diff options
516 files changed, 5413 insertions, 6067 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index c3b1430cf60..0bc8b0b2e10 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -316,3 +316,11 @@ Why: The option/code is Who: Johannes Berg <johannes@sipsolutions.net> --------------------------- + +What: i8xx_tco watchdog driver +When: in 2.6.22 +Why: the i8xx_tco watchdog driver has been replaced by the iTCO_wdt + watchdog driver. +Who: Wim Van Sebroeck <wim@iguana.be> + +--------------------------- diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 03eb5ed503f..856c8b114e7 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -79,6 +79,7 @@ parameter is applicable: Documentation/scsi/. SELINUX SELinux support is enabled. SERIAL Serial support is enabled. + SH SuperH architecture is enabled. SMP The kernel is an SMP kernel. SPARC Sparc architecture is enabled. SWSUSP Software suspend is enabled. @@ -125,7 +126,8 @@ and is between 256 and 4096 characters. It is defined in the file See header of drivers/scsi/53c7xx.c. See also Documentation/scsi/ncr53c7xx.txt. - acpi= [HW,ACPI] Advanced Configuration and Power Interface + acpi= [HW,ACPI,X86-64,i386] + Advanced Configuration and Power Interface Format: { force | off | ht | strict | noirq } force -- enable ACPI if default was off off -- disable ACPI if default was on @@ -485,7 +487,7 @@ and is between 256 and 4096 characters. It is defined in the file dtc3181e= [HW,SCSI] - earlyprintk= [IA-32,X86-64] + earlyprintk= [IA-32,X86-64,SH] earlyprintk=vga earlyprintk=serial[,ttySn[,baudrate]] @@ -1685,6 +1687,22 @@ and is between 256 and 4096 characters. It is defined in the file stifb= [HW] Format: bpp:<bpp1>[:<bpp2>[:<bpp3>...]] + sunrpc.pool_mode= + [NFS] + Control how the NFS server code allocates CPUs to + service thread pools. Depending on how many NICs + you have and where their interrupts are bound, this + option will affect which CPUs will do NFS serving. + Note: this parameter cannot be changed while the + NFS server is running. + + auto the server chooses an appropriate mode + automatically using heuristics + global a single global pool contains all CPUs + percpu one pool for each CPU + pernode one pool for each NUMA node (equivalent + to global on non-NUMA machines) + swiotlb= [IA-64] Number of I/O TLB slabs switches= [HW,M68k] @@ -1768,7 +1786,7 @@ and is between 256 and 4096 characters. It is defined in the file usbhid.mousepoll= [USBHID] The interval which mice are to be polled at. - vdso= [IA-32] + vdso= [IA-32,SH] vdso=1: enable VDSO (default) vdso=0: disable VDSO mapping diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index c30ff1bb2d1..db398a6441c 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -370,7 +370,9 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. mpu_port - 0x300,0x310,0x320,0x330 = legacy port, 1 = integrated PCI port, 0 = disable (default) - fm_port - 0x388 (default), 0 = disable (default) + fm_port - 0x388 = legacy port, + 1 = integrated PCI port (default), + 0 = disable soft_ac3 - Software-conversion of raw SPDIF packets (model 033 only) (default = 1) joystick_port - Joystick port address (0 = disable, 1 = auto-detect) @@ -895,10 +897,16 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed. can be adjusted. Appearing only when compiled with $CONFIG_SND_DEBUG=y - STAC9200/9205/9220/9221/9254 + STAC9200/9205/9254 + ref Reference board + + STAC9220/9221 ref Reference board 3stack D945 3stack 5stack D945 5stack + SPDIF + macmini Intel Mac Mini + macbook Intel Mac Book + macbook-pro Intel Mac Book Pro STAC9202/9250/9251 ref Reference board, base config diff --git a/Documentation/sparse.txt b/Documentation/sparse.txt index f9c99c9a54f..1a3bdc27d95 100644 --- a/Documentation/sparse.txt +++ b/Documentation/sparse.txt @@ -45,11 +45,15 @@ special. Getting sparse ~~~~~~~~~~~~~~ -With git, you can just get it from +You can get latest released versions from the Sparse homepage at +http://www.kernel.org/pub/linux/kernel/people/josh/sparse/ - rsync://rsync.kernel.org/pub/scm/devel/sparse/sparse.git +Alternatively, you can get snapshots of the latest development version +of sparse using git to clone.. -and DaveJ has tar-balls at + git://git.kernel.org/pub/scm/linux/kernel/git/josh/sparse.git + +DaveJ has hourly generated tarballs of the git tree available at.. http://www.codemonkey.org.uk/projects/git-snapshots/sparse/ diff --git a/MAINTAINERS b/MAINTAINERS index 9993b900941..17555bba20a 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1103,9 +1103,6 @@ W: http://lanana.org/docs/device-list/index.html L: linux-kernel@vger.kernel.org S: Maintained -DEVICE FILESYSTEM -S: Obsolete - DIGI INTL. EPCA DRIVER P: Digi International, Inc M: Eng.Linux@digi.com @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 21 -EXTRAVERSION = -rc2 +EXTRAVERSION = -rc3 NAME = Homicidal Dwarf Hamster # *DOCUMENTATION* diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig index 5e34ca6d38b..3e073467cac 100644 --- a/arch/arm/common/Kconfig +++ b/arch/arm/common/Kconfig @@ -28,6 +28,7 @@ config SHARP_PARAM config SHARPSL_PM bool + select APM_EMULATION config SHARP_SCOOP bool diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c index 4f66e90db74..7e70e0b0b98 100644 --- a/arch/arm/mach-imx/cpufreq.c +++ b/arch/arm/mach-imx/cpufreq.c @@ -50,6 +50,7 @@ #define CR_920T_ASYNC_MODE 0xC0000000 static u32 mpctl0_at_boot; +static u32 bclk_div_at_boot; static void imx_set_async_mode(void) { @@ -82,13 +83,13 @@ static void imx_set_mpctl0(u32 mpctl0) * imx_compute_mpctl - compute new PLL parameters * @new_mpctl: pointer to location assigned by new PLL control register value * @cur_mpctl: current PLL control register parameters + * @f_ref: reference source frequency Hz * @freq: required frequency in Hz * @relation: is one of %CPUFREQ_RELATION_L (supremum) * and %CPUFREQ_RELATION_H (infimum) */ -long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, unsigned long freq, int relation) +long imx_compute_mpctl(u32 *new_mpctl, u32 cur_mpctl, u32 f_ref, unsigned long freq, int relation) { - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); u32 mfi; u32 mfn; u32 mfd; @@ -182,7 +183,7 @@ static int imx_set_target(struct cpufreq_policy *policy, unsigned long flags; long freq; long sysclk; - unsigned int bclk_div = 1; + unsigned int bclk_div = bclk_div_at_boot; /* * Some governors do not respects CPU and policy lower limits @@ -202,8 +203,8 @@ static int imx_set_target(struct cpufreq_policy *policy, sysclk = imx_get_system_clk(); - if (freq > sysclk + 1000000) { - freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, freq, relation); + if (freq > sysclk / bclk_div_at_boot + 1000000) { + freq = imx_compute_mpctl(&mpctl0, mpctl0_at_boot, CLK32 * 512, freq, relation); if (freq < 0) { printk(KERN_WARNING "imx: target frequency %ld Hz cannot be set\n", freq); return -EINVAL; @@ -217,6 +218,8 @@ static int imx_set_target(struct cpufreq_policy *policy, if(bclk_div > 16) bclk_div = 16; + if(bclk_div < bclk_div_at_boot) + bclk_div = bclk_div_at_boot; } freq = (sysclk + bclk_div / 2) / bclk_div; } @@ -285,7 +288,7 @@ static struct cpufreq_driver imx_driver = { static int __init imx_cpufreq_init(void) { - + bclk_div_at_boot = __mfld2val(CSCR_BCLK_DIV, CSCR) + 1; mpctl0_at_boot = 0; if((CSCR & CSCR_MPEN) && diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index b5aa49d00ca..7a7fa51ec62 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -102,7 +102,7 @@ EXPORT_SYMBOL(imx_gpio_mode); * f = 2 * f_ref * -------------------- * pd + 1 */ -static unsigned int imx_decode_pll(unsigned int pll) +static unsigned int imx_decode_pll(unsigned int pll, u32 f_ref) { unsigned long long ll; unsigned long quot; @@ -111,7 +111,6 @@ static unsigned int imx_decode_pll(unsigned int pll) u32 mfn = pll & 0x3ff; u32 mfd = (pll >> 16) & 0x3ff; u32 pd = (pll >> 26) & 0xf; - u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); mfi = mfi <= 5 ? 5 : mfi; @@ -124,13 +123,15 @@ static unsigned int imx_decode_pll(unsigned int pll) unsigned int imx_get_system_clk(void) { - return imx_decode_pll(SPCTL0); + u32 f_ref = (CSCR & CSCR_SYSTEM_SEL) ? 16000000 : (CLK32 * 512); + + return imx_decode_pll(SPCTL0, f_ref); } EXPORT_SYMBOL(imx_get_system_clk); unsigned int imx_get_mcu_clk(void) { - return imx_decode_pll(MPCTL0); + return imx_decode_pll(MPCTL0, CLK32 * 512); } EXPORT_SYMBOL(imx_get_mcu_clk); diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c index a193dd93151..760c9d0db7c 100644 --- a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c +++ b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c @@ -32,7 +32,7 @@ static void __init mach_cc9p9360dev_init_machine(void) board_a9m9750dev_init_machine(); } -MACHINE_START(CC9P9360DEV, "Connect Core 9P 9360 on an A9M9750 Devboard") +MACHINE_START(CC9P9360DEV, "Digi ConnectCore 9P 9360 on an A9M9750 Devboard") .map_io = mach_cc9p9360dev_map_io, .init_irq = mach_cc9p9360dev_init_irq, .init_machine = mach_cc9p9360dev_init_machine, diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 6e113078f7a..ad519390dd5 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -27,6 +27,7 @@ #include <linux/mtd/nand.h> #include <linux/mtd/partitions.h> #include <linux/input.h> +#include <linux/workqueue.h> #include <asm/hardware.h> #include <asm/mach-types.h> diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 0de201c3d50..5170481afea 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -27,6 +27,7 @@ #include <asm/arch/clock.h> #include <asm/arch/sram.h> +#include <asm/div64.h> #include "prcm-regs.h" #include "memory.h" diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 8816f5a33a2..162978fd535 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -1013,7 +1013,8 @@ static struct clk dss2_fck = { /* Alt clk used in power management */ .name = "dss2_fck", .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | - RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED, + RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED | + DELAYED_APP, .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, .enable_bit = 1, .src_offset = 13, diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c index 7915a5a2286..72738771fb5 100644 --- a/arch/arm/mach-pxa/tosa.c +++ b/arch/arm/mach-pxa/tosa.c @@ -28,6 +28,7 @@ #include <asm/hardware.h> #include <asm/irq.h> #include <asm/system.h> +#include <asm/arch/pxa-regs.h> #include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> @@ -35,8 +36,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> - -#include <asm/arch/pxa-regs.h> #include <asm/arch/tosa.h> #include <asm/hardware/scoop.h> diff --git a/arch/avr32/kernel/ptrace.c b/arch/avr32/kernel/ptrace.c index f2e81cd7900..6f4388f7c20 100644 --- a/arch/avr32/kernel/ptrace.c +++ b/arch/avr32/kernel/ptrace.c @@ -313,7 +313,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs) __mtdr(DBGREG_DC, dc); ti = current_thread_info(); - ti->flags |= _TIF_BREAKPOINT; + set_ti_thread_flag(ti, TIF_BREAKPOINT); /* The TLB miss handlers don't check thread flags */ if ((regs->pc >= (unsigned long)&itlb_miss) @@ -328,7 +328,7 @@ asmlinkage void do_debug_priv(struct pt_regs *regs) * single step. */ if ((regs->sr & MODE_MASK) != MODE_SUPERVISOR) - ti->flags |= TIF_SINGLE_STEP; + set_ti_thread_flag(ti, TIF_SINGLE_STEP); } else { panic("Unable to handle debug trap at pc = %08lx\n", regs->pc); diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c index 7e803f4d7a1..adc01a12d15 100644 --- a/arch/avr32/kernel/traps.c +++ b/arch/avr32/kernel/traps.c @@ -49,39 +49,45 @@ out: return; } +static inline int valid_stack_ptr(struct thread_info *tinfo, unsigned long p) +{ + return (p > (unsigned long)tinfo) + && (p < (unsigned long)tinfo + THREAD_SIZE - 3); +} + #ifdef CONFIG_FRAME_POINTER static inline void __show_trace(struct task_struct *tsk, unsigned long *sp, struct pt_regs *regs) { - unsigned long __user *fp; - unsigned long __user *last_fp = NULL; - - if (regs) { - fp = (unsigned long __user *)regs->r7; - } else if (tsk == current) { - register unsigned long __user *real_fp __asm__("r7"); - fp = real_fp; - } else { - fp = (unsigned long __user *)tsk->thread.cpu_context.r7; - } + unsigned long lr, fp; + struct thread_info *tinfo; + + tinfo = (struct thread_info *) + ((unsigned long)sp & ~(THREAD_SIZE - 1)); + + if (regs) + fp = regs->r7; + else if (tsk == current) + asm("mov %0, r7" : "=r"(fp)); + else + fp = tsk->thread.cpu_context.r7; /* - * Walk the stack until (a) we get an exception, (b) the frame - * pointer becomes zero, or (c) the frame pointer gets stuck - * at the same value. + * Walk the stack as long as the frame pointer (a) is within + * the kernel stack of the task, and (b) it doesn't move + * downwards. */ - while (fp && fp != last_fp) { - unsigned long lr, new_fp = 0; - - last_fp = fp; - if (__get_user(lr, fp)) - break; - if (fp && __get_user(new_fp, fp + 1)) - break; - fp = (unsigned long __user *)new_fp; + while (valid_stack_ptr(tinfo, fp)) { + unsigned long new_fp; + lr = *(unsigned long *)fp; printk(" [<%08lx>] ", lr); print_symbol("%s\n", lr); + + new_fp = *(unsigned long *)(fp + 4); + if (new_fp <= fp) + break; + fp = new_fp; } printk("\n"); } diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c index bc235507c5c..472703f90c2 100644 --- a/arch/avr32/mach-at32ap/at32ap7000.c +++ b/arch/avr32/mach-at32ap/at32ap7000.c @@ -752,7 +752,7 @@ static struct resource atmel_spi1_resource[] = { DEFINE_DEV(atmel_spi, 1); DEV_CLK(spi_clk, atmel_spi1, pba, 1); -static void +static void __init at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n, const u8 *pins) { diff --git a/arch/avr32/mm/cache.c b/arch/avr32/mm/cache.c index fb13f72e9a0..8f7b1c3cd0f 100644 --- a/arch/avr32/mm/cache.c +++ b/arch/avr32/mm/cache.c @@ -121,9 +121,8 @@ void flush_icache_range(unsigned long start, unsigned long end) void flush_icache_page(struct vm_area_struct *vma, struct page *page) { if (vma->vm_flags & VM_EXEC) { - void *v = kmap(page); + void *v = page_address(page); __flush_icache_range((unsigned long)v, (unsigned long)v + PAGE_SIZE); - kunmap(v); } } diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index 27e8453274e..53d62373a52 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -220,7 +220,7 @@ config PARAVIRT config VMI bool "VMI Paravirt-ops support" - depends on PARAVIRT + depends on PARAVIRT && !COMPAT_VDSO help VMI provides a paravirtualized interface to the VMware ESX server (it could be used by other hypervisors in theory too, but is not diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index e5eb97a910e..9ea5b8ecc7e 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c @@ -1072,7 +1072,28 @@ static struct dmi_system_id __initdata acpi_dmi_table[] = { "ASUS A7V ACPI BIOS Revision 1007"), }, }, - + { + /* + * Latest BIOS for IBM 600E (1.16) has bad pcinum + * for LPC bridge, which is needed for the PCI + * interrupt links to work. DSDT fix is in bug 5966. + * 2645, 2646 model numbers are shared with 600/600E/600X + */ + .callback = disable_acpi_irq, + .ident = "IBM Thinkpad 600 Series 2645", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "2645"), + }, + }, + { + .callback = disable_acpi_irq, + .ident = "IBM Thinkpad 600 Series 2646", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), + DMI_MATCH(DMI_BOARD_NAME, "2646"), + }, + }, /* * Boxes that need ACPI PCI IRQ routing and PCI scan disabled */ diff --git a/arch/i386/kernel/acpi/earlyquirk.c b/arch/i386/kernel/acpi/earlyquirk.c index bf86f7662d8..a7d22d9f3d7 100644 --- a/arch/i386/kernel/acpi/earlyquirk.c +++ b/arch/i386/kernel/acpi/earlyquirk.c @@ -14,11 +14,8 @@ #ifdef CONFIG_ACPI -static int nvidia_hpet_detected __initdata; - static int __init nvidia_hpet_check(struct acpi_table_header *header) { - nvidia_hpet_detected = 1; return 0; } #endif @@ -29,9 +26,7 @@ static int __init check_bridge(int vendor, int device) /* According to Nvidia all timer overrides are bogus unless HPET is enabled. */ if (!acpi_use_timer_override && vendor == PCI_VENDOR_ID_NVIDIA) { - nvidia_hpet_detected = 0; - acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check); - if (nvidia_hpet_detected == 0) { + if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " "detected. Ignoring ACPI " diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 9b0dd2744c8..4ff55e67557 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -45,6 +45,7 @@ #include <linux/notifier.h> #include <linux/cpu.h> #include <linux/percpu.h> +#include <linux/nmi.h> #include <linux/delay.h> #include <linux/mc146818rtc.h> @@ -1278,8 +1279,9 @@ void __cpu_die(unsigned int cpu) int __cpuinit __cpu_up(unsigned int cpu) { + unsigned long flags; #ifdef CONFIG_HOTPLUG_CPU - int ret=0; + int ret = 0; /* * We do warm boot only on cpus that had booted earlier @@ -1297,23 +1299,25 @@ int __cpuinit __cpu_up(unsigned int cpu) /* In case one didn't come up */ if (!cpu_isset(cpu, cpu_callin_map)) { printk(KERN_DEBUG "skipping cpu%d, didn't come online\n", cpu); - local_irq_enable(); return -EIO; } - local_irq_enable(); - per_cpu(cpu_state, cpu) = CPU_UP_PREPARE; /* Unleash the CPU! */ cpu_set(cpu, smp_commenced_mask); /* - * Check TSC synchronization with the AP: + * Check TSC synchronization with the AP (keep irqs disabled + * while doing so): */ + local_irq_save(flags); check_tsc_sync_source(cpu); + local_irq_restore(flags); - while (!cpu_isset(cpu, cpu_online_map)) + while (!cpu_isset(cpu, cpu_online_map)) { cpu_relax(); + touch_nmi_watchdog(); + } #ifdef CONFIG_X86_GENERICARCH if (num_online_cpus() > 8 && genapic == &apic_default) diff --git a/arch/i386/kernel/tsc.c b/arch/i386/kernel/tsc.c index 875d8a6ecc0..602660df455 100644 --- a/arch/i386/kernel/tsc.c +++ b/arch/i386/kernel/tsc.c @@ -24,7 +24,6 @@ * an extra value to store the TSC freq */ unsigned int tsc_khz; -unsigned long long (*custom_sched_clock)(void); int tsc_disable; diff --git a/arch/i386/kernel/vmitime.c b/arch/i386/kernel/vmitime.c index 8dc72d57566..9dfb17739b6 100644 --- a/arch/i386/kernel/vmitime.c +++ b/arch/i386/kernel/vmitime.c @@ -123,12 +123,10 @@ static struct clocksource clocksource_vmi = { static irqreturn_t vmi_timer_interrupt(int irq, void *dev_id); static struct irqaction vmi_timer_irq = { - vmi_timer_interrupt, - SA_INTERRUPT, - CPU_MASK_NONE, - "VMI-alarm", - NULL, - NULL + .handler = vmi_timer_interrupt, + .flags = IRQF_DISABLED, + .mask = CPU_MASK_NONE, + .name = "VMI-alarm", }; /* Alarm rate */ diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index 9d1cffb57cd..a1446931b40 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -1,8 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc5 -# Mon Feb 27 15:49:18 2006 +# Linux kernel version: 2.6.21-rc3 +# Thu Mar 8 11:07:09 2007 # +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -18,16 +19,24 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -39,11 +48,9 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -54,7 +61,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y @@ -63,6 +69,8 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -82,15 +90,20 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_IA64=y CONFIG_64BIT=y +CONFIG_ZONE_DMA=y CONFIG_MMU=y CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y +CONFIG_DMI=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_DMA_IS_DMA32=y +CONFIG_AUDIT_ARCH=y # CONFIG_IA64_GENERIC is not set CONFIG_IA64_DIG=y # CONFIG_IA64_HP_ZX1 is not set @@ -107,6 +120,7 @@ CONFIG_PGTABLE_3=y # CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 @@ -116,9 +130,10 @@ CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=16 CONFIG_HOTPLUG_CPU=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y +# CONFIG_SCHED_SMT is not set CONFIG_PERMIT_BSP_REMOVE=y CONFIG_FORCE_CPEI_RETARGET=y -# CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -128,10 +143,13 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_IA32_SUPPORT=y @@ -139,6 +157,9 @@ CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +# CONFIG_IA64_ESI is not set +CONFIG_KEXEC=y +# CONFIG_CRASH_DUMP is not set # # Firmware Drivers @@ -154,13 +175,16 @@ CONFIG_BINFMT_MISC=m CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set # # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y +CONFIG_ACPI_PROCFS=y CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m +# CONFIG_ACPI_DOCK is not set CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m @@ -181,8 +205,8 @@ CONFIG_ACPI_CONTAINER=m # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -212,6 +236,10 @@ CONFIG_NET=y 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 is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -226,12 +254,21 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG 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 is not set # @@ -257,7 +294,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -286,6 +322,8 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -329,11 +367,17 @@ 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_INITRD=y +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -350,6 +394,7 @@ CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDETAPE is not set CONFIG_BLK_DEV_IDEFLOPPY=y CONFIG_BLK_DEV_IDESCSI=m +# CONFIG_BLK_DEV_IDEACPI is not set # CONFIG_IDE_TASK_IOCTL is not set # @@ -376,8 +421,10 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -387,6 +434,7 @@ CONFIG_BLK_DEV_PIIX=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -398,6 +446,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -417,14 +467,16 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # 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 @@ -437,29 +489,36 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -CONFIG_SCSI_QLOGIC_FC=y -# CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -470,11 +529,11 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m # CONFIG_MD_RAID10 is not set -CONFIG_MD_RAID5=m -CONFIG_MD_RAID6=m +# CONFIG_MD_RAID456 is not set 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 @@ -563,6 +622,7 @@ CONFIG_E100=m # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set # # Ethernet (1000 Mbit) @@ -583,13 +643,18 @@ CONFIG_E1000=y # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -631,6 +696,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -653,6 +719,7 @@ CONFIG_KEYBOARD_ATKBD=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_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -682,6 +749,7 @@ CONFIG_GAMEPORT=m CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -689,12 +757,14 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set +# CONFIG_MOXA_SMARTIO_NEW is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set # CONFIG_SYNCLINK_GT is not set # CONFIG_N_HDLC is not set # CONFIG_SPECIALIX is not set # CONFIG_SX is not set +# CONFIG_RIO is not set # CONFIG_STALDRV is not set # @@ -702,7 +772,8 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_ACPI=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=6 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -734,10 +805,6 @@ CONFIG_EFI_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# CONFIG_AGP=m CONFIG_AGP_I460=m CONFIG_DRM=m @@ -759,7 +826,6 @@ CONFIG_HPET_MMAP=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -782,16 +848,16 @@ CONFIG_HPET_MMAP=y # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# -# Multimedia Capabilities Port drivers +# Multifunction device drivers # +# CONFIG_MFD_SM501 is not set # # Multimedia devices @@ -802,16 +868,19 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y # @@ -820,10 +889,17 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_SOUND is not set # +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -831,7 +907,6 @@ CONFIG_USB=y # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -842,9 +917,12 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set @@ -873,13 +951,13 @@ 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_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set @@ -888,15 +966,14 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -905,21 +982,13 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # 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_MII is not set # CONFIG_USB_USBNET is not set # CONFIG_USB_MON is not set @@ -937,17 +1006,23 @@ CONFIG_USB_HIDINPUT=y # # 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_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO 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 # CONFIG_USB_TEST is not set # @@ -965,15 +1040,55 @@ CONFIG_USB_HIDINPUT=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# EDAC - error detection and reporting (RAS) +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients # # +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# +# CONFIG_MSPEC is not set + +# # File systems # CONFIG_EXT2_FS=y @@ -985,6 +1100,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -997,15 +1113,16 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=y -CONFIG_XFS_EXPORT=y # 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 is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y @@ -1038,12 +1155,13 @@ CONFIG_NTFS_FS=m # 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_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1078,7 +1196,7 @@ CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y +CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m @@ -1089,7 +1207,9 @@ CONFIG_SMB_NLS_DEFAULT=y CONFIG_SMB_NLS_REMOTE="cp437" CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set # CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1162,15 +1282,25 @@ CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_IRQ_PER_CPU=y # # Instrumentation Support @@ -1182,21 +1312,31 @@ CONFIG_GENERIC_PENDING_IRQ=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y 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=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=20 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# 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_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set @@ -1215,7 +1355,11 @@ CONFIG_SYSVIPC_COMPAT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -1224,7 +1368,13 @@ CONFIG_CRYPTO_MD5=y # 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_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1238,6 +1388,7 @@ CONFIG_CRYPTO_DES=m # 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 # diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 949dc4670a0..1c7955c1635 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -1,8 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc5 -# Mon Feb 27 15:55:36 2006 +# Linux kernel version: 2.6.21-rc3 +# Thu Mar 8 11:04:20 2007 # +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -18,16 +19,24 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y # CONFIG_POSIX_MQUEUE is not set CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -39,11 +48,9 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -53,14 +60,16 @@ CONFIG_BASE_SMALL=0 # CONFIG_MODULES=y # CONFIG_MODULE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y # CONFIG_MODVERSIONS is not set # CONFIG_MODULE_SRCVERSION_ALL is not set # CONFIG_KMOD is not set +CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -80,15 +89,19 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_IA64=y CONFIG_64BIT=y +CONFIG_ZONE_DMA=y CONFIG_MMU=y -CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y +CONFIG_DMI=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_DMA_IS_DMA32=y +CONFIG_AUDIT_ARCH=y # CONFIG_IA64_GENERIC is not set # CONFIG_IA64_DIG is not set CONFIG_IA64_HP_ZX1=y @@ -105,6 +118,7 @@ CONFIG_PGTABLE_3=y # CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 @@ -113,8 +127,10 @@ CONFIG_IOSAPIC=y CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=16 -# CONFIG_HOTPLUG_CPU is not set +CONFIG_HOTPLUG_CPU=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_SCHED_SMT is not set +# CONFIG_PERMIT_BSP_REMOVE is not set # CONFIG_PREEMPT is not set CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -124,11 +140,14 @@ CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_IA32_SUPPORT=y @@ -136,6 +155,9 @@ CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y +# CONFIG_IA64_ESI is not set +# CONFIG_KEXEC is not set +CONFIG_CRASH_DUMP=y # # Firmware Drivers @@ -151,21 +173,25 @@ CONFIG_BINFMT_MISC=y CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set # # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y +CONFIG_ACPI_PROCFS=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_FAN=y +# CONFIG_ACPI_DOCK is not set CONFIG_ACPI_PROCESSOR=y +CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=y CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y -# CONFIG_ACPI_CONTAINER is not set +CONFIG_ACPI_CONTAINER=y # # CPU Frequency scaling @@ -177,8 +203,8 @@ CONFIG_ACPI_SYSTEM=y # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -208,6 +234,10 @@ CONFIG_NET=y 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 is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -222,17 +252,26 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG is not set # # IP: Virtual Server Configuration # # 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 @@ -240,14 +279,15 @@ CONFIG_NETFILTER=y # Core Netfilter Configuration # # CONFIG_NETFILTER_NETLINK is not set -# CONFIG_NF_CONNTRACK is not set +# CONFIG_NF_CONNTRACK_ENABLED is not set # CONFIG_NETFILTER_XTABLES is not set # # IP: Netfilter Configuration # -# CONFIG_IP_NF_CONNTRACK is not set # CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set # # DCCP Configuration (EXPERIMENTAL) @@ -272,7 +312,6 @@ CONFIG_NETFILTER=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -285,6 +324,7 @@ CONFIG_NETFILTER=y # Network testing # # CONFIG_NET_PKTGEN is not set +# CONFIG_NET_TCPPROBE is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -301,6 +341,8 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -344,11 +386,17 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_BLK_DEV_INITRD=y +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +# CONFIG_SGI_IOC4 is not set +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -365,6 +413,7 @@ CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set # CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_BLK_DEV_IDEACPI is not set # CONFIG_IDE_TASK_IOCTL is not set # @@ -390,8 +439,10 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -401,6 +452,7 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -412,6 +464,8 @@ CONFIG_BLK_DEV_IDEDMA=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -431,14 +485,16 @@ CONFIG_CHR_DEV_SG=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # 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 @@ -451,28 +507,36 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -562,6 +626,7 @@ CONFIG_E100=y # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set # # Ethernet (1000 Mbit) @@ -582,13 +647,18 @@ CONFIG_E1000=y # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -628,6 +698,7 @@ CONFIG_TIGON3=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -666,6 +737,7 @@ CONFIG_SERIO=y CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -673,7 +745,8 @@ CONFIG_HW_CONSOLE=y # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_ACPI=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=8 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -705,10 +778,6 @@ CONFIG_EFI_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# CONFIG_AGP=y CONFIG_AGP_HP_ZX1=y CONFIG_DRM=y @@ -727,7 +796,6 @@ CONFIG_DRM_RADEON=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -754,10 +822,11 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set -# CONFIG_SCx200_ACB is not set # CONFIG_I2C_SIS5595 is not set # CONFIG_I2C_SIS630 is not set # CONFIG_I2C_SIS96X is not set @@ -776,9 +845,7 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_SENSORS_PCF8574 is not set # CONFIG_SENSORS_PCA9539 is not set # CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set # CONFIG_SENSORS_MAX6875 is not set -# CONFIG_RTC_X1205_I2C is not set # CONFIG_I2C_DEBUG_CORE is not set # CONFIG_I2C_DEBUG_ALGO is not set # CONFIG_I2C_DEBUG_BUS is not set @@ -802,28 +869,31 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_HWMON_VID is not set # -# Misc devices -# - -# -# Multimedia Capabilities Port drivers +# Multifunction device drivers # +# CONFIG_MFD_SM501 is not set # # Multimedia devices # CONFIG_VIDEO_DEV=y +CONFIG_VIDEO_V4L1=y +CONFIG_VIDEO_V4L1_COMPAT=y +CONFIG_VIDEO_V4L2=y # -# Video For Linux +# Video Capture Adapters # # -# Video Adapters +# Video Capture Adapters # # CONFIG_VIDEO_ADV_DEBUG is not set +CONFIG_VIDEO_HELPER_CHIPS_AUTO=y +# CONFIG_VIDEO_VIVI is not set # CONFIG_VIDEO_BT848 is not set # CONFIG_VIDEO_CPIA is not set +# CONFIG_VIDEO_CPIA2 is not set # CONFIG_VIDEO_SAA5246A is not set # CONFIG_VIDEO_SAA5249 is not set # CONFIG_TUNER_3036 is not set @@ -835,10 +905,27 @@ CONFIG_VIDEO_DEV=y # CONFIG_VIDEO_HEXIUM_ORION is not set # CONFIG_VIDEO_HEXIUM_GEMINI is not set # CONFIG_VIDEO_CX88 is not set +# CONFIG_VIDEO_CAFE_CCIC is not set + +# +# V4L USB devices +# +# CONFIG_VIDEO_PVRUSB2 is not set # CONFIG_VIDEO_EM28XX is not set +# CONFIG_VIDEO_USBVISION is not set +# CONFIG_USB_VICAM is not set +# CONFIG_USB_IBMCAM is not set +# CONFIG_USB_KONICAWC is not set +# CONFIG_USB_QUICKCAM_MESSENGER is not set +# CONFIG_USB_ET61X251 is not set # CONFIG_VIDEO_OVCAMCHIP is not set -# CONFIG_VIDEO_AUDIO_DECODER is not set -# CONFIG_VIDEO_DECODER is not set +# CONFIG_USB_W9968CF is not set +# CONFIG_USB_OV511 is not set +# CONFIG_USB_SE401 is not set +# CONFIG_USB_SN9C102 is not set +# CONFIG_USB_STV680 is not set +# CONFIG_USB_ZC0301 is not set +# CONFIG_USB_PWC is not set # # Radio Adapters @@ -846,22 +933,35 @@ CONFIG_VIDEO_DEV=y # CONFIG_RADIO_GEMTEK_PCI is not set # CONFIG_RADIO_MAXIRADIO is not set # CONFIG_RADIO_MAESTRO is not set +# CONFIG_USB_DSBR is not set # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=m CONFIG_FB=y +# CONFIG_FIRMWARE_EDID is not set +CONFIG_FB_DDC=y CONFIG_FB_CFB_FILLRECT=y CONFIG_FB_CFB_COPYAREA=y CONFIG_FB_CFB_IMAGEBLIT=y +# CONFIG_FB_SVGALIB is not set # CONFIG_FB_MACMODES is not set +CONFIG_FB_BACKLIGHT=y CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set + +# +# Frambuffer hardware drivers +# # CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set @@ -871,12 +971,13 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set -# CONFIG_FB_RADEON_OLD is not set CONFIG_FB_RADEON=y CONFIG_FB_RADEON_I2C=y +CONFIG_FB_RADEON_BACKLIGHT=y CONFIG_FB_RADEON_DEBUG=y # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set # CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_NEOMAGIC is not set @@ -890,6 +991,7 @@ CONFIG_FB_RADEON_DEBUG=y # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y # CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set @@ -904,7 +1006,6 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_MONO is not set # CONFIG_LOGO_LINUX_VGA16 is not set CONFIG_LOGO_LINUX_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -924,9 +1025,11 @@ CONFIG_SND_SEQUENCER=y CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=y CONFIG_SND_PCM_OSS=y +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y # CONFIG_SND_VERBOSE_PRINTK is not set # CONFIG_SND_DEBUG is not set @@ -936,7 +1039,6 @@ CONFIG_SND_SUPPORT_OLD_API=y CONFIG_SND_MPU401_UART=y CONFIG_SND_OPL3_LIB=y CONFIG_SND_AC97_CODEC=y -CONFIG_SND_AC97_BUS=y # CONFIG_SND_DUMMY is not set # CONFIG_SND_VIRMIDI is not set # CONFIG_SND_MTPAV is not set @@ -947,6 +1049,7 @@ CONFIG_SND_AC97_BUS=y # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -959,6 +1062,18 @@ CONFIG_SND_AC97_BUS=y # CONFIG_SND_CMIPCI is not set # CONFIG_SND_CS4281 is not set # CONFIG_SND_CS46XX is not set +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set # CONFIG_SND_EMU10K1 is not set # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set @@ -966,7 +1081,7 @@ CONFIG_SND_AC97_BUS=y # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set CONFIG_SND_FM801=y -CONFIG_SND_FM801_TEA575X=y +# CONFIG_SND_FM801_TEA575X_BOOL is not set # CONFIG_SND_HDA_INTEL is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set @@ -979,6 +1094,7 @@ CONFIG_SND_FM801_TEA575X=y # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set @@ -988,6 +1104,7 @@ CONFIG_SND_FM801_TEA575X=y # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set +# CONFIG_SND_AC97_POWER_SAVE is not set # # USB devices @@ -995,15 +1112,28 @@ CONFIG_SND_FM801_TEA575X=y # CONFIG_SND_USB_AUDIO is not set # +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=y + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -1011,7 +1141,6 @@ CONFIG_USB=y # Miscellaneous USB options # # CONFIG_USB_DEVICEFS is not set -CONFIG_USB_BANDWIDTH=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -1022,9 +1151,12 @@ CONFIG_USB_BANDWIDTH=y CONFIG_USB_EHCI_HCD=y # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=y # CONFIG_USB_SL811_HCD is not set @@ -1032,7 +1164,6 @@ CONFIG_USB_UHCI_HCD=y # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -1054,13 +1185,13 @@ 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_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=y -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y @@ -1069,15 +1200,14 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1086,27 +1216,13 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set -# CONFIG_USB_VICAM is not set -# CONFIG_USB_DSBR is not set -# CONFIG_USB_ET61X251 is not set -# CONFIG_USB_IBMCAM is not set -# CONFIG_USB_KONICAWC is not set -# CONFIG_USB_OV511 is not set -# CONFIG_USB_SE401 is not set -# CONFIG_USB_SN9C102 is not set -# CONFIG_USB_STV680 is not set -# CONFIG_USB_PWC 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_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1124,17 +1240,23 @@ CONFIG_USB_MON=y # # 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_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO 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 # # USB DSL modem support @@ -1151,13 +1273,53 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # # CONFIG_INFINIBAND is not set # -# EDAC - error detection and reporting (RAS) +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock # +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support +# + +# +# Virtualization +# +# CONFIG_MSPEC is not set # # File systems @@ -1171,6 +1333,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set # CONFIG_EXT3_FS_SECURITY is not set +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1178,6 +1341,7 @@ 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_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1212,12 +1376,14 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_VMCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1331,15 +1497,25 @@ CONFIG_NLS_KOI8_U=y CONFIG_NLS_UTF8=y # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_IRQ_PER_CPU=y # # Instrumentation Support @@ -1351,21 +1527,32 @@ CONFIG_KPROBES=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y 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=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=17 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# 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_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_LKDTM is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set CONFIG_IA64_PRINT_HAZARDS=y @@ -1384,7 +1571,11 @@ CONFIG_SYSVIPC_COMPAT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=y +CONFIG_CRYPTO_MANAGER=y # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -1393,7 +1584,13 @@ CONFIG_CRYPTO_MD5=y # 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=y +CONFIG_CRYPTO_PCBC=m +# CONFIG_CRYPTO_LRW is not set CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1407,6 +1604,7 @@ CONFIG_CRYPTO_DES=y # 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 # diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig index 9001b3fbaa3..153bfdc0182 100644 --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -1,8 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.16-rc5 -# Mon Feb 27 16:02:28 2006 +# Linux kernel version: 2.6.21-rc3 +# Thu Mar 8 11:01:03 2007 # +CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" # # Code maturity level options @@ -18,16 +19,24 @@ CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set -CONFIG_SYSCTL=y +# CONFIG_TASKSTATS is not set +# CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_SYSFS_DEPRECATED=y +# CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SYSCTL=y # CONFIG_EMBEDDED is not set +CONFIG_SYSCTL_SYSCALL=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -39,11 +48,9 @@ CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SHMEM=y -CONFIG_CC_ALIGN_FUNCTIONS=0 -CONFIG_CC_ALIGN_LABELS=0 -CONFIG_CC_ALIGN_LOOPS=0 -CONFIG_CC_ALIGN_JUMPS=0 CONFIG_SLAB=y +CONFIG_VM_EVENT_COUNTERS=y +CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set @@ -54,7 +61,6 @@ CONFIG_BASE_SMALL=0 CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y # CONFIG_MODULE_SRCVERSION_ALL is not set CONFIG_KMOD=y @@ -63,6 +69,8 @@ CONFIG_STOP_MACHINE=y # # Block layer # +CONFIG_BLOCK=y +# CONFIG_BLK_DEV_IO_TRACE is not set # # IO Schedulers @@ -82,15 +90,20 @@ CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_IA64=y CONFIG_64BIT=y +CONFIG_ZONE_DMA=y CONFIG_MMU=y CONFIG_SWIOTLB=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +# CONFIG_ARCH_HAS_ILOG2_U32 is not set +# CONFIG_ARCH_HAS_ILOG2_U64 is not set +CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y +CONFIG_DMI=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -CONFIG_DMA_IS_DMA32=y +CONFIG_AUDIT_ARCH=y CONFIG_IA64_GENERIC=y # CONFIG_IA64_DIG is not set # CONFIG_IA64_HP_ZX1 is not set @@ -107,6 +120,7 @@ CONFIG_PGTABLE_3=y # CONFIG_PGTABLE_4 is not set # CONFIG_HZ_100 is not set CONFIG_HZ_250=y +# CONFIG_HZ_300 is not set # CONFIG_HZ_1000 is not set CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 @@ -116,9 +130,10 @@ CONFIG_IOSAPIC=y CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=512 -CONFIG_IA64_NR_NODES=256 CONFIG_HOTPLUG_CPU=y +CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y # CONFIG_SCHED_SMT is not set +# CONFIG_PERMIT_BSP_REMOVE is not set # CONFIG_PREEMPT is not set CONFIG_SELECT_MEMORY_MODEL=y # CONFIG_FLATMEM_MANUAL is not set @@ -130,21 +145,34 @@ CONFIG_NEED_MULTIPLE_NODES=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y +CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_SELECT_MEMORY_MODEL=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_ARCH_SPARSEMEM_ENABLE=y CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y CONFIG_NUMA=y +CONFIG_NODES_SHIFT=10 +CONFIG_ARCH_POPULATES_NODE_MAP=y CONFIG_VIRTUAL_MEM_MAP=y CONFIG_HOLES_IN_ZONE=y CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_HAVE_ARCH_NODEDATA_EXTENSION=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y CONFIG_IA64_MCA_RECOVERY=y CONFIG_PERFMON=y CONFIG_IA64_PALINFO=y CONFIG_SGI_SN=y +# CONFIG_IA64_ESI is not set + +# +# SN Devices +# +CONFIG_SGI_IOC3=m +CONFIG_KEXEC=y +CONFIG_CRASH_DUMP=y # # Firmware Drivers @@ -160,13 +188,16 @@ CONFIG_BINFMT_MISC=m CONFIG_PM=y CONFIG_PM_LEGACY=y # CONFIG_PM_DEBUG is not set +# CONFIG_PM_SYSFS_DEPRECATED is not set # # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y +CONFIG_ACPI_PROCFS=y CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m +# CONFIG_ACPI_DOCK is not set CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m @@ -188,8 +219,8 @@ CONFIG_ACPI_CONTAINER=m # CONFIG_PCI=y CONFIG_PCI_DOMAINS=y +# CONFIG_PCIEPORTBUS is not set # CONFIG_PCI_MSI is not set -CONFIG_PCI_LEGACY_PROC=y # CONFIG_PCI_DEBUG is not set # @@ -220,6 +251,10 @@ CONFIG_NET=y 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 is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -234,12 +269,21 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_AH is not set # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set +# CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set +CONFIG_INET_XFRM_MODE_TRANSPORT=y +CONFIG_INET_XFRM_MODE_TUNNEL=y +CONFIG_INET_XFRM_MODE_BEET=y CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set -CONFIG_TCP_CONG_BIC=y +CONFIG_TCP_CONG_CUBIC=y +CONFIG_DEFAULT_TCP_CONG="cubic" +# CONFIG_TCP_MD5SIG 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 is not set # @@ -265,7 +309,6 @@ CONFIG_TCP_CONG_BIC=y # CONFIG_ATALK is not set # CONFIG_X25 is not set # CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set @@ -294,6 +337,8 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set +# CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker @@ -337,11 +382,17 @@ 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_INITRD=y +CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # +# Misc devices +# +CONFIG_SGI_IOC4=y +# CONFIG_TIFM_CORE is not set + +# # ATA/ATAPI/MFM/RLL support # CONFIG_IDE=y @@ -358,6 +409,7 @@ CONFIG_BLK_DEV_IDECD=y # CONFIG_BLK_DEV_IDETAPE is not set CONFIG_BLK_DEV_IDEFLOPPY=y CONFIG_BLK_DEV_IDESCSI=m +# CONFIG_BLK_DEV_IDEACPI is not set # CONFIG_IDE_TASK_IOCTL is not set # @@ -384,8 +436,10 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_CS5530 is not set # CONFIG_BLK_DEV_HPT34X is not set # CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -396,6 +450,7 @@ CONFIG_BLK_DEV_SGIIOC4=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -407,6 +462,8 @@ CONFIG_IDEDMA_AUTO=y # # CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y +# CONFIG_SCSI_TGT is not set +CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y # @@ -426,14 +483,16 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_MULTI_LUN is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# CONFIG_SCSI_SCAN_ASYNC is not set # -# SCSI Transport Attributes +# SCSI Transports # CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # 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 @@ -446,43 +505,36 @@ CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_AIC94XX is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_MEGARAID_SAS is not set -CONFIG_SCSI_SATA=y -# CONFIG_SCSI_SATA_AHCI is not set -# CONFIG_SCSI_SATA_SVW is not set -# CONFIG_SCSI_ATA_PIIX is not set -# CONFIG_SCSI_SATA_MV is not set -# CONFIG_SCSI_SATA_NV is not set -# CONFIG_SCSI_PDC_ADMA is not set -# CONFIG_SCSI_SATA_QSTOR is not set -# CONFIG_SCSI_SATA_PROMISE is not set -# CONFIG_SCSI_SATA_SX4 is not set -# CONFIG_SCSI_SATA_SIL is not set -# CONFIG_SCSI_SATA_SIL24 is not set -# CONFIG_SCSI_SATA_SIS is not set -# CONFIG_SCSI_SATA_ULI is not set -# CONFIG_SCSI_SATA_VIA is not set -CONFIG_SCSI_SATA_VITESSE=y +# CONFIG_SCSI_HPTIOP is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_STEX is not set CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_FC is not set +CONFIG_SCSI_SYM53C8XX_MMIO=y CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLA_FC is not set +# CONFIG_SCSI_QLA_ISCSI is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set +# CONFIG_SCSI_SRP is not set + +# +# Serial ATA (prod) and Parallel ATA (experimental) drivers +# +# CONFIG_ATA is not set # # Multi-device support (RAID and LVM) @@ -493,11 +545,11 @@ CONFIG_MD_LINEAR=m CONFIG_MD_RAID0=m CONFIG_MD_RAID1=m # CONFIG_MD_RAID10 is not set -CONFIG_MD_RAID5=m -CONFIG_MD_RAID6=m +# CONFIG_MD_RAID456 is not set 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 @@ -587,6 +639,7 @@ CONFIG_E100=m # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set +# CONFIG_SC92031 is not set # # Ethernet (1000 Mbit) @@ -607,13 +660,18 @@ CONFIG_E1000=y # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=y # CONFIG_BNX2 is not set +# CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set +# CONFIG_MYRI10GE is not set +# CONFIG_NETXEN_NIC is not set # # Token Ring devices @@ -655,6 +713,7 @@ CONFIG_NET_POLL_CONTROLLER=y # Input device support # CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set # # Userland interfaces @@ -677,6 +736,7 @@ CONFIG_KEYBOARD_ATKBD=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_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set @@ -706,6 +766,7 @@ CONFIG_GAMEPORT=m CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y +# CONFIG_VT_HW_CONSOLE_BINDING is not set CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set @@ -713,12 +774,14 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_DIGIEPCA is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set +# CONFIG_MOXA_SMARTIO_NEW is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set # CONFIG_SYNCLINK_GT is not set # CONFIG_N_HDLC is not set # CONFIG_SPECIALIX is not set # CONFIG_SX is not set +# CONFIG_RIO is not set # CONFIG_STALDRV is not set CONFIG_SGI_SNSC=y CONFIG_SGI_TIOCX=y @@ -729,7 +792,8 @@ CONFIG_SGI_MBCS=m # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_ACPI=y +CONFIG_SERIAL_8250_PCI=y +CONFIG_SERIAL_8250_PNP=y CONFIG_SERIAL_8250_NR_UARTS=6 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -764,10 +828,6 @@ CONFIG_EFI_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set - -# -# Ftape, the floppy tape device driver -# CONFIG_AGP=m CONFIG_AGP_I460=m CONFIG_AGP_HP_ZX1=m @@ -792,7 +852,6 @@ CONFIG_MMTIMER=y # TPM devices # # CONFIG_TCG_TPM is not set -# CONFIG_TELCLOCK is not set # # I2C support @@ -815,16 +874,16 @@ CONFIG_MMTIMER=y # CONFIG_HWMON=y # CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set +# CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_VT1211 is not set # CONFIG_HWMON_DEBUG_CHIP is not set # -# Misc devices -# - -# -# Multimedia Capabilities Port drivers +# Multifunction device drivers # +# CONFIG_MFD_SM501 is not set # # Multimedia devices @@ -835,16 +894,19 @@ CONFIG_HWMON=y # Digital Video Broadcasting Devices # # CONFIG_DVB is not set +# CONFIG_USB_DABUSB is not set # # Graphics support # +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # # Console display driver support # CONFIG_VGA_CONSOLE=y +# CONFIG_VGACON_SOFT_SCROLLBACK is not set CONFIG_DUMMY_CONSOLE=y # @@ -865,9 +927,11 @@ CONFIG_SND_SEQ_DUMMY=m CONFIG_SND_OSSEMUL=y CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m +CONFIG_SND_PCM_OSS_PLUGINS=y CONFIG_SND_SEQUENCER_OSS=y # CONFIG_SND_DYNAMIC_MINORS is not set CONFIG_SND_SUPPORT_OLD_API=y +CONFIG_SND_VERBOSE_PROCFS=y CONFIG_SND_VERBOSE_PRINTK=y # CONFIG_SND_DEBUG is not set @@ -877,7 +941,6 @@ CONFIG_SND_VERBOSE_PRINTK=y CONFIG_SND_MPU401_UART=m CONFIG_SND_OPL3_LIB=m CONFIG_SND_AC97_CODEC=m -CONFIG_SND_AC97_BUS=m CONFIG_SND_DUMMY=m CONFIG_SND_VIRMIDI=m CONFIG_SND_MTPAV=m @@ -888,6 +951,7 @@ CONFIG_SND_MPU401=m # PCI devices # # CONFIG_SND_AD1889 is not set +# CONFIG_SND_ALS300 is not set # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -901,6 +965,18 @@ CONFIG_SND_MPU401=m CONFIG_SND_CS4281=m CONFIG_SND_CS46XX=m CONFIG_SND_CS46XX_NEW_DSP=y +# CONFIG_SND_DARLA20 is not set +# CONFIG_SND_GINA20 is not set +# CONFIG_SND_LAYLA20 is not set +# CONFIG_SND_DARLA24 is not set +# CONFIG_SND_GINA24 is not set +# CONFIG_SND_LAYLA24 is not set +# CONFIG_SND_MONA is not set +# CONFIG_SND_MIA is not set +# CONFIG_SND_ECHO3G is not set +# CONFIG_SND_INDIGO is not set +# CONFIG_SND_INDIGOIO is not set +# CONFIG_SND_INDIGODJ is not set CONFIG_SND_EMU10K1=m # CONFIG_SND_EMU10K1X is not set # CONFIG_SND_ENS1370 is not set @@ -908,7 +984,7 @@ CONFIG_SND_EMU10K1=m # CONFIG_SND_ES1938 is not set # CONFIG_SND_ES1968 is not set CONFIG_SND_FM801=m -# CONFIG_SND_FM801_TEA575X is not set +# CONFIG_SND_FM801_TEA575X_BOOL is not set # CONFIG_SND_HDA_INTEL is not set # CONFIG_SND_HDSP is not set # CONFIG_SND_HDSPM is not set @@ -921,6 +997,7 @@ CONFIG_SND_FM801=m # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set # CONFIG_SND_PCXHR is not set +# CONFIG_SND_RIPTIDE is not set # CONFIG_SND_RME32 is not set # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set @@ -930,6 +1007,7 @@ CONFIG_SND_FM801=m # CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set # CONFIG_SND_YMFPCI is not set +# CONFIG_SND_AC97_POWER_SAVE is not set # # USB devices @@ -937,15 +1015,28 @@ CONFIG_SND_FM801=m # CONFIG_SND_USB_AUDIO is not set # +# SoC audio support +# +# CONFIG_SND_SOC is not set + +# # Open Sound System # # CONFIG_SOUND_PRIME is not set +CONFIG_AC97_BUS=m + +# +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support # CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -953,7 +1044,6 @@ CONFIG_USB=m # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set @@ -964,9 +1054,12 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_EHCI_TT_NEWSCHED is not set +# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set +# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=m # CONFIG_USB_SL811_HCD is not set @@ -974,7 +1067,6 @@ CONFIG_USB_UHCI_HCD=m # # USB Device Class drivers # -# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -996,13 +1088,13 @@ 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_KARMA is not set # CONFIG_USB_LIBUSUAL is not set # # USB Input Devices # CONFIG_USB_HID=m -CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDINPUT_POWERBOOK is not set # CONFIG_HID_FF is not set # CONFIG_USB_HIDDEV is not set @@ -1017,15 +1109,14 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set -# CONFIG_USB_MTOUCH is not set -# CONFIG_USB_ITMTOUCH is not set -# CONFIG_USB_EGALAX is not set +# CONFIG_USB_TOUCHSCREEN is not set # CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1034,21 +1125,13 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MICROTEK is not set # -# USB Multimedia devices -# -# CONFIG_USB_DABUSB is not set - -# -# Video4Linux support is needed for USB Multimedia device support -# - -# # 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_MII is not set # CONFIG_USB_USBNET is not set CONFIG_USB_MON=y @@ -1066,17 +1149,23 @@ CONFIG_USB_MON=y # # 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_PHIDGETKIT is not set -# CONFIG_USB_PHIDGETSERVO 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 # CONFIG_USB_TEST is not set # @@ -1094,26 +1183,65 @@ CONFIG_USB_MON=y # CONFIG_MMC is not set # +# LED devices +# +# CONFIG_NEW_LEDS is not set + +# +# LED drivers +# + +# +# LED Triggers +# + +# # InfiniBand support # CONFIG_INFINIBAND=m # CONFIG_INFINIBAND_USER_MAD is not set # CONFIG_INFINIBAND_USER_ACCESS is not set +CONFIG_INFINIBAND_ADDR_TRANS=y CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_MTHCA_DEBUG=y +# CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set +# CONFIG_INFINIBAND_IPOIB_CM is not set +CONFIG_INFINIBAND_IPOIB_DEBUG=y +# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set # CONFIG_INFINIBAND_SRP is not set +# CONFIG_INFINIBAND_ISER is not set # -# SN Devices +# EDAC - error detection and reporting (RAS) (EXPERIMENTAL) +# + +# +# Real Time Clock +# +# CONFIG_RTC_CLASS is not set + +# +# DMA Engine support +# +# CONFIG_DMA_ENGINE is not set + +# +# DMA Clients +# + +# +# DMA Devices +# + +# +# Auxiliary Display support # -CONFIG_SGI_IOC4=y -CONFIG_SGI_IOC3=m # -# EDAC - error detection and reporting (RAS) +# Virtualization # +# CONFIG_MSPEC is not set # # File systems @@ -1127,6 +1255,7 @@ CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y CONFIG_EXT3_FS_SECURITY=y +# CONFIG_EXT4DEV_FS is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set CONFIG_FS_MBCACHE=y @@ -1139,15 +1268,16 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=y -CONFIG_XFS_EXPORT=y # 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 is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y +CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y @@ -1180,12 +1310,14 @@ CONFIG_NTFS_FS=m # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y +CONFIG_PROC_VMCORE=y +CONFIG_PROC_SYSCTL=y CONFIG_SYSFS=y CONFIG_TMPFS=y +# CONFIG_TMPFS_POSIX_ACL is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y -# CONFIG_RELAYFS_FS is not set # CONFIG_CONFIGFS_FS is not set # @@ -1220,7 +1352,7 @@ CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=y +CONFIG_EXPORTFS=m CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m @@ -1231,7 +1363,9 @@ CONFIG_SMB_NLS_DEFAULT=y CONFIG_SMB_NLS_REMOTE="cp437" CONFIG_CIFS=m # CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_WEAK_PW_HASH is not set # CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_DEBUG2 is not set # CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -1304,15 +1438,25 @@ CONFIG_NLS_KOI8_U=m CONFIG_NLS_UTF8=m # +# Distributed Lock Manager +# +# CONFIG_DLM is not set + +# # Library routines # +CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_PLIST=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_PENDING_IRQ=y +CONFIG_IRQ_PER_CPU=y # # HP Simulator drivers @@ -1331,21 +1475,31 @@ CONFIG_GENERIC_PENDING_IRQ=y # Kernel hacking # # CONFIG_PRINTK_TIME is not set +CONFIG_ENABLE_MUST_CHECK=y 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=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=20 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set -CONFIG_DEBUG_MUTEXES=y +# 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_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set +# CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set @@ -1364,7 +1518,11 @@ CONFIG_SYSVIPC_COMPAT=y # Cryptographic options # CONFIG_CRYPTO=y +CONFIG_CRYPTO_ALGAPI=y +CONFIG_CRYPTO_BLKCIPHER=m +CONFIG_CRYPTO_MANAGER=m # CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_XCBC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=y @@ -1373,7 +1531,13 @@ CONFIG_CRYPTO_MD5=y # 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_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1387,6 +1551,7 @@ CONFIG_CRYPTO_DES=m # 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 # diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index d430d36ae49..0afb4fe7c35 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -1267,6 +1267,10 @@ sys32_getdents (unsigned int fd, struct compat_dirent __user *dirent, unsigned i struct getdents32_callback buf; int error; + error = -EFAULT; + if (!access_ok(VERIFY_WRITE, dirent, count)) + goto out; + error = -EBADF; file = fget(fd); if (!file) @@ -1283,10 +1287,10 @@ sys32_getdents (unsigned int fd, struct compat_dirent __user *dirent, unsigned i error = buf.error; lastdirent = buf.previous; if (lastdirent) { - error = -EINVAL; if (put_user(file->f_pos, &lastdirent->d_off)) - goto out_putf; - error = count - buf.count; + error = -EFAULT; + else + error = count - buf.count; } out_putf: diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c index 75a2a2c1225..2236fabbb3c 100644 --- a/arch/ia64/kernel/asm-offsets.c +++ b/arch/ia64/kernel/asm-offsets.c @@ -35,6 +35,7 @@ void foo(void) BLANK(); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_PRE_COUNT, offsetof(struct thread_info, preempt_count)); BLANK(); diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c index 5cdd2f5fa06..7d1bbb4403b 100644 --- a/arch/ia64/kernel/crash.c +++ b/arch/ia64/kernel/crash.c @@ -21,9 +21,9 @@ #include <asm/mca.h> int kdump_status[NR_CPUS]; -atomic_t kdump_cpu_freezed; +static atomic_t kdump_cpu_frozen; atomic_t kdump_in_progress; -int kdump_on_init = 1; +static int kdump_on_init = 1; static inline Elf64_Word *append_elf_note(Elf64_Word *buf, char *name, unsigned type, void *data, @@ -86,7 +86,7 @@ kdump_wait_cpu_freeze(void) int cpu_num = num_online_cpus() - 1; int timeout = 1000; while(timeout-- > 0) { - if (atomic_read(&kdump_cpu_freezed) == cpu_num) + if (atomic_read(&kdump_cpu_frozen) == cpu_num) return 0; udelay(1000); } @@ -108,8 +108,8 @@ machine_crash_shutdown(struct pt_regs *pt) kexec_disable_iosapic(); #ifdef CONFIG_SMP kdump_smp_send_stop(); + /* not all cpu response to IPI, send INIT to freeze them */ if (kdump_wait_cpu_freeze() && kdump_on_init) { - //not all cpu response to IPI, send INIT to freeze them kdump_smp_send_init(); } #endif @@ -136,7 +136,7 @@ kdump_cpu_freeze(struct unw_frame_info *info, void *arg) cpuid = smp_processor_id(); crash_save_this_cpu(); current->thread.ksp = (__u64)info->sw - 16; - atomic_inc(&kdump_cpu_freezed); + atomic_inc(&kdump_cpu_frozen); kdump_status[cpuid] = 1; mb(); #ifdef CONFIG_HOTPLUG_CPU diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 772ba6fe110..f45f91d38ca 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -21,6 +21,7 @@ * Skip non-WB memory and ignore empty memory ranges. */ #include <linux/module.h> +#include <linux/bootmem.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/types.h> @@ -970,6 +971,11 @@ efi_memmap_init(unsigned long *s, unsigned long *e) if (!is_memory_available(md)) continue; +#ifdef CONFIG_CRASH_DUMP + /* saved_max_pfn should ignore max_addr= command line arg */ + if (saved_max_pfn < (efi_md_end(md) >> PAGE_SHIFT)) + saved_max_pfn = (efi_md_end(md) >> PAGE_SHIFT); +#endif /* * Round ends inward to granule boundaries * Give trimmings to uncached allocator @@ -1136,7 +1142,7 @@ efi_initialize_iomem_resources(struct resource *code_resource, /* find a block of memory aligned to 64M exclude reserved regions rsvd_regions are sorted */ -unsigned long +unsigned long __init kdump_find_rsvd_region (unsigned long size, struct rsvd_region *r, int n) { @@ -1177,3 +1183,33 @@ kdump_find_rsvd_region (unsigned long size, return ~0UL; } #endif + +#ifdef CONFIG_PROC_VMCORE +/* locate the size find a the descriptor at a certain address */ +unsigned long +vmcore_find_descriptor_size (unsigned long address) +{ + void *efi_map_start, *efi_map_end, *p; + efi_memory_desc_t *md; + u64 efi_desc_size; + unsigned long ret = 0; + + efi_map_start = __va(ia64_boot_param->efi_memmap); + efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size; + efi_desc_size = ia64_boot_param->efi_memdesc_size; + + for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) { + md = p; + if (efi_wb(md) && md->type == EFI_LOADER_DATA + && md->phys_addr == address) { + ret = efi_md_size(md); + break; + } + } + + if (ret == 0) + printk(KERN_WARNING "Cannot locate EFI vmcore descriptor\n"); + + return ret; +} +#endif diff --git a/arch/ia64/kernel/fsys.S b/arch/ia64/kernel/fsys.S index 7a05b1cb2ad..8589e84a27c 100644 --- a/arch/ia64/kernel/fsys.S +++ b/arch/ia64/kernel/fsys.S @@ -10,6 +10,8 @@ * probably broke it along the way... ;-) * 13-Jul-04 clameter Implement fsys_clock_gettime and revise fsys_gettimeofday to make * it capable of using memory based clocks without falling back to C code. + * 08-Feb-07 Fenghua Yu Implement fsys_getcpu. + * */ #include <asm/asmmacro.h> @@ -505,6 +507,59 @@ EX(.fail_efault, (p15) st8 [r34]=r3) #endif END(fsys_rt_sigprocmask) +/* + * fsys_getcpu doesn't use the third parameter in this implementation. It reads + * current_thread_info()->cpu and corresponding node in cpu_to_node_map. + */ +ENTRY(fsys_getcpu) + .prologue + .altrp b6 + .body + ;; + add r2=TI_FLAGS+IA64_TASK_SIZE,r16 + tnat.nz p6,p0 = r32 // guard against NaT argument + add r3=TI_CPU+IA64_TASK_SIZE,r16 + ;; + ld4 r3=[r3] // M r3 = thread_info->cpu + ld4 r2=[r2] // M r2 = thread_info->flags +(p6) br.cond.spnt.few .fail_einval // B + ;; + tnat.nz p7,p0 = r33 // I guard against NaT argument +(p7) br.cond.spnt.few .fail_einval // B +#ifdef CONFIG_NUMA + movl r17=cpu_to_node_map + ;; +EX(.fail_efault, probe.w.fault r32, 3) // M This takes 5 cycles +EX(.fail_efault, probe.w.fault r33, 3) // M This takes 5 cycles + shladd r18=r3,1,r17 + ;; + ld2 r20=[r18] // r20 = cpu_to_node_map[cpu] + and r2 = TIF_ALLWORK_MASK,r2 + ;; + cmp.ne p8,p0=0,r2 +(p8) br.spnt.many fsys_fallback_syscall + ;; + ;; +EX(.fail_efault, st4 [r32] = r3) +EX(.fail_efault, st2 [r33] = r20) + mov r8=0 + ;; +#else +EX(.fail_efault, probe.w.fault r32, 3) // M This takes 5 cycles +EX(.fail_efault, probe.w.fault r33, 3) // M This takes 5 cycles + and r2 = TIF_ALLWORK_MASK,r2 + ;; + cmp.ne p8,p0=0,r2 +(p8) br.spnt.many fsys_fallback_syscall + ;; +EX(.fail_efault, st4 [r32] = r3) +EX(.fail_efault, st2 [r33] = r0) + mov r8=0 + ;; +#endif + FSYS_RETURN +END(fsys_getcpu) + ENTRY(fsys_fallback_syscall) .prologue .altrp b6 @@ -878,6 +933,56 @@ fsyscall_table: data8 0 // timer_delete data8 0 // clock_settime data8 fsys_clock_gettime // clock_gettime + data8 0 // clock_getres // 1255 + data8 0 // clock_nanosleep + data8 0 // fstatfs64 + data8 0 // statfs64 + data8 0 // mbind + data8 0 // get_mempolicy // 1260 + data8 0 // set_mempolicy + data8 0 // mq_open + data8 0 // mq_unlink + data8 0 // mq_timedsend + data8 0 // mq_timedreceive // 1265 + data8 0 // mq_notify + data8 0 // mq_getsetattr + data8 0 // kexec_load + data8 0 // vserver + data8 0 // waitid // 1270 + data8 0 // add_key + data8 0 // request_key + data8 0 // keyctl + data8 0 // ioprio_set + data8 0 // ioprio_get // 1275 + data8 0 // move_pages + data8 0 // inotify_init + data8 0 // inotify_add_watch + data8 0 // inotify_rm_watch + data8 0 // migrate_pages // 1280 + data8 0 // openat + data8 0 // mkdirat + data8 0 // mknodat + data8 0 // fchownat + data8 0 // futimesat // 1285 + data8 0 // newfstatat + data8 0 // unlinkat + data8 0 // renameat + data8 0 // linkat + data8 0 // symlinkat // 1290 + data8 0 // readlinkat + data8 0 // fchmodat + data8 0 // faccessat + data8 0 + data8 0 // 1295 + data8 0 // unshare + data8 0 // splice + data8 0 // set_robust_list + data8 0 // get_robust_list + data8 0 // sync_file_range // 1300 + data8 0 // tee + data8 0 // vmsplice + data8 0 + data8 fsys_getcpu // getcpu // 1304 // fill in zeros for the remaining entries .zero: diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index d6aab40c641..dcfbf3e7a9e 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -446,7 +446,7 @@ iosapic_end_level_irq (unsigned int irq) #define iosapic_disable_level_irq mask_irq #define iosapic_ack_level_irq nop -struct hw_interrupt_type irq_type_iosapic_level = { +struct irq_chip irq_type_iosapic_level = { .name = "IO-SAPIC-level", .startup = iosapic_startup_level_irq, .shutdown = iosapic_shutdown_level_irq, @@ -454,6 +454,8 @@ struct hw_interrupt_type irq_type_iosapic_level = { .disable = iosapic_disable_level_irq, .ack = iosapic_ack_level_irq, .end = iosapic_end_level_irq, + .mask = mask_irq, + .unmask = unmask_irq, .set_affinity = iosapic_set_affinity }; @@ -493,7 +495,7 @@ iosapic_ack_edge_irq (unsigned int irq) #define iosapic_disable_edge_irq nop #define iosapic_end_edge_irq nop -struct hw_interrupt_type irq_type_iosapic_edge = { +struct irq_chip irq_type_iosapic_edge = { .name = "IO-SAPIC-edge", .startup = iosapic_startup_edge_irq, .shutdown = iosapic_disable_edge_irq, @@ -501,6 +503,8 @@ struct hw_interrupt_type irq_type_iosapic_edge = { .disable = iosapic_disable_edge_irq, .ack = iosapic_ack_edge_irq, .end = iosapic_end_edge_irq, + .mask = mask_irq, + .unmask = unmask_irq, .set_affinity = iosapic_set_affinity }; diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index a76add3e76a..491687f84fb 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -1192,8 +1192,6 @@ void ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, struct ia64_sal_os_state *sos) { - pal_processor_state_info_t *psp = (pal_processor_state_info_t *) - &sos->proc_state_param; int recover, cpu = smp_processor_id(); struct task_struct *previous_current; struct ia64_mca_notify_die nd = @@ -1223,10 +1221,8 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw, /* Get the MCA error record and log it */ ia64_mca_log_sal_error_record(SAL_INFO_TYPE_MCA); - /* TLB error is only exist in this SAL error record */ - recover = (psp->tc && !(psp->cc || psp->bc || psp->rc || psp->uc)) - /* other error recovery */ - || (ia64_mca_ucmc_extension + /* MCA error recovery */ + recover = (ia64_mca_ucmc_extension && ia64_mca_ucmc_extension( IA64_LOG_CURR_BUFFER(SAL_INFO_TYPE_MCA), sos)); diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index afc1403799c..832cf1e647e 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -602,11 +602,40 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, default: break; } + } else if (psp->cc && !psp->bc) { /* Cache error */ + status = recover_from_read_error(slidx, peidx, pbci, sos); } return status; } +/* + * recover_from_tlb_check + * @peidx: pointer of index of processor error section + * + * Return value: + * 1 on Success / 0 on Failure + */ +static int +recover_from_tlb_check(peidx_table_t *peidx) +{ + sal_log_mod_error_info_t *smei; + pal_tlb_check_info_t *ptci; + + smei = (sal_log_mod_error_info_t *)peidx_tlb_check(peidx, 0); + ptci = (pal_tlb_check_info_t *)&(smei->check_info); + + /* + * Look for signature of a duplicate TLB DTC entry, which is + * a SW bug and always fatal. + */ + if (ptci->op == PAL_TLB_CHECK_OP_PURGE + && !(ptci->itr || ptci->dtc || ptci->itc)) + return fatal_mca("Duplicate TLB entry"); + + return mca_recovered("TLB check recovered"); +} + /** * recover_from_processor_error * @platform: whether there are some platform error section or not @@ -618,13 +647,6 @@ recover_from_platform_error(slidx_table_t *slidx, peidx_table_t *peidx, * Return value: * 1 on Success / 0 on Failure */ -/* - * Later we try to recover when below all conditions are satisfied. - * 1. Only one processor error section is exist. - * 2. BUS_CHECK is exist and the others are not exist.(Except TLB_CHECK) - * 3. The entry of BUS_CHECK_INFO is 1. - * 4. "External bus error" flag is set and the others are not set. - */ static int recover_from_processor_error(int platform, slidx_table_t *slidx, @@ -652,38 +674,39 @@ recover_from_processor_error(int platform, slidx_table_t *slidx, return fatal_mca("error not contained"); /* + * Look for recoverable TLB check + */ + if (psp->tc && !(psp->cc || psp->bc || psp->rc || psp->uc)) + return recover_from_tlb_check(peidx); + + /* * The cache check and bus check bits have four possible states * cc bc - * 0 0 Weird record, not recovered - * 1 0 Cache error, not recovered - * 0 1 I/O error, attempt recovery * 1 1 Memory error, attempt recovery + * 1 0 Cache error, attempt recovery + * 0 1 I/O error, attempt recovery + * 0 0 Other error type, not recovered */ - if (psp->bc == 0 || pbci == NULL) - return fatal_mca("No bus check"); + if (psp->cc == 0 && (psp->bc == 0 || pbci == NULL)) + return fatal_mca("No cache or bus check"); /* - * Sorry, we cannot handle so many. + * Cannot handle more than one bus check. */ if (peidx_bus_check_num(peidx) > 1) return fatal_mca("Too many bus checks"); - /* - * Well, here is only one bus error. - */ + if (pbci->ib) return fatal_mca("Internal Bus error"); - if (pbci->cc) - return fatal_mca("Cache-cache error"); if (pbci->eb && pbci->bsi > 0) return fatal_mca("External bus check fatal status"); /* - * This is a local MCA and estimated as recoverble external bus error. - * (e.g. a load from poisoned memory) - * This means "there are some platform errors". + * This is a local MCA and estimated as a recoverble error. */ if (platform) return recover_from_platform_error(slidx, peidx, pbci, sos); + /* * On account of strange SAL error record, we cannot recover. */ diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 9ddf896a137..abc7ad03588 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2299,7 +2299,7 @@ pfm_remap_buffer(struct vm_area_struct *vma, unsigned long buf, unsigned long ad * allocate a sampling buffer and remaps it into the user address space of the task */ static int -pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned long rsize, void **user_vaddr) +pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t *ctx, unsigned long rsize, void **user_vaddr) { struct mm_struct *mm = task->mm; struct vm_area_struct *vma = NULL; @@ -2349,6 +2349,7 @@ pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned lon * partially initialize the vma for the sampling buffer */ vma->vm_mm = mm; + vma->vm_file = filp; vma->vm_flags = VM_READ| VM_MAYREAD |VM_RESERVED; vma->vm_page_prot = PAGE_READONLY; /* XXX may need to change */ @@ -2387,6 +2388,8 @@ pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned lon goto error; } + get_file(filp); + /* * now insert the vma in the vm list for the process, must be * done with mmap lock held @@ -2464,7 +2467,7 @@ pfarg_is_sane(struct task_struct *task, pfarg_context_t *pfx) } static int -pfm_setup_buffer_fmt(struct task_struct *task, pfm_context_t *ctx, unsigned int ctx_flags, +pfm_setup_buffer_fmt(struct task_struct *task, struct file *filp, pfm_context_t *ctx, unsigned int ctx_flags, unsigned int cpu, pfarg_context_t *arg) { pfm_buffer_fmt_t *fmt = NULL; @@ -2505,7 +2508,7 @@ pfm_setup_buffer_fmt(struct task_struct *task, pfm_context_t *ctx, unsigned int /* * buffer is always remapped into the caller's address space */ - ret = pfm_smpl_buffer_alloc(current, ctx, size, &uaddr); + ret = pfm_smpl_buffer_alloc(current, filp, ctx, size, &uaddr); if (ret) goto error; /* keep track of user address of buffer */ @@ -2716,7 +2719,7 @@ pfm_context_create(pfm_context_t *ctx, void *arg, int count, struct pt_regs *reg * does the user want to sample? */ if (pfm_uuid_cmp(req->ctx_smpl_buf_id, pfm_null_uuid)) { - ret = pfm_setup_buffer_fmt(current, ctx, ctx_flags, 0, req); + ret = pfm_setup_buffer_fmt(current, filp, ctx, ctx_flags, 0, req); if (ret) goto buffer_error; } diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index 3f8918782e0..00f80324694 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -1573,6 +1573,7 @@ sys_ptrace (long request, pid_t pid, unsigned long addr, unsigned long data) case PTRACE_DETACH: /* detach a process that was attached. */ + clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); ret = ptrace_detach(child, data); goto out_tsk; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 5fa09d141ab..339e8a54c2f 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -91,8 +91,6 @@ static struct resource code_resource = { .name = "Kernel code", .flags = IORESOURCE_BUSY | IORESOURCE_MEM }; -extern void efi_initialize_iomem_resources(struct resource *, - struct resource *); extern char _text[], _end[], _etext[]; unsigned long ia64_max_cacheline_size; @@ -251,6 +249,12 @@ reserve_memory (void) } #endif +#ifdef CONFIG_PROC_VMCORE + if (reserve_elfcorehdr(&rsvd_region[n].start, + &rsvd_region[n].end) == 0) + n++; +#endif + efi_memmap_init(&rsvd_region[n].start, &rsvd_region[n].end); n++; @@ -453,6 +457,30 @@ static int __init parse_elfcorehdr(char *arg) return 0; } early_param("elfcorehdr", parse_elfcorehdr); + +int __init reserve_elfcorehdr(unsigned long *start, unsigned long *end) +{ + unsigned long length; + + /* We get the address using the kernel command line, + * but the size is extracted from the EFI tables. + * Both address and size are required for reservation + * to work properly. + */ + + if (elfcorehdr_addr >= ELFCORE_ADDR_MAX) + return -EINVAL; + + if ((length = vmcore_find_descriptor_size(elfcorehdr_addr)) == 0) { + elfcorehdr_addr = ELFCORE_ADDR_MAX; + return -EINVAL; + } + + *start = (unsigned long)__va(elfcorehdr_addr); + *end = *start + length; + return 0; +} + #endif /* CONFIG_PROC_VMCORE */ void __init diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile index 38fa6e49e79..46edf8444c7 100644 --- a/arch/ia64/lib/Makefile +++ b/arch/ia64/lib/Makefile @@ -9,12 +9,11 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \ checksum.o clear_page.o csum_partial_copy.o \ clear_user.o strncpy_from_user.o strlen_user.o strnlen_user.o \ flush.o ip_fast_csum.o do_csum.o \ - memset.o strlen.o + memset.o strlen.o xor.o lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o lib-$(CONFIG_PERFMON) += carta_random.o -lib-$(CONFIG_MD_RAID456) += xor.o AFLAGS___divdi3.o = AFLAGS___udivdi3.o = -DUNSIGNED diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index ca4d41e5f17..fb0f4698f5d 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -197,11 +197,6 @@ find_memory (void) find_initrd(); -#ifdef CONFIG_CRASH_DUMP - /* If we are doing a crash dump, we still need to know the real mem - * size before original memory map is reset. */ - saved_max_pfn = max_pfn; -#endif } #ifdef CONFIG_SMP diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 16835108bb5..11a2d8825d8 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -480,12 +480,6 @@ void __init find_memory(void) max_pfn = max_low_pfn; find_initrd(); - -#ifdef CONFIG_CRASH_DUMP - /* If we are doing a crash dump, we still need to know the real mem - * size before original memory map is reset. */ - saved_max_pfn = max_pfn; -#endif } #ifdef CONFIG_SMP diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c index 8c331ca6e5c..c6216f454ff 100644 --- a/arch/ia64/sn/kernel/io_acpi_init.c +++ b/arch/ia64/sn/kernel/io_acpi_init.c @@ -53,12 +53,15 @@ sal_ioif_init(u64 *result) } /* - * sn_hubdev_add - The 'add' function of the acpi_sn_hubdev_driver. - * Called for every "SGIHUB" or "SGITIO" device defined - * in the ACPI namespace. + * sn_acpi_hubdev_init() - This function is called by acpi_ns_get_device_callback() + * for all SGIHUB and SGITIO acpi devices defined in the + * DSDT. It obtains the hubdev_info pointer from the + * ACPI vendor resource, which the PROM setup, and sets up the + * hubdev_info in the pda. */ -static int __init -sn_hubdev_add(struct acpi_device *device) + +static acpi_status __init +sn_acpi_hubdev_init(acpi_handle handle, u32 depth, void *context, void **ret) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; u64 addr; @@ -67,18 +70,19 @@ sn_hubdev_add(struct acpi_device *device) int i; u64 nasid; struct acpi_resource *resource; - int ret = 0; acpi_status status; struct acpi_resource_vendor_typed *vendor; extern void sn_common_hubdev_init(struct hubdev_info *); - status = acpi_get_vendor_resource(device->handle, METHOD_NAME__CRS, + status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS, &sn_uuid, &buffer); if (ACPI_FAILURE(status)) { printk(KERN_ERR - "sn_hubdev_add: acpi_get_vendor_resource() failed: %d\n", - status); - return 1; + "sn_acpi_hubdev_init: acpi_get_vendor_resource() " + "(0x%x) failed for: ", status); + acpi_ns_print_node_pathname(handle, NULL); + printk("\n"); + return AE_OK; /* Continue walking namespace */ } resource = buffer.pointer; @@ -86,9 +90,10 @@ sn_hubdev_add(struct acpi_device *device) if ((vendor->byte_length - sizeof(struct acpi_vendor_uuid)) != sizeof(struct hubdev_info *)) { printk(KERN_ERR - "sn_hubdev_add: Invalid vendor data length: %d\n", + "sn_acpi_hubdev_init: Invalid vendor data length: %d for: ", vendor->byte_length); - ret = 1; + acpi_ns_print_node_pathname(handle, NULL); + printk("\n"); goto exit; } @@ -103,7 +108,7 @@ sn_hubdev_add(struct acpi_device *device) exit: kfree(buffer.pointer); - return ret; + return AE_OK; /* Continue walking namespace */ } /* @@ -441,14 +446,6 @@ sn_acpi_slot_fixup(struct pci_dev *dev) EXPORT_SYMBOL(sn_acpi_slot_fixup); -static struct acpi_driver acpi_sn_hubdev_driver = { - .name = "SGI HUBDEV Driver", - .ids = "SGIHUB,SGITIO", - .ops = { - .add = sn_hubdev_add, - }, -}; - /* * sn_acpi_bus_fixup - Perform SN specific setup of software structs @@ -492,7 +489,10 @@ sn_io_acpi_init(void) /* SN Altix does not follow the IOSAPIC IRQ routing model */ acpi_irq_model = ACPI_IRQ_MODEL_PLATFORM; - acpi_bus_register_driver(&acpi_sn_hubdev_driver); + /* Setup hubdev_info for all SGIHUB/SGITIO devices */ + acpi_get_devices("SGIHUB", sn_acpi_hubdev_init, NULL, NULL); + acpi_get_devices("SGITIO", sn_acpi_hubdev_init, NULL, NULL); + status = sal_ioif_init(&result); if (status || result) panic("sal_ioif_init failed: [%lx] %s\n", diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 8c5bee01eaa..8d2a1bfbfe7 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -205,7 +205,17 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) (void)sn_retarget_vector(sn_irq_info, nasid, slice); } -struct hw_interrupt_type irq_type_sn = { +static void +sn_mask_irq(unsigned int irq) +{ +} + +static void +sn_unmask_irq(unsigned int irq) +{ +} + +struct irq_chip irq_type_sn = { .name = "SN hub", .startup = sn_startup_irq, .shutdown = sn_shutdown_irq, @@ -213,6 +223,8 @@ struct hw_interrupt_type irq_type_sn = { .disable = sn_disable_irq, .ack = sn_ack_irq, .end = sn_end_irq, + .mask = sn_mask_irq, + .unmask = sn_unmask_irq, .set_affinity = sn_set_affinity_irq }; diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 8571e52c2ef..bd5373d593e 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -397,6 +397,8 @@ void __init sn_setup(char **cmdline_p) ia64_sn_set_os_feature(OSF_PCISEGMENT_ENABLE); ia64_sn_set_os_feature(OSF_ACPI_ENABLE); + /* Load the new DSDT and SSDT tables into the global table list. */ + acpi_table_init(); #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) /* diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index d5c25d27b64..8133b104735 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -51,7 +51,7 @@ static void dummy_waitbut(void) { } -void (*mach_sched_init) (irqreturn_t (*handler)(int, void *, struct pt_regs *)); +void (*mach_sched_init) (irq_handler_t handler); void (*mach_tick)( void ); /* machine dependent keyboard functions */ int (*mach_keyb_init) (void); @@ -66,7 +66,7 @@ void (*mach_trap_init) (void); /* machine dependent timer functions */ unsigned long (*mach_gettimeoffset) (void); void (*mach_gettod) (int*, int*, int*, int*, int*, int*); -int (*mach_hwclk) (int, struct hwclk_time*); +int (*mach_hwclk) (int, struct rtc_time*); int (*mach_set_clock_mmss) (unsigned long); void (*mach_mksound)( unsigned int count, unsigned int ticks ); void (*mach_reset)( void ); diff --git a/arch/m68knommu/platform/5307/ints.c b/arch/m68knommu/platform/5307/ints.c index 20f12a19a52..751633038c4 100644 --- a/arch/m68knommu/platform/5307/ints.c +++ b/arch/m68knommu/platform/5307/ints.c @@ -42,7 +42,6 @@ static irq_node_t nodes[NUM_IRQ_NODES]; /* The number of spurious interrupts */ volatile unsigned int num_spurious; -unsigned int local_bh_count[NR_CPUS]; unsigned int local_irq_count[NR_CPUS]; static irqreturn_t default_irq_handler(int irq, void *ptr) diff --git a/arch/m68knommu/platform/68328/ints.c b/arch/m68knommu/platform/68328/ints.c index 2dda7339aae..3de6e337554 100644 --- a/arch/m68knommu/platform/68328/ints.c +++ b/arch/m68knommu/platform/68328/ints.c @@ -15,6 +15,7 @@ #include <linux/sched.h> #include <linux/kernel_stat.h> #include <linux/errno.h> +#include <linux/interrupt.h> #include <asm/system.h> #include <asm/irq.h> @@ -64,7 +65,7 @@ asmlinkage void trap44(void); asmlinkage void trap45(void); asmlinkage void trap46(void); asmlinkage void trap47(void); -asmlinkage irqreturn_t bad_interrupt(int, void *, struct pt_regs *); +asmlinkage irqreturn_t bad_interrupt(int, void *); asmlinkage irqreturn_t inthandler(void); asmlinkage irqreturn_t inthandler1(void); asmlinkage irqreturn_t inthandler2(void); @@ -121,7 +122,7 @@ void init_IRQ(void) int request_irq( unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long flags, const char *devname, void *dev_id) diff --git a/arch/m68knommu/platform/68328/timers.c b/arch/m68knommu/platform/68328/timers.c index 438ef6ee972..ef067f4c3cd 100644 --- a/arch/m68knommu/platform/68328/timers.c +++ b/arch/m68knommu/platform/68328/timers.c @@ -17,6 +17,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/interrupt.h> #include <asm/setup.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -52,7 +53,7 @@ /***************************************************************************/ -void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)) +void m68328_timer_init(irq_handler_t timer_routine) { /* disable timer 1 */ TCTL = 0; diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c index 1b36f626176..4ff13bd51ff 100644 --- a/arch/m68knommu/platform/68360/config.c +++ b/arch/m68knommu/platform/68360/config.c @@ -16,6 +16,7 @@ #include <linux/mm.h> #include <linux/tty.h> #include <linux/console.h> +#include <linux/interrupt.h> #include <asm/setup.h> #include <asm/system.h> @@ -50,7 +51,7 @@ extern unsigned long int system_clock; //In kernel setup.c extern void config_M68360_irq(void); -void BSP_sched_init(void (*timer_routine)(int, void *, struct pt_regs *)) +void BSP_sched_init(irq_handler_t timer_routine) { unsigned char prescaler; unsigned short tgcr_save; diff --git a/arch/m68knommu/platform/68EZ328/config.c b/arch/m68knommu/platform/68EZ328/config.c index 659b80aca11..ab36551fc96 100644 --- a/arch/m68knommu/platform/68EZ328/config.c +++ b/arch/m68knommu/platform/68EZ328/config.c @@ -19,6 +19,7 @@ #include <linux/mm.h> #include <linux/tty.h> #include <linux/console.h> +#include <linux/interrupt.h> #include <asm/setup.h> #include <asm/system.h> @@ -31,7 +32,7 @@ /***************************************************************************/ -void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); +void m68328_timer_init(irq_handler_t timer_routine); void m68328_timer_tick(void); unsigned long m68328_timer_gettimeoffset(void); void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); diff --git a/arch/m68knommu/platform/68VZ328/config.c b/arch/m68knommu/platform/68VZ328/config.c index fcd100b7594..8abe0f6e723 100644 --- a/arch/m68knommu/platform/68VZ328/config.c +++ b/arch/m68knommu/platform/68VZ328/config.c @@ -21,6 +21,7 @@ #include <linux/console.h> #include <linux/kd.h> #include <linux/netdevice.h> +#include <linux/interrupt.h> #include <asm/setup.h> #include <asm/system.h> @@ -36,7 +37,7 @@ /***************************************************************************/ -void m68328_timer_init(irqreturn_t (*timer_routine) (int, void *, struct pt_regs *)); +void m68328_timer_init(irq_handler_t timer_routine); void m68328_timer_tick(void); unsigned long m68328_timer_gettimeoffset(void); void m68328_timer_gettod(int *year, int *mon, int *day, int *hour, int *min, int *sec); diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4ec2dd5455f..2b9c65c3b5d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -167,6 +167,7 @@ config MIPS_COBALT select IRQ_CPU select MIPS_GT64111 select SYS_HAS_CPU_NEVADA + select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL select SYS_SUPPORTS_LITTLE_ENDIAN @@ -469,11 +470,6 @@ config MIPS_XXS1500 select SOC_AU1500 select SYS_SUPPORTS_LITTLE_ENDIAN -config PNX8550_V2PCI - bool "Philips PNX8550 based Viper2-PCI board" - select PNX8550 - select SYS_SUPPORTS_LITTLE_ENDIAN - config PNX8550_JBS bool "Philips PNX8550 based JBS board" select PNX8550 @@ -837,7 +833,6 @@ source "arch/mips/tx4927/Kconfig" source "arch/mips/tx4938/Kconfig" source "arch/mips/vr41xx/Kconfig" source "arch/mips/philips/pnx8550/common/Kconfig" -source "arch/mips/cobalt/Kconfig" endmenu diff --git a/arch/mips/arc/init.c b/arch/mips/arc/init.c index 0ac8f42d375..e2f75b13312 100644 --- a/arch/mips/arc/init.c +++ b/arch/mips/arc/init.c @@ -23,16 +23,16 @@ LONG *_prom_argv, *_prom_envp; void __init prom_init(void) { PSYSTEM_PARAMETER_BLOCK pb = PROMBLOCK; + romvec = ROMVECTOR; - ULONG cnt; - CHAR c; prom_argc = fw_arg0; _prom_argv = (LONG *) fw_arg1; _prom_envp = (LONG *) fw_arg2; if (pb->magic != 0x53435241) { - printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n", pb->magic); + printk(KERN_CRIT "Aieee, bad prom vector magic %08lx\n", + (unsigned long) pb->magic); while(1) ; } diff --git a/arch/mips/cobalt/Kconfig b/arch/mips/cobalt/Kconfig deleted file mode 100644 index 7c42b088d16..00000000000 --- a/arch/mips/cobalt/Kconfig +++ /dev/null @@ -1,7 +0,0 @@ -config EARLY_PRINTK - bool "Early console support" - depends on MIPS_COBALT - help - Provide early console support by direct access to the - on board UART. The UART must have been previously - initialised by the boot loader. diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c index fff20d28114..ca56b415b8a 100644 --- a/arch/mips/cobalt/console.c +++ b/arch/mips/cobalt/console.c @@ -9,11 +9,8 @@ #include <asm/addrspace.h> #include <asm/mach-cobalt/cobalt.h> -static void putchar(int c) +void prom_putchar(char c) { - if(c == '\n') - putchar('\r'); - while(!(COBALT_UART[UART_LSR] & UART_LSR_THRE)) ; diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 458894933a4..39e251300c6 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_ATLAS=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig index aa05e294ea6..4713a13211c 100644 --- a/arch/mips/configs/bigsur_defconfig +++ b/arch/mips/configs/bigsur_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index b2594fa556f..5e7ae56b1f3 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 9090a7aba6c..ba593b510b7 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_COBALT=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 4cb8cf4255a..0db6a8b3730 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1000=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index d86dedf27fc..162add97c5e 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1100=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig index c24b6008345..82801ec43e6 100644 --- a/arch/mips/configs/db1200_defconfig +++ b/arch/mips/configs/db1200_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1200=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index baad2c5223b..545f23094e1 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1500=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index c29fdab0423..5bd3b4328e5 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_DB1550=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index f4b316d2cd7..5b502a2013f 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set CONFIG_DDB5477=y diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 9c38e5c7776..4bbdab078ff 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -39,7 +39,6 @@ CONFIG_MACH_DECSTATION=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index 922af379aa4..b5714a6a539 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/emma2rh_defconfig b/arch/mips/configs/emma2rh_defconfig index c0db8f14713..3044579f171 100644 --- a/arch/mips/configs/emma2rh_defconfig +++ b/arch/mips/configs/emma2rh_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index ce088b36291..c10e4e06322 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_EV64120=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig index 82f204d080b..460d7a26a8b 100644 --- a/arch/mips/configs/excite_defconfig +++ b/arch/mips/configs/excite_defconfig @@ -40,7 +40,6 @@ CONFIG_BASLER_EXCITE=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index cb81f13bd45..7ec618f3c8b 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index 46f6ac4083b..9ddc3eff479 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index d9e5000d532..8fc18809d5f 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 57ef0c45a62..083104daa2c 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -39,7 +39,6 @@ CONFIG_MOMENCO_JAGUAR_ATX=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/jazz_defconfig b/arch/mips/configs/jazz_defconfig index 21d979f8326..9331cb0a19b 100644 --- a/arch/mips/configs/jazz_defconfig +++ b/arch/mips/configs/jazz_defconfig @@ -39,7 +39,6 @@ CONFIG_MACH_JAZZ=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index 98b9fbc042f..21a094752da 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index b3f767ff1c5..fd4272c1458 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -39,7 +39,6 @@ CONFIG_LASAT=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index a5f379d626d..1f64d7632a0 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_MALTA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig index 5ff53e18491..a2db5c20121 100644 --- a/arch/mips/configs/mipssim_defconfig +++ b/arch/mips/configs/mipssim_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_SIM=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index 750e6445c61..ad5c0bf87b2 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index 2febd0a7fba..28547313ce1 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -39,7 +39,6 @@ CONFIG_MOMENCO_OCELOT_3=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index b8f457300bb..82ff6fc0cd4 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y CONFIG_MOMENCO_OCELOT_C=y # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index 8ade072271c..15a027e00ee 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -39,7 +39,6 @@ CONFIG_MOMENCO_OCELOT=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index d20a2216c11..7078e6b3ea1 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set CONFIG_MOMENCO_OCELOT_G=y # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 33fcc8133bc..69678d99ae6 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_PB1100=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index e07c55dc8dc..070672799da 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_PB1500=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index df210dd2247..354e49b7a5f 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_PB1550=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig index 106a1641c0b..fae16c5ec52 100644 --- a/arch/mips/configs/pnx8550-jbs_defconfig +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set CONFIG_PNX8550_JBS=y # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig index 8caa2cd1aa7..cd821e52181 100644 --- a/arch/mips/configs/pnx8550-stb810_defconfig +++ b/arch/mips/configs/pnx8550-stb810_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set CONFIG_PNX8550_STB810=y # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig index 43f1becec2a..3d6c2d74350 100644 --- a/arch/mips/configs/pnx8550-v2pci_defconfig +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -CONFIG_PNX8550_V2PCI=y # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index f68396d19f9..8e8d0315795 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig index a6a824fcc87..29e0df9f4be 100644 --- a/arch/mips/configs/rbhma4500_defconfig +++ b/arch/mips/configs/rbhma4500_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index bee3702d501..5593cde9f74 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 3c891ed1014..6c4f09a381e 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index e31d964a053..988b9cdef01 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -39,7 +39,6 @@ CONFIG_MIPS_SEAD=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index 5771c1aee76..b5be8b74d89 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index a8eb4b182d3..1756d2bdf6b 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index c58afa2eac6..8bb6be4342b 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 2abbd682772..8f019ffcc71 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/wrppmc_defconfig b/arch/mips/configs/wrppmc_defconfig index 44b6b7c1fdb..52b48c0715d 100644 --- a/arch/mips/configs/wrppmc_defconfig +++ b/arch/mips/configs/wrppmc_defconfig @@ -39,7 +39,6 @@ CONFIG_WR_PPMC=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index f24e1c6fc48..6824606309e 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c index bf2858071f1..a217aafe59f 100644 --- a/arch/mips/dec/prom/init.c +++ b/arch/mips/dec/prom/init.c @@ -103,9 +103,6 @@ void __init prom_init(void) if (prom_is_rex(magic)) rex_clear_cache(); - /* Register the early console. */ - register_prom_console(); - /* Were we compiled with the right CPU option? */ #if defined(CONFIG_CPU_R3000) if ((current_cpu_data.cputype == CPU_R4000SC) || diff --git a/arch/mips/defconfig b/arch/mips/defconfig index 8cb8f591919..41211f8b773 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -39,7 +39,6 @@ CONFIG_ZONE_DMA=y # CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_G is not set # CONFIG_MIPS_XXS1500 is not set -# CONFIG_PNX8550_V2PCI is not set # CONFIG_PNX8550_JBS is not set # CONFIG_PNX8550_STB810 is not set # CONFIG_DDB5477 is not set diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c index 5929f883e46..241ee7a2906 100644 --- a/arch/mips/kernel/kspd.c +++ b/arch/mips/kernel/kspd.c @@ -70,6 +70,7 @@ static int sp_stopping = 0; #define MTSP_SYSCALL_GETTIME (MTSP_SYSCALL_BASE + 7) #define MTSP_SYSCALL_PIPEFREQ (MTSP_SYSCALL_BASE + 8) #define MTSP_SYSCALL_GETTOD (MTSP_SYSCALL_BASE + 9) +#define MTSP_SYSCALL_IOCTL (MTSP_SYSCALL_BASE + 10) #define MTSP_O_RDONLY 0x0000 #define MTSP_O_WRONLY 0x0001 @@ -110,7 +111,8 @@ struct apsp_table syscall_command_table[] = { { MTSP_SYSCALL_CLOSE, __NR_close }, { MTSP_SYSCALL_READ, __NR_read }, { MTSP_SYSCALL_WRITE, __NR_write }, - { MTSP_SYSCALL_LSEEK32, __NR_lseek } + { MTSP_SYSCALL_LSEEK32, __NR_lseek }, + { MTSP_SYSCALL_IOCTL, __NR_ioctl } }; static int sp_syscall(int num, int arg0, int arg1, int arg2, int arg3) diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index 30d433f14f9..1df544c1f96 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -564,49 +564,3 @@ _sys32_clone(nabi_no_regargs struct pt_regs regs) return do_fork(clone_flags, newsp, ®s, 0, parent_tidptr, child_tidptr); } - -/* - * Implement the event wait interface for the eventpoll file. It is the kernel - * part of the user space epoll_pwait(2). - */ -asmlinkage long compat_sys_epoll_pwait(int epfd, - struct epoll_event __user *events, int maxevents, int timeout, - const compat_sigset_t __user *sigmask, size_t sigsetsize) -{ - int error; - sigset_t ksigmask, sigsaved; - - /* - * If the caller wants a certain signal mask to be set during the wait, - * we apply it here. - */ - if (sigmask) { - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - if (!access_ok(VERIFY_READ, sigmask, sizeof(ksigmask))) - return -EFAULT; - if (__copy_conv_sigset_from_user(&ksigmask, sigmask)) - return -EFAULT; - sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP)); - sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved); - } - - error = sys_epoll_wait(epfd, events, maxevents, timeout); - - /* - * If we changed the signal mask, we need to restore the original one. - * In case we've got a signal while waiting, we do not restore the - * signal mask yet, and we allow do_signal() to deliver the signal on - * the way back to userspace, before the signal mask is restored. - */ - if (sigmask) { - if (error == -EINTR) { - memcpy(¤t->saved_sigmask, &sigsaved, - sizeof(sigsaved)); - set_thread_flag(TIF_RESTORE_SIGMASK); - } else - sigprocmask(SIG_SETMASK, &sigsaved, NULL); - } - - return error; -} diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c index 2ef857c3ee5..225755d0c1f 100644 --- a/arch/mips/kernel/mips_ksyms.c +++ b/arch/mips/kernel/mips_ksyms.c @@ -37,6 +37,7 @@ EXPORT_SYMBOL(kernel_thread); * Userspace access stuff. */ EXPORT_SYMBOL(__copy_user); +EXPORT_SYMBOL(__copy_user_inatomic); EXPORT_SYMBOL(__bzero); EXPORT_SYMBOL(__strncpy_from_user_nocheck_asm); EXPORT_SYMBOL(__strncpy_from_user_asm); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 7c0b3936ba4..0c9a9ff8cd2 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -656,6 +656,8 @@ einval: li v0, -EINVAL sys sys_kexec_load 4 sys sys_getcpu 3 sys sys_epoll_pwait 6 + sys sys_ioprio_set 3 + sys sys_ioprio_get 2 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index e569b846e9a..23f3b118f71 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -471,3 +471,6 @@ sys_call_table: PTR sys_kexec_load /* 5270 */ PTR sys_getcpu PTR sys_epoll_pwait + PTR sys_ioprio_set + PTR sys_ioprio_get + .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index f17e31e3bff..6eac2833742 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -395,5 +395,8 @@ EXPORT(sysn32_call_table) PTR compat_sys_set_robust_list PTR compat_sys_get_robust_list PTR compat_sys_kexec_load - PTR sys_getcpu + PTR sys_getcpu /* 6275 */ PTR compat_sys_epoll_pwait + PTR sys_ioprio_set + PTR sys_ioprio_get + .size sysn32_call_table,.-sysn32_call_table diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 142c9b70c02..7e74b412a78 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -519,4 +519,6 @@ sys_call_table: PTR compat_sys_kexec_load PTR sys_getcpu PTR compat_sys_epoll_pwait + PTR sys_ioprio_set + PTR sys_ioprio_get /* 4315 */ .size sys_call_table,.-sys_call_table diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index b1133760012..1acdf091c25 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -251,8 +251,6 @@ void __init mips_ejtag_setup (void) void __init prom_init(void) { - u32 start, map, mask, data; - prom_argc = fw_arg0; _prom_argv = (int *) fw_arg1; _prom_envp = (int *) fw_arg2; @@ -278,6 +276,8 @@ void __init prom_init(void) mips_revision_corid = MIPS_REVISION_CORID_CORE_EMUL_MSC; } switch(mips_revision_corid) { + u32 start, map, mask, data; + case MIPS_REVISION_CORID_QED_RM5261: case MIPS_REVISION_CORID_CORE_LV: case MIPS_REVISION_CORID_CORE_FPGA: diff --git a/arch/mips/mips-boards/malta/Makefile b/arch/mips/mips-boards/malta/Makefile index cb7f349b051..377d9e8f250 100644 --- a/arch/mips/mips-boards/malta/Makefile +++ b/arch/mips/mips-boards/malta/Makefile @@ -21,4 +21,4 @@ obj-y := malta_int.o malta_setup.o obj-$(CONFIG_MTD) += malta_mtd.o -obj-$(CONFIG_SMP) += malta_smp.o +obj-$(CONFIG_MIPS_MT_SMTC) += malta_smtc.o diff --git a/arch/mips/mips-boards/malta/malta_smp.c b/arch/mips/mips-boards/malta/malta_smtc.c index cf967170fe2..d1c80f63110 100644 --- a/arch/mips/mips-boards/malta/malta_smp.c +++ b/arch/mips/mips-boards/malta/malta_smtc.c @@ -1,25 +1,14 @@ /* * Malta Platform-specific hooks for SMP operation */ +#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/cpumask.h> -#include <linux/interrupt.h> - -#include <asm/atomic.h> -#include <asm/cpu.h> -#include <asm/processor.h> -#include <asm/system.h> -#include <asm/hardirq.h> -#include <asm/mmu_context.h> -#include <asm/smp.h> -#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> +#include <asm/smtc.h> #include <asm/smtc_ipi.h> -#endif /* CONFIG_MIPS_MT_SMTC */ /* VPE/SMP Prototype implements platform interfaces directly */ -#if !defined(CONFIG_MIPS_MT_SMP) /* * Cause the specified action to be performed on a targeted "CPU" @@ -27,10 +16,8 @@ void core_send_ipi(int cpu, unsigned int action) { -/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ -#ifdef CONFIG_MIPS_MT_SMTC + /* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ smtc_send_ipi(cpu, LINUX_SMP_IPI, action); -#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -39,9 +26,7 @@ void core_send_ipi(int cpu, unsigned int action) void prom_boot_secondary(int cpu, struct task_struct *idle) { -#ifdef CONFIG_MIPS_MT_SMTC smtc_boot_secondary(cpu, idle); -#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -50,7 +35,6 @@ void prom_boot_secondary(int cpu, struct task_struct *idle) void prom_init_secondary(void) { -#ifdef CONFIG_MIPS_MT_SMTC void smtc_init_secondary(void); int myvpe; @@ -65,7 +49,6 @@ void prom_init_secondary(void) } smtc_init_secondary(); -#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -93,9 +76,7 @@ void __init plat_prepare_cpus(unsigned int max_cpus) void prom_smp_finish(void) { -#ifdef CONFIG_MIPS_MT_SMTC smtc_smp_finish(); -#endif /* CONFIG_MIPS_MT_SMTC */ } /* @@ -105,5 +86,3 @@ void prom_smp_finish(void) void prom_cpus_done(void) { } - -#endif /* CONFIG_MIPS32R2_MT_SMP */ diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index f32ebde30cc..560a6de9655 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -128,7 +128,6 @@ static inline void tx39_flush_cache_all(void) return; tx39_blast_dcache(); - tx39_blast_icache(); } static inline void tx39___flush_cache_all(void) @@ -142,24 +141,19 @@ static void tx39_flush_cache_mm(struct mm_struct *mm) if (!cpu_has_dc_aliases) return; - if (cpu_context(smp_processor_id(), mm) != 0) { - tx39_flush_cache_all(); - } + if (cpu_context(smp_processor_id(), mm) != 0) + tx39_blast_dcache(); } static void tx39_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - int exec; - + if (!cpu_has_dc_aliases) + return; if (!(cpu_context(smp_processor_id(), vma->vm_mm))) return; - exec = vma->vm_flags & VM_EXEC; - if (cpu_has_dc_aliases || exec) - tx39_blast_dcache(); - if (exec) - tx39_blast_icache(); + tx39_blast_dcache(); } static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn) @@ -218,7 +212,7 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page static void local_tx39_flush_data_cache_page(void * addr) { - tx39_blast_dcache_page(addr); + tx39_blast_dcache_page((unsigned long)addr); } static void tx39_flush_data_cache_page(unsigned long addr) diff --git a/arch/mips/momentum/jaguar_atx/platform.c b/arch/mips/momentum/jaguar_atx/platform.c index 771e55f3987..561844878a9 100644 --- a/arch/mips/momentum/jaguar_atx/platform.c +++ b/arch/mips/momentum/jaguar_atx/platform.c @@ -48,6 +48,8 @@ static struct resource mv64x60_eth0_resources[] = { }; static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, + .tx_sram_addr = MV_SRAM_BASE_ETH0, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -77,6 +79,8 @@ static struct resource mv64x60_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, + .tx_sram_addr = MV_SRAM_BASE_ETH1, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -105,7 +109,9 @@ static struct resource mv64x60_eth2_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth2_pd; +static struct mv643xx_eth_platform_data eth2_pd = { + .port_number = 2, +}; static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, diff --git a/arch/mips/momentum/ocelot_3/platform.c b/arch/mips/momentum/ocelot_3/platform.c index b80733f0c66..44e4c3fc740 100644 --- a/arch/mips/momentum/ocelot_3/platform.c +++ b/arch/mips/momentum/ocelot_3/platform.c @@ -48,6 +48,8 @@ static struct resource mv64x60_eth0_resources[] = { }; static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, + .tx_sram_addr = MV_SRAM_BASE_ETH0, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -77,6 +79,8 @@ static struct resource mv64x60_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, + .tx_sram_addr = MV_SRAM_BASE_ETH1, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -105,7 +109,9 @@ static struct resource mv64x60_eth2_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth2_pd; +static struct mv643xx_eth_platform_data eth2_pd = { + .port_number = 2, +}; static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, diff --git a/arch/mips/momentum/ocelot_c/platform.c b/arch/mips/momentum/ocelot_c/platform.c index f7cd303f3eb..7780aa0c655 100644 --- a/arch/mips/momentum/ocelot_c/platform.c +++ b/arch/mips/momentum/ocelot_c/platform.c @@ -47,6 +47,8 @@ static struct resource mv64x60_eth0_resources[] = { }; static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, + .tx_sram_addr = MV_SRAM_BASE_ETH0, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, @@ -76,6 +78,8 @@ static struct resource mv64x60_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, + .tx_sram_addr = MV_SRAM_BASE_ETH1, .tx_sram_size = MV_SRAM_TXRING_SIZE, .tx_queue_size = MV_SRAM_TXRING_SIZE / 16, diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index 9d08608aaa5..69a8bcfe72b 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -74,13 +74,13 @@ static inline void w_c0_ ## r ## n(unsigned int value) \ __define_perf_accessors(perfcntr, 0, 2) __define_perf_accessors(perfcntr, 1, 3) -__define_perf_accessors(perfcntr, 2, 2) -__define_perf_accessors(perfcntr, 3, 2) +__define_perf_accessors(perfcntr, 2, 0) +__define_perf_accessors(perfcntr, 3, 1) __define_perf_accessors(perfctrl, 0, 2) __define_perf_accessors(perfctrl, 1, 3) -__define_perf_accessors(perfctrl, 2, 2) -__define_perf_accessors(perfctrl, 3, 2) +__define_perf_accessors(perfctrl, 2, 0) +__define_perf_accessors(perfctrl, 3, 1) struct op_mips_model op_model_mipsxx_ops; @@ -97,7 +97,6 @@ static void mipsxx_reg_setup(struct op_counter_config *ctr) int i; /* Compute the performance counter control word. */ - /* For now count kernel and user mode */ for (i = 0; i < counters; i++) { reg.control[i] = 0; reg.counter[i] = 0; @@ -234,9 +233,6 @@ static inline int n_counters(void) counters = __n_counters(); } -#ifdef CONFIG_MIPS_MT_SMP - counters >> 1; -#endif return counters; } @@ -270,6 +266,10 @@ static int __init mipsxx_init(void) reset_counters(counters); +#ifdef CONFIG_MIPS_MT_SMP + counters >>= 1; +#endif + op_model_mipsxx_ops.num_counters = counters; switch (current_cpu_data.cputype) { case CPU_20KC: @@ -326,7 +326,11 @@ static int __init mipsxx_init(void) static void mipsxx_exit(void) { - reset_counters(op_model_mipsxx_ops.num_counters); + int counters = op_model_mipsxx_ops.num_counters; +#ifdef CONFIG_MIPS_MT_SMP + counters <<= 1; +#endif + reset_counters(counters); perf_irq = null_perf_irq; } diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c index d48665ebd33..b1c4805a0b9 100644 --- a/arch/mips/philips/pnx8550/common/int.c +++ b/arch/mips/philips/pnx8550/common/int.c @@ -204,19 +204,7 @@ void __init arch_init_irq(void) * Note, PCI INTA is active low on the bus, but inverted * in the GIC, so to us it's active high. */ -#ifdef CONFIG_PNX8550_V2PCI - if (gic_int_line == (PNX8550_INT_GPIO0 - PNX8550_INT_GIC_MIN)) { - /* PCI INT through gpio 8, which is setup in - * pnx8550_setup.c and routed to GPIO - * Interrupt Level 0 (GPIO Connection 58). - * Set it active low. */ - - PNX8550_GIC_REQ(gic_int_line) = 0x1E020000; - } else -#endif - { - PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000; - } + PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000; /* mask/priority is still 0 so we will not get any * interrupts until it is unmasked */ diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 9094baf31d0..74158d34963 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -191,7 +191,6 @@ static inline void ioc3_eth_init(void) ioc3->eier = 0; } -extern void ip27_setup_console(void); extern void ip27_time_init(void); extern void ip27_reboot_setup(void); @@ -200,7 +199,6 @@ void __init plat_mem_setup(void) hubreg_t p, e, n_mode; nasid_t nid; - ip27_setup_console(); ip27_reboot_setup(); /* diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig index 67dac6204b6..bdf24a7b549 100644 --- a/arch/mips/sibyte/Kconfig +++ b/arch/mips/sibyte/Kconfig @@ -1,31 +1,35 @@ config SIBYTE_SB1250 bool select HW_HAS_PCI - select SIBYTE_HAS_LDT + select SIBYTE_ENABLE_LDT_IF_PCI select SIBYTE_SB1xxx_SOC select SYS_SUPPORTS_SMP config SIBYTE_BCM1120 bool select SIBYTE_BCM112X + select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC config SIBYTE_BCM1125 bool select HW_HAS_PCI select SIBYTE_BCM112X + select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC config SIBYTE_BCM1125H bool select HW_HAS_PCI select SIBYTE_BCM112X - select SIBYTE_HAS_LDT + select SIBYTE_ENABLE_LDT_IF_PCI + select SIBYTE_HAS_ZBUS_PROFILING select SIBYTE_SB1xxx_SOC config SIBYTE_BCM112X bool select SIBYTE_SB1xxx_SOC + select SIBYTE_HAS_ZBUS_PROFILING config SIBYTE_BCM1x80 bool @@ -37,6 +41,7 @@ config SIBYTE_BCM1x55 bool select HW_HAS_PCI select SIBYTE_SB1xxx_SOC + select SIBYTE_HAS_ZBUS_PROFILING select SYS_SUPPORTS_SMP config SIBYTE_SB1xxx_SOC @@ -95,8 +100,10 @@ config CPU_SB1_PASS_2 config SIBYTE_HAS_LDT bool - depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H) - default y + +config SIBYTE_ENABLE_LDT_IF_PCI + bool + select SIBYTE_HAS_LDT if PCI config SIMULATION bool "Running under simulation" @@ -162,5 +169,8 @@ config SIBYTE_SB1250_PROF depends on SIBYTE_SB1xxx_SOC config SIBYTE_TBPROF - bool "Support for ZBbus profiling" - depends on SIBYTE_SB1xxx_SOC + tristate "Support for ZBbus profiling" + depends on SIBYTE_HAS_ZBUS_PROFILING + +config SIBYTE_HAS_ZBUS_PROFILING + bool diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c index 212547c5731..ea0ca131a3c 100644 --- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c +++ b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c @@ -1,6 +1,4 @@ /* - * Copyright (C) 2001, 2002, 2003 Broadcom Corporation - * * 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 @@ -14,10 +12,16 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2001, 2002, 2003 Broadcom Corporation + * Copyright (C) 2007 Ralf Baechle <ralf@linux-mips.org> + * Copyright (C) 2007 MIPS Technologies, Inc. + * written by Ralf Baechle <ralf@linux-mips.org> */ -#define SBPROF_TB_DEBUG 0 +#undef DEBUG +#include <linux/device.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> @@ -27,24 +31,98 @@ #include <linux/vmalloc.h> #include <linux/fs.h> #include <linux/errno.h> -#include <linux/reboot.h> -#include <linux/smp_lock.h> +#include <linux/types.h> #include <linux/wait.h> -#include <asm/uaccess.h> + #include <asm/io.h> #include <asm/sibyte/sb1250.h> #include <asm/sibyte/sb1250_regs.h> #include <asm/sibyte/sb1250_scd.h> #include <asm/sibyte/sb1250_int.h> -#include <asm/sibyte/trace_prof.h> +#include <asm/system.h> +#include <asm/uaccess.h> -#define DEVNAME "bcm1250_tbprof" +#define SBPROF_TB_MAJOR 240 + +typedef u64 tb_sample_t[6*256]; + +enum open_status { + SB_CLOSED, + SB_OPENING, + SB_OPEN +}; + +struct sbprof_tb { + wait_queue_head_t tb_sync; + wait_queue_head_t tb_read; + struct mutex lock; + enum open_status open; + tb_sample_t *sbprof_tbbuf; + int next_tb_sample; + + volatile int tb_enable; + volatile int tb_armed; + +}; static struct sbprof_tb sbp; +#define MAX_SAMPLE_BYTES (24*1024*1024) +#define MAX_TBSAMPLE_BYTES (12*1024*1024) + +#define MAX_SAMPLES (MAX_SAMPLE_BYTES/sizeof(u_int32_t)) +#define TB_SAMPLE_SIZE (sizeof(tb_sample_t)) +#define MAX_TB_SAMPLES (MAX_TBSAMPLE_BYTES/TB_SAMPLE_SIZE) + +/* ioctls */ +#define SBPROF_ZBSTART _IOW('s', 0, int) +#define SBPROF_ZBSTOP _IOW('s', 1, int) +#define SBPROF_ZBWAITFULL _IOW('s', 2, int) + +/* + * Routines for using 40-bit SCD cycle counter + * + * Client responsible for either handling interrupts or making sure + * the cycles counter never saturates, e.g., by doing + * zclk_timer_init(0) at least every 2^40 - 1 ZCLKs. + */ + +/* + * Configures SCD counter 0 to count ZCLKs starting from val; + * Configures SCD counters1,2,3 to count nothing. + * Must not be called while gathering ZBbus profiles. + */ + +#define zclk_timer_init(val) \ + __asm__ __volatile__ (".set push;" \ + ".set mips64;" \ + "la $8, 0xb00204c0;" /* SCD perf_cnt_cfg */ \ + "sd %0, 0x10($8);" /* write val to counter0 */ \ + "sd %1, 0($8);" /* config counter0 for zclks*/ \ + ".set pop" \ + : /* no outputs */ \ + /* enable, counter0 */ \ + : /* inputs */ "r"(val), "r" ((1ULL << 33) | 1ULL) \ + : /* modifies */ "$8" ) + + +/* Reads SCD counter 0 and puts result in value + unsigned long long val; */ +#define zclk_get(val) \ + __asm__ __volatile__ (".set push;" \ + ".set mips64;" \ + "la $8, 0xb00204c0;" /* SCD perf_cnt_cfg */ \ + "ld %0, 0x10($8);" /* write val to counter0 */ \ + ".set pop" \ + : /* outputs */ "=r"(val) \ + : /* inputs */ \ + : /* modifies */ "$8" ) + +#define DEVNAME "bcm1250_tbprof" + #define TB_FULL (sbp.next_tb_sample == MAX_TB_SAMPLES) -/************************************************************************ +/* * Support for ZBbus sampling using the trace buffer * * We use the SCD performance counter interrupt, caused by a Zclk counter @@ -54,30 +132,36 @@ static struct sbprof_tb sbp; * overflow. * * We map the interrupt for trace_buffer_freeze to handle it on CPU 0. - * - ************************************************************************/ + */ -static u_int64_t tb_period; +static u64 tb_period; static void arm_tb(void) { - u_int64_t scdperfcnt; - u_int64_t next = (1ULL << 40) - tb_period; - u_int64_t tb_options = M_SCD_TRACE_CFG_FREEZE_FULL; - /* Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to - trigger start of trace. XXX vary sampling period */ + u64 scdperfcnt; + u64 next = (1ULL << 40) - tb_period; + u64 tb_options = M_SCD_TRACE_CFG_FREEZE_FULL; + + /* + * Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to trigger + *start of trace. XXX vary sampling period + */ __raw_writeq(0, IOADDR(A_SCD_PERF_CNT_1)); scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG)); - /* Unfortunately, in Pass 2 we must clear all counters to knock down - a previous interrupt request. This means that bus profiling - requires ALL of the SCD perf counters. */ + + /* + * Unfortunately, in Pass 2 we must clear all counters to knock down a + * previous interrupt request. This means that bus profiling requires + * ALL of the SCD perf counters. + */ __raw_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) | - // keep counters 0,2,3 as is - M_SPC_CFG_ENABLE | // enable counting - M_SPC_CFG_CLEAR | // clear all counters - V_SPC_CFG_SRC1(1), // counter 1 counts cycles + /* keep counters 0,2,3 as is */ + M_SPC_CFG_ENABLE | /* enable counting */ + M_SPC_CFG_CLEAR | /* clear all counters */ + V_SPC_CFG_SRC1(1), /* counter 1 counts cycles */ IOADDR(A_SCD_PERF_CNT_CFG)); __raw_writeq(next, IOADDR(A_SCD_PERF_CNT_1)); + /* Reset the trace buffer */ __raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); #if 0 && defined(M_SCD_TRACE_CFG_FORCECNT) @@ -91,43 +175,45 @@ static void arm_tb(void) static irqreturn_t sbprof_tb_intr(int irq, void *dev_id) { int i; - DBG(printk(DEVNAME ": tb_intr\n")); + + pr_debug(DEVNAME ": tb_intr\n"); + if (sbp.next_tb_sample < MAX_TB_SAMPLES) { /* XXX should use XKPHYS to make writes bypass L2 */ - u_int64_t *p = sbp.sbprof_tbbuf[sbp.next_tb_sample++]; + u64 *p = sbp.sbprof_tbbuf[sbp.next_tb_sample++]; /* Read out trace */ __raw_writeq(M_SCD_TRACE_CFG_START_READ, IOADDR(A_SCD_TRACE_CFG)); __asm__ __volatile__ ("sync" : : : "memory"); /* Loop runs backwards because bundles are read out in reverse order */ for (i = 256 * 6; i > 0; i -= 6) { - // Subscripts decrease to put bundle in the order - // t0 lo, t0 hi, t1 lo, t1 hi, t2 lo, t2 hi + /* Subscripts decrease to put bundle in the order */ + /* t0 lo, t0 hi, t1 lo, t1 hi, t2 lo, t2 hi */ p[i - 1] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t2 hi + /* read t2 hi */ p[i - 2] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t2 lo + /* read t2 lo */ p[i - 3] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t1 hi + /* read t1 hi */ p[i - 4] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t1 lo + /* read t1 lo */ p[i - 5] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t0 hi + /* read t0 hi */ p[i - 6] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); - // read t0 lo + /* read t0 lo */ } if (!sbp.tb_enable) { - DBG(printk(DEVNAME ": tb_intr shutdown\n")); + pr_debug(DEVNAME ": tb_intr shutdown\n"); __raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); sbp.tb_armed = 0; wake_up(&sbp.tb_sync); } else { - arm_tb(); // knock down current interrupt and get another one later + arm_tb(); /* knock down current interrupt and get another one later */ } } else { /* No more trace buffer samples */ - DBG(printk(DEVNAME ": tb_intr full\n")); + pr_debug(DEVNAME ": tb_intr full\n"); __raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); sbp.tb_armed = 0; if (!sbp.tb_enable) { @@ -135,6 +221,7 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id) } wake_up(&sbp.tb_read); } + return IRQ_HANDLED; } @@ -144,23 +231,30 @@ static irqreturn_t sbprof_pc_intr(int irq, void *dev_id) return IRQ_NONE; } -int sbprof_zbprof_start(struct file *filp) +/* + * Requires: Already called zclk_timer_init with a value that won't + * saturate 40 bits. No subsequent use of SCD performance counters + * or trace buffer. + */ + +static int sbprof_zbprof_start(struct file *filp) { - u_int64_t scdperfcnt; + u64 scdperfcnt; + int err; - if (sbp.tb_enable) + if (xchg(&sbp.tb_enable, 1)) return -EBUSY; - DBG(printk(DEVNAME ": starting\n")); + pr_debug(DEVNAME ": starting\n"); - sbp.tb_enable = 1; sbp.next_tb_sample = 0; filp->f_pos = 0; - if (request_irq - (K_INT_TRACE_FREEZE, sbprof_tb_intr, 0, DEVNAME " trace freeze", &sbp)) { + err = request_irq(K_INT_TRACE_FREEZE, sbprof_tb_intr, 0, + DEVNAME " trace freeze", &sbp); + if (err) return -EBUSY; - } + /* Make sure there isn't a perf-cnt interrupt waiting */ scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG)); /* Disable and clear counters, override SRC_1 */ @@ -168,18 +262,21 @@ int sbprof_zbprof_start(struct file *filp) M_SPC_CFG_ENABLE | M_SPC_CFG_CLEAR | V_SPC_CFG_SRC1(1), IOADDR(A_SCD_PERF_CNT_CFG)); - /* We grab this interrupt to prevent others from trying to use - it, even though we don't want to service the interrupts - (they only feed into the trace-on-interrupt mechanism) */ - if (request_irq - (K_INT_PERF_CNT, sbprof_pc_intr, 0, DEVNAME " scd perfcnt", &sbp)) { - free_irq(K_INT_TRACE_FREEZE, &sbp); - return -EBUSY; - } - - /* I need the core to mask these, but the interrupt mapper to - pass them through. I am exploiting my knowledge that - cp0_status masks out IP[5]. krw */ + /* + * We grab this interrupt to prevent others from trying to use it, even + * though we don't want to service the interrupts (they only feed into + * the trace-on-interrupt mechanism) + */ + err = request_irq(K_INT_PERF_CNT, sbprof_pc_intr, 0, + DEVNAME " scd perfcnt", &sbp); + if (err) + goto out_free_irq; + + /* + * I need the core to mask these, but the interrupt mapper to pass them + * through. I am exploiting my knowledge that cp0_status masks out + * IP[5]. krw + */ __raw_writeq(K_INT_MAP_I3, IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + (K_INT_PERF_CNT << 3))); @@ -201,7 +298,7 @@ int sbprof_zbprof_start(struct file *filp) __raw_writeq(0, IOADDR(A_ADDR_TRAP_CFG_3)); /* Initialize Trace Event 0-7 */ - // when interrupt + /* when interrupt */ __raw_writeq(M_SCD_TREVT_INTERRUPT, IOADDR(A_SCD_TRACE_EVENT_0)); __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_1)); __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_2)); @@ -212,10 +309,10 @@ int sbprof_zbprof_start(struct file *filp) __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_7)); /* Initialize Trace Sequence 0-7 */ - // Start on event 0 (interrupt) + /* Start on event 0 (interrupt) */ __raw_writeq(V_SCD_TRSEQ_FUNC_START | 0x0fff, IOADDR(A_SCD_TRACE_SEQUENCE_0)); - // dsamp when d used | asamp when a used + /* dsamp when d used | asamp when a used */ __raw_writeq(M_SCD_TRSEQ_ASAMPLE | M_SCD_TRSEQ_DSAMPLE | K_SCD_TRSEQ_TRIGGER_ALL, IOADDR(A_SCD_TRACE_SEQUENCE_1)); @@ -232,33 +329,41 @@ int sbprof_zbprof_start(struct file *filp) arm_tb(); - DBG(printk(DEVNAME ": done starting\n")); + pr_debug(DEVNAME ": done starting\n"); return 0; + +out_free_irq: + free_irq(K_INT_TRACE_FREEZE, &sbp); + + return err; } -int sbprof_zbprof_stop(void) +static int sbprof_zbprof_stop(void) { - DEFINE_WAIT(wait); - DBG(printk(DEVNAME ": stopping\n")); + int err; + + pr_debug(DEVNAME ": stopping\n"); if (sbp.tb_enable) { + /* + * XXXKW there is a window here where the intr handler may run, + * see the disable, and do the wake_up before this sleep + * happens. + */ + pr_debug(DEVNAME ": wait for disarm\n"); + err = wait_event_interruptible(sbp.tb_sync, !sbp.tb_armed); + pr_debug(DEVNAME ": disarm complete, stat %d\n", err); + + if (err) + return err; + sbp.tb_enable = 0; - /* XXXKW there is a window here where the intr handler - may run, see the disable, and do the wake_up before - this sleep happens. */ - if (sbp.tb_armed) { - DBG(printk(DEVNAME ": wait for disarm\n")); - prepare_to_wait(&sbp.tb_sync, &wait, TASK_INTERRUPTIBLE); - schedule(); - finish_wait(&sbp.tb_sync, &wait); - DBG(printk(DEVNAME ": disarm complete\n")); - } free_irq(K_INT_TRACE_FREEZE, &sbp); free_irq(K_INT_PERF_CNT, &sbp); } - DBG(printk(DEVNAME ": done stopping\n")); + pr_debug(DEVNAME ": done stopping\n"); return 0; } @@ -268,42 +373,45 @@ static int sbprof_tb_open(struct inode *inode, struct file *filp) int minor; minor = iminor(inode); - if (minor != 0) { + if (minor != 0) return -ENODEV; - } - if (sbp.open) { + + if (xchg(&sbp.open, SB_OPENING) != SB_CLOSED) return -EBUSY; - } memset(&sbp, 0, sizeof(struct sbprof_tb)); + sbp.sbprof_tbbuf = vmalloc(MAX_TBSAMPLE_BYTES); - if (!sbp.sbprof_tbbuf) { + if (!sbp.sbprof_tbbuf) return -ENOMEM; - } + memset(sbp.sbprof_tbbuf, 0, MAX_TBSAMPLE_BYTES); init_waitqueue_head(&sbp.tb_sync); init_waitqueue_head(&sbp.tb_read); - sbp.open = 1; + mutex_init(&sbp.lock); + + sbp.open = SB_OPEN; return 0; } static int sbprof_tb_release(struct inode *inode, struct file *filp) { - int minor; + int minor = iminor(inode); - minor = iminor(inode); - if (minor != 0 || !sbp.open) { + if (minor != 0 || !sbp.open) return -ENODEV; - } - if (sbp.tb_armed || sbp.tb_enable) { + mutex_lock(&sbp.lock); + + if (sbp.tb_armed || sbp.tb_enable) sbprof_zbprof_stop(); - } vfree(sbp.sbprof_tbbuf); sbp.open = 0; + mutex_unlock(&sbp.lock); + return 0; } @@ -311,21 +419,35 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf, size_t size, loff_t *offp) { int cur_sample, sample_off, cur_count, sample_left; - char *src; - int count = 0; - char *dest = buf; long cur_off = *offp; + char *dest = buf; + int count = 0; + char *src; + + if (!access_ok(VERIFY_WRITE, buf, size)) + return -EFAULT; + + mutex_lock(&sbp.lock); count = 0; cur_sample = cur_off / TB_SAMPLE_SIZE; sample_off = cur_off % TB_SAMPLE_SIZE; sample_left = TB_SAMPLE_SIZE - sample_off; + while (size && (cur_sample < sbp.next_tb_sample)) { + int err; + cur_count = size < sample_left ? size : sample_left; src = (char *)(((long)sbp.sbprof_tbbuf[cur_sample])+sample_off); - copy_to_user(dest, src, cur_count); - DBG(printk(DEVNAME ": read from sample %d, %d bytes\n", - cur_sample, cur_count)); + err = __copy_to_user(dest, src, cur_count); + if (err) { + *offp = cur_off + cur_count - err; + mutex_unlock(&sbp.lock); + return err; + } + + pr_debug(DEVNAME ": read from sample %d, %d bytes\n", + cur_sample, cur_count); size -= cur_count; sample_left -= cur_count; if (!sample_left) { @@ -339,37 +461,43 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf, dest += cur_count; count += cur_count; } + *offp = cur_off; + mutex_unlock(&sbp.lock); return count; } -static long sbprof_tb_ioctl(struct file *filp, - unsigned int command, - unsigned long arg) +static long sbprof_tb_ioctl(struct file *filp, unsigned int command, + unsigned long arg) { int error = 0; - lock_kernel(); switch (command) { case SBPROF_ZBSTART: + mutex_lock(&sbp.lock); error = sbprof_zbprof_start(filp); + mutex_unlock(&sbp.lock); break; + case SBPROF_ZBSTOP: + mutex_lock(&sbp.lock); error = sbprof_zbprof_stop(); + mutex_unlock(&sbp.lock); break; + case SBPROF_ZBWAITFULL: - DEFINE_WAIT(wait); - prepare_to_wait(&sbp.tb_read, &wait, TASK_INTERRUPTIBLE); - schedule(); - finish_wait(&sbp.tb_read, &wait); - /* XXXKW check if interrupted? */ - return put_user(TB_FULL, (int *) arg); + error = wait_event_interruptible(sbp.tb_read, TB_FULL); + if (error) + break; + + error = put_user(TB_FULL, (int *) arg); + break; + default: error = -EINVAL; break; } - unlock_kernel(); return error; } @@ -384,23 +512,60 @@ static const struct file_operations sbprof_tb_fops = { .mmap = NULL, }; +static struct class *tb_class; +static struct device *tb_dev; + static int __init sbprof_tb_init(void) { + struct device *dev; + struct class *tbc; + int err; + if (register_chrdev(SBPROF_TB_MAJOR, DEVNAME, &sbprof_tb_fops)) { printk(KERN_WARNING DEVNAME ": initialization failed (dev %d)\n", SBPROF_TB_MAJOR); return -EIO; } + + tbc = class_create(THIS_MODULE, "sb_tracebuffer"); + if (IS_ERR(tbc)) { + err = PTR_ERR(tbc); + goto out_chrdev; + } + + tb_class = tbc; + + dev = device_create(tbc, NULL, MKDEV(SBPROF_TB_MAJOR, 0), "tb"); + if (IS_ERR(dev)) { + err = PTR_ERR(dev); + goto out_class; + } + tb_dev = dev; + sbp.open = 0; tb_period = zbbus_mhz * 10000LL; - printk(KERN_INFO DEVNAME ": initialized - tb_period = %lld\n", tb_period); + pr_info(DEVNAME ": initialized - tb_period = %lld\n", tb_period); + return 0; + +out_class: + class_destroy(tb_class); +out_chrdev: + unregister_chrdev(SBPROF_TB_MAJOR, DEVNAME); + + return err; } static void __exit sbprof_tb_cleanup(void) { + device_destroy(tb_class, MKDEV(SBPROF_TB_MAJOR, 0)); unregister_chrdev(SBPROF_TB_MAJOR, DEVNAME); + class_destroy(tb_class); } module_init(sbprof_tb_init); module_exit(sbprof_tb_cleanup); + +MODULE_ALIAS_CHARDEV_MAJOR(SBPROF_TB_MAJOR); +MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index 1cb042eab72..87188f0f6fb 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -16,6 +16,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <linux/init.h> +#include <linux/module.h> #include <linux/kernel.h> #include <linux/reboot.h> #include <linux/string.h> @@ -32,6 +33,7 @@ unsigned int soc_pass; unsigned int soc_type; unsigned int periph_rev; unsigned int zbbus_mhz; +EXPORT_SYMBOL(zbbus_mhz); static char *soc_str; static char *pass_str; diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig index 24367319ce2..cf7e316ad4f 100644 --- a/arch/powerpc/configs/cell_defconfig +++ b/arch/powerpc/configs/cell_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc5 -# Mon Jan 22 22:12:56 2007 +# Linux kernel version: 2.6.21-rc3 +# Fri Mar 9 23:34:53 2007 # CONFIG_PPC64=y CONFIG_64BIT=y @@ -61,6 +61,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=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 @@ -71,6 +72,7 @@ CONFIG_IKCONFIG_PROC=y CONFIG_CPUSETS=y CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL=y @@ -133,6 +135,7 @@ CONFIG_PPC_MULTIPLATFORM=y # CONFIG_PPC_PSERIES is not set # CONFIG_PPC_ISERIES is not set # CONFIG_PPC_MPC52xx is not set +# CONFIG_PPC_MPC5200 is not set # CONFIG_PPC_PMAC is not set # CONFIG_PPC_MAPLE is not set # CONFIG_PPC_PASEMI is not set @@ -140,8 +143,10 @@ CONFIG_PPC_CELL=y CONFIG_PPC_CELL_NATIVE=y CONFIG_PPC_IBM_CELL_BLADE=y CONFIG_PPC_PS3=y +CONFIG_PPC_CELLEB=y CONFIG_PPC_NATIVE=y CONFIG_UDBG_RTAS_CONSOLE=y +CONFIG_PPC_UDBG_BEAT=y # CONFIG_U3_DART is not set CONFIG_PPC_RTAS=y # CONFIG_RTAS_ERROR_LOGGING is not set @@ -181,10 +186,13 @@ CONFIG_CBE_CPUFREQ=m # # PS3 Platform Options # +# CONFIG_PS3_ADVANCED is not set CONFIG_PS3_HTAB_SIZE=20 # CONFIG_PS3_DYNAMIC_DMA is not set CONFIG_PS3_USE_LPAR_ADDR=y CONFIG_PS3_VUART=y +CONFIG_PS3_PS3AV=y +CONFIG_PS3_SYS_MANAGER=y # # Kernel options @@ -226,6 +234,7 @@ CONFIG_MEMORY_HOTPLUG_SPARSE=y CONFIG_SPLIT_PTLOCK_CPUS=4 CONFIG_MIGRATION=y CONFIG_RESOURCES_64BIT=y +CONFIG_ZONE_DMA_FLAG=1 CONFIG_ARCH_MEMORY_PROBE=y CONFIG_NODES_SPAN_OTHER_NODES=y CONFIG_PPC_64K_PAGES=y @@ -239,6 +248,7 @@ CONFIG_ISA_DMA_API=y # # Bus options # +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y # CONFIG_MPIC_WEIRD is not set # CONFIG_PPC_I8259 is not set @@ -274,6 +284,7 @@ CONFIG_UNIX=y CONFIG_XFRM=y # CONFIG_XFRM_USER is not set # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set # CONFIG_NET_KEY is not set CONFIG_INET=y CONFIG_IP_MULTICAST=y @@ -340,6 +351,7 @@ 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_TCPMSS=m CONFIG_NETFILTER_XT_MATCH_COMMENT=m CONFIG_NETFILTER_XT_MATCH_DCCP=m CONFIG_NETFILTER_XT_MATCH_DSCP=m @@ -376,7 +388,6 @@ CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m @@ -444,6 +455,7 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # @@ -464,6 +476,7 @@ CONFIG_FW_LOADER=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -483,7 +496,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=131072 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set @@ -537,6 +549,7 @@ CONFIG_BLK_DEV_AEC62XX=y # CONFIG_BLK_DEV_JMICRON is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT8213 is not set # CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set @@ -547,6 +560,8 @@ CONFIG_BLK_DEV_SIIMAGE=y # CONFIG_BLK_DEV_SLC90E66 is not set # CONFIG_BLK_DEV_TRM290 is not set # CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_BLK_DEV_TC86C001 is not set +CONFIG_BLK_DEV_IDE_CELLEB=y # CONFIG_IDE_ARM is not set CONFIG_BLK_DEV_IDEDMA=y # CONFIG_IDEDMA_IVB is not set @@ -557,7 +572,7 @@ CONFIG_IDEDMA_AUTO=y # SCSI device support # # CONFIG_RAID_ATTRS is not set -CONFIG_SCSI=m +CONFIG_SCSI=y # CONFIG_SCSI_TGT is not set # CONFIG_SCSI_NETLINK is not set CONFIG_SCSI_PROC_FS=y @@ -565,12 +580,12 @@ CONFIG_SCSI_PROC_FS=y # # SCSI support type (disk, tape, CD-ROM) # -CONFIG_BLK_DEV_SD=m +CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set CONFIG_BLK_DEV_SR=m # CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SG=y # CONFIG_CHR_DEV_SCH is not set # @@ -587,7 +602,7 @@ CONFIG_CHR_DEV_SG=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_ATTRS=y # CONFIG_SCSI_SAS_LIBSAS is not set # @@ -617,6 +632,7 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_STEX is not set # CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_1280 is not set # CONFIG_SCSI_QLA_FC is not set # CONFIG_SCSI_QLA_ISCSI is not set @@ -629,7 +645,60 @@ CONFIG_CHR_DEV_SG=m # # Serial ATA (prod) and Parallel ATA (experimental) drivers # -# CONFIG_ATA is not set +CONFIG_ATA=y +# CONFIG_ATA_NONSTANDARD is not set +# 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=y +# 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_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_NS87410 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=m +# 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_SCC is not set # # Multi-device support (RAID and LVM) @@ -655,10 +724,12 @@ CONFIG_DM_MULTIPATH=m # # Fusion MPT device support # -# CONFIG_FUSION is not set +CONFIG_FUSION=y # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set -# CONFIG_FUSION_SAS is not set +CONFIG_FUSION_SAS=y +CONFIG_FUSION_MAX_SGE=128 +# CONFIG_FUSION_CTL is not set # # IEEE 1394 (FireWire) support @@ -732,15 +803,18 @@ CONFIG_TIGON3=y # CONFIG_BNX2 is not set CONFIG_SPIDER_NET=y # CONFIG_QLA3XXX is not set +# CONFIG_ATL1 is not set # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_PASEMI_MAC is not set # # Token Ring devices @@ -853,16 +927,27 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_TXX9=y +CONFIG_HAS_TXX9_SERIAL=y +CONFIG_SERIAL_TXX9_NR_UARTS=2 +CONFIG_SERIAL_TXX9_CONSOLE=y # CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set CONFIG_HVC_DRIVER=y CONFIG_HVC_RTAS=y +# CONFIG_HVC_BEAT is not set # # IPMI # -# CONFIG_IPMI_HANDLER is not set +CONFIG_IPMI_HANDLER=m +# CONFIG_IPMI_PANIC_EVENT is not set +CONFIG_IPMI_DEVICE_INTERFACE=m +CONFIG_IPMI_SI=m +CONFIG_IPMI_WATCHDOG=m +CONFIG_IPMI_POWEROFF=m # # Watchdog Cards @@ -874,7 +959,7 @@ CONFIG_WATCHDOG=y # Watchdog Device Drivers # # CONFIG_SOFT_WATCHDOG is not set -CONFIG_WATCHDOG_RTAS=y +# CONFIG_WATCHDOG_RTAS is not set # # PCI-based Watchdog Cards @@ -929,6 +1014,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_OCORES is not set # CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PASEMI is not set # CONFIG_I2C_PROSAVAGE is not set # CONFIG_I2C_SAVAGE4 is not set # CONFIG_I2C_SIS5595 is not set @@ -973,6 +1059,11 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_HWMON_VID is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -986,7 +1077,7 @@ CONFIG_I2C_ALGOBIT=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # CONFIG_FB is not set # CONFIG_FB_IBM_GXT4500 is not set @@ -995,7 +1086,6 @@ CONFIG_FIRMWARE_EDID=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -1006,6 +1096,7 @@ CONFIG_DUMMY_CONSOLE=y # HID Devices # CONFIG_HID=m +# CONFIG_HID_DEBUG is not set # # USB support @@ -1020,9 +1111,7 @@ CONFIG_USB=m # Miscellaneous USB options # CONFIG_USB_DEVICEFS=y -# CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_MULTITHREAD_PROBE is not set # CONFIG_USB_OTG is not set # @@ -1032,9 +1121,15 @@ CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set # CONFIG_USB_EHCI_TT_NEWSCHED is not set +CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y # CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_HCD_PPC_OF=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y +# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set +CONFIG_USB_OHCI_HCD_PCI=y +CONFIG_USB_OHCI_BIG_ENDIAN_DESC=y +CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_UHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set @@ -1088,6 +1183,7 @@ CONFIG_USB_STORAGE=m # CONFIG_USB_ATI_REMOTE2 is not set # CONFIG_USB_KEYSPAN_REMOTE is not set # CONFIG_USB_APPLETOUCH is not set +# CONFIG_USB_GTCO is not set # # USB Imaging devices @@ -1125,6 +1221,7 @@ CONFIG_USB_MON=y # 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 @@ -1135,6 +1232,7 @@ CONFIG_USB_MON=y # CONFIG_USB_SISUSBVGA is not set # CONFIG_USB_LD is not set # CONFIG_USB_TRANCEVIBRATOR is not set +# CONFIG_USB_IOWARRIOR is not set # CONFIG_USB_TEST is not set # @@ -1175,6 +1273,7 @@ CONFIG_INFINIBAND_MTHCA=m CONFIG_INFINIBAND_MTHCA_DEBUG=y # CONFIG_INFINIBAND_AMSO1100 is not set CONFIG_INFINIBAND_IPOIB=m +# CONFIG_INFINIBAND_IPOIB_CM is not set CONFIG_INFINIBAND_IPOIB_DEBUG=y CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # CONFIG_INFINIBAND_SRP is not set @@ -1203,6 +1302,10 @@ CONFIG_INFINIBAND_IPOIB_DEBUG_DATA=y # # +# Auxiliary Display support +# + +# # Virtualization # @@ -1395,7 +1498,8 @@ CONFIG_TEXTSEARCH_KMP=m CONFIG_TEXTSEARCH_BM=m CONFIG_TEXTSEARCH_FSM=m CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y # # Instrumentation Support @@ -1414,15 +1518,16 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y +# CONFIG_DEBUG_SHIRQ is not set CONFIG_LOG_BUF_SHIFT=15 -CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_DETECT_SOFTLOCKUP is not set # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB 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_RWSEMS is not set CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -1432,6 +1537,7 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set # CONFIG_FORCED_INLINING is not set # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_STACKOVERFLOW is not set # CONFIG_DEBUG_STACK_USAGE is not set CONFIG_DEBUGGER=y @@ -1469,8 +1575,10 @@ CONFIG_CRYPTO_SHA1=m # 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_DES=m +# CONFIG_CRYPTO_FCRYPT is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set # CONFIG_CRYPTO_SERPENT is not set @@ -1484,6 +1592,7 @@ CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_DEFLATE=m # 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 # diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 7ec4ac77c0f..e4006dc087c 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -225,6 +225,22 @@ static struct cpu_spec cpu_specs[] = { .oprofile_type = PPC_OPROFILE_POWER4, .platform = "ppc970", }, + { /* PPC970MP DD1.0 - no DEEPNAP, use regular 970 init */ + .pvr_mask = 0xffffffff, + .pvr_value = 0x00440100, + .cpu_name = "PPC970MP", + .cpu_features = CPU_FTRS_PPC970, + .cpu_user_features = COMMON_USER_POWER4 | + PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_ppc970, + .cpu_restore = __restore_cpu_ppc970, + .oprofile_cpu_type = "ppc64/970MP", + .oprofile_type = PPC_OPROFILE_POWER4, + .platform = "ppc970", + }, { /* PPC970MP */ .pvr_mask = 0xffff0000, .pvr_value = 0x00440000, diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c index ea6fd552c7e..91b443c9a48 100644 --- a/arch/powerpc/kernel/prom_parse.c +++ b/arch/powerpc/kernel/prom_parse.c @@ -916,7 +916,7 @@ EXPORT_SYMBOL_GPL(of_irq_map_raw); static int of_irq_map_oldworld(struct device_node *device, int index, struct of_irq *out_irq) { - const u32 *ints; + const u32 *ints = NULL; int intlen; /* diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c index e738f93b42f..a963f657222 100644 --- a/arch/powerpc/kernel/udbg_16550.c +++ b/arch/powerpc/kernel/udbg_16550.c @@ -184,7 +184,7 @@ void udbg_pas_real_putc(char c) void udbg_init_pas_realmode(void) { - udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8; + udbg_comport = (volatile struct NS16550 __iomem *)0xfcff03f8UL; udbg_putc = udbg_pas_real_putc; udbg_getc = NULL; diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index c0d2a694fa3..3c7fe2c65b5 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -685,6 +685,9 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) "non-cacheable mapping\n"); psize = mmu_vmalloc_psize = MMU_PAGE_4K; } +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(mm); +#endif } if (user_region) { if (psize != get_paca()->context.user_psize) { @@ -759,6 +762,9 @@ void hash_preload(struct mm_struct *mm, unsigned long ea, mmu_psize_defs[MMU_PAGE_4K].sllp; get_paca()->context = mm->context; slb_flush_and_rebolt(); +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(mm); +#endif } } if (mm->context.user_psize == MMU_PAGE_64K) diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 8c77c791f87..f6ffaaa7a5b 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -24,6 +24,7 @@ #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/tlb.h> +#include <asm/spu.h> #include <linux/sysctl.h> @@ -513,6 +514,9 @@ int prepare_hugepage_range(unsigned long addr, unsigned long len, pgoff_t pgoff) if ((addr + len) > 0x100000000UL) err = open_high_hpage_areas(current->mm, HTLB_AREA_MASK(addr, len)); +#ifdef CONFIG_SPE_BASE + spu_flush_all_slbs(current->mm); +#endif if (err) { printk(KERN_DEBUG "prepare_hugepage_range(%lx, %lx)" " failed (lowmask: 0x%04hx, highmask: 0x%04hx)\n", diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c index e5d81916687..8aa9a93e2aa 100644 --- a/arch/powerpc/platforms/83xx/mpc834x_mds.c +++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c @@ -55,9 +55,9 @@ static int mpc834x_usb_cfg(void) struct device_node *np = NULL; int port0_is_dr = 0; - if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-dr")) != NULL) + if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-dr")) != NULL) port0_is_dr = 1; - if ((np = of_find_compatible_node(np, "usb", "fsl-usb2-mph")) != NULL){ + if ((np = of_find_compatible_node(NULL, "usb", "fsl-usb2-mph")) != NULL){ if (port0_is_dr) { printk(KERN_WARNING "There is only one USB port on PB board! \n"); @@ -103,8 +103,8 @@ static int mpc834x_usb_cfg(void) return -1; /* - * if MDS board is plug into PIB board, - * force to use the PHY on MDS board + * if Processor Board is plugged into PIB board, + * force to use the PHY on Processor Board */ bcsr5 = in_8(bcsr_regs + 5); if (!(bcsr5 & BCSR5_INT_USB)) diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig index eb661ccf2da..e764c0aced8 100644 --- a/arch/powerpc/platforms/85xx/Kconfig +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -47,6 +47,7 @@ config MPC85xx bool select PPC_UDBG_16550 select PPC_INDIRECT_PCI + select SERIAL_8250_SHARE_IRQ if SERIAL_8250 default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS || MPC85xx_MDS config PPC_INDIRECT_PCI_BE diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index c43999a10de..eba7a2641dc 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -38,8 +38,61 @@ const struct spu_management_ops *spu_management_ops; const struct spu_priv1_ops *spu_priv1_ops; +static struct list_head spu_list[MAX_NUMNODES]; +static LIST_HEAD(spu_full_list); +static DEFINE_MUTEX(spu_mutex); +static spinlock_t spu_list_lock = SPIN_LOCK_UNLOCKED; + EXPORT_SYMBOL_GPL(spu_priv1_ops); +void spu_invalidate_slbs(struct spu *spu) +{ + struct spu_priv2 __iomem *priv2 = spu->priv2; + + if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) + out_be64(&priv2->slb_invalidate_all_W, 0UL); +} +EXPORT_SYMBOL_GPL(spu_invalidate_slbs); + +/* This is called by the MM core when a segment size is changed, to + * request a flush of all the SPEs using a given mm + */ +void spu_flush_all_slbs(struct mm_struct *mm) +{ + struct spu *spu; + unsigned long flags; + + spin_lock_irqsave(&spu_list_lock, flags); + list_for_each_entry(spu, &spu_full_list, full_list) { + if (spu->mm == mm) + spu_invalidate_slbs(spu); + } + spin_unlock_irqrestore(&spu_list_lock, flags); +} + +/* The hack below stinks... try to do something better one of + * these days... Does it even work properly with NR_CPUS == 1 ? + */ +static inline void mm_needs_global_tlbie(struct mm_struct *mm) +{ + int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; + + /* Global TLBIE broadcast required with SPEs. */ + __cpus_setall(&mm->cpu_vm_mask, nr); +} + +void spu_associate_mm(struct spu *spu, struct mm_struct *mm) +{ + unsigned long flags; + + spin_lock_irqsave(&spu_list_lock, flags); + spu->mm = mm; + spin_unlock_irqrestore(&spu_list_lock, flags); + if (mm) + mm_needs_global_tlbie(mm); +} +EXPORT_SYMBOL_GPL(spu_associate_mm); + static int __spu_trap_invalid_dma(struct spu *spu) { pr_debug("%s\n", __FUNCTION__); @@ -74,6 +127,7 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) struct spu_priv2 __iomem *priv2 = spu->priv2; struct mm_struct *mm = spu->mm; u64 esid, vsid, llp; + int psize; pr_debug("%s\n", __FUNCTION__); @@ -90,22 +144,25 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) case USER_REGION_ID: #ifdef CONFIG_HUGETLB_PAGE if (in_hugepage_area(mm->context, ea)) - llp = mmu_psize_defs[mmu_huge_psize].sllp; + psize = mmu_huge_psize; else #endif - llp = mmu_psize_defs[mmu_virtual_psize].sllp; + psize = mm->context.user_psize; vsid = (get_vsid(mm->context.id, ea) << SLB_VSID_SHIFT) | - SLB_VSID_USER | llp; + SLB_VSID_USER; break; case VMALLOC_REGION_ID: - llp = mmu_psize_defs[mmu_virtual_psize].sllp; + if (ea < VMALLOC_END) + psize = mmu_vmalloc_psize; + else + psize = mmu_io_psize; vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL | llp; + SLB_VSID_KERNEL; break; case KERNEL_REGION_ID: - llp = mmu_psize_defs[mmu_linear_psize].sllp; + psize = mmu_linear_psize; vsid = (get_kernel_vsid(ea) << SLB_VSID_SHIFT) | - SLB_VSID_KERNEL | llp; + SLB_VSID_KERNEL; break; default: /* Future: support kernel segments so that drivers @@ -114,9 +171,10 @@ static int __spu_trap_data_seg(struct spu *spu, unsigned long ea) pr_debug("invalid region access at %016lx\n", ea); return 1; } + llp = mmu_psize_defs[psize].sllp; out_be64(&priv2->slb_index_W, spu->slb_replace); - out_be64(&priv2->slb_vsid_RW, vsid); + out_be64(&priv2->slb_vsid_RW, vsid | llp); out_be64(&priv2->slb_esid_RW, esid); spu->slb_replace++; @@ -330,10 +388,6 @@ static void spu_free_irqs(struct spu *spu) free_irq(spu->irqs[2], spu); } -static struct list_head spu_list[MAX_NUMNODES]; -static LIST_HEAD(spu_full_list); -static DEFINE_MUTEX(spu_mutex); - static void spu_init_channels(struct spu *spu) { static const struct { @@ -593,6 +647,7 @@ static int __init create_spu(void *data) struct spu *spu; int ret; static int number; + unsigned long flags; ret = -ENOMEM; spu = kzalloc(sizeof (*spu), GFP_KERNEL); @@ -620,8 +675,10 @@ static int __init create_spu(void *data) goto out_free_irqs; mutex_lock(&spu_mutex); + spin_lock_irqsave(&spu_list_lock, flags); list_add(&spu->list, &spu_list[spu->node]); list_add(&spu->full_list, &spu_full_list); + spin_unlock_irqrestore(&spu_list_lock, flags); mutex_unlock(&spu_mutex); goto out; diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c index b00653d69c0..505266a568d 100644 --- a/arch/powerpc/platforms/cell/spufs/file.c +++ b/arch/powerpc/platforms/cell/spufs/file.c @@ -63,8 +63,8 @@ static ssize_t spufs_mem_read(struct file *file, char __user *buffer, size_t size, loff_t *pos) { - int ret; struct spu_context *ctx = file->private_data; + ssize_t ret; spu_acquire(ctx); ret = __spufs_mem_read(ctx, buffer, size, pos); @@ -74,25 +74,29 @@ spufs_mem_read(struct file *file, char __user *buffer, static ssize_t spufs_mem_write(struct file *file, const char __user *buffer, - size_t size, loff_t *pos) + size_t size, loff_t *ppos) { struct spu_context *ctx = file->private_data; char *local_store; + loff_t pos = *ppos; int ret; - size = min_t(ssize_t, LS_SIZE - *pos, size); - if (size <= 0) + if (pos < 0) + return -EINVAL; + if (pos > LS_SIZE) return -EFBIG; - *pos += size; + if (size > LS_SIZE - pos) + size = LS_SIZE - pos; spu_acquire(ctx); - local_store = ctx->ops->get_ls(ctx); - ret = copy_from_user(local_store + *pos - size, - buffer, size) ? -EFAULT : size; - + ret = copy_from_user(local_store + pos, buffer, size); spu_release(ctx); - return ret; + + if (ret) + return -EFAULT; + *ppos = pos + size; + return size; } static unsigned long spufs_mem_mmap_nopfn(struct vm_area_struct *vma, diff --git a/arch/powerpc/platforms/cell/spufs/run.c b/arch/powerpc/platforms/cell/spufs/run.c index 353a8fa07ab..f95a611ca36 100644 --- a/arch/powerpc/platforms/cell/spufs/run.c +++ b/arch/powerpc/platforms/cell/spufs/run.c @@ -143,7 +143,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc) int ret; unsigned long runcntl = SPU_RUNCNTL_RUNNABLE; - ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE); + ret = spu_acquire_runnable(ctx, 0); if (ret) return ret; @@ -155,7 +155,7 @@ static inline int spu_run_init(struct spu_context *ctx, u32 * npc) spu_release(ctx); ret = spu_setup_isolated(ctx); if (!ret) - ret = spu_acquire_runnable(ctx, SPU_ACTIVATE_NOWAKE); + ret = spu_acquire_runnable(ctx, 0); } /* if userspace has set the runcntrl register (eg, to issue an diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c index 2f25e68b4ba..39823cec084 100644 --- a/arch/powerpc/platforms/cell/spufs/sched.c +++ b/arch/powerpc/platforms/cell/spufs/sched.c @@ -127,14 +127,6 @@ static void spu_remove_from_active_list(struct spu *spu) mutex_unlock(&spu_prio->active_mutex[node]); } -static inline void mm_needs_global_tlbie(struct mm_struct *mm) -{ - int nr = (NR_CPUS > 1) ? NR_CPUS : NR_CPUS + 1; - - /* Global TLBIE broadcast required with SPEs. */ - __cpus_setall(&mm->cpu_vm_mask, nr); -} - static BLOCKING_NOTIFIER_HEAD(spu_switch_notifier); static void spu_switch_notify(struct spu *spu, struct spu_context *ctx) @@ -167,8 +159,7 @@ static void spu_bind_context(struct spu *spu, struct spu_context *ctx) ctx->spu = spu; ctx->ops = &spu_hw_ops; spu->pid = current->pid; - spu->mm = ctx->owner; - mm_needs_global_tlbie(spu->mm); + spu_associate_mm(spu, ctx->owner); spu->ibox_callback = spufs_ibox_callback; spu->wbox_callback = spufs_wbox_callback; spu->stop_callback = spufs_stop_callback; @@ -205,7 +196,7 @@ static void spu_unbind_context(struct spu *spu, struct spu_context *ctx) spu->stop_callback = NULL; spu->mfc_callback = NULL; spu->dma_callback = NULL; - spu->mm = NULL; + spu_associate_mm(spu, NULL); spu->pid = 0; ctx->ops = &spu_backing_ops; ctx->spu = NULL; @@ -263,7 +254,6 @@ static void spu_prio_wait(struct spu_context *ctx) { DEFINE_WAIT(wait); - set_bit(SPU_SCHED_WAKE, &ctx->sched_flags); prepare_to_wait_exclusive(&ctx->stop_wq, &wait, TASK_INTERRUPTIBLE); if (!signal_pending(current)) { mutex_unlock(&ctx->state_mutex); @@ -272,7 +262,6 @@ static void spu_prio_wait(struct spu_context *ctx) } __set_current_state(TASK_RUNNING); remove_wait_queue(&ctx->stop_wq, &wait); - clear_bit(SPU_SCHED_WAKE, &ctx->sched_flags); } /** @@ -292,7 +281,7 @@ static void spu_reschedule(struct spu *spu) best = sched_find_first_bit(spu_prio->bitmap); if (best < MAX_PRIO) { struct spu_context *ctx = spu_grab_context(best); - if (ctx && test_bit(SPU_SCHED_WAKE, &ctx->sched_flags)) + if (ctx) wake_up(&ctx->stop_wq); } spin_unlock(&spu_prio->runq_lock); @@ -414,8 +403,7 @@ int spu_activate(struct spu_context *ctx, unsigned long flags) } spu_add_to_rq(ctx); - if (!(flags & SPU_ACTIVATE_NOWAKE)) - spu_prio_wait(ctx); + spu_prio_wait(ctx); spu_del_from_rq(ctx); } while (!signal_pending(current)); diff --git a/arch/powerpc/platforms/cell/spufs/spufs.h b/arch/powerpc/platforms/cell/spufs/spufs.h index 0c437891dfd..5c4e47d69d7 100644 --- a/arch/powerpc/platforms/cell/spufs/spufs.h +++ b/arch/powerpc/platforms/cell/spufs/spufs.h @@ -41,7 +41,7 @@ struct spu_gang; /* ctx->sched_flags */ enum { - SPU_SCHED_WAKE = 0, + SPU_SCHED_WAKE = 0, /* currently unused */ }; struct spu_context { @@ -191,9 +191,7 @@ void spu_forget(struct spu_context *ctx); int spu_acquire_runnable(struct spu_context *ctx, unsigned long flags); void spu_acquire_saved(struct spu_context *ctx); int spu_acquire_exclusive(struct spu_context *ctx); -enum { - SPU_ACTIVATE_NOWAKE = 1, -}; + int spu_activate(struct spu_context *ctx, unsigned long flags); void spu_deactivate(struct spu_context *ctx); void spu_yield(struct spu_context *ctx); diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c index c08981ff7fc..fd91c73de34 100644 --- a/arch/powerpc/platforms/cell/spufs/switch.c +++ b/arch/powerpc/platforms/cell/spufs/switch.c @@ -468,26 +468,6 @@ static inline void wait_purge_complete(struct spu_state *csa, struct spu *spu) MFC_CNTL_PURGE_DMA_COMPLETE); } -static inline void save_mfc_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - int i; - - /* Save, Step 29: - * If MFC_SR1[R]='1', save SLBs in CSA. - */ - if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) { - csa->priv2.slb_index_W = in_be64(&priv2->slb_index_W); - for (i = 0; i < 8; i++) { - out_be64(&priv2->slb_index_W, i); - eieio(); - csa->slb_esid_RW[i] = in_be64(&priv2->slb_esid_RW); - csa->slb_vsid_RW[i] = in_be64(&priv2->slb_vsid_RW); - eieio(); - } - } -} - static inline void setup_mfc_sr1(struct spu_state *csa, struct spu *spu) { /* Save, Step 30: @@ -708,20 +688,6 @@ static inline void resume_mfc_queue(struct spu_state *csa, struct spu *spu) out_be64(&priv2->mfc_control_RW, MFC_CNTL_RESUME_DMA_QUEUE); } -static inline void invalidate_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - - /* Save, Step 45: - * Restore, Step 19: - * If MFC_SR1[R]=1, write 0 to SLB_Invalidate_All. - */ - if (spu_mfc_sr1_get(spu) & MFC_STATE1_RELOCATE_MASK) { - out_be64(&priv2->slb_invalidate_all_W, 0UL); - eieio(); - } -} - static inline void get_kernel_slb(u64 ea, u64 slb[2]) { u64 llp; @@ -765,7 +731,7 @@ static inline void setup_mfc_slbs(struct spu_state *csa, struct spu *spu) * MFC_SR1[R]=1 (in other words, assume that * translation is desired by OS environment). */ - invalidate_slbs(csa, spu); + spu_invalidate_slbs(spu); get_kernel_slb((unsigned long)&spu_save_code[0], code_slb); get_kernel_slb((unsigned long)csa->lscsa, lscsa_slb); load_mfc_slb(spu, code_slb, 0); @@ -1718,27 +1684,6 @@ static inline void check_ppuint_mb_stat(struct spu_state *csa, struct spu *spu) } } -static inline void restore_mfc_slbs(struct spu_state *csa, struct spu *spu) -{ - struct spu_priv2 __iomem *priv2 = spu->priv2; - int i; - - /* Restore, Step 68: - * If MFC_SR1[R]='1', restore SLBs from CSA. - */ - if (csa->priv1.mfc_sr1_RW & MFC_STATE1_RELOCATE_MASK) { - for (i = 0; i < 8; i++) { - out_be64(&priv2->slb_index_W, i); - eieio(); - out_be64(&priv2->slb_esid_RW, csa->slb_esid_RW[i]); - out_be64(&priv2->slb_vsid_RW, csa->slb_vsid_RW[i]); - eieio(); - } - out_be64(&priv2->slb_index_W, csa->priv2.slb_index_W); - eieio(); - } -} - static inline void restore_mfc_sr1(struct spu_state *csa, struct spu *spu) { /* Restore, Step 69: @@ -1875,7 +1820,6 @@ static void save_csa(struct spu_state *prev, struct spu *spu) set_mfc_tclass_id(prev, spu); /* Step 26. */ purge_mfc_queue(prev, spu); /* Step 27. */ wait_purge_complete(prev, spu); /* Step 28. */ - save_mfc_slbs(prev, spu); /* Step 29. */ setup_mfc_sr1(prev, spu); /* Step 30. */ save_spu_npc(prev, spu); /* Step 31. */ save_spu_privcntl(prev, spu); /* Step 32. */ @@ -1987,7 +1931,7 @@ static void harvest(struct spu_state *prev, struct spu *spu) reset_spu_privcntl(prev, spu); /* Step 16. */ reset_spu_lslr(prev, spu); /* Step 17. */ setup_mfc_sr1(prev, spu); /* Step 18. */ - invalidate_slbs(prev, spu); /* Step 19. */ + spu_invalidate_slbs(spu); /* Step 19. */ reset_ch_part1(prev, spu); /* Step 20. */ reset_ch_part2(prev, spu); /* Step 21. */ enable_interrupts(prev, spu); /* Step 22. */ @@ -2055,7 +1999,7 @@ static void restore_csa(struct spu_state *next, struct spu *spu) restore_spu_mb(next, spu); /* Step 65. */ check_ppu_mb_stat(next, spu); /* Step 66. */ check_ppuint_mb_stat(next, spu); /* Step 67. */ - restore_mfc_slbs(next, spu); /* Step 68. */ + spu_invalidate_slbs(spu); /* Modified Step 68. */ restore_mfc_sr1(next, spu); /* Step 69. */ restore_other_spu_access(next, spu); /* Step 70. */ restore_spu_runcntl(next, spu); /* Step 71. */ diff --git a/arch/powerpc/platforms/celleb/scc_epci.c b/arch/powerpc/platforms/celleb/scc_epci.c index c11b39c3776..fb23d53eb09 100644 --- a/arch/powerpc/platforms/celleb/scc_epci.c +++ b/arch/powerpc/platforms/celleb/scc_epci.c @@ -43,11 +43,34 @@ #define iob() __asm__ __volatile__("eieio; sync":::"memory") +static inline volatile void __iomem *celleb_epci_get_epci_base( + struct pci_controller *hose) +{ + /* + * Note: + * Celleb epci uses cfg_addr as a base address for + * epci control registers. + */ + + return hose->cfg_addr; +} + +static inline volatile void __iomem *celleb_epci_get_epci_cfg( + struct pci_controller *hose) +{ + /* + * Note: + * Celleb epci uses cfg_data as a base address for + * configuration area for epci devices. + */ + + return hose->cfg_data; +} #if 0 /* test code for epci dummy read */ static void celleb_epci_dummy_read(struct pci_dev *dev) { - void __iomem *epci_base; + volatile void __iomem *epci_base; struct device_node *node; struct pci_controller *hose; u32 val; @@ -58,7 +81,7 @@ static void celleb_epci_dummy_read(struct pci_dev *dev) if (!hose) return; - epci_base = hose->cfg_addr; + epci_base = celleb_epci_get_epci_base(hose); val = in_be32(epci_base + SCC_EPCI_WATRP); iosync(); @@ -70,19 +93,20 @@ static void celleb_epci_dummy_read(struct pci_dev *dev) static inline void clear_and_disable_master_abort_interrupt( struct pci_controller *hose) { - void __iomem *addr; - addr = hose->cfg_addr + PCI_COMMAND; - out_be32(addr, in_be32(addr) | (PCI_STATUS_REC_MASTER_ABORT << 16)); + volatile void __iomem *epci_base, *reg; + epci_base = celleb_epci_get_epci_base(hose); + reg = epci_base + PCI_COMMAND; + out_be32(reg, in_be32(reg) | (PCI_STATUS_REC_MASTER_ABORT << 16)); } static int celleb_epci_check_abort(struct pci_controller *hose, - void __iomem *addr) + volatile void __iomem *addr) { - void __iomem *reg, *epci_base; + volatile void __iomem *reg, *epci_base; u32 val; iob(); - epci_base = hose->cfg_addr; + epci_base = celleb_epci_get_epci_base(hose); reg = epci_base + PCI_COMMAND; val = in_be32(reg); @@ -108,20 +132,21 @@ static int celleb_epci_check_abort(struct pci_controller *hose, return PCIBIOS_SUCCESSFUL; } -static void __iomem *celleb_epci_make_config_addr(struct pci_controller *hose, +static volatile void __iomem *celleb_epci_make_config_addr( + struct pci_controller *hose, unsigned int devfn, int where) { - void __iomem *addr; + volatile void __iomem *addr; struct pci_bus *bus = hose->bus; if (bus->self) - addr = hose->cfg_data + + addr = celleb_epci_get_epci_cfg(hose) + (((bus->number & 0xff) << 16) | ((devfn & 0xff) << 8) | (where & 0xff) | 0x01000000); else - addr = hose->cfg_data + + addr = celleb_epci_get_epci_cfg(hose) + (((devfn & 0xff) << 8) | (where & 0xff)); pr_debug("EPCI: config_addr = 0x%p\n", addr); @@ -132,7 +157,7 @@ static void __iomem *celleb_epci_make_config_addr(struct pci_controller *hose, static int celleb_epci_read_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) { - void __iomem *addr; + volatile void __iomem *epci_base, *addr; struct device_node *node; struct pci_controller *hose; @@ -142,13 +167,14 @@ static int celleb_epci_read_config(struct pci_bus *bus, node = (struct device_node *)bus->sysdata; hose = pci_find_hose_for_OF_device(node); - if (!hose->cfg_data) + if (!celleb_epci_get_epci_cfg(hose)) return PCIBIOS_DEVICE_NOT_FOUND; if (bus->number == hose->first_busno && devfn == 0) { /* EPCI controller self */ - addr = hose->cfg_addr + where; + epci_base = celleb_epci_get_epci_base(hose); + addr = epci_base + where; switch (size) { case 1: @@ -185,7 +211,7 @@ static int celleb_epci_read_config(struct pci_bus *bus, } pr_debug("EPCI: " - "addr=0x%lx, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n", + "addr=0x%p, devfn=0x%x, where=0x%x, size=0x%x, val=0x%x\n", addr, devfn, where, size, *val); return celleb_epci_check_abort(hose, NULL); @@ -194,7 +220,7 @@ static int celleb_epci_read_config(struct pci_bus *bus, static int celleb_epci_write_config(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) { - void __iomem *addr; + volatile void __iomem *epci_base, *addr; struct device_node *node; struct pci_controller *hose; @@ -204,13 +230,15 @@ static int celleb_epci_write_config(struct pci_bus *bus, node = (struct device_node *)bus->sysdata; hose = pci_find_hose_for_OF_device(node); - if (!hose->cfg_data) + + if (!celleb_epci_get_epci_cfg(hose)) return PCIBIOS_DEVICE_NOT_FOUND; if (bus->number == hose->first_busno && devfn == 0) { /* EPCI controller self */ - addr = hose->cfg_addr + where; + epci_base = celleb_epci_get_epci_base(hose); + addr = epci_base + where; switch (size) { case 1: @@ -258,10 +286,10 @@ struct pci_ops celleb_epci_ops = { static int __devinit celleb_epci_init(struct pci_controller *hose) { u32 val; - void __iomem *reg, *epci_base; + volatile void __iomem *reg, *epci_base; int hwres = 0; - epci_base = hose->cfg_addr; + epci_base = celleb_epci_get_epci_base(hose); /* PCI core reset(Internal bus and PCI clock) */ reg = epci_base + SCC_EPCI_CKCTRL; @@ -382,6 +410,18 @@ int __devinit celleb_setup_epci(struct device_node *node, pr_debug("PCI: celleb_setup_epci()\n"); + /* + * Note: + * Celleb epci uses cfg_addr and cfg_data member of + * pci_controller structure in irregular way. + * + * cfg_addr is used to map for control registers of + * celleb epci. + * + * cfg_data is used for configuration area of devices + * on Celleb epci buses. + */ + if (of_address_to_resource(node, 0, &r)) goto error; hose->cfg_addr = ioremap(r.start, (r.end - r.start + 1)); diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c index 6ad4b1a72c9..71045677559 100644 --- a/arch/powerpc/platforms/chrp/pegasos_eth.c +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -58,6 +58,7 @@ static struct resource mv643xx_eth0_resources[] = { static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, @@ -87,6 +88,7 @@ static struct resource mv643xx_eth1_resources[] = { }; static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1, .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig index 886c522d78e..3410bcbc9db 100644 --- a/arch/powerpc/platforms/embedded6xx/Kconfig +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -79,6 +79,7 @@ config LINKSTATION select MPIC select FSL_SOC select PPC_UDBG_16550 if SERIAL_8250 + select DEFAULT_UIMAGE help Select LINKSTATION if configuring for one of PPC- (MPC8241) based NAS systems from Buffalo Technology. So far only diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 459a53b7d24..71dbf1a56e1 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -77,7 +77,7 @@ #define IOBMAP_L2E_V 0x80000000 #define IOBMAP_L2E_V_CACHED 0xc0000000 -static u32 *iob; +static u32 __iomem *iob; static u32 iob_l1_emptyval; static u32 iob_l2_emptyval; static u32 *iob_l2_base; diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c index c29a6a064d2..24cc50c1774 100644 --- a/arch/powerpc/platforms/powermac/feature.c +++ b/arch/powerpc/platforms/powermac/feature.c @@ -810,6 +810,7 @@ core99_ata100_enable(struct device_node *node, long value) unsigned long flags; struct pci_dev *pdev = NULL; u8 pbus, pid; + int rc; if (uninorth_rev < 0x24) return -ENODEV; @@ -828,7 +829,9 @@ core99_ata100_enable(struct device_node *node, long value) pdev = pci_find_slot(pbus, pid); if (pdev == NULL) return 0; - pci_enable_device(pdev); + rc = pci_enable_device(pdev); + if (rc) + return rc; pci_set_master(pdev); } return 0; diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c index f42475b27c1..6fbac308ded 100644 --- a/arch/powerpc/platforms/powermac/pci.c +++ b/arch/powerpc/platforms/powermac/pci.c @@ -1191,8 +1191,11 @@ void __init pmac_pcibios_after_init(void) * -- BenH */ for_each_pci_dev(dev) { - if ((dev->class >> 16) == PCI_BASE_CLASS_STORAGE) - pci_enable_device(dev); + if ((dev->class >> 16) != PCI_BASE_CLASS_STORAGE) + continue; + if (pci_enable_device(dev)) + printk(KERN_WARNING + "pci: Failed to enable %s\n", pci_name(dev)); } #endif /* CONFIG_BLK_DEV_IDE */ diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c index 42354de3f55..2014d2b4444 100644 --- a/arch/powerpc/platforms/ps3/mm.c +++ b/arch/powerpc/platforms/ps3/mm.c @@ -294,7 +294,7 @@ static int __init ps3_mm_add_memory(void) unsigned long nr_pages; if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return 0; + return -ENODEV; BUG_ON(!mem_init_done); diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index a9f7e4a39a2..3c48cce98a5 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -172,7 +172,7 @@ int __init ps3_system_bus_init(void) int result; if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return 0; + return -ENODEV; result = bus_register(&ps3_system_bus_type); BUG_ON(result); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 0183e5fbaf4..bf299b66f3f 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -218,7 +218,7 @@ Commands:\n\ " ss stop execution on all spus\n\ sr restore execution on stopped spus\n\ sf # dump spu fields for spu # (in hex)\n\ - sd # dump spu local store for spu # (in hex)\ + sd # dump spu local store for spu # (in hex)\n\ sdi # disassemble spu local store for spu # (in hex)\n" #endif " S print special registers\n\ diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index 3b039c30a43..a6f8b686ea8 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -339,7 +339,9 @@ static struct resource mv64x60_eth0_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth0_pd; +static struct mv643xx_eth_platform_data eth0_pd = { + .port_number = 0, +}; static struct platform_device eth0_device = { .name = MV643XX_ETH_NAME, @@ -362,7 +364,9 @@ static struct resource mv64x60_eth1_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth1_pd; +static struct mv643xx_eth_platform_data eth1_pd = { + .port_number = 1, +}; static struct platform_device eth1_device = { .name = MV643XX_ETH_NAME, @@ -385,7 +389,9 @@ static struct resource mv64x60_eth2_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth2_pd; +static struct mv643xx_eth_platform_data eth2_pd = { + .port_number = 2, +}; static struct platform_device eth2_device = { .name = MV643XX_ETH_NAME, diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index d9425f59be9..0f293aa7b0f 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -376,6 +376,8 @@ config SHARED_KERNEL Select this option, if you want to share the text segment of the Linux kernel between different VM guests. This reduces memory usage with lots of guests but greatly increases kernel size. + Also if a kernel was IPL'ed from a shared segment the kexec system + call will not work. You should only select this option if you know what you are doing and want to exploit this feature. diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c index 4ca61578870..697eb30a68a 100644 --- a/arch/s390/appldata/appldata_mem.c +++ b/arch/s390/appldata/appldata_mem.c @@ -117,7 +117,10 @@ static void appldata_get_mem_data(void *data) mem_data->pgpgout = ev[PGPGOUT] >> 1; mem_data->pswpin = ev[PSWPIN]; mem_data->pswpout = ev[PSWPOUT]; - mem_data->pgalloc = ev[PGALLOC_NORMAL] + ev[PGALLOC_DMA]; + mem_data->pgalloc = ev[PGALLOC_NORMAL]; +#ifdef CONFIG_ZONE_DMA + mem_data->pgalloc += ev[PGALLOC_DMA]; +#endif mem_data->pgfault = ev[PGFAULT]; mem_data->pgmajfault = ev[PGMAJFAULT]; diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S index da7c8bb8098..dc364c1419a 100644 --- a/arch/s390/kernel/head31.S +++ b/arch/s390/kernel/head31.S @@ -121,7 +121,7 @@ startup_continue: .long .Lduct # cr2: dispatchable unit control table .long 0 # cr3: instruction authorization .long 0 # cr4: instruction authorization - .long 0xffffffff # cr5: primary-aste origin + .long .Lduct # cr5: primary-aste origin .long 0 # cr6: I/O interrupts .long 0 # cr7: secondary space segment table .long 0 # cr8: access registers translation @@ -132,8 +132,6 @@ startup_continue: .long 0 # cr13: home space segment table .long 0xc0000000 # cr14: machine check handling off .long 0 # cr15: linkage stack operations -.Lduct: .long 0,0,0,0,0,0,0,0 - .long 0,0,0,0,0,0,0,0 .Lpcfpu:.long 0x00080000,0x80000000 + .Lchkfpu .Lpccsp:.long 0x00080000,0x80000000 + .Lchkcsp .Lpcmvpg:.long 0x00080000,0x80000000 + .Lchkmvpg @@ -147,6 +145,13 @@ startup_continue: .Linittu: .long init_thread_union .Lstartup_init: .long startup_init + .align 64 +.Lduct: .long 0,0,0,0,.Lduald,0,0,0 + .long 0,0,0,0,0,0,0,0 + .align 128 +.Lduald:.rept 8 + .long 0x80000000,0,0,0 # invalid access-list entries + .endr .org 0x12000 .globl _ehead diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index af09e18cc5d..37010709fe6 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -134,7 +134,7 @@ startup_continue: .quad .Lduct # cr2: dispatchable unit control table .quad 0 # cr3: instruction authorization .quad 0 # cr4: instruction authorization - .quad 0xffffffffffffffff # cr5: primary-aste origin + .quad .Lduct # cr5: primary-aste origin .quad 0 # cr6: I/O interrupts .quad 0 # cr7: secondary space segment table .quad 0 # cr8: access registers translation @@ -145,14 +145,19 @@ startup_continue: .quad 0 # cr13: home space segment table .quad 0xc0000000 # cr14: machine check handling off .quad 0 # cr15: linkage stack operations -.Lduct: .long 0,0,0,0,0,0,0,0 - .long 0,0,0,0,0,0,0,0 .Lpcmsk:.quad 0x0000000180000000 .L4malign:.quad 0xffffffffffc00000 .Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8 .Lnop: .long 0x07000700 .Lparmaddr: .quad PARMAREA + .align 64 +.Lduct: .long 0,0,0,0,.Lduald,0,0,0 + .long 0,0,0,0,0,0,0,0 + .align 128 +.Lduald:.rept 8 + .long 0x80000000,0,0,0 # invalid access-list entries + .endr .org 0x12000 .globl _ehead diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 5a863a3bf10..d125a4ead08 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -1066,7 +1066,7 @@ static void do_reset_calls(void) reset->fn(); } -extern __u32 dump_prefix_page; +u32 dump_prefix_page; void s390_reset_system(void) { @@ -1078,7 +1078,7 @@ void s390_reset_system(void) lc->panic_stack = S390_lowcore.panic_stack; /* Save prefix page address for dump case */ - dump_prefix_page = (unsigned long) lc; + dump_prefix_page = (u32)(unsigned long) lc; /* Disable prefixing */ set_prefix(0); diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c index a466bab6677..8af549e9573 100644 --- a/arch/s390/kernel/kprobes.c +++ b/arch/s390/kernel/kprobes.c @@ -337,21 +337,14 @@ static int __kprobes kprobe_handler(struct pt_regs *regs) } p = get_kprobe(addr); - if (!p) { - if (*addr != BREAKPOINT_INSTRUCTION) { - /* - * The breakpoint instruction was removed right - * after we hit it. Another cpu has removed - * either a probepoint or a debugger breakpoint - * at this address. In either case, no further - * handling of this interrupt is appropriate. - * - */ - ret = 1; - } - /* Not one of ours: let kernel handle it */ + if (!p) + /* + * No kprobe at this address. The fault has not been + * caused by a kprobe breakpoint. The race of breakpoint + * vs. kprobe remove does not exist because on s390 we + * use stop_machine_run to arm/disarm the breakpoints. + */ goto no_kprobe; - } kcb->kprobe_status = KPROBE_HIT_ACTIVE; set_current_kprobe(p, regs, kcb); diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index 52f57af252b..3c77dd36994 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -19,6 +19,7 @@ #include <asm/system.h> #include <asm/smp.h> #include <asm/reset.h> +#include <asm/ipl.h> typedef void (*relocate_kernel_t)(kimage_entry_t *, unsigned long); @@ -29,6 +30,10 @@ int machine_kexec_prepare(struct kimage *image) { void *reboot_code_buffer; + /* Can't replace kernel image since it is read-only. */ + if (ipl_flags & IPL_NSS_VALID) + return -ENOSYS; + /* We don't support anything but the default image type for now. */ if (image->type != KEXEC_TYPE_DEFAULT) return -EINVAL; diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S index c3f4d9b9508..2f481cc3d1c 100644 --- a/arch/s390/kernel/reipl.S +++ b/arch/s390/kernel/reipl.S @@ -8,6 +8,10 @@ #include <asm/lowcore.h> +# +# do_reipl_asm +# Parameter: r2 = schid of reipl device +# .globl do_reipl_asm do_reipl_asm: basr %r13,0 .Lpg0: lpsw .Lnewpsw-.Lpg0(%r13) @@ -16,12 +20,12 @@ do_reipl_asm: basr %r13,0 stm %r0,%r15,__LC_GPREGS_SAVE_AREA stctl %c0,%c15,__LC_CREGS_SAVE_AREA stam %a0,%a15,__LC_AREGS_SAVE_AREA - mvc __LC_PREFIX_SAVE_AREA(4),dump_prefix_page-.Lpg0(%r13) + l %r10,.Ldump_pfx-.Lpg0(%r13) + mvc __LC_PREFIX_SAVE_AREA(4),0(%r10) stckc .Lclkcmp-.Lpg0(%r13) mvc __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13) stpt __LC_CPU_TIMER_SAVE_AREA st %r13, __LC_PSW_SAVE_AREA+4 - lctl %c6,%c6,.Lall-.Lpg0(%r13) lr %r1,%r2 mvc __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13) @@ -55,6 +59,7 @@ do_reipl_asm: basr %r13,0 .align 8 .Lclkcmp: .quad 0x0000000000000000 .Lall: .long 0xff000000 +.Ldump_pfx: .long dump_prefix_page .align 8 .Lnewpsw: .long 0x00080000,0x80000000+.Lpg1 .Lpcnew: .long 0x00080000,0x80000000+.Lecs @@ -79,7 +84,3 @@ do_reipl_asm: basr %r13,0 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 - .globl dump_prefix_page -dump_prefix_page: - .long 0x00000000 - diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S index dbb3eed3886..c41930499a5 100644 --- a/arch/s390/kernel/reipl64.S +++ b/arch/s390/kernel/reipl64.S @@ -8,6 +8,12 @@ */ #include <asm/lowcore.h> + +# +# do_reipl_asm +# Parameter: r2 = schid of reipl device +# + .globl do_reipl_asm do_reipl_asm: basr %r13,0 .Lpg0: lpswe .Lnewpsw-.Lpg0(%r13) @@ -20,7 +26,8 @@ do_reipl_asm: basr %r13,0 stg %r0,__LC_GPREGS_SAVE_AREA-0x1000+8(%r1) stctg %c0,%c15,__LC_CREGS_SAVE_AREA-0x1000(%r1) stam %a0,%a15,__LC_AREGS_SAVE_AREA-0x1000(%r1) - mvc __LC_PREFIX_SAVE_AREA-0x1000(4,%r1),dump_prefix_page-.Lpg0(%r13) + lg %r10,.Ldump_pfx-.Lpg0(%r13) + mvc __LC_PREFIX_SAVE_AREA-0x1000(4,%r1),0(%r10) stfpc __LC_FP_CREG_SAVE_AREA-0x1000(%r1) stckc .Lclkcmp-.Lpg0(%r13) mvc __LC_CLOCK_COMP_SAVE_AREA-0x1000(8,%r1),.Lclkcmp-.Lpg0(%r13) @@ -64,6 +71,7 @@ do_reipl_asm: basr %r13,0 .align 8 .Lclkcmp: .quad 0x0000000000000000 .Lall: .quad 0x00000000ff000000 +.Ldump_pfx: .quad dump_prefix_page .Lregsave: .quad 0x0000000000000000 .align 16 /* @@ -103,6 +111,3 @@ do_reipl_asm: basr %r13,0 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 .long 0x00000000,0x00000000 - .globl dump_prefix_page -dump_prefix_page: - .long 0x00000000 diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index ecaa432a99f..97764f710bb 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -94,10 +94,9 @@ static void __smp_call_function_map(void (*func) (void *info), void *info, int cpu, local = 0; /* - * Can deadlock when interrupts are disabled or if in wrong context, - * caller must disable preemption + * Can deadlock when interrupts are disabled or if in wrong context. */ - WARN_ON(irqs_disabled() || in_irq() || preemptible()); + WARN_ON(irqs_disabled() || in_irq()); /* * Check for local function call. We have to have the same call order @@ -152,17 +151,18 @@ out: * Run a function on all other CPUs. * * You must not call this function with disabled interrupts or from a - * hardware interrupt handler. Must be called with preemption disabled. - * You may call it from a bottom half. + * hardware interrupt handler. You may call it from a bottom half. */ int smp_call_function(void (*func) (void *info), void *info, int nonatomic, int wait) { cpumask_t map; + preempt_disable(); map = cpu_online_map; cpu_clear(smp_processor_id(), map); __smp_call_function_map(func, info, nonatomic, wait, map); + preempt_enable(); return 0; } EXPORT_SYMBOL(smp_call_function); @@ -178,16 +178,17 @@ EXPORT_SYMBOL(smp_call_function); * Run a function on one processor. * * You must not call this function with disabled interrupts or from a - * hardware interrupt handler. Must be called with preemption disabled. - * You may call it from a bottom half. + * hardware interrupt handler. You may call it from a bottom half. */ int smp_call_function_on(void (*func) (void *info), void *info, int nonatomic, int wait, int cpu) { cpumask_t map = CPU_MASK_NONE; + preempt_disable(); cpu_set(cpu, map); __smp_call_function_map(func, info, nonatomic, wait, map); + preempt_enable(); return 0; } EXPORT_SYMBOL(smp_call_function_on); diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 641aef36ccc..7462aebd3eb 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -108,53 +108,40 @@ void bust_spinlocks(int yes) } /* - * Check which address space is addressed by the access - * register in S390_lowcore.exc_access_id. - * Returns 1 for user space and 0 for kernel space. + * Returns the address space associated with the fault. + * Returns 0 for kernel space, 1 for user space and + * 2 for code execution in user space with noexec=on. */ -static int __check_access_register(struct pt_regs *regs, int error_code) -{ - int areg = S390_lowcore.exc_access_id; - - if (areg == 0) - /* Access via access register 0 -> kernel address */ - return 0; - save_access_regs(current->thread.acrs); - if (regs && areg < NUM_ACRS && current->thread.acrs[areg] <= 1) - /* - * access register contains 0 -> kernel address, - * access register contains 1 -> user space address - */ - return current->thread.acrs[areg]; - - /* Something unhealthy was done with the access registers... */ - die("page fault via unknown access register", regs, error_code); - do_exit(SIGKILL); - return 0; -} - -/* - * Check which address space the address belongs to. - * May return 1 or 2 for user space and 0 for kernel space. - * Returns 2 for user space in primary addressing mode with - * CONFIG_S390_EXEC_PROTECT on and kernel parameter noexec=on. - */ -static inline int check_user_space(struct pt_regs *regs, int error_code) +static inline int check_space(struct task_struct *tsk) { /* - * The lowest two bits of S390_lowcore.trans_exc_code indicate - * which paging table was used: - * 0: Primary Segment Table Descriptor - * 1: STD determined via access register - * 2: Secondary Segment Table Descriptor - * 3: Home Segment Table Descriptor + * The lowest two bits of S390_lowcore.trans_exc_code + * indicate which paging table was used. */ - int descriptor = S390_lowcore.trans_exc_code & 3; - if (unlikely(descriptor == 1)) - return __check_access_register(regs, error_code); - if (descriptor == 2) - return current->thread.mm_segment.ar4; - return ((descriptor != 0) ^ (switch_amode)) << s390_noexec; + int desc = S390_lowcore.trans_exc_code & 3; + + if (desc == 3) /* Home Segment Table Descriptor */ + return switch_amode == 0; + if (desc == 2) /* Secondary Segment Table Descriptor */ + return tsk->thread.mm_segment.ar4; +#ifdef CONFIG_S390_SWITCH_AMODE + if (unlikely(desc == 1)) { /* STD determined via access register */ + /* %a0 always indicates primary space. */ + if (S390_lowcore.exc_access_id != 0) { + save_access_regs(tsk->thread.acrs); + /* + * An alet of 0 indicates primary space. + * An alet of 1 indicates secondary space. + * Any other alet values generate an + * alen-translation exception. + */ + if (tsk->thread.acrs[S390_lowcore.exc_access_id]) + return tsk->thread.mm_segment.ar4; + } + } +#endif + /* Primary Segment Table Descriptor */ + return switch_amode << s390_noexec; } /* @@ -265,16 +252,16 @@ out_fault: * 11 Page translation -> Not present (nullification) * 3b Region third trans. -> Not present (nullification) */ -static inline void __kprobes +static inline void do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection) { struct task_struct *tsk; struct mm_struct *mm; struct vm_area_struct * vma; unsigned long address; - int user_address; const struct exception_table_entry *fixup; - int si_code = SEGV_MAPERR; + int si_code; + int space; tsk = current; mm = tsk->mm; @@ -294,7 +281,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection) NULL pointer write access in kernel mode. */ if (!(regs->psw.mask & PSW_MASK_PSTATE)) { address = 0; - user_address = 0; + space = 0; goto no_context; } @@ -309,15 +296,15 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection) * the address */ address = S390_lowcore.trans_exc_code & __FAIL_ADDR_MASK; - user_address = check_user_space(regs, error_code); + space = check_space(tsk); /* * Verify that the fault happened in user space, that * we are not in an interrupt and that there is a * user context. */ - if (user_address == 0 || in_atomic() || !mm) - goto no_context; + if (unlikely(space == 0 || in_atomic() || !mm)) + goto no_context; /* * When we get here, the fault happened in the current @@ -328,12 +315,13 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int is_protection) down_read(&mm->mmap_sem); - vma = find_vma(mm, address); - if (!vma) - goto bad_area; + si_code = SEGV_MAPERR; + vma = find_vma(mm, address); + if (!vma) + goto bad_area; #ifdef CONFIG_S390_EXEC_PROTECT - if (unlikely((user_address == 2) && !(vma->vm_flags & VM_EXEC))) + if (unlikely((space == 2) && !(vma->vm_flags & VM_EXEC))) if (!signal_return(mm, regs, address, error_code)) /* * signal_return() has done an up_read(&mm->mmap_sem) @@ -389,7 +377,7 @@ survive: * The instruction that caused the program check will * be repeated. Don't signal single step via SIGTRAP. */ - clear_tsk_thread_flag(current, TIF_SINGLE_STEP); + clear_tsk_thread_flag(tsk, TIF_SINGLE_STEP); return; /* @@ -419,7 +407,7 @@ no_context: * Oops. The kernel tried to access some bad page. We'll have to * terminate things with extreme prejudice. */ - if (user_address == 0) + if (space == 0) printk(KERN_ALERT "Unable to handle kernel pointer dereference" " at virtual kernel address %p\n", (void *)address); else @@ -462,13 +450,14 @@ do_sigbus: goto no_context; } -void do_protection_exception(struct pt_regs *regs, unsigned long error_code) +void __kprobes do_protection_exception(struct pt_regs *regs, + unsigned long error_code) { regs->psw.addr -= (error_code >> 16); do_exception(regs, 4, 1); } -void do_dat_exception(struct pt_regs *regs, unsigned long error_code) +void __kprobes do_dat_exception(struct pt_regs *regs, unsigned long error_code) { do_exception(regs, error_code & 0xff, 0); } diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile index 3c93012e91a..ed5f5a9a3b3 100644 --- a/arch/sh/boards/renesas/r7780rp/Makefile +++ b/arch/sh/boards/renesas/r7780rp/Makefile @@ -2,6 +2,6 @@ # Makefile for the R7780RP-1 specific parts of the kernel # -obj-y := setup.o io.o irq.o +obj-y := setup.o irq.o obj-$(CONFIG_PUSH_SWITCH) += psw.o diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c deleted file mode 100644 index f74d2ffb385..00000000000 --- a/arch/sh/boards/renesas/r7780rp/io.c +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright (C) 2001 Ian da Silva, Jeremy Siegel - * Based largely on io_se.c. - * - * I/O routine for Renesas Solutions Highlander R7780RP-1 - * - * Initial version only to support LAN access; some - * placeholder code from io_r7780rp.c left in with the - * expectation of later SuperIO and PCMCIA access. - */ -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/io.h> -#include <asm/r7780rp.h> -#include <asm/addrspace.h> - -static inline unsigned long port88796l(unsigned int port, int flag) -{ - unsigned long addr; - - if (flag) - addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1); - else - addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1) + 0x1000; - - return addr; -} - -#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) -#define CHECK_AX88796L_PORT(port) \ - ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) -#else -#define CHECK_AX88796L_PORT(port) (0) -#endif - -/* - * General outline: remap really low stuff [eventually] to SuperIO, - * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) - * is mapped through the PCI IO window. Stuff with high bits (PXSEG) - * should be way beyond the window, and is used w/o translation for - * compatibility. - */ -u8 r7780rp_inb(unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - return ctrl_inw(port88796l(port, 0)) & 0xff; - else if (is_pci_ioaddr(port)) - return ctrl_inb(pci_ioaddr(port)); - - return ctrl_inw(port) & 0xff; -} - -u8 r7780rp_inb_p(unsigned long port) -{ - u8 v; - - if (CHECK_AX88796L_PORT(port)) - v = ctrl_inw(port88796l(port, 0)) & 0xff; - else if (is_pci_ioaddr(port)) - v = ctrl_inb(pci_ioaddr(port)); - else - v = ctrl_inw(port) & 0xff; - - ctrl_delay(); - - return v; -} - -u16 r7780rp_inw(unsigned long port) -{ - if (is_pci_ioaddr(port)) - return ctrl_inw(pci_ioaddr(port)); - - return ctrl_inw(port); -} - -u32 r7780rp_inl(unsigned long port) -{ - if (is_pci_ioaddr(port)) - return ctrl_inl(pci_ioaddr(port)); - - return ctrl_inl(port); -} - -void r7780rp_outb(u8 value, unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - ctrl_outw(value, port88796l(port, 0)); - else if (is_pci_ioaddr(port)) - ctrl_outb(value, pci_ioaddr(port)); - else - ctrl_outb(value, port); -} - -void r7780rp_outb_p(u8 value, unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - ctrl_outw(value, port88796l(port, 0)); - else if (is_pci_ioaddr(port)) - ctrl_outb(value, pci_ioaddr(port)); - else - ctrl_outb(value, port); - - ctrl_delay(); -} - -void r7780rp_outw(u16 value, unsigned long port) -{ - if (is_pci_ioaddr(port)) - ctrl_outw(value, pci_ioaddr(port)); - else - ctrl_outw(value, port); -} - -void r7780rp_outl(u32 value, unsigned long port) -{ - if (is_pci_ioaddr(port)) - ctrl_outl(value, pci_ioaddr(port)); - else - ctrl_outl(value, port); -} - -void r7780rp_insb(unsigned long port, void *dst, unsigned long count) -{ - volatile u16 *p; - u8 *buf = dst; - - if (CHECK_AX88796L_PORT(port)) { - p = (volatile u16 *)port88796l(port, 0); - while (count--) - *buf++ = *p & 0xff; - } else if (is_pci_ioaddr(port)) { - volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); - - while (count--) - *buf++ = *bp; - } else { - p = (volatile u16 *)port; - while (count--) - *buf++ = *p & 0xff; - } -} - -void r7780rp_insw(unsigned long port, void *dst, unsigned long count) -{ - volatile u16 *p; - u16 *buf = dst; - - if (CHECK_AX88796L_PORT(port)) - p = (volatile u16 *)port88796l(port, 1); - else if (is_pci_ioaddr(port)) - p = (volatile u16 *)pci_ioaddr(port); - else - p = (volatile u16 *)port; - - while (count--) - *buf++ = *p; - - flush_dcache_all(); -} - -void r7780rp_insl(unsigned long port, void *dst, unsigned long count) -{ - if (is_pci_ioaddr(port)) { - volatile u32 *p = (volatile u32 *)pci_ioaddr(port); - u32 *buf = dst; - - while (count--) - *buf++ = *p; - } -} - -void r7780rp_outsb(unsigned long port, const void *src, unsigned long count) -{ - volatile u16 *p; - const u8 *buf = src; - - if (CHECK_AX88796L_PORT(port)) { - p = (volatile u16 *)port88796l(port, 0); - while (count--) - *p = *buf++; - } else if (is_pci_ioaddr(port)) { - volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); - - while (count--) - *bp = *buf++; - } else - while (count--) - ctrl_outb(*buf++, port); -} - -void r7780rp_outsw(unsigned long port, const void *src, unsigned long count) -{ - volatile u16 *p; - const u16 *buf = src; - - if (CHECK_AX88796L_PORT(port)) - p = (volatile u16 *)port88796l(port, 1); - else if (is_pci_ioaddr(port)) - p = (volatile u16 *)pci_ioaddr(port); - else - p = (volatile u16 *)port; - - while (count--) - *p = *buf++; - - flush_dcache_all(); -} - -void r7780rp_outsl(unsigned long port, const void *src, unsigned long count) -{ - const u32 *buf = src; - u32 *p; - - if (is_pci_ioaddr(port)) - p = (u32 *)pci_ioaddr(port); - else - p = (u32 *)port; - - while (count--) - ctrl_outl(*buf++, (unsigned long)p); -} - -void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size) -{ - if (CHECK_AX88796L_PORT(port)) - return (void __iomem *)port88796l(port, size > 1); - else if (is_pci_ioaddr(port)) - return (void __iomem *)pci_ioaddr(port); - - return (void __iomem *)port; -} diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index 0d74db9f179..2faba6679e6 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -187,31 +187,7 @@ static void __init r7780rp_setup(char **cmdline_p) struct sh_machine_vector mv_r7780rp __initmv = { .mv_name = "Highlander R7780RP-1", .mv_setup = r7780rp_setup, - .mv_nr_irqs = 109, - - .mv_inb = r7780rp_inb, - .mv_inw = r7780rp_inw, - .mv_inl = r7780rp_inl, - .mv_outb = r7780rp_outb, - .mv_outw = r7780rp_outw, - .mv_outl = r7780rp_outl, - - .mv_inb_p = r7780rp_inb_p, - .mv_inw_p = r7780rp_inw, - .mv_inl_p = r7780rp_inl, - .mv_outb_p = r7780rp_outb_p, - .mv_outw_p = r7780rp_outw, - .mv_outl_p = r7780rp_outl, - - .mv_insb = r7780rp_insb, - .mv_insw = r7780rp_insw, - .mv_insl = r7780rp_insl, - .mv_outsb = r7780rp_outsb, - .mv_outsw = r7780rp_outsw, - .mv_outsl = r7780rp_outsl, - - .mv_ioport_map = r7780rp_ioport_map, .mv_init_irq = init_r7780rp_IRQ, }; ALIAS_MV(r7780rp) diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 44b42082a0a..593f26a85e9 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -12,6 +12,7 @@ #include <linux/platform_device.h> #include <linux/pata_platform.h> #include <linux/serial_8250.h> +#include <linux/sm501.h> #include <linux/pm.h> #include <asm/machvec.h> #include <asm/rts7751r2d.h> @@ -111,10 +112,35 @@ static struct platform_device heartbeat_device = { .resource = heartbeat_resources, }; +static struct resource sm501_resources[] = { + [0] = { + .start = 0x10000000, + .end = 0x13e00000 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x13e00000, + .end = 0x13ffffff, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = 32, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sm501_device = { + .name = "sm501", + .id = -1, + .num_resources = ARRAY_SIZE(sm501_resources), + .resource = sm501_resources, +}; + static struct platform_device *rts7751r2d_devices[] __initdata = { &uart_device, &heartbeat_device, &cf_ide_device, + &sm501_device, }; static int __init rts7751r2d_devices_setup(void) diff --git a/arch/sh/configs/rts7751r2d_defconfig b/arch/sh/configs/rts7751r2d_defconfig index db6a02df5af..a59bb78bd07 100644 --- a/arch/sh/configs/rts7751r2d_defconfig +++ b/arch/sh/configs/rts7751r2d_defconfig @@ -1,14 +1,13 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20 -# Thu Feb 15 17:17:29 2007 +# Linux kernel version: 2.6.21-rc1 +# Thu Mar 1 16:42:40 2007 # CONFIG_SUPERH=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_CALIBRATE_DELAY=y # CONFIG_GENERIC_TIME is not set @@ -33,6 +32,7 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=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 @@ -119,7 +119,6 @@ CONFIG_SH_RTS7751R2D=y # CONFIG_SH_SHMIN is not set # CONFIG_SH_7206_SOLUTION_ENGINE is not set # CONFIG_SH_7619_SOLUTION_ENGINE is not set -# CONFIG_SH_ASDAP310 is not set # CONFIG_SH_UNKNOWN is not set # @@ -281,7 +280,7 @@ CONFIG_ZERO_PAGE_OFFSET=0x00010000 CONFIG_BOOT_LINK_OFFSET=0x00800000 # CONFIG_UBC_WAKEUP is not set CONFIG_CMDLINE_BOOL=y -CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/sda1" +CONFIG_CMDLINE="console=tty0 console=ttySC0,115200 root=/dev/sda1" # # Bus options @@ -433,6 +432,7 @@ CONFIG_FW_LOADER=m # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -770,7 +770,26 @@ CONFIG_NET_WIRELESS=y # # Input device support # -# CONFIG_INPUT is not set +CONFIG_INPUT=y +# CONFIG_INPUT_FF_MEMLESS is not set + +# +# Userland interfaces +# +# 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 + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set # # Hardware I/O ports @@ -781,7 +800,10 @@ CONFIG_NET_WIRELESS=y # # Character devices # -# CONFIG_VT is not set +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_SERIAL_NONSTANDARD is not set # @@ -857,6 +879,11 @@ CONFIG_HWMON=y # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +CONFIG_MFD_SM501=y + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set @@ -869,9 +896,66 @@ CONFIG_HWMON=y # # Graphics support # -CONFIG_FIRMWARE_EDID=y -# CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT 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_SVGALIB is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_BACKLIGHT is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set + +# +# Frambuffer hardware drivers +# +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_EPSON1355 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_S3 is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_TRIDENT is not set +CONFIG_FB_SM501=y +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +# CONFIG_LOGO_SUPERH_MONO is not set +# CONFIG_LOGO_SUPERH_VGA16 is not set +CONFIG_LOGO_SUPERH_CLUT224=y # # Sound @@ -985,6 +1069,12 @@ CONFIG_SOUND_PRIME=m CONFIG_AC97_BUS=m # +# HID Devices +# +CONFIG_HID=y +# CONFIG_HID_DEBUG is not set + +# # USB support # CONFIG_USB_ARCH_HAS_HCD=y @@ -1237,7 +1327,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_EARLY_SCIF_CONSOLE=y CONFIG_EARLY_SCIF_CONSOLE_PORT=0xffe80000 CONFIG_EARLY_PRINTK=y -# CONFIG_KGDB is not set +# CONFIG_SH_KGDB is not set # # Security options diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index ab4ebb856c2..b4672802719 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -224,7 +224,7 @@ work_resched: syscall_exit_work: ! r0: current_thread_info->flags ! r8: current_thread_info - tst #_TIF_SYSCALL_TRACE, r0 + tst #_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP, r0 bt/s work_pending tst #_TIF_NEED_RESCHED, r0 #ifdef CONFIG_TRACE_IRQFLAGS diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index 66626c03e1e..771ea423044 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/io.h> #include <asm/machvec.h> -#include <asm/cacheflush.h> #ifdef CONFIG_CPU_SH3 /* SH3 has a PCMCIA bug that needs a dummy read from area 6 for a @@ -96,7 +95,6 @@ void generic_insw(unsigned long port, void *dst, unsigned long count) while (count--) *buf++ = *port_addr; - flush_dcache_all(); dummy_read(); } @@ -171,7 +169,6 @@ void generic_outsw(unsigned long port, const void *src, unsigned long count) while (count--) *port_addr = *buf++; - flush_dcache_all(); dummy_read(); } diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index 9d6a438b3ea..e7607366ac4 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -250,12 +250,11 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, childregs->regs[15] = usp; ti->addr_limit = USER_DS; } else { - childregs->regs[15] = (unsigned long)task_stack_page(p) + - THREAD_SIZE; + childregs->regs[15] = (unsigned long)childregs; ti->addr_limit = KERNEL_DS; } - if (clone_flags & CLONE_SETTLS) + if (clone_flags & CLONE_SETTLS) childregs->gbr = childregs->regs[0]; childregs->regs[0] = 0; /* Set return value for child */ diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c index 04ca13a041c..855f7246cff 100644 --- a/arch/sh/kernel/ptrace.c +++ b/arch/sh/kernel/ptrace.c @@ -8,7 +8,6 @@ * SuperH version: Copyright (C) 1999, 2000 Kaz Kojima & Niibe Yutaka * */ - #include <linux/kernel.h> #include <linux/sched.h> #include <linux/mm.h> @@ -20,8 +19,7 @@ #include <linux/slab.h> #include <linux/security.h> #include <linux/signal.h> - -#include <asm/io.h> +#include <linux/io.h> #include <asm/uaccess.h> #include <asm/pgtable.h> #include <asm/system.h> @@ -59,6 +57,23 @@ static inline int put_stack_long(struct task_struct *task, int offset, return 0; } +static void ptrace_disable_singlestep(struct task_struct *child) +{ + clear_tsk_thread_flag(child, TIF_SINGLESTEP); + + /* + * Ensure the UBC is not programmed at the next context switch. + * + * Normally this is not needed but there are sequences such as + * singlestep, signal delivery, and continue that leave the + * ubc_pc non-zero leading to spurious SIGTRAPs. + */ + if (child->thread.ubc_pc != 0) { + ubc_usercnt -= 1; + child->thread.ubc_pc = 0; + } +} + /* * Called by kernel/ptrace.c when detaching.. * @@ -66,7 +81,7 @@ static inline int put_stack_long(struct task_struct *task, int offset, */ void ptrace_disable(struct task_struct *child) { - /* nothing to do.. */ + ptrace_disable_singlestep(child); } long arch_ptrace(struct task_struct *child, long request, long addr, long data) @@ -76,7 +91,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) switch (request) { /* when I and D space are separate, these will need to be fixed. */ - case PTRACE_PEEKTEXT: /* read word at location addr. */ + case PTRACE_PEEKTEXT: /* read word at location addr. */ case PTRACE_PEEKDATA: { unsigned long tmp; int copied; @@ -94,7 +109,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned long tmp; ret = -EIO; - if ((addr & 3) || addr < 0 || + if ((addr & 3) || addr < 0 || addr > sizeof(struct user) - 3) break; @@ -129,7 +144,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ ret = -EIO; - if ((addr & 3) || addr < 0 || + if ((addr & 3) || addr < 0 || addr > sizeof(struct user) - 3) break; @@ -156,6 +171,9 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); else clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); + + ptrace_disable_singlestep(child); + child->exit_code = data; wake_up_process(child); ret = 0; @@ -163,14 +181,15 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } /* - * make the child exit. Best I can do is send it a sigkill. - * perhaps it should be put in the status that it wants to + * make the child exit. Best I can do is send it a sigkill. + * perhaps it should be put in the status that it wants to * exit. */ case PTRACE_KILL: { ret = 0; if (child->exit_state == EXIT_ZOMBIE) /* already dead */ break; + ptrace_disable_singlestep(child); child->exit_code = SIGKILL; wake_up_process(child); break; @@ -196,6 +215,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) ubc_usercnt += 1; child->thread.ubc_pc = pc; + set_tsk_thread_flag(child, TIF_SINGLESTEP); child->exit_code = data; /* give it a chance to run. */ wake_up_process(child); @@ -248,14 +268,15 @@ asmlinkage void do_syscall_trace(void) { struct task_struct *tsk = current; - if (!test_thread_flag(TIF_SYSCALL_TRACE)) + if (!test_thread_flag(TIF_SYSCALL_TRACE) && + !test_thread_flag(TIF_SINGLESTEP)) return; if (!(tsk->ptrace & PT_PTRACED)) return; /* the 0x80 provides a way for the tracing parent to distinguish between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); + ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) && + !test_thread_flag(TIF_SINGLESTEP) ? 0x80 : 0)); /* * this isn't the same as continuing with a signal, but it will do diff --git a/arch/sh/kernel/signal.c b/arch/sh/kernel/signal.c index 32f10a03fbb..9f39ef1f73d 100644 --- a/arch/sh/kernel/signal.c +++ b/arch/sh/kernel/signal.c @@ -589,6 +589,8 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) if (test_thread_flag(TIF_RESTORE_SIGMASK)) clear_thread_flag(TIF_RESTORE_SIGMASK); } + + return; } no_signal: @@ -598,7 +600,7 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0) if (regs->regs[0] == -ERESTARTNOHAND || regs->regs[0] == -ERESTARTSYS || regs->regs[0] == -ERESTARTNOINTR) { - regs->regs[0] = save_r0; + regs->regs[0] = save_r0; regs->pc -= 2; } else if (regs->regs[0] == -ERESTART_RESTARTBLOCK) { regs->pc -= 2; diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 75de165867a..78a6c09875b 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -3,6 +3,7 @@ * Written by Niibe Yutaka */ #include <asm/thread_info.h> +#include <asm/cache.h> #include <asm-generic/vmlinux.lds.h> #ifdef CONFIG_CPU_LITTLE_ENDIAN @@ -53,7 +54,7 @@ SECTIONS . = ALIGN(PAGE_SIZE); .data.page_aligned : { *(.data.page_aligned) } - . = ALIGN(32); + . = ALIGN(L1_CACHE_BYTES); __per_cpu_start = .; .data.percpu : { *(.data.percpu) } __per_cpu_end = .; diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index e0cd4b7f4ae..981b0408905 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -237,20 +237,10 @@ static inline void flush_cache_4096(unsigned long start, /* * Write back & invalidate the D-cache of the page. * (To avoid "alias" issues) - * - * This uses a lazy write-back on UP, which is explicitly - * disabled on SMP. */ void flush_dcache_page(struct page *page) { -#ifndef CONFIG_SMP - struct address_space *mapping = page_mapping(page); - - if (mapping && !mapping_mapped(mapping)) - set_bit(PG_dcache_dirty, &page->flags); - else -#endif - { + if (test_bit(PG_mapped, &page->flags)) { unsigned long phys = PHYSADDR(page_address(page)); unsigned long addr = CACHE_OC_ADDRESS_ARRAY; int i, n; diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c index 31f8deb7a15..4896d737692 100644 --- a/arch/sh/mm/cache-sh7705.c +++ b/arch/sh/mm/cache-sh7705.c @@ -3,11 +3,11 @@ * * Copyright (C) 1999, 2000 Niibe Yutaka * Copyright (C) 2004 Alex Song - * Copyright (C) 2006 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 * for more details. + * */ #include <linux/init.h> #include <linux/mman.h> @@ -51,6 +51,7 @@ static inline void cache_wback_all(void) if ((data & v) == v) ctrl_outl(data & ~v, addr); + } addrstart += current_cpu_data.dcache.way_incr; @@ -127,11 +128,7 @@ static void __flush_dcache_page(unsigned long phys) */ void flush_dcache_page(struct page *page) { - struct address_space *mapping = page_mapping(page); - - if (mapping && !mapping_mapped(mapping)) - set_bit(PG_dcache_dirty, &page->flags); - else + if (test_bit(PG_mapped, &page->flags)) __flush_dcache_page(PHYSADDR(page_address(page))); } diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c index 969efeceb92..df69da9ca69 100644 --- a/arch/sh/mm/pg-sh4.c +++ b/arch/sh/mm/pg-sh4.c @@ -23,6 +23,7 @@ extern struct mutex p3map_mutex[]; */ void clear_user_page(void *to, unsigned long address, struct page *page) { + __set_bit(PG_mapped, &page->flags); if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) clear_page(to); else { @@ -58,6 +59,7 @@ void clear_user_page(void *to, unsigned long address, struct page *page) void copy_user_page(void *to, void *from, unsigned long address, struct page *page) { + __set_bit(PG_mapped, &page->flags); if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) copy_page(to, from); else { @@ -82,3 +84,23 @@ void copy_user_page(void *to, void *from, unsigned long address, mutex_unlock(&p3map_mutex[(address & CACHE_ALIAS)>>12]); } } + +/* + * For SH-4, we have our own implementation for ptep_get_and_clear + */ +inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +{ + pte_t pte = *ptep; + + pte_clear(mm, addr, ptep); + if (!pte_not_present(pte)) { + unsigned long pfn = pte_pfn(pte); + if (pfn_valid(pfn)) { + struct page *page = pfn_to_page(pfn); + struct address_space *mapping = page_mapping(page); + if (!mapping || !mapping_writably_mapped(mapping)) + __clear_bit(PG_mapped, &page->flags); + } + } + return pte; +} diff --git a/arch/sh/mm/pg-sh7705.c b/arch/sh/mm/pg-sh7705.c index 887ab9d18cc..a4b015f95a3 100644 --- a/arch/sh/mm/pg-sh7705.c +++ b/arch/sh/mm/pg-sh7705.c @@ -7,7 +7,9 @@ * 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. + * */ + #include <linux/init.h> #include <linux/mman.h> #include <linux/mm.h> @@ -74,6 +76,7 @@ void clear_user_page(void *to, unsigned long address, struct page *pg) { struct page *page = virt_to_page(to); + __set_bit(PG_mapped, &page->flags); if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) { clear_page(to); __flush_wback_region(to, PAGE_SIZE); @@ -92,11 +95,12 @@ void clear_user_page(void *to, unsigned long address, struct page *pg) * @from: P1 address * @address: U0 address to be mapped */ -void copy_user_page(void *to, void *from, unsigned long address, - struct page *pg) +void copy_user_page(void *to, void *from, unsigned long address, struct page *pg) { struct page *page = virt_to_page(to); + + __set_bit(PG_mapped, &page->flags); if (((address ^ (unsigned long)to) & CACHE_ALIAS) == 0) { copy_page(to, from); __flush_wback_region(to, PAGE_SIZE); @@ -108,3 +112,26 @@ void copy_user_page(void *to, void *from, unsigned long address, __flush_wback_region(to, PAGE_SIZE); } } + +/* + * For SH7705, we have our own implementation for ptep_get_and_clear + * Copied from pg-sh4.c + */ +inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep) +{ + pte_t pte = *ptep; + + pte_clear(mm, addr, ptep); + if (!pte_not_present(pte)) { + unsigned long pfn = pte_pfn(pte); + if (pfn_valid(pfn)) { + struct page *page = pfn_to_page(pfn); + struct address_space *mapping = page_mapping(page); + if (!mapping || !mapping_writably_mapped(mapping)) + __clear_bit(PG_mapped, &page->flags); + } + } + + return pte; +} + diff --git a/arch/sh/mm/tlb-flush.c b/arch/sh/mm/tlb-flush.c index d2f7b4a2eb0..6f45c1f8a7f 100644 --- a/arch/sh/mm/tlb-flush.c +++ b/arch/sh/mm/tlb-flush.c @@ -2,17 +2,15 @@ * TLB flushing operations for SH with an MMU. * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2003 - 2006 Paul Mundt + * Copyright (C) 2003 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 * for more details. */ #include <linux/mm.h> -#include <linux/io.h> #include <asm/mmu_context.h> #include <asm/tlbflush.h> -#include <asm/cacheflush.h> void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) { @@ -140,54 +138,3 @@ void local_flush_tlb_all(void) ctrl_barrier(); local_irq_restore(flags); } - -void update_mmu_cache(struct vm_area_struct *vma, - unsigned long address, pte_t pte) -{ - unsigned long flags; - unsigned long pteval; - unsigned long vpn; - struct page *page; - unsigned long pfn = pte_pfn(pte); - struct address_space *mapping; - - if (!pfn_valid(pfn)) - return; - - page = pfn_to_page(pfn); - mapping = page_mapping(page); - if (mapping) { - unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; - int dirty = test_and_clear_bit(PG_dcache_dirty, &page->flags); - - if (dirty) - __flush_wback_region((void *)P1SEGADDR(phys), - PAGE_SIZE); - } - - local_irq_save(flags); - - /* Set PTEH register */ - vpn = (address & MMU_VPN_MASK) | get_asid(); - ctrl_outl(vpn, MMU_PTEH); - - pteval = pte_val(pte); - -#ifdef CONFIG_CPU_HAS_PTEA - /* Set PTEA register */ - /* TODO: make this look less hacky */ - ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA); -#endif - - /* Set PTEL register */ - pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */ -#if defined(CONFIG_SH_WRITETHROUGH) && defined(CONFIG_CPU_SH4) - pteval |= _PAGE_WT; -#endif - /* conveniently, we want all the software flags to be 0 anyway */ - ctrl_outl(pteval, MMU_PTEL); - - /* Load the TLB */ - asm volatile("ldtlb": /* no output */ : /* no input */ : "memory"); - local_irq_restore(flags); -} diff --git a/arch/sh/mm/tlb-sh3.c b/arch/sh/mm/tlb-sh3.c index e5e76eb7ee0..7fbfd5a11ff 100644 --- a/arch/sh/mm/tlb-sh3.c +++ b/arch/sh/mm/tlb-sh3.c @@ -8,9 +8,69 @@ * * Released under the terms of the GNU GPL v2.0. */ -#include <linux/io.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/interrupt.h> + #include <asm/system.h> +#include <asm/io.h> +#include <asm/uaccess.h> +#include <asm/pgalloc.h> #include <asm/mmu_context.h> +#include <asm/cacheflush.h> + +void update_mmu_cache(struct vm_area_struct * vma, + unsigned long address, pte_t pte) +{ + unsigned long flags; + unsigned long pteval; + unsigned long vpn; + + /* Ptrace may call this routine. */ + if (vma && current->active_mm != vma->vm_mm) + return; + +#if defined(CONFIG_SH7705_CACHE_32KB) + { + struct page *page = pte_page(pte); + unsigned long pfn = pte_pfn(pte); + + if (pfn_valid(pfn) && !test_bit(PG_mapped, &page->flags)) { + unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; + + __flush_wback_region((void *)P1SEGADDR(phys), + PAGE_SIZE); + __set_bit(PG_mapped, &page->flags); + } + } +#endif + + local_irq_save(flags); + + /* Set PTEH register */ + vpn = (address & MMU_VPN_MASK) | get_asid(); + ctrl_outl(vpn, MMU_PTEH); + + pteval = pte_val(pte); + + /* Set PTEL register */ + pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */ + /* conveniently, we want all the software flags to be 0 anyway */ + ctrl_outl(pteval, MMU_PTEL); + + /* Load the TLB */ + asm volatile("ldtlb": /* no output */ : /* no input */ : "memory"); + local_irq_restore(flags); +} void local_flush_tlb_one(unsigned long asid, unsigned long page) { @@ -34,3 +94,4 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) for (i = 0; i < ways; i++) ctrl_outl(data, addr + (i << 8)); } + diff --git a/arch/sh/mm/tlb-sh4.c b/arch/sh/mm/tlb-sh4.c index 221e7095473..f74cf667c8f 100644 --- a/arch/sh/mm/tlb-sh4.c +++ b/arch/sh/mm/tlb-sh4.c @@ -8,9 +8,74 @@ * * Released under the terms of the GNU GPL v2.0. */ -#include <linux/io.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/interrupt.h> + #include <asm/system.h> +#include <asm/io.h> +#include <asm/uaccess.h> +#include <asm/pgalloc.h> #include <asm/mmu_context.h> +#include <asm/cacheflush.h> + +void update_mmu_cache(struct vm_area_struct * vma, + unsigned long address, pte_t pte) +{ + unsigned long flags; + unsigned long pteval; + unsigned long vpn; + struct page *page; + unsigned long pfn; + + /* Ptrace may call this routine. */ + if (vma && current->active_mm != vma->vm_mm) + return; + + pfn = pte_pfn(pte); + if (pfn_valid(pfn)) { + page = pfn_to_page(pfn); + if (!test_bit(PG_mapped, &page->flags)) { + unsigned long phys = pte_val(pte) & PTE_PHYS_MASK; + __flush_wback_region((void *)P1SEGADDR(phys), PAGE_SIZE); + __set_bit(PG_mapped, &page->flags); + } + } + + local_irq_save(flags); + + /* Set PTEH register */ + vpn = (address & MMU_VPN_MASK) | get_asid(); + ctrl_outl(vpn, MMU_PTEH); + + pteval = pte_val(pte); + + /* Set PTEA register */ + if (cpu_data->flags & CPU_HAS_PTEA) + /* TODO: make this look less hacky */ + ctrl_outl(((pteval >> 28) & 0xe) | (pteval & 0x1), MMU_PTEA); + + /* Set PTEL register */ + pteval &= _PAGE_FLAGS_HARDWARE_MASK; /* drop software flags */ +#ifdef CONFIG_SH_WRITETHROUGH + pteval |= _PAGE_WT; +#endif + /* conveniently, we want all the software flags to be 0 anyway */ + ctrl_outl(pteval, MMU_PTEL); + + /* Load the TLB */ + asm volatile("ldtlb": /* no output */ : /* no input */ : "memory"); + local_irq_restore(flags); +} void local_flush_tlb_one(unsigned long asid, unsigned long page) { @@ -28,3 +93,4 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page) ctrl_outl(data, addr); back_to_P1(); } + diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c index 113bd48a89b..fc874e63a49 100644 --- a/arch/sparc/kernel/process.c +++ b/arch/sparc/kernel/process.c @@ -348,7 +348,7 @@ void exit_thread(void) #ifndef CONFIG_SMP if(last_task_used_math == current) { #else - if(current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { #endif /* Keep process from leaving FPU in a bogon state. */ put_psr(get_psr() | PSR_EF); @@ -357,7 +357,7 @@ void exit_thread(void) #ifndef CONFIG_SMP last_task_used_math = NULL; #else - current_thread_info()->flags &= ~_TIF_USEDFPU; + clear_thread_flag(TIF_USEDFPU); #endif } } @@ -371,7 +371,7 @@ void flush_thread(void) #ifndef CONFIG_SMP if(last_task_used_math == current) { #else - if(current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { #endif /* Clean the fpu. */ put_psr(get_psr() | PSR_EF); @@ -380,7 +380,7 @@ void flush_thread(void) #ifndef CONFIG_SMP last_task_used_math = NULL; #else - current_thread_info()->flags &= ~_TIF_USEDFPU; + clear_thread_flag(TIF_USEDFPU); #endif } @@ -466,13 +466,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, #ifndef CONFIG_SMP if(last_task_used_math == current) { #else - if(current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { #endif put_psr(get_psr() | PSR_EF); fpsave(&p->thread.float_regs[0], &p->thread.fsr, &p->thread.fpqueue[0], &p->thread.fpqdepth); #ifdef CONFIG_SMP - current_thread_info()->flags &= ~_TIF_USEDFPU; + clear_thread_flag(TIF_USEDFPU); #endif } @@ -609,13 +609,13 @@ int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs) return 1; } #ifdef CONFIG_SMP - if (current_thread_info()->flags & _TIF_USEDFPU) { + if (test_thread_flag(TIF_USEDFPU)) { put_psr(get_psr() | PSR_EF); fpsave(¤t->thread.float_regs[0], ¤t->thread.fsr, ¤t->thread.fpqueue[0], ¤t->thread.fpqdepth); if (regs != NULL) { regs->psr &= ~(PSR_EF); - current_thread_info()->flags &= ~(_TIF_USEDFPU); + clear_thread_flag(TIF_USEDFPU); } } #else diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S index ea75ca56905..3a69778c836 100644 --- a/arch/sparc/kernel/systbls.S +++ b/arch/sparc/kernel/systbls.S @@ -78,7 +78,8 @@ sys_call_table: /*285*/ .long sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .long sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat /*295*/ .long sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages +/*300*/ .long sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy +/*305*/ .long sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait #ifdef CONFIG_SUNOS_EMUL /* Now the SunOS syscall table. */ @@ -192,5 +193,8 @@ sunos_sys_table: .long sunos_nosys, sunos_nosys, sunos_nosys .long sunos_nosys /*300*/ .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys, sunos_nosys, sunos_nosys + .long sunos_nosys #endif diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c index 6a70d215fd0..527687afc1c 100644 --- a/arch/sparc/kernel/traps.c +++ b/arch/sparc/kernel/traps.c @@ -259,7 +259,7 @@ void do_fpd_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, } else { fpload(¤t->thread.float_regs[0], ¤t->thread.fsr); } - current_thread_info()->flags |= _TIF_USEDFPU; + set_thread_flag(TIF_USEDFPU); #endif } @@ -290,7 +290,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, #ifndef CONFIG_SMP if(!fpt) { #else - if(!(task_thread_info(fpt)->flags & _TIF_USEDFPU)) { + if (!test_tsk_thread_flag(fpt, TIF_USEDFPU)) { #endif fpsave(&fake_regs[0], &fake_fsr, &fake_queue[0], &fake_depth); regs->psr &= ~PSR_EF; @@ -333,7 +333,7 @@ void do_fpe_trap(struct pt_regs *regs, unsigned long pc, unsigned long npc, /* nope, better SIGFPE the offending process... */ #ifdef CONFIG_SMP - task_thread_info(fpt)->flags &= ~_TIF_USEDFPU; + clear_tsk_thread_flag(fpt, TIF_USEDFPU); #endif if(psr & PSR_PS) { /* The first fsr store/load we tried trapped, diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c index c85ddf31274..a532922e2e3 100644 --- a/arch/sparc/mm/init.c +++ b/arch/sparc/mm/init.c @@ -75,7 +75,7 @@ void show_mem(void) printk("Free swap: %6ldkB\n", nr_swap_pages << (PAGE_SHIFT-10)); printk("%ld pages of RAM\n", totalram_pages); - printk("%d free pages\n", nr_free_pages()); + printk("%ld free pages\n", nr_free_pages()); #if 0 /* undefined pgtable_cache_size, pgd_cache_size */ printk("%ld pages in page table cache\n",pgtable_cache_size); #ifndef CONFIG_SMP diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index 7d75cd4eb29..b291060c25a 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -413,8 +413,13 @@ void flush_thread(void) struct thread_info *t = current_thread_info(); struct mm_struct *mm; - if (t->flags & _TIF_ABI_PENDING) - t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT); + if (test_ti_thread_flag(t, TIF_ABI_PENDING)) { + clear_ti_thread_flag(t, TIF_ABI_PENDING); + if (test_ti_thread_flag(t, TIF_32BIT)) + clear_ti_thread_flag(t, TIF_32BIT); + else + set_ti_thread_flag(t, TIF_32BIT); + } mm = t->task->mm; if (mm) diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 948b7d2d587..aaeb5e06735 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -79,7 +79,8 @@ sys_call_table32: .word sys_mkdirat, sys_mknodat, sys_fchownat, compat_sys_futimesat, compat_sys_fstatat64 /*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, compat_sys_pselect6, compat_sys_ppoll, sys_unshare -/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages +/*300*/ .word compat_sys_set_robust_list, compat_sys_get_robust_list, compat_sys_migrate_pages, compat_sys_mbind, compat_sys_get_mempolicy + .word compat_sys_set_mempolicy, compat_sys_kexec_load, compat_sys_move_pages, sys_getcpu, compat_sys_epoll_pwait #endif /* CONFIG_COMPAT */ @@ -149,7 +150,8 @@ sys_call_table: .word sys_mkdirat, sys_mknodat, sys_fchownat, sys_futimesat, sys_fstatat64 /*290*/ .word sys_unlinkat, sys_renameat, sys_linkat, sys_symlinkat, sys_readlinkat .word sys_fchmodat, sys_faccessat, sys_pselect6, sys_ppoll, sys_unshare -/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages +/*300*/ .word sys_set_robust_list, sys_get_robust_list, sys_migrate_pages, sys_mbind, sys_get_mempolicy + .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait #if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ defined(CONFIG_SOLARIS_EMUL_MODULE) @@ -264,5 +266,8 @@ sunos_sys_table: .word sunos_nosys, sunos_nosys, sunos_nosys .word sunos_nosys /*300*/ .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys, sunos_nosys, sunos_nosys + .word sunos_nosys #endif diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c index 33fd0b265e7..00677b5e1d7 100644 --- a/arch/sparc64/mm/hugetlbpage.c +++ b/arch/sparc64/mm/hugetlbpage.c @@ -248,6 +248,7 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, if (!pte_present(*ptep) && pte_present(entry)) mm->context.huge_pte_count++; + addr &= HPAGE_MASK; for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { set_pte_at(mm, addr, ptep, entry); ptep++; @@ -266,6 +267,8 @@ pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, if (pte_present(entry)) mm->context.huge_pte_count--; + addr &= HPAGE_MASK; + for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { pte_clear(mm, addr, ptep); addr += PAGE_SIZE; diff --git a/arch/um/Kconfig b/arch/um/Kconfig index b3a21ba77cd..354cc6b7053 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -44,7 +44,7 @@ config LOCKDEP_SUPPORT config STACKTRACE_SUPPORT bool - default y + default n config GENERIC_CALIBRATE_DELAY bool diff --git a/arch/um/drivers/daemon_user.c b/arch/um/drivers/daemon_user.c index 310af0f1e49..021b82c7a75 100644 --- a/arch/um/drivers/daemon_user.c +++ b/arch/um/drivers/daemon_user.c @@ -56,30 +56,31 @@ static int connect_to_switch(struct daemon_data *pri) pri->control = socket(AF_UNIX, SOCK_STREAM, 0); if(pri->control < 0){ + err = -errno; printk("daemon_open : control socket failed, errno = %d\n", - errno); - return(-errno); + -err); + return err; } if(connect(pri->control, (struct sockaddr *) ctl_addr, sizeof(*ctl_addr)) < 0){ - printk("daemon_open : control connect failed, errno = %d\n", - errno); err = -errno; + printk("daemon_open : control connect failed, errno = %d\n", + -err); goto out; } fd = socket(AF_UNIX, SOCK_DGRAM, 0); if(fd < 0){ - printk("daemon_open : data socket failed, errno = %d\n", - errno); err = -errno; + printk("daemon_open : data socket failed, errno = %d\n", + -err); goto out; } if(bind(fd, (struct sockaddr *) local_addr, sizeof(*local_addr)) < 0){ - printk("daemon_open : data bind failed, errno = %d\n", - errno); err = -errno; + printk("daemon_open : data bind failed, errno = %d\n", + -err); goto out_close; } diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 01d4ab6b0ef..f75d7b05c48 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -370,10 +370,10 @@ static irqreturn_t line_write_interrupt(int irq, void *data) struct tty_struct *tty = line->tty; int err; - /* Interrupts are enabled here because we registered the interrupt with + /* Interrupts are disabled here because we registered the interrupt with * IRQF_DISABLED (see line_setup_irq).*/ - spin_lock_irq(&line->lock); + spin_lock(&line->lock); err = flush_buffer(line); if (err == 0) { return IRQ_NONE; @@ -381,7 +381,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data) line->head = line->buffer; line->tail = line->buffer; } - spin_unlock_irq(&line->lock); + spin_unlock(&line->lock); if(tty == NULL) return IRQ_NONE; diff --git a/arch/um/drivers/mcast_user.c b/arch/um/drivers/mcast_user.c index 8138f5ea1bf..b827e82884c 100644 --- a/arch/um/drivers/mcast_user.c +++ b/arch/um/drivers/mcast_user.c @@ -50,6 +50,14 @@ static void mcast_user_init(void *data, void *dev) pri->dev = dev; } +static void mcast_remove(void *data) +{ + struct mcast_data *pri = data; + + kfree(pri->mcast_addr); + pri->mcast_addr = NULL; +} + static int mcast_open(void *data) { struct mcast_data *pri = data; @@ -157,7 +165,7 @@ const struct net_user_info mcast_user_info = { .init = mcast_user_init, .open = mcast_open, .close = mcast_close, - .remove = NULL, + .remove = mcast_remove, .set_mtu = mcast_set_mtu, .add_address = NULL, .delete_address = NULL, diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c index fc22b9bd915..4b382a6e710 100644 --- a/arch/um/drivers/ssl.c +++ b/arch/um/drivers/ssl.c @@ -179,7 +179,7 @@ static struct console ssl_cons = { .write = ssl_console_write, .device = ssl_console_device, .setup = ssl_console_setup, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER|CON_ANYTIME, .index = -1, }; diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c index 7ff0b0fc37e..76d1f1c980e 100644 --- a/arch/um/drivers/stdio_console.c +++ b/arch/um/drivers/stdio_console.c @@ -153,7 +153,7 @@ static struct console stdiocons = { .write = uml_console_write, .device = uml_console_device, .setup = uml_console_setup, - .flags = CON_PRINTBUFFER, + .flags = CON_PRINTBUFFER|CON_ANYTIME, .index = -1, }; diff --git a/arch/um/include/os.h b/arch/um/include/os.h index 8629bd19149..5c74da41045 100644 --- a/arch/um/include/os.h +++ b/arch/um/include/os.h @@ -192,7 +192,9 @@ extern int os_process_parent(int pid); extern void os_stop_process(int pid); extern void os_kill_process(int pid, int reap_child); extern void os_kill_ptraced_process(int pid, int reap_child); +#ifdef UML_CONFIG_MODE_TT extern void os_usr1_process(int pid); +#endif extern long os_ptrace_ldt(long pid, long addr, long data); extern int os_getpid(void); @@ -261,7 +263,6 @@ extern void block_signals(void); extern void unblock_signals(void); extern int get_signals(void); extern int set_signals(int enable); -extern void os_usr1_signal(int on); /* trap.c */ extern void os_fill_handlinfo(struct kern_handlers h); diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 50a288bb875..dbf2f5bc842 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c @@ -142,6 +142,7 @@ int activate_fd(int irq, int fd, int type, void *dev_id) .events = events, .current_events = 0 } ); + err = -EBUSY; spin_lock_irqsave(&irq_lock, flags); for (irq_fd = active_fds; irq_fd != NULL; irq_fd = irq_fd->next) { if ((irq_fd->fd == fd) && (irq_fd->type == type)) { diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c index 2a32e5e8e9c..3c798cdde55 100644 --- a/arch/um/kernel/signal.c +++ b/arch/um/kernel/signal.c @@ -158,12 +158,12 @@ static int kern_do_signal(struct pt_regs *regs) clear_thread_flag(TIF_RESTORE_SIGMASK); sigprocmask(SIG_SETMASK, ¤t->saved_sigmask, NULL); } - return(handled_sig); + return handled_sig; } int do_signal(void) { - return(kern_do_signal(¤t->thread.regs)); + return kern_do_signal(¤t->thread.regs); } /* @@ -186,5 +186,5 @@ long sys_sigsuspend(int history0, int history1, old_sigset_t mask) long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss) { - return(do_sigaltstack(uss, uoss, PT_REGS_SP(¤t->thread.regs))); + return do_sigaltstack(uss, uoss, PT_REGS_SP(¤t->thread.regs)); } diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index c692a192957..76bdd671241 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -21,6 +21,7 @@ #include "longjmp.h" #include "skas_ptrace.h" #include "kern_constants.h" +#include "uml-config.h" #define ARBITRARY_ADDR -1 #define FAILURE_PID -1 @@ -131,10 +132,12 @@ void os_kill_ptraced_process(int pid, int reap_child) CATCH_EINTR(waitpid(pid, NULL, 0)); } +#ifdef UML_CONFIG_MODE_TT void os_usr1_process(int pid) { kill(pid, SIGUSR1); } +#endif /* Don't use the glibc version, which caches the result in TLS. It misses some * syscalls, and also breaks with clone(), which does not unshare the TLS. diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c index b897e8592d7..266768629fe 100644 --- a/arch/um/os-Linux/signal.c +++ b/arch/um/os-Linux/signal.c @@ -243,8 +243,3 @@ int set_signals(int enable) return ret; } - -void os_usr1_signal(int on) -{ - change_sig(SIGUSR1, on); -} diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c index 9b34fe65949..dda06789bcb 100644 --- a/arch/um/os-Linux/skas/process.c +++ b/arch/um/os-Linux/skas/process.c @@ -419,9 +419,12 @@ void map_stub_pages(int fd, unsigned long code, .offset = code_offset } } }); n = os_write_file(fd, &mmop, sizeof(mmop)); - if(n != sizeof(mmop)) + if(n != sizeof(mmop)){ + printk("mmap args - addr = 0x%lx, fd = %d, offset = %llx\n", + code, code_fd, (unsigned long long) code_offset); panic("map_stub_pages : /proc/mm map for code failed, " "err = %d\n", -n); + } if ( stack ) { __u64 map_offset; diff --git a/arch/um/os-Linux/trap.c b/arch/um/os-Linux/trap.c index 1df231a2624..d221214d2ed 100644 --- a/arch/um/os-Linux/trap.c +++ b/arch/um/os-Linux/trap.c @@ -16,6 +16,7 @@ void usr2_handler(int sig, union uml_pt_regs *regs) CHOOSE_MODE(syscall_handler_tt(sig, regs), (void) 0); } +/* Initialized from linux_main() */ void (*sig_info[NSIG])(int, union uml_pt_regs *); void os_fill_handlinfo(struct kern_handlers h) diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index 813077fb1e5..a9a4b85ca51 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -10,7 +10,7 @@ USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file)) $(USER_OBJS:.o=.%): \ c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(basetarget).o) $(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ - -Dunix -D__unix__ -D__$(SUBARCH)__ + -Dunix -D__unix__ -D__$(SUBARCH)__ $(CF) # These are like USER_OBJS but filter USER_CFLAGS through unprofile instead of # using it directly. @@ -19,7 +19,7 @@ UNPROFILE_OBJS := $(foreach file,$(UNPROFILE_OBJS),$(obj)/$(file)) $(UNPROFILE_OBJS:.o=.%): \ c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) $(CFLAGS_$(basetarget).o) $(UNPROFILE_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \ - -Dunix -D__unix__ -D__$(SUBARCH)__ + -Dunix -D__unix__ -D__$(SUBARCH)__ $(CF) # The stubs and unmap.o can't try to call mcount or update basic block data define unprofile diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c index 01b91f9fa78..b3f6350cac4 100644 --- a/arch/um/sys-x86_64/syscalls.c +++ b/arch/um/sys-x86_64/syscalls.c @@ -103,6 +103,9 @@ long arch_prctl_skas(struct task_struct *task, int code, switch(code){ case ARCH_SET_FS: + current->thread.arch.fs = (unsigned long) ptr; + save_registers(pid, ¤t->thread.regs.regs); + break; case ARCH_SET_GS: save_registers(pid, ¤t->thread.regs.regs); break; @@ -140,9 +143,8 @@ long sys_clone(unsigned long clone_flags, unsigned long newsp, void arch_switch_to_skas(struct task_struct *from, struct task_struct *to) { - if(to->thread.arch.fs == 0) + if((to->thread.arch.fs == 0) || (to->mm == NULL)) return; arch_prctl_skas(to, ARCH_SET_FS, (void __user *) to->thread.arch.fs); } - diff --git a/arch/x86_64/ia32/ptrace32.c b/arch/x86_64/ia32/ptrace32.c index 04566fe5de4..4de3a54318f 100644 --- a/arch/x86_64/ia32/ptrace32.c +++ b/arch/x86_64/ia32/ptrace32.c @@ -243,6 +243,7 @@ asmlinkage long sys32_ptrace(long request, u32 pid, u32 addr, u32 data) case PTRACE_SINGLESTEP: case PTRACE_DETACH: case PTRACE_SYSCALL: + case PTRACE_OLDSETOPTIONS: case PTRACE_SETOPTIONS: case PTRACE_SET_THREAD_AREA: case PTRACE_GET_THREAD_AREA: diff --git a/arch/x86_64/kernel/early-quirks.c b/arch/x86_64/kernel/early-quirks.c index 8047ea8c2ab..dec587b293b 100644 --- a/arch/x86_64/kernel/early-quirks.c +++ b/arch/x86_64/kernel/early-quirks.c @@ -30,11 +30,8 @@ static void via_bugs(void) #ifdef CONFIG_ACPI -static int nvidia_hpet_detected __initdata; - static int __init nvidia_hpet_check(struct acpi_table_header *header) { - nvidia_hpet_detected = 1; return 0; } #endif @@ -52,11 +49,7 @@ static void nvidia_bugs(void) if (acpi_use_timer_override) return; - nvidia_hpet_detected = 0; - if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) - return; - - if (nvidia_hpet_detected == 0) { + if (acpi_table_parse(ACPI_SIG_HPET, nvidia_hpet_check)) { acpi_skip_timer_override = 1; printk(KERN_INFO "Nvidia board " "detected. Ignoring ACPI " diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c index 35443729aad..cd4643a3702 100644 --- a/arch/x86_64/kernel/smpboot.c +++ b/arch/x86_64/kernel/smpboot.c @@ -923,8 +923,9 @@ void __init smp_prepare_boot_cpu(void) */ int __cpuinit __cpu_up(unsigned int cpu) { - int err; int apicid = cpu_present_to_apicid(cpu); + unsigned long flags; + int err; WARN_ON(irqs_disabled()); @@ -958,7 +959,9 @@ int __cpuinit __cpu_up(unsigned int cpu) /* * Make sure and check TSC sync: */ + local_irq_save(flags); check_tsc_sync_source(cpu); + local_irq_restore(flags); while (!cpu_isset(cpu, cpu_online_map)) cpu_relax(); diff --git a/arch/x86_64/kernel/vsyscall.c b/arch/x86_64/kernel/vsyscall.c index 180ff919eaf..b43c698cf7d 100644 --- a/arch/x86_64/kernel/vsyscall.c +++ b/arch/x86_64/kernel/vsyscall.c @@ -112,7 +112,7 @@ static __always_inline void do_vgettimeofday(struct timeval * tv) vread = __vsyscall_gtod_data.clock.vread; if (unlikely(!__vsyscall_gtod_data.sysctl_enabled || !vread)) { - gettimeofday(tv,0); + gettimeofday(tv,NULL); return; } now = vread(); diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 7c49e103cf8..e2ce4a9c1c9 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -7,6 +7,7 @@ menu "ACPI (Advanced Configuration and Power Interface) Support" depends on !X86_VISWS depends on !IA64_HP_SIM depends on IA64 || X86 + depends on PM config ACPI bool "ACPI Support" @@ -243,6 +244,17 @@ config ACPI_IBM_DOCK If you are not sure, say N here. +config ACPI_IBM_BAY + bool "Legacy Removable Bay Support" + depends on ACPI_IBM + default y + ---help--- + Allows the ibm_acpi driver to handle removable bays. It will allow + disabling the device in the bay, and also generate notifications when + the bay lever is ejected or inserted. + + If you are not sure, say Y here. + config ACPI_TOSHIBA tristate "Toshiba Laptop Extras" depends on X86 diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c index f289fd41e77..3ec110ce00c 100644 --- a/drivers/acpi/blacklist.c +++ b/drivers/acpi/blacklist.c @@ -79,11 +79,17 @@ static int __init blacklist_by_year(void) { int year = dmi_get_year(DMI_BIOS_DATE); /* Doesn't exist? Likely an old system */ - if (year == -1) + if (year == -1) { + printk(KERN_ERR PREFIX "no DMI BIOS year, " + "acpi=force is required to enable ACPI\n" ); return 1; + } /* 0? Likely a buggy new BIOS */ - if (year == 0) + if (year == 0) { + printk(KERN_ERR PREFIX "DMI BIOS year==0, " + "assuming ACPI-capable machine\n" ); return 0; + } if (year < CONFIG_ACPI_BLACKLIST_YEAR) { printk(KERN_ERR PREFIX "BIOS age (%d) fails cutoff (%d), " "acpi=force is required to enable ACPI\n", diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index ab688837379..a802962ff2b 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -100,6 +100,7 @@ static struct acpi_ec { unsigned long global_lock; struct mutex lock; atomic_t query_pending; + atomic_t event_count; atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort */ wait_queue_head_t wait; } *ec_ecdt; @@ -131,10 +132,12 @@ static inline void acpi_ec_write_data(struct acpi_ec *ec, u8 data) outb(data, ec->data_addr); } -static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event) +static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event, + unsigned old_count) { u8 status = acpi_ec_read_status(ec); - + if (old_count == atomic_read(&ec->event_count)) + return 0; if (event == ACPI_EC_EVENT_OBF_1) { if (status & ACPI_EC_FLAG_OBF) return 1; @@ -146,19 +149,19 @@ static inline int acpi_ec_check_status(struct acpi_ec *ec, enum ec_event event) return 0; } -static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event) +static int acpi_ec_wait(struct acpi_ec *ec, enum ec_event event, unsigned count) { if (acpi_ec_mode == EC_POLL) { unsigned long delay = jiffies + msecs_to_jiffies(ACPI_EC_DELAY); while (time_before(jiffies, delay)) { - if (acpi_ec_check_status(ec, event)) + if (acpi_ec_check_status(ec, event, 0)) return 0; } } else { if (wait_event_timeout(ec->wait, - acpi_ec_check_status(ec, event), + acpi_ec_check_status(ec, event, count), msecs_to_jiffies(ACPI_EC_DELAY)) || - acpi_ec_check_status(ec, event)) { + acpi_ec_check_status(ec, event, 0)) { return 0; } else { printk(KERN_ERR PREFIX "acpi_ec_wait timeout," @@ -225,21 +228,22 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, u8 * rdata, unsigned rdata_len) { int result = 0; - + unsigned count = atomic_read(&ec->event_count); acpi_ec_write_cmd(ec, command); for (; wdata_len > 0; --wdata_len) { - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, count); if (result) { printk(KERN_ERR PREFIX "write_cmd timeout, command = %d\n", command); goto end; } + count = atomic_read(&ec->event_count); acpi_ec_write_data(ec, *(wdata++)); } if (!rdata_len) { - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, count); if (result) { printk(KERN_ERR PREFIX "finish-write timeout, command = %d\n", command); @@ -250,13 +254,13 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, u8 command, } for (; rdata_len > 0; --rdata_len) { - result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF_1); + result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF_1, count); if (result) { printk(KERN_ERR PREFIX "read timeout, command = %d\n", command); goto end; } - + count = atomic_read(&ec->event_count); *(rdata++) = acpi_ec_read_data(ec); } end: @@ -288,7 +292,7 @@ static int acpi_ec_transaction(struct acpi_ec *ec, u8 command, /* Make sure GPE is enabled before doing transaction */ acpi_enable_gpe(NULL, ec->gpe, ACPI_NOT_ISR); - status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0); + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBF_0, 0); if (status) { printk(KERN_DEBUG PREFIX "input buffer is not empty, aborting transaction\n"); @@ -369,8 +373,8 @@ int ec_write(u8 addr, u8 val) EXPORT_SYMBOL(ec_write); int ec_transaction(u8 command, - const u8 * wdata, unsigned wdata_len, - u8 * rdata, unsigned rdata_len) + const u8 * wdata, unsigned wdata_len, + u8 * rdata, unsigned rdata_len) { struct acpi_ec *ec; @@ -435,7 +439,7 @@ static u32 acpi_ec_gpe_handler(void *data) acpi_status status = AE_OK; u8 value; struct acpi_ec *ec = (struct acpi_ec *)data; - + atomic_inc(&ec->event_count); if (acpi_ec_mode == EC_INTR) { wake_up(&ec->wait); } @@ -633,6 +637,7 @@ static int acpi_ec_add(struct acpi_device *device) ec->uid = -1; mutex_init(&ec->lock); atomic_set(&ec->query_pending, 0); + atomic_set(&ec->event_count, 1); if (acpi_ec_mode == EC_INTR) { atomic_set(&ec->leaving_burst, 1); init_waitqueue_head(&ec->wait); @@ -807,6 +812,7 @@ acpi_fake_ecdt_callback(acpi_handle handle, acpi_status status; mutex_init(&ec_ecdt->lock); + atomic_set(&ec_ecdt->event_count, 1); if (acpi_ec_mode == EC_INTR) { init_waitqueue_head(&ec_ecdt->wait); } @@ -888,6 +894,7 @@ static int __init acpi_ec_get_real_ecdt(void) return -ENOMEM; mutex_init(&ec_ecdt->lock); + atomic_set(&ec_ecdt->event_count, 1); if (acpi_ec_mode == EC_INTR) { init_waitqueue_head(&ec_ecdt->wait); } @@ -1016,8 +1023,7 @@ static int __init acpi_ec_set_intr_mode(char *str) acpi_ec_mode = EC_POLL; } acpi_ec_driver.ops.add = acpi_ec_add; - printk(KERN_NOTICE PREFIX "%s mode.\n", - intr ? "interrupt" : "polling"); + printk(KERN_NOTICE PREFIX "%s mode.\n", intr ? "interrupt" : "polling"); return 1; } diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index d572700197f..3a799b9b5df 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -423,6 +423,8 @@ static acpi_status acpi_ev_remove_global_lock_handler(void) * the global lock appear as a standard mutex on the OS side. * *****************************************************************************/ +static acpi_thread_id acpi_ev_global_lock_thread_id; +static int acpi_ev_global_lock_acquired; acpi_status acpi_ev_acquire_global_lock(u16 timeout) { @@ -435,11 +437,24 @@ acpi_status acpi_ev_acquire_global_lock(u16 timeout) * Only one thread can acquire the GL at a time, the global_lock_mutex * enforces this. This interface releases the interpreter if we must wait. */ - status = acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, timeout); + status = acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, 0); + if (status == AE_TIME) { + if (acpi_ev_global_lock_thread_id == acpi_os_get_thread_id()) { + acpi_ev_global_lock_acquired++; + return AE_OK; + } + } + + if (ACPI_FAILURE(status)) { + status = acpi_ex_system_wait_mutex(acpi_gbl_global_lock_mutex, timeout); + } if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } + acpi_ev_global_lock_thread_id = acpi_os_get_thread_id(); + acpi_ev_global_lock_acquired++; + /* * Make sure that a global lock actually exists. If not, just treat * the lock as a standard mutex. @@ -506,6 +521,11 @@ acpi_status acpi_ev_release_global_lock(void) return_ACPI_STATUS(AE_NOT_ACQUIRED); } + acpi_ev_global_lock_acquired--; + if (acpi_ev_global_lock_acquired > 0) { + return AE_OK; + } + if (acpi_gbl_global_lock_present) { /* Allow any thread to release the lock */ @@ -529,7 +549,8 @@ acpi_status acpi_ev_release_global_lock(void) acpi_gbl_global_lock_acquired = FALSE; /* Release the local GL mutex */ - + acpi_ev_global_lock_thread_id = NULL; + acpi_ev_global_lock_acquired = 0; acpi_os_release_mutex(acpi_gbl_global_lock_mutex); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 4cc534e36e8..36901362fd2 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -86,6 +86,7 @@ #include <linux/proc_fs.h> #include <linux/backlight.h> +#include <linux/fb.h> #include <asm/uaccess.h> #include <linux/dmi.h> @@ -157,6 +158,7 @@ IBM_HANDLE(dock, root, "\\_SB.GDCK", /* X30, X31, X40 */ "\\_SB.PCI.ISA.SLCE", /* 570 */ ); /* A21e,G4x,R30,R31,R32,R40,R40e,R50e */ #endif +#ifdef CONFIG_ACPI_IBM_BAY IBM_HANDLE(bay, root, "\\_SB.PCI.IDE.SECN.MAST", /* 570 */ "\\_SB.PCI0.IDE0.IDES.IDSM", /* 600e/x, 770e, 770x */ "\\_SB.PCI0.SATA.SCND.MSTR", /* T60, X60, Z60 */ @@ -174,6 +176,7 @@ IBM_HANDLE(bay2, root, "\\_SB.PCI0.IDE0.PRIM.SLAV", /* A3x, R32 */ IBM_HANDLE(bay2_ej, bay2, "_EJ3", /* 600e/x, 770e, A3x */ "_EJ0", /* 770x */ ); /* all others */ +#endif /* CONFIG_ACPI_IBM_BAY */ /* don't list other alternatives as we install a notify handler on the 570 */ IBM_HANDLE(pci, root, "\\_SB.PCI"); /* 570 */ @@ -1044,6 +1047,7 @@ static int light_write(char *buf) return 0; } +#if defined(CONFIG_ACPI_IBM_DOCK) || defined(CONFIG_ACPI_IBM_BAY) static int _sta(acpi_handle handle) { int status; @@ -1053,6 +1057,7 @@ static int _sta(acpi_handle handle) return status; } +#endif #ifdef CONFIG_ACPI_IBM_DOCK #define dock_docked() (_sta(dock_handle) & 1) @@ -1119,6 +1124,7 @@ static void dock_notify(struct ibm_struct *ibm, u32 event) } #endif +#ifdef CONFIG_ACPI_IBM_BAY static int bay_status_supported; static int bay_status2_supported; static int bay_eject_supported; @@ -1194,6 +1200,7 @@ static void bay_notify(struct ibm_struct *ibm, u32 event) { acpi_bus_generate_event(ibm->device, event, 0); } +#endif /* CONFIG_ACPI_IBM_BAY */ static int cmos_read(char *p) { @@ -1701,7 +1708,10 @@ static int brightness_write(char *buf) static int brightness_update_status(struct backlight_device *bd) { - return brightness_set(bd->props.brightness); + return brightness_set( + (bd->props.fb_blank == FB_BLANK_UNBLANK && + bd->props.power == FB_BLANK_UNBLANK) ? + bd->props.brightness : 0); } static struct backlight_ops ibm_backlight_data = { @@ -1711,6 +1721,12 @@ static struct backlight_ops ibm_backlight_data = { static int brightness_init(void) { + int b; + + b = brightness_get(NULL); + if (b < 0) + return b; + ibm_backlight_device = backlight_device_register("ibm", NULL, NULL, &ibm_backlight_data); if (IS_ERR(ibm_backlight_device)) { @@ -1718,7 +1734,9 @@ static int brightness_init(void) return PTR_ERR(ibm_backlight_device); } - ibm_backlight_device->props.max_brightness = 7; + ibm_backlight_device->props.max_brightness = 7; + ibm_backlight_device->props.brightness = b; + backlight_update_status(ibm_backlight_device); return 0; } @@ -2353,6 +2371,7 @@ static struct ibm_struct ibms[] = { .type = ACPI_SYSTEM_NOTIFY, }, #endif +#ifdef CONFIG_ACPI_IBM_BAY { .name = "bay", .init = bay_init, @@ -2362,6 +2381,7 @@ static struct ibm_struct ibms[] = { .handle = &bay_handle, .type = ACPI_SYSTEM_NOTIFY, }, +#endif /* CONFIG_ACPI_IBM_BAY */ { .name = "cmos", .read = cmos_read, @@ -2647,7 +2667,9 @@ IBM_PARAM(light); #ifdef CONFIG_ACPI_IBM_DOCK IBM_PARAM(dock); #endif +#ifdef CONFIG_ACPI_IBM_BAY IBM_PARAM(bay); +#endif /* CONFIG_ACPI_IBM_BAY */ IBM_PARAM(cmos); IBM_PARAM(led); IBM_PARAM(beep); @@ -2723,12 +2745,14 @@ static int __init acpi_ibm_init(void) IBM_HANDLE_INIT(dock); #endif IBM_HANDLE_INIT(pci); +#ifdef CONFIG_ACPI_IBM_BAY IBM_HANDLE_INIT(bay); if (bay_handle) IBM_HANDLE_INIT(bay_ej); IBM_HANDLE_INIT(bay2); if (bay2_handle) IBM_HANDLE_INIT(bay2_ej); +#endif /* CONFIG_ACPI_IBM_BAY */ IBM_HANDLE_INIT(beep); IBM_HANDLE_INIT(ecrd); IBM_HANDLE_INIT(ecwr); diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 1ef338545df..4ffecd17970 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -436,8 +436,6 @@ int acpi_power_transition(struct acpi_device *device, int state) cl = &device->power.states[device->power.state].resources; tl = &device->power.states[state].resources; - device->power.state = ACPI_STATE_UNKNOWN; - if (!cl->count && !tl->count) { result = -ENODEV; goto end; @@ -468,12 +466,15 @@ int acpi_power_transition(struct acpi_device *device, int state) goto end; } - /* We shouldn't change the state till all above operations succeed */ - device->power.state = state; - end: - if (result) + end: + if (result) { + device->power.state = ACPI_STATE_UNKNOWN; printk(KERN_WARNING PREFIX "Transitioning device [%s] to D%d\n", device->pnp.bus_id, state); + } else { + /* We shouldn't change the state till all above operations succeed */ + device->power.state = state; + } return result; } @@ -687,13 +688,6 @@ static int acpi_power_resume(struct acpi_device *device) return result; mutex_lock(&resource->resource_lock); - if ((resource->state == ACPI_POWER_RESOURCE_STATE_ON) && - list_empty(&resource->reference)) { - mutex_unlock(&resource->resource_lock); - result = acpi_power_off_device(device->handle, NULL); - return result; - } - if ((resource->state == ACPI_POWER_RESOURCE_STATE_OFF) && !list_empty(&resource->reference)) { ref = container_of(resource->reference.next, struct acpi_power_reference, node); diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c index 1358c06a969..cc48ab05676 100644 --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/resources/rscreate.c @@ -191,6 +191,9 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, user_prt = ACPI_CAST_PTR(struct acpi_pci_routing_table, buffer); for (index = 0; index < number_of_elements; index++) { + int source_name_index = 2; + int source_index_index = 3; + /* * Point user_prt past this current structure * @@ -261,10 +264,28 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, } /* + * If BIOS erroneously reversed the _PRT source_name and source_index, + * then reverse them back. + */ + if (ACPI_GET_OBJECT_TYPE (sub_object_list[3]) != ACPI_TYPE_INTEGER) { + if (acpi_gbl_enable_interpreter_slack) { + source_name_index = 3; + source_index_index = 2; + printk(KERN_WARNING "ACPI: Handling Garbled _PRT entry\n"); + } else { + ACPI_ERROR((AE_INFO, + "(PRT[%X].source_index) Need Integer, found %s", + index, + acpi_ut_get_object_type_name(sub_object_list[3]))); + return_ACPI_STATUS(AE_BAD_DATA); + } + } + + /* * 3) Third subobject: Dereference the PRT.source_name * The name may be unresolved (slack mode), so allow a null object */ - obj_desc = sub_object_list[2]; + obj_desc = sub_object_list[source_name_index]; if (obj_desc) { switch (ACPI_GET_OBJECT_TYPE(obj_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: @@ -339,7 +360,7 @@ acpi_rs_create_pci_routing_table(union acpi_operand_object *package_object, /* 4) Fourth subobject: Dereference the PRT.source_index */ - obj_desc = sub_object_list[3]; + obj_desc = sub_object_list[source_index_index]; if (ACPI_GET_OBJECT_TYPE(obj_desc) == ACPI_TYPE_INTEGER) { user_prt->source_index = (u32) obj_desc->integer.value; } else { diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 0771b434feb..00d25b34725 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -102,9 +102,9 @@ struct acpi_video_bus_cap { struct acpi_video_device_attrib { u32 display_index:4; /* A zero-based instance of the Display */ - u32 display_port_attachment:4; /*This field differenates displays type */ + u32 display_port_attachment:4; /*This field differentiates the display type */ u32 display_type:4; /*Describe the specific type in use */ - u32 vendor_specific:4; /*Chipset Vendor Specifi */ + u32 vendor_specific:4; /*Chipset Vendor Specific */ u32 bios_can_detect:1; /*BIOS can detect the device */ u32 depend_on_vga:1; /*Non-VGA output device whose power is related to the VGA device. */ @@ -484,16 +484,16 @@ acpi_video_bus_POST_options(struct acpi_video_bus *video, * 0. The system BIOS should NOT automatically switch(toggle) * the active display output. * 1. The system BIOS should automatically switch (toggle) the - * active display output. No swich event. + * active display output. No switch event. * 2. The _DGS value should be locked. * 3. The system BIOS should not automatically switch (toggle) the * active display output, but instead generate the display switch * event notify code. * lcd_flag : * 0. The system BIOS should automatically control the brightness level - * of the LCD, when the power changes from AC to DC + * of the LCD when the power changes from AC to DC * 1. The system BIOS should NOT automatically control the brightness - * level of the LCD, when the power changes from AC to DC. + * level of the LCD when the power changes from AC to DC. * Return Value: * -1 wrong arg. */ @@ -525,7 +525,7 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag) * Return Value: * None * - * Find out all required AML method defined under the output + * Find out all required AML methods defined under the output * device. */ @@ -636,7 +636,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) * Return Value: * None * - * Find out all required AML method defined under the video bus device. + * Find out all required AML methods defined under the video bus device. */ static void acpi_video_bus_find_cap(struct acpi_video_bus *video) @@ -681,19 +681,19 @@ static int acpi_video_bus_check(struct acpi_video_bus *video) * to check well known required nodes. */ - /* Does this device able to support video switching ? */ + /* Does this device support video switching? */ if (video->cap._DOS) { video->flags.multihead = 1; status = 0; } - /* Does this device able to retrieve a retrieve a video ROM ? */ + /* Does this device support retrieving a video ROM? */ if (video->cap._ROM) { video->flags.rom = 1; status = 0; } - /* Does this device able to configure which video device to POST ? */ + /* Does this device support configuring which video device to POST? */ if (video->cap._GPD && video->cap._SPD && video->cap._VPO) { video->flags.post = 1; status = 0; @@ -860,7 +860,7 @@ acpi_video_device_write_brightness(struct file *file, if (level > 100) return -EFAULT; - /* validate though the list of available levels */ + /* validate through the list of available levels */ for (i = 0; i < dev->brightness->count; i++) if (level == dev->brightness->levels[i]) { if (ACPI_SUCCESS @@ -1065,10 +1065,10 @@ static int acpi_video_bus_POST_info_seq_show(struct seq_file *seq, void *offset) printk(KERN_WARNING PREFIX "The motherboard VGA device is not listed as a possible POST device.\n"); printk(KERN_WARNING PREFIX - "This indicate a BIOS bug. Please contact the manufacturer.\n"); + "This indicates a BIOS bug. Please contact the manufacturer.\n"); } printk("%lx\n", options); - seq_printf(seq, "can POST: <intgrated video>"); + seq_printf(seq, "can POST: <integrated video>"); if (options & 2) seq_printf(seq, " <PCI video>"); if (options & 4) @@ -1102,7 +1102,7 @@ static int acpi_video_bus_POST_seq_show(struct seq_file *seq, void *offset) seq_printf(seq, "<not supported>\n"); goto end; } - seq_printf(seq, "device posted is <%s>\n", device_decode[id & 3]); + seq_printf(seq, "device POSTed is <%s>\n", device_decode[id & 3]); end: return 0; @@ -1156,7 +1156,7 @@ acpi_video_bus_write_POST(struct file *file, if (opt > 3) return -EFAULT; - /* just in case an OEM 'forget' the motherboard... */ + /* just in case an OEM 'forgot' the motherboard... */ options |= 1; if (options & (1ul << opt)) { @@ -1527,13 +1527,13 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video) /* * Arg: * video : video bus device - * event : Nontify Event + * event : notify event * * Return: * < 0 : error * * 1. Find out the current active output device. - * 2. Identify the next output device to switch + * 2. Identify the next output device to switch to. * 3. call _DSS to do actual switch. */ @@ -1723,12 +1723,12 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) device = video->device; switch (event) { - case ACPI_VIDEO_NOTIFY_SWITCH: /* User request that a switch occur, + case ACPI_VIDEO_NOTIFY_SWITCH: /* User requested a switch, * most likely via hotkey. */ acpi_bus_generate_event(device, event, 0); break; - case ACPI_VIDEO_NOTIFY_PROBE: /* User plug or remove a video + case ACPI_VIDEO_NOTIFY_PROBE: /* User plugged in or removed a video * connector. */ acpi_video_device_enumerate(video); acpi_video_device_rebind(video); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 43cc43d7b59..dc7b5622592 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -389,6 +389,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x2929), board_ahci_pi }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x292a), board_ahci_pi }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x292b), board_ahci_pi }, /* ICH9M */ + { PCI_VDEVICE(INTEL, 0x292c), board_ahci_pi }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x292f), board_ahci_pi }, /* ICH9M */ { PCI_VDEVICE(INTEL, 0x294d), board_ahci_pi }, /* ICH9 */ { PCI_VDEVICE(INTEL, 0x294e), board_ahci_pi }, /* ICH9M */ diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index dc42ba1b46f..b952c584338 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -93,7 +93,7 @@ #include <linux/libata.h> #define DRV_NAME "ata_piix" -#define DRV_VERSION "2.10" +#define DRV_VERSION "2.10ac1" enum { PIIX_IOCFG = 0x54, /* IDE I/O configuration register */ @@ -667,14 +667,9 @@ static int ich_pata_prereset(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) { - ata_port_printk(ap, KERN_INFO, "port disabled. ignoring.\n"); - ap->eh_context.i.action &= ~ATA_EH_RESET_MASK; - return 0; - } - + if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) + return -ENOENT; ich_pata_cbl_detect(ap); - return ata_std_prereset(ap); } diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index d14a48e75f1..c428a56e6f3 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -34,6 +34,13 @@ struct taskfile_array { u8 tfa[REGS_PER_GTF]; /* regs. 0x1f1 - 0x1f7 */ }; +/* + * Helper - belongs in the PCI layer somewhere eventually + */ +static int is_pci_dev(struct device *dev) +{ + return (dev->bus == &pci_bus_type); +} /** * sata_get_dev_handle - finds acpi_handle and PCI device.function @@ -53,6 +60,9 @@ static int sata_get_dev_handle(struct device *dev, acpi_handle *handle, struct pci_dev *pci_dev; acpi_integer addr; + if (!is_pci_dev(dev)) + return -ENODEV; + pci_dev = to_pci_dev(dev); /* NOTE: PCI-specific */ /* Please refer to the ACPI spec for the syntax of _ADR. */ addr = (PCI_SLOT(pci_dev->devfn) << 16) | PCI_FUNC(pci_dev->devfn); @@ -84,7 +94,12 @@ static int pata_get_dev_handle(struct device *dev, acpi_handle *handle, acpi_status status; struct acpi_device_info *dinfo = NULL; int ret = -ENODEV; - struct pci_dev *pdev = to_pci_dev(dev); + struct pci_dev *pdev; + + if (!is_pci_dev(dev)) + return -ENODEV; + + pdev = to_pci_dev(dev); bus = pdev->bus->number; devnum = PCI_SLOT(pdev->devfn); @@ -561,6 +576,13 @@ int ata_acpi_exec_tfs(struct ata_port *ap) if (noacpi) return 0; + /* + * TBD - implement PATA support. For now, + * we should not run GTF on PATA devices since some + * PATA require execution of GTM/STM before GTF. + */ + if (!(ap->cbl == ATA_CBL_SATA)) + return 0; for (ix = 0; ix < ATA_MAX_DEVICES; ix++) { if (!ata_dev_enabled(&ap->device[ix])) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index dc362fa01ca..3c1f8830ac8 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3455,7 +3455,8 @@ static void ata_dev_xfermask(struct ata_device *dev) "device is on DMA blacklist, disabling DMA\n"); } - if ((host->flags & ATA_HOST_SIMPLEX) && host->simplex_claimed != ap) { + if ((host->flags & ATA_HOST_SIMPLEX) && + host->simplex_claimed && host->simplex_claimed != ap) { xfer_mask &= ~(ATA_MASK_MWDMA | ATA_MASK_UDMA); ata_dev_printk(dev, KERN_WARNING, "simplex DMA is claimed by " "other device, disabling DMA\n"); @@ -5684,18 +5685,22 @@ static void ata_host_release(struct device *gendev, void *res) for (i = 0; i < host->n_ports; i++) { struct ata_port *ap = host->ports[i]; - if (!ap) - continue; - - if (ap->ops->port_stop) + if (ap && ap->ops->port_stop) ap->ops->port_stop(ap); - - scsi_host_put(ap->scsi_host); } if (host->ops->host_stop) host->ops->host_stop(host); + for (i = 0; i < host->n_ports; i++) { + struct ata_port *ap = host->ports[i]; + + if (ap) + scsi_host_put(ap->scsi_host); + + host->ports[i] = NULL; + } + dev_set_drvdata(gendev, NULL); } diff --git a/drivers/ata/pata_cs5520.c b/drivers/ata/pata_cs5520.c index 7ef834250a4..55cc293e748 100644 --- a/drivers/ata/pata_cs5520.c +++ b/drivers/ata/pata_cs5520.c @@ -208,7 +208,7 @@ static struct ata_port_operations cs5520_port_ops = { static int __devinit cs5520_init_one(struct pci_dev *dev, const struct pci_device_id *id) { u8 pcicfg; - void *iomap[5]; + void __iomem *iomap[5]; static struct ata_probe_ent probe[2]; int ports = 0; diff --git a/drivers/ata/pata_legacy.c b/drivers/ata/pata_legacy.c index fc5b73d78e0..86fbcd6a742 100644 --- a/drivers/ata/pata_legacy.c +++ b/drivers/ata/pata_legacy.c @@ -69,7 +69,7 @@ #define NR_HOST 6 static int legacy_port[NR_HOST] = { 0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160 }; -static int legacy_irq[NR_HOST] = { 15, 14, 11, 10, 8, 12 }; +static int legacy_irq[NR_HOST] = { 14, 15, 11, 10, 8, 12 }; struct legacy_data { unsigned long timing; diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index f5d88729ca7..882c36eaf29 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -329,7 +329,7 @@ mpc52xx_ata_init_one(struct device *dev, struct mpc52xx_ata_priv *priv) ae->dev = dev; ae->irq = priv->ata_irq; - aio->cmd_addr = 0; /* Don't have a classic reg block */ + aio->cmd_addr = NULL; /* Don't have a classic reg block */ aio->altstatus_addr = &priv->ata_regs->tf_control; aio->ctl_addr = &priv->ata_regs->tf_control; aio->data_addr = &priv->ata_regs->tf_data; diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 3fb41778016..acdc52cbe38 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -2,13 +2,14 @@ * pata_pdc202xx_old.c - Promise PDC202xx PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox <alan@redhat.com> + * (C) 2007 Bartlomiej Zolnierkiewicz * * Based in part on linux/drivers/ide/pci/pdc202xx_old.c * * First cut with LBA48/ATAPI * * TODO: - * Channel interlock/reset on both required ? + * Channel interlock/reset on both required */ #include <linux/kernel.h> @@ -21,7 +22,7 @@ #include <linux/libata.h> #define DRV_NAME "pata_pdc202xx_old" -#define DRV_VERSION "0.3.0" +#define DRV_VERSION "0.4.0" /** * pdc2024x_pre_reset - probe begin @@ -76,7 +77,7 @@ static void pdc2026x_error_handler(struct ata_port *ap) static void pdc202xx_configure_piomode(struct ata_port *ap, struct ata_device *adev, int pio) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - int port = 0x60 + 4 * ap->port_no + 2 * adev->devno; + int port = 0x60 + 8 * ap->port_no + 4 * adev->devno; static u16 pio_timing[5] = { 0x0913, 0x050C , 0x0308, 0x0206, 0x0104 }; @@ -85,7 +86,7 @@ static void pdc202xx_configure_piomode(struct ata_port *ap, struct ata_device *a pci_read_config_byte(pdev, port, &r_ap); pci_read_config_byte(pdev, port + 1, &r_bp); r_ap &= ~0x3F; /* Preserve ERRDY_EN, SYNC_IN */ - r_bp &= ~0x07; + r_bp &= ~0x1F; r_ap |= (pio_timing[pio] >> 8); r_bp |= (pio_timing[pio] & 0xFF); @@ -123,7 +124,7 @@ static void pdc202xx_set_piomode(struct ata_port *ap, struct ata_device *adev) static void pdc202xx_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); - int port = 0x60 + 4 * ap->port_no + 2 * adev->devno; + int port = 0x60 + 8 * ap->port_no + 4 * adev->devno; static u8 udma_timing[6][2] = { { 0x60, 0x03 }, /* 33 Mhz Clock */ { 0x40, 0x02 }, @@ -132,12 +133,17 @@ static void pdc202xx_set_dmamode(struct ata_port *ap, struct ata_device *adev) { 0x20, 0x01 }, { 0x20, 0x01 } }; + static u8 mdma_timing[3][2] = { + { 0x60, 0x03 }, + { 0x60, 0x04 }, + { 0xe0, 0x0f }, + }; u8 r_bp, r_cp; pci_read_config_byte(pdev, port + 1, &r_bp); pci_read_config_byte(pdev, port + 2, &r_cp); - r_bp &= ~0xF0; + r_bp &= ~0xE0; r_cp &= ~0x0F; if (adev->dma_mode >= XFER_UDMA_0) { @@ -147,8 +153,8 @@ static void pdc202xx_set_dmamode(struct ata_port *ap, struct ata_device *adev) } else { int speed = adev->dma_mode - XFER_MW_DMA_0; - r_bp |= 0x60; - r_cp |= (5 - speed); + r_bp |= mdma_timing[speed][0]; + r_cp |= mdma_timing[speed][1]; } pci_write_config_byte(pdev, port + 1, r_bp); pci_write_config_byte(pdev, port + 2, r_cp); diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 388d07fab5f..9d9670a9b11 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -874,8 +874,14 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance) if (status & (NV_ADMA_STAT_DONE | NV_ADMA_STAT_CPBERR)) { - u32 check_commands = notifier | notifier_error; + u32 check_commands; int pos, error = 0; + + if(ata_tag_valid(ap->active_tag)) + check_commands = 1 << ap->active_tag; + else + check_commands = ap->sactive; + /** Check CPBs for completed commands */ while ((pos = ffs(check_commands)) && !error) { pos--; diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c index 1879e0cd56a..a787f0d4a5b 100644 --- a/drivers/ata/sata_sis.c +++ b/drivers/ata/sata_sis.c @@ -354,7 +354,7 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) return -ENOMEM; if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) { - void *mmio; + void __iomem *mmio; mmio = pcim_iomap(pdev, SIS_SCR_PCI_BAR, 0); if (!mmio) diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c index 0d7091e2077..2ad2527cf5b 100644 --- a/drivers/atm/zatm.c +++ b/drivers/atm/zatm.c @@ -1177,7 +1177,7 @@ static void __devinit eprom_get_esi(struct atm_dev *dev) /*--------------------------------- entries ---------------------------------*/ -static int __init zatm_init(struct atm_dev *dev) +static int __devinit zatm_init(struct atm_dev *dev) { struct zatm_dev *zatm_dev; struct pci_dev *pci_dev; @@ -1256,7 +1256,7 @@ static int __init zatm_init(struct atm_dev *dev) } -static int __init zatm_start(struct atm_dev *dev) +static int __devinit zatm_start(struct atm_dev *dev) { struct zatm_dev *zatm_dev = ZATM_DEV(dev); struct pci_dev *pdev = zatm_dev->pci_dev; diff --git a/drivers/base/core.c b/drivers/base/core.c index cf2a398aaaa..f191afe62b4 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -584,17 +584,17 @@ int device_add(struct device *dev) if (dev->kobj.parent != &dev->class->subsys.kset.kobj) sysfs_create_link(&dev->class->subsys.kset.kobj, &dev->kobj, dev->bus_id); -#ifdef CONFIG_SYSFS_DEPRECATED if (parent) { sysfs_create_link(&dev->kobj, &dev->parent->kobj, "device"); +#ifdef CONFIG_SYSFS_DEPRECATED class_name = make_class_name(dev->class->name, &dev->kobj); if (class_name) sysfs_create_link(&dev->parent->kobj, &dev->kobj, class_name); - } #endif + } } if ((error = device_add_attrs(dev))) @@ -651,17 +651,17 @@ int device_add(struct device *dev) if (dev->kobj.parent != &dev->class->subsys.kset.kobj) sysfs_remove_link(&dev->class->subsys.kset.kobj, dev->bus_id); -#ifdef CONFIG_SYSFS_DEPRECATED if (parent) { +#ifdef CONFIG_SYSFS_DEPRECATED char *class_name = make_class_name(dev->class->name, &dev->kobj); if (class_name) sysfs_remove_link(&dev->parent->kobj, class_name); kfree(class_name); +#endif sysfs_remove_link(&dev->kobj, "device"); } -#endif down(&dev->class->sem); /* notify any interfaces that the device is now gone */ @@ -761,17 +761,17 @@ void device_del(struct device * dev) if (dev->kobj.parent != &dev->class->subsys.kset.kobj) sysfs_remove_link(&dev->class->subsys.kset.kobj, dev->bus_id); -#ifdef CONFIG_SYSFS_DEPRECATED if (parent) { +#ifdef CONFIG_SYSFS_DEPRECATED char *class_name = make_class_name(dev->class->name, &dev->kobj); if (class_name) sysfs_remove_link(&dev->parent->kobj, class_name); kfree(class_name); +#endif sysfs_remove_link(&dev->kobj, "device"); } -#endif down(&dev->class->sem); /* notify any interfaces that the device is now gone */ @@ -787,6 +787,13 @@ void device_del(struct device * dev) device_remove_attrs(dev); bus_remove_device(dev); + /* + * Some platform devices are driven without driver attached + * and managed resources may have been acquired. Make sure + * all resources are released. + */ + devres_release_all(dev); + /* Notify the platform of the removal, in case they * need to do anything... */ @@ -1058,14 +1065,14 @@ int device_rename(struct device *dev, char *new_name) return error; } - +EXPORT_SYMBOL_GPL(device_rename); static int device_move_class_links(struct device *dev, struct device *old_parent, struct device *new_parent) { + int error = 0; #ifdef CONFIG_SYSFS_DEPRECATED - int error; char *class_name; class_name = make_class_name(dev->class->name, &dev->kobj); @@ -1093,7 +1100,12 @@ out: kfree(class_name); return error; #else - return 0; + if (old_parent) + sysfs_remove_link(&dev->kobj, "device"); + if (new_parent) + error = sysfs_create_link(&dev->kobj, &new_parent->kobj, + "device"); + return error; #endif } diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index cacb1c816e3..17ee97f3a99 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -406,22 +406,6 @@ config BLK_DEV_RAM_BLOCKSIZE setups function - apparently needed by the rd_load_image routine that supposes the filesystem in the image uses a 1024 blocksize. -config BLK_DEV_INITRD - bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support" - depends on BROKEN || !FRV - help - The initial RAM filesystem is a ramfs which is loaded by the - boot loader (loadlin or lilo) and that is mounted as root - before the normal boot procedure. It is typically used to - load modules needed to mount the "real" root file system, - etc. See <file:Documentation/initrd.txt> for details. - - If RAM disk support (BLK_DEV_RAM) is also included, this - also enables initial RAM disk (initrd) support and adds - 15 Kbytes (more on some other architectures) to the kernel size. - - If unsure say Y. - config CDROM_PKTCDVD tristate "Packet writing on CD/DVD media" depends on !UML diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 05dfe357527..072e18e6d76 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1291,13 +1291,19 @@ static void cciss_update_drive_info(int ctlr, int drv_index) if (inq_buff == NULL) goto mem_msg; + /* testing to see if 16-byte CDBs are already being used */ + if (h->cciss_read == CCISS_READ_16) { + cciss_read_capacity_16(h->ctlr, drv_index, 1, + &total_size, &block_size); + goto geo_inq; + } + cciss_read_capacity(ctlr, drv_index, 1, &total_size, &block_size); - /* total size = last LBA + 1 */ - /* FFFFFFFF + 1 = 0, cannot have a logical volume of size 0 */ - /* so we assume this volume this must be >2TB in size */ - if (total_size == (__u32) 0) { + /* if read_capacity returns all F's this volume is >2TB in size */ + /* so we switch to 16-byte CDB's for all read/write ops */ + if (total_size == 0xFFFFFFFFULL) { cciss_read_capacity_16(ctlr, drv_index, 1, &total_size, &block_size); h->cciss_read = CCISS_READ_16; @@ -1306,6 +1312,7 @@ static void cciss_update_drive_info(int ctlr, int drv_index) h->cciss_read = CCISS_READ_10; h->cciss_write = CCISS_WRITE_10; } +geo_inq: cciss_geometry_inquiry(ctlr, drv_index, 1, total_size, block_size, inq_buff, &h->drv[drv_index]); @@ -1432,7 +1439,7 @@ static int rebuild_lun_table(ctlr_info_t *h, struct gendisk *del_disk) if (return_code == IO_OK) { listlength = - be32_to_cpu(*(__u32 *) ld_buff->LUNListLength); + be32_to_cpu(*(__be32 *) ld_buff->LUNListLength); } else { /* reading number of logical volumes failed */ printk(KERN_WARNING "cciss: report logical volume" " command failed\n"); @@ -1917,13 +1924,14 @@ static void cciss_geometry_inquiry(int ctlr, int logvol, drv->raid_level = inq_buff->data_byte[8]; } drv->block_size = block_size; - drv->nr_blocks = total_size; + drv->nr_blocks = total_size + 1; t = drv->heads * drv->sectors; if (t > 1) { - unsigned rem = sector_div(total_size, t); + sector_t real_size = total_size + 1; + unsigned long rem = sector_div(real_size, t); if (rem) - total_size++; - drv->cylinders = total_size; + real_size++; + drv->cylinders = real_size; } } else { /* Get geometry failed */ printk(KERN_WARNING "cciss: reading geometry failed\n"); @@ -1953,16 +1961,16 @@ cciss_read_capacity(int ctlr, int logvol, int withirq, sector_t *total_size, ctlr, buf, sizeof(ReadCapdata_struct), 1, logvol, 0, NULL, TYPE_CMD); if (return_code == IO_OK) { - *total_size = be32_to_cpu(*(__u32 *) buf->total_size)+1; - *block_size = be32_to_cpu(*(__u32 *) buf->block_size); + *total_size = be32_to_cpu(*(__be32 *) buf->total_size); + *block_size = be32_to_cpu(*(__be32 *) buf->block_size); } else { /* read capacity command failed */ printk(KERN_WARNING "cciss: read capacity failed\n"); *total_size = 0; *block_size = BLOCK_SIZE; } - if (*total_size != (__u32) 0) + if (*total_size != 0) printk(KERN_INFO " blocks= %llu block_size= %d\n", - (unsigned long long)*total_size, *block_size); + (unsigned long long)*total_size+1, *block_size); kfree(buf); return; } @@ -1989,15 +1997,15 @@ cciss_read_capacity_16(int ctlr, int logvol, int withirq, sector_t *total_size, 1, logvol, 0, NULL, TYPE_CMD); } if (return_code == IO_OK) { - *total_size = be64_to_cpu(*(__u64 *) buf->total_size)+1; - *block_size = be32_to_cpu(*(__u32 *) buf->block_size); + *total_size = be64_to_cpu(*(__be64 *) buf->total_size); + *block_size = be32_to_cpu(*(__be32 *) buf->block_size); } else { /* read capacity command failed */ printk(KERN_WARNING "cciss: read capacity failed\n"); *total_size = 0; *block_size = BLOCK_SIZE; } printk(KERN_INFO " blocks= %llu block_size= %d\n", - (unsigned long long)*total_size, *block_size); + (unsigned long long)*total_size+1, *block_size); kfree(buf); return; } @@ -3119,8 +3127,9 @@ static void cciss_getgeometry(int cntl_num) } cciss_read_capacity(cntl_num, i, 0, &total_size, &block_size); - /* total_size = last LBA + 1 */ - if(total_size == (__u32) 0) { + /* If read_capacity returns all F's the logical is >2TB */ + /* so we switch to 16-byte CDBs for all read/write ops */ + if(total_size == 0xFFFFFFFFULL) { cciss_read_capacity_16(cntl_num, i, 0, &total_size, &block_size); hba[cntl_num]->cciss_read = CCISS_READ_16; @@ -3395,7 +3404,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev, return -1; } -static void __devexit cciss_remove_one(struct pci_dev *pdev) +static void cciss_remove_one(struct pci_dev *pdev) { ctlr_info_t *tmp_ptr; int i, j; @@ -3419,9 +3428,10 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev) memset(flush_buf, 0, 4); return_code = sendcmd(CCISS_CACHE_FLUSH, i, flush_buf, 4, 0, 0, 0, NULL, TYPE_CMD); - if (return_code != IO_OK) { - printk(KERN_WARNING "Error Flushing cache on controller %d\n", - i); + if (return_code == IO_OK) { + printk(KERN_INFO "Completed flushing cache on controller %d\n", i); + } else { + printk(KERN_WARNING "Error flushing cache on controller %d\n", i); } free_irq(hba[i]->intr[2], hba[i]); @@ -3472,6 +3482,7 @@ static struct pci_driver cciss_pci_driver = { .probe = cciss_init_one, .remove = __devexit_p(cciss_remove_one), .id_table = cciss_pci_device_id, /* id_table */ + .shutdown = cciss_remove_one, }; /* diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 99e2c8ce1cc..31e01488eb5 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -663,11 +663,11 @@ static enum action pd_identify(struct pd_unit *disk) return Fail; pi_read_block(disk->pi, pd_scratch, 512); disk->can_lba = pd_scratch[99] & 2; - disk->sectors = le16_to_cpu(*(u16 *) (pd_scratch + 12)); - disk->heads = le16_to_cpu(*(u16 *) (pd_scratch + 6)); - disk->cylinders = le16_to_cpu(*(u16 *) (pd_scratch + 2)); + disk->sectors = le16_to_cpu(*(__le16 *) (pd_scratch + 12)); + disk->heads = le16_to_cpu(*(__le16 *) (pd_scratch + 6)); + disk->cylinders = le16_to_cpu(*(__le16 *) (pd_scratch + 2)); if (disk->can_lba) - disk->capacity = le32_to_cpu(*(u32 *) (pd_scratch + 120)); + disk->capacity = le32_to_cpu(*(__le32 *) (pd_scratch + 120)); else disk->capacity = disk->sectors * disk->heads * disk->cylinders; diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index d0a6dc53213..3429ece4ef9 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -1026,16 +1026,17 @@ config MMTIMER source "drivers/char/tpm/Kconfig" config TELCLOCK - tristate "Telecom clock driver for MPBL0010 ATCA SBC" + tristate "Telecom clock driver for ATCA SBC" depends on EXPERIMENTAL && X86 default n help - The telecom clock device is specific to the MPBL0010 ATCA computer and - allows direct userspace access to the configuration of the telecom clock - configuration settings. This device is used for hardware synchronization - across the ATCA backplane fabric. Upon loading, the driver exports a - sysfs directory, /sys/devices/platform/telco_clock, with a number of - files for controlling the behavior of this hardware. + The telecom clock device is specific to the MPCBL0010 and MPCBL0050 + ATCA computers and allows direct userspace access to the + configuration of the telecom clock configuration settings. This + device is used for hardware synchronization across the ATCA backplane + fabric. Upon loading, the driver exports a sysfs directory, + /sys/devices/platform/telco_clock, with a number of files for + controlling the behavior of this hardware. endmenu diff --git a/drivers/char/ds1286.c b/drivers/char/ds1286.c index 6d58b037080..59146e3365b 100644 --- a/drivers/char/ds1286.c +++ b/drivers/char/ds1286.c @@ -197,6 +197,7 @@ static int ds1286_ioctl(struct inode *inode, struct file *file, hrs = alm_tm.tm_hour; min = alm_tm.tm_min; + sec = alm_tm.tm_sec; if (hrs >= 24) hrs = 0xff; @@ -204,9 +205,11 @@ static int ds1286_ioctl(struct inode *inode, struct file *file, if (min >= 60) min = 0xff; - BIN_TO_BCD(sec); - BIN_TO_BCD(min); - BIN_TO_BCD(hrs); + if (sec != 0) + return -EINVAL; + + min = BIN2BCD(min); + min = BIN2BCD(hrs); spin_lock(&ds1286_lock); rtc_write(hrs, RTC_HOURS_ALARM); diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index 0e82968c2f3..f2e4ec4fd40 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -273,6 +273,7 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, DEBUGP(6, dev, "BytesToRead=%lu\n", bytes_to_read); min_bytes_to_read = min(count, bytes_to_read + 5); + min_bytes_to_read = min_t(size_t, min_bytes_to_read, READ_WRITE_BUFFER_SIZE); DEBUGP(6, dev, "Min=%lu\n", min_bytes_to_read); @@ -340,7 +341,7 @@ static ssize_t cm4040_write(struct file *filp, const char __user *buf, return 0; } - if (count < 5) { + if ((count < 5) || (count > READ_WRITE_BUFFER_SIZE)) { DEBUGP(2, dev, "<- cm4040_write buffersize=%Zd < 5\n", count); return -EIO; } diff --git a/drivers/char/watchdog/Kconfig b/drivers/char/watchdog/Kconfig index ea09d0c974e..e812aa129e2 100644 --- a/drivers/char/watchdog/Kconfig +++ b/drivers/char/watchdog/Kconfig @@ -301,6 +301,7 @@ config I6300ESB_WDT config I8XX_TCO tristate "Intel i8xx TCO Timer/Watchdog" depends on WATCHDOG && (X86 || IA64) && PCI + default n ---help--- Hardware driver for the TCO timer built into the Intel 82801 I/O Controller Hub family. The TCO (Total Cost of Ownership) diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c index 4a328ba0d26..81fb3dec180 100644 --- a/drivers/char/watchdog/machzwd.c +++ b/drivers/char/watchdog/machzwd.c @@ -324,7 +324,7 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd, return put_user(0, p); case WDIOC_KEEPALIVE: - zf_ping(0); + zf_ping(NULL); break; default: diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index a44db75bc25..a905f782033 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -128,7 +128,7 @@ EXPORT_SYMBOL_GPL(cn_netlink_send); */ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), void *data) { - struct cn_callback_entry *__cbq; + struct cn_callback_entry *__cbq, *__new_cbq; struct cn_dev *dev = &cdev; int err = -ENODEV; @@ -148,27 +148,27 @@ static int cn_call_callback(struct cn_msg *msg, void (*destruct_data)(void *), v } else { struct cn_callback_data *d; - __cbq = kzalloc(sizeof(*__cbq), GFP_ATOMIC); - if (__cbq) { - d = &__cbq->data; + err = -ENOMEM; + __new_cbq = kzalloc(sizeof(struct cn_callback_entry), GFP_ATOMIC); + if (__new_cbq) { + d = &__new_cbq->data; d->callback_priv = msg; d->callback = __cbq->data.callback; d->ddata = data; d->destruct_data = destruct_data; - d->free = __cbq; + d->free = __new_cbq; - INIT_WORK(&__cbq->work, + INIT_WORK(&__new_cbq->work, &cn_queue_wrapper); - + if (queue_work(dev->cbdev->cn_queue, - &__cbq->work)) + &__new_cbq->work)) err = 0; else { - kfree(__cbq); + kfree(__new_cbq); err = -EINVAL; } - } else - err = -ENOMEM; + } } break; } diff --git a/drivers/crypto/geode-aes.c b/drivers/crypto/geode-aes.c index 0eb62841e9b..6d3840e629d 100644 --- a/drivers/crypto/geode-aes.c +++ b/drivers/crypto/geode-aes.c @@ -99,9 +99,8 @@ do_crypt(void *src, void *dst, int len, u32 flags) static unsigned int geode_aes_crypt(struct geode_aes_op *op) { - u32 flags = 0; - int iflags; + unsigned long iflags; if (op->len == 0 || op->src == op->dst) return 0; diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index f4ee1afe488..9c8157fb6d7 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -753,8 +753,7 @@ static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n) report += offset >> 3; /* adjust byte index */ offset &= 7; /* now only need bit offset into one byte */ - x = get_unaligned((u64 *) report); - x = le64_to_cpu(x); + x = le64_to_cpu(get_unaligned((__le64 *) report)); x = (x >> offset) & ((1ULL << n) - 1); /* extract bit field */ return (u32) x; } @@ -769,7 +768,7 @@ static __inline__ __u32 extract(__u8 *report, unsigned offset, unsigned n) */ static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u32 value) { - u64 x; + __le64 x; u64 m = (1ULL << n) - 1; WARN_ON(n > 32); @@ -780,10 +779,10 @@ static __inline__ void implement(__u8 *report, unsigned offset, unsigned n, __u3 report += offset >> 3; offset &= 7; - x = get_unaligned((u64 *)report); + x = get_unaligned((__le64 *)report); x &= cpu_to_le64(~(m << offset)); x |= cpu_to_le64(((u64) value) << offset); - put_unaligned(x, (u64 *) report); + put_unaligned(x, (__le64 *) report); } /* diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 5d134bb75ba..3f76987d818 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -802,7 +802,7 @@ config BLK_DEV_IDEDMA_PMAC config BLK_DEV_IDE_CELLEB bool "Toshiba's Cell Reference Set IDE support" - depends on PPC_CELLEB + depends on PPC_CELLEB && IDE=y help This driver provides support for the built-in IDE controller on Toshiba Cell Reference Board. diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index d441815a3e0..fde92ce4515 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1821,7 +1821,7 @@ static int cma_alloc_port(struct idr *ps, struct rdma_id_private *id_priv, struct rdma_bind_list *bind_list; int port, ret; - bind_list = kmalloc(sizeof *bind_list, GFP_KERNEL); + bind_list = kzalloc(sizeof *bind_list, GFP_KERNEL); if (!bind_list) return -ENOMEM; diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index b516b93b855..c859134c1da 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -266,7 +266,7 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id, mutex_lock(&ctx->file->mut); if (event->event == RDMA_CM_EVENT_CONNECT_REQUEST) { if (!ctx->backlog) { - ret = -EDQUOT; + ret = -ENOMEM; kfree(uevent); goto out; } diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index d737c738d87..818cf1aee8c 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -36,6 +36,7 @@ #include <linux/sched.h> #include <linux/spinlock.h> #include <linux/pci.h> +#include <linux/dma-mapping.h> #include "cxio_resource.h" #include "cxio_hal.h" diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c index b21fde8b659..d0ed1d35ca3 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_cm.c +++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c @@ -305,8 +305,7 @@ static int status2errno(int status) */ static struct sk_buff *get_skb(struct sk_buff *skb, int len, gfp_t gfp) { - if (skb) { - BUG_ON(skb_cloned(skb)); + if (skb && !skb_is_nonlinear(skb) && !skb_cloned(skb)) { skb_trim(skb, 0); skb_get(skb); } else { @@ -1415,6 +1414,7 @@ static int peer_close(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) wake_up(&ep->com.waitq); break; case FPDU_MODE: + start_ep_timer(ep); __state_set(&ep->com, CLOSING); attrs.next_state = IWCH_QP_STATE_CLOSING; iwch_modify_qp(ep->com.qp->rhp, ep->com.qp, @@ -1425,7 +1425,6 @@ static int peer_close(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) disconnect = 0; break; case CLOSING: - start_ep_timer(ep); __state_set(&ep->com, MORIBUND); disconnect = 0; break; @@ -1487,8 +1486,10 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) case CONNECTING: break; case MPA_REQ_WAIT: + stop_ep_timer(ep); break; case MPA_REQ_SENT: + stop_ep_timer(ep); connect_reply_upcall(ep, -ECONNRESET); break; case MPA_REP_SENT: @@ -1507,9 +1508,10 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) get_ep(&ep->com); break; case MORIBUND: + case CLOSING: stop_ep_timer(ep); + /*FALLTHROUGH*/ case FPDU_MODE: - case CLOSING: if (ep->com.cm_id && ep->com.qp) { attrs.next_state = IWCH_QP_STATE_ERROR; ret = iwch_modify_qp(ep->com.qp->rhp, @@ -1570,7 +1572,6 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) spin_lock_irqsave(&ep->com.lock, flags); switch (ep->com.state) { case CLOSING: - start_ep_timer(ep); __state_set(&ep->com, MORIBUND); break; case MORIBUND: @@ -1586,6 +1587,8 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx) __state_set(&ep->com, DEAD); release = 1; break; + case ABORTING: + break; case DEAD: default: BUG_ON(1); @@ -1659,6 +1662,7 @@ static void ep_timeout(unsigned long arg) break; case MPA_REQ_WAIT: break; + case CLOSING: case MORIBUND: if (ep->com.cm_id && ep->com.qp) { attrs.next_state = IWCH_QP_STATE_ERROR; @@ -1687,12 +1691,11 @@ int iwch_reject_cr(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len) return -ECONNRESET; } BUG_ON(state_read(&ep->com) != MPA_REQ_RCVD); - state_set(&ep->com, CLOSING); if (mpa_rev == 0) abort_connection(ep, NULL, GFP_KERNEL); else { err = send_mpa_reject(ep, pdata, pdata_len); - err = send_halfclose(ep, GFP_KERNEL); + err = iwch_ep_disconnect(ep, 0, GFP_KERNEL); } return 0; } @@ -1957,11 +1960,11 @@ int iwch_ep_disconnect(struct iwch_ep *ep, int abrupt, gfp_t gfp) case MPA_REQ_RCVD: case MPA_REP_SENT: case FPDU_MODE: + start_ep_timer(ep); ep->com.state = CLOSING; close = 1; break; case CLOSING: - start_ep_timer(ep); ep->com.state = MORIBUND; close = 1; break; diff --git a/drivers/infiniband/hw/cxgb3/iwch_ev.c b/drivers/infiniband/hw/cxgb3/iwch_ev.c index 54362afbf72..b40676662a8 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_ev.c +++ b/drivers/infiniband/hw/cxgb3/iwch_ev.c @@ -47,12 +47,6 @@ static void post_qp_event(struct iwch_dev *rnicp, struct iwch_cq *chp, struct iwch_qp_attributes attrs; struct iwch_qp *qhp; - printk(KERN_ERR "%s - AE qpid 0x%x opcode %d status 0x%x " - "type %d wrid.hi 0x%x wrid.lo 0x%x \n", __FUNCTION__, - CQE_QPID(rsp_msg->cqe), CQE_OPCODE(rsp_msg->cqe), - CQE_STATUS(rsp_msg->cqe), CQE_TYPE(rsp_msg->cqe), - CQE_WRID_HI(rsp_msg->cqe), CQE_WRID_LOW(rsp_msg->cqe)); - spin_lock(&rnicp->lock); qhp = get_qhp(rnicp, CQE_QPID(rsp_msg->cqe)); @@ -73,6 +67,12 @@ static void post_qp_event(struct iwch_dev *rnicp, struct iwch_cq *chp, return; } + printk(KERN_ERR "%s - AE qpid 0x%x opcode %d status 0x%x " + "type %d wrid.hi 0x%x wrid.lo 0x%x \n", __FUNCTION__, + CQE_QPID(rsp_msg->cqe), CQE_OPCODE(rsp_msg->cqe), + CQE_STATUS(rsp_msg->cqe), CQE_TYPE(rsp_msg->cqe), + CQE_WRID_HI(rsp_msg->cqe), CQE_WRID_LOW(rsp_msg->cqe)); + atomic_inc(&qhp->refcnt); spin_unlock(&rnicp->lock); diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c index 9947a144a92..f2774ae906b 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.c +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c @@ -331,6 +331,7 @@ static int iwch_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) int ret = 0; struct iwch_mm_entry *mm; struct iwch_ucontext *ucontext; + u64 addr; PDBG("%s pgoff 0x%lx key 0x%x len %d\n", __FUNCTION__, vma->vm_pgoff, key, len); @@ -345,10 +346,11 @@ static int iwch_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) mm = remove_mmap(ucontext, key, len); if (!mm) return -EINVAL; + addr = mm->addr; kfree(mm); - if ((mm->addr >= rdev_p->rnic_info.udbell_physbase) && - (mm->addr < (rdev_p->rnic_info.udbell_physbase + + if ((addr >= rdev_p->rnic_info.udbell_physbase) && + (addr < (rdev_p->rnic_info.udbell_physbase + rdev_p->rnic_info.udbell_len))) { /* @@ -362,7 +364,7 @@ static int iwch_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND; vma->vm_flags &= ~VM_MAYREAD; ret = io_remap_pfn_range(vma, vma->vm_start, - mm->addr >> PAGE_SHIFT, + addr >> PAGE_SHIFT, len, vma->vm_page_prot); } else { @@ -370,7 +372,7 @@ static int iwch_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) * Map WQ or CQ contig dma memory... */ ret = remap_pfn_range(vma, vma->vm_start, - mm->addr >> PAGE_SHIFT, + addr >> PAGE_SHIFT, len, vma->vm_page_prot); } @@ -463,9 +465,6 @@ static struct ib_mr *iwch_register_phys_mem(struct ib_pd *pd, php = to_iwch_pd(pd); rhp = php->rhp; - acc = iwch_convert_access(acc); - - mhp = kzalloc(sizeof(*mhp), GFP_KERNEL); if (!mhp) return ERR_PTR(-ENOMEM); @@ -491,12 +490,7 @@ static struct ib_mr *iwch_register_phys_mem(struct ib_pd *pd, mhp->attr.pdid = php->pdid; mhp->attr.zbva = 0; - /* NOTE: TPT perms are backwards from BIND WR perms! */ - mhp->attr.perms = (acc & 0x1) << 3; - mhp->attr.perms |= (acc & 0x2) << 1; - mhp->attr.perms |= (acc & 0x4) >> 1; - mhp->attr.perms |= (acc & 0x8) >> 3; - + mhp->attr.perms = iwch_ib_to_tpt_access(acc); mhp->attr.va_fbo = *iova_start; mhp->attr.page_size = shift - 12; @@ -525,7 +519,6 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr, struct iwch_mr mh, *mhp; struct iwch_pd *php; struct iwch_dev *rhp; - int new_acc; __be64 *page_list = NULL; int shift = 0; u64 total_size; @@ -546,14 +539,12 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr, if (rhp != php->rhp) return -EINVAL; - new_acc = mhp->attr.perms; - memcpy(&mh, mhp, sizeof *mhp); if (mr_rereg_mask & IB_MR_REREG_PD) php = to_iwch_pd(pd); if (mr_rereg_mask & IB_MR_REREG_ACCESS) - mh.attr.perms = iwch_convert_access(acc); + mh.attr.perms = iwch_ib_to_tpt_access(acc); if (mr_rereg_mask & IB_MR_REREG_TRANS) ret = build_phys_page_list(buffer_list, num_phys_buf, iova_start, @@ -568,7 +559,7 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr, if (mr_rereg_mask & IB_MR_REREG_PD) mhp->attr.pdid = php->pdid; if (mr_rereg_mask & IB_MR_REREG_ACCESS) - mhp->attr.perms = acc; + mhp->attr.perms = iwch_ib_to_tpt_access(acc); if (mr_rereg_mask & IB_MR_REREG_TRANS) { mhp->attr.zbva = 0; mhp->attr.va_fbo = *iova_start; @@ -613,8 +604,6 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, struct ib_umem *region, goto err; } - acc = iwch_convert_access(acc); - i = n = 0; list_for_each_entry(chunk, ®ion->chunk_list, list) @@ -630,10 +619,7 @@ static struct ib_mr *iwch_reg_user_mr(struct ib_pd *pd, struct ib_umem *region, mhp->rhp = rhp; mhp->attr.pdid = php->pdid; mhp->attr.zbva = 0; - mhp->attr.perms = (acc & 0x1) << 3; - mhp->attr.perms |= (acc & 0x2) << 1; - mhp->attr.perms |= (acc & 0x4) >> 1; - mhp->attr.perms |= (acc & 0x8) >> 3; + mhp->attr.perms = iwch_ib_to_tpt_access(acc); mhp->attr.va_fbo = region->virt_base; mhp->attr.page_size = shift - 12; mhp->attr.len = (u32) region->length; @@ -736,10 +722,8 @@ static int iwch_destroy_qp(struct ib_qp *ib_qp) qhp = to_iwch_qp(ib_qp); rhp = qhp->rhp; - if (qhp->attr.state == IWCH_QP_STATE_RTS) { - attrs.next_state = IWCH_QP_STATE_ERROR; - iwch_modify_qp(rhp, qhp, IWCH_QP_ATTR_NEXT_STATE, &attrs, 0); - } + attrs.next_state = IWCH_QP_STATE_ERROR; + iwch_modify_qp(rhp, qhp, IWCH_QP_ATTR_NEXT_STATE, &attrs, 0); wait_event(qhp->wait, !qhp->ep); remove_handle(rhp, &rhp->qpidr, qhp->wq.qpid); diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.h b/drivers/infiniband/hw/cxgb3/iwch_provider.h index de0fe1b93a0..93bcc56756b 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_provider.h +++ b/drivers/infiniband/hw/cxgb3/iwch_provider.h @@ -286,27 +286,20 @@ static inline int iwch_convert_state(enum ib_qp_state ib_state) } } -enum iwch_mem_perms { - IWCH_MEM_ACCESS_LOCAL_READ = 1 << 0, - IWCH_MEM_ACCESS_LOCAL_WRITE = 1 << 1, - IWCH_MEM_ACCESS_REMOTE_READ = 1 << 2, - IWCH_MEM_ACCESS_REMOTE_WRITE = 1 << 3, - IWCH_MEM_ACCESS_ATOMICS = 1 << 4, - IWCH_MEM_ACCESS_BINDING = 1 << 5, - IWCH_MEM_ACCESS_LOCAL = - (IWCH_MEM_ACCESS_LOCAL_READ | IWCH_MEM_ACCESS_LOCAL_WRITE), - IWCH_MEM_ACCESS_REMOTE = - (IWCH_MEM_ACCESS_REMOTE_WRITE | IWCH_MEM_ACCESS_REMOTE_READ) - /* cannot go beyond 1 << 31 */ -} __attribute__ ((packed)); - -static inline u32 iwch_convert_access(int acc) +static inline u32 iwch_ib_to_tpt_access(int acc) { - return (acc & IB_ACCESS_REMOTE_WRITE ? IWCH_MEM_ACCESS_REMOTE_WRITE : 0) - | (acc & IB_ACCESS_REMOTE_READ ? IWCH_MEM_ACCESS_REMOTE_READ : 0) | - (acc & IB_ACCESS_LOCAL_WRITE ? IWCH_MEM_ACCESS_LOCAL_WRITE : 0) | - (acc & IB_ACCESS_MW_BIND ? IWCH_MEM_ACCESS_BINDING : 0) | - IWCH_MEM_ACCESS_LOCAL_READ; + return (acc & IB_ACCESS_REMOTE_WRITE ? TPT_REMOTE_WRITE : 0) | + (acc & IB_ACCESS_REMOTE_READ ? TPT_REMOTE_READ : 0) | + (acc & IB_ACCESS_LOCAL_WRITE ? TPT_LOCAL_WRITE : 0) | + TPT_LOCAL_READ; +} + +static inline u32 iwch_ib_to_mwbind_access(int acc) +{ + return (acc & IB_ACCESS_REMOTE_WRITE ? T3_MEM_ACCESS_REM_WRITE : 0) | + (acc & IB_ACCESS_REMOTE_READ ? T3_MEM_ACCESS_REM_READ : 0) | + (acc & IB_ACCESS_LOCAL_WRITE ? T3_MEM_ACCESS_LOCAL_WRITE : 0) | + T3_MEM_ACCESS_LOCAL_READ; } enum iwch_mmid_state { diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c index 9ea00cc4a5f..0a472c9b44d 100644 --- a/drivers/infiniband/hw/cxgb3/iwch_qp.c +++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c @@ -439,7 +439,7 @@ int iwch_bind_mw(struct ib_qp *qp, wqe->bind.type = T3_VA_BASED_TO; /* TBD: check perms */ - wqe->bind.perms = iwch_convert_access(mw_bind->mw_access_flags); + wqe->bind.perms = iwch_ib_to_mwbind_access(mw_bind->mw_access_flags); wqe->bind.mr_stag = cpu_to_be32(mw_bind->mr->lkey); wqe->bind.mw_stag = cpu_to_be32(mw->rkey); wqe->bind.mw_len = cpu_to_be32(mw_bind->length); diff --git a/drivers/infiniband/hw/ehca/ehca_classes.h b/drivers/infiniband/hw/ehca/ehca_classes.h index 40404c9e281..82ded44c6ce 100644 --- a/drivers/infiniband/hw/ehca/ehca_classes.h +++ b/drivers/infiniband/hw/ehca/ehca_classes.h @@ -52,6 +52,8 @@ struct ehca_mw; struct ehca_pd; struct ehca_av; +#include <linux/wait.h> + #include <rdma/ib_verbs.h> #include <rdma/ib_user_verbs.h> @@ -153,7 +155,9 @@ struct ehca_cq { spinlock_t cb_lock; struct hlist_head qp_hashtab[QP_HASHTAB_LEN]; struct list_head entry; - u32 nr_callbacks; + u32 nr_callbacks; /* #events assigned to cpu by scaling code */ + u32 nr_events; /* #events seen */ + wait_queue_head_t wait_completion; spinlock_t task_lock; u32 ownpid; /* mmap counter for resources mapped into user space */ diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c index 6ebfa27e4e1..e2cdc1a16fe 100644 --- a/drivers/infiniband/hw/ehca/ehca_cq.c +++ b/drivers/infiniband/hw/ehca/ehca_cq.c @@ -146,6 +146,7 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, spin_lock_init(&my_cq->spinlock); spin_lock_init(&my_cq->cb_lock); spin_lock_init(&my_cq->task_lock); + init_waitqueue_head(&my_cq->wait_completion); my_cq->ownpid = current->tgid; cq = &my_cq->ib_cq; @@ -302,6 +303,16 @@ create_cq_exit1: return cq; } +static int get_cq_nr_events(struct ehca_cq *my_cq) +{ + int ret; + unsigned long flags; + spin_lock_irqsave(&ehca_cq_idr_lock, flags); + ret = my_cq->nr_events; + spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); + return ret; +} + int ehca_destroy_cq(struct ib_cq *cq) { u64 h_ret; @@ -329,10 +340,11 @@ int ehca_destroy_cq(struct ib_cq *cq) } spin_lock_irqsave(&ehca_cq_idr_lock, flags); - while (my_cq->nr_callbacks) { + while (my_cq->nr_events) { spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); - yield(); + wait_event(my_cq->wait_completion, !get_cq_nr_events(my_cq)); spin_lock_irqsave(&ehca_cq_idr_lock, flags); + /* recheck nr_events to assure no cqe has just arrived */ } idr_remove(&ehca_cq_idr, my_cq->token); diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index 3ec53c687d0..20f36bf8b2b 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -404,10 +404,11 @@ static inline void process_eqe(struct ehca_shca *shca, struct ehca_eqe *eqe) u32 token; unsigned long flags; struct ehca_cq *cq; + eqe_value = eqe->entry; ehca_dbg(&shca->ib_device, "eqe_value=%lx", eqe_value); if (EHCA_BMASK_GET(EQE_COMPLETION_EVENT, eqe_value)) { - ehca_dbg(&shca->ib_device, "... completion event"); + ehca_dbg(&shca->ib_device, "Got completion event"); token = EHCA_BMASK_GET(EQE_CQ_TOKEN, eqe_value); spin_lock_irqsave(&ehca_cq_idr_lock, flags); cq = idr_find(&ehca_cq_idr, token); @@ -419,16 +420,20 @@ static inline void process_eqe(struct ehca_shca *shca, struct ehca_eqe *eqe) return; } reset_eq_pending(cq); - if (ehca_scaling_code) { + cq->nr_events++; + spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); + if (ehca_scaling_code) queue_comp_task(cq); - spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); - } else { - spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); + else { comp_event_callback(cq); + spin_lock_irqsave(&ehca_cq_idr_lock, flags); + cq->nr_events--; + if (!cq->nr_events) + wake_up(&cq->wait_completion); + spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); } } else { - ehca_dbg(&shca->ib_device, - "Got non completion event"); + ehca_dbg(&shca->ib_device, "Got non completion event"); parse_identifier(shca, eqe_value); } } @@ -478,6 +483,7 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) "token=%x", token); continue; } + eqe_cache[eqe_cnt].cq->nr_events++; spin_unlock(&ehca_cq_idr_lock); } else eqe_cache[eqe_cnt].cq = NULL; @@ -504,12 +510,18 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) /* call completion handler for cached eqes */ for (i = 0; i < eqe_cnt; i++) if (eq->eqe_cache[i].cq) { - if (ehca_scaling_code) { - spin_lock(&ehca_cq_idr_lock); + if (ehca_scaling_code) queue_comp_task(eq->eqe_cache[i].cq); - spin_unlock(&ehca_cq_idr_lock); - } else - comp_event_callback(eq->eqe_cache[i].cq); + else { + struct ehca_cq *cq = eq->eqe_cache[i].cq; + comp_event_callback(cq); + spin_lock_irqsave(&ehca_cq_idr_lock, flags); + cq->nr_events--; + if (!cq->nr_events) + wake_up(&cq->wait_completion); + spin_unlock_irqrestore(&ehca_cq_idr_lock, + flags); + } } else { ehca_dbg(&shca->ib_device, "Got non completion event"); parse_identifier(shca, eq->eqe_cache[i].eqe->entry); @@ -523,7 +535,6 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) if (!eqe) break; process_eqe(shca, eqe); - eqe_cnt++; } while (1); unlock_irq_spinlock: @@ -567,8 +578,7 @@ static void __queue_comp_task(struct ehca_cq *__cq, list_add_tail(&__cq->entry, &cct->cq_list); cct->cq_jobs++; wake_up(&cct->wait_queue); - } - else + } else __cq->nr_callbacks++; spin_unlock(&__cq->task_lock); @@ -577,18 +587,21 @@ static void __queue_comp_task(struct ehca_cq *__cq, static void queue_comp_task(struct ehca_cq *__cq) { - int cpu; int cpu_id; struct ehca_cpu_comp_task *cct; + int cq_jobs; + unsigned long flags; - cpu = get_cpu(); cpu_id = find_next_online_cpu(pool); BUG_ON(!cpu_online(cpu_id)); cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu_id); BUG_ON(!cct); - if (cct->cq_jobs > 0) { + spin_lock_irqsave(&cct->task_lock, flags); + cq_jobs = cct->cq_jobs; + spin_unlock_irqrestore(&cct->task_lock, flags); + if (cq_jobs > 0) { cpu_id = find_next_online_cpu(pool); cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu_id); BUG_ON(!cct); @@ -608,11 +621,17 @@ static void run_comp_task(struct ehca_cpu_comp_task* cct) cq = list_entry(cct->cq_list.next, struct ehca_cq, entry); spin_unlock_irqrestore(&cct->task_lock, flags); comp_event_callback(cq); - spin_lock_irqsave(&cct->task_lock, flags); + spin_lock_irqsave(&ehca_cq_idr_lock, flags); + cq->nr_events--; + if (!cq->nr_events) + wake_up(&cq->wait_completion); + spin_unlock_irqrestore(&ehca_cq_idr_lock, flags); + + spin_lock_irqsave(&cct->task_lock, flags); spin_lock(&cq->task_lock); cq->nr_callbacks--; - if (cq->nr_callbacks == 0) { + if (!cq->nr_callbacks) { list_del_init(cct->cq_list.next); cct->cq_jobs--; } diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index c1835121a82..059da9628bb 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -52,7 +52,7 @@ MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>"); MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver"); -MODULE_VERSION("SVNEHCA_0021"); +MODULE_VERSION("SVNEHCA_0022"); int ehca_open_aqp1 = 0; int ehca_debug_level = 0; @@ -810,7 +810,7 @@ int __init ehca_module_init(void) int ret; printk(KERN_INFO "eHCA Infiniband Device Driver " - "(Rel.: SVNEHCA_0021)\n"); + "(Rel.: SVNEHCA_0022)\n"); idr_init(&ehca_qp_idr); idr_init(&ehca_cq_idr); spin_lock_init(&ehca_qp_idr_lock); diff --git a/drivers/infiniband/hw/ipath/ipath_dma.c b/drivers/infiniband/hw/ipath/ipath_dma.c index f6f94904082..f87f003e3ef 100644 --- a/drivers/infiniband/hw/ipath/ipath_dma.c +++ b/drivers/infiniband/hw/ipath/ipath_dma.c @@ -167,7 +167,7 @@ static void *ipath_dma_alloc_coherent(struct ib_device *dev, size_t size, } static void ipath_dma_free_coherent(struct ib_device *dev, size_t size, - void *cpu_addr, dma_addr_t dma_handle) + void *cpu_addr, u64 dma_handle) { free_pages((unsigned long) cpu_addr, get_order(size)); } diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 71dc84bd425..1c6b63aca26 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1088,21 +1088,21 @@ static void mthca_unmap_memfree(struct mthca_dev *dev, static int mthca_alloc_memfree(struct mthca_dev *dev, struct mthca_qp *qp) { - int ret = 0; - if (mthca_is_memfree(dev)) { qp->rq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_RQ, qp->qpn, &qp->rq.db); if (qp->rq.db_index < 0) - return ret; + return -ENOMEM; qp->sq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_SQ, qp->qpn, &qp->sq.db); - if (qp->sq.db_index < 0) + if (qp->sq.db_index < 0) { mthca_free_db(dev, MTHCA_DB_TYPE_RQ, qp->rq.db_index); + return -ENOMEM; + } } - return ret; + return 0; } static void mthca_free_memfree(struct mthca_dev *dev, diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index bb2e3d5eee2..56c87a81bb6 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -407,6 +407,10 @@ static int ipoib_mcast_join_complete(int status, queue_delayed_work(ipoib_workqueue, &priv->mcast_task, 0); mutex_unlock(&mcast_mutex); + + if (mcast == priv->broadcast) + netif_carrier_on(dev); + return 0; } @@ -594,7 +598,6 @@ void ipoib_mcast_join_task(struct work_struct *work) ipoib_dbg_mcast(priv, "successfully joined all multicast groups\n"); clear_bit(IPOIB_MCAST_RUN, &priv->flags); - netif_carrier_on(dev); } int ipoib_mcast_start_thread(struct net_device *dev) diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 3cb551b8875..7f3ec205e35 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -259,12 +259,13 @@ void ipoib_event(struct ib_event_handler *handler, struct ipoib_dev_priv *priv = container_of(handler, struct ipoib_dev_priv, event_handler); - if (record->event == IB_EVENT_PORT_ERR || - record->event == IB_EVENT_PKEY_CHANGE || - record->event == IB_EVENT_PORT_ACTIVE || - record->event == IB_EVENT_LID_CHANGE || - record->event == IB_EVENT_SM_CHANGE || - record->event == IB_EVENT_CLIENT_REREGISTER) { + if ((record->event == IB_EVENT_PORT_ERR || + record->event == IB_EVENT_PKEY_CHANGE || + record->event == IB_EVENT_PORT_ACTIVE || + record->event == IB_EVENT_LID_CHANGE || + record->event == IB_EVENT_SM_CHANGE || + record->event == IB_EVENT_CLIENT_REREGISTER) && + record->element.port_num == priv->port) { ipoib_dbg(priv, "Port state change event\n"); queue_work(ipoib_workqueue, &priv->flush_task); } diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index ec195a36e8f..db9cca3b65e 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -553,7 +553,8 @@ static int __devinit i8042_check_aux(void) */ param = 0x5a; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0x5a) { + retval = i8042_command(¶m, I8042_CMD_AUX_LOOP); + if (retval || param != 0x5a) { /* * External connection test - filters out AT-soldered PS/2 i8042's @@ -567,7 +568,12 @@ static int __devinit i8042_check_aux(void) (param && param != 0xfa && param != 0xff)) return -1; - aux_loop_broken = 1; +/* + * If AUX_LOOP completed without error but returned unexpected data + * mark it as broken + */ + if (!retval) + aux_loop_broken = 1; } /* diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 1ff5138e4bb..9916cf32494 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -1248,10 +1248,10 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) ret |= pvr2_write_register(hdw, 0xaa18, 0x00840000); /*unknown*/ LOCK_TAKE(hdw->ctl_lock); do { hdw->cmd_buffer[0] = FX2CMD_FWPOST1; - ret |= pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0); + ret |= pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0); hdw->cmd_buffer[0] = FX2CMD_MEMSEL; hdw->cmd_buffer[1] = 0; - ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,0,0); + ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); if (ret) { @@ -1320,7 +1320,7 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw) LOCK_TAKE(hdw->ctl_lock); do { hdw->cmd_buffer[0] = FX2CMD_MEMSEL; hdw->cmd_buffer[1] = 0; - ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,0,0); + ret |= pvr2_send_request(hdw,hdw->cmd_buffer,2,NULL,0); } while (0); LOCK_GIVE(hdw->ctl_lock); if (ret) { diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 5313d342666..25d3830b482 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -808,11 +808,11 @@ static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp) { if (vp->dev_video) { pvr2_v4l2_dev_destroy(vp->dev_video); - vp->dev_video = 0; + vp->dev_video = NULL; } if (vp->dev_radio) { pvr2_v4l2_dev_destroy(vp->dev_radio); - vp->dev_radio = 0; + vp->dev_radio = NULL; } pvr2_trace(PVR2_TRACE_STRUCT,"Destroying pvr2_v4l2 id=%p",vp); @@ -1138,7 +1138,7 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip, { int mindevnum; int unit_number; - int *nr_ptr = 0; + int *nr_ptr = NULL; dip->v4lp = vp; diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 295e931c0df..4b232124a1a 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -211,7 +211,7 @@ static struct workqueue_struct *led_workqueue; enum led_brightness value); \ static void object##_led_update(struct work_struct *ignored); \ static int object##_led_wk; \ - DECLARE_WORK(object##_led_work, object##_led_update); \ + static DECLARE_WORK(object##_led_work, object##_led_update); \ static struct led_classdev object##_led = { \ .name = "asus:" ledname, \ .brightness_set = object##_led_set, \ diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 2ebe240dd53..ac708bc2f9f 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -453,7 +453,7 @@ static int sony_acpi_resume(struct acpi_device *device) static int sony_acpi_add(struct acpi_device *device) { acpi_status status; - int result; + int result = 0; acpi_handle handle; sony_acpi_acpi_device = device; diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c index b060d4bfba2..0de5c9e94e7 100644 --- a/drivers/mmc/imxmmc.c +++ b/drivers/mmc/imxmmc.c @@ -569,10 +569,12 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat) if(host->dma_dir == DMA_FROM_DEVICE) { imxmci_busy_wait_for_status(host, &stat, - STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE, + STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE | + STATUS_TIME_OUT_READ, 50, "imxmci_cpu_driven_data read"); while((stat & (STATUS_APPL_BUFF_FF | STATUS_DATA_TRANS_DONE)) && + !(stat & STATUS_TIME_OUT_READ) && (host->data_cnt < 512)) { udelay(20); /* required for clocks < 8MHz*/ @@ -602,6 +604,12 @@ static int imxmci_cpu_driven_data(struct imxmci_host *host, unsigned int *pstat) if(host->dma_size & 0x1ff) stat &= ~STATUS_CRC_READ_ERR; + if(stat & STATUS_TIME_OUT_READ) { + dev_dbg(mmc_dev(host->mmc), "imxmci_cpu_driven_data read timeout STATUS = 0x%x\n", + stat); + trans_done = -1; + } + } else { imxmci_busy_wait_for_status(host, &stat, STATUS_APPL_BUFF_FE, @@ -709,6 +717,9 @@ static void imxmci_tasklet_fnc(unsigned long data) */ stat |= host->status_reg; + if(test_bit(IMXMCI_PEND_CPU_DATA_b, &host->pending_events)) + stat &= ~STATUS_CRC_READ_ERR; + if(test_bit(IMXMCI_PEND_WAIT_RESP_b, &host->pending_events)) { imxmci_busy_wait_for_status(host, &stat, STATUS_END_CMD_RESP | STATUS_ERR_MASK, diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 5046a166134..4a73e8b2428 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -376,10 +376,11 @@ static inline void mmc_set_ios(struct mmc_host *host) { struct mmc_ios *ios = &host->ios; - pr_debug("%s: clock %uHz busmode %u powermode %u cs %u Vdd %u width %u\n", + pr_debug("%s: clock %uHz busmode %u powermode %u cs %u Vdd %u " + "width %u timing %u\n", mmc_hostname(host), ios->clock, ios->bus_mode, ios->power_mode, ios->chip_select, ios->vdd, - ios->bus_width); + ios->bus_width, ios->timing); host->ops->set_ios(host, ios); } @@ -809,6 +810,7 @@ static void mmc_power_up(struct mmc_host *host) host->ios.chip_select = MMC_CS_DONTCARE; host->ios.power_mode = MMC_POWER_UP; host->ios.bus_width = MMC_BUS_WIDTH_1; + host->ios.timing = MMC_TIMING_LEGACY; mmc_set_ios(host); mmc_delay(1); @@ -828,6 +830,7 @@ static void mmc_power_off(struct mmc_host *host) host->ios.chip_select = MMC_CS_DONTCARE; host->ios.power_mode = MMC_POWER_OFF; host->ios.bus_width = MMC_BUS_WIDTH_1; + host->ios.timing = MMC_TIMING_LEGACY; mmc_set_ios(host); } @@ -1112,46 +1115,50 @@ static void mmc_process_ext_csds(struct mmc_host *host) continue; } - /* Activate highspeed support. */ - cmd.opcode = MMC_SWITCH; - cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | - (EXT_CSD_HS_TIMING << 16) | - (1 << 8) | - EXT_CSD_CMD_SET_NORMAL; - cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; + if (host->caps & MMC_CAP_MMC_HIGHSPEED) { + /* Activate highspeed support. */ + cmd.opcode = MMC_SWITCH; + cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | + (EXT_CSD_HS_TIMING << 16) | + (1 << 8) | + EXT_CSD_CMD_SET_NORMAL; + cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; - err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); - if (err != MMC_ERR_NONE) { - printk("%s: failed to switch card to mmc v4 " - "high-speed mode.\n", - mmc_hostname(card->host)); - continue; - } + err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); + if (err != MMC_ERR_NONE) { + printk("%s: failed to switch card to mmc v4 " + "high-speed mode.\n", + mmc_hostname(card->host)); + continue; + } - mmc_card_set_highspeed(card); + mmc_card_set_highspeed(card); - /* Check for host support for wide-bus modes. */ - if (!(host->caps & MMC_CAP_4_BIT_DATA)) { - continue; + host->ios.timing = MMC_TIMING_SD_HS; + mmc_set_ios(host); } - /* Activate 4-bit support. */ - cmd.opcode = MMC_SWITCH; - cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | - (EXT_CSD_BUS_WIDTH << 16) | - (EXT_CSD_BUS_WIDTH_4 << 8) | - EXT_CSD_CMD_SET_NORMAL; - cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; + /* Check for host support for wide-bus modes. */ + if (host->caps & MMC_CAP_4_BIT_DATA) { + /* Activate 4-bit support. */ + cmd.opcode = MMC_SWITCH; + cmd.arg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | + (EXT_CSD_BUS_WIDTH << 16) | + (EXT_CSD_BUS_WIDTH_4 << 8) | + EXT_CSD_CMD_SET_NORMAL; + cmd.flags = MMC_RSP_R1B | MMC_CMD_AC; - err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); - if (err != MMC_ERR_NONE) { - printk("%s: failed to switch card to " - "mmc v4 4-bit bus mode.\n", - mmc_hostname(card->host)); - continue; - } + err = mmc_wait_for_cmd(host, &cmd, CMD_RETRIES); + if (err != MMC_ERR_NONE) { + printk("%s: failed to switch card to " + "mmc v4 4-bit bus mode.\n", + mmc_hostname(card->host)); + continue; + } - host->ios.bus_width = MMC_BUS_WIDTH_4; + host->ios.bus_width = MMC_BUS_WIDTH_4; + mmc_set_ios(host); + } } kfree(ext_csd); @@ -1241,6 +1248,9 @@ static void mmc_read_switch_caps(struct mmc_host *host) unsigned char *status; struct scatterlist sg; + if (!(host->caps & MMC_CAP_SD_HIGHSPEED)) + return; + status = kmalloc(64, GFP_KERNEL); if (!status) { printk(KERN_WARNING "%s: Unable to allocate buffer for " @@ -1332,6 +1342,9 @@ static void mmc_read_switch_caps(struct mmc_host *host) } mmc_card_set_highspeed(card); + + host->ios.timing = MMC_TIMING_SD_HS; + mmc_set_ios(host); } kfree(status); diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 7522f76b15e..d749f08601b 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -606,7 +606,6 @@ static void sdhci_finish_command(struct sdhci_host *host) static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) { int div; - u8 ctrl; u16 clk; unsigned long timeout; @@ -615,13 +614,6 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) writew(0, host->ioaddr + SDHCI_CLOCK_CONTROL); - ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); - if (clock > 25000000) - ctrl |= SDHCI_CTRL_HISPD; - else - ctrl &= ~SDHCI_CTRL_HISPD; - writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); - if (clock == 0) goto out; @@ -761,10 +753,17 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) sdhci_set_power(host, ios->vdd); ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL); + if (ios->bus_width == MMC_BUS_WIDTH_4) ctrl |= SDHCI_CTRL_4BITBUS; else ctrl &= ~SDHCI_CTRL_4BITBUS; + + if (ios->timing == MMC_TIMING_SD_HS) + ctrl |= SDHCI_CTRL_HISPD; + else + ctrl &= ~SDHCI_CTRL_HISPD; + writeb(ctrl, host->ioaddr + SDHCI_HOST_CONTROL); mmiowb(); @@ -994,7 +993,7 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id) intmask = readl(host->ioaddr + SDHCI_INT_STATUS); - if (!intmask) { + if (!intmask || intmask == 0xffffffff) { result = IRQ_NONE; goto out; } @@ -1080,6 +1079,13 @@ static int sdhci_suspend (struct pci_dev *pdev, pm_message_t state) pci_save_state(pdev); pci_enable_wake(pdev, pci_choose_state(pdev, state), 0); + + for (i = 0;i < chip->num_slots;i++) { + if (!chip->hosts[i]) + continue; + free_irq(chip->hosts[i]->irq, chip->hosts[i]); + } + pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); @@ -1108,6 +1114,11 @@ static int sdhci_resume (struct pci_dev *pdev) continue; if (chip->hosts[i]->flags & SDHCI_USE_DMA) pci_set_master(pdev); + ret = request_irq(chip->hosts[i]->irq, sdhci_irq, + IRQF_SHARED, chip->hosts[i]->slot_descr, + chip->hosts[i]); + if (ret) + return ret; sdhci_init(chip->hosts[i]); mmiowb(); ret = mmc_resume_host(chip->hosts[i]->mmc); @@ -1274,6 +1285,9 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) mmc->f_max = host->max_clk; mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_MULTIWRITE | MMC_CAP_BYTEBLOCK; + if (caps & SDHCI_CAN_DO_HISPD) + mmc->caps |= MMC_CAP_SD_HIGHSPEED; + mmc->ocr_avail = 0; if (caps & SDHCI_CAN_VDD_330) mmc->ocr_avail |= MMC_VDD_32_33|MMC_VDD_33_34; @@ -1282,13 +1296,6 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot) if (caps & SDHCI_CAN_VDD_180) mmc->ocr_avail |= MMC_VDD_17_18|MMC_VDD_18_19; - if ((host->max_clk > 25000000) && !(caps & SDHCI_CAN_DO_HISPD)) { - printk(KERN_ERR "%s: Controller reports > 25 MHz base clock," - " but no high speed support.\n", - host->slot_descr); - mmc->f_max = 25000000; - } - if (mmc->ocr_avail == 0) { printk(KERN_ERR "%s: Hardware doesn't report any " "support voltages.\n", host->slot_descr); diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index e3acd398fb3..1f644584046 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -359,6 +359,8 @@ struct mtd_info *cfi_cmdset_0002(struct map_info *map, int primary) cfi->chips[i].word_write_time = 1<<cfi->cfiq->WordWriteTimeoutTyp; cfi->chips[i].buffer_write_time = 1<<cfi->cfiq->BufWriteTimeoutTyp; cfi->chips[i].erase_time = 1<<cfi->cfiq->BlockEraseTimeoutTyp; + cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } map->fldrv = &cfi_amdstd_chipdrv; diff --git a/drivers/mtd/chips/cfi_cmdset_0020.c b/drivers/mtd/chips/cfi_cmdset_0020.c index 69d49e0250a..b344ff858b2 100644 --- a/drivers/mtd/chips/cfi_cmdset_0020.c +++ b/drivers/mtd/chips/cfi_cmdset_0020.c @@ -158,6 +158,8 @@ struct mtd_info *cfi_cmdset_0020(struct map_info *map, int primary) cfi->chips[i].word_write_time = 128; cfi->chips[i].buffer_write_time = 128; cfi->chips[i].erase_time = 1024; + cfi->chips[i].ref_point_counter = 0; + init_waitqueue_head(&(cfi->chips[i].wq)); } return cfi_staa_setup(map); diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c index b1104fe1f20..1c3b34ad732 100644 --- a/drivers/mtd/maps/dilnetpc.c +++ b/drivers/mtd/maps/dilnetpc.c @@ -402,8 +402,8 @@ static int __init init_dnpc(void) ++higlvl_partition_info[i].name; } - printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%lx\n", - is_dnp ? "DNPC" : "ADNP", dnpc_map.size, dnpc_map.phys); + printk(KERN_NOTICE "DIL/Net %s flash: 0x%lx at 0x%llx\n", + is_dnp ? "DNPC" : "ADNP", dnpc_map.size, (unsigned long long)dnpc_map.phys); dnpc_map.virt = ioremap_nocache(dnpc_map.phys, dnpc_map.size); diff --git a/drivers/mtd/maps/esb2rom.c b/drivers/mtd/maps/esb2rom.c index 0bc013fd66a..aa64a475278 100644 --- a/drivers/mtd/maps/esb2rom.c +++ b/drivers/mtd/maps/esb2rom.c @@ -30,7 +30,7 @@ #define ROM_PROBE_STEP_SIZE (64*1024) /* 64KiB */ -#define BIOS_CNTL 0xDC +#define BIOS_CNTL 0xDC #define BIOS_LOCK_ENABLE 0x02 #define BIOS_WRITE_ENABLE 0x01 @@ -145,7 +145,7 @@ static void esb2rom_cleanup(struct esb2rom_window *window) } static int __devinit esb2rom_init_one(struct pci_dev *pdev, - const struct pci_device_id *ent) + const struct pci_device_id *ent) { static char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL }; struct esb2rom_window *window = &esb2rom_window; @@ -185,7 +185,7 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev, /* Find a region continuous to the end of the ROM window */ window->phys = 0; pci_read_config_word(pdev, FWH_DEC_EN1, &word); - printk(KERN_DEBUG "pci_read_config_byte : %x\n", word); + printk(KERN_DEBUG "pci_read_config_word : %x\n", word); if ((word & FWH_8MiB) == FWH_8MiB) window->phys = 0xff400000; @@ -212,6 +212,11 @@ static int __devinit esb2rom_init_one(struct pci_dev *pdev, else if ((word & FWH_0_5MiB) == FWH_0_5MiB) window->phys = 0xfff80000; + if (window->phys == 0) { + printk(KERN_ERR MOD_NAME ": Rom window is closed\n"); + goto out; + } + /* reserved 0x0020 and 0x0010 */ window->phys -= 0x400000UL; window->size = (0xffffffffUL - window->phys) + 1UL; diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 880580c44e0..41844ea0246 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -727,6 +727,7 @@ struct mtd_info *mtd_concat_create(struct mtd_info *subdev[], /* subdevices to c concat->mtd.erasesize = subdev[0]->erasesize; concat->mtd.writesize = subdev[0]->writesize; concat->mtd.oobsize = subdev[0]->oobsize; + concat->mtd.oobavail = subdev[0]->oobavail; if (subdev[0]->writev) concat->mtd.writev = concat_writev; if (subdev[0]->read_oob) diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 633def3fb08..1af989023c6 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -200,6 +200,11 @@ static int part_erase (struct mtd_info *mtd, struct erase_info *instr) return -EINVAL; instr->addr += part->offset; ret = part->master->erase(part->master, instr); + if (ret) { + if (instr->fail_addr != 0xffffffff) + instr->fail_addr -= part->offset; + instr->addr -= part->offset; + } return ret; } @@ -338,6 +343,7 @@ int add_mtd_partitions(struct mtd_info *master, slave->mtd.size = parts[i].size; slave->mtd.writesize = master->writesize; slave->mtd.oobsize = master->oobsize; + slave->mtd.oobavail = master->oobavail; slave->mtd.subpage_sft = master->subpage_sft; slave->mtd.name = parts[i].name; @@ -559,4 +565,3 @@ EXPORT_SYMBOL_GPL(deregister_mtd_parser); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>"); MODULE_DESCRIPTION("Generic support for partitioning of MTD devices"); - diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 12608c13cce..595208f965a 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -114,7 +114,7 @@ module_param(no_autopart, int, 0); static int show_firmware_partition = 0; module_param(show_firmware_partition, int, 0); -#ifdef MTD_NAND_DISKONCHIP_BBTWRITE +#ifdef CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE static int inftl_bbt_write = 1; #else static int inftl_bbt_write = 0; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index acaf97bc80d..6af37b8cff6 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2524,6 +2524,7 @@ int nand_scan_tail(struct mtd_info *mtd) for (i = 0; chip->ecc.layout->oobfree[i].length; i++) chip->ecc.layout->oobavail += chip->ecc.layout->oobfree[i].length; + mtd->oobavail = chip->ecc.layout->oobavail; /* * Set the number of read / write steps for one page depending on ECC diff --git a/drivers/mtd/onenand/onenand_base.c b/drivers/mtd/onenand/onenand_base.c index 7f1cb6e5dcc..9e14a26ca4e 100644 --- a/drivers/mtd/onenand/onenand_base.c +++ b/drivers/mtd/onenand/onenand_base.c @@ -4,6 +4,11 @@ * Copyright (C) 2005-2007 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> * + * Credits: + * Adrian Hunter <ext-adrian.hunter@nokia.com>: + * auto-placement support, read-while load support, various fixes + * Copyright (C) Nokia Corporation, 2007 + * * 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. @@ -831,7 +836,7 @@ static int onenand_transfer_auto_oob(struct mtd_info *mtd, uint8_t *buf, int col int readcol = column; int readend = column + thislen; int lastgap = 0; - uint8_t *oob_buf = this->page_buf + mtd->writesize; + uint8_t *oob_buf = this->oob_buf; for (free = this->ecclayout->oobfree; free->length; ++free) { if (readcol >= lastgap) @@ -849,7 +854,8 @@ static int onenand_transfer_auto_oob(struct mtd_info *mtd, uint8_t *buf, int col int n = ed - st; memcpy(buf, oob_buf + st, n); buf += n; - } + } else + break; } return 0; } @@ -947,9 +953,9 @@ static int onenand_do_read_oob(struct mtd_info *mtd, loff_t from, size_t len, /** * onenand_read_oob - [MTD Interface] NAND write data and/or out-of-band - * @mtd: MTD device structure - * @from: offset to read from - * @ops: oob operation description structure + * @param mtd: MTD device structure + * @param from: offset to read from + * @param ops: oob operation description structure */ static int onenand_read_oob(struct mtd_info *mtd, loff_t from, struct mtd_oob_ops *ops) @@ -1017,7 +1023,7 @@ static int onenand_bbt_wait(struct mtd_info *mtd, int state) * onenand_bbt_read_oob - [MTD Interface] OneNAND read out-of-band for bbt scan * @param mtd MTD device structure * @param from offset to read from - * @param @ops oob operation description structure + * @param ops oob operation description structure * * OneNAND read out-of-band data from the spare area for bbt scan */ @@ -1093,7 +1099,7 @@ int onenand_bbt_read_oob(struct mtd_info *mtd, loff_t from, static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to) { struct onenand_chip *this = mtd->priv; - char *readp = this->page_buf + mtd->writesize; + char oobbuf[64]; int status, i; this->command(mtd, ONENAND_CMD_READOOB, to, mtd->oobsize); @@ -1102,9 +1108,9 @@ static int onenand_verify_oob(struct mtd_info *mtd, const u_char *buf, loff_t to if (status) return status; - this->read_bufferram(mtd, ONENAND_SPARERAM, readp, 0, mtd->oobsize); - for(i = 0; i < mtd->oobsize; i++) - if (buf[i] != 0xFF && buf[i] != readp[i]) + this->read_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize); + for (i = 0; i < mtd->oobsize; i++) + if (buf[i] != 0xFF && buf[i] != oobbuf[i]) return -EBADMSG; return 0; @@ -1290,7 +1296,8 @@ static int onenand_fill_auto_oob(struct mtd_info *mtd, u_char *oob_buf, int n = ed - st; memcpy(oob_buf + st, buf, n); buf += n; - } + } else + break; } return 0; } @@ -1312,6 +1319,7 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, struct onenand_chip *this = mtd->priv; int column, ret = 0, oobsize; int written = 0; + u_char *oobbuf; DEBUG(MTD_DEBUG_LEVEL3, "onenand_write_oob: to = 0x%08x, len = %i\n", (unsigned int) to, (int) len); @@ -1331,7 +1339,7 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, } /* For compatibility with NAND: Do not allow write past end of page */ - if (column + len > oobsize) { + if (unlikely(column + len > oobsize)) { printk(KERN_ERR "onenand_write_oob: " "Attempt to write past end of page\n"); return -EINVAL; @@ -1348,6 +1356,8 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, /* Grab the lock and see if the device is available */ onenand_get_device(mtd, FL_WRITING); + oobbuf = this->oob_buf; + /* Loop until all data write */ while (written < len) { int thislen = min_t(int, oobsize, len - written); @@ -1358,12 +1368,12 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, /* We send data to spare ram with oobsize * to prevent byte access */ - memset(this->page_buf, 0xff, mtd->oobsize); + memset(oobbuf, 0xff, mtd->oobsize); if (mode == MTD_OOB_AUTO) - onenand_fill_auto_oob(mtd, this->page_buf, buf, column, thislen); + onenand_fill_auto_oob(mtd, oobbuf, buf, column, thislen); else - memcpy(this->page_buf + column, buf, thislen); - this->write_bufferram(mtd, ONENAND_SPARERAM, this->page_buf, 0, mtd->oobsize); + memcpy(oobbuf + column, buf, thislen); + this->write_bufferram(mtd, ONENAND_SPARERAM, oobbuf, 0, mtd->oobsize); this->command(mtd, ONENAND_CMD_PROGOOB, to, mtd->oobsize); @@ -1375,7 +1385,7 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, break; } - ret = onenand_verify_oob(mtd, this->page_buf, to); + ret = onenand_verify_oob(mtd, oobbuf, to); if (ret) { printk(KERN_ERR "onenand_write_oob: verify failed %d\n", ret); break; @@ -1400,9 +1410,9 @@ static int onenand_do_write_oob(struct mtd_info *mtd, loff_t to, size_t len, /** * onenand_write_oob - [MTD Interface] NAND write data and/or out-of-band - * @mtd: MTD device structure - * @from: offset to read from - * @ops: oob operation description structure + * @param mtd: MTD device structure + * @param to: offset to write + * @param ops: oob operation description structure */ static int onenand_write_oob(struct mtd_info *mtd, loff_t to, struct mtd_oob_ops *ops) @@ -1616,6 +1626,7 @@ static int onenand_block_markbad(struct mtd_info *mtd, loff_t ofs) * @param mtd MTD device structure * @param ofs offset relative to mtd start * @param len number of bytes to lock or unlock + * @param cmd lock or unlock command * * Lock or unlock one or more blocks */ @@ -2117,10 +2128,11 @@ static void onenand_check_features(struct mtd_info *mtd) } /** - * onenand_print_device_info - Print device ID + * onenand_print_device_info - Print device & version ID * @param device device ID + * @param version version ID * - * Print device ID + * Print device & version ID */ static void onenand_print_device_info(int device, int version) { @@ -2320,15 +2332,25 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) /* Allocate buffers, if necessary */ if (!this->page_buf) { - size_t len; - len = mtd->writesize + mtd->oobsize; - this->page_buf = kmalloc(len, GFP_KERNEL); + this->page_buf = kzalloc(mtd->writesize, GFP_KERNEL); if (!this->page_buf) { printk(KERN_ERR "onenand_scan(): Can't allocate page_buf\n"); return -ENOMEM; } this->options |= ONENAND_PAGEBUF_ALLOC; } + if (!this->oob_buf) { + this->oob_buf = kzalloc(mtd->oobsize, GFP_KERNEL); + if (!this->oob_buf) { + printk(KERN_ERR "onenand_scan(): Can't allocate oob_buf\n"); + if (this->options & ONENAND_PAGEBUF_ALLOC) { + this->options &= ~ONENAND_PAGEBUF_ALLOC; + kfree(this->page_buf); + } + return -ENOMEM; + } + this->options |= ONENAND_OOBBUF_ALLOC; + } this->state = FL_READY; init_waitqueue_head(&this->wq); @@ -2367,6 +2389,7 @@ int onenand_scan(struct mtd_info *mtd, int maxchips) for (i = 0; this->ecclayout->oobfree[i].length; i++) this->ecclayout->oobavail += this->ecclayout->oobfree[i].length; + mtd->oobavail = this->ecclayout->oobavail; mtd->ecclayout = this->ecclayout; @@ -2424,9 +2447,11 @@ void onenand_release(struct mtd_info *mtd) kfree(bbm->bbt); kfree(this->bbm); } - /* Buffer allocated by onenand_scan */ + /* Buffers allocated by onenand_scan */ if (this->options & ONENAND_PAGEBUF_ALLOC) kfree(this->page_buf); + if (this->options & ONENAND_OOBBUF_ALLOC) + kfree(this->oob_buf); } EXPORT_SYMBOL_GPL(onenand_scan); diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 716a47210aa..b406ecfa726 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -822,11 +822,17 @@ static int vortex_resume(struct pci_dev *pdev) { struct net_device *dev = pci_get_drvdata(pdev); struct vortex_private *vp = netdev_priv(dev); + int err; if (dev && vp) { pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); - pci_enable_device(pdev); + err = pci_enable_device(pdev); + if (err) { + printk(KERN_WARNING "%s: Could not enable device \n", + dev->name); + return err; + } pci_set_master(pdev); if (request_irq(dev->irq, vp->full_bus_master_rx ? &boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev)) { @@ -852,19 +858,7 @@ static struct eisa_device_id vortex_eisa_ids[] = { }; MODULE_DEVICE_TABLE(eisa, vortex_eisa_ids); -static int vortex_eisa_probe(struct device *device); -static int vortex_eisa_remove(struct device *device); - -static struct eisa_driver vortex_eisa_driver = { - .id_table = vortex_eisa_ids, - .driver = { - .name = "3c59x", - .probe = vortex_eisa_probe, - .remove = vortex_eisa_remove - } -}; - -static int vortex_eisa_probe(struct device *device) +static int __init vortex_eisa_probe(struct device *device) { void __iomem *ioaddr; struct eisa_device *edev; @@ -887,7 +881,7 @@ static int vortex_eisa_probe(struct device *device) return 0; } -static int vortex_eisa_remove(struct device *device) +static int __devexit vortex_eisa_remove(struct device *device) { struct eisa_device *edev; struct net_device *dev; @@ -912,7 +906,17 @@ static int vortex_eisa_remove(struct device *device) free_netdev(dev); return 0; } -#endif + +static struct eisa_driver vortex_eisa_driver = { + .id_table = vortex_eisa_ids, + .driver = { + .name = "3c59x", + .probe = vortex_eisa_probe, + .remove = __devexit_p(vortex_eisa_remove) + } +}; + +#endif /* CONFIG_EISA */ /* returns count found (>= 0), or negative on error */ static int __init vortex_eisa_init(void) diff --git a/drivers/net/atl1/atl1_main.c b/drivers/net/atl1/atl1_main.c index 88d4f70035b..dee3638ad74 100644 --- a/drivers/net/atl1/atl1_main.c +++ b/drivers/net/atl1/atl1_main.c @@ -1328,7 +1328,7 @@ static int atl1_tx_csum(struct atl1_adapter *adapter, struct sk_buff *skb, if (likely(skb->ip_summed == CHECKSUM_PARTIAL)) { cso = skb->h.raw - skb->data; - css = (skb->h.raw + skb->csum) - skb->data; + css = (skb->h.raw + skb->csum_offset) - skb->data; if (unlikely(cso & 0x1)) { printk(KERN_DEBUG "%s: payload offset != even number\n", atl1_driver_name); @@ -1562,7 +1562,7 @@ static int atl1_xmit_frame(struct sk_buff *skb, struct net_device *netdev) /* mss will be nonzero if we're doing segment offload (TSO/GSO) */ mss = skb_shinfo(skb)->gso_size; if (mss) { - if (skb->protocol == ntohs(ETH_P_IP)) { + if (skb->protocol == htons(ETH_P_IP)) { proto_hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2)); if (unlikely(proto_hdr_len > len)) { diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index ea73ebff438..e4724d874e7 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -60,6 +60,7 @@ #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/inetdevice.h> +#include <linux/igmp.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <net/sock.h> @@ -861,6 +862,28 @@ static void bond_mc_delete(struct bonding *bond, void *addr, int alen) } } + +/* + * Retrieve the list of registered multicast addresses for the bonding + * device and retransmit an IGMP JOIN request to the current active + * slave. + */ +static void bond_resend_igmp_join_requests(struct bonding *bond) +{ + struct in_device *in_dev; + struct ip_mc_list *im; + + rcu_read_lock(); + in_dev = __in_dev_get_rcu(bond->dev); + if (in_dev) { + for (im = in_dev->mc_list; im; im = im->next) { + ip_mc_rejoin_group(im); + } + } + + rcu_read_unlock(); +} + /* * Totally destroys the mc_list in bond */ @@ -874,6 +897,7 @@ static void bond_mc_list_destroy(struct bonding *bond) kfree(dmi); dmi = bond->mc_list; } + bond->mc_list = NULL; } /* @@ -967,6 +991,7 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, struct for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) { dev_mc_add(new_active->dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); } + bond_resend_igmp_join_requests(bond); } } @@ -3423,15 +3448,21 @@ void bond_register_arp(struct bonding *bond) { struct packet_type *pt = &bond->arp_mon_pt; + if (pt->type) + return; + pt->type = htons(ETH_P_ARP); - pt->dev = NULL; /*bond->dev;XXX*/ + pt->dev = bond->dev; pt->func = bond_arp_rcv; dev_add_pack(pt); } void bond_unregister_arp(struct bonding *bond) { - dev_remove_pack(&bond->arp_mon_pt); + struct packet_type *pt = &bond->arp_mon_pt; + + dev_remove_pack(pt); + pt->type = 0; } /*---------------------------- Hashing Policies -----------------------------*/ @@ -4011,42 +4042,6 @@ out: return 0; } -static void bond_activebackup_xmit_copy(struct sk_buff *skb, - struct bonding *bond, - struct slave *slave) -{ - struct sk_buff *skb2 = skb_copy(skb, GFP_ATOMIC); - struct ethhdr *eth_data; - u8 *hwaddr; - int res; - - if (!skb2) { - printk(KERN_ERR DRV_NAME ": Error: " - "bond_activebackup_xmit_copy(): skb_copy() failed\n"); - return; - } - - skb2->mac.raw = (unsigned char *)skb2->data; - eth_data = eth_hdr(skb2); - - /* Pick an appropriate source MAC address - * -- use slave's perm MAC addr, unless used by bond - * -- otherwise, borrow active slave's perm MAC addr - * since that will not be used - */ - hwaddr = slave->perm_hwaddr; - if (!memcmp(eth_data->h_source, hwaddr, ETH_ALEN)) - hwaddr = bond->curr_active_slave->perm_hwaddr; - - /* Set source MAC address appropriately */ - memcpy(eth_data->h_source, hwaddr, ETH_ALEN); - - res = bond_dev_queue_xmit(bond, skb2, slave->dev); - if (res) - dev_kfree_skb(skb2); - - return; -} /* * in active-backup mode, we know that bond->curr_active_slave is always valid if @@ -4067,21 +4062,6 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d if (!bond->curr_active_slave) goto out; - /* Xmit IGMP frames on all slaves to ensure rapid fail-over - for multicast traffic on snooping switches */ - if (skb->protocol == __constant_htons(ETH_P_IP) && - skb->nh.iph->protocol == IPPROTO_IGMP) { - struct slave *slave, *active_slave; - int i; - - active_slave = bond->curr_active_slave; - bond_for_each_slave_from_to(bond, slave, i, active_slave->next, - active_slave->prev) - if (IS_UP(slave->dev) && - (slave->link == BOND_LINK_UP)) - bond_activebackup_xmit_copy(skb, bond, slave); - } - res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev); out: diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 02b61b85b62..d981d4c41dd 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1132,7 +1132,7 @@ static void gfar_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid) spin_lock_irqsave(&priv->rxlock, flags); - vlan_group_set_device(priv->vgrp, vid, NULL); + vlan_group_set_device(priv->vlgrp, vid, NULL); spin_unlock_irqrestore(&priv->rxlock, flags); } diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index be2ddbb6ef5..1ee27c360a4 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -787,6 +787,12 @@ static int mv643xx_eth_open(struct net_device *dev) unsigned int size; int err; + /* Clear any pending ethernet port interrupts */ + mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0); + mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0); + /* wait for previous write to complete */ + mv_read (MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num)); + err = request_irq(dev->irq, mv643xx_eth_int_handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev); if (err) { @@ -875,10 +881,6 @@ static int mv643xx_eth_open(struct net_device *dev) mv643xx_eth_rx_refill_descs(dev); /* Fill RX ring with skb's */ - /* Clear any pending ethernet port interrupts */ - mv_write(MV643XX_ETH_INTERRUPT_CAUSE_REG(port_num), 0); - mv_write(MV643XX_ETH_INTERRUPT_CAUSE_EXTEND_REG(port_num), 0); - eth_port_start(dev); /* Interrupt Coalescing */ @@ -1309,7 +1311,7 @@ static void mv643xx_init_ethtool_cmd(struct net_device *dev, int phy_address, static int mv643xx_eth_probe(struct platform_device *pdev) { struct mv643xx_eth_platform_data *pd; - int port_num = pdev->id; + int port_num; struct mv643xx_private *mp; struct net_device *dev; u8 *p; @@ -1319,6 +1321,12 @@ static int mv643xx_eth_probe(struct platform_device *pdev) int duplex = DUPLEX_HALF; int speed = 0; /* default to auto-negotiation */ + pd = pdev->dev.platform_data; + if (pd == NULL) { + printk(KERN_ERR "No mv643xx_eth_platform_data\n"); + return -ENODEV; + } + dev = alloc_etherdev(sizeof(struct mv643xx_private)); if (!dev) return -ENOMEM; @@ -1331,8 +1339,6 @@ static int mv643xx_eth_probe(struct platform_device *pdev) BUG_ON(!res); dev->irq = res->start; - mp->port_num = port_num; - dev->open = mv643xx_eth_open; dev->stop = mv643xx_eth_stop; dev->hard_start_xmit = mv643xx_eth_start_xmit; @@ -1373,39 +1379,40 @@ static int mv643xx_eth_probe(struct platform_device *pdev) spin_lock_init(&mp->lock); + port_num = pd->port_number; + /* set default config values */ eth_port_uc_addr_get(dev, dev->dev_addr); mp->rx_ring_size = MV643XX_ETH_PORT_DEFAULT_RECEIVE_QUEUE_SIZE; mp->tx_ring_size = MV643XX_ETH_PORT_DEFAULT_TRANSMIT_QUEUE_SIZE; - pd = pdev->dev.platform_data; - if (pd) { - if (is_valid_ether_addr(pd->mac_addr)) - memcpy(dev->dev_addr, pd->mac_addr, 6); - - if (pd->phy_addr || pd->force_phy_addr) - ethernet_phy_set(port_num, pd->phy_addr); + if (is_valid_ether_addr(pd->mac_addr)) + memcpy(dev->dev_addr, pd->mac_addr, 6); - if (pd->rx_queue_size) - mp->rx_ring_size = pd->rx_queue_size; + if (pd->phy_addr || pd->force_phy_addr) + ethernet_phy_set(port_num, pd->phy_addr); - if (pd->tx_queue_size) - mp->tx_ring_size = pd->tx_queue_size; + if (pd->rx_queue_size) + mp->rx_ring_size = pd->rx_queue_size; - if (pd->tx_sram_size) { - mp->tx_sram_size = pd->tx_sram_size; - mp->tx_sram_addr = pd->tx_sram_addr; - } + if (pd->tx_queue_size) + mp->tx_ring_size = pd->tx_queue_size; - if (pd->rx_sram_size) { - mp->rx_sram_size = pd->rx_sram_size; - mp->rx_sram_addr = pd->rx_sram_addr; - } + if (pd->tx_sram_size) { + mp->tx_sram_size = pd->tx_sram_size; + mp->tx_sram_addr = pd->tx_sram_addr; + } - duplex = pd->duplex; - speed = pd->speed; + if (pd->rx_sram_size) { + mp->rx_sram_size = pd->rx_sram_size; + mp->rx_sram_addr = pd->rx_sram_addr; } + duplex = pd->duplex; + speed = pd->speed; + + mp->port_num = port_num; + /* Hook up MII support for ethtool */ mp->mii.dev = dev; mp->mii.mdio_read = mv643xx_mdio_read; diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index b05dc6ed7fb..ac02b3b60f9 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -181,6 +181,7 @@ struct myri10ge_priv { int intr_coal_delay; __be32 __iomem *intr_coal_delay_ptr; int mtrr; + int wc_enabled; int wake_queue; int stop_queue; int down_cnt; @@ -717,6 +718,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) int status; size_t bytes; u32 len; + struct page *dmatest_page; + dma_addr_t dmatest_bus; /* try to send a reset command to the card to see if it * is alive */ @@ -726,6 +729,11 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) dev_err(&mgp->pdev->dev, "failed reset\n"); return -ENXIO; } + dmatest_page = alloc_page(GFP_KERNEL); + if (!dmatest_page) + return -ENOMEM; + dmatest_bus = pci_map_page(mgp->pdev, dmatest_page, 0, PAGE_SIZE, + DMA_BIDIRECTIONAL); /* Now exchange information about interrupts */ @@ -764,8 +772,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) len = mgp->tx.boundary; - 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(dmatest_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); cmd.data2 = len * 0x10000; status = myri10ge_send_cmd(mgp, MXGEFW_DMA_TEST, &cmd, 0); if (status == 0) @@ -774,8 +782,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) else dev_warn(&mgp->pdev->dev, "DMA read benchmark failed: %d\n", status); - 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(dmatest_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); cmd.data2 = len * 0x1; status = myri10ge_send_cmd(mgp, MXGEFW_DMA_TEST, &cmd, 0); if (status == 0) @@ -785,8 +793,8 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) dev_warn(&mgp->pdev->dev, "DMA write benchmark failed: %d\n", status); - 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(dmatest_bus); + cmd.data1 = MYRI10GE_HIGHPART_TO_U32(dmatest_bus); cmd.data2 = len * 0x10001; status = myri10ge_send_cmd(mgp, MXGEFW_DMA_TEST, &cmd, 0); if (status == 0) @@ -796,6 +804,9 @@ static int myri10ge_reset(struct myri10ge_priv *mgp) dev_warn(&mgp->pdev->dev, "DMA read/write benchmark failed: %d\n", status); + pci_unmap_page(mgp->pdev, dmatest_bus, PAGE_SIZE, DMA_BIDIRECTIONAL); + put_page(dmatest_page); + memset(mgp->rx_done.entry, 0, bytes); /* reset mcp/driver shared state back to 0 */ @@ -1375,7 +1386,7 @@ myri10ge_get_ethtool_stats(struct net_device *netdev, data[i] = ((unsigned long *)&mgp->stats)[i]; data[i++] = (unsigned int)mgp->tx.boundary; - data[i++] = (unsigned int)(mgp->mtrr >= 0); + data[i++] = (unsigned int)mgp->wc_enabled; data[i++] = (unsigned int)mgp->pdev->irq; data[i++] = (unsigned int)mgp->msi_enabled; data[i++] = (unsigned int)mgp->read_dma; @@ -1456,6 +1467,8 @@ static int myri10ge_allocate_rings(struct net_device *dev) 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); + if (status != 0) + return status; rx_ring_size = cmd.data0; tx_ring_entries = tx_ring_size / sizeof(struct mcp_kreq_ether_send); @@ -1463,6 +1476,8 @@ static int myri10ge_allocate_rings(struct net_device *dev) mgp->tx.mask = tx_ring_entries - 1; mgp->rx_small.mask = mgp->rx_big.mask = rx_ring_entries - 1; + status = -ENOMEM; + /* allocate the host shadow rings */ bytes = 8 + (MYRI10GE_MAX_SEND_DESC_TSO + 4) @@ -1735,7 +1750,7 @@ static int myri10ge_open(struct net_device *dev) goto abort_with_irq; } - if (myri10ge_wcfifo && mgp->mtrr >= 0) { + if (myri10ge_wcfifo && mgp->wc_enabled) { mgp->tx.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_SEND_4; mgp->rx_small.wc_fifo = (u8 __iomem *) mgp->sram + MXGEFW_ETH_RECV_SMALL; @@ -2510,6 +2525,12 @@ static void myri10ge_select_firmware(struct myri10ge_priv *mgp) bridge->vendor, bridge->device); mgp->tx.boundary = 4096; mgp->fw_name = myri10ge_fw_aligned; + } else if (bridge && + bridge->vendor == PCI_VENDOR_ID_SGI && + bridge->device == 0x4002 /* TIOCE pcie-port */ ) { + /* this pcie bridge does not support 4K rdma request */ + mgp->tx.boundary = 2048; + mgp->fw_name = myri10ge_fw_aligned; } } else { if (myri10ge_force_firmware == 1) { @@ -2830,9 +2851,12 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) mgp->board_span = pci_resource_len(pdev, 0); mgp->iomem_base = pci_resource_start(pdev, 0); mgp->mtrr = -1; + mgp->wc_enabled = 0; #ifdef CONFIG_MTRR mgp->mtrr = mtrr_add(mgp->iomem_base, mgp->board_span, MTRR_TYPE_WRCOMB, 1); + if (mgp->mtrr >= 0) + mgp->wc_enabled = 1; #endif /* Hack. need to get rid of these magic numbers */ mgp->sram_size = @@ -2927,7 +2951,7 @@ 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, - (mgp->mtrr >= 0 ? "Enabled" : "Disabled")); + (mgp->wc_enabled ? "Enabled" : "Disabled")); return 0; diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 5c57433cb30..c6172a77a6d 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2024,6 +2024,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) struct netdev_private *np = netdev_priv(dev); void __iomem * ioaddr = ns_ioaddr(dev); unsigned entry; + unsigned long flags; /* Note: Ordering is important here, set the field with the "ownership" bit last, and only then increment cur_tx. */ @@ -2037,7 +2038,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) np->tx_ring[entry].addr = cpu_to_le32(np->tx_dma[entry]); - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); if (!np->hands_off) { np->tx_ring[entry].cmd_status = cpu_to_le32(DescOwn | skb->len); @@ -2056,7 +2057,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) dev_kfree_skb_irq(skb); np->stats.tx_dropped++; } - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); dev->trans_start = jiffies; @@ -2222,6 +2223,8 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) pkt_len = (desc_status & DescSizeMask) - 4; if ((desc_status&(DescMore|DescPktOK|DescRxLong)) != DescPktOK){ if (desc_status & DescMore) { + unsigned long flags; + if (netif_msg_rx_err(np)) printk(KERN_WARNING "%s: Oversized(?) Ethernet " @@ -2236,12 +2239,12 @@ static void netdev_rx(struct net_device *dev, int *work_done, int work_to_do) * reset procedure documented in * AN-1287. */ - spin_lock_irq(&np->lock); + spin_lock_irqsave(&np->lock, flags); reset_rx(dev); reinit_rx(dev); writel(np->ring_dma, ioaddr + RxRingPtr); check_link(dev); - spin_unlock_irq(&np->lock); + spin_unlock_irqrestore(&np->lock, flags); /* We'll enable RX on exit from this * function. */ @@ -2396,8 +2399,19 @@ static struct net_device_stats *get_stats(struct net_device *dev) #ifdef CONFIG_NET_POLL_CONTROLLER static void natsemi_poll_controller(struct net_device *dev) { + struct netdev_private *np = netdev_priv(dev); + disable_irq(dev->irq); - intr_handler(dev->irq, dev); + + /* + * A real interrupt might have already reached us at this point + * but NAPI might still haven't called us back. As the interrupt + * status register is cleared by reading, we should prevent an + * interrupt loss in this case... + */ + if (!np->intr_status) + intr_handler(dev->irq, dev); + enable_irq(dev->irq); } #endif diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index a2877f33fa8..1be55702557 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -228,7 +228,7 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) &adapter->ctx_desc_pdev); printk("ctx_desc_phys_addr: 0x%llx\n", - (u64) adapter->ctx_desc_phys_addr); + (unsigned long long) adapter->ctx_desc_phys_addr); if (addr == NULL) { DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); err = -ENOMEM; @@ -247,7 +247,8 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) adapter->max_tx_desc_count, (dma_addr_t *) & hw->cmd_desc_phys_addr, &adapter->ahw.cmd_desc_pdev); - printk("cmd_desc_phys_addr: 0x%llx\n", (u64) hw->cmd_desc_phys_addr); + printk("cmd_desc_phys_addr: 0x%llx\n", + (unsigned long long) hw->cmd_desc_phys_addr); if (addr == NULL) { DPRINTK(ERR, "bad return from pci_alloc_consistent\n"); diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index a956a51d284..1060154ae75 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -138,7 +138,7 @@ static const struct ethtool_ops netdev_ethtool_ops = { ======================================================================*/ -static int ibmtr_attach(struct pcmcia_device *link) +static int __devinit ibmtr_attach(struct pcmcia_device *link) { ibmtr_dev_t *info; struct net_device *dev; @@ -217,7 +217,7 @@ static void ibmtr_detach(struct pcmcia_device *link) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static int ibmtr_config(struct pcmcia_device *link) +static int __devinit ibmtr_config(struct pcmcia_device *link) { ibmtr_dev_t *info = link->priv; struct net_device *dev = info->dev; diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 36f9d988278..4d94ba7899b 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -1234,14 +1234,14 @@ static void pcnet32_rx_entry(struct net_device *dev, skb_put(skb, pkt_len); /* Make room */ pci_dma_sync_single_for_cpu(lp->pci_dev, lp->rx_dma_addr[entry], - PKT_BUF_SZ - 2, + pkt_len, PCI_DMA_FROMDEVICE); eth_copy_and_sum(skb, (unsigned char *)(lp->rx_skbuff[entry]->data), pkt_len, 0); pci_dma_sync_single_for_device(lp->pci_dev, lp->rx_dma_addr[entry], - PKT_BUF_SZ - 2, + pkt_len, PCI_DMA_FROMDEVICE); } lp->stats.rx_bytes += skb->len; diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c index 86e56f1f2f0..ebfa2967cd6 100644 --- a/drivers/net/pppoe.c +++ b/drivers/net/pppoe.c @@ -140,7 +140,7 @@ static struct pppox_sock *__get_item(unsigned long sid, unsigned char *addr, int ret = item_hash_table[hash]; - while (ret && !(cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_dev->ifindex == ifindex)) + while (ret && !(cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_ifindex == ifindex)) ret = ret->next; return ret; @@ -153,7 +153,7 @@ static int __set_item(struct pppox_sock *po) ret = item_hash_table[hash]; while (ret) { - if (cmp_2_addr(&ret->pppoe_pa, &po->pppoe_pa) && ret->pppoe_dev->ifindex == po->pppoe_dev->ifindex) + if (cmp_2_addr(&ret->pppoe_pa, &po->pppoe_pa) && ret->pppoe_ifindex == po->pppoe_ifindex) return -EALREADY; ret = ret->next; @@ -174,7 +174,7 @@ static struct pppox_sock *__delete_item(unsigned long sid, char *addr, int ifind src = &item_hash_table[hash]; while (ret) { - if (cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_dev->ifindex == ifindex) { + if (cmp_addr(&ret->pppoe_pa, sid, addr) && ret->pppoe_ifindex == ifindex) { *src = ret->next; break; } @@ -529,7 +529,7 @@ static int pppoe_release(struct socket *sock) po = pppox_sk(sk); if (po->pppoe_pa.sid) { - delete_item(po->pppoe_pa.sid, po->pppoe_pa.remote, po->pppoe_dev->ifindex); + delete_item(po->pppoe_pa.sid, po->pppoe_pa.remote, po->pppoe_ifindex); } if (po->pppoe_dev) @@ -577,7 +577,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, pppox_unbind_sock(sk); /* Delete the old binding */ - delete_item(po->pppoe_pa.sid,po->pppoe_pa.remote,po->pppoe_dev->ifindex); + delete_item(po->pppoe_pa.sid,po->pppoe_pa.remote,po->pppoe_ifindex); if(po->pppoe_dev) dev_put(po->pppoe_dev); @@ -597,6 +597,7 @@ static int pppoe_connect(struct socket *sock, struct sockaddr *uservaddr, goto end; po->pppoe_dev = dev; + po->pppoe_ifindex = dev->ifindex; if (!(dev->flags & IFF_UP)) goto err_put; diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 15d954e50ca..521b5f0618a 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -572,8 +572,8 @@ static void rtl8169_xmii_reset_enable(void __iomem *ioaddr) { unsigned int val; - mdio_write(ioaddr, MII_BMCR, BMCR_RESET); - val = mdio_read(ioaddr, MII_BMCR); + val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET; + mdio_write(ioaddr, MII_BMCR, val & 0xffff); } static void rtl8169_check_link_status(struct net_device *dev, @@ -1368,11 +1368,7 @@ static inline void rtl8169_request_timer(struct net_device *dev) (tp->phy_version >= RTL_GIGA_PHY_VER_H)) return; - init_timer(timer); - timer->expires = jiffies + RTL8169_PHY_TIMEOUT; - timer->data = (unsigned long)(dev); - timer->function = rtl8169_phy_timer; - add_timer(timer); + mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -1685,6 +1681,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->mmio_addr = ioaddr; tp->align = rtl_cfg_info[ent->driver_data].align; + init_timer(&tp->timer); + tp->timer.data = (unsigned long) dev; + tp->timer.function = rtl8169_phy_timer; + spin_lock_init(&tp->lock); rc = register_netdev(dev); diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index fb2b5305163..b3750f28427 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -968,10 +968,10 @@ static void mdio_write(struct net_device *net_dev, int phy_id, int location, static u16 sis900_reset_phy(struct net_device *net_dev, int phy_addr) { - int i = 0; + int i; u16 status; - while (i++ < 2) + for (i = 0; i < 2; i++) status = mdio_read(net_dev, phy_addr, MII_STATUS); mdio_write( net_dev, phy_addr, MII_CONTROL, MII_CNTL_RESET ); @@ -1430,7 +1430,7 @@ static void sis900_auto_negotiate(struct net_device *net_dev, int phy_addr) int i = 0; u32 status; - while (i++ < 2) + for (i = 0; i < 2; i++) status = mdio_read(net_dev, phy_addr, MII_STATUS); if (!(status & MII_STAT_LINK)){ @@ -1466,9 +1466,9 @@ static void sis900_read_mode(struct net_device *net_dev, int *speed, int *duplex int phy_addr = sis_priv->cur_phy; u32 status; u16 autoadv, autorec; - int i = 0; + int i; - while (i++ < 2) + for (i = 0; i < 2; i++) status = mdio_read(net_dev, phy_addr, MII_STATUS); if (!(status & MII_STAT_LINK)) diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 53839979cfb..ab0ab92583f 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -2165,9 +2165,27 @@ force_update: /* fall through */ #endif case OP_RXCHKS: - skb = sky2->rx_ring[sky2->rx_next].skb; - skb->ip_summed = CHECKSUM_COMPLETE; - skb->csum = status & 0xffff; + if (!sky2->rx_csum) + break; + + /* Both checksum counters are programmed to start at + * the same offset, so unless there is a problem they + * should match. This failure is an early indication that + * hardware receive checksumming won't work. + */ + if (likely(status >> 16 == (status & 0xffff))) { + skb = sky2->rx_ring[sky2->rx_next].skb; + skb->ip_summed = CHECKSUM_COMPLETE; + skb->csum = status & 0xffff; + } else { + printk(KERN_NOTICE PFX "%s: hardware receive " + "checksum problem (status = %#x)\n", + dev->name, status); + sky2->rx_csum = 0; + sky2_write32(sky2->hw, + Q_ADDR(rxqaddr[le->link], Q_CSR), + BMU_DIS_RX_CHKSUM); + } break; case OP_TXINDEXLE: diff --git a/drivers/net/tokenring/ibmtr.c b/drivers/net/tokenring/ibmtr.c index 0d97e10ccac..01d55315ee8 100644 --- a/drivers/net/tokenring/ibmtr.c +++ b/drivers/net/tokenring/ibmtr.c @@ -186,7 +186,6 @@ static char __devinit *adapter_def(char type) #define TRC_INITV 0x02 /* verbose init trace points */ static unsigned char ibmtr_debug_trace = 0; -static int ibmtr_probe(struct net_device *dev); static int ibmtr_probe1(struct net_device *dev, int ioaddr); static unsigned char get_sram_size(struct tok_info *adapt_info); static int trdev_init(struct net_device *dev); @@ -335,17 +334,6 @@ static void ibmtr_cleanup_card(struct net_device *dev) #endif } -int ibmtr_probe_card(struct net_device *dev) -{ - int err = ibmtr_probe(dev); - if (!err) { - err = register_netdev(dev); - if (err) - ibmtr_cleanup_card(dev); - } - return err; -} - /**************************************************************************** * ibmtr_probe(): Routine specified in the network device structure * to probe for an IBM Token Ring Adapter. Routine outline: @@ -358,7 +346,7 @@ int ibmtr_probe_card(struct net_device *dev) * which references it. ****************************************************************************/ -static int ibmtr_probe(struct net_device *dev) +static int __devinit ibmtr_probe(struct net_device *dev) { int i; int base_addr = dev->base_addr; @@ -378,6 +366,17 @@ static int ibmtr_probe(struct net_device *dev) return -ENODEV; } +int __devinit ibmtr_probe_card(struct net_device *dev) +{ + int err = ibmtr_probe(dev); + if (!err) { + err = register_netdev(dev); + if (err) + ibmtr_cleanup_card(dev); + } + return err; +} + /*****************************************************************************/ static int __devinit ibmtr_probe1(struct net_device *dev, int PIOaddr) diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index dacea4fd333..c82befa209a 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -1685,7 +1685,7 @@ static const struct ethtool_ops de_ethtool_ops = { .get_regs = de_get_regs, }; -static void __init de21040_get_mac_address (struct de_private *de) +static void __devinit de21040_get_mac_address (struct de_private *de) { unsigned i; @@ -1703,7 +1703,7 @@ static void __init de21040_get_mac_address (struct de_private *de) } } -static void __init de21040_get_media_info(struct de_private *de) +static void __devinit de21040_get_media_info(struct de_private *de) { unsigned int i; @@ -1765,7 +1765,7 @@ static unsigned __devinit tulip_read_eeprom(void __iomem *regs, int location, in return retval; } -static void __init de21041_get_srom_info (struct de_private *de) +static void __devinit de21041_get_srom_info (struct de_private *de) { unsigned i, sa_offset = 0, ofs; u8 ee_data[DE_EEPROM_SIZE + 6] = {}; diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c index 7f59a3d4fda..9aeac76184f 100644 --- a/drivers/net/tulip/dmfe.c +++ b/drivers/net/tulip/dmfe.c @@ -143,9 +143,16 @@ #define DMFE_TX_TIMEOUT ((3*HZ)/2) /* tx packet time-out time 1.5 s" */ #define DMFE_TX_KICK (HZ/2) /* tx packet Kick-out time 0.5 s" */ -#define DMFE_DBUG(dbug_now, msg, value) if (dmfe_debug || (dbug_now)) printk(KERN_ERR DRV_NAME ": %s %lx\n", (msg), (long) (value)) +#define DMFE_DBUG(dbug_now, msg, value) \ + do { \ + if (dmfe_debug || (dbug_now)) \ + printk(KERN_ERR DRV_NAME ": %s %lx\n",\ + (msg), (long) (value)); \ + } while (0) -#define SHOW_MEDIA_TYPE(mode) printk(KERN_ERR DRV_NAME ": Change Speed to %sMhz %s duplex\n",mode & 1 ?"100":"10", mode & 4 ? "full":"half"); +#define SHOW_MEDIA_TYPE(mode) \ + printk (KERN_INFO DRV_NAME ": Change Speed to %sMhz %s duplex\n" , \ + (mode & 1) ? "100":"10", (mode & 4) ? "full":"half"); /* CR9 definition: SROM/MII */ @@ -163,23 +170,33 @@ #define SROM_V41_CODE 0x14 -#define SROM_CLK_WRITE(data, ioaddr) outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr);udelay(5);outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr);udelay(5);outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr);udelay(5); +#define SROM_CLK_WRITE(data, ioaddr) \ + outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \ + udelay(5); \ + outl(data|CR9_SROM_READ|CR9_SRCS|CR9_SRCLK,ioaddr); \ + udelay(5); \ + outl(data|CR9_SROM_READ|CR9_SRCS,ioaddr); \ + udelay(5); + +#define __CHK_IO_SIZE(pci_id, dev_rev) \ + (( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? \ + DM9102A_IO_SIZE: DM9102_IO_SIZE) -#define __CHK_IO_SIZE(pci_id, dev_rev) ( ((pci_id)==PCI_DM9132_ID) || ((dev_rev) >= 0x02000030) ) ? DM9102A_IO_SIZE: DM9102_IO_SIZE -#define CHK_IO_SIZE(pci_dev, dev_rev) __CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev) +#define CHK_IO_SIZE(pci_dev, dev_rev) \ + (__CHK_IO_SIZE(((pci_dev)->device << 16) | (pci_dev)->vendor, dev_rev)) /* Sten Check */ #define DEVICE net_device /* Structure/enum declaration ------------------------------- */ struct tx_desc { - u32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ + __le32 tdes0, tdes1, tdes2, tdes3; /* Data for the card */ char *tx_buf_ptr; /* Data for us */ struct tx_desc *next_tx_desc; } __attribute__(( aligned(32) )); struct rx_desc { - u32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ + __le32 rdes0, rdes1, rdes2, rdes3; /* Data for the card */ struct sk_buff *rx_skb_ptr; /* Data for us */ struct rx_desc *next_rx_desc; } __attribute__(( aligned(32) )); @@ -187,7 +204,7 @@ struct rx_desc { struct dmfe_board_info { u32 chip_id; /* Chip vendor/Device ID */ u32 chip_revision; /* Chip revision */ - struct DEVICE *dev; /* net device */ + struct DEVICE *next_dev; /* next device */ struct pci_dev *pdev; /* PCI device */ spinlock_t lock; @@ -231,7 +248,6 @@ struct dmfe_board_info { u8 media_mode; /* user specify media mode */ u8 op_mode; /* real work media mode */ u8 phy_addr; - u8 link_failed; /* Ever link failed */ u8 wait_reset; /* Hardware failed, need to reset */ u8 dm910x_chk_mode; /* Operating mode check */ u8 first_in_callback; /* Flag to record state */ @@ -329,7 +345,7 @@ static void dmfe_program_DM9802(struct dmfe_board_info *); static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * ); static void dmfe_set_phyxcer(struct dmfe_board_info *); -/* DM910X network baord routine ---------------------------- */ +/* DM910X network board routine ---------------------------- */ /* * Search DM910X board ,allocate space and register it @@ -356,7 +372,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, SET_NETDEV_DEV(dev, &pdev->dev); if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { - printk(KERN_WARNING DRV_NAME ": 32-bit PCI DMA not available.\n"); + printk(KERN_WARNING DRV_NAME + ": 32-bit PCI DMA not available.\n"); err = -ENODEV; goto err_out_free; } @@ -399,11 +416,12 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* Init system & device */ db = netdev_priv(dev); - db->dev = dev; - /* Allocate Tx/Rx descriptor memory */ - db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); - db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); + db->desc_pool_ptr = pci_alloc_consistent(pdev, sizeof(struct tx_desc) * + DESC_ALL_CNT + 0x20, &db->desc_pool_dma_ptr); + + db->buf_pool_ptr = pci_alloc_consistent(pdev, TX_BUF_ALLOC * + TX_DESC_CNT + 4, &db->buf_pool_dma_ptr); db->first_tx_desc = (struct tx_desc *) db->desc_pool_ptr; db->first_tx_desc_dma = db->desc_pool_dma_ptr; @@ -428,7 +446,7 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, dev->poll_controller = &poll_dmfe; #endif dev->ethtool_ops = &netdev_ethtool_ops; - netif_carrier_off(db->dev); + netif_carrier_off(dev); spin_lock_init(&db->lock); pci_read_config_dword(pdev, 0x50, &pci_pmr); @@ -440,7 +458,8 @@ static int __devinit dmfe_init_one (struct pci_dev *pdev, /* read 64 word srom data */ for (i = 0; i < 64; i++) - ((u16 *) db->srom)[i] = cpu_to_le16(read_srom_word(db->ioaddr, i)); + ((__le16 *) db->srom)[i] = + cpu_to_le16(read_srom_word(db->ioaddr, i)); /* Set Node address */ for (i = 0; i < 6; i++) @@ -482,14 +501,17 @@ static void __devexit dmfe_remove_one (struct pci_dev *pdev) DMFE_DBUG(0, "dmfe_remove_one()", 0); if (dev) { + + unregister_netdev(dev); + pci_free_consistent(db->pdev, sizeof(struct tx_desc) * DESC_ALL_CNT + 0x20, db->desc_pool_ptr, db->desc_pool_dma_ptr); pci_free_consistent(db->pdev, TX_BUF_ALLOC * TX_DESC_CNT + 4, db->buf_pool_ptr, db->buf_pool_dma_ptr); - unregister_netdev(dev); pci_release_regions(pdev); free_netdev(dev); /* free board information */ + pci_set_drvdata(pdev, NULL); } @@ -509,7 +531,8 @@ static int dmfe_open(struct DEVICE *dev) DMFE_DBUG(0, "dmfe_open", 0); - ret = request_irq(dev->irq, &dmfe_interrupt, IRQF_SHARED, dev->name, dev); + ret = request_irq(dev->irq, &dmfe_interrupt, + IRQF_SHARED, dev->name, dev); if (ret) return ret; @@ -518,7 +541,6 @@ static int dmfe_open(struct DEVICE *dev) db->tx_packet_cnt = 0; db->tx_queue_cnt = 0; db->rx_avail_cnt = 0; - db->link_failed = 1; db->wait_reset = 0; db->first_in_callback = 0; @@ -650,7 +672,8 @@ static int dmfe_start_xmit(struct sk_buff *skb, struct DEVICE *dev) /* No Tx resource check, it never happen nromally */ if (db->tx_queue_cnt >= TX_FREE_DESC_CNT) { spin_unlock_irqrestore(&db->lock, flags); - printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", db->tx_queue_cnt); + printk(KERN_ERR DRV_NAME ": No Tx resource %ld\n", + db->tx_queue_cnt); return 1; } @@ -722,7 +745,8 @@ static int dmfe_stop(struct DEVICE *dev) #if 0 /* show statistic counter */ - printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n", + printk(DRV_NAME ": FU:%lx EC:%lx LC:%lx NC:%lx" + " LOC:%lx TXJT:%lx RESET:%lx RCR8:%lx FAL:%lx TT:%lx\n", db->tx_fifo_underrun, db->tx_excessive_collision, db->tx_late_collision, db->tx_no_carrier, db->tx_loss_carrier, db->tx_jabber_timeout, db->reset_count, db->reset_cr8, @@ -905,7 +929,7 @@ static inline u32 cal_CRC(unsigned char * Data, unsigned int Len, u8 flag) static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) { struct rx_desc *rxptr; - struct sk_buff *skb; + struct sk_buff *skb, *newskb; int rxlen; u32 rdes0; @@ -919,7 +943,9 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) db->rx_avail_cnt--; db->interval_rx_cnt++; - pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE); + pci_unmap_single(db->pdev, le32_to_cpu(rxptr->rdes2), + RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE); + if ( (rdes0 & 0x300) != 0x300) { /* A packet without First/Last flag */ /* reuse this SKB */ @@ -956,9 +982,11 @@ static void dmfe_rx_packet(struct DEVICE *dev, struct dmfe_board_info * db) } else { /* Good packet, send to upper layer */ /* Shorst packet used new SKB */ - if ( (rxlen < RX_COPY_SIZE) && - ( (skb = dev_alloc_skb(rxlen + 2) ) - != NULL) ) { + if ((rxlen < RX_COPY_SIZE) && + ((newskb = dev_alloc_skb(rxlen + 2)) + != NULL)) { + + skb = newskb; /* size less than COPY_SIZE, allocate a rxlen SKB */ skb->dev = dev; skb_reserve(skb, 2); /* 16byte align */ @@ -1069,6 +1097,8 @@ static void dmfe_timer(unsigned long data) struct dmfe_board_info *db = netdev_priv(dev); unsigned long flags; + int link_ok, link_ok_phy; + DMFE_DBUG(0, "dmfe_timer()", 0); spin_lock_irqsave(&db->lock, flags); @@ -1078,7 +1108,8 @@ static void dmfe_timer(unsigned long data) if (db->chip_type && (db->chip_id==PCI_DM9102_ID)) { db->cr6_data &= ~0x40000; update_cr6(db->cr6_data, db->ioaddr); - phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id); + phy_write(db->ioaddr, + db->phy_addr, 0, 0x1000, db->chip_id); db->cr6_data |= 0x40000; update_cr6(db->cr6_data, db->ioaddr); db->timer.expires = DMFE_TIMER_WUT + HZ * 2; @@ -1139,21 +1170,41 @@ static void dmfe_timer(unsigned long data) (db->chip_revision == 0x02000010)) ) { /* DM9102A Chip */ if (tmp_cr12 & 2) - tmp_cr12 = 0x0; /* Link failed */ + link_ok = 0; else - tmp_cr12 = 0x3; /* Link OK */ + link_ok = 1; } + else + /*0x43 is used instead of 0x3 because bit 6 should represent + link status of external PHY */ + link_ok = (tmp_cr12 & 0x43) ? 1 : 0; + + + /* If chip reports that link is failed it could be because external + PHY link status pin is not conected correctly to chip + To be sure ask PHY too. + */ + + /* need a dummy read because of PHY's register latch*/ + phy_read (db->ioaddr, db->phy_addr, 1, db->chip_id); + link_ok_phy = (phy_read (db->ioaddr, + db->phy_addr, 1, db->chip_id) & 0x4) ? 1 : 0; - if ( !(tmp_cr12 & 0x3) && !db->link_failed ) { + if (link_ok_phy != link_ok) { + DMFE_DBUG (0, "PHY and chip report different link status", 0); + link_ok = link_ok | link_ok_phy; + } + + if ( !link_ok && netif_carrier_ok(dev)) { /* Link Failed */ DMFE_DBUG(0, "Link Failed", tmp_cr12); - db->link_failed = 1; - netif_carrier_off(db->dev); + netif_carrier_off(dev); /* For Force 10/100M Half/Full mode: Enable Auto-Nego mode */ /* AUTO or force 1M Homerun/Longrun don't need */ if ( !(db->media_mode & 0x38) ) - phy_write(db->ioaddr, db->phy_addr, 0, 0x1000, db->chip_id); + phy_write(db->ioaddr, db->phy_addr, + 0, 0x1000, db->chip_id); /* AUTO mode, if INT phyxcer link failed, select EXT device */ if (db->media_mode & DMFE_AUTO) { @@ -1162,21 +1213,19 @@ static void dmfe_timer(unsigned long data) db->cr6_data&=~0x00000200; /* bit9=0, HD mode */ update_cr6(db->cr6_data, db->ioaddr); } - } else - if ((tmp_cr12 & 0x3) && db->link_failed) { - DMFE_DBUG(0, "Link link OK", tmp_cr12); - db->link_failed = 0; - - /* Auto Sense Speed */ - if ( (db->media_mode & DMFE_AUTO) && - dmfe_sense_speed(db) ) - db->link_failed = 1; - else - netif_carrier_on(db->dev); - dmfe_process_mode(db); - /* SHOW_MEDIA_TYPE(db->op_mode); */ + } else if (!netif_carrier_ok(dev)) { + + DMFE_DBUG(0, "Link link OK", tmp_cr12); + + /* Auto Sense Speed */ + if ( !(db->media_mode & DMFE_AUTO) || !dmfe_sense_speed(db)) { + netif_carrier_on(dev); + SHOW_MEDIA_TYPE(db->op_mode); } + dmfe_process_mode(db); + } + /* HPNA remote command check */ if (db->HPNA_command & 0xf00) { db->HPNA_timer--; @@ -1221,7 +1270,7 @@ static void dmfe_dynamic_reset(struct DEVICE *dev) db->tx_packet_cnt = 0; db->tx_queue_cnt = 0; db->rx_avail_cnt = 0; - db->link_failed = 1; + netif_carrier_off(dev); db->wait_reset = 0; /* Re-initilize DM910X board */ @@ -1259,7 +1308,8 @@ static void dmfe_reuse_skb(struct dmfe_board_info *db, struct sk_buff * skb) if (!(rxptr->rdes0 & cpu_to_le32(0x80000000))) { rxptr->rx_skb_ptr = skb; - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, + skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); db->rx_avail_cnt++; @@ -1291,8 +1341,11 @@ static void dmfe_descriptor_init(struct dmfe_board_info *db, unsigned long ioadd outl(db->first_tx_desc_dma, ioaddr + DCR4); /* TX DESC address */ /* rx descriptor start pointer */ - db->first_rx_desc = (void *)db->first_tx_desc + sizeof(struct tx_desc) * TX_DESC_CNT; - db->first_rx_desc_dma = db->first_tx_desc_dma + sizeof(struct tx_desc) * TX_DESC_CNT; + db->first_rx_desc = (void *)db->first_tx_desc + + sizeof(struct tx_desc) * TX_DESC_CNT; + + db->first_rx_desc_dma = db->first_tx_desc_dma + + sizeof(struct tx_desc) * TX_DESC_CNT; db->rx_insert_ptr = db->first_rx_desc; db->rx_ready_ptr = db->first_rx_desc; outl(db->first_rx_desc_dma, ioaddr + DCR3); /* RX DESC address */ @@ -1470,7 +1523,8 @@ static void allocate_rx_buffer(struct dmfe_board_info *db) if ( ( skb = dev_alloc_skb(RX_ALLOC_SIZE) ) == NULL ) break; rxptr->rx_skb_ptr = skb; /* FIXME (?) */ - rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); + rxptr->rdes2 = cpu_to_le32( pci_map_single(db->pdev, skb->data, + RX_ALLOC_SIZE, PCI_DMA_FROMDEVICE) ); wmb(); rxptr->rdes0 = cpu_to_le32(0x80000000); rxptr = rxptr->next_rx_desc; @@ -1510,7 +1564,8 @@ static u16 read_srom_word(long ioaddr, int offset) for (i = 16; i > 0; i--) { outl(CR9_SROM_READ | CR9_SRCS | CR9_SRCLK, cr9_ioaddr); udelay(5); - srom_data = (srom_data << 1) | ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0); + srom_data = (srom_data << 1) | + ((inl(cr9_ioaddr) & CR9_CRDOUT) ? 1 : 0); outl(CR9_SROM_READ | CR9_SRCS, cr9_ioaddr); udelay(5); } @@ -1537,9 +1592,11 @@ static u8 dmfe_sense_speed(struct dmfe_board_info * db) if ( (phy_mode & 0x24) == 0x24 ) { if (db->chip_id == PCI_DM9132_ID) /* DM9132 */ - phy_mode = phy_read(db->ioaddr, db->phy_addr, 7, db->chip_id) & 0xf000; + phy_mode = phy_read(db->ioaddr, + db->phy_addr, 7, db->chip_id) & 0xf000; else /* DM9102/DM9102A */ - phy_mode = phy_read(db->ioaddr, db->phy_addr, 17, db->chip_id) & 0xf000; + phy_mode = phy_read(db->ioaddr, + db->phy_addr, 17, db->chip_id) & 0xf000; /* printk(DRV_NAME ": Phy_mode %x ",phy_mode); */ switch (phy_mode) { case 0x1000: db->op_mode = DMFE_10MHF; break; @@ -1576,8 +1633,11 @@ static void dmfe_set_phyxcer(struct dmfe_board_info *db) /* DM9009 Chip: Phyxcer reg18 bit12=0 */ if (db->chip_id == PCI_DM9009_ID) { - phy_reg = phy_read(db->ioaddr, db->phy_addr, 18, db->chip_id) & ~0x1000; - phy_write(db->ioaddr, db->phy_addr, 18, phy_reg, db->chip_id); + phy_reg = phy_read(db->ioaddr, + db->phy_addr, 18, db->chip_id) & ~0x1000; + + phy_write(db->ioaddr, + db->phy_addr, 18, phy_reg, db->chip_id); } /* Phyxcer capability setting */ @@ -1650,10 +1710,12 @@ static void dmfe_process_mode(struct dmfe_board_info *db) case DMFE_100MHF: phy_reg = 0x2000; break; case DMFE_100MFD: phy_reg = 0x2100; break; } - phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id); + phy_write(db->ioaddr, + db->phy_addr, 0, phy_reg, db->chip_id); if ( db->chip_type && (db->chip_id == PCI_DM9102_ID) ) mdelay(20); - phy_write(db->ioaddr, db->phy_addr, 0, phy_reg, db->chip_id); + phy_write(db->ioaddr, + db->phy_addr, 0, phy_reg, db->chip_id); } } } @@ -1663,7 +1725,8 @@ static void dmfe_process_mode(struct dmfe_board_info *db) * Write a word to Phy register */ -static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data, u32 chip_id) +static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, + u16 phy_data, u32 chip_id) { u16 i; unsigned long ioaddr; @@ -1689,11 +1752,13 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data /* Send Phy address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); /* Send register address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + offset & i ? PHY_DATA_1 : PHY_DATA_0); /* written trasnition */ phy_write_1bit(ioaddr, PHY_DATA_1); @@ -1701,7 +1766,8 @@ static void phy_write(unsigned long iobase, u8 phy_addr, u8 offset, u16 phy_data /* Write a word data to PHY controller */ for ( i = 0x8000; i > 0; i >>= 1) - phy_write_1bit(ioaddr, phy_data & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + phy_data & i ? PHY_DATA_1 : PHY_DATA_0); } } @@ -1738,11 +1804,13 @@ static u16 phy_read(unsigned long iobase, u8 phy_addr, u8 offset, u32 chip_id) /* Send Phy address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + phy_addr & i ? PHY_DATA_1 : PHY_DATA_0); /* Send register address */ for (i = 0x10; i > 0; i = i >> 1) - phy_write_1bit(ioaddr, offset & i ? PHY_DATA_1 : PHY_DATA_0); + phy_write_1bit(ioaddr, + offset & i ? PHY_DATA_1 : PHY_DATA_0); /* Skip transition state */ phy_read_1bit(ioaddr); @@ -1963,7 +2031,8 @@ static void dmfe_HPNA_remote_cmd_chk(struct dmfe_board_info * db) /* Check remote device status match our setting ot not */ if ( phy_reg != (db->HPNA_command & 0x0f00) ) { - phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, db->chip_id); + phy_write(db->ioaddr, db->phy_addr, 16, db->HPNA_command, + db->chip_id); db->HPNA_timer=8; } else db->HPNA_timer=600; /* Match, every 10 minutes, check */ @@ -2003,8 +2072,11 @@ module_param(HPNA_tx_cmd, byte, 0); module_param(HPNA_NoiseFloor, byte, 0); module_param(SF_mode, byte, 0); MODULE_PARM_DESC(debug, "Davicom DM9xxx enable debugging (0-1)"); -MODULE_PARM_DESC(mode, "Davicom DM9xxx: Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA"); -MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function (bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)"); +MODULE_PARM_DESC(mode, "Davicom DM9xxx: " + "Bit 0: 10/100Mbps, bit 2: duplex, bit 8: HomePNA"); + +MODULE_PARM_DESC(SF_mode, "Davicom DM9xxx special function " + "(bit 0: VLAN, bit 1 Flow Control, bit 2: TX pause packet)"); /* Description: * when user used insmod to add module, system invoked init_module() diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 885e73d731c..dab88b958d6 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3598,17 +3598,20 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Move to next BD in the ring */ if (!(bd_status & T_W)) - ugeth->txBd[txQ] = bd + sizeof(struct qe_bd); + bd += sizeof(struct qe_bd); else - ugeth->txBd[txQ] = ugeth->p_tx_bd_ring[txQ]; + bd = ugeth->p_tx_bd_ring[txQ]; /* If the next BD still needs to be cleaned up, then the bds are full. We need to tell the kernel to stop sending us stuff. */ if (bd == ugeth->confBd[txQ]) { if (!netif_queue_stopped(dev)) netif_stop_queue(dev); + return NETDEV_TX_BUSY; } + ugeth->txBd[txQ] = bd; + if (ugeth->p_scheduler) { ugeth->cpucount[txQ]++; /* Indicate to QE that there are more Tx bds ready for @@ -3620,7 +3623,7 @@ static int ucc_geth_start_xmit(struct sk_buff *skb, struct net_device *dev) spin_unlock_irq(&ugeth->lock); - return 0; + return NETDEV_TX_OK; } static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit) @@ -3722,7 +3725,7 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Handle the transmitted buffer and release */ /* the BD to be used with the current frame */ - if ((bd = ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0)) + if ((bd == ugeth->txBd[txQ]) && (netif_queue_stopped(dev) == 0)) break; ugeth->stats.tx_packets++; @@ -3741,10 +3744,12 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ) /* Advance the confirmation BD pointer */ if (!(bd_status & T_W)) - ugeth->confBd[txQ] += sizeof(struct qe_bd); + bd += sizeof(struct qe_bd); else - ugeth->confBd[txQ] = ugeth->p_tx_bd_ring[txQ]; + bd = ugeth->p_tx_bd_ring[txQ]; + bd_status = in_be32((u32 *)bd); } + ugeth->confBd[txQ] = bd; return 0; } diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c index ebbda1d8f54..f3a972e74e9 100644 --- a/drivers/net/via-rhine.c +++ b/drivers/net/via-rhine.c @@ -30,8 +30,8 @@ */ #define DRV_NAME "via-rhine" -#define DRV_VERSION "1.4.2" -#define DRV_RELDATE "Sept-11-2006" +#define DRV_VERSION "1.4.3" +#define DRV_RELDATE "2007-03-06" /* A few user-configurable values. @@ -105,6 +105,7 @@ static const int multicast_filter_limit = 32; #include <asm/io.h> #include <asm/irq.h> #include <asm/uaccess.h> +#include <linux/dmi.h> /* These identify the driver base version and may not be removed. */ static char version[] __devinitdata = @@ -1995,6 +1996,23 @@ static struct pci_driver rhine_driver = { .shutdown = rhine_shutdown, }; +static struct dmi_system_id __initdata rhine_dmi_table[] = { + { + .ident = "EPIA-M", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Award Software International, Inc."), + DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"), + }, + }, + { + .ident = "KV7", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix Technologies, LTD"), + DMI_MATCH(DMI_BIOS_VERSION, "6.00 PG"), + }, + }, + { NULL } +}; static int __init rhine_init(void) { @@ -2002,6 +2020,16 @@ static int __init rhine_init(void) #ifdef MODULE printk(version); #endif + if (dmi_check_system(rhine_dmi_table)) { + /* these BIOSes fail at PXE boot if chip is in D3 */ + avoid_D3 = 1; + printk(KERN_WARNING "%s: Broken BIOS detected, avoid_D3 " + "enabled.\n", + DRV_NAME); + } + else if (avoid_D3) + printk(KERN_INFO "%s: avoid_D3 set.\n", DRV_NAME); + return pci_register_driver(&rhine_driver); } diff --git a/drivers/net/wan/z85230.c b/drivers/net/wan/z85230.c index 8dbcf83bb5f..8b4540bfc1b 100644 --- a/drivers/net/wan/z85230.c +++ b/drivers/net/wan/z85230.c @@ -407,7 +407,7 @@ static void z8530_tx(struct z8530_channel *c) while(c->txcount) { /* FIFO full ? */ if(!(read_zsreg(c, R0)&4)) - break; + return; c->txcount--; /* * Shovel out the byte diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index e594af46ff0..80cb88eb98c 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -1858,9 +1858,6 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id) spin_lock(&bcm->irq_lock); - assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); - assert(bcm->current_core->id == BCM43xx_COREID_80211); - reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); if (reason == 0xffffffff) { /* irq not for us (shared irq) */ @@ -1871,6 +1868,9 @@ static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id) if (!reason) goto out; + assert(bcm43xx_status(bcm) == BCM43xx_STAT_INITIALIZED); + assert(bcm->current_core->id == BCM43xx_COREID_80211); + bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA0_REASON) & 0x0001DC00; bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON) diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c index 3a5c9c2b215..cae89258a64 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c @@ -859,6 +859,11 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) bcm43xx_radio_write16(bcm, 0x005D, 0x0088); bcm43xx_radio_write16(bcm, 0x005E, 0x0088); bcm43xx_radio_write16(bcm, 0x007D, 0x0088); + bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODEFLAGS_OFFSET, + (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, + BCM43xx_UCODEFLAGS_OFFSET) + | 0x00000200)); } if (radio->revision == 8) { bcm43xx_radio_write16(bcm, 0x0051, 0x0000); @@ -941,7 +946,8 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0038, 0x0668); bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF); if (radio->revision <= 5) - bcm43xx_phy_write(bcm, 0x005D, bcm43xx_phy_read(bcm, 0x005D) | 0x0003); + bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) + & 0xFF80) | 0x0003); if (radio->revision <= 2) bcm43xx_radio_write16(bcm, 0x005D, 0x000D); @@ -958,7 +964,7 @@ static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm) bcm43xx_phy_write(bcm, 0x0016, 0x0410); bcm43xx_phy_write(bcm, 0x0017, 0x0820); bcm43xx_phy_write(bcm, 0x0062, 0x0007); - (void) bcm43xx_radio_calibrationvalue(bcm); + bcm43xx_radio_init2050(bcm); bcm43xx_phy_lo_g_measure(bcm); if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) { bcm43xx_calc_nrssi_slope(bcm); diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c index 7b665e2386a..d6d9413d7f2 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c @@ -105,18 +105,24 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev, struct bcm43xx_private *bcm = bcm43xx_priv(net_dev); unsigned long flags; u8 channel; + s8 expon; int freq; int err = -EINVAL; mutex_lock(&bcm->mutex); spin_lock_irqsave(&bcm->irq_lock, flags); - if ((data->freq.m >= 0) && (data->freq.m <= 1000)) { + if ((data->freq.e == 0) && + (data->freq.m >= 0) && (data->freq.m <= 1000)) { channel = data->freq.m; freq = bcm43xx_channel_to_freq(bcm, channel); } else { - channel = bcm43xx_freq_to_channel(bcm, data->freq.m); freq = data->freq.m; + expon = 6 - data->freq.e; + while (--expon >= 0) /* scale down the frequency to MHz */ + freq /= 10; + assert(freq > 1000); + channel = bcm43xx_freq_to_channel(bcm, freq); } if (!ieee80211_is_valid_channel(bcm->ieee, channel)) goto out_unlock; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 01869b1782e..ad33e015951 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -100,6 +100,7 @@ static void msi_set_mask_bit(unsigned int irq, int flag) BUG(); break; } + entry->msi_attrib.masked = !!flag; } void read_msi_msg(unsigned int irq, struct msi_msg *msg) @@ -179,6 +180,7 @@ void write_msi_msg(unsigned int irq, struct msi_msg *msg) default: BUG(); } + entry->msg = *msg; } void mask_msi_irq(unsigned int irq) @@ -225,164 +227,60 @@ static struct msi_desc* alloc_msi_entry(void) } #ifdef CONFIG_PM -static int __pci_save_msi_state(struct pci_dev *dev) -{ - int pos, i = 0; - u16 control; - struct pci_cap_saved_state *save_state; - u32 *cap; - - if (!dev->msi_enabled) - return 0; - - pos = pci_find_capability(dev, PCI_CAP_ID_MSI); - if (pos <= 0) - return 0; - - save_state = kzalloc(sizeof(struct pci_cap_saved_state) + sizeof(u32) * 5, - GFP_KERNEL); - if (!save_state) { - printk(KERN_ERR "Out of memory in pci_save_msi_state\n"); - return -ENOMEM; - } - cap = &save_state->data[0]; - - pci_read_config_dword(dev, pos, &cap[i++]); - control = cap[0] >> 16; - pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, &cap[i++]); - if (control & PCI_MSI_FLAGS_64BIT) { - pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, &cap[i++]); - pci_read_config_dword(dev, pos + PCI_MSI_DATA_64, &cap[i++]); - } else - pci_read_config_dword(dev, pos + PCI_MSI_DATA_32, &cap[i++]); - if (control & PCI_MSI_FLAGS_MASKBIT) - pci_read_config_dword(dev, pos + PCI_MSI_MASK_BIT, &cap[i++]); - save_state->cap_nr = PCI_CAP_ID_MSI; - pci_add_saved_cap(dev, save_state); - return 0; -} - static void __pci_restore_msi_state(struct pci_dev *dev) { - int i = 0, pos; + int pos; u16 control; - struct pci_cap_saved_state *save_state; - u32 *cap; + struct msi_desc *entry; if (!dev->msi_enabled) return; - save_state = pci_find_saved_cap(dev, PCI_CAP_ID_MSI); - pos = pci_find_capability(dev, PCI_CAP_ID_MSI); - if (!save_state || pos <= 0) - return; - cap = &save_state->data[0]; + entry = get_irq_msi(dev->irq); + pos = entry->msi_attrib.pos; pci_intx(dev, 0); /* disable intx */ - control = cap[i++] >> 16; msi_set_enable(dev, 0); - pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, cap[i++]); - if (control & PCI_MSI_FLAGS_64BIT) { - pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, cap[i++]); - pci_write_config_dword(dev, pos + PCI_MSI_DATA_64, cap[i++]); - } else - pci_write_config_dword(dev, pos + PCI_MSI_DATA_32, cap[i++]); - if (control & PCI_MSI_FLAGS_MASKBIT) - pci_write_config_dword(dev, pos + PCI_MSI_MASK_BIT, cap[i++]); + write_msi_msg(dev->irq, &entry->msg); + if (entry->msi_attrib.maskbit) + msi_set_mask_bit(dev->irq, entry->msi_attrib.masked); + + pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &control); + control &= ~(PCI_MSI_FLAGS_QSIZE | PCI_MSI_FLAGS_ENABLE); + if (entry->msi_attrib.maskbit || !entry->msi_attrib.masked) + control |= PCI_MSI_FLAGS_ENABLE; pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control); - pci_remove_saved_cap(save_state); - kfree(save_state); -} - -static int __pci_save_msix_state(struct pci_dev *dev) -{ - int pos; - int irq, head, tail = 0; - u16 control; - struct pci_cap_saved_state *save_state; - - if (!dev->msix_enabled) - return 0; - - pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - if (pos <= 0) - return 0; - - /* save the capability */ - pci_read_config_word(dev, msi_control_reg(pos), &control); - save_state = kzalloc(sizeof(struct pci_cap_saved_state) + sizeof(u16), - GFP_KERNEL); - if (!save_state) { - printk(KERN_ERR "Out of memory in pci_save_msix_state\n"); - return -ENOMEM; - } - *((u16 *)&save_state->data[0]) = control; - - /* save the table */ - irq = head = dev->first_msi_irq; - while (head != tail) { - struct msi_desc *entry; - - entry = get_irq_msi(irq); - read_msi_msg(irq, &entry->msg_save); - - tail = entry->link.tail; - irq = tail; - } - - save_state->cap_nr = PCI_CAP_ID_MSIX; - pci_add_saved_cap(dev, save_state); - return 0; -} - -int pci_save_msi_state(struct pci_dev *dev) -{ - int rc; - - rc = __pci_save_msi_state(dev); - if (rc) - return rc; - - rc = __pci_save_msix_state(dev); - - return rc; } static void __pci_restore_msix_state(struct pci_dev *dev) { - u16 save; int pos; int irq, head, tail = 0; struct msi_desc *entry; - struct pci_cap_saved_state *save_state; + u16 control; if (!dev->msix_enabled) return; - save_state = pci_find_saved_cap(dev, PCI_CAP_ID_MSIX); - if (!save_state) - return; - save = *((u16 *)&save_state->data[0]); - pci_remove_saved_cap(save_state); - kfree(save_state); - - pos = pci_find_capability(dev, PCI_CAP_ID_MSIX); - if (pos <= 0) - return; - /* route the table */ pci_intx(dev, 0); /* disable intx */ msix_set_enable(dev, 0); irq = head = dev->first_msi_irq; + entry = get_irq_msi(irq); + pos = entry->msi_attrib.pos; while (head != tail) { entry = get_irq_msi(irq); - write_msi_msg(irq, &entry->msg_save); + write_msi_msg(irq, &entry->msg); + msi_set_mask_bit(irq, entry->msi_attrib.masked); tail = entry->link.tail; irq = tail; } - pci_write_config_word(dev, msi_control_reg(pos), save); + pci_read_config_word(dev, pos + PCI_MSIX_FLAGS, &control); + control &= ~PCI_MSIX_FLAGS_MASKALL; + control |= PCI_MSIX_FLAGS_ENABLE; + pci_write_config_word(dev, pos + PCI_MSIX_FLAGS, control); } void pci_restore_msi_state(struct pci_dev *dev) @@ -420,6 +318,7 @@ static int msi_capability_init(struct pci_dev *dev) entry->msi_attrib.is_64 = is_64bit_address(control); entry->msi_attrib.entry_nr = 0; entry->msi_attrib.maskbit = is_mask_bit_support(control); + entry->msi_attrib.masked = 1; entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */ entry->msi_attrib.pos = pos; if (is_mask_bit_support(control)) { @@ -507,6 +406,7 @@ static int msix_capability_init(struct pci_dev *dev, entry->msi_attrib.is_64 = 1; entry->msi_attrib.entry_nr = j; entry->msi_attrib.maskbit = 1; + entry->msi_attrib.masked = 1; entry->msi_attrib.default_irq = dev->irq; entry->msi_attrib.pos = pos; entry->dev = dev; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index df495300ce3..d3eab057b2d 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -551,7 +551,9 @@ static int pci_save_pcie_state(struct pci_dev *dev) if (pos <= 0) return 0; - save_state = kzalloc(sizeof(*save_state) + sizeof(u16) * 4, GFP_KERNEL); + save_state = pci_find_saved_cap(dev, PCI_CAP_ID_EXP); + if (!save_state) + save_state = kzalloc(sizeof(*save_state) + sizeof(u16) * 4, GFP_KERNEL); if (!save_state) { dev_err(&dev->dev, "Out of memory in pci_save_pcie_state\n"); return -ENOMEM; @@ -582,8 +584,6 @@ static void pci_restore_pcie_state(struct pci_dev *dev) pci_write_config_word(dev, pos + PCI_EXP_LNKCTL, cap[i++]); pci_write_config_word(dev, pos + PCI_EXP_SLTCTL, cap[i++]); pci_write_config_word(dev, pos + PCI_EXP_RTCTL, cap[i++]); - pci_remove_saved_cap(save_state); - kfree(save_state); } @@ -597,7 +597,9 @@ static int pci_save_pcix_state(struct pci_dev *dev) if (pos <= 0) return 0; - save_state = kzalloc(sizeof(*save_state) + sizeof(u16), GFP_KERNEL); + save_state = pci_find_saved_cap(dev, PCI_CAP_ID_EXP); + if (!save_state) + save_state = kzalloc(sizeof(*save_state) + sizeof(u16), GFP_KERNEL); if (!save_state) { dev_err(&dev->dev, "Out of memory in pci_save_pcie_state\n"); return -ENOMEM; @@ -622,8 +624,6 @@ static void pci_restore_pcix_state(struct pci_dev *dev) cap = (u16 *)&save_state->data[0]; pci_write_config_word(dev, pos + PCI_X_CMD, cap[i++]); - pci_remove_saved_cap(save_state); - kfree(save_state); } @@ -638,8 +638,6 @@ pci_save_state(struct pci_dev *dev) /* XXX: 100% dword access ok here? */ for (i = 0; i < 16; i++) pci_read_config_dword(dev, i * 4,&dev->saved_config_space[i]); - if ((i = pci_save_msi_state(dev)) != 0) - return i; if ((i = pci_save_pcie_state(dev)) != 0) return i; if ((i = pci_save_pcix_state(dev)) != 0) @@ -757,7 +755,8 @@ int pci_enable_device(struct pci_dev *dev) * when a device is enabled using managed PCI device enable interface. */ struct pci_devres { - unsigned int disable:1; + unsigned int enabled:1; + unsigned int pinned:1; unsigned int orig_intx:1; unsigned int restore_intx:1; u32 region_mask; @@ -781,7 +780,7 @@ static void pcim_release(struct device *gendev, void *res) if (this->restore_intx) pci_intx(dev, this->orig_intx); - if (this->disable) + if (this->enabled && !this->pinned) pci_disable_device(dev); } @@ -820,12 +819,12 @@ int pcim_enable_device(struct pci_dev *pdev) dr = get_pci_dr(pdev); if (unlikely(!dr)) return -ENOMEM; - WARN_ON(!!dr->disable); + WARN_ON(!!dr->enabled); rc = pci_enable_device(pdev); if (!rc) { pdev->is_managed = 1; - dr->disable = 1; + dr->enabled = 1; } return rc; } @@ -843,9 +842,9 @@ void pcim_pin_device(struct pci_dev *pdev) struct pci_devres *dr; dr = find_pci_dr(pdev); - WARN_ON(!dr || !dr->disable); + WARN_ON(!dr || !dr->enabled); if (dr) - dr->disable = 0; + dr->pinned = 1; } /** @@ -876,7 +875,7 @@ pci_disable_device(struct pci_dev *dev) dr = find_pci_dr(dev); if (dr) - dr->disable = 0; + dr->enabled = 0; if (atomic_sub_return(1, &dev->enable_cnt) != 0) return; diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index ae7a975995a..62ea04c8af6 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -52,10 +52,8 @@ static inline void pci_no_msi(void) { } #endif #if defined(CONFIG_PCI_MSI) && defined(CONFIG_PM) -int pci_save_msi_state(struct pci_dev *dev); void pci_restore_msi_state(struct pci_dev *dev); #else -static inline int pci_save_msi_state(struct pci_dev *dev) { return 0; } static inline void pci_restore_msi_state(struct pci_dev *dev) {} #endif diff --git a/drivers/pci/pcie/aer/aerdrv.c b/drivers/pci/pcie/aer/aerdrv.c index b164de050d4..db6ad8e763a 100644 --- a/drivers/pci/pcie/aer/aerdrv.c +++ b/drivers/pci/pcie/aer/aerdrv.c @@ -66,7 +66,7 @@ static struct pci_error_handlers aer_error_handlers = { .resume = aer_error_resume, }; -static struct pcie_port_service_driver aerdrv = { +static struct pcie_port_service_driver aerdriver = { .name = "aer", .id_table = &aer_id[0], @@ -328,7 +328,7 @@ static void aer_error_resume(struct pci_dev *dev) **/ static int __init aer_service_init(void) { - return pcie_port_service_register(&aerdrv); + return pcie_port_service_register(&aerdriver); } /** @@ -338,7 +338,7 @@ static int __init aer_service_init(void) **/ static void __exit aer_service_exit(void) { - pcie_port_service_unregister(&aerdrv); + pcie_port_service_unregister(&aerdriver); } module_init(aer_service_init); diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index f17e7ed2b2a..0be5a0b3072 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -276,7 +276,7 @@ static struct pci_error_handlers pcie_portdrv_err_handler = { .resume = pcie_portdrv_err_resume, }; -static struct pci_driver pcie_portdrv = { +static struct pci_driver pcie_portdriver = { .name = (char *)device_name, .id_table = &port_pci_ids[0], @@ -298,7 +298,7 @@ static int __init pcie_portdrv_init(void) printk(KERN_WARNING "PCIE: bus_register error: %d\n", retval); goto out; } - retval = pci_register_driver(&pcie_portdrv); + retval = pci_register_driver(&pcie_portdriver); if (retval) pcie_port_bus_unregister(); out: @@ -307,7 +307,7 @@ static int __init pcie_portdrv_init(void) static void __exit pcie_portdrv_exit(void) { - pci_unregister_driver(&pcie_portdrv); + pci_unregister_driver(&pcie_portdriver); pcie_port_bus_unregister(); } diff --git a/drivers/pci/search.c b/drivers/pci/search.c index ff98eaddaa7..2dd8681d6b3 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -15,7 +15,7 @@ DECLARE_RWSEM(pci_bus_sem); -static struct pci_bus * __devinit +static struct pci_bus * pci_do_find_bus(struct pci_bus* bus, unsigned char busnr) { struct pci_bus* child; diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 7a535542fe9..118ac9779b3 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -89,6 +89,7 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi, return; res->irq_resource[i].flags = IORESOURCE_IRQ; // Also clears _UNSET flag + res->irq_resource[i].flags |= irq_flags(triggering, polarity); irq = acpi_register_gsi(gsi, triggering, polarity); if (irq < 0) { res->irq_resource[i].flags |= IORESOURCE_DISABLED; @@ -103,8 +104,52 @@ pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res, u32 gsi, pcibios_penalize_isa_irq(irq, 1); } +static int dma_flags(int type, int bus_master, int transfer) +{ + int flags = 0; + + if (bus_master) + flags |= IORESOURCE_DMA_MASTER; + switch (type) { + case ACPI_COMPATIBILITY: + flags |= IORESOURCE_DMA_COMPATIBLE; + break; + case ACPI_TYPE_A: + flags |= IORESOURCE_DMA_TYPEA; + break; + case ACPI_TYPE_B: + flags |= IORESOURCE_DMA_TYPEB; + break; + case ACPI_TYPE_F: + flags |= IORESOURCE_DMA_TYPEF; + break; + default: + /* Set a default value ? */ + flags |= IORESOURCE_DMA_COMPATIBLE; + pnp_err("Invalid DMA type"); + } + switch (transfer) { + case ACPI_TRANSFER_8: + flags |= IORESOURCE_DMA_8BIT; + break; + case ACPI_TRANSFER_8_16: + flags |= IORESOURCE_DMA_8AND16BIT; + break; + case ACPI_TRANSFER_16: + flags |= IORESOURCE_DMA_16BIT; + break; + default: + /* Set a default value ? */ + flags |= IORESOURCE_DMA_8AND16BIT; + pnp_err("Invalid DMA transfer type"); + } + + return flags; +} + static void -pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma) +pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma, + int type, int bus_master, int transfer) { int i = 0; while (i < PNP_MAX_DMA && @@ -112,6 +157,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma) i++; if (i < PNP_MAX_DMA) { res->dma_resource[i].flags = IORESOURCE_DMA; // Also clears _UNSET flag + res->dma_resource[i].flags |= dma_flags(type, bus_master, transfer); if (dma == -1) { res->dma_resource[i].flags |= IORESOURCE_DISABLED; return; @@ -123,7 +169,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res, u32 dma) static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, - u64 io, u64 len) + u64 io, u64 len, int io_decode) { int i = 0; while (!(res->port_resource[i].flags & IORESOURCE_UNSET) && @@ -131,6 +177,8 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, i++; if (i < PNP_MAX_PORT) { res->port_resource[i].flags = IORESOURCE_IO; // Also clears _UNSET flag + if (io_decode == ACPI_DECODE_16) + res->port_resource[i].flags |= PNP_PORT_FLAG_16BITADDR; if (len <= 0 || (io + len -1) >= 0x10003) { res->port_resource[i].flags |= IORESOURCE_DISABLED; return; @@ -142,7 +190,7 @@ pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res, static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, - u64 mem, u64 len) + u64 mem, u64 len, int write_protect) { int i = 0; while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) && @@ -154,6 +202,9 @@ pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res, res->mem_resource[i].flags |= IORESOURCE_DISABLED; return; } + if(write_protect == ACPI_READ_WRITE_MEMORY) + res->mem_resource[i].flags |= IORESOURCE_MEM_WRITEABLE; + res->mem_resource[i].start = mem; res->mem_resource[i].end = mem + len - 1; } @@ -178,10 +229,11 @@ pnpacpi_parse_allocated_address_space(struct pnp_resource_table *res_table, if (p->resource_type == ACPI_MEMORY_RANGE) pnpacpi_parse_allocated_memresource(res_table, - p->minimum, p->address_length); + p->minimum, p->address_length, p->info.mem.write_protect); else if (p->resource_type == ACPI_IO_RANGE) pnpacpi_parse_allocated_ioresource(res_table, - p->minimum, p->address_length); + p->minimum, p->address_length, + p->granularity == 0xfff ? ACPI_DECODE_10 : ACPI_DECODE_16); } static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, @@ -208,13 +260,17 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, case ACPI_RESOURCE_TYPE_DMA: if (res->data.dma.channel_count > 0) pnpacpi_parse_allocated_dmaresource(res_table, - res->data.dma.channels[0]); + res->data.dma.channels[0], + res->data.dma.type, + res->data.dma.bus_master, + res->data.dma.transfer); break; case ACPI_RESOURCE_TYPE_IO: pnpacpi_parse_allocated_ioresource(res_table, res->data.io.minimum, - res->data.io.address_length); + res->data.io.address_length, + res->data.io.io_decode); break; case ACPI_RESOURCE_TYPE_START_DEPENDENT: @@ -224,7 +280,8 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, case ACPI_RESOURCE_TYPE_FIXED_IO: pnpacpi_parse_allocated_ioresource(res_table, res->data.fixed_io.address, - res->data.fixed_io.address_length); + res->data.fixed_io.address_length, + ACPI_DECODE_10); break; case ACPI_RESOURCE_TYPE_VENDOR: @@ -236,17 +293,20 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, case ACPI_RESOURCE_TYPE_MEMORY24: pnpacpi_parse_allocated_memresource(res_table, res->data.memory24.minimum, - res->data.memory24.address_length); + res->data.memory24.address_length, + res->data.memory24.write_protect); break; case ACPI_RESOURCE_TYPE_MEMORY32: pnpacpi_parse_allocated_memresource(res_table, res->data.memory32.minimum, - res->data.memory32.address_length); + res->data.memory32.address_length, + res->data.memory32.write_protect); break; case ACPI_RESOURCE_TYPE_FIXED_MEMORY32: pnpacpi_parse_allocated_memresource(res_table, res->data.fixed_memory32.address, - res->data.fixed_memory32.address_length); + res->data.fixed_memory32.address_length, + res->data.fixed_memory32.write_protect); break; case ACPI_RESOURCE_TYPE_ADDRESS16: case ACPI_RESOURCE_TYPE_ADDRESS32: @@ -304,42 +364,8 @@ static void pnpacpi_parse_dma_option(struct pnp_option *option, struct acpi_reso for(i = 0; i < p->channel_count; i++) dma->map |= 1 << p->channels[i]; - dma->flags = 0; - if (p->bus_master) - dma->flags |= IORESOURCE_DMA_MASTER; - switch (p->type) { - case ACPI_COMPATIBILITY: - dma->flags |= IORESOURCE_DMA_COMPATIBLE; - break; - case ACPI_TYPE_A: - dma->flags |= IORESOURCE_DMA_TYPEA; - break; - case ACPI_TYPE_B: - dma->flags |= IORESOURCE_DMA_TYPEB; - break; - case ACPI_TYPE_F: - dma->flags |= IORESOURCE_DMA_TYPEF; - break; - default: - /* Set a default value ? */ - dma->flags |= IORESOURCE_DMA_COMPATIBLE; - pnp_err("Invalid DMA type"); - } - switch (p->transfer) { - case ACPI_TRANSFER_8: - dma->flags |= IORESOURCE_DMA_8BIT; - break; - case ACPI_TRANSFER_8_16: - dma->flags |= IORESOURCE_DMA_8AND16BIT; - break; - case ACPI_TRANSFER_16: - dma->flags |= IORESOURCE_DMA_16BIT; - break; - default: - /* Set a default value ? */ - dma->flags |= IORESOURCE_DMA_8AND16BIT; - pnp_err("Invalid DMA transfer type"); - } + + dma->flags = dma_flags(p->type, p->bus_master, p->transfer); pnp_register_dma_resource(option, dma); return; diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index 1926b4d3e1f..d21e04ccb02 100644 --- a/drivers/ps3/ps3av.c +++ b/drivers/ps3/ps3av.c @@ -24,6 +24,8 @@ #include <linux/reboot.h> #include <linux/kernel.h> #include <linux/ioctl.h> + +#include <asm/firmware.h> #include <asm/lv1call.h> #include <asm/ps3av.h> #include <asm/ps3.h> @@ -947,7 +949,12 @@ static struct ps3_vuart_port_driver ps3av_driver = { static int ps3av_module_init(void) { - int error = ps3_vuart_port_driver_register(&ps3av_driver); + int error; + + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return -ENODEV; + + error = ps3_vuart_port_driver_register(&ps3av_driver); if (error) { printk(KERN_ERR "%s: ps3_vuart_port_driver_register failed %d\n", diff --git a/drivers/ps3/ps3av_cmd.c b/drivers/ps3/ps3av_cmd.c index 21c97c80aa2..bc70e81f8cb 100644 --- a/drivers/ps3/ps3av_cmd.c +++ b/drivers/ps3/ps3av_cmd.c @@ -485,12 +485,12 @@ static u8 ps3av_cnv_mclk(u32 fs) static const u32 ps3av_ns_table[][5] = { /* D1, D2, D3, D4, D5 */ - [PS3AV_CMD_AUDIO_FS_44K-BASE] { 6272, 6272, 17836, 17836, 8918 }, - [PS3AV_CMD_AUDIO_FS_48K-BASE] { 6144, 6144, 11648, 11648, 5824 }, - [PS3AV_CMD_AUDIO_FS_88K-BASE] { 12544, 12544, 35672, 35672, 17836 }, - [PS3AV_CMD_AUDIO_FS_96K-BASE] { 12288, 12288, 23296, 23296, 11648 }, - [PS3AV_CMD_AUDIO_FS_176K-BASE] { 25088, 25088, 71344, 71344, 35672 }, - [PS3AV_CMD_AUDIO_FS_192K-BASE] { 24576, 24576, 46592, 46592, 23296 } + [PS3AV_CMD_AUDIO_FS_44K-BASE] = { 6272, 6272, 17836, 17836, 8918 }, + [PS3AV_CMD_AUDIO_FS_48K-BASE] = { 6144, 6144, 11648, 11648, 5824 }, + [PS3AV_CMD_AUDIO_FS_88K-BASE] = { 12544, 12544, 35672, 35672, 17836 }, + [PS3AV_CMD_AUDIO_FS_96K-BASE] = { 12288, 12288, 23296, 23296, 11648 }, + [PS3AV_CMD_AUDIO_FS_176K-BASE] = { 25088, 25088, 71344, 71344, 35672 }, + [PS3AV_CMD_AUDIO_FS_192K-BASE] = { 24576, 24576, 46592, 46592, 23296 } }; static void ps3av_cnv_ns(u8 *ns, u32 fs, u32 video_vid) @@ -543,9 +543,10 @@ static void ps3av_cnv_ns(u8 *ns, u32 fs, u32 video_vid) #undef BASE -static u8 ps3av_cnv_enable(u32 source, u8 *enable) +static u8 ps3av_cnv_enable(u32 source, const u8 *enable) { - u8 *p, ret = 0; + const u8 *p; + u8 ret = 0; if (source == PS3AV_CMD_AUDIO_SOURCE_SPDIF) { ret = 0x03; @@ -559,9 +560,10 @@ static u8 ps3av_cnv_enable(u32 source, u8 *enable) return ret; } -static u8 ps3av_cnv_fifomap(u8 *map) +static u8 ps3av_cnv_fifomap(const u8 *map) { - u8 *p, ret = 0; + const u8 *p; + u8 ret = 0; p = map; ret = p[0] + (p[1] << 2) + (p[2] << 4) + (p[3] << 6); @@ -615,7 +617,7 @@ static void ps3av_cnv_info(struct ps3av_audio_info_frame *info, info->pb5.lsv = mode->audio_downmix_level; } -static void ps3av_cnv_chstat(u8 *chstat, u8 *cs_info) +static void ps3av_cnv_chstat(u8 *chstat, const u8 *cs_info) { memcpy(chstat, cs_info, 5); } diff --git a/drivers/ps3/sys-manager.c b/drivers/ps3/sys-manager.c index 0fc30be8b81..3aa2b0dcc36 100644 --- a/drivers/ps3/sys-manager.c +++ b/drivers/ps3/sys-manager.c @@ -22,7 +22,10 @@ #include <linux/module.h> #include <linux/workqueue.h> #include <linux/reboot.h> + +#include <asm/firmware.h> #include <asm/ps3.h> + #include "vuart.h" MODULE_AUTHOR("Sony Corporation"); @@ -598,6 +601,9 @@ static struct ps3_vuart_port_driver ps3_sys_manager = { static int __init ps3_sys_manager_init(void) { + if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) + return -ENODEV; + return ps3_vuart_port_driver_register(&ps3_sys_manager); } diff --git a/drivers/ps3/vuart.c b/drivers/ps3/vuart.c index 746298107d6..6c12744eeb9 100644 --- a/drivers/ps3/vuart.c +++ b/drivers/ps3/vuart.c @@ -952,7 +952,7 @@ fail_alloc_irq: kfree(dev->priv); dev->priv = NULL; fail_alloc: - vuart_bus_priv.devices[port_number] = 0; + vuart_bus_priv.devices[port_number] = NULL; fail_match: up(&vuart_bus_priv.probe_mutex); dev_dbg(&dev->core, "%s:%d failed\n", __func__, __LINE__); @@ -978,7 +978,7 @@ static int ps3_vuart_remove(struct device *_dev) dev_dbg(&dev->core, "%s:%d: %s no remove method\n", __func__, __LINE__, dev->core.bus_id); - vuart_bus_priv.devices[dev->priv->port_number] = 0; + vuart_bus_priv.devices[dev->priv->port_number] = NULL; if (--vuart_bus_priv.use_count == 0) { BUG(); @@ -1031,7 +1031,7 @@ int __init ps3_vuart_bus_init(void) pr_debug("%s:%d:\n", __func__, __LINE__); if (!firmware_has_feature(FW_FEATURE_PS3_LV1)) - return 0; + return -ENODEV; init_MUTEX(&vuart_bus_priv.probe_mutex); result = bus_register(&ps3_vuart_bus); diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c index 4b8a95fba1e..a1dc8c466ec 100644 --- a/drivers/s390/block/dasd_eer.c +++ b/drivers/s390/block/dasd_eer.c @@ -461,6 +461,7 @@ int dasd_eer_enable(struct dasd_device *device) cqr->device = device; cqr->retries = 255; cqr->expires = 10 * HZ; + clear_bit(DASD_CQR_FLAGS_USE_ERP, &cqr->flags); cqr->cpaddr->cmd_code = DASD_ECKD_CCW_SNSS; cqr->cpaddr->count = SNSS_DATA_SIZE; diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c index 7a76ec413a3..2a1af4e60be 100644 --- a/drivers/s390/char/tape_std.c +++ b/drivers/s390/char/tape_std.c @@ -647,7 +647,10 @@ tape_std_mtcompression(struct tape_device *device, int mt_count) return PTR_ERR(request); request->op = TO_NOP; /* setup ccws */ - *device->modeset_byte = (mt_count == 0) ? 0x00 : 0x08; + if (mt_count == 0) + *device->modeset_byte &= ~0x08; + else + *device->modeset_byte |= 0x08; tape_ccw_cc(request->cpaddr, MODE_SET_DB, 1, device->modeset_byte); tape_ccw_end(request->cpaddr + 1, NOP, 0, NULL); /* execute it */ diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index 51238e7555b..089a3ddd626 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -144,8 +144,8 @@ ccw_device_cancel_halt_clear(struct ccw_device *cdev) ret = stsch(sch->schid, &sch->schib); if (ret || !sch->schib.pmcw.dnv) return -ENODEV; - if (!sch->schib.pmcw.ena || sch->schib.scsw.actl == 0) - /* Not operational or no activity -> done. */ + if (!sch->schib.pmcw.ena) + /* Not operational -> done. */ return 0; /* Stage 1: cancel io. */ if (!(sch->schib.scsw.actl & SCSW_ACTL_HALT_PEND) && @@ -334,20 +334,29 @@ ccw_device_oper_notify(struct work_struct *work) struct ccw_device *cdev; struct subchannel *sch; int ret; + unsigned long flags; priv = container_of(work, struct ccw_device_private, kick_work); cdev = priv->cdev; + spin_lock_irqsave(cdev->ccwlock, flags); sch = to_subchannel(cdev->dev.parent); - ret = (sch->driver && sch->driver->notify) ? - sch->driver->notify(&sch->dev, CIO_OPER) : 0; - if (!ret) - /* Driver doesn't want device back. */ - ccw_device_do_unreg_rereg(work); - else { + if (sch->driver && sch->driver->notify) { + spin_unlock_irqrestore(cdev->ccwlock, flags); + ret = sch->driver->notify(&sch->dev, CIO_OPER); + spin_lock_irqsave(cdev->ccwlock, flags); + } else + ret = 0; + if (ret) { /* Reenable channel measurements, if needed. */ + spin_unlock_irqrestore(cdev->ccwlock, flags); cmf_reenable(cdev); + spin_lock_irqsave(cdev->ccwlock, flags); wake_up(&cdev->private->wait_q); } + spin_unlock_irqrestore(cdev->ccwlock, flags); + if (!ret) + /* Driver doesn't want device back. */ + ccw_device_do_unreg_rereg(work); } /* @@ -534,15 +543,21 @@ ccw_device_nopath_notify(struct work_struct *work) struct ccw_device *cdev; struct subchannel *sch; int ret; + unsigned long flags; priv = container_of(work, struct ccw_device_private, kick_work); cdev = priv->cdev; + spin_lock_irqsave(cdev->ccwlock, flags); sch = to_subchannel(cdev->dev.parent); /* Extra sanity. */ if (sch->lpm) - return; - ret = (sch->driver && sch->driver->notify) ? - sch->driver->notify(&sch->dev, CIO_NO_PATH) : 0; + goto out_unlock; + if (sch->driver && sch->driver->notify) { + spin_unlock_irqrestore(cdev->ccwlock, flags); + ret = sch->driver->notify(&sch->dev, CIO_NO_PATH); + spin_lock_irqsave(cdev->ccwlock, flags); + } else + ret = 0; if (!ret) { if (get_device(&sch->dev)) { /* Driver doesn't want to keep device. */ @@ -562,6 +577,8 @@ ccw_device_nopath_notify(struct work_struct *work) cdev->private->state = DEV_STATE_DISCONNECTED; wake_up(&cdev->private->wait_q); } +out_unlock: + spin_unlock_irqrestore(cdev->ccwlock, flags); } void @@ -607,10 +624,13 @@ ccw_device_verify_done(struct ccw_device *cdev, int err) default: /* Reset oper notify indication after verify error. */ cdev->private->flags.donotify = 0; - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_nopath_notify); - queue_work(ccw_device_notify_work, &cdev->private->kick_work); - ccw_device_done(cdev, DEV_STATE_NOT_OPER); + if (cdev->online) { + PREPARE_WORK(&cdev->private->kick_work, + ccw_device_nopath_notify); + queue_work(ccw_device_notify_work, + &cdev->private->kick_work); + } else + ccw_device_done(cdev, DEV_STATE_NOT_OPER); break; } } @@ -756,15 +776,22 @@ static void ccw_device_online_notoper(struct ccw_device *cdev, enum dev_event dev_event) { struct subchannel *sch; + int ret; sch = to_subchannel(cdev->dev.parent); - if (sch->driver->notify && - sch->driver->notify(&sch->dev, sch->lpm ? CIO_GONE : CIO_NO_PATH)) { - ccw_device_set_timeout(cdev, 0); - cdev->private->flags.fake_irb = 0; - cdev->private->state = DEV_STATE_DISCONNECTED; - wake_up(&cdev->private->wait_q); - return; + if (sch->driver->notify) { + spin_unlock_irq(cdev->ccwlock); + ret = sch->driver->notify(&sch->dev, + sch->lpm ? CIO_GONE : CIO_NO_PATH); + spin_lock_irq(cdev->ccwlock); + } else + ret = 0; + if (ret) { + ccw_device_set_timeout(cdev, 0); + cdev->private->flags.fake_irb = 0; + cdev->private->state = DEV_STATE_DISCONNECTED; + wake_up(&cdev->private->wait_q); + return; } cdev->private->state = DEV_STATE_NOT_OPER; cio_disable_subchannel(sch); @@ -969,18 +996,12 @@ ccw_device_killing_irq(struct ccw_device *cdev, enum dev_event dev_event) sch = to_subchannel(cdev->dev.parent); ccw_device_set_timeout(cdev, 0); + /* Start delayed path verification. */ + ccw_device_online_verify(cdev, 0); /* OK, i/o is dead now. Call interrupt handler. */ - cdev->private->state = DEV_STATE_ONLINE; if (cdev->handler) cdev->handler(cdev, cdev->private->intparm, ERR_PTR(-EIO)); - if (!sch->lpm) { - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_nopath_notify); - queue_work(ccw_device_notify_work, &cdev->private->kick_work); - } else if (cdev->private->flags.doverify) - /* Start delayed path verification. */ - ccw_device_online_verify(cdev, 0); } static void @@ -993,21 +1014,8 @@ ccw_device_killing_timeout(struct ccw_device *cdev, enum dev_event dev_event) ccw_device_set_timeout(cdev, 3*HZ); return; } - if (ret == -ENODEV) { - struct subchannel *sch; - - sch = to_subchannel(cdev->dev.parent); - if (!sch->lpm) { - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_nopath_notify); - queue_work(ccw_device_notify_work, - &cdev->private->kick_work); - } else - dev_fsm_event(cdev, DEV_EVENT_NOTOPER); - return; - } - //FIXME: Can we get here? - cdev->private->state = DEV_STATE_ONLINE; + /* Start delayed path verification. */ + ccw_device_online_verify(cdev, 0); if (cdev->handler) cdev->handler(cdev, cdev->private->intparm, ERR_PTR(-EIO)); @@ -1025,26 +1033,11 @@ void device_kill_io(struct subchannel *sch) cdev->private->state = DEV_STATE_TIMEOUT_KILL; return; } - if (ret == -ENODEV) { - if (!sch->lpm) { - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_nopath_notify); - queue_work(ccw_device_notify_work, - &cdev->private->kick_work); - } else - dev_fsm_event(cdev, DEV_EVENT_NOTOPER); - return; - } + /* Start delayed path verification. */ + ccw_device_online_verify(cdev, 0); if (cdev->handler) cdev->handler(cdev, cdev->private->intparm, ERR_PTR(-EIO)); - if (!sch->lpm) { - PREPARE_WORK(&cdev->private->kick_work, - ccw_device_nopath_notify); - queue_work(ccw_device_notify_work, &cdev->private->kick_work); - } else - /* Start delayed path verification. */ - ccw_device_online_verify(cdev, 0); } static void diff --git a/drivers/s390/net/qeth.h b/drivers/s390/net/qeth.h index e95c281f1e3..84b108d7c7f 100644 --- a/drivers/s390/net/qeth.h +++ b/drivers/s390/net/qeth.h @@ -873,7 +873,7 @@ qeth_realloc_headroom(struct qeth_card *card, struct sk_buff *skb, int size) } static inline struct sk_buff * -qeth_pskb_unshare(struct sk_buff *skb, int pri) +qeth_pskb_unshare(struct sk_buff *skb, gfp_t pri) { struct sk_buff *nskb; if (!skb_cloned(skb)) diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c index 08430961a89..99af084c7ce 100644 --- a/drivers/serial/mcfserial.c +++ b/drivers/serial/mcfserial.c @@ -425,15 +425,13 @@ irqreturn_t mcfrs_interrupt(int irq, void *dev_id) * ------------------------------------------------------------------- */ -static void mcfrs_offintr(void *private) +static void mcfrs_offintr(struct work_struct *work) { - struct mcf_serial *info = (struct mcf_serial *) private; - struct tty_struct *tty; + struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue); + struct tty_struct *tty = info->tty; - tty = info->tty; - if (!tty) - return; - tty_wakeup(tty); + if (tty) + tty_wakeup(tty); } @@ -497,16 +495,13 @@ static void mcfrs_timer(void) * do_serial_hangup() -> tty->hangup() -> mcfrs_hangup() * */ -static void do_serial_hangup(void *private) +static void do_serial_hangup(struct work_struct *work) { - struct mcf_serial *info = (struct mcf_serial *) private; - struct tty_struct *tty; + struct mcf_serial *info = container_of(work, struct mcf_serial, tqueue_hangup); + struct tty_struct *tty = info->tty; - tty = info->tty; - if (!tty) - return; - - tty_hangup(tty); + if (tty) + tty_hangup(tty); } static int startup(struct mcf_serial * info) @@ -857,7 +852,7 @@ static void mcfrs_throttle(struct tty_struct * tty) #ifdef SERIAL_DEBUG_THROTTLE char buf[64]; - printk("throttle %s: %d....\n", _tty_name(tty, buf), + printk("throttle %s: %d....\n", tty_name(tty, buf), tty->ldisc.chars_in_buffer(tty)); #endif @@ -876,7 +871,7 @@ static void mcfrs_unthrottle(struct tty_struct * tty) #ifdef SERIAL_DEBUG_THROTTLE char buf[64]; - printk("unthrottle %s: %d....\n", _tty_name(tty, buf), + printk("unthrottle %s: %d....\n", tty_name(tty, buf), tty->ldisc.chars_in_buffer(tty)); #endif @@ -1541,8 +1536,8 @@ static void mcfrs_irqinit(struct mcf_serial *info) * External Pin Mask Setting & Enable External Pin for Interface * mrcbis@aliceposta.it */ - unsigned short *serpin_enable_mask; - serpin_enable_mask = (MCF_IPSBAR + MCF_GPIO_PAR_UART); + u16 *serpin_enable_mask; + serpin_enable_mask = (u16 *) (MCF_IPSBAR + MCF_GPIO_PAR_UART); if (info->line == 0) *serpin_enable_mask |= UART0_ENABLE_MASK; else if (info->line == 1) @@ -1551,6 +1546,13 @@ static void mcfrs_irqinit(struct mcf_serial *info) *serpin_enable_mask |= UART2_ENABLE_MASK; } #endif +#if defined(CONFIG_M528x) + /* make sure PUAPAR is set for UART0 and UART1 */ + if (info->line < 2) { + volatile unsigned char *portp = (volatile unsigned char *) (MCF_MBAR + MCF5282_GPIO_PUAPAR); + *portp |= (0x03 << (info->line * 2)); + } +#endif #elif defined(CONFIG_M520x) volatile unsigned char *icrp, *uartp; volatile unsigned long *imrp; @@ -1783,8 +1785,8 @@ mcfrs_init(void) info->event = 0; info->count = 0; info->blocked_open = 0; - INIT_WORK(&info->tqueue, mcfrs_offintr, info); - INIT_WORK(&info->tqueue_hangup, do_serial_hangup, info); + INIT_WORK(&info->tqueue, mcfrs_offintr); + INIT_WORK(&info->tqueue_hangup, do_serial_hangup); init_waitqueue_head(&info->open_wait); init_waitqueue_head(&info->close_wait); diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c index 253ceb895ca..a27e9e92cb5 100644 --- a/drivers/serial/sn_console.c +++ b/drivers/serial/sn_console.c @@ -636,25 +636,6 @@ static irqreturn_t sn_sal_interrupt(int irq, void *dev_id) } /** - * sn_sal_connect_interrupt - Request interrupt, handled by sn_sal_interrupt - * @port: Our sn_cons_port (which contains the uart port) - * - * returns the console irq if interrupt is successfully registered, else 0 - * - */ -static int sn_sal_connect_interrupt(struct sn_cons_port *port) -{ - if (request_irq(SGI_UART_VECTOR, sn_sal_interrupt, - IRQF_DISABLED | IRQF_SHARED, - "SAL console driver", port) >= 0) { - return SGI_UART_VECTOR; - } - - printk(KERN_INFO "sn_console: console proceeding in polled mode\n"); - return 0; -} - -/** * sn_sal_timer_poll - this function handles polled console mode * @data: A pointer to our sn_cons_port (which contains the uart port) * @@ -746,30 +727,31 @@ static void __init sn_sal_switch_to_asynch(struct sn_cons_port *port) * mode. We were previously in asynch/polling mode (using init_timer). * * We attempt to switch to interrupt mode here by calling - * sn_sal_connect_interrupt. If that works out, we enable receive interrupts. + * request_irq. If that works out, we enable receive interrupts. */ static void __init sn_sal_switch_to_interrupts(struct sn_cons_port *port) { - int irq; unsigned long flags; - if (!port) - return; - - DPRINTF("sn_console: switching to interrupt driven console\n"); - - spin_lock_irqsave(&port->sc_port.lock, flags); + if (port) { + DPRINTF("sn_console: switching to interrupt driven console\n"); - irq = sn_sal_connect_interrupt(port); + if (request_irq(SGI_UART_VECTOR, sn_sal_interrupt, + IRQF_DISABLED | IRQF_SHARED, + "SAL console driver", port) >= 0) { + spin_lock_irqsave(&port->sc_port.lock, flags); + port->sc_port.irq = SGI_UART_VECTOR; + port->sc_ops = &intr_ops; - if (irq) { - port->sc_port.irq = irq; - port->sc_ops = &intr_ops; - - /* turn on receive interrupts */ - ia64_sn_console_intr_enable(SAL_CONSOLE_INTR_RECV); + /* turn on receive interrupts */ + ia64_sn_console_intr_enable(SAL_CONSOLE_INTR_RECV); + spin_unlock_irqrestore(&port->sc_port.lock, flags); + } + else { + printk(KERN_INFO + "sn_console: console proceeding in polled mode\n"); + } } - spin_unlock_irqrestore(&port->sc_port.lock, flags); } /* diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index d38a25f36ea..31ae661e586 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -332,9 +332,9 @@ static void acm_rx_tasklet(unsigned long _acm) if (!ACM_READY(acm)) return; - spin_lock(&acm->throttle_lock); + spin_lock_irqsave(&acm->throttle_lock, flags); throttled = acm->throttle; - spin_unlock(&acm->throttle_lock); + spin_unlock_irqrestore(&acm->throttle_lock, flags); if (throttled) return; @@ -352,9 +352,9 @@ next_buffer: dbg("acm_rx_tasklet: procesing buf 0x%p, size = %d", buf, buf->size); tty_buffer_request_room(tty, buf->size); - spin_lock(&acm->throttle_lock); + spin_lock_irqsave(&acm->throttle_lock, flags); throttled = acm->throttle; - spin_unlock(&acm->throttle_lock); + spin_unlock_irqrestore(&acm->throttle_lock, flags); if (!throttled) tty_insert_flip_string(tty, buf->base, buf->size); tty_flip_buffer_push(tty); diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 274f14f1633..36e7a843bf9 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -912,7 +912,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, struct async *as; struct usb_ctrlrequest *dr = NULL; unsigned int u, totlen, isofrmlen; - int ret, interval = 0, ifnum = -1; + int ret, ifnum = -1; if (uurb->flags & ~(USBDEVFS_URB_ISO_ASAP|USBDEVFS_URB_SHORT_NOT_OK| URB_NO_FSBR|URB_ZERO_PACKET)) @@ -992,7 +992,6 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, if ((ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_ISOC) return -EINVAL; - interval = 1 << min (15, ep->desc.bInterval - 1); isofrmlen = sizeof(struct usbdevfs_iso_packet_desc) * uurb->number_of_packets; if (!(isopkt = kmalloc(isofrmlen, GFP_KERNEL))) return -ENOMEM; @@ -1021,10 +1020,6 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, if ((ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) != USB_ENDPOINT_XFER_INT) return -EINVAL; - if (ps->dev->speed == USB_SPEED_HIGH) - interval = 1 << min (15, ep->desc.bInterval - 1); - else - interval = ep->desc.bInterval; if (uurb->buffer_length > MAX_USBFS_BUFFER_SIZE) return -EINVAL; if (!access_ok((uurb->endpoint & USB_DIR_IN) ? VERIFY_WRITE : VERIFY_READ, uurb->buffer, uurb->buffer_length)) @@ -1053,7 +1048,11 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb, as->urb->setup_packet = (unsigned char*)dr; as->urb->start_frame = uurb->start_frame; as->urb->number_of_packets = uurb->number_of_packets; - as->urb->interval = interval; + if (uurb->type == USBDEVFS_URB_TYPE_ISO || + ps->dev->speed == USB_SPEED_HIGH) + as->urb->interval = 1 << min(15, ep->desc.bInterval - 1); + else + as->urb->interval = ep->desc.bInterval; as->urb->context = as; as->urb->complete = async_completed; for (totlen = u = 0; u < uurb->number_of_packets; u++) { diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 41400743ce2..b89a98e6132 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1281,12 +1281,6 @@ int usb_new_device(struct usb_device *udev) { int err; - /* Lock ourself into memory in order to keep a probe sequence - * sleeping in a new thread from allowing us to be unloaded. - */ - if (!try_module_get(THIS_MODULE)) - return -EINVAL; - /* Determine quirks */ usb_detect_quirks(udev); @@ -1390,7 +1384,6 @@ int usb_new_device(struct usb_device *udev) usb_autoresume_device(udev->parent); exit: - module_put(THIS_MODULE); return err; fail: @@ -2443,7 +2436,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, if (portchange & USB_PORT_STAT_C_CONNECTION) { status = hub_port_debounce(hub, port1); - if (status < 0) { + if (status < 0 && printk_ratelimit()) { dev_err (hub_dev, "connect-debounce failed, port %d disabled\n", port1); diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index 2f17468b5c1..217a3d6d0a0 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -221,10 +221,15 @@ int usb_bulk_msg(struct usb_device *usb_dev, unsigned int pipe, if ((ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT) { + int interval; + + if (usb_dev->speed == USB_SPEED_HIGH) + interval = 1 << min(15, ep->desc.bInterval - 1); + else + interval = ep->desc.bInterval; pipe = (pipe & ~(3 << 30)) | (PIPE_INTERRUPT << 30); usb_fill_int_urb(urb, usb_dev, pipe, data, len, - usb_api_blocking_completion, NULL, - ep->desc.bInterval); + usb_api_blocking_completion, NULL, interval); } else usb_fill_bulk_urb(urb, usb_dev, pipe, data, len, usb_api_blocking_completion, NULL); diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index a4677802fb2..2a6e3163d94 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1835,7 +1835,7 @@ static int at91udc_resume(struct platform_device *pdev) #define at91udc_resume NULL #endif -static struct platform_driver at91_udc = { +static struct platform_driver at91_udc_driver = { .remove = __exit_p(at91udc_remove), .shutdown = at91udc_shutdown, .suspend = at91udc_suspend, @@ -1848,13 +1848,13 @@ static struct platform_driver at91_udc = { static int __init udc_init_module(void) { - return platform_driver_probe(&at91_udc, at91udc_probe); + return platform_driver_probe(&at91_udc_driver, at91udc_probe); } module_init(udc_init_module); static void __exit udc_exit_module(void) { - platform_driver_unregister(&at91_udc); + platform_driver_unregister(&at91_udc_driver); } module_exit(udc_exit_module); diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index 7b3a326b57a..65c91d3735d 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -297,27 +297,6 @@ goku_free_request(struct usb_ep *_ep, struct usb_request *_req) /*-------------------------------------------------------------------------*/ -#undef USE_KMALLOC - -/* many common platforms have dma-coherent caches, which means that it's - * safe to use kmalloc() memory for all i/o buffers without using any - * cache flushing calls. (unless you're trying to share cache lines - * between dma and non-dma activities, which is a slow idea in any case.) - * - * other platforms need more care, with 2.6 having a moderately general - * solution except for the common "buffer is smaller than a page" case. - */ -#if defined(CONFIG_X86) -#define USE_KMALLOC - -#elif defined(CONFIG_MIPS) && !defined(CONFIG_DMA_NONCOHERENT) -#define USE_KMALLOC - -#elif defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE) -#define USE_KMALLOC - -#endif - /* allocating buffers this way eliminates dma mapping overhead, which * on some platforms will mean eliminating a per-io buffer copy. with * some kinds of system caches, further tweaks may still be needed. @@ -334,11 +313,6 @@ goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes, return NULL; *dma = DMA_ADDR_INVALID; -#if defined(USE_KMALLOC) - retval = kmalloc(bytes, gfp_flags); - if (retval) - *dma = virt_to_phys(retval); -#else if (ep->dma) { /* the main problem with this call is that it wastes memory * on typical 1/N page allocations: it allocates 1-N pages. @@ -348,7 +322,6 @@ goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes, bytes, dma, gfp_flags); } else retval = kmalloc(bytes, gfp_flags); -#endif return retval; } @@ -356,7 +329,6 @@ static void goku_free_buffer(struct usb_ep *_ep, void *buf, dma_addr_t dma, unsigned bytes) { /* free memory into the right allocator */ -#ifndef USE_KMALLOC if (dma != DMA_ADDR_INVALID) { struct goku_ep *ep; @@ -365,7 +337,6 @@ goku_free_buffer(struct usb_ep *_ep, void *buf, dma_addr_t dma, unsigned bytes) return; dma_free_coherent(&ep->dev->pdev->dev, bytes, buf, dma); } else -#endif kfree (buf); } diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c index 9af529d22b3..1813b7cac29 100644 --- a/drivers/usb/host/ehci-hub.c +++ b/drivers/usb/host/ehci-hub.c @@ -653,8 +653,7 @@ static int ehci_hub_control ( if (status & ~0xffff) /* only if wPortChange is interesting */ #endif dbg_port (ehci, "GetStatus", wIndex + 1, temp); - // we "know" this alignment is good, caller used kmalloc()... - *((__le32 *) buf) = cpu_to_le32 (status); + put_unaligned(cpu_to_le32 (status), (__le32 *) buf); break; case SetHubFeature: switch (wValue) { diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c index bacc25c53ba..8e4427aebb1 100644 --- a/drivers/usb/host/uhci-hub.c +++ b/drivers/usb/host/uhci-hub.c @@ -33,6 +33,9 @@ static __u8 root_hub_hub_des[] = /* status change bits: nonzero writes will clear */ #define RWC_BITS (USBPORTSC_OCC | USBPORTSC_PEC | USBPORTSC_CSC) +/* suspend/resume bits: port suspended or port resuming */ +#define SUSPEND_BITS (USBPORTSC_SUSP | USBPORTSC_RD) + /* A port that either is connected or has a changed-bit set will prevent * us from AUTO_STOPPING. */ @@ -96,8 +99,8 @@ static void uhci_finish_suspend(struct uhci_hcd *uhci, int port, int status; int i; - if (inw(port_addr) & (USBPORTSC_SUSP | USBPORTSC_RD)) { - CLR_RH_PORTSTAT(USBPORTSC_SUSP | USBPORTSC_RD); + if (inw(port_addr) & SUSPEND_BITS) { + CLR_RH_PORTSTAT(SUSPEND_BITS); if (test_bit(port, &uhci->resuming_ports)) set_bit(port, &uhci->port_c_suspend); @@ -107,7 +110,7 @@ static void uhci_finish_suspend(struct uhci_hcd *uhci, int port, * Experiments show that some controllers take longer, so * we'll poll for completion. */ for (i = 0; i < 10; ++i) { - if (!(inw(port_addr) & USBPORTSC_RD)) + if (!(inw(port_addr) & SUSPEND_BITS)) break; udelay(1); } @@ -289,7 +292,7 @@ static int uhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, wPortStatus |= USB_PORT_STAT_CONNECTION; if (status & USBPORTSC_PE) { wPortStatus |= USB_PORT_STAT_ENABLE; - if (status & (USBPORTSC_SUSP | USBPORTSC_RD)) + if (status & SUSPEND_BITS) wPortStatus |= USB_PORT_STAT_SUSPEND; } if (status & USBPORTSC_OC) diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 12ec8b43295..827a75a186b 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -686,10 +686,8 @@ void usbhid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802 #define USB_VENDOR_ID_CODEMERCS 0x07c0 -#define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500 -#define USB_DEVICE_ID_CODEMERCS_IOW24 0x1501 -#define USB_DEVICE_ID_CODEMERCS_IOW48 0x1502 -#define USB_DEVICE_ID_CODEMERCS_IOW28 0x1503 +#define USB_DEVICE_ID_CODEMERCS_IOW_FIRST 0x1500 +#define USB_DEVICE_ID_CODEMERCS_IOW_LAST 0x15ff #define USB_VENDOR_ID_DELORME 0x1163 #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 @@ -789,10 +787,6 @@ static const struct hid_blacklist { { USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW40, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW24, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW48, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_CODEMERCS, USB_DEVICE_ID_CODEMERCS_IOW28, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE }, @@ -1070,9 +1064,14 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) int n, len, insize = 0; struct usbhid_device *usbhid; - /* Ignore all Wacom devices */ - if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM) - return NULL; + /* Ignore all Wacom devices */ + if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_WACOM) + return NULL; + /* ignore all Code Mercenaries IOWarrior devices */ + if (le16_to_cpu(dev->descriptor.idVendor) == USB_VENDOR_ID_CODEMERCS) + if (le16_to_cpu(dev->descriptor.idProduct) >= USB_DEVICE_ID_CODEMERCS_IOW_FIRST && + le16_to_cpu(dev->descriptor.idProduct) <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) + return NULL; for (n = 0; hid_blacklist[n].idVendor; n++) if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) && diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 0c1d66ddb81..bc3327e3dd7 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -2905,17 +2905,31 @@ static int __init ftdi_elan_init(void) { int result; printk(KERN_INFO "driver %s built at %s on %s\n", ftdi_elan_driver.name, - __TIME__, __DATE__); + __TIME__, __DATE__); init_MUTEX(&ftdi_module_lock); INIT_LIST_HEAD(&ftdi_static_list); status_queue = create_singlethread_workqueue("ftdi-status-control"); + if (!status_queue) + goto err1; command_queue = create_singlethread_workqueue("ftdi-command-engine"); + if (!command_queue) + goto err2; respond_queue = create_singlethread_workqueue("ftdi-respond-engine"); + if (!respond_queue) + goto err3; result = usb_register(&ftdi_elan_driver); if (result) printk(KERN_ERR "usb_register failed. Error number %d\n", - result); + result); return result; + + err3: + destroy_workqueue(command_queue); + err2: + destroy_workqueue(status_queue); + err1: + printk(KERN_ERR "%s couldn't create workqueue\n", ftdi_elan_driver.name); + return -ENOMEM; } static void __exit ftdi_elan_exit(void) diff --git a/drivers/usb/net/dm9601.c b/drivers/usb/net/dm9601.c index 4a932e1cd93..c0bc52be5e1 100644 --- a/drivers/usb/net/dm9601.c +++ b/drivers/usb/net/dm9601.c @@ -571,6 +571,10 @@ static const struct driver_info dm9601_info = { static const struct usb_device_id products[] = { { + USB_DEVICE(0x07aa, 0x9601), /* Corega FEther USB-TXC */ + .driver_info = (unsigned long)&dm9601_info, + }, + { USB_DEVICE(0x0a46, 0x9601), /* Davicom USB-100 */ .driver_info = (unsigned long)&dm9601_info, }, diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c index 18816bf96a4..310a8b5f590 100644 --- a/drivers/usb/serial/airprime.c +++ b/drivers/usb/serial/airprime.c @@ -44,8 +44,43 @@ struct airprime_private { int outstanding_urbs; int throttled; struct urb *read_urbp[NUM_READ_URBS]; + + /* Settings for the port */ + int rts_state; /* Handshaking pins (outputs) */ + int dtr_state; + int cts_state; /* Handshaking pins (inputs) */ + int dsr_state; + int dcd_state; + int ri_state; }; +static int airprime_send_setup(struct usb_serial_port *port) +{ + struct usb_serial *serial = port->serial; + struct airprime_private *priv; + + dbg("%s", __FUNCTION__); + + if (port->number != 0) + return 0; + + priv = usb_get_serial_port_data(port); + + if (port->tty) { + int val = 0; + if (priv->dtr_state) + val |= 0x01; + if (priv->rts_state) + val |= 0x02; + + return usb_control_msg(serial->dev, + usb_rcvctrlpipe(serial->dev, 0), + 0x22,0x21,val,0,NULL,0,USB_CTRL_SET_TIMEOUT); + } + + return 0; +} + static void airprime_read_bulk_callback(struct urb *urb) { struct usb_serial_port *port = urb->context; @@ -118,6 +153,10 @@ static int airprime_open(struct usb_serial_port *port, struct file *filp) usb_set_serial_port_data(port, priv); } + /* Set some sane defaults */ + priv->rts_state = 1; + priv->dtr_state = 1; + for (i = 0; i < NUM_READ_URBS; ++i) { buffer = kmalloc(buffer_size, GFP_KERNEL); if (!buffer) { @@ -151,6 +190,9 @@ static int airprime_open(struct usb_serial_port *port, struct file *filp) /* remember this urb so we can kill it when the port is closed */ priv->read_urbp[i] = urb; } + + airprime_send_setup(port); + goto out; errout: @@ -176,6 +218,11 @@ static void airprime_close(struct usb_serial_port *port, struct file * filp) dbg("%s - port %d", __FUNCTION__, port->number); + priv->rts_state = 0; + priv->dtr_state = 0; + + airprime_send_setup(port); + for (i = 0; i < NUM_READ_URBS; ++i) { usb_kill_urb (priv->read_urbp[i]); kfree (priv->read_urbp[i]->transfer_buffer); diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index db623e75489..d7d0ba986a8 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -63,6 +63,8 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(0x10C4, 0x80CA) }, /* Degree Controls Inc */ { USB_DEVICE(0x10C4, 0x80F6) }, /* Suunto sports instrument */ { USB_DEVICE(0x10C4, 0x813D) }, /* Burnside Telecom Deskmobile */ + { USB_DEVICE(0x10C4, 0x814A) }, /* West Mountain Radio RIGblaster P&P */ + { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ { USB_DEVICE(0x10C4, 0x81C8) }, /* Lipowsky Industrie Elektronik GmbH, Baby-JTAG */ { USB_DEVICE(0x10C4, 0x81E2) }, /* Lipowsky Industrie Elektronik GmbH, Baby-LIN */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index c525b42dadd..1633a0fd48e 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -315,6 +315,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_232RL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, @@ -420,6 +421,14 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_ELV_ALC8500_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PYRAMID_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_FHZ1000PC_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_US485_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PICPRO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PCMCIA_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PK1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_RS232MON_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_APP70_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PEDO_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_IBS_PROD_PID) }, /* * These will probably use user-space drivers. Uncomment them if * you need them or use the user-specified vendor/product module @@ -459,6 +468,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) }, { USB_DEVICE(FALCOM_VID, FALCOM_SAMBA_PID) }, { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) }, + { USB_DEVICE(TTI_VID, TTI_QL355P_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) }, { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) }, @@ -533,6 +543,7 @@ static const char *ftdi_chip_name[] = { [FT8U232AM] = "FT8U232AM", [FT232BM] = "FT232BM", [FT2232C] = "FT2232C", + [FT232RL] = "FT232RL", }; @@ -588,6 +599,8 @@ struct ftdi_private { static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id *id); static int ftdi_sio_attach (struct usb_serial *serial); static void ftdi_shutdown (struct usb_serial *serial); +static int ftdi_sio_port_probe (struct usb_serial_port *port); +static int ftdi_sio_port_remove (struct usb_serial_port *port); static int ftdi_open (struct usb_serial_port *port, struct file *filp); static void ftdi_close (struct usb_serial_port *port, struct file *filp); static int ftdi_write (struct usb_serial_port *port, const unsigned char *buf, int count); @@ -622,6 +635,8 @@ static struct usb_serial_driver ftdi_sio_device = { .num_bulk_out = 1, .num_ports = 1, .probe = ftdi_sio_probe, + .port_probe = ftdi_sio_port_probe, + .port_remove = ftdi_sio_port_remove, .open = ftdi_open, .close = ftdi_close, .throttle = ftdi_throttle, @@ -1024,11 +1039,10 @@ static ssize_t show_latency_timer(struct device *dev, struct device_attribute *a { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); - struct usb_device *udev; + struct usb_device *udev = port->serial->dev; unsigned short latency = 0; int rv = 0; - udev = to_usb_device(dev); dbg("%s",__FUNCTION__); @@ -1052,13 +1066,11 @@ static ssize_t store_latency_timer(struct device *dev, struct device_attribute * { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); - struct usb_device *udev; + struct usb_device *udev = port->serial->dev; char buf[1]; int v = simple_strtoul(valbuf, NULL, 10); int rv = 0; - udev = to_usb_device(dev); - dbg("%s: setting latency timer = %i", __FUNCTION__, v); rv = usb_control_msg(udev, @@ -1083,13 +1095,11 @@ static ssize_t store_event_char(struct device *dev, struct device_attribute *att { struct usb_serial_port *port = to_usb_serial_port(dev); struct ftdi_private *priv = usb_get_serial_port_data(port); - struct usb_device *udev; + struct usb_device *udev = port->serial->dev; char buf[1]; int v = simple_strtoul(valbuf, NULL, 10); int rv = 0; - udev = to_usb_device(dev); - dbg("%s: setting event char = %i", __FUNCTION__, v); rv = usb_control_msg(udev, @@ -1110,46 +1120,38 @@ static ssize_t store_event_char(struct device *dev, struct device_attribute *att static DEVICE_ATTR(latency_timer, S_IWUSR | S_IRUGO, show_latency_timer, store_latency_timer); static DEVICE_ATTR(event_char, S_IWUSR, NULL, store_event_char); -static int create_sysfs_attrs(struct usb_serial *serial) +static int create_sysfs_attrs(struct usb_serial_port *port) { - struct ftdi_private *priv; - struct usb_device *udev; + struct ftdi_private *priv = usb_get_serial_port_data(port); int retval = 0; dbg("%s",__FUNCTION__); - priv = usb_get_serial_port_data(serial->port[0]); - udev = serial->dev; - /* XXX I've no idea if the original SIO supports the event_char * sysfs parameter, so I'm playing it safe. */ if (priv->chip_type != SIO) { dbg("sysfs attributes for %s", ftdi_chip_name[priv->chip_type]); - retval = device_create_file(&udev->dev, &dev_attr_event_char); + retval = device_create_file(&port->dev, &dev_attr_event_char); if ((!retval) && (priv->chip_type == FT232BM || priv->chip_type == FT2232C)) { - retval = device_create_file(&udev->dev, + retval = device_create_file(&port->dev, &dev_attr_latency_timer); } } return retval; } -static void remove_sysfs_attrs(struct usb_serial *serial) +static void remove_sysfs_attrs(struct usb_serial_port *port) { - struct ftdi_private *priv; - struct usb_device *udev; + struct ftdi_private *priv = usb_get_serial_port_data(port); dbg("%s",__FUNCTION__); - priv = usb_get_serial_port_data(serial->port[0]); - udev = serial->dev; - /* XXX see create_sysfs_attrs */ if (priv->chip_type != SIO) { - device_remove_file(&udev->dev, &dev_attr_event_char); + device_remove_file(&port->dev, &dev_attr_event_char); if (priv->chip_type == FT232BM || priv->chip_type == FT2232C) { - device_remove_file(&udev->dev, &dev_attr_latency_timer); + device_remove_file(&port->dev, &dev_attr_latency_timer); } } @@ -1169,13 +1171,9 @@ static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id return (0); } -/* attach subroutine */ -static int ftdi_sio_attach (struct usb_serial *serial) +static int ftdi_sio_port_probe(struct usb_serial_port *port) { - struct usb_serial_port *port = serial->port[0]; struct ftdi_private *priv; - struct ftdi_sio_quirk *quirk; - int retval; dbg("%s",__FUNCTION__); @@ -1215,19 +1213,21 @@ static int ftdi_sio_attach (struct usb_serial *serial) kfree(port->bulk_out_buffer); port->bulk_out_buffer = NULL; - usb_set_serial_port_data(serial->port[0], priv); + usb_set_serial_port_data(port, priv); - ftdi_determine_type (serial->port[0]); - retval = create_sysfs_attrs(serial); - if (retval) - dev_err(&serial->dev->dev, "Error creating sysfs files, " - "continuing\n"); + ftdi_determine_type (port); + create_sysfs_attrs(port); + return 0; +} +/* attach subroutine */ +static int ftdi_sio_attach (struct usb_serial *serial) +{ /* Check for device requiring special set up. */ - quirk = (struct ftdi_sio_quirk *)usb_get_serial_data(serial); - if (quirk && quirk->setup) { + struct ftdi_sio_quirk *quirk = usb_get_serial_data(serial); + + if (quirk && quirk->setup) quirk->setup(serial); - } return 0; } /* ftdi_sio_attach */ @@ -1271,17 +1271,18 @@ static void ftdi_HE_TIRA1_setup (struct usb_serial *serial) * calls __serial_close for each open of the port * shutdown is called then (ie ftdi_shutdown) */ - - static void ftdi_shutdown (struct usb_serial *serial) -{ /* ftdi_shutdown */ +{ + dbg("%s", __FUNCTION__); +} - struct usb_serial_port *port = serial->port[0]; +static int ftdi_sio_port_remove(struct usb_serial_port *port) +{ struct ftdi_private *priv = usb_get_serial_port_data(port); dbg("%s", __FUNCTION__); - remove_sysfs_attrs(serial); + remove_sysfs_attrs(port); /* all open ports are closed at this point * (by usbserial.c:__serial_close, which calls ftdi_close) @@ -1291,8 +1292,9 @@ static void ftdi_shutdown (struct usb_serial *serial) usb_set_serial_port_data(port, NULL); kfree(priv); } -} /* ftdi_shutdown */ + return 0; +} static int ftdi_open (struct usb_serial_port *port, struct file *filp) { /* ftdi_open */ diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 1bdda935f7d..513cfe1b768 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -27,6 +27,7 @@ #define FTDI_8U232AM_PID 0x6001 /* Similar device to SIO above */ #define FTDI_8U232AM_ALT_PID 0x6006 /* FTDI's alternate PID for above */ #define FTDI_8U2232C_PID 0x6010 /* Dual channel device */ +#define FTDI_232RL_PID 0xFBFA /* Product ID for FT232RL */ #define FTDI_RELAIS_PID 0xFA10 /* Relais device from Rudolf Gugler */ #define FTDI_NF_RIC_VID 0x0DCD /* Vendor Id */ #define FTDI_NF_RIC_PID 0x0001 /* Product Id */ @@ -339,6 +340,12 @@ #define FTDI_SUUNTO_SPORTS_PID 0xF680 /* Suunto Sports instrument */ /* + * TTi (Thurlby Thandar Instruments) + */ +#define TTI_VID 0x103E /* Vendor Id */ +#define TTI_QL355P_PID 0x03E8 /* TTi QL355P power supply */ + +/* * Definitions for B&B Electronics products. */ #define BANDB_VID 0x0856 /* B&B Electronics Vendor ID */ @@ -497,6 +504,19 @@ #define TELLDUS_VID 0x1781 /* Vendor ID */ #define TELLDUS_TELLSTICK_PID 0x0C30 /* RF control dongle 433 MHz using FT232RL */ +/* + * IBS elektronik product ids + * Submitted by Thomas Schleusener + */ +#define FTDI_IBS_US485_PID 0xff38 /* IBS US485 (USB<-->RS422/485 interface) */ +#define FTDI_IBS_PICPRO_PID 0xff39 /* IBS PIC-Programmer */ +#define FTDI_IBS_PCMCIA_PID 0xff3a /* IBS Card reader for PCMCIA SRAM-cards */ +#define FTDI_IBS_PK1_PID 0xff3b /* IBS PK1 - Particel counter */ +#define FTDI_IBS_RS232MON_PID 0xff3c /* IBS RS232 - Monitor */ +#define FTDI_IBS_APP70_PID 0xff3d /* APP 70 (dust monitoring system) */ +#define FTDI_IBS_PEDO_PID 0xff3e /* IBS PEDO-Modem (RF modem 868.35 MHz) */ +#define FTDI_IBS_PROD_PID 0xff3f /* future device */ + /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ #define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ @@ -620,6 +640,7 @@ typedef enum { FT8U232AM = 2, FT232BM = 3, FT2232C = 4, + FT232RL = 5, } ftdi_chip_type_t; typedef enum { diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index a408184334e..d16e2e1764a 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -247,6 +247,8 @@ static struct usb_device_id ipaq_id_table [] = { { USB_DEVICE(0x04AD, 0x0301) }, /* USB Sync 0301 */ { USB_DEVICE(0x04AD, 0x0302) }, /* USB Sync 0302 */ { USB_DEVICE(0x04AD, 0x0303) }, /* USB Sync 0303 */ + { USB_DEVICE(0x04AD, 0x0306) }, /* GPS Pocket PC USB Sync */ + { USB_DEVICE(0x04B7, 0x0531) }, /* MyGuide 7000 XL USB Sync */ { USB_DEVICE(0x04C5, 0x1058) }, /* FUJITSU USB Sync */ { USB_DEVICE(0x04C5, 0x1079) }, /* FUJITSU USB Sync */ { USB_DEVICE(0x04DA, 0x2500) }, /* Panasonic USB Sync */ diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 6bf22a28adb..8511352251f 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -99,9 +99,12 @@ static struct usb_serial *get_free_serial (struct usb_serial *serial, int num_po continue; *minor = i; + j = 0; dbg("%s - minor base = %d", __FUNCTION__, *minor); - for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) + for (i = *minor; (i < (*minor + num_ports)) && (i < SERIAL_TTY_MINORS); ++i) { serial_table[i] = serial; + serial->port[j++]->number = i; + } spin_unlock(&table_lock); return serial; } @@ -135,11 +138,6 @@ static void destroy_serial(struct kref *kref) dbg("%s - %s", __FUNCTION__, serial->type->description); - serial->type->shutdown(serial); - - /* return the minor range that this device had */ - return_serial(serial); - for (i = 0; i < serial->num_ports; ++i) serial->port[i]->open_count = 0; @@ -150,6 +148,12 @@ static void destroy_serial(struct kref *kref) serial->port[i] = NULL; } + if (serial->type->shutdown) + serial->type->shutdown(serial); + + /* return the minor range that this device had */ + return_serial(serial); + /* If this is a "fake" port, we have to clean it up here, as it will * not get cleaned up in port_release() as it was never registered with * the driver core */ @@ -826,7 +830,6 @@ int usb_serial_probe(struct usb_interface *interface, num_ports = type->num_ports; } - serial->minor = minor; serial->num_ports = num_ports; serial->num_bulk_in = num_bulk_in; serial->num_bulk_out = num_bulk_out; @@ -847,7 +850,6 @@ int usb_serial_probe(struct usb_interface *interface, port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL); if (!port) goto probe_error; - port->number = i + serial->minor; port->serial = serial; spin_lock_init(&port->lock); mutex_init(&port->mutex); @@ -980,6 +982,7 @@ int usb_serial_probe(struct usb_interface *interface, dev_err(&interface->dev, "No more free serial devices\n"); goto probe_error; } + serial->minor = minor; /* register all of the individual ports with the driver core */ for (i = 0; i < num_ports; ++i) { @@ -1034,9 +1037,6 @@ probe_error: kfree(port->interrupt_out_buffer); } - /* return the minor range that this device had */ - return_serial (serial); - /* free up any memory that we allocated */ for (i = 0; i < serial->num_port_pointers; ++i) kfree(serial->port[i]); diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 9644a8ea4aa..2dd31e3f510 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -146,6 +146,13 @@ UNUSUAL_DEV( 0x0420, 0x0001, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Andrew Nayenko <relan@bk.ru> */ +UNUSUAL_DEV( 0x0421, 0x0019, 0x0592, 0x0592, + "Nokia", + "Nokia 6288", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_MAX_SECTORS_64 ), + /* Reported by Mario Rettig <mariorettig@web.de> */ UNUSUAL_DEV( 0x0421, 0x042e, 0x0100, 0x0100, "Nokia", @@ -1395,16 +1402,6 @@ UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), -/* Reported by Thomas Baechler <thomas@archlinux.org> - * Fixes I/O errors with Teac HD-35PU devices - */ - -UNUSUAL_DEV( 0x1652, 0x6600, 0x0201, 0x0201, - "Super Top", - "USB 2.0 IDE DEVICE", - US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_IGNORE_RESIDUE), - /* patch submitted by Davide Perini <perini.davide@dpsoftware.org> * and Renato Perini <rperini@email.it> */ diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index b8f0a11e8f3..7f5a5983681 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -677,8 +677,6 @@ config FB_S1D13XXX config FB_NVIDIA tristate "nVidia Framebuffer Support" depends on FB && PCI - select I2C_ALGOBIT if FB_NVIDIA_I2C - select I2C if FB_NVIDIA_I2C select FB_BACKLIGHT if FB_NVIDIA_BACKLIGHT select FB_MODE_HELPERS select FB_CFB_FILLRECT @@ -697,6 +695,7 @@ config FB_NVIDIA config FB_NVIDIA_I2C bool "Enable DDC Support" depends on FB_NVIDIA + select FB_DDC help This enables I2C support for nVidia Chipsets. This is used only for getting EDID information from the attached display @@ -716,7 +715,6 @@ config FB_NVIDIA_BACKLIGHT config FB_RIVA tristate "nVidia Riva support" depends on FB && PCI - select FB_DDC if FB_RIVA_I2C select FB_BACKLIGHT if FB_RIVA_BACKLIGHT select FB_MODE_HELPERS select FB_CFB_FILLRECT @@ -734,6 +732,7 @@ config FB_RIVA config FB_RIVA_I2C bool "Enable DDC Support" depends on FB_RIVA + select FB_DDC help This enables I2C support for nVidia Chipsets. This is used only for getting EDID information from the attached display @@ -812,8 +811,6 @@ config FB_INTEL depends on FB && EXPERIMENTAL && PCI && X86 select AGP select AGP_INTEL - select I2C_ALGOBIT if FB_INTEL_I2C - select I2C if FB_INTEL_I2C select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -846,6 +843,7 @@ config FB_INTEL_DEBUG config FB_INTEL_I2C bool "DDC/I2C for Intel framebuffer support" depends on FB_INTEL + select FB_DDC default y help Say Y here if you want DDC/I2C support for your on-board Intel graphics. @@ -924,8 +922,8 @@ config FB_MATROX_G config FB_MATROX_I2C tristate "Matrox I2C support" - depends on FB_MATROX && I2C - select I2C_ALGOBIT + depends on FB_MATROX + select FB_DDC ---help--- This drivers creates I2C buses which are needed for accessing the DDC (I2C) bus present on all Matroxes, an I2C bus which @@ -993,7 +991,6 @@ config FB_MATROX_MULTIHEAD config FB_RADEON tristate "ATI Radeon display support" depends on FB && PCI - select FB_DDC if FB_RADEON_I2C select FB_BACKLIGHT if FB_RADEON_BACKLIGHT select FB_MODE_HELPERS select FB_CFB_FILLRECT @@ -1018,6 +1015,7 @@ config FB_RADEON config FB_RADEON_I2C bool "DDC/I2C for ATI Radeon support" depends on FB_RADEON + select FB_DDC default y help Say Y here if you want DDC/I2C support for your Radeon board. @@ -1125,7 +1123,6 @@ config FB_S3 config FB_SAVAGE tristate "S3 Savage support" depends on FB && PCI && EXPERIMENTAL - select FB_DDC if FB_SAVAGE_I2C select FB_MODE_HELPERS select FB_CFB_FILLRECT select FB_CFB_COPYAREA @@ -1142,6 +1139,7 @@ config FB_SAVAGE config FB_SAVAGE_I2C bool "Enable DDC2 Support" depends on FB_SAVAGE + select FB_DDC help This enables I2C support for S3 Savage Chipsets. This is used only for getting EDID information from the attached display diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h index f72faff33c0..dc62f8e282b 100644 --- a/drivers/video/aty/atyfb.h +++ b/drivers/video/aty/atyfb.h @@ -284,7 +284,8 @@ static inline void aty_st_8(int regindex, u8 val, const struct atyfb_par *par) #endif } -#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || defined (CONFIG_FB_ATY_GENERIC_LCD) +#if defined(CONFIG_PM) || defined(CONFIG_PMAC_BACKLIGHT) || \ +defined (CONFIG_FB_ATY_GENERIC_LCD) || defined (CONFIG_FB_ATY_BACKLIGHT) extern void aty_st_lcd(int index, u32 val, const struct atyfb_par *par); extern u32 aty_ld_lcd(int index, const struct atyfb_par *par); #endif diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index d1312477813..6b488b8a7ee 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -199,8 +199,8 @@ static int locomolcd_remove(struct locomo_dev *dev) { unsigned long flags; - locomobl_data.brightness = 0; - locomobl_data.power = 0; + locomolcd_bl_device->props.brightness = 0; + locomolcd_bl_device->props.power = 0; locomolcd_set_intensity(locomolcd_bl_device); backlight_device_unregister(locomolcd_bl_device); diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c index 70226935786..836ab4df0ef 100644 --- a/drivers/video/backlight/progear_bl.c +++ b/drivers/video/backlight/progear_bl.c @@ -65,13 +65,13 @@ static int progearbl_probe(struct platform_device *pdev) u8 temp; struct backlight_device *progear_backlight_device; - pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, 0); + pmu_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, NULL); if (!pmu_dev) { printk("ALI M7101 PMU not found.\n"); return -ENODEV; } - sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, 0); + sb_dev = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL); if (!sb_dev) { printk("ALI 1533 SB not found.\n"); pci_dev_put(pmu_dev); diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c index 9bb6257d691..b0b2e40bbd9 100644 --- a/drivers/video/bw2.c +++ b/drivers/video/bw2.c @@ -186,8 +186,7 @@ static int bw2_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void -bw2_init_fix(struct fb_info *info, int linebytes) +static void __devinit bw2_init_fix(struct fb_info *info, int linebytes) { strlcpy(info->fix.id, "bwtwo", sizeof(info->fix.id)); @@ -199,43 +198,44 @@ bw2_init_fix(struct fb_info *info, int linebytes) info->fix.accel = FB_ACCEL_SUN_BWTWO; } -static u8 bw2regs_1600[] __initdata = { +static u8 bw2regs_1600[] __devinitdata = { 0x14, 0x8b, 0x15, 0x28, 0x16, 0x03, 0x17, 0x13, 0x18, 0x7b, 0x19, 0x05, 0x1a, 0x34, 0x1b, 0x2e, 0x1c, 0x00, 0x1d, 0x0a, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x21, 0 }; -static u8 bw2regs_ecl[] __initdata = { +static u8 bw2regs_ecl[] __devinitdata = { 0x14, 0x65, 0x15, 0x1e, 0x16, 0x04, 0x17, 0x0c, 0x18, 0x5e, 0x19, 0x03, 0x1a, 0xa7, 0x1b, 0x23, 0x1c, 0x00, 0x1d, 0x08, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 bw2regs_analog[] __initdata = { +static u8 bw2regs_analog[] __devinitdata = { 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x03, 0x17, 0x13, 0x18, 0xb0, 0x19, 0x03, 0x1a, 0xa6, 0x1b, 0x22, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static u8 bw2regs_76hz[] __initdata = { +static u8 bw2regs_76hz[] __devinitdata = { 0x14, 0xb7, 0x15, 0x27, 0x16, 0x03, 0x17, 0x0f, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xae, 0x1b, 0x2a, 0x1c, 0x01, 0x1d, 0x09, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x24, 0 }; -static u8 bw2regs_66hz[] __initdata = { +static u8 bw2regs_66hz[] __devinitdata = { 0x14, 0xbb, 0x15, 0x2b, 0x16, 0x04, 0x17, 0x14, 0x18, 0xae, 0x19, 0x03, 0x1a, 0xa8, 0x1b, 0x24, 0x1c, 0x01, 0x1d, 0x05, 0x1e, 0xff, 0x1f, 0x01, 0x10, 0x20, 0 }; -static void bw2_do_default_mode(struct bw2_par *par, struct fb_info *info, - int *linebytes) +static void __devinit bw2_do_default_mode(struct bw2_par *par, + struct fb_info *info, + int *linebytes) { u8 status, mon; u8 *p; diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c index ec6a51a5822..b071bb632b9 100644 --- a/drivers/video/cg14.c +++ b/drivers/video/cg14.c @@ -354,7 +354,8 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg) * Initialisation */ -static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_node *dp) +static void __devinit cg14_init_fix(struct fb_info *info, int linebytes, + struct device_node *dp) { const char *name = dp->name; @@ -368,7 +369,7 @@ static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_nod info->fix.accel = FB_ACCEL_SUN_CG14; } -static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __initdata = { +static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __devinitdata = { { .voff = CG14_REGS, .poff = 0x80000000, diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c index a50b303093a..43f62d8ee41 100644 --- a/drivers/video/nvidia/nv_backlight.c +++ b/drivers/video/nvidia/nv_backlight.c @@ -12,6 +12,11 @@ #include <linux/backlight.h> #include <linux/fb.h> #include <linux/pci.h> + +#ifdef CONFIG_PMAC_BACKLIGHT +#include <asm/backlight.h> +#endif + #include "nv_local.h" #include "nv_type.h" #include "nv_proto.h" diff --git a/fs/buffer.c b/fs/buffer.c index e8504b65176..1d0852fa728 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2365,6 +2365,10 @@ failed: } EXPORT_SYMBOL(nobh_prepare_write); +/* + * Make sure any changes to nobh_commit_write() are reflected in + * nobh_truncate_page(), since it doesn't call commit_write(). + */ int nobh_commit_write(struct file *file, struct page *page, unsigned from, unsigned to) { @@ -2466,6 +2470,11 @@ int nobh_truncate_page(struct address_space *mapping, loff_t from) memset(kaddr + offset, 0, PAGE_CACHE_SIZE - offset); flush_dcache_page(page); kunmap_atomic(kaddr, KM_USER0); + /* + * It would be more correct to call aops->commit_write() + * here, but this is more efficient. + */ + SetPageUptodate(page); set_page_dirty(page); } unlock_page(page); diff --git a/fs/cifs/CHANGES b/fs/cifs/CHANGES index 5fe13593b57..6247628bdae 100644 --- a/fs/cifs/CHANGES +++ b/fs/cifs/CHANGES @@ -1,3 +1,10 @@ +Verison 1.48 +------------ +Fix mtime bouncing around from local idea of last write times to remote time. +Fix hang (in i_size_read) when simultaneous size update of same remote file +on smp system corrupts sequence number. Do not reread unnecessarily partial page +(which we are about to overwrite anyway) when writing out file opened rw. + Version 1.47 ------------ Fix oops in list_del during mount caused by unaligned string. diff --git a/fs/cifs/Makefile b/fs/cifs/Makefile index a26f26ed5a1..6ecd9d6ba3f 100644 --- a/fs/cifs/Makefile +++ b/fs/cifs/Makefile @@ -3,4 +3,4 @@ # obj-$(CONFIG_CIFS) += cifs.o -cifs-objs := cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o inode.o link.o misc.o netmisc.o smbdes.o smbencrypt.o transport.o asn1.o md4.o md5.o cifs_unicode.o nterr.o xattr.o cifsencrypt.o fcntl.o readdir.o ioctl.o sess.o +cifs-objs := cifsfs.o cifssmb.o cifs_debug.o connect.o dir.o file.o inode.o link.o misc.o netmisc.o smbdes.o smbencrypt.o transport.o asn1.o md4.o md5.o cifs_unicode.o nterr.o xattr.o cifsencrypt.o fcntl.o readdir.o ioctl.o sess.o export.o diff --git a/fs/cifs/TODO b/fs/cifs/TODO index 68372946dc9..d7b9c27c942 100644 --- a/fs/cifs/TODO +++ b/fs/cifs/TODO @@ -18,7 +18,9 @@ better) d) Kerberos/SPNEGO session setup support - (started) -e) NTLMv2 authentication (mostly implemented) +e) NTLMv2 authentication (mostly implemented - double check +that NTLMv2 signing works, also need to cleanup now unneeded SessSetup code in +fs/cifs/connect.c) f) MD5-HMAC signing SMB PDUs when SPNEGO style SessionSetup used (Kerberos or NTLMSSP). Signing alreadyimplemented for NTLM @@ -88,11 +90,12 @@ w) Finish up the dos time conversion routines needed to return old server time to the client (default time, of now or time 0 is used now for these very old servers) -x) Add support for OS/2 (LANMAN 1.2 and LANMAN2.1 based SMB servers) +x) In support for OS/2 (LANMAN 1.2 and LANMAN2.1 based SMB servers) +need to add ability to set time to server (utimes command) y) Finish testing of Windows 9x/Windows ME server support (started). -KNOWN BUGS (updated April 29, 2005) +KNOWN BUGS (updated February 26, 2007) ==================================== See http://bugzilla.samba.org - search on product "CifsVFS" for current bug list. @@ -107,11 +110,6 @@ but recognizes them succeed but still return access denied (appears to be Windows server not cifs client problem) and has not been reproduced recently. NTFS partitions do not have this problem. -4) debug connectathon lock test case 10 which fails against -Samba (may be unmappable due to POSIX to Windows lock model -differences but worth investigating). Also debug Samba to -see why lock test case 7 takes longer to complete to Samba -than to Windows. Misc testing to do ================== @@ -119,7 +117,7 @@ Misc testing to do types. Try nested symlinks (8 deep). Return max path name in stat -f information 2) Modify file portion of ltp so it can run against a mounted network -share and run it against cifs vfs. +share and run it against cifs vfs in automated fashion. 3) Additional performance testing and optimization using iozone and similar - there are some easy changes that can be done to parallelize sequential writes, diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index bc2c0ac2716..faba4d69fe9 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -1,7 +1,7 @@ /* * fs/cifs/cifsfs.c * - * Copyright (C) International Business Machines Corp., 2002,2004 + * Copyright (C) International Business Machines Corp., 2002,2007 * Author(s): Steve French (sfrench@us.ibm.com) * * Common Internet FileSystem (CIFS) client @@ -47,7 +47,11 @@ #ifdef CONFIG_CIFS_QUOTA static struct quotactl_ops cifs_quotactl_ops; -#endif +#endif /* QUOTA */ + +#ifdef CONFIG_CIFS_EXPERIMENTAL +extern struct export_operations cifs_export_ops; +#endif /* EXPERIMENTAL */ int cifsFYI = 0; int cifsERROR = 1; @@ -62,8 +66,8 @@ unsigned int extended_security = CIFSSEC_DEF; unsigned int sign_CIFS_PDUs = 1; extern struct task_struct * oplockThread; /* remove sparse warning */ struct task_struct * oplockThread = NULL; -extern struct task_struct * dnotifyThread; /* remove sparse warning */ -struct task_struct * dnotifyThread = NULL; +/* extern struct task_struct * dnotifyThread; remove sparse warning */ +static struct task_struct * dnotifyThread = NULL; static const struct super_operations cifs_super_ops; unsigned int CIFSMaxBufSize = CIFS_MAX_MSGSIZE; module_param(CIFSMaxBufSize, int, 0); @@ -110,6 +114,10 @@ cifs_read_super(struct super_block *sb, void *data, sb->s_magic = CIFS_MAGIC_NUMBER; sb->s_op = &cifs_super_ops; +#ifdef CONFIG_CIFS_EXPERIMENTAL + if(experimEnabled != 0) + sb->s_export_op = &cifs_export_ops; +#endif /* EXPERIMENTAL */ /* if(cifs_sb->tcon->ses->server->maxBuf > MAX_CIFS_HDR_SIZE + 512) sb->s_blocksize = cifs_sb->tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE; */ #ifdef CONFIG_CIFS_QUOTA diff --git a/fs/cifs/cifsfs.h b/fs/cifs/cifsfs.h index c97c08eb481..2c2c384894d 100644 --- a/fs/cifs/cifsfs.h +++ b/fs/cifs/cifsfs.h @@ -38,8 +38,8 @@ extern const struct address_space_operations cifs_addr_ops_smallbuf; /* Functions related to super block operations */ /* extern const struct super_operations cifs_super_ops;*/ extern void cifs_read_inode(struct inode *); -extern void cifs_delete_inode(struct inode *); -/* extern void cifs_write_inode(struct inode *); *//* BB not needed yet */ +/*extern void cifs_delete_inode(struct inode *);*/ /* BB not needed yet */ +/* extern void cifs_write_inode(struct inode *); */ /* BB not needed yet */ /* Functions related to inodes */ extern const struct inode_operations cifs_dir_inode_ops; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 74d3ccbb103..e4de8eba478 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -525,15 +525,17 @@ require use of the stronger protocol */ */ GLOBAL_EXTERN struct smbUidInfo *GlobalUidList[UID_HASH]; -GLOBAL_EXTERN struct list_head GlobalServerList; /* BB not implemented yet */ +/* GLOBAL_EXTERN struct list_head GlobalServerList; BB not implemented yet */ GLOBAL_EXTERN struct list_head GlobalSMBSessionList; GLOBAL_EXTERN struct list_head GlobalTreeConnectionList; GLOBAL_EXTERN rwlock_t GlobalSMBSeslock; /* protects list inserts on 3 above */ GLOBAL_EXTERN struct list_head GlobalOplock_Q; -GLOBAL_EXTERN struct list_head GlobalDnotifyReqList; /* Outstanding dir notify requests */ -GLOBAL_EXTERN struct list_head GlobalDnotifyRsp_Q;/* DirNotify response queue */ +/* Outstanding dir notify requests */ +GLOBAL_EXTERN struct list_head GlobalDnotifyReqList; +/* DirNotify response queue */ +GLOBAL_EXTERN struct list_head GlobalDnotifyRsp_Q; /* * Global transaction id (XID) information diff --git a/fs/cifs/cifspdu.h b/fs/cifs/cifspdu.h index 2498d644827..3af76249dc8 100644 --- a/fs/cifs/cifspdu.h +++ b/fs/cifs/cifspdu.h @@ -220,6 +220,9 @@ */ #define CIFS_NO_HANDLE 0xFFFF +#define NO_CHANGE_64 cpu_to_le64(0xFFFFFFFFFFFFFFFFULL) +#define NO_CHANGE_32 0xFFFFFFFFUL + /* IPC$ in ASCII */ #define CIFS_IPC_RESOURCE "\x49\x50\x43\x24" diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 6148b82170c..32eb1acab63 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -43,7 +43,7 @@ extern void _FreeXid(unsigned int); #define FreeXid(curr_xid) {_FreeXid(curr_xid); cFYI(1,("CIFS VFS: leaving %s (xid = %d) rc = %d",__FUNCTION__,curr_xid,(int)rc));} extern char *build_path_from_dentry(struct dentry *); extern char *build_wildcard_path_from_dentry(struct dentry *direntry); -extern void renew_parental_timestamps(struct dentry *direntry); +/* extern void renew_parental_timestamps(struct dentry *direntry);*/ extern int SendReceive(const unsigned int /* xid */ , struct cifsSesInfo *, struct smb_hdr * /* input */ , struct smb_hdr * /* out */ , diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 24364106b8f..48fc0c2ab0e 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -4803,6 +4803,16 @@ setPermsRetry: pSMB->InformationLevel = cpu_to_le16(SMB_SET_FILE_UNIX_BASIC); pSMB->Reserved4 = 0; pSMB->hdr.smb_buf_length += byte_count; + /* Samba server ignores set of file size to zero due to bugs in some + older clients, but we should be precise - we use SetFileSize to + set file size and do not want to truncate file size to zero + accidently as happened on one Samba server beta by putting + zero instead of -1 here */ + data_offset->EndOfFile = NO_CHANGE_64; + data_offset->NumOfBytes = NO_CHANGE_64; + data_offset->LastStatusChange = NO_CHANGE_64; + data_offset->LastAccessTime = NO_CHANGE_64; + data_offset->LastModificationTime = NO_CHANGE_64; data_offset->Uid = cpu_to_le64(uid); data_offset->Gid = cpu_to_le64(gid); /* better to leave device as zero when it is */ diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index 66b825ade3e..3fad638d26d 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -31,7 +31,7 @@ #include "cifs_debug.h" #include "cifs_fs_sb.h" -void +static void renew_parental_timestamps(struct dentry *direntry) { /* BB check if there is a way to get the kernel to do this or if we really need this */ diff --git a/fs/cifs/export.c b/fs/cifs/export.c new file mode 100644 index 00000000000..1d716392c3a --- /dev/null +++ b/fs/cifs/export.c @@ -0,0 +1,52 @@ +/* + * fs/cifs/export.c + * + * Copyright (C) International Business Machines Corp., 2007 + * Author(s): Steve French (sfrench@us.ibm.com) + * + * Common Internet FileSystem (CIFS) client + * + * Operations related to support for exporting files via NFSD + * + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published + * by the Free Software Foundation; either version 2.1 of the License, or + * (at your option) any later version. + * + * This library 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + /* + * See Documentation/filesystems/Exporting + * and examples in fs/exportfs + */ + +#include <linux/fs.h> + +#ifdef CONFIG_CIFS_EXPERIMENTAL + +static struct dentry *cifs_get_parent(struct dentry *dentry) +{ + /* BB need to add code here eventually to enable export via NFSD */ + return ERR_PTR(-EACCES); +} + +struct export_operations cifs_export_ops = { + .get_parent = cifs_get_parent, +/* Following five export operations are unneeded so far and can default */ +/* .get_dentry = + .get_name = + .find_exported_dentry = + .decode_fh = + .encode_fs = */ + }; + +#endif /* EXPERIMENTAL */ + diff --git a/fs/cifs/file.c b/fs/cifs/file.c index a1265c9bfec..2d3275bedb5 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -879,18 +879,19 @@ ssize_t cifs_user_write(struct file *file, const char __user *write_data, cifs_stats_bytes_written(pTcon, total_written); /* since the write may have blocked check these pointers again */ - if (file->f_path.dentry) { - if (file->f_path.dentry->d_inode) { - struct inode *inode = file->f_path.dentry->d_inode; - inode->i_ctime = inode->i_mtime = - current_fs_time(inode->i_sb); - if (total_written > 0) { - if (*poffset > file->f_path.dentry->d_inode->i_size) - i_size_write(file->f_path.dentry->d_inode, + if ((file->f_path.dentry) && (file->f_path.dentry->d_inode)) { + struct inode *inode = file->f_path.dentry->d_inode; +/* Do not update local mtime - server will set its actual value on write + * inode->i_ctime = inode->i_mtime = + * current_fs_time(inode->i_sb);*/ + if (total_written > 0) { + spin_lock(&inode->i_lock); + if (*poffset > file->f_path.dentry->d_inode->i_size) + i_size_write(file->f_path.dentry->d_inode, *poffset); - } - mark_inode_dirty_sync(file->f_path.dentry->d_inode); + spin_unlock(&inode->i_lock); } + mark_inode_dirty_sync(file->f_path.dentry->d_inode); } FreeXid(xid); return total_written; @@ -1012,18 +1013,18 @@ static ssize_t cifs_write(struct file *file, const char *write_data, cifs_stats_bytes_written(pTcon, total_written); /* since the write may have blocked check these pointers again */ - if (file->f_path.dentry) { - if (file->f_path.dentry->d_inode) { + if ((file->f_path.dentry) && (file->f_path.dentry->d_inode)) { /*BB We could make this contingent on superblock ATIME flag too */ -/* file->f_path.dentry->d_inode->i_ctime = - file->f_path.dentry->d_inode->i_mtime = CURRENT_TIME;*/ - if (total_written > 0) { - if (*poffset > file->f_path.dentry->d_inode->i_size) - i_size_write(file->f_path.dentry->d_inode, - *poffset); - } - mark_inode_dirty_sync(file->f_path.dentry->d_inode); +/* file->f_path.dentry->d_inode->i_ctime = + file->f_path.dentry->d_inode->i_mtime = CURRENT_TIME;*/ + if (total_written > 0) { + spin_lock(&file->f_path.dentry->d_inode->i_lock); + if (*poffset > file->f_path.dentry->d_inode->i_size) + i_size_write(file->f_path.dentry->d_inode, + *poffset); + spin_unlock(&file->f_path.dentry->d_inode->i_lock); } + mark_inode_dirty_sync(file->f_path.dentry->d_inode); } FreeXid(xid); return total_written; @@ -1400,6 +1401,7 @@ static int cifs_commit_write(struct file *file, struct page *page, xid = GetXid(); cFYI(1, ("commit write for page %p up to position %lld for %d", page, position, to)); + spin_lock(&inode->i_lock); if (position > inode->i_size) { i_size_write(inode, position); /* if (file->private_data == NULL) { @@ -1429,6 +1431,7 @@ static int cifs_commit_write(struct file *file, struct page *page, cFYI(1, (" SetEOF (commit write) rc = %d", rc)); } */ } + spin_unlock(&inode->i_lock); if (!PageUptodate(page)) { position = ((loff_t)page->index << PAGE_CACHE_SHIFT) + offset; /* can not rely on (or let) writepage write this data */ @@ -1989,34 +1992,52 @@ static int cifs_prepare_write(struct file *file, struct page *page, unsigned from, unsigned to) { int rc = 0; - loff_t offset = (loff_t)page->index << PAGE_CACHE_SHIFT; + loff_t i_size; + loff_t offset; + cFYI(1, ("prepare write for page %p from %d to %d",page,from,to)); - if (!PageUptodate(page)) { - /* if (to - from != PAGE_CACHE_SIZE) { - void *kaddr = kmap_atomic(page, KM_USER0); + if (PageUptodate(page)) + return 0; + + /* If we are writing a full page it will be up to date, + no need to read from the server */ + if ((to == PAGE_CACHE_SIZE) && (from == 0)) { + SetPageUptodate(page); + return 0; + } + + offset = (loff_t)page->index << PAGE_CACHE_SHIFT; + i_size = i_size_read(page->mapping->host); + + if ((offset >= i_size) || + ((from == 0) && (offset + to) >= i_size)) { + /* + * We don't need to read data beyond the end of the file. + * zero it, and set the page uptodate + */ + void *kaddr = kmap_atomic(page, KM_USER0); + + if (from) memset(kaddr, 0, from); + if (to < PAGE_CACHE_SIZE) memset(kaddr + to, 0, PAGE_CACHE_SIZE - to); - flush_dcache_page(page); - kunmap_atomic(kaddr, KM_USER0); - } */ - /* If we are writing a full page it will be up to date, - no need to read from the server */ - if ((to == PAGE_CACHE_SIZE) && (from == 0)) - SetPageUptodate(page); - + flush_dcache_page(page); + kunmap_atomic(kaddr, KM_USER0); + SetPageUptodate(page); + } else if ((file->f_flags & O_ACCMODE) != O_WRONLY) { /* might as well read a page, it is fast enough */ - if ((file->f_flags & O_ACCMODE) != O_WRONLY) { - rc = cifs_readpage_worker(file, page, &offset); - } else { - /* should we try using another file handle if there is one - - how would we lock it to prevent close of that handle - racing with this read? - In any case this will be written out by commit_write */ - } + rc = cifs_readpage_worker(file, page, &offset); + } else { + /* we could try using another file handle if there is one - + but how would we lock it to prevent close of that handle + racing with this read? In any case + this will be written out by commit_write so is fine */ } - /* BB should we pass any errors back? - e.g. if we do not have read access to the file */ + /* we do not need to pass errors back + e.g. if we do not have read access to the file + because cifs_commit_write will do the right thing. -- shaggy */ + return 0; } diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 37c6ce87416..86b9dbbd844 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -143,10 +143,10 @@ int cifs_get_inode_info_unix(struct inode **pinode, inode->i_gid = le64_to_cpu(findData.Gid); inode->i_nlink = le64_to_cpu(findData.Nlinks); + spin_lock(&inode->i_lock); if (is_size_safe_to_change(cifsInfo, end_of_file)) { /* can not safely change the file size here if the client is writing to it due to potential races */ - i_size_write(inode, end_of_file); /* blksize needs to be multiple of two. So safer to default to @@ -162,6 +162,7 @@ int cifs_get_inode_info_unix(struct inode **pinode, /* for this calculation */ inode->i_blocks = (512 - 1 + num_of_bytes) >> 9; } + spin_unlock(&inode->i_lock); if (num_of_bytes < end_of_file) cFYI(1, ("allocation size less than end of file")); @@ -496,6 +497,8 @@ int cifs_get_inode_info(struct inode **pinode, /* BB add code here - validate if device or weird share or device type? */ } + + spin_lock(&inode->i_lock); if (is_size_safe_to_change(cifsInfo, le64_to_cpu(pfindData->EndOfFile))) { /* can not safely shrink the file size here if the client is writing to it due to potential races */ @@ -506,6 +509,7 @@ int cifs_get_inode_info(struct inode **pinode, inode->i_blocks = (512 - 1 + le64_to_cpu( pfindData->AllocationSize)) >> 9; } + spin_unlock(&inode->i_lock); inode->i_nlink = le32_to_cpu(pfindData->NumberOfLinks); @@ -834,8 +838,10 @@ int cifs_rmdir(struct inode *inode, struct dentry *direntry) if (!rc) { drop_nlink(inode); + spin_lock(&direntry->d_inode->i_lock); i_size_write(direntry->d_inode,0); clear_nlink(direntry->d_inode); + spin_unlock(&direntry->d_inode->i_lock); } cifsInode = CIFS_I(direntry->d_inode); @@ -1128,6 +1134,52 @@ static int cifs_truncate_page(struct address_space *mapping, loff_t from) return rc; } +static int cifs_vmtruncate(struct inode * inode, loff_t offset) +{ + struct address_space *mapping = inode->i_mapping; + unsigned long limit; + + spin_lock(&inode->i_lock); + if (inode->i_size < offset) + goto do_expand; + /* + * truncation of in-use swapfiles is disallowed - it would cause + * subsequent swapout to scribble on the now-freed blocks. + */ + if (IS_SWAPFILE(inode)) { + spin_unlock(&inode->i_lock); + goto out_busy; + } + i_size_write(inode, offset); + spin_unlock(&inode->i_lock); + unmap_mapping_range(mapping, offset + PAGE_SIZE - 1, 0, 1); + truncate_inode_pages(mapping, offset); + goto out_truncate; + +do_expand: + limit = current->signal->rlim[RLIMIT_FSIZE].rlim_cur; + if (limit != RLIM_INFINITY && offset > limit) { + spin_unlock(&inode->i_lock); + goto out_sig; + } + if (offset > inode->i_sb->s_maxbytes) { + spin_unlock(&inode->i_lock); + goto out_big; + } + i_size_write(inode, offset); + spin_unlock(&inode->i_lock); +out_truncate: + if (inode->i_op && inode->i_op->truncate) + inode->i_op->truncate(inode); + return 0; +out_sig: + send_sig(SIGXFSZ, current, 0); +out_big: + return -EFBIG; +out_busy: + return -ETXTBSY; +} + int cifs_setattr(struct dentry *direntry, struct iattr *attrs) { int xid; @@ -1244,7 +1296,7 @@ int cifs_setattr(struct dentry *direntry, struct iattr *attrs) */ if (rc == 0) { - rc = vmtruncate(direntry->d_inode, attrs->ia_size); + rc = cifs_vmtruncate(direntry->d_inode, attrs->ia_size); cifs_truncate_page(direntry->d_inode->i_mapping, direntry->d_inode->i_size); } else @@ -1379,9 +1431,11 @@ cifs_setattr_exit: return rc; } +#if 0 void cifs_delete_inode(struct inode *inode) { cFYI(1, ("In cifs_delete_inode, inode = 0x%p", inode)); /* may have to add back in if and when safe distributed caching of directories added e.g. via FindNotify */ } +#endif diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index c444798f074..44cfb528797 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -3,7 +3,7 @@ * * Directory search handling * - * Copyright (C) International Business Machines Corp., 2004, 2005 + * Copyright (C) International Business Machines Corp., 2004, 2007 * Author(s): Steve French (sfrench@us.ibm.com) * * This library is free software; you can redistribute it and/or modify @@ -226,6 +226,7 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, atomic_set(&cifsInfo->inUse, 1); } + spin_lock(&tmp_inode->i_lock); if (is_size_safe_to_change(cifsInfo, end_of_file)) { /* can not safely change the file size here if the client is writing to it due to potential races */ @@ -235,6 +236,7 @@ static void fill_in_inode(struct inode *tmp_inode, int new_buf_type, /* for this calculation, even though the reported blocksize is larger */ tmp_inode->i_blocks = (512 - 1 + allocation_size) >> 9; } + spin_unlock(&tmp_inode->i_lock); if (allocation_size < end_of_file) cFYI(1, ("May be sparse file, allocation less than file size")); @@ -355,6 +357,7 @@ static void unix_fill_in_inode(struct inode *tmp_inode, tmp_inode->i_gid = le64_to_cpu(pfindData->Gid); tmp_inode->i_nlink = le64_to_cpu(pfindData->Nlinks); + spin_lock(&tmp_inode->i_lock); if (is_size_safe_to_change(cifsInfo, end_of_file)) { /* can not safely change the file size here if the client is writing to it due to potential races */ @@ -364,6 +367,7 @@ static void unix_fill_in_inode(struct inode *tmp_inode, /* for this calculation, not the real blocksize */ tmp_inode->i_blocks = (512 - 1 + num_of_bytes) >> 9; } + spin_unlock(&tmp_inode->i_lock); if (S_ISREG(tmp_inode->i_mode)) { cFYI(1, ("File inode")); diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index f80007eaebf..5f468459a1e 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -499,7 +499,7 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, due to last connection to this server being unmounted */ if (signal_pending(current)) { /* if signal pending do not hold up user for full smb timeout - but we still give response a change to complete */ + but we still give response a chance to complete */ timeout = 2 * HZ; } @@ -587,7 +587,6 @@ SendReceive2(const unsigned int xid, struct cifsSesInfo *ses, } out: - DeleteMidQEntry(midQ); atomic_dec(&ses->server->inFlight); wake_up(&ses->server->request_q); @@ -681,7 +680,7 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses, due to last connection to this server being unmounted */ if (signal_pending(current)) { /* if signal pending do not hold up user for full smb timeout - but we still give response a change to complete */ + but we still give response a chance to complete */ timeout = 2 * HZ; } @@ -765,7 +764,6 @@ SendReceive(const unsigned int xid, struct cifsSesInfo *ses, } out: - DeleteMidQEntry(midQ); atomic_dec(&ses->server->inFlight); wake_up(&ses->server->request_q); diff --git a/fs/compat.c b/fs/compat.c index 0ec70e3cee0..040a8be38a4 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -48,6 +48,7 @@ #include <linux/highmem.h> #include <linux/poll.h> #include <linux/mm.h> +#include <linux/eventpoll.h> #include <net/sock.h> /* siocdevprivate_ioctl */ @@ -2235,3 +2236,102 @@ long asmlinkage compat_sys_nfsservctl(int cmd, void *notused, void *notused2) return sys_ni_syscall(); } #endif + +#ifdef CONFIG_EPOLL + +#ifdef CONFIG_HAS_COMPAT_EPOLL_EVENT +asmlinkage long compat_sys_epoll_ctl(int epfd, int op, int fd, + struct compat_epoll_event __user *event) +{ + long err = 0; + struct compat_epoll_event user; + struct epoll_event __user *kernel = NULL; + + if (event) { + if (copy_from_user(&user, event, sizeof(user))) + return -EFAULT; + kernel = compat_alloc_user_space(sizeof(struct epoll_event)); + err |= __put_user(user.events, &kernel->events); + err |= __put_user(user.data, &kernel->data); + } + + return err ? err : sys_epoll_ctl(epfd, op, fd, kernel); +} + + +asmlinkage long compat_sys_epoll_wait(int epfd, + struct compat_epoll_event __user *events, + int maxevents, int timeout) +{ + long i, ret, err = 0; + struct epoll_event __user *kbuf; + struct epoll_event ev; + + if ((maxevents <= 0) || + (maxevents > (INT_MAX / sizeof(struct epoll_event)))) + return -EINVAL; + kbuf = compat_alloc_user_space(sizeof(struct epoll_event) * maxevents); + ret = sys_epoll_wait(epfd, kbuf, maxevents, timeout); + for (i = 0; i < ret; i++) { + err |= __get_user(ev.events, &kbuf[i].events); + err |= __get_user(ev.data, &kbuf[i].data); + err |= __put_user(ev.events, &events->events); + err |= __put_user_unaligned(ev.data, &events->data); + events++; + } + + return err ? -EFAULT: ret; +} +#endif /* CONFIG_HAS_COMPAT_EPOLL_EVENT */ + +#ifdef TIF_RESTORE_SIGMASK +asmlinkage long compat_sys_epoll_pwait(int epfd, + struct compat_epoll_event __user *events, + int maxevents, int timeout, + const compat_sigset_t __user *sigmask, + compat_size_t sigsetsize) +{ + long err; + compat_sigset_t csigmask; + sigset_t ksigmask, sigsaved; + + /* + * If the caller wants a certain signal mask to be set during the wait, + * we apply it here. + */ + if (sigmask) { + if (sigsetsize != sizeof(compat_sigset_t)) + return -EINVAL; + if (copy_from_user(&csigmask, sigmask, sizeof(csigmask))) + return -EFAULT; + sigset_from_compat(&ksigmask, &csigmask); + sigdelsetmask(&ksigmask, sigmask(SIGKILL) | sigmask(SIGSTOP)); + sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved); + } + +#ifdef CONFIG_HAS_COMPAT_EPOLL_EVENT + err = compat_sys_epoll_wait(epfd, events, maxevents, timeout); +#else + err = sys_epoll_wait(epfd, events, maxevents, timeout); +#endif + + /* + * If we changed the signal mask, we need to restore the original one. + * In case we've got a signal while waiting, we do not restore the + * signal mask yet, and we allow do_signal() to deliver the signal on + * the way back to userspace, before the signal mask is restored. + */ + if (sigmask) { + if (err == -EINTR) { + memcpy(¤t->saved_sigmask, &sigsaved, + sizeof(sigsaved)); + set_thread_flag(TIF_RESTORE_SIGMASK); + } else + sigprocmask(SIG_SETMASK, &sigsaved, NULL); + } + + return err; +} +#endif /* TIF_RESTORE_SIGMASK */ + +#endif /* CONFIG_EPOLL */ diff --git a/fs/dlm/user.c b/fs/dlm/user.c index 40db61dc95f..3870150b83a 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -22,6 +22,7 @@ #include "lockspace.h" #include "lock.h" #include "lvb_table.h" +#include "user.h" static const char *name_prefix="dlm"; static struct miscdevice ctl_device; diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index e62f3fc7241..1548be26b5e 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -38,7 +38,7 @@ static struct dentry *lock_parent(struct dentry *dentry) struct dentry *dir; dir = dget(dentry->d_parent); - mutex_lock(&(dir->d_inode->i_mutex)); + mutex_lock_nested(&(dir->d_inode->i_mutex), I_MUTEX_PARENT); return dir; } diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c index 6618c119025..12accb08fe0 100644 --- a/fs/gfs2/glock.c +++ b/fs/gfs2/glock.c @@ -20,6 +20,7 @@ #include <linux/list.h> #include <linux/lm_interface.h> #include <linux/wait.h> +#include <linux/module.h> #include <linux/rwsem.h> #include <asm/uaccess.h> @@ -953,9 +954,6 @@ static void drop_bh(struct gfs2_glock *gl, unsigned int ret) spin_unlock(&gl->gl_spin); } - if (glops->go_drop_bh) - glops->go_drop_bh(gl); - spin_lock(&gl->gl_spin); gl->gl_req_gh = NULL; gl->gl_req_bh = NULL; diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 46af5535551..39c8ae23bd9 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -245,7 +245,6 @@ static void inode_go_inval(struct gfs2_glock *gl, int flags) if (ip && S_ISREG(ip->i_inode.i_mode)) { truncate_inode_pages(ip->i_inode.i_mapping, 0); - gfs2_assert_withdraw(GFS2_SB(&ip->i_inode), !ip->i_inode.i_mapping->nrpages); clear_bit(GIF_PAGED, &ip->i_flags); } } @@ -459,6 +458,8 @@ const struct gfs2_glock_operations gfs2_inode_glops = { }; const struct gfs2_glock_operations gfs2_rgrp_glops = { + .go_xmote_th = meta_go_sync, + .go_drop_th = meta_go_sync, .go_inval = meta_go_inval, .go_demote_ok = rgrp_go_demote_ok, .go_lock = rgrp_go_lock, diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 12c80fd28db..49f0dbf40d8 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -104,7 +104,6 @@ struct gfs2_glock_operations { void (*go_xmote_th) (struct gfs2_glock *gl); void (*go_xmote_bh) (struct gfs2_glock *gl); void (*go_drop_th) (struct gfs2_glock *gl); - void (*go_drop_bh) (struct gfs2_glock *gl); void (*go_inval) (struct gfs2_glock *gl, int flags); int (*go_demote_ok) (struct gfs2_glock *gl); int (*go_lock) (struct gfs2_holder *gh); @@ -416,7 +415,6 @@ struct gfs2_tune { unsigned int gt_stall_secs; /* Detects trouble! */ unsigned int gt_complain_secs; unsigned int gt_reclaim_limit; /* Max num of glocks in reclaim list */ - unsigned int gt_entries_per_readdir; unsigned int gt_statfs_quantum; unsigned int gt_statfs_slow; }; diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c index 0d6831a4056..df0b8b3018b 100644 --- a/fs/gfs2/inode.c +++ b/fs/gfs2/inode.c @@ -43,7 +43,8 @@ static int iget_test(struct inode *inode, void *opaque) struct gfs2_inode *ip = GFS2_I(inode); struct gfs2_inum_host *inum = opaque; - if (ip->i_num.no_addr == inum->no_addr) + if (ip->i_num.no_addr == inum->no_addr && + inode->i_private != NULL) return 1; return 0; @@ -61,13 +62,13 @@ static int iget_set(struct inode *inode, void *opaque) struct inode *gfs2_ilookup(struct super_block *sb, struct gfs2_inum_host *inum) { - return ilookup5(sb, (unsigned long)inum->no_formal_ino, + return ilookup5(sb, (unsigned long)inum->no_addr, iget_test, inum); } static struct inode *gfs2_iget(struct super_block *sb, struct gfs2_inum_host *inum) { - return iget5_locked(sb, (unsigned long)inum->no_formal_ino, + return iget5_locked(sb, (unsigned long)inum->no_addr, iget_test, iget_set, inum); } diff --git a/fs/gfs2/ops_address.c b/fs/gfs2/ops_address.c index 56e33590b65..b3b7e847535 100644 --- a/fs/gfs2/ops_address.c +++ b/fs/gfs2/ops_address.c @@ -266,9 +266,11 @@ skip_lock: out: return error; out_unlock: - if (error == GLR_TRYFAILED) - error = AOP_TRUNCATED_PAGE; unlock_page(page); + if (error == GLR_TRYFAILED) { + error = AOP_TRUNCATED_PAGE; + yield(); + } if (do_unlock) gfs2_holder_uninit(&gh); goto out; @@ -364,6 +366,7 @@ static int gfs2_prepare_write(struct file *file, struct page *page, if (error == GLR_TRYFAILED) { unlock_page(page); error = AOP_TRUNCATED_PAGE; + yield(); } goto out_uninit; } diff --git a/fs/gfs2/ops_export.c b/fs/gfs2/ops_export.c index 1de05b63d43..aad918337a4 100644 --- a/fs/gfs2/ops_export.c +++ b/fs/gfs2/ops_export.c @@ -38,14 +38,11 @@ static struct dentry *gfs2_decode_fh(struct super_block *sb, struct gfs2_fh_obj fh_obj; struct gfs2_inum_host *this, parent; - if (fh_type != fh_len) - return NULL; - this = &fh_obj.this; fh_obj.imode = DT_UNKNOWN; memset(&parent, 0, sizeof(struct gfs2_inum)); - switch (fh_type) { + switch (fh_len) { case GFS2_LARGE_FH_SIZE: parent.no_formal_ino = ((u64)be32_to_cpu(fh[4])) << 32; parent.no_formal_ino |= be32_to_cpu(fh[5]); diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c index ee80b8a5e7b..ee54cb66708 100644 --- a/fs/gfs2/ops_fstype.c +++ b/fs/gfs2/ops_fstype.c @@ -840,7 +840,7 @@ static struct super_block* get_gfs2_sb(const char *dev_name) } printk(KERN_WARNING "GFS2: Unrecognized block device or " - "mount point %s", dev_name); + "mount point %s\n", dev_name); free_nd: path_release(&nd); diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index d0db881b55d..c186857e48a 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -279,7 +279,7 @@ static int bh_get(struct gfs2_quota_data *qd) (bh->b_data + sizeof(struct gfs2_meta_header) + offset * sizeof(struct gfs2_quota_change)); - mutex_lock(&sdp->sd_quota_mutex); + mutex_unlock(&sdp->sd_quota_mutex); return 0; diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 70f424fcf1c..4fdda974dc8 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -76,7 +76,6 @@ void gfs2_tune_init(struct gfs2_tune *gt) gt->gt_stall_secs = 600; gt->gt_complain_secs = 10; gt->gt_reclaim_limit = 5000; - gt->gt_entries_per_readdir = 32; gt->gt_statfs_quantum = 30; gt->gt_statfs_slow = 0; } diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index e965eb11d76..9baf69773ed 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -47,7 +47,7 @@ struct dentry_operations hostfs_dentry_ops = { }; /* Changed in hostfs_args before the kernel starts running */ -static char *root_ino = "/"; +static char *root_ino = ""; static int append = 0; #define HOSTFS_SUPER_MAGIC 0x00c0ffee @@ -947,15 +947,17 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent) sb->s_magic = HOSTFS_SUPER_MAGIC; sb->s_op = &hostfs_sbops; - if((data == NULL) || (*data == '\0')) - data = root_ino; + /* NULL is printed as <NULL> by sprintf: avoid that. */ + if (data == NULL) + data = ""; err = -ENOMEM; - name = kmalloc(strlen(data) + 1, GFP_KERNEL); + name = kmalloc(strlen(root_ino) + 1 + + strlen(data) + 1, GFP_KERNEL); if(name == NULL) goto out; - strcpy(name, data); + sprintf(name, "%s/%s", root_ino, data); root_inode = iget(sb, 0); if(root_inode == NULL) @@ -966,6 +968,9 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent) goto out_put; HOSTFS_I(root_inode)->host_filename = name; + /* Avoid that in the error path, iput(root_inode) frees again name through + * hostfs_destroy_inode! */ + name = NULL; err = -ENOMEM; sb->s_root = d_alloc_root(root_inode); @@ -977,7 +982,7 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent) /* No iput in this case because the dput does that for us */ dput(sb->s_root); sb->s_root = NULL; - goto out_free; + goto out; } return(0); diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c index 6eb3daebd56..888f236e549 100644 --- a/fs/jffs2/background.c +++ b/fs/jffs2/background.c @@ -99,7 +99,13 @@ static int jffs2_garbage_collect_thread(void *_c) if (try_to_freeze()) continue; - cond_resched(); + /* This thread is purely an optimisation. But if it runs when + other things could be running, it actually makes things a + lot worse. Use yield() and put it at the back of the runqueue + every time. Especially during boot, pulling an inode in + with read_inode() is much preferable to having the GC thread + get there first. */ + yield(); /* Put_super will send a SIGKILL and then wait on the sem. */ diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c index 58a0b912e9d..717a48cf7df 100644 --- a/fs/jffs2/readinode.c +++ b/fs/jffs2/readinode.c @@ -373,7 +373,14 @@ free_out: static inline int read_unknown(struct jffs2_sb_info *c, struct jffs2_raw_node_ref *ref, struct jffs2_unknown_node *un) { /* We don't mark unknown nodes as REF_UNCHECKED */ - BUG_ON(ref_flags(ref) == REF_UNCHECKED); + if (ref_flags(ref) == REF_UNCHECKED) { + JFFS2_ERROR("REF_UNCHECKED but unknown node at %#08x\n", + ref_offset(ref)); + JFFS2_ERROR("Node is {%04x,%04x,%08x,%08x}. Please report this error.\n", + je16_to_cpu(un->magic), je16_to_cpu(un->nodetype), + je32_to_cpu(un->totlen), je32_to_cpu(un->hdr_crc)); + return 1; + } un->nodetype = cpu_to_je16(JFFS2_NODE_ACCURATE | je16_to_cpu(un->nodetype)); @@ -576,6 +583,13 @@ static int jffs2_get_inode_nodes(struct jffs2_sb_info *c, struct jffs2_inode_inf jffs2_mark_node_obsolete(c, ref); goto cont; } + /* Due to poor choice of crc32 seed, an all-zero node will have a correct CRC */ + if (!je32_to_cpu(node->u.hdr_crc) && !je16_to_cpu(node->u.nodetype) && + !je16_to_cpu(node->u.magic) && !je32_to_cpu(node->u.totlen)) { + JFFS2_NOTICE("All zero node header at %#08x.\n", ref_offset(ref)); + jffs2_mark_node_obsolete(c, ref); + goto cont; + } switch (je16_to_cpu(node->u.nodetype)) { diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index 31c1475d922..7fb45bd4915 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -734,6 +734,15 @@ scan_more: ofs += 4; continue; } + /* Due to poor choice of crc32 seed, an all-zero node will have a correct CRC */ + if (!je32_to_cpu(node->hdr_crc) && !je16_to_cpu(node->nodetype) && + !je16_to_cpu(node->magic) && !je32_to_cpu(node->totlen)) { + noisy_printk(&noise, "jffs2_scan_eraseblock(): All zero node header at 0x%08x.\n", ofs); + if ((err = jffs2_scan_dirty_space(c, jeb, 4))) + return err; + ofs += 4; + continue; + } if (ofs + je32_to_cpu(node->totlen) > jeb->offset + c->sector_size) { diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index de718e3a169..4fac6dd5395 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -238,7 +238,10 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c) jeb = &c->blocks[c->wbuf_ofs / c->sector_size]; spin_lock(&c->erase_completion_lock); - jffs2_block_refile(c, jeb, REFILE_NOTEMPTY); + if (c->wbuf_ofs % c->mtd->erasesize) + jffs2_block_refile(c, jeb, REFILE_NOTEMPTY); + else + jffs2_block_refile(c, jeb, REFILE_ANYWAY); spin_unlock(&c->erase_completion_lock); BUG_ON(!ref_obsolete(jeb->last_node)); @@ -1087,7 +1090,7 @@ int jffs2_write_nand_badblock(struct jffs2_sb_info *c, struct jffs2_eraseblock * if (!c->mtd->block_markbad) return 1; // What else can we do? - D1(printk(KERN_WARNING "jffs2_write_nand_badblock(): Marking bad block at %08x\n", bad_offset)); + printk(KERN_WARNING "JFFS2: marking eraseblock at %08x\n as bad", bad_offset); ret = c->mtd->block_markbad(c->mtd, bad_offset); if (ret) { diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c index 14939ddf74f..7285c94956c 100644 --- a/fs/ncpfs/inode.c +++ b/fs/ncpfs/inode.c @@ -576,6 +576,12 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) server->packet = vmalloc(NCP_PACKET_SIZE); if (server->packet == NULL) goto out_nls; + server->txbuf = vmalloc(NCP_PACKET_SIZE); + if (server->txbuf == NULL) + goto out_packet; + server->rxbuf = vmalloc(NCP_PACKET_SIZE); + if (server->rxbuf == NULL) + goto out_txbuf; sock->sk->sk_data_ready = ncp_tcp_data_ready; sock->sk->sk_error_report = ncp_tcp_error_report; @@ -597,7 +603,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent) error = ncp_connect(server); ncp_unlock_server(server); if (error < 0) - goto out_packet; + goto out_rxbuf; DPRINTK("ncp_fill_super: NCP_SBP(sb) = %x\n", (int) NCP_SBP(sb)); error = -EMSGSIZE; /* -EREMOTESIDEINCOMPATIBLE */ @@ -666,8 +672,12 @@ out_disconnect: ncp_lock_server(server); ncp_disconnect(server); ncp_unlock_server(server); -out_packet: +out_rxbuf: ncp_stop_tasks(server); + vfree(server->rxbuf); +out_txbuf: + vfree(server->txbuf); +out_packet: vfree(server->packet); out_nls: #ifdef CONFIG_NCPFS_NLS @@ -723,6 +733,8 @@ static void ncp_put_super(struct super_block *sb) kfree(server->priv.data); kfree(server->auth.object_name); + vfree(server->rxbuf); + vfree(server->txbuf); vfree(server->packet); sb->s_fs_info = NULL; kfree(server); diff --git a/fs/ncpfs/sock.c b/fs/ncpfs/sock.c index e496d8b65e9..e37df8d5fe7 100644 --- a/fs/ncpfs/sock.c +++ b/fs/ncpfs/sock.c @@ -14,6 +14,7 @@ #include <linux/socket.h> #include <linux/fcntl.h> #include <linux/stat.h> +#include <linux/string.h> #include <asm/uaccess.h> #include <linux/in.h> #include <linux/net.h> @@ -55,10 +56,11 @@ static int _send(struct socket *sock, const void *buff, int len) struct ncp_request_reply { struct list_head req; wait_queue_head_t wq; - struct ncp_reply_header* reply_buf; + atomic_t refs; + unsigned char* reply_buf; size_t datalen; int result; - enum { RQ_DONE, RQ_INPROGRESS, RQ_QUEUED, RQ_IDLE } status; + enum { RQ_DONE, RQ_INPROGRESS, RQ_QUEUED, RQ_IDLE, RQ_ABANDONED } status; struct kvec* tx_ciov; size_t tx_totallen; size_t tx_iovlen; @@ -67,6 +69,32 @@ struct ncp_request_reply { u_int32_t sign[6]; }; +static inline struct ncp_request_reply* ncp_alloc_req(void) +{ + struct ncp_request_reply *req; + + req = kmalloc(sizeof(struct ncp_request_reply), GFP_KERNEL); + if (!req) + return NULL; + + init_waitqueue_head(&req->wq); + atomic_set(&req->refs, (1)); + req->status = RQ_IDLE; + + return req; +} + +static void ncp_req_get(struct ncp_request_reply *req) +{ + atomic_inc(&req->refs); +} + +static void ncp_req_put(struct ncp_request_reply *req) +{ + if (atomic_dec_and_test(&req->refs)) + kfree(req); +} + void ncp_tcp_data_ready(struct sock *sk, int len) { struct ncp_server *server = sk->sk_user_data; @@ -101,14 +129,17 @@ void ncpdgram_timeout_call(unsigned long v) schedule_work(&server->timeout_tq); } -static inline void ncp_finish_request(struct ncp_request_reply *req, int result) +static inline void ncp_finish_request(struct ncp_server *server, struct ncp_request_reply *req, int result) { req->result = result; + if (req->status != RQ_ABANDONED) + memcpy(req->reply_buf, server->rxbuf, req->datalen); req->status = RQ_DONE; wake_up_all(&req->wq); + ncp_req_put(req); } -static void __abort_ncp_connection(struct ncp_server *server, struct ncp_request_reply *aborted, int err) +static void __abort_ncp_connection(struct ncp_server *server) { struct ncp_request_reply *req; @@ -118,31 +149,19 @@ static void __abort_ncp_connection(struct ncp_server *server, struct ncp_request req = list_entry(server->tx.requests.next, struct ncp_request_reply, req); list_del_init(&req->req); - if (req == aborted) { - ncp_finish_request(req, err); - } else { - ncp_finish_request(req, -EIO); - } + ncp_finish_request(server, req, -EIO); } req = server->rcv.creq; if (req) { server->rcv.creq = NULL; - if (req == aborted) { - ncp_finish_request(req, err); - } else { - ncp_finish_request(req, -EIO); - } + ncp_finish_request(server, req, -EIO); server->rcv.ptr = NULL; server->rcv.state = 0; } req = server->tx.creq; if (req) { server->tx.creq = NULL; - if (req == aborted) { - ncp_finish_request(req, err); - } else { - ncp_finish_request(req, -EIO); - } + ncp_finish_request(server, req, -EIO); } } @@ -160,10 +179,12 @@ static inline void __ncp_abort_request(struct ncp_server *server, struct ncp_req break; case RQ_QUEUED: list_del_init(&req->req); - ncp_finish_request(req, err); + ncp_finish_request(server, req, err); break; case RQ_INPROGRESS: - __abort_ncp_connection(server, req, err); + req->status = RQ_ABANDONED; + break; + case RQ_ABANDONED: break; } } @@ -177,7 +198,7 @@ static inline void ncp_abort_request(struct ncp_server *server, struct ncp_reque static inline void __ncptcp_abort(struct ncp_server *server) { - __abort_ncp_connection(server, NULL, 0); + __abort_ncp_connection(server); } static int ncpdgram_send(struct socket *sock, struct ncp_request_reply *req) @@ -294,6 +315,11 @@ static void ncptcp_start_request(struct ncp_server *server, struct ncp_request_r static inline void __ncp_start_request(struct ncp_server *server, struct ncp_request_reply *req) { + /* we copy the data so that we do not depend on the caller + staying alive */ + memcpy(server->txbuf, req->tx_iov[1].iov_base, req->tx_iov[1].iov_len); + req->tx_iov[1].iov_base = server->txbuf; + if (server->ncp_sock->type == SOCK_STREAM) ncptcp_start_request(server, req); else @@ -308,6 +334,7 @@ static int ncp_add_request(struct ncp_server *server, struct ncp_request_reply * printk(KERN_ERR "ncpfs: tcp: Server died\n"); return -EIO; } + ncp_req_get(req); if (server->tx.creq || server->rcv.creq) { req->status = RQ_QUEUED; list_add_tail(&req->req, &server->tx.requests); @@ -409,7 +436,7 @@ void ncpdgram_rcv_proc(struct work_struct *work) server->timeout_last = NCP_MAX_RPC_TIMEOUT; mod_timer(&server->timeout_tm, jiffies + NCP_MAX_RPC_TIMEOUT); } else if (reply.type == NCP_REPLY) { - result = _recv(sock, (void*)req->reply_buf, req->datalen, MSG_DONTWAIT); + result = _recv(sock, server->rxbuf, req->datalen, MSG_DONTWAIT); #ifdef CONFIG_NCPFS_PACKET_SIGNING if (result >= 0 && server->sign_active && req->tx_type != NCP_DEALLOC_SLOT_REQUEST) { if (result < 8 + 8) { @@ -419,7 +446,7 @@ void ncpdgram_rcv_proc(struct work_struct *work) result -= 8; hdrl = sock->sk->sk_family == AF_INET ? 8 : 6; - if (sign_verify_reply(server, ((char*)req->reply_buf) + hdrl, result - hdrl, cpu_to_le32(result), ((char*)req->reply_buf) + result)) { + if (sign_verify_reply(server, server->rxbuf + hdrl, result - hdrl, cpu_to_le32(result), server->rxbuf + result)) { printk(KERN_INFO "ncpfs: Signature violation\n"); result = -EIO; } @@ -428,7 +455,7 @@ void ncpdgram_rcv_proc(struct work_struct *work) #endif del_timer(&server->timeout_tm); server->rcv.creq = NULL; - ncp_finish_request(req, result); + ncp_finish_request(server, req, result); __ncp_next_request(server); mutex_unlock(&server->rcv.creq_mutex); continue; @@ -478,12 +505,6 @@ void ncpdgram_timeout_proc(struct work_struct *work) mutex_unlock(&server->rcv.creq_mutex); } -static inline void ncp_init_req(struct ncp_request_reply* req) -{ - init_waitqueue_head(&req->wq); - req->status = RQ_IDLE; -} - static int do_tcp_rcv(struct ncp_server *server, void *buffer, size_t len) { int result; @@ -601,8 +622,8 @@ skipdata:; goto skipdata; } req->datalen = datalen - 8; - req->reply_buf->type = NCP_REPLY; - server->rcv.ptr = (unsigned char*)(req->reply_buf) + 2; + ((struct ncp_reply_header*)server->rxbuf)->type = NCP_REPLY; + server->rcv.ptr = server->rxbuf + 2; server->rcv.len = datalen - 10; server->rcv.state = 1; break; @@ -615,12 +636,12 @@ skipdata:; case 1: req = server->rcv.creq; if (req->tx_type != NCP_ALLOC_SLOT_REQUEST) { - if (req->reply_buf->sequence != server->sequence) { + if (((struct ncp_reply_header*)server->rxbuf)->sequence != server->sequence) { printk(KERN_ERR "ncpfs: tcp: Bad sequence number\n"); __ncp_abort_request(server, req, -EIO); return -EIO; } - if ((req->reply_buf->conn_low | (req->reply_buf->conn_high << 8)) != server->connection) { + if ((((struct ncp_reply_header*)server->rxbuf)->conn_low | (((struct ncp_reply_header*)server->rxbuf)->conn_high << 8)) != server->connection) { printk(KERN_ERR "ncpfs: tcp: Connection number mismatch\n"); __ncp_abort_request(server, req, -EIO); return -EIO; @@ -628,14 +649,14 @@ skipdata:; } #ifdef CONFIG_NCPFS_PACKET_SIGNING if (server->sign_active && req->tx_type != NCP_DEALLOC_SLOT_REQUEST) { - if (sign_verify_reply(server, (unsigned char*)(req->reply_buf) + 6, req->datalen - 6, cpu_to_be32(req->datalen + 16), &server->rcv.buf.type)) { + if (sign_verify_reply(server, server->rxbuf + 6, req->datalen - 6, cpu_to_be32(req->datalen + 16), &server->rcv.buf.type)) { printk(KERN_ERR "ncpfs: tcp: Signature violation\n"); __ncp_abort_request(server, req, -EIO); return -EIO; } } #endif - ncp_finish_request(req, req->datalen); + ncp_finish_request(server, req, req->datalen); nextreq:; __ncp_next_request(server); case 2: @@ -645,7 +666,7 @@ skipdata:; server->rcv.state = 0; break; case 3: - ncp_finish_request(server->rcv.creq, -EIO); + ncp_finish_request(server, server->rcv.creq, -EIO); goto nextreq; case 5: info_server(server, 0, server->unexpected_packet.data, server->unexpected_packet.len); @@ -675,28 +696,39 @@ void ncp_tcp_tx_proc(struct work_struct *work) } static int do_ncp_rpc_call(struct ncp_server *server, int size, - struct ncp_reply_header* reply_buf, int max_reply_size) + unsigned char* reply_buf, int max_reply_size) { int result; - struct ncp_request_reply req; - - ncp_init_req(&req); - req.reply_buf = reply_buf; - req.datalen = max_reply_size; - req.tx_iov[1].iov_base = server->packet; - req.tx_iov[1].iov_len = size; - req.tx_iovlen = 1; - req.tx_totallen = size; - req.tx_type = *(u_int16_t*)server->packet; - - result = ncp_add_request(server, &req); - if (result < 0) { - return result; - } - if (wait_event_interruptible(req.wq, req.status == RQ_DONE)) { - ncp_abort_request(server, &req, -EIO); + struct ncp_request_reply *req; + + req = ncp_alloc_req(); + if (!req) + return -ENOMEM; + + req->reply_buf = reply_buf; + req->datalen = max_reply_size; + req->tx_iov[1].iov_base = server->packet; + req->tx_iov[1].iov_len = size; + req->tx_iovlen = 1; + req->tx_totallen = size; + req->tx_type = *(u_int16_t*)server->packet; + + result = ncp_add_request(server, req); + if (result < 0) + goto out; + + if (wait_event_interruptible(req->wq, req->status == RQ_DONE)) { + ncp_abort_request(server, req, -EINTR); + result = -EINTR; + goto out; } - return req.result; + + result = req->result; + +out: + ncp_req_put(req); + + return result; } /* @@ -751,11 +783,6 @@ static int ncp_do_request(struct ncp_server *server, int size, DDPRINTK("do_ncp_rpc_call returned %d\n", result); - if (result < 0) { - /* There was a problem with I/O, so the connections is - * no longer usable. */ - ncp_invalidate_conn(server); - } return result; } diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index c2660cbfcd9..8d995bcef80 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -17,7 +17,6 @@ #include <linux/stat.h> #include <linux/dcache.h> #include <linux/mount.h> -#include <asm/pgtable.h> #include <linux/sunrpc/clnt.h> #include <linux/sunrpc/svc.h> diff --git a/fs/partitions/check.c b/fs/partitions/check.c index 22d38ffc9ef..e46d237b10f 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -180,7 +180,7 @@ check_partition(struct gendisk *hd, struct block_device *bdev) } if (res > 0) return state; - if (!err) + if (err) /* The partition is unrecognized. So report I/O errors if there were any */ res = err; if (!res) diff --git a/fs/proc/base.c b/fs/proc/base.c index 01f7769da8e..989af5e55d1 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1558,29 +1558,20 @@ static ssize_t proc_pid_attr_read(struct file * file, char __user * buf, size_t count, loff_t *ppos) { struct inode * inode = file->f_path.dentry->d_inode; - unsigned long page; + char *p = NULL; ssize_t length; struct task_struct *task = get_proc_task(inode); - length = -ESRCH; if (!task) - goto out_no_task; - - if (count > PAGE_SIZE) - count = PAGE_SIZE; - length = -ENOMEM; - if (!(page = __get_free_page(GFP_KERNEL))) - goto out; + return -ESRCH; length = security_getprocattr(task, (char*)file->f_path.dentry->d_name.name, - (void*)page, count); - if (length >= 0) - length = simple_read_from_buffer(buf, count, ppos, (char *)page, length); - free_page(page); -out: + &p); put_task_struct(task); -out_no_task: + if (length > 0) + length = simple_read_from_buffer(buf, count, ppos, p, length); + kfree(p); return length; } diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 8813990304f..85a668680f8 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -431,6 +431,8 @@ int sysfs_move_dir(struct kobject *kobj, struct kobject *new_parent) new_parent_dentry = new_parent ? new_parent->dentry : sysfs_mount->mnt_sb->s_root; + if (old_parent_dentry->d_inode == new_parent_dentry->d_inode) + return 0; /* nothing to move */ again: mutex_lock(&old_parent_dentry->d_inode->i_mutex); if (!mutex_trylock(&new_parent_dentry->d_inode->i_mutex)) { diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index dd1344b007f..ccb7d722c55 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -227,11 +227,8 @@ static inline void orphan_all_buffers(struct inode *node) mutex_lock_nested(&node->i_mutex, I_MUTEX_CHILD); if (node->i_private) { - list_for_each_entry(buf, &set->associates, associates) { - down(&buf->sem); + list_for_each_entry(buf, &set->associates, associates) buf->orphaned = 1; - up(&buf->sem); - } } mutex_unlock(&node->i_mutex); } diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h index 9444958bec1..ed35e5c94f4 100644 --- a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h +++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h @@ -144,9 +144,9 @@ #define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000) #define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000) #define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000) -#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x6000) -#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x7000) -#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_PHYS + 0x8000) +#define IXP4XX_NPEA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x6000) +#define IXP4XX_NPEB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x7000) +#define IXP4XX_NPEC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x8000) #define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000) #define IXP4XX_EthC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000) #define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000) diff --git a/include/asm-arm/arch-lh7a40x/entry-macro.S b/include/asm-arm/arch-lh7a40x/entry-macro.S index 502700604e0..ffe397250f0 100644 --- a/include/asm-arm/arch-lh7a40x/entry-macro.S +++ b/include/asm-arm/arch-lh7a40x/entry-macro.S @@ -86,6 +86,12 @@ branch_irq_lh7a400: b 1000f .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqnr, #0 mov \base, #io_p2v(0x80000000) @ APB registers @@ -105,6 +111,12 @@ branch_irq_lh7a400: b 1000f .macro disable_fiq .endm + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \irqnr, #0 @ VIC1 irq base mov \base, #io_p2v(0x80000000) @ APB registers diff --git a/include/asm-avr32/Kbuild b/include/asm-avr32/Kbuild index 8770e73ce93..3136628ba8d 100644 --- a/include/asm-avr32/Kbuild +++ b/include/asm-avr32/Kbuild @@ -1,3 +1,3 @@ include include/asm-generic/Kbuild.asm -headers-y += cachectl.h +header-y += cachectl.h diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h index 115813e48fe..21bb60bbb9a 100644 --- a/include/asm-avr32/dma-mapping.h +++ b/include/asm-avr32/dma-mapping.h @@ -274,6 +274,24 @@ dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, dma_cache_sync(dev, bus_to_virt(dma_handle), size, direction); } +static inline void +dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction); +} + +static inline void +dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + /* just sync everything, that's all the pci API can do */ + dma_sync_single_for_device(dev, dma_handle, offset+size, direction); +} + /** * dma_sync_sg_for_cpu * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index b55052ce233..a96b5d986b6 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -4,51 +4,21 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -#include <linux/log2.h> +#include <linux/compiler.h> -/* - * non-const pure 2^n version of get_order - * - the arch may override these in asm/bitops.h if they can be implemented - * more efficiently than using the arch log2 routines - * - we use the non-const log2() instead if the arch has defined one suitable - */ -#ifndef ARCH_HAS_GET_ORDER -static inline __attribute__((const)) -int __get_order(unsigned long size, int page_shift) +/* Pure 2^n version of get_order */ +static __inline__ __attribute_const__ int get_order(unsigned long size) { -#if BITS_PER_LONG == 32 && defined(ARCH_HAS_ILOG2_U32) - int order = __ilog2_u32(size) - page_shift; - return order >= 0 ? order : 0; -#elif BITS_PER_LONG == 64 && defined(ARCH_HAS_ILOG2_U64) - int order = __ilog2_u64(size) - page_shift; - return order >= 0 ? order : 0; -#else int order; - size = (size - 1) >> (page_shift - 1); + size = (size - 1) >> (PAGE_SHIFT - 1); order = -1; do { size >>= 1; order++; } while (size); return order; -#endif } -#endif - -/** - * get_order - calculate log2(pages) to hold a block of the specified size - * @n - size - * - * calculate allocation order based on the current page size - * - this can be used to initialise global variables from constant data - */ -#define get_order(n) \ -( \ - __builtin_constant_p(n) ? \ - ((n < (1UL << PAGE_SHIFT)) ? 0 : ilog2(n) - PAGE_SHIFT) : \ - __get_order(n, PAGE_SHIFT) \ - ) #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ diff --git a/include/asm-i386/paravirt.h b/include/asm-i386/paravirt.h index f8319cae2ac..46dc34ca887 100644 --- a/include/asm-i386/paravirt.h +++ b/include/asm-i386/paravirt.h @@ -130,7 +130,7 @@ struct paravirt_ops void (*flush_tlb_kernel)(void); void (*flush_tlb_single)(u32 addr); - void (fastcall *map_pt_hook)(int type, pte_t *va, u32 pfn); + void (*map_pt_hook)(int type, pte_t *va, u32 pfn); void (*alloc_pt)(u32 pfn); void (*alloc_pd)(u32 pfn); diff --git a/include/asm-i386/tsc.h b/include/asm-i386/tsc.h index e997891cc7c..84016ff481b 100644 --- a/include/asm-i386/tsc.h +++ b/include/asm-i386/tsc.h @@ -1 +1,67 @@ -#include <asm-x86_64/tsc.h> +/* + * linux/include/asm-i386/tsc.h + * + * i386 TSC related functions + */ +#ifndef _ASM_i386_TSC_H +#define _ASM_i386_TSC_H + +#include <asm/processor.h> + +/* + * Standard way to access the cycle counter. + */ +typedef unsigned long long cycles_t; + +extern unsigned int cpu_khz; +extern unsigned int tsc_khz; + +static inline cycles_t get_cycles(void) +{ + unsigned long long ret = 0; + +#ifndef CONFIG_X86_TSC + if (!cpu_has_tsc) + return 0; +#endif + +#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) + rdtscll(ret); +#endif + return ret; +} + +/* Like get_cycles, but make sure the CPU is synchronized. */ +static __always_inline cycles_t get_cycles_sync(void) +{ + unsigned long long ret; +#ifdef X86_FEATURE_SYNC_RDTSC + unsigned eax; + + /* + * Don't do an additional sync on CPUs where we know + * RDTSC is already synchronous: + */ + alternative_io("cpuid", ASM_NOP2, X86_FEATURE_SYNC_RDTSC, + "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); +#else + sync_core(); +#endif + rdtscll(ret); + + return ret; +} + +extern void tsc_init(void); +extern void mark_tsc_unstable(void); +extern int unsynchronized_tsc(void); +extern void init_tsc_clocksource(void); + +/* + * Boot-time check whether the TSCs are synchronized across + * all CPUs/cores: + */ +extern void check_tsc_sync_source(int cpu); +extern void check_tsc_sync_target(void); + +#endif diff --git a/include/asm-i386/vmi_time.h b/include/asm-i386/vmi_time.h index 1f971eb7f71..c3a1fcf66c9 100644 --- a/include/asm-i386/vmi_time.h +++ b/include/asm-i386/vmi_time.h @@ -54,13 +54,21 @@ extern unsigned long vmi_cpu_khz(void); #ifdef CONFIG_X86_LOCAL_APIC extern void __init vmi_timer_setup_boot_alarm(void); -extern void __init vmi_timer_setup_secondary_alarm(void); +extern void __devinit vmi_timer_setup_secondary_alarm(void); extern void apic_vmi_timer_interrupt(void); #endif #ifdef CONFIG_NO_IDLE_HZ extern int vmi_stop_hz_timer(void); extern void vmi_account_time_restart_hz_timer(void); +#else +static inline int vmi_stop_hz_timer(void) +{ + return 0; +} +static inline void vmi_account_time_restart_hz_timer(void) +{ +} #endif /* diff --git a/include/asm-ia64/kexec.h b/include/asm-ia64/kexec.h index f2ad469a6dd..41299ddfee3 100644 --- a/include/asm-ia64/kexec.h +++ b/include/asm-ia64/kexec.h @@ -22,7 +22,6 @@ } while(0) extern struct kimage *ia64_kimage; -DECLARE_PER_CPU(u64, ia64_mca_pal_base); extern const unsigned int relocate_new_kernel_size; extern void relocate_new_kernel(unsigned long, unsigned long, struct ia64_boot_param *, unsigned long); diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h index ee97f7c2d46..41098f45968 100644 --- a/include/asm-ia64/mca.h +++ b/include/asm-ia64/mca.h @@ -156,6 +156,8 @@ struct ia64_mca_notify_die { int *monarch_cpu; }; +DECLARE_PER_CPU(u64, ia64_mca_pal_base); + #else /* __ASSEMBLY__ */ #define IA64_MCA_CORRECTED 0x0 /* Error has been corrected by OS_MCA */ diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h index 6dd476b652c..21ec5f3d23d 100644 --- a/include/asm-ia64/meminit.h +++ b/include/asm-ia64/meminit.h @@ -17,10 +17,11 @@ * - kernel code & data * - crash dumping code reserved region * - Kernel memory map built from EFI memory map + * - ELF core header * * More could be added if necessary */ -#define IA64_MAX_RSVD_REGIONS 7 +#define IA64_MAX_RSVD_REGIONS 8 struct rsvd_region { unsigned long start; /* virtual address of beginning of element */ @@ -36,6 +37,9 @@ extern void find_initrd (void); extern int filter_rsvd_memory (unsigned long start, unsigned long end, void *arg); extern void efi_memmap_init(unsigned long *, unsigned long *); +extern unsigned long vmcore_find_descriptor_size(unsigned long address); +extern int reserve_elfcorehdr(unsigned long *start, unsigned long *end); + /* * For rounding an address to the next IA64_GRANULE_SIZE or order */ diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h index e43021a99a2..67656ce767c 100644 --- a/include/asm-ia64/pal.h +++ b/include/asm-ia64/pal.h @@ -371,6 +371,7 @@ typedef u64 pal_mc_info_index_t; * dependent */ +#define PAL_TLB_CHECK_OP_PURGE 8 typedef struct pal_process_state_info_s { u64 reserved1 : 2, diff --git a/include/asm-ia64/pci.h b/include/asm-ia64/pci.h index 5160233bbfa..5a5d1c2ce39 100644 --- a/include/asm-ia64/pci.h +++ b/include/asm-ia64/pci.h @@ -9,6 +9,7 @@ #include <asm/io.h> #include <asm/scatterlist.h> +#include <asm/hw_irq.h> /* * Can be used to override the logic in pci_scan_bus for skipping already-configured bus @@ -170,7 +171,7 @@ pcibios_select_root(struct pci_dev *pdev, struct resource *res) #define HAVE_ARCH_PCI_GET_LEGACY_IDE_IRQ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { - return channel ? 15 : 14; + return channel ? isa_irq_to_vector(15) : isa_irq_to_vector(14); } #endif /* _ASM_IA64_PCI_H */ diff --git a/include/asm-ia64/resource.h b/include/asm-ia64/resource.h index 77b1eee01f3..ba2272a87fc 100644 --- a/include/asm-ia64/resource.h +++ b/include/asm-ia64/resource.h @@ -2,7 +2,6 @@ #define _ASM_IA64_RESOURCE_H #include <asm/ustack.h> -#define _STK_LIM_MAX DEFAULT_USER_STACK_SIZE #include <asm-generic/resource.h> #endif /* _ASM_IA64_RESOURCE_H */ diff --git a/include/asm-ia64/sal.h b/include/asm-ia64/sal.h index d000689d914..46cadf5aaac 100644 --- a/include/asm-ia64/sal.h +++ b/include/asm-ia64/sal.h @@ -847,12 +847,13 @@ extern int ia64_sal_oemcall_reentrant(struct ia64_sal_retval *, u64, u64, u64, */ struct sal_to_os_boot { u64 rr[8]; /* Region Registers */ - u64 br[6]; /* br0: return addr into SAL boot rendez routine */ + u64 br[6]; /* br0: + * return addr into SAL boot rendez routine */ u64 gr1; /* SAL:GP */ u64 gr12; /* SAL:SP */ u64 gr13; /* SAL: Task Pointer */ u64 fpsr; - u64 pfs; + u64 pfs; u64 rnat; u64 unat; u64 bspstore; diff --git a/include/asm-ia64/swiotlb.h b/include/asm-ia64/swiotlb.h deleted file mode 100644 index 452c162dee4..00000000000 --- a/include/asm-ia64/swiotlb.h +++ /dev/null @@ -1,9 +0,0 @@ -#ifndef _ASM_SWIOTLB_H -#define _ASM_SWIOTLB_H 1 - -#include <asm/machvec.h> - -#define SWIOTLB_ARCH_NEED_LATE_INIT -#define SWIOTLB_ARCH_NEED_ALLOC - -#endif /* _ASM_SWIOTLB_H */ diff --git a/include/asm-ia64/unwind.h b/include/asm-ia64/unwind.h index 5df0276b049..1af3875f1a5 100644 --- a/include/asm-ia64/unwind.h +++ b/include/asm-ia64/unwind.h @@ -81,7 +81,7 @@ struct unw_frame_info { struct unw_ireg { unsigned long *loc; struct unw_ireg_nat { - long type : 3; /* enum unw_nat_type */ + unsigned long type : 3; /* enum unw_nat_type */ signed long off : 61; /* NaT word is at loc+nat.off */ } nat; } r4, r5, r6, r7; diff --git a/include/asm-m32r/dma-mapping.h b/include/asm-m32r/dma-mapping.h index a7fa0302bda..f9b58ebba36 100644 --- a/include/asm-m32r/dma-mapping.h +++ b/include/asm-m32r/dma-mapping.h @@ -1,23 +1,6 @@ #ifndef _ASM_M32R_DMA_MAPPING_H #define _ASM_M32R_DMA_MAPPING_H -/* - * NOTE: Do not include <asm-generic/dma-mapping.h> - * Because it requires PCI stuffs, but current M32R don't provide these. - */ - -static inline void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - return (void *)NULL; -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle) -{ - return; -} +#include <asm-generic/dma-mapping-broken.h> #endif /* _ASM_M32R_DMA_MAPPING_H */ diff --git a/include/asm-m68k/dma-mapping.h b/include/asm-m68k/dma-mapping.h index 00259ed6fc9..a26cdeb46a5 100644 --- a/include/asm-m68k/dma-mapping.h +++ b/include/asm-m68k/dma-mapping.h @@ -32,7 +32,7 @@ extern void dma_free_coherent(struct device *, size_t, void *, dma_addr_t); static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, - dma_addr_t *handle, int flag) + dma_addr_t *handle, gfp_t flag) { return dma_alloc_coherent(dev, size, handle, flag); } diff --git a/include/asm-m68k/mc146818rtc.h b/include/asm-m68k/mc146818rtc.h index 11fe12ddb91..9f70a01f73d 100644 --- a/include/asm-m68k/mc146818rtc.h +++ b/include/asm-m68k/mc146818rtc.h @@ -11,6 +11,7 @@ #include <asm/atarihw.h> #define RTC_PORT(x) (TT_RTC_BAS + 2*(x)) +#define RTC_ALWAYS_BCD 0 #define CMOS_READ(addr) ({ \ atari_outb_p((addr),RTC_PORT(0)); \ diff --git a/include/asm-m68knommu/m528xsim.h b/include/asm-m68knommu/m528xsim.h index 1a3b1ae06b1..28bf783a5d6 100644 --- a/include/asm-m68knommu/m528xsim.h +++ b/include/asm-m68knommu/m528xsim.h @@ -47,6 +47,9 @@ /* set Port AS pin for I2C or UART */ #define MCF5282_GPIO_PASPAR (volatile u16 *) (MCF_IPSBAR + 0x00100056) +/* Port UA Pin Assignment Register (8 Bit) */ +#define MCF5282_GPIO_PUAPAR 0x10005C + /* Interrupt Mask Register Register Low */ #define MCF5282_INTC0_IMRL (volatile u32 *) (MCF_IPSBAR + 0x0C0C) /* Interrupt Control Register 7 */ diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 89436b96ad6..8959da245cf 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h @@ -54,6 +54,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); + unsigned short bit = nr & SZLONG_MASK; unsigned long temp; if (cpu_has_llsc && R10000_LLSC_WAR) { @@ -65,9 +66,9 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) " beqzl %0, 1b \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); + : "ir" (1UL << bit), "m" (*m)); #ifdef CONFIG_CPU_MIPSR2 - } else if (__builtin_constant_p(nr)) { + } else if (__builtin_constant_p(bit)) { __asm__ __volatile__( "1: " __LL "%0, %1 # set_bit \n" " " __INS "%0, %4, %2, 1 \n" @@ -77,7 +78,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) "2: b 1b \n" " .previous \n" : "=&r" (temp), "=m" (*m) - : "ir" (nr & SZLONG_MASK), "m" (*m), "r" (~0)); + : "ir" (bit), "m" (*m), "r" (~0)); #endif /* CONFIG_CPU_MIPSR2 */ } else if (cpu_has_llsc) { __asm__ __volatile__( @@ -91,14 +92,14 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); + : "ir" (1UL << bit), "m" (*m)); } else { volatile unsigned long *a = addr; unsigned long mask; unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); *a |= mask; local_irq_restore(flags); @@ -118,6 +119,7 @@ static inline void set_bit(unsigned long nr, volatile unsigned long *addr) static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); + unsigned short bit = nr & SZLONG_MASK; unsigned long temp; if (cpu_has_llsc && R10000_LLSC_WAR) { @@ -129,9 +131,9 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) " beqzl %0, 1b \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (~(1UL << (nr & SZLONG_MASK))), "m" (*m)); + : "ir" (~(1UL << bit)), "m" (*m)); #ifdef CONFIG_CPU_MIPSR2 - } else if (__builtin_constant_p(nr)) { + } else if (__builtin_constant_p(bit)) { __asm__ __volatile__( "1: " __LL "%0, %1 # clear_bit \n" " " __INS "%0, $0, %2, 1 \n" @@ -141,7 +143,7 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) "2: b 1b \n" " .previous \n" : "=&r" (temp), "=m" (*m) - : "ir" (nr & SZLONG_MASK), "m" (*m)); + : "ir" (bit), "m" (*m)); #endif /* CONFIG_CPU_MIPSR2 */ } else if (cpu_has_llsc) { __asm__ __volatile__( @@ -155,14 +157,14 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (~(1UL << (nr & SZLONG_MASK))), "m" (*m)); + : "ir" (~(1UL << bit)), "m" (*m)); } else { volatile unsigned long *a = addr; unsigned long mask; unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); *a &= ~mask; local_irq_restore(flags); @@ -180,6 +182,8 @@ static inline void clear_bit(unsigned long nr, volatile unsigned long *addr) */ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) { + unsigned short bit = nr & SZLONG_MASK; + if (cpu_has_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -192,7 +196,7 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) " beqzl %0, 1b \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); + : "ir" (1UL << bit), "m" (*m)); } else if (cpu_has_llsc) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp; @@ -208,14 +212,14 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) " .previous \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m) - : "ir" (1UL << (nr & SZLONG_MASK)), "m" (*m)); + : "ir" (1UL << bit), "m" (*m)); } else { volatile unsigned long *a = addr; unsigned long mask; unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); *a ^= mask; local_irq_restore(flags); @@ -233,6 +237,8 @@ static inline void change_bit(unsigned long nr, volatile unsigned long *addr) static inline int test_and_set_bit(unsigned long nr, volatile unsigned long *addr) { + unsigned short bit = nr & SZLONG_MASK; + if (cpu_has_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp, res; @@ -246,7 +252,7 @@ static inline int test_and_set_bit(unsigned long nr, " and %2, %0, %3 \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -269,7 +275,7 @@ static inline int test_and_set_bit(unsigned long nr, " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -280,7 +286,7 @@ static inline int test_and_set_bit(unsigned long nr, unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); retval = (mask & *a) != 0; *a |= mask; @@ -303,6 +309,8 @@ static inline int test_and_set_bit(unsigned long nr, static inline int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr) { + unsigned short bit = nr & SZLONG_MASK; + if (cpu_has_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp, res; @@ -317,7 +325,7 @@ static inline int test_and_clear_bit(unsigned long nr, " and %2, %0, %3 \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -336,7 +344,7 @@ static inline int test_and_clear_bit(unsigned long nr, "2: b 1b \n" " .previous \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "ri" (nr & SZLONG_MASK), "m" (*m) + : "ri" (bit), "m" (*m) : "memory"); return res; @@ -361,7 +369,7 @@ static inline int test_and_clear_bit(unsigned long nr, " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -372,7 +380,7 @@ static inline int test_and_clear_bit(unsigned long nr, unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); retval = (mask & *a) != 0; *a &= ~mask; @@ -395,6 +403,8 @@ static inline int test_and_clear_bit(unsigned long nr, static inline int test_and_change_bit(unsigned long nr, volatile unsigned long *addr) { + unsigned short bit = nr & SZLONG_MASK; + if (cpu_has_llsc && R10000_LLSC_WAR) { unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); unsigned long temp, res; @@ -408,7 +418,7 @@ static inline int test_and_change_bit(unsigned long nr, " and %2, %0, %3 \n" " .set mips0 \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -431,7 +441,7 @@ static inline int test_and_change_bit(unsigned long nr, " .previous \n" " .set pop \n" : "=&r" (temp), "=m" (*m), "=&r" (res) - : "r" (1UL << (nr & SZLONG_MASK)), "m" (*m) + : "r" (1UL << bit), "m" (*m) : "memory"); return res != 0; @@ -441,7 +451,7 @@ static inline int test_and_change_bit(unsigned long nr, unsigned long flags; a += nr >> SZLONG_LOG; - mask = 1UL << (nr & SZLONG_MASK); + mask = 1UL << bit; local_irq_save(flags); retval = (mask & *a) != 0; *a ^= mask; diff --git a/include/asm-mips/dma.h b/include/asm-mips/dma.h index e06ef0776d4..833437d31ef 100644 --- a/include/asm-mips/dma.h +++ b/include/asm-mips/dma.h @@ -74,7 +74,7 @@ * */ -#ifndef GENERIC_ISA_DMA_SUPPORT_BROKEN +#ifndef CONFIG_GENERIC_ISA_DMA_SUPPORT_BROKEN #define MAX_DMA_CHANNELS 8 #endif diff --git a/include/asm-mips/mips_mt.h b/include/asm-mips/mips_mt.h index fdfff0b8ce4..8045abc78d0 100644 --- a/include/asm-mips/mips_mt.h +++ b/include/asm-mips/mips_mt.h @@ -6,6 +6,8 @@ #ifndef __ASM_MIPS_MT_H #define __ASM_MIPS_MT_H +#include <linux/cpumask.h> + extern cpumask_t mt_fpu_cpumask; extern unsigned long mt_fpemul_threshold; diff --git a/include/asm-mips/sibyte/trace_prof.h b/include/asm-mips/sibyte/trace_prof.h deleted file mode 100644 index 557792075e9..00000000000 --- a/include/asm-mips/sibyte/trace_prof.h +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (C) 2001 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef __ASM_SIBYTE_TRACE_PROF_H -#define __ASM_SIBYTE_TRACE_PROF_H - -#undef DBG -#if SBPROF_TB_DEBUG -#define DBG(a) a -#else -#define DBG(a) -#endif - -#define SBPROF_TB_MAJOR 240 -#define DEVNAME "bcm1250_tbprof" - -typedef u_int64_t tb_sample_t[6*256]; - -struct sbprof_tb { - int open; - tb_sample_t *sbprof_tbbuf; - int next_tb_sample; - - volatile int tb_enable; - volatile int tb_armed; - - wait_queue_head_t tb_sync; - wait_queue_head_t tb_read; -}; - -#define MAX_SAMPLE_BYTES (24*1024*1024) -#define MAX_TBSAMPLE_BYTES (12*1024*1024) - -#define MAX_SAMPLES (MAX_SAMPLE_BYTES/sizeof(u_int32_t)) -#define TB_SAMPLE_SIZE (sizeof(tb_sample_t)) -#define MAX_TB_SAMPLES (MAX_TBSAMPLE_BYTES/TB_SAMPLE_SIZE) - -/* IOCTLs */ -#define SBPROF_ZBSTART _IOW('s', 0, int) -#define SBPROF_ZBSTOP _IOW('s', 1, int) -#define SBPROF_ZBWAITFULL _IOW('s', 2, int) - -/*************************************************************************** - * Routines for gathering ZBbus profiles using trace buffer - ***************************************************************************/ - -/* Requires: Already called zclk_timer_init with a value that won't - saturate 40 bits. No subsequent use of SCD performance counters - or trace buffer. - Effect: Starts gathering random ZBbus profiles using trace buffer. */ -extern int sbprof_zbprof_start(struct file *filp); - -/* Effect: Stops collection of ZBbus profiles */ -extern int sbprof_zbprof_stop(void); - - -/*************************************************************************** - * Routines for using 40-bit SCD cycle counter - * - * Client responsible for either handling interrupts or making sure - * the cycles counter never saturates, e.g., by doing - * zclk_timer_init(0) at least every 2^40 - 1 ZCLKs. - ***************************************************************************/ - -/* Configures SCD counter 0 to count ZCLKs starting from val; - Configures SCD counters1,2,3 to count nothing. - Must not be called while gathering ZBbus profiles. - -unsigned long long val; */ -#define zclk_timer_init(val) \ - __asm__ __volatile__ (".set push;" \ - ".set mips64;" \ - "la $8, 0xb00204c0;" /* SCD perf_cnt_cfg */ \ - "sd %0, 0x10($8);" /* write val to counter0 */ \ - "sd %1, 0($8);" /* config counter0 for zclks*/ \ - ".set pop" \ - : /* no outputs */ \ - /* enable, counter0 */ \ - : /* inputs */ "r"(val), "r" ((1ULL << 33) | 1ULL) \ - : /* modifies */ "$8" ) - - -/* Reads SCD counter 0 and puts result in value - unsigned long long val; */ -#define zclk_get(val) \ - __asm__ __volatile__ (".set push;" \ - ".set mips64;" \ - "la $8, 0xb00204c0;" /* SCD perf_cnt_cfg */ \ - "ld %0, 0x10($8);" /* write val to counter0 */ \ - ".set pop" \ - : /* outputs */ "=r"(val) \ - : /* inputs */ \ - : /* modifies */ "$8" ) - -#endif /* __ASM_SIBYTE_TRACE_PROF_H */ diff --git a/include/asm-mips/smtc.h b/include/asm-mips/smtc.h index e1941d1b872..44dfa4adecf 100644 --- a/include/asm-mips/smtc.h +++ b/include/asm-mips/smtc.h @@ -34,6 +34,9 @@ typedef long asiduse; extern asiduse smtc_live_asid[MAX_SMTC_TLBS][MAX_SMTC_ASIDS]; +struct mm_struct; +struct task_struct; + void smtc_get_new_mmu_context(struct mm_struct *mm, unsigned long cpu); void smtc_flush_tlb_asid(unsigned long asid); diff --git a/include/asm-mips/smtc_ipi.h b/include/asm-mips/smtc_ipi.h index 55f3419f654..360ea6d250c 100644 --- a/include/asm-mips/smtc_ipi.h +++ b/include/asm-mips/smtc_ipi.h @@ -4,6 +4,8 @@ #ifndef __ASM_SMTC_IPI_H #define __ASM_SMTC_IPI_H +#include <linux/spinlock.h> + //#define SMTC_IPI_DEBUG #ifdef SMTC_IPI_DEBUG diff --git a/include/asm-mips/spinlock.h b/include/asm-mips/spinlock.h index f1755d28a36..35e431cd796 100644 --- a/include/asm-mips/spinlock.h +++ b/include/asm-mips/spinlock.h @@ -287,7 +287,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) " .set noreorder # __raw_read_trylock \n" " li %2, 0 \n" "1: ll %1, %3 \n" - " bnez %1, 2f \n" + " bltz %1, 2f \n" " addu %1, 1 \n" " sc %1, %0 \n" " .set reorder \n" @@ -304,7 +304,7 @@ static inline int __raw_read_trylock(raw_rwlock_t *rw) " .set noreorder # __raw_read_trylock \n" " li %2, 0 \n" "1: ll %1, %3 \n" - " bnez %1, 2f \n" + " bltz %1, 2f \n" " addu %1, 1 \n" " sc %1, %0 \n" " beqz %1, 1b \n" diff --git a/include/asm-mips/uaccess.h b/include/asm-mips/uaccess.h index c62c20e7b5c..b25511787ee 100644 --- a/include/asm-mips/uaccess.h +++ b/include/asm-mips/uaccess.h @@ -435,6 +435,8 @@ extern size_t __copy_user(void *__to, const void *__from, size_t __n); __cu_len; \ }) +extern size_t __copy_user_inatomic(void *__to, const void *__from, size_t __n); + #define __copy_to_user_inatomic(to,from,n) \ ({ \ void __user *__cu_to; \ diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h index 696cff39a1d..2f1087b3a20 100644 --- a/include/asm-mips/unistd.h +++ b/include/asm-mips/unistd.h @@ -334,16 +334,18 @@ #define __NR_kexec_load (__NR_Linux + 311) #define __NR_getcpu (__NR_Linux + 312) #define __NR_epoll_pwait (__NR_Linux + 313) +#define __NR_ioprio_set (__NR_Linux + 314) +#define __NR_ioprio_get (__NR_Linux + 315) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 313 +#define __NR_Linux_syscalls 315 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 313 +#define __NR_O32_Linux_syscalls 315 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -624,16 +626,18 @@ #define __NR_kexec_load (__NR_Linux + 270) #define __NR_getcpu (__NR_Linux + 271) #define __NR_epoll_pwait (__NR_Linux + 272) +#define __NR_ioprio_set (__NR_Linux + 273) +#define __NR_ioprio_get (__NR_Linux + 274) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 272 +#define __NR_Linux_syscalls 274 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 272 +#define __NR_64_Linux_syscalls 274 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -918,16 +922,18 @@ #define __NR_kexec_load (__NR_Linux + 274) #define __NR_getcpu (__NR_Linux + 275) #define __NR_epoll_pwait (__NR_Linux + 276) +#define __NR_ioprio_set (__NR_Linux + 277) +#define __NR_ioprio_get (__NR_Linux + 278) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 276 +#define __NR_Linux_syscalls 278 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 276 +#define __NR_N32_Linux_syscalls 278 #ifdef __KERNEL__ diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h index a0f14eea1da..afa700ded87 100644 --- a/include/asm-powerpc/floppy.h +++ b/include/asm-powerpc/floppy.h @@ -178,7 +178,7 @@ static struct fd_dma_ops virt_dma_ops = ._dma_setup = vdma_dma_setup }; -static int fd_request_dma() +static int fd_request_dma(void) { if (can_use_virtual_dma & 1) { fd_ops = &virt_dma_ops; diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h index 0f9f2dd24a7..31d5054be20 100644 --- a/include/asm-powerpc/spu.h +++ b/include/asm-powerpc/spu.h @@ -165,6 +165,13 @@ int spu_irq_class_0_bottom(struct spu *spu); int spu_irq_class_1_bottom(struct spu *spu); void spu_irq_setaffinity(struct spu *spu, int cpu); +extern void spu_invalidate_slbs(struct spu *spu); +extern void spu_associate_mm(struct spu *spu, struct mm_struct *mm); + +/* Calls from the memory management to the SPU */ +struct mm_struct; +extern void spu_flush_all_slbs(struct mm_struct *mm); + /* system callbacks from the SPU */ struct spu_syscall_block { u64 nr_ret; diff --git a/include/asm-powerpc/spu_csa.h b/include/asm-powerpc/spu_csa.h index bdbf906a767..8aad0619eb8 100644 --- a/include/asm-powerpc/spu_csa.h +++ b/include/asm-powerpc/spu_csa.h @@ -221,8 +221,6 @@ struct spu_priv2_collapsed { * @spu_chnlcnt_RW: Array of saved channel counts. * @spu_chnldata_RW: Array of saved channel data. * @suspend_time: Time stamp when decrementer disabled. - * @slb_esid_RW: Array of saved SLB esid entries. - * @slb_vsid_RW: Array of saved SLB vsid entries. * * Structure representing the whole of the SPU * context save area (CSA). This struct contains @@ -245,8 +243,6 @@ struct spu_state { u32 spu_mailbox_data[4]; u32 pu_mailbox_data[1]; unsigned long suspend_time; - u64 slb_esid_RW[8]; - u64 slb_vsid_RW[8]; spinlock_t register_lock; }; diff --git a/include/asm-powerpc/systbl.h b/include/asm-powerpc/systbl.h index 418e5c7e972..8d853c55463 100644 --- a/include/asm-powerpc/systbl.h +++ b/include/asm-powerpc/systbl.h @@ -304,5 +304,6 @@ SYSCALL_SPU(fchmodat) SYSCALL_SPU(faccessat) COMPAT_SYS_SPU(get_robust_list) COMPAT_SYS_SPU(set_robust_list) -COMPAT_SYS(move_pages) +COMPAT_SYS_SPU(move_pages) SYSCALL_SPU(getcpu) +COMPAT_SYS(epoll_pwait) diff --git a/include/asm-powerpc/unistd.h b/include/asm-powerpc/unistd.h index 0ae954e3d25..2baedbe54e1 100644 --- a/include/asm-powerpc/unistd.h +++ b/include/asm-powerpc/unistd.h @@ -324,10 +324,12 @@ #define __NR_get_robust_list 299 #define __NR_set_robust_list 300 #define __NR_move_pages 301 +#define __NR_getcpu 302 +#define __NR_epoll_pwait 303 #ifdef __KERNEL__ -#define __NR_syscalls 302 +#define __NR_syscalls 304 #define __NR__exit __NR_exit #define NR_syscalls __NR_syscalls diff --git a/include/asm-s390/bugs.h b/include/asm-s390/bugs.h index 2c365962131..011f1e6a2a6 100644 --- a/include/asm-s390/bugs.h +++ b/include/asm-s390/bugs.h @@ -16,7 +16,7 @@ * void check_bugs(void); */ -static void __init check_bugs(void) +static inline void check_bugs(void) { /* s390 has no bugs ... */ } diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h index 5650d3d4ae4..660f78271a9 100644 --- a/include/asm-s390/ipl.h +++ b/include/asm-s390/ipl.h @@ -74,6 +74,7 @@ struct ipl_parameter_block { extern u32 ipl_flags; extern u16 ipl_devno; +extern u32 dump_prefix_page; extern void do_reipl(void); extern void ipl_save_parameters(void); diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h index e3a180cf506..9a3cb6ba9d1 100644 --- a/include/asm-sh/cache.h +++ b/include/asm-sh/cache.h @@ -21,6 +21,7 @@ #define L1_CACHE_ALIGN(x) (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)) +#ifndef __ASSEMBLY__ struct cache_info { unsigned int ways; /* Number of cache ways */ unsigned int sets; /* Number of cache sets */ @@ -47,6 +48,6 @@ struct cache_info { unsigned long flags; }; - +#endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHE_H */ diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h index 22f12634975..07f62ec9ff0 100644 --- a/include/asm-sh/cacheflush.h +++ b/include/asm-sh/cacheflush.h @@ -30,8 +30,5 @@ extern void __flush_invalidate_region(void *start, int size); #define HAVE_ARCH_UNMAPPED_AREA -/* Page flag for lazy dcache write-back for the aliasing UP caches */ -#define PG_dcache_dirty PG_arch_1 - #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHEFLUSH_H */ diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h index 6fabbba228d..f70d8ef76a1 100644 --- a/include/asm-sh/cpu-sh3/cacheflush.h +++ b/include/asm-sh/cpu-sh3/cacheflush.h @@ -36,6 +36,8 @@ /* 32KB cache, 4kb PAGE sizes need to check bit 12 */ #define CACHE_ALIAS 0x00001000 +#define PG_mapped PG_arch_1 + void flush_cache_all(void); void flush_cache_mm(struct mm_struct *mm); #define flush_cache_dup_mm(mm) flush_cache_mm(mm) diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/include/asm-sh/cpu-sh4/cacheflush.h index b3746a936a0..5fd5c89ef86 100644 --- a/include/asm-sh/cpu-sh4/cacheflush.h +++ b/include/asm-sh/cpu-sh4/cacheflush.h @@ -39,4 +39,6 @@ void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, /* Initialization of P3 area for copy_user_page */ void p3_cache_init(void); +#define PG_mapped PG_arch_1 + #endif /* __ASM_CPU_SH4_CACHEFLUSH_H */ diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h index 9214c015fe1..184d7fcaaf1 100644 --- a/include/asm-sh/pgtable.h +++ b/include/asm-sh/pgtable.h @@ -583,6 +583,11 @@ struct mm_struct; extern unsigned int kobjsize(const void *objp); #endif /* !CONFIG_MMU */ +#if defined(CONFIG_CPU_SH4) || defined(CONFIG_SH7705_CACHE_32KB) +#define __HAVE_ARCH_PTEP_GET_AND_CLEAR +extern pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, pte_t *ptep); +#endif + extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern void paging_init(void); diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h index 279e70a77c7..31d55e3782d 100644 --- a/include/asm-sh/thread_info.h +++ b/include/asm-sh/thread_info.h @@ -111,6 +111,7 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */ +#define TIF_SINGLESTEP 5 /* singlestepping active */ #define TIF_USEDFPU 16 /* FPU was used by this task this quantum (SMP) */ #define TIF_POLLING_NRFLAG 17 /* true if poll_idle() is polling TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 @@ -121,6 +122,7 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) +#define _TIF_SINGLESTEP (1<<TIF_SINGLESTEP) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_FREEZE (1<<TIF_FREEZE) diff --git a/include/asm-sparc/dma-mapping.h b/include/asm-sparc/dma-mapping.h index 6db83dc93cb..f3a641e6b2c 100644 --- a/include/asm-sparc/dma-mapping.h +++ b/include/asm-sparc/dma-mapping.h @@ -5,20 +5,7 @@ #ifdef CONFIG_PCI #include <asm-generic/dma-mapping.h> #else - -static inline void *dma_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag) -{ - BUG(); - return NULL; -} - -static inline void dma_free_coherent(struct device *dev, size_t size, - void *vaddr, dma_addr_t dma_handle) -{ - BUG(); -} - +#include <asm-generic/dma-mapping-broken.h> #endif /* PCI */ #endif /* _ASM_SPARC_DMA_MAPPING_H */ diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h index d5b2f8053b3..e43ed1d63a9 100644 --- a/include/asm-sparc/unistd.h +++ b/include/asm-sparc/unistd.h @@ -319,16 +319,17 @@ #define __NR_set_robust_list 300 #define __NR_get_robust_list 301 #define __NR_migrate_pages 302 +#define __NR_mbind 303 +#define __NR_get_mempolicy 304 +#define __NR_set_mempolicy 305 +#define __NR_kexec_load 306 +#define __NR_move_pages 307 +#define __NR_getcpu 308 +#define __NR_epoll_pwait 309 -#define NR_SYSCALLS 303 +#define NR_SYSCALLS 310 #ifdef __KERNEL__ -/* WARNING: You MAY NOT add syscall numbers larger than 302, since - * all of the syscall tables in the Sparc kernel are - * sized to have 302 entries (starting at zero). Therefore - * find a free slot in the 0-302 range. - */ - #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR #define __ARCH_WANT_STAT64 @@ -345,7 +346,6 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h index 1bf4f7a8fbe..a9fd0618397 100644 --- a/include/asm-sparc64/dma.h +++ b/include/asm-sparc64/dma.h @@ -15,17 +15,6 @@ #include <asm/delay.h> #include <asm/oplib.h> -extern spinlock_t dma_spin_lock; - -#define claim_dma_lock() \ -({ unsigned long flags; \ - spin_lock_irqsave(&dma_spin_lock, flags); \ - flags; \ -}) - -#define release_dma_lock(__flags) \ - spin_unlock_irqrestore(&dma_spin_lock, __flags); - /* These are irrelevant for Sparc DMA, but we leave it in so that * things can compile. */ diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h index dbe033e494d..331013a0053 100644 --- a/include/asm-sparc64/floppy.h +++ b/include/asm-sparc64/floppy.h @@ -854,4 +854,15 @@ static unsigned long __init sun_floppy_init(void) #define EXTRA_FLOPPY_PARAMS +static DEFINE_SPINLOCK(dma_spin_lock); + +#define claim_dma_lock() \ +({ unsigned long flags; \ + spin_lock_irqsave(&dma_spin_lock, flags); \ + flags; \ +}) + +#define release_dma_lock(__flags) \ + spin_unlock_irqrestore(&dma_spin_lock, __flags); + #endif /* !(__ASM_SPARC64_FLOPPY_H) */ diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h index be9509c8f8c..284dfd01a33 100644 --- a/include/asm-sparc64/parport.h +++ b/include/asm-sparc64/parport.h @@ -19,6 +19,17 @@ */ #define HAS_DMA +static DEFINE_SPINLOCK(dma_spin_lock); + +#define claim_dma_lock() \ +({ unsigned long flags; \ + spin_lock_irqsave(&dma_spin_lock, flags); \ + flags; \ +}) + +#define release_dma_lock(__flags) \ + spin_unlock_irqrestore(&dma_spin_lock, __flags); + static struct sparc_ebus_info { struct ebus_dma_info info; unsigned int addr; diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h index 47047536f26..e2dcb87e0c6 100644 --- a/include/asm-sparc64/unistd.h +++ b/include/asm-sparc64/unistd.h @@ -321,17 +321,17 @@ #define __NR_set_robust_list 300 #define __NR_get_robust_list 301 #define __NR_migrate_pages 302 +#define __NR_mbind 303 +#define __NR_get_mempolicy 304 +#define __NR_set_mempolicy 305 +#define __NR_kexec_load 306 +#define __NR_move_pages 307 +#define __NR_getcpu 308 +#define __NR_epoll_pwait 309 -#define NR_SYSCALLS 303 +#define NR_SYSCALLS 310 #ifdef __KERNEL__ - -/* WARNING: You MAY NOT add syscall numbers larger than 302, since - * all of the syscall tables in the Sparc kernel are - * sized to have 302 entries (starting at zero). Therefore - * find a free slot in the 0-302 range. - */ - /* sysconf options, for SunOS compatibility */ #define _SC_ARG_MAX 1 #define _SC_CHILD_MAX 2 @@ -359,7 +359,6 @@ #define __ARCH_WANT_SYS_GETPGRP #define __ARCH_WANT_SYS_LLSEEK #define __ARCH_WANT_SYS_NICE -#define __ARCH_WANT_SYS_OLD_GETRLIMIT #define __ARCH_WANT_SYS_OLDUMOUNT #define __ARCH_WANT_SYS_SIGPENDING #define __ARCH_WANT_SYS_SIGPROCMASK diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h index ab913ffcad5..f9c589539a8 100644 --- a/include/asm-x86_64/swiotlb.h +++ b/include/asm-x86_64/swiotlb.h @@ -44,7 +44,6 @@ extern void swiotlb_init(void); extern int swiotlb_force; #ifdef CONFIG_SWIOTLB -#define SWIOTLB_ARCH_NEED_ALLOC extern int swiotlb; #else #define swiotlb 0 diff --git a/include/asm-x86_64/tsc.h b/include/asm-x86_64/tsc.h index 26c3e982828..d66ba6ef25f 100644 --- a/include/asm-x86_64/tsc.h +++ b/include/asm-x86_64/tsc.h @@ -1,67 +1 @@ -/* - * linux/include/asm-x86_64/tsc.h - * - * x86_64 TSC related functions - */ -#ifndef _ASM_x86_64_TSC_H -#define _ASM_x86_64_TSC_H - -#include <asm/processor.h> - -/* - * Standard way to access the cycle counter. - */ -typedef unsigned long long cycles_t; - -extern unsigned int cpu_khz; -extern unsigned int tsc_khz; - -static inline cycles_t get_cycles(void) -{ - unsigned long long ret = 0; - -#ifndef CONFIG_X86_TSC - if (!cpu_has_tsc) - return 0; -#endif - -#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC) - rdtscll(ret); -#endif - return ret; -} - -/* Like get_cycles, but make sure the CPU is synchronized. */ -static __always_inline cycles_t get_cycles_sync(void) -{ - unsigned long long ret; -#ifdef X86_FEATURE_SYNC_RDTSC - unsigned eax; - - /* - * Don't do an additional sync on CPUs where we know - * RDTSC is already synchronous: - */ - alternative_io("cpuid", ASM_NOP2, X86_FEATURE_SYNC_RDTSC, - "=a" (eax), "0" (1) : "ebx","ecx","edx","memory"); -#else - sync_core(); -#endif - rdtscll(ret); - - return ret; -} - -extern void tsc_init(void); -extern void mark_tsc_unstable(void); -extern int unsynchronized_tsc(void); -extern void init_tsc_clocksource(void); - -/* - * Boot-time check whether the TSCs are synchronized across - * all CPUs/cores: - */ -extern void check_tsc_sync_source(int cpu); -extern void check_tsc_sync_target(void); - -#endif +#include <asm-i386/tsc.h> diff --git a/include/asm-x86_64/uaccess.h b/include/asm-x86_64/uaccess.h index 1981f70fcad..9df30b939c4 100644 --- a/include/asm-x86_64/uaccess.h +++ b/include/asm-x86_64/uaccess.h @@ -373,12 +373,12 @@ extern long __copy_user_nocache(void *dst, const void __user *src, unsigned size static inline int __copy_from_user_nocache(void *dst, const void __user *src, unsigned size) { might_sleep(); - return __copy_user_nocache(dst, (__force void *)src, size, 1); + return __copy_user_nocache(dst, src, size, 1); } static inline int __copy_from_user_inatomic_nocache(void *dst, const void __user *src, unsigned size) { - return __copy_user_nocache(dst, (__force void *)src, size, 0); + return __copy_user_nocache(dst, src, size, 0); } #endif /* __X86_64_UACCESS_H */ diff --git a/include/linux/audit.h b/include/linux/audit.h index 229fa012c89..773e30df11e 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -24,6 +24,7 @@ #ifndef _LINUX_AUDIT_H_ #define _LINUX_AUDIT_H_ +#include <linux/types.h> #include <linux/elf-em.h> /* The netlink messages for the audit system is divided into blocks: diff --git a/include/linux/compat.h b/include/linux/compat.h index 80b17f440ec..ccd863dd77f 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -234,5 +234,24 @@ asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, const compat_ulong_t __user *new_nodes); +/* + * epoll (fs/eventpoll.c) compat bits follow ... + */ +#ifndef CONFIG_HAS_COMPAT_EPOLL_EVENT +struct epoll_event; +#define compat_epoll_event epoll_event +#else +asmlinkage long compat_sys_epoll_ctl(int epfd, int op, int fd, + struct compat_epoll_event __user *event); +asmlinkage long compat_sys_epoll_wait(int epfd, + struct compat_epoll_event __user *events, + int maxevents, int timeout); +#endif +asmlinkage long compat_sys_epoll_pwait(int epfd, + struct compat_epoll_event __user *events, + int maxevents, int timeout, + const compat_sigset_t __user *sigmask, + compat_size_t sigsetsize); + #endif /* CONFIG_COMPAT */ #endif /* _LINUX_COMPAT_H */ diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 3bef961b58b..5bdbc744e77 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -47,7 +47,7 @@ enum hrtimer_restart { * HRTIMER_CB_IRQSAFE: Callback may run in hardirq context * HRTIMER_CB_IRQSAFE_NO_RESTART: Callback may run in hardirq context and * does not restart the timer - * HRTIMER_CB_IRQSAFE_NO_SOFTIRQ: Callback must run in softirq context + * HRTIMER_CB_IRQSAFE_NO_SOFTIRQ: Callback must run in hardirq context * Special mode for tick emultation */ enum hrtimer_cb_mode { @@ -139,7 +139,7 @@ struct hrtimer_sleeper { }; /** - * struct hrtimer_base - the timer base for a specific clock + * struct hrtimer_clock_base - the timer base for a specific clock * @cpu_base: per cpu clock base * @index: clock type index for per_cpu support when moving a * timer to a base on another cpu. diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index 4fab3d0a4bc..e33ee763c05 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -114,6 +114,7 @@ struct pppoe_hdr { #ifdef __KERNEL__ struct pppoe_opt { struct net_device *dev; /* device associated with socket*/ + int ifindex; /* ifindex of device associated with socket */ struct pppoe_addr pa; /* what this socket is bound to*/ struct sockaddr_pppox relay; /* what socket data will be relayed to (PPPoE relaying) */ @@ -132,6 +133,7 @@ struct pppox_sock { unsigned short num; }; #define pppoe_dev proto.pppoe.dev +#define pppoe_ifindex proto.pppoe.ifindex #define pppoe_pa proto.pppoe.pa #define pppoe_relay proto.pppoe.relay diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 9dbb525c517..a113fe68d8a 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -218,5 +218,7 @@ extern void ip_mc_up(struct in_device *); extern void ip_mc_down(struct in_device *); extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr); extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr); +extern void ip_mc_rejoin_group(struct ip_mc_list *im); + #endif #endif diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 913e5752569..bfcef8a1ad8 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -62,6 +62,12 @@ struct mmc_ios { #define MMC_BUS_WIDTH_1 0 #define MMC_BUS_WIDTH_4 2 + + unsigned char timing; /* timing specification used */ + +#define MMC_TIMING_LEGACY 0 +#define MMC_TIMING_MMC_HS 1 +#define MMC_TIMING_SD_HS 2 }; struct mmc_host_ops { @@ -87,6 +93,8 @@ struct mmc_host { #define MMC_CAP_4_BIT_DATA (1 << 0) /* Can the host do 4 bit transfers */ #define MMC_CAP_MULTIWRITE (1 << 1) /* Can accurately report bytes sent to card on error */ #define MMC_CAP_BYTEBLOCK (1 << 2) /* Can do non-log2 block sizes */ +#define MMC_CAP_MMC_HIGHSPEED (1 << 3) /* Can do MMC high-speed timing */ +#define MMC_CAP_SD_HIGHSPEED (1 << 4) /* Can do SD high-speed timing */ /* host specific block data */ unsigned int max_seg_size; /* see blk_queue_max_segment_size */ diff --git a/include/linux/msi.h b/include/linux/msi.h index 74c8a2ecc9d..e38fe6822cb 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -17,7 +17,7 @@ struct msi_desc { struct { __u8 type : 5; /* {0: unused, 5h:MSI, 11h:MSI-X} */ __u8 maskbit : 1; /* mask-pending bit supported ? */ - __u8 unused : 1; + __u8 masked : 1; __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ __u8 pos; /* Location of the msi capability */ __u16 entry_nr; /* specific enabled entry */ @@ -32,10 +32,8 @@ struct msi_desc { void __iomem *mask_base; struct pci_dev *dev; -#ifdef CONFIG_PM - /* PM save area for MSIX address/data */ - struct msi_msg msg_save; -#endif + /* Last set MSI message */ + struct msi_msg msg; }; /* diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 6a8570be331..3d956c3abb3 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -121,6 +121,7 @@ struct mtd_info { u_int32_t writesize; u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) + u_int32_t oobavail; // Available OOB bytes per block // Kernel-only stuff starts here. char *name; diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index d8af8a95e58..a56d24ada50 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -82,7 +82,8 @@ struct onenand_bufferram { * @wq: [INTERN] wait queue to sleep on if a OneNAND * operation is in progress * @state: [INTERN] the current state of the OneNAND device - * @page_buf: data buffer + * @page_buf: [INTERN] page main data buffer + * @oob_buf: [INTERN] page oob data buffer * @subpagesize: [INTERN] holds the subpagesize * @ecclayout: [REPLACEABLE] the default ecc placement scheme * @bbm: [REPLACEABLE] pointer to Bad Block Management @@ -122,6 +123,7 @@ struct onenand_chip { wait_queue_head_t wq; onenand_state_t state; unsigned char *page_buf; + unsigned char *oob_buf; int subpagesize; struct nand_ecclayout *ecclayout; @@ -156,6 +158,7 @@ struct onenand_chip { #define ONENAND_HAS_CONT_LOCK (0x0001) #define ONENAND_HAS_UNLOCK_ALL (0x0002) #define ONENAND_PAGEBUF_ALLOC (0x1000) +#define ONENAND_OOBBUF_ALLOC (0x2000) /* * OneNAND Flash Manufacturer ID Codes diff --git a/include/linux/mv643xx.h b/include/linux/mv643xx.h index e7d4da1cc9f..c6d4ab86b83 100644 --- a/include/linux/mv643xx.h +++ b/include/linux/mv643xx.h @@ -1288,6 +1288,7 @@ struct mv64xxx_i2c_pdata { #define MV643XX_ETH_NAME "mv643xx_eth" struct mv643xx_eth_platform_data { + int port_number; u16 force_phy_addr; /* force override if phy_addr == 0 */ u16 phy_addr; diff --git a/include/linux/ncp_fs_sb.h b/include/linux/ncp_fs_sb.h index a503052138b..6330fc76b00 100644 --- a/include/linux/ncp_fs_sb.h +++ b/include/linux/ncp_fs_sb.h @@ -50,6 +50,8 @@ struct ncp_server { int packet_size; unsigned char *packet; /* Here we prepare requests and receive replies */ + unsigned char *txbuf; /* Storage for current request */ + unsigned char *rxbuf; /* Storage for reply to current request */ int lock; /* To prevent mismatch in protocols. */ struct mutex mutex; diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h index 907d4f5ca5d..e3a6df07aa4 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_core.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_core.h @@ -45,7 +45,7 @@ static inline int ip_conntrack_confirm(struct sk_buff **pskb) int ret = NF_ACCEPT; if (ct) { - if (!is_confirmed(ct)) + if (!is_confirmed(ct) && !is_dying(ct)) ret = __ip_conntrack_confirm(pskb); ip_ct_deliver_cached_events(ct); } diff --git a/include/linux/pci.h b/include/linux/pci.h index 78417e421b4..481ea0663f1 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -209,11 +209,6 @@ static inline void pci_add_saved_cap(struct pci_dev *pci_dev, hlist_add_head(&new_cap->next, &pci_dev->saved_cap_space); } -static inline void pci_remove_saved_cap(struct pci_cap_saved_state *cap) -{ - hlist_del(&cap->next); -} - /* * For PCI devices, the region numbers are assigned this way: * diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index f09cce2357f..495d368390e 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -296,6 +296,7 @@ #define PCI_MSIX_FLAGS 2 #define PCI_MSIX_FLAGS_QSIZE 0x7FF #define PCI_MSIX_FLAGS_ENABLE (1 << 15) +#define PCI_MSIX_FLAGS_MASKALL (1 << 14) #define PCI_MSIX_FLAGS_BIRMASK (7 << 0) #define PCI_MSIX_FLAGS_BITMASK (1 << 0) diff --git a/include/linux/security.h b/include/linux/security.h index 7f88d97575f..47e82c120f9 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -1324,7 +1324,7 @@ struct security_operations { void (*d_instantiate) (struct dentry *dentry, struct inode *inode); - int (*getprocattr)(struct task_struct *p, char *name, void *value, size_t size); + int (*getprocattr)(struct task_struct *p, char *name, char **value); int (*setprocattr)(struct task_struct *p, char *name, void *value, size_t size); int (*secid_to_secctx)(u32 secid, char **secdata, u32 *seclen); void (*release_secctx)(char *secdata, u32 seclen); @@ -2092,9 +2092,9 @@ static inline void security_d_instantiate (struct dentry *dentry, struct inode * security_ops->d_instantiate (dentry, inode); } -static inline int security_getprocattr(struct task_struct *p, char *name, void *value, size_t size) +static inline int security_getprocattr(struct task_struct *p, char *name, char **value) { - return security_ops->getprocattr(p, name, value, size); + return security_ops->getprocattr(p, name, value); } static inline int security_setprocattr(struct task_struct *p, char *name, void *value, size_t size) @@ -2749,7 +2749,7 @@ static inline int security_sem_semop (struct sem_array * sma, static inline void security_d_instantiate (struct dentry *dentry, struct inode *inode) { } -static inline int security_getprocattr(struct task_struct *p, char *name, void *value, size_t size) +static inline int security_getprocattr(struct task_struct *p, char *name, char **value) { return -EINVAL; } diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 83b3c7b433a..35fa4d5aadd 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -194,9 +194,7 @@ static inline void svc_putu32(struct kvec *iov, __be32 val) union svc_addr_u { struct in_addr addr; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) struct in6_addr addr6; -#endif }; /* diff --git a/include/linux/sunrpc/svcsock.h b/include/linux/sunrpc/svcsock.h index cccea0a0feb..7909687557b 100644 --- a/include/linux/sunrpc/svcsock.h +++ b/include/linux/sunrpc/svcsock.h @@ -66,7 +66,7 @@ struct svc_sock { * Function prototypes. */ int svc_makesock(struct svc_serv *, int, unsigned short, int flags); -void svc_close_socket(struct svc_sock *); +void svc_force_close_socket(struct svc_sock *); int svc_recv(struct svc_rqst *, long); int svc_send(struct svc_rqst *); void svc_drop(struct svc_rqst *); diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index f7be1ac7360..09a2532699b 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -66,7 +66,7 @@ struct inet_hashinfo; struct inet_timewait_death_row { /* Short-time timewait calendar */ int twcal_hand; - int twcal_jiffie; + unsigned long twcal_jiffie; struct timer_list twcal_timer; struct hlist_head twcal_row[INET_TWDR_RECYCLE_SLOTS]; diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 7fdc72c0135..85634e1865c 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -64,7 +64,7 @@ static inline int nf_conntrack_confirm(struct sk_buff **pskb) int ret = NF_ACCEPT; if (ct) { - if (!nf_ct_is_confirmed(ct)) + if (!nf_ct_is_confirmed(ct) && !nf_ct_is_dying(ct)) ret = __nf_conntrack_confirm(pskb); nf_ct_deliver_cached_events(ct); } diff --git a/include/net/sock.h b/include/net/sock.h index 849c7df2318..2c7d60ca354 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -426,7 +426,7 @@ static inline void sk_acceptq_added(struct sock *sk) static inline int sk_acceptq_is_full(struct sock *sk) { - return sk->sk_ack_backlog >= sk->sk_max_ack_backlog; + return sk->sk_ack_backlog > sk->sk_max_ack_backlog; } /* diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 92a1fc46ea5..5a00aa85b75 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -988,8 +988,9 @@ extern int xfrm_policy_walk(u8 type, int (*func)(struct xfrm_policy *, int, int, int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, struct xfrm_selector *sel, - struct xfrm_sec_ctx *ctx, int delete); -struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete); + struct xfrm_sec_ctx *ctx, int delete, + int *err); +struct xfrm_policy *xfrm_policy_byid(u8, int dir, u32 id, int delete, int *err); void xfrm_policy_flush(u8 type, struct xfrm_audit *audit_info); u32 xfrm_get_acqseq(void); void xfrm_alloc_spi(struct xfrm_state *x, __be32 minspi, __be32 maxspi); diff --git a/include/sound/version.h b/include/sound/version.h index a9ba7ee6993..5f727500010 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h. Generated by alsa/ksync script. */ -#define CONFIG_SND_VERSION "1.0.14rc2" -#define CONFIG_SND_DATE " (Wed Feb 14 07:42:13 2007 UTC)" +#define CONFIG_SND_VERSION "1.0.14rc3" +#define CONFIG_SND_DATE " (Tue Mar 06 13:10:00 2007 UTC)" diff --git a/init/Kconfig b/init/Kconfig index f977086e118..b170aa1d43b 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -304,6 +304,22 @@ config RELAY If unsure, say N. +config BLK_DEV_INITRD + bool "Initial RAM filesystem and RAM disk (initramfs/initrd) support" + depends on BROKEN || !FRV + help + The initial RAM filesystem is a ramfs which is loaded by the + boot loader (loadlin or lilo) and that is mounted as root + before the normal boot procedure. It is typically used to + load modules needed to mount the "real" root file system, + etc. See <file:Documentation/initrd.txt> for details. + + If RAM disk support (BLK_DEV_RAM) is also included, this + also enables initial RAM disk (initrd) support and adds + 15 Kbytes (more on some other architectures) to the kernel size. + + If unsure say Y. + if BLK_DEV_INITRD source "usr/Kconfig" diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 0b5ecbe5f04..554ac368be7 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -731,7 +731,8 @@ asmlinkage long sys_mq_unlink(const char __user *u_name) if (IS_ERR(name)) return PTR_ERR(name); - mutex_lock(&mqueue_mnt->mnt_root->d_inode->i_mutex); + mutex_lock_nested(&mqueue_mnt->mnt_root->d_inode->i_mutex, + I_MUTEX_PARENT); dentry = lookup_one_len(name, mqueue_mnt->mnt_root, strlen(name)); if (IS_ERR(dentry)) { err = PTR_ERR(dentry); diff --git a/kernel/auditsc.c b/kernel/auditsc.c index 359955800dd..628c7ac590a 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c @@ -739,28 +739,26 @@ static inline void audit_free_context(struct audit_context *context) void audit_log_task_context(struct audit_buffer *ab) { char *ctx = NULL; - ssize_t len = 0; + unsigned len; + int error; + u32 sid; + + selinux_get_task_sid(current, &sid); + if (!sid) + return; - len = security_getprocattr(current, "current", NULL, 0); - if (len < 0) { - if (len != -EINVAL) + error = selinux_sid_to_string(sid, &ctx, &len); + if (error) { + if (error != -EINVAL) goto error_path; return; } - ctx = kmalloc(len, GFP_KERNEL); - if (!ctx) - goto error_path; - - len = security_getprocattr(current, "current", ctx, len); - if (len < 0 ) - goto error_path; - audit_log_format(ab, " subj=%s", ctx); + kfree(ctx); return; error_path: - kfree(ctx); audit_panic("error in audit_log_task_context"); return; } diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c index de93a8176ca..ec4cb9f3e3b 100644 --- a/kernel/hrtimer.c +++ b/kernel/hrtimer.c @@ -540,19 +540,19 @@ static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer, /* * Switch to high resolution mode */ -static void hrtimer_switch_to_hres(void) +static int hrtimer_switch_to_hres(void) { struct hrtimer_cpu_base *base = &__get_cpu_var(hrtimer_bases); unsigned long flags; if (base->hres_active) - return; + return 1; local_irq_save(flags); if (tick_init_highres()) { local_irq_restore(flags); - return; + return 0; } base->hres_active = 1; base->clock_base[CLOCK_REALTIME].resolution = KTIME_HIGH_RES; @@ -565,13 +565,14 @@ static void hrtimer_switch_to_hres(void) local_irq_restore(flags); printk(KERN_INFO "Switched to high resolution mode on CPU %d\n", smp_processor_id()); + return 1; } #else static inline int hrtimer_hres_active(void) { return 0; } static inline int hrtimer_is_hres_enabled(void) { return 0; } -static inline void hrtimer_switch_to_hres(void) { } +static inline int hrtimer_switch_to_hres(void) { return 0; } static inline void hrtimer_force_reprogram(struct hrtimer_cpu_base *base) { } static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer, struct hrtimer_clock_base *base) @@ -1130,6 +1131,9 @@ static inline void run_hrtimer_queue(struct hrtimer_cpu_base *cpu_base, if (base->softirq_time.tv64 <= timer->expires.tv64) break; +#ifdef CONFIG_HIGH_RES_TIMERS + WARN_ON_ONCE(timer->cb_mode == HRTIMER_CB_IRQSAFE_NO_SOFTIRQ); +#endif timer_stats_account_hrtimer(timer); fn = timer->function; @@ -1173,7 +1177,8 @@ void hrtimer_run_queues(void) * deadlock vs. xtime_lock. */ if (tick_check_oneshot_change(!hrtimer_is_hres_enabled())) - hrtimer_switch_to_hres(); + if (hrtimer_switch_to_hres()) + return; hrtimer_get_softirq_time(cpu_base); diff --git a/kernel/module.c b/kernel/module.c index f77e893e462..fbc51de6444 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -2419,12 +2419,6 @@ void module_remove_driver(struct device_driver *drv) kfree(driver_name); } } - /* - * Undo the additional reference we added in module_add_driver() - * via kset_find_obj() - */ - if (drv->mod_name) - kobject_put(&drv->kobj); } EXPORT_SYMBOL(module_remove_driver); #endif diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig index 95f6657fff7..51a4dd0f1b7 100644 --- a/kernel/power/Kconfig +++ b/kernel/power/Kconfig @@ -81,29 +81,34 @@ config SOFTWARE_SUSPEND bool "Software Suspend" depends on PM && SWAP && ((X86 && (!SMP || SUSPEND_SMP)) || ((FRV || PPC32) && !SMP)) ---help--- - Enable the possibility of suspending the machine. - It doesn't need ACPI or APM. - You may suspend your machine by 'swsusp' or 'shutdown -z <time>' - (patch for sysvinit needed). + Enable the suspend to disk (STD) functionality. - It creates an image which is saved in your active swap. Upon next + You can suspend your machine with 'echo disk > /sys/power/state'. + Alternatively, you can use the additional userland tools available + from <http://suspend.sf.net>. + + In principle it does not require ACPI or APM, although for example + ACPI will be used if available. + + It creates an image which is saved in your active swap. Upon the next boot, pass the 'resume=/dev/swappartition' argument to the kernel to have it detect the saved image, restore memory state from it, and continue to run as before. If you do not want the previous state to - be reloaded, then use the 'noresume' kernel argument. However, note - that your partitions will be fsck'd and you must re-mkswap your swap - partitions. It does not work with swap files. + be reloaded, then use the 'noresume' kernel command line argument. + Note, however, that fsck will be run on your filesystems and you will + need to run mkswap against the swap partition used for the suspend. - Right now you may boot without resuming and then later resume but - in meantime you cannot use those swap partitions/files which were - involved in suspending. Also in this case there is a risk that buffers - on disk won't match with saved ones. + It also works with swap files to a limited extent (for details see + <file:Documentation/power/swsusp-and-swap-files.txt>). - For more information take a look at <file:Documentation/power/swsusp.txt>. + Right now you may boot without resuming and resume later but in the + meantime you cannot use the swap partition(s)/file(s) involved in + suspending. Also in this case you must not use the filesystems + that were mounted before the suspend. In particular, you MUST NOT + MOUNT any journaled filesystems mounted before the suspend or they + will get corrupted in a nasty way. - (For now, swsusp is incompatible with PAE aka HIGHMEM_64G on i386. - we need identity mapping for resume to work, and that is trivial - to get with 4MB pages, but less than trivial on PAE). + For more information take a look at <file:Documentation/power/swsusp.txt>. config PM_STD_PARTITION string "Default resume partition" diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 482b11ff65c..bcd14e83ef3 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -60,19 +60,19 @@ static int test_no_idle_hz; /* Test RCU's support for tickless idle CPUs. */ static int shuffle_interval = 5; /* Interval between shuffles (in sec)*/ static char *torture_type = "rcu"; /* What RCU implementation to torture. */ -module_param(nreaders, int, 0); +module_param(nreaders, int, 0444); MODULE_PARM_DESC(nreaders, "Number of RCU reader threads"); -module_param(nfakewriters, int, 0); +module_param(nfakewriters, int, 0444); MODULE_PARM_DESC(nfakewriters, "Number of RCU fake writer threads"); -module_param(stat_interval, int, 0); +module_param(stat_interval, int, 0444); MODULE_PARM_DESC(stat_interval, "Number of seconds between stats printk()s"); -module_param(verbose, bool, 0); +module_param(verbose, bool, 0444); MODULE_PARM_DESC(verbose, "Enable verbose debugging printk()s"); -module_param(test_no_idle_hz, bool, 0); +module_param(test_no_idle_hz, bool, 0444); MODULE_PARM_DESC(test_no_idle_hz, "Test support for tickless idle CPUs"); -module_param(shuffle_interval, int, 0); +module_param(shuffle_interval, int, 0444); MODULE_PARM_DESC(shuffle_interval, "Number of seconds between shuffles"); -module_param(torture_type, charp, 0); +module_param(torture_type, charp, 0444); MODULE_PARM_DESC(torture_type, "Type of RCU to torture (rcu, rcu_bh, srcu)"); #define TORTURE_FLAG "-torture:" diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 34b2301276c..1b255df4fcd 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -846,7 +846,8 @@ static ctl_table vm_table[] = { .extra2 = &one_hundred, }, #endif -#ifdef CONFIG_X86_32 +#if defined(CONFIG_X86_32) || \ + (defined(CONFIG_SUPERH) && defined(CONFIG_VSYSCALL)) { .ctl_name = VM_VDSO_ENABLED, .procname = "vdso_enabled", diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index 12b3efeb9f6..5567745470f 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -284,6 +284,42 @@ void tick_shutdown_broadcast(unsigned int *cpup) spin_unlock_irqrestore(&tick_broadcast_lock, flags); } +void tick_suspend_broadcast(void) +{ + struct clock_event_device *bc; + unsigned long flags; + + spin_lock_irqsave(&tick_broadcast_lock, flags); + + bc = tick_broadcast_device.evtdev; + if (bc && tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC) + clockevents_set_mode(bc, CLOCK_EVT_MODE_SHUTDOWN); + + spin_unlock_irqrestore(&tick_broadcast_lock, flags); +} + +int tick_resume_broadcast(void) +{ + struct clock_event_device *bc; + unsigned long flags; + int broadcast = 0; + + spin_lock_irqsave(&tick_broadcast_lock, flags); + + bc = tick_broadcast_device.evtdev; + if (bc) { + if (tick_broadcast_device.mode == TICKDEV_MODE_PERIODIC && + !cpus_empty(tick_broadcast_mask)) + tick_broadcast_start_periodic(bc); + + broadcast = cpu_isset(smp_processor_id(), tick_broadcast_mask); + } + spin_unlock_irqrestore(&tick_broadcast_lock, flags); + + return broadcast; +} + + #ifdef CONFIG_TICK_ONESHOT static cpumask_t tick_broadcast_oneshot_mask; diff --git a/kernel/time/tick-common.c b/kernel/time/tick-common.c index 0986a2bfab4..43ba1bdec14 100644 --- a/kernel/time/tick-common.c +++ b/kernel/time/tick-common.c @@ -298,6 +298,28 @@ static void tick_shutdown(unsigned int *cpup) spin_unlock_irqrestore(&tick_device_lock, flags); } +static void tick_suspend_periodic(void) +{ + struct tick_device *td = &__get_cpu_var(tick_cpu_device); + unsigned long flags; + + spin_lock_irqsave(&tick_device_lock, flags); + if (td->mode == TICKDEV_MODE_PERIODIC) + clockevents_set_mode(td->evtdev, CLOCK_EVT_MODE_SHUTDOWN); + spin_unlock_irqrestore(&tick_device_lock, flags); +} + +static void tick_resume_periodic(void) +{ + struct tick_device *td = &__get_cpu_var(tick_cpu_device); + unsigned long flags; + + spin_lock_irqsave(&tick_device_lock, flags); + if (td->mode == TICKDEV_MODE_PERIODIC) + tick_setup_periodic(td->evtdev, 0); + spin_unlock_irqrestore(&tick_device_lock, flags); +} + /* * Notification about clock event devices */ @@ -325,6 +347,16 @@ static int tick_notify(struct notifier_block *nb, unsigned long reason, tick_shutdown(dev); break; + case CLOCK_EVT_NOTIFY_SUSPEND: + tick_suspend_periodic(); + tick_suspend_broadcast(); + break; + + case CLOCK_EVT_NOTIFY_RESUME: + if (!tick_resume_broadcast()) + tick_resume_periodic(); + break; + default: break; } diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h index 54861a0f29f..75890efd24f 100644 --- a/kernel/time/tick-internal.h +++ b/kernel/time/tick-internal.h @@ -67,6 +67,8 @@ extern int tick_check_broadcast_device(struct clock_event_device *dev); extern int tick_is_broadcast_device(struct clock_event_device *dev); extern void tick_broadcast_on_off(unsigned long reason, int *oncpu); extern void tick_shutdown_broadcast(unsigned int *cpup); +extern void tick_suspend_broadcast(void); +extern int tick_resume_broadcast(void); extern void tick_set_periodic_handler(struct clock_event_device *dev, int broadcast); @@ -90,6 +92,8 @@ static inline int tick_device_uses_broadcast(struct clock_event_device *dev, static inline void tick_do_periodic_broadcast(struct clock_event_device *d) { } static inline void tick_broadcast_on_off(unsigned long reason, int *oncpu) { } static inline void tick_shutdown_broadcast(unsigned int *cpup) { } +static inline void tick_suspend_broadcast(void) { } +static inline int tick_resume_broadcast(void) { return 0; } /* * Set the periodic handler in non broadcast mode diff --git a/kernel/timer.c b/kernel/timer.c index 8ad384253ef..797cccb8643 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -862,6 +862,8 @@ int do_settimeofday(struct timespec *tv) clock->error = 0; ntp_clear(); + update_vsyscall(&xtime, clock); + write_sequnlock_irqrestore(&xtime_lock, flags); /* signal hrtimers about time change */ @@ -997,6 +999,9 @@ static int timekeeping_resume(struct sys_device *dev) write_sequnlock_irqrestore(&xtime_lock, flags); touch_softlockup_watchdog(); + + clockevents_notify(CLOCK_EVT_NOTIFY_RESUME, NULL); + /* Resume hrtimers */ clock_was_set(); @@ -1011,6 +1016,9 @@ static int timekeeping_suspend(struct sys_device *dev, pm_message_t state) timekeeping_suspended = 1; timekeeping_suspend_time = read_persistent_clock(); write_sequnlock_irqrestore(&xtime_lock, flags); + + clockevents_notify(CLOCK_EVT_NOTIFY_SUSPEND, NULL); + return 0; } diff --git a/lib/kobject.c b/lib/kobject.c index f4f6176dcd1..057921c5945 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -385,9 +385,11 @@ int kobject_move(struct kobject *kobj, struct kobject *new_parent) goto out; old_parent = kobj->parent; kobj->parent = new_parent; + new_parent = NULL; kobject_put(old_parent); kobject_uevent_env(kobj, KOBJ_MOVE, envp); out: + kobject_put(new_parent); kobject_put(kobj); kfree(devpath_string); kfree(devpath); diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 623a68af8b1..9970e55c90b 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -28,7 +28,6 @@ #include <asm/io.h> #include <asm/dma.h> #include <asm/scatterlist.h> -#include <asm/swiotlb.h> #include <linux/init.h> #include <linux/bootmem.h> @@ -36,10 +35,8 @@ #define OFFSET(val,align) ((unsigned long) \ ( (val) & ( (align) - 1))) -#ifndef SG_ENT_VIRT_ADDRESS #define SG_ENT_VIRT_ADDRESS(sg) (page_address((sg)->page) + (sg)->offset) #define SG_ENT_PHYS_ADDRESS(sg) virt_to_bus(SG_ENT_VIRT_ADDRESS(sg)) -#endif /* * Maximum allowable number of contiguous slabs to map, @@ -104,25 +101,13 @@ static unsigned int io_tlb_index; * We need to save away the original address corresponding to a mapped entry * for the sync operations. */ -#ifndef SWIOTLB_ARCH_HAS_IO_TLB_ADDR_T -typedef char *io_tlb_addr_t; -#define swiotlb_orig_addr_null(buffer) (!(buffer)) -#define ptr_to_io_tlb_addr(ptr) (ptr) -#define page_to_io_tlb_addr(pg, off) (page_address(pg) + (off)) -#define sg_to_io_tlb_addr(sg) SG_ENT_VIRT_ADDRESS(sg) -#endif -static io_tlb_addr_t *io_tlb_orig_addr; +static unsigned char **io_tlb_orig_addr; /* * Protect the above data structures in the map and unmap calls */ static DEFINE_SPINLOCK(io_tlb_lock); -#ifdef SWIOTLB_EXTRA_VARIABLES -SWIOTLB_EXTRA_VARIABLES; -#endif - -#ifndef SWIOTLB_ARCH_HAS_SETUP_IO_TLB_NPAGES static int __init setup_io_tlb_npages(char *str) { @@ -137,25 +122,9 @@ setup_io_tlb_npages(char *str) swiotlb_force = 1; return 1; } -#endif __setup("swiotlb=", setup_io_tlb_npages); /* make io_tlb_overflow tunable too? */ -#ifndef swiotlb_adjust_size -#define swiotlb_adjust_size(size) ((void)0) -#endif - -#ifndef swiotlb_adjust_seg -#define swiotlb_adjust_seg(start, size) ((void)0) -#endif - -#ifndef swiotlb_print_info -#define swiotlb_print_info(bytes) \ - printk(KERN_INFO "Placing %luMB software IO TLB between 0x%lx - " \ - "0x%lx\n", bytes >> 20, \ - virt_to_bus(io_tlb_start), virt_to_bus(io_tlb_end)) -#endif - /* * Statically reserve bounce buffer space and initialize bounce buffer data * structures for the software IO TLB used to implement the DMA API. @@ -169,8 +138,6 @@ swiotlb_init_with_default_size(size_t default_size) io_tlb_nslabs = (default_size >> IO_TLB_SHIFT); io_tlb_nslabs = ALIGN(io_tlb_nslabs, IO_TLB_SEGSIZE); } - swiotlb_adjust_size(io_tlb_nslabs); - swiotlb_adjust_size(io_tlb_overflow); bytes = io_tlb_nslabs << IO_TLB_SHIFT; @@ -188,14 +155,10 @@ swiotlb_init_with_default_size(size_t default_size) * between io_tlb_start and io_tlb_end. */ io_tlb_list = alloc_bootmem(io_tlb_nslabs * sizeof(int)); - for (i = 0; i < io_tlb_nslabs; i++) { - if ( !(i % IO_TLB_SEGSIZE) ) - swiotlb_adjust_seg(io_tlb_start + (i << IO_TLB_SHIFT), - IO_TLB_SEGSIZE << IO_TLB_SHIFT); + for (i = 0; i < io_tlb_nslabs; i++) io_tlb_list[i] = IO_TLB_SEGSIZE - OFFSET(i, IO_TLB_SEGSIZE); - } io_tlb_index = 0; - io_tlb_orig_addr = alloc_bootmem(io_tlb_nslabs * sizeof(io_tlb_addr_t)); + io_tlb_orig_addr = alloc_bootmem(io_tlb_nslabs * sizeof(char *)); /* * Get the overflow emergency buffer @@ -203,21 +166,17 @@ swiotlb_init_with_default_size(size_t default_size) io_tlb_overflow_buffer = alloc_bootmem_low(io_tlb_overflow); if (!io_tlb_overflow_buffer) panic("Cannot allocate SWIOTLB overflow buffer!\n"); - swiotlb_adjust_seg(io_tlb_overflow_buffer, io_tlb_overflow); - swiotlb_print_info(bytes); + printk(KERN_INFO "Placing software IO TLB between 0x%lx - 0x%lx\n", + virt_to_bus(io_tlb_start), virt_to_bus(io_tlb_end)); } -#ifndef __swiotlb_init_with_default_size -#define __swiotlb_init_with_default_size swiotlb_init_with_default_size -#endif void __init swiotlb_init(void) { - __swiotlb_init_with_default_size(64 * (1<<20)); /* default to 64MB */ + swiotlb_init_with_default_size(64 * (1<<20)); /* default to 64MB */ } -#ifdef SWIOTLB_ARCH_NEED_LATE_INIT /* * Systems with larger DMA zones (those that don't support ISA) can * initialize the swiotlb later using the slab allocator if needed. @@ -275,12 +234,12 @@ swiotlb_late_init_with_default_size(size_t default_size) io_tlb_list[i] = IO_TLB_SEGSIZE - OFFSET(i, IO_TLB_SEGSIZE); io_tlb_index = 0; - io_tlb_orig_addr = (io_tlb_addr_t *)__get_free_pages(GFP_KERNEL, - get_order(io_tlb_nslabs * sizeof(io_tlb_addr_t))); + io_tlb_orig_addr = (unsigned char **)__get_free_pages(GFP_KERNEL, + get_order(io_tlb_nslabs * sizeof(char *))); if (!io_tlb_orig_addr) goto cleanup3; - memset(io_tlb_orig_addr, 0, io_tlb_nslabs * sizeof(io_tlb_addr_t)); + memset(io_tlb_orig_addr, 0, io_tlb_nslabs * sizeof(char *)); /* * Get the overflow emergency buffer @@ -290,17 +249,19 @@ swiotlb_late_init_with_default_size(size_t default_size) if (!io_tlb_overflow_buffer) goto cleanup4; - swiotlb_print_info(bytes); + printk(KERN_INFO "Placing %luMB software IO TLB between 0x%lx - " + "0x%lx\n", bytes >> 20, + virt_to_bus(io_tlb_start), virt_to_bus(io_tlb_end)); return 0; cleanup4: - free_pages((unsigned long)io_tlb_orig_addr, - get_order(io_tlb_nslabs * sizeof(io_tlb_addr_t))); + free_pages((unsigned long)io_tlb_orig_addr, get_order(io_tlb_nslabs * + sizeof(char *))); io_tlb_orig_addr = NULL; cleanup3: - free_pages((unsigned long)io_tlb_list, - get_order(io_tlb_nslabs * sizeof(int))); + free_pages((unsigned long)io_tlb_list, get_order(io_tlb_nslabs * + sizeof(int))); io_tlb_list = NULL; cleanup2: io_tlb_end = NULL; @@ -310,9 +271,7 @@ cleanup1: io_tlb_nslabs = req_nslabs; return -ENOMEM; } -#endif -#ifndef SWIOTLB_ARCH_HAS_NEEDS_MAPPING static int address_needs_mapping(struct device *hwdev, dma_addr_t addr) { @@ -323,35 +282,11 @@ address_needs_mapping(struct device *hwdev, dma_addr_t addr) return (addr & ~mask) != 0; } -static inline int range_needs_mapping(const void *ptr, size_t size) -{ - return swiotlb_force; -} - -static inline int order_needs_mapping(unsigned int order) -{ - return 0; -} -#endif - -static void -__sync_single(io_tlb_addr_t buffer, char *dma_addr, size_t size, int dir) -{ -#ifndef SWIOTLB_ARCH_HAS_SYNC_SINGLE - if (dir == DMA_TO_DEVICE) - memcpy(dma_addr, buffer, size); - else - memcpy(buffer, dma_addr, size); -#else - __swiotlb_arch_sync_single(buffer, dma_addr, size, dir); -#endif -} - /* * Allocates bounce buffer and returns its kernel virtual address. */ static void * -map_single(struct device *hwdev, io_tlb_addr_t buffer, size_t size, int dir) +map_single(struct device *hwdev, char *buffer, size_t size, int dir) { unsigned long flags; char *dma_addr; @@ -424,7 +359,7 @@ map_single(struct device *hwdev, io_tlb_addr_t buffer, size_t size, int dir) */ io_tlb_orig_addr[index] = buffer; if (dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL) - __sync_single(buffer, dma_addr, size, DMA_TO_DEVICE); + memcpy(dma_addr, buffer, size); return dma_addr; } @@ -438,18 +373,17 @@ unmap_single(struct device *hwdev, char *dma_addr, size_t size, int dir) unsigned long flags; int i, count, nslots = ALIGN(size, 1 << IO_TLB_SHIFT) >> IO_TLB_SHIFT; int index = (dma_addr - io_tlb_start) >> IO_TLB_SHIFT; - io_tlb_addr_t buffer = io_tlb_orig_addr[index]; + char *buffer = io_tlb_orig_addr[index]; /* * First, sync the memory before unmapping the entry */ - if (!swiotlb_orig_addr_null(buffer) - && ((dir == DMA_FROM_DEVICE) || (dir == DMA_BIDIRECTIONAL))) + if (buffer && ((dir == DMA_FROM_DEVICE) || (dir == DMA_BIDIRECTIONAL))) /* * bounce... copy the data back into the original buffer * and * delete the bounce buffer. */ - __sync_single(buffer, dma_addr, size, DMA_FROM_DEVICE); + memcpy(buffer, dma_addr, size); /* * Return the buffer to the free list by setting the corresponding @@ -482,18 +416,18 @@ sync_single(struct device *hwdev, char *dma_addr, size_t size, int dir, int target) { int index = (dma_addr - io_tlb_start) >> IO_TLB_SHIFT; - io_tlb_addr_t buffer = io_tlb_orig_addr[index]; + char *buffer = io_tlb_orig_addr[index]; switch (target) { case SYNC_FOR_CPU: if (likely(dir == DMA_FROM_DEVICE || dir == DMA_BIDIRECTIONAL)) - __sync_single(buffer, dma_addr, size, DMA_FROM_DEVICE); + memcpy(buffer, dma_addr, size); else BUG_ON(dir != DMA_TO_DEVICE); break; case SYNC_FOR_DEVICE: if (likely(dir == DMA_TO_DEVICE || dir == DMA_BIDIRECTIONAL)) - __sync_single(buffer, dma_addr, size, DMA_TO_DEVICE); + memcpy(dma_addr, buffer, size); else BUG_ON(dir != DMA_FROM_DEVICE); break; @@ -502,8 +436,6 @@ sync_single(struct device *hwdev, char *dma_addr, size_t size, } } -#ifdef SWIOTLB_ARCH_NEED_ALLOC - void * swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags) @@ -519,10 +451,7 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size, */ flags |= GFP_DMA; - if (!order_needs_mapping(order)) - ret = (void *)__get_free_pages(flags, order); - else - ret = NULL; + ret = (void *)__get_free_pages(flags, order); if (ret && address_needs_mapping(hwdev, virt_to_bus(ret))) { /* * The allocated memory isn't reachable by the device. @@ -560,7 +489,6 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size, *dma_handle = dev_addr; return ret; } -EXPORT_SYMBOL(swiotlb_alloc_coherent); void swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, @@ -573,9 +501,6 @@ swiotlb_free_coherent(struct device *hwdev, size_t size, void *vaddr, /* DMA_TO_DEVICE to avoid memcpy in unmap_single */ swiotlb_unmap_single (hwdev, dma_handle, size, DMA_TO_DEVICE); } -EXPORT_SYMBOL(swiotlb_free_coherent); - -#endif static void swiotlb_full(struct device *dev, size_t size, int dir, int do_panic) @@ -617,14 +542,13 @@ swiotlb_map_single(struct device *hwdev, void *ptr, size_t size, int dir) * we can safely return the device addr and not worry about bounce * buffering it. */ - if (!range_needs_mapping(ptr, size) - && !address_needs_mapping(hwdev, dev_addr)) + if (!address_needs_mapping(hwdev, dev_addr) && !swiotlb_force) return dev_addr; /* * Oh well, have to allocate and map a bounce buffer. */ - map = map_single(hwdev, ptr_to_io_tlb_addr(ptr), size, dir); + map = map_single(hwdev, ptr, size, dir); if (!map) { swiotlb_full(hwdev, size, dir, 1); map = io_tlb_overflow_buffer; @@ -752,16 +676,17 @@ int swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nelems, int dir) { + void *addr; dma_addr_t dev_addr; int i; BUG_ON(dir == DMA_NONE); for (i = 0; i < nelems; i++, sg++) { - dev_addr = SG_ENT_PHYS_ADDRESS(sg); - if (range_needs_mapping(SG_ENT_VIRT_ADDRESS(sg), sg->length) - || address_needs_mapping(hwdev, dev_addr)) { - void *map = map_single(hwdev, sg_to_io_tlb_addr(sg), sg->length, dir); + addr = SG_ENT_VIRT_ADDRESS(sg); + dev_addr = virt_to_bus(addr); + if (swiotlb_force || address_needs_mapping(hwdev, dev_addr)) { + void *map = map_single(hwdev, addr, sg->length, dir); if (!map) { /* Don't panic here, we expect map_sg users to do proper error handling. */ @@ -835,44 +760,6 @@ swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_DEVICE); } -#ifdef SWIOTLB_ARCH_NEED_MAP_PAGE - -dma_addr_t -swiotlb_map_page(struct device *hwdev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - dma_addr_t dev_addr; - char *map; - - dev_addr = page_to_bus(page) + offset; - if (address_needs_mapping(hwdev, dev_addr)) { - map = map_single(hwdev, page_to_io_tlb_addr(page, offset), size, direction); - if (!map) { - swiotlb_full(hwdev, size, direction, 1); - map = io_tlb_overflow_buffer; - } - dev_addr = virt_to_bus(map); - } - - return dev_addr; -} - -void -swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, - size_t size, enum dma_data_direction direction) -{ - char *dma_addr = bus_to_virt(dev_addr); - - BUG_ON(direction == DMA_NONE); - if (dma_addr >= io_tlb_start && dma_addr < io_tlb_end) - unmap_single(hwdev, dma_addr, size, direction); - else if (direction == DMA_FROM_DEVICE) - dma_mark_clean(dma_addr, size); -} - -#endif - int swiotlb_dma_mapping_error(dma_addr_t dma_addr) { @@ -885,13 +772,10 @@ swiotlb_dma_mapping_error(dma_addr_t dma_addr) * during bus mastering, then you would pass 0x00ffffff as the mask to * this function. */ -#ifndef __swiotlb_dma_supported -#define __swiotlb_dma_supported(hwdev, mask) (virt_to_bus(io_tlb_end - 1) <= (mask)) -#endif int swiotlb_dma_supported(struct device *hwdev, u64 mask) { - return __swiotlb_dma_supported(hwdev, mask); + return virt_to_bus(io_tlb_end - 1) <= mask; } EXPORT_SYMBOL(swiotlb_init); @@ -906,4 +790,6 @@ EXPORT_SYMBOL_GPL(swiotlb_sync_single_range_for_device); EXPORT_SYMBOL(swiotlb_sync_sg_for_cpu); EXPORT_SYMBOL(swiotlb_sync_sg_for_device); EXPORT_SYMBOL(swiotlb_dma_mapping_error); +EXPORT_SYMBOL(swiotlb_alloc_coherent); +EXPORT_SYMBOL(swiotlb_free_coherent); EXPORT_SYMBOL(swiotlb_dma_supported); diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index f928d2b2a17..71f5cfbbebb 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -656,7 +656,7 @@ static int hci_sock_dev_event(struct notifier_block *this, unsigned long event, /* Detach sockets from device */ read_lock(&hci_sk_list.lock); sk_for_each(sk, node, &hci_sk_list.head) { - bh_lock_sock(sk); + lock_sock(sk); if (hci_pi(sk)->hdev == hdev) { hci_pi(sk)->hdev = NULL; sk->sk_err = EPIPE; @@ -665,7 +665,7 @@ static int hci_sock_dev_event(struct notifier_block *this, unsigned long event, hci_dev_put(hdev); } - bh_unlock_sock(sk); + release_sock(sk); } read_unlock(&hci_sk_list.lock); } diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 6845a258408..f3a2e29be40 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -428,6 +428,10 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) spin_lock_bh(&br->lock); br_stp_recalculate_bridge_id(br); br_features_recompute(br); + + if ((dev->flags & IFF_UP) && netif_carrier_ok(dev) && + (br->dev->flags & IFF_UP)) + br_stp_enable_port(p); spin_unlock_bh(&br->lock); dev_set_mtu(br->dev, br_min_mtu(br)); diff --git a/net/core/sock.c b/net/core/sock.c index e9986acdd0a..8d65d6478dc 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1597,7 +1597,7 @@ int compat_sock_common_getsockopt(struct socket *sock, int level, int optname, { struct sock *sk = sock->sk; - if (sk->sk_prot->compat_setsockopt != NULL) + if (sk->sk_prot->compat_getsockopt != NULL) return sk->sk_prot->compat_getsockopt(sk, level, optname, optval, optlen); return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen); diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c index 5361a4d8e13..746f79d104b 100644 --- a/net/dccp/ccids/ccid3.c +++ b/net/dccp/ccids/ccid3.c @@ -545,12 +545,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb) /* set idle flag */ hctx->ccid3hctx_idle = 1; break; - case TFRC_SSTATE_NO_SENT: - /* - * XXX when implementing bidirectional rx/tx check this again - */ - DCCP_WARN("Illegal ACK received - no packet sent\n"); - /* fall through */ + case TFRC_SSTATE_NO_SENT: /* fall through */ case TFRC_SSTATE_TERM: /* ignore feedback when closing */ break; } diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h index e33a9edb403..a0e7cd183a5 100644 --- a/net/dccp/dccp.h +++ b/net/dccp/dccp.h @@ -191,6 +191,7 @@ extern void dccp_send_sync(struct sock *sk, const u64 seq, const enum dccp_pkt_type pkt_type); extern void dccp_write_xmit(struct sock *sk, int block); +extern void dccp_write_xmit_timer(unsigned long data); extern void dccp_write_space(struct sock *sk); extern void dccp_init_xmit_timers(struct sock *sk); diff --git a/net/dccp/input.c b/net/dccp/input.c index 4dee462f00d..78b043c458b 100644 --- a/net/dccp/input.c +++ b/net/dccp/input.c @@ -248,18 +248,8 @@ int dccp_rcv_established(struct sock *sk, struct sk_buff *skb, DCCP_ACKVEC_STATE_RECEIVED)) goto discard; - /* - * Deliver to the CCID module in charge. - * FIXME: Currently DCCP operates one-directional only, i.e. a listening - * server is not at the same time a connecting client. There is - * not much sense in delivering to both rx/tx sides at the moment - * (only one is active at a time); when moving to bidirectional - * service, this needs to be revised. - */ - if (dccp_sk(sk)->dccps_role == DCCP_ROLE_SERVER) - ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb); - else - ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb); + ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb); + ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb); return __dccp_rcv_established(sk, skb, dh, len); discard: @@ -494,11 +484,8 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb, DCCP_ACKVEC_STATE_RECEIVED)) goto discard; - /* XXX see the comments in dccp_rcv_established about this */ - if (dccp_sk(sk)->dccps_role == DCCP_ROLE_SERVER) - ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb); - else - ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb); + ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb); + ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb); } /* diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c index 6656bb497c7..6d235b3013d 100644 --- a/net/dccp/minisocks.c +++ b/net/dccp/minisocks.c @@ -103,7 +103,7 @@ struct sock *dccp_create_openreq_child(struct sock *sk, if (newsk != NULL) { const struct dccp_request_sock *dreq = dccp_rsk(req); - struct inet_connection_sock *newicsk = inet_csk(sk); + struct inet_connection_sock *newicsk = inet_csk(newsk); struct dccp_sock *newdp = dccp_sk(newsk); struct dccp_minisock *newdmsk = dccp_msk(newsk); diff --git a/net/dccp/output.c b/net/dccp/output.c index 3282f2f2291..aa21cc4de37 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -213,19 +213,6 @@ do_interrupted: goto out; } -static void dccp_write_xmit_timer(unsigned long data) { - struct sock *sk = (struct sock *)data; - struct dccp_sock *dp = dccp_sk(sk); - - bh_lock_sock(sk); - if (sock_owned_by_user(sk)) - sk_reset_timer(sk, &dp->dccps_xmit_timer, jiffies+1); - else - dccp_write_xmit(sk, 0); - bh_unlock_sock(sk); - sock_put(sk); -} - void dccp_write_xmit(struct sock *sk, int block) { struct dccp_sock *dp = dccp_sk(sk); @@ -434,9 +421,6 @@ static inline void dccp_connect_init(struct sock *sk) dp->dccps_gar = dp->dccps_iss; icsk->icsk_retransmits = 0; - init_timer(&dp->dccps_xmit_timer); - dp->dccps_xmit_timer.data = (unsigned long)sk; - dp->dccps_xmit_timer.function = dccp_write_xmit_timer; } int dccp_connect(struct sock *sk) diff --git a/net/dccp/timer.c b/net/dccp/timer.c index 41ea0f6594c..b038a0a3ad4 100644 --- a/net/dccp/timer.c +++ b/net/dccp/timer.c @@ -261,8 +261,33 @@ out: sock_put(sk); } +/* Transmit-delay timer: used by the CCIDs to delay actual send time */ +void dccp_write_xmit_timer(unsigned long data) +{ + struct sock *sk = (struct sock *)data; + struct dccp_sock *dp = dccp_sk(sk); + + bh_lock_sock(sk); + if (sock_owned_by_user(sk)) + sk_reset_timer(sk, &dp->dccps_xmit_timer, jiffies+1); + else + dccp_write_xmit(sk, 0); + bh_unlock_sock(sk); + sock_put(sk); +} + +static void dccp_init_write_xmit_timer(struct sock *sk) +{ + struct dccp_sock *dp = dccp_sk(sk); + + init_timer(&dp->dccps_xmit_timer); + dp->dccps_xmit_timer.data = (unsigned long)sk; + dp->dccps_xmit_timer.function = dccp_write_xmit_timer; +} + void dccp_init_xmit_timers(struct sock *sk) { + dccp_init_write_xmit_timer(sk); inet_csk_init_xmit_timers(sk, &dccp_write_timer, &dccp_delack_timer, &dccp_keepalive_timer); } diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index c976dd7e975..2ce5b693a8b 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -1933,6 +1933,11 @@ int cipso_v4_skbuff_getattr(const struct sk_buff *skb, &cipso_ptr[6], secattr); break; + case CIPSO_V4_TAG_RANGE: + ret_val = cipso_v4_parsetag_rng(doi_def, + &cipso_ptr[6], + secattr); + break; } skbuff_getattr_return: diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index e10794dc5f6..98a00d0edc7 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -502,8 +502,10 @@ static struct in_ifaddr *rtm_to_ifaddr(struct nlmsghdr *nlh) goto errout; ifm = nlmsg_data(nlh); - if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL) + if (ifm->ifa_prefixlen > 32 || tb[IFA_LOCAL] == NULL) { + err = -EINVAL; goto errout; + } dev = __dev_get_by_index(ifm->ifa_index); if (dev == NULL) { diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 063721302eb..8cedb2a2c9d 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1251,6 +1251,28 @@ out: } /* + * Resend IGMP JOIN report; used for bonding. + */ +void ip_mc_rejoin_group(struct ip_mc_list *im) +{ +#ifdef CONFIG_IP_MULTICAST + struct in_device *in_dev = im->interface; + + if (im->multiaddr == IGMP_ALL_HOSTS) + return; + + if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) { + igmp_mod_timer(im, IGMP_Initial_Report_Delay); + return; + } + /* else, v3 */ + im->crcount = in_dev->mr_qrv ? in_dev->mr_qrv : + IGMP_Unsolicited_Report_Count; + igmp_ifc_event(in_dev); +#endif +} + +/* * A socket has left a multicast group on device dev */ @@ -2596,3 +2618,4 @@ int __init igmp_mc_proc_init(void) EXPORT_SYMBOL(ip_mc_dec_group); EXPORT_SYMBOL(ip_mc_inc_group); EXPORT_SYMBOL(ip_mc_join_group); +EXPORT_SYMBOL(ip_mc_rejoin_group); diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c index 07ba1dd136b..23b99ae2cc3 100644 --- a/net/ipv4/netfilter/ip_conntrack_core.c +++ b/net/ipv4/netfilter/ip_conntrack_core.c @@ -1254,7 +1254,7 @@ get_next_corpse(int (*iter)(struct ip_conntrack *i, void *data), list_for_each_entry(h, &unconfirmed, list) { ct = tuplehash_to_ctrack(h); if (iter(ct, data)) - goto found; + set_bit(IPS_DYING_BIT, &ct->status); } write_unlock_bh(&ip_conntrack_lock); return NULL; diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c index 170d625fad6..0a72eab1462 100644 --- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c +++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c @@ -812,8 +812,10 @@ void ip_conntrack_tcp_update(struct sk_buff *skb, static const u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] = { [TH_SYN] = 1, - [TH_SYN|TH_ACK] = 1, [TH_SYN|TH_PUSH] = 1, + [TH_SYN|TH_URG] = 1, + [TH_SYN|TH_PUSH|TH_URG] = 1, + [TH_SYN|TH_ACK] = 1, [TH_SYN|TH_ACK|TH_PUSH] = 1, [TH_RST] = 1, [TH_RST|TH_ACK] = 1, diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index b984db77125..8f3e92d20df 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -379,8 +379,7 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) return -ENOENT; } -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/nfnetlink_conntrack.h> @@ -435,8 +434,7 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4 = { .print_conntrack = ipv4_print_conntrack, .prepare = ipv4_prepare, .get_features = ipv4_get_features, -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nfattr = ipv4_tuple_to_nfattr, .nfattr_to_tuple = ipv4_nfattr_to_tuple, #endif diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index 88cfa6aacfc..5fd1e5363c1 100644 --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c @@ -268,8 +268,7 @@ icmp_error(struct sk_buff *skb, unsigned int dataoff, return icmp_error_message(skb, ctinfo, hooknum); } -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/nfnetlink_conntrack.h> @@ -368,8 +367,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmp = .error = icmp_error, .destroy = NULL, .me = NULL, -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nfattr = icmp_tuple_to_nfattr, .nfattr_to_tuple = icmp_nfattr_to_tuple, #endif diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index 2c01378d359..452e9d32668 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -546,8 +546,7 @@ void nf_nat_protocol_unregister(struct nf_nat_protocol *proto) } EXPORT_SYMBOL(nf_nat_protocol_unregister); -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) int nf_nat_port_range_to_nfattr(struct sk_buff *skb, const struct nf_nat_range *range) diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c index d3de579e09d..e5a34c17d92 100644 --- a/net/ipv4/netfilter/nf_nat_proto_gre.c +++ b/net/ipv4/netfilter/nf_nat_proto_gre.c @@ -152,8 +152,7 @@ static struct nf_nat_protocol gre __read_mostly = { .manip_pkt = gre_manip_pkt, .in_range = gre_in_range, .unique_tuple = gre_unique_tuple, -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .range_to_nfattr = nf_nat_port_range_to_nfattr, .nfattr_to_range = nf_nat_port_nfattr_to_range, #endif diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c index 6bc2f06de05..f71ef9b5f42 100644 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c @@ -78,8 +78,7 @@ struct nf_nat_protocol nf_nat_protocol_icmp = { .manip_pkt = icmp_manip_pkt, .in_range = icmp_in_range, .unique_tuple = icmp_unique_tuple, -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .range_to_nfattr = nf_nat_port_range_to_nfattr, .nfattr_to_range = nf_nat_port_nfattr_to_range, #endif diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c b/net/ipv4/netfilter/nf_nat_proto_tcp.c index 439164c7a62..123c95913f2 100644 --- a/net/ipv4/netfilter/nf_nat_proto_tcp.c +++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c @@ -144,8 +144,7 @@ struct nf_nat_protocol nf_nat_protocol_tcp = { .manip_pkt = tcp_manip_pkt, .in_range = tcp_in_range, .unique_tuple = tcp_unique_tuple, -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .range_to_nfattr = nf_nat_port_range_to_nfattr, .nfattr_to_range = nf_nat_port_nfattr_to_range, #endif diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c b/net/ipv4/netfilter/nf_nat_proto_udp.c index 8cae6e063bb..1c4c70e25cd 100644 --- a/net/ipv4/netfilter/nf_nat_proto_udp.c +++ b/net/ipv4/netfilter/nf_nat_proto_udp.c @@ -134,8 +134,7 @@ struct nf_nat_protocol nf_nat_protocol_udp = { .manip_pkt = udp_manip_pkt, .in_range = udp_in_range, .unique_tuple = udp_unique_tuple, -#if defined(CONFIG_IP_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_IP_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .range_to_nfattr = nf_nat_port_range_to_nfattr, .nfattr_to_range = nf_nat_port_nfattr_to_range, #endif diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index ce6c4603431..fc620a7c1db 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1215,6 +1215,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen)) goto short_packet; + uh = skb->h.uh; udp4_csum_init(skb, uh); diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index e16f1bba5df..a7fee6b2732 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -342,10 +342,6 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) } #endif - if (netif_carrier_ok(dev)) - ndev->if_flags |= IF_READY; - - ipv6_mc_init_dev(ndev); ndev->tstamp = jiffies; #ifdef CONFIG_SYSCTL diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c index 286c86735ae..f5f9582a8d3 100644 --- a/net/ipv6/ipv6_sockglue.c +++ b/net/ipv6/ipv6_sockglue.c @@ -413,7 +413,7 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname, } /* routing header option needs extra check */ - if (optname == IPV6_RTHDR && opt->srcrt) { + if (optname == IPV6_RTHDR && opt && opt->srcrt) { struct ipv6_rt_hdr *rthdr = opt->srcrt; switch (rthdr->type) { case IPV6_SRCRT_TYPE_0: @@ -795,12 +795,16 @@ int compat_ipv6_setsockopt(struct sock *sk, int level, int optname, EXPORT_SYMBOL(compat_ipv6_setsockopt); #endif -static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr, +static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_txoptions *opt, char __user *optval, int len) { - if (!hdr) + struct ipv6_opt_hdr *hdr; + + if (!opt || !opt->hopopt) return 0; - len = min_t(int, len, ipv6_optlen(hdr)); + hdr = opt->hopopt; + + len = min_t(unsigned int, len, ipv6_optlen(hdr)); if (copy_to_user(optval, hdr, ipv6_optlen(hdr))) return -EFAULT; return len; @@ -940,7 +944,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname, { lock_sock(sk); - len = ipv6_getsockopt_sticky(sk, np->opt->hopopt, + len = ipv6_getsockopt_sticky(sk, np->opt, optval, len); release_sock(sk); return put_user(len, optlen); diff --git a/net/ipv6/netfilter.c b/net/ipv6/netfilter.c index 0b2d265e7da..1c405dd30c6 100644 --- a/net/ipv6/netfilter.c +++ b/net/ipv6/netfilter.c @@ -15,6 +15,7 @@ int ip6_route_me_harder(struct sk_buff *skb) struct dst_entry *dst; struct flowi fl = { .oif = skb->sk ? skb->sk->sk_bound_dev_if : 0, + .mark = skb->mark, .nl_u = { .ip6_u = { .daddr = iph->daddr, diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c index 4b7be4bb4d0..d1102455668 100644 --- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c +++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c @@ -257,6 +257,7 @@ static unsigned int ipv6_conntrack_in(unsigned int hooknum, } nf_conntrack_get(reasm->nfct); (*pskb)->nfct = reasm->nfct; + (*pskb)->nfctinfo = reasm->nfctinfo; return NF_ACCEPT; } @@ -353,8 +354,7 @@ static ctl_table nf_ct_ipv6_sysctl_table[] = { }; #endif -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/nfnetlink_conntrack.h> @@ -403,8 +403,7 @@ struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv6 = { .print_tuple = ipv6_print_tuple, .print_conntrack = ipv6_print_conntrack, .prepare = ipv6_prepare, -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nfattr = ipv6_tuple_to_nfattr, .nfattr_to_tuple = ipv6_nfattr_to_tuple, #endif diff --git a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c index 21f19cc719f..075da4f287b 100644 --- a/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c +++ b/net/ipv6/netfilter/nf_conntrack_proto_icmpv6.c @@ -244,8 +244,7 @@ icmpv6_error(struct sk_buff *skb, unsigned int dataoff, return icmpv6_error_message(skb, dataoff, ctinfo, hooknum); } -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/nfnetlink_conntrack.h> @@ -327,8 +326,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_icmpv6 = .packet = icmpv6_packet, .new = icmpv6_new, .error = icmpv6_error, -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nfattr = icmpv6_tuple_to_nfattr, .nfattr_to_tuple = icmpv6_nfattr_to_tuple, #endif diff --git a/net/key/af_key.c b/net/key/af_key.c index 1c58204d767..a4e7e2db0ff 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1467,9 +1467,6 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h err = xfrm_state_delete(x); - xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, - AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x); - if (err < 0) goto out; @@ -1478,6 +1475,8 @@ static int pfkey_delete(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h c.event = XFRM_MSG_DELSA; km_state_notify(x, &c); out: + xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, + AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x); xfrm_state_put(x); return err; @@ -2294,14 +2293,12 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, struct sadb_msg } xp = xfrm_policy_bysel_ctx(XFRM_POLICY_TYPE_MAIN, pol->sadb_x_policy_dir-1, - &sel, tmp.security, 1); + &sel, tmp.security, 1, &err); security_xfrm_policy_free(&tmp); if (xp == NULL) return -ENOENT; - err = security_xfrm_policy_delete(xp); - xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL); @@ -2539,7 +2536,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb, static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *hdr, void **ext_hdrs) { unsigned int dir; - int err; + int err = 0, delete; struct sadb_x_policy *pol; struct xfrm_policy *xp; struct km_event c; @@ -2551,16 +2548,20 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h if (dir >= XFRM_POLICY_MAX) return -EINVAL; + delete = (hdr->sadb_msg_type == SADB_X_SPDDELETE2); xp = xfrm_policy_byid(XFRM_POLICY_TYPE_MAIN, dir, pol->sadb_x_policy_id, - hdr->sadb_msg_type == SADB_X_SPDDELETE2); + delete, &err); if (xp == NULL) return -ENOENT; - err = 0; + if (delete) { + xfrm_audit_log(audit_get_loginuid(current->audit_context), 0, + AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL); - c.seq = hdr->sadb_msg_seq; - c.pid = hdr->sadb_msg_pid; - if (hdr->sadb_msg_type == SADB_X_SPDDELETE2) { + if (err) + goto out; + c.seq = hdr->sadb_msg_seq; + c.pid = hdr->sadb_msg_pid; c.data.byid = 1; c.event = XFRM_MSG_DELPOLICY; km_policy_notify(xp, dir, &c); @@ -2568,6 +2569,7 @@ static int pfkey_spdget(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h err = key_pol_get_resp(sk, xp, hdr, dir); } +out: xfrm_pol_put(xp); return err; } diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 32891ebc9e6..b3a70eb6d42 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -976,8 +976,7 @@ void __nf_ct_refresh_acct(struct nf_conn *ct, } EXPORT_SYMBOL_GPL(__nf_ct_refresh_acct); -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/nfnetlink_conntrack.h> @@ -1070,7 +1069,7 @@ get_next_corpse(int (*iter)(struct nf_conn *i, void *data), list_for_each_entry(h, &unconfirmed, list) { ct = nf_ct_tuplehash_to_ctrack(h); if (iter(ct, data)) - goto found; + set_bit(IPS_DYING_BIT, &ct->status); } write_unlock_bh(&nf_conntrack_lock); return NULL; diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index ac193ce7024..5434472420f 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -281,8 +281,7 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 = { .new = gre_new, .destroy = gre_destroy, .me = THIS_MODULE, -#if defined(CONFIG_NF_CONNTRACK_NETLINK) || \ - defined(CONFIG_NF_CONNTRACK_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nfattr = nf_ct_port_tuple_to_nfattr, .nfattr_to_tuple = nf_ct_port_nfattr_to_tuple, #endif diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 069b85ca51c..153d6619993 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -769,8 +769,10 @@ EXPORT_SYMBOL_GPL(nf_conntrack_tcp_update); static u8 tcp_valid_flags[(TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG) + 1] = { [TH_SYN] = 1, - [TH_SYN|TH_ACK] = 1, [TH_SYN|TH_PUSH] = 1, + [TH_SYN|TH_URG] = 1, + [TH_SYN|TH_PUSH|TH_URG] = 1, + [TH_SYN|TH_ACK] = 1, [TH_SYN|TH_ACK|TH_PUSH] = 1, [TH_RST] = 1, [TH_RST|TH_ACK] = 1, @@ -1099,8 +1101,7 @@ static int tcp_new(struct nf_conn *conntrack, return 1; } -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) #include <linux/netfilter/nfnetlink.h> #include <linux/netfilter/nfnetlink_conntrack.h> @@ -1378,8 +1379,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp4 = .packet = tcp_packet, .new = tcp_new, .error = tcp_error, -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .to_nfattr = tcp_to_nfattr, .from_nfattr = nfattr_to_tcp, .tuple_to_nfattr = nf_ct_port_tuple_to_nfattr, @@ -1408,8 +1408,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_tcp6 = .packet = tcp_packet, .new = tcp_new, .error = tcp_error, -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .to_nfattr = tcp_to_nfattr, .from_nfattr = nfattr_to_tcp, .tuple_to_nfattr = nf_ct_port_tuple_to_nfattr, diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c index d0a1cee7ee5..a5e5726ec0c 100644 --- a/net/netfilter/nf_conntrack_proto_udp.c +++ b/net/netfilter/nf_conntrack_proto_udp.c @@ -208,8 +208,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp4 = .packet = udp_packet, .new = udp_new, .error = udp_error, -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nfattr = nf_ct_port_tuple_to_nfattr, .nfattr_to_tuple = nf_ct_port_nfattr_to_tuple, #endif @@ -236,8 +235,7 @@ struct nf_conntrack_l4proto nf_conntrack_l4proto_udp6 = .packet = udp_packet, .new = udp_new, .error = udp_error, -#if defined(CONFIG_NF_CT_NETLINK) || \ - defined(CONFIG_NF_CT_NETLINK_MODULE) +#if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) .tuple_to_nfattr = nf_ct_port_tuple_to_nfattr, .nfattr_to_tuple = nf_ct_port_nfattr_to_tuple, #endif diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index b8eab0dbc3d..5cb30ebba0f 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -133,6 +133,7 @@ instance_put(struct nfulnl_instance *inst) if (inst && atomic_dec_and_test(&inst->use)) { UDEBUG("kfree(inst=%p)\n", inst); kfree(inst); + module_put(THIS_MODULE); } } @@ -217,6 +218,9 @@ _instance_destroy2(struct nfulnl_instance *inst, int lock) spin_lock_bh(&inst->lock); if (inst->skb) { + /* timer "holds" one reference (we have one more) */ + if (del_timer(&inst->timer)) + instance_put(inst); if (inst->qlen) __nfulnl_send(inst); if (inst->skb) { @@ -228,8 +232,6 @@ _instance_destroy2(struct nfulnl_instance *inst, int lock) /* and finally put the refcount */ instance_put(inst); - - module_put(THIS_MODULE); } static inline void @@ -363,9 +365,6 @@ __nfulnl_send(struct nfulnl_instance *inst) { int status; - if (timer_pending(&inst->timer)) - del_timer(&inst->timer); - if (!inst->skb) return 0; @@ -393,8 +392,8 @@ static void nfulnl_timer(unsigned long data) spin_lock_bh(&inst->lock); __nfulnl_send(inst); - instance_put(inst); spin_unlock_bh(&inst->lock); + instance_put(inst); } /* This is an inline function, we don't really care about a long @@ -487,7 +486,7 @@ __build_packet_message(struct nfulnl_instance *inst, * for physical device (when called from ipv4) */ NFA_PUT(inst->skb, NFULA_IFINDEX_OUTDEV, sizeof(tmp_uint), &tmp_uint); - if (skb->nf_bridge) { + if (skb->nf_bridge && skb->nf_bridge->physoutdev) { tmp_uint = htonl(skb->nf_bridge->physoutdev->ifindex); NFA_PUT(inst->skb, NFULA_IFINDEX_PHYSOUTDEV, @@ -560,6 +559,7 @@ __build_packet_message(struct nfulnl_instance *inst, } nlh->nlmsg_len = inst->skb->tail - old_tail; + inst->lastnlh = nlh; return 0; nlmsg_failure: @@ -615,7 +615,7 @@ nfulnl_log_packet(unsigned int pf, plen = 0; if (prefix) - plen = strlen(prefix); + plen = strlen(prefix) + 1; /* all macros expand to constant values at compile time */ /* FIXME: do we want to make the size calculation conditional based on @@ -689,6 +689,9 @@ nfulnl_log_packet(unsigned int pf, * enough room in the skb left. flush to userspace. */ UDEBUG("flushing old skb\n"); + /* timer "holds" one reference (we have another one) */ + if (del_timer(&inst->timer)) + instance_put(inst); __nfulnl_send(inst); if (!(inst->skb = nfulnl_alloc_skb(nlbufsiz, size))) { @@ -711,15 +714,16 @@ nfulnl_log_packet(unsigned int pf, inst->timer.expires = jiffies + (inst->flushtimeout*HZ/100); add_timer(&inst->timer); } - spin_unlock_bh(&inst->lock); +unlock_and_release: + spin_unlock_bh(&inst->lock); + instance_put(inst); return; alloc_failure: - spin_unlock_bh(&inst->lock); - instance_put(inst); UDEBUG("error allocating skb\n"); /* FIXME: statistics */ + goto unlock_and_release; } static int @@ -856,6 +860,9 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, ret = -EINVAL; break; } + + if (!inst) + goto out; } else { if (!inst) { UDEBUG("no config command, and no instance for " @@ -909,6 +916,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb, out_put: instance_put(inst); +out: return ret; } diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 8c34f1ca6c8..f92d5310847 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -700,23 +700,7 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le unsigned char cause, diagnostic; struct net_device *dev; ax25_uid_assoc *user; - int n; - - if (sk->sk_state == TCP_ESTABLISHED && sock->state == SS_CONNECTING) { - sock->state = SS_CONNECTED; - return 0; /* Connect completed during a ERESTARTSYS event */ - } - - if (sk->sk_state == TCP_CLOSE && sock->state == SS_CONNECTING) { - sock->state = SS_UNCONNECTED; - return -ECONNREFUSED; - } - - if (sk->sk_state == TCP_ESTABLISHED) - return -EISCONN; /* No reconnect on a seqpacket socket */ - - sk->sk_state = TCP_CLOSE; - sock->state = SS_UNCONNECTED; + int n, err = 0; if (addr_len != sizeof(struct sockaddr_rose) && addr_len != sizeof(struct full_sockaddr_rose)) return -EINVAL; @@ -734,24 +718,53 @@ static int rose_connect(struct socket *sock, struct sockaddr *uaddr, int addr_le if ((rose->source_ndigis + addr->srose_ndigis) > ROSE_MAX_DIGIS) return -EINVAL; + lock_sock(sk); + + if (sk->sk_state == TCP_ESTABLISHED && sock->state == SS_CONNECTING) { + /* Connect completed during a ERESTARTSYS event */ + sock->state = SS_CONNECTED; + goto out_release; + } + + if (sk->sk_state == TCP_CLOSE && sock->state == SS_CONNECTING) { + sock->state = SS_UNCONNECTED; + err = -ECONNREFUSED; + goto out_release; + } + + if (sk->sk_state == TCP_ESTABLISHED) { + /* No reconnect on a seqpacket socket */ + err = -EISCONN; + goto out_release; + } + + sk->sk_state = TCP_CLOSE; + sock->state = SS_UNCONNECTED; + rose->neighbour = rose_get_neigh(&addr->srose_addr, &cause, &diagnostic); if (!rose->neighbour) return -ENETUNREACH; rose->lci = rose_new_lci(rose->neighbour); - if (!rose->lci) - return -ENETUNREACH; + if (!rose->lci) { + err = -ENETUNREACH; + goto out_release; + } if (sock_flag(sk, SOCK_ZAPPED)) { /* Must bind first - autobinding in this may or may not work */ sock_reset_flag(sk, SOCK_ZAPPED); - if ((dev = rose_dev_first()) == NULL) - return -ENETUNREACH; + if ((dev = rose_dev_first()) == NULL) { + err = -ENETUNREACH; + goto out_release; + } user = ax25_findbyuid(current->euid); - if (!user) - return -EINVAL; + if (!user) { + err = -EINVAL; + goto out_release; + } memcpy(&rose->source_addr, dev->dev_addr, ROSE_ADDR_LEN); rose->source_call = user->call; @@ -789,8 +802,10 @@ rose_try_next_neigh: rose_start_t1timer(sk); /* Now the loop */ - if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK)) - return -EINPROGRESS; + if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK)) { + err = -EINPROGRESS; + goto out_release; + } /* * A Connect Ack with Choke or timeout or failed routing will go to @@ -805,8 +820,10 @@ rose_try_next_neigh: set_current_state(TASK_INTERRUPTIBLE); if (sk->sk_state != TCP_SYN_SENT) break; + release_sock(sk); if (!signal_pending(tsk)) { schedule(); + lock_sock(sk); continue; } current->state = TASK_RUNNING; @@ -822,14 +839,19 @@ rose_try_next_neigh: rose->neighbour = rose_get_neigh(&addr->srose_addr, &cause, &diagnostic); if (rose->neighbour) goto rose_try_next_neigh; - /* No more neighbour */ + + /* No more neighbours */ sock->state = SS_UNCONNECTED; - return sock_error(sk); /* Always set at this point */ + err = sock_error(sk); /* Always set at this point */ + goto out_release; } sock->state = SS_CONNECTED; - return 0; +out_release: + release_sock(sk); + + return err; } static int rose_accept(struct socket *sock, struct socket *newsock, int flags) @@ -877,6 +899,8 @@ static int rose_accept(struct socket *sock, struct socket *newsock, int flags) lock_sock(sk); continue; } + current->state = TASK_RUNNING; + remove_wait_queue(sk->sk_sleep, &wait); return -ERESTARTSYS; } current->state = TASK_RUNNING; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 63fe1093b61..0b9c49b3a10 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -360,7 +360,7 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist, return; } - read_lock(&in6_dev->lock); + read_lock_bh(&in6_dev->lock); for (ifp = in6_dev->addr_list; ifp; ifp = ifp->if_next) { /* Add the address to the local list. */ addr = t_new(struct sctp_sockaddr_entry, GFP_ATOMIC); @@ -374,7 +374,7 @@ static void sctp_v6_copy_addrlist(struct list_head *addrlist, } } - read_unlock(&in6_dev->lock); + read_unlock_bh(&in6_dev->lock); rcu_read_unlock(); } diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index 8353829bc5c..b4db53ff143 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -27,22 +27,26 @@ #define RPCDBG_FACILITY RPCDBG_SVCDSP +#define svc_serv_is_pooled(serv) ((serv)->sv_function) + /* * Mode for mapping cpus to pools. */ enum { - SVC_POOL_NONE = -1, /* uninitialised, choose one of the others */ + SVC_POOL_AUTO = -1, /* choose one of the others */ SVC_POOL_GLOBAL, /* no mapping, just a single global pool * (legacy & UP mode) */ SVC_POOL_PERCPU, /* one pool per cpu */ SVC_POOL_PERNODE /* one pool per numa node */ }; +#define SVC_POOL_DEFAULT SVC_POOL_GLOBAL /* * Structure for mapping cpus to pools and vice versa. * Setup once during sunrpc initialisation. */ static struct svc_pool_map { + int count; /* How many svc_servs use us */ int mode; /* Note: int not enum to avoid * warnings about "enumeration value * not handled in switch" */ @@ -50,9 +54,63 @@ static struct svc_pool_map { unsigned int *pool_to; /* maps pool id to cpu or node */ unsigned int *to_pool; /* maps cpu or node to pool id */ } svc_pool_map = { - .mode = SVC_POOL_NONE + .count = 0, + .mode = SVC_POOL_DEFAULT }; +static DEFINE_MUTEX(svc_pool_map_mutex);/* protects svc_pool_map.count only */ + +static int +param_set_pool_mode(const char *val, struct kernel_param *kp) +{ + int *ip = (int *)kp->arg; + struct svc_pool_map *m = &svc_pool_map; + int err; + + mutex_lock(&svc_pool_map_mutex); + + err = -EBUSY; + if (m->count) + goto out; + + err = 0; + if (!strncmp(val, "auto", 4)) + *ip = SVC_POOL_AUTO; + else if (!strncmp(val, "global", 6)) + *ip = SVC_POOL_GLOBAL; + else if (!strncmp(val, "percpu", 6)) + *ip = SVC_POOL_PERCPU; + else if (!strncmp(val, "pernode", 7)) + *ip = SVC_POOL_PERNODE; + else + err = -EINVAL; + +out: + mutex_unlock(&svc_pool_map_mutex); + return err; +} +static int +param_get_pool_mode(char *buf, struct kernel_param *kp) +{ + int *ip = (int *)kp->arg; + + switch (*ip) + { + case SVC_POOL_AUTO: + return strlcpy(buf, "auto", 20); + case SVC_POOL_GLOBAL: + return strlcpy(buf, "global", 20); + case SVC_POOL_PERCPU: + return strlcpy(buf, "percpu", 20); + case SVC_POOL_PERNODE: + return strlcpy(buf, "pernode", 20); + default: + return sprintf(buf, "%d", *ip); + } +} + +module_param_call(pool_mode, param_set_pool_mode, param_get_pool_mode, + &svc_pool_map.mode, 0644); /* * Detect best pool mapping mode heuristically, @@ -166,18 +224,25 @@ svc_pool_map_init_pernode(struct svc_pool_map *m) /* - * Build the global map of cpus to pools and vice versa. + * Add a reference to the global map of cpus to pools (and + * vice versa). Initialise the map if we're the first user. + * Returns the number of pools. */ static unsigned int -svc_pool_map_init(void) +svc_pool_map_get(void) { struct svc_pool_map *m = &svc_pool_map; int npools = -1; - if (m->mode != SVC_POOL_NONE) + mutex_lock(&svc_pool_map_mutex); + + if (m->count++) { + mutex_unlock(&svc_pool_map_mutex); return m->npools; + } - m->mode = svc_pool_map_choose_mode(); + if (m->mode == SVC_POOL_AUTO) + m->mode = svc_pool_map_choose_mode(); switch (m->mode) { case SVC_POOL_PERCPU: @@ -195,9 +260,36 @@ svc_pool_map_init(void) } m->npools = npools; + mutex_unlock(&svc_pool_map_mutex); return m->npools; } + +/* + * Drop a reference to the global map of cpus to pools. + * When the last reference is dropped, the map data is + * freed; this allows the sysadmin to change the pool + * mode using the pool_mode module option without + * rebooting or re-loading sunrpc.ko. + */ +static void +svc_pool_map_put(void) +{ + struct svc_pool_map *m = &svc_pool_map; + + mutex_lock(&svc_pool_map_mutex); + + if (!--m->count) { + m->mode = SVC_POOL_DEFAULT; + kfree(m->to_pool); + kfree(m->pool_to); + m->npools = 0; + } + + mutex_unlock(&svc_pool_map_mutex); +} + + /* * Set the current thread's cpus_allowed mask so that it * will only run on cpus in the given pool. @@ -212,10 +304,9 @@ svc_pool_map_set_cpumask(unsigned int pidx, cpumask_t *oldmask) /* * The caller checks for sv_nrpools > 1, which - * implies that we've been initialized and the - * map mode is not NONE. + * implies that we've been initialized. */ - BUG_ON(m->mode == SVC_POOL_NONE); + BUG_ON(m->count == 0); switch (m->mode) { @@ -246,18 +337,19 @@ svc_pool_for_cpu(struct svc_serv *serv, int cpu) unsigned int pidx = 0; /* - * SVC_POOL_NONE happens in a pure client when + * An uninitialised map happens in a pure client when * lockd is brought up, so silently treat it the * same as SVC_POOL_GLOBAL. */ - - switch (m->mode) { - case SVC_POOL_PERCPU: - pidx = m->to_pool[cpu]; - break; - case SVC_POOL_PERNODE: - pidx = m->to_pool[cpu_to_node(cpu)]; - break; + if (svc_serv_is_pooled(serv)) { + switch (m->mode) { + case SVC_POOL_PERCPU: + pidx = m->to_pool[cpu]; + break; + case SVC_POOL_PERNODE: + pidx = m->to_pool[cpu_to_node(cpu)]; + break; + } } return &serv->sv_pools[pidx % serv->sv_nrpools]; } @@ -347,7 +439,7 @@ svc_create_pooled(struct svc_program *prog, unsigned int bufsize, svc_thread_fn func, int sig, struct module *mod) { struct svc_serv *serv; - unsigned int npools = svc_pool_map_init(); + unsigned int npools = svc_pool_map_get(); serv = __svc_create(prog, bufsize, npools, shutdown); @@ -367,6 +459,7 @@ void svc_destroy(struct svc_serv *serv) { struct svc_sock *svsk; + struct svc_sock *tmp; dprintk("svc: svc_destroy(%s, %d)\n", serv->sv_program->pg_name, @@ -382,24 +475,23 @@ svc_destroy(struct svc_serv *serv) del_timer_sync(&serv->sv_temptimer); - while (!list_empty(&serv->sv_tempsocks)) { - svsk = list_entry(serv->sv_tempsocks.next, - struct svc_sock, - sk_list); - svc_close_socket(svsk); - } + list_for_each_entry_safe(svsk, tmp, &serv->sv_tempsocks, sk_list) + svc_force_close_socket(svsk); + if (serv->sv_shutdown) serv->sv_shutdown(serv); - while (!list_empty(&serv->sv_permsocks)) { - svsk = list_entry(serv->sv_permsocks.next, - struct svc_sock, - sk_list); - svc_close_socket(svsk); - } + list_for_each_entry_safe(svsk, tmp, &serv->sv_permsocks, sk_list) + svc_force_close_socket(svsk); + + BUG_ON(!list_empty(&serv->sv_permsocks)); + BUG_ON(!list_empty(&serv->sv_tempsocks)); cache_clean_deferred(serv); + if (svc_serv_is_pooled(serv)) + svc_pool_map_put(); + /* Unregister service with the portmapper */ svc_register(serv, 0, 0); kfree(serv->sv_pools); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 63ae94771b8..f6e1eb1ea72 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -82,6 +82,7 @@ static void svc_delete_socket(struct svc_sock *svsk); static void svc_udp_data_ready(struct sock *, int); static int svc_udp_recvfrom(struct svc_rqst *); static int svc_udp_sendto(struct svc_rqst *); +static void svc_close_socket(struct svc_sock *svsk); static struct svc_deferred_req *svc_deferred_dequeue(struct svc_sock *svsk); static int svc_deferred_recv(struct svc_rqst *rqstp); @@ -131,13 +132,13 @@ static char *__svc_print_addr(struct sockaddr *addr, char *buf, size_t len) NIPQUAD(((struct sockaddr_in *) addr)->sin_addr), htons(((struct sockaddr_in *) addr)->sin_port)); break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: snprintf(buf, len, "%x:%x:%x:%x:%x:%x:%x:%x, port=%u", NIP6(((struct sockaddr_in6 *) addr)->sin6_addr), htons(((struct sockaddr_in6 *) addr)->sin6_port)); break; -#endif + default: snprintf(buf, len, "unknown address type: %d", addr->sa_family); break; @@ -449,9 +450,7 @@ svc_wake_up(struct svc_serv *serv) union svc_pktinfo_u { struct in_pktinfo pkti; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) struct in6_pktinfo pkti6; -#endif }; static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh) @@ -467,7 +466,7 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh) cmh->cmsg_len = CMSG_LEN(sizeof(*pki)); } break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) + case AF_INET6: { struct in6_pktinfo *pki = CMSG_DATA(cmh); @@ -479,7 +478,6 @@ static void svc_set_cmsg_data(struct svc_rqst *rqstp, struct cmsghdr *cmh) cmh->cmsg_len = CMSG_LEN(sizeof(*pki)); } break; -#endif } return; } @@ -721,45 +719,21 @@ svc_write_space(struct sock *sk) } } -static void svc_udp_get_sender_address(struct svc_rqst *rqstp, - struct sk_buff *skb) +static inline void svc_udp_get_dest_address(struct svc_rqst *rqstp, + struct cmsghdr *cmh) { switch (rqstp->rq_sock->sk_sk->sk_family) { case AF_INET: { - /* this seems to come from net/ipv4/udp.c:udp_recvmsg */ - struct sockaddr_in *sin = svc_addr_in(rqstp); - - sin->sin_family = AF_INET; - sin->sin_port = skb->h.uh->source; - sin->sin_addr.s_addr = skb->nh.iph->saddr; - rqstp->rq_addrlen = sizeof(struct sockaddr_in); - /* Remember which interface received this request */ - rqstp->rq_daddr.addr.s_addr = skb->nh.iph->daddr; - } + struct in_pktinfo *pki = CMSG_DATA(cmh); + rqstp->rq_daddr.addr.s_addr = pki->ipi_spec_dst.s_addr; break; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) - case AF_INET6: { - /* this is derived from net/ipv6/udp.c:udpv6_recvmesg */ - struct sockaddr_in6 *sin6 = svc_addr_in6(rqstp); - - sin6->sin6_family = AF_INET6; - sin6->sin6_port = skb->h.uh->source; - sin6->sin6_flowinfo = 0; - sin6->sin6_scope_id = 0; - if (ipv6_addr_type(&sin6->sin6_addr) & - IPV6_ADDR_LINKLOCAL) - sin6->sin6_scope_id = IP6CB(skb)->iif; - ipv6_addr_copy(&sin6->sin6_addr, - &skb->nh.ipv6h->saddr); - rqstp->rq_addrlen = sizeof(struct sockaddr_in); - /* Remember which interface received this request */ - ipv6_addr_copy(&rqstp->rq_daddr.addr6, - &skb->nh.ipv6h->saddr); } + case AF_INET6: { + struct in6_pktinfo *pki = CMSG_DATA(cmh); + ipv6_addr_copy(&rqstp->rq_daddr.addr6, &pki->ipi6_addr); break; -#endif + } } - return; } /* @@ -771,7 +745,15 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) struct svc_sock *svsk = rqstp->rq_sock; struct svc_serv *serv = svsk->sk_server; struct sk_buff *skb; + char buffer[CMSG_SPACE(sizeof(union svc_pktinfo_u))]; + struct cmsghdr *cmh = (struct cmsghdr *)buffer; int err, len; + struct msghdr msg = { + .msg_name = svc_addr(rqstp), + .msg_control = cmh, + .msg_controllen = sizeof(buffer), + .msg_flags = MSG_DONTWAIT, + }; if (test_and_clear_bit(SK_CHNGBUF, &svsk->sk_flags)) /* udp sockets need large rcvbuf as all pending @@ -797,7 +779,9 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) } clear_bit(SK_DATA, &svsk->sk_flags); - while ((skb = skb_recv_datagram(svsk->sk_sk, 0, 1, &err)) == NULL) { + while ((err == kernel_recvmsg(svsk->sk_sock, &msg, NULL, + 0, 0, MSG_PEEK | MSG_DONTWAIT)) < 0 || + (skb = skb_recv_datagram(svsk->sk_sk, 0, 1, &err)) == NULL) { if (err == -EAGAIN) { svc_sock_received(svsk); return err; @@ -805,6 +789,7 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) /* possibly an icmp error */ dprintk("svc: recvfrom returned error %d\n", -err); } + rqstp->rq_addrlen = sizeof(rqstp->rq_addr); if (skb->tstamp.off_sec == 0) { struct timeval tv; @@ -827,7 +812,16 @@ svc_udp_recvfrom(struct svc_rqst *rqstp) rqstp->rq_prot = IPPROTO_UDP; - svc_udp_get_sender_address(rqstp, skb); + if (cmh->cmsg_level != IPPROTO_IP || + cmh->cmsg_type != IP_PKTINFO) { + if (net_ratelimit()) + printk("rpcsvc: received unknown control message:" + "%d/%d\n", + cmh->cmsg_level, cmh->cmsg_type); + skb_free_datagram(svsk->sk_sk, skb); + return 0; + } + svc_udp_get_dest_address(rqstp, cmh); if (skb_is_nonlinear(skb)) { /* we have to copy */ @@ -884,6 +878,9 @@ svc_udp_sendto(struct svc_rqst *rqstp) static void svc_udp_init(struct svc_sock *svsk) { + int one = 1; + mm_segment_t oldfs; + svsk->sk_sk->sk_data_ready = svc_udp_data_ready; svsk->sk_sk->sk_write_space = svc_write_space; svsk->sk_recvfrom = svc_udp_recvfrom; @@ -899,6 +896,13 @@ svc_udp_init(struct svc_sock *svsk) set_bit(SK_DATA, &svsk->sk_flags); /* might have come in before data_ready set up */ set_bit(SK_CHNGBUF, &svsk->sk_flags); + + oldfs = get_fs(); + set_fs(KERNEL_DS); + /* make sure we get destination address info */ + svsk->sk_sock->ops->setsockopt(svsk->sk_sock, IPPROTO_IP, IP_PKTINFO, + (char __user *)&one, sizeof(one)); + set_fs(oldfs); } /* @@ -977,11 +981,9 @@ static inline int svc_port_is_privileged(struct sockaddr *sin) case AF_INET: return ntohs(((struct sockaddr_in *)sin)->sin_port) < PROT_SOCK; -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) case AF_INET6: return ntohs(((struct sockaddr_in6 *)sin)->sin6_port) < PROT_SOCK; -#endif default: return 0; } @@ -1786,7 +1788,7 @@ svc_delete_socket(struct svc_sock *svsk) spin_unlock_bh(&serv->sv_lock); } -void svc_close_socket(struct svc_sock *svsk) +static void svc_close_socket(struct svc_sock *svsk) { set_bit(SK_CLOSE, &svsk->sk_flags); if (test_and_set_bit(SK_BUSY, &svsk->sk_flags)) @@ -1799,6 +1801,19 @@ void svc_close_socket(struct svc_sock *svsk) svc_sock_put(svsk); } +void svc_force_close_socket(struct svc_sock *svsk) +{ + set_bit(SK_CLOSE, &svsk->sk_flags); + if (test_bit(SK_BUSY, &svsk->sk_flags)) { + /* Waiting to be processed, but no threads left, + * So just remove it from the waiting list + */ + list_del_init(&svsk->sk_ready); + clear_bit(SK_BUSY, &svsk->sk_flags); + } + svc_close_socket(svsk); +} + /** * svc_makesock - Make a socket for nfsd and lockd * @serv: RPC server structure diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 51ca4383c38..606971645b3 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -934,7 +934,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo) sched = !sock_flag(other, SOCK_DEAD) && !(other->sk_shutdown & RCV_SHUTDOWN) && - (skb_queue_len(&other->sk_receive_queue) >= + (skb_queue_len(&other->sk_receive_queue) > other->sk_max_ack_backlog); unix_state_runlock(other); @@ -1008,7 +1008,7 @@ restart: if (other->sk_state != TCP_LISTEN) goto out_unlock; - if (skb_queue_len(&other->sk_receive_queue) >= + if (skb_queue_len(&other->sk_receive_queue) > other->sk_max_ack_backlog) { err = -EAGAIN; if (!timeo) @@ -1381,7 +1381,7 @@ restart: } if (unix_peer(other) != sk && - (skb_queue_len(&other->sk_receive_queue) >= + (skb_queue_len(&other->sk_receive_queue) > other->sk_max_ack_backlog)) { if (!timeo) { err = -EAGAIN; diff --git a/net/wanrouter/af_wanpipe.c b/net/wanrouter/af_wanpipe.c deleted file mode 100644 index 41d7e32be70..00000000000 --- a/net/wanrouter/af_wanpipe.c +++ /dev/null @@ -1,2600 +0,0 @@ -/***************************************************************************** -* af_wanpipe.c WANPIPE(tm) Secure Socket Layer. -* -* Author: Nenad Corbic <ncorbic@sangoma.com> -* -* Copyright: (c) 2000 Sangoma Technologies Inc. -* -* This program is free software; you can redistribute it and/or -* modify it under the terms of the GNU General Public License -* as published by the Free Software Foundation; either version -* 2 of the License, or (at your option) any later version. -* ============================================================================ -* Due Credit: -* Wanpipe socket layer is based on Packet and -* the X25 socket layers. The above sockets were -* used for the specific use of Sangoma Technologies -* API programs. -* Packet socket Authors: Ross Biro, Fred N. van Kempen and -* Alan Cox. -* X25 socket Author: Jonathan Naylor. -* ============================================================================ -* Mar 15, 2002 Arnaldo C. Melo o Use wp_sk()->num, as it isnt anymore in sock -* Apr 25, 2000 Nenad Corbic o Added the ability to send zero length packets. -* Mar 13, 2000 Nenad Corbic o Added a tx buffer check via ioctl call. -* Mar 06, 2000 Nenad Corbic o Fixed the corrupt sock lcn problem. -* Server and client application can run -* simultaneously without conflicts. -* Feb 29, 2000 Nenad Corbic o Added support for PVC protocols, such as -* CHDLC, Frame Relay and HDLC API. -* Jan 17, 2000 Nenad Corbic o Initial version, based on AF_PACKET socket. -* X25API support only. -* -******************************************************************************/ - -#include <linux/types.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/capability.h> -#include <linux/fcntl.h> -#include <linux/socket.h> -#include <linux/in.h> -#include <linux/inet.h> -#include <linux/netdevice.h> -#include <linux/poll.h> -#include <linux/wireless.h> -#include <linux/kmod.h> -#include <net/ip.h> -#include <net/protocol.h> -#include <linux/skbuff.h> -#include <net/sock.h> -#include <linux/errno.h> -#include <linux/timer.h> -#include <asm/system.h> -#include <asm/uaccess.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/if_wanpipe.h> -#include <linux/pkt_sched.h> -#include <linux/tcp_states.h> -#include <linux/if_wanpipe_common.h> - -#ifdef CONFIG_INET -#include <net/inet_common.h> -#endif - -#define SLOW_BACKOFF 0.1*HZ -#define FAST_BACKOFF 0.01*HZ - -//#define PRINT_DEBUG -#ifdef PRINT_DEBUG - #define DBG_PRINTK(format, a...) printk(format, ## a) -#else - #define DBG_PRINTK(format, a...) -#endif - - -/* SECURE SOCKET IMPLEMENTATION - * - * TRANSMIT: - * - * When the user sends a packet via send() system call - * the wanpipe_sendmsg() function is executed. - * - * Each packet is enqueud into sk->sk_write_queue transmit - * queue. When the packet is enqueued, a delayed transmit - * timer is triggerd which acts as a Bottom Half hander. - * - * wanpipe_delay_transmit() function (BH), dequeues packets - * from the sk->sk_write_queue transmit queue and sends it - * to the deriver via dev->hard_start_xmit(skb, dev) function. - * Note, this function is actual a function pointer of if_send() - * routine in the wanpipe driver. - * - * X25API GUARANTEED DELIVERY: - * - * In order to provide 100% guaranteed packet delivery, - * an atomic 'packet_sent' counter is implemented. Counter - * is incremented for each packet enqueued - * into sk->sk_write_queue. Counter is decremented each - * time wanpipe_delayed_transmit() function successfuly - * passes the packet to the driver. Before each send(), a poll - * routine checks the sock resources The maximum value of - * packet sent counter is 1, thus if one packet is queued, the - * application will block until that packet is passed to the - * driver. - * - * RECEIVE: - * - * Wanpipe device drivers call the socket bottom half - * function, wanpipe_rcv() to queue the incoming packets - * into an AF_WANPIPE socket queue. Based on wanpipe_rcv() - * return code, the driver knows whether the packet was - * successfully queued. If the socket queue is full, - * protocol flow control is used by the driver, if any, - * to slow down the traffic until the sock queue is free. - * - * Every time a packet arrives into a socket queue the - * socket wakes up processes which are waiting to receive - * data. - * - * If the socket queue is full, the driver sets a block - * bit which signals the socket to kick the wanpipe driver - * bottom half hander when the socket queue is partialy - * empty. wanpipe_recvmsg() function performs this action. - * - * In case of x25api, packets will never be dropped, since - * flow control is available. - * - * In case of streaming protocols like CHDLC, packets will - * be dropped but the statistics will be generated. - */ - - -/* The code below is used to test memory leaks. It prints out - * a message every time kmalloc and kfree system calls get executed. - * If the calls match there is no leak :) - */ - -/***********FOR DEBUGGING PURPOSES********************************************* -#define KMEM_SAFETYZONE 8 - -static void * dbg_kmalloc(unsigned int size, int prio, int line) { - void * v = kmalloc(size,prio); - printk(KERN_INFO "line %d kmalloc(%d,%d) = %p\n",line,size,prio,v); - return v; -} -static void dbg_kfree(void * v, int line) { - printk(KERN_INFO "line %d kfree(%p)\n",line,v); - kfree(v); -} - -#define kmalloc(x,y) dbg_kmalloc(x,y,__LINE__) -#define kfree(x) dbg_kfree(x,__LINE__) -******************************************************************************/ - - -/* List of all wanpipe sockets. */ -HLIST_HEAD(wanpipe_sklist); -static DEFINE_RWLOCK(wanpipe_sklist_lock); - -atomic_t wanpipe_socks_nr; -static unsigned long wanpipe_tx_critical; - -#if 0 -/* Private wanpipe socket structures. */ -struct wanpipe_opt -{ - void *mbox; /* Mail box */ - void *card; /* Card bouded to */ - struct net_device *dev; /* Bounded device */ - unsigned short lcn; /* Binded LCN */ - unsigned char svc; /* 0=pvc, 1=svc */ - unsigned char timer; /* flag for delayed transmit*/ - struct timer_list tx_timer; - unsigned poll_cnt; - unsigned char force; /* Used to force sock release */ - atomic_t packet_sent; -}; -#endif - -static int sk_count; -extern const struct proto_ops wanpipe_ops; -static unsigned long find_free_critical; - -static void wanpipe_unlink_driver(struct sock *sk); -static void wanpipe_link_driver(struct net_device *dev, struct sock *sk); -static void wanpipe_wakeup_driver(struct sock *sk); -static int execute_command(struct sock *, unsigned char, unsigned int); -static int check_dev(struct net_device *dev, sdla_t *card); -struct net_device *wanpipe_find_free_dev(sdla_t *card); -static void wanpipe_unlink_card (struct sock *); -static int wanpipe_link_card (struct sock *); -static struct sock *wanpipe_make_new(struct sock *); -static struct sock *wanpipe_alloc_socket(void); -static inline int get_atomic_device(struct net_device *dev); -static int wanpipe_exec_cmd(struct sock *, int, unsigned int); -static int get_ioctl_cmd (struct sock *, void *); -static int set_ioctl_cmd (struct sock *, void *); -static void release_device(struct net_device *dev); -static void wanpipe_kill_sock_timer (unsigned long data); -static void wanpipe_kill_sock_irq (struct sock *); -static void wanpipe_kill_sock_accept (struct sock *); -static int wanpipe_do_bind(struct sock *sk, struct net_device *dev, - int protocol); -struct sock * get_newsk_from_skb (struct sk_buff *); -static int wanpipe_debug (struct sock *, void *); -static void wanpipe_delayed_transmit (unsigned long data); -static void release_driver(struct sock *); -static void start_cleanup_timer (struct sock *); -static void check_write_queue(struct sock *); -static int check_driver_busy (struct sock *); - -/*============================================================ - * wanpipe_rcv - * - * Wanpipe socket bottom half handler. This function - * is called by the WANPIPE device drivers to queue a - * incoming packet into the socket receive queue. - * Once the packet is queued, all processes waiting to - * read are woken up. - * - * During socket bind, this function is bounded into - * WANPIPE driver private. - *===========================================================*/ - -static int wanpipe_rcv(struct sk_buff *skb, struct net_device *dev, - struct sock *sk) -{ - struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)skb->cb; - wanpipe_common_t *chan = dev->priv; - /* - * When we registered the protocol we saved the socket in the data - * field for just this event. - */ - - skb->dev = dev; - - sll->sll_family = AF_WANPIPE; - sll->sll_hatype = dev->type; - sll->sll_protocol = skb->protocol; - sll->sll_pkttype = skb->pkt_type; - sll->sll_ifindex = dev->ifindex; - sll->sll_halen = 0; - - if (dev->hard_header_parse) - sll->sll_halen = dev->hard_header_parse(skb, sll->sll_addr); - - /* - * WAN_PACKET_DATA : Data which should be passed up the receive queue. - * WAN_PACKET_ASYC : Asynchronous data like place call, which should - * be passed up the listening sock. - * WAN_PACKET_ERR : Asynchronous data like clear call or restart - * which should go into an error queue. - */ - switch (skb->pkt_type){ - - case WAN_PACKET_DATA: - if (sock_queue_rcv_skb(sk,skb)<0){ - return -ENOMEM; - } - break; - case WAN_PACKET_CMD: - sk->sk_state = chan->state; - /* Bug fix: update Mar6. - * Do not set the sock lcn number here, since - * cmd is not guaranteed to be executed on the - * board, thus Lcn could be wrong */ - sk->sk_data_ready(sk, skb->len); - kfree_skb(skb); - break; - case WAN_PACKET_ERR: - sk->sk_state = chan->state; - if (sock_queue_err_skb(sk,skb)<0){ - return -ENOMEM; - } - break; - default: - printk(KERN_INFO "wansock: BH Illegal Packet Type Dropping\n"); - kfree_skb(skb); - break; - } - -//?????????????????????? -// if (sk->sk_state == WANSOCK_DISCONNECTED){ -// if (sk->sk_zapped) { -// //printk(KERN_INFO "wansock: Disconnected, killing early\n"); -// wanpipe_unlink_driver(sk); -// sk->sk_bound_dev_if = 0; -// } -// } - - return 0; -} - -/*============================================================ - * wanpipe_listen_rcv - * - * Wanpipe LISTEN socket bottom half handler. This function - * is called by the WANPIPE device drivers to queue an - * incoming call into the socket listening queue. - * Once the packet is queued, the waiting accept() process - * is woken up. - * - * During socket bind, this function is bounded into - * WANPIPE driver private. - * - * IMPORTANT NOTE: - * The accept call() is waiting for an skb packet - * which contains a pointer to a device structure. - * - * When we do a bind to a device structre, we - * bind a newly created socket into "chan->sk". Thus, - * when accept receives the skb packet, it will know - * from which dev it came form, and in turn it will know - * the address of the new sock. - * - * NOTE: This function gets called from driver ISR. - *===========================================================*/ - -static int wanpipe_listen_rcv (struct sk_buff *skb, struct sock *sk) -{ - wanpipe_opt *wp = wp_sk(sk), *newwp; - struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)skb->cb; - struct sock *newsk; - struct net_device *dev; - sdla_t *card; - mbox_cmd_t *mbox_ptr; - wanpipe_common_t *chan; - - /* Find a free device, if none found, all svc's are busy - */ - - card = (sdla_t*)wp->card; - if (!card){ - printk(KERN_INFO "wansock: LISTEN ERROR, No Card\n"); - return -ENODEV; - } - - dev = wanpipe_find_free_dev(card); - if (!dev){ - printk(KERN_INFO "wansock: LISTEN ERROR, No Free Device\n"); - return -ENODEV; - } - - chan=dev->priv; - chan->state = WANSOCK_CONNECTING; - - /* Allocate a new sock, which accept will bind - * and pass up to the user - */ - if ((newsk = wanpipe_make_new(sk)) == NULL){ - release_device(dev); - return -ENOMEM; - } - - - /* Initialize the new sock structure - */ - newsk->sk_bound_dev_if = dev->ifindex; - newwp = wp_sk(newsk); - newwp->card = wp->card; - - /* Insert the sock into the main wanpipe - * sock list. - */ - atomic_inc(&wanpipe_socks_nr); - - /* Allocate and fill in the new Mail Box. Then - * bind the mail box to the sock. It will be - * used by the ioctl call to read call information - * and to execute commands. - */ - if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) { - wanpipe_kill_sock_irq (newsk); - release_device(dev); - return -ENOMEM; - } - memcpy(mbox_ptr,skb->data,skb->len); - - /* Register the lcn on which incoming call came - * from. Thus, if we have to clear it, we know - * which lcn to clear - */ - - newwp->lcn = mbox_ptr->cmd.lcn; - newwp->mbox = (void *)mbox_ptr; - - DBG_PRINTK(KERN_INFO "NEWSOCK : Device %s, bind to lcn %i\n", - dev->name,mbox_ptr->cmd.lcn); - - chan->lcn = mbox_ptr->cmd.lcn; - card->u.x.svc_to_dev_map[(chan->lcn%MAX_X25_LCN)] = dev; - - sock_reset_flag(newsk, SOCK_ZAPPED); - newwp->num = htons(X25_PROT); - - if (wanpipe_do_bind(newsk, dev, newwp->num)) { - wanpipe_kill_sock_irq (newsk); - release_device(dev); - return -EINVAL; - } - newsk->sk_state = WANSOCK_CONNECTING; - - - /* Fill in the standard sock address info */ - - sll->sll_family = AF_WANPIPE; - sll->sll_hatype = dev->type; - sll->sll_protocol = skb->protocol; - sll->sll_pkttype = skb->pkt_type; - sll->sll_ifindex = dev->ifindex; - sll->sll_halen = 0; - - skb->dev = dev; - sk->sk_ack_backlog++; - - /* We must do this manually, since the sock_queue_rcv_skb() - * function sets the skb->dev to NULL. However, we use - * the dev field in the accept function.*/ - if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= - (unsigned)sk->sk_rcvbuf) { - - wanpipe_unlink_driver(newsk); - wanpipe_kill_sock_irq (newsk); - --sk->sk_ack_backlog; - return -ENOMEM; - } - - skb_set_owner_r(skb, sk); - skb_queue_tail(&sk->sk_receive_queue, skb); - sk->sk_data_ready(sk, skb->len); - - return 0; -} - - - -/*============================================================ - * wanpipe_make_new - * - * Create a new sock, and allocate a wanpipe private - * structure to it. Also, copy the important data - * from the original sock to the new sock. - * - * This function is used by wanpipe_listen_rcv() listen - * bottom half handler. A copy of the listening sock - * is created using this function. - * - *===========================================================*/ - -static struct sock *wanpipe_make_new(struct sock *osk) -{ - struct sock *sk; - - if (osk->sk_type != SOCK_RAW) - return NULL; - - if ((sk = wanpipe_alloc_socket()) == NULL) - return NULL; - - sk->sk_type = osk->sk_type; - sk->sk_socket = osk->sk_socket; - sk->sk_priority = osk->sk_priority; - sk->sk_protocol = osk->sk_protocol; - wp_sk(sk)->num = wp_sk(osk)->num; - sk->sk_rcvbuf = osk->sk_rcvbuf; - sk->sk_sndbuf = osk->sk_sndbuf; - sk->sk_state = WANSOCK_CONNECTING; - sk->sk_sleep = osk->sk_sleep; - - if (sock_flag(osk, SOCK_DBG)) - sock_set_flag(sk, SOCK_DBG); - - return sk; -} - -/* - * FIXME: wanpipe_opt has to include a sock in its definition and stop using - * sk_protinfo, but this code is not even compilable now, so lets leave it for - * later. - */ -static struct proto wanpipe_proto = { - .name = "WANPIPE", - .owner = THIS_MODULE, - .obj_size = sizeof(struct sock), -}; - -/*============================================================ - * wanpipe_make_new - * - * Allocate memory for the a new sock, and sock - * private data. - * - * Increment the module use count. - * - * This function is used by wanpipe_create() and - * wanpipe_make_new() functions. - * - *===========================================================*/ - -static struct sock *wanpipe_alloc_socket(void) -{ - struct sock *sk; - struct wanpipe_opt *wan_opt; - - if ((sk = sk_alloc(PF_WANPIPE, GFP_ATOMIC, &wanpipe_proto, 1)) == NULL) - return NULL; - - if ((wan_opt = kzalloc(sizeof(struct wanpipe_opt), GFP_ATOMIC)) == NULL) { - sk_free(sk); - return NULL; - } - - wp_sk(sk) = wan_opt; - - /* Use timer to send data to the driver. This will act - * as a BH handler for sendmsg functions */ - init_timer(&wan_opt->tx_timer); - wan_opt->tx_timer.data = (unsigned long)sk; - wan_opt->tx_timer.function = wanpipe_delayed_transmit; - - sock_init_data(NULL, sk); - return sk; -} - - -/*============================================================ - * wanpipe_sendmsg - * - * This function implements a sendto() system call, - * for AF_WANPIPE socket family. - * During socket bind() sk->sk_bound_dev_if is initialized - * to a correct network device. This number is used - * to find a network device to which the packet should - * be passed to. - * - * Each packet is queued into sk->sk_write_queue and - * delayed transmit bottom half handler is marked for - * execution. - * - * A socket must be in WANSOCK_CONNECTED state before - * a packet is queued into sk->sk_write_queue. - *===========================================================*/ - -static int wanpipe_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, int len) -{ - wanpipe_opt *wp; - struct sock *sk = sock->sk; - struct wan_sockaddr_ll *saddr=(struct wan_sockaddr_ll *)msg->msg_name; - struct sk_buff *skb; - struct net_device *dev; - unsigned short proto; - unsigned char *addr; - int ifindex, err, reserve = 0; - - - if (!sock_flag(sk, SOCK_ZAPPED)) - return -ENETDOWN; - - if (sk->sk_state != WANSOCK_CONNECTED) - return -ENOTCONN; - - if (msg->msg_flags & ~(MSG_DONTWAIT|MSG_CMSG_COMPAT)) - return(-EINVAL); - - /* it was <=, now one can send - * zero length packets */ - if (len < sizeof(x25api_hdr_t)) - return -EINVAL; - - wp = wp_sk(sk); - - if (saddr == NULL) { - ifindex = sk->sk_bound_dev_if; - proto = wp->num; - addr = NULL; - - }else{ - if (msg->msg_namelen < sizeof(struct wan_sockaddr_ll)){ - return -EINVAL; - } - - ifindex = sk->sk_bound_dev_if; - proto = saddr->sll_protocol; - addr = saddr->sll_addr; - } - - dev = dev_get_by_index(ifindex); - if (dev == NULL){ - printk(KERN_INFO "wansock: Send failed, dev index: %i\n",ifindex); - return -ENXIO; - } - dev_put(dev); - - if (sock->type == SOCK_RAW) - reserve = dev->hard_header_len; - - if (len > dev->mtu+reserve){ - return -EMSGSIZE; - } - - skb = sock_alloc_send_skb(sk, len + LL_RESERVED_SPACE(dev), - msg->msg_flags & MSG_DONTWAIT, &err); - - if (skb==NULL){ - goto out_unlock; - } - - skb_reserve(skb, LL_RESERVED_SPACE(dev)); - skb->nh.raw = skb->data; - - /* Returns -EFAULT on error */ - err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len); - if (err){ - goto out_free; - } - - if (dev->hard_header) { - int res; - err = -EINVAL; - res = dev->hard_header(skb, dev, ntohs(proto), addr, NULL, len); - if (res<0){ - goto out_free; - } - } - - skb->protocol = proto; - skb->dev = dev; - skb->priority = sk->sk_priority; - skb->pkt_type = WAN_PACKET_DATA; - - err = -ENETDOWN; - if (!(dev->flags & IFF_UP)) - goto out_free; - - if (atomic_read(&sk->sk_wmem_alloc) + skb->truesize > - (unsigned int)sk->sk_sndbuf){ - kfree_skb(skb); - return -ENOBUFS; - } - - skb_queue_tail(&sk->sk_write_queue,skb); - atomic_inc(&wp->packet_sent); - - if (!(test_and_set_bit(0, &wp->timer))) - mod_timer(&wp->tx_timer, jiffies + 1); - - return(len); - -out_free: - kfree_skb(skb); -out_unlock: - return err; -} - -/*============================================================ - * wanpipe_delayed_tarnsmit - * - * Transmit bottom half handler. It dequeues packets - * from sk->sk_write_queue and passes them to the - * driver. If the driver is busy, the packet is - * re-enqueued. - * - * Packet Sent counter is decremented on successful - * transmission. - *===========================================================*/ - - -static void wanpipe_delayed_transmit (unsigned long data) -{ - struct sock *sk=(struct sock *)data; - struct sk_buff *skb; - wanpipe_opt *wp = wp_sk(sk); - struct net_device *dev = wp->dev; - sdla_t *card = (sdla_t*)wp->card; - - if (!card || !dev){ - clear_bit(0, &wp->timer); - DBG_PRINTK(KERN_INFO "wansock: Transmit delay, no dev or card\n"); - return; - } - - if (sk->sk_state != WANSOCK_CONNECTED || !sock_flag(sk, SOCK_ZAPPED)) { - clear_bit(0, &wp->timer); - DBG_PRINTK(KERN_INFO "wansock: Tx Timer, State not CONNECTED\n"); - return; - } - - /* If driver is executing command, we must offload - * the board by not sending data. Otherwise a - * pending command will never get a free buffer - * to execute */ - if (atomic_read(&card->u.x.command_busy)){ - wp->tx_timer.expires = jiffies + SLOW_BACKOFF; - add_timer(&wp->tx_timer); - DBG_PRINTK(KERN_INFO "wansock: Tx Timer, command bys BACKOFF\n"); - return; - } - - - if (test_and_set_bit(0,&wanpipe_tx_critical)){ - printk(KERN_INFO "WanSock: Tx timer critical %s\n",dev->name); - wp->tx_timer.expires = jiffies + SLOW_BACKOFF; - add_timer(&wp->tx_timer); - return; - } - - /* Check for a packet in the fifo and send */ - if ((skb = skb_dequeue(&sk->sk_write_queue)) != NULL){ - - if (dev->hard_start_xmit(skb, dev) != 0){ - - /* Driver failed to transmit, re-enqueue - * the packet and retry again later */ - skb_queue_head(&sk->sk_write_queue,skb); - clear_bit(0,&wanpipe_tx_critical); - return; - }else{ - - /* Packet Sent successful. Check for more packets - * if more packets, re-trigger the transmit routine - * other wise exit - */ - atomic_dec(&wp->packet_sent); - - if (skb_peek(&sk->sk_write_queue) == NULL) { - /* If there is nothing to send, kick - * the poll routine, which will trigger - * the application to send more data */ - sk->sk_data_ready(sk, 0); - clear_bit(0, &wp->timer); - }else{ - /* Reschedule as fast as possible */ - wp->tx_timer.expires = jiffies + 1; - add_timer(&wp->tx_timer); - } - } - } - clear_bit(0,&wanpipe_tx_critical); -} - -/*============================================================ - * execute_command - * - * Execute x25api commands. The atomic variable - * chan->command is used to indicate to the driver that - * command is pending for execution. The acutal command - * structure is placed into a sock mbox structure - * (wp_sk(sk)->mbox). - * - * The sock private structure, mbox is - * used as shared memory between sock and the driver. - * Driver uses the sock mbox to execute the command - * and return the result. - * - * For all command except PLACE CALL, the function - * waits for the result. PLACE CALL can be ether - * blocking or nonblocking. The user sets this option - * via ioctl call. - *===========================================================*/ - - -static int execute_command(struct sock *sk, unsigned char cmd, unsigned int flags) -{ - wanpipe_opt *wp = wp_sk(sk); - struct net_device *dev; - wanpipe_common_t *chan=NULL; - int err=0; - DECLARE_WAITQUEUE(wait, current); - - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (dev == NULL){ - printk(KERN_INFO "wansock: Exec failed no dev %i\n", - sk->sk_bound_dev_if); - return -ENODEV; - } - dev_put(dev); - - if ((chan=dev->priv) == NULL){ - printk(KERN_INFO "wansock: Exec cmd failed no priv area\n"); - return -ENODEV; - } - - if (atomic_read(&chan->command)){ - printk(KERN_INFO "wansock: ERROR: Command already running %x, %s\n", - atomic_read(&chan->command),dev->name); - return -EINVAL; - } - - if (!wp->mbox) { - printk(KERN_INFO "wansock: In execute without MBOX\n"); - return -EINVAL; - } - - ((mbox_cmd_t*)wp->mbox)->cmd.command = cmd; - ((mbox_cmd_t*)wp->mbox)->cmd.lcn = wp->lcn; - ((mbox_cmd_t*)wp->mbox)->cmd.result = 0x7F; - - - if (flags & O_NONBLOCK){ - cmd |= 0x80; - atomic_set(&chan->command, cmd); - }else{ - atomic_set(&chan->command, cmd); - } - - add_wait_queue(sk->sk_sleep,&wait); - current->state = TASK_INTERRUPTIBLE; - for (;;){ - if (((mbox_cmd_t*)wp->mbox)->cmd.result != 0x7F) { - err = 0; - break; - } - if (signal_pending(current)) { - err = -ERESTARTSYS; - break; - } - schedule(); - } - current->state = TASK_RUNNING; - remove_wait_queue(sk->sk_sleep,&wait); - - return err; -} - -/*============================================================ - * wanpipe_destroy_timer - * - * Used by wanpipe_release, to delay release of - * the socket. - *===========================================================*/ - -static void wanpipe_destroy_timer(unsigned long data) -{ - struct sock *sk=(struct sock *)data; - wanpipe_opt *wp = wp_sk(sk); - - if ((!atomic_read(&sk->sk_wmem_alloc) && - !atomic_read(&sk->sk_rmem_alloc)) || - (++wp->force == 5)) { - - if (atomic_read(&sk->sk_wmem_alloc) || - atomic_read(&sk->sk_rmem_alloc)) - printk(KERN_INFO "wansock: Warning, Packet Discarded due to sock shutdown!\n"); - - kfree(wp); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - atomic_set(&sk->sk_refcnt, 1); - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :delay.\n", - atomic_read(&sk->sk_refcnt)); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); - return; - } - - sk->sk_timer.expires = jiffies + 5 * HZ; - add_timer(&sk->sk_timer); - printk(KERN_INFO "wansock: packet sk destroy delayed\n"); -} - -/*============================================================ - * wanpipe_unlink_driver - * - * When the socket is released, this function is - * used to remove links that bind the sock and the - * driver together. - *===========================================================*/ -static void wanpipe_unlink_driver (struct sock *sk) -{ - struct net_device *dev; - wanpipe_common_t *chan=NULL; - - sock_reset_flag(sk, SOCK_ZAPPED); - sk->sk_state = WANSOCK_DISCONNECTED; - wp_sk(sk)->dev = NULL; - - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (!dev){ - printk(KERN_INFO "wansock: No dev on release\n"); - return; - } - dev_put(dev); - - if ((chan = dev->priv) == NULL){ - printk(KERN_INFO "wansock: No Priv Area on release\n"); - return; - } - - set_bit(0,&chan->common_critical); - chan->sk=NULL; - chan->func=NULL; - chan->mbox=NULL; - chan->tx_timer=NULL; - clear_bit(0,&chan->common_critical); - release_device(dev); - - return; -} - -/*============================================================ - * wanpipe_link_driver - * - * Upon successful bind(), sock is linked to a driver - * by binding in the wanpipe_rcv() bottom half handler - * to the driver function pointer, as well as sock and - * sock mailbox addresses. This way driver can pass - * data up the socket. - *===========================================================*/ - -static void wanpipe_link_driver(struct net_device *dev, struct sock *sk) -{ - wanpipe_opt *wp = wp_sk(sk); - wanpipe_common_t *chan = dev->priv; - if (!chan) - return; - set_bit(0,&chan->common_critical); - chan->sk=sk; - chan->func=wanpipe_rcv; - chan->mbox = wp->mbox; - chan->tx_timer = &wp->tx_timer; - wp->dev = dev; - sock_set_flag(sk, SOCK_ZAPPED); - clear_bit(0,&chan->common_critical); -} - - -/*============================================================ - * release_device - * - * During sock release, clear a critical bit, which - * marks the device a being taken. - *===========================================================*/ - - -static void release_device(struct net_device *dev) -{ - wanpipe_common_t *chan=dev->priv; - clear_bit(0,(void*)&chan->rw_bind); -} - -/*============================================================ - * wanpipe_release - * - * Close a PACKET socket. This is fairly simple. We - * immediately go to 'closed' state and remove our - * protocol entry in the device list. - *===========================================================*/ - -static int wanpipe_release(struct socket *sock) -{ - wanpipe_opt *wp; - struct sock *sk = sock->sk; - - if (!sk) - return 0; - - wp = wp_sk(sk); - check_write_queue(sk); - - /* Kill the tx timer, if we don't kill it now, the timer - * will run after we kill the sock. Timer code will - * try to access the sock which has been killed and cause - * kernel panic */ - - del_timer(&wp->tx_timer); - - /* - * Unhook packet receive handler. - */ - - if (wp->num == htons(X25_PROT) && - sk->sk_state != WANSOCK_DISCONNECTED && sock_flag(sk, SOCK_ZAPPED)) { - struct net_device *dev = dev_get_by_index(sk->sk_bound_dev_if); - wanpipe_common_t *chan; - if (dev){ - chan=dev->priv; - atomic_set(&chan->disconnect,1); - DBG_PRINTK(KERN_INFO "wansock: Sending Clear Indication %i\n", - sk->sk_state); - dev_put(dev); - } - } - - set_bit(1,&wanpipe_tx_critical); - write_lock(&wanpipe_sklist_lock); - sk_del_node_init(sk); - write_unlock(&wanpipe_sklist_lock); - clear_bit(1,&wanpipe_tx_critical); - - - - release_driver(sk); - - - /* - * Now the socket is dead. No more input will appear. - */ - - sk->sk_state_change(sk); /* It is useless. Just for sanity. */ - - sock->sk = NULL; - sk->sk_socket = NULL; - sock_set_flag(sk, SOCK_DEAD); - - /* Purge queues */ - skb_queue_purge(&sk->sk_receive_queue); - skb_queue_purge(&sk->sk_write_queue); - skb_queue_purge(&sk->sk_error_queue); - - if (atomic_read(&sk->sk_rmem_alloc) || - atomic_read(&sk->sk_wmem_alloc)) { - del_timer(&sk->sk_timer); - printk(KERN_INFO "wansock: Killing in Timer R %i , W %i\n", - atomic_read(&sk->sk_rmem_alloc), - atomic_read(&sk->sk_wmem_alloc)); - sk->sk_timer.data = (unsigned long)sk; - sk->sk_timer.expires = jiffies + HZ; - sk->sk_timer.function = wanpipe_destroy_timer; - add_timer(&sk->sk_timer); - return 0; - } - - kfree(wp); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i !:release.\n", - atomic_read(&sk->sk_refcnt)); - atomic_set(&sk->sk_refcnt, 1); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); - return 0; -} - -/*============================================================ - * check_write_queue - * - * During sock shutdown, if the sock state is - * WANSOCK_CONNECTED and there is transmit data - * pending. Wait until data is released - * before proceeding. - *===========================================================*/ - -static void check_write_queue(struct sock *sk) -{ - - if (sk->sk_state != WANSOCK_CONNECTED) - return; - - if (!atomic_read(&sk->sk_wmem_alloc)) - return; - - printk(KERN_INFO "wansock: MAJOR ERROR, Data lost on sock release !!!\n"); - -} - -/*============================================================ - * release_driver - * - * This function is called during sock shutdown, to - * release any resources and links that bind the sock - * to the driver. It also changes the state of the - * sock to WANSOCK_DISCONNECTED - *===========================================================*/ - -static void release_driver(struct sock *sk) -{ - wanpipe_opt *wp; - struct sk_buff *skb=NULL; - struct sock *deadsk=NULL; - - if (sk->sk_state == WANSOCK_LISTEN || - sk->sk_state == WANSOCK_BIND_LISTEN) { - while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) { - if ((deadsk = get_newsk_from_skb(skb))){ - DBG_PRINTK (KERN_INFO "wansock: RELEASE: FOUND DEAD SOCK\n"); - sock_set_flag(deadsk, SOCK_DEAD); - start_cleanup_timer(deadsk); - } - kfree_skb(skb); - } - if (sock_flag(sk, SOCK_ZAPPED)) - wanpipe_unlink_card(sk); - }else{ - if (sock_flag(sk, SOCK_ZAPPED)) - wanpipe_unlink_driver(sk); - } - sk->sk_state = WANSOCK_DISCONNECTED; - sk->sk_bound_dev_if = 0; - sock_reset_flag(sk, SOCK_ZAPPED); - wp = wp_sk(sk); - - if (wp) { - kfree(wp->mbox); - wp->mbox = NULL; - } -} - -/*============================================================ - * start_cleanup_timer - * - * If new incoming call's are pending but the socket - * is being released, start the timer which will - * envoke the kill routines for pending socks. - *===========================================================*/ - - -static void start_cleanup_timer (struct sock *sk) -{ - del_timer(&sk->sk_timer); - sk->sk_timer.data = (unsigned long)sk; - sk->sk_timer.expires = jiffies + HZ; - sk->sk_timer.function = wanpipe_kill_sock_timer; - add_timer(&sk->sk_timer); -} - - -/*============================================================ - * wanpipe_kill_sock - * - * This is a function which performs actual killing - * of the sock. It releases socket resources, - * and unlinks the sock from the driver. - *===========================================================*/ - -static void wanpipe_kill_sock_timer (unsigned long data) -{ - - struct sock *sk = (struct sock *)data; - struct sock **skp; - - if (!sk) - return; - - /* This function can be called from interrupt. We must use - * appropriate locks */ - - if (test_bit(1,&wanpipe_tx_critical)){ - sk->sk_timer.expires = jiffies + 10; - add_timer(&sk->sk_timer); - return; - } - - write_lock(&wanpipe_sklist_lock); - sk_del_node_init(sk); - write_unlock(&wanpipe_sklist_lock); - - - if (wp_sk(sk)->num == htons(X25_PROT) && - sk->sk_state != WANSOCK_DISCONNECTED) { - struct net_device *dev = dev_get_by_index(sk->sk_bound_dev_if); - wanpipe_common_t *chan; - if (dev){ - chan=dev->priv; - atomic_set(&chan->disconnect,1); - dev_put(dev); - } - } - - release_driver(sk); - - sk->sk_socket = NULL; - - /* Purge queues */ - skb_queue_purge(&sk->sk_receive_queue); - skb_queue_purge(&sk->sk_write_queue); - skb_queue_purge(&sk->sk_error_queue); - - if (atomic_read(&sk->sk_rmem_alloc) || - atomic_read(&sk->sk_wmem_alloc)) { - del_timer(&sk->sk_timer); - printk(KERN_INFO "wansock: Killing SOCK in Timer\n"); - sk->sk_timer.data = (unsigned long)sk; - sk->sk_timer.expires = jiffies + HZ; - sk->sk_timer.function = wanpipe_destroy_timer; - add_timer(&sk->sk_timer); - return; - } - - kfree(wp_sk(sk)); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - atomic_set(&sk->sk_refcnt, 1); - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :timer.\n", - atomic_read(&sk->sk_refcnt)); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); - return; -} - -static void wanpipe_kill_sock_accept (struct sock *sk) -{ - - struct sock **skp; - - if (!sk) - return; - - /* This function can be called from interrupt. We must use - * appropriate locks */ - - write_lock(&wanpipe_sklist_lock); - sk_del_node_init(sk); - write_unlock(&wanpipe_sklist_lock); - - sk->sk_socket = NULL; - - - kfree(wp_sk(sk)); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - atomic_set(&sk->sk_refcnt, 1); - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i ! :timer.\n", - atomic_read(&sk->sk_refcnt)); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); - return; -} - - -static void wanpipe_kill_sock_irq (struct sock *sk) -{ - - if (!sk) - return; - - sk->sk_socket = NULL; - - kfree(wp_sk(sk)); - wp_sk(sk) = NULL; - - if (atomic_read(&sk->sk_refcnt) != 1) { - atomic_set(&sk->sk_refcnt, 1); - DBG_PRINTK(KERN_INFO "wansock: Error, wrong reference count: %i !:listen.\n", - atomic_read(&sk->sk_refcnt)); - } - sock_put(sk); - atomic_dec(&wanpipe_socks_nr); -} - - -/*============================================================ - * wanpipe_do_bind - * - * Bottom half of the binding system call. - * Once the wanpipe_bind() function checks the - * legality of the call, this function binds the - * sock to the driver. - *===========================================================*/ - -static int wanpipe_do_bind(struct sock *sk, struct net_device *dev, - int protocol) -{ - wanpipe_opt *wp = wp_sk(sk); - wanpipe_common_t *chan=NULL; - int err=0; - - if (sock_flag(sk, SOCK_ZAPPED)) { - err = -EALREADY; - goto bind_unlock_exit; - } - - wp->num = protocol; - - if (protocol == 0){ - release_device(dev); - err = -EINVAL; - goto bind_unlock_exit; - } - - if (dev) { - if (dev->flags&IFF_UP) { - chan=dev->priv; - sk->sk_state = chan->state; - - if (wp->num == htons(X25_PROT) && - sk->sk_state != WANSOCK_DISCONNECTED && - sk->sk_state != WANSOCK_CONNECTING) { - DBG_PRINTK(KERN_INFO - "wansock: Binding to Device not DISCONNECTED %i\n", - sk->sk_state); - release_device(dev); - err = -EAGAIN; - goto bind_unlock_exit; - } - - wanpipe_link_driver(dev,sk); - sk->sk_bound_dev_if = dev->ifindex; - - /* X25 Specific option */ - if (wp->num == htons(X25_PROT)) - wp_sk(sk)->svc = chan->svc; - - } else { - sk->sk_err = ENETDOWN; - sk->sk_error_report(sk); - release_device(dev); - err = -EINVAL; - } - } else { - err = -ENODEV; - } -bind_unlock_exit: - /* FIXME where is this lock */ - - return err; -} - -/*============================================================ - * wanpipe_bind - * - * BIND() System call, which is bound to the AF_WANPIPE - * operations structure. It checks for correct wanpipe - * card name, and cross references interface names with - * the card names. Thus, interface name must belong to - * the actual card. - *===========================================================*/ - - -static int wanpipe_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) -{ - struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)uaddr; - struct sock *sk=sock->sk; - wanpipe_opt *wp = wp_sk(sk); - struct net_device *dev = NULL; - sdla_t *card=NULL; - char name[15]; - - /* - * Check legality - */ - - if (addr_len < sizeof(struct wan_sockaddr_ll)){ - printk(KERN_INFO "wansock: Address length error\n"); - return -EINVAL; - } - if (sll->sll_family != AF_WANPIPE){ - printk(KERN_INFO "wansock: Illegal family name specified.\n"); - return -EINVAL; - } - - card = wanpipe_find_card (sll->sll_card); - if (!card){ - printk(KERN_INFO "wansock: Wanpipe card not found: %s\n",sll->sll_card); - return -ENODEV; - }else{ - wp_sk(sk)->card = (void *)card; - } - - if (!strcmp(sll->sll_device,"svc_listen")){ - - /* Bind a sock to a card structure for listening - */ - int err=0; - - /* This is x25 specific area if protocol doesn't - * match, return error */ - if (sll->sll_protocol != htons(X25_PROT)) - return -EINVAL; - - err= wanpipe_link_card (sk); - if (err < 0) - return err; - - if (sll->sll_protocol) - wp->num = sll->sll_protocol; - sk->sk_state = WANSOCK_BIND_LISTEN; - return 0; - - }else if (!strcmp(sll->sll_device,"svc_connect")){ - - /* This is x25 specific area if protocol doesn't - * match, return error */ - if (sll->sll_protocol != htons(X25_PROT)) - return -EINVAL; - - /* Find a free device - */ - dev = wanpipe_find_free_dev(card); - if (dev == NULL){ - DBG_PRINTK(KERN_INFO "wansock: No free network devices for card %s\n", - card->devname); - return -EINVAL; - } - }else{ - /* Bind a socket to a interface name - * This is used by PVC mostly - */ - strlcpy(name,sll->sll_device,sizeof(name)); - dev = dev_get_by_name(name); - if (dev == NULL){ - printk(KERN_INFO "wansock: Failed to get Dev from name: %s,\n", - name); - return -ENODEV; - } - - dev_put(dev); - - if (check_dev(dev, card)){ - printk(KERN_INFO "wansock: Device %s, doesn't belong to card %s\n", - dev->name, card->devname); - return -EINVAL; - } - if (get_atomic_device (dev)) - return -EINVAL; - } - - return wanpipe_do_bind(sk, dev, sll->sll_protocol ? : wp->num); -} - -/*============================================================ - * get_atomic_device - * - * Sets a bit atomically which indicates that - * the interface is taken. This avoids race conditions. - *===========================================================*/ - - -static inline int get_atomic_device(struct net_device *dev) -{ - wanpipe_common_t *chan = dev->priv; - if (!test_and_set_bit(0,(void *)&chan->rw_bind)){ - return 0; - } - return 1; -} - -/*============================================================ - * check_dev - * - * Check that device name belongs to a particular card. - *===========================================================*/ - -static int check_dev(struct net_device *dev, sdla_t *card) -{ - struct net_device* tmp_dev; - - for (tmp_dev = card->wandev.dev; tmp_dev; - tmp_dev = *((struct net_device **)tmp_dev->priv)) { - if (tmp_dev->ifindex == dev->ifindex){ - return 0; - } - } - return 1; -} - -/*============================================================ - * wanpipe_find_free_dev - * - * Find a free network interface. If found set atomic - * bit indicating that the interface is taken. - * X25API Specific. - *===========================================================*/ - -struct net_device *wanpipe_find_free_dev(sdla_t *card) -{ - struct net_device* dev; - volatile wanpipe_common_t *chan; - - if (test_and_set_bit(0,&find_free_critical)){ - printk(KERN_INFO "CRITICAL in Find Free\n"); - } - - for (dev = card->wandev.dev; dev; - dev = *((struct net_device **)dev->priv)) { - chan = dev->priv; - if (!chan) - continue; - if (chan->usedby == API && chan->svc){ - if (!get_atomic_device (dev)){ - if (chan->state != WANSOCK_DISCONNECTED){ - release_device(dev); - }else{ - clear_bit(0,&find_free_critical); - return dev; - } - } - } - } - clear_bit(0,&find_free_critical); - return NULL; -} - -/*============================================================ - * wanpipe_create - * - * SOCKET() System call. It allocates a sock structure - * and adds the socket to the wanpipe_sk_list. - * Crates AF_WANPIPE socket. - *===========================================================*/ - -static int wanpipe_create(struct socket *sock, int protocol) -{ - struct sock *sk; - - //FIXME: This checks for root user, SECURITY ? - //if (!capable(CAP_NET_RAW)) - // return -EPERM; - - if (sock->type != SOCK_DGRAM && sock->type != SOCK_RAW) - return -ESOCKTNOSUPPORT; - - sock->state = SS_UNCONNECTED; - - if ((sk = wanpipe_alloc_socket()) == NULL) - return -ENOBUFS; - - sk->sk_reuse = 1; - sock->ops = &wanpipe_ops; - sock_init_data(sock,sk); - - sock_reset_flag(sk, SOCK_ZAPPED); - sk->sk_family = PF_WANPIPE; - wp_sk(sk)->num = protocol; - sk->sk_state = WANSOCK_DISCONNECTED; - sk->sk_ack_backlog = 0; - sk->sk_bound_dev_if = 0; - - atomic_inc(&wanpipe_socks_nr); - - /* We must disable interrupts because the ISR - * can also change the list */ - set_bit(1,&wanpipe_tx_critical); - write_lock(&wanpipe_sklist_lock); - sk_add_node(sk, &wanpipe_sklist); - write_unlock(&wanpipe_sklist_lock); - clear_bit(1,&wanpipe_tx_critical); - - return(0); -} - - -/*============================================================ - * wanpipe_recvmsg - * - * Pull a packet from our receive queue and hand it - * to the user. If necessary we block. - *===========================================================*/ - -static int wanpipe_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *msg, int len, int flags) -{ - struct sock *sk = sock->sk; - struct sk_buff *skb; - int copied, err=-ENOBUFS; - - - /* - * If the address length field is there to be filled in, we fill - * it in now. - */ - - msg->msg_namelen = sizeof(struct wan_sockaddr_ll); - - /* - * Call the generic datagram receiver. This handles all sorts - * of horrible races and re-entrancy so we can forget about it - * in the protocol layers. - * - * Now it will return ENETDOWN, if device have just gone down, - * but then it will block. - */ - - if (flags & MSG_OOB){ - skb = skb_dequeue(&sk->sk_error_queue); - }else{ - skb=skb_recv_datagram(sk,flags,1,&err); - } - /* - * An error occurred so return it. Because skb_recv_datagram() - * handles the blocking we don't see and worry about blocking - * retries. - */ - - if(skb==NULL) - goto out; - - /* - * You lose any data beyond the buffer you gave. If it worries a - * user program they can ask the device for its MTU anyway. - */ - - copied = skb->len; - if (copied > len) - { - copied=len; - msg->msg_flags|=MSG_TRUNC; - } - - wanpipe_wakeup_driver(sk); - - /* We can't use skb_copy_datagram here */ - err = memcpy_toiovec(msg->msg_iov, skb->data, copied); - if (err) - goto out_free; - - sock_recv_timestamp(msg, sk, skb); - - if (msg->msg_name) - memcpy(msg->msg_name, skb->cb, msg->msg_namelen); - - /* - * Free or return the buffer as appropriate. Again this - * hides all the races and re-entrancy issues from us. - */ - err = (flags&MSG_TRUNC) ? skb->len : copied; - -out_free: - skb_free_datagram(sk, skb); -out: - return err; -} - - -/*============================================================ - * wanpipe_wakeup_driver - * - * If socket receive buffer is full and driver cannot - * pass data up the sock, it sets a packet_block flag. - * This function check that flag and if sock receive - * queue has room it kicks the driver BH handler. - * - * This way, driver doesn't have to poll the sock - * receive queue. - *===========================================================*/ - -static void wanpipe_wakeup_driver(struct sock *sk) -{ - struct net_device *dev = NULL; - wanpipe_common_t *chan=NULL; - - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (!dev) - return; - - dev_put(dev); - - if ((chan = dev->priv) == NULL) - return; - - if (atomic_read(&chan->receive_block)){ - if (atomic_read(&sk->sk_rmem_alloc) < - ((unsigned)sk->sk_rcvbuf * 0.9)) { - printk(KERN_INFO "wansock: Queuing task for wanpipe\n"); - atomic_set(&chan->receive_block,0); - wanpipe_queue_tq(&chan->wanpipe_task); - wanpipe_mark_bh(); - } - } -} - -/*============================================================ - * wanpipe_getname - * - * I don't know what to do with this yet. - * User can use this function to get sock address - * information. Not very useful for Sangoma's purposes. - *===========================================================*/ - - -static int wanpipe_getname(struct socket *sock, struct sockaddr *uaddr, - int *uaddr_len, int peer) -{ - struct net_device *dev; - struct sock *sk = sock->sk; - struct wan_sockaddr_ll *sll = (struct wan_sockaddr_ll*)uaddr; - - sll->sll_family = AF_WANPIPE; - sll->sll_ifindex = sk->sk_bound_dev_if; - sll->sll_protocol = wp_sk(sk)->num; - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (dev) { - sll->sll_hatype = dev->type; - sll->sll_halen = dev->addr_len; - memcpy(sll->sll_addr, dev->dev_addr, dev->addr_len); - } else { - sll->sll_hatype = 0; /* Bad: we have no ARPHRD_UNSPEC */ - sll->sll_halen = 0; - } - *uaddr_len = sizeof(*sll); - - dev_put(dev); - - return 0; -} - -/*============================================================ - * wanpipe_notifier - * - * If driver turns off network interface, this function - * will be envoked. Currently I treate it as a - * call disconnect. More thought should go into this - * function. - * - * FIXME: More thought should go into this function. - * - *===========================================================*/ - -static int wanpipe_notifier(struct notifier_block *this, unsigned long msg, void *data) -{ - struct sock *sk; - hlist_node *node; - struct net_device *dev = (struct net_device *)data; - - sk_for_each(sk, node, &wanpipe_sklist) { - struct wanpipe_opt *po = wp_sk(sk); - - if (!po) - continue; - if (dev == NULL) - continue; - - switch (msg) { - case NETDEV_DOWN: - case NETDEV_UNREGISTER: - if (dev->ifindex == sk->sk_bound_dev_if) { - printk(KERN_INFO "wansock: Device down %s\n",dev->name); - if (sock_flag(sk, SOCK_ZAPPED)) { - wanpipe_unlink_driver(sk); - sk->sk_err = ENETDOWN; - sk->sk_error_report(sk); - } - - if (msg == NETDEV_UNREGISTER) { - printk(KERN_INFO "wansock: Unregistering Device: %s\n", - dev->name); - wanpipe_unlink_driver(sk); - sk->sk_bound_dev_if = 0; - } - } - break; - case NETDEV_UP: - if (dev->ifindex == sk->sk_bound_dev_if && - po->num && !sock_flag(sk, SOCK_ZAPPED)) { - printk(KERN_INFO "wansock: Registering Device: %s\n", - dev->name); - wanpipe_link_driver(dev,sk); - } - break; - } - } - return NOTIFY_DONE; -} - -/*============================================================ - * wanpipe_ioctl - * - * Execute a user commands, and set socket options. - * - * FIXME: More thought should go into this function. - * - *===========================================================*/ - -static int wanpipe_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) -{ - struct sock *sk = sock->sk; - int err; - - switch(cmd) - { - case SIOCGSTAMP: - return sock_get_timestamp(sk, (struct timeval __user *)arg); - - case SIOC_WANPIPE_CHECK_TX: - - return atomic_read(&sk->sk_wmem_alloc); - - case SIOC_WANPIPE_SOCK_STATE: - - if (sk->sk_state == WANSOCK_CONNECTED) - return 0; - - return 1; - - - case SIOC_WANPIPE_GET_CALL_DATA: - - return get_ioctl_cmd (sk,(void*)arg); - - case SIOC_WANPIPE_SET_CALL_DATA: - - return set_ioctl_cmd (sk,(void*)arg); - - case SIOC_WANPIPE_ACCEPT_CALL: - case SIOC_WANPIPE_CLEAR_CALL: - case SIOC_WANPIPE_RESET_CALL: - - if ((err=set_ioctl_cmd(sk,(void*)arg)) < 0) - return err; - - err=wanpipe_exec_cmd(sk,cmd,0); - get_ioctl_cmd(sk,(void*)arg); - return err; - - case SIOC_WANPIPE_DEBUG: - - return wanpipe_debug(sk,(void*)arg); - - case SIOC_WANPIPE_SET_NONBLOCK: - - if (sk->sk_state != WANSOCK_DISCONNECTED) - return -EINVAL; - - sock->file->f_flags |= O_NONBLOCK; - return 0; - -#ifdef CONFIG_INET - case SIOCADDRT: - case SIOCDELRT: - case SIOCDARP: - case SIOCGARP: - case SIOCSARP: - case SIOCDRARP: - case SIOCGRARP: - case SIOCSRARP: - case SIOCGIFADDR: - case SIOCSIFADDR: - case SIOCGIFBRDADDR: - case SIOCSIFBRDADDR: - case SIOCGIFNETMASK: - case SIOCSIFNETMASK: - case SIOCGIFDSTADDR: - case SIOCSIFDSTADDR: - case SIOCSIFFLAGS: - return inet_dgram_ops.ioctl(sock, cmd, arg); -#endif - - default: - return -ENOIOCTLCMD; - } - /*NOTREACHED*/ -} - -/*============================================================ - * wanpipe_debug - * - * This function will pass up information about all - * active sockets. - * - * FIXME: More thought should go into this function. - * - *===========================================================*/ - -static int wanpipe_debug (struct sock *origsk, void *arg) -{ - struct sock *sk; - struct hlist_node *node; - struct net_device *dev = NULL; - wanpipe_common_t *chan=NULL; - int cnt=0, err=0; - wan_debug_t *dbg_data = (wan_debug_t *)arg; - - sk_for_each(sk, node, &wanpipe_sklist) { - wanpipe_opt *wp = wp_sk(sk); - - if (sk == origsk){ - continue; - } - - if ((err=put_user(1, &dbg_data->debug[cnt].free))) - return err; - if ((err = put_user(sk->sk_state, - &dbg_data->debug[cnt].state_sk))) - return err; - if ((err = put_user(sk->sk_rcvbuf, - &dbg_data->debug[cnt].rcvbuf))) - return err; - if ((err = put_user(atomic_read(&sk->sk_rmem_alloc), - &dbg_data->debug[cnt].rmem))) - return err; - if ((err = put_user(atomic_read(&sk->sk_wmem_alloc), - &dbg_data->debug[cnt].wmem))) - return err; - if ((err = put_user(sk->sk_sndbuf, - &dbg_data->debug[cnt].sndbuf))) - return err; - if ((err=put_user(sk_count, &dbg_data->debug[cnt].sk_count))) - return err; - if ((err=put_user(wp->poll_cnt, &dbg_data->debug[cnt].poll_cnt))) - return err; - if ((err = put_user(sk->sk_bound_dev_if, - &dbg_data->debug[cnt].bound))) - return err; - - if (sk->sk_bound_dev_if) { - dev = dev_get_by_index(sk->sk_bound_dev_if); - if (!dev) - continue; - - chan=dev->priv; - dev_put(dev); - - if ((err=put_user(chan->state, &dbg_data->debug[cnt].d_state))) - return err; - if ((err=put_user(chan->svc, &dbg_data->debug[cnt].svc))) - return err; - - if ((err=put_user(atomic_read(&chan->command), - &dbg_data->debug[cnt].command))) - return err; - - - if (wp){ - sdla_t *card = (sdla_t*)wp->card; - - if (card){ - if ((err=put_user(atomic_read(&card->u.x.command_busy), - &dbg_data->debug[cnt].cmd_busy))) - return err; - } - - if ((err=put_user(wp->lcn, - &dbg_data->debug[cnt].lcn))) - return err; - - if (wp->mbox) { - if ((err=put_user(1, &dbg_data->debug[cnt].mbox))) - return err; - } - } - - if ((err=put_user(atomic_read(&chan->receive_block), - &dbg_data->debug[cnt].rblock))) - return err; - - if (copy_to_user(dbg_data->debug[cnt].name, dev->name, strlen(dev->name))) - return -EFAULT; - } - - if (++cnt == MAX_NUM_DEBUG) - break; - } - return 0; -} - -/*============================================================ - * get_ioctl_cmd - * - * Pass up the contents of socket MBOX to the user. - *===========================================================*/ - -static int get_ioctl_cmd (struct sock *sk, void *arg) -{ - x25api_t *usr_data = (x25api_t *)arg; - mbox_cmd_t *mbox_ptr; - int err; - - if (usr_data == NULL) - return -EINVAL; - - if (!wp_sk(sk)->mbox) { - return -EINVAL; - } - - mbox_ptr = (mbox_cmd_t *)wp_sk(sk)->mbox; - - if ((err=put_user(mbox_ptr->cmd.qdm, &usr_data->hdr.qdm))) - return err; - if ((err=put_user(mbox_ptr->cmd.cause, &usr_data->hdr.cause))) - return err; - if ((err=put_user(mbox_ptr->cmd.diagn, &usr_data->hdr.diagn))) - return err; - if ((err=put_user(mbox_ptr->cmd.length, &usr_data->hdr.length))) - return err; - if ((err=put_user(mbox_ptr->cmd.result, &usr_data->hdr.result))) - return err; - if ((err=put_user(mbox_ptr->cmd.lcn, &usr_data->hdr.lcn))) - return err; - - if (mbox_ptr->cmd.length > 0){ - if (mbox_ptr->cmd.length > X25_MAX_DATA) - return -EINVAL; - - if (copy_to_user(usr_data->data, mbox_ptr->data, mbox_ptr->cmd.length)){ - printk(KERN_INFO "wansock: Copy failed !!!\n"); - return -EFAULT; - } - } - return 0; -} - -/*============================================================ - * set_ioctl_cmd - * - * Before command can be execute, socket MBOX must - * be created, and initialized with user data. - *===========================================================*/ - -static int set_ioctl_cmd (struct sock *sk, void *arg) -{ - x25api_t *usr_data = (x25api_t *)arg; - mbox_cmd_t *mbox_ptr; - int err; - - if (!wp_sk(sk)->mbox) { - void *mbox_ptr; - struct net_device *dev = dev_get_by_index(sk->sk_bound_dev_if); - if (!dev) - return -ENODEV; - - dev_put(dev); - - if ((mbox_ptr = kzalloc(sizeof(mbox_cmd_t), GFP_ATOMIC)) == NULL) - return -ENOMEM; - - wp_sk(sk)->mbox = mbox_ptr; - - wanpipe_link_driver(dev,sk); - } - - mbox_ptr = (mbox_cmd_t*)wp_sk(sk)->mbox; - memset(mbox_ptr, 0, sizeof(mbox_cmd_t)); - - if (usr_data == NULL){ - return 0; - } - if ((err=get_user(mbox_ptr->cmd.qdm, &usr_data->hdr.qdm))) - return err; - if ((err=get_user(mbox_ptr->cmd.cause, &usr_data->hdr.cause))) - return err; - if ((err=get_user(mbox_ptr->cmd.diagn, &usr_data->hdr.diagn))) - return err; - if ((err=get_user(mbox_ptr->cmd.length, &usr_data->hdr.length))) - return err; - if ((err=get_user(mbox_ptr->cmd.result, &usr_data->hdr.result))) - return err; - - if (mbox_ptr->cmd.length > 0){ - if (mbox_ptr->cmd.length > X25_MAX_DATA) - return -EINVAL; - - if (copy_from_user(mbox_ptr->data, usr_data->data, mbox_ptr->cmd.length)){ - printk(KERN_INFO "Copy failed\n"); - return -EFAULT; - } - } - return 0; -} - - -/*====================================================================== - * wanpipe_poll - * - * Datagram poll: Again totally generic. This also handles - * sequenced packet sockets providing the socket receive queue - * is only ever holding data ready to receive. - * - * Note: when you _don't_ use this routine for this protocol, - * and you use a different write policy from sock_writeable() - * then please supply your own write_space callback. - *=====================================================================*/ - -unsigned int wanpipe_poll(struct file * file, struct socket *sock, poll_table *wait) -{ - struct sock *sk = sock->sk; - unsigned int mask; - - ++wp_sk(sk)->poll_cnt; - - poll_wait(file, sk->sk_sleep, wait); - mask = 0; - - /* exceptional events? */ - if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue)) { - mask |= POLLPRI; - return mask; - } - if (sk->sk_shutdown & RCV_SHUTDOWN) - mask |= POLLHUP; - - /* readable? */ - if (!skb_queue_empty(&sk->sk_receive_queue)) { - mask |= POLLIN | POLLRDNORM; - } - - /* connection hasn't started yet */ - if (sk->sk_state == WANSOCK_CONNECTING) { - return mask; - } - - if (sk->sk_state == WANSOCK_DISCONNECTED) { - mask = POLLPRI; - return mask; - } - - /* This check blocks the user process if there is - * a packet already queued in the socket write queue. - * This option is only for X25API protocol, for other - * protocol like chdlc enable streaming mode, - * where multiple packets can be pending in the socket - * transmit queue */ - - if (wp_sk(sk)->num == htons(X25_PROT)) { - if (atomic_read(&wp_sk(sk)->packet_sent)) - return mask; - } - - /* writable? */ - if (sock_writeable(sk)){ - mask |= POLLOUT | POLLWRNORM | POLLWRBAND; - }else{ - set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags); - } - - return mask; -} - -/*====================================================================== - * wanpipe_listen - * - * X25API Specific function. Set a socket into LISTENING MODE. - *=====================================================================*/ - - -static int wanpipe_listen(struct socket *sock, int backlog) -{ - struct sock *sk = sock->sk; - - /* This is x25 specific area if protocol doesn't - * match, return error */ - if (wp_sk(sk)->num != htons(X25_PROT)) - return -EINVAL; - - if (sk->sk_state == WANSOCK_BIND_LISTEN) { - - sk->sk_max_ack_backlog = backlog; - sk->sk_state = WANSOCK_LISTEN; - return 0; - }else{ - printk(KERN_INFO "wansock: Listening sock was not binded\n"); - } - - return -EINVAL; -} - -/*====================================================================== - * wanpipe_link_card - * - * Connects the listening socket to the driver - *=====================================================================*/ - -static int wanpipe_link_card (struct sock *sk) -{ - sdla_t *card = (sdla_t*)wp_sk(sk)->card; - - if (!card) - return -ENOMEM; - - if ((card->sk != NULL) || (card->func != NULL)){ - printk(KERN_INFO "wansock: Listening queue is already established\n"); - return -EINVAL; - } - - card->sk=sk; - card->func=wanpipe_listen_rcv; - sock_set_flag(sk, SOCK_ZAPPED); - - return 0; -} - -/*====================================================================== - * wanpipe_listen - * - * X25API Specific function. Disconnect listening socket from - * the driver. - *=====================================================================*/ - -static void wanpipe_unlink_card (struct sock *sk) -{ - sdla_t *card = (sdla_t*)wp_sk(sk)->card; - - if (card){ - card->sk=NULL; - card->func=NULL; - } -} - -/*====================================================================== - * wanpipe_exec_cmd - * - * Ioctl function calls this function to execute user command. - * Connect() sytem call also calls this function to execute - * place call. This function blocks until command is executed. - *=====================================================================*/ - -static int wanpipe_exec_cmd(struct sock *sk, int cmd, unsigned int flags) -{ - int err = -EINVAL; - wanpipe_opt *wp = wp_sk(sk); - mbox_cmd_t *mbox_ptr = (mbox_cmd_t*)wp->mbox; - - if (!mbox_ptr){ - printk(KERN_INFO "NO MBOX PTR !!!!!\n"); - return -EINVAL; - } - - /* This is x25 specific area if protocol doesn't - * match, return error */ - if (wp->num != htons(X25_PROT)) - return -EINVAL; - - - switch (cmd){ - - case SIOC_WANPIPE_ACCEPT_CALL: - - if (sk->sk_state != WANSOCK_CONNECTING) { - err = -EHOSTDOWN; - break; - } - - err = execute_command(sk,X25_ACCEPT_CALL,0); - if (err < 0) - break; - - /* Update. Mar6 2000. - * Do not set the sock lcn number here, since - * it is done in wanpipe_listen_rcv(). - */ - if (sk->sk_state == WANSOCK_CONNECTED) { - wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; - DBG_PRINTK(KERN_INFO "\nwansock: Accept OK %i\n", - wp->lcn); - err = 0; - - }else{ - DBG_PRINTK (KERN_INFO "\nwansock: Accept Failed %i\n", - wp->lcn); - wp->lcn = 0; - err = -ECONNREFUSED; - } - break; - - case SIOC_WANPIPE_CLEAR_CALL: - - if (sk->sk_state == WANSOCK_DISCONNECTED) { - err = -EINVAL; - break; - } - - - /* Check if data buffers are pending for transmission, - * if so, check whether user wants to wait until data - * is transmitted, or clear a call and drop packets */ - - if (atomic_read(&sk->sk_wmem_alloc) || - check_driver_busy(sk)) { - mbox_cmd_t *mbox = wp->mbox; - if (mbox->cmd.qdm & 0x80){ - mbox->cmd.result = 0x35; - err = -EAGAIN; - break; - } - } - - sk->sk_state = WANSOCK_DISCONNECTING; - - err = execute_command(sk,X25_CLEAR_CALL,0); - if (err < 0) - break; - - err = -ECONNREFUSED; - if (sk->sk_state == WANSOCK_DISCONNECTED) { - DBG_PRINTK(KERN_INFO "\nwansock: CLEAR OK %i\n", - wp->lcn); - wp->lcn = 0; - err = 0; - } - break; - - case SIOC_WANPIPE_RESET_CALL: - - if (sk->sk_state != WANSOCK_CONNECTED) { - err = -EINVAL; - break; - } - - - /* Check if data buffers are pending for transmission, - * if so, check whether user wants to wait until data - * is transmitted, or reset a call and drop packets */ - - if (atomic_read(&sk->sk_wmem_alloc) || - check_driver_busy(sk)) { - mbox_cmd_t *mbox = wp->mbox; - if (mbox->cmd.qdm & 0x80){ - mbox->cmd.result = 0x35; - err = -EAGAIN; - break; - } - } - - - err = execute_command(sk, X25_RESET,0); - if (err < 0) - break; - - err = mbox_ptr->cmd.result; - break; - - - case X25_PLACE_CALL: - - err=execute_command(sk,X25_PLACE_CALL,flags); - if (err < 0) - break; - - if (sk->sk_state == WANSOCK_CONNECTED) { - - wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; - - DBG_PRINTK(KERN_INFO "\nwansock: PLACE CALL OK %i\n", - wp->lcn); - err = 0; - - } else if (sk->sk_state == WANSOCK_CONNECTING && - (flags & O_NONBLOCK)) { - wp->lcn = ((mbox_cmd_t*)wp->mbox)->cmd.lcn; - DBG_PRINTK(KERN_INFO "\nwansock: Place Call OK: Waiting %i\n", - wp->lcn); - - err = 0; - - }else{ - DBG_PRINTK(KERN_INFO "\nwansock: Place call Failed\n"); - err = -ECONNREFUSED; - } - - break; - - default: - return -EINVAL; - } - - return err; -} - -static int check_driver_busy (struct sock *sk) -{ - struct net_device *dev = dev_get_by_index(sk->sk_bound_dev_if); - wanpipe_common_t *chan; - - if (!dev) - return 0; - - dev_put(dev); - - if ((chan=dev->priv) == NULL) - return 0; - - return atomic_read(&chan->driver_busy); -} - - -/*====================================================================== - * wanpipe_accept - * - * ACCEPT() System call. X25API Specific function. - * For each incoming call, create a new socket and - * return it to the user. - *=====================================================================*/ - -static int wanpipe_accept(struct socket *sock, struct socket *newsock, int flags) -{ - struct sock *sk; - struct sock *newsk; - struct sk_buff *skb; - DECLARE_WAITQUEUE(wait, current); - int err=0; - - if (newsock->sk != NULL){ - wanpipe_kill_sock_accept(newsock->sk); - newsock->sk=NULL; - } - - if ((sk = sock->sk) == NULL) - return -EINVAL; - - if (sk->sk_type != SOCK_RAW) - return -EOPNOTSUPP; - - if (sk->sk_state != WANSOCK_LISTEN) - return -EINVAL; - - if (wp_sk(sk)->num != htons(X25_PROT)) - return -EINVAL; - - add_wait_queue(sk->sk_sleep,&wait); - current->state = TASK_INTERRUPTIBLE; - for (;;){ - skb = skb_dequeue(&sk->sk_receive_queue); - if (skb){ - err=0; - break; - } - if (signal_pending(current)) { - err = -ERESTARTSYS; - break; - } - schedule(); - } - current->state = TASK_RUNNING; - remove_wait_queue(sk->sk_sleep,&wait); - - if (err != 0) - return err; - - newsk = get_newsk_from_skb(skb); - if (!newsk){ - return -EINVAL; - } - - set_bit(1,&wanpipe_tx_critical); - write_lock(&wanpipe_sklist_lock); - sk_add_node(newsk, &wanpipe_sklist); - write_unlock(&wanpipe_sklist_lock); - clear_bit(1,&wanpipe_tx_critical); - - newsk->sk_socket = newsock; - newsk->sk_sleep = &newsock->wait; - - /* Now attach up the new socket */ - sk->sk_ack_backlog--; - newsock->sk = newsk; - - kfree_skb(skb); - - DBG_PRINTK(KERN_INFO "\nwansock: ACCEPT Got LCN %i\n", - wp_sk(newsk)->lcn); - return 0; -} - -/*====================================================================== - * get_newsk_from_skb - * - * Accept() uses this function to get the address of the new - * socket structure. - *=====================================================================*/ - -struct sock * get_newsk_from_skb (struct sk_buff *skb) -{ - struct net_device *dev = skb->dev; - wanpipe_common_t *chan; - - if (!dev){ - return NULL; - } - - if ((chan = dev->priv) == NULL){ - return NULL; - } - - if (!chan->sk){ - return NULL; - } - return (struct sock *)chan->sk; -} - -/*====================================================================== - * wanpipe_connect - * - * CONNECT() System Call. X25API specific function - * Check the state of the sock, and execute PLACE_CALL command. - * Connect can ether block or return without waiting for connection, - * if specified by user. - *=====================================================================*/ - -static int wanpipe_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags) -{ - struct sock *sk = sock->sk; - struct wan_sockaddr_ll *addr = (struct wan_sockaddr_ll*)uaddr; - struct net_device *dev; - int err; - - if (wp_sk(sk)->num != htons(X25_PROT)) - return -EINVAL; - - if (sk->sk_state == WANSOCK_CONNECTED) - return -EISCONN; /* No reconnect on a seqpacket socket */ - - if (sk->sk_state != WAN_DISCONNECTED) { - printk(KERN_INFO "wansock: Trying to connect on channel NON DISCONNECT\n"); - return -ECONNREFUSED; - } - - sk->sk_state = WANSOCK_DISCONNECTED; - sock->state = SS_UNCONNECTED; - - if (addr_len != sizeof(struct wan_sockaddr_ll)) - return -EINVAL; - - if (addr->sll_family != AF_WANPIPE) - return -EINVAL; - - if ((dev = dev_get_by_index(sk->sk_bound_dev_if)) == NULL) - return -ENETUNREACH; - - dev_put(dev); - - if (!sock_flag(sk, SOCK_ZAPPED)) /* Must bind first - autobinding does not work */ - return -EINVAL; - - sock->state = SS_CONNECTING; - sk->sk_state = WANSOCK_CONNECTING; - - if (!wp_sk(sk)->mbox) { - if (wp_sk (sk)->svc) - return -EINVAL; - else { - int err; - if ((err=set_ioctl_cmd(sk,NULL)) < 0) - return err; - } - } - - if ((err=wanpipe_exec_cmd(sk, X25_PLACE_CALL,flags)) != 0){ - sock->state = SS_UNCONNECTED; - sk->sk_state = WANSOCK_CONNECTED; - return err; - } - - if (sk->sk_state != WANSOCK_CONNECTED && (flags & O_NONBLOCK)) { - return 0; - } - - if (sk->sk_state != WANSOCK_CONNECTED) { - sock->state = SS_UNCONNECTED; - return -ECONNREFUSED; - } - - sock->state = SS_CONNECTED; - return 0; -} - -const struct proto_ops wanpipe_ops = { - .family = PF_WANPIPE, - .owner = THIS_MODULE, - .release = wanpipe_release, - .bind = wanpipe_bind, - .connect = wanpipe_connect, - .socketpair = sock_no_socketpair, - .accept = wanpipe_accept, - .getname = wanpipe_getname, - .poll = wanpipe_poll, - .ioctl = wanpipe_ioctl, - .listen = wanpipe_listen, - .shutdown = sock_no_shutdown, - .setsockopt = sock_no_setsockopt, - .getsockopt = sock_no_getsockopt, - .sendmsg = wanpipe_sendmsg, - .recvmsg = wanpipe_recvmsg -}; - -static struct net_proto_family wanpipe_family_ops = { - .family = PF_WANPIPE, - .create = wanpipe_create, - .owner = THIS_MODULE, -}; - -struct notifier_block wanpipe_netdev_notifier = { - .notifier_call = wanpipe_notifier, -}; - - -#ifdef MODULE -void cleanup_module(void) -{ - printk(KERN_INFO "wansock: Cleaning up \n"); - unregister_netdevice_notifier(&wanpipe_netdev_notifier); - sock_unregister(PF_WANPIPE); - proto_unregister(&wanpipe_proto); -} - -int init_module(void) -{ - int rc; - - printk(KERN_INFO "wansock: Registering Socket \n"); - - rc = proto_register(&wanpipe_proto, 0); - if (rc != 0) - goto out; - - sock_register(&wanpipe_family_ops); - register_netdevice_notifier(&wanpipe_netdev_notifier); -out: - return rc; -} -#endif -MODULE_LICENSE("GPL"); -MODULE_ALIAS_NETPROTO(PF_WANPIPE); diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 946b715db5e..0c3a70ac507 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -735,12 +735,14 @@ EXPORT_SYMBOL(xfrm_policy_insert); struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, struct xfrm_selector *sel, - struct xfrm_sec_ctx *ctx, int delete) + struct xfrm_sec_ctx *ctx, int delete, + int *err) { struct xfrm_policy *pol, *ret; struct hlist_head *chain; struct hlist_node *entry; + *err = 0; write_lock_bh(&xfrm_policy_lock); chain = policy_hash_bysel(sel, sel->family, dir); ret = NULL; @@ -750,6 +752,11 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, xfrm_sec_ctx_match(ctx, pol->security)) { xfrm_pol_hold(pol); if (delete) { + *err = security_xfrm_policy_delete(pol); + if (*err) { + write_unlock_bh(&xfrm_policy_lock); + return pol; + } hlist_del(&pol->bydst); hlist_del(&pol->byidx); xfrm_policy_count[dir]--; @@ -768,12 +775,14 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, } EXPORT_SYMBOL(xfrm_policy_bysel_ctx); -struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete) +struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete, + int *err) { struct xfrm_policy *pol, *ret; struct hlist_head *chain; struct hlist_node *entry; + *err = 0; write_lock_bh(&xfrm_policy_lock); chain = xfrm_policy_byidx + idx_hash(id); ret = NULL; @@ -781,6 +790,11 @@ struct xfrm_policy *xfrm_policy_byid(u8 type, int dir, u32 id, int delete) if (pol->type == type && pol->index == id) { xfrm_pol_hold(pol); if (delete) { + *err = security_xfrm_policy_delete(pol); + if (*err) { + write_unlock_bh(&xfrm_policy_lock); + return pol; + } hlist_del(&pol->bydst); hlist_del(&pol->byidx); xfrm_policy_count[dir]--; diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index a35f9e4ede2..5c5f6dcab97 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -704,7 +704,8 @@ static struct xfrm_state *__find_acq_core(unsigned short family, u8 mode, u32 re x->props.mode != mode || x->props.family != family || x->km.state != XFRM_STATE_ACQ || - x->id.spi != 0) + x->id.spi != 0 || + x->id.proto != proto) continue; switch (family) { @@ -801,7 +802,8 @@ int xfrm_state_add(struct xfrm_state *x) if (use_spi && x->km.seq) { x1 = __xfrm_find_acq_byseq(x->km.seq); - if (x1 && xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family)) { + if (x1 && ((x1->id.proto != x->id.proto) || + xfrm_addr_cmp(&x1->id.daddr, &x->id.daddr, family))) { xfrm_state_put(x1); x1 = NULL; } diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 956cfe0ff7f..96789952f6a 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -530,9 +530,6 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, err = xfrm_state_delete(x); - xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, - AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x); - if (err < 0) goto out; @@ -542,6 +539,8 @@ static int xfrm_del_sa(struct sk_buff *skb, struct nlmsghdr *nlh, km_state_notify(x, &c); out: + xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, + AUDIT_MAC_IPSEC_DELSA, err ? 0 : 1, NULL, x); xfrm_state_put(x); return err; } @@ -1254,7 +1253,7 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, return err; if (p->index) - xp = xfrm_policy_byid(type, p->dir, p->index, delete); + xp = xfrm_policy_byid(type, p->dir, p->index, delete, &err); else { struct rtattr *rt = xfrma[XFRMA_SEC_CTX-1]; struct xfrm_policy tmp; @@ -1270,7 +1269,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, if ((err = security_xfrm_policy_alloc(&tmp, uctx))) return err; } - xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security, delete); + xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security, + delete, &err); security_xfrm_policy_free(&tmp); } if (xp == NULL) @@ -1288,8 +1288,6 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, MSG_DONTWAIT); } } else { - err = security_xfrm_policy_delete(xp); - xfrm_audit_log(NETLINK_CB(skb).loginuid, NETLINK_CB(skb).sid, AUDIT_MAC_IPSEC_DELSPD, err ? 0 : 1, xp, NULL); @@ -1303,9 +1301,8 @@ static int xfrm_get_policy(struct sk_buff *skb, struct nlmsghdr *nlh, km_policy_notify(xp, p->dir, &c); } - xfrm_pol_put(xp); - out: + xfrm_pol_put(xp); return err; } @@ -1502,7 +1499,7 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, return err; if (p->index) - xp = xfrm_policy_byid(type, p->dir, p->index, 0); + xp = xfrm_policy_byid(type, p->dir, p->index, 0, &err); else { struct rtattr *rt = xfrma[XFRMA_SEC_CTX-1]; struct xfrm_policy tmp; @@ -1518,13 +1515,14 @@ static int xfrm_add_pol_expire(struct sk_buff *skb, struct nlmsghdr *nlh, if ((err = security_xfrm_policy_alloc(&tmp, uctx))) return err; } - xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security, 0); + xp = xfrm_policy_bysel_ctx(type, p->dir, &p->sel, tmp.security, + 0, &err); security_xfrm_policy_free(&tmp); } if (xp == NULL) - return err; - read_lock(&xp->lock); + return -ENOENT; + read_lock(&xp->lock); if (xp->dead) { read_unlock(&xp->lock); goto out; diff --git a/security/dummy.c b/security/dummy.c index 558795b237d..8ffd76405b5 100644 --- a/security/dummy.c +++ b/security/dummy.c @@ -907,7 +907,7 @@ static void dummy_d_instantiate (struct dentry *dentry, struct inode *inode) return; } -static int dummy_getprocattr(struct task_struct *p, char *name, void *value, size_t size) +static int dummy_getprocattr(struct task_struct *p, char *name, char **value) { return -EINVAL; } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 19a385e9968..d41e24d6ae4 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4468,11 +4468,12 @@ static void selinux_d_instantiate (struct dentry *dentry, struct inode *inode) } static int selinux_getprocattr(struct task_struct *p, - char *name, void *value, size_t size) + char *name, char **value) { struct task_security_struct *tsec; u32 sid; int error; + unsigned len; if (current != p) { error = task_has_perm(current, p, PROCESS__GETATTR); @@ -4500,7 +4501,10 @@ static int selinux_getprocattr(struct task_struct *p, if (!sid) return 0; - return selinux_getsecurity(sid, value, size); + error = security_sid_to_context(sid, value, &len); + if (error) + return error; + return len; } static int selinux_setprocattr(struct task_struct *p, diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index a0ec886f2aa..f4056a9c371 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -1346,22 +1346,34 @@ static const struct file_operations sq_fops = .ioctl = sq_ioctl, .open = sq_open, .release = sq_release, +}; + #ifdef HAS_RECORD - .read = NULL /* default to no read for compat mode */ -#endif +static const struct file_operations sq_fops_record = +{ + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = sq_write, + .poll = sq_poll, + .ioctl = sq_ioctl, + .open = sq_open, + .release = sq_release, + .read = sq_read, }; +#endif static int sq_init(void) { + const struct file_operations *fops = &sq_fops; #ifndef MODULE int sq_unit; #endif #ifdef HAS_RECORD if (dmasound.mach.record) - sq_fops.read = sq_read ; + fops = &sq_fops_record; #endif - sq_unit = register_sound_dsp(&sq_fops, -1); + sq_unit = register_sound_dsp(fops, -1); if (sq_unit < 0) { printk(KERN_ERR "dmasound_core: couldn't register fops\n") ; return sq_unit ; diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c index bfc2fed16da..37fabf75daa 100644 --- a/sound/pci/ac97/ac97_patch.c +++ b/sound/pci/ac97/ac97_patch.c @@ -1790,6 +1790,8 @@ static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = { * (SS vendor << 16 | device) */ static unsigned int ad1981_jacks_blacklist[] = { + 0x10140523, /* Thinkpad R40 */ + 0x10140534, /* Thinkpad X31 */ 0x10140537, /* Thinkpad T41p */ 0x10140554, /* Thinkpad T42p/R50p */ 0 /* end */ diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c index 9327ab2eccb..ba7fa22b285 100644 --- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -2312,6 +2312,8 @@ static int __devinit snd_ali_create(struct snd_card *card, return err; } + snd_card_set_dev(card, &pci->dev); + /* initialise synth voices*/ for (i = 0; i < ALI_CHANNELS; i++ ) { codec->synth.voices[i].number = i; diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c index 70face7e104..7d3c5ee0005 100644 --- a/sound/pci/cmipci.c +++ b/sound/pci/cmipci.c @@ -57,7 +57,7 @@ static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable switches */ static long mpu_port[SNDRV_CARDS]; -static long fm_port[SNDRV_CARDS]; +static long fm_port[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1}; static int soft_ac3[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)]=1}; #ifdef SUPPORT_JOYSTICK static int joystick_port[SNDRV_CARDS]; @@ -2779,6 +2779,9 @@ static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) struct snd_opl3 *opl3; int err; + if (!fm_port) + goto disable_fm; + /* first try FM regs in PCI port range */ iosynth = cm->iobase + CM_REG_FM_PCI; err = snd_opl3_create(cm->card, iosynth, iosynth + 2, @@ -2793,7 +2796,7 @@ static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) case 0x3C8: val |= CM_FMSEL_3C8; break; case 0x388: val |= CM_FMSEL_388; break; default: - return 0; + goto disable_fm; } snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, val); /* enable FM */ @@ -2803,11 +2806,7 @@ static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) OPL3_HW_OPL3, 0, &opl3) < 0) { printk(KERN_ERR "cmipci: no OPL device at %#lx, " "skipping...\n", iosynth); - /* disable FM */ - snd_cmipci_write(cm, CM_REG_LEGACY_CTRL, - val & ~CM_FMSEL_MASK); - snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); - return 0; + goto disable_fm; } } if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) { @@ -2815,6 +2814,11 @@ static int __devinit snd_cmipci_create_fm(struct cmipci *cm, long fm_port) return err; } return 0; + + disable_fm: + snd_cmipci_clear_bit(cm, CM_REG_LEGACY_CTRL, CM_FMSEL_MASK); + snd_cmipci_clear_bit(cm, CM_REG_MISC_CTRL, CM_FM_EN); + return 0; } static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pci, diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c index 6a428b81dba..e413da00759 100644 --- a/sound/pci/echoaudio/echoaudio.c +++ b/sound/pci/echoaudio/echoaudio.c @@ -2033,6 +2033,8 @@ static int __devinit snd_echo_probe(struct pci_dev *pci, if (card == NULL) return -ENOMEM; + snd_card_set_dev(card, &pci->dev); + if ((err = snd_echo_create(card, pci, &chip)) < 0) { snd_card_free(card); return err; diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 38977bce70e..00ace59b05c 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -523,6 +523,7 @@ static struct snd_kcontrol_new ad1986a_mixers[] = { HDA_CODEC_MUTE("Aux Playback Switch", 0x16, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x0f, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x18, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x18, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mono Playback Volume", 0x1e, 0x0, HDA_OUTPUT), @@ -570,6 +571,7 @@ static struct snd_kcontrol_new ad1986a_laptop_mixers[] = { HDA_CODEC_MUTE("Aux Playback Switch", 0x16, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x0f, 0x0, HDA_OUTPUT), /* HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x18, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x18, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mono Playback Volume", 0x1e, 0x0, HDA_OUTPUT), @@ -658,6 +660,7 @@ static struct snd_kcontrol_new ad1986a_laptop_eapd_mixers[] = { HDA_CODEC_MUTE("Internal Mic Playback Switch", 0x17, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x13, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x13, 0x0, HDA_OUTPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x0f, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Capture Volume", 0x12, 0x0, HDA_OUTPUT), HDA_CODEC_MUTE("Capture Switch", 0x12, 0x0, HDA_OUTPUT), { diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 23a1c75085b..46e93c6b9a4 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -629,10 +629,12 @@ static int cxt5045_hp_master_vol_put(struct snd_kcontrol *kcontrol, static void cxt5045_hp_automute(struct hda_codec *codec) { struct conexant_spec *spec = codec->spec; - unsigned int bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; + unsigned int bits; spec->hp_present = snd_hda_codec_read(codec, 0x11, 0, AC_VERB_GET_PIN_SENSE, 0) & 0x80000000; + + bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; snd_hda_codec_amp_update(codec, 0x10, 0, HDA_OUTPUT, 0, 0x80, bits); snd_hda_codec_amp_update(codec, 0x10, 1, HDA_OUTPUT, 0, 0x80, bits); } @@ -979,10 +981,12 @@ static int cxt5047_hp_master_vol_put(struct snd_kcontrol *kcontrol, static void cxt5047_hp_automute(struct hda_codec *codec) { struct conexant_spec *spec = codec->spec; - unsigned int bits = spec->hp_present || !spec->cur_eapd ? 0x80 : 0; + unsigned int bits; spec->hp_present = snd_hda_codec_read(codec, 0x13, 0, AC_VERB_GET_PIN_SENSE, 0) & 0x80000000; + + bits = (spec->hp_present || !spec->cur_eapd) ? 0x80 : 0; snd_hda_codec_amp_update(codec, 0x1d, 0, HDA_OUTPUT, 0, 0x80, bits); snd_hda_codec_amp_update(codec, 0x1d, 1, HDA_OUTPUT, 0, 0x80, bits); /* Mute/Unmute PCM 2 for good measure - some systems need this */ diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 145682b7807..84d005ef30e 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -4942,9 +4942,16 @@ static int patch_alc882(struct hda_codec *codec) alc882_cfg_tbl); if (board_config < 0 || board_config >= ALC882_MODEL_LAST) { - printk(KERN_INFO "hda_codec: Unknown model for ALC882, " - "trying auto-probe from BIOS...\n"); - board_config = ALC882_AUTO; + /* Pick up systems that don't supply PCI SSID */ + switch (codec->subsystem_id) { + case 0x106b0c00: /* Mac Pro */ + board_config = ALC885_MACPRO; + break; + default: + printk(KERN_INFO "hda_codec: Unknown model for ALC882, " + "trying auto-probe from BIOS...\n"); + board_config = ALC882_AUTO; + } } if (board_config == ALC882_AUTO) { @@ -5917,8 +5924,10 @@ static struct snd_kcontrol_new alc262_base_mixer[] = { HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT), HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT), + HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT), /* HDA_CODEC_VOLUME("PC Beep Playback Volume", 0x0b, 0x05, HDA_INPUT), HDA_CODEC_MUTE("PC Beelp Playback Switch", 0x0b, 0x05, HDA_INPUT), */ HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0D, 0x0, HDA_OUTPUT), @@ -5937,8 +5946,10 @@ static struct snd_kcontrol_new alc262_hippo1_mixer[] = { HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT), HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT), + HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT), /* HDA_CODEC_VOLUME("PC Beep Playback Volume", 0x0b, 0x05, HDA_INPUT), HDA_CODEC_MUTE("PC Beelp Playback Switch", 0x0b, 0x05, HDA_INPUT), */ /*HDA_CODEC_VOLUME("Headphone Playback Volume", 0x0D, 0x0, HDA_OUTPUT),*/ @@ -5955,8 +5966,10 @@ static struct snd_kcontrol_new alc262_HP_BPC_mixer[] = { HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT), HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Mic Boost", 0x18, 0, HDA_INPUT), HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT), + HDA_CODEC_VOLUME("Front Mic Boost", 0x19, 0, HDA_INPUT), HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT), @@ -5977,6 +5990,7 @@ static struct snd_kcontrol_new alc262_HP_BPC_WildWest_mixer[] = { HDA_CODEC_MUTE_MONO("Mono Playback Switch", 0x16, 2, 0x0, HDA_OUTPUT), HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x02, HDA_INPUT), HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x02, HDA_INPUT), + HDA_CODEC_VOLUME("Front Mic Boost", 0x1a, 0, HDA_INPUT), HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x01, HDA_INPUT), HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT), @@ -5989,6 +6003,7 @@ static struct snd_kcontrol_new alc262_HP_BPC_WildWest_mixer[] = { static struct snd_kcontrol_new alc262_HP_BPC_WildWest_option_mixer[] = { HDA_CODEC_VOLUME("Rear Mic Playback Volume", 0x0b, 0x0, HDA_INPUT), HDA_CODEC_MUTE("Rear Mic Playback Switch", 0x0b, 0x0, HDA_INPUT), + HDA_CODEC_VOLUME("Rear Mic Boost", 0x18, 0, HDA_INPUT), { } /* end */ }; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index f7ef9c5afe8..4c7b03996be 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -59,6 +59,8 @@ enum { STAC_D945GTP3, STAC_D945GTP5, STAC_MACMINI, + STAC_MACBOOK, + STAC_MACBOOK_PRO, STAC_922X_MODELS }; @@ -461,6 +463,8 @@ static struct snd_pci_quirk stac9200_cfg_tbl[] = { "Dell Inspiron E1705/9400", STAC_REF), SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01ce, "Dell XPS M1710", STAC_REF), + SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01cf, + "Dell Precision M90", STAC_REF), {} /* terminator */ }; @@ -519,11 +523,25 @@ static unsigned int d945gtp5_pin_configs[10] = { 0x02a19320, 0x40000100, }; +static unsigned int macbook_pin_configs[10] = { + 0x0321e230, 0x03a1e020, 0x400000fd, 0x9017e110, + 0x400000fe, 0x0381e021, 0x1345e240, 0x13c5e22e, + 0x400000fc, 0x400000fb, +}; + +static unsigned int macbook_pro_pin_configs[10] = { + 0x0221401f, 0x90a70120, 0x01813024, 0x01014010, + 0x400000fd, 0x01016011, 0x1345e240, 0x13c5e22e, + 0x400000fc, 0x400000fb, +}; + static unsigned int *stac922x_brd_tbl[STAC_922X_MODELS] = { [STAC_D945_REF] = ref922x_pin_configs, [STAC_D945GTP3] = d945gtp3_pin_configs, [STAC_D945GTP5] = d945gtp5_pin_configs, [STAC_MACMINI] = d945gtp5_pin_configs, + [STAC_MACBOOK] = macbook_pin_configs, + [STAC_MACBOOK_PRO] = macbook_pro_pin_configs, }; static const char *stac922x_models[STAC_922X_MODELS] = { @@ -531,6 +549,8 @@ static const char *stac922x_models[STAC_922X_MODELS] = { [STAC_D945GTP5] = "5stack", [STAC_D945GTP3] = "3stack", [STAC_MACMINI] = "macmini", + [STAC_MACBOOK] = "macbook", + [STAC_MACBOOK_PRO] = "macbook-pro", }; static struct snd_pci_quirk stac922x_cfg_tbl[] = { @@ -1864,6 +1884,18 @@ static int patch_stac922x(struct hda_codec *codec) spec->board_config = snd_hda_check_board_config(codec, STAC_922X_MODELS, stac922x_models, stac922x_cfg_tbl); + if (spec->board_config == STAC_MACMINI) { + spec->gpio_mute = 1; + /* Intel Macs have all same PCI SSID, so we need to check + * codec SSID to distinguish the exact models + */ + switch (codec->subsystem_id) { + case 0x106b1e00: + spec->board_config = STAC_MACBOOK_PRO; + break; + } + } + again: if (spec->board_config < 0) { snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC922x, " @@ -1904,9 +1936,6 @@ static int patch_stac922x(struct hda_codec *codec) return err; } - if (spec->board_config == STAC_MACMINI) - spec->gpio_mute = 1; - codec->patch_ops = stac92xx_patch_ops; return 0; diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c index 5e1d5d2b285..952625dead5 100644 --- a/sound/pci/riptide/riptide.c +++ b/sound/pci/riptide/riptide.c @@ -1919,6 +1919,8 @@ snd_riptide_create(struct snd_card *card, struct pci_dev *pci, return err; } + snd_card_set_dev(card, &pci->dev); + *rchip = chip; return 0; } diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c index e0215aca119..6e95857e4e6 100644 --- a/sound/pci/rme9652/hdspm.c +++ b/sound/pci/rme9652/hdspm.c @@ -4468,6 +4468,8 @@ static int __devinit snd_hdspm_probe(struct pci_dev *pci, hdspm->dev = dev; hdspm->pci = pci; + snd_card_set_dev(card, &pci->dev); + if ((err = snd_hdspm_create(card, hdspm, precise_ptr[dev], enable_monitor[dev])) < 0) { diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 92a64871bcd..ee7a691a9ba 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -39,7 +39,7 @@ static int ac97_write(struct snd_soc_codec *codec, */ static const u16 wm9712_reg[] = { 0x6174, 0x8000, 0x8000, 0x8000, // 6 - 0xf0f0, 0xaaa0, 0xc008, 0x6808, // e + 0x0f0f, 0xaaa0, 0xc008, 0x6808, // e 0xe808, 0xaaa0, 0xad00, 0x8000, // 16 0xe808, 0x3000, 0x8000, 0x0000, // 1e 0x0000, 0x0000, 0x0000, 0x000f, // 26 @@ -96,6 +96,7 @@ SOC_DOUBLE("Speaker Playback Volume", AC97_MASTER, 8, 0, 31, 1), SOC_SINGLE("Speaker Playback Switch", AC97_MASTER, 15, 1, 1), SOC_DOUBLE("Headphone Playback Volume", AC97_HEADPHONE, 8, 0, 31, 1), SOC_SINGLE("Headphone Playback Switch", AC97_HEADPHONE,15, 1, 1), +SOC_DOUBLE("PCM Playback Volume", AC97_PCM, 8, 0, 31, 1), SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER, 6, 1, 0), |