE_SIZE; diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index dea86abdf2e..3fc62b097be 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -1377,6 +1377,9 @@ static void inode_sub_rsv_space(struct inode *inode, qsize_t number) static qsize_t inode_get_rsv_space(struct inode *inode) { qsize_t ret; + + if (!inode->i_sb->dq_op->get_reserved_space) + return 0; spin_lock(&inode->i_lock); ret = *inode_reserved_space(inode); spin_unlock(&inode->i_lock); diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 2efc57173fd..1739a4aba25 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -123,30 +123,6 @@ add_error: /*****************************************************************************/ /* - * check that file shrinkage doesn't leave any VMAs dangling in midair - */ -static int ramfs_nommu_check_mappings(struct inode *inode, - size_t newsize, size_t size) -{ - struct vm_area_struct *vma; - struct prio_tree_iter iter; - - /* search for VMAs that fall within the dead zone */ - vma_prio_tree_foreach(vma, &iter, &inode->i_mapping->i_mmap, - newsize >> PAGE_SHIFT, - (size + PAGE_SIZE - 1) >> PAGE_SHIFT - ) { - /* found one - only interested if it's shared out of the page - * cache */ - if (vma->vm_flags & VM_SHARED) - return -ETXTBSY; /* not quite true, but near enough */ - } - - return 0; -} - -/*****************************************************************************/ -/* * */ static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size) @@ -164,7 +140,7 @@ static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size) /* check that a decrease in size doesn't cut off any shared mappings */ if (newsize < size) { - ret = ramfs_nommu_check_mappings(inode, newsize, size); + ret = nommu_shrink_inode_mappings(inode, size, newsize); if (ret < 0) return ret; } diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index 1150ebb2536..9087b10209e 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -3062,13 +3062,14 @@ static ssize_t reiserfs_direct_IO(int rw, struct kiocb *iocb, int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) { struct inode *inode = dentry->d_inode; - int error; unsigned int ia_valid; + int depth; + int error; /* must be turned off for recursive notify_change calls */ ia_valid = attr->ia_valid &= ~(ATTR_KILL_SUID|ATTR_KILL_SGID); - reiserfs_write_lock(inode->i_sb); + depth = reiserfs_write_lock_once(inode->i_sb); if (attr->ia_valid & ATTR_SIZE) { /* version 2 items will be caught by the s_maxbytes check ** done for us in vmtruncate @@ -3149,8 +3150,17 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) journal_end(&th, inode->i_sb, jbegin_count); } } - if (!error) + if (!error) { + /* + * Relax the lock here, as it might truncate the + * inode pages and wait for inode pages locks. + * To release such page lock, the owner needs the + * reiserfs lock + */ + reiserfs_write_unlock_once(inode->i_sb, depth); error = inode_setattr(inode, attr); + depth = reiserfs_write_lock_once(inode->i_sb); + } } if (!error && reiserfs_posixacl(inode->i_sb)) { @@ -3159,7 +3169,8 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr) } out: - reiserfs_write_unlock(inode->i_sb); + reiserfs_write_unlock_once(inode->i_sb, depth); + return error; } diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c index ace77451ceb..f53505de071 100644 --- a/fs/reiserfs/ioctl.c +++ b/fs/reiserfs/ioctl.c @@ -104,9 +104,10 @@ setflags_out: err = put_user(inode->i_generation, (int __user *)arg); break; case REISERFS_IOC_SETVERSION: - if (!is_owner_or_cap(inode)) + if (!is_owner_or_cap(inode)) { err = -EPERM; break; + } err = mnt_want_write(filp->f_path.mnt); if (err) break; diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c index c3b004ee627..81f09fab8ae 100644 --- a/fs/reiserfs/xattr.c +++ b/fs/reiserfs/xattr.c @@ -452,7 +452,9 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name) } if (dentry->d_inode) { + reiserfs_write_lock(inode->i_sb); err = xattr_unlink(xadir->d_inode, dentry); + reiserfs_write_unlock(inode->i_sb); update_ctime(inode); } @@ -486,17 +488,21 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, if (get_inode_sd_version(inode) == STAT_DATA_V1) return -EOPNOTSUPP; - if (!buffer) - return lookup_and_delete_xattr(inode, name); - reiserfs_write_unlock(inode->i_sb); + + if (!buffer) { + err = lookup_and_delete_xattr(inode, name); + reiserfs_write_lock(inode->i_sb); + return err; + } + dentry = xattr_lookup(inode, name, flags); if (IS_ERR(dentry)) { reiserfs_write_lock(inode->i_sb); return PTR_ERR(dentry); } - down_read(&REISERFS_I(inode)->i_xattr_sem); + down_write(&REISERFS_I(inode)->i_xattr_sem); reiserfs_write_lock(inode->i_sb); @@ -554,8 +560,12 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th, .ia_size = buffer_size, .ia_valid = ATTR_SIZE | ATTR_CTIME, }; + + reiserfs_write_unlock(inode->i_sb); mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_XATTR); down_write(&dentry->d_inode->i_alloc_sem); + reiserfs_write_lock(inode->i_sb); + err = reiserfs_setattr(dentry, &newattrs); up_write(&dentry->d_inode->i_alloc_sem); mutex_unlock(&dentry->d_inode->i_mutex); diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index cc32e6ada67..dd20a7883f0 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -455,7 +455,9 @@ int reiserfs_acl_chmod(struct inode *inode) return 0; } + reiserfs_write_unlock(inode->i_sb); acl = reiserfs_get_acl(inode, ACL_TYPE_ACCESS); + reiserfs_write_lock(inode->i_sb); if (!acl) return 0; if (IS_ERR(acl)) diff --git a/fs/ubifs/gc.c b/fs/ubifs/gc.c index 618c2701d3a..e5a3d8e96bb 100644 --- a/fs/ubifs/gc.c +++ b/fs/ubifs/gc.c @@ -54,6 +54,7 @@ */ #include <linux/pagemap.h> +#include <linux/list_sort.h> #include "ubifs.h" /* @@ -108,101 +109,6 @@ static int switch_gc_head(struct ubifs_info *c) } /** - * list_sort - sort a list. - * @priv: private data, passed to @cmp - * @head: the list to sort - * @cmp: the elements comparison function - * - * This function has been implemented by Mark J Roberts <mjr@znex.org>. It - * implements "merge sort" which has O(nlog(n)) complexity. The list is sorted - * in ascending order. - * - * The comparison function @cmp is supposed to return a negative value if @a is - * than @b, and a positive value if @a is greater than @b. If @a and @b are - * equivalent, then it does not matter what this function returns. - */ -static void list_sort(void *priv, struct list_head *head, - int (*cmp)(void *priv, struct list_head *a, - struct list_head *b)) -{ - struct list_head *p, *q, *e, *list, *tail, *oldhead; - int insize, nmerges, psize, qsize, i; - - if (list_empty(head)) - return; - - list = head->next; - list_del(head); - insize = 1; - for (;;) { - p = oldhead = list; - list = tail = NULL; - nmerges = 0; - - while (p) { - nmerges++; - q = p; - psize = 0; - for (i = 0; i < insize; i++) { - psize++; - q = q->next == oldhead ? NULL : q->next; - if (!q) - break; - } - - qsize = insize; - while (psize > 0 || (qsize > 0 && q)) { - if (!psize) { - e = q; - q = q->next; - qsize--; - if (q == oldhead) - q = NULL; - } else if (!qsize || !q) { - e = p; - p = p->next; - psize--; - if (p == oldhead) - p = NULL; - } else if (cmp(priv, p, q) <= 0) { - e = p; - p = p->next; - psize--; - if (p == oldhead) - p = NULL; - } else { - e = q; - q = q->next; - qsize--; - if (q == oldhead) - q = NULL; - } - if (tail) - tail->next = e; - else - list = e; - e->prev = tail; - tail = e; - } - p = q; - } - - tail->next = list; - list->prev = tail; - - if (nmerges <= 1) - break; - - insize *= 2; - } - - head->next = list; - head->prev = list->prev; - list->prev->next = head; - list->prev = head; -} - -/** * data_nodes_cmp - compare 2 data nodes. * @priv: UBIFS file-system description object * @a: first data node diff --git a/fs/xfs/linux-2.6/xfs_acl.c b/fs/xfs/linux-2.6/xfs_acl.c index 2512125dfa7..883ca5ab8af 100644 --- a/fs/xfs/linux-2.6/xfs_acl.c +++ b/fs/xfs/linux-2.6/xfs_acl.c @@ -251,8 +251,9 @@ xfs_set_mode(struct inode *inode, mode_t mode) if (mode != inode->i_mode) { struct iattr iattr; - iattr.ia_valid = ATTR_MODE; + iattr.ia_valid = ATTR_MODE | ATTR_CTIME; iattr.ia_mode = mode; + iattr.ia_ctime = current_fs_time(inode->i_sb); error = -xfs_setattr(XFS_I(inode), &iattr, XFS_ATTR_NOACL); } diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h index c40834bdee5..c22a608321a 100644 --- a/fs/xfs/linux-2.6/xfs_trace.h +++ b/fs/xfs/linux-2.6/xfs_trace.h @@ -33,51 +33,55 @@ struct xfs_dquot; struct xlog_ticket; struct log; +DECLARE_EVENT_CLASS(xfs_attr_list_class, + TP_PROTO(struct xfs_attr_list_context *ctx), + TP_ARGS(ctx), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(u32, hashval) + __field(u32, blkno) + __field(u32, offset) + __field(void *, alist) + __field(int, bufsize) + __field(int, count) + __field(int, firstu) + __field(int, dupcnt) + __field(int, flags) + ), + TP_fast_assign( + __entry->dev = VFS_I(ctx->dp)->i_sb->s_dev; + __entry->ino = ctx->dp->i_ino; + __entry->hashval = ctx->cursor->hashval; + __entry->blkno = ctx->cursor->blkno; + __entry->offset = ctx->cursor->offset; + __entry->alist = ctx->alist; + __entry->bufsize = ctx->bufsize; + __entry->count = ctx->count; + __entry->firstu = ctx->firstu; + __entry->flags = ctx->flags; + ), + TP_printk("dev %d:%d ino 0x%llx cursor h/b/o 0x%x/0x%x/%u dupcnt %u " + "alist 0x%p size %u count %u firstu %u flags %d %s", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->hashval, + __entry->blkno, + __entry->offset, + __entry->dupcnt, + __entry->alist, + __entry->bufsize, + __entry->count, + __entry->firstu, + __entry->flags, + __print_flags(__entry->flags, "|", XFS_ATTR_FLAGS) + ) +) + #define DEFINE_ATTR_LIST_EVENT(name) \ -TRACE_EVENT(name, \ +DEFINE_EVENT(xfs_attr_list_class, name, \ TP_PROTO(struct xfs_attr_list_context *ctx), \ - TP_ARGS(ctx), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_ino_t, ino) \ - __field(u32, hashval) \ - __field(u32, blkno) \ - __field(u32, offset) \ - __field(void *, alist) \ - __field(int, bufsize) \ - __field(int, count) \ - __field(int, firstu) \ - __field(int, dupcnt) \ - __field(int, flags) \ - ), \ - TP_fast_assign( \ - __entry->dev = VFS_I(ctx->dp)->i_sb->s_dev; \ - __entry->ino = ctx->dp->i_ino; \ - __entry->hashval = ctx->cursor->hashval; \ - __entry->blkno = ctx->cursor->blkno; \ - __entry->offset = ctx->cursor->offset; \ - __entry->alist = ctx->alist; \ - __entry->bufsize = ctx->bufsize; \ - __entry->count = ctx->count; \ - __entry->firstu = ctx->firstu; \ - __entry->flags = ctx->flags; \ - ), \ - TP_printk("dev %d:%d ino 0x%llx cursor h/b/o 0x%x/0x%x/%u dupcnt %u " \ - "alist 0x%p size %u count %u firstu %u flags %d %s", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino, \ - __entry->hashval, \ - __entry->blkno, \ - __entry->offset, \ - __entry->dupcnt, \ - __entry->alist, \ - __entry->bufsize, \ - __entry->count, \ - __entry->firstu, \ - __entry->flags, \ - __print_flags(__entry->flags, "|", XFS_ATTR_FLAGS) \ - ) \ -) + TP_ARGS(ctx)) DEFINE_ATTR_LIST_EVENT(xfs_attr_list_sf); DEFINE_ATTR_LIST_EVENT(xfs_attr_list_sf_all); DEFINE_ATTR_LIST_EVENT(xfs_attr_list_leaf); @@ -178,91 +182,99 @@ TRACE_EVENT(xfs_iext_insert, (char *)__entry->caller_ip) ); +DECLARE_EVENT_CLASS(xfs_bmap_class, + TP_PROTO(struct xfs_inode *ip, xfs_extnum_t idx, int state, + unsigned long caller_ip), + TP_ARGS(ip, idx, state, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_extnum_t, idx) + __field(xfs_fileoff_t, startoff) + __field(xfs_fsblock_t, startblock) + __field(xfs_filblks_t, blockcount) + __field(xfs_exntst_t, state) + __field(int, bmap_state) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + struct xfs_ifork *ifp = (state & BMAP_ATTRFORK) ? + ip->i_afp : &ip->i_df; + struct xfs_bmbt_irec r; + + xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), &r); + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->idx = idx; + __entry->startoff = r.br_startoff; + __entry->startblock = r.br_startblock; + __entry->blockcount = r.br_blockcount; + __entry->state = r.br_state; + __entry->bmap_state = state; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d ino 0x%llx state %s idx %ld " + "offset %lld block %s count %lld flag %d caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS), + (long)__entry->idx, + __entry->startoff, + xfs_fmtfsblock(__entry->startblock), + __entry->blockcount, + __entry->state, + (char *)__entry->caller_ip) +) + #define DEFINE_BMAP_EVENT(name) \ -TRACE_EVENT(name, \ +DEFINE_EVENT(xfs_bmap_class, name, \ TP_PROTO(struct xfs_inode *ip, xfs_extnum_t idx, int state, \ unsigned long caller_ip), \ - TP_ARGS(ip, idx, state, caller_ip), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_ino_t, ino) \ - __field(xfs_extnum_t, idx) \ - __field(xfs_fileoff_t, startoff) \ - __field(xfs_fsblock_t, startblock) \ - __field(xfs_filblks_t, blockcount) \ - __field(xfs_exntst_t, state) \ - __field(int, bmap_state) \ - __field(unsigned long, caller_ip) \ - ), \ - TP_fast_assign( \ - struct xfs_ifork *ifp = (state & BMAP_ATTRFORK) ? \ - ip->i_afp : &ip->i_df; \ - struct xfs_bmbt_irec r; \ - \ - xfs_bmbt_get_all(xfs_iext_get_ext(ifp, idx), &r); \ - __entry->dev = VFS_I(ip)->i_sb->s_dev; \ - __entry->ino = ip->i_ino; \ - __entry->idx = idx; \ - __entry->startoff = r.br_startoff; \ - __entry->startblock = r.br_startblock; \ - __entry->blockcount = r.br_blockcount; \ - __entry->state = r.br_state; \ - __entry->bmap_state = state; \ - __entry->caller_ip = caller_ip; \ - ), \ - TP_printk("dev %d:%d ino 0x%llx state %s idx %ld " \ - "offset %lld block %s count %lld flag %d caller %pf", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino, \ - __print_flags(__entry->bmap_state, "|", XFS_BMAP_EXT_FLAGS), \ - (long)__entry->idx, \ - __entry->startoff, \ - xfs_fmtfsblock(__entry->startblock), \ - __entry->blockcount, \ - __entry->state, \ - (char *)__entry->caller_ip) \ -) - + TP_ARGS(ip, idx, state, caller_ip)) DEFINE_BMAP_EVENT(xfs_iext_remove); DEFINE_BMAP_EVENT(xfs_bmap_pre_update); DEFINE_BMAP_EVENT(xfs_bmap_post_update); DEFINE_BMAP_EVENT(xfs_extlist); -#define DEFINE_BUF_EVENT(tname) \ -TRACE_EVENT(tname, \ - TP_PROTO(struct xfs_buf *bp, unsigned long caller_ip), \ - TP_ARGS(bp, caller_ip), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_daddr_t, bno) \ - __field(size_t, buffer_length) \ - __field(int, hold) \ - __field(int, pincount) \ - __field(unsigned, lockval) \ - __field(unsigned, flags) \ - __field(unsigned long, caller_ip) \ - ), \ - TP_fast_assign( \ - __entry->dev = bp->b_target->bt_dev; \ - __entry->bno = bp->b_bn; \ - __entry->buffer_length = bp->b_buffer_length; \ - __entry->hold = atomic_read(&bp->b_hold); \ - __entry->pincount = atomic_read(&bp->b_pin_count); \ - __entry->lockval = xfs_buf_lock_value(bp); \ - __entry->flags = bp->b_flags; \ - __entry->caller_ip = caller_ip; \ - ), \ - TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " \ - "lock %d flags %s caller %pf", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - (unsigned long long)__entry->bno, \ - __entry->buffer_length, \ - __entry->hold, \ - __entry->pincount, \ - __entry->lockval, \ - __print_flags(__entry->flags, "|", XFS_BUF_FLAGS), \ - (void *)__entry->caller_ip) \ +DECLARE_EVENT_CLASS(xfs_buf_class, + TP_PROTO(struct xfs_buf *bp, unsigned long caller_ip), + TP_ARGS(bp, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_daddr_t, bno) + __field(size_t, buffer_length) + __field(int, hold) + __field(int, pincount) + __field(unsigned, lockval) + __field(unsigned, flags) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = bp->b_target->bt_dev; + __entry->bno = bp->b_bn; + __entry->buffer_length = bp->b_buffer_length; + __entry->hold = atomic_read(&bp->b_hold); + __entry->pincount = atomic_read(&bp->b_pin_count); + __entry->lockval = xfs_buf_lock_value(bp); + __entry->flags = bp->b_flags; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " + "lock %d flags %s caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->bno, + __entry->buffer_length, + __entry->hold, + __entry->pincount, + __entry->lockval, + __print_flags(__entry->flags, "|", XFS_BUF_FLAGS), + (void *)__entry->caller_ip) ) + +#define DEFINE_BUF_EVENT(name) \ +DEFINE_EVENT(xfs_buf_class, name, \ + TP_PROTO(struct xfs_buf *bp, unsigned long caller_ip), \ + TP_ARGS(bp, caller_ip)) DEFINE_BUF_EVENT(xfs_buf_init); DEFINE_BUF_EVENT(xfs_buf_free); DEFINE_BUF_EVENT(xfs_buf_hold); @@ -299,41 +311,45 @@ DEFINE_BUF_EVENT(xfs_reset_dqcounts); DEFINE_BUF_EVENT(xfs_inode_item_push); /* pass flags explicitly */ -#define DEFINE_BUF_FLAGS_EVENT(tname) \ -TRACE_EVENT(tname, \ - TP_PROTO(struct xfs_buf *bp, unsigned flags, unsigned long caller_ip), \ - TP_ARGS(bp, flags, caller_ip), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_daddr_t, bno) \ - __field(size_t, buffer_length) \ - __field(int, hold) \ - __field(int, pincount) \ - __field(unsigned, lockval) \ - __field(unsigned, flags) \ - __field(unsigned long, caller_ip) \ - ), \ - TP_fast_assign( \ - __entry->dev = bp->b_target->bt_dev; \ - __entry->bno = bp->b_bn; \ - __entry->buffer_length = bp->b_buffer_length; \ - __entry->flags = flags; \ - __entry->hold = atomic_read(&bp->b_hold); \ - __entry->pincount = atomic_read(&bp->b_pin_count); \ - __entry->lockval = xfs_buf_lock_value(bp); \ - __entry->caller_ip = caller_ip; \ - ), \ - TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " \ - "lock %d flags %s caller %pf", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - (unsigned long long)__entry->bno, \ - __entry->buffer_length, \ - __entry->hold, \ - __entry->pincount, \ - __entry->lockval, \ - __print_flags(__entry->flags, "|", XFS_BUF_FLAGS), \ - (void *)__entry->caller_ip) \ +DECLARE_EVENT_CLASS(xfs_buf_flags_class, + TP_PROTO(struct xfs_buf *bp, unsigned flags, unsigned long caller_ip), + TP_ARGS(bp, flags, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_daddr_t, bno) + __field(size_t, buffer_length) + __field(int, hold) + __field(int, pincount) + __field(unsigned, lockval) + __field(unsigned, flags) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = bp->b_target->bt_dev; + __entry->bno = bp->b_bn; + __entry->buffer_length = bp->b_buffer_length; + __entry->flags = flags; + __entry->hold = atomic_read(&bp->b_hold); + __entry->pincount = atomic_read(&bp->b_pin_count); + __entry->lockval = xfs_buf_lock_value(bp); + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " + "lock %d flags %s caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->bno, + __entry->buffer_length, + __entry->hold, + __entry->pincount, + __entry->lockval, + __print_flags(__entry->flags, "|", XFS_BUF_FLAGS), + (void *)__entry->caller_ip) ) + +#define DEFINE_BUF_FLAGS_EVENT(name) \ +DEFINE_EVENT(xfs_buf_flags_class, name, \ + TP_PROTO(struct xfs_buf *bp, unsigned flags, unsigned long caller_ip), \ + TP_ARGS(bp, flags, caller_ip)) DEFINE_BUF_FLAGS_EVENT(xfs_buf_find); DEFINE_BUF_FLAGS_EVENT(xfs_buf_get); DEFINE_BUF_FLAGS_EVENT(xfs_buf_read); @@ -376,55 +392,58 @@ TRACE_EVENT(xfs_buf_ioerror, (void *)__entry->caller_ip) ); -#define DEFINE_BUF_ITEM_EVENT(tname) \ -TRACE_EVENT(tname, \ - TP_PROTO(struct xfs_buf_log_item *bip), \ - TP_ARGS(bip), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_daddr_t, buf_bno) \ - __field(size_t, buf_len) \ - __field(int, buf_hold) \ - __field(int, buf_pincount) \ - __field(int, buf_lockval) \ - __field(unsigned, buf_flags) \ - __field(unsigned, bli_recur) \ - __field(int, bli_refcount) \ - __field(unsigned, bli_flags) \ - __field(void *, li_desc) \ - __field(unsigned, li_flags) \ - ), \ - TP_fast_assign( \ - __entry->dev = bip->bli_buf->b_target->bt_dev; \ - __entry->bli_flags = bip->bli_flags; \ - __entry->bli_recur = bip->bli_recur; \ - __entry->bli_refcount = atomic_read(&bip->bli_refcount); \ - __entry->buf_bno = bip->bli_buf->b_bn; \ - __entry->buf_len = bip->bli_buf->b_buffer_length; \ - __entry->buf_flags = bip->bli_buf->b_flags; \ - __entry->buf_hold = atomic_read(&bip->bli_buf->b_hold); \ - __entry->buf_pincount = \ - atomic_read(&bip->bli_buf->b_pin_count); \ - __entry->buf_lockval = xfs_buf_lock_value(bip->bli_buf); \ - __entry->li_desc = bip->bli_item.li_desc; \ - __entry->li_flags = bip->bli_item.li_flags; \ - ), \ - TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " \ - "lock %d flags %s recur %d refcount %d bliflags %s " \ - "lidesc 0x%p liflags %s", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - (unsigned long long)__entry->buf_bno, \ - __entry->buf_len, \ - __entry->buf_hold, \ - __entry->buf_pincount, \ - __entry->buf_lockval, \ - __print_flags(__entry->buf_flags, "|", XFS_BUF_FLAGS), \ - __entry->bli_recur, \ - __entry->bli_refcount, \ - __print_flags(__entry->bli_flags, "|", XFS_BLI_FLAGS), \ - __entry->li_desc, \ - __print_flags(__entry->li_flags, "|", XFS_LI_FLAGS)) \ +DECLARE_EVENT_CLASS(xfs_buf_item_class, + TP_PROTO(struct xfs_buf_log_item *bip), + TP_ARGS(bip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_daddr_t, buf_bno) + __field(size_t, buf_len) + __field(int, buf_hold) + __field(int, buf_pincount) + __field(int, buf_lockval) + __field(unsigned, buf_flags) + __field(unsigned, bli_recur) + __field(int, bli_refcount) + __field(unsigned, bli_flags) + __field(void *, li_desc) + __field(unsigned, li_flags) + ), + TP_fast_assign( + __entry->dev = bip->bli_buf->b_target->bt_dev; + __entry->bli_flags = bip->bli_flags; + __entry->bli_recur = bip->bli_recur; + __entry->bli_refcount = atomic_read(&bip->bli_refcount); + __entry->buf_bno = bip->bli_buf->b_bn; + __entry->buf_len = bip->bli_buf->b_buffer_length; + __entry->buf_flags = bip->bli_buf->b_flags; + __entry->buf_hold = atomic_read(&bip->bli_buf->b_hold); + __entry->buf_pincount = atomic_read(&bip->bli_buf->b_pin_count); + __entry->buf_lockval = xfs_buf_lock_value(bip->bli_buf); + __entry->li_desc = bip->bli_item.li_desc; + __entry->li_flags = bip->bli_item.li_flags; + ), + TP_printk("dev %d:%d bno 0x%llx len 0x%zx hold %d pincount %d " + "lock %d flags %s recur %d refcount %d bliflags %s " + "lidesc 0x%p liflags %s", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long long)__entry->buf_bno, + __entry->buf_len, + __entry->buf_hold, + __entry->buf_pincount, + __entry->buf_lockval, + __print_flags(__entry->buf_flags, "|", XFS_BUF_FLAGS), + __entry->bli_recur, + __entry->bli_refcount, + __print_flags(__entry->bli_flags, "|", XFS_BLI_FLAGS), + __entry->li_desc, + __print_flags(__entry->li_flags, "|", XFS_LI_FLAGS)) ) + +#define DEFINE_BUF_ITEM_EVENT(name) \ +DEFINE_EVENT(xfs_buf_item_class, name, \ + TP_PROTO(struct xfs_buf_log_item *bip), \ + TP_ARGS(bip)) DEFINE_BUF_ITEM_EVENT(xfs_buf_item_size); DEFINE_BUF_ITEM_EVENT(xfs_buf_item_size_stale); DEFINE_BUF_ITEM_EVENT(xfs_buf_item_format); @@ -450,78 +469,90 @@ DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold); DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold_release); DEFINE_BUF_ITEM_EVENT(xfs_trans_binval); +DECLARE_EVENT_CLASS(xfs_lock_class, + TP_PROTO(struct xfs_inode *ip, unsigned lock_flags, + unsigned long caller_ip), + TP_ARGS(ip, lock_flags, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(int, lock_flags) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->lock_flags = lock_flags; + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d ino 0x%llx flags %s caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __print_flags(__entry->lock_flags, "|", XFS_LOCK_FLAGS), + (void *)__entry->caller_ip) +) + #define DEFINE_LOCK_EVENT(name) \ -TRACE_EVENT(name, \ +DEFINE_EVENT(xfs_lock_class, name, \ TP_PROTO(struct xfs_inode *ip, unsigned lock_flags, \ unsigned long caller_ip), \ - TP_ARGS(ip, lock_flags, caller_ip), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_ino_t, ino) \ - __field(int, lock_flags) \ - __field(unsigned long, caller_ip) \ - ), \ - TP_fast_assign( \ - __entry->dev = VFS_I(ip)->i_sb->s_dev; \ - __entry->ino = ip->i_ino; \ - __entry->lock_flags = lock_flags; \ - __entry->caller_ip = caller_ip; \ - ), \ - TP_printk("dev %d:%d ino 0x%llx flags %s caller %pf", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino, \ - __print_flags(__entry->lock_flags, "|", XFS_LOCK_FLAGS), \ - (void *)__entry->caller_ip) \ -) - + TP_ARGS(ip, lock_flags, caller_ip)) DEFINE_LOCK_EVENT(xfs_ilock); DEFINE_LOCK_EVENT(xfs_ilock_nowait); DEFINE_LOCK_EVENT(xfs_ilock_demote); DEFINE_LOCK_EVENT(xfs_iunlock); +DECLARE_EVENT_CLASS(xfs_iget_class, + TP_PROTO(struct xfs_inode *ip), + TP_ARGS(ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + ), + TP_printk("dev %d:%d ino 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino) +) + #define DEFINE_IGET_EVENT(name) \ -TRACE_EVENT(name, \ +DEFINE_EVENT(xfs_iget_class, name, \ TP_PROTO(struct xfs_inode *ip), \ - TP_ARGS(ip), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_ino_t, ino) \ - ), \ - TP_fast_assign( \ - __entry->dev = VFS_I(ip)->i_sb->s_dev; \ - __entry->ino = ip->i_ino; \ - ), \ - TP_printk("dev %d:%d ino 0x%llx", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino) \ -) + TP_ARGS(ip)) DEFINE_IGET_EVENT(xfs_iget_skip); DEFINE_IGET_EVENT(xfs_iget_reclaim); DEFINE_IGET_EVENT(xfs_iget_found); DEFINE_IGET_EVENT(xfs_iget_alloc); +DECLARE_EVENT_CLASS(xfs_inode_class, + TP_PROTO(struct xfs_inode *ip, unsigned long caller_ip), + TP_ARGS(ip, caller_ip), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(int, count) + __field(unsigned long, caller_ip) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->count = atomic_read(&VFS_I(ip)->i_count); + __entry->caller_ip = caller_ip; + ), + TP_printk("dev %d:%d ino 0x%llx count %d caller %pf", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->count, + (char *)__entry->caller_ip) +) + #define DEFINE_INODE_EVENT(name) \ -TRACE_EVENT(name, \ +DEFINE_EVENT(xfs_inode_class, name, \ TP_PROTO(struct xfs_inode *ip, unsigned long caller_ip), \ - TP_ARGS(ip, caller_ip), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_ino_t, ino) \ - __field(int, count) \ - __field(unsigned long, caller_ip) \ - ), \ - TP_fast_assign( \ - __entry->dev = VFS_I(ip)->i_sb->s_dev; \ - __entry->ino = ip->i_ino; \ - __entry->count = atomic_read(&VFS_I(ip)->i_count); \ - __entry->caller_ip = caller_ip; \ - ), \ - TP_printk("dev %d:%d ino 0x%llx count %d caller %pf", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino, \ - __entry->count, \ - (char *)__entry->caller_ip) \ -) + TP_ARGS(ip, caller_ip)) DEFINE_INODE_EVENT(xfs_ihold); DEFINE_INODE_EVENT(xfs_irele); /* the old xfs_itrace_entry tracer - to be replaced by s.th. in the VFS */ @@ -529,55 +560,59 @@ DEFINE_INODE_EVENT(xfs_inode); #define xfs_itrace_entry(ip) \ trace_xfs_inode(ip, _THIS_IP_) -#define DEFINE_DQUOT_EVENT(tname) \ -TRACE_EVENT(tname, \ - TP_PROTO(struct xfs_dquot *dqp), \ - TP_ARGS(dqp), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(__be32, id) \ - __field(unsigned, flags) \ - __field(unsigned, nrefs) \ - __field(unsigned long long, res_bcount) \ - __field(unsigned long long, bcount) \ - __field(unsigned long long, icount) \ - __field(unsigned long long, blk_hardlimit) \ - __field(unsigned long long, blk_softlimit) \ - __field(unsigned long long, ino_hardlimit) \ - __field(unsigned long long, ino_softlimit) \ - ), \ - TP_fast_assign( \ - __entry->dev = dqp->q_mount->m_super->s_dev; \ - __entry->id = dqp->q_core.d_id; \ - __entry->flags = dqp->dq_flags; \ - __entry->nrefs = dqp->q_nrefs; \ - __entry->res_bcount = dqp->q_res_bcount; \ - __entry->bcount = be64_to_cpu(dqp->q_core.d_bcount); \ - __entry->icount = be64_to_cpu(dqp->q_core.d_icount); \ - __entry->blk_hardlimit = \ - be64_to_cpu(dqp->q_core.d_blk_hardlimit); \ - __entry->blk_softlimit = \ - be64_to_cpu(dqp->q_core.d_blk_softlimit); \ - __entry->ino_hardlimit = \ - be64_to_cpu(dqp->q_core.d_ino_hardlimit); \ - __entry->ino_softlimit = \ - be64_to_cpu(dqp->q_core.d_ino_softlimit); \ +DECLARE_EVENT_CLASS(xfs_dquot_class, + TP_PROTO(struct xfs_dquot *dqp), + TP_ARGS(dqp), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(__be32, id) + __field(unsigned, flags) + __field(unsigned, nrefs) + __field(unsigned long long, res_bcount) + __field(unsigned long long, bcount) + __field(unsigned long long, icount) + __field(unsigned long long, blk_hardlimit) + __field(unsigned long long, blk_softlimit) + __field(unsigned long long, ino_hardlimit) + __field(unsigned long long, ino_softlimit) ), \ - TP_printk("dev %d:%d id 0x%x flags %s nrefs %u res_bc 0x%llx " \ - "bcnt 0x%llx [hard 0x%llx | soft 0x%llx] " \ - "icnt 0x%llx [hard 0x%llx | soft 0x%llx]", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - be32_to_cpu(__entry->id), \ - __print_flags(__entry->flags, "|", XFS_DQ_FLAGS), \ - __entry->nrefs, \ - __entry->res_bcount, \ - __entry->bcount, \ - __entry->blk_hardlimit, \ - __entry->blk_softlimit, \ - __entry->icount, \ - __entry->ino_hardlimit, \ - __entry->ino_softlimit) \ + TP_fast_assign( + __entry->dev = dqp->q_mount->m_super->s_dev; + __entry->id = dqp->q_core.d_id; + __entry->flags = dqp->dq_flags; + __entry->nrefs = dqp->q_nrefs; + __entry->res_bcount = dqp->q_res_bcount; + __entry->bcount = be64_to_cpu(dqp->q_core.d_bcount); + __entry->icount = be64_to_cpu(dqp->q_core.d_icount); + __entry->blk_hardlimit = + be64_to_cpu(dqp->q_core.d_blk_hardlimit); + __entry->blk_softlimit = + be64_to_cpu(dqp->q_core.d_blk_softlimit); + __entry->ino_hardlimit = + be64_to_cpu(dqp->q_core.d_ino_hardlimit); + __entry->ino_softlimit = + be64_to_cpu(dqp->q_core.d_ino_softlimit); + ), + TP_printk("dev %d:%d id 0x%x flags %s nrefs %u res_bc 0x%llx " + "bcnt 0x%llx [hard 0x%llx | soft 0x%llx] " + "icnt 0x%llx [hard 0x%llx | soft 0x%llx]", + MAJOR(__entry->dev), MINOR(__entry->dev), + be32_to_cpu(__entry->id), + __print_flags(__entry->flags, "|", XFS_DQ_FLAGS), + __entry->nrefs, + __entry->res_bcount, + __entry->bcount, + __entry->blk_hardlimit, + __entry->blk_softlimit, + __entry->icount, + __entry->ino_hardlimit, + __entry->ino_softlimit) ) + +#define DEFINE_DQUOT_EVENT(name) \ +DEFINE_EVENT(xfs_dquot_class, name, \ + TP_PROTO(struct xfs_dquot *dqp), \ + TP_ARGS(dqp)) DEFINE_DQUOT_EVENT(xfs_dqadjust); DEFINE_DQUOT_EVENT(xfs_dqshake_dirty); DEFINE_DQUOT_EVENT(xfs_dqshake_unlink); @@ -610,72 +645,75 @@ DEFINE_DQUOT_EVENT(xfs_dqflush_done); DEFINE_IGET_EVENT(xfs_dquot_dqalloc); DEFINE_IGET_EVENT(xfs_dquot_dqdetach); +DECLARE_EVENT_CLASS(xfs_loggrant_class, + TP_PROTO(struct log *log, struct xlog_ticket *tic), + TP_ARGS(log, tic), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(unsigned, trans_type) + __field(char, ocnt) + __field(char, cnt) + __field(int, curr_res) + __field(int, unit_res) + __field(unsigned int, flags) + __field(void *, reserve_headq) + __field(void *, write_headq) + __field(int, grant_reserve_cycle) + __field(int, grant_reserve_bytes) + __field(int, grant_write_cycle) + __field(int, grant_write_bytes) + __field(int, curr_cycle) + __field(int, curr_block) + __field(xfs_lsn_t, tail_lsn) + ), + TP_fast_assign( + __entry->dev = log->l_mp->m_super->s_dev; + __entry->trans_type = tic->t_trans_type; + __entry->ocnt = tic->t_ocnt; + __entry->cnt = tic->t_cnt; + __entry->curr_res = tic->t_curr_res; + __entry->unit_res = tic->t_unit_res; + __entry->flags = tic->t_flags; + __entry->reserve_headq = log->l_reserve_headq; + __entry->write_headq = log->l_write_headq; + __entry->grant_reserve_cycle = log->l_grant_reserve_cycle; + __entry->grant_reserve_bytes = log->l_grant_reserve_bytes; + __entry->grant_write_cycle = log->l_grant_write_cycle; + __entry->grant_write_bytes = log->l_grant_write_bytes; + __entry->curr_cycle = log->l_curr_cycle; + __entry->curr_block = log->l_curr_block; + __entry->tail_lsn = log->l_tail_lsn; + ), + TP_printk("dev %d:%d type %s t_ocnt %u t_cnt %u t_curr_res %u " + "t_unit_res %u t_flags %s reserve_headq 0x%p " + "write_headq 0x%p grant_reserve_cycle %d " + "grant_reserve_bytes %d grant_write_cycle %d " + "grant_write_bytes %d curr_cycle %d curr_block %d " + "tail_cycle %d tail_block %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __print_symbolic(__entry->trans_type, XFS_TRANS_TYPES), + __entry->ocnt, + __entry->cnt, + __entry->curr_res, + __entry->unit_res, + __print_flags(__entry->flags, "|", XLOG_TIC_FLAGS), + __entry->reserve_headq, + __entry->write_headq, + __entry->grant_reserve_cycle, + __entry->grant_reserve_bytes, + __entry->grant_write_cycle, + __entry->grant_write_bytes, + __entry->curr_cycle, + __entry->curr_block, + CYCLE_LSN(__entry->tail_lsn), + BLOCK_LSN(__entry->tail_lsn) + ) +) -#define DEFINE_LOGGRANT_EVENT(tname) \ -TRACE_EVENT(tname, \ +#define DEFINE_LOGGRANT_EVENT(name) \ +DEFINE_EVENT(xfs_loggrant_class, name, \ TP_PROTO(struct log *log, struct xlog_ticket *tic), \ - TP_ARGS(log, tic), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(unsigned, trans_type) \ - __field(char, ocnt) \ - __field(char, cnt) \ - __field(int, curr_res) \ - __field(int, unit_res) \ - __field(unsigned int, flags) \ - __field(void *, reserve_headq) \ - __field(void *, write_headq) \ - __field(int, grant_reserve_cycle) \ - __field(int, grant_reserve_bytes) \ - __field(int, grant_write_cycle) \ - __field(int, grant_write_bytes) \ - __field(int, curr_cycle) \ - __field(int, curr_block) \ - __field(xfs_lsn_t, tail_lsn) \ - ), \ - TP_fast_assign( \ - __entry->dev = log->l_mp->m_super->s_dev; \ - __entry->trans_type = tic->t_trans_type; \ - __entry->ocnt = tic->t_ocnt; \ - __entry->cnt = tic->t_cnt; \ - __entry->curr_res = tic->t_curr_res; \ - __entry->unit_res = tic->t_unit_res; \ - __entry->flags = tic->t_flags; \ - __entry->reserve_headq = log->l_reserve_headq; \ - __entry->write_headq = log->l_write_headq; \ - __entry->grant_reserve_cycle = log->l_grant_reserve_cycle; \ - __entry->grant_reserve_bytes = log->l_grant_reserve_bytes; \ - __entry->grant_write_cycle = log->l_grant_write_cycle; \ - __entry->grant_write_bytes = log->l_grant_write_bytes; \ - __entry->curr_cycle = log->l_curr_cycle; \ - __entry->curr_block = log->l_curr_block; \ - __entry->tail_lsn = log->l_tail_lsn; \ - ), \ - TP_printk("dev %d:%d type %s t_ocnt %u t_cnt %u t_curr_res %u " \ - "t_unit_res %u t_flags %s reserve_headq 0x%p " \ - "write_headq 0x%p grant_reserve_cycle %d " \ - "grant_reserve_bytes %d grant_write_cycle %d " \ - "grant_write_bytes %d curr_cycle %d curr_block %d " \ - "tail_cycle %d tail_block %d", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __print_symbolic(__entry->trans_type, XFS_TRANS_TYPES), \ - __entry->ocnt, \ - __entry->cnt, \ - __entry->curr_res, \ - __entry->unit_res, \ - __print_flags(__entry->flags, "|", XLOG_TIC_FLAGS), \ - __entry->reserve_headq, \ - __entry->write_headq, \ - __entry->grant_reserve_cycle, \ - __entry->grant_reserve_bytes, \ - __entry->grant_write_cycle, \ - __entry->grant_write_bytes, \ - __entry->curr_cycle, \ - __entry->curr_block, \ - CYCLE_LSN(__entry->tail_lsn), \ - BLOCK_LSN(__entry->tail_lsn) \ - ) \ -) + TP_ARGS(log, tic)) DEFINE_LOGGRANT_EVENT(xfs_log_done_nonperm); DEFINE_LOGGRANT_EVENT(xfs_log_done_perm); DEFINE_LOGGRANT_EVENT(xfs_log_reserve); @@ -815,7 +853,7 @@ TRACE_EVENT(name, \ ), \ TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx " \ "offset 0x%llx count %zd flags %s " \ - "startoff 0x%llx startblock 0x%llx blockcount 0x%llx", \ + "startoff 0x%llx startblock %s blockcount 0x%llx", \ MAJOR(__entry->dev), MINOR(__entry->dev), \ __entry->ino, \ __entry->size, \ @@ -824,7 +862,7 @@ TRACE_EVENT(name, \ __entry->count, \ __print_flags(__entry->flags, "|", BMAPI_FLAGS), \ __entry->startoff, \ - __entry->startblock, \ + xfs_fmtfsblock(__entry->startblock), \ __entry->blockcount) \ ) DEFINE_IOMAP_EVENT(xfs_iomap_enter); @@ -897,28 +935,32 @@ TRACE_EVENT(xfs_itruncate_start, __entry->toss_finish) ); +DECLARE_EVENT_CLASS(xfs_itrunc_class, + TP_PROTO(struct xfs_inode *ip, xfs_fsize_t new_size), + TP_ARGS(ip, new_size), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_fsize_t, size) + __field(xfs_fsize_t, new_size) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->size = ip->i_d.di_size; + __entry->new_size = new_size; + ), + TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->size, + __entry->new_size) +) + #define DEFINE_ITRUNC_EVENT(name) \ -TRACE_EVENT(name, \ +DEFINE_EVENT(xfs_itrunc_class, name, \ TP_PROTO(struct xfs_inode *ip, xfs_fsize_t new_size), \ - TP_ARGS(ip, new_size), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_ino_t, ino) \ - __field(xfs_fsize_t, size) \ - __field(xfs_fsize_t, new_size) \ - ), \ - TP_fast_assign( \ - __entry->dev = VFS_I(ip)->i_sb->s_dev; \ - __entry->ino = ip->i_ino; \ - __entry->size = ip->i_d.di_size; \ - __entry->new_size = new_size; \ - ), \ - TP_printk("dev %d:%d ino 0x%llx size 0x%llx new_size 0x%llx", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino, \ - __entry->size, \ - __entry->new_size) \ -) + TP_ARGS(ip, new_size)) DEFINE_ITRUNC_EVENT(xfs_itruncate_finish_start); DEFINE_ITRUNC_EVENT(xfs_itruncate_finish_end); @@ -1037,28 +1079,28 @@ TRACE_EVENT(xfs_alloc_unbusy, TRACE_EVENT(xfs_alloc_busysearch, TP_PROTO(struct xfs_mount *mp, xfs_agnumber_t agno, xfs_agblock_t agbno, - xfs_extlen_t len, int found), - TP_ARGS(mp, agno, agbno, len, found), + xfs_extlen_t len, xfs_lsn_t lsn), + TP_ARGS(mp, agno, agbno, len, lsn), TP_STRUCT__entry( __field(dev_t, dev) __field(xfs_agnumber_t, agno) __field(xfs_agblock_t, agbno) __field(xfs_extlen_t, len) - __field(int, found) + __field(xfs_lsn_t, lsn) ), TP_fast_assign( __entry->dev = mp->m_super->s_dev; __entry->agno = agno; __entry->agbno = agbno; __entry->len = len; - __entry->found = found; + __entry->lsn = lsn; ), - TP_printk("dev %d:%d agno %u agbno %u len %u %s", + TP_printk("dev %d:%d agno %u agbno %u len %u force lsn 0x%llx", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->agno, __entry->agbno, __entry->len, - __print_symbolic(__entry->found, XFS_BUSY_STATES)) + __entry->lsn) ); TRACE_EVENT(xfs_agf, @@ -1152,77 +1194,80 @@ TRACE_EVENT(xfs_free_extent, ); -#define DEFINE_ALLOC_EVENT(name) \ -TRACE_EVENT(name, \ - TP_PROTO(struct xfs_alloc_arg *args), \ - TP_ARGS(args), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_agnumber_t, agno) \ - __field(xfs_agblock_t, agbno) \ - __field(xfs_extlen_t, minlen) \ - __field(xfs_extlen_t, maxlen) \ - __field(xfs_extlen_t, mod) \ - __field(xfs_extlen_t, prod) \ - __field(xfs_extlen_t, minleft) \ - __field(xfs_extlen_t, total) \ - __field(xfs_extlen_t, alignment) \ - __field(xfs_extlen_t, minalignslop) \ - __field(xfs_extlen_t, len) \ - __field(short, type) \ - __field(short, otype) \ - __field(char, wasdel) \ - __field(char, wasfromfl) \ - __field(char, isfl) \ - __field(char, userdata) \ - __field(xfs_fsblock_t, firstblock) \ - ), \ - TP_fast_assign( \ - __entry->dev = args->mp->m_super->s_dev; \ - __entry->agno = args->agno; \ - __entry->agbno = args->agbno; \ - __entry->minlen = args->minlen; \ - __entry->maxlen = args->maxlen; \ - __entry->mod = args->mod; \ - __entry->prod = args->prod; \ - __entry->minleft = args->minleft; \ - __entry->total = args->total; \ - __entry->alignment = args->alignment; \ - __entry->minalignslop = args->minalignslop; \ - __entry->len = args->len; \ - __entry->type = args->type; \ - __entry->otype = args->otype; \ - __entry->wasdel = args->wasdel; \ - __entry->wasfromfl = args->wasfromfl; \ - __entry->isfl = args->isfl; \ - __entry->userdata = args->userdata; \ - __entry->firstblock = args->firstblock; \ - ), \ - TP_printk("dev %d:%d agno %u agbno %u minlen %u maxlen %u mod %u " \ - "prod %u minleft %u total %u alignment %u minalignslop %u " \ - "len %u type %s otype %s wasdel %d wasfromfl %d isfl %d " \ - "userdata %d firstblock 0x%llx", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->agno, \ - __entry->agbno, \ - __entry->minlen, \ - __entry->maxlen, \ - __entry->mod, \ - __entry->prod, \ - __entry->minleft, \ - __entry->total, \ - __entry->alignment, \ - __entry->minalignslop, \ - __entry->len, \ - __print_symbolic(__entry->type, XFS_ALLOC_TYPES), \ - __print_symbolic(__entry->otype, XFS_ALLOC_TYPES), \ - __entry->wasdel, \ - __entry->wasfromfl, \ - __entry->isfl, \ - __entry->userdata, \ - __entry->firstblock) \ +DECLARE_EVENT_CLASS(xfs_alloc_class, + TP_PROTO(struct xfs_alloc_arg *args), + TP_ARGS(args), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_agnumber_t, agno) + __field(xfs_agblock_t, agbno) + __field(xfs_extlen_t, minlen) + __field(xfs_extlen_t, maxlen) + __field(xfs_extlen_t, mod) + __field(xfs_extlen_t, prod) + __field(xfs_extlen_t, minleft) + __field(xfs_extlen_t, total) + __field(xfs_extlen_t, alignment) + __field(xfs_extlen_t, minalignslop) + __field(xfs_extlen_t, len) + __field(short, type) + __field(short, otype) + __field(char, wasdel) + __field(char, wasfromfl) + __field(char, isfl) + __field(char, userdata) + __field(xfs_fsblock_t, firstblock) + ), + TP_fast_assign( + __entry->dev = args->mp->m_super->s_dev; + __entry->agno = args->agno; + __entry->agbno = args->agbno; + __entry->minlen = args->minlen; + __entry->maxlen = args->maxlen; + __entry->mod = args->mod; + __entry->prod = args->prod; + __entry->minleft = args->minleft; + __entry->total = args->total; + __entry->alignment = args->alignment; + __entry->minalignslop = args->minalignslop; + __entry->len = args->len; + __entry->type = args->type; + __entry->otype = args->otype; + __entry->wasdel = args->wasdel; + __entry->wasfromfl = args->wasfromfl; + __entry->isfl = args->isfl; + __entry->userdata = args->userdata; + __entry->firstblock = args->firstblock; + ), + TP_printk("dev %d:%d agno %u agbno %u minlen %u maxlen %u mod %u " + "prod %u minleft %u total %u alignment %u minalignslop %u " + "len %u type %s otype %s wasdel %d wasfromfl %d isfl %d " + "userdata %d firstblock 0x%llx", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->agno, + __entry->agbno, + __entry->minlen, + __entry->maxlen, + __entry->mod, + __entry->prod, + __entry->minleft, + __entry->total, + __entry->alignment, + __entry->minalignslop, + __entry->len, + __print_symbolic(__entry->type, XFS_ALLOC_TYPES), + __print_symbolic(__entry->otype, XFS_ALLOC_TYPES), + __entry->wasdel, + __entry->wasfromfl, + __entry->isfl, + __entry->userdata, + __entry->firstblock) ) +#define DEFINE_ALLOC_EVENT(name) \ +DEFINE_EVENT(xfs_alloc_class, name, \ + TP_PROTO(struct xfs_alloc_arg *args), \ + TP_ARGS(args)) DEFINE_ALLOC_EVENT(xfs_alloc_exact_done); DEFINE_ALLOC_EVENT(xfs_alloc_exact_error); DEFINE_ALLOC_EVENT(xfs_alloc_near_nominleft); @@ -1245,92 +1290,100 @@ DEFINE_ALLOC_EVENT(xfs_alloc_vextent_noagbp); DEFINE_ALLOC_EVENT(xfs_alloc_vextent_loopfailed); DEFINE_ALLOC_EVENT(xfs_alloc_vextent_allfailed); -#define DEFINE_DIR2_TRACE(tname) \ -TRACE_EVENT(tname, \ +DECLARE_EVENT_CLASS(xfs_dir2_class, + TP_PROTO(struct xfs_da_args *args), + TP_ARGS(args), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __dynamic_array(char, name, args->namelen) + __field(int, namelen) + __field(xfs_dahash_t, hashval) + __field(xfs_ino_t, inumber) + __field(int, op_flags) + ), + TP_fast_assign( + __entry->dev = VFS_I(args->dp)->i_sb->s_dev; + __entry->ino = args->dp->i_ino; + if (args->namelen) + memcpy(__get_str(name), args->name, args->namelen); + __entry->namelen = args->namelen; + __entry->hashval = args->hashval; + __entry->inumber = args->inumber; + __entry->op_flags = args->op_flags; + ), + TP_printk("dev %d:%d ino 0x%llx name %.*s namelen %d hashval 0x%x " + "inumber 0x%llx op_flags %s", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->namelen, + __entry->namelen ? __get_str(name) : NULL, + __entry->namelen, + __entry->hashval, + __entry->inumber, + __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS)) +) + +#define DEFINE_DIR2_EVENT(name) \ +DEFINE_EVENT(xfs_dir2_class, name, \ TP_PROTO(struct xfs_da_args *args), \ - TP_ARGS(args), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_ino_t, ino) \ - __dynamic_array(char, name, args->namelen) \ - __field(int, namelen) \ - __field(xfs_dahash_t, hashval) \ - __field(xfs_ino_t, inumber) \ - __field(int, op_flags) \ - ), \ - TP_fast_assign( \ - __entry->dev = VFS_I(args->dp)->i_sb->s_dev; \ - __entry->ino = args->dp->i_ino; \ - if (args->namelen) \ - memcpy(__get_str(name), args->name, args->namelen); \ - __entry->namelen = args->namelen; \ - __entry->hashval = args->hashval; \ - __entry->inumber = args->inumber; \ - __entry->op_flags = args->op_flags; \ - ), \ - TP_printk("dev %d:%d ino 0x%llx name %.*s namelen %d hashval 0x%x " \ - "inumber 0x%llx op_flags %s", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino, \ - __entry->namelen, \ - __entry->namelen ? __get_str(name) : NULL, \ - __entry->namelen, \ - __entry->hashval, \ - __entry->inumber, \ - __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS)) \ + TP_ARGS(args)) +DEFINE_DIR2_EVENT(xfs_dir2_sf_addname); +DEFINE_DIR2_EVENT(xfs_dir2_sf_create); +DEFINE_DIR2_EVENT(xfs_dir2_sf_lookup); +DEFINE_DIR2_EVENT(xfs_dir2_sf_replace); +DEFINE_DIR2_EVENT(xfs_dir2_sf_removename); +DEFINE_DIR2_EVENT(xfs_dir2_sf_toino4); +DEFINE_DIR2_EVENT(xfs_dir2_sf_toino8); +DEFINE_DIR2_EVENT(xfs_dir2_sf_to_block); +DEFINE_DIR2_EVENT(xfs_dir2_block_addname); +DEFINE_DIR2_EVENT(xfs_dir2_block_lookup); +DEFINE_DIR2_EVENT(xfs_dir2_block_replace); +DEFINE_DIR2_EVENT(xfs_dir2_block_removename); +DEFINE_DIR2_EVENT(xfs_dir2_block_to_sf); +DEFINE_DIR2_EVENT(xfs_dir2_block_to_leaf); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_addname); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_lookup); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_replace); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_removename); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_to_block); +DEFINE_DIR2_EVENT(xfs_dir2_leaf_to_node); +DEFINE_DIR2_EVENT(xfs_dir2_node_addname); +DEFINE_DIR2_EVENT(xfs_dir2_node_lookup); +DEFINE_DIR2_EVENT(xfs_dir2_node_replace); +DEFINE_DIR2_EVENT(xfs_dir2_node_removename); +DEFINE_DIR2_EVENT(xfs_dir2_node_to_leaf); + +DECLARE_EVENT_CLASS(xfs_dir2_space_class, + TP_PROTO(struct xfs_da_args *args, int idx), + TP_ARGS(args, idx), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(int, op_flags) + __field(int, idx) + ), + TP_fast_assign( + __entry->dev = VFS_I(args->dp)->i_sb->s_dev; + __entry->ino = args->dp->i_ino; + __entry->op_flags = args->op_flags; + __entry->idx = idx; + ), + TP_printk("dev %d:%d ino 0x%llx op_flags %s index %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS), + __entry->idx) ) -DEFINE_DIR2_TRACE(xfs_dir2_sf_addname); -DEFINE_DIR2_TRACE(xfs_dir2_sf_create); -DEFINE_DIR2_TRACE(xfs_dir2_sf_lookup); -DEFINE_DIR2_TRACE(xfs_dir2_sf_replace); -DEFINE_DIR2_TRACE(xfs_dir2_sf_removename); -DEFINE_DIR2_TRACE(xfs_dir2_sf_toino4); -DEFINE_DIR2_TRACE(xfs_dir2_sf_toino8); -DEFINE_DIR2_TRACE(xfs_dir2_sf_to_block); -DEFINE_DIR2_TRACE(xfs_dir2_block_addname); -DEFINE_DIR2_TRACE(xfs_dir2_block_lookup); -DEFINE_DIR2_TRACE(xfs_dir2_block_replace); -DEFINE_DIR2_TRACE(xfs_dir2_block_removename); -DEFINE_DIR2_TRACE(xfs_dir2_block_to_sf); -DEFINE_DIR2_TRACE(xfs_dir2_block_to_leaf); -DEFINE_DIR2_TRACE(xfs_dir2_leaf_addname); -DEFINE_DIR2_TRACE(xfs_dir2_leaf_lookup); -DEFINE_DIR2_TRACE(xfs_dir2_leaf_replace); -DEFINE_DIR2_TRACE(xfs_dir2_leaf_removename); -DEFINE_DIR2_TRACE(xfs_dir2_leaf_to_block); -DEFINE_DIR2_TRACE(xfs_dir2_leaf_to_node); -DEFINE_DIR2_TRACE(xfs_dir2_node_addname); -DEFINE_DIR2_TRACE(xfs_dir2_node_lookup); -DEFINE_DIR2_TRACE(xfs_dir2_node_replace); -DEFINE_DIR2_TRACE(xfs_dir2_node_removename); -DEFINE_DIR2_TRACE(xfs_dir2_node_to_leaf); -#define DEFINE_DIR2_SPACE_TRACE(tname) \ -TRACE_EVENT(tname, \ +#define DEFINE_DIR2_SPACE_EVENT(name) \ +DEFINE_EVENT(xfs_dir2_space_class, name, \ TP_PROTO(struct xfs_da_args *args, int idx), \ - TP_ARGS(args, idx), \ - TP_STRUCT__entry( \ - __field(dev_t, dev) \ - __field(xfs_ino_t, ino) \ - __field(int, op_flags) \ - __field(int, idx) \ - ), \ - TP_fast_assign( \ - __entry->dev = VFS_I(args->dp)->i_sb->s_dev; \ - __entry->ino = args->dp->i_ino; \ - __entry->op_flags = args->op_flags; \ - __entry->idx = idx; \ - ), \ - TP_printk("dev %d:%d ino 0x%llx op_flags %s index %d", \ - MAJOR(__entry->dev), MINOR(__entry->dev), \ - __entry->ino, \ - __print_flags(__entry->op_flags, "|", XFS_DA_OP_FLAGS), \ - __entry->idx) \ -) -DEFINE_DIR2_SPACE_TRACE(xfs_dir2_leafn_add); -DEFINE_DIR2_SPACE_TRACE(xfs_dir2_leafn_remove); -DEFINE_DIR2_SPACE_TRACE(xfs_dir2_grow_inode); -DEFINE_DIR2_SPACE_TRACE(xfs_dir2_shrink_inode); + TP_ARGS(args, idx)) +DEFINE_DIR2_SPACE_EVENT(xfs_dir2_leafn_add); +DEFINE_DIR2_SPACE_EVENT(xfs_dir2_leafn_remove); +DEFINE_DIR2_SPACE_EVENT(xfs_dir2_grow_inode); +DEFINE_DIR2_SPACE_EVENT(xfs_dir2_shrink_inode); TRACE_EVENT(xfs_dir2_leafn_moveents, TP_PROTO(struct xfs_da_args *args, int src_idx, int dst_idx, int count), diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index a1c65fc6d9c..275b1f4f943 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -2563,43 +2563,41 @@ xfs_alloc_search_busy(xfs_trans_t *tp, xfs_mount_t *mp; xfs_perag_busy_t *bsy; xfs_agblock_t uend, bend; - xfs_lsn_t lsn; + xfs_lsn_t lsn = 0; int cnt; mp = tp->t_mountp; spin_lock(&mp->m_perag[agno].pagb_lock); - cnt = mp->m_perag[agno].pagb_count; uend = bno + len - 1; - /* search pagb_list for this slot, skipping open slots */ - for (bsy = mp->m_perag[agno].pagb_list; cnt; bsy++) { + /* + * search pagb_list for this slot, skipping open slots. We have to + * search the entire array as there may be multiple overlaps and + * we have to get the most recent LSN for the log force to push out + * all the transactions that span the range. + */ + for (cnt = 0; cnt < mp->m_perag[agno].pagb_count; cnt++) { + bsy = &mp->m_perag[agno].pagb_list[cnt]; + if (!bsy->busy_tp) + continue; - /* - * (start1,length1) within (start2, length2) - */ - if (bsy->busy_tp != NULL) { - bend = bsy->busy_start + bsy->busy_length - 1; - if ((bno > bend) || (uend < bsy->busy_start)) { - cnt--; - } else { - break; - } - } - } + bend = bsy->busy_start + bsy->busy_length - 1; + if (bno > bend || uend < bsy->busy_start) + continue; - trace_xfs_alloc_busysearch(mp, agno, bno, len, !!cnt); + /* (start1,length1) within (start2, length2) */ + if (XFS_LSN_CMP(bsy->busy_tp->t_commit_lsn, lsn) > 0) + lsn = bsy->busy_tp->t_commit_lsn; + } + spin_unlock(&mp->m_perag[agno].pagb_lock); + trace_xfs_alloc_busysearch(tp->t_mountp, agno, bno, len, lsn); /* * If a block was found, force the log through the LSN of the * transaction that freed the block */ - if (cnt) { - lsn = bsy->busy_tp->t_commit_lsn; - spin_unlock(&mp->m_perag[agno].pagb_lock); + if (lsn) xfs_log_force(mp, lsn, XFS_LOG_FORCE|XFS_LOG_SYNC); - } else { - spin_unlock(&mp->m_perag[agno].pagb_lock); - } } diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index ce278b3ae7f..391d36b0e68 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2841,10 +2841,14 @@ xfs_iflush( mp = ip->i_mount; /* - * If the inode isn't dirty, then just release the inode - * flush lock and do nothing. + * If the inode isn't dirty, then just release the inode flush lock and + * do nothing. Treat stale inodes the same; we cannot rely on the + * backing buffer remaining stale in cache for the remaining life of + * the stale inode and so xfs_itobp() below may give us a buffer that + * no longer contains inodes below. Doing this stale check here also + * avoids forcing the log on pinned, stale inodes. */ - if (xfs_inode_clean(ip)) { + if (xfs_inode_clean(ip) || xfs_iflags_test(ip, XFS_ISTALE)) { xfs_ifunlock(ip); return 0; } diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 6558ffd8d14..6f268756bf3 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -70,7 +70,6 @@ xfs_setattr( uint commit_flags=0; uid_t uid=0, iuid=0; gid_t gid=0, igid=0; - int timeflags = 0; struct xfs_dquot *udqp, *gdqp, *olddquot1, *olddquot2; int need_iolock = 1; @@ -135,16 +134,13 @@ xfs_setattr( if (flags & XFS_ATTR_NOLOCK) need_iolock = 0; if (!(mask & ATTR_SIZE)) { - if ((mask != (ATTR_CTIME|ATTR_ATIME|ATTR_MTIME)) || - (mp->m_flags & XFS_MOUNT_WSYNC)) { - tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); - commit_flags = 0; - if ((code = xfs_trans_reserve(tp, 0, - XFS_ICHANGE_LOG_RES(mp), 0, - 0, 0))) { - lock_flags = 0; - goto error_return; - } + tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); + commit_flags = 0; + code = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), + 0, 0, 0); + if (code) { + lock_flags = 0; + goto error_return; } } else { if (DM_EVENT_ENABLED(ip, DM_EVENT_TRUNCATE) && @@ -295,15 +291,23 @@ xfs_setattr( * or we are explicitly asked to change it. This handles * the semantic difference between truncate() and ftruncate() * as implemented in the VFS. + * + * The regular truncate() case without ATTR_CTIME and ATTR_MTIME + * is a special case where we need to update the times despite + * not having these flags set. For all other operations the + * VFS set these flags explicitly if it wants a timestamp + * update. */ - if (iattr->ia_size != ip->i_size || (mask & ATTR_CTIME)) - timeflags |= XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG; + if (iattr->ia_size != ip->i_size && + (!(mask & (ATTR_CTIME | ATTR_MTIME)))) { + iattr->ia_ctime = iattr->ia_mtime = + current_fs_time(inode->i_sb); + mask |= ATTR_CTIME | ATTR_MTIME; + } if (iattr->ia_size > ip->i_size) { ip->i_d.di_size = iattr->ia_size; ip->i_size = iattr->ia_size; - if (!(flags & XFS_ATTR_DMI)) - xfs_ichgtime(ip, XFS_ICHGTIME_CHG); xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); } else if (iattr->ia_size <= ip->i_size || (iattr->ia_size == 0 && ip->i_d.di_nextents)) { @@ -374,9 +378,6 @@ xfs_setattr( ip->i_d.di_gid = gid; inode->i_gid = gid; } - - xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE); - timeflags |= XFS_ICHGTIME_CHG; } /* @@ -393,51 +394,37 @@ xfs_setattr( inode->i_mode &= S_IFMT; inode->i_mode |= mode & ~S_IFMT; - - xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); - timeflags |= XFS_ICHGTIME_CHG; } /* * Change file access or modified times. */ - if (mask & (ATTR_ATIME|ATTR_MTIME)) { - if (mask & ATTR_ATIME) { - inode->i_atime = iattr->ia_atime; - ip->i_d.di_atime.t_sec = iattr->ia_atime.tv_sec; - ip->i_d.di_atime.t_nsec = iattr->ia_atime.tv_nsec; - ip->i_update_core = 1; - } - if (mask & ATTR_MTIME) { - inode->i_mtime = iattr->ia_mtime; - ip->i_d.di_mtime.t_sec = iattr->ia_mtime.tv_sec; - ip->i_d.di_mtime.t_nsec = iattr->ia_mtime.tv_nsec; - timeflags &= ~XFS_ICHGTIME_MOD; - timeflags |= XFS_ICHGTIME_CHG; - } - if (tp && (mask & (ATTR_MTIME_SET|ATTR_ATIME_SET))) - xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE); + if (mask & ATTR_ATIME) { + inode->i_atime = iattr->ia_atime; + ip->i_d.di_atime.t_sec = iattr->ia_atime.tv_sec; + ip->i_d.di_atime.t_nsec = iattr->ia_atime.tv_nsec; + ip->i_update_core = 1; } - - /* - * Change file inode change time only if ATTR_CTIME set - * AND we have been called by a DMI function. - */ - - if ((flags & XFS_ATTR_DMI) && (mask & ATTR_CTIME)) { + if (mask & ATTR_CTIME) { inode->i_ctime = iattr->ia_ctime; ip->i_d.di_ctime.t_sec = iattr->ia_ctime.tv_sec; ip->i_d.di_ctime.t_nsec = iattr->ia_ctime.tv_nsec; ip->i_update_core = 1; - timeflags &= ~XFS_ICHGTIME_CHG; + } + if (mask & ATTR_MTIME) { + inode->i_mtime = iattr->ia_mtime; + ip->i_d.di_mtime.t_sec = iattr->ia_mtime.tv_sec; + ip->i_d.di_mtime.t_nsec = iattr->ia_mtime.tv_nsec; + ip->i_update_core = 1; } /* - * Send out timestamp changes that need to be set to the - * current time. Not done when called by a DMI function. + * And finally, log the inode core if any attribute in it + * has been changed. */ - if (timeflags && !(flags & XFS_ATTR_DMI)) - xfs_ichgtime(ip, timeflags); + if (mask & (ATTR_UID|ATTR_GID|ATTR_MODE| + ATTR_ATIME|ATTR_CTIME|ATTR_MTIME)) + xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); XFS_STATS_INC(xs_ig_attrchg); @@ -452,12 +439,10 @@ xfs_setattr( * mix so this probably isn't worth the trouble to optimize. */ code = 0; - if (tp) { - if (mp->m_flags & XFS_MOUNT_WSYNC) - xfs_trans_set_sync(tp); + if (mp->m_flags & XFS_MOUNT_WSYNC) + xfs_trans_set_sync(tp); - code = xfs_trans_commit(tp, commit_flags); - } + code = xfs_trans_commit(tp, commit_flags); xfs_iunlock(ip, lock_flags); diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 43009bc2e75..bc4fdf27bd2 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -160,6 +160,7 @@ struct drm_mode_get_encoder { #define DRM_MODE_CONNECTOR_HDMIA 11 #define DRM_MODE_CONNECTOR_HDMIB 12 #define DRM_MODE_CONNECTOR_TV 13 +#define DRM_MODE_CONNECTOR_eDP 14 struct drm_mode_get_connector { diff --git a/include/linux/decompress/unlzo.h b/include/linux/decompress/unlzo.h new file mode 100644 index 00000000000..98722975251 --- /dev/null +++ b/include/linux/decompress/unlzo.h @@ -0,0 +1,10 @@ +#ifndef DECOMPRESS_UNLZO_H +#define DECOMPRESS_UNLZO_H + +int unlzo(unsigned char *inbuf, int len, + int(*fill)(void*, unsigned int), + int(*flush)(void*, unsigned int), + unsigned char *output, + int *pos, + void(*error)(char *x)); +#endif diff --git a/include/linux/highmem.h b/include/linux/highmem.h index 211ff449726..ab2cc20e21a 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -46,7 +46,7 @@ void kmap_flush_unused(void); static inline unsigned int nr_free_highpages(void) { return 0; } -#define totalhigh_pages 0 +#define totalhigh_pages 0UL #ifndef ARCH_HAS_KMAP static inline void *kmap(struct page *page) diff --git a/include/linux/i2c/adp5588.h b/include/linux/i2c/adp5588.h index fc5db826b48..02c9af37474 100644 --- a/include/linux/i2c/adp5588.h +++ b/include/linux/i2c/adp5588.h @@ -89,4 +89,16 @@ struct adp5588_kpad_platform_data { unsigned short unlock_key2; /* Unlock Key 2 */ }; +struct adp5588_gpio_platform_data { + unsigned gpio_start; /* GPIO Chip base # */ + unsigned pullup_dis_mask; /* Pull-Up Disable Mask */ + int (*setup)(struct i2c_client *client, + int gpio, unsigned ngpio, + void *context); + int (*teardown)(struct i2c_client *client, + int gpio, unsigned ngpio, + void *context); + void *context; +}; + #endif diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 3fc9f5aab5f..328bca609b9 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -734,6 +734,10 @@ struct sysinfo { /* Force a compilation error if condition is constant and true */ #define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)])) +/* Force a compilation error if a constant expression is not a power of 2 */ +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) + /* Force a compilation error if condition is true, but also produce a result (of value 0 and type size_t), so the expression can be used e.g. in a structure initializer (or where-ever else comma expressions diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h index 7c6b32a1421..6f6c5f300af 100644 --- a/include/linux/kfifo.h +++ b/include/linux/kfifo.h @@ -67,7 +67,7 @@ struct kfifo { /** * DECLARE_KFIFO - macro to declare a kfifo and the associated buffer * @name: name of the declared kfifo datatype - * @size: size of the fifo buffer + * @size: size of the fifo buffer. Must be a power of two. * * Note1: the macro can be used inside struct or union declaration * Note2: the macro creates two objects: @@ -91,7 +91,7 @@ union { \ /** * DEFINE_KFIFO - macro to define and initialize a kfifo * @name: name of the declared kfifo datatype - * @size: size of the fifo buffer + * @size: size of the fifo buffer. Must be a power of two. * * Note1: the macro can be used for global and local kfifo data type variables * Note2: the macro creates two objects: @@ -104,15 +104,28 @@ union { \ #undef __kfifo_initializer -extern void kfifo_init(struct kfifo *fifo, unsigned char *buffer, +extern void kfifo_init(struct kfifo *fifo, void *buffer, unsigned int size); extern __must_check int kfifo_alloc(struct kfifo *fifo, unsigned int size, gfp_t gfp_mask); extern void kfifo_free(struct kfifo *fifo); extern unsigned int kfifo_in(struct kfifo *fifo, - const unsigned char *from, unsigned int len); + const void *from, unsigned int len); extern __must_check unsigned int kfifo_out(struct kfifo *fifo, - unsigned char *to, unsigned int len); + void *to, unsigned int len); +extern __must_check unsigned int kfifo_out_peek(struct kfifo *fifo, + void *to, unsigned int len, unsigned offset); + +/** + * kfifo_initialized - Check if kfifo is initialized. + * @fifo: fifo to check + * Return %true if FIFO is initialized, otherwise %false. + * Assumes the fifo was 0 before. + */ +static inline bool kfifo_initialized(struct kfifo *fifo) +{ + return fifo->buffer != 0; +} /** * kfifo_reset - removes the entire FIFO contents @@ -194,7 +207,7 @@ static inline __must_check unsigned int kfifo_avail(struct kfifo *fifo) * bytes copied. */ static inline unsigned int kfifo_in_locked(struct kfifo *fifo, - const unsigned char *from, unsigned int n, spinlock_t *lock) + const void *from, unsigned int n, spinlock_t *lock) { unsigned long flags; unsigned int ret; @@ -219,7 +232,7 @@ static inline unsigned int kfifo_in_locked(struct kfifo *fifo, * @to buffer and returns the number of copied bytes. */ static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo, - unsigned char *to, unsigned int n, spinlock_t *lock) + void *to, unsigned int n, spinlock_t *lock) { unsigned long flags; unsigned int ret; @@ -228,13 +241,6 @@ static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo, ret = kfifo_out(fifo, to, n); - /* - * optimization: if the FIFO is empty, set the indices to 0 - * so we don't wrap the next time - */ - if (kfifo_is_empty(fifo)) - kfifo_reset(fifo); - spin_unlock_irqrestore(lock, flags); return ret; @@ -242,11 +248,11 @@ static inline __must_check unsigned int kfifo_out_locked(struct kfifo *fifo, extern void kfifo_skip(struct kfifo *fifo, unsigned int len); -extern __must_check unsigned int kfifo_from_user(struct kfifo *fifo, - const void __user *from, unsigned int n); +extern __must_check int kfifo_from_user(struct kfifo *fifo, + const void __user *from, unsigned int n, unsigned *lenout); -extern __must_check unsigned int kfifo_to_user(struct kfifo *fifo, - void __user *to, unsigned int n); +extern __must_check int kfifo_to_user(struct kfifo *fifo, + void __user *to, unsigned int n, unsigned *lenout); /* * __kfifo_add_out internal helper function for updating the out offset diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 6adcc297e35..19ec41a183f 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -29,8 +29,7 @@ struct pt_regs; * * On some architectures it is required to skip a breakpoint * exception when it occurs after a breakpoint has been removed. - * This can be implemented in the architecture specific portion of - * for kgdb. + * This can be implemented in the architecture specific portion of kgdb. */ extern int kgdb_skipexception(int exception, struct pt_regs *regs); @@ -65,7 +64,7 @@ struct uart_port; /** * kgdb_breakpoint - compiled in breakpoint * - * This will be impelmented a static inline per architecture. This + * This will be implemented as a static inline per architecture. This * function is called by the kgdb core to execute an architecture * specific trap to cause kgdb to enter the exception processing. * @@ -190,7 +189,7 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code, * @flags: Current IRQ state * * On SMP systems, we need to get the attention of the other CPUs - * and get them be in a known state. This should do what is needed + * and get them into a known state. This should do what is needed * to get the other CPUs to call kgdb_wait(). Note that on some arches, * the NMI approach is not used for rounding up all the CPUs. For example, * in case of MIPS, smp_call_function() is used to roundup CPUs. In diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index e880d4cf9e2..08d7dc4ddf4 100644 --- a/include/linux/kmemcheck.h +++ b/include/linux/kmemcheck.h @@ -36,6 +36,56 @@ int kmemcheck_hide_addr(unsigned long address); bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size); +/* + * Bitfield annotations + * + * How to use: If you have a struct using bitfields, for example + * + * struct a { + * int x:8, y:8; + * }; + * + * then this should be rewritten as + * + * struct a { + * kmemcheck_bitfield_begin(flags); + * int x:8, y:8; + * kmemcheck_bitfield_end(flags); + * }; + * + * Now the "flags_begin" and "flags_end" members may be used to refer to the + * beginning and end, respectively, of the bitfield (and things like + * &x.flags_begin is allowed). As soon as the struct is allocated, the bit- + * fields should be annotated: + * + * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL); + * kmemcheck_annotate_bitfield(a, flags); + */ +#define kmemcheck_bitfield_begin(name) \ + int name##_begin[0]; + +#define kmemcheck_bitfield_end(name) \ + int name##_end[0]; + +#define kmemcheck_annotate_bitfield(ptr, name) \ + do { \ + int _n; \ + \ + if (!ptr) \ + break; \ + \ + _n = (long) &((ptr)->name##_end) \ + - (long) &((ptr)->name##_begin); \ + MAYBE_BUILD_BUG_ON(_n < 0); \ + \ + kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ + } while (0) + +#define kmemcheck_annotate_variable(var) \ + do { \ + kmemcheck_mark_initialized(&(var), sizeof(var)); \ + } while (0) \ + #else #define kmemcheck_enabled 0 @@ -106,60 +156,16 @@ static inline bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size) return true; } -#endif /* CONFIG_KMEMCHECK */ - -/* - * Bitfield annotations - * - * How to use: If you have a struct using bitfields, for example - * - * struct a { - * int x:8, y:8; - * }; - * - * then this should be rewritten as - * - * struct a { - * kmemcheck_bitfield_begin(flags); - * int x:8, y:8; - * kmemcheck_bitfield_end(flags); - * }; - * - * Now the "flags_begin" and "flags_end" members may be used to refer to the - * beginning and end, respectively, of the bitfield (and things like - * &x.flags_begin is allowed). As soon as the struct is allocated, the bit- - * fields should be annotated: - * - * struct a *a = kmalloc(sizeof(struct a), GFP_KERNEL); - * kmemcheck_annotate_bitfield(a, flags); - * - * Note: We provide the same definitions for both kmemcheck and non- - * kmemcheck kernels. This makes it harder to introduce accidental errors. It - * is also allowed to pass NULL pointers to kmemcheck_annotate_bitfield(). - */ -#define kmemcheck_bitfield_begin(name) \ - int name##_begin[0]; - -#define kmemcheck_bitfield_end(name) \ - int name##_end[0]; +#define kmemcheck_bitfield_begin(name) +#define kmemcheck_bitfield_end(name) +#define kmemcheck_annotate_bitfield(ptr, name) \ + do { \ + } while (0) -#define kmemcheck_annotate_bitfield(ptr, name) \ - do { \ - int _n; \ - \ - if (!ptr) \ - break; \ - \ - _n = (long) &((ptr)->name##_end) \ - - (long) &((ptr)->name##_begin); \ - MAYBE_BUILD_BUG_ON(_n < 0); \ - \ - kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ +#define kmemcheck_annotate_variable(var) \ + do { \ } while (0) -#define kmemcheck_annotate_variable(var) \ - do { \ - kmemcheck_mark_initialized(&(var), sizeof(var)); \ - } while (0) \ +#endif /* CONFIG_KMEMCHECK */ #endif /* LINUX_KMEMCHECK_H */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 6a9c4ddd3d9..73112250862 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -354,6 +354,9 @@ enum { /* max tries if error condition is still set after ->error_handler */ ATA_EH_MAX_TRIES = 5, + /* sometimes resuming a link requires several retries */ + ATA_LINK_RESUME_TRIES = 5, + /* how hard are we gonna try to probe/recover devices */ ATA_PROBE_MAX_TRIES = 3, ATA_EH_DEV_TRIES = 3, diff --git a/include/linux/list_sort.h b/include/linux/list_sort.h new file mode 100644 index 00000000000..1a2df2efb77 --- /dev/null +++ b/include/linux/list_sort.h @@ -0,0 +1,11 @@ +#ifndef _LINUX_LIST_SORT_H +#define _LINUX_LIST_SORT_H + +#include <linux/types.h> + +struct list_head; + +void list_sort(void *priv, struct list_head *head, + int (*cmp)(void *priv, struct list_head *a, + struct list_head *b)); +#endif diff --git a/include/linux/mm.h b/include/linux/mm.h index 2265f28eb47..60c467bfbab 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1089,6 +1089,7 @@ extern void zone_pcp_update(struct zone *zone); /* nommu.c */ extern atomic_long_t mmap_pages_allocated; +extern int nommu_shrink_inode_mappings(struct inode *, size_t, size_t); /* prio_tree.c */ void vma_prio_tree_add(struct vm_area_struct *, struct vm_area_struct *old); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 84d020bed08..36f96271306 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -122,7 +122,7 @@ struct vm_region { unsigned long vm_pgoff; /* the offset in vm_file corresponding to vm_start */ struct file *vm_file; /* the backing file or NULL */ - atomic_t vm_usage; /* region usage count */ + int vm_usage; /* region usage count (access under nommu_region_sem) */ bool vm_icache_flushed : 1; /* true if the icache has been flushed for * this region */ }; @@ -205,10 +205,12 @@ struct mm_struct { struct vm_area_struct * mmap; /* list of VMAs */ struct rb_root mm_rb; struct vm_area_struct * mmap_cache; /* last find_vma result */ +#ifdef CONFIG_MMU unsigned long (*get_unmapped_area) (struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); void (*unmap_area) (struct mm_struct *mm, unsigned long addr); +#endif unsigned long mmap_base; /* base of mmap area */ unsigned long task_size; /* size of task vm space */ unsigned long cached_hole_size; /* if non-zero, the largest hole below free_area_cache */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 5da0690d9ce..174e5392e51 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -243,6 +243,7 @@ struct pci_dev { unsigned int d2_support:1; /* Low power state D2 is supported */ unsigned int no_d1d2:1; /* Only allow D0 and D3 */ unsigned int wakeup_prepared:1; + unsigned int d3_delay; /* D3->D0 transition time in ms */ #ifdef CONFIG_PCIEASPM struct pcie_link_state *link_state; /* ASPM link state. */ diff --git a/include/linux/phy.h b/include/linux/phy.h index b1368b8f657..7968defd2fa 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -447,6 +447,7 @@ struct phy_device* get_phy_device(struct mii_bus *bus, int addr); int phy_device_register(struct phy_device *phy); int phy_clear_interrupt(struct phy_device *phydev); int phy_config_interrupt(struct phy_device *phydev, u32 interrupts); +int phy_init_hw(struct phy_device *phydev); int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, u32 flags, phy_interface_t interface); struct phy_device * phy_attach(struct net_device *dev, diff --git a/include/linux/poison.h b/include/linux/poison.h index 7fc194aef8c..2110a81c5e2 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -2,13 +2,25 @@ #define _LINUX_POISON_H /********** include/linux/list.h **********/ + +/* + * Architectures might want to move the poison pointer offset + * into some well-recognized area such as 0xdead000000000000, + * that is also not mappable by user-space exploits: + */ +#ifdef CONFIG_ILLEGAL_POINTER_VALUE +# define POISON_POINTER_DELTA _AC(CONFIG_ILLEGAL_POINTER_VALUE, UL) +#else +# define POISON_POINTER_DELTA 0 +#endif + /* * These are non-NULL pointers that will result in page faults * under normal circumstances, used to verify that nobody uses * non-initialized list entries. */ -#define LIST_POISON1 ((void *) 0x00100100) -#define LIST_POISON2 ((void *) 0x00200200) +#define LIST_POISON1 ((void *) 0x00100100 + POISON_POINTER_DELTA) +#define LIST_POISON2 ((void *) 0x00200200 + POISON_POINTER_DELTA) /********** include/linux/timer.h **********/ /* diff --git a/include/linux/sched.h b/include/linux/sched.h index 8d4991be9d5..6f7bba93929 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -377,6 +377,8 @@ extern int sysctl_max_map_count; #include <linux/aio.h> +#ifdef CONFIG_MMU +extern void arch_pick_mmap_layout(struct mm_struct *mm); extern unsigned long arch_get_unmapped_area(struct file *, unsigned long, unsigned long, unsigned long, unsigned long); @@ -386,6 +388,9 @@ arch_get_unmapped_area_topdown(struct file *filp, unsigned long addr, unsigned long flags); extern void arch_unmap_area(struct mm_struct *, unsigned long); extern void arch_unmap_area_topdown(struct mm_struct *, unsigned long); +#else +static inline void arch_pick_mmap_layout(struct mm_struct *mm) {} +#endif #if USE_SPLIT_PTLOCKS /* @@ -2491,8 +2496,6 @@ static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) #endif /* CONFIG_SMP */ -extern void arch_pick_mmap_layout(struct mm_struct *mm); - #ifdef CONFIG_TRACING extern void __trace_special(void *__tr, void *__data, diff --git a/include/linux/serio.h b/include/linux/serio.h index e2f3044d4a4..813d26c247e 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -136,25 +136,6 @@ static inline void serio_continue_rx(struct serio *serio) spin_unlock_irq(&serio->lock); } -/* - * Use the following functions to pin serio's driver in process context - */ -static inline int serio_pin_driver(struct serio *serio) -{ - return mutex_lock_interruptible(&serio->drv_mutex); -} - -static inline void serio_pin_driver_uninterruptible(struct serio *serio) -{ - mutex_lock(&serio->drv_mutex); -} - -static inline void serio_unpin_driver(struct serio *serio) -{ - mutex_unlock(&serio->drv_mutex); -} - - #endif /* diff --git a/include/linux/tty.h b/include/linux/tty.h index ef3a2947b10..6abfcf5b588 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -464,7 +464,7 @@ extern int tty_port_alloc_xmit_buf(struct tty_port *port); extern void tty_port_free_xmit_buf(struct tty_port *port); extern void tty_port_put(struct tty_port *port); -extern inline struct tty_port *tty_port_get(struct tty_port *port) +static inline struct tty_port *tty_port_get(struct tty_port *port) { if (port) kref_get(&port->kref); @@ -486,7 +486,7 @@ extern void tty_port_close(struct tty_port *port, struct tty_struct *tty, struct file *filp); extern int tty_port_open(struct tty_port *port, struct tty_struct *tty, struct file *filp); -extern inline int tty_port_users(struct tty_port *port) +static inline int tty_port_users(struct tty_port *port) { return port->count + port->blocked_open; } diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 6b58367d145..d512d98dfb7 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -94,6 +94,7 @@ static inline unsigned long __copy_from_user_nocache(void *to, * happens, handle that and return -EFAULT. */ extern long probe_kernel_read(void *dst, void *src, size_t size); +extern long __probe_kernel_read(void *dst, void *src, size_t size); /* * probe_kernel_write(): safely attempt to write to a location @@ -104,6 +105,7 @@ extern long probe_kernel_read(void *dst, void *src, size_t size); * Safely write to address @dst from the buffer at @src. If a kernel fault * happens, handle that and return -EFAULT. */ -extern long probe_kernel_write(void *dst, void *src, size_t size); +extern long notrace probe_kernel_write(void *dst, void *src, size_t size); +extern long notrace __probe_kernel_write(void *dst, void *src, size_t size); #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/net/ip.h b/include/net/ip.h index 85108cfbb1a..fb63371c07a 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -326,6 +326,22 @@ static __inline__ void inet_reset_saddr(struct sock *sk) #endif +static inline int sk_mc_loop(struct sock *sk) +{ + if (!sk) + return 1; + switch (sk->sk_family) { + case AF_INET: + return inet_sk(sk)->mc_loop; +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: + return inet6_sk(sk)->mc_loop; +#endif + } + WARN_ON(1); + return 1; +} + extern int ip_call_ra_chain(struct sk_buff *skb); /* diff --git a/init/Kconfig b/init/Kconfig index a23da9f0180..d95ca7cd5d4 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -115,10 +115,13 @@ config HAVE_KERNEL_BZIP2 config HAVE_KERNEL_LZMA bool +config HAVE_KERNEL_LZO + bool + choice prompt "Kernel compression mode" default KERNEL_GZIP - depends on HAVE_KERNEL_GZIP || HAVE_KERNEL_BZIP2 || HAVE_KERNEL_LZMA + depends on HAVE_KERNEL_GZIP || HAVE_KERNEL_BZIP2 || HAVE_KERNEL_LZMA || HAVE_KERNEL_LZO help The linux kernel is a kind of self-extracting executable. Several compression algorithms are available, which differ @@ -141,9 +144,8 @@ config KERNEL_GZIP bool "Gzip" depends on HAVE_KERNEL_GZIP help - The old and tried gzip compression. Its compression ratio is - the poorest among the 3 choices; however its speed (both - compression and decompression) is the fastest. + The old and tried gzip compression. It provides a good balance + between compression ratio and decompression speed. config KERNEL_BZIP2 bool "Bzip2" @@ -164,6 +166,14 @@ config KERNEL_LZMA two. Compression is slowest. The kernel size is about 33% smaller with LZMA in comparison to gzip. +config KERNEL_LZO + bool "LZO" + depends on HAVE_KERNEL_LZO + help + Its compression ratio is the poorest among the 4. The kernel + size is about about 10% bigger than gzip; however its speed + (both compression and decompression) is the fastest. + endchoice config SWAP diff --git a/ipc/shm.c b/ipc/shm.c index 92fe9236258..23256b85581 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -298,6 +298,9 @@ static const struct file_operations shm_file_operations = { .mmap = shm_mmap, .fsync = shm_fsync, .release = shm_release, +#ifndef CONFIG_MMU + .get_unmapped_area = shm_get_unmapped_area, +#endif }; static const struct file_operations shm_file_operations_huge = { diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 0249f4be9b5..1fbcc748044 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -2468,7 +2468,6 @@ static struct cgroup_pidlist *cgroup_pidlist_find(struct cgroup *cgrp, /* make sure l doesn't vanish out from under us */ down_write(&l->mutex); mutex_unlock(&cgrp->pidlist_mutex); - l->use_count++; return l; } } diff --git a/kernel/kfifo.c b/kernel/kfifo.c index e92d519f93b..32c5c15d750 100644 --- a/kernel/kfifo.c +++ b/kernel/kfifo.c @@ -28,7 +28,7 @@ #include <linux/log2.h> #include <linux/uaccess.h> -static void _kfifo_init(struct kfifo *fifo, unsigned char *buffer, +static void _kfifo_init(struct kfifo *fifo, void *buffer, unsigned int size) { fifo->buffer = buffer; @@ -41,10 +41,10 @@ static void _kfifo_init(struct kfifo *fifo, unsigned char *buffer, * kfifo_init - initialize a FIFO using a preallocated buffer * @fifo: the fifo to assign the buffer * @buffer: the preallocated buffer to be used. - * @size: the size of the internal buffer, this have to be a power of 2. + * @size: the size of the internal buffer, this has to be a power of 2. * */ -void kfifo_init(struct kfifo *fifo, unsigned char *buffer, unsigned int size) +void kfifo_init(struct kfifo *fifo, void *buffer, unsigned int size) { /* size must be a power of 2 */ BUG_ON(!is_power_of_2(size)); @@ -159,8 +159,9 @@ static inline void __kfifo_out_data(struct kfifo *fifo, memcpy(to + l, fifo->buffer, len - l); } -static inline unsigned int __kfifo_from_user_data(struct kfifo *fifo, - const void __user *from, unsigned int len, unsigned int off) +static inline int __kfifo_from_user_data(struct kfifo *fifo, + const void __user *from, unsigned int len, unsigned int off, + unsigned *lenout) { unsigned int l; int ret; @@ -177,16 +178,20 @@ static inline unsigned int __kfifo_from_user_data(struct kfifo *fifo, /* first put the data starting from fifo->in to buffer end */ l = min(len, fifo->size - off); ret = copy_from_user(fifo->buffer + off, from, l); - - if (unlikely(ret)) - return ret + len - l; + if (unlikely(ret)) { + *lenout = ret; + return -EFAULT; + } + *lenout = l; /* then put the rest (if any) at the beginning of the buffer */ - return copy_from_user(fifo->buffer, from + l, len - l); + ret = copy_from_user(fifo->buffer, from + l, len - l); + *lenout += ret ? ret : len - l; + return ret ? -EFAULT : 0; } -static inline unsigned int __kfifo_to_user_data(struct kfifo *fifo, - void __user *to, unsigned int len, unsigned int off) +static inline int __kfifo_to_user_data(struct kfifo *fifo, + void __user *to, unsigned int len, unsigned int off, unsigned *lenout) { unsigned int l; int ret; @@ -203,12 +208,21 @@ static inline unsigned int __kfifo_to_user_data(struct kfifo *fifo, /* first get the data from fifo->out until the end of the buffer */ l = min(len, fifo->size - off); ret = copy_to_user(to, fifo->buffer + off, l); - - if (unlikely(ret)) - return ret + len - l; + *lenout = l; + if (unlikely(ret)) { + *lenout -= ret; + return -EFAULT; + } /* then get the rest (if any) from the beginning of the buffer */ - return copy_to_user(to + l, fifo->buffer, len - l); + len -= l; + ret = copy_to_user(to + l, fifo->buffer, len); + if (unlikely(ret)) { + *lenout += len - ret; + return -EFAULT; + } + *lenout += len; + return 0; } unsigned int __kfifo_in_n(struct kfifo *fifo, @@ -235,7 +249,7 @@ EXPORT_SYMBOL(__kfifo_in_n); * Note that with only one concurrent reader and one concurrent * writer, you don't need extra locking to use these functions. */ -unsigned int kfifo_in(struct kfifo *fifo, const unsigned char *from, +unsigned int kfifo_in(struct kfifo *fifo, const void *from, unsigned int len) { len = min(kfifo_avail(fifo), len); @@ -277,7 +291,7 @@ EXPORT_SYMBOL(__kfifo_out_n); * Note that with only one concurrent reader and one concurrent * writer, you don't need extra locking to use these functions. */ -unsigned int kfifo_out(struct kfifo *fifo, unsigned char *to, unsigned int len) +unsigned int kfifo_out(struct kfifo *fifo, void *to, unsigned int len) { len = min(kfifo_len(fifo), len); @@ -288,6 +302,27 @@ unsigned int kfifo_out(struct kfifo *fifo, unsigned char *to, unsigned int len) } EXPORT_SYMBOL(kfifo_out); +/** + * kfifo_out_peek - copy some data from the FIFO, but do not remove it + * @fifo: the fifo to be used. + * @to: where the data must be copied. + * @len: the size of the destination buffer. + * @offset: offset into the fifo + * + * This function copies at most @len bytes at @offset from the FIFO + * into the @to buffer and returns the number of copied bytes. + * The data is not removed from the FIFO. + */ +unsigned int kfifo_out_peek(struct kfifo *fifo, void *to, unsigned int len, + unsigned offset) +{ + len = min(kfifo_len(fifo), len + offset); + + __kfifo_out_data(fifo, to, len, offset); + return len; +} +EXPORT_SYMBOL(kfifo_out_peek); + unsigned int __kfifo_out_generic(struct kfifo *fifo, void *to, unsigned int len, unsigned int recsize, unsigned int *total) @@ -299,10 +334,13 @@ EXPORT_SYMBOL(__kfifo_out_generic); unsigned int __kfifo_from_user_n(struct kfifo *fifo, const void __user *from, unsigned int len, unsigned int recsize) { + unsigned total; + if (kfifo_avail(fifo) < len + recsize) return len + 1; - return __kfifo_from_user_data(fifo, from, len, recsize); + __kfifo_from_user_data(fifo, from, len, recsize, &total); + return total; } EXPORT_SYMBOL(__kfifo_from_user_n); @@ -313,18 +351,21 @@ EXPORT_SYMBOL(__kfifo_from_user_n); * @len: the length of the data to be added. * * This function copies at most @len bytes from the @from into the - * FIFO depending and returns the number of copied bytes. + * FIFO depending and returns -EFAULT/0. * * Note that with only one concurrent reader and one concurrent * writer, you don't need extra locking to use these functions. */ -unsigned int kfifo_from_user(struct kfifo *fifo, - const void __user *from, unsigned int len) +int kfifo_from_user(struct kfifo *fifo, + const void __user *from, unsigned int len, unsigned *total) { + int ret; len = min(kfifo_avail(fifo), len); - len -= __kfifo_from_user_data(fifo, from, len, 0); + ret = __kfifo_from_user_data(fifo, from, len, 0, total); + if (ret) + return ret; __kfifo_add_in(fifo, len); - return len; + return 0; } EXPORT_SYMBOL(kfifo_from_user); @@ -339,17 +380,17 @@ unsigned int __kfifo_to_user_n(struct kfifo *fifo, void __user *to, unsigned int len, unsigned int reclen, unsigned int recsize) { - unsigned int ret; + unsigned int ret, total; if (kfifo_len(fifo) < reclen + recsize) return len; - ret = __kfifo_to_user_data(fifo, to, reclen, recsize); + ret = __kfifo_to_user_data(fifo, to, reclen, recsize, &total); if (likely(ret == 0)) __kfifo_add_out(fifo, reclen + recsize); - return ret; + return total; } EXPORT_SYMBOL(__kfifo_to_user_n); @@ -358,20 +399,22 @@ EXPORT_SYMBOL(__kfifo_to_user_n); * @fifo: the fifo to be used. * @to: where the data must be copied. * @len: the size of the destination buffer. + @ @lenout: pointer to output variable with copied data * * This function copies at most @len bytes from the FIFO into the - * @to buffer and returns the number of copied bytes. + * @to buffer and 0 or -EFAULT. * * Note that with only one concurrent reader and one concurrent * writer, you don't need extra locking to use these functions. */ -unsigned int kfifo_to_user(struct kfifo *fifo, - void __user *to, unsigned int len) +int kfifo_to_user(struct kfifo *fifo, + void __user *to, unsigned int len, unsigned *lenout) { + int ret; len = min(kfifo_len(fifo), len); - len -= __kfifo_to_user_data(fifo, to, len, 0); - __kfifo_add_out(fifo, len); - return len; + ret = __kfifo_to_user_data(fifo, to, len, 0, lenout); + __kfifo_add_out(fifo, *lenout); + return ret; } EXPORT_SYMBOL(kfifo_to_user); diff --git a/kernel/kmod.c b/kernel/kmod.c index 25b10319036..bf0e231d970 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -520,13 +520,15 @@ int call_usermodehelper_pipe(char *path, char **argv, char **envp, return -ENOMEM; ret = call_usermodehelper_stdinpipe(sub_info, filp); - if (ret < 0) - goto out; + if (ret < 0) { + call_usermodehelper_freeinfo(sub_info); + return ret; + } - return call_usermodehelper_exec(sub_info, UMH_WAIT_EXEC); + ret = call_usermodehelper_exec(sub_info, UMH_WAIT_EXEC); + if (ret < 0) /* Failed to execute helper, close pipe */ + filp_close(*filp, NULL); - out: - call_usermodehelper_freeinfo(sub_info); return ret; } EXPORT_SYMBOL(call_usermodehelper_pipe); diff --git a/kernel/signal.c b/kernel/signal.c index d09692b4037..934ae5e687b 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -979,7 +979,8 @@ static void print_fatal_signal(struct pt_regs *regs, int signr) for (i = 0; i < 16; i++) { unsigned char insn; - __get_user(insn, (unsigned char *)(regs->ip + i)); + if (get_user(insn, (unsigned char *)(regs->ip + i))) + break; printk("%02x ", insn); } } diff --git a/kernel/smp.c b/kernel/smp.c index de735a6637d..f1040842244 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -347,7 +347,7 @@ int smp_call_function_any(const struct cpumask *mask, goto call; /* Try for same node. */ - nodemask = cpumask_of_node(cpu); + nodemask = cpumask_of_node(cpu_to_node(cpu)); for (cpu = cpumask_first_and(nodemask, mask); cpu < nr_cpu_ids; cpu = cpumask_next_and(cpu, nodemask, mask)) { if (cpu_online(cpu)) diff --git a/lib/Kconfig b/lib/Kconfig index 1cfe51628e1..97b136ff117 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -117,6 +117,10 @@ config DECOMPRESS_BZIP2 config DECOMPRESS_LZMA tristate +config DECOMPRESS_LZO + select LZO_DECOMPRESS + tristate + # # Generic allocator support is selected if needed # diff --git a/lib/Makefile b/lib/Makefile index 347ad8db29d..3b0b4a696db 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -21,7 +21,7 @@ lib-y += kobject.o kref.o klist.o obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \ bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \ - string_helpers.o gcd.o + string_helpers.o gcd.o list_sort.o ifeq ($(CONFIG_DEBUG_KOBJECT),y) CFLAGS_kobject.o += -DDEBUG @@ -69,6 +69,7 @@ obj-$(CONFIG_LZO_DECOMPRESS) += lzo/ lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o +lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o obj-$(CONFIG_TEXTSEARCH) += textsearch.o obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o diff --git a/lib/decompress.c b/lib/decompress.c index d2842f57167..a7606815541 100644 --- a/lib/decompress.c +++ b/lib/decompress.c @@ -9,6 +9,7 @@ #include <linux/decompress/bunzip2.h> #include <linux/decompress/unlzma.h> #include <linux/decompress/inflate.h> +#include <linux/decompress/unlzo.h> #include <linux/types.h> #include <linux/string.h> @@ -22,6 +23,9 @@ #ifndef CONFIG_DECOMPRESS_LZMA # define unlzma NULL #endif +#ifndef CONFIG_DECOMPRESS_LZO +# define unlzo NULL +#endif static const struct compress_format { unsigned char magic[2]; @@ -32,6 +36,7 @@ static const struct compress_format { { {037, 0236}, "gzip", gunzip }, { {0x42, 0x5a}, "bzip2", bunzip2 }, { {0x5d, 0x00}, "lzma", unlzma }, + { {0x89, 0x4c}, "lzo", unlzo }, { {0, 0}, NULL, NULL } }; diff --git a/lib/decompress_unlzo.c b/lib/decompress_unlzo.c new file mode 100644 index 00000000000..db521f45626 --- /dev/null +++ b/lib/decompress_unlzo.c @@ -0,0 +1,209 @@ +/* + * LZO decompressor for the Linux kernel. Code borrowed from the lzo + * implementation by Markus Franz Xaver Johannes Oberhumer. + * + * Linux kernel adaptation: + * Copyright (C) 2009 + * Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com> + * + * Original code: + * Copyright (C) 1996-2005 Markus Franz Xaver Johannes Oberhumer + * All Rights Reserved. + * + * lzop and the LZO library are free software; you can redistribute them + * and/or modify them 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; see the file COPYING. + * If not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Markus F.X.J. Oberhumer + * <markus@oberhumer.com> + * http://www.oberhumer.com/opensource/lzop/ + */ + +#ifdef STATIC +#include "lzo/lzo1x_decompress.c" +#else +#include <linux/slab.h> +#include <linux/decompress/unlzo.h> +#endif + +#include <linux/types.h> +#include <linux/lzo.h> +#include <linux/decompress/mm.h> + +#include <linux/compiler.h> +#include <asm/unaligned.h> + +static const unsigned char lzop_magic[] = { + 0x89, 0x4c, 0x5a, 0x4f, 0x00, 0x0d, 0x0a, 0x1a, 0x0a }; + +#define LZO_BLOCK_SIZE (256*1024l) +#define HEADER_HAS_FILTER 0x00000800L + +STATIC inline int INIT parse_header(u8 *input, u8 *skip) +{ + int l; + u8 *parse = input; + u8 level = 0; + u16 version; + + /* read magic: 9 first bits */ + for (l = 0; l < 9; l++) { + if (*parse++ != lzop_magic[l]) + return 0; + } + /* get version (2bytes), skip library version (2), + * 'need to be extracted' version (2) and + * method (1) */ + version = get_unaligned_be16(parse); + parse += 7; + if (version >= 0x0940) + level = *parse++; + if (get_unaligned_be32(parse) & HEADER_HAS_FILTER) + parse += 8; /* flags + filter info */ + else + parse += 4; /* flags */ + + /* skip mode and mtime_low */ + parse += 8; + if (version >= 0x0940) + parse += 4; /* skip mtime_high */ + + l = *parse++; + /* don't care about the file name, and skip checksum */ + parse += l + 4; + + *skip = parse - input; + return 1; +} + +STATIC inline int INIT unlzo(u8 *input, int in_len, + int (*fill) (void *, unsigned int), + int (*flush) (void *, unsigned int), + u8 *output, int *posp, + void (*error_fn) (char *x)) +{ + u8 skip = 0, r = 0; + u32 src_len, dst_len; + size_t tmp; + u8 *in_buf, *in_buf_save, *out_buf; + int obytes_processed = 0; + + set_error_fn(error_fn); + + if (output) { + out_buf = output; + } else if (!flush) { + error("NULL output pointer and no flush function provided"); + goto exit; + } else { + out_buf = malloc(LZO_BLOCK_SIZE); + if (!out_buf) { + error("Could not allocate output buffer"); + goto exit; + } + } + + if (input && fill) { + error("Both input pointer and fill function provided, don't know what to do"); + goto exit_1; + } else if (input) { + in_buf = input; + } else if (!fill || !posp) { + error("NULL input pointer and missing position pointer or fill function"); + goto exit_1; + } else { + in_buf = malloc(lzo1x_worst_compress(LZO_BLOCK_SIZE)); + if (!in_buf) { + error("Could not allocate input buffer"); + goto exit_1; + } + } + in_buf_save = in_buf; + + if (posp) + *posp = 0; + + if (fill) + fill(in_buf, lzo1x_worst_compress(LZO_BLOCK_SIZE)); + + if (!parse_header(input, &skip)) { + error("invalid header"); + goto exit_2; + } + in_buf += skip; + + if (posp) + *posp = skip; + + for (;;) { + /* read uncompressed block size */ + dst_len = get_unaligned_be32(in_buf); + in_buf += 4; + + /* exit if last block */ + if (dst_len == 0) { + if (posp) + *posp += 4; + break; + } + + if (dst_len > LZO_BLOCK_SIZE) { + error("dest len longer than block size"); + goto exit_2; + } + + /* read compressed block size, and skip block checksum info */ + src_len = get_unaligned_be32(in_buf); + in_buf += 8; + + if (src_len <= 0 || src_len > dst_len) { + error("file corrupted"); + goto exit_2; + } + + /* decompress */ + tmp = dst_len; + r = lzo1x_decompress_safe((u8 *) in_buf, src_len, + out_buf, &tmp); + + if (r != LZO_E_OK || dst_len != tmp) { + error("Compressed data violation"); + goto exit_2; + } + + obytes_processed += dst_len; + if (flush) + flush(out_buf, dst_len); + if (output) + out_buf += dst_len; + if (posp) + *posp += src_len + 12; + if (fill) { + in_buf = in_buf_save; + fill(in_buf, lzo1x_worst_compress(LZO_BLOCK_SIZE)); + } else + in_buf += src_len; + } + +exit_2: + if (!input) + free(in_buf); +exit_1: + if (!output) + free(out_buf); +exit: + return obytes_processed; +} + +#define decompress unlzo diff --git a/lib/dma-debug.c b/lib/dma-debug.c index cf906201aec..7d2f0b33e5a 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -913,6 +913,9 @@ static void check_sync(struct device *dev, ref->size); } + if (entry->direction == DMA_BIDIRECTIONAL) + goto out; + if (ref->direction != entry->direction) { err_printk(dev, entry, "DMA-API: device driver syncs " "DMA memory with different direction " @@ -923,9 +926,6 @@ static void check_sync(struct device *dev, dir2name[ref->direction]); } - if (entry->direction == DMA_BIDIRECTIONAL) - goto out; - if (to_cpu && !(entry->direction == DMA_FROM_DEVICE) && !(ref->direction == DMA_TO_DEVICE)) err_printk(dev, entry, "DMA-API: device driver syncs " @@ -948,7 +948,6 @@ static void check_sync(struct device *dev, out: put_hash_bucket(bucket, &flags); - } void debug_dma_map_page(struct device *dev, struct page *page, size_t offset, diff --git a/lib/list_sort.c b/lib/list_sort.c new file mode 100644 index 00000000000..19d11e0bb95 --- /dev/null +++ b/lib/list_sort.c @@ -0,0 +1,102 @@ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/list_sort.h> +#include <linux/slab.h> +#include <linux/list.h> + +/** + * list_sort - sort a list. + * @priv: private data, passed to @cmp + * @head: the list to sort + * @cmp: the elements comparison function + * + * This function has been implemented by Mark J Roberts <mjr@znex.org>. It + * implements "merge sort" which has O(nlog(n)) complexity. The list is sorted + * in ascending order. + * + * The comparison function @cmp is supposed to return a negative value if @a is + * less than @b, and a positive value if @a is greater than @b. If @a and @b + * are equivalent, then it does not matter what this function returns. + */ +void list_sort(void *priv, struct list_head *head, + int (*cmp)(void *priv, struct list_head *a, + struct list_head *b)) +{ + struct list_head *p, *q, *e, *list, *tail, *oldhead; + int insize, nmerges, psize, qsize, i; + + if (list_empty(head)) + return; + + list = head->next; + list_del(head); + insize = 1; + for (;;) { + p = oldhead = list; + list = tail = NULL; + nmerges = 0; + + while (p) { + nmerges++; + q = p; + psize = 0; + for (i = 0; i < insize; i++) { + psize++; + q = q->next == oldhead ? NULL : q->next; + if (!q) + break; + } + + qsize = insize; + while (psize > 0 || (qsize > 0 && q)) { + if (!psize) { + e = q; + q = q->next; + qsize--; + if (q == oldhead) + q = NULL; + } else if (!qsize || !q) { + e = p; + p = p->next; + psize--; + if (p == oldhead) + p = NULL; + } else if (cmp(priv, p, q) <= 0) { + e = p; + p = p->next; + psize--; + if (p == oldhead) + p = NULL; + } else { + e = q; + q = q->next; + qsize--; + if (q == oldhead) + q = NULL; + } + if (tail) + tail->next = e; + else + list = e; + e->prev = tail; + tail = e; + } + p = q; + } + + tail->next = list; + list->prev = tail; + + if (nmerges <= 1) + break; + + insize *= 2; + } + + head->next = list; + head->prev = list->prev; + list->prev->next = head; + list->prev = head; +} + +EXPORT_SYMBOL(list_sort); diff --git a/lib/lzo/lzo1x_decompress.c b/lib/lzo/lzo1x_decompress.c index 5dc6b29c157..f2fd0985022 100644 --- a/lib/lzo/lzo1x_decompress.c +++ b/lib/lzo/lzo1x_decompress.c @@ -11,11 +11,13 @@ * Richard Purdie <rpurdie@openedhand.com> */ +#ifndef STATIC #include <linux/module.h> #include <linux/kernel.h> -#include <linux/lzo.h> -#include <asm/byteorder.h> +#endif + #include <asm/unaligned.h> +#include <linux/lzo.h> #include "lzodefs.h" #define HAVE_IP(x, ip_end, ip) ((size_t)(ip_end - ip) < (x)) @@ -244,9 +246,10 @@ lookbehind_overrun: *out_len = op - out; return LZO_E_LOOKBEHIND_OVERRUN; } - +#ifndef STATIC EXPORT_SYMBOL_GPL(lzo1x_decompress_safe); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("LZO1X Decompressor"); +#endif diff --git a/lib/rational.c b/lib/rational.c index b3c099b5478..3ed247b8066 100644 --- a/lib/rational.c +++ b/lib/rational.c @@ -7,6 +7,7 @@ */ #include <linux/rational.h> +#include <linux/module.h> /* * calculate best rational approximation for a given fraction diff --git a/lib/vsprintf.c b/lib/vsprintf.c index d4996cf46eb..3b8aeec4e32 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -903,7 +903,7 @@ static char *uuid_string(char *buf, char *end, const u8 *addr, * IPv6 omits the colons (01020304...0f) * IPv4 uses dot-separated decimal with leading 0's (010.123.045.006) * - 'I6c' for IPv6 addresses printed as specified by - * http://www.ietf.org/id/draft-kawamura-ipv6-text-representation-03.txt + * http://tools.ietf.org/html/draft-ietf-6man-text-addr-representation-00 * - 'U' For a 16 byte UUID/GUID, it prints the UUID/GUID in the form * "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" * Options for %pU are: @@ -1188,7 +1188,7 @@ qualifier: * %pI6 print an IPv6 address with colons * %pi6 print an IPv6 address without colons * %pI6c print an IPv6 address as specified by - * http://www.ietf.org/id/draft-kawamura-ipv6-text-representation-03.txt + * http://tools.ietf.org/html/draft-ietf-6man-text-addr-representation-00 * %pU[bBlL] print a UUID/GUID in big or little endian using lower or upper * case. * %n is ignored diff --git a/lib/zlib_inflate/inffast.c b/lib/zlib_inflate/inffast.c index 8550b0c05d0..215447c5526 100644 --- a/lib/zlib_inflate/inffast.c +++ b/lib/zlib_inflate/inffast.c @@ -8,6 +8,21 @@ #include "inflate.h" #include "inffast.h" +/* Only do the unaligned "Faster" variant when + * CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is set + * + * On powerpc, it won't be as we don't include autoconf.h + * automatically for the boot wrapper, which is intended as + * we run in an environment where we may not be able to deal + * with (even rare) alignment faults. In addition, we do not + * define __KERNEL__ for arch/powerpc/boot unlike x86 + */ + +#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS +#include <asm/unaligned.h> +#include <asm/byteorder.h> +#endif + #ifndef ASMINF /* Allow machine dependent optimization for post-increment or pre-increment. @@ -24,9 +39,11 @@ #ifdef POSTINC # define OFF 0 # define PUP(a) *(a)++ +# define UP_UNALIGNED(a) get_unaligned((a)++) #else # define OFF 1 # define PUP(a) *++(a) +# define UP_UNALIGNED(a) get_unaligned(++(a)) #endif /* @@ -239,18 +256,62 @@ void inflate_fast(z_streamp strm, unsigned start) } } else { +#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS + unsigned short *sout; + unsigned long loops; + + from = out - dist; /* copy direct from output */ + /* minimum length is three */ + /* Align out addr */ + if (!((long)(out - 1 + OFF) & 1)) { + PUP(out) = PUP(from); + len--; + } + sout = (unsigned short *)(out - OFF); + if (dist > 2) { + unsigned short *sfrom; + + sfrom = (unsigned short *)(from - OFF); + loops = len >> 1; + do + PUP(sout) = UP_UNALIGNED(sfrom); + while (--loops); + out = (unsigned char *)sout + OFF; + from = (unsigned char *)sfrom + OFF; + } else { /* dist == 1 or dist == 2 */ + unsigned short pat16; + + pat16 = *(sout-2+2*OFF); + if (dist == 1) +#if defined(__BIG_ENDIAN) + pat16 = (pat16 & 0xff) | ((pat16 & 0xff) << 8); +#elif defined(__LITTLE_ENDIAN) + pat16 = (pat16 & 0xff00) | ((pat16 & 0xff00) >> 8); +#else +#error __BIG_ENDIAN nor __LITTLE_ENDIAN is defined +#endif + loops = len >> 1; + do + PUP(sout) = pat16; + while (--loops); + out = (unsigned char *)sout + OFF; + } + if (len & 1) + PUP(out) = PUP(from); +#else /* CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS */ from = out - dist; /* copy direct from output */ do { /* minimum length is three */ - PUP(out) = PUP(from); - PUP(out) = PUP(from); - PUP(out) = PUP(from); - len -= 3; + PUP(out) = PUP(from); + PUP(out) = PUP(from); + PUP(out) = PUP(from); + len -= 3; } while (len > 2); if (len) { - PUP(out) = PUP(from); - if (len > 1) - PUP(out) = PUP(from); + PUP(out) = PUP(from); + if (len > 1) + PUP(out) = PUP(from); } +#endif /* !CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS */ } } else if ((op & 64) == 0) { /* 2nd level distance code */ diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 65f38c21820..e91b81b6367 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -402,7 +402,7 @@ static void clear_huge_page(struct page *page, { int i; - if (unlikely(sz > MAX_ORDER_NR_PAGES)) { + if (unlikely(sz/PAGE_SIZE > MAX_ORDER_NR_PAGES)) { clear_gigantic_page(page, addr, sz); return; } diff --git a/mm/maccess.c b/mm/maccess.c index 9073695ff25..4e348dbaecd 100644 --- a/mm/maccess.c +++ b/mm/maccess.c @@ -14,7 +14,11 @@ * Safely read from address @src to the buffer at @dst. If a kernel fault * happens, handle that and return -EFAULT. */ -long probe_kernel_read(void *dst, void *src, size_t size) + +long __weak probe_kernel_read(void *dst, void *src, size_t size) + __attribute__((alias("__probe_kernel_read"))); + +long __probe_kernel_read(void *dst, void *src, size_t size) { long ret; mm_segment_t old_fs = get_fs(); @@ -39,7 +43,10 @@ EXPORT_SYMBOL_GPL(probe_kernel_read); * Safely write to address @dst from the buffer at @src. If a kernel fault * happens, handle that and return -EFAULT. */ -long notrace __weak probe_kernel_write(void *dst, void *src, size_t size) +long __weak probe_kernel_write(void *dst, void *src, size_t size) + __attribute__((alias("__probe_kernel_write"))); + +long __probe_kernel_write(void *dst, void *src, size_t size) { long ret; mm_segment_t old_fs = get_fs(); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 488b644e0e8..954032b80be 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2586,7 +2586,7 @@ static int mem_cgroup_force_empty(struct mem_cgroup *mem, bool free_all) if (free_all) goto try_to_free; move_account: - while (mem->res.usage > 0) { + do { ret = -EBUSY; if (cgroup_task_count(cgrp) || !list_empty(&cgrp->children)) goto out; @@ -2614,8 +2614,8 @@ move_account: if (ret == -ENOMEM) goto try_to_free; cond_resched(); - } - ret = 0; + /* "ret" should also be checked to ensure all lists are empty. */ + } while (mem->res.usage > 0 || ret); out: css_put(&mem->css); return ret; @@ -2648,10 +2648,7 @@ try_to_free: } lru_add_drain(); /* try move_account...there may be some *locked* pages. */ - if (mem->res.usage) - goto move_account; - ret = 0; - goto out; + goto move_account; } int mem_cgroup_force_empty_write(struct cgroup *cont, unsigned int event) diff --git a/mm/nommu.c b/mm/nommu.c index 17773862619..48a2ecfaf05 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -552,11 +552,11 @@ static void free_page_series(unsigned long from, unsigned long to) static void __put_nommu_region(struct vm_region *region) __releases(nommu_region_sem) { - kenter("%p{%d}", region, atomic_read(®ion->vm_usage)); + kenter("%p{%d}", region, region->vm_usage); BUG_ON(!nommu_region_tree.rb_node); - if (atomic_dec_and_test(®ion->vm_usage)) { + if (--region->vm_usage == 0) { if (region->vm_top > region->vm_start) delete_nommu_region(region); up_write(&nommu_region_sem); @@ -1205,7 +1205,7 @@ unsigned long do_mmap_pgoff(struct file *file, if (!vma) goto error_getting_vma; - atomic_set(®ion->vm_usage, 1); + region->vm_usage = 1; region->vm_flags = vm_flags; region->vm_pgoff = pgoff; @@ -1272,7 +1272,7 @@ unsigned long do_mmap_pgoff(struct file *file, } /* we've found a region we can share */ - atomic_inc(&pregion->vm_usage); + pregion->vm_usage++; vma->vm_region = pregion; start = pregion->vm_start; start += (pgoff - pregion->vm_pgoff) << PAGE_SHIFT; @@ -1289,7 +1289,7 @@ unsigned long do_mmap_pgoff(struct file *file, vma->vm_region = NULL; vma->vm_start = 0; vma->vm_end = 0; - atomic_dec(&pregion->vm_usage); + pregion->vm_usage--; pregion = NULL; goto error_just_free; } @@ -1441,10 +1441,9 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma, kenter(""); - /* we're only permitted to split anonymous regions that have a single - * owner */ - if (vma->vm_file || - atomic_read(&vma->vm_region->vm_usage) != 1) + /* we're only permitted to split anonymous regions (these should have + * only a single usage on the region) */ + if (vma->vm_file) return -ENOMEM; if (mm->map_count >= sysctl_max_map_count) @@ -1518,7 +1517,7 @@ static int shrink_vma(struct mm_struct *mm, /* cut the backing region down to size */ region = vma->vm_region; - BUG_ON(atomic_read(®ion->vm_usage) != 1); + BUG_ON(region->vm_usage != 1); down_write(&nommu_region_sem); delete_nommu_region(region); @@ -1762,27 +1761,6 @@ void unmap_mapping_range(struct address_space *mapping, EXPORT_SYMBOL(unmap_mapping_range); /* - * ask for an unmapped area at which to create a mapping on a file - */ -unsigned long get_unmapped_area(struct file *file, unsigned long addr, - unsigned long len, unsigned long pgoff, - unsigned long flags) -{ - unsigned long (*get_area)(struct file *, unsigned long, unsigned long, - unsigned long, unsigned long); - - get_area = current->mm->get_unmapped_area; - if (file && file->f_op && file->f_op->get_unmapped_area) - get_area = file->f_op->get_unmapped_area; - - if (!get_area) - return -ENOSYS; - - return get_area(file, addr, len, pgoff, flags); -} -EXPORT_SYMBOL(get_unmapped_area); - -/* * Check that a process has enough memory to allocate a new virtual * mapping. 0 means there is enough memory for the allocation to * succeed and -ENOMEM implies there is not. @@ -1936,3 +1914,65 @@ int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, in mmput(mm); return len; } + +/** + * nommu_shrink_inode_mappings - Shrink the shared mappings on an inode + * @inode: The inode to check + * @size: The current filesize of the inode + * @newsize: The proposed filesize of the inode + * + * Check the shared mappings on an inode on behalf of a shrinking truncate to + * make sure that that any outstanding VMAs aren't broken and then shrink the + * vm_regions that extend that beyond so that do_mmap_pgoff() doesn't + * automatically grant mappings that are too large. + */ +int nommu_shrink_inode_mappings(struct inode *inode, size_t size, + size_t newsize) +{ + struct vm_area_struct *vma; + struct prio_tree_iter iter; + struct vm_region *region; + pgoff_t low, high; + size_t r_size, r_top; + + low = newsize >> PAGE_SHIFT; + high = (size + PAGE_SIZE - 1) >> PAGE_SHIFT; + + down_write(&nommu_region_sem); + + /* search for VMAs that fall within the dead zone */ + vma_prio_tree_foreach(vma, &iter, &inode->i_mapping->i_mmap, + low, high) { + /* found one - only interested if it's shared out of the page + * cache */ + if (vma->vm_flags & VM_SHARED) { + up_write(&nommu_region_sem); + return -ETXTBSY; /* not quite true, but near enough */ + } + } + + /* reduce any regions that overlap the dead zone - if in existence, + * these will be pointed to by VMAs that don't overlap the dead zone + * + * we don't check for any regions that start beyond the EOF as there + * shouldn't be any + */ + vma_prio_tree_foreach(vma, &iter, &inode->i_mapping->i_mmap, + 0, ULONG_MAX) { + if (!(vma->vm_flags & VM_SHARED)) + continue; + + region = vma->vm_region; + r_size = region->vm_top - region->vm_start; + r_top = (region->vm_pgoff << PAGE_SHIFT) + r_size; + + if (r_top > newsize) { + region->vm_top -= r_top - newsize; + if (region->vm_end > region->vm_top) + region->vm_end = region->vm_top; + } + } + + up_write(&nommu_region_sem); + return 0; +} diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 4e9f5cc5fb5..6ea4966a633 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3998,7 +3998,7 @@ void __init add_active_range(unsigned int nid, unsigned long start_pfn, } /* Merge backward if suitable */ - if (start_pfn < early_node_map[i].end_pfn && + if (start_pfn < early_node_map[i].start_pfn && end_pfn >= early_node_map[i].start_pfn) { early_node_map[i].start_pfn = start_pfn; return; diff --git a/mm/percpu.c b/mm/percpu.c index 442010cc91c..083e7c91e5f 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1271,7 +1271,7 @@ static void pcpu_reclaim(struct work_struct *work) */ void free_percpu(void *ptr) { - void *addr = __pcpu_ptr_to_addr(ptr); + void *addr; struct pcpu_chunk *chunk; unsigned long flags; int off; @@ -1279,6 +1279,8 @@ void free_percpu(void *ptr) if (!ptr) return; + addr = __pcpu_ptr_to_addr(ptr); + spin_lock_irqsave(&pcpu_lock, flags); chunk = pcpu_chunk_addr_search(addr); diff --git a/mm/truncate.c b/mm/truncate.c index 342deee2268..e87e3724482 100644 --- a/mm/truncate.c +++ b/mm/truncate.c @@ -522,22 +522,20 @@ EXPORT_SYMBOL_GPL(invalidate_inode_pages2); */ void truncate_pagecache(struct inode *inode, loff_t old, loff_t new) { - if (new < old) { - struct address_space *mapping = inode->i_mapping; - - /* - * unmap_mapping_range is called twice, first simply for - * efficiency so that truncate_inode_pages does fewer - * single-page unmaps. However after this first call, and - * before truncate_inode_pages finishes, it is possible for - * private pages to be COWed, which remain after - * truncate_inode_pages finishes, hence the second - * unmap_mapping_range call must be made for correctness. - */ - unmap_mapping_range(mapping, new + PAGE_SIZE - 1, 0, 1); - truncate_inode_pages(mapping, new); - unmap_mapping_range(mapping, new + PAGE_SIZE - 1, 0, 1); - } + struct address_space *mapping = inode->i_mapping; + + /* + * unmap_mapping_range is called twice, first simply for + * efficiency so that truncate_inode_pages does fewer + * single-page unmaps. However after this first call, and + * before truncate_inode_pages finishes, it is possible for + * private pages to be COWed, which remain after + * truncate_inode_pages finishes, hence the second + * unmap_mapping_range call must be made for correctness. + */ + unmap_mapping_range(mapping, new + PAGE_SIZE - 1, 0, 1); + truncate_inode_pages(mapping, new); + unmap_mapping_range(mapping, new + PAGE_SIZE - 1, 0, 1); } EXPORT_SYMBOL(truncate_pagecache); diff --git a/mm/util.c b/mm/util.c index 7c35ad95f92..834db7be240 100644 --- a/mm/util.c +++ b/mm/util.c @@ -220,7 +220,7 @@ char *strndup_user(const char __user *s, long n) } EXPORT_SYMBOL(strndup_user); -#ifndef HAVE_ARCH_PICK_MMAP_LAYOUT +#if defined(CONFIG_MMU) && !defined(HAVE_ARCH_PICK_MMAP_LAYOUT) void arch_pick_mmap_layout(struct mm_struct *mm) { mm->mmap_base = TASK_UNMAPPED_BASE; diff --git a/mm/vmscan.c b/mm/vmscan.c index 885207a6b6b..c26986c85ce 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1922,6 +1922,9 @@ static int sleeping_prematurely(pg_data_t *pgdat, int order, long remaining) if (!populated_zone(zone)) continue; + if (zone_is_all_unreclaimable(zone)) + continue; + if (!zone_watermark_ok(zone, order, high_wmark_pages(zone), 0, 0)) return 1; diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index bd1c65425d4..0b7f262cd14 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -1406,6 +1406,9 @@ static int do_ebt_set_ctl(struct sock *sk, { int ret; + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + switch(cmd) { case EBT_SO_SET_ENTRIES: ret = do_replace(sock_net(sk), user, len); @@ -1425,6 +1428,9 @@ static int do_ebt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) struct ebt_replace tmp; struct ebt_table *t; + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + if (copy_from_user(&tmp, user, sizeof(tmp))) return -EFAULT; diff --git a/net/core/sock.c b/net/core/sock.c index 76ff58d43e2..e1f6f225f01 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1205,6 +1205,10 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority) if (newsk->sk_prot->sockets_allocated) percpu_counter_inc(newsk->sk_prot->sockets_allocated); + + if (sock_flag(newsk, SOCK_TIMESTAMP) || + sock_flag(newsk, SOCK_TIMESTAMPING_RX_SOFTWARE)) + net_enable_timestamp(); } out: return newsk; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index e34013a78ef..3451799e3db 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -254,7 +254,7 @@ int ip_mc_output(struct sk_buff *skb) */ if (rt->rt_flags&RTCF_MULTICAST) { - if ((!sk || inet_sk(sk)->mc_loop) + if (sk_mc_loop(sk) #ifdef CONFIG_IP_MROUTE /* Small optimization: do not loopback not local frames, which returned after forwarding; they will be dropped diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index df159fffe4b..4bac362b133 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -559,6 +559,11 @@ static inline struct inet6_dev *ipv6_skb_idev(struct sk_buff *skb) return skb_dst(skb) ? ip6_dst_idev(skb_dst(skb)) : __in6_dev_get(skb->dev); } +static inline struct net *ipv6_skb_net(struct sk_buff *skb) +{ + return skb_dst(skb) ? dev_net(skb_dst(skb)->dev) : dev_net(skb->dev); +} + /* Router Alert as of RFC 2711 */ static int ipv6_hop_ra(struct sk_buff *skb, int optoff) @@ -580,8 +585,8 @@ static int ipv6_hop_ra(struct sk_buff *skb, int optoff) static int ipv6_hop_jumbo(struct sk_buff *skb, int optoff) { const unsigned char *nh = skb_network_header(skb); + struct net *net = ipv6_skb_net(skb); u32 pkt_len; - struct net *net = dev_net(skb_dst(skb)->dev); if (nh[optoff + 1] != 4 || (optoff & 3) != 2) { LIMIT_NETDEBUG(KERN_DEBUG "ipv6_hop_jumbo: wrong jumbo opt length/alignment %d\n", diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index cd48801a8d6..eb6d0972863 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -121,10 +121,9 @@ static int ip6_output2(struct sk_buff *skb) skb->dev = dev; if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) { - struct ipv6_pinfo* np = skb->sk ? inet6_sk(skb->sk) : NULL; struct inet6_dev *idev = ip6_dst_idev(skb_dst(skb)); - if (!(dev->flags & IFF_LOOPBACK) && (!np || np->mc_loop) && + if (!(dev->flags & IFF_LOOPBACK) && sk_mc_loop(skb->sk) && ((mroute6_socket(dev_net(dev)) && !(IP6CB(skb)->flags & IP6SKB_FORWARDED)) || ipv6_chk_mcast_addr(dev, &ipv6_hdr(skb)->daddr, diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 80c16f6e2af..32abae3ce32 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -15,12 +15,14 @@ #include <linux/netdevice.h> #include <linux/rtnetlink.h> #include <net/mac80211.h> +#include <net/ieee80211_radiotap.h> #include "ieee80211_i.h" #include "sta_info.h" #include "debugfs_netdev.h" #include "mesh.h" #include "led.h" #include "driver-ops.h" +#include "wme.h" /** * DOC: Interface list locking @@ -314,7 +316,7 @@ static int ieee80211_open(struct net_device *dev) if (sdata->vif.type == NL80211_IFTYPE_STATION) ieee80211_queue_work(&local->hw, &sdata->u.mgd.work); - netif_start_queue(dev); + netif_tx_start_all_queues(dev); return 0; err_del_interface: @@ -343,7 +345,7 @@ static int ieee80211_stop(struct net_device *dev) /* * Stop TX on this interface first. */ - netif_stop_queue(dev); + netif_tx_stop_all_queues(dev); /* * Now delete all active aggregation sessions. @@ -644,6 +646,12 @@ static void ieee80211_teardown_sdata(struct net_device *dev) WARN_ON(flushed); } +static u16 ieee80211_netdev_select_queue(struct net_device *dev, + struct sk_buff *skb) +{ + return ieee80211_select_queue(IEEE80211_DEV_TO_SUB_IF(dev), skb); +} + static const struct net_device_ops ieee80211_dataif_ops = { .ndo_open = ieee80211_open, .ndo_stop = ieee80211_stop, @@ -652,8 +660,38 @@ static const struct net_device_ops ieee80211_dataif_ops = { .ndo_set_multicast_list = ieee80211_set_multicast_list, .ndo_change_mtu = ieee80211_change_mtu, .ndo_set_mac_address = eth_mac_addr, + .ndo_select_queue = ieee80211_netdev_select_queue, }; +static u16 ieee80211_monitor_select_queue(struct net_device *dev, + struct sk_buff *skb) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; + struct ieee80211_hdr *hdr; + struct ieee80211_radiotap_header *rtap = (void *)skb->data; + u8 *p; + + if (local->hw.queues < 4) + return 0; + + if (skb->len < 4 || + skb->len < le16_to_cpu(rtap->it_len) + 2 /* frame control */) + return 0; /* doesn't matter, frame will be dropped */ + + hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len)); + + if (!ieee80211_is_data_qos(hdr->frame_control)) { + skb->priority = 7; + return ieee802_1d_to_ac[skb->priority]; + } + + p = ieee80211_get_qos_ctl(hdr); + skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK; + + return ieee80211_downgrade_queue(local, skb); +} + static const struct net_device_ops ieee80211_monitorif_ops = { .ndo_open = ieee80211_open, .ndo_stop = ieee80211_stop, @@ -662,6 +700,7 @@ static const struct net_device_ops ieee80211_monitorif_ops = { .ndo_set_multicast_list = ieee80211_set_multicast_list, .ndo_change_mtu = ieee80211_change_mtu, .ndo_set_mac_address = eth_mac_addr, + .ndo_select_queue = ieee80211_monitor_select_queue, }; static void ieee80211_if_setup(struct net_device *dev) @@ -768,8 +807,8 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name, ASSERT_RTNL(); - ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, - name, ieee80211_if_setup); + ndev = alloc_netdev_mq(sizeof(*sdata) + local->hw.vif_data_size, + name, ieee80211_if_setup, local->hw.queues); if (!ndev) return -ENOMEM; dev_net_set(ndev, wiphy_net(local->hw.wiphy)); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c79e59f82fd..05a18f43e1b 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -942,7 +942,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_recalc_ps(local, -1); mutex_unlock(&local->iflist_mtx); - netif_start_queue(sdata->dev); + netif_tx_start_all_queues(sdata->dev); netif_carrier_on(sdata->dev); } @@ -1074,7 +1074,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, * time -- we don't want the scan code to enable queues. */ - netif_stop_queue(sdata->dev); + netif_tx_stop_all_queues(sdata->dev); netif_carrier_off(sdata->dev); rcu_read_lock(); @@ -1963,7 +1963,9 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len); break; case IEEE80211_STYPE_ACTION: - /* XXX: differentiate, can only happen for CSA now! */ + if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT) + break; + ieee80211_sta_process_chanswitch(sdata, &mgmt->u.action.u.chan_switch.sw_elem, ifmgd->associated); diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 9f2807aeaf5..82a30c1bf3a 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1746,7 +1746,9 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) memset(info, 0, sizeof(*info)); info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING; info->control.vif = &rx->sdata->vif; - ieee80211_select_queue(local, fwd_skb); + skb_set_queue_mapping(skb, + ieee80211_select_queue(rx->sdata, fwd_skb)); + ieee80211_set_qos_hdr(local, skb); if (is_multicast_ether_addr(fwd_hdr->addr1)) IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.mesh, fwded_mcast); @@ -2013,6 +2015,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) } break; default: + /* do not process rejected action frames */ + if (mgmt->u.action.category & 0x80) + return RX_DROP_MONITOR; + return RX_CONTINUE; } diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index f1a4c716030..f934c9620b7 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -353,10 +353,10 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted) if (sdata->vif.type == NL80211_IFTYPE_STATION) { if (sdata->u.mgd.associated) { ieee80211_scan_ps_disable(sdata); - netif_wake_queue(sdata->dev); + netif_tx_wake_all_queues(sdata->dev); } } else - netif_wake_queue(sdata->dev); + netif_tx_wake_all_queues(sdata->dev); /* re-enable beaconing */ if (sdata->vif.type == NL80211_IFTYPE_AP || @@ -411,7 +411,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local) * are handled in the scan state machine */ if (sdata->vif.type != NL80211_IFTYPE_STATION) - netif_stop_queue(sdata->dev); + netif_tx_stop_all_queues(sdata->dev); } mutex_unlock(&local->iflist_mtx); @@ -575,7 +575,7 @@ static void ieee80211_scan_state_leave_oper_channel(struct ieee80211_local *loca continue; if (sdata->vif.type == NL80211_IFTYPE_STATION) { - netif_stop_queue(sdata->dev); + netif_tx_stop_all_queues(sdata->dev); if (sdata->u.mgd.associated) ieee80211_scan_ps_enable(sdata); } @@ -610,7 +610,7 @@ static void ieee80211_scan_state_enter_oper_channel(struct ieee80211_local *loca if (sdata->vif.type == NL80211_IFTYPE_STATION) { if (sdata->u.mgd.associated) ieee80211_scan_ps_disable(sdata); - netif_wake_queue(sdata->dev); + netif_tx_wake_all_queues(sdata->dev); } } mutex_unlock(&local->iflist_mtx); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 27ceaefd7bc..ac210b58670 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1512,7 +1512,7 @@ static void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, return; } - ieee80211_select_queue(local, skb); + ieee80211_set_qos_hdr(local, skb); ieee80211_tx(sdata, skb, false); rcu_read_unlock(); } @@ -2291,6 +2291,9 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) skb_set_network_header(skb, 0); skb_set_transport_header(skb, 0); + /* send all internal mgmt frames on VO */ + skb_set_queue_mapping(skb, 0); + /* * The other path calling ieee80211_xmit is from the tasklet, * and while we can handle concurrent transmissions locking diff --git a/net/mac80211/util.c b/net/mac80211/util.c index dc76267e436..3848140313f 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -269,6 +269,7 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue, enum queue_stop_reason reason) { struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata; if (WARN_ON(queue >= hw->queues)) return; @@ -281,6 +282,11 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue, if (!skb_queue_empty(&local->pending[queue])) tasklet_schedule(&local->tx_pending_tasklet); + + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) + netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue)); + rcu_read_unlock(); } void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue, @@ -305,11 +311,17 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue, enum queue_stop_reason reason) { struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata; if (WARN_ON(queue >= hw->queues)) return; __set_bit(reason, &local->queue_stop_reasons[queue]); + + rcu_read_lock(); + list_for_each_entry_rcu(sdata, &local->interfaces, list) + netif_tx_stop_queue(netdev_get_tx_queue(sdata->dev, queue)); + rcu_read_unlock(); } void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue, diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index b19b7696f3a..79d887dae73 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -44,22 +44,69 @@ static int wme_downgrade_ac(struct sk_buff *skb) } -/* Indicate which queue to use. */ -static u16 classify80211(struct ieee80211_local *local, struct sk_buff *skb) +/* Indicate which queue to use. */ +u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; + struct ieee80211_local *local = sdata->local; + struct sta_info *sta = NULL; + u32 sta_flags = 0; + const u8 *ra = NULL; + bool qos = false; - if (!ieee80211_is_data(hdr->frame_control)) { - /* management frames go on AC_VO queue, but are sent - * without QoS control fields */ - return 0; + if (local->hw.queues < 4 || skb->len < 6) { + skb->priority = 0; /* required for correct WPA/11i MIC */ + return min_t(u16, local->hw.queues - 1, + ieee802_1d_to_ac[skb->priority]); + } + + rcu_read_lock(); + switch (sdata->vif.type) { + case NL80211_IFTYPE_AP_VLAN: + rcu_read_lock(); + sta = rcu_dereference(sdata->u.vlan.sta); + if (sta) + sta_flags = get_sta_flags(sta); + rcu_read_unlock(); + if (sta) + break; + case NL80211_IFTYPE_AP: + ra = skb->data; + break; + case NL80211_IFTYPE_WDS: + ra = sdata->u.wds.remote_addr; + break; +#ifdef CONFIG_MAC80211_MESH + case NL80211_IFTYPE_MESH_POINT: + /* + * XXX: This is clearly broken ... but already was before, + * because ieee80211_fill_mesh_addresses() would clear A1 + * except for multicast addresses. + */ + break; +#endif + case NL80211_IFTYPE_STATION: + ra = sdata->u.mgd.bssid; + break; + case NL80211_IFTYPE_ADHOC: + ra = skb->data; + break; + default: + break; } - if (0 /* injected */) { - /* use AC from radiotap */ + if (!sta && ra && !is_multicast_ether_addr(ra)) { + sta = sta_info_get(local, ra); + if (sta) + sta_flags = get_sta_flags(sta); } - if (!ieee80211_is_data_qos(hdr->frame_control)) { + if (sta_flags & WLAN_STA_WME) + qos = true; + + rcu_read_unlock(); + + if (!qos) { skb->priority = 0; /* required for correct WPA/11i MIC */ return ieee802_1d_to_ac[skb->priority]; } @@ -68,6 +115,12 @@ static u16 classify80211(struct ieee80211_local *local, struct sk_buff *skb) * data frame has */ skb->priority = cfg80211_classify8021d(skb); + return ieee80211_downgrade_queue(local, skb); +} + +u16 ieee80211_downgrade_queue(struct ieee80211_local *local, + struct sk_buff *skb) +{ /* in case we are a client verify acm is not set for this ac */ while (unlikely(local->wmm_acm & BIT(skb->priority))) { if (wme_downgrade_ac(skb)) { @@ -85,24 +138,17 @@ static u16 classify80211(struct ieee80211_local *local, struct sk_buff *skb) return ieee802_1d_to_ac[skb->priority]; } -void ieee80211_select_queue(struct ieee80211_local *local, struct sk_buff *skb) +void ieee80211_set_qos_hdr(struct ieee80211_local *local, struct sk_buff *skb) { - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - u16 queue; - u8 tid; - - queue = classify80211(local, skb); - if (unlikely(queue >= local->hw.queues)) - queue = local->hw.queues - 1; - - /* - * Now we know the 1d priority, fill in the QoS header if - * there is one (and we haven't done this before). - */ + struct ieee80211_hdr *hdr = (void *)skb->data; + + /* Fill in the QoS header if there is one. */ if (ieee80211_is_data_qos(hdr->frame_control)) { u8 *p = ieee80211_get_qos_ctl(hdr); - u8 ack_policy = 0; + u8 ack_policy = 0, tid; + tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; + if (unlikely(local->wifi_wme_noack_test)) ack_policy |= QOS_CONTROL_ACK_POLICY_NOACK << QOS_CONTROL_ACK_POLICY_SHIFT; @@ -110,6 +156,4 @@ void ieee80211_select_queue(struct ieee80211_local *local, struct sk_buff *skb) *p++ = ack_policy | tid; *p = 0; } - - skb_set_queue_mapping(skb, queue); } diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h index d4fd87ca511..6053b1c9fee 100644 --- a/net/mac80211/wme.h +++ b/net/mac80211/wme.h @@ -20,7 +20,11 @@ extern const int ieee802_1d_to_ac[8]; -void ieee80211_select_queue(struct ieee80211_local *local, - struct sk_buff *skb); +u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, + struct sk_buff *skb); +void ieee80211_set_qos_hdr(struct ieee80211_local *local, struct sk_buff *skb); +u16 ieee80211_downgrade_queue(struct ieee80211_local *local, + struct sk_buff *skb); + #endif /* _WME_H */ diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig index 79a69805221..f2d76238b9b 100644 --- a/net/netfilter/ipvs/Kconfig +++ b/net/netfilter/ipvs/Kconfig @@ -112,7 +112,8 @@ config IP_VS_RR module, choose M here. If unsure, say N. config IP_VS_WRR - tristate "weighted round-robin scheduling" + tristate "weighted round-robin scheduling" + select GCD ---help--- The weighted robin-robin scheduling algorithm directs network connections to different real servers based on server weights diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 6bde12da2fe..c37ac2d7bec 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -2077,6 +2077,10 @@ do_ip_vs_set_ctl(struct sock *sk, int cmd, void __user *user, unsigned int len) if (!capable(CAP_NET_ADMIN)) return -EPERM; + if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_SET_MAX) + return -EINVAL; + if (len < 0 || len > MAX_ARG_LEN) + return -EINVAL; if (len != set_arglen[SET_CMDID(cmd)]) { pr_err("set_ctl: len %u != %u\n", len, set_arglen[SET_CMDID(cmd)]); @@ -2352,17 +2356,25 @@ do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) { unsigned char arg[128]; int ret = 0; + unsigned int copylen; if (!capable(CAP_NET_ADMIN)) return -EPERM; + if (cmd < IP_VS_BASE_CTL || cmd > IP_VS_SO_GET_MAX) + return -EINVAL; + if (*len < get_arglen[GET_CMDID(cmd)]) { pr_err("get_ctl: len %u < %u\n", *len, get_arglen[GET_CMDID(cmd)]); return -EINVAL; } - if (copy_from_user(arg, user, get_arglen[GET_CMDID(cmd)]) != 0) + copylen = get_arglen[GET_CMDID(cmd)]; + if (copylen > 128) + return -EINVAL; + + if (copy_from_user(arg, user, copylen) != 0) return -EFAULT; if (mutex_lock_interruptible(&__ip_vs_mutex)) diff --git a/net/netfilter/ipvs/ip_vs_wrr.c b/net/netfilter/ipvs/ip_vs_wrr.c index 6182e8ea0be..3c115fc1978 100644 --- a/net/netfilter/ipvs/ip_vs_wrr.c +++ b/net/netfilter/ipvs/ip_vs_wrr.c @@ -24,6 +24,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/net.h> +#include <linux/gcd.h> #include <net/ip_vs.h> @@ -38,20 +39,6 @@ struct ip_vs_wrr_mark { }; -/* - * Get the gcd of server weights - */ -static int gcd(int a, int b) -{ - int c; - - while ((c = a % b)) { - a = b; - b = c; - } - return b; -} - static int ip_vs_wrr_gcd_weight(struct ip_vs_service *svc) { struct ip_vs_dest *dest; diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index 38ea7ef3ccd..f0732aa18e4 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -323,24 +323,24 @@ static void update_nl_seq(struct nf_conn *ct, u32 nl_seq, struct nf_ct_ftp_master *info, int dir, struct sk_buff *skb) { - unsigned int i, oldest = NUM_SEQ_TO_REMEMBER; + unsigned int i, oldest; /* Look for oldest: if we find exact match, we're done. */ for (i = 0; i < info->seq_aft_nl_num[dir]; i++) { if (info->seq_aft_nl[dir][i] == nl_seq) return; - - if (oldest == info->seq_aft_nl_num[dir] || - before(info->seq_aft_nl[dir][i], - info->seq_aft_nl[dir][oldest])) - oldest = i; } if (info->seq_aft_nl_num[dir] < NUM_SEQ_TO_REMEMBER) { info->seq_aft_nl[dir][info->seq_aft_nl_num[dir]++] = nl_seq; - } else if (oldest != NUM_SEQ_TO_REMEMBER && - after(nl_seq, info->seq_aft_nl[dir][oldest])) { - info->seq_aft_nl[dir][oldest] = nl_seq; + } else { + if (before(info->seq_aft_nl[dir][0], info->seq_aft_nl[dir][1])) + oldest = 0; + else + oldest = 1; + + if (after(nl_seq, info->seq_aft_nl[dir][oldest])) + info->seq_aft_nl[dir][oldest] = nl_seq; } } diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index e0516a22be2..f126d18dbdc 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1021,8 +1021,20 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) status = TP_STATUS_SEND_REQUEST; err = dev_queue_xmit(skb); - if (unlikely(err > 0 && (err = net_xmit_errno(err)) != 0)) - goto out_xmit; + if (unlikely(err > 0)) { + err = net_xmit_errno(err); + if (err && __packet_get_status(po, ph) == + TP_STATUS_AVAILABLE) { + /* skb was destructed already */ + skb = NULL; + goto out_status; + } + /* + * skb was dropped but not destructed yet; + * let's treat it like congestion or err < 0 + */ + err = 0; + } packet_increment_head(&po->tx_ring); len_sum += tp_len; } while (likely((ph != NULL) || @@ -1033,9 +1045,6 @@ static int tpacket_snd(struct packet_sock *po, struct msghdr *msg) err = len_sum; goto out_put; -out_xmit: - skb->destructor = sock_wfree; - atomic_dec(&po->tx_ring.pending); out_status: __packet_set_status(po, ph, status); kfree_skb(skb); diff --git a/net/rose/rose_loopback.c b/net/rose/rose_loopback.c index 114df6eec8c..968e8bac1b5 100644 --- a/net/rose/rose_loopback.c +++ b/net/rose/rose_loopback.c @@ -75,7 +75,7 @@ static void rose_loopback_timer(unsigned long param) lci_i = ((skb->data[0] << 8) & 0xF00) + ((skb->data[1] << 0) & 0x0FF); frametype = skb->data[2]; dest = (rose_address *)(skb->data + 4); - lci_o = 0xFFF - lci_i; + lci_o = ROSE_DEFAULT_MAXVC + 1 - lci_i; skb_reset_transport_header(skb); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 89ab66e5474..67fdac9d2d3 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -2087,8 +2087,7 @@ static int sctp_setsockopt_autoclose(struct sock *sk, char __user *optval, if (copy_from_user(&sp->autoclose, optval, optlen)) return -EFAULT; /* make sure it won't exceed MAX_SCHEDULE_TIMEOUT */ - if (sp->autoclose > (MAX_SCHEDULE_TIMEOUT / HZ) ) - sp->autoclose = (__u32)(MAX_SCHEDULE_TIMEOUT / HZ) ; + sp->autoclose = min_t(long, sp->autoclose, MAX_SCHEDULE_TIMEOUT / HZ); return 0; } diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index 3c3c50f38a1..f7a7f8380e3 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -644,7 +644,22 @@ gss_pipe_downcall(struct file *filp, const char __user *src, size_t mlen) p = gss_fill_context(p, end, ctx, gss_msg->auth->mech); if (IS_ERR(p)) { err = PTR_ERR(p); - gss_msg->msg.errno = (err == -EAGAIN) ? -EAGAIN : -EACCES; + switch (err) { + case -EACCES: + gss_msg->msg.errno = err; + err = mlen; + break; + case -EFAULT: + case -ENOMEM: + case -EINVAL: + case -ENOSYS: + gss_msg->msg.errno = -EAGAIN; + break; + default: + printk(KERN_CRIT "%s: bad return from " + "gss_fill_context: %zd\n", __func__, err); + BUG(); + } goto err_release_msg; } gss_msg->ctx = gss_get_ctx(ctx); diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c index ef45eba2248..2deb0ed72ff 100644 --- a/net/sunrpc/auth_gss/gss_krb5_mech.c +++ b/net/sunrpc/auth_gss/gss_krb5_mech.c @@ -131,8 +131,10 @@ gss_import_sec_context_kerberos(const void *p, struct krb5_ctx *ctx; int tmp; - if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS))) + if (!(ctx = kzalloc(sizeof(*ctx), GFP_NOFS))) { + p = ERR_PTR(-ENOMEM); goto out_err; + } p = simple_get_bytes(p, end, &ctx->initiate, sizeof(ctx->initiate)); if (IS_ERR(p)) diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c index 6efbb0cd3c7..76e4c6f4ac3 100644 --- a/net/sunrpc/auth_gss/gss_mech_switch.c +++ b/net/sunrpc/auth_gss/gss_mech_switch.c @@ -252,7 +252,7 @@ gss_import_sec_context(const void *input_token, size_t bufsize, struct gss_ctx **ctx_id) { if (!(*ctx_id = kzalloc(sizeof(**ctx_id), GFP_KERNEL))) - return GSS_S_FAILURE; + return -ENOMEM; (*ctx_id)->mech_type = gss_mech_get(mech); return mech->gm_ops diff --git a/net/wireless/core.c b/net/wireless/core.c index c2a2c563d21..92b81244248 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -745,9 +745,9 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, mutex_unlock(&rdev->devlist_mtx); dev_put(dev); } -#ifdef CONFIG_CFG80211_WEXT cfg80211_lock_rdev(rdev); mutex_lock(&rdev->devlist_mtx); +#ifdef CONFIG_CFG80211_WEXT wdev_lock(wdev); switch (wdev->iftype) { case NL80211_IFTYPE_ADHOC: @@ -760,10 +760,10 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb, break; } wdev_unlock(wdev); +#endif rdev->opencount++; mutex_unlock(&rdev->devlist_mtx); cfg80211_unlock_rdev(rdev); -#endif break; case NETDEV_UNREGISTER: /* diff --git a/net/wireless/reg.c b/net/wireless/reg.c index baa898add28..7a0754c92df 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1690,7 +1690,7 @@ int regulatory_hint_user(const char *alpha2) request->wiphy_idx = WIPHY_IDX_STALE; request->alpha2[0] = alpha2[0]; request->alpha2[1] = alpha2[1]; - request->initiator = NL80211_REGDOM_SET_BY_USER, + request->initiator = NL80211_REGDOM_SET_BY_USER; queue_regulatory_request(request); diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index cd815ac2a50..f9bdf264473 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -219,8 +219,13 @@ for F in $1; do \ fsize=$$(stat -c "%s" $$F); \ dec_size=$$(expr $$dec_size + $$fsize); \ done; \ -printf "%08x" $$dec_size | \ - sed 's/\(..\)\(..\)\(..\)\(..\)/\\\\x\4\\\\x\3\\\\x\2\\\\x\1/g' \ +printf "%08x\n" $$dec_size | \ + sed 's/\(..\)/\1 /g' | { \ + read ch0 ch1 ch2 ch3; \ + for ch in $$ch3 $$ch2 $$ch1 $$ch0; do \ + printf '%s%03o' '\\' $$((0x$$ch)); \ + done; \ + } \ ) quiet_cmd_bzip2 = BZIP2 $@ @@ -235,3 +240,8 @@ quiet_cmd_lzma = LZMA $@ cmd_lzma = (cat $(filter-out FORCE,$^) | \ lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ (rm -f $@ ; false) + +quiet_cmd_lzo = LZO $@ +cmd_lzo = (cat $(filter-out FORCE,$^) | \ + lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \ + (rm -f $@ ; false) diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index bc4114f1ab3..3257d3d9676 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1,5 +1,5 @@ #!/usr/bin/perl -w -# (c) 2001, Dave Jones. <davej@redhat.com> (the file handling bit) +# (c) 2001, Dave Jones. (the file handling bit) # (c) 2005, Joel Schopp <jschopp@austin.ibm.com> (the ugly bit) # (c) 2007,2008, Andy Whitcroft <apw@uk.ibm.com> (new conditions, test suite) # (c) 2008,2009, Andy Whitcroft <apw@canonical.com> diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl index 445e8845f0a..090f2483970 100755 --- a/scripts/get_maintainer.pl +++ b/scripts/get_maintainer.pl @@ -296,46 +296,56 @@ my @status = (); foreach my $file (@files) { -#Do not match excluded file patterns - - my $exclude = 0; - foreach my $line (@typevalue) { - if ($line =~ m/^(\C):\s*(.*)/) { - my $type = $1; - my $value = $2; - if ($type eq 'X') { - if (file_match_pattern($file, $value)) { - $exclude = 1; - last; - } - } - } - } + my %hash; + my $tvi = find_first_section(); + while ($tvi < @typevalue) { + my $start = find_starting_index($tvi); + my $end = find_ending_index($tvi); + my $exclude = 0; + my $i; + + #Do not match excluded file patterns - if (!$exclude) { - my $tvi = 0; - my %hash; - foreach my $line (@typevalue) { + for ($i = $start; $i < $end; $i++) { + my $line = $typevalue[$i]; if ($line =~ m/^(\C):\s*(.*)/) { my $type = $1; my $value = $2; - if ($type eq 'F') { + if ($type eq 'X') { if (file_match_pattern($file, $value)) { - my $value_pd = ($value =~ tr@/@@); - my $file_pd = ($file =~ tr@/@@); - $value_pd++ if (substr($value,-1,1) ne "/"); - if ($pattern_depth == 0 || - (($file_pd - $value_pd) < $pattern_depth)) { - $hash{$tvi} = $value_pd; - } + $exclude = 1; } } } - $tvi++; } - foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { - add_categories($line); + + if (!$exclude) { + for ($i = $start; $i < $end; $i++) { + my $line = $typevalue[$i]; + if ($line =~ m/^(\C):\s*(.*)/) { + my $type = $1; + my $value = $2; + if ($type eq 'F') { + if (file_match_pattern($file, $value)) { + my $value_pd = ($value =~ tr@/@@); + my $file_pd = ($file =~ tr@/@@); + $value_pd++ if (substr($value,-1,1) ne "/"); + if ($pattern_depth == 0 || + (($file_pd - $value_pd) < $pattern_depth)) { + $hash{$tvi} = $value_pd; + } + } + } + } + } } + + $tvi += ($end - $start); + + } + + foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { + add_categories($line); } if ($email && $email_git) { @@ -570,6 +580,20 @@ sub format_email { return $formatted_email; } +sub find_first_section { + my $index = 0; + + while ($index < @typevalue) { + my $tv = $typevalue[$index]; + if (($tv =~ m/^(\C):\s*(.*)/)) { + last; + } + $index++; + } + + return $index; +} + sub find_starting_index { my ($index) = @_; diff --git a/scripts/markup_oops.pl b/scripts/markup_oops.pl index 5f0fcb712e2..ce3e40b01e4 100644 --- a/scripts/markup_oops.pl +++ b/scripts/markup_oops.pl @@ -154,7 +154,7 @@ while (<STDIN>) { if ($line =~ /RIP: 0010:\[\<([a-z0-9]+)\>\]/) { $target = $1; } - if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+(0x[0-9a-f]+)\/0x[a-f0-9]/) { + if ($line =~ /EIP is at ([a-zA-Z0-9\_]+)\+0x([0-9a-f]+)\/0x[a-f0-9]/) { $function = $1; $func_offset = $2; } diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c index 751762f1c59..0c40951b652 100644 --- a/sound/isa/sb/emu8000.c +++ b/sound/isa/sb/emu8000.c @@ -377,12 +377,13 @@ init_arrays(struct snd_emu8000 *emu) static void __devinit size_dram(struct snd_emu8000 *emu) { - int i, size; + int i, size, detected_size; if (emu->dram_checked) return; size = 0; + detected_size = 0; /* write out a magic number */ snd_emu8000_dma_chan(emu, 0, EMU8000_RAM_WRITE); @@ -393,6 +394,8 @@ size_dram(struct snd_emu8000 *emu) while (size < EMU8000_MAX_DRAM) { + size += 512 * 1024; /* increment 512kbytes */ + /* Write a unique data on the test address. * if the address is out of range, the data is written on * 0x200000(=EMU8000_DRAM_OFFSET). Then the id word is @@ -414,7 +417,7 @@ size_dram(struct snd_emu8000 *emu) if (EMU8000_SMLD_READ(emu) != UNIQUE_ID2) break; /* no memory at this address */ - size += 512 * 1024; /* increment 512kbytes */ + detected_size = size; snd_emu8000_read_wait(emu); @@ -442,9 +445,9 @@ size_dram(struct snd_emu8000 *emu) snd_emu8000_dma_chan(emu, 1, EMU8000_RAM_CLOSE); snd_printdd("EMU8000 [0x%lx]: %d Kb on-board memory detected\n", - emu->port1, size/1024); + emu->port1, detected_size/1024); - emu->mem_size = size; + emu->mem_size = detected_size; emu->dram_checked = 1; } diff --git a/sound/oss/dev_table.c b/sound/oss/dev_table.c index 08274c995d0..727bdb9ba2d 100644 --- a/sound/oss/dev_table.c +++ b/sound/oss/dev_table.c @@ -67,14 +67,15 @@ int sound_install_audiodrv(int vers, char *name, struct audio_driver *driver, return -(EBUSY); } d = (struct audio_driver *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(struct audio_driver))); - - if (sound_nblocks < 1024) - sound_nblocks++; + sound_nblocks++; + if (sound_nblocks >= MAX_MEM_BLOCKS) + sound_nblocks = MAX_MEM_BLOCKS - 1; op = (struct audio_operations *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(struct audio_operations))); + sound_nblocks++; + if (sound_nblocks >= MAX_MEM_BLOCKS) + sound_nblocks = MAX_MEM_BLOCKS - 1; - if (sound_nblocks < 1024) - sound_nblocks++; if (d == NULL || op == NULL) { printk(KERN_ERR "Sound: Can't allocate driver for (%s)\n", name); sound_unload_audiodev(num); @@ -128,9 +129,10 @@ int sound_install_mixer(int vers, char *name, struct mixer_operations *driver, until you unload sound! */ op = (struct mixer_operations *) (sound_mem_blocks[sound_nblocks] = vmalloc(sizeof(struct mixer_operations))); + sound_nblocks++; + if (sound_nblocks >= MAX_MEM_BLOCKS) + sound_nblocks = MAX_MEM_BLOCKS - 1; - if (sound_nblocks < 1024) - sound_nblocks++; if (op == NULL) { printk(KERN_ERR "Sound: Can't allocate mixer driver for (%s)\n", name); return -ENOMEM; diff --git a/sound/oss/sound_config.h b/sound/oss/sound_config.h index 55271fbe7f4..9d35c4c65b9 100644 --- a/sound/oss/sound_config.h +++ b/sound/oss/sound_config.h @@ -142,4 +142,6 @@ static inline int translate_mode(struct file *file) #define TIMER_ARMED 121234 #define TIMER_NOT_ARMED 1 +#define MAX_MEM_BLOCKS 1024 + #endif diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c index 61aaedae6b7..c6253094388 100644 --- a/sound/oss/soundcard.c +++ b/sound/oss/soundcard.c @@ -56,7 +56,7 @@ /* * Table for permanently allocated memory (used when unloading the module) */ -void * sound_mem_blocks[1024]; +void * sound_mem_blocks[MAX_MEM_BLOCKS]; int sound_nblocks = 0; /* Persistent DMA buffers */ @@ -574,7 +574,7 @@ static int __init oss_init(void) NULL, "%s%d", dev_list[i].name, j); } - if (sound_nblocks >= 1024) + if (sound_nblocks >= MAX_MEM_BLOCKS - 1) printk(KERN_ERR "Sound warning: Deallocation table was too small.\n"); return 0; diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c index c1192062300..a7630e9edf8 100644 --- a/sound/pci/ac97/ac97_codec.c +++ b/sound/pci/ac97/ac97_codec.c @@ -83,6 +83,7 @@ static const struct ac97_codec_id snd_ac97_codec_id_vendors[] = { { 0x4e534300, 0xffffff00, "National Semiconductor", NULL, NULL }, { 0x50534300, 0xffffff00, "Philips", NULL, NULL }, { 0x53494c00, 0xffffff00, "Silicon Laboratory", NULL, NULL }, +{ 0x53544d00, 0xffffff00, "STMicroelectronics", NULL, NULL }, { 0x54524100, 0xffffff00, "TriTech", NULL, NULL }, { 0x54584e00, 0xffffff00, "Texas Instruments", NULL, NULL }, { 0x56494100, 0xffffff00, "VIA Technologies", NULL, NULL }, @@ -161,6 +162,7 @@ static const struct ac97_codec_id snd_ac97_codec_ids[] = { { 0x4e534350, 0xffffffff, "LM4550", patch_lm4550, NULL }, // volume wrap fix { 0x50534304, 0xffffffff, "UCB1400", patch_ucb1400, NULL }, { 0x53494c20, 0xffffffe0, "Si3036,8", mpatch_si3036, mpatch_si3036, AC97_MODEM_PATCH }, +{ 0x53544d02, 0xffffffff, "ST7597", NULL, NULL }, { 0x54524102, 0xffffffff, "TR28022", NULL, NULL }, { 0x54524103, 0xffffffff, "TR28023", NULL, NULL }, { 0x54524106, 0xffffffff, "TR28026", NULL, NULL }, @@ -213,6 +215,14 @@ static int snd_ac97_valid_reg(struct snd_ac97 *ac97, unsigned short reg) { /* filter some registers for buggy codecs */ switch (ac97->id) { + case AC97_ID_ST_AC97_ID4: + if (reg == 0x08) + return 0; + /* fall through */ + case AC97_ID_ST7597: + if (reg == 0x22 || reg == 0x7a) + return 1; + /* fall through */ case AC97_ID_AK4540: case AC97_ID_AK4542: if (reg <= 0x1c || reg == 0x20 || reg == 0x26 || reg >= 0x7c) diff --git a/sound/pci/ac97/ac97_id.h b/sound/pci/ac97/ac97_id.h index c129492c82b..d603147c4a9 100644 --- a/sound/pci/ac97/ac97_id.h +++ b/sound/pci/ac97/ac97_id.h @@ -62,3 +62,5 @@ #define AC97_ID_CM9761_78 0x434d4978 #define AC97_ID_CM9761_82 0x434d4982 #define AC97_ID_CM9761_83 0x434d4983 +#define AC97_ID_ST7597 0x53544d02 +#define AC97_ID_ST_AC97_ID4 0x53544d04 diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index 139cf3b2b9d..d9266bae284 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -1870,6 +1870,7 @@ static unsigned int ad1981_jacks_blacklist[] = { 0x10140554, /* Thinkpad T42p/R50p */ 0x10140567, /* Thinkpad T43p 2668-G7U */ 0x10140581, /* Thinkpad X41-2527 */ + 0x10280160, /* Dell Dimension 2400 */ 0x104380b0, /* Asus A7V8X-MX */ 0x11790241, /* Toshiba Satellite A-15 S127 */ 0x144dc01a, /* Samsung NP-X20C004/SEG */ diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c index d6752dff2a4..42b4fbbd8e2 100644 --- a/sound/pci/atiixp.c +++ b/sound/pci/atiixp.c @@ -297,6 +297,7 @@ static struct pci_device_id snd_atiixp_ids[] = { MODULE_DEVICE_TABLE(pci, snd_atiixp_ids); static struct snd_pci_quirk atiixp_quirks[] __devinitdata = { + SND_PCI_QUIRK(0x105b, 0x0c81, "Foxconn RC4107MA-RS2", 0), SND_PCI_QUIRK(0x15bd, 0x3100, "DFI RS482", 0), { } /* terminator */ }; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index c7465053d6b..e3caa78ccd5 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -15493,7 +15493,7 @@ static struct alc_config_preset alc861vd_presets[] = { static int alc861vd_auto_create_input_ctls(struct hda_codec *codec, const struct auto_pin_cfg *cfg) { - return alc_auto_create_input_ctls(codec, cfg, 0x15, 0x09, 0); + return alc_auto_create_input_ctls(codec, cfg, 0x15, 0x22, 0); } diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index b5ca02e2038..e66ef2b69b5 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -1058,7 +1058,7 @@ setsamplerate(struct cmdif *cif, unsigned char *intdec, unsigned int rate) rptr.retwords[2] != M && rptr.retwords[3] != N && i++ < MAX_WRITE_RETRY); - if (i == MAX_WRITE_RETRY) { + if (i > MAX_WRITE_RETRY) { snd_printdd("sent samplerate %d: %d failed\n", *intdec, rate); return -EIO; diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c index ebbf11b653a..718ef912e75 100644 --- a/sound/soc/codecs/wm8350.c +++ b/sound/soc/codecs/wm8350.c @@ -925,7 +925,7 @@ static int wm8350_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) iface |= 0x3 << 8; break; case SND_SOC_DAIFMT_DSP_B: - iface |= 0x3 << 8; /* lg not sure which mode */ + iface |= 0x3 << 8 | WM8350_AIF_LRCLK_INV; break; default: return -EINVAL; diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 4963defee18..9edef468497 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -1936,7 +1936,7 @@ static int snd_usb_pcm_close(struct snd_pcm_substream *substream, int direction) struct snd_usb_stream *as = snd_pcm_substream_chip(substream); struct snd_usb_substream *subs = &as->substream[direction]; - if (subs->interface >= 0) { + if (!as->chip->shutdown && subs->interface >= 0) { usb_set_interface(subs->dev, subs->interface, 0); subs->interface = -1; } diff --git a/usr/Kconfig b/usr/Kconfig index 1c3039f2890..e2721f5a350 100644 --- a/usr/Kconfig +++ b/usr/Kconfig @@ -72,6 +72,15 @@ config RD_LZMA Support loading of a LZMA encoded initial ramdisk or cpio buffer If unsure, say N. +config RD_LZO + bool "Support initial ramdisks compressed using LZO" if EMBEDDED + default !EMBEDDED + depends on BLK_DEV_INITRD + select DECOMPRESS_LZO + help + Support loading of a LZO encoded initial ramdisk or cpio buffer + If unsure, say N. + choice prompt "Built-in initramfs compression mode" if INITRAMFS_SOURCE!="" help @@ -108,16 +117,15 @@ config INITRAMFS_COMPRESSION_GZIP bool "Gzip" depends on RD_GZIP help - The old and tried gzip compression. Its compression ratio is - the poorest among the 3 choices; however its speed (both - compression and decompression) is the fastest. + The old and tried gzip compression. It provides a good balance + between compression ratio and decompression speed. config INITRAMFS_COMPRESSION_BZIP2 bool "Bzip2" depends on RD_BZIP2 help Its compression ratio and speed is intermediate. - Decompression speed is slowest among the three. The initramfs + Decompression speed is slowest among the four. The initramfs size is about 10% smaller with bzip2, in comparison to gzip. Bzip2 uses a large amount of memory. For modern kernels you will need at least 8MB RAM or more for booting. @@ -128,7 +136,15 @@ config INITRAMFS_COMPRESSION_LZMA help The most recent compression algorithm. Its ratio is best, decompression speed is between the other - two. Compression is slowest. The initramfs size is about 33% + three. Compression is slowest. The initramfs size is about 33% smaller with LZMA in comparison to gzip. +config INITRAMFS_COMPRESSION_LZO + bool "LZO" + depends on RD_LZO + help + Its compression ratio is the poorest among the four. The kernel + size is about about 10% bigger than gzip; however its speed + (both compression and decompression) is the fastest. + endchoice |