diff options
1091 files changed, 25061 insertions, 9454 deletions
diff --git a/.gitignore b/.gitignore index 090b293b877..9c0d650385b 100644 --- a/.gitignore +++ b/.gitignore @@ -54,6 +54,5 @@ series cscope.* *.orig -*.rej *~ \#*# diff --git a/Documentation/cgroups.txt b/Documentation/cgroups.txt index c298a6690e0..824fc027447 100644 --- a/Documentation/cgroups.txt +++ b/Documentation/cgroups.txt @@ -310,8 +310,8 @@ and then start a subshell 'sh' in that cgroup: cd /dev/cgroup mkdir Charlie cd Charlie - /bin/echo 2-3 > cpus - /bin/echo 1 > mems + /bin/echo 2-3 > cpuset.cpus + /bin/echo 1 > cpuset.mems /bin/echo $$ > tasks sh # The subshell 'sh' is now running in cgroup Charlie diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 3c35d452b1a..5b3f31faed5 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -289,6 +289,14 @@ Who: Glauber Costa <gcosta@redhat.com> --------------------------- +What: old style serial driver for ColdFire (CONFIG_SERIAL_COLDFIRE) +When: 2.6.28 +Why: This driver still uses the old interface and has been replaced + by CONFIG_SERIAL_MCF. +Who: Sebastian Siewior <sebastian@breakpoint.cc> + +--------------------------- + What: /sys/o2cb symlink When: January 2010 Why: /sys/fs/o2cb is the proper location for this information - /sys/o2cb diff --git a/Documentation/hwmon/adt7473 b/Documentation/hwmon/adt7473 index 22d8b19046a..2126de34c71 100644 --- a/Documentation/hwmon/adt7473 +++ b/Documentation/hwmon/adt7473 @@ -69,7 +69,8 @@ point2: Set the pwm speed at a higher temperature bound. The ADT7473 will scale the pwm between the lower and higher pwm speed when the temperature is between the two temperature boundaries. PWM values range -from 0 (off) to 255 (full speed). +from 0 (off) to 255 (full speed). Fan speed will be set to maximum when the +temperature sensor associated with the PWM control exceeds temp#_max. Notes ----- diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index cdd5b934f43..e07c432c731 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -398,9 +398,6 @@ and is between 256 and 4096 characters. It is defined in the file cio_ignore= [S390] See Documentation/s390/CommonIO for details. - cio_msg= [S390] - See Documentation/s390/CommonIO for details. - clock= [BUGS=X86-32, HW] gettimeofday clocksource override. [Deprecated] Forces specified clocksource (if available) to be used @@ -689,6 +686,12 @@ and is between 256 and 4096 characters. It is defined in the file floppy= [HW] See Documentation/floppy.txt. + force_pal_cache_flush + [IA-64] Avoid check_sal_cache_flush which may hang on + buggy SAL_CACHE_FLUSH implementations. Using this + parameter will force ia64_sal_cache_flush to call + ia64_pal_cache_flush instead of SAL_CACHE_FLUSH. + gamecon.map[2|3]= [HW,JOY] Multisystem joystick and NES/SNES/PSX pad support via parallel port (up to 5 devices per port) diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt index e5a819a4f0c..f5b7127f54a 100644 --- a/Documentation/memory-barriers.txt +++ b/Documentation/memory-barriers.txt @@ -994,7 +994,17 @@ The Linux kernel has eight basic CPU memory barriers: DATA DEPENDENCY read_barrier_depends() smp_read_barrier_depends() -All CPU memory barriers unconditionally imply compiler barriers. +All memory barriers except the data dependency barriers imply a compiler +barrier. Data dependencies do not impose any additional compiler ordering. + +Aside: In the case of data dependencies, the compiler would be expected to +issue the loads in the correct order (eg. `a[b]` would have to load the value +of b before loading a[b]), however there is no guarantee in the C specification +that the compiler may not speculate the value of b (eg. is equal to 1) and load +a before b (eg. tmp = a[1]; if (b != 1) tmp = a[b]; ). There is also the +problem of a compiler reloading b after having loaded a[b], thus having a newer +copy of b than a[b]. A consensus has not yet been reached about these problems, +however the ACCESS_ONCE macro is a good place to start looking. SMP memory barriers are reduced to compiler barriers on uniprocessor compiled systems because it is assumed that a CPU will appear to be self-consistent, diff --git a/Documentation/video4linux/CARDLIST.cx23885 b/Documentation/video4linux/CARDLIST.cx23885 index 929b90c8387..191194ea1e2 100644 --- a/Documentation/video4linux/CARDLIST.cx23885 +++ b/Documentation/video4linux/CARDLIST.cx23885 @@ -5,6 +5,6 @@ 4 -> DViCO FusionHDTV5 Express [18ac:d500] 5 -> Hauppauge WinTV-HVR1500Q [0070:7790,0070:7797] 6 -> Hauppauge WinTV-HVR1500 [0070:7710,0070:7717] - 7 -> Hauppauge WinTV-HVR1200 [0070:71d1] + 7 -> Hauppauge WinTV-HVR1200 [0070:71d1,0070:71d3] 8 -> Hauppauge WinTV-HVR1700 [0070:8101] 9 -> Hauppauge WinTV-HVR1400 [0070:8010] diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx index f40e09296f3..1d6a245c828 100644 --- a/Documentation/video4linux/CARDLIST.em28xx +++ b/Documentation/video4linux/CARDLIST.em28xx @@ -14,4 +14,4 @@ 13 -> Terratec Prodigy XS (em2880) [0ccd:0047] 14 -> Pixelview Prolink PlayTV USB 2.0 (em2820/em2840) 15 -> V-Gear PocketTV (em2800) - 16 -> Hauppauge WinTV HVR 950 (em2880) [2040:6513] + 16 -> Hauppauge WinTV HVR 950 (em2880) [2040:6513,2040:6517,2040:651b,2040:651f] @@ -96,5 +96,4 @@ missing-syscalls: scripts/checksyscalls.sh FORCE $(call cmd,syscalls) # Delete all targets during make clean -clean-files := $(addprefix $(objtree)/,$(targets)) - +clean-files := $(addprefix $(objtree)/,$(filter-out $(bounds-file) $(offsets-file),$(targets))) diff --git a/MAINTAINERS b/MAINTAINERS index f5583dc7ea3..b42dcfcbee4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -367,12 +367,12 @@ S: Maintained for 2.4; PCI support for 2.6. AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER P: Thomas Dahlmann M: thomas.dahlmann@amd.com -L: info-linux@geode.amd.com (subscribers-only) +L: linux-geode@lists.infradead.org (moderated for non-subscribers) S: Supported AMD GEODE PROCESSOR/CHIPSET SUPPORT P: Jordan Crouse -L: info-linux@geode.amd.com (subscribers-only) +L: linux-geode@lists.infradead.org (moderated for non-subscribers) W: http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html S: Supported @@ -982,13 +982,6 @@ L: bonding-devel@lists.sourceforge.net W: http://sourceforge.net/projects/bonding/ S: Supported -BROADBAND PROCESSOR ARCHITECTURE -P: Arnd Bergmann -M: arnd@arndb.de -L: linuxppc-dev@ozlabs.org -W: http://www.penguinppc.org/ppc64/ -S: Supported - BROADCOM B44 10/100 ETHERNET DRIVER P: Gary Zambrano M: zambrano@broadcom.com @@ -1052,6 +1045,14 @@ L: linux-kernel@vger.kernel.org L: discuss@x86-64.org S: Maintained +CELL BROADBAND ENGINE ARCHITECTURE +P: Arnd Bergmann +M: arnd@arndb.de +L: linuxppc-dev@ozlabs.org +L: cbe-oss-dev@ozlabs.org +W: http://www.ibm.com/developerworks/power/cell/ +S: Supported + CFAG12864B LCD DRIVER P: Miguel Ojeda Sandonis M: maxextreme@gmail.com @@ -1230,6 +1231,15 @@ P: Jaya Kumar M: jayakumar.alsa@gmail.com S: Maintained +CX18 VIDEO4LINUX DRIVER +P: Hans Verkuil, Andy Walls +M: hverkuil@xs4all.nl, awalls@radix.net +L: ivtv-devel@ivtvdriver.org +L: ivtv-users@ivtvdriver.org +L: video4linux-list@redhat.com +W: http://linuxtv.org +S: Maintained + CYBERPRO FB DRIVER P: Russell King M: rmk@arm.linux.org.uk @@ -1636,8 +1646,10 @@ W: http://linux-fbdev.sourceforge.net/ S: Maintained FREESCALE DMA DRIVER -P; Zhang Wei -M: wei.zhang@freescale.com +P: Li Yang +M: leoli@freescale.com +P: Zhang Wei +M: zw@zh-kernel.org L: linuxppc-embedded@ozlabs.org L: linux-kernel@vger.kernel.org S: Maintained @@ -1931,8 +1943,10 @@ L: lm-sensors@lm-sensors.org S: Maintained I2C SUBSYSTEM -P: Jean Delvare +P: Jean Delvare (PC drivers, core) M: khali@linux-fr.org +P: Ben Dooks (embedded platforms) +M: ben-linux@fluff.org L: i2c@lm-sensors.org T: quilt http://khali.linux-fr.org/devel/linux-2.6/jdelvare-i2c/ S: Maintained @@ -2318,7 +2332,8 @@ S: Maintained KERNEL BUILD (kbuild: Makefile, scripts/Makefile.*) P: Sam Ravnborg M: sam@ravnborg.org -T: git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild.git +T: git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild-next.git +T: git kernel.org:/pub/scm/linux/kernel/git/sam/kbuild-fixes.git L: linux-kbuild@vger.kernel.org S: Maintained @@ -2340,24 +2355,24 @@ S: Supported KERNEL VIRTUAL MACHINE (KVM) P: Avi Kivity M: avi@qumranet.com -L: kvm-devel@lists.sourceforge.net -W: kvm.sourceforge.net +L: kvm@vger.kernel.org +W: http://kvm.qumranet.com S: Supported KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC P: Hollis Blanchard M: hollisb@us.ibm.com -L: kvm-ppc-devel@lists.sourceforge.net -W: kvm.sourceforge.net +L: kvm-ppc@vger.kernel.org +W: http://kvm.qumranet.com S: Supported -KERNEL VIRTUAL MACHINE For Itanium(KVM/IA64) +KERNEL VIRTUAL MACHINE For Itanium (KVM/IA64) P: Anthony Xu M: anthony.xu@intel.com P: Xiantao Zhang M: xiantao.zhang@intel.com -L: kvm-ia64-devel@lists.sourceforge.net -W: kvm.sourceforge.net +L: kvm-ia64@vger.kernel.org +W: http://kvm.qumranet.com S: Supported KERNEL VIRTUAL MACHINE for s390 (KVM/s390) @@ -2808,6 +2823,15 @@ M: jirislaby@gmail.com L: linux-kernel@vger.kernel.org S: Maintained +MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE) +P: Andrew Gallatin +M: gallatin@myri.com +P: Brice Goglin +M: brice@myri.com +L: netdev@vger.kernel.org +W: http://www.myri.com/scs/download-Myri10GE.html +S: Supported + NATSEMI ETHERNET DRIVER (DP8381x) P: Tim Hockin M: thockin@hockin.org @@ -3121,7 +3145,7 @@ PCI ERROR RECOVERY P: Linas Vepstas M: linas@austin.ibm.com L: linux-kernel@vger.kernel.org -L: linux-pci@atrey.karlin.mff.cuni.cz +L: linux-pci@vger.kernel.org S: Supported PCI SUBSYSTEM @@ -3755,6 +3779,14 @@ M: dbrownell@users.sourceforge.net L: spi-devel-general@lists.sourceforge.net S: Maintained +SPU FILE SYSTEM +P: Jeremy Kerr +M: jk@ozlabs.org +L: linuxppc-dev@ozlabs.org +L: cbe-oss-dev@ozlabs.org +W: http://www.ibm.com/developerworks/power/cell/ +S: Supported + STABLE BRANCH: P: Greg Kroah-Hartman M: greg@kroah.com @@ -4010,12 +4042,41 @@ M: ballabio_dario@emc.com L: linux-scsi@vger.kernel.org S: Maintained +UCLINUX (AND M68KNOMMU) +P: Greg Ungerer +M: gerg@uclinux.org +W: http://www.uclinux.org/ +L: uclinux-dev@uclinux.org (subscribers-only) +S: Maintained + +UCLINUX FOR NEC V850 +P: Miles Bader + +UCLINUX FOR RENESAS H8/300 +P: Yoshinori Sato +M: ysato@users.sourceforge.jp +W: http://uclinux-h8.sourceforge.jp/ +S: Supported + UDF FILESYSTEM P: Jan Kara M: jack@suse.cz W: http://linux-udf.sourceforge.net S: Maintained +UFS FILESYSTEM +P: Evgeniy Dushistov +M: dushistov@mail.ru +L: linux-kernel@vger.kernel.org +S: Maintained + +UltraSPARC (sparc64): +P: David S. Miller +M: davem@davemloft.net +L: sparclinux@vger.kernel.org +T: git kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git +S: Maintained + UNIFORM CDROM DRIVER P: Jens Axboe M: axboe@kernel.dk @@ -4062,6 +4123,13 @@ L: netdev@vger.kernel.org W: http://www.linux-usb.org/usbnet S: Maintained +USB DIAMOND RIO500 DRIVER +P: Cesar Miquel +M: miquel@df.uba.ar +L: rio500-users@lists.sourceforge.net +W: http://rio500.sourceforge.net +S: Maintained + USB EHCI DRIVER P: David Brownell M: dbrownell@users.sourceforge.net @@ -4316,42 +4384,6 @@ M: romieu@fr.zoreil.com L: netdev@vger.kernel.org S: Maintained -UCLINUX (AND M68KNOMMU) -P: Greg Ungerer -M: gerg@uclinux.org -W: http://www.uclinux.org/ -L: uclinux-dev@uclinux.org (subscribers-only) -S: Maintained - -UCLINUX FOR NEC V850 -P: Miles Bader - -UCLINUX FOR RENESAS H8/300 -P: Yoshinori Sato -M: ysato@users.sourceforge.jp -W: http://uclinux-h8.sourceforge.jp/ -S: Supported - -UFS FILESYSTEM -P: Evgeniy Dushistov -M: dushistov@mail.ru -L: linux-kernel@vger.kernel.org -S: Maintained - -UltraSPARC (sparc64): -P: David S. Miller -M: davem@davemloft.net -L: sparclinux@vger.kernel.org -T: git kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6.git -S: Maintained - -USB DIAMOND RIO500 DRIVER -P: Cesar Miquel -M: miquel@df.uba.ar -L: rio500-users@lists.sourceforge.net -W: http://rio500.sourceforge.net -S: Maintained - VIDEO FOR LINUX P: Mauro Carvalho Chehab M: mchehab@infradead.org @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 26 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc3 NAME = Funky Weasel is Jiggy wit it # *DOCUMENTATION* @@ -1114,6 +1114,7 @@ MRPROPER_DIRS += include/config include2 usr/include MRPROPER_FILES += .config .config.old include/asm .version .old_version \ include/linux/autoconf.h include/linux/version.h \ include/linux/utsrelease.h \ + include/linux/bounds.h include/asm*/asm-offsets.h \ Module.symvers tags TAGS cscope* # clean - Delete most, but leave enough to build external modules @@ -1431,7 +1432,7 @@ define xtags elif $1 --version 2>&1 | grep -iq emacs; then \ $(all-sources) | xargs $1 -a; \ $(all-kconfigs) | xargs $1 -a \ - --regex='/^[ \t]*(menu|)config[ \t]+\([a-zA-Z0-9_]+\)/\2/'; \ + --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/'; \ $(all-defconfigs) | xargs -r $1 -a \ --regex='/^#?[ \t]?\(CONFIG_[a-zA-Z0-9_]+\)/\1/'; \ else \ diff --git a/arch/alpha/kernel/init_task.c b/arch/alpha/kernel/init_task.c index 835d09a7b33..1f762189fa6 100644 --- a/arch/alpha/kernel/init_task.c +++ b/arch/alpha/kernel/init_task.c @@ -9,7 +9,6 @@ static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index ae21755872e..d973c986f72 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -321,11 +321,42 @@ static void locomo_gpio_unmask_irq(unsigned int irq) locomo_writel(r, mapbase + LOCOMO_GIE); } +static int GPIO_IRQ_rising_edge; +static int GPIO_IRQ_falling_edge; + +static int locomo_gpio_type(unsigned int irq, unsigned int type) +{ + unsigned int mask; + void __iomem *mapbase = get_irq_chip_data(irq); + + mask = 1 << (irq - LOCOMO_IRQ_GPIO_START); + + if (type == IRQT_PROBE) { + if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask) + return 0; + type = __IRQT_RISEDGE | __IRQT_FALEDGE; + } + + if (type & __IRQT_RISEDGE) + GPIO_IRQ_rising_edge |= mask; + else + GPIO_IRQ_rising_edge &= ~mask; + if (type & __IRQT_FALEDGE) + GPIO_IRQ_falling_edge |= mask; + else + GPIO_IRQ_falling_edge &= ~mask; + locomo_writel(GPIO_IRQ_rising_edge, mapbase + LOCOMO_GRIE); + locomo_writel(GPIO_IRQ_falling_edge, mapbase + LOCOMO_GFIE); + + return 0; +} + static struct irq_chip locomo_gpio_chip = { - .name = "LOCOMO-gpio", - .ack = locomo_gpio_ack_irq, - .mask = locomo_gpio_mask_irq, - .unmask = locomo_gpio_unmask_irq, + .name = "LOCOMO-gpio", + .ack = locomo_gpio_ack_irq, + .mask = locomo_gpio_mask_irq, + .unmask = locomo_gpio_unmask_irq, + .set_type = locomo_gpio_type, }; static void locomo_lt_handler(unsigned int irq, struct irq_desc *desc) @@ -450,22 +481,18 @@ static void locomo_setup_irq(struct locomo *lchip) set_irq_chip(IRQ_LOCOMO_KEY_BASE, &locomo_chip); set_irq_chip_data(IRQ_LOCOMO_KEY_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_KEY_BASE, locomo_key_handler); - set_irq_flags(IRQ_LOCOMO_KEY_BASE, IRQF_VALID | IRQF_PROBE); set_irq_chip(IRQ_LOCOMO_GPIO_BASE, &locomo_chip); set_irq_chip_data(IRQ_LOCOMO_GPIO_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_GPIO_BASE, locomo_gpio_handler); - set_irq_flags(IRQ_LOCOMO_GPIO_BASE, IRQF_VALID | IRQF_PROBE); set_irq_chip(IRQ_LOCOMO_LT_BASE, &locomo_chip); set_irq_chip_data(IRQ_LOCOMO_LT_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_LT_BASE, locomo_lt_handler); - set_irq_flags(IRQ_LOCOMO_LT_BASE, IRQF_VALID | IRQF_PROBE); set_irq_chip(IRQ_LOCOMO_SPI_BASE, &locomo_chip); set_irq_chip_data(IRQ_LOCOMO_SPI_BASE, irqbase); set_irq_chained_handler(IRQ_LOCOMO_SPI_BASE, locomo_spi_handler); - set_irq_flags(IRQ_LOCOMO_SPI_BASE, IRQF_VALID | IRQF_PROBE); /* install handlers for IRQ_LOCOMO_KEY_BASE generated interrupts */ set_irq_chip(LOCOMO_IRQ_KEY_START, &locomo_key_chip); @@ -488,7 +515,7 @@ static void locomo_setup_irq(struct locomo *lchip) set_irq_flags(LOCOMO_IRQ_LT_START, IRQF_VALID | IRQF_PROBE); /* install handlers for IRQ_LOCOMO_SPI_BASE generated interrupts */ - for (irq = LOCOMO_IRQ_SPI_START; irq < LOCOMO_IRQ_SPI_START + 3; irq++) { + for (irq = LOCOMO_IRQ_SPI_START; irq < LOCOMO_IRQ_SPI_START + 4; irq++) { set_irq_chip(irq, &locomo_spi_chip); set_irq_chip_data(irq, irqbase); set_irq_handler(irq, handle_edge_irq); @@ -574,20 +601,20 @@ static int locomo_suspend(struct platform_device *dev, pm_message_t state) save->LCM_GPO = locomo_readl(lchip->base + LOCOMO_GPO); /* GPIO */ locomo_writel(0x00, lchip->base + LOCOMO_GPO); - save->LCM_SPICT = locomo_readl(lchip->base + LOCOMO_SPICT); /* SPI */ + save->LCM_SPICT = locomo_readl(lchip->base + LOCOMO_SPI + LOCOMO_SPICT); /* SPI */ locomo_writel(0x40, lchip->base + LOCOMO_SPICT); save->LCM_GPE = locomo_readl(lchip->base + LOCOMO_GPE); /* GPIO */ locomo_writel(0x00, lchip->base + LOCOMO_GPE); save->LCM_ASD = locomo_readl(lchip->base + LOCOMO_ASD); /* ADSTART */ locomo_writel(0x00, lchip->base + LOCOMO_ASD); - save->LCM_SPIMD = locomo_readl(lchip->base + LOCOMO_SPIMD); /* SPI */ - locomo_writel(0x3C14, lchip->base + LOCOMO_SPIMD); + save->LCM_SPIMD = locomo_readl(lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); /* SPI */ + locomo_writel(0x3C14, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); locomo_writel(0x00, lchip->base + LOCOMO_PAIF); locomo_writel(0x00, lchip->base + LOCOMO_DAC); locomo_writel(0x00, lchip->base + LOCOMO_BACKLIGHT + LOCOMO_TC); - if ( (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88) ) + if ((locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT0) & 0x88) && (locomo_readl(lchip->base + LOCOMO_LED + LOCOMO_LPT1) & 0x88)) locomo_writel(0x00, lchip->base + LOCOMO_C32K); /* CLK32 off */ else /* 18MHz already enabled, so no wait */ @@ -616,10 +643,10 @@ static int locomo_resume(struct platform_device *dev) spin_lock_irqsave(&lchip->lock, flags); locomo_writel(save->LCM_GPO, lchip->base + LOCOMO_GPO); - locomo_writel(save->LCM_SPICT, lchip->base + LOCOMO_SPICT); + locomo_writel(save->LCM_SPICT, lchip->base + LOCOMO_SPI + LOCOMO_SPICT); locomo_writel(save->LCM_GPE, lchip->base + LOCOMO_GPE); locomo_writel(save->LCM_ASD, lchip->base + LOCOMO_ASD); - locomo_writel(save->LCM_SPIMD, lchip->base + LOCOMO_SPIMD); + locomo_writel(save->LCM_SPIMD, lchip->base + LOCOMO_SPI + LOCOMO_SPIMD); locomo_writel(0x00, lchip->base + LOCOMO_C32K); locomo_writel(0x90, lchip->base + LOCOMO_TADC); @@ -688,9 +715,9 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) /* GPIO */ locomo_writel(0, lchip->base + LOCOMO_GPO); - locomo_writel( (LOCOMO_GPIO(2) | LOCOMO_GPIO(3) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) + locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) , lchip->base + LOCOMO_GPE); - locomo_writel( (LOCOMO_GPIO(2) | LOCOMO_GPIO(3) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) + locomo_writel((LOCOMO_GPIO(1) | LOCOMO_GPIO(2) | LOCOMO_GPIO(13) | LOCOMO_GPIO(14)) , lchip->base + LOCOMO_GPD); locomo_writel(0, lchip->base + LOCOMO_GIE); @@ -833,7 +860,10 @@ void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir spin_lock_irqsave(&lchip->lock, flags); r = locomo_readl(lchip->base + LOCOMO_GPD); - r &= ~bits; + if (dir) + r |= bits; + else + r &= ~bits; locomo_writel(r, lchip->base + LOCOMO_GPD); r = locomo_readl(lchip->base + LOCOMO_GPE); diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index f73d62e8ab6..688b7b1ee41 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -179,3 +179,5 @@ EXPORT_SYMBOL(_find_next_zero_bit_be); EXPORT_SYMBOL(_find_first_bit_be); EXPORT_SYMBOL(_find_next_bit_be); #endif + +EXPORT_SYMBOL(copy_page); diff --git a/arch/arm/kernel/arthur.c b/arch/arm/kernel/arthur.c index 0ee2e981963..321c5291d05 100644 --- a/arch/arm/kernel/arthur.c +++ b/arch/arm/kernel/arthur.c @@ -90,3 +90,5 @@ static void __exit arthur_exit(void) module_init(arthur_init); module_exit(arthur_exit); + +MODULE_LICENSE("GPL"); diff --git a/arch/arm/kernel/init_task.c b/arch/arm/kernel/init_task.c index bd4ef53bc6b..8b8c9d38a76 100644 --- a/arch/arm/kernel/init_task.c +++ b/arch/arm/kernel/init_task.c @@ -13,7 +13,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 728bb8f3944..0babb645b83 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -544,10 +544,10 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) struct resource *fb_res = &lcdc_resources[2]; size_t fb_len = fb_res->end - fb_res->start + 1; - fb = ioremap_writecombine(fb_res->start, fb_len); + fb = ioremap(fb_res->start, fb_len); if (fb) { memset(fb, 0, fb_len); - iounmap(fb, fb_len); + iounmap(fb); } } lcdc_data = *data; diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index 054689804e7..450db304936 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -332,13 +332,6 @@ static struct resource lcdc_resources[] = { .end = AT91SAM9RL_ID_LCDC, .flags = IORESOURCE_IRQ, }, -#if defined(CONFIG_FB_INTSRAM) - [2] = { - .start = AT91SAM9RL_SRAM_BASE, - .end = AT91SAM9RL_SRAM_BASE + AT91SAM9RL_SRAM_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -#endif }; static struct platform_device at91_lcdc_device = { @@ -381,20 +374,6 @@ void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) at91_set_B_periph(AT91_PIN_PC24, 0); /* LCDD22 */ at91_set_B_periph(AT91_PIN_PC25, 0); /* LCDD23 */ -#ifdef CONFIG_FB_INTSRAM - { - void __iomem *fb; - struct resource *fb_res = &lcdc_resources[2]; - size_t fb_len = fb_res->end - fb_res->start + 1; - - fb = ioremap_writecombine(fb_res->start, fb_len); - if (fb) { - memset(fb, 0, fb_len); - iounmap(fb, fb_len); - } - } -#endif - lcdc_data = *data; platform_device_register(&at91_lcdc_device); } diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index ca1a4bf78a1..a0b16a7e8a0 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -63,7 +63,7 @@ static const int palmte_keymap[] = { KEY(1, 1, KEY_DOWN), KEY(1, 2, KEY_UP), KEY(1, 3, KEY_RIGHT), - KEY(1, 4, KEY_CENTER), + KEY(1, 4, KEY_ENTER), 0, }; diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 156510777ff..e020c277460 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -65,7 +65,7 @@ static int palmz71_keymap[] = { KEY(1, 1, KEY_DOWN), KEY(1, 2, KEY_UP), KEY(1, 3, KEY_RIGHT), - KEY(1, 4, KEY_CENTER), + KEY(1, 4, KEY_ENTER), KEY(2, 0, KEY_CAMERA), 0, }; diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 1c12d7c6c7f..1682eb77c46 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -208,6 +208,7 @@ static void __init omap_2430sdp_init(void) static void __init omap_2430sdp_map_io(void) { + omap2_set_globals_243x(); omap2_map_common_io(); } diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index a1e1e6765b5..620fa0f120e 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -394,6 +394,7 @@ static void __init omap_apollon_init(void) static void __init omap_apollon_map_io(void) { + omap2_set_globals_242x(); omap2_map_common_io(); } diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 90938151bcf..df8be081e15 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -65,6 +65,7 @@ static void __init omap_generic_init(void) static void __init omap_generic_map_io(void) { + omap2_set_globals_242x(); /* should be 242x, 243x, or 343x */ omap2_map_common_io(); } diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index d1915f99a5f..0d28f6897c8 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -420,6 +420,7 @@ static void __init omap_h4_init(void) static void __init omap_h4_map_io(void) { + omap2_set_globals_242x(); omap2_map_common_io(); } diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index b57ffb5a22a..ab9fc57d25f 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -205,7 +205,9 @@ static void omap2_clk_wait_ready(struct clk *clk) /* REVISIT: What are the appropriate exclusions for 34XX? */ /* OMAP3: ignore DSS-mod clocks */ if (cpu_is_omap34xx() && - (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0))) + (((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(OMAP3430_DSS_MOD, 0) || + ((((u32)reg & ~0xff) == (u32)OMAP_CM_REGADDR(CORE_MOD, 0)) && + clk->enable_bit == OMAP3430_EN_SSI_SHIFT))) return; /* Check if both functional and interface clocks diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h index cf4644a94b9..c9c5972a2e2 100644 --- a/arch/arm/mach-omap2/clock34xx.h +++ b/arch/arm/mach-omap2/clock34xx.h @@ -836,7 +836,8 @@ static struct clk dpll5_m2_ck = { .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, OMAP3430ES2_CM_CLKSEL5), .clksel_mask = OMAP3430ES2_DIV_120M_MASK, .clksel = div16_dpll5_clksel, - .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES, + .flags = CLOCK_IN_OMAP3430ES2 | RATE_PROPAGATES | + PARENT_CONTROLS_CLOCK, .recalc = &omap2_clksel_recalc, }; @@ -1046,12 +1047,13 @@ static struct clk iva2_ck = { .name = "iva2_ck", .parent = &dpll2_m2_ck, .init = &omap2_init_clksel_parent, + .enable_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, CM_FCLKEN), + .enable_bit = OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT, .clksel_reg = OMAP_CM_REGADDR(OMAP3430_IVA2_MOD, OMAP3430_CM_IDLEST_PLL), .clksel_mask = OMAP3430_ST_IVA2_CLK_MASK, .clksel = iva2_clksel, - .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | - PARENT_CONTROLS_CLOCK, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, .recalc = &omap2_clksel_recalc, }; @@ -1836,7 +1838,8 @@ static struct clk omapctrl_ick = { static struct clk ssi_l4_ick = { .name = "ssi_l4_ick", .parent = &l4_ick, - .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES, + .flags = CLOCK_IN_OMAP343X | RATE_PROPAGATES | + PARENT_CONTROLS_CLOCK, .recalc = &followparent_recalc, }; @@ -2344,7 +2347,7 @@ static struct clk gpio6_fck = { .name = "gpio6_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT6_SHIFT, + .enable_bit = OMAP3430_EN_GPIO6_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; @@ -2353,7 +2356,7 @@ static struct clk gpio5_fck = { .name = "gpio5_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT5_SHIFT, + .enable_bit = OMAP3430_EN_GPIO5_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; @@ -2362,7 +2365,7 @@ static struct clk gpio4_fck = { .name = "gpio4_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT4_SHIFT, + .enable_bit = OMAP3430_EN_GPIO4_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; @@ -2371,7 +2374,7 @@ static struct clk gpio3_fck = { .name = "gpio3_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT3_SHIFT, + .enable_bit = OMAP3430_EN_GPIO3_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; @@ -2380,7 +2383,7 @@ static struct clk gpio2_fck = { .name = "gpio2_fck", .parent = &per_32k_alwon_fck, .enable_reg = OMAP_CM_REGADDR(OMAP3430_PER_MOD, CM_FCLKEN), - .enable_bit = OMAP3430_EN_GPT2_SHIFT, + .enable_bit = OMAP3430_EN_GPIO2_SHIFT, .flags = CLOCK_IN_OMAP343X, .recalc = &followparent_recalc, }; diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h index 9249129a5f4..3c38395f644 100644 --- a/arch/arm/mach-omap2/cm-regbits-34xx.h +++ b/arch/arm/mach-omap2/cm-regbits-34xx.h @@ -56,6 +56,7 @@ /* CM_FCLKEN_IVA2 */ #define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2 (1 << 0) +#define OMAP3430_CM_FCLKEN_IVA2_EN_IVA2_SHIFT 0 /* CM_CLKEN_PLL_IVA2 */ #define OMAP3430_IVA2_DPLL_RAMPTIME_SHIFT 8 diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c index b03cd06e055..4799561c5a9 100644 --- a/arch/arm/mach-omap2/mailbox.c +++ b/arch/arm/mach-omap2/mailbox.c @@ -70,6 +70,9 @@ struct omap_mbox2_priv { static struct clk *mbox_ick_handle; +static void omap2_mbox_enable_irq(struct omap_mbox *mbox, + omap_mbox_type_t irq); + static inline unsigned int mbox_read_reg(unsigned int reg) { return __raw_readl(mbox_base + reg); @@ -81,7 +84,7 @@ static inline void mbox_write_reg(unsigned int val, unsigned int reg) } /* Mailbox H/W preparations */ -static inline int omap2_mbox_startup(struct omap_mbox *mbox) +static int omap2_mbox_startup(struct omap_mbox *mbox) { unsigned int l; @@ -97,38 +100,40 @@ static inline int omap2_mbox_startup(struct omap_mbox *mbox) l |= 0x00000011; mbox_write_reg(l, MAILBOX_SYSCONFIG); + omap2_mbox_enable_irq(mbox, IRQ_RX); + return 0; } -static inline void omap2_mbox_shutdown(struct omap_mbox *mbox) +static void omap2_mbox_shutdown(struct omap_mbox *mbox) { clk_disable(mbox_ick_handle); clk_put(mbox_ick_handle); } /* Mailbox FIFO handle functions */ -static inline mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox) +static mbox_msg_t omap2_mbox_fifo_read(struct omap_mbox *mbox) { struct omap_mbox2_fifo *fifo = &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo; return (mbox_msg_t) mbox_read_reg(fifo->msg); } -static inline void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) +static void omap2_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) { struct omap_mbox2_fifo *fifo = &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo; mbox_write_reg(msg, fifo->msg); } -static inline int omap2_mbox_fifo_empty(struct omap_mbox *mbox) +static int omap2_mbox_fifo_empty(struct omap_mbox *mbox) { struct omap_mbox2_fifo *fifo = &((struct omap_mbox2_priv *)mbox->priv)->rx_fifo; return (mbox_read_reg(fifo->msg_stat) == 0); } -static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox) +static int omap2_mbox_fifo_full(struct omap_mbox *mbox) { struct omap_mbox2_fifo *fifo = &((struct omap_mbox2_priv *)mbox->priv)->tx_fifo; @@ -136,7 +141,7 @@ static inline int omap2_mbox_fifo_full(struct omap_mbox *mbox) } /* Mailbox IRQ handle functions */ -static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox, +static void omap2_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; @@ -147,7 +152,7 @@ static inline void omap2_mbox_enable_irq(struct omap_mbox *mbox, mbox_write_reg(l, p->irqenable); } -static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox, +static void omap2_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; @@ -158,7 +163,7 @@ static inline void omap2_mbox_disable_irq(struct omap_mbox *mbox, mbox_write_reg(l, p->irqenable); } -static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox, +static void omap2_mbox_ack_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; @@ -167,7 +172,7 @@ static inline void omap2_mbox_ack_irq(struct omap_mbox *mbox, mbox_write_reg(bit, p->irqstatus); } -static inline int omap2_mbox_is_irq(struct omap_mbox *mbox, +static int omap2_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { struct omap_mbox2_priv *p = (struct omap_mbox2_priv *)mbox->priv; diff --git a/arch/arm/mach-omap2/prm.h b/arch/arm/mach-omap2/prm.h index ab7649afd89..618f8111658 100644 --- a/arch/arm/mach-omap2/prm.h +++ b/arch/arm/mach-omap2/prm.h @@ -30,7 +30,7 @@ /* * Architecture-specific global PRM registers - * Use prm_{read,write}_reg() with these registers. + * Use __raw_{read,write}l() with these registers. * * With a few exceptions, these are the register names beginning with * PRCM_* on 24xx, and PRM_* on 34xx. (The exceptions are the diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index f9430f5ca9a..27ce967ab9e 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -58,7 +58,7 @@ static int __init dns323_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) } static struct hw_pci dns323_pci __initdata = { - .nr_controllers = 1, + .nr_controllers = 2, .swizzle = pci_std_swizzle, .setup = orion5x_pci_sys_setup, .scan = orion5x_pci_sys_scan_bus, diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 88410862fee..f5074b877b7 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -138,7 +138,7 @@ static int __init kurobox_pro_pci_map_irq(struct pci_dev *dev, u8 slot, u8 pin) } static struct hw_pci kurobox_pro_pci __initdata = { - .nr_controllers = 1, + .nr_controllers = 2, .swizzle = pci_std_swizzle, .setup = orion5x_pci_sys_setup, .scan = orion5x_pci_sys_scan_bus, diff --git a/arch/arm/mach-pxa/colibri.c b/arch/arm/mach-pxa/colibri.c index 43bf5a183e9..574839d7c13 100644 --- a/arch/arm/mach-pxa/colibri.c +++ b/arch/arm/mach-pxa/colibri.c @@ -98,7 +98,7 @@ static struct resource dm9000_resources[] = { [2] = { .start = COLIBRI_ETH_IRQ, .end = COLIBRI_ETH_IRQ, - .flags = IORESOURCE_IRQ, + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_RISING, }, }; @@ -119,7 +119,6 @@ static void __init colibri_init(void) /* DM9000 LAN */ pxa_gpio_mode(GPIO78_nCS_2_MD); pxa_gpio_mode(GPIO_DM9000 | GPIO_IN); - set_irq_type(COLIBRI_ETH_IRQ, IRQT_FALLING); platform_add_devices(colibri_devices, ARRAY_SIZE(colibri_devices)); } diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index e7d0fcd9b43..dace3820f1e 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -38,6 +38,7 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/pxa2xx-regs.h> #include <asm/arch/pxa2xx-gpio.h> +#include <asm/arch/pxa27x-udc.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/ohci.h> diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index 065087afb77..d045812f339 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -332,7 +332,7 @@ ENTRY(arm925_dma_flush_range) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry #else - mcr p15, 0, r0, c7, c10, 1 @ clean D entry + mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry #endif add r0, r0, #CACHE_DLINESIZE cmp r0, r1 diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S index 997db8472b5..4cd33169a7c 100644 --- a/arch/arm/mm/proc-arm926.S +++ b/arch/arm/mm/proc-arm926.S @@ -295,7 +295,7 @@ ENTRY(arm926_dma_flush_range) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry #else - mcr p15, 0, r0, c7, c10, 1 @ clean D entry + mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry #endif add r0, r0, #CACHE_DLINESIZE cmp r0, r1 diff --git a/arch/arm/mm/proc-arm940.S b/arch/arm/mm/proc-arm940.S index 44ead902bd5..1a3d63df8e9 100644 --- a/arch/arm/mm/proc-arm940.S +++ b/arch/arm/mm/proc-arm940.S @@ -222,7 +222,7 @@ ENTRY(arm940_dma_flush_range) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r3, c7, c14, 2 @ clean/flush D entry #else - mcr p15, 0, r3, c7, c10, 2 @ clean D entry + mcr p15, 0, r3, c7, c6, 2 @ invalidate D entry #endif subs r3, r3, #1 << 26 bcs 2b @ entries 63 to 0 diff --git a/arch/arm/mm/proc-arm946.S b/arch/arm/mm/proc-arm946.S index 2218b0c0133..82d579ac9b9 100644 --- a/arch/arm/mm/proc-arm946.S +++ b/arch/arm/mm/proc-arm946.S @@ -265,7 +265,7 @@ ENTRY(arm946_dma_flush_range) #ifndef CONFIG_CPU_DCACHE_WRITETHROUGH mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry #else - mcr p15, 0, r0, c7, c10, 1 @ clean D entry + mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry #endif add r0, r0, #CACHE_DLINESIZE cmp r0, r1 diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 72d34a23a2e..2946c193a7d 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -134,9 +134,17 @@ void clk_disable(struct clk *clk) return; spin_lock_irqsave(&clockfw_lock, flags); - BUG_ON(clk->usecount == 0); + if (clk->usecount == 0) { + printk(KERN_ERR "Trying disable clock %s with 0 usecount\n", + clk->name); + WARN_ON(1); + goto out; + } + if (arch_clock->clk_disable) arch_clock->clk_disable(clk); + +out: spin_unlock_irqrestore(&clockfw_lock, flags); } EXPORT_SYMBOL(clk_disable); diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index 793740686be..c00eda588cd 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -604,6 +604,7 @@ int omap_request_dma(int dev_id, const char *dev_name, chan->data = data; #ifndef CONFIG_ARCH_OMAP1 chan->chain_id = -1; + chan->next_linked_ch = -1; #endif chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ; @@ -1087,7 +1088,6 @@ int omap_request_dma_chain(int dev_id, const char *dev_name, printk(KERN_ERR "omap_dma: Request failed %d\n", err); return err; } - dma_chan[channels[i]].next_linked_ch = -1; dma_chan[channels[i]].prev_linked_ch = -1; dma_chan[channels[i]].state = DMA_CH_NOTSTARTED; diff --git a/arch/arm/plat-omap/mailbox.c b/arch/arm/plat-omap/mailbox.c index 1945ddfec18..6f33f58bca4 100644 --- a/arch/arm/plat-omap/mailbox.c +++ b/arch/arm/plat-omap/mailbox.c @@ -355,7 +355,6 @@ static int omap_mbox_init(struct omap_mbox *mbox) "failed to register mailbox interrupt:%d\n", ret); goto fail_request_irq; } - enable_mbox_irq(mbox, IRQ_RX); mq = mbox_queue_alloc(mbox, mbox_txq_fn, mbox_tx_work); if (!mq) { diff --git a/arch/avr32/kernel/init_task.c b/arch/avr32/kernel/init_task.c index effcacf9d1a..44058469c6e 100644 --- a/arch/avr32/kernel/init_task.c +++ b/arch/avr32/kernel/init_task.c @@ -14,7 +14,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index fd5708523f2..b87634e75f2 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -479,16 +479,6 @@ comment "Memory Setup" comment "Misc" -config ENET_FLASH_PIN - int "PF port/pin used for flash and ethernet sharing" - depends on (BFIN533_STAMP) - default 0 - help - PF port/pin used for flash and ethernet sharing to allow other PF - pins to be used on other platforms without having to touch common - code. - For example: PF0 --> 0,PF1 --> 1,PF2 --> 2, etc. - choice prompt "Blackfin Exception Scratch Register" default BFIN_SCRATCH_REG_RETN @@ -695,6 +685,8 @@ choice prompt "Uncached SDRAM region" default DMA_UNCACHED_1M depends on BFIN_DMA_5XX +config DMA_UNCACHED_4M + bool "Enable 4M DMA region" config DMA_UNCACHED_2M bool "Enable 2M DMA region" config DMA_UNCACHED_1M diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 64876dfc2e5..5e6fb9d8e50 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -1,6 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.16 +# Linux kernel version: 2.6.24.7 +# Fri May 16 10:02:29 2008 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -13,35 +14,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_TIME=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y @@ -64,32 +64,24 @@ CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 -# CONFIG_NP2 is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -141,7 +133,6 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_ANY is not set # CONFIG_BF_REV_NONE is not set CONFIG_BF52x=y -CONFIG_BFIN_SINGLE_CORE=y CONFIG_MEM_MT48LC32M16A2TG_75=y CONFIG_BFIN527_EZKIT=y @@ -227,12 +218,14 @@ CONFIG_IRQ_USB_DMA=11 # Board customizations # # CONFIG_CMDLINE_BOOL is not set +CONFIG_BOOT_LOAD=0x1000 # # Clock/PLL Setup # CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set +CONFIG_MAX_MEM_SIZE=512 CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 CONFIG_MAX_SCLK_HZ=133333333 @@ -246,13 +239,17 @@ CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +# CONFIG_CYCLES_CLOCKSOURCE is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # -# Memory Setup +# Misc # -CONFIG_MAX_MEM_SIZE=512 -CONFIG_MEM_ADD_WIDTH=10 -CONFIG_BOOT_LOAD=0x1000 CONFIG_BFIN_SCRATCH_REG_RETN=y # CONFIG_BFIN_SCRATCH_REG_RETE is not set # CONFIG_BFIN_SCRATCH_REG_CYCLES is not set @@ -288,12 +285,14 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 -CONFIG_LARGE_ALLOCS=y +CONFIG_VIRT_TO_BUS=y # CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_4M is not set # CONFIG_DMA_UNCACHED_2M is not set CONFIG_DMA_UNCACHED_1M=y # CONFIG_DMA_UNCACHED_NONE is not set @@ -338,10 +337,6 @@ CONFIG_BANK_3=0xFFC0 # # CONFIG_PCI is not set # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # @@ -357,9 +352,15 @@ CONFIG_BINFMT_ZFLAT=y # Power management options # # CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y # CONFIG_PM_WAKEUP_BY_GPIO is not set # +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# # Networking # CONFIG_NET=y @@ -395,6 +396,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -421,10 +423,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -444,6 +442,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -452,14 +451,11 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set @@ -479,6 +475,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers @@ -542,39 +539,27 @@ CONFIG_MTD_NAND_IDS=m # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set # CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set # CONFIG_MTD_ONENAND is not set # # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set # CONFIG_IDE is not set # @@ -582,22 +567,18 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set +# CONFIG_SCSI_DMA is not set # CONFIG_SCSI_NETLINK is not set # CONFIG_ATA is not set - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set CONFIG_PHYLIB=y # @@ -611,21 +592,24 @@ CONFIG_PHYLIB=y # CONFIG_VITESSE_PHY is not set # CONFIG_SMSC_PHY is not set # CONFIG_BROADCOM_PHY is not set +# CONFIG_ICPLUS_PHY is not set # CONFIG_FIXED_PHY is not set - -# -# Ethernet (10 or 100Mbit) -# +# CONFIG_MDIO_BITBANG is not set CONFIG_NET_ETHERNET=y CONFIG_MII=y -# CONFIG_SMC91X is not set CONFIG_BFIN_MAC=y CONFIG_BFIN_MAC_USE_L1=y CONFIG_BFIN_TX_DESC_NUM=10 CONFIG_BFIN_RX_DESC_NUM=20 CONFIG_BFIN_MAC_RMII=y +# CONFIG_SMC91X is not set # CONFIG_SMSC911X is not set # CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set CONFIG_NETDEV_1000=y # CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y @@ -635,6 +619,15 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -642,15 +635,7 @@ CONFIG_NETDEV_10000=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -665,7 +650,6 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set @@ -697,7 +681,6 @@ CONFIG_INPUT_MISC=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set @@ -706,7 +689,7 @@ CONFIG_BFIN_OTP=y # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set # CONFIG_TWI_LCD is not set -# CONFIG_AD5304 is not set +# CONFIG_SIMPLE_GPIO is not set # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set @@ -735,27 +718,11 @@ CONFIG_UNIX98_PTYS=y # CAN, the car bus and industrial fieldbus # # CONFIG_CAN4LINUX is not set - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_BFIN_WDT=y CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y @@ -777,21 +744,24 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50 # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set # # Miscellaneous I2C Chip support # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set # CONFIG_SENSORS_AD5252 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCF8575 is not set -# CONFIG_SENSORS_PCA9543 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -814,14 +784,11 @@ CONFIG_SPI_BFIN=y # # CONFIG_SPI_AT25 is not set # CONFIG_SPI_SPIDEV is not set - -# -# Dallas's 1-wire bus -# +# CONFIG_SPI_TLE62X0 is not set # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set @@ -829,12 +796,12 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ADT7470 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -849,13 +816,16 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set @@ -865,6 +835,25 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -881,72 +870,133 @@ CONFIG_HWMON=y # # Graphics support # +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Display device support # # CONFIG_DISPLAY_SUPPORT is not set -# CONFIG_VGASTATE is not set -# CONFIG_FB is not set # # Sound # # CONFIG_SOUND is not set - -# -# HID Devices -# +CONFIG_HID_SUPPORT=y CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # -# USB support +# USB Input Devices # +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +CONFIG_USB_OTG_BLACKLIST_HUB=y + +# +# USB Host Controller Drivers +# +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y # -# Enable Host or Gadget support to see Inventra options +# Blackfin high speed USB support # +CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_OTG is not set +CONFIG_USB_MUSB_HDRC_HCD=y +CONFIG_MUSB_PIO_ONLY=y +CONFIG_USB_MUSB_LOGLEVEL=0 + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # -# USB Gadget Support +# may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_GADGET is not set -# CONFIG_MMC is not set +# CONFIG_USB_LIBUSUAL is not set # -# LED devices +# USB Imaging devices # -# CONFIG_NEW_LEDS is not set +# CONFIG_USB_MDC800 is not set +CONFIG_USB_MON=y # -# LED drivers +# USB port drivers # # -# LED Triggers +# USB Serial Converter support # +# CONFIG_USB_SERIAL is not set # -# InfiniBand support +# USB Miscellaneous drivers # +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# USB DSL modem support # # -# Real Time Clock +# USB Gadget Support # +# CONFIG_USB_GADGET is not set +# CONFIG_MMC is not set +# CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -966,6 +1016,7 @@ CONFIG_RTC_INTF_DEV=y # I2C RTC drivers # # CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_MAX6900 is not set # CONFIG_RTC_DRV_RS5C372 is not set @@ -973,6 +1024,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set # # SPI RTC drivers @@ -984,8 +1036,10 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -994,22 +1048,9 @@ CONFIG_RTC_INTF_DEV=y CONFIG_RTC_DRV_BFIN=y # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients +# Userspace I/O # - -# -# DMA Devices -# - -# -# PBX support -# -# CONFIG_PBX is not set +# CONFIG_UIO is not set # # File systems @@ -1054,7 +1095,6 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1080,10 +1120,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y CONFIG_JFFS2_FS=m CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set # CONFIG_JFFS2_SUMMARY is not set # CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set @@ -1092,10 +1134,7 @@ CONFIG_JFFS2_RTIME=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -1115,17 +1154,12 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types # # CONFIG_PARTITION_ADVANCED is not set CONFIG_MSDOS_PARTITION=y - -# -# Native Language Support -# CONFIG_NLS=m CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_CODEPAGE_437 is not set @@ -1166,21 +1200,16 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_KOI8_R is not set # CONFIG_NLS_KOI8_U is not set # CONFIG_NLS_UTF8 is not set - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Profiling support -# +CONFIG_INSTRUMENTATION=y # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set @@ -1188,6 +1217,7 @@ CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set CONFIG_DEBUG_MMRS=y CONFIG_DEBUG_HUNT_FOR_ZERO=y CONFIG_DEBUG_BFIN_HWTRACE_ON=y @@ -1207,11 +1237,8 @@ CONFIG_ACCESS_CHECK=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=m - -# -# Cryptographic options -# +# CONFIG_SECURITY_CAPABILITIES is not set +# CONFIG_SECURITY_ROOTPLUG is not set # CONFIG_CRYPTO is not set # @@ -1222,6 +1249,7 @@ CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index 5bfdfb287d1..1ff2ff4b49a 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -1,6 +1,6 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.22.16 +# Linux kernel version: 2.6.24.7 # # CONFIG_MMU is not set # CONFIG_FPU is not set @@ -13,35 +13,34 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_TIME=y CONFIG_GENERIC_GPIO=y CONFIG_FORCE_MAX_ZONEORDER=14 CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # -# Code maturity level options +# General setup # CONFIG_EXPERIMENTAL=y CONFIG_BROKEN_ON_SMP=y CONFIG_INIT_ENV_ARG_LIMIT=32 - -# -# General setup -# CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SYSVIPC=y -# CONFIG_IPC_NS is not set CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set -# CONFIG_UTS_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +CONFIG_FAIR_GROUP_SCHED=y +CONFIG_FAIR_USER_SCHED=y +# CONFIG_FAIR_CGROUP_SCHED is not set CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y @@ -64,32 +63,24 @@ CONFIG_EPOLL=y CONFIG_SIGNALFD=y CONFIG_EVENTFD=y CONFIG_VM_EVENT_COUNTERS=y -CONFIG_BIG_ORDER_ALLOC_NOFAIL_MAGIC=3 -# CONFIG_NP2 is not set CONFIG_SLAB=y # CONFIG_SLUB is not set # CONFIG_SLOB is not set +CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=0 - -# -# Loadable module support -# CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y - -# -# Block layer -# CONFIG_BLOCK=y # CONFIG_LBD is not set # CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_LSF is not set +# CONFIG_BLK_DEV_BSG is not set # # IO Schedulers @@ -141,7 +132,6 @@ CONFIG_BF_REV_0_0=y # CONFIG_BF_REV_ANY is not set # CONFIG_BF_REV_NONE is not set CONFIG_BF54x=y -CONFIG_BFIN_SINGLE_CORE=y CONFIG_IRQ_PLL_WAKEUP=7 CONFIG_IRQ_RTC=8 CONFIG_IRQ_SPORT0_RX=9 @@ -169,6 +159,7 @@ CONFIG_IRQ_TIMER8=11 CONFIG_IRQ_TIMER9=11 CONFIG_IRQ_TIMER10=11 CONFIG_BFIN548_EZKIT=y +# CONFIG_BFIN548_BLUETECHNIX_CM is not set # # BF548 Specific Configuration @@ -262,12 +253,14 @@ CONFIG_PINT3_ASSIGN=0x02020303 # Board customizations # # CONFIG_CMDLINE_BOOL is not set +CONFIG_BOOT_LOAD=0x1000 # # Clock/PLL Setup # CONFIG_CLKIN_HZ=25000000 # CONFIG_BFIN_KERNEL_CLOCK is not set +CONFIG_MAX_MEM_SIZE=512 CONFIG_MAX_VCO_HZ=600000000 CONFIG_MIN_VCO_HZ=50000000 CONFIG_MAX_SCLK_HZ=133333333 @@ -281,14 +274,17 @@ CONFIG_HZ_250=y # CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 +CONFIG_GENERIC_TIME=y +CONFIG_GENERIC_CLOCKEVENTS=y +# CONFIG_CYCLES_CLOCKSOURCE is not set +# CONFIG_TICK_ONESHOT is not set +# CONFIG_NO_HZ is not set +# CONFIG_HIGH_RES_TIMERS is not set +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y # -# Memory Setup +# Misc # -CONFIG_MAX_MEM_SIZE=512 -# CONFIG_MEM_MT46V32M16_6T is not set -CONFIG_MEM_MT46V32M16_5B=y -CONFIG_BOOT_LOAD=0x1000 CONFIG_BFIN_SCRATCH_REG_RETN=y # CONFIG_BFIN_SCRATCH_REG_RETE is not set # CONFIG_BFIN_SCRATCH_REG_CYCLES is not set @@ -324,12 +320,14 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 -CONFIG_LARGE_ALLOCS=y +CONFIG_VIRT_TO_BUS=y # CONFIG_BFIN_GPTIMERS is not set CONFIG_BFIN_DMA_5XX=y +# CONFIG_DMA_UNCACHED_4M is not set CONFIG_DMA_UNCACHED_2M=y # CONFIG_DMA_UNCACHED_1M is not set # CONFIG_DMA_UNCACHED_NONE is not set @@ -377,10 +375,6 @@ CONFIG_EBIU_FCTLVAL=0x6 # # CONFIG_PCI is not set # CONFIG_ARCH_SUPPORTS_MSI is not set - -# -# PCCARD (PCMCIA/CardBus) support -# # CONFIG_PCCARD is not set # @@ -396,6 +390,7 @@ CONFIG_BINFMT_ZFLAT=y # Power management options # # CONFIG_PM is not set +CONFIG_SUSPEND_UP_POSSIBLE=y # CONFIG_PM_WAKEUP_BY_GPIO is not set # @@ -439,6 +434,7 @@ CONFIG_SYN_COOKIES=y CONFIG_INET_XFRM_MODE_TRANSPORT=y CONFIG_INET_XFRM_MODE_TUNNEL=y CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_LRO is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set @@ -465,10 +461,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_LAPB is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # @@ -488,6 +480,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set # CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set # # Device Drivers @@ -496,14 +489,11 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # # Generic Driver Options # +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_SYS_HYPERVISOR is not set - -# -# Connector - unified userspace <-> kernelspace linker -# # CONFIG_CONNECTOR is not set CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set @@ -523,6 +513,7 @@ CONFIG_MTD_BLOCK=y # CONFIG_INFTL is not set # CONFIG_RFD_FTL is not set # CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set # # RAM/ROM/Flash chip drivers @@ -587,39 +578,27 @@ CONFIG_MTD_NAND_BF5XX_HWECC=y # CONFIG_MTD_NAND_DISKONCHIP is not set # CONFIG_MTD_NAND_NANDSIM is not set # CONFIG_MTD_NAND_PLATFORM is not set +# CONFIG_MTD_ALAUDA is not set # CONFIG_MTD_ONENAND is not set # # UBI - Unsorted block images # # CONFIG_MTD_UBI is not set - -# -# Parallel port support -# # CONFIG_PARPORT is not set - -# -# Plug and Play support -# -# CONFIG_PNPACPI is not set - -# -# Block devices -# +CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set - -# -# Misc devices -# +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set # CONFIG_IDE is not set # @@ -627,6 +606,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +CONFIG_SCSI_DMA=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -657,43 +637,35 @@ CONFIG_SCSI_WAIT_SCAN=m # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set -# CONFIG_SCSI_SAS_ATTRS is not set # CONFIG_SCSI_SAS_LIBSAS is not set - -# -# SCSI low-level drivers -# +# CONFIG_SCSI_SRP_ATTRS is not set +CONFIG_SCSI_LOWLEVEL=y # CONFIG_ISCSI_TCP is not set # CONFIG_SCSI_DEBUG is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set # CONFIG_PATA_PLATFORM is not set CONFIG_PATA_BF54X=y -CONFIG_PATA_BF54X_DMA=y - -# -# Multi-device support (RAID and LVM) -# # CONFIG_MD is not set - -# -# Network device support -# CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set # CONFIG_DUMMY is not set # CONFIG_BONDING is not set +# CONFIG_MACVLAN is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_VETH is not set # CONFIG_PHYLIB is not set - -# -# Ethernet (10 or 100Mbit) -# CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_SMC91X is not set CONFIG_SMSC911X=y # CONFIG_DM9000 is not set +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_B44 is not set CONFIG_NETDEV_1000=y # CONFIG_AX88180 is not set CONFIG_NETDEV_10000=y @@ -703,6 +675,15 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set # CONFIG_WAN is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set @@ -710,15 +691,7 @@ CONFIG_NETDEV_10000=y # CONFIG_NETCONSOLE is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set - -# -# ISDN subsystem -# # CONFIG_ISDN is not set - -# -# Telephony Support -# # CONFIG_PHONE is not set # @@ -733,9 +706,6 @@ CONFIG_INPUT=y # # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set -CONFIG_INPUT_TSDEV=m -CONFIG_INPUT_TSDEV_SCREEN_X=240 -CONFIG_INPUT_TSDEV_SCREEN_Y=320 CONFIG_INPUT_EVDEV=m CONFIG_INPUT_EVBUG=m @@ -758,6 +728,7 @@ CONFIG_KEYBOARD_BFIN=y CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_ADS7846 is not set CONFIG_TOUCHSCREEN_AD7877=m +# CONFIG_TOUCHSCREEN_FUJITSU is not set # CONFIG_TOUCHSCREEN_GUNZE is not set # CONFIG_TOUCHSCREEN_ELO is not set # CONFIG_TOUCHSCREEN_MTOUCH is not set @@ -787,7 +758,6 @@ CONFIG_INPUT_MISC=y # # CONFIG_AD9960 is not set # CONFIG_SPI_ADC_BF533 is not set -# CONFIG_BF5xx_PFLAGS is not set # CONFIG_BF5xx_PPIFCD is not set # CONFIG_BFIN_SIMPLE_TIMER is not set # CONFIG_BF5xx_PPI is not set @@ -796,7 +766,7 @@ CONFIG_BFIN_OTP=y # CONFIG_BFIN_SPORT is not set # CONFIG_BFIN_TIMER_LATENCY is not set # CONFIG_TWI_LCD is not set -# CONFIG_AD5304 is not set +# CONFIG_SIMPLE_GPIO is not set CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y @@ -830,27 +800,11 @@ CONFIG_UNIX98_PTYS=y # CAN, the car bus and industrial fieldbus # # CONFIG_CAN4LINUX is not set - -# -# IPMI -# # CONFIG_IPMI_HANDLER is not set -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set -CONFIG_BFIN_WDT=y CONFIG_HW_RANDOM=y # CONFIG_GEN_RTC is not set # CONFIG_R3964 is not set # CONFIG_RAW_DRIVER is not set - -# -# TPM devices -# # CONFIG_TCG_TPM is not set CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y @@ -872,21 +826,24 @@ CONFIG_I2C_BLACKFIN_TWI_CLK_KHZ=50 # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_SIMTEC is not set +# CONFIG_I2C_TAOS_EVM is not set # CONFIG_I2C_STUB is not set +# CONFIG_I2C_TINY_USB is not set # # Miscellaneous I2C Chip support # # CONFIG_SENSORS_DS1337 is not set # CONFIG_SENSORS_DS1374 is not set +# CONFIG_DS1682 is not set # CONFIG_SENSORS_AD5252 is not set # CONFIG_SENSORS_EEPROM is not set # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCF8575 is not set -# CONFIG_SENSORS_PCA9543 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set # CONFIG_SENSORS_MAX6875 is not set +# CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -909,14 +866,11 @@ CONFIG_SPI_BFIN=y # # CONFIG_SPI_AT25 is not set # CONFIG_SPI_SPIDEV is not set - -# -# Dallas's 1-wire bus -# +# CONFIG_SPI_TLE62X0 is not set # CONFIG_W1 is not set +# CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y # CONFIG_HWMON_VID is not set -# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_AD7418 is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set @@ -924,12 +878,12 @@ CONFIG_HWMON=y # CONFIG_SENSORS_ADM1029 is not set # CONFIG_SENSORS_ADM1031 is not set # CONFIG_SENSORS_ADM9240 is not set -# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ADT7470 is not set # CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_F71805F is not set -# CONFIG_SENSORS_FSCHER is not set -# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_F71882FG is not set +# CONFIG_SENSORS_F75375S is not set # CONFIG_SENSORS_GL518SM is not set # CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set @@ -944,13 +898,16 @@ CONFIG_HWMON=y # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set # CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_LM93 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_MAX6650 is not set # CONFIG_SENSORS_PC87360 is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_DME1737 is not set # CONFIG_SENSORS_SMSC47M1 is not set # CONFIG_SENSORS_SMSC47M192 is not set # CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_THMC50 is not set # CONFIG_SENSORS_VT1211 is not set # CONFIG_SENSORS_W83781D is not set # CONFIG_SENSORS_W83791D is not set @@ -960,6 +917,25 @@ CONFIG_HWMON=y # CONFIG_SENSORS_W83627HF is not set # CONFIG_SENSORS_W83627EHF is not set # CONFIG_HWMON_DEBUG_CHIP is not set +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_BFIN_WDT=y + +# +# USB-based Watchdog Cards +# +# CONFIG_USBPCWATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set # # Multifunction device drivers @@ -972,23 +948,20 @@ CONFIG_HWMON=y # CONFIG_VIDEO_DEV is not set # CONFIG_DVB_CORE is not set CONFIG_DAB=y +# CONFIG_USB_DABUSB is not set # # Graphics support # -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - -# -# Display device support -# -# CONFIG_DISPLAY_SUPPORT is not set # CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set CONFIG_FB=y CONFIG_FIRMWARE_EDID=y # CONFIG_FB_DDC is not set CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set @@ -1003,18 +976,24 @@ CONFIG_FB_DEFERRED_IO=y # # Frame buffer hardware drivers # -# CONFIG_FB_BFIN_7171 is not set -# CONFIG_FB_BFIN_7393 is not set CONFIG_FB_BF54X_LQ043=y # CONFIG_FB_BFIN_T350MCQB is not set +# CONFIG_FB_BFIN_7393 is not set # CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set # # Console display driver support # CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set CONFIG_FONTS=y # CONFIG_FONT_8x8 is not set @@ -1065,10 +1044,21 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_MPU401 is not set # +# SPI devices +# + +# # ALSA Blackfin devices # # CONFIG_SND_BLACKFIN_AD1836 is not set # CONFIG_SND_BFIN_AD73311 is not set +# CONFIG_SND_BFIN_AD73322 is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set +# CONFIG_SND_USB_CAIAQ is not set # # System on Chip audio support @@ -1084,6 +1074,10 @@ CONFIG_SND_BF5XX_SOC_BF548_EZKIT=y CONFIG_SND_BF5XX_SPORT_NUM=0 CONFIG_SND_BF5XX_HAVE_COLD_RESET=y CONFIG_SND_BF5XX_RESET_GPIO_NUM=19 + +# +# SoC Audio support for SuperH +# CONFIG_SND_SOC_AD1980=y # @@ -1091,72 +1085,152 @@ CONFIG_SND_SOC_AD1980=y # # CONFIG_SOUND_PRIME is not set CONFIG_AC97_BUS=y - -# -# HID Devices -# -CONFIG_HID=m +CONFIG_HID_SUPPORT=y +CONFIG_HID=y # CONFIG_HID_DEBUG is not set +# CONFIG_HIDRAW is not set # -# USB support +# USB Input Devices # +CONFIG_USB_HID=y +# CONFIG_USB_HIDINPUT_POWERBOOK is not set +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +CONFIG_USB_SUPPORT=y CONFIG_USB_ARCH_HAS_HCD=y # CONFIG_USB_ARCH_HAS_OHCI is not set # CONFIG_USB_ARCH_HAS_EHCI is not set -# CONFIG_USB is not set +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +CONFIG_USB_DEVICE_CLASS=y +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set +# CONFIG_USB_OTG_WHITELIST is not set +CONFIG_USB_OTG_BLACKLIST_HUB=y # -# Enable Host or Gadget support to see Inventra options +# USB Host Controller Drivers # +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1362_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set +# CONFIG_USB_SL811_HCD is not set +# CONFIG_USB_R8A66597_HCD is not set +CONFIG_USB_MUSB_HDRC=y +CONFIG_USB_MUSB_SOC=y + +# +# Blackfin high speed USB support +# +CONFIG_USB_MUSB_HOST=y +# CONFIG_USB_MUSB_PERIPHERAL is not set +# CONFIG_USB_MUSB_OTG is not set +CONFIG_USB_MUSB_HDRC_HCD=y +# CONFIG_MUSB_PIO_ONLY is not set +# CONFIG_USB_INVENTRA_DMA is not set +# CONFIG_USB_TI_CPPI_DMA is not set +CONFIG_USB_MUSB_LOGLEVEL=0 + +# +# USB Device Class drivers +# +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' # # -# USB Gadget Support +# may also be needed; see USB_STORAGE Help for more information # -# CONFIG_USB_GADGET is not set -CONFIG_MMC=m -# CONFIG_MMC_DEBUG is not set -# CONFIG_MMC_UNSAFE_RESUME is not set +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ALAUDA is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set +# CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_LIBUSUAL is not set # -# MMC/SD Card Drivers +# USB Imaging devices # -CONFIG_MMC_BLOCK=m +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set +CONFIG_USB_MON=y # -# MMC/SD Host Controller Drivers +# USB port drivers # -CONFIG_SDH_BFIN=m -# CONFIG_SPI_MMC is not set # -# LED devices +# USB Serial Converter support # -# CONFIG_NEW_LEDS is not set +# CONFIG_USB_SERIAL is not set # -# LED drivers +# USB Miscellaneous drivers # +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_ADUTUX is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_BERRY_CHARGE is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYPRESS_CY7C63 is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGET is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_FTDI_ELAN is not set +# CONFIG_USB_APPLEDISPLAY is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # -# LED Triggers +# USB DSL modem support # # -# InfiniBand support +# USB Gadget Support # +# CONFIG_USB_GADGET is not set +CONFIG_MMC=m +# CONFIG_MMC_DEBUG is not set +# CONFIG_MMC_UNSAFE_RESUME is not set # -# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# MMC/SD Card Drivers # +CONFIG_MMC_BLOCK=m +CONFIG_MMC_BLOCK_BOUNCE=y +# CONFIG_SDIO_UART is not set # -# Real Time Clock +# MMC/SD Host Controller Drivers # +CONFIG_SDH_BFIN=m +# CONFIG_SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND is not set +# CONFIG_MMC_SPI is not set +# CONFIG_SPI_MMC is not set +# CONFIG_NEW_LEDS is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y CONFIG_RTC_HCTOSYS=y @@ -1176,6 +1250,7 @@ CONFIG_RTC_INTF_DEV=y # I2C RTC drivers # # CONFIG_RTC_DRV_DS1307 is not set +# CONFIG_RTC_DRV_DS1374 is not set # CONFIG_RTC_DRV_DS1672 is not set # CONFIG_RTC_DRV_MAX6900 is not set # CONFIG_RTC_DRV_RS5C372 is not set @@ -1183,6 +1258,7 @@ CONFIG_RTC_INTF_DEV=y # CONFIG_RTC_DRV_X1205 is not set # CONFIG_RTC_DRV_PCF8563 is not set # CONFIG_RTC_DRV_PCF8583 is not set +# CONFIG_RTC_DRV_M41T80 is not set # # SPI RTC drivers @@ -1194,8 +1270,10 @@ CONFIG_RTC_INTF_DEV=y # Platform RTC drivers # # CONFIG_RTC_DRV_DS1553 is not set +# CONFIG_RTC_DRV_STK17TA8 is not set # CONFIG_RTC_DRV_DS1742 is not set # CONFIG_RTC_DRV_M48T86 is not set +# CONFIG_RTC_DRV_M48T59 is not set # CONFIG_RTC_DRV_V3020 is not set # @@ -1204,22 +1282,9 @@ CONFIG_RTC_INTF_DEV=y CONFIG_RTC_DRV_BFIN=y # -# DMA Engine support -# -# CONFIG_DMA_ENGINE is not set - -# -# DMA Clients +# Userspace I/O # - -# -# DMA Devices -# - -# -# PBX support -# -# CONFIG_PBX is not set +# CONFIG_UIO is not set # # File systems @@ -1280,7 +1345,6 @@ CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set -CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # @@ -1306,10 +1370,12 @@ CONFIG_YAFFS_SHORT_NAMES_IN_RAM=y CONFIG_JFFS2_FS=m CONFIG_JFFS2_FS_DEBUG=0 CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_FS_WBUF_VERIFY is not set # CONFIG_JFFS2_SUMMARY is not set # CONFIG_JFFS2_FS_XATTR is not set # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set CONFIG_JFFS2_ZLIB=y +# CONFIG_JFFS2_LZO is not set CONFIG_JFFS2_RTIME=y # CONFIG_JFFS2_RUBIN is not set # CONFIG_CRAMFS is not set @@ -1318,10 +1384,7 @@ CONFIG_JFFS2_RTIME=y # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set # CONFIG_UFS_FS is not set - -# -# Network File Systems -# +CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set @@ -1352,7 +1415,6 @@ CONFIG_CIFS=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set -# CONFIG_9P_FS is not set # # Partition Types @@ -1375,10 +1437,6 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_KARMA_PARTITION is not set # CONFIG_EFI_PARTITION is not set # CONFIG_SYSV68_PARTITION is not set - -# -# Native Language Support -# CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" CONFIG_NLS_CODEPAGE_437=m @@ -1419,21 +1477,16 @@ CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m - -# -# Distributed Lock Manager -# # CONFIG_DLM is not set - -# -# Profiling support -# +CONFIG_INSTRUMENTATION=y # CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y # CONFIG_MAGIC_SYSRQ is not set # CONFIG_UNUSED_SYMBOLS is not set @@ -1441,6 +1494,7 @@ CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set # CONFIG_DEBUG_BUGVERBOSE is not set +# CONFIG_SAMPLES is not set CONFIG_DEBUG_MMRS=y CONFIG_DEBUG_HUNT_FOR_ZERO=y CONFIG_DEBUG_BFIN_HWTRACE_ON=y @@ -1460,11 +1514,8 @@ CONFIG_ACCESS_CHECK=y # CONFIG_KEYS is not set CONFIG_SECURITY=y # CONFIG_SECURITY_NETWORK is not set -CONFIG_SECURITY_CAPABILITIES=m - -# -# Cryptographic options -# +# CONFIG_SECURITY_CAPABILITIES is not set +# CONFIG_SECURITY_ROOTPLUG is not set # CONFIG_CRYPTO is not set # @@ -1475,6 +1526,7 @@ CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y +# CONFIG_CRC7 is not set # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m diff --git a/arch/blackfin/configs/IP0X_defconfig b/arch/blackfin/configs/IP0X_defconfig index 5f6ff04a86c..4384a670a8b 100644 --- a/arch/blackfin/configs/IP0X_defconfig +++ b/arch/blackfin/configs/IP0X_defconfig @@ -212,7 +212,7 @@ CONFIG_HZ=250 # # Memory Setup # -CONFIG_MEM_SIZE=64 +CONFIG_MAX_MEM_SIZE=64 CONFIG_MEM_ADD_WIDTH=10 # diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c index fd5448d6107..d54f19085f3 100644 --- a/arch/blackfin/kernel/bfin_dma_5xx.c +++ b/arch/blackfin/kernel/bfin_dma_5xx.c @@ -90,6 +90,17 @@ int request_dma(unsigned int channel, char *device_id) { pr_debug("request_dma() : BEGIN \n"); + +#if defined(CONFIG_BF561) && ANOMALY_05000182 + if (channel >= CH_IMEM_STREAM0_DEST && channel <= CH_IMEM_STREAM1_DEST) { + if (get_cclk() > 500000000) { + printk(KERN_WARNING + "Request IMDMA failed due to ANOMALY 05000182\n"); + return -EFAULT; + } + } +#endif + mutex_lock(&(dma_ch[channel].dmalock)); if ((dma_ch[channel].chan_status == DMA_CHANNEL_REQUESTED) diff --git a/arch/blackfin/kernel/bfin_gpio.c b/arch/blackfin/kernel/bfin_gpio.c index 7e8eaf4a31b..b6d89d1644c 100644 --- a/arch/blackfin/kernel/bfin_gpio.c +++ b/arch/blackfin/kernel/bfin_gpio.c @@ -1130,6 +1130,25 @@ void bfin_gpio_irq_prepare(unsigned gpio) #else +int gpio_get_value(unsigned gpio) +{ + unsigned long flags; + int ret; + + if (unlikely(get_gpio_edge(gpio))) { + local_irq_save(flags); + set_gpio_edge(gpio, 0); + ret = get_gpio_data(gpio); + set_gpio_edge(gpio, 1); + local_irq_restore(flags); + + return ret; + } else + return get_gpio_data(gpio); +} +EXPORT_SYMBOL(gpio_get_value); + + int gpio_direction_input(unsigned gpio) { unsigned long flags; diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c index 053edff6c0d..4367330909b 100644 --- a/arch/blackfin/kernel/bfin_ksyms.c +++ b/arch/blackfin/kernel/bfin_ksyms.c @@ -90,7 +90,9 @@ EXPORT_SYMBOL(__umodsi3); EXPORT_SYMBOL(outsb); EXPORT_SYMBOL(insb); EXPORT_SYMBOL(outsw); +EXPORT_SYMBOL(outsw_8); EXPORT_SYMBOL(insw); +EXPORT_SYMBOL(insw_8); EXPORT_SYMBOL(outsl); EXPORT_SYMBOL(insl); EXPORT_SYMBOL(insl_16); diff --git a/arch/blackfin/kernel/init_task.c b/arch/blackfin/kernel/init_task.c index c640154030e..6bdba7b2110 100644 --- a/arch/blackfin/kernel/init_task.c +++ b/arch/blackfin/kernel/init_task.c @@ -34,7 +34,6 @@ #include <linux/fs.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index 5b847070dae..7bfbd958980 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -364,13 +364,13 @@ asmlinkage void trap_c(struct pt_regs *fp) /* 0x27 - Data CPLB Multiple Hits - Linux Trap Zero, handled here */ case VEC_CPLB_MHIT: info.si_code = ILL_CPLB_MULHIT; -#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO sig = SIGSEGV; - printk(KERN_NOTICE "NULL pointer access (probably)\n"); -#else - sig = SIGILL; - printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); +#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO + if (saved_dcplb_fault_addr < (void *)FIXED_CODE_START) + printk(KERN_NOTICE "NULL pointer access\n"); + else #endif + printk(KERN_NOTICE EXC_0x27(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x28 - Emulation Watchpoint, handled here */ @@ -419,13 +419,13 @@ asmlinkage void trap_c(struct pt_regs *fp) /* 0x2D - Instruction CPLB Multiple Hits, handled here */ case VEC_CPLB_I_MHIT: info.si_code = ILL_CPLB_MULHIT; -#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO sig = SIGSEGV; - printk(KERN_NOTICE "Jump to address 0 - 0x0fff\n"); -#else - sig = SIGILL; - printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); +#ifdef CONFIG_DEBUG_HUNT_FOR_ZERO + if (saved_icplb_fault_addr < (void *)FIXED_CODE_START) + printk(KERN_NOTICE "Jump to NULL address\n"); + else #endif + printk(KERN_NOTICE EXC_0x2D(KERN_NOTICE)); CHK_DEBUGGER_TRAP(); break; /* 0x2E - Illegal use of Supervisor Resource, handled here */ diff --git a/arch/blackfin/lib/checksum.c b/arch/blackfin/lib/checksum.c index 42768e0c80c..5c87505165d 100644 --- a/arch/blackfin/lib/checksum.c +++ b/arch/blackfin/lib/checksum.c @@ -72,9 +72,9 @@ static unsigned short do_csum(const unsigned char *buff, int len) * This is a version of ip_compute_csum() optimized for IP headers, * which always checksum on 4 octet boundaries. */ -unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl) +__sum16 ip_fast_csum(unsigned char *iph, unsigned int ihl) { - return ~do_csum(iph, ihl * 4); + return (__force __sum16)~do_csum(iph, ihl * 4); } /* @@ -89,7 +89,7 @@ unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl) * * it's best to have buff aligned on a 32-bit boundary */ -unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum) +__wsum csum_partial(const void *buff, int len, __wsum sum) { /* * Just in case we get nasty checksum data... @@ -109,22 +109,22 @@ unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum) * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c */ -unsigned short ip_compute_csum(const unsigned char *buff, int len) +__sum16 ip_compute_csum(const void *buff, int len) { - return ~do_csum(buff, len); + return (__force __sum16)~do_csum(buff, len); } /* * copy from fs while checksumming, otherwise like csum_partial */ -unsigned int -csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst, - int len, int sum, int *csum_err) +__wsum +csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err) { if (csum_err) *csum_err = 0; - memcpy(dst, src, len); + memcpy(dst, (__force void *)src, len); return csum_partial(dst, len, sum); } @@ -132,8 +132,7 @@ csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst, * copy from ds while checksumming, otherwise like csum_partial */ -unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst, - int len, int sum) +__wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum) { memcpy(dst, src, len); return csum_partial(dst, len, sum); diff --git a/arch/blackfin/lib/ins.S b/arch/blackfin/lib/ins.S index df7b8833a0c..eba2343b1b5 100644 --- a/arch/blackfin/lib/ins.S +++ b/arch/blackfin/lib/ins.S @@ -7,7 +7,7 @@ * Description: Implementation of ins{bwl} for BlackFin processors using zero overhead loops. * * Modified: - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * Copyright (C) 2005 Bas Vermeulen, BuyWays BV <bas@buyways.nl> * * Bugs: Enter bugs at http://blackfin.uclinux.org/ @@ -63,6 +63,23 @@ ENTRY(_insw) RTS; ENDPROC(_insw) +ENTRY(_insw_8) + P0 = R0; /* P0 = port */ + cli R3; + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + SSYNC; + LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2; +.Lword8_loop_s: R0 = W[P0]; + B[P1++] = R0; + R0 = R0 >> 8; + B[P1++] = R0; + NOP; +.Lword8_loop_e: NOP; + sti R3; + RTS; +ENDPROC(_insw_8) + ENTRY(_insb) P0 = R0; /* P0 = port */ cli R3; @@ -78,8 +95,6 @@ ENTRY(_insb) RTS; ENDPROC(_insb) - - ENTRY(_insl_16) P0 = R0; /* P0 = port */ cli R3; diff --git a/arch/blackfin/lib/outs.S b/arch/blackfin/lib/outs.S index 4c3da8ae094..3daf96035bf 100644 --- a/arch/blackfin/lib/outs.S +++ b/arch/blackfin/lib/outs.S @@ -7,7 +7,7 @@ * Description: Implementation of outs{bwl} for BlackFin processors using zero overhead loops. * * Modified: Copyright (C) 2005 Bas Vermeulen, BuyWays BV <bas@buyways.nl> - * Copyright 2004-2006 Analog Devices Inc. + * Copyright 2004-2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ * @@ -63,3 +63,17 @@ ENTRY(_outsb) .Lbyte_loop_e: B[P0] = R0; RTS; ENDPROC(_outsb) + +ENTRY(_outsw_8) + P0 = R0; /* P0 = port */ + P1 = R1; /* P1 = address */ + P2 = R2; /* P2 = count */ + + LSETUP( .Lword8_loop_s, .Lword8_loop_e) LC0 = P2; +.Lword8_loop_s: R1 = B[P1++]; + R0 = B[P1++]; + R0 = R0 << 8; + R0 = R0 + R1; +.Lword8_loop_e: W[P0] = R0; + RTS; +ENDPROC(_outsw) diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 8aa49f80422..bb6d58c931d 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -799,13 +799,11 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = { #if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE) { I2C_BOARD_INFO("pcf8574_lcd", 0x22), - .type = "pcf8574_lcd", }, #endif #if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE) { I2C_BOARD_INFO("pcf8574_keypad", 0x27), - .type = "pcf8574_keypad", .irq = IRQ_PF8, }, #endif diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index 7fd35fb32fd..ec05b236dc3 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -111,7 +111,7 @@ static struct platform_device net2272_bfin_device = { }; #endif -#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE) +#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) static struct mtd_partition stamp_partitions[] = { { .name = "Bootloader", @@ -141,13 +141,17 @@ static struct resource stamp_flash_resource[] = { .end = 0x203fffff, .flags = IORESOURCE_MEM, }, { - .start = CONFIG_ENET_FLASH_PIN, + .start = 0x7BB07BB0, /* AMBCTL0 setting when accessing flash */ + .end = 0x7BB07BB0, /* AMBCTL1 setting when accessing flash */ + .flags = IORESOURCE_MEM, + }, { + .start = GPIO_PF0, .flags = IORESOURCE_IRQ, } }; static struct platform_device stamp_flash_device = { - .name = "BF5xx-Flash", + .name = "bfin-async-flash", .id = 0, .dev = { .platform_data = &stamp_flash_data, @@ -595,7 +599,7 @@ static struct platform_device *stamp_devices[] __initdata = { &bfin_gpios_device, -#if defined(CONFIG_MTD_BF5xx) || defined(CONFIG_MTD_BF5xx_MODULE) +#if defined(CONFIG_MTD_BFIN_ASYNC) || defined(CONFIG_MTD_BFIN_ASYNC_MODULE) &stamp_flash_device, #endif }; @@ -617,8 +621,8 @@ static int __init stamp_init(void) #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) /* setup BF533_STAMP CPLD to route AMS3 to Ethernet MAC */ - bfin_write_FIO_DIR(bfin_read_FIO_DIR() | (1 << CONFIG_ENET_FLASH_PIN)); - bfin_write_FIO_FLAG_S(1 << CONFIG_ENET_FLASH_PIN); + bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF0); + bfin_write_FIO_FLAG_S(PF0); SSYNC(); #endif @@ -636,8 +640,8 @@ arch_initcall(stamp_init); void native_machine_restart(char *cmd) { -#define BIT_TO_SET (1 << CONFIG_ENET_FLASH_PIN) - bfin_write_FIO_INEN(~BIT_TO_SET); - bfin_write_FIO_DIR(BIT_TO_SET); - bfin_write_FIO_FLAG_C(BIT_TO_SET); + /* workaround pull up on cpld / flash pin not being strong enough */ + bfin_write_FIO_INEN(~PF0); + bfin_write_FIO_DIR(PF0); + bfin_write_FIO_FLAG_C(PF0); } diff --git a/arch/cris/kernel/process.c b/arch/cris/kernel/process.c index ef2db8fd102..5933656db5a 100644 --- a/arch/cris/kernel/process.c +++ b/arch/cris/kernel/process.c @@ -38,7 +38,6 @@ */ static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/frv/kernel/init_task.c b/arch/frv/kernel/init_task.c index 22993932b3f..e2198815b63 100644 --- a/arch/frv/kernel/init_task.c +++ b/arch/frv/kernel/init_task.c @@ -11,7 +11,6 @@ static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/h8300/kernel/init_task.c b/arch/h8300/kernel/init_task.c index 19272c2ac56..93a4899e46c 100644 --- a/arch/h8300/kernel/init_task.c +++ b/arch/h8300/kernel/init_task.c @@ -13,7 +13,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 0df5f6f75ed..16be41446b5 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -135,6 +135,7 @@ config IA64_GENERIC HP-zx1/sx1000 For HP systems HP-zx1/sx1000+swiotlb For HP systems with (broken) DMA-constrained devices. SGI-SN2 For SGI Altix systems + SGI-UV For SGI UV systems Ski-simulator For the HP simulator <http://www.hpl.hp.com/research/linux/ski/> If you don't know what to do, choose "generic". @@ -170,6 +171,18 @@ config IA64_SGI_SN2 to select this option. If in doubt, select ia64 generic support instead. +config IA64_SGI_UV` + bool "SGI-UV`" + select NUMA + select ACPI_NUMA + select SWIOTLB + help + Selecting this option will optimize the kernel for use on UV based + systems, but the resulting kernel binary will not run on other + types of ia64 systems. If you have an SGI UV system, it's safe + to select this option. If in doubt, select ia64 generic support + instead. + config IA64_HP_SIM bool "Ski-simulator" select SWIOTLB diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile index ec4cca477f4..88f1a55c6c9 100644 --- a/arch/ia64/Makefile +++ b/arch/ia64/Makefile @@ -63,7 +63,7 @@ drivers-$(CONFIG_PCI) += arch/ia64/pci/ drivers-$(CONFIG_IA64_HP_SIM) += arch/ia64/hp/sim/ drivers-$(CONFIG_IA64_HP_ZX1) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ drivers-$(CONFIG_IA64_HP_ZX1_SWIOTLB) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ -drivers-$(CONFIG_IA64_GENERIC) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/ arch/ia64/sn/ +drivers-$(CONFIG_IA64_GENERIC) += arch/ia64/hp/common/ arch/ia64/hp/zx1/ arch/ia64/hp/sim/ arch/ia64/sn/ arch/ia64/uv/ drivers-$(CONFIG_OPROFILE) += arch/ia64/oprofile/ boot := arch/ia64/hp/sim/boot diff --git a/arch/ia64/ia32/ia32_support.c b/arch/ia64/ia32/ia32_support.c index 896b1ebbfb2..a6965ddafc4 100644 --- a/arch/ia64/ia32/ia32_support.c +++ b/arch/ia64/ia32/ia32_support.c @@ -15,7 +15,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/mm.h> -#include <linux/personality.h> #include <linux/sched.h> #include <asm/intrinsics.h> @@ -29,7 +28,6 @@ extern int die_if_kernel (char *str, struct pt_regs *regs, long err); -struct exec_domain ia32_exec_domain; struct page *ia32_shared_page[NR_CPUS]; unsigned long *ia32_boot_gdt; unsigned long *cpu_gdt_table[NR_CPUS]; @@ -240,14 +238,6 @@ ia32_cpu_init (void) static int __init ia32_init (void) { - ia32_exec_domain.name = "Linux/x86"; - ia32_exec_domain.handler = NULL; - ia32_exec_domain.pers_low = PER_LINUX32; - ia32_exec_domain.pers_high = PER_LINUX32; - ia32_exec_domain.signal_map = default_exec_domain.signal_map; - ia32_exec_domain.signal_invmap = default_exec_domain.signal_invmap; - register_exec_domain(&ia32_exec_domain); - #if PAGE_SHIFT > IA32_PAGE_SHIFT { extern struct kmem_cache *ia64_partial_page_cachep; diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 19709a07963..853d1f11be0 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -117,7 +117,10 @@ acpi_get_sysname(void) if (!strcmp(hdr->oem_id, "HP")) { return "hpzx1"; } else if (!strcmp(hdr->oem_id, "SGI")) { - return "sn2"; + if (!strcmp(hdr->oem_table_id + 4, "UV")) + return "uv"; + else + return "sn2"; } return "dig"; @@ -130,6 +133,8 @@ acpi_get_sysname(void) return "hpzx1_swiotlb"; # elif defined (CONFIG_IA64_SGI_SN2) return "sn2"; +# elif defined (CONFIG_IA64_SGI_UV) + return "uv"; # elif defined (CONFIG_IA64_DIG) return "dig"; # else @@ -622,6 +627,9 @@ void acpi_unregister_gsi(u32 gsi) if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM) return; + if (has_8259 && gsi < 16) + return; + iosapic_unregister_intr(gsi); } diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index e49ad8c5dc6..ca2bb95726d 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1156,6 +1156,9 @@ skip_rbs_switch: * r31 = current->thread_info->flags * On exit: * p6 = TRUE if work-pending-check needs to be redone + * + * Interrupts are disabled on entry, reenabled depend on work, and + * disabled on exit. */ .work_pending_syscall: add r2=-8,r2 @@ -1164,16 +1167,16 @@ skip_rbs_switch: st8 [r2]=r8 st8 [r3]=r10 .work_pending: - tbit.z p6,p0=r31,TIF_NEED_RESCHED // current_thread_info()->need_resched==0? + tbit.z p6,p0=r31,TIF_NEED_RESCHED // is resched not needed? (p6) br.cond.sptk.few .notify #ifdef CONFIG_PREEMPT (pKStk) dep r21=-1,r0,PREEMPT_ACTIVE_BIT,1 ;; (pKStk) st4 [r20]=r21 - ssm psr.i // enable interrupts #endif + ssm psr.i // enable interrupts br.call.spnt.many rp=schedule -.ret9: cmp.eq p6,p0=r0,r0 // p6 <- 1 +.ret9: cmp.eq p6,p0=r0,r0 // p6 <- 1 (re-check) rsm psr.i // disable interrupts ;; #ifdef CONFIG_PREEMPT @@ -1182,13 +1185,13 @@ skip_rbs_switch: (pKStk) st4 [r20]=r0 // preempt_count() <- 0 #endif (pLvSys)br.cond.sptk.few .work_pending_syscall_end - br.cond.sptk.many .work_processed_kernel // re-check + br.cond.sptk.many .work_processed_kernel .notify: (pUStk) br.call.spnt.many rp=notify_resume_user -.ret10: cmp.ne p6,p0=r0,r0 // p6 <- 0 +.ret10: cmp.ne p6,p0=r0,r0 // p6 <- 0 (don't re-check) (pLvSys)br.cond.sptk.few .work_pending_syscall_end - br.cond.sptk.many .work_processed_kernel // don't re-check + br.cond.sptk.many .work_processed_kernel .work_pending_syscall_end: adds r2=PT(R8)+16,r12 @@ -1196,7 +1199,7 @@ skip_rbs_switch: ;; ld8 r8=[r2] ld8 r10=[r3] - br.cond.sptk.many .work_processed_syscall // re-check + br.cond.sptk.many .work_processed_syscall END(ia64_leave_kernel) @@ -1234,9 +1237,12 @@ GLOBAL_ENTRY(ia64_invoke_schedule_tail) END(ia64_invoke_schedule_tail) /* - * Setup stack and call do_notify_resume_user(). Note that pSys and pNonSys need to - * be set up by the caller. We declare 8 input registers so the system call - * args get preserved, in case we need to restart a system call. + * Setup stack and call do_notify_resume_user(), keeping interrupts + * disabled. + * + * Note that pSys and pNonSys need to be set up by the caller. + * We declare 8 input registers so the system call args get preserved, + * in case we need to restart a system call. */ ENTRY(notify_resume_user) .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(8) diff --git a/arch/ia64/kernel/init_task.c b/arch/ia64/kernel/init_task.c index bc8efcad28b..9d7e1c66faf 100644 --- a/arch/ia64/kernel/init_task.c +++ b/arch/ia64/kernel/init_task.c @@ -18,7 +18,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 4547a2092af..9dc00f7fe10 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -900,12 +900,6 @@ static void palinfo_smp_call(void *info) { palinfo_smp_data_t *data = (palinfo_smp_data_t *)info; - if (data == NULL) { - printk(KERN_ERR "palinfo: data pointer is NULL\n"); - data->ret = 0; /* no output */ - return; - } - /* does this actual call */ data->ret = (*data->func)(data->page); } diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index c1ad27de2dd..71d05133f55 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -5013,12 +5013,13 @@ pfm_context_force_terminate(pfm_context_t *ctx, struct pt_regs *regs) } static int pfm_ovfl_notify_user(pfm_context_t *ctx, unsigned long ovfl_pmds); + /* * pfm_handle_work() can be called with interrupts enabled * (TIF_NEED_RESCHED) or disabled. The down_interruptible * call may sleep, therefore we must re-enable interrupts * to avoid deadlocks. It is safe to do so because this function - * is called ONLY when returning to user level (PUStk=1), in which case + * is called ONLY when returning to user level (pUStk=1), in which case * there is no risk of kernel stack overflow due to deep * interrupt nesting. */ @@ -5034,7 +5035,8 @@ pfm_handle_work(void) ctx = PFM_GET_CTX(current); if (ctx == NULL) { - printk(KERN_ERR "perfmon: [%d] has no PFM context\n", task_pid_nr(current)); + printk(KERN_ERR "perfmon: [%d] has no PFM context\n", + task_pid_nr(current)); return; } @@ -5058,11 +5060,12 @@ pfm_handle_work(void) /* * must be done before we check for simple-reset mode */ - if (ctx->ctx_fl_going_zombie || ctx->ctx_state == PFM_CTX_ZOMBIE) goto do_zombie; - + if (ctx->ctx_fl_going_zombie || ctx->ctx_state == PFM_CTX_ZOMBIE) + goto do_zombie; //if (CTX_OVFL_NOBLOCK(ctx)) goto skip_blocking; - if (reason == PFM_TRAP_REASON_RESET) goto skip_blocking; + if (reason == PFM_TRAP_REASON_RESET) + goto skip_blocking; /* * restore interrupt mask to what it was on entry. @@ -5110,7 +5113,8 @@ do_zombie: /* * in case of interruption of down() we don't restart anything */ - if (ret < 0) goto nothing_to_do; + if (ret < 0) + goto nothing_to_do; skip_blocking: pfm_resume_after_ovfl(ctx, ovfl_regs, regs); diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 58dcfac5ea8..a3a34b4eb03 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -167,11 +167,18 @@ void tsk_clear_notify_resume(struct task_struct *tsk) clear_ti_thread_flag(task_thread_info(tsk), TIF_NOTIFY_RESUME); } +/* + * do_notify_resume_user(): + * Called from notify_resume_user at entry.S, with interrupts disabled. + */ void -do_notify_resume_user (sigset_t *unused, struct sigscratch *scr, long in_syscall) +do_notify_resume_user(sigset_t *unused, struct sigscratch *scr, long in_syscall) { if (fsys_mode(current, &scr->pt)) { - /* defer signal-handling etc. until we return to privilege-level 0. */ + /* + * defer signal-handling etc. until we return to + * privilege-level 0. + */ if (!ia64_psr(&scr->pt)->lp) ia64_psr(&scr->pt)->lp = 1; return; @@ -179,16 +186,26 @@ do_notify_resume_user (sigset_t *unused, struct sigscratch *scr, long in_syscall #ifdef CONFIG_PERFMON if (current->thread.pfm_needs_checking) + /* + * Note: pfm_handle_work() allow us to call it with interrupts + * disabled, and may enable interrupts within the function. + */ pfm_handle_work(); #endif /* deal with pending signal delivery */ - if (test_thread_flag(TIF_SIGPENDING)) + if (test_thread_flag(TIF_SIGPENDING)) { + local_irq_enable(); /* force interrupt enable */ ia64_do_signal(scr, in_syscall); + } /* copy user rbs to kernel rbs */ - if (unlikely(test_thread_flag(TIF_RESTORE_RSE))) + if (unlikely(test_thread_flag(TIF_RESTORE_RSE))) { + local_irq_enable(); /* force interrupt enable */ ia64_sync_krbs(); + } + + local_irq_disable(); /* force interrupt disable */ } static int pal_halt = 1; diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c index a3022dc48ef..7e0259709c0 100644 --- a/arch/ia64/kernel/sal.c +++ b/arch/ia64/kernel/sal.c @@ -229,6 +229,14 @@ static void __init sal_desc_ap_wakeup(void *p) { } */ static int sal_cache_flush_drops_interrupts; +static int __init +force_pal_cache_flush(char *str) +{ + sal_cache_flush_drops_interrupts = 1; + return 0; +} +early_param("force_pal_cache_flush", force_pal_cache_flush); + void __init check_sal_cache_flush (void) { @@ -237,6 +245,9 @@ check_sal_cache_flush (void) u64 vector, cache_type = 3; struct ia64_sal_retval isrv; + if (sal_cache_flush_drops_interrupts) + return; + cpu = get_cpu(); local_irq_save(flags); diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 5015ca1275c..e9596cd0cda 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -239,6 +239,25 @@ __initcall(register_memory); #ifdef CONFIG_KEXEC + +/* + * This function checks if the reserved crashkernel is allowed on the specific + * IA64 machine flavour. Machines without an IO TLB use swiotlb and require + * some memory below 4 GB (i.e. in 32 bit area), see the implementation of + * lib/swiotlb.c. The hpzx1 architecture has an IO TLB but cannot use that + * in kdump case. See the comment in sba_init() in sba_iommu.c. + * + * So, the only machvec that really supports loading the kdump kernel + * over 4 GB is "sn2". + */ +static int __init check_crashkernel_memory(unsigned long pbase, size_t size) +{ + if (ia64_platform_is("sn2") || ia64_platform_is("uv")) + return 1; + else + return pbase < (1UL << 32); +} + static void __init setup_crashkernel(unsigned long total, int *n) { unsigned long long base = 0, size = 0; @@ -252,6 +271,16 @@ static void __init setup_crashkernel(unsigned long total, int *n) base = kdump_find_rsvd_region(size, rsvd_region, *n); } + + if (!check_crashkernel_memory(base, size)) { + pr_warning("crashkernel: There would be kdump memory " + "at %ld GB but this is unusable because it " + "must\nbe below 4 GB. Change the memory " + "configuration of the machine.\n", + (unsigned long)(base >> 30)); + return; + } + if (base != ~0UL) { printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " "for crashkernel (System RAM: %ldMB)\n", diff --git a/arch/ia64/kvm/Makefile b/arch/ia64/kvm/Makefile index 52353397a1a..112791dd254 100644 --- a/arch/ia64/kvm/Makefile +++ b/arch/ia64/kvm/Makefile @@ -7,7 +7,6 @@ offsets-file := asm-offsets.h always := $(offsets-file) targets := $(offsets-file) targets += arch/ia64/kvm/asm-offsets.s -clean-files := $(addprefix $(objtree)/,$(targets) $(obj)/memcpy.S $(obj)/memset.S) # Default sed regexp - multiline due to syntax constraints define sed-y @@ -54,5 +53,5 @@ EXTRA_CFLAGS_vcpu.o += -mfixed-range=f2-f5,f12-f127 kvm-intel-objs = vmm.o vmm_ivt.o trampoline.o vcpu.o optvfault.o mmio.o \ vtlb.o process.o #Add link memcpy and memset to avoid possible structure assignment error -kvm-intel-objs += ../lib/memset.o ../lib/memcpy.o +kvm-intel-objs += memcpy.o memset.o obj-$(CONFIG_KVM_INTEL) += kvm-intel.o diff --git a/arch/ia64/kvm/memcpy.S b/arch/ia64/kvm/memcpy.S new file mode 100644 index 00000000000..c04cdbe9f80 --- /dev/null +++ b/arch/ia64/kvm/memcpy.S @@ -0,0 +1 @@ +#include "../lib/memcpy.S" diff --git a/arch/ia64/kvm/memset.S b/arch/ia64/kvm/memset.S new file mode 100644 index 00000000000..83c3066d844 --- /dev/null +++ b/arch/ia64/kvm/memset.S @@ -0,0 +1 @@ +#include "../lib/memset.S" diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index fc6c6636ffd..200100ea761 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -719,3 +719,28 @@ out: EXPORT_SYMBOL_GPL(remove_memory); #endif /* CONFIG_MEMORY_HOTREMOVE */ #endif + +/* + * Even when CONFIG_IA32_SUPPORT is not enabled it is + * useful to have the Linux/x86 domain registered to + * avoid an attempted module load when emulators call + * personality(PER_LINUX32). This saves several milliseconds + * on each such call. + */ +static struct exec_domain ia32_exec_domain; + +static int __init +per_linux32_init(void) +{ + ia32_exec_domain.name = "Linux/x86"; + ia32_exec_domain.handler = NULL; + ia32_exec_domain.pers_low = PER_LINUX32; + ia32_exec_domain.pers_high = PER_LINUX32; + ia32_exec_domain.signal_map = default_exec_domain.signal_map; + ia32_exec_domain.signal_invmap = default_exec_domain.signal_invmap; + register_exec_domain(&ia32_exec_domain); + + return 0; +} + +__initcall(per_linux32_init); diff --git a/arch/ia64/uv/Makefile b/arch/ia64/uv/Makefile new file mode 100644 index 00000000000..aa9f91947c4 --- /dev/null +++ b/arch/ia64/uv/Makefile @@ -0,0 +1,12 @@ +# arch/ia64/uv/Makefile +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 2008 Silicon Graphics, Inc. All Rights Reserved. +# +# Makefile for the sn uv subplatform +# + +obj-y += kernel/ diff --git a/arch/ia64/uv/kernel/Makefile b/arch/ia64/uv/kernel/Makefile new file mode 100644 index 00000000000..8d92b4684d8 --- /dev/null +++ b/arch/ia64/uv/kernel/Makefile @@ -0,0 +1,13 @@ +# arch/ia64/uv/kernel/Makefile +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 2008 Silicon Graphics, Inc. All Rights Reserved. +# + +EXTRA_CFLAGS += -Iarch/ia64/sn/include + +obj-y += setup.o +obj-$(CONFIG_IA64_GENERIC) += machvec.o diff --git a/arch/ia64/uv/kernel/machvec.c b/arch/ia64/uv/kernel/machvec.c new file mode 100644 index 00000000000..50737a9dca7 --- /dev/null +++ b/arch/ia64/uv/kernel/machvec.c @@ -0,0 +1,11 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved. + */ + +#define MACHVEC_PLATFORM_NAME uv +#define MACHVEC_PLATFORM_HEADER <asm/machvec_uv.h> +#include <asm/machvec_init.h> diff --git a/arch/ia64/uv/kernel/setup.c b/arch/ia64/uv/kernel/setup.c new file mode 100644 index 00000000000..9aa743203c3 --- /dev/null +++ b/arch/ia64/uv/kernel/setup.c @@ -0,0 +1,98 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * SGI UV Core Functions + * + * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved. + */ + +#include <linux/module.h> +#include <linux/percpu.h> +#include <asm/sn/simulator.h> +#include <asm/uv/uv_mmrs.h> +#include <asm/uv/uv_hub.h> + +DEFINE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); +EXPORT_PER_CPU_SYMBOL_GPL(__uv_hub_info); + + +struct redir_addr { + unsigned long redirect; + unsigned long alias; +}; + +#define DEST_SHIFT UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR_DEST_BASE_SHFT + +static __initdata struct redir_addr redir_addrs[] = { + {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR, UVH_SI_ALIAS0_OVERLAY_CONFIG}, + {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR, UVH_SI_ALIAS1_OVERLAY_CONFIG}, + {UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR, UVH_SI_ALIAS2_OVERLAY_CONFIG}, +}; + +static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size) +{ + union uvh_si_alias0_overlay_config_u alias; + union uvh_rh_gam_alias210_redirect_config_2_mmr_u redirect; + int i; + + for (i = 0; i < ARRAY_SIZE(redir_addrs); i++) { + alias.v = uv_read_local_mmr(redir_addrs[i].alias); + if (alias.s.base == 0) { + *size = (1UL << alias.s.m_alias); + redirect.v = uv_read_local_mmr(redir_addrs[i].redirect); + *base = (unsigned long)redirect.s.dest_base << DEST_SHIFT; + return; + } + } + BUG(); +} + +void __init uv_setup(char **cmdline_p) +{ + union uvh_si_addr_map_config_u m_n_config; + union uvh_node_id_u node_id; + unsigned long gnode_upper; + int nid, cpu, m_val, n_val; + unsigned long mmr_base, lowmem_redir_base, lowmem_redir_size; + + if (IS_MEDUSA()) { + lowmem_redir_base = 0; + lowmem_redir_size = 0; + node_id.v = 0; + m_n_config.s.m_skt = 37; + m_n_config.s.n_skt = 0; + mmr_base = 0; + } else { + get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size); + node_id.v = uv_read_local_mmr(UVH_NODE_ID); + m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG); + mmr_base = + uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR) & + ~UV_MMR_ENABLE; + } + + m_val = m_n_config.s.m_skt; + n_val = m_n_config.s.n_skt; + printk(KERN_DEBUG "UV: global MMR base 0x%lx\n", mmr_base); + + gnode_upper = (((unsigned long)node_id.s.node_id) & + ~((1 << n_val) - 1)) << m_val; + + for_each_present_cpu(cpu) { + nid = cpu_to_node(cpu); + uv_cpu_hub_info(cpu)->lowmem_remap_base = lowmem_redir_base; + uv_cpu_hub_info(cpu)->lowmem_remap_top = + lowmem_redir_base + lowmem_redir_size; + uv_cpu_hub_info(cpu)->m_val = m_val; + uv_cpu_hub_info(cpu)->n_val = m_val; + uv_cpu_hub_info(cpu)->pnode_mask = (1 << n_val) -1; + uv_cpu_hub_info(cpu)->gpa_mask = (1 << (m_val + n_val)) - 1; + uv_cpu_hub_info(cpu)->gnode_upper = gnode_upper; + uv_cpu_hub_info(cpu)->global_mmr_base = mmr_base; + uv_cpu_hub_info(cpu)->coherency_domain_number = 0;/* ZZZ */ + printk(KERN_DEBUG "UV cpu %d, nid %d\n", cpu, nid); + } +} + diff --git a/arch/m32r/kernel/init_task.c b/arch/m32r/kernel/init_task.c index 9e508fd9d97..0d658dbb676 100644 --- a/arch/m32r/kernel/init_task.c +++ b/arch/m32r/kernel/init_task.c @@ -12,7 +12,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 65db2261b9e..55ea52fe6ac 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -44,7 +44,7 @@ config GENERIC_IOMAP config ARCH_MAY_HAVE_PC_FDC bool - depends on Q40 || (BROKEN && SUN3X) + depends on BROKEN && (Q40 || SUN3X) default y config NO_IOPORT @@ -539,13 +539,6 @@ config AMIGA_BUILTIN_SERIAL To compile this driver as a module, choose M here. -config WHIPPET_SERIAL - tristate "Hisoft Whippet PCMCIA serial support" - depends on AMIGA_PCMCIA - help - HiSoft has a web page at <http://www.hisoft.co.uk/>, but there - is no listing for the Whippet in their Amiga section. - config MULTIFACE_III_TTY tristate "Multiface Card III serial support" depends on AMIGA diff --git a/arch/m68k/configs/amiga_defconfig b/arch/m68k/configs/amiga_defconfig index e4195837136..dca50da9ffd 100644 --- a/arch/m68k/configs/amiga_defconfig +++ b/arch/m68k/configs/amiga_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:06 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:41 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -141,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -222,8 +226,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -239,6 +245,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -317,6 +324,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -477,27 +484,12 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_GAYLE=y CONFIG_BLK_DEV_IDEDOUBLER=y CONFIG_BLK_DEV_BUDDHA=y - -# -# Other IDE chipsets support -# - -# -# Note: most of these also require special kernel boot parameters -# -# CONFIG_BLK_DEV_4DRIVES is not set -# CONFIG_BLK_DEV_ALI14XX is not set -# CONFIG_BLK_DEV_DTC2278 is not set -# CONFIG_BLK_DEV_HT6560B is not set -# CONFIG_BLK_DEV_QD65XX is not set -# CONFIG_BLK_DEV_UMC8672 is not set # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDE_ARCH_OBSOLETE_INIT is not set +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -626,6 +618,7 @@ CONFIG_APNE=m # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_PLIP is not set CONFIG_PPP=m @@ -707,6 +700,7 @@ CONFIG_INPUT_JOYSTICK=y # CONFIG_JOYSTICK_SPACEBALL is not set # CONFIG_JOYSTICK_STINGER is not set # CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set # CONFIG_JOYSTICK_DB9 is not set # CONFIG_JOYSTICK_GAMECON is not set # CONFIG_JOYSTICK_TURBOGRAFX is not set @@ -731,6 +725,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set CONFIG_A2232=m @@ -757,12 +752,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -779,12 +769,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -802,8 +802,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -859,19 +859,15 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set # CONFIG_AUXDISPLAY is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # # Character devices # CONFIG_AMIGA_BUILTIN_SERIAL=y -# CONFIG_WHIPPET_SERIAL is not set CONFIG_MULTIFACE_III_TTY=m # CONFIG_SERIAL_CONSOLE is not set @@ -894,16 +890,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -975,12 +970,10 @@ CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -1054,6 +1047,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1073,53 +1067,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1127,9 +1150,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/apollo_defconfig b/arch/m68k/configs/apollo_defconfig index e61196cd7fa..c3cd5b749d2 100644 --- a/arch/m68k/configs/apollo_defconfig +++ b/arch/m68k/configs/apollo_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:07 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:42 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -141,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -220,8 +224,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -237,6 +243,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -315,6 +322,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -408,8 +417,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -539,6 +546,7 @@ CONFIG_APOLLO_ELPLUS=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -622,6 +630,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -643,12 +652,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -665,12 +669,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -688,8 +702,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -737,11 +751,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -769,16 +780,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -850,12 +860,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -929,6 +937,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -948,53 +957,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1002,9 +1040,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/atari_defconfig b/arch/m68k/configs/atari_defconfig index ba7f971bb02..073ae4bbe26 100644 --- a/arch/m68k/configs/atari_defconfig +++ b/arch/m68k/configs/atari_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:09 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:43 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -141,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -218,8 +222,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -235,6 +241,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -313,6 +320,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -406,8 +415,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -469,11 +476,10 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_FALCON_IDE=y # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDE_ARCH_OBSOLETE_INIT is not set +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -572,6 +578,7 @@ CONFIG_ATARILANCE=m # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set # CONFIG_PLIP is not set CONFIG_PPP=m @@ -662,6 +669,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -687,12 +695,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -709,12 +712,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -732,8 +745,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -784,12 +797,9 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set # CONFIG_AUXDISPLAY is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -821,16 +831,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -902,12 +911,10 @@ CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -980,6 +987,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -999,53 +1007,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1053,9 +1090,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=y -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/bvme6000_defconfig b/arch/m68k/configs/bvme6000_defconfig index ed98eff708c..0789ede2e9e 100644 --- a/arch/m68k/configs/bvme6000_defconfig +++ b/arch/m68k/configs/bvme6000_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:10 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:45 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -144,6 +147,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -222,8 +226,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -239,6 +245,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -317,6 +324,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -543,6 +550,7 @@ CONFIG_BVME6000_NET=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -626,6 +634,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -647,12 +656,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -669,12 +673,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -707,11 +721,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -739,16 +750,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -820,12 +830,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -900,6 +908,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -919,53 +928,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -973,9 +1011,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=m +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=m # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/hp300_defconfig b/arch/m68k/configs/hp300_defconfig index 38b68c70e56..3e140bf49b2 100644 --- a/arch/m68k/configs/hp300_defconfig +++ b/arch/m68k/configs/hp300_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:12 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:46 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -142,6 +145,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -221,8 +225,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -238,6 +244,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -316,6 +323,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -409,8 +418,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -540,6 +547,7 @@ CONFIG_HPLANCE=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -631,6 +639,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -652,12 +661,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -674,12 +678,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -690,15 +704,15 @@ CONFIG_SSB_POSSIBLE=y CONFIG_FB=y # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB_DDC is not set -CONFIG_FB_CFB_FILLRECT=y +# CONFIG_FB_CFB_FILLRECT is not set # CONFIG_FB_CFB_COPYAREA is not set CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -746,11 +760,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -776,16 +787,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -857,12 +867,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -936,6 +944,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -955,53 +964,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1009,9 +1047,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/mac_defconfig b/arch/m68k/configs/mac_defconfig index 738bca695a8..ba3a91792cb 100644 --- a/arch/m68k/configs/mac_defconfig +++ b/arch/m68k/configs/mac_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:14 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:47 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -143,6 +146,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -219,8 +223,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -236,6 +242,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -314,6 +321,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -467,11 +474,10 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_MAC_IDE=y # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDE_ARCH_OBSOLETE_INIT is not set +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -520,6 +526,7 @@ CONFIG_SCSI_LOWLEVEL=y CONFIG_ISCSI_TCP=m # CONFIG_SCSI_DEBUG is not set CONFIG_MAC_SCSI=y +CONFIG_SCSI_MAC_ESP=y CONFIG_MD=y CONFIG_BLK_DEV_MD=m CONFIG_MD_LINEAR=m @@ -580,6 +587,7 @@ CONFIG_MACMACE=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -665,6 +673,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -686,12 +695,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -708,12 +712,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -731,8 +745,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y # CONFIG_FB_BACKLIGHT is not set @@ -783,11 +797,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -816,16 +827,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -897,12 +907,10 @@ CONFIG_NFS_FS=m CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -976,6 +984,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -995,53 +1004,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1049,9 +1087,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/multi_defconfig b/arch/m68k/configs/multi_defconfig new file mode 100644 index 00000000000..4d23f99227f --- /dev/null +++ b/arch/m68k/configs/multi_defconfig @@ -0,0 +1,1269 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:42:31 2008 +# +CONFIG_M68K=y +CONFIG_MMU=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_HWEIGHT=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_TIME_LOW_RES=y +CONFIG_GENERIC_IOMAP=y +CONFIG_NO_IOPORT=y +# CONFIG_NO_DMA is not set +CONFIG_ARCH_SUPPORTS_AOUT=y +CONFIG_HZ=100 +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" + +# +# General setup +# +CONFIG_EXPERIMENTAL=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 +CONFIG_LOCALVERSION="-multi" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_SYSVIPC_SYSCTL=y +CONFIG_POSIX_MQUEUE=y +CONFIG_BSD_PROCESS_ACCT=y +# CONFIG_BSD_PROCESS_ACCT_V3 is not set +# CONFIG_TASKSTATS is not set +# CONFIG_AUDIT is not set +# CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_CGROUPS is not set +# CONFIG_GROUP_SCHED is not set +# CONFIG_SYSFS_DEPRECATED_V2 is not set +CONFIG_RELAY=y +CONFIG_NAMESPACES=y +# CONFIG_UTS_NS is not set +# CONFIG_IPC_NS is not set +# CONFIG_USER_NS is not set +# CONFIG_PID_NS is not set +CONFIG_BLK_DEV_INITRD=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SYSCTL=y +# CONFIG_EMBEDDED is not set +CONFIG_UID16=y +CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_HOTPLUG=y +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_ELF_CORE=y +# CONFIG_COMPAT_BRK is not set +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_ANON_INODES=y +CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y +CONFIG_SHMEM=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set +# CONFIG_PROFILING is not set +# CONFIG_MARKERS is not set +# CONFIG_HAVE_OPROFILE is not set +# CONFIG_HAVE_KPROBES is not set +# CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set +CONFIG_PROC_PAGE_MONITOR=y +CONFIG_SLABINFO=y +CONFIG_RT_MUTEXES=y +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 +CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_BLOCK=y +# CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set +# CONFIG_LSF is not set +CONFIG_BLK_DEV_BSG=y + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" +CONFIG_CLASSIC_RCU=y + +# +# Platform dependent setup +# +# CONFIG_SUN3 is not set +CONFIG_AMIGA=y +CONFIG_ATARI=y +CONFIG_MAC=y +CONFIG_NUBUS=y +CONFIG_M68K_L2_CACHE=y +CONFIG_APOLLO=y +CONFIG_VME=y +CONFIG_MVME147=y +CONFIG_MVME16x=y +CONFIG_BVME6000=y +CONFIG_HP300=y +CONFIG_DIO=y +CONFIG_SUN3X=y +CONFIG_Q40=y + +# +# Processor type +# +CONFIG_M68020=y +CONFIG_M68030=y +CONFIG_M68040=y +CONFIG_M68060=y +CONFIG_MMU_MOTOROLA=y +# CONFIG_M68KFPU_EMU is not set +# CONFIG_ADVANCED is not set +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_NODES_SHIFT=3 +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y +CONFIG_SPLIT_PTLOCK_CPUS=4 +# CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 +CONFIG_BOUNCE=y +CONFIG_VIRT_TO_BUS=y + +# +# General setup +# +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_AOUT=m +CONFIG_BINFMT_MISC=m +CONFIG_ZORRO=y +CONFIG_AMIGA_PCMCIA=y +CONFIG_STRAM_PROC=y +CONFIG_HEARTBEAT=y +CONFIG_PROC_HARDWARE=y +CONFIG_ISA=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_ZONE_DMA=y +# CONFIG_ARCH_SUPPORTS_MSI is not set +CONFIG_ZORRO_NAMES=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_XFRM_SUB_POLICY is not set +CONFIG_XFRM_MIGRATE=y +# CONFIG_XFRM_STATISTICS is not set +CONFIG_NET_KEY=y +CONFIG_NET_KEY_MIGRATE=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_XFRM_TUNNEL=m +CONFIG_INET_TUNNEL=m +CONFIG_INET_XFRM_MODE_TRANSPORT=m +CONFIG_INET_XFRM_MODE_TUNNEL=m +CONFIG_INET_XFRM_MODE_BEET=m +CONFIG_INET_LRO=m +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_ROUTE_INFO=y +# CONFIG_IPV6_OPTIMISTIC_DAD is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +# CONFIG_IPV6_MIP6 is not set +CONFIG_INET6_XFRM_TUNNEL=m +CONFIG_INET6_TUNNEL=m +CONFIG_INET6_XFRM_MODE_TRANSPORT=m +CONFIG_INET6_XFRM_MODE_TUNNEL=m +CONFIG_INET6_XFRM_MODE_BEET=m +CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m +CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y +CONFIG_IPV6_TUNNEL=m +# CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set +# CONFIG_NETWORK_SECMARK is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_ADVANCED=y + +# +# Core Netfilter Configuration +# +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m +CONFIG_NF_CONNTRACK=m +CONFIG_NF_CT_ACCT=y +CONFIG_NF_CONNTRACK_MARK=y +# CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set +CONFIG_NF_CT_PROTO_GRE=m +CONFIG_NF_CT_PROTO_SCTP=m +CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CONNTRACK_AMANDA=m +CONFIG_NF_CONNTRACK_FTP=m +CONFIG_NF_CONNTRACK_H323=m +CONFIG_NF_CONNTRACK_IRC=m +CONFIG_NF_CONNTRACK_NETBIOS_NS=m +CONFIG_NF_CONNTRACK_PPTP=m +CONFIG_NF_CONNTRACK_SANE=m +CONFIG_NF_CONNTRACK_SIP=m +CONFIG_NF_CONNTRACK_TFTP=m +# CONFIG_NF_CT_NETLINK is not set +CONFIG_NETFILTER_XTABLES=m +CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m +CONFIG_NETFILTER_XT_TARGET_CONNMARK=m +CONFIG_NETFILTER_XT_TARGET_DSCP=m +CONFIG_NETFILTER_XT_TARGET_MARK=m +CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m +CONFIG_NETFILTER_XT_TARGET_NFLOG=m +CONFIG_NETFILTER_XT_TARGET_NOTRACK=m +CONFIG_NETFILTER_XT_TARGET_RATEEST=m +CONFIG_NETFILTER_XT_TARGET_TRACE=m +CONFIG_NETFILTER_XT_TARGET_TCPMSS=m +CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m +CONFIG_NETFILTER_XT_MATCH_COMMENT=m +CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m +CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m +CONFIG_NETFILTER_XT_MATCH_CONNMARK=m +CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m +CONFIG_NETFILTER_XT_MATCH_DCCP=m +CONFIG_NETFILTER_XT_MATCH_DSCP=m +CONFIG_NETFILTER_XT_MATCH_ESP=m +CONFIG_NETFILTER_XT_MATCH_HELPER=m +CONFIG_NETFILTER_XT_MATCH_IPRANGE=m +CONFIG_NETFILTER_XT_MATCH_LENGTH=m +CONFIG_NETFILTER_XT_MATCH_LIMIT=m +CONFIG_NETFILTER_XT_MATCH_MAC=m +CONFIG_NETFILTER_XT_MATCH_MARK=m +CONFIG_NETFILTER_XT_MATCH_OWNER=m +CONFIG_NETFILTER_XT_MATCH_POLICY=m +CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m +CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m +CONFIG_NETFILTER_XT_MATCH_QUOTA=m +CONFIG_NETFILTER_XT_MATCH_RATEEST=m +CONFIG_NETFILTER_XT_MATCH_REALM=m +CONFIG_NETFILTER_XT_MATCH_SCTP=m +CONFIG_NETFILTER_XT_MATCH_STATE=m +CONFIG_NETFILTER_XT_MATCH_STATISTIC=m +CONFIG_NETFILTER_XT_MATCH_STRING=m +CONFIG_NETFILTER_XT_MATCH_TCPMSS=m +CONFIG_NETFILTER_XT_MATCH_TIME=m +CONFIG_NETFILTER_XT_MATCH_U32=m +CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m + +# +# IP: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV4=m +CONFIG_NF_CONNTRACK_PROC_COMPAT=y +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_AH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_NF_NAT=m +CONFIG_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m +CONFIG_NF_NAT_FTP=m +CONFIG_NF_NAT_IRC=m +CONFIG_NF_NAT_TFTP=m +CONFIG_NF_NAT_AMANDA=m +CONFIG_NF_NAT_PPTP=m +CONFIG_NF_NAT_H323=m +CONFIG_NF_NAT_SIP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration +# +CONFIG_NF_CONNTRACK_IPV6=m +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AH=m +CONFIG_IP6_NF_MATCH_MH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m +CONFIG_IP_DCCP_ACKVEC=y + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +CONFIG_IP_DCCP_CCID2=m +# CONFIG_IP_DCCP_CCID2_DEBUG is not set +CONFIG_IP_DCCP_CCID3=m +# CONFIG_IP_DCCP_CCID3_DEBUG is not set +CONFIG_IP_DCCP_CCID3_RTO=100 +CONFIG_IP_DCCP_TFRC_LIB=m +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_TIPC is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=m +# CONFIG_COPS is not set +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_CAN is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_AF_RXRPC is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +CONFIG_WIRELESS_EXT=y +# CONFIG_MAC80211 is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m +# CONFIG_RFKILL is not set +# CONFIG_NET_9P is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_SYS_HYPERVISOR is not set +CONFIG_CONNECTOR=m +# CONFIG_MTD is not set +CONFIG_PARPORT=m +# CONFIG_PARPORT_PC is not set +CONFIG_PARPORT_AMIGA=m +CONFIG_PARPORT_MFC3=m +CONFIG_PARPORT_ATARI=m +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_AX88796 is not set +CONFIG_PARPORT_1284=y +CONFIG_PARPORT_NOT_PC=y +# CONFIG_PNP is not set +CONFIG_BLK_DEV=y +CONFIG_AMIGA_FLOPPY=y +CONFIG_ATARI_FLOPPY=y +CONFIG_AMIGA_Z2RAM=y +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_XIP is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set +CONFIG_ATA_OVER_ETH=m +CONFIG_MISC_DEVICES=y +# CONFIG_EEPROM_93CX6 is not set +# CONFIG_ENCLOSURE_SERVICES is not set +CONFIG_HAVE_IDE=y +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y +# CONFIG_BLK_DEV_IDETAPE is not set +CONFIG_BLK_DEV_IDEFLOPPY=m +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set +CONFIG_IDE_PROC_FS=y + +# +# IDE chipset support/bugfixes +# +# CONFIG_BLK_DEV_PLATFORM is not set +CONFIG_BLK_DEV_GAYLE=y +CONFIG_BLK_DEV_IDEDOUBLER=y +CONFIG_BLK_DEV_BUDDHA=y +CONFIG_BLK_DEV_FALCON_IDE=y +CONFIG_BLK_DEV_MAC_IDE=y +CONFIG_BLK_DEV_Q40IDE=y +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_BLK_DEV_HD_ONLY is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_DMA=y +CONFIG_SCSI_TGT=m +# CONFIG_SCSI_NETLINK is not set +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m + +# +# SCSI Transports +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m +CONFIG_SCSI_SAS_LIBSAS=m +CONFIG_SCSI_SAS_HOST_SMP=y +# CONFIG_SCSI_SAS_LIBSAS_DEBUG is not set +CONFIG_SCSI_SRP_ATTRS=m +CONFIG_SCSI_SRP_TGT_ATTRS=y +CONFIG_SCSI_LOWLEVEL=y +CONFIG_ISCSI_TCP=m +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_ADVANSYS is not set +# CONFIG_SCSI_IN2000 is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_NCR53C406A is not set +CONFIG_53C700_BE_BUS=y +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_DEBUG is not set +CONFIG_A3000_SCSI=y +CONFIG_A2091_SCSI=y +CONFIG_GVP11_SCSI=y +CONFIG_SCSI_A4000T=y +CONFIG_SCSI_ZORRO7XX=y +CONFIG_ATARI_SCSI=y +# CONFIG_ATARI_SCSI_TOSHIBA_DELAY is not set +# CONFIG_ATARI_SCSI_RESET_BOOT is not set +CONFIG_MAC_SCSI=y +CONFIG_SCSI_MAC_ESP=y +CONFIG_MVME147_SCSI=y +CONFIG_MVME16x_SCSI=y +CONFIG_BVME6000_SCSI=y +CONFIG_SUN3X_ESP=y +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +# CONFIG_MD_RAID10 is not set +CONFIG_MD_RAID456=m +CONFIG_MD_RAID5_RESHAPE=y +CONFIG_MD_MULTIPATH=m +# CONFIG_MD_FAULTY is not set +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_DEBUG is not set +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m +CONFIG_DM_MULTIPATH_RDAC=m +CONFIG_DM_MULTIPATH_HP=m +# CONFIG_DM_DELAY is not set +CONFIG_DM_UEVENT=y +CONFIG_MACINTOSH_DRIVERS=y +CONFIG_ADB=y +CONFIG_ADB_MACII=y +CONFIG_ADB_MACIISI=y +CONFIG_ADB_IOP=y +CONFIG_ADB_PMU68K=y +CONFIG_ADB_CUDA=y +CONFIG_INPUT_ADBHID=y +CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_NETDEVICES=y +# CONFIG_NETDEVICES_MULTIQUEUE is not set +CONFIG_DUMMY=m +# CONFIG_BONDING is not set +CONFIG_MACVLAN=m +CONFIG_EQUALIZER=m +# CONFIG_TUN is not set +CONFIG_VETH=m +# CONFIG_ARCNET is not set +# CONFIG_PHYLIB is not set +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +CONFIG_ARIADNE=m +CONFIG_A2065=m +CONFIG_HYDRA=m +CONFIG_ZORRO8390=m +CONFIG_APNE=m +CONFIG_APOLLO_ELPLUS=y +CONFIG_MAC8390=y +CONFIG_MAC89x0=m +CONFIG_MACSONIC=m +CONFIG_MACMACE=y +CONFIG_MVME147_NET=y +CONFIG_MVME16x_NET=y +CONFIG_BVME6000_NET=y +CONFIG_ATARILANCE=m +CONFIG_SUN3LANCE=y +CONFIG_HPLANCE=y +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_NET_VENDOR_RACAL is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +# CONFIG_NET_ISA is not set +CONFIG_NE2000=m +# CONFIG_IBM_NEW_EMAC_ZMII is not set +# CONFIG_IBM_NEW_EMAC_RGMII is not set +# CONFIG_IBM_NEW_EMAC_TAH is not set +# CONFIG_IBM_NEW_EMAC_EMAC4 is not set +# CONFIG_NET_PCI is not set +# CONFIG_B44 is not set +# CONFIG_NET_POCKET is not set +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_TR is not set + +# +# Wireless LAN +# +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set +# CONFIG_WAN is not set +# CONFIG_PLIP is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +CONFIG_PPP_FILTER=y +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPP_MPPE=m +CONFIG_PPPOE=m +CONFIG_PPPOL2TP=m +CONFIG_SLIP=m +CONFIG_SLIP_COMPRESSED=y +CONFIG_SLHC=m +CONFIG_SLIP_SMART=y +CONFIG_SLIP_MODE_SLIP6=y +CONFIG_NETCONSOLE=m +CONFIG_NETCONSOLE_DYNAMIC=y +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y +# CONFIG_ISDN is not set +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y +CONFIG_INPUT_FF_MEMLESS=m +# CONFIG_INPUT_POLLDEV is not set + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_SUNKBD=y +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +# CONFIG_KEYBOARD_STOWAWAY is not set +CONFIG_KEYBOARD_AMIGA=y +CONFIG_ATARI_KBD_CORE=y +CONFIG_KEYBOARD_ATARI=y +CONFIG_KEYBOARD_HIL_OLD=y +CONFIG_KEYBOARD_HIL=y +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set +CONFIG_MOUSE_SERIAL=m +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +CONFIG_MOUSE_AMIGA=m +CONFIG_MOUSE_ATARI=m +# CONFIG_MOUSE_VSXXXAA is not set +CONFIG_MOUSE_HIL=m +CONFIG_INPUT_JOYSTICK=y +# CONFIG_JOYSTICK_ANALOG is not set +# CONFIG_JOYSTICK_A3D is not set +# CONFIG_JOYSTICK_ADI is not set +# CONFIG_JOYSTICK_COBRA is not set +# CONFIG_JOYSTICK_GF2K is not set +# CONFIG_JOYSTICK_GRIP is not set +# CONFIG_JOYSTICK_GRIP_MP is not set +# CONFIG_JOYSTICK_GUILLEMOT is not set +# CONFIG_JOYSTICK_INTERACT is not set +# CONFIG_JOYSTICK_SIDEWINDER is not set +# CONFIG_JOYSTICK_TMDC is not set +# CONFIG_JOYSTICK_IFORCE is not set +# CONFIG_JOYSTICK_WARRIOR is not set +# CONFIG_JOYSTICK_MAGELLAN is not set +# CONFIG_JOYSTICK_SPACEORB is not set +# CONFIG_JOYSTICK_SPACEBALL is not set +# CONFIG_JOYSTICK_STINGER is not set +# CONFIG_JOYSTICK_TWIDJOY is not set +# CONFIG_JOYSTICK_ZHENHUA is not set +# CONFIG_JOYSTICK_DB9 is not set +# CONFIG_JOYSTICK_GAMECON is not set +# CONFIG_JOYSTICK_TURBOGRAFX is not set +CONFIG_JOYSTICK_AMIGA=m +# CONFIG_JOYSTICK_JOYDUMP is not set +# CONFIG_INPUT_TABLET is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_M68K_BEEP=m +# CONFIG_INPUT_UINPUT is not set +CONFIG_HP_SDC_RTC=m + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_Q40KBD=m +# CONFIG_SERIO_PARKBD is not set +CONFIG_HP_SDC=y +CONFIG_HIL_MLC=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set +# CONFIG_SERIAL_NONSTANDARD is not set +CONFIG_A2232=m + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +CONFIG_PRINTER=m +# CONFIG_LP_CONSOLE is not set +# CONFIG_PPDEV is not set +# CONFIG_IPMI_HANDLER is not set +# CONFIG_HW_RANDOM is not set +CONFIG_NVRAM=y +CONFIG_GEN_RTC=m +CONFIG_GEN_RTC_X=y +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_TCG_TPM is not set +# CONFIG_I2C is not set +# CONFIG_SPI 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_WATCHDOG is not set + +# +# Sonics Silicon Backplane +# +CONFIG_SSB_POSSIBLE=y +# CONFIG_SSB is not set + +# +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 + +# +# Graphics support +# +# CONFIG_VGASTATE is not set +# CONFIG_VIDEO_OUTPUT_CONTROL is not set +CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +# CONFIG_FB_DDC is not set +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set +# CONFIG_FB_SYS_FILLRECT is not set +# CONFIG_FB_SYS_COPYAREA is not set +# CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set +# CONFIG_FB_SYS_FOPS is not set +# CONFIG_FB_SVGALIB is not set +CONFIG_FB_MACMODES=y +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frame buffer hardware drivers +# +CONFIG_FB_CIRRUS=y +CONFIG_FB_APOLLO=y +CONFIG_FB_Q40=y +CONFIG_FB_AMIGA=y +CONFIG_FB_AMIGA_OCS=y +CONFIG_FB_AMIGA_ECS=y +CONFIG_FB_AMIGA_AGA=y +CONFIG_FB_FM2=y +CONFIG_FB_ATARI=y +CONFIG_FB_VALKYRIE=y +CONFIG_FB_MAC=y +CONFIG_FB_HP300=y +# CONFIG_FB_UVESA is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_VIRTUAL is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Display device support +# +# CONFIG_DISPLAY_SUPPORT is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY is not set +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +CONFIG_FONT_6x11=y +CONFIG_FONT_PEARL_8x8=y +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_LOGO_MAC_CLUT224=y + +# +# Sound +# +CONFIG_SOUND=m +CONFIG_DMASOUND_ATARI=m +CONFIG_DMASOUND_PAULA=m +CONFIG_DMASOUND_Q40=m +CONFIG_DMASOUND=m +CONFIG_HID_SUPPORT=y +CONFIG_HID=m +# CONFIG_HID_DEBUG is not set +CONFIG_HIDRAW=y +# CONFIG_USB_SUPPORT is not set +# CONFIG_MMC is not set +# CONFIG_MEMSTICK is not set +# CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set +# CONFIG_RTC_CLASS is not set +# CONFIG_AUXDISPLAY is not set +# CONFIG_UIO is not set + +# +# Character devices +# +CONFIG_ATARI_MFPSER=m +CONFIG_ATARI_SCC=y +CONFIG_ATARI_SCC_DMA=y +CONFIG_ATARI_MIDI=m +CONFIG_ATARI_DSP56K=m +CONFIG_AMIGA_BUILTIN_SERIAL=y +CONFIG_MULTIFACE_III_TTY=m +CONFIG_MAC_SCC=y +CONFIG_MAC_HID=y +CONFIG_MVME147_SCC=y +CONFIG_SERIAL167=y +CONFIG_MVME162_SCC=y +CONFIG_BVME6000_SCC=y +CONFIG_DN_SERIAL=y +CONFIG_SERIAL_CONSOLE=y + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +# CONFIG_EXT4DEV_FS is not set +CONFIG_JBD=y +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_REISERFS_FS_XATTR is not set +CONFIG_JFS_FS=m +# CONFIG_JFS_POSIX_ACL is not set +# CONFIG_JFS_SECURITY is not set +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_XFS_FS=m +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set +CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m +# CONFIG_OCFS2_DEBUG_MASKLOG is not set +# CONFIG_OCFS2_DEBUG_FS is not set +CONFIG_DNOTIFY=y +CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y +CONFIG_QUOTA=y +CONFIG_QUOTA_NETLINK_INTERFACE=y +# CONFIG_PRINT_QUOTA_WARNING is not set +# CONFIG_QFMT_V1 is not set +# CONFIG_QFMT_V2 is not set +CONFIG_QUOTACTL=y +CONFIG_AUTOFS_FS=m +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_PROC_SYSCTL=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_CONFIGFS_FS=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +CONFIG_AFFS_FS=m +CONFIG_HFS_FS=y +CONFIG_HFSPLUS_FS=y +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +CONFIG_MINIX_FS=y +CONFIG_HPFS_FS=m +# CONFIG_QNX4FS_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_SYSV_FS=m +CONFIG_UFS_FS=m +# CONFIG_UFS_FS_WRITE is not set +# CONFIG_UFS_DEBUG is not set +CONFIG_NETWORK_FILESYSTEMS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +# CONFIG_NFSD_V4 is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_SUNRPC_BIND34=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +CONFIG_CODA_FS=m +# CONFIG_CODA_FS_OLD_API is not set +# CONFIG_AFS_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_AMIGA_PARTITION=y +CONFIG_ATARI_PARTITION=y +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +CONFIG_SUN_PARTITION=y +CONFIG_SYSV68_PARTITION=y +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=y +CONFIG_DLM=m +# CONFIG_DLM_DEBUG is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_WARN_DEPRECATED=y +CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 +CONFIG_MAGIC_SYSRQ=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=y +# CONFIG_SAMPLES is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set +# CONFIG_SECURITY_FILE_CAPABILITIES is not set +CONFIG_XOR_BLOCKS=m +CONFIG_ASYNC_CORE=m +CONFIG_ASYNC_MEMCPY=m +CONFIG_ASYNC_XOR=m +CONFIG_CRYPTO=y + +# +# Crypto core or helper +# +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_AEAD=m +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_HASH=y +CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_XCBC=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_LZO=m +# CONFIG_CRYPTO_HW is not set + +# +# Library routines +# +CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set +CONFIG_CRC_CCITT=m +CONFIG_CRC16=y +CONFIG_CRC_ITU_T=m +CONFIG_CRC32=y +# CONFIG_CRC7 is not set +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_LZO_COMPRESS=m +CONFIG_LZO_DECOMPRESS=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_DMA=y diff --git a/arch/m68k/configs/mvme147_defconfig b/arch/m68k/configs/mvme147_defconfig index f40b1724254..188847fed82 100644 --- a/arch/m68k/configs/mvme147_defconfig +++ b/arch/m68k/configs/mvme147_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:17 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:49 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -144,6 +147,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -222,8 +226,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -239,6 +245,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -317,6 +324,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -542,6 +549,7 @@ CONFIG_MVME147_NET=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -625,6 +633,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -646,12 +655,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -668,12 +672,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -706,11 +720,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -738,16 +749,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -819,12 +829,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -899,6 +907,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -918,53 +927,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -972,9 +1010,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/mvme16x_defconfig b/arch/m68k/configs/mvme16x_defconfig index e9ccc774334..983e53d990c 100644 --- a/arch/m68k/configs/mvme16x_defconfig +++ b/arch/m68k/configs/mvme16x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:19 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:50 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -144,6 +147,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -222,8 +226,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -239,6 +245,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -317,6 +324,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -410,8 +419,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -543,6 +550,7 @@ CONFIG_MVME16x_NET=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -626,6 +634,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -647,12 +656,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -669,12 +673,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -707,11 +721,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -740,16 +751,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -821,12 +831,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -901,6 +909,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -920,53 +929,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -974,9 +1012,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/q40_defconfig b/arch/m68k/configs/q40_defconfig index 165658fe73e..7707f3fb0a7 100644 --- a/arch/m68k/configs/q40_defconfig +++ b/arch/m68k/configs/q40_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:20 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:51 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -12,7 +12,6 @@ CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_LOW_RES=y CONFIG_GENERIC_IOMAP=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_NO_IOPORT=y # CONFIG_NO_DMA is not set CONFIG_ARCH_SUPPORTS_AOUT=y @@ -53,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -77,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -142,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -220,8 +223,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -237,6 +242,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -315,6 +321,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -408,8 +416,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -430,7 +436,6 @@ CONFIG_CONNECTOR=m # CONFIG_PARPORT is not set # CONFIG_PNP is not set CONFIG_BLK_DEV=y -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=m @@ -467,25 +472,10 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -# CONFIG_IDE_GENERIC is not set # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_Q40IDE=y - -# -# Other IDE chipsets support -# - -# -# Note: most of these also require special kernel boot parameters -# -# CONFIG_BLK_DEV_4DRIVES is not set -# CONFIG_BLK_DEV_ALI14XX is not set -# CONFIG_BLK_DEV_DTC2278 is not set -# CONFIG_BLK_DEV_HT6560B is not set -# CONFIG_BLK_DEV_QD65XX is not set -# CONFIG_BLK_DEV_UMC8672 is not set # CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDE_ARCH_OBSOLETE_INIT is not set +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -603,6 +593,7 @@ CONFIG_NE2000=m # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -692,6 +683,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -714,12 +706,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -736,12 +723,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -759,8 +756,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -810,11 +807,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -840,16 +834,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -921,12 +914,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -999,6 +990,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1018,53 +1010,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1072,9 +1093,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/sun3_defconfig b/arch/m68k/configs/sun3_defconfig index bd2b9c4927c..a765f6f15d2 100644 --- a/arch/m68k/configs/sun3_defconfig +++ b/arch/m68k/configs/sun3_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:22 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:53 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -130,6 +133,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -208,8 +212,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -225,6 +231,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -303,6 +310,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -396,8 +405,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -529,6 +536,7 @@ CONFIG_SUN3_82586=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -612,6 +620,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -633,12 +642,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -655,12 +659,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -678,8 +692,8 @@ CONFIG_FB=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -726,11 +740,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -756,16 +767,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -837,12 +847,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -917,6 +925,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -936,53 +945,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -990,9 +1028,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/configs/sun3x_defconfig b/arch/m68k/configs/sun3x_defconfig index f18154f1ef1..43151393749 100644 --- a/arch/m68k/configs/sun3x_defconfig +++ b/arch/m68k/configs/sun3x_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc8 -# Wed Apr 2 20:46:23 2008 +# Linux kernel version: 2.6.26-rc2 +# Sun May 18 14:44:54 2008 # CONFIG_M68K=y CONFIG_MMU=y @@ -52,6 +52,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set CONFIG_HOTPLUG=y @@ -76,12 +77,14 @@ CONFIG_SLAB=y # CONFIG_HAVE_OPROFILE is not set # CONFIG_HAVE_KPROBES is not set # CONFIG_HAVE_KRETPROBES is not set +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set # CONFIG_MODVERSIONS is not set @@ -141,6 +144,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 @@ -219,8 +223,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=m CONFIG_INET6_XFRM_MODE_BEET=m CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m CONFIG_IPV6_SIT=m +CONFIG_IPV6_NDISC_NODETYPE=y CONFIG_IPV6_TUNNEL=m # CONFIG_IPV6_MULTIPLE_TABLES is not set +# CONFIG_IPV6_MROUTE is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -236,6 +242,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y # CONFIG_NF_CONNTRACK_EVENTS is not set +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m CONFIG_NF_CT_PROTO_UDPLITE=m @@ -314,6 +321,8 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_UDPLITE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -407,8 +416,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -CONFIG_IEEE80211_SOFTMAC=m -# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -539,6 +546,7 @@ CONFIG_SUN3LANCE=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_PPP=m # CONFIG_PPP_MULTILINK is not set @@ -622,6 +630,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_VT_HW_CONSOLE_BINDING=y +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -643,12 +652,7 @@ CONFIG_GEN_RTC_X=y # CONFIG_RAW_DRIVER is not set # CONFIG_TCG_TPM is not set # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -665,12 +669,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -688,8 +702,8 @@ CONFIG_FB=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -736,11 +750,8 @@ CONFIG_HIDRAW=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_RTC_CLASS is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -766,16 +777,15 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -# CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set # CONFIG_XFS_RT is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_NOLOCK=m -CONFIG_GFS2_FS_LOCKING_DLM=m +# CONFIG_XFS_DEBUG is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m +CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m # CONFIG_OCFS2_DEBUG_MASKLOG is not set # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -847,12 +857,10 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y # CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -927,6 +935,7 @@ CONFIG_DLM=m # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -946,53 +955,82 @@ CONFIG_ASYNC_CORE=m CONFIG_ASYNC_MEMCPY=m CONFIG_ASYNC_XOR=m CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_CRYPTD=m +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +CONFIG_CRYPTO_CTS=m +CONFIG_CRYPTO_ECB=m +CONFIG_CRYPTO_LRW=m +CONFIG_CRYPTO_PCBC=m +CONFIG_CRYPTO_XTS=m + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_XTS=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_CAMELLIA=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_FCRYPT=m CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SALSA20=m +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set @@ -1000,9 +1038,11 @@ CONFIG_CRYPTO_LZO=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set +# CONFIG_GENERIC_FIND_NEXT_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S index faa6764f1d1..f513f530de9 100644 --- a/arch/m68k/kernel/head.S +++ b/arch/m68k/kernel/head.S @@ -1434,7 +1434,7 @@ L(mmu_fixup_done): #endif #ifdef CONFIG_HP300 - is_not_hp300(1f) + is_not_hp300(2f) /* * Fix up the iobase register to point to the new location of the LEDs. */ diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index 5de4e4ed76a..7888cdf91f5 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -41,7 +41,6 @@ * setup. */ static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c index bba650312fd..a9fb83a8c18 100644 --- a/arch/m68k/kernel/setup.c +++ b/arch/m68k/kernel/setup.c @@ -41,11 +41,12 @@ #endif unsigned long m68k_machtype; -unsigned long m68k_cputype; EXPORT_SYMBOL(m68k_machtype); +unsigned long m68k_cputype; EXPORT_SYMBOL(m68k_cputype); unsigned long m68k_fputype; unsigned long m68k_mmutype; +EXPORT_SYMBOL(m68k_mmutype); #ifdef CONFIG_VME unsigned long vme_brdtype; EXPORT_SYMBOL(vme_brdtype); @@ -345,19 +346,19 @@ void __init setup_arch(char **cmdline_p) /* set ISA defs early as possible */ #if defined(CONFIG_ISA) && defined(MULTI_ISA) -#if defined(CONFIG_Q40) if (MACH_IS_Q40) { - isa_type = Q40_ISA; + isa_type = ISA_TYPE_Q40; isa_sex = 0; } -#elif defined(CONFIG_GG2) +#ifdef CONFIG_GG2 if (MACH_IS_AMIGA && AMIGAHW_PRESENT(GG2_ISA)) { - isa_type = GG2_ISA; + isa_type = ISA_TYPE_GG2; isa_sex = 0; } -#elif defined(CONFIG_AMIGA_PCMCIA) +#endif +#ifdef CONFIG_AMIGA_PCMCIA if (MACH_IS_AMIGA && AMIGAHW_PRESENT(PCMCIA)) { - isa_type = AG_ISA; + isa_type = ISA_TYPE_AG; isa_sex = 1; } #endif diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 07eb4c4bab8..8e8441587c2 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -671,6 +671,9 @@ config ROMKERNEL endchoice +if COLDFIRE +source "kernel/Kconfig.preempt" +endif source "mm/Kconfig" endmenu diff --git a/arch/m68knommu/kernel/init_task.c b/arch/m68knommu/kernel/init_task.c index 3897043a126..344c01aede0 100644 --- a/arch/m68knommu/kernel/init_task.c +++ b/arch/m68knommu/kernel/init_task.c @@ -13,7 +13,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 5592e0bf951..93e69236ed6 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -114,6 +114,16 @@ SECTIONS { *(__kcrctab_gpl) __stop___kcrctab_gpl = .; + /* Kernel symbol table: Normal unused symbols */ + __start___kcrctab_unused = .; + *(__kcrctab_unused) + __stop___kcrctab_unused = .; + + /* Kernel symbol table: GPL-only unused symbols */ + __start___kcrctab_unused_gpl = .; + *(__kcrctab_unused_gpl) + __stop___kcrctab_unused_gpl = .; + /* Kernel symbol table: GPL-future symbols */ __start___kcrctab_gpl_future = .; *(__kcrctab_gpl_future) diff --git a/arch/mips/kernel/init_task.c b/arch/mips/kernel/init_task.c index aeda7f58391..d72487ad7c1 100644 --- a/arch/mips/kernel/init_task.c +++ b/arch/mips/kernel/init_task.c @@ -10,7 +10,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/mn10300/boot/install.sh b/arch/mn10300/boot/install.sh index 072951c8397..abba3097119 100644 --- a/arch/mn10300/boot/install.sh +++ b/arch/mn10300/boot/install.sh @@ -26,42 +26,42 @@ rm -fr $4/../usr/include/linux $4/../usr/include/asm install -c -m 0755 $2 $4/vmlinuz install -c -m 0755 $5 $4/boot.rom install -c -m 0755 -d $4/../usr/include/linux -cd $TOPDIR/include/linux +cd ${srctree}/include/linux for i in `find . -maxdepth 1 -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux done install -c -m 0755 -d $4/../usr/include/linux/byteorder -cd $TOPDIR/include/linux/byteorder +cd ${srctree}/include/linux/byteorder for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/byteorder done install -c -m 0755 -d $4/../usr/include/linux/lockd -cd $TOPDIR/include/linux/lockd +cd ${srctree}/include/linux/lockd for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/lockd done install -c -m 0755 -d $4/../usr/include/linux/netfilter_ipv4 -cd $TOPDIR/include/linux/netfilter_ipv4 +cd ${srctree}/include/linux/netfilter_ipv4 for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/netfilter_ipv4 done install -c -m 0755 -d $4/../usr/include/linux/nfsd -cd $TOPDIR/include/linux/nfsd +cd ${srctree}/include/linux/nfsd for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/nfsd/$i done install -c -m 0755 -d $4/../usr/include/linux/raid -cd $TOPDIR/include/linux/raid +cd ${srctree}/include/linux/raid for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/raid done install -c -m 0755 -d $4/../usr/include/linux/sunrpc -cd $TOPDIR/include/linux/sunrpc +cd ${srctree}/include/linux/sunrpc for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/linux/sunrpc done install -c -m 0755 -d $4/../usr/include/asm -cd $TOPDIR/include/asm +cd ${srctree}/include/asm for i in `find . -name '*.h' -print`; do install -c -m 0644 $i $4/../usr/include/asm done diff --git a/arch/mn10300/kernel/init_task.c b/arch/mn10300/kernel/init_task.c index 39fe6882dd1..af16f6e5c91 100644 --- a/arch/mn10300/kernel/init_task.c +++ b/arch/mn10300/kernel/init_task.c @@ -19,7 +19,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/parisc/hpux/gate.S b/arch/parisc/hpux/gate.S index 38a1c1b8d4e..f0b18ce8984 100644 --- a/arch/parisc/hpux/gate.S +++ b/arch/parisc/hpux/gate.S @@ -13,9 +13,10 @@ #include <asm/unistd.h> #include <asm/errno.h> #include <linux/linkage.h> +#include <linux/init.h> .level LEVEL - .text + __HEAD .import hpux_call_table .import hpux_syscall_exit,code diff --git a/arch/parisc/hpux/wrappers.S b/arch/parisc/hpux/wrappers.S index 58c53c879c0..ccd3a50c099 100644 --- a/arch/parisc/hpux/wrappers.S +++ b/arch/parisc/hpux/wrappers.S @@ -28,9 +28,10 @@ #include <asm/assembly.h> #include <asm/signal.h> #include <linux/linkage.h> +#include <linux/init.h> .level LEVEL - .text + __HEAD /* These should probably go in a header file somewhere. * They are duplicated in kernel/wrappers.S diff --git a/arch/parisc/kernel/Makefile b/arch/parisc/kernel/Makefile index 1f6585a56f9..016d3fc4111 100644 --- a/arch/parisc/kernel/Makefile +++ b/arch/parisc/kernel/Makefile @@ -4,9 +4,6 @@ extra-y := init_task.o head.o vmlinux.lds -AFLAGS_entry.o := -traditional -AFLAGS_pacache.o := -traditional - obj-y := cache.o pacache.o setup.o traps.o time.o irq.o \ pa7300lc.o syscall.o entry.o sys_parisc.o firmware.o \ ptrace.o hardware.o inventory.o drivers.o \ diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index 111d47284ea..5d0837458c1 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -38,18 +38,11 @@ #include <asm/thread_info.h> #include <linux/linkage.h> +#include <linux/init.h> #ifdef CONFIG_64BIT -#define CMPIB cmpib,* -#define CMPB cmpb,* -#define COND(x) *x - .level 2.0w #else -#define CMPIB cmpib, -#define CMPB cmpb, -#define COND(x) x - .level 2.0 #endif @@ -629,7 +622,7 @@ * the static part of the kernel address space. */ - .text + __HEAD .align PAGE_SIZE @@ -957,9 +950,9 @@ intr_check_sig: * Only do signals if we are returning to user space */ LDREG PT_IASQ0(%r16), %r20 - CMPIB=,n 0,%r20,intr_restore /* backward */ + cmpib,COND(=),n 0,%r20,intr_restore /* backward */ LDREG PT_IASQ1(%r16), %r20 - CMPIB=,n 0,%r20,intr_restore /* backward */ + cmpib,COND(=),n 0,%r20,intr_restore /* backward */ copy %r0, %r25 /* long in_syscall = 0 */ #ifdef CONFIG_64BIT @@ -1013,10 +1006,10 @@ intr_do_resched: * we jump back to intr_restore. */ LDREG PT_IASQ0(%r16), %r20 - CMPIB= 0, %r20, intr_do_preempt + cmpib,COND(=) 0, %r20, intr_do_preempt nop LDREG PT_IASQ1(%r16), %r20 - CMPIB= 0, %r20, intr_do_preempt + cmpib,COND(=) 0, %r20, intr_do_preempt nop #ifdef CONFIG_64BIT @@ -1045,7 +1038,7 @@ intr_do_preempt: /* current_thread_info()->preempt_count */ mfctl %cr30, %r1 LDREG TI_PRE_COUNT(%r1), %r19 - CMPIB<> 0, %r19, intr_restore /* if preempt_count > 0 */ + cmpib,COND(<>) 0, %r19, intr_restore /* if preempt_count > 0 */ nop /* prev insn branched backwards */ /* check if we interrupted a critical path */ @@ -1064,7 +1057,7 @@ intr_do_preempt: */ intr_extint: - CMPIB=,n 0,%r16,1f + cmpib,COND(=),n 0,%r16,1f get_stack_use_cr30 b,n 2f @@ -1099,7 +1092,7 @@ ENDPROC(syscall_exit_rfi) ENTRY(intr_save) /* for os_hpmc */ mfsp %sr7,%r16 - CMPIB=,n 0,%r16,1f + cmpib,COND(=),n 0,%r16,1f get_stack_use_cr30 b 2f copy %r8,%r26 @@ -1121,7 +1114,7 @@ ENTRY(intr_save) /* for os_hpmc */ * adjust isr/ior below. */ - CMPIB=,n 6,%r26,skip_save_ior + cmpib,COND(=),n 6,%r26,skip_save_ior mfctl %cr20, %r16 /* isr */ @@ -1450,11 +1443,11 @@ nadtlb_emulate: bb,>=,n %r9,26,nadtlb_nullify /* m bit not set, just nullify */ BL get_register,%r25 extrw,u %r9,15,5,%r8 /* Get index register # */ - CMPIB=,n -1,%r1,nadtlb_fault /* have to use slow path */ + cmpib,COND(=),n -1,%r1,nadtlb_fault /* have to use slow path */ copy %r1,%r24 BL get_register,%r25 extrw,u %r9,10,5,%r8 /* Get base register # */ - CMPIB=,n -1,%r1,nadtlb_fault /* have to use slow path */ + cmpib,COND(=),n -1,%r1,nadtlb_fault /* have to use slow path */ BL set_register,%r25 add,l %r1,%r24,%r1 /* doesn't affect c/b bits */ @@ -1486,7 +1479,7 @@ nadtlb_probe_check: cmpb,<>,n %r16,%r17,nadtlb_fault /* Must be probe,[rw]*/ BL get_register,%r25 /* Find the target register */ extrw,u %r9,31,5,%r8 /* Get target register */ - CMPIB=,n -1,%r1,nadtlb_fault /* have to use slow path */ + cmpib,COND(=),n -1,%r1,nadtlb_fault /* have to use slow path */ BL set_register,%r25 copy %r0,%r1 /* Write zero to target register */ b nadtlb_nullify /* Nullify return insn */ @@ -1570,12 +1563,12 @@ dbit_trap_20w: L3_ptep ptp,pte,t0,va,dbit_fault #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nolock_20w + cmpib,COND(=),n 0,spc,dbit_nolock_20w load32 PA(pa_dbit_lock),t0 dbit_spin_20w: LDCW 0(t0),t1 - cmpib,= 0,t1,dbit_spin_20w + cmpib,COND(=) 0,t1,dbit_spin_20w nop dbit_nolock_20w: @@ -1586,7 +1579,7 @@ dbit_nolock_20w: idtlbt pte,prot #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nounlock_20w + cmpib,COND(=),n 0,spc,dbit_nounlock_20w ldi 1,t1 stw t1,0(t0) @@ -1606,7 +1599,7 @@ dbit_trap_11: L2_ptep ptp,pte,t0,va,dbit_fault #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nolock_11 + cmpib,COND(=),n 0,spc,dbit_nolock_11 load32 PA(pa_dbit_lock),t0 dbit_spin_11: @@ -1628,7 +1621,7 @@ dbit_nolock_11: mtsp t1, %sr1 /* Restore sr1 */ #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nounlock_11 + cmpib,COND(=),n 0,spc,dbit_nounlock_11 ldi 1,t1 stw t1,0(t0) @@ -1646,7 +1639,7 @@ dbit_trap_20: L2_ptep ptp,pte,t0,va,dbit_fault #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nolock_20 + cmpib,COND(=),n 0,spc,dbit_nolock_20 load32 PA(pa_dbit_lock),t0 dbit_spin_20: @@ -1665,7 +1658,7 @@ dbit_nolock_20: idtlbt pte,prot #ifdef CONFIG_SMP - CMPIB=,n 0,spc,dbit_nounlock_20 + cmpib,COND(=),n 0,spc,dbit_nounlock_20 ldi 1,t1 stw t1,0(t0) @@ -1994,7 +1987,7 @@ ENTRY(syscall_exit) /* We can't use "CMPIB<> PER_HPUX" since "im5" field is sign extended */ ldo -PER_HPUX(%r19), %r19 - CMPIB<>,n 0,%r19,1f + cmpib,COND(<>),n 0,%r19,1f /* Save other hpux returns if personality is PER_HPUX */ STREG %r22,TASK_PT_GR22(%r1) diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index ec2482dc1be..5680a2c3b13 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -32,7 +32,7 @@ ENTRY(boot_args) .word 0 /* arg3 */ END(boot_args) - .section .text.head + __HEAD .align 4 .import init_thread_union,data .import fault_vector_20,code /* IVA parisc 2.0 32 bit */ diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index 2cbf13b3ef1..068322eb8c9 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -47,6 +47,7 @@ #include <asm/pdc.h> #include <linux/linkage.h> +#include <linux/init.h> /* * stack for os_hpmc, the HPMC handler. @@ -76,7 +77,7 @@ ENTRY(hpmc_pim_data) .block HPMC_PIM_DATA_SIZE END(hpmc_pim_data) - .text + __HEAD .import intr_save, code ENTRY(os_hpmc) diff --git a/arch/parisc/kernel/init_task.c b/arch/parisc/kernel/init_task.c index 26198a074d6..f5941c08655 100644 --- a/arch/parisc/kernel/init_task.c +++ b/arch/parisc/kernel/init_task.c @@ -35,7 +35,6 @@ #include <asm/pgalloc.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index 4845a644463..bd1f7f1ff74 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -499,7 +499,7 @@ add_system_map_addresses(struct parisc_device *dev, int num_addrs, dev->addr = kmalloc(num_addrs * sizeof(unsigned long), GFP_KERNEL); if(!dev->addr) { printk(KERN_ERR "%s %s(): memory allocation failure\n", - __FILE__, __FUNCTION__); + __FILE__, __func__); return; } diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index 5901092e019..e3246a5ca74 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -37,8 +37,9 @@ #include <asm/pgtable.h> #include <asm/cache.h> #include <linux/linkage.h> +#include <linux/init.h> - .text + __HEAD .align 128 ENTRY(flush_tlb_all_local) @@ -85,7 +86,7 @@ ENTRY(flush_tlb_all_local) LDREG ITLB_OFF_COUNT(%r1), %arg2 LDREG ITLB_LOOP(%r1), %arg3 - ADDIB= -1, %arg3, fitoneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fitoneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fitdone /* If loop < 0, skip */ copy %arg0, %r28 /* Init base addr */ @@ -95,14 +96,14 @@ fitmanyloop: /* Loop if LOOP >= 2 */ copy %arg2, %r29 /* Init middle loop count */ fitmanymiddle: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fitmanymiddle /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fitmanymiddle /* Adjusted inner loop decr */ pitlbe 0(%sr1, %r28) pitlbe,m %arg1(%sr1, %r28) /* Last pitlbe and addr adjust */ - ADDIB> -1, %r29, fitmanymiddle /* Middle loop decr */ + addib,COND(>) -1, %r29, fitmanymiddle /* Middle loop decr */ copy %arg3, %r31 /* Re-init inner loop count */ movb,tr %arg0, %r28, fitmanyloop /* Re-init base addr */ - ADDIB<=,n -1, %r22, fitdone /* Outer loop count decr */ + addib,COND(<=),n -1, %r22, fitdone /* Outer loop count decr */ fitoneloop: /* Loop if LOOP = 1 */ mtsp %r20, %sr1 @@ -110,10 +111,10 @@ fitoneloop: /* Loop if LOOP = 1 */ copy %arg2, %r29 /* init middle loop count */ fitonemiddle: /* Loop if LOOP = 1 */ - ADDIB> -1, %r29, fitonemiddle /* Middle loop count decr */ + addib,COND(>) -1, %r29, fitonemiddle /* Middle loop count decr */ pitlbe,m %arg1(%sr1, %r28) /* pitlbe for one loop */ - ADDIB> -1, %r22, fitoneloop /* Outer loop count decr */ + addib,COND(>) -1, %r22, fitoneloop /* Outer loop count decr */ add %r21, %r20, %r20 /* increment space */ fitdone: @@ -128,7 +129,7 @@ fitdone: LDREG DTLB_OFF_COUNT(%r1), %arg2 LDREG DTLB_LOOP(%r1), %arg3 - ADDIB= -1, %arg3, fdtoneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fdtoneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fdtdone /* If loop < 0, skip */ copy %arg0, %r28 /* Init base addr */ @@ -138,14 +139,14 @@ fdtmanyloop: /* Loop if LOOP >= 2 */ copy %arg2, %r29 /* Init middle loop count */ fdtmanymiddle: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fdtmanymiddle /* Adjusted inner loop decr */ pdtlbe 0(%sr1, %r28) pdtlbe,m %arg1(%sr1, %r28) /* Last pdtlbe and addr adjust */ - ADDIB> -1, %r29, fdtmanymiddle /* Middle loop decr */ + addib,COND(>) -1, %r29, fdtmanymiddle /* Middle loop decr */ copy %arg3, %r31 /* Re-init inner loop count */ movb,tr %arg0, %r28, fdtmanyloop /* Re-init base addr */ - ADDIB<=,n -1, %r22,fdtdone /* Outer loop count decr */ + addib,COND(<=),n -1, %r22,fdtdone /* Outer loop count decr */ fdtoneloop: /* Loop if LOOP = 1 */ mtsp %r20, %sr1 @@ -153,10 +154,10 @@ fdtoneloop: /* Loop if LOOP = 1 */ copy %arg2, %r29 /* init middle loop count */ fdtonemiddle: /* Loop if LOOP = 1 */ - ADDIB> -1, %r29, fdtonemiddle /* Middle loop count decr */ + addib,COND(>) -1, %r29, fdtonemiddle /* Middle loop count decr */ pdtlbe,m %arg1(%sr1, %r28) /* pdtlbe for one loop */ - ADDIB> -1, %r22, fdtoneloop /* Outer loop count decr */ + addib,COND(>) -1, %r22, fdtoneloop /* Outer loop count decr */ add %r21, %r20, %r20 /* increment space */ @@ -209,18 +210,18 @@ ENTRY(flush_instruction_cache_local) LDREG ICACHE_COUNT(%r1), %arg2 LDREG ICACHE_LOOP(%r1), %arg3 rsm PSW_SM_I, %r22 /* No mmgt ops during loop*/ - ADDIB= -1, %arg3, fioneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fioneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fisync /* If loop < 0, do sync */ fimanyloop: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fimanyloop /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fimanyloop /* Adjusted inner loop decr */ fice %r0(%sr1, %arg0) fice,m %arg1(%sr1, %arg0) /* Last fice and addr adjust */ movb,tr %arg3, %r31, fimanyloop /* Re-init inner loop count */ - ADDIB<=,n -1, %arg2, fisync /* Outer loop decr */ + addib,COND(<=),n -1, %arg2, fisync /* Outer loop decr */ fioneloop: /* Loop if LOOP = 1 */ - ADDIB> -1, %arg2, fioneloop /* Outer loop count decr */ + addib,COND(>) -1, %arg2, fioneloop /* Outer loop count decr */ fice,m %arg1(%sr1, %arg0) /* Fice for one loop */ fisync: @@ -250,18 +251,18 @@ ENTRY(flush_data_cache_local) LDREG DCACHE_COUNT(%r1), %arg2 LDREG DCACHE_LOOP(%r1), %arg3 rsm PSW_SM_I, %r22 - ADDIB= -1, %arg3, fdoneloop /* Preadjust and test */ + addib,COND(=) -1, %arg3, fdoneloop /* Preadjust and test */ movb,<,n %arg3, %r31, fdsync /* If loop < 0, do sync */ fdmanyloop: /* Loop if LOOP >= 2 */ - ADDIB> -1, %r31, fdmanyloop /* Adjusted inner loop decr */ + addib,COND(>) -1, %r31, fdmanyloop /* Adjusted inner loop decr */ fdce %r0(%sr1, %arg0) fdce,m %arg1(%sr1, %arg0) /* Last fdce and addr adjust */ movb,tr %arg3, %r31, fdmanyloop /* Re-init inner loop count */ - ADDIB<=,n -1, %arg2, fdsync /* Outer loop decr */ + addib,COND(<=),n -1, %arg2, fdsync /* Outer loop decr */ fdoneloop: /* Loop if LOOP = 1 */ - ADDIB> -1, %arg2, fdoneloop /* Outer loop count decr */ + addib,COND(>) -1, %arg2, fdoneloop /* Outer loop count decr */ fdce,m %arg1(%sr1, %arg0) /* Fdce for one loop */ fdsync: @@ -342,7 +343,7 @@ ENTRY(copy_user_page_asm) * non-taken backward branch. Note that .+4 is a backwards branch. * The ldd should only get executed if the branch is taken. */ - ADDIB>,n -1, %r1, 1b /* bundle 10 */ + addib,COND(>),n -1, %r1, 1b /* bundle 10 */ ldd 0(%r25), %r19 /* start next loads */ #else @@ -391,7 +392,7 @@ ENTRY(copy_user_page_asm) stw %r21, 56(%r26) stw %r22, 60(%r26) ldo 64(%r26), %r26 - ADDIB>,n -1, %r1, 1b + addib,COND(>),n -1, %r1, 1b ldw 0(%r25), %r19 #endif bv %r0(%r2) @@ -515,7 +516,7 @@ ENTRY(copy_user_page_asm) stw %r21, 56(%r28) stw %r22, 60(%r28) ldo 64(%r28), %r28 - ADDIB> -1, %r1,1b + addib,COND(>) -1, %r1,1b ldo 64(%r29), %r29 bv %r0(%r2) @@ -574,7 +575,7 @@ ENTRY(__clear_user_page_asm) std %r0, 104(%r28) std %r0, 112(%r28) std %r0, 120(%r28) - ADDIB> -1, %r1, 1b + addib,COND(>) -1, %r1, 1b ldo 128(%r28), %r28 #else /* ! CONFIG_64BIT */ @@ -597,7 +598,7 @@ ENTRY(__clear_user_page_asm) stw %r0, 52(%r28) stw %r0, 56(%r28) stw %r0, 60(%r28) - ADDIB> -1, %r1, 1b + addib,COND(>) -1, %r1, 1b ldo 64(%r28), %r28 #endif /* CONFIG_64BIT */ @@ -640,7 +641,7 @@ ENTRY(flush_kernel_dcache_page_asm) fdc,m %r23(%r26) fdc,m %r23(%r26) fdc,m %r23(%r26) - CMPB<< %r26, %r25,1b + cmpb,COND(<<) %r26, %r25,1b fdc,m %r23(%r26) sync @@ -683,7 +684,7 @@ ENTRY(flush_user_dcache_page) fdc,m %r23(%sr3, %r26) fdc,m %r23(%sr3, %r26) fdc,m %r23(%sr3, %r26) - CMPB<< %r26, %r25,1b + cmpb,COND(<<) %r26, %r25,1b fdc,m %r23(%sr3, %r26) sync @@ -726,7 +727,7 @@ ENTRY(flush_user_icache_page) fic,m %r23(%sr3, %r26) fic,m %r23(%sr3, %r26) fic,m %r23(%sr3, %r26) - CMPB<< %r26, %r25,1b + cmpb,COND(<<) %r26, %r25,1b fic,m %r23(%sr3, %r26) sync @@ -769,7 +770,7 @@ ENTRY(purge_kernel_dcache_page) pdc,m %r23(%r26) pdc,m %r23(%r26) pdc,m %r23(%r26) - CMPB<< %r26, %r25, 1b + cmpb,COND(<<) %r26, %r25, 1b pdc,m %r23(%r26) sync @@ -833,7 +834,7 @@ ENTRY(flush_alias_page) fdc,m %r23(%r28) fdc,m %r23(%r28) fdc,m %r23(%r28) - CMPB<< %r28, %r29, 1b + cmpb,COND(<<) %r28, %r29, 1b fdc,m %r23(%r28) sync @@ -856,7 +857,7 @@ flush_user_dcache_range_asm: ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25, 1b +1: cmpb,COND(<<),n %r26, %r25, 1b fdc,m %r23(%sr3, %r26) sync @@ -877,7 +878,7 @@ ENTRY(flush_kernel_dcache_range_asm) ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25,1b +1: cmpb,COND(<<),n %r26, %r25,1b fdc,m %r23(%r26) sync @@ -899,7 +900,7 @@ ENTRY(flush_user_icache_range_asm) ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25,1b +1: cmpb,COND(<<),n %r26, %r25,1b fic,m %r23(%sr3, %r26) sync @@ -942,7 +943,7 @@ ENTRY(flush_kernel_icache_page) fic,m %r23(%sr4, %r26) fic,m %r23(%sr4, %r26) fic,m %r23(%sr4, %r26) - CMPB<< %r26, %r25, 1b + cmpb,COND(<<) %r26, %r25, 1b fic,m %r23(%sr4, %r26) sync @@ -963,7 +964,7 @@ ENTRY(flush_kernel_icache_range_asm) ldo -1(%r23), %r21 ANDCM %r26, %r21, %r26 -1: CMPB<<,n %r26, %r25, 1b +1: cmpb,COND(<<),n %r26, %r25, 1b fic,m %r23(%sr4, %r26) sync diff --git a/arch/parisc/kernel/perf_asm.S b/arch/parisc/kernel/perf_asm.S index 43874ca3ed6..d411dfb5b6d 100644 --- a/arch/parisc/kernel/perf_asm.S +++ b/arch/parisc/kernel/perf_asm.S @@ -20,6 +20,8 @@ */ #include <asm/assembly.h> + +#include <linux/init.h> #include <linux/linkage.h> #ifdef CONFIG_64BIT @@ -41,7 +43,7 @@ ; The coprocessor only needs to be enabled when ; starting/stopping the coprocessor with the pmenb/pmdis. ; - .text + __HEAD ENTRY(perf_intrigue_enable_perf_counters) .proc diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 7a92695d95a..47fbdae6efd 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -12,6 +12,7 @@ #include <asm/assembly.h> #include <linux/linkage.h> +#include <linux/init.h> .section .bss .export real_stack @@ -39,7 +40,7 @@ save_cr_end: /************************ 32-bit real-mode calls ***********************/ /* This can be called in both narrow and wide kernels */ - .text + __HEAD /* unsigned long real32_call_asm(unsigned int *sp, * unsigned int *arg0p, @@ -113,7 +114,7 @@ ENDPROC(real32_call_asm) # define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where) # define POP_CR(r, where) LDREG,mb -REG_SZ(where), %r1 ! mtctl %r1, r - .text + __HEAD save_control_regs: load32 PA(save_cr_space), %r28 PUSH_CR(%cr24, %r28) @@ -145,7 +146,7 @@ restore_control_regs: /* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for * more general-purpose use by the several places which need RFIs */ - .text + __HEAD .align 128 rfi_virt2real: /* switch to real mode... */ @@ -180,7 +181,7 @@ rfi_v2r_1: bv 0(%r2) nop - .text + __HEAD .align 128 rfi_real2virt: rsm PSW_SM_I,%r0 @@ -218,7 +219,7 @@ rfi_r2v_1: /************************ 64-bit real-mode calls ***********************/ /* This is only usable in wide kernels right now and will probably stay so */ - .text + __HEAD /* unsigned long real64_call_asm(unsigned long *sp, * unsigned long *arg0p, * unsigned long fn) @@ -276,7 +277,7 @@ ENDPROC(real64_call_asm) #endif - .text + __HEAD /* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html ** GCC 3.3 and later has a new function in libgcc.a for ** comparing function pointers. diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 69b6eebc466..ae509d8cd03 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -17,6 +17,7 @@ #include <asm/processor.h> #include <linux/linkage.h> +#include <linux/init.h> /* We fill the empty parts of the gateway page with * something that will kill the kernel or a @@ -26,7 +27,7 @@ .level LEVEL - .text + __HEAD .import syscall_exit,code .import syscall_exit_rfi,code @@ -636,7 +637,7 @@ END(sys_call_table64) All light-weight-syscall atomic operations will use this set of locks */ - .section .data + .section .data, "aw" .align PAGE_SIZE ENTRY(lws_lock_start) /* lws locks */ diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 9dc6dc42f9c..675f1d098f0 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -275,7 +275,7 @@ KERN_CRIT " || ||\n"); /* Wot's wrong wif bein' racy? */ if (current->thread.flags & PARISC_KERNEL_DEATH) { - printk(KERN_CRIT "%s() recursion detected.\n", __FUNCTION__); + printk(KERN_CRIT "%s() recursion detected.\n", __func__); local_irq_enable(); while (1); } diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index aebf3c16887..e6f4b7a4b7e 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -30,7 +30,7 @@ /* #define DEBUG_UNALIGNED 1 */ #ifdef DEBUG_UNALIGNED -#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) +#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __func__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) #else #define DPRINTF(fmt, args...) #endif @@ -460,7 +460,8 @@ void handle_unaligned(struct pt_regs *regs) goto force_sigbus; } - if (unaligned_count > 5 && jiffies - last_time > 5*HZ) { + if (unaligned_count > 5 && + time_after(jiffies, last_time + 5 * HZ)) { unaligned_count = 0; last_time = jiffies; } diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S index d172d4245cd..4821ad6d526 100644 --- a/arch/parisc/lib/fixup.S +++ b/arch/parisc/lib/fixup.S @@ -23,6 +23,7 @@ #include <asm/assembly.h> #include <asm/errno.h> #include <linux/linkage.h> +#include <linux/init.h> #ifdef CONFIG_SMP .macro get_fault_ip t1 t2 @@ -55,7 +56,7 @@ .level LEVEL - .text + __HEAD .section .fixup, "ax" /* get_user() fixups, store -EFAULT in r8, and 0 in r9 */ diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S index 1bd23ccec17..b0d88535084 100644 --- a/arch/parisc/lib/lusercopy.S +++ b/arch/parisc/lib/lusercopy.S @@ -33,11 +33,12 @@ */ - .text - #include <asm/assembly.h> #include <asm/errno.h> #include <linux/linkage.h> +#include <linux/init.h> + + __HEAD /* * get_sr gets the appropriate space value into diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index d22042d3310..2d68431fc22 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -91,7 +91,7 @@ DECLARE_PER_CPU(struct exception_data, exception_data); #define THRESHOLD 16 #ifdef DEBUG_MEMCPY -#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __FUNCTION__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) +#define DPRINTF(fmt, args...) do { printk(KERN_DEBUG "%s:%d:%s ", __FILE__, __LINE__, __func__ ); printk(KERN_DEBUG fmt, ##args ); } while (0) #else #define DPRINTF(fmt, args...) #endif diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 1f012843150..78fe252b92c 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -555,8 +555,6 @@ void show_mem(void) printk(KERN_INFO "Mem-info:\n"); show_free_areas(); - printk(KERN_INFO "Free swap: %6ldkB\n", - nr_swap_pages<<(PAGE_SHIFT-10)); #ifndef CONFIG_DISCONTIGMEM i = max_mapnr; while (i-- > 0) { @@ -606,7 +604,7 @@ void show_mem(void) int i, j; for (i = 0; i < npmem_ranges; i++) { - zl = node_zonelist(i); + zl = node_zonelist(i, 0); for (j = 0; j < MAX_NR_ZONES; j++) { struct zoneref *z; struct zone *zone; diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore index 2347294ff35..2f50acd11a6 100644 --- a/arch/powerpc/boot/.gitignore +++ b/arch/powerpc/boot/.gitignore @@ -20,21 +20,19 @@ kernel-vmlinux.strip.gz mktree uImage cuImage.* +dtbImage.* treeImage.* zImage +zImage.initrd zImage.bin.* zImage.chrp zImage.coff -zImage.coff.lds -zImage.ep* +zImage.holly zImage.iseries zImage.*lds zImage.miboot zImage.pmac zImage.pseries -zImage.redboot* -zImage.sandpoint -zImage.vmode zconf.h zlib.h zutil.h diff --git a/arch/powerpc/boot/4xx.c b/arch/powerpc/boot/4xx.c index 758edf1c581..5c878436f34 100644 --- a/arch/powerpc/boot/4xx.c +++ b/arch/powerpc/boot/4xx.c @@ -21,6 +21,25 @@ #include "reg.h" #include "dcr.h" +static unsigned long chip_11_errata(unsigned long memsize) +{ + unsigned long pvr; + + pvr = mfpvr(); + + switch (pvr & 0xf0000ff0) { + case 0x40000850: + case 0x400008d0: + case 0x200008d0: + memsize -= 4096; + break; + default: + break; + } + + return memsize; +} + /* Read the 4xx SDRAM controller to get size of system memory. */ void ibm4xx_sdram_fixup_memsize(void) { @@ -34,6 +53,7 @@ void ibm4xx_sdram_fixup_memsize(void) memsize += SDRAM_CONFIG_BANK_SIZE(bank_config); } + memsize = chip_11_errata(memsize); dt_fixup_memory(0, memsize); } @@ -199,6 +219,7 @@ void ibm4xx_denali_fixup_memsize(void) bank = 4; /* 4 banks */ memsize = cs * (1 << (col+row)) * bank * dpath; + memsize = chip_11_errata(memsize); dt_fixup_memory(0, memsize); } diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 7822d25c9d3..f5e0b2a5af5 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -99,7 +99,7 @@ $(obj)/zImage.lds $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds: $(obj)/%: $(srct @cp $< $@ clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \ - empty.c zImage zImage.coff.lds zImage.ps3.lds zImage.lds + empty.c zImage.coff.lds zImage.ps3.lds zImage.lds quiet_cmd_bootcc = BOOTCC $@ cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $< @@ -339,7 +339,9 @@ install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y)) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $< # anything not in $(targets) -clean-files += $(image-) $(initrd-) zImage zImage.initrd cuImage.* treeImage.* \ +clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \ + zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \ + zImage.iseries zImage.miboot zImage.pmac zImage.pseries \ otheros.bld *.dtb # clean up files cached by wrapper diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts index eac8e1b5949..fea59257400 100644 --- a/arch/powerpc/boot/dts/mpc8377_mds.dts +++ b/arch/powerpc/boot/dts/mpc8377_mds.dts @@ -268,6 +268,41 @@ interrupt-parent = <&ipic>; }; + dma@82a8 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,mpc8377-dma", "fsl,elo-dma"; + reg = <0x82a8 4>; + ranges = <0 0x8100 0x1a8>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; + cell-index = <0>; + dma-channel@0 { + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; + reg = <0 0x80>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; + }; + dma-channel@80 { + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; + reg = <0x80 0x80>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; + }; + dma-channel@100 { + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; + reg = <0x100 0x80>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; + }; + dma-channel@180 { + compatible = "fsl,mpc8377-dma-channel", "fsl,elo-dma-channel"; + reg = <0x180 0x28>; + interrupt-parent = <&ipic>; + interrupts = <0x47 8>; + }; + }; + /* IPIC * interrupts cell = <intr #, sense> * sense values match linux IORESOURCE_IRQ_* defines: diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts index bba234eb14a..08a780d8980 100644 --- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts +++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts @@ -46,9 +46,63 @@ reg = <0x00000000 0x20000000>; // 512M at 0x0 }; - board-control@e8000000 { - compatible = "fsl,fpga-pixis"; - reg = <0xe8000000 32>; // pixis at 0xe8000000 + localbus@e0005000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,mpc8610-elbc", "fsl,elbc", "simple-bus"; + reg = <0xe0005000 0x1000>; + interrupts = <19 2>; + interrupt-parent = <&mpic>; + ranges = <0 0 0xf8000000 0x08000000 + 1 0 0xf0000000 0x08000000 + 2 0 0xe8400000 0x00008000 + 4 0 0xe8440000 0x00008000 + 5 0 0xe8480000 0x00008000 + 6 0 0xe84c0000 0x00008000 + 3 0 0xe8000000 0x00000020>; + + flash@0,0 { + compatible = "cfi-flash"; + reg = <0 0 0x8000000>; + bank-width = <2>; + device-width = <1>; + }; + + flash@1,0 { + compatible = "cfi-flash"; + reg = <1 0 0x8000000>; + bank-width = <2>; + device-width = <1>; + }; + + flash@2,0 { + compatible = "fsl,mpc8610-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <2 0 0x8000>; + }; + + flash@4,0 { + compatible = "fsl,mpc8610-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <4 0 0x8000>; + }; + + flash@5,0 { + compatible = "fsl,mpc8610-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <5 0 0x8000>; + }; + + flash@6,0 { + compatible = "fsl,mpc8610-fcm-nand", + "fsl,elbc-fcm-nand"; + reg = <6 0 0x8000>; + }; + + board-control@3,0 { + compatible = "fsl,fpga-pixis"; + reg = <3 0 0x20>; + }; }; soc@e0000000 { diff --git a/arch/powerpc/boot/dts/sbc8548.dts b/arch/powerpc/boot/dts/sbc8548.dts index b86e65d926c..22d967178fe 100644 --- a/arch/powerpc/boot/dts/sbc8548.dts +++ b/arch/powerpc/boot/dts/sbc8548.dts @@ -52,6 +52,99 @@ reg = <0x00000000 0x10000000>; }; + localbus@e0000000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "simple-bus"; + reg = <0xe0000000 0x5000>; + interrupt-parent = <&mpic>; + + ranges = <0x0 0x0 0xff800000 0x00800000 /*8MB Flash*/ + 0x3 0x0 0xf0000000 0x04000000 /*64MB SDRAM*/ + 0x4 0x0 0xf4000000 0x04000000 /*64MB SDRAM*/ + 0x5 0x0 0xf8000000 0x00b10000 /* EPLD */ + 0x6 0x0 0xfb800000 0x04000000>; /*64MB Flash*/ + + + flash@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x800000>; + bank-width = <1>; + device-width = <1>; + partition@0x0 { + label = "space"; + reg = <0x00000000 0x00100000>; + }; + partition@0x100000 { + label = "bootloader"; + reg = <0x00100000 0x00700000>; + read-only; + }; + }; + + epld@5,0 { + compatible = "wrs,epld-localbus"; + #address-cells = <2>; + #size-cells = <1>; + reg = <0x5 0x0 0x00b10000>; + ranges = < + 0x0 0x0 0x5 0x000000 0x1fff /* LED */ + 0x1 0x0 0x5 0x100000 0x1fff /* Switches */ + 0x3 0x0 0x5 0x300000 0x1fff /* HW Rev. */ + 0xb 0x0 0x5 0xb00000 0x1fff /* EEPROM */ + >; + + led@0,0 { + compatible = "led"; + reg = <0x0 0x0 0x1fff>; + }; + + switches@1,0 { + compatible = "switches"; + reg = <0x1 0x0 0x1fff>; + }; + + hw-rev@3,0 { + compatible = "hw-rev"; + reg = <0x3 0x0 0x1fff>; + }; + + eeprom@b,0 { + compatible = "eeprom"; + reg = <0xb 0 0x1fff>; + }; + + }; + + alt-flash@6,0 { + #address-cells = <1>; + #size-cells = <1>; + reg = <0x6 0x0 0x04000000>; + compatible = "cfi-flash"; + bank-width = <4>; + device-width = <1>; + partition@0x0 { + label = "bootloader"; + reg = <0x00000000 0x00100000>; + read-only; + }; + partition@0x00100000 { + label = "file-system"; + reg = <0x00100000 0x01f00000>; + }; + partition@0x02000000 { + label = "boot-config"; + reg = <0x02000000 0x00100000>; + }; + partition@0x02100000 { + label = "space"; + reg = <0x02100000 0x01f00000>; + }; + }; + }; + soc8548@e0000000 { #address-cells = <1>; #size-cells = <1>; @@ -59,6 +152,7 @@ ranges = <0x00000000 0xe0000000 0x00100000>; reg = <0xe0000000 0x00001000>; // CCSRBAR bus-frequency = <0>; + compatible = "simple-bus"; memory-controller@2000 { compatible = "fsl,8548-memory-controller"; diff --git a/arch/powerpc/configs/chrp32_defconfig b/arch/powerpc/configs/chrp32_defconfig index d7fd298bd23..05360d4ef1b 100644 --- a/arch/powerpc/configs/chrp32_defconfig +++ b/arch/powerpc/configs/chrp32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:55:37 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:00:44 2008 # # CONFIG_PPC64 is not set @@ -32,6 +32,8 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y # CONFIG_HAVE_SETUP_PER_CPU_AREA is not set CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y @@ -88,6 +90,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -95,6 +98,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y # CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -115,12 +119,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_MODVERSIONS is not set @@ -217,11 +223,13 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set # CONFIG_PM is not set @@ -245,6 +253,7 @@ CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set # # Advanced setup @@ -254,11 +263,11 @@ CONFIG_ARCH_SUPPORTS_MSI=y # # Default settings for advanced configuration options are used # -CONFIG_HIGHMEM_START=0xfe000000 CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 -CONFIG_BOOT_LOAD=0x00800000 # # Networking @@ -299,8 +308,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -398,6 +405,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y # CONFIG_PARPORT is not set # CONFIG_PNP is not set CONFIG_BLK_DEV=y @@ -484,22 +492,8 @@ CONFIG_BLK_DEV_SL82C105=y # CONFIG_BLK_DEV_TRM290 is not set CONFIG_BLK_DEV_VIA82CXXX=y # CONFIG_BLK_DEV_TC86C001 is not set - -# -# Other IDE chipsets support -# - -# -# Note: most of these also require special kernel boot parameters -# -# CONFIG_BLK_DEV_4DRIVES is not set -# CONFIG_BLK_DEV_ALI14XX is not set -# CONFIG_BLK_DEV_DTC2278 is not set -# CONFIG_BLK_DEV_HT6560B is not set -# CONFIG_BLK_DEV_QD65XX is not set -# CONFIG_BLK_DEV_UMC8672 is not set CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -641,7 +635,6 @@ CONFIG_DE4X5=y # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y -# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_AC3200 is not set @@ -684,7 +677,6 @@ CONFIG_NETDEV_1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -703,6 +695,7 @@ CONFIG_NETDEV_10000=y # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -710,6 +703,7 @@ CONFIG_NETDEV_10000=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -813,6 +807,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -853,13 +848,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_CHARDEV is not set - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -890,6 +879,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -899,19 +889,13 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -928,12 +912,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -953,8 +947,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1072,11 +1066,13 @@ CONFIG_USB_DEVICE_CLASS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1112,6 +1108,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1153,14 +1150,11 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1180,7 +1174,6 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set -# CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y CONFIG_INOTIFY=y @@ -1314,6 +1307,7 @@ CONFIG_NLS_ISO8859_1=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set # CONFIG_CRC_ITU_T is not set @@ -1334,6 +1328,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1344,6 +1339,7 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set @@ -1357,6 +1353,7 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1371,6 +1368,7 @@ CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_XMON_DISASSEMBLY=y +CONFIG_IRQSTACKS=y # CONFIG_BDI_SWITCH is not set # CONFIG_BOOTX_TEXT is not set # CONFIG_PPC_EARLY_DEBUG is not set @@ -1382,50 +1380,80 @@ CONFIG_XMON_DISASSEMBLY=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=m CONFIG_CRYPTO_BLKCIPHER=m -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_MANAGER=m +# CONFIG_CRYPTO_GF128MUL is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_CRYPTD is not set +# CONFIG_CRYPTO_AUTHENC is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=m +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_XCBC is not set -# CONFIG_CRYPTO_NULL is not set + +# +# Digest +# +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_MD4 is not set # CONFIG_CRYPTO_MD5 is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_SHA1=m # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set -# CONFIG_CRYPTO_WP512 is not set # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_FCRYPT is not set -# CONFIG_CRYPTO_BLOWFISH is not set -# CONFIG_CRYPTO_TWOFISH is not set -# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_WP512 is not set + +# +# Ciphers +# # CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set -# CONFIG_CRYPTO_TEA is not set -CONFIG_CRYPTO_ARC4=m +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_KHAZAD is not set -# CONFIG_CRYPTO_ANUBIS is not set -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_TWOFISH is not set + +# +# Compression +# # CONFIG_CRYPTO_DEFLATE is not set -# CONFIG_CRYPTO_MICHAEL_MIC is not set -# CONFIG_CRYPTO_CRC32C is not set -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -# CONFIG_CRYPTO_AUTHENC is not set # CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 88338a9f5e9..db34909831a 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:55:43 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:01:18 2008 # CONFIG_PPC64=y @@ -29,6 +29,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -91,6 +94,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -119,12 +123,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -165,11 +171,11 @@ CONFIG_PPC_PMAC=y CONFIG_PPC_PMAC64=y # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set -# CONFIG_PPC_CELLEB is not set # CONFIG_PPC_PS3 is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_CELLEB is not set # CONFIG_PQ2ADS is not set CONFIG_PPC_NATIVE=y # CONFIG_IPIC is not set @@ -190,6 +196,7 @@ CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_STAT=y # CONFIG_CPU_FREQ_STAT_DETAILS is not set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set @@ -224,7 +231,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y CONFIG_IOMMU_VMERGE=y CONFIG_IOMMU_HELPER=y @@ -248,12 +254,14 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y # CONFIG_PPC_HAS_HASH_64K is not set # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -278,7 +286,10 @@ CONFIG_PCI_MSI=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -325,8 +336,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -342,6 +351,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_DCCP is not set # CONFIG_NF_CT_PROTO_SCTP is not set # CONFIG_NF_CT_PROTO_UDPLITE is not set # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -418,6 +428,7 @@ CONFIG_FW_LOADER=y # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set @@ -465,7 +476,6 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_IDEDMA_SFF=y @@ -506,7 +516,7 @@ CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_IDEDMA_PMAC=y CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -584,61 +594,10 @@ CONFIG_SCSI_LOWLEVEL=y # CONFIG_SCSI_SRP is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set -CONFIG_SATA_SVW=y -# CONFIG_ATA_PIIX is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_PDC_ADMA is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set # CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set -# CONFIG_SATA_INIC162X is not set -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -# CONFIG_PATA_CS5520 is not set -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CYPRESS is not set -# CONFIG_PATA_EFAR is not set -# CONFIG_ATA_GENERIC is not set -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_IT8213 is not set -# CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_TRIFLEX is not set -# CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set -# CONFIG_PATA_NETCELL is not set -# CONFIG_PATA_NINJA32 is not set -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_NS87415 is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -# CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_RADISYS is not set -# CONFIG_PATA_RZ1000 is not set -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_PDC2027X is not set -# CONFIG_PATA_SIL680 is not set -# CONFIG_PATA_SIS is not set -# CONFIG_PATA_VIA is not set -# CONFIG_PATA_WINBOND is not set -# CONFIG_PATA_PLATFORM is not set +# CONFIG_ATA_SFF is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y @@ -740,7 +699,6 @@ CONFIG_E1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set @@ -755,10 +713,10 @@ CONFIG_NETDEV_10000=y # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set -# CONFIG_PASEMI_MAC is not set # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set CONFIG_TR=y CONFIG_IBMOL=y # CONFIG_3C359 is not set @@ -769,6 +727,7 @@ CONFIG_IBMOL=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -865,6 +824,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -895,13 +855,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -930,6 +884,7 @@ CONFIG_I2C_POWERMAC=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -939,19 +894,13 @@ CONFIG_I2C_POWERMAC=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -968,12 +917,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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=y # CONFIG_USB_DABUSB is not set @@ -995,8 +954,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1112,6 +1071,7 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set @@ -1198,11 +1158,11 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH +# ALSA SoC audio for Freescale SOCs # # -# ALSA SoC audio for Freescale SOCs +# SoC Audio for the Texas Instruments OMAP # # @@ -1222,6 +1182,7 @@ CONFIG_USB_HID=y CONFIG_HID_FF=y CONFIG_HID_PID=y CONFIG_LOGITECH_FF=y +# CONFIG_LOGIRUMBLEPAD2_FF is not set # CONFIG_PANTHERLORD_FF is not set CONFIG_THRUSTMASTER_FF=y # CONFIG_ZEROPLUS_FF is not set @@ -1245,11 +1206,13 @@ CONFIG_USB_DEVICE_CLASS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PPC_OF=y CONFIG_USB_OHCI_HCD_PPC_OF_BE=y @@ -1288,6 +1251,7 @@ CONFIG_USB_STORAGE_JUMPSHOT=y # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1342,9 +1306,11 @@ CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m # CONFIG_USB_SERIAL_MOS7720 is not set # CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set # CONFIG_USB_SERIAL_NAVMAN is not set CONFIG_USB_SERIAL_PL2303=m # CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set # CONFIG_USB_SERIAL_HP4X is not set CONFIG_USB_SERIAL_SAFE=m CONFIG_USB_SERIAL_SAFE_PADDED=y @@ -1383,14 +1349,11 @@ CONFIG_USB_APPLEDISPLAY=m # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1420,9 +1383,9 @@ CONFIG_REISERFS_FS_SECURITY=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y @@ -1488,13 +1451,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y @@ -1583,9 +1544,10 @@ CONFIG_NLS_UTF8=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1603,6 +1565,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1613,18 +1576,23 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1648,53 +1616,83 @@ CONFIG_BOOTX_TEXT=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m # CONFIG_CRYPTO_TGR192 is not set -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m # CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig index b3128fb7ce7..63f0bdb6340 100644 --- a/arch/powerpc/configs/iseries_defconfig +++ b/arch/powerpc/configs/iseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:55:45 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:01:36 2008 # CONFIG_PPC64=y @@ -30,6 +30,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -91,6 +94,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -118,12 +122,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -172,11 +178,11 @@ CONFIG_VIOPATH=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set -# CONFIG_PPC_CELLEB is not set # CONFIG_PPC_PS3 is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_CELLEB is not set # CONFIG_PQ2ADS is not set # CONFIG_IPIC is not set # CONFIG_MPIC is not set @@ -212,7 +218,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_IOMMU_VMERGE=y CONFIG_IOMMU_HELPER=y CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y @@ -234,12 +239,14 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y # CONFIG_PPC_HAS_HASH_64K is not set # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -263,7 +270,10 @@ CONFIG_ARCH_SUPPORTS_MSI=y # CONFIG_PCI_DEBUG is not set # CONFIG_PCCARD is not set # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -310,8 +320,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -327,6 +335,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_DCCP is not set # CONFIG_NF_CT_PROTO_SCTP is not set # CONFIG_NF_CT_PROTO_UDPLITE is not set # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -631,7 +640,6 @@ CONFIG_MII=y # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y -CONFIG_PCNET32_NAPI=y # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -667,7 +675,6 @@ CONFIG_E1000=m # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -682,10 +689,10 @@ CONFIG_NETDEV_10000=y # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set -# CONFIG_PASEMI_MAC is not set # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set CONFIG_TR=y CONFIG_IBMOL=y # CONFIG_3C359 is not set @@ -696,6 +703,7 @@ CONFIG_IBMOL=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_WAN is not set CONFIG_ISERIES_VETH=y # CONFIG_FDDI is not set @@ -762,6 +770,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -793,12 +802,7 @@ CONFIG_MAX_RAW_DEVS=256 # CONFIG_TCG_TPM is not set CONFIG_DEVPORT=y # CONFIG_I2C is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -815,12 +819,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -854,14 +868,11 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -895,9 +906,9 @@ CONFIG_JFS_SECURITY=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set CONFIG_GFS2_FS=m CONFIG_GFS2_FS_LOCKING_NOLOCK=m CONFIG_GFS2_FS_LOCKING_DLM=m @@ -966,13 +977,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -1047,9 +1056,10 @@ CONFIG_DLM=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1071,6 +1081,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1081,18 +1092,23 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1116,53 +1132,83 @@ CONFIG_IRQSTACKS=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_SEED=m # CONFIG_CRYPTO_SALSA20 is not set +CONFIG_CRYPTO_SEED=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m # CONFIG_CRYPTO_LZO is not set # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/mpc8610_hpcd_defconfig b/arch/powerpc/configs/mpc8610_hpcd_defconfig index 9270afe7594..7e5b9ce58d8 100644 --- a/arch/powerpc/configs/mpc8610_hpcd_defconfig +++ b/arch/powerpc/configs/mpc8610_hpcd_defconfig @@ -358,7 +358,93 @@ CONFIG_FW_LOADER=y # CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # CONFIG_CONNECTOR is not set -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_OF_PARTS is not set +# CONFIG_MTD_AR7_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLKDEVS=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set +# CONFIG_RFD_FTL is not set +# CONFIG_SSFDC is not set +# CONFIG_MTD_OOPS is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_PHYSMAP_OF=y +# CONFIG_MTD_INTEL_VR_NOR is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +# CONFIG_MTD_NAND_ECC_SMC is not set +# CONFIG_MTD_NAND_MUSEUM_IDS is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_CAFE is not set +# CONFIG_MTD_NAND_NANDSIM is not set +# CONFIG_MTD_NAND_PLATFORM is not set +CONFIG_MTD_NAND_FSL_ELBC=y +# CONFIG_MTD_ONENAND is not set + +# +# UBI - Unsorted block images +# +# CONFIG_MTD_UBI is not set CONFIG_OF_DEVICE=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y @@ -567,14 +653,11 @@ CONFIG_MII=y # CONFIG_NET_VENDOR_3COM is not set CONFIG_NET_TULIP=y # CONFIG_DE2104X is not set -CONFIG_TULIP=y -# CONFIG_TULIP_MWI is not set -CONFIG_TULIP_MMIO=y -# CONFIG_TULIP_NAPI is not set +# CONFIG_TULIP is not set # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set -# CONFIG_ULI526X is not set +CONFIG_ULI526X=y # CONFIG_HP100 is not set # CONFIG_IBM_NEW_EMAC_ZMII is not set # CONFIG_IBM_NEW_EMAC_RGMII is not set diff --git a/arch/powerpc/configs/pmac32_defconfig b/arch/powerpc/configs/pmac32_defconfig index fca114252ac..3688e4bb6fc 100644 --- a/arch/powerpc/configs/pmac32_defconfig +++ b/arch/powerpc/configs/pmac32_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:56:21 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:02:24 2008 # # CONFIG_PPC64 is not set @@ -31,6 +31,8 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y # CONFIG_HAVE_SETUP_PER_CPU_AREA is not set CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_GENERIC_HWEIGHT=y @@ -91,6 +93,7 @@ CONFIG_INITRAMFS_SOURCE="" CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -119,12 +122,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y # CONFIG_MODVERSIONS is not set @@ -185,6 +190,7 @@ CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_STAT=y # CONFIG_CPU_FREQ_STAT_DETAILS is not set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set @@ -236,16 +242,17 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set CONFIG_ZONE_DMA_FLAG=1 CONFIG_BOUNCE=y CONFIG_VIRT_TO_BUS=y +CONFIG_FORCE_MAX_ZONEORDER=11 CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set CONFIG_ARCH_WANTS_FREEZER_CONTROL=y CONFIG_PM=y -# CONFIG_PM_LEGACY is not set CONFIG_PM_DEBUG=y # CONFIG_PM_VERBOSE is not set CONFIG_CAN_PM_TRACE=y @@ -292,6 +299,7 @@ CONFIG_YENTA_TOSHIBA=y # CONFIG_I82092 is not set CONFIG_PCCARD_NONSTATIC=m # CONFIG_HOTPLUG_PCI is not set +# CONFIG_HAS_RAPIDIO is not set # # Advanced setup @@ -301,11 +309,11 @@ CONFIG_PCCARD_NONSTATIC=m # # Default settings for advanced configuration options are used # -CONFIG_HIGHMEM_START=0xfe000000 CONFIG_LOWMEM_SIZE=0x30000000 +CONFIG_PAGE_OFFSET=0xc0000000 CONFIG_KERNEL_START=0xc0000000 +CONFIG_PHYSICAL_START=0x00000000 CONFIG_TASK_SIZE=0xc0000000 -CONFIG_BOOT_LOAD=0x00800000 # # Networking @@ -352,8 +360,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -369,6 +375,7 @@ CONFIG_NF_CONNTRACK=m # CONFIG_NF_CT_ACCT is not set # CONFIG_NF_CONNTRACK_MARK is not set # CONFIG_NF_CONNTRACK_EVENTS is not set +CONFIG_NF_CT_PROTO_DCCP=m # CONFIG_NF_CT_PROTO_SCTP is not set # CONFIG_NF_CT_PROTO_UDPLITE is not set # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -445,6 +452,7 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m # CONFIG_NF_NAT_SNMP_BASIC is not set +CONFIG_NF_NAT_PROTO_DCCP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -586,7 +594,6 @@ CONFIG_MAC80211=m # Rate control algorithm selection # CONFIG_MAC80211_RC_DEFAULT_PID=y -# CONFIG_MAC80211_RC_DEFAULT_SIMPLE is not set # CONFIG_MAC80211_RC_DEFAULT_NONE is not set # @@ -598,7 +605,7 @@ CONFIG_MAC80211_RC_DEFAULT_PID=y # CONFIG_MAC80211_RC_DEFAULT="pid" CONFIG_MAC80211_RC_PID=y -# CONFIG_MAC80211_RC_SIMPLE is not set +# CONFIG_MAC80211_MESH is not set CONFIG_MAC80211_LEDS=y # CONFIG_MAC80211_DEBUG_PACKET_ALIGNMENT is not set # CONFIG_MAC80211_DEBUG is not set @@ -607,7 +614,6 @@ CONFIG_IEEE80211=m CONFIG_IEEE80211_CRYPT_WEP=m CONFIG_IEEE80211_CRYPT_CCMP=m CONFIG_IEEE80211_CRYPT_TKIP=m -# CONFIG_IEEE80211_SOFTMAC is not set # CONFIG_RFKILL is not set # CONFIG_NET_9P is not set @@ -629,6 +635,7 @@ CONFIG_CONNECTOR=y CONFIG_PROC_EVENTS=y # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y # CONFIG_BLK_DEV_FD is not set @@ -720,7 +727,7 @@ CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_IDEDMA_PMAC=y CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -906,7 +913,6 @@ CONFIG_SUNGEM=y # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y -# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -940,7 +946,6 @@ CONFIG_NETDEV_1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set @@ -959,6 +964,7 @@ CONFIG_NETDEV_10000=y # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -992,6 +998,8 @@ CONFIG_P54_COMMON=m # CONFIG_P54_USB is not set # CONFIG_P54_PCI is not set # CONFIG_ATH5K is not set +# CONFIG_IWLCORE is not set +# CONFIG_IWLWIFI_LEDS is not set # CONFIG_IWL4965 is not set # CONFIG_IWL3945 is not set # CONFIG_HOSTAP is not set @@ -1110,6 +1118,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -1156,13 +1165,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=m - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -1192,6 +1195,7 @@ CONFIG_I2C_POWERMAC=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -1201,19 +1205,13 @@ CONFIG_I2C_POWERMAC=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set CONFIG_POWER_SUPPLY=y # CONFIG_POWER_SUPPLY_DEBUG is not set @@ -1230,6 +1228,7 @@ CONFIG_BATTERY_PMU=y # CONFIG_SSB_POSSIBLE=y CONFIG_SSB=m +CONFIG_SSB_SPROM=y CONFIG_SSB_PCIHOST_POSSIBLE=y CONFIG_SSB_PCIHOST=y CONFIG_SSB_B43_PCI_BRIDGE=y @@ -1243,12 +1242,22 @@ CONFIG_SSB_DRIVER_PCICORE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -1276,8 +1285,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1413,6 +1422,7 @@ CONFIG_SND_DUMMY=m # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set @@ -1505,11 +1515,11 @@ CONFIG_SND_USB_AUDIO=m # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH +# ALSA SoC audio for Freescale SOCs # # -# ALSA SoC audio for Freescale SOCs +# SoC Audio for the Texas Instruments OMAP # # @@ -1543,17 +1553,18 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_DEVICE_CLASS=y CONFIG_USB_DYNAMIC_MINORS=y # CONFIG_USB_SUSPEND is not set -# CONFIG_USB_PERSIST is not set # CONFIG_USB_OTG is not set # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=m CONFIG_USB_EHCI_ROOT_HUB_TT=y # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1587,7 +1598,9 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +CONFIG_USB_STORAGE_ONETOUCH=y # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1642,9 +1655,11 @@ CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y # CONFIG_USB_SERIAL_MCT_U232 is not set # CONFIG_USB_SERIAL_MOS7720 is not set # CONFIG_USB_SERIAL_MOS7840 is not set +# CONFIG_USB_SERIAL_MOTOROLA is not set # CONFIG_USB_SERIAL_NAVMAN is not set # CONFIG_USB_SERIAL_PL2303 is not set # CONFIG_USB_SERIAL_OTI6858 is not set +# CONFIG_USB_SERIAL_SPCP8X5 is not set # CONFIG_USB_SERIAL_HP4X is not set # CONFIG_USB_SERIAL_SAFE is not set # CONFIG_USB_SERIAL_SIERRAWIRELESS is not set @@ -1695,14 +1710,12 @@ CONFIG_LEDS_TRIGGERS=y # CONFIG_LEDS_TRIGGER_TIMER is not set CONFIG_LEDS_TRIGGER_IDE_DISK=y # CONFIG_LEDS_TRIGGER_HEARTBEAT is not set +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_EDAC is not set # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1786,13 +1799,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m @@ -1877,9 +1888,10 @@ CONFIG_NLS_UTF8=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=y CONFIG_CRC16=y -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1901,6 +1913,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set # CONFIG_DEBUG_FS is not set @@ -1911,6 +1924,7 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set @@ -1923,6 +1937,7 @@ CONFIG_SCHED_DEBUG=y CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1936,6 +1951,7 @@ CONFIG_DEBUGGER=y CONFIG_XMON=y CONFIG_XMON_DEFAULT=y CONFIG_XMON_DISASSEMBLY=y +CONFIG_IRQSTACKS=y # CONFIG_BDI_SWITCH is not set CONFIG_BOOTX_TEXT=y # CONFIG_PPC_EARLY_DEBUG is not set @@ -1947,54 +1963,84 @@ CONFIG_BOOTX_TEXT=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=y CONFIG_CRYPTO_BLKCIPHER=y -# CONFIG_CRYPTO_SEQIV is not set CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +# CONFIG_CRYPTO_GF128MUL is not set +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=y +# CONFIG_CRYPTO_TEST is not set + +# +# Authenticated Encryption with Associated Data +# +# CONFIG_CRYPTO_CCM is not set +# CONFIG_CRYPTO_GCM is not set +# CONFIG_CRYPTO_SEQIV is not set + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +# CONFIG_CRYPTO_CTR is not set +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=y CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -# CONFIG_CRYPTO_GF128MUL is not set -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -# CONFIG_CRYPTO_CTR is not set -# CONFIG_CRYPTO_GCM is not set -# CONFIG_CRYPTO_CCM is not set -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -# CONFIG_CRYPTO_SEED is not set # CONFIG_CRYPTO_SALSA20 is not set +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -# CONFIG_CRYPTO_TEST is not set -CONFIG_CRYPTO_AUTHENC=y # CONFIG_CRYPTO_LZO is not set CONFIG_CRYPTO_HW=y # CONFIG_CRYPTO_DEV_HIFN_795X is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 970282b1a00..40f84fa2bd2 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:56:24 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:03:02 2008 # CONFIG_PPC64=y @@ -30,6 +30,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -82,6 +85,7 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set # CONFIG_CGROUP_NS is not set +# CONFIG_CGROUP_DEVICE is not set CONFIG_CPUSETS=y # CONFIG_GROUP_SCHED is not set # CONFIG_CGROUP_CPUACCT is not set @@ -101,6 +105,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -108,6 +113,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y # CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -129,12 +135,14 @@ CONFIG_HAVE_OPROFILE=y # CONFIG_KPROBES is not set CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -194,11 +202,11 @@ CONFIG_PPC_PASEMI=y CONFIG_PPC_PASEMI_IOMMU=y # CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE is not set CONFIG_PPC_PASEMI_MDIO=y -CONFIG_PPC_CELLEB=y # CONFIG_PPC_PS3 is not set CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y +CONFIG_PPC_CELLEB=y # # Cell Broadband Engine options @@ -241,6 +249,7 @@ CONFIG_CPU_FREQ_TABLE=y CONFIG_CPU_FREQ_STAT=y # CONFIG_CPU_FREQ_STAT_DETAILS is not set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y +# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set # CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set @@ -277,7 +286,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=m -CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y CONFIG_IOMMU_VMERGE=y CONFIG_IOMMU_HELPER=y @@ -307,6 +315,7 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPARSEMEM_VMEMMAP=y CONFIG_MEMORY_HOTPLUG=y CONFIG_MEMORY_HOTPLUG_SPARSE=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_RESOURCES_64BIT=y CONFIG_ZONE_DMA_FLAG=1 @@ -314,6 +323,7 @@ CONFIG_BOUNCE=y CONFIG_ARCH_MEMORY_PROBE=y CONFIG_PPC_HAS_HASH_64K=y # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 # CONFIG_SCHED_SMT is not set CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -356,7 +366,10 @@ CONFIG_HOTPLUG_PCI=m # CONFIG_HOTPLUG_PCI_SHPC is not set CONFIG_HOTPLUG_PCI_RPA=m CONFIG_HOTPLUG_PCI_RPA_DLPAR=m +# CONFIG_HAS_RAPIDIO is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -406,8 +419,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -423,6 +434,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_DCCP is not set CONFIG_NF_CT_PROTO_GRE=m CONFIG_NF_CT_PROTO_SCTP=m # CONFIG_NF_CT_PROTO_UDPLITE is not set @@ -501,6 +513,7 @@ CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m CONFIG_NF_NAT_PROTO_GRE=m +CONFIG_NF_NAT_PROTO_SCTP=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -571,6 +584,7 @@ CONFIG_FW_LOADER=y # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y # CONFIG_PARPORT is not set CONFIG_BLK_DEV=y CONFIG_BLK_DEV_FD=y @@ -618,7 +632,6 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_IDEDMA_SFF=y @@ -661,7 +674,7 @@ CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_IDEDMA_PMAC=y CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -747,64 +760,10 @@ CONFIG_SCSI_DEBUG=m # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set CONFIG_ATA=y CONFIG_ATA_NONSTANDARD=y +CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set -CONFIG_SATA_SVW=y -# CONFIG_ATA_PIIX is not set -CONFIG_SATA_MV=y -# CONFIG_SATA_NV is not set -# CONFIG_PDC_ADMA is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set CONFIG_SATA_SIL24=y -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set -# CONFIG_SATA_INIC162X is not set -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -# CONFIG_PATA_CS5520 is not set -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CYPRESS is not set -# CONFIG_PATA_EFAR is not set -# CONFIG_ATA_GENERIC is not set -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_IT8213 is not set -# CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_TRIFLEX is not set -# CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set -# CONFIG_PATA_NETCELL is not set -# CONFIG_PATA_NINJA32 is not set -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_NS87415 is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -CONFIG_PATA_PCMCIA=y -# CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_RADISYS is not set -# CONFIG_PATA_RZ1000 is not set -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_PDC2027X is not set -# CONFIG_PATA_SIL680 is not set -# CONFIG_PATA_SIS is not set -# CONFIG_PATA_VIA is not set -CONFIG_PATA_WINBOND=y -CONFIG_PATA_PLATFORM=y -# CONFIG_PATA_OF_PLATFORM is not set -CONFIG_PATA_SCC=y +# CONFIG_ATA_SFF is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y @@ -866,6 +825,7 @@ CONFIG_WINDFARM=y CONFIG_WINDFARM_PM81=y CONFIG_WINDFARM_PM91=y CONFIG_WINDFARM_PM112=y +CONFIG_WINDFARM_PM121=y # CONFIG_PMAC_RACKMETER is not set CONFIG_NETDEVICES=y # CONFIG_NETDEVICES_MULTIQUEUE is not set @@ -911,7 +871,6 @@ CONFIG_IBM_NEW_EMAC_TAH=y CONFIG_IBM_NEW_EMAC_EMAC4=y CONFIG_NET_PCI=y CONFIG_PCNET32=y -# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -947,7 +906,6 @@ CONFIG_E1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set @@ -969,6 +927,7 @@ CONFIG_PASEMI_MAC=y # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set CONFIG_TR=y CONFIG_IBMOL=y # CONFIG_3C359 is not set @@ -979,6 +938,7 @@ CONFIG_IBMOL=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -1083,6 +1043,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -1121,8 +1082,6 @@ CONFIG_HVC_BEAT=y CONFIG_HVCS=m # CONFIG_IPMI_HANDLER is not set # CONFIG_HW_RANDOM is not set -CONFIG_GEN_RTC=y -# CONFIG_GEN_RTC_X is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -1141,13 +1100,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y CONFIG_I2C_CHARDEV=y - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -1177,6 +1130,7 @@ CONFIG_I2C_PASEMI=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -1186,19 +1140,13 @@ CONFIG_I2C_PASEMI=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -1215,12 +1163,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -1240,8 +1198,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1363,6 +1321,7 @@ CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_AU8810 is not set # CONFIG_SND_AU8820 is not set # CONFIG_SND_AU8830 is not set +# CONFIG_SND_AW2 is not set # CONFIG_SND_AZT3328 is not set # CONFIG_SND_BT87X is not set # CONFIG_SND_CA0106 is not set @@ -1455,11 +1414,11 @@ CONFIG_SND_AOA_SOUNDBUS_I2S=m # CONFIG_SND_SOC is not set # -# SoC Audio support for SuperH +# ALSA SoC audio for Freescale SOCs # # -# ALSA SoC audio for Freescale SOCs +# SoC Audio for the Texas Instruments OMAP # # @@ -1497,12 +1456,14 @@ CONFIG_USB_DEVICE_CLASS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_ROOT_HUB_TT is not set CONFIG_USB_EHCI_TT_NEWSCHED=y CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1538,6 +1499,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1579,6 +1541,7 @@ CONFIG_USB_APPLEDISPLAY=m # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set CONFIG_INFINIBAND=m # CONFIG_INFINIBAND_USER_MAD is not set # CONFIG_INFINIBAND_USER_ACCESS is not set @@ -1607,10 +1570,6 @@ CONFIG_EDAC_PASEMI=y # CONFIG_EDAC_CELL is not set CONFIG_RTC_LIB=y CONFIG_RTC_CLASS=y - -# -# Conflicting RTC option has been selected, check GEN_RTC and RTC -# CONFIG_RTC_HCTOSYS=y CONFIG_RTC_HCTOSYS_DEVICE="rtc0" # CONFIG_RTC_DEBUG is not set @@ -1659,10 +1618,6 @@ CONFIG_RTC_DRV_DS1307=y # on-CPU RTC drivers # # CONFIG_DMADEVICES is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1696,9 +1651,9 @@ CONFIG_JFS_SECURITY=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set # CONFIG_GFS2_FS is not set # CONFIG_OCFS2_FS is not set CONFIG_DNOTIFY=y @@ -1764,13 +1719,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y @@ -1862,9 +1815,10 @@ CONFIG_NLS_UTF8=m # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1888,6 +1842,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1898,18 +1853,23 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set CONFIG_DEBUG_MUTEXES=y +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1941,53 +1901,83 @@ CONFIG_ASYNC_CORE=y CONFIG_ASYNC_MEMCPY=y CONFIG_ASYNC_XOR=y CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -# CONFIG_CRYPTO_SEED is not set CONFIG_CRYPTO_SALSA20=m +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 3e2593c60b1..adaa05fb047 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25-rc6 -# Thu Mar 27 13:56:28 2008 +# Linux kernel version: 2.6.26-rc3 +# Tue May 20 20:03:28 2008 # CONFIG_PPC64=y @@ -30,6 +30,9 @@ CONFIG_GENERIC_CLOCKEVENTS=y CONFIG_GENERIC_HARDIRQS=y CONFIG_HAVE_SETUP_PER_CPU_AREA=y CONFIG_IRQ_PER_CPU=y +CONFIG_STACKTRACE_SUPPORT=y +CONFIG_TRACE_IRQFLAGS_SUPPORT=y +CONFIG_LOCKDEP_SUPPORT=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_ARCH_HAS_ILOG2_U32=y CONFIG_ARCH_HAS_ILOG2_U64=y @@ -81,6 +84,7 @@ CONFIG_LOG_BUF_SHIFT=17 CONFIG_CGROUPS=y # CONFIG_CGROUP_DEBUG is not set CONFIG_CGROUP_NS=y +CONFIG_CGROUP_DEVICE=y CONFIG_CPUSETS=y # CONFIG_GROUP_SCHED is not set CONFIG_CGROUP_CPUACCT=y @@ -100,6 +104,7 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -107,6 +112,7 @@ CONFIG_HOTPLUG=y CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y +CONFIG_PCSPKR_PLATFORM=y # CONFIG_COMPAT_BRK is not set CONFIG_BASE_FULL=y CONFIG_FUTEX=y @@ -129,12 +135,14 @@ CONFIG_KPROBES=y CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_MODVERSIONS=y @@ -178,11 +186,11 @@ CONFIG_LPARCFG=y # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set -# CONFIG_PPC_CELLEB is not set # CONFIG_PPC_PS3 is not set # CONFIG_PPC_CELL is not set # CONFIG_PPC_CELL_NATIVE is not set # CONFIG_PPC_IBM_CELL_BLADE is not set +# CONFIG_PPC_CELLEB is not set # CONFIG_PQ2ADS is not set CONFIG_PPC_NATIVE=y # CONFIG_UDBG_RTAS_CONSOLE is not set @@ -225,7 +233,6 @@ CONFIG_PREEMPT_NONE=y CONFIG_BINFMT_ELF=y CONFIG_COMPAT_BINFMT_ELF=y CONFIG_BINFMT_MISC=m -CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y CONFIG_IOMMU_VMERGE=y CONFIG_IOMMU_HELPER=y @@ -255,6 +262,7 @@ CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPARSEMEM_VMEMMAP=y # CONFIG_MEMORY_HOTPLUG is not set +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y @@ -263,6 +271,7 @@ CONFIG_BOUNCE=y CONFIG_NODES_SPAN_OTHER_NODES=y # CONFIG_PPC_HAS_HASH_64K is not set # CONFIG_PPC_64K_PAGES is not set +CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_SCHED_SMT=y CONFIG_PROC_DEVICETREE=y # CONFIG_CMDLINE_BOOL is not set @@ -291,7 +300,10 @@ CONFIG_HOTPLUG_PCI=m # CONFIG_HOTPLUG_PCI_SHPC is not set CONFIG_HOTPLUG_PCI_RPA=m CONFIG_HOTPLUG_PCI_RPA_DLPAR=m +# CONFIG_HAS_RAPIDIO is not set +CONFIG_PAGE_OFFSET=0xc000000000000000 CONFIG_KERNEL_START=0xc000000000000000 +CONFIG_PHYSICAL_START=0x00000000 # # Networking @@ -338,8 +350,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic" # CONFIG_TCP_MD5SIG is not set # CONFIG_IP_VS is not set # CONFIG_IPV6 is not set -# CONFIG_INET6_XFRM_TUNNEL is not set -# CONFIG_INET6_TUNNEL is not set # CONFIG_NETWORK_SECMARK is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set @@ -355,6 +365,7 @@ CONFIG_NF_CONNTRACK=m CONFIG_NF_CT_ACCT=y CONFIG_NF_CONNTRACK_MARK=y CONFIG_NF_CONNTRACK_EVENTS=y +# CONFIG_NF_CT_PROTO_DCCP is not set # CONFIG_NF_CT_PROTO_SCTP is not set CONFIG_NF_CT_PROTO_UDPLITE=m # CONFIG_NF_CONNTRACK_AMANDA is not set @@ -426,6 +437,7 @@ CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_NF_NAT_SNMP_BASIC=m +CONFIG_NF_NAT_PROTO_UDPLITE=m CONFIG_NF_NAT_FTP=m CONFIG_NF_NAT_IRC=m CONFIG_NF_NAT_TFTP=m @@ -492,6 +504,7 @@ CONFIG_FW_LOADER=y # CONFIG_CONNECTOR is not set # CONFIG_MTD is not set CONFIG_OF_DEVICE=y +CONFIG_OF_I2C=y CONFIG_PARPORT=m CONFIG_PARPORT_PC=m # CONFIG_PARPORT_SERIAL is not set @@ -545,7 +558,6 @@ CONFIG_IDE_PROC_FS=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_PLATFORM is not set CONFIG_BLK_DEV_IDEDMA_SFF=y @@ -584,7 +596,7 @@ CONFIG_BLK_DEV_AMD74XX=y # CONFIG_BLK_DEV_VIA82CXXX is not set # CONFIG_BLK_DEV_TC86C001 is not set CONFIG_BLK_DEV_IDEDMA=y -CONFIG_IDE_ARCH_OBSOLETE_INIT=y +# CONFIG_BLK_DEV_HD_ONLY is not set # CONFIG_BLK_DEV_HD is not set # @@ -671,61 +683,10 @@ CONFIG_SCSI_LPFC=m # CONFIG_SCSI_SRP is not set CONFIG_ATA=y # CONFIG_ATA_NONSTANDARD is not set +CONFIG_SATA_PMP=y # CONFIG_SATA_AHCI is not set -# CONFIG_SATA_SVW is not set -# CONFIG_ATA_PIIX is not set -# CONFIG_SATA_MV is not set -# CONFIG_SATA_NV is not set -# CONFIG_PDC_ADMA is not set -# CONFIG_SATA_QSTOR is not set -# CONFIG_SATA_PROMISE is not set -# CONFIG_SATA_SX4 is not set -# CONFIG_SATA_SIL is not set # CONFIG_SATA_SIL24 is not set -# CONFIG_SATA_SIS is not set -# CONFIG_SATA_ULI is not set -# CONFIG_SATA_VIA is not set -# CONFIG_SATA_VITESSE is not set -# CONFIG_SATA_INIC162X is not set -# CONFIG_PATA_ALI is not set -# CONFIG_PATA_AMD is not set -# CONFIG_PATA_ARTOP is not set -# CONFIG_PATA_ATIIXP is not set -# CONFIG_PATA_CMD640_PCI is not set -# CONFIG_PATA_CMD64X is not set -# CONFIG_PATA_CS5520 is not set -# CONFIG_PATA_CS5530 is not set -# CONFIG_PATA_CYPRESS is not set -# CONFIG_PATA_EFAR is not set -# CONFIG_ATA_GENERIC is not set -# CONFIG_PATA_HPT366 is not set -# CONFIG_PATA_HPT37X is not set -# CONFIG_PATA_HPT3X2N is not set -# CONFIG_PATA_HPT3X3 is not set -# CONFIG_PATA_IT821X is not set -# CONFIG_PATA_IT8213 is not set -# CONFIG_PATA_JMICRON is not set -# CONFIG_PATA_TRIFLEX is not set -# CONFIG_PATA_MARVELL is not set -# CONFIG_PATA_MPIIX is not set -# CONFIG_PATA_OLDPIIX is not set -# CONFIG_PATA_NETCELL is not set -# CONFIG_PATA_NINJA32 is not set -# CONFIG_PATA_NS87410 is not set -# CONFIG_PATA_NS87415 is not set -# CONFIG_PATA_OPTI is not set -# CONFIG_PATA_OPTIDMA is not set -# CONFIG_PATA_PDC_OLD is not set -# CONFIG_PATA_RADISYS is not set -# CONFIG_PATA_RZ1000 is not set -# CONFIG_PATA_SC1200 is not set -# CONFIG_PATA_SERVERWORKS is not set -# CONFIG_PATA_PDC2027X is not set -# CONFIG_PATA_SIL680 is not set -# CONFIG_PATA_SIS is not set -# CONFIG_PATA_VIA is not set -CONFIG_PATA_WINBOND=y -# CONFIG_PATA_PLATFORM is not set +# CONFIG_ATA_SFF is not set CONFIG_MD=y CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y @@ -783,7 +744,6 @@ CONFIG_IBMVETH=y # CONFIG_IBM_NEW_EMAC_EMAC4 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y -# CONFIG_PCNET32_NAPI is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -820,7 +780,6 @@ CONFIG_E1000=y # CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SKY2 is not set -# CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set @@ -829,7 +788,6 @@ CONFIG_TIGON3=y CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set -CONFIG_EHEA=m # CONFIG_IXGBE is not set CONFIG_IXGB=m # CONFIG_IXGB_NAPI is not set @@ -838,10 +796,10 @@ CONFIG_S2IO=m # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set # CONFIG_NIU is not set -# CONFIG_PASEMI_MAC is not set # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set CONFIG_TR=y CONFIG_IBMOL=y # CONFIG_3C359 is not set @@ -852,6 +810,7 @@ CONFIG_IBMOL=y # # CONFIG_WLAN_PRE80211 is not set # CONFIG_WLAN_80211 is not set +# CONFIG_IWLWIFI_LEDS is not set # # USB Network Adapters @@ -956,6 +915,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +CONFIG_DEVKMEM=y # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -1000,13 +960,7 @@ CONFIG_DEVPORT=y CONFIG_I2C=y CONFIG_I2C_BOARDINFO=y # CONFIG_I2C_CHARDEV is not set - -# -# I2C Algorithms -# CONFIG_I2C_ALGOBIT=y -# CONFIG_I2C_ALGOPCF is not set -# CONFIG_I2C_ALGOPCA is not set # # I2C Hardware Bus support @@ -1035,6 +989,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_VIA is not set # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_PLATFORM is not set # # Miscellaneous I2C Chip support @@ -1044,19 +999,13 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_PCF8575 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_TPS65010 is not set # CONFIG_SENSORS_MAX6875 is not set # CONFIG_SENSORS_TSL2550 is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set # CONFIG_HWMON is not set @@ -1073,12 +1022,22 @@ CONFIG_SSB_POSSIBLE=y # Multifunction device drivers # # CONFIG_MFD_SM501 is not set +# CONFIG_HTC_PASIC3 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 # @@ -1098,8 +1057,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set CONFIG_FB_MACMODES=y CONFIG_FB_BACKLIGHT=y @@ -1209,11 +1168,13 @@ CONFIG_USB_DEVICE_CLASS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_EHCI_HCD_PPC_OF is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_HCD_PPC_OF is not set # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set @@ -1247,7 +1208,9 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set # CONFIG_USB_STORAGE_ALAUDA is not set +CONFIG_USB_STORAGE_ONETOUCH=y # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1290,6 +1253,7 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set CONFIG_INFINIBAND=m CONFIG_INFINIBAND_USER_MAD=m CONFIG_INFINIBAND_USER_ACCESS=m @@ -1312,10 +1276,6 @@ CONFIG_INFINIBAND_SRP=m # CONFIG_RTC_CLASS is not set # CONFIG_DMADEVICES is not set # CONFIG_AUXDISPLAY is not set - -# -# Userspace I/O -# # CONFIG_UIO is not set # @@ -1349,11 +1309,12 @@ CONFIG_JFS_SECURITY=y CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m # CONFIG_XFS_QUOTA is not set -CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y # CONFIG_XFS_RT is not set +# CONFIG_XFS_DEBUG is not set # CONFIG_GFS2_FS is not set CONFIG_OCFS2_FS=m +CONFIG_OCFS2_FS_O2CB=m CONFIG_OCFS2_DEBUG_MASKLOG=y # CONFIG_OCFS2_DEBUG_FS is not set CONFIG_DNOTIFY=y @@ -1419,13 +1380,11 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y -# CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y -CONFIG_NFSD_TCP=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y @@ -1500,9 +1459,10 @@ CONFIG_NLS_ISO8859_1=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m # CONFIG_CRC16 is not set -# CONFIG_CRC_ITU_T is not set +CONFIG_CRC_ITU_T=m CONFIG_CRC32=y # CONFIG_CRC7 is not set CONFIG_LIBCRC32C=m @@ -1526,6 +1486,7 @@ CONFIG_HAVE_LMB=y # CONFIG_PRINTK_TIME is not set CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1536,18 +1497,23 @@ CONFIG_DETECT_SOFTLOCKUP=y CONFIG_SCHED_DEBUG=y # CONFIG_SCHEDSTATS is not set # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set +# CONFIG_DEBUG_LOCK_ALLOC is not set +# CONFIG_PROVE_LOCKING is not set +# CONFIG_LOCK_STAT is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_WRITECOUNT is not set # CONFIG_DEBUG_LIST is not set # CONFIG_DEBUG_SG is not set # CONFIG_BOOT_PRINTK_DELAY is not set @@ -1577,53 +1543,83 @@ CONFIG_VIRQ_DEBUG=y # CONFIG_SECURITY is not set # CONFIG_SECURITY_FILE_CAPABILITIES is not set CONFIG_CRYPTO=y + +# +# Crypto core or helper +# CONFIG_CRYPTO_ALGAPI=y CONFIG_CRYPTO_AEAD=m CONFIG_CRYPTO_BLKCIPHER=y -CONFIG_CRYPTO_SEQIV=m CONFIG_CRYPTO_HASH=y CONFIG_CRYPTO_MANAGER=y +CONFIG_CRYPTO_GF128MUL=m +CONFIG_CRYPTO_NULL=m +# CONFIG_CRYPTO_CRYPTD is not set +CONFIG_CRYPTO_AUTHENC=m +CONFIG_CRYPTO_TEST=m + +# +# Authenticated Encryption with Associated Data +# +CONFIG_CRYPTO_CCM=m +CONFIG_CRYPTO_GCM=m +CONFIG_CRYPTO_SEQIV=m + +# +# Block modes +# +CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_CTR=m +# CONFIG_CRYPTO_CTS is not set +CONFIG_CRYPTO_ECB=m +# CONFIG_CRYPTO_LRW is not set +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_XTS is not set + +# +# Hash modes +# CONFIG_CRYPTO_HMAC=y # CONFIG_CRYPTO_XCBC is not set -CONFIG_CRYPTO_NULL=m + +# +# Digest +# +CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_PCBC=m -# CONFIG_CRYPTO_LRW is not set -# CONFIG_CRYPTO_XTS is not set -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_CCM=m -# CONFIG_CRYPTO_CRYPTD is not set -CONFIG_CRYPTO_DES=y -# CONFIG_CRYPTO_FCRYPT is not set -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_WP512=m + +# +# Ciphers +# CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_BLOWFISH=m +# CONFIG_CRYPTO_CAMELLIA is not set CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m -# CONFIG_CRYPTO_SEED is not set CONFIG_CRYPTO_SALSA20=m +# CONFIG_CRYPTO_SEED is not set +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_TWOFISH_COMMON=m + +# +# Compression +# CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_CRC32C=m -# CONFIG_CRYPTO_CAMELLIA is not set -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_HW is not set # CONFIG_PPC_CLOCK is not set +# CONFIG_VIRTUALIZATION is not set diff --git a/arch/powerpc/kernel/init_task.c b/arch/powerpc/kernel/init_task.c index 941043ae040..4c85b8d5647 100644 --- a/arch/powerpc/kernel/init_task.c +++ b/arch/powerpc/kernel/init_task.c @@ -8,7 +8,6 @@ #include <asm/uaccess.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S index ddeaf9e38ad..b9ba7d93080 100644 --- a/arch/powerpc/mm/hash_low_32.S +++ b/arch/powerpc/mm/hash_low_32.S @@ -1,6 +1,4 @@ /* - * $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $ - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index 2b5a399f6fa..0f2d239d94c 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -94,6 +94,9 @@ unsigned long htab_hash_mask; int mmu_linear_psize = MMU_PAGE_4K; int mmu_virtual_psize = MMU_PAGE_4K; int mmu_vmalloc_psize = MMU_PAGE_4K; +#ifdef CONFIG_SPARSEMEM_VMEMMAP +int mmu_vmemmap_psize = MMU_PAGE_4K; +#endif int mmu_io_psize = MMU_PAGE_4K; int mmu_kernel_ssize = MMU_SEGSIZE_256M; int mmu_highuser_ssize = MMU_SEGSIZE_256M; @@ -387,11 +390,32 @@ static void __init htab_init_page_sizes(void) } #endif /* CONFIG_PPC_64K_PAGES */ +#ifdef CONFIG_SPARSEMEM_VMEMMAP + /* We try to use 16M pages for vmemmap if that is supported + * and we have at least 1G of RAM at boot + */ + if (mmu_psize_defs[MMU_PAGE_16M].shift && + lmb_phys_mem_size() >= 0x40000000) + mmu_vmemmap_psize = MMU_PAGE_16M; + else if (mmu_psize_defs[MMU_PAGE_64K].shift) + mmu_vmemmap_psize = MMU_PAGE_64K; + else + mmu_vmemmap_psize = MMU_PAGE_4K; +#endif /* CONFIG_SPARSEMEM_VMEMMAP */ + printk(KERN_DEBUG "Page orders: linear mapping = %d, " - "virtual = %d, io = %d\n", + "virtual = %d, io = %d" +#ifdef CONFIG_SPARSEMEM_VMEMMAP + ", vmemmap = %d" +#endif + "\n", mmu_psize_defs[mmu_linear_psize].shift, mmu_psize_defs[mmu_virtual_psize].shift, - mmu_psize_defs[mmu_io_psize].shift); + mmu_psize_defs[mmu_io_psize].shift +#ifdef CONFIG_SPARSEMEM_VMEMMAP + ,mmu_psize_defs[mmu_vmemmap_psize].shift +#endif + ); #ifdef CONFIG_HUGETLB_PAGE /* Init large page size. Currently, we pick 16M or 1M depending diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c index c5ac532a016..6aa65375abf 100644 --- a/arch/powerpc/mm/init_64.c +++ b/arch/powerpc/mm/init_64.c @@ -19,6 +19,8 @@ * */ +#undef DEBUG + #include <linux/signal.h> #include <linux/sched.h> #include <linux/kernel.h> @@ -208,12 +210,12 @@ int __meminit vmemmap_populated(unsigned long start, int page_size) } int __meminit vmemmap_populate(struct page *start_page, - unsigned long nr_pages, int node) + unsigned long nr_pages, int node) { unsigned long mode_rw; unsigned long start = (unsigned long)start_page; unsigned long end = (unsigned long)(start_page + nr_pages); - unsigned long page_size = 1 << mmu_psize_defs[mmu_linear_psize].shift; + unsigned long page_size = 1 << mmu_psize_defs[mmu_vmemmap_psize].shift; mode_rw = _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX; @@ -235,11 +237,11 @@ int __meminit vmemmap_populate(struct page *start_page, start, p, __pa(p)); mapped = htab_bolt_mapping(start, start + page_size, - __pa(p), mode_rw, mmu_linear_psize, + __pa(p), mode_rw, mmu_vmemmap_psize, mmu_kernel_ssize); BUG_ON(mapped < 0); } return 0; } -#endif +#endif /* CONFIG_SPARSEMEM_VMEMMAP */ diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c index cf8705e32d6..89497fb0428 100644 --- a/arch/powerpc/mm/slb.c +++ b/arch/powerpc/mm/slb.c @@ -28,7 +28,7 @@ #include <asm/udbg.h> #ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) +#define DBG(fmt...) printk(fmt) #else #define DBG pr_debug #endif @@ -263,13 +263,19 @@ void slb_initialize(void) extern unsigned int *slb_miss_kernel_load_linear; extern unsigned int *slb_miss_kernel_load_io; extern unsigned int *slb_compare_rr_to_size; +#ifdef CONFIG_SPARSEMEM_VMEMMAP + extern unsigned int *slb_miss_kernel_load_vmemmap; + unsigned long vmemmap_llp; +#endif /* Prepare our SLB miss handler based on our page size */ linear_llp = mmu_psize_defs[mmu_linear_psize].sllp; io_llp = mmu_psize_defs[mmu_io_psize].sllp; vmalloc_llp = mmu_psize_defs[mmu_vmalloc_psize].sllp; get_paca()->vmalloc_sllp = SLB_VSID_KERNEL | vmalloc_llp; - +#ifdef CONFIG_SPARSEMEM_VMEMMAP + vmemmap_llp = mmu_psize_defs[mmu_vmemmap_psize].sllp; +#endif if (!slb_encoding_inited) { slb_encoding_inited = 1; patch_slb_encoding(slb_miss_kernel_load_linear, @@ -281,6 +287,12 @@ void slb_initialize(void) DBG("SLB: linear LLP = %04lx\n", linear_llp); DBG("SLB: io LLP = %04lx\n", io_llp); + +#ifdef CONFIG_SPARSEMEM_VMEMMAP + patch_slb_encoding(slb_miss_kernel_load_vmemmap, + SLB_VSID_KERNEL | vmemmap_llp); + DBG("SLB: vmemmap LLP = %04lx\n", vmemmap_llp); +#endif } get_paca()->stab_rr = SLB_NUM_BOLTED; diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index 657f6b37e9d..bc44dc4b5c6 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -47,8 +47,7 @@ _GLOBAL(slb_allocate_realmode) * it to VSID 0, which is reserved as a bad VSID - one which * will never have any pages in it. */ - /* Check if hitting the linear mapping of the vmalloc/ioremap - * kernel space + /* Check if hitting the linear mapping or some other kernel space */ bne cr7,1f @@ -62,7 +61,18 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFCLR(CPU_FTR_1T_SEGMENT) b slb_finish_load_1T -1: /* vmalloc/ioremap mapping encoding bits, the "li" instructions below +1: +#ifdef CONFIG_SPARSEMEM_VMEMMAP + /* Check virtual memmap region. To be patches at kernel boot */ + cmpldi cr0,r9,0xf + bne 1f +_GLOBAL(slb_miss_kernel_load_vmemmap) + li r11,0 + b 6f +1: +#endif /* CONFIG_SPARSEMEM_VMEMMAP */ + + /* vmalloc/ioremap mapping encoding bits, the "li" instructions below * will be patched by the kernel at boot */ BEGIN_FTR_SECTION diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 25f8bc75e83..43a459f63e3 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -32,6 +32,7 @@ #include <linux/fsl_devices.h> #include <linux/of_platform.h> #include <linux/of_device.h> +#include <linux/phy.h> #include <asm/system.h> #include <asm/atomic.h> @@ -56,6 +57,95 @@ #define DBG(fmt...) #endif +#define MV88E1111_SCR 0x10 +#define MV88E1111_SCR_125CLK 0x0010 +static int mpc8568_fixup_125_clock(struct phy_device *phydev) +{ + int scr; + int err; + + /* Workaround for the 125 CLK Toggle */ + scr = phy_read(phydev, MV88E1111_SCR); + + if (scr < 0) + return scr; + + err = phy_write(phydev, MV88E1111_SCR, scr & ~(MV88E1111_SCR_125CLK)); + + if (err) + return err; + + err = phy_write(phydev, MII_BMCR, BMCR_RESET); + + if (err) + return err; + + scr = phy_read(phydev, MV88E1111_SCR); + + if (scr < 0) + return err; + + err = phy_write(phydev, MV88E1111_SCR, scr | 0x0008); + + return err; +} + +static int mpc8568_mds_phy_fixups(struct phy_device *phydev) +{ + int temp; + int err; + + /* Errata */ + err = phy_write(phydev,29, 0x0006); + + if (err) + return err; + + temp = phy_read(phydev, 30); + + if (temp < 0) + return temp; + + temp = (temp & (~0x8000)) | 0x4000; + err = phy_write(phydev,30, temp); + + if (err) + return err; + + err = phy_write(phydev,29, 0x000a); + + if (err) + return err; + + temp = phy_read(phydev, 30); + + if (temp < 0) + return temp; + + temp = phy_read(phydev, 30); + + if (temp < 0) + return temp; + + temp &= ~0x0020; + + err = phy_write(phydev,30,temp); + + if (err) + return err; + + /* Disable automatic MDI/MDIX selection */ + temp = phy_read(phydev, 16); + + if (temp < 0) + return temp; + + temp &= ~0x0060; + err = phy_write(phydev,16,temp); + + return err; +} + /* ************************************************************************ * * Setup the architecture @@ -64,7 +154,7 @@ static void __init mpc85xx_mds_setup_arch(void) { struct device_node *np; - static u8 *bcsr_regs = NULL; + static u8 __iomem *bcsr_regs = NULL; if (ppc_md.progress) ppc_md.progress("mpc85xx_mds_setup_arch()", 0); @@ -138,6 +228,35 @@ static void __init mpc85xx_mds_setup_arch(void) #endif /* CONFIG_QUICC_ENGINE */ } + +static int __init board_fixups(void) +{ + char phy_id[BUS_ID_SIZE]; + char *compstrs[2] = {"fsl,gianfar-mdio", "fsl,ucc-mdio"}; + struct device_node *mdio; + struct resource res; + int i; + + for (i = 0; i < ARRAY_SIZE(compstrs); i++) { + mdio = of_find_compatible_node(NULL, NULL, compstrs[i]); + + of_address_to_resource(mdio, 0, &res); + snprintf(phy_id, BUS_ID_SIZE, "%x:%02x", res.start, 1); + + phy_register_fixup_for_id(phy_id, mpc8568_fixup_125_clock); + phy_register_fixup_for_id(phy_id, mpc8568_mds_phy_fixups); + + /* Register a workaround for errata */ + snprintf(phy_id, BUS_ID_SIZE, "%x:%02x", res.start, 7); + phy_register_fixup_for_id(phy_id, mpc8568_mds_phy_fixups); + + of_node_put(mdio); + } + + return 0; +} +machine_arch_initcall(mpc85xx_mds, board_fixups); + static struct of_device_id mpc85xx_ids[] = { { .type = "soc", }, { .compatible = "soc", }, diff --git a/arch/powerpc/platforms/85xx/sbc8548.c b/arch/powerpc/platforms/85xx/sbc8548.c index 488facb99fe..b9246ea0928 100644 --- a/arch/powerpc/platforms/85xx/sbc8548.c +++ b/arch/powerpc/platforms/85xx/sbc8548.c @@ -49,6 +49,8 @@ #include <sysdev/fsl_soc.h> #include <sysdev/fsl_pci.h> +static int sbc_rev; + static void __init sbc8548_pic_init(void) { struct mpic *mpic; @@ -79,6 +81,30 @@ static void __init sbc8548_pic_init(void) mpic_init(mpic); } +/* Extract the HW Rev from the EPLD on the board */ +static int __init sbc8548_hw_rev(void) +{ + struct device_node *np; + struct resource res; + unsigned int *rev; + int board_rev = 0; + + np = of_find_compatible_node(NULL, NULL, "hw-rev"); + if (np == NULL) { + printk("No HW-REV found in DTB.\n"); + return -ENODEV; + } + + of_address_to_resource(np, 0, &res); + of_node_put(np); + + rev = ioremap(res.start,sizeof(unsigned int)); + board_rev = (*rev) >> 28; + iounmap(rev); + + return board_rev; +} + /* * Setup the architecture */ @@ -104,6 +130,7 @@ static void __init sbc8548_setup_arch(void) } } #endif + sbc_rev = sbc8548_hw_rev(); } static void sbc8548_show_cpuinfo(struct seq_file *m) @@ -115,7 +142,7 @@ static void sbc8548_show_cpuinfo(struct seq_file *m) svid = mfspr(SPRN_SVR); seq_printf(m, "Vendor\t\t: Wind River\n"); - seq_printf(m, "Machine\t\t: SBC8548\n"); + seq_printf(m, "Machine\t\t: SBC8548 v%d\n", sbc_rev); seq_printf(m, "PVR\t\t: 0x%x\n", pvid); seq_printf(m, "SVR\t\t: 0x%x\n", svid); @@ -130,6 +157,7 @@ static void sbc8548_show_cpuinfo(struct seq_file *m) static struct of_device_id __initdata of_bus_ids[] = { { .name = "soc", }, { .type = "soc", }, + { .compatible = "simple-bus", }, {}, }; diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index 5e1e8cf14e7..dea13208bf6 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -43,6 +43,7 @@ static unsigned char *pixis_bdcfg0, *pixis_arch; static struct of_device_id __initdata mpc8610_ids[] = { { .compatible = "fsl,mpc8610-immr", }, + { .compatible = "simple-bus", }, {} }; @@ -216,11 +217,21 @@ void mpc8610hpcd_set_gamma_table(int monitor_port, char *gamma_table_base) } } +#define PX_BRDCFG0_DVISEL (1 << 3) +#define PX_BRDCFG0_DLINK (1 << 4) +#define PX_BRDCFG0_DIU_MASK (PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK) + void mpc8610hpcd_set_monitor_port(int monitor_port) { - static const u8 bdcfg[] = {0xBD, 0xB5, 0xA5}; + static const u8 bdcfg[] = { + PX_BRDCFG0_DVISEL | PX_BRDCFG0_DLINK, + PX_BRDCFG0_DLINK, + 0, + }; + if (monitor_port < 3) - *pixis_bdcfg0 = bdcfg[monitor_port]; + clrsetbits_8(pixis_bdcfg0, PX_BRDCFG0_DIU_MASK, + bdcfg[monitor_port]); } void mpc8610hpcd_set_pixel_clock(unsigned int pixclock) diff --git a/arch/powerpc/platforms/cell/io-workarounds.c b/arch/powerpc/platforms/cell/io-workarounds.c index 3b84e8be314..b5f84e8f089 100644 --- a/arch/powerpc/platforms/cell/io-workarounds.c +++ b/arch/powerpc/platforms/cell/io-workarounds.c @@ -118,7 +118,7 @@ static void iowa_##name at \ #undef DEF_PCI_AC_RET #undef DEF_PCI_AC_NORET -static struct ppc_pci_io __initdata iowa_pci_io = { +static const struct ppc_pci_io __devinitconst iowa_pci_io = { #define DEF_PCI_AC_RET(name, ret, at, al, space, aa) .name = iowa_##name, #define DEF_PCI_AC_NORET(name, at, al, space, aa) .name = iowa_##name, @@ -146,7 +146,7 @@ static void __iomem *iowa_ioremap(unsigned long addr, unsigned long size, } /* Regist new bus to support workaround */ -void __init iowa_register_bus(struct pci_controller *phb, +void __devinit iowa_register_bus(struct pci_controller *phb, struct ppc_pci_io *ops, int (*initfunc)(struct iowa_bus *, void *), void *data) { @@ -173,7 +173,7 @@ void __init iowa_register_bus(struct pci_controller *phb, } /* enable IO workaround */ -void __init io_workaround_init(void) +void __devinit io_workaround_init(void) { static int io_workaround_inited; diff --git a/arch/powerpc/platforms/cell/io-workarounds.h b/arch/powerpc/platforms/cell/io-workarounds.h index 79d8ed3d510..6efc7782ebf 100644 --- a/arch/powerpc/platforms/cell/io-workarounds.h +++ b/arch/powerpc/platforms/cell/io-workarounds.h @@ -31,9 +31,9 @@ struct iowa_bus { void *private; }; -void __init io_workaround_init(void); -void __init iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, - int (*)(struct iowa_bus *, void *), void *); +void __devinit io_workaround_init(void); +void __devinit iowa_register_bus(struct pci_controller *, struct ppc_pci_io *, + int (*)(struct iowa_bus *, void *), void *); struct iowa_bus *iowa_mem_find_bus(const PCI_IO_ADDR); struct iowa_bus *iowa_pio_find_bus(unsigned long); diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index 80911a37340..c81341ff75b 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -32,6 +32,7 @@ #include <linux/marker.h> #include <asm/io.h> +#include <asm/time.h> #include <asm/spu.h> #include <asm/spu_info.h> #include <asm/uaccess.h> diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 2e411f23462..745dd51ec37 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -659,7 +659,7 @@ static struct spu *find_victim(struct spu_context *ctx) victim->stats.invol_ctx_switch++; spu->stats.invol_ctx_switch++; - if (test_bit(SPU_SCHED_SPU_RUN, &ctx->sched_flags)) + if (test_bit(SPU_SCHED_SPU_RUN, &victim->sched_flags)) spu_add_to_rq(victim); mutex_unlock(&victim->state_mutex); diff --git a/arch/powerpc/platforms/pasemi/misc.c b/arch/powerpc/platforms/pasemi/misc.c index ded7d152d00..e0ab299763c 100644 --- a/arch/powerpc/platforms/pasemi/misc.c +++ b/arch/powerpc/platforms/pasemi/misc.c @@ -24,12 +24,11 @@ */ struct i2c_driver_device { char *of_device; - char *i2c_driver; char *i2c_type; }; static struct i2c_driver_device i2c_devices[] __initdata = { - {"dallas,ds1338", "rtc-ds1307", "ds1338"}, + {"dallas,ds1338", "ds1338"}, }; static int __init find_i2c_driver(struct device_node *node, @@ -40,9 +39,7 @@ static int __init find_i2c_driver(struct device_node *node, for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) { if (!of_device_is_compatible(node, i2c_devices[i].of_device)) continue; - if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver, - KOBJ_NAME_LEN) >= KOBJ_NAME_LEN || - strlcpy(info->type, i2c_devices[i].i2c_type, + if (strlcpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE) >= I2C_NAME_SIZE) return -ENOMEM; return 0; diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c index dff0568e67e..c93d1296cc0 100644 --- a/arch/s390/kernel/debug.c +++ b/arch/s390/kernel/debug.c @@ -71,7 +71,7 @@ static ssize_t debug_input(struct file *file, const char __user *user_buf, size_t user_len, loff_t * offset); static int debug_open(struct inode *inode, struct file *file); static int debug_close(struct inode *inode, struct file *file); -static debug_info_t* debug_info_create(char *name, int pages_per_area, +static debug_info_t *debug_info_create(const char *name, int pages_per_area, int nr_areas, int buf_size, mode_t mode); static void debug_info_get(debug_info_t *); static void debug_info_put(debug_info_t *); @@ -234,8 +234,8 @@ fail_malloc_areas: */ static debug_info_t* -debug_info_alloc(char *name, int pages_per_area, int nr_areas, int buf_size, - int level, int mode) +debug_info_alloc(const char *name, int pages_per_area, int nr_areas, + int buf_size, int level, int mode) { debug_info_t* rc; @@ -326,8 +326,8 @@ debug_info_free(debug_info_t* db_info){ */ static debug_info_t* -debug_info_create(char *name, int pages_per_area, int nr_areas, int buf_size, - mode_t mode) +debug_info_create(const char *name, int pages_per_area, int nr_areas, + int buf_size, mode_t mode) { debug_info_t* rc; @@ -684,9 +684,9 @@ debug_close(struct inode *inode, struct file *file) * - Returns handle for debug area */ -debug_info_t *debug_register_mode(char *name, int pages_per_area, int nr_areas, - int buf_size, mode_t mode, uid_t uid, - gid_t gid) +debug_info_t *debug_register_mode(const char *name, int pages_per_area, + int nr_areas, int buf_size, mode_t mode, + uid_t uid, gid_t gid) { debug_info_t *rc = NULL; @@ -722,8 +722,8 @@ EXPORT_SYMBOL(debug_register_mode); * - returns handle for debug area */ -debug_info_t *debug_register(char *name, int pages_per_area, int nr_areas, - int buf_size) +debug_info_t *debug_register(const char *name, int pages_per_area, + int nr_areas, int buf_size) { return debug_register_mode(name, pages_per_area, nr_areas, buf_size, S_IRUSR | S_IWUSR, 0, 0); diff --git a/arch/s390/kernel/init_task.c b/arch/s390/kernel/init_task.c index d494161b05b..7ad00396925 100644 --- a/arch/s390/kernel/init_task.c +++ b/arch/s390/kernel/init_task.c @@ -17,7 +17,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c index c59a86dca58..e7c5bfb7c75 100644 --- a/arch/s390/kernel/irq.c +++ b/arch/s390/kernel/irq.c @@ -25,6 +25,7 @@ int show_interrupts(struct seq_file *p, void *v) static const char *intrclass_names[] = { "EXT", "I/O", }; int i = *(loff_t *) v, j; + get_online_cpus(); if (i == 0) { seq_puts(p, " "); for_each_online_cpu(j) @@ -43,7 +44,7 @@ int show_interrupts(struct seq_file *p, void *v) seq_putc(p, '\n'); } - + put_online_cpus(); return 0; } diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 0aeb290060d..1f4228948dc 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -139,7 +139,6 @@ static void __smp_call_function_map(void (*func) (void *info), void *info, if (wait) data.finished = CPU_MASK_NONE; - spin_lock(&call_lock); call_data = &data; for_each_cpu_mask(cpu, map) @@ -151,7 +150,6 @@ static void __smp_call_function_map(void (*func) (void *info), void *info, if (wait) while (!cpus_equal(map, data.finished)) cpu_relax(); - spin_unlock(&call_lock); out: if (local) { local_irq_disable(); @@ -177,11 +175,11 @@ int smp_call_function(void (*func) (void *info), void *info, int nonatomic, { cpumask_t map; - preempt_disable(); + spin_lock(&call_lock); map = cpu_online_map; cpu_clear(smp_processor_id(), map); __smp_call_function_map(func, info, nonatomic, wait, map); - preempt_enable(); + spin_unlock(&call_lock); return 0; } EXPORT_SYMBOL(smp_call_function); @@ -202,10 +200,10 @@ EXPORT_SYMBOL(smp_call_function); int smp_call_function_single(int cpu, void (*func) (void *info), void *info, int nonatomic, int wait) { - preempt_disable(); + spin_lock(&call_lock); __smp_call_function_map(func, info, nonatomic, wait, cpumask_of_cpu(cpu)); - preempt_enable(); + spin_unlock(&call_lock); return 0; } EXPORT_SYMBOL(smp_call_function_single); @@ -228,10 +226,10 @@ EXPORT_SYMBOL(smp_call_function_single); int smp_call_function_mask(cpumask_t mask, void (*func)(void *), void *info, int wait) { - preempt_disable(); + spin_lock(&call_lock); cpu_clear(smp_processor_id(), mask); __smp_call_function_map(func, info, 0, wait, mask); - preempt_enable(); + spin_unlock(&call_lock); return 0; } EXPORT_SYMBOL(smp_call_function_mask); @@ -592,7 +590,9 @@ int __cpuinit start_secondary(void *cpuvoid) pfault_init(); /* Mark this cpu as online */ + spin_lock(&call_lock); cpu_set(smp_processor_id(), cpu_online_map); + spin_unlock(&call_lock); /* Switch on interrupts */ local_irq_enable(); /* Print info about this processor */ diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index beccacf907f..ea2804808f3 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -27,19 +27,12 @@ struct memory_segment { static LIST_HEAD(mem_segs); -static void __ref *vmem_alloc_pages(unsigned int order) -{ - if (slab_is_available()) - return (void *)__get_free_pages(GFP_KERNEL, order); - return alloc_bootmem_pages((1 << order) * PAGE_SIZE); -} - -static inline pud_t *vmem_pud_alloc(void) +static pud_t *vmem_pud_alloc(void) { pud_t *pud = NULL; #ifdef CONFIG_64BIT - pud = vmem_alloc_pages(2); + pud = vmemmap_alloc_block(PAGE_SIZE * 4, 0); if (!pud) return NULL; clear_table((unsigned long *) pud, _REGION3_ENTRY_EMPTY, PAGE_SIZE * 4); @@ -47,12 +40,12 @@ static inline pud_t *vmem_pud_alloc(void) return pud; } -static inline pmd_t *vmem_pmd_alloc(void) +static pmd_t *vmem_pmd_alloc(void) { pmd_t *pmd = NULL; #ifdef CONFIG_64BIT - pmd = vmem_alloc_pages(2); + pmd = vmemmap_alloc_block(PAGE_SIZE * 4, 0); if (!pmd) return NULL; clear_table((unsigned long *) pmd, _SEGMENT_ENTRY_EMPTY, PAGE_SIZE * 4); @@ -60,7 +53,7 @@ static inline pmd_t *vmem_pmd_alloc(void) return pmd; } -static pte_t __init_refok *vmem_pte_alloc(void) +static pte_t __ref *vmem_pte_alloc(void) { pte_t *pte; @@ -214,7 +207,7 @@ int __meminit vmemmap_populate(struct page *start, unsigned long nr, int node) if (pte_none(*pt_dir)) { unsigned long new_page; - new_page =__pa(vmem_alloc_pages(0)); + new_page =__pa(vmemmap_alloc_block(PAGE_SIZE, 0)); if (!new_page) goto out; pte = pfn_pte(new_page >> PAGE_SHIFT, PAGE_KERNEL); diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index 805535aa505..27fa81bef6a 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -26,7 +26,7 @@ static int pfc_divisors[] = { 1, 1, 1, 1, 1, 1, 1, 18, static void master_clk_init(struct clk *clk) { - clk->rate *= 36; + clk->rate *= pfc_divisors[ctrl_inl(FRQMR1) & 0x000f]; } static struct clk_ops sh7785_master_clk_ops = { diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 926b2e7b11c..718bd2356b3 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -1,9 +1,6 @@ -/* $Id: entry.S,v 1.37 2004/06/11 13:02:46 doyu Exp $ - * - * linux/arch/sh/entry.S - * +/* * Copyright (C) 1999, 2000, 2002 Niibe Yutaka - * Copyright (C) 2003 Paul Mundt + * Copyright (C) 2003 - 2008 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -262,6 +259,7 @@ __restore_all: .align 2 syscall_badsys: ! Bad syscall number + get_current_thread_info r8, r0 mov #-ENOSYS, r0 bra resume_userspace mov.l r0, @(OFF_R0,r15) ! Return value @@ -281,7 +279,9 @@ debug_trap: mov.l 1f, r8 add r0, r8 mov.l @r8, r8 - jmp @r8 + jsr @r8 + nop + bra __restore_all nop .align 2 diff --git a/arch/sh/kernel/head_32.S b/arch/sh/kernel/head_32.S index d67d7ed09f2..ae0a382a82e 100644 --- a/arch/sh/kernel/head_32.S +++ b/arch/sh/kernel/head_32.S @@ -30,8 +30,8 @@ ENTRY(empty_zero_page) .long 0 /* RAMDISK_FLAGS */ .long 0x0200 /* ORIG_ROOT_DEV */ .long 1 /* LOADER_TYPE */ - .long 0x00360000 /* INITRD_START */ - .long 0x000a0000 /* INITRD_SIZE */ + .long 0x00000000 /* INITRD_START */ + .long 0x00000000 /* INITRD_SIZE */ #ifdef CONFIG_32BIT .long 0x53453f00 + 32 /* "SE?" = 32 bit */ #else diff --git a/arch/sh/kernel/init_task.c b/arch/sh/kernel/init_task.c index f9bcc606127..b151a25cb14 100644 --- a/arch/sh/kernel/init_task.c +++ b/arch/sh/kernel/init_task.c @@ -8,7 +8,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct pt_regs fake_swapper_regs; diff --git a/arch/sh/kernel/kgdb_stub.c b/arch/sh/kernel/kgdb_stub.c index d453c3a1c79..bf8ac4c7164 100644 --- a/arch/sh/kernel/kgdb_stub.c +++ b/arch/sh/kernel/kgdb_stub.c @@ -274,8 +274,7 @@ static char *mem_to_hex(const char *mem, char *buf, const int count) } for (i = 0; i < count; i++) { ch = *mem++; - *buf++ = highhex(ch); - *buf++ = lowhex(ch); + buf = pack_hex_byte(buf, ch); } *buf = 0; return (buf); @@ -330,14 +329,6 @@ static char *ebin_to_mem(const char *buf, char *mem, int count) return mem; } -/* Pack a hex byte */ -static char *pack_hex_byte(char *pkt, int byte) -{ - *pkt++ = hexchars[(byte >> 4) & 0xf]; - *pkt++ = hexchars[(byte & 0xf)]; - return pkt; -} - /* Scan for the start char '$', read the packet and check the checksum */ static void get_packet(char *buffer, int buflen) { @@ -435,8 +426,8 @@ static void put_packet(char *buffer) /* '#' Separator, put high and low components of checksum */ put_debug_char('#'); - put_debug_char(highhex(checksum)); - put_debug_char(lowhex(checksum)); + put_debug_char(hex_asc_hi(checksum)); + put_debug_char(hex_asc_lo(checksum)); } while ((get_debug_char()) != '+'); /* While no ack */ } @@ -658,8 +649,8 @@ static void undo_single_step(void) static void send_signal_msg(const int signum) { out_buffer[0] = 'S'; - out_buffer[1] = highhex(signum); - out_buffer[2] = lowhex(signum); + out_buffer[1] = hex_asc_hi(signum); + out_buffer[2] = hex_asc_lo(signum); out_buffer[3] = 0; put_packet(out_buffer); } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 516bde9c50f..bca2bbc575d 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -292,6 +292,17 @@ void __init setup_arch(char **cmdline_p) ROOT_DEV = old_decode_dev(ORIG_ROOT_DEV); + printk(KERN_NOTICE "Boot params:\n" + "... MOUNT_ROOT_RDONLY - %08lx\n" + "... RAMDISK_FLAGS - %08lx\n" + "... ORIG_ROOT_DEV - %08lx\n" + "... LOADER_TYPE - %08lx\n" + "... INITRD_START - %08lx\n" + "... INITRD_SIZE - %08lx\n", + MOUNT_ROOT_RDONLY, RAMDISK_FLAGS, + ORIG_ROOT_DEV, LOADER_TYPE, + INITRD_START, INITRD_SIZE); + #ifdef CONFIG_BLK_DEV_RAM rd_image_start = RAMDISK_FLAGS & RAMDISK_IMAGE_START_MASK; rd_prompt = ((RAMDISK_FLAGS & RAMDISK_PROMPT_FLAG) != 0); diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c index a3bdc68ef02..438f1ebcc45 100644 --- a/arch/sh/kernel/traps.c +++ b/arch/sh/kernel/traps.c @@ -4,6 +4,7 @@ #include <linux/kdebug.h> #include <linux/signal.h> #include <linux/sched.h> +#include <linux/uaccess.h> #include <asm/system.h> #ifdef CONFIG_BUG @@ -21,7 +22,14 @@ static void handle_BUG(struct pt_regs *regs) int is_valid_bugaddr(unsigned long addr) { - return addr >= PAGE_OFFSET; + unsigned short opcode; + + if (addr < PAGE_OFFSET) + return 0; + if (probe_kernel_address((u16 *)addr, opcode)) + return 0; + + return opcode == TRAPA_BUG_OPCODE; } #endif diff --git a/arch/sh/lib/memcpy-sh4.S b/arch/sh/lib/memcpy-sh4.S index 560bc17eebd..459fa92a7c5 100644 --- a/arch/sh/lib/memcpy-sh4.S +++ b/arch/sh/lib/memcpy-sh4.S @@ -126,10 +126,10 @@ mov.l r3,@-r0 ! 30 LS #else -3: mov r1,r3 ! OPQR +3: mov r7,r3 ! OPQR shlr8 r3 ! xOPQ - mov.l @(r0,r5),r1 ! KLMN - mov r1,r6 + mov.l @(r0,r5),r7 ! KLMN + mov r7,r6 shll16 r6 shll8 r6 ! Nxxx or r6,r3 ! NOPQ @@ -733,24 +733,24 @@ ENTRY(memcpy) movca.l r0,@r1 ! 40 LS (latency=3-7) add #-0x1c, r1 ! 50 EX - mov.l r3, @(0x1c,r1) ! 33 LS + mov.l r3, @(0x18,r1) ! 33 LS xtrct r11, r10 ! 48 EX - mov.l r6, @(0x18,r1) ! 33 LS + mov.l r6, @(0x14,r1) ! 33 LS xtrct r12, r11 ! 48 EX - mov.l r7, @(0x14,r1) ! 33 LS + mov.l r7, @(0x10,r1) ! 33 LS - mov.l r8, @(0x10,r1) ! 33 LS - add #-0x3e, r5 ! 50 EX + mov.l r8, @(0x0c,r1) ! 33 LS + add #-0x1e, r5 ! 50 EX - mov.l r9, @(0x0c,r1) ! 33 LS + mov.l r9, @(0x08,r1) ! 33 LS cmp/eq r2,r1 ! 54 MT - mov.l r10, @(0x08,r1) ! 33 LS + mov.l r10, @(0x04,r1) ! 33 LS bf/s 2b ! 109 BR - mov.l r11, @(0x04,r1) ! 33 LS + mov.l r11, @(0x00,r1) ! 33 LS #endif mov.l @r15+, r12 diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index d211fdb2458..789724e61e8 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -1,4 +1,3 @@ -# $Id: config.in,v 1.113 2002/01/24 22:14:44 davem Exp $ # For a description of the syntax of this configuration file, # see Documentation/kbuild/kconfig-language.txt. # diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index b365084316a..22d331e1e94 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.10 2000/02/23 08:17:46 jj Exp $ # Makefile for the Sparc boot stuff. # # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/boot/btfixupprep.c b/arch/sparc/boot/btfixupprep.c index dc7b0546e3b..52a4208fe4f 100644 --- a/arch/sparc/boot/btfixupprep.c +++ b/arch/sparc/boot/btfixupprep.c @@ -1,4 +1,4 @@ -/* $Id: btfixupprep.c,v 1.6 2001/08/22 15:27:47 davem Exp $ +/* Simple utility to prepare vmlinux image for sparc. Resolves all BTFIXUP uses and settings and creates a special .s object to link to the image. diff --git a/arch/sparc/boot/piggyback.c b/arch/sparc/boot/piggyback.c index 6962cc68ed5..c9f500c1a8b 100644 --- a/arch/sparc/boot/piggyback.c +++ b/arch/sparc/boot/piggyback.c @@ -1,4 +1,4 @@ -/* $Id: piggyback.c,v 1.4 2000/12/05 00:48:57 anton Exp $ +/* Simple utility to make a single-image install kernel with initial ramdisk for Sparc tftpbooting without need to set up nfs. diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c index 96344ff2bbe..92c6fc07e59 100644 --- a/arch/sparc/kernel/ebus.c +++ b/arch/sparc/kernel/ebus.c @@ -1,4 +1,4 @@ -/* $Id: ebus.c,v 1.20 2002/01/05 01:13:43 davem Exp $ +/* * ebus.c: PCI to EBus bridge device. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/arch/sparc/kernel/etrap.S b/arch/sparc/kernel/etrap.S index a8b35bed12a..f37d961d67a 100644 --- a/arch/sparc/kernel/etrap.S +++ b/arch/sparc/kernel/etrap.S @@ -1,4 +1,4 @@ -/* $Id: etrap.S,v 1.31 2000/01/08 16:38:18 anton Exp $ +/* * etrap.S: Sparc trap window preparation for entry into the * Linux kernel. * diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S index 8bec05fa579..3bfd6085a91 100644 --- a/arch/sparc/kernel/head.S +++ b/arch/sparc/kernel/head.S @@ -1,4 +1,4 @@ -/* $Id: head.S,v 1.105 2001/08/12 09:08:56 davem Exp $ +/* * head.S: The initial boot code for the Sparc port of Linux. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c index 3a5bad52539..7220562cdb3 100644 --- a/arch/sparc/kernel/idprom.c +++ b/arch/sparc/kernel/idprom.c @@ -1,4 +1,4 @@ -/* $Id: idprom.c,v 1.24 1999/08/31 06:54:20 davem Exp $ +/* * idprom.c: Routines to load the idprom into kernel addresses and * interpret the data contained within. * diff --git a/arch/sparc/kernel/init_task.c b/arch/sparc/kernel/init_task.c index d9d4f96360c..8e64ebc445e 100644 --- a/arch/sparc/kernel/init_task.c +++ b/arch/sparc/kernel/init_task.c @@ -9,7 +9,6 @@ #include <asm/uaccess.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index ad0ede24ca1..7b17522f59b 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -1,4 +1,4 @@ -/* $Id: ioport.c,v 1.45 2001/10/30 04:54:21 davem Exp $ +/* * ioport.c: Simple io mapping allocator. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c index 01a6756ba37..087390b092b 100644 --- a/arch/sparc/kernel/irq.c +++ b/arch/sparc/kernel/irq.c @@ -1,4 +1,4 @@ -/* $Id: irq.c,v 1.114 2001/12/11 04:55:51 davem Exp $ +/* * arch/sparc/kernel/irq.c: Interrupt request handling routines. On the * Sparc the IRQs are basically 'cast in stone' * and you are supposed to probe the prom's device diff --git a/arch/sparc/kernel/muldiv.c b/arch/sparc/kernel/muldiv.c index 37b9a494223..e352239e72c 100644 --- a/arch/sparc/kernel/muldiv.c +++ b/arch/sparc/kernel/muldiv.c @@ -1,4 +1,4 @@ -/* $Id: muldiv.c,v 1.5 1997/12/15 20:07:20 ecd Exp $ +/* * muldiv.c: Hardware multiply/division illegal instruction trap * for sun4c/sun4 (which do not have those instructions) * diff --git a/arch/sparc/kernel/rtrap.S b/arch/sparc/kernel/rtrap.S index ab818cdc4cc..ce30082ab26 100644 --- a/arch/sparc/kernel/rtrap.S +++ b/arch/sparc/kernel/rtrap.S @@ -1,4 +1,4 @@ -/* $Id: rtrap.S,v 1.58 2002/01/31 03:30:05 davem Exp $ +/* * rtrap.S: Return from Sparc trap low-level code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c index 8a55c4f0df8..a0ea0bc6f47 100644 --- a/arch/sparc/kernel/setup.c +++ b/arch/sparc/kernel/setup.c @@ -1,4 +1,4 @@ -/* $Id: setup.c,v 1.126 2001/11/13 00:49:27 davem Exp $ +/* * linux/arch/sparc/kernel/setup.c * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c index aa8ee06cf48..b23cea5ca5d 100644 --- a/arch/sparc/kernel/sparc_ksyms.c +++ b/arch/sparc/kernel/sparc_ksyms.c @@ -1,4 +1,4 @@ -/* $Id: sparc_ksyms.c,v 1.107 2001/07/17 16:17:33 anton Exp $ +/* * arch/sparc/kernel/ksyms.c: Sparc specific ksyms support. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c index e0efab2a6be..8ac5661caff 100644 --- a/arch/sparc/kernel/sun4d_irq.c +++ b/arch/sparc/kernel/sun4d_irq.c @@ -1,4 +1,4 @@ -/* $Id: sun4d_irq.c,v 1.29 2001/12/11 04:55:51 davem Exp $ +/* * arch/sparc/kernel/sun4d_irq.c: * SS1000/SC2000 interrupt handling. * diff --git a/arch/sparc/kernel/sys_sparc.c b/arch/sparc/kernel/sys_sparc.c index e995491c443..3c6b49a53ae 100644 --- a/arch/sparc/kernel/sys_sparc.c +++ b/arch/sparc/kernel/sys_sparc.c @@ -219,7 +219,7 @@ out: return err; } -int sparc_mmap_check(unsigned long addr, unsigned long len, unsigned long flags) +int sparc_mmap_check(unsigned long addr, unsigned long len) { if (ARCH_SUN4C_SUN4 && (len > 0x20000000 || @@ -295,52 +295,14 @@ asmlinkage unsigned long sparc_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; - if (ARCH_SUN4C_SUN4) { - if (old_len > 0x20000000 || new_len > 0x20000000) - goto out; - if (addr < 0xe0000000 && addr + old_len > 0x20000000) - goto out; - } - if (old_len > TASK_SIZE - PAGE_SIZE || - new_len > TASK_SIZE - PAGE_SIZE) + + if (unlikely(sparc_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (ARCH_SUN4C_SUN4 && - new_addr < 0xe0000000 && - new_addr + new_len > 0x20000000) - goto out_sem; - if (new_addr + new_len > TASK_SIZE - PAGE_SIZE) - goto out_sem; - } else if ((ARCH_SUN4C_SUN4 && addr < 0xe0000000 && - addr + new_len > 0x20000000) || - addr + new_len > TASK_SIZE - PAGE_SIZE) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; diff --git a/arch/sparc/kernel/trampoline.S b/arch/sparc/kernel/trampoline.S index 2dcdaa1fd8c..356c56aebc6 100644 --- a/arch/sparc/kernel/trampoline.S +++ b/arch/sparc/kernel/trampoline.S @@ -1,4 +1,4 @@ -/* $Id: trampoline.S,v 1.14 2002/01/11 08:45:38 davem Exp $ +/* * trampoline.S: SMP cpu boot-up trampoline code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c index d404e799452..978e9d85949 100644 --- a/arch/sparc/kernel/traps.c +++ b/arch/sparc/kernel/traps.c @@ -1,4 +1,4 @@ -/* $Id: traps.c,v 1.64 2000/09/03 15:00:49 anton Exp $ +/* * arch/sparc/kernel/traps.c * * Copyright 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/unaligned.c b/arch/sparc/kernel/unaligned.c index 33857be1666..c2a28c5ad65 100644 --- a/arch/sparc/kernel/unaligned.c +++ b/arch/sparc/kernel/unaligned.c @@ -1,4 +1,4 @@ -/* $Id: unaligned.c,v 1.23 2001/12/21 00:54:31 davem Exp $ +/* * unaligned.c: Unaligned load/store trap handling with special * cases for the kernel to do them more quickly. * diff --git a/arch/sparc/kernel/wof.S b/arch/sparc/kernel/wof.S index 083b1215d51..4bce38dfe3c 100644 --- a/arch/sparc/kernel/wof.S +++ b/arch/sparc/kernel/wof.S @@ -1,4 +1,4 @@ -/* $Id: wof.S,v 1.40 2000/01/08 16:38:18 anton Exp $ +/* * wof.S: Sparc window overflow handler. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/kernel/wuf.S b/arch/sparc/kernel/wuf.S index d1a266bf103..82e5145b0f7 100644 --- a/arch/sparc/kernel/wuf.S +++ b/arch/sparc/kernel/wuf.S @@ -1,4 +1,4 @@ -/* $Id: wuf.S,v 1.39 2000/01/08 16:38:18 anton Exp $ +/* * wuf.S: Window underflow trap handler for the Sparc. * * Copyright (C) 1995 David S. Miller diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile index 76effdbea07..6e303e10c3b 100644 --- a/arch/sparc/lib/Makefile +++ b/arch/sparc/lib/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.35 2000/12/15 00:41:18 davem Exp $ # Makefile for Sparc library files.. # diff --git a/arch/sparc/lib/ashldi3.S b/arch/sparc/lib/ashldi3.S index 52418a0cb3d..17912e60871 100644 --- a/arch/sparc/lib/ashldi3.S +++ b/arch/sparc/lib/ashldi3.S @@ -1,4 +1,4 @@ -/* $Id: ashldi3.S,v 1.2 1999/11/19 04:11:46 davem Exp $ +/* * ashldi3.S: GCC emits these for certain drivers playing * with long longs. * diff --git a/arch/sparc/lib/ashrdi3.S b/arch/sparc/lib/ashrdi3.S index 2848237598a..85398fd6dcc 100644 --- a/arch/sparc/lib/ashrdi3.S +++ b/arch/sparc/lib/ashrdi3.S @@ -1,4 +1,4 @@ -/* $Id: ashrdi3.S,v 1.4 1999/11/19 04:11:49 davem Exp $ +/* * ashrdi3.S: The filesystem code creates all kinds of references to * this little routine on the sparc with gcc. * diff --git a/arch/sparc/lib/blockops.S b/arch/sparc/lib/blockops.S index a7c7ffaa4a9..804be87f9a4 100644 --- a/arch/sparc/lib/blockops.S +++ b/arch/sparc/lib/blockops.S @@ -1,4 +1,4 @@ -/* $Id: blockops.S,v 1.8 1998/01/30 10:58:44 jj Exp $ +/* * blockops.S: Common block zero optimized routines. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/lib/locks.S b/arch/sparc/lib/locks.S index b1df55cb221..64f53f2b673 100644 --- a/arch/sparc/lib/locks.S +++ b/arch/sparc/lib/locks.S @@ -1,4 +1,4 @@ -/* $Id: locks.S,v 1.16 2000/02/26 11:02:47 anton Exp $ +/* * locks.S: SMP low-level lock primitives on Sparc. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/lib/lshrdi3.S b/arch/sparc/lib/lshrdi3.S index 35abf5b2bd1..47a1354c160 100644 --- a/arch/sparc/lib/lshrdi3.S +++ b/arch/sparc/lib/lshrdi3.S @@ -1,4 +1,3 @@ -/* $Id: lshrdi3.S,v 1.1 1999/03/21 06:37:45 davem Exp $ */ .globl __lshrdi3 __lshrdi3: diff --git a/arch/sparc/lib/memscan.S b/arch/sparc/lib/memscan.S index 28e78ff090a..4ff1657dfc2 100644 --- a/arch/sparc/lib/memscan.S +++ b/arch/sparc/lib/memscan.S @@ -1,4 +1,4 @@ -/* $Id: memscan.S,v 1.4 1996/09/08 02:01:20 davem Exp $ +/* * memscan.S: Optimized memscan for the Sparc. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/lib/mul.S b/arch/sparc/lib/mul.S index da693560d87..c45470d0b0c 100644 --- a/arch/sparc/lib/mul.S +++ b/arch/sparc/lib/mul.S @@ -1,4 +1,4 @@ -/* $Id: mul.S,v 1.4 1996/09/30 02:22:32 davem Exp $ +/* * mul.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/rem.S b/arch/sparc/lib/rem.S index bf015a90d07..42fb8625281 100644 --- a/arch/sparc/lib/rem.S +++ b/arch/sparc/lib/rem.S @@ -1,4 +1,4 @@ -/* $Id: rem.S,v 1.7 1996/09/30 02:22:34 davem Exp $ +/* * rem.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/rwsem.S b/arch/sparc/lib/rwsem.S index f406b1f2279..9675268e7fd 100644 --- a/arch/sparc/lib/rwsem.S +++ b/arch/sparc/lib/rwsem.S @@ -1,4 +1,4 @@ -/* $Id: rwsem.S,v 1.5 2000/05/09 17:40:13 davem Exp $ +/* * Assembly part of rw semaphores. * * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com) diff --git a/arch/sparc/lib/sdiv.S b/arch/sparc/lib/sdiv.S index af9451629d0..f0a0d4e4db7 100644 --- a/arch/sparc/lib/sdiv.S +++ b/arch/sparc/lib/sdiv.S @@ -1,4 +1,4 @@ -/* $Id: sdiv.S,v 1.6 1996/10/02 17:37:00 davem Exp $ +/* * sdiv.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/strncmp.S b/arch/sparc/lib/strncmp.S index 615626805d4..494ec664537 100644 --- a/arch/sparc/lib/strncmp.S +++ b/arch/sparc/lib/strncmp.S @@ -1,4 +1,4 @@ -/* $Id: strncmp.S,v 1.2 1996/09/09 02:47:20 davem Exp $ +/* * strncmp.S: Hand optimized Sparc assembly of GCC output from GNU libc * generic strncmp routine. */ diff --git a/arch/sparc/lib/udiv.S b/arch/sparc/lib/udiv.S index 169e01da671..2101405bdfc 100644 --- a/arch/sparc/lib/udiv.S +++ b/arch/sparc/lib/udiv.S @@ -1,4 +1,4 @@ -/* $Id: udiv.S,v 1.4 1996/09/30 02:22:38 davem Exp $ +/* * udiv.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/umul.S b/arch/sparc/lib/umul.S index f0e5b20a253..1f36ae68252 100644 --- a/arch/sparc/lib/umul.S +++ b/arch/sparc/lib/umul.S @@ -1,4 +1,4 @@ -/* $Id: umul.S,v 1.4 1996/09/30 02:22:39 davem Exp $ +/* * umul.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/lib/urem.S b/arch/sparc/lib/urem.S index 6b92bdc8b04..77123eb83c4 100644 --- a/arch/sparc/lib/urem.S +++ b/arch/sparc/lib/urem.S @@ -1,4 +1,4 @@ -/* $Id: urem.S,v 1.4 1996/09/30 02:22:42 davem Exp $ +/* * urem.S: This routine was taken from glibc-1.09 and is covered * by the GNU Library General Public License Version 2. */ diff --git a/arch/sparc/math-emu/ashldi3.S b/arch/sparc/math-emu/ashldi3.S index eab1d097296..7230ff5c7aa 100644 --- a/arch/sparc/math-emu/ashldi3.S +++ b/arch/sparc/math-emu/ashldi3.S @@ -1,4 +1,4 @@ -/* $Id: ashldi3.S,v 1.1 1998/04/06 16:09:28 jj Exp $ +/* * ashldi3.S: Math-emu code creates all kinds of references to * this little routine on the sparc with gcc. * diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile index 16eeba4b991..109c8b22cb3 100644 --- a/arch/sparc/mm/Makefile +++ b/arch/sparc/mm/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.38 2000/12/15 00:41:22 davem Exp $ # Makefile for the linux Sparc-specific parts of the memory manager. # diff --git a/arch/sparc/mm/fault.c b/arch/sparc/mm/fault.c index abd50795a7b..0a3cd8f6cfe 100644 --- a/arch/sparc/mm/fault.c +++ b/arch/sparc/mm/fault.c @@ -1,4 +1,4 @@ -/* $Id: fault.c,v 1.122 2001/11/17 07:19:26 davem Exp $ +/* * fault.c: Page fault handlers for the Sparc. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index 1ef7fa03fef..a289261da9f 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c @@ -1,4 +1,4 @@ -/* $Id: generic.c,v 1.14 2001/12/21 04:56:15 davem Exp $ +/* * generic.c: Generic Sparc mm routines that are not dependent upon * MMU type but are Sparc specific. * diff --git a/arch/sparc/mm/hypersparc.S b/arch/sparc/mm/hypersparc.S index d29cc24c5bb..44aad32eeb4 100644 --- a/arch/sparc/mm/hypersparc.S +++ b/arch/sparc/mm/hypersparc.S @@ -1,4 +1,4 @@ -/* $Id: hypersparc.S,v 1.18 2001/12/21 04:56:15 davem Exp $ +/* * hypersparc.S: High speed Hypersparc mmu/cache operations. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c index b89837accc8..7794ecb896e 100644 --- a/arch/sparc/mm/init.c +++ b/arch/sparc/mm/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.103 2001/11/19 19:03:08 davem Exp $ +/* * linux/arch/sparc/mm/init.c * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index b86dfce8eee..f167835db3d 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -1,4 +1,4 @@ -/* $Id: io-unit.c,v 1.24 2001/12/17 07:05:09 davem Exp $ +/* * io-unit.c: IO-UNIT specific routines for memory management. * * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/arch/sparc/mm/loadmmu.c b/arch/sparc/mm/loadmmu.c index 2d9cd65160a..652be05acbe 100644 --- a/arch/sparc/mm/loadmmu.c +++ b/arch/sparc/mm/loadmmu.c @@ -1,4 +1,4 @@ -/* $Id: loadmmu.c,v 1.56 2000/02/08 20:24:21 davem Exp $ +/* * loadmmu.c: This code loads up all the mm function pointers once the * machine type has been determined. It also sets the static * mmu values such as PAGE_NONE, etc. diff --git a/arch/sparc/mm/nosrmmu.c b/arch/sparc/mm/nosrmmu.c index 9e215659697..3701f70fc30 100644 --- a/arch/sparc/mm/nosrmmu.c +++ b/arch/sparc/mm/nosrmmu.c @@ -1,4 +1,4 @@ -/* $Id: nosrmmu.c,v 1.5 1999/11/19 04:11:54 davem Exp $ +/* * nosrmmu.c: This file is a bunch of dummies for sun4 compiles, * so that it does not need srmmu and avoid ifdefs. * diff --git a/arch/sparc/mm/nosun4c.c b/arch/sparc/mm/nosun4c.c index ea2e2105341..196263f895b 100644 --- a/arch/sparc/mm/nosun4c.c +++ b/arch/sparc/mm/nosun4c.c @@ -1,4 +1,4 @@ -/* $Id: nosun4c.c,v 1.3 2000/02/14 04:52:36 jj Exp $ +/* * nosun4c.c: This file is a bunch of dummies for SMP compiles, * so that it does not need sun4c and avoid ifdefs. * diff --git a/arch/sparc/mm/swift.S b/arch/sparc/mm/swift.S index 9f4cd396a0f..c801c3953a0 100644 --- a/arch/sparc/mm/swift.S +++ b/arch/sparc/mm/swift.S @@ -1,4 +1,4 @@ -/* $Id: swift.S,v 1.9 2002/01/08 11:11:59 davem Exp $ +/* * swift.S: MicroSparc-II mmu/cache operations. * * Copyright (C) 1999 David S. Miller (davem@redhat.com) diff --git a/arch/sparc/mm/tsunami.S b/arch/sparc/mm/tsunami.S index 4988e6a310b..db0d6de33a8 100644 --- a/arch/sparc/mm/tsunami.S +++ b/arch/sparc/mm/tsunami.S @@ -1,4 +1,4 @@ -/* $Id: tsunami.S,v 1.7 2001/12/21 04:56:15 davem Exp $ +/* * tsunami.S: High speed MicroSparc-I mmu/cache operations. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/mm/viking.S b/arch/sparc/mm/viking.S index 754c622548a..6dfcc13d310 100644 --- a/arch/sparc/mm/viking.S +++ b/arch/sparc/mm/viking.S @@ -1,4 +1,4 @@ -/* $Id: viking.S,v 1.19 2001/12/21 04:56:15 davem Exp $ +/* * viking.S: High speed Viking cache/mmu operations * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/arch/sparc/prom/Makefile b/arch/sparc/prom/Makefile index 2b217ee4070..7f5eacfcfbc 100644 --- a/arch/sparc/prom/Makefile +++ b/arch/sparc/prom/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.8 2000/12/15 00:41:22 davem Exp $ # Makefile for the Sun Boot PROM interface library under # Linux. # diff --git a/arch/sparc/prom/bootstr.c b/arch/sparc/prom/bootstr.c index cfdeac2788d..5a35c768ff7 100644 --- a/arch/sparc/prom/bootstr.c +++ b/arch/sparc/prom/bootstr.c @@ -1,4 +1,4 @@ -/* $Id: bootstr.c,v 1.20 2000/02/08 20:24:23 davem Exp $ +/* * bootstr.c: Boot string/argument acquisition from the PROM. * * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/console.c b/arch/sparc/prom/console.c index 2a007a78441..790057a3461 100644 --- a/arch/sparc/prom/console.c +++ b/arch/sparc/prom/console.c @@ -1,4 +1,4 @@ -/* $Id: console.c,v 1.25 2001/10/30 04:54:22 davem Exp $ +/* * console.c: Routines that deal with sending and receiving IO * to/from the current console device using the PROM. * diff --git a/arch/sparc/prom/devmap.c b/arch/sparc/prom/devmap.c index eb12073578a..1e517915b0d 100644 --- a/arch/sparc/prom/devmap.c +++ b/arch/sparc/prom/devmap.c @@ -1,4 +1,4 @@ -/* $Id: devmap.c,v 1.7 2000/08/26 02:38:03 anton Exp $ +/* * promdevmap.c: Map device/IO areas to virtual addresses. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/devops.c b/arch/sparc/prom/devops.c index 61919b54f6c..9f1a95c91ad 100644 --- a/arch/sparc/prom/devops.c +++ b/arch/sparc/prom/devops.c @@ -1,4 +1,4 @@ -/* $Id: devops.c,v 1.13 2000/08/26 02:38:03 anton Exp $ +/* * devops.c: Device operations using the PROM. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/init.c b/arch/sparc/prom/init.c index 2fa3a474e3a..729f8706694 100644 --- a/arch/sparc/prom/init.c +++ b/arch/sparc/prom/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.14 2000/01/29 01:09:12 anton Exp $ +/* * init.c: Initialize internal variables used by the PROM * library functions. * diff --git a/arch/sparc/prom/misc.c b/arch/sparc/prom/misc.c index d9fb3af41c1..49b5057b960 100644 --- a/arch/sparc/prom/misc.c +++ b/arch/sparc/prom/misc.c @@ -1,4 +1,4 @@ -/* $Id: misc.c,v 1.18 2000/08/26 02:38:03 anton Exp $ +/* * misc.c: Miscellaneous prom functions that don't belong * anywhere else. * diff --git a/arch/sparc/prom/mp.c b/arch/sparc/prom/mp.c index 92fe3739fdb..4c4dc79f65a 100644 --- a/arch/sparc/prom/mp.c +++ b/arch/sparc/prom/mp.c @@ -1,4 +1,4 @@ -/* $Id: mp.c,v 1.12 2000/08/26 02:38:03 anton Exp $ +/* * mp.c: OpenBoot Prom Multiprocessor support routines. Don't call * these on a UP or else you will halt and catch fire. ;) * diff --git a/arch/sparc/prom/palloc.c b/arch/sparc/prom/palloc.c index 84ce8bc5447..20be339cc2c 100644 --- a/arch/sparc/prom/palloc.c +++ b/arch/sparc/prom/palloc.c @@ -1,4 +1,4 @@ -/* $Id: palloc.c,v 1.4 1996/04/25 06:09:48 davem Exp $ +/* * palloc.c: Memory allocation from the Sun PROM. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/ranges.c b/arch/sparc/prom/ranges.c index a2920323c90..f9b7def35f6 100644 --- a/arch/sparc/prom/ranges.c +++ b/arch/sparc/prom/ranges.c @@ -1,4 +1,4 @@ -/* $Id: ranges.c,v 1.15 2001/12/19 00:29:51 davem Exp $ +/* * ranges.c: Handle ranges in newer proms for obio/sbus. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc/prom/segment.c b/arch/sparc/prom/segment.c index 09d6460165a..04fd03a7f92 100644 --- a/arch/sparc/prom/segment.c +++ b/arch/sparc/prom/segment.c @@ -1,4 +1,4 @@ -/* $Id: segment.c,v 1.7 2000/08/26 02:38:03 anton Exp $ +/* * segment.c: Prom routine to map segments in other contexts before * a standalone is completely mapped. This is for sun4 and * sun4c architectures only. diff --git a/arch/sparc/prom/tree.c b/arch/sparc/prom/tree.c index 5ec246573a9..f228fe057b2 100644 --- a/arch/sparc/prom/tree.c +++ b/arch/sparc/prom/tree.c @@ -1,4 +1,4 @@ -/* $Id: tree.c,v 1.26 2000/08/26 02:38:03 anton Exp $ +/* * tree.c: Basic device tree traversal/scanning for the Linux * prom library. * diff --git a/arch/sparc64/Makefile b/arch/sparc64/Makefile index 9cb75c852b4..4b8f2b084c2 100644 --- a/arch/sparc64/Makefile +++ b/arch/sparc64/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.52 2002/02/09 19:49:31 davem Exp $ # sparc64/Makefile # # Makefile for the architecture dependent flags and dependencies on the diff --git a/arch/sparc64/boot/Makefile b/arch/sparc64/boot/Makefile index 6968a6da57d..0458b5244f0 100644 --- a/arch/sparc64/boot/Makefile +++ b/arch/sparc64/boot/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.4 1997/12/15 20:08:56 ecd Exp $ # Makefile for the Sparc64 boot stuff. # # Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/boot/piggyback.c b/arch/sparc64/boot/piggyback.c index 36f907408c6..de364bfed0b 100644 --- a/arch/sparc64/boot/piggyback.c +++ b/arch/sparc64/boot/piggyback.c @@ -1,4 +1,4 @@ -/* $Id: piggyback.c,v 1.2 2000/09/19 14:34:39 anton Exp $ +/* Simple utility to make a single-image install kernel with initial ramdisk for Sparc64 tftpbooting without need to set up nfs. diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index aff93c9d13f..76eb832527f 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.25 -# Sat Apr 26 03:11:06 2008 +# Linux kernel version: 2.6.26-rc2 +# Fri May 16 13:36:07 2008 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -74,6 +74,7 @@ CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set CONFIG_UID16=y CONFIG_SYSCTL_SYSCALL=y +CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -103,12 +104,14 @@ CONFIG_KPROBES=y CONFIG_KRETPROBES=y CONFIG_HAVE_KPROBES=y CONFIG_HAVE_KRETPROBES=y +# CONFIG_HAVE_DMA_ATTRS is not set CONFIG_PROC_PAGE_MONITOR=y CONFIG_SLABINFO=y CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 CONFIG_MODULES=y +# CONFIG_MODULE_FORCE_LOAD is not set CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y @@ -170,6 +173,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y CONFIG_SPARSEMEM_EXTREME=y CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SPARSEMEM_VMEMMAP=y +CONFIG_PAGEFLAGS_EXTENDED=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y @@ -402,7 +406,6 @@ CONFIG_IDEPCI_PCIBUS_ORDER=y CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_AEC62XX is not set CONFIG_BLK_DEV_ALI15X3=y -# CONFIG_WDC_ALI15X3 is not set # CONFIG_BLK_DEV_AMD74XX is not set # CONFIG_BLK_DEV_CMD64X is not set # CONFIG_BLK_DEV_TRIFLEX is not set @@ -609,6 +612,7 @@ CONFIG_NIU=m # CONFIG_MLX4_CORE is not set # CONFIG_TEHUTI is not set # CONFIG_BNX2X is not set +# CONFIG_SFC is not set # CONFIG_TR is not set # @@ -717,6 +721,7 @@ CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y # CONFIG_VT_HW_CONSOLE_BINDING is not set +# CONFIG_DEVKMEM is not set # CONFIG_SERIAL_NONSTANDARD is not set # CONFIG_NOZOMI is not set @@ -793,12 +798,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set # CONFIG_I2C_DEBUG_CHIP is not set - -# -# SPI support -# # CONFIG_SPI is not set -# CONFIG_SPI_MASTER is not set # CONFIG_W1 is not set # CONFIG_POWER_SUPPLY is not set CONFIG_HWMON=y @@ -873,8 +873,17 @@ CONFIG_SSB_POSSIBLE=y # # 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 # @@ -893,8 +902,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y # CONFIG_FB_SYS_FILLRECT is not set # CONFIG_FB_SYS_COPYAREA is not set # CONFIG_FB_SYS_IMAGEBLIT is not set +# CONFIG_FB_FOREIGN_ENDIAN is not set # CONFIG_FB_SYS_FOPS is not set -CONFIG_FB_DEFERRED_IO=y # CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set # CONFIG_FB_BACKLIGHT is not set @@ -1100,6 +1109,10 @@ CONFIG_SND_SUN_CS4231=m # # +# SoC Audio for the Texas Instruments OMAP +# + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set @@ -1135,10 +1148,12 @@ CONFIG_USB_DEVICEFS=y # # USB Host Controller Drivers # +# CONFIG_USB_C67X00_HCD is not set CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set # CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_ISP1760_HCD is not set CONFIG_USB_OHCI_HCD=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set @@ -1173,6 +1188,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_ALAUDA is not set # CONFIG_USB_STORAGE_ONETOUCH is not set # CONFIG_USB_STORAGE_KARMA is not set +# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set # CONFIG_USB_LIBUSUAL is not set # @@ -1214,6 +1230,7 @@ CONFIG_USB_STORAGE=m # CONFIG_MMC is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set +# CONFIG_ACCESSIBILITY is not set # CONFIG_INFINIBAND is not set # CONFIG_RTC_CLASS is not set # CONFIG_UIO is not set @@ -1367,6 +1384,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y CONFIG_PRINTK_TIME=y # CONFIG_ENABLE_WARN_DEPRECATED is not set CONFIG_ENABLE_MUST_CHECK=y +CONFIG_FRAME_WARN=2048 CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y @@ -1377,6 +1395,7 @@ CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHED_DEBUG is not set CONFIG_SCHEDSTATS=y # CONFIG_TIMER_STATS is not set +# CONFIG_DEBUG_OBJECTS is not set # CONFIG_SLUB_DEBUG_ON is not set # CONFIG_SLUB_STATS is not set # CONFIG_DEBUG_RT_MUTEXES is not set @@ -1402,6 +1421,8 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_LKDTM is not set # CONFIG_FAULT_INJECTION is not set # CONFIG_SAMPLES is not set +CONFIG_HAVE_ARCH_KGDB=y +# CONFIG_KGDB is not set # CONFIG_DEBUG_STACK_USAGE is not set # CONFIG_DEBUG_DCFLUSH is not set # CONFIG_STACK_DEBUG is not set @@ -1503,6 +1524,7 @@ CONFIG_CRYPTO_HW=y # Library routines # CONFIG_BITREVERSE=y +# CONFIG_GENERIC_FIND_FIRST_BIT is not set CONFIG_CRC_CCITT=m CONFIG_CRC16=m # CONFIG_CRC_ITU_T is not set diff --git a/arch/sparc64/kernel/dtlb_prot.S b/arch/sparc64/kernel/dtlb_prot.S index e0a92016260..b2c2c5be281 100644 --- a/arch/sparc64/kernel/dtlb_prot.S +++ b/arch/sparc64/kernel/dtlb_prot.S @@ -1,4 +1,4 @@ -/* $Id: dtlb_prot.S,v 1.22 2001/04/11 23:40:32 davem Exp $ +/* * dtlb_prot.S: DTLB protection trap strategy. * This is included directly into the trap table. * diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index bc263227484..c49d0388b79 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -1,4 +1,4 @@ -/* $Id: ebus.c,v 1.64 2001/11/08 04:41:33 davem Exp $ +/* * ebus.c: PCI to EBus bridge device. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S index f25e1da3fd0..29ce489bc18 100644 --- a/arch/sparc64/kernel/etrap.S +++ b/arch/sparc64/kernel/etrap.S @@ -1,4 +1,4 @@ -/* $Id: etrap.S,v 1.46 2002/02/09 19:49:30 davem Exp $ +/* * etrap.S: Preparing for entry into the kernel on Sparc V9. * * Copyright (C) 1996, 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/kernel/idprom.c b/arch/sparc64/kernel/idprom.c index 3b6789e09a7..5b45a808c62 100644 --- a/arch/sparc64/kernel/idprom.c +++ b/arch/sparc64/kernel/idprom.c @@ -1,4 +1,4 @@ -/* $Id: idprom.c,v 1.3 1999/08/31 06:54:53 davem Exp $ +/* * idprom.c: Routines to load the idprom into kernel addresses and * interpret the data contained within. * diff --git a/arch/sparc64/kernel/init_task.c b/arch/sparc64/kernel/init_task.c index 90007cf88ba..d2b312381c1 100644 --- a/arch/sparc64/kernel/init_task.c +++ b/arch/sparc64/kernel/init_task.c @@ -10,7 +10,6 @@ #include <asm/processor.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 4129c044985..0a0c05fc3a3 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -1,6 +1,6 @@ /* arch/sparc64/kernel/process.c * - * Copyright (C) 1995, 1996 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1995, 1996, 2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) * Copyright (C) 1997, 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) */ @@ -30,6 +30,7 @@ #include <linux/init.h> #include <linux/cpu.h> #include <linux/elfcore.h> +#include <linux/sysrq.h> #include <asm/oplib.h> #include <asm/uaccess.h> @@ -49,6 +50,8 @@ #include <asm/sstate.h> #include <asm/reboot.h> #include <asm/syscalls.h> +#include <asm/irq_regs.h> +#include <asm/smp.h> /* #define VERBOSE_SHOWREGS */ @@ -298,6 +301,118 @@ void show_regs(struct pt_regs *regs) #endif } +#ifdef CONFIG_MAGIC_SYSRQ +struct global_reg_snapshot global_reg_snapshot[NR_CPUS]; +static DEFINE_SPINLOCK(global_reg_snapshot_lock); + +static void __global_reg_self(struct thread_info *tp, struct pt_regs *regs, + int this_cpu) +{ + flushw_all(); + + global_reg_snapshot[this_cpu].tstate = regs->tstate; + global_reg_snapshot[this_cpu].tpc = regs->tpc; + global_reg_snapshot[this_cpu].tnpc = regs->tnpc; + global_reg_snapshot[this_cpu].o7 = regs->u_regs[UREG_I7]; + + if (regs->tstate & TSTATE_PRIV) { + struct reg_window *rw; + + rw = (struct reg_window *) + (regs->u_regs[UREG_FP] + STACK_BIAS); + global_reg_snapshot[this_cpu].i7 = rw->ins[6]; + } else + global_reg_snapshot[this_cpu].i7 = 0; + + global_reg_snapshot[this_cpu].thread = tp; +} + +/* In order to avoid hangs we do not try to synchronize with the + * global register dump client cpus. The last store they make is to + * the thread pointer, so do a short poll waiting for that to become + * non-NULL. + */ +static void __global_reg_poll(struct global_reg_snapshot *gp) +{ + int limit = 0; + + while (!gp->thread && ++limit < 100) { + barrier(); + udelay(1); + } +} + +static void sysrq_handle_globreg(int key, struct tty_struct *tty) +{ + struct thread_info *tp = current_thread_info(); + struct pt_regs *regs = get_irq_regs(); +#ifdef CONFIG_KALLSYMS + char buffer[KSYM_SYMBOL_LEN]; +#endif + unsigned long flags; + int this_cpu, cpu; + + if (!regs) + regs = tp->kregs; + + spin_lock_irqsave(&global_reg_snapshot_lock, flags); + + memset(global_reg_snapshot, 0, sizeof(global_reg_snapshot)); + + this_cpu = raw_smp_processor_id(); + + __global_reg_self(tp, regs, this_cpu); + + smp_fetch_global_regs(); + + for_each_online_cpu(cpu) { + struct global_reg_snapshot *gp = &global_reg_snapshot[cpu]; + struct thread_info *tp; + + __global_reg_poll(gp); + + tp = gp->thread; + printk("%c CPU[%3d]: TSTATE[%016lx] TPC[%016lx] TNPC[%016lx] TASK[%s:%d]\n", + (cpu == this_cpu ? '*' : ' '), cpu, + gp->tstate, gp->tpc, gp->tnpc, + ((tp && tp->task) ? tp->task->comm : "NULL"), + ((tp && tp->task) ? tp->task->pid : -1)); +#ifdef CONFIG_KALLSYMS + if (gp->tstate & TSTATE_PRIV) { + sprint_symbol(buffer, gp->tpc); + printk(" TPC[%s] ", buffer); + sprint_symbol(buffer, gp->o7); + printk("O7[%s] ", buffer); + sprint_symbol(buffer, gp->i7); + printk("I7[%s]\n", buffer); + } else +#endif + { + printk(" TPC[%lx] O7[%lx] I7[%lx]\n", + gp->tpc, gp->o7, gp->i7); + } + } + + memset(global_reg_snapshot, 0, sizeof(global_reg_snapshot)); + + spin_unlock_irqrestore(&global_reg_snapshot_lock, flags); +} + +static struct sysrq_key_op sparc_globalreg_op = { + .handler = sysrq_handle_globreg, + .help_msg = "Globalregs", + .action_msg = "Show Global CPU Regs", +}; + +static int __init sparc_globreg_init(void) +{ + return register_sysrq_key('y', &sparc_globalreg_op); +} + +core_initcall(sparc_globreg_init); + +#endif + unsigned long thread_saved_pc(struct task_struct *tsk) { struct thread_info *ti = task_thread_info(tsk); diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index b9b785fd8b4..3afacbb5781 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -1,4 +1,4 @@ -/* $Id: rtrap.S,v 1.61 2002/02/09 19:49:31 davem Exp $ +/* * rtrap.S: Preparing for return from trap on Sparc V9. * * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) @@ -46,7 +46,7 @@ __handle_user_windows: wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate ldx [%g6 + TI_FLAGS], %l0 -1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 +1: andcc %l0, _TIF_SIGPENDING, %g0 be,pt %xcc, __handle_user_windows_continue nop mov %l5, %o1 @@ -86,7 +86,7 @@ __handle_perfctrs: wrpr %g0, RTRAP_PSTATE, %pstate wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate ldx [%g6 + TI_FLAGS], %l0 -1: andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 +1: andcc %l0, _TIF_SIGPENDING, %g0 be,pt %xcc, __handle_perfctrs_continue sethi %hi(TSTATE_PEF), %o0 @@ -195,7 +195,7 @@ __handle_preemption_continue: andcc %l1, %o0, %g0 andcc %l0, _TIF_NEED_RESCHED, %g0 bne,pn %xcc, __handle_preemption - andcc %l0, (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK), %g0 + andcc %l0, _TIF_SIGPENDING, %g0 bne,pn %xcc, __handle_signal __handle_signal_continue: ldub [%g6 + TI_WSAVED], %o2 diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index fa2827c4a3a..e33a8a660e9 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c @@ -1,4 +1,4 @@ -/* $Id: sbus.c,v 1.19 2002/01/23 11:27:32 davem Exp $ +/* * sbus.c: UltraSparc SBUS controller support. * * Copyright (C) 1999 David S. Miller (davem@redhat.com) diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index da5e6ee0c66..c8b03a4f68b 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -1,4 +1,4 @@ -/* $Id: setup.c,v 1.72 2002/02/09 19:49:30 davem Exp $ +/* * linux/arch/sparc64/kernel/setup.c * * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 2378482c2aa..9667e96fd51 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -1,4 +1,4 @@ -/* $Id: signal.c,v 1.60 2002/02/09 19:49:31 davem Exp $ +/* * arch/sparc64/kernel/signal.c * * Copyright (C) 1991, 1992 Linus Torvalds @@ -247,7 +247,9 @@ static long _sigpause_common(old_sigset_t set) current->state = TASK_INTERRUPTIBLE; schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); + + set_restore_sigmask(); + return -ERESTARTNOHAND; } @@ -537,7 +539,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) } else restart_syscall = 0; - if (test_thread_flag(TIF_RESTORE_SIGMASK)) + if (current_thread_info()->status & TS_RESTORE_SIGMASK) oldset = ¤t->saved_sigmask; else oldset = ¤t->blocked; @@ -566,13 +568,12 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) syscall_restart(orig_i0, regs, &ka.sa); handle_signal(signr, &ka, &info, oldset, regs); - /* a signal was successfully delivered; the saved + /* A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag. + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; return; } if (restart_syscall && @@ -591,17 +592,17 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0) regs->tnpc -= 4; } - /* if there's no signal to deliver, we just put the saved sigmask + /* If there's no signal to deliver, we just put the saved sigmask * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags) { - if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs, orig_i0); } diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index 3f19e9af3d1..97cdd1bf4a1 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c @@ -788,13 +788,12 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, syscall_restart32(orig_i0, regs, &ka.sa); handle_signal32(signr, &ka, &info, oldset, regs); - /* a signal was successfully delivered; the saved + /* A signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, * and will be restored by sigreturn, so we can simply - * clear the TIF_RESTORE_SIGMASK flag. + * clear the TS_RESTORE_SIGMASK flag. */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) - clear_thread_flag(TIF_RESTORE_SIGMASK); + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; return; } if (restart_syscall && @@ -813,11 +812,11 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, regs->tnpc -= 4; } - /* if there's no signal to deliver, we just put the saved sigmask + /* If there's no signal to deliver, we just put the saved sigmask * back */ - if (test_thread_flag(TIF_RESTORE_SIGMASK)) { - clear_thread_flag(TIF_RESTORE_SIGMASK); + if (current_thread_info()->status & TS_RESTORE_SIGMASK) { + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } } diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 0d6403a630a..fa63c68a181 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -900,6 +900,9 @@ extern unsigned long xcall_flush_tlb_mm; extern unsigned long xcall_flush_tlb_pending; extern unsigned long xcall_flush_tlb_kernel_range; extern unsigned long xcall_report_regs; +#ifdef CONFIG_MAGIC_SYSRQ +extern unsigned long xcall_fetch_glob_regs; +#endif extern unsigned long xcall_receive_signal; extern unsigned long xcall_new_mmu_context_version; #ifdef CONFIG_KGDB @@ -1080,6 +1083,13 @@ void smp_report_regs(void) smp_cross_call(&xcall_report_regs, 0, 0, 0); } +#ifdef CONFIG_MAGIC_SYSRQ +void smp_fetch_global_regs(void) +{ + smp_cross_call(&xcall_fetch_glob_regs, 0, 0, 0); +} +#endif + /* We know that the window frames of the user have been flushed * to the stack before we get here because all callers of us * are flush_tlb_*() routines, and these run after flush_cache_*() diff --git a/arch/sparc64/kernel/starfire.c b/arch/sparc64/kernel/starfire.c index b930fee7708..7461581b3bb 100644 --- a/arch/sparc64/kernel/starfire.c +++ b/arch/sparc64/kernel/starfire.c @@ -1,4 +1,4 @@ -/* $Id: starfire.c,v 1.10 2001/04/14 21:13:45 davem Exp $ +/* * starfire.c: Starfire/E10000 support. * * Copyright (C) 1998 David S. Miller (davem@redhat.com) diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S index 010a737908e..ade18ba0c68 100644 --- a/arch/sparc64/kernel/sys32.S +++ b/arch/sparc64/kernel/sys32.S @@ -1,4 +1,4 @@ -/* $Id: sys32.S,v 1.12 2000/03/24 04:17:37 davem Exp $ +/* * sys32.S: I-cache tricks for 32-bit compatibility layer simple * conversions. * diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index 0dbc941f130..ac1bff58c1a 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -542,8 +542,7 @@ asmlinkage long sparc64_personality(unsigned long personality) return ret; } -int sparc64_mmap_check(unsigned long addr, unsigned long len, - unsigned long flags) +int sparc64_mmap_check(unsigned long addr, unsigned long len) { if (test_thread_flag(TIF_32BIT)) { if (len >= STACK_TOP32) @@ -609,46 +608,19 @@ asmlinkage unsigned long sys64_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, unsigned long new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; if (test_thread_flag(TIF_32BIT)) goto out; if (unlikely(new_len >= VA_EXCLUDE_START)) goto out; - if (unlikely(invalid_64bit_range(addr, old_len))) + if (unlikely(sparc64_mmap_check(addr, old_len))) + goto out; + if (unlikely(sparc64_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (invalid_64bit_range(new_addr, new_len)) - goto out_sem; - } else if (invalid_64bit_range(addr, new_len)) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - /* MREMAP_FIXED checked above. */ - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 1aa4288125f..ba5bd626b39 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -867,44 +867,15 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr, unsigned long old_len, unsigned long new_len, unsigned long flags, u32 __new_addr) { - struct vm_area_struct *vma; unsigned long ret = -EINVAL; unsigned long new_addr = __new_addr; - if (old_len > STACK_TOP32 || new_len > STACK_TOP32) + if (unlikely(sparc64_mmap_check(addr, old_len))) goto out; - if (addr > STACK_TOP32 - old_len) + if (unlikely(sparc64_mmap_check(new_addr, new_len))) goto out; down_write(¤t->mm->mmap_sem); - if (flags & MREMAP_FIXED) { - if (new_addr > STACK_TOP32 - new_len) - goto out_sem; - } else if (addr > STACK_TOP32 - new_len) { - unsigned long map_flags = 0; - struct file *file = NULL; - - ret = -ENOMEM; - if (!(flags & MREMAP_MAYMOVE)) - goto out_sem; - - vma = find_vma(current->mm, addr); - if (vma) { - if (vma->vm_flags & VM_SHARED) - map_flags |= MAP_SHARED; - file = vma->vm_file; - } - - /* MREMAP_FIXED checked above. */ - new_addr = get_unmapped_area(file, addr, new_len, - vma ? vma->vm_pgoff : 0, - map_flags); - ret = new_addr; - if (new_addr & ~PAGE_MASK) - goto out_sem; - flags |= MREMAP_FIXED; - } ret = do_mremap(addr, old_len, new_len, flags, new_addr); -out_sem: up_write(¤t->mm->mmap_sem); out: return ret; diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S index 56ff5521134..704a3afcfd0 100644 --- a/arch/sparc64/kernel/trampoline.S +++ b/arch/sparc64/kernel/trampoline.S @@ -1,4 +1,4 @@ -/* $Id: trampoline.S,v 1.26 2002/02/09 19:49:30 davem Exp $ +/* * trampoline.S: Jump start slave processors on sparc64. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c index 1a511e9f0d3..afa7fc4f519 100644 --- a/arch/sparc64/kernel/unaligned.c +++ b/arch/sparc64/kernel/unaligned.c @@ -1,4 +1,4 @@ -/* $Id: unaligned.c,v 1.24 2002/02/09 19:49:31 davem Exp $ +/* * unaligned.c: Unaligned load/store trap handling with special * cases for the kernel to do them more quickly. * diff --git a/arch/sparc64/lib/PeeCeeI.c b/arch/sparc64/lib/PeeCeeI.c index 3c6cfbb2036..8b313f11bc8 100644 --- a/arch/sparc64/lib/PeeCeeI.c +++ b/arch/sparc64/lib/PeeCeeI.c @@ -1,4 +1,4 @@ -/* $Id: PeeCeeI.c,v 1.4 1999/09/06 01:17:35 davem Exp $ +/* * PeeCeeI.c: The emerging standard... * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/lib/VISsave.S b/arch/sparc64/lib/VISsave.S index a0ded5c5aa5..b320ae9e2e2 100644 --- a/arch/sparc64/lib/VISsave.S +++ b/arch/sparc64/lib/VISsave.S @@ -1,4 +1,4 @@ -/* $Id: VISsave.S,v 1.6 2002/02/09 19:49:30 davem Exp $ +/* * VISsave.S: Code for saving FPU register state for * VIS routines. One should not call this directly, * but use macros provided in <asm/visasm.h>. diff --git a/arch/sparc64/lib/memcmp.S b/arch/sparc64/lib/memcmp.S index c90ad96c51b..d3fdaa89856 100644 --- a/arch/sparc64/lib/memcmp.S +++ b/arch/sparc64/lib/memcmp.S @@ -1,4 +1,4 @@ -/* $Id: memcmp.S,v 1.3 2000/03/23 07:51:08 davem Exp $ +/* * Sparc64 optimized memcmp code. * * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/arch/sparc64/lib/memscan.S b/arch/sparc64/lib/memscan.S index 5e72d491141..5686dfa5dc1 100644 --- a/arch/sparc64/lib/memscan.S +++ b/arch/sparc64/lib/memscan.S @@ -1,4 +1,4 @@ -/* $Id: memscan.S,v 1.3 2000/01/31 04:59:10 davem Exp $ +/* * memscan.S: Optimized memscan for Sparc64. * * Copyright (C) 1997,1998 Jakub Jelinek (jj@ultra.linux.cz) diff --git a/arch/sparc64/lib/strncmp.S b/arch/sparc64/lib/strncmp.S index 6f14f53dbab..980e8375155 100644 --- a/arch/sparc64/lib/strncmp.S +++ b/arch/sparc64/lib/strncmp.S @@ -1,4 +1,4 @@ -/* $Id: strncmp.S,v 1.2 1997/03/11 17:51:44 jj Exp $ +/* * Sparc64 optimized strncmp code. * * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/arch/sparc64/lib/strncpy_from_user.S b/arch/sparc64/lib/strncpy_from_user.S index b2f499f7942..511c8f136f9 100644 --- a/arch/sparc64/lib/strncpy_from_user.S +++ b/arch/sparc64/lib/strncpy_from_user.S @@ -1,4 +1,4 @@ -/* $Id: strncpy_from_user.S,v 1.6 1999/05/25 16:53:05 jj Exp $ +/* * strncpy_from_user.S: Sparc64 strncpy from userspace. * * Copyright (C) 1997, 1999 Jakub Jelinek (jj@ultra.linux.cz) diff --git a/arch/sparc64/math-emu/math.c b/arch/sparc64/math-emu/math.c index 6ee496c2864..add053e0f3b 100644 --- a/arch/sparc64/math-emu/math.c +++ b/arch/sparc64/math-emu/math.c @@ -1,4 +1,4 @@ -/* $Id: math.c,v 1.11 1999/12/20 05:02:25 davem Exp $ +/* * arch/sparc64/math-emu/math.c * * Copyright (C) 1997,1999 Jakub Jelinek (jj@ultra.linux.cz) diff --git a/arch/sparc64/math-emu/sfp-util.h b/arch/sparc64/math-emu/sfp-util.h index 31e474738cf..425d3cf01af 100644 --- a/arch/sparc64/math-emu/sfp-util.h +++ b/arch/sparc64/math-emu/sfp-util.h @@ -1,4 +1,4 @@ -/* $Id: sfp-util.h,v 1.5 2001/06/10 06:48:46 davem Exp $ +/* * arch/sparc64/math-emu/sfp-util.h * * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz) diff --git a/arch/sparc64/mm/Makefile b/arch/sparc64/mm/Makefile index e415bf942bc..68d04c0370f 100644 --- a/arch/sparc64/mm/Makefile +++ b/arch/sparc64/mm/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.8 2000/12/14 22:57:25 davem Exp $ # Makefile for the linux Sparc64-specific parts of the memory manager. # diff --git a/arch/sparc64/mm/fault.c b/arch/sparc64/mm/fault.c index 2650d0d33ac..236f4d228d2 100644 --- a/arch/sparc64/mm/fault.c +++ b/arch/sparc64/mm/fault.c @@ -1,4 +1,4 @@ -/* $Id: fault.c,v 1.59 2002/02/09 19:49:31 davem Exp $ +/* * arch/sparc64/mm/fault.c: Page fault handlers for the 64-bit Sparc. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c index af9d81db0b3..f362c203701 100644 --- a/arch/sparc64/mm/generic.c +++ b/arch/sparc64/mm/generic.c @@ -1,4 +1,4 @@ -/* $Id: generic.c,v 1.18 2001/12/21 04:56:15 davem Exp $ +/* * generic.c: Generic Sparc mm routines that are not dependent upon * MMU type but are Sparc specific. * diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index a9828d748e2..84898c44dd4 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.209 2002/02/09 19:49:31 davem Exp $ +/* * arch/sparc64/mm/init.c * * Copyright (C) 1996-1999 David S. Miller (davem@caip.rutgers.edu) @@ -768,7 +768,7 @@ static void __init find_ramdisk(unsigned long phys_base) initrd_start = ramdisk_image; initrd_end = ramdisk_image + sparc_ramdisk_size; - lmb_reserve(initrd_start, initrd_end); + lmb_reserve(initrd_start, sparc_ramdisk_size); initrd_start += PAGE_OFFSET; initrd_end += PAGE_OFFSET; diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S index 796e005dad8..9bb2d90a9df 100644 --- a/arch/sparc64/mm/ultra.S +++ b/arch/sparc64/mm/ultra.S @@ -1,7 +1,7 @@ -/* $Id: ultra.S,v 1.72 2002/02/09 19:49:31 davem Exp $ +/* * ultra.S: Don't expand these all over the place... * - * Copyright (C) 1997, 2000 David S. Miller (davem@redhat.com) + * Copyright (C) 1997, 2000, 2008 David S. Miller (davem@davemloft.net) */ #include <asm/asi.h> @@ -15,6 +15,7 @@ #include <asm/thread_info.h> #include <asm/cacheflush.h> #include <asm/hypervisor.h> +#include <asm/cpudata.h> /* Basically, most of the Spitfire vs. Cheetah madness * has to do with the fact that Cheetah does not support @@ -514,6 +515,32 @@ xcall_report_regs: b rtrap_xcall ldx [%sp + PTREGS_OFF + PT_V9_TSTATE], %l1 +#ifdef CONFIG_MAGIC_SYSRQ + .globl xcall_fetch_glob_regs +xcall_fetch_glob_regs: + sethi %hi(global_reg_snapshot), %g1 + or %g1, %lo(global_reg_snapshot), %g1 + __GET_CPUID(%g2) + sllx %g2, 6, %g3 + add %g1, %g3, %g1 + rdpr %tstate, %g7 + stx %g7, [%g1 + GR_SNAP_TSTATE] + rdpr %tpc, %g7 + stx %g7, [%g1 + GR_SNAP_TPC] + rdpr %tnpc, %g7 + stx %g7, [%g1 + GR_SNAP_TNPC] + stx %o7, [%g1 + GR_SNAP_O7] + stx %i7, [%g1 + GR_SNAP_I7] + sethi %hi(trap_block), %g7 + or %g7, %lo(trap_block), %g7 + sllx %g2, TRAP_BLOCK_SZ_SHIFT, %g2 + add %g7, %g2, %g7 + ldx [%g7 + TRAP_PER_CPU_THREAD], %g3 + membar #StoreStore + stx %g3, [%g1 + GR_SNAP_THREAD] + retry +#endif /* CONFIG_MAGIC_SYSRQ */ + #ifdef DCACHE_ALIASING_POSSIBLE .align 32 .globl xcall_flush_dcache_page_cheetah diff --git a/arch/sparc64/prom/Makefile b/arch/sparc64/prom/Makefile index 3d33ed27bc2..8c94483ca54 100644 --- a/arch/sparc64/prom/Makefile +++ b/arch/sparc64/prom/Makefile @@ -1,4 +1,3 @@ -# $Id: Makefile,v 1.7 2000/12/14 22:57:25 davem Exp $ # Makefile for the Sun Boot PROM interface library under # Linux. # diff --git a/arch/sparc64/prom/bootstr.c b/arch/sparc64/prom/bootstr.c index a7278614e99..ab9ccc63b38 100644 --- a/arch/sparc64/prom/bootstr.c +++ b/arch/sparc64/prom/bootstr.c @@ -1,4 +1,4 @@ -/* $Id: bootstr.c,v 1.6 1999/08/31 06:55:01 davem Exp $ +/* * bootstr.c: Boot string/argument acquisition from the PROM. * * Copyright(C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/prom/devops.c b/arch/sparc64/prom/devops.c index 4641839eb39..9dbd803e46e 100644 --- a/arch/sparc64/prom/devops.c +++ b/arch/sparc64/prom/devops.c @@ -1,4 +1,4 @@ -/* $Id: devops.c,v 1.3 1997/10/29 07:43:28 ecd Exp $ +/* * devops.c: Device operations using the PROM. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/arch/sparc64/prom/init.c b/arch/sparc64/prom/init.c index 87e7c7ea0ee..7b00f89490a 100644 --- a/arch/sparc64/prom/init.c +++ b/arch/sparc64/prom/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.10 1999/09/21 14:35:59 davem Exp $ +/* * init.c: Initialize internal variables used by the PROM * library functions. * diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c index 47a877a15ab..9b0c0760901 100644 --- a/arch/sparc64/prom/misc.c +++ b/arch/sparc64/prom/misc.c @@ -1,4 +1,4 @@ -/* $Id: misc.c,v 1.20 2001/09/21 03:17:07 kanoj Exp $ +/* * misc.c: Miscellaneous prom functions that don't belong * anywhere else. * diff --git a/arch/sparc64/prom/p1275.c b/arch/sparc64/prom/p1275.c index 7fcccc0e19c..4b7c937bba6 100644 --- a/arch/sparc64/prom/p1275.c +++ b/arch/sparc64/prom/p1275.c @@ -1,4 +1,4 @@ -/* $Id: p1275.c,v 1.22 2001/10/18 09:40:00 davem Exp $ +/* * p1275.c: Sun IEEE 1275 PROM low level interface routines * * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/arch/sparc64/prom/tree.c b/arch/sparc64/prom/tree.c index a99ccd7fb1b..281aea44790 100644 --- a/arch/sparc64/prom/tree.c +++ b/arch/sparc64/prom/tree.c @@ -1,4 +1,4 @@ -/* $Id: tree.c,v 1.10 1998/01/10 22:39:00 ecd Exp $ +/* * tree.c: Basic device tree traversal/scanning for the Linux * prom library. * diff --git a/arch/um/Kconfig.char b/arch/um/Kconfig.char index 3a4b396d797..1b238ebae6b 100644 --- a/arch/um/Kconfig.char +++ b/arch/um/Kconfig.char @@ -145,14 +145,14 @@ config LEGACY_PTYS systems, it is safe to say N. config RAW_DRIVER - tristate "RAW driver (/dev/raw/rawN) (OBSOLETE)" + tristate "RAW driver (/dev/raw/rawN)" + depends on BLOCK help The raw driver permits block devices to be bound to /dev/raw/rawN. Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O. See the raw(8) manpage for more details. - The raw driver is deprecated and will be removed soon. - Applications should simply open the device (eg /dev/hda1) + Applications should preferably open the device (eg /dev/hda1) with the O_DIRECT flag. config MAX_RAW_DEVS diff --git a/arch/um/drivers/chan_user.c b/arch/um/drivers/chan_user.c index 025764089ac..cfeb3f4a44a 100644 --- a/arch/um/drivers/chan_user.c +++ b/arch/um/drivers/chan_user.c @@ -11,6 +11,7 @@ #include <termios.h> #include <sys/ioctl.h> #include "chan_user.h" +#include "kern_constants.h" #include "os.h" #include "um_malloc.h" #include "user.h" diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h index ca8c9e11a39..f5701fd2ef9 100644 --- a/arch/um/drivers/cow_sys.h +++ b/arch/um/drivers/cow_sys.h @@ -8,7 +8,7 @@ static inline void *cow_malloc(int size) { - return kmalloc(size, UM_GFP_KERNEL); + return uml_kmalloc(size, UM_GFP_KERNEL); } static inline void cow_free(void *ptr) diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c index f23c109a055..f8e85e0bdac 100644 --- a/arch/um/drivers/daemon_user.c +++ b/arch/um/drivers/daemon_user.c @@ -34,7 +34,7 @@ static struct sockaddr_un *new_addr(void *name, int len) { struct sockaddr_un *sun; - sun = kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL); + sun = uml_kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL); if (sun == NULL) { printk(UM_KERN_ERR "new_addr: allocation of sockaddr_un " "failed\n"); @@ -83,7 +83,7 @@ static int connect_to_switch(struct daemon_data *pri) goto out_close; } - sun = kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL); + sun = uml_kmalloc(sizeof(struct sockaddr_un), UM_GFP_KERNEL); if (sun == NULL) { printk(UM_KERN_ERR "new_addr: allocation of sockaddr_un " "failed\n"); diff --git a/arch/um/drivers/fd.c b/arch/um/drivers/fd.c index 0a2bb5b64b8..f5a981a1624 100644 --- a/arch/um/drivers/fd.c +++ b/arch/um/drivers/fd.c @@ -40,7 +40,7 @@ static void *fd_init(char *str, int device, const struct chan_opts *opts) return NULL; } - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) return NULL; diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index ff1b22b69e9..368219cc236 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -154,7 +154,7 @@ static int hostaudio_ioctl(struct inode *inode, struct file *file, case SNDCTL_DSP_SUBDIVIDE: case SNDCTL_DSP_SETFRAGMENT: if (get_user(data, (int __user *) arg)) - return EFAULT; + return -EFAULT; break; default: break; diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c index 5f647d7a729..ee19e91568a 100644 --- a/arch/um/drivers/mcast_user.c +++ b/arch/um/drivers/mcast_user.c @@ -15,6 +15,7 @@ #include <unistd.h> #include <errno.h> #include <netinet/in.h> +#include "kern_constants.h" #include "mcast.h" #include "net_user.h" #include "um_malloc.h" @@ -24,7 +25,7 @@ static struct sockaddr_in *new_addr(char *addr, unsigned short port) { struct sockaddr_in *sin; - sin = kmalloc(sizeof(struct sockaddr_in), UM_GFP_KERNEL); + sin = uml_kmalloc(sizeof(struct sockaddr_in), UM_GFP_KERNEL); if (sin == NULL) { printk(UM_KERN_ERR "new_addr: allocation of sockaddr_in " "failed\n"); diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c index abf2653f551..9415dd9e63e 100644 --- a/arch/um/drivers/net_user.c +++ b/arch/um/drivers/net_user.c @@ -222,7 +222,7 @@ static void change(char *dev, char *what, unsigned char *addr, netmask[2], netmask[3]); output_len = UM_KERN_PAGE_SIZE; - output = kmalloc(output_len, UM_GFP_KERNEL); + output = uml_kmalloc(output_len, UM_GFP_KERNEL); if (output == NULL) printk(UM_KERN_ERR "change : failed to allocate output " "buffer\n"); diff --git a/arch/um/drivers/port_user.c b/arch/um/drivers/port_user.c index d269ca387f1..b49bf56a56a 100644 --- a/arch/um/drivers/port_user.c +++ b/arch/um/drivers/port_user.c @@ -47,7 +47,7 @@ static void *port_init(char *str, int device, const struct chan_opts *opts) if (kern_data == NULL) return NULL; - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) goto err; diff --git a/arch/um/drivers/pty.c b/arch/um/drivers/pty.c index 49c79dda604..1113911dcb2 100644 --- a/arch/um/drivers/pty.c +++ b/arch/um/drivers/pty.c @@ -29,7 +29,7 @@ static void *pty_chan_init(char *str, int device, const struct chan_opts *opts) { struct pty_chan *data; - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) return NULL; diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c index 71f0959c153..4949044773b 100644 --- a/arch/um/drivers/random.c +++ b/arch/um/drivers/random.c @@ -1,4 +1,5 @@ -/* Copyright (C) 2005 Jeff Dike <jdike@addtoit.com> */ +/* Copyright (C) 2005 - 2008 Jeff Dike <jdike@{linux.intel,addtoit}.com> */ + /* Much of this ripped from drivers/char/hw_random.c, see there for other * copyright. * @@ -8,16 +9,18 @@ #include <linux/sched.h> #include <linux/module.h> #include <linux/fs.h> +#include <linux/interrupt.h> #include <linux/miscdevice.h> #include <linux/delay.h> #include <asm/uaccess.h> +#include "irq_kern.h" #include "os.h" /* * core module and version information */ #define RNG_VERSION "1.0.0" -#define RNG_MODULE_NAME "random" +#define RNG_MODULE_NAME "hw_random" #define RNG_MISCDEV_MINOR 183 /* official */ @@ -26,47 +29,67 @@ * protects against a module being loaded twice at the same time. */ static int random_fd = -1; +static DECLARE_WAIT_QUEUE_HEAD(host_read_wait); static int rng_dev_open (struct inode *inode, struct file *filp) { /* enforce read-only access to this chrdev */ if ((filp->f_mode & FMODE_READ) == 0) return -EINVAL; - if (filp->f_mode & FMODE_WRITE) + if ((filp->f_mode & FMODE_WRITE) != 0) return -EINVAL; return 0; } +static atomic_t host_sleep_count = ATOMIC_INIT(0); + static ssize_t rng_dev_read (struct file *filp, char __user *buf, size_t size, - loff_t * offp) + loff_t *offp) { - u32 data; - int n, ret = 0, have_data; - - while(size){ - n = os_read_file(random_fd, &data, sizeof(data)); - if(n > 0){ - have_data = n; - while (have_data && size) { - if (put_user((u8)data, buf++)) { - ret = ret ? : -EFAULT; - break; - } - size--; - ret++; - have_data--; - data>>=8; - } - } - else if(n == -EAGAIN){ - if (filp->f_flags & O_NONBLOCK) - return ret ? : -EAGAIN; - - if(need_resched()) - schedule_timeout_interruptible(1); - } - else return n; + u32 data; + int n, ret = 0, have_data; + + while (size) { + n = os_read_file(random_fd, &data, sizeof(data)); + if (n > 0) { + have_data = n; + while (have_data && size) { + if (put_user((u8) data, buf++)) { + ret = ret ? : -EFAULT; + break; + } + size--; + ret++; + have_data--; + data >>= 8; + } + } + else if (n == -EAGAIN) { + DECLARE_WAITQUEUE(wait, current); + + if (filp->f_flags & O_NONBLOCK) + return ret ? : -EAGAIN; + + atomic_inc(&host_sleep_count); + reactivate_fd(random_fd, RANDOM_IRQ); + add_sigio_fd(random_fd); + + add_wait_queue(&host_read_wait, &wait); + set_task_state(current, TASK_INTERRUPTIBLE); + + schedule(); + set_task_state(current, TASK_RUNNING); + remove_wait_queue(&host_read_wait, &wait); + + if (atomic_dec_and_test(&host_sleep_count)) { + ignore_sigio_fd(random_fd); + deactivate_fd(random_fd, RANDOM_IRQ); + } + } + else + return n; + if (signal_pending (current)) return ret ? : -ERESTARTSYS; } @@ -86,6 +109,13 @@ static struct miscdevice rng_miscdev = { &rng_chrdev_ops, }; +static irqreturn_t random_interrupt(int irq, void *data) +{ + wake_up(&host_read_wait); + + return IRQ_HANDLED; +} + /* * rng_init - initialize RNG module */ @@ -93,28 +123,33 @@ static int __init rng_init (void) { int err; - err = os_open_file("/dev/random", of_read(OPENFLAGS()), 0); - if(err < 0) - goto out; + err = os_open_file("/dev/random", of_read(OPENFLAGS()), 0); + if (err < 0) + goto out; - random_fd = err; + random_fd = err; - err = os_set_fd_block(random_fd, 0); - if(err) + err = um_request_irq(RANDOM_IRQ, random_fd, IRQ_READ, random_interrupt, + IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "random", + NULL); + if (err) goto err_out_cleanup_hw; + sigio_broken(random_fd, 1); + err = misc_register (&rng_miscdev); if (err) { - printk (KERN_ERR RNG_MODULE_NAME ": misc device register failed\n"); + printk (KERN_ERR RNG_MODULE_NAME ": misc device register " + "failed\n"); goto err_out_cleanup_hw; } +out: + return err; - out: - return err; - - err_out_cleanup_hw: - random_fd = -1; - goto out; +err_out_cleanup_hw: + os_close_file(random_fd); + random_fd = -1; + goto out; } /* @@ -122,6 +157,7 @@ static int __init rng_init (void) */ static void __exit rng_cleanup (void) { + os_close_file(random_fd); misc_deregister (&rng_miscdev); } diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c index 8b80505a3fb..a1c2d2c98a9 100644 --- a/arch/um/drivers/slip_user.c +++ b/arch/um/drivers/slip_user.c @@ -96,7 +96,7 @@ static int slip_tramp(char **argv, int fd) pid = err; output_len = UM_KERN_PAGE_SIZE; - output = kmalloc(output_len, UM_GFP_KERNEL); + output = uml_kmalloc(output_len, UM_GFP_KERNEL); if (output == NULL) { printk(UM_KERN_ERR "slip_tramp : failed to allocate output " "buffer\n"); diff --git a/arch/um/drivers/tty.c b/arch/um/drivers/tty.c index c930fedc517..495858a090e 100644 --- a/arch/um/drivers/tty.c +++ b/arch/um/drivers/tty.c @@ -29,7 +29,7 @@ static void *tty_chan_init(char *str, int device, const struct chan_opts *opts) } str++; - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) return NULL; *data = ((struct tty_chan) { .dev = str, diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index 5e45e39a8a8..44ad1607be2 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -1178,8 +1178,8 @@ static void cowify_bitmap(__u64 io_offset, int length, unsigned long *cow_mask, * by one word. Thanks to Lynn Kerby for the fix and James McMechan * for the original diagnosis. */ - if(*cow_offset == ((bitmap_len + sizeof(unsigned long) - 1) / - sizeof(unsigned long) - 1)) + if (*cow_offset == (DIV_ROUND_UP(bitmap_len, + sizeof(unsigned long)) - 1)) (*cow_offset)--; bitmap_words[0] = bitmap[*cow_offset]; diff --git a/arch/um/drivers/xterm.c b/arch/um/drivers/xterm.c index 8a1c18a9b24..da2caa5a21e 100644 --- a/arch/um/drivers/xterm.c +++ b/arch/um/drivers/xterm.c @@ -30,7 +30,7 @@ static void *xterm_init(char *str, int device, const struct chan_opts *opts) { struct xterm_chan *data; - data = kmalloc(sizeof(*data), UM_GFP_KERNEL); + data = uml_kmalloc(sizeof(*data), UM_GFP_KERNEL); if (data == NULL) return NULL; *data = ((struct xterm_chan) { .pid = -1, diff --git a/arch/um/include/as-layout.h b/arch/um/include/as-layout.h index cac542d8ff7..58e852dfb0c 100644 --- a/arch/um/include/as-layout.h +++ b/arch/um/include/as-layout.h @@ -23,16 +23,16 @@ */ #ifdef __ASSEMBLY__ -#define _AC(X, Y) (Y) +#define _UML_AC(X, Y) (Y) #else -#define __AC(X, Y) (X (Y)) -#define _AC(X, Y) __AC(X, Y) +#define __UML_AC(X, Y) (X(Y)) +#define _UML_AC(X, Y) __UML_AC(X, Y) #endif -#define STUB_START _AC(, 0x100000) -#define STUB_CODE _AC((unsigned long), STUB_START) -#define STUB_DATA _AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE) -#define STUB_END _AC((unsigned long), STUB_DATA + UM_KERN_PAGE_SIZE) +#define STUB_START _UML_AC(, 0x100000) +#define STUB_CODE _UML_AC((unsigned long), STUB_START) +#define STUB_DATA _UML_AC((unsigned long), STUB_CODE + UM_KERN_PAGE_SIZE) +#define STUB_END _UML_AC((unsigned long), STUB_DATA + UM_KERN_PAGE_SIZE) #ifndef __ASSEMBLY__ diff --git a/arch/um/include/line.h b/arch/um/include/line.h index 979b73e6352..311a0d3d93a 100644 --- a/arch/um/include/line.h +++ b/arch/um/include/line.h @@ -58,11 +58,11 @@ struct line { }; #define LINE_INIT(str, d) \ - { .count_lock = SPIN_LOCK_UNLOCKED, \ + { .count_lock = __SPIN_LOCK_UNLOCKED((str).count_lock), \ .init_str = str, \ .init_pri = INIT_STATIC, \ .valid = 1, \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED((str).lock), \ .driver = d } extern void line_close(struct tty_struct *tty, struct file * filp); diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 32c799e3a49..e2716ac8889 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -290,6 +290,7 @@ extern void os_set_ioignore(void); extern int add_sigio_fd(int fd); extern int ignore_sigio_fd(int fd); extern void maybe_sigio_broken(int fd, int read); +extern void sigio_broken(int fd, int read); /* sys-x86_64/prctl.c */ extern int os_arch_prctl(int pid, int code, unsigned long *addr); diff --git a/arch/um/include/process.h b/arch/um/include/process.h index 5af9157ff54..bb873a51262 100644 --- a/arch/um/include/process.h +++ b/arch/um/include/process.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) + * Copyright (C) 2000 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -8,18 +8,10 @@ #include <signal.h> -extern void sig_handler(int sig, struct sigcontext sc); -extern void alarm_handler(int sig, struct sigcontext sc); +/* Copied from linux/compiler-gcc.h since we can't include it directly */ +#define barrier() __asm__ __volatile__("": : :"memory") -#endif +extern void sig_handler(int sig, struct sigcontext *sc); +extern void alarm_handler(int sig, struct sigcontext *sc); -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ +#endif diff --git a/arch/um/include/skas_ptrace.h b/arch/um/include/skas_ptrace.h index cd2327d09c8..3d31bbacd01 100644 --- a/arch/um/include/skas_ptrace.h +++ b/arch/um/include/skas_ptrace.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) + * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -12,14 +12,3 @@ #include "sysdep/skas_ptrace.h" #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/sysdep-i386/ptrace_user.h b/arch/um/include/sysdep-i386/ptrace_user.h index 75650723c38..ef56247e414 100644 --- a/arch/um/include/sysdep-i386/ptrace_user.h +++ b/arch/um/include/sysdep-i386/ptrace_user.h @@ -41,38 +41,10 @@ #define PT_SP_OFFSET PT_OFFSET(UESP) #define PT_SP(regs) ((regs)[UESP]) -#define FP_SIZE ((HOST_XFP_SIZE > HOST_FP_SIZE) ? HOST_XFP_SIZE : HOST_FP_SIZE) +#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE) #ifndef FRAME_SIZE #define FRAME_SIZE (17) #endif -#define FRAME_SIZE_OFFSET (FRAME_SIZE * sizeof(unsigned long)) - -#define FP_FRAME_SIZE (27) -#define FPX_FRAME_SIZE (128) - -#ifdef PTRACE_GETREGS -#define UM_HAVE_GETREGS -#endif - -#ifdef PTRACE_SETREGS -#define UM_HAVE_SETREGS -#endif - -#ifdef PTRACE_GETFPREGS -#define UM_HAVE_GETFPREGS -#endif - -#ifdef PTRACE_SETFPREGS -#define UM_HAVE_SETFPREGS -#endif - -#ifdef PTRACE_GETFPXREGS -#define UM_HAVE_GETFPXREGS -#endif - -#ifdef PTRACE_SETFPXREGS -#define UM_HAVE_SETFPXREGS -#endif #endif diff --git a/arch/um/include/sysdep-i386/sigcontext.h b/arch/um/include/sysdep-i386/sigcontext.h index 67e77122aa4..f583c87111a 100644 --- a/arch/um/include/sysdep-i386/sigcontext.h +++ b/arch/um/include/sysdep-i386/sigcontext.h @@ -10,7 +10,7 @@ #define IP_RESTART_SYSCALL(ip) ((ip) -= 2) -#define GET_FAULTINFO_FROM_SC(fi,sc) \ +#define GET_FAULTINFO_FROM_SC(fi, sc) \ { \ (fi).cr2 = SC_CR2(sc); \ (fi).error_code = SC_ERR(sc); \ diff --git a/arch/um/include/sysdep-x86_64/ptrace_user.h b/arch/um/include/sysdep-x86_64/ptrace_user.h index 45c0bd881cb..4dbccdb58f4 100644 --- a/arch/um/include/sysdep-x86_64/ptrace_user.h +++ b/arch/um/include/sysdep-x86_64/ptrace_user.h @@ -48,7 +48,8 @@ #define PT_ORIG_RAX_OFFSET (ORIG_RAX) #define PT_ORIG_RAX(regs) ((regs)[PT_INDEX(ORIG_RAX)]) -/* x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though +/* + * x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the * 2.4 name and value for 2.4 host compatibility. */ @@ -56,7 +57,8 @@ #define PTRACE_OLDSETOPTIONS 21 #endif -/* These are before the system call, so the system call number is RAX +/* + * These are before the system call, so the system call number is RAX * rather than ORIG_RAX, and arg4 is R10 rather than RCX */ #define REGS_SYSCALL_NR PT_INDEX(RAX) @@ -73,14 +75,3 @@ #define FP_SIZE (HOST_FP_SIZE) #endif - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/include/um_malloc.h b/arch/um/include/um_malloc.h index 0ad17cb83d9..c554d706d10 100644 --- a/arch/um/include/um_malloc.h +++ b/arch/um/include/um_malloc.h @@ -8,15 +8,12 @@ #include "kern_constants.h" -extern void *__kmalloc(int size, int flags); -static inline void *kmalloc(int size, int flags) -{ - return __kmalloc(size, flags); -} - +extern void *uml_kmalloc(int size, int flags); extern void kfree(const void *ptr); extern void *vmalloc(unsigned long size); extern void vfree(void *ptr); #endif /* __UM_MALLOC_H__ */ + + diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 26090b7f323..9975e1ab44f 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -1,4 +1,5 @@ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> OUTPUT_FORMAT(ELF_FORMAT) OUTPUT_ARCH(ELF_ARCH) @@ -21,7 +22,7 @@ SECTIONS _einittext = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); /* Read-only sections, merged into text segment: */ .hash : { *(.hash) } @@ -68,9 +69,9 @@ SECTIONS /* .gnu.warning sections are handled specially by elf32.em. */ *(.gnu.warning) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); } =0x90909090 - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .syscall_stub : { __syscall_stub_start = .; *(.__syscall_stub*) diff --git a/arch/um/kernel/init_task.c b/arch/um/kernel/init_task.c index dcfceca9505..910eda8fca1 100644 --- a/arch/um/kernel/init_task.c +++ b/arch/um/kernel/init_task.c @@ -12,7 +12,6 @@ static struct fs_struct init_fs = INIT_FS; struct mm_struct init_mm = INIT_MM(init_mm); -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); EXPORT_SYMBOL(init_mm); diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 2eea1ff235e..b0ee64622ff 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -375,3 +375,8 @@ pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address) return pmd; } #endif + +void *uml_kmalloc(int size, int flags) +{ + return kmalloc(size, flags); +} diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index 0d0cea2ac98..c3e2f369c33 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -75,7 +75,7 @@ static irqreturn_t um_timer(int irq, void *dev) static cycle_t itimer_read(void) { - return os_nsecs(); + return os_nsecs() / 1000; } static struct clocksource itimer_clocksource = { @@ -83,7 +83,7 @@ static struct clocksource itimer_clocksource = { .rating = 300, .read = itimer_read, .mask = CLOCKSOURCE_MASK(64), - .mult = 1, + .mult = 1000, .shift = 0, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 56deed62344..9db85b2ce69 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -150,7 +150,7 @@ __uml_setup("root=", uml_root_setup, static int __init no_skas_debug_setup(char *line, int *add) { printf("'debug' is not necessary to gdb UML in skas mode - run \n"); - printf("'gdb linux'"); + printf("'gdb linux'\n"); return 0; } @@ -258,6 +258,7 @@ int __init linux_main(int argc, char **argv) { unsigned long avail, diff; unsigned long virtmem_size, max_physmem; + unsigned long stack; unsigned int i; int add; char * mode; @@ -348,7 +349,9 @@ int __init linux_main(int argc, char **argv) } virtmem_size = physmem_size; - avail = TASK_SIZE - start_vm; + stack = (unsigned long) argv; + stack &= ~(1024 * 1024 - 1); + avail = stack - start_vm; if (physmem_size > avail) virtmem_size = avail; end_vm = start_vm + virtmem_size; diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index 5828c1d5450..11b835248b8 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -1,4 +1,5 @@ #include <asm-generic/vmlinux.lds.h> +#include <asm/page.h> OUTPUT_FORMAT(ELF_FORMAT) OUTPUT_ARCH(ELF_ARCH) @@ -26,7 +27,7 @@ SECTIONS INIT_TEXT _einittext = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .text : { @@ -39,7 +40,7 @@ SECTIONS *(.gnu.linkonce.t*) } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .syscall_stub : { __syscall_stub_start = .; *(.__syscall_stub*) @@ -79,7 +80,7 @@ SECTIONS .sdata : { *(.sdata) } _edata = .; PROVIDE (edata = .); - . = ALIGN(0x1000); + . = ALIGN(PAGE_SIZE); .sbss : { __bss_start = .; diff --git a/arch/um/os-Linux/drivers/ethertap_user.c b/arch/um/os-Linux/drivers/ethertap_user.c index 6fb0b174f53..cc72cb2c1af 100644 --- a/arch/um/os-Linux/drivers/ethertap_user.c +++ b/arch/um/os-Linux/drivers/ethertap_user.c @@ -52,7 +52,7 @@ static void etap_change(int op, unsigned char *addr, unsigned char *netmask, return; } - output = kmalloc(UM_KERN_PAGE_SIZE, UM_GFP_KERNEL); + output = uml_kmalloc(UM_KERN_PAGE_SIZE, UM_GFP_KERNEL); if (output == NULL) printk(UM_KERN_ERR "etap_change : Failed to allocate output " "buffer\n"); @@ -165,7 +165,7 @@ static int etap_open(void *data) err = etap_tramp(pri->dev_name, pri->gate_addr, control_fds[0], control_fds[1], data_fds[0], data_fds[1]); output_len = UM_KERN_PAGE_SIZE; - output = kmalloc(output_len, UM_GFP_KERNEL); + output = uml_kmalloc(output_len, UM_GFP_KERNEL); read_output(control_fds[0], output, output_len); if (output == NULL) diff --git a/arch/um/os-Linux/helper.c b/arch/um/os-Linux/helper.c index f25c29a12d0..74ca7aabf4e 100644 --- a/arch/um/os-Linux/helper.c +++ b/arch/um/os-Linux/helper.c @@ -71,8 +71,8 @@ int run_helper(void (*pre_exec)(void *), void *pre_data, char **argv) data.pre_data = pre_data; data.argv = argv; data.fd = fds[1]; - data.buf = __cant_sleep() ? kmalloc(PATH_MAX, UM_GFP_ATOMIC) : - kmalloc(PATH_MAX, UM_GFP_KERNEL); + data.buf = __cant_sleep() ? uml_kmalloc(PATH_MAX, UM_GFP_ATOMIC) : + uml_kmalloc(PATH_MAX, UM_GFP_KERNEL); pid = clone(helper_child, (void *) sp, CLONE_VM, &data); if (pid < 0) { ret = -errno; diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c index abb9b0ffd96..eee69b9f52c 100644 --- a/arch/um/os-Linux/main.c +++ b/arch/um/os-Linux/main.c @@ -199,7 +199,7 @@ void *__wrap_malloc(int size) return __real_malloc(size); else if (size <= UM_KERN_PAGE_SIZE) /* finding contiguous pages can be hard*/ - ret = kmalloc(size, UM_GFP_KERNEL); + ret = uml_kmalloc(size, UM_GFP_KERNEL); else ret = vmalloc(size); /* diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c index abf47a7c4ab..eb8f2e4be19 100644 --- a/arch/um/os-Linux/sigio.c +++ b/arch/um/os-Linux/sigio.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) + * Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -15,6 +15,7 @@ #include "kern_util.h" #include "init.h" #include "os.h" +#include "process.h" #include "sigio.h" #include "um_malloc.h" #include "user.h" @@ -109,7 +110,7 @@ static int need_poll(struct pollfds *polls, int n) if (n <= polls->size) return 0; - new = kmalloc(n * sizeof(struct pollfd), UM_GFP_ATOMIC); + new = uml_kmalloc(n * sizeof(struct pollfd), UM_GFP_ATOMIC); if (new == NULL) { printk(UM_KERN_ERR "need_poll : failed to allocate new " "pollfds\n"); @@ -243,7 +244,7 @@ static struct pollfd *setup_initial_poll(int fd) { struct pollfd *p; - p = kmalloc(sizeof(struct pollfd), UM_GFP_KERNEL); + p = uml_kmalloc(sizeof(struct pollfd), UM_GFP_KERNEL); if (p == NULL) { printk(UM_KERN_ERR "setup_initial_poll : failed to allocate " "poll\n"); @@ -338,20 +339,10 @@ out_close1: close(l_write_sigio_fds[1]); } -/* Changed during early boot */ -static int pty_output_sigio = 0; -static int pty_close_sigio = 0; - -void maybe_sigio_broken(int fd, int read) +void sigio_broken(int fd, int read) { int err; - if (!isatty(fd)) - return; - - if ((read || pty_output_sigio) && (!read || pty_close_sigio)) - return; - write_sigio_workaround(); sigio_lock(); @@ -370,6 +361,21 @@ out: sigio_unlock(); } +/* Changed during early boot */ +static int pty_output_sigio; +static int pty_close_sigio; + +void maybe_sigio_broken(int fd, int read) +{ + if (!isatty(fd)) + return; + + if ((read || pty_output_sigio) && (!read || pty_close_sigio)) + return; + + sigio_broken(fd, read); +} + static void sigio_cleanup(void) { if (write_sigio_pid == -1) @@ -383,7 +389,7 @@ static void sigio_cleanup(void) __uml_exitcall(sigio_cleanup); /* Used as a flag during SIGIO testing early in boot */ -static volatile int got_sigio = 0; +static int got_sigio; static void __init handler(int sig) { @@ -498,7 +504,8 @@ static void tty_output(int master, int slave) if (errno != EAGAIN) printk(UM_KERN_ERR "tty_output : write failed, errno = %d\n", errno); - while (((n = read(slave, buf, sizeof(buf))) > 0) && !got_sigio) + while (((n = read(slave, buf, sizeof(buf))) > 0) && + !({ barrier(); got_sigio; })) ; if (got_sigio) { diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index 3f1694b134c..5aade6027e4 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -12,6 +12,7 @@ #include "as-layout.h" #include "kern_util.h" #include "os.h" +#include "process.h" #include "sysdep/barrier.h" #include "sysdep/sigcontext.h" #include "user.h" diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 1e8cba6550a..6be028ca181 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -442,7 +442,7 @@ void userspace(struct uml_pt_regs *regs) unblock_signals(); break; default: - printk(UM_KERN_ERR "userspace - child stopped " + printk(UM_KERN_ERR "userspace - child stopped " "with signal %d\n", sig); fatal_sigsegv(); } diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c index 997d01944f9..b4b36e0f2e8 100644 --- a/arch/um/os-Linux/start_up.c +++ b/arch/um/os-Linux/start_up.c @@ -23,6 +23,7 @@ #include "mem_user.h" #include "ptrace_user.h" #include "registers.h" +#include "skas.h" #include "skas_ptrace.h" static void ptrace_child(void) @@ -140,14 +141,27 @@ static int stop_ptraced_child(int pid, int exitcode, int mustexit) } /* Changed only during early boot */ -int ptrace_faultinfo = 1; -int ptrace_ldt = 1; -int proc_mm = 1; -int skas_needs_stub = 0; +int ptrace_faultinfo; +static int disable_ptrace_faultinfo; + +int ptrace_ldt; +static int disable_ptrace_ldt; + +int proc_mm; +static int disable_proc_mm; + +int have_switch_mm; +static int disable_switch_mm; + +int skas_needs_stub; static int __init skas0_cmd_param(char *str, int* add) { - ptrace_faultinfo = proc_mm = 0; + disable_ptrace_faultinfo = 1; + disable_ptrace_ldt = 1; + disable_proc_mm = 1; + disable_switch_mm = 1; + return 0; } @@ -157,15 +171,12 @@ static int __init mode_skas0_cmd_param(char *str, int* add) __attribute__((alias("skas0_cmd_param"))); __uml_setup("skas0", skas0_cmd_param, - "skas0\n" - " Disables SKAS3 usage, so that SKAS0 is used, unless \n" - " you specify mode=tt.\n\n"); +"skas0\n" +" Disables SKAS3 and SKAS4 usage, so that SKAS0 is used\n\n"); __uml_setup("mode=skas0", mode_skas0_cmd_param, - "mode=skas0\n" - " Disables SKAS3 usage, so that SKAS0 is used, unless you \n" - " specify mode=tt. Note that this was recently added - on \n" - " older kernels you must use simply \"skas0\".\n\n"); +"mode=skas0\n" +" Disables SKAS3 and SKAS4 usage, so that SKAS0 is used.\n\n"); /* Changed only during early boot */ static int force_sysemu_disabled = 0; @@ -360,7 +371,7 @@ void __init os_early_checks(void) static int __init noprocmm_cmd_param(char *str, int* add) { - proc_mm = 0; + disable_proc_mm = 1; return 0; } @@ -372,7 +383,7 @@ __uml_setup("noprocmm", noprocmm_cmd_param, static int __init noptracefaultinfo_cmd_param(char *str, int* add) { - ptrace_faultinfo = 0; + disable_ptrace_faultinfo = 1; return 0; } @@ -384,7 +395,7 @@ __uml_setup("noptracefaultinfo", noptracefaultinfo_cmd_param, static int __init noptraceldt_cmd_param(char *str, int* add) { - ptrace_ldt = 0; + disable_ptrace_ldt = 1; return 0; } @@ -404,17 +415,15 @@ static inline void check_skas3_ptrace_faultinfo(void) n = ptrace(PTRACE_FAULTINFO, pid, 0, &fi); if (n < 0) { - ptrace_faultinfo = 0; if (errno == EIO) non_fatal("not found\n"); else perror("not found"); - } + } else if (disable_ptrace_faultinfo) + non_fatal("found but disabled on command line\n"); else { - if (!ptrace_faultinfo) - non_fatal("found but disabled on command line\n"); - else - non_fatal("found\n"); + ptrace_faultinfo = 1; + non_fatal("found\n"); } stop_ptraced_child(pid, 1, 1); @@ -437,38 +446,30 @@ static inline void check_skas3_ptrace_ldt(void) if (n < 0) { if (errno == EIO) non_fatal("not found\n"); - else { + else perror("not found"); - } - ptrace_ldt = 0; - } + } else if (disable_ptrace_ldt) + non_fatal("found, but use is disabled\n"); else { - if (ptrace_ldt) - non_fatal("found\n"); - else - non_fatal("found, but use is disabled\n"); + ptrace_ldt = 1; + non_fatal("found\n"); } stop_ptraced_child(pid, 1, 1); -#else - /* PTRACE_LDT might be disabled via cmdline option. - * We want to override this, else we might use the stub - * without real need - */ - ptrace_ldt = 1; #endif } static inline void check_skas3_proc_mm(void) { non_fatal(" - /proc/mm..."); - if (access("/proc/mm", W_OK) < 0) { - proc_mm = 0; + if (access("/proc/mm", W_OK) < 0) perror("not found"); - } - else if (!proc_mm) + else if (disable_proc_mm) non_fatal("found but disabled on command line\n"); - else non_fatal("found\n"); + else { + proc_mm = 1; + non_fatal("found\n"); + } } void can_do_skas(void) diff --git a/arch/um/os-Linux/sys-i386/registers.c b/arch/um/os-Linux/sys-i386/registers.c index b613473b3ec..c6183e7aec3 100644 --- a/arch/um/os-Linux/sys-i386/registers.c +++ b/arch/um/os-Linux/sys-i386/registers.c @@ -5,6 +5,7 @@ */ #include <errno.h> +#include <asm/user.h> #include "kern_constants.h" #include "longjmp.h" #include "user.h" @@ -74,10 +75,10 @@ int put_fp_registers(int pid, unsigned long *regs) void arch_init_registers(int pid) { - unsigned long fpx_regs[HOST_XFP_SIZE]; + struct user_fxsr_struct fpx_regs; int err; - err = ptrace(PTRACE_GETFPXREGS, pid, 0, fpx_regs); + err = ptrace(PTRACE_GETFPXREGS, pid, 0, &fpx_regs); if (!err) return; diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index e4928059946..bee98f466d6 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -9,7 +9,9 @@ #include <time.h> #include <sys/time.h> #include "kern_constants.h" +#include "kern_util.h" #include "os.h" +#include "process.h" #include "user.h" int set_interval(void) @@ -58,12 +60,17 @@ static inline long long timeval_to_ns(const struct timeval *tv) long long disable_timer(void) { struct itimerval time = ((struct itimerval) { { 0, 0 }, { 0, 0 } }); + int remain, max = UM_NSEC_PER_SEC / UM_HZ; if (setitimer(ITIMER_VIRTUAL, &time, &time) < 0) printk(UM_KERN_ERR "disable_timer - setitimer failed, " "errno = %d\n", errno); - return timeval_to_ns(&time.it_value); + remain = timeval_to_ns(&time.it_value); + if (remain > max) + remain = max; + + return remain; } long long os_nsecs(void) @@ -79,7 +86,44 @@ static int after_sleep_interval(struct timespec *ts) { return 0; } + +static void deliver_alarm(void) +{ + alarm_handler(SIGVTALRM, NULL); +} + +static unsigned long long sleep_time(unsigned long long nsecs) +{ + return nsecs; +} + #else +unsigned long long last_tick; +unsigned long long skew; + +static void deliver_alarm(void) +{ + unsigned long long this_tick = os_nsecs(); + int one_tick = UM_NSEC_PER_SEC / UM_HZ; + + if (last_tick == 0) + last_tick = this_tick - one_tick; + + skew += this_tick - last_tick; + + while (skew >= one_tick) { + alarm_handler(SIGVTALRM, NULL); + skew -= one_tick; + } + + last_tick = this_tick; +} + +static unsigned long long sleep_time(unsigned long long nsecs) +{ + return nsecs > skew ? nsecs - skew : 0; +} + static inline long long timespec_to_us(const struct timespec *ts) { return ((long long) ts->tv_sec * UM_USEC_PER_SEC) + @@ -102,6 +146,8 @@ static int after_sleep_interval(struct timespec *ts) */ if (start_usecs > usec) start_usecs = usec; + + start_usecs -= skew / UM_NSEC_PER_USEC; tv = ((struct timeval) { .tv_sec = start_usecs / UM_USEC_PER_SEC, .tv_usec = start_usecs % UM_USEC_PER_SEC }); interval = ((struct itimerval) { { 0, usec }, tv }); @@ -113,8 +159,6 @@ static int after_sleep_interval(struct timespec *ts) } #endif -extern void alarm_handler(int sig, struct sigcontext *sc); - void idle_sleep(unsigned long long nsecs) { struct timespec ts; @@ -126,10 +170,12 @@ void idle_sleep(unsigned long long nsecs) */ if (nsecs == 0) nsecs = UM_NSEC_PER_SEC / UM_HZ; + + nsecs = sleep_time(nsecs); ts = ((struct timespec) { .tv_sec = nsecs / UM_NSEC_PER_SEC, .tv_nsec = nsecs % UM_NSEC_PER_SEC }); if (nanosleep(&ts, &ts) == 0) - alarm_handler(SIGVTALRM, NULL); + deliver_alarm(); after_sleep_interval(&ts); } diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c index 6b4499906a6..c9b176534d6 100644 --- a/arch/um/sys-i386/ptrace.c +++ b/arch/um/sys-i386/ptrace.c @@ -148,14 +148,13 @@ int peek_user(struct task_struct *child, long addr, long data) int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) { int err, n, cpu = ((struct thread_info *) child->stack)->cpu; - long fpregs[HOST_FP_SIZE]; + struct user_i387_struct fpregs; - BUG_ON(sizeof(*buf) != sizeof(fpregs)); - err = save_fp_registers(userspace_pid[cpu], fpregs); + err = save_fp_registers(userspace_pid[cpu], (unsigned long *) &fpregs); if (err) return err; - n = copy_to_user(buf, fpregs, sizeof(fpregs)); + n = copy_to_user(buf, &fpregs, sizeof(fpregs)); if(n > 0) return -EFAULT; @@ -165,27 +164,26 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child) { int n, cpu = ((struct thread_info *) child->stack)->cpu; - long fpregs[HOST_FP_SIZE]; + struct user_i387_struct fpregs; - BUG_ON(sizeof(*buf) != sizeof(fpregs)); - n = copy_from_user(fpregs, buf, sizeof(fpregs)); + n = copy_from_user(&fpregs, buf, sizeof(fpregs)); if (n > 0) return -EFAULT; - return restore_fp_registers(userspace_pid[cpu], fpregs); + return restore_fp_registers(userspace_pid[cpu], + (unsigned long *) &fpregs); } int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) { int err, n, cpu = ((struct thread_info *) child->stack)->cpu; - long fpregs[HOST_XFP_SIZE]; + struct user_fxsr_struct fpregs; - BUG_ON(sizeof(*buf) != sizeof(fpregs)); - err = save_fpx_registers(userspace_pid[cpu], fpregs); + err = save_fpx_registers(userspace_pid[cpu], (unsigned long *) &fpregs); if (err) return err; - n = copy_to_user(buf, fpregs, sizeof(fpregs)); + n = copy_to_user(buf, &fpregs, sizeof(fpregs)); if(n > 0) return -EFAULT; @@ -195,14 +193,14 @@ int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) { int n, cpu = ((struct thread_info *) child->stack)->cpu; - long fpregs[HOST_XFP_SIZE]; + struct user_fxsr_struct fpregs; - BUG_ON(sizeof(*buf) != sizeof(fpregs)); - n = copy_from_user(fpregs, buf, sizeof(fpregs)); + n = copy_from_user(&fpregs, buf, sizeof(fpregs)); if (n > 0) return -EFAULT; - return restore_fpx_registers(userspace_pid[cpu], fpregs); + return restore_fpx_registers(userspace_pid[cpu], + (unsigned long *) &fpregs); } long subarch_ptrace(struct task_struct *child, long request, long addr, diff --git a/arch/um/sys-i386/user-offsets.c b/arch/um/sys-i386/user-offsets.c index 39bd32bf84f..5f883bfe773 100644 --- a/arch/um/sys-i386/user-offsets.c +++ b/arch/um/sys-i386/user-offsets.c @@ -22,7 +22,7 @@ void foo(void) OFFSET(HOST_SC_CR2, sigcontext, cr2); DEFINE_LONGS(HOST_FP_SIZE, sizeof(struct user_fpregs_struct)); - DEFINE_LONGS(HOST_XFP_SIZE, sizeof(struct user_fpxregs_struct)); + DEFINE_LONGS(HOST_FPX_SIZE, sizeof(struct user_fpxregs_struct)); DEFINE(HOST_IP, EIP); DEFINE(HOST_SP, UESP); diff --git a/arch/um/sys-x86_64/user-offsets.c b/arch/um/sys-x86_64/user-offsets.c index 2f3443c6e85..973585414a6 100644 --- a/arch/um/sys-x86_64/user-offsets.c +++ b/arch/um/sys-x86_64/user-offsets.c @@ -24,7 +24,6 @@ void foo(void) OFFSET(HOST_SC_TRAPNO, sigcontext, trapno); DEFINE(HOST_FP_SIZE, sizeof(struct _fpstate) / sizeof(unsigned long)); - DEFINE(HOST_XFP_SIZE, 0); DEFINE_LONGS(HOST_RBX, RBX); DEFINE_LONGS(HOST_RCX, RCX); DEFINE_LONGS(HOST_RDI, RDI); diff --git a/arch/v850/kernel/init_task.c b/arch/v850/kernel/init_task.c index ed2f93cf7c6..44b274dff33 100644 --- a/arch/v850/kernel/init_task.c +++ b/arch/v850/kernel/init_task.c @@ -21,7 +21,6 @@ #include <asm/pgtable.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS (init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM (init_mm); diff --git a/arch/x86/kernel/acpi/realmode/wakeup.lds.S b/arch/x86/kernel/acpi/realmode/wakeup.lds.S index 22fab6c4be1..7da00b799cd 100644 --- a/arch/x86/kernel/acpi/realmode/wakeup.lds.S +++ b/arch/x86/kernel/acpi/realmode/wakeup.lds.S @@ -12,11 +12,6 @@ ENTRY(_start) SECTIONS { - . = HEADER_OFFSET; - .header : { - *(.header) - } - . = 0; .text : { *(.text*) @@ -50,6 +45,11 @@ SECTIONS __bss_end = .; } + . = HEADER_OFFSET; + .header : { + *(.header) + } + . = ALIGN(16); _end = .; diff --git a/arch/x86/kernel/init_task.c b/arch/x86/kernel/init_task.c index 3d01e47777d..a4f93b4120c 100644 --- a/arch/x86/kernel/init_task.c +++ b/arch/x86/kernel/init_task.c @@ -11,7 +11,6 @@ #include <asm/desc.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 0c37f16b695..c5ef1af8e79 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -385,11 +385,13 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, if (dma_alloc_from_coherent_mem(dev, size, dma_handle, &memory)) return memory; - if (!dev) + if (!dev) { dev = &fallback_dev; + gfp |= GFP_DMA; + } dma_mask = dev->coherent_dma_mask; if (dma_mask == 0) - dma_mask = DMA_32BIT_MASK; + dma_mask = (gfp & GFP_DMA) ? DMA_24BIT_MASK : DMA_32BIT_MASK; /* Device not DMA able */ if (dev->dma_mask == NULL) @@ -403,7 +405,7 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, larger than 16MB and in this case we have a chance of finding fitting memory in the next higher zone first. If not retry with true GFP_DMA. -AK */ - if (dma_mask <= DMA_32BIT_MASK) + if (dma_mask <= DMA_32BIT_MASK && !(gfp & GFP_DMA)) gfp |= GFP_DMA32; #endif diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 67e9b4a1e89..ba370dc8685 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -99,15 +99,6 @@ static void mwait_idle(void) local_irq_enable(); } - -static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c) -{ - if (force_mwait) - return 1; - /* Any C1 states supported? */ - return c->cpuid_level >= 5 && ((cpuid_edx(5) >> 4) & 0xf) > 0; -} - /* * On SMP it's slightly faster (but much more power-consuming!) * to poll the ->work.need_resched flag instead of waiting for the @@ -119,6 +110,33 @@ static void poll_idle(void) cpu_relax(); } +/* + * mwait selection logic: + * + * It depends on the CPU. For AMD CPUs that support MWAIT this is + * wrong. Family 0x10 and 0x11 CPUs will enter C1 on HLT. Powersavings + * then depend on a clock divisor and current Pstate of the core. If + * all cores of a processor are in halt state (C1) the processor can + * enter the C1E (C1 enhanced) state. If mwait is used this will never + * happen. + * + * idle=mwait overrides this decision and forces the usage of mwait. + */ +static int __cpuinit mwait_usable(const struct cpuinfo_x86 *c) +{ + if (force_mwait) + return 1; + + if (c->x86_vendor == X86_VENDOR_AMD) { + switch(c->x86) { + case 0x10: + case 0x11: + return 0; + } + } + return 1; +} + void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c) { static int selected; diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index fb03ef380f0..a7835f28293 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -1303,6 +1303,9 @@ static const struct user_regset_view user_x86_64_view = { #define genregs32_get genregs_get #define genregs32_set genregs_set +#define user_i387_ia32_struct user_i387_struct +#define user32_fxsr_struct user_fxsr_struct + #endif /* CONFIG_X86_64 */ #if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION @@ -1315,13 +1318,13 @@ static const struct user_regset x86_32_regsets[] = { }, [REGSET_FP] = { .core_note_type = NT_PRFPREG, - .n = sizeof(struct user_i387_struct) / sizeof(u32), + .n = sizeof(struct user_i387_ia32_struct) / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), .active = fpregs_active, .get = fpregs_get, .set = fpregs_set }, [REGSET_XFP] = { .core_note_type = NT_PRXFPREG, - .n = sizeof(struct user_i387_struct) / sizeof(u32), + .n = sizeof(struct user32_fxsr_struct) / sizeof(u32), .size = sizeof(u32), .align = sizeof(u32), .active = xfpregs_active, .get = xfpregs_get, .set = xfpregs_set }, diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index c0c68c18a78..6f80b852a19 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -12,6 +12,7 @@ #include <asm/mpspec.h> #include <asm/apicdef.h> +#ifdef CONFIG_X86_LOCAL_APIC unsigned int num_processors; unsigned disabled_cpus __cpuinitdata; /* Processor that is doing the boot up */ @@ -23,8 +24,9 @@ EXPORT_PER_CPU_SYMBOL(x86_cpu_to_apicid); /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map; +#endif -#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_SMP) +#if defined(CONFIG_HAVE_SETUP_PER_CPU_AREA) && defined(CONFIG_X86_SMP) /* * Copy data used in early init routines from the initial arrays to the * per cpu data areas. These arrays then become expendable and the diff --git a/arch/x86/kernel/setup_64.c b/arch/x86/kernel/setup_64.c index f2fc8feb727..6dff1286ad8 100644 --- a/arch/x86/kernel/setup_64.c +++ b/arch/x86/kernel/setup_64.c @@ -951,7 +951,7 @@ static void __cpuinit init_intel(struct cpuinfo_x86 *c) static void __cpuinit early_init_centaur(struct cpuinfo_x86 *c) { if (c->x86 == 0x6 && c->x86_model >= 0xf) - set_bit(X86_FEATURE_CONSTANT_TSC, &c->x86_capability); + set_cpu_cap(c, X86_FEATURE_CONSTANT_TSC); } static void __cpuinit init_centaur(struct cpuinfo_x86 *c) diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index 8f75893a646..0cb7aadc87c 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -231,7 +231,8 @@ native_smp_call_function_mask(cpumask_t mask, wmb(); /* Send a message to other CPUs */ - if (cpus_equal(mask, allbutself)) + if (cpus_equal(mask, allbutself) && + cpus_equal(cpu_online_map, cpu_callout_map)) send_IPI_allbutself(CALL_FUNCTION_VECTOR); else send_IPI_mask(mask, CALL_FUNCTION_VECTOR); diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 6b087ab6cd8..38988491c62 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -86,6 +86,7 @@ void *x86_bios_cpu_apicid_early_ptr; #ifdef CONFIG_X86_32 u8 apicid_2_node[MAX_APICID]; +static int low_mappings; #endif /* State of each CPU */ @@ -326,6 +327,12 @@ static void __cpuinit start_secondary(void *unused) enable_8259A_irq(0); } +#ifdef CONFIG_X86_32 + while (low_mappings) + cpu_relax(); + __flush_tlb_all(); +#endif + /* This must be done before setting cpu_online_map */ set_cpu_sibling_map(raw_smp_processor_id()); wmb(); @@ -1040,14 +1047,20 @@ int __cpuinit native_cpu_up(unsigned int cpu) #ifdef CONFIG_X86_32 /* init low mem mapping */ clone_pgd_range(swapper_pg_dir, swapper_pg_dir + KERNEL_PGD_BOUNDARY, - min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); + min_t(unsigned long, KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); flush_tlb_all(); -#endif + low_mappings = 1; err = do_boot_cpu(apicid, cpu); - if (err < 0) { + + zap_low_mappings(); + low_mappings = 0; +#else + err = do_boot_cpu(apicid, cpu); +#endif + if (err) { Dprintk("do_boot_cpu failed %d\n", err); - return err; + return -EIO; } /* @@ -1259,9 +1272,6 @@ void __init native_smp_cpus_done(unsigned int max_cpus) setup_ioapic_dest(); #endif check_nmi_watchdog(); -#ifdef CONFIG_X86_32 - zap_low_mappings(); -#endif } #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/x86/kernel/x8664_ksyms_64.c b/arch/x86/kernel/x8664_ksyms_64.c index 58882f9f263..f6c05d0410f 100644 --- a/arch/x86/kernel/x8664_ksyms_64.c +++ b/arch/x86/kernel/x8664_ksyms_64.c @@ -2,6 +2,7 @@ All C exports should go in the respective C files. */ #include <linux/module.h> +#include <net/checksum.h> #include <linux/smp.h> #include <asm/processor.h> @@ -29,6 +30,8 @@ EXPORT_SYMBOL(__copy_from_user_inatomic); EXPORT_SYMBOL(copy_page); EXPORT_SYMBOL(clear_page); +EXPORT_SYMBOL(csum_partial); + /* * Export string functions. We normally rely on gcc builtin for most of these, * but gcc sometimes decides not to inline them. diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c index 3324d90038e..7c077a9d977 100644 --- a/arch/x86/kvm/i8254.c +++ b/arch/x86/kvm/i8254.c @@ -216,7 +216,7 @@ int pit_has_pending_timer(struct kvm_vcpu *vcpu) { struct kvm_pit *pit = vcpu->kvm->arch.vpit; - if (pit && vcpu->vcpu_id == 0) + if (pit && vcpu->vcpu_id == 0 && pit->pit_state.inject_pending) return atomic_read(&pit->pit_state.pit_timer.pending); return 0; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 36809d79788..c297c50eba6 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -957,7 +957,7 @@ int apic_has_pending_timer(struct kvm_vcpu *vcpu) { struct kvm_lapic *lapic = vcpu->arch.apic; - if (lapic) + if (lapic && apic_enabled(lapic) && apic_lvt_enabled(lapic, APIC_LVTT)) return atomic_read(&lapic->timer.pending); return 0; diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c index f2a696d6a24..8a96320ab07 100644 --- a/arch/x86/kvm/x86_emulate.c +++ b/arch/x86/kvm/x86_emulate.c @@ -677,8 +677,9 @@ static int decode_modrm(struct x86_emulate_ctxt *ctxt, c->use_modrm_ea = 1; if (c->modrm_mod == 3) { - c->modrm_val = *(unsigned long *) - decode_register(c->modrm_rm, c->regs, c->d & ByteOp); + c->modrm_ptr = decode_register(c->modrm_rm, + c->regs, c->d & ByteOp); + c->modrm_val = *(unsigned long *)c->modrm_ptr; return rc; } @@ -1005,6 +1006,7 @@ done_prefixes: if ((c->d & ModRM) && c->modrm_mod == 3) { c->src.type = OP_REG; c->src.val = c->modrm_val; + c->src.ptr = c->modrm_ptr; break; } c->src.type = OP_MEM; @@ -1049,6 +1051,7 @@ done_prefixes: if ((c->d & ModRM) && c->modrm_mod == 3) { c->dst.type = OP_REG; c->dst.val = c->dst.orig_val = c->modrm_val; + c->dst.ptr = c->modrm_ptr; break; } c->dst.type = OP_MEM; diff --git a/arch/x86/lib/csum-partial_64.c b/arch/x86/lib/csum-partial_64.c index bc503f50690..bf51144d97e 100644 --- a/arch/x86/lib/csum-partial_64.c +++ b/arch/x86/lib/csum-partial_64.c @@ -136,8 +136,6 @@ __wsum csum_partial(const void *buff, int len, __wsum sum) (__force u32)sum); } -EXPORT_SYMBOL(csum_partial); - /* * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c index de236e419cb..ec30d10154b 100644 --- a/arch/x86/mm/init_32.c +++ b/arch/x86/mm/init_32.c @@ -438,8 +438,6 @@ void zap_low_mappings(void) { int i; - save_pg_dir(); - /* * Zap initial low-memory mappings. * @@ -663,16 +661,8 @@ void __init mem_init(void) test_wp_bit(); cpa_init(); - - /* - * Subtle. SMP is doing it's boot stuff late (because it has to - * fork idle threads) - but it also needs low mappings for the - * protected-mode entry to work. We zap these entries only after - * the WP-bit has been tested. - */ -#ifndef CONFIG_SMP + save_pg_dir(); zap_low_mappings(); -#endif } #ifdef CONFIG_MEMORY_HOTPLUG diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c index 60adbe22efa..de3a9981245 100644 --- a/arch/x86/mm/pat.c +++ b/arch/x86/mm/pat.c @@ -28,7 +28,7 @@ #ifdef CONFIG_X86_PAT int __read_mostly pat_wc_enabled = 1; -void __init pat_disable(char *reason) +void __cpuinit pat_disable(char *reason) { pat_wc_enabled = 0; printk(KERN_INFO "%s\n", reason); @@ -555,7 +555,7 @@ int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, "%s:%d /dev/mem ioremap_change_attr failed %s for %Lx-%Lx\n", current->comm, current->pid, cattr_name(flags), - offset, offset + size); + offset, (unsigned long long)(offset + size)); return 0; } @@ -576,7 +576,7 @@ void map_devmem(unsigned long pfn, unsigned long size, pgprot_t vma_prot) "%s:%d /dev/mem expected mapping type %s for %Lx-%Lx, got %s\n", current->comm, current->pid, cattr_name(want_flags), - addr, addr + size, + addr, (unsigned long long)(addr + size), cattr_name(flags)); } } diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 8545c8a9d10..6e64aaf00d1 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -302,18 +302,18 @@ static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = { }, { .callback = set_bf_sort, - .ident = "HP ProLiant DL385 G2", + .ident = "HP ProLiant DL360", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), - DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL385 G2"), + DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL360"), }, }, { .callback = set_bf_sort, - .ident = "HP ProLiant DL585 G2", + .ident = "HP ProLiant DL380", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), - DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL585 G2"), + DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant DL380"), }, }, #ifdef __i386__ diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c index 8af0f0bae2a..10fb308fded 100644 --- a/arch/x86/pci/i386.c +++ b/arch/x86/pci/i386.c @@ -301,15 +301,13 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, prot = pgprot_val(vma->vm_page_prot); if (pat_wc_enabled && write_combine) prot |= _PAGE_CACHE_WC; - else if (pat_wc_enabled) + else if (pat_wc_enabled || boot_cpu_data.x86 > 3) /* * ioremap() and ioremap_nocache() defaults to UC MINUS for now. * To avoid attribute conflicts, request UC MINUS here * aswell. */ prot |= _PAGE_CACHE_UC_MINUS; - else if (boot_cpu_data.x86 > 3) - prot |= _PAGE_CACHE_UC; vma->vm_page_prot = __pgprot(prot); diff --git a/arch/xtensa/kernel/init_task.c b/arch/xtensa/kernel/init_task.c index 021b4f46ff9..3df469dbe81 100644 --- a/arch/xtensa/kernel/init_task.c +++ b/arch/xtensa/kernel/init_task.c @@ -22,7 +22,6 @@ #include <asm/uaccess.h> static struct fs_struct init_fs = INIT_FS; -static struct files_struct init_files = INIT_FILES; static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); struct mm_struct init_mm = INIT_MM(init_mm); diff --git a/block/blk-core.c b/block/blk-core.c index 2987fe47b5e..6a9cc0d22a6 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -482,6 +482,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id) kobject_init(&q->kobj, &blk_queue_ktype); mutex_init(&q->sysfs_lock); + spin_lock_init(&q->__queue_lock); return q; } @@ -544,10 +545,8 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id) * if caller didn't supply a lock, they get per-queue locking with * our embedded lock */ - if (!lock) { - spin_lock_init(&q->__queue_lock); + if (!lock) lock = &q->__queue_lock; - } q->request_fn = rfn; q->prep_rq_fn = NULL; diff --git a/block/blk-settings.c b/block/blk-settings.c index bb93d4c3277..8dd86418f35 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -286,8 +286,14 @@ void blk_queue_stack_limits(struct request_queue *t, struct request_queue *b) t->max_hw_segments = min(t->max_hw_segments, b->max_hw_segments); t->max_segment_size = min(t->max_segment_size, b->max_segment_size); t->hardsect_size = max(t->hardsect_size, b->hardsect_size); - if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) + if (!t->queue_lock) + WARN_ON_ONCE(1); + else if (!test_bit(QUEUE_FLAG_CLUSTER, &b->queue_flags)) { + unsigned long flags; + spin_lock_irqsave(t->queue_lock, flags); queue_flag_clear(QUEUE_FLAG_CLUSTER, t); + spin_unlock_irqrestore(t->queue_lock, flags); + } } EXPORT_SYMBOL(blk_queue_stack_limits); diff --git a/block/blktrace.c b/block/blktrace.c index 568588cd16b..b2cbb4e5d76 100644 --- a/block/blktrace.c +++ b/block/blktrace.c @@ -476,7 +476,7 @@ int blk_trace_ioctl(struct block_device *bdev, unsigned cmd, char __user *arg) switch (cmd) { case BLKTRACESETUP: - strcpy(b, bdevname(bdev, b)); + bdevname(bdev, b); ret = blk_trace_setup(q, b, bdev->bd_dev, arg); break; case BLKTRACESTART: diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index c70d0b6f666..c23177e4623 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -555,7 +555,7 @@ static int compat_blk_trace_setup(struct block_device *bdev, char __user *arg) if (copy_from_user(&cbuts, arg, sizeof(cbuts))) return -EFAULT; - strcpy(b, bdevname(bdev, b)); + bdevname(bdev, b); buts = (struct blk_user_trace_setup) { .act_mask = cbuts.act_mask, diff --git a/block/genhd.c b/block/genhd.c index fda9c7a63c2..129ad939f9d 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -653,7 +653,7 @@ void genhd_media_change_notify(struct gendisk *disk) EXPORT_SYMBOL_GPL(genhd_media_change_notify); #endif /* 0 */ -dev_t blk_lookup_devt(const char *name) +dev_t blk_lookup_devt(const char *name, int part) { struct device *dev; dev_t devt = MKDEV(0, 0); @@ -661,7 +661,11 @@ dev_t blk_lookup_devt(const char *name) mutex_lock(&block_class_lock); list_for_each_entry(dev, &block_class.devices, node) { if (strcmp(dev->bus_id, name) == 0) { - devt = dev->devt; + struct gendisk *disk = dev_to_disk(dev); + + if (part < disk->minors) + devt = MKDEV(MAJOR(dev->devt), + MINOR(dev->devt) + part); break; } } @@ -669,7 +673,6 @@ dev_t blk_lookup_devt(const char *name) return devt; } - EXPORT_SYMBOL(blk_lookup_devt); struct gendisk *alloc_disk(int minors) diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 70b77e0899a..dbf6ca781f6 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -118,8 +118,8 @@ static void ata_acpi_associate_ide_port(struct ata_port *ap) ap->pflags |= ATA_PFLAG_INIT_GTM_VALID; } -static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev, - u32 event) +static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device + *dev, u32 event) { char event_string[12]; char *envp[] = { event_string, NULL }; @@ -127,6 +127,9 @@ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev, struct kobject *kobj = NULL; int wait = 0; unsigned long flags; + acpi_handle handle, tmphandle; + unsigned long sta; + acpi_status status; if (!ap) ap = dev->link->ap; @@ -134,32 +137,57 @@ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev, spin_lock_irqsave(ap->lock, flags); + if (dev) + handle = dev->acpi_handle; + else + handle = ap->acpi_handle; + + status = acpi_get_handle(handle, "_EJ0", &tmphandle); + if (ACPI_FAILURE(status)) { + /* This device is not ejectable */ + spin_unlock_irqrestore(ap->lock, flags); + return; + } + + status = acpi_evaluate_integer(handle, "_STA", NULL, &sta); + if (ACPI_FAILURE(status)) { + printk ("Unable to determine bay status\n"); + spin_unlock_irqrestore(ap->lock, flags); + return; + } + switch (event) { case ACPI_NOTIFY_BUS_CHECK: case ACPI_NOTIFY_DEVICE_CHECK: ata_ehi_push_desc(ehi, "ACPI event"); - ata_ehi_hotplugged(ehi); - ata_port_freeze(ap); - break; - - case ACPI_NOTIFY_EJECT_REQUEST: - ata_ehi_push_desc(ehi, "ACPI event"); - if (dev) - dev->flags |= ATA_DFLAG_DETACH; - else { - struct ata_link *tlink; - struct ata_device *tdev; - - ata_port_for_each_link(tlink, ap) - ata_link_for_each_dev(tdev, tlink) - tdev->flags |= ATA_DFLAG_DETACH; + if (!sta) { + /* Device has been unplugged */ + if (dev) + dev->flags |= ATA_DFLAG_DETACH; + else { + struct ata_link *tlink; + struct ata_device *tdev; + + ata_port_for_each_link(tlink, ap) { + ata_link_for_each_dev(tdev, tlink) { + tdev->flags |= + ATA_DFLAG_DETACH; + } + } + } + ata_port_schedule_eh(ap); + wait = 1; + } else { + ata_ehi_hotplugged(ehi); + ata_port_freeze(ap); } - - ata_port_schedule_eh(ap); - wait = 1; - break; } + spin_unlock_irqrestore(ap->lock, flags); + + if (wait) + ata_port_wait_eh(ap); + if (dev) { if (dev->sdev) kobj = &dev->sdev->sdev_gendev.kobj; @@ -170,11 +198,6 @@ static void ata_acpi_handle_hotplug(struct ata_port *ap, struct ata_device *dev, sprintf(event_string, "BAY_EVENT=%d", event); kobject_uevent_env(kobj, KOBJ_CHANGE, envp); } - - spin_unlock_irqrestore(ap->lock, flags); - - if (wait) - ata_port_wait_eh(ap); } static void ata_acpi_dev_notify(acpi_handle handle, u32 event, void *data) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 927b692d723..3c89f205c83 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -2126,6 +2126,13 @@ int ata_dev_configure(struct ata_device *dev) dev->horkage |= ata_dev_blacklisted(dev); ata_force_horkage(dev); + if (dev->horkage & ATA_HORKAGE_DISABLE) { + ata_dev_printk(dev, KERN_INFO, + "unsupported device, disabling\n"); + ata_dev_disable(dev); + return 0; + } + /* let ACPI work its magic */ rc = ata_acpi_on_devcfg(dev); if (rc) @@ -3490,22 +3497,11 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params, if ((rc = sata_link_debounce(link, params, deadline))) return rc; - /* Clear SError. PMP and some host PHYs require this to - * operate and clearing should be done before checking PHY - * online status to avoid race condition (hotplugging between - * link resume and status check). - */ + /* clear SError, some PHYs require this even for SRST to work */ if (!(rc = sata_scr_read(link, SCR_ERROR, &serror))) rc = sata_scr_write(link, SCR_ERROR, serror); - if (rc == 0 || rc == -EINVAL) { - unsigned long flags; - spin_lock_irqsave(link->ap->lock, flags); - link->eh_info.serror = 0; - spin_unlock_irqrestore(link->ap->lock, flags); - rc = 0; - } - return rc; + return rc != -EINVAL ? rc : 0; } /** @@ -3653,9 +3649,13 @@ int sata_link_hardreset(struct ata_link *link, const unsigned long *timing, if (check_ready) rc = ata_wait_ready(link, deadline, check_ready); out: - if (rc && rc != -EAGAIN) + if (rc && rc != -EAGAIN) { + /* online is set iff link is online && reset succeeded */ + if (online) + *online = false; ata_link_printk(link, KERN_ERR, "COMRESET failed (errno=%d)\n", rc); + } DPRINTK("EXIT, rc=%d\n", rc); return rc; } @@ -3700,8 +3700,14 @@ int sata_std_hardreset(struct ata_link *link, unsigned int *class, */ void ata_std_postreset(struct ata_link *link, unsigned int *classes) { + u32 serror; + DPRINTK("ENTER\n"); + /* reset complete, clear SError */ + if (!sata_scr_read(link, SCR_ERROR, &serror)) + sata_scr_write(link, SCR_ERROR, serror); + /* print link status */ sata_print_link_status(link); @@ -3894,8 +3900,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "SAMSUNG CD-ROM SN-124", "N001", ATA_HORKAGE_NODMA }, { "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA }, /* Odd clown on sil3726/4726 PMPs */ - { "Config Disk", NULL, ATA_HORKAGE_NODMA | - ATA_HORKAGE_SKIP_PM }, + { "Config Disk", NULL, ATA_HORKAGE_DISABLE }, /* Weird ATAPI devices */ { "TORiSAN DVD-ROM DRD-N216", NULL, ATA_HORKAGE_MAX_SEC_128 }, @@ -5616,7 +5621,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) spin_lock_irqsave(ap->lock, flags); ehi->probe_mask |= ATA_ALL_DEVICES; - ehi->action |= ATA_EH_RESET; + ehi->action |= ATA_EH_RESET | ATA_EH_LPM; ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET; ap->pflags &= ~ATA_PFLAG_INITIALIZING; @@ -5649,7 +5654,6 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) struct ata_port *ap = host->ports[i]; ata_scsi_scan_host(ap, 1); - ata_lpm_schedule(ap, ap->pm_policy); } return 0; diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 62e033146be..7894d83ea1e 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1308,12 +1308,7 @@ static void ata_eh_analyze_serror(struct ata_link *link) unsigned int err_mask = 0, action = 0; u32 hotplug_mask; - if (serror & SERR_PERSISTENT) { - err_mask |= AC_ERR_ATA_BUS; - action |= ATA_EH_RESET; - } - if (serror & - (SERR_DATA_RECOVERED | SERR_COMM_RECOVERED | SERR_DATA)) { + if (serror & (SERR_PERSISTENT | SERR_DATA)) { err_mask |= AC_ERR_ATA_BUS; action |= ATA_EH_RESET; } @@ -2047,19 +2042,11 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset, unsigned int *classes, unsigned long deadline) { struct ata_device *dev; - int rc; ata_link_for_each_dev(dev, link) classes[dev->devno] = ATA_DEV_UNKNOWN; - rc = reset(link, classes, deadline); - - /* convert all ATA_DEV_UNKNOWN to ATA_DEV_NONE */ - ata_link_for_each_dev(dev, link) - if (classes[dev->devno] == ATA_DEV_UNKNOWN) - classes[dev->devno] = ATA_DEV_NONE; - - return rc; + return reset(link, classes, deadline); } static int ata_eh_followup_srst_needed(struct ata_link *link, @@ -2096,9 +2083,11 @@ int ata_eh_reset(struct ata_link *link, int classify, ata_reset_fn_t reset; unsigned long flags; u32 sstatus; - int rc; + int nr_known, rc; - /* about to reset */ + /* + * Prepare to reset + */ spin_lock_irqsave(ap->lock, flags); ap->pflags |= ATA_PFLAG_RESETTING; spin_unlock_irqrestore(ap->lock, flags); @@ -2124,16 +2113,8 @@ int ata_eh_reset(struct ata_link *link, int classify, ap->ops->set_piomode(ap, dev); } - if (!softreset && !hardreset) { - if (verbose) - ata_link_printk(link, KERN_INFO, "no reset method " - "available, skipping reset\n"); - if (!(lflags & ATA_LFLAG_ASSUME_CLASS)) - lflags |= ATA_LFLAG_ASSUME_ATA; - goto done; - } - /* prefer hardreset */ + reset = NULL; ehc->i.action &= ~ATA_EH_RESET; if (hardreset) { reset = hardreset; @@ -2141,11 +2122,6 @@ int ata_eh_reset(struct ata_link *link, int classify, } else if (softreset) { reset = softreset; ehc->i.action = ATA_EH_SOFTRESET; - } else { - ata_link_printk(link, KERN_ERR, "BUG: no reset method, " - "please report to linux-ide@vger.kernel.org\n"); - dump_stack(); - return -EINVAL; } if (prereset) { @@ -2165,55 +2141,71 @@ int ata_eh_reset(struct ata_link *link, int classify, "prereset failed (errno=%d)\n", rc); goto out; } - } - /* prereset() might have cleared ATA_EH_RESET */ - if (!(ehc->i.action & ATA_EH_RESET)) { - /* prereset told us not to reset, bang classes and return */ - ata_link_for_each_dev(dev, link) - classes[dev->devno] = ATA_DEV_NONE; - rc = 0; - goto out; + /* prereset() might have cleared ATA_EH_RESET. If so, + * bang classes and return. + */ + if (reset && !(ehc->i.action & ATA_EH_RESET)) { + ata_link_for_each_dev(dev, link) + classes[dev->devno] = ATA_DEV_NONE; + rc = 0; + goto out; + } } retry: + /* + * Perform reset + */ + if (ata_is_host_link(link)) + ata_eh_freeze_port(ap); + deadline = jiffies + ata_eh_reset_timeouts[try++]; - /* shut up during boot probing */ - if (verbose) - ata_link_printk(link, KERN_INFO, "%s resetting link\n", - reset == softreset ? "soft" : "hard"); + if (reset) { + if (verbose) + ata_link_printk(link, KERN_INFO, "%s resetting link\n", + reset == softreset ? "soft" : "hard"); - /* mark that this EH session started with reset */ - if (reset == hardreset) - ehc->i.flags |= ATA_EHI_DID_HARDRESET; - else - ehc->i.flags |= ATA_EHI_DID_SOFTRESET; + /* mark that this EH session started with reset */ + if (reset == hardreset) + ehc->i.flags |= ATA_EHI_DID_HARDRESET; + else + ehc->i.flags |= ATA_EHI_DID_SOFTRESET; - rc = ata_do_reset(link, reset, classes, deadline); + rc = ata_do_reset(link, reset, classes, deadline); - if (reset == hardreset && - ata_eh_followup_srst_needed(link, rc, classify, classes)) { - /* okay, let's do follow-up softreset */ - reset = softreset; + if (reset == hardreset && + ata_eh_followup_srst_needed(link, rc, classify, classes)) { + /* okay, let's do follow-up softreset */ + reset = softreset; - if (!reset) { - ata_link_printk(link, KERN_ERR, - "follow-up softreset required " - "but no softreset avaliable\n"); - rc = -EINVAL; - goto fail; + if (!reset) { + ata_link_printk(link, KERN_ERR, + "follow-up softreset required " + "but no softreset avaliable\n"); + rc = -EINVAL; + goto fail; + } + + ata_eh_about_to_do(link, NULL, ATA_EH_RESET); + rc = ata_do_reset(link, reset, classes, deadline); } - ata_eh_about_to_do(link, NULL, ATA_EH_RESET); - rc = ata_do_reset(link, reset, classes, deadline); + /* -EAGAIN can happen if we skipped followup SRST */ + if (rc && rc != -EAGAIN) + goto fail; + } else { + if (verbose) + ata_link_printk(link, KERN_INFO, "no reset method " + "available, skipping reset\n"); + if (!(lflags & ATA_LFLAG_ASSUME_CLASS)) + lflags |= ATA_LFLAG_ASSUME_ATA; } - /* -EAGAIN can happen if we skipped followup SRST */ - if (rc && rc != -EAGAIN) - goto fail; - - done: + /* + * Post-reset processing + */ ata_link_for_each_dev(dev, link) { /* After the reset, the device state is PIO 0 and the * controller state is undefined. Reset also wakes up @@ -2236,9 +2228,53 @@ int ata_eh_reset(struct ata_link *link, int classify, if (sata_scr_read(link, SCR_STATUS, &sstatus) == 0) link->sata_spd = (sstatus >> 4) & 0xf; + /* thaw the port */ + if (ata_is_host_link(link)) + ata_eh_thaw_port(ap); + + /* postreset() should clear hardware SError. Although SError + * is cleared during link resume, clearing SError here is + * necessary as some PHYs raise hotplug events after SRST. + * This introduces race condition where hotplug occurs between + * reset and here. This race is mediated by cross checking + * link onlineness and classification result later. + */ if (postreset) postreset(link, classes); + /* clear cached SError */ + spin_lock_irqsave(link->ap->lock, flags); + link->eh_info.serror = 0; + spin_unlock_irqrestore(link->ap->lock, flags); + + /* Make sure onlineness and classification result correspond. + * Hotplug could have happened during reset and some + * controllers fail to wait while a drive is spinning up after + * being hotplugged causing misdetection. By cross checking + * link onlineness and classification result, those conditions + * can be reliably detected and retried. + */ + nr_known = 0; + ata_link_for_each_dev(dev, link) { + /* convert all ATA_DEV_UNKNOWN to ATA_DEV_NONE */ + if (classes[dev->devno] == ATA_DEV_UNKNOWN) + classes[dev->devno] = ATA_DEV_NONE; + else + nr_known++; + } + + if (classify && !nr_known && ata_link_online(link)) { + if (try < max_tries) { + ata_link_printk(link, KERN_WARNING, "link online but " + "device misclassified, retrying\n"); + rc = -EAGAIN; + goto fail; + } + ata_link_printk(link, KERN_WARNING, + "link online but device misclassified, " + "device detection might fail\n"); + } + /* reset successful, schedule revalidation */ ata_eh_done(link, NULL, ATA_EH_RESET); ehc->i.action |= ATA_EH_REVALIDATE; @@ -2587,7 +2623,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, struct ata_link *link; struct ata_device *dev; int nr_failed_devs, nr_disabled_devs; - int reset, rc; + int rc; unsigned long flags; DPRINTK("ENTER\n"); @@ -2630,7 +2666,6 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, rc = 0; nr_failed_devs = 0; nr_disabled_devs = 0; - reset = 0; /* if UNLOADING, finish immediately */ if (ap->pflags & ATA_PFLAG_UNLOADING) @@ -2644,40 +2679,24 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, if (ata_eh_skip_recovery(link)) ehc->i.action = 0; - /* do we need to reset? */ - if (ehc->i.action & ATA_EH_RESET) - reset = 1; - ata_link_for_each_dev(dev, link) ehc->classes[dev->devno] = ATA_DEV_UNKNOWN; } /* reset */ - if (reset) { - /* if PMP is attached, this function only deals with - * downstream links, port should stay thawed. - */ - if (!sata_pmp_attached(ap)) - ata_eh_freeze_port(ap); - - ata_port_for_each_link(link, ap) { - struct ata_eh_context *ehc = &link->eh_context; + ata_port_for_each_link(link, ap) { + struct ata_eh_context *ehc = &link->eh_context; - if (!(ehc->i.action & ATA_EH_RESET)) - continue; + if (!(ehc->i.action & ATA_EH_RESET)) + continue; - rc = ata_eh_reset(link, ata_link_nr_vacant(link), - prereset, softreset, hardreset, - postreset); - if (rc) { - ata_link_printk(link, KERN_ERR, - "reset failed, giving up\n"); - goto out; - } + rc = ata_eh_reset(link, ata_link_nr_vacant(link), + prereset, softreset, hardreset, postreset); + if (rc) { + ata_link_printk(link, KERN_ERR, + "reset failed, giving up\n"); + goto out; } - - if (!sata_pmp_attached(ap)) - ata_eh_thaw_port(ap); } /* the rest */ diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index ff1822a7da3..0f9386d4a5a 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -48,7 +48,7 @@ static unsigned int sata_pmp_read(struct ata_link *link, int reg, u32 *r_val) tf.device = link->pmp; err_mask = ata_exec_internal(pmp_dev, &tf, NULL, DMA_NONE, NULL, 0, - SATA_PMP_SCR_TIMEOUT); + SATA_PMP_RW_TIMEOUT); if (err_mask) return err_mask; @@ -88,7 +88,7 @@ static unsigned int sata_pmp_write(struct ata_link *link, int reg, u32 val) tf.lbah = (val >> 24) & 0xff; return ata_exec_internal(pmp_dev, &tf, NULL, DMA_NONE, NULL, 0, - SATA_PMP_SCR_TIMEOUT); + SATA_PMP_RW_TIMEOUT); } /** @@ -257,19 +257,6 @@ static int sata_pmp_configure(struct ata_device *dev, int print_info) goto fail; } - /* turn off notification till fan-out ports are reset and configured */ - if (gscr[SATA_PMP_GSCR_FEAT_EN] & SATA_PMP_FEAT_NOTIFY) { - gscr[SATA_PMP_GSCR_FEAT_EN] &= ~SATA_PMP_FEAT_NOTIFY; - - err_mask = sata_pmp_write(dev->link, SATA_PMP_GSCR_FEAT_EN, - gscr[SATA_PMP_GSCR_FEAT_EN]); - if (err_mask) { - rc = -EIO; - reason = "failed to write GSCR_FEAT_EN"; - goto fail; - } - } - if (print_info) { ata_dev_printk(dev, KERN_INFO, "Port Multiplier %s, " "0x%04x:0x%04x r%d, %d ports, feat 0x%x/0x%x\n", @@ -700,8 +687,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap, if (ehc->i.action & ATA_EH_RESET) { struct ata_link *tlink; - ata_eh_freeze_port(ap); - /* reset */ rc = ata_eh_reset(link, 0, prereset, softreset, hardreset, postreset); @@ -711,8 +696,6 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap, goto fail; } - ata_eh_thaw_port(ap); - /* PMP is reset, SErrors cannot be trusted, scan all */ ata_port_for_each_link(tlink, ap) { struct ata_eh_context *ehc = &tlink->eh_context; @@ -864,6 +847,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap) struct ata_link *pmp_link = &ap->link; struct ata_device *pmp_dev = pmp_link->device; struct ata_eh_context *pmp_ehc = &pmp_link->eh_context; + u32 *gscr = pmp_dev->gscr; struct ata_link *link; struct ata_device *dev; unsigned int err_mask; @@ -901,6 +885,22 @@ static int sata_pmp_eh_recover(struct ata_port *ap) if (rc) goto pmp_fail; + /* PHY event notification can disturb reset and other recovery + * operations. Turn it off. + */ + if (gscr[SATA_PMP_GSCR_FEAT_EN] & SATA_PMP_FEAT_NOTIFY) { + gscr[SATA_PMP_GSCR_FEAT_EN] &= ~SATA_PMP_FEAT_NOTIFY; + + err_mask = sata_pmp_write(pmp_link, SATA_PMP_GSCR_FEAT_EN, + gscr[SATA_PMP_GSCR_FEAT_EN]); + if (err_mask) { + ata_link_printk(pmp_link, KERN_WARNING, + "failed to disable NOTIFY (err_mask=0x%x)\n", + err_mask); + goto pmp_fail; + } + } + /* handle disabled links */ rc = sata_pmp_eh_handle_disabled_links(ap); if (rc) @@ -923,10 +923,10 @@ static int sata_pmp_eh_recover(struct ata_port *ap) /* enable notification */ if (pmp_dev->flags & ATA_DFLAG_AN) { - pmp_dev->gscr[SATA_PMP_GSCR_FEAT_EN] |= SATA_PMP_FEAT_NOTIFY; + gscr[SATA_PMP_GSCR_FEAT_EN] |= SATA_PMP_FEAT_NOTIFY; - err_mask = sata_pmp_write(pmp_dev->link, SATA_PMP_GSCR_FEAT_EN, - pmp_dev->gscr[SATA_PMP_GSCR_FEAT_EN]); + err_mask = sata_pmp_write(pmp_link, SATA_PMP_GSCR_FEAT_EN, + gscr[SATA_PMP_GSCR_FEAT_EN]); if (err_mask) { ata_dev_printk(pmp_dev, KERN_ERR, "failed to write " "PMP_FEAT_EN (Emask=0x%x)\n", err_mask); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index 3ce43920e45..aeb6e01d82c 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1082,12 +1082,6 @@ static unsigned int ata_scsi_start_stop_xlat(struct ata_queued_cmd *qc) if (((cdb[4] >> 4) & 0xf) != 0) goto invalid_fld; /* power conditions not supported */ - if (qc->dev->horkage & ATA_HORKAGE_SKIP_PM) { - /* the device lacks PM support, finish without doing anything */ - scmd->result = SAM_STAT_GOOD; - return 1; - } - if (cdb[4] & 0x1) { tf->nsect = 1; /* 1 sector, lba=0 */ diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index fcabe46f262..0f3e659db99 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -177,11 +177,11 @@ static void ali_program_modes(struct ata_port *ap, struct ata_device *adev, stru u8 udma; if (t != NULL) { - t->setup = FIT(t->setup, 1, 8) & 7; - t->act8b = FIT(t->act8b, 1, 8) & 7; - t->rec8b = FIT(t->rec8b, 1, 16) & 15; - t->active = FIT(t->active, 1, 8) & 7; - t->recover = FIT(t->recover, 1, 16) & 15; + t->setup = clamp_val(t->setup, 1, 8) & 7; + t->act8b = clamp_val(t->act8b, 1, 8) & 7; + t->rec8b = clamp_val(t->rec8b, 1, 16) & 15; + t->active = clamp_val(t->active, 1, 8) & 7; + t->recover = clamp_val(t->recover, 1, 16) & 15; pci_write_config_byte(pdev, cas, t->setup); pci_write_config_byte(pdev, cbt, (t->act8b << 4) | t->rec8b); diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 26665c39648..57dd00f463d 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -84,32 +84,32 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse /* Configure the address set up timing */ pci_read_config_byte(pdev, offset + 0x0C, &t); - t = (t & ~(3 << ((3 - dn) << 1))) | ((FIT(at.setup, 1, 4) - 1) << ((3 - dn) << 1)); + t = (t & ~(3 << ((3 - dn) << 1))) | ((clamp_val(at.setup, 1, 4) - 1) << ((3 - dn) << 1)); pci_write_config_byte(pdev, offset + 0x0C , t); /* Configure the 8bit I/O timing */ pci_write_config_byte(pdev, offset + 0x0E + (1 - (dn >> 1)), - ((FIT(at.act8b, 1, 16) - 1) << 4) | (FIT(at.rec8b, 1, 16) - 1)); + ((clamp_val(at.act8b, 1, 16) - 1) << 4) | (clamp_val(at.rec8b, 1, 16) - 1)); /* Drive timing */ pci_write_config_byte(pdev, offset + 0x08 + (3 - dn), - ((FIT(at.active, 1, 16) - 1) << 4) | (FIT(at.recover, 1, 16) - 1)); + ((clamp_val(at.active, 1, 16) - 1) << 4) | (clamp_val(at.recover, 1, 16) - 1)); switch (clock) { case 1: - t = at.udma ? (0xc0 | (FIT(at.udma, 2, 5) - 2)) : 0x03; + t = at.udma ? (0xc0 | (clamp_val(at.udma, 2, 5) - 2)) : 0x03; break; case 2: - t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 2, 10)]) : 0x03; + t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 2, 10)]) : 0x03; break; case 3: - t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 1, 10)]) : 0x03; + t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 10)]) : 0x03; break; case 4: - t = at.udma ? (0xc0 | amd_cyc2udma[FIT(at.udma, 1, 15)]) : 0x03; + t = at.udma ? (0xc0 | amd_cyc2udma[clamp_val(at.udma, 1, 15)]) : 0x03; break; default: diff --git a/drivers/ata/pata_at32.c b/drivers/ata/pata_at32.c index 5e104385d6a..82fb6e27316 100644 --- a/drivers/ata/pata_at32.c +++ b/drivers/ata/pata_at32.c @@ -291,8 +291,6 @@ static int __init pata_at32_probe(struct platform_device *pdev) if (!info) return -ENOMEM; - memset(info, 0, sizeof(struct at32_ide_info)); - info->irq = irq; info->cs = board->cs; diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c index 9ab89732cf9..55516103626 100644 --- a/drivers/ata/pata_bf54x.c +++ b/drivers/ata/pata_bf54x.c @@ -911,7 +911,10 @@ static void bfin_bmdma_start(struct ata_queued_cmd *qc) /* Reset all transfer count */ ATAPI_SET_CONTROL(base, ATAPI_GET_CONTROL(base) | TFRCNT_RST); - /* Set transfer length to buffer len */ + /* Set ATAPI state machine contorl in terminate sequence */ + ATAPI_SET_CONTROL(base, ATAPI_GET_CONTROL(base) | END_ON_TERM); + + /* Set transfer length to buffer len */ for_each_sg(qc->sg, sg, qc->n_elem, si) { ATAPI_SET_XFER_LEN(base, (sg_dma_len(sg) >> 1)); } diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c index a9c3218e22f..2ff62608ae3 100644 --- a/drivers/ata/pata_cypress.c +++ b/drivers/ata/pata_cypress.c @@ -62,14 +62,14 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) return; } - time_16 = FIT(t.recover, 0, 15) | (FIT(t.active, 0, 15) << 4); - time_8 = FIT(t.act8b, 0, 15) | (FIT(t.rec8b, 0, 15) << 4); + time_16 = clamp_val(t.recover, 0, 15) | (clamp_val(t.active, 0, 15) << 4); + time_8 = clamp_val(t.act8b, 0, 15) | (clamp_val(t.rec8b, 0, 15) << 4); if (adev->devno == 0) { pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr); addr &= ~0x0F; /* Mask bits */ - addr |= FIT(t.setup, 0, 15); + addr |= clamp_val(t.setup, 0, 15); pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr); pci_write_config_byte(pdev, CY82_IDE_MASTER_IOR, time_16); @@ -79,7 +79,7 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev) pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr); addr &= ~0xF0; /* Mask bits */ - addr |= (FIT(t.setup, 0, 15) << 4); + addr |= (clamp_val(t.setup, 0, 15) << 4); pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr); pci_write_config_byte(pdev, CY82_IDE_SLAVE_IOR, time_16); diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index 7af4b29cc42..fe7cc8ed4ea 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -343,8 +343,8 @@ static void ht6560a_set_piomode(struct ata_port *ap, struct ata_device *adev) /* Get the timing data in cycles. For now play safe at 50Mhz */ ata_timing_compute(adev, adev->pio_mode, &t, 20000, 1000); - active = FIT(t.active, 2, 15); - recover = FIT(t.recover, 4, 15); + active = clamp_val(t.active, 2, 15); + recover = clamp_val(t.recover, 4, 15); inb(0x3E6); inb(0x3E6); @@ -377,8 +377,8 @@ static void ht6560b_set_piomode(struct ata_port *ap, struct ata_device *adev) /* Get the timing data in cycles. For now play safe at 50Mhz */ ata_timing_compute(adev, adev->pio_mode, &t, 20000, 1000); - active = FIT(t.active, 2, 15); - recover = FIT(t.recover, 2, 16); + active = clamp_val(t.active, 2, 15); + recover = clamp_val(t.recover, 2, 16); recover &= 0x15; inb(0x3E6); @@ -462,9 +462,9 @@ static void opti82c611a_set_piomode(struct ata_port *ap, ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP); } - active = FIT(t.active, 2, 17) - 2; - recover = FIT(t.recover, 1, 16) - 1; - setup = FIT(t.setup, 1, 4) - 1; + active = clamp_val(t.active, 2, 17) - 2; + recover = clamp_val(t.recover, 1, 16) - 1; + setup = clamp_val(t.setup, 1, 4) - 1; /* Select the right timing bank for write timing */ rc = ioread8(ap->ioaddr.lbal_addr); @@ -541,9 +541,9 @@ static void opti82c46x_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_merge(&t, &tp, &t, ATA_TIMING_SETUP); } - active = FIT(t.active, 2, 17) - 2; - recover = FIT(t.recover, 1, 16) - 1; - setup = FIT(t.setup, 1, 4) - 1; + active = clamp_val(t.active, 2, 17) - 2; + recover = clamp_val(t.recover, 1, 16) - 1; + setup = clamp_val(t.setup, 1, 4) - 1; /* Select the right timing bank for write timing */ rc = ioread8(ap->ioaddr.lbal_addr); @@ -624,11 +624,11 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (ld_qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; @@ -658,11 +658,11 @@ static void qdi6580dp_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (ld_qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; @@ -695,11 +695,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (ld_qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; ld_qdi->clock[adev->devno] = timing; @@ -830,8 +830,8 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) else ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - active = (FIT(t.active, 3, 17) - 1) & 0x0F; - recovery = (FIT(t.recover, 1, 15) + 1) & 0x0F; + active = (clamp_val(t.active, 3, 17) - 1) & 0x0F; + recovery = (clamp_val(t.recover, 1, 15) + 1) & 0x0F; timing = (active << 4) | recovery; winbond_writecfg(ld_winbond->timing, timing, reg); @@ -842,7 +842,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) reg |= 0x08; /* FIFO off */ if (!ata_pio_need_iordy(adev)) reg |= 0x02; /* IORDY off */ - reg |= (FIT(t.setup, 0, 3) << 6); + reg |= (clamp_val(t.setup, 0, 3) << 6); winbond_writecfg(ld_winbond->timing, timing + 1, reg); } diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 76d2455bc45..be756b7ef07 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -91,9 +91,9 @@ static void ns87410_set_piomode(struct ata_port *ap, struct ata_device *adev) return; } - at.active = FIT(at.active, 2, 16) - 2; - at.setup = FIT(at.setup, 1, 4) - 1; - at.recover = FIT(at.recover, 1, 12) - 1; + at.active = clamp_val(at.active, 2, 16) - 2; + at.setup = clamp_val(at.setup, 1, 4) - 1; + at.recover = clamp_val(at.recover, 1, 12) - 1; idetcr = (at.setup << 6) | (recoverbits[at.recover] << 3) | activebits[at.active]; diff --git a/drivers/ata/pata_ns87415.c b/drivers/ata/pata_ns87415.c index ae92b0049bd..e0aa7eaaee0 100644 --- a/drivers/ata/pata_ns87415.c +++ b/drivers/ata/pata_ns87415.c @@ -66,8 +66,8 @@ static void ns87415_set_mode(struct ata_port *ap, struct ata_device *adev, u8 mo ata_timing_compute(adev, adev->pio_mode, &t, T, 0); - clocking = 17 - FIT(t.active, 2, 17); - clocking |= (16 - FIT(t.recover, 1, 16)) << 4; + clocking = 17 - clamp_val(t.active, 2, 17); + clocking |= (16 - clamp_val(t.recover, 1, 16)) << 4; /* Use the same timing for read and write bytes */ clocking |= (clocking << 8); pci_write_config_word(dev, timing, clocking); diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c index bf45cf01775..97e5b090d7c 100644 --- a/drivers/ata/pata_qdi.c +++ b/drivers/ata/pata_qdi.c @@ -60,11 +60,11 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; @@ -84,11 +84,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev) ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); if (qdi->fast) { - active = 8 - FIT(t.active, 1, 8); - recovery = 18 - FIT(t.recover, 3, 18); + active = 8 - clamp_val(t.active, 1, 8); + recovery = 18 - clamp_val(t.recover, 3, 18); } else { - active = 9 - FIT(t.active, 2, 9); - recovery = 15 - FIT(t.recover, 0, 15); + active = 9 - clamp_val(t.active, 2, 9); + recovery = 15 - clamp_val(t.recover, 0, 15); } timing = (recovery << 4) | active | 0x08; diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 70d94fb28a5..69877bd8181 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -216,7 +216,7 @@ static int sl82c105_qc_defer(struct ata_queued_cmd *qc) struct ata_port *alt = host->ports[1 ^ qc->ap->port_no]; int rc; - /* First apply the usual rules */ + /* First apply the usual rules */ rc = ata_std_qc_defer(qc); if (rc != 0) return rc; diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index 2fea6cbe775..708ed144ede 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -259,15 +259,15 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo pci_read_config_byte(pdev, 0x4C, &setup); setup &= ~(3 << shift); - setup |= FIT(t.setup, 1, 4) << shift; /* 1,4 or 1,4 - 1 FIXME */ + setup |= clamp_val(t.setup, 1, 4) << shift; /* 1,4 or 1,4 - 1 FIXME */ pci_write_config_byte(pdev, 0x4C, setup); } /* Load the PIO mode bits */ pci_write_config_byte(pdev, 0x4F - ap->port_no, - ((FIT(t.act8b, 1, 16) - 1) << 4) | (FIT(t.rec8b, 1, 16) - 1)); + ((clamp_val(t.act8b, 1, 16) - 1) << 4) | (clamp_val(t.rec8b, 1, 16) - 1)); pci_write_config_byte(pdev, 0x48 + offset, - ((FIT(t.active, 1, 16) - 1) << 4) | (FIT(t.recover, 1, 16) - 1)); + ((clamp_val(t.active, 1, 16) - 1) << 4) | (clamp_val(t.recover, 1, 16) - 1)); /* Load the UDMA bits according to type */ switch(udma_type) { @@ -275,16 +275,16 @@ static void via_do_set_mode(struct ata_port *ap, struct ata_device *adev, int mo /* BUG() ? */ /* fall through */ case 33: - ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 5) - 2)) : 0x03; + ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 5) - 2)) : 0x03; break; case 66: - ut = t.udma ? (0xe8 | (FIT(t.udma, 2, 9) - 2)) : 0x0f; + ut = t.udma ? (0xe8 | (clamp_val(t.udma, 2, 9) - 2)) : 0x0f; break; case 100: - ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 9) - 2)) : 0x07; + ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; break; case 133: - ut = t.udma ? (0xe0 | (FIT(t.udma, 2, 9) - 2)) : 0x07; + ut = t.udma ? (0xe0 | (clamp_val(t.udma, 2, 9) - 2)) : 0x07; break; } diff --git a/drivers/ata/pata_winbond.c b/drivers/ata/pata_winbond.c index 6e52a3573fb..474528f8fe3 100644 --- a/drivers/ata/pata_winbond.c +++ b/drivers/ata/pata_winbond.c @@ -75,8 +75,8 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) else ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000); - active = (FIT(t.active, 3, 17) - 1) & 0x0F; - recovery = (FIT(t.recover, 1, 15) + 1) & 0x0F; + active = (clamp_val(t.active, 3, 17) - 1) & 0x0F; + recovery = (clamp_val(t.recover, 1, 15) + 1) & 0x0F; timing = (active << 4) | recovery; winbond_writecfg(winbond->config, timing, reg); @@ -87,7 +87,7 @@ static void winbond_set_piomode(struct ata_port *ap, struct ata_device *adev) reg |= 0x08; /* FIFO off */ if (!ata_pio_need_iordy(adev)) reg |= 0x02; /* IORDY off */ - reg |= (FIT(t.setup, 0, 3) << 6); + reg |= (clamp_val(t.setup, 0, 3) << 6); winbond_writecfg(winbond->config, timing + 1, reg); } diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index bb73b222262..fb81f0c7a8c 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -72,7 +72,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_mv" -#define DRV_VERSION "1.20" +#define DRV_VERSION "1.21" enum { /* BAR's are enumerated in terms of pci_resource_start() terms */ @@ -128,8 +128,13 @@ enum { MV_COMMON_FLAGS = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO | ATA_FLAG_NO_ATAPI | ATA_FLAG_PIO_POLLING, + MV_6XXX_FLAGS = MV_FLAG_IRQ_COALESCE, + MV_GENIIE_FLAGS = MV_COMMON_FLAGS | MV_6XXX_FLAGS | + ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA | + ATA_FLAG_NCQ | ATA_FLAG_AN, + CRQB_FLAG_READ = (1 << 0), CRQB_TAG_SHIFT = 1, CRQB_IOID_SHIFT = 6, /* CRQB Gen-II/IIE IO Id shift */ @@ -197,13 +202,6 @@ enum { HC_MAIN_RSVD = (0x7f << 25), /* bits 31-25 */ HC_MAIN_RSVD_5 = (0x1fff << 19), /* bits 31-19 */ HC_MAIN_RSVD_SOC = (0x3fffffb << 6), /* bits 31-9, 7-6 */ - HC_MAIN_MASKED_IRQS = (TRAN_LO_DONE | TRAN_HI_DONE | - PORTS_0_3_COAL_DONE | PORTS_4_7_COAL_DONE | - PORTS_0_7_COAL_DONE | GPIO_INT | TWSI_INT | - HC_MAIN_RSVD), - HC_MAIN_MASKED_IRQS_5 = (PORTS_0_3_COAL_DONE | PORTS_4_7_COAL_DONE | - HC_MAIN_RSVD_5), - HC_MAIN_MASKED_IRQS_SOC = (PORTS_0_3_COAL_DONE | HC_MAIN_RSVD_SOC), /* SATAHC registers */ HC_CFG_OFS = 0, @@ -221,6 +219,7 @@ enum { SATA_STATUS_OFS = 0x300, /* ctrl, err regs follow status */ SATA_ACTIVE_OFS = 0x350, SATA_FIS_IRQ_CAUSE_OFS = 0x364, + SATA_FIS_IRQ_AN = (1 << 9), /* async notification */ LTMODE_OFS = 0x30c, LTMODE_BIT8 = (1 << 8), /* unknown, but necessary */ @@ -459,6 +458,7 @@ struct mv_port_signal { struct mv_host_priv { u32 hp_flags; + u32 main_irq_mask; struct mv_port_signal signal[8]; const struct mv_hw_ops *ops; int n_ports; @@ -640,25 +640,19 @@ static const struct ata_port_info mv_port_info[] = { .port_ops = &mv6_ops, }, { /* chip_6042 */ - .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | - ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA | - ATA_FLAG_NCQ, + .flags = MV_GENIIE_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv_iie_ops, }, { /* chip_7042 */ - .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | - ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA | - ATA_FLAG_NCQ, + .flags = MV_GENIIE_FLAGS, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv_iie_ops, }, { /* chip_soc */ - .flags = MV_COMMON_FLAGS | MV_6XXX_FLAGS | - ATA_FLAG_PMP | ATA_FLAG_ACPI_SATA | - ATA_FLAG_NCQ | MV_FLAG_SOC, + .flags = MV_GENIIE_FLAGS | MV_FLAG_SOC, .pio_mask = 0x1f, /* pio0-4 */ .udma_mask = ATA_UDMA6, .port_ops = &mv_iie_ops, @@ -844,6 +838,33 @@ static void mv_set_edma_ptrs(void __iomem *port_mmio, port_mmio + EDMA_RSP_Q_OUT_PTR_OFS); } +static void mv_set_main_irq_mask(struct ata_host *host, + u32 disable_bits, u32 enable_bits) +{ + struct mv_host_priv *hpriv = host->private_data; + u32 old_mask, new_mask; + + old_mask = hpriv->main_irq_mask; + new_mask = (old_mask & ~disable_bits) | enable_bits; + if (new_mask != old_mask) { + hpriv->main_irq_mask = new_mask; + writelfl(new_mask, hpriv->main_irq_mask_addr); + } +} + +static void mv_enable_port_irqs(struct ata_port *ap, + unsigned int port_bits) +{ + unsigned int shift, hardport, port = ap->port_no; + u32 disable_bits, enable_bits; + + MV_PORT_TO_SHIFT_AND_HARDPORT(port, shift, hardport); + + disable_bits = (DONE_IRQ | ERR_IRQ) << shift; + enable_bits = port_bits << shift; + mv_set_main_irq_mask(ap->host, disable_bits, enable_bits); +} + /** * mv_start_dma - Enable eDMA engine * @base: port base address @@ -886,9 +907,11 @@ static void mv_start_dma(struct ata_port *ap, void __iomem *port_mmio, mv_edma_cfg(ap, want_ncq); /* clear FIS IRQ Cause */ - writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS); + if (IS_GEN_IIE(hpriv)) + writelfl(0, port_mmio + SATA_FIS_IRQ_CAUSE_OFS); mv_set_edma_ptrs(port_mmio, hpriv, pp); + mv_enable_port_irqs(ap, DONE_IRQ|ERR_IRQ); writelfl(EDMA_EN, port_mmio + EDMA_CMD_OFS); pp->pp_flags |= MV_PP_FLAG_EDMA_EN; @@ -1341,6 +1364,7 @@ out_port_free_dma_mem: static void mv_port_stop(struct ata_port *ap) { mv_stop_edma(ap); + mv_enable_port_irqs(ap, 0); mv_port_free_dma_mem(ap); } @@ -1582,6 +1606,7 @@ static unsigned int mv_qc_issue(struct ata_queued_cmd *qc) * shadow block, etc registers. */ mv_stop_edma(ap); + mv_enable_port_irqs(ap, ERR_IRQ); mv_pmp_select(ap, qc->dev->link->pmp); return ata_sff_qc_issue(qc); } @@ -1670,6 +1695,18 @@ static void mv_pmp_eh_prep(struct ata_port *ap, unsigned int pmp_map) } } +static int mv_req_q_empty(struct ata_port *ap) +{ + void __iomem *port_mmio = mv_ap_base(ap); + u32 in_ptr, out_ptr; + + in_ptr = (readl(port_mmio + EDMA_REQ_Q_IN_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + out_ptr = (readl(port_mmio + EDMA_REQ_Q_OUT_PTR_OFS) + >> EDMA_REQ_Q_PTR_SHIFT) & MV_MAX_Q_DEPTH_MASK; + return (in_ptr == out_ptr); /* 1 == queue_is_empty */ +} + static int mv_handle_fbs_ncq_dev_err(struct ata_port *ap) { struct mv_port_priv *pp = ap->private_data; @@ -1703,7 +1740,7 @@ static int mv_handle_fbs_ncq_dev_err(struct ata_port *ap) ap->qc_active, failed_links, ap->nr_active_links); - if (ap->nr_active_links <= failed_links) { + if (ap->nr_active_links <= failed_links && mv_req_q_empty(ap)) { mv_process_crpb_entries(ap, pp); mv_stop_edma(ap); mv_eh_freeze(ap); @@ -1812,6 +1849,7 @@ static void mv_err_intr(struct ata_port *ap) { void __iomem *port_mmio = mv_ap_base(ap); u32 edma_err_cause, eh_freeze_mask, serr = 0; + u32 fis_cause = 0; struct mv_port_priv *pp = ap->private_data; struct mv_host_priv *hpriv = ap->host->private_data; unsigned int action = 0, err_mask = 0; @@ -1821,16 +1859,19 @@ static void mv_err_intr(struct ata_port *ap) /* * Read and clear the SError and err_cause bits. + * For GenIIe, if EDMA_ERR_TRANS_IRQ_7 is set, we also must read/clear + * the FIS_IRQ_CAUSE register before clearing edma_err_cause. */ sata_scr_read(&ap->link, SCR_ERROR, &serr); sata_scr_write_flush(&ap->link, SCR_ERROR, serr); edma_err_cause = readl(port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); + if (IS_GEN_IIE(hpriv) && (edma_err_cause & EDMA_ERR_TRANS_IRQ_7)) { + fis_cause = readl(port_mmio + SATA_FIS_IRQ_CAUSE_OFS); + writelfl(~fis_cause, port_mmio + SATA_FIS_IRQ_CAUSE_OFS); + } writelfl(~edma_err_cause, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); - ata_port_printk(ap, KERN_INFO, "%s: err_cause=%08x pp_flags=0x%x\n", - __func__, edma_err_cause, pp->pp_flags); - if (edma_err_cause & EDMA_ERR_DEV) { /* * Device errors during FIS-based switching operation @@ -1844,6 +1885,18 @@ static void mv_err_intr(struct ata_port *ap) ata_ehi_clear_desc(ehi); ata_ehi_push_desc(ehi, "edma_err_cause=%08x pp_flags=%08x", edma_err_cause, pp->pp_flags); + + if (IS_GEN_IIE(hpriv) && (edma_err_cause & EDMA_ERR_TRANS_IRQ_7)) { + ata_ehi_push_desc(ehi, "fis_cause=%08x", fis_cause); + if (fis_cause & SATA_FIS_IRQ_AN) { + u32 ec = edma_err_cause & + ~(EDMA_ERR_TRANS_IRQ_7 | EDMA_ERR_IRQ_TRANSIENT); + sata_async_notification(ap); + if (!ec) + return; /* Just an AN; no need for the nukes */ + ata_ehi_push_desc(ehi, "SDB notify"); + } + } /* * All generations share these EDMA error cause bits: */ @@ -2162,20 +2215,20 @@ static irqreturn_t mv_interrupt(int irq, void *dev_instance) struct ata_host *host = dev_instance; struct mv_host_priv *hpriv = host->private_data; unsigned int handled = 0; - u32 main_irq_cause, main_irq_mask; + u32 main_irq_cause, pending_irqs; spin_lock(&host->lock); main_irq_cause = readl(hpriv->main_irq_cause_addr); - main_irq_mask = readl(hpriv->main_irq_mask_addr); + pending_irqs = main_irq_cause & hpriv->main_irq_mask; /* * Deal with cases where we either have nothing pending, or have read * a bogus register value which can indicate HW removal or PCI fault. */ - if ((main_irq_cause & main_irq_mask) && (main_irq_cause != 0xffffffffU)) { - if (unlikely((main_irq_cause & PCI_ERR) && HAS_PCI(host))) + if (pending_irqs && main_irq_cause != 0xffffffffU) { + if (unlikely((pending_irqs & PCI_ERR) && HAS_PCI(host))) handled = mv_pci_error(host, hpriv->base); else - handled = mv_host_intr(host, main_irq_cause); + handled = mv_host_intr(host, pending_irqs); } spin_unlock(&host->lock); return IRQ_RETVAL(handled); @@ -2373,7 +2426,6 @@ static void mv_reset_pci_bus(struct ata_host *host, void __iomem *mmio) ZERO(MV_PCI_DISC_TIMER); ZERO(MV_PCI_MSI_TRIGGER); writel(0x000100ff, mmio + MV_PCI_XBAR_TMOUT_OFS); - ZERO(PCI_HC_MAIN_IRQ_MASK_OFS); ZERO(MV_PCI_SERR_MASK); ZERO(hpriv->irq_cause_ofs); ZERO(hpriv->irq_mask_ofs); @@ -2728,6 +2780,7 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class, rc = sata_link_hardreset(link, timing, deadline + extra, &online, NULL); + rc = online ? -EAGAIN : rc; if (rc) return rc; sata_scr_read(link, SCR_STATUS, &sstatus); @@ -2744,32 +2797,18 @@ static int mv_hardreset(struct ata_link *link, unsigned int *class, static void mv_eh_freeze(struct ata_port *ap) { - struct mv_host_priv *hpriv = ap->host->private_data; - unsigned int shift, hardport, port = ap->port_no; - u32 main_irq_mask; - - /* FIXME: handle coalescing completion events properly */ - mv_stop_edma(ap); - MV_PORT_TO_SHIFT_AND_HARDPORT(port, shift, hardport); - - /* disable assertion of portN err, done events */ - main_irq_mask = readl(hpriv->main_irq_mask_addr); - main_irq_mask &= ~((DONE_IRQ | ERR_IRQ) << shift); - writelfl(main_irq_mask, hpriv->main_irq_mask_addr); + mv_enable_port_irqs(ap, 0); } static void mv_eh_thaw(struct ata_port *ap) { struct mv_host_priv *hpriv = ap->host->private_data; - unsigned int shift, hardport, port = ap->port_no; + unsigned int port = ap->port_no; + unsigned int hardport = mv_hardport_from_port(port); void __iomem *hc_mmio = mv_hc_base_from_port(hpriv->base, port); void __iomem *port_mmio = mv_ap_base(ap); - u32 main_irq_mask, hc_irq_cause; - - /* FIXME: handle coalescing completion events properly */ - - MV_PORT_TO_SHIFT_AND_HARDPORT(port, shift, hardport); + u32 hc_irq_cause; /* clear EDMA errors on this port */ writel(0, port_mmio + EDMA_ERR_IRQ_CAUSE_OFS); @@ -2779,10 +2818,7 @@ static void mv_eh_thaw(struct ata_port *ap) hc_irq_cause &= ~((DEV_IRQ | DMA_IRQ) << hardport); writelfl(hc_irq_cause, hc_mmio + HC_IRQ_CAUSE_OFS); - /* enable assertion of portN err, done events */ - main_irq_mask = readl(hpriv->main_irq_mask_addr); - main_irq_mask |= ((DONE_IRQ | ERR_IRQ) << shift); - writelfl(main_irq_mask, hpriv->main_irq_mask_addr); + mv_enable_port_irqs(ap, ERR_IRQ); } /** @@ -3035,7 +3071,7 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx) } /* global interrupt mask: 0 == mask everything */ - writel(0, hpriv->main_irq_mask_addr); + mv_set_main_irq_mask(host, ~0, 0); n_hc = mv_get_hc_count(host->ports[0]->flags); @@ -3083,25 +3119,12 @@ static int mv_init_host(struct ata_host *host, unsigned int board_idx) /* and unmask interrupt generation for host regs */ writelfl(hpriv->unmask_all_irqs, mmio + hpriv->irq_mask_ofs); - if (IS_GEN_I(hpriv)) - writelfl(~HC_MAIN_MASKED_IRQS_5, - hpriv->main_irq_mask_addr); - else - writelfl(~HC_MAIN_MASKED_IRQS, - hpriv->main_irq_mask_addr); - - VPRINTK("HC MAIN IRQ cause/mask=0x%08x/0x%08x " - "PCI int cause/mask=0x%08x/0x%08x\n", - readl(hpriv->main_irq_cause_addr), - readl(hpriv->main_irq_mask_addr), - readl(mmio + hpriv->irq_cause_ofs), - readl(mmio + hpriv->irq_mask_ofs)); - } else { - writelfl(~HC_MAIN_MASKED_IRQS_SOC, - hpriv->main_irq_mask_addr); - VPRINTK("HC MAIN IRQ cause/mask=0x%08x/0x%08x\n", - readl(hpriv->main_irq_cause_addr), - readl(hpriv->main_irq_mask_addr)); + + /* + * enable only global host interrupts for now. + * The per-port interrupts get done later as ports are set up. + */ + mv_set_main_irq_mask(host, 0, PCI_ERR); } done: return rc; diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 5a10dc5048a..030665ba76b 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -53,7 +53,15 @@ enum { PDC_MMIO_BAR = 3, PDC_MAX_PRD = LIBATA_MAX_PRD - 1, /* -1 for ASIC PRD bug workaround */ - /* register offsets */ + /* host register offsets (from host->iomap[PDC_MMIO_BAR]) */ + PDC_INT_SEQMASK = 0x40, /* Mask of asserted SEQ INTs */ + PDC_FLASH_CTL = 0x44, /* Flash control register */ + PDC_SATA_PLUG_CSR = 0x6C, /* SATA Plug control/status reg */ + PDC2_SATA_PLUG_CSR = 0x60, /* SATAII Plug control/status reg */ + PDC_TBG_MODE = 0x41C, /* TBG mode (not SATAII) */ + PDC_SLEW_CTL = 0x470, /* slew rate control reg (not SATAII) */ + + /* per-port ATA register offsets (from ap->ioaddr.cmd_addr) */ PDC_FEATURE = 0x04, /* Feature/Error reg (per port) */ PDC_SECTOR_COUNT = 0x08, /* Sector count reg (per port) */ PDC_SECTOR_NUMBER = 0x0C, /* Sector number reg (per port) */ @@ -63,14 +71,11 @@ enum { PDC_COMMAND = 0x1C, /* Command/status reg (per port) */ PDC_ALTSTATUS = 0x38, /* Alternate-status/device-control reg (per port) */ PDC_PKT_SUBMIT = 0x40, /* Command packet pointer addr */ - PDC_INT_SEQMASK = 0x40, /* Mask of asserted SEQ INTs */ - PDC_FLASH_CTL = 0x44, /* Flash control register */ PDC_GLOBAL_CTL = 0x48, /* Global control/status (per port) */ PDC_CTLSTAT = 0x60, /* IDE control and status (per port) */ - PDC_SATA_PLUG_CSR = 0x6C, /* SATA Plug control/status reg */ - PDC2_SATA_PLUG_CSR = 0x60, /* SATAII Plug control/status reg */ - PDC_TBG_MODE = 0x41C, /* TBG mode (not SATAII) */ - PDC_SLEW_CTL = 0x470, /* slew rate control reg (not SATAII) */ + + /* per-port SATA register offsets (from ap->ioaddr.scr_addr) */ + PDC_PHYMODE4 = 0x14, /* PDC_GLOBAL_CTL bit definitions */ PDC_PH_ERR = (1 << 8), /* PCI error while loading packet */ @@ -134,7 +139,7 @@ struct pdc_port_priv { static int pdc_sata_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val); static int pdc_sata_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val); -static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); +static int pdc_ata_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); static int pdc_common_port_start(struct ata_port *ap); static int pdc_sata_port_start(struct ata_port *ap); static void pdc_qc_prep(struct ata_queued_cmd *qc); @@ -332,12 +337,12 @@ static int pdc_sata_port_start(struct ata_port *ap) /* fix up PHYMODE4 align timing */ if (ap->flags & PDC_FLAG_GEN_II) { - void __iomem *mmio = ap->ioaddr.scr_addr; + void __iomem *sata_mmio = ap->ioaddr.scr_addr; unsigned int tmp; - tmp = readl(mmio + 0x014); + tmp = readl(sata_mmio + PDC_PHYMODE4); tmp = (tmp & ~3) | 1; /* set bits 1:0 = 0:1 */ - writel(tmp, mmio + 0x014); + writel(tmp, sata_mmio + PDC_PHYMODE4); } return 0; @@ -345,32 +350,32 @@ static int pdc_sata_port_start(struct ata_port *ap) static void pdc_reset_port(struct ata_port *ap) { - void __iomem *mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT; + void __iomem *ata_ctlstat_mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT; unsigned int i; u32 tmp; for (i = 11; i > 0; i--) { - tmp = readl(mmio); + tmp = readl(ata_ctlstat_mmio); if (tmp & PDC_RESET) break; udelay(100); tmp |= PDC_RESET; - writel(tmp, mmio); + writel(tmp, ata_ctlstat_mmio); } tmp &= ~PDC_RESET; - writel(tmp, mmio); - readl(mmio); /* flush */ + writel(tmp, ata_ctlstat_mmio); + readl(ata_ctlstat_mmio); /* flush */ } static int pdc_pata_cable_detect(struct ata_port *ap) { u8 tmp; - void __iomem *mmio = ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; - tmp = readb(mmio); + tmp = readb(ata_mmio + PDC_CTLSTAT + 3); if (tmp & 0x01) return ATA_CBL_PATA40; return ATA_CBL_PATA80; @@ -557,31 +562,25 @@ static void pdc_qc_prep(struct ata_queued_cmd *qc) switch (qc->tf.protocol) { case ATA_PROT_DMA: pdc_fill_sg(qc); - /* fall through */ - + /*FALLTHROUGH*/ case ATA_PROT_NODATA: i = pdc_pkt_header(&qc->tf, qc->ap->prd_dma, qc->dev->devno, pp->pkt); - if (qc->tf.flags & ATA_TFLAG_LBA48) i = pdc_prep_lba48(&qc->tf, pp->pkt, i); else i = pdc_prep_lba28(&qc->tf, pp->pkt, i); - pdc_pkt_footer(&qc->tf, pp->pkt, i); break; - case ATAPI_PROT_PIO: pdc_fill_sg(qc); break; - case ATAPI_PROT_DMA: pdc_fill_sg(qc); /*FALLTHROUGH*/ case ATAPI_PROT_NODATA: pdc_atapi_pkt(qc); break; - default: break; } @@ -611,7 +610,7 @@ static unsigned int pdc_sata_ata_port_to_ata_no(const struct ata_port *ap) unsigned int nr_ports = pdc_sata_nr_ports(ap); unsigned int i; - for(i = 0; i < nr_ports && host->ports[i] != ap; ++i) + for (i = 0; i < nr_ports && host->ports[i] != ap; ++i) ; BUG_ON(i >= nr_ports); return pdc_port_no_to_ata_no(i, pdc_is_sataii_tx4(ap->flags)); @@ -624,14 +623,14 @@ static unsigned int pdc_sata_hotplug_offset(const struct ata_port *ap) static void pdc_freeze(struct ata_port *ap) { - void __iomem *mmio = ap->ioaddr.cmd_addr; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; u32 tmp; - tmp = readl(mmio + PDC_CTLSTAT); + tmp = readl(ata_mmio + PDC_CTLSTAT); tmp |= PDC_IRQ_DISABLE; tmp &= ~PDC_DMA_ENABLE; - writel(tmp, mmio + PDC_CTLSTAT); - readl(mmio + PDC_CTLSTAT); /* flush */ + writel(tmp, ata_mmio + PDC_CTLSTAT); + readl(ata_mmio + PDC_CTLSTAT); /* flush */ } static void pdc_sata_freeze(struct ata_port *ap) @@ -659,17 +658,17 @@ static void pdc_sata_freeze(struct ata_port *ap) static void pdc_thaw(struct ata_port *ap) { - void __iomem *mmio = ap->ioaddr.cmd_addr; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; u32 tmp; /* clear IRQ */ - readl(mmio + PDC_INT_SEQMASK); + readl(ata_mmio + PDC_COMMAND); /* turn IRQ back on */ - tmp = readl(mmio + PDC_CTLSTAT); + tmp = readl(ata_mmio + PDC_CTLSTAT); tmp &= ~PDC_IRQ_DISABLE; - writel(tmp, mmio + PDC_CTLSTAT); - readl(mmio + PDC_CTLSTAT); /* flush */ + writel(tmp, ata_mmio + PDC_CTLSTAT); + readl(ata_mmio + PDC_CTLSTAT); /* flush */ } static void pdc_sata_thaw(struct ata_port *ap) @@ -743,11 +742,11 @@ static void pdc_error_intr(struct ata_port *ap, struct ata_queued_cmd *qc, ata_port_abort(ap); } -static inline unsigned int pdc_host_intr(struct ata_port *ap, - struct ata_queued_cmd *qc) +static unsigned int pdc_host_intr(struct ata_port *ap, + struct ata_queued_cmd *qc) { unsigned int handled = 0; - void __iomem *port_mmio = ap->ioaddr.cmd_addr; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; u32 port_status, err_mask; err_mask = PDC_ERR_MASK; @@ -755,7 +754,7 @@ static inline unsigned int pdc_host_intr(struct ata_port *ap, err_mask &= ~PDC1_ERR_MASK; else err_mask &= ~PDC2_ERR_MASK; - port_status = readl(port_mmio + PDC_GLOBAL_CTL); + port_status = readl(ata_mmio + PDC_GLOBAL_CTL); if (unlikely(port_status & err_mask)) { pdc_error_intr(ap, qc, port_status, err_mask); return 1; @@ -770,7 +769,6 @@ static inline unsigned int pdc_host_intr(struct ata_port *ap, ata_qc_complete(qc); handled = 1; break; - default: ap->stats.idle_irq++; break; @@ -781,10 +779,9 @@ static inline unsigned int pdc_host_intr(struct ata_port *ap, static void pdc_irq_clear(struct ata_port *ap) { - struct ata_host *host = ap->host; - void __iomem *mmio = host->iomap[PDC_MMIO_BAR]; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; - readl(mmio + PDC_INT_SEQMASK); + readl(ata_mmio + PDC_COMMAND); } static irqreturn_t pdc_interrupt(int irq, void *dev_instance) @@ -794,7 +791,7 @@ static irqreturn_t pdc_interrupt(int irq, void *dev_instance) u32 mask = 0; unsigned int i, tmp; unsigned int handled = 0; - void __iomem *mmio_base; + void __iomem *host_mmio; unsigned int hotplug_offset, ata_no; u32 hotplug_status; int is_sataii_tx4; @@ -806,7 +803,7 @@ static irqreturn_t pdc_interrupt(int irq, void *dev_instance) return IRQ_NONE; } - mmio_base = host->iomap[PDC_MMIO_BAR]; + host_mmio = host->iomap[PDC_MMIO_BAR]; spin_lock(&host->lock); @@ -815,26 +812,26 @@ static irqreturn_t pdc_interrupt(int irq, void *dev_instance) hotplug_offset = PDC2_SATA_PLUG_CSR; else hotplug_offset = PDC_SATA_PLUG_CSR; - hotplug_status = readl(mmio_base + hotplug_offset); + hotplug_status = readl(host_mmio + hotplug_offset); if (hotplug_status & 0xff) - writel(hotplug_status | 0xff, mmio_base + hotplug_offset); + writel(hotplug_status | 0xff, host_mmio + hotplug_offset); hotplug_status &= 0xff; /* clear uninteresting bits */ /* reading should also clear interrupts */ - mask = readl(mmio_base + PDC_INT_SEQMASK); + mask = readl(host_mmio + PDC_INT_SEQMASK); if (mask == 0xffffffff && hotplug_status == 0) { VPRINTK("QUICK EXIT 2\n"); goto done_irq; } - mask &= 0xffff; /* only 16 tags possible */ + mask &= 0xffff; /* only 16 SEQIDs possible */ if (mask == 0 && hotplug_status == 0) { VPRINTK("QUICK EXIT 3\n"); goto done_irq; } - writel(mask, mmio_base + PDC_INT_SEQMASK); + writel(mask, host_mmio + PDC_INT_SEQMASK); is_sataii_tx4 = pdc_is_sataii_tx4(host->ports[0]->flags); @@ -875,23 +872,24 @@ done_irq: return IRQ_RETVAL(handled); } -static inline void pdc_packet_start(struct ata_queued_cmd *qc) +static void pdc_packet_start(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct pdc_port_priv *pp = ap->private_data; - void __iomem *mmio = ap->host->iomap[PDC_MMIO_BAR]; + void __iomem *host_mmio = ap->host->iomap[PDC_MMIO_BAR]; + void __iomem *ata_mmio = ap->ioaddr.cmd_addr; unsigned int port_no = ap->port_no; u8 seq = (u8) (port_no + 1); VPRINTK("ENTER, ap %p\n", ap); - writel(0x00000001, mmio + (seq * 4)); - readl(mmio + (seq * 4)); /* flush */ + writel(0x00000001, host_mmio + (seq * 4)); + readl(host_mmio + (seq * 4)); /* flush */ pp->pkt[2] = seq; wmb(); /* flush PRD, pkt writes */ - writel(pp->pkt_dma, ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); - readl(ap->ioaddr.cmd_addr + PDC_PKT_SUBMIT); /* flush */ + writel(pp->pkt_dma, ata_mmio + PDC_PKT_SUBMIT); + readl(ata_mmio + PDC_PKT_SUBMIT); /* flush */ } static unsigned int pdc_qc_issue(struct ata_queued_cmd *qc) @@ -909,11 +907,9 @@ static unsigned int pdc_qc_issue(struct ata_queued_cmd *qc) case ATA_PROT_DMA: pdc_packet_start(qc); return 0; - default: break; } - return ata_sff_qc_issue(qc); } @@ -987,7 +983,7 @@ static void pdc_ata_setup_port(struct ata_port *ap, static void pdc_host_init(struct ata_host *host) { - void __iomem *mmio = host->iomap[PDC_MMIO_BAR]; + void __iomem *host_mmio = host->iomap[PDC_MMIO_BAR]; int is_gen2 = host->ports[0]->flags & PDC_FLAG_GEN_II; int hotplug_offset; u32 tmp; @@ -1004,38 +1000,38 @@ static void pdc_host_init(struct ata_host *host) */ /* enable BMR_BURST, maybe change FIFO_SHD to 8 dwords */ - tmp = readl(mmio + PDC_FLASH_CTL); + tmp = readl(host_mmio + PDC_FLASH_CTL); tmp |= 0x02000; /* bit 13 (enable bmr burst) */ if (!is_gen2) tmp |= 0x10000; /* bit 16 (fifo threshold at 8 dw) */ - writel(tmp, mmio + PDC_FLASH_CTL); + writel(tmp, host_mmio + PDC_FLASH_CTL); /* clear plug/unplug flags for all ports */ - tmp = readl(mmio + hotplug_offset); - writel(tmp | 0xff, mmio + hotplug_offset); + tmp = readl(host_mmio + hotplug_offset); + writel(tmp | 0xff, host_mmio + hotplug_offset); /* unmask plug/unplug ints */ - tmp = readl(mmio + hotplug_offset); - writel(tmp & ~0xff0000, mmio + hotplug_offset); + tmp = readl(host_mmio + hotplug_offset); + writel(tmp & ~0xff0000, host_mmio + hotplug_offset); /* don't initialise TBG or SLEW on 2nd generation chips */ if (is_gen2) return; /* reduce TBG clock to 133 Mhz. */ - tmp = readl(mmio + PDC_TBG_MODE); + tmp = readl(host_mmio + PDC_TBG_MODE); tmp &= ~0x30000; /* clear bit 17, 16*/ tmp |= 0x10000; /* set bit 17:16 = 0:1 */ - writel(tmp, mmio + PDC_TBG_MODE); + writel(tmp, host_mmio + PDC_TBG_MODE); - readl(mmio + PDC_TBG_MODE); /* flush */ + readl(host_mmio + PDC_TBG_MODE); /* flush */ msleep(10); /* adjust slew rate control register. */ - tmp = readl(mmio + PDC_SLEW_CTL); + tmp = readl(host_mmio + PDC_SLEW_CTL); tmp &= 0xFFFFF03F; /* clear bit 11 ~ 6 */ tmp |= 0x00000900; /* set bit 11-9 = 100b , bit 8-6 = 100 */ - writel(tmp, mmio + PDC_SLEW_CTL); + writel(tmp, host_mmio + PDC_SLEW_CTL); } static int pdc_ata_init_one(struct pci_dev *pdev, @@ -1045,7 +1041,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, const struct ata_port_info *pi = &pdc_port_info[ent->driver_data]; const struct ata_port_info *ppi[PDC_MAX_PORTS]; struct ata_host *host; - void __iomem *base; + void __iomem *host_mmio; int n_ports, i, rc; int is_sataii_tx4; @@ -1062,7 +1058,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, pcim_pin_device(pdev); if (rc) return rc; - base = pcim_iomap_table(pdev)[PDC_MMIO_BAR]; + host_mmio = pcim_iomap_table(pdev)[PDC_MMIO_BAR]; /* determine port configuration and setup host */ n_ports = 2; @@ -1072,7 +1068,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, ppi[i] = pi; if (pi->flags & PDC_FLAG_SATA_PATA) { - u8 tmp = readb(base + PDC_FLASH_CTL+1); + u8 tmp = readb(host_mmio + PDC_FLASH_CTL + 1); if (!(tmp & 0x80)) ppi[n_ports++] = pi + 1; } @@ -1088,13 +1084,13 @@ static int pdc_ata_init_one(struct pci_dev *pdev, for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; unsigned int ata_no = pdc_port_no_to_ata_no(i, is_sataii_tx4); - unsigned int port_offset = 0x200 + ata_no * 0x80; + unsigned int ata_offset = 0x200 + ata_no * 0x80; unsigned int scr_offset = 0x400 + ata_no * 0x100; - pdc_ata_setup_port(ap, base + port_offset, base + scr_offset); + pdc_ata_setup_port(ap, host_mmio + ata_offset, host_mmio + scr_offset); ata_port_pbar_desc(ap, PDC_MMIO_BAR, -1, "mmio"); - ata_port_pbar_desc(ap, PDC_MMIO_BAR, port_offset, "port"); + ata_port_pbar_desc(ap, PDC_MMIO_BAR, ata_offset, "ata"); } /* initialize adapter */ diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 27a11011007..8ee6b5b4ede 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -899,14 +899,25 @@ static bool sil24_qc_fill_rtf(struct ata_queued_cmd *qc) static void sil24_pmp_attach(struct ata_port *ap) { + u32 *gscr = ap->link.device->gscr; + sil24_config_pmp(ap, 1); sil24_init_port(ap); + + if (sata_pmp_gscr_vendor(gscr) == 0x11ab && + sata_pmp_gscr_devid(gscr) == 0x4140) { + ata_port_printk(ap, KERN_INFO, + "disabling NCQ support due to sil24-mv4140 quirk\n"); + ap->flags &= ~ATA_FLAG_NCQ; + } } static void sil24_pmp_detach(struct ata_port *ap) { sil24_init_port(ap); sil24_config_pmp(ap, 0); + + ap->flags |= ATA_FLAG_NCQ; } static int sil24_pmp_hardreset(struct ata_link *link, unsigned int *class, diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h index 183841cc8fd..8dd4aa76c3b 100644 --- a/drivers/atm/fore200e.h +++ b/drivers/atm/fore200e.h @@ -1,4 +1,3 @@ -/* $Id: fore200e.h,v 1.4 2000/04/14 10:10:34 davem Exp $ */ #ifndef _FORE200E_H #define _FORE200E_H diff --git a/drivers/atm/fore200e_mkfirm.c b/drivers/atm/fore200e_mkfirm.c index 2ebe1a1e6f8..520e14b488f 100644 --- a/drivers/atm/fore200e_mkfirm.c +++ b/drivers/atm/fore200e_mkfirm.c @@ -1,6 +1,4 @@ /* - $Id: fore200e_mkfirm.c,v 1.1 2000/02/21 16:04:32 davem Exp $ - mkfirm.c: generates a C readable file from a binary firmware image Christophe Lizzi (lizzi@{csti.fr, cnam.fr}), June 1999. diff --git a/drivers/atm/he.h b/drivers/atm/he.h index 1dc277547a7..fe6cd15a78a 100644 --- a/drivers/atm/he.h +++ b/drivers/atm/he.h @@ -1,5 +1,3 @@ -/* $Id: he.h,v 1.4 2003/05/06 22:48:00 chas Exp $ */ - /* he.h diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c index 28d77b5195d..3a504e94a4d 100644 --- a/drivers/atm/idt77252.c +++ b/drivers/atm/idt77252.c @@ -1,8 +1,4 @@ /******************************************************************* - * ident "$Id: idt77252.c,v 1.2 2001/11/11 08:13:54 ecd Exp $" - * - * $Author: ecd $ - * $Date: 2001/11/11 08:13:54 $ * * Copyright (c) 2000 ATecoM GmbH * @@ -29,9 +25,6 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. * *******************************************************************/ -static char const rcsid[] = -"$Id: idt77252.c,v 1.2 2001/11/11 08:13:54 ecd Exp $"; - #include <linux/module.h> #include <linux/pci.h> diff --git a/drivers/atm/idt77252.h b/drivers/atm/idt77252.h index 6f2b4a5875f..e83eaf120da 100644 --- a/drivers/atm/idt77252.h +++ b/drivers/atm/idt77252.h @@ -1,8 +1,4 @@ /******************************************************************* - * ident "$Id: idt77252.h,v 1.2 2001/11/11 08:13:54 ecd Exp $" - * - * $Author: ecd $ - * $Date: 2001/11/11 08:13:54 $ * * Copyright (c) 2000 ATecoM GmbH * diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h index 133eefcc047..b2cd20f549c 100644 --- a/drivers/atm/iphase.h +++ b/drivers/atm/iphase.h @@ -1025,7 +1025,8 @@ typedef struct iadev_t { spinlock_t rx_lock, misc_lock; struct atm_vcc **rx_open; /* list of all open VCs */ u16 num_rx_desc, rx_buf_sz, rxing; - u32 rx_pkt_ram, rx_tmp_cnt, rx_tmp_jif; + u32 rx_pkt_ram, rx_tmp_cnt; + unsigned long rx_tmp_jif; void __iomem *RX_DESC_BASE_ADDR; u32 drop_rxpkt, drop_rxcell, rx_cell_cnt, rx_pkt_cnt; struct atm_dev *next_board; /* other iphase devices */ diff --git a/drivers/atm/nicstarmac.copyright b/drivers/atm/nicstarmac.copyright index 2e15b39fac4..180531a83c6 100644 --- a/drivers/atm/nicstarmac.copyright +++ b/drivers/atm/nicstarmac.copyright @@ -13,7 +13,7 @@ * * Modified to work with the IDT7721 nicstar -- AAL5 (tested) only. * - * R. D. Rechenmacher <ron@fnal.gov>, Aug. 6, 1997 $Revision: 1.1 $ $Date: 1999/08/20 11:00:11 $ + * R. D. Rechenmacher <ron@fnal.gov>, Aug. 6, 1997 * * Linux driver for the IDT77201 NICStAR PCI ATM controller. * PHY component is expected to be 155 Mbps S/UNI-Lite or IDT 77155; diff --git a/drivers/base/class.c b/drivers/base/class.c index 0ef00e8d415..e085af0ff94 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -140,7 +140,6 @@ int class_register(struct class *cls) pr_debug("device class '%s': registering\n", cls->name); - INIT_LIST_HEAD(&cls->children); INIT_LIST_HEAD(&cls->devices); INIT_LIST_HEAD(&cls->interfaces); kset_init(&cls->class_dirs); diff --git a/drivers/base/core.c b/drivers/base/core.c index be288b5e418..72eccae4904 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1084,11 +1084,13 @@ static void device_create_release(struct device *dev) } /** - * device_create - creates a device and registers it with sysfs + * device_create_vargs - creates a device and registers it with sysfs * @class: pointer to the struct class that this device should be registered to * @parent: pointer to the parent struct device of this new device, if any * @devt: the dev_t for the char device to be added + * @drvdata: the data to be added to the device for callbacks * @fmt: string for the device's name + * @args: va_list for the device's name * * This function can be used by char device classes. A struct device * will be created in sysfs, registered to the specified class. @@ -1104,10 +1106,10 @@ static void device_create_release(struct device *dev) * Note: the struct class passed to this function must have previously * been created with a call to class_create(). */ -struct device *device_create(struct class *class, struct device *parent, - dev_t devt, const char *fmt, ...) +struct device *device_create_vargs(struct class *class, struct device *parent, + dev_t devt, void *drvdata, const char *fmt, + va_list args) { - va_list args; struct device *dev = NULL; int retval = -ENODEV; @@ -1124,10 +1126,9 @@ struct device *device_create(struct class *class, struct device *parent, dev->class = class; dev->parent = parent; dev->release = device_create_release; + dev_set_drvdata(dev, drvdata); - va_start(args, fmt); vsnprintf(dev->bus_id, BUS_ID_SIZE, fmt, args); - va_end(args); retval = device_register(dev); if (retval) goto error; @@ -1138,6 +1139,78 @@ error: kfree(dev); return ERR_PTR(retval); } +EXPORT_SYMBOL_GPL(device_create_vargs); + +/** + * device_create_drvdata - creates a device and registers it with sysfs + * @class: pointer to the struct class that this device should be registered to + * @parent: pointer to the parent struct device of this new device, if any + * @devt: the dev_t for the char device to be added + * @drvdata: the data to be added to the device for callbacks + * @fmt: string for the device's name + * + * This function can be used by char device classes. A struct device + * will be created in sysfs, registered to the specified class. + * + * A "dev" file will be created, showing the dev_t for the device, if + * the dev_t is not 0,0. + * If a pointer to a parent struct device is passed in, the newly created + * struct device will be a child of that device in sysfs. + * The pointer to the struct device will be returned from the call. + * Any further sysfs files that might be required can be created using this + * pointer. + * + * Note: the struct class passed to this function must have previously + * been created with a call to class_create(). + */ +struct device *device_create_drvdata(struct class *class, + struct device *parent, + dev_t devt, + void *drvdata, + const char *fmt, ...) +{ + va_list vargs; + struct device *dev; + + va_start(vargs, fmt); + dev = device_create_vargs(class, parent, devt, drvdata, fmt, vargs); + va_end(vargs); + return dev; +} +EXPORT_SYMBOL_GPL(device_create_drvdata); + +/** + * device_create - creates a device and registers it with sysfs + * @class: pointer to the struct class that this device should be registered to + * @parent: pointer to the parent struct device of this new device, if any + * @devt: the dev_t for the char device to be added + * @fmt: string for the device's name + * + * This function can be used by char device classes. A struct device + * will be created in sysfs, registered to the specified class. + * + * A "dev" file will be created, showing the dev_t for the device, if + * the dev_t is not 0,0. + * If a pointer to a parent struct device is passed in, the newly created + * struct device will be a child of that device in sysfs. + * The pointer to the struct device will be returned from the call. + * Any further sysfs files that might be required can be created using this + * pointer. + * + * Note: the struct class passed to this function must have previously + * been created with a call to class_create(). + */ +struct device *device_create(struct class *class, struct device *parent, + dev_t devt, const char *fmt, ...) +{ + va_list vargs; + struct device *dev; + + va_start(vargs, fmt); + dev = device_create_vargs(class, parent, devt, NULL, fmt, vargs); + va_end(vargs); + return dev; +} EXPORT_SYMBOL_GPL(device_create); static int __match_devt(struct device *dev, void *data) @@ -1218,13 +1291,11 @@ int device_rename(struct device *dev, char *new_name) } #else if (dev->class) { - sysfs_remove_link(&dev->class->subsys.kobj, old_device_name); error = sysfs_create_link(&dev->class->subsys.kobj, &dev->kobj, dev->bus_id); - if (error) { - dev_err(dev, "%s: sysfs_create_symlink failed (%d)\n", - __func__, error); - } + if (error) + goto out; + sysfs_remove_link(&dev->class->subsys.kobj, old_device_name); } #endif diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 8ce6de5a7e2..937e8258981 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -53,11 +53,13 @@ int register_memory_notifier(struct notifier_block *nb) { return blocking_notifier_chain_register(&memory_chain, nb); } +EXPORT_SYMBOL(register_memory_notifier); void unregister_memory_notifier(struct notifier_block *nb) { blocking_notifier_chain_unregister(&memory_chain, nb); } +EXPORT_SYMBOL(unregister_memory_notifier); /* * register_memory - Setup a sysfs device for a memory block diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 7b76fd3b93a..45cc3d9eacb 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -418,7 +418,7 @@ void __suspend_report_result(const char *function, void *fn, int ret) { if (ret) { printk(KERN_ERR "%s(): ", function); - print_fn_descriptor_symbol("%s() returns ", (unsigned long)fn); + print_fn_descriptor_symbol("%s returns ", fn); printk("%d\n", ret); } } diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index c9751b2b57e..7516baff3bb 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1714,10 +1714,10 @@ static int __init amiga_floppy_init(void) int i, ret; if (!MACH_IS_AMIGA) - return -ENXIO; + return -ENODEV; if (!AMIGAHW_PRESENT(AMI_FLOPPY)) - return -ENXIO; + return -ENODEV; if (register_blkdev(FLOPPY_MAJOR,"fd")) return -EBUSY; @@ -1755,7 +1755,7 @@ static int __init amiga_floppy_init(void) if (!floppy_queue) goto out_queue; - ret = -ENXIO; + ret = -ENODEV; if (fd_probe_drives() < 1) /* No usable drives */ goto out_probe; diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 2d5853cbd4b..be20a67f1fa 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -332,7 +332,7 @@ z2_init(void) int ret; if (!MACH_IS_AMIGA) - return -ENXIO; + return -ENODEV; ret = -EBUSY; if (register_blkdev(Z2RAM_MAJOR, DEVICE_NAME)) diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 5dce3877eee..595a925c62a 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -196,6 +196,7 @@ config ESPSERIAL config MOXA_INTELLIO tristate "Moxa Intellio support" depends on SERIAL_NONSTANDARD && (ISA || EISA || PCI) + select FW_LOADER help Say Y here if you have a Moxa Intellio multiport serial card. diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h index 6874f31ca8c..3a05c6d5ebe 100644 --- a/drivers/char/drm/drm.h +++ b/drivers/char/drm/drm.h @@ -471,7 +471,6 @@ struct drm_irq_busid { enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ - _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ @@ -504,21 +503,6 @@ union drm_wait_vblank { struct drm_wait_vblank_reply reply; }; -enum drm_modeset_ctl_cmd { - _DRM_PRE_MODESET = 1, - _DRM_POST_MODESET = 2, -}; - -/** - * DRM_IOCTL_MODESET_CTL ioctl argument type - * - * \sa drmModesetCtl(). - */ -struct drm_modeset_ctl { - unsigned long arg; - enum drm_modeset_ctl_cmd cmd; -}; - /** * DRM_IOCTL_AGP_ENABLE ioctl argument type. * @@ -603,7 +587,6 @@ struct drm_set_version { #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) #define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) -#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 213b3ca3468..0764b662b33 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -100,8 +100,10 @@ struct drm_device; #define DRIVER_HAVE_DMA 0x20 #define DRIVER_HAVE_IRQ 0x40 #define DRIVER_IRQ_SHARED 0x80 +#define DRIVER_IRQ_VBL 0x100 #define DRIVER_DMA_QUEUE 0x200 #define DRIVER_FB_DMA 0x400 +#define DRIVER_IRQ_VBL2 0x800 /***********************************************************************/ /** \name Begin the DRM... */ @@ -577,52 +579,10 @@ struct drm_driver { int (*context_dtor) (struct drm_device *dev, int context); int (*kernel_context_switch) (struct drm_device *dev, int old, int new); - void (*kernel_context_switch_unlock) (struct drm_device * dev); - /** - * get_vblank_counter - get raw hardware vblank counter - * @dev: DRM device - * @crtc: counter to fetch - * - * Driver callback for fetching a raw hardware vblank counter - * for @crtc. If a device doesn't have a hardware counter, the - * driver can simply return the value of drm_vblank_count and - * make the enable_vblank() and disable_vblank() hooks into no-ops, - * leaving interrupts enabled at all times. - * - * Wraparound handling and loss of events due to modesetting is dealt - * with in the DRM core code. - * - * RETURNS - * Raw vblank counter value. - */ - u32 (*get_vblank_counter) (struct drm_device *dev, int crtc); - - /** - * enable_vblank - enable vblank interrupt events - * @dev: DRM device - * @crtc: which irq to enable - * - * Enable vblank interrupts for @crtc. If the device doesn't have - * a hardware vblank counter, this routine should be a no-op, since - * interrupts will have to stay on to keep the count accurate. - * - * RETURNS - * Zero on success, appropriate errno if the given @crtc's vblank - * interrupt cannot be enabled. - */ - int (*enable_vblank) (struct drm_device *dev, int crtc); - - /** - * disable_vblank - disable vblank interrupt events - * @dev: DRM device - * @crtc: which irq to enable - * - * Disable vblank interrupts for @crtc. If the device doesn't have - * a hardware vblank counter, this routine should be a no-op, since - * interrupts will have to stay on to keep the count accurate. - */ - void (*disable_vblank) (struct drm_device *dev, int crtc); - int (*dri_library_name) (struct drm_device *dev, char * buf); + void (*kernel_context_switch_unlock) (struct drm_device *dev); + int (*vblank_wait) (struct drm_device *dev, unsigned int *sequence); + int (*vblank_wait2) (struct drm_device *dev, unsigned int *sequence); + int (*dri_library_name) (struct drm_device *dev, char *buf); /** * Called by \c drm_device_is_agp. Typically used to determine if a @@ -641,7 +601,7 @@ struct drm_driver { irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); void (*irq_preinstall) (struct drm_device *dev); - int (*irq_postinstall) (struct drm_device *dev); + void (*irq_postinstall) (struct drm_device *dev); void (*irq_uninstall) (struct drm_device *dev); void (*reclaim_buffers) (struct drm_device *dev, struct drm_file * file_priv); @@ -770,21 +730,13 @@ struct drm_device { /** \name VBLANK IRQ support */ /*@{ */ - wait_queue_head_t *vbl_queue; /**< VBLANK wait queue */ - atomic_t *_vblank_count; /**< number of VBLANK interrupts (driver must alloc the right number of counters) */ + wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ + atomic_t vbl_received; + atomic_t vbl_received2; /**< number of secondary VBLANK interrupts */ spinlock_t vbl_lock; - struct list_head *vbl_sigs; /**< signal list to send on VBLANK */ - atomic_t vbl_signal_pending; /* number of signals pending on all crtcs*/ - atomic_t *vblank_refcount; /* number of users of vblank interrupts per crtc */ - u32 *last_vblank; /* protected by dev->vbl_lock, used */ - /* for wraparound handling */ - u32 *vblank_offset; /* used to track how many vblanks */ - int *vblank_enabled; /* so we don't call enable more than - once per disable */ - u32 *vblank_premodeset; /* were lost during modeset */ - struct timer_list vblank_disable_timer; - - unsigned long max_vblank_count; /**< size of vblank counter register */ + struct list_head vbl_sigs; /**< signal list to send on VBLANK */ + struct list_head vbl_sigs2; /**< signals to send on secondary VBLANK */ + unsigned int vbl_pending; spinlock_t tasklet_lock; /**< For drm_locked_tasklet */ void (*locked_tasklet_func)(struct drm_device *dev); @@ -804,7 +756,6 @@ struct drm_device { #ifdef __alpha__ struct pci_controller *hose; #endif - int num_crtcs; /**< Number of CRTCs on this device */ struct drm_sg_mem *sg; /**< Scatter gather memory */ void *dev_private; /**< device private data */ struct drm_sigdata sigdata; /**< For block_all_signals */ @@ -1039,19 +990,11 @@ extern void drm_driver_irq_preinstall(struct drm_device *dev); extern void drm_driver_irq_postinstall(struct drm_device *dev); extern void drm_driver_irq_uninstall(struct drm_device *dev); -extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); -extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); -extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq); -extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); -extern u32 drm_vblank_count(struct drm_device *dev, int crtc); -extern void drm_update_vblank_count(struct drm_device *dev, int crtc); -extern void drm_handle_vblank(struct drm_device *dev, int crtc); -extern int drm_vblank_get(struct drm_device *dev, int crtc); -extern void drm_vblank_put(struct drm_device *dev, int crtc); - - /* Modesetting support */ -extern int drm_modeset_ctl(struct drm_device *dev, void *data, +extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); +extern void drm_vbl_send_signals(struct drm_device *dev); +extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); /* AGP/GART support (drm_agpsupport.h) */ extern struct drm_agp_head *drm_agp_init(struct drm_device *dev); diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index 68f0da801ed..d2e6da85f58 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -323,7 +323,6 @@ int drm_release(struct inode *inode, struct file *filp) struct drm_file *file_priv = filp->private_data; struct drm_device *dev = file_priv->minor->dev; int retcode = 0; - unsigned long irqflags; lock_kernel(); @@ -355,11 +354,9 @@ int drm_release(struct inode *inode, struct file *filp) */ do{ - spin_lock_irqsave(&dev->lock.spinlock, - irqflags); + spin_lock_bh(&dev->lock.spinlock); locked = dev->lock.idle_has_lock; - spin_unlock_irqrestore(&dev->lock.spinlock, - irqflags); + spin_unlock_bh(&dev->lock.spinlock); if (locked) break; schedule(); diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index 286f9d61e7d..089c015c01d 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -71,117 +71,6 @@ int drm_irq_by_busid(struct drm_device *dev, void *data, return 0; } -static void vblank_disable_fn(unsigned long arg) -{ - struct drm_device *dev = (struct drm_device *)arg; - unsigned long irqflags; - int i; - - for (i = 0; i < dev->num_crtcs; i++) { - spin_lock_irqsave(&dev->vbl_lock, irqflags); - if (atomic_read(&dev->vblank_refcount[i]) == 0 && - dev->vblank_enabled[i]) { - dev->driver->disable_vblank(dev, i); - dev->vblank_enabled[i] = 0; - } - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - } -} - -static void drm_vblank_cleanup(struct drm_device *dev) -{ - /* Bail if the driver didn't call drm_vblank_init() */ - if (dev->num_crtcs == 0) - return; - - del_timer(&dev->vblank_disable_timer); - - vblank_disable_fn((unsigned long)dev); - - drm_free(dev->vbl_queue, sizeof(*dev->vbl_queue) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->vbl_sigs, sizeof(*dev->vbl_sigs) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->_vblank_count, sizeof(*dev->_vblank_count) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_refcount, sizeof(*dev->vblank_refcount) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_enabled, sizeof(*dev->vblank_enabled) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->last_vblank, sizeof(*dev->last_vblank) * dev->num_crtcs, - DRM_MEM_DRIVER); - drm_free(dev->vblank_premodeset, sizeof(*dev->vblank_premodeset) * - dev->num_crtcs, DRM_MEM_DRIVER); - drm_free(dev->vblank_offset, sizeof(*dev->vblank_offset) * dev->num_crtcs, - DRM_MEM_DRIVER); - - dev->num_crtcs = 0; -} - -int drm_vblank_init(struct drm_device *dev, int num_crtcs) -{ - int i, ret = -ENOMEM; - - setup_timer(&dev->vblank_disable_timer, vblank_disable_fn, - (unsigned long)dev); - spin_lock_init(&dev->vbl_lock); - atomic_set(&dev->vbl_signal_pending, 0); - dev->num_crtcs = num_crtcs; - - dev->vbl_queue = drm_alloc(sizeof(wait_queue_head_t) * num_crtcs, - DRM_MEM_DRIVER); - if (!dev->vbl_queue) - goto err; - - dev->vbl_sigs = drm_alloc(sizeof(struct list_head) * num_crtcs, - DRM_MEM_DRIVER); - if (!dev->vbl_sigs) - goto err; - - dev->_vblank_count = drm_alloc(sizeof(atomic_t) * num_crtcs, - DRM_MEM_DRIVER); - if (!dev->_vblank_count) - goto err; - - dev->vblank_refcount = drm_alloc(sizeof(atomic_t) * num_crtcs, - DRM_MEM_DRIVER); - if (!dev->vblank_refcount) - goto err; - - dev->vblank_enabled = drm_calloc(num_crtcs, sizeof(int), - DRM_MEM_DRIVER); - if (!dev->vblank_enabled) - goto err; - - dev->last_vblank = drm_calloc(num_crtcs, sizeof(u32), DRM_MEM_DRIVER); - if (!dev->last_vblank) - goto err; - - dev->vblank_premodeset = drm_calloc(num_crtcs, sizeof(u32), - DRM_MEM_DRIVER); - if (!dev->vblank_premodeset) - goto err; - - dev->vblank_offset = drm_calloc(num_crtcs, sizeof(u32), DRM_MEM_DRIVER); - if (!dev->vblank_offset) - goto err; - - /* Zero per-crtc vblank stuff */ - for (i = 0; i < num_crtcs; i++) { - init_waitqueue_head(&dev->vbl_queue[i]); - INIT_LIST_HEAD(&dev->vbl_sigs[i]); - atomic_set(&dev->_vblank_count[i], 0); - atomic_set(&dev->vblank_refcount[i], 0); - } - - return 0; - -err: - drm_vblank_cleanup(dev); - return ret; -} -EXPORT_SYMBOL(drm_vblank_init); - /** * Install IRQ handler. * @@ -220,6 +109,17 @@ static int drm_irq_install(struct drm_device * dev) DRM_DEBUG("irq=%d\n", dev->irq); + if (drm_core_check_feature(dev, DRIVER_IRQ_VBL)) { + init_waitqueue_head(&dev->vbl_queue); + + spin_lock_init(&dev->vbl_lock); + + INIT_LIST_HEAD(&dev->vbl_sigs); + INIT_LIST_HEAD(&dev->vbl_sigs2); + + dev->vbl_pending = 0; + } + /* Before installing handler */ dev->driver->irq_preinstall(dev); @@ -237,14 +137,9 @@ static int drm_irq_install(struct drm_device * dev) } /* After installing handler */ - ret = dev->driver->irq_postinstall(dev); - if (ret < 0) { - mutex_lock(&dev->struct_mutex); - dev->irq_enabled = 0; - mutex_unlock(&dev->struct_mutex); - } + dev->driver->irq_postinstall(dev); - return ret; + return 0; } /** @@ -275,8 +170,6 @@ int drm_irq_uninstall(struct drm_device * dev) free_irq(dev->irq, dev); - drm_vblank_cleanup(dev); - dev->locked_tasklet_func = NULL; return 0; @@ -321,148 +214,6 @@ int drm_control(struct drm_device *dev, void *data, } /** - * drm_vblank_count - retrieve "cooked" vblank counter value - * @dev: DRM device - * @crtc: which counter to retrieve - * - * Fetches the "cooked" vblank count value that represents the number of - * vblank events since the system was booted, including lost events due to - * modesetting activity. - */ -u32 drm_vblank_count(struct drm_device *dev, int crtc) -{ - return atomic_read(&dev->_vblank_count[crtc]) + - dev->vblank_offset[crtc]; -} -EXPORT_SYMBOL(drm_vblank_count); - -/** - * drm_update_vblank_count - update the master vblank counter - * @dev: DRM device - * @crtc: counter to update - * - * Call back into the driver to update the appropriate vblank counter - * (specified by @crtc). Deal with wraparound, if it occurred, and - * update the last read value so we can deal with wraparound on the next - * call if necessary. - */ -void drm_update_vblank_count(struct drm_device *dev, int crtc) -{ - unsigned long irqflags; - u32 cur_vblank, diff; - - /* - * Interrupts were disabled prior to this call, so deal with counter - * wrap if needed. - * NOTE! It's possible we lost a full dev->max_vblank_count events - * here if the register is small or we had vblank interrupts off for - * a long time. - */ - cur_vblank = dev->driver->get_vblank_counter(dev, crtc); - spin_lock_irqsave(&dev->vbl_lock, irqflags); - if (cur_vblank < dev->last_vblank[crtc]) { - diff = dev->max_vblank_count - - dev->last_vblank[crtc]; - diff += cur_vblank; - } else { - diff = cur_vblank - dev->last_vblank[crtc]; - } - dev->last_vblank[crtc] = cur_vblank; - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - - atomic_add(diff, &dev->_vblank_count[crtc]); -} -EXPORT_SYMBOL(drm_update_vblank_count); - -/** - * drm_vblank_get - get a reference count on vblank events - * @dev: DRM device - * @crtc: which CRTC to own - * - * Acquire a reference count on vblank events to avoid having them disabled - * while in use. Note callers will probably want to update the master counter - * using drm_update_vblank_count() above before calling this routine so that - * wakeups occur on the right vblank event. - * - * RETURNS - * Zero on success, nonzero on failure. - */ -int drm_vblank_get(struct drm_device *dev, int crtc) -{ - unsigned long irqflags; - int ret = 0; - - spin_lock_irqsave(&dev->vbl_lock, irqflags); - /* Going from 0->1 means we have to enable interrupts again */ - if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1 && - !dev->vblank_enabled[crtc]) { - ret = dev->driver->enable_vblank(dev, crtc); - if (ret) - atomic_dec(&dev->vblank_refcount[crtc]); - else - dev->vblank_enabled[crtc] = 1; - } - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - - return ret; -} -EXPORT_SYMBOL(drm_vblank_get); - -/** - * drm_vblank_put - give up ownership of vblank events - * @dev: DRM device - * @crtc: which counter to give up - * - * Release ownership of a given vblank counter, turning off interrupts - * if possible. - */ -void drm_vblank_put(struct drm_device *dev, int crtc) -{ - /* Last user schedules interrupt disable */ - if (atomic_dec_and_test(&dev->vblank_refcount[crtc])) - mod_timer(&dev->vblank_disable_timer, jiffies + 5*DRM_HZ); -} -EXPORT_SYMBOL(drm_vblank_put); - -/** - * drm_modeset_ctl - handle vblank event counter changes across mode switch - * @DRM_IOCTL_ARGS: standard ioctl arguments - * - * Applications should call the %_DRM_PRE_MODESET and %_DRM_POST_MODESET - * ioctls around modesetting so that any lost vblank events are accounted for. - */ -int drm_modeset_ctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_modeset_ctl *modeset = data; - int crtc, ret = 0; - u32 new; - - crtc = modeset->arg; - if (crtc >= dev->num_crtcs) { - ret = -EINVAL; - goto out; - } - - switch (modeset->cmd) { - case _DRM_PRE_MODESET: - dev->vblank_premodeset[crtc] = - dev->driver->get_vblank_counter(dev, crtc); - break; - case _DRM_POST_MODESET: - new = dev->driver->get_vblank_counter(dev, crtc); - dev->vblank_offset[crtc] = dev->vblank_premodeset[crtc] - new; - break; - default: - ret = -EINVAL; - break; - } - -out: - return ret; -} - -/** * Wait for VBLANK. * * \param inode device inode. @@ -481,13 +232,12 @@ out: * * If a signal is not requested, then calls vblank_wait(). */ -int drm_wait_vblank(struct drm_device *dev, void *data, - struct drm_file *file_priv) +int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *file_priv) { union drm_wait_vblank *vblwait = data; struct timeval now; int ret = 0; - unsigned int flags, seq, crtc; + unsigned int flags, seq; if ((!dev->irq) || (!dev->irq_enabled)) return -EINVAL; @@ -501,13 +251,13 @@ int drm_wait_vblank(struct drm_device *dev, void *data, } flags = vblwait->request.type & _DRM_VBLANK_FLAGS_MASK; - crtc = flags & _DRM_VBLANK_SECONDARY ? 1 : 0; - if (crtc >= dev->num_crtcs) + if (!drm_core_check_feature(dev, (flags & _DRM_VBLANK_SECONDARY) ? + DRIVER_IRQ_VBL2 : DRIVER_IRQ_VBL)) return -EINVAL; - drm_update_vblank_count(dev, crtc); - seq = drm_vblank_count(dev, crtc); + seq = atomic_read((flags & _DRM_VBLANK_SECONDARY) ? &dev->vbl_received2 + : &dev->vbl_received); switch (vblwait->request.type & _DRM_VBLANK_TYPES_MASK) { case _DRM_VBLANK_RELATIVE: @@ -526,7 +276,8 @@ int drm_wait_vblank(struct drm_device *dev, void *data, if (flags & _DRM_VBLANK_SIGNAL) { unsigned long irqflags; - struct list_head *vbl_sigs = &dev->vbl_sigs[crtc]; + struct list_head *vbl_sigs = (flags & _DRM_VBLANK_SECONDARY) + ? &dev->vbl_sigs2 : &dev->vbl_sigs; struct drm_vbl_sig *vbl_sig; spin_lock_irqsave(&dev->vbl_lock, irqflags); @@ -547,26 +298,22 @@ int drm_wait_vblank(struct drm_device *dev, void *data, } } - if (atomic_read(&dev->vbl_signal_pending) >= 100) { + if (dev->vbl_pending >= 100) { spin_unlock_irqrestore(&dev->vbl_lock, irqflags); return -EBUSY; } + dev->vbl_pending++; + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - vbl_sig = drm_calloc(1, sizeof(struct drm_vbl_sig), - DRM_MEM_DRIVER); - if (!vbl_sig) + if (! + (vbl_sig = + drm_alloc(sizeof(struct drm_vbl_sig), DRM_MEM_DRIVER))) { return -ENOMEM; - - ret = drm_vblank_get(dev, crtc); - if (ret) { - drm_free(vbl_sig, sizeof(struct drm_vbl_sig), - DRM_MEM_DRIVER); - return ret; } - atomic_inc(&dev->vbl_signal_pending); + memset((void *)vbl_sig, 0, sizeof(*vbl_sig)); vbl_sig->sequence = vblwait->request.sequence; vbl_sig->info.si_signo = vblwait->request.signal; @@ -580,20 +327,17 @@ int drm_wait_vblank(struct drm_device *dev, void *data, vblwait->reply.sequence = seq; } else { - unsigned long cur_vblank; - - ret = drm_vblank_get(dev, crtc); - if (ret) - return ret; - DRM_WAIT_ON(ret, dev->vbl_queue[crtc], 3 * DRM_HZ, - (((cur_vblank = drm_vblank_count(dev, crtc)) - - vblwait->request.sequence) <= (1 << 23))); - drm_vblank_put(dev, crtc); - do_gettimeofday(&now); + if (flags & _DRM_VBLANK_SECONDARY) { + if (dev->driver->vblank_wait2) + ret = dev->driver->vblank_wait2(dev, &vblwait->request.sequence); + } else if (dev->driver->vblank_wait) + ret = + dev->driver->vblank_wait(dev, + &vblwait->request.sequence); + do_gettimeofday(&now); vblwait->reply.tval_sec = now.tv_sec; vblwait->reply.tval_usec = now.tv_usec; - vblwait->reply.sequence = cur_vblank; } done: @@ -604,57 +348,44 @@ int drm_wait_vblank(struct drm_device *dev, void *data, * Send the VBLANK signals. * * \param dev DRM device. - * \param crtc CRTC where the vblank event occurred * * Sends a signal for each task in drm_device::vbl_sigs and empties the list. * * If a signal is not requested, then calls vblank_wait(). */ -static void drm_vbl_send_signals(struct drm_device * dev, int crtc) +void drm_vbl_send_signals(struct drm_device * dev) { - struct drm_vbl_sig *vbl_sig, *tmp; - struct list_head *vbl_sigs; - unsigned int vbl_seq; unsigned long flags; + int i; spin_lock_irqsave(&dev->vbl_lock, flags); - vbl_sigs = &dev->vbl_sigs[crtc]; - vbl_seq = drm_vblank_count(dev, crtc); + for (i = 0; i < 2; i++) { + struct drm_vbl_sig *vbl_sig, *tmp; + struct list_head *vbl_sigs = i ? &dev->vbl_sigs2 : &dev->vbl_sigs; + unsigned int vbl_seq = atomic_read(i ? &dev->vbl_received2 : + &dev->vbl_received); - list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) { - if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) { - vbl_sig->info.si_code = vbl_seq; - send_sig_info(vbl_sig->info.si_signo, - &vbl_sig->info, vbl_sig->task); + list_for_each_entry_safe(vbl_sig, tmp, vbl_sigs, head) { + if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) { + vbl_sig->info.si_code = vbl_seq; + send_sig_info(vbl_sig->info.si_signo, + &vbl_sig->info, vbl_sig->task); - list_del(&vbl_sig->head); + list_del(&vbl_sig->head); - drm_free(vbl_sig, sizeof(*vbl_sig), - DRM_MEM_DRIVER); - atomic_dec(&dev->vbl_signal_pending); - drm_vblank_put(dev, crtc); - } + drm_free(vbl_sig, sizeof(*vbl_sig), + DRM_MEM_DRIVER); + + dev->vbl_pending--; + } + } } spin_unlock_irqrestore(&dev->vbl_lock, flags); } -/** - * drm_handle_vblank - handle a vblank event - * @dev: DRM device - * @crtc: where this event occurred - * - * Drivers should call this routine in their vblank interrupt handlers to - * update the vblank counter and send any signals that may be pending. - */ -void drm_handle_vblank(struct drm_device *dev, int crtc) -{ - drm_update_vblank_count(dev, crtc); - DRM_WAKEUP(&dev->vbl_queue[crtc]); - drm_vbl_send_signals(dev, crtc); -} -EXPORT_SYMBOL(drm_handle_vblank); +EXPORT_SYMBOL(drm_vbl_send_signals); /** * Tasklet wrapper function. diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index 12dcdd1832f..0998723cde7 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -53,7 +53,6 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) DECLARE_WAITQUEUE(entry, current); struct drm_lock *lock = data; int ret = 0; - unsigned long irqflags; ++file_priv->lock_count; @@ -72,9 +71,9 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) return -EINVAL; add_wait_queue(&dev->lock.lock_queue, &entry); - spin_lock_irqsave(&dev->lock.spinlock, irqflags); + spin_lock_bh(&dev->lock.spinlock); dev->lock.user_waiters++; - spin_unlock_irqrestore(&dev->lock.spinlock, irqflags); + spin_unlock_bh(&dev->lock.spinlock); for (;;) { __set_current_state(TASK_INTERRUPTIBLE); if (!dev->lock.hw_lock) { @@ -96,9 +95,9 @@ int drm_lock(struct drm_device *dev, void *data, struct drm_file *file_priv) break; } } - spin_lock_irqsave(&dev->lock.spinlock, irqflags); + spin_lock_bh(&dev->lock.spinlock); dev->lock.user_waiters--; - spin_unlock_irqrestore(&dev->lock.spinlock, irqflags); + spin_unlock_bh(&dev->lock.spinlock); __set_current_state(TASK_RUNNING); remove_wait_queue(&dev->lock.lock_queue, &entry); @@ -199,9 +198,8 @@ int drm_lock_take(struct drm_lock_data *lock_data, { unsigned int old, new, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; - unsigned long irqflags; - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); do { old = *lock; if (old & _DRM_LOCK_HELD) @@ -213,7 +211,7 @@ int drm_lock_take(struct drm_lock_data *lock_data, } prev = cmpxchg(lock, old, new); } while (prev != old); - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); if (_DRM_LOCKING_CONTEXT(old) == context) { if (old & _DRM_LOCK_HELD) { @@ -274,16 +272,15 @@ int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context) { unsigned int old, new, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; - unsigned long irqflags; - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); if (lock_data->kernel_waiters != 0) { drm_lock_transfer(lock_data, 0); lock_data->idle_has_lock = 1; - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); return 1; } - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); do { old = *lock; @@ -347,20 +344,19 @@ static int drm_notifier(void *priv) void drm_idlelock_take(struct drm_lock_data *lock_data) { int ret = 0; - unsigned long irqflags; - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); lock_data->kernel_waiters++; if (!lock_data->idle_has_lock) { - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); ret = drm_lock_take(lock_data, DRM_KERNEL_CONTEXT); - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); if (ret == 1) lock_data->idle_has_lock = 1; } - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); } EXPORT_SYMBOL(drm_idlelock_take); @@ -368,9 +364,8 @@ void drm_idlelock_release(struct drm_lock_data *lock_data) { unsigned int old, prev; volatile unsigned int *lock = &lock_data->hw_lock->lock; - unsigned long irqflags; - spin_lock_irqsave(&lock_data->spinlock, irqflags); + spin_lock_bh(&lock_data->spinlock); if (--lock_data->kernel_waiters == 0) { if (lock_data->idle_has_lock) { do { @@ -381,7 +376,7 @@ void drm_idlelock_release(struct drm_lock_data *lock_data) lock_data->idle_has_lock = 0; } } - spin_unlock_irqrestore(&lock_data->spinlock, irqflags); + spin_unlock_bh(&lock_data->spinlock); } EXPORT_SYMBOL(drm_idlelock_release); diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index f47e46e3529..88974342933 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -415,13 +415,10 @@ static void i915_emit_breadcrumb(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; RING_LOCALS; - if (++dev_priv->counter > BREADCRUMB_MASK) { - dev_priv->counter = 1; - DRM_DEBUG("Breadcrumb counter wrapped around\n"); - } + dev_priv->sarea_priv->last_enqueue = ++dev_priv->counter; - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_enqueue = dev_priv->counter; + if (dev_priv->counter > 0x7FFFFFFFUL) + dev_priv->sarea_priv->last_enqueue = dev_priv->counter = 1; BEGIN_LP_RING(4); OUT_RING(CMD_STORE_DWORD_IDX); @@ -431,26 +428,6 @@ static void i915_emit_breadcrumb(struct drm_device *dev) ADVANCE_LP_RING(); } -int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - uint32_t flush_cmd = CMD_MI_FLUSH; - RING_LOCALS; - - flush_cmd |= flush; - - i915_kernel_lost_context(dev); - - BEGIN_LP_RING(4); - OUT_RING(flush_cmd); - OUT_RING(0); - OUT_RING(0); - OUT_RING(0); - ADVANCE_LP_RING(); - - return 0; -} - static int i915_dispatch_cmdbuffer(struct drm_device * dev, drm_i915_cmdbuffer_t * cmd) { @@ -534,74 +511,52 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev, return 0; } -static void i915_do_dispatch_flip(struct drm_device * dev, int plane, int sync) +static int i915_dispatch_flip(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; - u32 num_pages, current_page, next_page, dspbase; - int shift = 2 * plane, x, y; RING_LOCALS; - /* Calculate display base offset */ - num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2; - current_page = (dev_priv->sarea_priv->pf_current_page >> shift) & 0x3; - next_page = (current_page + 1) % num_pages; + DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", + __FUNCTION__, + dev_priv->current_page, + dev_priv->sarea_priv->pf_current_page); - switch (next_page) { - default: - case 0: - dspbase = dev_priv->sarea_priv->front_offset; - break; - case 1: - dspbase = dev_priv->sarea_priv->back_offset; - break; - case 2: - dspbase = dev_priv->sarea_priv->third_offset; - break; - } + i915_kernel_lost_context(dev); + + BEGIN_LP_RING(2); + OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); + OUT_RING(0); + ADVANCE_LP_RING(); - if (plane == 0) { - x = dev_priv->sarea_priv->planeA_x; - y = dev_priv->sarea_priv->planeA_y; + BEGIN_LP_RING(6); + OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP); + OUT_RING(0); + if (dev_priv->current_page == 0) { + OUT_RING(dev_priv->back_offset); + dev_priv->current_page = 1; } else { - x = dev_priv->sarea_priv->planeB_x; - y = dev_priv->sarea_priv->planeB_y; + OUT_RING(dev_priv->front_offset); + dev_priv->current_page = 0; } + OUT_RING(0); + ADVANCE_LP_RING(); - dspbase += (y * dev_priv->sarea_priv->pitch + x) * dev_priv->cpp; + BEGIN_LP_RING(2); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP); + OUT_RING(0); + ADVANCE_LP_RING(); - DRM_DEBUG("plane=%d current_page=%d dspbase=0x%x\n", plane, current_page, - dspbase); + dev_priv->sarea_priv->last_enqueue = dev_priv->counter++; BEGIN_LP_RING(4); - OUT_RING(sync ? 0 : - (MI_WAIT_FOR_EVENT | (plane ? MI_WAIT_FOR_PLANE_B_FLIP : - MI_WAIT_FOR_PLANE_A_FLIP))); - OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | (sync ? 0 : ASYNC_FLIP) | - (plane ? DISPLAY_PLANE_B : DISPLAY_PLANE_A)); - OUT_RING(dev_priv->sarea_priv->pitch * dev_priv->cpp); - OUT_RING(dspbase); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(20); + OUT_RING(dev_priv->counter); + OUT_RING(0); ADVANCE_LP_RING(); - dev_priv->sarea_priv->pf_current_page &= ~(0x3 << shift); - dev_priv->sarea_priv->pf_current_page |= next_page << shift; -} - -void i915_dispatch_flip(struct drm_device * dev, int planes, int sync) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - int i; - - DRM_DEBUG("planes=0x%x pfCurrentPage=%d\n", - planes, dev_priv->sarea_priv->pf_current_page); - - i915_emit_mi_flush(dev, MI_READ_FLUSH | MI_EXE_FLUSH); - - for (i = 0; i < 2; i++) - if (planes & (1 << i)) - i915_do_dispatch_flip(dev, i, sync); - - i915_emit_breadcrumb(dev); - + dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; + return 0; } static int i915_quiescent(struct drm_device * dev) @@ -624,6 +579,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) dev_priv->sarea_priv; drm_i915_batchbuffer_t *batch = data; @@ -646,7 +602,7 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, ret = i915_dispatch_batchbuffer(dev, batch); - sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + sarea_priv->last_dispatch = (int)hw_status[5]; return ret; } @@ -654,6 +610,7 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) dev_priv->sarea_priv; drm_i915_cmdbuffer_t *cmdbuf = data; @@ -678,51 +635,18 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data, return ret; } - sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); - return 0; -} - -static int i915_do_cleanup_pageflip(struct drm_device * dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - int i, planes, num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2; - - DRM_DEBUG("\n"); - - for (i = 0, planes = 0; i < 2; i++) - if (dev_priv->sarea_priv->pf_current_page & (0x3 << (2 * i))) { - dev_priv->sarea_priv->pf_current_page = - (dev_priv->sarea_priv->pf_current_page & - ~(0x3 << (2 * i))) | ((num_pages - 1) << (2 * i)); - - planes |= 1 << i; - } - - if (planes) - i915_dispatch_flip(dev, planes, 0); - + sarea_priv->last_dispatch = (int)hw_status[5]; return 0; } static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_flip_t *param = data; - - DRM_DEBUG("\n"); + DRM_DEBUG("%s\n", __FUNCTION__); LOCK_TEST_WITH_RETURN(dev, file_priv); - /* This is really planes */ - if (param->pipes & ~0x3) { - DRM_ERROR("Invalid planes 0x%x, only <= 0x3 is valid\n", - param->pipes); - return -EINVAL; - } - - i915_dispatch_flip(dev, param->pipes, 0); - - return 0; + return i915_dispatch_flip(dev); } static int i915_getparam(struct drm_device *dev, void *data, @@ -883,8 +807,6 @@ void i915_driver_lastclose(struct drm_device * dev) if (!dev_priv) return; - if (drm_getsarea(dev) && dev_priv->sarea_priv) - i915_do_cleanup_pageflip(dev); if (dev_priv->agp_heap) i915_mem_takedown(&(dev_priv->agp_heap)); diff --git a/drivers/char/drm/i915_drm.h b/drivers/char/drm/i915_drm.h index 0431c00e228..05c66cf03a9 100644 --- a/drivers/char/drm/i915_drm.h +++ b/drivers/char/drm/i915_drm.h @@ -105,29 +105,14 @@ typedef struct _drm_i915_sarea { unsigned int rotated_tiled; unsigned int rotated2_tiled; - int planeA_x; - int planeA_y; - int planeA_w; - int planeA_h; - int planeB_x; - int planeB_y; - int planeB_w; - int planeB_h; - - /* Triple buffering */ - drm_handle_t third_handle; - int third_offset; - int third_size; - unsigned int third_tiled; - - /* buffer object handles for the static buffers. May change - * over the lifetime of the client, though it doesn't in our current - * implementation. - */ - unsigned int front_bo_handle; - unsigned int back_bo_handle; - unsigned int third_bo_handle; - unsigned int depth_bo_handle; + int pipeA_x; + int pipeA_y; + int pipeA_w; + int pipeA_h; + int pipeB_x; + int pipeB_y; + int pipeB_w; + int pipeB_h; } drm_i915_sarea_t; /* Flags for perf_boxes @@ -161,7 +146,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) -#define DRM_IOCTL_I915_FLIP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FLIP, drm_i915_flip_t) +#define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP) #define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t) #define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t) #define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t) @@ -176,18 +161,6 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t) -/* Asynchronous page flipping: - */ -typedef struct drm_i915_flip { - /* - * This is really talking about planes, and we could rename it - * except for the fact that some of the duplicated i915_drm.h files - * out there check for HAVE_I915_FLIP and so might pick up this - * version. - */ - int pipes; -} drm_i915_flip_t; - /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. */ diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c index bb8f1b2fb38..e8f3d682e3b 100644 --- a/drivers/char/drm/i915_drv.c +++ b/drivers/char/drm/i915_drv.c @@ -147,7 +147,7 @@ static void i915_save_vga(struct drm_device *dev) i915_write_indexed(cr_index, cr_data, 0x11, i915_read_indexed(cr_index, cr_data, 0x11) & (~0x80)); - for (i = 0; i < 0x24; i++) + for (i = 0; i <= 0x24; i++) dev_priv->saveCR[i] = i915_read_indexed(cr_index, cr_data, i); /* Make sure we don't turn off CR group 0 writes */ @@ -156,7 +156,7 @@ static void i915_save_vga(struct drm_device *dev) /* Attribute controller registers */ inb(st01); dev_priv->saveAR_INDEX = inb(VGA_AR_INDEX); - for (i = 0; i < 20; i++) + for (i = 0; i <= 0x14; i++) dev_priv->saveAR[i] = i915_read_ar(st01, i, 0); inb(st01); outb(dev_priv->saveAR_INDEX, VGA_AR_INDEX); @@ -206,7 +206,7 @@ static void i915_restore_vga(struct drm_device *dev) /* CRT controller regs */ /* Enable CR group 0 writes */ i915_write_indexed(cr_index, cr_data, 0x11, dev_priv->saveCR[0x11]); - for (i = 0; i < 0x24; i++) + for (i = 0; i <= 0x24; i++) i915_write_indexed(cr_index, cr_data, i, dev_priv->saveCR[i]); /* Graphics controller regs */ @@ -223,7 +223,7 @@ static void i915_restore_vga(struct drm_device *dev) /* Attribute controller registers */ inb(st01); - for (i = 0; i < 20; i++) + for (i = 0; i <= 0x14; i++) i915_write_ar(st01, i, dev_priv->saveAR[i], 0); inb(st01); /* switch back to index mode */ outb(dev_priv->saveAR_INDEX | 0x20, VGA_AR_INDEX); @@ -256,6 +256,9 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) pci_save_state(dev->pdev); pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); + /* Display arbitration control */ + dev_priv->saveDSPARB = I915_READ(DSPARB); + /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); @@ -349,6 +352,7 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state) dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); /* Clock gating state */ + dev_priv->saveD_STATE = I915_READ(D_STATE); dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); /* Cache mode state */ @@ -388,6 +392,8 @@ static int i915_resume(struct drm_device *dev) pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); + I915_WRITE(DSPARB, dev_priv->saveDSPARB); + /* Pipe & plane A info */ /* Prime the clock */ if (dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) { @@ -507,6 +513,7 @@ static int i915_resume(struct drm_device *dev) udelay(150); /* Clock gating state */ + I915_WRITE (D_STATE, dev_priv->saveD_STATE); I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D); /* Cache mode state */ @@ -533,7 +540,8 @@ static struct drm_driver driver = { */ .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ - DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, + DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL | + DRIVER_IRQ_VBL2, .load = i915_driver_load, .unload = i915_driver_unload, .lastclose = i915_driver_lastclose, @@ -541,9 +549,8 @@ static struct drm_driver driver = { .suspend = i915_suspend, .resume = i915_resume, .device_is_agp = i915_driver_device_is_agp, - .get_vblank_counter = i915_get_vblank_counter, - .enable_vblank = i915_enable_vblank, - .disable_vblank = i915_disable_vblank, + .vblank_wait = i915_driver_vblank_wait, + .vblank_wait2 = i915_driver_vblank_wait2, .irq_preinstall = i915_driver_irq_preinstall, .irq_postinstall = i915_driver_irq_postinstall, .irq_uninstall = i915_driver_irq_uninstall, diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index db7001f2256..1b20f7c0639 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -76,9 +76,8 @@ struct mem_block { typedef struct _drm_i915_vbl_swap { struct list_head head; drm_drawable_t drw_id; - unsigned int plane; + unsigned int pipe; unsigned int sequence; - int flip; } drm_i915_vbl_swap_t; typedef struct drm_i915_private { @@ -91,7 +90,7 @@ typedef struct drm_i915_private { drm_dma_handle_t *status_page_dmah; void *hw_status_page; dma_addr_t dma_status_page; - uint32_t counter; + unsigned long counter; unsigned int status_gfx_addr; drm_local_map_t hws_map; @@ -104,18 +103,13 @@ typedef struct drm_i915_private { wait_queue_head_t irq_queue; atomic_t irq_received; - atomic_t irq_emited; + atomic_t irq_emitted; int tex_lru_log_granularity; int allow_batchbuffer; struct mem_block *agp_heap; unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; int vblank_pipe; - spinlock_t user_irq_lock; - int user_irq_refcount; - int fence_irq_on; - uint32_t irq_enable_reg; - int irq_enabled; spinlock_t swaps_lock; drm_i915_vbl_swap_t vbl_swaps; @@ -125,6 +119,7 @@ typedef struct drm_i915_private { u8 saveLBB; u32 saveDSPACNTR; u32 saveDSPBCNTR; + u32 saveDSPARB; u32 savePIPEACONF; u32 savePIPEBCONF; u32 savePIPEASRC; @@ -194,6 +189,7 @@ typedef struct drm_i915_private { u32 saveIIR; u32 saveIMR; u32 saveCACHE_MODE_0; + u32 saveD_STATE; u32 saveDSPCLK_GATE_D; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; @@ -203,10 +199,10 @@ typedef struct drm_i915_private { u8 saveSR[8]; u8 saveGR[25]; u8 saveAR_INDEX; - u8 saveAR[20]; + u8 saveAR[21]; u8 saveDACMASK; u8 saveDACDATA[256*3]; /* 256 3-byte colors */ - u8 saveCR[36]; + u8 saveCR[37]; } drm_i915_private_t; extern struct drm_ioctl_desc i915_ioctls[]; @@ -222,7 +218,7 @@ extern void i915_driver_preclose(struct drm_device *dev, extern int i915_driver_device_is_agp(struct drm_device * dev); extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); -extern void i915_dispatch_flip(struct drm_device * dev, int pipes, int sync); + /* i915_irq.c */ extern int i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -233,7 +229,7 @@ extern int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequenc extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); extern void i915_driver_irq_preinstall(struct drm_device * dev); -extern int i915_driver_irq_postinstall(struct drm_device * dev); +extern void i915_driver_irq_postinstall(struct drm_device * dev); extern void i915_driver_irq_uninstall(struct drm_device * dev); extern int i915_vblank_pipe_set(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -241,9 +237,6 @@ extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_vblank_swap(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int i915_enable_vblank(struct drm_device *dev, int crtc); -extern void i915_disable_vblank(struct drm_device *dev, int crtc); -extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc); /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, @@ -388,91 +381,21 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); /* Interrupt bits: */ -#define I915_PIPE_CONTROL_NOTIFY_INTERRUPT (1<<18) -#define I915_DISPLAY_PORT_INTERRUPT (1<<17) -#define I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT (1<<15) -#define I915_GMCH_THERMAL_SENSOR_EVENT_INTERRUPT (1<<14) -#define I915_HWB_OOM_INTERRUPT (1<<13) /* binner out of memory */ -#define I915_SYNC_STATUS_INTERRUPT (1<<12) -#define I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT (1<<11) -#define I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT (1<<10) -#define I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT (1<<9) -#define I915_DISPLAY_PLANE_C_FLIP_PENDING_INTERRUPT (1<<8) -#define I915_DISPLAY_PIPE_A_VBLANK_INTERRUPT (1<<7) -#define I915_DISPLAY_PIPE_A_EVENT_INTERRUPT (1<<6) -#define I915_DISPLAY_PIPE_B_VBLANK_INTERRUPT (1<<5) -#define I915_DISPLAY_PIPE_B_EVENT_INTERRUPT (1<<4) -#define I915_DEBUG_INTERRUPT (1<<2) -#define I915_USER_INTERRUPT (1<<1) - +#define USER_INT_FLAG (1<<1) +#define VSYNC_PIPEB_FLAG (1<<5) +#define VSYNC_PIPEA_FLAG (1<<7) +#define HWB_OOM_FLAG (1<<13) /* binner out of memory */ #define I915REG_HWSTAM 0x02098 #define I915REG_INT_IDENTITY_R 0x020a4 #define I915REG_INT_MASK_R 0x020a8 #define I915REG_INT_ENABLE_R 0x020a0 -#define I915REG_INSTPM 0x020c0 - -#define PIPEADSL 0x70000 -#define PIPEBDSL 0x71000 #define I915REG_PIPEASTAT 0x70024 #define I915REG_PIPEBSTAT 0x71024 -/* - * The two pipe frame counter registers are not synchronized, so - * reading a stable value is somewhat tricky. The following code - * should work: - * - * do { - * high1 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> - * PIPE_FRAME_HIGH_SHIFT; - * low1 = ((INREG(PIPEAFRAMEPIXEL) & PIPE_FRAME_LOW_MASK) >> - * PIPE_FRAME_LOW_SHIFT); - * high2 = ((INREG(PIPEAFRAMEHIGH) & PIPE_FRAME_HIGH_MASK) >> - * PIPE_FRAME_HIGH_SHIFT); - * } while (high1 != high2); - * frame = (high1 << 8) | low1; - */ -#define PIPEAFRAMEHIGH 0x70040 -#define PIPEBFRAMEHIGH 0x71040 -#define PIPE_FRAME_HIGH_MASK 0x0000ffff -#define PIPE_FRAME_HIGH_SHIFT 0 -#define PIPEAFRAMEPIXEL 0x70044 -#define PIPEBFRAMEPIXEL 0x71044 -#define PIPE_FRAME_LOW_MASK 0xff000000 -#define PIPE_FRAME_LOW_SHIFT 24 -/* - * Pixel within the current frame is counted in the PIPEAFRAMEPIXEL register - * and is 24 bits wide. - */ -#define PIPE_PIXEL_MASK 0x00ffffff -#define PIPE_PIXEL_SHIFT 0 - -#define I915_FIFO_UNDERRUN_STATUS (1UL<<31) -#define I915_CRC_ERROR_ENABLE (1UL<<29) -#define I915_CRC_DONE_ENABLE (1UL<<28) -#define I915_GMBUS_EVENT_ENABLE (1UL<<27) -#define I915_VSYNC_INTERRUPT_ENABLE (1UL<<25) -#define I915_DISPLAY_LINE_COMPARE_ENABLE (1UL<<24) -#define I915_DPST_EVENT_ENABLE (1UL<<23) -#define I915_LEGACY_BLC_EVENT_ENABLE (1UL<<22) -#define I915_ODD_FIELD_INTERRUPT_ENABLE (1UL<<21) -#define I915_EVEN_FIELD_INTERRUPT_ENABLE (1UL<<20) -#define I915_START_VBLANK_INTERRUPT_ENABLE (1UL<<18) /* 965 or later */ -#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) -#define I915_OVERLAY_UPDATED_ENABLE (1UL<<16) -#define I915_CRC_ERROR_INTERRUPT_STATUS (1UL<<13) -#define I915_CRC_DONE_INTERRUPT_STATUS (1UL<<12) -#define I915_GMBUS_INTERRUPT_STATUS (1UL<<11) -#define I915_VSYNC_INTERRUPT_STATUS (1UL<<9) -#define I915_DISPLAY_LINE_COMPARE_STATUS (1UL<<8) -#define I915_DPST_EVENT_STATUS (1UL<<7) -#define I915_LEGACY_BLC_EVENT_STATUS (1UL<<6) -#define I915_ODD_FIELD_INTERRUPT_STATUS (1UL<<5) -#define I915_EVEN_FIELD_INTERRUPT_STATUS (1UL<<4) -#define I915_START_VBLANK_INTERRUPT_STATUS (1UL<<2) /* 965 or later */ -#define I915_VBLANK_INTERRUPT_STATUS (1UL<<1) -#define I915_OVERLAY_UPDATED_STATUS (1UL<<0) +#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17) +#define I915_VBLANK_CLEAR (1UL<<1) #define SRX_INDEX 0x3c4 #define SRX_DATA 0x3c5 @@ -749,6 +672,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); /** P1 value is 2 greater than this field */ # define VGA0_PD_P1_MASK (0x1f << 0) +/* PCI D state control register */ +#define D_STATE 0x6104 #define DSPCLK_GATE_D 0x6200 /* I830 CRTC registers */ @@ -1059,6 +984,12 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define PIPECONF_INTERLACE_W_FIELD_INDICATION (6 << 21) #define PIPECONF_INTERLACE_FIELD_0_ONLY (7 << 21) +#define DSPARB 0x70030 +#define DSPARB_CSTART_MASK (0x7f << 7) +#define DSPARB_CSTART_SHIFT 7 +#define DSPARB_BSTART_MASK (0x7f) +#define DSPARB_BSTART_SHIFT 0 + #define PIPEBCONF 0x71008 #define PIPEBCONF_ENABLE (1<<31) #define PIPEBCONF_DISABLE 0 diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index 023ce66ef3a..f7f16e7a8bf 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -38,109 +38,6 @@ #define MAX_NOPID ((u32)~0) /** - * i915_get_pipe - return the the pipe associated with a given plane - * @dev: DRM device - * @plane: plane to look for - * - * The Intel Mesa & 2D drivers call the vblank routines with a plane number - * rather than a pipe number, since they may not always be equal. This routine - * maps the given @plane back to a pipe number. - */ -static int -i915_get_pipe(struct drm_device *dev, int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 dspcntr; - - dspcntr = plane ? I915_READ(DSPBCNTR) : I915_READ(DSPACNTR); - - return dspcntr & DISPPLANE_SEL_PIPE_MASK ? 1 : 0; -} - -/** - * i915_get_plane - return the the plane associated with a given pipe - * @dev: DRM device - * @pipe: pipe to look for - * - * The Intel Mesa & 2D drivers call the vblank routines with a plane number - * rather than a plane number, since they may not always be equal. This routine - * maps the given @pipe back to a plane number. - */ -static int -i915_get_plane(struct drm_device *dev, int pipe) -{ - if (i915_get_pipe(dev, 0) == pipe) - return 0; - return 1; -} - -/** - * i915_pipe_enabled - check if a pipe is enabled - * @dev: DRM device - * @pipe: pipe to check - * - * Reading certain registers when the pipe is disabled can hang the chip. - * Use this routine to make sure the PLL is running and the pipe is active - * before reading such registers if unsure. - */ -static int -i915_pipe_enabled(struct drm_device *dev, int pipe) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - unsigned long pipeconf = pipe ? PIPEBCONF : PIPEACONF; - - if (I915_READ(pipeconf) & PIPEACONF_ENABLE) - return 1; - - return 0; -} - -/** - * Emit a synchronous flip. - * - * This function must be called with the drawable spinlock held. - */ -static void -i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw, - int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; - u16 x1, y1, x2, y2; - int pf_planes = 1 << plane; - - /* If the window is visible on the other plane, we have to flip on that - * plane as well. - */ - if (plane == 1) { - x1 = sarea_priv->planeA_x; - y1 = sarea_priv->planeA_y; - x2 = x1 + sarea_priv->planeA_w; - y2 = y1 + sarea_priv->planeA_h; - } else { - x1 = sarea_priv->planeB_x; - y1 = sarea_priv->planeB_y; - x2 = x1 + sarea_priv->planeB_w; - y2 = y1 + sarea_priv->planeB_h; - } - - if (x2 > 0 && y2 > 0) { - int i, num_rects = drw->num_rects; - struct drm_clip_rect *rect = drw->rects; - - for (i = 0; i < num_rects; i++) - if (!(rect[i].x1 >= x2 || rect[i].y1 >= y2 || - rect[i].x2 <= x1 || rect[i].y2 <= y1)) { - pf_planes = 0x3; - - break; - } - } - - i915_dispatch_flip(dev, pf_planes, 1); -} - -/** * Emit blits for scheduled buffer swaps. * * This function will be called with the HW lock held. @@ -148,19 +45,20 @@ i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw, static void i915_vblank_tasklet(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + unsigned long irqflags; struct list_head *list, *tmp, hits, *hit; - int nhits, nrects, slice[2], upper[2], lower[2], i, num_pages; - unsigned counter[2]; + int nhits, nrects, slice[2], upper[2], lower[2], i; + unsigned counter[2] = { atomic_read(&dev->vbl_received), + atomic_read(&dev->vbl_received2) }; struct drm_drawable_info *drw; drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv; - u32 cpp = dev_priv->cpp, offsets[3]; + u32 cpp = dev_priv->cpp; u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | XY_SRC_COPY_BLT_WRITE_RGB) : XY_SRC_COPY_BLT_CMD; u32 src_pitch = sarea_priv->pitch * cpp; u32 dst_pitch = sarea_priv->pitch * cpp; - /* COPY rop (0xcc), map cpp to magic color depth constants */ u32 ropcpp = (0xcc << 16) | ((cpp - 1) << 24); RING_LOCALS; @@ -173,34 +71,24 @@ static void i915_vblank_tasklet(struct drm_device *dev) src_pitch >>= 2; } - counter[0] = drm_vblank_count(dev, 0); - counter[1] = drm_vblank_count(dev, 1); - DRM_DEBUG("\n"); INIT_LIST_HEAD(&hits); nhits = nrects = 0; - /* No irqsave/restore necessary. This tasklet may be run in an - * interrupt context or normal context, but we don't have to worry - * about getting interrupted by something acquiring the lock, because - * we are the interrupt context thing that acquires the lock. - */ - spin_lock(&dev_priv->swaps_lock); + spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); /* Find buffer swaps scheduled for this vertical blank */ list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) { drm_i915_vbl_swap_t *vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head); - int pipe = i915_get_pipe(dev, vbl_swap->plane); - if ((counter[pipe] - vbl_swap->sequence) > (1<<23)) + if ((counter[vbl_swap->pipe] - vbl_swap->sequence) > (1<<23)) continue; list_del(list); dev_priv->swaps_pending--; - drm_vblank_put(dev, pipe); spin_unlock(&dev_priv->swaps_lock); spin_lock(&dev->drw_lock); @@ -238,23 +126,43 @@ static void i915_vblank_tasklet(struct drm_device *dev) spin_lock(&dev_priv->swaps_lock); } - spin_unlock(&dev_priv->swaps_lock); - - if (nhits == 0) + if (nhits == 0) { + spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); return; + } + + spin_unlock(&dev_priv->swaps_lock); i915_kernel_lost_context(dev); - upper[0] = upper[1] = 0; - slice[0] = max(sarea_priv->planeA_h / nhits, 1); - slice[1] = max(sarea_priv->planeB_h / nhits, 1); - lower[0] = sarea_priv->planeA_y + slice[0]; - lower[1] = sarea_priv->planeB_y + slice[0]; + if (IS_I965G(dev)) { + BEGIN_LP_RING(4); + + OUT_RING(GFX_OP_DRAWRECT_INFO_I965); + OUT_RING(0); + OUT_RING(((sarea_priv->width - 1) & 0xffff) | ((sarea_priv->height - 1) << 16)); + OUT_RING(0); + ADVANCE_LP_RING(); + } else { + BEGIN_LP_RING(6); - offsets[0] = sarea_priv->front_offset; - offsets[1] = sarea_priv->back_offset; - offsets[2] = sarea_priv->third_offset; - num_pages = sarea_priv->third_handle ? 3 : 2; + OUT_RING(GFX_OP_DRAWRECT_INFO); + OUT_RING(0); + OUT_RING(0); + OUT_RING(sarea_priv->width | sarea_priv->height << 16); + OUT_RING(sarea_priv->width | sarea_priv->height << 16); + OUT_RING(0); + + ADVANCE_LP_RING(); + } + + sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT; + + upper[0] = upper[1] = 0; + slice[0] = max(sarea_priv->pipeA_h / nhits, 1); + slice[1] = max(sarea_priv->pipeB_h / nhits, 1); + lower[0] = sarea_priv->pipeA_y + slice[0]; + lower[1] = sarea_priv->pipeB_y + slice[0]; spin_lock(&dev->drw_lock); @@ -266,8 +174,6 @@ static void i915_vblank_tasklet(struct drm_device *dev) for (i = 0; i++ < nhits; upper[0] = lower[0], lower[0] += slice[0], upper[1] = lower[1], lower[1] += slice[1]) { - int init_drawrect = 1; - if (i == nhits) lower[0] = lower[1] = sarea_priv->height; @@ -275,7 +181,7 @@ static void i915_vblank_tasklet(struct drm_device *dev) drm_i915_vbl_swap_t *swap_hit = list_entry(hit, drm_i915_vbl_swap_t, head); struct drm_clip_rect *rect; - int num_rects, plane, front, back; + int num_rects, pipe; unsigned short top, bottom; drw = drm_get_drawable_info(dev, swap_hit->drw_id); @@ -283,50 +189,10 @@ static void i915_vblank_tasklet(struct drm_device *dev) if (!drw) continue; - plane = swap_hit->plane; - - if (swap_hit->flip) { - i915_dispatch_vsync_flip(dev, drw, plane); - continue; - } - - if (init_drawrect) { - int width = sarea_priv->width; - int height = sarea_priv->height; - if (IS_I965G(dev)) { - BEGIN_LP_RING(4); - - OUT_RING(GFX_OP_DRAWRECT_INFO_I965); - OUT_RING(0); - OUT_RING(((width - 1) & 0xffff) | ((height - 1) << 16)); - OUT_RING(0); - - ADVANCE_LP_RING(); - } else { - BEGIN_LP_RING(6); - - OUT_RING(GFX_OP_DRAWRECT_INFO); - OUT_RING(0); - OUT_RING(0); - OUT_RING(((width - 1) & 0xffff) | ((height - 1) << 16)); - OUT_RING(0); - OUT_RING(0); - - ADVANCE_LP_RING(); - } - - sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT; - - init_drawrect = 0; - } - rect = drw->rects; - top = upper[plane]; - bottom = lower[plane]; - - front = (dev_priv->sarea_priv->pf_current_page >> - (2 * plane)) & 0x3; - back = (front + 1) % num_pages; + pipe = swap_hit->pipe; + top = upper[pipe]; + bottom = lower[pipe]; for (num_rects = drw->num_rects; num_rects--; rect++) { int y1 = max(rect->y1, top); @@ -341,17 +207,17 @@ static void i915_vblank_tasklet(struct drm_device *dev) OUT_RING(ropcpp | dst_pitch); OUT_RING((y1 << 16) | rect->x1); OUT_RING((y2 << 16) | rect->x2); - OUT_RING(offsets[front]); + OUT_RING(sarea_priv->front_offset); OUT_RING((y1 << 16) | rect->x1); OUT_RING(src_pitch); - OUT_RING(offsets[back]); + OUT_RING(sarea_priv->back_offset); ADVANCE_LP_RING(); } } } - spin_unlock(&dev->drw_lock); + spin_unlock_irqrestore(&dev->drw_lock, irqflags); list_for_each_safe(hit, tmp, &hits) { drm_i915_vbl_swap_t *swap_hit = @@ -363,112 +229,67 @@ static void i915_vblank_tasklet(struct drm_device *dev) } } -u32 i915_get_vblank_counter(struct drm_device *dev, int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - unsigned long high_frame; - unsigned long low_frame; - u32 high1, high2, low, count; - int pipe; - - pipe = i915_get_pipe(dev, plane); - high_frame = pipe ? PIPEBFRAMEHIGH : PIPEAFRAMEHIGH; - low_frame = pipe ? PIPEBFRAMEPIXEL : PIPEAFRAMEPIXEL; - - if (!i915_pipe_enabled(dev, pipe)) { - printk(KERN_ERR "trying to get vblank count for disabled " - "pipe %d\n", pipe); - return 0; - } - - /* - * High & low register fields aren't synchronized, so make sure - * we get a low value that's stable across two reads of the high - * register. - */ - do { - high1 = ((I915_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >> - PIPE_FRAME_HIGH_SHIFT); - low = ((I915_READ(low_frame) & PIPE_FRAME_LOW_MASK) >> - PIPE_FRAME_LOW_SHIFT); - high2 = ((I915_READ(high_frame) & PIPE_FRAME_HIGH_MASK) >> - PIPE_FRAME_HIGH_SHIFT); - } while (high1 != high2); - - count = (high1 << 8) | low; - - /* count may be reset by other driver(e.g. 2D driver), - we have no way to know if it is wrapped or resetted - when count is zero. do a rough guess. - */ - if (count == 0 && dev->last_vblank[pipe] < dev->max_vblank_count/2) - dev->last_vblank[pipe] = 0; - - return count; -} - irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 iir; + u16 temp; u32 pipea_stats, pipeb_stats; - int vblank = 0; - - iir = I915_READ(I915REG_INT_IDENTITY_R); - if (iir == 0) { - DRM_DEBUG ("iir 0x%08x im 0x%08x ie 0x%08x pipea 0x%08x pipeb 0x%08x\n", - iir, - I915_READ(I915REG_INT_MASK_R), - I915_READ(I915REG_INT_ENABLE_R), - I915_READ(I915REG_PIPEASTAT), - I915_READ(I915REG_PIPEBSTAT)); - return IRQ_NONE; - } - /* - * Clear the PIPE(A|B)STAT regs before the IIR otherwise - * we may get extra interrupts. - */ - if (iir & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) { - pipea_stats = I915_READ(I915REG_PIPEASTAT); - if (pipea_stats & (I915_START_VBLANK_INTERRUPT_STATUS| - I915_VBLANK_INTERRUPT_STATUS)) - { - vblank++; - drm_handle_vblank(dev, i915_get_plane(dev, 0)); - } - I915_WRITE(I915REG_PIPEASTAT, pipea_stats); - } - if (iir & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) { - pipeb_stats = I915_READ(I915REG_PIPEBSTAT); - if (pipeb_stats & (I915_START_VBLANK_INTERRUPT_STATUS| - I915_VBLANK_INTERRUPT_STATUS)) - { - vblank++; - drm_handle_vblank(dev, i915_get_plane(dev, 1)); - } - I915_WRITE(I915REG_PIPEBSTAT, pipeb_stats); - } + pipea_stats = I915_READ(I915REG_PIPEASTAT); + pipeb_stats = I915_READ(I915REG_PIPEBSTAT); - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + temp = I915_READ16(I915REG_INT_IDENTITY_R); - I915_WRITE(I915REG_INT_IDENTITY_R, iir); - (void) I915_READ(I915REG_INT_IDENTITY_R); /* Flush posted write */ + temp &= (USER_INT_FLAG | VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG); - if (iir & I915_USER_INTERRUPT) { + DRM_DEBUG("%s flag=%08x\n", __FUNCTION__, temp); + + if (temp == 0) + return IRQ_NONE; + + I915_WRITE16(I915REG_INT_IDENTITY_R, temp); + (void) I915_READ16(I915REG_INT_IDENTITY_R); + DRM_READMEMORYBARRIER(); + + dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); + + if (temp & USER_INT_FLAG) DRM_WAKEUP(&dev_priv->irq_queue); - } - if (vblank) { + + if (temp & (VSYNC_PIPEA_FLAG | VSYNC_PIPEB_FLAG)) { + int vblank_pipe = dev_priv->vblank_pipe; + + if ((vblank_pipe & + (DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B)) + == (DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B)) { + if (temp & VSYNC_PIPEA_FLAG) + atomic_inc(&dev->vbl_received); + if (temp & VSYNC_PIPEB_FLAG) + atomic_inc(&dev->vbl_received2); + } else if (((temp & VSYNC_PIPEA_FLAG) && + (vblank_pipe & DRM_I915_VBLANK_PIPE_A)) || + ((temp & VSYNC_PIPEB_FLAG) && + (vblank_pipe & DRM_I915_VBLANK_PIPE_B))) + atomic_inc(&dev->vbl_received); + + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); + if (dev_priv->swaps_pending > 0) drm_locked_tasklet(dev, i915_vblank_tasklet); + I915_WRITE(I915REG_PIPEASTAT, + pipea_stats|I915_VBLANK_INTERRUPT_ENABLE| + I915_VBLANK_CLEAR); + I915_WRITE(I915REG_PIPEBSTAT, + pipeb_stats|I915_VBLANK_INTERRUPT_ENABLE| + I915_VBLANK_CLEAR); } return IRQ_HANDLED; } -static int i915_emit_irq(struct drm_device *dev) +static int i915_emit_irq(struct drm_device * dev) { drm_i915_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -515,12 +336,42 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) READ_BREADCRUMB(dev_priv), (int)dev_priv->counter); } - if (dev_priv->sarea_priv) - dev_priv->sarea_priv->last_dispatch = - READ_BREADCRUMB(dev_priv); + dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv); return ret; } +static int i915_driver_vblank_do_wait(struct drm_device *dev, unsigned int *sequence, + atomic_t *counter) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + unsigned int cur_vblank; + int ret = 0; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(counter)) + - *sequence) <= (1<<23))); + + *sequence = cur_vblank; + + return ret; +} + + +int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence) +{ + return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received); +} + +int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence) +{ + return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received2); +} + /* Needs the lock as it touches the ring. */ int i915_irq_emit(struct drm_device *dev, void *data, @@ -563,96 +414,18 @@ int i915_irq_wait(struct drm_device *dev, void *data, return i915_wait_irq(dev, irqwait->irq_seq); } -int i915_enable_vblank(struct drm_device *dev, int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int pipe = i915_get_pipe(dev, plane); - u32 pipestat_reg = 0; - u32 pipestat; - - switch (pipe) { - case 0: - pipestat_reg = I915REG_PIPEASTAT; - dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; - break; - case 1: - pipestat_reg = I915REG_PIPEBSTAT; - dev_priv->irq_enable_reg |= I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; - break; - default: - DRM_ERROR("tried to enable vblank on non-existent pipe %d\n", - pipe); - break; - } - - if (pipestat_reg) - { - pipestat = I915_READ (pipestat_reg); - /* - * Older chips didn't have the start vblank interrupt, - * but - */ - if (IS_I965G (dev)) - pipestat |= I915_START_VBLANK_INTERRUPT_ENABLE; - else - pipestat |= I915_VBLANK_INTERRUPT_ENABLE; - /* - * Clear any pending status - */ - pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS | - I915_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - } - I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); - - return 0; -} - -void i915_disable_vblank(struct drm_device *dev, int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int pipe = i915_get_pipe(dev, plane); - u32 pipestat_reg = 0; - u32 pipestat; - - switch (pipe) { - case 0: - pipestat_reg = I915REG_PIPEASTAT; - dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; - break; - case 1: - pipestat_reg = I915REG_PIPEBSTAT; - dev_priv->irq_enable_reg &= ~I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; - break; - default: - DRM_ERROR("tried to disable vblank on non-existent pipe %d\n", - pipe); - break; - } - - I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); - if (pipestat_reg) - { - pipestat = I915_READ (pipestat_reg); - pipestat &= ~(I915_START_VBLANK_INTERRUPT_ENABLE | - I915_VBLANK_INTERRUPT_ENABLE); - /* - * Clear any pending status - */ - pipestat |= (I915_START_VBLANK_INTERRUPT_STATUS | - I915_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - } -} - static void i915_enable_interrupt (struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + u16 flag; - dev_priv->irq_enable_reg |= I915_USER_INTERRUPT; + flag = 0; + if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_A) + flag |= VSYNC_PIPEA_FLAG; + if (dev_priv->vblank_pipe & DRM_I915_VBLANK_PIPE_B) + flag |= VSYNC_PIPEB_FLAG; - I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg); - dev_priv->irq_enabled = 1; + I915_WRITE16(I915REG_INT_ENABLE_R, USER_INT_FLAG | flag); } /* Set the vblank monitor pipe @@ -675,6 +448,8 @@ int i915_vblank_pipe_set(struct drm_device *dev, void *data, dev_priv->vblank_pipe = pipe->pipe; + i915_enable_interrupt (dev); + return 0; } @@ -692,9 +467,9 @@ int i915_vblank_pipe_get(struct drm_device *dev, void *data, flag = I915_READ(I915REG_INT_ENABLE_R); pipe->pipe = 0; - if (flag & I915_DISPLAY_PIPE_A_EVENT_INTERRUPT) + if (flag & VSYNC_PIPEA_FLAG) pipe->pipe |= DRM_I915_VBLANK_PIPE_A; - if (flag & I915_DISPLAY_PIPE_B_EVENT_INTERRUPT) + if (flag & VSYNC_PIPEB_FLAG) pipe->pipe |= DRM_I915_VBLANK_PIPE_B; return 0; @@ -709,30 +484,27 @@ int i915_vblank_swap(struct drm_device *dev, void *data, drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_vblank_swap_t *swap = data; drm_i915_vbl_swap_t *vbl_swap; - unsigned int pipe, seqtype, curseq, plane; + unsigned int pipe, seqtype, curseq; unsigned long irqflags; struct list_head *list; - int ret; if (!dev_priv) { DRM_ERROR("%s called with no initialization\n", __func__); return -EINVAL; } - if (!dev_priv->sarea_priv || dev_priv->sarea_priv->rotation) { + if (dev_priv->sarea_priv->rotation) { DRM_DEBUG("Rotation not supported\n"); return -EINVAL; } if (swap->seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE | - _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS | - _DRM_VBLANK_FLIP)) { + _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)) { DRM_ERROR("Invalid sequence type 0x%x\n", swap->seqtype); return -EINVAL; } - plane = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0; - pipe = i915_get_pipe(dev, plane); + pipe = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0; seqtype = swap->seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE); @@ -743,11 +515,6 @@ int i915_vblank_swap(struct drm_device *dev, void *data, spin_lock_irqsave(&dev->drw_lock, irqflags); - /* It makes no sense to schedule a swap for a drawable that doesn't have - * valid information at this point. E.g. this could mean that the X - * server is too old to push drawable information to the DRM, in which - * case all such swaps would become ineffective. - */ if (!drm_get_drawable_info(dev, swap->drawable)) { spin_unlock_irqrestore(&dev->drw_lock, irqflags); DRM_DEBUG("Invalid drawable ID %d\n", swap->drawable); @@ -756,8 +523,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data, spin_unlock_irqrestore(&dev->drw_lock, irqflags); - drm_update_vblank_count(dev, pipe); - curseq = drm_vblank_count(dev, pipe); + curseq = atomic_read(pipe ? &dev->vbl_received2 : &dev->vbl_received); if (seqtype == _DRM_VBLANK_RELATIVE) swap->sequence += curseq; @@ -771,43 +537,14 @@ int i915_vblank_swap(struct drm_device *dev, void *data, } } - if (swap->seqtype & _DRM_VBLANK_FLIP) { - swap->sequence--; - - if ((curseq - swap->sequence) <= (1<<23)) { - struct drm_drawable_info *drw; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - spin_lock_irqsave(&dev->drw_lock, irqflags); - - drw = drm_get_drawable_info(dev, swap->drawable); - - if (!drw) { - spin_unlock_irqrestore(&dev->drw_lock, - irqflags); - DRM_DEBUG("Invalid drawable ID %d\n", - swap->drawable); - return -EINVAL; - } - - i915_dispatch_vsync_flip(dev, drw, plane); - - spin_unlock_irqrestore(&dev->drw_lock, irqflags); - - return 0; - } - } - spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); list_for_each(list, &dev_priv->vbl_swaps.head) { vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head); if (vbl_swap->drw_id == swap->drawable && - vbl_swap->plane == plane && + vbl_swap->pipe == pipe && vbl_swap->sequence == swap->sequence) { - vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP); spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); DRM_DEBUG("Already scheduled\n"); return 0; @@ -830,19 +567,9 @@ int i915_vblank_swap(struct drm_device *dev, void *data, DRM_DEBUG("\n"); - ret = drm_vblank_get(dev, pipe); - if (ret) { - drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER); - return ret; - } - vbl_swap->drw_id = swap->drawable; - vbl_swap->plane = plane; + vbl_swap->pipe = pipe; vbl_swap->sequence = swap->sequence; - vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP); - - if (vbl_swap->flip) - swap->sequence++; spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); @@ -860,57 +587,37 @@ void i915_driver_irq_preinstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - I915_WRITE16(I915REG_HWSTAM, 0xeffe); + I915_WRITE16(I915REG_HWSTAM, 0xfffe); I915_WRITE16(I915REG_INT_MASK_R, 0x0); I915_WRITE16(I915REG_INT_ENABLE_R, 0x0); } -int i915_driver_irq_postinstall(struct drm_device * dev) +void i915_driver_irq_postinstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int ret, num_pipes = 2; spin_lock_init(&dev_priv->swaps_lock); INIT_LIST_HEAD(&dev_priv->vbl_swaps.head); dev_priv->swaps_pending = 0; - dev_priv->user_irq_refcount = 0; - dev_priv->irq_enable_reg = 0; - - ret = drm_vblank_init(dev, num_pipes); - if (ret) - return ret; - - dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - + if (!dev_priv->vblank_pipe) + dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A; i915_enable_interrupt(dev); DRM_INIT_WAITQUEUE(&dev_priv->irq_queue); - - /* - * Initialize the hardware status page IRQ location. - */ - - I915_WRITE(I915REG_INSTPM, (1 << 5) | (1 << 21)); - return 0; } void i915_driver_irq_uninstall(struct drm_device * dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 temp; + u16 temp; if (!dev_priv) return; - dev_priv->irq_enabled = 0; - I915_WRITE(I915REG_HWSTAM, 0xffffffff); - I915_WRITE(I915REG_INT_MASK_R, 0xffffffff); - I915_WRITE(I915REG_INT_ENABLE_R, 0x0); - - temp = I915_READ(I915REG_PIPEASTAT); - I915_WRITE(I915REG_PIPEASTAT, temp); - temp = I915_READ(I915REG_PIPEBSTAT); - I915_WRITE(I915REG_PIPEBSTAT, temp); - temp = I915_READ(I915REG_INT_IDENTITY_R); - I915_WRITE(I915REG_INT_IDENTITY_R, temp); + I915_WRITE16(I915REG_HWSTAM, 0xffff); + I915_WRITE16(I915REG_INT_MASK_R, 0xffff); + I915_WRITE16(I915REG_INT_ENABLE_R, 0x0); + + temp = I915_READ16(I915REG_INT_IDENTITY_R); + I915_WRITE16(I915REG_INT_IDENTITY_R, temp); } diff --git a/drivers/char/drm/mga_drv.c b/drivers/char/drm/mga_drv.c index 6b3790939e7..5572939fc7d 100644 --- a/drivers/char/drm/mga_drv.c +++ b/drivers/char/drm/mga_drv.c @@ -45,16 +45,15 @@ static struct pci_device_id pciidlist[] = { static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | - DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, + DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL, .dev_priv_size = sizeof(drm_mga_buf_priv_t), .load = mga_driver_load, .unload = mga_driver_unload, .lastclose = mga_driver_lastclose, .dma_quiescent = mga_driver_dma_quiescent, .device_is_agp = mga_driver_device_is_agp, - .get_vblank_counter = mga_get_vblank_counter, - .enable_vblank = mga_enable_vblank, - .disable_vblank = mga_disable_vblank, + .vblank_wait = mga_driver_vblank_wait, .irq_preinstall = mga_driver_irq_preinstall, .irq_postinstall = mga_driver_irq_postinstall, .irq_uninstall = mga_driver_irq_uninstall, diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h index 8f7291f3636..f6ebd24bd58 100644 --- a/drivers/char/drm/mga_drv.h +++ b/drivers/char/drm/mga_drv.h @@ -120,7 +120,6 @@ typedef struct drm_mga_private { u32 clear_cmd; u32 maccess; - atomic_t vbl_received; /**< Number of vblanks received. */ wait_queue_head_t fence_queue; atomic_t last_fence_retired; u32 next_fence_to_post; @@ -182,14 +181,11 @@ extern int mga_warp_install_microcode(drm_mga_private_t * dev_priv); extern int mga_warp_init(drm_mga_private_t * dev_priv); /* mga_irq.c */ -extern int mga_enable_vblank(struct drm_device *dev, int crtc); -extern void mga_disable_vblank(struct drm_device *dev, int crtc); -extern u32 mga_get_vblank_counter(struct drm_device *dev, int crtc); extern int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence); extern int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); extern irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS); extern void mga_driver_irq_preinstall(struct drm_device * dev); -extern int mga_driver_irq_postinstall(struct drm_device * dev); +extern void mga_driver_irq_postinstall(struct drm_device * dev); extern void mga_driver_irq_uninstall(struct drm_device * dev); extern long mga_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/drivers/char/drm/mga_irq.c b/drivers/char/drm/mga_irq.c index 06852fb4b27..9302cb8f0f8 100644 --- a/drivers/char/drm/mga_irq.c +++ b/drivers/char/drm/mga_irq.c @@ -35,20 +35,6 @@ #include "mga_drm.h" #include "mga_drv.h" -u32 mga_get_vblank_counter(struct drm_device *dev, int crtc) -{ - const drm_mga_private_t *const dev_priv = - (drm_mga_private_t *) dev->dev_private; - - if (crtc != 0) { - return 0; - } - - - return atomic_read(&dev_priv->vbl_received); -} - - irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; @@ -61,8 +47,9 @@ irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) /* VBLANK interrupt */ if (status & MGA_VLINEPEN) { MGA_WRITE(MGA_ICLEAR, MGA_VLINEICLR); - atomic_inc(&dev_priv->vbl_received); - drm_handle_vblank(dev, 0); + atomic_inc(&dev->vbl_received); + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); handled = 1; } @@ -91,34 +78,22 @@ irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_NONE; } -int mga_enable_vblank(struct drm_device *dev, int crtc) +int mga_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) { - drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - - if (crtc != 0) { - DRM_ERROR("tried to enable vblank on non-existent crtc %d\n", - crtc); - return 0; - } - - MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); - return 0; -} + unsigned int cur_vblank; + int ret = 0; + /* Assume that the user has missed the current sequence number + * by about a day rather than she wants to wait for years + * using vertical blanks... + */ + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) + - *sequence) <= (1 << 23))); -void mga_disable_vblank(struct drm_device *dev, int crtc) -{ - if (crtc != 0) { - DRM_ERROR("tried to disable vblank on non-existent crtc %d\n", - crtc); - } + *sequence = cur_vblank; - /* Do *NOT* disable the vertical refresh interrupt. MGA doesn't have - * a nice hardware counter that tracks the number of refreshes when - * the interrupt is disabled, and the kernel doesn't know the refresh - * rate to calculate an estimate. - */ - /* MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); */ + return ret; } int mga_driver_fence_wait(struct drm_device * dev, unsigned int *sequence) @@ -150,22 +125,14 @@ void mga_driver_irq_preinstall(struct drm_device * dev) MGA_WRITE(MGA_ICLEAR, ~0); } -int mga_driver_irq_postinstall(struct drm_device * dev) +void mga_driver_irq_postinstall(struct drm_device * dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - int ret; - - ret = drm_vblank_init(dev, 1); - if (ret) - return ret; DRM_INIT_WAITQUEUE(&dev_priv->fence_queue); - /* Turn on soft trap interrupt. Vertical blank interrupts are enabled - * in mga_enable_vblank. - */ - MGA_WRITE(MGA_IEN, MGA_SOFTRAPEN); - return 0; + /* Turn on vertical blank interrupt and soft trap interrupt. */ + MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); } void mga_driver_irq_uninstall(struct drm_device * dev) diff --git a/drivers/char/drm/r128_drv.c b/drivers/char/drm/r128_drv.c index 2888aa01ebc..6108e7587e1 100644 --- a/drivers/char/drm/r128_drv.c +++ b/drivers/char/drm/r128_drv.c @@ -43,13 +43,12 @@ static struct pci_device_id pciidlist[] = { static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, + DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL, .dev_priv_size = sizeof(drm_r128_buf_priv_t), .preclose = r128_driver_preclose, .lastclose = r128_driver_lastclose, - .get_vblank_counter = r128_get_vblank_counter, - .enable_vblank = r128_enable_vblank, - .disable_vblank = r128_disable_vblank, + .vblank_wait = r128_driver_vblank_wait, .irq_preinstall = r128_driver_irq_preinstall, .irq_postinstall = r128_driver_irq_postinstall, .irq_uninstall = r128_driver_irq_uninstall, diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index 80af9e09e75..011105e51ac 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -97,8 +97,6 @@ typedef struct drm_r128_private { u32 crtc_offset; u32 crtc_offset_cntl; - atomic_t vbl_received; - u32 color_fmt; unsigned int front_offset; unsigned int front_pitch; @@ -151,12 +149,11 @@ extern int r128_wait_ring(drm_r128_private_t * dev_priv, int n); extern int r128_do_cce_idle(drm_r128_private_t * dev_priv); extern int r128_do_cleanup_cce(struct drm_device * dev); -extern int r128_enable_vblank(struct drm_device *dev, int crtc); -extern void r128_disable_vblank(struct drm_device *dev, int crtc); -extern u32 r128_get_vblank_counter(struct drm_device *dev, int crtc); +extern int r128_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); + extern irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS); extern void r128_driver_irq_preinstall(struct drm_device * dev); -extern int r128_driver_irq_postinstall(struct drm_device * dev); +extern void r128_driver_irq_postinstall(struct drm_device * dev); extern void r128_driver_irq_uninstall(struct drm_device * dev); extern void r128_driver_lastclose(struct drm_device * dev); extern void r128_driver_preclose(struct drm_device * dev, diff --git a/drivers/char/drm/r128_irq.c b/drivers/char/drm/r128_irq.c index 5b95bd898f9..c76fdca7662 100644 --- a/drivers/char/drm/r128_irq.c +++ b/drivers/char/drm/r128_irq.c @@ -35,16 +35,6 @@ #include "r128_drm.h" #include "r128_drv.h" -u32 r128_get_vblank_counter(struct drm_device *dev, int crtc) -{ - const drm_r128_private_t *dev_priv = dev->dev_private; - - if (crtc != 0) - return 0; - - return atomic_read(&dev_priv->vbl_received); -} - irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS) { struct drm_device *dev = (struct drm_device *) arg; @@ -56,38 +46,30 @@ irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS) /* VBLANK interrupt */ if (status & R128_CRTC_VBLANK_INT) { R128_WRITE(R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK); - atomic_inc(&dev_priv->vbl_received); - drm_handle_vblank(dev, 0); + atomic_inc(&dev->vbl_received); + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); return IRQ_HANDLED; } return IRQ_NONE; } -int r128_enable_vblank(struct drm_device *dev, int crtc) +int r128_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) { - drm_r128_private_t *dev_priv = dev->dev_private; - - if (crtc != 0) { - DRM_ERROR("%s: bad crtc %d\n", __FUNCTION__, crtc); - return -EINVAL; - } + unsigned int cur_vblank; + int ret = 0; - R128_WRITE(R128_GEN_INT_CNTL, R128_CRTC_VBLANK_INT_EN); - return 0; -} + /* Assume that the user has missed the current sequence number + * by about a day rather than she wants to wait for years + * using vertical blanks... + */ + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) + - *sequence) <= (1 << 23))); -void r128_disable_vblank(struct drm_device *dev, int crtc) -{ - if (crtc != 0) - DRM_ERROR("%s: bad crtc %d\n", __FUNCTION__, crtc); + *sequence = cur_vblank; - /* - * FIXME: implement proper interrupt disable by using the vblank - * counter register (if available) - * - * R128_WRITE(R128_GEN_INT_CNTL, - * R128_READ(R128_GEN_INT_CNTL) & ~R128_CRTC_VBLANK_INT_EN); - */ + return ret; } void r128_driver_irq_preinstall(struct drm_device * dev) @@ -100,9 +82,12 @@ void r128_driver_irq_preinstall(struct drm_device * dev) R128_WRITE(R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK); } -int r128_driver_irq_postinstall(struct drm_device * dev) +void r128_driver_irq_postinstall(struct drm_device * dev) { - return drm_vblank_init(dev, 1); + drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; + + /* Turn on VBL interrupt */ + R128_WRITE(R128_GEN_INT_CNTL, R128_CRTC_VBLANK_INT_EN); } void r128_driver_irq_uninstall(struct drm_device * dev) diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c index a2610319624..349ac3d3b84 100644 --- a/drivers/char/drm/radeon_drv.c +++ b/drivers/char/drm/radeon_drv.c @@ -59,7 +59,8 @@ static struct pci_device_id pciidlist[] = { static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | - DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED, + DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL | DRIVER_IRQ_VBL2, .dev_priv_size = sizeof(drm_radeon_buf_priv_t), .load = radeon_driver_load, .firstopen = radeon_driver_firstopen, @@ -68,9 +69,8 @@ static struct drm_driver driver = { .postclose = radeon_driver_postclose, .lastclose = radeon_driver_lastclose, .unload = radeon_driver_unload, - .get_vblank_counter = radeon_get_vblank_counter, - .enable_vblank = radeon_enable_vblank, - .disable_vblank = radeon_disable_vblank, + .vblank_wait = radeon_driver_vblank_wait, + .vblank_wait2 = radeon_driver_vblank_wait2, .dri_library_name = dri_library_name, .irq_preinstall = radeon_driver_irq_preinstall, .irq_postinstall = radeon_driver_irq_postinstall, diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index b791420bd3d..173ae620223 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -304,9 +304,6 @@ typedef struct drm_radeon_private { u32 scratch_ages[5]; - unsigned int crtc_last_cnt; - unsigned int crtc2_last_cnt; - /* starting from here on, data is preserved accross an open */ uint32_t flags; /* see radeon_chip_flags */ unsigned long fb_aper_offset; @@ -377,13 +374,13 @@ extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file * extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); extern void radeon_do_release(struct drm_device * dev); -extern u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc); -extern int radeon_enable_vblank(struct drm_device *dev, int crtc); -extern void radeon_disable_vblank(struct drm_device *dev, int crtc); -extern void radeon_do_release(struct drm_device * dev); +extern int radeon_driver_vblank_wait(struct drm_device * dev, + unsigned int *sequence); +extern int radeon_driver_vblank_wait2(struct drm_device * dev, + unsigned int *sequence); extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS); extern void radeon_driver_irq_preinstall(struct drm_device * dev); -extern int radeon_driver_irq_postinstall(struct drm_device * dev); +extern void radeon_driver_irq_postinstall(struct drm_device * dev); extern void radeon_driver_irq_uninstall(struct drm_device * dev); extern int radeon_vblank_crtc_get(struct drm_device *dev); extern int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value); @@ -561,12 +558,6 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev, ? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \ : RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) ) -#define RADEON_CRTC_CRNT_FRAME 0x0214 -#define RADEON_CRTC2_CRNT_FRAME 0x0314 - -#define RADEON_CRTC_STATUS 0x005c -#define RADEON_CRTC2_STATUS 0x03fc - #define RADEON_GEN_INT_CNTL 0x0040 # define RADEON_CRTC_VBLANK_MASK (1 << 0) # define RADEON_CRTC2_VBLANK_MASK (1 << 9) diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c index 507d6b747a1..009af3814b6 100644 --- a/drivers/char/drm/radeon_irq.c +++ b/drivers/char/drm/radeon_irq.c @@ -35,61 +35,12 @@ #include "radeon_drm.h" #include "radeon_drv.h" -static void radeon_irq_set_state(struct drm_device *dev, u32 mask, int state) +static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv, + u32 mask) { - drm_radeon_private_t *dev_priv = dev->dev_private; - - if (state) - dev_priv->irq_enable_reg |= mask; - else - dev_priv->irq_enable_reg &= ~mask; - - RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); -} - -int radeon_enable_vblank(struct drm_device *dev, int crtc) -{ - switch (crtc) { - case 0: - radeon_irq_set_state(dev, RADEON_CRTC_VBLANK_MASK, 1); - break; - case 1: - radeon_irq_set_state(dev, RADEON_CRTC2_VBLANK_MASK, 1); - break; - default: - DRM_ERROR("tried to enable vblank on non-existent crtc %d\n", - crtc); - return EINVAL; - } - - return 0; -} - -void radeon_disable_vblank(struct drm_device *dev, int crtc) -{ - switch (crtc) { - case 0: - radeon_irq_set_state(dev, RADEON_CRTC_VBLANK_MASK, 0); - break; - case 1: - radeon_irq_set_state(dev, RADEON_CRTC2_VBLANK_MASK, 0); - break; - default: - DRM_ERROR("tried to enable vblank on non-existent crtc %d\n", - crtc); - break; - } -} - -static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv) -{ - u32 irqs = RADEON_READ(RADEON_GEN_INT_STATUS) & - (RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | - RADEON_CRTC2_VBLANK_STAT); - + u32 irqs = RADEON_READ(RADEON_GEN_INT_STATUS) & mask; if (irqs) RADEON_WRITE(RADEON_GEN_INT_STATUS, irqs); - return irqs; } @@ -121,21 +72,39 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS) /* Only consider the bits we're interested in - others could be used * outside the DRM */ - stat = radeon_acknowledge_irqs(dev_priv); + stat = radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK | + RADEON_CRTC_VBLANK_STAT | + RADEON_CRTC2_VBLANK_STAT)); if (!stat) return IRQ_NONE; stat &= dev_priv->irq_enable_reg; /* SW interrupt */ - if (stat & RADEON_SW_INT_TEST) + if (stat & RADEON_SW_INT_TEST) { DRM_WAKEUP(&dev_priv->swi_queue); + } /* VBLANK interrupt */ - if (stat & RADEON_CRTC_VBLANK_STAT) - drm_handle_vblank(dev, 0); - if (stat & RADEON_CRTC2_VBLANK_STAT) - drm_handle_vblank(dev, 1); + if (stat & (RADEON_CRTC_VBLANK_STAT|RADEON_CRTC2_VBLANK_STAT)) { + int vblank_crtc = dev_priv->vblank_crtc; + + if ((vblank_crtc & + (DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) == + (DRM_RADEON_VBLANK_CRTC1 | DRM_RADEON_VBLANK_CRTC2)) { + if (stat & RADEON_CRTC_VBLANK_STAT) + atomic_inc(&dev->vbl_received); + if (stat & RADEON_CRTC2_VBLANK_STAT) + atomic_inc(&dev->vbl_received2); + } else if (((stat & RADEON_CRTC_VBLANK_STAT) && + (vblank_crtc & DRM_RADEON_VBLANK_CRTC1)) || + ((stat & RADEON_CRTC2_VBLANK_STAT) && + (vblank_crtc & DRM_RADEON_VBLANK_CRTC2))) + atomic_inc(&dev->vbl_received); + + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); + } return IRQ_HANDLED; } @@ -175,27 +144,54 @@ static int radeon_wait_irq(struct drm_device * dev, int swi_nr) return ret; } -u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc) +static int radeon_driver_vblank_do_wait(struct drm_device * dev, + unsigned int *sequence, int crtc) { - drm_radeon_private_t *dev_priv = dev->dev_private; - u32 crtc_cnt_reg, crtc_status_reg; - + drm_radeon_private_t *dev_priv = + (drm_radeon_private_t *) dev->dev_private; + unsigned int cur_vblank; + int ret = 0; + int ack = 0; + atomic_t *counter; if (!dev_priv) { DRM_ERROR("called with no initialization\n"); return -EINVAL; } - if (crtc == 0) { - crtc_cnt_reg = RADEON_CRTC_CRNT_FRAME; - crtc_status_reg = RADEON_CRTC_STATUS; - } else if (crtc == 1) { - crtc_cnt_reg = RADEON_CRTC2_CRNT_FRAME; - crtc_status_reg = RADEON_CRTC2_STATUS; - } else { + if (crtc == DRM_RADEON_VBLANK_CRTC1) { + counter = &dev->vbl_received; + ack |= RADEON_CRTC_VBLANK_STAT; + } else if (crtc == DRM_RADEON_VBLANK_CRTC2) { + counter = &dev->vbl_received2; + ack |= RADEON_CRTC2_VBLANK_STAT; + } else return -EINVAL; - } - return RADEON_READ(crtc_cnt_reg) + (RADEON_READ(crtc_status_reg) & 1); + radeon_acknowledge_irqs(dev_priv, ack); + + dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; + + /* Assume that the user has missed the current sequence number + * by about a day rather than she wants to wait for years + * using vertical blanks... + */ + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(counter)) + - *sequence) <= (1 << 23))); + + *sequence = cur_vblank; + + return ret; +} + +int radeon_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence) +{ + return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC1); +} + +int radeon_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence) +{ + return radeon_driver_vblank_do_wait(dev, sequence, DRM_RADEON_VBLANK_CRTC2); } /* Needs the lock as it touches the ring. @@ -238,6 +234,21 @@ int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_pr return radeon_wait_irq(dev, irqwait->irq_seq); } +static void radeon_enable_interrupt(struct drm_device *dev) +{ + drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; + + dev_priv->irq_enable_reg = RADEON_SW_INT_ENABLE; + if (dev_priv->vblank_crtc & DRM_RADEON_VBLANK_CRTC1) + dev_priv->irq_enable_reg |= RADEON_CRTC_VBLANK_MASK; + + if (dev_priv->vblank_crtc & DRM_RADEON_VBLANK_CRTC2) + dev_priv->irq_enable_reg |= RADEON_CRTC2_VBLANK_MASK; + + RADEON_WRITE(RADEON_GEN_INT_CNTL, dev_priv->irq_enable_reg); + dev_priv->irq_enabled = 1; +} + /* drm_dma.h hooks */ void radeon_driver_irq_preinstall(struct drm_device * dev) @@ -249,27 +260,20 @@ void radeon_driver_irq_preinstall(struct drm_device * dev) RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); /* Clear bits if they're already high */ - radeon_acknowledge_irqs(dev_priv); + radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK | + RADEON_CRTC_VBLANK_STAT | + RADEON_CRTC2_VBLANK_STAT)); } -int radeon_driver_irq_postinstall(struct drm_device * dev) +void radeon_driver_irq_postinstall(struct drm_device * dev) { drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; - int ret; atomic_set(&dev_priv->swi_emitted, 0); DRM_INIT_WAITQUEUE(&dev_priv->swi_queue); - ret = drm_vblank_init(dev, 2); - if (ret) - return ret; - - dev->max_vblank_count = 0x001fffff; - - radeon_irq_set_state(dev, RADEON_SW_INT_ENABLE, 1); - - return 0; + radeon_enable_interrupt(dev); } void radeon_driver_irq_uninstall(struct drm_device * dev) @@ -311,5 +315,6 @@ int radeon_vblank_crtc_set(struct drm_device *dev, int64_t value) return -EINVAL; } dev_priv->vblank_crtc = (unsigned int)value; + radeon_enable_interrupt(dev); return 0; } diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c index 37870a4a3dc..80c01cdfa37 100644 --- a/drivers/char/drm/via_drv.c +++ b/drivers/char/drm/via_drv.c @@ -40,13 +40,11 @@ static struct pci_device_id pciidlist[] = { static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ | - DRIVER_IRQ_SHARED, + DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, .load = via_driver_load, .unload = via_driver_unload, .context_dtor = via_final_context, - .get_vblank_counter = via_get_vblank_counter, - .enable_vblank = via_enable_vblank, - .disable_vblank = via_disable_vblank, + .vblank_wait = via_driver_vblank_wait, .irq_preinstall = via_driver_irq_preinstall, .irq_postinstall = via_driver_irq_postinstall, .irq_uninstall = via_driver_irq_uninstall, diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h index fe67030e39a..2daae81874c 100644 --- a/drivers/char/drm/via_drv.h +++ b/drivers/char/drm/via_drv.h @@ -75,7 +75,6 @@ typedef struct drm_via_private { struct timeval last_vblank; int last_vblank_valid; unsigned usec_per_vblank; - atomic_t vbl_received; drm_via_state_t hc_state; char pci_buf[VIA_PCI_BUF_SIZE]; const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE]; @@ -131,13 +130,11 @@ extern int via_init_context(struct drm_device * dev, int context); extern int via_final_context(struct drm_device * dev, int context); extern int via_do_cleanup_map(struct drm_device * dev); -extern u32 via_get_vblank_counter(struct drm_device *dev, int crtc); -extern int via_enable_vblank(struct drm_device *dev, int crtc); -extern void via_disable_vblank(struct drm_device *dev, int crtc); +extern int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence); extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS); extern void via_driver_irq_preinstall(struct drm_device * dev); -extern int via_driver_irq_postinstall(struct drm_device * dev); +extern void via_driver_irq_postinstall(struct drm_device * dev); extern void via_driver_irq_uninstall(struct drm_device * dev); extern int via_dma_cleanup(struct drm_device * dev); diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c index f1ab6fc7c07..c6bb978a110 100644 --- a/drivers/char/drm/via_irq.c +++ b/drivers/char/drm/via_irq.c @@ -92,17 +92,8 @@ static int via_irqmap_unichrome[] = {-1, -1, -1, 0, -1, 1}; static unsigned time_diff(struct timeval *now, struct timeval *then) { return (now->tv_usec >= then->tv_usec) ? - now->tv_usec - then->tv_usec : - 1000000 - (then->tv_usec - now->tv_usec); -} - -u32 via_get_vblank_counter(struct drm_device *dev, int crtc) -{ - drm_via_private_t *dev_priv = dev->dev_private; - if (crtc != 0) - return 0; - - return atomic_read(&dev_priv->vbl_received); + now->tv_usec - then->tv_usec : + 1000000 - (then->tv_usec - now->tv_usec); } irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) @@ -117,8 +108,8 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) status = VIA_READ(VIA_REG_INTERRUPT); if (status & VIA_IRQ_VBLANK_PENDING) { - atomic_inc(&dev_priv->vbl_received); - if (!(atomic_read(&dev_priv->vbl_received) & 0x0F)) { + atomic_inc(&dev->vbl_received); + if (!(atomic_read(&dev->vbl_received) & 0x0F)) { do_gettimeofday(&cur_vblank); if (dev_priv->last_vblank_valid) { dev_priv->usec_per_vblank = @@ -128,11 +119,12 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) dev_priv->last_vblank = cur_vblank; dev_priv->last_vblank_valid = 1; } - if (!(atomic_read(&dev_priv->vbl_received) & 0xFF)) { + if (!(atomic_read(&dev->vbl_received) & 0xFF)) { DRM_DEBUG("US per vblank is: %u\n", dev_priv->usec_per_vblank); } - drm_handle_vblank(dev, 0); + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); handled = 1; } @@ -171,34 +163,31 @@ static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv) } } -int via_enable_vblank(struct drm_device *dev, int crtc) +int via_driver_vblank_wait(struct drm_device * dev, unsigned int *sequence) { - drm_via_private_t *dev_priv = dev->dev_private; - u32 status; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + unsigned int cur_vblank; + int ret = 0; - if (crtc != 0) { - DRM_ERROR("%s: bad crtc %d\n", __FUNCTION__, crtc); + DRM_DEBUG("\n"); + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); return -EINVAL; } - status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status & VIA_IRQ_VBLANK_ENABLE); + viadrv_acknowledge_irqs(dev_priv); - VIA_WRITE8(0x83d4, 0x11); - VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); + /* Assume that the user has missed the current sequence number + * by about a day rather than she wants to wait for years + * using vertical blanks... + */ - return 0; -} + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) - + *sequence) <= (1 << 23))); -void via_disable_vblank(struct drm_device *dev, int crtc) -{ - drm_via_private_t *dev_priv = dev->dev_private; - - VIA_WRITE8(0x83d4, 0x11); - VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30); - - if (crtc != 0) - DRM_ERROR("%s: bad crtc %d\n", __FUNCTION__, crtc); + *sequence = cur_vblank; + return ret; } static int @@ -303,25 +292,23 @@ void via_driver_irq_preinstall(struct drm_device * dev) } } -int via_driver_irq_postinstall(struct drm_device * dev) +void via_driver_irq_postinstall(struct drm_device * dev) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; u32 status; - DRM_DEBUG("via_driver_irq_postinstall\n"); - if (!dev_priv) - return -EINVAL; + DRM_DEBUG("\n"); + if (dev_priv) { + status = VIA_READ(VIA_REG_INTERRUPT); + VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL + | dev_priv->irq_enable_mask); - drm_vblank_init(dev, 1); - status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL - | dev_priv->irq_enable_mask); + /* Some magic, oh for some data sheets ! */ - /* Some magic, oh for some data sheets ! */ - VIA_WRITE8(0x83d4, 0x11); - VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); + VIA_WRITE8(0x83d4, 0x11); + VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); - return 0; + } } void via_driver_irq_uninstall(struct drm_device * dev) diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 5a5455585c1..192688344ed 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -2352,10 +2352,16 @@ static int __devinit ipmi_of_probe(struct of_device *dev, info->si_type = (enum si_type) match->data; info->addr_source = "device-tree"; - info->io_setup = mem_setup; info->irq_setup = std_irq_setup; - info->io.addr_type = IPMI_MEM_ADDR_SPACE; + if (resource.flags & IORESOURCE_IO) { + info->io_setup = port_setup; + info->io.addr_type = IPMI_IO_ADDR_SPACE; + } else { + info->io_setup = mem_setup; + info->io.addr_type = IPMI_MEM_ADDR_SPACE; + } + info->io.addr_data = resource.start; info->io.regsize = regsize ? *regsize : DEFAULT_REGSIZE; diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index 19105ec203f..8096389b0dc 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -282,16 +282,20 @@ static int opost(unsigned char c, struct tty_struct *tty) if (O_ONLRET(tty)) tty->column = 0; if (O_ONLCR(tty)) { - if (space < 2) + if (space < 2) { + unlock_kernel(); return -1; + } tty_put_char(tty, '\r'); tty->column = 0; } tty->canon_column = tty->column; break; case '\r': - if (O_ONOCR(tty) && tty->column == 0) + if (O_ONOCR(tty) && tty->column == 0) { + unlock_kernel(); return 0; + } if (O_OCRNL(tty)) { c = '\n'; if (O_ONLRET(tty)) @@ -303,10 +307,13 @@ static int opost(unsigned char c, struct tty_struct *tty) case '\t': spaces = 8 - (tty->column & 7); if (O_TABDLY(tty) == XTABS) { - if (space < spaces) + if (space < spaces) { + unlock_kernel(); return -1; + } tty->column += spaces; tty->ops->write(tty, " ", spaces); + unlock_kernel(); return 0; } tty->column += spaces; diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c index 53b3d44f8c0..55a95892ccf 100644 --- a/drivers/char/snsc_event.c +++ b/drivers/char/snsc_event.c @@ -17,7 +17,7 @@ #include <linux/interrupt.h> #include <linux/sched.h> -#include <linux/byteorder/generic.h> +#include <asm/byteorder.h> #include <asm/sn/sn_sal.h> #include <asm/unaligned.h> #include "snsc.h" diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 2001b0e52dc..55c1653be00 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -916,7 +916,7 @@ static int put_char(struct tty_struct *tty, unsigned char ch) { struct slgt_info *info = tty->driver_data; unsigned long flags; - int ret; + int ret = 0; if (sanity_check(info, tty->name, "put_char")) return 0; diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index 9e9bad8bdcf..dbce1263bdf 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -402,6 +402,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = { &sysrq_showstate_blocked_op, /* w */ /* x: May be registered on ppc/powerpc for xmon */ NULL, /* x */ + /* y: May be registered on sparc64 for global register dump */ NULL, /* y */ NULL /* z */ }; diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 49c1a2267a5..e94bee03231 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -1215,10 +1215,11 @@ int tty_check_change(struct tty_struct *tty) if (!tty->pgrp) { printk(KERN_WARNING "tty_check_change: tty->pgrp == NULL!\n"); - goto out; + goto out_unlock; } if (task_pgrp(current) == tty->pgrp) - goto out; + goto out_unlock; + spin_unlock_irqrestore(&tty->ctrl_lock, flags); if (is_ignored(SIGTTOU)) goto out; if (is_current_pgrp_orphaned()) { @@ -1229,6 +1230,8 @@ int tty_check_change(struct tty_struct *tty) set_thread_flag(TIF_SIGPENDING); ret = -ERESTARTSYS; out: + return ret; +out_unlock: spin_unlock_irqrestore(&tty->ctrl_lock, flags); return ret; } diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c index e122a0e87bb..f17ac043b55 100644 --- a/drivers/char/vme_scc.c +++ b/drivers/char/vme_scc.c @@ -89,9 +89,7 @@ static void scc_break_ctl(struct tty_struct *tty, int break_state); static struct tty_driver *scc_driver; -struct scc_port scc_ports[2]; - -int scc_initialized = 0; +static struct scc_port scc_ports[2]; /*--------------------------------------------------------------------------- * Interface from generic_serial.c back here diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index 762b729672e..0ec0f431e6a 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -821,10 +821,10 @@ static int __devinit iop_adma_memcpy_self_test(struct iop_adma_device *device) dev_dbg(device->common.dev, "%s\n", __func__); - src = kzalloc(sizeof(u8) * IOP_ADMA_TEST_SIZE, GFP_KERNEL); + src = kmalloc(IOP_ADMA_TEST_SIZE, GFP_KERNEL); if (!src) return -ENOMEM; - dest = kzalloc(sizeof(u8) * IOP_ADMA_TEST_SIZE, GFP_KERNEL); + dest = kzalloc(IOP_ADMA_TEST_SIZE, GFP_KERNEL); if (!dest) { kfree(src); return -ENOMEM; @@ -834,8 +834,6 @@ static int __devinit iop_adma_memcpy_self_test(struct iop_adma_device *device) for (i = 0; i < IOP_ADMA_TEST_SIZE; i++) ((u8 *) src)[i] = (u8)i; - memset(dest, 0, IOP_ADMA_TEST_SIZE); - /* Start copy, using first DMA channel */ dma_chan = container_of(device->common.channels.next, struct dma_chan, diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index 4a541921a14..dda14015e87 100644 --- a/drivers/firewire/fw-cdev.c +++ b/drivers/firewire/fw-cdev.c @@ -113,6 +113,11 @@ static int fw_device_op_open(struct inode *inode, struct file *file) if (device == NULL) return -ENODEV; + if (fw_device_is_shutdown(device)) { + fw_device_put(device); + return -ENODEV; + } + client = kzalloc(sizeof(*client), GFP_KERNEL); if (client == NULL) { fw_device_put(device); @@ -901,6 +906,9 @@ fw_device_op_ioctl(struct file *file, { struct client *client = file->private_data; + if (fw_device_is_shutdown(client->device)) + return -ENODEV; + return dispatch_ioctl(client, cmd, (void __user *) arg); } @@ -911,6 +919,9 @@ fw_device_op_compat_ioctl(struct file *file, { struct client *client = file->private_data; + if (fw_device_is_shutdown(client->device)) + return -ENODEV; + return dispatch_ioctl(client, cmd, compat_ptr(arg)); } #endif @@ -922,6 +933,9 @@ static int fw_device_op_mmap(struct file *file, struct vm_area_struct *vma) unsigned long size; int page_count, retval; + if (fw_device_is_shutdown(client->device)) + return -ENODEV; + /* FIXME: We could support multiple buffers, but we don't. */ if (client->buffer.pages != NULL) return -EBUSY; diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index f88714b0600..47ac1a7d66e 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -1,6 +1,4 @@ /* - * $Id: hid-debug.h,v 1.8 2001/09/25 09:37:57 vojtech Exp $ - * * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de> * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz> * (c) 2007 Jiri Kosina diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index c3eb3f13e2c..5c52a20ad34 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -1,6 +1,4 @@ /* - * $Id: hid-input.c,v 1.2 2002/04/23 00:59:25 rdamazio Exp $ - * * Copyright (c) 2000-2001 Vojtech Pavlik * Copyright (c) 2006-2007 Jiri Kosina * @@ -218,8 +216,9 @@ int hidinput_apple_event(struct hid_device *hid, struct input_dev *input, } } - if (test_bit(usage->code, hid->pb_pressed_numlock) || - test_bit(LED_NUML, input->led)) { + if (hid->quirks & HID_QUIRK_APPLE_NUMLOCK_EMULATION && ( + test_bit(usage->code, hid->pb_pressed_numlock) || + test_bit(LED_NUML, input->led))) { trans = find_translation(powerbook_numlock_keys, usage->code); if (trans) { diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index d3f8d9194f3..1df832a8fcb 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -325,6 +325,10 @@ #define USB_DEVICE_ID_MGE_UPS 0xffff #define USB_DEVICE_ID_MGE_UPS1 0x0001 +#define USB_VENDOR_ID_MICROCHIP 0x04d8 +#define USB_DEVICE_ID_PICKIT1 0x0032 +#define USB_DEVICE_ID_PICKIT2 0x0033 + #define USB_VENDOR_ID_MICROSOFT 0x045e #define USB_DEVICE_ID_SIDEWINDER_GV 0x003b #define USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0 0x009d @@ -371,6 +375,9 @@ #define USB_VENDOR_ID_SONY 0x054c #define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268 +#define USB_VENDOR_ID_SOUNDGRAPH 0x15c2 +#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD 0x0038 + #define USB_VENDOR_ID_SUN 0x0430 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab @@ -567,6 +574,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0003, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_PANJIT, 0x0004, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP, HID_QUIRK_IGNORE }, @@ -580,6 +588,9 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD, HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL | HID_QUIRK_LOGITECH_EXPANDED_KEYMAP }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500, HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL | HID_QUIRK_LOGITECH_EXPANDED_KEYMAP }, @@ -611,28 +622,28 @@ static const struct hid_blacklist { { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE | HID_QUIRK_APPLE_ISO_KEYBOARD}, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ANSI, HID_QUIRK_APPLE_HAS_FN }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_JIS, HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI, HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS, HID_QUIRK_APPLE_HAS_FN }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, - { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_HF_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_ISO, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_APPLE_ISO_KEYBOARD }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_APPLE_NUMLOCK_EMULATION | HID_QUIRK_APPLE_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD, HID_QUIRK_RESET_LEDS }, diff --git a/drivers/hid/usbhid/usbkbd.c b/drivers/hid/usbhid/usbkbd.c index 5d9dbb47e4a..3cd46d2e53c 100644 --- a/drivers/hid/usbhid/usbkbd.c +++ b/drivers/hid/usbhid/usbkbd.c @@ -1,6 +1,4 @@ /* - * $Id: usbkbd.c,v 1.27 2001/12/27 10:37:41 vojtech Exp $ - * * Copyright (c) 1999-2001 Vojtech Pavlik * * USB HIDBP Keyboard support diff --git a/drivers/hid/usbhid/usbmouse.c b/drivers/hid/usbhid/usbmouse.c index df0d96d989d..703e9d0e871 100644 --- a/drivers/hid/usbhid/usbmouse.c +++ b/drivers/hid/usbhid/usbmouse.c @@ -1,6 +1,4 @@ /* - * $Id: usbmouse.c,v 1.15 2001/12/27 10:37:41 vojtech Exp $ - * * Copyright (c) 1999-2001 Vojtech Pavlik * * USB HIDBP Mouse support diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 2fa43183d37..43508d61eb7 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -290,7 +290,7 @@ static u32 amd756_func(struct i2c_adapter *adapter) { return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | - I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_PROC_CALL; + I2C_FUNC_SMBUS_BLOCK_DATA; } static const struct i2c_algorithm smbus_algorithm = { diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index 3dac920e53e..43c9f8df950 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -50,6 +50,7 @@ #include <linux/init.h> #include <linux/i2c.h> #include <linux/delay.h> +#include <linux/dmi.h> #include <asm/io.h> MODULE_LICENSE("GPL"); @@ -109,6 +110,18 @@ struct nforce2_smbus { /* Misc definitions */ #define MAX_TIMEOUT 100 +/* We disable the second SMBus channel on these boards */ +static struct dmi_system_id __devinitdata nforce2_dmi_blacklist2[] = { + { + .ident = "DFI Lanparty NF4 Expert", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "DFI Corp,LTD"), + DMI_MATCH(DMI_BOARD_NAME, "LP UT NF4 Expert"), + }, + }, + { } +}; + static struct pci_driver nforce2_driver; static void nforce2_abort(struct i2c_adapter *adap) @@ -367,10 +380,17 @@ static int __devinit nforce2_probe(struct pci_dev *dev, const struct pci_device_ smbuses[0].base = 0; /* to have a check value */ } /* SMBus adapter 2 */ - res2 = nforce2_probe_smb(dev, 5, NFORCE_PCI_SMB2, &smbuses[1], "SMB2"); - if (res2 < 0) { - dev_err(&dev->dev, "Error probing SMB2.\n"); - smbuses[1].base = 0; /* to have a check value */ + if (dmi_check_system(nforce2_dmi_blacklist2)) { + dev_err(&dev->dev, "Disabling SMB2 for safety reasons.\n"); + res2 = -EPERM; + smbuses[1].base = 0; + } else { + res2 = nforce2_probe_smb(dev, 5, NFORCE_PCI_SMB2, &smbuses[1], + "SMB2"); + if (res2 < 0) { + dev_err(&dev->dev, "Error probing SMB2.\n"); + smbuses[1].base = 0; /* to have a check value */ + } } if ((res1 < 0) && (res2 < 0)) { /* we did not find even one of the SMBuses, so we give up */ diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index fb7ea5637ec..cf507b3f60f 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -207,9 +207,6 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind) fake_client->flags = 0; strlcpy(fake_client->name, "max6875 subclient", I2C_NAME_SIZE); - /* Prevent 24RF08 corruption (in case of user error) */ - i2c_smbus_write_quick(real_client, 0); - if ((err = i2c_attach_client(real_client)) != 0) goto exit_kfree2; diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index c99ebeadb55..d0175f4f8fc 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -74,10 +74,7 @@ static int i2c_device_match(struct device *dev, struct device_driver *drv) if (driver->id_table) return i2c_match_id(driver->id_table, client) != NULL; - /* new style drivers use the same kind of driver matching policy - * as platform devices or SPI: compare device and driver IDs. - */ - return strcmp(client->driver_name, drv->name) == 0; + return 0; } #ifdef CONFIG_HOTPLUG @@ -91,14 +88,9 @@ static int i2c_device_uevent(struct device *dev, struct kobj_uevent_env *env) if (dev->driver) return 0; - if (client->driver_name[0]) { - if (add_uevent_var(env, "MODALIAS=%s", client->driver_name)) - return -ENOMEM; - } else { - if (add_uevent_var(env, "MODALIAS=%s%s", - I2C_MODULE_PREFIX, client->name)) - return -ENOMEM; - } + if (add_uevent_var(env, "MODALIAS=%s%s", + I2C_MODULE_PREFIX, client->name)) + return -ENOMEM; dev_dbg(dev, "uevent\n"); return 0; } @@ -206,9 +198,7 @@ static ssize_t show_client_name(struct device *dev, struct device_attribute *att static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf) { struct i2c_client *client = to_i2c_client(dev); - return client->driver_name[0] - ? sprintf(buf, "%s\n", client->driver_name) - : sprintf(buf, "%s%s\n", I2C_MODULE_PREFIX, client->name); + return sprintf(buf, "%s%s\n", I2C_MODULE_PREFIX, client->name); } static struct device_attribute i2c_dev_attrs[] = { @@ -282,8 +272,6 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info) client->addr = info->addr; client->irq = info->irq; - strlcpy(client->driver_name, info->driver_name, - sizeof(client->driver_name)); strlcpy(client->name, info->type, sizeof(client->name)); /* a new style driver may be bound to this device when we diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index f702f9152ce..b4f3aefa12b 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -1,8 +1,6 @@ # # IDE ATA ATAPI Block device driver configuration # -# Andre Hedrick <andre@linux-ide.org> -# # Select HAVE_IDE if IDE is supported config HAVE_IDE @@ -335,7 +333,7 @@ config BLK_DEV_CMD640 This driver will work automatically in PCI based systems (most new systems have PCI slots). But if your system uses VESA local bus (VLB) instead of PCI, you must also supply a kernel boot parameter - to enable the CMD640 bugfix/support: "ide0=cmd640_vlb". (Try "man + to enable the CMD640 bugfix/support: "cmd640.probe_vlb". (Try "man bootparam" or see the documentation of your boot loader about how to pass options to the kernel.) @@ -457,27 +455,11 @@ config BLK_DEV_ALI15X3 onboard chipsets. It also tests for Simplex mode and enables normal dual channel support. - If you say Y here, you also need to say Y to "Use DMA by default - when available", above. Please read the comments at the top of + Please read the comments at the top of <file:drivers/ide/pci/alim15x3.c>. If unsure, say N. -config WDC_ALI15X3 - bool "ALI M15x3 WDC support (DANGEROUS)" - depends on BLK_DEV_ALI15X3 - ---help--- - This allows for UltraDMA support for WDC drives that ignore CRC - checking. You are a fool for enabling this option, but there have - been requests. DO NOT COMPLAIN IF YOUR DRIVE HAS FS CORRUPTION, IF - YOU ENABLE THIS! No one will listen, just laugh for ignoring this - SERIOUS WARNING. - - Using this option can allow WDC drives to run at ATA-4/5 transfer - rates with only an ATA-2 support structure. - - SAY N! - config BLK_DEV_AMD74XX tristate "AMD and nVidia IDE support" depends on !ARM @@ -520,9 +502,6 @@ config BLK_DEV_CY82C693 This driver adds detection and support for the CY82C693 chipset used on Digital's PC-Alpha 164SX boards. - If you say Y here, you need to say Y to "Use DMA by default - when available" as well. - config BLK_DEV_CS5520 tristate "Cyrix CS5510/20 MediaGX chipset support (VERY EXPERIMENTAL)" depends on EXPERIMENTAL @@ -613,13 +592,12 @@ config BLK_DEV_SC1200 National SCx200 series of embedded x86 "Geode" systems. config BLK_DEV_PIIX - tristate "Intel PIIXn chipsets support" + tristate "Intel PIIX/ICH chipsets support" select BLK_DEV_IDEDMA_PCI help - This driver adds explicit support for Intel PIIX and ICH chips - and also for the Efar Victory66 (slc90e66) chip. This allows - the kernel to change PIO, DMA and UDMA speeds and to configure - the chip to optimum performance. + This driver adds explicit support for Intel PIIX and ICH chips. + This allows the kernel to change PIO, DMA and UDMA speeds and to + configure the chip to optimum performance. config BLK_DEV_IT8213 tristate "IT8213 IDE support" @@ -657,11 +635,7 @@ config BLK_DEV_PDC202XX_OLD happen if the BIOS revisions of all installed cards (three-max) do not match, the driver attempts to do dynamic tuning of the chipset at boot-time for max-speed. Ultra33 BIOS 1.25 or newer is required - for more than one card. This card may require that you say Y to - "Special UDMA Feature". - - If you say Y here, you need to say Y to "Use DMA by default when - available" as well. + for more than one card. Please read the comments at the top of <file:drivers/ide/pci/pdc202xx_old.c>. @@ -710,9 +684,6 @@ config BLK_DEV_SIS5513 ATA100: SiS635, SiS645, SiS650, SiS730, SiS735, SiS740, SiS745, SiS750 - If you say Y here, you need to say Y to "Use DMA by default when - available" as well. - Please read the comments at the top of <file:drivers/ide/pci/sis5513.c>. config BLK_DEV_SL82C105 @@ -734,9 +705,6 @@ config BLK_DEV_SLC90E66 and it will handle timing cycles. Since this is an improved look-a-like to the PIIX4 it should be a nice addition. - If you say Y here, you need to say Y to "Use DMA by default when - available" as well. - Please read the comments at the top of <file:drivers/ide/pci/slc90e66.c>. @@ -888,17 +856,17 @@ config BLK_DEV_IDEDOUBLER bool "Amiga IDE Doubler support (EXPERIMENTAL)" depends on BLK_DEV_GAYLE && EXPERIMENTAL ---help--- - This driver provides support for the so-called `IDE doublers' (made + This feature provides support for the so-called `IDE doublers' (made by various manufacturers, e.g. Eyetech) that can be connected to the on-board IDE interface of some Amiga models. Using such an IDE doubler, you can connect up to four instead of two IDE devices to the Amiga's on-board IDE interface. Note that the normal Amiga Gayle IDE driver may not work correctly - if you have an IDE doubler and don't enable this driver! + if you have an IDE doubler and don't enable this feature! - Say Y if you have an IDE doubler. The driver is enabled at kernel - runtime using the "ide=doubler" kernel boot parameter. + Say Y if you have an IDE doubler. The feature is enabled at kernel + runtime using the "gayle.doubler" kernel boot parameter. config BLK_DEV_BUDDHA tristate "Buddha/Catweasel/X-Surf IDE interface support (EXPERIMENTAL)" diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index 57d9a9a79a6..0daf923541f 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -95,7 +95,7 @@ void SELECT_DRIVE (ide_drive_t *drive) hwif->OUTB(drive->select.all, hwif->io_ports.device_addr); } -void SELECT_MASK (ide_drive_t *drive, int mask) +static void SELECT_MASK(ide_drive_t *drive, int mask) { const struct ide_port_ops *port_ops = drive->hwif->port_ops; diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 34b0d4f26b5..655ec7ef568 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -648,13 +648,12 @@ static int ide_register_port(ide_hwif_t *hwif) get_device(&hwif->gendev); - hwif->portdev = device_create(ide_port_class, &hwif->gendev, - MKDEV(0, 0), hwif->name); + hwif->portdev = device_create_drvdata(ide_port_class, &hwif->gendev, + MKDEV(0, 0), hwif, hwif->name); if (IS_ERR(hwif->portdev)) { ret = PTR_ERR(hwif->portdev); device_unregister(&hwif->gendev); } - dev_set_drvdata(hwif->portdev, hwif); out: return ret; } diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c index 1f527bbf8d9..caa2632dd08 100644 --- a/drivers/ide/legacy/macide.c +++ b/drivers/ide/legacy/macide.c @@ -95,6 +95,9 @@ static int __init macide_init(void) int irq; hw_regs_t hw; + if (!MACH_IS_MAC) + return -ENODEV; + switch (macintosh_config->ide_type) { case MAC_IDE_QUADRA: base = IDE_BASE; diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c index 712d17bdd47..52fee3d2771 100644 --- a/drivers/ide/mips/swarm.c +++ b/drivers/ide/mips/swarm.c @@ -4,7 +4,7 @@ * Author: Manish Lachwani, mlachwani@mvista.com * Copyright (C) 2004 MIPS Technologies, Inc. All rights reserved. * Author: Maciej W. Rozycki <macro@mips.com> - * Copyright (c) 2006 Maciej W. Rozycki + * Copyright (c) 2006, 2008 Maciej W. Rozycki * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -70,8 +70,9 @@ static int __devinit swarm_ide_probe(struct device *dev) ide_hwif_t *hwif; u8 __iomem *base; phys_t offset, size; + hw_regs_t hw; int i; - u8 idx[4] = { 0xff, 0xff, 0xff, 0xff }; + u8 idx[] = { 0xff, 0xff, 0xff, 0xff }; if (!SIBYTE_HAVE_IDE) return -ENODEV; @@ -112,14 +113,15 @@ static int __devinit swarm_ide_probe(struct device *dev) hwif->host_flags = IDE_HFLAG_MMIO; default_hwif_mmiops(hwif); - hwif->chipset = ide_generic; - for (i = 0; i <= 7; i++) - hwif->io_ports_array[i] = + hw.io_ports_array[i] = (unsigned long)(base + ((0x1f0 + i) << 5)); - hwif->io_ports.ctl_addr = + hw.io_ports.ctl_addr = (unsigned long)(base + (0x3f6 << 5)); - hwif->irq = K_INT_GB_IDE; + hw.irq = K_INT_GB_IDE; + hw.chipset = ide_generic; + + ide_init_port_hw(hwif, &hw); idx[0] = hwif->index; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index c1922f9cfe8..f2129d5e07f 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -39,6 +39,16 @@ #include <asm/io.h> /* + * Allow UDMA on M1543C-E chipset for WDC disks that ignore CRC checking + * (this is DANGEROUS and could result in data corruption). + */ +static int wdc_udma; + +module_param(wdc_udma, bool, 0); +MODULE_PARM_DESC(wdc_udma, + "allow UDMA on M1543C-E chipset for WDC disks (DANGEROUS)"); + +/* * ALi devices are not plug in. Otherwise these static values would * need to go. They ought to go away anyway */ @@ -76,11 +86,6 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio) a_clc = 0; c_time = ide_pio_timings[pio].cycle_time; -#if 0 - if ((r_clc = ((c_time - s_time - a_time) * bus_speed + 999) / 1000) >= 16) - r_clc = 0; -#endif - if (!(r_clc = (c_time * bus_speed + 999) / 1000 - a_clc - s_clc)) { r_clc = 1; } else { @@ -110,16 +115,6 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio) pci_write_config_byte(dev, port, s_clc); pci_write_config_byte(dev, port+drive->select.b.unit+2, (a_clc << 4) | r_clc); local_irq_restore(flags); - - /* - * setup active rec - * { 70, 165, 365 }, PIO Mode 0 - * { 50, 125, 208 }, PIO Mode 1 - * { 30, 100, 110 }, PIO Mode 2 - * { 30, 80, 70 }, PIO Mode 3 with IORDY - * { 25, 70, 25 }, PIO Mode 4 with IORDY ns - * { 20, 50, 30 } PIO Mode 5 with IORDY (nonstandard) - */ } /** @@ -131,9 +126,7 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio) * The actual rules for the ALi are: * No UDMA on revisions <= 0x20 * Disk only for revisions < 0xC2 - * Not WDC drives for revisions < 0xC2 - * - * FIXME: WDC ifdef needs to die + * Not WDC drives on M1543C-E (?) */ static u8 ali_udma_filter(ide_drive_t *drive) @@ -141,10 +134,9 @@ static u8 ali_udma_filter(ide_drive_t *drive) if (m5229_revision > 0x20 && m5229_revision < 0xC2) { if (drive->media != ide_disk) return 0; -#ifndef CONFIG_WDC_ALI15X3 - if (chip_is_1543c_e && strstr(drive->id->model, "WDC ")) + if (chip_is_1543c_e && strstr(drive->id->model, "WDC ") && + wdc_udma == 0) return 0; -#endif } return drive->hwif->ultra_mask; @@ -537,17 +529,9 @@ static const struct ide_port_info ali15x3_chipset __devinitdata = { static int __devinit alim15x3_init_one(struct pci_dev *dev, const struct pci_device_id *id) { - static struct pci_device_id ati_rs100[] = { - { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS100) }, - { }, - }; - struct ide_port_info d = ali15x3_chipset; u8 rev = dev->revision, idx = id->driver_data; - if (pci_dev_present(ati_rs100)) - printk(KERN_WARNING "alim15x3: ATI Radeon IGP Northbridge is not yet fully tested.\n"); - /* don't use LBA48 DMA on ALi devices before rev 0xC5 */ if (rev <= 0xC4) d.host_flags |= IDE_HFLAG_NO_LBA48_DMA; diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c index 17669a43443..992b1cf8db6 100644 --- a/drivers/ide/pci/cs5520.c +++ b/drivers/ide/pci/cs5520.c @@ -119,6 +119,7 @@ static const struct ide_dma_ops cs5520_dma_ops = { .dma_timeout = ide_dma_timeout, }; +/* FIXME: VDMA is disabled because it caused system hangs */ #define DECLARE_CS_DEV(name_str) \ { \ .name = name_str, \ @@ -126,7 +127,6 @@ static const struct ide_dma_ops cs5520_dma_ops = { .dma_ops = &cs5520_dma_ops, \ .host_flags = IDE_HFLAG_ISA_PORTS | \ IDE_HFLAG_CS5520 | \ - IDE_HFLAG_VDMA | \ IDE_HFLAG_NO_ATAPI_DMA | \ IDE_HFLAG_ABUSE_SET_DMA_MODE, \ .pio_mask = ATA_PIO4, \ diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 16b9d0ad154..a5ceff287a2 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -1539,15 +1539,13 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb, static void sbp2_create_command_orb(struct sbp2_lu *lu, struct sbp2_command_info *cmd, - unchar *scsi_cmd, - unsigned int scsi_use_sg, - unsigned int scsi_request_bufflen, - struct scatterlist *sg, - enum dma_data_direction dma_dir) + struct scsi_cmnd *SCpnt) { struct sbp2_fwhost_info *hi = lu->hi; struct sbp2_command_orb *orb = &cmd->command_orb; u32 orb_direction; + unsigned int scsi_request_bufflen = scsi_bufflen(SCpnt); + enum dma_data_direction dma_dir = SCpnt->sc_data_direction; /* * Set-up our command ORB. @@ -1580,13 +1578,14 @@ static void sbp2_create_command_orb(struct sbp2_lu *lu, orb->data_descriptor_lo = 0x0; orb->misc |= ORB_SET_DIRECTION(1); } else - sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_use_sg, sg, + sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_sg_count(SCpnt), + scsi_sglist(SCpnt), orb_direction, dma_dir); sbp2util_cpu_to_be32_buffer(orb, sizeof(*orb)); - memset(orb->cdb, 0, 12); - memcpy(orb->cdb, scsi_cmd, COMMAND_SIZE(*scsi_cmd)); + memset(orb->cdb, 0, sizeof(orb->cdb)); + memcpy(orb->cdb, SCpnt->cmnd, SCpnt->cmd_len); } static void sbp2_link_orb_command(struct sbp2_lu *lu, @@ -1669,16 +1668,13 @@ static void sbp2_link_orb_command(struct sbp2_lu *lu, static int sbp2_send_command(struct sbp2_lu *lu, struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) { - unchar *scsi_cmd = (unchar *)SCpnt->cmnd; struct sbp2_command_info *cmd; cmd = sbp2util_allocate_command_orb(lu, SCpnt, done); if (!cmd) return -EIO; - sbp2_create_command_orb(lu, cmd, scsi_cmd, scsi_sg_count(SCpnt), - scsi_bufflen(SCpnt), scsi_sglist(SCpnt), - SCpnt->sc_data_direction); + sbp2_create_command_orb(lu, cmd, SCpnt); sbp2_link_orb_command(lu, cmd); return 0; diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 3aa2db54eae..840ede9ae96 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -1005,8 +1005,9 @@ static int ib_umad_init_port(struct ib_device *device, int port_num, if (cdev_add(port->cdev, base_dev + port->dev_num, 1)) goto err_cdev; - port->dev = device_create(umad_class, device->dma_device, - port->cdev->dev, "umad%d", port->dev_num); + port->dev = device_create_drvdata(umad_class, device->dma_device, + port->cdev->dev, port, + "umad%d", port->dev_num); if (IS_ERR(port->dev)) goto err_cdev; @@ -1024,15 +1025,12 @@ static int ib_umad_init_port(struct ib_device *device, int port_num, if (cdev_add(port->sm_cdev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1)) goto err_sm_cdev; - port->sm_dev = device_create(umad_class, device->dma_device, - port->sm_cdev->dev, - "issm%d", port->dev_num); + port->sm_dev = device_create_drvdata(umad_class, device->dma_device, + port->sm_cdev->dev, port, + "issm%d", port->dev_num); if (IS_ERR(port->sm_dev)) goto err_sm_cdev; - dev_set_drvdata(port->dev, port); - dev_set_drvdata(port->sm_dev, port); - if (device_create_file(port->sm_dev, &dev_attr_ibdev)) goto err_sm_dev; if (device_create_file(port->sm_dev, &dev_attr_port)) diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index cc1afa28c18..f806da184b5 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -755,14 +755,15 @@ static void ib_uverbs_add_one(struct ib_device *device) if (cdev_add(uverbs_dev->cdev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1)) goto err_cdev; - uverbs_dev->dev = device_create(uverbs_class, device->dma_device, - uverbs_dev->cdev->dev, - "uverbs%d", uverbs_dev->devnum); + uverbs_dev->dev = device_create_drvdata(uverbs_class, + device->dma_device, + uverbs_dev->cdev->dev, + uverbs_dev, + "uverbs%d", + uverbs_dev->devnum); if (IS_ERR(uverbs_dev->dev)) goto err_cdev; - dev_set_drvdata(uverbs_dev->dev, uverbs_dev); - if (device_create_file(uverbs_dev->dev, &dev_attr_ibdev)) goto err_class; if (device_create_file(uverbs_dev->dev, &dev_attr_abi_version)) diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index ebf9d3043f8..3f441fc57c1 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -405,11 +405,11 @@ int cxio_flush_sq(struct t3_wq *wq, struct t3_cq *cq, int count) struct t3_swsq *sqp = wq->sq + Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2); ptr = wq->sq_rptr + count; - sqp += count; + sqp = wq->sq + Q_PTR2IDX(ptr, wq->sq_size_log2); while (ptr != wq->sq_wptr) { insert_sq_cqe(wq, cq, sqp); - sqp++; ptr++; + sqp = wq->sq + Q_PTR2IDX(ptr, wq->sq_size_log2); flushed++; } return flushed; diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index ce7b7c34360..daad09a4591 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -1894,7 +1894,7 @@ void ipath_cancel_sends(struct ipath_devdata *dd, int restore_sendctrl) */ if (dd->ipath_flags & IPATH_HAS_SEND_DMA) { int skip_cancel; - u64 *statp = &dd->ipath_sdma_status; + unsigned long *statp = &dd->ipath_sdma_status; spin_lock_irqsave(&dd->ipath_sdma_lock, flags); skip_cancel = @@ -2616,7 +2616,7 @@ int ipath_reset_device(int unit) ipath_dbg("unit %u port %d is in use " "(PID %u cmd %s), can't reset\n", unit, i, - dd->ipath_pd[i]->port_pid, + pid_nr(dd->ipath_pd[i]->port_pid), dd->ipath_pd[i]->port_comm); ret = -EBUSY; goto bail; @@ -2654,19 +2654,21 @@ bail: static int ipath_signal_procs(struct ipath_devdata *dd, int sig) { int i, sub, any = 0; - pid_t pid; + struct pid *pid; if (!dd->ipath_pd) return 0; for (i = 1; i < dd->ipath_cfgports; i++) { - if (!dd->ipath_pd[i] || !dd->ipath_pd[i]->port_cnt || - !dd->ipath_pd[i]->port_pid) + if (!dd->ipath_pd[i] || !dd->ipath_pd[i]->port_cnt) continue; pid = dd->ipath_pd[i]->port_pid; + if (!pid) + continue; + dev_info(&dd->pcidev->dev, "context %d in use " "(PID %u), sending signal %d\n", - i, pid, sig); - kill_proc(pid, sig, 1); + i, pid_nr(pid), sig); + kill_pid(pid, sig, 1); any++; for (sub = 0; sub < INFINIPATH_MAX_SUBPORT; sub++) { pid = dd->ipath_pd[i]->port_subpid[sub]; @@ -2674,8 +2676,8 @@ static int ipath_signal_procs(struct ipath_devdata *dd, int sig) continue; dev_info(&dd->pcidev->dev, "sub-context " "%d:%d in use (PID %u), sending " - "signal %d\n", i, sub, pid, sig); - kill_proc(pid, sig, 1); + "signal %d\n", i, sub, pid_nr(pid), sig); + kill_pid(pid, sig, 1); any++; } } diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 3295177c937..b472b15637f 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -555,7 +555,7 @@ static int ipath_tid_free(struct ipath_portdata *pd, unsigned subport, p = dd->ipath_pageshadow[porttid + tid]; dd->ipath_pageshadow[porttid + tid] = NULL; ipath_cdbg(VERBOSE, "PID %u freeing TID %u\n", - pd->port_pid, tid); + pid_nr(pd->port_pid), tid); dd->ipath_f_put_tid(dd, &tidbase[tid], RCVHQ_RCV_TYPE_EXPECTED, dd->ipath_tidinvalid); @@ -1609,7 +1609,7 @@ static int try_alloc_port(struct ipath_devdata *dd, int port, port); pd->port_cnt = 1; port_fp(fp) = pd; - pd->port_pid = current->pid; + pd->port_pid = get_pid(task_pid(current)); strncpy(pd->port_comm, current->comm, sizeof(pd->port_comm)); ipath_stats.sps_ports++; ret = 0; @@ -1793,14 +1793,15 @@ static int find_shared_port(struct file *fp, } port_fp(fp) = pd; subport_fp(fp) = pd->port_cnt++; - pd->port_subpid[subport_fp(fp)] = current->pid; + pd->port_subpid[subport_fp(fp)] = + get_pid(task_pid(current)); tidcursor_fp(fp) = 0; pd->active_slaves |= 1 << subport_fp(fp); ipath_cdbg(PROC, "%s[%u] %u sharing %s[%u] unit:port %u:%u\n", current->comm, current->pid, subport_fp(fp), - pd->port_comm, pd->port_pid, + pd->port_comm, pid_nr(pd->port_pid), dd->ipath_unit, pd->port_port); ret = 1; goto done; @@ -2066,7 +2067,8 @@ static int ipath_close(struct inode *in, struct file *fp) * the slave(s) don't wait for receive data forever. */ pd->active_slaves &= ~(1 << fd->subport); - pd->port_subpid[fd->subport] = 0; + put_pid(pd->port_subpid[fd->subport]); + pd->port_subpid[fd->subport] = NULL; mutex_unlock(&ipath_mutex); goto bail; } @@ -2074,7 +2076,7 @@ static int ipath_close(struct inode *in, struct file *fp) if (pd->port_hdrqfull) { ipath_cdbg(PROC, "%s[%u] had %u rcvhdrqfull errors " - "during run\n", pd->port_comm, pd->port_pid, + "during run\n", pd->port_comm, pid_nr(pd->port_pid), pd->port_hdrqfull); pd->port_hdrqfull = 0; } @@ -2134,11 +2136,12 @@ static int ipath_close(struct inode *in, struct file *fp) unlock_expected_tids(pd); ipath_stats.sps_ports--; ipath_cdbg(PROC, "%s[%u] closed port %u:%u\n", - pd->port_comm, pd->port_pid, + pd->port_comm, pid_nr(pd->port_pid), dd->ipath_unit, port); } - pd->port_pid = 0; + put_pid(pd->port_pid); + pd->port_pid = NULL; dd->ipath_pd[pd->port_port] = NULL; /* before releasing mutex */ mutex_unlock(&ipath_mutex); ipath_free_pddata(dd, pd); /* after releasing the mutex */ diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h index 02b24a34059..59a8b254b97 100644 --- a/drivers/infiniband/hw/ipath/ipath_kernel.h +++ b/drivers/infiniband/hw/ipath/ipath_kernel.h @@ -159,8 +159,8 @@ struct ipath_portdata { /* saved total number of polled urgent packets for poll edge trigger */ u32 port_urgent_poll; /* pid of process using this port */ - pid_t port_pid; - pid_t port_subpid[INFINIPATH_MAX_SUBPORT]; + struct pid *port_pid; + struct pid *port_subpid[INFINIPATH_MAX_SUBPORT]; /* same size as task_struct .comm[] */ char port_comm[16]; /* pkeys set by this use of this port */ @@ -483,7 +483,7 @@ struct ipath_devdata { /* SendDMA related entries */ spinlock_t ipath_sdma_lock; - u64 ipath_sdma_status; + unsigned long ipath_sdma_status; unsigned long ipath_sdma_abort_jiffies; unsigned long ipath_sdma_abort_intr_timeout; unsigned long ipath_sdma_buf_jiffies; @@ -822,8 +822,8 @@ struct ipath_devdata { #define IPATH_SDMA_DISARMED 1 #define IPATH_SDMA_DISABLED 2 #define IPATH_SDMA_LAYERBUF 3 -#define IPATH_SDMA_RUNNING 62 -#define IPATH_SDMA_SHUTDOWN 63 +#define IPATH_SDMA_RUNNING 30 +#define IPATH_SDMA_SHUTDOWN 31 /* bit combinations that correspond to abort states */ #define IPATH_SDMA_ABORT_NONE 0 diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index dd5b6e9d57c..4715911101e 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -242,7 +242,6 @@ static void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp) { struct ipath_qp *q, **qpp; unsigned long flags; - int fnd = 0; spin_lock_irqsave(&qpt->lock, flags); @@ -253,51 +252,40 @@ static void ipath_free_qp(struct ipath_qp_table *qpt, struct ipath_qp *qp) *qpp = qp->next; qp->next = NULL; atomic_dec(&qp->refcount); - fnd = 1; break; } } spin_unlock_irqrestore(&qpt->lock, flags); - - if (!fnd) - return; - - free_qpn(qpt, qp->ibqp.qp_num); - - wait_event(qp->wait, !atomic_read(&qp->refcount)); } /** - * ipath_free_all_qps - remove all QPs from the table + * ipath_free_all_qps - check for QPs still in use * @qpt: the QP table to empty + * + * There should not be any QPs still in use. + * Free memory for table. */ -void ipath_free_all_qps(struct ipath_qp_table *qpt) +unsigned ipath_free_all_qps(struct ipath_qp_table *qpt) { unsigned long flags; - struct ipath_qp *qp, *nqp; - u32 n; + struct ipath_qp *qp; + u32 n, qp_inuse = 0; + spin_lock_irqsave(&qpt->lock, flags); for (n = 0; n < qpt->max; n++) { - spin_lock_irqsave(&qpt->lock, flags); qp = qpt->table[n]; qpt->table[n] = NULL; - spin_unlock_irqrestore(&qpt->lock, flags); - - while (qp) { - nqp = qp->next; - free_qpn(qpt, qp->ibqp.qp_num); - if (!atomic_dec_and_test(&qp->refcount) || - !ipath_destroy_qp(&qp->ibqp)) - ipath_dbg("QP memory leak!\n"); - qp = nqp; - } + + for (; qp; qp = qp->next) + qp_inuse++; } + spin_unlock_irqrestore(&qpt->lock, flags); - for (n = 0; n < ARRAY_SIZE(qpt->map); n++) { + for (n = 0; n < ARRAY_SIZE(qpt->map); n++) if (qpt->map[n].page) - free_page((unsigned long)qpt->map[n].page); - } + free_page((unsigned long) qpt->map[n].page); + return qp_inuse; } /** @@ -336,11 +324,12 @@ static void ipath_reset_qp(struct ipath_qp *qp, enum ib_qp_type type) qp->remote_qpn = 0; qp->qkey = 0; qp->qp_access_flags = 0; - qp->s_busy = 0; + atomic_set(&qp->s_dma_busy, 0); qp->s_flags &= IPATH_S_SIGNAL_REQ_WR; qp->s_hdrwords = 0; qp->s_wqe = NULL; qp->s_pkt_delay = 0; + qp->s_draining = 0; qp->s_psn = 0; qp->r_psn = 0; qp->r_msn = 0; @@ -353,7 +342,8 @@ static void ipath_reset_qp(struct ipath_qp *qp, enum ib_qp_type type) } qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE; qp->r_nak_state = 0; - qp->r_wrid_valid = 0; + qp->r_aflags = 0; + qp->r_flags = 0; qp->s_rnr_timeout = 0; qp->s_head = 0; qp->s_tail = 0; @@ -361,7 +351,6 @@ static void ipath_reset_qp(struct ipath_qp *qp, enum ib_qp_type type) qp->s_last = 0; qp->s_ssn = 1; qp->s_lsn = 0; - qp->s_wait_credit = 0; memset(qp->s_ack_queue, 0, sizeof(qp->s_ack_queue)); qp->r_head_ack_queue = 0; qp->s_tail_ack_queue = 0; @@ -370,17 +359,17 @@ static void ipath_reset_qp(struct ipath_qp *qp, enum ib_qp_type type) qp->r_rq.wq->head = 0; qp->r_rq.wq->tail = 0; } - qp->r_reuse_sge = 0; } /** - * ipath_error_qp - put a QP into an error state - * @qp: the QP to put into an error state + * ipath_error_qp - put a QP into the error state + * @qp: the QP to put into the error state * @err: the receive completion error to signal if a RWQE is active * * Flushes both send and receive work queues. * Returns true if last WQE event should be generated. * The QP s_lock should be held and interrupts disabled. + * If we are already in error state, just return. */ int ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err) @@ -389,8 +378,10 @@ int ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err) struct ib_wc wc; int ret = 0; - ipath_dbg("QP%d/%d in error state (%d)\n", - qp->ibqp.qp_num, qp->remote_qpn, err); + if (qp->state == IB_QPS_ERR) + goto bail; + + qp->state = IB_QPS_ERR; spin_lock(&dev->pending_lock); if (!list_empty(&qp->timerwait)) @@ -399,39 +390,21 @@ int ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err) list_del_init(&qp->piowait); spin_unlock(&dev->pending_lock); - wc.vendor_err = 0; - wc.byte_len = 0; - wc.imm_data = 0; + /* Schedule the sending tasklet to drain the send work queue. */ + if (qp->s_last != qp->s_head) + ipath_schedule_send(qp); + + memset(&wc, 0, sizeof(wc)); wc.qp = &qp->ibqp; - wc.src_qp = 0; - wc.wc_flags = 0; - wc.pkey_index = 0; - wc.slid = 0; - wc.sl = 0; - wc.dlid_path_bits = 0; - wc.port_num = 0; - if (qp->r_wrid_valid) { - qp->r_wrid_valid = 0; + wc.opcode = IB_WC_RECV; + + if (test_and_clear_bit(IPATH_R_WRID_VALID, &qp->r_aflags)) { wc.wr_id = qp->r_wr_id; - wc.opcode = IB_WC_RECV; wc.status = err; ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1); } wc.status = IB_WC_WR_FLUSH_ERR; - while (qp->s_last != qp->s_head) { - struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last); - - wc.wr_id = wqe->wr.wr_id; - wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; - if (++qp->s_last >= qp->s_size) - qp->s_last = 0; - ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1); - } - qp->s_cur = qp->s_tail = qp->s_head; - qp->s_hdrwords = 0; - qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE; - if (qp->r_rq.wq) { struct ipath_rwq *wq; u32 head; @@ -447,7 +420,6 @@ int ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err) tail = wq->tail; if (tail >= qp->r_rq.size) tail = 0; - wc.opcode = IB_WC_RECV; while (tail != head) { wc.wr_id = get_rwqe_ptr(&qp->r_rq, tail)->wr_id; if (++tail >= qp->r_rq.size) @@ -460,6 +432,7 @@ int ipath_error_qp(struct ipath_qp *qp, enum ib_wc_status err) } else if (qp->ibqp.event_handler) ret = 1; +bail: return ret; } @@ -478,11 +451,10 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, struct ipath_ibdev *dev = to_idev(ibqp->device); struct ipath_qp *qp = to_iqp(ibqp); enum ib_qp_state cur_state, new_state; - unsigned long flags; int lastwqe = 0; int ret; - spin_lock_irqsave(&qp->s_lock, flags); + spin_lock_irq(&qp->s_lock); cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state; @@ -535,16 +507,42 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, switch (new_state) { case IB_QPS_RESET: + if (qp->state != IB_QPS_RESET) { + qp->state = IB_QPS_RESET; + spin_lock(&dev->pending_lock); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); + spin_unlock(&dev->pending_lock); + qp->s_flags &= ~IPATH_S_ANY_WAIT; + spin_unlock_irq(&qp->s_lock); + /* Stop the sending tasklet */ + tasklet_kill(&qp->s_task); + wait_event(qp->wait_dma, !atomic_read(&qp->s_dma_busy)); + spin_lock_irq(&qp->s_lock); + } ipath_reset_qp(qp, ibqp->qp_type); break; + case IB_QPS_SQD: + qp->s_draining = qp->s_last != qp->s_cur; + qp->state = new_state; + break; + + case IB_QPS_SQE: + if (qp->ibqp.qp_type == IB_QPT_RC) + goto inval; + qp->state = new_state; + break; + case IB_QPS_ERR: lastwqe = ipath_error_qp(qp, IB_WC_WR_FLUSH_ERR); break; default: + qp->state = new_state; break; - } if (attr_mask & IB_QP_PKEY_INDEX) @@ -597,8 +595,7 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC) qp->s_max_rd_atomic = attr->max_rd_atomic; - qp->state = new_state; - spin_unlock_irqrestore(&qp->s_lock, flags); + spin_unlock_irq(&qp->s_lock); if (lastwqe) { struct ib_event ev; @@ -612,7 +609,7 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, goto bail; inval: - spin_unlock_irqrestore(&qp->s_lock, flags); + spin_unlock_irq(&qp->s_lock); ret = -EINVAL; bail: @@ -643,7 +640,7 @@ int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, attr->pkey_index = qp->s_pkey_index; attr->alt_pkey_index = 0; attr->en_sqd_async_notify = 0; - attr->sq_draining = 0; + attr->sq_draining = qp->s_draining; attr->max_rd_atomic = qp->s_max_rd_atomic; attr->max_dest_rd_atomic = qp->r_max_rd_atomic; attr->min_rnr_timer = qp->r_min_rnr_timer; @@ -833,6 +830,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, spin_lock_init(&qp->r_rq.lock); atomic_set(&qp->refcount, 0); init_waitqueue_head(&qp->wait); + init_waitqueue_head(&qp->wait_dma); tasklet_init(&qp->s_task, ipath_do_send, (unsigned long)qp); INIT_LIST_HEAD(&qp->piowait); INIT_LIST_HEAD(&qp->timerwait); @@ -926,6 +924,7 @@ bail_ip: else vfree(qp->r_rq.wq); ipath_free_qp(&dev->qp_table, qp); + free_qpn(&dev->qp_table, qp->ibqp.qp_num); bail_qp: kfree(qp); bail_swq: @@ -947,41 +946,44 @@ int ipath_destroy_qp(struct ib_qp *ibqp) { struct ipath_qp *qp = to_iqp(ibqp); struct ipath_ibdev *dev = to_idev(ibqp->device); - unsigned long flags; - spin_lock_irqsave(&qp->s_lock, flags); - qp->state = IB_QPS_ERR; - spin_unlock_irqrestore(&qp->s_lock, flags); - spin_lock(&dev->n_qps_lock); - dev->n_qps_allocated--; - spin_unlock(&dev->n_qps_lock); + /* Make sure HW and driver activity is stopped. */ + spin_lock_irq(&qp->s_lock); + if (qp->state != IB_QPS_RESET) { + qp->state = IB_QPS_RESET; + spin_lock(&dev->pending_lock); + if (!list_empty(&qp->timerwait)) + list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); + spin_unlock(&dev->pending_lock); + qp->s_flags &= ~IPATH_S_ANY_WAIT; + spin_unlock_irq(&qp->s_lock); + /* Stop the sending tasklet */ + tasklet_kill(&qp->s_task); + wait_event(qp->wait_dma, !atomic_read(&qp->s_dma_busy)); + } else + spin_unlock_irq(&qp->s_lock); - /* Stop the sending tasklet. */ - tasklet_kill(&qp->s_task); + ipath_free_qp(&dev->qp_table, qp); if (qp->s_tx) { atomic_dec(&qp->refcount); if (qp->s_tx->txreq.flags & IPATH_SDMA_TXREQ_F_FREEBUF) kfree(qp->s_tx->txreq.map_addr); + spin_lock_irq(&dev->pending_lock); + list_add(&qp->s_tx->txreq.list, &dev->txreq_free); + spin_unlock_irq(&dev->pending_lock); + qp->s_tx = NULL; } - /* Make sure the QP isn't on the timeout list. */ - spin_lock_irqsave(&dev->pending_lock, flags); - if (!list_empty(&qp->timerwait)) - list_del_init(&qp->timerwait); - if (!list_empty(&qp->piowait)) - list_del_init(&qp->piowait); - if (qp->s_tx) - list_add(&qp->s_tx->txreq.list, &dev->txreq_free); - spin_unlock_irqrestore(&dev->pending_lock, flags); + wait_event(qp->wait, !atomic_read(&qp->refcount)); - /* - * Make sure that the QP is not in the QPN table so receive - * interrupts will discard packets for this QP. XXX Also remove QP - * from multicast table. - */ - if (atomic_read(&qp->refcount) != 0) - ipath_free_qp(&dev->qp_table, qp); + /* all user's cleaned up, mark it available */ + free_qpn(&dev->qp_table, qp->ibqp.qp_num); + spin_lock(&dev->n_qps_lock); + dev->n_qps_allocated--; + spin_unlock(&dev->n_qps_lock); if (qp->ip) kref_put(&qp->ip->ref, ipath_release_mmap_info); @@ -1026,48 +1028,6 @@ bail: } /** - * ipath_sqerror_qp - put a QP's send queue into an error state - * @qp: QP who's send queue will be put into an error state - * @wc: the WC responsible for putting the QP in this state - * - * Flushes the send work queue. - * The QP s_lock should be held and interrupts disabled. - */ - -void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc) -{ - struct ipath_ibdev *dev = to_idev(qp->ibqp.device); - struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last); - - ipath_dbg("Send queue error on QP%d/%d: err: %d\n", - qp->ibqp.qp_num, qp->remote_qpn, wc->status); - - spin_lock(&dev->pending_lock); - if (!list_empty(&qp->timerwait)) - list_del_init(&qp->timerwait); - if (!list_empty(&qp->piowait)) - list_del_init(&qp->piowait); - spin_unlock(&dev->pending_lock); - - ipath_cq_enter(to_icq(qp->ibqp.send_cq), wc, 1); - if (++qp->s_last >= qp->s_size) - qp->s_last = 0; - - wc->status = IB_WC_WR_FLUSH_ERR; - - while (qp->s_last != qp->s_head) { - wqe = get_swqe_ptr(qp, qp->s_last); - wc->wr_id = wqe->wr.wr_id; - wc->opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; - ipath_cq_enter(to_icq(qp->ibqp.send_cq), wc, 1); - if (++qp->s_last >= qp->s_size) - qp->s_last = 0; - } - qp->s_cur = qp->s_tail = qp->s_head; - qp->state = IB_QPS_SQE; -} - -/** * ipath_get_credit - flush the send work queue of a QP * @qp: the qp who's send work queue to flush * @aeth: the Acknowledge Extended Transport Header @@ -1093,9 +1053,10 @@ void ipath_get_credit(struct ipath_qp *qp, u32 aeth) } /* Restart sending if it was blocked due to lack of credits. */ - if (qp->s_cur != qp->s_head && + if ((qp->s_flags & IPATH_S_WAIT_SSN_CREDIT) && + qp->s_cur != qp->s_head && (qp->s_lsn == (u32) -1 || ipath_cmp24(get_swqe_ptr(qp, qp->s_cur)->ssn, qp->s_lsn + 1) <= 0)) - tasklet_hi_schedule(&qp->s_task); + ipath_schedule_send(qp); } diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c index 08b11b56761..108df667d2e 100644 --- a/drivers/infiniband/hw/ipath/ipath_rc.c +++ b/drivers/infiniband/hw/ipath/ipath_rc.c @@ -92,6 +92,10 @@ static int ipath_make_rc_ack(struct ipath_ibdev *dev, struct ipath_qp *qp, u32 bth0; u32 bth2; + /* Don't send an ACK if we aren't supposed to. */ + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) + goto bail; + /* header size in 32-bit words LRH+BTH = (8+12)/4. */ hwords = 5; @@ -238,14 +242,25 @@ int ipath_make_rc_req(struct ipath_qp *qp) ipath_make_rc_ack(dev, qp, ohdr, pmtu)) goto done; - if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK) || - qp->s_rnr_timeout || qp->s_wait_credit) - goto bail; + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK)) { + if (!(ib_ipath_state_ops[qp->state] & IPATH_FLUSH_SEND)) + goto bail; + /* We are in the error state, flush the work request. */ + if (qp->s_last == qp->s_head) + goto bail; + /* If DMAs are in progress, we can't flush immediately. */ + if (atomic_read(&qp->s_dma_busy)) { + qp->s_flags |= IPATH_S_WAIT_DMA; + goto bail; + } + wqe = get_swqe_ptr(qp, qp->s_last); + ipath_send_complete(qp, wqe, IB_WC_WR_FLUSH_ERR); + goto done; + } - /* Limit the number of packets sent without an ACK. */ - if (ipath_cmp24(qp->s_psn, qp->s_last_psn + IPATH_PSN_CREDIT) > 0) { - qp->s_wait_credit = 1; - dev->n_rc_stalls++; + /* Leave BUSY set until RNR timeout. */ + if (qp->s_rnr_timeout) { + qp->s_flags |= IPATH_S_WAITING; goto bail; } @@ -257,6 +272,9 @@ int ipath_make_rc_req(struct ipath_qp *qp) wqe = get_swqe_ptr(qp, qp->s_cur); switch (qp->s_state) { default: + if (!(ib_ipath_state_ops[qp->state] & + IPATH_PROCESS_NEXT_SEND_OK)) + goto bail; /* * Resend an old request or start a new one. * @@ -294,8 +312,10 @@ int ipath_make_rc_req(struct ipath_qp *qp) case IB_WR_SEND_WITH_IMM: /* If no credit, return. */ if (qp->s_lsn != (u32) -1 && - ipath_cmp24(wqe->ssn, qp->s_lsn + 1) > 0) + ipath_cmp24(wqe->ssn, qp->s_lsn + 1) > 0) { + qp->s_flags |= IPATH_S_WAIT_SSN_CREDIT; goto bail; + } wqe->lpsn = wqe->psn; if (len > pmtu) { wqe->lpsn += (len - 1) / pmtu; @@ -325,8 +345,10 @@ int ipath_make_rc_req(struct ipath_qp *qp) case IB_WR_RDMA_WRITE_WITH_IMM: /* If no credit, return. */ if (qp->s_lsn != (u32) -1 && - ipath_cmp24(wqe->ssn, qp->s_lsn + 1) > 0) + ipath_cmp24(wqe->ssn, qp->s_lsn + 1) > 0) { + qp->s_flags |= IPATH_S_WAIT_SSN_CREDIT; goto bail; + } ohdr->u.rc.reth.vaddr = cpu_to_be64(wqe->wr.wr.rdma.remote_addr); ohdr->u.rc.reth.rkey = @@ -570,7 +592,11 @@ int ipath_make_rc_req(struct ipath_qp *qp) ipath_make_ruc_header(dev, qp, ohdr, bth0 | (qp->s_state << 24), bth2); done: ret = 1; + goto unlock; + bail: + qp->s_flags &= ~IPATH_S_BUSY; +unlock: spin_unlock_irqrestore(&qp->s_lock, flags); return ret; } @@ -606,7 +632,11 @@ static void send_rc_ack(struct ipath_qp *qp) spin_unlock_irqrestore(&qp->s_lock, flags); + /* Don't try to send ACKs if the link isn't ACTIVE */ dd = dev->dd; + if (!(dd->ipath_flags & IPATH_LINKACTIVE)) + goto done; + piobuf = ipath_getpiobuf(dd, 0, NULL); if (!piobuf) { /* @@ -668,15 +698,16 @@ static void send_rc_ack(struct ipath_qp *qp) goto done; queue_ack: - dev->n_rc_qacks++; - qp->s_flags |= IPATH_S_ACK_PENDING; - qp->s_nak_state = qp->r_nak_state; - qp->s_ack_psn = qp->r_ack_psn; + if (ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK) { + dev->n_rc_qacks++; + qp->s_flags |= IPATH_S_ACK_PENDING; + qp->s_nak_state = qp->r_nak_state; + qp->s_ack_psn = qp->r_ack_psn; + + /* Schedule the send tasklet. */ + ipath_schedule_send(qp); + } spin_unlock_irqrestore(&qp->s_lock, flags); - - /* Call ipath_do_rc_send() in another thread. */ - tasklet_hi_schedule(&qp->s_task); - done: return; } @@ -735,7 +766,7 @@ static void reset_psn(struct ipath_qp *qp, u32 psn) /* * Set the state to restart in the middle of a request. * Don't change the s_sge, s_cur_sge, or s_cur_size. - * See ipath_do_rc_send(). + * See ipath_make_rc_req(). */ switch (opcode) { case IB_WR_SEND: @@ -771,27 +802,14 @@ done: * * The QP s_lock should be held and interrupts disabled. */ -void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc) +void ipath_restart_rc(struct ipath_qp *qp, u32 psn) { struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last); struct ipath_ibdev *dev; if (qp->s_retry == 0) { - wc->wr_id = wqe->wr.wr_id; - wc->status = IB_WC_RETRY_EXC_ERR; - wc->opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; - wc->vendor_err = 0; - wc->byte_len = 0; - wc->qp = &qp->ibqp; - wc->imm_data = 0; - wc->src_qp = qp->remote_qpn; - wc->wc_flags = 0; - wc->pkey_index = 0; - wc->slid = qp->remote_ah_attr.dlid; - wc->sl = qp->remote_ah_attr.sl; - wc->dlid_path_bits = 0; - wc->port_num = 0; - ipath_sqerror_qp(qp, wc); + ipath_send_complete(qp, wqe, IB_WC_RETRY_EXC_ERR); + ipath_error_qp(qp, IB_WC_WR_FLUSH_ERR); goto bail; } qp->s_retry--; @@ -804,6 +822,8 @@ void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc) spin_lock(&dev->pending_lock); if (!list_empty(&qp->timerwait)) list_del_init(&qp->timerwait); + if (!list_empty(&qp->piowait)) + list_del_init(&qp->piowait); spin_unlock(&dev->pending_lock); if (wqe->wr.opcode == IB_WR_RDMA_READ) @@ -812,7 +832,7 @@ void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc) dev->n_rc_resends += (qp->s_psn - psn) & IPATH_PSN_MASK; reset_psn(qp, psn); - tasklet_hi_schedule(&qp->s_task); + ipath_schedule_send(qp); bail: return; @@ -820,13 +840,7 @@ bail: static inline void update_last_psn(struct ipath_qp *qp, u32 psn) { - if (qp->s_last_psn != psn) { - qp->s_last_psn = psn; - if (qp->s_wait_credit) { - qp->s_wait_credit = 0; - tasklet_hi_schedule(&qp->s_task); - } - } + qp->s_last_psn = psn; } /** @@ -845,6 +859,7 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode, { struct ipath_ibdev *dev = to_idev(qp->ibqp.device); struct ib_wc wc; + enum ib_wc_status status; struct ipath_swqe *wqe; int ret = 0; u32 ack_psn; @@ -909,7 +924,7 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode, */ update_last_psn(qp, wqe->psn - 1); /* Retry this request. */ - ipath_restart_rc(qp, wqe->psn, &wc); + ipath_restart_rc(qp, wqe->psn); /* * No need to process the ACK/NAK since we are * restarting an earlier request. @@ -925,32 +940,23 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode, wqe->wr.opcode == IB_WR_ATOMIC_FETCH_AND_ADD)) { qp->s_num_rd_atomic--; /* Restart sending task if fence is complete */ - if ((qp->s_flags & IPATH_S_FENCE_PENDING) && - !qp->s_num_rd_atomic) { - qp->s_flags &= ~IPATH_S_FENCE_PENDING; - tasklet_hi_schedule(&qp->s_task); - } else if (qp->s_flags & IPATH_S_RDMAR_PENDING) { - qp->s_flags &= ~IPATH_S_RDMAR_PENDING; - tasklet_hi_schedule(&qp->s_task); - } + if (((qp->s_flags & IPATH_S_FENCE_PENDING) && + !qp->s_num_rd_atomic) || + qp->s_flags & IPATH_S_RDMAR_PENDING) + ipath_schedule_send(qp); } /* Post a send completion queue entry if requested. */ if (!(qp->s_flags & IPATH_S_SIGNAL_REQ_WR) || (wqe->wr.send_flags & IB_SEND_SIGNALED)) { + memset(&wc, 0, sizeof wc); wc.wr_id = wqe->wr.wr_id; wc.status = IB_WC_SUCCESS; wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; - wc.vendor_err = 0; wc.byte_len = wqe->length; - wc.imm_data = 0; wc.qp = &qp->ibqp; wc.src_qp = qp->remote_qpn; - wc.wc_flags = 0; - wc.pkey_index = 0; wc.slid = qp->remote_ah_attr.dlid; wc.sl = qp->remote_ah_attr.sl; - wc.dlid_path_bits = 0; - wc.port_num = 0; ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 0); } qp->s_retry = qp->s_retry_cnt; @@ -971,6 +977,8 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode, } else { if (++qp->s_last >= qp->s_size) qp->s_last = 0; + if (qp->state == IB_QPS_SQD && qp->s_last == qp->s_cur) + qp->s_draining = 0; if (qp->s_last == qp->s_tail) break; wqe = get_swqe_ptr(qp, qp->s_last); @@ -994,7 +1002,7 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode, */ if (ipath_cmp24(qp->s_psn, psn) <= 0) { reset_psn(qp, psn + 1); - tasklet_hi_schedule(&qp->s_task); + ipath_schedule_send(qp); } } else if (ipath_cmp24(qp->s_psn, psn) <= 0) { qp->s_state = OP(SEND_LAST); @@ -1012,7 +1020,7 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode, if (qp->s_last == qp->s_tail) goto bail; if (qp->s_rnr_retry == 0) { - wc.status = IB_WC_RNR_RETRY_EXC_ERR; + status = IB_WC_RNR_RETRY_EXC_ERR; goto class_b; } if (qp->s_rnr_retry_cnt < 7) @@ -1033,6 +1041,7 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode, ib_ipath_rnr_table[(aeth >> IPATH_AETH_CREDIT_SHIFT) & IPATH_AETH_CREDIT_MASK]; ipath_insert_rnr_queue(qp); + ipath_schedule_send(qp); goto bail; case 3: /* NAK */ @@ -1050,37 +1059,25 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode, * RDMA READ response which terminates the RDMA * READ. */ - ipath_restart_rc(qp, psn, &wc); + ipath_restart_rc(qp, psn); break; case 1: /* Invalid Request */ - wc.status = IB_WC_REM_INV_REQ_ERR; + status = IB_WC_REM_INV_REQ_ERR; dev->n_other_naks++; goto class_b; case 2: /* Remote Access Error */ - wc.status = IB_WC_REM_ACCESS_ERR; + status = IB_WC_REM_ACCESS_ERR; dev->n_other_naks++; goto class_b; case 3: /* Remote Operation Error */ - wc.status = IB_WC_REM_OP_ERR; + status = IB_WC_REM_OP_ERR; dev->n_other_naks++; class_b: - wc.wr_id = wqe->wr.wr_id; - wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; - wc.vendor_err = 0; - wc.byte_len = 0; - wc.qp = &qp->ibqp; - wc.imm_data = 0; - wc.src_qp = qp->remote_qpn; - wc.wc_flags = 0; - wc.pkey_index = 0; - wc.slid = qp->remote_ah_attr.dlid; - wc.sl = qp->remote_ah_attr.sl; - wc.dlid_path_bits = 0; - wc.port_num = 0; - ipath_sqerror_qp(qp, &wc); + ipath_send_complete(qp, wqe, status); + ipath_error_qp(qp, IB_WC_WR_FLUSH_ERR); break; default: @@ -1126,8 +1123,8 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev, int header_in_data) { struct ipath_swqe *wqe; + enum ib_wc_status status; unsigned long flags; - struct ib_wc wc; int diff; u32 pad; u32 aeth; @@ -1135,6 +1132,10 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev, spin_lock_irqsave(&qp->s_lock, flags); + /* Double check we can process this now that we hold the s_lock. */ + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) + goto ack_done; + /* Ignore invalid responses. */ if (ipath_cmp24(psn, qp->s_next_psn) >= 0) goto ack_done; @@ -1159,6 +1160,7 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev, if (unlikely(qp->s_last == qp->s_tail)) goto ack_done; wqe = get_swqe_ptr(qp, qp->s_last); + status = IB_WC_SUCCESS; switch (opcode) { case OP(ACKNOWLEDGE): @@ -1187,6 +1189,7 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev, wqe = get_swqe_ptr(qp, qp->s_last); if (unlikely(wqe->wr.opcode != IB_WR_RDMA_READ)) goto ack_op_err; + qp->r_flags &= ~IPATH_R_RDMAR_SEQ; /* * If this is a response to a resent RDMA read, we * have to be careful to copy the data to the right @@ -1200,7 +1203,10 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev, /* no AETH, no ACK */ if (unlikely(ipath_cmp24(psn, qp->s_last_psn + 1))) { dev->n_rdma_seq++; - ipath_restart_rc(qp, qp->s_last_psn + 1, &wc); + if (qp->r_flags & IPATH_R_RDMAR_SEQ) + goto ack_done; + qp->r_flags |= IPATH_R_RDMAR_SEQ; + ipath_restart_rc(qp, qp->s_last_psn + 1); goto ack_done; } if (unlikely(wqe->wr.opcode != IB_WR_RDMA_READ)) @@ -1261,7 +1267,10 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev, /* ACKs READ req. */ if (unlikely(ipath_cmp24(psn, qp->s_last_psn + 1))) { dev->n_rdma_seq++; - ipath_restart_rc(qp, qp->s_last_psn + 1, &wc); + if (qp->r_flags & IPATH_R_RDMAR_SEQ) + goto ack_done; + qp->r_flags |= IPATH_R_RDMAR_SEQ; + ipath_restart_rc(qp, qp->s_last_psn + 1); goto ack_done; } if (unlikely(wqe->wr.opcode != IB_WR_RDMA_READ)) @@ -1291,31 +1300,16 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev, goto ack_done; } -ack_done: - spin_unlock_irqrestore(&qp->s_lock, flags); - goto bail; - ack_op_err: - wc.status = IB_WC_LOC_QP_OP_ERR; + status = IB_WC_LOC_QP_OP_ERR; goto ack_err; ack_len_err: - wc.status = IB_WC_LOC_LEN_ERR; + status = IB_WC_LOC_LEN_ERR; ack_err: - wc.wr_id = wqe->wr.wr_id; - wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; - wc.vendor_err = 0; - wc.byte_len = 0; - wc.imm_data = 0; - wc.qp = &qp->ibqp; - wc.src_qp = qp->remote_qpn; - wc.wc_flags = 0; - wc.pkey_index = 0; - wc.slid = qp->remote_ah_attr.dlid; - wc.sl = qp->remote_ah_attr.sl; - wc.dlid_path_bits = 0; - wc.port_num = 0; - ipath_sqerror_qp(qp, &wc); + ipath_send_complete(qp, wqe, status); + ipath_error_qp(qp, IB_WC_WR_FLUSH_ERR); +ack_done: spin_unlock_irqrestore(&qp->s_lock, flags); bail: return; @@ -1384,7 +1378,12 @@ static inline int ipath_rc_rcv_error(struct ipath_ibdev *dev, psn &= IPATH_PSN_MASK; e = NULL; old_req = 1; + spin_lock_irqsave(&qp->s_lock, flags); + /* Double check we can process this now that we hold the s_lock. */ + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) + goto unlock_done; + for (i = qp->r_head_ack_queue; ; i = prev) { if (i == qp->s_tail_ack_queue) old_req = 0; @@ -1512,7 +1511,7 @@ static inline int ipath_rc_rcv_error(struct ipath_ibdev *dev, break; } qp->r_nak_state = 0; - tasklet_hi_schedule(&qp->s_task); + ipath_schedule_send(qp); unlock_done: spin_unlock_irqrestore(&qp->s_lock, flags); @@ -1523,13 +1522,12 @@ send_ack: return 0; } -static void ipath_rc_error(struct ipath_qp *qp, enum ib_wc_status err) +void ipath_rc_error(struct ipath_qp *qp, enum ib_wc_status err) { unsigned long flags; int lastwqe; spin_lock_irqsave(&qp->s_lock, flags); - qp->state = IB_QPS_ERR; lastwqe = ipath_error_qp(qp, err); spin_unlock_irqrestore(&qp->s_lock, flags); @@ -1545,18 +1543,15 @@ static void ipath_rc_error(struct ipath_qp *qp, enum ib_wc_status err) static inline void ipath_update_ack_queue(struct ipath_qp *qp, unsigned n) { - unsigned long flags; unsigned next; next = n + 1; if (next > IPATH_MAX_RDMA_ATOMIC) next = 0; - spin_lock_irqsave(&qp->s_lock, flags); if (n == qp->s_tail_ack_queue) { qp->s_tail_ack_queue = next; qp->s_ack_state = OP(ACKNOWLEDGE); } - spin_unlock_irqrestore(&qp->s_lock, flags); } /** @@ -1585,6 +1580,7 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, int diff; struct ib_reth *reth; int header_in_data; + unsigned long flags; /* Validate the SLID. See Ch. 9.6.1.5 */ if (unlikely(be16_to_cpu(hdr->lrh[3]) != qp->remote_ah_attr.dlid)) @@ -1643,11 +1639,7 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, opcode == OP(SEND_LAST) || opcode == OP(SEND_LAST_WITH_IMMEDIATE)) break; - nack_inv: - ipath_rc_error(qp, IB_WC_REM_INV_REQ_ERR); - qp->r_nak_state = IB_NAK_INVALID_REQUEST; - qp->r_ack_psn = qp->r_psn; - goto send_ack; + goto nack_inv; case OP(RDMA_WRITE_FIRST): case OP(RDMA_WRITE_MIDDLE): @@ -1673,18 +1665,13 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, break; } - wc.imm_data = 0; - wc.wc_flags = 0; + memset(&wc, 0, sizeof wc); /* OK, process the packet. */ switch (opcode) { case OP(SEND_FIRST): - if (!ipath_get_rwqe(qp, 0)) { - rnr_nak: - qp->r_nak_state = IB_RNR_NAK | qp->r_min_rnr_timer; - qp->r_ack_psn = qp->r_psn; - goto send_ack; - } + if (!ipath_get_rwqe(qp, 0)) + goto rnr_nak; qp->r_rcv_len = 0; /* FALLTHROUGH */ case OP(SEND_MIDDLE): @@ -1741,9 +1728,8 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, goto nack_inv; ipath_copy_sge(&qp->r_sge, data, tlen); qp->r_msn++; - if (!qp->r_wrid_valid) + if (!test_and_clear_bit(IPATH_R_WRID_VALID, &qp->r_aflags)) break; - qp->r_wrid_valid = 0; wc.wr_id = qp->r_wr_id; wc.status = IB_WC_SUCCESS; if (opcode == OP(RDMA_WRITE_LAST_WITH_IMMEDIATE) || @@ -1751,14 +1737,10 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, wc.opcode = IB_WC_RECV_RDMA_WITH_IMM; else wc.opcode = IB_WC_RECV; - wc.vendor_err = 0; wc.qp = &qp->ibqp; wc.src_qp = qp->remote_qpn; - wc.pkey_index = 0; wc.slid = qp->remote_ah_attr.dlid; wc.sl = qp->remote_ah_attr.sl; - wc.dlid_path_bits = 0; - wc.port_num = 0; /* Signal completion event if the solicited bit is set. */ ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, (ohdr->bth[0] & @@ -1819,9 +1801,13 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, next = qp->r_head_ack_queue + 1; if (next > IPATH_MAX_RDMA_ATOMIC) next = 0; + spin_lock_irqsave(&qp->s_lock, flags); + /* Double check we can process this while holding the s_lock. */ + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) + goto unlock; if (unlikely(next == qp->s_tail_ack_queue)) { if (!qp->s_ack_queue[next].sent) - goto nack_inv; + goto nack_inv_unlck; ipath_update_ack_queue(qp, next); } e = &qp->s_ack_queue[qp->r_head_ack_queue]; @@ -1842,7 +1828,7 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, ok = ipath_rkey_ok(qp, &e->rdma_sge, len, vaddr, rkey, IB_ACCESS_REMOTE_READ); if (unlikely(!ok)) - goto nack_acc; + goto nack_acc_unlck; /* * Update the next expected PSN. We add 1 later * below, so only add the remainder here. @@ -1869,13 +1855,12 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, qp->r_psn++; qp->r_state = opcode; qp->r_nak_state = 0; - barrier(); qp->r_head_ack_queue = next; - /* Call ipath_do_rc_send() in another thread. */ - tasklet_hi_schedule(&qp->s_task); + /* Schedule the send tasklet. */ + ipath_schedule_send(qp); - goto done; + goto unlock; } case OP(COMPARE_SWAP): @@ -1894,9 +1879,13 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, next = qp->r_head_ack_queue + 1; if (next > IPATH_MAX_RDMA_ATOMIC) next = 0; + spin_lock_irqsave(&qp->s_lock, flags); + /* Double check we can process this while holding the s_lock. */ + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) + goto unlock; if (unlikely(next == qp->s_tail_ack_queue)) { if (!qp->s_ack_queue[next].sent) - goto nack_inv; + goto nack_inv_unlck; ipath_update_ack_queue(qp, next); } if (!header_in_data) @@ -1906,13 +1895,13 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, vaddr = ((u64) be32_to_cpu(ateth->vaddr[0]) << 32) | be32_to_cpu(ateth->vaddr[1]); if (unlikely(vaddr & (sizeof(u64) - 1))) - goto nack_inv; + goto nack_inv_unlck; rkey = be32_to_cpu(ateth->rkey); /* Check rkey & NAK */ if (unlikely(!ipath_rkey_ok(qp, &qp->r_sge, sizeof(u64), vaddr, rkey, IB_ACCESS_REMOTE_ATOMIC))) - goto nack_acc; + goto nack_acc_unlck; /* Perform atomic OP and save result. */ maddr = (atomic64_t *) qp->r_sge.sge.vaddr; sdata = be64_to_cpu(ateth->swap_data); @@ -1929,13 +1918,12 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, qp->r_psn++; qp->r_state = opcode; qp->r_nak_state = 0; - barrier(); qp->r_head_ack_queue = next; - /* Call ipath_do_rc_send() in another thread. */ - tasklet_hi_schedule(&qp->s_task); + /* Schedule the send tasklet. */ + ipath_schedule_send(qp); - goto done; + goto unlock; } default: @@ -1951,14 +1939,31 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, goto send_ack; goto done; +rnr_nak: + qp->r_nak_state = IB_RNR_NAK | qp->r_min_rnr_timer; + qp->r_ack_psn = qp->r_psn; + goto send_ack; + +nack_inv_unlck: + spin_unlock_irqrestore(&qp->s_lock, flags); +nack_inv: + ipath_rc_error(qp, IB_WC_LOC_QP_OP_ERR); + qp->r_nak_state = IB_NAK_INVALID_REQUEST; + qp->r_ack_psn = qp->r_psn; + goto send_ack; + +nack_acc_unlck: + spin_unlock_irqrestore(&qp->s_lock, flags); nack_acc: - ipath_rc_error(qp, IB_WC_REM_ACCESS_ERR); + ipath_rc_error(qp, IB_WC_LOC_PROT_ERR); qp->r_nak_state = IB_NAK_REMOTE_ACCESS_ERROR; qp->r_ack_psn = qp->r_psn; - send_ack: send_rc_ack(qp); + goto done; +unlock: + spin_unlock_irqrestore(&qp->s_lock, flags); done: return; } diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c index 9e3fe61cbd0..a4b5521567f 100644 --- a/drivers/infiniband/hw/ipath/ipath_ruc.c +++ b/drivers/infiniband/hw/ipath/ipath_ruc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved. + * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved. * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -78,6 +78,7 @@ const u32 ib_ipath_rnr_table[32] = { * ipath_insert_rnr_queue - put QP on the RNR timeout list for the device * @qp: the QP * + * Called with the QP s_lock held and interrupts disabled. * XXX Use a simple list for now. We might need a priority * queue if we have lots of QPs waiting for RNR timeouts * but that should be rare. @@ -85,9 +86,9 @@ const u32 ib_ipath_rnr_table[32] = { void ipath_insert_rnr_queue(struct ipath_qp *qp) { struct ipath_ibdev *dev = to_idev(qp->ibqp.device); - unsigned long flags; - spin_lock_irqsave(&dev->pending_lock, flags); + /* We already did a spin_lock_irqsave(), so just use spin_lock */ + spin_lock(&dev->pending_lock); if (list_empty(&dev->rnrwait)) list_add(&qp->timerwait, &dev->rnrwait); else { @@ -109,7 +110,7 @@ void ipath_insert_rnr_queue(struct ipath_qp *qp) nqp->s_rnr_timeout -= qp->s_rnr_timeout; list_add(&qp->timerwait, l); } - spin_unlock_irqrestore(&dev->pending_lock, flags); + spin_unlock(&dev->pending_lock); } /** @@ -140,20 +141,11 @@ int ipath_init_sge(struct ipath_qp *qp, struct ipath_rwqe *wqe, goto bail; bad_lkey: + memset(&wc, 0, sizeof(wc)); wc.wr_id = wqe->wr_id; wc.status = IB_WC_LOC_PROT_ERR; wc.opcode = IB_WC_RECV; - wc.vendor_err = 0; - wc.byte_len = 0; - wc.imm_data = 0; wc.qp = &qp->ibqp; - wc.src_qp = 0; - wc.wc_flags = 0; - wc.pkey_index = 0; - wc.slid = 0; - wc.sl = 0; - wc.dlid_path_bits = 0; - wc.port_num = 0; /* Signal solicited completion event. */ ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1); ret = 0; @@ -194,6 +186,11 @@ int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only) } spin_lock_irqsave(&rq->lock, flags); + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) { + ret = 0; + goto unlock; + } + wq = rq->wq; tail = wq->tail; /* Validate tail before using it since it is user writable. */ @@ -201,9 +198,8 @@ int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only) tail = 0; do { if (unlikely(tail == wq->head)) { - spin_unlock_irqrestore(&rq->lock, flags); ret = 0; - goto bail; + goto unlock; } /* Make sure entry is read after head index is read. */ smp_rmb(); @@ -216,7 +212,7 @@ int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only) wq->tail = tail; ret = 1; - qp->r_wrid_valid = 1; + set_bit(IPATH_R_WRID_VALID, &qp->r_aflags); if (handler) { u32 n; @@ -243,8 +239,8 @@ int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only) goto bail; } } +unlock: spin_unlock_irqrestore(&rq->lock, flags); - bail: return ret; } @@ -270,38 +266,63 @@ static void ipath_ruc_loopback(struct ipath_qp *sqp) struct ib_wc wc; u64 sdata; atomic64_t *maddr; + enum ib_wc_status send_status; + /* + * Note that we check the responder QP state after + * checking the requester's state. + */ qp = ipath_lookup_qpn(&dev->qp_table, sqp->remote_qpn); - if (!qp) { - dev->n_pkt_drops++; - return; - } -again: spin_lock_irqsave(&sqp->s_lock, flags); - if (!(ib_ipath_state_ops[sqp->state] & IPATH_PROCESS_SEND_OK) || - sqp->s_rnr_timeout) { - spin_unlock_irqrestore(&sqp->s_lock, flags); - goto done; - } + /* Return if we are already busy processing a work request. */ + if ((sqp->s_flags & (IPATH_S_BUSY | IPATH_S_ANY_WAIT)) || + !(ib_ipath_state_ops[sqp->state] & IPATH_PROCESS_OR_FLUSH_SEND)) + goto unlock; - /* Get the next send request. */ - if (sqp->s_last == sqp->s_head) { - /* Send work queue is empty. */ - spin_unlock_irqrestore(&sqp->s_lock, flags); - goto done; + sqp->s_flags |= IPATH_S_BUSY; + +again: + if (sqp->s_last == sqp->s_head) + goto clr_busy; + wqe = get_swqe_ptr(sqp, sqp->s_last); + + /* Return if it is not OK to start a new work reqeust. */ + if (!(ib_ipath_state_ops[sqp->state] & IPATH_PROCESS_NEXT_SEND_OK)) { + if (!(ib_ipath_state_ops[sqp->state] & IPATH_FLUSH_SEND)) + goto clr_busy; + /* We are in the error state, flush the work request. */ + send_status = IB_WC_WR_FLUSH_ERR; + goto flush_send; } /* * We can rely on the entry not changing without the s_lock * being held until we update s_last. + * We increment s_cur to indicate s_last is in progress. */ - wqe = get_swqe_ptr(sqp, sqp->s_last); + if (sqp->s_last == sqp->s_cur) { + if (++sqp->s_cur >= sqp->s_size) + sqp->s_cur = 0; + } spin_unlock_irqrestore(&sqp->s_lock, flags); - wc.wc_flags = 0; - wc.imm_data = 0; + if (!qp || !(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) { + dev->n_pkt_drops++; + /* + * For RC, the requester would timeout and retry so + * shortcut the timeouts and just signal too many retries. + */ + if (sqp->ibqp.qp_type == IB_QPT_RC) + send_status = IB_WC_RETRY_EXC_ERR; + else + send_status = IB_WC_SUCCESS; + goto serr; + } + + memset(&wc, 0, sizeof wc); + send_status = IB_WC_SUCCESS; sqp->s_sge.sge = wqe->sg_list[0]; sqp->s_sge.sg_list = wqe->sg_list + 1; @@ -313,75 +334,33 @@ again: wc.imm_data = wqe->wr.ex.imm_data; /* FALLTHROUGH */ case IB_WR_SEND: - if (!ipath_get_rwqe(qp, 0)) { - rnr_nak: - /* Handle RNR NAK */ - if (qp->ibqp.qp_type == IB_QPT_UC) - goto send_comp; - if (sqp->s_rnr_retry == 0) { - wc.status = IB_WC_RNR_RETRY_EXC_ERR; - goto err; - } - if (sqp->s_rnr_retry_cnt < 7) - sqp->s_rnr_retry--; - dev->n_rnr_naks++; - sqp->s_rnr_timeout = - ib_ipath_rnr_table[qp->r_min_rnr_timer]; - ipath_insert_rnr_queue(sqp); - goto done; - } + if (!ipath_get_rwqe(qp, 0)) + goto rnr_nak; break; case IB_WR_RDMA_WRITE_WITH_IMM: - if (unlikely(!(qp->qp_access_flags & - IB_ACCESS_REMOTE_WRITE))) { - wc.status = IB_WC_REM_INV_REQ_ERR; - goto err; - } + if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_WRITE))) + goto inv_err; wc.wc_flags = IB_WC_WITH_IMM; wc.imm_data = wqe->wr.ex.imm_data; if (!ipath_get_rwqe(qp, 1)) goto rnr_nak; /* FALLTHROUGH */ case IB_WR_RDMA_WRITE: - if (unlikely(!(qp->qp_access_flags & - IB_ACCESS_REMOTE_WRITE))) { - wc.status = IB_WC_REM_INV_REQ_ERR; - goto err; - } + if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_WRITE))) + goto inv_err; if (wqe->length == 0) break; if (unlikely(!ipath_rkey_ok(qp, &qp->r_sge, wqe->length, wqe->wr.wr.rdma.remote_addr, wqe->wr.wr.rdma.rkey, - IB_ACCESS_REMOTE_WRITE))) { - acc_err: - wc.status = IB_WC_REM_ACCESS_ERR; - err: - wc.wr_id = wqe->wr.wr_id; - wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; - wc.vendor_err = 0; - wc.byte_len = 0; - wc.qp = &sqp->ibqp; - wc.src_qp = sqp->remote_qpn; - wc.pkey_index = 0; - wc.slid = sqp->remote_ah_attr.dlid; - wc.sl = sqp->remote_ah_attr.sl; - wc.dlid_path_bits = 0; - wc.port_num = 0; - spin_lock_irqsave(&sqp->s_lock, flags); - ipath_sqerror_qp(sqp, &wc); - spin_unlock_irqrestore(&sqp->s_lock, flags); - goto done; - } + IB_ACCESS_REMOTE_WRITE))) + goto acc_err; break; case IB_WR_RDMA_READ: - if (unlikely(!(qp->qp_access_flags & - IB_ACCESS_REMOTE_READ))) { - wc.status = IB_WC_REM_INV_REQ_ERR; - goto err; - } + if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_READ))) + goto inv_err; if (unlikely(!ipath_rkey_ok(qp, &sqp->s_sge, wqe->length, wqe->wr.wr.rdma.remote_addr, wqe->wr.wr.rdma.rkey, @@ -394,11 +373,8 @@ again: case IB_WR_ATOMIC_CMP_AND_SWP: case IB_WR_ATOMIC_FETCH_AND_ADD: - if (unlikely(!(qp->qp_access_flags & - IB_ACCESS_REMOTE_ATOMIC))) { - wc.status = IB_WC_REM_INV_REQ_ERR; - goto err; - } + if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_ATOMIC))) + goto inv_err; if (unlikely(!ipath_rkey_ok(qp, &qp->r_sge, sizeof(u64), wqe->wr.wr.atomic.remote_addr, wqe->wr.wr.atomic.rkey, @@ -415,7 +391,8 @@ again: goto send_comp; default: - goto done; + send_status = IB_WC_LOC_QP_OP_ERR; + goto serr; } sge = &sqp->s_sge.sge; @@ -448,8 +425,7 @@ again: sqp->s_len -= len; } - if (wqe->wr.opcode == IB_WR_RDMA_WRITE || - wqe->wr.opcode == IB_WR_RDMA_READ) + if (!test_and_clear_bit(IPATH_R_WRID_VALID, &qp->r_aflags)) goto send_comp; if (wqe->wr.opcode == IB_WR_RDMA_WRITE_WITH_IMM) @@ -458,33 +434,89 @@ again: wc.opcode = IB_WC_RECV; wc.wr_id = qp->r_wr_id; wc.status = IB_WC_SUCCESS; - wc.vendor_err = 0; wc.byte_len = wqe->length; wc.qp = &qp->ibqp; wc.src_qp = qp->remote_qpn; - wc.pkey_index = 0; wc.slid = qp->remote_ah_attr.dlid; wc.sl = qp->remote_ah_attr.sl; - wc.dlid_path_bits = 0; wc.port_num = 1; /* Signal completion event if the solicited bit is set. */ ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, wqe->wr.send_flags & IB_SEND_SOLICITED); send_comp: + spin_lock_irqsave(&sqp->s_lock, flags); +flush_send: sqp->s_rnr_retry = sqp->s_rnr_retry_cnt; - ipath_send_complete(sqp, wqe, IB_WC_SUCCESS); + ipath_send_complete(sqp, wqe, send_status); goto again; +rnr_nak: + /* Handle RNR NAK */ + if (qp->ibqp.qp_type == IB_QPT_UC) + goto send_comp; + /* + * Note: we don't need the s_lock held since the BUSY flag + * makes this single threaded. + */ + if (sqp->s_rnr_retry == 0) { + send_status = IB_WC_RNR_RETRY_EXC_ERR; + goto serr; + } + if (sqp->s_rnr_retry_cnt < 7) + sqp->s_rnr_retry--; + spin_lock_irqsave(&sqp->s_lock, flags); + if (!(ib_ipath_state_ops[sqp->state] & IPATH_PROCESS_RECV_OK)) + goto clr_busy; + sqp->s_flags |= IPATH_S_WAITING; + dev->n_rnr_naks++; + sqp->s_rnr_timeout = ib_ipath_rnr_table[qp->r_min_rnr_timer]; + ipath_insert_rnr_queue(sqp); + goto clr_busy; + +inv_err: + send_status = IB_WC_REM_INV_REQ_ERR; + wc.status = IB_WC_LOC_QP_OP_ERR; + goto err; + +acc_err: + send_status = IB_WC_REM_ACCESS_ERR; + wc.status = IB_WC_LOC_PROT_ERR; +err: + /* responder goes to error state */ + ipath_rc_error(qp, wc.status); + +serr: + spin_lock_irqsave(&sqp->s_lock, flags); + ipath_send_complete(sqp, wqe, send_status); + if (sqp->ibqp.qp_type == IB_QPT_RC) { + int lastwqe = ipath_error_qp(sqp, IB_WC_WR_FLUSH_ERR); + + sqp->s_flags &= ~IPATH_S_BUSY; + spin_unlock_irqrestore(&sqp->s_lock, flags); + if (lastwqe) { + struct ib_event ev; + + ev.device = sqp->ibqp.device; + ev.element.qp = &sqp->ibqp; + ev.event = IB_EVENT_QP_LAST_WQE_REACHED; + sqp->ibqp.event_handler(&ev, sqp->ibqp.qp_context); + } + goto done; + } +clr_busy: + sqp->s_flags &= ~IPATH_S_BUSY; +unlock: + spin_unlock_irqrestore(&sqp->s_lock, flags); done: - if (atomic_dec_and_test(&qp->refcount)) + if (qp && atomic_dec_and_test(&qp->refcount)) wake_up(&qp->wait); } static void want_buffer(struct ipath_devdata *dd, struct ipath_qp *qp) { if (!(dd->ipath_flags & IPATH_HAS_SEND_DMA) || - qp->ibqp.qp_type == IB_QPT_SMI) { + qp->ibqp.qp_type == IB_QPT_SMI) { unsigned long flags; spin_lock_irqsave(&dd->ipath_sendctrl_lock, flags); @@ -502,26 +534,36 @@ static void want_buffer(struct ipath_devdata *dd, struct ipath_qp *qp) * @dev: the device we ran out of buffers on * * Called when we run out of PIO buffers. + * If we are now in the error state, return zero to flush the + * send work request. */ -static void ipath_no_bufs_available(struct ipath_qp *qp, +static int ipath_no_bufs_available(struct ipath_qp *qp, struct ipath_ibdev *dev) { unsigned long flags; + int ret = 1; /* * Note that as soon as want_buffer() is called and * possibly before it returns, ipath_ib_piobufavail() - * could be called. If we are still in the tasklet function, - * tasklet_hi_schedule() will not call us until the next time - * tasklet_hi_schedule() is called. - * We leave the busy flag set so that another post send doesn't - * try to put the same QP on the piowait list again. + * could be called. Therefore, put QP on the piowait list before + * enabling the PIO avail interrupt. */ - spin_lock_irqsave(&dev->pending_lock, flags); - list_add_tail(&qp->piowait, &dev->piowait); - spin_unlock_irqrestore(&dev->pending_lock, flags); - want_buffer(dev->dd, qp); - dev->n_piowait++; + spin_lock_irqsave(&qp->s_lock, flags); + if (ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK) { + dev->n_piowait++; + qp->s_flags |= IPATH_S_WAITING; + qp->s_flags &= ~IPATH_S_BUSY; + spin_lock(&dev->pending_lock); + if (list_empty(&qp->piowait)) + list_add_tail(&qp->piowait, &dev->piowait); + spin_unlock(&dev->pending_lock); + } else + ret = 0; + spin_unlock_irqrestore(&qp->s_lock, flags); + if (ret) + want_buffer(dev->dd, qp); + return ret; } /** @@ -597,15 +639,13 @@ void ipath_do_send(unsigned long data) struct ipath_qp *qp = (struct ipath_qp *)data; struct ipath_ibdev *dev = to_idev(qp->ibqp.device); int (*make_req)(struct ipath_qp *qp); - - if (test_and_set_bit(IPATH_S_BUSY, &qp->s_busy)) - goto bail; + unsigned long flags; if ((qp->ibqp.qp_type == IB_QPT_RC || qp->ibqp.qp_type == IB_QPT_UC) && qp->remote_ah_attr.dlid == dev->dd->ipath_lid) { ipath_ruc_loopback(qp); - goto clear; + goto bail; } if (qp->ibqp.qp_type == IB_QPT_RC) @@ -615,6 +655,19 @@ void ipath_do_send(unsigned long data) else make_req = ipath_make_ud_req; + spin_lock_irqsave(&qp->s_lock, flags); + + /* Return if we are already busy processing a work request. */ + if ((qp->s_flags & (IPATH_S_BUSY | IPATH_S_ANY_WAIT)) || + !(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_OR_FLUSH_SEND)) { + spin_unlock_irqrestore(&qp->s_lock, flags); + goto bail; + } + + qp->s_flags |= IPATH_S_BUSY; + + spin_unlock_irqrestore(&qp->s_lock, flags); + again: /* Check for a constructed packet to be sent. */ if (qp->s_hdrwords != 0) { @@ -624,8 +677,8 @@ again: */ if (ipath_verbs_send(qp, &qp->s_hdr, qp->s_hdrwords, qp->s_cur_sge, qp->s_cur_size)) { - ipath_no_bufs_available(qp, dev); - goto bail; + if (ipath_no_bufs_available(qp, dev)) + goto bail; } dev->n_unicast_xmit++; /* Record that we sent the packet and s_hdr is empty. */ @@ -634,16 +687,20 @@ again: if (make_req(qp)) goto again; -clear: - clear_bit(IPATH_S_BUSY, &qp->s_busy); + bail:; } +/* + * This should be called with s_lock held. + */ void ipath_send_complete(struct ipath_qp *qp, struct ipath_swqe *wqe, enum ib_wc_status status) { - unsigned long flags; - u32 last; + u32 old_last, last; + + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_OR_FLUSH_SEND)) + return; /* See ch. 11.2.4.1 and 10.7.3.1 */ if (!(qp->s_flags & IPATH_S_SIGNAL_REQ_WR) || @@ -651,27 +708,25 @@ void ipath_send_complete(struct ipath_qp *qp, struct ipath_swqe *wqe, status != IB_WC_SUCCESS) { struct ib_wc wc; + memset(&wc, 0, sizeof wc); wc.wr_id = wqe->wr.wr_id; wc.status = status; wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode]; - wc.vendor_err = 0; - wc.byte_len = wqe->length; - wc.imm_data = 0; wc.qp = &qp->ibqp; - wc.src_qp = 0; - wc.wc_flags = 0; - wc.pkey_index = 0; - wc.slid = 0; - wc.sl = 0; - wc.dlid_path_bits = 0; - wc.port_num = 0; - ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 0); + if (status == IB_WC_SUCCESS) + wc.byte_len = wqe->length; + ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, + status != IB_WC_SUCCESS); } - spin_lock_irqsave(&qp->s_lock, flags); - last = qp->s_last; + old_last = last = qp->s_last; if (++last >= qp->s_size) last = 0; qp->s_last = last; - spin_unlock_irqrestore(&qp->s_lock, flags); + if (qp->s_cur == old_last) + qp->s_cur = last; + if (qp->s_tail == old_last) + qp->s_tail = last; + if (qp->state == IB_QPS_SQD && last == qp->s_cur) + qp->s_draining = 0; } diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c index bfe8926b551..7fd18e83390 100644 --- a/drivers/infiniband/hw/ipath/ipath_uc.c +++ b/drivers/infiniband/hw/ipath/ipath_uc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved. + * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved. * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two @@ -47,14 +47,30 @@ int ipath_make_uc_req(struct ipath_qp *qp) { struct ipath_other_headers *ohdr; struct ipath_swqe *wqe; + unsigned long flags; u32 hwords; u32 bth0; u32 len; u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu); int ret = 0; - if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK)) + spin_lock_irqsave(&qp->s_lock, flags); + + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK)) { + if (!(ib_ipath_state_ops[qp->state] & IPATH_FLUSH_SEND)) + goto bail; + /* We are in the error state, flush the work request. */ + if (qp->s_last == qp->s_head) + goto bail; + /* If DMAs are in progress, we can't flush immediately. */ + if (atomic_read(&qp->s_dma_busy)) { + qp->s_flags |= IPATH_S_WAIT_DMA; + goto bail; + } + wqe = get_swqe_ptr(qp, qp->s_last); + ipath_send_complete(qp, wqe, IB_WC_WR_FLUSH_ERR); goto done; + } ohdr = &qp->s_hdr.u.oth; if (qp->remote_ah_attr.ah_flags & IB_AH_GRH) @@ -69,9 +85,12 @@ int ipath_make_uc_req(struct ipath_qp *qp) qp->s_wqe = NULL; switch (qp->s_state) { default: + if (!(ib_ipath_state_ops[qp->state] & + IPATH_PROCESS_NEXT_SEND_OK)) + goto bail; /* Check if send work queue is empty. */ if (qp->s_cur == qp->s_head) - goto done; + goto bail; /* * Start a new request. */ @@ -134,7 +153,7 @@ int ipath_make_uc_req(struct ipath_qp *qp) break; default: - goto done; + goto bail; } break; @@ -194,9 +213,14 @@ int ipath_make_uc_req(struct ipath_qp *qp) ipath_make_ruc_header(to_idev(qp->ibqp.device), qp, ohdr, bth0 | (qp->s_state << 24), qp->s_next_psn++ & IPATH_PSN_MASK); +done: ret = 1; + goto unlock; -done: +bail: + qp->s_flags &= ~IPATH_S_BUSY; +unlock: + spin_unlock_irqrestore(&qp->s_lock, flags); return ret; } @@ -258,8 +282,7 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, */ opcode = be32_to_cpu(ohdr->bth[0]) >> 24; - wc.imm_data = 0; - wc.wc_flags = 0; + memset(&wc, 0, sizeof wc); /* Compare the PSN verses the expected PSN. */ if (unlikely(ipath_cmp24(psn, qp->r_psn) != 0)) { @@ -322,8 +345,8 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, case OP(SEND_ONLY): case OP(SEND_ONLY_WITH_IMMEDIATE): send_first: - if (qp->r_reuse_sge) { - qp->r_reuse_sge = 0; + if (qp->r_flags & IPATH_R_REUSE_SGE) { + qp->r_flags &= ~IPATH_R_REUSE_SGE; qp->r_sge = qp->s_rdma_read_sge; } else if (!ipath_get_rwqe(qp, 0)) { dev->n_pkt_drops++; @@ -340,13 +363,13 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, case OP(SEND_MIDDLE): /* Check for invalid length PMTU or posted rwqe len. */ if (unlikely(tlen != (hdrsize + pmtu + 4))) { - qp->r_reuse_sge = 1; + qp->r_flags |= IPATH_R_REUSE_SGE; dev->n_pkt_drops++; goto done; } qp->r_rcv_len += pmtu; if (unlikely(qp->r_rcv_len > qp->r_len)) { - qp->r_reuse_sge = 1; + qp->r_flags |= IPATH_R_REUSE_SGE; dev->n_pkt_drops++; goto done; } @@ -372,7 +395,7 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, /* Check for invalid length. */ /* XXX LAST len should be >= 1 */ if (unlikely(tlen < (hdrsize + pad + 4))) { - qp->r_reuse_sge = 1; + qp->r_flags |= IPATH_R_REUSE_SGE; dev->n_pkt_drops++; goto done; } @@ -380,7 +403,7 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, tlen -= (hdrsize + pad + 4); wc.byte_len = tlen + qp->r_rcv_len; if (unlikely(wc.byte_len > qp->r_len)) { - qp->r_reuse_sge = 1; + qp->r_flags |= IPATH_R_REUSE_SGE; dev->n_pkt_drops++; goto done; } @@ -390,14 +413,10 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, wc.wr_id = qp->r_wr_id; wc.status = IB_WC_SUCCESS; wc.opcode = IB_WC_RECV; - wc.vendor_err = 0; wc.qp = &qp->ibqp; wc.src_qp = qp->remote_qpn; - wc.pkey_index = 0; wc.slid = qp->remote_ah_attr.dlid; wc.sl = qp->remote_ah_attr.sl; - wc.dlid_path_bits = 0; - wc.port_num = 0; /* Signal completion event if the solicited bit is set. */ ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, (ohdr->bth[0] & @@ -488,8 +507,8 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, dev->n_pkt_drops++; goto done; } - if (qp->r_reuse_sge) - qp->r_reuse_sge = 0; + if (qp->r_flags & IPATH_R_REUSE_SGE) + qp->r_flags &= ~IPATH_R_REUSE_SGE; else if (!ipath_get_rwqe(qp, 1)) { dev->n_pkt_drops++; goto done; diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c index 8b6a261c89e..77ca8ca74e7 100644 --- a/drivers/infiniband/hw/ipath/ipath_ud.c +++ b/drivers/infiniband/hw/ipath/ipath_ud.c @@ -65,9 +65,9 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe) u32 length; qp = ipath_lookup_qpn(&dev->qp_table, swqe->wr.wr.ud.remote_qpn); - if (!qp) { + if (!qp || !(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_RECV_OK)) { dev->n_pkt_drops++; - goto send_comp; + goto done; } rsge.sg_list = NULL; @@ -91,14 +91,12 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe) * present on the wire. */ length = swqe->length; + memset(&wc, 0, sizeof wc); wc.byte_len = length + sizeof(struct ib_grh); if (swqe->wr.opcode == IB_WR_SEND_WITH_IMM) { wc.wc_flags = IB_WC_WITH_IMM; wc.imm_data = swqe->wr.ex.imm_data; - } else { - wc.wc_flags = 0; - wc.imm_data = 0; } /* @@ -229,7 +227,6 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe) } wc.status = IB_WC_SUCCESS; wc.opcode = IB_WC_RECV; - wc.vendor_err = 0; wc.qp = &qp->ibqp; wc.src_qp = sqp->ibqp.qp_num; /* XXX do we know which pkey matched? Only needed for GSI. */ @@ -248,8 +245,7 @@ drop: kfree(rsge.sg_list); if (atomic_dec_and_test(&qp->refcount)) wake_up(&qp->wait); -send_comp: - ipath_send_complete(sqp, swqe, IB_WC_SUCCESS); +done:; } /** @@ -264,6 +260,7 @@ int ipath_make_ud_req(struct ipath_qp *qp) struct ipath_other_headers *ohdr; struct ib_ah_attr *ah_attr; struct ipath_swqe *wqe; + unsigned long flags; u32 nwords; u32 extra_bytes; u32 bth0; @@ -271,13 +268,30 @@ int ipath_make_ud_req(struct ipath_qp *qp) u16 lid; int ret = 0; - if (unlikely(!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK))) - goto bail; + spin_lock_irqsave(&qp->s_lock, flags); + + if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_NEXT_SEND_OK)) { + if (!(ib_ipath_state_ops[qp->state] & IPATH_FLUSH_SEND)) + goto bail; + /* We are in the error state, flush the work request. */ + if (qp->s_last == qp->s_head) + goto bail; + /* If DMAs are in progress, we can't flush immediately. */ + if (atomic_read(&qp->s_dma_busy)) { + qp->s_flags |= IPATH_S_WAIT_DMA; + goto bail; + } + wqe = get_swqe_ptr(qp, qp->s_last); + ipath_send_complete(qp, wqe, IB_WC_WR_FLUSH_ERR); + goto done; + } if (qp->s_cur == qp->s_head) goto bail; wqe = get_swqe_ptr(qp, qp->s_cur); + if (++qp->s_cur >= qp->s_size) + qp->s_cur = 0; /* Construct the header. */ ah_attr = &to_iah(wqe->wr.wr.ud.ah)->attr; @@ -288,10 +302,23 @@ int ipath_make_ud_req(struct ipath_qp *qp) dev->n_unicast_xmit++; } else { dev->n_unicast_xmit++; - lid = ah_attr->dlid & - ~((1 << dev->dd->ipath_lmc) - 1); + lid = ah_attr->dlid & ~((1 << dev->dd->ipath_lmc) - 1); if (unlikely(lid == dev->dd->ipath_lid)) { + /* + * If DMAs are in progress, we can't generate + * a completion for the loopback packet since + * it would be out of order. + * XXX Instead of waiting, we could queue a + * zero length descriptor so we get a callback. + */ + if (atomic_read(&qp->s_dma_busy)) { + qp->s_flags |= IPATH_S_WAIT_DMA; + goto bail; + } + spin_unlock_irqrestore(&qp->s_lock, flags); ipath_ud_loopback(qp, wqe); + spin_lock_irqsave(&qp->s_lock, flags); + ipath_send_complete(qp, wqe, IB_WC_SUCCESS); goto done; } } @@ -368,11 +395,13 @@ int ipath_make_ud_req(struct ipath_qp *qp) ohdr->u.ud.deth[1] = cpu_to_be32(qp->ibqp.qp_num); done: - if (++qp->s_cur >= qp->s_size) - qp->s_cur = 0; ret = 1; + goto unlock; bail: + qp->s_flags &= ~IPATH_S_BUSY; +unlock: + spin_unlock_irqrestore(&qp->s_lock, flags); return ret; } @@ -506,8 +535,8 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, /* * Get the next work request entry to find where to put the data. */ - if (qp->r_reuse_sge) - qp->r_reuse_sge = 0; + if (qp->r_flags & IPATH_R_REUSE_SGE) + qp->r_flags &= ~IPATH_R_REUSE_SGE; else if (!ipath_get_rwqe(qp, 0)) { /* * Count VL15 packets dropped due to no receive buffer. @@ -523,7 +552,7 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, } /* Silently drop packets which are too big. */ if (wc.byte_len > qp->r_len) { - qp->r_reuse_sge = 1; + qp->r_flags |= IPATH_R_REUSE_SGE; dev->n_pkt_drops++; goto bail; } @@ -535,7 +564,8 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, ipath_skip_sge(&qp->r_sge, sizeof(struct ib_grh)); ipath_copy_sge(&qp->r_sge, data, wc.byte_len - sizeof(struct ib_grh)); - qp->r_wrid_valid = 0; + if (!test_and_clear_bit(IPATH_R_WRID_VALID, &qp->r_aflags)) + goto bail; wc.wr_id = qp->r_wr_id; wc.status = IB_WC_SUCCESS; wc.opcode = IB_WC_RECV; diff --git a/drivers/infiniband/hw/ipath/ipath_user_sdma.h b/drivers/infiniband/hw/ipath/ipath_user_sdma.h index e70946c1428..fc76316c4a5 100644 --- a/drivers/infiniband/hw/ipath/ipath_user_sdma.h +++ b/drivers/infiniband/hw/ipath/ipath_user_sdma.h @@ -45,8 +45,6 @@ int ipath_user_sdma_writev(struct ipath_devdata *dd, int ipath_user_sdma_make_progress(struct ipath_devdata *dd, struct ipath_user_sdma_queue *pq); -int ipath_user_sdma_pkt_sent(const struct ipath_user_sdma_queue *pq, - u32 counter); void ipath_user_sdma_queue_drain(struct ipath_devdata *dd, struct ipath_user_sdma_queue *pq); diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c index 5015cd2e57b..e0ec540042b 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.c +++ b/drivers/infiniband/hw/ipath/ipath_verbs.c @@ -111,16 +111,24 @@ static unsigned int ib_ipath_disable_sma; module_param_named(disable_sma, ib_ipath_disable_sma, uint, S_IWUSR | S_IRUGO); MODULE_PARM_DESC(disable_sma, "Disable the SMA"); +/* + * Note that it is OK to post send work requests in the SQE and ERR + * states; ipath_do_send() will process them and generate error + * completions as per IB 1.2 C10-96. + */ const int ib_ipath_state_ops[IB_QPS_ERR + 1] = { [IB_QPS_RESET] = 0, [IB_QPS_INIT] = IPATH_POST_RECV_OK, [IB_QPS_RTR] = IPATH_POST_RECV_OK | IPATH_PROCESS_RECV_OK, [IB_QPS_RTS] = IPATH_POST_RECV_OK | IPATH_PROCESS_RECV_OK | - IPATH_POST_SEND_OK | IPATH_PROCESS_SEND_OK, + IPATH_POST_SEND_OK | IPATH_PROCESS_SEND_OK | + IPATH_PROCESS_NEXT_SEND_OK, [IB_QPS_SQD] = IPATH_POST_RECV_OK | IPATH_PROCESS_RECV_OK | - IPATH_POST_SEND_OK, - [IB_QPS_SQE] = IPATH_POST_RECV_OK | IPATH_PROCESS_RECV_OK, - [IB_QPS_ERR] = 0, + IPATH_POST_SEND_OK | IPATH_PROCESS_SEND_OK, + [IB_QPS_SQE] = IPATH_POST_RECV_OK | IPATH_PROCESS_RECV_OK | + IPATH_POST_SEND_OK | IPATH_FLUSH_SEND, + [IB_QPS_ERR] = IPATH_POST_RECV_OK | IPATH_FLUSH_RECV | + IPATH_POST_SEND_OK | IPATH_FLUSH_SEND, }; struct ipath_ucontext { @@ -230,18 +238,6 @@ void ipath_skip_sge(struct ipath_sge_state *ss, u32 length) } } -static void ipath_flush_wqe(struct ipath_qp *qp, struct ib_send_wr *wr) -{ - struct ib_wc wc; - - memset(&wc, 0, sizeof(wc)); - wc.wr_id = wr->wr_id; - wc.status = IB_WC_WR_FLUSH_ERR; - wc.opcode = ib_ipath_wc_opcode[wr->opcode]; - wc.qp = &qp->ibqp; - ipath_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 1); -} - /* * Count the number of DMA descriptors needed to send length bytes of data. * Don't modify the ipath_sge_state to get the count. @@ -347,14 +343,8 @@ static int ipath_post_one_send(struct ipath_qp *qp, struct ib_send_wr *wr) spin_lock_irqsave(&qp->s_lock, flags); /* Check that state is OK to post send. */ - if (unlikely(!(ib_ipath_state_ops[qp->state] & IPATH_POST_SEND_OK))) { - if (qp->state != IB_QPS_SQE && qp->state != IB_QPS_ERR) - goto bail_inval; - /* C10-96 says generate a flushed completion entry. */ - ipath_flush_wqe(qp, wr); - ret = 0; - goto bail; - } + if (unlikely(!(ib_ipath_state_ops[qp->state] & IPATH_POST_SEND_OK))) + goto bail_inval; /* IB spec says that num_sge == 0 is OK. */ if (wr->num_sge > qp->s_max_sge) @@ -677,6 +667,7 @@ bail:; static void ipath_ib_timer(struct ipath_ibdev *dev) { struct ipath_qp *resend = NULL; + struct ipath_qp *rnr = NULL; struct list_head *last; struct ipath_qp *qp; unsigned long flags; @@ -703,7 +694,9 @@ static void ipath_ib_timer(struct ipath_ibdev *dev) if (--qp->s_rnr_timeout == 0) { do { list_del_init(&qp->timerwait); - tasklet_hi_schedule(&qp->s_task); + qp->timer_next = rnr; + rnr = qp; + atomic_inc(&qp->refcount); if (list_empty(last)) break; qp = list_entry(last->next, struct ipath_qp, @@ -743,13 +736,15 @@ static void ipath_ib_timer(struct ipath_ibdev *dev) spin_unlock_irqrestore(&dev->pending_lock, flags); /* XXX What if timer fires again while this is running? */ - for (qp = resend; qp != NULL; qp = qp->timer_next) { - struct ib_wc wc; + while (resend != NULL) { + qp = resend; + resend = qp->timer_next; spin_lock_irqsave(&qp->s_lock, flags); - if (qp->s_last != qp->s_tail && qp->state == IB_QPS_RTS) { + if (qp->s_last != qp->s_tail && + ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK) { dev->n_timeouts++; - ipath_restart_rc(qp, qp->s_last_psn + 1, &wc); + ipath_restart_rc(qp, qp->s_last_psn + 1); } spin_unlock_irqrestore(&qp->s_lock, flags); @@ -757,6 +752,19 @@ static void ipath_ib_timer(struct ipath_ibdev *dev) if (atomic_dec_and_test(&qp->refcount)) wake_up(&qp->wait); } + while (rnr != NULL) { + qp = rnr; + rnr = qp->timer_next; + + spin_lock_irqsave(&qp->s_lock, flags); + if (ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK) + ipath_schedule_send(qp); + spin_unlock_irqrestore(&qp->s_lock, flags); + + /* Notify ipath_destroy_qp() if it is waiting. */ + if (atomic_dec_and_test(&qp->refcount)) + wake_up(&qp->wait); + } } static void update_sge(struct ipath_sge_state *ss, u32 length) @@ -1012,13 +1020,24 @@ static void sdma_complete(void *cookie, int status) struct ipath_verbs_txreq *tx = cookie; struct ipath_qp *qp = tx->qp; struct ipath_ibdev *dev = to_idev(qp->ibqp.device); + unsigned int flags; + enum ib_wc_status ibs = status == IPATH_SDMA_TXREQ_S_OK ? + IB_WC_SUCCESS : IB_WC_WR_FLUSH_ERR; - /* Generate a completion queue entry if needed */ - if (qp->ibqp.qp_type != IB_QPT_RC && tx->wqe) { - enum ib_wc_status ibs = status == IPATH_SDMA_TXREQ_S_OK ? - IB_WC_SUCCESS : IB_WC_WR_FLUSH_ERR; - + if (atomic_dec_and_test(&qp->s_dma_busy)) { + spin_lock_irqsave(&qp->s_lock, flags); + if (tx->wqe) + ipath_send_complete(qp, tx->wqe, ibs); + if ((ib_ipath_state_ops[qp->state] & IPATH_FLUSH_SEND && + qp->s_last != qp->s_head) || + (qp->s_flags & IPATH_S_WAIT_DMA)) + ipath_schedule_send(qp); + spin_unlock_irqrestore(&qp->s_lock, flags); + wake_up(&qp->wait_dma); + } else if (tx->wqe) { + spin_lock_irqsave(&qp->s_lock, flags); ipath_send_complete(qp, tx->wqe, ibs); + spin_unlock_irqrestore(&qp->s_lock, flags); } if (tx->txreq.flags & IPATH_SDMA_TXREQ_F_FREEBUF) @@ -1029,6 +1048,21 @@ static void sdma_complete(void *cookie, int status) wake_up(&qp->wait); } +static void decrement_dma_busy(struct ipath_qp *qp) +{ + unsigned int flags; + + if (atomic_dec_and_test(&qp->s_dma_busy)) { + spin_lock_irqsave(&qp->s_lock, flags); + if ((ib_ipath_state_ops[qp->state] & IPATH_FLUSH_SEND && + qp->s_last != qp->s_head) || + (qp->s_flags & IPATH_S_WAIT_DMA)) + ipath_schedule_send(qp); + spin_unlock_irqrestore(&qp->s_lock, flags); + wake_up(&qp->wait_dma); + } +} + /* * Compute the number of clock cycles of delay before sending the next packet. * The multipliers reflect the number of clocks for the fastest rate so @@ -1067,9 +1101,12 @@ static int ipath_verbs_send_dma(struct ipath_qp *qp, if (tx) { qp->s_tx = NULL; /* resend previously constructed packet */ + atomic_inc(&qp->s_dma_busy); ret = ipath_sdma_verbs_send(dd, tx->ss, tx->len, tx); - if (ret) + if (ret) { qp->s_tx = tx; + decrement_dma_busy(qp); + } goto bail; } @@ -1120,12 +1157,14 @@ static int ipath_verbs_send_dma(struct ipath_qp *qp, tx->txreq.sg_count = ndesc; tx->map_len = (hdrwords + 2) << 2; tx->txreq.map_addr = &tx->hdr; + atomic_inc(&qp->s_dma_busy); ret = ipath_sdma_verbs_send(dd, ss, dwords, tx); if (ret) { /* save ss and length in dwords */ tx->ss = ss; tx->len = dwords; qp->s_tx = tx; + decrement_dma_busy(qp); } goto bail; } @@ -1146,6 +1185,7 @@ static int ipath_verbs_send_dma(struct ipath_qp *qp, memcpy(piobuf, hdr, hdrwords << 2); ipath_copy_from_sge(piobuf + hdrwords, ss, len); + atomic_inc(&qp->s_dma_busy); ret = ipath_sdma_verbs_send(dd, NULL, 0, tx); /* * If we couldn't queue the DMA request, save the info @@ -1156,6 +1196,7 @@ static int ipath_verbs_send_dma(struct ipath_qp *qp, tx->ss = NULL; tx->len = 0; qp->s_tx = tx; + decrement_dma_busy(qp); } dev->n_unaligned++; goto bail; @@ -1179,6 +1220,7 @@ static int ipath_verbs_send_pio(struct ipath_qp *qp, unsigned flush_wc; u32 control; int ret; + unsigned int flags; piobuf = ipath_getpiobuf(dd, plen, NULL); if (unlikely(piobuf == NULL)) { @@ -1249,8 +1291,11 @@ static int ipath_verbs_send_pio(struct ipath_qp *qp, } copy_io(piobuf, ss, len, flush_wc); done: - if (qp->s_wqe) + if (qp->s_wqe) { + spin_lock_irqsave(&qp->s_lock, flags); ipath_send_complete(qp, qp->s_wqe, IB_WC_SUCCESS); + spin_unlock_irqrestore(&qp->s_lock, flags); + } ret = 0; bail: return ret; @@ -1283,19 +1328,12 @@ int ipath_verbs_send(struct ipath_qp *qp, struct ipath_ib_header *hdr, * can defer SDMA restart until link goes ACTIVE without * worrying about just how we got there. */ - if (qp->ibqp.qp_type == IB_QPT_SMI) + if (qp->ibqp.qp_type == IB_QPT_SMI || + !(dd->ipath_flags & IPATH_HAS_SEND_DMA)) ret = ipath_verbs_send_pio(qp, hdr, hdrwords, ss, len, plen, dwords); - /* All non-VL15 packets are dropped if link is not ACTIVE */ - else if (!(dd->ipath_flags & IPATH_LINKACTIVE)) { - if (qp->s_wqe) - ipath_send_complete(qp, qp->s_wqe, IB_WC_SUCCESS); - ret = 0; - } else if (dd->ipath_flags & IPATH_HAS_SEND_DMA) - ret = ipath_verbs_send_dma(qp, hdr, hdrwords, ss, len, - plen, dwords); else - ret = ipath_verbs_send_pio(qp, hdr, hdrwords, ss, len, + ret = ipath_verbs_send_dma(qp, hdr, hdrwords, ss, len, plen, dwords); return ret; @@ -1403,27 +1441,46 @@ bail: * This is called from ipath_intr() at interrupt level when a PIO buffer is * available after ipath_verbs_send() returned an error that no buffers were * available. Return 1 if we consumed all the PIO buffers and we still have - * QPs waiting for buffers (for now, just do a tasklet_hi_schedule and + * QPs waiting for buffers (for now, just restart the send tasklet and * return zero). */ int ipath_ib_piobufavail(struct ipath_ibdev *dev) { + struct list_head *list; + struct ipath_qp *qplist; struct ipath_qp *qp; unsigned long flags; if (dev == NULL) goto bail; + list = &dev->piowait; + qplist = NULL; + spin_lock_irqsave(&dev->pending_lock, flags); - while (!list_empty(&dev->piowait)) { - qp = list_entry(dev->piowait.next, struct ipath_qp, - piowait); + while (!list_empty(list)) { + qp = list_entry(list->next, struct ipath_qp, piowait); list_del_init(&qp->piowait); - clear_bit(IPATH_S_BUSY, &qp->s_busy); - tasklet_hi_schedule(&qp->s_task); + qp->pio_next = qplist; + qplist = qp; + atomic_inc(&qp->refcount); } spin_unlock_irqrestore(&dev->pending_lock, flags); + while (qplist != NULL) { + qp = qplist; + qplist = qp->pio_next; + + spin_lock_irqsave(&qp->s_lock, flags); + if (ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK) + ipath_schedule_send(qp); + spin_unlock_irqrestore(&qp->s_lock, flags); + + /* Notify ipath_destroy_qp() if it is waiting. */ + if (atomic_dec_and_test(&qp->refcount)) + wake_up(&qp->wait); + } + bail: return 0; } @@ -2145,11 +2202,12 @@ bail: void ipath_unregister_ib_device(struct ipath_ibdev *dev) { struct ib_device *ibdev = &dev->ibdev; - - disable_timer(dev->dd); + u32 qps_inuse; ib_unregister_device(ibdev); + disable_timer(dev->dd); + if (!list_empty(&dev->pending[0]) || !list_empty(&dev->pending[1]) || !list_empty(&dev->pending[2])) @@ -2164,7 +2222,10 @@ void ipath_unregister_ib_device(struct ipath_ibdev *dev) * Note that ipath_unregister_ib_device() can be called before all * the QPs are destroyed! */ - ipath_free_all_qps(&dev->qp_table); + qps_inuse = ipath_free_all_qps(&dev->qp_table); + if (qps_inuse) + ipath_dev_err(dev->dd, "QP memory leak! %u still in use\n", + qps_inuse); kfree(dev->qp_table.table); kfree(dev->lk_table.table); kfree(dev->txreq_bufs); @@ -2215,17 +2276,14 @@ static ssize_t show_stats(struct device *device, struct device_attribute *attr, "RC OTH NAKs %d\n" "RC timeouts %d\n" "RC RDMA dup %d\n" - "RC stalls %d\n" "piobuf wait %d\n" - "no piobuf %d\n" "unaligned %d\n" "PKT drops %d\n" "WQE errs %d\n", dev->n_rc_resends, dev->n_rc_qacks, dev->n_rc_acks, dev->n_seq_naks, dev->n_rdma_seq, dev->n_rnr_naks, dev->n_other_naks, dev->n_timeouts, - dev->n_rdma_dup_busy, dev->n_rc_stalls, dev->n_piowait, - dev->n_no_piobuf, dev->n_unaligned, + dev->n_rdma_dup_busy, dev->n_piowait, dev->n_unaligned, dev->n_pkt_drops, dev->n_wqe_errs); for (i = 0; i < ARRAY_SIZE(dev->opstats); i++) { const struct ipath_opcode_stats *si = &dev->opstats[i]; diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h index 6514aa8306c..9d12ae8a778 100644 --- a/drivers/infiniband/hw/ipath/ipath_verbs.h +++ b/drivers/infiniband/hw/ipath/ipath_verbs.h @@ -74,6 +74,11 @@ #define IPATH_POST_RECV_OK 0x02 #define IPATH_PROCESS_RECV_OK 0x04 #define IPATH_PROCESS_SEND_OK 0x08 +#define IPATH_PROCESS_NEXT_SEND_OK 0x10 +#define IPATH_FLUSH_SEND 0x20 +#define IPATH_FLUSH_RECV 0x40 +#define IPATH_PROCESS_OR_FLUSH_SEND \ + (IPATH_PROCESS_SEND_OK | IPATH_FLUSH_SEND) /* IB Performance Manager status values */ #define IB_PMA_SAMPLE_STATUS_DONE 0x00 @@ -353,12 +358,14 @@ struct ipath_qp { struct ib_qp ibqp; struct ipath_qp *next; /* link list for QPN hash table */ struct ipath_qp *timer_next; /* link list for ipath_ib_timer() */ + struct ipath_qp *pio_next; /* link for ipath_ib_piobufavail() */ struct list_head piowait; /* link for wait PIO buf */ struct list_head timerwait; /* link for waiting for timeouts */ struct ib_ah_attr remote_ah_attr; struct ipath_ib_header s_hdr; /* next packet header to send */ atomic_t refcount; wait_queue_head_t wait; + wait_queue_head_t wait_dma; struct tasklet_struct s_task; struct ipath_mmap_info *ip; struct ipath_sge_state *s_cur_sge; @@ -369,7 +376,7 @@ struct ipath_qp { struct ipath_sge_state s_rdma_read_sge; struct ipath_sge_state r_sge; /* current receive data */ spinlock_t s_lock; - unsigned long s_busy; + atomic_t s_dma_busy; u16 s_pkt_delay; u16 s_hdrwords; /* size of s_hdr in 32 bit words */ u32 s_cur_size; /* size of send packet in bytes */ @@ -383,6 +390,7 @@ struct ipath_qp { u32 s_rnr_timeout; /* number of milliseconds for RNR timeout */ u32 r_ack_psn; /* PSN for next ACK or atomic ACK */ u64 r_wr_id; /* ID for current receive WQE */ + unsigned long r_aflags; u32 r_len; /* total length of r_sge */ u32 r_rcv_len; /* receive data len processed */ u32 r_psn; /* expected rcv packet sequence number */ @@ -394,8 +402,7 @@ struct ipath_qp { u8 r_state; /* opcode of last packet received */ u8 r_nak_state; /* non-zero if NAK is pending */ u8 r_min_rnr_timer; /* retry timeout value for RNR NAKs */ - u8 r_reuse_sge; /* for UC receive errors */ - u8 r_wrid_valid; /* r_wrid set but CQ entry not yet made */ + u8 r_flags; u8 r_max_rd_atomic; /* max number of RDMA read/atomic to receive */ u8 r_head_ack_queue; /* index into s_ack_queue[] */ u8 qp_access_flags; @@ -404,13 +411,13 @@ struct ipath_qp { u8 s_rnr_retry_cnt; u8 s_retry; /* requester retry counter */ u8 s_rnr_retry; /* requester RNR retry counter */ - u8 s_wait_credit; /* limit number of unacked packets sent */ u8 s_pkey_index; /* PKEY index to use */ u8 s_max_rd_atomic; /* max number of RDMA read/atomic to send */ u8 s_num_rd_atomic; /* number of RDMA read/atomic pending */ u8 s_tail_ack_queue; /* index into s_ack_queue[] */ u8 s_flags; u8 s_dmult; + u8 s_draining; u8 timeout; /* Timeout for this QP */ enum ib_mtu path_mtu; u32 remote_qpn; @@ -428,16 +435,40 @@ struct ipath_qp { struct ipath_sge r_sg_list[0]; /* verified SGEs */ }; -/* Bit definition for s_busy. */ -#define IPATH_S_BUSY 0 +/* + * Atomic bit definitions for r_aflags. + */ +#define IPATH_R_WRID_VALID 0 + +/* + * Bit definitions for r_flags. + */ +#define IPATH_R_REUSE_SGE 0x01 +#define IPATH_R_RDMAR_SEQ 0x02 /* * Bit definitions for s_flags. + * + * IPATH_S_FENCE_PENDING - waiting for all prior RDMA read or atomic SWQEs + * before processing the next SWQE + * IPATH_S_RDMAR_PENDING - waiting for any RDMA read or atomic SWQEs + * before processing the next SWQE + * IPATH_S_WAITING - waiting for RNR timeout or send buffer available. + * IPATH_S_WAIT_SSN_CREDIT - waiting for RC credits to process next SWQE + * IPATH_S_WAIT_DMA - waiting for send DMA queue to drain before generating + * next send completion entry not via send DMA. */ #define IPATH_S_SIGNAL_REQ_WR 0x01 #define IPATH_S_FENCE_PENDING 0x02 #define IPATH_S_RDMAR_PENDING 0x04 #define IPATH_S_ACK_PENDING 0x08 +#define IPATH_S_BUSY 0x10 +#define IPATH_S_WAITING 0x20 +#define IPATH_S_WAIT_SSN_CREDIT 0x40 +#define IPATH_S_WAIT_DMA 0x80 + +#define IPATH_S_ANY_WAIT (IPATH_S_FENCE_PENDING | IPATH_S_RDMAR_PENDING | \ + IPATH_S_WAITING | IPATH_S_WAIT_SSN_CREDIT | IPATH_S_WAIT_DMA) #define IPATH_PSN_CREDIT 512 @@ -573,13 +604,11 @@ struct ipath_ibdev { u32 n_rnr_naks; u32 n_other_naks; u32 n_timeouts; - u32 n_rc_stalls; u32 n_pkt_drops; u32 n_vl15_dropped; u32 n_wqe_errs; u32 n_rdma_dup_busy; u32 n_piowait; - u32 n_no_piobuf; u32 n_unaligned; u32 port_cap_flags; u32 pma_sample_start; @@ -657,6 +686,17 @@ static inline struct ipath_ibdev *to_idev(struct ib_device *ibdev) return container_of(ibdev, struct ipath_ibdev, ibdev); } +/* + * This must be called with s_lock held. + */ +static inline void ipath_schedule_send(struct ipath_qp *qp) +{ + if (qp->s_flags & IPATH_S_ANY_WAIT) + qp->s_flags &= ~IPATH_S_ANY_WAIT; + if (!(qp->s_flags & IPATH_S_BUSY)) + tasklet_hi_schedule(&qp->s_task); +} + int ipath_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num, @@ -706,12 +746,10 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_qp_init_attr *init_attr); -void ipath_free_all_qps(struct ipath_qp_table *qpt); +unsigned ipath_free_all_qps(struct ipath_qp_table *qpt); int ipath_init_qp_table(struct ipath_ibdev *idev, int size); -void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc); - void ipath_get_credit(struct ipath_qp *qp, u32 aeth); unsigned ipath_ib_rate_to_mult(enum ib_rate rate); @@ -729,7 +767,9 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr, int has_grh, void *data, u32 tlen, struct ipath_qp *qp); -void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc); +void ipath_restart_rc(struct ipath_qp *qp, u32 psn); + +void ipath_rc_error(struct ipath_qp *qp, enum ib_wc_status err); int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr); diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c index 9f7364a9096..a4e9269a29b 100644 --- a/drivers/infiniband/hw/nes/nes.c +++ b/drivers/infiniband/hw/nes/nes.c @@ -91,10 +91,6 @@ unsigned int nes_debug_level = 0; module_param_named(debug_level, nes_debug_level, uint, 0644); MODULE_PARM_DESC(debug_level, "Enable debug output level"); -unsigned int nes_lro_max_aggr = NES_LRO_MAX_AGGR; -module_param(nes_lro_max_aggr, int, NES_LRO_MAX_AGGR); -MODULE_PARM_DESC(nes_mro_max_aggr, " nic LRO MAX packet aggregation"); - LIST_HEAD(nes_adapter_list); static LIST_HEAD(nes_dev_list); diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h index 1f9f7bf7386..61b46e9c7d2 100644 --- a/drivers/infiniband/hw/nes/nes.h +++ b/drivers/infiniband/hw/nes/nes.h @@ -173,7 +173,6 @@ extern int disable_mpa_crc; extern unsigned int send_first; extern unsigned int nes_drv_opt; extern unsigned int nes_debug_level; -extern unsigned int nes_lro_max_aggr; extern struct list_head nes_adapter_list; diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c index 8dc70f9bad2..d3278f111ca 100644 --- a/drivers/infiniband/hw/nes/nes_hw.c +++ b/drivers/infiniband/hw/nes/nes_hw.c @@ -42,6 +42,10 @@ #include "nes.h" +static unsigned int nes_lro_max_aggr = NES_LRO_MAX_AGGR; +module_param(nes_lro_max_aggr, uint, 0444); +MODULE_PARM_DESC(nes_lro_max_aggr, "NIC LRO max packet aggregation"); + static u32 crit_err_count; u32 int_mod_timer_init; u32 int_mod_cq_depth_256; @@ -1738,7 +1742,7 @@ int nes_init_nic_qp(struct nes_device *nesdev, struct net_device *netdev) jumbomode = 1; nes_nic_init_timer_defaults(nesdev, jumbomode); } - nesvnic->lro_mgr.max_aggr = NES_LRO_MAX_AGGR; + nesvnic->lro_mgr.max_aggr = nes_lro_max_aggr; nesvnic->lro_mgr.max_desc = NES_MAX_LRO_DESCRIPTORS; nesvnic->lro_mgr.lro_arr = nesvnic->lro_desc; nesvnic->lro_mgr.get_skb_header = nes_lro_get_skb_hdr; diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c index 50d80ecf0b8..aacf71f3cd4 100644 --- a/drivers/input/keyboard/hilkbd.c +++ b/drivers/input/keyboard/hilkbd.c @@ -217,6 +217,10 @@ hil_keyb_init(void) return -ENOMEM; #if defined(CONFIG_HP300) + if (!MACH_IS_HP300) { + err = -ENODEV; + goto err1; + } if (!hwreg_present((void *)(HILBASE + HIL_DATA))) { printk(KERN_ERR "HIL: hardware register was not found\n"); err = -ENODEV; diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index ab76ea442fa..45e5d05b01d 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -691,6 +691,11 @@ static int __init hp_sdc_rtc_init(void) { int ret; +#ifdef __mc68000__ + if (!MACH_IS_HP300) + return -ENODEV; +#endif + init_MUTEX(&i8042tregs); if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr))) diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c index f1fd3b638a3..587398f5c9d 100644 --- a/drivers/input/serio/hp_sdc_mlc.c +++ b/drivers/input/serio/hp_sdc_mlc.c @@ -306,6 +306,11 @@ static int __init hp_sdc_mlc_init(void) { hil_mlc *mlc = &hp_sdc_mlc; +#ifdef __mc68000__ + if (!MACH_IS_HP300) + return -ENODEV; +#endif + printk(KERN_INFO PREFIX "Registering the System Domain Controller's HIL MLC.\n"); hp_sdc_mlc_priv.emtestmode = 0; diff --git a/drivers/input/serio/q40kbd.c b/drivers/input/serio/q40kbd.c index cb89aff2e16..d962a8d78b1 100644 --- a/drivers/input/serio/q40kbd.c +++ b/drivers/input/serio/q40kbd.c @@ -156,7 +156,7 @@ static int __init q40kbd_init(void) int error; if (!MACH_IS_Q40) - return -EIO; + return -ENODEV; error = platform_driver_register(&q40kbd_driver); if (error) diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c index ebef4ce1b00..29419a8d31d 100644 --- a/drivers/isdn/capi/capiutil.c +++ b/drivers/isdn/capi/capiutil.c @@ -948,17 +948,17 @@ int __init cdebug_init(void) { g_cmsg= kmalloc(sizeof(_cmsg), GFP_KERNEL); if (!g_cmsg) - return ENOMEM; + return -ENOMEM; g_debbuf = kmalloc(sizeof(_cdebbuf), GFP_KERNEL); if (!g_debbuf) { kfree(g_cmsg); - return ENOMEM; + return -ENOMEM; } g_debbuf->buf = kmalloc(CDEBUG_GSIZE, GFP_KERNEL); if (!g_debbuf->buf) { kfree(g_cmsg); kfree(g_debbuf); - return ENOMEM;; + return -ENOMEM;; } g_debbuf->size = CDEBUG_GSIZE; g_debbuf->buf[0] = 0; diff --git a/drivers/isdn/hysdn/Kconfig b/drivers/isdn/hysdn/Kconfig index c6d8a704298..c9e4231968e 100644 --- a/drivers/isdn/hysdn/Kconfig +++ b/drivers/isdn/hysdn/Kconfig @@ -3,7 +3,7 @@ # config HYSDN tristate "Hypercope HYSDN cards (Champ, Ergo, Metro) support (module only)" - depends on m && PROC_FS && PCI && BROKEN_ON_SMP + depends on m && PROC_FS && PCI help Say Y here if you have one of Hypercope's active PCI ISDN cards Champ, Ergo and Metro. You will then get a module called hysdn. diff --git a/drivers/isdn/hysdn/boardergo.c b/drivers/isdn/hysdn/boardergo.c index 6cdbad3a992..3eb096f0ae1 100644 --- a/drivers/isdn/hysdn/boardergo.c +++ b/drivers/isdn/hysdn/boardergo.c @@ -64,10 +64,11 @@ ergo_interrupt(int intno, void *dev_id) } /* ergo_interrupt */ /******************************************************************************/ -/* ergo_irq_bh is the function called by the immediate kernel task list after */ -/* being activated with queue_task and no interrupts active. This task is the */ -/* only one handling data transfer from or to the card after booting. The task */ -/* may be queued from everywhere (interrupts included). */ +/* ergo_irq_bh will be called as part of the kernel clearing its shared work */ +/* queue sometime after a call to schedule_work has been made passing our */ +/* work_struct. This task is the only one handling data transfer from or to */ +/* the card after booting. The task may be queued from everywhere */ +/* (interrupts included). */ /******************************************************************************/ static void ergo_irq_bh(struct work_struct *ugli_api) @@ -90,7 +91,6 @@ ergo_irq_bh(struct work_struct *ugli_api) card->hw_lock = 1; /* we now lock the hardware */ do { - sti(); /* reenable other ints */ again = 0; /* assume loop not to be repeated */ if (!dpr->ToHyFlag) { @@ -110,7 +110,6 @@ ergo_irq_bh(struct work_struct *ugli_api) again = 1; /* restart loop */ } } /* a message has arrived for us */ - cli(); /* no further ints */ if (again) { dpr->ToHyInt = 1; dpr->ToPcInt = 1; /* interrupt to E1 for all cards */ @@ -242,7 +241,6 @@ ergo_writebootimg(struct HYSDN_CARD *card, unsigned char *buf, byteout(card->iobase + PCI9050_USER_IO, PCI9050_E1_RUN); /* start E1 processor */ /* the interrupts are still masked */ - sti(); msleep_interruptible(20); /* Timeout 20ms */ if (((tDpramBootSpooler *) card->dpram)->Len != DPRAM_SPOOLER_DATA_SIZE) { @@ -276,7 +274,6 @@ ergo_writebootseq(struct HYSDN_CARD *card, unsigned char *buf, int len) dst = sp->Data; /* point to data in spool structure */ buflen = sp->Len; /* maximum len of spooled data */ wr_mirror = sp->WrPtr; /* only once read */ - sti(); /* try until all bytes written or error */ i = 0x1000; /* timeout value */ @@ -380,7 +377,6 @@ ergo_waitpofready(struct HYSDN_CARD *card) #endif /* CONFIG_HYSDN_CAPI */ return (0); /* success */ } /* data has arrived */ - sti(); msleep_interruptible(50); /* Timeout 50ms */ } /* wait until timeout */ diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index b3c54be7455..559a40861c3 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -103,13 +103,11 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) { int rc; - led_cdev->dev = device_create(leds_class, parent, 0, "%s", - led_cdev->name); + led_cdev->dev = device_create_drvdata(leds_class, parent, 0, led_cdev, + "%s", led_cdev->name); if (IS_ERR(led_cdev->dev)) return PTR_ERR(led_cdev->dev); - dev_set_drvdata(led_cdev->dev, led_cdev); - /* register the attributes */ rc = device_create_file(led_cdev->dev, &dev_attr_brightness); if (rc) diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index b8b9e44f7f4..dbaad39020a 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -334,7 +334,7 @@ int __init adb_init(void) return 0; } -__initcall(adb_init); +device_initcall(adb_init); static int do_adb_reset_bus(void) diff --git a/drivers/md/linear.c b/drivers/md/linear.c index 0b8511776b3..10748240cb2 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -250,6 +250,7 @@ static int linear_run (mddev_t *mddev) { linear_conf_t *conf; + mddev->queue->queue_lock = &mddev->queue->__queue_lock; conf = linear_conf(mddev, mddev->raid_disks); if (!conf) diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 42ee1a2dc14..4f4d1f38384 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -417,6 +417,7 @@ static int multipath_run (mddev_t *mddev) * bookkeeping area. [whatever we allocate in multipath_run(), * should be freed in multipath_stop()] */ + mddev->queue->queue_lock = &mddev->queue->__queue_lock; conf = kzalloc(sizeof(multipath_conf_t), GFP_KERNEL); mddev->private = conf; diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 818b4828409..914c04ddec7 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -280,6 +280,7 @@ static int raid0_run (mddev_t *mddev) (mddev->chunk_size>>1)-1); blk_queue_max_sectors(mddev->queue, mddev->chunk_size >> 9); blk_queue_segment_boundary(mddev->queue, (mddev->chunk_size>>1) - 1); + mddev->queue->queue_lock = &mddev->queue->__queue_lock; conf = kmalloc(sizeof (raid0_conf_t), GFP_KERNEL); if (!conf) diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 6778b7cb39b..ac409b7d83f 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1935,6 +1935,9 @@ static int run(mddev_t *mddev) if (!conf->r1bio_pool) goto out_no_mem; + spin_lock_init(&conf->device_lock); + mddev->queue->queue_lock = &conf->device_lock; + rdev_for_each(rdev, tmp, mddev) { disk_idx = rdev->raid_disk; if (disk_idx >= mddev->raid_disks @@ -1958,7 +1961,6 @@ static int run(mddev_t *mddev) } conf->raid_disks = mddev->raid_disks; conf->mddev = mddev; - spin_lock_init(&conf->device_lock); INIT_LIST_HEAD(&conf->retry_list); spin_lock_init(&conf->resync_lock); diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index faf3d891297..8536ede1e71 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -2082,6 +2082,9 @@ static int run(mddev_t *mddev) goto out_free_conf; } + spin_lock_init(&conf->device_lock); + mddev->queue->queue_lock = &conf->device_lock; + rdev_for_each(rdev, tmp, mddev) { disk_idx = rdev->raid_disk; if (disk_idx >= mddev->raid_disks @@ -2103,7 +2106,6 @@ static int run(mddev_t *mddev) disk->head_position = 0; } - spin_lock_init(&conf->device_lock); INIT_LIST_HEAD(&conf->retry_list); spin_lock_init(&conf->resync_lock); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 087eee0cb80..93fde48c0f4 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -2369,8 +2369,8 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh, /* complete a check operation */ if (test_and_clear_bit(STRIPE_OP_CHECK, &sh->ops.complete)) { - clear_bit(STRIPE_OP_CHECK, &sh->ops.ack); - clear_bit(STRIPE_OP_CHECK, &sh->ops.pending); + clear_bit(STRIPE_OP_CHECK, &sh->ops.ack); + clear_bit(STRIPE_OP_CHECK, &sh->ops.pending); if (s->failed == 0) { if (sh->ops.zero_sum_result == 0) /* parity is correct (on disc, @@ -2400,16 +2400,6 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh, canceled_check = 1; /* STRIPE_INSYNC is not set */ } - /* check if we can clear a parity disk reconstruct */ - if (test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete) && - test_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending)) { - - clear_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending); - clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete); - clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.ack); - clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending); - } - /* start a new check operation if there are no failures, the stripe is * not insync, and a repair is not in flight */ @@ -2424,6 +2414,17 @@ static void handle_parity_checks5(raid5_conf_t *conf, struct stripe_head *sh, } } + /* check if we can clear a parity disk reconstruct */ + if (test_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete) && + test_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending)) { + + clear_bit(STRIPE_OP_MOD_REPAIR_PD, &sh->ops.pending); + clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.complete); + clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.ack); + clear_bit(STRIPE_OP_COMPUTE_BLK, &sh->ops.pending); + } + + /* Wait for check parity and compute block operations to complete * before write-back. If a failure occurred while the check operation * was in flight we need to cycle this stripe through handle_stripe @@ -4256,6 +4257,7 @@ static int run(mddev_t *mddev) goto abort; } spin_lock_init(&conf->device_lock); + mddev->queue->queue_lock = &conf->device_lock; init_waitqueue_head(&conf->wait_for_stripe); init_waitqueue_head(&conf->wait_for_overlap); INIT_LIST_HEAD(&conf->handle_list); diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index ddf57e135c6..7a7803b5d49 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -89,8 +89,7 @@ config DVB_CORE config VIDEO_MEDIA tristate - default DVB_CORE || VIDEO_DEV - depends on DVB_CORE || VIDEO_DEV + default (DVB_CORE && (VIDEO_DEV = n)) || (VIDEO_DEV && (DVB_CORE = n)) || (DVB_CORE && VIDEO_DEV) comment "Multimedia drivers" diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig index 5be85ff53e1..d6206540476 100644 --- a/drivers/media/common/tuners/Kconfig +++ b/drivers/media/common/tuners/Kconfig @@ -1,6 +1,6 @@ config MEDIA_ATTACH bool "Load and attach frontend and tuner driver modules as needed" - depends on DVB_CORE + depends on VIDEO_MEDIA depends on MODULES help Remove the static dependency of DVB card drivers on all @@ -19,10 +19,10 @@ config MEDIA_ATTACH config MEDIA_TUNER tristate - default DVB_CORE || VIDEO_DEV - depends on DVB_CORE || VIDEO_DEV - select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMIZE - select MEDIA_TUNER_XC5000 if !MEDIA_TUNER_CUSTOMIZE + default VIDEO_MEDIA && I2C + depends on VIDEO_MEDIA && I2C + select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG + select MEDIA_TUNER_XC5000 if !MEDIA_TUNER_CUSTOMIZE && HOTPLUG select MEDIA_TUNER_MT20XX if !MEDIA_TUNER_CUSTOMIZE select MEDIA_TUNER_TDA8290 if !MEDIA_TUNER_CUSTOMIZE select MEDIA_TUNER_TEA5761 if !MEDIA_TUNER_CUSTOMIZE @@ -46,7 +46,7 @@ if MEDIA_TUNER_CUSTOMIZE config MEDIA_TUNER_SIMPLE tristate "Simple tuner support" - depends on I2C + depends on VIDEO_MEDIA && I2C select MEDIA_TUNER_TDA9887 default m if MEDIA_TUNER_CUSTOMIZE help @@ -54,7 +54,7 @@ config MEDIA_TUNER_SIMPLE config MEDIA_TUNER_TDA8290 tristate "TDA 8290/8295 + 8275(a)/18271 tuner combo" - depends on I2C + depends on VIDEO_MEDIA && I2C select MEDIA_TUNER_TDA827X select MEDIA_TUNER_TDA18271 default m if MEDIA_TUNER_CUSTOMIZE @@ -63,21 +63,21 @@ config MEDIA_TUNER_TDA8290 config MEDIA_TUNER_TDA827X tristate "Philips TDA827X silicon tuner" - depends on DVB_CORE && I2C + depends on VIDEO_MEDIA && I2C default m if DVB_FE_CUSTOMISE help A DVB-T silicon tuner module. Say Y when you want to support this tuner. config MEDIA_TUNER_TDA18271 tristate "NXP TDA18271 silicon tuner" - depends on I2C + depends on VIDEO_MEDIA && I2C default m if DVB_FE_CUSTOMISE help A silicon tuner module. Say Y when you want to support this tuner. config MEDIA_TUNER_TDA9887 tristate "TDA 9885/6/7 analog IF demodulator" - depends on I2C + depends on VIDEO_MEDIA && I2C default m if MEDIA_TUNER_CUSTOMIZE help Say Y here to include support for Philips TDA9885/6/7 @@ -85,67 +85,79 @@ config MEDIA_TUNER_TDA9887 config MEDIA_TUNER_TEA5761 tristate "TEA 5761 radio tuner (EXPERIMENTAL)" - depends on I2C && EXPERIMENTAL + depends on VIDEO_MEDIA && I2C + depends on EXPERIMENTAL default m if MEDIA_TUNER_CUSTOMIZE help Say Y here to include support for the Philips TEA5761 radio tuner. config MEDIA_TUNER_TEA5767 tristate "TEA 5767 radio tuner" - depends on I2C + depends on VIDEO_MEDIA && I2C default m if MEDIA_TUNER_CUSTOMIZE help Say Y here to include support for the Philips TEA5767 radio tuner. config MEDIA_TUNER_MT20XX tristate "Microtune 2032 / 2050 tuners" - depends on I2C + depends on VIDEO_MEDIA && I2C default m if MEDIA_TUNER_CUSTOMIZE help Say Y here to include support for the MT2032 / MT2050 tuner. config MEDIA_TUNER_MT2060 tristate "Microtune MT2060 silicon IF tuner" - depends on I2C + depends on VIDEO_MEDIA && I2C default m if DVB_FE_CUSTOMISE help A driver for the silicon IF tuner MT2060 from Microtune. config MEDIA_TUNER_MT2266 tristate "Microtune MT2266 silicon tuner" - depends on I2C + depends on VIDEO_MEDIA && I2C default m if DVB_FE_CUSTOMISE help A driver for the silicon baseband tuner MT2266 from Microtune. config MEDIA_TUNER_MT2131 tristate "Microtune MT2131 silicon tuner" - depends on I2C + depends on VIDEO_MEDIA && I2C default m if DVB_FE_CUSTOMISE help A driver for the silicon baseband tuner MT2131 from Microtune. config MEDIA_TUNER_QT1010 tristate "Quantek QT1010 silicon tuner" - depends on DVB_CORE && I2C + depends on VIDEO_MEDIA && I2C default m if DVB_FE_CUSTOMISE help A driver for the silicon tuner QT1010 from Quantek. config MEDIA_TUNER_XC2028 tristate "XCeive xc2028/xc3028 tuners" - depends on I2C && FW_LOADER + depends on VIDEO_MEDIA && I2C + depends on HOTPLUG + select FW_LOADER default m if MEDIA_TUNER_CUSTOMIZE help Say Y here to include support for the xc2028/xc3028 tuners. config MEDIA_TUNER_XC5000 tristate "Xceive XC5000 silicon tuner" - depends on I2C + depends on VIDEO_MEDIA && I2C + depends on HOTPLUG + select FW_LOADER default m if DVB_FE_CUSTOMISE help A driver for the silicon tuner XC5000 from Xceive. This device is only used inside a SiP called togther with a demodulator for now. +config MEDIA_TUNER_MXL5005S + tristate "MaxLinear MSL5005S silicon tuner" + depends on VIDEO_MEDIA && I2C + default m if DVB_FE_CUSTOMISE + help + A driver for the silicon tuner MXL5005S from MaxLinear. + endif # MEDIA_TUNER_CUSTOMIZE diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile index 236d9932fd9..55f7e670629 100644 --- a/drivers/media/common/tuners/Makefile +++ b/drivers/media/common/tuners/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_MEDIA_TUNER_MT2060) += mt2060.o obj-$(CONFIG_MEDIA_TUNER_MT2266) += mt2266.o obj-$(CONFIG_MEDIA_TUNER_QT1010) += qt1010.o obj-$(CONFIG_MEDIA_TUNER_MT2131) += mt2131.o +obj-$(CONFIG_MEDIA_TUNER_MXL5005S) += mxl5005s.o EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core EXTRA_CFLAGS += -Idrivers/media/dvb/frontends diff --git a/drivers/media/common/tuners/mxl5005s.c b/drivers/media/common/tuners/mxl5005s.c new file mode 100644 index 00000000000..5d05b5390f6 --- /dev/null +++ b/drivers/media/common/tuners/mxl5005s.c @@ -0,0 +1,4110 @@ +/* + MaxLinear MXL5005S VSB/QAM/DVBT tuner driver + + Copyright (C) 2008 MaxLinear + Copyright (C) 2006 Steven Toth <stoth@hauppauge.com> + Functions: + mxl5005s_reset() + mxl5005s_writereg() + mxl5005s_writeregs() + mxl5005s_init() + mxl5005s_reconfigure() + mxl5005s_AssignTunerMode() + mxl5005s_set_params() + mxl5005s_get_frequency() + mxl5005s_get_bandwidth() + mxl5005s_release() + mxl5005s_attach() + + Copyright (C) 2008 Realtek + Copyright (C) 2008 Jan Hoogenraad + Functions: + mxl5005s_SetRfFreqHz() + + 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. + +*/ + +/* + History of this driver (Steven Toth): + I was given a public release of a linux driver that included + support for the MaxLinear MXL5005S silicon tuner. Analysis of + the tuner driver showed clearly three things. + + 1. The tuner driver didn't support the LinuxTV tuner API + so the code Realtek added had to be removed. + + 2. A significant amount of the driver is reference driver code + from MaxLinear, I felt it was important to identify and + preserve this. + + 3. New code has to be added to interface correctly with the + LinuxTV API, as a regular kernel module. + + Other than the reference driver enum's, I've clearly marked + sections of the code and retained the copyright of the + respective owners. +*/ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include "dvb_frontend.h" +#include "mxl5005s.h" + +static int debug; + +#define dprintk(level, arg...) do { \ + if (level <= debug) \ + printk(arg); \ + } while (0) + +#define TUNER_REGS_NUM 104 +#define INITCTRL_NUM 40 + +#ifdef _MXL_PRODUCTION +#define CHCTRL_NUM 39 +#else +#define CHCTRL_NUM 36 +#endif + +#define MXLCTRL_NUM 189 +#define MASTER_CONTROL_ADDR 9 + +/* Enumeration of Master Control Register State */ +enum master_control_state { + MC_LOAD_START = 1, + MC_POWER_DOWN, + MC_SYNTH_RESET, + MC_SEQ_OFF +}; + +/* Enumeration of MXL5005 Tuner Modulation Type */ +enum { + MXL_DEFAULT_MODULATION = 0, + MXL_DVBT, + MXL_ATSC, + MXL_QAM, + MXL_ANALOG_CABLE, + MXL_ANALOG_OTA +} tuner_modu_type; + +/* MXL5005 Tuner Register Struct */ +struct TunerReg { + u16 Reg_Num; /* Tuner Register Address */ + u16 Reg_Val; /* Current sw programmed value waiting to be writen */ +}; + +enum { + /* Initialization Control Names */ + DN_IQTN_AMP_CUT = 1, /* 1 */ + BB_MODE, /* 2 */ + BB_BUF, /* 3 */ + BB_BUF_OA, /* 4 */ + BB_ALPF_BANDSELECT, /* 5 */ + BB_IQSWAP, /* 6 */ + BB_DLPF_BANDSEL, /* 7 */ + RFSYN_CHP_GAIN, /* 8 */ + RFSYN_EN_CHP_HIGAIN, /* 9 */ + AGC_IF, /* 10 */ + AGC_RF, /* 11 */ + IF_DIVVAL, /* 12 */ + IF_VCO_BIAS, /* 13 */ + CHCAL_INT_MOD_IF, /* 14 */ + CHCAL_FRAC_MOD_IF, /* 15 */ + DRV_RES_SEL, /* 16 */ + I_DRIVER, /* 17 */ + EN_AAF, /* 18 */ + EN_3P, /* 19 */ + EN_AUX_3P, /* 20 */ + SEL_AAF_BAND, /* 21 */ + SEQ_ENCLK16_CLK_OUT, /* 22 */ + SEQ_SEL4_16B, /* 23 */ + XTAL_CAPSELECT, /* 24 */ + IF_SEL_DBL, /* 25 */ + RFSYN_R_DIV, /* 26 */ + SEQ_EXTSYNTHCALIF, /* 27 */ + SEQ_EXTDCCAL, /* 28 */ + AGC_EN_RSSI, /* 29 */ + RFA_ENCLKRFAGC, /* 30 */ + RFA_RSSI_REFH, /* 31 */ + RFA_RSSI_REF, /* 32 */ + RFA_RSSI_REFL, /* 33 */ + RFA_FLR, /* 34 */ + RFA_CEIL, /* 35 */ + SEQ_EXTIQFSMPULSE, /* 36 */ + OVERRIDE_1, /* 37 */ + BB_INITSTATE_DLPF_TUNE, /* 38 */ + TG_R_DIV, /* 39 */ + EN_CHP_LIN_B, /* 40 */ + + /* Channel Change Control Names */ + DN_POLY = 51, /* 51 */ + DN_RFGAIN, /* 52 */ + DN_CAP_RFLPF, /* 53 */ + DN_EN_VHFUHFBAR, /* 54 */ + DN_GAIN_ADJUST, /* 55 */ + DN_IQTNBUF_AMP, /* 56 */ + DN_IQTNGNBFBIAS_BST, /* 57 */ + RFSYN_EN_OUTMUX, /* 58 */ + RFSYN_SEL_VCO_OUT, /* 59 */ + RFSYN_SEL_VCO_HI, /* 60 */ + RFSYN_SEL_DIVM, /* 61 */ + RFSYN_RF_DIV_BIAS, /* 62 */ + DN_SEL_FREQ, /* 63 */ + RFSYN_VCO_BIAS, /* 64 */ + CHCAL_INT_MOD_RF, /* 65 */ + CHCAL_FRAC_MOD_RF, /* 66 */ + RFSYN_LPF_R, /* 67 */ + CHCAL_EN_INT_RF, /* 68 */ + TG_LO_DIVVAL, /* 69 */ + TG_LO_SELVAL, /* 70 */ + TG_DIV_VAL, /* 71 */ + TG_VCO_BIAS, /* 72 */ + SEQ_EXTPOWERUP, /* 73 */ + OVERRIDE_2, /* 74 */ + OVERRIDE_3, /* 75 */ + OVERRIDE_4, /* 76 */ + SEQ_FSM_PULSE, /* 77 */ + GPIO_4B, /* 78 */ + GPIO_3B, /* 79 */ + GPIO_4, /* 80 */ + GPIO_3, /* 81 */ + GPIO_1B, /* 82 */ + DAC_A_ENABLE, /* 83 */ + DAC_B_ENABLE, /* 84 */ + DAC_DIN_A, /* 85 */ + DAC_DIN_B, /* 86 */ +#ifdef _MXL_PRODUCTION + RFSYN_EN_DIV, /* 87 */ + RFSYN_DIVM, /* 88 */ + DN_BYPASS_AGC_I2C /* 89 */ +#endif +} MXL5005_ControlName; + +/* + * The following context is source code provided by MaxLinear. + * MaxLinear source code - Common_MXL.h (?) + */ + +/* Constants */ +#define MXL5005S_REG_WRITING_TABLE_LEN_MAX 104 +#define MXL5005S_LATCH_BYTE 0xfe + +/* Register address, MSB, and LSB */ +#define MXL5005S_BB_IQSWAP_ADDR 59 +#define MXL5005S_BB_IQSWAP_MSB 0 +#define MXL5005S_BB_IQSWAP_LSB 0 + +#define MXL5005S_BB_DLPF_BANDSEL_ADDR 53 +#define MXL5005S_BB_DLPF_BANDSEL_MSB 4 +#define MXL5005S_BB_DLPF_BANDSEL_LSB 3 + +/* Standard modes */ +enum { + MXL5005S_STANDARD_DVBT, + MXL5005S_STANDARD_ATSC, +}; +#define MXL5005S_STANDARD_MODE_NUM 2 + +/* Bandwidth modes */ +enum { + MXL5005S_BANDWIDTH_6MHZ = 6000000, + MXL5005S_BANDWIDTH_7MHZ = 7000000, + MXL5005S_BANDWIDTH_8MHZ = 8000000, +}; +#define MXL5005S_BANDWIDTH_MODE_NUM 3 + +/* MXL5005 Tuner Control Struct */ +struct TunerControl { + u16 Ctrl_Num; /* Control Number */ + u16 size; /* Number of bits to represent Value */ + u16 addr[25]; /* Array of Tuner Register Address for each bit pos */ + u16 bit[25]; /* Array of bit pos in Reg Addr for each bit pos */ + u16 val[25]; /* Binary representation of Value */ +}; + +/* MXL5005 Tuner Struct */ +struct mxl5005s_state { + u8 Mode; /* 0: Analog Mode ; 1: Digital Mode */ + u8 IF_Mode; /* for Analog Mode, 0: zero IF; 1: low IF */ + u32 Chan_Bandwidth; /* filter channel bandwidth (6, 7, 8) */ + u32 IF_OUT; /* Desired IF Out Frequency */ + u16 IF_OUT_LOAD; /* IF Out Load Resistor (200/300 Ohms) */ + u32 RF_IN; /* RF Input Frequency */ + u32 Fxtal; /* XTAL Frequency */ + u8 AGC_Mode; /* AGC Mode 0: Dual AGC; 1: Single AGC */ + u16 TOP; /* Value: take over point */ + u8 CLOCK_OUT; /* 0: turn off clk out; 1: turn on clock out */ + u8 DIV_OUT; /* 4MHz or 16MHz */ + u8 CAPSELECT; /* 0: disable On-Chip pulling cap; 1: enable */ + u8 EN_RSSI; /* 0: disable RSSI; 1: enable RSSI */ + + /* Modulation Type; */ + /* 0 - Default; 1 - DVB-T; 2 - ATSC; 3 - QAM; 4 - Analog Cable */ + u8 Mod_Type; + + /* Tracking Filter Type */ + /* 0 - Default; 1 - Off; 2 - Type C; 3 - Type C-H */ + u8 TF_Type; + + /* Calculated Settings */ + u32 RF_LO; /* Synth RF LO Frequency */ + u32 IF_LO; /* Synth IF LO Frequency */ + u32 TG_LO; /* Synth TG_LO Frequency */ + + /* Pointers to ControlName Arrays */ + u16 Init_Ctrl_Num; /* Number of INIT Control Names */ + struct TunerControl + Init_Ctrl[INITCTRL_NUM]; /* INIT Control Names Array Pointer */ + + u16 CH_Ctrl_Num; /* Number of CH Control Names */ + struct TunerControl + CH_Ctrl[CHCTRL_NUM]; /* CH Control Name Array Pointer */ + + u16 MXL_Ctrl_Num; /* Number of MXL Control Names */ + struct TunerControl + MXL_Ctrl[MXLCTRL_NUM]; /* MXL Control Name Array Pointer */ + + /* Pointer to Tuner Register Array */ + u16 TunerRegs_Num; /* Number of Tuner Registers */ + struct TunerReg + TunerRegs[TUNER_REGS_NUM]; /* Tuner Register Array Pointer */ + + /* Linux driver framework specific */ + struct mxl5005s_config *config; + struct dvb_frontend *frontend; + struct i2c_adapter *i2c; + + /* Cache values */ + u32 current_mode; + +}; + +static u16 MXL_GetMasterControl(u8 *MasterReg, int state); +static u16 MXL_ControlWrite(struct dvb_frontend *fe, u16 ControlNum, u32 value); +static u16 MXL_ControlRead(struct dvb_frontend *fe, u16 controlNum, u32 *value); +static void MXL_RegWriteBit(struct dvb_frontend *fe, u8 address, u8 bit, + u8 bitVal); +static u16 MXL_GetCHRegister(struct dvb_frontend *fe, u8 *RegNum, + u8 *RegVal, int *count); +static u32 MXL_Ceiling(u32 value, u32 resolution); +static u16 MXL_RegRead(struct dvb_frontend *fe, u8 RegNum, u8 *RegVal); +static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum, + u32 value, u16 controlGroup); +static u16 MXL_SetGPIO(struct dvb_frontend *fe, u8 GPIO_Num, u8 GPIO_Val); +static u16 MXL_GetInitRegister(struct dvb_frontend *fe, u8 *RegNum, + u8 *RegVal, int *count); +static u32 MXL_GetXtalInt(u32 Xtal_Freq); +static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq); +static void MXL_SynthIFLO_Calc(struct dvb_frontend *fe); +static void MXL_SynthRFTGLO_Calc(struct dvb_frontend *fe); +static u16 MXL_GetCHRegister_ZeroIF(struct dvb_frontend *fe, u8 *RegNum, + u8 *RegVal, int *count); +static int mxl5005s_writeregs(struct dvb_frontend *fe, u8 *addrtable, + u8 *datatable, u8 len); +static u16 MXL_IFSynthInit(struct dvb_frontend *fe); +static int mxl5005s_AssignTunerMode(struct dvb_frontend *fe, u32 mod_type, + u32 bandwidth); +static int mxl5005s_reconfigure(struct dvb_frontend *fe, u32 mod_type, + u32 bandwidth); + +/* ---------------------------------------------------------------- + * Begin: Custom code salvaged from the Realtek driver. + * Copyright (C) 2008 Realtek + * Copyright (C) 2008 Jan Hoogenraad + * This code is placed under the terms of the GNU General Public License + * + * Released by Realtek under GPLv2. + * Thanks to Realtek for a lot of support we received ! + * + * Revision: 080314 - original version + */ + +static int mxl5005s_SetRfFreqHz(struct dvb_frontend *fe, unsigned long RfFreqHz) +{ + struct mxl5005s_state *state = fe->tuner_priv; + unsigned char AddrTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX]; + unsigned char ByteTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX]; + int TableLen; + + u32 IfDivval = 0; + unsigned char MasterControlByte; + + dprintk(1, "%s() freq=%ld\n", __func__, RfFreqHz); + + /* Set MxL5005S tuner RF frequency according to example code. */ + + /* Tuner RF frequency setting stage 0 */ + MXL_GetMasterControl(ByteTable, MC_SYNTH_RESET); + AddrTable[0] = MASTER_CONTROL_ADDR; + ByteTable[0] |= state->config->AgcMasterByte; + + mxl5005s_writeregs(fe, AddrTable, ByteTable, 1); + + /* Tuner RF frequency setting stage 1 */ + MXL_TuneRF(fe, RfFreqHz); + + MXL_ControlRead(fe, IF_DIVVAL, &IfDivval); + + MXL_ControlWrite(fe, SEQ_FSM_PULSE, 0); + MXL_ControlWrite(fe, SEQ_EXTPOWERUP, 1); + MXL_ControlWrite(fe, IF_DIVVAL, 8); + MXL_GetCHRegister(fe, AddrTable, ByteTable, &TableLen); + + MXL_GetMasterControl(&MasterControlByte, MC_LOAD_START); + AddrTable[TableLen] = MASTER_CONTROL_ADDR ; + ByteTable[TableLen] = MasterControlByte | + state->config->AgcMasterByte; + TableLen += 1; + + mxl5005s_writeregs(fe, AddrTable, ByteTable, TableLen); + + /* Wait 30 ms. */ + msleep(150); + + /* Tuner RF frequency setting stage 2 */ + MXL_ControlWrite(fe, SEQ_FSM_PULSE, 1); + MXL_ControlWrite(fe, IF_DIVVAL, IfDivval); + MXL_GetCHRegister_ZeroIF(fe, AddrTable, ByteTable, &TableLen); + + MXL_GetMasterControl(&MasterControlByte, MC_LOAD_START); + AddrTable[TableLen] = MASTER_CONTROL_ADDR ; + ByteTable[TableLen] = MasterControlByte | + state->config->AgcMasterByte ; + TableLen += 1; + + mxl5005s_writeregs(fe, AddrTable, ByteTable, TableLen); + + msleep(100); + + return 0; +} +/* End: Custom code taken from the Realtek driver */ + +/* ---------------------------------------------------------------- + * Begin: Reference driver code found in the Realtek driver. + * Copyright (C) 2008 MaxLinear + */ +static u16 MXL5005_RegisterInit(struct dvb_frontend *fe) +{ + struct mxl5005s_state *state = fe->tuner_priv; + state->TunerRegs_Num = TUNER_REGS_NUM ; + + state->TunerRegs[0].Reg_Num = 9 ; + state->TunerRegs[0].Reg_Val = 0x40 ; + + state->TunerRegs[1].Reg_Num = 11 ; + state->TunerRegs[1].Reg_Val = 0x19 ; + + state->TunerRegs[2].Reg_Num = 12 ; + state->TunerRegs[2].Reg_Val = 0x60 ; + + state->TunerRegs[3].Reg_Num = 13 ; + state->TunerRegs[3].Reg_Val = 0x00 ; + + state->TunerRegs[4].Reg_Num = 14 ; + state->TunerRegs[4].Reg_Val = 0x00 ; + + state->TunerRegs[5].Reg_Num = 15 ; + state->TunerRegs[5].Reg_Val = 0xC0 ; + + state->TunerRegs[6].Reg_Num = 16 ; + state->TunerRegs[6].Reg_Val = 0x00 ; + + state->TunerRegs[7].Reg_Num = 17 ; + state->TunerRegs[7].Reg_Val = 0x00 ; + + state->TunerRegs[8].Reg_Num = 18 ; + state->TunerRegs[8].Reg_Val = 0x00 ; + + state->TunerRegs[9].Reg_Num = 19 ; + state->TunerRegs[9].Reg_Val = 0x34 ; + + state->TunerRegs[10].Reg_Num = 21 ; + state->TunerRegs[10].Reg_Val = 0x00 ; + + state->TunerRegs[11].Reg_Num = 22 ; + state->TunerRegs[11].Reg_Val = 0x6B ; + + state->TunerRegs[12].Reg_Num = 23 ; + state->TunerRegs[12].Reg_Val = 0x35 ; + + state->TunerRegs[13].Reg_Num = 24 ; + state->TunerRegs[13].Reg_Val = 0x70 ; + + state->TunerRegs[14].Reg_Num = 25 ; + state->TunerRegs[14].Reg_Val = 0x3E ; + + state->TunerRegs[15].Reg_Num = 26 ; + state->TunerRegs[15].Reg_Val = 0x82 ; + + state->TunerRegs[16].Reg_Num = 31 ; + state->TunerRegs[16].Reg_Val = 0x00 ; + + state->TunerRegs[17].Reg_Num = 32 ; + state->TunerRegs[17].Reg_Val = 0x40 ; + + state->TunerRegs[18].Reg_Num = 33 ; + state->TunerRegs[18].Reg_Val = 0x53 ; + + state->TunerRegs[19].Reg_Num = 34 ; + state->TunerRegs[19].Reg_Val = 0x81 ; + + state->TunerRegs[20].Reg_Num = 35 ; + state->TunerRegs[20].Reg_Val = 0xC9 ; + + state->TunerRegs[21].Reg_Num = 36 ; + state->TunerRegs[21].Reg_Val = 0x01 ; + + state->TunerRegs[22].Reg_Num = 37 ; + state->TunerRegs[22].Reg_Val = 0x00 ; + + state->TunerRegs[23].Reg_Num = 41 ; + state->TunerRegs[23].Reg_Val = 0x00 ; + + state->TunerRegs[24].Reg_Num = 42 ; + state->TunerRegs[24].Reg_Val = 0xF8 ; + + state->TunerRegs[25].Reg_Num = 43 ; + state->TunerRegs[25].Reg_Val = 0x43 ; + + state->TunerRegs[26].Reg_Num = 44 ; + state->TunerRegs[26].Reg_Val = 0x20 ; + + state->TunerRegs[27].Reg_Num = 45 ; + state->TunerRegs[27].Reg_Val = 0x80 ; + + state->TunerRegs[28].Reg_Num = 46 ; + state->TunerRegs[28].Reg_Val = 0x88 ; + + state->TunerRegs[29].Reg_Num = 47 ; + state->TunerRegs[29].Reg_Val = 0x86 ; + + state->TunerRegs[30].Reg_Num = 48 ; + state->TunerRegs[30].Reg_Val = 0x00 ; + + state->TunerRegs[31].Reg_Num = 49 ; + state->TunerRegs[31].Reg_Val = 0x00 ; + + state->TunerRegs[32].Reg_Num = 53 ; + state->TunerRegs[32].Reg_Val = 0x94 ; + + state->TunerRegs[33].Reg_Num = 54 ; + state->TunerRegs[33].Reg_Val = 0xFA ; + + state->TunerRegs[34].Reg_Num = 55 ; + state->TunerRegs[34].Reg_Val = 0x92 ; + + state->TunerRegs[35].Reg_Num = 56 ; + state->TunerRegs[35].Reg_Val = 0x80 ; + + state->TunerRegs[36].Reg_Num = 57 ; + state->TunerRegs[36].Reg_Val = 0x41 ; + + state->TunerRegs[37].Reg_Num = 58 ; + state->TunerRegs[37].Reg_Val = 0xDB ; + + state->TunerRegs[38].Reg_Num = 59 ; + state->TunerRegs[38].Reg_Val = 0x00 ; + + state->TunerRegs[39].Reg_Num = 60 ; + state->TunerRegs[39].Reg_Val = 0x00 ; + + state->TunerRegs[40].Reg_Num = 61 ; + state->TunerRegs[40].Reg_Val = 0x00 ; + + state->TunerRegs[41].Reg_Num = 62 ; + state->TunerRegs[41].Reg_Val = 0x00 ; + + state->TunerRegs[42].Reg_Num = 65 ; + state->TunerRegs[42].Reg_Val = 0xF8 ; + + state->TunerRegs[43].Reg_Num = 66 ; + state->TunerRegs[43].Reg_Val = 0xE4 ; + + state->TunerRegs[44].Reg_Num = 67 ; + state->TunerRegs[44].Reg_Val = 0x90 ; + + state->TunerRegs[45].Reg_Num = 68 ; + state->TunerRegs[45].Reg_Val = 0xC0 ; + + state->TunerRegs[46].Reg_Num = 69 ; + state->TunerRegs[46].Reg_Val = 0x01 ; + + state->TunerRegs[47].Reg_Num = 70 ; + state->TunerRegs[47].Reg_Val = 0x50 ; + + state->TunerRegs[48].Reg_Num = 71 ; + state->TunerRegs[48].Reg_Val = 0x06 ; + + state->TunerRegs[49].Reg_Num = 72 ; + state->TunerRegs[49].Reg_Val = 0x00 ; + + state->TunerRegs[50].Reg_Num = 73 ; + state->TunerRegs[50].Reg_Val = 0x20 ; + + state->TunerRegs[51].Reg_Num = 76 ; + state->TunerRegs[51].Reg_Val = 0xBB ; + + state->TunerRegs[52].Reg_Num = 77 ; + state->TunerRegs[52].Reg_Val = 0x13 ; + + state->TunerRegs[53].Reg_Num = 81 ; + state->TunerRegs[53].Reg_Val = 0x04 ; + + state->TunerRegs[54].Reg_Num = 82 ; + state->TunerRegs[54].Reg_Val = 0x75 ; + + state->TunerRegs[55].Reg_Num = 83 ; + state->TunerRegs[55].Reg_Val = 0x00 ; + + state->TunerRegs[56].Reg_Num = 84 ; + state->TunerRegs[56].Reg_Val = 0x00 ; + + state->TunerRegs[57].Reg_Num = 85 ; + state->TunerRegs[57].Reg_Val = 0x00 ; + + state->TunerRegs[58].Reg_Num = 91 ; + state->TunerRegs[58].Reg_Val = 0x70 ; + + state->TunerRegs[59].Reg_Num = 92 ; + state->TunerRegs[59].Reg_Val = 0x00 ; + + state->TunerRegs[60].Reg_Num = 93 ; + state->TunerRegs[60].Reg_Val = 0x00 ; + + state->TunerRegs[61].Reg_Num = 94 ; + state->TunerRegs[61].Reg_Val = 0x00 ; + + state->TunerRegs[62].Reg_Num = 95 ; + state->TunerRegs[62].Reg_Val = 0x0C ; + + state->TunerRegs[63].Reg_Num = 96 ; + state->TunerRegs[63].Reg_Val = 0x00 ; + + state->TunerRegs[64].Reg_Num = 97 ; + state->TunerRegs[64].Reg_Val = 0x00 ; + + state->TunerRegs[65].Reg_Num = 98 ; + state->TunerRegs[65].Reg_Val = 0xE2 ; + + state->TunerRegs[66].Reg_Num = 99 ; + state->TunerRegs[66].Reg_Val = 0x00 ; + + state->TunerRegs[67].Reg_Num = 100 ; + state->TunerRegs[67].Reg_Val = 0x00 ; + + state->TunerRegs[68].Reg_Num = 101 ; + state->TunerRegs[68].Reg_Val = 0x12 ; + + state->TunerRegs[69].Reg_Num = 102 ; + state->TunerRegs[69].Reg_Val = 0x80 ; + + state->TunerRegs[70].Reg_Num = 103 ; + state->TunerRegs[70].Reg_Val = 0x32 ; + + state->TunerRegs[71].Reg_Num = 104 ; + state->TunerRegs[71].Reg_Val = 0xB4 ; + + state->TunerRegs[72].Reg_Num = 105 ; + state->TunerRegs[72].Reg_Val = 0x60 ; + + state->TunerRegs[73].Reg_Num = 106 ; + state->TunerRegs[73].Reg_Val = 0x83 ; + + state->TunerRegs[74].Reg_Num = 107 ; + state->TunerRegs[74].Reg_Val = 0x84 ; + + state->TunerRegs[75].Reg_Num = 108 ; + state->TunerRegs[75].Reg_Val = 0x9C ; + + state->TunerRegs[76].Reg_Num = 109 ; + state->TunerRegs[76].Reg_Val = 0x02 ; + + state->TunerRegs[77].Reg_Num = 110 ; + state->TunerRegs[77].Reg_Val = 0x81 ; + + state->TunerRegs[78].Reg_Num = 111 ; + state->TunerRegs[78].Reg_Val = 0xC0 ; + + state->TunerRegs[79].Reg_Num = 112 ; + state->TunerRegs[79].Reg_Val = 0x10 ; + + state->TunerRegs[80].Reg_Num = 131 ; + state->TunerRegs[80].Reg_Val = 0x8A ; + + state->TunerRegs[81].Reg_Num = 132 ; + state->TunerRegs[81].Reg_Val = 0x10 ; + + state->TunerRegs[82].Reg_Num = 133 ; + state->TunerRegs[82].Reg_Val = 0x24 ; + + state->TunerRegs[83].Reg_Num = 134 ; + state->TunerRegs[83].Reg_Val = 0x00 ; + + state->TunerRegs[84].Reg_Num = 135 ; + state->TunerRegs[84].Reg_Val = 0x00 ; + + state->TunerRegs[85].Reg_Num = 136 ; + state->TunerRegs[85].Reg_Val = 0x7E ; + + state->TunerRegs[86].Reg_Num = 137 ; + state->TunerRegs[86].Reg_Val = 0x40 ; + + state->TunerRegs[87].Reg_Num = 138 ; + state->TunerRegs[87].Reg_Val = 0x38 ; + + state->TunerRegs[88].Reg_Num = 146 ; + state->TunerRegs[88].Reg_Val = 0xF6 ; + + state->TunerRegs[89].Reg_Num = 147 ; + state->TunerRegs[89].Reg_Val = 0x1A ; + + state->TunerRegs[90].Reg_Num = 148 ; + state->TunerRegs[90].Reg_Val = 0x62 ; + + state->TunerRegs[91].Reg_Num = 149 ; + state->TunerRegs[91].Reg_Val = 0x33 ; + + state->TunerRegs[92].Reg_Num = 150 ; + state->TunerRegs[92].Reg_Val = 0x80 ; + + state->TunerRegs[93].Reg_Num = 156 ; + state->TunerRegs[93].Reg_Val = 0x56 ; + + state->TunerRegs[94].Reg_Num = 157 ; + state->TunerRegs[94].Reg_Val = 0x17 ; + + state->TunerRegs[95].Reg_Num = 158 ; + state->TunerRegs[95].Reg_Val = 0xA9 ; + + state->TunerRegs[96].Reg_Num = 159 ; + state->TunerRegs[96].Reg_Val = 0x00 ; + + state->TunerRegs[97].Reg_Num = 160 ; + state->TunerRegs[97].Reg_Val = 0x00 ; + + state->TunerRegs[98].Reg_Num = 161 ; + state->TunerRegs[98].Reg_Val = 0x00 ; + + state->TunerRegs[99].Reg_Num = 162 ; + state->TunerRegs[99].Reg_Val = 0x40 ; + + state->TunerRegs[100].Reg_Num = 166 ; + state->TunerRegs[100].Reg_Val = 0xAE ; + + state->TunerRegs[101].Reg_Num = 167 ; + state->TunerRegs[101].Reg_Val = 0x1B ; + + state->TunerRegs[102].Reg_Num = 168 ; + state->TunerRegs[102].Reg_Val = 0xF2 ; + + state->TunerRegs[103].Reg_Num = 195 ; + state->TunerRegs[103].Reg_Val = 0x00 ; + + return 0 ; +} + +static u16 MXL5005_ControlInit(struct dvb_frontend *fe) +{ + struct mxl5005s_state *state = fe->tuner_priv; + state->Init_Ctrl_Num = INITCTRL_NUM; + + state->Init_Ctrl[0].Ctrl_Num = DN_IQTN_AMP_CUT ; + state->Init_Ctrl[0].size = 1 ; + state->Init_Ctrl[0].addr[0] = 73; + state->Init_Ctrl[0].bit[0] = 7; + state->Init_Ctrl[0].val[0] = 0; + + state->Init_Ctrl[1].Ctrl_Num = BB_MODE ; + state->Init_Ctrl[1].size = 1 ; + state->Init_Ctrl[1].addr[0] = 53; + state->Init_Ctrl[1].bit[0] = 2; + state->Init_Ctrl[1].val[0] = 1; + + state->Init_Ctrl[2].Ctrl_Num = BB_BUF ; + state->Init_Ctrl[2].size = 2 ; + state->Init_Ctrl[2].addr[0] = 53; + state->Init_Ctrl[2].bit[0] = 1; + state->Init_Ctrl[2].val[0] = 0; + state->Init_Ctrl[2].addr[1] = 57; + state->Init_Ctrl[2].bit[1] = 0; + state->Init_Ctrl[2].val[1] = 1; + + state->Init_Ctrl[3].Ctrl_Num = BB_BUF_OA ; + state->Init_Ctrl[3].size = 1 ; + state->Init_Ctrl[3].addr[0] = 53; + state->Init_Ctrl[3].bit[0] = 0; + state->Init_Ctrl[3].val[0] = 0; + + state->Init_Ctrl[4].Ctrl_Num = BB_ALPF_BANDSELECT ; + state->Init_Ctrl[4].size = 3 ; + state->Init_Ctrl[4].addr[0] = 53; + state->Init_Ctrl[4].bit[0] = 5; + state->Init_Ctrl[4].val[0] = 0; + state->Init_Ctrl[4].addr[1] = 53; + state->Init_Ctrl[4].bit[1] = 6; + state->Init_Ctrl[4].val[1] = 0; + state->Init_Ctrl[4].addr[2] = 53; + state->Init_Ctrl[4].bit[2] = 7; + state->Init_Ctrl[4].val[2] = 1; + + state->Init_Ctrl[5].Ctrl_Num = BB_IQSWAP ; + state->Init_Ctrl[5].size = 1 ; + state->Init_Ctrl[5].addr[0] = 59; + state->Init_Ctrl[5].bit[0] = 0; + state->Init_Ctrl[5].val[0] = 0; + + state->Init_Ctrl[6].Ctrl_Num = BB_DLPF_BANDSEL ; + state->Init_Ctrl[6].size = 2 ; + state->Init_Ctrl[6].addr[0] = 53; + state->Init_Ctrl[6].bit[0] = 3; + state->Init_Ctrl[6].val[0] = 0; + state->Init_Ctrl[6].addr[1] = 53; + state->Init_Ctrl[6].bit[1] = 4; + state->Init_Ctrl[6].val[1] = 1; + + state->Init_Ctrl[7].Ctrl_Num = RFSYN_CHP_GAIN ; + state->Init_Ctrl[7].size = 4 ; + state->Init_Ctrl[7].addr[0] = 22; + state->Init_Ctrl[7].bit[0] = 4; + state->Init_Ctrl[7].val[0] = 0; + state->Init_Ctrl[7].addr[1] = 22; + state->Init_Ctrl[7].bit[1] = 5; + state->Init_Ctrl[7].val[1] = 1; + state->Init_Ctrl[7].addr[2] = 22; + state->Init_Ctrl[7].bit[2] = 6; + state->Init_Ctrl[7].val[2] = 1; + state->Init_Ctrl[7].addr[3] = 22; + state->Init_Ctrl[7].bit[3] = 7; + state->Init_Ctrl[7].val[3] = 0; + + state->Init_Ctrl[8].Ctrl_Num = RFSYN_EN_CHP_HIGAIN ; + state->Init_Ctrl[8].size = 1 ; + state->Init_Ctrl[8].addr[0] = 22; + state->Init_Ctrl[8].bit[0] = 2; + state->Init_Ctrl[8].val[0] = 0; + + state->Init_Ctrl[9].Ctrl_Num = AGC_IF ; + state->Init_Ctrl[9].size = 4 ; + state->Init_Ctrl[9].addr[0] = 76; + state->Init_Ctrl[9].bit[0] = 0; + state->Init_Ctrl[9].val[0] = 1; + state->Init_Ctrl[9].addr[1] = 76; + state->Init_Ctrl[9].bit[1] = 1; + state->Init_Ctrl[9].val[1] = 1; + state->Init_Ctrl[9].addr[2] = 76; + state->Init_Ctrl[9].bit[2] = 2; + state->Init_Ctrl[9].val[2] = 0; + state->Init_Ctrl[9].addr[3] = 76; + state->Init_Ctrl[9].bit[3] = 3; + state->Init_Ctrl[9].val[3] = 1; + + state->Init_Ctrl[10].Ctrl_Num = AGC_RF ; + state->Init_Ctrl[10].size = 4 ; + state->Init_Ctrl[10].addr[0] = 76; + state->Init_Ctrl[10].bit[0] = 4; + state->Init_Ctrl[10].val[0] = 1; + state->Init_Ctrl[10].addr[1] = 76; + state->Init_Ctrl[10].bit[1] = 5; + state->Init_Ctrl[10].val[1] = 1; + state->Init_Ctrl[10].addr[2] = 76; + state->Init_Ctrl[10].bit[2] = 6; + state->Init_Ctrl[10].val[2] = 0; + state->Init_Ctrl[10].addr[3] = 76; + state->Init_Ctrl[10].bit[3] = 7; + state->Init_Ctrl[10].val[3] = 1; + + state->Init_Ctrl[11].Ctrl_Num = IF_DIVVAL ; + state->Init_Ctrl[11].size = 5 ; + state->Init_Ctrl[11].addr[0] = 43; + state->Init_Ctrl[11].bit[0] = 3; + state->Init_Ctrl[11].val[0] = 0; + state->Init_Ctrl[11].addr[1] = 43; + state->Init_Ctrl[11].bit[1] = 4; + state->Init_Ctrl[11].val[1] = 0; + state->Init_Ctrl[11].addr[2] = 43; + state->Init_Ctrl[11].bit[2] = 5; + state->Init_Ctrl[11].val[2] = 0; + state->Init_Ctrl[11].addr[3] = 43; + state->Init_Ctrl[11].bit[3] = 6; + state->Init_Ctrl[11].val[3] = 1; + state->Init_Ctrl[11].addr[4] = 43; + state->Init_Ctrl[11].bit[4] = 7; + state->Init_Ctrl[11].val[4] = 0; + + state->Init_Ctrl[12].Ctrl_Num = IF_VCO_BIAS ; + state->Init_Ctrl[12].size = 6 ; + state->Init_Ctrl[12].addr[0] = 44; + state->Init_Ctrl[12].bit[0] = 2; + state->Init_Ctrl[12].val[0] = 0; + state->Init_Ctrl[12].addr[1] = 44; + state->Init_Ctrl[12].bit[1] = 3; + state->Init_Ctrl[12].val[1] = 0; + state->Init_Ctrl[12].addr[2] = 44; + state->Init_Ctrl[12].bit[2] = 4; + state->Init_Ctrl[12].val[2] = 0; + state->Init_Ctrl[12].addr[3] = 44; + state->Init_Ctrl[12].bit[3] = 5; + state->Init_Ctrl[12].val[3] = 1; + state->Init_Ctrl[12].addr[4] = 44; + state->Init_Ctrl[12].bit[4] = 6; + state->Init_Ctrl[12].val[4] = 0; + state->Init_Ctrl[12].addr[5] = 44; + state->Init_Ctrl[12].bit[5] = 7; + state->Init_Ctrl[12].val[5] = 0; + + state->Init_Ctrl[13].Ctrl_Num = CHCAL_INT_MOD_IF ; + state->Init_Ctrl[13].size = 7 ; + state->Init_Ctrl[13].addr[0] = 11; + state->Init_Ctrl[13].bit[0] = 0; + state->Init_Ctrl[13].val[0] = 1; + state->Init_Ctrl[13].addr[1] = 11; + state->Init_Ctrl[13].bit[1] = 1; + state->Init_Ctrl[13].val[1] = 0; + state->Init_Ctrl[13].addr[2] = 11; + state->Init_Ctrl[13].bit[2] = 2; + state->Init_Ctrl[13].val[2] = 0; + state->Init_Ctrl[13].addr[3] = 11; + state->Init_Ctrl[13].bit[3] = 3; + state->Init_Ctrl[13].val[3] = 1; + state->Init_Ctrl[13].addr[4] = 11; + state->Init_Ctrl[13].bit[4] = 4; + state->Init_Ctrl[13].val[4] = 1; + state->Init_Ctrl[13].addr[5] = 11; + state->Init_Ctrl[13].bit[5] = 5; + state->Init_Ctrl[13].val[5] = 0; + state->Init_Ctrl[13].addr[6] = 11; + state->Init_Ctrl[13].bit[6] = 6; + state->Init_Ctrl[13].val[6] = 0; + + state->Init_Ctrl[14].Ctrl_Num = CHCAL_FRAC_MOD_IF ; + state->Init_Ctrl[14].size = 16 ; + state->Init_Ctrl[14].addr[0] = 13; + state->Init_Ctrl[14].bit[0] = 0; + state->Init_Ctrl[14].val[0] = 0; + state->Init_Ctrl[14].addr[1] = 13; + state->Init_Ctrl[14].bit[1] = 1; + state->Init_Ctrl[14].val[1] = 0; + state->Init_Ctrl[14].addr[2] = 13; + state->Init_Ctrl[14].bit[2] = 2; + state->Init_Ctrl[14].val[2] = 0; + state->Init_Ctrl[14].addr[3] = 13; + state->Init_Ctrl[14].bit[3] = 3; + state->Init_Ctrl[14].val[3] = 0; + state->Init_Ctrl[14].addr[4] = 13; + state->Init_Ctrl[14].bit[4] = 4; + state->Init_Ctrl[14].val[4] = 0; + state->Init_Ctrl[14].addr[5] = 13; + state->Init_Ctrl[14].bit[5] = 5; + state->Init_Ctrl[14].val[5] = 0; + state->Init_Ctrl[14].addr[6] = 13; + state->Init_Ctrl[14].bit[6] = 6; + state->Init_Ctrl[14].val[6] = 0; + state->Init_Ctrl[14].addr[7] = 13; + state->Init_Ctrl[14].bit[7] = 7; + state->Init_Ctrl[14].val[7] = 0; + state->Init_Ctrl[14].addr[8] = 12; + state->Init_Ctrl[14].bit[8] = 0; + state->Init_Ctrl[14].val[8] = 0; + state->Init_Ctrl[14].addr[9] = 12; + state->Init_Ctrl[14].bit[9] = 1; + state->Init_Ctrl[14].val[9] = 0; + state->Init_Ctrl[14].addr[10] = 12; + state->Init_Ctrl[14].bit[10] = 2; + state->Init_Ctrl[14].val[10] = 0; + state->Init_Ctrl[14].addr[11] = 12; + state->Init_Ctrl[14].bit[11] = 3; + state->Init_Ctrl[14].val[11] = 0; + state->Init_Ctrl[14].addr[12] = 12; + state->Init_Ctrl[14].bit[12] = 4; + state->Init_Ctrl[14].val[12] = 0; + state->Init_Ctrl[14].addr[13] = 12; + state->Init_Ctrl[14].bit[13] = 5; + state->Init_Ctrl[14].val[13] = 1; + state->Init_Ctrl[14].addr[14] = 12; + state->Init_Ctrl[14].bit[14] = 6; + state->Init_Ctrl[14].val[14] = 1; + state->Init_Ctrl[14].addr[15] = 12; + state->Init_Ctrl[14].bit[15] = 7; + state->Init_Ctrl[14].val[15] = 0; + + state->Init_Ctrl[15].Ctrl_Num = DRV_RES_SEL ; + state->Init_Ctrl[15].size = 3 ; + state->Init_Ctrl[15].addr[0] = 147; + state->Init_Ctrl[15].bit[0] = 2; + state->Init_Ctrl[15].val[0] = 0; + state->Init_Ctrl[15].addr[1] = 147; + state->Init_Ctrl[15].bit[1] = 3; + state->Init_Ctrl[15].val[1] = 1; + state->Init_Ctrl[15].addr[2] = 147; + state->Init_Ctrl[15].bit[2] = 4; + state->Init_Ctrl[15].val[2] = 1; + + state->Init_Ctrl[16].Ctrl_Num = I_DRIVER ; + state->Init_Ctrl[16].size = 2 ; + state->Init_Ctrl[16].addr[0] = 147; + state->Init_Ctrl[16].bit[0] = 0; + state->Init_Ctrl[16].val[0] = 0; + state->Init_Ctrl[16].addr[1] = 147; + state->Init_Ctrl[16].bit[1] = 1; + state->Init_Ctrl[16].val[1] = 1; + + state->Init_Ctrl[17].Ctrl_Num = EN_AAF ; + state->Init_Ctrl[17].size = 1 ; + state->Init_Ctrl[17].addr[0] = 147; + state->Init_Ctrl[17].bit[0] = 7; + state->Init_Ctrl[17].val[0] = 0; + + state->Init_Ctrl[18].Ctrl_Num = EN_3P ; + state->Init_Ctrl[18].size = 1 ; + state->Init_Ctrl[18].addr[0] = 147; + state->Init_Ctrl[18].bit[0] = 6; + state->Init_Ctrl[18].val[0] = 0; + + state->Init_Ctrl[19].Ctrl_Num = EN_AUX_3P ; + state->Init_Ctrl[19].size = 1 ; + state->Init_Ctrl[19].addr[0] = 156; + state->Init_Ctrl[19].bit[0] = 0; + state->Init_Ctrl[19].val[0] = 0; + + state->Init_Ctrl[20].Ctrl_Num = SEL_AAF_BAND ; + state->Init_Ctrl[20].size = 1 ; + state->Init_Ctrl[20].addr[0] = 147; + state->Init_Ctrl[20].bit[0] = 5; + state->Init_Ctrl[20].val[0] = 0; + + state->Init_Ctrl[21].Ctrl_Num = SEQ_ENCLK16_CLK_OUT ; + state->Init_Ctrl[21].size = 1 ; + state->Init_Ctrl[21].addr[0] = 137; + state->Init_Ctrl[21].bit[0] = 4; + state->Init_Ctrl[21].val[0] = 0; + + state->Init_Ctrl[22].Ctrl_Num = SEQ_SEL4_16B ; + state->Init_Ctrl[22].size = 1 ; + state->Init_Ctrl[22].addr[0] = 137; + state->Init_Ctrl[22].bit[0] = 7; + state->Init_Ctrl[22].val[0] = 0; + + state->Init_Ctrl[23].Ctrl_Num = XTAL_CAPSELECT ; + state->Init_Ctrl[23].size = 1 ; + state->Init_Ctrl[23].addr[0] = 91; + state->Init_Ctrl[23].bit[0] = 5; + state->Init_Ctrl[23].val[0] = 1; + + state->Init_Ctrl[24].Ctrl_Num = IF_SEL_DBL ; + state->Init_Ctrl[24].size = 1 ; + state->Init_Ctrl[24].addr[0] = 43; + state->Init_Ctrl[24].bit[0] = 0; + state->Init_Ctrl[24].val[0] = 1; + + state->Init_Ctrl[25].Ctrl_Num = RFSYN_R_DIV ; + state->Init_Ctrl[25].size = 2 ; + state->Init_Ctrl[25].addr[0] = 22; + state->Init_Ctrl[25].bit[0] = 0; + state->Init_Ctrl[25].val[0] = 1; + state->Init_Ctrl[25].addr[1] = 22; + state->Init_Ctrl[25].bit[1] = 1; + state->Init_Ctrl[25].val[1] = 1; + + state->Init_Ctrl[26].Ctrl_Num = SEQ_EXTSYNTHCALIF ; + state->Init_Ctrl[26].size = 1 ; + state->Init_Ctrl[26].addr[0] = 134; + state->Init_Ctrl[26].bit[0] = 2; + state->Init_Ctrl[26].val[0] = 0; + + state->Init_Ctrl[27].Ctrl_Num = SEQ_EXTDCCAL ; + state->Init_Ctrl[27].size = 1 ; + state->Init_Ctrl[27].addr[0] = 137; + state->Init_Ctrl[27].bit[0] = 3; + state->Init_Ctrl[27].val[0] = 0; + + state->Init_Ctrl[28].Ctrl_Num = AGC_EN_RSSI ; + state->Init_Ctrl[28].size = 1 ; + state->Init_Ctrl[28].addr[0] = 77; + state->Init_Ctrl[28].bit[0] = 7; + state->Init_Ctrl[28].val[0] = 0; + + state->Init_Ctrl[29].Ctrl_Num = RFA_ENCLKRFAGC ; + state->Init_Ctrl[29].size = 1 ; + state->Init_Ctrl[29].addr[0] = 166; + state->Init_Ctrl[29].bit[0] = 7; + state->Init_Ctrl[29].val[0] = 1; + + state->Init_Ctrl[30].Ctrl_Num = RFA_RSSI_REFH ; + state->Init_Ctrl[30].size = 3 ; + state->Init_Ctrl[30].addr[0] = 166; + state->Init_Ctrl[30].bit[0] = 0; + state->Init_Ctrl[30].val[0] = 0; + state->Init_Ctrl[30].addr[1] = 166; + state->Init_Ctrl[30].bit[1] = 1; + state->Init_Ctrl[30].val[1] = 1; + state->Init_Ctrl[30].addr[2] = 166; + state->Init_Ctrl[30].bit[2] = 2; + state->Init_Ctrl[30].val[2] = 1; + + state->Init_Ctrl[31].Ctrl_Num = RFA_RSSI_REF ; + state->Init_Ctrl[31].size = 3 ; + state->Init_Ctrl[31].addr[0] = 166; + state->Init_Ctrl[31].bit[0] = 3; + state->Init_Ctrl[31].val[0] = 1; + state->Init_Ctrl[31].addr[1] = 166; + state->Init_Ctrl[31].bit[1] = 4; + state->Init_Ctrl[31].val[1] = 0; + state->Init_Ctrl[31].addr[2] = 166; + state->Init_Ctrl[31].bit[2] = 5; + state->Init_Ctrl[31].val[2] = 1; + + state->Init_Ctrl[32].Ctrl_Num = RFA_RSSI_REFL ; + state->Init_Ctrl[32].size = 3 ; + state->Init_Ctrl[32].addr[0] = 167; + state->Init_Ctrl[32].bit[0] = 0; + state->Init_Ctrl[32].val[0] = 1; + state->Init_Ctrl[32].addr[1] = 167; + state->Init_Ctrl[32].bit[1] = 1; + state->Init_Ctrl[32].val[1] = 1; + state->Init_Ctrl[32].addr[2] = 167; + state->Init_Ctrl[32].bit[2] = 2; + state->Init_Ctrl[32].val[2] = 0; + + state->Init_Ctrl[33].Ctrl_Num = RFA_FLR ; + state->Init_Ctrl[33].size = 4 ; + state->Init_Ctrl[33].addr[0] = 168; + state->Init_Ctrl[33].bit[0] = 0; + state->Init_Ctrl[33].val[0] = 0; + state->Init_Ctrl[33].addr[1] = 168; + state->Init_Ctrl[33].bit[1] = 1; + state->Init_Ctrl[33].val[1] = 1; + state->Init_Ctrl[33].addr[2] = 168; + state->Init_Ctrl[33].bit[2] = 2; + state->Init_Ctrl[33].val[2] = 0; + state->Init_Ctrl[33].addr[3] = 168; + state->Init_Ctrl[33].bit[3] = 3; + state->Init_Ctrl[33].val[3] = 0; + + state->Init_Ctrl[34].Ctrl_Num = RFA_CEIL ; + state->Init_Ctrl[34].size = 4 ; + state->Init_Ctrl[34].addr[0] = 168; + state->Init_Ctrl[34].bit[0] = 4; + state->Init_Ctrl[34].val[0] = 1; + state->Init_Ctrl[34].addr[1] = 168; + state->Init_Ctrl[34].bit[1] = 5; + state->Init_Ctrl[34].val[1] = 1; + state->Init_Ctrl[34].addr[2] = 168; + state->Init_Ctrl[34].bit[2] = 6; + state->Init_Ctrl[34].val[2] = 1; + state->Init_Ctrl[34].addr[3] = 168; + state->Init_Ctrl[34].bit[3] = 7; + state->Init_Ctrl[34].val[3] = 1; + + state->Init_Ctrl[35].Ctrl_Num = SEQ_EXTIQFSMPULSE ; + state->Init_Ctrl[35].size = 1 ; + state->Init_Ctrl[35].addr[0] = 135; + state->Init_Ctrl[35].bit[0] = 0; + state->Init_Ctrl[35].val[0] = 0; + + state->Init_Ctrl[36].Ctrl_Num = OVERRIDE_1 ; + state->Init_Ctrl[36].size = 1 ; + state->Init_Ctrl[36].addr[0] = 56; + state->Init_Ctrl[36].bit[0] = 3; + state->Init_Ctrl[36].val[0] = 0; + + state->Init_Ctrl[37].Ctrl_Num = BB_INITSTATE_DLPF_TUNE ; + state->Init_Ctrl[37].size = 7 ; + state->Init_Ctrl[37].addr[0] = 59; + state->Init_Ctrl[37].bit[0] = 1; + state->Init_Ctrl[37].val[0] = 0; + state->Init_Ctrl[37].addr[1] = 59; + state->Init_Ctrl[37].bit[1] = 2; + state->Init_Ctrl[37].val[1] = 0; + state->Init_Ctrl[37].addr[2] = 59; + state->Init_Ctrl[37].bit[2] = 3; + state->Init_Ctrl[37].val[2] = 0; + state->Init_Ctrl[37].addr[3] = 59; + state->Init_Ctrl[37].bit[3] = 4; + state->Init_Ctrl[37].val[3] = 0; + state->Init_Ctrl[37].addr[4] = 59; + state->Init_Ctrl[37].bit[4] = 5; + state->Init_Ctrl[37].val[4] = 0; + state->Init_Ctrl[37].addr[5] = 59; + state->Init_Ctrl[37].bit[5] = 6; + state->Init_Ctrl[37].val[5] = 0; + state->Init_Ctrl[37].addr[6] = 59; + state->Init_Ctrl[37].bit[6] = 7; + state->Init_Ctrl[37].val[6] = 0; + + state->Init_Ctrl[38].Ctrl_Num = TG_R_DIV ; + state->Init_Ctrl[38].size = 6 ; + state->Init_Ctrl[38].addr[0] = 32; + state->Init_Ctrl[38].bit[0] = 2; + state->Init_Ctrl[38].val[0] = 0; + state->Init_Ctrl[38].addr[1] = 32; + state->Init_Ctrl[38].bit[1] = 3; + state->Init_Ctrl[38].val[1] = 0; + state->Init_Ctrl[38].addr[2] = 32; + state->Init_Ctrl[38].bit[2] = 4; + state->Init_Ctrl[38].val[2] = 0; + state->Init_Ctrl[38].addr[3] = 32; + state->Init_Ctrl[38].bit[3] = 5; + state->Init_Ctrl[38].val[3] = 0; + state->Init_Ctrl[38].addr[4] = 32; + state->Init_Ctrl[38].bit[4] = 6; + state->Init_Ctrl[38].val[4] = 1; + state->Init_Ctrl[38].addr[5] = 32; + state->Init_Ctrl[38].bit[5] = 7; + state->Init_Ctrl[38].val[5] = 0; + + state->Init_Ctrl[39].Ctrl_Num = EN_CHP_LIN_B ; + state->Init_Ctrl[39].size = 1 ; + state->Init_Ctrl[39].addr[0] = 25; + state->Init_Ctrl[39].bit[0] = 3; + state->Init_Ctrl[39].val[0] = 1; + + + state->CH_Ctrl_Num = CHCTRL_NUM ; + + state->CH_Ctrl[0].Ctrl_Num = DN_POLY ; + state->CH_Ctrl[0].size = 2 ; + state->CH_Ctrl[0].addr[0] = 68; + state->CH_Ctrl[0].bit[0] = 6; + state->CH_Ctrl[0].val[0] = 1; + state->CH_Ctrl[0].addr[1] = 68; + state->CH_Ctrl[0].bit[1] = 7; + state->CH_Ctrl[0].val[1] = 1; + + state->CH_Ctrl[1].Ctrl_Num = DN_RFGAIN ; + state->CH_Ctrl[1].size = 2 ; + state->CH_Ctrl[1].addr[0] = 70; + state->CH_Ctrl[1].bit[0] = 6; + state->CH_Ctrl[1].val[0] = 1; + state->CH_Ctrl[1].addr[1] = 70; + state->CH_Ctrl[1].bit[1] = 7; + state->CH_Ctrl[1].val[1] = 0; + + state->CH_Ctrl[2].Ctrl_Num = DN_CAP_RFLPF ; + state->CH_Ctrl[2].size = 9 ; + state->CH_Ctrl[2].addr[0] = 69; + state->CH_Ctrl[2].bit[0] = 5; + state->CH_Ctrl[2].val[0] = 0; + state->CH_Ctrl[2].addr[1] = 69; + state->CH_Ctrl[2].bit[1] = 6; + state->CH_Ctrl[2].val[1] = 0; + state->CH_Ctrl[2].addr[2] = 69; + state->CH_Ctrl[2].bit[2] = 7; + state->CH_Ctrl[2].val[2] = 0; + state->CH_Ctrl[2].addr[3] = 68; + state->CH_Ctrl[2].bit[3] = 0; + state->CH_Ctrl[2].val[3] = 0; + state->CH_Ctrl[2].addr[4] = 68; + state->CH_Ctrl[2].bit[4] = 1; + state->CH_Ctrl[2].val[4] = 0; + state->CH_Ctrl[2].addr[5] = 68; + state->CH_Ctrl[2].bit[5] = 2; + state->CH_Ctrl[2].val[5] = 0; + state->CH_Ctrl[2].addr[6] = 68; + state->CH_Ctrl[2].bit[6] = 3; + state->CH_Ctrl[2].val[6] = 0; + state->CH_Ctrl[2].addr[7] = 68; + state->CH_Ctrl[2].bit[7] = 4; + state->CH_Ctrl[2].val[7] = 0; + state->CH_Ctrl[2].addr[8] = 68; + state->CH_Ctrl[2].bit[8] = 5; + state->CH_Ctrl[2].val[8] = 0; + + state->CH_Ctrl[3].Ctrl_Num = DN_EN_VHFUHFBAR ; + state->CH_Ctrl[3].size = 1 ; + state->CH_Ctrl[3].addr[0] = 70; + state->CH_Ctrl[3].bit[0] = 5; + state->CH_Ctrl[3].val[0] = 0; + + state->CH_Ctrl[4].Ctrl_Num = DN_GAIN_ADJUST ; + state->CH_Ctrl[4].size = 3 ; + state->CH_Ctrl[4].addr[0] = 73; + state->CH_Ctrl[4].bit[0] = 4; + state->CH_Ctrl[4].val[0] = 0; + state->CH_Ctrl[4].addr[1] = 73; + state->CH_Ctrl[4].bit[1] = 5; + state->CH_Ctrl[4].val[1] = 1; + state->CH_Ctrl[4].addr[2] = 73; + state->CH_Ctrl[4].bit[2] = 6; + state->CH_Ctrl[4].val[2] = 0; + + state->CH_Ctrl[5].Ctrl_Num = DN_IQTNBUF_AMP ; + state->CH_Ctrl[5].size = 4 ; + state->CH_Ctrl[5].addr[0] = 70; + state->CH_Ctrl[5].bit[0] = 0; + state->CH_Ctrl[5].val[0] = 0; + state->CH_Ctrl[5].addr[1] = 70; + state->CH_Ctrl[5].bit[1] = 1; + state->CH_Ctrl[5].val[1] = 0; + state->CH_Ctrl[5].addr[2] = 70; + state->CH_Ctrl[5].bit[2] = 2; + state->CH_Ctrl[5].val[2] = 0; + state->CH_Ctrl[5].addr[3] = 70; + state->CH_Ctrl[5].bit[3] = 3; + state->CH_Ctrl[5].val[3] = 0; + + state->CH_Ctrl[6].Ctrl_Num = DN_IQTNGNBFBIAS_BST ; + state->CH_Ctrl[6].size = 1 ; + state->CH_Ctrl[6].addr[0] = 70; + state->CH_Ctrl[6].bit[0] = 4; + state->CH_Ctrl[6].val[0] = 1; + + state->CH_Ctrl[7].Ctrl_Num = RFSYN_EN_OUTMUX ; + state->CH_Ctrl[7].size = 1 ; + state->CH_Ctrl[7].addr[0] = 111; + state->CH_Ctrl[7].bit[0] = 4; + state->CH_Ctrl[7].val[0] = 0; + + state->CH_Ctrl[8].Ctrl_Num = RFSYN_SEL_VCO_OUT ; + state->CH_Ctrl[8].size = 1 ; + state->CH_Ctrl[8].addr[0] = 111; + state->CH_Ctrl[8].bit[0] = 7; + state->CH_Ctrl[8].val[0] = 1; + + state->CH_Ctrl[9].Ctrl_Num = RFSYN_SEL_VCO_HI ; + state->CH_Ctrl[9].size = 1 ; + state->CH_Ctrl[9].addr[0] = 111; + state->CH_Ctrl[9].bit[0] = 6; + state->CH_Ctrl[9].val[0] = 1; + + state->CH_Ctrl[10].Ctrl_Num = RFSYN_SEL_DIVM ; + state->CH_Ctrl[10].size = 1 ; + state->CH_Ctrl[10].addr[0] = 111; + state->CH_Ctrl[10].bit[0] = 5; + state->CH_Ctrl[10].val[0] = 0; + + state->CH_Ctrl[11].Ctrl_Num = RFSYN_RF_DIV_BIAS ; + state->CH_Ctrl[11].size = 2 ; + state->CH_Ctrl[11].addr[0] = 110; + state->CH_Ctrl[11].bit[0] = 0; + state->CH_Ctrl[11].val[0] = 1; + state->CH_Ctrl[11].addr[1] = 110; + state->CH_Ctrl[11].bit[1] = 1; + state->CH_Ctrl[11].val[1] = 0; + + state->CH_Ctrl[12].Ctrl_Num = DN_SEL_FREQ ; + state->CH_Ctrl[12].size = 3 ; + state->CH_Ctrl[12].addr[0] = 69; + state->CH_Ctrl[12].bit[0] = 2; + state->CH_Ctrl[12].val[0] = 0; + state->CH_Ctrl[12].addr[1] = 69; + state->CH_Ctrl[12].bit[1] = 3; + state->CH_Ctrl[12].val[1] = 0; + state->CH_Ctrl[12].addr[2] = 69; + state->CH_Ctrl[12].bit[2] = 4; + state->CH_Ctrl[12].val[2] = 0; + + state->CH_Ctrl[13].Ctrl_Num = RFSYN_VCO_BIAS ; + state->CH_Ctrl[13].size = 6 ; + state->CH_Ctrl[13].addr[0] = 110; + state->CH_Ctrl[13].bit[0] = 2; + state->CH_Ctrl[13].val[0] = 0; + state->CH_Ctrl[13].addr[1] = 110; + state->CH_Ctrl[13].bit[1] = 3; + state->CH_Ctrl[13].val[1] = 0; + state->CH_Ctrl[13].addr[2] = 110; + state->CH_Ctrl[13].bit[2] = 4; + state->CH_Ctrl[13].val[2] = 0; + state->CH_Ctrl[13].addr[3] = 110; + state->CH_Ctrl[13].bit[3] = 5; + state->CH_Ctrl[13].val[3] = 0; + state->CH_Ctrl[13].addr[4] = 110; + state->CH_Ctrl[13].bit[4] = 6; + state->CH_Ctrl[13].val[4] = 0; + state->CH_Ctrl[13].addr[5] = 110; + state->CH_Ctrl[13].bit[5] = 7; + state->CH_Ctrl[13].val[5] = 1; + + state->CH_Ctrl[14].Ctrl_Num = CHCAL_INT_MOD_RF ; + state->CH_Ctrl[14].size = 7 ; + state->CH_Ctrl[14].addr[0] = 14; + state->CH_Ctrl[14].bit[0] = 0; + state->CH_Ctrl[14].val[0] = 0; + state->CH_Ctrl[14].addr[1] = 14; + state->CH_Ctrl[14].bit[1] = 1; + state->CH_Ctrl[14].val[1] = 0; + state->CH_Ctrl[14].addr[2] = 14; + state->CH_Ctrl[14].bit[2] = 2; + state->CH_Ctrl[14].val[2] = 0; + state->CH_Ctrl[14].addr[3] = 14; + state->CH_Ctrl[14].bit[3] = 3; + state->CH_Ctrl[14].val[3] = 0; + state->CH_Ctrl[14].addr[4] = 14; + state->CH_Ctrl[14].bit[4] = 4; + state->CH_Ctrl[14].val[4] = 0; + state->CH_Ctrl[14].addr[5] = 14; + state->CH_Ctrl[14].bit[5] = 5; + state->CH_Ctrl[14].val[5] = 0; + state->CH_Ctrl[14].addr[6] = 14; + state->CH_Ctrl[14].bit[6] = 6; + state->CH_Ctrl[14].val[6] = 0; + + state->CH_Ctrl[15].Ctrl_Num = CHCAL_FRAC_MOD_RF ; + state->CH_Ctrl[15].size = 18 ; + state->CH_Ctrl[15].addr[0] = 17; + state->CH_Ctrl[15].bit[0] = 6; + state->CH_Ctrl[15].val[0] = 0; + state->CH_Ctrl[15].addr[1] = 17; + state->CH_Ctrl[15].bit[1] = 7; + state->CH_Ctrl[15].val[1] = 0; + state->CH_Ctrl[15].addr[2] = 16; + state->CH_Ctrl[15].bit[2] = 0; + state->CH_Ctrl[15].val[2] = 0; + state->CH_Ctrl[15].addr[3] = 16; + state->CH_Ctrl[15].bit[3] = 1; + state->CH_Ctrl[15].val[3] = 0; + state->CH_Ctrl[15].addr[4] = 16; + state->CH_Ctrl[15].bit[4] = 2; + state->CH_Ctrl[15].val[4] = 0; + state->CH_Ctrl[15].addr[5] = 16; + state->CH_Ctrl[15].bit[5] = 3; + state->CH_Ctrl[15].val[5] = 0; + state->CH_Ctrl[15].addr[6] = 16; + state->CH_Ctrl[15].bit[6] = 4; + state->CH_Ctrl[15].val[6] = 0; + state->CH_Ctrl[15].addr[7] = 16; + state->CH_Ctrl[15].bit[7] = 5; + state->CH_Ctrl[15].val[7] = 0; + state->CH_Ctrl[15].addr[8] = 16; + state->CH_Ctrl[15].bit[8] = 6; + state->CH_Ctrl[15].val[8] = 0; + state->CH_Ctrl[15].addr[9] = 16; + state->CH_Ctrl[15].bit[9] = 7; + state->CH_Ctrl[15].val[9] = 0; + state->CH_Ctrl[15].addr[10] = 15; + state->CH_Ctrl[15].bit[10] = 0; + state->CH_Ctrl[15].val[10] = 0; + state->CH_Ctrl[15].addr[11] = 15; + state->CH_Ctrl[15].bit[11] = 1; + state->CH_Ctrl[15].val[11] = 0; + state->CH_Ctrl[15].addr[12] = 15; + state->CH_Ctrl[15].bit[12] = 2; + state->CH_Ctrl[15].val[12] = 0; + state->CH_Ctrl[15].addr[13] = 15; + state->CH_Ctrl[15].bit[13] = 3; + state->CH_Ctrl[15].val[13] = 0; + state->CH_Ctrl[15].addr[14] = 15; + state->CH_Ctrl[15].bit[14] = 4; + state->CH_Ctrl[15].val[14] = 0; + state->CH_Ctrl[15].addr[15] = 15; + state->CH_Ctrl[15].bit[15] = 5; + state->CH_Ctrl[15].val[15] = 0; + state->CH_Ctrl[15].addr[16] = 15; + state->CH_Ctrl[15].bit[16] = 6; + state->CH_Ctrl[15].val[16] = 1; + state->CH_Ctrl[15].addr[17] = 15; + state->CH_Ctrl[15].bit[17] = 7; + state->CH_Ctrl[15].val[17] = 1; + + state->CH_Ctrl[16].Ctrl_Num = RFSYN_LPF_R ; + state->CH_Ctrl[16].size = 5 ; + state->CH_Ctrl[16].addr[0] = 112; + state->CH_Ctrl[16].bit[0] = 0; + state->CH_Ctrl[16].val[0] = 0; + state->CH_Ctrl[16].addr[1] = 112; + state->CH_Ctrl[16].bit[1] = 1; + state->CH_Ctrl[16].val[1] = 0; + state->CH_Ctrl[16].addr[2] = 112; + state->CH_Ctrl[16].bit[2] = 2; + state->CH_Ctrl[16].val[2] = 0; + state->CH_Ctrl[16].addr[3] = 112; + state->CH_Ctrl[16].bit[3] = 3; + state->CH_Ctrl[16].val[3] = 0; + state->CH_Ctrl[16].addr[4] = 112; + state->CH_Ctrl[16].bit[4] = 4; + state->CH_Ctrl[16].val[4] = 1; + + state->CH_Ctrl[17].Ctrl_Num = CHCAL_EN_INT_RF ; + state->CH_Ctrl[17].size = 1 ; + state->CH_Ctrl[17].addr[0] = 14; + state->CH_Ctrl[17].bit[0] = 7; + state->CH_Ctrl[17].val[0] = 0; + + state->CH_Ctrl[18].Ctrl_Num = TG_LO_DIVVAL ; + state->CH_Ctrl[18].size = 4 ; + state->CH_Ctrl[18].addr[0] = 107; + state->CH_Ctrl[18].bit[0] = 3; + state->CH_Ctrl[18].val[0] = 0; + state->CH_Ctrl[18].addr[1] = 107; + state->CH_Ctrl[18].bit[1] = 4; + state->CH_Ctrl[18].val[1] = 0; + state->CH_Ctrl[18].addr[2] = 107; + state->CH_Ctrl[18].bit[2] = 5; + state->CH_Ctrl[18].val[2] = 0; + state->CH_Ctrl[18].addr[3] = 107; + state->CH_Ctrl[18].bit[3] = 6; + state->CH_Ctrl[18].val[3] = 0; + + state->CH_Ctrl[19].Ctrl_Num = TG_LO_SELVAL ; + state->CH_Ctrl[19].size = 3 ; + state->CH_Ctrl[19].addr[0] = 107; + state->CH_Ctrl[19].bit[0] = 7; + state->CH_Ctrl[19].val[0] = 1; + state->CH_Ctrl[19].addr[1] = 106; + state->CH_Ctrl[19].bit[1] = 0; + state->CH_Ctrl[19].val[1] = 1; + state->CH_Ctrl[19].addr[2] = 106; + state->CH_Ctrl[19].bit[2] = 1; + state->CH_Ctrl[19].val[2] = 1; + + state->CH_Ctrl[20].Ctrl_Num = TG_DIV_VAL ; + state->CH_Ctrl[20].size = 11 ; + state->CH_Ctrl[20].addr[0] = 109; + state->CH_Ctrl[20].bit[0] = 2; + state->CH_Ctrl[20].val[0] = 0; + state->CH_Ctrl[20].addr[1] = 109; + state->CH_Ctrl[20].bit[1] = 3; + state->CH_Ctrl[20].val[1] = 0; + state->CH_Ctrl[20].addr[2] = 109; + state->CH_Ctrl[20].bit[2] = 4; + state->CH_Ctrl[20].val[2] = 0; + state->CH_Ctrl[20].addr[3] = 109; + state->CH_Ctrl[20].bit[3] = 5; + state->CH_Ctrl[20].val[3] = 0; + state->CH_Ctrl[20].addr[4] = 109; + state->CH_Ctrl[20].bit[4] = 6; + state->CH_Ctrl[20].val[4] = 0; + state->CH_Ctrl[20].addr[5] = 109; + state->CH_Ctrl[20].bit[5] = 7; + state->CH_Ctrl[20].val[5] = 0; + state->CH_Ctrl[20].addr[6] = 108; + state->CH_Ctrl[20].bit[6] = 0; + state->CH_Ctrl[20].val[6] = 0; + state->CH_Ctrl[20].addr[7] = 108; + state->CH_Ctrl[20].bit[7] = 1; + state->CH_Ctrl[20].val[7] = 0; + state->CH_Ctrl[20].addr[8] = 108; + state->CH_Ctrl[20].bit[8] = 2; + state->CH_Ctrl[20].val[8] = 1; + state->CH_Ctrl[20].addr[9] = 108; + state->CH_Ctrl[20].bit[9] = 3; + state->CH_Ctrl[20].val[9] = 1; + state->CH_Ctrl[20].addr[10] = 108; + state->CH_Ctrl[20].bit[10] = 4; + state->CH_Ctrl[20].val[10] = 1; + + state->CH_Ctrl[21].Ctrl_Num = TG_VCO_BIAS ; + state->CH_Ctrl[21].size = 6 ; + state->CH_Ctrl[21].addr[0] = 106; + state->CH_Ctrl[21].bit[0] = 2; + state->CH_Ctrl[21].val[0] = 0; + state->CH_Ctrl[21].addr[1] = 106; + state->CH_Ctrl[21].bit[1] = 3; + state->CH_Ctrl[21].val[1] = 0; + state->CH_Ctrl[21].addr[2] = 106; + state->CH_Ctrl[21].bit[2] = 4; + state->CH_Ctrl[21].val[2] = 0; + state->CH_Ctrl[21].addr[3] = 106; + state->CH_Ctrl[21].bit[3] = 5; + state->CH_Ctrl[21].val[3] = 0; + state->CH_Ctrl[21].addr[4] = 106; + state->CH_Ctrl[21].bit[4] = 6; + state->CH_Ctrl[21].val[4] = 0; + state->CH_Ctrl[21].addr[5] = 106; + state->CH_Ctrl[21].bit[5] = 7; + state->CH_Ctrl[21].val[5] = 1; + + state->CH_Ctrl[22].Ctrl_Num = SEQ_EXTPOWERUP ; + state->CH_Ctrl[22].size = 1 ; + state->CH_Ctrl[22].addr[0] = 138; + state->CH_Ctrl[22].bit[0] = 4; + state->CH_Ctrl[22].val[0] = 1; + + state->CH_Ctrl[23].Ctrl_Num = OVERRIDE_2 ; + state->CH_Ctrl[23].size = 1 ; + state->CH_Ctrl[23].addr[0] = 17; + state->CH_Ctrl[23].bit[0] = 5; + state->CH_Ctrl[23].val[0] = 0; + + state->CH_Ctrl[24].Ctrl_Num = OVERRIDE_3 ; + state->CH_Ctrl[24].size = 1 ; + state->CH_Ctrl[24].addr[0] = 111; + state->CH_Ctrl[24].bit[0] = 3; + state->CH_Ctrl[24].val[0] = 0; + + state->CH_Ctrl[25].Ctrl_Num = OVERRIDE_4 ; + state->CH_Ctrl[25].size = 1 ; + state->CH_Ctrl[25].addr[0] = 112; + state->CH_Ctrl[25].bit[0] = 7; + state->CH_Ctrl[25].val[0] = 0; + + state->CH_Ctrl[26].Ctrl_Num = SEQ_FSM_PULSE ; + state->CH_Ctrl[26].size = 1 ; + state->CH_Ctrl[26].addr[0] = 136; + state->CH_Ctrl[26].bit[0] = 7; + state->CH_Ctrl[26].val[0] = 0; + + state->CH_Ctrl[27].Ctrl_Num = GPIO_4B ; + state->CH_Ctrl[27].size = 1 ; + state->CH_Ctrl[27].addr[0] = 149; + state->CH_Ctrl[27].bit[0] = 7; + state->CH_Ctrl[27].val[0] = 0; + + state->CH_Ctrl[28].Ctrl_Num = GPIO_3B ; + state->CH_Ctrl[28].size = 1 ; + state->CH_Ctrl[28].addr[0] = 149; + state->CH_Ctrl[28].bit[0] = 6; + state->CH_Ctrl[28].val[0] = 0; + + state->CH_Ctrl[29].Ctrl_Num = GPIO_4 ; + state->CH_Ctrl[29].size = 1 ; + state->CH_Ctrl[29].addr[0] = 149; + state->CH_Ctrl[29].bit[0] = 5; + state->CH_Ctrl[29].val[0] = 1; + + state->CH_Ctrl[30].Ctrl_Num = GPIO_3 ; + state->CH_Ctrl[30].size = 1 ; + state->CH_Ctrl[30].addr[0] = 149; + state->CH_Ctrl[30].bit[0] = 4; + state->CH_Ctrl[30].val[0] = 1; + + state->CH_Ctrl[31].Ctrl_Num = GPIO_1B ; + state->CH_Ctrl[31].size = 1 ; + state->CH_Ctrl[31].addr[0] = 149; + state->CH_Ctrl[31].bit[0] = 3; + state->CH_Ctrl[31].val[0] = 0; + + state->CH_Ctrl[32].Ctrl_Num = DAC_A_ENABLE ; + state->CH_Ctrl[32].size = 1 ; + state->CH_Ctrl[32].addr[0] = 93; + state->CH_Ctrl[32].bit[0] = 1; + state->CH_Ctrl[32].val[0] = 0; + + state->CH_Ctrl[33].Ctrl_Num = DAC_B_ENABLE ; + state->CH_Ctrl[33].size = 1 ; + state->CH_Ctrl[33].addr[0] = 93; + state->CH_Ctrl[33].bit[0] = 0; + state->CH_Ctrl[33].val[0] = 0; + + state->CH_Ctrl[34].Ctrl_Num = DAC_DIN_A ; + state->CH_Ctrl[34].size = 6 ; + state->CH_Ctrl[34].addr[0] = 92; + state->CH_Ctrl[34].bit[0] = 2; + state->CH_Ctrl[34].val[0] = 0; + state->CH_Ctrl[34].addr[1] = 92; + state->CH_Ctrl[34].bit[1] = 3; + state->CH_Ctrl[34].val[1] = 0; + state->CH_Ctrl[34].addr[2] = 92; + state->CH_Ctrl[34].bit[2] = 4; + state->CH_Ctrl[34].val[2] = 0; + state->CH_Ctrl[34].addr[3] = 92; + state->CH_Ctrl[34].bit[3] = 5; + state->CH_Ctrl[34].val[3] = 0; + state->CH_Ctrl[34].addr[4] = 92; + state->CH_Ctrl[34].bit[4] = 6; + state->CH_Ctrl[34].val[4] = 0; + state->CH_Ctrl[34].addr[5] = 92; + state->CH_Ctrl[34].bit[5] = 7; + state->CH_Ctrl[34].val[5] = 0; + + state->CH_Ctrl[35].Ctrl_Num = DAC_DIN_B ; + state->CH_Ctrl[35].size = 6 ; + state->CH_Ctrl[35].addr[0] = 93; + state->CH_Ctrl[35].bit[0] = 2; + state->CH_Ctrl[35].val[0] = 0; + state->CH_Ctrl[35].addr[1] = 93; + state->CH_Ctrl[35].bit[1] = 3; + state->CH_Ctrl[35].val[1] = 0; + state->CH_Ctrl[35].addr[2] = 93; + state->CH_Ctrl[35].bit[2] = 4; + state->CH_Ctrl[35].val[2] = 0; + state->CH_Ctrl[35].addr[3] = 93; + state->CH_Ctrl[35].bit[3] = 5; + state->CH_Ctrl[35].val[3] = 0; + state->CH_Ctrl[35].addr[4] = 93; + state->CH_Ctrl[35].bit[4] = 6; + state->CH_Ctrl[35].val[4] = 0; + state->CH_Ctrl[35].addr[5] = 93; + state->CH_Ctrl[35].bit[5] = 7; + state->CH_Ctrl[35].val[5] = 0; + +#ifdef _MXL_PRODUCTION + state->CH_Ctrl[36].Ctrl_Num = RFSYN_EN_DIV ; + state->CH_Ctrl[36].size = 1 ; + state->CH_Ctrl[36].addr[0] = 109; + state->CH_Ctrl[36].bit[0] = 1; + state->CH_Ctrl[36].val[0] = 1; + + state->CH_Ctrl[37].Ctrl_Num = RFSYN_DIVM ; + state->CH_Ctrl[37].size = 2 ; + state->CH_Ctrl[37].addr[0] = 112; + state->CH_Ctrl[37].bit[0] = 5; + state->CH_Ctrl[37].val[0] = 0; + state->CH_Ctrl[37].addr[1] = 112; + state->CH_Ctrl[37].bit[1] = 6; + state->CH_Ctrl[37].val[1] = 0; + + state->CH_Ctrl[38].Ctrl_Num = DN_BYPASS_AGC_I2C ; + state->CH_Ctrl[38].size = 1 ; + state->CH_Ctrl[38].addr[0] = 65; + state->CH_Ctrl[38].bit[0] = 1; + state->CH_Ctrl[38].val[0] = 0; +#endif + + return 0 ; +} + +static void InitTunerControls(struct dvb_frontend *fe) +{ + MXL5005_RegisterInit(fe); + MXL5005_ControlInit(fe); +#ifdef _MXL_INTERNAL + MXL5005_MXLControlInit(fe); +#endif +} + +static u16 MXL5005_TunerConfig(struct dvb_frontend *fe, + u8 Mode, /* 0: Analog Mode ; 1: Digital Mode */ + u8 IF_mode, /* for Analog Mode, 0: zero IF; 1: low IF */ + u32 Bandwidth, /* filter channel bandwidth (6, 7, 8) */ + u32 IF_out, /* Desired IF Out Frequency */ + u32 Fxtal, /* XTAL Frequency */ + u8 AGC_Mode, /* AGC Mode - Dual AGC: 0, Single AGC: 1 */ + u16 TOP, /* 0: Dual AGC; Value: take over point */ + u16 IF_OUT_LOAD, /* IF Out Load Resistor (200 / 300 Ohms) */ + u8 CLOCK_OUT, /* 0: turn off clk out; 1: turn on clock out */ + u8 DIV_OUT, /* 0: Div-1; 1: Div-4 */ + u8 CAPSELECT, /* 0: disable On-Chip pulling cap; 1: enable */ + u8 EN_RSSI, /* 0: disable RSSI; 1: enable RSSI */ + + /* Modulation Type; */ + /* 0 - Default; 1 - DVB-T; 2 - ATSC; 3 - QAM; 4 - Analog Cable */ + u8 Mod_Type, + + /* Tracking Filter */ + /* 0 - Default; 1 - Off; 2 - Type C; 3 - Type C-H */ + u8 TF_Type + ) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u16 status = 0; + + state->Mode = Mode; + state->IF_Mode = IF_mode; + state->Chan_Bandwidth = Bandwidth; + state->IF_OUT = IF_out; + state->Fxtal = Fxtal; + state->AGC_Mode = AGC_Mode; + state->TOP = TOP; + state->IF_OUT_LOAD = IF_OUT_LOAD; + state->CLOCK_OUT = CLOCK_OUT; + state->DIV_OUT = DIV_OUT; + state->CAPSELECT = CAPSELECT; + state->EN_RSSI = EN_RSSI; + state->Mod_Type = Mod_Type; + state->TF_Type = TF_Type; + + /* Initialize all the controls and registers */ + InitTunerControls(fe); + + /* Synthesizer LO frequency calculation */ + MXL_SynthIFLO_Calc(fe); + + return status; +} + +static void MXL_SynthIFLO_Calc(struct dvb_frontend *fe) +{ + struct mxl5005s_state *state = fe->tuner_priv; + if (state->Mode == 1) /* Digital Mode */ + state->IF_LO = state->IF_OUT; + else /* Analog Mode */ { + if (state->IF_Mode == 0) /* Analog Zero IF mode */ + state->IF_LO = state->IF_OUT + 400000; + else /* Analog Low IF mode */ + state->IF_LO = state->IF_OUT + state->Chan_Bandwidth/2; + } +} + +static void MXL_SynthRFTGLO_Calc(struct dvb_frontend *fe) +{ + struct mxl5005s_state *state = fe->tuner_priv; + + if (state->Mode == 1) /* Digital Mode */ { + /* remove 20.48MHz setting for 2.6.10 */ + state->RF_LO = state->RF_IN; + /* change for 2.6.6 */ + state->TG_LO = state->RF_IN - 750000; + } else /* Analog Mode */ { + if (state->IF_Mode == 0) /* Analog Zero IF mode */ { + state->RF_LO = state->RF_IN - 400000; + state->TG_LO = state->RF_IN - 1750000; + } else /* Analog Low IF mode */ { + state->RF_LO = state->RF_IN - state->Chan_Bandwidth/2; + state->TG_LO = state->RF_IN - + state->Chan_Bandwidth + 500000; + } + } +} + +static u16 MXL_OverwriteICDefault(struct dvb_frontend *fe) +{ + u16 status = 0; + + status += MXL_ControlWrite(fe, OVERRIDE_1, 1); + status += MXL_ControlWrite(fe, OVERRIDE_2, 1); + status += MXL_ControlWrite(fe, OVERRIDE_3, 1); + status += MXL_ControlWrite(fe, OVERRIDE_4, 1); + + return status; +} + +static u16 MXL_BlockInit(struct dvb_frontend *fe) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u16 status = 0; + + status += MXL_OverwriteICDefault(fe); + + /* Downconverter Control Dig Ana */ + status += MXL_ControlWrite(fe, DN_IQTN_AMP_CUT, state->Mode ? 1 : 0); + + /* Filter Control Dig Ana */ + status += MXL_ControlWrite(fe, BB_MODE, state->Mode ? 0 : 1); + status += MXL_ControlWrite(fe, BB_BUF, state->Mode ? 3 : 2); + status += MXL_ControlWrite(fe, BB_BUF_OA, state->Mode ? 1 : 0); + status += MXL_ControlWrite(fe, BB_IQSWAP, state->Mode ? 0 : 1); + status += MXL_ControlWrite(fe, BB_INITSTATE_DLPF_TUNE, 0); + + /* Initialize Low-Pass Filter */ + if (state->Mode) { /* Digital Mode */ + switch (state->Chan_Bandwidth) { + case 8000000: + status += MXL_ControlWrite(fe, BB_DLPF_BANDSEL, 0); + break; + case 7000000: + status += MXL_ControlWrite(fe, BB_DLPF_BANDSEL, 2); + break; + case 6000000: + status += MXL_ControlWrite(fe, + BB_DLPF_BANDSEL, 3); + break; + } + } else { /* Analog Mode */ + switch (state->Chan_Bandwidth) { + case 8000000: /* Low Zero */ + status += MXL_ControlWrite(fe, BB_ALPF_BANDSELECT, + (state->IF_Mode ? 0 : 3)); + break; + case 7000000: + status += MXL_ControlWrite(fe, BB_ALPF_BANDSELECT, + (state->IF_Mode ? 1 : 4)); + break; + case 6000000: + status += MXL_ControlWrite(fe, BB_ALPF_BANDSELECT, + (state->IF_Mode ? 2 : 5)); + break; + } + } + + /* Charge Pump Control Dig Ana */ + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, state->Mode ? 5 : 8); + status += MXL_ControlWrite(fe, + RFSYN_EN_CHP_HIGAIN, state->Mode ? 1 : 1); + status += MXL_ControlWrite(fe, EN_CHP_LIN_B, state->Mode ? 0 : 0); + + /* AGC TOP Control */ + if (state->AGC_Mode == 0) /* Dual AGC */ { + status += MXL_ControlWrite(fe, AGC_IF, 15); + status += MXL_ControlWrite(fe, AGC_RF, 15); + } else /* Single AGC Mode Dig Ana */ + status += MXL_ControlWrite(fe, AGC_RF, state->Mode ? 15 : 12); + + if (state->TOP == 55) /* TOP == 5.5 */ + status += MXL_ControlWrite(fe, AGC_IF, 0x0); + + if (state->TOP == 72) /* TOP == 7.2 */ + status += MXL_ControlWrite(fe, AGC_IF, 0x1); + + if (state->TOP == 92) /* TOP == 9.2 */ + status += MXL_ControlWrite(fe, AGC_IF, 0x2); + + if (state->TOP == 110) /* TOP == 11.0 */ + status += MXL_ControlWrite(fe, AGC_IF, 0x3); + + if (state->TOP == 129) /* TOP == 12.9 */ + status += MXL_ControlWrite(fe, AGC_IF, 0x4); + + if (state->TOP == 147) /* TOP == 14.7 */ + status += MXL_ControlWrite(fe, AGC_IF, 0x5); + + if (state->TOP == 168) /* TOP == 16.8 */ + status += MXL_ControlWrite(fe, AGC_IF, 0x6); + + if (state->TOP == 194) /* TOP == 19.4 */ + status += MXL_ControlWrite(fe, AGC_IF, 0x7); + + if (state->TOP == 212) /* TOP == 21.2 */ + status += MXL_ControlWrite(fe, AGC_IF, 0x9); + + if (state->TOP == 232) /* TOP == 23.2 */ + status += MXL_ControlWrite(fe, AGC_IF, 0xA); + + if (state->TOP == 252) /* TOP == 25.2 */ + status += MXL_ControlWrite(fe, AGC_IF, 0xB); + + if (state->TOP == 271) /* TOP == 27.1 */ + status += MXL_ControlWrite(fe, AGC_IF, 0xC); + + if (state->TOP == 292) /* TOP == 29.2 */ + status += MXL_ControlWrite(fe, AGC_IF, 0xD); + + if (state->TOP == 317) /* TOP == 31.7 */ + status += MXL_ControlWrite(fe, AGC_IF, 0xE); + + if (state->TOP == 349) /* TOP == 34.9 */ + status += MXL_ControlWrite(fe, AGC_IF, 0xF); + + /* IF Synthesizer Control */ + status += MXL_IFSynthInit(fe); + + /* IF UpConverter Control */ + if (state->IF_OUT_LOAD == 200) { + status += MXL_ControlWrite(fe, DRV_RES_SEL, 6); + status += MXL_ControlWrite(fe, I_DRIVER, 2); + } + if (state->IF_OUT_LOAD == 300) { + status += MXL_ControlWrite(fe, DRV_RES_SEL, 4); + status += MXL_ControlWrite(fe, I_DRIVER, 1); + } + + /* Anti-Alias Filtering Control + * initialise Anti-Aliasing Filter + */ + if (state->Mode) { /* Digital Mode */ + if (state->IF_OUT >= 4000000UL && state->IF_OUT <= 6280000UL) { + status += MXL_ControlWrite(fe, EN_AAF, 1); + status += MXL_ControlWrite(fe, EN_3P, 1); + status += MXL_ControlWrite(fe, EN_AUX_3P, 1); + status += MXL_ControlWrite(fe, SEL_AAF_BAND, 0); + } + if ((state->IF_OUT == 36125000UL) || + (state->IF_OUT == 36150000UL)) { + status += MXL_ControlWrite(fe, EN_AAF, 1); + status += MXL_ControlWrite(fe, EN_3P, 1); + status += MXL_ControlWrite(fe, EN_AUX_3P, 1); + status += MXL_ControlWrite(fe, SEL_AAF_BAND, 1); + } + if (state->IF_OUT > 36150000UL) { + status += MXL_ControlWrite(fe, EN_AAF, 0); + status += MXL_ControlWrite(fe, EN_3P, 1); + status += MXL_ControlWrite(fe, EN_AUX_3P, 1); + status += MXL_ControlWrite(fe, SEL_AAF_BAND, 1); + } + } else { /* Analog Mode */ + if (state->IF_OUT >= 4000000UL && state->IF_OUT <= 5000000UL) { + status += MXL_ControlWrite(fe, EN_AAF, 1); + status += MXL_ControlWrite(fe, EN_3P, 1); + status += MXL_ControlWrite(fe, EN_AUX_3P, 1); + status += MXL_ControlWrite(fe, SEL_AAF_BAND, 0); + } + if (state->IF_OUT > 5000000UL) { + status += MXL_ControlWrite(fe, EN_AAF, 0); + status += MXL_ControlWrite(fe, EN_3P, 0); + status += MXL_ControlWrite(fe, EN_AUX_3P, 0); + status += MXL_ControlWrite(fe, SEL_AAF_BAND, 0); + } + } + + /* Demod Clock Out */ + if (state->CLOCK_OUT) + status += MXL_ControlWrite(fe, SEQ_ENCLK16_CLK_OUT, 1); + else + status += MXL_ControlWrite(fe, SEQ_ENCLK16_CLK_OUT, 0); + + if (state->DIV_OUT == 1) + status += MXL_ControlWrite(fe, SEQ_SEL4_16B, 1); + if (state->DIV_OUT == 0) + status += MXL_ControlWrite(fe, SEQ_SEL4_16B, 0); + + /* Crystal Control */ + if (state->CAPSELECT) + status += MXL_ControlWrite(fe, XTAL_CAPSELECT, 1); + else + status += MXL_ControlWrite(fe, XTAL_CAPSELECT, 0); + + if (state->Fxtal >= 12000000UL && state->Fxtal <= 16000000UL) + status += MXL_ControlWrite(fe, IF_SEL_DBL, 1); + if (state->Fxtal > 16000000UL && state->Fxtal <= 32000000UL) + status += MXL_ControlWrite(fe, IF_SEL_DBL, 0); + + if (state->Fxtal >= 12000000UL && state->Fxtal <= 22000000UL) + status += MXL_ControlWrite(fe, RFSYN_R_DIV, 3); + if (state->Fxtal > 22000000UL && state->Fxtal <= 32000000UL) + status += MXL_ControlWrite(fe, RFSYN_R_DIV, 0); + + /* Misc Controls */ + if (state->Mode == 0 && state->IF_Mode == 1) /* Analog LowIF mode */ + status += MXL_ControlWrite(fe, SEQ_EXTIQFSMPULSE, 0); + else + status += MXL_ControlWrite(fe, SEQ_EXTIQFSMPULSE, 1); + + /* status += MXL_ControlRead(fe, IF_DIVVAL, &IF_DIVVAL_Val); */ + + /* Set TG_R_DIV */ + status += MXL_ControlWrite(fe, TG_R_DIV, + MXL_Ceiling(state->Fxtal, 1000000)); + + /* Apply Default value to BB_INITSTATE_DLPF_TUNE */ + + /* RSSI Control */ + if (state->EN_RSSI) { + status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); + status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); + status += MXL_ControlWrite(fe, AGC_EN_RSSI, 1); + status += MXL_ControlWrite(fe, RFA_ENCLKRFAGC, 1); + + /* RSSI reference point */ + status += MXL_ControlWrite(fe, RFA_RSSI_REF, 2); + status += MXL_ControlWrite(fe, RFA_RSSI_REFH, 3); + status += MXL_ControlWrite(fe, RFA_RSSI_REFL, 1); + + /* TOP point */ + status += MXL_ControlWrite(fe, RFA_FLR, 0); + status += MXL_ControlWrite(fe, RFA_CEIL, 12); + } + + /* Modulation type bit settings + * Override the control values preset + */ + if (state->Mod_Type == MXL_DVBT) /* DVB-T Mode */ { + state->AGC_Mode = 1; /* Single AGC Mode */ + + /* Enable RSSI */ + status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); + status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); + status += MXL_ControlWrite(fe, AGC_EN_RSSI, 1); + status += MXL_ControlWrite(fe, RFA_ENCLKRFAGC, 1); + + /* RSSI reference point */ + status += MXL_ControlWrite(fe, RFA_RSSI_REF, 3); + status += MXL_ControlWrite(fe, RFA_RSSI_REFH, 5); + status += MXL_ControlWrite(fe, RFA_RSSI_REFL, 1); + + /* TOP point */ + status += MXL_ControlWrite(fe, RFA_FLR, 2); + status += MXL_ControlWrite(fe, RFA_CEIL, 13); + if (state->IF_OUT <= 6280000UL) /* Low IF */ + status += MXL_ControlWrite(fe, BB_IQSWAP, 0); + else /* High IF */ + status += MXL_ControlWrite(fe, BB_IQSWAP, 1); + + } + if (state->Mod_Type == MXL_ATSC) /* ATSC Mode */ { + state->AGC_Mode = 1; /* Single AGC Mode */ + + /* Enable RSSI */ + status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); + status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); + status += MXL_ControlWrite(fe, AGC_EN_RSSI, 1); + status += MXL_ControlWrite(fe, RFA_ENCLKRFAGC, 1); + + /* RSSI reference point */ + status += MXL_ControlWrite(fe, RFA_RSSI_REF, 2); + status += MXL_ControlWrite(fe, RFA_RSSI_REFH, 4); + status += MXL_ControlWrite(fe, RFA_RSSI_REFL, 1); + + /* TOP point */ + status += MXL_ControlWrite(fe, RFA_FLR, 2); + status += MXL_ControlWrite(fe, RFA_CEIL, 13); + status += MXL_ControlWrite(fe, BB_INITSTATE_DLPF_TUNE, 1); + /* Low Zero */ + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 5); + + if (state->IF_OUT <= 6280000UL) /* Low IF */ + status += MXL_ControlWrite(fe, BB_IQSWAP, 0); + else /* High IF */ + status += MXL_ControlWrite(fe, BB_IQSWAP, 1); + } + if (state->Mod_Type == MXL_QAM) /* QAM Mode */ { + state->Mode = MXL_DIGITAL_MODE; + + /* state->AGC_Mode = 1; */ /* Single AGC Mode */ + + /* Disable RSSI */ /* change here for v2.6.5 */ + status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); + status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); + status += MXL_ControlWrite(fe, AGC_EN_RSSI, 0); + status += MXL_ControlWrite(fe, RFA_ENCLKRFAGC, 1); + + /* RSSI reference point */ + status += MXL_ControlWrite(fe, RFA_RSSI_REFH, 5); + status += MXL_ControlWrite(fe, RFA_RSSI_REF, 3); + status += MXL_ControlWrite(fe, RFA_RSSI_REFL, 2); + /* change here for v2.6.5 */ + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 3); + + if (state->IF_OUT <= 6280000UL) /* Low IF */ + status += MXL_ControlWrite(fe, BB_IQSWAP, 0); + else /* High IF */ + status += MXL_ControlWrite(fe, BB_IQSWAP, 1); + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 2); + + } + if (state->Mod_Type == MXL_ANALOG_CABLE) { + /* Analog Cable Mode */ + /* state->Mode = MXL_DIGITAL_MODE; */ + + state->AGC_Mode = 1; /* Single AGC Mode */ + + /* Disable RSSI */ + status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); + status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); + status += MXL_ControlWrite(fe, AGC_EN_RSSI, 0); + status += MXL_ControlWrite(fe, RFA_ENCLKRFAGC, 1); + /* change for 2.6.3 */ + status += MXL_ControlWrite(fe, AGC_IF, 1); + status += MXL_ControlWrite(fe, AGC_RF, 15); + status += MXL_ControlWrite(fe, BB_IQSWAP, 1); + } + + if (state->Mod_Type == MXL_ANALOG_OTA) { + /* Analog OTA Terrestrial mode add for 2.6.7 */ + /* state->Mode = MXL_ANALOG_MODE; */ + + /* Enable RSSI */ + status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); + status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); + status += MXL_ControlWrite(fe, AGC_EN_RSSI, 1); + status += MXL_ControlWrite(fe, RFA_ENCLKRFAGC, 1); + + /* RSSI reference point */ + status += MXL_ControlWrite(fe, RFA_RSSI_REFH, 5); + status += MXL_ControlWrite(fe, RFA_RSSI_REF, 3); + status += MXL_ControlWrite(fe, RFA_RSSI_REFL, 2); + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 3); + status += MXL_ControlWrite(fe, BB_IQSWAP, 1); + } + + /* RSSI disable */ + if (state->EN_RSSI == 0) { + status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); + status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); + status += MXL_ControlWrite(fe, AGC_EN_RSSI, 0); + status += MXL_ControlWrite(fe, RFA_ENCLKRFAGC, 1); + } + + return status; +} + +static u16 MXL_IFSynthInit(struct dvb_frontend *fe) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u16 status = 0 ; + u32 Fref = 0 ; + u32 Kdbl, intModVal ; + u32 fracModVal ; + Kdbl = 2 ; + + if (state->Fxtal >= 12000000UL && state->Fxtal <= 16000000UL) + Kdbl = 2 ; + if (state->Fxtal > 16000000UL && state->Fxtal <= 32000000UL) + Kdbl = 1 ; + + /* IF Synthesizer Control */ + if (state->Mode == 0 && state->IF_Mode == 1) /* Analog Low IF mode */ { + if (state->IF_LO == 41000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); + Fref = 328000000UL ; + } + if (state->IF_LO == 47000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 376000000UL ; + } + if (state->IF_LO == 54000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); + Fref = 324000000UL ; + } + if (state->IF_LO == 60000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 360000000UL ; + } + if (state->IF_LO == 39250000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); + Fref = 314000000UL ; + } + if (state->IF_LO == 39650000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); + Fref = 317200000UL ; + } + if (state->IF_LO == 40150000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); + Fref = 321200000UL ; + } + if (state->IF_LO == 40650000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); + Fref = 325200000UL ; + } + } + + if (state->Mode || (state->Mode == 0 && state->IF_Mode == 0)) { + if (state->IF_LO == 57000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 342000000UL ; + } + if (state->IF_LO == 44000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 352000000UL ; + } + if (state->IF_LO == 43750000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 350000000UL ; + } + if (state->IF_LO == 36650000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 366500000UL ; + } + if (state->IF_LO == 36150000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 361500000UL ; + } + if (state->IF_LO == 36000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 360000000UL ; + } + if (state->IF_LO == 35250000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 352500000UL ; + } + if (state->IF_LO == 34750000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 347500000UL ; + } + if (state->IF_LO == 6280000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x07); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 376800000UL ; + } + if (state->IF_LO == 5000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x09); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 360000000UL ; + } + if (state->IF_LO == 4500000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x06); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 360000000UL ; + } + if (state->IF_LO == 4570000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x06); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 365600000UL ; + } + if (state->IF_LO == 4000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x05); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 360000000UL ; + } + if (state->IF_LO == 57400000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x10); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 344400000UL ; + } + if (state->IF_LO == 44400000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 355200000UL ; + } + if (state->IF_LO == 44150000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x08); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 353200000UL ; + } + if (state->IF_LO == 37050000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 370500000UL ; + } + if (state->IF_LO == 36550000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 365500000UL ; + } + if (state->IF_LO == 36125000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x04); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 361250000UL ; + } + if (state->IF_LO == 6000000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x07); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 360000000UL ; + } + if (state->IF_LO == 5400000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x07); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); + Fref = 324000000UL ; + } + if (state->IF_LO == 5380000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x07); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x0C); + Fref = 322800000UL ; + } + if (state->IF_LO == 5200000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x09); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 374400000UL ; + } + if (state->IF_LO == 4900000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x09); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 352800000UL ; + } + if (state->IF_LO == 4400000UL) { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x06); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 352000000UL ; + } + if (state->IF_LO == 4063000UL) /* add for 2.6.8 */ { + status += MXL_ControlWrite(fe, IF_DIVVAL, 0x05); + status += MXL_ControlWrite(fe, IF_VCO_BIAS, 0x08); + Fref = 365670000UL ; + } + } + /* CHCAL_INT_MOD_IF */ + /* CHCAL_FRAC_MOD_IF */ + intModVal = Fref / (state->Fxtal * Kdbl/2); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_IF, intModVal); + + fracModVal = (2<<15)*(Fref/1000 - (state->Fxtal/1000 * Kdbl/2) * + intModVal); + + fracModVal = fracModVal / ((state->Fxtal * Kdbl/2)/1000); + status += MXL_ControlWrite(fe, CHCAL_FRAC_MOD_IF, fracModVal); + + return status ; +} + +static u32 MXL_GetXtalInt(u32 Xtal_Freq) +{ + if ((Xtal_Freq % 1000000) == 0) + return (Xtal_Freq / 10000); + else + return (((Xtal_Freq / 1000000) + 1)*100); +} + +static u16 MXL_TuneRF(struct dvb_frontend *fe, u32 RF_Freq) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u16 status = 0; + u32 divider_val, E3, E4, E5, E5A; + u32 Fmax, Fmin, FmaxBin, FminBin; + u32 Kdbl_RF = 2; + u32 tg_divval; + u32 tg_lo; + u32 Xtal_Int; + + u32 Fref_TG; + u32 Fvco; + + Xtal_Int = MXL_GetXtalInt(state->Fxtal); + + state->RF_IN = RF_Freq; + + MXL_SynthRFTGLO_Calc(fe); + + if (state->Fxtal >= 12000000UL && state->Fxtal <= 22000000UL) + Kdbl_RF = 2; + if (state->Fxtal > 22000000 && state->Fxtal <= 32000000) + Kdbl_RF = 1; + + /* Downconverter Controls + * Look-Up Table Implementation for: + * DN_POLY + * DN_RFGAIN + * DN_CAP_RFLPF + * DN_EN_VHFUHFBAR + * DN_GAIN_ADJUST + * Change the boundary reference from RF_IN to RF_LO + */ + if (state->RF_LO < 40000000UL) + return -1; + + if (state->RF_LO >= 40000000UL && state->RF_LO <= 75000000UL) { + status += MXL_ControlWrite(fe, DN_POLY, 2); + status += MXL_ControlWrite(fe, DN_RFGAIN, 3); + status += MXL_ControlWrite(fe, DN_CAP_RFLPF, 423); + status += MXL_ControlWrite(fe, DN_EN_VHFUHFBAR, 1); + status += MXL_ControlWrite(fe, DN_GAIN_ADJUST, 1); + } + if (state->RF_LO > 75000000UL && state->RF_LO <= 100000000UL) { + status += MXL_ControlWrite(fe, DN_POLY, 3); + status += MXL_ControlWrite(fe, DN_RFGAIN, 3); + status += MXL_ControlWrite(fe, DN_CAP_RFLPF, 222); + status += MXL_ControlWrite(fe, DN_EN_VHFUHFBAR, 1); + status += MXL_ControlWrite(fe, DN_GAIN_ADJUST, 1); + } + if (state->RF_LO > 100000000UL && state->RF_LO <= 150000000UL) { + status += MXL_ControlWrite(fe, DN_POLY, 3); + status += MXL_ControlWrite(fe, DN_RFGAIN, 3); + status += MXL_ControlWrite(fe, DN_CAP_RFLPF, 147); + status += MXL_ControlWrite(fe, DN_EN_VHFUHFBAR, 1); + status += MXL_ControlWrite(fe, DN_GAIN_ADJUST, 2); + } + if (state->RF_LO > 150000000UL && state->RF_LO <= 200000000UL) { + status += MXL_ControlWrite(fe, DN_POLY, 3); + status += MXL_ControlWrite(fe, DN_RFGAIN, 3); + status += MXL_ControlWrite(fe, DN_CAP_RFLPF, 9); + status += MXL_ControlWrite(fe, DN_EN_VHFUHFBAR, 1); + status += MXL_ControlWrite(fe, DN_GAIN_ADJUST, 2); + } + if (state->RF_LO > 200000000UL && state->RF_LO <= 300000000UL) { + status += MXL_ControlWrite(fe, DN_POLY, 3); + status += MXL_ControlWrite(fe, DN_RFGAIN, 3); + status += MXL_ControlWrite(fe, DN_CAP_RFLPF, 0); + status += MXL_ControlWrite(fe, DN_EN_VHFUHFBAR, 1); + status += MXL_ControlWrite(fe, DN_GAIN_ADJUST, 3); + } + if (state->RF_LO > 300000000UL && state->RF_LO <= 650000000UL) { + status += MXL_ControlWrite(fe, DN_POLY, 3); + status += MXL_ControlWrite(fe, DN_RFGAIN, 1); + status += MXL_ControlWrite(fe, DN_CAP_RFLPF, 0); + status += MXL_ControlWrite(fe, DN_EN_VHFUHFBAR, 0); + status += MXL_ControlWrite(fe, DN_GAIN_ADJUST, 3); + } + if (state->RF_LO > 650000000UL && state->RF_LO <= 900000000UL) { + status += MXL_ControlWrite(fe, DN_POLY, 3); + status += MXL_ControlWrite(fe, DN_RFGAIN, 2); + status += MXL_ControlWrite(fe, DN_CAP_RFLPF, 0); + status += MXL_ControlWrite(fe, DN_EN_VHFUHFBAR, 0); + status += MXL_ControlWrite(fe, DN_GAIN_ADJUST, 3); + } + if (state->RF_LO > 900000000UL) + return -1; + + /* DN_IQTNBUF_AMP */ + /* DN_IQTNGNBFBIAS_BST */ + if (state->RF_LO >= 40000000UL && state->RF_LO <= 75000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 75000000UL && state->RF_LO <= 100000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 100000000UL && state->RF_LO <= 150000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 150000000UL && state->RF_LO <= 200000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 200000000UL && state->RF_LO <= 300000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 300000000UL && state->RF_LO <= 400000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 400000000UL && state->RF_LO <= 450000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 450000000UL && state->RF_LO <= 500000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 500000000UL && state->RF_LO <= 550000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 550000000UL && state->RF_LO <= 600000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 600000000UL && state->RF_LO <= 650000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 650000000UL && state->RF_LO <= 700000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 700000000UL && state->RF_LO <= 750000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 750000000UL && state->RF_LO <= 800000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 1); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 0); + } + if (state->RF_LO > 800000000UL && state->RF_LO <= 850000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 10); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 1); + } + if (state->RF_LO > 850000000UL && state->RF_LO <= 900000000UL) { + status += MXL_ControlWrite(fe, DN_IQTNBUF_AMP, 10); + status += MXL_ControlWrite(fe, DN_IQTNGNBFBIAS_BST, 1); + } + + /* + * Set RF Synth and LO Path Control + * + * Look-Up table implementation for: + * RFSYN_EN_OUTMUX + * RFSYN_SEL_VCO_OUT + * RFSYN_SEL_VCO_HI + * RFSYN_SEL_DIVM + * RFSYN_RF_DIV_BIAS + * DN_SEL_FREQ + * + * Set divider_val, Fmax, Fmix to use in Equations + */ + FminBin = 28000000UL ; + FmaxBin = 42500000UL ; + if (state->RF_LO >= 40000000UL && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 1); + divider_val = 64 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 42500000UL ; + FmaxBin = 56000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 1); + divider_val = 64 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 56000000UL ; + FmaxBin = 85000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 1); + divider_val = 32 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 85000000UL ; + FmaxBin = 112000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 1); + divider_val = 32 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 112000000UL ; + FmaxBin = 170000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 2); + divider_val = 16 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 170000000UL ; + FmaxBin = 225000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 2); + divider_val = 16 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 225000000UL ; + FmaxBin = 300000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 4); + divider_val = 8 ; + Fmax = 340000000UL ; + Fmin = FminBin ; + } + FminBin = 300000000UL ; + FmaxBin = 340000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 0); + divider_val = 8 ; + Fmax = FmaxBin ; + Fmin = 225000000UL ; + } + FminBin = 340000000UL ; + FmaxBin = 450000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 2); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 0); + divider_val = 8 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 450000000UL ; + FmaxBin = 680000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 1); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 0); + divider_val = 4 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 680000000UL ; + FmaxBin = 900000000UL ; + if (state->RF_LO > FminBin && state->RF_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 1); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 0); + divider_val = 4 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + + /* CHCAL_INT_MOD_RF + * CHCAL_FRAC_MOD_RF + * RFSYN_LPF_R + * CHCAL_EN_INT_RF + */ + /* Equation E3 RFSYN_VCO_BIAS */ + E3 = (((Fmax-state->RF_LO)/1000)*32)/((Fmax-Fmin)/1000) + 8 ; + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, E3); + + /* Equation E4 CHCAL_INT_MOD_RF */ + E4 = (state->RF_LO*divider_val/1000)/(2*state->Fxtal*Kdbl_RF/1000); + MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, E4); + + /* Equation E5 CHCAL_FRAC_MOD_RF CHCAL_EN_INT_RF */ + E5 = ((2<<17)*(state->RF_LO/10000*divider_val - + (E4*(2*state->Fxtal*Kdbl_RF)/10000))) / + (2*state->Fxtal*Kdbl_RF/10000); + + status += MXL_ControlWrite(fe, CHCAL_FRAC_MOD_RF, E5); + + /* Equation E5A RFSYN_LPF_R */ + E5A = (((Fmax - state->RF_LO)/1000)*4/((Fmax-Fmin)/1000)) + 1 ; + status += MXL_ControlWrite(fe, RFSYN_LPF_R, E5A); + + /* Euqation E5B CHCAL_EN_INIT_RF */ + status += MXL_ControlWrite(fe, CHCAL_EN_INT_RF, ((E5 == 0) ? 1 : 0)); + /*if (E5 == 0) + * status += MXL_ControlWrite(fe, CHCAL_EN_INT_RF, 1); + *else + * status += MXL_ControlWrite(fe, CHCAL_FRAC_MOD_RF, E5); + */ + + /* + * Set TG Synth + * + * Look-Up table implementation for: + * TG_LO_DIVVAL + * TG_LO_SELVAL + * + * Set divider_val, Fmax, Fmix to use in Equations + */ + if (state->TG_LO < 33000000UL) + return -1; + + FminBin = 33000000UL ; + FmaxBin = 50000000UL ; + if (state->TG_LO >= FminBin && state->TG_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x6); + status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x0); + divider_val = 36 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 50000000UL ; + FmaxBin = 67000000UL ; + if (state->TG_LO > FminBin && state->TG_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x1); + status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x0); + divider_val = 24 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 67000000UL ; + FmaxBin = 100000000UL ; + if (state->TG_LO > FminBin && state->TG_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0xC); + status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x2); + divider_val = 18 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 100000000UL ; + FmaxBin = 150000000UL ; + if (state->TG_LO > FminBin && state->TG_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x8); + status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x2); + divider_val = 12 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 150000000UL ; + FmaxBin = 200000000UL ; + if (state->TG_LO > FminBin && state->TG_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x0); + status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x2); + divider_val = 8 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 200000000UL ; + FmaxBin = 300000000UL ; + if (state->TG_LO > FminBin && state->TG_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x8); + status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x3); + divider_val = 6 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 300000000UL ; + FmaxBin = 400000000UL ; + if (state->TG_LO > FminBin && state->TG_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x0); + status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x3); + divider_val = 4 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 400000000UL ; + FmaxBin = 600000000UL ; + if (state->TG_LO > FminBin && state->TG_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x8); + status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x7); + divider_val = 3 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + FminBin = 600000000UL ; + FmaxBin = 900000000UL ; + if (state->TG_LO > FminBin && state->TG_LO <= FmaxBin) { + status += MXL_ControlWrite(fe, TG_LO_DIVVAL, 0x0); + status += MXL_ControlWrite(fe, TG_LO_SELVAL, 0x7); + divider_val = 2 ; + Fmax = FmaxBin ; + Fmin = FminBin ; + } + + /* TG_DIV_VAL */ + tg_divval = (state->TG_LO*divider_val/100000) * + (MXL_Ceiling(state->Fxtal, 1000000) * 100) / + (state->Fxtal/1000); + + status += MXL_ControlWrite(fe, TG_DIV_VAL, tg_divval); + + if (state->TG_LO > 600000000UL) + status += MXL_ControlWrite(fe, TG_DIV_VAL, tg_divval + 1); + + Fmax = 1800000000UL ; + Fmin = 1200000000UL ; + + /* prevent overflow of 32 bit unsigned integer, use + * following equation. Edit for v2.6.4 + */ + /* Fref_TF = Fref_TG * 1000 */ + Fref_TG = (state->Fxtal/1000) / MXL_Ceiling(state->Fxtal, 1000000); + + /* Fvco = Fvco/10 */ + Fvco = (state->TG_LO/10000) * divider_val * Fref_TG; + + tg_lo = (((Fmax/10 - Fvco)/100)*32) / ((Fmax-Fmin)/1000)+8; + + /* below equation is same as above but much harder to debug. + * tg_lo = ( ((Fmax/10000 * Xtal_Int)/100) - + * ((state->TG_LO/10000)*divider_val * + * (state->Fxtal/10000)/100) )*32/((Fmax-Fmin)/10000 * + * Xtal_Int/100) + 8; + */ + + status += MXL_ControlWrite(fe, TG_VCO_BIAS , tg_lo); + + /* add for 2.6.5 Special setting for QAM */ + if (state->Mod_Type == MXL_QAM) { + if (state->RF_IN < 680000000) + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 3); + else + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 2); + } + + /* Off Chip Tracking Filter Control */ + if (state->TF_Type == MXL_TF_OFF) { + /* Tracking Filter Off State; turn off all the banks */ + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 3, 1); /* Bank1 Off */ + status += MXL_SetGPIO(fe, 1, 1); /* Bank2 Off */ + status += MXL_SetGPIO(fe, 4, 1); /* Bank3 Off */ + } + + if (state->TF_Type == MXL_TF_C) /* Tracking Filter type C */ { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_ControlWrite(fe, DAC_DIN_A, 0); + + if (state->RF_IN >= 43000000 && state->RF_IN < 150000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + status += MXL_SetGPIO(fe, 3, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 4, 1); + } + if (state->RF_IN >= 150000000 && state->RF_IN < 280000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 4, 1); + } + if (state->RF_IN >= 280000000 && state->RF_IN < 360000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 4, 0); + } + if (state->RF_IN >= 360000000 && state->RF_IN < 560000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 4, 0); + } + if (state->RF_IN >= 560000000 && state->RF_IN < 580000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_ControlWrite(fe, DAC_DIN_B, 29); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 4, 0); + } + if (state->RF_IN >= 580000000 && state->RF_IN < 630000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 4, 0); + } + if (state->RF_IN >= 630000000 && state->RF_IN < 700000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_ControlWrite(fe, DAC_DIN_B, 16); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 4, 1); + } + if (state->RF_IN >= 700000000 && state->RF_IN < 760000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_ControlWrite(fe, DAC_DIN_B, 7); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 4, 1); + } + if (state->RF_IN >= 760000000 && state->RF_IN <= 900000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 4, 1); + } + } + + if (state->TF_Type == MXL_TF_C_H) { + + /* Tracking Filter type C-H for Hauppauge only */ + status += MXL_ControlWrite(fe, DAC_DIN_A, 0); + + if (state->RF_IN >= 43000000 && state->RF_IN < 150000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + } + if (state->RF_IN >= 150000000 && state->RF_IN < 280000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 3, 0); + status += MXL_SetGPIO(fe, 1, 1); + } + if (state->RF_IN >= 280000000 && state->RF_IN < 360000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 3, 0); + status += MXL_SetGPIO(fe, 1, 0); + } + if (state->RF_IN >= 360000000 && state->RF_IN < 560000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 0); + } + if (state->RF_IN >= 560000000 && state->RF_IN < 580000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 0); + } + if (state->RF_IN >= 580000000 && state->RF_IN < 630000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 0); + } + if (state->RF_IN >= 630000000 && state->RF_IN < 700000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + } + if (state->RF_IN >= 700000000 && state->RF_IN < 760000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + } + if (state->RF_IN >= 760000000 && state->RF_IN <= 900000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + } + } + + if (state->TF_Type == MXL_TF_D) { /* Tracking Filter type D */ + + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + + if (state->RF_IN >= 43000000 && state->RF_IN < 174000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 174000000 && state->RF_IN < 250000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 250000000 && state->RF_IN < 310000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 310000000 && state->RF_IN < 360000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 360000000 && state->RF_IN < 470000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 470000000 && state->RF_IN < 640000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 640000000 && state->RF_IN <= 900000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + } + + if (state->TF_Type == MXL_TF_D_L) { + + /* Tracking Filter type D-L for Lumanate ONLY change 2.6.3 */ + status += MXL_ControlWrite(fe, DAC_DIN_A, 0); + + /* if UHF and terrestrial => Turn off Tracking Filter */ + if (state->RF_IN >= 471000000 && + (state->RF_IN - 471000000)%6000000 != 0) { + /* Turn off all the banks */ + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_ControlWrite(fe, AGC_IF, 10); + } else { + /* if VHF or cable => Turn on Tracking Filter */ + if (state->RF_IN >= 43000000 && + state->RF_IN < 140000000) { + + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 140000000 && + state->RF_IN < 240000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 240000000 && + state->RF_IN < 340000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 340000000 && + state->RF_IN < 430000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 430000000 && + state->RF_IN < 470000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 470000000 && + state->RF_IN < 570000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 570000000 && + state->RF_IN < 620000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 620000000 && + state->RF_IN < 760000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 760000000 && + state->RF_IN <= 900000000) { + status += MXL_ControlWrite(fe, DAC_A_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + } + } + + if (state->TF_Type == MXL_TF_E) /* Tracking Filter type E */ { + + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + + if (state->RF_IN >= 43000000 && state->RF_IN < 174000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 174000000 && state->RF_IN < 250000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 250000000 && state->RF_IN < 310000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 310000000 && state->RF_IN < 360000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 360000000 && state->RF_IN < 470000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 470000000 && state->RF_IN < 640000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 640000000 && state->RF_IN <= 900000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + } + + if (state->TF_Type == MXL_TF_F) { + + /* Tracking Filter type F */ + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + + if (state->RF_IN >= 43000000 && state->RF_IN < 160000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 160000000 && state->RF_IN < 210000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 210000000 && state->RF_IN < 300000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 300000000 && state->RF_IN < 390000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 390000000 && state->RF_IN < 515000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 515000000 && state->RF_IN < 650000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 650000000 && state->RF_IN <= 900000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + } + + if (state->TF_Type == MXL_TF_E_2) { + + /* Tracking Filter type E_2 */ + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + + if (state->RF_IN >= 43000000 && state->RF_IN < 174000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 174000000 && state->RF_IN < 250000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 250000000 && state->RF_IN < 350000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 350000000 && state->RF_IN < 400000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 400000000 && state->RF_IN < 570000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 570000000 && state->RF_IN < 770000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 770000000 && state->RF_IN <= 900000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + } + + if (state->TF_Type == MXL_TF_G) { + + /* Tracking Filter type G add for v2.6.8 */ + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + + if (state->RF_IN >= 50000000 && state->RF_IN < 190000000) { + + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 190000000 && state->RF_IN < 280000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 280000000 && state->RF_IN < 350000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 350000000 && state->RF_IN < 400000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 400000000 && state->RF_IN < 470000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 470000000 && state->RF_IN < 640000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 640000000 && state->RF_IN < 820000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 820000000 && state->RF_IN <= 900000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + } + + if (state->TF_Type == MXL_TF_E_NA) { + + /* Tracking Filter type E-NA for Empia ONLY change for 2.6.8 */ + status += MXL_ControlWrite(fe, DAC_DIN_B, 0); + + /* if UHF and terrestrial=> Turn off Tracking Filter */ + if (state->RF_IN >= 471000000 && + (state->RF_IN - 471000000)%6000000 != 0) { + + /* Turn off all the banks */ + status += MXL_SetGPIO(fe, 3, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + + /* 2.6.12 Turn on RSSI */ + status += MXL_ControlWrite(fe, SEQ_EXTSYNTHCALIF, 1); + status += MXL_ControlWrite(fe, SEQ_EXTDCCAL, 1); + status += MXL_ControlWrite(fe, AGC_EN_RSSI, 1); + status += MXL_ControlWrite(fe, RFA_ENCLKRFAGC, 1); + + /* RSSI reference point */ + status += MXL_ControlWrite(fe, RFA_RSSI_REFH, 5); + status += MXL_ControlWrite(fe, RFA_RSSI_REF, 3); + status += MXL_ControlWrite(fe, RFA_RSSI_REFL, 2); + + /* following parameter is from analog OTA mode, + * can be change to seek better performance */ + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 3); + } else { + /* if VHF or Cable => Turn on Tracking Filter */ + + /* 2.6.12 Turn off RSSI */ + status += MXL_ControlWrite(fe, AGC_EN_RSSI, 0); + + /* change back from above condition */ + status += MXL_ControlWrite(fe, RFSYN_CHP_GAIN, 5); + + + if (state->RF_IN >= 43000000 && state->RF_IN < 174000000) { + + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 174000000 && state->RF_IN < 250000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 0); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 250000000 && state->RF_IN < 350000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 1); + } + if (state->RF_IN >= 350000000 && state->RF_IN < 400000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 0); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 400000000 && state->RF_IN < 570000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 0); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 570000000 && state->RF_IN < 770000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 0); + } + if (state->RF_IN >= 770000000 && state->RF_IN <= 900000000) { + status += MXL_ControlWrite(fe, DAC_B_ENABLE, 1); + status += MXL_SetGPIO(fe, 4, 1); + status += MXL_SetGPIO(fe, 1, 1); + status += MXL_SetGPIO(fe, 3, 1); + } + } + } + return status ; +} + +static u16 MXL_SetGPIO(struct dvb_frontend *fe, u8 GPIO_Num, u8 GPIO_Val) +{ + u16 status = 0; + + if (GPIO_Num == 1) + status += MXL_ControlWrite(fe, GPIO_1B, GPIO_Val ? 0 : 1); + + /* GPIO2 is not available */ + + if (GPIO_Num == 3) { + if (GPIO_Val == 1) { + status += MXL_ControlWrite(fe, GPIO_3, 0); + status += MXL_ControlWrite(fe, GPIO_3B, 0); + } + if (GPIO_Val == 0) { + status += MXL_ControlWrite(fe, GPIO_3, 1); + status += MXL_ControlWrite(fe, GPIO_3B, 1); + } + if (GPIO_Val == 3) { /* tri-state */ + status += MXL_ControlWrite(fe, GPIO_3, 0); + status += MXL_ControlWrite(fe, GPIO_3B, 1); + } + } + if (GPIO_Num == 4) { + if (GPIO_Val == 1) { + status += MXL_ControlWrite(fe, GPIO_4, 0); + status += MXL_ControlWrite(fe, GPIO_4B, 0); + } + if (GPIO_Val == 0) { + status += MXL_ControlWrite(fe, GPIO_4, 1); + status += MXL_ControlWrite(fe, GPIO_4B, 1); + } + if (GPIO_Val == 3) { /* tri-state */ + status += MXL_ControlWrite(fe, GPIO_4, 0); + status += MXL_ControlWrite(fe, GPIO_4B, 1); + } + } + + return status; +} + +static u16 MXL_ControlWrite(struct dvb_frontend *fe, u16 ControlNum, u32 value) +{ + u16 status = 0; + + /* Will write ALL Matching Control Name */ + /* Write Matching INIT Control */ + status += MXL_ControlWrite_Group(fe, ControlNum, value, 1); + /* Write Matching CH Control */ + status += MXL_ControlWrite_Group(fe, ControlNum, value, 2); +#ifdef _MXL_INTERNAL + /* Write Matching MXL Control */ + status += MXL_ControlWrite_Group(fe, ControlNum, value, 3); +#endif + return status; +} + +static u16 MXL_ControlWrite_Group(struct dvb_frontend *fe, u16 controlNum, + u32 value, u16 controlGroup) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u16 i, j, k; + u32 highLimit; + u32 ctrlVal; + + if (controlGroup == 1) /* Initial Control */ { + + for (i = 0; i < state->Init_Ctrl_Num; i++) { + + if (controlNum == state->Init_Ctrl[i].Ctrl_Num) { + + highLimit = 1 << state->Init_Ctrl[i].size; + if (value < highLimit) { + for (j = 0; j < state->Init_Ctrl[i].size; j++) { + state->Init_Ctrl[i].val[j] = (u8)((value >> j) & 0x01); + MXL_RegWriteBit(fe, (u8)(state->Init_Ctrl[i].addr[j]), + (u8)(state->Init_Ctrl[i].bit[j]), + (u8)((value>>j) & 0x01)); + } + ctrlVal = 0; + for (k = 0; k < state->Init_Ctrl[i].size; k++) + ctrlVal += state->Init_Ctrl[i].val[k] * (1 << k); + } else + return -1; + } + } + } + if (controlGroup == 2) /* Chan change Control */ { + + for (i = 0; i < state->CH_Ctrl_Num; i++) { + + if (controlNum == state->CH_Ctrl[i].Ctrl_Num) { + + highLimit = 1 << state->CH_Ctrl[i].size; + if (value < highLimit) { + for (j = 0; j < state->CH_Ctrl[i].size; j++) { + state->CH_Ctrl[i].val[j] = (u8)((value >> j) & 0x01); + MXL_RegWriteBit(fe, (u8)(state->CH_Ctrl[i].addr[j]), + (u8)(state->CH_Ctrl[i].bit[j]), + (u8)((value>>j) & 0x01)); + } + ctrlVal = 0; + for (k = 0; k < state->CH_Ctrl[i].size; k++) + ctrlVal += state->CH_Ctrl[i].val[k] * (1 << k); + } else + return -1; + } + } + } +#ifdef _MXL_INTERNAL + if (controlGroup == 3) /* Maxlinear Control */ { + + for (i = 0; i < state->MXL_Ctrl_Num; i++) { + + if (controlNum == state->MXL_Ctrl[i].Ctrl_Num) { + + highLimit = (1 << state->MXL_Ctrl[i].size); + if (value < highLimit) { + for (j = 0; j < state->MXL_Ctrl[i].size; j++) { + state->MXL_Ctrl[i].val[j] = (u8)((value >> j) & 0x01); + MXL_RegWriteBit(fe, (u8)(state->MXL_Ctrl[i].addr[j]), + (u8)(state->MXL_Ctrl[i].bit[j]), + (u8)((value>>j) & 0x01)); + } + ctrlVal = 0; + for (k = 0; k < state->MXL_Ctrl[i].size; k++) + ctrlVal += state->MXL_Ctrl[i].val[k] * (1 << k); + } else + return -1; + } + } + } +#endif + return 0 ; /* successful return */ +} + +static u16 MXL_RegRead(struct dvb_frontend *fe, u8 RegNum, u8 *RegVal) +{ + struct mxl5005s_state *state = fe->tuner_priv; + int i ; + + for (i = 0; i < 104; i++) { + if (RegNum == state->TunerRegs[i].Reg_Num) { + *RegVal = (u8)(state->TunerRegs[i].Reg_Val); + return 0; + } + } + + return 1; +} + +static u16 MXL_ControlRead(struct dvb_frontend *fe, u16 controlNum, u32 *value) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u32 ctrlVal ; + u16 i, k ; + + for (i = 0; i < state->Init_Ctrl_Num ; i++) { + + if (controlNum == state->Init_Ctrl[i].Ctrl_Num) { + + ctrlVal = 0; + for (k = 0; k < state->Init_Ctrl[i].size; k++) + ctrlVal += state->Init_Ctrl[i].val[k] * (1<<k); + *value = ctrlVal; + return 0; + } + } + + for (i = 0; i < state->CH_Ctrl_Num ; i++) { + + if (controlNum == state->CH_Ctrl[i].Ctrl_Num) { + + ctrlVal = 0; + for (k = 0; k < state->CH_Ctrl[i].size; k++) + ctrlVal += state->CH_Ctrl[i].val[k] * (1 << k); + *value = ctrlVal; + return 0; + + } + } + +#ifdef _MXL_INTERNAL + for (i = 0; i < state->MXL_Ctrl_Num ; i++) { + + if (controlNum == state->MXL_Ctrl[i].Ctrl_Num) { + + ctrlVal = 0; + for (k = 0; k < state->MXL_Ctrl[i].size; k++) + ctrlVal += state->MXL_Ctrl[i].val[k] * (1<<k); + *value = ctrlVal; + return 0; + + } + } +#endif + return 1; +} + +static void MXL_RegWriteBit(struct dvb_frontend *fe, u8 address, u8 bit, + u8 bitVal) +{ + struct mxl5005s_state *state = fe->tuner_priv; + int i ; + + const u8 AND_MAP[8] = { + 0xFE, 0xFD, 0xFB, 0xF7, + 0xEF, 0xDF, 0xBF, 0x7F } ; + + const u8 OR_MAP[8] = { + 0x01, 0x02, 0x04, 0x08, + 0x10, 0x20, 0x40, 0x80 } ; + + for (i = 0; i < state->TunerRegs_Num; i++) { + if (state->TunerRegs[i].Reg_Num == address) { + if (bitVal) + state->TunerRegs[i].Reg_Val |= OR_MAP[bit]; + else + state->TunerRegs[i].Reg_Val &= AND_MAP[bit]; + break ; + } + } +} + +static u32 MXL_Ceiling(u32 value, u32 resolution) +{ + return (value/resolution + (value % resolution > 0 ? 1 : 0)); +} + +/* Retrieve the Initialzation Registers */ +static u16 MXL_GetInitRegister(struct dvb_frontend *fe, u8 *RegNum, + u8 *RegVal, int *count) +{ + u16 status = 0; + int i ; + + u8 RegAddr[] = { + 11, 12, 13, 22, 32, 43, 44, 53, 56, 59, 73, + 76, 77, 91, 134, 135, 137, 147, + 156, 166, 167, 168, 25 }; + + *count = sizeof(RegAddr) / sizeof(u8); + + status += MXL_BlockInit(fe); + + for (i = 0 ; i < *count; i++) { + RegNum[i] = RegAddr[i]; + status += MXL_RegRead(fe, RegNum[i], &RegVal[i]); + } + + return status; +} + +static u16 MXL_GetCHRegister(struct dvb_frontend *fe, u8 *RegNum, u8 *RegVal, + int *count) +{ + u16 status = 0; + int i ; + +/* add 77, 166, 167, 168 register for 2.6.12 */ +#ifdef _MXL_PRODUCTION + u8 RegAddr[] = {14, 15, 16, 17, 22, 43, 65, 68, 69, 70, 73, 92, 93, 106, + 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168 } ; +#else + u8 RegAddr[] = {14, 15, 16, 17, 22, 43, 68, 69, 70, 73, 92, 93, 106, + 107, 108, 109, 110, 111, 112, 136, 138, 149, 77, 166, 167, 168 } ; + /* + u8 RegAddr[171]; + for (i = 0; i <= 170; i++) + RegAddr[i] = i; + */ +#endif + + *count = sizeof(RegAddr) / sizeof(u8); + + for (i = 0 ; i < *count; i++) { + RegNum[i] = RegAddr[i]; + status += MXL_RegRead(fe, RegNum[i], &RegVal[i]); + } + + return status; +} + +static u16 MXL_GetCHRegister_ZeroIF(struct dvb_frontend *fe, u8 *RegNum, + u8 *RegVal, int *count) +{ + u16 status = 0; + int i; + + u8 RegAddr[] = {43, 136}; + + *count = sizeof(RegAddr) / sizeof(u8); + + for (i = 0; i < *count; i++) { + RegNum[i] = RegAddr[i]; + status += MXL_RegRead(fe, RegNum[i], &RegVal[i]); + } + + return status; +} + +static u16 MXL_GetMasterControl(u8 *MasterReg, int state) +{ + if (state == 1) /* Load_Start */ + *MasterReg = 0xF3; + if (state == 2) /* Power_Down */ + *MasterReg = 0x41; + if (state == 3) /* Synth_Reset */ + *MasterReg = 0xB1; + if (state == 4) /* Seq_Off */ + *MasterReg = 0xF1; + + return 0; +} + +#ifdef _MXL_PRODUCTION +static u16 MXL_VCORange_Test(struct dvb_frontend *fe, int VCO_Range) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u16 status = 0 ; + + if (VCO_Range == 1) { + status += MXL_ControlWrite(fe, RFSYN_EN_DIV, 1); + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_DIVM, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 0); + if (state->Mode == 0 && state->IF_Mode == 1) { + /* Analog Low IF Mode */ + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 8); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 56); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 180224); + } + if (state->Mode == 0 && state->IF_Mode == 0) { + /* Analog Zero IF Mode */ + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 8); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 56); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 222822); + } + if (state->Mode == 1) /* Digital Mode */ { + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 8); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 56); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 229376); + } + } + + if (VCO_Range == 2) { + status += MXL_ControlWrite(fe, RFSYN_EN_DIV, 1); + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_DIVM, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 40); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 41); + if (state->Mode == 0 && state->IF_Mode == 1) { + /* Analog Low IF Mode */ + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 40); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 42); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 206438); + } + if (state->Mode == 0 && state->IF_Mode == 0) { + /* Analog Zero IF Mode */ + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 40); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 42); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 206438); + } + if (state->Mode == 1) /* Digital Mode */ { + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 1); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 40); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 41); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 16384); + } + } + + if (VCO_Range == 3) { + status += MXL_ControlWrite(fe, RFSYN_EN_DIV, 1); + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_DIVM, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 8); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 42); + if (state->Mode == 0 && state->IF_Mode == 1) { + /* Analog Low IF Mode */ + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 8); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 44); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 173670); + } + if (state->Mode == 0 && state->IF_Mode == 0) { + /* Analog Zero IF Mode */ + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 8); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 44); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 173670); + } + if (state->Mode == 1) /* Digital Mode */ { + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 8); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 42); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 245760); + } + } + + if (VCO_Range == 4) { + status += MXL_ControlWrite(fe, RFSYN_EN_DIV, 1); + status += MXL_ControlWrite(fe, RFSYN_EN_OUTMUX, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_DIVM, 0); + status += MXL_ControlWrite(fe, RFSYN_DIVM, 1); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_OUT, 1); + status += MXL_ControlWrite(fe, RFSYN_RF_DIV_BIAS, 1); + status += MXL_ControlWrite(fe, DN_SEL_FREQ, 0); + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 40); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 27); + if (state->Mode == 0 && state->IF_Mode == 1) { + /* Analog Low IF Mode */ + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 40); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 27); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 206438); + } + if (state->Mode == 0 && state->IF_Mode == 0) { + /* Analog Zero IF Mode */ + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 40); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 27); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 206438); + } + if (state->Mode == 1) /* Digital Mode */ { + status += MXL_ControlWrite(fe, RFSYN_SEL_VCO_HI, 0); + status += MXL_ControlWrite(fe, RFSYN_VCO_BIAS, 40); + status += MXL_ControlWrite(fe, CHCAL_INT_MOD_RF, 27); + status += MXL_ControlWrite(fe, + CHCAL_FRAC_MOD_RF, 212992); + } + } + + return status; +} + +static u16 MXL_Hystersis_Test(struct dvb_frontend *fe, int Hystersis) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u16 status = 0; + + if (Hystersis == 1) + status += MXL_ControlWrite(fe, DN_BYPASS_AGC_I2C, 1); + + return status; +} +#endif +/* End: Reference driver code found in the Realtek driver that + * is copyright MaxLinear */ + +/* ---------------------------------------------------------------- + * Begin: Everything after here is new code to adapt the + * proprietary Realtek driver into a Linux API tuner. + * Copyright (C) 2008 Steven Toth <stoth@hauppauge.com> + */ +static int mxl5005s_reset(struct dvb_frontend *fe) +{ + struct mxl5005s_state *state = fe->tuner_priv; + int ret = 0; + + u8 buf[2] = { 0xff, 0x00 }; + struct i2c_msg msg = { .addr = state->config->i2c_address, .flags = 0, + .buf = buf, .len = 2 }; + + dprintk(2, "%s()\n", __func__); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + if (i2c_transfer(state->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "mxl5005s I2C reset failed\n"); + ret = -EREMOTEIO; + } + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + return ret; +} + +/* Write a single byte to a single reg, latch the value if required by + * following the transaction with the latch byte. + */ +static int mxl5005s_writereg(struct dvb_frontend *fe, u8 reg, u8 val, int latch) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u8 buf[3] = { reg, val, MXL5005S_LATCH_BYTE }; + struct i2c_msg msg = { .addr = state->config->i2c_address, .flags = 0, + .buf = buf, .len = 3 }; + + if (latch == 0) + msg.len = 2; + + dprintk(2, "%s(0x%x, 0x%x, 0x%x)\n", __func__, reg, val, msg.addr); + + if (i2c_transfer(state->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "mxl5005s I2C write failed\n"); + return -EREMOTEIO; + } + return 0; +} + +static int mxl5005s_writeregs(struct dvb_frontend *fe, u8 *addrtable, + u8 *datatable, u8 len) +{ + int ret = 0, i; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + for (i = 0 ; i < len-1; i++) { + ret = mxl5005s_writereg(fe, addrtable[i], datatable[i], 0); + if (ret < 0) + break; + } + + ret = mxl5005s_writereg(fe, addrtable[i], datatable[i], 1); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + return ret; +} + +static int mxl5005s_init(struct dvb_frontend *fe) +{ + dprintk(1, "%s()\n", __func__); + return mxl5005s_reconfigure(fe, MXL_QAM, MXL5005S_BANDWIDTH_6MHZ); +} + +static int mxl5005s_reconfigure(struct dvb_frontend *fe, u32 mod_type, + u32 bandwidth) +{ + struct mxl5005s_state *state = fe->tuner_priv; + + u8 AddrTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX]; + u8 ByteTable[MXL5005S_REG_WRITING_TABLE_LEN_MAX]; + int TableLen; + + dprintk(1, "%s(type=%d, bw=%d)\n", __func__, mod_type, bandwidth); + + mxl5005s_reset(fe); + + /* Tuner initialization stage 0 */ + MXL_GetMasterControl(ByteTable, MC_SYNTH_RESET); + AddrTable[0] = MASTER_CONTROL_ADDR; + ByteTable[0] |= state->config->AgcMasterByte; + + mxl5005s_writeregs(fe, AddrTable, ByteTable, 1); + + mxl5005s_AssignTunerMode(fe, mod_type, bandwidth); + + /* Tuner initialization stage 1 */ + MXL_GetInitRegister(fe, AddrTable, ByteTable, &TableLen); + + mxl5005s_writeregs(fe, AddrTable, ByteTable, TableLen); + + return 0; +} + +static int mxl5005s_AssignTunerMode(struct dvb_frontend *fe, u32 mod_type, + u32 bandwidth) +{ + struct mxl5005s_state *state = fe->tuner_priv; + struct mxl5005s_config *c = state->config; + + InitTunerControls(fe); + + /* Set MxL5005S parameters. */ + MXL5005_TunerConfig( + fe, + c->mod_mode, + c->if_mode, + bandwidth, + c->if_freq, + c->xtal_freq, + c->agc_mode, + c->top, + c->output_load, + c->clock_out, + c->div_out, + c->cap_select, + c->rssi_enable, + mod_type, + c->tracking_filter); + + return 0; +} + +static int mxl5005s_set_params(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) +{ + struct mxl5005s_state *state = fe->tuner_priv; + u32 req_mode, req_bw = 0; + int ret; + + dprintk(1, "%s()\n", __func__); + + if (fe->ops.info.type == FE_ATSC) { + switch (params->u.vsb.modulation) { + case VSB_8: + req_mode = MXL_ATSC; break; + default: + case QAM_64: + case QAM_256: + case QAM_AUTO: + req_mode = MXL_QAM; break; + } + } else + req_mode = MXL_DVBT; + + /* Change tuner for new modulation type if reqd */ + if (req_mode != state->current_mode) { + switch (req_mode) { + case VSB_8: + case QAM_64: + case QAM_256: + case QAM_AUTO: + req_bw = MXL5005S_BANDWIDTH_6MHZ; + break; + default: + /* Assume DVB-T */ + switch (params->u.ofdm.bandwidth) { + case BANDWIDTH_6_MHZ: + req_bw = MXL5005S_BANDWIDTH_6MHZ; + break; + case BANDWIDTH_7_MHZ: + req_bw = MXL5005S_BANDWIDTH_7MHZ; + break; + case BANDWIDTH_AUTO: + case BANDWIDTH_8_MHZ: + req_bw = MXL5005S_BANDWIDTH_8MHZ; + break; + } + } + + state->current_mode = req_mode; + ret = mxl5005s_reconfigure(fe, req_mode, req_bw); + + } else + ret = 0; + + if (ret == 0) { + dprintk(1, "%s() freq=%d\n", __func__, params->frequency); + ret = mxl5005s_SetRfFreqHz(fe, params->frequency); + } + + return ret; +} + +static int mxl5005s_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct mxl5005s_state *state = fe->tuner_priv; + dprintk(1, "%s()\n", __func__); + + *frequency = state->RF_IN; + + return 0; +} + +static int mxl5005s_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) +{ + struct mxl5005s_state *state = fe->tuner_priv; + dprintk(1, "%s()\n", __func__); + + *bandwidth = state->Chan_Bandwidth; + + return 0; +} + +static int mxl5005s_release(struct dvb_frontend *fe) +{ + dprintk(1, "%s()\n", __func__); + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static const struct dvb_tuner_ops mxl5005s_tuner_ops = { + .info = { + .name = "MaxLinear MXL5005S", + .frequency_min = 48000000, + .frequency_max = 860000000, + .frequency_step = 50000, + }, + + .release = mxl5005s_release, + .init = mxl5005s_init, + + .set_params = mxl5005s_set_params, + .get_frequency = mxl5005s_get_frequency, + .get_bandwidth = mxl5005s_get_bandwidth, +}; + +struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mxl5005s_config *config) +{ + struct mxl5005s_state *state = NULL; + dprintk(1, "%s()\n", __func__); + + state = kzalloc(sizeof(struct mxl5005s_state), GFP_KERNEL); + if (state == NULL) + return NULL; + + state->frontend = fe; + state->config = config; + state->i2c = i2c; + state->current_mode = MXL_QAM; + + printk(KERN_INFO "MXL5005S: Attached at address 0x%02x\n", + config->i2c_address); + + memcpy(&fe->ops.tuner_ops, &mxl5005s_tuner_ops, + sizeof(struct dvb_tuner_ops)); + + fe->tuner_priv = state; + return fe; +} +EXPORT_SYMBOL(mxl5005s_attach); + +MODULE_DESCRIPTION("MaxLinear MXL5005S silicon tuner driver"); +MODULE_AUTHOR("Steven Toth"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/common/tuners/mxl5005s.h b/drivers/media/common/tuners/mxl5005s.h new file mode 100644 index 00000000000..396db150bf0 --- /dev/null +++ b/drivers/media/common/tuners/mxl5005s.h @@ -0,0 +1,131 @@ +/* + MaxLinear MXL5005S VSB/QAM/DVBT tuner driver + + Copyright (C) 2008 MaxLinear + Copyright (C) 2008 Steven Toth <stoth@hauppauge.com> + + 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. + +*/ + +#ifndef __MXL5005S_H +#define __MXL5005S_H + +#include <linux/i2c.h> +#include "dvb_frontend.h" + +struct mxl5005s_config { + + /* 7 bit i2c address */ + u8 i2c_address; + +#define IF_FREQ_4570000HZ 4570000 +#define IF_FREQ_4571429HZ 4571429 +#define IF_FREQ_5380000HZ 5380000 +#define IF_FREQ_36000000HZ 36000000 +#define IF_FREQ_36125000HZ 36125000 +#define IF_FREQ_36166667HZ 36166667 +#define IF_FREQ_44000000HZ 44000000 + u32 if_freq; + +#define CRYSTAL_FREQ_4000000HZ 4000000 +#define CRYSTAL_FREQ_16000000HZ 16000000 +#define CRYSTAL_FREQ_25000000HZ 25000000 +#define CRYSTAL_FREQ_28800000HZ 28800000 + u32 xtal_freq; + +#define MXL_DUAL_AGC 0 +#define MXL_SINGLE_AGC 1 + u8 agc_mode; + +#define MXL_TF_DEFAULT 0 +#define MXL_TF_OFF 1 +#define MXL_TF_C 2 +#define MXL_TF_C_H 3 +#define MXL_TF_D 4 +#define MXL_TF_D_L 5 +#define MXL_TF_E 6 +#define MXL_TF_F 7 +#define MXL_TF_E_2 8 +#define MXL_TF_E_NA 9 +#define MXL_TF_G 10 + u8 tracking_filter; + +#define MXL_RSSI_DISABLE 0 +#define MXL_RSSI_ENABLE 1 + u8 rssi_enable; + +#define MXL_CAP_SEL_DISABLE 0 +#define MXL_CAP_SEL_ENABLE 1 + u8 cap_select; + +#define MXL_DIV_OUT_1 0 +#define MXL_DIV_OUT_4 1 + u8 div_out; + +#define MXL_CLOCK_OUT_DISABLE 0 +#define MXL_CLOCK_OUT_ENABLE 1 + u8 clock_out; + +#define MXL5005S_IF_OUTPUT_LOAD_200_OHM 200 +#define MXL5005S_IF_OUTPUT_LOAD_300_OHM 300 + u32 output_load; + +#define MXL5005S_TOP_5P5 55 +#define MXL5005S_TOP_7P2 72 +#define MXL5005S_TOP_9P2 92 +#define MXL5005S_TOP_11P0 110 +#define MXL5005S_TOP_12P9 129 +#define MXL5005S_TOP_14P7 147 +#define MXL5005S_TOP_16P8 168 +#define MXL5005S_TOP_19P4 194 +#define MXL5005S_TOP_21P2 212 +#define MXL5005S_TOP_23P2 232 +#define MXL5005S_TOP_25P2 252 +#define MXL5005S_TOP_27P1 271 +#define MXL5005S_TOP_29P2 292 +#define MXL5005S_TOP_31P7 317 +#define MXL5005S_TOP_34P9 349 + u32 top; + +#define MXL_ANALOG_MODE 0 +#define MXL_DIGITAL_MODE 1 + u8 mod_mode; + +#define MXL_ZERO_IF 0 +#define MXL_LOW_IF 1 + u8 if_mode; + + /* Stuff I don't know what to do with */ + u8 AgcMasterByte; +}; + +#if defined(CONFIG_MEDIA_TUNER_MXL5005S) || \ + (defined(CONFIG_MEDIA_TUNER_MXL5005S_MODULE) && defined(MODULE)) +extern struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mxl5005s_config *config); +#else +static inline struct dvb_frontend *mxl5005s_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct mxl5005s_config *config) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_TUNER_MXL5005S */ + +#endif /* __MXL5005S_H */ + diff --git a/drivers/media/common/tuners/tda18271-common.c b/drivers/media/common/tuners/tda18271-common.c index e27a7620a32..42b5f5d4bfe 100644 --- a/drivers/media/common/tuners/tda18271-common.c +++ b/drivers/media/common/tuners/tda18271-common.c @@ -227,9 +227,8 @@ int tda18271_charge_pump_source(struct dvb_frontend *fe, regs[r_cp] &= ~0x20; regs[r_cp] |= ((force & 1) << 5); - tda18271_write_regs(fe, r_cp, 1); - return 0; + return tda18271_write_regs(fe, r_cp, 1); } int tda18271_init_regs(struct dvb_frontend *fe) @@ -487,16 +486,15 @@ int tda18271_set_standby_mode(struct dvb_frontend *fe, struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; - tda_dbg("sm = %d, sm_lt = %d, sm_xt = %d\n", sm, sm_lt, sm_xt); + if (tda18271_debug & DBG_ADV) + tda_dbg("sm = %d, sm_lt = %d, sm_xt = %d\n", sm, sm_lt, sm_xt); regs[R_EP3] &= ~0xe0; /* clear sm, sm_lt, sm_xt */ regs[R_EP3] |= sm ? (1 << 7) : 0 | sm_lt ? (1 << 6) : 0 | sm_xt ? (1 << 5) : 0; - tda18271_write_regs(fe, R_EP3, 1); - - return 0; + return tda18271_write_regs(fe, R_EP3, 1); } /*---------------------------------------------------------------------*/ @@ -510,7 +508,7 @@ int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq) u32 div; int ret = tda18271_lookup_pll_map(fe, MAIN_PLL, &freq, &pd, &d); - if (ret < 0) + if (tda_fail(ret)) goto fail; regs[R_MPD] = (0x77 & pd); @@ -542,7 +540,7 @@ int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq) u32 div; int ret = tda18271_lookup_pll_map(fe, CAL_PLL, &freq, &pd, &d); - if (ret < 0) + if (tda_fail(ret)) goto fail; regs[R_CPD] = pd; @@ -566,7 +564,7 @@ int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq) u8 val; int ret = tda18271_lookup_map(fe, BP_FILTER, freq, &val); - if (ret < 0) + if (tda_fail(ret)) goto fail; regs[R_EP1] &= ~0x07; /* clear bp filter bits */ @@ -583,7 +581,7 @@ int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq) u8 val; int ret = tda18271_lookup_map(fe, RF_CAL_KMCO, freq, &val); - if (ret < 0) + if (tda_fail(ret)) goto fail; regs[R_EB13] &= ~0x7c; /* clear k & m bits */ @@ -600,7 +598,7 @@ int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq) u8 val; int ret = tda18271_lookup_map(fe, RF_BAND, freq, &val); - if (ret < 0) + if (tda_fail(ret)) goto fail; regs[R_EP2] &= ~0xe0; /* clear rf band bits */ @@ -617,7 +615,7 @@ int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq) u8 val; int ret = tda18271_lookup_map(fe, GAIN_TAPER, freq, &val); - if (ret < 0) + if (tda_fail(ret)) goto fail; regs[R_EP2] &= ~0x1f; /* clear gain taper bits */ @@ -634,7 +632,7 @@ int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq) u8 val; int ret = tda18271_lookup_map(fe, IR_MEASURE, freq, &val); - if (ret < 0) + if (tda_fail(ret)) goto fail; regs[R_EP5] &= ~0x07; diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c index b262100ae89..89c01fb1f85 100644 --- a/drivers/media/common/tuners/tda18271-fe.c +++ b/drivers/media/common/tuners/tda18271-fe.c @@ -51,6 +51,7 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; + int ret; u32 N; /* update TV broadcast parameters */ @@ -85,7 +86,9 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, /* update rf top / if top */ regs[R_EB22] = 0x00; regs[R_EB22] |= map->rfagc_top; - tda18271_write_regs(fe, R_EB22, 1); + ret = tda18271_write_regs(fe, R_EB22, 1); + if (tda_fail(ret)) + goto fail; /* --------------------------------------------------------------- */ @@ -121,7 +124,9 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, /* agc1 has priority on agc2 */ regs[R_EB1] &= ~0x01; - tda18271_write_regs(fe, R_EB1, 1); + ret = tda18271_write_regs(fe, R_EB1, 1); + if (tda_fail(ret)) + goto fail; /* --------------------------------------------------------------- */ @@ -141,7 +146,9 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, break; } - tda18271_write_regs(fe, R_TM, 7); + ret = tda18271_write_regs(fe, R_TM, 7); + if (tda_fail(ret)) + goto fail; /* force charge pump source */ charge_pump_source(fe, 1); @@ -158,9 +165,9 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, regs[R_EP3] &= ~0x04; else regs[R_EP3] |= 0x04; - tda18271_write_regs(fe, R_EP3, 1); - - return 0; + ret = tda18271_write_regs(fe, R_EP3, 1); +fail: + return ret; } static int tda18271_read_thermometer(struct dvb_frontend *fe) @@ -213,11 +220,13 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe, struct tda18271_priv *priv = fe->tuner_priv; struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state; unsigned char *regs = priv->tda18271_regs; - int tm_current, rfcal_comp, approx, i; + int tm_current, rfcal_comp, approx, i, ret; u8 dc_over_dt, rf_tab; /* power up */ - tda18271_set_standby_mode(fe, 0, 0, 0); + ret = tda18271_set_standby_mode(fe, 0, 0, 0); + if (tda_fail(ret)) + goto fail; /* read die current temperature */ tm_current = tda18271_read_thermometer(fe); @@ -228,8 +237,8 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe, rf_tab = regs[R_EB14]; i = tda18271_lookup_rf_band(fe, &freq, NULL); - if (i < 0) - return -EINVAL; + if (tda_fail(i)) + return i; if ((0 == map[i].rf3) || (freq / 1000 < map[i].rf2)) { approx = map[i].rf_a1 * @@ -250,35 +259,42 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe, rfcal_comp = dc_over_dt * (tm_current - priv->tm_rfcal); regs[R_EB14] = approx + rfcal_comp; - tda18271_write_regs(fe, R_EB14, 1); - - return 0; + ret = tda18271_write_regs(fe, R_EB14, 1); +fail: + return ret; } static int tda18271_por(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; + int ret; /* power up detector 1 */ regs[R_EB12] &= ~0x20; - tda18271_write_regs(fe, R_EB12, 1); + ret = tda18271_write_regs(fe, R_EB12, 1); + if (tda_fail(ret)) + goto fail; regs[R_EB18] &= ~0x80; /* turn agc1 loop on */ regs[R_EB18] &= ~0x03; /* set agc1_gain to 6 dB */ - tda18271_write_regs(fe, R_EB18, 1); + ret = tda18271_write_regs(fe, R_EB18, 1); + if (tda_fail(ret)) + goto fail; regs[R_EB21] |= 0x03; /* set agc2_gain to -6 dB */ /* POR mode */ - tda18271_set_standby_mode(fe, 1, 0, 0); + ret = tda18271_set_standby_mode(fe, 1, 0, 0); + if (tda_fail(ret)) + goto fail; /* disable 1.5 MHz low pass filter */ regs[R_EB23] &= ~0x04; /* forcelp_fc2_en = 0 */ regs[R_EB23] &= ~0x02; /* XXX: lp_fc[2] = 0 */ - tda18271_write_regs(fe, R_EB21, 3); - - return 0; + ret = tda18271_write_regs(fe, R_EB21, 3); +fail: + return ret; } static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq) @@ -389,7 +405,7 @@ static int tda18271_powerscan(struct dvb_frontend *fe, { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; - int sgn, bcal, count, wait; + int sgn, bcal, count, wait, ret; u8 cid_target; u16 count_limit; u32 freq; @@ -421,7 +437,9 @@ static int tda18271_powerscan(struct dvb_frontend *fe, tda18271_write_regs(fe, R_EP2, 1); /* read power detection info, stored in EB10 */ - tda18271_read_extended(fe); + ret = tda18271_read_extended(fe); + if (tda_fail(ret)) + return ret; /* algorithm initialization */ sgn = 1; @@ -447,7 +465,9 @@ static int tda18271_powerscan(struct dvb_frontend *fe, tda18271_write_regs(fe, R_EP2, 1); /* read power detection info, stored in EB10 */ - tda18271_read_extended(fe); + ret = tda18271_read_extended(fe); + if (tda_fail(ret)) + return ret; count += 200; @@ -478,6 +498,7 @@ static int tda18271_powerscan_init(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; + int ret; /* set standard to digital */ regs[R_EP3] &= ~0x1f; /* clear std bits */ @@ -489,10 +510,14 @@ static int tda18271_powerscan_init(struct dvb_frontend *fe) /* update IF output level & IF notch frequency */ regs[R_EP4] &= ~0x1c; /* clear if level bits */ - tda18271_write_regs(fe, R_EP3, 2); + ret = tda18271_write_regs(fe, R_EP3, 2); + if (tda_fail(ret)) + goto fail; regs[R_EB18] &= ~0x03; /* set agc1_gain to 6 dB */ - tda18271_write_regs(fe, R_EB18, 1); + ret = tda18271_write_regs(fe, R_EB18, 1); + if (tda_fail(ret)) + goto fail; regs[R_EB21] &= ~0x03; /* set agc2_gain to -15 dB */ @@ -500,9 +525,9 @@ static int tda18271_powerscan_init(struct dvb_frontend *fe) regs[R_EB23] |= 0x04; /* forcelp_fc2_en = 1 */ regs[R_EB23] |= 0x02; /* lp_fc[2] = 1 */ - tda18271_write_regs(fe, R_EB21, 3); - - return 0; + ret = tda18271_write_regs(fe, R_EB21, 3); +fail: + return ret; } static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq) @@ -521,7 +546,7 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq) i = tda18271_lookup_rf_band(fe, &freq, NULL); - if (i < 0) + if (tda_fail(i)) return i; rf_default[RF1] = 1000 * map[i].rf1_def; @@ -535,6 +560,8 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq) /* look for optimized calibration frequency */ bcal = tda18271_powerscan(fe, &rf_default[rf], &rf_freq[rf]); + if (tda_fail(bcal)) + return bcal; tda18271_calc_rf_cal(fe, &rf_freq[rf]); prog_tab[rf] = regs[R_EB14]; @@ -575,22 +602,29 @@ static int tda18271_calc_rf_filter_curve(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; unsigned int i; + int ret; tda_info("tda18271: performing RF tracking filter calibration\n"); /* wait for die temperature stabilization */ msleep(200); - tda18271_powerscan_init(fe); + ret = tda18271_powerscan_init(fe); + if (tda_fail(ret)) + goto fail; /* rf band calibration */ - for (i = 0; priv->rf_cal_state[i].rfmax != 0; i++) + for (i = 0; priv->rf_cal_state[i].rfmax != 0; i++) { + ret = tda18271_rf_tracking_filters_init(fe, 1000 * priv->rf_cal_state[i].rfmax); + if (tda_fail(ret)) + goto fail; + } priv->tm_rfcal = tda18271_read_thermometer(fe); - - return 0; +fail: + return ret; } /* ------------------------------------------------------------------ */ @@ -599,6 +633,7 @@ static int tda18271c2_rf_cal_init(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; + int ret; /* test RF_CAL_OK to see if we need init */ if ((regs[R_EP1] & 0x10) == 0) @@ -607,15 +642,22 @@ static int tda18271c2_rf_cal_init(struct dvb_frontend *fe) if (priv->cal_initialized) return 0; - tda18271_calc_rf_filter_curve(fe); + ret = tda18271_calc_rf_filter_curve(fe); + if (tda_fail(ret)) + goto fail; - tda18271_por(fe); + ret = tda18271_por(fe); + if (tda_fail(ret)) + goto fail; tda_info("tda18271: RF tracking filter calibration complete\n"); priv->cal_initialized = true; - - return 0; + goto end; +fail: + tda_info("tda18271: RF tracking filter calibration failed!\n"); +end: + return ret; } static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, @@ -623,6 +665,7 @@ static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; + int ret; u32 N = 0; /* calculate bp filter */ @@ -671,7 +714,10 @@ static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, tda18271_calc_main_pll(fe, N); - tda18271_write_regs(fe, R_EP3, 11); + ret = tda18271_write_regs(fe, R_EP3, 11); + if (tda_fail(ret)) + return ret; + msleep(5); /* RF tracking filter calibration initialization */ /* search for K,M,CO for RF calibration */ @@ -719,45 +765,56 @@ static int tda18271_ir_cal_init(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; + int ret; - tda18271_read_regs(fe); + ret = tda18271_read_regs(fe); + if (tda_fail(ret)) + goto fail; /* test IR_CAL_OK to see if we need init */ if ((regs[R_EP1] & 0x08) == 0) - tda18271_init_regs(fe); - - return 0; + ret = tda18271_init_regs(fe); +fail: + return ret; } static int tda18271_init(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; + int ret; mutex_lock(&priv->lock); /* power up */ - tda18271_set_standby_mode(fe, 0, 0, 0); + ret = tda18271_set_standby_mode(fe, 0, 0, 0); + if (tda_fail(ret)) + goto fail; /* initialization */ - tda18271_ir_cal_init(fe); + ret = tda18271_ir_cal_init(fe); + if (tda_fail(ret)) + goto fail; if (priv->id == TDA18271HDC2) tda18271c2_rf_cal_init(fe); - +fail: mutex_unlock(&priv->lock); - return 0; + return ret; } static int tda18271_tune(struct dvb_frontend *fe, struct tda18271_std_map_item *map, u32 freq, u32 bw) { struct tda18271_priv *priv = fe->tuner_priv; + int ret; tda_dbg("freq = %d, ifc = %d, bw = %d, agc_mode = %d, std = %d\n", freq, map->if_freq, bw, map->agc_mode, map->std); - tda18271_init(fe); + ret = tda18271_init(fe); + if (tda_fail(ret)) + goto fail; mutex_lock(&priv->lock); @@ -769,11 +826,11 @@ static int tda18271_tune(struct dvb_frontend *fe, tda18271c2_rf_tracking_filters_correction(fe, freq); break; } - tda18271_channel_configuration(fe, map, freq, bw); + ret = tda18271_channel_configuration(fe, map, freq, bw); mutex_unlock(&priv->lock); - - return 0; +fail: + return ret; } /* ------------------------------------------------------------------ */ @@ -837,7 +894,7 @@ static int tda18271_set_params(struct dvb_frontend *fe, ret = tda18271_tune(fe, map, freq, bw); - if (ret < 0) + if (tda_fail(ret)) goto fail; priv->frequency = freq; @@ -893,7 +950,7 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe, ret = tda18271_tune(fe, map, freq, 0); - if (ret < 0) + if (tda_fail(ret)) goto fail; priv->frequency = freq; @@ -905,16 +962,17 @@ fail: static int tda18271_sleep(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; + int ret; mutex_lock(&priv->lock); /* standby mode w/ slave tuner output * & loop thru & xtal oscillator on */ - tda18271_set_standby_mode(fe, 1, 0, 0); + ret = tda18271_set_standby_mode(fe, 1, 0, 0); mutex_unlock(&priv->lock); - return 0; + return ret; } static int tda18271_release(struct dvb_frontend *fe) @@ -1095,10 +1153,10 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, if (cfg) priv->small_i2c = cfg->small_i2c; - if (tda18271_get_id(fe) < 0) + if (tda_fail(tda18271_get_id(fe))) goto fail; - if (tda18271_assign_map_layout(fe) < 0) + if (tda_fail(tda18271_assign_map_layout(fe))) goto fail; mutex_lock(&priv->lock); diff --git a/drivers/media/common/tuners/tda18271-priv.h b/drivers/media/common/tuners/tda18271-priv.h index 2bc5eb368ea..81a739365f8 100644 --- a/drivers/media/common/tuners/tda18271-priv.h +++ b/drivers/media/common/tuners/tda18271-priv.h @@ -153,6 +153,15 @@ extern int tda18271_debug; #define tda_reg(fmt, arg...) dprintk(KERN_DEBUG, DBG_REG, fmt, ##arg) #define tda_cal(fmt, arg...) dprintk(KERN_DEBUG, DBG_CAL, fmt, ##arg) +#define tda_fail(ret) \ +({ \ + int __ret; \ + __ret = (ret < 0); \ + if (__ret) \ + tda_printk(KERN_ERR, "error %d on line %d\n", ret, __LINE__);\ + __ret; \ +}) + /*---------------------------------------------------------------------*/ enum tda18271_map_type { diff --git a/drivers/media/common/tuners/tea5767.c b/drivers/media/common/tuners/tea5767.c index f6e7d7ad842..1f5646334a8 100644 --- a/drivers/media/common/tuners/tea5767.c +++ b/drivers/media/common/tuners/tea5767.c @@ -373,14 +373,14 @@ int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr) if ((rc = tuner_i2c_xfer_recv(&i2c, buffer, 7))< 5) { printk(KERN_WARNING "It is not a TEA5767. Received %i bytes.\n", rc); - return EINVAL; + return -EINVAL; } /* If all bytes are the same then it's a TV tuner and not a tea5767 */ if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && buffer[0] == buffer[3] && buffer[0] == buffer[4]) { printk(KERN_WARNING "All bytes are equal. It is not a TEA5767\n"); - return EINVAL; + return -EINVAL; } /* Status bytes: @@ -390,7 +390,7 @@ int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr) */ if (((buffer[3] & 0x0f) != 0x00) || (buffer[4] != 0x00)) { printk(KERN_WARNING "Chip ID is not zero. It is not a TEA5767\n"); - return EINVAL; + return -EINVAL; } diff --git a/drivers/media/common/tuners/xc5000.c b/drivers/media/common/tuners/xc5000.c index 43d35bdb221..ceae6db901e 100644 --- a/drivers/media/common/tuners/xc5000.c +++ b/drivers/media/common/tuners/xc5000.c @@ -212,7 +212,7 @@ static void xc5000_TunerReset(struct dvb_frontend *fe) dprintk(1, "%s()\n", __func__); if (priv->cfg->tuner_callback) { - ret = priv->cfg->tuner_callback(priv->cfg->priv, + ret = priv->cfg->tuner_callback(priv->devptr, XC5000_TUNER_RESET, 0); if (ret) printk(KERN_ERR "xc5000: reset failed\n"); @@ -900,9 +900,9 @@ static const struct dvb_tuner_ops xc5000_tuner_ops = { .get_status = xc5000_get_status }; -struct dvb_frontend * xc5000_attach(struct dvb_frontend *fe, - struct i2c_adapter *i2c, - struct xc5000_config *cfg) +struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, + struct xc5000_config *cfg, void *devptr) { struct xc5000_priv *priv = NULL; u16 id = 0; @@ -916,6 +916,7 @@ struct dvb_frontend * xc5000_attach(struct dvb_frontend *fe, priv->cfg = cfg; priv->bandwidth = BANDWIDTH_6_MHZ; priv->i2c = i2c; + priv->devptr = devptr; /* Check if firmware has been loaded. It is possible that another instance of the driver has loaded the firmware. diff --git a/drivers/media/common/tuners/xc5000.h b/drivers/media/common/tuners/xc5000.h index 0ee80f9d19b..c910715addc 100644 --- a/drivers/media/common/tuners/xc5000.h +++ b/drivers/media/common/tuners/xc5000.h @@ -31,29 +31,31 @@ struct xc5000_config { u8 i2c_address; u32 if_khz; - /* For each bridge framework, when it attaches either analog or digital, - * it has to store a reference back to its _core equivalent structure, - * so that it can service the hardware by steering gpio's etc. - * Each bridge implementation is different so cast priv accordingly. - * The xc5000 driver cares not for this value, other than ensuring - * it's passed back to a bridge during tuner_callback(). - */ - void *priv; int (*tuner_callback) (void *priv, int command, int arg); }; /* xc5000 callback command */ #define XC5000_TUNER_RESET 0 +/* For each bridge framework, when it attaches either analog or digital, + * it has to store a reference back to its _core equivalent structure, + * so that it can service the hardware by steering gpio's etc. + * Each bridge implementation is different so cast devptr accordingly. + * The xc5000 driver cares not for this value, other than ensuring + * it's passed back to a bridge during tuner_callback(). + */ + #if defined(CONFIG_MEDIA_TUNER_XC5000) || \ (defined(CONFIG_MEDIA_TUNER_XC5000_MODULE) && defined(MODULE)) extern struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, - struct xc5000_config *cfg); + struct xc5000_config *cfg, + void *devptr); #else static inline struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, - struct xc5000_config *cfg) + struct xc5000_config *cfg, + void *devptr) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; diff --git a/drivers/media/common/tuners/xc5000_priv.h b/drivers/media/common/tuners/xc5000_priv.h index 13b2d19341d..ecebfe4745a 100644 --- a/drivers/media/common/tuners/xc5000_priv.h +++ b/drivers/media/common/tuners/xc5000_priv.h @@ -31,6 +31,8 @@ struct xc5000_priv { u8 video_standard; u8 rf_mode; u8 fwloaded; + + void *devptr; }; #endif diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c index 7b0ea3bdfaf..f9d087669d5 100644 --- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c @@ -634,7 +634,7 @@ int flexcop_frontend_init(struct flexcop_device *fc) } /* try the sky v2.3 (vp310/Samsung tbdu18132(tsa5059)) */ - fc->fe = dvb_attach(vp310_mt312_attach, + fc->fe = dvb_attach(mt312_attach, &skystar23_samsung_tbdu18132_config, i2c); if (fc->fe != NULL) { ops = &fc->fe->ops; diff --git a/drivers/media/dvb/bt8xx/Kconfig b/drivers/media/dvb/bt8xx/Kconfig index d1239b8342f..7588db1319d 100644 --- a/drivers/media/dvb/bt8xx/Kconfig +++ b/drivers/media/dvb/bt8xx/Kconfig @@ -1,6 +1,7 @@ config DVB_BT8XX tristate "BT8xx based PCI cards" depends on DVB_CORE && PCI && I2C && VIDEO_BT848 + depends on HOTPLUG # due to FW_LOADER select DVB_MT352 if !DVB_FE_CUSTOMISE select DVB_SP887X if !DVB_FE_CUSTOMISE select DVB_NXT6000 if !DVB_FE_CUSTOMISE diff --git a/drivers/media/dvb/cinergyT2/Kconfig b/drivers/media/dvb/cinergyT2/Kconfig index 3d778c5aba6..c03513b2cca 100644 --- a/drivers/media/dvb/cinergyT2/Kconfig +++ b/drivers/media/dvb/cinergyT2/Kconfig @@ -1,6 +1,6 @@ config DVB_CINERGYT2 tristate "Terratec CinergyT2/qanu USB2 DVB-T receiver" - depends on DVB_CORE && USB + depends on DVB_CORE && USB && INPUT help Support for "TerraTec CinergyT2" USB2.0 Highspeed DVB Receivers diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index 8cbdb0ec67e..588fbe105c2 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -910,15 +910,21 @@ static void dvb_ca_en50221_thread_update_delay(struct dvb_ca_private *ca) int curdelay = 100000000; int slot; + /* Beware of too high polling frequency, because one polling + * call might take several hundred milliseconds until timeout! + */ for (slot = 0; slot < ca->slot_count; slot++) { switch (ca->slot_info[slot].slot_state) { default: case DVB_CA_SLOTSTATE_NONE: + delay = HZ * 60; /* 60s */ + if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)) + delay = HZ * 5; /* 5s */ + break; case DVB_CA_SLOTSTATE_INVALID: - delay = HZ * 60; - if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)) { - delay = HZ / 10; - } + delay = HZ * 60; /* 60s */ + if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)) + delay = HZ / 10; /* 100ms */ break; case DVB_CA_SLOTSTATE_UNINITIALISED: @@ -926,19 +932,17 @@ static void dvb_ca_en50221_thread_update_delay(struct dvb_ca_private *ca) case DVB_CA_SLOTSTATE_VALIDATE: case DVB_CA_SLOTSTATE_WAITFR: case DVB_CA_SLOTSTATE_LINKINIT: - delay = HZ / 10; + delay = HZ / 10; /* 100ms */ break; case DVB_CA_SLOTSTATE_RUNNING: - delay = HZ * 60; - if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)) { - delay = HZ / 10; - } + delay = HZ * 60; /* 60s */ + if (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_CAMCHANGE)) + delay = HZ / 10; /* 100ms */ if (ca->open) { if ((!ca->slot_info[slot].da_irq_supported) || - (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_DA))) { - delay = HZ / 10; - } + (!(ca->flags & DVB_CA_EN50221_FLAG_IRQ_DA))) + delay = HZ / 10; /* 100ms */ } break; } diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 4c1cff9feb2..cf4584e48b6 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -1,6 +1,7 @@ config DVB_USB tristate "Support for various USB DVB devices" depends on DVB_CORE && USB && I2C + depends on HOTPLUG # due to FW_LOADER select FW_LOADER help By enabling this you will be able to choose the various supported diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index 6d238460592..c20553c4da1 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -30,7 +30,7 @@ config DVB_CX24123 A DVB-S tuner module. Say Y when you want to support this frontend. config DVB_MT312 - tristate "Zarlink VP310/MT312 based" + tristate "Zarlink VP310/MT312/ZL10313 based" depends on DVB_CORE && I2C default m if DVB_FE_CUSTOMISE help @@ -97,7 +97,7 @@ comment "DVB-T (terrestrial) frontends" config DVB_SP8870 tristate "Spase sp8870 based" - depends on DVB_CORE && I2C + depends on DVB_CORE && I2C && HOTPLUG default m if DVB_FE_CUSTOMISE select FW_LOADER help @@ -110,7 +110,7 @@ config DVB_SP8870 config DVB_SP887X tristate "Spase sp887x based" - depends on DVB_CORE && I2C + depends on DVB_CORE && I2C && HOTPLUG default m if DVB_FE_CUSTOMISE select FW_LOADER help @@ -144,7 +144,7 @@ config DVB_L64781 config DVB_TDA1004X tristate "Philips TDA10045H/TDA10046H based" - depends on DVB_CORE && I2C + depends on DVB_CORE && I2C && HOTPLUG default m if DVB_FE_CUSTOMISE select FW_LOADER help @@ -211,7 +211,7 @@ config DVB_DIB7000P config DVB_TDA10048 tristate "Philips TDA10048HN based" - depends on DVB_CORE && I2C + depends on DVB_CORE && I2C && HOTPLUG default m if DVB_FE_CUSTOMISE select FW_LOADER help @@ -253,7 +253,7 @@ comment "ATSC (North American/Korean Terrestrial/Cable DTV) frontends" config DVB_NXT200X tristate "NxtWave Communications NXT2002/NXT2004 based" - depends on DVB_CORE && I2C + depends on DVB_CORE && I2C && HOTPLUG default m if DVB_FE_CUSTOMISE select FW_LOADER help @@ -268,7 +268,7 @@ config DVB_NXT200X config DVB_OR51211 tristate "Oren OR51211 based" - depends on DVB_CORE && I2C + depends on DVB_CORE && I2C && HOTPLUG default m if DVB_FE_CUSTOMISE select FW_LOADER help @@ -281,7 +281,7 @@ config DVB_OR51211 config DVB_OR51132 tristate "Oren OR51132 based" - depends on DVB_CORE && I2C + depends on DVB_CORE && I2C && HOTPLUG default m if DVB_FE_CUSTOMISE select FW_LOADER help @@ -297,7 +297,7 @@ config DVB_OR51132 config DVB_BCM3510 tristate "Broadcom BCM3510" - depends on DVB_CORE && I2C + depends on DVB_CORE && I2C && HOTPLUG default m if DVB_FE_CUSTOMISE select FW_LOADER help diff --git a/drivers/media/dvb/frontends/itd1000.c b/drivers/media/dvb/frontends/itd1000.c index 04c562ccf99..600dad6b41e 100644 --- a/drivers/media/dvb/frontends/itd1000.c +++ b/drivers/media/dvb/frontends/itd1000.c @@ -195,7 +195,7 @@ static void itd1000_set_vco(struct itd1000_state *state, u32 freq_khz) } } -struct { +static const struct { u32 freq; u8 values[10]; /* RFTR, RFST1 - RFST9 */ } itd1000_fre_values[] = { diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index 081ca3398c7..5ac9b15920f 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -737,7 +737,7 @@ static void mt312_release(struct dvb_frontend *fe) } #define MT312_SYS_CLK 90000000UL /* 90 MHz */ -static struct dvb_frontend_ops vp310_mt312_ops = { +static struct dvb_frontend_ops mt312_ops = { .info = { .name = "Zarlink ???? DVB-S", @@ -776,7 +776,7 @@ static struct dvb_frontend_ops vp310_mt312_ops = { .set_voltage = mt312_set_voltage, }; -struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config, +struct dvb_frontend *mt312_attach(const struct mt312_config *config, struct i2c_adapter *i2c) { struct mt312_state *state = NULL; @@ -795,7 +795,7 @@ struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config, goto error; /* create dvb_frontend */ - memcpy(&state->frontend.ops, &vp310_mt312_ops, + memcpy(&state->frontend.ops, &mt312_ops, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; @@ -827,12 +827,13 @@ error: kfree(state); return NULL; } -EXPORT_SYMBOL(vp310_mt312_attach); +EXPORT_SYMBOL(mt312_attach); module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); MODULE_DESCRIPTION("Zarlink VP310/MT312/ZL10313 DVB-S Demodulator driver"); MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>"); +MODULE_AUTHOR("Matthias Schwarzott <zzam@gentoo.org>"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/mt312.h b/drivers/media/dvb/frontends/mt312.h index de796eab391..29e3bb5496b 100644 --- a/drivers/media/dvb/frontends/mt312.h +++ b/drivers/media/dvb/frontends/mt312.h @@ -37,10 +37,10 @@ struct mt312_config { }; #if defined(CONFIG_DVB_MT312) || (defined(CONFIG_DVB_MT312_MODULE) && defined(MODULE)) -struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config, +struct dvb_frontend *mt312_attach(const struct mt312_config *config, struct i2c_adapter *i2c); #else -static inline struct dvb_frontend *vp310_mt312_attach( +static inline struct dvb_frontend *mt312_attach( const struct mt312_config *config, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig index ae882432dd3..d4339b1b3b6 100644 --- a/drivers/media/dvb/ttpci/Kconfig +++ b/drivers/media/dvb/ttpci/Kconfig @@ -5,6 +5,7 @@ config TTPCI_EEPROM config DVB_AV7110 tristate "AV7110 cards" depends on DVB_CORE && PCI && I2C + depends on HOTPLUG select FW_LOADER if !DVB_AV7110_FIRMWARE select TTPCI_EEPROM select VIDEO_SAA7146_VV @@ -123,6 +124,7 @@ config DVB_BUDGET_AV depends on DVB_BUDGET_CORE && I2C select VIDEO_SAA7146_VV depends on VIDEO_DEV # dependencies of VIDEO_SAA7146_VV + depends on HOTPLUG # dependency of FW_LOADER select DVB_PLL if !DVB_FE_CUSTOMISE select DVB_STV0299 if !DVB_FE_CUSTOMISE select DVB_TDA1004X if !DVB_FE_CUSTOMISE diff --git a/drivers/media/dvb/ttusb-dec/Kconfig b/drivers/media/dvb/ttusb-dec/Kconfig index 83611012ef3..0712899e39a 100644 --- a/drivers/media/dvb/ttusb-dec/Kconfig +++ b/drivers/media/dvb/ttusb-dec/Kconfig @@ -1,6 +1,7 @@ config DVB_TTUSB_DEC tristate "Technotrend/Hauppauge USB DEC devices" depends on DVB_CORE && USB + depends on HOTPLUG # due to FW_LOADER select FW_LOADER select CRC32 help diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index fe743aa7f64..89d8d37838a 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -44,6 +44,10 @@ config VIDEO_TVEEPROM tristate depends on I2C +config VIDEO_TUNER + tristate + depends on MEDIA_TUNER + # # Multimedia Video device configuration # @@ -690,7 +694,7 @@ config VIDEO_MXB tristate "Siemens-Nixdorf 'Multimedia eXtension Board'" depends on PCI && VIDEO_V4L1 && I2C select VIDEO_SAA7146_VV - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_SAA7111 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_TDA9840 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_TEA6415C if VIDEO_HELPER_CHIPS_AUTO @@ -906,7 +910,7 @@ config SOC_CAMERA config SOC_CAMERA_MT9M001 tristate "mt9m001 support" - depends on SOC_CAMERA + depends on SOC_CAMERA && I2C select GPIO_PCA953X if MT9M001_PCA9536_SWITCH help This driver supports MT9M001 cameras from Micron, monochrome @@ -921,7 +925,7 @@ config MT9M001_PCA9536_SWITCH config SOC_CAMERA_MT9V022 tristate "mt9v022 support" - depends on SOC_CAMERA + depends on SOC_CAMERA && I2C select GPIO_PCA953X if MT9V022_PCA9536_SWITCH help This driver supports MT9V022 cameras from Micron diff --git a/drivers/media/video/Makefile b/drivers/media/video/Makefile index a352c6e31f0..dff0d6abe91 100644 --- a/drivers/media/video/Makefile +++ b/drivers/media/video/Makefile @@ -84,7 +84,7 @@ obj-$(CONFIG_VIDEO_HEXIUM_GEMINI) += hexium_gemini.o obj-$(CONFIG_VIDEO_DPC) += dpc7146.o obj-$(CONFIG_TUNER_3036) += tuner-3036.o -obj-$(CONFIG_MEDIA_TUNER) += tuner.o +obj-$(CONFIG_VIDEO_TUNER) += tuner.o obj-$(CONFIG_VIDEOBUF_GEN) += videobuf-core.o obj-$(CONFIG_VIDEOBUF_DMA_SG) += videobuf-dma-sg.o diff --git a/drivers/media/video/au0828/Kconfig b/drivers/media/video/au0828/Kconfig index cab277fafa6..def10d08637 100644 --- a/drivers/media/video/au0828/Kconfig +++ b/drivers/media/video/au0828/Kconfig @@ -1,8 +1,9 @@ config VIDEO_AU0828 tristate "Auvitek AU0828 support" - depends on VIDEO_DEV && I2C && INPUT && DVB_CORE + depends on VIDEO_DEV && I2C && INPUT && DVB_CORE && USB select I2C_ALGOBIT + select VIDEO_TVEEPROM select DVB_AU8522 if !DVB_FE_CUSTOMIZE select MEDIA_TUNER_XC5000 if !DVB_FE_CUSTOMIZE ---help--- diff --git a/drivers/media/video/au0828/au0828-dvb.c b/drivers/media/video/au0828/au0828-dvb.c index 1371b4e4b5f..c86a5f17eca 100644 --- a/drivers/media/video/au0828/au0828-dvb.c +++ b/drivers/media/video/au0828/au0828-dvb.c @@ -337,12 +337,10 @@ int au0828_dvb_register(struct au0828_dev *dev) dvb->frontend = dvb_attach(au8522_attach, &hauppauge_hvr950q_config, &dev->i2c_adap); - if (dvb->frontend != NULL) { - hauppauge_hvr950q_tunerconfig.priv = dev; + if (dvb->frontend != NULL) dvb_attach(xc5000_attach, dvb->frontend, &dev->i2c_adap, - &hauppauge_hvr950q_tunerconfig); - } + &hauppauge_hvr950q_tunerconfig, dev); break; default: printk(KERN_WARNING "The frontend of your DVB/ATSC card " diff --git a/drivers/media/video/bt8xx/Kconfig b/drivers/media/video/bt8xx/Kconfig index 7431ef6de9f..24a34fc1f2b 100644 --- a/drivers/media/video/bt8xx/Kconfig +++ b/drivers/media/video/bt8xx/Kconfig @@ -1,12 +1,13 @@ config VIDEO_BT848 tristate "BT848 Video For Linux" depends on VIDEO_DEV && PCI && I2C && VIDEO_V4L2 && INPUT + depends on HOTPLUG # due to FW_LOADER select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX select VIDEOBUF_DMA_SG select VIDEO_IR - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_MSP3400 if VIDEO_HELPER_CHIPS_AUTO select VIDEO_TVAUDIO if VIDEO_HELPER_CHIPS_AUTO diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 2ca3e9cfb2b..0165aac533b 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -2613,7 +2613,7 @@ static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf) struct bttv_fh *fh = priv; mutex_lock(&fh->cap.vb_lock); - retval = videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize, + retval = __videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize, V4L2_MEMORY_MMAP); if (retval < 0) { mutex_unlock(&fh->cap.vb_lock); diff --git a/drivers/media/video/cs5345.c b/drivers/media/video/cs5345.c index 2a429f9e32c..03411503457 100644 --- a/drivers/media/video/cs5345.c +++ b/drivers/media/video/cs5345.c @@ -160,10 +160,17 @@ static int cs5345_probe(struct i2c_client *client, /* ----------------------------------------------------------------------- */ +static const struct i2c_device_id cs5345_id[] = { + { "cs5345", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, cs5345_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "cs5345", .driverid = I2C_DRIVERID_CS5345, .command = cs5345_command, .probe = cs5345_probe, + .id_table = cs5345_id, }; diff --git a/drivers/media/video/cs53l32a.c b/drivers/media/video/cs53l32a.c index 2dfd0afc62d..d965af860ab 100644 --- a/drivers/media/video/cs53l32a.c +++ b/drivers/media/video/cs53l32a.c @@ -144,7 +144,8 @@ static int cs53l32a_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - snprintf(client->name, sizeof(client->name) - 1, "cs53l32a"); + if (!id) + strlcpy(client->name, "cs53l32a", sizeof(client->name)); v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); @@ -175,10 +176,17 @@ static int cs53l32a_probe(struct i2c_client *client, return 0; } +static const struct i2c_device_id cs53l32a_id[] = { + { "cs53l32a", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, cs53l32a_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "cs53l32a", .driverid = I2C_DRIVERID_CS53L32A, .command = cs53l32a_command, .probe = cs53l32a_probe, + .id_table = cs53l32a_id, }; diff --git a/drivers/media/video/cx18/Kconfig b/drivers/media/video/cx18/Kconfig index acc4b47f1d1..5f942690570 100644 --- a/drivers/media/video/cx18/Kconfig +++ b/drivers/media/video/cx18/Kconfig @@ -1,14 +1,17 @@ config VIDEO_CX18 tristate "Conexant cx23418 MPEG encoder support" depends on VIDEO_V4L2 && DVB_CORE && PCI && I2C && EXPERIMENTAL + depends on INPUT # due to VIDEO_IR + depends on HOTPLUG # due to FW_LOADER select I2C_ALGOBIT select FW_LOADER select VIDEO_IR - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_CX2341X select VIDEO_CS5345 select DVB_S5H1409 + select MEDIA_TUNER_MXL5005S ---help--- This is a video4linux driver for Conexant cx23418 based PCI combo video recorder devices. diff --git a/drivers/media/video/cx18/cx18-cards.c b/drivers/media/video/cx18/cx18-cards.c index f5e3ba1f535..553adbf2cd4 100644 --- a/drivers/media/video/cx18/cx18-cards.c +++ b/drivers/media/video/cx18/cx18-cards.c @@ -47,11 +47,12 @@ static struct cx18_card_tuner_i2c cx18_i2c_std = { static const struct cx18_card cx18_card_hvr1600_esmt = { .type = CX18_CARD_HVR_1600_ESMT, .name = "Hauppauge HVR-1600", - .comment = "DVB & VBI are not yet supported\n", + .comment = "VBI is not yet supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_CX23418, .hw_muxer = CX18_HW_CS5345, - .hw_all = CX18_HW_TVEEPROM | CX18_HW_TUNER | CX18_HW_CS5345, + .hw_all = CX18_HW_TVEEPROM | CX18_HW_TUNER | + CX18_HW_CS5345 | CX18_HW_DVB, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX23418_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX23418_SVIDEO1 }, @@ -86,11 +87,12 @@ static const struct cx18_card cx18_card_hvr1600_esmt = { static const struct cx18_card cx18_card_hvr1600_samsung = { .type = CX18_CARD_HVR_1600_SAMSUNG, .name = "Hauppauge HVR-1600 (Preproduction)", - .comment = "DVB & VBI are not yet supported\n", + .comment = "VBI is not yet supported\n", .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_CX23418, .hw_muxer = CX18_HW_CS5345, - .hw_all = CX18_HW_TVEEPROM | CX18_HW_TUNER | CX18_HW_CS5345, + .hw_all = CX18_HW_TVEEPROM | CX18_HW_TUNER | + CX18_HW_CS5345 | CX18_HW_DVB, .video_inputs = { { CX18_CARD_INPUT_VID_TUNER, 0, CX23418_COMPOSITE7 }, { CX18_CARD_INPUT_SVIDEO1, 1, CX23418_SVIDEO1 }, @@ -134,14 +136,15 @@ static const struct cx18_card_pci_info cx18_pci_h900[] = { static const struct cx18_card cx18_card_h900 = { .type = CX18_CARD_COMPRO_H900, .name = "Compro VideoMate H900", - .comment = "Not yet supported!\n", - .v4l2_capabilities = 0, + .comment = "DVB & VBI are not yet supported\n", + .v4l2_capabilities = CX18_CAP_ENCODER, .hw_audio_ctrl = CX18_HW_CX23418, .hw_all = CX18_HW_TUNER, .video_inputs = { - { CX18_CARD_INPUT_VID_TUNER, 0, CX23418_COMPOSITE7 }, - { CX18_CARD_INPUT_SVIDEO1, 1, CX23418_SVIDEO1 }, - { CX18_CARD_INPUT_COMPOSITE1, 1, CX23418_COMPOSITE3 }, + { CX18_CARD_INPUT_VID_TUNER, 0, CX23418_COMPOSITE2 }, + { CX18_CARD_INPUT_SVIDEO1, 1, + CX23418_SVIDEO_LUMA3 | CX23418_SVIDEO_CHROMA4 }, + { CX18_CARD_INPUT_COMPOSITE1, 1, CX23418_COMPOSITE1 }, }, .audio_inputs = { { CX18_CARD_INPUT_AUD_TUNER, @@ -163,6 +166,7 @@ static const struct cx18_card cx18_card_h900 = { .tune_lane = 0, .initial_emrs = 0, }, + .xceive_pin = 15, .pci_list = cx18_pci_h900, .i2c = &cx18_i2c_std, }; @@ -200,8 +204,6 @@ static const struct cx18_card cx18_card_mpc718 = { /* XC3028 tuner */ { .std = V4L2_STD_ALL, .tuner = TUNER_XC2028 }, }, - /* tuner reset */ - .gpio_init = { .direction = 0x1000, .initial_value = 0x1000 }, .ddr = { /* Probably Samsung K4D263238G-VC33 memory */ .chip_config = 0x003, @@ -211,6 +213,7 @@ static const struct cx18_card cx18_card_mpc718 = { .tune_lane = 0, .initial_emrs = 2, }, + .xceive_pin = 15, .pci_list = cx18_pci_mpc718, .i2c = &cx18_i2c_std, }; diff --git a/drivers/media/video/cx18/cx18-cards.h b/drivers/media/video/cx18/cx18-cards.h index bca249bdd33..bccb67f0db1 100644 --- a/drivers/media/video/cx18/cx18-cards.h +++ b/drivers/media/video/cx18/cx18-cards.h @@ -114,8 +114,8 @@ struct cx18_card_pci_info { /* The mask is the set of bits used by the operation */ struct cx18_gpio_init { /* set initial GPIO DIR and OUT values */ - u16 direction; /* DIR setting. Leave to 0 if no init is needed */ - u16 initial_value; + u32 direction; /* DIR setting. Leave to 0 if no init is needed */ + u32 initial_value; }; struct cx18_card_tuner { @@ -153,6 +153,7 @@ struct cx18_card { struct cx18_card_audio_input radio_input; /* GPIO card-specific settings */ + u8 xceive_pin; /* XCeive tuner GPIO reset pin */ struct cx18_gpio_init gpio_init; struct cx18_card_tuner tuners[CX18_CARD_MAX_TUNERS]; diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 3f55d47bc4b..0dd4e052997 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -164,16 +164,6 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(CX18_VERSION); -int cx18_waitq(wait_queue_head_t *waitq) -{ - DEFINE_WAIT(wait); - - prepare_to_wait(waitq, &wait, TASK_INTERRUPTIBLE); - schedule(); - finish_wait(waitq, &wait); - return signal_pending(current) ? -EINTR : 0; -} - /* Generic utility functions */ int cx18_msleep_timeout(unsigned int msecs, int intr) { @@ -220,13 +210,13 @@ static void cx18_process_eeprom(struct cx18 *cx) /* Many thanks to Steven Toth from Hauppauge for providing the model numbers */ + /* Note: the Samsung memory models cannot be reliably determined + from the model number. Use the cardtype module option if you + have one of these preproduction models. */ switch (tv.model) { - case 74000 ... 74099: + case 74000 ... 74999: cx->card = cx18_get_card(CX18_CARD_HVR_1600_ESMT); break; - case 74700 ... 74799: - cx->card = cx18_get_card(CX18_CARD_HVR_1600_SAMSUNG); - break; case 0: CX18_ERR("Invalid EEPROM\n"); return; @@ -548,6 +538,7 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *dev, return 0; } +#ifdef MODULE static u32 cx18_request_module(struct cx18 *cx, u32 hw, const char *name, u32 id) { @@ -560,12 +551,14 @@ static u32 cx18_request_module(struct cx18 *cx, u32 hw, CX18_DEBUG_INFO("Loaded module %s\n", name); return hw; } +#endif static void cx18_load_and_init_modules(struct cx18 *cx) { u32 hw = cx->card->hw_all; int i; +#ifdef MODULE /* load modules */ #ifndef CONFIG_MEDIA_TUNER hw = cx18_request_module(cx, hw, "tuner", CX18_HW_TUNER); @@ -573,6 +566,7 @@ static void cx18_load_and_init_modules(struct cx18 *cx) #ifndef CONFIG_VIDEO_CS5345 hw = cx18_request_module(cx, hw, "cs5345", CX18_HW_CS5345); #endif +#endif /* check which i2c devices are actually found */ for (i = 0; i < 32; i++) { @@ -801,7 +795,7 @@ static int __devinit cx18_probe(struct pci_dev *dev, return 0; free_streams: - cx18_streams_cleanup(cx); + cx18_streams_cleanup(cx, 1); free_irq: free_irq(cx->dev->irq, (void *)cx); free_i2c: @@ -904,14 +898,13 @@ static void cx18_remove(struct pci_dev *pci_dev) cx18_halt_firmware(cx); - cx18_streams_cleanup(cx); + cx18_streams_cleanup(cx, 1); exit_cx18_i2c(cx); free_irq(cx->dev->irq, (void *)cx); - if (cx->dev) - cx18_iounmap(cx); + cx18_iounmap(cx); release_mem_region(cx->base_addr, CX18_MEM_SIZE); diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index 2ee939193bb..a2a6c58d12f 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -444,9 +444,6 @@ extern spinlock_t cx18_cards_lock; /* Return non-zero if a signal is pending */ int cx18_msleep_timeout(unsigned int msecs, int intr); -/* Wait on queue, returns -EINTR if interrupted */ -int cx18_waitq(wait_queue_head_t *waitq); - /* Read Hauppauge eeprom */ struct tveeprom; /* forward reference */ void cx18_read_eeprom(struct cx18 *cx, struct tveeprom *tv); diff --git a/drivers/media/video/cx18/cx18-dvb.c b/drivers/media/video/cx18/cx18-dvb.c index 65efe69d939..c9744173f96 100644 --- a/drivers/media/video/cx18/cx18-dvb.c +++ b/drivers/media/video/cx18/cx18-dvb.c @@ -24,25 +24,27 @@ #include "cx18-streams.h" #include "cx18-cards.h" #include "s5h1409.h" - -/* Wait until the MXL500X driver is merged */ -#ifdef HAVE_MXL500X -#include "mxl500x.h" -#endif +#include "mxl5005s.h" DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define CX18_REG_DMUX_NUM_PORT_0_CONTROL 0xd5a000 -#ifdef HAVE_MXL500X -static struct mxl500x_config hauppauge_hvr1600_tuner = { - .delsys = MXL500x_MODE_ATSC, - .octf = MXL500x_OCTF_CH, - .xtal_freq = 16000000, - .iflo_freq = 5380000, - .ref_freq = 322800000, - .rssi_ena = MXL_RSSI_ENABLE, - .addr = 0xC6 >> 1, +static struct mxl5005s_config hauppauge_hvr1600_tuner = { + .i2c_address = 0xC6 >> 1, + .if_freq = IF_FREQ_5380000HZ, + .xtal_freq = CRYSTAL_FREQ_16000000HZ, + .agc_mode = MXL_SINGLE_AGC, + .tracking_filter = MXL_TF_C_H, + .rssi_enable = MXL_RSSI_ENABLE, + .cap_select = MXL_CAP_SEL_ENABLE, + .div_out = MXL_DIV_OUT_4, + .clock_out = MXL_CLOCK_OUT_DISABLE, + .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, + .top = MXL5005S_TOP_25P2, + .mod_mode = MXL_DIGITAL_MODE, + .if_mode = MXL_ZERO_IF, + .AgcMasterByte = 0x00, }; static struct s5h1409_config hauppauge_hvr1600_config = { @@ -55,7 +57,6 @@ static struct s5h1409_config hauppauge_hvr1600_config = { .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK }; -#endif static int dvb_register(struct cx18_stream *stream); @@ -252,21 +253,18 @@ static int dvb_register(struct cx18_stream *stream) int ret = 0; switch (cx->card->type) { -/* Wait until the MXL500X driver is merged */ -#ifdef HAVE_MXL500X case CX18_CARD_HVR_1600_ESMT: case CX18_CARD_HVR_1600_SAMSUNG: dvb->fe = dvb_attach(s5h1409_attach, &hauppauge_hvr1600_config, &cx->i2c_adap[0]); if (dvb->fe != NULL) { - dvb_attach(mxl500x_attach, dvb->fe, - &hauppauge_hvr1600_tuner, - &cx->i2c_adap[0]); + dvb_attach(mxl5005s_attach, dvb->fe, + &cx->i2c_adap[0], + &hauppauge_hvr1600_tuner); ret = 0; } break; -#endif default: /* No Digital Tv Support */ break; diff --git a/drivers/media/video/cx18/cx18-fileops.c b/drivers/media/video/cx18/cx18-fileops.c index 69303065a29..0b3141db174 100644 --- a/drivers/media/video/cx18/cx18-fileops.c +++ b/drivers/media/video/cx18/cx18-fileops.c @@ -39,7 +39,7 @@ associated VBI streams are also automatically claimed. Possible error returns: -EBUSY if someone else has claimed the stream or 0 on success. */ -int cx18_claim_stream(struct cx18_open_id *id, int type) +static int cx18_claim_stream(struct cx18_open_id *id, int type) { struct cx18 *cx = id->cx; struct cx18_stream *s = &cx->streams[type]; @@ -87,7 +87,7 @@ int cx18_claim_stream(struct cx18_open_id *id, int type) /* This function releases a previously claimed stream. It will take into account associated VBI streams. */ -void cx18_release_stream(struct cx18_stream *s) +static void cx18_release_stream(struct cx18_stream *s) { struct cx18 *cx = s->cx; struct cx18_stream *s_vbi; @@ -662,6 +662,8 @@ int cx18_v4l2_open(struct inode *inode, struct file *filp) for (x = 0; cx == NULL && x < cx18_cards_active; x++) { /* find out which stream this open was on */ for (y = 0; y < CX18_MAX_STREAMS; y++) { + if (cx18_cards[x] == NULL) + continue; s = &cx18_cards[x]->streams[y]; if (s->v4l2dev && s->v4l2dev->minor == minor) { cx = cx18_cards[x]; diff --git a/drivers/media/video/cx18/cx18-fileops.h b/drivers/media/video/cx18/cx18-fileops.h index 16cdafbd24c..46da0282fc7 100644 --- a/drivers/media/video/cx18/cx18-fileops.h +++ b/drivers/media/video/cx18/cx18-fileops.h @@ -34,12 +34,3 @@ void cx18_stop_capture(struct cx18_open_id *id, int gop_end); void cx18_mute(struct cx18 *cx); void cx18_unmute(struct cx18 *cx); -/* Utilities */ - -/* Try to claim a stream for the filehandle. Return 0 on success, - -EBUSY if stream already claimed. Once a stream is claimed, it - remains claimed until the associated filehandle is closed. */ -int cx18_claim_stream(struct cx18_open_id *id, int type); - -/* Release a previously claimed stream. */ -void cx18_release_stream(struct cx18_stream *s); diff --git a/drivers/media/video/cx18/cx18-gpio.c b/drivers/media/video/cx18/cx18-gpio.c index 19253e6b867..bb8bc86086d 100644 --- a/drivers/media/video/cx18/cx18-gpio.c +++ b/drivers/media/video/cx18/cx18-gpio.c @@ -35,6 +35,9 @@ #define CX18_REG_GPIO_OUT2 0xc78104 #define CX18_REG_GPIO_DIR2 0xc7810c +static u32 gpio_dir; +static u32 gpio_val; + /* * HVR-1600 GPIO pins, courtesy of Hauppauge: * @@ -44,31 +47,53 @@ * gpio13: cs5345 reset pin */ +static void gpio_write(struct cx18 *cx) +{ + write_reg((gpio_dir & 0xffff) << 16, CX18_REG_GPIO_DIR1); + write_reg(((gpio_dir & 0xffff) << 16) | (gpio_val & 0xffff), + CX18_REG_GPIO_OUT1); + write_reg(gpio_dir & 0xffff0000, CX18_REG_GPIO_DIR2); + write_reg((gpio_dir & 0xffff0000) | ((gpio_val & 0xffff0000) >> 16), + CX18_REG_GPIO_OUT2); +} + void cx18_gpio_init(struct cx18 *cx) { - if (cx->card->gpio_init.direction == 0) + gpio_dir = cx->card->gpio_init.direction; + gpio_val = cx->card->gpio_init.initial_value; + + if (gpio_dir == 0) return; - CX18_DEBUG_INFO("GPIO initial dir: %08x out: %08x\n", - read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_OUT1)); + gpio_dir |= 1 << cx->card->xceive_pin; + gpio_val |= 1 << cx->card->xceive_pin; - /* init output data then direction */ - write_reg(cx->card->gpio_init.direction << 16, CX18_REG_GPIO_DIR1); - write_reg(0, CX18_REG_GPIO_DIR2); - write_reg((cx->card->gpio_init.direction << 16) | - cx->card->gpio_init.initial_value, CX18_REG_GPIO_OUT1); - write_reg(0, CX18_REG_GPIO_OUT2); + CX18_DEBUG_INFO("GPIO initial dir: %08x/%08x out: %08x/%08x\n", + read_reg(CX18_REG_GPIO_DIR1), read_reg(CX18_REG_GPIO_DIR2), + read_reg(CX18_REG_GPIO_OUT1), read_reg(CX18_REG_GPIO_OUT2)); + + gpio_write(cx); } /* Xceive tuner reset function */ int cx18_reset_tuner_gpio(void *dev, int cmd, int value) { struct i2c_algo_bit_data *algo = dev; - struct cx18 *cx = algo->data; -/* int curdir, curout;*/ + struct cx18_i2c_algo_callback_data *cb_data = algo->data; + struct cx18 *cx = cb_data->cx; if (cmd != XC2028_TUNER_RESET) return 0; CX18_DEBUG_INFO("Resetting tuner\n"); + + gpio_dir |= 1 << cx->card->xceive_pin; + gpio_val &= ~(1 << cx->card->xceive_pin); + + gpio_write(cx); + schedule_timeout_interruptible(msecs_to_jiffies(1)); + + gpio_val |= 1 << cx->card->xceive_pin; + gpio_write(cx); + schedule_timeout_interruptible(msecs_to_jiffies(1)); return 0; } diff --git a/drivers/media/video/cx18/cx18-i2c.c b/drivers/media/video/cx18/cx18-i2c.c index 18c88d1e483..1d6c51a7531 100644 --- a/drivers/media/video/cx18/cx18-i2c.c +++ b/drivers/media/video/cx18/cx18-i2c.c @@ -25,6 +25,7 @@ #include "cx18-cards.h" #include "cx18-gpio.h" #include "cx18-av-core.h" +#include "cx18-i2c.h" #include <media/ir-kbd-i2c.h> @@ -73,7 +74,7 @@ static const u8 hw_bus[] = { }; /* This array should match the CX18_HW_ defines */ -static const char * const hw_drivernames[] = { +static const char * const hw_devicenames[] = { "tuner", "tveeprom", "cs5345", @@ -94,8 +95,7 @@ int cx18_i2c_register(struct cx18 *cx, unsigned idx) id = hw_driverids[idx]; bus = hw_bus[idx]; memset(&info, 0, sizeof(info)); - strlcpy(info.driver_name, hw_drivernames[idx], - sizeof(info.driver_name)); + strlcpy(info.type, hw_devicenames[idx], sizeof(info.type)); info.addr = hw_addrs[idx]; for (i = 0; i < I2C_CLIENTS_MAX; i++) if (cx->i2c_clients[i] == NULL) @@ -278,7 +278,7 @@ static const char *cx18_i2c_id_name(u32 id) for (i = 0; i < ARRAY_SIZE(hw_driverids); i++) if (hw_driverids[i] == id) - return hw_drivernames[i]; + return hw_devicenames[i]; return "unknown device"; } @@ -289,7 +289,7 @@ static const char *cx18_i2c_hw_name(u32 hw) for (i = 0; i < ARRAY_SIZE(hw_driverids); i++) if (1 << i == hw) - return hw_drivernames[i]; + return hw_devicenames[i]; return "unknown device"; } diff --git a/drivers/media/video/cx18/cx18-queue.c b/drivers/media/video/cx18/cx18-queue.c index 65af1bb507c..6990b77c620 100644 --- a/drivers/media/video/cx18/cx18-queue.c +++ b/drivers/media/video/cx18/cx18-queue.c @@ -26,17 +26,6 @@ #include "cx18-queue.h" #include "cx18-scb.h" -int cx18_buf_copy_from_user(struct cx18_stream *s, struct cx18_buffer *buf, - const char __user *src, int copybytes) -{ - if (s->buf_size - buf->bytesused < copybytes) - copybytes = s->buf_size - buf->bytesused; - if (copy_from_user(buf->buf + buf->bytesused, src, copybytes)) - return -EFAULT; - buf->bytesused += copybytes; - return copybytes; -} - void cx18_buf_swap(struct cx18_buffer *buf) { int i; @@ -159,8 +148,9 @@ static void cx18_queue_move_buf(struct cx18_stream *s, struct cx18_queue *from, -ENOMEM is returned if the buffers could not be obtained, 0 if all buffers where obtained from the 'from' list and if non-zero then the number of stolen buffers is returned. */ -int cx18_queue_move(struct cx18_stream *s, struct cx18_queue *from, - struct cx18_queue *steal, struct cx18_queue *to, int needed_bytes) +static int cx18_queue_move(struct cx18_stream *s, struct cx18_queue *from, + struct cx18_queue *steal, struct cx18_queue *to, + int needed_bytes) { unsigned long flags; int rc = 0; @@ -239,12 +229,12 @@ int cx18_stream_alloc(struct cx18_stream *s) /* allocate stream buffers. Initially all buffers are in q_free. */ for (i = 0; i < s->buffers; i++) { - struct cx18_buffer *buf = - kzalloc(sizeof(struct cx18_buffer), GFP_KERNEL); + struct cx18_buffer *buf = kzalloc(sizeof(struct cx18_buffer), + GFP_KERNEL|__GFP_NOWARN); if (buf == NULL) break; - buf->buf = kmalloc(s->buf_size, GFP_KERNEL); + buf->buf = kmalloc(s->buf_size, GFP_KERNEL|__GFP_NOWARN); if (buf->buf == NULL) { kfree(buf); break; diff --git a/drivers/media/video/cx18/cx18-queue.h b/drivers/media/video/cx18/cx18-queue.h index f86c8a6fa6e..91423b9863a 100644 --- a/drivers/media/video/cx18/cx18-queue.h +++ b/drivers/media/video/cx18/cx18-queue.h @@ -39,8 +39,6 @@ static inline void cx18_buf_sync_for_device(struct cx18_stream *s, s->buf_size, s->dma); } -int cx18_buf_copy_from_user(struct cx18_stream *s, struct cx18_buffer *buf, - const char __user *src, int copybytes); void cx18_buf_swap(struct cx18_buffer *buf); /* cx18_queue utility functions */ @@ -48,8 +46,6 @@ void cx18_queue_init(struct cx18_queue *q); void cx18_enqueue(struct cx18_stream *s, struct cx18_buffer *buf, struct cx18_queue *q); struct cx18_buffer *cx18_dequeue(struct cx18_stream *s, struct cx18_queue *q); -int cx18_queue_move(struct cx18_stream *s, struct cx18_queue *from, - struct cx18_queue *steal, struct cx18_queue *to, int needed_bytes); struct cx18_buffer *cx18_queue_find_buf(struct cx18_stream *s, u32 id, u32 bytesused); void cx18_flush_queues(struct cx18_stream *s); diff --git a/drivers/media/video/cx18/cx18-streams.c b/drivers/media/video/cx18/cx18-streams.c index afb141b2027..4ca9d847f1b 100644 --- a/drivers/media/video/cx18/cx18-streams.c +++ b/drivers/media/video/cx18/cx18-streams.c @@ -218,7 +218,7 @@ int cx18_streams_setup(struct cx18 *cx) return 0; /* One or more streams could not be initialized. Clean 'em all up. */ - cx18_streams_cleanup(cx); + cx18_streams_cleanup(cx, 0); return -ENOMEM; } @@ -296,12 +296,12 @@ int cx18_streams_register(struct cx18 *cx) return 0; /* One or more streams could not be initialized. Clean 'em all up. */ - cx18_streams_cleanup(cx); + cx18_streams_cleanup(cx, 1); return -ENOMEM; } /* Unregister v4l2 devices */ -void cx18_streams_cleanup(struct cx18 *cx) +void cx18_streams_cleanup(struct cx18 *cx, int unregister) { struct video_device *vdev; int type; @@ -319,8 +319,11 @@ void cx18_streams_cleanup(struct cx18 *cx) cx18_stream_free(&cx->streams[type]); - /* Unregister device */ - video_unregister_device(vdev); + /* Unregister or release device */ + if (unregister) + video_unregister_device(vdev); + else + video_device_release(vdev); } } diff --git a/drivers/media/video/cx18/cx18-streams.h b/drivers/media/video/cx18/cx18-streams.h index 8c7ba7d2fa7..f327e947b24 100644 --- a/drivers/media/video/cx18/cx18-streams.h +++ b/drivers/media/video/cx18/cx18-streams.h @@ -24,7 +24,7 @@ u32 cx18_find_handle(struct cx18 *cx); int cx18_streams_setup(struct cx18 *cx); int cx18_streams_register(struct cx18 *cx); -void cx18_streams_cleanup(struct cx18 *cx); +void cx18_streams_cleanup(struct cx18 *cx, int unregister); /* Capture related */ int cx18_start_v4l2_encode_stream(struct cx18_stream *s); diff --git a/drivers/media/video/cx23885/Kconfig b/drivers/media/video/cx23885/Kconfig index cadf936c367..7bf14c9a15c 100644 --- a/drivers/media/video/cx23885/Kconfig +++ b/drivers/media/video/cx23885/Kconfig @@ -1,18 +1,20 @@ config VIDEO_CX23885 tristate "Conexant cx23885 (2388x successor) support" depends on DVB_CORE && VIDEO_DEV && PCI && I2C && INPUT + depends on HOTPLUG # due to FW_LOADER select I2C_ALGOBIT select FW_LOADER select VIDEO_BTCX - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_IR select VIDEOBUF_DVB select VIDEO_CX25840 + select VIDEO_CX2341X + select DVB_DIB7000P if !DVB_FE_CUSTOMISE select MEDIA_TUNER_MT2131 if !DVB_FE_CUSTOMISE select DVB_S5H1409 if !DVB_FE_CUSTOMISE select DVB_LGDT330X if !DVB_FE_CUSTOMISE - select DVB_PLL if !DVB_FE_CUSTOMISE select MEDIA_TUNER_XC2028 if !DVB_FE_CUSTOMIZE select MEDIA_TUNER_TDA8290 if !DVB_FE_CUSTOMIZE select MEDIA_TUNER_TDA18271 if !DVB_FE_CUSTOMIZE diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index 6ebf58724a0..20e05f23054 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -200,6 +200,10 @@ struct cx23885_subid cx23885_subids[] = { .card = CX23885_BOARD_HAUPPAUGE_HVR1200, }, { .subvendor = 0x0070, + .subdevice = 0x71d3, + .card = CX23885_BOARD_HAUPPAUGE_HVR1200, + }, { + .subvendor = 0x0070, .subdevice = 0x8101, .card = CX23885_BOARD_HAUPPAUGE_HVR1700, }, { @@ -245,6 +249,33 @@ static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) /* Make sure we support the board model */ switch (tv.model) { + case 71009: + /* WinTV-HVR1200 (PCIe, Retail, full height) + * DVB-T and basic analog */ + case 71359: + /* WinTV-HVR1200 (PCIe, OEM, half height) + * DVB-T and basic analog */ + case 71439: + /* WinTV-HVR1200 (PCIe, OEM, half height) + * DVB-T and basic analog */ + case 71449: + /* WinTV-HVR1200 (PCIe, OEM, full height) + * DVB-T and basic analog */ + case 71939: + /* WinTV-HVR1200 (PCIe, OEM, half height) + * DVB-T and basic analog */ + case 71949: + /* WinTV-HVR1200 (PCIe, OEM, full height) + * DVB-T and basic analog */ + case 71959: + /* WinTV-HVR1200 (PCIe, OEM, full height) + * DVB-T and basic analog */ + case 71979: + /* WinTV-HVR1200 (PCIe, OEM, half height) + * DVB-T and basic analog */ + case 71999: + /* WinTV-HVR1200 (PCIe, OEM, full height) + * DVB-T and basic analog */ case 76601: /* WinTV-HVR1800lp (PCIe, Retail, No IR, Dual channel ATSC and MPEG2 HW Encoder */ case 77001: /* WinTV-HVR1500 (Express Card, OEM, No IR, ATSC and Basic analog */ case 77011: /* WinTV-HVR1500 (Express Card, Retail, No IR, ATSC and Basic analog */ @@ -263,8 +294,11 @@ static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) case 80019: /* WinTV-HVR1400 (Express Card, Retail, IR, * DVB-T and Basic analog */ + case 81509: + /* WinTV-HVR1700 (PCIe, OEM, No IR, half height) + * DVB-T and MPEG2 HW Encoder */ case 81519: - /* WinTV-HVR1700 (PCIe, Retail, No IR, half height, + /* WinTV-HVR1700 (PCIe, OEM, No IR, full height) * DVB-T and MPEG2 HW Encoder */ break; default: diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index f05649727b6..022aa391937 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -37,7 +37,6 @@ #include "lgdt330x.h" #include "xc5000.h" #include "tda10048.h" -#include "dvb-pll.h" #include "tuner-xc2028.h" #include "tuner-simple.h" #include "dib7000p.h" @@ -385,12 +384,10 @@ static int dvb_register(struct cx23885_tsport *port) port->dvb.frontend = dvb_attach(s5h1409_attach, &hauppauge_hvr1500q_config, &dev->i2c_bus[0].i2c_adap); - if (port->dvb.frontend != NULL) { - hauppauge_hvr1500q_tunerconfig.priv = i2c_bus; + if (port->dvb.frontend != NULL) dvb_attach(xc5000_attach, port->dvb.frontend, &i2c_bus->i2c_adap, - &hauppauge_hvr1500q_tunerconfig); - } + &hauppauge_hvr1500q_tunerconfig, i2c_bus); break; case CX23885_BOARD_HAUPPAUGE_HVR1500: i2c_bus = &dev->i2c_bus[1]; diff --git a/drivers/media/video/cx25840/Kconfig b/drivers/media/video/cx25840/Kconfig index 7cf29a03ed6..448f4cd0ce3 100644 --- a/drivers/media/video/cx25840/Kconfig +++ b/drivers/media/video/cx25840/Kconfig @@ -1,6 +1,7 @@ config VIDEO_CX25840 tristate "Conexant CX2584x audio/video decoders" depends on VIDEO_V4L2 && I2C && EXPERIMENTAL + depends on HOTPLUG # due to FW_LOADER select FW_LOADER ---help--- Support for the Conexant CX2584x audio/video decoders. diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index 88823810497..607efdcd22f 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -1284,10 +1284,17 @@ static int cx25840_remove(struct i2c_client *client) return 0; } +static const struct i2c_device_id cx25840_id[] = { + { "cx25840", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, cx25840_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "cx25840", .driverid = I2C_DRIVERID_CX25840, .command = cx25840_command, .probe = cx25840_probe, .remove = cx25840_remove, + .id_table = cx25840_id, }; diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index b0d7d6a7a4c..10e20d8196d 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -2,10 +2,9 @@ config VIDEO_CX88 tristate "Conexant 2388x (bt878 successor) support" depends on VIDEO_DEV && PCI && I2C && INPUT select I2C_ALGOBIT - select FW_LOADER select VIDEO_BTCX select VIDEOBUF_DMA_SG - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_IR select VIDEO_WM8775 if VIDEO_HELPER_CHIPS_AUTO @@ -34,8 +33,9 @@ config VIDEO_CX88_ALSA config VIDEO_CX88_BLACKBIRD tristate "Blackbird MPEG encoder support (cx2388x + cx23416)" - depends on VIDEO_CX88 + depends on VIDEO_CX88 && HOTPLUG select VIDEO_CX2341X + select FW_LOADER ---help--- This adds support for MPEG encoder cards based on the Blackbird reference design, using the Conexant 2388x diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index 1c7fe6862a6..d96173ff1db 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -509,9 +509,6 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev) if (!fe) { printk(KERN_ERR "%s/2: xc3028 attach failed\n", dev->core->name); - dvb_frontend_detach(dev->dvb.frontend); - dvb_unregister_frontend(dev->dvb.frontend); - dev->dvb.frontend = NULL; return -EINVAL; } @@ -523,20 +520,23 @@ static int attach_xc3028(u8 addr, struct cx8802_dev *dev) static int dvb_register(struct cx8802_dev *dev) { + struct cx88_core *core = dev->core; + /* init struct videobuf_dvb */ - dev->dvb.name = dev->core->name; + dev->dvb.name = core->name; dev->ts_gen_cntrl = 0x0c; /* init frontend */ - switch (dev->core->boardnr) { + switch (core->boardnr) { case CX88_BOARD_HAUPPAUGE_DVB_T1: dev->dvb.frontend = dvb_attach(cx22702_attach, &connexant_refboard_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61, - &dev->core->i2c_adap, - DVB_PLL_THOMSON_DTT759X); + if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend, + 0x61, &core->i2c_adap, + DVB_PLL_THOMSON_DTT759X)) + goto frontend_detach; } break; case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1: @@ -545,11 +545,12 @@ static int dvb_register(struct cx8802_dev *dev) case CX88_BOARD_WINFAST_DTV1000: dev->dvb.frontend = dvb_attach(cx22702_attach, &connexant_refboard_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60, - &dev->core->i2c_adap, - DVB_PLL_THOMSON_DTT7579); + if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend, + 0x60, &core->i2c_adap, + DVB_PLL_THOMSON_DTT7579)) + goto frontend_detach; } break; case CX88_BOARD_WINFAST_DTV2000H: @@ -559,29 +560,32 @@ static int dvb_register(struct cx8802_dev *dev) case CX88_BOARD_HAUPPAUGE_HVR3000: dev->dvb.frontend = dvb_attach(cx22702_attach, &hauppauge_hvr_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(simple_tuner_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x61, - TUNER_PHILIPS_FMD1216ME_MK3); + if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend, + &core->i2c_adap, 0x61, + TUNER_PHILIPS_FMD1216ME_MK3)) + goto frontend_detach; } break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS: dev->dvb.frontend = dvb_attach(mt352_attach, &dvico_fusionhdtv, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60, - NULL, DVB_PLL_THOMSON_DTT7579); + if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend, + 0x60, NULL, DVB_PLL_THOMSON_DTT7579)) + goto frontend_detach; break; } /* ZL10353 replaces MT352 on later cards */ dev->dvb.frontend = dvb_attach(zl10353_attach, &dvico_fusionhdtv_plus_v1_1, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60, - NULL, DVB_PLL_THOMSON_DTT7579); + if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend, + 0x60, NULL, DVB_PLL_THOMSON_DTT7579)) + goto frontend_detach; } break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL: @@ -589,28 +593,31 @@ static int dvb_register(struct cx8802_dev *dev) * compatible, with a slightly different MT352 AGC gain. */ dev->dvb.frontend = dvb_attach(mt352_attach, &dvico_fusionhdtv_dual, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61, - NULL, DVB_PLL_THOMSON_DTT7579); + if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend, + 0x61, NULL, DVB_PLL_THOMSON_DTT7579)) + goto frontend_detach; break; } /* ZL10353 replaces MT352 on later cards */ dev->dvb.frontend = dvb_attach(zl10353_attach, &dvico_fusionhdtv_plus_v1_1, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61, - NULL, DVB_PLL_THOMSON_DTT7579); + if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend, + 0x61, NULL, DVB_PLL_THOMSON_DTT7579)) + goto frontend_detach; } break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1: dev->dvb.frontend = dvb_attach(mt352_attach, &dvico_fusionhdtv, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61, - NULL, DVB_PLL_LG_Z201); + if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend, + 0x61, NULL, DVB_PLL_LG_Z201)) + goto frontend_detach; } break; case CX88_BOARD_KWORLD_DVB_T: @@ -618,10 +625,11 @@ static int dvb_register(struct cx8802_dev *dev) case CX88_BOARD_ADSTECH_DVB_T_PCI: dev->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61, - NULL, DVB_PLL_UNKNOWN_1); + if (!dvb_attach(dvb_pll_attach, dev->dvb.frontend, + 0x61, NULL, DVB_PLL_UNKNOWN_1)) + goto frontend_detach; } break; case CX88_BOARD_DNTV_LIVE_DVB_T_PRO: @@ -630,32 +638,35 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config, &dev->vp3054->adap); if (dev->dvb.frontend != NULL) { - dvb_attach(simple_tuner_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x61, - TUNER_PHILIPS_FMD1216ME_MK3); + if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend, + &core->i2c_adap, 0x61, + TUNER_PHILIPS_FMD1216ME_MK3)) + goto frontend_detach; } #else - printk(KERN_ERR "%s/2: built without vp3054 support\n", dev->core->name); + printk(KERN_ERR "%s/2: built without vp3054 support\n", + core->name); #endif break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID: dev->dvb.frontend = dvb_attach(zl10353_attach, &dvico_fusionhdtv_hybrid, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(simple_tuner_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x61, - TUNER_THOMSON_FE6600); + if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend, + &core->i2c_adap, 0x61, + TUNER_THOMSON_FE6600)) + goto frontend_detach; } break; case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO: dev->dvb.frontend = dvb_attach(zl10353_attach, &dvico_fusionhdtv_xc3028, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend == NULL) dev->dvb.frontend = dvb_attach(mt352_attach, &dvico_fusionhdtv_mt352_xc3028, - &dev->core->i2c_adap); + &core->i2c_adap); /* * On this board, the demod provides the I2C bus pullup. * We must not permit gate_ctrl to be performed, or @@ -668,19 +679,18 @@ static int dvb_register(struct cx8802_dev *dev) break; case CX88_BOARD_PCHDTV_HD3000: dev->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(simple_tuner_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x61, - TUNER_THOMSON_DTT761X); + if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend, + &core->i2c_adap, 0x61, + TUNER_THOMSON_DTT761X)) + goto frontend_detach; } break; case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q: dev->ts_gen_cntrl = 0x08; - { - /* Do a hardware reset of chip before using it. */ - struct cx88_core *core = dev->core; + /* Do a hardware reset of chip before using it. */ cx_clear(MO_GP0_IO, 1); mdelay(100); cx_set(MO_GP0_IO, 1); @@ -690,139 +700,137 @@ static int dvb_register(struct cx8802_dev *dev) fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set; dev->dvb.frontend = dvb_attach(lgdt330x_attach, &fusionhdtv_3_gold, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(simple_tuner_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x61, - TUNER_MICROTUNE_4042FI5); - } + if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend, + &core->i2c_adap, 0x61, + TUNER_MICROTUNE_4042FI5)) + goto frontend_detach; } break; case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T: dev->ts_gen_cntrl = 0x08; - { - /* Do a hardware reset of chip before using it. */ - struct cx88_core *core = dev->core; + /* Do a hardware reset of chip before using it. */ cx_clear(MO_GP0_IO, 1); mdelay(100); cx_set(MO_GP0_IO, 9); mdelay(200); dev->dvb.frontend = dvb_attach(lgdt330x_attach, &fusionhdtv_3_gold, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(simple_tuner_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x61, - TUNER_THOMSON_DTT761X); - } + if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend, + &core->i2c_adap, 0x61, + TUNER_THOMSON_DTT761X)) + goto frontend_detach; } break; case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD: dev->ts_gen_cntrl = 0x08; - { - /* Do a hardware reset of chip before using it. */ - struct cx88_core *core = dev->core; + /* Do a hardware reset of chip before using it. */ cx_clear(MO_GP0_IO, 1); mdelay(100); cx_set(MO_GP0_IO, 1); mdelay(200); dev->dvb.frontend = dvb_attach(lgdt330x_attach, &fusionhdtv_5_gold, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(simple_tuner_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x61, - TUNER_LG_TDVS_H06XF); - dvb_attach(tda9887_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x43); - } + if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend, + &core->i2c_adap, 0x61, + TUNER_LG_TDVS_H06XF)) + goto frontend_detach; + if (!dvb_attach(tda9887_attach, dev->dvb.frontend, + &core->i2c_adap, 0x43)) + goto frontend_detach; } break; case CX88_BOARD_PCHDTV_HD5500: dev->ts_gen_cntrl = 0x08; - { - /* Do a hardware reset of chip before using it. */ - struct cx88_core *core = dev->core; + /* Do a hardware reset of chip before using it. */ cx_clear(MO_GP0_IO, 1); mdelay(100); cx_set(MO_GP0_IO, 1); mdelay(200); dev->dvb.frontend = dvb_attach(lgdt330x_attach, &pchdtv_hd5500, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(simple_tuner_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x61, - TUNER_LG_TDVS_H06XF); - dvb_attach(tda9887_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x43); - } + if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend, + &core->i2c_adap, 0x61, + TUNER_LG_TDVS_H06XF)) + goto frontend_detach; + if (!dvb_attach(tda9887_attach, dev->dvb.frontend, + &core->i2c_adap, 0x43)) + goto frontend_detach; } break; case CX88_BOARD_ATI_HDTVWONDER: dev->dvb.frontend = dvb_attach(nxt200x_attach, &ati_hdtvwonder, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { - dvb_attach(simple_tuner_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x61, - TUNER_PHILIPS_TUV1236D); + if (!dvb_attach(simple_tuner_attach, dev->dvb.frontend, + &core->i2c_adap, 0x61, + TUNER_PHILIPS_TUV1236D)) + goto frontend_detach; } break; case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1: case CX88_BOARD_HAUPPAUGE_NOVASE2_S1: dev->dvb.frontend = dvb_attach(cx24123_attach, &hauppauge_novas_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend) { - dvb_attach(isl6421_attach, dev->dvb.frontend, - &dev->core->i2c_adap, 0x08, 0x00, 0x00); + if (!dvb_attach(isl6421_attach, dev->dvb.frontend, + &core->i2c_adap, 0x08, 0x00, 0x00)) + goto frontend_detach; } break; case CX88_BOARD_KWORLD_DVBS_100: dev->dvb.frontend = dvb_attach(cx24123_attach, &kworld_dvbs_100_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend) { - dev->core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage; + core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage; dev->dvb.frontend->ops.set_voltage = kworld_dvbs_100_set_voltage; } break; case CX88_BOARD_GENIATECH_DVBS: dev->dvb.frontend = dvb_attach(cx24123_attach, &geniatech_dvbs_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend) { - dev->core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage; + core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage; dev->dvb.frontend->ops.set_voltage = geniatech_dvbs_set_voltage; } break; case CX88_BOARD_PINNACLE_PCTV_HD_800i: dev->dvb.frontend = dvb_attach(s5h1409_attach, &pinnacle_pctv_hd_800i_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { /* tuner_config.video_dev must point to * i2c_adap.algo_data */ - pinnacle_pctv_hd_800i_tuner_config.priv = - dev->core->i2c_adap.algo_data; - dvb_attach(xc5000_attach, dev->dvb.frontend, - &dev->core->i2c_adap, - &pinnacle_pctv_hd_800i_tuner_config); + if (!dvb_attach(xc5000_attach, dev->dvb.frontend, + &core->i2c_adap, + &pinnacle_pctv_hd_800i_tuner_config, + core->i2c_adap.algo_data)) + goto frontend_detach; } break; case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: dev->dvb.frontend = dvb_attach(s5h1409_attach, &dvico_hdtv5_pci_nano_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { struct dvb_frontend *fe; struct xc2028_config cfg = { - .i2c_adap = &dev->core->i2c_adap, + .i2c_adap = &core->i2c_adap, .i2c_addr = 0x61, .callback = cx88_pci_nano_callback, }; @@ -841,50 +849,50 @@ static int dvb_register(struct cx8802_dev *dev) case CX88_BOARD_PINNACLE_HYBRID_PCTV: dev->dvb.frontend = dvb_attach(zl10353_attach, &cx88_geniatech_x8000_mt, - &dev->core->i2c_adap); + &core->i2c_adap); if (attach_xc3028(0x61, dev) < 0) - return -EINVAL; + goto frontend_detach; break; case CX88_BOARD_GENIATECH_X8000_MT: dev->ts_gen_cntrl = 0x00; dev->dvb.frontend = dvb_attach(zl10353_attach, &cx88_geniatech_x8000_mt, - &dev->core->i2c_adap); + &core->i2c_adap); if (attach_xc3028(0x61, dev) < 0) - return -EINVAL; + goto frontend_detach; break; case CX88_BOARD_KWORLD_ATSC_120: dev->dvb.frontend = dvb_attach(s5h1409_attach, &kworld_atsc_120_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (attach_xc3028(0x61, dev) < 0) - return -EINVAL; + goto frontend_detach; break; case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD: dev->dvb.frontend = dvb_attach(s5h1411_attach, &dvico_fusionhdtv7_config, - &dev->core->i2c_adap); + &core->i2c_adap); if (dev->dvb.frontend != NULL) { /* tuner_config.video_dev must point to * i2c_adap.algo_data */ - dvico_fusionhdtv7_tuner_config.priv = - dev->core->i2c_adap.algo_data; - dvb_attach(xc5000_attach, dev->dvb.frontend, - &dev->core->i2c_adap, - &dvico_fusionhdtv7_tuner_config); + if (!dvb_attach(xc5000_attach, dev->dvb.frontend, + &core->i2c_adap, + &dvico_fusionhdtv7_tuner_config, + core->i2c_adap.algo_data)) + goto frontend_detach; } break; default: printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n", - dev->core->name); + core->name); break; } if (NULL == dev->dvb.frontend) { printk(KERN_ERR "%s/2: frontend initialization failed\n", - dev->core->name); + core->name); return -EINVAL; } @@ -892,11 +900,18 @@ static int dvb_register(struct cx8802_dev *dev) dev->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl; /* Put the analog decoder in standby to keep it quiet */ - cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL); + cx88_call_i2c_clients(core, TUNER_SET_STANDBY, NULL); /* register everything */ return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev, &dev->pci->dev, adapter_nr); + +frontend_detach: + if (dev->dvb.frontend) { + dvb_frontend_detach(dev->dvb.frontend); + dev->dvb.frontend = NULL; + } + return -EINVAL; } /* ----------------------------------------------------------- */ diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index c7c2896bbd8..16a5af30e9d 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -1,7 +1,7 @@ config VIDEO_EM28XX tristate "Empia EM28xx USB video capture support" depends on VIDEO_DEV && I2C && INPUT - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_IR select VIDEOBUF_VMALLOC @@ -35,7 +35,6 @@ config VIDEO_EM28XX_DVB select DVB_LGDT330X if !DVB_FE_CUSTOMISE select DVB_ZL10353 if !DVB_FE_CUSTOMISE select VIDEOBUF_DVB - select FW_LOADER ---help--- This adds support for DVB cards based on the Empiatech em28xx chips. diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 50ccf377120..3e4f3c7e92e 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -420,7 +420,13 @@ struct usb_device_id em28xx_id_table [] = { .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 }, { USB_DEVICE(0x2040, 0x6502), .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 }, - { USB_DEVICE(0x2040, 0x6513), + { USB_DEVICE(0x2040, 0x6513), /* HCW HVR-980 */ + .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, + { USB_DEVICE(0x2040, 0x6517), /* HP HVR-950 */ + .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, + { USB_DEVICE(0x2040, 0x651b), /* RP HVR-950 */ + .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, + { USB_DEVICE(0x2040, 0x651f), /* HCW HVR-850 */ .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, { USB_DEVICE(0x0ccd, 0x0042), .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS }, diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index 7df81575b7f..8cf4983f003 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -251,7 +251,6 @@ static int attach_xc3028(u8 addr, struct em28xx *dev) printk(KERN_ERR "%s/2: xc3028 attach failed\n", dev->name); dvb_frontend_detach(dev->dvb->frontend); - dvb_unregister_frontend(dev->dvb->frontend); dev->dvb->frontend = NULL; return -EINVAL; } diff --git a/drivers/media/video/et61x251/et61x251_core.c b/drivers/media/video/et61x251/et61x251_core.c index 5e749c528a6..15d037ae25c 100644 --- a/drivers/media/video/et61x251/et61x251_core.c +++ b/drivers/media/video/et61x251/et61x251_core.c @@ -34,7 +34,7 @@ #include <linux/mm.h> #include <linux/vmalloc.h> #include <linux/page-flags.h> -#include <linux/byteorder/generic.h> +#include <asm/byteorder.h> #include <asm/page.h> #include <asm/uaccess.h> diff --git a/drivers/media/video/ivtv/Kconfig b/drivers/media/video/ivtv/Kconfig index eec115bf951..5d7ee8fcdd5 100644 --- a/drivers/media/video/ivtv/Kconfig +++ b/drivers/media/video/ivtv/Kconfig @@ -1,10 +1,12 @@ config VIDEO_IVTV tristate "Conexant cx23416/cx23415 MPEG encoder/decoder support" depends on VIDEO_V4L1 && VIDEO_V4L2 && PCI && I2C && EXPERIMENTAL + depends on INPUT # due to VIDEO_IR + depends on HOTPLUG # due to FW_LOADER select I2C_ALGOBIT select FW_LOADER select VIDEO_IR - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_CX2341X select VIDEO_CX25840 diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c index 8c02fa66159..c7e449f6397 100644 --- a/drivers/media/video/ivtv/ivtv-controls.c +++ b/drivers/media/video/ivtv/ivtv-controls.c @@ -181,12 +181,12 @@ static int ivtv_setup_vbi_fmt(struct ivtv *itv, enum v4l2_mpeg_stream_vbi_fmt fm return 0; } /* Need sliced data for mpeg insertion */ - if (get_service_set(itv->vbi.sliced_in) == 0) { + if (ivtv_get_service_set(itv->vbi.sliced_in) == 0) { if (itv->is_60hz) itv->vbi.sliced_in->service_set = V4L2_SLICED_CAPTION_525; else itv->vbi.sliced_in->service_set = V4L2_SLICED_WSS_625; - expand_service_set(itv->vbi.sliced_in, itv->is_50hz); + ivtv_expand_service_set(itv->vbi.sliced_in, itv->is_50hz); } return 0; } diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index ed020f722b0..797e636771d 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -853,6 +853,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *dev, return 0; } +#ifdef MODULE static u32 ivtv_request_module(struct ivtv *itv, u32 hw, const char *name, u32 id) { @@ -865,12 +866,14 @@ static u32 ivtv_request_module(struct ivtv *itv, u32 hw, IVTV_DEBUG_INFO("Loaded module %s\n", name); return hw; } +#endif static void ivtv_load_and_init_modules(struct ivtv *itv) { u32 hw = itv->card->hw_all; unsigned i; +#ifdef MODULE /* load modules */ #ifndef CONFIG_MEDIA_TUNER hw = ivtv_request_module(itv, hw, "tuner", IVTV_HW_TUNER); @@ -911,6 +914,7 @@ static void ivtv_load_and_init_modules(struct ivtv *itv) #ifndef CONFIG_VIDEO_M52790 hw = ivtv_request_module(itv, hw, "m52790", IVTV_HW_M52790); #endif +#endif /* check which i2c devices are actually found */ for (i = 0; i < 32; i++) { @@ -1228,7 +1232,7 @@ static int __devinit ivtv_probe(struct pci_dev *dev, return 0; free_streams: - ivtv_streams_cleanup(itv); + ivtv_streams_cleanup(itv, 1); free_irq: free_irq(itv->dev->irq, (void *)itv); free_i2c: @@ -1373,7 +1377,7 @@ static void ivtv_remove(struct pci_dev *pci_dev) flush_workqueue(itv->irq_work_queues); destroy_workqueue(itv->irq_work_queues); - ivtv_streams_cleanup(itv); + ivtv_streams_cleanup(itv, 1); ivtv_udma_free(itv); exit_ivtv_i2c(itv); diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c index 2b74b0ab147..f2fa434b677 100644 --- a/drivers/media/video/ivtv/ivtv-fileops.c +++ b/drivers/media/video/ivtv/ivtv-fileops.c @@ -987,6 +987,8 @@ int ivtv_v4l2_open(struct inode *inode, struct file *filp) /* Find which card this open was on */ spin_lock(&ivtv_cards_lock); for (x = 0; itv == NULL && x < ivtv_cards_active; x++) { + if (ivtv_cards[x] == NULL) + continue; /* find out which stream this open was on */ for (y = 0; y < IVTV_MAX_STREAMS; y++) { s = &ivtv_cards[x]->streams[y]; diff --git a/drivers/media/video/ivtv/ivtv-i2c.c b/drivers/media/video/ivtv/ivtv-i2c.c index 771adf47e94..32129f3ea83 100644 --- a/drivers/media/video/ivtv/ivtv-i2c.c +++ b/drivers/media/video/ivtv/ivtv-i2c.c @@ -136,7 +136,7 @@ static const u8 hw_addrs[] = { }; /* This array should match the IVTV_HW_ defines */ -static const char * const hw_drivernames[] = { +static const char * const hw_devicenames[] = { "cx25840", "saa7115", "saa7127", @@ -145,7 +145,7 @@ static const char * const hw_drivernames[] = { "wm8775", "cs53l32a", "tveeprom", - "saa7115", + "saa7114", "upd64031a", "upd64083", "saa717x", @@ -167,8 +167,7 @@ int ivtv_i2c_register(struct ivtv *itv, unsigned idx) return -1; id = hw_driverids[idx]; memset(&info, 0, sizeof(info)); - strlcpy(info.driver_name, hw_drivernames[idx], - sizeof(info.driver_name)); + strlcpy(info.type, hw_devicenames[idx], sizeof(info.type)); info.addr = hw_addrs[idx]; for (i = 0; itv->i2c_clients[i] && i < I2C_CLIENTS_MAX; i++) {} @@ -657,7 +656,7 @@ static const char *ivtv_i2c_id_name(u32 id) for (i = 0; i < ARRAY_SIZE(hw_driverids); i++) if (hw_driverids[i] == id) - return hw_drivernames[i]; + return hw_devicenames[i]; return "unknown device"; } @@ -668,7 +667,7 @@ static const char *ivtv_i2c_hw_name(u32 hw) for (i = 0; i < ARRAY_SIZE(hw_driverids); i++) if (1 << i == hw) - return hw_drivernames[i]; + return hw_devicenames[i]; return "unknown device"; } @@ -770,7 +769,7 @@ int init_ivtv_i2c(struct ivtv *itv) * same size and GPIO must be the last entry. */ if (ARRAY_SIZE(hw_driverids) != ARRAY_SIZE(hw_addrs) || - ARRAY_SIZE(hw_drivernames) != ARRAY_SIZE(hw_addrs) || + ARRAY_SIZE(hw_devicenames) != ARRAY_SIZE(hw_addrs) || IVTV_HW_GPIO != (1 << (ARRAY_SIZE(hw_addrs) - 1)) || hw_driverids[ARRAY_SIZE(hw_addrs) - 1]) { IVTV_ERR("Mismatched I2C hardware arrays\n"); diff --git a/drivers/media/video/ivtv/ivtv-ioctl.c b/drivers/media/video/ivtv/ivtv-ioctl.c index d508b5d0538..26cc0f6699f 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/drivers/media/video/ivtv/ivtv-ioctl.c @@ -38,7 +38,7 @@ #include <linux/dvb/audio.h> #include <linux/i2c-id.h> -u16 service2vbi(int type) +u16 ivtv_service2vbi(int type) { switch (type) { case V4L2_SLICED_TELETEXT_B: @@ -88,7 +88,7 @@ static u16 select_service_from_set(int field, int line, u16 set, int is_pal) return 0; } -void expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) +void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) { u16 set = fmt->service_set; int f, l; @@ -115,7 +115,7 @@ static int check_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal) return set != 0; } -u16 get_service_set(struct v4l2_sliced_vbi_format *fmt) +u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt) { int f, l; u16 set = 0; @@ -466,7 +466,7 @@ static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fm vbifmt->service_lines[0][23] = V4L2_SLICED_WSS_625; vbifmt->service_lines[0][16] = V4L2_SLICED_VPS; } - vbifmt->service_set = get_service_set(vbifmt); + vbifmt->service_set = ivtv_get_service_set(vbifmt); break; } @@ -481,12 +481,12 @@ static int ivtv_get_fmt(struct ivtv *itv, int streamtype, struct v4l2_format *fm if (streamtype == IVTV_DEC_STREAM_TYPE_VBI) { vbifmt->service_set = itv->is_50hz ? V4L2_SLICED_VBI_625 : V4L2_SLICED_VBI_525; - expand_service_set(vbifmt, itv->is_50hz); + ivtv_expand_service_set(vbifmt, itv->is_50hz); break; } itv->video_dec_func(itv, VIDIOC_G_FMT, fmt); - vbifmt->service_set = get_service_set(vbifmt); + vbifmt->service_set = ivtv_get_service_set(vbifmt); break; } case V4L2_BUF_TYPE_VBI_OUTPUT: @@ -640,9 +640,9 @@ static int ivtv_try_or_set_fmt(struct ivtv *itv, int streamtype, memset(vbifmt->reserved, 0, sizeof(vbifmt->reserved)); if (vbifmt->service_set) - expand_service_set(vbifmt, itv->is_50hz); + ivtv_expand_service_set(vbifmt, itv->is_50hz); set = check_service_set(vbifmt, itv->is_50hz); - vbifmt->service_set = get_service_set(vbifmt); + vbifmt->service_set = ivtv_get_service_set(vbifmt); if (!set_fmt) return 0; diff --git a/drivers/media/video/ivtv/ivtv-ioctl.h b/drivers/media/video/ivtv/ivtv-ioctl.h index a03351b6853..4e67f0ed1fc 100644 --- a/drivers/media/video/ivtv/ivtv-ioctl.h +++ b/drivers/media/video/ivtv/ivtv-ioctl.h @@ -21,9 +21,9 @@ #ifndef IVTV_IOCTL_H #define IVTV_IOCTL_H -u16 service2vbi(int type); -void expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal); -u16 get_service_set(struct v4l2_sliced_vbi_format *fmt); +u16 ivtv_service2vbi(int type); +void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal); +u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt); int ivtv_v4l2_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void *arg); diff --git a/drivers/media/video/ivtv/ivtv-queue.c b/drivers/media/video/ivtv/ivtv-queue.c index 3e1deec67a5..fc8b1eaa333 100644 --- a/drivers/media/video/ivtv/ivtv-queue.c +++ b/drivers/media/video/ivtv/ivtv-queue.c @@ -203,14 +203,14 @@ int ivtv_stream_alloc(struct ivtv_stream *s) s->dma != PCI_DMA_NONE ? "DMA " : "", s->name, s->buffers, s->buf_size, s->buffers * s->buf_size / 1024); - s->sg_pending = kzalloc(SGsize, GFP_KERNEL); + s->sg_pending = kzalloc(SGsize, GFP_KERNEL|__GFP_NOWARN); if (s->sg_pending == NULL) { IVTV_ERR("Could not allocate sg_pending for %s stream\n", s->name); return -ENOMEM; } s->sg_pending_size = 0; - s->sg_processing = kzalloc(SGsize, GFP_KERNEL); + s->sg_processing = kzalloc(SGsize, GFP_KERNEL|__GFP_NOWARN); if (s->sg_processing == NULL) { IVTV_ERR("Could not allocate sg_processing for %s stream\n", s->name); kfree(s->sg_pending); @@ -219,7 +219,8 @@ int ivtv_stream_alloc(struct ivtv_stream *s) } s->sg_processing_size = 0; - s->sg_dma = kzalloc(sizeof(struct ivtv_sg_element), GFP_KERNEL); + s->sg_dma = kzalloc(sizeof(struct ivtv_sg_element), + GFP_KERNEL|__GFP_NOWARN); if (s->sg_dma == NULL) { IVTV_ERR("Could not allocate sg_dma for %s stream\n", s->name); kfree(s->sg_pending); @@ -235,11 +236,12 @@ int ivtv_stream_alloc(struct ivtv_stream *s) /* allocate stream buffers. Initially all buffers are in q_free. */ for (i = 0; i < s->buffers; i++) { - struct ivtv_buffer *buf = kzalloc(sizeof(struct ivtv_buffer), GFP_KERNEL); + struct ivtv_buffer *buf = kzalloc(sizeof(struct ivtv_buffer), + GFP_KERNEL|__GFP_NOWARN); if (buf == NULL) break; - buf->buf = kmalloc(s->buf_size + 256, GFP_KERNEL); + buf->buf = kmalloc(s->buf_size + 256, GFP_KERNEL|__GFP_NOWARN); if (buf->buf == NULL) { kfree(buf); break; diff --git a/drivers/media/video/ivtv/ivtv-streams.c b/drivers/media/video/ivtv/ivtv-streams.c index 4ab8d36831b..c47c2b94514 100644 --- a/drivers/media/video/ivtv/ivtv-streams.c +++ b/drivers/media/video/ivtv/ivtv-streams.c @@ -244,7 +244,7 @@ int ivtv_streams_setup(struct ivtv *itv) return 0; /* One or more streams could not be initialized. Clean 'em all up. */ - ivtv_streams_cleanup(itv); + ivtv_streams_cleanup(itv, 0); return -ENOMEM; } @@ -304,12 +304,12 @@ int ivtv_streams_register(struct ivtv *itv) return 0; /* One or more streams could not be initialized. Clean 'em all up. */ - ivtv_streams_cleanup(itv); + ivtv_streams_cleanup(itv, 1); return -ENOMEM; } /* Unregister v4l2 devices */ -void ivtv_streams_cleanup(struct ivtv *itv) +void ivtv_streams_cleanup(struct ivtv *itv, int unregister) { int type; @@ -322,8 +322,11 @@ void ivtv_streams_cleanup(struct ivtv *itv) continue; ivtv_stream_free(&itv->streams[type]); - /* Unregister device */ - video_unregister_device(vdev); + /* Unregister or release device */ + if (unregister) + video_unregister_device(vdev); + else + video_device_release(vdev); } } diff --git a/drivers/media/video/ivtv/ivtv-streams.h b/drivers/media/video/ivtv/ivtv-streams.h index 3d76a415fbd..a653a513641 100644 --- a/drivers/media/video/ivtv/ivtv-streams.h +++ b/drivers/media/video/ivtv/ivtv-streams.h @@ -23,7 +23,7 @@ int ivtv_streams_setup(struct ivtv *itv); int ivtv_streams_register(struct ivtv *itv); -void ivtv_streams_cleanup(struct ivtv *itv); +void ivtv_streams_cleanup(struct ivtv *itv, int unregister); /* Capture related */ int ivtv_start_v4l2_encode_stream(struct ivtv_stream *s); diff --git a/drivers/media/video/ivtv/ivtv-vbi.c b/drivers/media/video/ivtv/ivtv-vbi.c index c151bcf5519..71798f0da27 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.c +++ b/drivers/media/video/ivtv/ivtv-vbi.c @@ -169,7 +169,8 @@ static void copy_vbi_data(struct ivtv *itv, int lines, u32 pts_stamp) linemask[0] |= (1 << l); else linemask[1] |= (1 << (l - 32)); - dst[sd + 12 + line * 43] = service2vbi(itv->vbi.sliced_data[i].id); + dst[sd + 12 + line * 43] = + ivtv_service2vbi(itv->vbi.sliced_data[i].id); memcpy(dst + sd + 12 + line * 43 + 1, itv->vbi.sliced_data[i].data, 42); line++; } diff --git a/drivers/media/video/ivtv/ivtv-yuv.c b/drivers/media/video/ivtv/ivtv-yuv.c index 62f70bd5e3c..a9417f6e408 100644 --- a/drivers/media/video/ivtv/ivtv-yuv.c +++ b/drivers/media/video/ivtv/ivtv-yuv.c @@ -908,7 +908,7 @@ static void ivtv_yuv_init(struct ivtv *itv) } /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ - yi->blanking_ptr = kzalloc(720 * 16, GFP_KERNEL); + yi->blanking_ptr = kzalloc(720 * 16, GFP_KERNEL|__GFP_NOWARN); if (yi->blanking_ptr) { yi->blanking_dmaptr = pci_map_single(itv->dev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE); } else { diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index df789f683e6..73be154f7f0 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -948,7 +948,8 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) } /* Allocate the pseudo palette */ - oi->ivtvfb_info.pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL); + oi->ivtvfb_info.pseudo_palette = + kmalloc(sizeof(u32) * 16, GFP_KERNEL|__GFP_NOWARN); if (!oi->ivtvfb_info.pseudo_palette) { IVTVFB_ERR("abort, unable to alloc pseudo pallete\n"); @@ -1056,7 +1057,8 @@ static int ivtvfb_init_card(struct ivtv *itv) return -EBUSY; } - itv->osd_info = kzalloc(sizeof(struct osd_info), GFP_ATOMIC); + itv->osd_info = kzalloc(sizeof(struct osd_info), + GFP_ATOMIC|__GFP_NOWARN); if (itv->osd_info == NULL) { IVTVFB_ERR("Failed to allocate memory for osd_info\n"); return -ENOMEM; diff --git a/drivers/media/video/m52790.c b/drivers/media/video/m52790.c index 5b9dfa2c51b..8e0160d275c 100644 --- a/drivers/media/video/m52790.c +++ b/drivers/media/video/m52790.c @@ -135,8 +135,6 @@ static int m52790_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - snprintf(client->name, sizeof(client->name) - 1, "m52790"); - v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); @@ -159,11 +157,18 @@ static int m52790_remove(struct i2c_client *client) /* ----------------------------------------------------------------------- */ +static const struct i2c_device_id m52790_id[] = { + { "m52790", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, m52790_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "m52790", .driverid = I2C_DRIVERID_M52790, .command = m52790_command, .probe = m52790_probe, .remove = m52790_remove, + .id_table = m52790_id, }; diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index e6273162e12..310dbaba55f 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -815,7 +815,8 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id) int msp_product, msp_prod_hi, msp_prod_lo; int msp_rom; - snprintf(client->name, sizeof(client->name) - 1, "msp3400"); + if (!id) + strlcpy(client->name, "msp3400", sizeof(client->name)); if (msp_reset(client) == -1) { v4l_dbg(1, msp_debug, client, "msp3400 not found\n"); @@ -864,9 +865,6 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id) msp_revision = (state->rev1 & 0x0f) + '@'; msp_hard = ((state->rev1 >> 8) & 0xff) + '@'; msp_rom = state->rev2 & 0x1f; - snprintf(client->name, sizeof(client->name), "MSP%d4%02d%c-%c%d", - msp_family, msp_product, - msp_revision, msp_hard, msp_rom); /* Rev B=2, C=3, D=4, G=7 */ state->ident = msp_family * 10000 + 4000 + msp_product * 10 + msp_revision - '@'; @@ -931,7 +929,9 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id) } /* hello world :-) */ - v4l_info(client, "%s found @ 0x%x (%s)\n", client->name, + v4l_info(client, "MSP%d4%02d%c-%c%d found @ 0x%x (%s)\n", + msp_family, msp_product, + msp_revision, msp_hard, msp_rom, client->addr << 1, client->adapter->name); v4l_info(client, "%s ", client->name); if (state->has_nicam && state->has_radio) @@ -987,6 +987,12 @@ static int msp_remove(struct i2c_client *client) /* ----------------------------------------------------------------------- */ +static const struct i2c_device_id msp_id[] = { + { "msp3400", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, msp_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "msp3400", .driverid = I2C_DRIVERID_MSP3400, @@ -995,6 +1001,7 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data = { .remove = msp_remove, .suspend = msp_suspend, .resume = msp_resume, + .id_table = msp_id, }; diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c index 179e47049a4..ee43499544c 100644 --- a/drivers/media/video/mt9m001.c +++ b/drivers/media/video/mt9m001.c @@ -12,15 +12,12 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/log2.h> +#include <linux/gpio.h> #include <media/v4l2-common.h> #include <media/v4l2-chip-ident.h> #include <media/soc_camera.h> -#ifdef CONFIG_MT9M001_PCA9536_SWITCH -#include <asm/gpio.h> -#endif - /* mt9m001 i2c address 0x5d * The platform has to define i2c_board_info * and call i2c_register_board_info() */ diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c index d1391ac5509..1658fe59039 100644 --- a/drivers/media/video/mt9v022.c +++ b/drivers/media/video/mt9v022.c @@ -13,15 +13,12 @@ #include <linux/i2c.h> #include <linux/delay.h> #include <linux/log2.h> +#include <linux/gpio.h> #include <media/v4l2-common.h> #include <media/v4l2-chip-ident.h> #include <media/soc_camera.h> -#ifdef CONFIG_MT9M001_PCA9536_SWITCH -#include <asm/gpio.h> -#endif - /* mt9v022 i2c address 0x48, 0x4c, 0x58, 0x5c * The platform has to define i2c_board_info * and call i2c_register_board_info() */ @@ -91,7 +88,7 @@ static const struct soc_camera_data_format mt9v022_monochrome_formats[] = { struct mt9v022 { struct i2c_client *client; struct soc_camera_device icd; - int model; /* V4L2_IDENT_MT9M001* codes from v4l2-chip-ident.h */ + int model; /* V4L2_IDENT_MT9V022* codes from v4l2-chip-ident.h */ int switch_gpio; u16 chip_control; unsigned char datawidth; diff --git a/drivers/media/video/pvrusb2/Kconfig b/drivers/media/video/pvrusb2/Kconfig index 9620c67fae7..4482b2c72ce 100644 --- a/drivers/media/video/pvrusb2/Kconfig +++ b/drivers/media/video/pvrusb2/Kconfig @@ -1,8 +1,10 @@ config VIDEO_PVRUSB2 tristate "Hauppauge WinTV-PVR USB2 support" depends on VIDEO_V4L2 && I2C + depends on VIDEO_MEDIA # Avoids pvrusb = Y / DVB = M + depends on HOTPLUG # due to FW_LOADER select FW_LOADER - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_TVEEPROM select VIDEO_CX2341X select VIDEO_SAA711X diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index e684108637a..435c083cc54 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -1456,14 +1456,13 @@ static int saa7115_probe(struct i2c_client *client, struct saa711x_state *state; int i; char name[17]; - u8 chip_id; + char chip_id; + int autodetect = !id || id->driver_data == 1; /* Check if the adapter supports the needed features */ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - snprintf(client->name, sizeof(client->name) - 1, "saa7115"); - for (i = 0; i < 0x0f; i++) { saa711x_write(client, 0, i); name[i] = (saa711x_read(client, 0) & 0x0f) + '0'; @@ -1472,8 +1471,7 @@ static int saa7115_probe(struct i2c_client *client, } name[i] = '\0'; - saa711x_write(client, 0, 5); - chip_id = saa711x_read(client, 0) & 0x0f; + chip_id = name[5]; /* Check whether this chip is part of the saa711x series */ if (memcmp(name, "1f711", 5)) { @@ -1482,8 +1480,14 @@ static int saa7115_probe(struct i2c_client *client, return -ENODEV; } - snprintf(client->name, sizeof(client->name) - 1, "saa711%d",chip_id); - v4l_info(client, "saa711%d found (%s) @ 0x%x (%s)\n", chip_id, name, client->addr << 1, client->adapter->name); + /* Safety check */ + if (!autodetect && id->name[6] != chip_id) { + v4l_warn(client, "found saa711%c while %s was expected\n", + chip_id, id->name); + } + snprintf(client->name, sizeof(client->name), "saa711%c", chip_id); + v4l_info(client, "saa711%c found (%s) @ 0x%x (%s)\n", chip_id, name, + client->addr << 1, client->adapter->name); state = kzalloc(sizeof(struct saa711x_state), GFP_KERNEL); i2c_set_clientdata(client, state); @@ -1499,19 +1503,19 @@ static int saa7115_probe(struct i2c_client *client, state->hue = 0; state->sat = 64; switch (chip_id) { - case 1: + case '1': state->ident = V4L2_IDENT_SAA7111; break; - case 3: + case '3': state->ident = V4L2_IDENT_SAA7113; break; - case 4: + case '4': state->ident = V4L2_IDENT_SAA7114; break; - case 5: + case '5': state->ident = V4L2_IDENT_SAA7115; break; - case 8: + case '8': state->ident = V4L2_IDENT_SAA7118; break; default: @@ -1553,6 +1557,17 @@ static int saa7115_remove(struct i2c_client *client) return 0; } +static const struct i2c_device_id saa7115_id[] = { + { "saa711x", 1 }, /* autodetect */ + { "saa7111", 0 }, + { "saa7113", 0 }, + { "saa7114", 0 }, + { "saa7115", 0 }, + { "saa7118", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, saa7115_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "saa7115", .driverid = I2C_DRIVERID_SAA711X, @@ -1560,5 +1575,6 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data = { .probe = saa7115_probe, .remove = saa7115_remove, .legacy_class = I2C_CLASS_TV_ANALOG | I2C_CLASS_TV_DIGITAL, + .id_table = saa7115_id, }; diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index e750cd65c1c..79d11a658bd 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -672,8 +672,6 @@ static int saa7127_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - snprintf(client->name, sizeof(client->name) - 1, "saa7127"); - v4l_dbg(1, debug, client, "detecting saa7127 client on address 0x%x\n", client->addr << 1); @@ -741,11 +739,18 @@ static int saa7127_remove(struct i2c_client *client) /* ----------------------------------------------------------------------- */ +static struct i2c_device_id saa7127_id[] = { + { "saa7127", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, saa7127_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "saa7127", .driverid = I2C_DRIVERID_SAA7127, .command = saa7127_command, .probe = saa7127_probe, .remove = saa7127_remove, + .id_table = saa7127_id, }; diff --git a/drivers/media/video/saa7134/Kconfig b/drivers/media/video/saa7134/Kconfig index 40e4c3bd2cb..83f076abce3 100644 --- a/drivers/media/video/saa7134/Kconfig +++ b/drivers/media/video/saa7134/Kconfig @@ -3,7 +3,7 @@ config VIDEO_SAA7134 depends on VIDEO_DEV && PCI && I2C && INPUT select VIDEOBUF_DMA_SG select VIDEO_IR - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_TVEEPROM select CRC32 ---help--- @@ -27,6 +27,7 @@ config VIDEO_SAA7134_ALSA config VIDEO_SAA7134_DVB tristate "DVB/ATSC Support for saa7134 based TV cards" depends on VIDEO_SAA7134 && DVB_CORE + depends on HOTPLUG # due to FW_LOADER select VIDEOBUF_DVB select FW_LOADER select DVB_PLL if !DVB_FE_CUSTOMISE diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index eec127864fe..2c19cd0113c 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -864,7 +864,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, struct saa7134_dev *dev; struct saa7134_mpeg_ops *mops; int err; - int mask; if (saa7134_devcount == SAA7134_MAXBOARDS) return -ENOMEM; @@ -1065,11 +1064,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, if (TUNER_ABSENT != dev->tuner_type) saa7134_i2c_call_clients(dev, TUNER_SET_STANDBY, NULL); - if (card(dev).gpiomask != 0) { - mask = card(dev).gpiomask; - saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, mask, mask); - saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, mask, 0); - } return 0; fail4: diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 2d16be2259d..469f93aac00 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -538,19 +538,23 @@ static int philips_tda827x_tuner_sleep(struct dvb_frontend *fe) return 0; } -static void configure_tda827x_fe(struct saa7134_dev *dev, struct tda1004x_config *cdec_conf, - struct tda827x_config *tuner_conf) +static int configure_tda827x_fe(struct saa7134_dev *dev, + struct tda1004x_config *cdec_conf, + struct tda827x_config *tuner_conf) { dev->dvb.frontend = dvb_attach(tda10046_attach, cdec_conf, &dev->i2c_adap); if (dev->dvb.frontend) { if (cdec_conf->i2c_gate) dev->dvb.frontend->ops.i2c_gate_ctrl = tda8290_i2c_gate_ctrl; - if (dvb_attach(tda827x_attach, dev->dvb.frontend, cdec_conf->tuner_address, - &dev->i2c_adap, tuner_conf) == NULL) { - wprintk("no tda827x tuner found at addr: %02x\n", + if (dvb_attach(tda827x_attach, dev->dvb.frontend, + cdec_conf->tuner_address, + &dev->i2c_adap, tuner_conf)) + return 0; + + wprintk("no tda827x tuner found at addr: %02x\n", cdec_conf->tuner_address); - } } + return -EINVAL; } /* ------------------------------------------------------------------ */ @@ -997,7 +1001,9 @@ static int dvb_init(struct saa7134_dev *dev) break; case SAA7134_BOARD_FLYDVBTDUO: case SAA7134_BOARD_FLYDVBT_DUO_CARDBUS: - configure_tda827x_fe(dev, &tda827x_lifeview_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &tda827x_lifeview_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PHILIPS_EUROPA: case SAA7134_BOARD_VIDEOMATE_DVBT_300: @@ -1022,36 +1028,52 @@ static int dvb_init(struct saa7134_dev *dev) } break; case SAA7134_BOARD_KWORLD_DVBT_210: - configure_tda827x_fe(dev, &kworld_dvb_t_210_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &kworld_dvb_t_210_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PHILIPS_TIGER: - configure_tda827x_fe(dev, &philips_tiger_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &philips_tiger_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PINNACLE_PCTV_310i: - configure_tda827x_fe(dev, &pinnacle_pctv_310i_config, &tda827x_cfg_1); + if (configure_tda827x_fe(dev, &pinnacle_pctv_310i_config, + &tda827x_cfg_1) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_HAUPPAUGE_HVR1110: - configure_tda827x_fe(dev, &hauppauge_hvr_1110_config, &tda827x_cfg_1); + if (configure_tda827x_fe(dev, &hauppauge_hvr_1110_config, + &tda827x_cfg_1) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_ASUSTeK_P7131_DUAL: - configure_tda827x_fe(dev, &asus_p7131_dual_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &asus_p7131_dual_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_FLYDVBT_LR301: - configure_tda827x_fe(dev, &tda827x_lifeview_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &tda827x_lifeview_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_FLYDVB_TRIO: - if(! use_frontend) { /* terrestrial */ - configure_tda827x_fe(dev, &lifeview_trio_config, &tda827x_cfg_0); + if (!use_frontend) { /* terrestrial */ + if (configure_tda827x_fe(dev, &lifeview_trio_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; } else { /* satellite */ dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap); if (dev->dvb.frontend) { if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x63, &dev->i2c_adap, 0) == NULL) { wprintk("%s: Lifeview Trio, No tda826x found!\n", __func__); + goto dettach_frontend; } if (dvb_attach(isl6421_attach, dev->dvb.frontend, &dev->i2c_adap, 0x08, 0, 0) == NULL) { wprintk("%s: Lifeview Trio, No ISL6421 found!\n", __func__); + goto dettach_frontend; } } } @@ -1067,15 +1089,20 @@ static int dvb_init(struct saa7134_dev *dev) &ads_duo_cfg) == NULL) { wprintk("no tda827x tuner found at addr: %02x\n", ads_tech_duo_config.tuner_address); + goto dettach_frontend; } } break; case SAA7134_BOARD_TEVION_DVBT_220RF: - configure_tda827x_fe(dev, &tevion_dvbt220rf_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &tevion_dvbt220rf_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_MEDION_MD8800_QUADRO: if (!use_frontend) { /* terrestrial */ - configure_tda827x_fe(dev, &md8800_dvbt_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &md8800_dvbt_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; } else { /* satellite */ dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap); @@ -1086,16 +1113,20 @@ static int dvb_init(struct saa7134_dev *dev) struct i2c_msg msg = {.addr = 0x08, .flags = 0, .len = 1}; if (dvb_attach(tda826x_attach, dev->dvb.frontend, - 0x60, &dev->i2c_adap, 0) == NULL) + 0x60, &dev->i2c_adap, 0) == NULL) { wprintk("%s: Medion Quadro, no tda826x " "found !\n", __func__); + goto dettach_frontend; + } if (dev_id != 0x08) { /* we need to open the i2c gate (we know it exists) */ fe->ops.i2c_gate_ctrl(fe, 1); if (dvb_attach(isl6405_attach, fe, - &dev->i2c_adap, 0x08, 0, 0) == NULL) + &dev->i2c_adap, 0x08, 0, 0) == NULL) { wprintk("%s: Medion Quadro, no ISL6405 " "found !\n", __func__); + goto dettach_frontend; + } if (dev_id == 0x07) { /* fire up the 2nd section of the LNB supply since we can't do this from the other section */ @@ -1117,19 +1148,17 @@ static int dvb_init(struct saa7134_dev *dev) case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180: dev->dvb.frontend = dvb_attach(nxt200x_attach, &avertvhda180, &dev->i2c_adap); - if (dev->dvb.frontend) { + if (dev->dvb.frontend) dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x61, NULL, DVB_PLL_TDHU2); - } break; case SAA7134_BOARD_KWORLD_ATSC110: dev->dvb.frontend = dvb_attach(nxt200x_attach, &kworldatsc110, &dev->i2c_adap); - if (dev->dvb.frontend) { + if (dev->dvb.frontend) dvb_attach(simple_tuner_attach, dev->dvb.frontend, &dev->i2c_adap, 0x61, TUNER_PHILIPS_TUV1236D); - } break; case SAA7134_BOARD_FLYDVBS_LR300: dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, @@ -1138,10 +1167,12 @@ static int dvb_init(struct saa7134_dev *dev) if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x60, &dev->i2c_adap, 0) == NULL) { wprintk("%s: No tda826x found!\n", __func__); + goto dettach_frontend; } if (dvb_attach(isl6421_attach, dev->dvb.frontend, &dev->i2c_adap, 0x08, 0, 0) == NULL) { wprintk("%s: No ISL6421 found!\n", __func__); + goto dettach_frontend; } } break; @@ -1168,43 +1199,65 @@ static int dvb_init(struct saa7134_dev *dev) } break; case SAA7134_BOARD_CINERGY_HT_PCMCIA: - configure_tda827x_fe(dev, &cinergy_ht_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &cinergy_ht_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_CINERGY_HT_PCI: - configure_tda827x_fe(dev, &cinergy_ht_pci_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &cinergy_ht_pci_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PHILIPS_TIGER_S: - configure_tda827x_fe(dev, &philips_tiger_s_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &philips_tiger_s_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_ASUS_P7131_4871: - configure_tda827x_fe(dev, &asus_p7131_4871_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &asus_p7131_4871_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: - configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &asus_p7131_hybrid_lna_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_AVERMEDIA_SUPER_007: - configure_tda827x_fe(dev, &avermedia_super_007_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &avermedia_super_007_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_TWINHAN_DTV_DVB_3056: - configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config, &tda827x_cfg_2_sw42); + if (configure_tda827x_fe(dev, &twinhan_dtv_dvb_3056_config, + &tda827x_cfg_2_sw42) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_PHILIPS_SNAKE: dev->dvb.frontend = dvb_attach(tda10086_attach, &flydvbs, &dev->i2c_adap); if (dev->dvb.frontend) { if (dvb_attach(tda826x_attach, dev->dvb.frontend, 0x60, - &dev->i2c_adap, 0) == NULL) + &dev->i2c_adap, 0) == NULL) { wprintk("%s: No tda826x found!\n", __func__); + goto dettach_frontend; + } if (dvb_attach(lnbp21_attach, dev->dvb.frontend, - &dev->i2c_adap, 0, 0) == NULL) + &dev->i2c_adap, 0, 0) == NULL) { wprintk("%s: No lnbp21 found!\n", __func__); + goto dettach_frontend; + } } break; case SAA7134_BOARD_CREATIX_CTX953: - configure_tda827x_fe(dev, &md8800_dvbt_config, &tda827x_cfg_0); + if (configure_tda827x_fe(dev, &md8800_dvbt_config, + &tda827x_cfg_0) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_MSI_TVANYWHERE_AD11: - configure_tda827x_fe(dev, &philips_tiger_s_config, &tda827x_cfg_2); + if (configure_tda827x_fe(dev, &philips_tiger_s_config, + &tda827x_cfg_2) < 0) + goto dettach_frontend; break; case SAA7134_BOARD_AVERMEDIA_CARDBUS_506: dev->dvb.frontend = dvb_attach(mt352_attach, @@ -1218,16 +1271,20 @@ static int dvb_init(struct saa7134_dev *dev) if (dev->dvb.frontend) { struct dvb_frontend *fe; if (dvb_attach(dvb_pll_attach, dev->dvb.frontend, 0x60, - &dev->i2c_adap, DVB_PLL_PHILIPS_SD1878_TDA8261) == NULL) + &dev->i2c_adap, DVB_PLL_PHILIPS_SD1878_TDA8261) == NULL) { wprintk("%s: MD7134 DVB-S, no SD1878 " "found !\n", __func__); + goto dettach_frontend; + } /* we need to open the i2c gate (we know it exists) */ fe = dev->dvb.frontend; fe->ops.i2c_gate_ctrl(fe, 1); if (dvb_attach(isl6405_attach, fe, - &dev->i2c_adap, 0x08, 0, 0) == NULL) + &dev->i2c_adap, 0x08, 0, 0) == NULL) { wprintk("%s: MD7134 DVB-S, no ISL6405 " "found !\n", __func__); + goto dettach_frontend; + } fe->ops.i2c_gate_ctrl(fe, 0); dev->original_set_voltage = fe->ops.set_voltage; fe->ops.set_voltage = md8800_set_voltage; @@ -1254,10 +1311,7 @@ static int dvb_init(struct saa7134_dev *dev) if (!fe) { printk(KERN_ERR "%s/2: xc3028 attach failed\n", dev->name); - dvb_frontend_detach(dev->dvb.frontend); - dvb_unregister_frontend(dev->dvb.frontend); - dev->dvb.frontend = NULL; - return -1; + goto dettach_frontend; } } @@ -1282,6 +1336,12 @@ static int dvb_init(struct saa7134_dev *dev) dev->dvb.frontend->ops.tuner_ops.sleep(dev->dvb.frontend); } return ret; + +dettach_frontend: + dvb_frontend_detach(dev->dvb.frontend); + dev->dvb.frontend = NULL; + + return -1; } static int dvb_fini(struct saa7134_dev *dev) diff --git a/drivers/media/video/saa717x.c b/drivers/media/video/saa717x.c index 72c4081feff..2220f956994 100644 --- a/drivers/media/video/saa717x.c +++ b/drivers/media/video/saa717x.c @@ -1429,8 +1429,6 @@ static int saa717x_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - snprintf(client->name, sizeof(client->name) - 1, "saa717x"); - if (saa717x_write(client, 0x5a4, 0xfe) && saa717x_write(client, 0x5a5, 0x0f) && saa717x_write(client, 0x5a6, 0x00) && @@ -1507,6 +1505,12 @@ static int saa717x_remove(struct i2c_client *client) /* ----------------------------------------------------------------------- */ +static const struct i2c_device_id saa717x_id[] = { + { "saa717x", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, saa717x_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "saa717x", .driverid = I2C_DRIVERID_SAA717X, @@ -1514,4 +1518,5 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data = { .probe = saa717x_probe, .remove = saa717x_remove, .legacy_class = I2C_CLASS_TV_ANALOG | I2C_CLASS_TV_DIGITAL, + .id_table = saa717x_id, }; diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c index 5748b1e1a12..7f9c7bcf3c8 100644 --- a/drivers/media/video/sn9c102/sn9c102_core.c +++ b/drivers/media/video/sn9c102/sn9c102_core.c @@ -34,7 +34,7 @@ #include <linux/mm.h> #include <linux/vmalloc.h> #include <linux/page-flags.h> -#include <linux/byteorder/generic.h> +#include <asm/byteorder.h> #include <asm/page.h> #include <asm/uaccess.h> diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c index 9276ed99738..b12c60cf5a0 100644 --- a/drivers/media/video/stk-webcam.c +++ b/drivers/media/video/stk-webcam.c @@ -30,6 +30,7 @@ #include <linux/kref.h> #include <linux/usb.h> +#include <linux/mm.h> #include <linux/vmalloc.h> #include <linux/videodev2.h> #include <media/v4l2-common.h> @@ -245,6 +246,8 @@ static int stk_initialise(struct stk_camera *dev) return -1; } +#ifdef CONFIG_VIDEO_V4L1_COMPAT + /* sysfs functions */ /*FIXME cleanup this */ @@ -350,6 +353,10 @@ static void stk_remove_sysfs_files(struct video_device *vdev) video_device_remove_file(vdev, &dev_attr_vflip); } +#else +#define stk_create_sysfs_files(a) +#define stk_remove_sysfs_files(a) +#endif /* *********************************************** */ /* diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 6bf104ea051..198f0afb812 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -40,11 +40,11 @@ typeof(&FUNCTION) __a = symbol_request(FUNCTION); \ if (__a) { \ __r = (int) __a(ARGS); \ + symbol_put(FUNCTION); \ } else { \ printk(KERN_ERR "TUNER: Unable to find " \ "symbol "#FUNCTION"()\n"); \ } \ - symbol_put(FUNCTION); \ __r; \ }) @@ -340,16 +340,6 @@ static void tuner_i2c_address_check(struct tuner *t) tuner_warn("====================== WARNING! ======================\n"); } -static void attach_tda829x(struct tuner *t) -{ - struct tda829x_config cfg = { - .lna_cfg = t->config, - .tuner_callback = t->tuner_callback, - }; - dvb_attach(tda829x_attach, - &t->fe, t->i2c->adapter, t->i2c->addr, &cfg); -} - static struct xc5000_config xc5000_cfg; static void set_type(struct i2c_client *c, unsigned int type, @@ -385,12 +375,19 @@ static void set_type(struct i2c_client *c, unsigned int type, switch (t->type) { case TUNER_MT2032: - dvb_attach(microtune_attach, - &t->fe, t->i2c->adapter, t->i2c->addr); + if (!dvb_attach(microtune_attach, + &t->fe, t->i2c->adapter, t->i2c->addr)) + goto attach_failed; break; case TUNER_PHILIPS_TDA8290: { - attach_tda829x(t); + struct tda829x_config cfg = { + .lna_cfg = t->config, + .tuner_callback = t->tuner_callback, + }; + if (!dvb_attach(tda829x_attach, &t->fe, t->i2c->adapter, + t->i2c->addr, &cfg)) + goto attach_failed; break; } case TUNER_TEA5767: @@ -441,8 +438,9 @@ static void set_type(struct i2c_client *c, unsigned int type, break; } case TUNER_TDA9887: - dvb_attach(tda9887_attach, - &t->fe, t->i2c->adapter, t->i2c->addr); + if (!dvb_attach(tda9887_attach, + &t->fe, t->i2c->adapter, t->i2c->addr)) + goto attach_failed; break; case TUNER_XC5000: { @@ -450,10 +448,10 @@ static void set_type(struct i2c_client *c, unsigned int type, xc5000_cfg.i2c_address = t->i2c->addr; xc5000_cfg.if_khz = 5380; - xc5000_cfg.priv = c->adapter->algo_data; xc5000_cfg.tuner_callback = t->tuner_callback; if (!dvb_attach(xc5000_attach, - &t->fe, t->i2c->adapter, &xc5000_cfg)) + &t->fe, t->i2c->adapter, &xc5000_cfg, + c->adapter->algo_data)) goto attach_failed; xc_tuner_ops = &t->fe.ops.tuner_ops; @@ -1117,7 +1115,6 @@ static int tuner_probe(struct i2c_client *client, if (NULL == t) return -ENOMEM; t->i2c = client; - strlcpy(client->name, "(tuner unset)", sizeof(client->name)); i2c_set_clientdata(client, t); t->type = UNSET; t->audmode = V4L2_TUNER_MODE_STEREO; @@ -1167,7 +1164,7 @@ static int tuner_probe(struct i2c_client *client, /* If chip is not tda8290, don't register. since it can be tda9887*/ if (tuner_symbol_probe(tda829x_probe, t->i2c->adapter, - t->i2c->addr) == 0) { + t->i2c->addr) >= 0) { tuner_dbg("tda829x detected\n"); } else { /* Default is being tda9887 */ @@ -1181,7 +1178,7 @@ static int tuner_probe(struct i2c_client *client, case 0x60: if (tuner_symbol_probe(tea5767_autodetection, t->i2c->adapter, t->i2c->addr) - != EINVAL) { + >= 0) { t->type = TUNER_TEA5767; t->mode_mask = T_RADIO; t->mode = T_STANDBY; @@ -1275,11 +1272,26 @@ static int tuner_remove(struct i2c_client *client) list_del(&t->list); kfree(t); + + /* The probing code has overwritten the device name, restore it so + that reloading the driver will work. Ideally the device name + should not be overwritten in the first place, but for now that + will do. */ + strlcpy(client->name, "tuner", I2C_NAME_SIZE); return 0; } /* ----------------------------------------------------------------------- */ +/* This driver supports many devices and the idea is to let the driver + detect which device is present. So rather than listing all supported + devices here, we pretend to support a single, fake device type. */ +static const struct i2c_device_id tuner_id[] = { + { "tuner", }, /* autodetect */ + { } +}; +MODULE_DEVICE_TABLE(i2c, tuner_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "tuner", .driverid = I2C_DRIVERID_TUNER, @@ -1289,6 +1301,7 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data = { .suspend = tuner_suspend, .resume = tuner_resume, .legacy_probe = tuner_legacy_probe, + .id_table = tuner_id, }; diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 3cf8a8e801e..9da0e1807ff 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -319,10 +319,12 @@ audioIC[] = {AUDIO_CHIP_INTERNAL, "CX25843"}, {AUDIO_CHIP_INTERNAL, "CX23418"}, {AUDIO_CHIP_INTERNAL, "CX23885"}, - /* 40-42 */ + /* 40-44 */ {AUDIO_CHIP_INTERNAL, "CX23888"}, {AUDIO_CHIP_INTERNAL, "SAA7131"}, {AUDIO_CHIP_INTERNAL, "CX23887"}, + {AUDIO_CHIP_INTERNAL, "SAA7164"}, + {AUDIO_CHIP_INTERNAL, "AU8522"}, }; /* This list is supplied by Hauppauge. Thanks! */ @@ -341,8 +343,10 @@ static const char *decoderIC[] = { "CX882", "TVP5150A", "CX25840", "CX25841", "CX25842", /* 30-34 */ "CX25843", "CX23418", "NEC61153", "CX23885", "CX23888", - /* 35-37 */ - "SAA7131", "CX25837", "CX23887" + /* 35-39 */ + "SAA7131", "CX25837", "CX23887", "CX23885A", "CX23887A", + /* 40-42 */ + "SAA7164", "CX23885B", "AU8522" }; static int hasRadioTuner(int tunerType) diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c index 93bfd19dec7..b4628874933 100644 --- a/drivers/media/video/upd64031a.c +++ b/drivers/media/video/upd64031a.c @@ -228,6 +228,11 @@ static int upd64031a_remove(struct i2c_client *client) /* ----------------------------------------------------------------------- */ +static const struct i2c_device_id upd64031a_id[] = { + { "upd64031a", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, upd64031a_id); static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "upd64031a", @@ -235,4 +240,5 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data = { .command = upd64031a_command, .probe = upd64031a_probe, .remove = upd64031a_remove, + .id_table = upd64031a_id, }; diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c index 9ab712a56ce..9521ce004dc 100644 --- a/drivers/media/video/upd64083.c +++ b/drivers/media/video/upd64083.c @@ -205,6 +205,11 @@ static int upd64083_remove(struct i2c_client *client) /* ----------------------------------------------------------------------- */ +static const struct i2c_device_id upd64083_id[] = { + { "upd64083", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, upd64083_id); static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "upd64083", @@ -212,4 +217,5 @@ static struct v4l2_i2c_driver_data v4l2_i2c_data = { .command = upd64083_command, .probe = upd64083_probe, .remove = upd64083_remove, + .id_table = upd64083_id, }; diff --git a/drivers/media/video/usbvision/Kconfig b/drivers/media/video/usbvision/Kconfig index 74e1d3075a2..fc24ef05b3f 100644 --- a/drivers/media/video/usbvision/Kconfig +++ b/drivers/media/video/usbvision/Kconfig @@ -1,7 +1,7 @@ config VIDEO_USBVISION tristate "USB video devices based on Nogatech NT1003/1004/1005" depends on I2C && VIDEO_V4L2 - select MEDIA_TUNER + select VIDEO_TUNER select VIDEO_SAA711X if VIDEO_HELPER_CHIPS_AUTO ---help--- There are more than 50 different USB video devices based on diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c index 982f4463896..0a88c44ace0 100644 --- a/drivers/media/video/videobuf-core.c +++ b/drivers/media/video/videobuf-core.c @@ -331,7 +331,7 @@ int videobuf_mmap_free(struct videobuf_queue *q) } /* Locking: Caller holds q->vb_lock */ -static int __videobuf_mmap_setup(struct videobuf_queue *q, +int __videobuf_mmap_setup(struct videobuf_queue *q, unsigned int bcount, unsigned int bsize, enum v4l2_memory memory) { @@ -1129,6 +1129,7 @@ EXPORT_SYMBOL_GPL(videobuf_read_stream); EXPORT_SYMBOL_GPL(videobuf_read_one); EXPORT_SYMBOL_GPL(videobuf_poll_stream); +EXPORT_SYMBOL_GPL(__videobuf_mmap_setup); EXPORT_SYMBOL_GPL(videobuf_mmap_setup); EXPORT_SYMBOL_GPL(videobuf_mmap_free); EXPORT_SYMBOL_GPL(videobuf_mmap_mapper); diff --git a/drivers/media/video/vp27smpx.c b/drivers/media/video/vp27smpx.c index fac0deba24a..a1f76ee032e 100644 --- a/drivers/media/video/vp27smpx.c +++ b/drivers/media/video/vp27smpx.c @@ -130,8 +130,6 @@ static int vp27smpx_probe(struct i2c_client *client, if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -EIO; - snprintf(client->name, sizeof(client->name) - 1, "vp27smpx"); - v4l_info(client, "chip found @ 0x%x (%s)\n", client->addr << 1, client->adapter->name); @@ -154,11 +152,18 @@ static int vp27smpx_remove(struct i2c_client *client) /* ----------------------------------------------------------------------- */ +static const struct i2c_device_id vp27smpx_id[] = { + { "vp27smpx", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, vp27smpx_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "vp27smpx", .driverid = I2C_DRIVERID_VP27SMPX, .command = vp27smpx_command, .probe = vp27smpx_probe, .remove = vp27smpx_remove, + .id_table = vp27smpx_id, }; diff --git a/drivers/media/video/wm8739.c b/drivers/media/video/wm8739.c index 0f8ed8461fb..fc50299caa3 100644 --- a/drivers/media/video/wm8739.c +++ b/drivers/media/video/wm8739.c @@ -313,11 +313,18 @@ static int wm8739_remove(struct i2c_client *client) return 0; } +static const struct i2c_device_id wm8739_id[] = { + { "wm8739", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8739_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "wm8739", .driverid = I2C_DRIVERID_WM8739, .command = wm8739_command, .probe = wm8739_probe, .remove = wm8739_remove, + .id_table = wm8739_id, }; diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c index 67a409e60c4..506378a508b 100644 --- a/drivers/media/video/wm8775.c +++ b/drivers/media/video/wm8775.c @@ -216,11 +216,18 @@ static int wm8775_remove(struct i2c_client *client) return 0; } +static const struct i2c_device_id wm8775_id[] = { + { "wm8775", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8775_id); + static struct v4l2_i2c_driver_data v4l2_i2c_data = { .name = "wm8775", .driverid = I2C_DRIVERID_WM8775, .command = wm8775_command, .probe = wm8775_probe, .remove = wm8775_remove, + .id_table = wm8775_id, }; diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c index 363dd2b9475..e5c4e9f5193 100644 --- a/drivers/media/video/zc0301/zc0301_core.c +++ b/drivers/media/video/zc0301/zc0301_core.c @@ -38,7 +38,7 @@ #include <linux/mm.h> #include <linux/vmalloc.h> #include <linux/page-flags.h> -#include <linux/byteorder/generic.h> +#include <asm/byteorder.h> #include <asm/page.h> #include <asm/uaccess.h> diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c index 7b60533efe4..37629ffd34c 100644 --- a/drivers/media/video/zoran_device.c +++ b/drivers/media/video/zoran_device.c @@ -31,7 +31,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/vmalloc.h> -#include <linux/byteorder/generic.h> #include <linux/interrupt.h> #include <linux/proc_fs.h> @@ -47,6 +46,7 @@ #include <linux/delay.h> #include <linux/wait.h> +#include <asm/byteorder.h> #include <asm/io.h> #include "videocodec.h" diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 0134bec1e39..345c77e4683 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -52,7 +52,6 @@ #include <linux/pci.h> #include <linux/vmalloc.h> #include <linux/wait.h> -#include <linux/byteorder/generic.h> #include <linux/interrupt.h> #include <linux/i2c.h> @@ -74,6 +73,7 @@ #include <media/v4l2-common.h> #include "videocodec.h" +#include <asm/byteorder.h> #include <asm/io.h> #include <asm/uaccess.h> #include <linux/proc_fs.h> diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h index 5515234be86..03a87a307e3 100644 --- a/drivers/misc/sgi-xp/xp.h +++ b/drivers/misc/sgi-xp/xp.h @@ -157,215 +157,136 @@ struct xpc_msg { /* * Define the return values and values passed to user's callout functions. * (It is important to add new value codes at the end just preceding - * xpcUnknownReason, which must have the highest numerical value.) + * xpUnknownReason, which must have the highest numerical value.) */ -enum xpc_retval { - xpcSuccess = 0, +enum xp_retval { + xpSuccess = 0, - xpcNotConnected, /* 1: channel is not connected */ - xpcConnected, /* 2: channel connected (opened) */ - xpcRETIRED1, /* 3: (formerly xpcDisconnected) */ + xpNotConnected, /* 1: channel is not connected */ + xpConnected, /* 2: channel connected (opened) */ + xpRETIRED1, /* 3: (formerly xpDisconnected) */ - xpcMsgReceived, /* 4: message received */ - xpcMsgDelivered, /* 5: message delivered and acknowledged */ + xpMsgReceived, /* 4: message received */ + xpMsgDelivered, /* 5: message delivered and acknowledged */ - xpcRETIRED2, /* 6: (formerly xpcTransferFailed) */ + xpRETIRED2, /* 6: (formerly xpTransferFailed) */ - xpcNoWait, /* 7: operation would require wait */ - xpcRetry, /* 8: retry operation */ - xpcTimeout, /* 9: timeout in xpc_allocate_msg_wait() */ - xpcInterrupted, /* 10: interrupted wait */ + xpNoWait, /* 7: operation would require wait */ + xpRetry, /* 8: retry operation */ + xpTimeout, /* 9: timeout in xpc_allocate_msg_wait() */ + xpInterrupted, /* 10: interrupted wait */ - xpcUnequalMsgSizes, /* 11: message size disparity between sides */ - xpcInvalidAddress, /* 12: invalid address */ + xpUnequalMsgSizes, /* 11: message size disparity between sides */ + xpInvalidAddress, /* 12: invalid address */ - xpcNoMemory, /* 13: no memory available for XPC structures */ - xpcLackOfResources, /* 14: insufficient resources for operation */ - xpcUnregistered, /* 15: channel is not registered */ - xpcAlreadyRegistered, /* 16: channel is already registered */ + xpNoMemory, /* 13: no memory available for XPC structures */ + xpLackOfResources, /* 14: insufficient resources for operation */ + xpUnregistered, /* 15: channel is not registered */ + xpAlreadyRegistered, /* 16: channel is already registered */ - xpcPartitionDown, /* 17: remote partition is down */ - xpcNotLoaded, /* 18: XPC module is not loaded */ - xpcUnloading, /* 19: this side is unloading XPC module */ + xpPartitionDown, /* 17: remote partition is down */ + xpNotLoaded, /* 18: XPC module is not loaded */ + xpUnloading, /* 19: this side is unloading XPC module */ - xpcBadMagic, /* 20: XPC MAGIC string not found */ + xpBadMagic, /* 20: XPC MAGIC string not found */ - xpcReactivating, /* 21: remote partition was reactivated */ + xpReactivating, /* 21: remote partition was reactivated */ - xpcUnregistering, /* 22: this side is unregistering channel */ - xpcOtherUnregistering, /* 23: other side is unregistering channel */ + xpUnregistering, /* 22: this side is unregistering channel */ + xpOtherUnregistering, /* 23: other side is unregistering channel */ - xpcCloneKThread, /* 24: cloning kernel thread */ - xpcCloneKThreadFailed, /* 25: cloning kernel thread failed */ + xpCloneKThread, /* 24: cloning kernel thread */ + xpCloneKThreadFailed, /* 25: cloning kernel thread failed */ - xpcNoHeartbeat, /* 26: remote partition has no heartbeat */ + xpNoHeartbeat, /* 26: remote partition has no heartbeat */ - xpcPioReadError, /* 27: PIO read error */ - xpcPhysAddrRegFailed, /* 28: registration of phys addr range failed */ + xpPioReadError, /* 27: PIO read error */ + xpPhysAddrRegFailed, /* 28: registration of phys addr range failed */ - xpcBteDirectoryError, /* 29: maps to BTEFAIL_DIR */ - xpcBtePoisonError, /* 30: maps to BTEFAIL_POISON */ - xpcBteWriteError, /* 31: maps to BTEFAIL_WERR */ - xpcBteAccessError, /* 32: maps to BTEFAIL_ACCESS */ - xpcBtePWriteError, /* 33: maps to BTEFAIL_PWERR */ - xpcBtePReadError, /* 34: maps to BTEFAIL_PRERR */ - xpcBteTimeOutError, /* 35: maps to BTEFAIL_TOUT */ - xpcBteXtalkError, /* 36: maps to BTEFAIL_XTERR */ - xpcBteNotAvailable, /* 37: maps to BTEFAIL_NOTAVAIL */ - xpcBteUnmappedError, /* 38: unmapped BTEFAIL_ error */ + xpRETIRED3, /* 29: (formerly xpBteDirectoryError) */ + xpRETIRED4, /* 30: (formerly xpBtePoisonError) */ + xpRETIRED5, /* 31: (formerly xpBteWriteError) */ + xpRETIRED6, /* 32: (formerly xpBteAccessError) */ + xpRETIRED7, /* 33: (formerly xpBtePWriteError) */ + xpRETIRED8, /* 34: (formerly xpBtePReadError) */ + xpRETIRED9, /* 35: (formerly xpBteTimeOutError) */ + xpRETIRED10, /* 36: (formerly xpBteXtalkError) */ + xpRETIRED11, /* 37: (formerly xpBteNotAvailable) */ + xpRETIRED12, /* 38: (formerly xpBteUnmappedError) */ - xpcBadVersion, /* 39: bad version number */ - xpcVarsNotSet, /* 40: the XPC variables are not set up */ - xpcNoRsvdPageAddr, /* 41: unable to get rsvd page's phys addr */ - xpcInvalidPartid, /* 42: invalid partition ID */ - xpcLocalPartid, /* 43: local partition ID */ + xpBadVersion, /* 39: bad version number */ + xpVarsNotSet, /* 40: the XPC variables are not set up */ + xpNoRsvdPageAddr, /* 41: unable to get rsvd page's phys addr */ + xpInvalidPartid, /* 42: invalid partition ID */ + xpLocalPartid, /* 43: local partition ID */ - xpcOtherGoingDown, /* 44: other side going down, reason unknown */ - xpcSystemGoingDown, /* 45: system is going down, reason unknown */ - xpcSystemHalt, /* 46: system is being halted */ - xpcSystemReboot, /* 47: system is being rebooted */ - xpcSystemPoweroff, /* 48: system is being powered off */ + xpOtherGoingDown, /* 44: other side going down, reason unknown */ + xpSystemGoingDown, /* 45: system is going down, reason unknown */ + xpSystemHalt, /* 46: system is being halted */ + xpSystemReboot, /* 47: system is being rebooted */ + xpSystemPoweroff, /* 48: system is being powered off */ - xpcDisconnecting, /* 49: channel disconnecting (closing) */ + xpDisconnecting, /* 49: channel disconnecting (closing) */ - xpcOpenCloseError, /* 50: channel open/close protocol error */ + xpOpenCloseError, /* 50: channel open/close protocol error */ - xpcDisconnected, /* 51: channel disconnected (closed) */ + xpDisconnected, /* 51: channel disconnected (closed) */ - xpcBteSh2Start, /* 52: BTE CRB timeout */ + xpBteCopyError, /* 52: bte_copy() returned error */ - /* 53: 0x1 BTE Error Response Short */ - xpcBteSh2RspShort = xpcBteSh2Start + BTEFAIL_SH2_RESP_SHORT, - - /* 54: 0x2 BTE Error Response Long */ - xpcBteSh2RspLong = xpcBteSh2Start + BTEFAIL_SH2_RESP_LONG, - - /* 56: 0x4 BTE Error Response DSB */ - xpcBteSh2RspDSB = xpcBteSh2Start + BTEFAIL_SH2_RESP_DSP, - - /* 60: 0x8 BTE Error Response Access */ - xpcBteSh2RspAccess = xpcBteSh2Start + BTEFAIL_SH2_RESP_ACCESS, - - /* 68: 0x10 BTE Error CRB timeout */ - xpcBteSh2CRBTO = xpcBteSh2Start + BTEFAIL_SH2_CRB_TO, - - /* 84: 0x20 BTE Error NACK limit */ - xpcBteSh2NACKLimit = xpcBteSh2Start + BTEFAIL_SH2_NACK_LIMIT, - - /* 115: BTE end */ - xpcBteSh2End = xpcBteSh2Start + BTEFAIL_SH2_ALL, - - xpcUnknownReason /* 116: unknown reason - must be last in enum */ + xpUnknownReason /* 53: unknown reason - must be last in enum */ }; /* - * Define the callout function types used by XPC to update the user on - * connection activity and state changes (via the user function registered by - * xpc_connect()) and to notify them of messages received and delivered (via - * the user function registered by xpc_send_notify()). - * - * The two function types are xpc_channel_func and xpc_notify_func and - * both share the following arguments, with the exception of "data", which - * only xpc_channel_func has. + * Define the callout function type used by XPC to update the user on + * connection activity and state changes via the user function registered + * by xpc_connect(). * * Arguments: * - * reason - reason code. (See following table.) + * reason - reason code. * partid - partition ID associated with condition. * ch_number - channel # associated with condition. - * data - pointer to optional data. (See following table.) + * data - pointer to optional data. * key - pointer to optional user-defined value provided as the "key" - * argument to xpc_connect() or xpc_send_notify(). + * argument to xpc_connect(). * - * In the following table the "Optional Data" column applies to callouts made - * to functions registered by xpc_connect(). A "NA" in that column indicates - * that this reason code can be passed to functions registered by - * xpc_send_notify() (i.e. they don't have data arguments). + * A reason code of xpConnected indicates that a connection has been + * established to the specified partition on the specified channel. The data + * argument indicates the max number of entries allowed in the message queue. * - * Also, the first three reason codes in the following table indicate - * success, whereas the others indicate failure. When a failure reason code - * is received, one can assume that the channel is not connected. + * A reason code of xpMsgReceived indicates that a XPC message arrived from + * the specified partition on the specified channel. The data argument + * specifies the address of the message's payload. The user must call + * xpc_received() when finished with the payload. * - * - * Reason Code | Cause | Optional Data - * =====================+================================+===================== - * xpcConnected | connection has been established| max #of entries - * | to the specified partition on | allowed in message - * | the specified channel | queue - * ---------------------+--------------------------------+--------------------- - * xpcMsgReceived | an XPC message arrived from | address of payload - * | the specified partition on the | - * | specified channel | [the user must call - * | | xpc_received() when - * | | finished with the - * | | payload] - * ---------------------+--------------------------------+--------------------- - * xpcMsgDelivered | notification that the message | NA - * | was delivered to the intended | - * | recipient and that they have | - * | acknowledged its receipt by | - * | calling xpc_received() | - * =====================+================================+===================== - * xpcUnequalMsgSizes | can't connect to the specified | NULL - * | partition on the specified | - * | channel because of mismatched | - * | message sizes | - * ---------------------+--------------------------------+--------------------- - * xpcNoMemory | insufficient memory avaiable | NULL - * | to allocate message queue | - * ---------------------+--------------------------------+--------------------- - * xpcLackOfResources | lack of resources to create | NULL - * | the necessary kthreads to | - * | support the channel | - * ---------------------+--------------------------------+--------------------- - * xpcUnregistering | this side's user has | NULL or NA - * | unregistered by calling | - * | xpc_disconnect() | - * ---------------------+--------------------------------+--------------------- - * xpcOtherUnregistering| the other side's user has | NULL or NA - * | unregistered by calling | - * | xpc_disconnect() | - * ---------------------+--------------------------------+--------------------- - * xpcNoHeartbeat | the other side's XPC is no | NULL or NA - * | longer heartbeating | - * | | - * ---------------------+--------------------------------+--------------------- - * xpcUnloading | this side's XPC module is | NULL or NA - * | being unloaded | - * | | - * ---------------------+--------------------------------+--------------------- - * xpcOtherUnloading | the other side's XPC module is | NULL or NA - * | is being unloaded | - * | | - * ---------------------+--------------------------------+--------------------- - * xpcPioReadError | xp_nofault_PIOR() returned an | NULL or NA - * | error while sending an IPI | - * | | - * ---------------------+--------------------------------+--------------------- - * xpcInvalidAddress | the address either received or | NULL or NA - * | sent by the specified partition| - * | is invalid | - * ---------------------+--------------------------------+--------------------- - * xpcBteNotAvailable | attempt to pull data from the | NULL or NA - * xpcBtePoisonError | specified partition over the | - * xpcBteWriteError | specified channel via a | - * xpcBteAccessError | bte_copy() failed | - * xpcBteTimeOutError | | - * xpcBteXtalkError | | - * xpcBteDirectoryError | | - * xpcBteGenericError | | - * xpcBteUnmappedError | | - * ---------------------+--------------------------------+--------------------- - * xpcUnknownReason | the specified channel to the | NULL or NA - * | specified partition was | - * | unavailable for unknown reasons| - * =====================+================================+===================== + * All other reason codes indicate failure. The data argmument is NULL. + * When a failure reason code is received, one can assume that the channel + * is not connected. */ - -typedef void (*xpc_channel_func) (enum xpc_retval reason, partid_t partid, +typedef void (*xpc_channel_func) (enum xp_retval reason, short partid, int ch_number, void *data, void *key); -typedef void (*xpc_notify_func) (enum xpc_retval reason, partid_t partid, +/* + * Define the callout function type used by XPC to notify the user of + * messages received and delivered via the user function registered by + * xpc_send_notify(). + * + * Arguments: + * + * reason - reason code. + * partid - partition ID associated with condition. + * ch_number - channel # associated with condition. + * key - pointer to optional user-defined value provided as the "key" + * argument to xpc_send_notify(). + * + * A reason code of xpMsgDelivered indicates that the message was delivered + * to the intended recipient and that they have acknowledged its receipt by + * calling xpc_received(). + * + * All other reason codes indicate failure. + */ +typedef void (*xpc_notify_func) (enum xp_retval reason, short partid, int ch_number, void *key); /* @@ -401,57 +322,57 @@ struct xpc_registration { struct xpc_interface { void (*connect) (int); void (*disconnect) (int); - enum xpc_retval (*allocate) (partid_t, int, u32, void **); - enum xpc_retval (*send) (partid_t, int, void *); - enum xpc_retval (*send_notify) (partid_t, int, void *, + enum xp_retval (*allocate) (short, int, u32, void **); + enum xp_retval (*send) (short, int, void *); + enum xp_retval (*send_notify) (short, int, void *, xpc_notify_func, void *); - void (*received) (partid_t, int, void *); - enum xpc_retval (*partid_to_nasids) (partid_t, void *); + void (*received) (short, int, void *); + enum xp_retval (*partid_to_nasids) (short, void *); }; extern struct xpc_interface xpc_interface; extern void xpc_set_interface(void (*)(int), void (*)(int), - enum xpc_retval (*)(partid_t, int, u32, void **), - enum xpc_retval (*)(partid_t, int, void *), - enum xpc_retval (*)(partid_t, int, void *, + enum xp_retval (*)(short, int, u32, void **), + enum xp_retval (*)(short, int, void *), + enum xp_retval (*)(short, int, void *, xpc_notify_func, void *), - void (*)(partid_t, int, void *), - enum xpc_retval (*)(partid_t, void *)); + void (*)(short, int, void *), + enum xp_retval (*)(short, void *)); extern void xpc_clear_interface(void); -extern enum xpc_retval xpc_connect(int, xpc_channel_func, void *, u16, +extern enum xp_retval xpc_connect(int, xpc_channel_func, void *, u16, u16, u32, u32); extern void xpc_disconnect(int); -static inline enum xpc_retval -xpc_allocate(partid_t partid, int ch_number, u32 flags, void **payload) +static inline enum xp_retval +xpc_allocate(short partid, int ch_number, u32 flags, void **payload) { return xpc_interface.allocate(partid, ch_number, flags, payload); } -static inline enum xpc_retval -xpc_send(partid_t partid, int ch_number, void *payload) +static inline enum xp_retval +xpc_send(short partid, int ch_number, void *payload) { return xpc_interface.send(partid, ch_number, payload); } -static inline enum xpc_retval -xpc_send_notify(partid_t partid, int ch_number, void *payload, +static inline enum xp_retval +xpc_send_notify(short partid, int ch_number, void *payload, xpc_notify_func func, void *key) { return xpc_interface.send_notify(partid, ch_number, payload, func, key); } static inline void -xpc_received(partid_t partid, int ch_number, void *payload) +xpc_received(short partid, int ch_number, void *payload) { return xpc_interface.received(partid, ch_number, payload); } -static inline enum xpc_retval -xpc_partid_to_nasids(partid_t partid, void *nasids) +static inline enum xp_retval +xpc_partid_to_nasids(short partid, void *nasids) { return xpc_interface.partid_to_nasids(partid, nasids); } diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c index 1fbf99bae96..196480b691a 100644 --- a/drivers/misc/sgi-xp/xp_main.c +++ b/drivers/misc/sgi-xp/xp_main.c @@ -42,21 +42,21 @@ EXPORT_SYMBOL_GPL(xpc_registrations); /* * Initialize the XPC interface to indicate that XPC isn't loaded. */ -static enum xpc_retval +static enum xp_retval xpc_notloaded(void) { - return xpcNotLoaded; + return xpNotLoaded; } struct xpc_interface xpc_interface = { (void (*)(int))xpc_notloaded, (void (*)(int))xpc_notloaded, - (enum xpc_retval(*)(partid_t, int, u32, void **))xpc_notloaded, - (enum xpc_retval(*)(partid_t, int, void *))xpc_notloaded, - (enum xpc_retval(*)(partid_t, int, void *, xpc_notify_func, void *)) + (enum xp_retval(*)(short, int, u32, void **))xpc_notloaded, + (enum xp_retval(*)(short, int, void *))xpc_notloaded, + (enum xp_retval(*)(short, int, void *, xpc_notify_func, void *)) xpc_notloaded, - (void (*)(partid_t, int, void *))xpc_notloaded, - (enum xpc_retval(*)(partid_t, void *))xpc_notloaded + (void (*)(short, int, void *))xpc_notloaded, + (enum xp_retval(*)(short, void *))xpc_notloaded }; EXPORT_SYMBOL_GPL(xpc_interface); @@ -66,12 +66,12 @@ EXPORT_SYMBOL_GPL(xpc_interface); void xpc_set_interface(void (*connect) (int), void (*disconnect) (int), - enum xpc_retval (*allocate) (partid_t, int, u32, void **), - enum xpc_retval (*send) (partid_t, int, void *), - enum xpc_retval (*send_notify) (partid_t, int, void *, + enum xp_retval (*allocate) (short, int, u32, void **), + enum xp_retval (*send) (short, int, void *), + enum xp_retval (*send_notify) (short, int, void *, xpc_notify_func, void *), - void (*received) (partid_t, int, void *), - enum xpc_retval (*partid_to_nasids) (partid_t, void *)) + void (*received) (short, int, void *), + enum xp_retval (*partid_to_nasids) (short, void *)) { xpc_interface.connect = connect; xpc_interface.disconnect = disconnect; @@ -91,16 +91,16 @@ xpc_clear_interface(void) { xpc_interface.connect = (void (*)(int))xpc_notloaded; xpc_interface.disconnect = (void (*)(int))xpc_notloaded; - xpc_interface.allocate = (enum xpc_retval(*)(partid_t, int, u32, + xpc_interface.allocate = (enum xp_retval(*)(short, int, u32, void **))xpc_notloaded; - xpc_interface.send = (enum xpc_retval(*)(partid_t, int, void *)) + xpc_interface.send = (enum xp_retval(*)(short, int, void *)) xpc_notloaded; - xpc_interface.send_notify = (enum xpc_retval(*)(partid_t, int, void *, + xpc_interface.send_notify = (enum xp_retval(*)(short, int, void *, xpc_notify_func, void *))xpc_notloaded; - xpc_interface.received = (void (*)(partid_t, int, void *)) + xpc_interface.received = (void (*)(short, int, void *)) xpc_notloaded; - xpc_interface.partid_to_nasids = (enum xpc_retval(*)(partid_t, void *)) + xpc_interface.partid_to_nasids = (enum xp_retval(*)(short, void *)) xpc_notloaded; } EXPORT_SYMBOL_GPL(xpc_clear_interface); @@ -123,13 +123,13 @@ EXPORT_SYMBOL_GPL(xpc_clear_interface); * nentries - max #of XPC message entries a message queue can contain. * The actual number, which is determined when a connection * is established and may be less then requested, will be - * passed to the user via the xpcConnected callout. + * passed to the user via the xpConnected callout. * assigned_limit - max number of kthreads allowed to be processing * messages (per connection) at any given instant. * idle_limit - max number of kthreads allowed to be idle at any given * instant. */ -enum xpc_retval +enum xp_retval xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size, u16 nentries, u32 assigned_limit, u32 idle_limit) { @@ -143,12 +143,12 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size, registration = &xpc_registrations[ch_number]; if (mutex_lock_interruptible(®istration->mutex) != 0) - return xpcInterrupted; + return xpInterrupted; /* if XPC_CHANNEL_REGISTERED(ch_number) */ if (registration->func != NULL) { mutex_unlock(®istration->mutex); - return xpcAlreadyRegistered; + return xpAlreadyRegistered; } /* register the channel for connection */ @@ -163,7 +163,7 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size, xpc_interface.connect(ch_number); - return xpcSuccess; + return xpSuccess; } EXPORT_SYMBOL_GPL(xpc_connect); diff --git a/drivers/misc/sgi-xp/xpc.h b/drivers/misc/sgi-xp/xpc.h index 9eb6d4a3269..11ac267ed68 100644 --- a/drivers/misc/sgi-xp/xpc.h +++ b/drivers/misc/sgi-xp/xpc.h @@ -172,13 +172,13 @@ struct xpc_vars { (_version >= _XPC_VERSION(3, 1)) static inline int -xpc_hb_allowed(partid_t partid, struct xpc_vars *vars) +xpc_hb_allowed(short partid, struct xpc_vars *vars) { return ((vars->heartbeating_to_mask & (1UL << partid)) != 0); } static inline void -xpc_allow_hb(partid_t partid, struct xpc_vars *vars) +xpc_allow_hb(short partid, struct xpc_vars *vars) { u64 old_mask, new_mask; @@ -190,7 +190,7 @@ xpc_allow_hb(partid_t partid, struct xpc_vars *vars) } static inline void -xpc_disallow_hb(partid_t partid, struct xpc_vars *vars) +xpc_disallow_hb(short partid, struct xpc_vars *vars) { u64 old_mask, new_mask; @@ -408,11 +408,11 @@ struct xpc_notify { * messages. */ struct xpc_channel { - partid_t partid; /* ID of remote partition connected */ + short partid; /* ID of remote partition connected */ spinlock_t lock; /* lock for updating this structure */ u32 flags; /* general flags */ - enum xpc_retval reason; /* reason why channel is disconnect'g */ + enum xp_retval reason; /* reason why channel is disconnect'g */ int reason_line; /* line# disconnect initiated from */ u16 number; /* channel # */ @@ -522,7 +522,7 @@ struct xpc_partition { spinlock_t act_lock; /* protect updating of act_state */ u8 act_state; /* from XPC HB viewpoint */ u8 remote_vars_version; /* version# of partition's vars */ - enum xpc_retval reason; /* reason partition is deactivating */ + enum xp_retval reason; /* reason partition is deactivating */ int reason_line; /* line# deactivation initiated from */ int reactivate_nasid; /* nasid in partition to reactivate */ @@ -615,7 +615,7 @@ struct xpc_partition { /* interval in seconds to print 'waiting disengagement' messages */ #define XPC_DISENGAGE_PRINTMSG_INTERVAL 10 -#define XPC_PARTID(_p) ((partid_t) ((_p) - &xpc_partitions[0])) +#define XPC_PARTID(_p) ((short)((_p) - &xpc_partitions[0])) /* found in xp_main.c */ extern struct xpc_registration xpc_registrations[]; @@ -646,31 +646,31 @@ extern void xpc_allow_IPI_ops(void); extern void xpc_restrict_IPI_ops(void); extern int xpc_identify_act_IRQ_sender(void); extern int xpc_partition_disengaged(struct xpc_partition *); -extern enum xpc_retval xpc_mark_partition_active(struct xpc_partition *); +extern enum xp_retval xpc_mark_partition_active(struct xpc_partition *); extern void xpc_mark_partition_inactive(struct xpc_partition *); extern void xpc_discovery(void); extern void xpc_check_remote_hb(void); extern void xpc_deactivate_partition(const int, struct xpc_partition *, - enum xpc_retval); -extern enum xpc_retval xpc_initiate_partid_to_nasids(partid_t, void *); + enum xp_retval); +extern enum xp_retval xpc_initiate_partid_to_nasids(short, void *); /* found in xpc_channel.c */ extern void xpc_initiate_connect(int); extern void xpc_initiate_disconnect(int); -extern enum xpc_retval xpc_initiate_allocate(partid_t, int, u32, void **); -extern enum xpc_retval xpc_initiate_send(partid_t, int, void *); -extern enum xpc_retval xpc_initiate_send_notify(partid_t, int, void *, - xpc_notify_func, void *); -extern void xpc_initiate_received(partid_t, int, void *); -extern enum xpc_retval xpc_setup_infrastructure(struct xpc_partition *); -extern enum xpc_retval xpc_pull_remote_vars_part(struct xpc_partition *); +extern enum xp_retval xpc_initiate_allocate(short, int, u32, void **); +extern enum xp_retval xpc_initiate_send(short, int, void *); +extern enum xp_retval xpc_initiate_send_notify(short, int, void *, + xpc_notify_func, void *); +extern void xpc_initiate_received(short, int, void *); +extern enum xp_retval xpc_setup_infrastructure(struct xpc_partition *); +extern enum xp_retval xpc_pull_remote_vars_part(struct xpc_partition *); extern void xpc_process_channel_activity(struct xpc_partition *); extern void xpc_connected_callout(struct xpc_channel *); extern void xpc_deliver_msg(struct xpc_channel *); extern void xpc_disconnect_channel(const int, struct xpc_channel *, - enum xpc_retval, unsigned long *); -extern void xpc_disconnect_callout(struct xpc_channel *, enum xpc_retval); -extern void xpc_partition_going_down(struct xpc_partition *, enum xpc_retval); + enum xp_retval, unsigned long *); +extern void xpc_disconnect_callout(struct xpc_channel *, enum xp_retval); +extern void xpc_partition_going_down(struct xpc_partition *, enum xp_retval); extern void xpc_teardown_infrastructure(struct xpc_partition *); static inline void @@ -901,7 +901,7 @@ xpc_IPI_receive(AMO_t *amo) return FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_CLEAR); } -static inline enum xpc_retval +static inline enum xp_retval xpc_IPI_send(AMO_t *amo, u64 flag, int nasid, int phys_cpuid, int vector) { int ret = 0; @@ -923,7 +923,7 @@ xpc_IPI_send(AMO_t *amo, u64 flag, int nasid, int phys_cpuid, int vector) local_irq_restore(irq_flags); - return ((ret == 0) ? xpcSuccess : xpcPioReadError); + return ((ret == 0) ? xpSuccess : xpPioReadError); } /* @@ -992,7 +992,7 @@ xpc_notify_IRQ_send(struct xpc_channel *ch, u8 ipi_flag, char *ipi_flag_string, unsigned long *irq_flags) { struct xpc_partition *part = &xpc_partitions[ch->partid]; - enum xpc_retval ret; + enum xp_retval ret; if (likely(part->act_state != XPC_P_DEACTIVATING)) { ret = xpc_IPI_send(part->remote_IPI_amo_va, @@ -1001,7 +1001,7 @@ xpc_notify_IRQ_send(struct xpc_channel *ch, u8 ipi_flag, char *ipi_flag_string, part->remote_IPI_phys_cpuid, SGI_XPC_NOTIFY); dev_dbg(xpc_chan, "%s sent to partid=%d, channel=%d, ret=%d\n", ipi_flag_string, ch->partid, ch->number, ret); - if (unlikely(ret != xpcSuccess)) { + if (unlikely(ret != xpSuccess)) { if (irq_flags != NULL) spin_unlock_irqrestore(&ch->lock, *irq_flags); XPC_DEACTIVATE_PARTITION(part, ret); @@ -1123,41 +1123,10 @@ xpc_IPI_init(int index) return amo; } -static inline enum xpc_retval +static inline enum xp_retval xpc_map_bte_errors(bte_result_t error) { - if (error == BTE_SUCCESS) - return xpcSuccess; - - if (is_shub2()) { - if (BTE_VALID_SH2_ERROR(error)) - return xpcBteSh2Start + error; - return xpcBteUnmappedError; - } - switch (error) { - case BTE_SUCCESS: - return xpcSuccess; - case BTEFAIL_DIR: - return xpcBteDirectoryError; - case BTEFAIL_POISON: - return xpcBtePoisonError; - case BTEFAIL_WERR: - return xpcBteWriteError; - case BTEFAIL_ACCESS: - return xpcBteAccessError; - case BTEFAIL_PWERR: - return xpcBtePWriteError; - case BTEFAIL_PRERR: - return xpcBtePReadError; - case BTEFAIL_TOUT: - return xpcBteTimeOutError; - case BTEFAIL_XTERR: - return xpcBteXtalkError; - case BTEFAIL_NOTAVAIL: - return xpcBteNotAvailable; - default: - return xpcBteUnmappedError; - } + return ((error == BTE_SUCCESS) ? xpSuccess : xpBteCopyError); } /* diff --git a/drivers/misc/sgi-xp/xpc_channel.c b/drivers/misc/sgi-xp/xpc_channel.c index bfcb9ea968e..9c90c2d55c0 100644 --- a/drivers/misc/sgi-xp/xpc_channel.c +++ b/drivers/misc/sgi-xp/xpc_channel.c @@ -53,7 +53,7 @@ xpc_kzalloc_cacheline_aligned(size_t size, gfp_t flags, void **base) * Set up the initial values for the XPartition Communication channels. */ static void -xpc_initialize_channels(struct xpc_partition *part, partid_t partid) +xpc_initialize_channels(struct xpc_partition *part, short partid) { int ch_number; struct xpc_channel *ch; @@ -90,12 +90,12 @@ xpc_initialize_channels(struct xpc_partition *part, partid_t partid) * Setup the infrastructure necessary to support XPartition Communication * between the specified remote partition and the local one. */ -enum xpc_retval +enum xp_retval xpc_setup_infrastructure(struct xpc_partition *part) { int ret, cpuid; struct timer_list *timer; - partid_t partid = XPC_PARTID(part); + short partid = XPC_PARTID(part); /* * Zero out MOST of the entry for this partition. Only the fields @@ -114,7 +114,7 @@ xpc_setup_infrastructure(struct xpc_partition *part) GFP_KERNEL); if (part->channels == NULL) { dev_err(xpc_chan, "can't get memory for channels\n"); - return xpcNoMemory; + return xpNoMemory; } part->nchannels = XPC_NCHANNELS; @@ -129,7 +129,7 @@ xpc_setup_infrastructure(struct xpc_partition *part) part->channels = NULL; dev_err(xpc_chan, "can't get memory for local get/put " "values\n"); - return xpcNoMemory; + return xpNoMemory; } part->remote_GPs = xpc_kzalloc_cacheline_aligned(XPC_GP_SIZE, @@ -143,7 +143,7 @@ xpc_setup_infrastructure(struct xpc_partition *part) part->local_GPs = NULL; kfree(part->channels); part->channels = NULL; - return xpcNoMemory; + return xpNoMemory; } /* allocate all the required open and close args */ @@ -159,7 +159,7 @@ xpc_setup_infrastructure(struct xpc_partition *part) part->local_GPs = NULL; kfree(part->channels); part->channels = NULL; - return xpcNoMemory; + return xpNoMemory; } part->remote_openclose_args = @@ -175,7 +175,7 @@ xpc_setup_infrastructure(struct xpc_partition *part) part->local_GPs = NULL; kfree(part->channels); part->channels = NULL; - return xpcNoMemory; + return xpNoMemory; } xpc_initialize_channels(part, partid); @@ -209,7 +209,7 @@ xpc_setup_infrastructure(struct xpc_partition *part) part->local_GPs = NULL; kfree(part->channels); part->channels = NULL; - return xpcLackOfResources; + return xpLackOfResources; } /* Setup a timer to check for dropped IPIs */ @@ -243,7 +243,7 @@ xpc_setup_infrastructure(struct xpc_partition *part) xpc_vars_part[partid].nchannels = part->nchannels; xpc_vars_part[partid].magic = XPC_VP_MAGIC1; - return xpcSuccess; + return xpSuccess; } /* @@ -254,7 +254,7 @@ xpc_setup_infrastructure(struct xpc_partition *part) * dst must be a cacheline aligned virtual address on this partition. * cnt must be an cacheline sized */ -static enum xpc_retval +static enum xp_retval xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst, const void *src, size_t cnt) { @@ -270,7 +270,7 @@ xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst, bte_ret = xp_bte_copy((u64)src, (u64)dst, (u64)cnt, (BTE_NORMAL | BTE_WACQUIRE), NULL); if (bte_ret == BTE_SUCCESS) - return xpcSuccess; + return xpSuccess; dev_dbg(xpc_chan, "xp_bte_copy() from partition %d failed, ret=%d\n", XPC_PARTID(part), bte_ret); @@ -282,7 +282,7 @@ xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst, * Pull the remote per partition specific variables from the specified * partition. */ -enum xpc_retval +enum xp_retval xpc_pull_remote_vars_part(struct xpc_partition *part) { u8 buffer[L1_CACHE_BYTES * 2]; @@ -290,8 +290,8 @@ xpc_pull_remote_vars_part(struct xpc_partition *part) (struct xpc_vars_part *)L1_CACHE_ALIGN((u64)buffer); struct xpc_vars_part *pulled_entry; u64 remote_entry_cacheline_pa, remote_entry_pa; - partid_t partid = XPC_PARTID(part); - enum xpc_retval ret; + short partid = XPC_PARTID(part); + enum xp_retval ret; /* pull the cacheline that contains the variables we're interested in */ @@ -311,7 +311,7 @@ xpc_pull_remote_vars_part(struct xpc_partition *part) ret = xpc_pull_remote_cachelines(part, pulled_entry_cacheline, (void *)remote_entry_cacheline_pa, L1_CACHE_BYTES); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { dev_dbg(xpc_chan, "failed to pull XPC vars_part from " "partition %d, ret=%d\n", partid, ret); return ret; @@ -326,11 +326,11 @@ xpc_pull_remote_vars_part(struct xpc_partition *part) dev_dbg(xpc_chan, "partition %d's XPC vars_part for " "partition %d has bad magic value (=0x%lx)\n", partid, sn_partition_id, pulled_entry->magic); - return xpcBadMagic; + return xpBadMagic; } /* they've not been initialized yet */ - return xpcRetry; + return xpRetry; } if (xpc_vars_part[partid].magic == XPC_VP_MAGIC1) { @@ -344,7 +344,7 @@ xpc_pull_remote_vars_part(struct xpc_partition *part) dev_err(xpc_chan, "partition %d's XPC vars_part for " "partition %d are not valid\n", partid, sn_partition_id); - return xpcInvalidAddress; + return xpInvalidAddress; } /* the variables we imported look to be valid */ @@ -366,9 +366,9 @@ xpc_pull_remote_vars_part(struct xpc_partition *part) } if (pulled_entry->magic == XPC_VP_MAGIC1) - return xpcRetry; + return xpRetry; - return xpcSuccess; + return xpSuccess; } /* @@ -379,7 +379,7 @@ xpc_get_IPI_flags(struct xpc_partition *part) { unsigned long irq_flags; u64 IPI_amo; - enum xpc_retval ret; + enum xp_retval ret; /* * See if there are any IPI flags to be handled. @@ -398,7 +398,7 @@ xpc_get_IPI_flags(struct xpc_partition *part) (void *)part-> remote_openclose_args_pa, XPC_OPENCLOSE_ARGS_SIZE); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { XPC_DEACTIVATE_PARTITION(part, ret); dev_dbg(xpc_chan, "failed to pull openclose args from " @@ -414,7 +414,7 @@ xpc_get_IPI_flags(struct xpc_partition *part) ret = xpc_pull_remote_cachelines(part, part->remote_GPs, (void *)part->remote_GPs_pa, XPC_GP_SIZE); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { XPC_DEACTIVATE_PARTITION(part, ret); dev_dbg(xpc_chan, "failed to pull GPs from partition " @@ -431,7 +431,7 @@ xpc_get_IPI_flags(struct xpc_partition *part) /* * Allocate the local message queue and the notify queue. */ -static enum xpc_retval +static enum xp_retval xpc_allocate_local_msgqueue(struct xpc_channel *ch) { unsigned long irq_flags; @@ -464,18 +464,18 @@ xpc_allocate_local_msgqueue(struct xpc_channel *ch) ch->local_nentries = nentries; } spin_unlock_irqrestore(&ch->lock, irq_flags); - return xpcSuccess; + return xpSuccess; } dev_dbg(xpc_chan, "can't get memory for local message queue and notify " "queue, partid=%d, channel=%d\n", ch->partid, ch->number); - return xpcNoMemory; + return xpNoMemory; } /* * Allocate the cached remote message queue. */ -static enum xpc_retval +static enum xp_retval xpc_allocate_remote_msgqueue(struct xpc_channel *ch) { unsigned long irq_flags; @@ -502,12 +502,12 @@ xpc_allocate_remote_msgqueue(struct xpc_channel *ch) ch->remote_nentries = nentries; } spin_unlock_irqrestore(&ch->lock, irq_flags); - return xpcSuccess; + return xpSuccess; } dev_dbg(xpc_chan, "can't get memory for cached remote message queue, " "partid=%d, channel=%d\n", ch->partid, ch->number); - return xpcNoMemory; + return xpNoMemory; } /* @@ -515,20 +515,20 @@ xpc_allocate_remote_msgqueue(struct xpc_channel *ch) * * Note: Assumes all of the channel sizes are filled in. */ -static enum xpc_retval +static enum xp_retval xpc_allocate_msgqueues(struct xpc_channel *ch) { unsigned long irq_flags; - enum xpc_retval ret; + enum xp_retval ret; DBUG_ON(ch->flags & XPC_C_SETUP); ret = xpc_allocate_local_msgqueue(ch); - if (ret != xpcSuccess) + if (ret != xpSuccess) return ret; ret = xpc_allocate_remote_msgqueue(ch); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { kfree(ch->local_msgqueue_base); ch->local_msgqueue = NULL; kfree(ch->notify_queue); @@ -540,7 +540,7 @@ xpc_allocate_msgqueues(struct xpc_channel *ch) ch->flags |= XPC_C_SETUP; spin_unlock_irqrestore(&ch->lock, irq_flags); - return xpcSuccess; + return xpSuccess; } /* @@ -552,7 +552,7 @@ xpc_allocate_msgqueues(struct xpc_channel *ch) static void xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags) { - enum xpc_retval ret; + enum xp_retval ret; DBUG_ON(!spin_is_locked(&ch->lock)); @@ -568,7 +568,7 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags) ret = xpc_allocate_msgqueues(ch); spin_lock_irqsave(&ch->lock, *irq_flags); - if (ret != xpcSuccess) + if (ret != xpSuccess) XPC_DISCONNECT_CHANNEL(ch, ret, irq_flags); if (ch->flags & (XPC_C_CONNECTED | XPC_C_DISCONNECTING)) @@ -603,7 +603,7 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags) * Notify those who wanted to be notified upon delivery of their message. */ static void -xpc_notify_senders(struct xpc_channel *ch, enum xpc_retval reason, s64 put) +xpc_notify_senders(struct xpc_channel *ch, enum xp_retval reason, s64 put) { struct xpc_notify *notify; u8 notify_type; @@ -748,7 +748,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags) if (ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE) { spin_unlock_irqrestore(&ch->lock, *irq_flags); - xpc_disconnect_callout(ch, xpcDisconnected); + xpc_disconnect_callout(ch, xpDisconnected); spin_lock_irqsave(&ch->lock, *irq_flags); } @@ -791,7 +791,7 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number, struct xpc_openclose_args *args = &part->remote_openclose_args[ch_number]; struct xpc_channel *ch = &part->channels[ch_number]; - enum xpc_retval reason; + enum xp_retval reason; spin_lock_irqsave(&ch->lock, irq_flags); @@ -871,10 +871,10 @@ again: if (!(ch->flags & XPC_C_DISCONNECTING)) { reason = args->reason; - if (reason <= xpcSuccess || reason > xpcUnknownReason) - reason = xpcUnknownReason; - else if (reason == xpcUnregistering) - reason = xpcOtherUnregistering; + if (reason <= xpSuccess || reason > xpUnknownReason) + reason = xpUnknownReason; + else if (reason == xpUnregistering) + reason = xpOtherUnregistering; XPC_DISCONNECT_CHANNEL(ch, reason, &irq_flags); @@ -961,7 +961,7 @@ again: if (ch->flags & XPC_C_OPENREQUEST) { if (args->msg_size != ch->msg_size) { - XPC_DISCONNECT_CHANNEL(ch, xpcUnequalMsgSizes, + XPC_DISCONNECT_CHANNEL(ch, xpUnequalMsgSizes, &irq_flags); spin_unlock_irqrestore(&ch->lock, irq_flags); return; @@ -991,7 +991,7 @@ again: return; } if (!(ch->flags & XPC_C_OPENREQUEST)) { - XPC_DISCONNECT_CHANNEL(ch, xpcOpenCloseError, + XPC_DISCONNECT_CHANNEL(ch, xpOpenCloseError, &irq_flags); spin_unlock_irqrestore(&ch->lock, irq_flags); return; @@ -1042,18 +1042,18 @@ again: /* * Attempt to establish a channel connection to a remote partition. */ -static enum xpc_retval +static enum xp_retval xpc_connect_channel(struct xpc_channel *ch) { unsigned long irq_flags; struct xpc_registration *registration = &xpc_registrations[ch->number]; if (mutex_trylock(®istration->mutex) == 0) - return xpcRetry; + return xpRetry; if (!XPC_CHANNEL_REGISTERED(ch->number)) { mutex_unlock(®istration->mutex); - return xpcUnregistered; + return xpUnregistered; } spin_lock_irqsave(&ch->lock, irq_flags); @@ -1095,10 +1095,10 @@ xpc_connect_channel(struct xpc_channel *ch) * the channel lock as needed. */ mutex_unlock(®istration->mutex); - XPC_DISCONNECT_CHANNEL(ch, xpcUnequalMsgSizes, + XPC_DISCONNECT_CHANNEL(ch, xpUnequalMsgSizes, &irq_flags); spin_unlock_irqrestore(&ch->lock, irq_flags); - return xpcUnequalMsgSizes; + return xpUnequalMsgSizes; } } else { ch->msg_size = registration->msg_size; @@ -1120,7 +1120,7 @@ xpc_connect_channel(struct xpc_channel *ch) spin_unlock_irqrestore(&ch->lock, irq_flags); - return xpcSuccess; + return xpSuccess; } /* @@ -1203,7 +1203,7 @@ xpc_process_msg_IPI(struct xpc_partition *part, int ch_number) * Notify senders that messages sent have been * received and delivered by the other side. */ - xpc_notify_senders(ch, xpcMsgDelivered, + xpc_notify_senders(ch, xpMsgDelivered, ch->remote_GP.get); } @@ -1335,7 +1335,7 @@ xpc_process_channel_activity(struct xpc_partition *part) * at the same time. */ void -xpc_partition_going_down(struct xpc_partition *part, enum xpc_retval reason) +xpc_partition_going_down(struct xpc_partition *part, enum xp_retval reason) { unsigned long irq_flags; int ch_number; @@ -1375,7 +1375,7 @@ xpc_partition_going_down(struct xpc_partition *part, enum xpc_retval reason) void xpc_teardown_infrastructure(struct xpc_partition *part) { - partid_t partid = XPC_PARTID(part); + short partid = XPC_PARTID(part); /* * We start off by making this partition inaccessible to local @@ -1428,7 +1428,7 @@ xpc_teardown_infrastructure(struct xpc_partition *part) void xpc_initiate_connect(int ch_number) { - partid_t partid; + short partid; struct xpc_partition *part; struct xpc_channel *ch; @@ -1456,13 +1456,13 @@ xpc_connected_callout(struct xpc_channel *ch) /* let the registerer know that a connection has been established */ if (ch->func != NULL) { - dev_dbg(xpc_chan, "ch->func() called, reason=xpcConnected, " + dev_dbg(xpc_chan, "ch->func() called, reason=xpConnected, " "partid=%d, channel=%d\n", ch->partid, ch->number); - ch->func(xpcConnected, ch->partid, ch->number, + ch->func(xpConnected, ch->partid, ch->number, (void *)(u64)ch->local_nentries, ch->key); - dev_dbg(xpc_chan, "ch->func() returned, reason=xpcConnected, " + dev_dbg(xpc_chan, "ch->func() returned, reason=xpConnected, " "partid=%d, channel=%d\n", ch->partid, ch->number); } } @@ -1484,7 +1484,7 @@ void xpc_initiate_disconnect(int ch_number) { unsigned long irq_flags; - partid_t partid; + short partid; struct xpc_partition *part; struct xpc_channel *ch; @@ -1503,7 +1503,7 @@ xpc_initiate_disconnect(int ch_number) if (!(ch->flags & XPC_C_DISCONNECTED)) { ch->flags |= XPC_C_WDISCONNECT; - XPC_DISCONNECT_CHANNEL(ch, xpcUnregistering, + XPC_DISCONNECT_CHANNEL(ch, xpUnregistering, &irq_flags); } @@ -1528,7 +1528,7 @@ xpc_initiate_disconnect(int ch_number) */ void xpc_disconnect_channel(const int line, struct xpc_channel *ch, - enum xpc_retval reason, unsigned long *irq_flags) + enum xp_retval reason, unsigned long *irq_flags) { u32 channel_was_connected = (ch->flags & XPC_C_CONNECTED); @@ -1563,7 +1563,7 @@ xpc_disconnect_channel(const int line, struct xpc_channel *ch, } else if ((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) && !(ch->flags & XPC_C_DISCONNECTINGCALLOUT)) { - /* start a kthread that will do the xpcDisconnecting callout */ + /* start a kthread that will do the xpDisconnecting callout */ xpc_create_kthreads(ch, 1, 1); } @@ -1575,7 +1575,7 @@ xpc_disconnect_channel(const int line, struct xpc_channel *ch, } void -xpc_disconnect_callout(struct xpc_channel *ch, enum xpc_retval reason) +xpc_disconnect_callout(struct xpc_channel *ch, enum xp_retval reason) { /* * Let the channel's registerer know that the channel is being @@ -1598,13 +1598,13 @@ xpc_disconnect_callout(struct xpc_channel *ch, enum xpc_retval reason) * Wait for a message entry to become available for the specified channel, * but don't wait any longer than 1 jiffy. */ -static enum xpc_retval +static enum xp_retval xpc_allocate_msg_wait(struct xpc_channel *ch) { - enum xpc_retval ret; + enum xp_retval ret; if (ch->flags & XPC_C_DISCONNECTING) { - DBUG_ON(ch->reason == xpcInterrupted); + DBUG_ON(ch->reason == xpInterrupted); return ch->reason; } @@ -1614,11 +1614,11 @@ xpc_allocate_msg_wait(struct xpc_channel *ch) if (ch->flags & XPC_C_DISCONNECTING) { ret = ch->reason; - DBUG_ON(ch->reason == xpcInterrupted); + DBUG_ON(ch->reason == xpInterrupted); } else if (ret == 0) { - ret = xpcTimeout; + ret = xpTimeout; } else { - ret = xpcInterrupted; + ret = xpInterrupted; } return ret; @@ -1628,12 +1628,12 @@ xpc_allocate_msg_wait(struct xpc_channel *ch) * Allocate an entry for a message from the message queue associated with the * specified channel. */ -static enum xpc_retval +static enum xp_retval xpc_allocate_msg(struct xpc_channel *ch, u32 flags, struct xpc_msg **address_of_msg) { struct xpc_msg *msg; - enum xpc_retval ret; + enum xp_retval ret; s64 put; /* this reference will be dropped in xpc_send_msg() */ @@ -1645,7 +1645,7 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags, } if (!(ch->flags & XPC_C_CONNECTED)) { xpc_msgqueue_deref(ch); - return xpcNotConnected; + return xpNotConnected; } /* @@ -1653,7 +1653,7 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags, * If none are available, we'll make sure that we grab the latest * GP values. */ - ret = xpcTimeout; + ret = xpTimeout; while (1) { @@ -1683,16 +1683,16 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags, * that will cause the IPI handler to fetch the latest * GP values as if an IPI was sent by the other side. */ - if (ret == xpcTimeout) + if (ret == xpTimeout) xpc_IPI_send_local_msgrequest(ch); if (flags & XPC_NOWAIT) { xpc_msgqueue_deref(ch); - return xpcNoWait; + return xpNoWait; } ret = xpc_allocate_msg_wait(ch); - if (ret != xpcInterrupted && ret != xpcTimeout) { + if (ret != xpInterrupted && ret != xpTimeout) { xpc_msgqueue_deref(ch); return ret; } @@ -1711,7 +1711,7 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags, *address_of_msg = msg; - return xpcSuccess; + return xpSuccess; } /* @@ -1727,11 +1727,11 @@ xpc_allocate_msg(struct xpc_channel *ch, u32 flags, * payload - address of the allocated payload area pointer (filled in on * return) in which the user-defined message is constructed. */ -enum xpc_retval -xpc_initiate_allocate(partid_t partid, int ch_number, u32 flags, void **payload) +enum xp_retval +xpc_initiate_allocate(short partid, int ch_number, u32 flags, void **payload) { struct xpc_partition *part = &xpc_partitions[partid]; - enum xpc_retval ret = xpcUnknownReason; + enum xp_retval ret = xpUnknownReason; struct xpc_msg *msg = NULL; DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS); @@ -1814,11 +1814,11 @@ xpc_send_msgs(struct xpc_channel *ch, s64 initial_put) * local message queue's Put value and sends an IPI to the partition the * message is being sent to. */ -static enum xpc_retval +static enum xp_retval xpc_send_msg(struct xpc_channel *ch, struct xpc_msg *msg, u8 notify_type, xpc_notify_func func, void *key) { - enum xpc_retval ret = xpcSuccess; + enum xp_retval ret = xpSuccess; struct xpc_notify *notify = notify; s64 put, msg_number = msg->number; @@ -1908,12 +1908,12 @@ xpc_send_msg(struct xpc_channel *ch, struct xpc_msg *msg, u8 notify_type, * payload - pointer to the payload area allocated via * xpc_initiate_allocate(). */ -enum xpc_retval -xpc_initiate_send(partid_t partid, int ch_number, void *payload) +enum xp_retval +xpc_initiate_send(short partid, int ch_number, void *payload) { struct xpc_partition *part = &xpc_partitions[partid]; struct xpc_msg *msg = XPC_MSG_ADDRESS(payload); - enum xpc_retval ret; + enum xp_retval ret; dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg, partid, ch_number); @@ -1957,13 +1957,13 @@ xpc_initiate_send(partid_t partid, int ch_number, void *payload) * receipt. THIS FUNCTION MUST BE NON-BLOCKING. * key - user-defined key to be passed to the function when it's called. */ -enum xpc_retval -xpc_initiate_send_notify(partid_t partid, int ch_number, void *payload, +enum xp_retval +xpc_initiate_send_notify(short partid, int ch_number, void *payload, xpc_notify_func func, void *key) { struct xpc_partition *part = &xpc_partitions[partid]; struct xpc_msg *msg = XPC_MSG_ADDRESS(payload); - enum xpc_retval ret; + enum xp_retval ret; dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg, partid, ch_number); @@ -1985,7 +1985,7 @@ xpc_pull_remote_msg(struct xpc_channel *ch, s64 get) struct xpc_msg *remote_msg, *msg; u32 msg_index, nmsgs; u64 msg_offset; - enum xpc_retval ret; + enum xp_retval ret; if (mutex_lock_interruptible(&ch->msg_to_pull_mutex) != 0) { /* we were interrupted by a signal */ @@ -2012,7 +2012,7 @@ xpc_pull_remote_msg(struct xpc_channel *ch, s64 get) ret = xpc_pull_remote_cachelines(part, msg, remote_msg, nmsgs * ch->msg_size); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { dev_dbg(xpc_chan, "failed to pull %d msgs starting with" " msg %ld from partition %d, channel=%d, " @@ -2112,7 +2112,7 @@ xpc_deliver_msg(struct xpc_channel *ch) ch->number); /* deliver the message to its intended recipient */ - ch->func(xpcMsgReceived, ch->partid, ch->number, + ch->func(xpMsgReceived, ch->partid, ch->number, &msg->payload, ch->key); dev_dbg(xpc_chan, "ch->func() returned, msg=0x%p, " @@ -2203,7 +2203,7 @@ xpc_acknowledge_msgs(struct xpc_channel *ch, s64 initial_get, u8 msg_flags) * xpc_initiate_allocate(). */ void -xpc_initiate_received(partid_t partid, int ch_number, void *payload) +xpc_initiate_received(short partid, int ch_number, void *payload) { struct xpc_partition *part = &xpc_partitions[partid]; struct xpc_channel *ch; diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index f673ba90eb0..08256ed0d9a 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -315,13 +315,13 @@ xpc_initiate_discovery(void *ignore) * the XPC per partition variables from the remote partition and waiting for * the remote partition to pull ours. */ -static enum xpc_retval +static enum xp_retval xpc_make_first_contact(struct xpc_partition *part) { - enum xpc_retval ret; + enum xp_retval ret; - while ((ret = xpc_pull_remote_vars_part(part)) != xpcSuccess) { - if (ret != xpcRetry) { + while ((ret = xpc_pull_remote_vars_part(part)) != xpSuccess) { + if (ret != xpRetry) { XPC_DEACTIVATE_PARTITION(part, ret); return ret; } @@ -406,7 +406,7 @@ xpc_partition_up(struct xpc_partition *part) dev_dbg(xpc_chan, "activating partition %d\n", XPC_PARTID(part)); - if (xpc_setup_infrastructure(part) != xpcSuccess) + if (xpc_setup_infrastructure(part) != xpSuccess) return; /* @@ -418,7 +418,7 @@ xpc_partition_up(struct xpc_partition *part) (void)xpc_part_ref(part); /* this will always succeed */ - if (xpc_make_first_contact(part) == xpcSuccess) + if (xpc_make_first_contact(part) == xpSuccess) xpc_channel_mgr(part); xpc_part_deref(part); @@ -429,7 +429,7 @@ xpc_partition_up(struct xpc_partition *part) static int xpc_activating(void *__partid) { - partid_t partid = (u64)__partid; + short partid = (u64)__partid; struct xpc_partition *part = &xpc_partitions[partid]; unsigned long irq_flags; @@ -470,7 +470,7 @@ xpc_activating(void *__partid) spin_lock_irqsave(&part->act_lock, irq_flags); part->act_state = XPC_P_INACTIVE; - XPC_SET_REASON(part, xpcPhysAddrRegFailed, __LINE__); + XPC_SET_REASON(part, xpPhysAddrRegFailed, __LINE__); spin_unlock_irqrestore(&part->act_lock, irq_flags); part->remote_rp_pa = 0; return 0; @@ -488,7 +488,7 @@ xpc_activating(void *__partid) xpc_disallow_hb(partid, xpc_vars); xpc_mark_partition_inactive(part); - if (part->reason == xpcReactivating) { + if (part->reason == xpReactivating) { /* interrupting ourselves results in activating partition */ xpc_IPI_send_reactivate(part); } @@ -499,7 +499,7 @@ xpc_activating(void *__partid) void xpc_activate_partition(struct xpc_partition *part) { - partid_t partid = XPC_PARTID(part); + short partid = XPC_PARTID(part); unsigned long irq_flags; struct task_struct *kthread; @@ -508,7 +508,7 @@ xpc_activate_partition(struct xpc_partition *part) DBUG_ON(part->act_state != XPC_P_INACTIVE); part->act_state = XPC_P_ACTIVATION_REQ; - XPC_SET_REASON(part, xpcCloneKThread, __LINE__); + XPC_SET_REASON(part, xpCloneKThread, __LINE__); spin_unlock_irqrestore(&part->act_lock, irq_flags); @@ -517,7 +517,7 @@ xpc_activate_partition(struct xpc_partition *part) if (IS_ERR(kthread)) { spin_lock_irqsave(&part->act_lock, irq_flags); part->act_state = XPC_P_INACTIVE; - XPC_SET_REASON(part, xpcCloneKThreadFailed, __LINE__); + XPC_SET_REASON(part, xpCloneKThreadFailed, __LINE__); spin_unlock_irqrestore(&part->act_lock, irq_flags); } } @@ -541,7 +541,7 @@ xpc_activate_partition(struct xpc_partition *part) irqreturn_t xpc_notify_IRQ_handler(int irq, void *dev_id) { - partid_t partid = (partid_t) (u64)dev_id; + short partid = (short)(u64)dev_id; struct xpc_partition *part = &xpc_partitions[partid]; DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS); @@ -643,7 +643,7 @@ xpc_kthread_waitmsgs(struct xpc_partition *part, struct xpc_channel *ch) static int xpc_kthread_start(void *args) { - partid_t partid = XPC_UNPACK_ARG1(args); + short partid = XPC_UNPACK_ARG1(args); u16 ch_number = XPC_UNPACK_ARG2(args); struct xpc_partition *part = &xpc_partitions[partid]; struct xpc_channel *ch; @@ -696,7 +696,7 @@ xpc_kthread_start(void *args) ch->flags |= XPC_C_DISCONNECTINGCALLOUT; spin_unlock_irqrestore(&ch->lock, irq_flags); - xpc_disconnect_callout(ch, xpcDisconnecting); + xpc_disconnect_callout(ch, xpDisconnecting); spin_lock_irqsave(&ch->lock, irq_flags); ch->flags |= XPC_C_DISCONNECTINGCALLOUT_MADE; @@ -776,7 +776,7 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed, * then we'll deadlock if all other kthreads assigned * to this channel are blocked in the channel's * registerer, because the only thing that will unblock - * them is the xpcDisconnecting callout that this + * them is the xpDisconnecting callout that this * failed kthread_run() would have made. */ @@ -796,7 +796,7 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed, * to function. */ spin_lock_irqsave(&ch->lock, irq_flags); - XPC_DISCONNECT_CHANNEL(ch, xpcLackOfResources, + XPC_DISCONNECT_CHANNEL(ch, xpLackOfResources, &irq_flags); spin_unlock_irqrestore(&ch->lock, irq_flags); } @@ -809,7 +809,7 @@ void xpc_disconnect_wait(int ch_number) { unsigned long irq_flags; - partid_t partid; + short partid; struct xpc_partition *part; struct xpc_channel *ch; int wakeup_channel_mgr; @@ -857,9 +857,9 @@ xpc_disconnect_wait(int ch_number) } static void -xpc_do_exit(enum xpc_retval reason) +xpc_do_exit(enum xp_retval reason) { - partid_t partid; + short partid; int active_part_count, printed_waiting_msg = 0; struct xpc_partition *part; unsigned long printmsg_time, disengage_request_timeout = 0; @@ -955,7 +955,7 @@ xpc_do_exit(enum xpc_retval reason) del_timer_sync(&xpc_hb_timer); DBUG_ON(xpc_vars->heartbeating_to_mask != 0); - if (reason == xpcUnloading) { + if (reason == xpUnloading) { /* take ourselves off of the reboot_notifier_list */ (void)unregister_reboot_notifier(&xpc_reboot_notifier); @@ -981,20 +981,20 @@ xpc_do_exit(enum xpc_retval reason) static int xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused) { - enum xpc_retval reason; + enum xp_retval reason; switch (event) { case SYS_RESTART: - reason = xpcSystemReboot; + reason = xpSystemReboot; break; case SYS_HALT: - reason = xpcSystemHalt; + reason = xpSystemHalt; break; case SYS_POWER_OFF: - reason = xpcSystemPoweroff; + reason = xpSystemPoweroff; break; default: - reason = xpcSystemGoingDown; + reason = xpSystemGoingDown; } xpc_do_exit(reason); @@ -1008,7 +1008,7 @@ static void xpc_die_disengage(void) { struct xpc_partition *part; - partid_t partid; + short partid; unsigned long engaged; long time, printmsg_time, disengage_request_timeout; @@ -1124,7 +1124,7 @@ int __init xpc_init(void) { int ret; - partid_t partid; + short partid; struct xpc_partition *part; struct task_struct *kthread; size_t buf_size; @@ -1279,7 +1279,7 @@ xpc_init(void) /* mark this new thread as a non-starter */ complete(&xpc_discovery_exited); - xpc_do_exit(xpcUnloading); + xpc_do_exit(xpUnloading); return -EBUSY; } @@ -1297,7 +1297,7 @@ module_init(xpc_init); void __exit xpc_exit(void) { - xpc_do_exit(xpcUnloading); + xpc_do_exit(xpUnloading); } module_exit(xpc_exit); diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index acd3fd4285d..7dd4b5812c4 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -403,7 +403,7 @@ xpc_check_remote_hb(void) { struct xpc_vars *remote_vars; struct xpc_partition *part; - partid_t partid; + short partid; bte_result_t bres; remote_vars = (struct xpc_vars *)xpc_remote_copy_buffer; @@ -444,7 +444,7 @@ xpc_check_remote_hb(void) (remote_vars->heartbeat_offline == 0)) || !xpc_hb_allowed(sn_partition_id, remote_vars)) { - XPC_DEACTIVATE_PARTITION(part, xpcNoHeartbeat); + XPC_DEACTIVATE_PARTITION(part, xpNoHeartbeat); continue; } @@ -459,7 +459,7 @@ xpc_check_remote_hb(void) * is large enough to contain a copy of their reserved page header and * part_nasids mask. */ -static enum xpc_retval +static enum xp_retval xpc_get_remote_rp(int nasid, u64 *discovered_nasids, struct xpc_rsvd_page *remote_rp, u64 *remote_rp_pa) { @@ -469,7 +469,7 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids, *remote_rp_pa = xpc_get_rsvd_page_pa(nasid); if (*remote_rp_pa == 0) - return xpcNoRsvdPageAddr; + return xpNoRsvdPageAddr; /* pull over the reserved page header and part_nasids mask */ bres = xp_bte_copy(*remote_rp_pa, (u64)remote_rp, @@ -489,18 +489,18 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids, if (remote_rp->partid < 1 || remote_rp->partid > (XP_MAX_PARTITIONS - 1)) { - return xpcInvalidPartid; + return xpInvalidPartid; } if (remote_rp->partid == sn_partition_id) - return xpcLocalPartid; + return xpLocalPartid; if (XPC_VERSION_MAJOR(remote_rp->version) != XPC_VERSION_MAJOR(XPC_RP_VERSION)) { - return xpcBadVersion; + return xpBadVersion; } - return xpcSuccess; + return xpSuccess; } /* @@ -509,13 +509,13 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids, * remote_vars points to a buffer that is cacheline aligned for BTE copies and * assumed to be of size XPC_RP_VARS_SIZE. */ -static enum xpc_retval +static enum xp_retval xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars) { int bres; if (remote_vars_pa == 0) - return xpcVarsNotSet; + return xpVarsNotSet; /* pull over the cross partition variables */ bres = xp_bte_copy(remote_vars_pa, (u64)remote_vars, XPC_RP_VARS_SIZE, @@ -525,10 +525,10 @@ xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars) if (XPC_VERSION_MAJOR(remote_vars->version) != XPC_VERSION_MAJOR(XPC_V_VERSION)) { - return xpcBadVersion; + return xpBadVersion; } - return xpcSuccess; + return xpSuccess; } /* @@ -604,16 +604,16 @@ xpc_identify_act_IRQ_req(int nasid) int reactivate = 0; int stamp_diff; struct timespec remote_rp_stamp = { 0, 0 }; - partid_t partid; + short partid; struct xpc_partition *part; - enum xpc_retval ret; + enum xp_retval ret; /* pull over the reserved page structure */ remote_rp = (struct xpc_rsvd_page *)xpc_remote_copy_buffer; ret = xpc_get_remote_rp(nasid, NULL, remote_rp, &remote_rp_pa); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { dev_warn(xpc_part, "unable to get reserved page from nasid %d, " "which sent interrupt, reason=%d\n", nasid, ret); return; @@ -632,7 +632,7 @@ xpc_identify_act_IRQ_req(int nasid) remote_vars = (struct xpc_vars *)xpc_remote_copy_buffer; ret = xpc_get_remote_vars(remote_vars_pa, remote_vars); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { dev_warn(xpc_part, "unable to get XPC variables from nasid %d, " "which sent interrupt, reason=%d\n", nasid, ret); @@ -699,7 +699,7 @@ xpc_identify_act_IRQ_req(int nasid) &remote_rp_stamp, remote_rp_pa, remote_vars_pa, remote_vars); part->reactivate_nasid = nasid; - XPC_DEACTIVATE_PARTITION(part, xpcReactivating); + XPC_DEACTIVATE_PARTITION(part, xpReactivating); return; } @@ -754,11 +754,11 @@ xpc_identify_act_IRQ_req(int nasid) if (reactivate) { part->reactivate_nasid = nasid; - XPC_DEACTIVATE_PARTITION(part, xpcReactivating); + XPC_DEACTIVATE_PARTITION(part, xpReactivating); } else if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version) && xpc_partition_disengage_requested(1UL << partid)) { - XPC_DEACTIVATE_PARTITION(part, xpcOtherGoingDown); + XPC_DEACTIVATE_PARTITION(part, xpOtherGoingDown); } } @@ -825,7 +825,7 @@ xpc_identify_act_IRQ_sender(void) int xpc_partition_disengaged(struct xpc_partition *part) { - partid_t partid = XPC_PARTID(part); + short partid = XPC_PARTID(part); int disengaged; disengaged = (xpc_partition_engaged(1UL << partid) == 0); @@ -870,20 +870,20 @@ xpc_partition_disengaged(struct xpc_partition *part) /* * Mark specified partition as active. */ -enum xpc_retval +enum xp_retval xpc_mark_partition_active(struct xpc_partition *part) { unsigned long irq_flags; - enum xpc_retval ret; + enum xp_retval ret; dev_dbg(xpc_part, "setting partition %d to ACTIVE\n", XPC_PARTID(part)); spin_lock_irqsave(&part->act_lock, irq_flags); if (part->act_state == XPC_P_ACTIVATING) { part->act_state = XPC_P_ACTIVE; - ret = xpcSuccess; + ret = xpSuccess; } else { - DBUG_ON(part->reason == xpcSuccess); + DBUG_ON(part->reason == xpSuccess); ret = part->reason; } spin_unlock_irqrestore(&part->act_lock, irq_flags); @@ -896,7 +896,7 @@ xpc_mark_partition_active(struct xpc_partition *part) */ void xpc_deactivate_partition(const int line, struct xpc_partition *part, - enum xpc_retval reason) + enum xp_retval reason) { unsigned long irq_flags; @@ -905,15 +905,15 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part, if (part->act_state == XPC_P_INACTIVE) { XPC_SET_REASON(part, reason, line); spin_unlock_irqrestore(&part->act_lock, irq_flags); - if (reason == xpcReactivating) { + if (reason == xpReactivating) { /* we interrupt ourselves to reactivate partition */ xpc_IPI_send_reactivate(part); } return; } if (part->act_state == XPC_P_DEACTIVATING) { - if ((part->reason == xpcUnloading && reason != xpcUnloading) || - reason == xpcReactivating) { + if ((part->reason == xpUnloading && reason != xpUnloading) || + reason == xpReactivating) { XPC_SET_REASON(part, reason, line); } spin_unlock_irqrestore(&part->act_lock, irq_flags); @@ -982,10 +982,10 @@ xpc_discovery(void) int max_regions; int nasid; struct xpc_rsvd_page *rp; - partid_t partid; + short partid; struct xpc_partition *part; u64 *discovered_nasids; - enum xpc_retval ret; + enum xp_retval ret; remote_rp = xpc_kmalloc_cacheline_aligned(XPC_RP_HEADER_SIZE + xp_nasid_mask_bytes, @@ -1063,12 +1063,12 @@ xpc_discovery(void) ret = xpc_get_remote_rp(nasid, discovered_nasids, remote_rp, &remote_rp_pa); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { dev_dbg(xpc_part, "unable to get reserved page " "from nasid %d, reason=%d\n", nasid, ret); - if (ret == xpcLocalPartid) + if (ret == xpLocalPartid) break; continue; @@ -1082,7 +1082,7 @@ xpc_discovery(void) /* pull over the cross partition variables */ ret = xpc_get_remote_vars(remote_vars_pa, remote_vars); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { dev_dbg(xpc_part, "unable to get XPC variables " "from nasid %d, reason=%d\n", nasid, ret); @@ -1116,7 +1116,7 @@ xpc_discovery(void) "register xp_addr region 0x%016lx\n", partid, remote_vars->amos_page_pa); - XPC_SET_REASON(part, xpcPhysAddrRegFailed, + XPC_SET_REASON(part, xpPhysAddrRegFailed, __LINE__); break; } @@ -1151,8 +1151,8 @@ xpc_discovery(void) * Given a partid, get the nasids owned by that partition from the * remote partition's reserved page. */ -enum xpc_retval -xpc_initiate_partid_to_nasids(partid_t partid, void *nasid_mask) +enum xp_retval +xpc_initiate_partid_to_nasids(short partid, void *nasid_mask) { struct xpc_partition *part; u64 part_nasid_pa; @@ -1160,7 +1160,7 @@ xpc_initiate_partid_to_nasids(partid_t partid, void *nasid_mask) part = &xpc_partitions[partid]; if (part->remote_rp_pa == 0) - return xpcPartitionDown; + return xpPartitionDown; memset(nasid_mask, 0, XP_NASID_MASK_BYTES); diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c index a9543c65814..822dc8e8d7f 100644 --- a/drivers/misc/sgi-xp/xpnet.c +++ b/drivers/misc/sgi-xp/xpnet.c @@ -166,7 +166,7 @@ struct device *xpnet = &xpnet_dbg_subname; * Packet was recevied by XPC and forwarded to us. */ static void -xpnet_receive(partid_t partid, int channel, struct xpnet_message *msg) +xpnet_receive(short partid, int channel, struct xpnet_message *msg) { struct sk_buff *skb; bte_result_t bret; @@ -282,7 +282,7 @@ xpnet_receive(partid_t partid, int channel, struct xpnet_message *msg) * state or message reception on a connection. */ static void -xpnet_connection_activity(enum xpc_retval reason, partid_t partid, int channel, +xpnet_connection_activity(enum xp_retval reason, short partid, int channel, void *data, void *key) { long bp; @@ -291,13 +291,13 @@ xpnet_connection_activity(enum xpc_retval reason, partid_t partid, int channel, DBUG_ON(channel != XPC_NET_CHANNEL); switch (reason) { - case xpcMsgReceived: /* message received */ + case xpMsgReceived: /* message received */ DBUG_ON(data == NULL); xpnet_receive(partid, channel, (struct xpnet_message *)data); break; - case xpcConnected: /* connection completed to a partition */ + case xpConnected: /* connection completed to a partition */ spin_lock_bh(&xpnet_broadcast_lock); xpnet_broadcast_partitions |= 1UL << (partid - 1); bp = xpnet_broadcast_partitions; @@ -330,7 +330,7 @@ xpnet_connection_activity(enum xpc_retval reason, partid_t partid, int channel, static int xpnet_dev_open(struct net_device *dev) { - enum xpc_retval ret; + enum xp_retval ret; dev_dbg(xpnet, "calling xpc_connect(%d, 0x%p, NULL, %ld, %ld, %ld, " "%ld)\n", XPC_NET_CHANNEL, xpnet_connection_activity, @@ -340,7 +340,7 @@ xpnet_dev_open(struct net_device *dev) ret = xpc_connect(XPC_NET_CHANNEL, xpnet_connection_activity, NULL, XPNET_MSG_SIZE, XPNET_MSG_NENTRIES, XPNET_MAX_KTHREADS, XPNET_MAX_IDLE_KTHREADS); - if (ret != xpcSuccess) { + if (ret != xpSuccess) { dev_err(xpnet, "ifconfig up of %s failed on XPC connect, " "ret=%d\n", dev->name, ret); @@ -407,7 +407,7 @@ xpnet_dev_get_stats(struct net_device *dev) * release the skb and then release our pending message structure. */ static void -xpnet_send_completed(enum xpc_retval reason, partid_t partid, int channel, +xpnet_send_completed(enum xp_retval reason, short partid, int channel, void *__qm) { struct xpnet_pending_msg *queued_msg = (struct xpnet_pending_msg *)__qm; @@ -439,12 +439,12 @@ static int xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct xpnet_pending_msg *queued_msg; - enum xpc_retval ret; + enum xp_retval ret; struct xpnet_message *msg; u64 start_addr, end_addr; long dp; u8 second_mac_octet; - partid_t dest_partid; + short dest_partid; struct xpnet_dev_private *priv; u16 embedded_bytes; @@ -528,7 +528,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ret = xpc_allocate(dest_partid, XPC_NET_CHANNEL, XPC_NOWAIT, (void **)&msg); - if (unlikely(ret != xpcSuccess)) + if (unlikely(ret != xpSuccess)) continue; msg->embedded_bytes = embedded_bytes; @@ -557,7 +557,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) ret = xpc_send_notify(dest_partid, XPC_NET_CHANNEL, msg, xpnet_send_completed, queued_msg); - if (unlikely(ret != xpcSuccess)) { + if (unlikely(ret != xpSuccess)) { atomic_dec(&queued_msg->use_count); continue; } diff --git a/drivers/mmc/card/Kconfig b/drivers/mmc/card/Kconfig index aa8a4e46194..dd0f398ee2f 100644 --- a/drivers/mmc/card/Kconfig +++ b/drivers/mmc/card/Kconfig @@ -39,3 +39,15 @@ config SDIO_UART SDIO function driver for SDIO cards that implements the UART class, as well as the GPS class which appears like a UART. +config MMC_TEST + tristate "MMC host test driver" + default n + help + Development driver that performs a series of reads and writes + to a memory card in order to expose certain well known bugs + in host controllers. The tests are executed by writing to the + "test" file in sysfs under each card. Note that whatever is + on your card will be overwritten by these tests. + + This driver is only of interest to those developing or + testing a host driver. Most people should say N here. diff --git a/drivers/mmc/card/Makefile b/drivers/mmc/card/Makefile index fc5a784cfa1..0d407514f67 100644 --- a/drivers/mmc/card/Makefile +++ b/drivers/mmc/card/Makefile @@ -8,6 +8,7 @@ endif obj-$(CONFIG_MMC_BLOCK) += mmc_block.o mmc_block-objs := block.o queue.o +obj-$(CONFIG_MMC_TEST) += mmc_test.o obj-$(CONFIG_SDIO_UART) += sdio_uart.o diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c new file mode 100644 index 00000000000..ffadee549a4 --- /dev/null +++ b/drivers/mmc/card/mmc_test.c @@ -0,0 +1,892 @@ +/* + * linux/drivers/mmc/card/mmc_test.c + * + * Copyright 2007 Pierre Ossman + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <linux/mmc/core.h> +#include <linux/mmc/card.h> +#include <linux/mmc/host.h> +#include <linux/mmc/mmc.h> + +#include <linux/scatterlist.h> + +#define RESULT_OK 0 +#define RESULT_FAIL 1 +#define RESULT_UNSUP_HOST 2 +#define RESULT_UNSUP_CARD 3 + +#define BUFFER_SIZE (PAGE_SIZE * 4) + +struct mmc_test_card { + struct mmc_card *card; + + u8 *buffer; +}; + +/*******************************************************************/ +/* Helper functions */ +/*******************************************************************/ + +static int mmc_test_set_blksize(struct mmc_test_card *test, unsigned size) +{ + struct mmc_command cmd; + int ret; + + cmd.opcode = MMC_SET_BLOCKLEN; + cmd.arg = size; + cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; + ret = mmc_wait_for_cmd(test->card->host, &cmd, 0); + if (ret) + return ret; + + return 0; +} + +static int __mmc_test_transfer(struct mmc_test_card *test, int write, + unsigned broken_xfer, u8 *buffer, unsigned addr, + unsigned blocks, unsigned blksz) +{ + int ret, busy; + + struct mmc_request mrq; + struct mmc_command cmd; + struct mmc_command stop; + struct mmc_data data; + + struct scatterlist sg; + + memset(&mrq, 0, sizeof(struct mmc_request)); + + mrq.cmd = &cmd; + mrq.data = &data; + + memset(&cmd, 0, sizeof(struct mmc_command)); + + if (broken_xfer) { + if (blocks > 1) { + cmd.opcode = write ? + MMC_WRITE_BLOCK : MMC_READ_SINGLE_BLOCK; + } else { + cmd.opcode = MMC_SEND_STATUS; + } + } else { + if (blocks > 1) { + cmd.opcode = write ? + MMC_WRITE_MULTIPLE_BLOCK : MMC_READ_MULTIPLE_BLOCK; + } else { + cmd.opcode = write ? + MMC_WRITE_BLOCK : MMC_READ_SINGLE_BLOCK; + } + } + + if (broken_xfer && blocks == 1) + cmd.arg = test->card->rca << 16; + else + cmd.arg = addr; + cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; + + memset(&stop, 0, sizeof(struct mmc_command)); + + if (!broken_xfer && (blocks > 1)) { + stop.opcode = MMC_STOP_TRANSMISSION; + stop.arg = 0; + stop.flags = MMC_RSP_R1B | MMC_CMD_AC; + + mrq.stop = &stop; + } + + memset(&data, 0, sizeof(struct mmc_data)); + + data.blksz = blksz; + data.blocks = blocks; + data.flags = write ? MMC_DATA_WRITE : MMC_DATA_READ; + data.sg = &sg; + data.sg_len = 1; + + sg_init_one(&sg, buffer, blocks * blksz); + + mmc_set_data_timeout(&data, test->card); + + mmc_wait_for_req(test->card->host, &mrq); + + ret = 0; + + if (broken_xfer) { + if (!ret && cmd.error) + ret = cmd.error; + if (!ret && data.error == 0) + ret = RESULT_FAIL; + if (!ret && data.error != -ETIMEDOUT) + ret = data.error; + if (!ret && stop.error) + ret = stop.error; + if (blocks > 1) { + if (!ret && data.bytes_xfered > blksz) + ret = RESULT_FAIL; + } else { + if (!ret && data.bytes_xfered > 0) + ret = RESULT_FAIL; + } + } else { + if (!ret && cmd.error) + ret = cmd.error; + if (!ret && data.error) + ret = data.error; + if (!ret && stop.error) + ret = stop.error; + if (!ret && data.bytes_xfered != blocks * blksz) + ret = RESULT_FAIL; + } + + if (ret == -EINVAL) + ret = RESULT_UNSUP_HOST; + + busy = 0; + do { + int ret2; + + memset(&cmd, 0, sizeof(struct mmc_command)); + + cmd.opcode = MMC_SEND_STATUS; + cmd.arg = test->card->rca << 16; + cmd.flags = MMC_RSP_R1 | MMC_CMD_AC; + + ret2 = mmc_wait_for_cmd(test->card->host, &cmd, 0); + if (ret2) + break; + + if (!busy && !(cmd.resp[0] & R1_READY_FOR_DATA)) { + busy = 1; + printk(KERN_INFO "%s: Warning: Host did not " + "wait for busy state to end.\n", + mmc_hostname(test->card->host)); + } + } while (!(cmd.resp[0] & R1_READY_FOR_DATA)); + + return ret; +} + +static int mmc_test_transfer(struct mmc_test_card *test, int write, + u8 *buffer, unsigned addr, unsigned blocks, unsigned blksz) +{ + return __mmc_test_transfer(test, write, 0, buffer, + addr, blocks, blksz); +} + +static int mmc_test_prepare_verify(struct mmc_test_card *test, int write) +{ + int ret, i; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + if (write) + memset(test->buffer, 0xDF, BUFFER_SIZE); + else { + for (i = 0;i < BUFFER_SIZE;i++) + test->buffer[i] = i; + } + + for (i = 0;i < BUFFER_SIZE / 512;i++) { + ret = mmc_test_transfer(test, 1, test->buffer + i * 512, + i * 512, 1, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_prepare_verify_write(struct mmc_test_card *test) +{ + return mmc_test_prepare_verify(test, 1); +} + +static int mmc_test_prepare_verify_read(struct mmc_test_card *test) +{ + return mmc_test_prepare_verify(test, 0); +} + +static int mmc_test_verified_transfer(struct mmc_test_card *test, int write, + u8 *buffer, unsigned addr, unsigned blocks, unsigned blksz) +{ + int ret, i, sectors; + + /* + * It is assumed that the above preparation has been done. + */ + + memset(test->buffer, 0, BUFFER_SIZE); + + if (write) { + for (i = 0;i < blocks * blksz;i++) + buffer[i] = i; + } + + ret = mmc_test_set_blksize(test, blksz); + if (ret) + return ret; + + ret = mmc_test_transfer(test, write, buffer, addr, blocks, blksz); + if (ret) + return ret; + + if (write) { + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + sectors = (blocks * blksz + 511) / 512; + if ((sectors * 512) == (blocks * blksz)) + sectors++; + + if ((sectors * 512) > BUFFER_SIZE) + return -EINVAL; + + memset(test->buffer, 0, sectors * 512); + + for (i = 0;i < sectors;i++) { + ret = mmc_test_transfer(test, 0, + test->buffer + i * 512, + addr + i * 512, 1, 512); + if (ret) + return ret; + } + + for (i = 0;i < blocks * blksz;i++) { + if (test->buffer[i] != (u8)i) + return RESULT_FAIL; + } + + for (;i < sectors * 512;i++) { + if (test->buffer[i] != 0xDF) + return RESULT_FAIL; + } + } else { + for (i = 0;i < blocks * blksz;i++) { + if (buffer[i] != (u8)i) + return RESULT_FAIL; + } + } + + return 0; +} + +static int mmc_test_cleanup_verify(struct mmc_test_card *test) +{ + int ret, i; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + memset(test->buffer, 0, BUFFER_SIZE); + + for (i = 0;i < BUFFER_SIZE / 512;i++) { + ret = mmc_test_transfer(test, 1, test->buffer + i * 512, + i * 512, 1, 512); + if (ret) + return ret; + } + + return 0; +} + +/*******************************************************************/ +/* Tests */ +/*******************************************************************/ + +struct mmc_test_case { + const char *name; + + int (*prepare)(struct mmc_test_card *); + int (*run)(struct mmc_test_card *); + int (*cleanup)(struct mmc_test_card *); +}; + +static int mmc_test_basic_write(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = mmc_test_transfer(test, 1, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_basic_read(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = mmc_test_transfer(test, 0, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_verify_write(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_verified_transfer(test, 1, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_verify_read(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_verified_transfer(test, 0, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_multi_write(struct mmc_test_card *test) +{ + int ret; + unsigned int size; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + size = PAGE_SIZE * 2; + size = min(size, test->card->host->max_req_size); + size = min(size, test->card->host->max_seg_size); + size = min(size, test->card->host->max_blk_count * 512); + + if (size < 1024) + return RESULT_UNSUP_HOST; + + ret = mmc_test_verified_transfer(test, 1, test->buffer, 0, + size / 512, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_multi_read(struct mmc_test_card *test) +{ + int ret; + unsigned int size; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + size = PAGE_SIZE * 2; + size = min(size, test->card->host->max_req_size); + size = min(size, test->card->host->max_seg_size); + size = min(size, test->card->host->max_blk_count * 512); + + if (size < 1024) + return RESULT_UNSUP_HOST; + + ret = mmc_test_verified_transfer(test, 0, test->buffer, 0, + size / 512, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_pow2_write(struct mmc_test_card *test) +{ + int ret, i; + + if (!test->card->csd.write_partial) + return RESULT_UNSUP_CARD; + + for (i = 1; i < 512;i <<= 1) { + ret = mmc_test_verified_transfer(test, 1, + test->buffer, 0, 1, i); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_pow2_read(struct mmc_test_card *test) +{ + int ret, i; + + if (!test->card->csd.read_partial) + return RESULT_UNSUP_CARD; + + for (i = 1; i < 512;i <<= 1) { + ret = mmc_test_verified_transfer(test, 0, + test->buffer, 0, 1, i); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_weird_write(struct mmc_test_card *test) +{ + int ret, i; + + if (!test->card->csd.write_partial) + return RESULT_UNSUP_CARD; + + for (i = 3; i < 512;i += 7) { + ret = mmc_test_verified_transfer(test, 1, + test->buffer, 0, 1, i); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_weird_read(struct mmc_test_card *test) +{ + int ret, i; + + if (!test->card->csd.read_partial) + return RESULT_UNSUP_CARD; + + for (i = 3; i < 512;i += 7) { + ret = mmc_test_verified_transfer(test, 0, + test->buffer, 0, 1, i); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_align_write(struct mmc_test_card *test) +{ + int ret, i; + + for (i = 1;i < 4;i++) { + ret = mmc_test_verified_transfer(test, 1, test->buffer + i, + 0, 1, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_align_read(struct mmc_test_card *test) +{ + int ret, i; + + for (i = 1;i < 4;i++) { + ret = mmc_test_verified_transfer(test, 0, test->buffer + i, + 0, 1, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_align_multi_write(struct mmc_test_card *test) +{ + int ret, i; + unsigned int size; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + size = PAGE_SIZE * 2; + size = min(size, test->card->host->max_req_size); + size = min(size, test->card->host->max_seg_size); + size = min(size, test->card->host->max_blk_count * 512); + + if (size < 1024) + return RESULT_UNSUP_HOST; + + for (i = 1;i < 4;i++) { + ret = mmc_test_verified_transfer(test, 1, test->buffer + i, + 0, size / 512, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_align_multi_read(struct mmc_test_card *test) +{ + int ret, i; + unsigned int size; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + size = PAGE_SIZE * 2; + size = min(size, test->card->host->max_req_size); + size = min(size, test->card->host->max_seg_size); + size = min(size, test->card->host->max_blk_count * 512); + + if (size < 1024) + return RESULT_UNSUP_HOST; + + for (i = 1;i < 4;i++) { + ret = mmc_test_verified_transfer(test, 0, test->buffer + i, + 0, size / 512, 512); + if (ret) + return ret; + } + + return 0; +} + +static int mmc_test_xfersize_write(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = __mmc_test_transfer(test, 1, 1, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_xfersize_read(struct mmc_test_card *test) +{ + int ret; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = __mmc_test_transfer(test, 0, 1, test->buffer, 0, 1, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_multi_xfersize_write(struct mmc_test_card *test) +{ + int ret; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = __mmc_test_transfer(test, 1, 1, test->buffer, 0, 2, 512); + if (ret) + return ret; + + return 0; +} + +static int mmc_test_multi_xfersize_read(struct mmc_test_card *test) +{ + int ret; + + if (test->card->host->max_blk_count == 1) + return RESULT_UNSUP_HOST; + + ret = mmc_test_set_blksize(test, 512); + if (ret) + return ret; + + ret = __mmc_test_transfer(test, 0, 1, test->buffer, 0, 2, 512); + if (ret) + return ret; + + return 0; +} + +static const struct mmc_test_case mmc_test_cases[] = { + { + .name = "Basic write (no data verification)", + .run = mmc_test_basic_write, + }, + + { + .name = "Basic read (no data verification)", + .run = mmc_test_basic_read, + }, + + { + .name = "Basic write (with data verification)", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_verify_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Basic read (with data verification)", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_verify_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Multi-block write", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_multi_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Multi-block read", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_multi_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Power of two block writes", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_pow2_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Power of two block reads", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_pow2_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Weird sized block writes", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_weird_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Weird sized block reads", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_weird_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Badly aligned write", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_align_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Badly aligned read", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_align_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Badly aligned multi-block write", + .prepare = mmc_test_prepare_verify_write, + .run = mmc_test_align_multi_write, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Badly aligned multi-block read", + .prepare = mmc_test_prepare_verify_read, + .run = mmc_test_align_multi_read, + .cleanup = mmc_test_cleanup_verify, + }, + + { + .name = "Correct xfer_size at write (start failure)", + .run = mmc_test_xfersize_write, + }, + + { + .name = "Correct xfer_size at read (start failure)", + .run = mmc_test_xfersize_read, + }, + + { + .name = "Correct xfer_size at write (midway failure)", + .run = mmc_test_multi_xfersize_write, + }, + + { + .name = "Correct xfer_size at read (midway failure)", + .run = mmc_test_multi_xfersize_read, + }, +}; + +static struct mutex mmc_test_lock; + +static void mmc_test_run(struct mmc_test_card *test) +{ + int i, ret; + + printk(KERN_INFO "%s: Starting tests of card %s...\n", + mmc_hostname(test->card->host), mmc_card_id(test->card)); + + mmc_claim_host(test->card->host); + + for (i = 0;i < ARRAY_SIZE(mmc_test_cases);i++) { + printk(KERN_INFO "%s: Test case %d. %s...\n", + mmc_hostname(test->card->host), i + 1, + mmc_test_cases[i].name); + + if (mmc_test_cases[i].prepare) { + ret = mmc_test_cases[i].prepare(test); + if (ret) { + printk(KERN_INFO "%s: Result: Prepare " + "stage failed! (%d)\n", + mmc_hostname(test->card->host), + ret); + continue; + } + } + + ret = mmc_test_cases[i].run(test); + switch (ret) { + case RESULT_OK: + printk(KERN_INFO "%s: Result: OK\n", + mmc_hostname(test->card->host)); + break; + case RESULT_FAIL: + printk(KERN_INFO "%s: Result: FAILED\n", + mmc_hostname(test->card->host)); + break; + case RESULT_UNSUP_HOST: + printk(KERN_INFO "%s: Result: UNSUPPORTED " + "(by host)\n", + mmc_hostname(test->card->host)); + break; + case RESULT_UNSUP_CARD: + printk(KERN_INFO "%s: Result: UNSUPPORTED " + "(by card)\n", + mmc_hostname(test->card->host)); + break; + default: + printk(KERN_INFO "%s: Result: ERROR (%d)\n", + mmc_hostname(test->card->host), ret); + } + + if (mmc_test_cases[i].cleanup) { + ret = mmc_test_cases[i].cleanup(test); + if (ret) { + printk(KERN_INFO "%s: Warning: Cleanup " + "stage failed! (%d)\n", + mmc_hostname(test->card->host), + ret); + } + } + } + + mmc_release_host(test->card->host); + + printk(KERN_INFO "%s: Tests completed.\n", + mmc_hostname(test->card->host)); +} + +static ssize_t mmc_test_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + mutex_lock(&mmc_test_lock); + mutex_unlock(&mmc_test_lock); + + return 0; +} + +static ssize_t mmc_test_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct mmc_card *card; + struct mmc_test_card *test; + + card = container_of(dev, struct mmc_card, dev); + + test = kzalloc(sizeof(struct mmc_test_card), GFP_KERNEL); + if (!test) + return -ENOMEM; + + test->card = card; + + test->buffer = kzalloc(BUFFER_SIZE, GFP_KERNEL); + if (test->buffer) { + mutex_lock(&mmc_test_lock); + mmc_test_run(test); + mutex_unlock(&mmc_test_lock); + } + + kfree(test->buffer); + kfree(test); + + return count; +} + +static DEVICE_ATTR(test, S_IWUSR | S_IRUGO, mmc_test_show, mmc_test_store); + +static int mmc_test_probe(struct mmc_card *card) +{ + int ret; + + mutex_init(&mmc_test_lock); + + ret = device_create_file(&card->dev, &dev_attr_test); + if (ret) + return ret; + + return 0; +} + +static void mmc_test_remove(struct mmc_card *card) +{ + device_remove_file(&card->dev, &dev_attr_test); +} + +static struct mmc_driver mmc_driver = { + .drv = { + .name = "mmc_test", + }, + .probe = mmc_test_probe, + .remove = mmc_test_remove, +}; + +static int __init mmc_test_init(void) +{ + return mmc_register_driver(&mmc_driver); +} + +static void __exit mmc_test_exit(void) +{ + mmc_unregister_driver(&mmc_driver); +} + +module_init(mmc_test_init); +module_exit(mmc_test_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Multimedia Card (MMC) host test driver"); +MODULE_AUTHOR("Pierre Ossman"); diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c index a28fc2f68ce..8979ad330a4 100644 --- a/drivers/mmc/host/at91_mci.c +++ b/drivers/mmc/host/at91_mci.c @@ -663,9 +663,12 @@ static void at91_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) gpio_set_value(host->board->vcc_pin, 0); break; case MMC_POWER_UP: - case MMC_POWER_ON: gpio_set_value(host->board->vcc_pin, 1); break; + case MMC_POWER_ON: + break; + default: + WARN_ON(1); } } } diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 14759e9f42a..549517c3567 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -1003,7 +1003,7 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data) static int mmc_omap_get_dma_channel(struct mmc_omap_host *host, struct mmc_data *data) { - const char *dev_name; + const char *dma_dev_name; int sync_dev, dma_ch, is_read, r; is_read = !(data->flags & MMC_DATA_WRITE); @@ -1018,21 +1018,21 @@ static int mmc_omap_get_dma_channel(struct mmc_omap_host *host, struct mmc_data if (is_read) { if (host->id == 1) { sync_dev = OMAP_DMA_MMC_RX; - dev_name = "MMC1 read"; + dma_dev_name = "MMC1 read"; } else { sync_dev = OMAP_DMA_MMC2_RX; - dev_name = "MMC2 read"; + dma_dev_name = "MMC2 read"; } } else { if (host->id == 1) { sync_dev = OMAP_DMA_MMC_TX; - dev_name = "MMC1 write"; + dma_dev_name = "MMC1 write"; } else { sync_dev = OMAP_DMA_MMC2_TX; - dev_name = "MMC2 write"; + dma_dev_name = "MMC2 write"; } } - r = omap_request_dma(sync_dev, dev_name, mmc_omap_dma_cb, + r = omap_request_dma(sync_dev, dma_dev_name, mmc_omap_dma_cb, host, &dma_ch); if (r != 0) { dev_dbg(mmc_dev(host->mmc), "omap_request_dma() failed with %d\n", r); diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 7fb02e177a3..299118de893 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -187,7 +187,7 @@ struct sdhci_host { struct mmc_request *mrq; /* Current request */ struct mmc_command *cmd; /* Current command */ struct mmc_data *data; /* Current data request */ - int data_early:1; /* Data finished before cmd */ + unsigned int data_early:1; /* Data finished before cmd */ struct scatterlist *cur_sg; /* We're working on this */ int num_sg; /* Entries left */ diff --git a/drivers/net/82596.c b/drivers/net/82596.c index 2797da7eeee..da292e647eb 100644 --- a/drivers/net/82596.c +++ b/drivers/net/82596.c @@ -1162,6 +1162,7 @@ struct net_device * __init i82596_probe(int unit) memcpy(eth_addr, (void *) 0xfffc1f2c, 6); /* YUCK! Get addr from NOVRAM */ dev->base_addr = MVME_I596_BASE; dev->irq = (unsigned) MVME16x_IRQ_I596; + goto found; } #endif #ifdef ENABLE_BVME6000_NET @@ -1176,6 +1177,7 @@ struct net_device * __init i82596_probe(int unit) rtc[3] = msr; dev->base_addr = BVME_I596_BASE; dev->irq = (unsigned) BVME_IRQ_I596; + goto found; } #endif #ifdef ENABLE_APRICOT @@ -1212,8 +1214,13 @@ struct net_device * __init i82596_probe(int unit) } dev->irq = 10; + goto found; } #endif + err = -ENODEV; + goto out; + +found: dev->mem_start = (int)__get_free_pages(GFP_ATOMIC, 0); if (!dev->mem_start) { err = -ENOMEM; diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index d27f54a2df7..9f6cc8a5607 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -2426,7 +2426,7 @@ config CHELSIO_T3 config EHEA tristate "eHEA Ethernet support" - depends on IBMEBUS && INET && SPARSEMEM + depends on IBMEBUS && INET && SPARSEMEM && MEMORY_HOTPLUG select INET_LRO ---help--- This driver supports the IBM pSeries eHEA ethernet adapter. diff --git a/drivers/net/apne.c b/drivers/net/apne.c index 47a8275d396..867f6fff543 100644 --- a/drivers/net/apne.c +++ b/drivers/net/apne.c @@ -127,6 +127,9 @@ struct net_device * __init apne_probe(int unit) #endif int err; + if (!MACH_IS_AMIGA) + return ERR_PTR(-ENODEV); + if (apne_owned) return ERR_PTR(-ENODEV); diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c index 0afe522b8f7..9c2394d4942 100644 --- a/drivers/net/atlx/atl1.c +++ b/drivers/net/atlx/atl1.c @@ -1,7 +1,7 @@ /* * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com> - * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> + * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com> * * Derived from Intel e1000 driver * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. @@ -36,7 +36,6 @@ * A very incomplete list of things that need to be dealt with: * * TODO: - * Wake on LAN. * Add more ethtool functions. * Fix abstruse irq enable/disable condition described here: * http://marc.theaimsgroup.com/?l=linux-netdev&m=116398508500553&w=2 @@ -638,21 +637,18 @@ static s32 atl1_phy_leave_power_saving(struct atl1_hw *hw) } /* - *TODO: do something or get rid of this + * Force the PHY into power saving mode using vendor magic. */ #ifdef CONFIG_PM -static s32 atl1_phy_enter_power_saving(struct atl1_hw *hw) +static void atl1_phy_enter_power_saving(struct atl1_hw *hw) { -/* s32 ret_val; - * u16 phy_data; - */ + atl1_write_phy_reg(hw, MII_DBG_ADDR, 0); + atl1_write_phy_reg(hw, MII_DBG_DATA, 0x124E); + atl1_write_phy_reg(hw, MII_DBG_ADDR, 2); + atl1_write_phy_reg(hw, MII_DBG_DATA, 0x3000); + atl1_write_phy_reg(hw, MII_DBG_ADDR, 3); + atl1_write_phy_reg(hw, MII_DBG_DATA, 0); -/* - ret_val = atl1_write_phy_reg(hw, ...); - ret_val = atl1_write_phy_reg(hw, ...); - .... -*/ - return 0; } #endif @@ -2784,64 +2780,93 @@ static int atl1_suspend(struct pci_dev *pdev, pm_message_t state) struct atl1_hw *hw = &adapter->hw; u32 ctrl = 0; u32 wufc = adapter->wol; + u32 val; + int retval; + u16 speed; + u16 duplex; netif_device_detach(netdev); if (netif_running(netdev)) atl1_down(adapter); + retval = pci_save_state(pdev); + if (retval) + return retval; + atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl); atl1_read_phy_reg(hw, MII_BMSR, (u16 *) & ctrl); - if (ctrl & BMSR_LSTATUS) + val = ctrl & BMSR_LSTATUS; + if (val) wufc &= ~ATLX_WUFC_LNKC; - /* reduce speed to 10/100M */ - if (wufc) { - atl1_phy_enter_power_saving(hw); - /* if resume, let driver to re- setup link */ - hw->phy_configured = false; - atl1_set_mac_addr(hw); - atlx_set_multi(netdev); + if (val && wufc) { + val = atl1_get_speed_and_duplex(hw, &speed, &duplex); + if (val) { + if (netif_msg_ifdown(adapter)) + dev_printk(KERN_DEBUG, &pdev->dev, + "error getting speed/duplex\n"); + goto disable_wol; + } ctrl = 0; - /* turn on magic packet wol */ - if (wufc & ATLX_WUFC_MAG) - ctrl = WOL_MAGIC_EN | WOL_MAGIC_PME_EN; - /* turn on Link change WOL */ - if (wufc & ATLX_WUFC_LNKC) - ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN); + /* enable magic packet WOL */ + if (wufc & ATLX_WUFC_MAG) + ctrl |= (WOL_MAGIC_EN | WOL_MAGIC_PME_EN); iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL); - - /* turn on all-multi mode if wake on multicast is enabled */ - ctrl = ioread32(hw->hw_addr + REG_MAC_CTRL); - ctrl &= ~MAC_CTRL_DBG; - ctrl &= ~MAC_CTRL_PROMIS_EN; - if (wufc & ATLX_WUFC_MC) - ctrl |= MAC_CTRL_MC_ALL_EN; - else - ctrl &= ~MAC_CTRL_MC_ALL_EN; - - /* turn on broadcast mode if wake on-BC is enabled */ - if (wufc & ATLX_WUFC_BC) + ioread32(hw->hw_addr + REG_WOL_CTRL); + + /* configure the mac */ + ctrl = MAC_CTRL_RX_EN; + ctrl |= ((u32)((speed == SPEED_1000) ? MAC_CTRL_SPEED_1000 : + MAC_CTRL_SPEED_10_100) << MAC_CTRL_SPEED_SHIFT); + if (duplex == FULL_DUPLEX) + ctrl |= MAC_CTRL_DUPLX; + ctrl |= (((u32)adapter->hw.preamble_len & + MAC_CTRL_PRMLEN_MASK) << MAC_CTRL_PRMLEN_SHIFT); + if (adapter->vlgrp) + ctrl |= MAC_CTRL_RMV_VLAN; + if (wufc & ATLX_WUFC_MAG) ctrl |= MAC_CTRL_BC_EN; - else - ctrl &= ~MAC_CTRL_BC_EN; - - /* enable RX */ - ctrl |= MAC_CTRL_RX_EN; iowrite32(ctrl, hw->hw_addr + REG_MAC_CTRL); - pci_enable_wake(pdev, PCI_D3hot, 1); - pci_enable_wake(pdev, PCI_D3cold, 1); - } else { - iowrite32(0, hw->hw_addr + REG_WOL_CTRL); - pci_enable_wake(pdev, PCI_D3hot, 0); - pci_enable_wake(pdev, PCI_D3cold, 0); + ioread32(hw->hw_addr + REG_MAC_CTRL); + + /* poke the PHY */ + ctrl = ioread32(hw->hw_addr + REG_PCIE_PHYMISC); + ctrl |= PCIE_PHYMISC_FORCE_RCV_DET; + iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC); + ioread32(hw->hw_addr + REG_PCIE_PHYMISC); + + pci_enable_wake(pdev, pci_choose_state(pdev, state), 1); + goto exit; } - pci_save_state(pdev); + if (!val && wufc) { + ctrl |= (WOL_LINK_CHG_EN | WOL_LINK_CHG_PME_EN); + iowrite32(ctrl, hw->hw_addr + REG_WOL_CTRL); + ioread32(hw->hw_addr + REG_WOL_CTRL); + iowrite32(0, hw->hw_addr + REG_MAC_CTRL); + ioread32(hw->hw_addr + REG_MAC_CTRL); + hw->phy_configured = false; + pci_enable_wake(pdev, pci_choose_state(pdev, state), 1); + goto exit; + } + +disable_wol: + iowrite32(0, hw->hw_addr + REG_WOL_CTRL); + ioread32(hw->hw_addr + REG_WOL_CTRL); + ctrl = ioread32(hw->hw_addr + REG_PCIE_PHYMISC); + ctrl |= PCIE_PHYMISC_FORCE_RCV_DET; + iowrite32(ctrl, hw->hw_addr + REG_PCIE_PHYMISC); + ioread32(hw->hw_addr + REG_PCIE_PHYMISC); + atl1_phy_enter_power_saving(hw); + hw->phy_configured = false; + pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); +exit: + if (netif_running(netdev)) + pci_disable_msi(adapter->pdev); pci_disable_device(pdev); - - pci_set_power_state(pdev, PCI_D3hot); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; } @@ -2855,20 +2880,26 @@ static int atl1_resume(struct pci_dev *pdev) pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - /* FIXME: check and handle */ err = pci_enable_device(pdev); + if (err) { + if (netif_msg_ifup(adapter)) + dev_printk(KERN_DEBUG, &pdev->dev, + "error enabling pci device\n"); + return err; + } + + pci_set_master(pdev); + iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL); pci_enable_wake(pdev, PCI_D3hot, 0); pci_enable_wake(pdev, PCI_D3cold, 0); - iowrite32(0, adapter->hw.hw_addr + REG_WOL_CTRL); - atl1_reset(adapter); + atl1_reset_hw(&adapter->hw); + adapter->cmb.cmb->int_stats = 0; if (netif_running(netdev)) atl1_up(adapter); netif_device_attach(netdev); - atl1_via_workaround(adapter); - return 0; } #else @@ -2876,6 +2907,13 @@ static int atl1_resume(struct pci_dev *pdev) #define atl1_resume NULL #endif +static void atl1_shutdown(struct pci_dev *pdev) +{ +#ifdef CONFIG_PM + atl1_suspend(pdev, PMSG_SUSPEND); +#endif +} + #ifdef CONFIG_NET_POLL_CONTROLLER static void atl1_poll_controller(struct net_device *netdev) { @@ -3122,7 +3160,8 @@ static struct pci_driver atl1_driver = { .probe = atl1_probe, .remove = __devexit_p(atl1_remove), .suspend = atl1_suspend, - .resume = atl1_resume + .resume = atl1_resume, + .shutdown = atl1_shutdown }; /* diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h index 51893d66eae..a5015b14a42 100644 --- a/drivers/net/atlx/atl1.h +++ b/drivers/net/atlx/atl1.h @@ -1,7 +1,7 @@ /* * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com> - * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> + * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com> * * Derived from Intel e1000 driver * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c index f06b854e250..b3e7fcf0f6e 100644 --- a/drivers/net/atlx/atlx.c +++ b/drivers/net/atlx/atlx.c @@ -2,7 +2,7 @@ * * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com> - * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> + * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com> * Copyright(c) 2007 Atheros Corporation. All rights reserved. * * Derived from Intel e1000 driver diff --git a/drivers/net/atlx/atlx.h b/drivers/net/atlx/atlx.h index 3be7c09734d..297a03da6b7 100644 --- a/drivers/net/atlx/atlx.h +++ b/drivers/net/atlx/atlx.h @@ -2,7 +2,7 @@ * * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved. * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com> - * Copyright(c) 2006 Jay Cliburn <jcliburn@gmail.com> + * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com> * Copyright(c) 2007 Atheros Corporation. All rights reserved. * * Derived from Intel e1000 driver @@ -29,7 +29,7 @@ #include <linux/module.h> #include <linux/types.h> -#define ATLX_DRIVER_VERSION "2.1.1" +#define ATLX_DRIVER_VERSION "2.1.3" MODULE_AUTHOR("Xiong Huang <xiong.huang@atheros.com>, \ Chris Snook <csnook@redhat.com>, Jay Cliburn <jcliburn@gmail.com>"); MODULE_LICENSE("GPL"); @@ -460,6 +460,9 @@ MODULE_VERSION(ATLX_DRIVER_VERSION); #define MII_ATLX_PSSR_100MBS 0x4000 /* 01=100Mbs */ #define MII_ATLX_PSSR_1000MBS 0x8000 /* 10=1000Mbs */ +#define MII_DBG_ADDR 0x1D +#define MII_DBG_DATA 0x1E + /* PCI Command Register Bit Definitions */ #define PCI_REG_COMMAND 0x04 /* PCI Command Register */ #define CMD_IO_SPACE 0x0001 diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 68c41a00d93..08f3d396bcd 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -1437,8 +1437,16 @@ int bond_create_sysfs(void) * configure multiple bonding devices. */ if (ret == -EEXIST) { - netdev_class = NULL; - return 0; + /* Is someone being kinky and naming a device bonding_master? */ + if (__dev_get_by_name(&init_net, + class_attr_bonding_masters.attr.name)) + printk(KERN_ERR + "network device named %s already exists in sysfs", + class_attr_bonding_masters.attr.name); + else { + netdev_class = NULL; + return 0; + } } return ret; diff --git a/drivers/net/cxgb3/adapter.h b/drivers/net/cxgb3/adapter.h index 4fdb13f8447..acebe431d06 100644 --- a/drivers/net/cxgb3/adapter.h +++ b/drivers/net/cxgb3/adapter.h @@ -71,6 +71,7 @@ enum { /* adapter flags */ USING_MSIX = (1 << 2), QUEUES_BOUND = (1 << 3), TP_PARITY_INIT = (1 << 4), + NAPI_INIT = (1 << 5), }; struct fl_pg_chunk { diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h index 91ee7277b81..579bee42a5c 100644 --- a/drivers/net/cxgb3/common.h +++ b/drivers/net/cxgb3/common.h @@ -698,6 +698,7 @@ void mac_prep(struct cmac *mac, struct adapter *adapter, int index); void early_hw_init(struct adapter *adapter, const struct adapter_info *ai); int t3_prep_adapter(struct adapter *adapter, const struct adapter_info *ai, int reset); +int t3_replay_prep_adapter(struct adapter *adapter); void t3_led_ready(struct adapter *adapter); void t3_fatal_err(struct adapter *adapter); void t3_set_vlan_accel(struct adapter *adapter, unsigned int ports, int on); diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index ce949d5fae3..3a312721679 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -421,6 +421,13 @@ static void init_napi(struct adapter *adap) netif_napi_add(qs->netdev, &qs->napi, qs->napi.poll, 64); } + + /* + * netif_napi_add() can be called only once per napi_struct because it + * adds each new napi_struct to a list. Be careful not to call it a + * second time, e.g., during EEH recovery, by making a note of it. + */ + adap->flags |= NAPI_INIT; } /* @@ -896,7 +903,8 @@ static int cxgb_up(struct adapter *adap) goto out; setup_rss(adap); - init_napi(adap); + if (!(adap->flags & NAPI_INIT)) + init_napi(adap); adap->flags |= FULL_INIT_DONE; } @@ -999,7 +1007,7 @@ static int offload_open(struct net_device *dev) return 0; if (!adap_up && (err = cxgb_up(adapter)) < 0) - return err; + goto out; t3_tp_set_offload_mode(adapter, 1); tdev->lldev = adapter->port[0]; @@ -1061,10 +1069,8 @@ static int cxgb_open(struct net_device *dev) int other_ports = adapter->open_device_map & PORT_MASK; int err; - if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0) { - quiesce_rx(adapter); + if (!adapter->open_device_map && (err = cxgb_up(adapter)) < 0) return err; - } set_bit(pi->port_id, &adapter->open_device_map); if (is_offload(adapter) && !ofld_disable) { @@ -2424,14 +2430,11 @@ static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev, test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) offload_close(&adapter->tdev); - /* Free sge resources */ - t3_free_sge_resources(adapter); - adapter->flags &= ~FULL_INIT_DONE; pci_disable_device(pdev); - /* Request a slot slot reset. */ + /* Request a slot reset. */ return PCI_ERS_RESULT_NEED_RESET; } @@ -2448,13 +2451,20 @@ static pci_ers_result_t t3_io_slot_reset(struct pci_dev *pdev) if (pci_enable_device(pdev)) { dev_err(&pdev->dev, "Cannot re-enable PCI device after reset.\n"); - return PCI_ERS_RESULT_DISCONNECT; + goto err; } pci_set_master(pdev); + pci_restore_state(pdev); - t3_prep_adapter(adapter, adapter->params.info, 1); + /* Free sge resources */ + t3_free_sge_resources(adapter); + + if (t3_replay_prep_adapter(adapter)) + goto err; return PCI_ERS_RESULT_RECOVERED; +err: + return PCI_ERS_RESULT_DISCONNECT; } /** @@ -2483,13 +2493,6 @@ static void t3_io_resume(struct pci_dev *pdev) netif_device_attach(netdev); } } - - if (is_offload(adapter)) { - __set_bit(OFFLOAD_DEVMAP_BIT, &adapter->registered_device_map); - if (offload_open(adapter->port[0])) - printk(KERN_WARNING - "Could not bring back offload capabilities\n"); - } } static struct pci_error_handlers t3_err_handler = { @@ -2608,6 +2611,7 @@ static int __devinit init_one(struct pci_dev *pdev, } pci_set_master(pdev); + pci_save_state(pdev); mmio_start = pci_resource_start(pdev, 0); mmio_len = pci_resource_len(pdev, 0); diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h index 02dbbb30092..56717887934 100644 --- a/drivers/net/cxgb3/regs.h +++ b/drivers/net/cxgb3/regs.h @@ -444,6 +444,14 @@ #define A_PCIE_CFG 0x88 +#define S_ENABLELINKDWNDRST 21 +#define V_ENABLELINKDWNDRST(x) ((x) << S_ENABLELINKDWNDRST) +#define F_ENABLELINKDWNDRST V_ENABLELINKDWNDRST(1U) + +#define S_ENABLELINKDOWNRST 20 +#define V_ENABLELINKDOWNRST(x) ((x) << S_ENABLELINKDOWNRST) +#define F_ENABLELINKDOWNRST V_ENABLELINKDOWNRST(1U) + #define S_PCIE_CLIDECEN 16 #define V_PCIE_CLIDECEN(x) ((x) << S_PCIE_CLIDECEN) #define F_PCIE_CLIDECEN V_PCIE_CLIDECEN(1U) diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index 98a6bbd11d4..796eb305cdc 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -539,6 +539,31 @@ static void *alloc_ring(struct pci_dev *pdev, size_t nelem, size_t elem_size, } /** + * t3_reset_qset - reset a sge qset + * @q: the queue set + * + * Reset the qset structure. + * the NAPI structure is preserved in the event of + * the qset's reincarnation, for example during EEH recovery. + */ +static void t3_reset_qset(struct sge_qset *q) +{ + if (q->adap && + !(q->adap->flags & NAPI_INIT)) { + memset(q, 0, sizeof(*q)); + return; + } + + q->adap = NULL; + memset(&q->rspq, 0, sizeof(q->rspq)); + memset(q->fl, 0, sizeof(struct sge_fl) * SGE_RXQ_PER_SET); + memset(q->txq, 0, sizeof(struct sge_txq) * SGE_TXQ_PER_SET); + q->txq_stopped = 0; + memset(&q->tx_reclaim_timer, 0, sizeof(q->tx_reclaim_timer)); +} + + +/** * free_qset - free the resources of an SGE queue set * @adapter: the adapter owning the queue set * @q: the queue set @@ -594,7 +619,7 @@ static void t3_free_qset(struct adapter *adapter, struct sge_qset *q) q->rspq.desc, q->rspq.phys_addr); } - memset(q, 0, sizeof(*q)); + t3_reset_qset(q); } /** @@ -1365,7 +1390,7 @@ static void restart_ctrlq(unsigned long data) */ int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb) { - int ret; + int ret; local_bh_disable(); ret = ctrl_xmit(adap, &adap->sge.qs[0].txq[TXQ_CTRL], skb); local_bh_enable(); diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c index a99496a431c..d405a932c73 100644 --- a/drivers/net/cxgb3/t3_hw.c +++ b/drivers/net/cxgb3/t3_hw.c @@ -3264,6 +3264,7 @@ static void config_pcie(struct adapter *adap) t3_write_reg(adap, A_PCIE_PEX_ERR, 0xffffffff); t3_set_reg_field(adap, A_PCIE_CFG, 0, + F_ENABLELINKDWNDRST | F_ENABLELINKDOWNRST | F_PCIE_DMASTOPEN | F_PCIE_CLIDECEN); } @@ -3655,3 +3656,30 @@ void t3_led_ready(struct adapter *adapter) t3_set_reg_field(adapter, A_T3DBG_GPIO_EN, F_GPIO0_OUT_VAL, F_GPIO0_OUT_VAL); } + +int t3_replay_prep_adapter(struct adapter *adapter) +{ + const struct adapter_info *ai = adapter->params.info; + unsigned int i, j = 0; + int ret; + + early_hw_init(adapter, ai); + ret = init_parity(adapter); + if (ret) + return ret; + + for_each_port(adapter, i) { + struct port_info *p = adap2pinfo(adapter, i); + while (!adapter->params.vpd.port_type[j]) + ++j; + + p->port_type->phy_prep(&p->phy, adapter, ai->phy_base_addr + j, + ai->mdio_ops); + + p->phy.ops->power_down(&p->phy, 1); + ++j; + } + +return 0; +} + diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index e6fe2614ea6..d45bcd2660a 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -117,6 +117,9 @@ typedef struct board_info { struct mutex addr_lock; /* phy and eeprom access lock */ + struct delayed_work phy_poll; + struct net_device *ndev; + spinlock_t lock; struct mii_if_info mii; @@ -297,6 +300,10 @@ static void dm9000_set_io(struct board_info *db, int byte_width) } } +static void dm9000_schedule_poll(board_info_t *db) +{ + schedule_delayed_work(&db->phy_poll, HZ * 2); +} /* Our watchdog timed out. Called by the networking layer */ static void dm9000_timeout(struct net_device *dev) @@ -465,6 +472,17 @@ static const struct ethtool_ops dm9000_ethtool_ops = { .set_eeprom = dm9000_set_eeprom, }; +static void +dm9000_poll_work(struct work_struct *w) +{ + struct delayed_work *dw = container_of(w, struct delayed_work, work); + board_info_t *db = container_of(dw, board_info_t, phy_poll); + + mii_check_media(&db->mii, netif_msg_link(db), 0); + + if (netif_running(db->ndev)) + dm9000_schedule_poll(db); +} /* dm9000_release_board * @@ -503,7 +521,7 @@ dm9000_release_board(struct platform_device *pdev, struct board_info *db) /* * Search DM9000 board, allocate space and register it */ -static int +static int __devinit dm9000_probe(struct platform_device *pdev) { struct dm9000_plat_data *pdata = pdev->dev.platform_data; @@ -525,17 +543,21 @@ dm9000_probe(struct platform_device *pdev) SET_NETDEV_DEV(ndev, &pdev->dev); - dev_dbg(&pdev->dev, "dm9000_probe()"); + dev_dbg(&pdev->dev, "dm9000_probe()\n"); /* setup board info structure */ db = (struct board_info *) ndev->priv; memset(db, 0, sizeof (*db)); db->dev = &pdev->dev; + db->ndev = ndev; spin_lock_init(&db->lock); mutex_init(&db->addr_lock); + INIT_DELAYED_WORK(&db->phy_poll, dm9000_poll_work); + + if (pdev->num_resources < 2) { ret = -ENODEV; goto out; @@ -761,6 +783,8 @@ dm9000_open(struct net_device *dev) mii_check_media(&db->mii, netif_msg_link(db), 1); netif_start_queue(dev); + + dm9000_schedule_poll(db); return 0; } @@ -879,6 +903,8 @@ dm9000_stop(struct net_device *ndev) if (netif_msg_ifdown(db)) dev_dbg(db->dev, "shutting down %s\n", ndev->name); + cancel_delayed_work(&db->phy_poll); + netif_stop_queue(ndev); netif_carrier_off(ndev); @@ -1288,6 +1314,8 @@ dm9000_phy_read(struct net_device *dev, int phy_reg_unused, int reg) spin_unlock_irqrestore(&db->lock,flags); mutex_unlock(&db->addr_lock); + + dm9000_dbg(db, 5, "phy_read[%02x] -> %04x\n", reg, ret); return ret; } @@ -1301,6 +1329,7 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value) unsigned long flags; unsigned long reg_save; + dm9000_dbg(db, 5, "phy_write[%02x] = %04x\n", reg, value); mutex_lock(&db->addr_lock); spin_lock_irqsave(&db->lock,flags); @@ -1372,7 +1401,7 @@ dm9000_drv_resume(struct platform_device *dev) return 0; } -static int +static int __devexit dm9000_drv_remove(struct platform_device *pdev) { struct net_device *ndev = platform_get_drvdata(pdev); @@ -1393,7 +1422,7 @@ static struct platform_driver dm9000_driver = { .owner = THIS_MODULE, }, .probe = dm9000_probe, - .remove = dm9000_drv_remove, + .remove = __devexit_p(dm9000_drv_remove), .suspend = dm9000_drv_suspend, .resume = dm9000_drv_resume, }; diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index f5dacceab95..fe872fbd671 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0090" +#define DRV_VERSION "EHEA_0091" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 @@ -118,6 +118,13 @@ #define EHEA_MR_ACC_CTRL 0x00800000 #define EHEA_BUSMAP_START 0x8000000000000000ULL +#define EHEA_INVAL_ADDR 0xFFFFFFFFFFFFFFFFULL +#define EHEA_DIR_INDEX_SHIFT 13 /* 8k Entries in 64k block */ +#define EHEA_TOP_INDEX_SHIFT (EHEA_DIR_INDEX_SHIFT * 2) +#define EHEA_MAP_ENTRIES (1 << EHEA_DIR_INDEX_SHIFT) +#define EHEA_MAP_SIZE (0x10000) /* currently fixed map size */ +#define EHEA_INDEX_MASK (EHEA_MAP_ENTRIES - 1) + #define EHEA_WATCH_DOG_TIMEOUT 10*HZ @@ -192,10 +199,20 @@ struct h_epas { set to 0 if unused */ }; -struct ehea_busmap { - unsigned int entries; /* total number of entries */ - unsigned int valid_sections; /* number of valid sections */ - u64 *vaddr; +/* + * Memory map data structures + */ +struct ehea_dir_bmap +{ + u64 ent[EHEA_MAP_ENTRIES]; +}; +struct ehea_top_bmap +{ + struct ehea_dir_bmap *dir[EHEA_MAP_ENTRIES]; +}; +struct ehea_bmap +{ + struct ehea_top_bmap *top[EHEA_MAP_ENTRIES]; }; struct ehea_qp; diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index f9bc21c74b5..d1b6d4e7495 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -35,6 +35,7 @@ #include <linux/if_ether.h> #include <linux/notifier.h> #include <linux/reboot.h> +#include <linux/memory.h> #include <asm/kexec.h> #include <linux/mutex.h> @@ -3503,6 +3504,24 @@ void ehea_crash_handler(void) 0, H_DEREG_BCMC); } +static int ehea_mem_notifier(struct notifier_block *nb, + unsigned long action, void *data) +{ + switch (action) { + case MEM_OFFLINE: + ehea_info("memory has been removed"); + ehea_rereg_mrs(NULL); + break; + default: + break; + } + return NOTIFY_OK; +} + +static struct notifier_block ehea_mem_nb = { + .notifier_call = ehea_mem_notifier, +}; + static int ehea_reboot_notifier(struct notifier_block *nb, unsigned long action, void *unused) { @@ -3581,6 +3600,10 @@ int __init ehea_module_init(void) if (ret) ehea_info("failed registering reboot notifier"); + ret = register_memory_notifier(&ehea_mem_nb); + if (ret) + ehea_info("failed registering memory remove notifier"); + ret = crash_shutdown_register(&ehea_crash_handler); if (ret) ehea_info("failed registering crash handler"); @@ -3604,6 +3627,7 @@ int __init ehea_module_init(void) out3: ibmebus_unregister_driver(&ehea_driver); out2: + unregister_memory_notifier(&ehea_mem_nb); unregister_reboot_notifier(&ehea_reboot_nb); crash_shutdown_unregister(&ehea_crash_handler); out: @@ -3621,6 +3645,7 @@ static void __exit ehea_module_exit(void) ret = crash_shutdown_unregister(&ehea_crash_handler); if (ret) ehea_info("failed unregistering crash handler"); + unregister_memory_notifier(&ehea_mem_nb); kfree(ehea_fw_handles.arr); kfree(ehea_bcmc_regs.arr); ehea_destroy_busmap(); diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index d522e905f46..140f05baafd 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -31,8 +31,8 @@ #include "ehea_phyp.h" #include "ehea_qmr.h" +struct ehea_bmap *ehea_bmap = NULL; -struct ehea_busmap ehea_bmap = { 0, 0, NULL }; static void *hw_qpageit_get_inc(struct hw_queue *queue) @@ -559,125 +559,253 @@ int ehea_destroy_qp(struct ehea_qp *qp) return 0; } -int ehea_create_busmap(void) +static inline int ehea_calc_index(unsigned long i, unsigned long s) { - u64 vaddr = EHEA_BUSMAP_START; - unsigned long high_section_index = 0; - int i; + return (i >> s) & EHEA_INDEX_MASK; +} - /* - * Sections are not in ascending order -> Loop over all sections and - * find the highest PFN to compute the required map size. - */ - ehea_bmap.valid_sections = 0; +static inline int ehea_init_top_bmap(struct ehea_top_bmap *ehea_top_bmap, + int dir) +{ + if(!ehea_top_bmap->dir[dir]) { + ehea_top_bmap->dir[dir] = + kzalloc(sizeof(struct ehea_dir_bmap), GFP_KERNEL); + if (!ehea_top_bmap->dir[dir]) + return -ENOMEM; + } + return 0; +} - for (i = 0; i < NR_MEM_SECTIONS; i++) - if (valid_section_nr(i)) - high_section_index = i; +static inline int ehea_init_bmap(struct ehea_bmap *ehea_bmap, int top, int dir) +{ + if(!ehea_bmap->top[top]) { + ehea_bmap->top[top] = + kzalloc(sizeof(struct ehea_top_bmap), GFP_KERNEL); + if (!ehea_bmap->top[top]) + return -ENOMEM; + } + return ehea_init_top_bmap(ehea_bmap->top[top], dir); +} - ehea_bmap.entries = high_section_index + 1; - ehea_bmap.vaddr = vmalloc(ehea_bmap.entries * sizeof(*ehea_bmap.vaddr)); +static int ehea_create_busmap_callback(unsigned long pfn, + unsigned long nr_pages, void *arg) +{ + unsigned long i, mr_len, start_section, end_section; + start_section = (pfn * PAGE_SIZE) / EHEA_SECTSIZE; + end_section = start_section + ((nr_pages * PAGE_SIZE) / EHEA_SECTSIZE); + mr_len = *(unsigned long *)arg; - if (!ehea_bmap.vaddr) + ehea_bmap = kzalloc(sizeof(struct ehea_bmap), GFP_KERNEL); + if (!ehea_bmap) return -ENOMEM; - for (i = 0 ; i < ehea_bmap.entries; i++) { - unsigned long pfn = section_nr_to_pfn(i); + for (i = start_section; i < end_section; i++) { + int ret; + int top, dir, idx; + u64 vaddr; + + top = ehea_calc_index(i, EHEA_TOP_INDEX_SHIFT); + dir = ehea_calc_index(i, EHEA_DIR_INDEX_SHIFT); + + ret = ehea_init_bmap(ehea_bmap, top, dir); + if(ret) + return ret; - if (pfn_valid(pfn)) { - ehea_bmap.vaddr[i] = vaddr; - vaddr += EHEA_SECTSIZE; - ehea_bmap.valid_sections++; - } else - ehea_bmap.vaddr[i] = 0; + idx = i & EHEA_INDEX_MASK; + vaddr = EHEA_BUSMAP_START + mr_len + i * EHEA_SECTSIZE; + + ehea_bmap->top[top]->dir[dir]->ent[idx] = vaddr; } + mr_len += nr_pages * PAGE_SIZE; + *(unsigned long *)arg = mr_len; + return 0; } +static unsigned long ehea_mr_len; + +static DEFINE_MUTEX(ehea_busmap_mutex); + +int ehea_create_busmap(void) +{ + int ret; + mutex_lock(&ehea_busmap_mutex); + ehea_mr_len = 0; + ret = walk_memory_resource(0, 1ULL << MAX_PHYSMEM_BITS, &ehea_mr_len, + ehea_create_busmap_callback); + mutex_unlock(&ehea_busmap_mutex); + return ret; +} + void ehea_destroy_busmap(void) { - vfree(ehea_bmap.vaddr); + int top, dir; + mutex_lock(&ehea_busmap_mutex); + if (!ehea_bmap) + goto out_destroy; + + for (top = 0; top < EHEA_MAP_ENTRIES; top++) { + if (!ehea_bmap->top[top]) + continue; + + for (dir = 0; dir < EHEA_MAP_ENTRIES; dir++) { + if (!ehea_bmap->top[top]->dir[dir]) + continue; + + kfree(ehea_bmap->top[top]->dir[dir]); + } + + kfree(ehea_bmap->top[top]); + } + + kfree(ehea_bmap); + ehea_bmap = NULL; +out_destroy: + mutex_unlock(&ehea_busmap_mutex); } u64 ehea_map_vaddr(void *caddr) { - u64 mapped_addr; - unsigned long index = __pa(caddr) >> SECTION_SIZE_BITS; - - if (likely(index < ehea_bmap.entries)) { - mapped_addr = ehea_bmap.vaddr[index]; - if (likely(mapped_addr)) - mapped_addr |= (((unsigned long)caddr) - & (EHEA_SECTSIZE - 1)); - else - mapped_addr = -1; - } else - mapped_addr = -1; - - if (unlikely(mapped_addr == -1)) - if (!test_and_set_bit(__EHEA_STOP_XFER, &ehea_driver_flags)) - schedule_work(&ehea_rereg_mr_task); - - return mapped_addr; + int top, dir, idx; + unsigned long index, offset; + + if (!ehea_bmap) + return EHEA_INVAL_ADDR; + + index = virt_to_abs(caddr) >> SECTION_SIZE_BITS; + top = (index >> EHEA_TOP_INDEX_SHIFT) & EHEA_INDEX_MASK; + if (!ehea_bmap->top[top]) + return EHEA_INVAL_ADDR; + + dir = (index >> EHEA_DIR_INDEX_SHIFT) & EHEA_INDEX_MASK; + if (!ehea_bmap->top[top]->dir[dir]) + return EHEA_INVAL_ADDR; + + idx = index & EHEA_INDEX_MASK; + if (!ehea_bmap->top[top]->dir[dir]->ent[idx]) + return EHEA_INVAL_ADDR; + + offset = (unsigned long)caddr & (EHEA_SECTSIZE - 1); + return ehea_bmap->top[top]->dir[dir]->ent[idx] | offset; +} + +static inline void *ehea_calc_sectbase(int top, int dir, int idx) +{ + unsigned long ret = idx; + ret |= dir << EHEA_DIR_INDEX_SHIFT; + ret |= top << EHEA_TOP_INDEX_SHIFT; + return abs_to_virt(ret << SECTION_SIZE_BITS); +} + +static u64 ehea_reg_mr_section(int top, int dir, int idx, u64 *pt, + struct ehea_adapter *adapter, + struct ehea_mr *mr) +{ + void *pg; + u64 j, m, hret; + unsigned long k = 0; + u64 pt_abs = virt_to_abs(pt); + + void *sectbase = ehea_calc_sectbase(top, dir, idx); + + for (j = 0; j < (EHEA_PAGES_PER_SECTION / EHEA_MAX_RPAGE); j++) { + + for (m = 0; m < EHEA_MAX_RPAGE; m++) { + pg = sectbase + ((k++) * EHEA_PAGESIZE); + pt[m] = virt_to_abs(pg); + } + hret = ehea_h_register_rpage_mr(adapter->handle, mr->handle, 0, + 0, pt_abs, EHEA_MAX_RPAGE); + + if ((hret != H_SUCCESS) + && (hret != H_PAGE_REGISTERED)) { + ehea_h_free_resource(adapter->handle, mr->handle, + FORCE_FREE); + ehea_error("register_rpage_mr failed"); + return hret; + } + } + return hret; +} + +static u64 ehea_reg_mr_sections(int top, int dir, u64 *pt, + struct ehea_adapter *adapter, + struct ehea_mr *mr) +{ + u64 hret = H_SUCCESS; + int idx; + + for (idx = 0; idx < EHEA_MAP_ENTRIES; idx++) { + if (!ehea_bmap->top[top]->dir[dir]->ent[idx]) + continue; + + hret = ehea_reg_mr_section(top, dir, idx, pt, adapter, mr); + if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED)) + return hret; + } + return hret; +} + +static u64 ehea_reg_mr_dir_sections(int top, u64 *pt, + struct ehea_adapter *adapter, + struct ehea_mr *mr) +{ + u64 hret = H_SUCCESS; + int dir; + + for (dir = 0; dir < EHEA_MAP_ENTRIES; dir++) { + if (!ehea_bmap->top[top]->dir[dir]) + continue; + + hret = ehea_reg_mr_sections(top, dir, pt, adapter, mr); + if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED)) + return hret; + } + return hret; } int ehea_reg_kernel_mr(struct ehea_adapter *adapter, struct ehea_mr *mr) { int ret; u64 *pt; - void *pg; - u64 hret, pt_abs, i, j, m, mr_len; + u64 hret; u32 acc_ctrl = EHEA_MR_ACC_CTRL; - mr_len = ehea_bmap.valid_sections * EHEA_SECTSIZE; + unsigned long top; - pt = kzalloc(PAGE_SIZE, GFP_KERNEL); + pt = kzalloc(PAGE_SIZE, GFP_KERNEL); if (!pt) { ehea_error("no mem"); ret = -ENOMEM; goto out; } - pt_abs = virt_to_abs(pt); - hret = ehea_h_alloc_resource_mr(adapter->handle, - EHEA_BUSMAP_START, mr_len, - acc_ctrl, adapter->pd, + hret = ehea_h_alloc_resource_mr(adapter->handle, EHEA_BUSMAP_START, + ehea_mr_len, acc_ctrl, adapter->pd, &mr->handle, &mr->lkey); + if (hret != H_SUCCESS) { ehea_error("alloc_resource_mr failed"); ret = -EIO; goto out; } - for (i = 0 ; i < ehea_bmap.entries; i++) - if (ehea_bmap.vaddr[i]) { - void *sectbase = __va(i << SECTION_SIZE_BITS); - unsigned long k = 0; - - for (j = 0; j < (EHEA_PAGES_PER_SECTION / - EHEA_MAX_RPAGE); j++) { - - for (m = 0; m < EHEA_MAX_RPAGE; m++) { - pg = sectbase + ((k++) * EHEA_PAGESIZE); - pt[m] = virt_to_abs(pg); - } - - hret = ehea_h_register_rpage_mr(adapter->handle, - mr->handle, - 0, 0, pt_abs, - EHEA_MAX_RPAGE); - if ((hret != H_SUCCESS) - && (hret != H_PAGE_REGISTERED)) { - ehea_h_free_resource(adapter->handle, - mr->handle, - FORCE_FREE); - ehea_error("register_rpage_mr failed"); - ret = -EIO; - goto out; - } - } - } + if (!ehea_bmap) { + ehea_h_free_resource(adapter->handle, mr->handle, FORCE_FREE); + ehea_error("no busmap available"); + ret = -EIO; + goto out; + } + + for (top = 0; top < EHEA_MAP_ENTRIES; top++) { + if (!ehea_bmap->top[top]) + continue; + + hret = ehea_reg_mr_dir_sections(top, pt, adapter, mr); + if((hret != H_PAGE_REGISTERED) && (hret != H_SUCCESS)) + break; + } if (hret != H_SUCCESS) { ehea_h_free_resource(adapter->handle, mr->handle, FORCE_FREE); diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 6f22f068d6e..25bdd0832df 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -635,6 +635,8 @@ static void free_skb_resources(struct gfar_private *priv) dev_kfree_skb_any(priv->tx_skbuff[i]); priv->tx_skbuff[i] = NULL; } + + txbdp++; } kfree(priv->tx_skbuff); diff --git a/drivers/net/mac89x0.c b/drivers/net/mac89x0.c index 2a66e5b7ceb..4ce8afd481c 100644 --- a/drivers/net/mac89x0.c +++ b/drivers/net/mac89x0.c @@ -183,6 +183,9 @@ struct net_device * __init mac89x0_probe(int unit) int err = -ENODEV; DECLARE_MAC_BUF(mac); + if (!MACH_IS_MAC) + return ERR_PTR(-ENODEV); + dev = alloc_etherdev(sizeof(struct net_local)); if (!dev) return ERR_PTR(-ENOMEM); diff --git a/drivers/net/macmace.c b/drivers/net/macmace.c index 18770527df9..51ad3765e07 100644 --- a/drivers/net/macmace.c +++ b/drivers/net/macmace.c @@ -781,6 +781,9 @@ static int __init mac_mace_init_module(void) { int err; + if (!MACH_IS_MAC) + return -ENODEV; + if ((err = platform_driver_register(&mac_mace_driver))) { printk(KERN_ERR "Driver registration failed\n"); return err; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index ef63c8d2bd7..c91b12ea26a 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -144,11 +144,13 @@ struct myri10ge_tx_buf { char *req_bytes; struct myri10ge_tx_buffer_state *info; int mask; /* number of transmit slots -1 */ - int boundary; /* boundary transmits cannot cross */ int req ____cacheline_aligned; /* transmit slots submitted */ int pkt_start; /* packets started */ + int stop_queue; + int linearized; int done ____cacheline_aligned; /* transmit slots completed */ int pkt_done; /* packets completed */ + int wake_queue; }; struct myri10ge_rx_done { @@ -160,29 +162,50 @@ struct myri10ge_rx_done { struct net_lro_desc lro_desc[MYRI10GE_MAX_LRO_DESCRIPTORS]; }; -struct myri10ge_priv { - int running; /* running? */ - int csum_flag; /* rx_csums? */ +struct myri10ge_slice_netstats { + unsigned long rx_packets; + unsigned long tx_packets; + unsigned long rx_bytes; + unsigned long tx_bytes; + unsigned long rx_dropped; + unsigned long tx_dropped; +}; + +struct myri10ge_slice_state { struct myri10ge_tx_buf tx; /* transmit ring */ struct myri10ge_rx_buf rx_small; struct myri10ge_rx_buf rx_big; struct myri10ge_rx_done rx_done; + struct net_device *dev; + struct napi_struct napi; + struct myri10ge_priv *mgp; + struct myri10ge_slice_netstats stats; + __be32 __iomem *irq_claim; + struct mcp_irq_data *fw_stats; + dma_addr_t fw_stats_bus; + int watchdog_tx_done; + int watchdog_tx_req; +}; + +struct myri10ge_priv { + struct myri10ge_slice_state ss; + int tx_boundary; /* boundary transmits cannot cross */ + int running; /* running? */ + int csum_flag; /* rx_csums? */ int small_bytes; int big_bytes; + int max_intr_slots; struct net_device *dev; - struct napi_struct napi; struct net_device_stats stats; + spinlock_t stats_lock; u8 __iomem *sram; int sram_size; unsigned long board_span; unsigned long iomem_base; - __be32 __iomem *irq_claim; __be32 __iomem *irq_deassert; char *mac_addr_string; struct mcp_cmd_response *cmd; dma_addr_t cmd_bus; - struct mcp_irq_data *fw_stats; - dma_addr_t fw_stats_bus; struct pci_dev *pdev; int msi_enabled; u32 link_state; @@ -191,20 +214,16 @@ struct myri10ge_priv { __be32 __iomem *intr_coal_delay_ptr; int mtrr; int wc_enabled; - int wake_queue; - int stop_queue; int down_cnt; wait_queue_head_t down_wq; struct work_struct watchdog_work; struct timer_list watchdog_timer; - int watchdog_tx_done; - int watchdog_tx_req; - int watchdog_pause; int watchdog_resets; - int tx_linearized; + int watchdog_pause; int pause; char *fw_name; char eeprom_strings[MYRI10GE_EEPROM_STRINGS_SIZE]; + char *product_code_string; char fw_version[128]; int fw_ver_major; int fw_ver_minor; @@ -228,58 +247,54 @@ static char *myri10ge_fw_aligned = "myri10ge_eth_z8e.dat"; static char *myri10ge_fw_name = NULL; module_param(myri10ge_fw_name, charp, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image name\n"); +MODULE_PARM_DESC(myri10ge_fw_name, "Firmware image name"); static int myri10ge_ecrc_enable = 1; module_param(myri10ge_ecrc_enable, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_ecrc_enable, "Enable Extended CRC on PCI-E\n"); - -static int myri10ge_max_intr_slots = 1024; -module_param(myri10ge_max_intr_slots, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_max_intr_slots, "Interrupt queue slots\n"); +MODULE_PARM_DESC(myri10ge_ecrc_enable, "Enable Extended CRC on PCI-E"); static int myri10ge_small_bytes = -1; /* -1 == auto */ module_param(myri10ge_small_bytes, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(myri10ge_small_bytes, "Threshold of small packets\n"); +MODULE_PARM_DESC(myri10ge_small_bytes, "Threshold of small packets"); static int myri10ge_msi = 1; /* enable msi by default */ module_param(myri10ge_msi, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts\n"); +MODULE_PARM_DESC(myri10ge_msi, "Enable Message Signalled Interrupts"); static int myri10ge_intr_coal_delay = 75; module_param(myri10ge_intr_coal_delay, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay\n"); +MODULE_PARM_DESC(myri10ge_intr_coal_delay, "Interrupt coalescing delay"); static int myri10ge_flow_control = 1; module_param(myri10ge_flow_control, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_flow_control, "Pause parameter\n"); +MODULE_PARM_DESC(myri10ge_flow_control, "Pause parameter"); static int myri10ge_deassert_wait = 1; module_param(myri10ge_deassert_wait, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(myri10ge_deassert_wait, - "Wait when deasserting legacy interrupts\n"); + "Wait when deasserting legacy interrupts"); static int myri10ge_force_firmware = 0; module_param(myri10ge_force_firmware, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_force_firmware, - "Force firmware to assume aligned completions\n"); + "Force firmware to assume aligned completions"); static int myri10ge_initial_mtu = MYRI10GE_MAX_ETHER_MTU - ETH_HLEN; module_param(myri10ge_initial_mtu, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_initial_mtu, "Initial MTU\n"); +MODULE_PARM_DESC(myri10ge_initial_mtu, "Initial MTU"); static int myri10ge_napi_weight = 64; module_param(myri10ge_napi_weight, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_napi_weight, "Set NAPI weight\n"); +MODULE_PARM_DESC(myri10ge_napi_weight, "Set NAPI weight"); static int myri10ge_watchdog_timeout = 1; module_param(myri10ge_watchdog_timeout, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_watchdog_timeout, "Set watchdog timeout\n"); +MODULE_PARM_DESC(myri10ge_watchdog_timeout, "Set watchdog timeout"); static int myri10ge_max_irq_loops = 1048576; module_param(myri10ge_max_irq_loops, int, S_IRUGO); MODULE_PARM_DESC(myri10ge_max_irq_loops, - "Set stuck legacy IRQ detection threshold\n"); + "Set stuck legacy IRQ detection threshold"); #define MYRI10GE_MSG_DEFAULT NETIF_MSG_LINK @@ -289,21 +304,22 @@ MODULE_PARM_DESC(myri10ge_debug, "Debug level (0=none,...,16=all)"); static int myri10ge_lro = 1; module_param(myri10ge_lro, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_lro, "Enable large receive offload\n"); +MODULE_PARM_DESC(myri10ge_lro, "Enable large receive offload"); static int myri10ge_lro_max_pkts = MYRI10GE_LRO_MAX_PKTS; module_param(myri10ge_lro_max_pkts, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_lro, "Number of LRO packets to be aggregated\n"); +MODULE_PARM_DESC(myri10ge_lro_max_pkts, + "Number of LRO packets to be aggregated"); static int myri10ge_fill_thresh = 256; module_param(myri10ge_fill_thresh, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed\n"); +MODULE_PARM_DESC(myri10ge_fill_thresh, "Number of empty rx slots allowed"); static int myri10ge_reset_recover = 1; static int myri10ge_wcfifo = 0; module_param(myri10ge_wcfifo, int, S_IRUGO); -MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled\n"); +MODULE_PARM_DESC(myri10ge_wcfifo, "Enable WC Fifo when WC is enabled"); #define MYRI10GE_FW_OFFSET 1024*1024 #define MYRI10GE_HIGHPART_TO_U32(X) \ @@ -359,8 +375,10 @@ myri10ge_send_cmd(struct myri10ge_priv *mgp, u32 cmd, for (sleep_total = 0; sleep_total < 1000 && response->result == htonl(MYRI10GE_NO_RESPONSE_RESULT); - sleep_total += 10) + sleep_total += 10) { udelay(10); + mb(); + } } else { /* use msleep for most command */ for (sleep_total = 0; @@ -420,6 +438,10 @@ static int myri10ge_read_mac_addr(struct myri10ge_priv *mgp) ptr += 1; } } + if (memcmp(ptr, "PC=", 3) == 0) { + ptr += 3; + mgp->product_code_string = ptr; + } if (memcmp((const void *)ptr, "SN=", 3) == 0) { ptr += 3; mgp->serial_number = simple_strtoul(ptr, &ptr, 10); @@ -442,7 +464,7 @@ abort: static void myri10ge_dummy_rdma(struct myri10ge_priv *mgp, int enable) { char __iomem *submit; - __be32 buf[16]; + __be32 buf[16] __attribute__ ((__aligned__(8))); u32 dma_low, dma_high; int i; @@ -609,13 +631,38 @@ static int myri10ge_adopt_running_firmware(struct myri10ge_priv *mgp) return status; } +int myri10ge_get_firmware_capabilities(struct myri10ge_priv *mgp) +{ + struct myri10ge_cmd cmd; + int status; + + /* probe for IPv6 TSO support */ + mgp->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO; + status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE, + &cmd, 0); + if (status == 0) { + mgp->max_tso6 = cmd.data0; + mgp->features |= NETIF_F_TSO6; + } + + status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0); + if (status != 0) { + dev_err(&mgp->pdev->dev, + "failed MXGEFW_CMD_GET_RX_RING_SIZE\n"); + return -ENXIO; + } + + mgp->max_intr_slots = 2 * (cmd.data0 / sizeof(struct mcp_dma_addr)); + + return 0; +} + static int myri10ge_load_firmware(struct myri10ge_priv *mgp) { char __iomem *submit; - __be32 buf[16]; + __be32 buf[16] __attribute__ ((__aligned__(8))); u32 dma_low, dma_high, size; int status, i; - struct myri10ge_cmd cmd; size = 0; status = myri10ge_load_hotplug_firmware(mgp, &size); @@ -635,7 +682,7 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp) } dev_info(&mgp->pdev->dev, "Successfully adopted running firmware\n"); - if (mgp->tx.boundary == 4096) { + if (mgp->tx_boundary == 4096) { dev_warn(&mgp->pdev->dev, "Using firmware currently running on NIC" ". For optimal\n"); @@ -646,7 +693,9 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp) } mgp->fw_name = "adopted"; - mgp->tx.boundary = 2048; + mgp->tx_boundary = 2048; + myri10ge_dummy_rdma(mgp, 1); + status = myri10ge_get_firmware_capabilities(mgp); return status; } @@ -681,26 +730,18 @@ static int myri10ge_load_firmware(struct myri10ge_priv *mgp) msleep(1); mb(); i = 0; - while (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 20) { - msleep(1); + while (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA && i < 9) { + msleep(1 << i); i++; } if (mgp->cmd->data != MYRI10GE_NO_CONFIRM_DATA) { dev_err(&mgp->pdev->dev, "handoff failed\n"); return -ENXIO; } - dev_info(&mgp->pdev->dev, "handoff confirmed\n"); myri10ge_dummy_rdma(mgp, 1); + status = myri10ge_get_firmware_capabilities(mgp); - /* probe for IPv6 TSO support */ - mgp->features = NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_TSO; - status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE, - &cmd, 0); - if (status == 0) { - mgp->max_tso6 = cmd.data0; - mgp->features |= NETIF_F_TSO6; - } - return 0; + return status; } static int myri10ge_update_mac_address(struct myri10ge_priv *mgp, u8 * addr) @@ -772,7 +813,7 @@ static int myri10ge_dma_test(struct myri10ge_priv *mgp, int test_type) * transfers took to complete. */ - len = mgp->tx.boundary; + len = mgp->tx_boundary; cmd.data0 = MYRI10GE_LOWPART_TO_U32(dmatest_bus); cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); @@ -834,17 +875,17 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) /* Now exchange information about interrupts */ - bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry); - memset(mgp->rx_done.entry, 0, bytes); + bytes = mgp->max_intr_slots * sizeof(*mgp->ss.rx_done.entry); + memset(mgp->ss.rx_done.entry, 0, bytes); cmd.data0 = (u32) bytes; status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_SIZE, &cmd, 0); - cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->rx_done.bus); - cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->rx_done.bus); + cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->ss.rx_done.bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->ss.rx_done.bus); status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_INTRQ_DMA, &cmd, 0); status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_ACK_OFFSET, &cmd, 0); - mgp->irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0); + mgp->ss.irq_claim = (__iomem __be32 *) (mgp->sram + cmd.data0); status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET, &cmd, 0); mgp->irq_deassert = (__iomem __be32 *) (mgp->sram + cmd.data0); @@ -858,17 +899,17 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) } put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr); - memset(mgp->rx_done.entry, 0, bytes); + memset(mgp->ss.rx_done.entry, 0, bytes); /* reset mcp/driver shared state back to 0 */ - mgp->tx.req = 0; - mgp->tx.done = 0; - mgp->tx.pkt_start = 0; - mgp->tx.pkt_done = 0; - mgp->rx_big.cnt = 0; - mgp->rx_small.cnt = 0; - mgp->rx_done.idx = 0; - mgp->rx_done.cnt = 0; + mgp->ss.tx.req = 0; + mgp->ss.tx.done = 0; + mgp->ss.tx.pkt_start = 0; + mgp->ss.tx.pkt_done = 0; + mgp->ss.rx_big.cnt = 0; + mgp->ss.rx_small.cnt = 0; + mgp->ss.rx_done.idx = 0; + mgp->ss.rx_done.cnt = 0; mgp->link_changes = 0; status = myri10ge_update_mac_address(mgp, mgp->dev->dev_addr); myri10ge_change_pause(mgp, mgp->pause); @@ -1020,9 +1061,10 @@ myri10ge_unmap_rx_page(struct pci_dev *pdev, * page into an skb */ static inline int -myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, +myri10ge_rx_done(struct myri10ge_slice_state *ss, struct myri10ge_rx_buf *rx, int bytes, int len, __wsum csum) { + struct myri10ge_priv *mgp = ss->mgp; struct sk_buff *skb; struct skb_frag_struct rx_frags[MYRI10GE_MAX_FRAGS_PER_FRAME]; int i, idx, hlen, remainder; @@ -1052,11 +1094,10 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, rx_frags[0].page_offset += MXGEFW_PAD; rx_frags[0].size -= MXGEFW_PAD; len -= MXGEFW_PAD; - lro_receive_frags(&mgp->rx_done.lro_mgr, rx_frags, + lro_receive_frags(&ss->rx_done.lro_mgr, rx_frags, len, len, - /* opaque, will come back in get_frag_header */ - (void *)(__force unsigned long)csum, - csum); + /* opaque, will come back in get_frag_header */ + (void *)(__force unsigned long)csum, csum); return 1; } @@ -1096,10 +1137,11 @@ myri10ge_rx_done(struct myri10ge_priv *mgp, struct myri10ge_rx_buf *rx, return 1; } -static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index) +static inline void +myri10ge_tx_done(struct myri10ge_slice_state *ss, int mcp_index) { - struct pci_dev *pdev = mgp->pdev; - struct myri10ge_tx_buf *tx = &mgp->tx; + struct pci_dev *pdev = ss->mgp->pdev; + struct myri10ge_tx_buf *tx = &ss->tx; struct sk_buff *skb; int idx, len; @@ -1117,8 +1159,8 @@ static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index) len = pci_unmap_len(&tx->info[idx], len); pci_unmap_len_set(&tx->info[idx], len, 0); if (skb) { - mgp->stats.tx_bytes += skb->len; - mgp->stats.tx_packets++; + ss->stats.tx_bytes += skb->len; + ss->stats.tx_packets++; dev_kfree_skb_irq(skb); if (len) pci_unmap_single(pdev, @@ -1134,16 +1176,18 @@ static inline void myri10ge_tx_done(struct myri10ge_priv *mgp, int mcp_index) } } /* start the queue if we've stopped it */ - if (netif_queue_stopped(mgp->dev) + if (netif_queue_stopped(ss->dev) && tx->req - tx->done < (tx->mask >> 1)) { - mgp->wake_queue++; - netif_wake_queue(mgp->dev); + tx->wake_queue++; + netif_wake_queue(ss->dev); } } -static inline int myri10ge_clean_rx_done(struct myri10ge_priv *mgp, int budget) +static inline int +myri10ge_clean_rx_done(struct myri10ge_slice_state *ss, int budget) { - struct myri10ge_rx_done *rx_done = &mgp->rx_done; + struct myri10ge_rx_done *rx_done = &ss->rx_done; + struct myri10ge_priv *mgp = ss->mgp; unsigned long rx_bytes = 0; unsigned long rx_packets = 0; unsigned long rx_ok; @@ -1159,40 +1203,40 @@ static inline int myri10ge_clean_rx_done(struct myri10ge_priv *mgp, int budget) rx_done->entry[idx].length = 0; checksum = csum_unfold(rx_done->entry[idx].checksum); if (length <= mgp->small_bytes) - rx_ok = myri10ge_rx_done(mgp, &mgp->rx_small, + rx_ok = myri10ge_rx_done(ss, &ss->rx_small, mgp->small_bytes, length, checksum); else - rx_ok = myri10ge_rx_done(mgp, &mgp->rx_big, + rx_ok = myri10ge_rx_done(ss, &ss->rx_big, mgp->big_bytes, length, checksum); rx_packets += rx_ok; rx_bytes += rx_ok * (unsigned long)length; cnt++; - idx = cnt & (myri10ge_max_intr_slots - 1); + idx = cnt & (mgp->max_intr_slots - 1); work_done++; } rx_done->idx = idx; rx_done->cnt = cnt; - mgp->stats.rx_packets += rx_packets; - mgp->stats.rx_bytes += rx_bytes; + ss->stats.rx_packets += rx_packets; + ss->stats.rx_bytes += rx_bytes; if (myri10ge_lro) lro_flush_all(&rx_done->lro_mgr); /* restock receive rings if needed */ - if (mgp->rx_small.fill_cnt - mgp->rx_small.cnt < myri10ge_fill_thresh) - myri10ge_alloc_rx_pages(mgp, &mgp->rx_small, + if (ss->rx_small.fill_cnt - ss->rx_small.cnt < myri10ge_fill_thresh) + myri10ge_alloc_rx_pages(mgp, &ss->rx_small, mgp->small_bytes + MXGEFW_PAD, 0); - if (mgp->rx_big.fill_cnt - mgp->rx_big.cnt < myri10ge_fill_thresh) - myri10ge_alloc_rx_pages(mgp, &mgp->rx_big, mgp->big_bytes, 0); + if (ss->rx_big.fill_cnt - ss->rx_big.cnt < myri10ge_fill_thresh) + myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 0); return work_done; } static inline void myri10ge_check_statblock(struct myri10ge_priv *mgp) { - struct mcp_irq_data *stats = mgp->fw_stats; + struct mcp_irq_data *stats = mgp->ss.fw_stats; if (unlikely(stats->stats_updated)) { unsigned link_up = ntohl(stats->link_up); @@ -1219,9 +1263,9 @@ static inline void myri10ge_check_statblock(struct myri10ge_priv *mgp) } } if (mgp->rdma_tags_available != - ntohl(mgp->fw_stats->rdma_tags_available)) { + ntohl(stats->rdma_tags_available)) { mgp->rdma_tags_available = - ntohl(mgp->fw_stats->rdma_tags_available); + ntohl(stats->rdma_tags_available); printk(KERN_WARNING "myri10ge: %s: RDMA timed out! " "%d tags left\n", mgp->dev->name, mgp->rdma_tags_available); @@ -1234,26 +1278,27 @@ static inline void myri10ge_check_statblock(struct myri10ge_priv *mgp) static int myri10ge_poll(struct napi_struct *napi, int budget) { - struct myri10ge_priv *mgp = - container_of(napi, struct myri10ge_priv, napi); - struct net_device *netdev = mgp->dev; + struct myri10ge_slice_state *ss = + container_of(napi, struct myri10ge_slice_state, napi); + struct net_device *netdev = ss->mgp->dev; int work_done; /* process as many rx events as NAPI will allow */ - work_done = myri10ge_clean_rx_done(mgp, budget); + work_done = myri10ge_clean_rx_done(ss, budget); if (work_done < budget) { netif_rx_complete(netdev, napi); - put_be32(htonl(3), mgp->irq_claim); + put_be32(htonl(3), ss->irq_claim); } return work_done; } static irqreturn_t myri10ge_intr(int irq, void *arg) { - struct myri10ge_priv *mgp = arg; - struct mcp_irq_data *stats = mgp->fw_stats; - struct myri10ge_tx_buf *tx = &mgp->tx; + struct myri10ge_slice_state *ss = arg; + struct myri10ge_priv *mgp = ss->mgp; + struct mcp_irq_data *stats = ss->fw_stats; + struct myri10ge_tx_buf *tx = &ss->tx; u32 send_done_count; int i; @@ -1264,7 +1309,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) /* low bit indicates receives are present, so schedule * napi poll handler */ if (stats->valid & 1) - netif_rx_schedule(mgp->dev, &mgp->napi); + netif_rx_schedule(ss->dev, &ss->napi); if (!mgp->msi_enabled) { put_be32(0, mgp->irq_deassert); @@ -1281,7 +1326,7 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) /* check for transmit completes and receives */ send_done_count = ntohl(stats->send_done_count); if (send_done_count != tx->pkt_done) - myri10ge_tx_done(mgp, (int)send_done_count); + myri10ge_tx_done(ss, (int)send_done_count); if (unlikely(i > myri10ge_max_irq_loops)) { printk(KERN_WARNING "myri10ge: %s: irq stuck?\n", mgp->dev->name); @@ -1296,16 +1341,46 @@ static irqreturn_t myri10ge_intr(int irq, void *arg) myri10ge_check_statblock(mgp); - put_be32(htonl(3), mgp->irq_claim + 1); + put_be32(htonl(3), ss->irq_claim + 1); return (IRQ_HANDLED); } static int myri10ge_get_settings(struct net_device *netdev, struct ethtool_cmd *cmd) { + struct myri10ge_priv *mgp = netdev_priv(netdev); + char *ptr; + int i; + cmd->autoneg = AUTONEG_DISABLE; cmd->speed = SPEED_10000; cmd->duplex = DUPLEX_FULL; + + /* + * parse the product code to deterimine the interface type + * (CX4, XFP, Quad Ribbon Fiber) by looking at the character + * after the 3rd dash in the driver's cached copy of the + * EEPROM's product code string. + */ + ptr = mgp->product_code_string; + if (ptr == NULL) { + printk(KERN_ERR "myri10ge: %s: Missing product code\n", + netdev->name); + return 0; + } + for (i = 0; i < 3; i++, ptr++) { + ptr = strchr(ptr, '-'); + if (ptr == NULL) { + printk(KERN_ERR "myri10ge: %s: Invalid product " + "code %s\n", netdev->name, + mgp->product_code_string); + return 0; + } + } + if (*ptr == 'R' || *ptr == 'Q') { + /* We've found either an XFP or quad ribbon fiber */ + cmd->port = PORT_FIBRE; + } return 0; } @@ -1324,6 +1399,7 @@ static int myri10ge_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *coal) { struct myri10ge_priv *mgp = netdev_priv(netdev); + coal->rx_coalesce_usecs = mgp->intr_coal_delay; return 0; } @@ -1370,10 +1446,10 @@ myri10ge_get_ringparam(struct net_device *netdev, { struct myri10ge_priv *mgp = netdev_priv(netdev); - ring->rx_mini_max_pending = mgp->rx_small.mask + 1; - ring->rx_max_pending = mgp->rx_big.mask + 1; + ring->rx_mini_max_pending = mgp->ss.rx_small.mask + 1; + ring->rx_max_pending = mgp->ss.rx_big.mask + 1; ring->rx_jumbo_max_pending = 0; - ring->tx_max_pending = mgp->rx_small.mask + 1; + ring->tx_max_pending = mgp->ss.rx_small.mask + 1; ring->rx_mini_pending = ring->rx_mini_max_pending; ring->rx_pending = ring->rx_max_pending; ring->rx_jumbo_pending = ring->rx_jumbo_max_pending; @@ -1383,6 +1459,7 @@ myri10ge_get_ringparam(struct net_device *netdev, static u32 myri10ge_get_rx_csum(struct net_device *netdev) { struct myri10ge_priv *mgp = netdev_priv(netdev); + if (mgp->csum_flag) return 1; else @@ -1392,6 +1469,7 @@ static u32 myri10ge_get_rx_csum(struct net_device *netdev) static int myri10ge_set_rx_csum(struct net_device *netdev, u32 csum_enabled) { struct myri10ge_priv *mgp = netdev_priv(netdev); + if (csum_enabled) mgp->csum_flag = MXGEFW_FLAGS_CKSUM; else @@ -1411,7 +1489,7 @@ static int myri10ge_set_tso(struct net_device *netdev, u32 tso_enabled) return 0; } -static const char myri10ge_gstrings_stats[][ETH_GSTRING_LEN] = { +static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = { "rx_packets", "tx_packets", "rx_bytes", "tx_bytes", "rx_errors", "tx_errors", "rx_dropped", "tx_dropped", "multicast", "collisions", "rx_length_errors", "rx_over_errors", "rx_crc_errors", @@ -1421,28 +1499,39 @@ static const char myri10ge_gstrings_stats[][ETH_GSTRING_LEN] = { /* device-specific stats */ "tx_boundary", "WC", "irq", "MSI", "read_dma_bw_MBs", "write_dma_bw_MBs", "read_write_dma_bw_MBs", - "serial_number", "tx_pkt_start", "tx_pkt_done", - "tx_req", "tx_done", "rx_small_cnt", "rx_big_cnt", - "wake_queue", "stop_queue", "watchdog_resets", "tx_linearized", + "serial_number", "watchdog_resets", "link_changes", "link_up", "dropped_link_overflow", "dropped_link_error_or_filtered", "dropped_pause", "dropped_bad_phy", "dropped_bad_crc32", "dropped_unicast_filtered", "dropped_multicast_filtered", "dropped_runt", "dropped_overrun", "dropped_no_small_buffer", - "dropped_no_big_buffer", "LRO aggregated", "LRO flushed", + "dropped_no_big_buffer" +}; + +static const char myri10ge_gstrings_slice_stats[][ETH_GSTRING_LEN] = { + "----------- slice ---------", + "tx_pkt_start", "tx_pkt_done", "tx_req", "tx_done", + "rx_small_cnt", "rx_big_cnt", + "wake_queue", "stop_queue", "tx_linearized", "LRO aggregated", + "LRO flushed", "LRO avg aggr", "LRO no_desc" }; #define MYRI10GE_NET_STATS_LEN 21 -#define MYRI10GE_STATS_LEN ARRAY_SIZE(myri10ge_gstrings_stats) +#define MYRI10GE_MAIN_STATS_LEN ARRAY_SIZE(myri10ge_gstrings_main_stats) +#define MYRI10GE_SLICE_STATS_LEN ARRAY_SIZE(myri10ge_gstrings_slice_stats) static void myri10ge_get_strings(struct net_device *netdev, u32 stringset, u8 * data) { switch (stringset) { case ETH_SS_STATS: - memcpy(data, *myri10ge_gstrings_stats, - sizeof(myri10ge_gstrings_stats)); + memcpy(data, *myri10ge_gstrings_main_stats, + sizeof(myri10ge_gstrings_main_stats)); + data += sizeof(myri10ge_gstrings_main_stats); + memcpy(data, *myri10ge_gstrings_slice_stats, + sizeof(myri10ge_gstrings_slice_stats)); + data += sizeof(myri10ge_gstrings_slice_stats); break; } } @@ -1451,7 +1540,7 @@ static int myri10ge_get_sset_count(struct net_device *netdev, int sset) { switch (sset) { case ETH_SS_STATS: - return MYRI10GE_STATS_LEN; + return MYRI10GE_MAIN_STATS_LEN + MYRI10GE_SLICE_STATS_LEN; default: return -EOPNOTSUPP; } @@ -1462,12 +1551,13 @@ myri10ge_get_ethtool_stats(struct net_device *netdev, struct ethtool_stats *stats, u64 * data) { struct myri10ge_priv *mgp = netdev_priv(netdev); + struct myri10ge_slice_state *ss; int i; for (i = 0; i < MYRI10GE_NET_STATS_LEN; i++) data[i] = ((unsigned long *)&mgp->stats)[i]; - data[i++] = (unsigned int)mgp->tx.boundary; + data[i++] = (unsigned int)mgp->tx_boundary; data[i++] = (unsigned int)mgp->wc_enabled; data[i++] = (unsigned int)mgp->pdev->irq; data[i++] = (unsigned int)mgp->msi_enabled; @@ -1475,40 +1565,44 @@ myri10ge_get_ethtool_stats(struct net_device *netdev, data[i++] = (unsigned int)mgp->write_dma; data[i++] = (unsigned int)mgp->read_write_dma; data[i++] = (unsigned int)mgp->serial_number; - data[i++] = (unsigned int)mgp->tx.pkt_start; - data[i++] = (unsigned int)mgp->tx.pkt_done; - data[i++] = (unsigned int)mgp->tx.req; - data[i++] = (unsigned int)mgp->tx.done; - data[i++] = (unsigned int)mgp->rx_small.cnt; - data[i++] = (unsigned int)mgp->rx_big.cnt; - data[i++] = (unsigned int)mgp->wake_queue; - data[i++] = (unsigned int)mgp->stop_queue; data[i++] = (unsigned int)mgp->watchdog_resets; - data[i++] = (unsigned int)mgp->tx_linearized; data[i++] = (unsigned int)mgp->link_changes; - data[i++] = (unsigned int)ntohl(mgp->fw_stats->link_up); - data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_link_overflow); - data[i++] = - (unsigned int)ntohl(mgp->fw_stats->dropped_link_error_or_filtered); - data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_pause); - data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_bad_phy); - data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_bad_crc32); + + /* firmware stats are useful only in the first slice */ + ss = &mgp->ss; + data[i++] = (unsigned int)ntohl(ss->fw_stats->link_up); + data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_link_overflow); data[i++] = - (unsigned int)ntohl(mgp->fw_stats->dropped_unicast_filtered); + (unsigned int)ntohl(ss->fw_stats->dropped_link_error_or_filtered); + data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_pause); + data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_bad_phy); + data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_bad_crc32); + data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_unicast_filtered); data[i++] = - (unsigned int)ntohl(mgp->fw_stats->dropped_multicast_filtered); - data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_runt); - data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_overrun); - data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_no_small_buffer); - data[i++] = (unsigned int)ntohl(mgp->fw_stats->dropped_no_big_buffer); - data[i++] = mgp->rx_done.lro_mgr.stats.aggregated; - data[i++] = mgp->rx_done.lro_mgr.stats.flushed; - if (mgp->rx_done.lro_mgr.stats.flushed) - data[i++] = mgp->rx_done.lro_mgr.stats.aggregated / - mgp->rx_done.lro_mgr.stats.flushed; + (unsigned int)ntohl(ss->fw_stats->dropped_multicast_filtered); + data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_runt); + data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_overrun); + data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_no_small_buffer); + data[i++] = (unsigned int)ntohl(ss->fw_stats->dropped_no_big_buffer); + + data[i++] = 0; + data[i++] = (unsigned int)ss->tx.pkt_start; + data[i++] = (unsigned int)ss->tx.pkt_done; + data[i++] = (unsigned int)ss->tx.req; + data[i++] = (unsigned int)ss->tx.done; + data[i++] = (unsigned int)ss->rx_small.cnt; + data[i++] = (unsigned int)ss->rx_big.cnt; + data[i++] = (unsigned int)ss->tx.wake_queue; + data[i++] = (unsigned int)ss->tx.stop_queue; + data[i++] = (unsigned int)ss->tx.linearized; + data[i++] = ss->rx_done.lro_mgr.stats.aggregated; + data[i++] = ss->rx_done.lro_mgr.stats.flushed; + if (ss->rx_done.lro_mgr.stats.flushed) + data[i++] = ss->rx_done.lro_mgr.stats.aggregated / + ss->rx_done.lro_mgr.stats.flushed; else data[i++] = 0; - data[i++] = mgp->rx_done.lro_mgr.stats.no_desc; + data[i++] = ss->rx_done.lro_mgr.stats.no_desc; } static void myri10ge_set_msglevel(struct net_device *netdev, u32 value) @@ -1544,19 +1638,17 @@ static const struct ethtool_ops myri10ge_ethtool_ops = { .get_msglevel = myri10ge_get_msglevel }; -static int myri10ge_allocate_rings(struct net_device *dev) +static int myri10ge_allocate_rings(struct myri10ge_slice_state *ss) { - struct myri10ge_priv *mgp; + struct myri10ge_priv *mgp = ss->mgp; struct myri10ge_cmd cmd; + struct net_device *dev = mgp->dev; int tx_ring_size, rx_ring_size; int tx_ring_entries, rx_ring_entries; int i, status; size_t bytes; - mgp = netdev_priv(dev); - /* get ring sizes */ - status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_RING_SIZE, &cmd, 0); tx_ring_size = cmd.data0; status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_RX_RING_SIZE, &cmd, 0); @@ -1566,144 +1658,142 @@ static int myri10ge_allocate_rings(struct net_device *dev) tx_ring_entries = tx_ring_size / sizeof(struct mcp_kreq_ether_send); rx_ring_entries = rx_ring_size / sizeof(struct mcp_dma_addr); - mgp->tx.mask = tx_ring_entries - 1; - mgp->rx_small.mask = mgp->rx_big.mask = rx_ring_entries - 1; + ss->tx.mask = tx_ring_entries - 1; + ss->rx_small.mask = ss->rx_big.mask = rx_ring_entries - 1; status = -ENOMEM; /* allocate the host shadow rings */ bytes = 8 + (MYRI10GE_MAX_SEND_DESC_TSO + 4) - * sizeof(*mgp->tx.req_list); - mgp->tx.req_bytes = kzalloc(bytes, GFP_KERNEL); - if (mgp->tx.req_bytes == NULL) + * sizeof(*ss->tx.req_list); + ss->tx.req_bytes = kzalloc(bytes, GFP_KERNEL); + if (ss->tx.req_bytes == NULL) goto abort_with_nothing; /* ensure req_list entries are aligned to 8 bytes */ - mgp->tx.req_list = (struct mcp_kreq_ether_send *) - ALIGN((unsigned long)mgp->tx.req_bytes, 8); + ss->tx.req_list = (struct mcp_kreq_ether_send *) + ALIGN((unsigned long)ss->tx.req_bytes, 8); - bytes = rx_ring_entries * sizeof(*mgp->rx_small.shadow); - mgp->rx_small.shadow = kzalloc(bytes, GFP_KERNEL); - if (mgp->rx_small.shadow == NULL) + bytes = rx_ring_entries * sizeof(*ss->rx_small.shadow); + ss->rx_small.shadow = kzalloc(bytes, GFP_KERNEL); + if (ss->rx_small.shadow == NULL) goto abort_with_tx_req_bytes; - bytes = rx_ring_entries * sizeof(*mgp->rx_big.shadow); - mgp->rx_big.shadow = kzalloc(bytes, GFP_KERNEL); - if (mgp->rx_big.shadow == NULL) + bytes = rx_ring_entries * sizeof(*ss->rx_big.shadow); + ss->rx_big.shadow = kzalloc(bytes, GFP_KERNEL); + if (ss->rx_big.shadow == NULL) goto abort_with_rx_small_shadow; /* allocate the host info rings */ - bytes = tx_ring_entries * sizeof(*mgp->tx.info); - mgp->tx.info = kzalloc(bytes, GFP_KERNEL); - if (mgp->tx.info == NULL) + bytes = tx_ring_entries * sizeof(*ss->tx.info); + ss->tx.info = kzalloc(bytes, GFP_KERNEL); + if (ss->tx.info == NULL) goto abort_with_rx_big_shadow; - bytes = rx_ring_entries * sizeof(*mgp->rx_small.info); - mgp->rx_small.info = kzalloc(bytes, GFP_KERNEL); - if (mgp->rx_small.info == NULL) + bytes = rx_ring_entries * sizeof(*ss->rx_small.info); + ss->rx_small.info = kzalloc(bytes, GFP_KERNEL); + if (ss->rx_small.info == NULL) goto abort_with_tx_info; - bytes = rx_ring_entries * sizeof(*mgp->rx_big.info); - mgp->rx_big.info = kzalloc(bytes, GFP_KERNEL); - if (mgp->rx_big.info == NULL) + bytes = rx_ring_entries * sizeof(*ss->rx_big.info); + ss->rx_big.info = kzalloc(bytes, GFP_KERNEL); + if (ss->rx_big.info == NULL) goto abort_with_rx_small_info; /* Fill the receive rings */ - mgp->rx_big.cnt = 0; - mgp->rx_small.cnt = 0; - mgp->rx_big.fill_cnt = 0; - mgp->rx_small.fill_cnt = 0; - mgp->rx_small.page_offset = MYRI10GE_ALLOC_SIZE; - mgp->rx_big.page_offset = MYRI10GE_ALLOC_SIZE; - mgp->rx_small.watchdog_needed = 0; - mgp->rx_big.watchdog_needed = 0; - myri10ge_alloc_rx_pages(mgp, &mgp->rx_small, + ss->rx_big.cnt = 0; + ss->rx_small.cnt = 0; + ss->rx_big.fill_cnt = 0; + ss->rx_small.fill_cnt = 0; + ss->rx_small.page_offset = MYRI10GE_ALLOC_SIZE; + ss->rx_big.page_offset = MYRI10GE_ALLOC_SIZE; + ss->rx_small.watchdog_needed = 0; + ss->rx_big.watchdog_needed = 0; + myri10ge_alloc_rx_pages(mgp, &ss->rx_small, mgp->small_bytes + MXGEFW_PAD, 0); - if (mgp->rx_small.fill_cnt < mgp->rx_small.mask + 1) { + if (ss->rx_small.fill_cnt < ss->rx_small.mask + 1) { printk(KERN_ERR "myri10ge: %s: alloced only %d small bufs\n", - dev->name, mgp->rx_small.fill_cnt); + dev->name, ss->rx_small.fill_cnt); goto abort_with_rx_small_ring; } - myri10ge_alloc_rx_pages(mgp, &mgp->rx_big, mgp->big_bytes, 0); - if (mgp->rx_big.fill_cnt < mgp->rx_big.mask + 1) { + myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 0); + if (ss->rx_big.fill_cnt < ss->rx_big.mask + 1) { printk(KERN_ERR "myri10ge: %s: alloced only %d big bufs\n", - dev->name, mgp->rx_big.fill_cnt); + dev->name, ss->rx_big.fill_cnt); goto abort_with_rx_big_ring; } return 0; abort_with_rx_big_ring: - for (i = mgp->rx_big.cnt; i < mgp->rx_big.fill_cnt; i++) { - int idx = i & mgp->rx_big.mask; - myri10ge_unmap_rx_page(mgp->pdev, &mgp->rx_big.info[idx], + for (i = ss->rx_big.cnt; i < ss->rx_big.fill_cnt; i++) { + int idx = i & ss->rx_big.mask; + myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_big.info[idx], mgp->big_bytes); - put_page(mgp->rx_big.info[idx].page); + put_page(ss->rx_big.info[idx].page); } abort_with_rx_small_ring: - for (i = mgp->rx_small.cnt; i < mgp->rx_small.fill_cnt; i++) { - int idx = i & mgp->rx_small.mask; - myri10ge_unmap_rx_page(mgp->pdev, &mgp->rx_small.info[idx], + for (i = ss->rx_small.cnt; i < ss->rx_small.fill_cnt; i++) { + int idx = i & ss->rx_small.mask; + myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_small.info[idx], mgp->small_bytes + MXGEFW_PAD); - put_page(mgp->rx_small.info[idx].page); + put_page(ss->rx_small.info[idx].page); } - kfree(mgp->rx_big.info); + kfree(ss->rx_big.info); abort_with_rx_small_info: - kfree(mgp->rx_small.info); + kfree(ss->rx_small.info); abort_with_tx_info: - kfree(mgp->tx.info); + kfree(ss->tx.info); abort_with_rx_big_shadow: - kfree(mgp->rx_big.shadow); + kfree(ss->rx_big.shadow); abort_with_rx_small_shadow: - kfree(mgp->rx_small.shadow); + kfree(ss->rx_small.shadow); abort_with_tx_req_bytes: - kfree(mgp->tx.req_bytes); - mgp->tx.req_bytes = NULL; - mgp->tx.req_list = NULL; + kfree(ss->tx.req_bytes); + ss->tx.req_bytes = NULL; + ss->tx.req_list = NULL; abort_with_nothing: return status; } -static void myri10ge_free_rings(struct net_device *dev) +static void myri10ge_free_rings(struct myri10ge_slice_state *ss) { - struct myri10ge_priv *mgp; + struct myri10ge_priv *mgp = ss->mgp; struct sk_buff *skb; struct myri10ge_tx_buf *tx; int i, len, idx; - mgp = netdev_priv(dev); - - for (i = mgp->rx_big.cnt; i < mgp->rx_big.fill_cnt; i++) { - idx = i & mgp->rx_big.mask; - if (i == mgp->rx_big.fill_cnt - 1) - mgp->rx_big.info[idx].page_offset = MYRI10GE_ALLOC_SIZE; - myri10ge_unmap_rx_page(mgp->pdev, &mgp->rx_big.info[idx], + for (i = ss->rx_big.cnt; i < ss->rx_big.fill_cnt; i++) { + idx = i & ss->rx_big.mask; + if (i == ss->rx_big.fill_cnt - 1) + ss->rx_big.info[idx].page_offset = MYRI10GE_ALLOC_SIZE; + myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_big.info[idx], mgp->big_bytes); - put_page(mgp->rx_big.info[idx].page); + put_page(ss->rx_big.info[idx].page); } - for (i = mgp->rx_small.cnt; i < mgp->rx_small.fill_cnt; i++) { - idx = i & mgp->rx_small.mask; - if (i == mgp->rx_small.fill_cnt - 1) - mgp->rx_small.info[idx].page_offset = + for (i = ss->rx_small.cnt; i < ss->rx_small.fill_cnt; i++) { + idx = i & ss->rx_small.mask; + if (i == ss->rx_small.fill_cnt - 1) + ss->rx_small.info[idx].page_offset = MYRI10GE_ALLOC_SIZE; - myri10ge_unmap_rx_page(mgp->pdev, &mgp->rx_small.info[idx], + myri10ge_unmap_rx_page(mgp->pdev, &ss->rx_small.info[idx], mgp->small_bytes + MXGEFW_PAD); - put_page(mgp->rx_small.info[idx].page); + put_page(ss->rx_small.info[idx].page); } - tx = &mgp->tx; + tx = &ss->tx; while (tx->done != tx->req) { idx = tx->done & tx->mask; skb = tx->info[idx].skb; @@ -1714,7 +1804,7 @@ static void myri10ge_free_rings(struct net_device *dev) len = pci_unmap_len(&tx->info[idx], len); pci_unmap_len_set(&tx->info[idx], len, 0); if (skb) { - mgp->stats.tx_dropped++; + ss->stats.tx_dropped++; dev_kfree_skb_any(skb); if (len) pci_unmap_single(mgp->pdev, @@ -1729,19 +1819,19 @@ static void myri10ge_free_rings(struct net_device *dev) PCI_DMA_TODEVICE); } } - kfree(mgp->rx_big.info); + kfree(ss->rx_big.info); - kfree(mgp->rx_small.info); + kfree(ss->rx_small.info); - kfree(mgp->tx.info); + kfree(ss->tx.info); - kfree(mgp->rx_big.shadow); + kfree(ss->rx_big.shadow); - kfree(mgp->rx_small.shadow); + kfree(ss->rx_small.shadow); - kfree(mgp->tx.req_bytes); - mgp->tx.req_bytes = NULL; - mgp->tx.req_list = NULL; + kfree(ss->tx.req_bytes); + ss->tx.req_bytes = NULL; + ss->tx.req_list = NULL; } static int myri10ge_request_irq(struct myri10ge_priv *mgp) @@ -1840,13 +1930,11 @@ myri10ge_get_frag_header(struct skb_frag_struct *frag, void **mac_hdr, static int myri10ge_open(struct net_device *dev) { - struct myri10ge_priv *mgp; + struct myri10ge_priv *mgp = netdev_priv(dev); struct myri10ge_cmd cmd; struct net_lro_mgr *lro_mgr; int status, big_pow2; - mgp = netdev_priv(dev); - if (mgp->running != MYRI10GE_ETH_STOPPED) return -EBUSY; @@ -1883,16 +1971,16 @@ static int myri10ge_open(struct net_device *dev) /* get the lanai pointers to the send and receive rings */ status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SEND_OFFSET, &cmd, 0); - mgp->tx.lanai = + mgp->ss.tx.lanai = (struct mcp_kreq_ether_send __iomem *)(mgp->sram + cmd.data0); status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_SMALL_RX_OFFSET, &cmd, 0); - mgp->rx_small.lanai = + mgp->ss.rx_small.lanai = (struct mcp_kreq_ether_recv __iomem *)(mgp->sram + cmd.data0); status |= myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_BIG_RX_OFFSET, &cmd, 0); - mgp->rx_big.lanai = + mgp->ss.rx_big.lanai = (struct mcp_kreq_ether_recv __iomem *)(mgp->sram + cmd.data0); if (status != 0) { @@ -1904,15 +1992,15 @@ static int myri10ge_open(struct net_device *dev) } if (myri10ge_wcfifo && mgp->wc_enabled) { - mgp->tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4; - mgp->rx_small.wc_fifo = + mgp->ss.tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4; + mgp->ss.rx_small.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_SMALL; - mgp->rx_big.wc_fifo = + mgp->ss.rx_big.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_BIG; } else { - mgp->tx.wc_fifo = NULL; - mgp->rx_small.wc_fifo = NULL; - mgp->rx_big.wc_fifo = NULL; + mgp->ss.tx.wc_fifo = NULL; + mgp->ss.rx_small.wc_fifo = NULL; + mgp->ss.rx_big.wc_fifo = NULL; } /* Firmware needs the big buff size as a power of 2. Lie and @@ -1929,7 +2017,7 @@ static int myri10ge_open(struct net_device *dev) mgp->big_bytes = big_pow2; } - status = myri10ge_allocate_rings(dev); + status = myri10ge_allocate_rings(&mgp->ss); if (status != 0) goto abort_with_irq; @@ -1948,12 +2036,12 @@ static int myri10ge_open(struct net_device *dev) goto abort_with_rings; } - cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->fw_stats_bus); - cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->fw_stats_bus); + cmd.data0 = MYRI10GE_LOWPART_TO_U32(mgp->ss.fw_stats_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(mgp->ss.fw_stats_bus); cmd.data2 = sizeof(struct mcp_irq_data); status = myri10ge_send_cmd(mgp, MXGEFW_CMD_SET_STATS_DMA_V2, &cmd, 0); if (status == -ENOSYS) { - dma_addr_t bus = mgp->fw_stats_bus; + dma_addr_t bus = mgp->ss.fw_stats_bus; bus += offsetof(struct mcp_irq_data, send_done_count); cmd.data0 = MYRI10GE_LOWPART_TO_U32(bus); cmd.data1 = MYRI10GE_HIGHPART_TO_U32(bus); @@ -1974,20 +2062,20 @@ static int myri10ge_open(struct net_device *dev) mgp->link_state = ~0U; mgp->rdma_tags_available = 15; - lro_mgr = &mgp->rx_done.lro_mgr; + lro_mgr = &mgp->ss.rx_done.lro_mgr; lro_mgr->dev = dev; lro_mgr->features = LRO_F_NAPI; lro_mgr->ip_summed = CHECKSUM_COMPLETE; lro_mgr->ip_summed_aggr = CHECKSUM_UNNECESSARY; lro_mgr->max_desc = MYRI10GE_MAX_LRO_DESCRIPTORS; - lro_mgr->lro_arr = mgp->rx_done.lro_desc; + lro_mgr->lro_arr = mgp->ss.rx_done.lro_desc; lro_mgr->get_frag_header = myri10ge_get_frag_header; lro_mgr->max_aggr = myri10ge_lro_max_pkts; lro_mgr->frag_align_pad = 2; if (lro_mgr->max_aggr > MAX_SKB_FRAGS) lro_mgr->max_aggr = MAX_SKB_FRAGS; - napi_enable(&mgp->napi); /* must happen prior to any irq */ + napi_enable(&mgp->ss.napi); /* must happen prior to any irq */ status = myri10ge_send_cmd(mgp, MXGEFW_CMD_ETHERNET_UP, &cmd, 0); if (status) { @@ -1996,8 +2084,8 @@ static int myri10ge_open(struct net_device *dev) goto abort_with_rings; } - mgp->wake_queue = 0; - mgp->stop_queue = 0; + mgp->ss.tx.wake_queue = 0; + mgp->ss.tx.stop_queue = 0; mgp->running = MYRI10GE_ETH_RUNNING; mgp->watchdog_timer.expires = jiffies + myri10ge_watchdog_timeout * HZ; add_timer(&mgp->watchdog_timer); @@ -2005,7 +2093,7 @@ static int myri10ge_open(struct net_device *dev) return 0; abort_with_rings: - myri10ge_free_rings(dev); + myri10ge_free_rings(&mgp->ss); abort_with_irq: myri10ge_free_irq(mgp); @@ -2017,21 +2105,19 @@ abort_with_nothing: static int myri10ge_close(struct net_device *dev) { - struct myri10ge_priv *mgp; + struct myri10ge_priv *mgp = netdev_priv(dev); struct myri10ge_cmd cmd; int status, old_down_cnt; - mgp = netdev_priv(dev); - if (mgp->running != MYRI10GE_ETH_RUNNING) return 0; - if (mgp->tx.req_bytes == NULL) + if (mgp->ss.tx.req_bytes == NULL) return 0; del_timer_sync(&mgp->watchdog_timer); mgp->running = MYRI10GE_ETH_STOPPING; - napi_disable(&mgp->napi); + napi_disable(&mgp->ss.napi); netif_carrier_off(dev); netif_stop_queue(dev); old_down_cnt = mgp->down_cnt; @@ -2047,7 +2133,7 @@ static int myri10ge_close(struct net_device *dev) netif_tx_disable(dev); myri10ge_free_irq(mgp); - myri10ge_free_rings(dev); + myri10ge_free_rings(&mgp->ss); mgp->running = MYRI10GE_ETH_STOPPED; return 0; @@ -2143,7 +2229,7 @@ myri10ge_submit_req_wc(struct myri10ge_tx_buf *tx, /* * Transmit a packet. We need to split the packet so that a single - * segment does not cross myri10ge->tx.boundary, so this makes segment + * segment does not cross myri10ge->tx_boundary, so this makes segment * counting tricky. So rather than try to count segments up front, we * just give up if there are too few segments to hold a reasonably * fragmented packet currently available. If we run @@ -2154,8 +2240,9 @@ myri10ge_submit_req_wc(struct myri10ge_tx_buf *tx, static int myri10ge_xmit(struct sk_buff *skb, struct net_device *dev) { struct myri10ge_priv *mgp = netdev_priv(dev); + struct myri10ge_slice_state *ss; struct mcp_kreq_ether_send *req; - struct myri10ge_tx_buf *tx = &mgp->tx; + struct myri10ge_tx_buf *tx; struct skb_frag_struct *frag; dma_addr_t bus; u32 low; @@ -2166,6 +2253,9 @@ static int myri10ge_xmit(struct sk_buff *skb, struct net_device *dev) int cum_len, seglen, boundary, rdma_count; u8 flags, odd_flag; + /* always transmit through slot 0 */ + ss = &mgp->ss; + tx = &ss->tx; again: req = tx->req_list; avail = tx->mask - 1 - (tx->req - tx->done); @@ -2180,7 +2270,7 @@ again: if ((unlikely(avail < max_segments))) { /* we are out of transmit resources */ - mgp->stop_queue++; + tx->stop_queue++; netif_stop_queue(dev); return 1; } @@ -2242,7 +2332,7 @@ again: if (skb_padto(skb, ETH_ZLEN)) { /* The packet is gone, so we must * return 0 */ - mgp->stats.tx_dropped += 1; + ss->stats.tx_dropped += 1; return 0; } /* adjust the len to account for the zero pad @@ -2284,7 +2374,7 @@ again: while (1) { /* Break the SKB or Fragment up into pieces which - * do not cross mgp->tx.boundary */ + * do not cross mgp->tx_boundary */ low = MYRI10GE_LOWPART_TO_U32(bus); high_swapped = htonl(MYRI10GE_HIGHPART_TO_U32(bus)); while (len) { @@ -2294,7 +2384,8 @@ again: if (unlikely(count == max_segments)) goto abort_linearize; - boundary = (low + tx->boundary) & ~(tx->boundary - 1); + boundary = + (low + mgp->tx_boundary) & ~(mgp->tx_boundary - 1); seglen = boundary - low; if (seglen > len) seglen = len; @@ -2378,7 +2469,7 @@ again: myri10ge_submit_req_wc(tx, tx->req_list, count); tx->pkt_start++; if ((avail - count) < MXGEFW_MAX_SEND_DESC) { - mgp->stop_queue++; + tx->stop_queue++; netif_stop_queue(dev); } dev->trans_start = jiffies; @@ -2420,12 +2511,12 @@ abort_linearize: if (skb_linearize(skb)) goto drop; - mgp->tx_linearized++; + tx->linearized++; goto again; drop: dev_kfree_skb_any(skb); - mgp->stats.tx_dropped += 1; + ss->stats.tx_dropped += 1; return 0; } @@ -2433,7 +2524,7 @@ drop: static int myri10ge_sw_tso(struct sk_buff *skb, struct net_device *dev) { struct sk_buff *segs, *curr; - struct myri10ge_priv *mgp = dev->priv; + struct myri10ge_priv *mgp = netdev_priv(dev); int status; segs = skb_gso_segment(skb, dev->features & ~NETIF_F_TSO6); @@ -2473,14 +2564,13 @@ static struct net_device_stats *myri10ge_get_stats(struct net_device *dev) static void myri10ge_set_multicast_list(struct net_device *dev) { + struct myri10ge_priv *mgp = netdev_priv(dev); struct myri10ge_cmd cmd; - struct myri10ge_priv *mgp; struct dev_mc_list *mc_list; __be32 data[2] = { 0, 0 }; int err; DECLARE_MAC_BUF(mac); - mgp = netdev_priv(dev); /* can be called from atomic contexts, * pass 1 to force atomicity in myri10ge_send_cmd() */ myri10ge_change_promisc(mgp, dev->flags & IFF_PROMISC, 1); @@ -2616,13 +2706,14 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) ext_type = (val & PCI_EXP_FLAGS_TYPE) >> 4; if (ext_type != PCI_EXP_TYPE_ROOT_PORT) { if (myri10ge_ecrc_enable > 1) { - struct pci_dev *old_bridge = bridge; + struct pci_dev *prev_bridge, *old_bridge = bridge; /* Walk the hierarchy up to the root port * where ECRC has to be enabled */ do { + prev_bridge = bridge; bridge = bridge->bus->self; - if (!bridge) { + if (!bridge || prev_bridge == bridge) { dev_err(dev, "Failed to find root port" " to force ECRC\n"); @@ -2681,9 +2772,9 @@ static void myri10ge_enable_ecrc(struct myri10ge_priv *mgp) * already been enabled, then it must use a firmware image which works * around unaligned completion packets (myri10ge_ethp_z8e.dat), and it * should also ensure that it never gives the device a Read-DMA which is - * larger than 2KB by setting the tx.boundary to 2KB. If ECRC is + * larger than 2KB by setting the tx_boundary to 2KB. If ECRC is * enabled, then the driver should use the aligned (myri10ge_eth_z8e.dat) - * firmware image, and set tx.boundary to 4KB. + * firmware image, and set tx_boundary to 4KB. */ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp) @@ -2692,7 +2783,7 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp) struct device *dev = &pdev->dev; int status; - mgp->tx.boundary = 4096; + mgp->tx_boundary = 4096; /* * Verify the max read request size was set to 4KB * before trying the test with 4KB. @@ -2704,7 +2795,7 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp) } if (status != 4096) { dev_warn(dev, "Max Read Request size != 4096 (%d)\n", status); - mgp->tx.boundary = 2048; + mgp->tx_boundary = 2048; } /* * load the optimized firmware (which assumes aligned PCIe @@ -2737,7 +2828,7 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp) "Please install up to date fw\n"); abort: /* fall back to using the unaligned firmware */ - mgp->tx.boundary = 2048; + mgp->tx_boundary = 2048; mgp->fw_name = myri10ge_fw_unaligned; } @@ -2758,7 +2849,7 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) if (link_width < 8) { dev_info(&mgp->pdev->dev, "PCIE x%d Link\n", link_width); - mgp->tx.boundary = 4096; + mgp->tx_boundary = 4096; mgp->fw_name = myri10ge_fw_aligned; } else { myri10ge_firmware_probe(mgp); @@ -2767,12 +2858,12 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) if (myri10ge_force_firmware == 1) { dev_info(&mgp->pdev->dev, "Assuming aligned completions (forced)\n"); - mgp->tx.boundary = 4096; + mgp->tx_boundary = 4096; mgp->fw_name = myri10ge_fw_aligned; } else { dev_info(&mgp->pdev->dev, "Assuming unaligned completions (forced)\n"); - mgp->tx.boundary = 2048; + mgp->tx_boundary = 2048; mgp->fw_name = myri10ge_fw_unaligned; } } @@ -2889,6 +2980,7 @@ static void myri10ge_watchdog(struct work_struct *work) { struct myri10ge_priv *mgp = container_of(work, struct myri10ge_priv, watchdog_work); + struct myri10ge_tx_buf *tx; u32 reboot; int status; u16 cmd, vendor; @@ -2938,15 +3030,16 @@ static void myri10ge_watchdog(struct work_struct *work) printk(KERN_ERR "myri10ge: %s: device timeout, resetting\n", mgp->dev->name); + tx = &mgp->ss.tx; printk(KERN_INFO "myri10ge: %s: %d %d %d %d %d\n", - mgp->dev->name, mgp->tx.req, mgp->tx.done, - mgp->tx.pkt_start, mgp->tx.pkt_done, - (int)ntohl(mgp->fw_stats->send_done_count)); + mgp->dev->name, tx->req, tx->done, + tx->pkt_start, tx->pkt_done, + (int)ntohl(mgp->ss.fw_stats->send_done_count)); msleep(2000); printk(KERN_INFO "myri10ge: %s: %d %d %d %d %d\n", - mgp->dev->name, mgp->tx.req, mgp->tx.done, - mgp->tx.pkt_start, mgp->tx.pkt_done, - (int)ntohl(mgp->fw_stats->send_done_count)); + mgp->dev->name, tx->req, tx->done, + tx->pkt_start, tx->pkt_done, + (int)ntohl(mgp->ss.fw_stats->send_done_count)); } rtnl_lock(); myri10ge_close(mgp->dev); @@ -2969,28 +3062,31 @@ static void myri10ge_watchdog(struct work_struct *work) static void myri10ge_watchdog_timer(unsigned long arg) { struct myri10ge_priv *mgp; + struct myri10ge_slice_state *ss; u32 rx_pause_cnt; mgp = (struct myri10ge_priv *)arg; - if (mgp->rx_small.watchdog_needed) { - myri10ge_alloc_rx_pages(mgp, &mgp->rx_small, + rx_pause_cnt = ntohl(mgp->ss.fw_stats->dropped_pause); + + ss = &mgp->ss; + if (ss->rx_small.watchdog_needed) { + myri10ge_alloc_rx_pages(mgp, &ss->rx_small, mgp->small_bytes + MXGEFW_PAD, 1); - if (mgp->rx_small.fill_cnt - mgp->rx_small.cnt >= + if (ss->rx_small.fill_cnt - ss->rx_small.cnt >= myri10ge_fill_thresh) - mgp->rx_small.watchdog_needed = 0; + ss->rx_small.watchdog_needed = 0; } - if (mgp->rx_big.watchdog_needed) { - myri10ge_alloc_rx_pages(mgp, &mgp->rx_big, mgp->big_bytes, 1); - if (mgp->rx_big.fill_cnt - mgp->rx_big.cnt >= + if (ss->rx_big.watchdog_needed) { + myri10ge_alloc_rx_pages(mgp, &ss->rx_big, mgp->big_bytes, 1); + if (ss->rx_big.fill_cnt - ss->rx_big.cnt >= myri10ge_fill_thresh) - mgp->rx_big.watchdog_needed = 0; + ss->rx_big.watchdog_needed = 0; } - rx_pause_cnt = ntohl(mgp->fw_stats->dropped_pause); - if (mgp->tx.req != mgp->tx.done && - mgp->tx.done == mgp->watchdog_tx_done && - mgp->watchdog_tx_req != mgp->watchdog_tx_done) { + if (ss->tx.req != ss->tx.done && + ss->tx.done == ss->watchdog_tx_done && + ss->watchdog_tx_req != ss->watchdog_tx_done) { /* nic seems like it might be stuck.. */ if (rx_pause_cnt != mgp->watchdog_pause) { if (net_ratelimit()) @@ -3005,8 +3101,8 @@ static void myri10ge_watchdog_timer(unsigned long arg) /* rearm timer */ mod_timer(&mgp->watchdog_timer, jiffies + myri10ge_watchdog_timeout * HZ); - mgp->watchdog_tx_done = mgp->tx.done; - mgp->watchdog_tx_req = mgp->tx.req; + ss->watchdog_tx_done = ss->tx.done; + ss->watchdog_tx_req = ss->tx.req; mgp->watchdog_pause = rx_pause_cnt; } @@ -3030,7 +3126,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) mgp = netdev_priv(netdev); mgp->dev = netdev; - netif_napi_add(netdev, &mgp->napi, myri10ge_poll, myri10ge_napi_weight); + netif_napi_add(netdev, &mgp->ss.napi, myri10ge_poll, myri10ge_napi_weight); mgp->pdev = pdev; mgp->csum_flag = MXGEFW_FLAGS_CKSUM; mgp->pause = myri10ge_flow_control; @@ -3076,9 +3172,9 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (mgp->cmd == NULL) goto abort_with_netdev; - mgp->fw_stats = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->fw_stats), - &mgp->fw_stats_bus, GFP_KERNEL); - if (mgp->fw_stats == NULL) + mgp->ss.fw_stats = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->ss.fw_stats), + &mgp->ss.fw_stats_bus, GFP_KERNEL); + if (mgp->ss.fw_stats == NULL) goto abort_with_cmd; mgp->board_span = pci_resource_len(pdev, 0); @@ -3118,12 +3214,12 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->dev_addr[i] = mgp->mac_addr[i]; /* allocate rx done ring */ - bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry); - mgp->rx_done.entry = dma_alloc_coherent(&pdev->dev, bytes, - &mgp->rx_done.bus, GFP_KERNEL); - if (mgp->rx_done.entry == NULL) + bytes = mgp->max_intr_slots * sizeof(*mgp->ss.rx_done.entry); + mgp->ss.rx_done.entry = dma_alloc_coherent(&pdev->dev, bytes, + &mgp->ss.rx_done.bus, GFP_KERNEL); + if (mgp->ss.rx_done.entry == NULL) goto abort_with_ioremap; - memset(mgp->rx_done.entry, 0, bytes); + memset(mgp->ss.rx_done.entry, 0, bytes); myri10ge_select_firmware(mgp); @@ -3183,7 +3279,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } dev_info(dev, "%s IRQ %d, tx bndry %d, fw %s, WC %s\n", (mgp->msi_enabled ? "MSI" : "xPIC"), - netdev->irq, mgp->tx.boundary, mgp->fw_name, + netdev->irq, mgp->tx_boundary, mgp->fw_name, (mgp->wc_enabled ? "Enabled" : "Disabled")); return 0; @@ -3195,9 +3291,9 @@ abort_with_firmware: myri10ge_dummy_rdma(mgp, 0); abort_with_rx_done: - bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry); + bytes = mgp->max_intr_slots * sizeof(*mgp->ss.rx_done.entry); dma_free_coherent(&pdev->dev, bytes, - mgp->rx_done.entry, mgp->rx_done.bus); + mgp->ss.rx_done.entry, mgp->ss.rx_done.bus); abort_with_ioremap: iounmap(mgp->sram); @@ -3207,8 +3303,8 @@ abort_with_wc: if (mgp->mtrr >= 0) mtrr_del(mgp->mtrr, mgp->iomem_base, mgp->board_span); #endif - dma_free_coherent(&pdev->dev, sizeof(*mgp->fw_stats), - mgp->fw_stats, mgp->fw_stats_bus); + dma_free_coherent(&pdev->dev, sizeof(*mgp->ss.fw_stats), + mgp->ss.fw_stats, mgp->ss.fw_stats_bus); abort_with_cmd: dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd), @@ -3246,9 +3342,9 @@ static void myri10ge_remove(struct pci_dev *pdev) /* avoid a memory leak */ pci_restore_state(pdev); - bytes = myri10ge_max_intr_slots * sizeof(*mgp->rx_done.entry); + bytes = mgp->max_intr_slots * sizeof(*mgp->ss.rx_done.entry); dma_free_coherent(&pdev->dev, bytes, - mgp->rx_done.entry, mgp->rx_done.bus); + mgp->ss.rx_done.entry, mgp->ss.rx_done.bus); iounmap(mgp->sram); @@ -3256,8 +3352,8 @@ static void myri10ge_remove(struct pci_dev *pdev) if (mgp->mtrr >= 0) mtrr_del(mgp->mtrr, mgp->iomem_base, mgp->board_span); #endif - dma_free_coherent(&pdev->dev, sizeof(*mgp->fw_stats), - mgp->fw_stats, mgp->fw_stats_bus); + dma_free_coherent(&pdev->dev, sizeof(*mgp->ss.fw_stats), + mgp->ss.fw_stats, mgp->ss.fw_stats_bus); dma_free_coherent(&pdev->dev, sizeof(*mgp->cmd), mgp->cmd, mgp->cmd_bus); diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h index 58e57178c56..fdbeeee0737 100644 --- a/drivers/net/myri10ge/myri10ge_mcp.h +++ b/drivers/net/myri10ge/myri10ge_mcp.h @@ -10,7 +10,7 @@ struct mcp_dma_addr { __be32 low; }; -/* 4 Bytes. 8 Bytes for NDIS drivers. */ +/* 4 Bytes */ struct mcp_slot { __sum16 checksum; __be16 length; @@ -144,6 +144,7 @@ enum myri10ge_mcp_cmd_type { * a power of 2 number of entries. */ MXGEFW_CMD_SET_INTRQ_SIZE, /* in bytes */ +#define MXGEFW_CMD_SET_INTRQ_SIZE_FLAG_NO_STRICT_SIZE_CHECK (1 << 31) /* command to bring ethernet interface up. Above parameters * (plus mtu & mac address) must have been exchanged prior @@ -221,10 +222,14 @@ enum myri10ge_mcp_cmd_type { MXGEFW_CMD_GET_MAX_RSS_QUEUES, MXGEFW_CMD_ENABLE_RSS_QUEUES, /* data0 = number of slices n (0, 1, ..., n-1) to enable - * data1 = interrupt mode. 0=share one INTx/MSI, 1=use one MSI-X per queue. + * data1 = interrupt mode. + * 0=share one INTx/MSI, 1=use one MSI-X per queue. * If all queues share one interrupt, the driver must have set * RSS_SHARED_INTERRUPT_DMA before enabling queues. */ +#define MXGEFW_SLICE_INTR_MODE_SHARED 0 +#define MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE 1 + MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET, MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA, /* data0, data1 = bus address lsw, msw */ @@ -241,10 +246,14 @@ enum myri10ge_mcp_cmd_type { * 0: disable rss. nic does not distribute receive packets. * 1: enable rss. nic distributes receive packets among queues. * data1 = hash type - * 1: IPV4 - * 2: TCP_IPV4 - * 3: IPV4 | TCP_IPV4 + * 1: IPV4 (required by RSS) + * 2: TCP_IPV4 (required by RSS) + * 3: IPV4 | TCP_IPV4 (required by RSS) + * 4: source port */ +#define MXGEFW_RSS_HASH_TYPE_IPV4 0x1 +#define MXGEFW_RSS_HASH_TYPE_TCP_IPV4 0x2 +#define MXGEFW_RSS_HASH_TYPE_SRC_PORT 0x4 MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE, /* Return data = the max. size of the entire headers of a IPv6 TSO packet. @@ -260,6 +269,8 @@ enum myri10ge_mcp_cmd_type { * 0: Linux/FreeBSD style (NIC default) * 1: NDIS/NetBSD style */ +#define MXGEFW_TSO_MODE_LINUX 0 +#define MXGEFW_TSO_MODE_NDIS 1 MXGEFW_CMD_MDIO_READ, /* data0 = dev_addr (PMA/PMD or PCS ...), data1 = register/addr */ @@ -286,6 +297,38 @@ enum myri10ge_mcp_cmd_type { /* Return data = NIC memory offset of mcp_vpump_public_global */ MXGEFW_CMD_RESET_VPUMP, /* Resets the VPUMP state */ + + MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE, + /* data0 = mcp_slot type to use. + * 0 = the default 4B mcp_slot + * 1 = 8B mcp_slot_8 + */ +#define MXGEFW_RSS_MCP_SLOT_TYPE_MIN 0 +#define MXGEFW_RSS_MCP_SLOT_TYPE_WITH_HASH 1 + + MXGEFW_CMD_SET_THROTTLE_FACTOR, + /* set the throttle factor for ethp_z8e + * data0 = throttle_factor + * throttle_factor = 256 * pcie-raw-speed / tx_speed + * tx_speed = 256 * pcie-raw-speed / throttle_factor + * + * For PCI-E x8: pcie-raw-speed == 16Gb/s + * For PCI-E x4: pcie-raw-speed == 8Gb/s + * + * ex1: throttle_factor == 0x1a0 (416), tx_speed == 1.23GB/s == 9.846 Gb/s + * ex2: throttle_factor == 0x200 (512), tx_speed == 1.0GB/s == 8 Gb/s + * + * with tx_boundary == 2048, max-throttle-factor == 8191 => min-speed == 500Mb/s + * with tx_boundary == 4096, max-throttle-factor == 4095 => min-speed == 1Gb/s + */ + + MXGEFW_CMD_VPUMP_UP, + /* Allocates VPump Connection, Send Request and Zero copy buffer address tables */ + MXGEFW_CMD_GET_VPUMP_CLK, + /* Get the lanai clock */ + + MXGEFW_CMD_GET_DCA_OFFSET, + /* offset of dca control for WDMAs */ }; enum myri10ge_mcp_cmd_status { @@ -302,7 +345,8 @@ enum myri10ge_mcp_cmd_status { MXGEFW_CMD_ERROR_UNALIGNED, MXGEFW_CMD_ERROR_NO_MDIO, MXGEFW_CMD_ERROR_XFP_FAILURE, - MXGEFW_CMD_ERROR_XFP_ABSENT + MXGEFW_CMD_ERROR_XFP_ABSENT, + MXGEFW_CMD_ERROR_BAD_PCIE_LINK }; #define MXGEFW_OLD_IRQ_DATA_LEN 40 diff --git a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h index 16a810dd6d5..07d65c2cbb2 100644 --- a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h +++ b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h @@ -1,30 +1,6 @@ #ifndef __MYRI10GE_MCP_GEN_HEADER_H__ #define __MYRI10GE_MCP_GEN_HEADER_H__ -/* this file define a standard header used as a first entry point to - * exchange information between firmware/driver and driver. The - * header structure can be anywhere in the mcp. It will usually be in - * the .data section, because some fields needs to be initialized at - * compile time. - * The 32bit word at offset MX_HEADER_PTR_OFFSET in the mcp must - * contains the location of the header. - * - * Typically a MCP will start with the following: - * .text - * .space 52 ! to help catch MEMORY_INT errors - * bt start ! jump to real code - * nop - * .long _gen_mcp_header - * - * The source will have a definition like: - * - * mcp_gen_header_t gen_mcp_header = { - * .header_length = sizeof(mcp_gen_header_t), - * .mcp_type = MCP_TYPE_XXX, - * .version = "something $Id: mcp_gen_header.h,v 1.2 2006/05/13 10:04:35 bgoglin Exp $", - * .mcp_globals = (unsigned)&Globals - * }; - */ #define MCP_HEADER_PTR_OFFSET 0x3c @@ -32,13 +8,14 @@ #define MCP_TYPE_PCIE 0x70636965 /* "PCIE" pcie-only MCP */ #define MCP_TYPE_ETH 0x45544820 /* "ETH " */ #define MCP_TYPE_MCP0 0x4d435030 /* "MCP0" */ +#define MCP_TYPE_DFLT 0x20202020 /* " " */ struct mcp_gen_header { /* the first 4 fields are filled at compile time */ unsigned header_length; __be32 mcp_type; char version[128]; - unsigned mcp_globals; /* pointer to mcp-type specific structure */ + unsigned mcp_private; /* pointer to mcp-type specific structure */ /* filled by the MCP at run-time */ unsigned sram_size; @@ -53,6 +30,18 @@ struct mcp_gen_header { * * Never remove any field. Keep everything naturally align. */ + + /* Specifies if the running mcp is mcp0, 1, or 2. */ + unsigned char mcp_index; + unsigned char disable_rabbit; + unsigned char unaligned_tlp; + unsigned char pad1; + unsigned counters_addr; + unsigned copy_block_info; /* for small mcps loaded with "lload -d" */ + unsigned short handoff_id_major; /* must be equal */ + unsigned short handoff_id_caps; /* bitfield: new mcp must have superset */ + unsigned msix_table_addr; /* start address of msix table in firmware */ + /* 8 */ }; #endif /* __MYRI10GE_MCP_GEN_HEADER_H__ */ diff --git a/drivers/net/niu.c b/drivers/net/niu.c index 57cfd72ffdf..918f802fe08 100644 --- a/drivers/net/niu.c +++ b/drivers/net/niu.c @@ -865,7 +865,6 @@ static int link_status_1g_serdes(struct niu *np, int *link_up_p) return 0; } - static int link_status_10g_serdes(struct niu *np, int *link_up_p) { unsigned long flags; @@ -900,7 +899,6 @@ static int link_status_10g_serdes(struct niu *np, int *link_up_p) return 0; } - static int link_status_1g_rgmii(struct niu *np, int *link_up_p) { struct niu_link_config *lp = &np->link_config; @@ -957,7 +955,6 @@ out: return err; } - static int bcm8704_reset(struct niu *np) { int err, limit; @@ -1357,8 +1354,6 @@ static int mii_reset(struct niu *np) return 0; } - - static int xcvr_init_1g_rgmii(struct niu *np) { int err; @@ -1419,7 +1414,6 @@ static int xcvr_init_1g_rgmii(struct niu *np) return 0; } - static int mii_init_common(struct niu *np) { struct niu_link_config *lp = &np->link_config; @@ -7008,31 +7002,20 @@ static int __devinit niu_phy_type_prop_decode(struct niu *np, return 0; } -/* niu board models have a trailing dash version incremented - * with HW rev change. Need to ingnore the dash version while - * checking for match - * - * for example, for the 10G card the current vpd.board_model - * is 501-5283-04, of which -04 is the dash version and have - * to be ignored - */ -static int niu_board_model_match(struct niu *np, const char *model) -{ - return !strncmp(np->vpd.board_model, model, strlen(model)); -} - static int niu_pci_vpd_get_nports(struct niu *np) { int ports = 0; - if ((niu_board_model_match(np, NIU_QGC_LP_BM_STR)) || - (niu_board_model_match(np, NIU_QGC_PEM_BM_STR)) || - (niu_board_model_match(np, NIU_ALONSO_BM_STR))) { + if ((!strcmp(np->vpd.model, NIU_QGC_LP_MDL_STR)) || + (!strcmp(np->vpd.model, NIU_QGC_PEM_MDL_STR)) || + (!strcmp(np->vpd.model, NIU_MARAMBA_MDL_STR)) || + (!strcmp(np->vpd.model, NIU_KIMI_MDL_STR)) || + (!strcmp(np->vpd.model, NIU_ALONSO_MDL_STR))) { ports = 4; - } else if ((niu_board_model_match(np, NIU_2XGF_LP_BM_STR)) || - (niu_board_model_match(np, NIU_2XGF_PEM_BM_STR)) || - (niu_board_model_match(np, NIU_FOXXY_BM_STR)) || - (niu_board_model_match(np, NIU_2XGF_MRVL_BM_STR))) { + } else if ((!strcmp(np->vpd.model, NIU_2XGF_LP_MDL_STR)) || + (!strcmp(np->vpd.model, NIU_2XGF_PEM_MDL_STR)) || + (!strcmp(np->vpd.model, NIU_FOXXY_MDL_STR)) || + (!strcmp(np->vpd.model, NIU_2XGF_MRVL_MDL_STR))) { ports = 2; } @@ -7053,8 +7036,8 @@ static void __devinit niu_pci_vpd_validate(struct niu *np) return; } - if (!strcmp(np->vpd.model, "SUNW,CP3220") || - !strcmp(np->vpd.model, "SUNW,CP3260")) { + if (!strcmp(np->vpd.model, NIU_ALONSO_MDL_STR) || + !strcmp(np->vpd.model, NIU_KIMI_MDL_STR)) { np->flags |= NIU_FLAGS_10G; np->flags &= ~NIU_FLAGS_FIBER; np->flags |= NIU_FLAGS_XCVR_SERDES; @@ -7065,7 +7048,7 @@ static void __devinit niu_pci_vpd_validate(struct niu *np) } if (np->flags & NIU_FLAGS_10G) np->mac_xcvr = MAC_XCVR_XPCS; - } else if (niu_board_model_match(np, NIU_FOXXY_BM_STR)) { + } else if (!strcmp(np->vpd.model, NIU_FOXXY_MDL_STR)) { np->flags |= (NIU_FLAGS_10G | NIU_FLAGS_FIBER | NIU_FLAGS_HOTPLUG_PHY); } else if (niu_phy_type_prop_decode(np, np->vpd.phy_type)) { @@ -7541,8 +7524,8 @@ static int __devinit walk_phys(struct niu *np, struct niu_parent *parent) u32 val; int err; - if (!strcmp(np->vpd.model, "SUNW,CP3220") || - !strcmp(np->vpd.model, "SUNW,CP3260")) { + if (!strcmp(np->vpd.model, NIU_ALONSO_MDL_STR) || + !strcmp(np->vpd.model, NIU_KIMI_MDL_STR)) { num_10g = 0; num_1g = 2; parent->plat_type = PLAT_TYPE_ATCA_CP3220; @@ -7551,7 +7534,7 @@ static int __devinit walk_phys(struct niu *np, struct niu_parent *parent) phy_encode(PORT_TYPE_1G, 1) | phy_encode(PORT_TYPE_1G, 2) | phy_encode(PORT_TYPE_1G, 3)); - } else if (niu_board_model_match(np, NIU_FOXXY_BM_STR)) { + } else if (!strcmp(np->vpd.model, NIU_FOXXY_MDL_STR)) { num_10g = 2; num_1g = 0; parent->num_ports = 2; @@ -7946,6 +7929,7 @@ static int __devinit niu_get_of_props(struct niu *np) struct device_node *dp; const char *phy_type; const u8 *mac_addr; + const char *model; int prop_len; if (np->parent->plat_type == PLAT_TYPE_NIU) @@ -8000,6 +7984,11 @@ static int __devinit niu_get_of_props(struct niu *np) memcpy(dev->dev_addr, dev->perm_addr, dev->addr_len); + model = of_get_property(dp, "model", &prop_len); + + if (model) + strcpy(np->vpd.model, model); + return 0; #else return -EINVAL; diff --git a/drivers/net/niu.h b/drivers/net/niu.h index 97ffbe137bc..12fd570b942 100644 --- a/drivers/net/niu.h +++ b/drivers/net/niu.h @@ -2946,6 +2946,15 @@ struct rx_ring_info { #define NIU_ALONSO_BM_STR "373-0202" #define NIU_FOXXY_BM_STR "501-7961" #define NIU_2XGF_MRVL_BM_STR "SK-6E82" +#define NIU_QGC_LP_MDL_STR "SUNW,pcie-qgc" +#define NIU_2XGF_LP_MDL_STR "SUNW,pcie-2xgf" +#define NIU_QGC_PEM_MDL_STR "SUNW,pcie-qgc-pem" +#define NIU_2XGF_PEM_MDL_STR "SUNW,pcie-2xgf-pem" +#define NIU_ALONSO_MDL_STR "SUNW,CP3220" +#define NIU_KIMI_MDL_STR "SUNW,CP3260" +#define NIU_MARAMBA_MDL_STR "SUNW,pcie-neptune" +#define NIU_FOXXY_MDL_STR "SUNW,pcie-rfem" +#define NIU_2XGF_MRVL_MDL_STR "SysKonnect,pcie-2xgf" #define NIU_VPD_MIN_MAJOR 3 #define NIU_VPD_MIN_MINOR 4 diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index d3207c0da89..1f4ca2b54a7 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -2458,6 +2458,7 @@ ppp_create_interface(int unit, int *retp) out3: atomic_dec(&ppp_unit_count); + unregister_netdev(dev); out2: mutex_unlock(&all_ppp_mutex); free_netdev(dev); diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c index 244d7830c92..8db342f2fdc 100644 --- a/drivers/net/pppol2tp.c +++ b/drivers/net/pppol2tp.c @@ -980,6 +980,8 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) __wsum csum = 0; struct udphdr *uh; unsigned int len; + int old_headroom; + int new_headroom; if (sock_flag(sk, SOCK_DEAD) || !(sk->sk_state & PPPOX_CONNECTED)) goto abort; @@ -1001,16 +1003,18 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) /* Check that there's enough headroom in the skb to insert IP, * UDP and L2TP and PPP headers. If not enough, expand it to - * make room. Note that a new skb (or a clone) is - * allocated. If we return an error from this point on, make - * sure we free the new skb but do not free the original skb - * since that is done by the caller for the error case. + * make room. Adjust truesize. */ headroom = NET_SKB_PAD + sizeof(struct iphdr) + sizeof(struct udphdr) + hdr_len + sizeof(ppph); + old_headroom = skb_headroom(skb); if (skb_cow_head(skb, headroom)) goto abort; + new_headroom = skb_headroom(skb); + skb_orphan(skb); + skb->truesize += new_headroom - old_headroom; + /* Setup PPP header */ __skb_push(skb, sizeof(ppph)); skb->data[0] = ppph[0]; @@ -1065,7 +1069,6 @@ static int pppol2tp_xmit(struct ppp_channel *chan, struct sk_buff *skb) /* Get routing info from the tunnel socket */ dst_release(skb->dst); skb->dst = dst_clone(__sk_dst_get(sk_tun)); - skb_orphan(skb); skb->sk = sk_tun; /* Queue the packet to IP for output */ @@ -1621,9 +1624,16 @@ out_no_ppp: end: release_sock(sk); - if (error != 0) - PRINTK(session ? session->debug : -1, PPPOL2TP_MSG_CONTROL, KERN_WARNING, - "%s: connect failed: %d\n", session->name, error); + if (error != 0) { + if (session) + PRINTK(session->debug, + PPPOL2TP_MSG_CONTROL, KERN_WARNING, + "%s: connect failed: %d\n", + session->name, error); + else + PRINTK(-1, PPPOL2TP_MSG_CONTROL, KERN_WARNING, + "connect failed: %d\n", error); + } return error; } diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c index 0d32123085e..1dae1f2ed81 100644 --- a/drivers/net/ps3_gelic_wireless.c +++ b/drivers/net/ps3_gelic_wireless.c @@ -2474,6 +2474,8 @@ static void gelic_wl_free(struct gelic_wl_info *wl) pr_debug("%s: <-\n", __func__); + free_page((unsigned long)wl->buf); + pr_debug("%s: destroy queues\n", __func__); destroy_workqueue(wl->eurus_cmd_queue); destroy_workqueue(wl->event_queue); diff --git a/drivers/net/sfc/Makefile b/drivers/net/sfc/Makefile index 0f023447eaf..1d2daeec7ac 100644 --- a/drivers/net/sfc/Makefile +++ b/drivers/net/sfc/Makefile @@ -1,5 +1,5 @@ sfc-y += efx.o falcon.o tx.o rx.o falcon_xmac.o \ - i2c-direct.o ethtool.o xfp_phy.o mdio_10g.o \ - tenxpress.o boards.o sfe4001.o + i2c-direct.o selftest.o ethtool.o xfp_phy.o \ + mdio_10g.o tenxpress.o boards.o sfe4001.o obj-$(CONFIG_SFC) += sfc.o diff --git a/drivers/net/sfc/boards.h b/drivers/net/sfc/boards.h index f56341d428e..695764dc2e6 100644 --- a/drivers/net/sfc/boards.h +++ b/drivers/net/sfc/boards.h @@ -22,5 +22,7 @@ enum efx_board_type { extern int efx_set_board_info(struct efx_nic *efx, u16 revision_info); extern int sfe4001_poweron(struct efx_nic *efx); extern void sfe4001_poweroff(struct efx_nic *efx); +/* Are we putting the PHY into flash config mode */ +extern unsigned int sfe4001_phy_flash_cfg; #endif diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 59edcf793c1..418f2e53a95 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1873,6 +1873,7 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type, tx_queue->queue = i; tx_queue->buffer = NULL; tx_queue->channel = &efx->channel[0]; /* for safety */ + tx_queue->tso_headers_free = NULL; } for (i = 0; i < EFX_MAX_RX_QUEUES; i++) { rx_queue = &efx->rx_queue[i]; @@ -2071,7 +2072,8 @@ static int __devinit efx_pci_probe(struct pci_dev *pci_dev, net_dev = alloc_etherdev(sizeof(*efx)); if (!net_dev) return -ENOMEM; - net_dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_HIGHDMA; + net_dev->features |= (NETIF_F_IP_CSUM | NETIF_F_SG | + NETIF_F_HIGHDMA | NETIF_F_TSO); if (lro) net_dev->features |= NETIF_F_LRO; efx = net_dev->priv; diff --git a/drivers/net/sfc/enum.h b/drivers/net/sfc/enum.h index 43663a4619d..c53290d08e2 100644 --- a/drivers/net/sfc/enum.h +++ b/drivers/net/sfc/enum.h @@ -10,6 +10,55 @@ #ifndef EFX_ENUM_H #define EFX_ENUM_H +/** + * enum efx_loopback_mode - loopback modes + * @LOOPBACK_NONE: no loopback + * @LOOPBACK_XGMII: loopback within MAC at XGMII level + * @LOOPBACK_XGXS: loopback within MAC at XGXS level + * @LOOPBACK_XAUI: loopback within MAC at XAUI level + * @LOOPBACK_PHYXS: loopback within PHY at PHYXS level + * @LOOPBACK_PCS: loopback within PHY at PCS level + * @LOOPBACK_PMAPMD: loopback within PHY at PMAPMD level + * @LOOPBACK_NETWORK: reflecting loopback (even further than furthest!) + */ +/* Please keep in order and up-to-date w.r.t the following two #defines */ +enum efx_loopback_mode { + LOOPBACK_NONE = 0, + LOOPBACK_MAC = 1, + LOOPBACK_XGMII = 2, + LOOPBACK_XGXS = 3, + LOOPBACK_XAUI = 4, + LOOPBACK_PHY = 5, + LOOPBACK_PHYXS = 6, + LOOPBACK_PCS = 7, + LOOPBACK_PMAPMD = 8, + LOOPBACK_NETWORK = 9, + LOOPBACK_MAX +}; + +#define LOOPBACK_TEST_MAX LOOPBACK_PMAPMD + +extern const char *efx_loopback_mode_names[]; +#define LOOPBACK_MODE_NAME(mode) \ + STRING_TABLE_LOOKUP(mode, efx_loopback_mode) +#define LOOPBACK_MODE(efx) \ + LOOPBACK_MODE_NAME(efx->loopback_mode) + +/* These loopbacks occur within the controller */ +#define LOOPBACKS_10G_INTERNAL ((1 << LOOPBACK_XGMII)| \ + (1 << LOOPBACK_XGXS) | \ + (1 << LOOPBACK_XAUI)) + +#define LOOPBACK_MASK(_efx) \ + (1 << (_efx)->loopback_mode) + +#define LOOPBACK_INTERNAL(_efx) \ + ((LOOPBACKS_10G_INTERNAL & LOOPBACK_MASK(_efx)) ? 1 : 0) + +#define LOOPBACK_OUT_OF(_from, _to, _mask) \ + (((LOOPBACK_MASK(_from) & (_mask)) && \ + ((LOOPBACK_MASK(_to) & (_mask)) == 0)) ? 1 : 0) + /*****************************************************************************/ /** diff --git a/drivers/net/sfc/ethtool.c b/drivers/net/sfc/ethtool.c index ad541badbd9..e2c75d10161 100644 --- a/drivers/net/sfc/ethtool.c +++ b/drivers/net/sfc/ethtool.c @@ -12,12 +12,26 @@ #include <linux/ethtool.h> #include <linux/rtnetlink.h> #include "net_driver.h" +#include "selftest.h" #include "efx.h" #include "ethtool.h" #include "falcon.h" #include "gmii.h" #include "mac.h" +const char *efx_loopback_mode_names[] = { + [LOOPBACK_NONE] = "NONE", + [LOOPBACK_MAC] = "MAC", + [LOOPBACK_XGMII] = "XGMII", + [LOOPBACK_XGXS] = "XGXS", + [LOOPBACK_XAUI] = "XAUI", + [LOOPBACK_PHY] = "PHY", + [LOOPBACK_PHYXS] = "PHY(XS)", + [LOOPBACK_PCS] = "PHY(PCS)", + [LOOPBACK_PMAPMD] = "PHY(PMAPMD)", + [LOOPBACK_NETWORK] = "NETWORK", +}; + static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable); struct ethtool_string { @@ -217,23 +231,179 @@ static void efx_ethtool_get_drvinfo(struct net_device *net_dev, strlcpy(info->bus_info, pci_name(efx->pci_dev), sizeof(info->bus_info)); } +/** + * efx_fill_test - fill in an individual self-test entry + * @test_index: Index of the test + * @strings: Ethtool strings, or %NULL + * @data: Ethtool test results, or %NULL + * @test: Pointer to test result (used only if data != %NULL) + * @unit_format: Unit name format (e.g. "channel\%d") + * @unit_id: Unit id (e.g. 0 for "channel0") + * @test_format: Test name format (e.g. "loopback.\%s.tx.sent") + * @test_id: Test id (e.g. "PHY" for "loopback.PHY.tx_sent") + * + * Fill in an individual self-test entry. + */ +static void efx_fill_test(unsigned int test_index, + struct ethtool_string *strings, u64 *data, + int *test, const char *unit_format, int unit_id, + const char *test_format, const char *test_id) +{ + struct ethtool_string unit_str, test_str; + + /* Fill data value, if applicable */ + if (data) + data[test_index] = *test; + + /* Fill string, if applicable */ + if (strings) { + snprintf(unit_str.name, sizeof(unit_str.name), + unit_format, unit_id); + snprintf(test_str.name, sizeof(test_str.name), + test_format, test_id); + snprintf(strings[test_index].name, + sizeof(strings[test_index].name), + "%-9s%-17s", unit_str.name, test_str.name); + } +} + +#define EFX_PORT_NAME "port%d", 0 +#define EFX_CHANNEL_NAME(_channel) "channel%d", _channel->channel +#define EFX_TX_QUEUE_NAME(_tx_queue) "txq%d", _tx_queue->queue +#define EFX_RX_QUEUE_NAME(_rx_queue) "rxq%d", _rx_queue->queue +#define EFX_LOOPBACK_NAME(_mode, _counter) \ + "loopback.%s." _counter, LOOPBACK_MODE_NAME(mode) + +/** + * efx_fill_loopback_test - fill in a block of loopback self-test entries + * @efx: Efx NIC + * @lb_tests: Efx loopback self-test results structure + * @mode: Loopback test mode + * @test_index: Starting index of the test + * @strings: Ethtool strings, or %NULL + * @data: Ethtool test results, or %NULL + */ +static int efx_fill_loopback_test(struct efx_nic *efx, + struct efx_loopback_self_tests *lb_tests, + enum efx_loopback_mode mode, + unsigned int test_index, + struct ethtool_string *strings, u64 *data) +{ + struct efx_tx_queue *tx_queue; + + efx_for_each_tx_queue(tx_queue, efx) { + efx_fill_test(test_index++, strings, data, + &lb_tests->tx_sent[tx_queue->queue], + EFX_TX_QUEUE_NAME(tx_queue), + EFX_LOOPBACK_NAME(mode, "tx_sent")); + efx_fill_test(test_index++, strings, data, + &lb_tests->tx_done[tx_queue->queue], + EFX_TX_QUEUE_NAME(tx_queue), + EFX_LOOPBACK_NAME(mode, "tx_done")); + } + efx_fill_test(test_index++, strings, data, + &lb_tests->rx_good, + EFX_PORT_NAME, + EFX_LOOPBACK_NAME(mode, "rx_good")); + efx_fill_test(test_index++, strings, data, + &lb_tests->rx_bad, + EFX_PORT_NAME, + EFX_LOOPBACK_NAME(mode, "rx_bad")); + + return test_index; +} + +/** + * efx_ethtool_fill_self_tests - get self-test details + * @efx: Efx NIC + * @tests: Efx self-test results structure, or %NULL + * @strings: Ethtool strings, or %NULL + * @data: Ethtool test results, or %NULL + */ +static int efx_ethtool_fill_self_tests(struct efx_nic *efx, + struct efx_self_tests *tests, + struct ethtool_string *strings, + u64 *data) +{ + struct efx_channel *channel; + unsigned int n = 0; + enum efx_loopback_mode mode; + + /* Interrupt */ + efx_fill_test(n++, strings, data, &tests->interrupt, + "core", 0, "interrupt", NULL); + + /* Event queues */ + efx_for_each_channel(channel, efx) { + efx_fill_test(n++, strings, data, + &tests->eventq_dma[channel->channel], + EFX_CHANNEL_NAME(channel), + "eventq.dma", NULL); + efx_fill_test(n++, strings, data, + &tests->eventq_int[channel->channel], + EFX_CHANNEL_NAME(channel), + "eventq.int", NULL); + efx_fill_test(n++, strings, data, + &tests->eventq_poll[channel->channel], + EFX_CHANNEL_NAME(channel), + "eventq.poll", NULL); + } + + /* PHY presence */ + efx_fill_test(n++, strings, data, &tests->phy_ok, + EFX_PORT_NAME, "phy_ok", NULL); + + /* Loopback tests */ + efx_fill_test(n++, strings, data, &tests->loopback_speed, + EFX_PORT_NAME, "loopback.speed", NULL); + efx_fill_test(n++, strings, data, &tests->loopback_full_duplex, + EFX_PORT_NAME, "loopback.full_duplex", NULL); + for (mode = LOOPBACK_NONE; mode < LOOPBACK_TEST_MAX; mode++) { + if (!(efx->loopback_modes & (1 << mode))) + continue; + n = efx_fill_loopback_test(efx, + &tests->loopback[mode], mode, n, + strings, data); + } + + return n; +} + static int efx_ethtool_get_stats_count(struct net_device *net_dev) { return EFX_ETHTOOL_NUM_STATS; } +static int efx_ethtool_self_test_count(struct net_device *net_dev) +{ + struct efx_nic *efx = net_dev->priv; + + return efx_ethtool_fill_self_tests(efx, NULL, NULL, NULL); +} + static void efx_ethtool_get_strings(struct net_device *net_dev, u32 string_set, u8 *strings) { + struct efx_nic *efx = net_dev->priv; struct ethtool_string *ethtool_strings = (struct ethtool_string *)strings; int i; - if (string_set == ETH_SS_STATS) + switch (string_set) { + case ETH_SS_STATS: for (i = 0; i < EFX_ETHTOOL_NUM_STATS; i++) strncpy(ethtool_strings[i].name, efx_ethtool_stats[i].name, sizeof(ethtool_strings[i].name)); + break; + case ETH_SS_TEST: + efx_ethtool_fill_self_tests(efx, NULL, + ethtool_strings, NULL); + break; + default: + /* No other string sets */ + break; + } } static void efx_ethtool_get_stats(struct net_device *net_dev, @@ -272,6 +442,22 @@ static void efx_ethtool_get_stats(struct net_device *net_dev, } } +static int efx_ethtool_set_tso(struct net_device *net_dev, u32 enable) +{ + int rc; + + /* Our TSO requires TX checksumming, so force TX checksumming + * on when TSO is enabled. + */ + if (enable) { + rc = efx_ethtool_set_tx_csum(net_dev, 1); + if (rc) + return rc; + } + + return ethtool_op_set_tso(net_dev, enable); +} + static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable) { struct efx_nic *efx = net_dev->priv; @@ -283,6 +469,15 @@ static int efx_ethtool_set_tx_csum(struct net_device *net_dev, u32 enable) efx_flush_queues(efx); + /* Our TSO requires TX checksumming, so disable TSO when + * checksumming is disabled + */ + if (!enable) { + rc = efx_ethtool_set_tso(net_dev, 0); + if (rc) + return rc; + } + return 0; } @@ -305,6 +500,64 @@ static u32 efx_ethtool_get_rx_csum(struct net_device *net_dev) return efx->rx_checksum_enabled; } +static void efx_ethtool_self_test(struct net_device *net_dev, + struct ethtool_test *test, u64 *data) +{ + struct efx_nic *efx = net_dev->priv; + struct efx_self_tests efx_tests; + int offline, already_up; + int rc; + + ASSERT_RTNL(); + if (efx->state != STATE_RUNNING) { + rc = -EIO; + goto fail1; + } + + /* We need rx buffers and interrupts. */ + already_up = (efx->net_dev->flags & IFF_UP); + if (!already_up) { + rc = dev_open(efx->net_dev); + if (rc) { + EFX_ERR(efx, "failed opening device.\n"); + goto fail2; + } + } + + memset(&efx_tests, 0, sizeof(efx_tests)); + offline = (test->flags & ETH_TEST_FL_OFFLINE); + + /* Perform online self tests first */ + rc = efx_online_test(efx, &efx_tests); + if (rc) + goto out; + + /* Perform offline tests only if online tests passed */ + if (offline) { + /* Stop the kernel from sending packets during the test. */ + efx_stop_queue(efx); + rc = efx_flush_queues(efx); + if (!rc) + rc = efx_offline_test(efx, &efx_tests, + efx->loopback_modes); + efx_wake_queue(efx); + } + + out: + if (!already_up) + dev_close(efx->net_dev); + + EFX_LOG(efx, "%s all %sline self-tests\n", + rc == 0 ? "passed" : "failed", offline ? "off" : "on"); + + fail2: + fail1: + /* Fill ethtool results structures */ + efx_ethtool_fill_self_tests(efx, &efx_tests, NULL, data); + if (rc) + test->flags |= ETH_TEST_FL_FAILED; +} + /* Restart autonegotiation */ static int efx_ethtool_nway_reset(struct net_device *net_dev) { @@ -451,8 +704,12 @@ struct ethtool_ops efx_ethtool_ops = { .set_tx_csum = efx_ethtool_set_tx_csum, .get_sg = ethtool_op_get_sg, .set_sg = ethtool_op_set_sg, + .get_tso = ethtool_op_get_tso, + .set_tso = efx_ethtool_set_tso, .get_flags = ethtool_op_get_flags, .set_flags = ethtool_op_set_flags, + .self_test_count = efx_ethtool_self_test_count, + .self_test = efx_ethtool_self_test, .get_strings = efx_ethtool_get_strings, .phys_id = efx_ethtool_phys_id, .get_stats_count = efx_ethtool_get_stats_count, diff --git a/drivers/net/sfc/falcon.c b/drivers/net/sfc/falcon.c index 46db549ce58..b57cc68058c 100644 --- a/drivers/net/sfc/falcon.c +++ b/drivers/net/sfc/falcon.c @@ -1129,6 +1129,7 @@ static void falcon_handle_driver_event(struct efx_channel *channel, case RX_RECOVERY_EV_DECODE: EFX_ERR(efx, "channel %d seen DRIVER RX_RESET event. " "Resetting.\n", channel->channel); + atomic_inc(&efx->rx_reset); efx_schedule_reset(efx, EFX_WORKAROUND_6555(efx) ? RESET_TYPE_RX_RECOVERY : @@ -1731,7 +1732,8 @@ void falcon_drain_tx_fifo(struct efx_nic *efx) efx_oword_t temp; int count; - if (FALCON_REV(efx) < FALCON_REV_B0) + if ((FALCON_REV(efx) < FALCON_REV_B0) || + (efx->loopback_mode != LOOPBACK_NONE)) return; falcon_read(efx, &temp, MAC0_CTRL_REG_KER); @@ -2091,6 +2093,8 @@ static int falcon_probe_phy(struct efx_nic *efx) efx->phy_type); return -1; } + + efx->loopback_modes = LOOPBACKS_10G_INTERNAL | efx->phy_op->loopbacks; return 0; } @@ -2468,14 +2472,12 @@ int falcon_probe_nic(struct efx_nic *efx) fail5: falcon_free_buffer(efx, &efx->irq_status); fail4: - /* fall-thru */ fail3: if (nic_data->pci_dev2) { pci_dev_put(nic_data->pci_dev2); nic_data->pci_dev2 = NULL; } fail2: - /* fall-thru */ fail1: kfree(efx->nic_data); return rc; diff --git a/drivers/net/sfc/falcon_hwdefs.h b/drivers/net/sfc/falcon_hwdefs.h index 0485a63eaff..06e2d68fc3d 100644 --- a/drivers/net/sfc/falcon_hwdefs.h +++ b/drivers/net/sfc/falcon_hwdefs.h @@ -636,6 +636,14 @@ #define XX_HIDRVA_WIDTH 1 #define XX_LODRVA_LBN 8 #define XX_LODRVA_WIDTH 1 +#define XX_LPBKD_LBN 3 +#define XX_LPBKD_WIDTH 1 +#define XX_LPBKC_LBN 2 +#define XX_LPBKC_WIDTH 1 +#define XX_LPBKB_LBN 1 +#define XX_LPBKB_WIDTH 1 +#define XX_LPBKA_LBN 0 +#define XX_LPBKA_WIDTH 1 #define XX_TXDRV_CTL_REG_MAC 0x12 #define XX_DEQD_LBN 28 @@ -656,8 +664,14 @@ #define XX_DTXA_WIDTH 4 /* XAUI XGXS core status register */ -#define XX_FORCE_SIG_DECODE_FORCED 0xff #define XX_CORE_STAT_REG_MAC 0x16 +#define XX_FORCE_SIG_LBN 24 +#define XX_FORCE_SIG_WIDTH 8 +#define XX_FORCE_SIG_DECODE_FORCED 0xff +#define XX_XGXS_LB_EN_LBN 23 +#define XX_XGXS_LB_EN_WIDTH 1 +#define XX_XGMII_LB_EN_LBN 22 +#define XX_XGMII_LB_EN_WIDTH 1 #define XX_ALIGN_DONE_LBN 20 #define XX_ALIGN_DONE_WIDTH 1 #define XX_SYNC_STAT_LBN 16 diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c index aa7521b24a5..a74b7931a3c 100644 --- a/drivers/net/sfc/falcon_xmac.c +++ b/drivers/net/sfc/falcon_xmac.c @@ -32,7 +32,7 @@ (FALCON_XMAC_REGBANK + ((mac_reg) * FALCON_XMAC_REG_SIZE)) void falcon_xmac_writel(struct efx_nic *efx, - efx_dword_t *value, unsigned int mac_reg) + efx_dword_t *value, unsigned int mac_reg) { efx_oword_t temp; @@ -69,6 +69,10 @@ static int falcon_reset_xmac(struct efx_nic *efx) udelay(10); } + /* This often fails when DSP is disabled, ignore it */ + if (sfe4001_phy_flash_cfg != 0) + return 0; + EFX_ERR(efx, "timed out waiting for XMAC core reset\n"); return -ETIMEDOUT; } @@ -223,7 +227,7 @@ static int falcon_xgmii_status(struct efx_nic *efx) /* The ISR latches, so clear it and re-read */ falcon_xmac_readl(efx, ®, XM_MGT_INT_REG_MAC_B0); falcon_xmac_readl(efx, ®, XM_MGT_INT_REG_MAC_B0); - + if (EFX_DWORD_FIELD(reg, XM_LCLFLT) || EFX_DWORD_FIELD(reg, XM_RMTFLT)) { EFX_INFO(efx, "MGT_INT: "EFX_DWORD_FMT"\n", EFX_DWORD_VAL(reg)); @@ -237,7 +241,7 @@ static void falcon_mask_status_intr(struct efx_nic *efx, int enable) { efx_dword_t reg; - if (FALCON_REV(efx) < FALCON_REV_B0) + if ((FALCON_REV(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx)) return; /* Flush the ISR */ @@ -284,6 +288,9 @@ int falcon_xaui_link_ok(struct efx_nic *efx) efx_dword_t reg; int align_done, sync_status, link_ok = 0; + if (LOOPBACK_INTERNAL(efx)) + return 1; + /* Read link status */ falcon_xmac_readl(efx, ®, XX_CORE_STAT_REG_MAC); @@ -374,6 +381,61 @@ static void falcon_reconfigure_xmac_core(struct efx_nic *efx) falcon_xmac_writel(efx, ®, XM_ADR_HI_REG_MAC); } +static void falcon_reconfigure_xgxs_core(struct efx_nic *efx) +{ + efx_dword_t reg; + int xgxs_loopback = (efx->loopback_mode == LOOPBACK_XGXS) ? 1 : 0; + int xaui_loopback = (efx->loopback_mode == LOOPBACK_XAUI) ? 1 : 0; + int xgmii_loopback = + (efx->loopback_mode == LOOPBACK_XGMII) ? 1 : 0; + + /* XGXS block is flaky and will need to be reset if moving + * into our out of XGMII, XGXS or XAUI loopbacks. */ + if (EFX_WORKAROUND_5147(efx)) { + int old_xgmii_loopback, old_xgxs_loopback, old_xaui_loopback; + int reset_xgxs; + + falcon_xmac_readl(efx, ®, XX_CORE_STAT_REG_MAC); + old_xgxs_loopback = EFX_DWORD_FIELD(reg, XX_XGXS_LB_EN); + old_xgmii_loopback = EFX_DWORD_FIELD(reg, XX_XGMII_LB_EN); + + falcon_xmac_readl(efx, ®, XX_SD_CTL_REG_MAC); + old_xaui_loopback = EFX_DWORD_FIELD(reg, XX_LPBKA); + + /* The PHY driver may have turned XAUI off */ + reset_xgxs = ((xgxs_loopback != old_xgxs_loopback) || + (xaui_loopback != old_xaui_loopback) || + (xgmii_loopback != old_xgmii_loopback)); + if (reset_xgxs) { + falcon_xmac_readl(efx, ®, XX_PWR_RST_REG_MAC); + EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSTX_EN, 1); + EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSRX_EN, 1); + falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + udelay(1); + EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSTX_EN, 0); + EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSRX_EN, 0); + falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + udelay(1); + } + } + + falcon_xmac_readl(efx, ®, XX_CORE_STAT_REG_MAC); + EFX_SET_DWORD_FIELD(reg, XX_FORCE_SIG, + (xgxs_loopback || xaui_loopback) ? + XX_FORCE_SIG_DECODE_FORCED : 0); + EFX_SET_DWORD_FIELD(reg, XX_XGXS_LB_EN, xgxs_loopback); + EFX_SET_DWORD_FIELD(reg, XX_XGMII_LB_EN, xgmii_loopback); + falcon_xmac_writel(efx, ®, XX_CORE_STAT_REG_MAC); + + falcon_xmac_readl(efx, ®, XX_SD_CTL_REG_MAC); + EFX_SET_DWORD_FIELD(reg, XX_LPBKD, xaui_loopback); + EFX_SET_DWORD_FIELD(reg, XX_LPBKC, xaui_loopback); + EFX_SET_DWORD_FIELD(reg, XX_LPBKB, xaui_loopback); + EFX_SET_DWORD_FIELD(reg, XX_LPBKA, xaui_loopback); + falcon_xmac_writel(efx, ®, XX_SD_CTL_REG_MAC); +} + + /* Try and bring the Falcon side of the Falcon-Phy XAUI link fails * to come back up. Bash it until it comes back up */ static int falcon_check_xaui_link_up(struct efx_nic *efx) @@ -382,7 +444,8 @@ static int falcon_check_xaui_link_up(struct efx_nic *efx) tries = EFX_WORKAROUND_5147(efx) ? 5 : 1; max_tries = tries; - if (efx->phy_type == PHY_TYPE_NONE) + if ((efx->loopback_mode == LOOPBACK_NETWORK) || + (efx->phy_type == PHY_TYPE_NONE)) return 0; while (tries) { @@ -408,8 +471,13 @@ void falcon_reconfigure_xmac(struct efx_nic *efx) falcon_mask_status_intr(efx, 0); falcon_deconfigure_mac_wrapper(efx); + + efx->tx_disabled = LOOPBACK_INTERNAL(efx); efx->phy_op->reconfigure(efx); + + falcon_reconfigure_xgxs_core(efx); falcon_reconfigure_xmac_core(efx); + falcon_reconfigure_mac_wrapper(efx); /* Ensure XAUI link is up */ @@ -491,13 +559,15 @@ void falcon_update_stats_xmac(struct efx_nic *efx) (mac_stats->rx_bytes - mac_stats->rx_good_bytes); } -#define EFX_XAUI_RETRAIN_MAX 8 - int falcon_check_xmac(struct efx_nic *efx) { unsigned xaui_link_ok; int rc; + if ((efx->loopback_mode == LOOPBACK_NETWORK) || + (efx->phy_type == PHY_TYPE_NONE)) + return 0; + falcon_mask_status_intr(efx, 0); xaui_link_ok = falcon_xaui_link_ok(efx); diff --git a/drivers/net/sfc/mdio_10g.c b/drivers/net/sfc/mdio_10g.c index dc06bb0aa57..c4f540e93b7 100644 --- a/drivers/net/sfc/mdio_10g.c +++ b/drivers/net/sfc/mdio_10g.c @@ -44,6 +44,9 @@ static int mdio_clause45_check_mmd(struct efx_nic *efx, int mmd, int status; int phy_id = efx->mii.phy_id; + if (LOOPBACK_INTERNAL(efx)) + return 0; + /* Read MMD STATUS2 to check it is responding. */ status = mdio_clause45_read(efx, phy_id, mmd, MDIO_MMDREG_STAT2); if (((status >> MDIO_MMDREG_STAT2_PRESENT_LBN) & @@ -164,6 +167,22 @@ int mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask) int mmd = 0; int good; + /* If the port is in loopback, then we should only consider a subset + * of mmd's */ + if (LOOPBACK_INTERNAL(efx)) + return 1; + else if (efx->loopback_mode == LOOPBACK_NETWORK) + return 0; + else if (efx->loopback_mode == LOOPBACK_PHYXS) + mmd_mask &= ~(MDIO_MMDREG_DEVS0_PHYXS | + MDIO_MMDREG_DEVS0_PCS | + MDIO_MMDREG_DEVS0_PMAPMD); + else if (efx->loopback_mode == LOOPBACK_PCS) + mmd_mask &= ~(MDIO_MMDREG_DEVS0_PCS | + MDIO_MMDREG_DEVS0_PMAPMD); + else if (efx->loopback_mode == LOOPBACK_PMAPMD) + mmd_mask &= ~MDIO_MMDREG_DEVS0_PMAPMD; + while (mmd_mask) { if (mmd_mask & 1) { /* Double reads because link state is latched, and a @@ -182,6 +201,65 @@ int mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask) return ok; } +void mdio_clause45_transmit_disable(struct efx_nic *efx) +{ + int phy_id = efx->mii.phy_id; + int ctrl1, ctrl2; + + ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD, + MDIO_MMDREG_TXDIS); + if (efx->tx_disabled) + ctrl2 |= (1 << MDIO_MMDREG_TXDIS_GLOBAL_LBN); + else + ctrl1 &= ~(1 << MDIO_MMDREG_TXDIS_GLOBAL_LBN); + if (ctrl1 != ctrl2) + mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD, + MDIO_MMDREG_TXDIS, ctrl2); +} + +void mdio_clause45_phy_reconfigure(struct efx_nic *efx) +{ + int phy_id = efx->mii.phy_id; + int ctrl1, ctrl2; + + /* Handle (with debouncing) PMA/PMD loopback */ + ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PMAPMD, + MDIO_MMDREG_CTRL1); + + if (efx->loopback_mode == LOOPBACK_PMAPMD) + ctrl2 |= (1 << MDIO_PMAPMD_CTRL1_LBACK_LBN); + else + ctrl2 &= ~(1 << MDIO_PMAPMD_CTRL1_LBACK_LBN); + + if (ctrl1 != ctrl2) + mdio_clause45_write(efx, phy_id, MDIO_MMD_PMAPMD, + MDIO_MMDREG_CTRL1, ctrl2); + + /* Handle (with debouncing) PCS loopback */ + ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PCS, + MDIO_MMDREG_CTRL1); + if (efx->loopback_mode == LOOPBACK_PCS) + ctrl2 |= (1 << MDIO_MMDREG_CTRL1_LBACK_LBN); + else + ctrl2 &= ~(1 << MDIO_MMDREG_CTRL1_LBACK_LBN); + + if (ctrl1 != ctrl2) + mdio_clause45_write(efx, phy_id, MDIO_MMD_PCS, + MDIO_MMDREG_CTRL1, ctrl2); + + /* Handle (with debouncing) PHYXS network loopback */ + ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS, + MDIO_MMDREG_CTRL1); + if (efx->loopback_mode == LOOPBACK_NETWORK) + ctrl2 |= (1 << MDIO_MMDREG_CTRL1_LBACK_LBN); + else + ctrl2 &= ~(1 << MDIO_MMDREG_CTRL1_LBACK_LBN); + + if (ctrl1 != ctrl2) + mdio_clause45_write(efx, phy_id, MDIO_MMD_PHYXS, + MDIO_MMDREG_CTRL1, ctrl2); +} + /** * mdio_clause45_get_settings - Read (some of) the PHY settings over MDIO. * @efx: Efx NIC diff --git a/drivers/net/sfc/mdio_10g.h b/drivers/net/sfc/mdio_10g.h index 2214b6d820a..cb99f3f4491 100644 --- a/drivers/net/sfc/mdio_10g.h +++ b/drivers/net/sfc/mdio_10g.h @@ -44,11 +44,16 @@ #define MDIO_MMDREG_DEVS1 (6) #define MDIO_MMDREG_CTRL2 (7) #define MDIO_MMDREG_STAT2 (8) +#define MDIO_MMDREG_TXDIS (9) /* Bits in MMDREG_CTRL1 */ /* Reset */ #define MDIO_MMDREG_CTRL1_RESET_LBN (15) #define MDIO_MMDREG_CTRL1_RESET_WIDTH (1) +/* Loopback */ +/* Loopback bit for WIS, PCS, PHYSX and DTEXS */ +#define MDIO_MMDREG_CTRL1_LBACK_LBN (14) +#define MDIO_MMDREG_CTRL1_LBACK_WIDTH (1) /* Bits in MMDREG_STAT1 */ #define MDIO_MMDREG_STAT1_FAULT_LBN (7) @@ -56,6 +61,9 @@ /* Link state */ #define MDIO_MMDREG_STAT1_LINK_LBN (2) #define MDIO_MMDREG_STAT1_LINK_WIDTH (1) +/* Low power ability */ +#define MDIO_MMDREG_STAT1_LPABLE_LBN (1) +#define MDIO_MMDREG_STAT1_LPABLE_WIDTH (1) /* Bits in ID reg */ #define MDIO_ID_REV(_id32) (_id32 & 0xf) @@ -76,6 +84,14 @@ #define MDIO_MMDREG_STAT2_PRESENT_LBN (14) #define MDIO_MMDREG_STAT2_PRESENT_WIDTH (2) +/* Bits in MMDREG_TXDIS */ +#define MDIO_MMDREG_TXDIS_GLOBAL_LBN (0) +#define MDIO_MMDREG_TXDIS_GLOBAL_WIDTH (1) + +/* MMD-specific bits, ordered by MMD, then register */ +#define MDIO_PMAPMD_CTRL1_LBACK_LBN (0) +#define MDIO_PMAPMD_CTRL1_LBACK_WIDTH (1) + /* PMA type (4 bits) */ #define MDIO_PMAPMD_CTRL2_10G_CX4 (0x0) #define MDIO_PMAPMD_CTRL2_10G_EW (0x1) @@ -95,7 +111,7 @@ #define MDIO_PMAPMD_CTRL2_10_BT (0xf) #define MDIO_PMAPMD_CTRL2_TYPE_MASK (0xf) -/* /\* PHY XGXS lane state *\/ */ +/* PHY XGXS lane state */ #define MDIO_PHYXS_LANE_STATE (0x18) #define MDIO_PHYXS_LANE_ALIGNED_LBN (12) @@ -217,6 +233,12 @@ int mdio_clause45_check_mmds(struct efx_nic *efx, extern int mdio_clause45_links_ok(struct efx_nic *efx, unsigned int mmd_mask); +/* Generic transmit disable support though PMAPMD */ +extern void mdio_clause45_transmit_disable(struct efx_nic *efx); + +/* Generic part of reconfigure: set/clear loopback bits */ +extern void mdio_clause45_phy_reconfigure(struct efx_nic *efx); + /* Read (some of) the PHY settings over MDIO */ extern void mdio_clause45_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd); diff --git a/drivers/net/sfc/net_driver.h b/drivers/net/sfc/net_driver.h index c505482c252..59f261b4171 100644 --- a/drivers/net/sfc/net_driver.h +++ b/drivers/net/sfc/net_driver.h @@ -134,6 +134,8 @@ struct efx_special_buffer { * Set only on the final fragment of a packet; %NULL for all other * fragments. When this fragment completes, then we can free this * skb. + * @tsoh: The associated TSO header structure, or %NULL if this + * buffer is not a TSO header. * @dma_addr: DMA address of the fragment. * @len: Length of this fragment. * This field is zero when the queue slot is empty. @@ -144,6 +146,7 @@ struct efx_special_buffer { */ struct efx_tx_buffer { const struct sk_buff *skb; + struct efx_tso_header *tsoh; dma_addr_t dma_addr; unsigned short len; unsigned char continuation; @@ -187,6 +190,13 @@ struct efx_tx_buffer { * variable indicates that the queue is full. This is to * avoid cache-line ping-pong between the xmit path and the * completion path. + * @tso_headers_free: A list of TSO headers allocated for this TX queue + * that are not in use, and so available for new TSO sends. The list + * is protected by the TX queue lock. + * @tso_bursts: Number of times TSO xmit invoked by kernel + * @tso_long_headers: Number of packets with headers too long for standard + * blocks + * @tso_packets: Number of packets via the TSO xmit path */ struct efx_tx_queue { /* Members which don't change on the fast path */ @@ -206,6 +216,10 @@ struct efx_tx_queue { unsigned int insert_count ____cacheline_aligned_in_smp; unsigned int write_count; unsigned int old_read_count; + struct efx_tso_header *tso_headers_free; + unsigned int tso_bursts; + unsigned int tso_long_headers; + unsigned int tso_packets; }; /** @@ -434,6 +448,9 @@ struct efx_board { struct efx_blinker blinker; }; +#define STRING_TABLE_LOOKUP(val, member) \ + member ## _names[val] + enum efx_int_mode { /* Be careful if altering to correct macro below */ EFX_INT_MODE_MSIX = 0, @@ -506,6 +523,7 @@ enum efx_fc_type { * @check_hw: Check hardware * @reset_xaui: Reset XAUI side of PHY for (software sequenced reset) * @mmds: MMD presence mask + * @loopbacks: Supported loopback modes mask */ struct efx_phy_operations { int (*init) (struct efx_nic *efx); @@ -515,6 +533,7 @@ struct efx_phy_operations { int (*check_hw) (struct efx_nic *efx); void (*reset_xaui) (struct efx_nic *efx); int mmds; + unsigned loopbacks; }; /* @@ -653,7 +672,6 @@ union efx_multicast_hash { * @phy_op: PHY interface * @phy_data: PHY private data (including PHY-specific stats) * @mii: PHY interface - * @phy_powered: PHY power state * @tx_disabled: PHY transmitter turned off * @link_up: Link status * @link_options: Link options (MII/GMII format) @@ -662,6 +680,9 @@ union efx_multicast_hash { * @multicast_hash: Multicast hash table * @flow_control: Flow control flags - separate RX/TX so can't use link_options * @reconfigure_work: work item for dealing with PHY events + * @loopback_mode: Loopback status + * @loopback_modes: Supported loopback mode bitmask + * @loopback_selftest: Offline self-test private state * * The @priv field of the corresponding &struct net_device points to * this. @@ -721,6 +742,7 @@ struct efx_nic { struct efx_phy_operations *phy_op; void *phy_data; struct mii_if_info mii; + unsigned tx_disabled; int link_up; unsigned int link_options; @@ -732,6 +754,10 @@ struct efx_nic { struct work_struct reconfigure_work; atomic_t rx_reset; + enum efx_loopback_mode loopback_mode; + unsigned int loopback_modes; + + void *loopback_selftest; }; /** diff --git a/drivers/net/sfc/rx.c b/drivers/net/sfc/rx.c index 551299b462a..670622373dd 100644 --- a/drivers/net/sfc/rx.c +++ b/drivers/net/sfc/rx.c @@ -19,6 +19,7 @@ #include "rx.h" #include "efx.h" #include "falcon.h" +#include "selftest.h" #include "workarounds.h" /* Number of RX descriptors pushed at once. */ @@ -683,6 +684,15 @@ void __efx_rx_packet(struct efx_channel *channel, struct sk_buff *skb; int lro = efx->net_dev->features & NETIF_F_LRO; + /* If we're in loopback test, then pass the packet directly to the + * loopback layer, and free the rx_buf here + */ + if (unlikely(efx->loopback_selftest)) { + efx_loopback_rx_packet(efx, rx_buf->data, rx_buf->len); + efx_free_rx_buffer(efx, rx_buf); + goto done; + } + if (rx_buf->skb) { prefetch(skb_shinfo(rx_buf->skb)); @@ -736,7 +746,6 @@ void __efx_rx_packet(struct efx_channel *channel, /* Update allocation strategy method */ channel->rx_alloc_level += RX_ALLOC_FACTOR_SKB; - /* fall-thru */ done: efx->net_dev->last_rx = jiffies; } diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c new file mode 100644 index 00000000000..cbda15946e8 --- /dev/null +++ b/drivers/net/sfc/selftest.c @@ -0,0 +1,717 @@ +/**************************************************************************** + * Driver for Solarflare Solarstorm network controllers and boards + * Copyright 2005-2006 Fen Systems Ltd. + * Copyright 2006-2008 Solarflare Communications Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation, incorporated herein by reference. + */ + +#include <linux/netdevice.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/kernel_stat.h> +#include <linux/pci.h> +#include <linux/ethtool.h> +#include <linux/ip.h> +#include <linux/in.h> +#include <linux/udp.h> +#include <linux/rtnetlink.h> +#include <asm/io.h> +#include "net_driver.h" +#include "ethtool.h" +#include "efx.h" +#include "falcon.h" +#include "selftest.h" +#include "boards.h" +#include "workarounds.h" +#include "mac.h" + +/* + * Loopback test packet structure + * + * The self-test should stress every RSS vector, and unfortunately + * Falcon only performs RSS on TCP/UDP packets. + */ +struct efx_loopback_payload { + struct ethhdr header; + struct iphdr ip; + struct udphdr udp; + __be16 iteration; + const char msg[64]; +} __attribute__ ((packed)); + +/* Loopback test source MAC address */ +static const unsigned char payload_source[ETH_ALEN] = { + 0x00, 0x0f, 0x53, 0x1b, 0x1b, 0x1b, +}; + +static const char *payload_msg = + "Hello world! This is an Efx loopback test in progress!"; + +/** + * efx_selftest_state - persistent state during a selftest + * @flush: Drop all packets in efx_loopback_rx_packet + * @packet_count: Number of packets being used in this test + * @skbs: An array of skbs transmitted + * @rx_good: RX good packet count + * @rx_bad: RX bad packet count + * @payload: Payload used in tests + */ +struct efx_selftest_state { + int flush; + int packet_count; + struct sk_buff **skbs; + atomic_t rx_good; + atomic_t rx_bad; + struct efx_loopback_payload payload; +}; + +/************************************************************************** + * + * Configurable values + * + **************************************************************************/ + +/* Level of loopback testing + * + * The maximum packet burst length is 16**(n-1), i.e. + * + * - Level 0 : no packets + * - Level 1 : 1 packet + * - Level 2 : 17 packets (1 * 1 packet, 1 * 16 packets) + * - Level 3 : 273 packets (1 * 1 packet, 1 * 16 packet, 1 * 256 packets) + * + */ +static unsigned int loopback_test_level = 3; + +/************************************************************************** + * + * Interrupt and event queue testing + * + **************************************************************************/ + +/* Test generation and receipt of interrupts */ +static int efx_test_interrupts(struct efx_nic *efx, + struct efx_self_tests *tests) +{ + struct efx_channel *channel; + + EFX_LOG(efx, "testing interrupts\n"); + tests->interrupt = -1; + + /* Reset interrupt flag */ + efx->last_irq_cpu = -1; + smp_wmb(); + + /* ACK each interrupting event queue. Receiving an interrupt due to + * traffic before a test event is raised is considered a pass */ + efx_for_each_channel_with_interrupt(channel, efx) { + if (channel->work_pending) + efx_process_channel_now(channel); + if (efx->last_irq_cpu >= 0) + goto success; + } + + falcon_generate_interrupt(efx); + + /* Wait for arrival of test interrupt. */ + EFX_LOG(efx, "waiting for test interrupt\n"); + schedule_timeout_uninterruptible(HZ / 10); + if (efx->last_irq_cpu >= 0) + goto success; + + EFX_ERR(efx, "timed out waiting for interrupt\n"); + return -ETIMEDOUT; + + success: + EFX_LOG(efx, "test interrupt (mode %d) seen on CPU%d\n", + efx->interrupt_mode, efx->last_irq_cpu); + tests->interrupt = 1; + return 0; +} + +/* Test generation and receipt of non-interrupting events */ +static int efx_test_eventq(struct efx_channel *channel, + struct efx_self_tests *tests) +{ + unsigned int magic; + + /* Channel specific code, limited to 20 bits */ + magic = (0x00010150 + channel->channel); + EFX_LOG(channel->efx, "channel %d testing event queue with code %x\n", + channel->channel, magic); + + tests->eventq_dma[channel->channel] = -1; + tests->eventq_int[channel->channel] = 1; /* fake pass */ + tests->eventq_poll[channel->channel] = 1; /* fake pass */ + + /* Reset flag and zero magic word */ + channel->efx->last_irq_cpu = -1; + channel->eventq_magic = 0; + smp_wmb(); + + falcon_generate_test_event(channel, magic); + udelay(1); + + efx_process_channel_now(channel); + if (channel->eventq_magic != magic) { + EFX_ERR(channel->efx, "channel %d failed to see test event\n", + channel->channel); + return -ETIMEDOUT; + } else { + tests->eventq_dma[channel->channel] = 1; + } + + return 0; +} + +/* Test generation and receipt of interrupting events */ +static int efx_test_eventq_irq(struct efx_channel *channel, + struct efx_self_tests *tests) +{ + unsigned int magic, count; + + /* Channel specific code, limited to 20 bits */ + magic = (0x00010150 + channel->channel); + EFX_LOG(channel->efx, "channel %d testing event queue with code %x\n", + channel->channel, magic); + + tests->eventq_dma[channel->channel] = -1; + tests->eventq_int[channel->channel] = -1; + tests->eventq_poll[channel->channel] = -1; + + /* Reset flag and zero magic word */ + channel->efx->last_irq_cpu = -1; + channel->eventq_magic = 0; + smp_wmb(); + + falcon_generate_test_event(channel, magic); + + /* Wait for arrival of interrupt */ + count = 0; + do { + schedule_timeout_uninterruptible(HZ / 100); + + if (channel->work_pending) + efx_process_channel_now(channel); + + if (channel->eventq_magic == magic) + goto eventq_ok; + } while (++count < 2); + + EFX_ERR(channel->efx, "channel %d timed out waiting for event queue\n", + channel->channel); + + /* See if interrupt arrived */ + if (channel->efx->last_irq_cpu >= 0) { + EFX_ERR(channel->efx, "channel %d saw interrupt on CPU%d " + "during event queue test\n", channel->channel, + raw_smp_processor_id()); + tests->eventq_int[channel->channel] = 1; + } + + /* Check to see if event was received even if interrupt wasn't */ + efx_process_channel_now(channel); + if (channel->eventq_magic == magic) { + EFX_ERR(channel->efx, "channel %d event was generated, but " + "failed to trigger an interrupt\n", channel->channel); + tests->eventq_dma[channel->channel] = 1; + } + + return -ETIMEDOUT; + eventq_ok: + EFX_LOG(channel->efx, "channel %d event queue passed\n", + channel->channel); + tests->eventq_dma[channel->channel] = 1; + tests->eventq_int[channel->channel] = 1; + tests->eventq_poll[channel->channel] = 1; + return 0; +} + +/************************************************************************** + * + * PHY testing + * + **************************************************************************/ + +/* Check PHY presence by reading the PHY ID registers */ +static int efx_test_phy(struct efx_nic *efx, + struct efx_self_tests *tests) +{ + u16 physid1, physid2; + struct mii_if_info *mii = &efx->mii; + struct net_device *net_dev = efx->net_dev; + + if (efx->phy_type == PHY_TYPE_NONE) + return 0; + + EFX_LOG(efx, "testing PHY presence\n"); + tests->phy_ok = -1; + + physid1 = mii->mdio_read(net_dev, mii->phy_id, MII_PHYSID1); + physid2 = mii->mdio_read(net_dev, mii->phy_id, MII_PHYSID2); + + if ((physid1 != 0x0000) && (physid1 != 0xffff) && + (physid2 != 0x0000) && (physid2 != 0xffff)) { + EFX_LOG(efx, "found MII PHY %d ID 0x%x:%x\n", + mii->phy_id, physid1, physid2); + tests->phy_ok = 1; + return 0; + } + + EFX_ERR(efx, "no MII PHY present with ID %d\n", mii->phy_id); + return -ENODEV; +} + +/************************************************************************** + * + * Loopback testing + * NB Only one loopback test can be executing concurrently. + * + **************************************************************************/ + +/* Loopback test RX callback + * This is called for each received packet during loopback testing. + */ +void efx_loopback_rx_packet(struct efx_nic *efx, + const char *buf_ptr, int pkt_len) +{ + struct efx_selftest_state *state = efx->loopback_selftest; + struct efx_loopback_payload *received; + struct efx_loopback_payload *payload; + + BUG_ON(!buf_ptr); + + /* If we are just flushing, then drop the packet */ + if ((state == NULL) || state->flush) + return; + + payload = &state->payload; + + received = (struct efx_loopback_payload *)(char *) buf_ptr; + received->ip.saddr = payload->ip.saddr; + received->ip.check = payload->ip.check; + + /* Check that header exists */ + if (pkt_len < sizeof(received->header)) { + EFX_ERR(efx, "saw runt RX packet (length %d) in %s loopback " + "test\n", pkt_len, LOOPBACK_MODE(efx)); + goto err; + } + + /* Check that the ethernet header exists */ + if (memcmp(&received->header, &payload->header, ETH_HLEN) != 0) { + EFX_ERR(efx, "saw non-loopback RX packet in %s loopback test\n", + LOOPBACK_MODE(efx)); + goto err; + } + + /* Check packet length */ + if (pkt_len != sizeof(*payload)) { + EFX_ERR(efx, "saw incorrect RX packet length %d (wanted %d) in " + "%s loopback test\n", pkt_len, (int)sizeof(*payload), + LOOPBACK_MODE(efx)); + goto err; + } + + /* Check that IP header matches */ + if (memcmp(&received->ip, &payload->ip, sizeof(payload->ip)) != 0) { + EFX_ERR(efx, "saw corrupted IP header in %s loopback test\n", + LOOPBACK_MODE(efx)); + goto err; + } + + /* Check that msg and padding matches */ + if (memcmp(&received->msg, &payload->msg, sizeof(received->msg)) != 0) { + EFX_ERR(efx, "saw corrupted RX packet in %s loopback test\n", + LOOPBACK_MODE(efx)); + goto err; + } + + /* Check that iteration matches */ + if (received->iteration != payload->iteration) { + EFX_ERR(efx, "saw RX packet from iteration %d (wanted %d) in " + "%s loopback test\n", ntohs(received->iteration), + ntohs(payload->iteration), LOOPBACK_MODE(efx)); + goto err; + } + + /* Increase correct RX count */ + EFX_TRACE(efx, "got loopback RX in %s loopback test\n", + LOOPBACK_MODE(efx)); + + atomic_inc(&state->rx_good); + return; + + err: +#ifdef EFX_ENABLE_DEBUG + if (atomic_read(&state->rx_bad) == 0) { + EFX_ERR(efx, "received packet:\n"); + print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 0x10, 1, + buf_ptr, pkt_len, 0); + EFX_ERR(efx, "expected packet:\n"); + print_hex_dump(KERN_ERR, "", DUMP_PREFIX_OFFSET, 0x10, 1, + &state->payload, sizeof(state->payload), 0); + } +#endif + atomic_inc(&state->rx_bad); +} + +/* Initialise an efx_selftest_state for a new iteration */ +static void efx_iterate_state(struct efx_nic *efx) +{ + struct efx_selftest_state *state = efx->loopback_selftest; + struct net_device *net_dev = efx->net_dev; + struct efx_loopback_payload *payload = &state->payload; + + /* Initialise the layerII header */ + memcpy(&payload->header.h_dest, net_dev->dev_addr, ETH_ALEN); + memcpy(&payload->header.h_source, &payload_source, ETH_ALEN); + payload->header.h_proto = htons(ETH_P_IP); + + /* saddr set later and used as incrementing count */ + payload->ip.daddr = htonl(INADDR_LOOPBACK); + payload->ip.ihl = 5; + payload->ip.check = htons(0xdead); + payload->ip.tot_len = htons(sizeof(*payload) - sizeof(struct ethhdr)); + payload->ip.version = IPVERSION; + payload->ip.protocol = IPPROTO_UDP; + + /* Initialise udp header */ + payload->udp.source = 0; + payload->udp.len = htons(sizeof(*payload) - sizeof(struct ethhdr) - + sizeof(struct iphdr)); + payload->udp.check = 0; /* checksum ignored */ + + /* Fill out payload */ + payload->iteration = htons(ntohs(payload->iteration) + 1); + memcpy(&payload->msg, payload_msg, sizeof(payload_msg)); + + /* Fill out remaining state members */ + atomic_set(&state->rx_good, 0); + atomic_set(&state->rx_bad, 0); + smp_wmb(); +} + +static int efx_tx_loopback(struct efx_tx_queue *tx_queue) +{ + struct efx_nic *efx = tx_queue->efx; + struct efx_selftest_state *state = efx->loopback_selftest; + struct efx_loopback_payload *payload; + struct sk_buff *skb; + int i, rc; + + /* Transmit N copies of buffer */ + for (i = 0; i < state->packet_count; i++) { + /* Allocate an skb, holding an extra reference for + * transmit completion counting */ + skb = alloc_skb(sizeof(state->payload), GFP_KERNEL); + if (!skb) + return -ENOMEM; + state->skbs[i] = skb; + skb_get(skb); + + /* Copy the payload in, incrementing the source address to + * exercise the rss vectors */ + payload = ((struct efx_loopback_payload *) + skb_put(skb, sizeof(state->payload))); + memcpy(payload, &state->payload, sizeof(state->payload)); + payload->ip.saddr = htonl(INADDR_LOOPBACK | (i << 2)); + + /* Ensure everything we've written is visible to the + * interrupt handler. */ + smp_wmb(); + + if (NET_DEV_REGISTERED(efx)) + netif_tx_lock_bh(efx->net_dev); + rc = efx_xmit(efx, tx_queue, skb); + if (NET_DEV_REGISTERED(efx)) + netif_tx_unlock_bh(efx->net_dev); + + if (rc != NETDEV_TX_OK) { + EFX_ERR(efx, "TX queue %d could not transmit packet %d " + "of %d in %s loopback test\n", tx_queue->queue, + i + 1, state->packet_count, LOOPBACK_MODE(efx)); + + /* Defer cleaning up the other skbs for the caller */ + kfree_skb(skb); + return -EPIPE; + } + } + + return 0; +} + +static int efx_rx_loopback(struct efx_tx_queue *tx_queue, + struct efx_loopback_self_tests *lb_tests) +{ + struct efx_nic *efx = tx_queue->efx; + struct efx_selftest_state *state = efx->loopback_selftest; + struct sk_buff *skb; + int tx_done = 0, rx_good, rx_bad; + int i, rc = 0; + + if (NET_DEV_REGISTERED(efx)) + netif_tx_lock_bh(efx->net_dev); + + /* Count the number of tx completions, and decrement the refcnt. Any + * skbs not already completed will be free'd when the queue is flushed */ + for (i=0; i < state->packet_count; i++) { + skb = state->skbs[i]; + if (skb && !skb_shared(skb)) + ++tx_done; + dev_kfree_skb_any(skb); + } + + if (NET_DEV_REGISTERED(efx)) + netif_tx_unlock_bh(efx->net_dev); + + /* Check TX completion and received packet counts */ + rx_good = atomic_read(&state->rx_good); + rx_bad = atomic_read(&state->rx_bad); + if (tx_done != state->packet_count) { + /* Don't free the skbs; they will be picked up on TX + * overflow or channel teardown. + */ + EFX_ERR(efx, "TX queue %d saw only %d out of an expected %d " + "TX completion events in %s loopback test\n", + tx_queue->queue, tx_done, state->packet_count, + LOOPBACK_MODE(efx)); + rc = -ETIMEDOUT; + /* Allow to fall through so we see the RX errors as well */ + } + + /* We may always be up to a flush away from our desired packet total */ + if (rx_good != state->packet_count) { + EFX_LOG(efx, "TX queue %d saw only %d out of an expected %d " + "received packets in %s loopback test\n", + tx_queue->queue, rx_good, state->packet_count, + LOOPBACK_MODE(efx)); + rc = -ETIMEDOUT; + /* Fall through */ + } + + /* Update loopback test structure */ + lb_tests->tx_sent[tx_queue->queue] += state->packet_count; + lb_tests->tx_done[tx_queue->queue] += tx_done; + lb_tests->rx_good += rx_good; + lb_tests->rx_bad += rx_bad; + + return rc; +} + +static int +efx_test_loopback(struct efx_tx_queue *tx_queue, + struct efx_loopback_self_tests *lb_tests) +{ + struct efx_nic *efx = tx_queue->efx; + struct efx_selftest_state *state = efx->loopback_selftest; + struct efx_channel *channel; + int i, rc = 0; + + for (i = 0; i < loopback_test_level; i++) { + /* Determine how many packets to send */ + state->packet_count = (efx->type->txd_ring_mask + 1) / 3; + state->packet_count = min(1 << (i << 2), state->packet_count); + state->skbs = kzalloc(sizeof(state->skbs[0]) * + state->packet_count, GFP_KERNEL); + state->flush = 0; + + EFX_LOG(efx, "TX queue %d testing %s loopback with %d " + "packets\n", tx_queue->queue, LOOPBACK_MODE(efx), + state->packet_count); + + efx_iterate_state(efx); + rc = efx_tx_loopback(tx_queue); + + /* NAPI polling is not enabled, so process channels synchronously */ + schedule_timeout_uninterruptible(HZ / 50); + efx_for_each_channel_with_interrupt(channel, efx) { + if (channel->work_pending) + efx_process_channel_now(channel); + } + + rc |= efx_rx_loopback(tx_queue, lb_tests); + kfree(state->skbs); + + if (rc) { + /* Wait a while to ensure there are no packets + * floating around after a failure. */ + schedule_timeout_uninterruptible(HZ / 10); + return rc; + } + } + + EFX_LOG(efx, "TX queue %d passed %s loopback test with a burst length " + "of %d packets\n", tx_queue->queue, LOOPBACK_MODE(efx), + state->packet_count); + + return rc; +} + +static int efx_test_loopbacks(struct efx_nic *efx, + struct efx_self_tests *tests, + unsigned int loopback_modes) +{ + struct efx_selftest_state *state = efx->loopback_selftest; + struct ethtool_cmd ecmd, ecmd_loopback; + struct efx_tx_queue *tx_queue; + enum efx_loopback_mode old_mode, mode; + int count, rc = 0, link_up; + + rc = efx_ethtool_get_settings(efx->net_dev, &ecmd); + if (rc) { + EFX_ERR(efx, "could not get GMII settings\n"); + return rc; + } + old_mode = efx->loopback_mode; + + /* Disable autonegotiation for the purposes of loopback */ + memcpy(&ecmd_loopback, &ecmd, sizeof(ecmd_loopback)); + if (ecmd_loopback.autoneg == AUTONEG_ENABLE) { + ecmd_loopback.autoneg = AUTONEG_DISABLE; + ecmd_loopback.duplex = DUPLEX_FULL; + ecmd_loopback.speed = SPEED_10000; + } + + rc = efx_ethtool_set_settings(efx->net_dev, &ecmd_loopback); + if (rc) { + EFX_ERR(efx, "could not disable autonegotiation\n"); + goto out; + } + tests->loopback_speed = ecmd_loopback.speed; + tests->loopback_full_duplex = ecmd_loopback.duplex; + + /* Test all supported loopback modes */ + for (mode = LOOPBACK_NONE; mode < LOOPBACK_TEST_MAX; mode++) { + if (!(loopback_modes & (1 << mode))) + continue; + + /* Move the port into the specified loopback mode. */ + state->flush = 1; + efx->loopback_mode = mode; + efx_reconfigure_port(efx); + + /* Wait for the PHY to signal the link is up */ + count = 0; + do { + struct efx_channel *channel = &efx->channel[0]; + + falcon_check_xmac(efx); + schedule_timeout_uninterruptible(HZ / 10); + if (channel->work_pending) + efx_process_channel_now(channel); + /* Wait for PHY events to be processed */ + flush_workqueue(efx->workqueue); + rmb(); + + /* efx->link_up can be 1 even if the XAUI link is down, + * (bug5762). Usually, it's not worth bothering with the + * difference, but for selftests, we need that extra + * guarantee that the link is really, really, up. + */ + link_up = efx->link_up; + if (!falcon_xaui_link_ok(efx)) + link_up = 0; + + } while ((++count < 20) && !link_up); + + /* The link should now be up. If it isn't, there is no point + * in attempting a loopback test */ + if (!link_up) { + EFX_ERR(efx, "loopback %s never came up\n", + LOOPBACK_MODE(efx)); + rc = -EIO; + goto out; + } + + EFX_LOG(efx, "link came up in %s loopback in %d iterations\n", + LOOPBACK_MODE(efx), count); + + /* Test every TX queue */ + efx_for_each_tx_queue(tx_queue, efx) { + rc |= efx_test_loopback(tx_queue, + &tests->loopback[mode]); + if (rc) + goto out; + } + } + + out: + /* Take out of loopback and restore PHY settings */ + state->flush = 1; + efx->loopback_mode = old_mode; + efx_ethtool_set_settings(efx->net_dev, &ecmd); + + return rc; +} + +/************************************************************************** + * + * Entry points + * + *************************************************************************/ + +/* Online (i.e. non-disruptive) testing + * This checks interrupt generation, event delivery and PHY presence. */ +int efx_online_test(struct efx_nic *efx, struct efx_self_tests *tests) +{ + struct efx_channel *channel; + int rc = 0; + + EFX_LOG(efx, "performing online self-tests\n"); + + rc |= efx_test_interrupts(efx, tests); + efx_for_each_channel(channel, efx) { + if (channel->has_interrupt) + rc |= efx_test_eventq_irq(channel, tests); + else + rc |= efx_test_eventq(channel, tests); + } + rc |= efx_test_phy(efx, tests); + + if (rc) + EFX_ERR(efx, "failed online self-tests\n"); + + return rc; +} + +/* Offline (i.e. disruptive) testing + * This checks MAC and PHY loopback on the specified port. */ +int efx_offline_test(struct efx_nic *efx, + struct efx_self_tests *tests, unsigned int loopback_modes) +{ + struct efx_selftest_state *state; + int rc = 0; + + EFX_LOG(efx, "performing offline self-tests\n"); + + /* Create a selftest_state structure to hold state for the test */ + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (state == NULL) { + rc = -ENOMEM; + goto out; + } + + /* Set the port loopback_selftest member. From this point on + * all received packets will be dropped. Mark the state as + * "flushing" so all inflight packets are dropped */ + BUG_ON(efx->loopback_selftest); + state->flush = 1; + efx->loopback_selftest = (void *)state; + + rc = efx_test_loopbacks(efx, tests, loopback_modes); + + efx->loopback_selftest = NULL; + wmb(); + kfree(state); + + out: + if (rc) + EFX_ERR(efx, "failed offline self-tests\n"); + + return rc; +} + diff --git a/drivers/net/sfc/selftest.h b/drivers/net/sfc/selftest.h new file mode 100644 index 00000000000..f6999c2b622 --- /dev/null +++ b/drivers/net/sfc/selftest.h @@ -0,0 +1,50 @@ +/**************************************************************************** + * Driver for Solarflare Solarstorm network controllers and boards + * Copyright 2005-2006 Fen Systems Ltd. + * Copyright 2006-2008 Solarflare Communications Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation, incorporated herein by reference. + */ + +#ifndef EFX_SELFTEST_H +#define EFX_SELFTEST_H + +#include "net_driver.h" + +/* + * Self tests + */ + +struct efx_loopback_self_tests { + int tx_sent[EFX_MAX_TX_QUEUES]; + int tx_done[EFX_MAX_TX_QUEUES]; + int rx_good; + int rx_bad; +}; + +/* Efx self test results + * For fields which are not counters, 1 indicates success and -1 + * indicates failure. + */ +struct efx_self_tests { + int interrupt; + int eventq_dma[EFX_MAX_CHANNELS]; + int eventq_int[EFX_MAX_CHANNELS]; + int eventq_poll[EFX_MAX_CHANNELS]; + int phy_ok; + int loopback_speed; + int loopback_full_duplex; + struct efx_loopback_self_tests loopback[LOOPBACK_TEST_MAX]; +}; + +extern void efx_loopback_rx_packet(struct efx_nic *efx, + const char *buf_ptr, int pkt_len); +extern int efx_online_test(struct efx_nic *efx, + struct efx_self_tests *tests); +extern int efx_offline_test(struct efx_nic *efx, + struct efx_self_tests *tests, + unsigned int loopback_modes); + +#endif /* EFX_SELFTEST_H */ diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c index 11fa9fb8f48..725d1a539c4 100644 --- a/drivers/net/sfc/sfe4001.c +++ b/drivers/net/sfc/sfe4001.c @@ -130,6 +130,15 @@ void sfe4001_poweroff(struct efx_nic *efx) (void) efx_i2c_read(i2c, MAX6647, RSL, &in, 1); } +/* The P0_EN_3V3X line on SFE4001 boards (from A2 onward) is connected + * to the FLASH_CFG_1 input on the DSP. We must keep it high at power- + * up to allow writing the flash (done through MDIO from userland). + */ +unsigned int sfe4001_phy_flash_cfg; +module_param_named(phy_flash_cfg, sfe4001_phy_flash_cfg, uint, 0444); +MODULE_PARM_DESC(phy_flash_cfg, + "Force PHY to enter flash configuration mode"); + /* This board uses an I2C expander to provider power to the PHY, which needs to * be turned on before the PHY can be used. * Context: Process context, rtnl lock held @@ -203,6 +212,8 @@ int sfe4001_poweron(struct efx_nic *efx) out = 0xff & ~((1 << P0_EN_1V2_LBN) | (1 << P0_EN_2V5_LBN) | (1 << P0_EN_3V3X_LBN) | (1 << P0_EN_5V_LBN) | (1 << P0_X_TRST_LBN)); + if (sfe4001_phy_flash_cfg) + out |= 1 << P0_EN_3V3X_LBN; rc = efx_i2c_write(i2c, PCA9539, P0_OUT, &out, 1); if (rc) @@ -226,6 +237,9 @@ int sfe4001_poweron(struct efx_nic *efx) if (in & (1 << P1_AFE_PWD_LBN)) goto done; + /* DSP doesn't look powered in flash config mode */ + if (sfe4001_phy_flash_cfg) + goto done; } while (++count < 20); EFX_INFO(efx, "timed out waiting for power\n"); diff --git a/drivers/net/sfc/tenxpress.c b/drivers/net/sfc/tenxpress.c index a2e9f79e47b..b1cd6deec01 100644 --- a/drivers/net/sfc/tenxpress.c +++ b/drivers/net/sfc/tenxpress.c @@ -24,6 +24,11 @@ MDIO_MMDREG_DEVS0_PCS | \ MDIO_MMDREG_DEVS0_PHYXS) +#define TENXPRESS_LOOPBACKS ((1 << LOOPBACK_PHYXS) | \ + (1 << LOOPBACK_PCS) | \ + (1 << LOOPBACK_PMAPMD) | \ + (1 << LOOPBACK_NETWORK)) + /* We complain if we fail to see the link partner as 10G capable this many * times in a row (must be > 1 as sampling the autoneg. registers is racy) */ @@ -72,6 +77,10 @@ #define PMA_PMD_BIST_RXD_LBN (1) #define PMA_PMD_BIST_AFE_LBN (0) +/* Special Software reset register */ +#define PMA_PMD_EXT_CTRL_REG 49152 +#define PMA_PMD_EXT_SSR_LBN 15 + #define BIST_MAX_DELAY (1000) #define BIST_POLL_DELAY (10) @@ -86,6 +95,11 @@ #define PCS_TEST_SELECT_REG 0xd807 /* PRM 10.5.8 */ #define CLK312_EN_LBN 3 +/* PHYXS registers */ +#define PHYXS_TEST1 (49162) +#define LOOPBACK_NEAR_LBN (8) +#define LOOPBACK_NEAR_WIDTH (1) + /* Boot status register */ #define PCS_BOOT_STATUS_REG (0xd000) #define PCS_BOOT_FATAL_ERR_LBN (0) @@ -106,7 +120,9 @@ MODULE_PARM_DESC(crc_error_reset_threshold, struct tenxpress_phy_data { enum tenxpress_state state; + enum efx_loopback_mode loopback_mode; atomic_t bad_crc_count; + int tx_disabled; int bad_lp_tries; }; @@ -199,10 +215,12 @@ static int tenxpress_phy_init(struct efx_nic *efx) tenxpress_set_state(efx, TENXPRESS_STATUS_NORMAL); - rc = mdio_clause45_wait_reset_mmds(efx, - TENXPRESS_REQUIRED_DEVS); - if (rc < 0) - goto fail; + if (!sfe4001_phy_flash_cfg) { + rc = mdio_clause45_wait_reset_mmds(efx, + TENXPRESS_REQUIRED_DEVS); + if (rc < 0) + goto fail; + } rc = mdio_clause45_check_mmds(efx, TENXPRESS_REQUIRED_DEVS, 0); if (rc < 0) @@ -225,6 +243,35 @@ static int tenxpress_phy_init(struct efx_nic *efx) return rc; } +static int tenxpress_special_reset(struct efx_nic *efx) +{ + int rc, reg; + + EFX_TRACE(efx, "%s\n", __func__); + + /* Initiate reset */ + reg = mdio_clause45_read(efx, efx->mii.phy_id, + MDIO_MMD_PMAPMD, PMA_PMD_EXT_CTRL_REG); + reg |= (1 << PMA_PMD_EXT_SSR_LBN); + mdio_clause45_write(efx, efx->mii.phy_id, MDIO_MMD_PMAPMD, + PMA_PMD_EXT_CTRL_REG, reg); + + msleep(200); + + /* Wait for the blocks to come out of reset */ + rc = mdio_clause45_wait_reset_mmds(efx, + TENXPRESS_REQUIRED_DEVS); + if (rc < 0) + return rc; + + /* Try and reconfigure the device */ + rc = tenxpress_init(efx); + if (rc < 0) + return rc; + + return 0; +} + static void tenxpress_set_bad_lp(struct efx_nic *efx, int bad_lp) { struct tenxpress_phy_data *pd = efx->phy_data; @@ -299,11 +346,46 @@ static int tenxpress_link_ok(struct efx_nic *efx, int check_lp) return ok; } +static void tenxpress_phyxs_loopback(struct efx_nic *efx) +{ + int phy_id = efx->mii.phy_id; + int ctrl1, ctrl2; + + ctrl1 = ctrl2 = mdio_clause45_read(efx, phy_id, MDIO_MMD_PHYXS, + PHYXS_TEST1); + if (efx->loopback_mode == LOOPBACK_PHYXS) + ctrl2 |= (1 << LOOPBACK_NEAR_LBN); + else + ctrl2 &= ~(1 << LOOPBACK_NEAR_LBN); + if (ctrl1 != ctrl2) + mdio_clause45_write(efx, phy_id, MDIO_MMD_PHYXS, + PHYXS_TEST1, ctrl2); +} + static void tenxpress_phy_reconfigure(struct efx_nic *efx) { + struct tenxpress_phy_data *phy_data = efx->phy_data; + int loop_change = LOOPBACK_OUT_OF(phy_data, efx, + TENXPRESS_LOOPBACKS); + if (!tenxpress_state_is(efx, TENXPRESS_STATUS_NORMAL)) return; + /* When coming out of transmit disable, coming out of low power + * mode, or moving out of any PHY internal loopback mode, + * perform a special software reset */ + if ((phy_data->tx_disabled && !efx->tx_disabled) || + loop_change) { + (void) tenxpress_special_reset(efx); + falcon_reset_xaui(efx); + } + + mdio_clause45_transmit_disable(efx); + mdio_clause45_phy_reconfigure(efx); + tenxpress_phyxs_loopback(efx); + + phy_data->tx_disabled = efx->tx_disabled; + phy_data->loopback_mode = efx->loopback_mode; efx->link_up = tenxpress_link_ok(efx, 0); efx->link_options = GM_LPA_10000FULL; } @@ -431,4 +513,5 @@ struct efx_phy_operations falcon_tenxpress_phy_ops = { .clear_interrupt = tenxpress_phy_clear_interrupt, .reset_xaui = tenxpress_reset_xaui, .mmds = TENXPRESS_REQUIRED_DEVS, + .loopbacks = TENXPRESS_LOOPBACKS, }; diff --git a/drivers/net/sfc/tx.c b/drivers/net/sfc/tx.c index fbb866b2185..9b436f5b488 100644 --- a/drivers/net/sfc/tx.c +++ b/drivers/net/sfc/tx.c @@ -82,6 +82,46 @@ static inline void efx_dequeue_buffer(struct efx_tx_queue *tx_queue, } } +/** + * struct efx_tso_header - a DMA mapped buffer for packet headers + * @next: Linked list of free ones. + * The list is protected by the TX queue lock. + * @dma_unmap_len: Length to unmap for an oversize buffer, or 0. + * @dma_addr: The DMA address of the header below. + * + * This controls the memory used for a TSO header. Use TSOH_DATA() + * to find the packet header data. Use TSOH_SIZE() to calculate the + * total size required for a given packet header length. TSO headers + * in the free list are exactly %TSOH_STD_SIZE bytes in size. + */ +struct efx_tso_header { + union { + struct efx_tso_header *next; + size_t unmap_len; + }; + dma_addr_t dma_addr; +}; + +static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, + const struct sk_buff *skb); +static void efx_fini_tso(struct efx_tx_queue *tx_queue); +static void efx_tsoh_heap_free(struct efx_tx_queue *tx_queue, + struct efx_tso_header *tsoh); + +static inline void efx_tsoh_free(struct efx_tx_queue *tx_queue, + struct efx_tx_buffer *buffer) +{ + if (buffer->tsoh) { + if (likely(!buffer->tsoh->unmap_len)) { + buffer->tsoh->next = tx_queue->tso_headers_free; + tx_queue->tso_headers_free = buffer->tsoh; + } else { + efx_tsoh_heap_free(tx_queue, buffer->tsoh); + } + buffer->tsoh = NULL; + } +} + /* * Add a socket buffer to a TX queue @@ -114,6 +154,9 @@ static inline int efx_enqueue_skb(struct efx_tx_queue *tx_queue, EFX_BUG_ON_PARANOID(tx_queue->write_count != tx_queue->insert_count); + if (skb_shinfo((struct sk_buff *)skb)->gso_size) + return efx_enqueue_skb_tso(tx_queue, skb); + /* Get size of the initial fragment */ len = skb_headlen(skb); @@ -166,6 +209,8 @@ static inline int efx_enqueue_skb(struct efx_tx_queue *tx_queue, insert_ptr = (tx_queue->insert_count & efx->type->txd_ring_mask); buffer = &tx_queue->buffer[insert_ptr]; + efx_tsoh_free(tx_queue, buffer); + EFX_BUG_ON_PARANOID(buffer->tsoh); EFX_BUG_ON_PARANOID(buffer->skb); EFX_BUG_ON_PARANOID(buffer->len); EFX_BUG_ON_PARANOID(buffer->continuation != 1); @@ -432,6 +477,9 @@ void efx_fini_tx_queue(struct efx_tx_queue *tx_queue) efx_release_tx_buffers(tx_queue); + /* Free up TSO header cache */ + efx_fini_tso(tx_queue); + /* Release queue's stop on port, if any */ if (tx_queue->stopped) { tx_queue->stopped = 0; @@ -450,3 +498,619 @@ void efx_remove_tx_queue(struct efx_tx_queue *tx_queue) } +/* Efx TCP segmentation acceleration. + * + * Why? Because by doing it here in the driver we can go significantly + * faster than the GSO. + * + * Requires TX checksum offload support. + */ + +/* Number of bytes inserted at the start of a TSO header buffer, + * similar to NET_IP_ALIGN. + */ +#if defined(__i386__) || defined(__x86_64__) +#define TSOH_OFFSET 0 +#else +#define TSOH_OFFSET NET_IP_ALIGN +#endif + +#define TSOH_BUFFER(tsoh) ((u8 *)(tsoh + 1) + TSOH_OFFSET) + +/* Total size of struct efx_tso_header, buffer and padding */ +#define TSOH_SIZE(hdr_len) \ + (sizeof(struct efx_tso_header) + TSOH_OFFSET + hdr_len) + +/* Size of blocks on free list. Larger blocks must be allocated from + * the heap. + */ +#define TSOH_STD_SIZE 128 + +#define PTR_DIFF(p1, p2) ((u8 *)(p1) - (u8 *)(p2)) +#define ETH_HDR_LEN(skb) (skb_network_header(skb) - (skb)->data) +#define SKB_TCP_OFF(skb) PTR_DIFF(tcp_hdr(skb), (skb)->data) +#define SKB_IPV4_OFF(skb) PTR_DIFF(ip_hdr(skb), (skb)->data) + +/** + * struct tso_state - TSO state for an SKB + * @remaining_len: Bytes of data we've yet to segment + * @seqnum: Current sequence number + * @packet_space: Remaining space in current packet + * @ifc: Input fragment cursor. + * Where we are in the current fragment of the incoming SKB. These + * values get updated in place when we split a fragment over + * multiple packets. + * @p: Parameters. + * These values are set once at the start of the TSO send and do + * not get changed as the routine progresses. + * + * The state used during segmentation. It is put into this data structure + * just to make it easy to pass into inline functions. + */ +struct tso_state { + unsigned remaining_len; + unsigned seqnum; + unsigned packet_space; + + struct { + /* DMA address of current position */ + dma_addr_t dma_addr; + /* Remaining length */ + unsigned int len; + /* DMA address and length of the whole fragment */ + unsigned int unmap_len; + dma_addr_t unmap_addr; + struct page *page; + unsigned page_off; + } ifc; + + struct { + /* The number of bytes of header */ + unsigned int header_length; + + /* The number of bytes to put in each outgoing segment. */ + int full_packet_size; + + /* Current IPv4 ID, host endian. */ + unsigned ipv4_id; + } p; +}; + + +/* + * Verify that our various assumptions about sk_buffs and the conditions + * under which TSO will be attempted hold true. + */ +static inline void efx_tso_check_safe(const struct sk_buff *skb) +{ + EFX_BUG_ON_PARANOID(skb->protocol != htons(ETH_P_IP)); + EFX_BUG_ON_PARANOID(((struct ethhdr *)skb->data)->h_proto != + skb->protocol); + EFX_BUG_ON_PARANOID(ip_hdr(skb)->protocol != IPPROTO_TCP); + EFX_BUG_ON_PARANOID((PTR_DIFF(tcp_hdr(skb), skb->data) + + (tcp_hdr(skb)->doff << 2u)) > + skb_headlen(skb)); +} + + +/* + * Allocate a page worth of efx_tso_header structures, and string them + * into the tx_queue->tso_headers_free linked list. Return 0 or -ENOMEM. + */ +static int efx_tsoh_block_alloc(struct efx_tx_queue *tx_queue) +{ + + struct pci_dev *pci_dev = tx_queue->efx->pci_dev; + struct efx_tso_header *tsoh; + dma_addr_t dma_addr; + u8 *base_kva, *kva; + + base_kva = pci_alloc_consistent(pci_dev, PAGE_SIZE, &dma_addr); + if (base_kva == NULL) { + EFX_ERR(tx_queue->efx, "Unable to allocate page for TSO" + " headers\n"); + return -ENOMEM; + } + + /* pci_alloc_consistent() allocates pages. */ + EFX_BUG_ON_PARANOID(dma_addr & (PAGE_SIZE - 1u)); + + for (kva = base_kva; kva < base_kva + PAGE_SIZE; kva += TSOH_STD_SIZE) { + tsoh = (struct efx_tso_header *)kva; + tsoh->dma_addr = dma_addr + (TSOH_BUFFER(tsoh) - base_kva); + tsoh->next = tx_queue->tso_headers_free; + tx_queue->tso_headers_free = tsoh; + } + + return 0; +} + + +/* Free up a TSO header, and all others in the same page. */ +static void efx_tsoh_block_free(struct efx_tx_queue *tx_queue, + struct efx_tso_header *tsoh, + struct pci_dev *pci_dev) +{ + struct efx_tso_header **p; + unsigned long base_kva; + dma_addr_t base_dma; + + base_kva = (unsigned long)tsoh & PAGE_MASK; + base_dma = tsoh->dma_addr & PAGE_MASK; + + p = &tx_queue->tso_headers_free; + while (*p != NULL) + if (((unsigned long)*p & PAGE_MASK) == base_kva) + *p = (*p)->next; + else + p = &(*p)->next; + + pci_free_consistent(pci_dev, PAGE_SIZE, (void *)base_kva, base_dma); +} + +static struct efx_tso_header * +efx_tsoh_heap_alloc(struct efx_tx_queue *tx_queue, size_t header_len) +{ + struct efx_tso_header *tsoh; + + tsoh = kmalloc(TSOH_SIZE(header_len), GFP_ATOMIC | GFP_DMA); + if (unlikely(!tsoh)) + return NULL; + + tsoh->dma_addr = pci_map_single(tx_queue->efx->pci_dev, + TSOH_BUFFER(tsoh), header_len, + PCI_DMA_TODEVICE); + if (unlikely(pci_dma_mapping_error(tsoh->dma_addr))) { + kfree(tsoh); + return NULL; + } + + tsoh->unmap_len = header_len; + return tsoh; +} + +static void +efx_tsoh_heap_free(struct efx_tx_queue *tx_queue, struct efx_tso_header *tsoh) +{ + pci_unmap_single(tx_queue->efx->pci_dev, + tsoh->dma_addr, tsoh->unmap_len, + PCI_DMA_TODEVICE); + kfree(tsoh); +} + +/** + * efx_tx_queue_insert - push descriptors onto the TX queue + * @tx_queue: Efx TX queue + * @dma_addr: DMA address of fragment + * @len: Length of fragment + * @skb: Only non-null for end of last segment + * @end_of_packet: True if last fragment in a packet + * @unmap_addr: DMA address of fragment for unmapping + * @unmap_len: Only set this in last segment of a fragment + * + * Push descriptors onto the TX queue. Return 0 on success or 1 if + * @tx_queue full. + */ +static int efx_tx_queue_insert(struct efx_tx_queue *tx_queue, + dma_addr_t dma_addr, unsigned len, + const struct sk_buff *skb, int end_of_packet, + dma_addr_t unmap_addr, unsigned unmap_len) +{ + struct efx_tx_buffer *buffer; + struct efx_nic *efx = tx_queue->efx; + unsigned dma_len, fill_level, insert_ptr, misalign; + int q_space; + + EFX_BUG_ON_PARANOID(len <= 0); + + fill_level = tx_queue->insert_count - tx_queue->old_read_count; + /* -1 as there is no way to represent all descriptors used */ + q_space = efx->type->txd_ring_mask - 1 - fill_level; + + while (1) { + if (unlikely(q_space-- <= 0)) { + /* It might be that completions have happened + * since the xmit path last checked. Update + * the xmit path's copy of read_count. + */ + ++tx_queue->stopped; + /* This memory barrier protects the change of + * stopped from the access of read_count. */ + smp_mb(); + tx_queue->old_read_count = + *(volatile unsigned *)&tx_queue->read_count; + fill_level = (tx_queue->insert_count + - tx_queue->old_read_count); + q_space = efx->type->txd_ring_mask - 1 - fill_level; + if (unlikely(q_space-- <= 0)) + return 1; + smp_mb(); + --tx_queue->stopped; + } + + insert_ptr = tx_queue->insert_count & efx->type->txd_ring_mask; + buffer = &tx_queue->buffer[insert_ptr]; + ++tx_queue->insert_count; + + EFX_BUG_ON_PARANOID(tx_queue->insert_count - + tx_queue->read_count > + efx->type->txd_ring_mask); + + efx_tsoh_free(tx_queue, buffer); + EFX_BUG_ON_PARANOID(buffer->len); + EFX_BUG_ON_PARANOID(buffer->unmap_len); + EFX_BUG_ON_PARANOID(buffer->skb); + EFX_BUG_ON_PARANOID(buffer->continuation != 1); + EFX_BUG_ON_PARANOID(buffer->tsoh); + + buffer->dma_addr = dma_addr; + + /* Ensure we do not cross a boundary unsupported by H/W */ + dma_len = (~dma_addr & efx->type->tx_dma_mask) + 1; + + misalign = (unsigned)dma_addr & efx->type->bug5391_mask; + if (misalign && dma_len + misalign > 512) + dma_len = 512 - misalign; + + /* If there is enough space to send then do so */ + if (dma_len >= len) + break; + + buffer->len = dma_len; /* Don't set the other members */ + dma_addr += dma_len; + len -= dma_len; + } + + EFX_BUG_ON_PARANOID(!len); + buffer->len = len; + buffer->skb = skb; + buffer->continuation = !end_of_packet; + buffer->unmap_addr = unmap_addr; + buffer->unmap_len = unmap_len; + return 0; +} + + +/* + * Put a TSO header into the TX queue. + * + * This is special-cased because we know that it is small enough to fit in + * a single fragment, and we know it doesn't cross a page boundary. It + * also allows us to not worry about end-of-packet etc. + */ +static inline void efx_tso_put_header(struct efx_tx_queue *tx_queue, + struct efx_tso_header *tsoh, unsigned len) +{ + struct efx_tx_buffer *buffer; + + buffer = &tx_queue->buffer[tx_queue->insert_count & + tx_queue->efx->type->txd_ring_mask]; + efx_tsoh_free(tx_queue, buffer); + EFX_BUG_ON_PARANOID(buffer->len); + EFX_BUG_ON_PARANOID(buffer->unmap_len); + EFX_BUG_ON_PARANOID(buffer->skb); + EFX_BUG_ON_PARANOID(buffer->continuation != 1); + EFX_BUG_ON_PARANOID(buffer->tsoh); + buffer->len = len; + buffer->dma_addr = tsoh->dma_addr; + buffer->tsoh = tsoh; + + ++tx_queue->insert_count; +} + + +/* Remove descriptors put into a tx_queue. */ +static void efx_enqueue_unwind(struct efx_tx_queue *tx_queue) +{ + struct efx_tx_buffer *buffer; + + /* Work backwards until we hit the original insert pointer value */ + while (tx_queue->insert_count != tx_queue->write_count) { + --tx_queue->insert_count; + buffer = &tx_queue->buffer[tx_queue->insert_count & + tx_queue->efx->type->txd_ring_mask]; + efx_tsoh_free(tx_queue, buffer); + EFX_BUG_ON_PARANOID(buffer->skb); + buffer->len = 0; + buffer->continuation = 1; + if (buffer->unmap_len) { + pci_unmap_page(tx_queue->efx->pci_dev, + buffer->unmap_addr, + buffer->unmap_len, PCI_DMA_TODEVICE); + buffer->unmap_len = 0; + } + } +} + + +/* Parse the SKB header and initialise state. */ +static inline void tso_start(struct tso_state *st, const struct sk_buff *skb) +{ + /* All ethernet/IP/TCP headers combined size is TCP header size + * plus offset of TCP header relative to start of packet. + */ + st->p.header_length = ((tcp_hdr(skb)->doff << 2u) + + PTR_DIFF(tcp_hdr(skb), skb->data)); + st->p.full_packet_size = (st->p.header_length + + skb_shinfo(skb)->gso_size); + + st->p.ipv4_id = ntohs(ip_hdr(skb)->id); + st->seqnum = ntohl(tcp_hdr(skb)->seq); + + EFX_BUG_ON_PARANOID(tcp_hdr(skb)->urg); + EFX_BUG_ON_PARANOID(tcp_hdr(skb)->syn); + EFX_BUG_ON_PARANOID(tcp_hdr(skb)->rst); + + st->packet_space = st->p.full_packet_size; + st->remaining_len = skb->len - st->p.header_length; +} + + +/** + * tso_get_fragment - record fragment details and map for DMA + * @st: TSO state + * @efx: Efx NIC + * @data: Pointer to fragment data + * @len: Length of fragment + * + * Record fragment details and map for DMA. Return 0 on success, or + * -%ENOMEM if DMA mapping fails. + */ +static inline int tso_get_fragment(struct tso_state *st, struct efx_nic *efx, + int len, struct page *page, int page_off) +{ + + st->ifc.unmap_addr = pci_map_page(efx->pci_dev, page, page_off, + len, PCI_DMA_TODEVICE); + if (likely(!pci_dma_mapping_error(st->ifc.unmap_addr))) { + st->ifc.unmap_len = len; + st->ifc.len = len; + st->ifc.dma_addr = st->ifc.unmap_addr; + st->ifc.page = page; + st->ifc.page_off = page_off; + return 0; + } + return -ENOMEM; +} + + +/** + * tso_fill_packet_with_fragment - form descriptors for the current fragment + * @tx_queue: Efx TX queue + * @skb: Socket buffer + * @st: TSO state + * + * Form descriptors for the current fragment, until we reach the end + * of fragment or end-of-packet. Return 0 on success, 1 if not enough + * space in @tx_queue. + */ +static inline int tso_fill_packet_with_fragment(struct efx_tx_queue *tx_queue, + const struct sk_buff *skb, + struct tso_state *st) +{ + + int n, end_of_packet, rc; + + if (st->ifc.len == 0) + return 0; + if (st->packet_space == 0) + return 0; + + EFX_BUG_ON_PARANOID(st->ifc.len <= 0); + EFX_BUG_ON_PARANOID(st->packet_space <= 0); + + n = min(st->ifc.len, st->packet_space); + + st->packet_space -= n; + st->remaining_len -= n; + st->ifc.len -= n; + st->ifc.page_off += n; + end_of_packet = st->remaining_len == 0 || st->packet_space == 0; + + rc = efx_tx_queue_insert(tx_queue, st->ifc.dma_addr, n, + st->remaining_len ? NULL : skb, + end_of_packet, st->ifc.unmap_addr, + st->ifc.len ? 0 : st->ifc.unmap_len); + + st->ifc.dma_addr += n; + + return rc; +} + + +/** + * tso_start_new_packet - generate a new header and prepare for the new packet + * @tx_queue: Efx TX queue + * @skb: Socket buffer + * @st: TSO state + * + * Generate a new header and prepare for the new packet. Return 0 on + * success, or -1 if failed to alloc header. + */ +static inline int tso_start_new_packet(struct efx_tx_queue *tx_queue, + const struct sk_buff *skb, + struct tso_state *st) +{ + struct efx_tso_header *tsoh; + struct iphdr *tsoh_iph; + struct tcphdr *tsoh_th; + unsigned ip_length; + u8 *header; + + /* Allocate a DMA-mapped header buffer. */ + if (likely(TSOH_SIZE(st->p.header_length) <= TSOH_STD_SIZE)) { + if (tx_queue->tso_headers_free == NULL) + if (efx_tsoh_block_alloc(tx_queue)) + return -1; + EFX_BUG_ON_PARANOID(!tx_queue->tso_headers_free); + tsoh = tx_queue->tso_headers_free; + tx_queue->tso_headers_free = tsoh->next; + tsoh->unmap_len = 0; + } else { + tx_queue->tso_long_headers++; + tsoh = efx_tsoh_heap_alloc(tx_queue, st->p.header_length); + if (unlikely(!tsoh)) + return -1; + } + + header = TSOH_BUFFER(tsoh); + tsoh_th = (struct tcphdr *)(header + SKB_TCP_OFF(skb)); + tsoh_iph = (struct iphdr *)(header + SKB_IPV4_OFF(skb)); + + /* Copy and update the headers. */ + memcpy(header, skb->data, st->p.header_length); + + tsoh_th->seq = htonl(st->seqnum); + st->seqnum += skb_shinfo(skb)->gso_size; + if (st->remaining_len > skb_shinfo(skb)->gso_size) { + /* This packet will not finish the TSO burst. */ + ip_length = st->p.full_packet_size - ETH_HDR_LEN(skb); + tsoh_th->fin = 0; + tsoh_th->psh = 0; + } else { + /* This packet will be the last in the TSO burst. */ + ip_length = (st->p.header_length - ETH_HDR_LEN(skb) + + st->remaining_len); + tsoh_th->fin = tcp_hdr(skb)->fin; + tsoh_th->psh = tcp_hdr(skb)->psh; + } + tsoh_iph->tot_len = htons(ip_length); + + /* Linux leaves suitable gaps in the IP ID space for us to fill. */ + tsoh_iph->id = htons(st->p.ipv4_id); + st->p.ipv4_id++; + + st->packet_space = skb_shinfo(skb)->gso_size; + ++tx_queue->tso_packets; + + /* Form a descriptor for this header. */ + efx_tso_put_header(tx_queue, tsoh, st->p.header_length); + + return 0; +} + + +/** + * efx_enqueue_skb_tso - segment and transmit a TSO socket buffer + * @tx_queue: Efx TX queue + * @skb: Socket buffer + * + * Context: You must hold netif_tx_lock() to call this function. + * + * Add socket buffer @skb to @tx_queue, doing TSO or return != 0 if + * @skb was not enqueued. In all cases @skb is consumed. Return + * %NETDEV_TX_OK or %NETDEV_TX_BUSY. + */ +static int efx_enqueue_skb_tso(struct efx_tx_queue *tx_queue, + const struct sk_buff *skb) +{ + int frag_i, rc, rc2 = NETDEV_TX_OK; + struct tso_state state; + skb_frag_t *f; + + /* Verify TSO is safe - these checks should never fail. */ + efx_tso_check_safe(skb); + + EFX_BUG_ON_PARANOID(tx_queue->write_count != tx_queue->insert_count); + + tso_start(&state, skb); + + /* Assume that skb header area contains exactly the headers, and + * all payload is in the frag list. + */ + if (skb_headlen(skb) == state.p.header_length) { + /* Grab the first payload fragment. */ + EFX_BUG_ON_PARANOID(skb_shinfo(skb)->nr_frags < 1); + frag_i = 0; + f = &skb_shinfo(skb)->frags[frag_i]; + rc = tso_get_fragment(&state, tx_queue->efx, + f->size, f->page, f->page_offset); + if (rc) + goto mem_err; + } else { + /* It may look like this code fragment assumes that the + * skb->data portion does not cross a page boundary, but + * that is not the case. It is guaranteed to be direct + * mapped memory, and therefore is physically contiguous, + * and so DMA will work fine. kmap_atomic() on this region + * will just return the direct mapping, so that will work + * too. + */ + int page_off = (unsigned long)skb->data & (PAGE_SIZE - 1); + int hl = state.p.header_length; + rc = tso_get_fragment(&state, tx_queue->efx, + skb_headlen(skb) - hl, + virt_to_page(skb->data), page_off + hl); + if (rc) + goto mem_err; + frag_i = -1; + } + + if (tso_start_new_packet(tx_queue, skb, &state) < 0) + goto mem_err; + + while (1) { + rc = tso_fill_packet_with_fragment(tx_queue, skb, &state); + if (unlikely(rc)) + goto stop; + + /* Move onto the next fragment? */ + if (state.ifc.len == 0) { + if (++frag_i >= skb_shinfo(skb)->nr_frags) + /* End of payload reached. */ + break; + f = &skb_shinfo(skb)->frags[frag_i]; + rc = tso_get_fragment(&state, tx_queue->efx, + f->size, f->page, f->page_offset); + if (rc) + goto mem_err; + } + + /* Start at new packet? */ + if (state.packet_space == 0 && + tso_start_new_packet(tx_queue, skb, &state) < 0) + goto mem_err; + } + + /* Pass off to hardware */ + falcon_push_buffers(tx_queue); + + tx_queue->tso_bursts++; + return NETDEV_TX_OK; + + mem_err: + EFX_ERR(tx_queue->efx, "Out of memory for TSO headers, or PCI mapping" + " error\n"); + dev_kfree_skb_any((struct sk_buff *)skb); + goto unwind; + + stop: + rc2 = NETDEV_TX_BUSY; + + /* Stop the queue if it wasn't stopped before. */ + if (tx_queue->stopped == 1) + efx_stop_queue(tx_queue->efx); + + unwind: + efx_enqueue_unwind(tx_queue); + return rc2; +} + + +/* + * Free up all TSO datastructures associated with tx_queue. This + * routine should be called only once the tx_queue is both empty and + * will no longer be used. + */ +static void efx_fini_tso(struct efx_tx_queue *tx_queue) +{ + unsigned i; + + if (tx_queue->buffer) + for (i = 0; i <= tx_queue->efx->type->txd_ring_mask; ++i) + efx_tsoh_free(tx_queue, &tx_queue->buffer[i]); + + while (tx_queue->tso_headers_free != NULL) + efx_tsoh_block_free(tx_queue, tx_queue->tso_headers_free, + tx_queue->efx->pci_dev); +} diff --git a/drivers/net/sfc/xfp_phy.c b/drivers/net/sfc/xfp_phy.c index 66dd5bf1eaa..3b9f9ddbc37 100644 --- a/drivers/net/sfc/xfp_phy.c +++ b/drivers/net/sfc/xfp_phy.c @@ -24,6 +24,10 @@ MDIO_MMDREG_DEVS0_PMAPMD | \ MDIO_MMDREG_DEVS0_PHYXS) +#define XFP_LOOPBACKS ((1 << LOOPBACK_PCS) | \ + (1 << LOOPBACK_PMAPMD) | \ + (1 << LOOPBACK_NETWORK)) + /****************************************************************************/ /* Quake-specific MDIO registers */ #define MDIO_QUAKE_LED0_REG (0xD006) @@ -35,6 +39,10 @@ void xfp_set_led(struct efx_nic *p, int led, int mode) mode); } +struct xfp_phy_data { + int tx_disabled; +}; + #define XFP_MAX_RESET_TIME 500 #define XFP_RESET_WAIT 10 @@ -72,18 +80,31 @@ static int xfp_reset_phy(struct efx_nic *efx) static int xfp_phy_init(struct efx_nic *efx) { + struct xfp_phy_data *phy_data; u32 devid = mdio_clause45_read_id(efx, MDIO_MMD_PHYXS); int rc; + phy_data = kzalloc(sizeof(struct xfp_phy_data), GFP_KERNEL); + efx->phy_data = (void *) phy_data; + EFX_INFO(efx, "XFP: PHY ID reg %x (OUI %x model %x revision" " %x)\n", devid, MDIO_ID_OUI(devid), MDIO_ID_MODEL(devid), MDIO_ID_REV(devid)); + phy_data->tx_disabled = efx->tx_disabled; + rc = xfp_reset_phy(efx); EFX_INFO(efx, "XFP: PHY init %s.\n", rc ? "failed" : "successful"); + if (rc < 0) + goto fail; + return 0; + + fail: + kfree(efx->phy_data); + efx->phy_data = NULL; return rc; } @@ -110,6 +131,16 @@ static int xfp_phy_check_hw(struct efx_nic *efx) static void xfp_phy_reconfigure(struct efx_nic *efx) { + struct xfp_phy_data *phy_data = efx->phy_data; + + /* Reset the PHY when moving from tx off to tx on */ + if (phy_data->tx_disabled && !efx->tx_disabled) + xfp_reset_phy(efx); + + mdio_clause45_transmit_disable(efx); + mdio_clause45_phy_reconfigure(efx); + + phy_data->tx_disabled = efx->tx_disabled; efx->link_up = xfp_link_ok(efx); efx->link_options = GM_LPA_10000FULL; } @@ -119,6 +150,10 @@ static void xfp_phy_fini(struct efx_nic *efx) { /* Clobber the LED if it was blinking */ efx->board_info.blink(efx, 0); + + /* Free the context block */ + kfree(efx->phy_data); + efx->phy_data = NULL; } struct efx_phy_operations falcon_xfp_phy_ops = { @@ -129,4 +164,5 @@ struct efx_phy_operations falcon_xfp_phy_ops = { .clear_interrupt = xfp_phy_clear_interrupt, .reset_xaui = efx_port_dummy_op_void, .mmds = XFP_REQUIRED_DEVS, + .loopbacks = XFP_LOOPBACKS, }; diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 7bb3ba9bcbd..c0a5eea2000 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1966,13 +1966,13 @@ struct sky2_status_le { struct tx_ring_info { struct sk_buff *skb; DECLARE_PCI_UNMAP_ADDR(mapaddr); - DECLARE_PCI_UNMAP_ADDR(maplen); + DECLARE_PCI_UNMAP_LEN(maplen); }; struct rx_ring_info { struct sk_buff *skb; dma_addr_t data_addr; - DECLARE_PCI_UNMAP_ADDR(data_size); + DECLARE_PCI_UNMAP_LEN(data_size); dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT]; }; diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c index f8d46134dac..359452a06c6 100644 --- a/drivers/net/sun3lance.c +++ b/drivers/net/sun3lance.c @@ -250,6 +250,9 @@ struct net_device * __init sun3lance_probe(int unit) static int found; int err = -ENODEV; + if (!MACH_IS_SUN3 && !MACH_IS_SUN3X) + return ERR_PTR(-ENODEV); + /* check that this machine has an onboard lance */ switch(idprom->id_machtype) { case SM_SUN3|SM_3_50: diff --git a/drivers/net/usb/cdc_subset.c b/drivers/net/usb/cdc_subset.c index 0ec7936cbe2..c66b9c324f5 100644 --- a/drivers/net/usb/cdc_subset.c +++ b/drivers/net/usb/cdc_subset.c @@ -218,7 +218,7 @@ static const struct driver_info blob_info = { /*-------------------------------------------------------------------------*/ #ifndef HAVE_HARDWARE -#error You need to configure some hardware for this driver +#warning You need to configure some hardware for this driver #endif /* diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig index 8005dd16fb4..d5140aed7b7 100644 --- a/drivers/net/wan/Kconfig +++ b/drivers/net/wan/Kconfig @@ -150,11 +150,9 @@ config HDLC_FR config HDLC_PPP tristate "Synchronous Point-to-Point Protocol (PPP) support" - depends on HDLC && BROKEN + depends on HDLC help Generic HDLC driver supporting PPP over WAN connections. - This module is currently broken and will cause a kernel panic - when a device configured in PPP mode is activated. It will be replaced by new PPP implementation in Linux 2.6.26. diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index 45ddfc9763c..b0fce1387ea 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -629,7 +629,7 @@ static void sppp_channel_init(struct channel_data *chan) d->base_addr = chan->cosa->datareg; d->irq = chan->cosa->irq; d->dma = chan->cosa->dma; - d->priv = chan; + d->ml_priv = chan; sppp_attach(&chan->pppdev); if (register_netdev(d)) { printk(KERN_WARNING "%s: register_netdev failed.\n", d->name); @@ -650,7 +650,7 @@ static void sppp_channel_delete(struct channel_data *chan) static int cosa_sppp_open(struct net_device *d) { - struct channel_data *chan = d->priv; + struct channel_data *chan = d->ml_priv; int err; unsigned long flags; @@ -690,7 +690,7 @@ static int cosa_sppp_open(struct net_device *d) static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev) { - struct channel_data *chan = dev->priv; + struct channel_data *chan = dev->ml_priv; netif_stop_queue(dev); @@ -701,7 +701,7 @@ static int cosa_sppp_tx(struct sk_buff *skb, struct net_device *dev) static void cosa_sppp_timeout(struct net_device *dev) { - struct channel_data *chan = dev->priv; + struct channel_data *chan = dev->ml_priv; if (test_bit(RXBIT, &chan->cosa->rxtx)) { chan->stats.rx_errors++; @@ -720,7 +720,7 @@ static void cosa_sppp_timeout(struct net_device *dev) static int cosa_sppp_close(struct net_device *d) { - struct channel_data *chan = d->priv; + struct channel_data *chan = d->ml_priv; unsigned long flags; netif_stop_queue(d); @@ -800,7 +800,7 @@ static int sppp_tx_done(struct channel_data *chan, int size) static struct net_device_stats *cosa_net_stats(struct net_device *dev) { - struct channel_data *chan = dev->priv; + struct channel_data *chan = dev->ml_priv; return &chan->stats; } @@ -1217,7 +1217,7 @@ static int cosa_sppp_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) { int rv; - struct channel_data *chan = dev->priv; + struct channel_data *chan = dev->ml_priv; rv = cosa_ioctl_common(chan->cosa, chan, cmd, (unsigned long)ifr->ifr_data); if (rv == -ENOIOCTLCMD) { return sppp_do_ioctl(dev, ifr, cmd); diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index 10396d9686f..00308337928 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -45,7 +45,7 @@ static int ppp_open(struct net_device *dev) int (*old_ioctl)(struct net_device *, struct ifreq *, int); int result; - dev->priv = &state(hdlc)->syncppp_ptr; + dev->ml_priv = &state(hdlc)->syncppp_ptr; state(hdlc)->syncppp_ptr = &state(hdlc)->pppdev; state(hdlc)->pppdev.dev = dev; diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c index 83dbc924fcb..f3065d3473f 100644 --- a/drivers/net/wan/hostess_sv11.c +++ b/drivers/net/wan/hostess_sv11.c @@ -75,7 +75,7 @@ static void hostess_input(struct z8530_channel *c, struct sk_buff *skb) static int hostess_open(struct net_device *d) { - struct sv11_device *sv11=d->priv; + struct sv11_device *sv11=d->ml_priv; int err = -1; /* @@ -128,7 +128,7 @@ static int hostess_open(struct net_device *d) static int hostess_close(struct net_device *d) { - struct sv11_device *sv11=d->priv; + struct sv11_device *sv11=d->ml_priv; /* * Discard new frames */ @@ -159,14 +159,14 @@ static int hostess_close(struct net_device *d) static int hostess_ioctl(struct net_device *d, struct ifreq *ifr, int cmd) { - /* struct sv11_device *sv11=d->priv; + /* struct sv11_device *sv11=d->ml_priv; z8530_ioctl(d,&sv11->sync.chanA,ifr,cmd) */ return sppp_do_ioctl(d, ifr,cmd); } static struct net_device_stats *hostess_get_stats(struct net_device *d) { - struct sv11_device *sv11=d->priv; + struct sv11_device *sv11=d->ml_priv; if(sv11) return z8530_get_stats(&sv11->sync.chanA); else @@ -179,7 +179,7 @@ static struct net_device_stats *hostess_get_stats(struct net_device *d) static int hostess_queue_xmit(struct sk_buff *skb, struct net_device *d) { - struct sv11_device *sv11=d->priv; + struct sv11_device *sv11=d->ml_priv; return z8530_queue_xmit(&sv11->sync.chanA, skb); } @@ -325,6 +325,7 @@ static struct sv11_device *sv11_init(int iobase, int irq) /* * Initialise the PPP components */ + d->ml_priv = sv; sppp_attach(&sv->netdev); /* @@ -333,7 +334,6 @@ static struct sv11_device *sv11_init(int iobase, int irq) d->base_addr = iobase; d->irq = irq; - d->priv = sv; if(register_netdev(d)) { diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c index 6635ecef36e..62133cee446 100644 --- a/drivers/net/wan/lmc/lmc_main.c +++ b/drivers/net/wan/lmc/lmc_main.c @@ -891,6 +891,7 @@ static int __devinit lmc_init_one(struct pci_dev *pdev, /* Initialize the sppp layer */ /* An ioctl can cause a subsequent detach for raw frame interface */ + dev->ml_priv = sc; sc->if_type = LMC_PPP; sc->check = 0xBEAFCAFE; dev->base_addr = pci_resource_start(pdev, 0); diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c index 11276bf3149..44a89df1b8b 100644 --- a/drivers/net/wan/sealevel.c +++ b/drivers/net/wan/sealevel.c @@ -241,6 +241,7 @@ static inline struct slvl_device *slvl_alloc(int iobase, int irq) return NULL; sv = d->priv; + d->ml_priv = sv; sv->if_ptr = &sv->pppdev; sv->pppdev.dev = d; d->base_addr = iobase; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 45f47c1c0a3..4e1c690ff45 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2668,6 +2668,7 @@ static struct net_device *init_wifidev(struct airo_info *ai, dev->irq = ethdev->irq; dev->base_addr = ethdev->base_addr; dev->wireless_data = ethdev->wireless_data; + SET_NETDEV_DEV(dev, ethdev->dev.parent); memcpy(dev->dev_addr, ethdev->dev_addr, dev->addr_len); err = register_netdev(dev); if (err<0) { @@ -2904,7 +2905,7 @@ EXPORT_SYMBOL(init_airo_card); static int waitbusy (struct airo_info *ai) { int delay = 0; - while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) & (delay < 10000)) { + while ((IN4500 (ai, COMMAND) & COMMAND_BUSY) && (delay < 10000)) { udelay (10); if ((++delay % 20) == 0) OUT4500(ai, EVACK, EV_CLEARCOMMANDBUSY); diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index ef2da4023d6..438e63ecccf 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -47,6 +47,7 @@ #include <linux/string.h> #include <linux/ctype.h> #include <linux/timer.h> +#include <asm/byteorder.h> #include <asm/io.h> #include <asm/system.h> #include <asm/uaccess.h> @@ -60,7 +61,6 @@ #include <linux/delay.h> #include <linux/wireless.h> #include <net/iw_handler.h> -#include <linux/byteorder/generic.h> #include <linux/crc32.h> #include <linux/proc_fs.h> #include <linux/device.h> diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index 7be68db6f30..cdf90c40f11 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -3276,11 +3276,6 @@ while (0) } printk(KERN_INFO "%s: Registered netdevice %s\n", dev_info, dev->name); -#ifndef PRISM2_NO_PROCFS_DEBUG - create_proc_read_entry("registers", 0, local->proc, - prism2_registers_proc_read, local); -#endif /* PRISM2_NO_PROCFS_DEBUG */ - hostap_init_data(local); return dev; @@ -3307,6 +3302,10 @@ static int hostap_hw_ready(struct net_device *dev) netif_carrier_off(local->ddev); } hostap_init_proc(local); +#ifndef PRISM2_NO_PROCFS_DEBUG + create_proc_read_entry("registers", 0, local->proc, + prism2_registers_proc_read, local); +#endif /* PRISM2_NO_PROCFS_DEBUG */ hostap_init_ap_proc(local); return 0; } diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index fa87c5c2ae0..d74c061994a 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -11584,6 +11584,7 @@ static int ipw_prom_alloc(struct ipw_priv *priv) priv->prom_net_dev->hard_start_xmit = ipw_prom_hard_start_xmit; priv->prom_priv->ieee->iw_mode = IW_MODE_MONITOR; + SET_NETDEV_DEV(priv->prom_net_dev, &priv->pci_dev->dev); rc = register_netdev(priv->prom_net_dev); if (rc) { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index d3406830c8e..62a3d8f8563 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -666,7 +666,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, rx_status.flag = 0; rx_status.mactime = le64_to_cpu(rx_end->timestamp); rx_status.freq = - ieee80211_frequency_to_channel(le16_to_cpu(rx_hdr->channel)); + ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel)); rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c index b608e1ca8b4..c9847b1a67f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c @@ -163,8 +163,8 @@ struct iwl4965_lq_sta { struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file; #endif struct iwl4965_rate dbg_fixed; - struct iwl_priv *drv; #endif + struct iwl_priv *drv; }; static void rs_rate_scale_perform(struct iwl_priv *priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 17f629fb96f..bf19eb8aafd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -3978,7 +3978,7 @@ static void iwl4965_rx_reply_rx(struct iwl_priv *priv, rx_status.mactime = le64_to_cpu(rx_start->timestamp); rx_status.freq = - ieee80211_frequency_to_channel(le16_to_cpu(rx_start->channel)); + ieee80211_channel_to_frequency(le16_to_cpu(rx_start->channel)); rx_status.band = (rx_start->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ? IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ; rx_status.rate_idx = diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 406f54d4095..e1f06606859 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -756,6 +756,7 @@ static int lbs_thread(void *data) priv->nr_retries = 0; } else { priv->cur_cmd = NULL; + priv->dnld_sent = DNLD_RES_RECEIVED; lbs_pr_info("requeueing command %x due to timeout (#%d)\n", le16_to_cpu(cmdnode->cmdbuf->command), priv->nr_retries); @@ -1564,6 +1565,7 @@ static int lbs_add_rtap(struct lbs_private *priv) rtap_dev->hard_start_xmit = lbs_rtap_hard_start_xmit; rtap_dev->set_multicast_list = lbs_set_multicast_list; rtap_dev->priv = priv; + SET_NETDEV_DEV(rtap_dev, priv->dev->dev.parent); ret = register_netdev(rtap_dev); if (ret) { diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 04c2638d75a..9196825ed1b 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -388,8 +388,15 @@ islpci_open(struct net_device *ndev) netif_start_queue(ndev); - /* Turn off carrier unless we know we have associated */ - netif_carrier_off(ndev); + /* Turn off carrier if in STA or Ad-hoc mode. It will be turned on + * once the firmware receives a trap of being associated + * (GEN_OID_LINKSTATE). In other modes (AP or WDS or monitor) we + * should just leave the carrier on as its expected the firmware + * won't send us a trigger. */ + if (priv->iw_mode == IW_MODE_INFRA || priv->iw_mode == IW_MODE_ADHOC) + netif_carrier_off(ndev); + else + netif_carrier_on(ndev); return 0; } diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 8d8657fb64d..b22c0273718 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1032,8 +1032,10 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) * Initialize the device. */ status = rt2x00dev->ops->lib->initialize(rt2x00dev); - if (status) - goto exit; + if (status) { + rt2x00queue_uninitialize(rt2x00dev); + return status; + } __set_bit(DEVICE_INITIALIZED, &rt2x00dev->flags); @@ -1043,11 +1045,6 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) rt2x00rfkill_register(rt2x00dev); return 0; - -exit: - rt2x00lib_uninitialize(rt2x00dev); - - return status; } int rt2x00lib_start(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 7867ec64bd2..971af2546b5 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -314,13 +314,14 @@ int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev) if (status) { ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n", pci_dev->irq, status); - return status; + goto exit; } return 0; exit: - rt2x00pci_uninitialize(rt2x00dev); + queue_for_each(rt2x00dev, queue) + rt2x00pci_free_queue_dma(rt2x00dev, queue); return status; } diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index ae12dcdd3c2..14bc7b28165 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -2366,6 +2366,7 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, { struct rt2x00_dev *rt2x00dev = hw->priv; struct rt2x00_intf *intf = vif_to_intf(control->vif); + struct queue_entry_priv_pci_tx *priv_tx; struct skb_frame_desc *skbdesc; unsigned int beacon_base; u32 reg; @@ -2373,21 +2374,8 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, if (unlikely(!intf->beacon)) return -ENOBUFS; - /* - * We need to append the descriptor in front of the - * beacon frame. - */ - if (skb_headroom(skb) < intf->beacon->queue->desc_size) { - if (pskb_expand_head(skb, intf->beacon->queue->desc_size, - 0, GFP_ATOMIC)) - return -ENOMEM; - } - - /* - * Add the descriptor in front of the skb. - */ - skb_push(skb, intf->beacon->queue->desc_size); - memset(skb->data, 0, intf->beacon->queue->desc_size); + priv_tx = intf->beacon->priv_data; + memset(priv_tx->desc, 0, intf->beacon->queue->desc_size); /* * Fill in skb descriptor @@ -2395,9 +2383,9 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, skbdesc = get_skb_frame_desc(skb); memset(skbdesc, 0, sizeof(*skbdesc)); skbdesc->flags |= FRAME_DESC_DRIVER_GENERATED; - skbdesc->data = skb->data + intf->beacon->queue->desc_size; - skbdesc->data_len = skb->len - intf->beacon->queue->desc_size; - skbdesc->desc = skb->data; + skbdesc->data = skb->data; + skbdesc->data_len = skb->len; + skbdesc->desc = priv_tx->desc; skbdesc->desc_len = intf->beacon->queue->desc_size; skbdesc->entry = intf->beacon; @@ -2425,7 +2413,10 @@ static int rt61pci_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb, */ beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); rt2x00pci_register_multiwrite(rt2x00dev, beacon_base, - skb->data, skb->len); + skbdesc->desc, skbdesc->desc_len); + rt2x00pci_register_multiwrite(rt2x00dev, + beacon_base + skbdesc->desc_len, + skbdesc->data, skbdesc->data_len); rt61pci_kick_tx_queue(rt2x00dev, control->queue); return 0; @@ -2490,7 +2481,7 @@ static const struct data_queue_desc rt61pci_queue_tx = { static const struct data_queue_desc rt61pci_queue_bcn = { .entry_num = 4 * BEACON_ENTRIES, - .data_size = MGMT_FRAME_SIZE, + .data_size = 0, /* No DMA required for beacons */ .desc_size = TXINFO_SIZE, .priv_size = sizeof(struct queue_entry_priv_pci_tx), }; diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index 03384a43186..49ae9700395 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -908,9 +908,9 @@ static void wv_psa_show(psa_t * p) p->psa_call_code[3], p->psa_call_code[4], p->psa_call_code[5], p->psa_call_code[6], p->psa_call_code[7]); #ifdef DEBUG_SHOW_UNUSED - printk(KERN_DEBUG "psa_reserved[]: %02X:%02X:%02X:%02X\n", + printk(KERN_DEBUG "psa_reserved[]: %02X:%02X\n", p->psa_reserved[0], - p->psa_reserved[1], p->psa_reserved[2], p->psa_reserved[3]); + p->psa_reserved[1]); #endif /* DEBUG_SHOW_UNUSED */ printk(KERN_DEBUG "psa_conf_status: %d, ", p->psa_conf_status); printk("psa_crc: 0x%02x%02x, ", p->psa_crc[0], p->psa_crc[1]); diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index baf74015751..b584c0ecc62 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -1074,11 +1074,9 @@ wv_psa_show(psa_t * p) p->psa_call_code[6], p->psa_call_code[7]); #ifdef DEBUG_SHOW_UNUSED - printk(KERN_DEBUG "psa_reserved[]: %02X:%02X:%02X:%02X\n", + printk(KERN_DEBUG "psa_reserved[]: %02X:%02X\n", p->psa_reserved[0], - p->psa_reserved[1], - p->psa_reserved[2], - p->psa_reserved[3]); + p->psa_reserved[1]); #endif /* DEBUG_SHOW_UNUSED */ printk(KERN_DEBUG "psa_conf_status: %d, ", p->psa_conf_status); printk("psa_crc: 0x%02x%02x, ", p->psa_crc[0], p->psa_crc[1]); diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 5316074f39f..12e24f04ddd 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -889,9 +889,13 @@ static void tx_urb_complete(struct urb *urb) } free_urb: skb = (struct sk_buff *)urb->context; - zd_mac_tx_to_dev(skb, urb->status); + /* + * grab 'usb' pointer before handing off the skb (since + * it might be freed by zd_mac_tx_to_dev or mac80211) + */ cb = (struct zd_tx_skb_control_block *)skb->cb; usb = &zd_hw_mac(cb->hw)->chip.usb; + zd_mac_tx_to_dev(skb, urb->status); free_tx_urb(usb, urb); tx_dec_submitted_urbs(usb); return; diff --git a/drivers/of/base.c b/drivers/of/base.c index 9bd7c4a3125..23ffb7c0caf 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -65,6 +65,9 @@ struct property *of_find_property(const struct device_node *np, { struct property *pp; + if (!np) + return NULL; + read_lock(&devtree_lock); for (pp = np->properties; pp != 0; pp = pp->next) { if (of_prop_cmp(pp->name, name) == 0) { diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c index efcbf4b4579..2450b3a393f 100644 --- a/drivers/oprofile/cpu_buffer.c +++ b/drivers/oprofile/cpu_buffer.c @@ -27,7 +27,7 @@ #include "buffer_sync.h" #include "oprof.h" -DEFINE_PER_CPU_SHARED_ALIGNED(struct oprofile_cpu_buffer, cpu_buffer); +DEFINE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); static void wq_sync_buffer(struct work_struct *work); diff --git a/drivers/oprofile/cpu_buffer.h b/drivers/oprofile/cpu_buffer.h index 13588174311..c3e366b5226 100644 --- a/drivers/oprofile/cpu_buffer.h +++ b/drivers/oprofile/cpu_buffer.h @@ -46,7 +46,7 @@ struct oprofile_cpu_buffer { unsigned long sample_invalid_eip; int cpu; struct delayed_work work; -} ____cacheline_aligned; +}; DECLARE_PER_CPU(struct oprofile_cpu_buffer, cpu_buffer); diff --git a/drivers/parisc/asp.c b/drivers/parisc/asp.c index 558420bc9f8..82136913536 100644 --- a/drivers/parisc/asp.c +++ b/drivers/parisc/asp.c @@ -88,7 +88,7 @@ asp_init_chip(struct parisc_device *dev) ret = -EBUSY; dev->irq = gsc_claim_irq(&gsc_irq, ASP_GSC_IRQ); if (dev->irq < 0) { - printk(KERN_ERR "%s(): cannot get GSC irq\n", __FUNCTION__); + printk(KERN_ERR "%s(): cannot get GSC irq\n", __func__); goto out; } diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 07d2a8d4498..b30e38f3a50 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -359,7 +359,7 @@ ccio_alloc_range(struct ioc *ioc, struct device *dev, size_t size) BUG_ON((pages_needed * IOVP_SIZE) > DMA_CHUNK_SIZE); DBG_RES("%s() size: %d pages_needed %d\n", - __FUNCTION__, size, pages_needed); + __func__, size, pages_needed); /* ** "seek and ye shall find"...praying never hurts either... @@ -395,16 +395,16 @@ ccio_alloc_range(struct ioc *ioc, struct device *dev, size_t size) #endif } else { panic("%s: %s() Too many pages to map. pages_needed: %u\n", - __FILE__, __FUNCTION__, pages_needed); + __FILE__, __func__, pages_needed); } panic("%s: %s() I/O MMU is out of mapping resources.\n", __FILE__, - __FUNCTION__); + __func__); resource_found: DBG_RES("%s() res_idx %d res_hint: %d\n", - __FUNCTION__, res_idx, ioc->res_hint); + __func__, res_idx, ioc->res_hint); #ifdef CCIO_SEARCH_TIME { @@ -450,7 +450,7 @@ ccio_free_range(struct ioc *ioc, dma_addr_t iova, unsigned long pages_mapped) BUG_ON(pages_mapped > BITS_PER_LONG); DBG_RES("%s(): res_idx: %d pages_mapped %d\n", - __FUNCTION__, res_idx, pages_mapped); + __func__, res_idx, pages_mapped); #ifdef CCIO_MAP_STATS ioc->used_pages -= pages_mapped; @@ -474,7 +474,7 @@ ccio_free_range(struct ioc *ioc, dma_addr_t iova, unsigned long pages_mapped) #endif } else { panic("%s:%s() Too many pages to unmap.\n", __FILE__, - __FUNCTION__); + __func__); } } @@ -775,7 +775,7 @@ ccio_map_single(struct device *dev, void *addr, size_t size, pdir_start = &(ioc->pdir_base[idx]); DBG_RUN("%s() 0x%p -> 0x%lx size: %0x%x\n", - __FUNCTION__, addr, (long)iovp | offset, size); + __func__, addr, (long)iovp | offset, size); /* If not cacheline aligned, force SAFE_DMA on the whole mess */ if((size % L1_CACHE_BYTES) || ((unsigned long)addr % L1_CACHE_BYTES)) @@ -820,7 +820,7 @@ ccio_unmap_single(struct device *dev, dma_addr_t iova, size_t size, ioc = GET_IOC(dev); DBG_RUN("%s() iovp 0x%lx/%x\n", - __FUNCTION__, (long)iova, size); + __func__, (long)iova, size); iova ^= offset; /* clear offset bits */ size += offset; @@ -922,7 +922,7 @@ ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents, BUG_ON(!dev); ioc = GET_IOC(dev); - DBG_RUN_SG("%s() START %d entries\n", __FUNCTION__, nents); + DBG_RUN_SG("%s() START %d entries\n", __func__, nents); /* Fast path single entry scatterlists. */ if (nents == 1) { @@ -966,7 +966,7 @@ ccio_map_sg(struct device *dev, struct scatterlist *sglist, int nents, BUG_ON(coalesced != filled); - DBG_RUN_SG("%s() DONE %d mappings\n", __FUNCTION__, filled); + DBG_RUN_SG("%s() DONE %d mappings\n", __func__, filled); for (i = 0; i < filled; i++) current_len += sg_dma_len(sglist + i); @@ -995,7 +995,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, ioc = GET_IOC(dev); DBG_RUN_SG("%s() START %d entries, %08lx,%x\n", - __FUNCTION__, nents, sg_virt_addr(sglist), sglist->length); + __func__, nents, sg_virt_addr(sglist), sglist->length); #ifdef CCIO_MAP_STATS ioc->usg_calls++; @@ -1011,7 +1011,7 @@ ccio_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, ++sglist; } - DBG_RUN_SG("%s() DONE (nents %d)\n", __FUNCTION__, nents); + DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents); } static struct hppa_dma_ops ccio_ops = { @@ -1225,7 +1225,7 @@ static int ccio_get_iotlb_size(struct parisc_device *dev) { if (dev->spa_shift == 0) { - panic("%s() : Can't determine I/O TLB size.\n", __FUNCTION__); + panic("%s() : Can't determine I/O TLB size.\n", __func__); } return (1 << dev->spa_shift); } @@ -1315,7 +1315,7 @@ ccio_ioc_init(struct ioc *ioc) BUG_ON((1 << get_order(ioc->pdir_size)) != (ioc->pdir_size >> PAGE_SHIFT)); DBG_INIT("%s() hpa 0x%p mem %luMB IOV %dMB (%d bits)\n", - __FUNCTION__, ioc->ioc_regs, + __func__, ioc->ioc_regs, (unsigned long) num_physpages >> (20 - PAGE_SHIFT), iova_space_size>>20, iov_order + PAGE_SHIFT); @@ -1323,7 +1323,7 @@ ccio_ioc_init(struct ioc *ioc) ioc->pdir_base = (u64 *)__get_free_pages(GFP_KERNEL, get_order(ioc->pdir_size)); if(NULL == ioc->pdir_base) { - panic("%s() could not allocate I/O Page Table\n", __FUNCTION__); + panic("%s() could not allocate I/O Page Table\n", __func__); } memset(ioc->pdir_base, 0, ioc->pdir_size); @@ -1332,12 +1332,12 @@ ccio_ioc_init(struct ioc *ioc) /* resource map size dictated by pdir_size */ ioc->res_size = (ioc->pdir_size / sizeof(u64)) >> 3; - DBG_INIT("%s() res_size 0x%x\n", __FUNCTION__, ioc->res_size); + DBG_INIT("%s() res_size 0x%x\n", __func__, ioc->res_size); ioc->res_map = (u8 *)__get_free_pages(GFP_KERNEL, get_order(ioc->res_size)); if(NULL == ioc->res_map) { - panic("%s() could not allocate resource map\n", __FUNCTION__); + panic("%s() could not allocate resource map\n", __func__); } memset(ioc->res_map, 0, ioc->res_size); @@ -1409,7 +1409,7 @@ ccio_init_resource(struct resource *res, char *name, void __iomem *ioaddr) result = insert_resource(&iomem_resource, res); if (result < 0) { printk(KERN_ERR "%s() failed to claim CCIO bus address space (%08lx,%08lx)\n", - __FUNCTION__, res->start, res->end); + __func__, res->start, res->end); } } diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index d9c6322a721..fd56128525d 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -180,7 +180,7 @@ static int dino_cfg_read(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base_addr = d->hba.base_addr; unsigned long flags; - DBG("%s: %p, %d, %d, %d\n", __FUNCTION__, base_addr, devfn, where, + DBG("%s: %p, %d, %d, %d\n", __func__, base_addr, devfn, where, size); spin_lock_irqsave(&d->dinosaur_pen, flags); @@ -215,7 +215,7 @@ static int dino_cfg_write(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base_addr = d->hba.base_addr; unsigned long flags; - DBG("%s: %p, %d, %d, %d\n", __FUNCTION__, base_addr, devfn, where, + DBG("%s: %p, %d, %d, %d\n", __func__, base_addr, devfn, where, size); spin_lock_irqsave(&d->dinosaur_pen, flags); @@ -301,7 +301,7 @@ static void dino_disable_irq(unsigned int irq) struct dino_device *dino_dev = irq_desc[irq].chip_data; int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); - DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq); /* Clear the matching bit in the IMR register */ dino_dev->imr &= ~(DINO_MASK_IRQ(local_irq)); @@ -314,7 +314,7 @@ static void dino_enable_irq(unsigned int irq) int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); u32 tmp; - DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq); /* ** clear pending IRQ bits @@ -340,7 +340,7 @@ static void dino_enable_irq(unsigned int irq) tmp = __raw_readl(dino_dev->hba.base_addr+DINO_ILR); if (tmp & DINO_MASK_IRQ(local_irq)) { DBG(KERN_WARNING "%s(): IRQ asserted! (ILR 0x%x)\n", - __FUNCTION__, tmp); + __func__, tmp); gsc_writel(dino_dev->txn_data, dino_dev->txn_addr); } } @@ -388,7 +388,7 @@ ilr_again: int local_irq = __ffs(mask); int irq = dino_dev->global_irq[local_irq]; DBG(KERN_DEBUG "%s(%d, %p) mask 0x%x\n", - __FUNCTION__, irq, intr_dev, mask); + __func__, irq, intr_dev, mask); __do_IRQ(irq); mask &= ~(1 << local_irq); } while (mask); @@ -566,7 +566,7 @@ dino_fixup_bus(struct pci_bus *bus) int port_base = HBA_PORT_BASE(dino_dev->hba.hba_num); DBG(KERN_WARNING "%s(0x%p) bus %d platform_data 0x%p\n", - __FUNCTION__, bus, bus->secondary, + __func__, bus, bus->secondary, bus->bridge->platform_data); /* Firmware doesn't set up card-mode dino, so we have to */ diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c index 1b3e3fd12d9..f7d088b897e 100644 --- a/drivers/parisc/gsc.c +++ b/drivers/parisc/gsc.c @@ -112,7 +112,7 @@ static void gsc_asic_disable_irq(unsigned int irq) int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); u32 imr; - DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq, + DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq, irq_dev->name, imr); /* Disable the IRQ line by clearing the bit in the IMR */ @@ -127,7 +127,7 @@ static void gsc_asic_enable_irq(unsigned int irq) int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); u32 imr; - DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __FUNCTION__, irq, + DEBPRINTK(KERN_DEBUG "%s(%d) %s: IMR 0x%x\n", __func__, irq, irq_dev->name, imr); /* Enable the IRQ line by setting the bit in the IMR */ diff --git a/drivers/parisc/lasi.c b/drivers/parisc/lasi.c index cb3d2817612..bee510098ce 100644 --- a/drivers/parisc/lasi.c +++ b/drivers/parisc/lasi.c @@ -193,7 +193,7 @@ lasi_init_chip(struct parisc_device *dev) dev->irq = gsc_alloc_irq(&gsc_irq); if (dev->irq < 0) { printk(KERN_ERR "%s(): cannot get GSC irq\n", - __FUNCTION__); + __func__); kfree(lasi); return -EBUSY; } diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 66ce6104836..a28c8946dea 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -377,12 +377,12 @@ static int elroy_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int /* original - Generate config cycle on broken elroy with risk we will miss PCI bus errors. */ *data = lba_rd_cfg(d, tok, pos, size); - DBG_CFG("%s(%x+%2x) -> 0x%x (a)\n", __FUNCTION__, tok, pos, *data); + DBG_CFG("%s(%x+%2x) -> 0x%x (a)\n", __func__, tok, pos, *data); return 0; } if (LBA_SKIP_PROBE(d) && !lba_device_present(bus->secondary, devfn, d)) { - DBG_CFG("%s(%x+%2x) -> -1 (b)\n", __FUNCTION__, tok, pos); + DBG_CFG("%s(%x+%2x) -> -1 (b)\n", __func__, tok, pos); /* either don't want to look or know device isn't present. */ *data = ~0U; return(0); @@ -398,7 +398,7 @@ static int elroy_cfg_read(struct pci_bus *bus, unsigned int devfn, int pos, int case 2: *data = READ_REG16(data_reg + (pos & 2)); break; case 4: *data = READ_REG32(data_reg); break; } - DBG_CFG("%s(%x+%2x) -> 0x%x (c)\n", __FUNCTION__, tok, pos, *data); + DBG_CFG("%s(%x+%2x) -> 0x%x (c)\n", __func__, tok, pos, *data); return 0; } @@ -441,16 +441,16 @@ static int elroy_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, int if (!LBA_SKIP_PROBE(d)) { /* Original Workaround */ lba_wr_cfg(d, tok, pos, (u32) data, size); - DBG_CFG("%s(%x+%2x) = 0x%x (a)\n", __FUNCTION__, tok, pos,data); + DBG_CFG("%s(%x+%2x) = 0x%x (a)\n", __func__, tok, pos,data); return 0; } if (LBA_SKIP_PROBE(d) && (!lba_device_present(bus->secondary, devfn, d))) { - DBG_CFG("%s(%x+%2x) = 0x%x (b)\n", __FUNCTION__, tok, pos,data); + DBG_CFG("%s(%x+%2x) = 0x%x (b)\n", __func__, tok, pos,data); return 1; /* New Workaround */ } - DBG_CFG("%s(%x+%2x) = 0x%x (c)\n", __FUNCTION__, tok, pos, data); + DBG_CFG("%s(%x+%2x) = 0x%x (c)\n", __func__, tok, pos, data); /* Basic Algorithm */ LBA_CFG_ADDR_SETUP(d, tok | pos); @@ -521,7 +521,7 @@ static int mercury_cfg_write(struct pci_bus *bus, unsigned int devfn, int pos, i if ((pos > 255) || (devfn > 255)) return -EINVAL; - DBG_CFG("%s(%x+%2x) <- 0x%x (c)\n", __FUNCTION__, tok, pos, data); + DBG_CFG("%s(%x+%2x) <- 0x%x (c)\n", __func__, tok, pos, data); LBA_CFG_TR4_ADDR_SETUP(d, tok | pos); switch(size) { @@ -890,7 +890,7 @@ LBA_PORT_IN(32, 0) #define LBA_PORT_OUT(size, mask) \ static void lba_astro_out##size (struct pci_hba_data *d, u16 addr, u##size val) \ { \ - DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __FUNCTION__, d, addr, val); \ + DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __func__, d, addr, val); \ WRITE_REG##size(val, astro_iop_base + addr); \ if (LBA_DEV(d)->hw_rev < 3) \ lba_t32 = READ_U32(d->base_addr + LBA_FUNC_ID); \ @@ -932,7 +932,7 @@ static struct pci_port_ops lba_astro_port_ops = { static u##size lba_pat_in##size (struct pci_hba_data *l, u16 addr) \ { \ u##size t; \ - DBG_PORT("%s(0x%p, 0x%x) ->", __FUNCTION__, l, addr); \ + DBG_PORT("%s(0x%p, 0x%x) ->", __func__, l, addr); \ t = READ_REG##size(PIOP_TO_GMMIO(LBA_DEV(l), addr)); \ DBG_PORT(" 0x%x\n", t); \ return (t); \ @@ -948,7 +948,7 @@ LBA_PORT_IN(32, 0) static void lba_pat_out##size (struct pci_hba_data *l, u16 addr, u##size val) \ { \ void __iomem *where = PIOP_TO_GMMIO(LBA_DEV(l), addr); \ - DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __FUNCTION__, l, addr, val); \ + DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __func__, l, addr, val); \ WRITE_REG##size(val, where); \ /* flush the I/O down to the elroy at least */ \ lba_t32 = READ_U32(l->base_addr + LBA_FUNC_ID); \ @@ -1584,7 +1584,7 @@ void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask) WARN_ON((ibase & 0x001fffff) != 0); WARN_ON((imask & 0x001fffff) != 0); - DBG("%s() ibase 0x%x imask 0x%x\n", __FUNCTION__, ibase, imask); + DBG("%s() ibase 0x%x imask 0x%x\n", __func__, ibase, imask); WRITE_REG32( imask, base_addr + LBA_IMASK); WRITE_REG32( ibase, base_addr + LBA_IBASE); iounmap(base_addr); diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 703b85edb00..f9b12664f9f 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -569,7 +569,7 @@ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long d default: printk(KERN_ERR "%s: Wrong LCD/LED model %d !\n", - __FUNCTION__, lcd_info.model); + __func__, lcd_info.model); return 1; } diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index afc849bd3f5..bc73b96346f 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -384,7 +384,7 @@ sba_search_bitmap(struct ioc *ioc, struct device *dev, } mask = RESMAP_MASK(bits_wanted) >> bitshiftcnt; - DBG_RES("%s() o %ld %p", __FUNCTION__, o, res_ptr); + DBG_RES("%s() o %ld %p", __func__, o, res_ptr); while(res_ptr < res_end) { DBG_RES(" %p %lx %lx\n", res_ptr, mask, *res_ptr); @@ -454,7 +454,7 @@ sba_alloc_range(struct ioc *ioc, struct device *dev, size_t size) #endif DBG_RES("%s(%x) %d -> %lx hint %x/%x\n", - __FUNCTION__, size, pages_needed, pide, + __func__, size, pages_needed, pide, (uint) ((unsigned long) ioc->res_hint - (unsigned long) ioc->res_map), ioc->res_bitshift ); @@ -497,7 +497,7 @@ sba_free_range(struct ioc *ioc, dma_addr_t iova, size_t size) unsigned long m = RESMAP_MASK(bits_not_wanted) >> (pide & (BITS_PER_LONG - 1)); DBG_RES("%s( ,%x,%x) %x/%lx %x %p %lx\n", - __FUNCTION__, (uint) iova, size, + __func__, (uint) iova, size, bits_not_wanted, m, pide, res_ptr, *res_ptr); #ifdef SBA_COLLECT_STATS @@ -740,7 +740,7 @@ sba_map_single(struct device *dev, void *addr, size_t size, iovp = (dma_addr_t) pide << IOVP_SHIFT; DBG_RUN("%s() 0x%p -> 0x%lx\n", - __FUNCTION__, addr, (long) iovp | offset); + __func__, addr, (long) iovp | offset); pdir_start = &(ioc->pdir_base[pide]); @@ -798,7 +798,7 @@ sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, unsigned long flags; dma_addr_t offset; - DBG_RUN("%s() iovp 0x%lx/%x\n", __FUNCTION__, (long) iova, size); + DBG_RUN("%s() iovp 0x%lx/%x\n", __func__, (long) iova, size); ioc = GET_IOC(dev); offset = iova & ~IOVP_MASK; @@ -937,7 +937,7 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int coalesced, filled = 0; unsigned long flags; - DBG_RUN_SG("%s() START %d entries\n", __FUNCTION__, nents); + DBG_RUN_SG("%s() START %d entries\n", __func__, nents); ioc = GET_IOC(dev); @@ -998,7 +998,7 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, spin_unlock_irqrestore(&ioc->res_lock, flags); - DBG_RUN_SG("%s() DONE %d mappings\n", __FUNCTION__, filled); + DBG_RUN_SG("%s() DONE %d mappings\n", __func__, filled); return filled; } @@ -1023,7 +1023,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, #endif DBG_RUN_SG("%s() START %d entries, %p,%x\n", - __FUNCTION__, nents, sg_virt_addr(sglist), sglist->length); + __func__, nents, sg_virt_addr(sglist), sglist->length); ioc = GET_IOC(dev); @@ -1047,7 +1047,7 @@ sba_unmap_sg(struct device *dev, struct scatterlist *sglist, int nents, ++sglist; } - DBG_RUN_SG("%s() DONE (nents %d)\n", __FUNCTION__, nents); + DBG_RUN_SG("%s() DONE (nents %d)\n", __func__, nents); #ifdef ASSERT_PDIR_SANITY spin_lock_irqsave(&ioc->res_lock, flags); @@ -1118,7 +1118,7 @@ sba_alloc_pdir(unsigned int pdir_size) pdir_base = __get_free_pages(GFP_KERNEL, pdir_order); if (NULL == (void *) pdir_base) { panic("%s() could not allocate I/O Page Table\n", - __FUNCTION__); + __func__); } /* If this is not PA8700 (PCX-W2) @@ -1261,7 +1261,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ioc->pdir_size = (iova_space_size / IOVP_SIZE) * sizeof(u64); DBG_INIT("%s() hpa 0x%p IOV %dMB (%d bits)\n", - __FUNCTION__, ioc->ioc_hpa, iova_space_size >> 20, + __func__, ioc->ioc_hpa, iova_space_size >> 20, iov_order + PAGE_SHIFT); ioc->pdir_base = (void *) __get_free_pages(GFP_KERNEL, @@ -1272,7 +1272,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) memset(ioc->pdir_base, 0, ioc->pdir_size); DBG_INIT("%s() pdir %p size %x\n", - __FUNCTION__, ioc->pdir_base, ioc->pdir_size); + __func__, ioc->pdir_base, ioc->pdir_size); #ifdef SBA_HINT_SUPPORT ioc->hint_shift_pdir = iov_order + PAGE_SHIFT; @@ -1354,7 +1354,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) if (agp_found && sba_reserve_agpgart) { printk(KERN_INFO "%s: reserving %dMb of IOVA space for agpgart\n", - __FUNCTION__, (iova_space_size/2) >> 20); + __func__, (iova_space_size/2) >> 20); ioc->pdir_size /= 2; ioc->pdir_base[PDIR_INDEX(iova_space_size/2)] = SBA_AGPGART_COOKIE; } @@ -1406,7 +1406,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ioc->pdir_size = pdir_size = (iova_space_size/IOVP_SIZE) * sizeof(u64); DBG_INIT("%s() hpa 0x%lx mem %ldMB IOV %dMB (%d bits)\n", - __FUNCTION__, + __func__, ioc->ioc_hpa, (unsigned long) num_physpages >> (20 - PAGE_SHIFT), iova_space_size>>20, @@ -1415,7 +1415,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ioc->pdir_base = sba_alloc_pdir(pdir_size); DBG_INIT("%s() pdir %p size %x\n", - __FUNCTION__, ioc->pdir_base, pdir_size); + __func__, ioc->pdir_base, pdir_size); #ifdef SBA_HINT_SUPPORT /* FIXME : DMA HINTs not used */ @@ -1443,7 +1443,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) #endif DBG_INIT("%s() IOV base 0x%lx mask 0x%0lx\n", - __FUNCTION__, ioc->ibase, ioc->imask); + __func__, ioc->ibase, ioc->imask); /* ** FIXME: Hint registers are programmed with default hint @@ -1470,7 +1470,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) ioc->ibase = 0; /* used by SBA_IOVA and related macros */ - DBG_INIT("%s() DONE\n", __FUNCTION__); + DBG_INIT("%s() DONE\n", __func__); } @@ -1544,7 +1544,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa, if (!IS_PLUTO(sba_dev->dev)) { ioc_ctl = READ_REG(sba_dev->sba_hpa+IOC_CTRL); DBG_INIT("%s() hpa 0x%lx ioc_ctl 0x%Lx ->", - __FUNCTION__, sba_dev->sba_hpa, ioc_ctl); + __func__, sba_dev->sba_hpa, ioc_ctl); ioc_ctl &= ~(IOC_CTRL_RM | IOC_CTRL_NC | IOC_CTRL_CE); ioc_ctl |= IOC_CTRL_DD | IOC_CTRL_D4 | IOC_CTRL_TC; /* j6700 v1.6 firmware sets 0x294f */ @@ -1675,7 +1675,7 @@ sba_common_init(struct sba_device *sba_dev) res_size >>= 3; /* convert bit count to byte count */ DBG_INIT("%s() res_size 0x%x\n", - __FUNCTION__, res_size); + __func__, res_size); sba_dev->ioc[i].res_size = res_size; sba_dev->ioc[i].res_map = (char *) __get_free_pages(GFP_KERNEL, get_order(res_size)); @@ -1688,7 +1688,7 @@ sba_common_init(struct sba_device *sba_dev) if (NULL == sba_dev->ioc[i].res_map) { panic("%s:%s() could not allocate resource map\n", - __FILE__, __FUNCTION__ ); + __FILE__, __func__ ); } memset(sba_dev->ioc[i].res_map, 0, res_size); @@ -1725,7 +1725,7 @@ sba_common_init(struct sba_device *sba_dev) #endif DBG_INIT("%s() %d res_map %x %p\n", - __FUNCTION__, i, res_size, sba_dev->ioc[i].res_map); + __func__, i, res_size, sba_dev->ioc[i].res_map); } spin_lock_init(&sba_dev->sba_lock); diff --git a/drivers/parisc/wax.c b/drivers/parisc/wax.c index 813c2c24ab1..892a83bbe73 100644 --- a/drivers/parisc/wax.c +++ b/drivers/parisc/wax.c @@ -93,7 +93,7 @@ wax_init_chip(struct parisc_device *dev) dev->irq = gsc_claim_irq(&gsc_irq, WAX_GSC_IRQ); if (dev->irq < 0) { printk(KERN_ERR "%s(): cannot get GSC irq\n", - __FUNCTION__); + __func__); kfree(wax); return -EBUSY; } diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c index 1fd8bb76570..66c0fd21894 100644 --- a/drivers/pci/intel-iommu.c +++ b/drivers/pci/intel-iommu.c @@ -49,7 +49,7 @@ #define DEFAULT_DOMAIN_ADDRESS_WIDTH 48 -#define DMAR_OPERATION_TIMEOUT (HZ*60) /* 1m */ +#define DMAR_OPERATION_TIMEOUT ((cycles_t) tsc_khz*10*1000) /* 10sec */ #define DOMAIN_MAX_ADDR(gaw) ((((u64)1) << gaw) - 1) @@ -490,12 +490,12 @@ static int iommu_alloc_root_entry(struct intel_iommu *iommu) #define IOMMU_WAIT_OP(iommu, offset, op, cond, sts) \ {\ - unsigned long start_time = jiffies;\ + cycles_t start_time = get_cycles();\ while (1) {\ sts = op (iommu->reg + offset);\ if (cond)\ break;\ - if (time_after(jiffies, start_time + DMAR_OPERATION_TIMEOUT))\ + if (DMAR_OPERATION_TIMEOUT < (get_cycles() - start_time))\ panic("DMAR hardware is malfunctioning\n");\ cpu_relax();\ }\ diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 72f7476930c..9d6fc8e6285 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -19,8 +19,31 @@ #include <linux/pci-acpi.h> #include "pci.h" -static u32 ctrlset_buf[3] = {0, 0, 0}; -static u32 global_ctrlsets = 0; +struct acpi_osc_data { + acpi_handle handle; + u32 ctrlset_buf[3]; + u32 global_ctrlsets; + struct list_head sibiling; +}; +static LIST_HEAD(acpi_osc_data_list); + +static struct acpi_osc_data *acpi_get_osc_data(acpi_handle handle) +{ + struct acpi_osc_data *data; + + list_for_each_entry(data, &acpi_osc_data_list, sibiling) { + if (data->handle == handle) + return data; + } + data = kzalloc(sizeof(*data), GFP_KERNEL); + if (!data) + return NULL; + INIT_LIST_HEAD(&data->sibiling); + data->handle = handle; + list_add_tail(&data->sibiling, &acpi_osc_data_list); + return data; +} + static u8 OSC_UUID[16] = {0x5B, 0x4D, 0xDB, 0x33, 0xF7, 0x1F, 0x1C, 0x40, 0x96, 0x57, 0x74, 0x41, 0xC0, 0x3D, 0xD7, 0x66}; static acpi_status @@ -37,8 +60,27 @@ acpi_query_osc ( union acpi_object *out_obj; u32 osc_dw0; acpi_status *ret_status = (acpi_status *)retval; + struct acpi_osc_data *osc_data; + u32 flags = (unsigned long)context, temp; + acpi_handle tmp; + + status = acpi_get_handle(handle, "_OSC", &tmp); + if (ACPI_FAILURE(status)) + return status; + + osc_data = acpi_get_osc_data(handle); + if (!osc_data) { + printk(KERN_ERR "acpi osc data array is full\n"); + return AE_ERROR; + } + + osc_data->ctrlset_buf[OSC_SUPPORT_TYPE] |= (flags & OSC_SUPPORT_MASKS); + + /* do _OSC query for all possible controls */ + temp = osc_data->ctrlset_buf[OSC_CONTROL_TYPE]; + osc_data->ctrlset_buf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE; + osc_data->ctrlset_buf[OSC_CONTROL_TYPE] = OSC_CONTROL_MASKS; - /* Setting up input parameters */ input.count = 4; input.pointer = in_params; @@ -51,13 +93,11 @@ acpi_query_osc ( in_params[2].integer.value = 3; in_params[3].type = ACPI_TYPE_BUFFER; in_params[3].buffer.length = 12; - in_params[3].buffer.pointer = (u8 *)context; + in_params[3].buffer.pointer = (u8 *)osc_data->ctrlset_buf; status = acpi_evaluate_object(handle, "_OSC", &input, &output); - if (ACPI_FAILURE (status)) { - *ret_status = status; - return status; - } + if (ACPI_FAILURE(status)) + goto out_nofree; out_obj = output.pointer; if (out_obj->type != ACPI_TYPE_BUFFER) { @@ -76,7 +116,8 @@ acpi_query_osc ( printk(KERN_DEBUG "_OSC invalid revision\n"); if (osc_dw0 & OSC_CAPABILITIES_MASK_ERROR) { /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj->buffer.pointer+8)); + osc_data->global_ctrlsets = + *((u32 *)(out_obj->buffer.pointer + 8)); status = AE_OK; goto query_osc_out; } @@ -85,12 +126,21 @@ acpi_query_osc ( } /* Update Global Control Set */ - global_ctrlsets = *((u32 *)(out_obj->buffer.pointer + 8)); + osc_data->global_ctrlsets = *((u32 *)(out_obj->buffer.pointer + 8)); status = AE_OK; query_osc_out: kfree(output.pointer); +out_nofree: *ret_status = status; + + osc_data->ctrlset_buf[OSC_QUERY_TYPE] = !OSC_QUERY_ENABLE; + osc_data->ctrlset_buf[OSC_CONTROL_TYPE] = temp; + if (ACPI_FAILURE(status)) { + /* no osc support at all */ + osc_data->ctrlset_buf[OSC_SUPPORT_TYPE] = 0; + } + return status; } @@ -165,28 +215,15 @@ run_osc_out: **/ acpi_status __pci_osc_support_set(u32 flags, const char *hid) { - u32 temp; - acpi_status retval; + acpi_status retval = AE_NOT_FOUND; if (!(flags & OSC_SUPPORT_MASKS)) { return AE_TYPE; } - ctrlset_buf[OSC_SUPPORT_TYPE] |= (flags & OSC_SUPPORT_MASKS); - - /* do _OSC query for all possible controls */ - temp = ctrlset_buf[OSC_CONTROL_TYPE]; - ctrlset_buf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE; - ctrlset_buf[OSC_CONTROL_TYPE] = OSC_CONTROL_MASKS; acpi_get_devices(hid, acpi_query_osc, - ctrlset_buf, + (void *)(unsigned long)flags, (void **) &retval ); - ctrlset_buf[OSC_QUERY_TYPE] = !OSC_QUERY_ENABLE; - ctrlset_buf[OSC_CONTROL_TYPE] = temp; - if (ACPI_FAILURE(retval)) { - /* no osc support at all */ - ctrlset_buf[OSC_SUPPORT_TYPE] = 0; - } return AE_OK; } @@ -201,19 +238,31 @@ acpi_status pci_osc_control_set(acpi_handle handle, u32 flags) { acpi_status status; u32 ctrlset; + acpi_handle tmp; + struct acpi_osc_data *osc_data; + + status = acpi_get_handle(handle, "_OSC", &tmp); + if (ACPI_FAILURE(status)) + return status; + + osc_data = acpi_get_osc_data(handle); + if (!osc_data) { + printk(KERN_ERR "acpi osc data array is full\n"); + return AE_ERROR; + } ctrlset = (flags & OSC_CONTROL_MASKS); if (!ctrlset) { return AE_TYPE; } - if (ctrlset_buf[OSC_SUPPORT_TYPE] && - ((global_ctrlsets & ctrlset) != ctrlset)) { + if (osc_data->ctrlset_buf[OSC_SUPPORT_TYPE] && + ((osc_data->global_ctrlsets & ctrlset) != ctrlset)) { return AE_SUPPORT; } - ctrlset_buf[OSC_CONTROL_TYPE] |= ctrlset; - status = acpi_run_osc(handle, ctrlset_buf); + osc_data->ctrlset_buf[OSC_CONTROL_TYPE] |= ctrlset; + status = acpi_run_osc(handle, osc_data->ctrlset_buf); if (ACPI_FAILURE (status)) { - ctrlset_buf[OSC_CONTROL_TYPE] &= ~ctrlset; + osc_data->ctrlset_buf[OSC_CONTROL_TYPE] &= ~ctrlset; } return status; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index afd914ebe21..dabb563f51d 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -1503,8 +1503,7 @@ static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_f (f->device == dev->device || f->device == (u16) PCI_ANY_ID)) { #ifdef DEBUG dev_dbg(&dev->dev, "calling "); - print_fn_descriptor_symbol("%s()\n", - (unsigned long) f->hook); + print_fn_descriptor_symbol("%s\n", f->hook); #endif f->hook(dev); } @@ -1826,6 +1825,7 @@ static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev) } } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, nv_msi_ht_cap_quirk); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_ANY_ID, nv_msi_ht_cap_quirk); static void __devinit quirk_msi_intx_disable_bug(struct pci_dev *dev) { diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index 4fe7c58f57e..886dac823ed 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -19,6 +19,7 @@ void pnp_remove_card(struct pnp_card *card); int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev); void pnp_remove_card_device(struct pnp_dev *dev); +struct pnp_option *pnp_build_option(int priority); struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev); struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, int priority); diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c index 5d9301de177..5695a79f3a5 100644 --- a/drivers/pnp/interface.c +++ b/drivers/pnp/interface.c @@ -424,7 +424,7 @@ pnp_set_current_resources(struct device *dmdev, struct device_attribute *attr, start = simple_strtoul(buf, &buf, 0); pnp_res = pnp_add_irq_resource(dev, start, 0); if (pnp_res) - nirq++; + pnp_res->index = nirq++; continue; } if (!strnicmp(buf, "dma", 3)) { diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c index d049a2279fe..e2b7de4cb05 100644 --- a/drivers/pnp/quirks.c +++ b/drivers/pnp/quirks.c @@ -111,6 +111,113 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev) dev_info(&dev->dev, "SB audio device quirk - increased port range\n"); } +static struct pnp_option *quirk_isapnp_mpu_options(struct pnp_dev *dev) +{ + struct pnp_option *head = NULL; + struct pnp_option *prev = NULL; + struct pnp_option *res; + + /* + * Build a functional IRQ-less variant of each MPU option. + */ + + for (res = dev->dependent; res; res = res->next) { + struct pnp_option *curr; + struct pnp_port *port; + struct pnp_port *copy; + + port = res->port; + if (!port || !res->irq) + continue; + + copy = pnp_alloc(sizeof *copy); + if (!copy) + break; + + copy->min = port->min; + copy->max = port->max; + copy->align = port->align; + copy->size = port->size; + copy->flags = port->flags; + + curr = pnp_build_option(PNP_RES_PRIORITY_FUNCTIONAL); + if (!curr) { + kfree(copy); + break; + } + curr->port = copy; + + if (prev) + prev->next = curr; + else + head = curr; + prev = curr; + } + if (head) + dev_info(&dev->dev, "adding IRQ-less MPU options\n"); + + return head; +} + +static void quirk_ad1815_mpu_resources(struct pnp_dev *dev) +{ + struct pnp_option *res; + struct pnp_irq *irq; + + /* + * Distribute the independent IRQ over the dependent options + */ + + res = dev->independent; + if (!res) + return; + + irq = res->irq; + if (!irq || irq->next) + return; + + res = dev->dependent; + if (!res) + return; + + while (1) { + struct pnp_irq *copy; + + copy = pnp_alloc(sizeof *copy); + if (!copy) + break; + + memcpy(copy->map, irq->map, sizeof copy->map); + copy->flags = irq->flags; + + copy->next = res->irq; /* Yes, this is NULL */ + res->irq = copy; + + if (!res->next) + break; + res = res->next; + } + kfree(irq); + + res->next = quirk_isapnp_mpu_options(dev); + + res = dev->independent; + res->irq = NULL; +} + +static void quirk_isapnp_mpu_resources(struct pnp_dev *dev) +{ + struct pnp_option *res; + + res = dev->dependent; + if (!res) + return; + + while (res->next) + res = res->next; + + res->next = quirk_isapnp_mpu_options(dev); +} #include <linux/pci.h> @@ -205,6 +312,11 @@ static struct pnp_fixup pnp_fixups[] = { {"CTL0043", quirk_sb16audio_resources}, {"CTL0044", quirk_sb16audio_resources}, {"CTL0045", quirk_sb16audio_resources}, + /* Add IRQ-less MPU options */ + {"ADS7151", quirk_ad1815_mpu_resources}, + {"ADS7181", quirk_isapnp_mpu_resources}, + {"AZT0002", quirk_isapnp_mpu_resources}, + /* PnP resources that might overlap PCI BARs */ {"PNP0c01", quirk_system_pci_resources}, {"PNP0c02", quirk_system_pci_resources}, {""} @@ -212,20 +324,15 @@ static struct pnp_fixup pnp_fixups[] = { void pnp_fixup_device(struct pnp_dev *dev) { - int i = 0; - void (*quirk)(struct pnp_dev *); - - while (*pnp_fixups[i].id) { - if (compare_pnp_id(dev->id, pnp_fixups[i].id)) { - quirk = pnp_fixups[i].quirk_function; + struct pnp_fixup *f; + for (f = pnp_fixups; *f->id; f++) { + if (!compare_pnp_id(dev->id, f->id)) + continue; #ifdef DEBUG - dev_dbg(&dev->dev, "calling "); - print_fn_descriptor_symbol("%s()\n", - (unsigned long) *quirk); + dev_dbg(&dev->dev, "%s: calling ", f->id); + print_fn_descriptor_symbol("%s\n", f->quirk_function); #endif - (*quirk)(dev); - } - i++; + f->quirk_function(dev); } } diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index 2041620d568..390b50096e3 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -28,7 +28,7 @@ static int pnp_reserve_mem[16] = {[0 ... 15] = -1 }; /* reserve (don't use) some * option registration */ -static struct pnp_option *pnp_build_option(int priority) +struct pnp_option *pnp_build_option(int priority) { struct pnp_option *option = pnp_alloc(sizeof(struct pnp_option)); diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c index 3eba85ed729..95b076c18c0 100644 --- a/drivers/pnp/support.c +++ b/drivers/pnp/support.c @@ -45,10 +45,10 @@ void pnp_eisa_id_to_string(u32 id, char *str) str[0] = 'A' + ((id >> 26) & 0x3f) - 1; str[1] = 'A' + ((id >> 21) & 0x1f) - 1; str[2] = 'A' + ((id >> 16) & 0x1f) - 1; - str[3] = hex_asc((id >> 12) & 0xf); - str[4] = hex_asc((id >> 8) & 0xf); - str[5] = hex_asc((id >> 4) & 0xf); - str[6] = hex_asc((id >> 0) & 0xf); + str[3] = hex_asc_hi(id >> 8); + str[4] = hex_asc_lo(id >> 8); + str[5] = hex_asc_hi(id); + str[6] = hex_asc_lo(id); str[7] = '\0'; } diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index 138dd76ee34..af1633eb3b7 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -91,15 +91,13 @@ int power_supply_register(struct device *parent, struct power_supply *psy) { int rc = 0; - psy->dev = device_create(power_supply_class, parent, 0, - "%s", psy->name); + psy->dev = device_create_drvdata(power_supply_class, parent, 0, + psy, "%s", psy->name); if (IS_ERR(psy->dev)) { rc = PTR_ERR(psy->dev); goto dev_create_failed; } - dev_set_drvdata(psy->dev, psy); - INIT_WORK(&psy->changed_work, power_supply_changed_work); rc = power_supply_create_attrs(psy); diff --git a/drivers/rtc/rtc-lib.c b/drivers/rtc/rtc-lib.c index ba795a4db1e..9f996ec881c 100644 --- a/drivers/rtc/rtc-lib.c +++ b/drivers/rtc/rtc-lib.c @@ -51,7 +51,7 @@ EXPORT_SYMBOL(rtc_year_days); */ void rtc_time_to_tm(unsigned long time, struct rtc_time *tm) { - register int days, month, year; + unsigned int days, month, year; days = time / 86400; time -= days * 86400; diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 316bfaa8087..a3e0880b38f 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/init.h> +#include <linux/kernel.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/i2c.h> @@ -803,6 +804,7 @@ static int m41t80_probe(struct i2c_client *client, #ifdef CONFIG_RTC_DRV_M41T80_WDT if (clientdata->features & M41T80_FEATURE_HT) { + save_client = client; rc = misc_register(&wdt_dev); if (rc) goto exit; @@ -811,7 +813,6 @@ static int m41t80_probe(struct i2c_client *client, misc_deregister(&wdt_dev); goto exit; } - save_client = client; } #endif return 0; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index ac6d4d3218b..8ba3f135da2 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -925,6 +925,8 @@ static void dasd_handle_killed_request(struct ccw_device *cdev, struct dasd_ccw_req *cqr; struct dasd_device *device; + if (!intparm) + return; cqr = (struct dasd_ccw_req *) intparm; if (cqr->status != DASD_CQR_IN_IO) { MESSAGE(KERN_DEBUG, @@ -976,17 +978,16 @@ void dasd_int_handler(struct ccw_device *cdev, unsigned long intparm, if (IS_ERR(irb)) { switch (PTR_ERR(irb)) { case -EIO: - dasd_handle_killed_request(cdev, intparm); break; case -ETIMEDOUT: printk(KERN_WARNING"%s(%s): request timed out\n", __func__, cdev->dev.bus_id); - //FIXME - dasd uses own timeout interface... break; default: printk(KERN_WARNING"%s(%s): unknown error %ld\n", __func__, cdev->dev.bus_id, PTR_ERR(irb)); } + dasd_handle_killed_request(cdev, intparm); return; } diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index f4fb4025734..d774e79476f 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -86,10 +86,10 @@ static DEFINE_SPINLOCK(dasd_devmap_lock); static struct list_head dasd_hashlists[256]; int dasd_max_devindex; -static struct dasd_devmap *dasd_add_busid(char *, int); +static struct dasd_devmap *dasd_add_busid(const char *, int); static inline int -dasd_hash_busid(char *bus_id) +dasd_hash_busid(const char *bus_id) { int hash, i; @@ -394,7 +394,7 @@ dasd_parse(void) * devices. */ static struct dasd_devmap * -dasd_add_busid(char *bus_id, int features) +dasd_add_busid(const char *bus_id, int features) { struct dasd_devmap *devmap, *new, *tmp; int hash; @@ -430,7 +430,7 @@ dasd_add_busid(char *bus_id, int features) * Find devmap for device with given bus_id. */ static struct dasd_devmap * -dasd_find_busid(char *bus_id) +dasd_find_busid(const char *bus_id) { struct dasd_devmap *devmap, *tmp; int hash; @@ -452,7 +452,7 @@ dasd_find_busid(char *bus_id) * Check if busid has been added to the list of dasd ranges. */ int -dasd_busid_known(char *bus_id) +dasd_busid_known(const char *bus_id) { return IS_ERR(dasd_find_busid(bus_id)) ? -ENOENT : 0; } diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h index 6c624bf4461..fb2f931cf84 100644 --- a/drivers/s390/block/dasd_int.h +++ b/drivers/s390/block/dasd_int.h @@ -598,7 +598,7 @@ struct dasd_device *dasd_device_from_cdev_locked(struct ccw_device *); struct dasd_device *dasd_device_from_devindex(int); int dasd_parse(void); -int dasd_busid_known(char *); +int dasd_busid_known(const char *); /* externals in dasd_gendisk.c */ int dasd_gendisk_init(void); diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c index 7ad8cf15764..76e44eb7c47 100644 --- a/drivers/s390/char/tape_core.c +++ b/drivers/s390/char/tape_core.c @@ -76,32 +76,9 @@ const char *tape_op_verbose[TO_SIZE] = [TO_KEKL_QUERY] = "KLQ",[TO_RDC] = "RDC", }; -static int -busid_to_int(char *bus_id) +static int devid_to_int(struct ccw_dev_id *dev_id) { - int dec; - int d; - char * s; - - for(s = bus_id, d = 0; *s != '\0' && *s != '.'; s++) - d = (d * 10) + (*s - '0'); - dec = d; - for(s++, d = 0; *s != '\0' && *s != '.'; s++) - d = (d * 10) + (*s - '0'); - dec = (dec << 8) + d; - - for(s++; *s != '\0'; s++) { - if (*s >= '0' && *s <= '9') { - d = *s - '0'; - } else if (*s >= 'a' && *s <= 'f') { - d = *s - 'a' + 10; - } else { - d = *s - 'A' + 10; - } - dec = (dec << 4) + d; - } - - return dec; + return dev_id->devno + (dev_id->ssid << 16); } /* @@ -551,6 +528,7 @@ tape_generic_probe(struct ccw_device *cdev) { struct tape_device *device; int ret; + struct ccw_dev_id dev_id; device = tape_alloc_device(); if (IS_ERR(device)) @@ -565,7 +543,8 @@ tape_generic_probe(struct ccw_device *cdev) cdev->dev.driver_data = device; cdev->handler = __tape_do_irq; device->cdev = cdev; - device->cdev_id = busid_to_int(cdev->dev.bus_id); + ccw_device_get_id(cdev, &dev_id); + device->cdev_id = devid_to_int(&dev_id); PRINT_INFO("tape device %s found\n", cdev->dev.bus_id); return ret; } diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index d364e0bfae1..2c2428cc05d 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -762,10 +762,10 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) device_unregister(dev); return ret; } - priv->class_device = device_create(vmlogrdr_class, dev, - MKDEV(vmlogrdr_major, - priv->minor_num), - "%s", dev->bus_id); + priv->class_device = device_create_drvdata(vmlogrdr_class, dev, + MKDEV(vmlogrdr_major, + priv->minor_num), + priv, "%s", dev->bus_id); if (IS_ERR(priv->class_device)) { ret = PTR_ERR(priv->class_device); priv->class_device=NULL; @@ -773,7 +773,6 @@ static int vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) device_unregister(dev); return ret; } - dev->driver_data = priv; priv->device = dev; return 0; } @@ -858,7 +857,7 @@ static int __init vmlogrdr_init(void) for (i=0; i < MAXMINOR; ++i ) { sys_ser[i].buffer = (char *) get_zeroed_page(GFP_KERNEL); if (!sys_ser[i].buffer) { - rc = ENOMEM; + rc = -ENOMEM; break; } sys_ser[i].current_position = sys_ser[i].buffer; diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c index 9c21b8f43f9..a4a5f2efea4 100644 --- a/drivers/s390/cio/blacklist.c +++ b/drivers/s390/cio/blacklist.c @@ -19,7 +19,6 @@ #include <asm/cio.h> #include <asm/uaccess.h> -#include <asm/cio.h> #include "blacklist.h" #include "cio.h" diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index ba559053402..5cf7be008e9 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -243,16 +243,10 @@ __ccw_device_do_pgid(struct ccw_device *cdev, __u8 func) /* Setup sense path group id channel program. */ cdev->private->pgid[0].inf.fc = func; ccw = cdev->private->iccws; - if (!cdev->private->flags.pgid_single) { - cdev->private->pgid[0].inf.fc |= SPID_FUNC_MULTI_PATH; - ccw->cmd_code = CCW_CMD_SUSPEND_RECONN; - ccw->cda = 0; - ccw->count = 0; - ccw->flags = CCW_FLAG_SLI | CCW_FLAG_CC; - ccw++; - } else + if (cdev->private->flags.pgid_single) cdev->private->pgid[0].inf.fc |= SPID_FUNC_SINGLE_PATH; - + else + cdev->private->pgid[0].inf.fc |= SPID_FUNC_MULTI_PATH; ccw->cmd_code = CCW_CMD_SET_PGID; ccw->cda = (__u32) __pa (&cdev->private->pgid[0]); ccw->count = sizeof (struct pgid); diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 47a7e6200b2..9f55ce6f3c7 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -78,27 +78,32 @@ static unsigned desc_size(const struct kvm_device_desc *desc) + desc->config_len; } -/* - * This tests (and acknowleges) a feature bit. - */ -static bool kvm_feature(struct virtio_device *vdev, unsigned fbit) +/* This gets the device's feature bits. */ +static u32 kvm_get_features(struct virtio_device *vdev) { + unsigned int i; + u32 features = 0; struct kvm_device_desc *desc = to_kvmdev(vdev)->desc; - u8 *features; + u8 *in_features = kvm_vq_features(desc); - if (fbit / 8 > desc->feature_len) - return false; + for (i = 0; i < min(desc->feature_len * 8, 32); i++) + if (in_features[i / 8] & (1 << (i % 8))) + features |= (1 << i); + return features; +} - features = kvm_vq_features(desc); - if (!(features[fbit / 8] & (1 << (fbit % 8)))) - return false; +static void kvm_set_features(struct virtio_device *vdev, u32 features) +{ + unsigned int i; + struct kvm_device_desc *desc = to_kvmdev(vdev)->desc; + /* Second half of bitmap is features we accept. */ + u8 *out_features = kvm_vq_features(desc) + desc->feature_len; - /* - * We set the matching bit in the other half of the bitmap to tell the - * Host we want to use this feature. - */ - features[desc->feature_len + fbit / 8] |= (1 << (fbit % 8)); - return true; + memset(out_features, 0, desc->feature_len); + for (i = 0; i < min(desc->feature_len * 8, 32); i++) { + if (features & (1 << i)) + out_features[i / 8] |= (1 << (i % 8)); + } } /* @@ -221,7 +226,8 @@ static void kvm_del_vq(struct virtqueue *vq) * The config ops structure as defined by virtio config */ static struct virtio_config_ops kvm_vq_configspace_ops = { - .feature = kvm_feature, + .get_features = kvm_get_features, + .set_features = kvm_set_features, .get = kvm_get, .set = kvm_set, .get_status = kvm_get_status, diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index f5215fd4b73..1dca1775f4b 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -3830,7 +3830,7 @@ static int __init aha152x_init(void) iounmap(p); } if (!ok && setup_count == 0) - return 0; + return -ENODEV; printk(KERN_INFO "aha152x: BIOS test: passed, "); #else @@ -3909,14 +3909,14 @@ static int __init aha152x_init(void) #endif } - return 1; + return 0; } static void __exit aha152x_exit(void) { - struct aha152x_hostdata *hd; + struct aha152x_hostdata *hd, *tmp; - list_for_each_entry(hd, &aha152x_host_list, host_list) { + list_for_each_entry_safe(hd, tmp, &aha152x_host_list, host_list) { struct Scsi_Host *shost = container_of((void *)hd, struct Scsi_Host, hostdata); aha152x_release(shost); diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 75c84d7b9ce..c4b938bc30d 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -910,9 +910,9 @@ static int ch_probe(struct device *dev) ch->minor = minor; sprintf(ch->name,"ch%d",ch->minor); - class_dev = device_create(ch_sysfs_class, dev, - MKDEV(SCSI_CHANGER_MAJOR,ch->minor), - "s%s", ch->name); + class_dev = device_create_drvdata(ch_sysfs_class, dev, + MKDEV(SCSI_CHANGER_MAJOR, ch->minor), + ch, "s%s", ch->name); if (IS_ERR(class_dev)) { printk(KERN_WARNING "ch%d: device_create failed\n", ch->minor); @@ -926,7 +926,6 @@ static int ch_probe(struct device *dev) if (init) ch_init_elem(ch); - dev_set_drvdata(dev, ch); sdev_printk(KERN_INFO, sd, "Attached scsi changer %s\n", ch->name); return 0; diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c index 8e2e964af66..46771d4c81b 100644 --- a/drivers/scsi/gdth.c +++ b/drivers/scsi/gdth.c @@ -550,7 +550,6 @@ static int __init gdth_search_isa(ulong32 bios_adr) #endif /* CONFIG_ISA */ #ifdef CONFIG_PCI -static bool gdth_pci_registered; static bool gdth_search_vortex(ushort device) { @@ -3724,6 +3723,8 @@ static void gdth_log_event(gdth_evt_data *dvr, char *buffer) } #ifdef GDTH_STATISTICS +static unchar gdth_timer_running; + static void gdth_timeout(ulong data) { ulong32 i; @@ -3731,7 +3732,10 @@ static void gdth_timeout(ulong data) gdth_ha_str *ha; ulong flags; - BUG_ON(list_empty(&gdth_instances)); + if(unlikely(list_empty(&gdth_instances))) { + gdth_timer_running = 0; + return; + } ha = list_first_entry(&gdth_instances, gdth_ha_str, list); spin_lock_irqsave(&ha->smp_lock, flags); @@ -3751,6 +3755,22 @@ static void gdth_timeout(ulong data) add_timer(&gdth_timer); spin_unlock_irqrestore(&ha->smp_lock, flags); } + +static void gdth_timer_init(void) +{ + if (gdth_timer_running) + return; + gdth_timer_running = 1; + TRACE2(("gdth_detect(): Initializing timer !\n")); + gdth_timer.expires = jiffies + HZ; + gdth_timer.data = 0L; + gdth_timer.function = gdth_timeout; + add_timer(&gdth_timer); +} +#else +static inline void gdth_timer_init(void) +{ +} #endif static void __init internal_setup(char *str,int *ints) @@ -4735,6 +4755,7 @@ static int __init gdth_isa_probe_one(ulong32 isa_bios) if (error) goto out_free_coal_stat; list_add_tail(&ha->list, &gdth_instances); + gdth_timer_init(); scsi_scan_host(shp); @@ -4865,6 +4886,7 @@ static int __init gdth_eisa_probe_one(ushort eisa_slot) if (error) goto out_free_coal_stat; list_add_tail(&ha->list, &gdth_instances); + gdth_timer_init(); scsi_scan_host(shp); @@ -5011,6 +5033,7 @@ static int gdth_pci_probe_one(gdth_pci_str *pcistr, list_add_tail(&ha->list, &gdth_instances); pci_set_drvdata(ha->pdev, ha); + gdth_timer_init(); scsi_scan_host(shp); @@ -5110,6 +5133,7 @@ static int __init gdth_init(void) /* initializations */ gdth_polling = TRUE; gdth_clear_events(); + init_timer(&gdth_timer); /* As default we do not probe for EISA or ISA controllers */ if (probe_eisa_isa) { @@ -5132,23 +5156,17 @@ static int __init gdth_init(void) #ifdef CONFIG_PCI /* scanning for PCI controllers */ - if (pci_register_driver(&gdth_pci_driver) == 0) - gdth_pci_registered = true; + if (pci_register_driver(&gdth_pci_driver)) { + gdth_ha_str *ha; + + list_for_each_entry(ha, &gdth_instances, list) + gdth_remove_one(ha); + return -ENODEV; + } #endif /* CONFIG_PCI */ TRACE2(("gdth_detect() %d controller detected\n", gdth_ctr_count)); - if (list_empty(&gdth_instances)) - return -ENODEV; - -#ifdef GDTH_STATISTICS - TRACE2(("gdth_detect(): Initializing timer !\n")); - init_timer(&gdth_timer); - gdth_timer.expires = jiffies + HZ; - gdth_timer.data = 0L; - gdth_timer.function = gdth_timeout; - add_timer(&gdth_timer); -#endif major = register_chrdev(0,"gdth", &gdth_fops); register_reboot_notifier(&gdth_notifier); gdth_polling = FALSE; @@ -5167,8 +5185,7 @@ static void __exit gdth_exit(void) #endif #ifdef CONFIG_PCI - if (gdth_pci_registered) - pci_unregister_driver(&gdth_pci_driver); + pci_unregister_driver(&gdth_pci_driver); #endif list_for_each_entry(ha, &gdth_instances, list) diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 010c1b9b178..b43bf1d60da 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -730,7 +730,9 @@ static int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, if (iscsi_recv_pdu(conn->cls_conn, hdr, data, datalen)) rc = ISCSI_ERR_CONN_FAILED; - } + } else + mod_timer(&conn->transport_timer, + jiffies + conn->recv_timeout); iscsi_free_mgmt_task(conn, mtask); break; default: @@ -1453,19 +1455,20 @@ static void iscsi_check_transport_timeouts(unsigned long data) { struct iscsi_conn *conn = (struct iscsi_conn *)data; struct iscsi_session *session = conn->session; - unsigned long timeout, next_timeout = 0, last_recv; + unsigned long recv_timeout, next_timeout = 0, last_recv; spin_lock(&session->lock); if (session->state != ISCSI_STATE_LOGGED_IN) goto done; - timeout = conn->recv_timeout; - if (!timeout) + recv_timeout = conn->recv_timeout; + if (!recv_timeout) goto done; - timeout *= HZ; + recv_timeout *= HZ; last_recv = conn->last_recv; - if (time_before_eq(last_recv + timeout + (conn->ping_timeout * HZ), + if (conn->ping_mtask && + time_before_eq(conn->last_ping + (conn->ping_timeout * HZ), jiffies)) { iscsi_conn_printk(KERN_ERR, conn, "ping timeout of %d secs " "expired, last rx %lu, last ping %lu, " @@ -1476,15 +1479,13 @@ static void iscsi_check_transport_timeouts(unsigned long data) return; } - if (time_before_eq(last_recv + timeout, jiffies)) { - if (time_before_eq(conn->last_ping, last_recv)) { - /* send a ping to try to provoke some traffic */ - debug_scsi("Sending nopout as ping on conn %p\n", conn); - iscsi_send_nopout(conn, NULL); - } - next_timeout = last_recv + timeout + (conn->ping_timeout * HZ); + if (time_before_eq(last_recv + recv_timeout, jiffies)) { + /* send a ping to try to provoke some traffic */ + debug_scsi("Sending nopout as ping on conn %p\n", conn); + iscsi_send_nopout(conn, NULL); + next_timeout = conn->last_ping + (conn->ping_timeout * HZ); } else - next_timeout = last_recv + timeout; + next_timeout = last_recv + recv_timeout; debug_scsi("Setting next tmo %lu\n", next_timeout); mod_timer(&conn->transport_timer, next_timeout); diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 31f7aec44d9..243d8becd30 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -5695,13 +5695,12 @@ static int osst_sysfs_add(dev_t dev, struct device *device, struct osst_tape * S struct device *osst_member; int err; - osst_member = device_create(osst_sysfs_class, device, dev, "%s", name); + osst_member = device_create_drvdata(osst_sysfs_class, device, dev, STp, "%s", name); if (IS_ERR(osst_member)) { printk(KERN_WARNING "osst :W: Unable to add sysfs class member %s\n", name); return PTR_ERR(osst_member); } - dev_set_drvdata(osst_member, STp); err = device_create_file(osst_member, &dev_attr_ADR_rev); if (err) goto err_out; diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index fa060932d2b..51e2f299dbb 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2007,7 +2007,7 @@ qla1280_set_defaults(struct scsi_qla_host *ha) nv->bus[bus].config_2.req_ack_active_negation = 1; nv->bus[bus].config_2.data_line_active_negation = 1; nv->bus[bus].selection_timeout = 250; - nv->bus[bus].max_queue_depth = 256; + nv->bus[bus].max_queue_depth = 32; if (IS_ISP1040(ha)) { nv->bus[bus].bus_reset_delay = 3; @@ -2051,7 +2051,7 @@ qla1280_config_target(struct scsi_qla_host *ha, int bus, int target) status = qla1280_mailbox_command(ha, 0x0f, mb); /* Save Tag queuing enable flag. */ - flag = (BIT_0 << target) & mb[0]; + flag = (BIT_0 << target); if (nv->bus[bus].target[target].parameter.tag_queuing) ha->bus_settings[bus].qtag_enables |= flag; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index c9d7f721b9e..ea0edd1b2e7 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1441,17 +1441,18 @@ sg_add(struct device *cl_dev, struct class_interface *cl_intf) if (sg_sysfs_valid) { struct device *sg_class_member; - sg_class_member = device_create(sg_sysfs_class, cl_dev->parent, - MKDEV(SCSI_GENERIC_MAJOR, - sdp->index), - "%s", disk->disk_name); + sg_class_member = device_create_drvdata(sg_sysfs_class, + cl_dev->parent, + MKDEV(SCSI_GENERIC_MAJOR, + sdp->index), + sdp, + "%s", disk->disk_name); if (IS_ERR(sg_class_member)) { printk(KERN_ERR "sg_add: " "device_create failed\n"); error = PTR_ERR(sg_class_member); goto cdev_add_err; } - dev_set_drvdata(sg_class_member, sdp); error = sysfs_create_link(&scsidp->sdev_gendev.kobj, &sg_class_member->kobj, "generic"); if (error) diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index e8db66ad0bd..6e5a5bb3131 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4424,17 +4424,19 @@ static int do_create_class_files(struct scsi_tape *STp, int dev_num, int mode) snprintf(name, 10, "%s%s%s", rew ? "n" : "", STp->disk->disk_name, st_formats[i]); st_class_member = - device_create(st_sysfs_class, &STp->device->sdev_gendev, - MKDEV(SCSI_TAPE_MAJOR, - TAPE_MINOR(dev_num, mode, rew)), - "%s", name); + device_create_drvdata(st_sysfs_class, + &STp->device->sdev_gendev, + MKDEV(SCSI_TAPE_MAJOR, + TAPE_MINOR(dev_num, + mode, rew)), + &STp->modes[mode], + "%s", name); if (IS_ERR(st_class_member)) { printk(KERN_WARNING "st%d: device_create failed\n", dev_num); error = PTR_ERR(st_class_member); goto out; } - dev_set_drvdata(st_class_member, &STp->modes[mode]); error = device_create_file(st_class_member, &dev_attr_defined); diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index a1ca9b7bf2d..1400ea6a249 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -43,6 +43,7 @@ #include <asm/io.h> #include <asm/irq.h> +#include <asm/serial.h> #include "8250.h" @@ -92,8 +93,6 @@ static unsigned int nr_uarts = CONFIG_SERIAL_8250_RUNTIME_UARTS; */ #define CONFIG_HUB6 1 -#include <asm/serial.h> - /* * SERIAL_PORT_DFNS tells us about built-in ports that have no * standard enumeration mechanism. Platforms that can find all @@ -1548,6 +1547,8 @@ static int serial_link_irq_chain(struct uart_8250_port *up) i->head = &up->list; spin_unlock_irq(&i->lock); + irq_flags |= SERIAL_EXTRA_IRQ_FLAGS; + ret = request_irq(up->port.irq, serial8250_interrupt, irq_flags, "serial", i); if (ret < 0) diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h index 91bd28f2bb4..a10a40cc0d9 100644 --- a/drivers/serial/8250.h +++ b/drivers/serial/8250.h @@ -78,3 +78,8 @@ struct serial8250_config { #else #define ALPHA_KLUDGE_MCR 0 #endif + +#ifndef SERIAL_EXTRA_IRQ_FLAGS +#define SERIAL_EXTRA_IRQ_FLAGS 0 +#endif + diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index 36acbcca2d4..9bc42763623 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -976,11 +976,15 @@ config SERIAL_68328_RTS_CTS depends on SERIAL_68328 config SERIAL_COLDFIRE - bool "ColdFire serial support" + bool "ColdFire serial support (DEPRECATED)" depends on COLDFIRE help This driver supports the built-in serial ports of the Motorola ColdFire family of CPUs. + This driver is deprecated because it supports only the old interface + for serial drivers and features like magic keys are not working. + Please switch to the new style driver because this driver will be + removed soon. config SERIAL_MCF bool "Coldfire serial support (new style driver)" @@ -1357,7 +1361,7 @@ config SERIAL_SC26XX_CONSOLE config SERIAL_BFIN_SPORT tristate "Blackfin SPORT emulate UART (EXPERIMENTAL)" - depends on BFIN && EXPERIMENTAL + depends on BLACKFIN && EXPERIMENTAL select SERIAL_CORE help Enble support SPORT emulate UART on Blackfin series. diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index 43af40d59b8..56007cc8a9b 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -1,3 +1,4 @@ +#warning This driver is deprecated. Check Kconfig for details. /* * mcfserial.c -- serial driver for ColdFire internal UARTS. * diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 8fdafc27fce..ce6ee92b3a1 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -184,15 +184,15 @@ static void put_string(struct sci_port *sci_port, const char *buffer, int count) int h, l; c = *p++; - h = highhex(c); - l = lowhex(c); + h = hex_asc_hi(c); + l = hex_asc_lo(c); put_char(port, h); put_char(port, l); checksum += h + l; } put_char(port, '#'); - put_char(port, highhex(checksum)); - put_char(port, lowhex(checksum)); + put_char(port, hex_asc_hi(checksum)); + put_char(port, hex_asc_lo(checksum)); } while (get_char(port) != '+'); } else #endif /* CONFIG_SH_STANDARD_BIOS || CONFIG_SH_KGDB */ diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index fae9e8f3d09..66ec5d8808d 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -126,7 +126,6 @@ config SPI_MPC52xx_PSC config SPI_MPC83xx tristate "Freescale MPC83xx/QUICC Engine SPI controller" depends on SPI_MASTER && (PPC_83xx || QUICC_ENGINE) && EXPERIMENTAL - select SPI_BITBANG help This enables using the Freescale MPC83xx and QUICC Engine SPI controllers in master mode. diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index 90729469d48..681d62325d3 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -1,5 +1,5 @@ /* - * MPC52xx SPC in SPI mode driver. + * MPC52xx PSC in SPI mode driver. * * Maintainer: Dragos Carp * diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 654bb58be63..0c452c46ab0 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -1567,7 +1567,7 @@ static int pxa2xx_spi_resume(struct platform_device *pdev) int status = 0; /* Enable the SSP clock */ - clk_disable(ssp->clk); + clk_enable(ssp->clk); /* Start the queue running */ status = start_queue(drv_data); diff --git a/drivers/spi/spi_mpc83xx.c b/drivers/spi/spi_mpc83xx.c index 189f706b9e4..6832da6f710 100644 --- a/drivers/spi/spi_mpc83xx.c +++ b/drivers/spi/spi_mpc83xx.c @@ -49,6 +49,7 @@ struct mpc83xx_spi_reg { #define SPMODE_LEN(x) ((x) << 20) #define SPMODE_PM(x) ((x) << 16) #define SPMODE_OP (1 << 14) +#define SPMODE_CG(x) ((x) << 7) /* * Default for SPI Mode: @@ -67,10 +68,6 @@ struct mpc83xx_spi_reg { /* SPI Controller driver's private data. */ struct mpc83xx_spi { - /* bitbang has to be first */ - struct spi_bitbang bitbang; - struct completion done; - struct mpc83xx_spi_reg __iomem *base; /* rx & tx bufs from the spi_transfer */ @@ -82,7 +79,7 @@ struct mpc83xx_spi { u32(*get_tx) (struct mpc83xx_spi *); unsigned int count; - u32 irq; + int irq; unsigned nsecs; /* (clock cycle time)/2 */ @@ -94,6 +91,25 @@ struct mpc83xx_spi { void (*activate_cs) (u8 cs, u8 polarity); void (*deactivate_cs) (u8 cs, u8 polarity); + + u8 busy; + + struct workqueue_struct *workqueue; + struct work_struct work; + + struct list_head queue; + spinlock_t lock; + + struct completion done; +}; + +struct spi_mpc83xx_cs { + /* functions to deal with different sized buffers */ + void (*get_rx) (u32 rx_data, struct mpc83xx_spi *); + u32 (*get_tx) (struct mpc83xx_spi *); + u32 rx_shift; /* RX data reg shift when in qe mode */ + u32 tx_shift; /* TX data reg shift when in qe mode */ + u32 hw_mode; /* Holds HW mode register settings */ }; static inline void mpc83xx_spi_write_reg(__be32 __iomem * reg, u32 val) @@ -137,6 +153,7 @@ static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) { struct mpc83xx_spi *mpc83xx_spi; u8 pol = spi->mode & SPI_CS_HIGH ? 1 : 0; + struct spi_mpc83xx_cs *cs = spi->controller_state; mpc83xx_spi = spi_master_get_devdata(spi->master); @@ -147,50 +164,26 @@ static void mpc83xx_spi_chipselect(struct spi_device *spi, int value) if (value == BITBANG_CS_ACTIVE) { u32 regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); - u32 len = spi->bits_per_word; - u8 pm; - if (len == 32) - len = 0; - else - len = len - 1; - - /* mask out bits we are going to set */ - regval &= ~(SPMODE_CP_BEGIN_EDGECLK | SPMODE_CI_INACTIVEHIGH - | SPMODE_LEN(0xF) | SPMODE_DIV16 - | SPMODE_PM(0xF) | SPMODE_REV | SPMODE_LOOP); - - if (spi->mode & SPI_CPHA) - regval |= SPMODE_CP_BEGIN_EDGECLK; - if (spi->mode & SPI_CPOL) - regval |= SPMODE_CI_INACTIVEHIGH; - if (!(spi->mode & SPI_LSB_FIRST)) - regval |= SPMODE_REV; - if (spi->mode & SPI_LOOP) - regval |= SPMODE_LOOP; - - regval |= SPMODE_LEN(len); - - if ((mpc83xx_spi->spibrg / spi->max_speed_hz) >= 64) { - pm = mpc83xx_spi->spibrg / (spi->max_speed_hz * 64) - 1; - if (pm > 0x0f) { - dev_err(&spi->dev, "Requested speed is too " - "low: %d Hz. Will use %d Hz instead.\n", - spi->max_speed_hz, - mpc83xx_spi->spibrg / 1024); - pm = 0x0f; - } - regval |= SPMODE_PM(pm) | SPMODE_DIV16; - } else { - pm = mpc83xx_spi->spibrg / (spi->max_speed_hz * 4); - if (pm) - pm--; - regval |= SPMODE_PM(pm); + mpc83xx_spi->rx_shift = cs->rx_shift; + mpc83xx_spi->tx_shift = cs->tx_shift; + mpc83xx_spi->get_rx = cs->get_rx; + mpc83xx_spi->get_tx = cs->get_tx; + + if (cs->hw_mode != regval) { + unsigned long flags; + void *tmp_ptr = &mpc83xx_spi->base->mode; + + regval = cs->hw_mode; + /* Turn off IRQs locally to minimize time that + * SPI is disabled + */ + local_irq_save(flags); + /* Turn off SPI unit prior changing mode */ + mpc83xx_spi_write_reg(tmp_ptr, regval & ~SPMODE_ENABLE); + mpc83xx_spi_write_reg(tmp_ptr, regval); + local_irq_restore(flags); } - - /* Turn off SPI unit prior changing mode */ - mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, 0); - mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); if (mpc83xx_spi->activate_cs) mpc83xx_spi->activate_cs(spi->chip_select, pol); } @@ -201,8 +194,9 @@ int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) { struct mpc83xx_spi *mpc83xx_spi; u32 regval; - u8 bits_per_word; + u8 bits_per_word, pm; u32 hz; + struct spi_mpc83xx_cs *cs = spi->controller_state; mpc83xx_spi = spi_master_get_devdata(spi->master); @@ -223,61 +217,191 @@ int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) || ((bits_per_word > 16) && (bits_per_word != 32))) return -EINVAL; - mpc83xx_spi->rx_shift = 0; - mpc83xx_spi->tx_shift = 0; + if (!hz) + hz = spi->max_speed_hz; + + cs->rx_shift = 0; + cs->tx_shift = 0; if (bits_per_word <= 8) { - mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u8; - mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u8; + cs->get_rx = mpc83xx_spi_rx_buf_u8; + cs->get_tx = mpc83xx_spi_tx_buf_u8; if (mpc83xx_spi->qe_mode) { - mpc83xx_spi->rx_shift = 16; - mpc83xx_spi->tx_shift = 24; + cs->rx_shift = 16; + cs->tx_shift = 24; } } else if (bits_per_word <= 16) { - mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u16; - mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u16; + cs->get_rx = mpc83xx_spi_rx_buf_u16; + cs->get_tx = mpc83xx_spi_tx_buf_u16; if (mpc83xx_spi->qe_mode) { - mpc83xx_spi->rx_shift = 16; - mpc83xx_spi->tx_shift = 16; + cs->rx_shift = 16; + cs->tx_shift = 16; } } else if (bits_per_word <= 32) { - mpc83xx_spi->get_rx = mpc83xx_spi_rx_buf_u32; - mpc83xx_spi->get_tx = mpc83xx_spi_tx_buf_u32; + cs->get_rx = mpc83xx_spi_rx_buf_u32; + cs->get_tx = mpc83xx_spi_tx_buf_u32; } else return -EINVAL; if (mpc83xx_spi->qe_mode && spi->mode & SPI_LSB_FIRST) { - mpc83xx_spi->tx_shift = 0; + cs->tx_shift = 0; if (bits_per_word <= 8) - mpc83xx_spi->rx_shift = 8; + cs->rx_shift = 8; else - mpc83xx_spi->rx_shift = 0; + cs->rx_shift = 0; } - /* nsecs = (clock period)/2 */ - if (!hz) - hz = spi->max_speed_hz; - mpc83xx_spi->nsecs = (1000000000 / 2) / hz; - if (mpc83xx_spi->nsecs > MAX_UDELAY_MS * 1000) - return -EINVAL; + mpc83xx_spi->rx_shift = cs->rx_shift; + mpc83xx_spi->tx_shift = cs->tx_shift; + mpc83xx_spi->get_rx = cs->get_rx; + mpc83xx_spi->get_tx = cs->get_tx; if (bits_per_word == 32) bits_per_word = 0; else bits_per_word = bits_per_word - 1; - regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); - /* mask out bits we are going to set */ - regval &= ~(SPMODE_LEN(0xF) | SPMODE_REV); - regval |= SPMODE_LEN(bits_per_word); - if (!(spi->mode & SPI_LSB_FIRST)) - regval |= SPMODE_REV; + cs->hw_mode &= ~(SPMODE_LEN(0xF) | SPMODE_DIV16 + | SPMODE_PM(0xF)); + + cs->hw_mode |= SPMODE_LEN(bits_per_word); + + if ((mpc83xx_spi->spibrg / hz) >= 64) { + pm = mpc83xx_spi->spibrg / (hz * 64) - 1; + if (pm > 0x0f) { + dev_err(&spi->dev, "Requested speed is too " + "low: %d Hz. Will use %d Hz instead.\n", + hz, mpc83xx_spi->spibrg / 1024); + pm = 0x0f; + } + cs->hw_mode |= SPMODE_PM(pm) | SPMODE_DIV16; + } else { + pm = mpc83xx_spi->spibrg / (hz * 4); + if (pm) + pm--; + cs->hw_mode |= SPMODE_PM(pm); + } + regval = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + if (cs->hw_mode != regval) { + unsigned long flags; + void *tmp_ptr = &mpc83xx_spi->base->mode; + + regval = cs->hw_mode; + /* Turn off IRQs locally to minimize time + * that SPI is disabled + */ + local_irq_save(flags); + /* Turn off SPI unit prior changing mode */ + mpc83xx_spi_write_reg(tmp_ptr, regval & ~SPMODE_ENABLE); + mpc83xx_spi_write_reg(tmp_ptr, regval); + local_irq_restore(flags); + } + return 0; +} - /* Turn off SPI unit prior changing mode */ - mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, 0); - mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); +static int mpc83xx_spi_bufs(struct spi_device *spi, struct spi_transfer *t) +{ + struct mpc83xx_spi *mpc83xx_spi; + u32 word, len, bits_per_word; - return 0; + mpc83xx_spi = spi_master_get_devdata(spi->master); + + mpc83xx_spi->tx = t->tx_buf; + mpc83xx_spi->rx = t->rx_buf; + bits_per_word = spi->bits_per_word; + if (t->bits_per_word) + bits_per_word = t->bits_per_word; + len = t->len; + if (bits_per_word > 8) + len /= 2; + if (bits_per_word > 16) + len /= 2; + mpc83xx_spi->count = len; + INIT_COMPLETION(mpc83xx_spi->done); + + /* enable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, SPIM_NE); + + /* transmit word */ + word = mpc83xx_spi->get_tx(mpc83xx_spi); + mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, word); + + wait_for_completion(&mpc83xx_spi->done); + + /* disable rx ints */ + mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); + + return mpc83xx_spi->count; +} + +static void mpc83xx_spi_work(struct work_struct *work) +{ + struct mpc83xx_spi *mpc83xx_spi = + container_of(work, struct mpc83xx_spi, work); + + spin_lock_irq(&mpc83xx_spi->lock); + mpc83xx_spi->busy = 1; + while (!list_empty(&mpc83xx_spi->queue)) { + struct spi_message *m; + struct spi_device *spi; + struct spi_transfer *t = NULL; + unsigned cs_change; + int status, nsecs = 50; + + m = container_of(mpc83xx_spi->queue.next, + struct spi_message, queue); + list_del_init(&m->queue); + spin_unlock_irq(&mpc83xx_spi->lock); + + spi = m->spi; + cs_change = 1; + status = 0; + list_for_each_entry(t, &m->transfers, transfer_list) { + if (t->bits_per_word || t->speed_hz) { + /* Don't allow changes if CS is active */ + status = -EINVAL; + + if (cs_change) + status = mpc83xx_spi_setup_transfer(spi, t); + if (status < 0) + break; + } + + if (cs_change) + mpc83xx_spi_chipselect(spi, BITBANG_CS_ACTIVE); + cs_change = t->cs_change; + if (t->len) + status = mpc83xx_spi_bufs(spi, t); + if (status) { + status = -EMSGSIZE; + break; + } + m->actual_length += t->len; + + if (t->delay_usecs) + udelay(t->delay_usecs); + + if (cs_change) { + ndelay(nsecs); + mpc83xx_spi_chipselect(spi, BITBANG_CS_INACTIVE); + ndelay(nsecs); + } + } + + m->status = status; + m->complete(m->context); + + if (status || !cs_change) { + ndelay(nsecs); + mpc83xx_spi_chipselect(spi, BITBANG_CS_INACTIVE); + } + + mpc83xx_spi_setup_transfer(spi, NULL); + + spin_lock_irq(&mpc83xx_spi->lock); + } + mpc83xx_spi->busy = 0; + spin_unlock_irq(&mpc83xx_spi->lock); } /* the spi->mode bits understood by this driver: */ @@ -286,9 +410,10 @@ int mpc83xx_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t) static int mpc83xx_spi_setup(struct spi_device *spi) { - struct spi_bitbang *bitbang; struct mpc83xx_spi *mpc83xx_spi; int retval; + u32 hw_mode; + struct spi_mpc83xx_cs *cs = spi->controller_state; if (spi->mode & ~MODEBITS) { dev_dbg(&spi->dev, "setup: unsupported mode bits %x\n", @@ -299,63 +424,56 @@ static int mpc83xx_spi_setup(struct spi_device *spi) if (!spi->max_speed_hz) return -EINVAL; - bitbang = spi_master_get_devdata(spi->master); + if (!cs) { + cs = kzalloc(sizeof *cs, GFP_KERNEL); + if (!cs) + return -ENOMEM; + spi->controller_state = cs; + } mpc83xx_spi = spi_master_get_devdata(spi->master); if (!spi->bits_per_word) spi->bits_per_word = 8; + hw_mode = cs->hw_mode; /* Save orginal settings */ + cs->hw_mode = mpc83xx_spi_read_reg(&mpc83xx_spi->base->mode); + /* mask out bits we are going to set */ + cs->hw_mode &= ~(SPMODE_CP_BEGIN_EDGECLK | SPMODE_CI_INACTIVEHIGH + | SPMODE_REV | SPMODE_LOOP); + + if (spi->mode & SPI_CPHA) + cs->hw_mode |= SPMODE_CP_BEGIN_EDGECLK; + if (spi->mode & SPI_CPOL) + cs->hw_mode |= SPMODE_CI_INACTIVEHIGH; + if (!(spi->mode & SPI_LSB_FIRST)) + cs->hw_mode |= SPMODE_REV; + if (spi->mode & SPI_LOOP) + cs->hw_mode |= SPMODE_LOOP; + retval = mpc83xx_spi_setup_transfer(spi, NULL); - if (retval < 0) + if (retval < 0) { + cs->hw_mode = hw_mode; /* Restore settings */ return retval; + } - dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u nsec\n", + dev_dbg(&spi->dev, "%s, mode %d, %u bits/w, %u Hz\n", __func__, spi->mode & (SPI_CPOL | SPI_CPHA), - spi->bits_per_word, 2 * mpc83xx_spi->nsecs); - + spi->bits_per_word, spi->max_speed_hz); +#if 0 /* Don't think this is needed */ /* NOTE we _need_ to call chipselect() early, ideally with adapter * setup, unless the hardware defaults cooperate to avoid confusion * between normal (active low) and inverted chipselects. */ /* deselect chip (low or high) */ - spin_lock(&bitbang->lock); - if (!bitbang->busy) { - bitbang->chipselect(spi, BITBANG_CS_INACTIVE); - ndelay(mpc83xx_spi->nsecs); - } - spin_unlock(&bitbang->lock); - + spin_lock(&mpc83xx_spi->lock); + if (!mpc83xx_spi->busy) + mpc83xx_spi_chipselect(spi, BITBANG_CS_INACTIVE); + spin_unlock(&mpc83xx_spi->lock); +#endif return 0; } -static int mpc83xx_spi_bufs(struct spi_device *spi, struct spi_transfer *t) -{ - struct mpc83xx_spi *mpc83xx_spi; - u32 word; - - mpc83xx_spi = spi_master_get_devdata(spi->master); - - mpc83xx_spi->tx = t->tx_buf; - mpc83xx_spi->rx = t->rx_buf; - mpc83xx_spi->count = t->len; - INIT_COMPLETION(mpc83xx_spi->done); - - /* enable rx ints */ - mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, SPIM_NE); - - /* transmit word */ - word = mpc83xx_spi->get_tx(mpc83xx_spi); - mpc83xx_spi_write_reg(&mpc83xx_spi->base->transmit, word); - - wait_for_completion(&mpc83xx_spi->done); - - /* disable rx ints */ - mpc83xx_spi_write_reg(&mpc83xx_spi->base->mask, 0); - - return t->len - mpc83xx_spi->count; -} - irqreturn_t mpc83xx_spi_irq(s32 irq, void *context_data) { struct mpc83xx_spi *mpc83xx_spi = context_data; @@ -395,6 +513,28 @@ irqreturn_t mpc83xx_spi_irq(s32 irq, void *context_data) return ret; } +static int mpc83xx_spi_transfer(struct spi_device *spi, + struct spi_message *m) +{ + struct mpc83xx_spi *mpc83xx_spi = spi_master_get_devdata(spi->master); + unsigned long flags; + + m->actual_length = 0; + m->status = -EINPROGRESS; + + spin_lock_irqsave(&mpc83xx_spi->lock, flags); + list_add_tail(&m->queue, &mpc83xx_spi->queue); + queue_work(mpc83xx_spi->workqueue, &mpc83xx_spi->work); + spin_unlock_irqrestore(&mpc83xx_spi->lock, flags); + + return 0; +} + + +static void mpc83xx_spi_cleanup(struct spi_device *spi) +{ + kfree(spi->controller_state); +} static int __init mpc83xx_spi_probe(struct platform_device *dev) { @@ -426,11 +566,11 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev) ret = -ENODEV; goto free_master; } + master->setup = mpc83xx_spi_setup; + master->transfer = mpc83xx_spi_transfer; + master->cleanup = mpc83xx_spi_cleanup; + mpc83xx_spi = spi_master_get_devdata(master); - mpc83xx_spi->bitbang.master = spi_master_get(master); - mpc83xx_spi->bitbang.chipselect = mpc83xx_spi_chipselect; - mpc83xx_spi->bitbang.setup_transfer = mpc83xx_spi_setup_transfer; - mpc83xx_spi->bitbang.txrx_bufs = mpc83xx_spi_bufs; mpc83xx_spi->activate_cs = pdata->activate_cs; mpc83xx_spi->deactivate_cs = pdata->deactivate_cs; mpc83xx_spi->qe_mode = pdata->qe_mode; @@ -445,7 +585,6 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev) mpc83xx_spi->tx_shift = 24; } - mpc83xx_spi->bitbang.master->setup = mpc83xx_spi_setup; init_completion(&mpc83xx_spi->done); mpc83xx_spi->base = ioremap(r->start, r->end - r->start + 1); @@ -483,11 +622,21 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev) regval |= SPMODE_OP; mpc83xx_spi_write_reg(&mpc83xx_spi->base->mode, regval); + spin_lock_init(&mpc83xx_spi->lock); + init_completion(&mpc83xx_spi->done); + INIT_WORK(&mpc83xx_spi->work, mpc83xx_spi_work); + INIT_LIST_HEAD(&mpc83xx_spi->queue); - ret = spi_bitbang_start(&mpc83xx_spi->bitbang); - - if (ret != 0) + mpc83xx_spi->workqueue = create_singlethread_workqueue( + master->dev.parent->bus_id); + if (mpc83xx_spi->workqueue == NULL) { + ret = -EBUSY; goto free_irq; + } + + ret = spi_register_master(master); + if (ret < 0) + goto unreg_master; printk(KERN_INFO "%s: MPC83xx SPI Controller driver at 0x%p (irq = %d)\n", @@ -495,6 +644,8 @@ static int __init mpc83xx_spi_probe(struct platform_device *dev) return ret; +unreg_master: + destroy_workqueue(mpc83xx_spi->workqueue); free_irq: free_irq(mpc83xx_spi->irq, mpc83xx_spi); unmap_io: @@ -515,10 +666,12 @@ static int __exit mpc83xx_spi_remove(struct platform_device *dev) master = platform_get_drvdata(dev); mpc83xx_spi = spi_master_get_devdata(master); - spi_bitbang_stop(&mpc83xx_spi->bitbang); + flush_workqueue(mpc83xx_spi->workqueue); + destroy_workqueue(mpc83xx_spi->workqueue); + spi_unregister_master(master); + free_irq(mpc83xx_spi->irq, mpc83xx_spi); iounmap(mpc83xx_spi->base); - spi_master_put(mpc83xx_spi->bitbang.master); return 0; } diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 55cc7b80422..0a12e90ad41 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -649,15 +649,14 @@ int __uio_register_device(struct module *owner, if (ret) goto err_get_minor; - idev->dev = device_create(uio_class->class, parent, - MKDEV(uio_major, idev->minor), - "uio%d", idev->minor); + idev->dev = device_create_drvdata(uio_class->class, parent, + MKDEV(uio_major, idev->minor), idev, + "uio%d", idev->minor); if (IS_ERR(idev->dev)) { printk(KERN_ERR "UIO: device register failed\n"); ret = PTR_ERR(idev->dev); goto err_device_create; } - dev_set_drvdata(idev->dev, idev); ret = uio_dev_add_attributes(idev); if (ret) diff --git a/drivers/usb/class/Kconfig b/drivers/usb/class/Kconfig index 3a9102d2591..66f17ed88cb 100644 --- a/drivers/usb/class/Kconfig +++ b/drivers/usb/class/Kconfig @@ -29,3 +29,14 @@ config USB_PRINTER To compile this driver as a module, choose M here: the module will be called usblp. +config USB_WDM + tristate "USB Wireless Device Management support" + depends on USB + ---help--- + This driver supports the WMC Device Management functionality + of cell phones compliant to the CDC WMC specification. You can use + AT commands over this device. + + To compile this driver as a module, choose M here: the + module will be called cdc-wdm. + diff --git a/drivers/usb/class/Makefile b/drivers/usb/class/Makefile index cc391e6c2af..535d59a3060 100644 --- a/drivers/usb/class/Makefile +++ b/drivers/usb/class/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_USB_ACM) += cdc-acm.o obj-$(CONFIG_USB_PRINTER) += usblp.o +obj-$(CONFIG_USB_WDM) += cdc-wdm.o diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index cefe7f2c6f7..63c34043b4d 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1248,6 +1248,9 @@ static struct usb_device_id acm_ids[] = { { USB_DEVICE(0x22b8, 0x7000), /* Motorola Q Phone */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, + { USB_DEVICE(0x0803, 0x3095), /* Zoom Telephonics Model 3095F USB MODEM */ + .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ + }, /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c new file mode 100644 index 00000000000..107666d4e2e --- /dev/null +++ b/drivers/usb/class/cdc-wdm.c @@ -0,0 +1,740 @@ +/* + * cdc-wdm.c + * + * This driver supports USB CDC WCM Device Management. + * + * Copyright (c) 2007-2008 Oliver Neukum + * + * Some code taken from cdc-acm.c + * + * Released under the GPLv2. + * + * Many thanks to Carl Nordbeck + */ +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/smp_lock.h> +#include <linux/mutex.h> +#include <linux/uaccess.h> +#include <linux/bitops.h> +#include <linux/poll.h> +#include <linux/usb.h> +#include <linux/usb/cdc.h> +#include <asm/byteorder.h> +#include <asm/unaligned.h> + +/* + * Version Information + */ +#define DRIVER_VERSION "v0.02" +#define DRIVER_AUTHOR "Oliver Neukum" + +static struct usb_device_id wdm_ids[] = { + { + .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS | + USB_DEVICE_ID_MATCH_INT_SUBCLASS, + .bInterfaceClass = USB_CLASS_COMM, + .bInterfaceSubClass = USB_CDC_SUBCLASS_DMM + }, + { } +}; + +#define WDM_MINOR_BASE 176 + + +#define WDM_IN_USE 1 +#define WDM_DISCONNECTING 2 +#define WDM_RESULT 3 +#define WDM_READ 4 +#define WDM_INT_STALL 5 +#define WDM_POLL_RUNNING 6 + + +#define WDM_MAX 16 + + +static DEFINE_MUTEX(wdm_mutex); + +/* --- method tables --- */ + +struct wdm_device { + u8 *inbuf; /* buffer for response */ + u8 *outbuf; /* buffer for command */ + u8 *sbuf; /* buffer for status */ + u8 *ubuf; /* buffer for copy to user space */ + + struct urb *command; + struct urb *response; + struct urb *validity; + struct usb_interface *intf; + struct usb_ctrlrequest *orq; + struct usb_ctrlrequest *irq; + spinlock_t iuspin; + + unsigned long flags; + u16 bufsize; + u16 wMaxCommand; + u16 wMaxPacketSize; + u16 bMaxPacketSize0; + __le16 inum; + int reslength; + int length; + int read; + int count; + dma_addr_t shandle; + dma_addr_t ihandle; + struct mutex wlock; + struct mutex rlock; + wait_queue_head_t wait; + struct work_struct rxwork; + int werr; + int rerr; +}; + +static struct usb_driver wdm_driver; + +/* --- callbacks --- */ +static void wdm_out_callback(struct urb *urb) +{ + struct wdm_device *desc; + desc = urb->context; + spin_lock(&desc->iuspin); + desc->werr = urb->status; + spin_unlock(&desc->iuspin); + clear_bit(WDM_IN_USE, &desc->flags); + kfree(desc->outbuf); + wake_up(&desc->wait); +} + +static void wdm_in_callback(struct urb *urb) +{ + struct wdm_device *desc = urb->context; + int status = urb->status; + + spin_lock(&desc->iuspin); + + if (status) { + switch (status) { + case -ENOENT: + dev_dbg(&desc->intf->dev, + "nonzero urb status received: -ENOENT"); + break; + case -ECONNRESET: + dev_dbg(&desc->intf->dev, + "nonzero urb status received: -ECONNRESET"); + break; + case -ESHUTDOWN: + dev_dbg(&desc->intf->dev, + "nonzero urb status received: -ESHUTDOWN"); + break; + case -EPIPE: + err("nonzero urb status received: -EPIPE"); + break; + default: + err("Unexpected error %d", status); + break; + } + } + + desc->rerr = status; + desc->reslength = urb->actual_length; + memmove(desc->ubuf + desc->length, desc->inbuf, desc->reslength); + desc->length += desc->reslength; + wake_up(&desc->wait); + + set_bit(WDM_READ, &desc->flags); + spin_unlock(&desc->iuspin); +} + +static void wdm_int_callback(struct urb *urb) +{ + int rv = 0; + int status = urb->status; + struct wdm_device *desc; + struct usb_ctrlrequest *req; + struct usb_cdc_notification *dr; + + desc = urb->context; + req = desc->irq; + dr = (struct usb_cdc_notification *)desc->sbuf; + + if (status) { + switch (status) { + case -ESHUTDOWN: + case -ENOENT: + case -ECONNRESET: + return; /* unplug */ + case -EPIPE: + set_bit(WDM_INT_STALL, &desc->flags); + err("Stall on int endpoint"); + goto sw; /* halt is cleared in work */ + default: + err("nonzero urb status received: %d", status); + break; + } + } + + if (urb->actual_length < sizeof(struct usb_cdc_notification)) { + err("wdm_int_callback - %d bytes", urb->actual_length); + goto exit; + } + + switch (dr->bNotificationType) { + case USB_CDC_NOTIFY_RESPONSE_AVAILABLE: + dev_dbg(&desc->intf->dev, + "NOTIFY_RESPONSE_AVAILABLE received: index %d len %d", + dr->wIndex, dr->wLength); + break; + + case USB_CDC_NOTIFY_NETWORK_CONNECTION: + + dev_dbg(&desc->intf->dev, + "NOTIFY_NETWORK_CONNECTION %s network", + dr->wValue ? "connected to" : "disconnected from"); + goto exit; + default: + clear_bit(WDM_POLL_RUNNING, &desc->flags); + err("unknown notification %d received: index %d len %d", + dr->bNotificationType, dr->wIndex, dr->wLength); + goto exit; + } + + req->bRequestType = (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE); + req->bRequest = USB_CDC_GET_ENCAPSULATED_RESPONSE; + req->wValue = 0; + req->wIndex = desc->inum; + req->wLength = cpu_to_le16(desc->bMaxPacketSize0); + + usb_fill_control_urb( + desc->response, + interface_to_usbdev(desc->intf), + /* using common endpoint 0 */ + usb_rcvctrlpipe(interface_to_usbdev(desc->intf), 0), + (unsigned char *)req, + desc->inbuf, + desc->bMaxPacketSize0, + wdm_in_callback, + desc + ); + desc->response->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + spin_lock(&desc->iuspin); + clear_bit(WDM_READ, &desc->flags); + if (!test_bit(WDM_DISCONNECTING, &desc->flags)) { + rv = usb_submit_urb(desc->response, GFP_ATOMIC); + dev_dbg(&desc->intf->dev, "%s: usb_submit_urb %d", + __func__, rv); + } + spin_unlock(&desc->iuspin); + if (rv < 0) { + if (rv == -EPERM) + return; + if (rv == -ENOMEM) { +sw: + rv = schedule_work(&desc->rxwork); + if (rv) + err("Cannot schedule work"); + } + } +exit: + rv = usb_submit_urb(urb, GFP_ATOMIC); + if (rv) + err("%s - usb_submit_urb failed with result %d", + __func__, rv); + +} + +static void kill_urbs(struct wdm_device *desc) +{ + usb_kill_urb(desc->command); + usb_kill_urb(desc->validity); + usb_kill_urb(desc->response); +} + +static void free_urbs(struct wdm_device *desc) +{ + usb_free_urb(desc->validity); + usb_free_urb(desc->response); + usb_free_urb(desc->command); +} + +static void cleanup(struct wdm_device *desc) +{ + usb_buffer_free(interface_to_usbdev(desc->intf), + desc->wMaxPacketSize, + desc->sbuf, + desc->validity->transfer_dma); + usb_buffer_free(interface_to_usbdev(desc->intf), + desc->wMaxPacketSize, + desc->inbuf, + desc->response->transfer_dma); + kfree(desc->orq); + kfree(desc->irq); + kfree(desc->ubuf); + free_urbs(desc); + kfree(desc); +} + +static ssize_t wdm_write +(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) +{ + u8 *buf; + int rv = -EMSGSIZE, r, we; + struct wdm_device *desc = file->private_data; + struct usb_ctrlrequest *req; + + if (count > desc->wMaxCommand) + count = desc->wMaxCommand; + + spin_lock_irq(&desc->iuspin); + we = desc->werr; + desc->werr = 0; + spin_unlock_irq(&desc->iuspin); + if (we < 0) + return -EIO; + + r = mutex_lock_interruptible(&desc->wlock); /* concurrent writes */ + rv = -ERESTARTSYS; + if (r) + goto outnl; + + r = wait_event_interruptible(desc->wait, !test_bit(WDM_IN_USE, + &desc->flags)); + if (r < 0) + goto out; + + if (test_bit(WDM_DISCONNECTING, &desc->flags)) { + rv = -ENODEV; + goto out; + } + + desc->outbuf = buf = kmalloc(count, GFP_KERNEL); + if (!buf) { + rv = -ENOMEM; + goto out; + } + + r = copy_from_user(buf, buffer, count); + if (r > 0) { + kfree(buf); + rv = -EFAULT; + goto out; + } + + req = desc->orq; + usb_fill_control_urb( + desc->command, + interface_to_usbdev(desc->intf), + /* using common endpoint 0 */ + usb_sndctrlpipe(interface_to_usbdev(desc->intf), 0), + (unsigned char *)req, + buf, + count, + wdm_out_callback, + desc + ); + + req->bRequestType = (USB_DIR_OUT | USB_TYPE_CLASS | + USB_RECIP_INTERFACE); + req->bRequest = USB_CDC_SEND_ENCAPSULATED_COMMAND; + req->wValue = 0; + req->wIndex = desc->inum; + req->wLength = cpu_to_le16(count); + set_bit(WDM_IN_USE, &desc->flags); + + rv = usb_submit_urb(desc->command, GFP_KERNEL); + if (rv < 0) { + kfree(buf); + clear_bit(WDM_IN_USE, &desc->flags); + } else { + dev_dbg(&desc->intf->dev, "Tx URB has been submitted index=%d", + req->wIndex); + } +out: + mutex_unlock(&desc->wlock); +outnl: + return rv < 0 ? rv : count; +} + +static ssize_t wdm_read +(struct file *file, char __user *buffer, size_t count, loff_t *ppos) +{ + int rv, cntr; + int i = 0; + struct wdm_device *desc = file->private_data; + + + rv = mutex_lock_interruptible(&desc->rlock); /*concurrent reads */ + if (rv < 0) + return -ERESTARTSYS; + + if (desc->length == 0) { + desc->read = 0; +retry: + i++; + rv = wait_event_interruptible(desc->wait, + test_bit(WDM_READ, &desc->flags)); + + if (rv < 0) { + rv = -ERESTARTSYS; + goto err; + } + + spin_lock_irq(&desc->iuspin); + + if (desc->rerr) { /* read completed, error happened */ + int t = desc->rerr; + desc->rerr = 0; + spin_unlock_irq(&desc->iuspin); + err("reading had resulted in %d", t); + rv = -EIO; + goto err; + } + /* + * recheck whether we've lost the race + * against the completion handler + */ + if (!test_bit(WDM_READ, &desc->flags)) { /* lost race */ + spin_unlock_irq(&desc->iuspin); + goto retry; + } + if (!desc->reslength) { /* zero length read */ + spin_unlock_irq(&desc->iuspin); + goto retry; + } + clear_bit(WDM_READ, &desc->flags); + spin_unlock_irq(&desc->iuspin); + } + + cntr = count > desc->length ? desc->length : count; + rv = copy_to_user(buffer, desc->ubuf, cntr); + if (rv > 0) { + rv = -EFAULT; + goto err; + } + + for (i = 0; i < desc->length - cntr; i++) + desc->ubuf[i] = desc->ubuf[i + cntr]; + + desc->length -= cntr; + rv = cntr; + +err: + mutex_unlock(&desc->rlock); + if (rv < 0) + err("wdm_read: exit error"); + return rv; +} + +static int wdm_flush(struct file *file, fl_owner_t id) +{ + struct wdm_device *desc = file->private_data; + + wait_event(desc->wait, !test_bit(WDM_IN_USE, &desc->flags)); + if (desc->werr < 0) + err("Error in flush path: %d", desc->werr); + + return desc->werr; +} + +static unsigned int wdm_poll(struct file *file, struct poll_table_struct *wait) +{ + struct wdm_device *desc = file->private_data; + unsigned long flags; + unsigned int mask = 0; + + spin_lock_irqsave(&desc->iuspin, flags); + if (test_bit(WDM_DISCONNECTING, &desc->flags)) { + mask = POLLERR; + spin_unlock_irqrestore(&desc->iuspin, flags); + goto desc_out; + } + if (test_bit(WDM_READ, &desc->flags)) + mask = POLLIN | POLLRDNORM; + if (desc->rerr || desc->werr) + mask |= POLLERR; + if (!test_bit(WDM_IN_USE, &desc->flags)) + mask |= POLLOUT | POLLWRNORM; + spin_unlock_irqrestore(&desc->iuspin, flags); + + poll_wait(file, &desc->wait, wait); + +desc_out: + return mask; +} + +static int wdm_open(struct inode *inode, struct file *file) +{ + int minor = iminor(inode); + int rv = -ENODEV; + struct usb_interface *intf; + struct wdm_device *desc; + + mutex_lock(&wdm_mutex); + intf = usb_find_interface(&wdm_driver, minor); + if (!intf) + goto out; + + desc = usb_get_intfdata(intf); + if (test_bit(WDM_DISCONNECTING, &desc->flags)) + goto out; + + desc->count++; + file->private_data = desc; + + rv = usb_submit_urb(desc->validity, GFP_KERNEL); + + if (rv < 0) { + desc->count--; + err("Error submitting int urb - %d", rv); + goto out; + } + rv = 0; + +out: + mutex_unlock(&wdm_mutex); + return rv; +} + +static int wdm_release(struct inode *inode, struct file *file) +{ + struct wdm_device *desc = file->private_data; + + mutex_lock(&wdm_mutex); + desc->count--; + if (!desc->count) { + dev_dbg(&desc->intf->dev, "wdm_release: cleanup"); + kill_urbs(desc); + } + mutex_unlock(&wdm_mutex); + return 0; +} + +static const struct file_operations wdm_fops = { + .owner = THIS_MODULE, + .read = wdm_read, + .write = wdm_write, + .open = wdm_open, + .flush = wdm_flush, + .release = wdm_release, + .poll = wdm_poll +}; + +static struct usb_class_driver wdm_class = { + .name = "cdc-wdm%d", + .fops = &wdm_fops, + .minor_base = WDM_MINOR_BASE, +}; + +/* --- error handling --- */ +static void wdm_rxwork(struct work_struct *work) +{ + struct wdm_device *desc = container_of(work, struct wdm_device, rxwork); + unsigned long flags; + int rv; + + spin_lock_irqsave(&desc->iuspin, flags); + if (test_bit(WDM_DISCONNECTING, &desc->flags)) { + spin_unlock_irqrestore(&desc->iuspin, flags); + } else { + spin_unlock_irqrestore(&desc->iuspin, flags); + rv = usb_submit_urb(desc->response, GFP_KERNEL); + if (rv < 0 && rv != -EPERM) { + spin_lock_irqsave(&desc->iuspin, flags); + if (!test_bit(WDM_DISCONNECTING, &desc->flags)) + schedule_work(&desc->rxwork); + spin_unlock_irqrestore(&desc->iuspin, flags); + } + } +} + +/* --- hotplug --- */ + +static int wdm_probe(struct usb_interface *intf, const struct usb_device_id *id) +{ + int rv = -EINVAL; + struct usb_device *udev = interface_to_usbdev(intf); + struct wdm_device *desc; + struct usb_host_interface *iface; + struct usb_endpoint_descriptor *ep; + struct usb_cdc_dmm_desc *dmhd; + u8 *buffer = intf->altsetting->extra; + int buflen = intf->altsetting->extralen; + u16 maxcom = 0; + + if (!buffer) + goto out; + + while (buflen > 0) { + if (buffer [1] != USB_DT_CS_INTERFACE) { + err("skipping garbage"); + goto next_desc; + } + + switch (buffer [2]) { + case USB_CDC_HEADER_TYPE: + break; + case USB_CDC_DMM_TYPE: + dmhd = (struct usb_cdc_dmm_desc *)buffer; + maxcom = le16_to_cpu(dmhd->wMaxCommand); + dev_dbg(&intf->dev, + "Finding maximum buffer length: %d", maxcom); + break; + default: + err("Ignoring extra header, type %d, length %d", + buffer[2], buffer[0]); + break; + } +next_desc: + buflen -= buffer[0]; + buffer += buffer[0]; + } + + rv = -ENOMEM; + desc = kzalloc(sizeof(struct wdm_device), GFP_KERNEL); + if (!desc) + goto out; + mutex_init(&desc->wlock); + mutex_init(&desc->rlock); + spin_lock_init(&desc->iuspin); + init_waitqueue_head(&desc->wait); + desc->wMaxCommand = maxcom; + desc->inum = cpu_to_le16((u16)intf->cur_altsetting->desc.bInterfaceNumber); + desc->intf = intf; + INIT_WORK(&desc->rxwork, wdm_rxwork); + + iface = &intf->altsetting[0]; + ep = &iface->endpoint[0].desc; + if (!usb_endpoint_is_int_in(ep)) { + rv = -EINVAL; + goto err; + } + + desc->wMaxPacketSize = ep->wMaxPacketSize; + desc->bMaxPacketSize0 = cpu_to_le16(udev->descriptor.bMaxPacketSize0); + + desc->orq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL); + if (!desc->orq) + goto err; + desc->irq = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL); + if (!desc->irq) + goto err; + + desc->validity = usb_alloc_urb(0, GFP_KERNEL); + if (!desc->validity) + goto err; + + desc->response = usb_alloc_urb(0, GFP_KERNEL); + if (!desc->response) + goto err; + + desc->command = usb_alloc_urb(0, GFP_KERNEL); + if (!desc->command) + goto err; + + desc->ubuf = kmalloc(desc->wMaxCommand, GFP_KERNEL); + if (!desc->ubuf) + goto err; + + desc->sbuf = usb_buffer_alloc(interface_to_usbdev(intf), + desc->wMaxPacketSize, + GFP_KERNEL, + &desc->validity->transfer_dma); + if (!desc->sbuf) + goto err; + + desc->inbuf = usb_buffer_alloc(interface_to_usbdev(intf), + desc->bMaxPacketSize0, + GFP_KERNEL, + &desc->response->transfer_dma); + if (!desc->inbuf) + goto err2; + + usb_fill_int_urb( + desc->validity, + interface_to_usbdev(intf), + usb_rcvintpipe(interface_to_usbdev(intf), ep->bEndpointAddress), + desc->sbuf, + desc->wMaxPacketSize, + wdm_int_callback, + desc, + ep->bInterval + ); + desc->validity->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + usb_set_intfdata(intf, desc); + rv = usb_register_dev(intf, &wdm_class); + dev_info(&intf->dev, "cdc-wdm%d: USB WDM device\n", + intf->minor - WDM_MINOR_BASE); + if (rv < 0) + goto err; +out: + return rv; +err2: + usb_buffer_free(interface_to_usbdev(desc->intf), + desc->wMaxPacketSize, + desc->sbuf, + desc->validity->transfer_dma); +err: + free_urbs(desc); + kfree(desc->ubuf); + kfree(desc->orq); + kfree(desc->irq); + kfree(desc); + return rv; +} + +static void wdm_disconnect(struct usb_interface *intf) +{ + struct wdm_device *desc; + unsigned long flags; + + usb_deregister_dev(intf, &wdm_class); + mutex_lock(&wdm_mutex); + desc = usb_get_intfdata(intf); + + /* the spinlock makes sure no new urbs are generated in the callbacks */ + spin_lock_irqsave(&desc->iuspin, flags); + set_bit(WDM_DISCONNECTING, &desc->flags); + set_bit(WDM_READ, &desc->flags); + clear_bit(WDM_IN_USE, &desc->flags); + spin_unlock_irqrestore(&desc->iuspin, flags); + cancel_work_sync(&desc->rxwork); + kill_urbs(desc); + wake_up_all(&desc->wait); + if (!desc->count) + cleanup(desc); + mutex_unlock(&wdm_mutex); +} + +static struct usb_driver wdm_driver = { + .name = "cdc_wdm", + .probe = wdm_probe, + .disconnect = wdm_disconnect, + .id_table = wdm_ids, +}; + +/* --- low level module stuff --- */ + +static int __init wdm_init(void) +{ + int rv; + + rv = usb_register(&wdm_driver); + + return rv; +} + +static void __exit wdm_exit(void) +{ + usb_deregister(&wdm_driver); +} + +module_init(wdm_init); +module_exit(wdm_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION("USB Abstract Control Model driver for " + "USB WCM Device Management"); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/core/endpoint.c b/drivers/usb/core/endpoint.c index 99e5a68a3f1..fae55a31e26 100644 --- a/drivers/usb/core/endpoint.c +++ b/drivers/usb/core/endpoint.c @@ -156,6 +156,10 @@ static struct attribute *ep_dev_attrs[] = { static struct attribute_group ep_dev_attr_grp = { .attrs = ep_dev_attrs, }; +static struct attribute_group *ep_dev_groups[] = { + &ep_dev_attr_grp, + NULL +}; static int usb_endpoint_major_init(void) { @@ -298,6 +302,7 @@ int usb_create_ep_files(struct device *parent, ep_dev->desc = &endpoint->desc; ep_dev->udev = udev; + ep_dev->dev.groups = ep_dev_groups; ep_dev->dev.devt = MKDEV(usb_endpoint_major, ep_dev->minor); ep_dev->dev.class = ep_class->class; ep_dev->dev.parent = parent; @@ -309,9 +314,6 @@ int usb_create_ep_files(struct device *parent, retval = device_register(&ep_dev->dev); if (retval) goto error_chrdev; - retval = sysfs_create_group(&ep_dev->dev.kobj, &ep_dev_attr_grp); - if (retval) - goto error_group; /* create the symlink to the old-style "ep_XX" directory */ sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress); @@ -322,8 +324,6 @@ int usb_create_ep_files(struct device *parent, return retval; error_link: - sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp); -error_group: device_unregister(&ep_dev->dev); destroy_endpoint_class(); return retval; @@ -348,7 +348,6 @@ void usb_remove_ep_files(struct usb_host_endpoint *endpoint) sprintf(name, "ep_%02x", endpoint->desc.bEndpointAddress); sysfs_remove_link(&ep_dev->dev.parent->kobj, name); - sysfs_remove_group(&ep_dev->dev.kobj, &ep_dev_attr_grp); device_unregister(&ep_dev->dev); endpoint->ep_dev = NULL; destroy_endpoint_class(); diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index bf10e9c4195..09a53e7f332 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -818,12 +818,12 @@ static int usb_register_bus(struct usb_bus *bus) set_bit (busnum, busmap.busmap); bus->busnum = busnum; - bus->dev = device_create(usb_host_class, bus->controller, MKDEV(0, 0), - "usb_host%d", busnum); + bus->dev = device_create_drvdata(usb_host_class, bus->controller, + MKDEV(0, 0), bus, + "usb_host%d", busnum); result = PTR_ERR(bus->dev); if (IS_ERR(bus->dev)) goto error_create_class_dev; - dev_set_drvdata(bus->dev, bus); /* Add it to the local list of buses */ list_add (&bus->bus_list, &usb_bus_list); diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 3e69266e1f4..fe47d145255 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -1607,6 +1607,7 @@ free_interfaces: intf->dev.driver = NULL; intf->dev.bus = &usb_bus_type; intf->dev.type = &usb_if_device_type; + intf->dev.groups = usb_interface_groups; intf->dev.dma_mask = dev->dev.dma_mask; device_initialize(&intf->dev); mark_quiesced(intf); diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 5b20a60de8b..c783cb11184 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -538,6 +538,46 @@ static struct attribute_group dev_attr_grp = { .attrs = dev_attrs, }; +/* When modifying this list, be sure to modify dev_string_attrs_are_visible() + * accordingly. + */ +static struct attribute *dev_string_attrs[] = { + &dev_attr_manufacturer.attr, + &dev_attr_product.attr, + &dev_attr_serial.attr, + NULL +}; + +static mode_t dev_string_attrs_are_visible(struct kobject *kobj, + struct attribute *a, int n) +{ + struct usb_device *udev = to_usb_device( + container_of(kobj, struct device, kobj)); + + if (a == &dev_attr_manufacturer.attr) { + if (udev->manufacturer == NULL) + return 0; + } else if (a == &dev_attr_product.attr) { + if (udev->product == NULL) + return 0; + } else if (a == &dev_attr_serial.attr) { + if (udev->serial == NULL) + return 0; + } + return a->mode; +} + +static struct attribute_group dev_string_attr_grp = { + .attrs = dev_string_attrs, + .is_visible = dev_string_attrs_are_visible, +}; + +struct attribute_group *usb_device_groups[] = { + &dev_attr_grp, + &dev_string_attr_grp, + NULL +}; + /* Binary descriptors */ static ssize_t @@ -591,10 +631,9 @@ int usb_create_sysfs_dev_files(struct usb_device *udev) struct device *dev = &udev->dev; int retval; - retval = sysfs_create_group(&dev->kobj, &dev_attr_grp); - if (retval) - return retval; - + /* Unforunately these attributes cannot be created before + * the uevent is broadcast. + */ retval = device_create_bin_file(dev, &dev_bin_attr_descriptors); if (retval) goto error; @@ -607,21 +646,6 @@ int usb_create_sysfs_dev_files(struct usb_device *udev) if (retval) goto error; - if (udev->manufacturer) { - retval = device_create_file(dev, &dev_attr_manufacturer); - if (retval) - goto error; - } - if (udev->product) { - retval = device_create_file(dev, &dev_attr_product); - if (retval) - goto error; - } - if (udev->serial) { - retval = device_create_file(dev, &dev_attr_serial); - if (retval) - goto error; - } retval = usb_create_ep_files(dev, &udev->ep0, udev); if (retval) goto error; @@ -636,13 +660,9 @@ void usb_remove_sysfs_dev_files(struct usb_device *udev) struct device *dev = &udev->dev; usb_remove_ep_files(&udev->ep0); - device_remove_file(dev, &dev_attr_manufacturer); - device_remove_file(dev, &dev_attr_product); - device_remove_file(dev, &dev_attr_serial); remove_power_attributes(dev); remove_persist_attributes(dev); device_remove_bin_file(dev, &dev_bin_attr_descriptors); - sysfs_remove_group(&dev->kobj, &dev_attr_grp); } /* Interface Accociation Descriptor fields */ @@ -688,17 +708,15 @@ static ssize_t show_interface_string(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf; - struct usb_device *udev; - int len; + char *string; intf = to_usb_interface(dev); - udev = interface_to_usbdev(intf); - len = snprintf(buf, 256, "%s", intf->cur_altsetting->string); - if (len < 0) + string = intf->cur_altsetting->string; + barrier(); /* The altsetting might change! */ + + if (!string) return 0; - buf[len] = '\n'; - buf[len+1] = 0; - return len+1; + return sprintf(buf, "%s\n", string); } static DEVICE_ATTR(interface, S_IRUGO, show_interface_string, NULL); @@ -727,18 +745,6 @@ static ssize_t show_modalias(struct device *dev, } static DEVICE_ATTR(modalias, S_IRUGO, show_modalias, NULL); -static struct attribute *intf_assoc_attrs[] = { - &dev_attr_iad_bFirstInterface.attr, - &dev_attr_iad_bInterfaceCount.attr, - &dev_attr_iad_bFunctionClass.attr, - &dev_attr_iad_bFunctionSubClass.attr, - &dev_attr_iad_bFunctionProtocol.attr, - NULL, -}; -static struct attribute_group intf_assoc_attr_grp = { - .attrs = intf_assoc_attrs, -}; - static struct attribute *intf_attrs[] = { &dev_attr_bInterfaceNumber.attr, &dev_attr_bAlternateSetting.attr, @@ -753,6 +759,37 @@ static struct attribute_group intf_attr_grp = { .attrs = intf_attrs, }; +static struct attribute *intf_assoc_attrs[] = { + &dev_attr_iad_bFirstInterface.attr, + &dev_attr_iad_bInterfaceCount.attr, + &dev_attr_iad_bFunctionClass.attr, + &dev_attr_iad_bFunctionSubClass.attr, + &dev_attr_iad_bFunctionProtocol.attr, + NULL, +}; + +static mode_t intf_assoc_attrs_are_visible(struct kobject *kobj, + struct attribute *a, int n) +{ + struct usb_interface *intf = to_usb_interface( + container_of(kobj, struct device, kobj)); + + if (intf->intf_assoc == NULL) + return 0; + return a->mode; +} + +static struct attribute_group intf_assoc_attr_grp = { + .attrs = intf_assoc_attrs, + .is_visible = intf_assoc_attrs_are_visible, +}; + +struct attribute_group *usb_interface_groups[] = { + &intf_attr_grp, + &intf_assoc_attr_grp, + NULL +}; + static inline void usb_create_intf_ep_files(struct usb_interface *intf, struct usb_device *udev) { @@ -777,23 +814,21 @@ static inline void usb_remove_intf_ep_files(struct usb_interface *intf) int usb_create_sysfs_intf_files(struct usb_interface *intf) { - struct device *dev = &intf->dev; struct usb_device *udev = interface_to_usbdev(intf); struct usb_host_interface *alt = intf->cur_altsetting; int retval; if (intf->sysfs_files_created) return 0; - retval = sysfs_create_group(&dev->kobj, &intf_attr_grp); - if (retval) - return retval; + /* The interface string may be present in some altsettings + * and missing in others. Hence its attribute cannot be created + * before the uevent is broadcast. + */ if (alt->string == NULL) alt->string = usb_cache_string(udev, alt->desc.iInterface); if (alt->string) - retval = device_create_file(dev, &dev_attr_interface); - if (intf->intf_assoc) - retval = sysfs_create_group(&dev->kobj, &intf_assoc_attr_grp); + retval = device_create_file(&intf->dev, &dev_attr_interface); usb_create_intf_ep_files(intf, udev); intf->sysfs_files_created = 1; return 0; @@ -807,7 +842,5 @@ void usb_remove_sysfs_intf_files(struct usb_interface *intf) return; usb_remove_intf_ep_files(intf); device_remove_file(dev, &dev_attr_interface); - sysfs_remove_group(&dev->kobj, &intf_attr_grp); - sysfs_remove_group(&intf->dev.kobj, &intf_assoc_attr_grp); intf->sysfs_files_created = 0; } diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 1f0db51190c..32577437583 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -291,6 +291,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent, device_initialize(&dev->dev); dev->dev.bus = &usb_bus_type; dev->dev.type = &usb_device_type; + dev->dev.groups = usb_device_groups; dev->dev.dma_mask = bus->controller->dma_mask; set_dev_node(&dev->dev, dev_to_node(bus->controller)); dev->state = USB_STATE_ATTACHED; diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h index 1bf8ccb9c58..1a8bc21c335 100644 --- a/drivers/usb/core/usb.h +++ b/drivers/usb/core/usb.h @@ -130,6 +130,10 @@ static inline int is_active(const struct usb_interface *f) /* for labeling diagnostics */ extern const char *usbcore_name; +/* sysfs stuff */ +extern struct attribute_group *usb_device_groups[]; +extern struct attribute_group *usb_interface_groups[]; + /* usbfs stuff */ extern struct mutex usbfs_mutex; extern struct usb_driver usbfs_driver; diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c index ce337cb5d13..f261d2a9a5f 100644 --- a/drivers/usb/gadget/amd5536udc.c +++ b/drivers/usb/gadget/amd5536udc.c @@ -3251,7 +3251,7 @@ static int udc_pci_probe( /* pci setup */ if (pci_enable_device(pdev) < 0) { kfree(dev); - dev = 0; + dev = NULL; retval = -ENODEV; goto finished; } @@ -3264,7 +3264,7 @@ static int udc_pci_probe( if (!request_mem_region(resource, len, name)) { dev_dbg(&pdev->dev, "pci device used already\n"); kfree(dev); - dev = 0; + dev = NULL; retval = -EBUSY; goto finished; } @@ -3274,7 +3274,7 @@ static int udc_pci_probe( if (dev->virt_addr == NULL) { dev_dbg(&pdev->dev, "start address cannot be mapped\n"); kfree(dev); - dev = 0; + dev = NULL; retval = -EFAULT; goto finished; } @@ -3282,7 +3282,7 @@ static int udc_pci_probe( if (!pdev->irq) { dev_err(&dev->pdev->dev, "irq not set\n"); kfree(dev); - dev = 0; + dev = NULL; retval = -ENODEV; goto finished; } @@ -3290,7 +3290,7 @@ static int udc_pci_probe( if (request_irq(pdev->irq, udc_irq, IRQF_SHARED, name, dev) != 0) { dev_dbg(&dev->pdev->dev, "request_irq(%d) fail\n", pdev->irq); kfree(dev); - dev = 0; + dev = NULL; retval = -EBUSY; goto finished; } diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index e756023362c..07e5a0b5dcd 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -649,7 +649,13 @@ static int usba_ep_disable(struct usb_ep *_ep) if (!ep->desc) { spin_unlock_irqrestore(&udc->lock, flags); - DBG(DBG_ERR, "ep_disable: %s not enabled\n", ep->ep.name); + /* REVISIT because this driver disables endpoints in + * reset_all_endpoints() before calling disconnect(), + * most gadget drivers would trigger this non-error ... + */ + if (udc->gadget.speed != USB_SPEED_UNKNOWN) + DBG(DBG_ERR, "ep_disable: %s not enabled\n", + ep->ep.name); return -EINVAL; } ep->desc = NULL; @@ -1032,8 +1038,6 @@ static struct usba_udc the_udc = { .release = nop_release, }, }, - - .lock = SPIN_LOCK_UNLOCKED, }; /* @@ -1052,6 +1056,12 @@ static void reset_all_endpoints(struct usba_udc *udc) request_complete(ep, req, -ECONNRESET); } + /* NOTE: normally, the next call to the gadget driver is in + * charge of disabling endpoints... usually disconnect(). + * The exception would be entering a high speed test mode. + * + * FIXME remove this code ... and retest thoroughly. + */ list_for_each_entry(ep, &udc->gadget.ep_list, ep.ep_list) { if (ep->desc) { spin_unlock(&udc->lock); @@ -1219,7 +1229,7 @@ static inline bool feature_is_ep_halt(struct usb_ctrlrequest *crq) static int handle_ep0_setup(struct usba_udc *udc, struct usba_ep *ep, struct usb_ctrlrequest *crq) { - int retval = 0;; + int retval = 0; switch (crq->bRequest) { case USB_REQ_GET_STATUS: { @@ -1693,6 +1703,14 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) usba_writel(udc, INT_CLR, USBA_END_OF_RESET); reset_all_endpoints(udc); + if (udc->gadget.speed != USB_SPEED_UNKNOWN + && udc->driver->disconnect) { + udc->gadget.speed = USB_SPEED_UNKNOWN; + spin_unlock(&udc->lock); + udc->driver->disconnect(&udc->gadget); + spin_lock(&udc->lock); + } + if (status & USBA_HIGH_SPEED) { DBG(DBG_BUS, "High-speed bus reset detected\n"); udc->gadget.speed = USB_SPEED_HIGH; @@ -1716,9 +1734,13 @@ static irqreturn_t usba_udc_irq(int irq, void *devid) | USBA_DET_SUSPEND | USBA_END_OF_RESUME)); + /* + * Unclear why we hit this irregularly, e.g. in usbtest, + * but it's clearly harmless... + */ if (!(usba_ep_readl(ep0, CFG) & USBA_EPT_MAPPED)) - dev_warn(&udc->pdev->dev, - "WARNING: EP0 configuration is invalid!\n"); + dev_dbg(&udc->pdev->dev, + "ODD: EP0 configuration is invalid!\n"); } spin_unlock(&udc->lock); @@ -1751,9 +1773,11 @@ static irqreturn_t usba_vbus_irq(int irq, void *devid) reset_all_endpoints(udc); toggle_bias(0); usba_writel(udc, CTRL, USBA_DISABLE_MASK); - spin_unlock(&udc->lock); - udc->driver->disconnect(&udc->gadget); - spin_lock(&udc->lock); + if (udc->driver->disconnect) { + spin_unlock(&udc->lock); + udc->driver->disconnect(&udc->gadget); + spin_lock(&udc->lock); + } } udc->vbus_prev = vbus; } @@ -1825,7 +1849,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) if (!udc->pdev) return -ENODEV; - if (driver != udc->driver) + if (driver != udc->driver || !driver->unbind) return -EINVAL; if (udc->vbus_pin != -1) @@ -1840,6 +1864,9 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) toggle_bias(0); usba_writel(udc, CTRL, USBA_DISABLE_MASK); + if (udc->driver->disconnect) + udc->driver->disconnect(&udc->gadget); + driver->unbind(&udc->gadget); udc->gadget.dev.driver = NULL; udc->driver = NULL; @@ -1879,6 +1906,7 @@ static int __init usba_udc_probe(struct platform_device *pdev) goto err_get_hclk; } + spin_lock_init(&udc->lock); udc->pdev = pdev; udc->pclk = pclk; udc->hclk = hclk; diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 75eba202f73..e02bfd4df3a 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1526,7 +1526,8 @@ static void udc_disable(struct pxa_udc *udc) ep0_idle(udc); udc->gadget.speed = USB_SPEED_UNKNOWN; - udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT); + if (udc->mach->udc_command) + udc->mach->udc_command(PXA2XX_UDC_CMD_DISCONNECT); } /** @@ -1546,7 +1547,6 @@ static __init void udc_init_data(struct pxa_udc *dev) INIT_LIST_HEAD(&dev->gadget.ep0->ep_list); dev->udc_usb_ep[0].pxa_ep = &dev->pxa_ep[0]; ep0_idle(dev); - strcpy(dev->dev->bus_id, ""); /* PXA endpoints init */ for (i = 0; i < NR_PXA_ENDPOINTS; i++) { @@ -1746,13 +1746,10 @@ static void handle_ep0_ctrl_req(struct pxa_udc *udc, ep_err(ep, "wrong to have extra bytes for setup : 0x%08x\n", i); } - le16_to_cpus(&u.r.wValue); - le16_to_cpus(&u.r.wIndex); - le16_to_cpus(&u.r.wLength); - ep_dbg(ep, "SETUP %02x.%02x v%04x i%04x l%04x\n", u.r.bRequestType, u.r.bRequest, - u.r.wValue, u.r.wIndex, u.r.wLength); + le16_to_cpu(u.r.wValue), le16_to_cpu(u.r.wIndex), + le16_to_cpu(u.r.wLength)); if (unlikely(have_extrabytes)) goto stall; @@ -2296,7 +2293,8 @@ static void pxa_udc_shutdown(struct platform_device *_dev) { struct pxa_udc *udc = platform_get_drvdata(_dev); - udc_disable(udc); + if (udc_readl(udc, UDCCR) & UDCCR_UDE) + udc_disable(udc); } #ifdef CONFIG_PM @@ -2361,9 +2359,8 @@ static int pxa_udc_resume(struct platform_device *_dev) * Upon exit from sleep mode and before clearing OTGPH, * Software must configure the USB OTG pad, UDC, and UHC * to the state they were in before entering sleep mode. - * - * Should be : PSSR |= PSSR_OTGPH; */ + PSSR |= PSSR_OTGPH; return 0; } @@ -2387,6 +2384,9 @@ static struct platform_driver udc_driver = { static int __init udc_init(void) { + if (!cpu_is_pxa27x()) + return -ENODEV; + printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION); return platform_driver_probe(&udc_driver, pxa_udc_probe); } diff --git a/drivers/usb/gadget/pxa27x_udc.h b/drivers/usb/gadget/pxa27x_udc.h index 1d1b7936ee1..97453db924f 100644 --- a/drivers/usb/gadget/pxa27x_udc.h +++ b/drivers/usb/gadget/pxa27x_udc.h @@ -484,4 +484,12 @@ static inline struct pxa_udc *to_gadget_udc(struct usb_gadget *gadget) #define ep_warn(ep, fmt, arg...) \ dev_warn(ep->dev->dev, "%s:%s:" fmt, EPNAME(ep), __func__, ## arg) +/* + * Cannot include pxa-regs.h, as register names are similar. + * So PSSR is redefined here. This should be removed once UDC registers will + * be gone from pxa-regs.h. + */ +#define PSSR __REG(0x40F00004) /* Power Manager Sleep Status */ +#define PSSR_OTGPH (1 << 6) /* OTG Peripheral Hold */ + #endif /* __LINUX_USB_GADGET_PXA27X_H */ diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 54cdd6f9403..fa019fa7333 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -14,7 +14,6 @@ * This software is distributed under the terms of the GNU General * Public License ("GPL") as published by the Free Software Foundation, * either version 2 of that License or (at your option) any later version. - * */ #include <linux/kernel.h> @@ -33,7 +32,7 @@ /* Defines */ #define GS_VERSION_STR "v2.2" -#define GS_VERSION_NUM 0x0202 +#define GS_VERSION_NUM 0x2200 #define GS_LONG_NAME "Gadget Serial" #define GS_SHORT_NAME "g_serial" @@ -41,7 +40,11 @@ #define GS_MAJOR 127 #define GS_MINOR_START 0 -#define GS_NUM_PORTS 16 +/* REVISIT only one port is supported for now; + * see gs_{send,recv}_packet() ... no multiplexing, + * and no support for multiple ACM devices. + */ +#define GS_NUM_PORTS 1 #define GS_NUM_CONFIGS 1 #define GS_NO_CONFIG_ID 0 @@ -65,6 +68,9 @@ #define GS_DEFAULT_USE_ACM 0 +/* 9600-8-N-1 ... matches init_termios.c_cflag and defaults + * expected by "usbser.sys" on MS-Windows. + */ #define GS_DEFAULT_DTE_RATE 9600 #define GS_DEFAULT_DATA_BITS 8 #define GS_DEFAULT_PARITY USB_CDC_NO_PARITY @@ -107,10 +113,6 @@ static int debug = 1; #define GS_NOTIFY_MAXPACKET 8 -/* Structures */ - -struct gs_dev; - /* circular buffer */ struct gs_buf { unsigned int buf_size; @@ -119,12 +121,6 @@ struct gs_buf { char *buf_put; }; -/* list of requests */ -struct gs_req_entry { - struct list_head re_entry; - struct usb_request *re_req; -}; - /* the port structure holds info for each port, one for each minor number */ struct gs_port { struct gs_dev *port_dev; /* pointer to device struct */ @@ -164,26 +160,7 @@ struct gs_dev { /* Functions */ -/* module */ -static int __init gs_module_init(void); -static void __exit gs_module_exit(void); - -/* tty driver */ -static int gs_open(struct tty_struct *tty, struct file *file); -static void gs_close(struct tty_struct *tty, struct file *file); -static int gs_write(struct tty_struct *tty, - const unsigned char *buf, int count); -static int gs_put_char(struct tty_struct *tty, unsigned char ch); -static void gs_flush_chars(struct tty_struct *tty); -static int gs_write_room(struct tty_struct *tty); -static int gs_chars_in_buffer(struct tty_struct *tty); -static void gs_throttle(struct tty_struct * tty); -static void gs_unthrottle(struct tty_struct * tty); -static void gs_break(struct tty_struct *tty, int break_state); -static int gs_ioctl(struct tty_struct *tty, struct file *file, - unsigned int cmd, unsigned long arg); -static void gs_set_termios(struct tty_struct *tty, struct ktermios *old); - +/* tty driver internals */ static int gs_send(struct gs_dev *dev); static int gs_send_packet(struct gs_dev *dev, char *packet, unsigned int size); @@ -192,19 +169,7 @@ static int gs_recv_packet(struct gs_dev *dev, char *packet, static void gs_read_complete(struct usb_ep *ep, struct usb_request *req); static void gs_write_complete(struct usb_ep *ep, struct usb_request *req); -/* gadget driver */ -static int gs_bind(struct usb_gadget *gadget); -static void gs_unbind(struct usb_gadget *gadget); -static int gs_setup(struct usb_gadget *gadget, - const struct usb_ctrlrequest *ctrl); -static int gs_setup_standard(struct usb_gadget *gadget, - const struct usb_ctrlrequest *ctrl); -static int gs_setup_class(struct usb_gadget *gadget, - const struct usb_ctrlrequest *ctrl); -static void gs_setup_complete(struct usb_ep *ep, struct usb_request *req); -static void gs_setup_complete_set_line_coding(struct usb_ep *ep, - struct usb_request *req); -static void gs_disconnect(struct usb_gadget *gadget); +/* gadget driver internals */ static int gs_set_config(struct gs_dev *dev, unsigned config); static void gs_reset_config(struct gs_dev *dev); static int gs_build_config_buf(u8 *buf, struct usb_gadget *g, @@ -214,10 +179,6 @@ static struct usb_request *gs_alloc_req(struct usb_ep *ep, unsigned int len, gfp_t kmalloc_flags); static void gs_free_req(struct usb_ep *ep, struct usb_request *req); -static struct gs_req_entry *gs_alloc_req_entry(struct usb_ep *ep, unsigned len, - gfp_t kmalloc_flags); -static void gs_free_req_entry(struct usb_ep *ep, struct gs_req_entry *req); - static int gs_alloc_ports(struct gs_dev *dev, gfp_t kmalloc_flags); static void gs_free_ports(struct gs_dev *dev); @@ -232,62 +193,15 @@ static unsigned int gs_buf_put(struct gs_buf *gb, const char *buf, static unsigned int gs_buf_get(struct gs_buf *gb, char *buf, unsigned int count); -/* external functions */ -extern int net2280_set_fifo_mode(struct usb_gadget *gadget, int mode); - /* Globals */ static struct gs_dev *gs_device; -static const char *EP_IN_NAME; -static const char *EP_OUT_NAME; -static const char *EP_NOTIFY_NAME; - static struct mutex gs_open_close_lock[GS_NUM_PORTS]; -static unsigned int read_q_size = GS_DEFAULT_READ_Q_SIZE; -static unsigned int write_q_size = GS_DEFAULT_WRITE_Q_SIZE; - -static unsigned int write_buf_size = GS_DEFAULT_WRITE_BUF_SIZE; - -static unsigned int use_acm = GS_DEFAULT_USE_ACM; - - -/* tty driver struct */ -static const struct tty_operations gs_tty_ops = { - .open = gs_open, - .close = gs_close, - .write = gs_write, - .put_char = gs_put_char, - .flush_chars = gs_flush_chars, - .write_room = gs_write_room, - .ioctl = gs_ioctl, - .set_termios = gs_set_termios, - .throttle = gs_throttle, - .unthrottle = gs_unthrottle, - .break_ctl = gs_break, - .chars_in_buffer = gs_chars_in_buffer, -}; -static struct tty_driver *gs_tty_driver; - -/* gadget driver struct */ -static struct usb_gadget_driver gs_gadget_driver = { -#ifdef CONFIG_USB_GADGET_DUALSPEED - .speed = USB_SPEED_HIGH, -#else - .speed = USB_SPEED_FULL, -#endif /* CONFIG_USB_GADGET_DUALSPEED */ - .function = GS_LONG_NAME, - .bind = gs_bind, - .unbind = gs_unbind, - .setup = gs_setup, - .disconnect = gs_disconnect, - .driver = { - .name = GS_SHORT_NAME, - }, -}; +/*-------------------------------------------------------------------------*/ /* USB descriptors */ @@ -304,7 +218,6 @@ static char manufacturer[50]; static struct usb_string gs_strings[] = { { GS_MANUFACTURER_STR_ID, manufacturer }, { GS_PRODUCT_STR_ID, GS_LONG_NAME }, - { GS_SERIAL_STR_ID, "0" }, { GS_BULK_CONFIG_STR_ID, "Gadget Serial Bulk" }, { GS_ACM_CONFIG_STR_ID, "Gadget Serial CDC ACM" }, { GS_CONTROL_STR_ID, "Gadget Serial Control" }, @@ -327,7 +240,6 @@ static struct usb_device_descriptor gs_device_desc = { .idProduct = __constant_cpu_to_le16(GS_PRODUCT_ID), .iManufacturer = GS_MANUFACTURER_STR_ID, .iProduct = GS_PRODUCT_STR_ID, - .iSerialNumber = GS_SERIAL_STR_ID, .bNumConfigurations = GS_NUM_CONFIGS, }; @@ -364,7 +276,7 @@ static const struct usb_interface_descriptor gs_bulk_interface_desc = { .bDescriptorType = USB_DT_INTERFACE, .bInterfaceNumber = GS_BULK_INTERFACE_ID, .bNumEndpoints = 2, - .bInterfaceClass = USB_CLASS_CDC_DATA, + .bInterfaceClass = USB_CLASS_VENDOR_SPEC, .bInterfaceSubClass = 0, .bInterfaceProtocol = 0, .iInterface = GS_DATA_STR_ID, @@ -521,6 +433,8 @@ static const struct usb_descriptor_header *gs_acm_highspeed_function[] = { }; +/*-------------------------------------------------------------------------*/ + /* Module */ MODULE_DESCRIPTION(GS_LONG_NAME); MODULE_AUTHOR("Al Borchers"); @@ -531,84 +445,23 @@ module_param(debug, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(debug, "Enable debugging, 0=off, 1=on"); #endif +static unsigned int read_q_size = GS_DEFAULT_READ_Q_SIZE; module_param(read_q_size, uint, S_IRUGO); MODULE_PARM_DESC(read_q_size, "Read request queue size, default=32"); +static unsigned int write_q_size = GS_DEFAULT_WRITE_Q_SIZE; module_param(write_q_size, uint, S_IRUGO); MODULE_PARM_DESC(write_q_size, "Write request queue size, default=32"); +static unsigned int write_buf_size = GS_DEFAULT_WRITE_BUF_SIZE; module_param(write_buf_size, uint, S_IRUGO); MODULE_PARM_DESC(write_buf_size, "Write buffer size, default=8192"); +static unsigned int use_acm = GS_DEFAULT_USE_ACM; module_param(use_acm, uint, S_IRUGO); MODULE_PARM_DESC(use_acm, "Use CDC ACM, 0=no, 1=yes, default=no"); -module_init(gs_module_init); -module_exit(gs_module_exit); - -/* -* gs_module_init -* -* Register as a USB gadget driver and a tty driver. -*/ -static int __init gs_module_init(void) -{ - int i; - int retval; - - retval = usb_gadget_register_driver(&gs_gadget_driver); - if (retval) { - pr_err("gs_module_init: cannot register gadget driver, " - "ret=%d\n", retval); - return retval; - } - - gs_tty_driver = alloc_tty_driver(GS_NUM_PORTS); - if (!gs_tty_driver) - return -ENOMEM; - gs_tty_driver->owner = THIS_MODULE; - gs_tty_driver->driver_name = GS_SHORT_NAME; - gs_tty_driver->name = "ttygs"; - gs_tty_driver->major = GS_MAJOR; - gs_tty_driver->minor_start = GS_MINOR_START; - gs_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; - gs_tty_driver->subtype = SERIAL_TYPE_NORMAL; - gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; - gs_tty_driver->init_termios = tty_std_termios; - gs_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL; - tty_set_operations(gs_tty_driver, &gs_tty_ops); - - for (i=0; i < GS_NUM_PORTS; i++) - mutex_init(&gs_open_close_lock[i]); - - retval = tty_register_driver(gs_tty_driver); - if (retval) { - usb_gadget_unregister_driver(&gs_gadget_driver); - put_tty_driver(gs_tty_driver); - pr_err("gs_module_init: cannot register tty driver, " - "ret=%d\n", retval); - return retval; - } - - pr_info("gs_module_init: %s %s loaded\n", - GS_LONG_NAME, GS_VERSION_STR); - return 0; -} - -/* -* gs_module_exit -* -* Unregister as a tty driver and a USB gadget driver. -*/ -static void __exit gs_module_exit(void) -{ - tty_unregister_driver(gs_tty_driver); - put_tty_driver(gs_tty_driver); - usb_gadget_unregister_driver(&gs_gadget_driver); - - pr_info("gs_module_exit: %s %s unloaded\n", - GS_LONG_NAME, GS_VERSION_STR); -} +/*-------------------------------------------------------------------------*/ /* TTY Driver */ @@ -753,15 +606,15 @@ exit_unlock_dev: * gs_close */ -#define GS_WRITE_FINISHED_EVENT_SAFELY(p) \ -({ \ - int cond; \ - \ - spin_lock_irq(&(p)->port_lock); \ - cond = !(p)->port_dev || !gs_buf_data_avail((p)->port_write_buf); \ - spin_unlock_irq(&(p)->port_lock); \ - cond; \ -}) +static int gs_write_finished_event_safely(struct gs_port *p) +{ + int cond; + + spin_lock_irq(&(p)->port_lock); + cond = !(p)->port_dev || !gs_buf_data_avail((p)->port_write_buf); + spin_unlock_irq(&(p)->port_lock); + return cond; +} static void gs_close(struct tty_struct *tty, struct file *file) { @@ -807,7 +660,7 @@ static void gs_close(struct tty_struct *tty, struct file *file) if (gs_buf_data_avail(port->port_write_buf) > 0) { spin_unlock_irq(&port->port_lock); wait_event_interruptible_timeout(port->port_write_wait, - GS_WRITE_FINISHED_EVENT_SAFELY(port), + gs_write_finished_event_safely(port), GS_CLOSE_TIMEOUT * HZ); spin_lock_irq(&port->port_lock); } @@ -1065,6 +918,23 @@ static void gs_set_termios(struct tty_struct *tty, struct ktermios *old) { } +static const struct tty_operations gs_tty_ops = { + .open = gs_open, + .close = gs_close, + .write = gs_write, + .put_char = gs_put_char, + .flush_chars = gs_flush_chars, + .write_room = gs_write_room, + .ioctl = gs_ioctl, + .set_termios = gs_set_termios, + .throttle = gs_throttle, + .unthrottle = gs_unthrottle, + .break_ctl = gs_break, + .chars_in_buffer = gs_chars_in_buffer, +}; + +/*-------------------------------------------------------------------------*/ + /* * gs_send * @@ -1080,7 +950,6 @@ static int gs_send(struct gs_dev *dev) unsigned long flags; struct usb_ep *ep; struct usb_request *req; - struct gs_req_entry *req_entry; if (dev == NULL) { pr_err("gs_send: NULL device pointer\n"); @@ -1093,10 +962,8 @@ static int gs_send(struct gs_dev *dev) while(!list_empty(&dev->dev_req_list)) { - req_entry = list_entry(dev->dev_req_list.next, - struct gs_req_entry, re_entry); - - req = req_entry->re_req; + req = list_entry(dev->dev_req_list.next, + struct usb_request, list); len = gs_send_packet(dev, req->buf, ep->maxpacket); @@ -1106,7 +973,7 @@ static int gs_send(struct gs_dev *dev) *((unsigned char *)req->buf), *((unsigned char *)req->buf+1), *((unsigned char *)req->buf+2)); - list_del(&req_entry->re_entry); + list_del(&req->list); req->length = len; spin_unlock_irqrestore(&dev->dev_lock, flags); if ((ret=usb_ep_queue(ep, req, GFP_ATOMIC))) { @@ -1289,7 +1156,6 @@ requeue: static void gs_write_complete(struct usb_ep *ep, struct usb_request *req) { struct gs_dev *dev = ep->driver_data; - struct gs_req_entry *gs_req = req->context; if (dev == NULL) { pr_err("gs_write_complete: NULL device pointer\n"); @@ -1300,13 +1166,8 @@ static void gs_write_complete(struct usb_ep *ep, struct usb_request *req) case 0: /* normal completion */ requeue: - if (gs_req == NULL) { - pr_err("gs_write_complete: NULL request pointer\n"); - return; - } - spin_lock(&dev->dev_lock); - list_add(&gs_req->re_entry, &dev->dev_req_list); + list_add(&req->list, &dev->dev_req_list); spin_unlock(&dev->dev_lock); gs_send(dev); @@ -1328,9 +1189,39 @@ requeue: } } +/*-------------------------------------------------------------------------*/ + /* Gadget Driver */ /* + * gs_unbind + * + * Called on module unload. Frees the control request and device + * structure. + */ +static void /* __init_or_exit */ gs_unbind(struct usb_gadget *gadget) +{ + struct gs_dev *dev = get_gadget_data(gadget); + + gs_device = NULL; + + /* read/write requests already freed, only control request remains */ + if (dev != NULL) { + if (dev->dev_ctrl_req != NULL) { + gs_free_req(gadget->ep0, dev->dev_ctrl_req); + dev->dev_ctrl_req = NULL; + } + gs_reset_config(dev); + gs_free_ports(dev); + kfree(dev); + set_gadget_data(gadget, NULL); + } + + pr_info("gs_unbind: %s %s unbound\n", GS_LONG_NAME, + GS_VERSION_STR); +} + +/* * gs_bind * * Called on module load. Allocates and initializes the device @@ -1362,19 +1253,23 @@ static int __init gs_bind(struct usb_gadget *gadget) __constant_cpu_to_le16(GS_VERSION_NUM|0x0099); } + dev = kzalloc(sizeof(struct gs_dev), GFP_KERNEL); + if (dev == NULL) + return -ENOMEM; + usb_ep_autoconfig_reset(gadget); ep = usb_ep_autoconfig(gadget, &gs_fullspeed_in_desc); if (!ep) goto autoconf_fail; - EP_IN_NAME = ep->name; - ep->driver_data = ep; /* claim the endpoint */ + dev->dev_in_ep = ep; + ep->driver_data = dev; /* claim the endpoint */ ep = usb_ep_autoconfig(gadget, &gs_fullspeed_out_desc); if (!ep) goto autoconf_fail; - EP_OUT_NAME = ep->name; - ep->driver_data = ep; /* claim the endpoint */ + dev->dev_out_ep = ep; + ep->driver_data = dev; /* claim the endpoint */ if (use_acm) { ep = usb_ep_autoconfig(gadget, &gs_fullspeed_notify_desc); @@ -1384,8 +1279,8 @@ static int __init gs_bind(struct usb_gadget *gadget) } gs_device_desc.idProduct = __constant_cpu_to_le16( GS_CDC_PRODUCT_ID), - EP_NOTIFY_NAME = ep->name; - ep->driver_data = ep; /* claim the endpoint */ + dev->dev_notify_ep = ep; + ep->driver_data = dev; /* claim the endpoint */ } gs_device_desc.bDeviceClass = use_acm @@ -1415,9 +1310,7 @@ static int __init gs_bind(struct usb_gadget *gadget) gs_acm_config_desc.bmAttributes |= USB_CONFIG_ATT_WAKEUP; } - gs_device = dev = kzalloc(sizeof(struct gs_dev), GFP_KERNEL); - if (dev == NULL) - return -ENOMEM; + gs_device = dev; snprintf(manufacturer, sizeof(manufacturer), "%s %s with %s", init_utsname()->sysname, init_utsname()->release, @@ -1441,8 +1334,6 @@ static int __init gs_bind(struct usb_gadget *gadget) gs_unbind(gadget); return -ENOMEM; } - dev->dev_ctrl_req->complete = gs_setup_complete; - gadget->ep0->driver_data = dev; pr_info("gs_bind: %s %s bound\n", @@ -1451,99 +1342,11 @@ static int __init gs_bind(struct usb_gadget *gadget) return 0; autoconf_fail: + kfree(dev); pr_err("gs_bind: cannot autoconfigure on %s\n", gadget->name); return -ENODEV; } -/* - * gs_unbind - * - * Called on module unload. Frees the control request and device - * structure. - */ -static void /* __init_or_exit */ gs_unbind(struct usb_gadget *gadget) -{ - struct gs_dev *dev = get_gadget_data(gadget); - - gs_device = NULL; - - /* read/write requests already freed, only control request remains */ - if (dev != NULL) { - if (dev->dev_ctrl_req != NULL) { - gs_free_req(gadget->ep0, dev->dev_ctrl_req); - dev->dev_ctrl_req = NULL; - } - gs_free_ports(dev); - if (dev->dev_notify_ep) - usb_ep_disable(dev->dev_notify_ep); - if (dev->dev_in_ep) - usb_ep_disable(dev->dev_in_ep); - if (dev->dev_out_ep) - usb_ep_disable(dev->dev_out_ep); - kfree(dev); - set_gadget_data(gadget, NULL); - } - - pr_info("gs_unbind: %s %s unbound\n", GS_LONG_NAME, - GS_VERSION_STR); -} - -/* - * gs_setup - * - * Implements all the control endpoint functionality that's not - * handled in hardware or the hardware driver. - * - * Returns the size of the data sent to the host, or a negative - * error number. - */ -static int gs_setup(struct usb_gadget *gadget, - const struct usb_ctrlrequest *ctrl) -{ - int ret = -EOPNOTSUPP; - struct gs_dev *dev = get_gadget_data(gadget); - struct usb_request *req = dev->dev_ctrl_req; - u16 wIndex = le16_to_cpu(ctrl->wIndex); - u16 wValue = le16_to_cpu(ctrl->wValue); - u16 wLength = le16_to_cpu(ctrl->wLength); - - req->complete = gs_setup_complete; - - switch (ctrl->bRequestType & USB_TYPE_MASK) { - case USB_TYPE_STANDARD: - ret = gs_setup_standard(gadget,ctrl); - break; - - case USB_TYPE_CLASS: - ret = gs_setup_class(gadget,ctrl); - break; - - default: - pr_err("gs_setup: unknown request, type=%02x, request=%02x, " - "value=%04x, index=%04x, length=%d\n", - ctrl->bRequestType, ctrl->bRequest, - wValue, wIndex, wLength); - break; - } - - /* respond with data transfer before status phase? */ - if (ret >= 0) { - req->length = ret; - req->zero = ret < wLength - && (ret % gadget->ep0->maxpacket) == 0; - ret = usb_ep_queue(gadget->ep0, req, GFP_ATOMIC); - if (ret < 0) { - pr_err("gs_setup: cannot queue response, ret=%d\n", - ret); - req->status = 0; - gs_setup_complete(gadget->ep0, req); - } - } - - /* device either stalls (ret < 0) or reports success */ - return ret; -} - static int gs_setup_standard(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) { @@ -1673,6 +1476,42 @@ set_interface_done: return ret; } +static void gs_setup_complete_set_line_coding(struct usb_ep *ep, + struct usb_request *req) +{ + struct gs_dev *dev = ep->driver_data; + struct gs_port *port = dev->dev_port[0]; /* ACM only has one port */ + + switch (req->status) { + case 0: + /* normal completion */ + if (req->actual != sizeof(port->port_line_coding)) + usb_ep_set_halt(ep); + else if (port) { + struct usb_cdc_line_coding *value = req->buf; + + /* REVISIT: we currently just remember this data. + * If we change that, (a) validate it first, then + * (b) update whatever hardware needs updating. + */ + spin_lock(&port->port_lock); + port->port_line_coding = *value; + spin_unlock(&port->port_lock); + } + break; + + case -ESHUTDOWN: + /* disconnect */ + gs_free_req(ep, req); + break; + + default: + /* unexpected */ + break; + } + return; +} + static int gs_setup_class(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) { @@ -1734,52 +1573,72 @@ static int gs_setup_class(struct usb_gadget *gadget, return ret; } -static void gs_setup_complete_set_line_coding(struct usb_ep *ep, - struct usb_request *req) +/* + * gs_setup_complete + */ +static void gs_setup_complete(struct usb_ep *ep, struct usb_request *req) { - struct gs_dev *dev = ep->driver_data; - struct gs_port *port = dev->dev_port[0]; /* ACM only has one port */ + if (req->status || req->actual != req->length) { + pr_err("gs_setup_complete: status error, status=%d, " + "actual=%d, length=%d\n", + req->status, req->actual, req->length); + } +} - switch (req->status) { - case 0: - /* normal completion */ - if (req->actual != sizeof(port->port_line_coding)) - usb_ep_set_halt(ep); - else if (port) { - struct usb_cdc_line_coding *value = req->buf; +/* + * gs_setup + * + * Implements all the control endpoint functionality that's not + * handled in hardware or the hardware driver. + * + * Returns the size of the data sent to the host, or a negative + * error number. + */ +static int gs_setup(struct usb_gadget *gadget, + const struct usb_ctrlrequest *ctrl) +{ + int ret = -EOPNOTSUPP; + struct gs_dev *dev = get_gadget_data(gadget); + struct usb_request *req = dev->dev_ctrl_req; + u16 wIndex = le16_to_cpu(ctrl->wIndex); + u16 wValue = le16_to_cpu(ctrl->wValue); + u16 wLength = le16_to_cpu(ctrl->wLength); - /* REVISIT: we currently just remember this data. - * If we change that, (a) validate it first, then - * (b) update whatever hardware needs updating. - */ - spin_lock(&port->port_lock); - port->port_line_coding = *value; - spin_unlock(&port->port_lock); - } + req->complete = gs_setup_complete; + + switch (ctrl->bRequestType & USB_TYPE_MASK) { + case USB_TYPE_STANDARD: + ret = gs_setup_standard(gadget, ctrl); break; - case -ESHUTDOWN: - /* disconnect */ - gs_free_req(ep, req); + case USB_TYPE_CLASS: + ret = gs_setup_class(gadget, ctrl); break; default: - /* unexpected */ + pr_err("gs_setup: unknown request, type=%02x, request=%02x, " + "value=%04x, index=%04x, length=%d\n", + ctrl->bRequestType, ctrl->bRequest, + wValue, wIndex, wLength); break; } - return; -} -/* - * gs_setup_complete - */ -static void gs_setup_complete(struct usb_ep *ep, struct usb_request *req) -{ - if (req->status || req->actual != req->length) { - pr_err("gs_setup_complete: status error, status=%d, " - "actual=%d, length=%d\n", - req->status, req->actual, req->length); + /* respond with data transfer before status phase? */ + if (ret >= 0) { + req->length = ret; + req->zero = ret < wLength + && (ret % gadget->ep0->maxpacket) == 0; + ret = usb_ep_queue(gadget->ep0, req, GFP_ATOMIC); + if (ret < 0) { + pr_err("gs_setup: cannot queue response, ret=%d\n", + ret); + req->status = 0; + gs_setup_complete(gadget->ep0, req); + } } + + /* device either stalls (ret < 0) or reports success */ + return ret; } /* @@ -1811,6 +1670,23 @@ static void gs_disconnect(struct usb_gadget *gadget) pr_info("gs_disconnect: %s disconnected\n", GS_LONG_NAME); } +static struct usb_gadget_driver gs_gadget_driver = { +#ifdef CONFIG_USB_GADGET_DUALSPEED + .speed = USB_SPEED_HIGH, +#else + .speed = USB_SPEED_FULL, +#endif /* CONFIG_USB_GADGET_DUALSPEED */ + .function = GS_LONG_NAME, + .bind = gs_bind, + .unbind = gs_unbind, + .setup = gs_setup, + .disconnect = gs_disconnect, + .driver = { + .name = GS_SHORT_NAME, + .owner = THIS_MODULE, + }, +}; + /* * gs_set_config * @@ -1826,9 +1702,8 @@ static int gs_set_config(struct gs_dev *dev, unsigned config) int ret = 0; struct usb_gadget *gadget = dev->dev_gadget; struct usb_ep *ep; - struct usb_endpoint_descriptor *ep_desc; + struct usb_endpoint_descriptor *out, *in, *notify; struct usb_request *req; - struct gs_req_entry *req_entry; if (dev == NULL) { pr_err("gs_set_config: NULL device pointer\n"); @@ -1846,86 +1721,62 @@ static int gs_set_config(struct gs_dev *dev, unsigned config) case GS_BULK_CONFIG_ID: if (use_acm) return -EINVAL; - /* device specific optimizations */ - if (gadget_is_net2280(gadget)) - net2280_set_fifo_mode(gadget, 1); break; case GS_ACM_CONFIG_ID: if (!use_acm) return -EINVAL; - /* device specific optimizations */ - if (gadget_is_net2280(gadget)) - net2280_set_fifo_mode(gadget, 1); break; default: return -EINVAL; } - dev->dev_config = config; - - gadget_for_each_ep(ep, gadget) { - - if (EP_NOTIFY_NAME - && strcmp(ep->name, EP_NOTIFY_NAME) == 0) { - ep_desc = choose_ep_desc(gadget, + in = choose_ep_desc(gadget, + &gs_highspeed_in_desc, + &gs_fullspeed_in_desc); + out = choose_ep_desc(gadget, + &gs_highspeed_out_desc, + &gs_fullspeed_out_desc); + notify = dev->dev_notify_ep + ? choose_ep_desc(gadget, &gs_highspeed_notify_desc, - &gs_fullspeed_notify_desc); - ret = usb_ep_enable(ep,ep_desc); - if (ret == 0) { - ep->driver_data = dev; - dev->dev_notify_ep = ep; - dev->dev_notify_ep_desc = ep_desc; - } else { - pr_err("gs_set_config: cannot enable NOTIFY " - "endpoint %s, ret=%d\n", - ep->name, ret); - goto exit_reset_config; - } - } - - else if (strcmp(ep->name, EP_IN_NAME) == 0) { - ep_desc = choose_ep_desc(gadget, - &gs_highspeed_in_desc, - &gs_fullspeed_in_desc); - ret = usb_ep_enable(ep,ep_desc); - if (ret == 0) { - ep->driver_data = dev; - dev->dev_in_ep = ep; - dev->dev_in_ep_desc = ep_desc; - } else { - pr_err("gs_set_config: cannot enable IN " - "endpoint %s, ret=%d\n", - ep->name, ret); - goto exit_reset_config; - } - } + &gs_fullspeed_notify_desc) + : NULL; - else if (strcmp(ep->name, EP_OUT_NAME) == 0) { - ep_desc = choose_ep_desc(gadget, - &gs_highspeed_out_desc, - &gs_fullspeed_out_desc); - ret = usb_ep_enable(ep,ep_desc); - if (ret == 0) { - ep->driver_data = dev; - dev->dev_out_ep = ep; - dev->dev_out_ep_desc = ep_desc; - } else { - pr_err("gs_set_config: cannot enable OUT " - "endpoint %s, ret=%d\n", - ep->name, ret); - goto exit_reset_config; - } - } + ret = usb_ep_enable(dev->dev_in_ep, in); + if (ret == 0) { + dev->dev_in_ep_desc = in; + } else { + pr_debug("%s: cannot enable %s %s, ret=%d\n", + __func__, "IN", dev->dev_in_ep->name, ret); + return ret; + } + ret = usb_ep_enable(dev->dev_out_ep, out); + if (ret == 0) { + dev->dev_out_ep_desc = out; + } else { + pr_debug("%s: cannot enable %s %s, ret=%d\n", + __func__, "OUT", dev->dev_out_ep->name, ret); +fail0: + usb_ep_disable(dev->dev_in_ep); + return ret; } - if (dev->dev_in_ep == NULL || dev->dev_out_ep == NULL - || (config != GS_BULK_CONFIG_ID && dev->dev_notify_ep == NULL)) { - pr_err("gs_set_config: cannot find endpoints\n"); - ret = -ENODEV; - goto exit_reset_config; + if (notify) { + ret = usb_ep_enable(dev->dev_notify_ep, notify); + if (ret == 0) { + dev->dev_notify_ep_desc = notify; + } else { + pr_debug("%s: cannot enable %s %s, ret=%d\n", + __func__, "NOTIFY", + dev->dev_notify_ep->name, ret); + usb_ep_disable(dev->dev_out_ep); + goto fail0; + } } + dev->dev_config = config; + /* allocate and queue read requests */ ep = dev->dev_out_ep; for (i=0; i<read_q_size && ret == 0; i++) { @@ -1946,9 +1797,10 @@ static int gs_set_config(struct gs_dev *dev, unsigned config) /* allocate write requests, and put on free list */ ep = dev->dev_in_ep; for (i=0; i<write_q_size; i++) { - if ((req_entry=gs_alloc_req_entry(ep, ep->maxpacket, GFP_ATOMIC))) { - req_entry->re_req->complete = gs_write_complete; - list_add(&req_entry->re_entry, &dev->dev_req_list); + req = gs_alloc_req(ep, ep->maxpacket, GFP_ATOMIC); + if (req) { + req->complete = gs_write_complete; + list_add(&req->list, &dev->dev_req_list); } else { pr_err("gs_set_config: cannot allocate " "write requests\n"); @@ -1986,7 +1838,7 @@ exit_reset_config: */ static void gs_reset_config(struct gs_dev *dev) { - struct gs_req_entry *req_entry; + struct usb_request *req; if (dev == NULL) { pr_err("gs_reset_config: NULL device pointer\n"); @@ -2000,26 +1852,18 @@ static void gs_reset_config(struct gs_dev *dev) /* free write requests on the free list */ while(!list_empty(&dev->dev_req_list)) { - req_entry = list_entry(dev->dev_req_list.next, - struct gs_req_entry, re_entry); - list_del(&req_entry->re_entry); - gs_free_req_entry(dev->dev_in_ep, req_entry); + req = list_entry(dev->dev_req_list.next, + struct usb_request, list); + list_del(&req->list); + gs_free_req(dev->dev_in_ep, req); } /* disable endpoints, forcing completion of pending i/o; */ /* completion handlers free their requests in this case */ - if (dev->dev_notify_ep) { + if (dev->dev_notify_ep) usb_ep_disable(dev->dev_notify_ep); - dev->dev_notify_ep = NULL; - } - if (dev->dev_in_ep) { - usb_ep_disable(dev->dev_in_ep); - dev->dev_in_ep = NULL; - } - if (dev->dev_out_ep) { - usb_ep_disable(dev->dev_out_ep); - dev->dev_out_ep = NULL; - } + usb_ep_disable(dev->dev_in_ep); + usb_ep_disable(dev->dev_out_ep); } /* @@ -2113,46 +1957,6 @@ static void gs_free_req(struct usb_ep *ep, struct usb_request *req) } /* - * gs_alloc_req_entry - * - * Allocates a request and its buffer, using the given - * endpoint, buffer len, and kmalloc flags. - */ -static struct gs_req_entry * -gs_alloc_req_entry(struct usb_ep *ep, unsigned len, gfp_t kmalloc_flags) -{ - struct gs_req_entry *req; - - req = kmalloc(sizeof(struct gs_req_entry), kmalloc_flags); - if (req == NULL) - return NULL; - - req->re_req = gs_alloc_req(ep, len, kmalloc_flags); - if (req->re_req == NULL) { - kfree(req); - return NULL; - } - - req->re_req->context = req; - - return req; -} - -/* - * gs_free_req_entry - * - * Frees a request and its buffer. - */ -static void gs_free_req_entry(struct usb_ep *ep, struct gs_req_entry *req) -{ - if (ep != NULL && req != NULL) { - if (req->re_req != NULL) - gs_free_req(ep, req->re_req); - kfree(req); - } -} - -/* * gs_alloc_ports * * Allocate all ports and set the gs_dev struct to point to them. @@ -2233,6 +2037,8 @@ static void gs_free_ports(struct gs_dev *dev) } } +/*-------------------------------------------------------------------------*/ + /* Circular Buffer */ /* @@ -2393,3 +2199,77 @@ gs_buf_get(struct gs_buf *gb, char *buf, unsigned int count) return count; } + +/*-------------------------------------------------------------------------*/ + +static struct tty_driver *gs_tty_driver; + +/* + * gs_module_init + * + * Register as a USB gadget driver and a tty driver. + */ +static int __init gs_module_init(void) +{ + int i; + int retval; + + retval = usb_gadget_register_driver(&gs_gadget_driver); + if (retval) { + pr_err("gs_module_init: cannot register gadget driver, " + "ret=%d\n", retval); + return retval; + } + + gs_tty_driver = alloc_tty_driver(GS_NUM_PORTS); + if (!gs_tty_driver) + return -ENOMEM; + gs_tty_driver->owner = THIS_MODULE; + gs_tty_driver->driver_name = GS_SHORT_NAME; + gs_tty_driver->name = "ttygs"; + gs_tty_driver->major = GS_MAJOR; + gs_tty_driver->minor_start = GS_MINOR_START; + gs_tty_driver->type = TTY_DRIVER_TYPE_SERIAL; + gs_tty_driver->subtype = SERIAL_TYPE_NORMAL; + gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV; + gs_tty_driver->init_termios = tty_std_termios; + /* must match GS_DEFAULT_DTE_RATE and friends */ + gs_tty_driver->init_termios.c_cflag = + B9600 | CS8 | CREAD | HUPCL | CLOCAL; + gs_tty_driver->init_termios.c_ispeed = GS_DEFAULT_DTE_RATE; + gs_tty_driver->init_termios.c_ospeed = GS_DEFAULT_DTE_RATE; + tty_set_operations(gs_tty_driver, &gs_tty_ops); + + for (i = 0; i < GS_NUM_PORTS; i++) + mutex_init(&gs_open_close_lock[i]); + + retval = tty_register_driver(gs_tty_driver); + if (retval) { + usb_gadget_unregister_driver(&gs_gadget_driver); + put_tty_driver(gs_tty_driver); + pr_err("gs_module_init: cannot register tty driver, " + "ret=%d\n", retval); + return retval; + } + + pr_info("gs_module_init: %s %s loaded\n", + GS_LONG_NAME, GS_VERSION_STR); + return 0; +} +module_init(gs_module_init); + +/* + * gs_module_exit + * + * Unregister as a tty driver and a USB gadget driver. + */ +static void __exit gs_module_exit(void) +{ + tty_unregister_driver(gs_tty_driver); + put_tty_driver(gs_tty_driver); + usb_gadget_unregister_driver(&gs_gadget_driver); + + pr_info("gs_module_exit: %s %s unloaded\n", + GS_LONG_NAME, GS_VERSION_STR); +} +module_exit(gs_module_exit); diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index d187d031374..3adfda813a7 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -115,6 +115,8 @@ static int ehci_orion_setup(struct usb_hcd *hcd) if (retval) return retval; + hcd->has_tt = 1; + ehci_reset(ehci); ehci_port_power(ehci, 0); diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c index 4ba96c1e060..c9cec873826 100644 --- a/drivers/usb/host/isp1760-hcd.c +++ b/drivers/usb/host/isp1760-hcd.c @@ -988,7 +988,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd) * This did not trigger for a long time now. */ printk(KERN_ERR "Reloading ptd %p/%p... qh %p readed: " - "%d of %d done: %08x cur: %08x\n", qtd, + "%d of %zu done: %08x cur: %08x\n", qtd, urb, qh, PTD_XFERRED_LENGTH(dw3), qtd->length, done_map, (1 << queue_entry)); @@ -1088,7 +1088,7 @@ static void do_atl_int(struct usb_hcd *usb_hcd) } else if (usb_pipebulk(urb->pipe) && (length < qtd->length)) { /* short BULK received */ - printk(KERN_ERR "short bulk, %d instead %d\n", length, + printk(KERN_ERR "short bulk, %d instead %zu\n", length, qtd->length); if (urb->transfer_flags & URB_SHORT_NOT_OK) { urb->status = -EREMOTEIO; diff --git a/drivers/usb/host/isp1760-if.c b/drivers/usb/host/isp1760-if.c index 73fb2a38f1e..440bf94f0d4 100644 --- a/drivers/usb/host/isp1760-if.c +++ b/drivers/usb/host/isp1760-if.c @@ -256,7 +256,7 @@ static struct pci_driver isp1761_pci_driver = { static int __init isp1760_init(void) { - int ret; + int ret = -ENODEV; init_kmem_once(); diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c index 77204f001b9..e899a77dfb8 100644 --- a/drivers/usb/host/ohci-sm501.c +++ b/drivers/usb/host/ohci-sm501.c @@ -90,7 +90,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct resource *res, *mem; int retval, irq; - struct usb_hcd *hcd = 0; + struct usb_hcd *hcd = NULL; irq = retval = platform_get_irq(pdev, 0); if (retval < 0) diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c index 7aafd53fbca..189a9db0350 100644 --- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -63,9 +63,6 @@ #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 #define USB_DEVICE_ID_VERNIER_LCSPEC 0x0006 -#define USB_VENDOR_ID_MICROCHIP 0x04d8 -#define USB_DEVICE_ID_PICDEM 0x000c - #ifdef CONFIG_USB_DYNAMIC_MINORS #define USB_LD_MINOR_BASE 0 #else @@ -92,7 +89,6 @@ static struct usb_device_id ld_usb_table [] = { { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, - { USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICDEM) }, { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LCSPEC) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c index 24230c638b8..4cfa25b0f44 100644 --- a/drivers/usb/misc/phidgetkit.c +++ b/drivers/usb/misc/phidgetkit.c @@ -595,14 +595,14 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic } while(value); kit->dev_no = bit; - kit->dev = device_create(phidget_class, &kit->udev->dev, 0, - "interfacekit%d", kit->dev_no); + kit->dev = device_create_drvdata(phidget_class, &kit->udev->dev, + MKDEV(0, 0), kit, + "interfacekit%d", kit->dev_no); if (IS_ERR(kit->dev)) { rc = PTR_ERR(kit->dev); kit->dev = NULL; goto out; } - dev_set_drvdata(kit->dev, kit); if (usb_submit_urb(kit->irq, GFP_KERNEL)) { rc = -EIO; diff --git a/drivers/usb/misc/phidgetmotorcontrol.c b/drivers/usb/misc/phidgetmotorcontrol.c index f0113c17cc5..9b4696f21b2 100644 --- a/drivers/usb/misc/phidgetmotorcontrol.c +++ b/drivers/usb/misc/phidgetmotorcontrol.c @@ -365,16 +365,15 @@ static int motorcontrol_probe(struct usb_interface *intf, const struct usb_devic } while(value); mc->dev_no = bit; - mc->dev = device_create(phidget_class, &mc->udev->dev, 0, - "motorcontrol%d", mc->dev_no); + mc->dev = device_create_drvdata(phidget_class, &mc->udev->dev, + MKDEV(0, 0), mc, + "motorcontrol%d", mc->dev_no); if (IS_ERR(mc->dev)) { rc = PTR_ERR(mc->dev); mc->dev = NULL; goto out; } - dev_set_drvdata(mc->dev, mc); - if (usb_submit_urb(mc->irq, GFP_KERNEL)) { rc = -EIO; goto out; diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c index 7d590c09434..1ca7ddb41d4 100644 --- a/drivers/usb/misc/phidgetservo.c +++ b/drivers/usb/misc/phidgetservo.c @@ -275,14 +275,14 @@ servo_probe(struct usb_interface *interface, const struct usb_device_id *id) } while (value); dev->dev_no = bit; - dev->dev = device_create(phidget_class, &dev->udev->dev, 0, - "servo%d", dev->dev_no); + dev->dev = device_create_drvdata(phidget_class, &dev->udev->dev, + MKDEV(0, 0), dev, + "servo%d", dev->dev_no); if (IS_ERR(dev->dev)) { rc = PTR_ERR(dev->dev); dev->dev = NULL; goto out; } - dev_set_drvdata(dev->dev, dev); servo_count = dev->type & SERVO_COUNT_QUAD ? 4 : 1; diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index 742be3c3594..054dedd2812 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -856,6 +856,11 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param) struct urb *u; struct usb_ctrlrequest req; struct subcase *reqp; + + /* sign of this variable means: + * -: tested code must return this (negative) error code + * +: tested code may return this (negative too) error code + */ int expected = 0; /* requests here are mostly expected to succeed on any diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 2cffec85ee7..9ba64ccc135 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -447,6 +447,15 @@ config USB_SERIAL_MOS7840 To compile this driver as a module, choose M here: the module will be called mos7840. If unsure, choose N. +config USB_SERIAL_MOTOROLA + tristate "USB Motorola Phone modem driver" + ---help--- + Say Y here if you want to use a Motorola phone with a USB + connector as a modem link. + + To compile this driver as a module, choose M here: the + module will be called moto_modem. If unsure, choose N. + config USB_SERIAL_NAVMAN tristate "USB Navman GPS device" help diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 756859510d8..17a762ab676 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -39,6 +39,7 @@ obj-$(CONFIG_USB_SERIAL_KOBIL_SCT) += kobil_sct.o obj-$(CONFIG_USB_SERIAL_MCT_U232) += mct_u232.o obj-$(CONFIG_USB_SERIAL_MOS7720) += mos7720.o obj-$(CONFIG_USB_SERIAL_MOS7840) += mos7840.o +obj-$(CONFIG_USB_SERIAL_MOTOROLA) += moto_modem.o obj-$(CONFIG_USB_SERIAL_NAVMAN) += navman.o obj-$(CONFIG_USB_SERIAL_OMNINET) += omninet.o obj-$(CONFIG_USB_SERIAL_OPTION) += option.o diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index ba28fdc9ccd..1f7c86bd829 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -28,6 +28,7 @@ static int debug; static struct usb_device_id id_table [] = { { USB_DEVICE(0x4348, 0x5523) }, + { USB_DEVICE(0x1a86, 0x7523) }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 5b349ece724..3cee6feac17 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -374,6 +374,7 @@ static struct usb_device_id id_table_combined [] = { .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, { USB_DEVICE(FTDI_VID, FTDI_OOCDLINK_PID), .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, + { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 504edf8c3a3..a72f2c81d66 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -592,6 +592,12 @@ #define FIC_NEO1973_DEBUG_PID 0x5118 /* + * RATOC REX-USB60F + */ +#define RATOC_VENDOR_ID 0x0584 +#define RATOC_PRODUCT_ID_USB60F 0xb020 + +/* * BmRequestType: 1100 0000b * bRequest: FTDI_E2_READ * wValue: 0 diff --git a/drivers/usb/serial/moto_modem.c b/drivers/usb/serial/moto_modem.c new file mode 100644 index 00000000000..2e8e05462ef --- /dev/null +++ b/drivers/usb/serial/moto_modem.c @@ -0,0 +1,70 @@ +/* + * Motorola USB Phone driver + * + * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * {sigh} + * Mororola should be using the CDC ACM USB spec, but instead + * they try to just "do their own thing"... This driver should handle a + * few phones in which a basic "dumb serial connection" is needed to be + * able to get a connection through to them. + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> + +static struct usb_device_id id_table [] = { + { USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */ + { USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */ + { USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */ + { }, +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_driver moto_driver = { + .name = "moto-modem", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, + .no_dynamic_id = 1, +}; + +static struct usb_serial_driver moto_device = { + .driver = { + .owner = THIS_MODULE, + .name = "moto-modem", + }, + .id_table = id_table, + .num_ports = 1, +}; + +static int __init moto_init(void) +{ + int retval; + + retval = usb_serial_register(&moto_device); + if (retval) + return retval; + retval = usb_register(&moto_driver); + if (retval) + usb_serial_deregister(&moto_device); + return retval; +} + +static void __exit moto_exit(void) +{ + usb_deregister(&moto_driver); + usb_serial_deregister(&moto_device); +} + +module_init(moto_init); +module_exit(moto_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e4be2d442b1..6cecd2c12b1 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -154,8 +154,6 @@ static int option_send_setup(struct usb_serial_port *port); #define NOVATELWIRELESS_PRODUCT_MC727 0x4100 #define NOVATELWIRELESS_PRODUCT_MC950D 0x4400 -#define NOVATELWIRELESS_PRODUCT_U727 0x5010 - /* FUTURE NOVATEL PRODUCTS */ #define NOVATELWIRELESS_PRODUCT_EVDO_1 0x6000 #define NOVATELWIRELESS_PRODUCT_HSPA_1 0x7000 @@ -184,6 +182,10 @@ static int option_send_setup(struct usb_serial_port *port); #define AXESSTEL_VENDOR_ID 0x1726 #define AXESSTEL_PRODUCT_MV110H 0x1000 +#define ONDA_VENDOR_ID 0x19d2 +#define ONDA_PRODUCT_MSA501HS 0x0001 +#define ONDA_PRODUCT_ET502HS 0x0002 + #define BANDRICH_VENDOR_ID 0x1A8D #define BANDRICH_PRODUCT_C100_1 0x1002 #define BANDRICH_PRODUCT_C100_2 0x1003 @@ -195,6 +197,9 @@ static int option_send_setup(struct usb_serial_port *port); #define MAXON_VENDOR_ID 0x16d8 +#define TELIT_VENDOR_ID 0x1bc7 +#define TELIT_PRODUCT_UC864E 0x1003 + static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, @@ -269,7 +274,6 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EU870D) }, /* Novatel EU850D/EU860D/EU870D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC950D) }, /* Novatel MC930D/MC950D */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC727) }, /* Novatel MC727/U727/USB727 */ - { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_U727) }, /* Novatel U727 */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EVDO_1) }, /* Novatel EVDO product */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_HSPA_1) }, /* Novatel HSPA product */ { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_EMBEDDED_1) }, /* Novatel Embedded product */ @@ -293,14 +297,18 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(DELL_VENDOR_ID, 0x8133) }, /* Dell Wireless 5720 == Novatel EV620 CDMA/EV-DO */ { USB_DEVICE(DELL_VENDOR_ID, 0x8136) }, /* Dell Wireless HSDPA 5520 == Novatel Expedite EU860D */ { USB_DEVICE(DELL_VENDOR_ID, 0x8137) }, /* Dell Wireless HSDPA 5520 */ + { USB_DEVICE(DELL_VENDOR_ID, 0x8138) }, /* Dell Wireless 5520 Voda I Mobile Broadband (3G HSDPA) Minicard */ { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_E100A) }, { USB_DEVICE(ANYDATA_VENDOR_ID, ANYDATA_PRODUCT_ADU_500A) }, { USB_DEVICE(AXESSTEL_VENDOR_ID, AXESSTEL_PRODUCT_MV110H) }, + { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_MSA501HS) }, + { USB_DEVICE(ONDA_VENDOR_ID, ONDA_PRODUCT_ET502HS) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_1) }, { USB_DEVICE(BANDRICH_VENDOR_ID, BANDRICH_PRODUCT_C100_2) }, { USB_DEVICE(KYOCERA_VENDOR_ID, KYOCERA_PRODUCT_KPC680) }, { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */ { USB_DEVICE(MAXON_VENDOR_ID, 0x6280) }, /* BP3-USB & BP3-EXT HSDPA */ + { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_UC864E) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index c605fb68f80..234c5eea95a 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -66,7 +66,6 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(ITEGNO_VENDOR_ID, ITEGNO_PRODUCT_ID_2080) }, { USB_DEVICE(MA620_VENDOR_ID, MA620_PRODUCT_ID) }, { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID) }, - { USB_DEVICE(RATOC_VENDOR_ID, RATOC_PRODUCT_ID_USB60F) }, { USB_DEVICE(TRIPP_VENDOR_ID, TRIPP_PRODUCT_ID) }, { USB_DEVICE(RADIOSHACK_VENDOR_ID, RADIOSHACK_PRODUCT_ID) }, { USB_DEVICE(DCU10_VENDOR_ID, DCU10_PRODUCT_ID) }, diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 10cf872e5ec..3bdefe02050 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -36,7 +36,6 @@ #define RATOC_VENDOR_ID 0x0584 #define RATOC_PRODUCT_ID 0xb000 -#define RATOC_PRODUCT_ID_USB60F 0xb020 #define TRIPP_VENDOR_ID 0x2478 #define TRIPP_PRODUCT_ID 0x2008 diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index a0ed889230a..1b09578cbb1 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -401,6 +401,14 @@ UNUSUAL_DEV( 0x04a5, 0x3010, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB +UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999, + "Cypress", + "Cypress AT2LP", + US_SC_CYP_ATACB, US_PR_BULK, NULL, + 0), +#endif + /* Reported by Simon Levitt <simon@whattf.com> * This entry needs Sub and Proto fields */ UNUSUAL_DEV( 0x04b8, 0x0601, 0x0100, 0x0100, @@ -539,17 +547,6 @@ UNUSUAL_DEV( 0x04e6, 0x0101, 0x0200, 0x0200, "CD-RW Device", US_SC_8020, US_PR_CB, NULL, 0), -/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>. - * Device uses standards-violating 32-byte Bulk Command Block Wrappers and - * reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011. - */ - -UNUSUAL_DEV( 0x04fc, 0x80c2, 0x0100, 0x0100, - "Kobian Mercury", - "Binocam DCB-132", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_BULK32), - #ifdef CONFIG_USB_STORAGE_USBAT UNUSUAL_DEV( 0x04e6, 0x1010, 0x0000, 0x9999, "Shuttle/SCM", @@ -565,6 +562,16 @@ UNUSUAL_DEV( 0x04e8, 0x507c, 0x0220, 0x0220, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_MAX_SECTORS_64), +/* Entry and supporting patch by Theodore Kilgore <kilgota@auburn.edu>. + * Device uses standards-violating 32-byte Bulk Command Block Wrappers and + * reports itself as "Proprietary SCSI Bulk." Cf. device entry 0x084d:0x0011. + */ +UNUSUAL_DEV( 0x04fc, 0x80c2, 0x0100, 0x0100, + "Kobian Mercury", + "Binocam DCB-132", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_BULK32), + /* Reported by Bob Sass <rls@vectordb.com> -- only rev 1.33 tested */ UNUSUAL_DEV( 0x050d, 0x0115, 0x0133, 0x0133, "Belkin", @@ -1304,6 +1311,16 @@ UNUSUAL_DEV( 0x0ace, 0x20ff, 0x0101, 0x0101, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_DEVICE ), +/* Reported by F. Aben <f.aben@option.com> + * This device (wrongly) has a vendor-specific device descriptor. + * The entry is needed so usb-storage can bind to it's mass-storage + * interface as an interface driver */ +UNUSUAL_DEV( 0x0af0, 0x7401, 0x0000, 0x0000, + "Option", + "GI 0401 SD-Card", + US_SC_DEVICE, US_PR_DEVICE, NULL, + 0 ), + #ifdef CONFIG_USB_STORAGE_ISD200 UNUSUAL_DEV( 0x0bf6, 0xa001, 0x0100, 0x0110, "ATI", @@ -1361,13 +1378,6 @@ UNUSUAL_DEV( 0x0d96, 0x410a, 0x0001, 0xffff, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY), -/* Reported by Rohan Hart <rohan.hart17@gmail.com> */ -UNUSUAL_DEV( 0x2770, 0x915d, 0x0010, 0x0010, - "INTOVA", - "Pixtreme", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_FIX_CAPACITY ), - /* * Entry for Jenoptik JD 5200z3 * @@ -1684,6 +1694,16 @@ UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Mauro Andreolini <andreoli@weblab.ing.unimo.it> + * This entry is needed to bypass the ZeroCD mechanism + * and to properly load as a modem device. + */ +UNUSUAL_DEV( 0x19d2, 0x2000, 0x0000, 0x0000, + "Onda ET502HS", + "USB MMC Storage", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_DEVICE), + /* patch submitted by Davide Perini <perini.davide@dpsoftware.org> * and Renato Perini <rperini@email.it> */ @@ -1721,6 +1741,13 @@ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_GO_SLOW ), +/* Reported by Rohan Hart <rohan.hart17@gmail.com> */ +UNUSUAL_DEV( 0x2770, 0x915d, 0x0010, 0x0010, + "INTOVA", + "Pixtreme", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY ), + /* * David Härdeman <david@2gen.com> * The key makes the SCSI stack print confusing (but harmless) messages @@ -1745,14 +1772,6 @@ UNUSUAL_DEV( 0xed06, 0x4500, 0x0001, 0x0001, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_CAPACITY_HEURISTICS), -#ifdef CONFIG_USB_STORAGE_CYPRESS_ATACB -UNUSUAL_DEV( 0x04b4, 0x6830, 0x0000, 0x9999, - "Cypress", - "Cypress AT2LP", - US_SC_CYP_ATACB, US_PR_BULK, NULL, - 0), -#endif - /* Control/Bulk transport for all SubClass values */ USUAL_DEV(US_SC_RBC, US_PR_CB, USB_US_TYPE_STOR), USUAL_DEV(US_SC_8020, US_PR_CB, USB_US_TYPE_STOR), diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index bb1dadaa4a2..002b61b4f0f 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -171,7 +171,6 @@ config FB_SYS_FOPS config FB_DEFERRED_IO bool depends on FB - default y config FB_METRONOME tristate @@ -628,11 +627,9 @@ config FB_MAC select FB_CFB_IMAGEBLIT select FB_MACMODES -# bool ' Apple DAFB display support' CONFIG_FB_DAFB config FB_HP300 bool - depends on (FB = y) && HP300 - select FB_CFB_FILLRECT + depends on (FB = y) && DIO select FB_CFB_IMAGEBLIT default y diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index e6492c1048b..05a328c11a8 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -2261,7 +2261,7 @@ int __init amifb_init(void) amifb_setup(option); #endif if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_VIDEO)) - return -ENXIO; + return -ENODEV; /* * We request all registers starting from bplpt[0] @@ -2333,7 +2333,7 @@ default_chipset: strcat(fb_info.fix.id, "Unknown"); goto default_chipset; #else /* CONFIG_FB_AMIGA_OCS */ - err = -ENXIO; + err = -ENODEV; goto amifb_error; #endif /* CONFIG_FB_AMIGA_OCS */ break; diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index 8ffdf357876..b004036d408 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -441,14 +441,15 @@ static int atmel_lcdfb_set_par(struct fb_info *info) value = DIV_ROUND_UP(clk_value_khz, PICOS2KHZ(info->var.pixclock)); - value = (value / 2) - 1; - dev_dbg(info->device, " * programming CLKVAL = 0x%08lx\n", value); - - if (value <= 0) { + if (value < 2) { dev_notice(info->device, "Bypassing pixel clock divider\n"); lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, ATMEL_LCDC_BYPASS); } else { - lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, value << ATMEL_LCDC_CLKVAL_OFFSET); + value = (value / 2) - 1; + dev_dbg(info->device, " * programming CLKVAL = 0x%08lx\n", + value); + lcdc_writel(sinfo, ATMEL_LCDC_LCDCON1, + value << ATMEL_LCDC_CLKVAL_OFFSET); info->var.pixclock = KHZ2PICOS(clk_value_khz / (2 * (value + 1))); dev_dbg(info->device, " updated pixclk: %lu KHz\n", PICOS2KHZ(info->var.pixclock)); diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index ad31983b43e..5fa8b76673c 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -1853,6 +1853,8 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct display *p = &fb_display[vc->vc_num]; int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK; + unsigned short saved_ec; + int ret; if (fbcon_is_inactive(vc, info)) return -EINVAL; @@ -1865,6 +1867,11 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, * whole screen (prevents flicker). */ + saved_ec = vc->vc_video_erase_char; + vc->vc_video_erase_char = vc->vc_scrl_erase_char; + + ret = 0; + switch (dir) { case SM_UP: if (count > vc->vc_rows) /* Maximum realistic size */ @@ -1883,7 +1890,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, (b - count)), vc->vc_scrl_erase_char, vc->vc_size_row * count); - return 1; + ret = 1; break; case SCROLL_WRAP_MOVE: @@ -1955,7 +1962,8 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, (b - count)), vc->vc_scrl_erase_char, vc->vc_size_row * count); - return 1; + ret = 1; + break; } break; @@ -1974,7 +1982,7 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, t), vc->vc_scrl_erase_char, vc->vc_size_row * count); - return 1; + ret = 1; break; case SCROLL_WRAP_MOVE: @@ -2044,10 +2052,13 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir, t), vc->vc_scrl_erase_char, vc->vc_size_row * count); - return 1; + ret = 1; + break; } + break; } - return 0; + vc->vc_video_erase_char = saved_ec; + return ret; } @@ -2507,6 +2518,9 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, c = vc->vc_video_erase_char; vc->vc_video_erase_char = ((c & 0xfe00) >> 1) | (c & 0xff); + c = vc->vc_def_color; + vc->vc_scrl_erase_char = + ((c & 0xFE00) >> 1) | (c & 0xFF); vc->vc_attr >>= 1; } } else if (!vc->vc_hi_font_mask && cnt == 512) { @@ -2537,9 +2551,14 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h, if (vc->vc_can_do_color) { vc->vc_video_erase_char = ((c & 0xff00) << 1) | (c & 0xff); + c = vc->vc_def_color; + vc->vc_scrl_erase_char = + ((c & 0xFF00) << 1) | (c & 0xFF); vc->vc_attr <<= 1; - } else + } else { vc->vc_video_erase_char = c & ~0x100; + vc->vc_scrl_erase_char = c & ~0x100; + } } } diff --git a/drivers/video/display/display-sysfs.c b/drivers/video/display/display-sysfs.c index 35477177bef..6ef800bdf48 100644 --- a/drivers/video/display/display-sysfs.c +++ b/drivers/video/display/display-sysfs.c @@ -26,6 +26,7 @@ #include <linux/ctype.h> #include <linux/idr.h> #include <linux/err.h> +#include <linux/kdev_t.h> static ssize_t display_show_name(struct device *dev, struct device_attribute *attr, char *buf) @@ -152,10 +153,13 @@ struct display_device *display_device_register(struct display_driver *driver, mutex_unlock(&allocated_dsp_lock); if (!ret) { - new_dev->dev = device_create(display_class, parent, 0, - "display%d", new_dev->idx); + new_dev->dev = device_create_drvdata(display_class, + parent, + MKDEV(0,0), + new_dev, + "display%d", + new_dev->idx); if (!IS_ERR(new_dev->dev)) { - dev_set_drvdata(new_dev->dev, new_dev); new_dev->parent = parent; new_dev->driver = driver; mutex_init(&new_dev->lock); diff --git a/drivers/video/dnfb.c b/drivers/video/dnfb.c index b083ea7e9c6..606da043f4b 100644 --- a/drivers/video/dnfb.c +++ b/drivers/video/dnfb.c @@ -284,6 +284,9 @@ int __init dnfb_init(void) { int ret; + if (!MACH_IS_APOLLO) + return -ENODEV; + if (fb_get_options("dnfb", NULL)) return -ENODEV; diff --git a/drivers/video/geode/lxfb_ops.c b/drivers/video/geode/lxfb_ops.c index cd9d4cc2695..aaef9165ec9 100644 --- a/drivers/video/geode/lxfb_ops.c +++ b/drivers/video/geode/lxfb_ops.c @@ -63,54 +63,32 @@ static const struct { { 0x00014284, 19688 }, { 0x00011104, 20400 }, { 0x00016363, 23625 }, - { 0x00015303, 24380 }, { 0x000031AC, 24923 }, { 0x0000215D, 25175 }, { 0x00001087, 27000 }, { 0x0000216C, 28322 }, { 0x0000218D, 28560 }, - { 0x00010041, 29913 }, { 0x000010C9, 31200 }, { 0x00003147, 31500 }, - { 0x000141A1, 32400 }, { 0x000010A7, 33032 }, - { 0x00012182, 33375 }, - { 0x000141B1, 33750 }, { 0x00002159, 35112 }, { 0x00004249, 35500 }, { 0x00000057, 36000 }, - { 0x000141E1, 37125 }, { 0x0000219A, 37889 }, { 0x00002158, 39168 }, { 0x00000045, 40000 }, - { 0x000131A1, 40500 }, - { 0x00010061, 42301 }, { 0x00000089, 43163 }, - { 0x00012151, 43875 }, { 0x000010E7, 44900 }, { 0x00002136, 45720 }, - { 0x000152E1, 47250 }, - { 0x00010071, 48000 }, { 0x00003207, 49500 }, { 0x00002187, 50000 }, - { 0x00014291, 50625 }, - { 0x00011101, 51188 }, - { 0x00017481, 54563 }, { 0x00004286, 56250 }, - { 0x00014170, 57375 }, - { 0x00016210, 58500 }, { 0x000010E5, 60065 }, - { 0x00013140, 62796 }, { 0x00004214, 65000 }, - { 0x00016250, 65250 }, { 0x00001105, 68179 }, - { 0x000141C0, 69600 }, - { 0x00015220, 70160 }, - { 0x00010050, 72000 }, { 0x000031E4, 74250 }, { 0x00003183, 75000 }, { 0x00004284, 78750 }, - { 0x00012130, 80052 }, { 0x00001104, 81600 }, { 0x00006363, 94500 }, { 0x00005303, 97520 }, diff --git a/drivers/video/hpfb.c b/drivers/video/hpfb.c index 2eb4fb15908..b8ebff1e849 100644 --- a/drivers/video/hpfb.c +++ b/drivers/video/hpfb.c @@ -382,7 +382,7 @@ int __init hpfb_init(void) #define INTFBPADDR 0x560000 if (!MACH_IS_HP300) - return -ENXIO; + return -ENODEV; if (fb_get_options("hpfb", NULL)) return -ENODEV; diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig index 9de1c114f80..39ac49e0682 100644 --- a/drivers/video/logo/Kconfig +++ b/drivers/video/logo/Kconfig @@ -27,6 +27,16 @@ config LOGO_LINUX_CLUT224 bool "Standard 224-color Linux logo" default y +config LOGO_BLACKFIN_VGA16 + bool "16-colour Blackfin Processor Linux logo" + depends on BLACKFIN + default y + +config LOGO_BLACKFIN_CLUT224 + bool "224-colour Blackfin Processor Linux logo" + depends on BLACKFIN + default y + config LOGO_DEC_CLUT224 bool "224-color Digital Equipment Corporation Linux logo" depends on MACH_DECSTATION || ALPHA diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile index a5fc4edf84e..b91251d1fe4 100644 --- a/drivers/video/logo/Makefile +++ b/drivers/video/logo/Makefile @@ -4,6 +4,8 @@ obj-$(CONFIG_LOGO) += logo.o obj-$(CONFIG_LOGO_LINUX_MONO) += logo_linux_mono.o obj-$(CONFIG_LOGO_LINUX_VGA16) += logo_linux_vga16.o obj-$(CONFIG_LOGO_LINUX_CLUT224) += logo_linux_clut224.o +obj-$(CONFIG_LOGO_BLACKFIN_CLUT224) += logo_blackfin_clut224.o +obj-$(CONFIG_LOGO_BLACKFIN_VGA16) += logo_blackfin_vga16.o obj-$(CONFIG_LOGO_DEC_CLUT224) += logo_dec_clut224.o obj-$(CONFIG_LOGO_MAC_CLUT224) += logo_mac_clut224.o obj-$(CONFIG_LOGO_PARISC_CLUT224) += logo_parisc_clut224.o diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c index fc72684aae5..2e85a2b52d0 100644 --- a/drivers/video/logo/logo.c +++ b/drivers/video/logo/logo.c @@ -24,6 +24,8 @@ extern const struct linux_logo logo_linux_mono; extern const struct linux_logo logo_linux_vga16; extern const struct linux_logo logo_linux_clut224; +extern const struct linux_logo logo_blackfin_vga16; +extern const struct linux_logo logo_blackfin_clut224; extern const struct linux_logo logo_dec_clut224; extern const struct linux_logo logo_mac_clut224; extern const struct linux_logo logo_parisc_clut224; @@ -65,6 +67,10 @@ const struct linux_logo * __init_refok fb_find_logo(int depth) /* Generic Linux logo */ logo = &logo_linux_vga16; #endif +#ifdef CONFIG_LOGO_BLACKFIN_VGA16 + /* Blackfin processor logo */ + logo = &logo_blackfin_vga16; +#endif #ifdef CONFIG_LOGO_SUPERH_VGA16 /* SuperH Linux logo */ logo = &logo_superh_vga16; @@ -76,6 +82,10 @@ const struct linux_logo * __init_refok fb_find_logo(int depth) /* Generic Linux logo */ logo = &logo_linux_clut224; #endif +#ifdef CONFIG_LOGO_BLACKFIN_CLUT224 + /* Blackfin Linux logo */ + logo = &logo_blackfin_clut224; +#endif #ifdef CONFIG_LOGO_DEC_CLUT224 /* DEC Linux logo on MIPS/MIPS64 or ALPHA */ logo = &logo_dec_clut224; diff --git a/drivers/video/logo/logo_blackfin_clut224.ppm b/drivers/video/logo/logo_blackfin_clut224.ppm new file mode 100644 index 00000000000..dc9a50a1447 --- /dev/null +++ b/drivers/video/logo/logo_blackfin_clut224.ppm @@ -0,0 +1,1127 @@ +P3 +# This was generated by the GIMP & Netpbm tools +# gimp linux_bf.svg (create 80x80 save as linux_bf.ppm) +# pnmquant 224 linux_bf.ppm | pnmnoraw > logo_blackfin_clut224.ppm +# +80 80 +255 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 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0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 +0 0 0 0 0 0 diff --git a/drivers/video/pnx4008/pnxrgbfb.c b/drivers/video/pnx4008/pnxrgbfb.c index 685761a0732..4db6b48a871 100644 --- a/drivers/video/pnx4008/pnxrgbfb.c +++ b/drivers/video/pnx4008/pnxrgbfb.c @@ -100,7 +100,6 @@ static int rgbfb_remove(struct platform_device *pdev) fb_dealloc_cmap(&info->cmap); framebuffer_release(info); platform_set_drvdata(pdev, NULL); - kfree(info); } pnx4008_free_dum_channel(channel_owned, pdev->id); @@ -168,23 +167,21 @@ static int __devinit rgbfb_probe(struct platform_device *pdev) ret = fb_alloc_cmap(&info->cmap, 256, 0); if (ret < 0) - goto err2; + goto err1; ret = register_framebuffer(info); if (ret < 0) - goto err3; + goto err2; platform_set_drvdata(pdev, info); return 0; -err3: - fb_dealloc_cmap(&info->cmap); err2: - framebuffer_release(info); + fb_dealloc_cmap(&info->cmap); err1: pnx4008_free_dum_channel(channel_owned, pdev->id); err0: - kfree(info); + framebuffer_release(info); err: return ret; } diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 48aea39c35a..3ee314beacc 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -355,9 +355,8 @@ static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) } #ifdef CONFIG_CPU_FREQ - pr_debug("pxafb: dma period = %d ps, clock = %d kHz\n", - pxafb_display_dma_period(var), - get_clk_frequency_khz(0)); + pr_debug("pxafb: dma period = %d ps\n", + pxafb_display_dma_period(var)); #endif return 0; diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index bd54cd0de39..beefab2992c 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -27,7 +27,6 @@ #define VERSION "0.7.8-NEWAPI" struct tridentfb_par { - int vclk; /* in MHz */ void __iomem *io_virt; /* iospace virtual memory address */ }; @@ -669,27 +668,26 @@ static void set_screen_start(int base) (read3X4(CRTHiOrd) & 0xF8) | ((base & 0xE0000) >> 17)); } -/* Use 20.12 fixed-point for NTSC value and frequency calculation */ -#define calc_freq(n, m, k) ( ((unsigned long)0xE517 * (n + 8) / ((m + 2) * (1 << k))) >> 12 ) - /* Set dotclock frequency */ -static void set_vclk(int freq) +static void set_vclk(unsigned long freq) { int m, n, k; - int f, fi, d, di; + unsigned long f, fi, d, di; unsigned char lo = 0, hi = 0; - d = 20; + d = 20000; for (k = 2; k >= 0; k--) for (m = 0; m < 63; m++) for (n = 0; n < 128; n++) { - fi = calc_freq(n, m, k); + fi = ((14318l * (n + 8)) / (m + 2)) >> k; if ((di = abs(fi - freq)) < d) { d = di; f = fi; lo = n; hi = (k << 6) | m; } + if (fi > freq) + break; } if (chip3D) { write3C4(ClockHigh, hi); @@ -888,6 +886,8 @@ static int tridentfb_set_par(struct fb_info *info) struct fb_var_screeninfo *var = &info->var; int bpp = var->bits_per_pixel; unsigned char tmp; + unsigned long vclk; + debug("enter\n"); hdispend = var->xres / 8 - 1; hsyncstart = (var->xres + var->right_margin) / 8; @@ -905,7 +905,6 @@ static int tridentfb_set_par(struct fb_info *info) vblankstart = var->yres; vblankend = vtotal + 2; - enable_mmio(); crtc_unlock(); write3CE(CyberControl, 8); @@ -1015,11 +1014,11 @@ static int tridentfb_set_par(struct fb_info *info) write3X4(Performance, 0x92); write3X4(PCIReg, 0x07); /* MMIO & PCI read and write burst enable */ - /* convert from picoseconds to MHz */ - par->vclk = 1000000 / info->var.pixclock; + /* convert from picoseconds to kHz */ + vclk = PICOS2KHZ(info->var.pixclock); if (bpp == 32) - par->vclk *= 2; - set_vclk(par->vclk); + vclk *= 2; + set_vclk(vclk); write3C4(0, 3); write3C4(1, 1); /* set char clock 8 dots wide */ diff --git a/fs/9p/fid.h b/fs/9p/fid.h index 26e07df783b..c3bbd6af996 100644 --- a/fs/9p/fid.h +++ b/fs/9p/fid.h @@ -22,6 +22,21 @@ #include <linux/list.h> +/** + * struct v9fs_dentry - 9p private data stored in dentry d_fsdata + * @lock: protects the fidlist + * @fidlist: list of FIDs currently associated with this dentry + * + * This structure defines the 9p private data associated with + * a particular dentry. In particular, this private data is used + * to lookup which 9P FID handle should be used for a particular VFS + * operation. FID handles are associated with dentries instead of + * inodes in order to more closely map functionality to the Plan 9 + * expected behavior for FID reclaimation and tracking. + * + * See Also: Mapping FIDs to Linux VFS model in + * Design and Implementation of the Linux 9P File System documentation + */ struct v9fs_dentry { spinlock_t lock; /* protect fidlist */ struct list_head fidlist; diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c index 9b0f0222e8b..047c791427a 100644 --- a/fs/9p/v9fs.c +++ b/fs/9p/v9fs.c @@ -71,19 +71,19 @@ static match_table_t tokens = { /** * v9fs_parse_options - parse mount options into session structure - * @options: options string passed from mount * @v9ses: existing v9fs session information * + * Return 0 upon success, -ERRNO upon failure. */ -static void v9fs_parse_options(struct v9fs_session_info *v9ses) +static int v9fs_parse_options(struct v9fs_session_info *v9ses) { char *options; substring_t args[MAX_OPT_ARGS]; char *p; int option = 0; char *s, *e; - int ret; + int ret = 0; /* setup defaults */ v9ses->afid = ~0; @@ -91,19 +91,26 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses) v9ses->cache = 0; if (!v9ses->options) - return; + return 0; options = kstrdup(v9ses->options, GFP_KERNEL); + if (!options) { + P9_DPRINTK(P9_DEBUG_ERROR, + "failed to allocate copy of option string\n"); + return -ENOMEM; + } + while ((p = strsep(&options, ",")) != NULL) { int token; if (!*p) continue; token = match_token(p, tokens, args); if (token < Opt_uname) { - ret = match_int(&args[0], &option); - if (ret < 0) { + int r = match_int(&args[0], &option); + if (r < 0) { P9_DPRINTK(P9_DEBUG_ERROR, "integer field, but no integer?\n"); + ret = r; continue; } } @@ -125,10 +132,10 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses) v9ses->afid = option; break; case Opt_uname: - match_strcpy(v9ses->uname, &args[0]); + match_strlcpy(v9ses->uname, &args[0], PATH_MAX); break; case Opt_remotename: - match_strcpy(v9ses->aname, &args[0]); + match_strlcpy(v9ses->aname, &args[0], PATH_MAX); break; case Opt_nodevmap: v9ses->nodev = 1; @@ -139,6 +146,13 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses) case Opt_access: s = match_strdup(&args[0]); + if (!s) { + P9_DPRINTK(P9_DEBUG_ERROR, + "failed to allocate copy" + " of option argument\n"); + ret = -ENOMEM; + break; + } v9ses->flags &= ~V9FS_ACCESS_MASK; if (strcmp(s, "user") == 0) v9ses->flags |= V9FS_ACCESS_USER; @@ -158,6 +172,7 @@ static void v9fs_parse_options(struct v9fs_session_info *v9ses) } } kfree(options); + return ret; } /** @@ -173,6 +188,7 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, { int retval = -EINVAL; struct p9_fid *fid; + int rc; v9ses->uname = __getname(); if (!v9ses->uname) @@ -190,8 +206,21 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, v9ses->uid = ~0; v9ses->dfltuid = V9FS_DEFUID; v9ses->dfltgid = V9FS_DEFGID; - v9ses->options = kstrdup(data, GFP_KERNEL); - v9fs_parse_options(v9ses); + if (data) { + v9ses->options = kstrdup(data, GFP_KERNEL); + if (!v9ses->options) { + P9_DPRINTK(P9_DEBUG_ERROR, + "failed to allocate copy of option string\n"); + retval = -ENOMEM; + goto error; + } + } + + rc = v9fs_parse_options(v9ses); + if (rc < 0) { + retval = rc; + goto error; + } v9ses->clnt = p9_client_create(dev_name, v9ses->options); @@ -233,7 +262,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses, return fid; error: - v9fs_session_close(v9ses); return ERR_PTR(retval); } @@ -256,9 +284,12 @@ void v9fs_session_close(struct v9fs_session_info *v9ses) } /** - * v9fs_session_cancel - mark transport as disconnected - * and cancel all pending requests. + * v9fs_session_cancel - terminate a session + * @v9ses: session to terminate + * + * mark transport as disconnected and cancel all pending requests. */ + void v9fs_session_cancel(struct v9fs_session_info *v9ses) { P9_DPRINTK(P9_DEBUG_ERROR, "cancel session %p\n", v9ses); p9_client_disconnect(v9ses->clnt); diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h index 7d3a1018db5..a7d56719299 100644 --- a/fs/9p/v9fs.h +++ b/fs/9p/v9fs.h @@ -21,18 +21,69 @@ * */ -/* - * Session structure provides information for an opened session - * - */ +/** + * enum p9_session_flags - option flags for each 9P session + * @V9FS_EXTENDED: whether or not to use 9P2000.u extensions + * @V9FS_ACCESS_SINGLE: only the mounting user can access the hierarchy + * @V9FS_ACCESS_USER: a new attach will be issued for every user (default) + * @V9FS_ACCESS_ANY: use a single attach for all users + * @V9FS_ACCESS_MASK: bit mask of different ACCESS options + * + * Session flags reflect options selected by users at mount time + */ +enum p9_session_flags { + V9FS_EXTENDED = 0x01, + V9FS_ACCESS_SINGLE = 0x02, + V9FS_ACCESS_USER = 0x04, + V9FS_ACCESS_ANY = 0x06, + V9FS_ACCESS_MASK = 0x06, +}; + +/* possible values of ->cache */ +/** + * enum p9_cache_modes - user specified cache preferences + * @CACHE_NONE: do not cache data, dentries, or directory contents (default) + * @CACHE_LOOSE: cache data, dentries, and directory contents w/no consistency + * + * eventually support loose, tight, time, session, default always none + */ + +enum p9_cache_modes { + CACHE_NONE, + CACHE_LOOSE, +}; + +/** + * struct v9fs_session_info - per-instance session information + * @flags: session options of type &p9_session_flags + * @nodev: set to 1 to disable device mapping + * @debug: debug level + * @afid: authentication handle + * @cache: cache mode of type &p9_cache_modes + * @options: copy of options string given by user + * @uname: string user name to mount hierarchy as + * @aname: mount specifier for remote hierarchy + * @maxdata: maximum data to be sent/recvd per protocol message + * @dfltuid: default numeric userid to mount hierarchy as + * @dfltgid: default numeric groupid to mount hierarchy as + * @uid: if %V9FS_ACCESS_SINGLE, the numeric uid which mounted the hierarchy + * @clnt: reference to 9P network client instantiated for this session + * @debugfs_dir: reference to debugfs_dir which can be used for add'l debug + * + * This structure holds state for each session instance established during + * a sys_mount() . + * + * Bugs: there seems to be a lot of state which could be condensed and/or + * removed. + */ struct v9fs_session_info { /* options */ - unsigned char flags; /* session flags */ - unsigned char nodev; /* set to 1 if no disable device mapping */ - unsigned short debug; /* debug level */ - unsigned int afid; /* authentication fid */ - unsigned int cache; /* cache mode */ + unsigned char flags; + unsigned char nodev; + unsigned short debug; + unsigned int afid; + unsigned int cache; char *options; /* copy of mount options */ char *uname; /* user name to mount as */ @@ -45,22 +96,6 @@ struct v9fs_session_info { struct dentry *debugfs_dir; }; -/* session flags */ -enum { - V9FS_EXTENDED = 0x01, /* 9P2000.u */ - V9FS_ACCESS_MASK = 0x06, /* access mask */ - V9FS_ACCESS_SINGLE = 0x02, /* only one user can access the files */ - V9FS_ACCESS_USER = 0x04, /* attache per user */ - V9FS_ACCESS_ANY = 0x06, /* use the same attach for all users */ -}; - -/* possible values of ->cache */ -/* eventually support loose, tight, time, session, default always none */ -enum { - CACHE_NONE, /* default */ - CACHE_LOOSE, /* no consistency */ -}; - extern struct dentry *v9fs_debugfs_root; struct p9_fid *v9fs_session_init(struct v9fs_session_info *, const char *, diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index 6248f0e727a..97d3aed5798 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -43,7 +43,7 @@ /** * v9fs_vfs_readpage - read an entire page in from 9P * - * @file: file being read + * @filp: file being read * @page: structure to page * */ diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c index 0924d4477da..88e3787c6ea 100644 --- a/fs/9p/vfs_dir.c +++ b/fs/9p/vfs_dir.c @@ -60,7 +60,7 @@ static inline int dt_type(struct p9_stat *mistat) /** * v9fs_dir_readdir - read a directory - * @filep: opened file structure + * @filp: opened file structure * @dirent: directory structure ??? * @filldir: function to populate directory structure ??? * diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index a616fff8906..0d55affe37d 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -90,10 +90,11 @@ int v9fs_file_open(struct inode *inode, struct file *file) /** * v9fs_file_lock - lock a file (or directory) - * @inode: inode to be opened - * @file: file being opened + * @filp: file to be locked + * @cmd: lock command + * @fl: file lock structure * - * XXX - this looks like a local only lock, we should extend into 9P + * Bugs: this looks like a local only lock, we should extend into 9P * by using open exclusive */ @@ -118,7 +119,7 @@ static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl) /** * v9fs_file_read - read from a file - * @filep: file pointer to read + * @filp: file pointer to read * @data: data buffer to read data into * @count: size of buffer * @offset: offset at which to read data @@ -142,7 +143,7 @@ v9fs_file_read(struct file *filp, char __user * data, size_t count, /** * v9fs_file_write - write to a file - * @filep: file pointer to write + * @filp: file pointer to write * @data: data buffer to write data from * @count: size of buffer * @offset: offset at which to write data diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 6a28842052e..40fa807bd92 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -129,6 +129,12 @@ static int p9mode2unixmode(struct v9fs_session_info *v9ses, int mode) return res; } +/** + * v9fs_uflags2omode- convert posix open flags to plan 9 mode bits + * @uflags: flags to convert + * + */ + int v9fs_uflags2omode(int uflags) { int ret; @@ -312,6 +318,14 @@ error: } */ +/** + * v9fs_inode_from_fid - populate an inode by issuing a attribute request + * @v9ses: session information + * @fid: fid to issue attribute request for + * @sb: superblock on which to create inode + * + */ + static struct inode * v9fs_inode_from_fid(struct v9fs_session_info *v9ses, struct p9_fid *fid, struct super_block *sb) @@ -384,9 +398,12 @@ v9fs_open_created(struct inode *inode, struct file *file) /** * v9fs_create - Create a file + * @v9ses: session information + * @dir: directory that dentry is being created in * @dentry: dentry that is being created * @perm: create permissions * @mode: open mode + * @extension: 9p2000.u extension string to support devices, etc. * */ static struct p9_fid * @@ -461,7 +478,7 @@ error: /** * v9fs_vfs_create - VFS hook to create files - * @inode: directory inode that is being created + * @dir: directory inode that is being created * @dentry: dentry that is being deleted * @mode: create permissions * @nd: path information @@ -519,7 +536,7 @@ error: /** * v9fs_vfs_mkdir - VFS mkdir hook to create a directory - * @inode: inode that is being unlinked + * @dir: inode that is being unlinked * @dentry: dentry that is being unlinked * @mode: mode for new directory * @@ -703,9 +720,9 @@ done: /** * v9fs_vfs_getattr - retrieve file metadata - * @mnt - mount information - * @dentry - file to get attributes on - * @stat - metadata structure to populate + * @mnt: mount information + * @dentry: file to get attributes on + * @stat: metadata structure to populate * */ @@ -928,7 +945,7 @@ done: /** * v9fs_vfs_readlink - read a symlink's location * @dentry: dentry for symlink - * @buf: buffer to load symlink location into + * @buffer: buffer to load symlink location into * @buflen: length of buffer * */ @@ -996,10 +1013,12 @@ static void *v9fs_vfs_follow_link(struct dentry *dentry, struct nameidata *nd) * v9fs_vfs_put_link - release a symlink path * @dentry: dentry for symlink * @nd: nameidata + * @p: unused * */ -static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) +static void +v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void *p) { char *s = nd_get_link(nd); @@ -1008,6 +1027,15 @@ static void v9fs_vfs_put_link(struct dentry *dentry, struct nameidata *nd, void __putname(s); } +/** + * v9fs_vfs_mkspecial - create a special file + * @dir: inode to create special file in + * @dentry: dentry to create + * @mode: mode to create special file + * @extension: 9p2000.u format extension string representing special file + * + */ + static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, int mode, const char *extension) { @@ -1037,7 +1065,7 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry, * @dentry: dentry for symlink * @symname: symlink data * - * See 9P2000.u RFC for more information + * See Also: 9P2000.u RFC for more information * */ @@ -1058,10 +1086,6 @@ v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) * */ -/* XXX - lots of code dup'd from symlink and creates, - * figure out a better reuse strategy - */ - static int v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) @@ -1098,7 +1122,7 @@ clunk_fid: * @dir: inode destination for new link * @dentry: dentry for file * @mode: mode for creation - * @dev_t: device associated with special file + * @rdev: device associated with special file * */ diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c index a452ac67fc9..bf59c396049 100644 --- a/fs/9p/vfs_super.c +++ b/fs/9p/vfs_super.c @@ -75,6 +75,7 @@ static int v9fs_set_super(struct super_block *s, void *data) * v9fs_fill_super - populate superblock with info * @sb: superblock * @v9ses: session information + * @flags: flags propagated from v9fs_get_sb() * */ @@ -127,29 +128,26 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, fid = v9fs_session_init(v9ses, dev_name, data); if (IS_ERR(fid)) { retval = PTR_ERR(fid); - fid = NULL; - kfree(v9ses); - v9ses = NULL; - goto error; + goto close_session; } st = p9_client_stat(fid); if (IS_ERR(st)) { retval = PTR_ERR(st); - goto error; + goto clunk_fid; } sb = sget(fs_type, NULL, v9fs_set_super, v9ses); if (IS_ERR(sb)) { retval = PTR_ERR(sb); - goto error; + goto free_stat; } v9fs_fill_super(sb, v9ses, flags); inode = v9fs_get_inode(sb, S_IFDIR | mode); if (IS_ERR(inode)) { retval = PTR_ERR(inode); - goto error; + goto release_sb; } inode->i_uid = uid; @@ -158,7 +156,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, root = d_alloc_root(inode); if (!root) { retval = -ENOMEM; - goto error; + goto release_sb; } sb->s_root = root; @@ -169,21 +167,22 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags, return simple_set_mnt(mnt, sb); -error: - kfree(st); - if (fid) - p9_client_clunk(fid); - - if (v9ses) { - v9fs_session_close(v9ses); - kfree(v9ses); - } - +release_sb: if (sb) { up_write(&sb->s_umount); deactivate_super(sb); } +free_stat: + kfree(st); + +clunk_fid: + p9_client_clunk(fid); + +close_session: + v9fs_session_close(v9ses); + kfree(v9ses); + return retval; } diff --git a/fs/befs/endian.h b/fs/befs/endian.h index e254a20869f..6cb84d896d0 100644 --- a/fs/befs/endian.h +++ b/fs/befs/endian.h @@ -9,7 +9,7 @@ #ifndef LINUX_BEFS_ENDIAN #define LINUX_BEFS_ENDIAN -#include <linux/byteorder/generic.h> +#include <asm/byteorder.h> static inline u64 fs64_to_cpu(const struct super_block *sb, fs64 n) diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index b25707fee2c..0fa95b198e6 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -256,7 +256,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, return -EFAULT; len = strnlen_user((void __user *)p, MAX_ARG_STRLEN); if (!len || len > MAX_ARG_STRLEN) - return 0; + return -EINVAL; p += len; } if (__put_user(0, argv)) @@ -268,7 +268,7 @@ create_elf_tables(struct linux_binprm *bprm, struct elfhdr *exec, return -EFAULT; len = strnlen_user((void __user *)p, MAX_ARG_STRLEN); if (!len || len > MAX_ARG_STRLEN) - return 0; + return -EINVAL; p += len; } if (__put_user(0, envp)) @@ -1900,7 +1900,7 @@ static int elf_core_dump(long signr, struct pt_regs *regs, struct file *file, un /* alloc memory for large data structures: too large to be on stack */ elf = kmalloc(sizeof(*elf), GFP_KERNEL); if (!elf) - goto cleanup; + goto out; segs = current->mm->map_count; #ifdef ELF_CORE_EXTRA_PHDRS @@ -2034,8 +2034,9 @@ end_coredump: set_fs(fs); cleanup: - kfree(elf); free_note_info(&info); + kfree(elf); +out: return has_dumped; } diff --git a/fs/compat.c b/fs/compat.c index 332a869d2c5..ed43e17a5dc 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1405,7 +1405,7 @@ int compat_do_execve(char * filename, /* execve success */ security_bprm_free(bprm); acct_update_integrals(current); - kfree(bprm); + free_bprm(bprm); return retval; } @@ -1424,7 +1424,7 @@ out_file: } out_kfree: - kfree(bprm); + free_bprm(bprm); out_ret: return retval; diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 7c1e5e5cccd..637018c891e 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -50,6 +50,7 @@ #include <linux/pagemap.h> #include <linux/idr.h> #include <linux/file.h> +#include <linux/mutex.h> #include <linux/sctp.h> #include <net/sctp/user.h> @@ -138,7 +139,7 @@ static struct workqueue_struct *recv_workqueue; static struct workqueue_struct *send_workqueue; static DEFINE_IDR(connections_idr); -static DECLARE_MUTEX(connections_lock); +static DEFINE_MUTEX(connections_lock); static int max_nodeid; static struct kmem_cache *con_cache; @@ -205,9 +206,9 @@ static struct connection *nodeid2con(int nodeid, gfp_t allocation) { struct connection *con; - down(&connections_lock); + mutex_lock(&connections_lock); con = __nodeid2con(nodeid, allocation); - up(&connections_lock); + mutex_unlock(&connections_lock); return con; } @@ -218,15 +219,15 @@ static struct connection *assoc2con(int assoc_id) int i; struct connection *con; - down(&connections_lock); + mutex_lock(&connections_lock); for (i=0; i<=max_nodeid; i++) { con = __nodeid2con(i, 0); if (con && con->sctp_assoc == assoc_id) { - up(&connections_lock); + mutex_unlock(&connections_lock); return con; } } - up(&connections_lock); + mutex_unlock(&connections_lock); return NULL; } @@ -381,7 +382,7 @@ static void sctp_init_failed(void) int i; struct connection *con; - down(&connections_lock); + mutex_lock(&connections_lock); for (i=1; i<=max_nodeid; i++) { con = __nodeid2con(i, 0); if (!con) @@ -393,7 +394,7 @@ static void sctp_init_failed(void) } } } - up(&connections_lock); + mutex_unlock(&connections_lock); } /* Something happened to an association */ @@ -930,7 +931,7 @@ out_err: * errors we try again until the max number of retries is reached. */ if (result != -EHOSTUNREACH && result != -ENETUNREACH && - result != -ENETDOWN && result != EINVAL + result != -ENETDOWN && result != -EINVAL && result != -EPROTONOSUPPORT) { lowcomms_connect_sock(con); result = 0; @@ -1417,7 +1418,7 @@ void dlm_lowcomms_stop(void) /* Set all the flags to prevent any socket activity. */ - down(&connections_lock); + mutex_lock(&connections_lock); for (i = 0; i <= max_nodeid; i++) { con = __nodeid2con(i, 0); if (con) { @@ -1426,11 +1427,11 @@ void dlm_lowcomms_stop(void) con->sock->sk->sk_user_data = NULL; } } - up(&connections_lock); + mutex_unlock(&connections_lock); work_stop(); - down(&connections_lock); + mutex_lock(&connections_lock); clean_writequeues(); for (i = 0; i <= max_nodeid; i++) { @@ -1443,7 +1444,7 @@ void dlm_lowcomms_stop(void) } } max_nodeid = 0; - up(&connections_lock); + mutex_unlock(&connections_lock); kmem_cache_destroy(con_cache); idr_init(&connections_idr); } diff --git a/fs/dlm/netlink.c b/fs/dlm/netlink.c index 714593621f4..18bda83cc89 100644 --- a/fs/dlm/netlink.c +++ b/fs/dlm/netlink.c @@ -95,7 +95,7 @@ int __init dlm_netlink_init(void) return rv; } -void __exit dlm_netlink_exit(void) +void dlm_netlink_exit(void) { genl_unregister_ops(&family, &dlm_nl_ops); genl_unregister_family(&family); diff --git a/fs/dlm/plock.c b/fs/dlm/plock.c index d6d6e370f89..78878c5781c 100644 --- a/fs/dlm/plock.c +++ b/fs/dlm/plock.c @@ -379,7 +379,7 @@ static ssize_t dev_write(struct file *file, const char __user *u, size_t count, struct plock_xop *xop; xop = (struct plock_xop *)op; if (xop->callback) - count = dlm_plock_callback(op); + dlm_plock_callback(op); else wake_up(&recv_wq); } else diff --git a/fs/dquot.c b/fs/dquot.c index dfba1623ccc..5ac77da1995 100644 --- a/fs/dquot.c +++ b/fs/dquot.c @@ -1491,6 +1491,16 @@ int vfs_quota_off(struct super_block *sb, int type, int remount) /* We need to serialize quota_off() for device */ mutex_lock(&dqopt->dqonoff_mutex); + + /* + * Skip everything if there's nothing to do. We have to do this because + * sometimes we are called when fill_super() failed and calling + * sync_fs() in such cases does no good. + */ + if (!sb_any_quota_enabled(sb) && !sb_any_quota_suspended(sb)) { + mutex_unlock(&dqopt->dqonoff_mutex); + return 0; + } for (cnt = 0; cnt < MAXQUOTAS; cnt++) { toputinode[cnt] = NULL; if (type != -1 && cnt != type) diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 0a1397335a8..c92cc1c00aa 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -37,17 +37,11 @@ static struct dentry *lock_parent(struct dentry *dentry) { struct dentry *dir; - dir = dget(dentry->d_parent); + dir = dget_parent(dentry); mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT); return dir; } -static void unlock_parent(struct dentry *dentry) -{ - mutex_unlock(&(dentry->d_parent->d_inode->i_mutex)); - dput(dentry->d_parent); -} - static void unlock_dir(struct dentry *dir) { mutex_unlock(&dir->d_inode->i_mutex); @@ -426,8 +420,9 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry) int rc = 0; struct dentry *lower_dentry = ecryptfs_dentry_to_lower(dentry); struct inode *lower_dir_inode = ecryptfs_inode_to_lower(dir); + struct dentry *lower_dir_dentry; - lock_parent(lower_dentry); + lower_dir_dentry = lock_parent(lower_dentry); rc = vfs_unlink(lower_dir_inode, lower_dentry); if (rc) { printk(KERN_ERR "Error in vfs_unlink; rc = [%d]\n", rc); @@ -439,7 +434,7 @@ static int ecryptfs_unlink(struct inode *dir, struct dentry *dentry) dentry->d_inode->i_ctime = dir->i_ctime; d_drop(dentry); out_unlock: - unlock_parent(lower_dentry); + unlock_dir(lower_dir_dentry); return rc; } diff --git a/fs/ecryptfs/miscdev.c b/fs/ecryptfs/miscdev.c index 788995efd1d..6560da1a58c 100644 --- a/fs/ecryptfs/miscdev.c +++ b/fs/ecryptfs/miscdev.c @@ -257,12 +257,14 @@ ecryptfs_miscdev_read(struct file *file, char __user *buf, size_t count, mutex_lock(&daemon->mux); if (daemon->flags & ECRYPTFS_DAEMON_ZOMBIE) { rc = 0; + mutex_unlock(&ecryptfs_daemon_hash_mux); printk(KERN_WARNING "%s: Attempt to read from zombified " "daemon\n", __func__); goto out_unlock_daemon; } if (daemon->flags & ECRYPTFS_DAEMON_IN_READ) { rc = 0; + mutex_unlock(&ecryptfs_daemon_hash_mux); goto out_unlock_daemon; } /* This daemon will not go away so long as this flag is set */ diff --git a/fs/exec.c b/fs/exec.c index aeaa9791d8b..3c2ba7ce11d 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -736,7 +736,7 @@ static int exec_mmap(struct mm_struct *mm) tsk->active_mm = mm; activate_mm(active_mm, mm); task_unlock(tsk); - mm_update_next_owner(mm); + mm_update_next_owner(old_mm); arch_pick_mmap_layout(mm); if (old_mm) { up_read(&old_mm->mmap_sem); @@ -1251,6 +1251,12 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs) EXPORT_SYMBOL(search_binary_handler); +void free_bprm(struct linux_binprm *bprm) +{ + free_arg_pages(bprm); + kfree(bprm); +} + /* * sys_execve() executes a new program. */ @@ -1320,17 +1326,15 @@ int do_execve(char * filename, retval = search_binary_handler(bprm,regs); if (retval >= 0) { /* execve success */ - free_arg_pages(bprm); security_bprm_free(bprm); acct_update_integrals(current); - kfree(bprm); + free_bprm(bprm); if (displaced) put_files_struct(displaced); return retval; } out: - free_arg_pages(bprm); if (bprm->security) security_bprm_free(bprm); @@ -1344,7 +1348,7 @@ out_file: fput(bprm->file); } out_kfree: - kfree(bprm); + free_bprm(bprm); out_files: if (displaced) diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c index d4a4f0e9ff6..175414ac221 100644 --- a/fs/ext3/xattr.c +++ b/fs/ext3/xattr.c @@ -1000,6 +1000,11 @@ ext3_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index, i.value = NULL; error = ext3_xattr_block_set(handle, inode, &i, &bs); } else if (error == -ENOSPC) { + if (EXT3_I(inode)->i_file_acl && !bs.s.base) { + error = ext3_xattr_block_find(inode, &i, &bs); + if (error) + goto cleanup; + } error = ext3_xattr_block_set(handle, inode, &i, &bs); if (error) goto cleanup; diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index da994374ec3..30494c5da84 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -287,11 +287,11 @@ read_block_bitmap(struct super_block *sb, ext4_group_t block_group) (int)block_group, (unsigned long long)bitmap_blk); return NULL; } - if (!ext4_valid_block_bitmap(sb, desc, block_group, bh)) { - put_bh(bh); - return NULL; - } - + ext4_valid_block_bitmap(sb, desc, block_group, bh); + /* + * file system mounted not to panic on error, + * continue with corrupt bitmap + */ return bh; } /* @@ -1770,7 +1770,12 @@ allocated: "Allocating block in system zone - " "blocks from %llu, length %lu", ret_block, num); - goto out; + /* + * claim_block marked the blocks we allocated + * as in use. So we may want to selectively + * mark some of the blocks as free + */ + goto retry_alloc; } performed_allocation = 1; diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index fbec2ef9379..873ad9b3418 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2639,8 +2639,7 @@ static int ext4_mb_init_per_dev_proc(struct super_block *sb) struct proc_dir_entry *proc; char devname[64]; - snprintf(devname, sizeof(devname) - 1, "%s", - bdevname(sb->s_bdev, devname)); + bdevname(sb->s_bdev, devname); sbi->s_mb_proc = proc_mkdir(devname, proc_root_ext4); MB_PROC_HANDLER(EXT4_MB_STATS_NAME, stats); @@ -2674,8 +2673,7 @@ static int ext4_mb_destroy_per_dev_proc(struct super_block *sb) if (sbi->s_mb_proc == NULL) return -EINVAL; - snprintf(devname, sizeof(devname) - 1, "%s", - bdevname(sb->s_bdev, devname)); + bdevname(sb->s_bdev, devname); remove_proc_entry(EXT4_MB_GROUP_PREALLOC, sbi->s_mb_proc); remove_proc_entry(EXT4_MB_STREAM_REQ, sbi->s_mb_proc); remove_proc_entry(EXT4_MB_ORDER2_REQ, sbi->s_mb_proc); @@ -2738,7 +2736,7 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, struct ext4_sb_info *sbi; struct super_block *sb; ext4_fsblk_t block; - int err; + int err, len; BUG_ON(ac->ac_status != AC_STATUS_FOUND); BUG_ON(ac->ac_b_ex.fe_len <= 0); @@ -2772,14 +2770,27 @@ ext4_mb_mark_diskspace_used(struct ext4_allocation_context *ac, + ac->ac_b_ex.fe_start + le32_to_cpu(es->s_first_data_block); - if (block == ext4_block_bitmap(sb, gdp) || - block == ext4_inode_bitmap(sb, gdp) || - in_range(block, ext4_inode_table(sb, gdp), - EXT4_SB(sb)->s_itb_per_group)) { - + len = ac->ac_b_ex.fe_len; + if (in_range(ext4_block_bitmap(sb, gdp), block, len) || + in_range(ext4_inode_bitmap(sb, gdp), block, len) || + in_range(block, ext4_inode_table(sb, gdp), + EXT4_SB(sb)->s_itb_per_group) || + in_range(block + len - 1, ext4_inode_table(sb, gdp), + EXT4_SB(sb)->s_itb_per_group)) { ext4_error(sb, __func__, "Allocating block in system zone - block = %llu", block); + /* File system mounted not to panic on error + * Fix the bitmap and repeat the block allocation + * We leak some of the blocks here. + */ + mb_set_bits(sb_bgl_lock(sbi, ac->ac_b_ex.fe_group), + bitmap_bh->b_data, ac->ac_b_ex.fe_start, + ac->ac_b_ex.fe_len); + err = ext4_journal_dirty_metadata(handle, bitmap_bh); + if (!err) + err = -EAGAIN; + goto out_err; } #ifdef AGGRESSIVE_CHECK { @@ -2882,12 +2893,11 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, if (size < i_size_read(ac->ac_inode)) size = i_size_read(ac->ac_inode); - /* max available blocks in a free group */ - max = EXT4_BLOCKS_PER_GROUP(ac->ac_sb) - 1 - 1 - - EXT4_SB(ac->ac_sb)->s_itb_per_group; + /* max size of free chunks */ + max = 2 << bsbits; -#define NRL_CHECK_SIZE(req, size, max,bits) \ - (req <= (size) || max <= ((size) >> bits)) +#define NRL_CHECK_SIZE(req, size, max, chunk_size) \ + (req <= (size) || max <= (chunk_size)) /* first, try to predict filesize */ /* XXX: should this table be tunable? */ @@ -2906,16 +2916,16 @@ ext4_mb_normalize_request(struct ext4_allocation_context *ac, size = 512 * 1024; } else if (size <= 1024 * 1024) { size = 1024 * 1024; - } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, bsbits)) { + } else if (NRL_CHECK_SIZE(size, 4 * 1024 * 1024, max, 2 * 1024)) { start_off = ((loff_t)ac->ac_o_ex.fe_logical >> - (20 - bsbits)) << 20; - size = 1024 * 1024; - } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, bsbits)) { + (21 - bsbits)) << 21; + size = 2 * 1024 * 1024; + } else if (NRL_CHECK_SIZE(size, 8 * 1024 * 1024, max, 4 * 1024)) { start_off = ((loff_t)ac->ac_o_ex.fe_logical >> (22 - bsbits)) << 22; size = 4 * 1024 * 1024; } else if (NRL_CHECK_SIZE(ac->ac_o_ex.fe_len, - (8<<20)>>bsbits, max, bsbits)) { + (8<<20)>>bsbits, max, 8 * 1024)) { start_off = ((loff_t)ac->ac_o_ex.fe_logical >> (23 - bsbits)) << 23; size = 8 * 1024 * 1024; @@ -4035,7 +4045,6 @@ ext4_fsblk_t ext4_mb_new_blocks(handle_t *handle, ac->ac_op = EXT4_MB_HISTORY_ALLOC; ext4_mb_normalize_request(ac, ar); - repeat: /* allocate space in core */ ext4_mb_regular_allocator(ac); @@ -4049,10 +4058,21 @@ repeat: } if (likely(ac->ac_status == AC_STATUS_FOUND)) { - ext4_mb_mark_diskspace_used(ac, handle); - *errp = 0; - block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); - ar->len = ac->ac_b_ex.fe_len; + *errp = ext4_mb_mark_diskspace_used(ac, handle); + if (*errp == -EAGAIN) { + ac->ac_b_ex.fe_group = 0; + ac->ac_b_ex.fe_start = 0; + ac->ac_b_ex.fe_len = 0; + ac->ac_status = AC_STATUS_CONTINUE; + goto repeat; + } else if (*errp) { + ac->ac_b_ex.fe_len = 0; + ar->len = 0; + ext4_mb_show_ac(ac); + } else { + block = ext4_grp_offs_to_block(sb, &ac->ac_b_ex); + ar->len = ac->ac_b_ex.fe_len; + } } else { freed = ext4_mb_discard_preallocations(sb, ac->ac_o_ex.fe_len); if (freed) @@ -4239,6 +4259,8 @@ do_more: ext4_error(sb, __func__, "Freeing blocks in system zone - " "Block = %lu, count = %lu", block, count); + /* err = 0. ext4_std_error should be a no op */ + goto error_return; } BUFFER_TRACE(bitmap_bh, "getting write access"); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 52dd0679a4e..09d9359c805 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -979,7 +979,7 @@ static int parse_options (char *options, struct super_block *sb, int data_opt = 0; int option; #ifdef CONFIG_QUOTA - int qtype; + int qtype, qfmt; char *qname; #endif @@ -1162,9 +1162,11 @@ static int parse_options (char *options, struct super_block *sb, case Opt_grpjquota: qtype = GRPQUOTA; set_qf_name: - if (sb_any_quota_enabled(sb)) { + if ((sb_any_quota_enabled(sb) || + sb_any_quota_suspended(sb)) && + !sbi->s_qf_names[qtype]) { printk(KERN_ERR - "EXT4-fs: Cannot change journalled " + "EXT4-fs: Cannot change journaled " "quota options when quota turned on.\n"); return 0; } @@ -1200,9 +1202,11 @@ set_qf_name: case Opt_offgrpjquota: qtype = GRPQUOTA; clear_qf_name: - if (sb_any_quota_enabled(sb)) { + if ((sb_any_quota_enabled(sb) || + sb_any_quota_suspended(sb)) && + sbi->s_qf_names[qtype]) { printk(KERN_ERR "EXT4-fs: Cannot change " - "journalled quota options when " + "journaled quota options when " "quota turned on.\n"); return 0; } @@ -1213,10 +1217,20 @@ clear_qf_name: sbi->s_qf_names[qtype] = NULL; break; case Opt_jqfmt_vfsold: - sbi->s_jquota_fmt = QFMT_VFS_OLD; - break; + qfmt = QFMT_VFS_OLD; + goto set_qf_format; case Opt_jqfmt_vfsv0: - sbi->s_jquota_fmt = QFMT_VFS_V0; + qfmt = QFMT_VFS_V0; +set_qf_format: + if ((sb_any_quota_enabled(sb) || + sb_any_quota_suspended(sb)) && + sbi->s_jquota_fmt != qfmt) { + printk(KERN_ERR "EXT4-fs: Cannot change " + "journaled quota options when " + "quota turned on.\n"); + return 0; + } + sbi->s_jquota_fmt = qfmt; break; case Opt_quota: case Opt_usrquota: @@ -1241,6 +1255,9 @@ clear_qf_name: case Opt_quota: case Opt_usrquota: case Opt_grpquota: + printk(KERN_ERR + "EXT4-fs: quota options not supported.\n"); + break; case Opt_usrjquota: case Opt_grpjquota: case Opt_offusrjquota: @@ -1248,7 +1265,7 @@ clear_qf_name: case Opt_jqfmt_vfsold: case Opt_jqfmt_vfsv0: printk(KERN_ERR - "EXT4-fs: journalled quota options not " + "EXT4-fs: journaled quota options not " "supported.\n"); break; case Opt_noquota: @@ -1333,14 +1350,14 @@ clear_qf_name: } if (!sbi->s_jquota_fmt) { - printk(KERN_ERR "EXT4-fs: journalled quota format " + printk(KERN_ERR "EXT4-fs: journaled quota format " "not specified.\n"); return 0; } } else { if (sbi->s_jquota_fmt) { - printk(KERN_ERR "EXT4-fs: journalled quota format " - "specified with no journalling " + printk(KERN_ERR "EXT4-fs: journaled quota format " + "specified with no journaling " "enabled.\n"); return 0; } @@ -1581,7 +1598,7 @@ static void ext4_orphan_cleanup (struct super_block * sb, int ret = ext4_quota_on_mount(sb, i); if (ret < 0) printk(KERN_ERR - "EXT4-fs: Cannot turn on journalled " + "EXT4-fs: Cannot turn on journaled " "quota: error %d\n", ret); } } @@ -3106,7 +3123,7 @@ static int ext4_release_dquot(struct dquot *dquot) static int ext4_mark_dquot_dirty(struct dquot *dquot) { - /* Are we journalling quotas? */ + /* Are we journaling quotas? */ if (EXT4_SB(dquot->dq_sb)->s_qf_names[USRQUOTA] || EXT4_SB(dquot->dq_sb)->s_qf_names[GRPQUOTA]) { dquot_mark_dquot_dirty(dquot); @@ -3153,23 +3170,42 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id, if (!test_opt(sb, QUOTA)) return -EINVAL; - /* Not journalling quota? */ - if ((!EXT4_SB(sb)->s_qf_names[USRQUOTA] && - !EXT4_SB(sb)->s_qf_names[GRPQUOTA]) || remount) + /* When remounting, no checks are needed and in fact, path is NULL */ + if (remount) return vfs_quota_on(sb, type, format_id, path, remount); + err = path_lookup(path, LOOKUP_FOLLOW, &nd); if (err) return err; + /* Quotafile not on the same filesystem? */ if (nd.path.mnt->mnt_sb != sb) { path_put(&nd.path); return -EXDEV; } - /* Quotafile not of fs root? */ - if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode) - printk(KERN_WARNING - "EXT4-fs: Quota file not on filesystem root. " - "Journalled quota will not work.\n"); + /* Journaling quota? */ + if (EXT4_SB(sb)->s_qf_names[type]) { + /* Quotafile not of fs root? */ + if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode) + printk(KERN_WARNING + "EXT4-fs: Quota file not on filesystem root. " + "Journaled quota will not work.\n"); + } + + /* + * When we journal data on quota file, we have to flush journal to see + * all updates to the file when we bypass pagecache... + */ + if (ext4_should_journal_data(nd.path.dentry->d_inode)) { + /* + * We don't need to lock updates but journal_flush() could + * otherwise be livelocked... + */ + jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal); + jbd2_journal_flush(EXT4_SB(sb)->s_journal); + jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal); + } + path_put(&nd.path); return vfs_quota_on(sb, type, format_id, path, remount); } diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 3fbc2c6c3d0..ff08633f398 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -1009,6 +1009,11 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index, i.value = NULL; error = ext4_xattr_block_set(handle, inode, &i, &bs); } else if (error == -ENOSPC) { + if (EXT4_I(inode)->i_file_acl && !bs.s.base) { + error = ext4_xattr_block_find(inode, &i, &bs); + if (error) + goto cleanup; + } error = ext4_xattr_block_set(handle, inode, &i, &bs); if (error) goto cleanup; diff --git a/fs/file.c b/fs/file.c index 4c6f0ea12c4..7b3887e054d 100644 --- a/fs/file.c +++ b/fs/file.c @@ -26,6 +26,8 @@ struct fdtable_defer { }; int sysctl_nr_open __read_mostly = 1024*1024; +int sysctl_nr_open_min = BITS_PER_LONG; +int sysctl_nr_open_max = 1024 * 1024; /* raised later */ /* * We use this list to defer free fdtables that have vmalloced @@ -119,8 +121,6 @@ static void copy_fdtable(struct fdtable *nfdt, struct fdtable *ofdt) unsigned int cpy, set; BUG_ON(nfdt->max_fds < ofdt->max_fds); - if (ofdt->max_fds == 0) - return; cpy = ofdt->max_fds * sizeof(struct file *); set = (nfdt->max_fds - ofdt->max_fds) * sizeof(struct file *); @@ -261,6 +261,139 @@ int expand_files(struct files_struct *files, int nr) return expand_fdtable(files, nr); } +static int count_open_files(struct fdtable *fdt) +{ + int size = fdt->max_fds; + int i; + + /* Find the last open fd */ + for (i = size/(8*sizeof(long)); i > 0; ) { + if (fdt->open_fds->fds_bits[--i]) + break; + } + i = (i+1) * 8 * sizeof(long); + return i; +} + +/* + * Allocate a new files structure and copy contents from the + * passed in files structure. + * errorp will be valid only when the returned files_struct is NULL. + */ +struct files_struct *dup_fd(struct files_struct *oldf, int *errorp) +{ + struct files_struct *newf; + struct file **old_fds, **new_fds; + int open_files, size, i; + struct fdtable *old_fdt, *new_fdt; + + *errorp = -ENOMEM; + newf = kmem_cache_alloc(files_cachep, GFP_KERNEL); + if (!newf) + goto out; + + atomic_set(&newf->count, 1); + + spin_lock_init(&newf->file_lock); + newf->next_fd = 0; + new_fdt = &newf->fdtab; + new_fdt->max_fds = NR_OPEN_DEFAULT; + new_fdt->close_on_exec = (fd_set *)&newf->close_on_exec_init; + new_fdt->open_fds = (fd_set *)&newf->open_fds_init; + new_fdt->fd = &newf->fd_array[0]; + INIT_RCU_HEAD(&new_fdt->rcu); + new_fdt->next = NULL; + + spin_lock(&oldf->file_lock); + old_fdt = files_fdtable(oldf); + open_files = count_open_files(old_fdt); + + /* + * Check whether we need to allocate a larger fd array and fd set. + */ + while (unlikely(open_files > new_fdt->max_fds)) { + spin_unlock(&oldf->file_lock); + + if (new_fdt != &newf->fdtab) { + free_fdarr(new_fdt); + free_fdset(new_fdt); + kfree(new_fdt); + } + + new_fdt = alloc_fdtable(open_files - 1); + if (!new_fdt) { + *errorp = -ENOMEM; + goto out_release; + } + + /* beyond sysctl_nr_open; nothing to do */ + if (unlikely(new_fdt->max_fds < open_files)) { + free_fdarr(new_fdt); + free_fdset(new_fdt); + kfree(new_fdt); + *errorp = -EMFILE; + goto out_release; + } + + /* + * Reacquire the oldf lock and a pointer to its fd table + * who knows it may have a new bigger fd table. We need + * the latest pointer. + */ + spin_lock(&oldf->file_lock); + old_fdt = files_fdtable(oldf); + open_files = count_open_files(old_fdt); + } + + old_fds = old_fdt->fd; + new_fds = new_fdt->fd; + + memcpy(new_fdt->open_fds->fds_bits, + old_fdt->open_fds->fds_bits, open_files/8); + memcpy(new_fdt->close_on_exec->fds_bits, + old_fdt->close_on_exec->fds_bits, open_files/8); + + for (i = open_files; i != 0; i--) { + struct file *f = *old_fds++; + if (f) { + get_file(f); + } else { + /* + * The fd may be claimed in the fd bitmap but not yet + * instantiated in the files array if a sibling thread + * is partway through open(). So make sure that this + * fd is available to the new process. + */ + FD_CLR(open_files - i, new_fdt->open_fds); + } + rcu_assign_pointer(*new_fds++, f); + } + spin_unlock(&oldf->file_lock); + + /* compute the remainder to be cleared */ + size = (new_fdt->max_fds - open_files) * sizeof(struct file *); + + /* This is long word aligned thus could use a optimized version */ + memset(new_fds, 0, size); + + if (new_fdt->max_fds > open_files) { + int left = (new_fdt->max_fds-open_files)/8; + int start = open_files / (8 * sizeof(unsigned long)); + + memset(&new_fdt->open_fds->fds_bits[start], 0, left); + memset(&new_fdt->close_on_exec->fds_bits[start], 0, left); + } + + rcu_assign_pointer(newf->fdt, new_fdt); + + return newf; + +out_release: + kmem_cache_free(files_cachep, newf); +out: + return NULL; +} + static void __devinit fdtable_defer_list_init(int cpu) { struct fdtable_defer *fddef = &per_cpu(fdtable_defer_list, cpu); @@ -274,4 +407,19 @@ void __init files_defer_init(void) int i; for_each_possible_cpu(i) fdtable_defer_list_init(i); + sysctl_nr_open_max = min((size_t)INT_MAX, ~(size_t)0/sizeof(void *)) & + -BITS_PER_LONG; } + +struct files_struct init_files = { + .count = ATOMIC_INIT(1), + .fdt = &init_files.fdtab, + .fdtab = { + .max_fds = NR_OPEN_DEFAULT, + .fd = &init_files.fd_array[0], + .close_on_exec = (fd_set *)&init_files.close_on_exec_init, + .open_fds = (fd_set *)&init_files.open_fds_init, + .rcu = RCU_HEAD_INIT, + }, + .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), +}; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index f28cf8b46f8..8092f0d9fd1 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -804,6 +804,8 @@ static ssize_t fuse_fill_write_pages(struct fuse_req *req, if (offset == PAGE_CACHE_SIZE) offset = 0; + if (!fc->big_writes) + break; } while (iov_iter_count(ii) && count < fc->max_write && req->num_pages < FUSE_MAX_PAGES_PER_REQ && offset == 0); diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index dadffa21a20..bae948657c4 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -404,6 +404,9 @@ struct fuse_conn { /** Is bmap not implemented by fs? */ unsigned no_bmap : 1; + /** Do multi-page cached writes */ + unsigned big_writes : 1; + /** The number of requests waiting for completion */ atomic_t num_waiting; diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c index 79b61587383..fb77e096213 100644 --- a/fs/fuse/inode.c +++ b/fs/fuse/inode.c @@ -576,6 +576,8 @@ static void process_init_reply(struct fuse_conn *fc, struct fuse_req *req) fc->no_lock = 1; if (arg->flags & FUSE_ATOMIC_O_TRUNC) fc->atomic_o_trunc = 1; + if (arg->flags & FUSE_BIG_WRITES) + fc->big_writes = 1; } else { ra_pages = fc->max_read / PAGE_CACHE_SIZE; fc->no_lock = 1; @@ -599,7 +601,8 @@ static void fuse_send_init(struct fuse_conn *fc, struct fuse_req *req) arg->major = FUSE_KERNEL_VERSION; arg->minor = FUSE_KERNEL_MINOR_VERSION; arg->max_readahead = fc->bdi.ra_pages * PAGE_CACHE_SIZE; - arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC; + arg->flags |= FUSE_ASYNC_READ | FUSE_POSIX_LOCKS | FUSE_ATOMIC_O_TRUNC | + FUSE_BIG_WRITES; req->in.h.opcode = FUSE_INIT; req->in.numargs = 1; req->in.args[0].size = sizeof(*arg); diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index d31badadef8..07d84d16cda 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -249,7 +249,7 @@ static int inode_go_lock(struct gfs2_holder *gh) struct gfs2_inode *ip = gl->gl_object; int error = 0; - if (!ip) + if (!ip || (gh->gh_flags & GL_SKIP)) return 0; if (test_bit(GIF_INVALID, &ip->i_flags)) { diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 9c2c0b90b22..eabe5eac41d 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -236,6 +236,7 @@ enum { GIF_INVALID = 0, GIF_QD_LOCKED = 1, GIF_SW_PAGED = 3, + GIF_USER = 4, /* user inode, not metadata addr space */ }; struct gfs2_dinode_host { diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 3a9ef526c30..09453d057e4 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -47,8 +47,7 @@ static int iget_test(struct inode *inode, void *opaque) struct gfs2_inode *ip = GFS2_I(inode); u64 *no_addr = opaque; - if (ip->i_no_addr == *no_addr && - inode->i_private != NULL) + if (ip->i_no_addr == *no_addr && test_bit(GIF_USER, &ip->i_flags)) return 1; return 0; @@ -61,6 +60,7 @@ static int iget_set(struct inode *inode, void *opaque) inode->i_ino = (unsigned long)*no_addr; ip->i_no_addr = *no_addr; + set_bit(GIF_USER, &ip->i_flags); return 0; } @@ -86,7 +86,7 @@ static int iget_skip_test(struct inode *inode, void *opaque) struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_skip_data *data = opaque; - if (ip->i_no_addr == data->no_addr && inode->i_private != NULL){ + if (ip->i_no_addr == data->no_addr && test_bit(GIF_USER, &ip->i_flags)){ if (inode->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE)){ data->skipped = 1; return 0; @@ -105,6 +105,7 @@ static int iget_skip_set(struct inode *inode, void *opaque) return 1; inode->i_ino = (unsigned long)(data->no_addr); ip->i_no_addr = data->no_addr; + set_bit(GIF_USER, &ip->i_flags); return 0; } @@ -166,7 +167,7 @@ void gfs2_set_iop(struct inode *inode) * Returns: A VFS inode, or an error */ -struct inode *gfs2_inode_lookup(struct super_block *sb, +struct inode *gfs2_inode_lookup(struct super_block *sb, unsigned int type, u64 no_addr, u64 no_formal_ino, int skip_freeing) @@ -187,7 +188,6 @@ struct inode *gfs2_inode_lookup(struct super_block *sb, if (inode->i_state & I_NEW) { struct gfs2_sbd *sdp = GFS2_SB(inode); - inode->i_private = ip; ip->i_no_formal_ino = no_formal_ino; error = gfs2_glock_get(sdp, no_addr, &gfs2_inode_glops, CREATE, &ip->i_gl); diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c index 85aea27b4a8..78d75f892f8 100644 --- a/fs/gfs2/meta_io.c +++ b/fs/gfs2/meta_io.c @@ -1,6 +1,6 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -69,13 +69,15 @@ static const struct address_space_operations aspace_aops = { struct inode *gfs2_aspace_get(struct gfs2_sbd *sdp) { struct inode *aspace; + struct gfs2_inode *ip; aspace = new_inode(sdp->sd_vfs); if (aspace) { mapping_set_gfp_mask(aspace->i_mapping, GFP_NOFS); aspace->i_mapping->a_ops = &aspace_aops; aspace->i_size = ~0ULL; - aspace->i_private = NULL; + ip = GFS2_I(aspace); + clear_bit(GIF_USER, &ip->i_flags); insert_inode_hash(aspace); } return aspace; diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index ef9c6c4f80f..b2028c82e8d 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -142,8 +142,8 @@ static int init_names(struct gfs2_sbd *sdp, int silent) if (!table[0]) table = sdp->sd_vfs->s_id; - snprintf(sdp->sd_proto_name, GFS2_FSNAME_LEN, "%s", proto); - snprintf(sdp->sd_table_name, GFS2_FSNAME_LEN, "%s", table); + strlcpy(sdp->sd_proto_name, proto, GFS2_FSNAME_LEN); + strlcpy(sdp->sd_table_name, table, GFS2_FSNAME_LEN); table = sdp->sd_table_name; while ((table = strchr(table, '/'))) diff --git a/fs/gfs2/ops_super.c b/fs/gfs2/ops_super.c index 2278c68b7e3..0b7cc920eb8 100644 --- a/fs/gfs2/ops_super.c +++ b/fs/gfs2/ops_super.c @@ -1,6 +1,6 @@ /* * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. - * Copyright (C) 2004-2006 Red Hat, Inc. All rights reserved. + * Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved. * * This copyrighted material is made available to anyone wishing to use, * modify, copy, or redistribute it subject to the terms and conditions @@ -52,7 +52,7 @@ static int gfs2_write_inode(struct inode *inode, int sync) struct gfs2_inode *ip = GFS2_I(inode); /* Check this is a "normal" inode */ - if (inode->i_private) { + if (test_bit(GIF_USER, &ip->i_flags)) { if (current->flags & PF_MEMALLOC) return 0; if (sync) @@ -297,8 +297,9 @@ static int gfs2_remount_fs(struct super_block *sb, int *flags, char *data) */ static void gfs2_drop_inode(struct inode *inode) { - if (inode->i_private && inode->i_nlink) { - struct gfs2_inode *ip = GFS2_I(inode); + struct gfs2_inode *ip = GFS2_I(inode); + + if (test_bit(GIF_USER, &ip->i_flags) && inode->i_nlink) { struct gfs2_glock *gl = ip->i_iopen_gh.gh_gl; if (gl && test_bit(GLF_DEMOTE, &gl->gl_flags)) clear_nlink(inode); @@ -314,12 +315,13 @@ static void gfs2_drop_inode(struct inode *inode) static void gfs2_clear_inode(struct inode *inode) { + struct gfs2_inode *ip = GFS2_I(inode); + /* This tells us its a "real" inode and not one which only * serves to contain an address space (see rgrp.c, meta_io.c) * which therefore doesn't have its own glocks. */ - if (inode->i_private) { - struct gfs2_inode *ip = GFS2_I(inode); + if (test_bit(GIF_USER, &ip->i_flags)) { ip->i_gl->gl_object = NULL; gfs2_glock_schedule_for_reclaim(ip->i_gl); gfs2_glock_put(ip->i_gl); @@ -419,7 +421,7 @@ static void gfs2_delete_inode(struct inode *inode) struct gfs2_holder gh; int error; - if (!inode->i_private) + if (!test_bit(GIF_USER, &ip->i_flags)) goto out; error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 7e8f0b1d6c6..6387523a315 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1495,7 +1495,7 @@ u64 gfs2_alloc_block(struct gfs2_inode *ip, unsigned int *n) al->al_alloced += *n; - gfs2_statfs_change(sdp, 0, -*n, 0); + gfs2_statfs_change(sdp, 0, -(s64)*n, 0); gfs2_quota_change(ip, *n, ip->i_inode.i_uid, ip->i_inode.i_gid); spin_lock(&sdp->sd_rindex_spin); diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index d53b2af91c2..67e1c8b467c 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -65,6 +65,8 @@ static int hfsplus_releasepage(struct page *page, gfp_t mask) BUG(); return 0; } + if (!tree) + return 0; if (tree->node_size >= PAGE_CACHE_SIZE) { nidx = page->index >> (tree->node_size_shift - PAGE_CACHE_SHIFT); spin_lock(&tree->hash_lock); diff --git a/fs/hppfs/Makefile b/fs/hppfs/Makefile index 6890433f759..8a1f5034436 100644 --- a/fs/hppfs/Makefile +++ b/fs/hppfs/Makefile @@ -1,9 +1,9 @@ # -# Copyright (C) 2002, 2003 Jeff Dike (jdike@karaya.com) +# Copyright (C) 2002 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com) # Licensed under the GPL # -hppfs-objs := hppfs_kern.o +hppfs-objs := hppfs.o obj-y = -obj-$(CONFIG_HPPFS) += hppfs.o +obj-$(CONFIG_HPPFS) += $(hppfs-objs) diff --git a/fs/hppfs/hppfs_kern.c b/fs/hppfs/hppfs.c index 8601d8ef3b5..65077aa90f0 100644 --- a/fs/hppfs/hppfs_kern.c +++ b/fs/hppfs/hppfs.c @@ -33,7 +33,7 @@ struct hppfs_private { }; struct hppfs_inode_info { - struct dentry *proc_dentry; + struct dentry *proc_dentry; struct inode vfs_inode; }; @@ -52,7 +52,7 @@ static int is_pid(struct dentry *dentry) int i; sb = dentry->d_sb; - if ((sb->s_op != &hppfs_sbops) || (dentry->d_parent != sb->s_root)) + if (dentry->d_parent != sb->s_root) return 0; for (i = 0; i < dentry->d_name.len; i++) { @@ -136,7 +136,7 @@ static int file_removed(struct dentry *dentry, const char *file) } static struct dentry *hppfs_lookup(struct inode *ino, struct dentry *dentry, - struct nameidata *nd) + struct nameidata *nd) { struct dentry *proc_dentry, *new, *parent; struct inode *inode; @@ -254,6 +254,8 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count, int err; if (hppfs->contents != NULL) { + int rem; + if (*ppos >= hppfs->len) return 0; @@ -267,8 +269,10 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count, if (off + count > hppfs->len) count = hppfs->len - off; - copy_to_user(buf, &data->contents[off], count); - *ppos += count; + rem = copy_to_user(buf, &data->contents[off], count); + *ppos += count - rem; + if (rem > 0) + return -EFAULT; } else if (hppfs->host_fd != -1) { err = os_seek_file(hppfs->host_fd, *ppos); if (err) { @@ -285,21 +289,15 @@ static ssize_t hppfs_read(struct file *file, char __user *buf, size_t count, return count; } -static ssize_t hppfs_write(struct file *file, const char __user *buf, size_t len, - loff_t *ppos) +static ssize_t hppfs_write(struct file *file, const char __user *buf, + size_t len, loff_t *ppos) { struct hppfs_private *data = file->private_data; struct file *proc_file = data->proc_file; ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *); - int err; write = proc_file->f_path.dentry->d_inode->i_fop->write; - - proc_file->f_pos = file->f_pos; - err = (*write)(proc_file, buf, len, &proc_file->f_pos); - file->f_pos = proc_file->f_pos; - - return err; + return (*write)(proc_file, buf, len, ppos); } static int open_host_sock(char *host_file, int *filter_out) @@ -357,7 +355,7 @@ static struct hppfs_data *hppfs_get_data(int fd, int filter, if (filter) { while ((n = read_proc(proc_file, data->contents, - sizeof(data->contents), NULL, 0)) > 0) + sizeof(data->contents), NULL, 0)) > 0) os_write_file(fd, data->contents, n); err = os_shutdown_socket(fd, 0, 1); if (err) { @@ -429,8 +427,8 @@ static int file_mode(int fmode) static int hppfs_open(struct inode *inode, struct file *file) { struct hppfs_private *data; - struct dentry *proc_dentry; struct vfsmount *proc_mnt; + struct dentry *proc_dentry; char *host_file; int err, fd, type, filter; @@ -492,8 +490,8 @@ static int hppfs_open(struct inode *inode, struct file *file) static int hppfs_dir_open(struct inode *inode, struct file *file) { struct hppfs_private *data; - struct dentry *proc_dentry; struct vfsmount *proc_mnt; + struct dentry *proc_dentry; int err; err = -ENOMEM; @@ -620,6 +618,9 @@ static struct inode *hppfs_alloc_inode(struct super_block *sb) void hppfs_delete_inode(struct inode *ino) { + dput(HPPFS_I(ino)->proc_dentry); + mntput(ino->i_sb->s_fs_info); + clear_inode(ino); } @@ -628,69 +629,46 @@ static void hppfs_destroy_inode(struct inode *inode) kfree(HPPFS_I(inode)); } -static void hppfs_put_super(struct super_block *sb) -{ - mntput(sb->s_fs_info); -} - static const struct super_operations hppfs_sbops = { .alloc_inode = hppfs_alloc_inode, .destroy_inode = hppfs_destroy_inode, .delete_inode = hppfs_delete_inode, .statfs = hppfs_statfs, - .put_super = hppfs_put_super, }; static int hppfs_readlink(struct dentry *dentry, char __user *buffer, int buflen) { - struct file *proc_file; struct dentry *proc_dentry; - struct vfsmount *proc_mnt; - int ret; proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry; - proc_mnt = dentry->d_sb->s_fs_info; - - proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt), O_RDONLY); - if (IS_ERR(proc_file)) - return PTR_ERR(proc_file); - - ret = proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, buflen); - - fput(proc_file); - - return ret; + return proc_dentry->d_inode->i_op->readlink(proc_dentry, buffer, + buflen); } -static void* hppfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static void *hppfs_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct file *proc_file; struct dentry *proc_dentry; - struct vfsmount *proc_mnt; - void *ret; proc_dentry = HPPFS_I(dentry->d_inode)->proc_dentry; - proc_mnt = dentry->d_sb->s_fs_info; - - proc_file = dentry_open(dget(proc_dentry), mntget(proc_mnt), O_RDONLY); - if (IS_ERR(proc_file)) - return proc_file; - - ret = proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd); - fput(proc_file); + return proc_dentry->d_inode->i_op->follow_link(proc_dentry, nd); +} - return ret; +int hppfs_permission(struct inode *inode, int mask, struct nameidata *nd) +{ + return generic_permission(inode, mask, NULL); } static const struct inode_operations hppfs_dir_iops = { .lookup = hppfs_lookup, + .permission = hppfs_permission, }; static const struct inode_operations hppfs_link_iops = { .readlink = hppfs_readlink, .follow_link = hppfs_follow_link, + .permission = hppfs_permission, }; static struct inode *get_inode(struct super_block *sb, struct dentry *dentry) @@ -712,7 +690,7 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry) inode->i_fop = &hppfs_file_fops; } - HPPFS_I(inode)->proc_dentry = dentry; + HPPFS_I(inode)->proc_dentry = dget(dentry); inode->i_uid = proc_ino->i_uid; inode->i_gid = proc_ino->i_gid; @@ -725,7 +703,7 @@ static struct inode *get_inode(struct super_block *sb, struct dentry *dentry) inode->i_size = proc_ino->i_size; inode->i_blocks = proc_ino->i_blocks; - return 0; + return inode; } static int hppfs_fill_super(struct super_block *sb, void *d, int silent) diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c index cd931ef1f00..5a8ca61498c 100644 --- a/fs/jbd/commit.c +++ b/fs/jbd/commit.c @@ -470,7 +470,9 @@ void journal_commit_transaction(journal_t *journal) * transaction! Now comes the tricky part: we need to write out * metadata. Loop over the transaction's entire buffer list: */ + spin_lock(&journal->j_state_lock); commit_transaction->t_state = T_COMMIT; + spin_unlock(&journal->j_state_lock); J_ASSERT(commit_transaction->t_nr_buffers <= commit_transaction->t_outstanding_credits); diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c index e0139786f71..4d99685fdce 100644 --- a/fs/jbd2/commit.c +++ b/fs/jbd2/commit.c @@ -560,7 +560,9 @@ void jbd2_journal_commit_transaction(journal_t *journal) * transaction! Now comes the tricky part: we need to write out * metadata. Loop over the transaction's entire buffer list: */ + spin_lock(&journal->j_state_lock); commit_transaction->t_state = T_COMMIT; + spin_unlock(&journal->j_state_lock); stats.u.run.rs_logging = jiffies; stats.u.run.rs_flushing = jbd2_time_diff(stats.u.run.rs_flushing, diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 53632e3e845..2e24567c4a7 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -901,7 +901,7 @@ static void jbd2_stats_proc_init(journal_t *journal) { char name[BDEVNAME_SIZE]; - snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name)); + bdevname(journal->j_dev, name); journal->j_proc_entry = proc_mkdir(name, proc_jbd2_stats); if (journal->j_proc_entry) { proc_create_data("history", S_IRUGO, journal->j_proc_entry, @@ -915,7 +915,7 @@ static void jbd2_stats_proc_exit(journal_t *journal) { char name[BDEVNAME_SIZE]; - snprintf(name, sizeof(name) - 1, "%s", bdevname(journal->j_dev, name)); + bdevname(journal->j_dev, name); remove_proc_entry("info", journal->j_proc_entry); remove_proc_entry("history", journal->j_proc_entry); remove_proc_entry(name, proc_jbd2_stats); diff --git a/fs/namei.c b/fs/namei.c index 32fd9655485..c7e43536c49 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2003,18 +2003,22 @@ struct dentry *lookup_create(struct nameidata *nd, int is_dir) if (IS_ERR(dentry)) goto fail; + if (dentry->d_inode) + goto eexist; /* * Special case - lookup gave negative, but... we had foo/bar/ * From the vfs_mknod() POV we just have a negative dentry - * all is fine. Let's be bastards - you had / on the end, you've * been asking for (non-existent) directory. -ENOENT for you. */ - if (!is_dir && nd->last.name[nd->last.len] && !dentry->d_inode) - goto enoent; + if (unlikely(!is_dir && nd->last.name[nd->last.len])) { + dput(dentry); + dentry = ERR_PTR(-ENOENT); + } return dentry; -enoent: +eexist: dput(dentry); - dentry = ERR_PTR(-ENOENT); + dentry = ERR_PTR(-EEXIST); fail: return dentry; } diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c index 5606ae3d72d..c1e7c830062 100644 --- a/fs/nfs/callback.c +++ b/fs/nfs/callback.c @@ -182,7 +182,7 @@ static int nfs_callback_authenticate(struct svc_rqst *rqstp) if (clp == NULL) return SVC_DROP; - dprintk("%s: %s NFSv4 callback!\n", __FUNCTION__, + dprintk("%s: %s NFSv4 callback!\n", __func__, svc_print_addr(rqstp, buf, sizeof(buf))); nfs_put_client(clp); diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c index 15f7785048d..f7e83e23cf9 100644 --- a/fs/nfs/callback_proc.c +++ b/fs/nfs/callback_proc.c @@ -57,7 +57,7 @@ out_iput: out_putclient: nfs_put_client(clp); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res->status)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(res->status)); return res->status; } @@ -98,6 +98,6 @@ __be32 nfs4_callback_recall(struct cb_recallargs *args, void *dummy) nfs_put_client(prev); } while (clp != NULL); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(res)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(res)); return res; } diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index 13619d24f02..dd0ef34b584 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -141,7 +141,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound /* We do not like overly long tags! */ if (hdr->taglen > CB_OP_TAGLEN_MAXSZ - 12) { printk("NFSv4 CALLBACK %s: client sent tag of length %u\n", - __FUNCTION__, hdr->taglen); + __func__, hdr->taglen); return htonl(NFS4ERR_RESOURCE); } p = read_buf(xdr, 12); @@ -151,7 +151,7 @@ static __be32 decode_compound_hdr_arg(struct xdr_stream *xdr, struct cb_compound /* Check minor version is zero. */ if (minor_version != 0) { printk(KERN_WARNING "%s: NFSv4 server callback with illegal minor version %u!\n", - __FUNCTION__, minor_version); + __func__, minor_version); return htonl(NFS4ERR_MINOR_VERS_MISMATCH); } hdr->callback_ident = ntohl(*p++); @@ -179,7 +179,7 @@ static __be32 decode_getattr_args(struct svc_rqst *rqstp, struct xdr_stream *xdr args->addr = svc_addr(rqstp); status = decode_bitmap(xdr, args->bitmap); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; } @@ -200,7 +200,7 @@ static __be32 decode_recall_args(struct svc_rqst *rqstp, struct xdr_stream *xdr, args->truncate = ntohl(*p); status = decode_fh(xdr, &args->fh); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; } @@ -349,7 +349,7 @@ static __be32 encode_getattr_res(struct svc_rqst *rqstp, struct xdr_stream *xdr, status = encode_attr_mtime(xdr, res->bitmap, &res->mtime); *savep = htonl((unsigned int)((char *)xdr->p - (char *)(savep+1))); out: - dprintk("%s: exit with status = %d\n", __FUNCTION__, ntohl(status)); + dprintk("%s: exit with status = %d\n", __func__, ntohl(status)); return status; } @@ -363,7 +363,7 @@ static __be32 process_op(struct svc_rqst *rqstp, long maxlen; __be32 res; - dprintk("%s: start\n", __FUNCTION__); + dprintk("%s: start\n", __func__); status = decode_op_hdr(xdr_in, &op_nr); if (likely(status == 0)) { switch (op_nr) { @@ -392,7 +392,7 @@ static __be32 process_op(struct svc_rqst *rqstp, status = res; if (op->encode_res != NULL && status == 0) status = op->encode_res(rqstp, xdr_out, resp); - dprintk("%s: done, status = %d\n", __FUNCTION__, ntohl(status)); + dprintk("%s: done, status = %d\n", __func__, ntohl(status)); return status; } @@ -401,37 +401,37 @@ static __be32 process_op(struct svc_rqst *rqstp, */ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp, void *argp, void *resp) { - struct cb_compound_hdr_arg hdr_arg; - struct cb_compound_hdr_res hdr_res; + struct cb_compound_hdr_arg hdr_arg = { 0 }; + struct cb_compound_hdr_res hdr_res = { NULL }; struct xdr_stream xdr_in, xdr_out; __be32 *p; __be32 status; - unsigned int nops = 1; + unsigned int nops = 0; - dprintk("%s: start\n", __FUNCTION__); + dprintk("%s: start\n", __func__); xdr_init_decode(&xdr_in, &rqstp->rq_arg, rqstp->rq_arg.head[0].iov_base); p = (__be32*)((char *)rqstp->rq_res.head[0].iov_base + rqstp->rq_res.head[0].iov_len); xdr_init_encode(&xdr_out, &rqstp->rq_res, p); - decode_compound_hdr_arg(&xdr_in, &hdr_arg); + status = decode_compound_hdr_arg(&xdr_in, &hdr_arg); + if (status == __constant_htonl(NFS4ERR_RESOURCE)) + return rpc_garbage_args; + hdr_res.taglen = hdr_arg.taglen; hdr_res.tag = hdr_arg.tag; - hdr_res.nops = NULL; - encode_compound_hdr_res(&xdr_out, &hdr_res); + if (encode_compound_hdr_res(&xdr_out, &hdr_res) != 0) + return rpc_system_err; - for (;;) { + while (status == 0 && nops != hdr_arg.nops) { status = process_op(rqstp, &xdr_in, argp, &xdr_out, resp); - if (status != 0) - break; - if (nops == hdr_arg.nops) - break; nops++; } + *hdr_res.status = status; *hdr_res.nops = htonl(nops); - dprintk("%s: done, status = %u\n", __FUNCTION__, ntohl(status)); + dprintk("%s: done, status = %u\n", __func__, ntohl(status)); return rpc_success; } diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 89ac5bb0401..f2a092ca69b 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -488,7 +488,7 @@ static int nfs_create_rpc_client(struct nfs_client *clp, clnt = rpc_create(&args); if (IS_ERR(clnt)) { dprintk("%s: cannot create RPC client. Error = %ld\n", - __FUNCTION__, PTR_ERR(clnt)); + __func__, PTR_ERR(clnt)); return PTR_ERR(clnt); } @@ -576,7 +576,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, server->client = rpc_clone_client(clp->cl_rpcclient); if (IS_ERR(server->client)) { - dprintk("%s: couldn't create rpc_client!\n", __FUNCTION__); + dprintk("%s: couldn't create rpc_client!\n", __func__); return PTR_ERR(server->client); } @@ -590,7 +590,7 @@ static int nfs_init_server_rpcclient(struct nfs_server *server, auth = rpcauth_create(pseudoflavour, server->client); if (IS_ERR(auth)) { - dprintk("%s: couldn't create credcache!\n", __FUNCTION__); + dprintk("%s: couldn't create credcache!\n", __func__); return PTR_ERR(auth); } } @@ -985,7 +985,7 @@ static int nfs4_init_client(struct nfs_client *clp, error = nfs_idmap_new(clp); if (error < 0) { dprintk("%s: failed to create idmapper. Error = %d\n", - __FUNCTION__, error); + __func__, error); goto error; } __set_bit(NFS_CS_IDMAP, &clp->cl_res_state); diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 00a5e4405e1..cc563cfa694 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -60,7 +60,7 @@ static int nfs_delegation_claim_locks(struct nfs_open_context *ctx, struct nfs4_ switch (status) { default: printk(KERN_ERR "%s: unhandled error %d.\n", - __FUNCTION__, status); + __func__, status); case -NFS4ERR_EXPIRED: /* kill_proc(fl->fl_pid, SIGLOST, 1); */ case -NFS4ERR_STALE_CLIENTID: @@ -186,7 +186,7 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct */ dfprintk(FILE, "%s: server %s handed out " "a duplicate delegation!\n", - __FUNCTION__, clp->cl_hostname); + __func__, clp->cl_hostname); if (delegation->type <= nfsi->delegation->type) { freeme = delegation; delegation = NULL; diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index f288b3ecab4..58d43daec08 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -180,7 +180,7 @@ int nfs_readdir_filler(nfs_readdir_descriptor_t *desc, struct page *page) int error; dfprintk(DIRCACHE, "NFS: %s: reading cookie %Lu into page %lu\n", - __FUNCTION__, (long long)desc->entry->cookie, + __func__, (long long)desc->entry->cookie, page->index); again: @@ -256,7 +256,7 @@ int find_dirent(nfs_readdir_descriptor_t *desc) while((status = dir_decode(desc)) == 0) { dfprintk(DIRCACHE, "NFS: %s: examining cookie %Lu\n", - __FUNCTION__, (unsigned long long)entry->cookie); + __func__, (unsigned long long)entry->cookie); if (entry->prev_cookie == *desc->dir_cookie) break; if (loop_count++ > 200) { @@ -315,7 +315,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc) int status; dfprintk(DIRCACHE, "NFS: %s: searching page %ld for target %Lu\n", - __FUNCTION__, desc->page_index, + __func__, desc->page_index, (long long) *desc->dir_cookie); /* If we find the page in the page_cache, we cannot be sure @@ -339,7 +339,7 @@ int find_dirent_page(nfs_readdir_descriptor_t *desc) if (status < 0) dir_page_release(desc); out: - dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, status); + dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, status); return status; } @@ -380,7 +380,7 @@ int readdir_search_pagecache(nfs_readdir_descriptor_t *desc) } } - dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __FUNCTION__, res); + dfprintk(DIRCACHE, "NFS: %s: returns %d\n", __func__, res); return res; } @@ -506,7 +506,7 @@ int uncached_readdir(nfs_readdir_descriptor_t *desc, void *dirent, desc->entry->eof = 0; out: dfprintk(DIRCACHE, "NFS: %s: returns %d\n", - __FUNCTION__, status); + __func__, status); return status; out_release: dir_page_release(desc); @@ -780,7 +780,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) if (is_bad_inode(inode)) { dfprintk(LOOKUPCACHE, "%s: %s/%s has dud inode\n", - __FUNCTION__, dentry->d_parent->d_name.name, + __func__, dentry->d_parent->d_name.name, dentry->d_name.name); goto out_bad; } @@ -808,7 +808,7 @@ static int nfs_lookup_revalidate(struct dentry * dentry, struct nameidata *nd) unlock_kernel(); dput(parent); dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is valid\n", - __FUNCTION__, dentry->d_parent->d_name.name, + __func__, dentry->d_parent->d_name.name, dentry->d_name.name); return 1; out_zap_parent: @@ -827,7 +827,7 @@ out_zap_parent: unlock_kernel(); dput(parent); dfprintk(LOOKUPCACHE, "NFS: %s(%s/%s) is invalid\n", - __FUNCTION__, dentry->d_parent->d_name.name, + __func__, dentry->d_parent->d_name.name, dentry->d_name.name); return 0; } diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 3536b01164f..d84a3d8f32a 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -526,7 +526,7 @@ static int do_vfs_lock(struct file *file, struct file_lock *fl) if (res < 0) dprintk(KERN_WARNING "%s: VFS is out of sync with lock manager" " - error %d!\n", - __FUNCTION__, res); + __func__, res); return res; } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 5cb3345eb69..596c5d8e86f 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -541,8 +541,7 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int wait) } if (ctx->cred != NULL) put_rpccred(ctx->cred); - dput(ctx->path.dentry); - mntput(ctx->path.mnt); + path_put(&ctx->path); kfree(ctx); } @@ -707,6 +706,13 @@ int nfs_attribute_timeout(struct inode *inode) if (nfs_have_delegation(inode, FMODE_READ)) return 0; + /* + * Special case: if the attribute timeout is set to 0, then always + * treat the cache as having expired (unless holding + * a delegation). + */ + if (nfsi->attrtimeo == 0) + return 1; return !time_in_range(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo); } @@ -995,7 +1001,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) unsigned long now = jiffies; dfprintk(VFS, "NFS: %s(%s/%ld ct=%d info=0x%x)\n", - __FUNCTION__, inode->i_sb->s_id, inode->i_ino, + __func__, inode->i_sb->s_id, inode->i_ino, atomic_read(&inode->i_count), fattr->valid); if (nfsi->fileid != fattr->fileid) @@ -1119,7 +1125,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) * Big trouble! The inode has become a different object. */ printk(KERN_DEBUG "%s: inode %ld mode changed, %07o to %07o\n", - __FUNCTION__, inode->i_ino, inode->i_mode, fattr->mode); + __func__, inode->i_ino, inode->i_mode, fattr->mode); out_err: /* * No need to worry about unhashing the dentry, as the diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index af4d0f1e402..2f285ef7639 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -106,7 +106,7 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd) dprintk("--> nfs_follow_mountpoint()\n"); BUG_ON(IS_ROOT(dentry)); - dprintk("%s: enter\n", __FUNCTION__); + dprintk("%s: enter\n", __func__); dput(nd->path.dentry); nd->path.dentry = dget(dentry); @@ -137,13 +137,12 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd) goto out_follow; goto out_err; } - mntput(nd->path.mnt); - dput(nd->path.dentry); + path_put(&nd->path); nd->path.mnt = mnt; nd->path.dentry = dget(mnt->mnt_root); schedule_delayed_work(&nfs_automount_task, nfs_mountpoint_expiry_timeout); out: - dprintk("%s: done, returned %d\n", __FUNCTION__, err); + dprintk("%s: done, returned %d\n", __func__, err); dprintk("<-- nfs_follow_mountpoint() = %d\n", err); return ERR_PTR(err); @@ -230,7 +229,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent, dprintk("--> nfs_do_submount()\n"); - dprintk("%s: submounting on %s/%s\n", __FUNCTION__, + dprintk("%s: submounting on %s/%s\n", __func__, dentry->d_parent->d_name.name, dentry->d_name.name); if (page == NULL) @@ -243,7 +242,7 @@ static struct vfsmount *nfs_do_submount(const struct vfsmount *mnt_parent, free_page: free_page((unsigned long)page); out: - dprintk("%s: done\n", __FUNCTION__); + dprintk("%s: done\n", __func__); dprintk("<-- nfs_do_submount() = %p\n", mnt); return mnt; diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 549dbce714a..c3523ad03ed 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -63,15 +63,15 @@ do_proc_get_root(struct rpc_clnt *client, struct nfs_fh *fhandle, }; int status; - dprintk("%s: call fsinfo\n", __FUNCTION__); + dprintk("%s: call fsinfo\n", __func__); nfs_fattr_init(info->fattr); status = rpc_call_sync(client, &msg, 0); - dprintk("%s: reply fsinfo: %d\n", __FUNCTION__, status); + dprintk("%s: reply fsinfo: %d\n", __func__, status); if (!(info->fattr->valid & NFS_ATTR_FATTR)) { msg.rpc_proc = &nfs3_procedures[NFS3PROC_GETATTR]; msg.rpc_resp = info->fattr; status = rpc_call_sync(client, &msg, 0); - dprintk("%s: reply getattr: %d\n", __FUNCTION__, status); + dprintk("%s: reply getattr: %d\n", __func__, status); } return status; } diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h index bd1b9d663fb..ea790645fda 100644 --- a/fs/nfs/nfs4_fs.h +++ b/fs/nfs/nfs4_fs.h @@ -206,7 +206,6 @@ struct rpc_cred *nfs4_get_renew_cred(struct nfs_client *clp); extern struct nfs4_state_owner * nfs4_get_state_owner(struct nfs_server *, struct rpc_cred *); extern void nfs4_put_state_owner(struct nfs4_state_owner *); -extern void nfs4_drop_state_owner(struct nfs4_state_owner *); extern struct nfs4_state * nfs4_get_open_state(struct inode *, struct nfs4_state_owner *); extern void nfs4_put_open_state(struct nfs4_state *); extern void nfs4_close_state(struct path *, struct nfs4_state *, mode_t); diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index 5f9ba41ed5b..b112857301f 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -86,7 +86,7 @@ static int nfs4_validate_fspath(const struct vfsmount *mnt_parent, if (strncmp(path, fs_path, strlen(fs_path)) != 0) { dprintk("%s: path %s does not begin with fsroot %s\n", - __FUNCTION__, path, fs_path); + __func__, path, fs_path); return -ENOENT; } @@ -134,7 +134,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent, if (locations == NULL || locations->nlocations <= 0) goto out; - dprintk("%s: referral at %s/%s\n", __FUNCTION__, + dprintk("%s: referral at %s/%s\n", __func__, dentry->d_parent->d_name.name, dentry->d_name.name); page = (char *) __get_free_page(GFP_USER); @@ -204,7 +204,7 @@ static struct vfsmount *nfs_follow_referral(const struct vfsmount *mnt_parent, out: free_page((unsigned long) page); free_page((unsigned long) page2); - dprintk("%s: done\n", __FUNCTION__); + dprintk("%s: done\n", __func__); return mnt; } @@ -223,7 +223,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr int err; /* BUG_ON(IS_ROOT(dentry)); */ - dprintk("%s: enter\n", __FUNCTION__); + dprintk("%s: enter\n", __func__); page = alloc_page(GFP_KERNEL); if (page == NULL) @@ -238,7 +238,7 @@ struct vfsmount *nfs_do_refmount(const struct vfsmount *mnt_parent, struct dentr parent = dget_parent(dentry); dprintk("%s: getting locations for %s/%s\n", - __FUNCTION__, parent->d_name.name, dentry->d_name.name); + __func__, parent->d_name.name, dentry->d_name.name); err = nfs4_proc_fs_locations(parent->d_inode, &dentry->d_name, fs_locations, page); dput(parent); @@ -252,6 +252,6 @@ out_free: __free_page(page); kfree(fs_locations); out: - dprintk("%s: done\n", __FUNCTION__); + dprintk("%s: done\n", __func__); return mnt; } diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index dbc09271af0..1293e0acd82 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -73,7 +73,7 @@ int nfs4_map_errors(int err) { if (err < -1000) { dprintk("%s could not handle NFSv4 error %d\n", - __FUNCTION__, -err); + __func__, -err); return -EIO; } return err; @@ -306,8 +306,7 @@ static void nfs4_opendata_free(struct kref *kref) nfs4_put_open_state(p->state); nfs4_put_state_owner(p->owner); dput(p->dir); - dput(p->path.dentry); - mntput(p->path.mnt); + path_put(&p->path); kfree(p); } @@ -1210,8 +1209,7 @@ static void nfs4_free_closedata(void *data) nfs4_put_open_state(calldata->state); nfs_free_seqid(calldata->arg.seqid); nfs4_put_state_owner(sp); - dput(calldata->path.dentry); - mntput(calldata->path.mnt); + path_put(&calldata->path); kfree(calldata); } @@ -1578,7 +1576,7 @@ static int nfs4_get_referral(struct inode *dir, const struct qstr *name, struct goto out; /* Make sure server returned a different fsid for the referral */ if (nfs_fsid_equal(&NFS_SERVER(dir)->fsid, &locations->fattr.fsid)) { - dprintk("%s: server did not return a different fsid for a referral at %s\n", __FUNCTION__, name->name); + dprintk("%s: server did not return a different fsid for a referral at %s\n", __func__, name->name); status = -EIO; goto out; } @@ -2211,7 +2209,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, }; int status; - dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __FUNCTION__, + dprintk("%s: dentry = %s/%s, cookie = %Lu\n", __func__, dentry->d_parent->d_name.name, dentry->d_name.name, (unsigned long long)cookie); @@ -2223,7 +2221,7 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, nfs_invalidate_atime(dir); - dprintk("%s: returns %d\n", __FUNCTION__, status); + dprintk("%s: returns %d\n", __func__, status); return status; } @@ -3342,7 +3340,7 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) struct nfs4_lockdata *data = calldata; struct nfs4_state *state = data->lsp->ls_state; - dprintk("%s: begin!\n", __FUNCTION__); + dprintk("%s: begin!\n", __func__); if (nfs_wait_on_sequence(data->arg.lock_seqid, task) != 0) return; /* Do we need to do an open_to_lock_owner? */ @@ -3356,14 +3354,14 @@ static void nfs4_lock_prepare(struct rpc_task *task, void *calldata) data->arg.new_lock_owner = 0; data->timestamp = jiffies; rpc_call_start(task); - dprintk("%s: done!, ret = %d\n", __FUNCTION__, data->rpc_status); + dprintk("%s: done!, ret = %d\n", __func__, data->rpc_status); } static void nfs4_lock_done(struct rpc_task *task, void *calldata) { struct nfs4_lockdata *data = calldata; - dprintk("%s: begin!\n", __FUNCTION__); + dprintk("%s: begin!\n", __func__); data->rpc_status = task->tk_status; if (RPC_ASSASSINATED(task)) @@ -3381,14 +3379,14 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) renew_lease(NFS_SERVER(data->ctx->path.dentry->d_inode), data->timestamp); } out: - dprintk("%s: done, ret = %d!\n", __FUNCTION__, data->rpc_status); + dprintk("%s: done, ret = %d!\n", __func__, data->rpc_status); } static void nfs4_lock_release(void *calldata) { struct nfs4_lockdata *data = calldata; - dprintk("%s: begin!\n", __FUNCTION__); + dprintk("%s: begin!\n", __func__); nfs_free_seqid(data->arg.open_seqid); if (data->cancelled != 0) { struct rpc_task *task; @@ -3396,13 +3394,13 @@ static void nfs4_lock_release(void *calldata) data->arg.lock_seqid); if (!IS_ERR(task)) rpc_put_task(task); - dprintk("%s: cancelling lock!\n", __FUNCTION__); + dprintk("%s: cancelling lock!\n", __func__); } else nfs_free_seqid(data->arg.lock_seqid); nfs4_put_lock_state(data->lsp); put_nfs_open_context(data->ctx); kfree(data); - dprintk("%s: done!\n", __FUNCTION__); + dprintk("%s: done!\n", __func__); } static const struct rpc_call_ops nfs4_lock_ops = { @@ -3428,7 +3426,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f }; int ret; - dprintk("%s: begin!\n", __FUNCTION__); + dprintk("%s: begin!\n", __func__); data = nfs4_alloc_lockdata(fl, nfs_file_open_context(fl->fl_file), fl->fl_u.nfs4_fl.owner); if (data == NULL) @@ -3451,7 +3449,7 @@ static int _nfs4_do_setlk(struct nfs4_state *state, int cmd, struct file_lock *f } else data->cancelled = 1; rpc_put_task(task); - dprintk("%s: done, ret = %d!\n", __FUNCTION__, ret); + dprintk("%s: done, ret = %d!\n", __func__, ret); return ret; } @@ -3527,7 +3525,7 @@ static int _nfs4_proc_setlk(struct nfs4_state *state, int cmd, struct file_lock /* Note: we always want to sleep here! */ request->fl_flags = fl_flags | FL_SLEEP; if (do_vfs_lock(request->fl_file, request) < 0) - printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __FUNCTION__); + printk(KERN_WARNING "%s: VFS is out of sync with lock manager!\n", __func__); out_unlock: up_read(&clp->cl_sem); out: @@ -3665,12 +3663,12 @@ int nfs4_proc_fs_locations(struct inode *dir, const struct qstr *name, }; int status; - dprintk("%s: start\n", __FUNCTION__); + dprintk("%s: start\n", __func__); nfs_fattr_init(&fs_locations->fattr); fs_locations->server = server; fs_locations->nlocations = 0; status = rpc_call_sync(server->client, &msg, 0); - dprintk("%s: returned status = %d\n", __FUNCTION__, status); + dprintk("%s: returned status = %d\n", __func__, status); return status; } diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c index 5e2e4af1a0e..3305acbbe2a 100644 --- a/fs/nfs/nfs4renewd.c +++ b/fs/nfs/nfs4renewd.c @@ -66,7 +66,7 @@ nfs4_renew_state(struct work_struct *work) unsigned long last, now; down_read(&clp->cl_sem); - dprintk("%s: start\n", __FUNCTION__); + dprintk("%s: start\n", __func__); /* Are there any active superblocks? */ if (list_empty(&clp->cl_superblocks)) goto out; @@ -92,17 +92,17 @@ nfs4_renew_state(struct work_struct *work) spin_lock(&clp->cl_lock); } else dprintk("%s: failed to call renewd. Reason: lease not expired \n", - __FUNCTION__); + __func__); if (timeout < 5 * HZ) /* safeguard */ timeout = 5 * HZ; dprintk("%s: requeueing work. Lease period = %ld\n", - __FUNCTION__, (timeout + HZ - 1) / HZ); + __func__, (timeout + HZ - 1) / HZ); cancel_delayed_work(&clp->cl_renewd); schedule_delayed_work(&clp->cl_renewd, timeout); spin_unlock(&clp->cl_lock); out: up_read(&clp->cl_sem); - dprintk("%s: done\n", __FUNCTION__); + dprintk("%s: done\n", __func__); } /* Must be called with clp->cl_sem locked for writes */ @@ -117,7 +117,7 @@ nfs4_schedule_state_renewal(struct nfs_client *clp) if (timeout < 5 * HZ) timeout = 5 * HZ; dprintk("%s: requeueing work. Lease period = %ld\n", - __FUNCTION__, (timeout + HZ - 1) / HZ); + __func__, (timeout + HZ - 1) / HZ); cancel_delayed_work(&clp->cl_renewd); schedule_delayed_work(&clp->cl_renewd, timeout); set_bit(NFS_CS_RENEWD, &clp->cl_res_state); diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 46eb624e4f1..856a8934f61 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -282,7 +282,7 @@ nfs4_alloc_state_owner(void) return sp; } -void +static void nfs4_drop_state_owner(struct nfs4_state_owner *sp) { if (!RB_EMPTY_NODE(&sp->so_client_node)) { @@ -828,7 +828,7 @@ static int nfs4_reclaim_locks(struct nfs4_state_recovery_ops *ops, struct nfs4_s switch (status) { default: printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n", - __FUNCTION__, status); + __func__, status); case -NFS4ERR_EXPIRED: case -NFS4ERR_NO_GRACE: case -NFS4ERR_RECLAIM_BAD: @@ -869,14 +869,14 @@ static int nfs4_reclaim_open_state(struct nfs4_state_recovery_ops *ops, struct n list_for_each_entry(lock, &state->lock_states, ls_locks) { if (!(lock->ls_flags & NFS_LOCK_INITIALIZED)) printk("%s: Lock reclaim failed!\n", - __FUNCTION__); + __func__); } continue; } switch (status) { default: printk(KERN_ERR "%s: unhandled error %d. Zeroing state\n", - __FUNCTION__, status); + __func__, status); case -ENOENT: case -NFS4ERR_RECLAIM_BAD: case -NFS4ERR_RECLAIM_CONFLICT: diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 5a2d64927b3..b916297d233 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1831,7 +1831,7 @@ static int nfs4_xdr_enc_readdir(struct rpc_rqst *req, __be32 *p, const struct nf xdr_inline_pages(&req->rq_rcv_buf, replen, args->pages, args->pgbase, args->count); dprintk("%s: inlined page args = (%u, %p, %u, %u)\n", - __FUNCTION__, replen, args->pages, + __func__, replen, args->pages, args->pgbase, args->count); out: @@ -2192,9 +2192,9 @@ out: p = xdr_inline_decode(xdr, nbytes); \ if (unlikely(!p)) { \ dprintk("nfs: %s: prematurely hit end of receive" \ - " buffer\n", __FUNCTION__); \ + " buffer\n", __func__); \ dprintk("nfs: %s: xdr->p=%p, bytes=%u, xdr->end=%p\n", \ - __FUNCTION__, xdr->p, nbytes, xdr->end); \ + __func__, xdr->p, nbytes, xdr->end); \ return -EIO; \ } \ } while (0) @@ -2306,12 +2306,12 @@ static int decode_attr_type(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t * READ_BUF(4); READ32(*type); if (*type < NF4REG || *type > NF4NAMEDATTR) { - dprintk("%s: bad type %d\n", __FUNCTION__, *type); + dprintk("%s: bad type %d\n", __func__, *type); return -EIO; } bitmap[0] &= ~FATTR4_WORD0_TYPE; } - dprintk("%s: type=0%o\n", __FUNCTION__, nfs_type2fmt[*type].nfs2type); + dprintk("%s: type=0%o\n", __func__, nfs_type2fmt[*type].nfs2type); return 0; } @@ -2327,7 +2327,7 @@ static int decode_attr_change(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t READ64(*change); bitmap[0] &= ~FATTR4_WORD0_CHANGE; } - dprintk("%s: change attribute=%Lu\n", __FUNCTION__, + dprintk("%s: change attribute=%Lu\n", __func__, (unsigned long long)*change); return 0; } @@ -2344,7 +2344,7 @@ static int decode_attr_size(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t * READ64(*size); bitmap[0] &= ~FATTR4_WORD0_SIZE; } - dprintk("%s: file size=%Lu\n", __FUNCTION__, (unsigned long long)*size); + dprintk("%s: file size=%Lu\n", __func__, (unsigned long long)*size); return 0; } @@ -2360,7 +2360,7 @@ static int decode_attr_link_support(struct xdr_stream *xdr, uint32_t *bitmap, ui READ32(*res); bitmap[0] &= ~FATTR4_WORD0_LINK_SUPPORT; } - dprintk("%s: link support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true"); + dprintk("%s: link support=%s\n", __func__, *res == 0 ? "false" : "true"); return 0; } @@ -2376,7 +2376,7 @@ static int decode_attr_symlink_support(struct xdr_stream *xdr, uint32_t *bitmap, READ32(*res); bitmap[0] &= ~FATTR4_WORD0_SYMLINK_SUPPORT; } - dprintk("%s: symlink support=%s\n", __FUNCTION__, *res == 0 ? "false" : "true"); + dprintk("%s: symlink support=%s\n", __func__, *res == 0 ? "false" : "true"); return 0; } @@ -2394,7 +2394,7 @@ static int decode_attr_fsid(struct xdr_stream *xdr, uint32_t *bitmap, struct nfs READ64(fsid->minor); bitmap[0] &= ~FATTR4_WORD0_FSID; } - dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __FUNCTION__, + dprintk("%s: fsid=(0x%Lx/0x%Lx)\n", __func__, (unsigned long long)fsid->major, (unsigned long long)fsid->minor); return 0; @@ -2412,7 +2412,7 @@ static int decode_attr_lease_time(struct xdr_stream *xdr, uint32_t *bitmap, uint READ32(*res); bitmap[0] &= ~FATTR4_WORD0_LEASE_TIME; } - dprintk("%s: file size=%u\n", __FUNCTION__, (unsigned int)*res); + dprintk("%s: file size=%u\n", __func__, (unsigned int)*res); return 0; } @@ -2428,7 +2428,7 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint READ32(*res); bitmap[0] &= ~FATTR4_WORD0_ACLSUPPORT; } - dprintk("%s: ACLs supported=%u\n", __FUNCTION__, (unsigned int)*res); + dprintk("%s: ACLs supported=%u\n", __func__, (unsigned int)*res); return 0; } @@ -2444,7 +2444,7 @@ static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t READ64(*fileid); bitmap[0] &= ~FATTR4_WORD0_FILEID; } - dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid); + dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid); return 0; } @@ -2460,7 +2460,7 @@ static int decode_attr_mounted_on_fileid(struct xdr_stream *xdr, uint32_t *bitma READ64(*fileid); bitmap[1] &= ~FATTR4_WORD1_MOUNTED_ON_FILEID; } - dprintk("%s: fileid=%Lu\n", __FUNCTION__, (unsigned long long)*fileid); + dprintk("%s: fileid=%Lu\n", __func__, (unsigned long long)*fileid); return 0; } @@ -2477,7 +2477,7 @@ static int decode_attr_files_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[0] &= ~FATTR4_WORD0_FILES_AVAIL; } - dprintk("%s: files avail=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: files avail=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2494,7 +2494,7 @@ static int decode_attr_files_free(struct xdr_stream *xdr, uint32_t *bitmap, uint READ64(*res); bitmap[0] &= ~FATTR4_WORD0_FILES_FREE; } - dprintk("%s: files free=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: files free=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2511,7 +2511,7 @@ static int decode_attr_files_total(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[0] &= ~FATTR4_WORD0_FILES_TOTAL; } - dprintk("%s: files total=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: files total=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2569,7 +2569,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st status = 0; if (unlikely(!(bitmap[0] & FATTR4_WORD0_FS_LOCATIONS))) goto out; - dprintk("%s: fsroot ", __FUNCTION__); + dprintk("%s: fsroot ", __func__); status = decode_pathname(xdr, &res->fs_path); if (unlikely(status != 0)) goto out; @@ -2586,7 +2586,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st READ32(m); loc->nservers = 0; - dprintk("%s: servers ", __FUNCTION__); + dprintk("%s: servers ", __func__); while (loc->nservers < m) { struct nfs4_string *server = &loc->servers[loc->nservers]; status = decode_opaque_inline(xdr, &server->len, &server->data); @@ -2599,7 +2599,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st unsigned int i; dprintk("%s: using first %u of %u servers " "returned for location %u\n", - __FUNCTION__, + __func__, NFS4_FS_LOCATION_MAXSERVERS, m, res->nlocations); for (i = loc->nservers; i < m; i++) { @@ -2618,7 +2618,7 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st res->nlocations++; } out: - dprintk("%s: fs_locations done, error = %d\n", __FUNCTION__, status); + dprintk("%s: fs_locations done, error = %d\n", __func__, status); return status; out_eio: status = -EIO; @@ -2638,7 +2638,7 @@ static int decode_attr_maxfilesize(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[0] &= ~FATTR4_WORD0_MAXFILESIZE; } - dprintk("%s: maxfilesize=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: maxfilesize=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2655,7 +2655,7 @@ static int decode_attr_maxlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ READ32(*maxlink); bitmap[0] &= ~FATTR4_WORD0_MAXLINK; } - dprintk("%s: maxlink=%u\n", __FUNCTION__, *maxlink); + dprintk("%s: maxlink=%u\n", __func__, *maxlink); return status; } @@ -2672,7 +2672,7 @@ static int decode_attr_maxname(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ READ32(*maxname); bitmap[0] &= ~FATTR4_WORD0_MAXNAME; } - dprintk("%s: maxname=%u\n", __FUNCTION__, *maxname); + dprintk("%s: maxname=%u\n", __func__, *maxname); return status; } @@ -2693,7 +2693,7 @@ static int decode_attr_maxread(struct xdr_stream *xdr, uint32_t *bitmap, uint32_ *res = (uint32_t)maxread; bitmap[0] &= ~FATTR4_WORD0_MAXREAD; } - dprintk("%s: maxread=%lu\n", __FUNCTION__, (unsigned long)*res); + dprintk("%s: maxread=%lu\n", __func__, (unsigned long)*res); return status; } @@ -2714,7 +2714,7 @@ static int decode_attr_maxwrite(struct xdr_stream *xdr, uint32_t *bitmap, uint32 *res = (uint32_t)maxwrite; bitmap[0] &= ~FATTR4_WORD0_MAXWRITE; } - dprintk("%s: maxwrite=%lu\n", __FUNCTION__, (unsigned long)*res); + dprintk("%s: maxwrite=%lu\n", __func__, (unsigned long)*res); return status; } @@ -2731,7 +2731,7 @@ static int decode_attr_mode(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t * *mode &= ~S_IFMT; bitmap[1] &= ~FATTR4_WORD1_MODE; } - dprintk("%s: file mode=0%o\n", __FUNCTION__, (unsigned int)*mode); + dprintk("%s: file mode=0%o\n", __func__, (unsigned int)*mode); return 0; } @@ -2747,7 +2747,7 @@ static int decode_attr_nlink(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t READ32(*nlink); bitmap[1] &= ~FATTR4_WORD1_NUMLINKS; } - dprintk("%s: nlink=%u\n", __FUNCTION__, (unsigned int)*nlink); + dprintk("%s: nlink=%u\n", __func__, (unsigned int)*nlink); return 0; } @@ -2766,13 +2766,13 @@ static int decode_attr_owner(struct xdr_stream *xdr, uint32_t *bitmap, struct nf if (len < XDR_MAX_NETOBJ) { if (nfs_map_name_to_uid(clp, (char *)p, len, uid) != 0) dprintk("%s: nfs_map_name_to_uid failed!\n", - __FUNCTION__); + __func__); } else dprintk("%s: name too long (%u)!\n", - __FUNCTION__, len); + __func__, len); bitmap[1] &= ~FATTR4_WORD1_OWNER; } - dprintk("%s: uid=%d\n", __FUNCTION__, (int)*uid); + dprintk("%s: uid=%d\n", __func__, (int)*uid); return 0; } @@ -2791,13 +2791,13 @@ static int decode_attr_group(struct xdr_stream *xdr, uint32_t *bitmap, struct nf if (len < XDR_MAX_NETOBJ) { if (nfs_map_group_to_gid(clp, (char *)p, len, gid) != 0) dprintk("%s: nfs_map_group_to_gid failed!\n", - __FUNCTION__); + __func__); } else dprintk("%s: name too long (%u)!\n", - __FUNCTION__, len); + __func__, len); bitmap[1] &= ~FATTR4_WORD1_OWNER_GROUP; } - dprintk("%s: gid=%d\n", __FUNCTION__, (int)*gid); + dprintk("%s: gid=%d\n", __func__, (int)*gid); return 0; } @@ -2820,7 +2820,7 @@ static int decode_attr_rdev(struct xdr_stream *xdr, uint32_t *bitmap, dev_t *rde *rdev = tmp; bitmap[1] &= ~ FATTR4_WORD1_RAWDEV; } - dprintk("%s: rdev=(0x%x:0x%x)\n", __FUNCTION__, major, minor); + dprintk("%s: rdev=(0x%x:0x%x)\n", __func__, major, minor); return 0; } @@ -2837,7 +2837,7 @@ static int decode_attr_space_avail(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[1] &= ~FATTR4_WORD1_SPACE_AVAIL; } - dprintk("%s: space avail=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: space avail=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2854,7 +2854,7 @@ static int decode_attr_space_free(struct xdr_stream *xdr, uint32_t *bitmap, uint READ64(*res); bitmap[1] &= ~FATTR4_WORD1_SPACE_FREE; } - dprintk("%s: space free=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: space free=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2871,7 +2871,7 @@ static int decode_attr_space_total(struct xdr_stream *xdr, uint32_t *bitmap, uin READ64(*res); bitmap[1] &= ~FATTR4_WORD1_SPACE_TOTAL; } - dprintk("%s: space total=%Lu\n", __FUNCTION__, (unsigned long long)*res); + dprintk("%s: space total=%Lu\n", __func__, (unsigned long long)*res); return status; } @@ -2887,7 +2887,7 @@ static int decode_attr_space_used(struct xdr_stream *xdr, uint32_t *bitmap, uint READ64(*used); bitmap[1] &= ~FATTR4_WORD1_SPACE_USED; } - dprintk("%s: space used=%Lu\n", __FUNCTION__, + dprintk("%s: space used=%Lu\n", __func__, (unsigned long long)*used); return 0; } @@ -2918,7 +2918,7 @@ static int decode_attr_time_access(struct xdr_stream *xdr, uint32_t *bitmap, str status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_ACCESS; } - dprintk("%s: atime=%ld\n", __FUNCTION__, (long)time->tv_sec); + dprintk("%s: atime=%ld\n", __func__, (long)time->tv_sec); return status; } @@ -2934,7 +2934,7 @@ static int decode_attr_time_metadata(struct xdr_stream *xdr, uint32_t *bitmap, s status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_METADATA; } - dprintk("%s: ctime=%ld\n", __FUNCTION__, (long)time->tv_sec); + dprintk("%s: ctime=%ld\n", __func__, (long)time->tv_sec); return status; } @@ -2950,7 +2950,7 @@ static int decode_attr_time_modify(struct xdr_stream *xdr, uint32_t *bitmap, str status = decode_attr_time(xdr, time); bitmap[1] &= ~FATTR4_WORD1_TIME_MODIFY; } - dprintk("%s: mtime=%ld\n", __FUNCTION__, (long)time->tv_sec); + dprintk("%s: mtime=%ld\n", __func__, (long)time->tv_sec); return status; } @@ -2962,7 +2962,7 @@ static int verify_attr_len(struct xdr_stream *xdr, __be32 *savep, uint32_t attrl if (unlikely(attrwords != nwords)) { dprintk("%s: server returned incorrect attribute length: " "%u %c %u\n", - __FUNCTION__, + __func__, attrwords << 2, (attrwords < nwords) ? '<' : '>', nwords << 2); @@ -3067,7 +3067,7 @@ static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_re goto xdr_error; status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } @@ -3100,7 +3100,7 @@ static int decode_statfs(struct xdr_stream *xdr, struct nfs_fsstat *fsstat) status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } @@ -3125,7 +3125,7 @@ static int decode_pathconf(struct xdr_stream *xdr, struct nfs_pathconf *pathconf status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } @@ -3193,7 +3193,7 @@ static int decode_getfattr(struct xdr_stream *xdr, struct nfs_fattr *fattr, cons if ((status = verify_attr_len(xdr, savep, attrlen)) == 0) fattr->valid = NFS_ATTR_FATTR | NFS_ATTR_FATTR_V3 | NFS_ATTR_FATTR_V4; xdr_error: - dprintk("%s: xdr returned %d\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d\n", __func__, -status); return status; } @@ -3226,7 +3226,7 @@ static int decode_fsinfo(struct xdr_stream *xdr, struct nfs_fsinfo *fsinfo) status = verify_attr_len(xdr, savep, attrlen); xdr_error: - dprintk("%s: xdr returned %d!\n", __FUNCTION__, -status); + dprintk("%s: xdr returned %d!\n", __func__, -status); return status; } @@ -3418,7 +3418,7 @@ static int decode_open(struct xdr_stream *xdr, struct nfs_openres *res) return decode_delegation(xdr, res); xdr_error: - dprintk("%s: Bitmap too large! Length = %u\n", __FUNCTION__, bmlen); + dprintk("%s: Bitmap too large! Length = %u\n", __func__, bmlen); return -EIO; } @@ -3575,7 +3575,7 @@ short_pkt: * the call was successful, but incomplete. The caller can retry the * readdir starting at the last cookie. */ - dprintk("%s: short packet at entry %d\n", __FUNCTION__, nr); + dprintk("%s: short packet at entry %d\n", __func__, nr); entry[0] = entry[1] = 0; if (nr) goto out; diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index 5ccf7faee19..03599bfe81c 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -63,17 +63,17 @@ nfs_proc_get_root(struct nfs_server *server, struct nfs_fh *fhandle, }; int status; - dprintk("%s: call getattr\n", __FUNCTION__); + dprintk("%s: call getattr\n", __func__); nfs_fattr_init(fattr); status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); - dprintk("%s: reply getattr: %d\n", __FUNCTION__, status); + dprintk("%s: reply getattr: %d\n", __func__, status); if (status) return status; - dprintk("%s: call statfs\n", __FUNCTION__); + dprintk("%s: call statfs\n", __func__); msg.rpc_proc = &nfs_procedures[NFSPROC_STATFS]; msg.rpc_resp = &fsinfo; status = rpc_call_sync(server->nfs_client->cl_rpcclient, &msg, 0); - dprintk("%s: reply statfs: %d\n", __FUNCTION__, status); + dprintk("%s: reply statfs: %d\n", __func__, status); if (status) return status; info->rtmax = NFS_MAXDATA; diff --git a/fs/nfs/read.c b/fs/nfs/read.c index 16f57e0af99..40d17987d0e 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -329,7 +329,7 @@ int nfs_readpage_result(struct rpc_task *task, struct nfs_read_data *data) { int status; - dprintk("NFS: %s: %5u, (status %d)\n", __FUNCTION__, task->tk_pid, + dprintk("NFS: %s: %5u, (status %d)\n", __func__, task->tk_pid, task->tk_status); status = NFS_PROTO(data->inode)->read_done(task, data); diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 7226a506f3c..2a4a024a4e7 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -405,7 +405,7 @@ static int nfs_statfs(struct dentry *dentry, struct kstatfs *buf) return 0; out_err: - dprintk("%s: statfs error = %d\n", __FUNCTION__, -error); + dprintk("%s: statfs error = %d\n", __func__, -error); unlock_kernel(); return error; } @@ -2015,6 +2015,10 @@ static int nfs4_get_sb(struct file_system_type *fs_type, goto error_splat_super; } + error = security_sb_set_mnt_opts(s, &data.lsm_opts); + if (error) + goto error_splat_root; + s->s_flags |= MS_ACTIVE; mnt->mnt_sb = s; mnt->mnt_root = mntroot; @@ -2031,6 +2035,8 @@ out_free: nfs_free_server(server); goto out; +error_splat_root: + dput(mntroot); error_splat_super: up_write(&s->s_umount); deactivate_super(s); @@ -2114,6 +2120,8 @@ static int nfs4_xdev_get_sb(struct file_system_type *fs_type, int flags, mnt->mnt_sb = s; mnt->mnt_root = mntroot; + security_sb_clone_mnt_opts(data->sb, s); + dprintk("<-- nfs4_xdev_get_sb() = 0\n"); return 0; @@ -2197,6 +2205,8 @@ static int nfs4_referral_get_sb(struct file_system_type *fs_type, int flags, mnt->mnt_sb = s; mnt->mnt_root = mntroot; + security_sb_clone_mnt_opts(data->sb, s); + dprintk("<-- nfs4_referral_get_sb() = 0\n"); return 0; diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 1ade11d1ba0..6d8ace3e325 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -415,7 +415,7 @@ nfs_dirty_request(struct nfs_page *req) if (page == NULL || test_bit(PG_NEED_COMMIT, &req->wb_flags)) return 0; - return !PageWriteback(req->wb_page); + return !PageWriteback(page); } #if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4) diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index 0b3ffa9840c..4d4760e687c 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -419,9 +419,9 @@ static int do_probe_callback(void *data) out_release_client: rpc_shutdown_client(client); out_err: - put_nfs4_client(clp); dprintk("NFSD: warning: no callback path to client %.*s\n", (int)clp->cl_name.len, clp->cl_name.data); + put_nfs4_client(clp); return status; } diff --git a/fs/proc/array.c b/fs/proc/array.c index dca997a93bf..9e3b8c33c24 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -298,6 +298,7 @@ static inline void task_cap(struct seq_file *m, struct task_struct *p) render_cap_t(m, "CapInh:\t", &p->cap_inheritable); render_cap_t(m, "CapPrm:\t", &p->cap_permitted); render_cap_t(m, "CapEff:\t", &p->cap_effective); + render_cap_t(m, "CapBnd:\t", &p->cap_bset); } static inline void task_context_switch_counts(struct seq_file *m, diff --git a/fs/proc/base.c b/fs/proc/base.c index 808cbdc193d..c447e0743a3 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2441,7 +2441,7 @@ static const struct pid_entry tgid_base_stuff[] = { REG("oom_adj", S_IRUGO|S_IWUSR, oom_adjust), #ifdef CONFIG_AUDITSYSCALL REG("loginuid", S_IWUSR|S_IRUGO, loginuid), - REG("sessionid", S_IRUSR, sessionid), + REG("sessionid", S_IRUGO, sessionid), #endif #ifdef CONFIG_FAULT_INJECTION REG("make-it-fail", S_IRUGO|S_IWUSR, fault_inject), diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index a1c3a1fab7f..8c0e4b92574 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -419,12 +419,8 @@ void sysfs_addrm_start(struct sysfs_addrm_cxt *acxt, */ int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd) { - if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) { - printk(KERN_WARNING "sysfs: duplicate filename '%s' " - "can not be created\n", sd->s_name); - WARN_ON(1); + if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) return -EEXIST; - } sd->s_parent = sysfs_get(acxt->parent_sd); diff --git a/fs/ufs/ufs.h b/fs/ufs/ufs.h index 244a1aaa940..11c035168ea 100644 --- a/fs/ufs/ufs.h +++ b/fs/ufs/ufs.h @@ -107,7 +107,6 @@ extern struct inode * ufs_new_inode (struct inode *, int); /* inode.c */ extern struct inode *ufs_iget(struct super_block *, unsigned long); -extern void ufs_put_inode (struct inode *); extern int ufs_write_inode (struct inode *, int); extern int ufs_sync_inode (struct inode *); extern void ufs_delete_inode (struct inode *); diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h index 384dc08d6f5..ac78eba909b 100644 --- a/include/asm-alpha/barrier.h +++ b/include/asm-alpha/barrier.h @@ -24,7 +24,7 @@ __asm__ __volatile__("mb": : :"memory") #define smp_mb() barrier() #define smp_rmb() barrier() #define smp_wmb() barrier() -#define smp_read_barrier_depends() barrier() +#define smp_read_barrier_depends() do { } while (0) #endif #define set_mb(var, value) \ diff --git a/include/asm-alpha/param.h b/include/asm-alpha/param.h index 0982f1d3949..e691ecfedb2 100644 --- a/include/asm-alpha/param.h +++ b/include/asm-alpha/param.h @@ -5,8 +5,12 @@ hardware ignores reprogramming. We also need userland buy-in to the change in HZ, since this is visible in the wait4 resources etc. */ +#ifdef __KERNEL__ #define HZ CONFIG_HZ #define USER_HZ HZ +#else +#define HZ 1024 +#endif #define EXEC_PAGESIZE 8192 diff --git a/include/asm-alpha/pgtable.h b/include/asm-alpha/pgtable.h index 05ce5fba43e..3f0c59f6d8a 100644 --- a/include/asm-alpha/pgtable.h +++ b/include/asm-alpha/pgtable.h @@ -287,17 +287,34 @@ extern inline pte_t pte_mkspecial(pte_t pte) { return pte; } #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define pgd_offset(mm, address) ((mm)->pgd+pgd_index(address)) +/* + * The smp_read_barrier_depends() in the following functions are required to + * order the load of *dir (the pointer in the top level page table) with any + * subsequent load of the returned pmd_t *ret (ret is data dependent on *dir). + * + * If this ordering is not enforced, the CPU might load an older value of + * *ret, which may be uninitialized data. See mm/memory.c:__pte_alloc for + * more details. + * + * Note that we never change the mm->pgd pointer after the task is running, so + * pgd_offset does not require such a barrier. + */ + /* Find an entry in the second-level page table.. */ extern inline pmd_t * pmd_offset(pgd_t * dir, unsigned long address) { - return (pmd_t *) pgd_page_vaddr(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1)); + pmd_t *ret = (pmd_t *) pgd_page_vaddr(*dir) + ((address >> PMD_SHIFT) & (PTRS_PER_PAGE - 1)); + smp_read_barrier_depends(); /* see above */ + return ret; } /* Find an entry in the third-level page table.. */ extern inline pte_t * pte_offset_kernel(pmd_t * dir, unsigned long address) { - return (pte_t *) pmd_page_vaddr(*dir) + pte_t *ret = (pte_t *) pmd_page_vaddr(*dir) + ((address >> PAGE_SHIFT) & (PTRS_PER_PAGE - 1)); + smp_read_barrier_depends(); /* see above */ + return ret; } #define pte_offset_map(dir,addr) pte_offset_kernel((dir),(addr)) diff --git a/include/asm-arm/arch-omap/common.h b/include/asm-arm/arch-omap/common.h index 224e009e529..36a3b62d4d8 100644 --- a/include/asm-arm/arch-omap/common.h +++ b/include/asm-arm/arch-omap/common.h @@ -47,4 +47,8 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, } #endif +void omap2_set_globals_242x(void); +void omap2_set_globals_243x(void); +void omap2_set_globals_343x(void); + #endif /* __ARCH_ARM_MACH_OMAP_COMMON_H */ diff --git a/include/asm-arm/arch-omap/control.h b/include/asm-arm/arch-omap/control.h index 9944bb5d533..59c0686f8be 100644 --- a/include/asm-arm/arch-omap/control.h +++ b/include/asm-arm/arch-omap/control.h @@ -80,7 +80,7 @@ #define OMAP24XX_CONTROL_SEC_TAP (OMAP2_CONTROL_GENERAL + 0x0064) #define OMAP24XX_CONTROL_OCM_PUB_RAM_ADD (OMAP2_CONTROL_GENERAL + 0x006c) #define OMAP24XX_CONTROL_EXT_SEC_RAM_START_ADD (OMAP2_CONTROL_GENERAL + 0x0070) -#define OMAP24XX_CONTROL_EXT_SEC_RAM_STOP_ADD (OMAP2_CONTROL_GENERAL + 0x0074 +#define OMAP24XX_CONTROL_EXT_SEC_RAM_STOP_ADD (OMAP2_CONTROL_GENERAL + 0x0074) #define OMAP24XX_CONTROL_SEC_STATUS (OMAP2_CONTROL_GENERAL + 0x0080) #define OMAP24XX_CONTROL_SEC_ERR_STATUS (OMAP2_CONTROL_GENERAL + 0x0084) #define OMAP24XX_CONTROL_STATUS (OMAP2_CONTROL_GENERAL + 0x0088) diff --git a/include/asm-arm/arch-omap/mmc.h b/include/asm-arm/arch-omap/mmc.h index c9588f49eb5..7cfc5f25856 100644 --- a/include/asm-arm/arch-omap/mmc.h +++ b/include/asm-arm/arch-omap/mmc.h @@ -15,21 +15,16 @@ #include <linux/device.h> #include <linux/mmc/host.h> +#include <asm/arch/board.h> + #define OMAP_MMC_MAX_SLOTS 2 struct omap_mmc_platform_data { struct omap_mmc_conf conf; - unsigned enabled:1; /* number of slots on board */ unsigned nr_slots:2; - /* nomux means "standard" muxing is wrong on this board, and that - * board-specific code handled it before common init logic. - */ - unsigned nomux:1; - /* 4 wire signaling is optional, and is only used for SD/SDIO and - * MMCv4 */ - unsigned wire4:1; + /* set if your board has components or wiring that limits the * maximum frequency on the MMC bus */ unsigned int max_freq; @@ -40,6 +35,11 @@ struct omap_mmc_platform_data { * not supported */ int (* init)(struct device *dev); void (* cleanup)(struct device *dev); + void (* shutdown)(struct device *dev); + + /* To handle board related suspend/resume functionality for MMC */ + int (*suspend)(struct device *dev, int slot); + int (*resume)(struct device *dev, int slot); struct omap_mmc_slot_data { int (* set_bus_mode)(struct device *dev, int slot, int bus_mode); @@ -56,13 +56,19 @@ struct omap_mmc_platform_data { const char *name; u32 ocr_mask; + + /* Card detection IRQs */ + int card_detect_irq; + int (* card_detect)(int irq); + + unsigned int ban_openended:1; + } slots[OMAP_MMC_MAX_SLOTS]; }; extern void omap_set_mmc_info(int host, const struct omap_mmc_platform_data *info); /* called from board-specific card detection service routine */ -extern void omap_mmc_notify_card_detect(struct device *dev, int slot, int detected); extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed); #endif diff --git a/include/asm-arm/arch-sa1100/irqs.h b/include/asm-arm/arch-sa1100/irqs.h index d7940683efb..7bf80484bb7 100644 --- a/include/asm-arm/arch-sa1100/irqs.h +++ b/include/asm-arm/arch-sa1100/irqs.h @@ -141,7 +141,7 @@ #define IRQ_LOCOMO_LT (IRQ_BOARD_END + 17) #define IRQ_LOCOMO_SPI_RFR (IRQ_BOARD_END + 18) #define IRQ_LOCOMO_SPI_RFW (IRQ_BOARD_END + 19) -#define IRQ_LOCOMO_SPI_OVRN (IRQ_BOARD_END + 20) +#define IRQ_LOCOMO_SPI_REND (IRQ_BOARD_END + 20) #define IRQ_LOCOMO_SPI_TEND (IRQ_BOARD_END + 21) /* diff --git a/include/asm-arm/hardware/locomo.h b/include/asm-arm/hardware/locomo.h index adab77780ed..fb0645de6f3 100644 --- a/include/asm-arm/hardware/locomo.h +++ b/include/asm-arm/hardware/locomo.h @@ -58,6 +58,11 @@ #define LOCOMO_SPIMD 0x00 /* SPI mode setting */ #define LOCOMO_SPICT 0x04 /* SPI mode control */ #define LOCOMO_SPIST 0x08 /* SPI status */ +#define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ +#define LOCOMO_SPI_REND (1 << 2) /* Receive end bit */ +#define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ +#define LOCOMO_SPI_RFR (1) /* read buffer bit */ + #define LOCOMO_SPIIS 0x10 /* SPI interrupt status */ #define LOCOMO_SPIWE 0x14 /* SPI interrupt status write enable */ #define LOCOMO_SPIIE 0x18 /* SPI interrupt enable */ @@ -66,16 +71,12 @@ #define LOCOMO_SPIRD 0x24 /* SPI receive data read */ #define LOCOMO_SPITS 0x28 /* SPI transfer data shift */ #define LOCOMO_SPIRS 0x2C /* SPI receive data shift */ -#define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ -#define LOCOMO_SPI_OVRN (1 << 2) /* Over Run bit */ -#define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ -#define LOCOMO_SPI_RFR (1) /* read buffer bit */ /* GPIO */ #define LOCOMO_GPD 0x90 /* GPIO direction */ #define LOCOMO_GPE 0x94 /* GPIO input enable */ #define LOCOMO_GPL 0x98 /* GPIO level */ -#define LOCOMO_GPO 0x9c /* GPIO out data setteing */ +#define LOCOMO_GPO 0x9c /* GPIO out data setting */ #define LOCOMO_GRIE 0xa0 /* GPIO rise detection */ #define LOCOMO_GFIE 0xa4 /* GPIO fall detection */ #define LOCOMO_GIS 0xa8 /* GPIO edge detection status */ @@ -96,6 +97,9 @@ #define LOCOMO_GPIO_DAC_SDATA LOCOMO_GPIO(10) #define LOCOMO_GPIO_DAC_SCK LOCOMO_GPIO(11) #define LOCOMO_GPIO_DAC_SLOAD LOCOMO_GPIO(12) +#define LOCOMO_GPIO_CARD_DETECT LOCOMO_GPIO(13) +#define LOCOMO_GPIO_WRITE_PROT LOCOMO_GPIO(14) +#define LOCOMO_GPIO_CARD_POWER LOCOMO_GPIO(15) /* Start the definitions of the devices. Each device has an initial * base address and a series of offsets from that base address. */ @@ -122,7 +126,7 @@ /* Audio controller */ #define LOCOMO_AUDIO 0x54 #define LOCOMO_ACC 0x00 /* Audio clock */ -#define LOCOMO_PAIF 0x7C /* PCM audio interface */ +#define LOCOMO_PAIF 0xD0 /* PCM audio interface */ /* Audio clock */ #define LOCOMO_ACC_XON 0x80 #define LOCOMO_ACC_XEN 0x40 @@ -162,7 +166,7 @@ extern struct bus_type locomo_bus_type; #define LOCOMO_DEVID_AUDIO 3 #define LOCOMO_DEVID_LED 4 #define LOCOMO_DEVID_UART 5 -#define LOCOMO_DEVID_SPI 6 +#define LOCOMO_DEVID_SPI 6 struct locomo_dev { struct device dev; @@ -204,7 +208,6 @@ int locomo_gpio_read_level(struct device *dev, unsigned int bits); int locomo_gpio_read_output(struct device *dev, unsigned int bits); void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set); - /* M62332 control function */ void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel); diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h index 716df7c8592..a9248d88367 100644 --- a/include/asm-blackfin/bfin-global.h +++ b/include/asm-blackfin/bfin-global.h @@ -37,7 +37,9 @@ #include <linux/linkage.h> #include <linux/types.h> -#if defined(CONFIG_DMA_UNCACHED_2M) +#if defined(CONFIG_DMA_UNCACHED_4M) +# define DMA_UNCACHED_REGION (4 * 1024 * 1024) +#elif defined(CONFIG_DMA_UNCACHED_2M) # define DMA_UNCACHED_REGION (2 * 1024 * 1024) #elif defined(CONFIG_DMA_UNCACHED_1M) # define DMA_UNCACHED_REGION (1024 * 1024) diff --git a/include/asm-blackfin/checksum.h b/include/asm-blackfin/checksum.h index 2638f2586d2..6f6af2b8e9e 100644 --- a/include/asm-blackfin/checksum.h +++ b/include/asm-blackfin/checksum.h @@ -15,7 +15,7 @@ * * it's best to have buff aligned on a 32-bit boundary */ -unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum); +__wsum csum_partial(const void *buff, int len, __wsum sum); /* * the same as csum_partial, but copies from src while it @@ -25,8 +25,8 @@ unsigned int csum_partial(const unsigned char *buff, int len, unsigned int sum); * better 64-bit) boundary */ -unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst, - int len, int sum); +__wsum csum_partial_copy(const void *src, void *dst, + int len, __wsum sum); /* * the same as csum_partial_copy, but copies from user space. @@ -35,20 +35,19 @@ unsigned int csum_partial_copy(const unsigned char *src, unsigned char *dst, * better 64-bit) boundary */ -extern unsigned int csum_partial_copy_from_user(const unsigned char *src, - unsigned char *dst, int len, - int sum, int *csum_err); +extern __wsum csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err); #define csum_partial_copy_nocheck(src, dst, len, sum) \ csum_partial_copy((src), (dst), (len), (sum)) -unsigned short ip_fast_csum(unsigned char *iph, unsigned int ihl); +__sum16 ip_fast_csum(unsigned char *iph, unsigned int ihl); /* * Fold a partial checksum */ -static inline unsigned int csum_fold(unsigned int sum) +static inline __sum16 csum_fold(__wsum sum) { while (sum >> 16) sum = (sum & 0xffff) + (sum >> 16); @@ -60,9 +59,9 @@ static inline unsigned int csum_fold(unsigned int sum) * returns a 16-bit checksum, already complemented */ -static inline unsigned int -csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, - unsigned short proto, unsigned int sum) +static inline __wsum +csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) { __asm__ ("%0 = %0 + %1;\n\t" @@ -84,9 +83,9 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, return (sum); } -static inline unsigned short int -csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, - unsigned short proto, unsigned int sum) +static inline __sum16 +csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len, + unsigned short proto, __wsum sum) { return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum)); } @@ -96,6 +95,6 @@ csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, * in icmp.c */ -extern unsigned short ip_compute_csum(const unsigned char *buff, int len); +extern __sum16 ip_compute_csum(const void *buff, int len); #endif /* _BFIN_CHECKSUM_H */ diff --git a/include/asm-blackfin/gpio.h b/include/asm-blackfin/gpio.h index 27ff532a806..ff95e9d8834 100644 --- a/include/asm-blackfin/gpio.h +++ b/include/asm-blackfin/gpio.h @@ -437,7 +437,6 @@ void gpio_set_value(unsigned gpio, int arg); int gpio_get_value(unsigned gpio); #ifndef BF548_FAMILY -#define gpio_get_value(gpio) get_gpio_data(gpio) #define gpio_set_value(gpio, value) set_gpio_data(gpio, value) #endif diff --git a/include/asm-blackfin/io.h b/include/asm-blackfin/io.h index 574fe56989d..cbbf7ffdbbf 100644 --- a/include/asm-blackfin/io.h +++ b/include/asm-blackfin/io.h @@ -117,10 +117,12 @@ static inline unsigned int readl(const volatile void __iomem *addr) extern void outsb(unsigned long port, const void *addr, unsigned long count); extern void outsw(unsigned long port, const void *addr, unsigned long count); +extern void outsw_8(unsigned long port, const void *addr, unsigned long count); extern void outsl(unsigned long port, const void *addr, unsigned long count); extern void insb(unsigned long port, void *addr, unsigned long count); extern void insw(unsigned long port, void *addr, unsigned long count); +extern void insw_8(unsigned long port, void *addr, unsigned long count); extern void insl(unsigned long port, void *addr, unsigned long count); extern void insl_16(unsigned long port, void *addr, unsigned long count); diff --git a/include/asm-blackfin/mach-bf527/blackfin.h b/include/asm-blackfin/mach-bf527/blackfin.h index 2891727b617..297821e2d79 100644 --- a/include/asm-blackfin/mach-bf527/blackfin.h +++ b/include/asm-blackfin/mach-bf527/blackfin.h @@ -39,22 +39,22 @@ #include "defBF522.h" #include "anomaly.h" -#if defined(CONFIG_BF527) +#if defined(CONFIG_BF527) || defined(CONFIG_BF526) #include "defBF527.h" #endif -#if defined(CONFIG_BF525) +#if defined(CONFIG_BF525) || defined(CONFIG_BF524) #include "defBF525.h" #endif #if !defined(__ASSEMBLY__) #include "cdefBF522.h" -#if defined(CONFIG_BF527) +#if defined(CONFIG_BF527) || defined(CONFIG_BF526) #include "cdefBF527.h" #endif -#if defined(CONFIG_BF525) +#if defined(CONFIG_BF525) || defined(CONFIG_BF524) #include "cdefBF525.h" #endif #endif diff --git a/include/asm-blackfin/mach-bf561/dma.h b/include/asm-blackfin/mach-bf561/dma.h index 21d982003e7..8bc46cd89a0 100644 --- a/include/asm-blackfin/mach-bf561/dma.h +++ b/include/asm-blackfin/mach-bf561/dma.h @@ -25,11 +25,11 @@ #define CH_MEM_STREAM1_SRC 27 /* RX */ #define CH_MEM_STREAM2_DEST 28 #define CH_MEM_STREAM2_SRC 29 -#define CH_MEM_STREAM3_SRC 30 -#define CH_MEM_STREAM3_DEST 31 +#define CH_MEM_STREAM3_DEST 30 +#define CH_MEM_STREAM3_SRC 31 #define CH_IMEM_STREAM0_DEST 32 #define CH_IMEM_STREAM0_SRC 33 -#define CH_IMEM_STREAM1_SRC 34 -#define CH_IMEM_STREAM1_DEST 35 +#define CH_IMEM_STREAM1_DEST 34 +#define CH_IMEM_STREAM1_SRC 35 #endif diff --git a/include/asm-blackfin/serial.h b/include/asm-blackfin/serial.h new file mode 100644 index 00000000000..994dd869558 --- /dev/null +++ b/include/asm-blackfin/serial.h @@ -0,0 +1,5 @@ +/* + * include/asm-blackfin/serial.h + */ + +#define SERIAL_EXTRA_IRQ_FLAGS IRQF_TRIGGER_HIGH diff --git a/include/asm-frv/system.h b/include/asm-frv/system.h index cb307f8a6b4..d3a12a9079f 100644 --- a/include/asm-frv/system.h +++ b/include/asm-frv/system.h @@ -179,7 +179,7 @@ do { \ #define mb() asm volatile ("membar" : : :"memory") #define rmb() asm volatile ("membar" : : :"memory") #define wmb() asm volatile ("membar" : : :"memory") -#define read_barrier_depends() barrier() +#define read_barrier_depends() do { } while (0) #ifdef CONFIG_SMP #define smp_mb() mb() diff --git a/include/asm-h8300/param.h b/include/asm-h8300/param.h index 04f64f10037..1c72fb8080f 100644 --- a/include/asm-h8300/param.h +++ b/include/asm-h8300/param.h @@ -1,14 +1,12 @@ #ifndef _H8300_PARAM_H #define _H8300_PARAM_H - -#ifndef HZ -#define HZ CONFIG_HZ -#endif - #ifdef __KERNEL__ +#define HZ CONFIG_HZ #define USER_HZ HZ #define CLOCKS_PER_SEC (USER_HZ) +#else +#define HZ 100 #endif #define EXEC_PAGESIZE 4096 diff --git a/include/asm-ia64/kvm.h b/include/asm-ia64/kvm.h index eb2d3559d08..3f6a090cbd9 100644 --- a/include/asm-ia64/kvm.h +++ b/include/asm-ia64/kvm.h @@ -22,14 +22,13 @@ */ #include <asm/types.h> -#include <asm/fpu.h> #include <linux/ioctl.h> /* Architectural interrupt line count. */ #define KVM_NR_INTERRUPTS 256 -#define KVM_IOAPIC_NUM_PINS 24 +#define KVM_IOAPIC_NUM_PINS 48 struct kvm_ioapic_state { __u64 base_address; @@ -61,6 +60,13 @@ struct kvm_ioapic_state { #define KVM_CONTEXT_SIZE 8*1024 +struct kvm_fpreg { + union { + unsigned long bits[2]; + long double __dummy; /* force 16-byte alignment */ + } u; +}; + union context { /* 8K size */ char dummy[KVM_CONTEXT_SIZE]; @@ -77,7 +83,7 @@ union context { unsigned long ibr[8]; unsigned long dbr[8]; unsigned long pkr[8]; - struct ia64_fpreg fr[128]; + struct kvm_fpreg fr[128]; }; }; diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h index 9f020eb825c..0721a5e8271 100644 --- a/include/asm-ia64/machvec.h +++ b/include/asm-ia64/machvec.h @@ -126,6 +126,8 @@ extern void machvec_tlb_migrate_finish (struct mm_struct *); # include <asm/machvec_hpzx1_swiotlb.h> # elif defined (CONFIG_IA64_SGI_SN2) # include <asm/machvec_sn2.h> +# elif defined (CONFIG_IA64_SGI_UV) +# include <asm/machvec_uv.h> # elif defined (CONFIG_IA64_GENERIC) # ifdef MACHVEC_PLATFORM_HEADER diff --git a/include/asm-ia64/machvec_uv.h b/include/asm-ia64/machvec_uv.h new file mode 100644 index 00000000000..2931447f381 --- /dev/null +++ b/include/asm-ia64/machvec_uv.h @@ -0,0 +1,26 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * SGI UV Core Functions + * + * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved. + */ + +#ifndef _ASM_IA64_MACHVEC_UV_H +#define _ASM_IA64_MACHVEC_UV_H + +extern ia64_mv_setup_t uv_setup; + +/* + * This stuff has dual use! + * + * For a generic kernel, the macros are used to initialize the + * platform's machvec structure. When compiling a non-generic kernel, + * the macros are used directly. + */ +#define platform_name "uv" +#define platform_setup uv_setup + +#endif /* _ASM_IA64_MACHVEC_UV_H */ diff --git a/include/asm-ia64/uv/uv_hub.h b/include/asm-ia64/uv/uv_hub.h new file mode 100644 index 00000000000..f607018af4a --- /dev/null +++ b/include/asm-ia64/uv/uv_hub.h @@ -0,0 +1,309 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * SGI UV architectural definitions + * + * Copyright (C) 2008 Silicon Graphics, Inc. All rights reserved. + */ + +#ifndef __ASM_IA64_UV_HUB_H__ +#define __ASM_IA64_UV_HUB_H__ + +#include <linux/numa.h> +#include <linux/percpu.h> +#include <asm/types.h> +#include <asm/percpu.h> + + +/* + * Addressing Terminology + * + * M - The low M bits of a physical address represent the offset + * into the blade local memory. RAM memory on a blade is physically + * contiguous (although various IO spaces may punch holes in + * it).. + * + * N - Number of bits in the node portion of a socket physical + * address. + * + * NASID - network ID of a router, Mbrick or Cbrick. Nasid values of + * routers always have low bit of 1, C/MBricks have low bit + * equal to 0. Most addressing macros that target UV hub chips + * right shift the NASID by 1 to exclude the always-zero bit. + * NASIDs contain up to 15 bits. + * + * GNODE - NASID right shifted by 1 bit. Most mmrs contain gnodes instead + * of nasids. + * + * PNODE - the low N bits of the GNODE. The PNODE is the most useful variant + * of the nasid for socket usage. + * + * + * NumaLink Global Physical Address Format: + * +--------------------------------+---------------------+ + * |00..000| GNODE | NodeOffset | + * +--------------------------------+---------------------+ + * |<-------53 - M bits --->|<--------M bits -----> + * + * M - number of node offset bits (35 .. 40) + * + * + * Memory/UV-HUB Processor Socket Address Format: + * +----------------+---------------+---------------------+ + * |00..000000000000| PNODE | NodeOffset | + * +----------------+---------------+---------------------+ + * <--- N bits --->|<--------M bits -----> + * + * M - number of node offset bits (35 .. 40) + * N - number of PNODE bits (0 .. 10) + * + * Note: M + N cannot currently exceed 44 (x86_64) or 46 (IA64). + * The actual values are configuration dependent and are set at + * boot time. M & N values are set by the hardware/BIOS at boot. + */ + + +/* + * Maximum number of bricks in all partitions and in all coherency domains. + * This is the total number of bricks accessible in the numalink fabric. It + * includes all C & M bricks. Routers are NOT included. + * + * This value is also the value of the maximum number of non-router NASIDs + * in the numalink fabric. + * + * NOTE: a brick may contain 1 or 2 OS nodes. Don't get these confused. + */ +#define UV_MAX_NUMALINK_BLADES 16384 + +/* + * Maximum number of C/Mbricks within a software SSI (hardware may support + * more). + */ +#define UV_MAX_SSI_BLADES 1 + +/* + * The largest possible NASID of a C or M brick (+ 2) + */ +#define UV_MAX_NASID_VALUE (UV_MAX_NUMALINK_NODES * 2) + +/* + * The following defines attributes of the HUB chip. These attributes are + * frequently referenced and are kept in the per-cpu data areas of each cpu. + * They are kept together in a struct to minimize cache misses. + */ +struct uv_hub_info_s { + unsigned long global_mmr_base; + unsigned long gpa_mask; + unsigned long gnode_upper; + unsigned long lowmem_remap_top; + unsigned long lowmem_remap_base; + unsigned short pnode; + unsigned short pnode_mask; + unsigned short coherency_domain_number; + unsigned short numa_blade_id; + unsigned char blade_processor_id; + unsigned char m_val; + unsigned char n_val; +}; +DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info); +#define uv_hub_info (&__get_cpu_var(__uv_hub_info)) +#define uv_cpu_hub_info(cpu) (&per_cpu(__uv_hub_info, cpu)) + +/* + * Local & Global MMR space macros. + * Note: macros are intended to be used ONLY by inline functions + * in this file - not by other kernel code. + * n - NASID (full 15-bit global nasid) + * g - GNODE (full 15-bit global nasid, right shifted 1) + * p - PNODE (local part of nsids, right shifted 1) + */ +#define UV_NASID_TO_PNODE(n) (((n) >> 1) & uv_hub_info->pnode_mask) +#define UV_PNODE_TO_NASID(p) (((p) << 1) | uv_hub_info->gnode_upper) + +#define UV_LOCAL_MMR_BASE 0xf4000000UL +#define UV_GLOBAL_MMR32_BASE 0xf8000000UL +#define UV_GLOBAL_MMR64_BASE (uv_hub_info->global_mmr_base) + +#define UV_GLOBAL_MMR32_PNODE_SHIFT 15 +#define UV_GLOBAL_MMR64_PNODE_SHIFT 26 + +#define UV_GLOBAL_MMR32_PNODE_BITS(p) ((p) << (UV_GLOBAL_MMR32_PNODE_SHIFT)) + +#define UV_GLOBAL_MMR64_PNODE_BITS(p) \ + ((unsigned long)(p) << UV_GLOBAL_MMR64_PNODE_SHIFT) + +/* + * Macros for converting between kernel virtual addresses, socket local physical + * addresses, and UV global physical addresses. + * Note: use the standard __pa() & __va() macros for converting + * between socket virtual and socket physical addresses. + */ + +/* socket phys RAM --> UV global physical address */ +static inline unsigned long uv_soc_phys_ram_to_gpa(unsigned long paddr) +{ + if (paddr < uv_hub_info->lowmem_remap_top) + paddr += uv_hub_info->lowmem_remap_base; + return paddr | uv_hub_info->gnode_upper; +} + + +/* socket virtual --> UV global physical address */ +static inline unsigned long uv_gpa(void *v) +{ + return __pa(v) | uv_hub_info->gnode_upper; +} + +/* socket virtual --> UV global physical address */ +static inline void *uv_vgpa(void *v) +{ + return (void *)uv_gpa(v); +} + +/* UV global physical address --> socket virtual */ +static inline void *uv_va(unsigned long gpa) +{ + return __va(gpa & uv_hub_info->gpa_mask); +} + +/* pnode, offset --> socket virtual */ +static inline void *uv_pnode_offset_to_vaddr(int pnode, unsigned long offset) +{ + return __va(((unsigned long)pnode << uv_hub_info->m_val) | offset); +} + + +/* + * Access global MMRs using the low memory MMR32 space. This region supports + * faster MMR access but not all MMRs are accessible in this space. + */ +static inline unsigned long *uv_global_mmr32_address(int pnode, + unsigned long offset) +{ + return __va(UV_GLOBAL_MMR32_BASE | + UV_GLOBAL_MMR32_PNODE_BITS(pnode) | offset); +} + +static inline void uv_write_global_mmr32(int pnode, unsigned long offset, + unsigned long val) +{ + *uv_global_mmr32_address(pnode, offset) = val; +} + +static inline unsigned long uv_read_global_mmr32(int pnode, + unsigned long offset) +{ + return *uv_global_mmr32_address(pnode, offset); +} + +/* + * Access Global MMR space using the MMR space located at the top of physical + * memory. + */ +static inline unsigned long *uv_global_mmr64_address(int pnode, + unsigned long offset) +{ + return __va(UV_GLOBAL_MMR64_BASE | + UV_GLOBAL_MMR64_PNODE_BITS(pnode) | offset); +} + +static inline void uv_write_global_mmr64(int pnode, unsigned long offset, + unsigned long val) +{ + *uv_global_mmr64_address(pnode, offset) = val; +} + +static inline unsigned long uv_read_global_mmr64(int pnode, + unsigned long offset) +{ + return *uv_global_mmr64_address(pnode, offset); +} + +/* + * Access hub local MMRs. Faster than using global space but only local MMRs + * are accessible. + */ +static inline unsigned long *uv_local_mmr_address(unsigned long offset) +{ + return __va(UV_LOCAL_MMR_BASE | offset); +} + +static inline unsigned long uv_read_local_mmr(unsigned long offset) +{ + return *uv_local_mmr_address(offset); +} + +static inline void uv_write_local_mmr(unsigned long offset, unsigned long val) +{ + *uv_local_mmr_address(offset) = val; +} + +/* + * Structures and definitions for converting between cpu, node, pnode, and blade + * numbers. + */ + +/* Blade-local cpu number of current cpu. Numbered 0 .. <# cpus on the blade> */ +static inline int uv_blade_processor_id(void) +{ + return smp_processor_id(); +} + +/* Blade number of current cpu. Numnbered 0 .. <#blades -1> */ +static inline int uv_numa_blade_id(void) +{ + return 0; +} + +/* Convert a cpu number to the the UV blade number */ +static inline int uv_cpu_to_blade_id(int cpu) +{ + return 0; +} + +/* Convert linux node number to the UV blade number */ +static inline int uv_node_to_blade_id(int nid) +{ + return 0; +} + +/* Convert a blade id to the PNODE of the blade */ +static inline int uv_blade_to_pnode(int bid) +{ + return 0; +} + +/* Determine the number of possible cpus on a blade */ +static inline int uv_blade_nr_possible_cpus(int bid) +{ + return num_possible_cpus(); +} + +/* Determine the number of online cpus on a blade */ +static inline int uv_blade_nr_online_cpus(int bid) +{ + return num_online_cpus(); +} + +/* Convert a cpu id to the PNODE of the blade containing the cpu */ +static inline int uv_cpu_to_pnode(int cpu) +{ + return 0; +} + +/* Convert a linux node number to the PNODE of the blade */ +static inline int uv_node_to_pnode(int nid) +{ + return 0; +} + +/* Maximum possible number of blades */ +static inline int uv_num_possible_blades(void) +{ + return 1; +} + +#endif /* __ASM_IA64_UV_HUB__ */ + diff --git a/include/asm-ia64/uv/uv_mmrs.h b/include/asm-ia64/uv/uv_mmrs.h new file mode 100644 index 00000000000..1cc1dbb0182 --- /dev/null +++ b/include/asm-ia64/uv/uv_mmrs.h @@ -0,0 +1,266 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * SGI UV MMR definitions + * + * Copyright (C) 2007-2008 Silicon Graphics, Inc. All rights reserved. + */ + +#ifndef __ASM_IA64_UV_MMRS__ +#define __ASM_IA64_UV_MMRS__ + +/* + * AUTO GENERATED - Do not edit + */ + + #define UV_MMR_ENABLE (1UL << 63) + +/* ========================================================================= */ +/* UVH_NODE_ID */ +/* ========================================================================= */ +#define UVH_NODE_ID 0x0UL + +#define UVH_NODE_ID_FORCE1_SHFT 0 +#define UVH_NODE_ID_FORCE1_MASK 0x0000000000000001UL +#define UVH_NODE_ID_MANUFACTURER_SHFT 1 +#define UVH_NODE_ID_MANUFACTURER_MASK 0x0000000000000ffeUL +#define UVH_NODE_ID_PART_NUMBER_SHFT 12 +#define UVH_NODE_ID_PART_NUMBER_MASK 0x000000000ffff000UL +#define UVH_NODE_ID_REVISION_SHFT 28 +#define UVH_NODE_ID_REVISION_MASK 0x00000000f0000000UL +#define UVH_NODE_ID_NODE_ID_SHFT 32 +#define UVH_NODE_ID_NODE_ID_MASK 0x00007fff00000000UL +#define UVH_NODE_ID_NODES_PER_BIT_SHFT 48 +#define UVH_NODE_ID_NODES_PER_BIT_MASK 0x007f000000000000UL +#define UVH_NODE_ID_NI_PORT_SHFT 56 +#define UVH_NODE_ID_NI_PORT_MASK 0x0f00000000000000UL + +union uvh_node_id_u { + unsigned long v; + struct uvh_node_id_s { + unsigned long force1 : 1; /* RO */ + unsigned long manufacturer : 11; /* RO */ + unsigned long part_number : 16; /* RO */ + unsigned long revision : 4; /* RO */ + unsigned long node_id : 15; /* RW */ + unsigned long rsvd_47 : 1; /* */ + unsigned long nodes_per_bit : 7; /* RW */ + unsigned long rsvd_55 : 1; /* */ + unsigned long ni_port : 4; /* RO */ + unsigned long rsvd_60_63 : 4; /* */ + } s; +}; + +/* ========================================================================= */ +/* UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR */ +/* ========================================================================= */ +#define UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR 0x16000d0UL + +#define UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR_DEST_BASE_SHFT 24 +#define UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR_DEST_BASE_MASK 0x00003fffff000000UL + +union uvh_rh_gam_alias210_redirect_config_0_mmr_u { + unsigned long v; + struct uvh_rh_gam_alias210_redirect_config_0_mmr_s { + unsigned long rsvd_0_23 : 24; /* */ + unsigned long dest_base : 22; /* RW */ + unsigned long rsvd_46_63: 18; /* */ + } s; +}; + +/* ========================================================================= */ +/* UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR */ +/* ========================================================================= */ +#define UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR 0x16000e0UL + +#define UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR_DEST_BASE_SHFT 24 +#define UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR_DEST_BASE_MASK 0x00003fffff000000UL + +union uvh_rh_gam_alias210_redirect_config_1_mmr_u { + unsigned long v; + struct uvh_rh_gam_alias210_redirect_config_1_mmr_s { + unsigned long rsvd_0_23 : 24; /* */ + unsigned long dest_base : 22; /* RW */ + unsigned long rsvd_46_63: 18; /* */ + } s; +}; + +/* ========================================================================= */ +/* UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR */ +/* ========================================================================= */ +#define UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR 0x16000f0UL + +#define UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR_DEST_BASE_SHFT 24 +#define UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR_DEST_BASE_MASK 0x00003fffff000000UL + +union uvh_rh_gam_alias210_redirect_config_2_mmr_u { + unsigned long v; + struct uvh_rh_gam_alias210_redirect_config_2_mmr_s { + unsigned long rsvd_0_23 : 24; /* */ + unsigned long dest_base : 22; /* RW */ + unsigned long rsvd_46_63: 18; /* */ + } s; +}; + +/* ========================================================================= */ +/* UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR */ +/* ========================================================================= */ +#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR 0x1600010UL + +#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_SHFT 28 +#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffff0000000UL +#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_SHFT 46 +#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_GR4_MASK 0x0000400000000000UL +#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_SHFT 52 +#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_N_GRU_MASK 0x00f0000000000000UL +#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +union uvh_rh_gam_gru_overlay_config_mmr_u { + unsigned long v; + struct uvh_rh_gam_gru_overlay_config_mmr_s { + unsigned long rsvd_0_27: 28; /* */ + unsigned long base : 18; /* RW */ + unsigned long gr4 : 1; /* RW */ + unsigned long rsvd_47_51: 5; /* */ + unsigned long n_gru : 4; /* RW */ + unsigned long rsvd_56_62: 7; /* */ + unsigned long enable : 1; /* RW */ + } s; +}; + +/* ========================================================================= */ +/* UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR */ +/* ========================================================================= */ +#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR 0x1600028UL + +#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT 26 +#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_MASK 0x00003ffffc000000UL +#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_SHFT 46 +#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_DUAL_HUB_MASK 0x0000400000000000UL +#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_SHFT 63 +#define UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_ENABLE_MASK 0x8000000000000000UL + +union uvh_rh_gam_mmr_overlay_config_mmr_u { + unsigned long v; + struct uvh_rh_gam_mmr_overlay_config_mmr_s { + unsigned long rsvd_0_25: 26; /* */ + unsigned long base : 20; /* RW */ + unsigned long dual_hub : 1; /* RW */ + unsigned long rsvd_47_62: 16; /* */ + unsigned long enable : 1; /* RW */ + } s; +}; + +/* ========================================================================= */ +/* UVH_RTC */ +/* ========================================================================= */ +#define UVH_RTC 0x28000UL + +#define UVH_RTC_REAL_TIME_CLOCK_SHFT 0 +#define UVH_RTC_REAL_TIME_CLOCK_MASK 0x00ffffffffffffffUL + +union uvh_rtc_u { + unsigned long v; + struct uvh_rtc_s { + unsigned long real_time_clock : 56; /* RW */ + unsigned long rsvd_56_63 : 8; /* */ + } s; +}; + +/* ========================================================================= */ +/* UVH_SI_ADDR_MAP_CONFIG */ +/* ========================================================================= */ +#define UVH_SI_ADDR_MAP_CONFIG 0xc80000UL + +#define UVH_SI_ADDR_MAP_CONFIG_M_SKT_SHFT 0 +#define UVH_SI_ADDR_MAP_CONFIG_M_SKT_MASK 0x000000000000003fUL +#define UVH_SI_ADDR_MAP_CONFIG_N_SKT_SHFT 8 +#define UVH_SI_ADDR_MAP_CONFIG_N_SKT_MASK 0x0000000000000f00UL + +union uvh_si_addr_map_config_u { + unsigned long v; + struct uvh_si_addr_map_config_s { + unsigned long m_skt : 6; /* RW */ + unsigned long rsvd_6_7: 2; /* */ + unsigned long n_skt : 4; /* RW */ + unsigned long rsvd_12_63: 52; /* */ + } s; +}; + +/* ========================================================================= */ +/* UVH_SI_ALIAS0_OVERLAY_CONFIG */ +/* ========================================================================= */ +#define UVH_SI_ALIAS0_OVERLAY_CONFIG 0xc80008UL + +#define UVH_SI_ALIAS0_OVERLAY_CONFIG_BASE_SHFT 24 +#define UVH_SI_ALIAS0_OVERLAY_CONFIG_BASE_MASK 0x00000000ff000000UL +#define UVH_SI_ALIAS0_OVERLAY_CONFIG_M_ALIAS_SHFT 48 +#define UVH_SI_ALIAS0_OVERLAY_CONFIG_M_ALIAS_MASK 0x001f000000000000UL +#define UVH_SI_ALIAS0_OVERLAY_CONFIG_ENABLE_SHFT 63 +#define UVH_SI_ALIAS0_OVERLAY_CONFIG_ENABLE_MASK 0x8000000000000000UL + +union uvh_si_alias0_overlay_config_u { + unsigned long v; + struct uvh_si_alias0_overlay_config_s { + unsigned long rsvd_0_23: 24; /* */ + unsigned long base : 8; /* RW */ + unsigned long rsvd_32_47: 16; /* */ + unsigned long m_alias : 5; /* RW */ + unsigned long rsvd_53_62: 10; /* */ + unsigned long enable : 1; /* RW */ + } s; +}; + +/* ========================================================================= */ +/* UVH_SI_ALIAS1_OVERLAY_CONFIG */ +/* ========================================================================= */ +#define UVH_SI_ALIAS1_OVERLAY_CONFIG 0xc80010UL + +#define UVH_SI_ALIAS1_OVERLAY_CONFIG_BASE_SHFT 24 +#define UVH_SI_ALIAS1_OVERLAY_CONFIG_BASE_MASK 0x00000000ff000000UL +#define UVH_SI_ALIAS1_OVERLAY_CONFIG_M_ALIAS_SHFT 48 +#define UVH_SI_ALIAS1_OVERLAY_CONFIG_M_ALIAS_MASK 0x001f000000000000UL +#define UVH_SI_ALIAS1_OVERLAY_CONFIG_ENABLE_SHFT 63 +#define UVH_SI_ALIAS1_OVERLAY_CONFIG_ENABLE_MASK 0x8000000000000000UL + +union uvh_si_alias1_overlay_config_u { + unsigned long v; + struct uvh_si_alias1_overlay_config_s { + unsigned long rsvd_0_23: 24; /* */ + unsigned long base : 8; /* RW */ + unsigned long rsvd_32_47: 16; /* */ + unsigned long m_alias : 5; /* RW */ + unsigned long rsvd_53_62: 10; /* */ + unsigned long enable : 1; /* RW */ + } s; +}; + +/* ========================================================================= */ +/* UVH_SI_ALIAS2_OVERLAY_CONFIG */ +/* ========================================================================= */ +#define UVH_SI_ALIAS2_OVERLAY_CONFIG 0xc80018UL + +#define UVH_SI_ALIAS2_OVERLAY_CONFIG_BASE_SHFT 24 +#define UVH_SI_ALIAS2_OVERLAY_CONFIG_BASE_MASK 0x00000000ff000000UL +#define UVH_SI_ALIAS2_OVERLAY_CONFIG_M_ALIAS_SHFT 48 +#define UVH_SI_ALIAS2_OVERLAY_CONFIG_M_ALIAS_MASK 0x001f000000000000UL +#define UVH_SI_ALIAS2_OVERLAY_CONFIG_ENABLE_SHFT 63 +#define UVH_SI_ALIAS2_OVERLAY_CONFIG_ENABLE_MASK 0x8000000000000000UL + +union uvh_si_alias2_overlay_config_u { + unsigned long v; + struct uvh_si_alias2_overlay_config_s { + unsigned long rsvd_0_23: 24; /* */ + unsigned long base : 8; /* RW */ + unsigned long rsvd_32_47: 16; /* */ + unsigned long m_alias : 5; /* RW */ + unsigned long rsvd_53_62: 10; /* */ + unsigned long enable : 1; /* RW */ + } s; +}; + + +#endif /* __ASM_IA64_UV_MMRS__ */ diff --git a/include/asm-m68k/bug.h b/include/asm-m68k/bug.h index 7b60776cc96..e5b528deb8a 100644 --- a/include/asm-m68k/bug.h +++ b/include/asm-m68k/bug.h @@ -7,7 +7,7 @@ #ifndef CONFIG_SUN3 #define BUG() do { \ printk("kernel BUG at %s:%d!\n", __FILE__, __LINE__); \ - asm volatile("illegal"); \ + __builtin_trap(); \ } while (0) #else #define BUG() do { \ @@ -17,7 +17,7 @@ #endif #else #define BUG() do { \ - asm volatile("illegal"); \ + __builtin_trap(); \ } while (0) #endif diff --git a/include/asm-m68k/io.h b/include/asm-m68k/io.h index baf4f9b8acf..657187f0c7c 100644 --- a/include/asm-m68k/io.h +++ b/include/asm-m68k/io.h @@ -91,20 +91,20 @@ extern unsigned long gg2_isa_base; #undef MULTI_ISA #endif -#define Q40_ISA (1) -#define GG2_ISA (2) -#define AG_ISA (3) +#define ISA_TYPE_Q40 (1) +#define ISA_TYPE_GG2 (2) +#define ISA_TYPE_AG (3) #if defined(CONFIG_Q40) && !defined(MULTI_ISA) -#define ISA_TYPE Q40_ISA +#define ISA_TYPE ISA_TYPE_Q40 #define ISA_SEX 0 #endif #if defined(CONFIG_AMIGA_PCMCIA) && !defined(MULTI_ISA) -#define ISA_TYPE AG_ISA +#define ISA_TYPE ISA_TYPE_AG #define ISA_SEX 1 #endif #if defined(CONFIG_GG2) && !defined(MULTI_ISA) -#define ISA_TYPE GG2_ISA +#define ISA_TYPE ISA_TYPE_GG2 #define ISA_SEX 0 #endif @@ -126,13 +126,13 @@ static inline u8 __iomem *isa_itb(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 __iomem *)Q40_ISA_IO_B(addr); + case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 __iomem *)GG2_ISA_IO_B(addr); + case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_IO_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 __iomem *)AG_ISA_IO_B(addr); + case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr); #endif default: return NULL; /* avoid warnings, just in case */ } @@ -142,13 +142,13 @@ static inline u16 __iomem *isa_itw(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 __iomem *)Q40_ISA_IO_W(addr); + case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 __iomem *)GG2_ISA_IO_W(addr); + case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_IO_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 __iomem *)AG_ISA_IO_W(addr); + case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr); #endif default: return NULL; /* avoid warnings, just in case */ } @@ -158,7 +158,7 @@ static inline u32 __iomem *isa_itl(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u32 __iomem *)AG_ISA_IO_W(addr); + case ISA_TYPE_AG: return (u32 __iomem *)AG_ISA_IO_W(addr); #endif default: return 0; /* avoid warnings, just in case */ } @@ -168,13 +168,13 @@ static inline u8 __iomem *isa_mtb(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u8 __iomem *)Q40_ISA_MEM_B(addr); + case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u8 __iomem *)GG2_ISA_MEM_B(addr); + case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_MEM_B(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u8 __iomem *)addr; + case ISA_TYPE_AG: return (u8 __iomem *)addr; #endif default: return NULL; /* avoid warnings, just in case */ } @@ -184,13 +184,13 @@ static inline u16 __iomem *isa_mtw(unsigned long addr) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: return (u16 __iomem *)Q40_ISA_MEM_W(addr); + case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr); #endif #ifdef CONFIG_GG2 - case GG2_ISA: return (u16 __iomem *)GG2_ISA_MEM_W(addr); + case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_MEM_W(addr); #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: return (u16 __iomem *)addr; + case ISA_TYPE_AG: return (u16 __iomem *)addr; #endif default: return NULL; /* avoid warnings, just in case */ } @@ -218,13 +218,13 @@ static inline void isa_delay(void) switch(ISA_TYPE) { #ifdef CONFIG_Q40 - case Q40_ISA: isa_outb(0,0x80); break; + case ISA_TYPE_Q40: isa_outb(0,0x80); break; #endif #ifdef CONFIG_GG2 - case GG2_ISA: break; + case ISA_TYPE_GG2: break; #endif #ifdef CONFIG_AMIGA_PCMCIA - case AG_ISA: break; + case ISA_TYPE_AG: break; #endif default: break; /* avoid warnings */ } diff --git a/include/asm-m68k/setup.h b/include/asm-m68k/setup.h index 2a8853cd655..4dfb3952b37 100644 --- a/include/asm-m68k/setup.h +++ b/include/asm-m68k/setup.h @@ -248,7 +248,7 @@ extern unsigned long m68k_machtype; #ifndef __ASSEMBLY__ extern unsigned long m68k_cputype; extern unsigned long m68k_fputype; -extern unsigned long m68k_mmutype; /* Not really used yet */ +extern unsigned long m68k_mmutype; #ifdef CONFIG_VME extern unsigned long vme_brdtype; #endif diff --git a/include/asm-m68k/uaccess.h b/include/asm-m68k/uaccess.h index 5c1264cf0c6..7107f3fbdbb 100644 --- a/include/asm-m68k/uaccess.h +++ b/include/asm-m68k/uaccess.h @@ -14,7 +14,11 @@ #define VERIFY_WRITE 1 /* We let the MMU do all checking */ -#define access_ok(type,addr,size) 1 +static inline int access_ok(int type, const void __user *addr, + unsigned long size) +{ + return 1; +} /* * The exception table consists of pairs of addresses: the first is the diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h index 5587f002388..ffb208840ec 100644 --- a/include/asm-parisc/assembly.h +++ b/include/asm-parisc/assembly.h @@ -31,9 +31,8 @@ #define STREGM std,ma #define SHRREG shrd #define SHLREG shld -#define ADDIB addib,* -#define CMPB cmpb,* #define ANDCM andcm,* +#define COND(x) * ## x #define RP_OFFSET 16 #define FRAME_SIZE 128 #define CALLEE_REG_FRAME_SIZE 144 @@ -46,9 +45,8 @@ #define STREGM stwm #define SHRREG shr #define SHLREG shlw -#define ADDIB addib, -#define CMPB cmpb, #define ANDCM andcm +#define COND(x) x #define RP_OFFSET 20 #define FRAME_SIZE 64 #define CALLEE_REG_FRAME_SIZE 128 diff --git a/include/asm-parisc/ioctl.h b/include/asm-parisc/ioctl.h index 68338d2bda4..ec8efa02bed 100644 --- a/include/asm-parisc/ioctl.h +++ b/include/asm-parisc/ioctl.h @@ -32,21 +32,6 @@ * NOTE: This limits the max parameter size to 16kB -1 ! */ -#define _IOC_NRBITS 8 -#define _IOC_TYPEBITS 8 -#define _IOC_SIZEBITS 14 -#define _IOC_DIRBITS 2 - -#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) -#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) -#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) -#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) - -#define _IOC_NRSHIFT 0 -#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) -#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) -#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) - /* * Direction bits. */ @@ -54,40 +39,6 @@ #define _IOC_WRITE 2U #define _IOC_READ 1U -#define _IOC(dir,type,nr,size) \ - (((dir) << _IOC_DIRSHIFT) | \ - ((type) << _IOC_TYPESHIFT) | \ - ((nr) << _IOC_NRSHIFT) | \ - ((size) << _IOC_SIZESHIFT)) - -/* provoke compile error for invalid uses of size argument */ -extern unsigned int __invalid_size_argument_for_IOC; -#define _IOC_TYPECHECK(t) \ - ((sizeof(t) == sizeof(t[1]) && \ - sizeof(t) < (1 << _IOC_SIZEBITS)) ? \ - sizeof(t) : __invalid_size_argument_for_IOC) - -/* used to create numbers */ -#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) -#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size))) -#define _IOR_BAD(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) -#define _IOW_BAD(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) -#define _IOWR_BAD(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) - -/* used to decode ioctl numbers.. */ -#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) -#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) -#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) -#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) - -/* ...and for the drivers/sound files... */ - -#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) -#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) -#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) -#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) -#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) +#include <asm-generic/ioctl.h> #endif /* _ASM_PARISC_IOCTL_H */ diff --git a/include/asm-parisc/ioctls.h b/include/asm-parisc/ioctls.h index ee84e4172c3..6747fad07a3 100644 --- a/include/asm-parisc/ioctls.h +++ b/include/asm-parisc/ioctls.h @@ -46,6 +46,10 @@ #define TIOCSBRK 0x5427 /* BSD compatibility */ #define TIOCCBRK 0x5428 /* BSD compatibility */ #define TIOCGSID _IOR('T', 20, int) /* Return the session ID of FD */ +#define TCGETS2 _IOR('T',0x2A, struct termios2) +#define TCSETS2 _IOW('T',0x2B, struct termios2) +#define TCSETSW2 _IOW('T',0x2C, struct termios2) +#define TCSETSF2 _IOW('T',0x2D, struct termios2) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ diff --git a/include/asm-parisc/termbits.h b/include/asm-parisc/termbits.h index e847fe97968..d8bbc73b16b 100644 --- a/include/asm-parisc/termbits.h +++ b/include/asm-parisc/termbits.h @@ -141,6 +141,7 @@ struct ktermios { #define HUPCL 0002000 #define CLOCAL 0004000 #define CBAUDEX 0010000 +#define BOTHER 0010000 #define B57600 0010001 #define B115200 0010002 #define B230400 0010003 @@ -156,10 +157,12 @@ struct ktermios { #define B3000000 0010015 #define B3500000 0010016 #define B4000000 0010017 -#define CIBAUD 002003600000 /* input baud rate (not used) */ +#define CIBAUD 002003600000 /* input baud rate */ #define CMSPAR 010000000000 /* mark or space (stick) parity */ #define CRTSCTS 020000000000 /* flow control */ +#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + /* c_lflag bits */ #define ISIG 0000001 diff --git a/include/asm-parisc/termios.h b/include/asm-parisc/termios.h index 5345b342047..a2a57a4548a 100644 --- a/include/asm-parisc/termios.h +++ b/include/asm-parisc/termios.h @@ -80,8 +80,10 @@ struct termio { copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ }) -#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) -#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2)) +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2)) +#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios)) +#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios)) #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h index 0dff7677604..39c5c5f62bf 100644 --- a/include/asm-powerpc/mmu-hash64.h +++ b/include/asm-powerpc/mmu-hash64.h @@ -177,6 +177,7 @@ extern struct mmu_psize_def mmu_psize_defs[MMU_PAGE_COUNT]; extern int mmu_linear_psize; extern int mmu_virtual_psize; extern int mmu_vmalloc_psize; +extern int mmu_vmemmap_psize; extern int mmu_io_psize; extern int mmu_kernel_ssize; extern int mmu_highuser_ssize; diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h index 27f18695f7d..cc6a43ba41d 100644 --- a/include/asm-powerpc/pgtable-ppc64.h +++ b/include/asm-powerpc/pgtable-ppc64.h @@ -65,15 +65,15 @@ #define VMALLOC_REGION_ID (REGION_ID(VMALLOC_START)) #define KERNEL_REGION_ID (REGION_ID(PAGE_OFFSET)) +#define VMEMMAP_REGION_ID (0xfUL) #define USER_REGION_ID (0UL) /* - * Defines the address of the vmemap area, in the top 16th of the - * kernel region. + * Defines the address of the vmemap area, in its own region */ -#define VMEMMAP_BASE (ASM_CONST(CONFIG_KERNEL_START) + \ - (0xfUL << (REGION_SHIFT - 4))) -#define vmemmap ((struct page *)VMEMMAP_BASE) +#define VMEMMAP_BASE (VMEMMAP_REGION_ID << REGION_SHIFT) +#define vmemmap ((struct page *)VMEMMAP_BASE) + /* * Common bits in a linux-style PTE. These match the bits in the diff --git a/include/asm-powerpc/uaccess.h b/include/asm-powerpc/uaccess.h index 8e798e3758b..1a0736f8803 100644 --- a/include/asm-powerpc/uaccess.h +++ b/include/asm-powerpc/uaccess.h @@ -380,7 +380,7 @@ static inline unsigned long __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n) { if (__builtin_constant_p(n) && (n <= 8)) { - unsigned long ret; + unsigned long ret = 1; switch (n) { case 1: @@ -406,7 +406,7 @@ static inline unsigned long __copy_to_user_inatomic(void __user *to, const void *from, unsigned long n) { if (__builtin_constant_p(n) && (n <= 8)) { - unsigned long ret; + unsigned long ret = 1; switch (n) { case 1: diff --git a/include/asm-s390/debug.h b/include/asm-s390/debug.h index 335baf4fc64..9450ce6e32d 100644 --- a/include/asm-s390/debug.h +++ b/include/asm-s390/debug.h @@ -120,10 +120,10 @@ debug_entry_t* debug_exception_common(debug_info_t* id, int level, /* Debug Feature API: */ -debug_info_t* debug_register(char* name, int pages, int nr_areas, +debug_info_t *debug_register(const char *name, int pages, int nr_areas, int buf_size); -debug_info_t *debug_register_mode(char *name, int pages, int nr_areas, +debug_info_t *debug_register_mode(const char *name, int pages, int nr_areas, int buf_size, mode_t mode, uid_t uid, gid_t gid); diff --git a/include/asm-sh/kgdb.h b/include/asm-sh/kgdb.h index 4bc8cb187d1..24e42078f36 100644 --- a/include/asm-sh/kgdb.h +++ b/include/asm-sh/kgdb.h @@ -66,18 +66,4 @@ extern int setjmp(jmp_buf __jmpb); /* Forced breakpoint */ #define breakpoint() __asm__ __volatile__("trapa #0x3c") -/* Taken from sh-stub.c of GDB 4.18 */ -static const char hexchars[] = "0123456789abcdef"; - -/* Get high hex bits */ -static inline char highhex(const int x) -{ - return hexchars[(x >> 4) & 0xf]; -} - -/* Get low hex bits */ -static inline char lowhex(const int x) -{ - return hexchars[x & 0xf]; -} #endif diff --git a/include/asm-sparc/asi.h b/include/asm-sparc/asi.h index 58c3754da92..158f9b00d43 100644 --- a/include/asm-sparc/asi.h +++ b/include/asm-sparc/asi.h @@ -1,4 +1,3 @@ -/* $Id: asi.h,v 1.18 1998/03/09 14:04:46 jj Exp $ */ #ifndef _SPARC_ASI_H #define _SPARC_ASI_H diff --git a/include/asm-sparc/auxio.h b/include/asm-sparc/auxio.h index ee83aefb20d..e552b8d6845 100644 --- a/include/asm-sparc/auxio.h +++ b/include/asm-sparc/auxio.h @@ -1,4 +1,4 @@ -/* $Id: auxio.h,v 1.18 1997/11/07 15:01:45 jj Exp $ +/* * auxio.h: Definitions and code for the Auxiliary I/O register. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/bitops.h b/include/asm-sparc/bitops.h index cb3cefab6e0..68b98a7e645 100644 --- a/include/asm-sparc/bitops.h +++ b/include/asm-sparc/bitops.h @@ -1,4 +1,4 @@ -/* $Id: bitops.h,v 1.67 2001/11/19 18:36:34 davem Exp $ +/* * bitops.h: Bit string operations on the Sparc. * * Copyright 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/btfixup.h b/include/asm-sparc/btfixup.h index c2868d0f60b..08277e6fb4c 100644 --- a/include/asm-sparc/btfixup.h +++ b/include/asm-sparc/btfixup.h @@ -1,4 +1,4 @@ -/* $Id: btfixup.h,v 1.4 1998/03/09 14:04:43 jj Exp $ +/* * asm-sparc/btfixup.h: Macros for boot time linking. * * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/include/asm-sparc/checksum.h b/include/asm-sparc/checksum.h index 34518ea7bf1..d044ddb5a3c 100644 --- a/include/asm-sparc/checksum.h +++ b/include/asm-sparc/checksum.h @@ -1,4 +1,3 @@ -/* $Id: checksum.h,v 1.33 2002/02/01 22:01:05 davem Exp $ */ #ifndef __SPARC_CHECKSUM_H #define __SPARC_CHECKSUM_H diff --git a/include/asm-sparc/clock.h b/include/asm-sparc/clock.h index e708e6b50d2..2cf99dadec5 100644 --- a/include/asm-sparc/clock.h +++ b/include/asm-sparc/clock.h @@ -1,4 +1,4 @@ -/* $Id: clock.h,v 1.3 1995/11/25 02:31:25 davem Exp $ +/* * clock.h: Definitions for clock operations on the Sparc. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/contregs.h b/include/asm-sparc/contregs.h index 0e05afe02d4..48fa8a4ef35 100644 --- a/include/asm-sparc/contregs.h +++ b/include/asm-sparc/contregs.h @@ -1,4 +1,3 @@ -/* $Id: contregs.h,v 1.8 2000/12/28 22:49:11 davem Exp $ */ #ifndef _SPARC_CONTREGS_H #define _SPARC_CONTREGS_H diff --git a/include/asm-sparc/cypress.h b/include/asm-sparc/cypress.h index 99599533efb..95e9772ea39 100644 --- a/include/asm-sparc/cypress.h +++ b/include/asm-sparc/cypress.h @@ -1,4 +1,4 @@ -/* $Id: cypress.h,v 1.6 1996/08/29 09:48:09 davem Exp $ +/* * cypress.h: Cypress module specific definitions and defines. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/delay.h b/include/asm-sparc/delay.h index 48aa70eef99..bc9aba2bead 100644 --- a/include/asm-sparc/delay.h +++ b/include/asm-sparc/delay.h @@ -1,4 +1,4 @@ -/* $Id: delay.h,v 1.11 2001/01/01 01:46:15 davem Exp $ +/* * delay.h: Linux delay routines on the Sparc. * * Copyright (C) 1994 David S. Miller (davem@caip.rutgers.edu). diff --git a/include/asm-sparc/ebus.h b/include/asm-sparc/ebus.h index 54652887c12..491f85d662d 100644 --- a/include/asm-sparc/ebus.h +++ b/include/asm-sparc/ebus.h @@ -1,4 +1,4 @@ -/* $Id: ebus.h,v 1.2 1999/09/11 23:05:55 zaitcev Exp $ +/* * ebus.h: PCI to Ebus pseudo driver software state. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/include/asm-sparc/ecc.h b/include/asm-sparc/ecc.h index 8e27ceccb76..ccb84b66fef 100644 --- a/include/asm-sparc/ecc.h +++ b/include/asm-sparc/ecc.h @@ -1,4 +1,4 @@ -/* $Id: ecc.h,v 1.3 1996/04/25 06:12:57 davem Exp $ +/* * ecc.h: Definitions and defines for the external cache/memory * controller on the sun4m. * diff --git a/include/asm-sparc/eeprom.h b/include/asm-sparc/eeprom.h index a8ff7496ddf..e17beeceb40 100644 --- a/include/asm-sparc/eeprom.h +++ b/include/asm-sparc/eeprom.h @@ -1,4 +1,4 @@ -/* $Id: eeprom.h,v 1.3 1995/11/25 02:31:38 davem Exp $ +/* * eeprom.h: Definitions for the Sun eeprom. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/elf.h b/include/asm-sparc/elf.h index d2516eed3a3..d043f80bc2f 100644 --- a/include/asm-sparc/elf.h +++ b/include/asm-sparc/elf.h @@ -1,4 +1,3 @@ -/* $Id: elf.h,v 1.22 2000/07/12 01:27:08 davem Exp $ */ #ifndef __ASMSPARC_ELF_H #define __ASMSPARC_ELF_H diff --git a/include/asm-sparc/fcntl.h b/include/asm-sparc/fcntl.h index 5ec546349fc..07bd2d80257 100644 --- a/include/asm-sparc/fcntl.h +++ b/include/asm-sparc/fcntl.h @@ -1,4 +1,3 @@ -/* $Id: fcntl.h,v 1.16 2001/09/20 00:35:33 davem Exp $ */ #ifndef _SPARC_FCNTL_H #define _SPARC_FCNTL_H diff --git a/include/asm-sparc/head.h b/include/asm-sparc/head.h index e6532c3e09c..7c35491a8b5 100644 --- a/include/asm-sparc/head.h +++ b/include/asm-sparc/head.h @@ -1,4 +1,3 @@ -/* $Id: head.h,v 1.39 2000/05/26 22:18:45 ecd Exp $ */ #ifndef __SPARC_HEAD_H #define __SPARC_HEAD_H diff --git a/include/asm-sparc/idprom.h b/include/asm-sparc/idprom.h index 59083ed8523..41adb417a4e 100644 --- a/include/asm-sparc/idprom.h +++ b/include/asm-sparc/idprom.h @@ -1,4 +1,4 @@ -/* $Id: idprom.h,v 1.6 1996/08/04 10:35:07 ecd Exp $ +/* * idprom.h: Macros and defines for idprom routines * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/io.h b/include/asm-sparc/io.h index 243bf8e9a05..3a3e7bdb06b 100644 --- a/include/asm-sparc/io.h +++ b/include/asm-sparc/io.h @@ -1,6 +1,3 @@ -/* - * $Id: io.h,v 1.30 2001/12/21 01:23:21 davem Exp $ - */ #ifndef __SPARC_IO_H #define __SPARC_IO_H diff --git a/include/asm-sparc/ioctl.h b/include/asm-sparc/ioctl.h index e6fc4de1994..7d6bd51321b 100644 --- a/include/asm-sparc/ioctl.h +++ b/include/asm-sparc/ioctl.h @@ -1,4 +1,3 @@ -/* $Id: ioctl.h,v 1.6 1999/12/01 23:58:36 davem Exp $ */ #ifndef _SPARC_IOCTL_H #define _SPARC_IOCTL_H diff --git a/include/asm-sparc/kdebug.h b/include/asm-sparc/kdebug.h index 631f15ffef7..f69fe7d84b3 100644 --- a/include/asm-sparc/kdebug.h +++ b/include/asm-sparc/kdebug.h @@ -1,4 +1,4 @@ -/* $Id: kdebug.h,v 1.11 2000/06/04 06:23:53 anton Exp $ +/* * kdebug.h: Defines and definitions for debugging the Linux kernel * under various kernel debuggers. * diff --git a/include/asm-sparc/machines.h b/include/asm-sparc/machines.h index d831350f542..d6c6bf83620 100644 --- a/include/asm-sparc/machines.h +++ b/include/asm-sparc/machines.h @@ -1,4 +1,4 @@ -/* $Id: machines.h,v 1.4 1995/11/25 02:31:58 davem Exp $ +/* * machines.h: Defines for taking apart the machine type value in the * idprom and determining the kind of machine we are on. * diff --git a/include/asm-sparc/mbus.h b/include/asm-sparc/mbus.h index ecacdf4075d..bb5ae614b16 100644 --- a/include/asm-sparc/mbus.h +++ b/include/asm-sparc/mbus.h @@ -1,4 +1,4 @@ -/* $Id: mbus.h,v 1.9 1997/06/24 15:48:12 jj Exp $ +/* * mbus.h: Various defines for MBUS modules. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/memreg.h b/include/asm-sparc/memreg.h index 5fb95c828da..845ad2b3918 100644 --- a/include/asm-sparc/memreg.h +++ b/include/asm-sparc/memreg.h @@ -1,4 +1,3 @@ -/* $Id: memreg.h,v 1.8 1996/08/29 09:48:23 davem Exp $ */ #ifndef _SPARC_MEMREG_H #define _SPARC_MEMREG_H /* memreg.h: Definitions of the values found in the synchronous diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h index e18be984c01..fdfbbf0a473 100644 --- a/include/asm-sparc/mman.h +++ b/include/asm-sparc/mman.h @@ -1,4 +1,3 @@ -/* $Id: mman.h,v 1.9 2000/03/15 02:44:23 davem Exp $ */ #ifndef __SPARC_MMAN_H__ #define __SPARC_MMAN_H__ @@ -24,9 +23,8 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -#define arch_mmap_check sparc_mmap_check -int sparc_mmap_check(unsigned long addr, unsigned long len, - unsigned long flags); +#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len) +int sparc_mmap_check(unsigned long addr, unsigned long len); #endif #endif diff --git a/include/asm-sparc/mostek.h b/include/asm-sparc/mostek.h index 958d0513a6d..29aad11b8f0 100644 --- a/include/asm-sparc/mostek.h +++ b/include/asm-sparc/mostek.h @@ -1,4 +1,4 @@ -/* $Id: mostek.h,v 1.13 2001/01/11 15:07:09 davem Exp $ +/* * mostek.h: Describes the various Mostek time of day clock registers. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/mpmbox.h b/include/asm-sparc/mpmbox.h index 0e1bc5801d8..f8423039b24 100644 --- a/include/asm-sparc/mpmbox.h +++ b/include/asm-sparc/mpmbox.h @@ -1,4 +1,4 @@ -/* $Id: mpmbox.h,v 1.4 1996/04/25 06:13:19 davem Exp $ +/* * mpmbox.h: Interface and defines for the OpenProm mailbox * facilities for MP machines under Linux. * diff --git a/include/asm-sparc/msi.h b/include/asm-sparc/msi.h index ff72cbd946a..724ca566705 100644 --- a/include/asm-sparc/msi.h +++ b/include/asm-sparc/msi.h @@ -1,4 +1,4 @@ -/* $Id: msi.h,v 1.3 1996/08/29 09:48:25 davem Exp $ +/* * msi.h: Defines specific to the MBus - Sbus - Interface. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/mxcc.h b/include/asm-sparc/mxcc.h index 128fe970813..c0517bd05bd 100644 --- a/include/asm-sparc/mxcc.h +++ b/include/asm-sparc/mxcc.h @@ -1,4 +1,4 @@ -/* $Id: mxcc.h,v 1.7 1997/04/20 14:11:46 ecd Exp $ +/* * mxcc.h: Definitions of the Viking MXCC registers * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/namei.h b/include/asm-sparc/namei.h index 618344d89cc..0646102fb02 100644 --- a/include/asm-sparc/namei.h +++ b/include/asm-sparc/namei.h @@ -1,4 +1,4 @@ -/* $Id: namei.h,v 1.16 2000/04/13 00:55:54 davem Exp $ +/* * linux/include/asm-sparc/namei.h * * Routines to handle famous /usr/gnemul/s*. diff --git a/include/asm-sparc/obio.h b/include/asm-sparc/obio.h index 47854a2a12c..1a7544ceb57 100644 --- a/include/asm-sparc/obio.h +++ b/include/asm-sparc/obio.h @@ -1,4 +1,4 @@ -/* $Id: obio.h,v 1.4 1998/03/09 14:04:55 jj Exp $ +/* * obio.h: Some useful locations in 0xFXXXXXXXX PA obio space on sun4d. * * Copyright (C) 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz> diff --git a/include/asm-sparc/openprom.h b/include/asm-sparc/openprom.h index 12929a20f53..ed4b6bc2b10 100644 --- a/include/asm-sparc/openprom.h +++ b/include/asm-sparc/openprom.h @@ -1,4 +1,3 @@ -/* $Id: openprom.h,v 1.24 2000/06/04 06:23:53 anton Exp $ */ #ifndef __SPARC_OPENPROM_H #define __SPARC_OPENPROM_H diff --git a/include/asm-sparc/oplib.h b/include/asm-sparc/oplib.h index 7becc846544..61c3ca6a8ac 100644 --- a/include/asm-sparc/oplib.h +++ b/include/asm-sparc/oplib.h @@ -1,4 +1,4 @@ -/* $Id: oplib.h,v 1.23 2001/12/21 00:54:31 davem Exp $ +/* * oplib.h: Describes the interface and available routines in the * Linux Prom library. * diff --git a/include/asm-sparc/page.h b/include/asm-sparc/page.h index 1625a8c3e0d..6aa9e4c910c 100644 --- a/include/asm-sparc/page.h +++ b/include/asm-sparc/page.h @@ -1,4 +1,4 @@ -/* $Id: page.h,v 1.55 2000/10/30 21:01:41 davem Exp $ +/* * page.h: Various defines and such for MMU operations on the Sparc for * the Linux kernel. * diff --git a/include/asm-sparc/param.h b/include/asm-sparc/param.h index 86ba59af9d2..9836d9a3cb9 100644 --- a/include/asm-sparc/param.h +++ b/include/asm-sparc/param.h @@ -1,4 +1,3 @@ -/* $Id: param.h,v 1.4 2000/10/30 21:01:41 davem Exp $ */ #ifndef _ASMSPARC_PARAM_H #define _ASMSPARC_PARAM_H diff --git a/include/asm-sparc/pbm.h b/include/asm-sparc/pbm.h index fedd9c6e875..458a4916d14 100644 --- a/include/asm-sparc/pbm.h +++ b/include/asm-sparc/pbm.h @@ -1,4 +1,4 @@ -/* $Id: pbm.h,v 1.3 1999/12/20 17:06:35 zaitcev Exp $ +/* * * pbm.h: PCI bus module pseudo driver software state * Adopted from sparc64 by V. Roganov and G. Raiko diff --git a/include/asm-sparc/pcic.h b/include/asm-sparc/pcic.h index dedea14d87c..f20ef562b26 100644 --- a/include/asm-sparc/pcic.h +++ b/include/asm-sparc/pcic.h @@ -1,4 +1,4 @@ -/* $Id: pcic.h,v 1.4 1999/11/17 07:34:20 zaitcev Exp $ +/* * pcic.h: JavaEngine 1 specific PCI definitions. * * Copyright (C) 1998 V. Roganov and G. Raiko diff --git a/include/asm-sparc/pgalloc.h b/include/asm-sparc/pgalloc.h index 6292cd00e5a..681582d2696 100644 --- a/include/asm-sparc/pgalloc.h +++ b/include/asm-sparc/pgalloc.h @@ -1,4 +1,3 @@ -/* $Id: pgalloc.h,v 1.16 2001/12/21 04:56:17 davem Exp $ */ #ifndef _SPARC_PGALLOC_H #define _SPARC_PGALLOC_H diff --git a/include/asm-sparc/pgtable.h b/include/asm-sparc/pgtable.h index d84af6d95f5..60512296b2c 100644 --- a/include/asm-sparc/pgtable.h +++ b/include/asm-sparc/pgtable.h @@ -1,4 +1,3 @@ -/* $Id: pgtable.h,v 1.110 2001/12/21 04:56:17 davem Exp $ */ #ifndef _SPARC_PGTABLE_H #define _SPARC_PGTABLE_H diff --git a/include/asm-sparc/pgtsrmmu.h b/include/asm-sparc/pgtsrmmu.h index edeb9811e72..808555fc1d5 100644 --- a/include/asm-sparc/pgtsrmmu.h +++ b/include/asm-sparc/pgtsrmmu.h @@ -1,4 +1,4 @@ -/* $Id: pgtsrmmu.h,v 1.31 2000/07/16 21:48:52 anton Exp $ +/* * pgtsrmmu.h: SRMMU page table defines and code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/pgtsun4.h b/include/asm-sparc/pgtsun4.h index 60bda107f20..5a0d661fb82 100644 --- a/include/asm-sparc/pgtsun4.h +++ b/include/asm-sparc/pgtsun4.h @@ -1,4 +1,4 @@ -/* $Id: pgtsun4.h,v 1.5 2000/06/05 06:08:46 anton Exp $ +/* * pgtsun4.h: Sun4 specific pgtable.h defines and code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/pgtsun4c.h b/include/asm-sparc/pgtsun4c.h index f53b6dbc5fe..aeb25e91217 100644 --- a/include/asm-sparc/pgtsun4c.h +++ b/include/asm-sparc/pgtsun4c.h @@ -1,4 +1,4 @@ -/* $Id: pgtsun4c.h,v 1.37 2000/06/05 06:08:46 anton Exp $ +/* * pgtsun4c.h: Sun4c specific pgtable.h defines and code. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/psr.h b/include/asm-sparc/psr.h index 213970477a2..b8c0e5f0a66 100644 --- a/include/asm-sparc/psr.h +++ b/include/asm-sparc/psr.h @@ -1,4 +1,4 @@ -/* $Id: psr.h,v 1.15 1997/10/04 08:54:22 ecd Exp $ +/* * psr.h: This file holds the macros for masking off various parts of * the processor status register on the Sparc. This is valid * for Version 8. On the V9 this is renamed to the PSTATE diff --git a/include/asm-sparc/ptrace.h b/include/asm-sparc/ptrace.h index 0afb867d6c1..11f3bc2bb3f 100644 --- a/include/asm-sparc/ptrace.h +++ b/include/asm-sparc/ptrace.h @@ -1,4 +1,3 @@ -/* $Id: ptrace.h,v 1.25 1997/03/04 16:27:25 jj Exp $ */ #ifndef _SPARC_PTRACE_H #define _SPARC_PTRACE_H diff --git a/include/asm-sparc/resource.h b/include/asm-sparc/resource.h index 0514c304e13..985948a4129 100644 --- a/include/asm-sparc/resource.h +++ b/include/asm-sparc/resource.h @@ -1,4 +1,4 @@ -/* $Id: resource.h,v 1.12 2000/09/23 02:09:21 davem Exp $ +/* * resource.h: Resource definitions. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/ross.h b/include/asm-sparc/ross.h index f2c14b5080e..ecb6e81786a 100644 --- a/include/asm-sparc/ross.h +++ b/include/asm-sparc/ross.h @@ -1,4 +1,4 @@ -/* $Id: ross.h,v 1.13 1998/01/07 06:49:11 baccala Exp $ +/* * ross.h: Ross module specific definitions and defines. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/rtc.h b/include/asm-sparc/rtc.h index f4f261dde69..f9ecb1fe2ec 100644 --- a/include/asm-sparc/rtc.h +++ b/include/asm-sparc/rtc.h @@ -1,5 +1,4 @@ -/* $Id: rtc.h,v 1.2 1996/08/21 23:17:39 ecd Exp $ - * +/* * rtc.h: Definitions for access to the Mostek real time clock * * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) diff --git a/include/asm-sparc/sbi.h b/include/asm-sparc/sbi.h index 86a603ac7b2..5eb7f1965d3 100644 --- a/include/asm-sparc/sbi.h +++ b/include/asm-sparc/sbi.h @@ -1,4 +1,4 @@ -/* $Id: sbi.h,v 1.2 1998/03/09 14:04:48 jj Exp $ +/* * sbi.h: SBI (Sbus Interface on sun4d) definitions * * Copyright (C) 1997 Jakub Jelinek <jj@sunsite.mff.cuni.cz> diff --git a/include/asm-sparc/sbus.h b/include/asm-sparc/sbus.h index 27d076c4696..f1d2fe1c9a3 100644 --- a/include/asm-sparc/sbus.h +++ b/include/asm-sparc/sbus.h @@ -1,4 +1,4 @@ -/* $Id: sbus.h,v 1.22 2000/02/18 13:50:50 davem Exp $ +/* * sbus.h: Defines for the Sun SBus. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/scatterlist.h b/include/asm-sparc/scatterlist.h index e08d3d775b0..c82609ca1d0 100644 --- a/include/asm-sparc/scatterlist.h +++ b/include/asm-sparc/scatterlist.h @@ -1,4 +1,3 @@ -/* $Id: scatterlist.h,v 1.8 2001/12/17 07:05:15 davem Exp $ */ #ifndef _SPARC_SCATTERLIST_H #define _SPARC_SCATTERLIST_H diff --git a/include/asm-sparc/shmparam.h b/include/asm-sparc/shmparam.h index bb93a6f74a3..59a1243c12f 100644 --- a/include/asm-sparc/shmparam.h +++ b/include/asm-sparc/shmparam.h @@ -1,4 +1,3 @@ -/* $Id: shmparam.h,v 1.6 1999/12/09 10:32:41 davem Exp $ */ #ifndef _ASMSPARC_SHMPARAM_H #define _ASMSPARC_SHMPARAM_H diff --git a/include/asm-sparc/sigcontext.h b/include/asm-sparc/sigcontext.h index 7fa2c7d01ab..c5fb60dcbd7 100644 --- a/include/asm-sparc/sigcontext.h +++ b/include/asm-sparc/sigcontext.h @@ -1,4 +1,3 @@ -/* $Id: sigcontext.h,v 1.14 1999/09/06 08:22:05 jj Exp $ */ #ifndef __SPARC_SIGCONTEXT_H #define __SPARC_SIGCONTEXT_H diff --git a/include/asm-sparc/siginfo.h b/include/asm-sparc/siginfo.h index 2c3ea8b2244..3c71af135c5 100644 --- a/include/asm-sparc/siginfo.h +++ b/include/asm-sparc/siginfo.h @@ -1,7 +1,3 @@ -/* $Id: siginfo.h,v 1.9 2002/02/08 03:57:18 davem Exp $ - * siginfo.c: - */ - #ifndef _SPARC_SIGINFO_H #define _SPARC_SIGINFO_H diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h index 94071c75701..683657d6e68 100644 --- a/include/asm-sparc/signal.h +++ b/include/asm-sparc/signal.h @@ -1,4 +1,3 @@ -/* $Id: signal.h,v 1.35 1999/09/06 08:22:04 jj Exp $ */ #ifndef _ASMSPARC_SIGNAL_H #define _ASMSPARC_SIGNAL_H diff --git a/include/asm-sparc/smpprim.h b/include/asm-sparc/smpprim.h index e7b6d346ae1..eb849d862c6 100644 --- a/include/asm-sparc/smpprim.h +++ b/include/asm-sparc/smpprim.h @@ -1,4 +1,4 @@ -/* $Id: smpprim.h,v 1.5 1996/08/29 09:48:49 davem Exp $ +/* * smpprim.h: SMP locking primitives on the Sparc * * God knows we won't be actually using this code for some time diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h index a00e15df227..bf50d0c2d58 100644 --- a/include/asm-sparc/socket.h +++ b/include/asm-sparc/socket.h @@ -1,4 +1,3 @@ -/* $Id: socket.h,v 1.17 2001/06/13 16:25:03 davem Exp $ */ #ifndef _ASM_SOCKET_H #define _ASM_SOCKET_H diff --git a/include/asm-sparc/stat.h b/include/asm-sparc/stat.h index a5b4272f289..2299e1d5d94 100644 --- a/include/asm-sparc/stat.h +++ b/include/asm-sparc/stat.h @@ -1,4 +1,3 @@ -/* $Id: stat.h,v 1.12 2000/08/04 05:35:55 davem Exp $ */ #ifndef _SPARC_STAT_H #define _SPARC_STAT_H diff --git a/include/asm-sparc/statfs.h b/include/asm-sparc/statfs.h index d623f144247..304520fa886 100644 --- a/include/asm-sparc/statfs.h +++ b/include/asm-sparc/statfs.h @@ -1,4 +1,3 @@ -/* $Id: statfs.h,v 1.4 1996/06/07 00:41:05 ecd Exp $ */ #ifndef _SPARC_STATFS_H #define _SPARC_STATFS_H diff --git a/include/asm-sparc/string.h b/include/asm-sparc/string.h index cb1e923356c..8d7c0dd4f29 100644 --- a/include/asm-sparc/string.h +++ b/include/asm-sparc/string.h @@ -1,4 +1,4 @@ -/* $Id: string.h,v 1.36 2001/12/21 00:54:31 davem Exp $ +/* * string.h: External definitions for optimized assembly string * routines for the Linux Kernel. * diff --git a/include/asm-sparc/sun4paddr.h b/include/asm-sparc/sun4paddr.h index d863bfd5f09..d52985f19f4 100644 --- a/include/asm-sparc/sun4paddr.h +++ b/include/asm-sparc/sun4paddr.h @@ -1,4 +1,4 @@ -/* $Id: sun4paddr.h,v 1.3 1998/07/28 16:53:27 jj Exp $ +/* * sun4paddr.h: Various physical addresses on sun4 machines * * Copyright (C) 1997 Anton Blanchard (anton@progsoc.uts.edu.au) diff --git a/include/asm-sparc/sunbpp.h b/include/asm-sparc/sunbpp.h index 568db79b730..92ee1a8ff3a 100644 --- a/include/asm-sparc/sunbpp.h +++ b/include/asm-sparc/sunbpp.h @@ -1,4 +1,4 @@ -/* $Id: sunbpp.h,v 1.1 1999/08/08 14:09:49 shadow Exp $ +/* * include/asm-sparc/sunbpp.h */ diff --git a/include/asm-sparc/sysen.h b/include/asm-sparc/sysen.h index 692fa6f2296..6af34abde6e 100644 --- a/include/asm-sparc/sysen.h +++ b/include/asm-sparc/sysen.h @@ -1,4 +1,4 @@ -/* $Id: sysen.h,v 1.3 1995/11/25 02:32:58 davem Exp $ +/* * sysen.h: Bit fields within the "System Enable" register accessed via * the ASI_CONTROL address space at address AC_SYSENABLE. * diff --git a/include/asm-sparc/termios.h b/include/asm-sparc/termios.h index 733d40504e1..f7b4409c35f 100644 --- a/include/asm-sparc/termios.h +++ b/include/asm-sparc/termios.h @@ -1,4 +1,3 @@ -/* $Id: termios.h,v 1.32 2001/06/01 08:12:11 davem Exp $ */ #ifndef _SPARC_TERMIOS_H #define _SPARC_TERMIOS_H diff --git a/include/asm-sparc/timer.h b/include/asm-sparc/timer.h index cb1fa1d1f18..d909565f941 100644 --- a/include/asm-sparc/timer.h +++ b/include/asm-sparc/timer.h @@ -1,4 +1,4 @@ -/* $Id: timer.h,v 1.21 1999/04/20 13:22:51 anton Exp $ +/* * timer.h: Definitions for the timer chips on the Sparc. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/traps.h b/include/asm-sparc/traps.h index f62c7f878ee..bebdbf8f43a 100644 --- a/include/asm-sparc/traps.h +++ b/include/asm-sparc/traps.h @@ -1,4 +1,4 @@ -/* $Id: traps.h,v 1.9 1998/03/09 14:04:53 jj Exp $ +/* * traps.h: Format of entries for the Sparc trap table. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/tsunami.h b/include/asm-sparc/tsunami.h index 887add5c466..5bbd1d523ba 100644 --- a/include/asm-sparc/tsunami.h +++ b/include/asm-sparc/tsunami.h @@ -1,4 +1,4 @@ -/* $Id: tsunami.h,v 1.5 1996/08/29 09:49:03 davem Exp $ +/* * tsunami.h: Module specific definitions for Tsunami V8 Sparcs * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/turbosparc.h b/include/asm-sparc/turbosparc.h index 31d2350a581..17c73282db0 100644 --- a/include/asm-sparc/turbosparc.h +++ b/include/asm-sparc/turbosparc.h @@ -1,4 +1,4 @@ -/* $Id: turbosparc.h,v 1.4 1998/08/16 16:02:42 ecd Exp $ +/* * turbosparc.h: Defines specific to the TurboSparc module. * This is SRMMU stuff. * diff --git a/include/asm-sparc/types.h b/include/asm-sparc/types.h index 1b08ef860a6..07734f94240 100644 --- a/include/asm-sparc/types.h +++ b/include/asm-sparc/types.h @@ -1,4 +1,3 @@ -/* $Id: types.h,v 1.13 2001/12/21 01:22:59 davem Exp $ */ #ifndef _SPARC_TYPES_H #define _SPARC_TYPES_H diff --git a/include/asm-sparc/uaccess.h b/include/asm-sparc/uaccess.h index 366b11696ee..47d5619d43f 100644 --- a/include/asm-sparc/uaccess.h +++ b/include/asm-sparc/uaccess.h @@ -1,4 +1,4 @@ -/* $Id: uaccess.h,v 1.24 2001/10/30 04:32:24 davem Exp $ +/* * uaccess.h: User space memore access functions. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc/vac-ops.h b/include/asm-sparc/vac-ops.h index ab6f53b913e..d10527611f1 100644 --- a/include/asm-sparc/vac-ops.h +++ b/include/asm-sparc/vac-ops.h @@ -1,4 +1,3 @@ -/* $Id: vac-ops.h,v 1.13 1998/01/30 10:59:59 jj Exp $ */ #ifndef _SPARC_VAC_OPS_H #define _SPARC_VAC_OPS_H diff --git a/include/asm-sparc/vaddrs.h b/include/asm-sparc/vaddrs.h index 91097392c8c..f6ca4779056 100644 --- a/include/asm-sparc/vaddrs.h +++ b/include/asm-sparc/vaddrs.h @@ -1,4 +1,3 @@ -/* $Id: vaddrs.h,v 1.27 2001/07/04 00:18:18 davem Exp $ */ #ifndef _SPARC_VADDRS_H #define _SPARC_VADDRS_H diff --git a/include/asm-sparc/viking.h b/include/asm-sparc/viking.h index 7541da71b9d..989930aeb09 100644 --- a/include/asm-sparc/viking.h +++ b/include/asm-sparc/viking.h @@ -1,4 +1,4 @@ -/* $Id: viking.h,v 1.19 1997/04/20 14:11:48 ecd Exp $ +/* * viking.h: Defines specific to the GNU/Viking MBUS module. * This is SRMMU stuff. * diff --git a/include/asm-sparc/winmacro.h b/include/asm-sparc/winmacro.h index 096f3d3d90c..5b0a06dc3bc 100644 --- a/include/asm-sparc/winmacro.h +++ b/include/asm-sparc/winmacro.h @@ -1,4 +1,4 @@ -/* $Id: winmacro.h,v 1.22 2000/05/09 17:40:15 davem Exp $ +/* * winmacro.h: Window loading-unloading macros. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/apb.h b/include/asm-sparc64/apb.h index 80f0df289a6..8f3b57db810 100644 --- a/include/asm-sparc64/apb.h +++ b/include/asm-sparc64/apb.h @@ -1,4 +1,4 @@ -/* $Id: apb.h,v 1.2 1998/04/01 20:41:49 ecd Exp $ +/* * apb.h: Advanced PCI Bridge Configuration Registers and Bits * * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) diff --git a/include/asm-sparc64/asi.h b/include/asm-sparc64/asi.h index 662a21107ae..bc57c405e7d 100644 --- a/include/asm-sparc64/asi.h +++ b/include/asm-sparc64/asi.h @@ -1,4 +1,3 @@ -/* $Id: asi.h,v 1.5 2001/03/29 11:47:47 davem Exp $ */ #ifndef _SPARC64_ASI_H #define _SPARC64_ASI_H diff --git a/include/asm-sparc64/auxio.h b/include/asm-sparc64/auxio.h index 81a590a50a1..c4100494c7a 100644 --- a/include/asm-sparc64/auxio.h +++ b/include/asm-sparc64/auxio.h @@ -1,4 +1,4 @@ -/* $Id: auxio.h,v 1.3 2001/06/05 08:16:34 davem Exp $ +/* * auxio.h: Definitions and code for the Auxiliary I/O registers. * * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/bbc.h b/include/asm-sparc64/bbc.h index 368fce4eedb..423a85800aa 100644 --- a/include/asm-sparc64/bbc.h +++ b/include/asm-sparc64/bbc.h @@ -1,4 +1,4 @@ -/* $Id: bbc.h,v 1.2 2001/03/26 23:47:18 davem Exp $ +/* * bbc.h: Defines for BootBus Controller found on UltraSPARC-III * systems. * diff --git a/include/asm-sparc64/bitops.h b/include/asm-sparc64/bitops.h index 11f9d8146cd..bb87b808022 100644 --- a/include/asm-sparc64/bitops.h +++ b/include/asm-sparc64/bitops.h @@ -1,4 +1,4 @@ -/* $Id: bitops.h,v 1.39 2002/01/30 01:40:00 davem Exp $ +/* * bitops.h: Bit string operations on the V9. * * Copyright 1996, 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/chafsr.h b/include/asm-sparc64/chafsr.h index fd1688335ac..85c69b38220 100644 --- a/include/asm-sparc64/chafsr.h +++ b/include/asm-sparc64/chafsr.h @@ -1,4 +1,3 @@ -/* $Id: chafsr.h,v 1.1 2001/03/28 10:56:34 davem Exp $ */ #ifndef _SPARC64_CHAFSR_H #define _SPARC64_CHAFSR_H diff --git a/include/asm-sparc64/checksum.h b/include/asm-sparc64/checksum.h index 70a006da763..b290564c8ce 100644 --- a/include/asm-sparc64/checksum.h +++ b/include/asm-sparc64/checksum.h @@ -1,4 +1,3 @@ -/* $Id: checksum.h,v 1.19 2002/02/09 19:49:31 davem Exp $ */ #ifndef __SPARC64_CHECKSUM_H #define __SPARC64_CHECKSUM_H diff --git a/include/asm-sparc64/chmctrl.h b/include/asm-sparc64/chmctrl.h index 53047f9f642..859b4a4b0d3 100644 --- a/include/asm-sparc64/chmctrl.h +++ b/include/asm-sparc64/chmctrl.h @@ -1,4 +1,3 @@ -/* $Id: chmctrl.h,v 1.1 2001/03/29 11:43:28 davem Exp $ */ #ifndef _SPARC64_CHMCTRL_H #define _SPARC64_CHMCTRL_H diff --git a/include/asm-sparc64/dcr.h b/include/asm-sparc64/dcr.h index e9a3f305815..620c9ba642e 100644 --- a/include/asm-sparc64/dcr.h +++ b/include/asm-sparc64/dcr.h @@ -1,4 +1,3 @@ -/* $Id: dcr.h,v 1.4 2001/03/09 17:56:37 davem Exp $ */ #ifndef _SPARC64_DCR_H #define _SPARC64_DCR_H diff --git a/include/asm-sparc64/display7seg.h b/include/asm-sparc64/display7seg.h index 955a3502218..c066a8964ea 100644 --- a/include/asm-sparc64/display7seg.h +++ b/include/asm-sparc64/display7seg.h @@ -1,4 +1,4 @@ -/* $Id: display7seg.h,v 1.2 2000/08/02 06:22:35 davem Exp $ +/* * * display7seg - Driver interface for the 7-segment display * present on Sun Microsystems CP1400 and CP1500 diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h index a9fd0618397..9d4c024bd3b 100644 --- a/include/asm-sparc64/dma.h +++ b/include/asm-sparc64/dma.h @@ -1,4 +1,4 @@ -/* $Id: dma.h,v 1.21 2001/12/13 04:16:52 davem Exp $ +/* * include/asm-sparc64/dma.h * * Copyright 1996 (C) David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/ebus.h b/include/asm-sparc64/ebus.h index 9c1c6db2a79..fcc62b97ced 100644 --- a/include/asm-sparc64/ebus.h +++ b/include/asm-sparc64/ebus.h @@ -1,4 +1,4 @@ -/* $Id: ebus.h,v 1.10 2001/03/14 05:00:55 davem Exp $ +/* * ebus.h: PCI to Ebus pseudo driver software state. * * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be) diff --git a/include/asm-sparc64/elf.h b/include/asm-sparc64/elf.h index 11c8e68d712..0818a1308f4 100644 --- a/include/asm-sparc64/elf.h +++ b/include/asm-sparc64/elf.h @@ -1,4 +1,3 @@ -/* $Id: elf.h,v 1.32 2002/02/09 19:49:31 davem Exp $ */ #ifndef __ASM_SPARC64_ELF_H #define __ASM_SPARC64_ELF_H diff --git a/include/asm-sparc64/envctrl.h b/include/asm-sparc64/envctrl.h index 53a6653815e..a5668a082b1 100644 --- a/include/asm-sparc64/envctrl.h +++ b/include/asm-sparc64/envctrl.h @@ -1,4 +1,4 @@ -/* $Id: envctrl.h,v 1.3 2000/11/03 00:37:40 davem Exp $ +/* * * envctrl.h: Definitions for access to the i2c environment * monitoring on Ultrasparc systems. diff --git a/include/asm-sparc64/estate.h b/include/asm-sparc64/estate.h index a719c3d2f6b..520c08560d1 100644 --- a/include/asm-sparc64/estate.h +++ b/include/asm-sparc64/estate.h @@ -1,4 +1,3 @@ -/* $Id: estate.h,v 1.1 2001/03/28 10:56:34 davem Exp $ */ #ifndef _SPARC64_ESTATE_H #define _SPARC64_ESTATE_H diff --git a/include/asm-sparc64/fcntl.h b/include/asm-sparc64/fcntl.h index 111f6b3b892..8a09ca7aa2f 100644 --- a/include/asm-sparc64/fcntl.h +++ b/include/asm-sparc64/fcntl.h @@ -1,4 +1,3 @@ -/* $Id: fcntl.h,v 1.12 2001/09/20 00:35:34 davem Exp $ */ #ifndef _SPARC64_FCNTL_H #define _SPARC64_FCNTL_H diff --git a/include/asm-sparc64/fhc.h b/include/asm-sparc64/fhc.h index 9e7f1b0d78b..ddffcdfbc98 100644 --- a/include/asm-sparc64/fhc.h +++ b/include/asm-sparc64/fhc.h @@ -1,4 +1,4 @@ -/* $Id: fhc.h,v 1.5 1999/09/21 14:39:29 davem Exp $ +/* * fhc.h: Structures for central/fhc pseudo driver on Sunfire/Starfire/Wildfire. * * Copyright (C) 1997, 1999 David S. Miller (davem@redhat.com) diff --git a/include/asm-sparc64/head.h b/include/asm-sparc64/head.h index 67960a751f4..10e9dabc4c4 100644 --- a/include/asm-sparc64/head.h +++ b/include/asm-sparc64/head.h @@ -1,4 +1,3 @@ -/* $Id: head.h,v 1.30 1997/08/08 08:34:33 jj Exp $ */ #ifndef _SPARC64_HEAD_H #define _SPARC64_HEAD_H diff --git a/include/asm-sparc64/ide.h b/include/asm-sparc64/ide.h index c5fdabe0b42..1282676da1c 100644 --- a/include/asm-sparc64/ide.h +++ b/include/asm-sparc64/ide.h @@ -1,4 +1,4 @@ -/* $Id: ide.h,v 1.21 2001/09/25 20:21:48 kanoj Exp $ +/* * ide.h: Ultra/PCI specific IDE glue. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/idprom.h b/include/asm-sparc64/idprom.h index 77fbf987385..a363fa0a112 100644 --- a/include/asm-sparc64/idprom.h +++ b/include/asm-sparc64/idprom.h @@ -1,4 +1,4 @@ -/* $Id: idprom.h,v 1.2 1997/04/04 00:50:16 davem Exp $ +/* * idprom.h: Macros and defines for idprom routines * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/ioctl.h b/include/asm-sparc64/ioctl.h index 253d0b57b31..d634c21b472 100644 --- a/include/asm-sparc64/ioctl.h +++ b/include/asm-sparc64/ioctl.h @@ -1,4 +1,3 @@ -/* $Id: ioctl.h,v 1.2 1998/10/15 05:40:38 jj Exp $ */ #ifndef _SPARC64_IOCTL_H #define _SPARC64_IOCTL_H diff --git a/include/asm-sparc64/ioctls.h b/include/asm-sparc64/ioctls.h index c1be40647c9..94d1b75e512 100644 --- a/include/asm-sparc64/ioctls.h +++ b/include/asm-sparc64/ioctls.h @@ -1,4 +1,3 @@ -/* $Id: ioctls.h,v 1.7 1998/02/23 02:49:41 davem Exp $ */ #ifndef _ASM_SPARC64_IOCTLS_H #define _ASM_SPARC64_IOCTLS_H diff --git a/include/asm-sparc64/lsu.h b/include/asm-sparc64/lsu.h index 79f109840c3..7190f8de90a 100644 --- a/include/asm-sparc64/lsu.h +++ b/include/asm-sparc64/lsu.h @@ -1,4 +1,3 @@ -/* $Id: lsu.h,v 1.2 1997/04/04 00:50:22 davem Exp $ */ #ifndef _SPARC64_LSU_H #define _SPARC64_LSU_H diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index e584563b56e..d2ae67cd1bd 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -1,4 +1,3 @@ -/* $Id: mman.h,v 1.2 2000/03/15 02:44:26 davem Exp $ */ #ifndef __SPARC64_MMAN_H__ #define __SPARC64_MMAN_H__ @@ -24,9 +23,8 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -#define arch_mmap_check sparc64_mmap_check -int sparc64_mmap_check(unsigned long addr, unsigned long len, - unsigned long flags); +#define arch_mmap_check(addr,len,flags) sparc64_mmap_check(addr,len) +int sparc64_mmap_check(unsigned long addr, unsigned long len); #endif #endif diff --git a/include/asm-sparc64/mmu_context.h b/include/asm-sparc64/mmu_context.h index 9fc225ed550..5693ab48260 100644 --- a/include/asm-sparc64/mmu_context.h +++ b/include/asm-sparc64/mmu_context.h @@ -1,4 +1,3 @@ -/* $Id: mmu_context.h,v 1.54 2002/02/09 19:49:31 davem Exp $ */ #ifndef __SPARC64_MMU_CONTEXT_H #define __SPARC64_MMU_CONTEXT_H diff --git a/include/asm-sparc64/namei.h b/include/asm-sparc64/namei.h index 275161f2121..cbc1b4c0689 100644 --- a/include/asm-sparc64/namei.h +++ b/include/asm-sparc64/namei.h @@ -1,4 +1,4 @@ -/* $Id: namei.h,v 1.17 2000/04/13 00:55:54 davem Exp $ +/* * linux/include/asm-sparc64/namei.h * * Routines to handle famous /usr/gnemul/s*. diff --git a/include/asm-sparc64/openprom.h b/include/asm-sparc64/openprom.h index 26ec046715c..b69e4a8c917 100644 --- a/include/asm-sparc64/openprom.h +++ b/include/asm-sparc64/openprom.h @@ -1,4 +1,3 @@ -/* $Id: openprom.h,v 1.9 2001/03/16 10:22:02 davem Exp $ */ #ifndef __SPARC64_OPENPROM_H #define __SPARC64_OPENPROM_H diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index 618117def0d..93f0881b766 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -1,5 +1,3 @@ -/* $Id: page.h,v 1.39 2002/02/09 19:49:31 davem Exp $ */ - #ifndef _SPARC64_PAGE_H #define _SPARC64_PAGE_H diff --git a/include/asm-sparc64/pgalloc.h b/include/asm-sparc64/pgalloc.h index 3ee2d406373..326de104d01 100644 --- a/include/asm-sparc64/pgalloc.h +++ b/include/asm-sparc64/pgalloc.h @@ -1,4 +1,3 @@ -/* $Id: pgalloc.h,v 1.30 2001/12/21 04:56:17 davem Exp $ */ #ifndef _SPARC64_PGALLOC_H #define _SPARC64_PGALLOC_H diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h index 0e200e7acec..b87017747b5 100644 --- a/include/asm-sparc64/pgtable.h +++ b/include/asm-sparc64/pgtable.h @@ -1,4 +1,4 @@ -/* $Id: pgtable.h,v 1.156 2002/02/09 19:49:31 davem Exp $ +/* * pgtable.h: SpitFire page table operations. * * Copyright 1996,1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/pil.h b/include/asm-sparc64/pil.h index 2f5d126f716..eaac842d88c 100644 --- a/include/asm-sparc64/pil.h +++ b/include/asm-sparc64/pil.h @@ -1,4 +1,3 @@ -/* $Id: pil.h,v 1.1 2002/01/23 11:27:36 davem Exp $ */ #ifndef _SPARC64_PIL_H #define _SPARC64_PIL_H diff --git a/include/asm-sparc64/processor.h b/include/asm-sparc64/processor.h index 885b6a1dcae..26b4e525576 100644 --- a/include/asm-sparc64/processor.h +++ b/include/asm-sparc64/processor.h @@ -1,4 +1,4 @@ -/* $Id: processor.h,v 1.83 2002/02/10 06:04:33 davem Exp $ +/* * include/asm-sparc64/processor.h * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/psrcompat.h b/include/asm-sparc64/psrcompat.h index 3614ca04753..44b6327dbbf 100644 --- a/include/asm-sparc64/psrcompat.h +++ b/include/asm-sparc64/psrcompat.h @@ -1,4 +1,3 @@ -/* $Id: psrcompat.h,v 1.5 1998/10/06 09:28:39 jj Exp $ */ #ifndef _SPARC64_PSRCOMPAT_H #define _SPARC64_PSRCOMPAT_H diff --git a/include/asm-sparc64/pstate.h b/include/asm-sparc64/pstate.h index 949aebaf991..a26a53777bb 100644 --- a/include/asm-sparc64/pstate.h +++ b/include/asm-sparc64/pstate.h @@ -1,4 +1,3 @@ -/* $Id: pstate.h,v 1.6 1997/06/25 07:39:45 jj Exp $ */ #ifndef _SPARC64_PSTATE_H #define _SPARC64_PSTATE_H diff --git a/include/asm-sparc64/ptrace.h b/include/asm-sparc64/ptrace.h index 90972a5ada5..d8a56cddf7f 100644 --- a/include/asm-sparc64/ptrace.h +++ b/include/asm-sparc64/ptrace.h @@ -126,6 +126,17 @@ struct sparc_trapf { #define TRACEREG32_SZ sizeof(struct pt_regs32) #define STACKFRAME32_SZ sizeof(struct sparc_stackf32) +struct global_reg_snapshot { + unsigned long tstate; + unsigned long tpc; + unsigned long tnpc; + unsigned long o7; + unsigned long i7; + struct thread_info *thread; + unsigned long pad1; + unsigned long pad2; +}; + #ifdef __KERNEL__ #define __ARCH_WANT_COMPAT_SYS_PTRACE @@ -295,6 +306,16 @@ extern void __show_regs(struct pt_regs *); #define SF_XARG5 0x58 #define SF_XXARG 0x5c +/* global_reg_snapshot offsets */ +#define GR_SNAP_TSTATE 0x00 +#define GR_SNAP_TPC 0x08 +#define GR_SNAP_TNPC 0x10 +#define GR_SNAP_O7 0x18 +#define GR_SNAP_I7 0x20 +#define GR_SNAP_THREAD 0x28 +#define GR_SNAP_PAD1 0x30 +#define GR_SNAP_PAD2 0x38 + /* Stuff for the ptrace system call */ #define PTRACE_SPARC_DETACH 11 #define PTRACE_GETREGS 12 diff --git a/include/asm-sparc64/reg.h b/include/asm-sparc64/reg.h index fc68f90181b..77aa4804a60 100644 --- a/include/asm-sparc64/reg.h +++ b/include/asm-sparc64/reg.h @@ -1,4 +1,4 @@ -/* $Id: reg.h,v 1.6 1999/09/06 08:22:10 jj Exp $ +/* * linux/asm-sparc64/reg.h * Layout of the registers as expected by gdb on the Sparc * we should replace the user.h definitions with those in diff --git a/include/asm-sparc64/resource.h b/include/asm-sparc64/resource.h index aa469795a6b..4f08fb5e4ca 100644 --- a/include/asm-sparc64/resource.h +++ b/include/asm-sparc64/resource.h @@ -1,4 +1,4 @@ -/* $Id: resource.h,v 1.8 2000/09/23 02:09:21 davem Exp $ +/* * resource.h: Resource definitions. * * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/rtc.h b/include/asm-sparc64/rtc.h index cb17334595c..f9ecb1fe2ec 100644 --- a/include/asm-sparc64/rtc.h +++ b/include/asm-sparc64/rtc.h @@ -1,5 +1,4 @@ -/* $Id: rtc.h,v 1.1 1996/12/26 14:22:35 davem Exp $ - * +/* * rtc.h: Definitions for access to the Mostek real time clock * * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) diff --git a/include/asm-sparc64/rwsem.h b/include/asm-sparc64/rwsem.h index 1294b7ce5d0..1dc129ac2fe 100644 --- a/include/asm-sparc64/rwsem.h +++ b/include/asm-sparc64/rwsem.h @@ -1,4 +1,4 @@ -/* $Id: rwsem.h,v 1.5 2001/11/18 00:12:56 davem Exp $ +/* * rwsem.h: R/W semaphores implemented using CAS * * Written by David S. Miller (davem@redhat.com), 2001. diff --git a/include/asm-sparc64/scatterlist.h b/include/asm-sparc64/scatterlist.h index 6df23f070b1..81bd058f938 100644 --- a/include/asm-sparc64/scatterlist.h +++ b/include/asm-sparc64/scatterlist.h @@ -1,4 +1,3 @@ -/* $Id: scatterlist.h,v 1.11 2001/12/17 07:05:15 davem Exp $ */ #ifndef _SPARC64_SCATTERLIST_H #define _SPARC64_SCATTERLIST_H diff --git a/include/asm-sparc64/shmparam.h b/include/asm-sparc64/shmparam.h index 8c66fded8a3..1ed0d6701a9 100644 --- a/include/asm-sparc64/shmparam.h +++ b/include/asm-sparc64/shmparam.h @@ -1,4 +1,3 @@ -/* $Id: shmparam.h,v 1.5 2001/09/24 21:17:57 kanoj Exp $ */ #ifndef _ASMSPARC64_SHMPARAM_H #define _ASMSPARC64_SHMPARAM_H diff --git a/include/asm-sparc64/sigcontext.h b/include/asm-sparc64/sigcontext.h index d8073373db8..1c868d680cf 100644 --- a/include/asm-sparc64/sigcontext.h +++ b/include/asm-sparc64/sigcontext.h @@ -1,4 +1,3 @@ -/* $Id: sigcontext.h,v 1.12 1999/09/06 08:22:09 jj Exp $ */ #ifndef __SPARC64_SIGCONTEXT_H #define __SPARC64_SIGCONTEXT_H diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h index c49f32d3870..2a7c7934ac0 100644 --- a/include/asm-sparc64/signal.h +++ b/include/asm-sparc64/signal.h @@ -1,4 +1,3 @@ -/* $Id: signal.h,v 1.9 1999/09/06 08:22:11 jj Exp $ */ #ifndef _ASMSPARC64_SIGNAL_H #define _ASMSPARC64_SIGNAL_H diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h index 1c1c5ea5cea..cd0311b2e19 100644 --- a/include/asm-sparc64/smp.h +++ b/include/asm-sparc64/smp.h @@ -1,6 +1,6 @@ /* smp.h: Sparc64 specific SMP stuff. * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) + * Copyright (C) 1996, 2008 David S. Miller (davem@davemloft.net) */ #ifndef _SPARC64_SMP_H @@ -44,6 +44,8 @@ extern int hard_smp_processor_id(void); extern void smp_fill_in_sib_core_maps(void); extern void cpu_play_dead(void); +extern void smp_fetch_global_regs(void); + #ifdef CONFIG_HOTPLUG_CPU extern int __cpu_disable(void); extern void __cpu_die(unsigned int cpu); @@ -55,6 +57,7 @@ extern void __cpu_die(unsigned int cpu); #define hard_smp_processor_id() 0 #define smp_fill_in_sib_core_maps() do { } while (0) +#define smp_fetch_global_regs() do { } while (0) #endif /* !(CONFIG_SMP) */ diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h index 8cf071fae3e..5af688f5671 100644 --- a/include/asm-sparc64/socket.h +++ b/include/asm-sparc64/socket.h @@ -1,4 +1,3 @@ -/* $Id: socket.h,v 1.10 2001/06/13 16:25:03 davem Exp $ */ #ifndef _ASM_SOCKET_H #define _ASM_SOCKET_H diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h index 48b50b5e35b..07bafd31e33 100644 --- a/include/asm-sparc64/starfire.h +++ b/include/asm-sparc64/starfire.h @@ -1,4 +1,4 @@ -/* $Id: starfire.h,v 1.2 2001/07/04 00:18:18 davem Exp $ +/* * starfire.h: Group all starfire specific code together. * * Copyright (C) 2000 Anton Blanchard (anton@samba.org) diff --git a/include/asm-sparc64/stat.h b/include/asm-sparc64/stat.h index 128c27e57f0..9650fdea847 100644 --- a/include/asm-sparc64/stat.h +++ b/include/asm-sparc64/stat.h @@ -1,4 +1,3 @@ -/* $Id: stat.h,v 1.7 2000/08/04 05:35:55 davem Exp $ */ #ifndef _SPARC64_STAT_H #define _SPARC64_STAT_H diff --git a/include/asm-sparc64/statfs.h b/include/asm-sparc64/statfs.h index 185b6c481b2..79b3c890a5f 100644 --- a/include/asm-sparc64/statfs.h +++ b/include/asm-sparc64/statfs.h @@ -1,4 +1,3 @@ -/* $Id: statfs.h,v 1.2 1997/04/14 17:05:22 jj Exp $ */ #ifndef _SPARC64_STATFS_H #define _SPARC64_STATFS_H diff --git a/include/asm-sparc64/string.h b/include/asm-sparc64/string.h index c7d88622cb2..43161f2d17e 100644 --- a/include/asm-sparc64/string.h +++ b/include/asm-sparc64/string.h @@ -1,4 +1,4 @@ -/* $Id: string.h,v 1.20 2001/09/27 04:36:24 kanoj Exp $ +/* * string.h: External definitions for optimized assembly string * routines for the Linux Kernel. * diff --git a/include/asm-sparc64/sunbpp.h b/include/asm-sparc64/sunbpp.h index b441cc9c426..8e171b7a9f4 100644 --- a/include/asm-sparc64/sunbpp.h +++ b/include/asm-sparc64/sunbpp.h @@ -1,4 +1,4 @@ -/* $Id: sunbpp.h,v 1.1 1999/08/13 06:21:44 shadow Exp $ +/* * include/asm-sparc64/sunbpp.h */ diff --git a/include/asm-sparc64/termios.h b/include/asm-sparc64/termios.h index cacbea171ad..1f5dab25dda 100644 --- a/include/asm-sparc64/termios.h +++ b/include/asm-sparc64/termios.h @@ -1,4 +1,3 @@ -/* $Id: termios.h,v 1.11 2001/06/01 08:12:11 davem Exp $ */ #ifndef _SPARC64_TERMIOS_H #define _SPARC64_TERMIOS_H diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h index 71e42d1a80d..e5873e38530 100644 --- a/include/asm-sparc64/thread_info.h +++ b/include/asm-sparc64/thread_info.h @@ -38,7 +38,7 @@ struct thread_info { struct task_struct *task; unsigned long flags; __u8 fpsaved[7]; - __u8 pad; + __u8 status; unsigned long ksp; /* D$ line 2 */ @@ -217,7 +217,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); * nop */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_RESTORE_SIGMASK 1 /* restore signal mask in do_signal() */ +/* flags bit 1 is available */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_PERFCTR 4 /* performance counters active */ @@ -244,14 +244,34 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_32BIT (1<<TIF_32BIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \ - (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | \ + (_TIF_SIGPENDING | \ _TIF_NEED_RESCHED | _TIF_PERFCTR)) +/* + * Thread-synchronous status. + * + * This is different from the flags in that nobody else + * ever touches our thread-synchronous status, so we don't + * have to worry about atomic accesses. + * + * Note that there are only 8 bits available. + */ +#define TS_RESTORE_SIGMASK 0x0001 /* restore signal mask in do_signal() */ + +#ifndef __ASSEMBLY__ +#define HAVE_SET_RESTORE_SIGMASK 1 +static inline void set_restore_sigmask(void) +{ + struct thread_info *ti = current_thread_info(); + ti->status |= TS_RESTORE_SIGMASK; + set_bit(TIF_SIGPENDING, &ti->flags); +} +#endif /* !__ASSEMBLY__ */ + #endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ diff --git a/include/asm-sparc64/ttable.h b/include/asm-sparc64/ttable.h index 52d67d39410..0ba199587e0 100644 --- a/include/asm-sparc64/ttable.h +++ b/include/asm-sparc64/ttable.h @@ -1,4 +1,3 @@ -/* $Id: ttable.h,v 1.18 2002/02/09 19:49:32 davem Exp $ */ #ifndef _SPARC64_TTABLE_H #define _SPARC64_TTABLE_H diff --git a/include/asm-sparc64/types.h b/include/asm-sparc64/types.h index 5dbe04f4044..b27ccc85202 100644 --- a/include/asm-sparc64/types.h +++ b/include/asm-sparc64/types.h @@ -1,4 +1,3 @@ -/* $Id: types.h,v 1.4 2001/10/09 02:24:35 davem Exp $ */ #ifndef _SPARC64_TYPES_H #define _SPARC64_TYPES_H diff --git a/include/asm-sparc64/uaccess.h b/include/asm-sparc64/uaccess.h index d8547b87e73..5fcbaf68c3f 100644 --- a/include/asm-sparc64/uaccess.h +++ b/include/asm-sparc64/uaccess.h @@ -1,4 +1,3 @@ -/* $Id: uaccess.h,v 1.35 2002/02/09 19:49:31 davem Exp $ */ #ifndef _ASM_UACCESS_H #define _ASM_UACCESS_H diff --git a/include/asm-sparc64/uctx.h b/include/asm-sparc64/uctx.h index 6eaf16ef23f..dc937c75ffd 100644 --- a/include/asm-sparc64/uctx.h +++ b/include/asm-sparc64/uctx.h @@ -1,4 +1,4 @@ -/* $Id: uctx.h,v 1.1 1997/06/18 16:51:58 davem Exp $ +/* * uctx.h: Sparc64 {set,get}context() register state layouts. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) diff --git a/include/asm-sparc64/utrap.h b/include/asm-sparc64/utrap.h index 81b0ebf3736..e49e5c46ad6 100644 --- a/include/asm-sparc64/utrap.h +++ b/include/asm-sparc64/utrap.h @@ -1,4 +1,4 @@ -/* $Id: utrap.h,v 1.1 1997/10/14 16:21:31 jj Exp $ +/* * include/asm-sparc64/utrap.h * * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) diff --git a/include/asm-sparc64/watchdog.h b/include/asm-sparc64/watchdog.h index 4d5b03b60e4..5baf2d3919c 100644 --- a/include/asm-sparc64/watchdog.h +++ b/include/asm-sparc64/watchdog.h @@ -1,4 +1,4 @@ -/* $Id: watchdog.h,v 1.1 2001/01/18 04:47:44 davem Exp $ +/* * * watchdog - Driver interface for the hardware watchdog timers * present on Sun Microsystems boardsets diff --git a/include/asm-um/irq.h b/include/asm-um/irq.h index de389a477cd..4a2037f8204 100644 --- a/include/asm-um/irq.h +++ b/include/asm-um/irq.h @@ -15,8 +15,9 @@ #define SIGIO_WRITE_IRQ 11 #define TELNETD_IRQ 12 #define XTERM_IRQ 13 +#define RANDOM_IRQ 14 -#define LAST_IRQ XTERM_IRQ +#define LAST_IRQ RANDOM_IRQ #define NR_IRQS (LAST_IRQ + 1) #endif diff --git a/include/asm-um/keyboard.h b/include/asm-um/keyboard.h deleted file mode 100644 index ee2e2303d0e..00000000000 --- a/include/asm-um/keyboard.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef __UM_KEYBOARD_H -#define __UM_KEYBOARD_H - -#include "asm/arch/keyboard.h" - -#endif diff --git a/include/asm-um/page.h b/include/asm-um/page.h index 381f96b1c82..916e1a61999 100644 --- a/include/asm-um/page.h +++ b/include/asm-um/page.h @@ -7,16 +7,20 @@ #ifndef __UM_PAGE_H #define __UM_PAGE_H -struct page; - -#include <linux/types.h> -#include <asm/vm-flags.h> +#include <linux/const.h> /* PAGE_SHIFT determines the page size */ #define PAGE_SHIFT 12 -#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) +#ifndef __ASSEMBLY__ + +struct page; + +#include <linux/types.h> +#include <asm/vm-flags.h> + /* * These are used to make use of C type-checking.. */ @@ -120,4 +124,5 @@ extern struct page *arch_validate(struct page *page, gfp_t mask, int order); #include <asm-generic/memory_model.h> #include <asm-generic/page.h> -#endif +#endif /* __ASSEMBLY__ */ +#endif /* __UM_PAGE_H */ diff --git a/include/asm-um/param.h b/include/asm-um/param.h index 4cd4a226f8c..e44f4e60d16 100644 --- a/include/asm-um/param.h +++ b/include/asm-um/param.h @@ -13,6 +13,8 @@ #define HZ CONFIG_HZ #define USER_HZ 100 /* .. some user interfaces are in "ticks" */ #define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */ +#else +#define HZ 100 #endif #endif diff --git a/include/asm-v850/param.h b/include/asm-v850/param.h index 28183269029..4391f5fe020 100644 --- a/include/asm-v850/param.h +++ b/include/asm-v850/param.h @@ -26,6 +26,8 @@ # define HZ CONFIG_HZ # define USER_HZ 100 # define CLOCKS_PER_SEC USER_HZ +#else +# define HZ 100 #endif #endif /* __V850_PARAM_H__ */ diff --git a/include/asm-x86/kvm_x86_emulate.h b/include/asm-x86/kvm_x86_emulate.h index d6337f941c9..b877bbd2d3a 100644 --- a/include/asm-x86/kvm_x86_emulate.h +++ b/include/asm-x86/kvm_x86_emulate.h @@ -135,6 +135,7 @@ struct decode_cache { u8 modrm_rm; u8 use_modrm_ea; unsigned long modrm_ea; + void *modrm_ptr; unsigned long modrm_val; struct fetch_cache fetch; }; diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h index b381f4a5a0b..dc936dddf16 100644 --- a/include/asm-x86/page.h +++ b/include/asm-x86/page.h @@ -10,8 +10,16 @@ #ifdef __KERNEL__ -#define PHYSICAL_PAGE_MASK (PAGE_MASK & __PHYSICAL_MASK) -#define PTE_MASK (_AT(long, PHYSICAL_PAGE_MASK)) +#define __PHYSICAL_MASK ((phys_addr_t)(1ULL << __PHYSICAL_MASK_SHIFT) - 1) +#define __VIRTUAL_MASK ((1UL << __VIRTUAL_MASK_SHIFT) - 1) + +/* Cast PAGE_MASK to a signed type so that it is sign-extended if + virtual addresses are 32-bits but physical addresses are larger + (ie, 32-bit PAE). */ +#define PHYSICAL_PAGE_MASK (((signed long)PAGE_MASK) & __PHYSICAL_MASK) + +/* PTE_MASK extracts the PFN from a (pte|pmd|pud|pgd)val_t */ +#define PTE_MASK ((pteval_t)PHYSICAL_PAGE_MASK) #define PMD_PAGE_SIZE (_AC(1, UL) << PMD_SHIFT) #define PMD_PAGE_MASK (~(PMD_PAGE_SIZE-1)) @@ -24,9 +32,6 @@ /* to align the pointer to the (next) page boundary */ #define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) -#define __PHYSICAL_MASK _AT(phys_addr_t, (_AC(1,ULL) << __PHYSICAL_MASK_SHIFT) - 1) -#define __VIRTUAL_MASK ((_AC(1,UL) << __VIRTUAL_MASK_SHIFT) - 1) - #ifndef __ASSEMBLY__ #include <linux/types.h> #endif diff --git a/include/asm-x86/pgtable-3level.h b/include/asm-x86/pgtable-3level.h index 8b4a9d44b7f..c93dbb6c262 100644 --- a/include/asm-x86/pgtable-3level.h +++ b/include/asm-x86/pgtable-3level.h @@ -120,9 +120,9 @@ static inline void pud_clear(pud_t *pudp) write_cr3(pgd); } -#define pud_page(pud) ((struct page *) __va(pud_val(pud) & PAGE_MASK)) +#define pud_page(pud) ((struct page *) __va(pud_val(pud) & PTE_MASK)) -#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PAGE_MASK)) +#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PTE_MASK)) /* Find an entry in the second-level page table.. */ @@ -160,7 +160,7 @@ static inline int pte_none(pte_t pte) static inline unsigned long pte_pfn(pte_t pte) { - return (pte_val(pte) & ~_PAGE_NX) >> PAGE_SHIFT; + return (pte_val(pte) & PTE_MASK) >> PAGE_SHIFT; } /* diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index 801b31f7145..97c271b2910 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -57,7 +57,9 @@ #define _KERNPG_TABLE (_PAGE_PRESENT | _PAGE_RW | _PAGE_ACCESSED | \ _PAGE_DIRTY) -#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) +/* Set of bits not changed in pte_modify */ +#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_PCD | _PAGE_PWT | \ + _PAGE_ACCESSED | _PAGE_DIRTY) #define _PAGE_CACHE_MASK (_PAGE_PCD | _PAGE_PWT) #define _PAGE_CACHE_WB (0) @@ -288,13 +290,22 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) * Chop off the NX bit (if present), and add the NX portion of * the newprot (if present): */ - val &= _PAGE_CHG_MASK & ~_PAGE_NX; - val |= pgprot_val(newprot) & __supported_pte_mask; + val &= _PAGE_CHG_MASK; + val |= pgprot_val(newprot) & (~_PAGE_CHG_MASK) & __supported_pte_mask; return __pte(val); } -#define pte_pgprot(x) __pgprot(pte_val(x) & (0xfff | _PAGE_NX)) +/* mprotect needs to preserve PAT bits when updating vm_page_prot */ +#define pgprot_modify pgprot_modify +static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) +{ + pgprotval_t preservebits = pgprot_val(oldprot) & _PAGE_CHG_MASK; + pgprotval_t addbits = pgprot_val(newprot); + return __pgprot(preservebits | addbits); +} + +#define pte_pgprot(x) __pgprot(pte_val(x) & ~PTE_MASK) #define canon_pgprot(p) __pgprot(pgprot_val(p) & __supported_pte_mask) diff --git a/include/asm-x86/pgtable_32.h b/include/asm-x86/pgtable_32.h index d7f0403bbec..32ca03109a4 100644 --- a/include/asm-x86/pgtable_32.h +++ b/include/asm-x86/pgtable_32.h @@ -88,7 +88,7 @@ extern unsigned long pg0[]; /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ #define pmd_none(x) (!(unsigned long)pmd_val((x))) #define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT) -#define pmd_bad(x) ((pmd_val(x) & (~PAGE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) +#define pmd_bad(x) ((pmd_val(x) & (~PTE_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) @@ -159,7 +159,7 @@ static inline int pud_large(pud_t pud) { return 0; } #define pmd_page(pmd) (pfn_to_page(pmd_val((pmd)) >> PAGE_SHIFT)) #define pmd_page_vaddr(pmd) \ - ((unsigned long)__va(pmd_val((pmd)) & PAGE_MASK)) + ((unsigned long)__va(pmd_val((pmd)) & PTE_MASK)) #if defined(CONFIG_HIGHPTE) #define pte_offset_map(dir, address) \ diff --git a/include/asm-x86/pgtable_64.h b/include/asm-x86/pgtable_64.h index efe83dcbd41..1cc50d22d73 100644 --- a/include/asm-x86/pgtable_64.h +++ b/include/asm-x86/pgtable_64.h @@ -151,19 +151,19 @@ static inline void native_pgd_clear(pgd_t *pgd) #ifndef __ASSEMBLY__ -static inline unsigned long pgd_bad(pgd_t pgd) +static inline int pgd_bad(pgd_t pgd) { - return pgd_val(pgd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return (pgd_val(pgd) & ~(PTE_MASK | _PAGE_USER)) != _KERNPG_TABLE; } -static inline unsigned long pud_bad(pud_t pud) +static inline int pud_bad(pud_t pud) { - return pud_val(pud) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return (pud_val(pud) & ~(PTE_MASK | _PAGE_USER)) != _KERNPG_TABLE; } -static inline unsigned long pmd_bad(pmd_t pmd) +static inline int pmd_bad(pmd_t pmd) { - return pmd_val(pmd) & ~(PTE_MASK | _KERNPG_TABLE | _PAGE_USER); + return (pmd_val(pmd) & ~(PTE_MASK | _PAGE_USER)) != _KERNPG_TABLE; } #define pte_none(x) (!pte_val((x))) diff --git a/include/asm-x86/xen/page.h b/include/asm-x86/xen/page.h index 01799305f02..baf3a4dce28 100644 --- a/include/asm-x86/xen/page.h +++ b/include/asm-x86/xen/page.h @@ -127,7 +127,7 @@ static inline void set_phys_to_machine(unsigned long pfn, unsigned long mfn) static inline unsigned long pte_mfn(pte_t pte) { - return (pte.pte & ~_PAGE_NX) >> PAGE_SHIFT; + return (pte.pte & PTE_MASK) >> PAGE_SHIFT; } static inline pte_t mfn_pte(unsigned long page_nr, pgprot_t pgprot) diff --git a/include/asm-xtensa/param.h b/include/asm-xtensa/param.h index 82ad34d92d3..ba03d5aeab6 100644 --- a/include/asm-xtensa/param.h +++ b/include/asm-xtensa/param.h @@ -15,6 +15,8 @@ # define HZ CONFIG_HZ /* internal timer frequency */ # define USER_HZ 100 /* for user interfaces in "ticks" */ # define CLOCKS_PER_SEC (USER_HZ) /* frequnzy at which times() counts */ +#else +# define HZ 100 #endif #define EXEC_PAGESIZE 4096 diff --git a/include/linux/Kbuild b/include/linux/Kbuild index b7d81b2a904..93b98856007 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -92,7 +92,6 @@ header-y += if_slip.h header-y += if_strip.h header-y += if_tun.h header-y += if_tunnel.h -header-y += in6.h header-y += in_route.h header-y += ioctl.h header-y += ip6_tunnel.h @@ -105,7 +104,6 @@ header-y += ixjuser.h header-y += jffs2.h header-y += keyctl.h header-y += limits.h -header-y += dlm_plock.h header-y += magic.h header-y += major.h header-y += matroxfb.h @@ -190,6 +188,7 @@ unifdef-y += cyclades.h unifdef-y += dccp.h unifdef-y += dirent.h unifdef-y += dlm.h +unifdef-y += dlm_plock.h unifdef-y += edd.h unifdef-y += elf.h unifdef-y += elfcore.h @@ -236,6 +235,7 @@ unifdef-y += if_vlan.h unifdef-y += igmp.h unifdef-y += inet_diag.h unifdef-y += in.h +unifdef-y += in6.h unifdef-y += inotify.h unifdef-y += input.h unifdef-y += ip.h diff --git a/include/linux/atm.h b/include/linux/atm.h index 60136684e0a..c791ddd9693 100644 --- a/include/linux/atm.h +++ b/include/linux/atm.h @@ -16,14 +16,11 @@ * documentation. Do not change them. */ -#ifdef __KERNEL__ -#include <linux/socket.h> -#include <linux/types.h> -#endif #include <linux/compiler.h> #include <linux/atmapi.h> #include <linux/atmsap.h> #include <linux/atmioc.h> +#include <linux/types.h> /* general ATM constants */ @@ -212,7 +209,7 @@ struct sockaddr_atmsvc { char pub[ATM_E164_LEN+1]; /* public address (E.164) */ /* unused addresses must be bzero'ed */ char lij_type; /* role in LIJ call; one of ATM_LIJ* */ - uint32_t lij_id; /* LIJ call identifier */ + __u32 lij_id; /* LIJ call identifier */ } sas_addr __ATM_API_ALIGN; /* SVC address */ }; diff --git a/include/linux/atm_tcp.h b/include/linux/atm_tcp.h index 18787f9b2f1..375638f8554 100644 --- a/include/linux/atm_tcp.h +++ b/include/linux/atm_tcp.h @@ -8,11 +8,9 @@ #define LINUX_ATM_TCP_H #include <linux/atmapi.h> - -#ifdef __KERNEL__ -#include <linux/types.h> -#endif +#include <linux/atm.h> #include <linux/atmioc.h> +#include <linux/types.h> /* @@ -20,9 +18,9 @@ */ struct atmtcp_hdr { - uint16_t vpi; - uint16_t vci; - uint32_t length; /* ... of data part */ + __u16 vpi; + __u16 vci; + __u32 length; /* ... of data part */ }; /* diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index b512e48f6d8..ee0ed48e834 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -99,6 +99,7 @@ extern int copy_strings_kernel(int argc,char ** argv,struct linux_binprm *bprm); extern void compute_creds(struct linux_binprm *binprm); extern int do_coredump(long signr, int exit_code, struct pt_regs * regs); extern int set_binfmt(struct linux_binfmt *new); +extern void free_bprm(struct linux_binprm *); #endif /* __KERNEL__ */ #endif /* _LINUX_BINFMTS_H */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 43b406def35..1abfe664c44 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -110,7 +110,6 @@ extern int __bitmap_weight(const unsigned long *bitmap, int bits); extern int bitmap_scnprintf(char *buf, unsigned int len, const unsigned long *src, int nbits); -extern int bitmap_scnprintf_len(unsigned int len); extern int __bitmap_parse(const char *buf, unsigned int buflen, int is_user, unsigned long *dst, int nbits); extern int bitmap_parse_user(const char __user *ubuf, unsigned int ulen, diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 9650806fe2e..5df3db58fcc 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -289,13 +289,6 @@ static inline int __cpumask_scnprintf(char *buf, int len, return bitmap_scnprintf(buf, len, srcp->bits, nbits); } -#define cpumask_scnprintf_len(len) \ - __cpumask_scnprintf_len((len)) -static inline int __cpumask_scnprintf_len(int len) -{ - return bitmap_scnprintf_len(len); -} - #define cpumask_parse_user(ubuf, ulen, dst) \ __cpumask_parse_user((ubuf), (ulen), &(dst), NR_CPUS) static inline int __cpumask_parse_user(const char __user *buf, int len, diff --git a/include/linux/device.h b/include/linux/device.h index 8c23e3dfe3a..14616e80213 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -183,7 +183,6 @@ struct class { struct module *owner; struct kset subsys; - struct list_head children; struct list_head devices; struct list_head interfaces; struct kset class_dirs; @@ -450,9 +449,21 @@ extern int __must_check device_reprobe(struct device *dev); /* * Easy functions for dynamically creating devices on the fly */ +extern struct device *device_create_vargs(struct class *cls, + struct device *parent, + dev_t devt, + void *drvdata, + const char *fmt, + va_list vargs); extern struct device *device_create(struct class *cls, struct device *parent, dev_t devt, const char *fmt, ...) __attribute__((format(printf, 4, 5))); +extern struct device *device_create_drvdata(struct class *cls, + struct device *parent, + dev_t devt, + void *drvdata, + const char *fmt, ...) + __attribute__((format(printf, 5, 6))); extern void device_destroy(struct class *cls, dev_t devt); /* diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index a118f3c0b24..4aab6f12cfa 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -93,6 +93,7 @@ struct files_struct *get_files_struct(struct task_struct *); void put_files_struct(struct files_struct *fs); void reset_files_struct(struct files_struct *); int unshare_files(struct files_struct **); +struct files_struct *dup_fd(struct files_struct *, int *); extern struct kmem_cache *files_cachep; diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 5c86f1196c3..d4828219769 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -109,6 +109,7 @@ struct fuse_file_lock { #define FUSE_POSIX_LOCKS (1 << 1) #define FUSE_FILE_OPS (1 << 2) #define FUSE_ATOMIC_O_TRUNC (1 << 3) +#define FUSE_BIG_WRITES (1 << 5) /** * Release flags diff --git a/include/linux/genhd.h b/include/linux/genhd.h index e9874e7fcdf..ae7aec3cabe 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -525,7 +525,7 @@ struct unixware_disklabel { #define ADDPART_FLAG_RAID 1 #define ADDPART_FLAG_WHOLEDISK 2 -extern dev_t blk_lookup_devt(const char *name); +extern dev_t blk_lookup_devt(const char *name, int part); extern char *disk_name (struct gendisk *hd, int part, char *buf); extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev); @@ -553,7 +553,7 @@ static inline struct block_device *bdget_disk(struct gendisk *disk, int index) static inline void printk_all_partitions(void) { } -static inline dev_t blk_lookup_devt(const char *name) +static inline dev_t blk_lookup_devt(const char *name, int part) { dev_t devt = MKDEV(0, 0); return devt; diff --git a/include/linux/hid.h b/include/linux/hid.h index 4ce3b7a979b..fe56b86f2c6 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -2,8 +2,6 @@ #define __HID_H /* - * $Id: hid.h,v 1.24 2001/12/27 10:37:41 vojtech Exp $ - * * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2001 Vojtech Pavlik * Copyright (c) 2006-2007 Jiri Kosina @@ -285,6 +283,7 @@ struct hid_item { #define HID_QUIRK_HWHEEL_WHEEL_INVERT 0x04000000 #define HID_QUIRK_MICROSOFT_KEYS 0x08000000 #define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000 +#define HID_QUIRK_APPLE_NUMLOCK_EMULATION 0x20000000 /* * Separate quirks for runtime report descriptor fixup diff --git a/include/linux/hiddev.h b/include/linux/hiddev.h index acbdae6d7ae..a416b904ba9 100644 --- a/include/linux/hiddev.h +++ b/include/linux/hiddev.h @@ -2,8 +2,6 @@ #define _HIDDEV_H /* - * $Id: hiddev.h,v 1.2 2001/04/26 11:26:09 vojtech Exp $ - * * Copyright (c) 1999-2000 Vojtech Pavlik * * Sponsored by SuSE diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 6716ec808c5..fb9af6a0fe9 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -155,8 +155,6 @@ struct i2c_driver { * @driver: device's driver, hence pointer to access routines * @dev: Driver model device node for the slave. * @irq: indicates the IRQ generated by this device (if any) - * @driver_name: Identifies new-style driver used with this device; also - * used as the module name for hotplug/coldplug modprobe support. * @list: list of active/busy clients (DEPRECATED) * @released: used to synchronize client releases & detaches and references * @@ -174,7 +172,6 @@ struct i2c_client { struct i2c_driver *driver; /* and our access routines */ struct device dev; /* the device structure */ int irq; /* irq issued by device (or -1) */ - char driver_name[KOBJ_NAME_LEN]; struct list_head list; /* DEPRECATED */ struct completion released; }; @@ -200,8 +197,7 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) /** * struct i2c_board_info - template for device creation - * @driver_name: identifies the driver to be bound to the device - * @type: optional chip type information, to initialize i2c_client.name + * @type: chip type, to initialize i2c_client.name * @flags: to initialize i2c_client.flags * @addr: stored in i2c_client.addr * @platform_data: stored in i2c_client.dev.platform_data @@ -220,7 +216,6 @@ static inline void i2c_set_clientdata (struct i2c_client *dev, void *data) * with the adapter already known. */ struct i2c_board_info { - char driver_name[KOBJ_NAME_LEN]; char type[I2C_NAME_SIZE]; unsigned short flags; unsigned short addr; diff --git a/include/linux/i2c/pcf857x.h b/include/linux/i2c/pcf857x.h index ba8ea6e1647..0767a2a6b2f 100644 --- a/include/linux/i2c/pcf857x.h +++ b/include/linux/i2c/pcf857x.h @@ -12,8 +12,7 @@ * @context: optional parameter passed to setup() and teardown() * * In addition to the I2C_BOARD_INFO() state appropriate to each chip, - * the i2c_board_info used with the pcf875x driver must provide the - * chip "type" ("pcf8574", "pcf8574a", "pcf8575", "pcf8575c") and its + * the i2c_board_info used with the pcf875x driver must provide its * platform_data (pointer to one of these structures) with at least * the gpio_base value initialized. * diff --git a/include/linux/ide.h b/include/linux/ide.h index b0135b0c3a0..f8f195c20da 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -965,7 +965,6 @@ typedef struct ide_task_s { void ide_tf_dump(const char *, struct ide_taskfile *); extern void SELECT_DRIVE(ide_drive_t *); -extern void SELECT_MASK(ide_drive_t *, int); extern int drive_is_ready(ide_drive_t *); @@ -1058,8 +1057,8 @@ enum { IDE_HFLAG_NO_SET_MODE = (1 << 9), /* trust BIOS for programming chipset/device for DMA */ IDE_HFLAG_TRUST_BIOS_FOR_DMA = (1 << 10), - /* host uses VDMA (tied with IDE_HFLAG_CS5520 for now) */ - IDE_HFLAG_VDMA = (1 << 11), + /* host is CS5510/CS5520 */ + IDE_HFLAG_CS5520 = (1 << 11), /* ATAPI DMA is unsupported */ IDE_HFLAG_NO_ATAPI_DMA = (1 << 12), /* set if host is a "non-bootable" controller */ @@ -1070,8 +1069,6 @@ enum { IDE_HFLAG_NO_AUTODMA = (1 << 15), /* host uses MMIO */ IDE_HFLAG_MMIO = (1 << 16), - /* host is CS5510/CS5520 */ - IDE_HFLAG_CS5520 = IDE_HFLAG_VDMA, /* no LBA48 */ IDE_HFLAG_NO_LBA48 = (1 << 17), /* no LBA48 DMA */ @@ -1101,6 +1098,8 @@ enum { IDE_HFLAG_NO_IO_32BIT = (1 << 30), /* never unmask IRQs */ IDE_HFLAG_NO_UNMASK_IRQS = (1 << 31), + /* host uses VDMA (disabled for now) */ + IDE_HFLAG_VDMA = 0, }; #ifdef CONFIG_BLK_DEV_OFFBOARD diff --git a/include/linux/init_task.h b/include/linux/init_task.h index b24c2875aa0..9927a88674a 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -1,7 +1,6 @@ #ifndef _LINUX__INIT_TASK_H #define _LINUX__INIT_TASK_H -#include <linux/fdtable.h> #include <linux/rcupdate.h> #include <linux/irqflags.h> #include <linux/utsname.h> @@ -12,27 +11,7 @@ #include <linux/securebits.h> #include <net/net_namespace.h> -#define INIT_FDTABLE \ -{ \ - .max_fds = NR_OPEN_DEFAULT, \ - .fd = &init_files.fd_array[0], \ - .close_on_exec = (fd_set *)&init_files.close_on_exec_init, \ - .open_fds = (fd_set *)&init_files.open_fds_init, \ - .rcu = RCU_HEAD_INIT, \ - .next = NULL, \ -} - -#define INIT_FILES \ -{ \ - .count = ATOMIC_INIT(1), \ - .fdt = &init_files.fdtab, \ - .fdtab = INIT_FDTABLE, \ - .file_lock = __SPIN_LOCK_UNLOCKED(init_task.file_lock), \ - .next_fd = 0, \ - .close_on_exec_init = { { 0, } }, \ - .open_fds_init = { { 0, } }, \ - .fd_array = { NULL, } \ -} +extern struct files_struct init_files; #define INIT_KIOCTX(name, which_mm) \ { \ diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index 82de2fb62cb..00c1801099f 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -83,16 +83,6 @@ __attribute__((format(printf,1,2))); static inline void __check_printsym_format(const char *fmt, ...) { } -/* ia64 and ppc64 use function descriptors, which contain the real address */ -#if defined(CONFIG_IA64) || defined(CONFIG_PPC64) -#define print_fn_descriptor_symbol(fmt, addr) \ -do { \ - unsigned long *__faddr = (unsigned long*) addr; \ - print_symbol(fmt, __faddr[0]); \ -} while (0) -#else -#define print_fn_descriptor_symbol(fmt, addr) print_symbol(fmt, addr) -#endif static inline void print_symbol(const char *fmt, unsigned long addr) { @@ -101,6 +91,20 @@ static inline void print_symbol(const char *fmt, unsigned long addr) __builtin_extract_return_addr((void *)addr)); } +/* + * Pretty-print a function pointer. + * + * ia64 and ppc64 function pointers are really function descriptors, + * which contain a pointer the real address. + */ +static inline void print_fn_descriptor_symbol(const char *fmt, void *addr) +{ +#if defined(CONFIG_IA64) || defined(CONFIG_PPC64) + addr = *(void **)addr; +#endif + print_symbol(fmt, (unsigned long)addr); +} + #ifndef CONFIG_64BIT #define print_ip_sym(ip) \ do { \ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 4d46e299afb..792bf0aa779 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -276,7 +276,17 @@ extern void print_hex_dump(const char *level, const char *prefix_str, const void *buf, size_t len, bool ascii); extern void print_hex_dump_bytes(const char *prefix_str, int prefix_type, const void *buf, size_t len); -#define hex_asc(x) "0123456789abcdef"[x] + +extern const char hex_asc[]; +#define hex_asc_lo(x) hex_asc[((x) & 0x0f)] +#define hex_asc_hi(x) hex_asc[((x) & 0xf0) >> 4] + +static inline char *pack_hex_byte(char *buf, u8 byte) +{ + *buf++ = hex_asc_hi(byte); + *buf++ = hex_asc_lo(byte); + return buf; +} #define pr_emerg(fmt, arg...) \ printk(KERN_EMERG fmt, ##arg) diff --git a/include/linux/libata.h b/include/linux/libata.h index 0f17643e0a6..4a92fbafce9 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -341,7 +341,7 @@ enum { ATA_EH_PMP_TRIES = 5, ATA_EH_PMP_LINK_TRIES = 3, - SATA_PMP_SCR_TIMEOUT = 250, + SATA_PMP_RW_TIMEOUT = 3000, /* PMP read/write timeout */ /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -351,7 +351,7 @@ enum { ATA_HORKAGE_NONCQ = (1 << 2), /* Don't use NCQ */ ATA_HORKAGE_MAX_SEC_128 = (1 << 3), /* Limit max sects to 128 */ ATA_HORKAGE_BROKEN_HPA = (1 << 4), /* Broken HPA */ - ATA_HORKAGE_SKIP_PM = (1 << 5), /* Skip PM operations */ + ATA_HORKAGE_DISABLE = (1 << 5), /* Disable it */ ATA_HORKAGE_HPA_SIZE = (1 << 6), /* native size off by one */ ATA_HORKAGE_IPM = (1 << 7), /* Link PM problems */ ATA_HORKAGE_IVB = (1 << 8), /* cbl det validity bit bugs */ @@ -821,8 +821,6 @@ struct ata_timing { unsigned short udma; /* t2CYCTYP/2 */ }; -#define FIT(v, vmin, vmax) max_t(short, min_t(short, v, vmax), vmin) - /* * Core layer - drivers/ata/libata-core.c */ diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index eb7c16cc955..02a27ae7853 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -226,8 +226,17 @@ struct mm_struct { rwlock_t ioctx_list_lock; /* aio lock */ struct kioctx *ioctx_list; #ifdef CONFIG_MM_OWNER - struct task_struct *owner; /* The thread group leader that */ - /* owns the mm_struct. */ + /* + * "owner" points to a task that is regarded as the canonical + * user/owner of this mm. All of the following must be true in + * order for it to be changed: + * + * current == mm->owner + * current->mm != mm + * new_owner->mm == mm + * new_owner->alloc_lock is held + */ + struct task_struct *owner; #endif #ifdef CONFIG_PROC_FS diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7c1d4466583..2b0266484c8 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -93,14 +93,16 @@ struct wireless_dev; * used. */ -#if !defined(CONFIG_AX25) && !defined(CONFIG_AX25_MODULE) && !defined(CONFIG_TR) -#define LL_MAX_HEADER 32 +#if defined(CONFIG_WLAN_80211) || defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) +# if defined(CONFIG_MAC80211_MESH) +# define LL_MAX_HEADER 128 +# else +# define LL_MAX_HEADER 96 +# endif +#elif defined(CONFIG_TR) +# define LL_MAX_HEADER 48 #else -#if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) -#define LL_MAX_HEADER 96 -#else -#define LL_MAX_HEADER 48 -#endif +# define LL_MAX_HEADER 32 #endif #if !defined(CONFIG_NET_IPIP) && !defined(CONFIG_NET_IPIP_MODULE) && \ @@ -244,11 +246,16 @@ struct hh_cache * * We could use other alignment values, but we must maintain the * relationship HH alignment <= LL alignment. + * + * LL_ALLOCATED_SPACE also takes into account the tailroom the device + * may need. */ #define LL_RESERVED_SPACE(dev) \ - (((dev)->hard_header_len&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) + ((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) #define LL_RESERVED_SPACE_EXTRA(dev,extra) \ - ((((dev)->hard_header_len+extra)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) + ((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) +#define LL_ALLOCATED_SPACE(dev) \ + ((((dev)->hard_header_len+(dev)->needed_headroom+(dev)->needed_tailroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) struct header_ops { int (*create) (struct sk_buff *skb, struct net_device *dev, @@ -507,10 +514,12 @@ struct net_device #define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ #define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */ #define NETIF_F_LRO 32768 /* large receive offload */ +#define NETIF_F_VLAN_TSO 65536 /* Supports TSO for VLANs */ +#define NETIF_F_VLAN_CSUM 131072 /* Supports TX checksumming for VLANs */ /* Segmentation offload features */ -#define NETIF_F_GSO_SHIFT 16 -#define NETIF_F_GSO_MASK 0xffff0000 +#define NETIF_F_GSO_SHIFT 20 +#define NETIF_F_GSO_MASK 0xfff00000 #define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT) #define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT) #define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT) @@ -567,6 +576,13 @@ struct net_device unsigned short type; /* interface hardware type */ unsigned short hard_header_len; /* hardware hdr length */ + /* extra head- and tailroom the hardware may need, but not in all cases + * can this be guaranteed, especially tailroom. Some cases also use + * LL_MAX_HEADER instead to allocate the skb. + */ + unsigned short needed_headroom; + unsigned short needed_tailroom; + struct net_device *master; /* Pointer to master device of a group, * which this device is member of. */ @@ -715,6 +731,9 @@ struct net_device struct net *nd_net; #endif + /* mid-layer private */ + void *ml_priv; + /* bridge stuff */ struct net_bridge_port *br_port; /* macvlan */ diff --git a/include/linux/parser.h b/include/linux/parser.h index 26b2bdfcaf0..7dcd0507575 100644 --- a/include/linux/parser.h +++ b/include/linux/parser.h @@ -29,5 +29,5 @@ int match_token(char *, match_table_t table, substring_t args[]); int match_int(substring_t *, int *result); int match_octal(substring_t *, int *result); int match_hex(substring_t *, int *result); -void match_strcpy(char *, const substring_t *); +size_t match_strlcpy(char *, const substring_t *, size_t); char *match_strdup(const substring_t *); diff --git a/include/linux/percpu.h b/include/linux/percpu.h index d746a2abb32..4cdd393e71e 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -13,8 +13,14 @@ __attribute__((__section__(".data.percpu"))) \ PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name +#ifdef MODULE +#define SHARED_ALIGNED_SECTION ".data.percpu" +#else +#define SHARED_ALIGNED_SECTION ".data.percpu.shared_aligned" +#endif + #define DEFINE_PER_CPU_SHARED_ALIGNED(type, name) \ - __attribute__((__section__(".data.percpu.shared_aligned"))) \ + __attribute__((__section__(SHARED_ALIGNED_SECTION))) \ PER_CPU_ATTRIBUTES __typeof__(type) per_cpu__##name \ ____cacheline_aligned_in_smp #else diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index c11bbcc081f..05eb4664d0d 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -71,7 +71,8 @@ extern atomic_t rdma_stat_sq_prod; * completes. */ struct svc_rdma_op_ctxt { - struct svc_rdma_op_ctxt *next; + struct svc_rdma_op_ctxt *read_hdr; + struct list_head free_list; struct xdr_buf arg; struct list_head dto_q; enum ib_wr_opcode wr_op; @@ -85,7 +86,6 @@ struct svc_rdma_op_ctxt { struct page *pages[RPCSVC_MAXPAGES]; }; -#define RDMACTXT_F_READ_DONE 1 #define RDMACTXT_F_LAST_CTXT 2 struct svcxprt_rdma { @@ -104,7 +104,8 @@ struct svcxprt_rdma { struct ib_pd *sc_pd; - struct svc_rdma_op_ctxt *sc_ctxt_head; + atomic_t sc_ctxt_used; + struct list_head sc_ctxt_free; int sc_ctxt_cnt; int sc_ctxt_bump; int sc_ctxt_max; @@ -123,6 +124,7 @@ struct svcxprt_rdma { struct list_head sc_dto_q; /* DTO tasklet I/O pending Q */ struct list_head sc_read_complete_q; spinlock_t sc_read_complete_lock; + struct work_struct sc_work; }; /* sc_flags */ #define RDMAXPRT_RQ_PENDING 1 @@ -164,8 +166,8 @@ extern int svc_rdma_sendto(struct svc_rqst *); /* svc_rdma_transport.c */ extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *); -extern int svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *, - enum rpcrdma_errcode); +extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *, + enum rpcrdma_errcode); struct page *svc_rdma_get_page(void); extern int svc_rdma_post_recv(struct svcxprt_rdma *); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); diff --git a/include/linux/usb/association.h b/include/linux/usb/association.h new file mode 100644 index 00000000000..07c5e3cf589 --- /dev/null +++ b/include/linux/usb/association.h @@ -0,0 +1,150 @@ +/* + * Wireless USB - Cable Based Association + * + * Copyright (C) 2006 Intel Corporation + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + */ +#ifndef __LINUX_USB_ASSOCIATION_H +#define __LINUX_USB_ASSOCIATION_H + + +/* + * Association attributes + * + * Association Models Supplement to WUSB 1.0 T[3-1] + * + * Each field in the structures has it's ID, it's length and then the + * value. This is the actual definition of the field's ID and its + * length. + */ +struct wusb_am_attr { + __u8 id; + __u8 len; +}; + +/* Different fields defined by the spec */ +#define WUSB_AR_AssociationTypeId { .id = 0x0000, .len = 2 } +#define WUSB_AR_AssociationSubTypeId { .id = 0x0001, .len = 2 } +#define WUSB_AR_Length { .id = 0x0002, .len = 4 } +#define WUSB_AR_AssociationStatus { .id = 0x0004, .len = 4 } +#define WUSB_AR_LangID { .id = 0x0008, .len = 2 } +#define WUSB_AR_DeviceFriendlyName { .id = 0x000b, .len = 64 } /* max */ +#define WUSB_AR_HostFriendlyName { .id = 0x000c, .len = 64 } /* max */ +#define WUSB_AR_CHID { .id = 0x1000, .len = 16 } +#define WUSB_AR_CDID { .id = 0x1001, .len = 16 } +#define WUSB_AR_ConnectionContext { .id = 0x1002, .len = 48 } +#define WUSB_AR_BandGroups { .id = 0x1004, .len = 2 } + +/* CBAF Control Requests (AMS1.0[T4-1] */ +enum { + CBAF_REQ_GET_ASSOCIATION_INFORMATION = 0x01, + CBAF_REQ_GET_ASSOCIATION_REQUEST, + CBAF_REQ_SET_ASSOCIATION_RESPONSE +}; + +/* + * CBAF USB-interface defitions + * + * No altsettings, one optional interrupt endpoint. + */ +enum { + CBAF_IFACECLASS = 0xef, + CBAF_IFACESUBCLASS = 0x03, + CBAF_IFACEPROTOCOL = 0x01, +}; + +/* Association Information (AMS1.0[T4-3]) */ +struct wusb_cbaf_assoc_info { + __le16 Length; + __u8 NumAssociationRequests; + __le16 Flags; + __u8 AssociationRequestsArray[]; +} __attribute__((packed)); + +/* Association Request (AMS1.0[T4-4]) */ +struct wusb_cbaf_assoc_request { + __u8 AssociationDataIndex; + __u8 Reserved; + __le16 AssociationTypeId; + __le16 AssociationSubTypeId; + __le32 AssociationTypeInfoSize; +} __attribute__((packed)); + +enum { + AR_TYPE_WUSB = 0x0001, + AR_TYPE_WUSB_RETRIEVE_HOST_INFO = 0x0000, + AR_TYPE_WUSB_ASSOCIATE = 0x0001, +}; + +/* Association Attribute header (AMS1.0[3.8]) */ +struct wusb_cbaf_attr_hdr { + __le16 id; + __le16 len; +} __attribute__((packed)); + +/* Host Info (AMS1.0[T4-7]) (yeah, more headers and fields...) */ +struct wusb_cbaf_host_info { + struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; + __le16 AssociationTypeId; + struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; + __le16 AssociationSubTypeId; + struct wusb_cbaf_attr_hdr CHID_hdr; + struct wusb_ckhdid CHID; + struct wusb_cbaf_attr_hdr LangID_hdr; + __le16 LangID; + struct wusb_cbaf_attr_hdr HostFriendlyName_hdr; + __u8 HostFriendlyName[]; +} __attribute__((packed)); + +/* Device Info (AMS1.0[T4-8]) + * + * I still don't get this tag'n'header stuff for each goddamn + * field... + */ +struct wusb_cbaf_device_info { + struct wusb_cbaf_attr_hdr Length_hdr; + __le32 Length; + struct wusb_cbaf_attr_hdr CDID_hdr; + struct wusb_ckhdid CDID; + struct wusb_cbaf_attr_hdr BandGroups_hdr; + __le16 BandGroups; + struct wusb_cbaf_attr_hdr LangID_hdr; + __le16 LangID; + struct wusb_cbaf_attr_hdr DeviceFriendlyName_hdr; + __u8 DeviceFriendlyName[]; +} __attribute__((packed)); + +/* Connection Context; CC_DATA - Success case (AMS1.0[T4-9]) */ +struct wusb_cbaf_cc_data { + struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; + __le16 AssociationTypeId; + struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; + __le16 AssociationSubTypeId; + struct wusb_cbaf_attr_hdr Length_hdr; + __le32 Length; + struct wusb_cbaf_attr_hdr ConnectionContext_hdr; + struct wusb_ckhdid CHID; + struct wusb_ckhdid CDID; + struct wusb_ckhdid CK; + struct wusb_cbaf_attr_hdr BandGroups_hdr; + __le16 BandGroups; +} __attribute__((packed)); + +/* CC_DATA - Failure case (AMS1.0[T4-10]) */ +struct wusb_cbaf_cc_data_fail { + struct wusb_cbaf_attr_hdr AssociationTypeId_hdr; + __le16 AssociationTypeId; + struct wusb_cbaf_attr_hdr AssociationSubTypeId_hdr; + __le16 AssociationSubTypeId; + struct wusb_cbaf_attr_hdr Length_hdr; + __le16 Length; + struct wusb_cbaf_attr_hdr AssociationStatus_hdr; + __u32 AssociationStatus; +} __attribute__((packed)); + +#endif /* __LINUX_USB_ASSOCIATION_H */ diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index 71e52f2f6a3..ca228bb9421 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -130,6 +130,15 @@ struct usb_cdc_ether_desc { __u8 bNumberPowerFilters; } __attribute__ ((packed)); +/* "Telephone Control Model Functional Descriptor" from CDC WMC spec 6.3..3 */ +struct usb_cdc_dmm_desc { + __u8 bFunctionLength; + __u8 bDescriptorType; + __u8 bDescriptorSubtype; + __u16 bcdVersion; + __le16 wMaxCommand; +} __attribute__ ((packed)); + /* "MDLM Functional Descriptor" from CDC WMC spec 6.7.2.3 */ struct usb_cdc_mdlm_desc { __u8 bLength; diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h index 5b39a22533f..874f1340d04 100644 --- a/include/media/videobuf-core.h +++ b/include/media/videobuf-core.h @@ -237,6 +237,9 @@ unsigned int videobuf_poll_stream(struct file *file, int videobuf_mmap_setup(struct videobuf_queue *q, unsigned int bcount, unsigned int bsize, enum v4l2_memory memory); +int __videobuf_mmap_setup(struct videobuf_queue *q, + unsigned int bcount, unsigned int bsize, + enum v4l2_memory memory); int videobuf_mmap_free(struct videobuf_queue *q); int videobuf_mmap_mapper(struct videobuf_queue *q, struct vm_area_struct *vma); diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 585eb449699..b3d3e27c629 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -29,14 +29,31 @@ #ifdef CONFIG_NET_9P_DEBUG -#define P9_DEBUG_ERROR (1<<0) -#define P9_DEBUG_9P (1<<2) -#define P9_DEBUG_VFS (1<<3) -#define P9_DEBUG_CONV (1<<4) -#define P9_DEBUG_MUX (1<<5) -#define P9_DEBUG_TRANS (1<<6) -#define P9_DEBUG_SLABS (1<<7) -#define P9_DEBUG_FCALL (1<<8) +/** + * enum p9_debug_flags - bits for mount time debug parameter + * @P9_DEBUG_ERROR: more verbose error messages including original error string + * @P9_DEBUG_9P: 9P protocol tracing + * @P9_DEBUG_VFS: VFS API tracing + * @P9_DEBUG_CONV: protocol conversion tracing + * @P9_DEBUG_MUX: trace management of concurrent transactions + * @P9_DEBUG_TRANS: transport tracing + * @P9_DEBUG_SLABS: memory management tracing + * @P9_DEBUG_FCALL: verbose dump of protocol messages + * + * These flags are passed at mount time to turn on various levels of + * verbosity and tracing which will be output to the system logs. + */ + +enum p9_debug_flags { + P9_DEBUG_ERROR = (1<<0), + P9_DEBUG_9P = (1<<2), + P9_DEBUG_VFS = (1<<3), + P9_DEBUG_CONV = (1<<4), + P9_DEBUG_MUX = (1<<5), + P9_DEBUG_TRANS = (1<<6), + P9_DEBUG_SLABS = (1<<7), + P9_DEBUG_FCALL = (1<<8), +}; extern unsigned int p9_debug_level; @@ -62,9 +79,47 @@ do { \ format , __FUNCTION__, task_pid_nr(current), ## arg); \ } while (0) +/** + * enum p9_msg_t - 9P message types + * @P9_TVERSION: version handshake request + * @P9_RVERSION: version handshake response + * @P9_TAUTH: request to establish authentication channel + * @P9_RAUTH: response with authentication information + * @P9_TATTACH: establish user access to file service + * @P9_RATTACH: response with top level handle to file hierarchy + * @P9_TERROR: not used + * @P9_RERROR: response for any failed request + * @P9_TFLUSH: request to abort a previous request + * @P9_RFLUSH: response when previous request has been cancelled + * @P9_TWALK: descend a directory hierarchy + * @P9_RWALK: response with new handle for position within hierarchy + * @P9_TOPEN: prepare a handle for I/O on an existing file + * @P9_ROPEN: response with file access information + * @P9_TCREATE: prepare a handle for I/O on a new file + * @P9_RCREATE: response with file access information + * @P9_TREAD: request to transfer data from a file or directory + * @P9_RREAD: response with data requested + * @P9_TWRITE: reuqest to transfer data to a file + * @P9_RWRITE: response with out much data was transfered to file + * @P9_TCLUNK: forget about a handle to an entity within the file system + * @P9_RCLUNK: response when server has forgotten about the handle + * @P9_TREMOVE: request to remove an entity from the hierarchy + * @P9_RREMOVE: response when server has removed the entity + * @P9_TSTAT: request file entity attributes + * @P9_RSTAT: response with file entity attributes + * @P9_TWSTAT: request to update file entity attributes + * @P9_RWSTAT: response when file entity attributes are updated + * + * There are 14 basic operations in 9P2000, paired as + * requests and responses. The one special case is ERROR + * as there is no @P9_TERROR request for clients to transmit to + * the server, but the server may respond to any other request + * with an @P9_RERROR. + * + * See Also: http://plan9.bell-labs.com/sys/man/5/INDEX.html + */ -/* Message Types */ -enum { +enum p9_msg_t { P9_TVERSION = 100, P9_RVERSION, P9_TAUTH = 102, @@ -95,30 +150,71 @@ enum { P9_RWSTAT, }; -/* open modes */ -enum { +/** + * enum p9_open_mode_t - 9P open modes + * @P9_OREAD: open file for reading only + * @P9_OWRITE: open file for writing only + * @P9_ORDWR: open file for reading or writing + * @P9_OEXEC: open file for execution + * @P9_OTRUNC: truncate file to zero-length before opening it + * @P9_OREXEC: close the file when an exec(2) system call is made + * @P9_ORCLOSE: remove the file when the file is closed + * @P9_OAPPEND: open the file and seek to the end + * @P9_OEXCL: only create a file, do not open it + * + * 9P open modes differ slightly from Posix standard modes. + * In particular, there are extra modes which specify different + * semantic behaviors than may be available on standard Posix + * systems. For example, @P9_OREXEC and @P9_ORCLOSE are modes that + * most likely will not be issued from the Linux VFS client, but may + * be supported by servers. + * + * See Also: http://plan9.bell-labs.com/magic/man2html/2/open + */ + +enum p9_open_mode_t { P9_OREAD = 0x00, P9_OWRITE = 0x01, P9_ORDWR = 0x02, P9_OEXEC = 0x03, - P9_OEXCL = 0x04, P9_OTRUNC = 0x10, P9_OREXEC = 0x20, P9_ORCLOSE = 0x40, P9_OAPPEND = 0x80, -}; - -/* permissions */ -enum { + P9_OEXCL = 0x1000, +}; + +/** + * enum p9_perm_t - 9P permissions + * @P9_DMDIR: mode bite for directories + * @P9_DMAPPEND: mode bit for is append-only + * @P9_DMEXCL: mode bit for excluse use (only one open handle allowed) + * @P9_DMMOUNT: mode bite for mount points + * @P9_DMAUTH: mode bit for authentication file + * @P9_DMTMP: mode bit for non-backed-up files + * @P9_DMSYMLINK: mode bit for symbolic links (9P2000.u) + * @P9_DMLINK: mode bit for hard-link (9P2000.u) + * @P9_DMDEVICE: mode bit for device files (9P2000.u) + * @P9_DMNAMEDPIPE: mode bit for named pipe (9P2000.u) + * @P9_DMSOCKET: mode bit for socket (9P2000.u) + * @P9_DMSETUID: mode bit for setuid (9P2000.u) + * @P9_DMSETGID: mode bit for setgid (9P2000.u) + * @P9_DMSETVTX: mode bit for sticky bit (9P2000.u) + * + * 9P permissions differ slightly from Posix standard modes. + * + * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat + */ +enum p9_perm_t { P9_DMDIR = 0x80000000, P9_DMAPPEND = 0x40000000, P9_DMEXCL = 0x20000000, P9_DMMOUNT = 0x10000000, P9_DMAUTH = 0x08000000, P9_DMTMP = 0x04000000, +/* 9P2000.u extensions */ P9_DMSYMLINK = 0x02000000, P9_DMLINK = 0x01000000, - /* 9P2000.u extensions */ P9_DMDEVICE = 0x00800000, P9_DMNAMEDPIPE = 0x00200000, P9_DMSOCKET = 0x00100000, @@ -127,8 +223,26 @@ enum { P9_DMSETVTX = 0x00010000, }; -/* qid.types */ -enum { +/** + * enum p9_qid_t - QID types + * @P9_QTDIR: directory + * @P9_QTAPPEND: append-only + * @P9_QTEXCL: excluse use (only one open handle allowed) + * @P9_QTMOUNT: mount points + * @P9_QTAUTH: authentication file + * @P9_QTTMP: non-backed-up files + * @P9_QTSYMLINK: symbolic links (9P2000.u) + * @P9_QTLINK: hard-link (9P2000.u) + * @P9_QTFILE: normal files + * + * QID types are a subset of permissions - they are primarily + * used to differentiate semantics for a file system entity via + * a jump-table. Their value is also the most signifigant 16 bits + * of the permission_t + * + * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat + */ +enum p9_qid_t { P9_QTDIR = 0x80, P9_QTAPPEND = 0x40, P9_QTEXCL = 0x20, @@ -140,6 +254,7 @@ enum { P9_QTFILE = 0x00, }; +/* 9P Magic Numbers */ #define P9_NOTAG (u16)(~0) #define P9_NOFID (u32)(~0) #define P9_MAXWELEM 16 @@ -147,19 +262,69 @@ enum { /* ample room for Twrite/Rread header */ #define P9_IOHDRSZ 24 +/** + * struct p9_str - length prefixed string type + * @len: length of the string + * @str: the string + * + * The protocol uses length prefixed strings for all + * string data, so we replicate that for our internal + * string members. + */ + struct p9_str { u16 len; char *str; }; -/* qids are the unique ID for a file (like an inode */ +/** + * struct p9_qid - file system entity information + * @type: 8-bit type &p9_qid_t + * @version: 16-bit monotonically incrementing version number + * @path: 64-bit per-server-unique ID for a file system element + * + * qids are identifiers used by 9P servers to track file system + * entities. The type is used to differentiate semantics for operations + * on the entity (ie. read means something different on a directory than + * on a file). The path provides a server unique index for an entity + * (roughly analogous to an inode number), while the version is updated + * every time a file is modified and can be used to maintain cache + * coherency between clients and serves. + * Servers will often differentiate purely synthetic entities by setting + * their version to 0, signaling that they should never be cached and + * should be accessed synchronously. + * + * See Also://plan9.bell-labs.com/magic/man2html/2/stat + */ + struct p9_qid { u8 type; u32 version; u64 path; }; -/* Plan 9 file metadata (stat) structure */ +/** + * struct p9_stat - file system metadata information + * @size: length prefix for this stat structure instance + * @type: the type of the server (equivilent to a major number) + * @dev: the sub-type of the server (equivilent to a minor number) + * @qid: unique id from the server of type &p9_qid + * @mode: Plan 9 format permissions of type &p9_perm_t + * @atime: Last access/read time + * @mtime: Last modify/write time + * @length: file length + * @name: last element of path (aka filename) in type &p9_str + * @uid: owner name in type &p9_str + * @gid: group owner in type &p9_str + * @muid: last modifier in type &p9_str + * @extension: area used to encode extended UNIX support in type &p9_str + * @n_uid: numeric user id of owner (part of 9p2000.u extension) + * @n_gid: numeric group id (part of 9p2000.u extension) + * @n_muid: numeric user id of laster modifier (part of 9p2000.u extension) + * + * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat + */ + struct p9_stat { u16 size; u16 type; @@ -179,10 +344,14 @@ struct p9_stat { u32 n_muid; /* 9p2000.u extensions */ }; -/* file metadata (stat) structure used to create Twstat message - The is similar to p9_stat, but the strings don't point to - the same memory block and should be freed separately -*/ +/* + * file metadata (stat) structure used to create Twstat message + * The is identical to &p9_stat, but the strings don't point to + * the same memory block and should be freed separately + * + * See Also: http://plan9.bell-labs.com/magic/man2html/2/stat + */ + struct p9_wstat { u16 size; u16 type; @@ -335,10 +504,20 @@ struct p9_twstat { struct p9_rwstat { }; -/* - * fcall is the primary packet structure - * - */ +/** + * struct p9_fcall - primary packet structure + * @size: prefixed length of the structure + * @id: protocol operating identifier of type &p9_msg_t + * @tag: transaction id of the request + * @sdata: payload + * @params: per-operation parameters + * + * &p9_fcall represents the structure for all 9P RPC + * transactions. Requests are packaged into fcalls, and reponses + * must be extracted from them. + * + * See Also: http://plan9.bell-labs.com/magic/man2html/2/fcall + */ struct p9_fcall { u32 size; @@ -416,4 +595,5 @@ int p9_idpool_check(int id, struct p9_idpool *p); int p9_error_init(void); int p9_errstr2errno(char *, int); +int p9_trans_fd_init(void); #endif /* NET_9P_H */ diff --git a/include/net/9p/client.h b/include/net/9p/client.h index e52f93d9ac5..c936dd14de4 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -26,6 +26,23 @@ #ifndef NET_9P_CLIENT_H #define NET_9P_CLIENT_H +/** + * struct p9_client - per client instance state + * @lock: protect @fidlist + * @msize: maximum data size negotiated by protocol + * @dotu: extension flags negotiated by protocol + * @trans_mod: module API instantiated with this client + * @trans: tranport instance state and API + * @conn: connection state information used by trans_fd + * @fidpool: fid handle accounting for session + * @fidlist: List of active fid handles + * + * The client structure is used to keep track of various per-client + * state that has been instantiated. + * + * Bugs: duplicated data and potentially unnecessary elements. + */ + struct p9_client { spinlock_t lock; /* protect client structure */ int msize; @@ -38,6 +55,24 @@ struct p9_client { struct list_head fidlist; }; +/** + * struct p9_fid - file system entity handle + * @clnt: back pointer to instantiating &p9_client + * @fid: numeric identifier for this handle + * @mode: current mode of this fid (enum?) + * @qid: the &p9_qid server identifier this handle points to + * @iounit: the server reported maximum transaction size for this file + * @uid: the numeric uid of the local user who owns this handle + * @aux: transport specific information (unused?) + * @rdir_fpos: tracks offset of file position when reading directory contents + * @rdir_pos: (unused?) + * @rdir_fcall: holds response of last directory read request + * @flist: per-client-instance fid tracking + * @dlist: per-dentry fid tracking + * + * TODO: This needs lots of explanation. + */ + struct p9_fid { struct p9_client *clnt; u32 fid; diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index d2209ae9d18..0db3a4038dc 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,12 +26,40 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H +/** + * enum p9_trans_status - different states of underlying transports + * @Connected: transport is connected and healthy + * @Disconnected: transport has been disconnected + * @Hung: transport is connected by wedged + * + * This enumeration details the various states a transport + * instatiation can be in. + */ + enum p9_trans_status { Connected, Disconnected, Hung, }; +/** + * struct p9_trans - per-transport state and API + * @status: transport &p9_trans_status + * @msize: negotiated maximum packet size (duplicate from client) + * @extended: negotiated protocol extensions (duplicate from client) + * @priv: transport private data + * @close: member function to disconnect and close the transport + * @rpc: member function to issue a request to the transport + * + * This is the basic API for a transport instance. It is used as + * a handle by the client to issue requests. This interface is currently + * in flux during reorganization. + * + * Bugs: there is lots of duplicated data here and its not clear that + * the member functions need to be per-instance versus per transport + * module. + */ + struct p9_trans { enum p9_trans_status status; int msize; @@ -42,6 +70,21 @@ struct p9_trans { struct p9_fcall **rc); }; +/** + * struct p9_trans_module - transport module interface + * @list: used to maintain a list of currently available transports + * @name: the human-readable name of the transport + * @maxsize: transport provided maximum packet size + * @def: set if this transport should be considered the default + * @create: member function to create a new connection on this transport + * + * This is the basic API for a transport module which is registered by the + * transport module with the 9P core network module and used by the client + * to instantiate a new connection on a transport. + * + * Bugs: the transport module list isn't protected. + */ + struct p9_trans_module { struct list_head list; char *name; /* name of transport */ @@ -53,5 +96,4 @@ struct p9_trans_module { void v9fs_register_trans(struct p9_trans_module *m); struct p9_trans_module *v9fs_match_trans(const substring_t *name); struct p9_trans_module *v9fs_default_trans(void); - #endif /* NET_9P_TRANSPORT_H */ diff --git a/include/net/irda/discovery.h b/include/net/irda/discovery.h index e4efad1f9ef..0ce93398720 100644 --- a/include/net/irda/discovery.h +++ b/include/net/irda/discovery.h @@ -57,9 +57,6 @@ typedef union { __u8 byte[2]; } __u16_host_order; -/* Same purpose, different application */ -#define u16ho(array) (* ((__u16 *) array)) - /* Types of discovery */ typedef enum { DISCOVERY_LOG, /* What's in our discovery log */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 4a80d74975e..dae3f9ec115 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1594,13 +1594,16 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw); void ieee80211_scan_completed(struct ieee80211_hw *hw); /** - * ieee80211_iterate_active_interfaces - iterate active interfaces + * ieee80211_iterate_active_interfaces- iterate active interfaces * * This function iterates over the interfaces associated with a given * hardware that are currently active and calls the callback for them. + * This function allows the iterator function to sleep, when the iterator + * function is atomic @ieee80211_iterate_active_interfaces_atomic can + * be used. * * @hw: the hardware struct of which the interfaces should be iterated over - * @iterator: the iterator function to call, cannot sleep + * @iterator: the iterator function to call * @data: first argument of the iterator function */ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, @@ -1609,6 +1612,24 @@ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, void *data); /** + * ieee80211_iterate_active_interfaces_atomic - iterate active interfaces + * + * This function iterates over the interfaces associated with a given + * hardware that are currently active and calls the callback for them. + * This function requires the iterator callback function to be atomic, + * if that is not desired, use @ieee80211_iterate_active_interfaces instead. + * + * @hw: the hardware struct of which the interfaces should be iterated over + * @iterator: the iterator function to call, cannot sleep + * @data: first argument of the iterator function + */ +void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw, + void (*iterator)(void *data, + u8 *mac, + struct ieee80211_vif *vif), + void *data); + +/** * ieee80211_start_tx_ba_session - Start a tx Block Ack session. * @hw: pointer as obtained from ieee80211_alloc_hw(). * @ra: receiver address of the BA session recipient diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 9c451ff2f4f..a01b7c4dc76 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -129,6 +129,10 @@ extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, void __user *buffer, size_t *lenp, loff_t *ppos); +int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name, + int nlen, void __user *oldval, + size_t __user *oldlenp, + void __user *newval, size_t newlen); #endif extern void inet6_ifinfo_notify(int event, diff --git a/include/net/syncppp.h b/include/net/syncppp.h index 877efa43470..e43f4070d89 100644 --- a/include/net/syncppp.h +++ b/include/net/syncppp.h @@ -59,7 +59,7 @@ struct ppp_device static inline struct sppp *sppp_of(struct net_device *dev) { - struct ppp_device **ppp = dev->priv; + struct ppp_device **ppp = dev->ml_priv; BUG_ON((*ppp)->dev != dev); return &(*ppp)->sppp; } diff --git a/include/sound/soc.h b/include/sound/soc.h index e6ea6f75094..d3c8c033dff 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -238,7 +238,7 @@ int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo); -#define snd_soc_info_bool_ext snd_ctl_boolean_mono +#define snd_soc_info_bool_ext snd_ctl_boolean_mono_info int snd_soc_get_volsw(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, diff --git a/init/do_mounts.c b/init/do_mounts.c index 3885e70e775..660c1e50c91 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -76,6 +76,7 @@ dev_t name_to_dev_t(char *name) char s[32]; char *p; dev_t res = 0; + int part; if (strncmp(name, "/dev/", 5) != 0) { unsigned maj, min; @@ -106,7 +107,31 @@ dev_t name_to_dev_t(char *name) for (p = s; *p; p++) if (*p == '/') *p = '!'; - res = blk_lookup_devt(s); + res = blk_lookup_devt(s, 0); + if (res) + goto done; + + /* + * try non-existant, but valid partition, which may only exist + * after revalidating the disk, like partitioned md devices + */ + while (p > s && isdigit(p[-1])) + p--; + if (p == s || !*p || *p == '0') + goto fail; + + /* try disk name without <part number> */ + part = simple_strtoul(p, NULL, 10); + *p = '\0'; + res = blk_lookup_devt(s, part); + if (res) + goto done; + + /* try disk name without p<part number> */ + if (p < s + 2 || !isdigit(p[-2]) || p[-1] != 'p') + goto fail; + p[-1] = '\0'; + res = blk_lookup_devt(s, part); if (res) goto done; diff --git a/init/main.c b/init/main.c index ddada7acf36..f7fb20021d4 100644 --- a/init/main.c +++ b/init/main.c @@ -693,55 +693,57 @@ static int __init initcall_debug_setup(char *str) } __setup("initcall_debug", initcall_debug_setup); -extern initcall_t __initcall_start[], __initcall_end[]; - -static void __init do_initcalls(void) +static void __init do_one_initcall(initcall_t fn) { - initcall_t *call; int count = preempt_count(); + ktime_t t0, t1, delta; + char msgbuf[64]; + int result; - for (call = __initcall_start; call < __initcall_end; call++) { - ktime_t t0, t1, delta; - char *msg = NULL; - char msgbuf[40]; - int result; + if (initcall_debug) { + print_fn_descriptor_symbol("calling %s\n", fn); + t0 = ktime_get(); + } - if (initcall_debug) { - print_fn_descriptor_symbol("calling %s()\n", - (unsigned long) *call); - t0 = ktime_get(); - } + result = fn(); - result = (*call)(); + if (initcall_debug) { + t1 = ktime_get(); + delta = ktime_sub(t1, t0); - if (initcall_debug) { - t1 = ktime_get(); - delta = ktime_sub(t1, t0); + print_fn_descriptor_symbol("initcall %s", fn); + printk(" returned %d after %Ld msecs\n", result, + (unsigned long long) delta.tv64 >> 20); + } - print_fn_descriptor_symbol("initcall %s()", - (unsigned long) *call); - printk(" returned %d after %Ld msecs\n", result, - (unsigned long long) delta.tv64 >> 20); - } + msgbuf[0] = 0; - if (result && result != -ENODEV && initcall_debug) { - sprintf(msgbuf, "error code %d", result); - msg = msgbuf; - } - if (preempt_count() != count) { - msg = "preemption imbalance"; - preempt_count() = count; - } - if (irqs_disabled()) { - msg = "disabled interrupts"; - local_irq_enable(); - } - if (msg) { - print_fn_descriptor_symbol(KERN_WARNING "initcall %s()", - (unsigned long) *call); - printk(" returned with %s\n", msg); - } + if (result && result != -ENODEV && initcall_debug) + sprintf(msgbuf, "error code %d ", result); + + if (preempt_count() != count) { + strlcat(msgbuf, "preemption imbalance ", sizeof(msgbuf)); + preempt_count() = count; + } + if (irqs_disabled()) { + strlcat(msgbuf, "disabled interrupts ", sizeof(msgbuf)); + local_irq_enable(); + } + if (msgbuf[0]) { + print_fn_descriptor_symbol(KERN_WARNING "initcall %s", fn); + printk(" returned with %s\n", msgbuf); } +} + + +extern initcall_t __initcall_start[], __initcall_end[]; + +static void __init do_initcalls(void) +{ + initcall_t *call; + + for (call = __initcall_start; call < __initcall_end; call++) + do_one_initcall(*call); /* Make sure there is no pending stuff from the initcall sequence */ flush_scheduled_work(); diff --git a/kernel/audit.c b/kernel/audit.c index b7d3709cc45..e8692a5748c 100644 --- a/kernel/audit.c +++ b/kernel/audit.c @@ -572,16 +572,17 @@ void audit_send_reply(int pid, int seq, int type, int done, int multi, skb = audit_make_reply(pid, seq, type, done, multi, payload, size); if (!skb) - return; + goto out; reply->pid = pid; reply->skb = skb; tsk = kthread_run(audit_send_reply_thread, reply, "audit_send_reply"); - if (IS_ERR(tsk)) { - kfree(reply); - kfree_skb(skb); - } + if (!IS_ERR(tsk)) + return; + kfree_skb(skb); +out: + kfree(reply); } /* diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c index 9ef5e0aacc3..f7921a2ecf1 100644 --- a/kernel/audit_tree.c +++ b/kernel/audit_tree.c @@ -172,10 +172,9 @@ static void insert_hash(struct audit_chunk *chunk) struct audit_chunk *audit_tree_lookup(const struct inode *inode) { struct list_head *list = chunk_hash(inode); - struct list_head *pos; + struct audit_chunk *p; - list_for_each_rcu(pos, list) { - struct audit_chunk *p = container_of(pos, struct audit_chunk, hash); + list_for_each_entry_rcu(p, list, hash) { if (p->watch.inode == inode) { get_inotify_watch(&p->watch); return p; diff --git a/kernel/fork.c b/kernel/fork.c index 933e60ebcca..19908b26cf8 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -660,136 +660,6 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk) return 0; } -static int count_open_files(struct fdtable *fdt) -{ - int size = fdt->max_fds; - int i; - - /* Find the last open fd */ - for (i = size/(8*sizeof(long)); i > 0; ) { - if (fdt->open_fds->fds_bits[--i]) - break; - } - i = (i+1) * 8 * sizeof(long); - return i; -} - -static struct files_struct *alloc_files(void) -{ - struct files_struct *newf; - struct fdtable *fdt; - - newf = kmem_cache_alloc(files_cachep, GFP_KERNEL); - if (!newf) - goto out; - - atomic_set(&newf->count, 1); - - spin_lock_init(&newf->file_lock); - newf->next_fd = 0; - fdt = &newf->fdtab; - fdt->max_fds = NR_OPEN_DEFAULT; - fdt->close_on_exec = (fd_set *)&newf->close_on_exec_init; - fdt->open_fds = (fd_set *)&newf->open_fds_init; - fdt->fd = &newf->fd_array[0]; - INIT_RCU_HEAD(&fdt->rcu); - fdt->next = NULL; - rcu_assign_pointer(newf->fdt, fdt); -out: - return newf; -} - -/* - * Allocate a new files structure and copy contents from the - * passed in files structure. - * errorp will be valid only when the returned files_struct is NULL. - */ -static struct files_struct *dup_fd(struct files_struct *oldf, int *errorp) -{ - struct files_struct *newf; - struct file **old_fds, **new_fds; - int open_files, size, i; - struct fdtable *old_fdt, *new_fdt; - - *errorp = -ENOMEM; - newf = alloc_files(); - if (!newf) - goto out; - - spin_lock(&oldf->file_lock); - old_fdt = files_fdtable(oldf); - new_fdt = files_fdtable(newf); - open_files = count_open_files(old_fdt); - - /* - * Check whether we need to allocate a larger fd array and fd set. - * Note: we're not a clone task, so the open count won't change. - */ - if (open_files > new_fdt->max_fds) { - new_fdt->max_fds = 0; - spin_unlock(&oldf->file_lock); - spin_lock(&newf->file_lock); - *errorp = expand_files(newf, open_files-1); - spin_unlock(&newf->file_lock); - if (*errorp < 0) - goto out_release; - new_fdt = files_fdtable(newf); - /* - * Reacquire the oldf lock and a pointer to its fd table - * who knows it may have a new bigger fd table. We need - * the latest pointer. - */ - spin_lock(&oldf->file_lock); - old_fdt = files_fdtable(oldf); - } - - old_fds = old_fdt->fd; - new_fds = new_fdt->fd; - - memcpy(new_fdt->open_fds->fds_bits, - old_fdt->open_fds->fds_bits, open_files/8); - memcpy(new_fdt->close_on_exec->fds_bits, - old_fdt->close_on_exec->fds_bits, open_files/8); - - for (i = open_files; i != 0; i--) { - struct file *f = *old_fds++; - if (f) { - get_file(f); - } else { - /* - * The fd may be claimed in the fd bitmap but not yet - * instantiated in the files array if a sibling thread - * is partway through open(). So make sure that this - * fd is available to the new process. - */ - FD_CLR(open_files - i, new_fdt->open_fds); - } - rcu_assign_pointer(*new_fds++, f); - } - spin_unlock(&oldf->file_lock); - - /* compute the remainder to be cleared */ - size = (new_fdt->max_fds - open_files) * sizeof(struct file *); - - /* This is long word aligned thus could use a optimized version */ - memset(new_fds, 0, size); - - if (new_fdt->max_fds > open_files) { - int left = (new_fdt->max_fds-open_files)/8; - int start = open_files / (8 * sizeof(unsigned long)); - - memset(&new_fdt->open_fds->fds_bits[start], 0, left); - memset(&new_fdt->close_on_exec->fds_bits[start], 0, left); - } - - return newf; - -out_release: - kmem_cache_free(files_cachep, newf); -out: - return NULL; -} - static int copy_files(unsigned long clone_flags, struct task_struct * tsk) { struct files_struct *oldf, *newf; diff --git a/kernel/kgdb.c b/kernel/kgdb.c index 39e31a036f5..14787de568b 100644 --- a/kernel/kgdb.c +++ b/kernel/kgdb.c @@ -346,14 +346,6 @@ static void put_packet(char *buffer) } } -static char *pack_hex_byte(char *pkt, u8 byte) -{ - *pkt++ = hexchars[byte >> 4]; - *pkt++ = hexchars[byte & 0xf]; - - return pkt; -} - /* * 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. diff --git a/kernel/sched.c b/kernel/sched.c index 8841a915545..cfa222a9153 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -8986,7 +8986,7 @@ static u64 cpu_shares_read_u64(struct cgroup *cgrp, struct cftype *cft) #endif #ifdef CONFIG_RT_GROUP_SCHED -static ssize_t cpu_rt_runtime_write(struct cgroup *cgrp, struct cftype *cft, +static int cpu_rt_runtime_write(struct cgroup *cgrp, struct cftype *cft, s64 val) { return sched_group_set_rt_runtime(cgroup_tg(cgrp), val); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index d7ffdc59816..29116652dca 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -81,6 +81,7 @@ extern int compat_log; extern int maps_protect; extern int sysctl_stat_interval; extern int latencytop_enabled; +extern int sysctl_nr_open_min, sysctl_nr_open_max; /* Constants used for minimum and maximum */ #if defined(CONFIG_DETECT_SOFTLOCKUP) || defined(CONFIG_HIGHMEM) @@ -1190,7 +1191,9 @@ static struct ctl_table fs_table[] = { .data = &sysctl_nr_open, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, + .proc_handler = &proc_dointvec_minmax, + .extra1 = &sysctl_nr_open_min, + .extra2 = &sysctl_nr_open_max, }, { .ctl_name = FS_DENTRY, diff --git a/lib/bitmap.c b/lib/bitmap.c index c4cb48f77f0..482df94ea21 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -316,22 +316,6 @@ int bitmap_scnprintf(char *buf, unsigned int buflen, EXPORT_SYMBOL(bitmap_scnprintf); /** - * bitmap_scnprintf_len - return buffer length needed to convert - * bitmap to an ASCII hex string. - * @len: number of bits to be converted - */ -int bitmap_scnprintf_len(unsigned int len) -{ - /* we need 9 chars per word for 32 bit words (8 hexdigits + sep/null) */ - int bitslen = ALIGN(len, CHUNKSZ); - int wordlen = CHUNKSZ / 4; - int buflen = (bitslen / wordlen) * (wordlen + 1) * sizeof(char); - - return buflen; -} -EXPORT_SYMBOL(bitmap_scnprintf_len); - -/** * __bitmap_parse - convert an ASCII hex string into a bitmap. * @buf: pointer to buffer containing string. * @buflen: buffer size in bytes. If string is smaller than this diff --git a/lib/hexdump.c b/lib/hexdump.c index 343546550dc..f07c0db81d2 100644 --- a/lib/hexdump.c +++ b/lib/hexdump.c @@ -12,6 +12,9 @@ #include <linux/kernel.h> #include <linux/module.h> +const char hex_asc[] = "0123456789abcdef"; +EXPORT_SYMBOL(hex_asc); + /** * hex_dump_to_buffer - convert a blob of data to "hex ASCII" in memory * @buf: data blob to dump @@ -93,8 +96,8 @@ void hex_dump_to_buffer(const void *buf, size_t len, int rowsize, for (j = 0; (j < rowsize) && (j < len) && (lx + 4) < linebuflen; j++) { ch = ptr[j]; - linebuf[lx++] = hex_asc(ch >> 4); - linebuf[lx++] = hex_asc(ch & 0x0f); + linebuf[lx++] = hex_asc_hi(ch); + linebuf[lx++] = hex_asc_lo(ch); linebuf[lx++] = ' '; } ascii_column = 3 * rowsize + 2; diff --git a/lib/lmb.c b/lib/lmb.c index 83287d3869a..5d7b9286503 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -19,31 +19,43 @@ struct lmb lmb; +static int lmb_debug; + +static int __init early_lmb(char *p) +{ + if (p && strstr(p, "debug")) + lmb_debug = 1; + return 0; +} +early_param("lmb", early_lmb); + void lmb_dump_all(void) { -#ifdef DEBUG unsigned long i; - pr_debug("lmb_dump_all:\n"); - pr_debug(" memory.cnt = 0x%lx\n", lmb.memory.cnt); - pr_debug(" memory.size = 0x%llx\n", + if (!lmb_debug) + return; + + pr_info("lmb_dump_all:\n"); + pr_info(" memory.cnt = 0x%lx\n", lmb.memory.cnt); + pr_info(" memory.size = 0x%llx\n", (unsigned long long)lmb.memory.size); for (i=0; i < lmb.memory.cnt ;i++) { - pr_debug(" memory.region[0x%x].base = 0x%llx\n", + pr_info(" memory.region[0x%lx].base = 0x%llx\n", i, (unsigned long long)lmb.memory.region[i].base); - pr_debug(" .size = 0x%llx\n", + pr_info(" .size = 0x%llx\n", (unsigned long long)lmb.memory.region[i].size); } - pr_debug(" reserved.cnt = 0x%lx\n", lmb.reserved.cnt); - pr_debug(" reserved.size = 0x%lx\n", lmb.reserved.size); + pr_info(" reserved.cnt = 0x%lx\n", lmb.reserved.cnt); + pr_info(" reserved.size = 0x%llx\n", + (unsigned long long)lmb.memory.size); for (i=0; i < lmb.reserved.cnt ;i++) { - pr_debug(" reserved.region[0x%x].base = 0x%llx\n", + pr_info(" reserved.region[0x%lx].base = 0x%llx\n", i, (unsigned long long)lmb.reserved.region[i].base); - pr_debug(" .size = 0x%llx\n", + pr_info(" .size = 0x%llx\n", (unsigned long long)lmb.reserved.region[i].size); } -#endif /* DEBUG */ } static unsigned long lmb_addrs_overlap(u64 base1, u64 size1, u64 base2, @@ -286,8 +298,7 @@ static u64 __init lmb_alloc_nid_unreserved(u64 start, u64 end, j = lmb_overlaps_region(&lmb.reserved, base, size); if (j < 0) { /* this area isn't reserved, take it */ - if (lmb_add_region(&lmb.reserved, base, - lmb_align_up(size, align)) < 0) + if (lmb_add_region(&lmb.reserved, base, size) < 0) base = ~(u64)0; return base; } @@ -333,6 +344,10 @@ u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, struct lmb_region *mem = &lmb.memory; int i; + BUG_ON(0 == size); + + size = lmb_align_up(size, align); + for (i = 0; i < mem->cnt; i++) { u64 ret = lmb_alloc_nid_region(&mem->region[i], nid_range, @@ -370,6 +385,8 @@ u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr) BUG_ON(0 == size); + size = lmb_align_up(size, align); + /* On some platforms, make sure we allocate lowmem */ /* Note that LMB_REAL_LIMIT may be LMB_ALLOC_ANYWHERE */ if (max_addr == LMB_ALLOC_ANYWHERE) @@ -393,8 +410,7 @@ u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr) j = lmb_overlaps_region(&lmb.reserved, base, size); if (j < 0) { /* this area isn't reserved, take it */ - if (lmb_add_region(&lmb.reserved, base, - lmb_align_up(size, align)) < 0) + if (lmb_add_region(&lmb.reserved, base, size) < 0) return 0; return base; } diff --git a/lib/parser.c b/lib/parser.c index 703c8c13b34..4f0cbc03e0e 100644 --- a/lib/parser.c +++ b/lib/parser.c @@ -182,18 +182,25 @@ int match_hex(substring_t *s, int *result) } /** - * match_strcpy: - copies the characters from a substring_t to a string - * @to: string to copy characters to. - * @s: &substring_t to copy + * match_strlcpy: - Copy the characters from a substring_t to a sized buffer + * @dest: where to copy to + * @src: &substring_t to copy + * @size: size of destination buffer * - * Description: Copies the set of characters represented by the given - * &substring_t @s to the c-style string @to. Caller guarantees that @to is - * large enough to hold the characters of @s. + * Description: Copy the characters in &substring_t @src to the + * c-style string @dest. Copy no more than @size - 1 characters, plus + * the terminating NUL. Return length of @src. */ -void match_strcpy(char *to, const substring_t *s) +size_t match_strlcpy(char *dest, const substring_t *src, size_t size) { - memcpy(to, s->from, s->to - s->from); - to[s->to - s->from] = '\0'; + size_t ret = src->to - src->from; + + if (size) { + size_t len = ret >= size ? size - 1 : ret; + memcpy(dest, src->from, len); + dest[len] = '\0'; + } + return ret; } /** @@ -206,9 +213,10 @@ void match_strcpy(char *to, const substring_t *s) */ char *match_strdup(const substring_t *s) { - char *p = kmalloc(s->to - s->from + 1, GFP_KERNEL); + size_t sz = s->to - s->from + 1; + char *p = kmalloc(sz, GFP_KERNEL); if (p) - match_strcpy(p, s); + match_strlcpy(p, s, sz); return p; } @@ -216,5 +224,5 @@ EXPORT_SYMBOL(match_token); EXPORT_SYMBOL(match_int); EXPORT_SYMBOL(match_octal); EXPORT_SYMBOL(match_hex); -EXPORT_SYMBOL(match_strcpy); +EXPORT_SYMBOL(match_strlcpy); EXPORT_SYMBOL(match_strdup); diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 7c4f9e09709..f2e574dbc30 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -172,30 +172,22 @@ postcore_initcall(bdi_class_init); int bdi_register(struct backing_dev_info *bdi, struct device *parent, const char *fmt, ...) { - char *name; va_list args; int ret = 0; struct device *dev; va_start(args, fmt); - name = kvasprintf(GFP_KERNEL, fmt, args); + dev = device_create_vargs(bdi_class, parent, MKDEV(0, 0), bdi, fmt, args); va_end(args); - - if (!name) - return -ENOMEM; - - dev = device_create(bdi_class, parent, MKDEV(0, 0), name); if (IS_ERR(dev)) { ret = PTR_ERR(dev); goto exit; } bdi->dev = dev; - dev_set_drvdata(bdi->dev, bdi); - bdi_debug_register(bdi, name); + bdi_debug_register(bdi, dev_name(dev)); exit: - kfree(name); return ret; } EXPORT_SYMBOL(bdi_register); diff --git a/mm/filemap.c b/mm/filemap.c index 2dead9adf8b..1e6a7d34874 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1461,6 +1461,11 @@ page_not_uptodate: */ ClearPageError(page); error = mapping->a_ops->readpage(file, page); + if (!error) { + wait_on_page_locked(page); + if (!PageUptodate(page)) + error = -EIO; + } page_cache_release(page); if (!error || error == AOP_TRUNCATED_PAGE) diff --git a/mm/memory.c b/mm/memory.c index 48c122d42ed..fb5608a120e 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -311,6 +311,21 @@ int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address) if (!new) return -ENOMEM; + /* + * Ensure all pte setup (eg. pte page lock and page clearing) are + * visible before the pte is made visible to other CPUs by being + * put into page tables. + * + * The other side of the story is the pointer chasing in the page + * table walking code (when walking the page table without locking; + * ie. most of the time). Fortunately, these data accesses consist + * of a chain of data-dependent loads, meaning most CPUs (alpha + * being the notable exception) will already guarantee loads are + * seen in-order. See the alpha page table accessors for the + * smp_read_barrier_depends() barriers in page table walking code. + */ + smp_wmb(); /* Could be smp_wmb__xxx(before|after)_spin_lock */ + spin_lock(&mm->page_table_lock); if (!pmd_present(*pmd)) { /* Has another populated it ? */ mm->nr_ptes++; @@ -329,6 +344,8 @@ int __pte_alloc_kernel(pmd_t *pmd, unsigned long address) if (!new) return -ENOMEM; + smp_wmb(); /* See comment in __pte_alloc */ + spin_lock(&init_mm.page_table_lock); if (!pmd_present(*pmd)) { /* Has another populated it ? */ pmd_populate_kernel(&init_mm, pmd, new); @@ -2619,6 +2636,8 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address) if (!new) return -ENOMEM; + smp_wmb(); /* See comment in __pte_alloc */ + spin_lock(&mm->page_table_lock); if (pgd_present(*pgd)) /* Another has populated it */ pud_free(mm, new); @@ -2640,6 +2659,8 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address) if (!new) return -ENOMEM; + smp_wmb(); /* See comment in __pte_alloc */ + spin_lock(&mm->page_table_lock); #ifndef __ARCH_HAS_4LEVEL_HACK if (pud_present(*pud)) /* Another has populated it */ diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index b17dca7249f..833f854eabe 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -159,21 +159,58 @@ void register_page_bootmem_info_node(struct pglist_data *pgdat) } #endif /* !CONFIG_SPARSEMEM_VMEMMAP */ +static void grow_zone_span(struct zone *zone, unsigned long start_pfn, + unsigned long end_pfn) +{ + unsigned long old_zone_end_pfn; + + zone_span_writelock(zone); + + old_zone_end_pfn = zone->zone_start_pfn + zone->spanned_pages; + if (start_pfn < zone->zone_start_pfn) + zone->zone_start_pfn = start_pfn; + + zone->spanned_pages = max(old_zone_end_pfn, end_pfn) - + zone->zone_start_pfn; + + zone_span_writeunlock(zone); +} + +static void grow_pgdat_span(struct pglist_data *pgdat, unsigned long start_pfn, + unsigned long end_pfn) +{ + unsigned long old_pgdat_end_pfn = + pgdat->node_start_pfn + pgdat->node_spanned_pages; + + if (start_pfn < pgdat->node_start_pfn) + pgdat->node_start_pfn = start_pfn; + + pgdat->node_spanned_pages = max(old_pgdat_end_pfn, end_pfn) - + pgdat->node_start_pfn; +} + static int __add_zone(struct zone *zone, unsigned long phys_start_pfn) { struct pglist_data *pgdat = zone->zone_pgdat; int nr_pages = PAGES_PER_SECTION; int nid = pgdat->node_id; int zone_type; + unsigned long flags; zone_type = zone - pgdat->node_zones; if (!zone->wait_table) { - int ret = 0; + int ret; + ret = init_currently_empty_zone(zone, phys_start_pfn, nr_pages, MEMMAP_HOTPLUG); - if (ret < 0) + if (ret) return ret; } + pgdat_resize_lock(zone->zone_pgdat, &flags); + grow_zone_span(zone, phys_start_pfn, phys_start_pfn + nr_pages); + grow_pgdat_span(zone->zone_pgdat, phys_start_pfn, + phys_start_pfn + nr_pages); + pgdat_resize_unlock(zone->zone_pgdat, &flags); memmap_init_zone(nr_pages, nid, zone_type, phys_start_pfn, MEMMAP_HOTPLUG); return 0; @@ -299,36 +336,6 @@ int __remove_pages(struct zone *zone, unsigned long phys_start_pfn, } EXPORT_SYMBOL_GPL(__remove_pages); -static void grow_zone_span(struct zone *zone, - unsigned long start_pfn, unsigned long end_pfn) -{ - unsigned long old_zone_end_pfn; - - zone_span_writelock(zone); - - old_zone_end_pfn = zone->zone_start_pfn + zone->spanned_pages; - if (start_pfn < zone->zone_start_pfn) - zone->zone_start_pfn = start_pfn; - - zone->spanned_pages = max(old_zone_end_pfn, end_pfn) - - zone->zone_start_pfn; - - zone_span_writeunlock(zone); -} - -static void grow_pgdat_span(struct pglist_data *pgdat, - unsigned long start_pfn, unsigned long end_pfn) -{ - unsigned long old_pgdat_end_pfn = - pgdat->node_start_pfn + pgdat->node_spanned_pages; - - if (start_pfn < pgdat->node_start_pfn) - pgdat->node_start_pfn = start_pfn; - - pgdat->node_spanned_pages = max(old_pgdat_end_pfn, end_pfn) - - pgdat->node_start_pfn; -} - void online_page(struct page *page) { totalram_pages++; @@ -367,7 +374,6 @@ static int online_pages_range(unsigned long start_pfn, unsigned long nr_pages, int online_pages(unsigned long pfn, unsigned long nr_pages) { - unsigned long flags; unsigned long onlined_pages = 0; struct zone *zone; int need_zonelists_rebuild = 0; @@ -395,11 +401,6 @@ int online_pages(unsigned long pfn, unsigned long nr_pages) * memory_block->state_mutex. */ zone = page_zone(pfn_to_page(pfn)); - pgdat_resize_lock(zone->zone_pgdat, &flags); - grow_zone_span(zone, pfn, pfn + nr_pages); - grow_pgdat_span(zone->zone_pgdat, pfn, pfn + nr_pages); - pgdat_resize_unlock(zone->zone_pgdat, &flags); - /* * If this zone is not populated, then it is not in zonelist. * This means the page allocator ignores this zone. @@ -408,8 +409,15 @@ int online_pages(unsigned long pfn, unsigned long nr_pages) if (!populated_zone(zone)) need_zonelists_rebuild = 1; - walk_memory_resource(pfn, nr_pages, &onlined_pages, + ret = walk_memory_resource(pfn, nr_pages, &onlined_pages, online_pages_range); + if (ret) { + printk(KERN_DEBUG "online_pages %lx at %lx failed\n", + nr_pages, pfn); + memory_notify(MEM_CANCEL_ONLINE, &arg); + return ret; + } + zone->present_pages += onlined_pages; zone->zone_pgdat->node_present_pages += onlined_pages; diff --git a/mm/mprotect.c b/mm/mprotect.c index 4de546899dc..a5bf31c2737 100644 --- a/mm/mprotect.c +++ b/mm/mprotect.c @@ -26,6 +26,13 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> +#ifndef pgprot_modify +static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot) +{ + return newprot; +} +#endif + static void change_pte_range(struct mm_struct *mm, pmd_t *pmd, unsigned long addr, unsigned long end, pgprot_t newprot, int dirty_accountable) @@ -192,7 +199,9 @@ success: * held in write mode. */ vma->vm_flags = newflags; - vma->vm_page_prot = vm_get_page_prot(newflags); + vma->vm_page_prot = pgprot_modify(vma->vm_page_prot, + vm_get_page_prot(newflags)); + if (vma_wants_writenotify(vma)) { vma->vm_page_prot = vm_get_page_prot(newflags & ~VM_SHARED); dirty_accountable = 1; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index bdd5c432c42..63835579323 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2862,8 +2862,6 @@ __meminit int init_currently_empty_zone(struct zone *zone, zone->zone_start_pfn = zone_start_pfn; - memmap_init(size, pgdat->node_id, zone_idx(zone), zone_start_pfn); - zone_init_free_lists(zone); return 0; @@ -3433,6 +3431,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat, ret = init_currently_empty_zone(zone, zone_start_pfn, size, MEMMAP_EARLY); BUG_ON(ret); + memmap_init(size, nid, j, zone_start_pfn); zone_start_pfn += size; } } diff --git a/mm/pdflush.c b/mm/pdflush.c index 1c96cfc9e04..9d834aa4b97 100644 --- a/mm/pdflush.c +++ b/mm/pdflush.c @@ -207,7 +207,6 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0) spin_lock_irqsave(&pdflush_lock, flags); if (list_empty(&pdflush_list)) { - spin_unlock_irqrestore(&pdflush_lock, flags); ret = -1; } else { struct pdflush_work *pdf; @@ -219,8 +218,9 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0) pdf->fn = fn; pdf->arg0 = arg0; wake_up_process(pdf->who); - spin_unlock_irqrestore(&pdflush_lock, flags); } + spin_unlock_irqrestore(&pdflush_lock, flags); + return ret; } diff --git a/mm/vmstat.c b/mm/vmstat.c index 1a32130b958..db9eabb2c5b 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -41,7 +41,9 @@ static void sum_vm_events(unsigned long *ret, cpumask_t *cpumask) */ void all_vm_events(unsigned long *ret) { + get_online_cpus(); sum_vm_events(ret, &cpu_online_map); + put_online_cpus(); } EXPORT_SYMBOL_GPL(all_vm_events); diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 2a739adaa92..51961300b58 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -382,6 +382,24 @@ static void vlan_sync_address(struct net_device *dev, memcpy(vlan->real_dev_addr, dev->dev_addr, ETH_ALEN); } +static void vlan_transfer_features(struct net_device *dev, + struct net_device *vlandev) +{ + unsigned long old_features = vlandev->features; + + if (dev->features & NETIF_F_VLAN_TSO) { + vlandev->features &= ~VLAN_TSO_FEATURES; + vlandev->features |= dev->features & VLAN_TSO_FEATURES; + } + if (dev->features & NETIF_F_VLAN_CSUM) { + vlandev->features &= ~NETIF_F_ALL_CSUM; + vlandev->features |= dev->features & NETIF_F_ALL_CSUM; + } + + if (old_features != vlandev->features) + netdev_features_change(vlandev); +} + static void __vlan_device_event(struct net_device *dev, unsigned long event) { switch (event) { @@ -410,10 +428,8 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, int i, flgs; struct net_device *vlandev; - if (is_vlan_dev(dev)) { + if (is_vlan_dev(dev)) __vlan_device_event(dev, event); - goto out; - } grp = __vlan_find_group(dev); if (!grp) @@ -450,6 +466,18 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event, } break; + case NETDEV_FEAT_CHANGE: + /* Propagate device features to underlying device */ + for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { + vlandev = vlan_group_get_device(grp, i); + if (!vlandev) + continue; + + vlan_transfer_features(dev, vlandev); + } + + break; + case NETDEV_DOWN: /* Put all VLANs for this dev in the down state too. */ for (i = 0; i < VLAN_GROUP_ARRAY_LEN; i++) { diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index 5229a72c7ea..79625696e86 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -7,6 +7,8 @@ #define VLAN_GRP_HASH_SIZE (1 << VLAN_GRP_HASH_SHIFT) #define VLAN_GRP_HASH_MASK (VLAN_GRP_HASH_SIZE - 1) +#define VLAN_TSO_FEATURES (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG) + /* Find a VLAN device by the MAC address of its Ethernet device, and * it's VLAN ID. The default configuration is to have VLAN's scope * to be box-wide, so the MAC will be ignored. The mac will only be diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index c961f082600..b1cfbaa88db 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -663,6 +663,11 @@ static int vlan_dev_init(struct net_device *dev) (1<<__LINK_STATE_DORMANT))) | (1<<__LINK_STATE_PRESENT); + if (real_dev->features & NETIF_F_VLAN_TSO) + dev->features |= real_dev->features & VLAN_TSO_FEATURES; + if (real_dev->features & NETIF_F_VLAN_CSUM) + dev->features |= real_dev->features & NETIF_F_ALL_CSUM; + /* ipv6 shared card related stuff */ dev->dev_id = real_dev->dev_id; diff --git a/net/9p/Kconfig b/net/9p/Kconfig index bafc50c9e6f..ff34c5acc13 100644 --- a/net/9p/Kconfig +++ b/net/9p/Kconfig @@ -13,16 +13,6 @@ menuconfig NET_9P If unsure, say N. -config NET_9P_FD - depends on NET_9P - default y if NET_9P - tristate "9P File Descriptor Transports (Experimental)" - help - This builds support for file descriptor transports for 9p - which includes support for TCP/IP, named pipes, or passed - file descriptors. TCP/IP is the default transport for 9p, - so if you are going to use 9p, you'll likely want this. - config NET_9P_VIRTIO depends on NET_9P && EXPERIMENTAL && VIRTIO tristate "9P Virtio Transport (Experimental)" diff --git a/net/9p/Makefile b/net/9p/Makefile index 8a105110189..519219480db 100644 --- a/net/9p/Makefile +++ b/net/9p/Makefile @@ -1,5 +1,4 @@ obj-$(CONFIG_NET_9P) := 9pnet.o -obj-$(CONFIG_NET_9P_FD) += 9pnet_fd.o obj-$(CONFIG_NET_9P_VIRTIO) += 9pnet_virtio.o 9pnet-objs := \ @@ -9,8 +8,6 @@ obj-$(CONFIG_NET_9P_VIRTIO) += 9pnet_virtio.o error.o \ fcprint.o \ util.o \ - -9pnet_fd-objs := \ trans_fd.o \ 9pnet_virtio-objs := \ diff --git a/net/9p/client.c b/net/9p/client.c index 84e087e2414..2ffe40cf2f0 100644 --- a/net/9p/client.c +++ b/net/9p/client.c @@ -64,21 +64,30 @@ static match_table_t tokens = { * @options: options string passed from mount * @v9ses: existing v9fs session information * + * Return 0 upon success, -ERRNO upon failure */ -static void parse_opts(char *options, struct p9_client *clnt) +static int parse_opts(char *opts, struct p9_client *clnt) { + char *options; char *p; substring_t args[MAX_OPT_ARGS]; int option; - int ret; + int ret = 0; clnt->trans_mod = v9fs_default_trans(); clnt->dotu = 1; clnt->msize = 8192; - if (!options) - return; + if (!opts) + return 0; + + options = kstrdup(opts, GFP_KERNEL); + if (!options) { + P9_DPRINTK(P9_DEBUG_ERROR, + "failed to allocate copy of option string\n"); + return -ENOMEM; + } while ((p = strsep(&options, ",")) != NULL) { int token; @@ -86,10 +95,11 @@ static void parse_opts(char *options, struct p9_client *clnt) continue; token = match_token(p, tokens, args); if (token < Opt_trans) { - ret = match_int(&args[0], &option); - if (ret < 0) { + int r = match_int(&args[0], &option); + if (r < 0) { P9_DPRINTK(P9_DEBUG_ERROR, "integer field, but no integer?\n"); + ret = r; continue; } } @@ -107,6 +117,8 @@ static void parse_opts(char *options, struct p9_client *clnt) continue; } } + kfree(options); + return ret; } @@ -138,16 +150,20 @@ struct p9_client *p9_client_create(const char *dev_name, char *options) if (!clnt) return ERR_PTR(-ENOMEM); + clnt->trans = NULL; spin_lock_init(&clnt->lock); INIT_LIST_HEAD(&clnt->fidlist); clnt->fidpool = p9_idpool_create(); - if (!clnt->fidpool) { + if (IS_ERR(clnt->fidpool)) { err = PTR_ERR(clnt->fidpool); clnt->fidpool = NULL; goto error; } - parse_opts(options, clnt); + err = parse_opts(options, clnt); + if (err < 0) + goto error; + if (clnt->trans_mod == NULL) { err = -EPROTONOSUPPORT; P9_DPRINTK(P9_DEBUG_ERROR, diff --git a/net/9p/conv.c b/net/9p/conv.c index 3fe35d532c8..44547201f5b 100644 --- a/net/9p/conv.c +++ b/net/9p/conv.c @@ -197,7 +197,7 @@ static void buf_get_qid(struct cbuf *bufp, struct p9_qid *qid) /** * p9_size_wstat - calculate the size of a variable length stat struct - * @stat: metadata (stat) structure + * @wstat: metadata (stat) structure * @dotu: non-zero if 9P2000.u * */ @@ -511,6 +511,12 @@ p9_create_common(struct cbuf *bufp, u32 size, u8 id) return fc; } +/** + * p9_set_tag - set the tag field of an &p9_fcall structure + * @fc: fcall structure to set tag within + * @tag: tag id to set + */ + void p9_set_tag(struct p9_fcall *fc, u16 tag) { fc->tag = tag; @@ -518,6 +524,12 @@ void p9_set_tag(struct p9_fcall *fc, u16 tag) } EXPORT_SYMBOL(p9_set_tag); +/** + * p9_create_tversion - allocates and creates a T_VERSION request + * @msize: requested maximum data size + * @version: version string to negotiate + * + */ struct p9_fcall *p9_create_tversion(u32 msize, char *version) { int size; @@ -542,6 +554,16 @@ error: } EXPORT_SYMBOL(p9_create_tversion); +/** + * p9_create_tauth - allocates and creates a T_AUTH request + * @afid: handle to use for authentication protocol + * @uname: user name attempting to authenticate + * @aname: mount specifier for remote server + * @n_uname: numeric id for user attempting to authneticate + * @dotu: 9P2000.u extension flag + * + */ + struct p9_fcall *p9_create_tauth(u32 afid, char *uname, char *aname, u32 n_uname, int dotu) { @@ -580,6 +602,18 @@ error: } EXPORT_SYMBOL(p9_create_tauth); +/** + * p9_create_tattach - allocates and creates a T_ATTACH request + * @fid: handle to use for the new mount point + * @afid: handle to use for authentication protocol + * @uname: user name attempting to attach + * @aname: mount specifier for remote server + * @n_uname: numeric id for user attempting to attach + * @n_uname: numeric id for user attempting to attach + * @dotu: 9P2000.u extension flag + * + */ + struct p9_fcall * p9_create_tattach(u32 fid, u32 afid, char *uname, char *aname, u32 n_uname, int dotu) @@ -616,6 +650,12 @@ error: } EXPORT_SYMBOL(p9_create_tattach); +/** + * p9_create_tflush - allocates and creates a T_FLUSH request + * @oldtag: tag id for the transaction we are attempting to cancel + * + */ + struct p9_fcall *p9_create_tflush(u16 oldtag) { int size; @@ -639,6 +679,15 @@ error: } EXPORT_SYMBOL(p9_create_tflush); +/** + * p9_create_twalk - allocates and creates a T_FLUSH request + * @fid: handle we are traversing from + * @newfid: a new handle for this transaction + * @nwname: number of path elements to traverse + * @wnames: array of path elements + * + */ + struct p9_fcall *p9_create_twalk(u32 fid, u32 newfid, u16 nwname, char **wnames) { @@ -677,6 +726,13 @@ error: } EXPORT_SYMBOL(p9_create_twalk); +/** + * p9_create_topen - allocates and creates a T_OPEN request + * @fid: handle we are trying to open + * @mode: what mode we are trying to open the file in + * + */ + struct p9_fcall *p9_create_topen(u32 fid, u8 mode) { int size; @@ -701,6 +757,19 @@ error: } EXPORT_SYMBOL(p9_create_topen); +/** + * p9_create_tcreate - allocates and creates a T_CREATE request + * @fid: handle of directory we are trying to create in + * @name: name of the file we are trying to create + * @perm: permissions for the file we are trying to create + * @mode: what mode we are trying to open the file in + * @extension: 9p2000.u extension string (for special files) + * @dotu: 9p2000.u enabled flag + * + * Note: Plan 9 create semantics include opening the resulting file + * which is why mode is included. + */ + struct p9_fcall *p9_create_tcreate(u32 fid, char *name, u32 perm, u8 mode, char *extension, int dotu) { @@ -736,6 +805,13 @@ error: } EXPORT_SYMBOL(p9_create_tcreate); +/** + * p9_create_tread - allocates and creates a T_READ request + * @fid: handle of the file we are trying to read + * @offset: offset to start reading from + * @count: how many bytes to read + */ + struct p9_fcall *p9_create_tread(u32 fid, u64 offset, u32 count) { int size; @@ -761,6 +837,17 @@ error: } EXPORT_SYMBOL(p9_create_tread); +/** + * p9_create_twrite - allocates and creates a T_WRITE request from the kernel + * @fid: handle of the file we are trying to write + * @offset: offset to start writing at + * @count: how many bytes to write + * @data: data to write + * + * This function will create a requst with data buffers from the kernel + * such as the page cache. + */ + struct p9_fcall *p9_create_twrite(u32 fid, u64 offset, u32 count, const char *data) { @@ -794,6 +881,16 @@ error: } EXPORT_SYMBOL(p9_create_twrite); +/** + * p9_create_twrite_u - allocates and creates a T_WRITE request from userspace + * @fid: handle of the file we are trying to write + * @offset: offset to start writing at + * @count: how many bytes to write + * @data: data to write + * + * This function will create a request with data buffers from userspace + */ + struct p9_fcall *p9_create_twrite_u(u32 fid, u64 offset, u32 count, const char __user *data) { @@ -827,6 +924,14 @@ error: } EXPORT_SYMBOL(p9_create_twrite_u); +/** + * p9_create_tclunk - allocate a request to forget about a file handle + * @fid: handle of the file we closing or forgetting about + * + * clunk is used both to close open files and to discard transient handles + * which may be created during meta-data operations and hierarchy traversal. + */ + struct p9_fcall *p9_create_tclunk(u32 fid) { int size; @@ -850,6 +955,12 @@ error: } EXPORT_SYMBOL(p9_create_tclunk); +/** + * p9_create_tremove - allocate and create a request to remove a file + * @fid: handle of the file or directory we are removing + * + */ + struct p9_fcall *p9_create_tremove(u32 fid) { int size; @@ -873,6 +984,12 @@ error: } EXPORT_SYMBOL(p9_create_tremove); +/** + * p9_create_tstat - allocate and populate a request for attributes + * @fid: handle of the file or directory we are trying to get the attributes of + * + */ + struct p9_fcall *p9_create_tstat(u32 fid) { int size; @@ -896,6 +1013,14 @@ error: } EXPORT_SYMBOL(p9_create_tstat); +/** + * p9_create_tstat - allocate and populate a request to change attributes + * @fid: handle of the file or directory we are trying to change + * @wstat: &p9_stat structure with attributes we wish to set + * @dotu: 9p2000.u enabled flag + * + */ + struct p9_fcall *p9_create_twstat(u32 fid, struct p9_wstat *wstat, int dotu) { @@ -922,3 +1047,4 @@ error: return fc; } EXPORT_SYMBOL(p9_create_twstat); + diff --git a/net/9p/error.c b/net/9p/error.c index 64104b9cb42..fdebe431406 100644 --- a/net/9p/error.c +++ b/net/9p/error.c @@ -33,6 +33,13 @@ #include <linux/errno.h> #include <net/9p/9p.h> +/** + * struct errormap - map string errors from Plan 9 to Linux numeric ids + * @name: string sent over 9P + * @val: numeric id most closely representing @name + * @namelen: length of string + * @list: hash-table list for string lookup + */ struct errormap { char *name; int val; @@ -177,8 +184,7 @@ static struct errormap errmap[] = { }; /** - * p9_error_init - preload - * @errstr: error string + * p9_error_init - preload mappings into hash list * */ @@ -206,6 +212,7 @@ EXPORT_SYMBOL(p9_error_init); /** * errstr2errno - convert error string to error number * @errstr: error string + * @len: length of error string * */ @@ -230,8 +237,8 @@ int p9_errstr2errno(char *errstr, int len) if (errno == 0) { /* TODO: if error isn't found, add it dynamically */ errstr[len] = 0; - printk(KERN_ERR "%s: errstr :%s: not found\n", __func__, - errstr); + printk(KERN_ERR "%s: server reported unknown error %s\n", + __func__, errstr); errno = 1; } diff --git a/net/9p/fcprint.c b/net/9p/fcprint.c index 40244fbd9b0..53dd8e28dd8 100644 --- a/net/9p/fcprint.c +++ b/net/9p/fcprint.c @@ -142,6 +142,14 @@ p9_printdata(char *buf, int buflen, u8 *data, int datalen) return p9_dumpdata(buf, buflen, data, datalen < 16?datalen:16); } +/** + * p9_printfcall - decode and print a protocol structure into a buffer + * @buf: buffer to deposit decoded structure into + * @buflen: available space in buffer + * @fc: protocol rpc structure of type &p9_fcall + * @extended: whether or not session is operating with extended protocol + */ + int p9_printfcall(char *buf, int buflen, struct p9_fcall *fc, int extended) { diff --git a/net/9p/mod.c b/net/9p/mod.c index c285aab2af0..bdee1fb7cc6 100644 --- a/net/9p/mod.c +++ b/net/9p/mod.c @@ -39,9 +39,6 @@ module_param_named(debug, p9_debug_level, uint, 0); MODULE_PARM_DESC(debug, "9P debugging level"); #endif -extern int p9_mux_global_init(void); -extern void p9_mux_global_exit(void); - /* * Dynamic Transport Registration Routines * @@ -52,7 +49,7 @@ static struct p9_trans_module *v9fs_default_transport; /** * v9fs_register_trans - register a new transport with 9p - * @m - structure describing the transport module and entry points + * @m: structure describing the transport module and entry points * */ void v9fs_register_trans(struct p9_trans_module *m) @@ -65,7 +62,7 @@ EXPORT_SYMBOL(v9fs_register_trans); /** * v9fs_match_trans - match transport versus registered transports - * @arg: string identifying transport + * @name: string identifying transport * */ struct p9_trans_module *v9fs_match_trans(const substring_t *name) @@ -110,6 +107,7 @@ static int __init init_p9(void) p9_error_init(); printk(KERN_INFO "Installing 9P2000 support\n"); + p9_trans_fd_init(); return ret; } diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index f624dff7685..4507f744f44 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -47,12 +47,29 @@ #define SCHED_TIMEOUT 10 #define MAXPOLLWADDR 2 +/** + * struct p9_fd_opts - per-transport options + * @rfd: file descriptor for reading (trans=fd) + * @wfd: file descriptor for writing (trans=fd) + * @port: port to connect to (trans=tcp) + * + */ + struct p9_fd_opts { int rfd; int wfd; u16 port; }; + +/** + * struct p9_trans_fd - transport state + * @rd: reference to file to read from + * @wr: reference of file to write to + * @conn: connection state reference + * + */ + struct p9_trans_fd { struct file *rd; struct file *wr; @@ -90,10 +107,24 @@ enum { }; struct p9_req; - typedef void (*p9_conn_req_callback)(struct p9_req *req, void *a); + +/** + * struct p9_req - fd mux encoding of an rpc transaction + * @lock: protects req_list + * @tag: numeric tag for rpc transaction + * @tcall: request &p9_fcall structure + * @rcall: response &p9_fcall structure + * @err: error state + * @cb: callback for when response is received + * @cba: argument to pass to callback + * @flush: flag to indicate RPC has been flushed + * @req_list: list link for higher level objects to chain requests + * + */ + struct p9_req { - spinlock_t lock; /* protect request structure */ + spinlock_t lock; int tag; struct p9_fcall *tcall; struct p9_fcall *rcall; @@ -104,7 +135,39 @@ struct p9_req { struct list_head req_list; }; -struct p9_mux_poll_task; +struct p9_mux_poll_task { + struct task_struct *task; + struct list_head mux_list; + int muxnum; +}; + +/** + * struct p9_conn - fd mux connection state information + * @lock: protects mux_list (?) + * @mux_list: list link for mux to manage multiple connections (?) + * @poll_task: task polling on this connection + * @msize: maximum size for connection (dup) + * @extended: 9p2000.u flag (dup) + * @trans: reference to transport instance for this connection + * @tagpool: id accounting for transactions + * @err: error state + * @equeue: event wait_q (?) + * @req_list: accounting for requests which have been sent + * @unsent_req_list: accounting for requests that haven't been sent + * @rcall: current response &p9_fcall structure + * @rpos: read position in current frame + * @rbuf: current read buffer + * @wpos: write position for current frame + * @wsize: amount of data to write for current frame + * @wbuf: current write buffer + * @poll_wait: array of wait_q's for various worker threads + * @poll_waddr: ???? + * @pt: poll state + * @rq: current read work + * @wq: current write work + * @wsched: ???? + * + */ struct p9_conn { spinlock_t lock; /* protect lock structure */ @@ -132,11 +195,16 @@ struct p9_conn { unsigned long wsched; }; -struct p9_mux_poll_task { - struct task_struct *task; - struct list_head mux_list; - int muxnum; -}; +/** + * struct p9_mux_rpc - fd mux rpc accounting structure + * @m: connection this request was issued on + * @err: error state + * @tcall: request &p9_fcall + * @rcall: response &p9_fcall + * @wqueue: wait queue that client is blocked on for this rpc + * + * Bug: isn't this information duplicated elsewhere like &p9_req + */ struct p9_mux_rpc { struct p9_conn *m; @@ -207,10 +275,12 @@ static void p9_mux_put_tag(struct p9_conn *m, u16 tag) /** * p9_mux_calc_poll_procs - calculates the number of polling procs - * based on the number of mounted v9fs filesystems. + * @muxnum: number of mounts * + * Calculation is based on the number of mounted v9fs filesystems. * The current implementation returns sqrt of the number of mounts. */ + static int p9_mux_calc_poll_procs(int muxnum) { int n; @@ -331,12 +401,11 @@ static void p9_mux_poll_stop(struct p9_conn *m) /** * p9_conn_create - allocate and initialize the per-session mux data - * Creates the polling task if this is the first session. + * @trans: transport structure * - * @trans - transport structure - * @msize - maximum message size - * @extended - extended flag + * Note: Creates the polling task if this is the first session. */ + static struct p9_conn *p9_conn_create(struct p9_trans *trans) { int i, n; @@ -406,7 +475,10 @@ static struct p9_conn *p9_conn_create(struct p9_trans *trans) /** * p9_mux_destroy - cancels all pending requests and frees mux resources + * @m: mux to destroy + * */ + static void p9_conn_destroy(struct p9_conn *m) { P9_DPRINTK(P9_DEBUG_MUX, "mux %p prev %p next %p\n", m, @@ -429,9 +501,14 @@ static void p9_conn_destroy(struct p9_conn *m) } /** - * p9_pollwait - called by files poll operation to add v9fs-poll task - * to files wait queue + * p9_pollwait - add poll task to the wait queue + * @filp: file pointer being polled + * @wait_address: wait_q to block on + * @p: poll state + * + * called by files poll operation to add v9fs-poll task to files wait queue */ + static void p9_pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p) { @@ -462,7 +539,10 @@ p9_pollwait(struct file *filp, wait_queue_head_t *wait_address, poll_table *p) /** * p9_poll_mux - polls a mux and schedules read or write works if necessary + * @m: connection to poll + * */ + static void p9_poll_mux(struct p9_conn *m) { int n; @@ -499,9 +579,14 @@ static void p9_poll_mux(struct p9_conn *m) } /** - * p9_poll_proc - polls all v9fs transports for new events and queues - * the appropriate work to the work queue + * p9_poll_proc - poll worker thread + * @a: thread state and arguments + * + * polls all v9fs transports for new events and queues the appropriate + * work to the work queue + * */ + static int p9_poll_proc(void *a) { struct p9_conn *m, *mtmp; @@ -527,7 +612,10 @@ static int p9_poll_proc(void *a) /** * p9_write_work - called when a transport can send some data + * @work: container for work to be done + * */ + static void p9_write_work(struct work_struct *work) { int n, err; @@ -638,7 +726,10 @@ static void process_request(struct p9_conn *m, struct p9_req *req) /** * p9_read_work - called when there is some data to be read from a transport + * @work: container of work to be done + * */ + static void p9_read_work(struct work_struct *work) { int n, err; @@ -793,7 +884,9 @@ error: * @tc: request to be sent * @cb: callback function to call when response is received * @cba: parameter to pass to the callback function + * */ + static struct p9_req *p9_send_request(struct p9_conn *m, struct p9_fcall *tc, p9_conn_req_callback cb, void *cba) @@ -961,10 +1054,12 @@ p9_conn_rpc_cb(struct p9_req *req, void *a) /** * p9_fd_rpc- sends 9P request and waits until a response is available. * The function can be interrupted. - * @m: mux data + * @t: transport data * @tc: request to be sent * @rc: pointer where a pointer to the response is stored + * */ + int p9_fd_rpc(struct p9_trans *t, struct p9_fcall *tc, struct p9_fcall **rc) { @@ -1041,8 +1136,10 @@ p9_fd_rpc(struct p9_trans *t, struct p9_fcall *tc, struct p9_fcall **rc) * @m: mux data * @tc: request to be sent * @cb: callback function to be called when response arrives - * @cba: value to pass to the callback function + * @a: value to pass to the callback function + * */ + int p9_conn_rpcnb(struct p9_conn *m, struct p9_fcall *tc, p9_conn_req_callback cb, void *a) { @@ -1065,7 +1162,9 @@ int p9_conn_rpcnb(struct p9_conn *m, struct p9_fcall *tc, * p9_conn_cancel - cancel all pending requests with error * @m: mux data * @err: error code + * */ + void p9_conn_cancel(struct p9_conn *m, int err) { struct p9_req *req, *rtmp; @@ -1097,35 +1196,46 @@ void p9_conn_cancel(struct p9_conn *m, int err) } /** - * v9fs_parse_options - parse mount options into session structure + * parse_options - parse mount options into session structure * @options: options string passed from mount - * @v9ses: existing v9fs session information + * @opts: transport-specific structure to parse options into * + * Returns 0 upon success, -ERRNO upon failure */ -static void parse_opts(char *options, struct p9_fd_opts *opts) +static int parse_opts(char *params, struct p9_fd_opts *opts) { char *p; substring_t args[MAX_OPT_ARGS]; int option; + char *options; int ret; opts->port = P9_PORT; opts->rfd = ~0; opts->wfd = ~0; - if (!options) - return; + if (!params) + return 0; + + options = kstrdup(params, GFP_KERNEL); + if (!options) { + P9_DPRINTK(P9_DEBUG_ERROR, + "failed to allocate copy of option string\n"); + return -ENOMEM; + } while ((p = strsep(&options, ",")) != NULL) { int token; + int r; if (!*p) continue; token = match_token(p, tokens, args); - ret = match_int(&args[0], &option); - if (ret < 0) { + r = match_int(&args[0], &option); + if (r < 0) { P9_DPRINTK(P9_DEBUG_ERROR, "integer field, but no integer?\n"); + ret = r; continue; } switch (token) { @@ -1142,6 +1252,8 @@ static void parse_opts(char *options, struct p9_fd_opts *opts) continue; } } + kfree(options); + return 0; } static int p9_fd_open(struct p9_trans *trans, int rfd, int wfd) @@ -1193,11 +1305,12 @@ static int p9_socket_open(struct p9_trans *trans, struct socket *csocket) /** * p9_fd_read- read from a fd - * @v9ses: session information + * @trans: transport instance state * @v: buffer to receive data into * @len: size of receive buffer * */ + static int p9_fd_read(struct p9_trans *trans, void *v, int len) { int ret; @@ -1220,11 +1333,12 @@ static int p9_fd_read(struct p9_trans *trans, void *v, int len) /** * p9_fd_write - write to a socket - * @v9ses: session information + * @trans: transport instance state * @v: buffer to send data from * @len: size of send buffer * */ + static int p9_fd_write(struct p9_trans *trans, void *v, int len) { int ret; @@ -1296,6 +1410,7 @@ end: * @trans: private socket structure * */ + static void p9_fd_close(struct p9_trans *trans) { struct p9_trans_fd *ts; @@ -1318,6 +1433,23 @@ static void p9_fd_close(struct p9_trans *trans) kfree(ts); } +/* + * stolen from NFS - maybe should be made a generic function? + */ +static inline int valid_ipaddr4(const char *buf) +{ + int rc, count, in[4]; + + rc = sscanf(buf, "%d.%d.%d.%d", &in[0], &in[1], &in[2], &in[3]); + if (rc != 4) + return -EINVAL; + for (count = 0; count < 4; count++) { + if (in[count] > 255) + return -EINVAL; + } + return 0; +} + static struct p9_trans * p9_trans_create_tcp(const char *addr, char *args, int msize, unsigned char dotu) { @@ -1328,7 +1460,12 @@ p9_trans_create_tcp(const char *addr, char *args, int msize, unsigned char dotu) struct p9_fd_opts opts; struct p9_trans_fd *p; - parse_opts(args, &opts); + err = parse_opts(args, &opts); + if (err < 0) + return ERR_PTR(err); + + if (valid_ipaddr4(addr) < 0) + return ERR_PTR(-EINVAL); csocket = NULL; trans = kmalloc(sizeof(struct p9_trans), GFP_KERNEL); @@ -1508,7 +1645,7 @@ static struct p9_trans_module p9_fd_trans = { .create = p9_trans_create_fd, }; -static int __init p9_trans_fd_init(void) +int p9_trans_fd_init(void) { int ret = p9_mux_global_init(); if (ret) { @@ -1522,9 +1659,4 @@ static int __init p9_trans_fd_init(void) return 0; } - -module_init(p9_trans_fd_init); - -MODULE_AUTHOR("Latchesar Ionkov <lucho@ionkov.net>"); -MODULE_AUTHOR("Eric Van Hensbergen <ericvh@gmail.com>"); -MODULE_LICENSE("GPL"); +EXPORT_SYMBOL(p9_trans_fd_init); diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c index de7a9f532ed..42adc052b14 100644 --- a/net/9p/trans_virtio.c +++ b/net/9p/trans_virtio.c @@ -49,29 +49,75 @@ #define VIRTQUEUE_NUM 128 /* a single mutex to manage channel initialization and attachment */ -static DECLARE_MUTEX(virtio_9p_lock); +static DEFINE_MUTEX(virtio_9p_lock); /* global which tracks highest initialized channel */ static int chan_index; #define P9_INIT_MAXTAG 16 -#define REQ_STATUS_IDLE 0 -#define REQ_STATUS_SENT 1 -#define REQ_STATUS_RCVD 2 -#define REQ_STATUS_FLSH 3 + +/** + * enum p9_req_status_t - virtio request status + * @REQ_STATUS_IDLE: request slot unused + * @REQ_STATUS_SENT: request sent to server + * @REQ_STATUS_RCVD: response received from server + * @REQ_STATUS_FLSH: request has been flushed + * + * The @REQ_STATUS_IDLE state is used to mark a request slot as unused + * but use is actually tracked by the idpool structure which handles tag + * id allocation. + * + */ + +enum p9_req_status_t { + REQ_STATUS_IDLE, + REQ_STATUS_SENT, + REQ_STATUS_RCVD, + REQ_STATUS_FLSH, +}; + +/** + * struct p9_req_t - virtio request slots + * @status: status of this request slot + * @wq: wait_queue for the client to block on for this request + * + * The virtio transport uses an array to track outstanding requests + * instead of a list. While this may incurr overhead during initial + * allocation or expansion, it makes request lookup much easier as the + * tag id is a index into an array. (We use tag+1 so that we can accomodate + * the -1 tag for the T_VERSION request). + * This also has the nice effect of only having to allocate wait_queues + * once, instead of constantly allocating and freeing them. Its possible + * other resources could benefit from this scheme as well. + * + */ struct p9_req_t { int status; wait_queue_head_t *wq; }; -/* We keep all per-channel information in a structure. +/** + * struct virtio_chan - per-instance transport information + * @initialized: whether the channel is initialized + * @inuse: whether the channel is in use + * @lock: protects multiple elements within this structure + * @vdev: virtio dev associated with this channel + * @vq: virtio queue associated with this channel + * @tagpool: accounting for tag ids (and request slots) + * @reqs: array of request slots + * @max_tag: current number of request_slots allocated + * @sg: scatter gather list which is used to pack a request (protected?) + * + * We keep all per-channel information in a structure. * This structure is allocated within the devices dev->mem space. * A pointer to the structure will get put in the transport private. + * */ + static struct virtio_chan { - bool initialized; /* channel is initialized */ - bool inuse; /* channel is in use */ + bool initialized; + bool inuse; spinlock_t lock; @@ -86,7 +132,19 @@ static struct virtio_chan { struct scatterlist sg[VIRTQUEUE_NUM]; } channels[MAX_9P_CHAN]; -/* Lookup requests by tag */ +/** + * p9_lookup_tag - Lookup requests by tag + * @c: virtio channel to lookup tag within + * @tag: numeric id for transaction + * + * this is a simple array lookup, but will grow the + * request_slots as necessary to accomodate transaction + * ids which did not previously have a slot. + * + * Bugs: there is currently no upper limit on request slots set + * here, but that should be constrained by the id accounting. + */ + static struct p9_req_t *p9_lookup_tag(struct virtio_chan *c, u16 tag) { /* This looks up the original request by tag so we know which @@ -130,11 +188,20 @@ static unsigned int rest_of_page(void *data) return PAGE_SIZE - ((unsigned long)data % PAGE_SIZE); } +/** + * p9_virtio_close - reclaim resources of a channel + * @trans: transport state + * + * This reclaims a channel by freeing its resources and + * reseting its inuse flag. + * + */ + static void p9_virtio_close(struct p9_trans *trans) { struct virtio_chan *chan = trans->priv; int count; - unsigned int flags; + unsigned long flags; spin_lock_irqsave(&chan->lock, flags); p9_idpool_destroy(chan->tagpool); @@ -144,13 +211,26 @@ static void p9_virtio_close(struct p9_trans *trans) chan->max_tag = 0; spin_unlock_irqrestore(&chan->lock, flags); - down(&virtio_9p_lock); + mutex_lock(&virtio_9p_lock); chan->inuse = false; - up(&virtio_9p_lock); + mutex_unlock(&virtio_9p_lock); kfree(trans); } +/** + * req_done - callback which signals activity from the server + * @vq: virtio queue activity was received on + * + * This notifies us that the server has triggered some activity + * on the virtio channel - most likely a response to request we + * sent. Figure out which requests now have responses and wake up + * those threads. + * + * Bugs: could do with some additional sanity checking, but appears to work. + * + */ + static void req_done(struct virtqueue *vq) { struct virtio_chan *chan = vq->vdev->priv; @@ -169,6 +249,20 @@ static void req_done(struct virtqueue *vq) spin_unlock_irqrestore(&chan->lock, flags); } +/** + * pack_sg_list - pack a scatter gather list from a linear buffer + * @sg: scatter/gather list to pack into + * @start: which segment of the sg_list to start at + * @limit: maximum segment to pack data to + * @data: data to pack into scatter/gather list + * @count: amount of data to pack into the scatter/gather list + * + * sg_lists have multiple segments of various sizes. This will pack + * arbitrary data into an existing scatter gather list, segmenting the + * data as necessary within constraints. + * + */ + static int pack_sg_list(struct scatterlist *sg, int start, int limit, char *data, int count) @@ -189,6 +283,14 @@ pack_sg_list(struct scatterlist *sg, int start, int limit, char *data, return index-start; } +/** + * p9_virtio_rpc - issue a request and wait for a response + * @t: transport state + * @tc: &p9_fcall request to transmit + * @rc: &p9_fcall to put reponse into + * + */ + static int p9_virtio_rpc(struct p9_trans *t, struct p9_fcall *tc, struct p9_fcall **rc) { @@ -263,16 +365,26 @@ p9_virtio_rpc(struct p9_trans *t, struct p9_fcall *tc, struct p9_fcall **rc) return 0; } +/** + * p9_virtio_probe - probe for existence of 9P virtio channels + * @vdev: virtio device to probe + * + * This probes for existing virtio channels. At present only + * a single channel is in use, so in the future more work may need + * to be done here. + * + */ + static int p9_virtio_probe(struct virtio_device *vdev) { int err; struct virtio_chan *chan; int index; - down(&virtio_9p_lock); + mutex_lock(&virtio_9p_lock); index = chan_index++; chan = &channels[index]; - up(&virtio_9p_lock); + mutex_unlock(&virtio_9p_lock); if (chan_index > MAX_9P_CHAN) { printk(KERN_ERR "9p: virtio: Maximum channels exceeded\n"); @@ -301,17 +413,34 @@ static int p9_virtio_probe(struct virtio_device *vdev) out_free_vq: vdev->config->del_vq(chan->vq); fail: - down(&virtio_9p_lock); + mutex_lock(&virtio_9p_lock); chan_index--; - up(&virtio_9p_lock); + mutex_unlock(&virtio_9p_lock); return err; } -/* This sets up a transport channel for 9p communication. Right now + +/** + * p9_virtio_create - allocate a new virtio channel + * @devname: string identifying the channel to connect to (unused) + * @args: args passed from sys_mount() for per-transport options (unused) + * @msize: requested maximum packet size + * @extended: 9p2000.u enabled flag + * + * This sets up a transport channel for 9p communication. Right now * we only match the first available channel, but eventually we couldlook up * alternate channels by matching devname versus a virtio_config entry. * We use a simple reference count mechanism to ensure that only a single - * mount has a channel open at a time. */ + * mount has a channel open at a time. + * + * Bugs: doesn't allow identification of a specific channel + * to allocate, channels are allocated sequentially. This was + * a pragmatic decision to get things rolling, but ideally some + * way of identifying the channel to attach to would be nice + * if we are going to support multiple channels. + * + */ + static struct p9_trans * p9_virtio_create(const char *devname, char *args, int msize, unsigned char extended) @@ -320,7 +449,7 @@ p9_virtio_create(const char *devname, char *args, int msize, struct virtio_chan *chan = channels; int index = 0; - down(&virtio_9p_lock); + mutex_lock(&virtio_9p_lock); while (index < MAX_9P_CHAN) { if (chan->initialized && !chan->inuse) { chan->inuse = true; @@ -330,7 +459,7 @@ p9_virtio_create(const char *devname, char *args, int msize, chan = &channels[index]; } } - up(&virtio_9p_lock); + mutex_unlock(&virtio_9p_lock); if (index >= MAX_9P_CHAN) { printk(KERN_ERR "9p: no channels available\n"); @@ -360,6 +489,12 @@ p9_virtio_create(const char *devname, char *args, int msize, return trans; } +/** + * p9_virtio_remove - clean up resources associated with a virtio device + * @vdev: virtio device to remove + * + */ + static void p9_virtio_remove(struct virtio_device *vdev) { struct virtio_chan *chan = vdev->priv; diff --git a/net/9p/util.c b/net/9p/util.c index ef7215565d8..958fc58cd1f 100644 --- a/net/9p/util.c +++ b/net/9p/util.c @@ -32,11 +32,23 @@ #include <linux/idr.h> #include <net/9p/9p.h> +/** + * struct p9_idpool - per-connection accounting for tag idpool + * @lock: protects the pool + * @pool: idr to allocate tag id from + * + */ + struct p9_idpool { spinlock_t lock; struct idr pool; }; +/** + * p9_idpool_create - create a new per-connection id pool + * + */ + struct p9_idpool *p9_idpool_create(void) { struct p9_idpool *p; @@ -52,6 +64,11 @@ struct p9_idpool *p9_idpool_create(void) } EXPORT_SYMBOL(p9_idpool_create); +/** + * p9_idpool_destroy - create a new per-connection id pool + * @p: idpool to destory + */ + void p9_idpool_destroy(struct p9_idpool *p) { idr_destroy(&p->pool); @@ -61,9 +78,9 @@ EXPORT_SYMBOL(p9_idpool_destroy); /** * p9_idpool_get - allocate numeric id from pool - * @p - pool to allocate from + * @p: pool to allocate from * - * XXX - This seems to be an awful generic function, should it be in idr.c with + * Bugs: This seems to be an awful generic function, should it be in idr.c with * the lock included in struct idr? */ @@ -71,7 +88,7 @@ int p9_idpool_get(struct p9_idpool *p) { int i = 0; int error; - unsigned int flags; + unsigned long flags; retry: if (idr_pre_get(&p->pool, GFP_KERNEL) == 0) @@ -94,15 +111,16 @@ EXPORT_SYMBOL(p9_idpool_get); /** * p9_idpool_put - release numeric id from pool - * @p - pool to allocate from + * @id: numeric id which is being released + * @p: pool to release id into * - * XXX - This seems to be an awful generic function, should it be in idr.c with + * Bugs: This seems to be an awful generic function, should it be in idr.c with * the lock included in struct idr? */ void p9_idpool_put(int id, struct p9_idpool *p) { - unsigned int flags; + unsigned long flags; spin_lock_irqsave(&p->lock, flags); idr_remove(&p->pool, id); spin_unlock_irqrestore(&p->lock, flags); @@ -111,11 +129,13 @@ EXPORT_SYMBOL(p9_idpool_put); /** * p9_idpool_check - check if the specified id is available - * @id - id to check - * @p - pool + * @id: id to check + * @p: pool to check */ + int p9_idpool_check(int id, struct p9_idpool *p) { return idr_find(&p->pool, id) != NULL; } EXPORT_SYMBOL(p9_idpool_check); + diff --git a/net/core/dev.c b/net/core/dev.c index a1607bc0cd4..58296307787 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -903,7 +903,11 @@ int dev_change_name(struct net_device *dev, char *newname) strlcpy(dev->name, newname, IFNAMSIZ); rollback: - device_rename(&dev->dev, dev->name); + err = device_rename(&dev->dev, dev->name); + if (err) { + memcpy(dev->name, oldname, IFNAMSIZ); + return err; + } write_lock_bh(&dev_base_lock); hlist_del(&dev->name_hlist); @@ -3137,7 +3141,7 @@ int dev_change_flags(struct net_device *dev, unsigned flags) * Load in the correct multicast list now the flags have changed. */ - if (dev->change_rx_flags && (dev->flags ^ flags) & IFF_MULTICAST) + if (dev->change_rx_flags && (old_flags ^ flags) & IFF_MULTICAST) dev->change_rx_flags(dev, IFF_MULTICAST); dev_set_rx_mode(dev); diff --git a/net/core/netpoll.c b/net/core/netpoll.c index b04d643fc3c..8fb134da034 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -419,7 +419,7 @@ static void arp_reply(struct sk_buff *skb) return; size = arp_hdr_len(skb->dev); - send_skb = find_skb(np, size + LL_RESERVED_SPACE(np->dev), + send_skb = find_skb(np, size + LL_ALLOCATED_SPACE(np->dev), LL_RESERVED_SPACE(np->dev)); if (!send_skb) diff --git a/net/core/pktgen.c b/net/core/pktgen.c index 8dca2111049..fdf537707e5 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -390,6 +390,7 @@ struct pktgen_thread { int cpu; wait_queue_head_t queue; + struct completion start_done; }; #define REMOVE 1 @@ -3414,6 +3415,7 @@ static int pktgen_thread_worker(void *arg) BUG_ON(smp_processor_id() != cpu); init_waitqueue_head(&t->queue); + complete(&t->start_done); pr_debug("pktgen: starting pktgen/%d: pid=%d\n", cpu, task_pid_nr(current)); @@ -3615,6 +3617,7 @@ static int __init pktgen_create_thread(int cpu) INIT_LIST_HEAD(&t->if_list); list_add_tail(&t->th_list, &pktgen_threads); + init_completion(&t->start_done); p = kthread_create(pktgen_thread_worker, t, "kpktgend_%d", cpu); if (IS_ERR(p)) { @@ -3639,6 +3642,7 @@ static int __init pktgen_create_thread(int cpu) } wake_up_process(p); + wait_for_completion(&t->start_done); return 0; } diff --git a/net/core/sock.c b/net/core/sock.c index fa76f04fa9c..88094cb09c0 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -270,7 +270,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) int err = 0; int skb_len; - /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces + /* Cast sk->rcvbuf to unsigned... It's pointless, but reduces number of warnings when compiling with -W --ANK */ if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c index 68d15448004..7c9bb13b153 100644 --- a/net/econet/af_econet.c +++ b/net/econet/af_econet.c @@ -340,7 +340,7 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock, dev_hold(dev); - skb = sock_alloc_send_skb(sk, len+LL_RESERVED_SPACE(dev), + skb = sock_alloc_send_skb(sk, len+LL_ALLOCATED_SPACE(dev), msg->msg_flags & MSG_DONTWAIT, &err); if (skb==NULL) goto out_unlock; diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 68b72a7a180..418862f1bf2 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -570,7 +570,7 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, * Allocate a buffer */ - skb = alloc_skb(arp_hdr_len(dev) + LL_RESERVED_SPACE(dev), GFP_ATOMIC); + skb = alloc_skb(arp_hdr_len(dev) + LL_ALLOCATED_SPACE(dev), GFP_ATOMIC); if (skb == NULL) return NULL; diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 05afb576d93..2c0e4572cc9 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -338,7 +338,7 @@ static int cipso_v4_cache_check(const unsigned char *key, return -ENOENT; hash = cipso_v4_map_cache_hash(key, key_len); - bkt = hash & (CIPSO_V4_CACHE_BUCKETBITS - 1); + bkt = hash & (CIPSO_V4_CACHE_BUCKETS - 1); spin_lock_bh(&cipso_v4_cache[bkt].lock); list_for_each_entry(entry, &cipso_v4_cache[bkt].list, list) { if (entry->hash == hash && @@ -417,7 +417,7 @@ int cipso_v4_cache_add(const struct sk_buff *skb, atomic_inc(&secattr->cache->refcount); entry->lsm_data = secattr->cache; - bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETBITS - 1); + bkt = entry->hash & (CIPSO_V4_CACHE_BUCKETS - 1); spin_lock_bh(&cipso_v4_cache[bkt].lock); if (cipso_v4_cache[bkt].size < cipso_v4_cache_bucketsize) { list_add(&entry->list, &cipso_v4_cache[bkt].list); diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 6250f4239b6..2769dc4a4c8 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -292,7 +292,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) struct iphdr *pip; struct igmpv3_report *pig; - skb = alloc_skb(size + LL_RESERVED_SPACE(dev), GFP_ATOMIC); + skb = alloc_skb(size + LL_ALLOCATED_SPACE(dev), GFP_ATOMIC); if (skb == NULL) return NULL; @@ -653,7 +653,7 @@ static int igmp_send_report(struct in_device *in_dev, struct ip_mc_list *pmc, return -1; } - skb=alloc_skb(IGMP_SIZE+LL_RESERVED_SPACE(dev), GFP_ATOMIC); + skb=alloc_skb(IGMP_SIZE+LL_ALLOCATED_SPACE(dev), GFP_ATOMIC); if (skb == NULL) { ip_rt_put(rt); return -1; diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c index 89dee4346f6..ed45037ce9b 100644 --- a/net/ipv4/ipconfig.c +++ b/net/ipv4/ipconfig.c @@ -710,14 +710,14 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d struct net_device *dev = d->dev; struct sk_buff *skb; struct bootp_pkt *b; - int hh_len = LL_RESERVED_SPACE(dev); struct iphdr *h; /* Allocate packet */ - skb = alloc_skb(sizeof(struct bootp_pkt) + hh_len + 15, GFP_KERNEL); + skb = alloc_skb(sizeof(struct bootp_pkt) + LL_ALLOCATED_SPACE(dev) + 15, + GFP_KERNEL); if (!skb) return; - skb_reserve(skb, hh_len); + skb_reserve(skb, LL_RESERVED_SPACE(dev)); b = (struct bootp_pkt *) skb_put(skb, sizeof(struct bootp_pkt)); memset(b, 0, sizeof(struct bootp_pkt)); diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index 11d7f753a82..fead049daf4 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -322,7 +322,6 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, unsigned int flags) { struct inet_sock *inet = inet_sk(sk); - int hh_len; struct iphdr *iph; struct sk_buff *skb; unsigned int iphlen; @@ -336,13 +335,12 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, if (flags&MSG_PROBE) goto out; - hh_len = LL_RESERVED_SPACE(rt->u.dst.dev); - - skb = sock_alloc_send_skb(sk, length+hh_len+15, - flags&MSG_DONTWAIT, &err); + skb = sock_alloc_send_skb(sk, + length + LL_ALLOCATED_SPACE(rt->u.dst.dev) + 15, + flags & MSG_DONTWAIT, &err); if (skb == NULL) goto error; - skb_reserve(skb, hh_len); + skb_reserve(skb, LL_RESERVED_SPACE(rt->u.dst.dev)); skb->priority = sk->sk_priority; skb->mark = sk->sk_mark; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 92f90ae46f4..df41026b60d 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -160,7 +160,7 @@ static struct dst_ops ipv4_dst_ops = { .negative_advice = ipv4_negative_advice, .link_failure = ipv4_link_failure, .update_pmtu = ip_rt_update_pmtu, - .local_out = ip_local_out, + .local_out = __ip_local_out, .entry_size = sizeof(struct rtable), .entries = ATOMIC_INIT(0), }; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 26c936930e9..b54d9d37b63 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1842,9 +1842,16 @@ static void tcp_enter_frto_loss(struct sock *sk, int allowed_segments, int flag) TCP_SKB_CB(skb)->sacked &= ~TCPCB_SACKED_RETRANS; } - /* Don't lost mark skbs that were fwd transmitted after RTO */ - if (!(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED) && - !after(TCP_SKB_CB(skb)->end_seq, tp->frto_highmark)) { + /* Marking forward transmissions that were made after RTO lost + * can cause unnecessary retransmissions in some scenarios, + * SACK blocks will mitigate that in some but not in all cases. + * We used to not mark them but it was causing break-ups with + * receivers that do only in-order receival. + * + * TODO: we could detect presence of such receiver and select + * different behavior per flow. + */ + if (!(TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_ACKED)) { TCP_SKB_CB(skb)->sacked |= TCPCB_LOST; tp->lost_out += tcp_skb_pcount(skb); } @@ -1860,7 +1867,7 @@ static void tcp_enter_frto_loss(struct sock *sk, int allowed_segments, int flag) tp->reordering = min_t(unsigned int, tp->reordering, sysctl_tcp_reordering); tcp_set_ca_state(sk, TCP_CA_Loss); - tp->high_seq = tp->frto_highmark; + tp->high_seq = tp->snd_nxt; TCP_ECN_queue_cwr(tp); tcp_clear_retrans_hints_partial(tp); @@ -2482,7 +2489,7 @@ static void tcp_try_to_open(struct sock *sk, int flag) tcp_verify_left_out(tp); - if (tp->retrans_out == 0) + if (!tp->frto_counter && tp->retrans_out == 0) tp->retrans_stamp = 0; if (flag & FLAG_ECE) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e591e09e5e4..3a835578fd1 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1764,14 +1764,16 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) * 2) Configure prefixes with the auto flag set */ - /* Avoid arithmetic overflow. Really, we could - save rt_expires in seconds, likely valid_lft, - but it would require division in fib gc, that it - not good. - */ - if (valid_lft >= 0x7FFFFFFF/HZ) + if (valid_lft == INFINITY_LIFE_TIME) + rt_expires = ~0UL; + else if (valid_lft >= 0x7FFFFFFF/HZ) { + /* Avoid arithmetic overflow. Really, we could + * save rt_expires in seconds, likely valid_lft, + * but it would require division in fib gc, that it + * not good. + */ rt_expires = 0x7FFFFFFF - (0x7FFFFFFF % HZ); - else + } else rt_expires = valid_lft * HZ; /* @@ -1779,7 +1781,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) * Avoid arithmetic overflow there as well. * Overflow can happen only if HZ < USER_HZ. */ - if (HZ < USER_HZ && rt_expires > 0x7FFFFFFF / USER_HZ) + if (HZ < USER_HZ && ~rt_expires && rt_expires > 0x7FFFFFFF / USER_HZ) rt_expires = 0x7FFFFFFF / USER_HZ; if (pinfo->onlink) { @@ -1788,17 +1790,28 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) dev->ifindex, 1); if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) { - if (rt->rt6i_flags&RTF_EXPIRES) { - if (valid_lft == 0) { - ip6_del_rt(rt); - rt = NULL; - } else { - rt->rt6i_expires = jiffies + rt_expires; - } + /* Autoconf prefix route */ + if (valid_lft == 0) { + ip6_del_rt(rt); + rt = NULL; + } else if (~rt_expires) { + /* not infinity */ + rt->rt6i_expires = jiffies + rt_expires; + rt->rt6i_flags |= RTF_EXPIRES; + } else { + rt->rt6i_flags &= ~RTF_EXPIRES; + rt->rt6i_expires = 0; } } else if (valid_lft) { + int flags = RTF_ADDRCONF | RTF_PREFIX_RT; + clock_t expires = 0; + if (~rt_expires) { + /* not infinity */ + flags |= RTF_EXPIRES; + expires = jiffies_to_clock_t(rt_expires); + } addrconf_prefix_route(&pinfo->prefix, pinfo->prefix_len, - dev, jiffies_to_clock_t(rt_expires), RTF_ADDRCONF|RTF_EXPIRES|RTF_PREFIX_RT); + dev, expires, flags); } if (rt) dst_release(&rt->u.dst); @@ -2021,7 +2034,8 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx, struct inet6_dev *idev; struct net_device *dev; int scope; - u32 flags = RTF_EXPIRES; + u32 flags; + clock_t expires; ASSERT_RTNL(); @@ -2041,8 +2055,13 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx, if (valid_lft == INFINITY_LIFE_TIME) { ifa_flags |= IFA_F_PERMANENT; flags = 0; - } else if (valid_lft >= 0x7FFFFFFF/HZ) - valid_lft = 0x7FFFFFFF/HZ; + expires = 0; + } else { + if (valid_lft >= 0x7FFFFFFF/HZ) + valid_lft = 0x7FFFFFFF/HZ; + flags = RTF_EXPIRES; + expires = jiffies_to_clock_t(valid_lft * HZ); + } if (prefered_lft == 0) ifa_flags |= IFA_F_DEPRECATED; @@ -2060,7 +2079,7 @@ static int inet6_addr_add(struct net *net, int ifindex, struct in6_addr *pfx, spin_unlock_bh(&ifp->lock); addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev, - jiffies_to_clock_t(valid_lft * HZ), flags); + expires, flags); /* * Note that section 3.1 of RFC 4429 indicates * that the Optimistic flag should not be set for @@ -3148,7 +3167,8 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags, u32 prefered_lft, u32 valid_lft) { - u32 flags = RTF_EXPIRES; + u32 flags; + clock_t expires; if (!valid_lft || (prefered_lft > valid_lft)) return -EINVAL; @@ -3156,8 +3176,13 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags, if (valid_lft == INFINITY_LIFE_TIME) { ifa_flags |= IFA_F_PERMANENT; flags = 0; - } else if (valid_lft >= 0x7FFFFFFF/HZ) - valid_lft = 0x7FFFFFFF/HZ; + expires = 0; + } else { + if (valid_lft >= 0x7FFFFFFF/HZ) + valid_lft = 0x7FFFFFFF/HZ; + flags = RTF_EXPIRES; + expires = jiffies_to_clock_t(valid_lft * HZ); + } if (prefered_lft == 0) ifa_flags |= IFA_F_DEPRECATED; @@ -3176,7 +3201,7 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u8 ifa_flags, ipv6_ifa_notify(0, ifp); addrconf_prefix_route(&ifp->addr, ifp->prefix_len, ifp->idev->dev, - jiffies_to_clock_t(valid_lft * HZ), flags); + expires, flags); addrconf_verify(0); return 0; @@ -4242,7 +4267,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev) neigh_sysctl_register(idev->dev, idev->nd_parms, NET_IPV6, NET_IPV6_NEIGH, "ipv6", &ndisc_ifinfo_sysctl_change, - NULL); + ndisc_ifinfo_sysctl_strategy); __addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name, idev->dev->ifindex, idev, &idev->cnf); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 0af2e055f88..48cdce9c696 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -780,7 +780,7 @@ slow_path: * Allocate buffer. */ - if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_RESERVED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) { + if ((frag = alloc_skb(len+hlen+sizeof(struct frag_hdr)+LL_ALLOCATED_SPACE(rt->u.dst.dev), GFP_ATOMIC)) == NULL) { NETDEBUG(KERN_INFO "IPv6: frag: no memory for new fragment!\n"); IP6_INC_STATS(ip6_dst_idev(skb->dst), IPSTATS_MIB_FRAGFAILS); diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 54f91efdae5..fd632dd7f98 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1411,7 +1411,7 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size) IPV6_TLV_PADN, 0 }; /* we assume size > sizeof(ra) here */ - skb = sock_alloc_send_skb(sk, size + LL_RESERVED_SPACE(dev), 1, &err); + skb = sock_alloc_send_skb(sk, size + LL_ALLOCATED_SPACE(dev), 1, &err); if (!skb) return NULL; @@ -1790,7 +1790,7 @@ static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type) payload_len = len + sizeof(ra); full_len = sizeof(struct ipv6hdr) + payload_len; - skb = sock_alloc_send_skb(sk, LL_RESERVED_SPACE(dev) + full_len, 1, &err); + skb = sock_alloc_send_skb(sk, LL_ALLOCATED_SPACE(dev) + full_len, 1, &err); if (skb == NULL) { rcu_read_lock(); diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 2c74885f835..282fdb31f8e 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -479,7 +479,7 @@ static void __ndisc_send(struct net_device *dev, skb = sock_alloc_send_skb(sk, (MAX_HEADER + sizeof(struct ipv6hdr) + - len + LL_RESERVED_SPACE(dev)), + len + LL_ALLOCATED_SPACE(dev)), 1, &err); if (!skb) { ND_PRINTK0(KERN_ERR @@ -1521,7 +1521,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, buff = sock_alloc_send_skb(sk, (MAX_HEADER + sizeof(struct ipv6hdr) + - len + LL_RESERVED_SPACE(dev)), + len + LL_ALLOCATED_SPACE(dev)), 1, &err); if (buff == NULL) { ND_PRINTK0(KERN_ERR @@ -1727,10 +1727,10 @@ int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write, struct file * f return ret; } -static int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name, - int nlen, void __user *oldval, - size_t __user *oldlenp, - void __user *newval, size_t newlen) +int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name, + int nlen, void __user *oldval, + size_t __user *oldlenp, + void __user *newval, size_t newlen) { struct net_device *dev = ctl->extra1; struct inet6_dev *idev; diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index 396f0ea1109..232e0dc45bf 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -609,7 +609,6 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6hdr *iph; struct sk_buff *skb; - unsigned int hh_len; int err; if (length > rt->u.dst.dev->mtu) { @@ -619,13 +618,12 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, if (flags&MSG_PROBE) goto out; - hh_len = LL_RESERVED_SPACE(rt->u.dst.dev); - - skb = sock_alloc_send_skb(sk, length+hh_len+15, - flags&MSG_DONTWAIT, &err); + skb = sock_alloc_send_skb(sk, + length + LL_ALLOCATED_SPACE(rt->u.dst.dev) + 15, + flags & MSG_DONTWAIT, &err); if (skb == NULL) goto error; - skb_reserve(skb, hh_len); + skb_reserve(skb, LL_RESERVED_SPACE(rt->u.dst.dev)); skb->priority = sk->sk_priority; skb->mark = sk->sk_mark; diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 12bba088034..48534c6c073 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -109,7 +109,7 @@ static struct dst_ops ip6_dst_ops_template = { .negative_advice = ip6_negative_advice, .link_failure = ip6_link_failure, .update_pmtu = ip6_rt_update_pmtu, - .local_out = ip6_local_out, + .local_out = __ip6_local_out, .entry_size = sizeof(struct rt6_info), .entries = ATOMIC_INIT(0), }; @@ -475,7 +475,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, lifetime = ntohl(rinfo->lifetime); if (lifetime == 0xffffffff) { /* infinity */ - } else if (lifetime > 0x7fffffff/HZ) { + } else if (lifetime > 0x7fffffff/HZ - 1) { /* Avoid arithmetic overflow */ lifetime = 0x7fffffff/HZ - 1; } @@ -1106,7 +1106,9 @@ int ip6_route_add(struct fib6_config *cfg) } rt->u.dst.obsolete = -1; - rt->rt6i_expires = jiffies + clock_t_to_jiffies(cfg->fc_expires); + rt->rt6i_expires = (cfg->fc_flags & RTF_EXPIRES) ? + jiffies + clock_t_to_jiffies(cfg->fc_expires) : + 0; if (cfg->fc_protocol == RTPROT_UNSPEC) cfg->fc_protocol = RTPROT_BOOT; @@ -2200,7 +2202,9 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, NLA_PUT_U32(skb, RTA_PRIORITY, rt->rt6i_metric); - expires = rt->rt6i_expires ? rt->rt6i_expires - jiffies : 0; + expires = (rt->rt6i_flags & RTF_EXPIRES) ? + rt->rt6i_expires - jiffies : 0; + if (rtnl_put_cacheinfo(skb, &rt->u.dst, 0, 0, 0, expires, rt->u.dst.error) < 0) goto nla_put_failure; diff --git a/net/irda/discovery.c b/net/irda/discovery.c index bfacef8b76f..a6f99b5a149 100644 --- a/net/irda/discovery.c +++ b/net/irda/discovery.c @@ -40,6 +40,8 @@ #include <net/irda/discovery.h> +#include <asm/unaligned.h> + /* * Function irlmp_add_discovery (cachelog, discovery) * @@ -87,7 +89,7 @@ void irlmp_add_discovery(hashbin_t *cachelog, discovery_t *new) */ hashbin_remove_this(cachelog, (irda_queue_t *) node); /* Check if hints bits are unchanged */ - if(u16ho(node->data.hints) == u16ho(new->data.hints)) + if (get_unaligned((__u16 *)node->data.hints) == get_unaligned((__u16 *)new->data.hints)) /* Set time of first discovery for this node */ new->firststamp = node->firststamp; kfree(node); @@ -281,9 +283,9 @@ struct irda_device_info *irlmp_copy_discoveries(hashbin_t *log, int *pn, /* Mask out the ones we don't want : * We want to match the discovery mask, and to get only * the most recent one (unless we want old ones) */ - if ((u16ho(discovery->data.hints) & mask) && + if ((get_unaligned((__u16 *)discovery->data.hints) & mask) && ((old_entries) || - ((jiffies - discovery->firststamp) < j_timeout)) ) { + ((jiffies - discovery->firststamp) < j_timeout))) { /* Create buffer as needed. * As this function get called a lot and most time * we don't have anything to put in the log (we are diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c index 1f81f8e7c61..7bf5b913828 100644 --- a/net/irda/irlmp.c +++ b/net/irda/irlmp.c @@ -1062,7 +1062,8 @@ void irlmp_discovery_expiry(discinfo_t *expiries, int number) for(i = 0; i < number; i++) { /* Check if we should notify client */ if ((client->expir_callback) && - (client->hint_mask.word & u16ho(expiries[i].hints) + (client->hint_mask.word & + get_unaligned((__u16 *)expiries[i].hints) & 0x7f7f) ) client->expir_callback(&(expiries[i]), EXPIRY_TIMEOUT, @@ -1086,7 +1087,7 @@ discovery_t *irlmp_get_discovery_response(void) IRDA_ASSERT(irlmp != NULL, return NULL;); - u16ho(irlmp->discovery_rsp.data.hints) = irlmp->hints.word; + put_unaligned(irlmp->hints.word, (__u16 *)irlmp->discovery_rsp.data.hints); /* * Set character set for device name (we use ASCII), and diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c index 75497e55927..cf9a4b531a9 100644 --- a/net/irda/irnet/irnet_irda.c +++ b/net/irda/irnet/irnet_irda.c @@ -10,6 +10,7 @@ #include "irnet_irda.h" /* Private header */ #include <linux/seq_file.h> +#include <asm/unaligned.h> /* * PPP disconnect work: we need to make sure we're in @@ -1673,7 +1674,7 @@ irnet_discovery_indication(discinfo_t * discovery, /* Notify the control channel */ irnet_post_event(NULL, IRNET_DISCOVER, discovery->saddr, discovery->daddr, discovery->info, - u16ho(discovery->hints)); + get_unaligned((__u16 *)discovery->hints)); DEXIT(IRDA_OCB_TRACE, "\n"); } @@ -1704,7 +1705,7 @@ irnet_expiry_indication(discinfo_t * expiry, /* Notify the control channel */ irnet_post_event(NULL, IRNET_EXPIRE, expiry->saddr, expiry->daddr, expiry->info, - u16ho(expiry->hints)); + get_unaligned((__u16 *)expiry->hints)); DEXIT(IRDA_OCB_TRACE, "\n"); } diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index 879e7210458..19efc3a6a93 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -255,14 +255,23 @@ void ieee80211_debugfs_key_remove(struct ieee80211_key *key) void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata) { char buf[50]; + struct ieee80211_key *key; if (!sdata->debugfsdir) return; - sprintf(buf, "../keys/%d", sdata->default_key->debugfs.cnt); - sdata->debugfs.default_key = - debugfs_create_symlink("default_key", sdata->debugfsdir, buf); + /* this is running under the key lock */ + + key = sdata->default_key; + if (key) { + sprintf(buf, "../keys/%d", key->debugfs.cnt); + sdata->debugfs.default_key = + debugfs_create_symlink("default_key", + sdata->debugfsdir, buf); + } else + ieee80211_debugfs_key_remove_default(sdata); } + void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata) { if (!sdata) diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 80954a51218..06e88a5a036 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -54,6 +54,15 @@ int ieee80211_if_add(struct net_device *dev, const char *name, if (!ndev) return -ENOMEM; + ndev->needed_headroom = local->tx_headroom + + 4*6 /* four MAC addresses */ + + 2 + 2 + 2 + 2 /* ctl, dur, seq, qos */ + + 6 /* mesh */ + + 8 /* rfc1042/bridge tunnel */ + - ETH_HLEN /* ethernet hard_header_len */ + + IEEE80211_ENCRYPT_HEADROOM; + ndev->needed_tailroom = IEEE80211_ENCRYPT_TAILROOM; + ret = dev_alloc_name(ndev, ndev->name); if (ret < 0) goto fail; diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index f76bc26ae4d..697ef67f96b 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -397,7 +397,7 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr, put_unaligned(cpu_to_le32(sdata->u.sta.mesh_seqnum), &meshhdr->seqnum); sdata->u.sta.mesh_seqnum++; - return 5; + return 6; } void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata) diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 3df809222d1..af0cd1e3e21 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -120,7 +120,7 @@ static int mesh_path_sel_frame_tx(enum mpath_frame_type action, u8 flags, *pos++ = WLAN_EID_PREP; break; default: - kfree(skb); + kfree_skb(skb); return -ENOTSUPP; break; } diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c index 5845dc21ce8..99c2d360888 100644 --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c @@ -158,19 +158,25 @@ int mesh_path_add(u8 *dst, struct net_device *dev) if (atomic_add_unless(&sdata->u.sta.mpaths, 1, MESH_MAX_MPATHS) == 0) return -ENOSPC; - read_lock(&pathtbl_resize_lock); - new_mpath = kzalloc(sizeof(struct mesh_path), GFP_KERNEL); if (!new_mpath) { atomic_dec(&sdata->u.sta.mpaths); err = -ENOMEM; goto endadd2; } + new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL); + if (!new_node) { + kfree(new_mpath); + atomic_dec(&sdata->u.sta.mpaths); + err = -ENOMEM; + goto endadd2; + } + + read_lock(&pathtbl_resize_lock); memcpy(new_mpath->dst, dst, ETH_ALEN); new_mpath->dev = dev; new_mpath->flags = 0; skb_queue_head_init(&new_mpath->frame_queue); - new_node = kmalloc(sizeof(struct mpath_node), GFP_KERNEL); new_node->mpath = new_mpath; new_mpath->timer.data = (unsigned long) new_mpath; new_mpath->timer.function = mesh_path_timer; @@ -202,7 +208,6 @@ int mesh_path_add(u8 *dst, struct net_device *dev) endadd: spin_unlock(&mesh_paths->hashwlock[hash_idx]); -endadd2: read_unlock(&pathtbl_resize_lock); if (!err && grow) { struct mesh_table *oldtbl, *newtbl; @@ -215,10 +220,12 @@ endadd2: return -ENOMEM; } rcu_assign_pointer(mesh_paths, newtbl); + write_unlock(&pathtbl_resize_lock); + synchronize_rcu(); mesh_table_free(oldtbl, false); - write_unlock(&pathtbl_resize_lock); } +endadd2: return err; } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a5e5c31c23a..e470bf12b76 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -665,6 +665,26 @@ static void ieee80211_authenticate(struct net_device *dev, mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT); } +static int ieee80211_compatible_rates(struct ieee80211_sta_bss *bss, + struct ieee80211_supported_band *sband, + u64 *rates) +{ + int i, j, count; + *rates = 0; + count = 0; + for (i = 0; i < bss->supp_rates_len; i++) { + int rate = (bss->supp_rates[i] & 0x7F) * 5; + + for (j = 0; j < sband->n_bitrates; j++) + if (sband->bitrates[j].bitrate == rate) { + *rates |= BIT(j); + count++; + break; + } + } + + return count; +} static void ieee80211_send_assoc(struct net_device *dev, struct ieee80211_if_sta *ifsta) @@ -673,11 +693,12 @@ static void ieee80211_send_assoc(struct net_device *dev, struct sk_buff *skb; struct ieee80211_mgmt *mgmt; u8 *pos, *ies; - int i, len; + int i, len, count, rates_len, supp_rates_len; u16 capab; struct ieee80211_sta_bss *bss; int wmm = 0; struct ieee80211_supported_band *sband; + u64 rates = 0; skb = dev_alloc_skb(local->hw.extra_tx_headroom + sizeof(*mgmt) + 200 + ifsta->extra_ie_len + @@ -740,24 +761,39 @@ static void ieee80211_send_assoc(struct net_device *dev, *pos++ = ifsta->ssid_len; memcpy(pos, ifsta->ssid, ifsta->ssid_len); + /* all supported rates should be added here but some APs + * (e.g. D-Link DAP 1353 in b-only mode) don't like that + * Therefore only add rates the AP supports */ + rates_len = ieee80211_compatible_rates(bss, sband, &rates); + supp_rates_len = rates_len; + if (supp_rates_len > 8) + supp_rates_len = 8; + len = sband->n_bitrates; - if (len > 8) - len = 8; - pos = skb_put(skb, len + 2); + pos = skb_put(skb, supp_rates_len + 2); *pos++ = WLAN_EID_SUPP_RATES; - *pos++ = len; - for (i = 0; i < len; i++) { - int rate = sband->bitrates[i].bitrate; - *pos++ = (u8) (rate / 5); - } + *pos++ = supp_rates_len; - if (sband->n_bitrates > len) { - pos = skb_put(skb, sband->n_bitrates - len + 2); - *pos++ = WLAN_EID_EXT_SUPP_RATES; - *pos++ = sband->n_bitrates - len; - for (i = len; i < sband->n_bitrates; i++) { + count = 0; + for (i = 0; i < sband->n_bitrates; i++) { + if (BIT(i) & rates) { int rate = sband->bitrates[i].bitrate; *pos++ = (u8) (rate / 5); + if (++count == 8) + break; + } + } + + if (count == 8) { + pos = skb_put(skb, rates_len - count + 2); + *pos++ = WLAN_EID_EXT_SUPP_RATES; + *pos++ = rates_len - count; + + for (i++; i < sband->n_bitrates; i++) { + if (BIT(i) & rates) { + int rate = sband->bitrates[i].bitrate; + *pos++ = (u8) (rate / 5); + } } } @@ -3410,21 +3446,17 @@ static int ieee80211_sta_config_auth(struct net_device *dev, struct ieee80211_sta_bss *bss, *selected = NULL; int top_rssi = 0, freq; - if (!(ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL | - IEEE80211_STA_AUTO_BSSID_SEL | IEEE80211_STA_AUTO_CHANNEL_SEL))) { - ifsta->state = IEEE80211_AUTHENTICATE; - ieee80211_sta_reset_auth(dev, ifsta); - return 0; - } - spin_lock_bh(&local->sta_bss_lock); freq = local->oper_channel->center_freq; list_for_each_entry(bss, &local->sta_bss_list, list) { if (!(bss->capability & WLAN_CAPABILITY_ESS)) continue; - if (!!(bss->capability & WLAN_CAPABILITY_PRIVACY) ^ - !!sdata->default_key) + if ((ifsta->flags & (IEEE80211_STA_AUTO_SSID_SEL | + IEEE80211_STA_AUTO_BSSID_SEL | + IEEE80211_STA_AUTO_CHANNEL_SEL)) && + (!!(bss->capability & WLAN_CAPABILITY_PRIVACY) ^ + !!sdata->default_key)) continue; if (!(ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL) && diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 02f436a8606..1958bfb361c 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1305,11 +1305,11 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx) if (is_multicast_ether_addr(skb->data)) { if (*mesh_ttl > 0) { xmit_skb = skb_copy(skb, GFP_ATOMIC); - if (!xmit_skb && net_ratelimit()) + if (xmit_skb) + xmit_skb->pkt_type = PACKET_OTHERHOST; + else if (net_ratelimit()) printk(KERN_DEBUG "%s: failed to clone " "multicast frame\n", dev->name); - else - xmit_skb->pkt_type = PACKET_OTHERHOST; } else IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta, dropped_frames_ttl); @@ -1395,7 +1395,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) padding = ((4 - subframe_len) & 0x3); /* the last MSDU has no padding */ if (subframe_len > remaining) { - printk(KERN_DEBUG "%s: wrong buffer size", dev->name); + printk(KERN_DEBUG "%s: wrong buffer size\n", dev->name); return RX_DROP_UNUSABLE; } @@ -1418,7 +1418,7 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) eth = (struct ethhdr *) skb_pull(skb, ntohs(len) + padding); if (!eth) { - printk(KERN_DEBUG "%s: wrong buffer size ", + printk(KERN_DEBUG "%s: wrong buffer size\n", dev->name); dev_kfree_skb(frame); return RX_DROP_UNUSABLE; @@ -1952,7 +1952,7 @@ static void __ieee80211_rx_handle_packet(struct ieee80211_hw *hw, if (!skb_new) { if (net_ratelimit()) printk(KERN_DEBUG "%s: failed to copy " - "multicast frame for %s", + "multicast frame for %s\n", wiphy_name(local->hw.wiphy), prev->dev->name); continue; diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index f35eaea98e7..1d7dd54aace 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1562,13 +1562,13 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, * be cloned. This could happen, e.g., with Linux bridge code passing * us broadcast frames. */ - if (head_need > 0 || skb_cloned(skb)) { + if (head_need > 0 || skb_header_cloned(skb)) { #if 0 printk(KERN_DEBUG "%s: need to reallocate buffer for %d bytes " "of headroom\n", dev->name, head_need); #endif - if (skb_cloned(skb)) + if (skb_header_cloned(skb)) I802_DEBUG_INC(local->tx_expand_skb_head_cloned); else I802_DEBUG_INC(local->tx_expand_skb_head); @@ -1898,6 +1898,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, control->flags |= IEEE80211_TXCTL_SHORT_PREAMBLE; control->antenna_sel_tx = local->hw.conf.antenna_sel_tx; control->flags |= IEEE80211_TXCTL_NO_ACK; + control->flags |= IEEE80211_TXCTL_DO_NOT_ENCRYPT; control->retry_limit = 1; control->flags |= IEEE80211_TXCTL_CLEAR_PS_FILT; } diff --git a/net/mac80211/util.c b/net/mac80211/util.c index cc9f715c7bf..131e9e6c8a3 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -153,15 +153,15 @@ int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr) /* 7.1.3.5a.2 */ switch (ae) { case 0: - return 5; + return 6; case 1: - return 11; + return 12; case 2: - return 17; + return 18; case 3: - return 23; + return 24; default: - return 5; + return 6; } } @@ -389,6 +389,41 @@ void ieee80211_iterate_active_interfaces( struct ieee80211_local *local = hw_to_local(hw); struct ieee80211_sub_if_data *sdata; + rtnl_lock(); + + list_for_each_entry(sdata, &local->interfaces, list) { + switch (sdata->vif.type) { + case IEEE80211_IF_TYPE_INVALID: + case IEEE80211_IF_TYPE_MNTR: + case IEEE80211_IF_TYPE_VLAN: + continue; + case IEEE80211_IF_TYPE_AP: + case IEEE80211_IF_TYPE_STA: + case IEEE80211_IF_TYPE_IBSS: + case IEEE80211_IF_TYPE_WDS: + case IEEE80211_IF_TYPE_MESH_POINT: + break; + } + if (sdata->dev == local->mdev) + continue; + if (netif_running(sdata->dev)) + iterator(data, sdata->dev->dev_addr, + &sdata->vif); + } + + rtnl_unlock(); +} +EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces); + +void ieee80211_iterate_active_interfaces_atomic( + struct ieee80211_hw *hw, + void (*iterator)(void *data, u8 *mac, + struct ieee80211_vif *vif), + void *data) +{ + struct ieee80211_local *local = hw_to_local(hw); + struct ieee80211_sub_if_data *sdata; + rcu_read_lock(); list_for_each_entry_rcu(sdata, &local->interfaces, list) { @@ -413,4 +448,4 @@ void ieee80211_iterate_active_interfaces( rcu_read_unlock(); } -EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces); +EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic); diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 64faa3dc488..dc1598b8600 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -394,7 +394,8 @@ static int wme_qdiscop_init(struct Qdisc *qd, struct nlattr *opt) qd->handle); if (!q->queues[i]) { q->queues[i] = &noop_qdisc; - printk(KERN_ERR "%s child qdisc %i creation failed", dev->name, i); + printk(KERN_ERR "%s child qdisc %i creation failed\n", + dev->name, i); } } diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 16774ecd1c4..0edefcfc594 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -472,6 +472,9 @@ static int ctnetlink_conntrack_event(struct notifier_block *this, goto nla_put_failure; nla_nest_end(skb, nest_parms); + if (ctnetlink_dump_id(skb, ct) < 0) + goto nla_put_failure; + if (events & IPCT_DESTROY) { if (ctnetlink_dump_counters(skb, ct, IP_CT_DIR_ORIGINAL) < 0 || ctnetlink_dump_counters(skb, ct, IP_CT_DIR_REPLY) < 0) diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c index 500528d60cd..c63e9333c75 100644 --- a/net/netfilter/xt_iprange.c +++ b/net/netfilter/xt_iprange.c @@ -179,3 +179,5 @@ module_exit(iprange_mt_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>, Jan Engelhardt <jengelh@computergmbh.de>"); MODULE_DESCRIPTION("Xtables: arbitrary IPv4 range matching"); +MODULE_ALIAS("ipt_iprange"); +MODULE_ALIAS("ip6t_iprange"); diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 25070240d4a..2cee87da444 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -743,7 +743,7 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock, if (len > dev->mtu+reserve) goto out_unlock; - skb = sock_alloc_send_skb(sk, len + LL_RESERVED_SPACE(dev), + skb = sock_alloc_send_skb(sk, len + LL_ALLOCATED_SPACE(dev), msg->msg_flags & MSG_DONTWAIT, &err); if (skb==NULL) goto out_unlock; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 1086df7478b..9360fc81e8c 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -220,7 +220,7 @@ replay: tp = kzalloc(sizeof(*tp), GFP_KERNEL); if (tp == NULL) goto errout; - err = -EINVAL; + err = -ENOENT; tp_ops = tcf_proto_lookup_ops(tca[TCA_KIND]); if (tp_ops == NULL) { #ifdef CONFIG_KMOD diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 81b606424e1..bbc7107c86c 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -2418,7 +2418,8 @@ static int sctp_process_param(struct sctp_association *asoc, break; case SCTP_PARAM_IPV6_ADDRESS: - asoc->peer.ipv6_address = 1; + if (PF_INET6 == asoc->base.sk->sk_family) + asoc->peer.ipv6_address = 1; break; case SCTP_PARAM_HOST_NAME_ADDRESS: @@ -2829,6 +2830,19 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc, addr_param = (union sctp_addr_param *) ((void *)asconf_param + sizeof(sctp_addip_param_t)); + switch (addr_param->v4.param_hdr.type) { + case SCTP_PARAM_IPV6_ADDRESS: + if (!asoc->peer.ipv6_address) + return SCTP_ERROR_INV_PARAM; + break; + case SCTP_PARAM_IPV4_ADDRESS: + if (!asoc->peer.ipv4_address) + return SCTP_ERROR_INV_PARAM; + break; + default: + return SCTP_ERROR_INV_PARAM; + } + af = sctp_get_af_specific(param_type2af(addr_param->v4.param_hdr.type)); if (unlikely(!af)) return SCTP_ERROR_INV_PARAM; diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c index d927d9f5741..744b79fdcb1 100644 --- a/net/sunrpc/auth_generic.c +++ b/net/sunrpc/auth_generic.c @@ -17,8 +17,8 @@ # define RPCDBG_FACILITY RPCDBG_AUTH #endif -#define RPC_ANONYMOUS_USERID ((uid_t)-2) -#define RPC_ANONYMOUS_GROUPID ((gid_t)-2) +#define RPC_MACHINE_CRED_USERID ((uid_t)0) +#define RPC_MACHINE_CRED_GROUPID ((gid_t)0) struct generic_cred { struct rpc_cred gc_base; @@ -44,8 +44,8 @@ EXPORT_SYMBOL_GPL(rpc_lookup_cred); struct rpc_cred *rpc_lookup_machine_cred(void) { struct auth_cred acred = { - .uid = RPC_ANONYMOUS_USERID, - .gid = RPC_ANONYMOUS_GROUPID, + .uid = RPC_MACHINE_CRED_USERID, + .gid = RPC_MACHINE_CRED_GROUPID, .machine_cred = 1, }; diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index d8e8d79a845..e46c825f495 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -6,30 +6,9 @@ #include <linux/sched.h> #include <linux/errno.h> -#include <linux/fcntl.h> -#include <linux/net.h> -#include <linux/in.h> -#include <linux/inet.h> -#include <linux/udp.h> -#include <linux/tcp.h> -#include <linux/unistd.h> -#include <linux/slab.h> -#include <linux/netdevice.h> -#include <linux/skbuff.h> -#include <linux/file.h> #include <linux/freezer.h> #include <linux/kthread.h> #include <net/sock.h> -#include <net/checksum.h> -#include <net/ip.h> -#include <net/ipv6.h> -#include <net/tcp_states.h> -#include <linux/uaccess.h> -#include <asm/ioctls.h> - -#include <linux/sunrpc/types.h> -#include <linux/sunrpc/clnt.h> -#include <linux/sunrpc/xdr.h> #include <linux/sunrpc/stats.h> #include <linux/sunrpc/svc_xprt.h> @@ -296,8 +275,6 @@ void svc_xprt_enqueue(struct svc_xprt *xprt) if (!(xprt->xpt_flags & ((1<<XPT_CONN)|(1<<XPT_DATA)|(1<<XPT_CLOSE)|(1<<XPT_DEFERRED)))) return; - if (test_bit(XPT_DEAD, &xprt->xpt_flags)) - return; cpu = get_cpu(); pool = svc_pool_for_cpu(xprt->xpt_server, cpu); diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c index 3f30ee6006a..f24800f2c09 100644 --- a/net/sunrpc/svcauth_unix.c +++ b/net/sunrpc/svcauth_unix.c @@ -278,7 +278,7 @@ static int ip_map_show(struct seq_file *m, dom = im->m_client->h.name; if (ipv6_addr_v4mapped(&addr)) { - seq_printf(m, "%s" NIPQUAD_FMT "%s\n", + seq_printf(m, "%s " NIPQUAD_FMT " %s\n", im->m_class, ntohl(addr.s6_addr32[3]) >> 24 & 0xff, ntohl(addr.s6_addr32[3]) >> 16 & 0xff, @@ -286,7 +286,7 @@ static int ip_map_show(struct seq_file *m, ntohl(addr.s6_addr32[3]) >> 0 & 0xff, dom); } else { - seq_printf(m, "%s" NIP6_FMT "%s\n", + seq_printf(m, "%s " NIP6_FMT " %s\n", im->m_class, NIP6(addr), dom); } return 0; diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c index c22d6b6f2db..06ab4841537 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c +++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c @@ -260,11 +260,16 @@ static int rdma_read_max_sge(struct svcxprt_rdma *xprt, int sge_count) * On our side, we need to read into a pagelist. The first page immediately * follows the RPC header. * - * This function returns 1 to indicate success. The data is not yet in + * This function returns: + * 0 - No error and no read-list found. + * + * 1 - Successful read-list processing. The data is not yet in * the pagelist and therefore the RPC request must be deferred. The * I/O completion will enqueue the transport again and * svc_rdma_recvfrom will complete the request. * + * <0 - Error processing/posting read-list. + * * NOTE: The ctxt must not be touched after the last WR has been posted * because the I/O completion processing may occur on another * processor and free / modify the context. Ne touche pas! @@ -284,7 +289,6 @@ static int rdma_read_xdr(struct svcxprt_rdma *xprt, u64 sgl_offset; struct rpcrdma_read_chunk *ch; struct svc_rdma_op_ctxt *ctxt = NULL; - struct svc_rdma_op_ctxt *head; struct svc_rdma_op_ctxt *tmp_sge_ctxt; struct svc_rdma_op_ctxt *tmp_ch_ctxt; struct chunk_sge *ch_sge_ary; @@ -302,25 +306,19 @@ static int rdma_read_xdr(struct svcxprt_rdma *xprt, ch_sge_ary = (struct chunk_sge *)tmp_ch_ctxt->sge; svc_rdma_rcl_chunk_counts(ch, &ch_count, &byte_count); + if (ch_count > RPCSVC_MAXPAGES) + return -EINVAL; sge_count = rdma_rcl_to_sge(xprt, rqstp, hdr_ctxt, rmsgp, sge, ch_sge_ary, ch_count, byte_count); - head = svc_rdma_get_context(xprt); sgl_offset = 0; ch_no = 0; for (ch = (struct rpcrdma_read_chunk *)&rmsgp->rm_body.rm_chunks[0]; ch->rc_discrim != 0; ch++, ch_no++) { next_sge: - if (!ctxt) - ctxt = head; - else { - ctxt->next = svc_rdma_get_context(xprt); - ctxt = ctxt->next; - } - ctxt->next = NULL; + ctxt = svc_rdma_get_context(xprt); ctxt->direction = DMA_FROM_DEVICE; - clear_bit(RDMACTXT_F_READ_DONE, &ctxt->flags); clear_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags); /* Prepare READ WR */ @@ -347,20 +345,15 @@ next_sge: * the client and the RPC needs to be enqueued. */ set_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags); - ctxt->next = hdr_ctxt; - hdr_ctxt->next = head; + ctxt->read_hdr = hdr_ctxt; } /* Post the read */ err = svc_rdma_send(xprt, &read_wr); if (err) { - printk(KERN_ERR "svcrdma: Error posting send = %d\n", + printk(KERN_ERR "svcrdma: Error %d posting RDMA_READ\n", err); - /* - * Break the circular list so free knows when - * to stop if the error happened to occur on - * the last read - */ - ctxt->next = NULL; + set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags); + svc_rdma_put_context(ctxt, 0); goto out; } atomic_inc(&rdma_stat_read); @@ -371,7 +364,7 @@ next_sge: goto next_sge; } sgl_offset = 0; - err = 0; + err = 1; } out: @@ -389,25 +382,12 @@ next_sge: while (rqstp->rq_resused) rqstp->rq_respages[--rqstp->rq_resused] = NULL; - if (err) { - printk(KERN_ERR "svcrdma : RDMA_READ error = %d\n", err); - set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags); - /* Free the linked list of read contexts */ - while (head != NULL) { - ctxt = head->next; - svc_rdma_put_context(head, 1); - head = ctxt; - } - return 0; - } - - return 1; + return err; } static int rdma_read_complete(struct svc_rqst *rqstp, - struct svc_rdma_op_ctxt *data) + struct svc_rdma_op_ctxt *head) { - struct svc_rdma_op_ctxt *head = data->next; int page_no; int ret; @@ -433,21 +413,12 @@ static int rdma_read_complete(struct svc_rqst *rqstp, rqstp->rq_arg.len = head->arg.len; rqstp->rq_arg.buflen = head->arg.buflen; + /* Free the context */ + svc_rdma_put_context(head, 0); + /* XXX: What should this be? */ rqstp->rq_prot = IPPROTO_MAX; - - /* - * Free the contexts we used to build the RDMA_READ. We have - * to be careful here because the context list uses the same - * next pointer used to chain the contexts associated with the - * RDMA_READ - */ - data->next = NULL; /* terminate circular list */ - do { - data = head->next; - svc_rdma_put_context(head, 0); - head = data; - } while (head != NULL); + svc_xprt_copy_addrs(rqstp, rqstp->rq_xprt); ret = rqstp->rq_arg.head[0].iov_len + rqstp->rq_arg.page_len @@ -457,8 +428,6 @@ static int rdma_read_complete(struct svc_rqst *rqstp, ret, rqstp->rq_arg.len, rqstp->rq_arg.head[0].iov_base, rqstp->rq_arg.head[0].iov_len); - /* Indicate that we've consumed an RQ credit */ - rqstp->rq_xprt_ctxt = rqstp->rq_xprt; svc_xprt_received(rqstp->rq_xprt); return ret; } @@ -480,13 +449,6 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) dprintk("svcrdma: rqstp=%p\n", rqstp); - /* - * The rq_xprt_ctxt indicates if we've consumed an RQ credit - * or not. It is used in the rdma xpo_release_rqst function to - * determine whether or not to return an RQ WQE to the RQ. - */ - rqstp->rq_xprt_ctxt = NULL; - spin_lock_bh(&rdma_xprt->sc_read_complete_lock); if (!list_empty(&rdma_xprt->sc_read_complete_q)) { ctxt = list_entry(rdma_xprt->sc_read_complete_q.next, @@ -537,21 +499,22 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) /* If the request is invalid, reply with an error */ if (len < 0) { if (len == -ENOSYS) - (void)svc_rdma_send_error(rdma_xprt, rmsgp, ERR_VERS); + svc_rdma_send_error(rdma_xprt, rmsgp, ERR_VERS); goto close_out; } - /* Read read-list data. If we would need to wait, defer - * it. Not that in this case, we don't return the RQ credit - * until after the read completes. - */ - if (rdma_read_xdr(rdma_xprt, rmsgp, rqstp, ctxt)) { + /* Read read-list data. */ + ret = rdma_read_xdr(rdma_xprt, rmsgp, rqstp, ctxt); + if (ret > 0) { + /* read-list posted, defer until data received from client. */ svc_xprt_received(xprt); return 0; } - - /* Indicate we've consumed an RQ credit */ - rqstp->rq_xprt_ctxt = rqstp->rq_xprt; + if (ret < 0) { + /* Post of read-list failed, free context. */ + svc_rdma_put_context(ctxt, 1); + return 0; + } ret = rqstp->rq_arg.head[0].iov_len + rqstp->rq_arg.page_len @@ -569,11 +532,8 @@ int svc_rdma_recvfrom(struct svc_rqst *rqstp) return ret; close_out: - if (ctxt) { + if (ctxt) svc_rdma_put_context(ctxt, 1); - /* Indicate we've consumed an RQ credit */ - rqstp->rq_xprt_ctxt = rqstp->rq_xprt; - } dprintk("svcrdma: transport %p is closing\n", xprt); /* * Set the close bit and enqueue it. svc_recv will see the diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c index 981f190c1b3..fb82b1b683f 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c +++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c @@ -389,6 +389,17 @@ static int send_reply(struct svcxprt_rdma *rdma, int page_no; int ret; + /* Post a recv buffer to handle another request. */ + ret = svc_rdma_post_recv(rdma); + if (ret) { + printk(KERN_INFO + "svcrdma: could not post a receive buffer, err=%d." + "Closing transport %p.\n", ret, rdma); + set_bit(XPT_CLOSE, &rdma->sc_xprt.xpt_flags); + svc_rdma_put_context(ctxt, 0); + return -ENOTCONN; + } + /* Prepare the context */ ctxt->pages[0] = page; ctxt->count = 1; diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c b/net/sunrpc/xprtrdma/svc_rdma_transport.c index af408fc1263..e132509d1db 100644 --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c @@ -103,8 +103,8 @@ static int rdma_bump_context_cache(struct svcxprt_rdma *xprt) spin_lock_bh(&xprt->sc_ctxt_lock); if (ctxt) { at_least_one = 1; - ctxt->next = xprt->sc_ctxt_head; - xprt->sc_ctxt_head = ctxt; + INIT_LIST_HEAD(&ctxt->free_list); + list_add(&ctxt->free_list, &xprt->sc_ctxt_free); } else { /* kmalloc failed...give up for now */ xprt->sc_ctxt_cnt--; @@ -123,7 +123,7 @@ struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *xprt) while (1) { spin_lock_bh(&xprt->sc_ctxt_lock); - if (unlikely(xprt->sc_ctxt_head == NULL)) { + if (unlikely(list_empty(&xprt->sc_ctxt_free))) { /* Try to bump my cache. */ spin_unlock_bh(&xprt->sc_ctxt_lock); @@ -136,12 +136,15 @@ struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *xprt) schedule_timeout_uninterruptible(msecs_to_jiffies(500)); continue; } - ctxt = xprt->sc_ctxt_head; - xprt->sc_ctxt_head = ctxt->next; + ctxt = list_entry(xprt->sc_ctxt_free.next, + struct svc_rdma_op_ctxt, + free_list); + list_del_init(&ctxt->free_list); spin_unlock_bh(&xprt->sc_ctxt_lock); ctxt->xprt = xprt; INIT_LIST_HEAD(&ctxt->dto_q); ctxt->count = 0; + atomic_inc(&xprt->sc_ctxt_used); break; } return ctxt; @@ -159,14 +162,15 @@ void svc_rdma_put_context(struct svc_rdma_op_ctxt *ctxt, int free_pages) put_page(ctxt->pages[i]); for (i = 0; i < ctxt->count; i++) - dma_unmap_single(xprt->sc_cm_id->device->dma_device, - ctxt->sge[i].addr, - ctxt->sge[i].length, - ctxt->direction); + ib_dma_unmap_single(xprt->sc_cm_id->device, + ctxt->sge[i].addr, + ctxt->sge[i].length, + ctxt->direction); + spin_lock_bh(&xprt->sc_ctxt_lock); - ctxt->next = xprt->sc_ctxt_head; - xprt->sc_ctxt_head = ctxt; + list_add(&ctxt->free_list, &xprt->sc_ctxt_free); spin_unlock_bh(&xprt->sc_ctxt_lock); + atomic_dec(&xprt->sc_ctxt_used); } /* ib_cq event handler */ @@ -228,23 +232,8 @@ static void dto_tasklet_func(unsigned long data) list_del_init(&xprt->sc_dto_q); spin_unlock_irqrestore(&dto_lock, flags); - if (test_and_clear_bit(RDMAXPRT_RQ_PENDING, &xprt->sc_flags)) { - ib_req_notify_cq(xprt->sc_rq_cq, IB_CQ_NEXT_COMP); - rq_cq_reap(xprt); - set_bit(XPT_DATA, &xprt->sc_xprt.xpt_flags); - /* - * If data arrived before established event, - * don't enqueue. This defers RPC I/O until the - * RDMA connection is complete. - */ - if (!test_bit(RDMAXPRT_CONN_PENDING, &xprt->sc_flags)) - svc_xprt_enqueue(&xprt->sc_xprt); - } - - if (test_and_clear_bit(RDMAXPRT_SQ_PENDING, &xprt->sc_flags)) { - ib_req_notify_cq(xprt->sc_sq_cq, IB_CQ_NEXT_COMP); - sq_cq_reap(xprt); - } + rq_cq_reap(xprt); + sq_cq_reap(xprt); svc_xprt_put(&xprt->sc_xprt); spin_lock_irqsave(&dto_lock, flags); @@ -263,11 +252,15 @@ static void rq_comp_handler(struct ib_cq *cq, void *cq_context) struct svcxprt_rdma *xprt = cq_context; unsigned long flags; + /* Guard against unconditional flush call for destroyed QP */ + if (atomic_read(&xprt->sc_xprt.xpt_ref.refcount)==0) + return; + /* * Set the bit regardless of whether or not it's on the list * because it may be on the list already due to an SQ * completion. - */ + */ set_bit(RDMAXPRT_RQ_PENDING, &xprt->sc_flags); /* @@ -290,6 +283,8 @@ static void rq_comp_handler(struct ib_cq *cq, void *cq_context) * * Take all completing WC off the CQE and enqueue the associated DTO * context on the dto_q for the transport. + * + * Note that caller must hold a transport reference. */ static void rq_cq_reap(struct svcxprt_rdma *xprt) { @@ -297,29 +292,47 @@ static void rq_cq_reap(struct svcxprt_rdma *xprt) struct ib_wc wc; struct svc_rdma_op_ctxt *ctxt = NULL; + if (!test_and_clear_bit(RDMAXPRT_RQ_PENDING, &xprt->sc_flags)) + return; + + ib_req_notify_cq(xprt->sc_rq_cq, IB_CQ_NEXT_COMP); atomic_inc(&rdma_stat_rq_poll); - spin_lock_bh(&xprt->sc_rq_dto_lock); while ((ret = ib_poll_cq(xprt->sc_rq_cq, 1, &wc)) > 0) { ctxt = (struct svc_rdma_op_ctxt *)(unsigned long)wc.wr_id; ctxt->wc_status = wc.status; ctxt->byte_len = wc.byte_len; if (wc.status != IB_WC_SUCCESS) { /* Close the transport */ + dprintk("svcrdma: transport closing putting ctxt %p\n", ctxt); set_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags); svc_rdma_put_context(ctxt, 1); + svc_xprt_put(&xprt->sc_xprt); continue; } + spin_lock_bh(&xprt->sc_rq_dto_lock); list_add_tail(&ctxt->dto_q, &xprt->sc_rq_dto_q); + spin_unlock_bh(&xprt->sc_rq_dto_lock); + svc_xprt_put(&xprt->sc_xprt); } - spin_unlock_bh(&xprt->sc_rq_dto_lock); if (ctxt) atomic_inc(&rdma_stat_rq_prod); + + set_bit(XPT_DATA, &xprt->sc_xprt.xpt_flags); + /* + * If data arrived before established event, + * don't enqueue. This defers RPC I/O until the + * RDMA connection is complete. + */ + if (!test_bit(RDMAXPRT_CONN_PENDING, &xprt->sc_flags)) + svc_xprt_enqueue(&xprt->sc_xprt); } /* * Send Queue Completion Handler - potentially called on interrupt context. + * + * Note that caller must hold a transport reference. */ static void sq_cq_reap(struct svcxprt_rdma *xprt) { @@ -328,6 +341,11 @@ static void sq_cq_reap(struct svcxprt_rdma *xprt) struct ib_cq *cq = xprt->sc_sq_cq; int ret; + + if (!test_and_clear_bit(RDMAXPRT_SQ_PENDING, &xprt->sc_flags)) + return; + + ib_req_notify_cq(xprt->sc_sq_cq, IB_CQ_NEXT_COMP); atomic_inc(&rdma_stat_sq_poll); while ((ret = ib_poll_cq(cq, 1, &wc)) > 0) { ctxt = (struct svc_rdma_op_ctxt *)(unsigned long)wc.wr_id; @@ -349,14 +367,16 @@ static void sq_cq_reap(struct svcxprt_rdma *xprt) case IB_WR_RDMA_READ: if (test_bit(RDMACTXT_F_LAST_CTXT, &ctxt->flags)) { + struct svc_rdma_op_ctxt *read_hdr = ctxt->read_hdr; + BUG_ON(!read_hdr); set_bit(XPT_DATA, &xprt->sc_xprt.xpt_flags); - set_bit(RDMACTXT_F_READ_DONE, &ctxt->flags); spin_lock_bh(&xprt->sc_read_complete_lock); - list_add_tail(&ctxt->dto_q, + list_add_tail(&read_hdr->dto_q, &xprt->sc_read_complete_q); spin_unlock_bh(&xprt->sc_read_complete_lock); svc_xprt_enqueue(&xprt->sc_xprt); } + svc_rdma_put_context(ctxt, 0); break; default: @@ -365,6 +385,7 @@ static void sq_cq_reap(struct svcxprt_rdma *xprt) wc.opcode, wc.status); break; } + svc_xprt_put(&xprt->sc_xprt); } if (ctxt) @@ -376,11 +397,15 @@ static void sq_comp_handler(struct ib_cq *cq, void *cq_context) struct svcxprt_rdma *xprt = cq_context; unsigned long flags; + /* Guard against unconditional flush call for destroyed QP */ + if (atomic_read(&xprt->sc_xprt.xpt_ref.refcount)==0) + return; + /* * Set the bit regardless of whether or not it's on the list * because it may be on the list already due to an RQ * completion. - */ + */ set_bit(RDMAXPRT_SQ_PENDING, &xprt->sc_flags); /* @@ -407,28 +432,29 @@ static void create_context_cache(struct svcxprt_rdma *xprt, xprt->sc_ctxt_max = ctxt_max; xprt->sc_ctxt_bump = ctxt_bump; xprt->sc_ctxt_cnt = 0; - xprt->sc_ctxt_head = NULL; + atomic_set(&xprt->sc_ctxt_used, 0); + + INIT_LIST_HEAD(&xprt->sc_ctxt_free); for (i = 0; i < ctxt_count; i++) { ctxt = kmalloc(sizeof(*ctxt), GFP_KERNEL); if (ctxt) { - ctxt->next = xprt->sc_ctxt_head; - xprt->sc_ctxt_head = ctxt; + INIT_LIST_HEAD(&ctxt->free_list); + list_add(&ctxt->free_list, &xprt->sc_ctxt_free); xprt->sc_ctxt_cnt++; } } } -static void destroy_context_cache(struct svc_rdma_op_ctxt *ctxt) +static void destroy_context_cache(struct svcxprt_rdma *xprt) { - struct svc_rdma_op_ctxt *next; - if (!ctxt) - return; - - do { - next = ctxt->next; + while (!list_empty(&xprt->sc_ctxt_free)) { + struct svc_rdma_op_ctxt *ctxt; + ctxt = list_entry(xprt->sc_ctxt_free.next, + struct svc_rdma_op_ctxt, + free_list); + list_del_init(&ctxt->free_list); kfree(ctxt); - ctxt = next; - } while (next); + } } static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv, @@ -465,7 +491,7 @@ static struct svcxprt_rdma *rdma_create_xprt(struct svc_serv *serv, reqs + cma_xprt->sc_sq_depth + RPCRDMA_MAX_THREADS + 1); /* max */ - if (!cma_xprt->sc_ctxt_head) { + if (list_empty(&cma_xprt->sc_ctxt_free)) { kfree(cma_xprt); return NULL; } @@ -520,7 +546,12 @@ int svc_rdma_post_recv(struct svcxprt_rdma *xprt) recv_wr.num_sge = ctxt->count; recv_wr.wr_id = (u64)(unsigned long)ctxt; + svc_xprt_get(&xprt->sc_xprt); ret = ib_post_recv(xprt->sc_qp, &recv_wr, &bad_recv_wr); + if (ret) { + svc_xprt_put(&xprt->sc_xprt); + svc_rdma_put_context(ctxt, 1); + } return ret; } @@ -539,6 +570,7 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id) { struct svcxprt_rdma *listen_xprt = new_cma_id->context; struct svcxprt_rdma *newxprt; + struct sockaddr *sa; /* Create a new transport */ newxprt = rdma_create_xprt(listen_xprt->sc_xprt.xpt_server, 0); @@ -551,6 +583,12 @@ static void handle_connect_req(struct rdma_cm_id *new_cma_id) dprintk("svcrdma: Creating newxprt=%p, cm_id=%p, listenxprt=%p\n", newxprt, newxprt->sc_cm_id, listen_xprt); + /* Set the local and remote addresses in the transport */ + sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr; + svc_xprt_set_remote(&newxprt->sc_xprt, sa, svc_addr_len(sa)); + sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.src_addr; + svc_xprt_set_local(&newxprt->sc_xprt, sa, svc_addr_len(sa)); + /* * Enqueue the new transport on the accept queue of the listening * transport @@ -627,6 +665,7 @@ static int rdma_cma_handler(struct rdma_cm_id *cma_id, if (xprt) { set_bit(XPT_CLOSE, &xprt->xpt_flags); svc_xprt_enqueue(xprt); + svc_xprt_put(xprt); } break; case RDMA_CM_EVENT_DEVICE_REMOVAL: @@ -661,31 +700,27 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv, cma_xprt = rdma_create_xprt(serv, 1); if (!cma_xprt) - return ERR_PTR(ENOMEM); + return ERR_PTR(-ENOMEM); xprt = &cma_xprt->sc_xprt; listen_id = rdma_create_id(rdma_listen_handler, cma_xprt, RDMA_PS_TCP); if (IS_ERR(listen_id)) { - svc_xprt_put(&cma_xprt->sc_xprt); - dprintk("svcrdma: rdma_create_id failed = %ld\n", - PTR_ERR(listen_id)); - return (void *)listen_id; + ret = PTR_ERR(listen_id); + dprintk("svcrdma: rdma_create_id failed = %d\n", ret); + goto err0; } + ret = rdma_bind_addr(listen_id, sa); if (ret) { - rdma_destroy_id(listen_id); - svc_xprt_put(&cma_xprt->sc_xprt); dprintk("svcrdma: rdma_bind_addr failed = %d\n", ret); - return ERR_PTR(ret); + goto err1; } cma_xprt->sc_cm_id = listen_id; ret = rdma_listen(listen_id, RPCRDMA_LISTEN_BACKLOG); if (ret) { - rdma_destroy_id(listen_id); - svc_xprt_put(&cma_xprt->sc_xprt); dprintk("svcrdma: rdma_listen failed = %d\n", ret); - return ERR_PTR(ret); + goto err1; } /* @@ -696,6 +731,12 @@ static struct svc_xprt *svc_rdma_create(struct svc_serv *serv, svc_xprt_set_local(&cma_xprt->sc_xprt, sa, salen); return &cma_xprt->sc_xprt; + + err1: + rdma_destroy_id(listen_id); + err0: + kfree(cma_xprt); + return ERR_PTR(ret); } /* @@ -716,7 +757,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) struct rdma_conn_param conn_param; struct ib_qp_init_attr qp_attr; struct ib_device_attr devattr; - struct sockaddr *sa; int ret; int i; @@ -826,7 +866,6 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) newxprt->sc_sq_depth = qp_attr.cap.max_send_wr; newxprt->sc_max_requests = qp_attr.cap.max_recv_wr; } - svc_xprt_get(&newxprt->sc_xprt); newxprt->sc_qp = newxprt->sc_cm_id->qp; /* Register all of physical memory */ @@ -850,6 +889,13 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) /* Swap out the handler */ newxprt->sc_cm_id->event_handler = rdma_cma_handler; + /* + * Arm the CQs for the SQ and RQ before accepting so we can't + * miss the first message + */ + ib_req_notify_cq(newxprt->sc_sq_cq, IB_CQ_NEXT_COMP); + ib_req_notify_cq(newxprt->sc_rq_cq, IB_CQ_NEXT_COMP); + /* Accept Connection */ set_bit(RDMAXPRT_CONN_PENDING, &newxprt->sc_flags); memset(&conn_param, 0, sizeof conn_param); @@ -886,58 +932,26 @@ static struct svc_xprt *svc_rdma_accept(struct svc_xprt *xprt) newxprt->sc_max_requests, newxprt->sc_ord); - /* Set the local and remote addresses in the transport */ - sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.dst_addr; - svc_xprt_set_remote(&newxprt->sc_xprt, sa, svc_addr_len(sa)); - sa = (struct sockaddr *)&newxprt->sc_cm_id->route.addr.src_addr; - svc_xprt_set_local(&newxprt->sc_xprt, sa, svc_addr_len(sa)); - - ib_req_notify_cq(newxprt->sc_sq_cq, IB_CQ_NEXT_COMP); - ib_req_notify_cq(newxprt->sc_rq_cq, IB_CQ_NEXT_COMP); return &newxprt->sc_xprt; errout: dprintk("svcrdma: failure accepting new connection rc=%d.\n", ret); /* Take a reference in case the DTO handler runs */ svc_xprt_get(&newxprt->sc_xprt); - if (newxprt->sc_qp && !IS_ERR(newxprt->sc_qp)) { + if (newxprt->sc_qp && !IS_ERR(newxprt->sc_qp)) ib_destroy_qp(newxprt->sc_qp); - svc_xprt_put(&newxprt->sc_xprt); - } rdma_destroy_id(newxprt->sc_cm_id); /* This call to put will destroy the transport */ svc_xprt_put(&newxprt->sc_xprt); return NULL; } -/* - * Post an RQ WQE to the RQ when the rqst is being released. This - * effectively returns an RQ credit to the client. The rq_xprt_ctxt - * will be null if the request is deferred due to an RDMA_READ or the - * transport had no data ready (EAGAIN). Note that an RPC deferred in - * svc_process will still return the credit, this is because the data - * is copied and no longer consume a WQE/WC. - */ static void svc_rdma_release_rqst(struct svc_rqst *rqstp) { - int err; - struct svcxprt_rdma *rdma = - container_of(rqstp->rq_xprt, struct svcxprt_rdma, sc_xprt); - if (rqstp->rq_xprt_ctxt) { - BUG_ON(rqstp->rq_xprt_ctxt != rdma); - err = svc_rdma_post_recv(rdma); - if (err) - dprintk("svcrdma: failed to post an RQ WQE error=%d\n", - err); - } - rqstp->rq_xprt_ctxt = NULL; } /* - * When connected, an svc_xprt has at least three references: - * - * - A reference held by the QP. We still hold that here because this - * code deletes the QP and puts the reference. + * When connected, an svc_xprt has at least two references: * * - A reference held by the cm_id between the ESTABLISHED and * DISCONNECTED events. If the remote peer disconnected first, this @@ -946,7 +960,7 @@ static void svc_rdma_release_rqst(struct svc_rqst *rqstp) * - A reference held by the svc_recv code that called this function * as part of close processing. * - * At a minimum two references should still be held. + * At a minimum one references should still be held. */ static void svc_rdma_detach(struct svc_xprt *xprt) { @@ -956,23 +970,53 @@ static void svc_rdma_detach(struct svc_xprt *xprt) /* Disconnect and flush posted WQE */ rdma_disconnect(rdma->sc_cm_id); - - /* Destroy the QP if present (not a listener) */ - if (rdma->sc_qp && !IS_ERR(rdma->sc_qp)) { - ib_destroy_qp(rdma->sc_qp); - svc_xprt_put(xprt); - } - - /* Destroy the CM ID */ - rdma_destroy_id(rdma->sc_cm_id); } -static void svc_rdma_free(struct svc_xprt *xprt) +static void __svc_rdma_free(struct work_struct *work) { - struct svcxprt_rdma *rdma = (struct svcxprt_rdma *)xprt; + struct svcxprt_rdma *rdma = + container_of(work, struct svcxprt_rdma, sc_work); dprintk("svcrdma: svc_rdma_free(%p)\n", rdma); + /* We should only be called from kref_put */ - BUG_ON(atomic_read(&xprt->xpt_ref.refcount) != 0); + BUG_ON(atomic_read(&rdma->sc_xprt.xpt_ref.refcount) != 0); + + /* + * Destroy queued, but not processed read completions. Note + * that this cleanup has to be done before destroying the + * cm_id because the device ptr is needed to unmap the dma in + * svc_rdma_put_context. + */ + spin_lock_bh(&rdma->sc_read_complete_lock); + while (!list_empty(&rdma->sc_read_complete_q)) { + struct svc_rdma_op_ctxt *ctxt; + ctxt = list_entry(rdma->sc_read_complete_q.next, + struct svc_rdma_op_ctxt, + dto_q); + list_del_init(&ctxt->dto_q); + svc_rdma_put_context(ctxt, 1); + } + spin_unlock_bh(&rdma->sc_read_complete_lock); + + /* Destroy queued, but not processed recv completions */ + spin_lock_bh(&rdma->sc_rq_dto_lock); + while (!list_empty(&rdma->sc_rq_dto_q)) { + struct svc_rdma_op_ctxt *ctxt; + ctxt = list_entry(rdma->sc_rq_dto_q.next, + struct svc_rdma_op_ctxt, + dto_q); + list_del_init(&ctxt->dto_q); + svc_rdma_put_context(ctxt, 1); + } + spin_unlock_bh(&rdma->sc_rq_dto_lock); + + /* Warn if we leaked a resource or under-referenced */ + WARN_ON(atomic_read(&rdma->sc_ctxt_used) != 0); + + /* Destroy the QP if present (not a listener) */ + if (rdma->sc_qp && !IS_ERR(rdma->sc_qp)) + ib_destroy_qp(rdma->sc_qp); + if (rdma->sc_sq_cq && !IS_ERR(rdma->sc_sq_cq)) ib_destroy_cq(rdma->sc_sq_cq); @@ -985,10 +1029,21 @@ static void svc_rdma_free(struct svc_xprt *xprt) if (rdma->sc_pd && !IS_ERR(rdma->sc_pd)) ib_dealloc_pd(rdma->sc_pd); - destroy_context_cache(rdma->sc_ctxt_head); + /* Destroy the CM ID */ + rdma_destroy_id(rdma->sc_cm_id); + + destroy_context_cache(rdma); kfree(rdma); } +static void svc_rdma_free(struct svc_xprt *xprt) +{ + struct svcxprt_rdma *rdma = + container_of(xprt, struct svcxprt_rdma, sc_xprt); + INIT_WORK(&rdma->sc_work, __svc_rdma_free); + schedule_work(&rdma->sc_work); +} + static int svc_rdma_has_wspace(struct svc_xprt *xprt) { struct svcxprt_rdma *rdma = @@ -1018,7 +1073,7 @@ int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr) int ret; if (test_bit(XPT_CLOSE, &xprt->sc_xprt.xpt_flags)) - return 0; + return -ENOTCONN; BUG_ON(wr->send_flags != IB_SEND_SIGNALED); BUG_ON(((struct svc_rdma_op_ctxt *)(unsigned long)wr->wr_id)->wr_op != @@ -1029,7 +1084,8 @@ int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr) if (xprt->sc_sq_depth == atomic_read(&xprt->sc_sq_count)) { spin_unlock_bh(&xprt->sc_lock); atomic_inc(&rdma_stat_sq_starve); - /* See if we can reap some SQ WR */ + + /* See if we can opportunistically reap SQ WR to make room */ sq_cq_reap(xprt); /* Wait until SQ WR available if SQ still full */ @@ -1041,22 +1097,25 @@ int svc_rdma_send(struct svcxprt_rdma *xprt, struct ib_send_wr *wr) continue; } /* Bumped used SQ WR count and post */ + svc_xprt_get(&xprt->sc_xprt); ret = ib_post_send(xprt->sc_qp, wr, &bad_wr); if (!ret) atomic_inc(&xprt->sc_sq_count); - else + else { + svc_xprt_put(&xprt->sc_xprt); dprintk("svcrdma: failed to post SQ WR rc=%d, " "sc_sq_count=%d, sc_sq_depth=%d\n", ret, atomic_read(&xprt->sc_sq_count), xprt->sc_sq_depth); + } spin_unlock_bh(&xprt->sc_lock); break; } return ret; } -int svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp, - enum rpcrdma_errcode err) +void svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp, + enum rpcrdma_errcode err) { struct ib_send_wr err_wr; struct ib_sge sge; @@ -1094,9 +1153,8 @@ int svc_rdma_send_error(struct svcxprt_rdma *xprt, struct rpcrdma_msg *rmsgp, /* Post It */ ret = svc_rdma_send(xprt, &err_wr); if (ret) { - dprintk("svcrdma: Error posting send = %d\n", ret); + dprintk("svcrdma: Error %d posting send for protocol error\n", + ret); svc_rdma_put_context(ctxt, 1); } - - return ret; } diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c index 09cd9c0c2d8..3f964db908a 100644 --- a/net/xfrm/xfrm_output.c +++ b/net/xfrm/xfrm_output.c @@ -25,11 +25,11 @@ static int xfrm_state_check_space(struct xfrm_state *x, struct sk_buff *skb) struct dst_entry *dst = skb->dst; int nhead = dst->header_len + LL_RESERVED_SPACE(dst->dev) - skb_headroom(skb); + int ntail = dst->dev->needed_tailroom - skb_tailroom(skb); - if (nhead > 0) - return pskb_expand_head(skb, nhead, 0, GFP_ATOMIC); + if (nhead > 0 || ntail > 0) + return pskb_expand_head(skb, nhead, ntail, GFP_ATOMIC); - /* Check tail too... */ return 0; } diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c index 5d20a2e24cd..ad2434b2697 100644 --- a/scripts/kallsyms.c +++ b/scripts/kallsyms.c @@ -108,6 +108,9 @@ static int read_symbol(FILE *in, struct sym_entry *s) /* exclude also MIPS ELF local symbols ($L123 instead of .L123) */ else if (str[0] == '$') return -1; + /* exclude debugging symbols */ + else if (stype == 'N') + return -1; /* include the type field in the symbol name, so that it gets * compressed together */ diff --git a/scripts/kconfig/util.c b/scripts/kconfig/util.c index f8e73c039dc..3cc9f936903 100644 --- a/scripts/kconfig/util.c +++ b/scripts/kconfig/util.c @@ -77,7 +77,7 @@ struct gstr str_new(void) { struct gstr gs; gs.s = malloc(sizeof(char) * 64); - gs.len = 16; + gs.len = 64; strcpy(gs.s, "\0"); return gs; } diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 83cee18a02e..88e3934a8b8 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -1556,7 +1556,9 @@ sub create_parameterlist($$$) { push_parameter($2, "$type $1", $file); } elsif ($param =~ m/(.*?):(\d+)/) { - push_parameter($1, "$type:$2", $file) + if ($type ne "") { # skip unnamed bit-fields + push_parameter($1, "$type:$2", $file) + } } else { push_parameter($param, $type, $file); diff --git a/scripts/mksysmap b/scripts/mksysmap index 4390fab9f5b..6e133a0bae7 100644 --- a/scripts/mksysmap +++ b/scripts/mksysmap @@ -32,6 +32,7 @@ # For System.map filter away: # a - local absolute symbols # U - undefined global symbols +# N - debugging symbols # w - local weak symbols # readprofile starts reading symbols when _stext is found, and @@ -40,5 +41,5 @@ # so we just ignore them to let readprofile continue to work. # (At least sparc64 has __crc_ in the middle). -$NM -n $1 | grep -v '\( [aUw] \)\|\(__crc_\)\|\( \$[adt]\)' > $2 +$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)' > $2 diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 757294b4f32..508c5895c68 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -721,7 +721,7 @@ static int check_section(const char *modname, const char *sec) /* consume all digits */ while (*e && e != sec && isdigit(*e)) e--; - if (*e == '.') { + if (*e == '.' && !strstr(sec, ".linkonce")) { warn("%s (%s): unexpected section name.\n" "The (.[number]+) following section name are " "ld generated and not expected.\n" diff --git a/sound/Kconfig b/sound/Kconfig index b2a2db47aff..4247406160e 100644 --- a/sound/Kconfig +++ b/sound/Kconfig @@ -28,11 +28,6 @@ config SOUND and read <file:Documentation/sound/oss/README.modules>; the module will be called soundcore. - I'm told that even without a sound card, you can make your computer - say more than an occasional beep, by programming the PC speaker. - Kernel patches and supporting utilities to do that are in the pcsp - package, available at <ftp://ftp.infradead.org/pub/pcsp/>. - source "sound/oss/dmasound/Kconfig" if !M68K diff --git a/sound/core/sound.c b/sound/core/sound.c index 812f91b3de5..6c8ab48c689 100644 --- a/sound/core/sound.c +++ b/sound/core/sound.c @@ -259,8 +259,9 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev, return minor; } snd_minors[minor] = preg; - preg->dev = device_create(sound_class, device, MKDEV(major, minor), - "%s", name); + preg->dev = device_create_drvdata(sound_class, device, + MKDEV(major, minor), + private_data, "%s", name); if (IS_ERR(preg->dev)) { snd_minors[minor] = NULL; mutex_unlock(&sound_mutex); @@ -269,9 +270,6 @@ int snd_register_device_for_dev(int type, struct snd_card *card, int dev, return minor; } - if (preg->dev) - dev_set_drvdata(preg->dev, private_data); - mutex_unlock(&sound_mutex); return 0; } diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig index 379bcb07446..602b58e3b55 100644 --- a/sound/drivers/Kconfig +++ b/sound/drivers/Kconfig @@ -5,9 +5,10 @@ menu "Generic devices" config SND_PCSP - tristate "PC-Speaker support" + tristate "PC-Speaker support (READ HELP!)" depends on PCSPKR_PLATFORM && X86_PC && HIGH_RES_TIMERS depends on INPUT + depends on EXPERIMENTAL depends on SND select SND_PCM help @@ -18,11 +19,21 @@ config SND_PCSP You can compile this as a module which will be called snd-pcsp. + WARNING: if you already have a soundcard, enabling this + driver may lead to a problem. Namely, it may get loaded + before the other sound driver of yours, making the + pc-speaker a default sound device. Which is likely not + what you want. To make this driver play nicely with other + sound driver, you can add this into your /etc/modprobe.conf: + options snd-pcsp index=2 + You don't need this driver if you only want your pc-speaker to beep. You don't need this driver if you have a tablet piezo beeper in your PC instead of the real speaker. - It should not hurt to say Y or M here in all other cases. + Say N if you have a sound card. + Say M if you don't. + Say Y only if you really know what you do. config SND_MPU401_UART tristate diff --git a/sound/drivers/pcsp/pcsp.c b/sound/drivers/pcsp/pcsp.c index 54a1f9036c6..1899cf0685b 100644 --- a/sound/drivers/pcsp/pcsp.c +++ b/sound/drivers/pcsp/pcsp.c @@ -96,7 +96,7 @@ static int __devinit snd_card_pcsp_probe(int devnum, struct device *dev) return -EINVAL; hrtimer_init(&pcsp_chip.timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - pcsp_chip.timer.cb_mode = HRTIMER_CB_IRQSAFE; + pcsp_chip.timer.cb_mode = HRTIMER_CB_SOFTIRQ; pcsp_chip.timer.function = pcsp_do_timer; card = snd_card_new(index, id, THIS_MODULE, 0); diff --git a/sound/drivers/pcsp/pcsp_lib.c b/sound/drivers/pcsp/pcsp_lib.c index ac6238e9351..e341f3f83b6 100644 --- a/sound/drivers/pcsp/pcsp_lib.c +++ b/sound/drivers/pcsp/pcsp_lib.c @@ -9,7 +9,6 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <sound/pcm.h> -#include <linux/interrupt.h> #include <asm/io.h> #include "pcsp.h" @@ -18,36 +17,12 @@ module_param(nforce_wa, bool, 0444); MODULE_PARM_DESC(nforce_wa, "Apply NForce chipset workaround " "(expect bad sound)"); -static void pcsp_start_timer(unsigned long dummy) -{ - hrtimer_start(&pcsp_chip.timer, ktime_set(0, 0), HRTIMER_MODE_REL); -} - -/* - * We need the hrtimer_start as a tasklet to avoid - * the nasty locking problem. :( - * The problem: - * - The timer handler is called with the cpu_base->lock - * already held by hrtimer code. - * - snd_pcm_period_elapsed() takes the - * substream->self_group.lock. - * So far so good. - * But the snd_pcsp_trigger() is called with the - * substream->self_group.lock held, and it calls - * hrtimer_start(), which takes the cpu_base->lock. - * You see the problem. We have the code pathes - * which take two locks in a reverse order. This - * can deadlock and the lock validator complains. - * The only solution I could find was to move the - * hrtimer_start() into a tasklet. -stsp - */ -static DECLARE_TASKLET(pcsp_start_timer_tasklet, pcsp_start_timer, 0); +#define DMIX_WANTS_S16 1 enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) { - unsigned long flags; unsigned char timer_cnt, val; - int periods_elapsed; + int fmt_size, periods_elapsed; u64 ns; size_t period_bytes, buffer_bytes; struct snd_pcm_substream *substream; @@ -64,9 +39,7 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) return HRTIMER_RESTART; } - /* hrtimer calls us from both hardirq and softirq contexts, - * so irqsave :( */ - spin_lock_irqsave(&chip->substream_lock, flags); + spin_lock_irq(&chip->substream_lock); /* Takashi Iwai says regarding this extra lock: If the irq handler handles some data on the DMA buffer, it should @@ -92,8 +65,11 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) goto exit_nr_unlock2; runtime = substream->runtime; - /* assume it is u8 mono */ - val = runtime->dma_area[chip->playback_ptr]; + fmt_size = snd_pcm_format_physical_width(runtime->format) >> 3; + /* assume it is mono! */ + val = runtime->dma_area[chip->playback_ptr + fmt_size - 1]; + if (snd_pcm_format_signed(runtime->format)) + val ^= 0x80; timer_cnt = val * CUR_DIV() / 256; if (timer_cnt && chip->enable) { @@ -111,12 +87,14 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) period_bytes = snd_pcm_lib_period_bytes(substream); buffer_bytes = snd_pcm_lib_buffer_bytes(substream); - chip->playback_ptr += PCSP_INDEX_INC(); + chip->playback_ptr += PCSP_INDEX_INC() * fmt_size; periods_elapsed = chip->playback_ptr - chip->period_ptr; if (periods_elapsed < 0) { - printk(KERN_WARNING "PCSP: playback_ptr inconsistent " +#if PCSP_DEBUG + printk(KERN_INFO "PCSP: buffer_bytes mod period_bytes != 0 ? " "(%zi %zi %zi)\n", chip->playback_ptr, period_bytes, buffer_bytes); +#endif periods_elapsed += buffer_bytes; } periods_elapsed /= period_bytes; @@ -132,7 +110,7 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) chip->period_ptr %= buffer_bytes; } - spin_unlock_irqrestore(&chip->substream_lock, flags); + spin_unlock_irq(&chip->substream_lock); if (!atomic_read(&chip->timer_active)) return HRTIMER_NORESTART; @@ -146,7 +124,7 @@ enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle) exit_nr_unlock2: snd_pcm_stream_unlock(substream); exit_nr_unlock1: - spin_unlock_irqrestore(&chip->substream_lock, flags); + spin_unlock_irq(&chip->substream_lock); return HRTIMER_NORESTART; } @@ -167,7 +145,7 @@ static void pcsp_start_playing(struct snd_pcsp *chip) atomic_set(&chip->timer_active, 1); chip->thalf = 0; - tasklet_schedule(&pcsp_start_timer_tasklet); + hrtimer_start(&pcsp_chip.timer, ktime_set(0, 0), HRTIMER_MODE_REL); } static void pcsp_stop_playing(struct snd_pcsp *chip) @@ -270,7 +248,11 @@ static struct snd_pcm_hardware snd_pcsp_playback = { .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_HALF_DUPLEX | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID), - .formats = SNDRV_PCM_FMTBIT_U8, + .formats = (SNDRV_PCM_FMTBIT_U8 +#if DMIX_WANTS_S16 + | SNDRV_PCM_FMTBIT_S16_LE +#endif + ), .rates = SNDRV_PCM_RATE_KNOT, .rate_min = PCSP_DEFAULT_SRATE, .rate_max = PCSP_DEFAULT_SRATE, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 6d4df45e81e..864b2f598c3 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2981,7 +2981,7 @@ static struct snd_pci_quirk alc880_cfg_tbl[] = { /* SND_PCI_QUIRK(0x1043, 0x1964, "ASUS", ALC880_ASUS_DIG), */ SND_PCI_QUIRK(0x1043, 0x1973, "ASUS", ALC880_ASUS_DIG), SND_PCI_QUIRK(0x1043, 0x19b3, "ASUS", ALC880_ASUS_DIG), - SND_PCI_QUIRK(0x1043, 0x814e, "ASUS", ALC880_ASUS), + SND_PCI_QUIRK(0x1043, 0x814e, "ASUS P5GD1 w/SPDIF", ALC880_6ST_DIG), SND_PCI_QUIRK(0x1043, 0x8181, "ASUS P4GPL", ALC880_ASUS_DIG), SND_PCI_QUIRK(0x1043, 0x8196, "ASUS P5GD1", ALC880_6ST), SND_PCI_QUIRK(0x1043, 0x81b4, "ASUS", ALC880_6ST), @@ -8757,35 +8757,39 @@ static struct hda_input_mux alc262_HP_D7000_capture_source = { }, }; -/* mute/unmute internal speaker according to the hp jack and mute state */ +/* mute/unmute internal speaker according to the hp jacks and mute state */ static void alc262_fujitsu_automute(struct hda_codec *codec, int force) { struct alc_spec *spec = codec->spec; unsigned int mute; if (force || !spec->sense_updated) { - unsigned int present_int_hp, present_dock_hp; + unsigned int present; /* need to execute and sync at first */ snd_hda_codec_read(codec, 0x14, 0, AC_VERB_SET_PIN_SENSE, 0); - present_int_hp = snd_hda_codec_read(codec, 0x14, 0, - AC_VERB_GET_PIN_SENSE, 0); - snd_hda_codec_read(codec, 0x1B, 0, AC_VERB_SET_PIN_SENSE, 0); - present_dock_hp = snd_hda_codec_read(codec, 0x1b, 0, - AC_VERB_GET_PIN_SENSE, 0); - spec->jack_present = (present_int_hp & 0x80000000) != 0; - spec->jack_present |= (present_dock_hp & 0x80000000) != 0; + /* check laptop HP jack */ + present = snd_hda_codec_read(codec, 0x14, 0, + AC_VERB_GET_PIN_SENSE, 0); + /* need to execute and sync at first */ + snd_hda_codec_read(codec, 0x1b, 0, AC_VERB_SET_PIN_SENSE, 0); + /* check docking HP jack */ + present |= snd_hda_codec_read(codec, 0x1b, 0, + AC_VERB_GET_PIN_SENSE, 0); + if (present & AC_PINSENSE_PRESENCE) + spec->jack_present = 1; + else + spec->jack_present = 0; spec->sense_updated = 1; } - if (spec->jack_present) { - /* mute internal speaker */ - snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0, - HDA_AMP_MUTE, HDA_AMP_MUTE); - } else { - /* unmute internal speaker if necessary */ + /* unmute internal speaker only if both HPs are unplugged and + * master switch is on + */ + if (spec->jack_present) + mute = HDA_AMP_MUTE; + else mute = snd_hda_codec_amp_read(codec, 0x14, 0, HDA_OUTPUT, 0); - snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0, - HDA_AMP_MUTE, mute); - } + snd_hda_codec_amp_stereo(codec, 0x15, HDA_OUTPUT, 0, + HDA_AMP_MUTE, mute); } /* unsolicited event for HP jack sensing */ @@ -8797,6 +8801,11 @@ static void alc262_fujitsu_unsol_event(struct hda_codec *codec, alc262_fujitsu_automute(codec, 1); } +static void alc262_fujitsu_init_hook(struct hda_codec *codec) +{ + alc262_fujitsu_automute(codec, 1); +} + /* bind volumes of both NID 0x0c and 0x0d */ static struct hda_bind_ctls alc262_fujitsu_bind_master_vol = { .ops = &snd_hda_bind_vol, @@ -9570,6 +9579,7 @@ static struct alc_config_preset alc262_presets[] = { .channel_mode = alc262_modes, .input_mux = &alc262_fujitsu_capture_source, .unsol_event = alc262_fujitsu_unsol_event, + .init_hook = alc262_fujitsu_init_hook, }, [ALC262_HP_BPC] = { .mixers = { alc262_HP_BPC_mixer }, diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index 630684f4a0b..09b1661b8a3 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -539,8 +539,8 @@ static const char *intercon[][3] = { {"HPRCOM", NULL, "Right HP Com"}, /* Mono Output */ - {"MONOLOUT", NULL, "Mono Out"}, - {"MONOLOUT", NULL, "Mono Out"}, + {"MONO_LOUT", NULL, "Mono Out"}, + {"MONO_LOUT", NULL, "Mono Out"}, /* Left Input */ {"Left Line1L Mux", "single-ended", "LINE1L"}, diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index b2a11b0d2e4..f588545698f 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -416,7 +416,7 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd) * to put data into its FIFO. Without it, ALSA starts * to complain about overruns. */ - msleep(1); + mdelay(1); } break; diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c index 83b1eb4e40f..6533563a601 100644 --- a/sound/soc/omap/n810.c +++ b/sound/soc/omap/n810.c @@ -188,8 +188,8 @@ static const char *audio_map[][3] = { static const char *spk_function[] = {"Off", "On"}; static const char *jack_function[] = {"Off", "Headphone"}; static const struct soc_enum n810_enum[] = { - SOC_ENUM_SINGLE_EXT(2, spk_function), - SOC_ENUM_SINGLE_EXT(3, jack_function), + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function), + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function), }; static const struct snd_kcontrol_new aic33_n810_controls[] = { diff --git a/sound/synth/emux/emux_synth.c b/sound/synth/emux/emux_synth.c index 478369bb38c..b343818dbb9 100644 --- a/sound/synth/emux/emux_synth.c +++ b/sound/synth/emux/emux_synth.c @@ -341,8 +341,12 @@ snd_emux_control(void *p, int type, struct snd_midi_channel *chan) case MIDI_CTL_SOFT_PEDAL: #ifdef SNDRV_EMUX_USE_RAW_EFFECT /* FIXME: this is an emulation */ - snd_emux_send_effect(port, chan, EMUX_FX_CUTOFF, -160, + if (chan->control[type] >= 64) + snd_emux_send_effect(port, chan, EMUX_FX_CUTOFF, -160, EMUX_FX_FLAG_ADD); + else + snd_emux_send_effect(port, chan, EMUX_FX_CUTOFF, 0, + EMUX_FX_FLAG_OFF); #endif break; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index f7ba099049e..2d29e260da3 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -758,25 +758,26 @@ void mark_page_dirty(struct kvm *kvm, gfn_t gfn) */ void kvm_vcpu_block(struct kvm_vcpu *vcpu) { - DECLARE_WAITQUEUE(wait, current); - - add_wait_queue(&vcpu->wq, &wait); - - /* - * We will block until either an interrupt or a signal wakes us up - */ - while (!kvm_cpu_has_interrupt(vcpu) - && !kvm_cpu_has_pending_timer(vcpu) - && !signal_pending(current) - && !kvm_arch_vcpu_runnable(vcpu)) { - set_current_state(TASK_INTERRUPTIBLE); + DEFINE_WAIT(wait); + + for (;;) { + prepare_to_wait(&vcpu->wq, &wait, TASK_INTERRUPTIBLE); + + if (kvm_cpu_has_interrupt(vcpu)) + break; + if (kvm_cpu_has_pending_timer(vcpu)) + break; + if (kvm_arch_vcpu_runnable(vcpu)) + break; + if (signal_pending(current)) + break; + vcpu_put(vcpu); schedule(); vcpu_load(vcpu); } - __set_current_state(TASK_RUNNING); - remove_wait_queue(&vcpu->wq, &wait); + finish_wait(&vcpu->wq, &wait); } void kvm_resched(struct kvm_vcpu *vcpu) |