diff options
Diffstat (limited to 'arch')
152 files changed, 1783 insertions, 955 deletions
diff --git a/arch/alpha/kernel/smp.c b/arch/alpha/kernel/smp.c index 4087a569b43..50d438db1f6 100644 --- a/arch/alpha/kernel/smp.c +++ b/arch/alpha/kernel/smp.c @@ -450,7 +450,7 @@ setup_smp(void) smp_num_probed = 1; } - printk(KERN_INFO "SMP: %d CPUs probed -- cpu_present_map = %lx\n", + printk(KERN_INFO "SMP: %d CPUs probed -- cpu_present_mask = %lx\n", smp_num_probed, cpumask_bits(cpu_present_mask)[0]); } diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile index fc871e719aa..c877087d200 100644 --- a/arch/arm/boot/Makefile +++ b/arch/arm/boot/Makefile @@ -11,8 +11,6 @@ # Copyright (C) 1995-2002 Russell King # -MKIMAGE := $(srctree)/scripts/mkuboot.sh - ifneq ($(MACHINE),) include $(srctree)/$(MACHINE)/Makefile.boot endif @@ -69,22 +67,19 @@ $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y)) clean-files := *.dtb -quiet_cmd_uimage = UIMAGE $@ - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \ - -C none -a $(LOADADDR) -e $(STARTADDR) \ - -n 'Linux-$(KERNELRELEASE)' -d $< $@ - -ifeq ($(CONFIG_ZBOOT_ROM),y) -$(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) +ifneq ($(LOADADDR),) + UIMAGE_LOADADDR=$(LOADADDR) else -$(obj)/uImage: LOADADDR=$(ZRELADDR) + ifeq ($(CONFIG_ZBOOT_ROM),y) + UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT) + else + UIMAGE_LOADADDR=$(ZRELADDR) + endif endif -$(obj)/uImage: STARTADDR=$(LOADADDR) - check_for_multiple_loadaddr = \ -if [ $(words $(LOADADDR)) -gt 1 ]; then \ - echo 'multiple load addresses: $(LOADADDR)'; \ +if [ $(words $(UIMAGE_LOADADDR)) -gt 1 ]; then \ + echo 'multiple load addresses: $(UIMAGE_LOADADDR)'; \ echo 'This is incompatible with uImages'; \ echo 'Specify LOADADDR on the commandline to build an uImage'; \ false; \ diff --git a/arch/arm/include/asm/cpuidle.h b/arch/arm/include/asm/cpuidle.h new file mode 100644 index 00000000000..2fca60ab513 --- /dev/null +++ b/arch/arm/include/asm/cpuidle.h @@ -0,0 +1,29 @@ +#ifndef __ASM_ARM_CPUIDLE_H +#define __ASM_ARM_CPUIDLE_H + +#ifdef CONFIG_CPU_IDLE +extern int arm_cpuidle_simple_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index); +#else +static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { return -ENODEV; } +#endif + +/* Common ARM WFI state */ +#define ARM_CPUIDLE_WFI_STATE_PWR(p) {\ + .enter = arm_cpuidle_simple_enter,\ + .exit_latency = 1,\ + .target_residency = 1,\ + .power_usage = p,\ + .flags = CPUIDLE_FLAG_TIME_VALID,\ + .name = "WFI",\ + .desc = "ARM WFI",\ +} + +/* + * in case power_specified == 1, give a default WFI power value needed + * by some governors + */ +#define ARM_CPUIDLE_WFI_STATE ARM_CPUIDLE_WFI_STATE_PWR(UINT_MAX) + +#endif diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 8269d892874..7b787d642af 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -23,7 +23,7 @@ obj-$(CONFIG_DEPRECATED_PARAM_STRUCT) += compat.o obj-$(CONFIG_LEDS) += leds.o obj-$(CONFIG_OC_ETM) += etm.o - +obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_ISA_DMA_API) += dma.o obj-$(CONFIG_FIQ) += fiq.o fiqasm.o obj-$(CONFIG_MODULES) += armksyms.o module.o diff --git a/arch/arm/kernel/cpuidle.c b/arch/arm/kernel/cpuidle.c new file mode 100644 index 00000000000..89545f6c840 --- /dev/null +++ b/arch/arm/kernel/cpuidle.c @@ -0,0 +1,21 @@ +/* + * Copyright 2012 Linaro Ltd. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <linux/cpuidle.h> +#include <asm/proc-fns.h> + +int arm_cpuidle_simple_enter(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) +{ + cpu_do_idle(); + + return index; +} diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c index ab1869dac97..4dd41fc9e23 100644 --- a/arch/arm/kernel/kprobes.c +++ b/arch/arm/kernel/kprobes.c @@ -152,7 +152,7 @@ int __kprobes __arch_disarm_kprobe(void *p) void __kprobes arch_disarm_kprobe(struct kprobe *p) { - stop_machine(__arch_disarm_kprobe, p, &cpu_online_map); + stop_machine(__arch_disarm_kprobe, p, cpu_online_mask); } void __kprobes arch_remove_kprobe(struct kprobe *p) diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 2cee7d1eb95..addbbe8028c 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -349,7 +349,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) * re-initialize the map in platform_smp_prepare_cpus() if * present != possible (e.g. physical hotplug). */ - init_cpu_present(&cpu_possible_map); + init_cpu_present(cpu_possible_mask); /* * Initialise the SCU if there are more than one CPU @@ -581,8 +581,9 @@ void smp_send_stop(void) unsigned long timeout; if (num_online_cpus() > 1) { - cpumask_t mask = cpu_online_map; - cpu_clear(smp_processor_id(), mask); + struct cpumask mask; + cpumask_copy(&mask, cpu_online_mask); + cpumask_clear_cpu(smp_processor_id(), &mask); smp_cross_call(&mask, IPI_CPU_STOP); } diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c index 5400a1d6503..d62fe090d81 100644 --- a/arch/arm/mach-at91/at91x40.c +++ b/arch/arm/mach-at91/at91x40.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <asm/proc-fns.h> +#include <asm/system_misc.h> #include <asm/mach/arch.h> #include <mach/at91x40.h> #include <mach/at91_st.h> diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c index 555d956b3a5..ece1f9aefb4 100644 --- a/arch/arm/mach-at91/cpuidle.c +++ b/arch/arm/mach-at91/cpuidle.c @@ -17,9 +17,10 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/cpuidle.h> -#include <asm/proc-fns.h> #include <linux/io.h> #include <linux/export.h> +#include <asm/proc-fns.h> +#include <asm/cpuidle.h> #include "pm.h" @@ -27,61 +28,39 @@ static DEFINE_PER_CPU(struct cpuidle_device, at91_cpuidle_device); -static struct cpuidle_driver at91_idle_driver = { - .name = "at91_idle", - .owner = THIS_MODULE, -}; - /* Actual code that puts the SoC in different idle states */ static int at91_enter_idle(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - struct timeval before, after; - int idle_time; - - local_irq_disable(); - do_gettimeofday(&before); - if (index == 0) - /* Wait for interrupt state */ - cpu_do_idle(); - else if (index == 1) - at91_standby(); + at91_standby(); - do_gettimeofday(&after); - local_irq_enable(); - idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + - (after.tv_usec - before.tv_usec); - - dev->last_residency = idle_time; return index; } +static struct cpuidle_driver at91_idle_driver = { + .name = "at91_idle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .states[0] = ARM_CPUIDLE_WFI_STATE, + .states[1] = { + .enter = at91_enter_idle, + .exit_latency = 10, + .target_residency = 100000, + .flags = CPUIDLE_FLAG_TIME_VALID, + .name = "RAM_SR", + .desc = "WFI and DDR Self Refresh", + }, + .state_count = AT91_MAX_STATES, +}; + /* Initialize CPU idle by registering the idle states */ static int at91_init_cpuidle(void) { struct cpuidle_device *device; - struct cpuidle_driver *driver = &at91_idle_driver; device = &per_cpu(at91_cpuidle_device, smp_processor_id()); device->state_count = AT91_MAX_STATES; - driver->state_count = AT91_MAX_STATES; - - /* Wait for interrupt state */ - driver->states[0].enter = at91_enter_idle; - driver->states[0].exit_latency = 1; - driver->states[0].target_residency = 10000; - driver->states[0].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(driver->states[0].name, "WFI"); - strcpy(driver->states[0].desc, "Wait for interrupt"); - - /* Wait for interrupt and RAM self refresh state */ - driver->states[1].enter = at91_enter_idle; - driver->states[1].exit_latency = 10; - driver->states[1].target_residency = 10000; - driver->states[1].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(driver->states[1].name, "RAM_SR"); - strcpy(driver->states[1].desc, "WFI and RAM Self Refresh"); cpuidle_register_driver(&at91_idle_driver); diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index 1083739e306..97cc04dc807 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -11,6 +11,7 @@ #include <linux/pm.h> #include <linux/of_address.h> +#include <asm/system_misc.h> #include <asm/mach/map.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-clps711x/edb7211-mm.c b/arch/arm/mach-clps711x/edb7211-mm.c index 0bea1454ae0..4372f06c992 100644 --- a/arch/arm/mach-clps711x/edb7211-mm.c +++ b/arch/arm/mach-clps711x/edb7211-mm.c @@ -21,6 +21,7 @@ */ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/bug.h> #include <mach/hardware.h> #include <asm/page.h> diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c index a30c7c5a6d8..9107691adbd 100644 --- a/arch/arm/mach-davinci/cpuidle.c +++ b/arch/arm/mach-davinci/cpuidle.c @@ -18,6 +18,7 @@ #include <linux/io.h> #include <linux/export.h> #include <asm/proc-fns.h> +#include <asm/cpuidle.h> #include <mach/cpuidle.h> #include <mach/ddr2.h> @@ -30,12 +31,43 @@ struct davinci_ops { u32 flags; }; +/* Actual code that puts the SoC in different idle states */ +static int davinci_enter_idle(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; + struct davinci_ops *ops = cpuidle_get_statedata(state_usage); + + if (ops && ops->enter) + ops->enter(ops->flags); + + index = cpuidle_wrap_enter(dev, drv, index, + arm_cpuidle_simple_enter); + + if (ops && ops->exit) + ops->exit(ops->flags); + + return index; +} + /* fields in davinci_ops.flags */ #define DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN BIT(0) static struct cpuidle_driver davinci_idle_driver = { - .name = "cpuidle-davinci", - .owner = THIS_MODULE, + .name = "cpuidle-davinci", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .states[0] = ARM_CPUIDLE_WFI_STATE, + .states[1] = { + .enter = davinci_enter_idle, + .exit_latency = 10, + .target_residency = 100000, + .flags = CPUIDLE_FLAG_TIME_VALID, + .name = "DDR SR", + .desc = "WFI and DDR Self Refresh", + }, + .state_count = DAVINCI_CPUIDLE_MAX_STATES, }; static DEFINE_PER_CPU(struct cpuidle_device, davinci_cpuidle_device); @@ -77,41 +109,10 @@ static struct davinci_ops davinci_states[DAVINCI_CPUIDLE_MAX_STATES] = { }, }; -/* Actual code that puts the SoC in different idle states */ -static int davinci_enter_idle(struct cpuidle_device *dev, - struct cpuidle_driver *drv, - int index) -{ - struct cpuidle_state_usage *state_usage = &dev->states_usage[index]; - struct davinci_ops *ops = cpuidle_get_statedata(state_usage); - struct timeval before, after; - int idle_time; - - local_irq_disable(); - do_gettimeofday(&before); - - if (ops && ops->enter) - ops->enter(ops->flags); - /* Wait for interrupt state */ - cpu_do_idle(); - if (ops && ops->exit) - ops->exit(ops->flags); - - do_gettimeofday(&after); - local_irq_enable(); - idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + - (after.tv_usec - before.tv_usec); - - dev->last_residency = idle_time; - - return index; -} - static int __init davinci_cpuidle_probe(struct platform_device *pdev) { int ret; struct cpuidle_device *device; - struct cpuidle_driver *driver = &davinci_idle_driver; struct davinci_cpuidle_config *pdata = pdev->dev.platform_data; device = &per_cpu(davinci_cpuidle_device, smp_processor_id()); @@ -123,27 +124,11 @@ static int __init davinci_cpuidle_probe(struct platform_device *pdev) ddr2_reg_base = pdata->ddr2_ctlr_base; - /* Wait for interrupt state */ - driver->states[0].enter = davinci_enter_idle; - driver->states[0].exit_latency = 1; - driver->states[0].target_residency = 10000; - driver->states[0].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(driver->states[0].name, "WFI"); - strcpy(driver->states[0].desc, "Wait for interrupt"); - - /* Wait for interrupt and DDR self refresh state */ - driver->states[1].enter = davinci_enter_idle; - driver->states[1].exit_latency = 10; - driver->states[1].target_residency = 10000; - driver->states[1].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(driver->states[1].name, "DDR SR"); - strcpy(driver->states[1].desc, "WFI and DDR Self Refresh"); if (pdata->ddr2_pdown) davinci_states[1].flags |= DAVINCI_CPUIDLE_FLAGS_DDR2_PWDN; cpuidle_set_statedata(&device->states_usage[1], &davinci_states[1]); device->state_count = DAVINCI_CPUIDLE_MAX_STATES; - driver->state_count = DAVINCI_CPUIDLE_MAX_STATES; ret = cpuidle_register_driver(&davinci_idle_driver); if (ret) { diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index e756d1ac00c..aa1331e86bc 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -24,6 +24,7 @@ #include <asm/dma.h> #include <mach/hardware.h> #include <asm/irq.h> +#include <asm/system_misc.h> #include <asm/mach/irq.h> #include <asm/mach/map.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index d534d7f988e..74127389e7a 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -21,6 +21,7 @@ #include <linux/err.h> #include <asm/pgtable.h> +#include <asm/system_misc.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index 51af9fa5694..05250aed61f 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/clk.h> +#include <asm/system_misc.h> #include <asm/mach/map.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c index d2c2dc35cbd..d3454242599 100644 --- a/arch/arm/mach-ixp23xx/core.c +++ b/arch/arm/mach-ixp23xx/core.c @@ -36,6 +36,7 @@ #include <asm/irq.h> #include <asm/tlbflush.h> #include <asm/pgtable.h> +#include <asm/system_misc.h> #include <asm/mach/map.h> #include <asm/mach/time.h> diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index c60e7b86192..ebbd7fc90eb 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -37,6 +37,7 @@ #include <asm/page.h> #include <asm/irq.h> #include <asm/sched_clock.h> +#include <asm/system_misc.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-kirkwood/cpuidle.c b/arch/arm/mach-kirkwood/cpuidle.c index 7088180b018..0f171094187 100644 --- a/arch/arm/mach-kirkwood/cpuidle.c +++ b/arch/arm/mach-kirkwood/cpuidle.c @@ -20,77 +20,47 @@ #include <linux/io.h> #include <linux/export.h> #include <asm/proc-fns.h> +#include <asm/cpuidle.h> #include <mach/kirkwood.h> #define KIRKWOOD_MAX_STATES 2 -static struct cpuidle_driver kirkwood_idle_driver = { - .name = "kirkwood_idle", - .owner = THIS_MODULE, -}; - -static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device); - /* Actual code that puts the SoC in different idle states */ static int kirkwood_enter_idle(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - struct timeval before, after; - int idle_time; - - local_irq_disable(); - do_gettimeofday(&before); - if (index == 0) - /* Wait for interrupt state */ - cpu_do_idle(); - else if (index == 1) { - /* - * Following write will put DDR in self refresh. - * Note that we have 256 cycles before DDR puts it - * self in self-refresh, so the wait-for-interrupt - * call afterwards won't get the DDR from self refresh - * mode. - */ - writel(0x7, DDR_OPERATION_BASE); - cpu_do_idle(); - } - do_gettimeofday(&after); - local_irq_enable(); - idle_time = (after.tv_sec - before.tv_sec) * USEC_PER_SEC + - (after.tv_usec - before.tv_usec); - - /* Update last residency */ - dev->last_residency = idle_time; + writel(0x7, DDR_OPERATION_BASE); + cpu_do_idle(); return index; } +static struct cpuidle_driver kirkwood_idle_driver = { + .name = "kirkwood_idle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .states[0] = ARM_CPUIDLE_WFI_STATE, + .states[1] = { + .enter = kirkwood_enter_idle, + .exit_latency = 10, + .target_residency = 100000, + .flags = CPUIDLE_FLAG_TIME_VALID, + .name = "DDR SR", + .desc = "WFI and DDR Self Refresh", + }, + .state_count = KIRKWOOD_MAX_STATES, +}; + +static DEFINE_PER_CPU(struct cpuidle_device, kirkwood_cpuidle_device); + /* Initialize CPU idle by registering the idle states */ static int kirkwood_init_cpuidle(void) { struct cpuidle_device *device; - struct cpuidle_driver *driver = &kirkwood_idle_driver; device = &per_cpu(kirkwood_cpuidle_device, smp_processor_id()); device->state_count = KIRKWOOD_MAX_STATES; - driver->state_count = KIRKWOOD_MAX_STATES; - - /* Wait for interrupt state */ - driver->states[0].enter = kirkwood_enter_idle; - driver->states[0].exit_latency = 1; - driver->states[0].target_residency = 10000; - driver->states[0].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(driver->states[0].name, "WFI"); - strcpy(driver->states[0].desc, "Wait for interrupt"); - - /* Wait for interrupt and DDR self refresh state */ - driver->states[1].enter = kirkwood_enter_idle; - driver->states[1].exit_latency = 10; - driver->states[1].target_residency = 10000; - driver->states[1].flags = CPUIDLE_FLAG_TIME_VALID; - strcpy(driver->states[1].name, "DDR SR"); - strcpy(driver->states[1].desc, "WFI and DDR Self Refresh"); cpuidle_register_driver(&kirkwood_idle_driver); if (cpuidle_register_device(device)) { diff --git a/arch/arm/mach-msm/include/mach/uncompress.h b/arch/arm/mach-msm/include/mach/uncompress.h index 169a8400745..c14011fe832 100644 --- a/arch/arm/mach-msm/include/mach/uncompress.h +++ b/arch/arm/mach-msm/include/mach/uncompress.h @@ -16,6 +16,7 @@ #ifndef __ASM_ARCH_MSM_UNCOMPRESS_H #define __ASM_ARCH_MSM_UNCOMPRESS_H +#include <asm/barrier.h> #include <asm/processor.h> #include <mach/msm_iomap.h> diff --git a/arch/arm/mach-mxs/include/mach/dma.h b/arch/arm/mach-mxs/include/mach/dma.h deleted file mode 100644 index 203d7c4a3e1..00000000000 --- a/arch/arm/mach-mxs/include/mach/dma.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_MXS_DMA_H__ -#define __MACH_MXS_DMA_H__ - -#include <linux/dmaengine.h> - -struct mxs_dma_data { - int chan_irq; -}; - -static inline int mxs_dma_is_apbh(struct dma_chan *chan) -{ - return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbh"); -} - -static inline int mxs_dma_is_apbx(struct dma_chan *chan) -{ - return !strcmp(dev_name(chan->device->dev), "mxs-dma-apbx"); -} - -#endif /* __MACH_MXS_DMA_H__ */ diff --git a/arch/arm/mach-omap1/flash.c b/arch/arm/mach-omap1/flash.c index f9bf78d4fdf..401eb3c080c 100644 --- a/arch/arm/mach-omap1/flash.c +++ b/arch/arm/mach-omap1/flash.c @@ -17,20 +17,12 @@ void omap1_set_vpp(struct platform_device *pdev, int enable) { - static int count; u32 l; - if (enable) { - if (count++ == 0) { - l = omap_readl(EMIFS_CONFIG); - l |= OMAP_EMIFS_CONFIG_WP; - omap_writel(l, EMIFS_CONFIG); - } - } else { - if (count && (--count == 0)) { - l = omap_readl(EMIFS_CONFIG); - l &= ~OMAP_EMIFS_CONFIG_WP; - omap_writel(l, EMIFS_CONFIG); - } - } + l = omap_readl(EMIFS_CONFIG); + if (enable) + l |= OMAP_EMIFS_CONFIG_WP; + else + l &= ~OMAP_EMIFS_CONFIG_WP; + omap_writel(l, EMIFS_CONFIG); } diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 464cffde58f..535866489ce 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -87,29 +87,14 @@ static int _cpuidle_deny_idle(struct powerdomain *pwrdm, return 0; } -/** - * omap3_enter_idle - Programs OMAP3 to enter the specified state - * @dev: cpuidle device - * @drv: cpuidle driver - * @index: the index of state to be entered - * - * Called from the CPUidle framework to program the device to the - * specified target state selected by the governor. - */ -static int omap3_enter_idle(struct cpuidle_device *dev, +static int __omap3_enter_idle(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { struct omap3_idle_statedata *cx = cpuidle_get_statedata(&dev->states_usage[index]); - struct timespec ts_preidle, ts_postidle, ts_idle; u32 mpu_state = cx->mpu_state, core_state = cx->core_state; - int idle_time; - - /* Used to keep track of the total time in idle */ - getnstimeofday(&ts_preidle); - local_irq_disable(); local_fiq_disable(); pwrdm_set_next_pwrst(mpu_pd, mpu_state); @@ -148,22 +133,29 @@ static int omap3_enter_idle(struct cpuidle_device *dev, } return_sleep_time: - getnstimeofday(&ts_postidle); - ts_idle = timespec_sub(ts_postidle, ts_preidle); - local_irq_enable(); local_fiq_enable(); - idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \ - USEC_PER_SEC; - - /* Update cpuidle counters */ - dev->last_residency = idle_time; - return index; } /** + * omap3_enter_idle - Programs OMAP3 to enter the specified state + * @dev: cpuidle device + * @drv: cpuidle driver + * @index: the index of state to be entered + * + * Called from the CPUidle framework to program the device to the + * specified target state selected by the governor. + */ +static inline int omap3_enter_idle(struct cpuidle_device *dev, + struct cpuidle_driver *drv, + int index) +{ + return cpuidle_wrap_enter(dev, drv, index, __omap3_enter_idle); +} + +/** * next_valid_state - Find next valid C-state * @dev: cpuidle device * @drv: cpuidle driver diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index 72e018b9b26..f386cbe9c88 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -62,15 +62,9 @@ static int omap4_enter_idle(struct cpuidle_device *dev, { struct omap4_idle_statedata *cx = cpuidle_get_statedata(&dev->states_usage[index]); - struct timespec ts_preidle, ts_postidle, ts_idle; u32 cpu1_state; - int idle_time; int cpu_id = smp_processor_id(); - /* Used to keep track of the total time in idle */ - getnstimeofday(&ts_preidle); - - local_irq_disable(); local_fiq_disable(); /* @@ -128,26 +122,17 @@ static int omap4_enter_idle(struct cpuidle_device *dev, if (index > 0) clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id); - getnstimeofday(&ts_postidle); - ts_idle = timespec_sub(ts_postidle, ts_preidle); - - local_irq_enable(); local_fiq_enable(); - idle_time = ts_idle.tv_nsec / NSEC_PER_USEC + ts_idle.tv_sec * \ - USEC_PER_SEC; - - /* Update cpuidle counters */ - dev->last_residency = idle_time; - return index; } DEFINE_PER_CPU(struct cpuidle_device, omap4_idle_dev); struct cpuidle_driver omap4_idle_driver = { - .name = "omap4_idle", - .owner = THIS_MODULE, + .name = "omap4_idle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, }; static inline void _fill_cstate(struct cpuidle_driver *drv, diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 7d691e51cb5..5905ed130e9 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -43,6 +43,8 @@ #include <linux/regulator/consumer.h> #include <linux/delay.h> +#include <asm/system_info.h> + #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c24xx/simtec-nor.c b/arch/arm/mach-s3c24xx/simtec-nor.c index 2119ca6a73b..b9d6d4f92c0 100644 --- a/arch/arm/mach-s3c24xx/simtec-nor.c +++ b/arch/arm/mach-s3c24xx/simtec-nor.c @@ -35,9 +35,7 @@ static void simtec_nor_vpp(struct platform_device *pdev, int vpp) { unsigned int val; - unsigned long flags; - local_irq_save(flags); val = __raw_readb(BAST_VA_CTRL3); printk(KERN_DEBUG "%s(%d)\n", __func__, vpp); @@ -48,7 +46,6 @@ static void simtec_nor_vpp(struct platform_device *pdev, int vpp) val &= ~BAST_CPLD_CTRL3_ROMWEN; __raw_writeb(val, BAST_VA_CTRL3); - local_irq_restore(flags); } static struct physmap_flash_data simtec_nor_pdata = { diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index 6a2a7f2c255..2704bcd869c 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -15,6 +15,7 @@ #include <asm/mach-types.h> #include <asm/leds.h> #include <asm/param.h> +#include <asm/system_misc.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index a125d4e114e..f49e28abe0a 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -39,6 +39,7 @@ #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> +#include <linux/mtd/sh_flctl.h> #include <linux/pm_clock.h> #include <linux/smsc911x.h> #include <linux/sh_intc.h> @@ -956,6 +957,50 @@ static struct platform_device fsi_ak4643_device = { }, }; +/* FLCTL */ +static struct mtd_partition nand_partition_info[] = { + { + .name = "system", + .offset = 0, + .size = 128 * 1024 * 1024, + }, + { + .name = "userdata", + .offset = MTDPART_OFS_APPEND, + .size = 256 * 1024 * 1024, + }, + { + .name = "cache", + .offset = MTDPART_OFS_APPEND, + .size = 128 * 1024 * 1024, + }, +}; + +static struct resource nand_flash_resources[] = { + [0] = { + .start = 0xe6a30000, + .end = 0xe6a3009b, + .flags = IORESOURCE_MEM, + } +}; + +static struct sh_flctl_platform_data nand_flash_data = { + .parts = nand_partition_info, + .nr_parts = ARRAY_SIZE(nand_partition_info), + .flcmncr_val = CLK_16B_12L_4H | TYPESEL_SET + | SHBUSSEL | SEL_16BIT | SNAND_E, + .use_holden = 1, +}; + +static struct platform_device nand_flash_device = { + .name = "sh_flctl", + .resource = nand_flash_resources, + .num_resources = ARRAY_SIZE(nand_flash_resources), + .dev = { + .platform_data = &nand_flash_data, + }, +}; + /* * The card detect pin of the top SD/MMC slot (CN7) is active low and is * connected to GPIO A22 of SH7372 (GPIO_PORT41). @@ -1259,6 +1304,7 @@ static struct platform_device *mackerel_devices[] __initdata = { &fsi_device, &fsi_ak4643_device, &fsi_hdmi_device, + &nand_flash_device, &sdhi0_device, #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) &sdhi1_device, @@ -1488,6 +1534,30 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_MMCCMD0, NULL); gpio_request(GPIO_FN_MMCCLK0, NULL); + /* FLCTL */ + gpio_request(GPIO_FN_D0_NAF0, NULL); + gpio_request(GPIO_FN_D1_NAF1, NULL); + gpio_request(GPIO_FN_D2_NAF2, NULL); + gpio_request(GPIO_FN_D3_NAF3, NULL); + gpio_request(GPIO_FN_D4_NAF4, NULL); + gpio_request(GPIO_FN_D5_NAF5, NULL); + gpio_request(GPIO_FN_D6_NAF6, NULL); + gpio_request(GPIO_FN_D7_NAF7, NULL); + gpio_request(GPIO_FN_D8_NAF8, NULL); + gpio_request(GPIO_FN_D9_NAF9, NULL); + gpio_request(GPIO_FN_D10_NAF10, NULL); + gpio_request(GPIO_FN_D11_NAF11, NULL); + gpio_request(GPIO_FN_D12_NAF12, NULL); + gpio_request(GPIO_FN_D13_NAF13, NULL); + gpio_request(GPIO_FN_D14_NAF14, NULL); + gpio_request(GPIO_FN_D15_NAF15, NULL); + gpio_request(GPIO_FN_FCE0, NULL); + gpio_request(GPIO_FN_WE0_FWE, NULL); + gpio_request(GPIO_FN_FRB, NULL); + gpio_request(GPIO_FN_A4_FOE, NULL); + gpio_request(GPIO_FN_A5_FCDE, NULL); + gpio_request(GPIO_FN_RD_FSC, NULL); + /* enable GPS module (GT-720F) */ gpio_request(GPIO_FN_SCIFA2_TXD1, NULL); gpio_request(GPIO_FN_SCIFA2_RXD1, NULL); @@ -1532,6 +1602,7 @@ static void __init mackerel_init(void) sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device); sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device); sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device); + sh7372_add_device_to_domain(&sh7372_a3sp, &nand_flash_device); sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device); sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device); #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index de243e3c839..94d1f88246d 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -511,7 +511,7 @@ enum { MSTP001, MSTP000, MSTP223, MSTP218, MSTP217, MSTP216, MSTP214, MSTP208, MSTP207, MSTP206, MSTP205, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312, + MSTP328, MSTP323, MSTP322, MSTP315, MSTP314, MSTP313, MSTP312, MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP407, MSTP406, MSTP405, MSTP404, MSTP403, MSTP400, MSTP_NR }; @@ -553,6 +553,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP328] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR3, 28, 0), /* FSI2 */ [MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */ [MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */ + [MSTP315] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 15, 0), /* FLCTL*/ [MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */ [MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */ @@ -653,6 +654,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USB0 */ CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP322]), /* USB0 */ + CLKDEV_DEV_ID("sh_flctl.0", &mstp_clks[MSTP315]), /* FLCTL */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */ diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c index 21b09b6455e..7e6559105d4 100644 --- a/arch/arm/mach-shmobile/cpuidle.c +++ b/arch/arm/mach-shmobile/cpuidle.c @@ -13,6 +13,7 @@ #include <linux/suspend.h> #include <linux/module.h> #include <linux/err.h> +#include <asm/cpuidle.h> #include <asm/io.h> static void shmobile_enter_wfi(void) @@ -28,37 +29,19 @@ static int shmobile_cpuidle_enter(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - ktime_t before, after; - - before = ktime_get(); - - local_irq_disable(); - local_fiq_disable(); - shmobile_cpuidle_modes[index](); - local_irq_enable(); - local_fiq_enable(); - - after = ktime_get(); - dev->last_residency = ktime_to_ns(ktime_sub(after, before)) >> 10; - return index; } static struct cpuidle_device shmobile_cpuidle_dev; static struct cpuidle_driver shmobile_cpuidle_driver = { - .name = "shmobile_cpuidle", - .owner = THIS_MODULE, - .states[0] = { - .name = "C1", - .desc = "WFI", - .exit_latency = 1, - .target_residency = 1 * 2, - .flags = CPUIDLE_FLAG_TIME_VALID, - }, - .safe_state_index = 0, /* C1 */ - .state_count = 1, + .name = "shmobile_cpuidle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, + .states[0] = ARM_CPUIDLE_WFI_STATE, + .safe_state_index = 0, /* C1 */ + .state_count = 1, }; void (*shmobile_cpuidle_setup)(struct cpuidle_driver *drv); diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 8b90c44d237..1621ad07d28 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -1544,6 +1544,8 @@ static struct fsmc_nand_platform_data nand_platform_data = { .nr_partitions = ARRAY_SIZE(u300_partitions), .options = NAND_SKIP_BBTSCAN, .width = FSMC_NAND_BW8, + .ale_off = PLAT_NAND_ALE, + .cle_off = PLAT_NAND_CLE, }; static struct platform_device nand_device = { diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h index 7b7cba960b6..65f87c52389 100644 --- a/arch/arm/mach-u300/include/mach/u300-regs.h +++ b/arch/arm/mach-u300/include/mach/u300-regs.h @@ -24,6 +24,11 @@ /* NFIF */ #define U300_NAND_IF_PHYS_BASE 0x9f800000 +/* ALE, CLE offset for FSMC NAND */ +#define PLAT_NAND_CLE (1 << 16) +#define PLAT_NAND_ALE (1 << 17) + + /* AHB Peripherals */ #define U300_AHB_PER_PHYS_BASE 0xa0000000 #define U300_AHB_PER_VIRT_BASE 0xff010000 diff --git a/arch/arm/mach-w90x900/dev.c b/arch/arm/mach-w90x900/dev.c index db82568a998..48f5b9fdfb7 100644 --- a/arch/arm/mach-w90x900/dev.c +++ b/arch/arm/mach-w90x900/dev.c @@ -27,6 +27,7 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> +#include <asm/system_misc.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c index 0db73ae646b..290942d9add 100644 --- a/arch/arm/plat-s3c24xx/cpu.c +++ b/arch/arm/plat-s3c24xx/cpu.c @@ -36,6 +36,7 @@ #include <asm/irq.h> #include <asm/cacheflush.h> #include <asm/system_info.h> +#include <asm/system_misc.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/plat-spear/include/plat/keyboard.h b/arch/arm/plat-spear/include/plat/keyboard.h index c16cc31ecbe..0562f134621 100644 --- a/arch/arm/plat-spear/include/plat/keyboard.h +++ b/arch/arm/plat-spear/include/plat/keyboard.h @@ -159,11 +159,4 @@ struct kbd_platform_data { unsigned int mode; }; -/* This function is used to set platform data field of pdev->dev */ -static inline void -kbd_set_plat_data(struct platform_device *pdev, struct kbd_platform_data *data) -{ - pdev->dev.platform_data = data; -} - #endif /* __PLAT_KEYBOARD_H */ diff --git a/arch/avr32/boot/images/Makefile b/arch/avr32/boot/images/Makefile index 1848bf0d7f6..2a3b53978a3 100644 --- a/arch/avr32/boot/images/Makefile +++ b/arch/avr32/boot/images/Makefile @@ -6,8 +6,6 @@ # for more details. # -MKIMAGE := $(srctree)/scripts/mkuboot.sh - extra-y := vmlinux.bin vmlinux.gz OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note.gnu.build-id @@ -17,10 +15,9 @@ $(obj)/vmlinux.bin: vmlinux FORCE $(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE $(call if_changed,gzip) -quiet_cmd_uimage = UIMAGE $@ - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A avr32 -O linux -T kernel \ - -C gzip -a $(CONFIG_LOAD_ADDRESS) -e $(CONFIG_ENTRY_ADDRESS) \ - -n 'Linux-$(KERNELRELEASE)' -d $< $@ +UIMAGE_LOADADDR = $(CONFIG_LOAD_ADDRESS) +UIMAGE_ENTRYADDR = $(CONFIG_ENTRY_ADDRESS) +UIMAGE_COMPRESSION = gzip targets += uImage uImage.srec $(obj)/uImage: $(obj)/vmlinux.gz diff --git a/arch/avr32/include/asm/barrier.h b/arch/avr32/include/asm/barrier.h index 808001c9cf8..0961275373d 100644 --- a/arch/avr32/include/asm/barrier.h +++ b/arch/avr32/include/asm/barrier.h @@ -8,6 +8,8 @@ #ifndef __ASM_AVR32_BARRIER_H #define __ASM_AVR32_BARRIER_H +#define nop() asm volatile("nop") + #define mb() asm volatile("" : : : "memory") #define rmb() mb() #define wmb() asm volatile("sync 0" : : : "memory") diff --git a/arch/avr32/include/asm/special_insns.h b/arch/avr32/include/asm/special_insns.h deleted file mode 100644 index f922218dfaa..00000000000 --- a/arch/avr32/include/asm/special_insns.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef __ASM_AVR32_SPECIAL_INSNS_H -#define __ASM_AVR32_SPECIAL_INSNS_H - -#define nop() asm volatile("nop") - -#endif /* __ASM_AVR32_SPECIAL_INSNS_H */ diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index 71733866cb4..70742ec997f 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -7,7 +7,7 @@ #include <linux/types.h> #include <linux/serial.h> #include <linux/platform_data/macb.h> -#include <linux/platform_data/atmel_nand.h> +#include <linux/platform_data/atmel.h> #define GPIO_PIN_NONE (-1) diff --git a/arch/blackfin/boot/Makefile b/arch/blackfin/boot/Makefile index 0a49279e342..f7d27d50d02 100644 --- a/arch/blackfin/boot/Makefile +++ b/arch/blackfin/boot/Makefile @@ -6,20 +6,17 @@ # for more details. # -MKIMAGE := $(srctree)/scripts/mkuboot.sh - targets := vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.lzo vmImage.xip extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.xip -UIMAGE_OPTS-y := -UIMAGE_OPTS-$(CONFIG_RAMKERNEL) += -a $(CONFIG_BOOT_LOAD) -UIMAGE_OPTS-$(CONFIG_ROMKERNEL) += -a $(CONFIG_ROM_BASE) -x - -quiet_cmd_uimage = UIMAGE $@ - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(ARCH) -O linux -T kernel \ - -C $(2) -n '$(CPU_REV)-$(KERNELRELEASE)' \ - -e $(shell $(NM) vmlinux | awk '$$NF == "__start" {print $$1}') \ - $(UIMAGE_OPTS-y) -d $< $@ +ifeq ($(CONFIG_RAMKERNEL),y) +UIMAGE_LOADADDR = $(CONFIG_BOOT_LOAD) +else # CONFIG_ROMKERNEL must be set +UIMAGE_LOADADDR = $(CONFIG_ROM_BASE) +endif +UIMAGE_ENTRYADDR = $(shell $(NM) vmlinux | awk '$$NF == "__start" {print $$1}') +UIMAGE_NAME = '$(CPU_REV)-$(KERNELRELEASE)' +UIMAGE_OPTS-$(CONFIG_ROMKERNEL) += -x $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) diff --git a/arch/blackfin/include/asm/cmpxchg.h b/arch/blackfin/include/asm/cmpxchg.h index ba2484f4cb2..c05868cc61c 100644 --- a/arch/blackfin/include/asm/cmpxchg.h +++ b/arch/blackfin/include/asm/cmpxchg.h @@ -122,7 +122,8 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, (unsigned long)(n), sizeof(*(ptr)))) #define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#include <asm-generic/cmpxchg.h> +#define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n)) +#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n)) #endif /* !CONFIG_SMP */ diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 2aa01936850..2ad747e909f 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -550,6 +550,7 @@ static __init void memory_setup(void) { #ifdef CONFIG_MTD_UCLINUX unsigned long mtd_phys = 0; + unsigned long n; #endif unsigned long max_mem; @@ -593,9 +594,9 @@ static __init void memory_setup(void) mtd_size = PAGE_ALIGN(*((unsigned long *)(mtd_phys + 8))); # if defined(CONFIG_EXT2_FS) || defined(CONFIG_EXT3_FS) - if (*((unsigned short *)(mtd_phys + 0x438)) == EXT2_SUPER_MAGIC) - mtd_size = - PAGE_ALIGN(*((unsigned long *)(mtd_phys + 0x404)) << 10); + n = ext2_image_size((void *)(mtd_phys + 0x400)); + if (n) + mtd_size = PAGE_ALIGN(n * 1024); # endif # if defined(CONFIG_CRAMFS) diff --git a/arch/frv/mb93090-mb00/pci-dma.c b/arch/frv/mb93090-mb00/pci-dma.c index 41098a3803a..4f8d8bcdc7d 100644 --- a/arch/frv/mb93090-mb00/pci-dma.c +++ b/arch/frv/mb93090-mb00/pci-dma.c @@ -13,6 +13,7 @@ #include <linux/dma-mapping.h> #include <linux/list.h> #include <linux/pci.h> +#include <linux/export.h> #include <linux/highmem.h> #include <linux/scatterlist.h> #include <asm/io.h> diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c index 15d1fd22bbc..9b44a9e2d05 100644 --- a/arch/hexagon/kernel/smp.c +++ b/arch/hexagon/kernel/smp.c @@ -35,7 +35,7 @@ #define BASE_IPI_IRQ 26 /* - * cpu_possible_map needs to be filled out prior to setup_per_cpu_areas + * cpu_possible_mask needs to be filled out prior to setup_per_cpu_areas * (which is prior to any of our smp_prepare_cpu crap), in order to set * up the... per_cpu areas. */ @@ -208,7 +208,7 @@ int __cpuinit __cpu_up(unsigned int cpu) stack_start = ((void *) thread) + THREAD_SIZE; __vmstart(start_secondary, stack_start); - while (!cpu_isset(cpu, cpu_online_map)) + while (!cpu_online(cpu)) barrier(); return 0; @@ -229,7 +229,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* Right now, let's just fake it. */ for (i = 0; i < max_cpus; i++) - cpu_set(i, cpu_present_map); + set_cpu_present(i, true); /* Also need to register the interrupts for IPI */ if (max_cpus > 1) @@ -269,5 +269,5 @@ void smp_start_cpus(void) int i; for (i = 0; i < NR_CPUS; i++) - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); } diff --git a/arch/ia64/include/asm/cmpxchg.h b/arch/ia64/include/asm/cmpxchg.h index 507c66c7760..4c96187e204 100644 --- a/arch/ia64/include/asm/cmpxchg.h +++ b/arch/ia64/include/asm/cmpxchg.h @@ -1 +1 @@ -/* Future home of xchg() and cmpxchg() */ +#include <asm/intrinsics.h> diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index ac795d311f4..6f38b6120d9 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -839,7 +839,7 @@ static __init int setup_additional_cpus(char *s) early_param("additional_cpus", setup_additional_cpus); /* - * cpu_possible_map should be static, it cannot change as CPUs + * cpu_possible_mask should be static, it cannot change as CPUs * are onlined, or offlined. The reason is per-cpu data-structures * are allocated by some modules at init time, and dont expect to * do this dynamically on cpu arrival/departure. diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h index 336e6173794..f4e32de263a 100644 --- a/arch/m68k/include/asm/atomic.h +++ b/arch/m68k/include/asm/atomic.h @@ -3,6 +3,7 @@ #include <linux/types.h> #include <linux/irqflags.h> +#include <asm/cmpxchg.h> /* * Atomic operations that C can't guarantee us. Useful for diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 96fa6ed7e79..d9f62e0f46c 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -980,6 +980,9 @@ int __init mac_platform_init(void) { u8 *swim_base; + if (!MACH_IS_MAC) + return -ENODEV; + /* * Serial devices */ diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c index 512adb64f7d..8a1ce327c96 100644 --- a/arch/m68k/q40/config.c +++ b/arch/m68k/q40/config.c @@ -334,6 +334,9 @@ static __init int q40_add_kbd_device(void) { struct platform_device *pdev; + if (!MACH_IS_Q40) + return -ENODEV; + pdev = platform_device_register_simple("q40kbd", -1, NULL, 0); if (IS_ERR(pdev)) return PTR_ERR(pdev); diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile index 34940c828de..fa83ea497db 100644 --- a/arch/microblaze/boot/Makefile +++ b/arch/microblaze/boot/Makefile @@ -2,8 +2,6 @@ # arch/microblaze/boot/Makefile # -MKIMAGE := $(srctree)/scripts/mkuboot.sh - obj-y += linked_dtb.o targets := linux.bin linux.bin.gz simpleImage.% @@ -35,11 +33,9 @@ quiet_cmd_strip = STRIP $@ cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \ -K _fdt_start vmlinux -o $@ -quiet_cmd_uimage = UIMAGE $@.ub - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A microblaze -O linux -T kernel \ - -C none -n 'Linux-$(KERNELRELEASE)' \ - -a $(CONFIG_KERNEL_BASE_ADDR) -e $(CONFIG_KERNEL_BASE_ADDR) \ - -d $@ $@.ub +UIMAGE_IN = $@ +UIMAGE_OUT = $@.ub +UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR) $(obj)/simpleImage.%: vmlinux FORCE $(call if_changed,cp,.unstrip) diff --git a/arch/microblaze/include/asm/cmpxchg.h b/arch/microblaze/include/asm/cmpxchg.h index 0094859abd9..538afc0ab9f 100644 --- a/arch/microblaze/include/asm/cmpxchg.h +++ b/arch/microblaze/include/asm/cmpxchg.h @@ -1,6 +1,8 @@ #ifndef _ASM_MICROBLAZE_CMPXCHG_H #define _ASM_MICROBLAZE_CMPXCHG_H +#include <linux/irqflags.h> + void __bad_xchg(volatile void *ptr, int size); static inline unsigned long __xchg(unsigned long x, volatile void *ptr, diff --git a/arch/microblaze/include/asm/futex.h b/arch/microblaze/include/asm/futex.h index b0526d2716f..ff8cde159d9 100644 --- a/arch/microblaze/include/asm/futex.h +++ b/arch/microblaze/include/asm/futex.h @@ -24,7 +24,7 @@ .word 1b,4b,2b,4b; \ .previous;" \ : "=&r" (oldval), "=&r" (ret) \ - : "b" (uaddr), "i" (-EFAULT), "r" (oparg) \ + : "r" (uaddr), "i" (-EFAULT), "r" (oparg) \ ); \ }) diff --git a/arch/microblaze/include/asm/processor.h b/arch/microblaze/include/asm/processor.h index 510a8e1c16b..bffb5452729 100644 --- a/arch/microblaze/include/asm/processor.h +++ b/arch/microblaze/include/asm/processor.h @@ -31,6 +31,8 @@ extern const struct seq_operations cpuinfo_op; /* Do necessary setup to start up a newly executed thread. */ void start_thread(struct pt_regs *regs, unsigned long pc, unsigned long usp); +extern void ret_from_fork(void); + # endif /* __ASSEMBLY__ */ # ifndef CONFIG_MMU @@ -143,8 +145,6 @@ static inline void exit_thread(void) unsigned long get_wchan(struct task_struct *p); -extern void ret_from_fork(void); - /* The size allocated for kernel stacks. This _must_ be a power of two! */ # define KERNEL_STACK_SIZE 0x2000 diff --git a/arch/microblaze/kernel/early_printk.c b/arch/microblaze/kernel/early_printk.c index ec485876d0d..aba1f9a97d5 100644 --- a/arch/microblaze/kernel/early_printk.c +++ b/arch/microblaze/kernel/early_printk.c @@ -176,6 +176,7 @@ void __init remap_early_printk(void) base_addr = (u32) ioremap(base_addr, PAGE_SIZE); printk(KERN_CONT "0x%x\n", base_addr); +#ifdef CONFIG_MMU /* * Early console is on the top of skipped TLB entries * decrease tlb_skip size ensure that hardcoded TLB entry will be @@ -189,6 +190,7 @@ void __init remap_early_printk(void) * cmp rX, orig_base_addr */ tlb_skip -= 1; +#endif } void __init disable_early_printk(void) diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c index 71af974aa24..16d8dfd9094 100644 --- a/arch/microblaze/kernel/setup.c +++ b/arch/microblaze/kernel/setup.c @@ -206,6 +206,7 @@ static int microblaze_debugfs_init(void) } arch_initcall(microblaze_debugfs_init); +# ifdef CONFIG_MMU static int __init debugfs_tlb(void) { struct dentry *d; @@ -218,6 +219,7 @@ static int __init debugfs_tlb(void) return -ENOMEM; } device_initcall(debugfs_tlb); +# endif #endif static int dflt_bus_notify(struct notifier_block *nb, diff --git a/arch/microblaze/kernel/unwind.c b/arch/microblaze/kernel/unwind.c index 9781a528cfc..6be4ae3c335 100644 --- a/arch/microblaze/kernel/unwind.c +++ b/arch/microblaze/kernel/unwind.c @@ -24,6 +24,7 @@ #include <asm/sections.h> #include <asm/exceptions.h> #include <asm/unwind.h> +#include <asm/switch_to.h> struct stack_trace; diff --git a/arch/microblaze/lib/uaccess_old.S b/arch/microblaze/lib/uaccess_old.S index f037266cdaf..f085995ee84 100644 --- a/arch/microblaze/lib/uaccess_old.S +++ b/arch/microblaze/lib/uaccess_old.S @@ -122,22 +122,22 @@ __strnlen_user: 15: swi r24, r5, 0x0018 + offset; \ 16: swi r25, r5, 0x001C + offset; \ .section __ex_table,"a"; \ - .word 1b, 0f; \ - .word 2b, 0f; \ - .word 3b, 0f; \ - .word 4b, 0f; \ - .word 5b, 0f; \ - .word 6b, 0f; \ - .word 7b, 0f; \ - .word 8b, 0f; \ - .word 9b, 0f; \ - .word 10b, 0f; \ - .word 11b, 0f; \ - .word 12b, 0f; \ - .word 13b, 0f; \ - .word 14b, 0f; \ - .word 15b, 0f; \ - .word 16b, 0f; \ + .word 1b, 33f; \ + .word 2b, 33f; \ + .word 3b, 33f; \ + .word 4b, 33f; \ + .word 5b, 33f; \ + .word 6b, 33f; \ + .word 7b, 33f; \ + .word 8b, 33f; \ + .word 9b, 33f; \ + .word 10b, 33f; \ + .word 11b, 33f; \ + .word 12b, 33f; \ + .word 13b, 33f; \ + .word 14b, 33f; \ + .word 15b, 33f; \ + .word 16b, 33f; \ .text #define COPY_80(offset) \ @@ -190,14 +190,17 @@ w2: sw r4, r5, r3 .align 4 /* Alignment is important to keep icache happy */ page: /* Create room on stack and save registers for storign values */ - addik r1, r1, -32 - swi r19, r1, 4 - swi r20, r1, 8 - swi r21, r1, 12 - swi r22, r1, 16 - swi r23, r1, 20 - swi r24, r1, 24 - swi r25, r1, 28 + addik r1, r1, -40 + swi r5, r1, 0 + swi r6, r1, 4 + swi r7, r1, 8 + swi r19, r1, 12 + swi r20, r1, 16 + swi r21, r1, 20 + swi r22, r1, 24 + swi r23, r1, 28 + swi r24, r1, 32 + swi r25, r1, 36 loop: /* r4, r19, r20, r21, r22, r23, r24, r25 are used for storing values */ /* Loop unrolling to get performance boost */ COPY_80(0x000); @@ -205,21 +208,44 @@ loop: /* r4, r19, r20, r21, r22, r23, r24, r25 are used for storing values */ COPY_80(0x100); COPY_80(0x180); /* copy loop */ - addik r6, r6, 0x200 - addik r7, r7, -0x200 - bneid r7, loop - addik r5, r5, 0x200 + addik r6, r6, 0x200 + addik r7, r7, -0x200 + bneid r7, loop + addik r5, r5, 0x200 + /* Restore register content */ - lwi r19, r1, 4 - lwi r20, r1, 8 - lwi r21, r1, 12 - lwi r22, r1, 16 - lwi r23, r1, 20 - lwi r24, r1, 24 - lwi r25, r1, 28 - addik r1, r1, 32 + lwi r5, r1, 0 + lwi r6, r1, 4 + lwi r7, r1, 8 + lwi r19, r1, 12 + lwi r20, r1, 16 + lwi r21, r1, 20 + lwi r22, r1, 24 + lwi r23, r1, 28 + lwi r24, r1, 32 + lwi r25, r1, 36 + addik r1, r1, 40 /* return back */ + addik r3, r0, 0 + rtsd r15, 8 + nop + +/* Fault case - return temp count */ +33: addik r3, r7, 0 + /* Restore register content */ + lwi r5, r1, 0 + lwi r6, r1, 4 + lwi r7, r1, 8 + lwi r19, r1, 12 + lwi r20, r1, 16 + lwi r21, r1, 20 + lwi r22, r1, 24 + lwi r23, r1, 28 + lwi r24, r1, 32 + lwi r25, r1, 36 + addik r1, r1, 40 + /* return back */ rtsd r15, 8 nop diff --git a/arch/mips/cavium-octeon/flash_setup.c b/arch/mips/cavium-octeon/flash_setup.c index 0a430e06f5e..e44a55bc7f0 100644 --- a/arch/mips/cavium-octeon/flash_setup.c +++ b/arch/mips/cavium-octeon/flash_setup.c @@ -60,7 +60,7 @@ static int __init flash_init(void) if (mymtd) { mymtd->owner = THIS_MODULE; mtd_device_parse_register(mymtd, part_probe_types, - 0, NULL, 0); + NULL, NULL, 0); } else { pr_err("Failed to register MTD device for flash\n"); } diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index c3e2b85c3b0..97e7ce9b50e 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -78,7 +78,7 @@ static inline void octeon_send_ipi_mask(const struct cpumask *mask, } /** - * Detect available CPUs, populate cpu_possible_map + * Detect available CPUs, populate cpu_possible_mask */ static void octeon_smp_hotplug_setup(void) { @@ -268,7 +268,7 @@ static int octeon_cpu_disable(void) spin_lock(&smp_reserve_lock); - cpu_clear(cpu, cpu_online_map); + set_cpu_online(cpu, false); cpu_clear(cpu, cpu_callin_map); local_irq_disable(); fixup_irqs(); diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c index 802e6160f37..33f63bab478 100644 --- a/arch/mips/kernel/mips-mt-fpaff.c +++ b/arch/mips/kernel/mips-mt-fpaff.c @@ -173,7 +173,7 @@ asmlinkage long mipsmt_sys_sched_getaffinity(pid_t pid, unsigned int len, if (retval) goto out_unlock; - cpus_and(mask, p->thread.user_cpus_allowed, cpu_possible_map); + cpumask_and(&mask, &p->thread.user_cpus_allowed, cpu_possible_mask); out_unlock: read_unlock(&tasklist_lock); diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index e309665b6c8..f8b2c592514 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -25,7 +25,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) int i; #ifdef CONFIG_SMP - if (!cpu_isset(n, cpu_online_map)) + if (!cpu_online(n)) return 0; #endif diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index ca673569fd2..3046e298600 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -317,7 +317,7 @@ static int bmips_cpu_disable(void) pr_info("SMP: CPU%d is offline\n", cpu); - cpu_clear(cpu, cpu_online_map); + set_cpu_online(cpu, false); cpu_clear(cpu, cpu_callin_map); local_flush_tlb_all(); diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 9c1cce9de35..ba9376bf52a 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -148,7 +148,7 @@ static void stop_this_cpu(void *dummy) /* * Remove this CPU: */ - cpu_clear(smp_processor_id(), cpu_online_map); + set_cpu_online(smp_processor_id(), false); for (;;) { if (cpu_wait) (*cpu_wait)(); /* Wait if available. */ @@ -174,7 +174,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) mp_ops->prepare_cpus(max_cpus); set_cpu_sibling_map(0); #ifndef CONFIG_HOTPLUG_CPU - init_cpu_present(&cpu_possible_map); + init_cpu_present(cpu_possible_mask); #endif } @@ -248,7 +248,7 @@ int __cpuinit __cpu_up(unsigned int cpu) while (!cpu_isset(cpu, cpu_callin_map)) udelay(100); - cpu_set(cpu, cpu_online_map); + set_cpu_online(cpu, true); return 0; } @@ -320,13 +320,12 @@ void flush_tlb_mm(struct mm_struct *mm) if ((atomic_read(&mm->mm_users) != 1) || (current->mm != mm)) { smp_on_other_tlbs(flush_tlb_mm_ipi, mm); } else { - cpumask_t mask = cpu_online_map; unsigned int cpu; - cpu_clear(smp_processor_id(), mask); - for_each_cpu_mask(cpu, mask) - if (cpu_context(cpu, mm)) + for_each_online_cpu(cpu) { + if (cpu != smp_processor_id() && cpu_context(cpu, mm)) cpu_context(cpu, mm) = 0; + } } local_flush_tlb_mm(mm); @@ -360,13 +359,12 @@ void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned l smp_on_other_tlbs(flush_tlb_range_ipi, &fd); } else { - cpumask_t mask = cpu_online_map; unsigned int cpu; - cpu_clear(smp_processor_id(), mask); - for_each_cpu_mask(cpu, mask) - if (cpu_context(cpu, mm)) + for_each_online_cpu(cpu) { + if (cpu != smp_processor_id() && cpu_context(cpu, mm)) cpu_context(cpu, mm) = 0; + } } local_flush_tlb_range(vma, start, end); preempt_enable(); @@ -407,13 +405,12 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) smp_on_other_tlbs(flush_tlb_page_ipi, &fd); } else { - cpumask_t mask = cpu_online_map; unsigned int cpu; - cpu_clear(smp_processor_id(), mask); - for_each_cpu_mask(cpu, mask) - if (cpu_context(cpu, vma->vm_mm)) + for_each_online_cpu(cpu) { + if (cpu != smp_processor_id() && cpu_context(cpu, vma->vm_mm)) cpu_context(cpu, vma->vm_mm) = 0; + } } local_flush_tlb_page(vma, page); preempt_enable(); diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index c4f75bbc0bd..f5dd38f1d01 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -291,7 +291,7 @@ static void smtc_configure_tlb(void) * possibly leave some TCs/VPEs as "slave" processors. * * Use c0_MVPConf0 to find out how many TCs are available, setting up - * cpu_possible_map and the logical/physical mappings. + * cpu_possible_mask and the logical/physical mappings. */ int __init smtc_build_cpu_map(int start_cpu_slot) diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c index 1f9ca07f53c..47037ec5589 100644 --- a/arch/mips/mm/c-octeon.c +++ b/arch/mips/mm/c-octeon.c @@ -80,9 +80,9 @@ static void octeon_flush_icache_all_cores(struct vm_area_struct *vma) if (vma) mask = *mm_cpumask(vma->vm_mm); else - mask = cpu_online_map; - cpu_clear(cpu, mask); - for_each_cpu_mask(cpu, mask) + mask = *cpu_online_mask; + cpumask_clear_cpu(cpu, &mask); + for_each_cpu(cpu, &mask) octeon_send_ipi_single(cpu, SMP_ICACHE_FLUSH); preempt_enable(); diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c index db17f49886c..fab316de57e 100644 --- a/arch/mips/netlogic/common/smp.c +++ b/arch/mips/netlogic/common/smp.c @@ -165,7 +165,7 @@ void __init nlm_smp_setup(void) cpu_set(boot_cpu, phys_cpu_present_map); __cpu_number_map[boot_cpu] = 0; __cpu_logical_map[0] = boot_cpu; - cpu_set(0, cpu_possible_map); + set_cpu_possible(0, true); num_cpus = 1; for (i = 0; i < NR_CPUS; i++) { @@ -177,14 +177,14 @@ void __init nlm_smp_setup(void) cpu_set(i, phys_cpu_present_map); __cpu_number_map[i] = num_cpus; __cpu_logical_map[num_cpus] = i; - cpu_set(num_cpus, cpu_possible_map); + set_cpu_possible(num_cpus, true); ++num_cpus; } } pr_info("Phys CPU present map: %lx, possible map %lx\n", (unsigned long)phys_cpu_present_map.bits[0], - (unsigned long)cpu_possible_map.bits[0]); + (unsigned long)cpumask_bits(cpu_possible_mask)[0]); pr_info("Detected %i Slave CPU(s)\n", num_cpus); nlm_set_nmi_handler(nlm_boot_secondary_cpus); diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c index 2608752898c..b71fae23104 100644 --- a/arch/mips/pmc-sierra/yosemite/smp.c +++ b/arch/mips/pmc-sierra/yosemite/smp.c @@ -146,7 +146,7 @@ static void __cpuinit yos_boot_secondary(int cpu, struct task_struct *idle) } /* - * Detect available CPUs, populate cpu_possible_map before smp_init + * Detect available CPUs, populate cpu_possible_mask before smp_init * * We don't want to start the secondary CPU yet nor do we have a nice probing * feature in PMON so we just assume presence of the secondary core. @@ -155,10 +155,10 @@ static void __init yos_smp_setup(void) { int i; - cpus_clear(cpu_possible_map); + init_cpu_possible(cpu_none_mask); for (i = 0; i < 2; i++) { - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); __cpu_number_map[i] = i; __cpu_logical_map[i] = i; } @@ -169,7 +169,7 @@ static void __init yos_prepare_cpus(unsigned int max_cpus) /* * Be paranoid. Enable the IPI only if we're really about to go SMP. */ - if (cpus_weight(cpu_possible_map)) + if (num_possible_cpus()) set_c0_status(STATUSF_IP5); } diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index c6851df9ab7..735b43bf8f8 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -76,7 +76,7 @@ static int do_cpumask(cnodeid_t cnode, nasid_t nasid, int highest) /* Only let it join in if it's marked enabled */ if ((acpu->cpu_info.flags & KLINFO_ENABLE) && (tot_cpus_found != NR_CPUS)) { - cpu_set(cpuid, cpu_possible_map); + set_cpu_possible(cpuid, true); alloc_cpupda(cpuid, tot_cpus_found); cpus_found++; tot_cpus_found++; diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c index d667875be56..de88e22694a 100644 --- a/arch/mips/sibyte/bcm1480/smp.c +++ b/arch/mips/sibyte/bcm1480/smp.c @@ -138,7 +138,7 @@ static void __cpuinit bcm1480_boot_secondary(int cpu, struct task_struct *idle) /* * Use CFE to find out how many CPUs are available, setting up - * cpu_possible_map and the logical/physical mappings. + * cpu_possible_mask and the logical/physical mappings. * XXXKW will the boot CPU ever not be physical 0? * * Common setup before any secondaries are started @@ -147,14 +147,13 @@ static void __init bcm1480_smp_setup(void) { int i, num; - cpus_clear(cpu_possible_map); - cpu_set(0, cpu_possible_map); + init_cpu_possible(cpumask_of(0)); __cpu_number_map[0] = 0; __cpu_logical_map[0] = 0; for (i = 1, num = 0; i < NR_CPUS; i++) { if (cfe_cpu_stop(i) == 0) { - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); __cpu_number_map[i] = ++num; __cpu_logical_map[num] = i; } diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c index 38e7f6bd792..285cfef4ebc 100644 --- a/arch/mips/sibyte/sb1250/smp.c +++ b/arch/mips/sibyte/sb1250/smp.c @@ -126,7 +126,7 @@ static void __cpuinit sb1250_boot_secondary(int cpu, struct task_struct *idle) /* * Use CFE to find out how many CPUs are available, setting up - * cpu_possible_map and the logical/physical mappings. + * cpu_possible_mask and the logical/physical mappings. * XXXKW will the boot CPU ever not be physical 0? * * Common setup before any secondaries are started @@ -135,14 +135,13 @@ static void __init sb1250_smp_setup(void) { int i, num; - cpus_clear(cpu_possible_map); - cpu_set(0, cpu_possible_map); + init_cpu_possible(cpumask_of(0)); __cpu_number_map[0] = 0; __cpu_logical_map[0] = 0; for (i = 1, num = 0; i < NR_CPUS; i++) { if (cfe_cpu_stop(i) == 0) { - cpu_set(i, cpu_possible_map); + set_cpu_possible(i, true); __cpu_number_map[i] = ++num; __cpu_logical_map[num] = i; } diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 3ae56073cc3..6c6defc2461 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -6,6 +6,7 @@ #define _ASM_PARISC_ATOMIC_H_ #include <linux/types.h> +#include <asm/cmpxchg.h> /* * Atomic operations that C can't guarantee us. Useful for @@ -48,112 +49,6 @@ extern arch_spinlock_t __atomic_hash[ATOMIC_HASH_SIZE] __lock_aligned; # define _atomic_spin_unlock_irqrestore(l,f) do { local_irq_restore(f); } while (0) #endif -/* This should get optimized out since it's never called. -** Or get a link error if xchg is used "wrong". -*/ -extern void __xchg_called_with_bad_pointer(void); - - -/* __xchg32/64 defined in arch/parisc/lib/bitops.c */ -extern unsigned long __xchg8(char, char *); -extern unsigned long __xchg32(int, int *); -#ifdef CONFIG_64BIT -extern unsigned long __xchg64(unsigned long, unsigned long *); -#endif - -/* optimizer better get rid of switch since size is a constant */ -static __inline__ unsigned long -__xchg(unsigned long x, __volatile__ void * ptr, int size) -{ - switch(size) { -#ifdef CONFIG_64BIT - case 8: return __xchg64(x,(unsigned long *) ptr); -#endif - case 4: return __xchg32((int) x, (int *) ptr); - case 1: return __xchg8((char) x, (char *) ptr); - } - __xchg_called_with_bad_pointer(); - return x; -} - - -/* -** REVISIT - Abandoned use of LDCW in xchg() for now: -** o need to test sizeof(*ptr) to avoid clearing adjacent bytes -** o and while we are at it, could CONFIG_64BIT code use LDCD too? -** -** if (__builtin_constant_p(x) && (x == NULL)) -** if (((unsigned long)p & 0xf) == 0) -** return __ldcw(p); -*/ -#define xchg(ptr,x) \ - ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) - - -#define __HAVE_ARCH_CMPXCHG 1 - -/* bug catcher for when unsupported size is used - won't link */ -extern void __cmpxchg_called_with_bad_pointer(void); - -/* __cmpxchg_u32/u64 defined in arch/parisc/lib/bitops.c */ -extern unsigned long __cmpxchg_u32(volatile unsigned int *m, unsigned int old, unsigned int new_); -extern unsigned long __cmpxchg_u64(volatile unsigned long *ptr, unsigned long old, unsigned long new_); - -/* don't worry...optimizer will get rid of most of this */ -static __inline__ unsigned long -__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) -{ - switch(size) { -#ifdef CONFIG_64BIT - case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); -#endif - case 4: return __cmpxchg_u32((unsigned int *)ptr, (unsigned int) old, (unsigned int) new_); - } - __cmpxchg_called_with_bad_pointer(); - return old; -} - -#define cmpxchg(ptr,o,n) \ - ({ \ - __typeof__(*(ptr)) _o_ = (o); \ - __typeof__(*(ptr)) _n_ = (n); \ - (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ - (unsigned long)_n_, sizeof(*(ptr))); \ - }) - -#include <asm-generic/cmpxchg-local.h> - -static inline unsigned long __cmpxchg_local(volatile void *ptr, - unsigned long old, - unsigned long new_, int size) -{ - switch (size) { -#ifdef CONFIG_64BIT - case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); -#endif - case 4: return __cmpxchg_u32(ptr, old, new_); - default: - return __cmpxchg_local_generic(ptr, old, new_, size); - } -} - -/* - * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make - * them available. - */ -#define cmpxchg_local(ptr, o, n) \ - ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ - (unsigned long)(n), sizeof(*(ptr)))) -#ifdef CONFIG_64BIT -#define cmpxchg64_local(ptr, o, n) \ - ({ \ - BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg_local((ptr), (o), (n)); \ - }) -#else -#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) -#endif - /* * Note that we need not lock read accesses - aligned word writes/reads * are atomic, so a reader never sees inconsistent values. diff --git a/arch/parisc/include/asm/cmpxchg.h b/arch/parisc/include/asm/cmpxchg.h new file mode 100644 index 00000000000..dbd13354ec4 --- /dev/null +++ b/arch/parisc/include/asm/cmpxchg.h @@ -0,0 +1,116 @@ +/* + * forked from parisc asm/atomic.h which was: + * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> + * Copyright (C) 2006 Kyle McMartin <kyle@parisc-linux.org> + */ + +#ifndef _ASM_PARISC_CMPXCHG_H_ +#define _ASM_PARISC_CMPXCHG_H_ + +/* This should get optimized out since it's never called. +** Or get a link error if xchg is used "wrong". +*/ +extern void __xchg_called_with_bad_pointer(void); + +/* __xchg32/64 defined in arch/parisc/lib/bitops.c */ +extern unsigned long __xchg8(char, char *); +extern unsigned long __xchg32(int, int *); +#ifdef CONFIG_64BIT +extern unsigned long __xchg64(unsigned long, unsigned long *); +#endif + +/* optimizer better get rid of switch since size is a constant */ +static inline unsigned long +__xchg(unsigned long x, __volatile__ void *ptr, int size) +{ + switch (size) { +#ifdef CONFIG_64BIT + case 8: return __xchg64(x, (unsigned long *) ptr); +#endif + case 4: return __xchg32((int) x, (int *) ptr); + case 1: return __xchg8((char) x, (char *) ptr); + } + __xchg_called_with_bad_pointer(); + return x; +} + +/* +** REVISIT - Abandoned use of LDCW in xchg() for now: +** o need to test sizeof(*ptr) to avoid clearing adjacent bytes +** o and while we are at it, could CONFIG_64BIT code use LDCD too? +** +** if (__builtin_constant_p(x) && (x == NULL)) +** if (((unsigned long)p & 0xf) == 0) +** return __ldcw(p); +*/ +#define xchg(ptr, x) \ + ((__typeof__(*(ptr)))__xchg((unsigned long)(x), (ptr), sizeof(*(ptr)))) + +#define __HAVE_ARCH_CMPXCHG 1 + +/* bug catcher for when unsupported size is used - won't link */ +extern void __cmpxchg_called_with_bad_pointer(void); + +/* __cmpxchg_u32/u64 defined in arch/parisc/lib/bitops.c */ +extern unsigned long __cmpxchg_u32(volatile unsigned int *m, unsigned int old, + unsigned int new_); +extern unsigned long __cmpxchg_u64(volatile unsigned long *ptr, + unsigned long old, unsigned long new_); + +/* don't worry...optimizer will get rid of most of this */ +static inline unsigned long +__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size) +{ + switch (size) { +#ifdef CONFIG_64BIT + case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); +#endif + case 4: return __cmpxchg_u32((unsigned int *)ptr, + (unsigned int)old, (unsigned int)new_); + } + __cmpxchg_called_with_bad_pointer(); + return old; +} + +#define cmpxchg(ptr, o, n) \ +({ \ + __typeof__(*(ptr)) _o_ = (o); \ + __typeof__(*(ptr)) _n_ = (n); \ + (__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \ + (unsigned long)_n_, sizeof(*(ptr))); \ +}) + +#include <asm-generic/cmpxchg-local.h> + +static inline unsigned long __cmpxchg_local(volatile void *ptr, + unsigned long old, + unsigned long new_, int size) +{ + switch (size) { +#ifdef CONFIG_64BIT + case 8: return __cmpxchg_u64((unsigned long *)ptr, old, new_); +#endif + case 4: return __cmpxchg_u32(ptr, old, new_); + default: + return __cmpxchg_local_generic(ptr, old, new_, size); + } +} + +/* + * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make + * them available. + */ +#define cmpxchg_local(ptr, o, n) \ + ((__typeof__(*(ptr)))__cmpxchg_local((ptr), (unsigned long)(o), \ + (unsigned long)(n), sizeof(*(ptr)))) +#ifdef CONFIG_64BIT +#define cmpxchg64_local(ptr, o, n) \ +({ \ + BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ + cmpxchg_local((ptr), (o), (n)); \ +}) +#else +#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) +#endif + +#endif /* _ASM_PARISC_CMPXCHG_H_ */ diff --git a/arch/parisc/include/asm/futex.h b/arch/parisc/include/asm/futex.h index 2388bdb3283..49df14805a9 100644 --- a/arch/parisc/include/asm/futex.h +++ b/arch/parisc/include/asm/futex.h @@ -8,6 +8,29 @@ #include <asm/atomic.h> #include <asm/errno.h> +/* The following has to match the LWS code in syscall.S. We have + sixteen four-word locks. */ + +static inline void +_futex_spin_lock_irqsave(u32 __user *uaddr, unsigned long int *flags) +{ + extern u32 lws_lock_start[]; + long index = ((long)uaddr & 0xf0) >> 2; + arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index]; + local_irq_save(*flags); + arch_spin_lock(s); +} + +static inline void +_futex_spin_unlock_irqrestore(u32 __user *uaddr, unsigned long int *flags) +{ + extern u32 lws_lock_start[]; + long index = ((long)uaddr & 0xf0) >> 2; + arch_spinlock_t *s = (arch_spinlock_t *)&lws_lock_start[index]; + arch_spin_unlock(s); + local_irq_restore(*flags); +} + static inline int futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) { @@ -26,7 +49,7 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) pagefault_disable(); - _atomic_spin_lock_irqsave(uaddr, flags); + _futex_spin_lock_irqsave(uaddr, &flags); switch (op) { case FUTEX_OP_SET: @@ -71,7 +94,7 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) ret = -ENOSYS; } - _atomic_spin_unlock_irqrestore(uaddr, flags); + _futex_spin_unlock_irqrestore(uaddr, &flags); pagefault_enable(); @@ -113,7 +136,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, * address. This should scale to a couple of CPUs. */ - _atomic_spin_lock_irqsave(uaddr, flags); + _futex_spin_lock_irqsave(uaddr, &flags); ret = get_user(val, uaddr); @@ -122,7 +145,7 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, *uval = val; - _atomic_spin_unlock_irqrestore(uaddr, flags); + _futex_spin_unlock_irqrestore(uaddr, &flags); return ret; } diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index 5006e8ea305..0bb1d63907f 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -290,8 +290,7 @@ smp_cpu_init(int cpunum) mb(); /* Well, support 2.4 linux scheme as well. */ - if (cpu_isset(cpunum, cpu_online_map)) - { + if (cpu_online(cpunum)) { extern void machine_halt(void); /* arch/parisc.../process.c */ printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum); diff --git a/arch/powerpc/boot/dts/p1020mbg-pc.dtsi b/arch/powerpc/boot/dts/p1020mbg-pc.dtsi new file mode 100644 index 00000000000..a24699cfea9 --- /dev/null +++ b/arch/powerpc/boot/dts/p1020mbg-pc.dtsi @@ -0,0 +1,151 @@ +/* + * P1020 MBG-PC Device Tree Source stub (no addresses or top-level ranges) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +&lbc { + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x4000000>; + bank-width = <2>; + device-width = <1>; + + partition@0 { + /* 128KB for DTB Image */ + reg = <0x0 0x00020000>; + label = "NOR DTB Image"; + }; + + partition@20000 { + /* 3.875 MB for Linux Kernel Image */ + reg = <0x00020000 0x003e0000>; + label = "NOR Linux Kernel Image"; + }; + + partition@400000 { + /* 58MB for Root file System */ + reg = <0x00400000 0x03a00000>; + label = "NOR Root File System"; + }; + + partition@3e00000 { + /* This location must not be altered */ + /* 1M for Vitesse 7385 Switch firmware */ + reg = <0x3e00000 0x00100000>; + label = "NOR Vitesse-7385 Firmware"; + read-only; + }; + + partition@3f00000 { + /* This location must not be altered */ + /* 512KB for u-boot Bootloader Image */ + /* 512KB for u-boot Environment Variables */ + reg = <0x03f00000 0x00100000>; + label = "NOR U-Boot Image"; + read-only; + }; + }; + + L2switch@2,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "vitesse-7385"; + reg = <0x2 0x0 0x20000>; + }; +}; + +&soc { + i2c@3000 { + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + }; + + mdio@24000 { + phy0: ethernet-phy@0 { + interrupts = <3 1 0 0>; + reg = <0x0>; + }; + phy1: ethernet-phy@1 { + interrupts = <2 1 0 0>; + reg = <0x1>; + }; + }; + + mdio@25000 { + tbi1: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + mdio@26000 { + tbi2: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + enet0: ethernet@b0000 { + fixed-link = <1 1 1000 0 0>; + phy-connection-type = "rgmii-id"; + }; + + enet1: ethernet@b1000 { + phy-handle = <&phy0>; + tbi-handle = <&tbi1>; + phy-connection-type = "sgmii"; + }; + + enet2: ethernet@b2000 { + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + }; + + usb@22000 { + phy_type = "ulpi"; + }; + + /* USB2 is shared with localbus, so it must be disabled + by default. We can't put 'status = "disabled";' here + since U-Boot doesn't clear the status property when + it enables USB2. OTOH, U-Boot does create a new node + when there isn't any. So, just comment it out. + */ + usb@23000 { + status = "disabled"; + phy_type = "ulpi"; + }; +}; diff --git a/arch/powerpc/boot/dts/p1020mbg-pc_32b.dts b/arch/powerpc/boot/dts/p1020mbg-pc_32b.dts new file mode 100644 index 00000000000..ab8f076eae9 --- /dev/null +++ b/arch/powerpc/boot/dts/p1020mbg-pc_32b.dts @@ -0,0 +1,89 @@ +/* + * P1020 MBG-PC Device Tree Source (32-bit address map) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "fsl/p1020si-pre.dtsi" +/ { + model = "fsl,P1020MBG-PC"; + compatible = "fsl,P1020MBG-PC"; + + memory { + device_type = "memory"; + }; + + lbc: localbus@ffe05000 { + reg = <0x0 0xffe05000 0x0 0x1000>; + + /* NOR and L2 switch */ + ranges = <0x0 0x0 0x0 0xec000000 0x04000000 + 0x1 0x0 0x0 0xffa00000 0x00040000 + 0x2 0x0 0x0 0xffb00000 0x00020000>; + }; + + soc: soc@ffe00000 { + ranges = <0x0 0x0 0xffe00000 0x100000>; + }; + + pci0: pcie@ffe09000 { + reg = <0x0 0xffe09000 0x0 0x1000>; + ranges = <0x2000000 0x0 0xe0000000 0x0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0x0 0xffc10000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@ffe0a000 { + reg = <0x0 0xffe0a000 0x0 0x1000>; + ranges = <0x2000000 0x0 0xe0000000 0x0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0x0 0xffc00000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; + +/include/ "p1020mbg-pc.dtsi" +/include/ "fsl/p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020mbg-pc_36b.dts b/arch/powerpc/boot/dts/p1020mbg-pc_36b.dts new file mode 100644 index 00000000000..9e9f401419b --- /dev/null +++ b/arch/powerpc/boot/dts/p1020mbg-pc_36b.dts @@ -0,0 +1,89 @@ +/* + * P1020 MBG-PC Device Tree Source (36-bit address map) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "fsl/p1020si-pre.dtsi" +/ { + model = "fsl,P1020MBG-PC"; + compatible = "fsl,P1020MBG-PC"; + + memory { + device_type = "memory"; + }; + + lbc: localbus@fffe05000 { + reg = <0xf 0xffe05000 0x0 0x1000>; + + /* NOR and L2 switch */ + ranges = <0x0 0x0 0xf 0xec000000 0x04000000 + 0x1 0x0 0xf 0xffa00000 0x00040000 + 0x2 0x0 0xf 0xffb00000 0x00020000>; + }; + + soc: soc@fffe00000 { + ranges = <0x0 0xf 0xffe00000 0x100000>; + }; + + pci0: pcie@fffe09000 { + reg = <0xf 0xffe09000 0x0 0x1000>; + ranges = <0x2000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0xf 0xffc10000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@fffe0a000 { + reg = <0xf 0xffe0a000 0 0x1000>; + ranges = <0x2000000 0x0 0xe0000000 0xc 0x00000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0xf 0xffc00000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; + +/include/ "p1020mbg-pc.dtsi" +/include/ "fsl/p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020utm-pc.dtsi b/arch/powerpc/boot/dts/p1020utm-pc.dtsi new file mode 100644 index 00000000000..7ea85eabcc5 --- /dev/null +++ b/arch/powerpc/boot/dts/p1020utm-pc.dtsi @@ -0,0 +1,140 @@ +/* + * P1020 UTM-PC Device Tree Source stub (no addresses or top-level ranges) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +&lbc { + nor@0,0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "cfi-flash"; + reg = <0x0 0x0 0x2000000>; + bank-width = <2>; + device-width = <1>; + + partition@0 { + /* 256KB for DTB Image */ + reg = <0x0 0x00040000>; + label = "NOR DTB Image"; + }; + + partition@40000 { + /* 3.75 MB for Linux Kernel Image */ + reg = <0x00040000 0x003c0000>; + label = "NOR Linux Kernel Image"; + }; + + partition@400000 { + /* 27MB for Root file System */ + reg = <0x00400000 0x01b00000>; + label = "NOR Root File System"; + }; + + partition@1f00000 { + /* This location must not be altered */ + /* 512KB for u-boot Bootloader Image */ + /* 512KB for u-boot Environment Variables */ + reg = <0x01f00000 0x00100000>; + label = "NOR U-Boot Image"; + read-only; + }; + }; +}; + +&soc { + i2c@3000 { + rtc@68 { + compatible = "dallas,ds1339"; + reg = <0x68>; + }; + }; + + mdio@24000 { + phy0: ethernet-phy@0 { + interrupts = <3 1 0 0>; + reg = <0x0>; + }; + phy1: ethernet-phy@1 { + interrupts = <2 1 0 0>; + reg = <0x1>; + }; + phy2: ethernet-phy@2 { + interrupts = <1 1 0 0>; + reg = <0x2>; + }; + }; + + mdio@25000 { + tbi1: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + mdio@26000 { + tbi2: tbi-phy@11 { + reg = <0x11>; + device_type = "tbi-phy"; + }; + }; + + enet0: ethernet@b0000 { + phy-handle = <&phy2>; + phy-connection-type = "rgmii-id"; + }; + + enet1: ethernet@b1000 { + phy-handle = <&phy0>; + tbi-handle = <&tbi1>; + phy-connection-type = "sgmii"; + }; + + enet2: ethernet@b2000 { + phy-handle = <&phy1>; + phy-connection-type = "rgmii-id"; + }; + + usb@22000 { + phy_type = "ulpi"; + }; + + /* USB2 is shared with localbus, so it must be disabled + by default. We can't put 'status = "disabled";' here + since U-Boot doesn't clear the status property when + it enables USB2. OTOH, U-Boot does create a new node + when there isn't any. So, just comment it out. + */ + usb@23000 { + status = "disabled"; + phy_type = "ulpi"; + }; +}; diff --git a/arch/powerpc/boot/dts/p1020utm-pc_32b.dts b/arch/powerpc/boot/dts/p1020utm-pc_32b.dts new file mode 100644 index 00000000000..4bfdd8971cd --- /dev/null +++ b/arch/powerpc/boot/dts/p1020utm-pc_32b.dts @@ -0,0 +1,89 @@ +/* + * P1020 UTM-PC Device Tree Source (32-bit address map) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "fsl/p1020si-pre.dtsi" +/ { + model = "fsl,P1020UTM-PC"; + compatible = "fsl,P1020UTM-PC"; + + memory { + device_type = "memory"; + }; + + lbc: localbus@ffe05000 { + reg = <0x0 0xffe05000 0x0 0x1000>; + + /* NOR */ + ranges = <0x0 0x0 0x0 0xec000000 0x02000000 + 0x1 0x0 0x0 0xffa00000 0x00040000 + 0x2 0x0 0x0 0xffb00000 0x00020000>; + }; + + soc: soc@ffe00000 { + ranges = <0x0 0x0 0xffe00000 0x100000>; + }; + + pci0: pcie@ffe09000 { + reg = <0x0 0xffe09000 0x0 0x1000>; + ranges = <0x2000000 0x0 0xe0000000 0x0 0xa0000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0x0 0xffc10000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@ffe0a000 { + reg = <0x0 0xffe0a000 0x0 0x1000>; + ranges = <0x2000000 0x0 0xe0000000 0x0 0x80000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0x0 0xffc00000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; + +/include/ "p1020utm-pc.dtsi" +/include/ "fsl/p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p1020utm-pc_36b.dts b/arch/powerpc/boot/dts/p1020utm-pc_36b.dts new file mode 100644 index 00000000000..abec5355750 --- /dev/null +++ b/arch/powerpc/boot/dts/p1020utm-pc_36b.dts @@ -0,0 +1,89 @@ +/* + * P1020 UTM-PC Device Tree Source (36-bit address map) + * + * Copyright 2012 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/include/ "fsl/p1020si-pre.dtsi" +/ { + model = "fsl,P1020UTM-PC"; + compatible = "fsl,P1020UTM-PC"; + + memory { + device_type = "memory"; + }; + + lbc: localbus@fffe05000 { + reg = <0xf 0xffe05000 0x0 0x1000>; + + /* NOR */ + ranges = <0x0 0x0 0xf 0xec000000 0x02000000 + 0x1 0x0 0xf 0xffa00000 0x00040000 + 0x2 0x0 0xf 0xffb00000 0x00020000>; + }; + + soc: soc@fffe00000 { + ranges = <0x0 0xf 0xffe00000 0x100000>; + }; + + pci0: pcie@fffe09000 { + reg = <0xf 0xffe09000 0x0 0x1000>; + ranges = <0x2000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0xf 0xffc10000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; + + pci1: pcie@fffe0a000 { + reg = <0xf 0xffe0a000 0 0x1000>; + ranges = <0x2000000 0x0 0xe0000000 0xc 0x00000000 0x0 0x20000000 + 0x1000000 0x0 0x00000000 0xf 0xffc00000 0x0 0x10000>; + pcie@0 { + ranges = <0x2000000 0x0 0xe0000000 + 0x2000000 0x0 0xe0000000 + 0x0 0x20000000 + + 0x1000000 0x0 0x0 + 0x1000000 0x0 0x0 + 0x0 0x100000>; + }; + }; +}; + +/include/ "p1020utm-pc.dtsi" +/include/ "fsl/p1020si-post.dtsi" diff --git a/arch/powerpc/boot/dts/p2041rdb.dts b/arch/powerpc/boot/dts/p2041rdb.dts index 4f957db0123..285213976a7 100644 --- a/arch/powerpc/boot/dts/p2041rdb.dts +++ b/arch/powerpc/boot/dts/p2041rdb.dts @@ -135,7 +135,6 @@ reg = <0xf 0xfe200000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; - fsl,msi = <&msi0>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -151,7 +150,6 @@ reg = <0xf 0xfe201000 0 0x1000>; ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; - fsl,msi = <&msi1>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -167,7 +165,6 @@ reg = <0xf 0xfe202000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; - fsl,msi = <&msi2>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 diff --git a/arch/powerpc/boot/dts/p3041ds.dts b/arch/powerpc/boot/dts/p3041ds.dts index f469145abae..22a215e9416 100644 --- a/arch/powerpc/boot/dts/p3041ds.dts +++ b/arch/powerpc/boot/dts/p3041ds.dts @@ -173,7 +173,6 @@ reg = <0xf 0xfe200000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; - fsl,msi = <&msi0>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -189,7 +188,6 @@ reg = <0xf 0xfe201000 0 0x1000>; ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; - fsl,msi = <&msi1>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -205,7 +203,6 @@ reg = <0xf 0xfe202000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; - fsl,msi = <&msi2>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -221,7 +218,6 @@ reg = <0xf 0xfe203000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x60000000 0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8030000 0 0x00010000>; - fsl,msi = <&msi2>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 diff --git a/arch/powerpc/boot/dts/p3060qds.dts b/arch/powerpc/boot/dts/p3060qds.dts index 529042e4b9a..9ae875c8a21 100644 --- a/arch/powerpc/boot/dts/p3060qds.dts +++ b/arch/powerpc/boot/dts/p3060qds.dts @@ -212,7 +212,6 @@ reg = <0xf 0xfe200000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; - fsl,msi = <&msi0>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -228,7 +227,6 @@ reg = <0xf 0xfe201000 0 0x1000>; ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; - fsl,msi = <&msi1>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 diff --git a/arch/powerpc/boot/dts/p4080ds.dts b/arch/powerpc/boot/dts/p4080ds.dts index 6d60e54e50a..3e204609d02 100644 --- a/arch/powerpc/boot/dts/p4080ds.dts +++ b/arch/powerpc/boot/dts/p4080ds.dts @@ -141,7 +141,6 @@ reg = <0xf 0xfe200000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; - fsl,msi = <&msi0>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -157,7 +156,6 @@ reg = <0xf 0xfe201000 0 0x1000>; ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; - fsl,msi = <&msi1>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -173,7 +171,6 @@ reg = <0xf 0xfe202000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; - fsl,msi = <&msi2>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 diff --git a/arch/powerpc/boot/dts/p5020ds.dts b/arch/powerpc/boot/dts/p5020ds.dts index 1c250684c90..27c07ed6adc 100644 --- a/arch/powerpc/boot/dts/p5020ds.dts +++ b/arch/powerpc/boot/dts/p5020ds.dts @@ -173,7 +173,6 @@ reg = <0xf 0xfe200000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x00000000 0x0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8000000 0x0 0x00010000>; - fsl,msi = <&msi0>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -189,7 +188,6 @@ reg = <0xf 0xfe201000 0 0x1000>; ranges = <0x02000000 0x0 0xe0000000 0xc 0x20000000 0x0 0x20000000 0x01000000 0x0 0x00000000 0xf 0xf8010000 0x0 0x00010000>; - fsl,msi = <&msi1>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -205,7 +203,6 @@ reg = <0xf 0xfe202000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x40000000 0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8020000 0 0x00010000>; - fsl,msi = <&msi2>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 @@ -221,7 +218,6 @@ reg = <0xf 0xfe203000 0 0x1000>; ranges = <0x02000000 0 0xe0000000 0xc 0x60000000 0 0x20000000 0x01000000 0 0x00000000 0xf 0xf8030000 0 0x00010000>; - fsl,msi = <&msi2>; pcie@0 { ranges = <0x02000000 0 0xe0000000 0x02000000 0 0xe0000000 diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig index f8aef205d22..91db656294e 100644 --- a/arch/powerpc/configs/corenet32_smp_defconfig +++ b/arch/powerpc/configs/corenet32_smp_defconfig @@ -116,6 +116,7 @@ CONFIG_SERIAL_8250_RSA=y CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y CONFIG_I2C_MPC=y CONFIG_SPI=y CONFIG_SPI_GPIO=y diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig index 82b13bfcf3c..6798343580f 100644 --- a/arch/powerpc/configs/corenet64_smp_defconfig +++ b/arch/powerpc/configs/corenet64_smp_defconfig @@ -71,6 +71,8 @@ CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_MPC=y # CONFIG_HWMON is not set CONFIG_VIDEO_OUTPUT_CONTROL=y # CONFIG_HID_SUPPORT is not set diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index cc87a844156..d6b6df5e874 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -117,6 +117,7 @@ CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_QE=m CONFIG_NVRAM=y CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y CONFIG_I2C_CPM=m CONFIG_I2C_MPC=y CONFIG_SPI=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index 48d6682f243..5b0e2926bec 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -119,6 +119,7 @@ CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_QE=m CONFIG_NVRAM=y CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y CONFIG_I2C_CPM=m CONFIG_I2C_MPC=y CONFIG_SPI=y diff --git a/arch/powerpc/include/asm/epapr_hcalls.h b/arch/powerpc/include/asm/epapr_hcalls.h index f3b0c2cc9fe..976835d8f22 100644 --- a/arch/powerpc/include/asm/epapr_hcalls.h +++ b/arch/powerpc/include/asm/epapr_hcalls.h @@ -134,10 +134,15 @@ * whether they will be clobbered. * * Note that r11 can be used as an output parameter. + * + * The "memory" clobber is only necessary for hcalls where the Hypervisor + * will read or write guest memory. However, we add it to all hcalls because + * the impact is minimal, and we want to ensure that it's present for the + * hcalls that need it. */ /* List of common clobbered registers. Do not use this macro. */ -#define EV_HCALL_CLOBBERS "r0", "r12", "xer", "ctr", "lr", "cc" +#define EV_HCALL_CLOBBERS "r0", "r12", "xer", "ctr", "lr", "cc", "memory" #define EV_HCALL_CLOBBERS8 EV_HCALL_CLOBBERS #define EV_HCALL_CLOBBERS7 EV_HCALL_CLOBBERS8, "r10" diff --git a/arch/powerpc/include/asm/fsl_guts.h b/arch/powerpc/include/asm/fsl_guts.h index ce04530d200..aa4c488589c 100644 --- a/arch/powerpc/include/asm/fsl_guts.h +++ b/arch/powerpc/include/asm/fsl_guts.h @@ -16,15 +16,6 @@ #define __ASM_POWERPC_FSL_GUTS_H__ #ifdef __KERNEL__ -/* - * These #ifdefs are safe because it's not possible to build a kernel that - * runs on e500 and e600 cores. - */ - -#if !defined(CONFIG_PPC_85xx) && !defined(CONFIG_PPC_86xx) -#error Only 85xx and 86xx SOCs are supported -#endif - /** * Global Utility Registers. * @@ -36,11 +27,7 @@ * different names. In these cases, one name is chosen to avoid extraneous * #ifdefs. */ -#ifdef CONFIG_PPC_85xx -struct ccsr_guts_85xx { -#else -struct ccsr_guts_86xx { -#endif +struct ccsr_guts { __be32 porpllsr; /* 0x.0000 - POR PLL Ratio Status Register */ __be32 porbmsr; /* 0x.0004 - POR Boot Mode Status Register */ __be32 porimpscr; /* 0x.0008 - POR I/O Impedance Status and Control Register */ @@ -77,11 +64,8 @@ struct ccsr_guts_86xx { u8 res0a8[0xb0 - 0xa8]; __be32 rstcr; /* 0x.00b0 - Reset Control Register */ u8 res0b4[0xc0 - 0xb4]; -#ifdef CONFIG_PPC_85xx - __be32 iovselsr; /* 0x.00c0 - I/O voltage select status register */ -#else - __be32 elbcvselcr; /* 0x.00c0 - eLBC Voltage Select Ctrl Reg */ -#endif + __be32 iovselsr; /* 0x.00c0 - I/O voltage select status register + Called 'elbcvselcr' on 86xx SOCs */ u8 res0c4[0x224 - 0xc4]; __be32 iodelay1; /* 0x.0224 - IO delay control register 1 */ __be32 iodelay2; /* 0x.0228 - IO delay control register 2 */ @@ -136,7 +120,7 @@ struct ccsr_guts_86xx { * ch: The channel on the DMA controller (0, 1, 2, or 3) * device: The device to set as the source (CCSR_GUTS_DMACR_DEV_xx) */ -static inline void guts_set_dmacr(struct ccsr_guts_86xx __iomem *guts, +static inline void guts_set_dmacr(struct ccsr_guts __iomem *guts, unsigned int co, unsigned int ch, unsigned int device) { unsigned int shift = 16 + (8 * (1 - co) + 2 * (3 - ch)); @@ -172,7 +156,7 @@ static inline void guts_set_dmacr(struct ccsr_guts_86xx __iomem *guts, * ch: The channel on the DMA controller (0, 1, 2, or 3) * value: the new value for the bit (0 or 1) */ -static inline void guts_set_pmuxcr_dma(struct ccsr_guts_86xx __iomem *guts, +static inline void guts_set_pmuxcr_dma(struct ccsr_guts __iomem *guts, unsigned int co, unsigned int ch, unsigned int value) { if ((ch == 0) || (ch == 3)) { diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index cfe7a38708c..18bdf74fa16 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -40,6 +40,8 @@ #include <asm/prom.h> #include <asm/rtas.h> #include <asm/fadump.h> +#include <asm/debug.h> +#include <asm/setup.h> static struct fw_dump fw_dump; static struct fadump_mem_struct fdm; diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 76a6e40a6f7..782bd0a3c2f 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -24,6 +24,7 @@ #include <asm/current.h> #include <asm/processor.h> #include <asm/machdep.h> +#include <asm/debug.h> /* * This table contains the mapping between PowerPC hardware trap types, and diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c index f1950d13182..135663a3e4f 100644 --- a/arch/powerpc/kvm/book3s_emulate.c +++ b/arch/powerpc/kvm/book3s_emulate.c @@ -21,6 +21,7 @@ #include <asm/disassemble.h> #include <asm/kvm_book3s.h> #include <asm/reg.h> +#include <asm/switch_to.h> #define OP_19_XOP_RFID 18 #define OP_19_XOP_RFI 50 diff --git a/arch/powerpc/kvm/book3s_paired_singles.c b/arch/powerpc/kvm/book3s_paired_singles.c index e70ef2d8643..a59a25a1321 100644 --- a/arch/powerpc/kvm/book3s_paired_singles.c +++ b/arch/powerpc/kvm/book3s_paired_singles.c @@ -24,6 +24,7 @@ #include <asm/kvm_fpu.h> #include <asm/reg.h> #include <asm/cacheflush.h> +#include <asm/switch_to.h> #include <linux/vmalloc.h> /* #define DEBUG */ diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 7340e1090b7..642d88574b0 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -33,6 +33,7 @@ #include <asm/kvm_ppc.h> #include <asm/kvm_book3s.h> #include <asm/mmu_context.h> +#include <asm/switch_to.h> #include <linux/gfp.h> #include <linux/sched.h> #include <linux/vmalloc.h> diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pci.c b/arch/powerpc/platforms/52xx/mpc52xx_pci.c index bfb11e01133..e2d401ad8fb 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pci.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pci.c @@ -93,7 +93,7 @@ struct mpc52xx_pci { }; /* MPC5200 device tree match tables */ -const struct of_device_id mpc52xx_pci_ids[] __initdata = { +const struct of_device_id mpc52xx_pci_ids[] __initconst = { { .type = "pci", .compatible = "fsl,mpc5200-pci", }, { .type = "pci", .compatible = "mpc5200-pci", }, {} diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c index 3754ddc00af..9a6f04406e0 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c @@ -270,7 +270,7 @@ static void __init mpc85xx_mds_qe_init(void) if (machine_is(p1021_mds)) { - struct ccsr_guts_85xx __iomem *guts; + struct ccsr_guts __iomem *guts; np = of_find_node_by_name(NULL, "global-utilities"); if (np) { diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c index 9848f9e3985..313fce4f557 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_rdb.c @@ -127,7 +127,7 @@ static void __init mpc85xx_rdb_setup_arch(void) #if defined(CONFIG_UCC_GETH) || defined(CONFIG_SERIAL_QE) if (machine_is(p1025_rdb)) { - struct ccsr_guts_85xx __iomem *guts; + struct ccsr_guts __iomem *guts; np = of_find_node_by_name(NULL, "global-utilities"); if (np) { diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c index 0fe88e39945..e74b7cde9ae 100644 --- a/arch/powerpc/platforms/85xx/p1022_ds.c +++ b/arch/powerpc/platforms/85xx/p1022_ds.c @@ -150,7 +150,7 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port) { struct device_node *guts_node; struct device_node *indirect_node = NULL; - struct ccsr_guts_85xx __iomem *guts; + struct ccsr_guts __iomem *guts; u8 __iomem *lbc_lcs0_ba = NULL; u8 __iomem *lbc_lcs1_ba = NULL; u8 b; @@ -269,7 +269,7 @@ exit: void p1022ds_set_pixel_clock(unsigned int pixclock) { struct device_node *guts_np = NULL; - struct ccsr_guts_85xx __iomem *guts; + struct ccsr_guts __iomem *guts; unsigned long freq; u64 temp; u32 pxclk; diff --git a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c index bbc615206c6..62cd3c555bf 100644 --- a/arch/powerpc/platforms/86xx/mpc8610_hpcd.c +++ b/arch/powerpc/platforms/86xx/mpc8610_hpcd.c @@ -225,7 +225,7 @@ void mpc8610hpcd_set_monitor_port(enum fsl_diu_monitor_port port) void mpc8610hpcd_set_pixel_clock(unsigned int pixclock) { struct device_node *guts_np = NULL; - struct ccsr_guts_86xx __iomem *guts; + struct ccsr_guts __iomem *guts; unsigned long freq; u64 temp; u32 pxclk; diff --git a/arch/powerpc/platforms/cell/qpace_setup.c b/arch/powerpc/platforms/cell/qpace_setup.c index 7f9b6742f8b..6e3409d590a 100644 --- a/arch/powerpc/platforms/cell/qpace_setup.c +++ b/arch/powerpc/platforms/cell/qpace_setup.c @@ -61,7 +61,7 @@ static void qpace_progress(char *s, unsigned short hex) printk("*** %04x : %s\n", hex, s ? s : ""); } -static const struct of_device_id qpace_bus_ids[] __initdata = { +static const struct of_device_id qpace_bus_ids[] __initconst = { { .type = "soc", }, { .compatible = "soc", }, { .type = "spider", }, diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c index fa3e294fd34..4ab08767118 100644 --- a/arch/powerpc/platforms/cell/setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -140,7 +140,7 @@ static int __devinit cell_setup_phb(struct pci_controller *phb) return 0; } -static const struct of_device_id cell_bus_ids[] __initdata = { +static const struct of_device_id cell_bus_ids[] __initconst = { { .type = "soc", }, { .compatible = "soc", }, { .type = "spider", }, diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c index 4a475256585..4cb375c0f8d 100644 --- a/arch/powerpc/platforms/pseries/eeh_event.c +++ b/arch/powerpc/platforms/pseries/eeh_event.c @@ -59,8 +59,7 @@ static int eeh_event_handler(void * dummy) struct eeh_event *event; struct eeh_dev *edev; - daemonize("eehd"); - set_current_state(TASK_INTERRUPTIBLE); + set_task_comm(current, "eehd"); spin_lock_irqsave(&eeh_eventlist_lock, flags); event = NULL; @@ -83,6 +82,7 @@ static int eeh_event_handler(void * dummy) printk(KERN_INFO "EEH: Detected PCI bus error on device %s\n", eeh_pci_name(edev->pdev)); + set_current_state(TASK_INTERRUPTIBLE); /* Don't add to load average */ edev = handle_eeh_events(event); eeh_clear_slot(eeh_dev_to_of_node(edev), EEH_MODE_RECOVERING); diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c index ceb09cbd232..818e763f826 100644 --- a/arch/powerpc/sysdev/qe_lib/qe.c +++ b/arch/powerpc/sysdev/qe_lib/qe.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. + * Copyright (C) 2006-2010 Freescale Semicondutor, Inc. All rights reserved. * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> @@ -266,7 +266,19 @@ EXPORT_SYMBOL(qe_clock_source); static void qe_snums_init(void) { int i; - static const u8 snum_init[] = { + static const u8 snum_init_76[] = { + 0x04, 0x05, 0x0C, 0x0D, 0x14, 0x15, 0x1C, 0x1D, + 0x24, 0x25, 0x2C, 0x2D, 0x34, 0x35, 0x88, 0x89, + 0x98, 0x99, 0xA8, 0xA9, 0xB8, 0xB9, 0xC8, 0xC9, + 0xD8, 0xD9, 0xE8, 0xE9, 0x44, 0x45, 0x4C, 0x4D, + 0x54, 0x55, 0x5C, 0x5D, 0x64, 0x65, 0x6C, 0x6D, + 0x74, 0x75, 0x7C, 0x7D, 0x84, 0x85, 0x8C, 0x8D, + 0x94, 0x95, 0x9C, 0x9D, 0xA4, 0xA5, 0xAC, 0xAD, + 0xB4, 0xB5, 0xBC, 0xBD, 0xC4, 0xC5, 0xCC, 0xCD, + 0xD4, 0xD5, 0xDC, 0xDD, 0xE4, 0xE5, 0xEC, 0xED, + 0xF4, 0xF5, 0xFC, 0xFD, + }; + static const u8 snum_init_46[] = { 0x04, 0x05, 0x0C, 0x0D, 0x14, 0x15, 0x1C, 0x1D, 0x24, 0x25, 0x2C, 0x2D, 0x34, 0x35, 0x88, 0x89, 0x98, 0x99, 0xA8, 0xA9, 0xB8, 0xB9, 0xC8, 0xC9, @@ -274,9 +286,15 @@ static void qe_snums_init(void) 0x28, 0x29, 0x38, 0x39, 0x48, 0x49, 0x58, 0x59, 0x68, 0x69, 0x78, 0x79, 0x80, 0x81, }; + static const u8 *snum_init; qe_num_of_snum = qe_get_num_of_snums(); + if (qe_num_of_snum == 76) + snum_init = snum_init_76; + else + snum_init = snum_init_46; + for (i = 0; i < qe_num_of_snum; i++) { snums[i].num = snum_init[i]; snums[i].state = QE_SNUM_STATE_FREE; diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h index e49db5d5d06..a3afecdae14 100644 --- a/arch/s390/include/asm/cpu_mf.h +++ b/arch/s390/include/asm/cpu_mf.h @@ -12,6 +12,8 @@ #ifndef _ASM_S390_CPU_MF_H #define _ASM_S390_CPU_MF_H +#include <asm/facility.h> + #define CPU_MF_INT_SF_IAE (1 << 31) /* invalid entry address */ #define CPU_MF_INT_SF_ISE (1 << 30) /* incorrect SDBT entry */ #define CPU_MF_INT_SF_PRA (1 << 29) /* program request alert */ diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h index 1c7d6ce328b..6340178748b 100644 --- a/arch/s390/include/asm/mmu.h +++ b/arch/s390/include/asm/mmu.h @@ -1,6 +1,8 @@ #ifndef __MMU_H #define __MMU_H +#include <linux/errno.h> + typedef struct { atomic_t attach_count; unsigned int flush_mm; diff --git a/arch/s390/kernel/lgr.c b/arch/s390/kernel/lgr.c index ac39e7a731f..87f080b17af 100644 --- a/arch/s390/kernel/lgr.c +++ b/arch/s390/kernel/lgr.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/timer.h> #include <linux/slab.h> +#include <asm/facility.h> #include <asm/sysinfo.h> #include <asm/ebcdic.h> #include <asm/debug.h> diff --git a/arch/s390/kernel/perf_cpum_cf.c b/arch/s390/kernel/perf_cpum_cf.c index 8481ecf2ad7..46405086479 100644 --- a/arch/s390/kernel/perf_cpum_cf.c +++ b/arch/s390/kernel/perf_cpum_cf.c @@ -18,7 +18,7 @@ #include <linux/notifier.h> #include <linux/init.h> #include <linux/export.h> -#include <asm/system.h> +#include <asm/ctl_reg.h> #include <asm/irq.h> #include <asm/cpu_mf.h> diff --git a/arch/s390/kernel/perf_event.c b/arch/s390/kernel/perf_event.c index 609f985198c..f58f37f6682 100644 --- a/arch/s390/kernel/perf_event.c +++ b/arch/s390/kernel/perf_event.c @@ -15,7 +15,6 @@ #include <linux/perf_event.h> #include <linux/percpu.h> #include <linux/export.h> -#include <asm/system.h> #include <asm/irq.h> #include <asm/cpu_mf.h> #include <asm/lowcore.h> diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 1581ea2e027..06264ae8ccd 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -50,6 +50,7 @@ #include <asm/ipl.h> #include <asm/uaccess.h> +#include <asm/facility.h> #include <asm/smp.h> #include <asm/mmu_context.h> #include <asm/cpcmd.h> diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index a8bf9994b08..1f77227669e 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -32,6 +32,8 @@ #include <linux/slab.h> #include <linux/crash_dump.h> #include <asm/asm-offsets.h> +#include <asm/switch_to.h> +#include <asm/facility.h> #include <asm/ipl.h> #include <asm/setup.h> #include <asm/irq.h> diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index b190eb17a75..ff9e033ce62 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -5,6 +5,7 @@ config SUPERH select HAVE_IDE if HAS_IOPORT select HAVE_MEMBLOCK select HAVE_MEMBLOCK_NODE_MAP + select ARCH_DISCARD_MEMBLOCK select HAVE_OPROFILE select HAVE_GENERIC_DMA_COHERENT select HAVE_ARCH_TRACEHOOK @@ -161,6 +162,9 @@ config NO_IOPORT config IO_TRAPPED bool +config SWAP_IO_SPACE + bool + config DMA_COHERENT bool diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index e5ac12b2ce6..d12fe9ddf3d 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -522,11 +522,18 @@ static void sdhi0_set_pwr(struct platform_device *pdev, int state) gpio_set_value(GPIO_PTB6, state); } +static int sdhi0_get_cd(struct platform_device *pdev) +{ + return !gpio_get_value(GPIO_PTY7); +} + static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, .set_pwr = sdhi0_set_pwr, - .tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, + .tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD | + MMC_CAP_NEEDS_POLL, + .get_cd = sdhi0_get_cd, }; static struct resource sdhi0_resources[] = { @@ -559,11 +566,18 @@ static void sdhi1_set_pwr(struct platform_device *pdev, int state) gpio_set_value(GPIO_PTB7, state); } +static int sdhi1_get_cd(struct platform_device *pdev) +{ + return !gpio_get_value(GPIO_PTW7); +} + static struct sh_mobile_sdhi_info sdhi1_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, - .tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD, + .tmio_caps = MMC_CAP_SDIO_IRQ | MMC_CAP_POWER_OFF_CARD | + MMC_CAP_NEEDS_POLL, .set_pwr = sdhi1_set_pwr, + .get_cd = sdhi1_get_cd, }; static struct resource sdhi1_resources[] = { @@ -1001,6 +1015,7 @@ extern char ecovec24_sdram_leave_end; static int __init arch_setup(void) { struct clk *clk; + bool cn12_enabled = false; /* register board specific self-refresh code */ sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF | @@ -1201,9 +1216,13 @@ static int __init arch_setup(void) gpio_direction_input(GPIO_PTR5); gpio_direction_input(GPIO_PTR6); + /* SD-card slot CN11 */ + /* Card-detect, used on CN11, either with SDHI0 or with SPI */ + gpio_request(GPIO_PTY7, NULL); + gpio_direction_input(GPIO_PTY7); + #if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE) /* enable SDHI0 on CN11 (needs DS2.4 set to ON) */ - gpio_request(GPIO_FN_SDHI0CD, NULL); gpio_request(GPIO_FN_SDHI0WP, NULL); gpio_request(GPIO_FN_SDHI0CMD, NULL); gpio_request(GPIO_FN_SDHI0CLK, NULL); @@ -1213,23 +1232,6 @@ static int __init arch_setup(void) gpio_request(GPIO_FN_SDHI0D0, NULL); gpio_request(GPIO_PTB6, NULL); gpio_direction_output(GPIO_PTB6, 0); - -#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) - /* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */ - gpio_request(GPIO_FN_SDHI1CD, NULL); - gpio_request(GPIO_FN_SDHI1WP, NULL); - gpio_request(GPIO_FN_SDHI1CMD, NULL); - gpio_request(GPIO_FN_SDHI1CLK, NULL); - gpio_request(GPIO_FN_SDHI1D3, NULL); - gpio_request(GPIO_FN_SDHI1D2, NULL); - gpio_request(GPIO_FN_SDHI1D1, NULL); - gpio_request(GPIO_FN_SDHI1D0, NULL); - gpio_request(GPIO_PTB7, NULL); - gpio_direction_output(GPIO_PTB7, 0); - - /* I/O buffer drive ability is high for SDHI1 */ - __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA); -#endif /* CONFIG_MMC_SH_MMCIF */ #else /* enable MSIOF0 on CN11 (needs DS2.4 set to OFF) */ gpio_request(GPIO_FN_MSIOF0_TXD, NULL); @@ -1241,12 +1243,51 @@ static int __init arch_setup(void) gpio_direction_output(GPIO_PTB6, 0); /* disable power by default */ gpio_request(GPIO_PTY6, NULL); /* write protect */ gpio_direction_input(GPIO_PTY6); - gpio_request(GPIO_PTY7, NULL); /* card detect */ - gpio_direction_input(GPIO_PTY7); spi_register_board_info(spi_bus, ARRAY_SIZE(spi_bus)); #endif + /* MMC/SD-card slot CN12 */ +#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE) + /* enable MMCIF (needs DS2.6,7 set to OFF,ON) */ + gpio_request(GPIO_FN_MMC_D7, NULL); + gpio_request(GPIO_FN_MMC_D6, NULL); + gpio_request(GPIO_FN_MMC_D5, NULL); + gpio_request(GPIO_FN_MMC_D4, NULL); + gpio_request(GPIO_FN_MMC_D3, NULL); + gpio_request(GPIO_FN_MMC_D2, NULL); + gpio_request(GPIO_FN_MMC_D1, NULL); + gpio_request(GPIO_FN_MMC_D0, NULL); + gpio_request(GPIO_FN_MMC_CLK, NULL); + gpio_request(GPIO_FN_MMC_CMD, NULL); + gpio_request(GPIO_PTB7, NULL); + gpio_direction_output(GPIO_PTB7, 0); + + cn12_enabled = true; +#elif defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE) + /* enable SDHI1 on CN12 (needs DS2.6,7 set to ON,OFF) */ + gpio_request(GPIO_FN_SDHI1WP, NULL); + gpio_request(GPIO_FN_SDHI1CMD, NULL); + gpio_request(GPIO_FN_SDHI1CLK, NULL); + gpio_request(GPIO_FN_SDHI1D3, NULL); + gpio_request(GPIO_FN_SDHI1D2, NULL); + gpio_request(GPIO_FN_SDHI1D1, NULL); + gpio_request(GPIO_FN_SDHI1D0, NULL); + gpio_request(GPIO_PTB7, NULL); + gpio_direction_output(GPIO_PTB7, 0); + + /* Card-detect, used on CN12 with SDHI1 */ + gpio_request(GPIO_PTW7, NULL); + gpio_direction_input(GPIO_PTW7); + + cn12_enabled = true; +#endif + + if (cn12_enabled) + /* I/O buffer drive ability is high for CN12 */ + __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000, + IODRIVEA); + /* enable Video */ gpio_request(GPIO_PTU2, NULL); gpio_direction_output(GPIO_PTU2, 1); @@ -1305,25 +1346,6 @@ static int __init arch_setup(void) gpio_request(GPIO_PTU5, NULL); gpio_direction_output(GPIO_PTU5, 0); -#if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE) - /* enable MMCIF (needs DS2.6,7 set to OFF,ON) */ - gpio_request(GPIO_FN_MMC_D7, NULL); - gpio_request(GPIO_FN_MMC_D6, NULL); - gpio_request(GPIO_FN_MMC_D5, NULL); - gpio_request(GPIO_FN_MMC_D4, NULL); - gpio_request(GPIO_FN_MMC_D3, NULL); - gpio_request(GPIO_FN_MMC_D2, NULL); - gpio_request(GPIO_FN_MMC_D1, NULL); - gpio_request(GPIO_FN_MMC_D0, NULL); - gpio_request(GPIO_FN_MMC_CLK, NULL); - gpio_request(GPIO_FN_MMC_CMD, NULL); - gpio_request(GPIO_PTB7, NULL); - gpio_direction_output(GPIO_PTB7, 0); - - /* I/O buffer drive ability is high for MMCIF */ - __raw_writew((__raw_readw(IODRIVEA) & ~0x3000) | 0x2000 , IODRIVEA); -#endif - /* enable I2C device */ i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile index e4ea31a62c5..58592dfa5cb 100644 --- a/arch/sh/boot/Makefile +++ b/arch/sh/boot/Makefile @@ -8,8 +8,6 @@ # Copyright (C) 1999 Stuart Menefy # -MKIMAGE := $(srctree)/scripts/mkuboot.sh - # # Assign safe dummy values if these variables are not defined, # in order to suppress error message. @@ -61,10 +59,8 @@ KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \ $(KERNEL_MEMORY) + \ $(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]') -quiet_cmd_uimage = UIMAGE $@ - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \ - -C $(2) -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \ - -n 'Linux-$(KERNELRELEASE)' -d $< $@ +UIMAGE_LOADADDR = $(KERNEL_LOAD) +UIMAGE_ENTRYADDR = $(KERNEL_ENTRY) $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) diff --git a/arch/sh/drivers/dma/dma-g2.c b/arch/sh/drivers/dma/dma-g2.c index be9ca7ca0ce..e1ab6eb3c04 100644 --- a/arch/sh/drivers/dma/dma-g2.c +++ b/arch/sh/drivers/dma/dma-g2.c @@ -181,14 +181,14 @@ static int __init g2_dma_init(void) ret = register_dmac(&g2_dma_info); if (unlikely(ret != 0)) - free_irq(HW_EVENT_G2_DMA, 0); + free_irq(HW_EVENT_G2_DMA, &g2_dma_info); return ret; } static void __exit g2_dma_exit(void) { - free_irq(HW_EVENT_G2_DMA, 0); + free_irq(HW_EVENT_G2_DMA, &g2_dma_info); unregister_dmac(&g2_dma_info); } diff --git a/arch/sh/drivers/dma/dmabrg.c b/arch/sh/drivers/dma/dmabrg.c index 3d66a32ce61..c0dd904483c 100644 --- a/arch/sh/drivers/dma/dmabrg.c +++ b/arch/sh/drivers/dma/dmabrg.c @@ -189,8 +189,8 @@ static int __init dmabrg_init(void) if (ret == 0) return ret; - free_irq(DMABRGI1, 0); -out1: free_irq(DMABRGI0, 0); + free_irq(DMABRGI1, NULL); +out1: free_irq(DMABRGI0, NULL); out0: kfree(dmabrg_handlers); return ret; } diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index fb8f1499074..5a6dab6e27d 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -21,6 +21,13 @@ #include <asm/mmu.h> #include <asm/sizes.h> +#if defined(CONFIG_CPU_BIG_ENDIAN) +# define PCICR_ENDIANNESS SH4_PCICR_BSWP +#else +# define PCICR_ENDIANNESS 0 +#endif + + static struct resource sh7785_pci_resources[] = { { .name = "PCI IO", @@ -254,7 +261,7 @@ static int __init sh7780_pci_init(void) __raw_writel(PCIECR_ENBL, PCIECR); /* Reset */ - __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_PRST, + __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_PRST | PCICR_ENDIANNESS, chan->reg_base + SH4_PCICR); /* @@ -290,7 +297,8 @@ static int __init sh7780_pci_init(void) * Now throw it in to register initialization mode and * start the real work. */ - __raw_writel(SH4_PCICR_PREFIX, chan->reg_base + SH4_PCICR); + __raw_writel(SH4_PCICR_PREFIX | PCICR_ENDIANNESS, + chan->reg_base + SH4_PCICR); memphys = __pa(memory_start); memsize = roundup_pow_of_two(memory_end - memory_start); @@ -380,7 +388,8 @@ static int __init sh7780_pci_init(void) * Initialization mode complete, release the control register and * enable round robin mode to stop device overruns/starvation. */ - __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO, + __raw_writel(SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_FTO | + PCICR_ENDIANNESS, chan->reg_base + SH4_PCICR); ret = register_pci_controller(chan); diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index 35fc8b077cb..ec464a6b95f 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -23,6 +23,7 @@ #define __IO_PREFIX generic #include <asm/io_generic.h> #include <asm/io_trapped.h> +#include <mach/mangle-port.h> #define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v)) #define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v)) @@ -34,21 +35,15 @@ #define __raw_readl(a) (__chk_io_ptr(a), *(volatile u32 __force *)(a)) #define __raw_readq(a) (__chk_io_ptr(a), *(volatile u64 __force *)(a)) -#define readb_relaxed(c) ({ u8 __v = __raw_readb(c); __v; }) -#define readw_relaxed(c) ({ u16 __v = le16_to_cpu((__force __le16) \ - __raw_readw(c)); __v; }) -#define readl_relaxed(c) ({ u32 __v = le32_to_cpu((__force __le32) \ - __raw_readl(c)); __v; }) -#define readq_relaxed(c) ({ u64 __v = le64_to_cpu((__force __le64) \ - __raw_readq(c)); __v; }) - -#define writeb_relaxed(v,c) ((void)__raw_writeb(v,c)) -#define writew_relaxed(v,c) ((void)__raw_writew((__force u16) \ - cpu_to_le16(v),c)) -#define writel_relaxed(v,c) ((void)__raw_writel((__force u32) \ - cpu_to_le32(v),c)) -#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64) \ - cpu_to_le64(v),c)) +#define readb_relaxed(c) ({ u8 __v = ioswabb(__raw_readb(c)); __v; }) +#define readw_relaxed(c) ({ u16 __v = ioswabw(__raw_readw(c)); __v; }) +#define readl_relaxed(c) ({ u32 __v = ioswabl(__raw_readl(c)); __v; }) +#define readq_relaxed(c) ({ u64 __v = ioswabq(__raw_readq(c)); __v; }) + +#define writeb_relaxed(v,c) ((void)__raw_writeb((__force u8)ioswabb(v),c)) +#define writew_relaxed(v,c) ((void)__raw_writew((__force u16)ioswabw(v),c)) +#define writel_relaxed(v,c) ((void)__raw_writel((__force u32)ioswabl(v),c)) +#define writeq_relaxed(v,c) ((void)__raw_writeq((__force u64)ioswabq(v),c)) #define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; }) #define readw(a) ({ u16 r_ = readw_relaxed(a); rmb(); r_; }) diff --git a/arch/sh/include/asm/unistd.h b/arch/sh/include/asm/unistd.h index 65be656ead7..a42a5610a36 100644 --- a/arch/sh/include/asm/unistd.h +++ b/arch/sh/include/asm/unistd.h @@ -1,9 +1,46 @@ #ifdef __KERNEL__ # ifdef CONFIG_SUPERH32 + # include "unistd_32.h" +# define __ARCH_WANT_SYS_RT_SIGSUSPEND + # else # include "unistd_64.h" # endif + +# define __ARCH_WANT_IPC_PARSE_VERSION +# define __ARCH_WANT_OLD_READDIR +# define __ARCH_WANT_OLD_STAT +# define __ARCH_WANT_STAT64 +# define __ARCH_WANT_SYS_ALARM +# define __ARCH_WANT_SYS_GETHOSTNAME +# define __ARCH_WANT_SYS_IPC +# define __ARCH_WANT_SYS_PAUSE +# define __ARCH_WANT_SYS_SGETMASK +# define __ARCH_WANT_SYS_SIGNAL +# define __ARCH_WANT_SYS_TIME +# define __ARCH_WANT_SYS_UTIME +# define __ARCH_WANT_SYS_WAITPID +# define __ARCH_WANT_SYS_SOCKETCALL +# define __ARCH_WANT_SYS_FADVISE64 +# 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_OLD_UNAME +# define __ARCH_WANT_SYS_OLDUMOUNT +# define __ARCH_WANT_SYS_SIGPENDING +# define __ARCH_WANT_SYS_SIGPROCMASK +# define __ARCH_WANT_SYS_RT_SIGACTION + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +# define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") + #else # ifdef __SH5__ # include "unistd_64.h" diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index 152b8627a18..72fd1e06100 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -1,5 +1,5 @@ -#ifndef __ASM_SH_UNISTD_H -#define __ASM_SH_UNISTD_H +#ifndef __ASM_SH_UNISTD_32_H +#define __ASM_SH_UNISTD_32_H /* * Copyright (C) 1999 Niibe Yutaka @@ -26,7 +26,7 @@ #define __NR_mknod 14 #define __NR_chmod 15 #define __NR_lchown 16 -#define __NR_break 17 + /* 17 was sys_break */ #define __NR_oldstat 18 #define __NR_lseek 19 #define __NR_getpid 20 @@ -40,11 +40,11 @@ #define __NR_oldfstat 28 #define __NR_pause 29 #define __NR_utime 30 -#define __NR_stty 31 -#define __NR_gtty 32 + /* 31 was sys_stty */ + /* 32 was sys_gtty */ #define __NR_access 33 #define __NR_nice 34 -#define __NR_ftime 35 + /* 35 was sys_ftime */ #define __NR_sync 36 #define __NR_kill 37 #define __NR_rename 38 @@ -53,7 +53,7 @@ #define __NR_dup 41 #define __NR_pipe 42 #define __NR_times 43 -#define __NR_prof 44 + /* 44 was sys_prof */ #define __NR_brk 45 #define __NR_setgid 46 #define __NR_getgid 47 @@ -62,13 +62,13 @@ #define __NR_getegid 50 #define __NR_acct 51 #define __NR_umount2 52 -#define __NR_lock 53 + /* 53 was sys_lock */ #define __NR_ioctl 54 #define __NR_fcntl 55 -#define __NR_mpx 56 + /* 56 was sys_mpx */ #define __NR_setpgid 57 -#define __NR_ulimit 58 -#define __NR_oldolduname 59 + /* 58 was sys_ulimit */ + /* 59 was sys_olduname */ #define __NR_umask 60 #define __NR_chroot 61 #define __NR_ustat 62 @@ -91,7 +91,7 @@ #define __NR_settimeofday 79 #define __NR_getgroups 80 #define __NR_setgroups 81 -#define __NR_select 82 + /* 82 was sys_oldselect */ #define __NR_symlink 83 #define __NR_oldlstat 84 #define __NR_readlink 85 @@ -107,10 +107,10 @@ #define __NR_fchown 95 #define __NR_getpriority 96 #define __NR_setpriority 97 -#define __NR_profil 98 + /* 98 was sys_profil */ #define __NR_statfs 99 #define __NR_fstatfs 100 -#define __NR_ioperm 101 + /* 101 was sys_ioperm */ #define __NR_socketcall 102 #define __NR_syslog 103 #define __NR_setitimer 104 @@ -119,10 +119,10 @@ #define __NR_lstat 107 #define __NR_fstat 108 #define __NR_olduname 109 -#define __NR_iopl 110 + /* 110 was sys_iopl */ #define __NR_vhangup 111 -#define __NR_idle 112 -#define __NR_vm86old 113 + /* 112 was sys_idle */ + /* 113 was sys_vm86old */ #define __NR_wait4 114 #define __NR_swapoff 115 #define __NR_sysinfo 116 @@ -136,17 +136,17 @@ #define __NR_adjtimex 124 #define __NR_mprotect 125 #define __NR_sigprocmask 126 -#define __NR_create_module 127 + /* 127 was sys_create_module */ #define __NR_init_module 128 #define __NR_delete_module 129 -#define __NR_get_kernel_syms 130 + /* 130 was sys_get_kernel_syms */ #define __NR_quotactl 131 #define __NR_getpgid 132 #define __NR_fchdir 133 #define __NR_bdflush 134 #define __NR_sysfs 135 #define __NR_personality 136 -#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ + /* 137 was sys_afs_syscall */ #define __NR_setfsuid 138 #define __NR_setfsgid 139 #define __NR__llseek 140 @@ -175,8 +175,8 @@ #define __NR_mremap 163 #define __NR_setresuid 164 #define __NR_getresuid 165 -#define __NR_vm86 166 -#define __NR_query_module 167 + /* 166 was sys_vm86 */ + /* 167 was sys_query_module */ #define __NR_poll 168 #define __NR_nfsservctl 169 #define __NR_setresgid 170 @@ -197,8 +197,8 @@ #define __NR_capset 185 #define __NR_sigaltstack 186 #define __NR_sendfile 187 -#define __NR_streams1 188 /* some people actually want it */ -#define __NR_streams2 189 /* some people actually want it */ + /* 188 reserved for sys_getpmsg */ + /* 189 reserved for sys_putpmsg */ #define __NR_vfork 190 #define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ #define __NR_mmap2 192 @@ -231,7 +231,8 @@ #define __NR_madvise 219 #define __NR_getdents64 220 #define __NR_fcntl64 221 -/* 223 is unused */ + /* 222 is reserved for tux */ + /* 223 is unused */ #define __NR_gettid 224 #define __NR_readahead 225 #define __NR_setxattr 226 @@ -251,15 +252,15 @@ #define __NR_futex 240 #define __NR_sched_setaffinity 241 #define __NR_sched_getaffinity 242 -#define __NR_set_thread_area 243 -#define __NR_get_thread_area 244 + /* 243 is reserved for set_thread_area */ + /* 244 is reserved for get_thread_area */ #define __NR_io_setup 245 #define __NR_io_destroy 246 #define __NR_io_getevents 247 #define __NR_io_submit 248 #define __NR_io_cancel 249 #define __NR_fadvise64 250 - + /* 251 is unused */ #define __NR_exit_group 252 #define __NR_lookup_dcookie 253 #define __NR_epoll_create 254 @@ -281,7 +282,7 @@ #define __NR_tgkill 270 #define __NR_utimes 271 #define __NR_fadvise64_64 272 -#define __NR_vserver 273 + /* 273 is reserved for vserver */ #define __NR_mbind 274 #define __NR_get_mempolicy 275 #define __NR_set_mempolicy 276 @@ -301,7 +302,7 @@ #define __NR_inotify_init 290 #define __NR_inotify_add_watch 291 #define __NR_inotify_rm_watch 292 -/* 293 is unused */ + /* 293 is unused */ #define __NR_migrate_pages 294 #define __NR_openat 295 #define __NR_mkdirat 296 @@ -380,43 +381,4 @@ #define NR_syscalls 367 -#ifdef __KERNEL__ - -#define __ARCH_WANT_IPC_PARSE_VERSION -#define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_OLD_STAT -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_IPC -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_SGETMASK -#define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_WAITPID -#define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 -#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_OLD_UNAME -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION -#define __ARCH_WANT_SYS_RT_SIGSUSPEND - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#ifndef cond_syscall -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") -#endif - -#endif /* __KERNEL__ */ -#endif /* __ASM_SH_UNISTD_H */ +#endif /* __ASM_SH_UNISTD_32_H */ diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index c330c23db5a..a28edc32969 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -31,7 +31,7 @@ #define __NR_mknod 14 #define __NR_chmod 15 #define __NR_lchown 16 -#define __NR_break 17 + /* 17 was sys_break */ #define __NR_oldstat 18 #define __NR_lseek 19 #define __NR_getpid 20 @@ -45,11 +45,11 @@ #define __NR_oldfstat 28 #define __NR_pause 29 #define __NR_utime 30 -#define __NR_stty 31 -#define __NR_gtty 32 + /* 31 was sys_stty */ + /* 32 was sys_gtty */ #define __NR_access 33 #define __NR_nice 34 -#define __NR_ftime 35 + /* 35 was sys_ftime */ #define __NR_sync 36 #define __NR_kill 37 #define __NR_rename 38 @@ -58,7 +58,7 @@ #define __NR_dup 41 #define __NR_pipe 42 #define __NR_times 43 -#define __NR_prof 44 + /* 44 was sys_prof */ #define __NR_brk 45 #define __NR_setgid 46 #define __NR_getgid 47 @@ -67,13 +67,13 @@ #define __NR_getegid 50 #define __NR_acct 51 #define __NR_umount2 52 -#define __NR_lock 53 + /* 53 was sys_lock */ #define __NR_ioctl 54 #define __NR_fcntl 55 -#define __NR_mpx 56 + /* 56 was sys_mpx */ #define __NR_setpgid 57 -#define __NR_ulimit 58 -#define __NR_oldolduname 59 + /* 58 was sys_ulimit */ + /* 59 was sys_olduname */ #define __NR_umask 60 #define __NR_chroot 61 #define __NR_ustat 62 @@ -96,7 +96,7 @@ #define __NR_settimeofday 79 #define __NR_getgroups 80 #define __NR_setgroups 81 -#define __NR_select 82 + /* 82 was sys_select */ #define __NR_symlink 83 #define __NR_oldlstat 84 #define __NR_readlink 85 @@ -112,10 +112,10 @@ #define __NR_fchown 95 #define __NR_getpriority 96 #define __NR_setpriority 97 -#define __NR_profil 98 + /* 98 was sys_profil */ #define __NR_statfs 99 #define __NR_fstatfs 100 -#define __NR_ioperm 101 + /* 101 was sys_ioperm */ #define __NR_socketcall 102 /* old implementation of socket systemcall */ #define __NR_syslog 103 #define __NR_setitimer 104 @@ -124,10 +124,10 @@ #define __NR_lstat 107 #define __NR_fstat 108 #define __NR_olduname 109 -#define __NR_iopl 110 + /* 110 was sys_iopl */ #define __NR_vhangup 111 -#define __NR_idle 112 -#define __NR_vm86old 113 + /* 112 was sys_idle */ + /* 113 was sys_vm86old */ #define __NR_wait4 114 #define __NR_swapoff 115 #define __NR_sysinfo 116 @@ -141,17 +141,17 @@ #define __NR_adjtimex 124 #define __NR_mprotect 125 #define __NR_sigprocmask 126 -#define __NR_create_module 127 + /* 127 was sys_create_module */ #define __NR_init_module 128 #define __NR_delete_module 129 -#define __NR_get_kernel_syms 130 + /* 130 was sys_get_kernel_syms */ #define __NR_quotactl 131 #define __NR_getpgid 132 #define __NR_fchdir 133 #define __NR_bdflush 134 #define __NR_sysfs 135 #define __NR_personality 136 -#define __NR_afs_syscall 137 /* Syscall for Andrew File System */ + /* 137 was sys_afs_syscall */ #define __NR_setfsuid 138 #define __NR_setfsgid 139 #define __NR__llseek 140 @@ -180,8 +180,8 @@ #define __NR_mremap 163 #define __NR_setresuid 164 #define __NR_getresuid 165 -#define __NR_vm86 166 -#define __NR_query_module 167 + /* 166 was sys_vm86 */ + /* 167 was sys_query_module */ #define __NR_poll 168 #define __NR_nfsservctl 169 #define __NR_setresgid 170 @@ -202,8 +202,8 @@ #define __NR_capset 185 #define __NR_sigaltstack 186 #define __NR_sendfile 187 -#define __NR_streams1 188 /* some people actually want it */ -#define __NR_streams2 189 /* some people actually want it */ + /* 188 reserved for getpmsg */ + /* 189 reserved for putpmsg */ #define __NR_vfork 190 #define __NR_ugetrlimit 191 /* SuS compliant getrlimit */ #define __NR_mmap2 192 @@ -262,16 +262,15 @@ #define __NR_msgrcv 241 #define __NR_msgget 242 #define __NR_msgctl 243 -#if 0 -#define __NR_shmatcall 244 -#endif +#define __NR_shmat 244 #define __NR_shmdt 245 #define __NR_shmget 246 #define __NR_shmctl 247 #define __NR_getdents64 248 #define __NR_fcntl64 249 -/* 223 is unused */ + /* 250 is reserved for tux */ + /* 251 is unused */ #define __NR_gettid 252 #define __NR_readahead 253 #define __NR_setxattr 254 @@ -291,14 +290,15 @@ #define __NR_futex 268 #define __NR_sched_setaffinity 269 #define __NR_sched_getaffinity 270 -#define __NR_set_thread_area 271 -#define __NR_get_thread_area 272 + /* 271 is reserved for set_thread_area */ + /* 272 is reserved for get_thread_area */ #define __NR_io_setup 273 #define __NR_io_destroy 274 #define __NR_io_getevents 275 #define __NR_io_submit 276 #define __NR_io_cancel 277 #define __NR_fadvise64 278 + /* 279 is unused */ #define __NR_exit_group 280 #define __NR_lookup_dcookie 281 @@ -321,17 +321,17 @@ #define __NR_tgkill 298 #define __NR_utimes 299 #define __NR_fadvise64_64 300 -#define __NR_vserver 301 -#define __NR_mbind 302 -#define __NR_get_mempolicy 303 -#define __NR_set_mempolicy 304 + /* 301 is reserved for vserver */ + /* 302 is reserved for mbind */ + /* 303 is reserved for get_mempolicy */ + /* 304 is reserved for set_mempolicy */ #define __NR_mq_open 305 #define __NR_mq_unlink (__NR_mq_open+1) #define __NR_mq_timedsend (__NR_mq_open+2) #define __NR_mq_timedreceive (__NR_mq_open+3) #define __NR_mq_notify (__NR_mq_open+4) #define __NR_mq_getsetattr (__NR_mq_open+5) -#define __NR_kexec_load 311 + /* 311 is reserved for kexec */ #define __NR_waitid 312 #define __NR_add_key 313 #define __NR_request_key 314 @@ -341,7 +341,7 @@ #define __NR_inotify_init 318 #define __NR_inotify_add_watch 319 #define __NR_inotify_rm_watch 320 -/* 321 is unused */ + /* 321 is unused */ #define __NR_migrate_pages 322 #define __NR_openat 323 #define __NR_mkdirat 324 @@ -399,44 +399,6 @@ #define __NR_process_vm_readv 376 #define __NR_process_vm_writev 377 -#ifdef __KERNEL__ - #define NR_syscalls 378 -#define __ARCH_WANT_IPC_PARSE_VERSION -#define __ARCH_WANT_OLD_READDIR -#define __ARCH_WANT_OLD_STAT -#define __ARCH_WANT_STAT64 -#define __ARCH_WANT_SYS_ALARM -#define __ARCH_WANT_SYS_GETHOSTNAME -#define __ARCH_WANT_SYS_IPC -#define __ARCH_WANT_SYS_PAUSE -#define __ARCH_WANT_SYS_SGETMASK -#define __ARCH_WANT_SYS_SIGNAL -#define __ARCH_WANT_SYS_TIME -#define __ARCH_WANT_SYS_UTIME -#define __ARCH_WANT_SYS_WAITPID -#define __ARCH_WANT_SYS_SOCKETCALL -#define __ARCH_WANT_SYS_FADVISE64 -#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_OLD_UNAME -#define __ARCH_WANT_SYS_OLDUMOUNT -#define __ARCH_WANT_SYS_SIGPENDING -#define __ARCH_WANT_SYS_SIGPROCMASK -#define __ARCH_WANT_SYS_RT_SIGACTION - -/* - * "Conditional" syscalls - * - * What we want is __attribute__((weak,alias("sys_ni_syscall"))), - * but it doesn't work on all toolchains, so we just do it by hand - */ -#ifndef cond_syscall -#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") -#endif - -#endif /* __KERNEL__ */ #endif /* __ASM_SH_UNISTD_64_H */ diff --git a/arch/sh/include/cpu-sh4/cpu/dma-register.h b/arch/sh/include/cpu-sh4/cpu/dma-register.h index 18fa80aba15..02788b6a03b 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-register.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-register.h @@ -16,45 +16,29 @@ #define DMAOR_INIT DMAOR_DME -#if defined(CONFIG_CPU_SUBTYPE_SH7343) || \ - defined(CONFIG_CPU_SUBTYPE_SH7730) +#if defined(CONFIG_CPU_SUBTYPE_SH7343) #define CHCR_TS_LOW_MASK 0x00000018 #define CHCR_TS_LOW_SHIFT 3 #define CHCR_TS_HIGH_MASK 0 #define CHCR_TS_HIGH_SHIFT 0 #elif defined(CONFIG_CPU_SUBTYPE_SH7722) || \ + defined(CONFIG_CPU_SUBTYPE_SH7723) || \ defined(CONFIG_CPU_SUBTYPE_SH7724) || \ + defined(CONFIG_CPU_SUBTYPE_SH7730) || \ defined(CONFIG_CPU_SUBTYPE_SH7786) #define CHCR_TS_LOW_MASK 0x00000018 #define CHCR_TS_LOW_SHIFT 3 #define CHCR_TS_HIGH_MASK 0x00300000 #define CHCR_TS_HIGH_SHIFT (20 - 2) /* 2 bits for shifted low TS */ -#elif defined(CONFIG_CPU_SUBTYPE_SH7763) || \ - defined(CONFIG_CPU_SUBTYPE_SH7764) -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 -#elif defined(CONFIG_CPU_SUBTYPE_SH7723) -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 -#elif defined(CONFIG_CPU_SUBTYPE_SH7757) +#elif defined(CONFIG_CPU_SUBTYPE_SH7757) || \ + defined(CONFIG_CPU_SUBTYPE_SH7763) || \ + defined(CONFIG_CPU_SUBTYPE_SH7764) || \ + defined(CONFIG_CPU_SUBTYPE_SH7780) || \ + defined(CONFIG_CPU_SUBTYPE_SH7785) #define CHCR_TS_LOW_MASK 0x00000018 #define CHCR_TS_LOW_SHIFT 3 #define CHCR_TS_HIGH_MASK 0x00100000 #define CHCR_TS_HIGH_SHIFT (20 - 2) /* 2 bits for shifted low TS */ -#elif defined(CONFIG_CPU_SUBTYPE_SH7780) -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 -#else /* SH7785 */ -#define CHCR_TS_LOW_MASK 0x00000018 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 #endif /* Transmit sizes and respective CHCR register values */ diff --git a/arch/sh/include/mach-common/mach/mangle-port.h b/arch/sh/include/mach-common/mach/mangle-port.h new file mode 100644 index 00000000000..4ca1769a0f1 --- /dev/null +++ b/arch/sh/include/mach-common/mach/mangle-port.h @@ -0,0 +1,49 @@ +/* + * SH version cribbed from the MIPS copy: + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2003, 2004 Ralf Baechle + */ +#ifndef __MACH_COMMON_MANGLE_PORT_H +#define __MACH_COMMON_MANGLE_PORT_H + +/* + * Sane hardware offers swapping of PCI/ISA I/O space accesses in hardware; + * less sane hardware forces software to fiddle with this... + * + * Regardless, if the host bus endianness mismatches that of PCI/ISA, then + * you can't have the numerical value of data and byte addresses within + * multibyte quantities both preserved at the same time. Hence two + * variations of functions: non-prefixed ones that preserve the value + * and prefixed ones that preserve byte addresses. The latters are + * typically used for moving raw data between a peripheral and memory (cf. + * string I/O functions), hence the "__mem_" prefix. + */ +#if defined(CONFIG_SWAP_IO_SPACE) + +# define ioswabb(x) (x) +# define __mem_ioswabb(x) (x) +# define ioswabw(x) le16_to_cpu(x) +# define __mem_ioswabw(x) (x) +# define ioswabl(x) le32_to_cpu(x) +# define __mem_ioswabl(x) (x) +# define ioswabq(x) le64_to_cpu(x) +# define __mem_ioswabq(x) (x) + +#else + +# define ioswabb(x) (x) +# define __mem_ioswabb(x) (x) +# define ioswabw(x) (x) +# define __mem_ioswabw(x) cpu_to_le16(x) +# define ioswabl(x) (x) +# define __mem_ioswabl(x) cpu_to_le32(x) +# define ioswabq(x) (x) +# define __mem_ioswabq(x) cpu_to_le32(x) + +#endif + +#endif /* __MACH_COMMON_MANGLE_PORT_H */ diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index 2875e8be4f7..c8836cffa21 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -680,6 +680,25 @@ static struct platform_device spi1_device = { .resource = spi1_resources, }; +static struct resource rspi_resources[] = { + { + .start = 0xfe480000, + .end = 0xfe4800ff, + .flags = IORESOURCE_MEM, + }, + { + .start = 220, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device rspi_device = { + .name = "rspi", + .id = 2, + .num_resources = ARRAY_SIZE(rspi_resources), + .resource = rspi_resources, +}; + static struct resource usb_ehci_resources[] = { [0] = { .start = 0xfe4f1000, @@ -740,6 +759,7 @@ static struct platform_device *sh7757_devices[] __initdata = { &dma3_device, &spi0_device, &spi1_device, + &rspi_device, &usb_ehci_device, &usb_ohci_device, }; diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c index 6d62eb40e75..1ddc876d3b2 100644 --- a/arch/sh/kernel/cpu/shmobile/cpuidle.c +++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c @@ -29,7 +29,6 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev, int index) { unsigned long allowed_mode = SUSP_SH_SLEEP; - ktime_t before, after; int requested_state = index; int allowed_state; int k; @@ -47,19 +46,16 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev, */ k = min_t(int, allowed_state, requested_state); - before = ktime_get(); sh_mobile_call_standby(cpuidle_mode[k]); - after = ktime_get(); - - dev->last_residency = (int)ktime_to_ns(ktime_sub(after, before)) >> 10; return k; } static struct cpuidle_device cpuidle_dev; static struct cpuidle_driver cpuidle_driver = { - .name = "sh_idle", - .owner = THIS_MODULE, + .name = "sh_idle", + .owner = THIS_MODULE, + .en_core_tk_irqen = 1, }; void sh_mobile_setup_cpuidle(void) diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c index 0fffacea6ed..e68b45b6f3f 100644 --- a/arch/sh/kernel/cpufreq.c +++ b/arch/sh/kernel/cpufreq.c @@ -3,7 +3,7 @@ * * cpufreq driver for the SuperH processors. * - * Copyright (C) 2002 - 2007 Paul Mundt + * Copyright (C) 2002 - 2012 Paul Mundt * Copyright (C) 2002 M. R. Brown * * Clock framework bits from arch/avr32/mach-at32ap/cpufreq.c @@ -14,6 +14,8 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#define pr_fmt(fmt) "cpufreq: " fmt + #include <linux/types.h> #include <linux/cpufreq.h> #include <linux/kernel.h> @@ -21,15 +23,18 @@ #include <linux/init.h> #include <linux/err.h> #include <linux/cpumask.h> +#include <linux/cpu.h> #include <linux/smp.h> #include <linux/sched.h> /* set_cpus_allowed() */ #include <linux/clk.h> +#include <linux/percpu.h> +#include <linux/sh_clk.h> -static struct clk *cpuclk; +static DEFINE_PER_CPU(struct clk, sh_cpuclk); static unsigned int sh_cpufreq_get(unsigned int cpu) { - return (clk_get_rate(cpuclk) + 500) / 1000; + return (clk_get_rate(&per_cpu(sh_cpuclk, cpu)) + 500) / 1000; } /* @@ -40,8 +45,10 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy, unsigned int relation) { unsigned int cpu = policy->cpu; + struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu); cpumask_t cpus_allowed; struct cpufreq_freqs freqs; + struct device *dev; long freq; if (!cpu_online(cpu)) @@ -52,13 +59,15 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy, BUG_ON(smp_processor_id() != cpu); + dev = get_cpu_device(cpu); + /* Convert target_freq from kHz to Hz */ freq = clk_round_rate(cpuclk, target_freq * 1000); if (freq < (policy->min * 1000) || freq > (policy->max * 1000)) return -EINVAL; - pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); + dev_dbg(dev, "requested frequency %u Hz\n", target_freq * 1000); freqs.cpu = cpu; freqs.old = sh_cpufreq_get(cpu); @@ -70,78 +79,112 @@ static int sh_cpufreq_target(struct cpufreq_policy *policy, clk_set_rate(cpuclk, freq); cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - pr_debug("cpufreq: set frequency %lu Hz\n", freq); + dev_dbg(dev, "set frequency %lu Hz\n", freq); + + return 0; +} + +static int sh_cpufreq_verify(struct cpufreq_policy *policy) +{ + struct clk *cpuclk = &per_cpu(sh_cpuclk, policy->cpu); + struct cpufreq_frequency_table *freq_table; + + freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL; + if (freq_table) + return cpufreq_frequency_table_verify(policy, freq_table); + + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); + + policy->min = (clk_round_rate(cpuclk, 1) + 500) / 1000; + policy->max = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; + + cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, + policy->cpuinfo.max_freq); return 0; } static int sh_cpufreq_cpu_init(struct cpufreq_policy *policy) { - if (!cpu_online(policy->cpu)) + unsigned int cpu = policy->cpu; + struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu); + struct cpufreq_frequency_table *freq_table; + struct device *dev; + + if (!cpu_online(cpu)) return -ENODEV; - cpuclk = clk_get(NULL, "cpu_clk"); + dev = get_cpu_device(cpu); + + cpuclk = clk_get(dev, "cpu_clk"); if (IS_ERR(cpuclk)) { - printk(KERN_ERR "cpufreq: couldn't get CPU#%d clk\n", - policy->cpu); + dev_err(dev, "couldn't get CPU clk\n"); return PTR_ERR(cpuclk); } - /* cpuinfo and default policy values */ - policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000; - policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; - policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; + policy->cur = policy->min = policy->max = sh_cpufreq_get(cpu); - policy->cur = sh_cpufreq_get(policy->cpu); - policy->min = policy->cpuinfo.min_freq; - policy->max = policy->cpuinfo.max_freq; + freq_table = cpuclk->nr_freqs ? cpuclk->freq_table : NULL; + if (freq_table) { + int result; - /* - * Catch the cases where the clock framework hasn't been wired up - * properly to support scaling. - */ - if (unlikely(policy->min == policy->max)) { - printk(KERN_ERR "cpufreq: clock framework rate rounding " - "not supported on CPU#%d.\n", policy->cpu); + result = cpufreq_frequency_table_cpuinfo(policy, freq_table); + if (!result) + cpufreq_frequency_table_get_attr(freq_table, cpu); + } else { + dev_notice(dev, "no frequency table found, falling back " + "to rate rounding.\n"); - clk_put(cpuclk); - return -EINVAL; + policy->cpuinfo.min_freq = + (clk_round_rate(cpuclk, 1) + 500) / 1000; + policy->cpuinfo.max_freq = + (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; } - printk(KERN_INFO "cpufreq: CPU#%d Frequencies - Minimum %u.%03u MHz, " + policy->min = policy->cpuinfo.min_freq; + policy->max = policy->cpuinfo.max_freq; + + policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; + + dev_info(dev, "CPU Frequencies - Minimum %u.%03u MHz, " "Maximum %u.%03u MHz.\n", - policy->cpu, policy->min / 1000, policy->min % 1000, + policy->min / 1000, policy->min % 1000, policy->max / 1000, policy->max % 1000); return 0; } -static int sh_cpufreq_verify(struct cpufreq_policy *policy) +static int sh_cpufreq_cpu_exit(struct cpufreq_policy *policy) { - cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); - return 0; -} + unsigned int cpu = policy->cpu; + struct clk *cpuclk = &per_cpu(sh_cpuclk, cpu); -static int sh_cpufreq_exit(struct cpufreq_policy *policy) -{ + cpufreq_frequency_table_put_attr(cpu); clk_put(cpuclk); + return 0; } +static struct freq_attr *sh_freq_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; + static struct cpufreq_driver sh_cpufreq_driver = { .owner = THIS_MODULE, .name = "sh", - .init = sh_cpufreq_cpu_init, - .verify = sh_cpufreq_verify, - .target = sh_cpufreq_target, .get = sh_cpufreq_get, - .exit = sh_cpufreq_exit, + .target = sh_cpufreq_target, + .verify = sh_cpufreq_verify, + .init = sh_cpufreq_cpu_init, + .exit = sh_cpufreq_cpu_exit, + .attr = sh_freq_attr, }; static int __init sh_cpufreq_module_init(void) { - printk(KERN_INFO "cpufreq: SuperH CPU frequency driver.\n"); + pr_notice("SuperH CPU frequency driver.\n"); return cpufreq_register_driver(&sh_cpufreq_driver); } diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index 0bc58866add..5901fba3176 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c @@ -57,12 +57,13 @@ sys_sigsuspend(old_sigset_t mask, unsigned long r5, unsigned long r6, unsigned long r7, struct pt_regs __regs) { - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); + sigset_t blocked; + current->saved_sigmask = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + + mask &= _BLOCKABLE; + siginitset(&blocked, mask); + set_current_blocked(&blocked); current->state = TASK_INTERRUPTIBLE; schedule(); @@ -239,11 +240,7 @@ asmlinkage int sys_sigreturn(unsigned long r4, unsigned long r5, goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); if (restore_sigcontext(regs, &frame->sc, &r0)) goto badframe; @@ -273,10 +270,7 @@ asmlinkage int sys_rt_sigreturn(unsigned long r4, unsigned long r5, goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &r0)) goto badframe; @@ -547,17 +541,8 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, else ret = setup_frame(sig, ka, oldset, regs); - if (ka->sa.sa_flags & SA_ONESHOT) - ka->sa.sa_handler = SIG_DFL; - - if (ret == 0) { - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - } + if (ret == 0) + block_sigmask(ka, sig); return ret; } diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c index 6b5603fe274..3c9a6f7dcdc 100644 --- a/arch/sh/kernel/signal_64.c +++ b/arch/sh/kernel/signal_64.c @@ -159,14 +159,13 @@ sys_sigsuspend(old_sigset_t mask, unsigned long r6, unsigned long r7, struct pt_regs * regs) { - sigset_t saveset; + sigset_t saveset, blocked; - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); saveset = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + + mask &= _BLOCKABLE; + siginitset(&blocked, mask); + set_current_blocked(&blocked); REF_REG_RET = -EINTR; while (1) { @@ -198,11 +197,8 @@ sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, if (copy_from_user(&newset, unewset, sizeof(newset))) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&newset); REF_REG_RET = -EINTR; while (1) { @@ -408,11 +404,7 @@ asmlinkage int sys_sigreturn(unsigned long r2, unsigned long r3, goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); if (restore_sigcontext(regs, &frame->sc, &ret)) goto badframe; @@ -445,10 +437,7 @@ asmlinkage int sys_rt_sigreturn(unsigned long r2, unsigned long r3, goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); + set_current_blocked(&set); if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ret)) goto badframe; @@ -734,17 +723,8 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, else ret = setup_frame(sig, ka, oldset, regs); - if (ka->sa.sa_flags & SA_ONESHOT) - ka->sa.sa_handler = SIG_DFL; - - if (ret == 0) { - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); - if (!(ka->sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked,sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - } + if (ret == 0) + block_sigmask(ka, sig); return ret; } diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index ee56a9b1a98..4b68f0f7976 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -204,8 +204,8 @@ ENTRY(sys_call_table) .long sys_capset /* 185 */ .long sys_sigaltstack .long sys_sendfile - .long sys_ni_syscall /* streams1 */ - .long sys_ni_syscall /* streams2 */ + .long sys_ni_syscall /* getpmsg */ + .long sys_ni_syscall /* putpmsg */ .long sys_vfork /* 190 */ .long sys_getrlimit .long sys_mmap2 @@ -259,8 +259,8 @@ ENTRY(sys_call_table) .long sys_futex /* 240 */ .long sys_sched_setaffinity .long sys_sched_getaffinity - .long sys_ni_syscall - .long sys_ni_syscall + .long sys_ni_syscall /* reserved for set_thread_area */ + .long sys_ni_syscall /* reserved for get_thread_area */ .long sys_io_setup /* 245 */ .long sys_io_destroy .long sys_io_getevents diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index 9af7de26fb7..0956345b36e 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -208,8 +208,8 @@ sys_call_table: .long sys_capset /* 185 */ .long sys_sigaltstack .long sys_sendfile - .long sys_ni_syscall /* streams1 */ - .long sys_ni_syscall /* streams2 */ + .long sys_ni_syscall /* getpmsg */ + .long sys_ni_syscall /* putpmsg */ .long sys_vfork /* 190 */ .long sys_getrlimit .long sys_mmap2 @@ -296,8 +296,8 @@ sys_call_table: .long sys_futex .long sys_sched_setaffinity .long sys_sched_getaffinity /* 270 */ - .long sys_ni_syscall - .long sys_ni_syscall + .long sys_ni_syscall /* reserved for set_thread_area */ + .long sys_ni_syscall /* reserved for get_thread_area */ .long sys_io_setup .long sys_io_destroy .long sys_io_getevents /* 275 */ diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile index 9205416b1e6..d56d199c1aa 100644 --- a/arch/sparc/boot/Makefile +++ b/arch/sparc/boot/Makefile @@ -5,7 +5,6 @@ ROOT_IMG := /usr/src/root.img ELFTOAOUT := elftoaout -MKIMAGE := $(srctree)/scripts/mkuboot.sh hostprogs-y := piggyback btfixupprep targets := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout @@ -92,11 +91,9 @@ $(obj)/image.bin: $(obj)/image FORCE $(obj)/image.gz: $(obj)/image.bin $(call if_changed,gzip) -quiet_cmd_uimage = UIMAGE $@ - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sparc -O linux -T kernel \ - -C gzip -a $(CONFIG_UBOOT_LOAD_ADDR) \ - -e $(CONFIG_UBOOT_ENTRY_ADDR) -n 'Linux-$(KERNELRELEASE)' \ - -d $< $@ +UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR) +UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR) +UIMAGE_COMPRESSION = gzip quiet_cmd_uimage.o = UIMAGE.O $@ cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \ diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 6fa2f7980e6..76e4a52aa85 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -12,8 +12,6 @@ * the SpitFire page tables. */ -#include <asm-generic/pgtable-nopud.h> - #include <linux/compiler.h> #include <linux/const.h> #include <asm/types.h> @@ -22,6 +20,8 @@ #include <asm/page.h> #include <asm/processor.h> +#include <asm-generic/pgtable-nopud.h> + /* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB). * The page copy blockops can use 0x6000000 to 0x8000000. * The TSB is mapped in the 0x8000000 to 0xa000000 range. diff --git a/arch/sparc/include/asm/ptrace.h b/arch/sparc/include/asm/ptrace.h index ef8c7c068f5..fd9c3f21cbf 100644 --- a/arch/sparc/include/asm/ptrace.h +++ b/arch/sparc/include/asm/ptrace.h @@ -165,6 +165,7 @@ struct sparc_stackf { #ifdef __KERNEL__ #include <linux/threads.h> +#include <asm/switch_to.h> static inline int pt_regs_trap_type(struct pt_regs *regs) { @@ -240,6 +241,7 @@ extern unsigned long profile_pc(struct pt_regs *); #ifndef __ASSEMBLY__ #ifdef __KERNEL__ +#include <asm/switch_to.h> static inline bool pt_regs_is_syscall(struct pt_regs *regs) { diff --git a/arch/sparc/kernel/jump_label.c b/arch/sparc/kernel/jump_label.c index 971fd435a28..48565c11e82 100644 --- a/arch/sparc/kernel/jump_label.c +++ b/arch/sparc/kernel/jump_label.c @@ -6,6 +6,8 @@ #include <linux/jump_label.h> #include <linux/memory.h> +#include <asm/cacheflush.h> + #ifdef HAVE_JUMP_LABEL void arch_jump_label_transform(struct jump_entry *entry, diff --git a/arch/sparc/kernel/kgdb_64.c b/arch/sparc/kernel/kgdb_64.c index 768290a6c02..c8759550799 100644 --- a/arch/sparc/kernel/kgdb_64.c +++ b/arch/sparc/kernel/kgdb_64.c @@ -7,6 +7,7 @@ #include <linux/kdebug.h> #include <linux/ftrace.h> +#include <asm/cacheflush.h> #include <asm/kdebug.h> #include <asm/ptrace.h> #include <asm/irq.h> diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c index a19c8a06368..35e43673c45 100644 --- a/arch/sparc/kernel/leon_kernel.c +++ b/arch/sparc/kernel/leon_kernel.c @@ -104,11 +104,11 @@ static int irq_choose_cpu(const struct cpumask *affinity) { cpumask_t mask; - cpus_and(mask, cpu_online_map, *affinity); - if (cpus_equal(mask, cpu_online_map) || cpus_empty(mask)) + cpumask_and(&mask, cpu_online_mask, affinity); + if (cpumask_equal(&mask, cpu_online_mask) || cpumask_empty(&mask)) return boot_cpu_id; else - return first_cpu(mask); + return cpumask_first(&mask); } #else #define irq_choose_cpu(affinity) boot_cpu_id diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c index 133387980b5..540b2fec09f 100644 --- a/arch/sparc/kernel/sun4d_smp.c +++ b/arch/sparc/kernel/sun4d_smp.c @@ -14,6 +14,7 @@ #include <asm/sbi.h> #include <asm/mmu.h> #include <asm/tlbflush.h> +#include <asm/switch_to.h> #include <asm/cacheflush.h> #include "kernel.h" diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c index 59476868652..02db9a0412c 100644 --- a/arch/sparc/kernel/sun4m_smp.c +++ b/arch/sparc/kernel/sun4m_smp.c @@ -10,6 +10,7 @@ #include <linux/cpu.h> #include <asm/cacheflush.h> +#include <asm/switch_to.h> #include <asm/tlbflush.h> #include "irq.h" diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c index 5f85d8b34db..92a94f4920a 100644 --- a/arch/tile/kernel/setup.c +++ b/arch/tile/kernel/setup.c @@ -1100,7 +1100,7 @@ EXPORT_SYMBOL(hash_for_home_map); /* * cpu_cacheable_map lists all the cpus whose caches the hypervisor can - * flush on our behalf. It is set to cpu_possible_map OR'ed with + * flush on our behalf. It is set to cpu_possible_mask OR'ed with * hash_for_home_map, and it is what should be passed to * hv_flush_remote() to flush all caches. Note that if there are * dedicated hypervisor driver tiles that have authorized use of their @@ -1186,7 +1186,7 @@ static void __init setup_cpu_maps(void) sizeof(cpu_lotar_map)); if (rc < 0) { pr_err("warning: no HV_INQ_TILES_LOTAR; using AVAIL\n"); - cpu_lotar_map = cpu_possible_map; + cpu_lotar_map = *cpu_possible_mask; } #if CHIP_HAS_CBOX_HOME_MAP() @@ -1196,9 +1196,9 @@ static void __init setup_cpu_maps(void) sizeof(hash_for_home_map)); if (rc < 0) early_panic("hv_inquire_tiles(HFH_CACHE) failed: rc %d\n", rc); - cpumask_or(&cpu_cacheable_map, &cpu_possible_map, &hash_for_home_map); + cpumask_or(&cpu_cacheable_map, cpu_possible_mask, &hash_for_home_map); #else - cpu_cacheable_map = cpu_possible_map; + cpu_cacheable_map = *cpu_possible_mask; #endif } diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c index 2e9852c0d48..0a9e57e7446 100644 --- a/arch/um/kernel/skas/process.c +++ b/arch/um/kernel/skas/process.c @@ -41,7 +41,7 @@ static int __init start_kernel_proc(void *unused) cpu_tasks[0].pid = pid; cpu_tasks[0].task = current; #ifdef CONFIG_SMP - cpu_online_map = cpumask_of_cpu(0); + init_cpu_online(get_cpu_mask(0)); #endif start_kernel(); return 0; diff --git a/arch/um/kernel/smp.c b/arch/um/kernel/smp.c index 155206a6690..6f588e160fb 100644 --- a/arch/um/kernel/smp.c +++ b/arch/um/kernel/smp.c @@ -76,7 +76,7 @@ static int idle_proc(void *cpup) cpu_relax(); notify_cpu_starting(cpu); - cpu_set(cpu, cpu_online_map); + set_cpu_online(cpu, true); default_idle(); return 0; } @@ -110,8 +110,7 @@ void smp_prepare_cpus(unsigned int maxcpus) for (i = 0; i < ncpus; ++i) set_cpu_possible(i, true); - cpu_clear(me, cpu_online_map); - cpu_set(me, cpu_online_map); + set_cpu_online(me, true); cpu_set(me, cpu_callin_map); err = os_pipe(cpu_data[me].ipi_pipe, 1, 1); @@ -138,13 +137,13 @@ void smp_prepare_cpus(unsigned int maxcpus) void smp_prepare_boot_cpu(void) { - cpu_set(smp_processor_id(), cpu_online_map); + set_cpu_online(smp_processor_id(), true); } int __cpu_up(unsigned int cpu) { cpu_set(cpu, smp_commenced_mask); - while (!cpu_isset(cpu, cpu_online_map)) + while (!cpu_online(cpu)) mb(); return 0; } diff --git a/arch/unicore32/boot/Makefile b/arch/unicore32/boot/Makefile index 79e5f88845d..ec7fb70b412 100644 --- a/arch/unicore32/boot/Makefile +++ b/arch/unicore32/boot/Makefile @@ -11,8 +11,6 @@ # Copyright (C) 2001~2010 GUAN Xue-tao # -MKIMAGE := $(srctree)/scripts/mkuboot.sh - targets := Image zImage uImage $(obj)/Image: vmlinux FORCE @@ -26,14 +24,8 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE $(call if_changed,objcopy) @echo ' Kernel: $@ is ready' -quiet_cmd_uimage = UIMAGE $@ - cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A unicore -O linux -T kernel \ - -C none -a $(LOADADDR) -e $(STARTADDR) \ - -n 'Linux-$(KERNELRELEASE)' -d $< $@ - -$(obj)/uImage: LOADADDR=0x0 - -$(obj)/uImage: STARTADDR=$(LOADADDR) +UIMAGE_ARCH = unicore +UIMAGE_LOADADDR = 0x0 $(obj)/uImage: $(obj)/zImage FORCE $(call if_changed,uimage) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 0f42c2f4431..a415b1f4436 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -642,6 +642,7 @@ static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu) kfree(buffer.pointer); buffer.length = ACPI_ALLOCATE_BUFFER; buffer.pointer = NULL; + lapic = NULL; if (!alloc_cpumask_var(&tmp_map, GFP_KERNEL)) goto out; @@ -650,7 +651,7 @@ static int __cpuinit _acpi_map_lsapic(acpi_handle handle, int *pcpu) goto free_tmp_map; cpumask_copy(tmp_map, cpu_present_mask); - acpi_register_lapic(physid, lapic->lapic_flags & ACPI_MADT_ENABLED); + acpi_register_lapic(physid, ACPI_MADT_ENABLED); /* * If mp_register_lapic successfully generates a new logical cpu diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 40883ffe2da..bb8e03407e1 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -1313,6 +1313,11 @@ static void __init pmu_check_apic(void) pr_info("no hardware sampling interrupt available.\n"); } +static struct attribute_group x86_pmu_format_group = { + .name = "format", + .attrs = NULL, +}; + static int __init init_hw_perf_events(void) { struct x86_pmu_quirk *quirk; @@ -1387,6 +1392,7 @@ static int __init init_hw_perf_events(void) } x86_pmu.attr_rdpmc = 1; /* enable userspace RDPMC usage by default */ + x86_pmu_format_group.attrs = x86_pmu.format_attrs; pr_info("... version: %d\n", x86_pmu.version); pr_info("... bit width: %d\n", x86_pmu.cntval_bits); @@ -1615,6 +1621,9 @@ static int x86_pmu_event_idx(struct perf_event *event) { int idx = event->hw.idx; + if (!x86_pmu.attr_rdpmc) + return 0; + if (x86_pmu.num_counters_fixed && idx >= X86_PMC_IDX_FIXED) { idx -= X86_PMC_IDX_FIXED; idx |= 1 << 30; @@ -1667,6 +1676,7 @@ static struct attribute_group x86_pmu_attr_group = { static const struct attribute_group *x86_pmu_attr_groups[] = { &x86_pmu_attr_group, + &x86_pmu_format_group, NULL, }; @@ -1698,14 +1708,19 @@ static struct pmu pmu = { .flush_branch_stack = x86_pmu_flush_branch_stack, }; -void perf_update_user_clock(struct perf_event_mmap_page *userpg, u64 now) +void arch_perf_update_userpage(struct perf_event_mmap_page *userpg, u64 now) { + userpg->cap_usr_time = 0; + userpg->cap_usr_rdpmc = x86_pmu.attr_rdpmc; + userpg->pmc_width = x86_pmu.cntval_bits; + if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC)) return; if (!boot_cpu_has(X86_FEATURE_NONSTOP_TSC)) return; + userpg->cap_usr_time = 1; userpg->time_mult = this_cpu_read(cyc2ns); userpg->time_shift = CYC2NS_SCALE_FACTOR; userpg->time_offset = this_cpu_read(cyc2ns_offset) - now; diff --git a/arch/x86/kernel/cpu/perf_event.h b/arch/x86/kernel/cpu/perf_event.h index 8484e77c211..6638aaf5449 100644 --- a/arch/x86/kernel/cpu/perf_event.h +++ b/arch/x86/kernel/cpu/perf_event.h @@ -339,6 +339,7 @@ struct x86_pmu { * sysfs attrs */ int attr_rdpmc; + struct attribute **format_attrs; /* * CPU Hotplug hooks diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c index dd002faff7a..95e7fe1c5f0 100644 --- a/arch/x86/kernel/cpu/perf_event_amd.c +++ b/arch/x86/kernel/cpu/perf_event_amd.c @@ -404,6 +404,21 @@ static void amd_pmu_cpu_dead(int cpu) } } +PMU_FORMAT_ATTR(event, "config:0-7,32-35"); +PMU_FORMAT_ATTR(umask, "config:8-15" ); +PMU_FORMAT_ATTR(edge, "config:18" ); +PMU_FORMAT_ATTR(inv, "config:23" ); +PMU_FORMAT_ATTR(cmask, "config:24-31" ); + +static struct attribute *amd_format_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_inv.attr, + &format_attr_cmask.attr, + NULL, +}; + static __initconst const struct x86_pmu amd_pmu = { .name = "AMD", .handle_irq = x86_pmu_handle_irq, @@ -426,6 +441,8 @@ static __initconst const struct x86_pmu amd_pmu = { .get_event_constraints = amd_get_event_constraints, .put_event_constraints = amd_put_event_constraints, + .format_attrs = amd_format_attr, + .cpu_prepare = amd_pmu_cpu_prepare, .cpu_starting = amd_pmu_cpu_starting, .cpu_dead = amd_pmu_cpu_dead, @@ -596,6 +613,7 @@ static __initconst const struct x86_pmu amd_pmu_f15h = { .cpu_dead = amd_pmu_cpu_dead, #endif .cpu_starting = amd_pmu_cpu_starting, + .format_attrs = amd_format_attr, }; __init int amd_pmu_init(void) diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c index 6a84e7f28f0..26b3e2fef10 100644 --- a/arch/x86/kernel/cpu/perf_event_intel.c +++ b/arch/x86/kernel/cpu/perf_event_intel.c @@ -1431,6 +1431,24 @@ static void core_pmu_enable_all(int added) } } +PMU_FORMAT_ATTR(event, "config:0-7" ); +PMU_FORMAT_ATTR(umask, "config:8-15" ); +PMU_FORMAT_ATTR(edge, "config:18" ); +PMU_FORMAT_ATTR(pc, "config:19" ); +PMU_FORMAT_ATTR(any, "config:21" ); /* v3 + */ +PMU_FORMAT_ATTR(inv, "config:23" ); +PMU_FORMAT_ATTR(cmask, "config:24-31" ); + +static struct attribute *intel_arch_formats_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_pc.attr, + &format_attr_inv.attr, + &format_attr_cmask.attr, + NULL, +}; + static __initconst const struct x86_pmu core_pmu = { .name = "core", .handle_irq = x86_pmu_handle_irq, @@ -1455,6 +1473,7 @@ static __initconst const struct x86_pmu core_pmu = { .put_event_constraints = intel_put_event_constraints, .event_constraints = intel_core_event_constraints, .guest_get_msrs = core_guest_get_msrs, + .format_attrs = intel_arch_formats_attr, }; struct intel_shared_regs *allocate_shared_regs(int cpu) @@ -1553,6 +1572,21 @@ static void intel_pmu_flush_branch_stack(void) intel_pmu_lbr_reset(); } +PMU_FORMAT_ATTR(offcore_rsp, "config1:0-63"); + +static struct attribute *intel_arch3_formats_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_pc.attr, + &format_attr_any.attr, + &format_attr_inv.attr, + &format_attr_cmask.attr, + + &format_attr_offcore_rsp.attr, /* XXX do NHM/WSM + SNB breakout */ + NULL, +}; + static __initconst const struct x86_pmu intel_pmu = { .name = "Intel", .handle_irq = intel_pmu_handle_irq, @@ -1576,6 +1610,8 @@ static __initconst const struct x86_pmu intel_pmu = { .get_event_constraints = intel_get_event_constraints, .put_event_constraints = intel_put_event_constraints, + .format_attrs = intel_arch3_formats_attr, + .cpu_prepare = intel_pmu_cpu_prepare, .cpu_starting = intel_pmu_cpu_starting, .cpu_dying = intel_pmu_cpu_dying, diff --git a/arch/x86/kernel/cpu/perf_event_p6.c b/arch/x86/kernel/cpu/perf_event_p6.c index c7181befecd..32bcfc7dd23 100644 --- a/arch/x86/kernel/cpu/perf_event_p6.c +++ b/arch/x86/kernel/cpu/perf_event_p6.c @@ -87,6 +87,23 @@ static void p6_pmu_enable_event(struct perf_event *event) (void)checking_wrmsrl(hwc->config_base, val); } +PMU_FORMAT_ATTR(event, "config:0-7" ); +PMU_FORMAT_ATTR(umask, "config:8-15" ); +PMU_FORMAT_ATTR(edge, "config:18" ); +PMU_FORMAT_ATTR(pc, "config:19" ); +PMU_FORMAT_ATTR(inv, "config:23" ); +PMU_FORMAT_ATTR(cmask, "config:24-31" ); + +static struct attribute *intel_p6_formats_attr[] = { + &format_attr_event.attr, + &format_attr_umask.attr, + &format_attr_edge.attr, + &format_attr_pc.attr, + &format_attr_inv.attr, + &format_attr_cmask.attr, + NULL, +}; + static __initconst const struct x86_pmu p6_pmu = { .name = "p6", .handle_irq = x86_pmu_handle_irq, @@ -115,6 +132,8 @@ static __initconst const struct x86_pmu p6_pmu = { .cntval_mask = (1ULL << 32) - 1, .get_event_constraints = x86_get_event_constraints, .event_constraints = p6_event_constraints, + + .format_attrs = intel_p6_formats_attr, }; __init int p6_pmu_init(void) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index ce13315d48f..6e1e406038c 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -50,6 +50,7 @@ #include <linux/tboot.h> #include <linux/stackprotector.h> #include <linux/gfp.h> +#include <linux/cpuidle.h> #include <asm/acpi.h> #include <asm/desc.h> @@ -1404,7 +1405,8 @@ void native_play_dead(void) tboot_shutdown(TB_SHUTDOWN_WFS); mwait_play_dead(); /* Only returns on failure */ - hlt_play_dead(); + if (cpuidle_play_dead()) + hlt_play_dead(); } #else /* ... !CONFIG_HOTPLUG_CPU */ diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c index e2410e27f97..6410744ac5c 100644 --- a/arch/x86/kernel/tboot.c +++ b/arch/x86/kernel/tboot.c @@ -272,7 +272,7 @@ static void tboot_copy_fadt(const struct acpi_table_fadt *fadt) offsetof(struct acpi_table_facs, firmware_waking_vector); } -void tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control) +static int tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control) { static u32 acpi_shutdown_map[ACPI_S_STATE_COUNT] = { /* S0,1,2: */ -1, -1, -1, @@ -281,7 +281,7 @@ void tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control) /* S5: */ TB_SHUTDOWN_S5 }; if (!tboot_enabled()) - return; + return 0; tboot_copy_fadt(&acpi_gbl_FADT); tboot->acpi_sinfo.pm1a_cnt_val = pm1a_control; @@ -292,10 +292,11 @@ void tboot_sleep(u8 sleep_state, u32 pm1a_control, u32 pm1b_control) if (sleep_state >= ACPI_S_STATE_COUNT || acpi_shutdown_map[sleep_state] == -1) { pr_warning("unsupported sleep state 0x%x\n", sleep_state); - return; + return -1; } tboot_shutdown(acpi_shutdown_map[sleep_state]); + return 0; } static atomic_t ap_wfs_count; @@ -345,6 +346,8 @@ static __init int tboot_late_init(void) atomic_set(&ap_wfs_count, 0); register_hotcpu_notifier(&tboot_cpu_notifier); + + acpi_os_set_prepare_sleep(&tboot_sleep); return 0; } diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 5671752f8d9..5a5b6e4dd73 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -289,7 +289,7 @@ void bpf_jit_compile(struct sk_filter *fp) EMIT2(0x24, K & 0xFF); /* and imm8,%al */ } else if (K >= 0xFFFF0000) { EMIT2(0x66, 0x25); /* and imm16,%ax */ - EMIT2(K, 2); + EMIT(K, 2); } else { EMIT1_off32(0x25, K); /* and imm32,%eax */ } diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index b132ade26f7..4f51bebac02 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -967,7 +967,7 @@ void xen_setup_shared_info(void) xen_setup_mfn_list_list(); } -/* This is called once we have the cpu_possible_map */ +/* This is called once we have the cpu_possible_mask */ void xen_setup_vcpu_info_placement(void) { int cpu; 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