diff options
Diffstat (limited to 'arch')
223 files changed, 2899 insertions, 1179 deletions
diff --git a/arch/alpha/include/asm/mmzone.h b/arch/alpha/include/asm/mmzone.h index 8af56ce346ad..445dc42e0334 100644 --- a/arch/alpha/include/asm/mmzone.h +++ b/arch/alpha/include/asm/mmzone.h @@ -56,7 +56,6 @@ PLAT_NODE_DATA_LOCALNR(unsigned long p, int n) * Given a kernel address, find the home node of the underlying memory. */ #define kvaddr_to_nid(kaddr) pa_to_nid(__pa(kaddr)) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) /* * Given a kaddr, LOCAL_BASE_ADDR finds the owning node of the memory diff --git a/arch/alpha/kernel/osf_sys.c b/arch/alpha/kernel/osf_sys.c index 376f22130791..326f0a2d56e5 100644 --- a/arch/alpha/kernel/osf_sys.c +++ b/arch/alpha/kernel/osf_sys.c @@ -409,7 +409,7 @@ SYSCALL_DEFINE2(osf_getdomainname, char __user *, name, int, namelen) return -EFAULT; len = namelen; - if (namelen > 32) + if (len > 32) len = 32; down_read(&uts_sem); @@ -594,7 +594,7 @@ SYSCALL_DEFINE3(osf_sysinfo, int, command, char __user *, buf, long, count) down_read(&uts_sem); res = sysinfo_table[offset]; len = strlen(res)+1; - if (len > count) + if ((unsigned long)len > (unsigned long)count) len = count; if (copy_to_user(buf, res, len)) err = -EFAULT; @@ -649,7 +649,7 @@ SYSCALL_DEFINE5(osf_getsysinfo, unsigned long, op, void __user *, buffer, return 1; case GSI_GET_HWRPB: - if (nbytes < sizeof(*hwrpb)) + if (nbytes > sizeof(*hwrpb)) return -EINVAL; if (copy_to_user(buffer, hwrpb, nbytes) != 0) return -EFAULT; @@ -1008,6 +1008,7 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options, { struct rusage r; long ret, err; + unsigned int status = 0; mm_segment_t old_fs; if (!ur) @@ -1016,13 +1017,15 @@ SYSCALL_DEFINE4(osf_wait4, pid_t, pid, int __user *, ustatus, int, options, old_fs = get_fs(); set_fs (KERNEL_DS); - ret = sys_wait4(pid, ustatus, options, (struct rusage __user *) &r); + ret = sys_wait4(pid, (unsigned int __user *) &status, options, + (struct rusage __user *) &r); set_fs (old_fs); if (!access_ok(VERIFY_WRITE, ur, sizeof(*ur))) return -EFAULT; err = 0; + err |= put_user(status, ustatus); err |= __put_user(r.ru_utime.tv_sec, &ur->ru_utime.tv_sec); err |= __put_user(r.ru_utime.tv_usec, &ur->ru_utime.tv_usec); err |= __put_user(r.ru_stime.tv_sec, &ur->ru_stime.tv_sec); diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index f9da41921c52..940b20178107 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -597,6 +597,8 @@ __common_mmu_cache_on: sub pc, lr, r0, lsr #32 @ properly flush pipeline #endif +#define PROC_ENTRY_SIZE (4*5) + /* * Here follow the relocatable cache support functions for the * various processors. This is a generic hook for locating an @@ -624,7 +626,7 @@ call_cache_fn: adr r12, proc_types ARM( addeq pc, r12, r3 ) @ call cache function THUMB( addeq r12, r3 ) THUMB( moveq pc, r12 ) @ call cache function - add r12, r12, #4*5 + add r12, r12, #PROC_ENTRY_SIZE b 1b /* @@ -691,9 +693,9 @@ proc_types: .word 0x41069260 @ ARM926EJ-S (v5TEJ) .word 0xff0ffff0 - b __arm926ejs_mmu_cache_on - b __armv4_mmu_cache_off - b __armv5tej_mmu_cache_flush + W(b) __arm926ejs_mmu_cache_on + W(b) __armv4_mmu_cache_off + W(b) __armv5tej_mmu_cache_flush .word 0x00007000 @ ARM7 IDs .word 0x0000f000 @@ -794,6 +796,16 @@ proc_types: .size proc_types, . - proc_types + /* + * If you get a "non-constant expression in ".if" statement" + * error from the assembler on this line, check that you have + * not accidentally written a "b" instruction where you should + * have written W(b). + */ + .if (. - proc_types) % PROC_ENTRY_SIZE != 0 + .error "The size of one or more proc_types entries is wrong." + .endif + /* * Turn off the Cache and MMU. ARMv3 does not support * reading the control register, but ARMv4 does. diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index e5681636626f..841df7d21c2f 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -255,7 +255,7 @@ static inline dma_addr_t map_single(struct device *dev, void *ptr, size_t size, if (buf == 0) { dev_err(dev, "%s: unable to map unsafe buffer %p!\n", __func__, ptr); - return 0; + return ~0; } dev_dbg(dev, diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index 4ddd0a6ac7ff..23564edbd849 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -38,12 +38,6 @@ static DEFINE_SPINLOCK(irq_controller_lock); /* Address of GIC 0 CPU interface */ void __iomem *gic_cpu_base_addr __read_mostly; -struct gic_chip_data { - unsigned int irq_offset; - void __iomem *dist_base; - void __iomem *cpu_base; -}; - /* * Supported arch specific GIC irq extension. * Default make them NULL. diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 889922ad229c..67b5abb6f857 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -157,7 +157,7 @@ CONFIG_LEDS_GPIO=m CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=m CONFIG_LEDS_TRIGGER_HEARTBEAT=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_XFS_FS=m diff --git a/arch/arm/configs/netx_defconfig b/arch/arm/configs/netx_defconfig index 316af5479d90..9c0ad7993986 100644 --- a/arch/arm/configs/netx_defconfig +++ b/arch/arm/configs/netx_defconfig @@ -60,7 +60,7 @@ CONFIG_FB_ARMCLCD=y # CONFIG_VGA_CONSOLE is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_INOTIFY=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y diff --git a/arch/arm/configs/viper_defconfig b/arch/arm/configs/viper_defconfig index 8b0c717378fa..1d01ddd33122 100644 --- a/arch/arm/configs/viper_defconfig +++ b/arch/arm/configs/viper_defconfig @@ -142,7 +142,7 @@ CONFIG_USB_GADGETFS=m CONFIG_USB_FILE_STORAGE=m CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_DS1307=m CONFIG_RTC_DRV_SA1100=m CONFIG_EXT2_FS=m diff --git a/arch/arm/configs/xcep_defconfig b/arch/arm/configs/xcep_defconfig index 5b5504143647..721832ffe2d7 100644 --- a/arch/arm/configs/xcep_defconfig +++ b/arch/arm/configs/xcep_defconfig @@ -73,7 +73,7 @@ CONFIG_SENSORS_MAX6650=m # CONFIG_VGA_CONSOLE is not set # CONFIG_HID_SUPPORT is not set # CONFIG_USB_SUPPORT is not set -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_SA1100=m CONFIG_DMADEVICES=y # CONFIG_DNOTIFY is not set diff --git a/arch/arm/configs/zeus_defconfig b/arch/arm/configs/zeus_defconfig index 960f65514d88..59577ad3f4ef 100644 --- a/arch/arm/configs/zeus_defconfig +++ b/arch/arm/configs/zeus_defconfig @@ -158,7 +158,7 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=m CONFIG_LEDS_TRIGGER_BACKLIGHT=m CONFIG_LEDS_TRIGGER_GPIO=m CONFIG_LEDS_TRIGGER_DEFAULT_ON=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_ISL1208=m CONFIG_RTC_DRV_PXA=m CONFIG_EXT2_FS=y diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index bc2d2d75f706..65c3f2474f5e 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -13,6 +13,9 @@ * Do not include any C declarations in this file - it is included by * assembler source. */ +#ifndef __ASM_ASSEMBLER_H__ +#define __ASM_ASSEMBLER_H__ + #ifndef __ASSEMBLY__ #error "Only include this from assembly code" #endif @@ -290,3 +293,4 @@ .macro ldrusr, reg, ptr, inc, cond=al, rept=1, abort=9001f usracc ldr, \reg, \ptr, \inc, \cond, \rept, \abort .endm +#endif /* __ASM_ASSEMBLER_H__ */ diff --git a/arch/arm/include/asm/entry-macro-multi.S b/arch/arm/include/asm/entry-macro-multi.S index ec0bbf79c71f..2da8547de6d6 100644 --- a/arch/arm/include/asm/entry-macro-multi.S +++ b/arch/arm/include/asm/entry-macro-multi.S @@ -1,3 +1,5 @@ +#include <asm/assembler.h> + /* * Interrupt handling. Preserves r7, r8, r9 */ diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h index 0691f9dcc500..435d3f86c708 100644 --- a/arch/arm/include/asm/hardware/gic.h +++ b/arch/arm/include/asm/hardware/gic.h @@ -41,6 +41,12 @@ void gic_secondary_init(unsigned int); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); void gic_raise_softirq(const struct cpumask *mask, unsigned int irq); void gic_enable_ppi(unsigned int); + +struct gic_chip_data { + unsigned int irq_offset; + void __iomem *dist_base; + void __iomem *cpu_base; +}; #endif #endif diff --git a/arch/arm/kernel/devtree.c b/arch/arm/kernel/devtree.c index a701e4226a6c..0cdd7b456cb2 100644 --- a/arch/arm/kernel/devtree.c +++ b/arch/arm/kernel/devtree.c @@ -76,6 +76,9 @@ struct machine_desc * __init setup_machine_fdt(unsigned int dt_phys) unsigned long dt_root; const char *model; + if (!dt_phys) + return NULL; + devtree = phys_to_virt(dt_phys); /* check device tree validity */ diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index e8d885676807..90c62cd51ca9 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -435,6 +435,10 @@ __irq_usr: usr_entry kuser_cmpxchg_check +#ifdef CONFIG_IRQSOFF_TRACER + bl trace_hardirqs_off +#endif + get_thread_info tsk #ifdef CONFIG_PREEMPT ldr r8, [tsk, #TI_PREEMPT] @ get preempt count @@ -453,7 +457,7 @@ __irq_usr: #endif mov why, #0 - b ret_to_user + b ret_to_user_from_irq UNWIND(.fnend ) ENDPROC(__irq_usr) diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 1e7b04a40a31..b2a27b6b0046 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -64,6 +64,7 @@ work_resched: ENTRY(ret_to_user) ret_slow_syscall: disable_irq @ disable interrupts +ENTRY(ret_to_user_from_irq) ldr r1, [tsk, #TI_FLAGS] tst r1, #_TIF_WORK_MASK bne work_pending @@ -75,6 +76,7 @@ no_work_pending: arch_ret_to_user r1, lr restore_user_regs fast = 0, offset = 0 +ENDPROC(ret_to_user_from_irq) ENDPROC(ret_to_user) /* diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index fee7c36349eb..016d6a0830a3 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -193,8 +193,17 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex, offset -= 0x02000000; offset += sym->st_value - loc; - /* only Thumb addresses allowed (no interworking) */ - if (!(offset & 1) || + /* + * For function symbols, only Thumb addresses are + * allowed (no interworking). + * + * For non-function symbols, the destination + * has no specific ARM/Thumb disposition, so + * the branch is resolved under the assumption + * that interworking is not required. + */ + if ((ELF32_ST_TYPE(sym->st_info) == STT_FUNC && + !(offset & 1)) || offset <= (s32)0xff000000 || offset >= (s32)0x01000000) { pr_err("%s: section %u reloc %u sym '%s': relocation %u out of range (%#lx -> %#x)\n", diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index d53c0abc4dd3..2b5b1421596c 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -583,7 +583,7 @@ static int armpmu_event_init(struct perf_event *event) static void armpmu_enable(struct pmu *pmu) { /* Enable all of the perf events on hardware. */ - int idx; + int idx, enabled = 0; struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events); if (!armpmu) @@ -596,9 +596,11 @@ static void armpmu_enable(struct pmu *pmu) continue; armpmu->enable(&event->hw, idx); + enabled = 1; } - armpmu->start(); + if (enabled) + armpmu->start(); } static void armpmu_disable(struct pmu *pmu) diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index ed11fb08b05a..acbb447ac6b5 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -73,6 +73,7 @@ __setup("fpe=", fpe_setup); #endif extern void paging_init(struct machine_desc *desc); +extern void sanity_check_meminfo(void); extern void reboot_setup(char *str); unsigned int processor_id; @@ -900,6 +901,7 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); + sanity_check_meminfo(); arm_memblock_init(&meminfo, mdesc); paging_init(mdesc); diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 344e52b16c8c..e7f92a4321f3 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -318,9 +318,13 @@ asmlinkage void __cpuinit secondary_start_kernel(void) smp_store_cpu_info(cpu); /* - * OK, now it's safe to let the boot CPU continue + * OK, now it's safe to let the boot CPU continue. Wait for + * the CPU migration code to notice that the CPU is online + * before we continue. */ set_cpu_online(cpu, true); + while (!cpu_active(cpu)) + cpu_relax(); /* * OK, it's off to the idle thread for us diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 60636f499cb3..2c277d40cee6 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -115,7 +115,7 @@ static void __cpuinit twd_calibrate_rate(void) twd_timer_rate = (0xFFFFFFFFU - count) * (HZ / 5); printk("%lu.%02luMHz.\n", twd_timer_rate / 1000000, - (twd_timer_rate / 1000000) % 100); + (twd_timer_rate / 10000) % 100); } } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index d52eec268b47..6807cb1e76dd 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -139,7 +139,7 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) fs = get_fs(); set_fs(KERNEL_DS); - for (i = -4; i < 1; i++) { + for (i = -4; i < 1 + !!thumb; i++) { unsigned int val, bad; if (thumb) @@ -563,7 +563,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) if (!pmd_present(*pmd)) goto bad_access; pte = pte_offset_map_lock(mm, pmd, addr, &ptl); - if (!pte_present(*pte) || !pte_dirty(*pte)) { + if (!pte_present(*pte) || !pte_write(*pte) || !pte_dirty(*pte)) { pte_unmap_unlock(pte, ptl); goto bad_access; } diff --git a/arch/arm/mach-at91/at91cap9.c b/arch/arm/mach-at91/at91cap9.c index 17fae4a42ab5..f1013d08bb57 100644 --- a/arch/arm/mach-at91/at91cap9.c +++ b/arch/arm/mach-at91/at91cap9.c @@ -223,15 +223,15 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { - CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk), - CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk), + CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), + CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb_clk), - CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk), - CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c index cd850ed6f335..dba0d8d8a4bd 100644 --- a/arch/arm/mach-at91/at91cap9_devices.c +++ b/arch/arm/mach-at91/at91cap9_devices.c @@ -1220,7 +1220,7 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; - at91cap9_set_console_clock(portnr); + at91cap9_set_console_clock(at91_uarts[portnr]->id); } } diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index b228ce9e21a1..83a1a3fee554 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -199,9 +199,9 @@ static struct clk_lookup periph_clocks_lookups[] = { CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.1", &tc3_clk), CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.1", &tc4_clk), CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.1", &tc5_clk), - CLKDEV_CON_DEV_ID("ssc", "ssc.0", &ssc0_clk), - CLKDEV_CON_DEV_ID("ssc", "ssc.1", &ssc1_clk), - CLKDEV_CON_DEV_ID("ssc", "ssc.2", &ssc2_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk), + CLKDEV_CON_DEV_ID("pclk", "ssc.2", &ssc2_clk), }; static struct clk_lookup usart_clocks_lookups[] = { diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index a0ba475be04c..7227755ffec6 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -1135,7 +1135,7 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; - at91rm9200_set_console_clock(portnr); + at91rm9200_set_console_clock(at91_uarts[portnr]->id); } } diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 1fdeb9058a76..39f81f47b4ba 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -1173,7 +1173,7 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; - at91sam9260_set_console_clock(portnr); + at91sam9260_set_console_clock(at91_uarts[portnr]->id); } } diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 3eb4538fceeb..5004bf0a05f2 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -1013,7 +1013,7 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; - at91sam9261_set_console_clock(portnr); + at91sam9261_set_console_clock(at91_uarts[portnr]->id); } } diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index ffe081b77ed0..a050f41fc860 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -1395,7 +1395,7 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; - at91sam9263_set_console_clock(portnr); + at91sam9263_set_console_clock(at91_uarts[portnr]->id); } } diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 2bb6ff9af1c7..11e214121b23 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -217,11 +217,11 @@ static struct clk *periph_clocks[] __initdata = { static struct clk_lookup periph_clocks_lookups[] = { /* One additional fake clock for ohci */ CLKDEV_CON_ID("ohci_clk", &uhphs_clk), - CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci.0", &uhphs_clk), - CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk), - CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk), - CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.0", &mmc0_clk), - CLKDEV_CON_DEV_ID("mci_clk", "at91_mci.1", &mmc1_clk), + CLKDEV_CON_DEV_ID("ehci_clk", "atmel-ehci", &uhphs_clk), + CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), + CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), + CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.0", &mmc0_clk), + CLKDEV_CON_DEV_ID("mci_clk", "atmel_mci.1", &mmc1_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.0", &spi0_clk), CLKDEV_CON_DEV_ID("spi_clk", "atmel_spi.1", &spi1_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tcb0_clk), diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 05674865bc21..600bffb01edb 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -1550,7 +1550,7 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; - at91sam9g45_set_console_clock(portnr); + at91sam9g45_set_console_clock(at91_uarts[portnr]->id); } } diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 1a40f16b66c8..29dff18ed130 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -191,8 +191,8 @@ static struct clk *periph_clocks[] __initdata = { }; static struct clk_lookup periph_clocks_lookups[] = { - CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc.0", &utmi_clk), - CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc.0", &udphs_clk), + CLKDEV_CON_DEV_ID("hclk", "atmel_usba_udc", &utmi_clk), + CLKDEV_CON_DEV_ID("pclk", "atmel_usba_udc", &udphs_clk), CLKDEV_CON_DEV_ID("t0_clk", "atmel_tcb.0", &tc0_clk), CLKDEV_CON_DEV_ID("t1_clk", "atmel_tcb.0", &tc1_clk), CLKDEV_CON_DEV_ID("t2_clk", "atmel_tcb.0", &tc2_clk), diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index c296045f2b6a..aacb19dc9225 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -1168,7 +1168,7 @@ void __init at91_set_serial_console(unsigned portnr) { if (portnr < ATMEL_MAX_UART) { atmel_default_console_device = at91_uarts[portnr]; - at91sam9rl_set_console_clock(portnr); + at91sam9rl_set_console_clock(at91_uarts[portnr]->id); } } diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c index 1904fdf87613..cdb65d483250 100644 --- a/arch/arm/mach-at91/board-cap9adk.c +++ b/arch/arm/mach-at91/board-cap9adk.c @@ -215,7 +215,7 @@ static void __init cap9adk_add_device_nand(void) csa = at91_sys_read(AT91_MATRIX_EBICSA); at91_sys_write(AT91_MATRIX_EBICSA, csa | AT91_MATRIX_EBI_VDDIOMSEL_3_3V); - cap9adk_nand_data.bus_width_16 = !board_have_nand_8bit(); + cap9adk_nand_data.bus_width_16 = board_have_nand_16bit(); /* setup bus-width (8 or 16) */ if (cap9adk_nand_data.bus_width_16) cap9adk_nand_smc_config.mode |= AT91_SMC_DBW_16; diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index d600dc123227..5c240743c5b7 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -214,7 +214,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { - ek_nand_data.bus_width_16 = !board_have_nand_8bit(); + ek_nand_data.bus_width_16 = board_have_nand_16bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index f897f84d43dc..b60c22b6e241 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -220,7 +220,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { - ek_nand_data.bus_width_16 = !board_have_nand_8bit(); + ek_nand_data.bus_width_16 = board_have_nand_16bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index 605b26f40a4c..9bbdc92ea194 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -221,7 +221,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { - ek_nand_data.bus_width_16 = !board_have_nand_8bit(); + ek_nand_data.bus_width_16 = board_have_nand_16bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index 7624cf0d006b..1325a50101a8 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -198,7 +198,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { - ek_nand_data.bus_width_16 = !board_have_nand_8bit(); + ek_nand_data.bus_width_16 = board_have_nand_16bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 063c95d0e8f0..33eaa135f248 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -178,7 +178,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = { static void __init ek_add_device_nand(void) { - ek_nand_data.bus_width_16 = !board_have_nand_8bit(); + ek_nand_data.bus_width_16 = board_have_nand_16bit(); /* setup bus-width (8 or 16) */ if (ek_nand_data.bus_width_16) ek_nand_smc_config.mode |= AT91_SMC_DBW_16; diff --git a/arch/arm/mach-at91/include/mach/system_rev.h b/arch/arm/mach-at91/include/mach/system_rev.h index b855ee75f72c..8f4866045b41 100644 --- a/arch/arm/mach-at91/include/mach/system_rev.h +++ b/arch/arm/mach-at91/include/mach/system_rev.h @@ -13,13 +13,13 @@ * the 16-31 bit are reserved for at91 generic information * * bit 31: - * 0 => nand 16 bit - * 1 => nand 8 bit + * 0 => nand 8 bit + * 1 => nand 16 bit */ -#define BOARD_HAVE_NAND_8BIT (1 << 31) -static int inline board_have_nand_8bit(void) +#define BOARD_HAVE_NAND_16BIT (1 << 31) +static inline int board_have_nand_16bit(void) { - return system_rev & BOARD_HAVE_NAND_8BIT; + return system_rev & BOARD_HAVE_NAND_16BIT; } #endif /* __ARCH_SYSTEM_REV_H__ */ diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index 4e66881c7aee..fc4e98ea7543 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -494,7 +494,7 @@ static struct platform_device da850_mcasp_device = { .resource = da850_mcasp_resources, }; -struct platform_device davinci_pcm_device = { +static struct platform_device davinci_pcm_device = { .name = "davinci-pcm-audio", .id = -1, }; diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c index 8f4f736aa267..806a2f02b980 100644 --- a/arch/arm/mach-davinci/devices.c +++ b/arch/arm/mach-davinci/devices.c @@ -298,7 +298,7 @@ static void davinci_init_wdt(void) /*-------------------------------------------------------------------------*/ -struct platform_device davinci_pcm_device = { +static struct platform_device davinci_pcm_device = { .name = "davinci-pcm-audio", .id = -1, }; diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c index a0b838894ac9..e7221398e5af 100644 --- a/arch/arm/mach-davinci/gpio.c +++ b/arch/arm/mach-davinci/gpio.c @@ -252,9 +252,11 @@ static struct irq_chip gpio_irqchip = { static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { - struct davinci_gpio_regs __iomem *g = irq2regs(irq); + struct davinci_gpio_regs __iomem *g; u32 mask = 0xffff; + g = (__force struct davinci_gpio_regs __iomem *) irq_desc_get_handler_data(desc); + /* we only care about one bank */ if (irq & 1) mask <<= 16; @@ -422,8 +424,7 @@ static int __init davinci_gpio_irq_setup(void) /* set up all irqs in this bank */ irq_set_chained_handler(bank_irq, gpio_irq_handler); - irq_set_chip_data(bank_irq, (__force void *)g); - irq_set_handler_data(bank_irq, (void *)irq); + irq_set_handler_data(bank_irq, (__force void *)g); for (i = 0; i < 16 && gpio < ngpio; i++, irq++, gpio++) { irq_set_chip(irq, &gpio_irqchip); diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 1d4b65fd673e..6659a0d137a3 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -251,9 +251,9 @@ static void ep93xx_uart_set_mctrl(struct amba_device *dev, unsigned int mcr; mcr = 0; - if (!(mctrl & TIOCM_RTS)) + if (mctrl & TIOCM_RTS) mcr |= 2; - if (!(mctrl & TIOCM_DTR)) + if (mctrl & TIOCM_DTR) mcr |= 1; __raw_writel(mcr, base + EP93XX_UART_MCR_OFFSET); diff --git a/arch/arm/mach-exynos4/Kconfig b/arch/arm/mach-exynos4/Kconfig index 1435fc31c4b2..b735705c8b47 100644 --- a/arch/arm/mach-exynos4/Kconfig +++ b/arch/arm/mach-exynos4/Kconfig @@ -16,7 +16,8 @@ config CPU_EXYNOS4210 Enable EXYNOS4210 CPU support config EXYNOS4_MCT - bool "Kernel timer support by MCT" + bool + default y help Use MCT (Multi Core Timer) as kernel timers @@ -35,6 +36,11 @@ config EXYNOS4_DEV_SYSMMU help Common setup code for SYSTEM MMU in EXYNOS4 +config EXYNOS4_DEV_DWMCI + bool + help + Compile in platform device definitions for DWMCI + config EXYNOS4_SETUP_I2C1 bool help @@ -127,6 +133,7 @@ config MACH_SMDKV310 select S3C_DEV_HSMMC1 select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 + select EXYNOS4_DEV_AHCI select SAMSUNG_DEV_KEYPAD select EXYNOS4_DEV_PD select EXYNOS4_DEV_SYSMMU @@ -153,13 +160,20 @@ config MACH_ARMLEX4210 config MACH_UNIVERSAL_C210 bool "Mobile UNIVERSAL_C210 Board" select CPU_EXYNOS4210 + select S5P_GPIO_INT + select S5P_DEV_FIMC0 + select S5P_DEV_FIMC1 + select S5P_DEV_FIMC2 + select S5P_DEV_FIMC3 select S3C_DEV_HSMMC select S3C_DEV_HSMMC2 select S3C_DEV_HSMMC3 select S3C_DEV_I2C1 + select S3C_DEV_I2C3 select S3C_DEV_I2C5 select S5P_DEV_ONENAND select EXYNOS4_SETUP_I2C1 + select EXYNOS4_SETUP_I2C3 select EXYNOS4_SETUP_I2C5 select EXYNOS4_SETUP_SDHCI help @@ -183,6 +197,7 @@ config MACH_NURI select EXYNOS4_SETUP_SDHCI select EXYNOS4_SETUP_USB_PHY select SAMSUNG_DEV_PWM + select SAMSUNG_DEV_ADC help Machine support for Samsung Mobile NURI Board. diff --git a/arch/arm/mach-exynos4/Makefile b/arch/arm/mach-exynos4/Makefile index 60fe5ecf3599..2a0b68220b2f 100644 --- a/arch/arm/mach-exynos4/Makefile +++ b/arch/arm/mach-exynos4/Makefile @@ -13,19 +13,14 @@ obj- := # Core support for EXYNOS4 system obj-$(CONFIG_CPU_EXYNOS4210) += cpu.o init.o clock.o irq-combiner.o -obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o +obj-$(CONFIG_CPU_EXYNOS4210) += setup-i2c0.o irq-eint.o dma.o pmu.o obj-$(CONFIG_PM) += pm.o sleep.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o -ifeq ($(CONFIG_EXYNOS4_MCT),y) -obj-y += mct.o -else -obj-y += time.o -obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o -endif +obj-$(CONFIG_EXYNOS4_MCT) += mct.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o @@ -43,6 +38,7 @@ obj-y += dev-audio.o obj-$(CONFIG_EXYNOS4_DEV_AHCI) += dev-ahci.o obj-$(CONFIG_EXYNOS4_DEV_PD) += dev-pd.o obj-$(CONFIG_EXYNOS4_DEV_SYSMMU) += dev-sysmmu.o +obj-$(CONFIG_EXYNOS4_DEV_DWMCI) += dev-dwmci.o obj-$(CONFIG_EXYNOS4_SETUP_FIMC) += setup-fimc.o obj-$(CONFIG_EXYNOS4_SETUP_I2C1) += setup-i2c1.o diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c index 9babe4473e88..b0370f79ce7e 100644 --- a/arch/arm/mach-exynos4/cpu.c +++ b/arch/arm/mach-exynos4/cpu.c @@ -16,13 +16,17 @@ #include <asm/proc-fns.h> #include <asm/hardware/cache-l2x0.h> +#include <asm/hardware/gic.h> #include <plat/cpu.h> #include <plat/clock.h> +#include <plat/devs.h> #include <plat/exynos4.h> +#include <plat/adc-core.h> #include <plat/sdhci.h> #include <plat/devs.h> #include <plat/fimc-core.h> +#include <plat/iic-core.h> #include <mach/regs-irq.h> @@ -102,7 +106,17 @@ static struct map_desc exynos4_iodesc[] __initdata = { .pfn = __phys_to_pfn(EXYNOS4_PA_HSPHY), .length = SZ_4K, .type = MT_DEVICE, - } + }, { + .virtual = (unsigned long)S5P_VA_GIC_CPU, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_CPU), + .length = SZ_64K, + .type = MT_DEVICE, + }, { + .virtual = (unsigned long)S5P_VA_GIC_DIST, + .pfn = __phys_to_pfn(EXYNOS4_PA_GIC_DIST), + .length = SZ_64K, + .type = MT_DEVICE, + }, }; static void exynos4_idle(void) @@ -128,10 +142,17 @@ void __init exynos4_map_io(void) exynos4_default_sdhci2(); exynos4_default_sdhci3(); + s3c_adc_setname("samsung-adc-v3"); + s3c_fimc_setname(0, "exynos4-fimc"); s3c_fimc_setname(1, "exynos4-fimc"); s3c_fimc_setname(2, "exynos4-fimc"); s3c_fimc_setname(3, "exynos4-fimc"); + + /* The I2C bus controllers are directly compatible with s3c2440 */ + s3c_i2c0_setname("s3c2440-i2c"); + s3c_i2c1_setname("s3c2440-i2c"); + s3c_i2c2_setname("s3c2440-i2c"); } void __init exynos4_init_clocks(int xtal) @@ -144,22 +165,23 @@ void __init exynos4_init_clocks(int xtal) exynos4_setup_clocks(); } +static void exynos4_gic_irq_eoi(struct irq_data *d) +{ + struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d); + + gic_data->cpu_base = S5P_VA_GIC_CPU + + (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); +} + void __init exynos4_init_irq(void) { int irq; - gic_init(0, IRQ_LOCALTIMER, S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + gic_init(0, IRQ_SPI(0), S5P_VA_GIC_DIST, S5P_VA_GIC_CPU); + gic_arch_extn.irq_eoi = exynos4_gic_irq_eoi; for (irq = 0; irq < MAX_COMBINER_NR; irq++) { - /* - * From SPI(0) to SPI(39) and SPI(51), SPI(53) are - * connected to the interrupt combiner. These irqs - * should be initialized to support cascade interrupt. - */ - if ((irq >= 40) && !(irq == 51) && !(irq == 53)) - continue; - combiner_init(irq, (void __iomem *)S5P_VA_COMBINER(irq), COMBINER_IRQ(irq, 0)); combiner_cascade_irq(irq, IRQ_SPI(irq)); diff --git a/arch/arm/mach-exynos4/dev-audio.c b/arch/arm/mach-exynos4/dev-audio.c index 1eed5f9f7bd3..5a9f9c2e53bf 100644 --- a/arch/arm/mach-exynos4/dev-audio.c +++ b/arch/arm/mach-exynos4/dev-audio.c @@ -21,6 +21,7 @@ #include <mach/map.h> #include <mach/dma.h> #include <mach/irqs.h> +#include <mach/regs-audss.h> static const char *rclksrc[] = { [0] = "busclk", @@ -55,6 +56,7 @@ static struct s3c_audio_pdata i2sv5_pdata = { .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, .src_clk = rclksrc, + .idma_addr = EXYNOS4_AUDSS_INT_MEM, }, }, }; @@ -330,7 +332,7 @@ struct platform_device exynos4_device_ac97 = { static int exynos4_spdif_cfg_gpio(struct platform_device *pdev) { - s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(3)); + s3c_gpio_cfgpin_range(EXYNOS4_GPC1(0), 2, S3C_GPIO_SFN(4)); return 0; } diff --git a/arch/arm/mach-exynos4/dev-dwmci.c b/arch/arm/mach-exynos4/dev-dwmci.c new file mode 100644 index 000000000000..b025db4bf602 --- /dev/null +++ b/arch/arm/mach-exynos4/dev-dwmci.c @@ -0,0 +1,82 @@ +/* + * linux/arch/arm/mach-exynos4/dev-dwmci.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Platform device for Synopsys DesignWare Mobile Storage IP + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/mmc/dw_mmc.h> + +#include <plat/devs.h> + +#include <mach/map.h> + +static int exynos4_dwmci_get_bus_wd(u32 slot_id) +{ + return 4; +} + +static int exynos4_dwmci_init(u32 slot_id, irq_handler_t handler, void *data) +{ + return 0; +} + +static struct resource exynos4_dwmci_resource[] = { + [0] = { + .start = EXYNOS4_PA_DWMCI, + .end = EXYNOS4_PA_DWMCI + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_DWMCI, + .end = IRQ_DWMCI, + .flags = IORESOURCE_IRQ, + } +}; + +static struct dw_mci_board exynos4_dwci_pdata = { + .num_slots = 1, + .quirks = DW_MCI_QUIRK_BROKEN_CARD_DETECTION, + .bus_hz = 80 * 1000 * 1000, + .detect_delay_ms = 200, + .init = exynos4_dwmci_init, + .get_bus_wd = exynos4_dwmci_get_bus_wd, +}; + +static u64 exynos4_dwmci_dmamask = DMA_BIT_MASK(32); + +struct platform_device exynos4_device_dwmci = { + .name = "dw_mmc", + .id = -1, + .num_resources = ARRAY_SIZE(exynos4_dwmci_resource), + .resource = exynos4_dwmci_resource, + .dev = { + .dma_mask = &exynos4_dwmci_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &exynos4_dwci_pdata, + }, +}; + +void __init exynos4_dwmci_set_platdata(struct dw_mci_board *pd) +{ + struct dw_mci_board *npd; + + npd = s3c_set_platdata(pd, sizeof(struct dw_mci_board), + &exynos4_device_dwmci); + + if (!npd->init) + npd->init = exynos4_dwmci_init; + if (!npd->get_bus_wd) + npd->get_bus_wd = exynos4_dwmci_get_bus_wd; +} diff --git a/arch/arm/mach-exynos4/headsmp.S b/arch/arm/mach-exynos4/headsmp.S index 6c6cfc50c46b..3cdeb3647542 100644 --- a/arch/arm/mach-exynos4/headsmp.S +++ b/arch/arm/mach-exynos4/headsmp.S @@ -13,7 +13,7 @@ #include <linux/linkage.h> #include <linux/init.h> - __INIT + __CPUINIT /* * exynos4 specific entry point for secondary CPUs. This provides diff --git a/arch/arm/mach-exynos4/hotplug.c b/arch/arm/mach-exynos4/hotplug.c index 2b5909e2ccd3..7490789784c9 100644 --- a/arch/arm/mach-exynos4/hotplug.c +++ b/arch/arm/mach-exynos4/hotplug.c @@ -13,9 +13,12 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/smp.h> +#include <linux/io.h> #include <asm/cacheflush.h> +#include <mach/regs-pmu.h> + extern volatile int pen_release; static inline void cpu_enter_lowpower(void) @@ -58,12 +61,12 @@ static inline void cpu_leave_lowpower(void) static inline void platform_do_lowpower(unsigned int cpu, int *spurious) { - /* - * there is no power-control hardware on this platform, so all - * we can do is put the core into WFI; this is safe as the calling - * code will have already disabled interrupts - */ for (;;) { + + /* make cpu1 to be turned off at next WFI command */ + if (cpu == 1) + __raw_writel(0, S5P_ARM_CORE1_CONFIGURATION); + /* * here's the WFI */ diff --git a/arch/arm/mach-exynos4/include/mach/dwmci.h b/arch/arm/mach-exynos4/include/mach/dwmci.h new file mode 100644 index 000000000000..7ce657459cc0 --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/dwmci.h @@ -0,0 +1,20 @@ +/* linux/arch/arm/mach-exynos4/include/mach/dwmci.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Synopsys DesignWare Mobile Storage for EXYNOS4210 + * + * 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_ARM_ARCH_DWMCI_H +#define __ASM_ARM_ARCH_DWMCI_H __FILE__ + +#include <linux/mmc/dw_mmc.h> + +extern void exynos4_dwmci_set_platdata(struct dw_mci_board *pd); + +#endif /* __ASM_ARM_ARCH_DWMCI_H */ diff --git a/arch/arm/mach-exynos4/include/mach/entry-macro.S b/arch/arm/mach-exynos4/include/mach/entry-macro.S index d8f38c2e5654..d7a1e281ce7a 100644 --- a/arch/arm/mach-exynos4/include/mach/entry-macro.S +++ b/arch/arm/mach-exynos4/include/mach/entry-macro.S @@ -10,6 +10,7 @@ */ #include <mach/hardware.h> +#include <mach/map.h> #include <asm/hardware/gic.h> .macro disable_fiq @@ -18,6 +19,10 @@ .macro get_irqnr_preamble, base, tmp ldr \base, =gic_cpu_base_addr ldr \base, [\base] + mrc p15, 0, \tmp, c0, c0, 5 + and \tmp, \tmp, #3 + cmp \tmp, #1 + addeq \base, \base, #EXYNOS4_GIC_BANK_OFFSET .endm .macro arch_ret_to_user, tmp1, tmp2 @@ -75,10 +80,4 @@ /* As above, this assumes that irqstat and base are preserved.. */ .macro test_for_ltirq, irqnr, irqstat, base, tmp - bic \irqnr, \irqstat, #0x1c00 - mov \tmp, #0 - cmp \irqnr, #29 - moveq \tmp, #1 - streq \irqstat, [\base, #GIC_CPU_EOI] - cmp \tmp, #0 .endm diff --git a/arch/arm/mach-exynos4/include/mach/irqs.h b/arch/arm/mach-exynos4/include/mach/irqs.h index 5d037301d21a..e2995be40c3f 100644 --- a/arch/arm/mach-exynos4/include/mach/irqs.h +++ b/arch/arm/mach-exynos4/include/mach/irqs.h @@ -19,40 +19,105 @@ #define IRQ_PPI(x) S5P_IRQ(x+16) -#define IRQ_LOCALTIMER IRQ_PPI(13) - /* SPI: Shared Peripheral Interrupt */ #define IRQ_SPI(x) S5P_IRQ(x+32) -#define IRQ_MCT1 IRQ_SPI(35) - -#define IRQ_EINT0 IRQ_SPI(40) -#define IRQ_EINT1 IRQ_SPI(41) -#define IRQ_EINT2 IRQ_SPI(42) -#define IRQ_EINT3 IRQ_SPI(43) -#define IRQ_USB_HSOTG IRQ_SPI(44) -#define IRQ_USB_HOST IRQ_SPI(45) -#define IRQ_MODEM_IF IRQ_SPI(46) -#define IRQ_ROTATOR IRQ_SPI(47) -#define IRQ_JPEG IRQ_SPI(48) -#define IRQ_2D IRQ_SPI(49) -#define IRQ_PCIE IRQ_SPI(50) -#define IRQ_MCT0 IRQ_SPI(51) -#define IRQ_MFC IRQ_SPI(52) -#define IRQ_AUDIO_SS IRQ_SPI(54) -#define IRQ_AC97 IRQ_SPI(55) -#define IRQ_SPDIF IRQ_SPI(56) -#define IRQ_KEYPAD IRQ_SPI(57) -#define IRQ_INTFEEDCTRL_SSS IRQ_SPI(58) -#define IRQ_SLIMBUS IRQ_SPI(59) -#define IRQ_PMU IRQ_SPI(60) -#define IRQ_TSI IRQ_SPI(61) -#define IRQ_SATA IRQ_SPI(62) -#define IRQ_GPS IRQ_SPI(63) +#define IRQ_EINT0 IRQ_SPI(16) +#define IRQ_EINT1 IRQ_SPI(17) +#define IRQ_EINT2 IRQ_SPI(18) +#define IRQ_EINT3 IRQ_SPI(19) +#define IRQ_EINT4 IRQ_SPI(20) +#define IRQ_EINT5 IRQ_SPI(21) +#define IRQ_EINT6 IRQ_SPI(22) +#define IRQ_EINT7 IRQ_SPI(23) +#define IRQ_EINT8 IRQ_SPI(24) +#define IRQ_EINT9 IRQ_SPI(25) +#define IRQ_EINT10 IRQ_SPI(26) +#define IRQ_EINT11 IRQ_SPI(27) +#define IRQ_EINT12 IRQ_SPI(28) +#define IRQ_EINT13 IRQ_SPI(29) +#define IRQ_EINT14 IRQ_SPI(30) +#define IRQ_EINT15 IRQ_SPI(31) +#define IRQ_EINT16_31 IRQ_SPI(32) + +#define IRQ_PDMA0 IRQ_SPI(35) +#define IRQ_PDMA1 IRQ_SPI(36) +#define IRQ_TIMER0_VIC IRQ_SPI(37) +#define IRQ_TIMER1_VIC IRQ_SPI(38) +#define IRQ_TIMER2_VIC IRQ_SPI(39) +#define IRQ_TIMER3_VIC IRQ_SPI(40) +#define IRQ_TIMER4_VIC IRQ_SPI(41) +#define IRQ_MCT_L0 IRQ_SPI(42) +#define IRQ_WDT IRQ_SPI(43) +#define IRQ_RTC_ALARM IRQ_SPI(44) +#define IRQ_RTC_TIC IRQ_SPI(45) +#define IRQ_GPIO_XB IRQ_SPI(46) +#define IRQ_GPIO_XA IRQ_SPI(47) +#define IRQ_MCT_L1 IRQ_SPI(48) + +#define IRQ_UART0 IRQ_SPI(52) +#define IRQ_UART1 IRQ_SPI(53) +#define IRQ_UART2 IRQ_SPI(54) +#define IRQ_UART3 IRQ_SPI(55) +#define IRQ_UART4 IRQ_SPI(56) +#define IRQ_MCT_G0 IRQ_SPI(57) +#define IRQ_IIC IRQ_SPI(58) +#define IRQ_IIC1 IRQ_SPI(59) +#define IRQ_IIC2 IRQ_SPI(60) +#define IRQ_IIC3 IRQ_SPI(61) +#define IRQ_IIC4 IRQ_SPI(62) +#define IRQ_IIC5 IRQ_SPI(63) +#define IRQ_IIC6 IRQ_SPI(64) +#define IRQ_IIC7 IRQ_SPI(65) + +#define IRQ_USB_HOST IRQ_SPI(70) +#define IRQ_USB_HSOTG IRQ_SPI(71) +#define IRQ_MODEM_IF IRQ_SPI(72) +#define IRQ_HSMMC0 IRQ_SPI(73) +#define IRQ_HSMMC1 IRQ_SPI(74) +#define IRQ_HSMMC2 IRQ_SPI(75) +#define IRQ_HSMMC3 IRQ_SPI(76) +#define IRQ_DWMCI IRQ_SPI(77) + +#define IRQ_MIPICSI0 IRQ_SPI(78) + +#define IRQ_MIPICSI1 IRQ_SPI(80) + +#define IRQ_ONENAND_AUDI IRQ_SPI(82) +#define IRQ_ROTATOR IRQ_SPI(83) +#define IRQ_FIMC0 IRQ_SPI(84) +#define IRQ_FIMC1 IRQ_SPI(85) +#define IRQ_FIMC2 IRQ_SPI(86) +#define IRQ_FIMC3 IRQ_SPI(87) +#define IRQ_JPEG IRQ_SPI(88) +#define IRQ_2D IRQ_SPI(89) +#define IRQ_PCIE IRQ_SPI(90) + +#define IRQ_MFC IRQ_SPI(94) + +#define IRQ_AUDIO_SS IRQ_SPI(96) +#define IRQ_I2S0 IRQ_SPI(97) +#define IRQ_I2S1 IRQ_SPI(98) +#define IRQ_I2S2 IRQ_SPI(99) +#define IRQ_AC97 IRQ_SPI(100) + +#define IRQ_SPDIF IRQ_SPI(104) +#define IRQ_ADC0 IRQ_SPI(105) +#define IRQ_PEN0 IRQ_SPI(106) +#define IRQ_ADC1 IRQ_SPI(107) +#define IRQ_PEN1 IRQ_SPI(108) +#define IRQ_KEYPAD IRQ_SPI(109) +#define IRQ_PMU IRQ_SPI(110) +#define IRQ_GPS IRQ_SPI(111) +#define IRQ_INTFEEDCTRL_SSS IRQ_SPI(112) +#define IRQ_SLIMBUS IRQ_SPI(113) + +#define IRQ_TSI IRQ_SPI(115) +#define IRQ_SATA IRQ_SPI(116) #define MAX_IRQ_IN_COMBINER 8 -#define COMBINER_GROUP(x) ((x) * MAX_IRQ_IN_COMBINER + IRQ_SPI(64)) +#define COMBINER_GROUP(x) ((x) * MAX_IRQ_IN_COMBINER + IRQ_SPI(128)) #define COMBINER_IRQ(x, y) (COMBINER_GROUP(x) + y) #define IRQ_SYSMMU_MDMA0_0 COMBINER_IRQ(4, 0) @@ -73,75 +138,10 @@ #define IRQ_SYSMMU_MFC_M1_0 COMBINER_IRQ(5, 6) #define IRQ_SYSMMU_PCIE_0 COMBINER_IRQ(5, 7) -#define IRQ_PDMA0 COMBINER_IRQ(21, 0) -#define IRQ_PDMA1 COMBINER_IRQ(21, 1) - -#define IRQ_TIMER0_VIC COMBINER_IRQ(22, 0) -#define IRQ_TIMER1_VIC COMBINER_IRQ(22, 1) -#define IRQ_TIMER2_VIC COMBINER_IRQ(22, 2) -#define IRQ_TIMER3_VIC COMBINER_IRQ(22, 3) -#define IRQ_TIMER4_VIC COMBINER_IRQ(22, 4) - -#define IRQ_RTC_ALARM COMBINER_IRQ(23, 0) -#define IRQ_RTC_TIC COMBINER_IRQ(23, 1) - -#define IRQ_GPIO_XB COMBINER_IRQ(24, 0) -#define IRQ_GPIO_XA COMBINER_IRQ(24, 1) - -#define IRQ_UART0 COMBINER_IRQ(26, 0) -#define IRQ_UART1 COMBINER_IRQ(26, 1) -#define IRQ_UART2 COMBINER_IRQ(26, 2) -#define IRQ_UART3 COMBINER_IRQ(26, 3) -#define IRQ_UART4 COMBINER_IRQ(26, 4) - -#define IRQ_IIC COMBINER_IRQ(27, 0) -#define IRQ_IIC1 COMBINER_IRQ(27, 1) -#define IRQ_IIC2 COMBINER_IRQ(27, 2) -#define IRQ_IIC3 COMBINER_IRQ(27, 3) -#define IRQ_IIC4 COMBINER_IRQ(27, 4) -#define IRQ_IIC5 COMBINER_IRQ(27, 5) -#define IRQ_IIC6 COMBINER_IRQ(27, 6) -#define IRQ_IIC7 COMBINER_IRQ(27, 7) - -#define IRQ_HSMMC0 COMBINER_IRQ(29, 0) -#define IRQ_HSMMC1 COMBINER_IRQ(29, 1) -#define IRQ_HSMMC2 COMBINER_IRQ(29, 2) -#define IRQ_HSMMC3 COMBINER_IRQ(29, 3) - -#define IRQ_MIPI_CSIS0 COMBINER_IRQ(30, 0) -#define IRQ_MIPI_CSIS1 COMBINER_IRQ(30, 1) - -#define IRQ_FIMC0 COMBINER_IRQ(32, 0) -#define IRQ_FIMC1 COMBINER_IRQ(32, 1) -#define IRQ_FIMC2 COMBINER_IRQ(33, 0) -#define IRQ_FIMC3 COMBINER_IRQ(33, 1) - -#define IRQ_ONENAND_AUDI COMBINER_IRQ(34, 0) - -#define IRQ_MCT_L1 COMBINER_IRQ(35, 3) - -#define IRQ_EINT4 COMBINER_IRQ(37, 0) -#define IRQ_EINT5 COMBINER_IRQ(37, 1) -#define IRQ_EINT6 COMBINER_IRQ(37, 2) -#define IRQ_EINT7 COMBINER_IRQ(37, 3) -#define IRQ_EINT8 COMBINER_IRQ(38, 0) - -#define IRQ_EINT9 COMBINER_IRQ(38, 1) -#define IRQ_EINT10 COMBINER_IRQ(38, 2) -#define IRQ_EINT11 COMBINER_IRQ(38, 3) -#define IRQ_EINT12 COMBINER_IRQ(38, 4) -#define IRQ_EINT13 COMBINER_IRQ(38, 5) -#define IRQ_EINT14 COMBINER_IRQ(38, 6) -#define IRQ_EINT15 COMBINER_IRQ(38, 7) - -#define IRQ_EINT16_31 COMBINER_IRQ(39, 0) - -#define IRQ_MCT_L0 COMBINER_IRQ(51, 0) - -#define IRQ_WDT COMBINER_IRQ(53, 0) -#define IRQ_MCT_G0 COMBINER_IRQ(53, 4) +#define MAX_COMBINER_NR 16 -#define MAX_COMBINER_NR 54 +#define IRQ_ADC IRQ_ADC0 +#define IRQ_TC IRQ_PEN0 #define S5P_IRQ_EINT_BASE COMBINER_IRQ(MAX_COMBINER_NR, 0) @@ -155,6 +155,6 @@ #define IRQ_GPIO_END (S5P_GPIOINT_BASE + S5P_GPIOINT_COUNT) /* Set the default NR_IRQS */ -#define NR_IRQS (IRQ_GPIO_END) +#define NR_IRQS (IRQ_GPIO_END + 64) #endif /* __ASM_ARCH_IRQS_H */ diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h index 0009e77a05fc..0aa77fb707d2 100644 --- a/arch/arm/mach-exynos4/include/mach/map.h +++ b/arch/arm/mach-exynos4/include/mach/map.h @@ -57,12 +57,14 @@ #define EXYNOS4_PA_DMC0 0x10400000 -#define EXYNOS4_PA_COMBINER 0x10448000 +#define EXYNOS4_PA_COMBINER 0x10440000 + +#define EXYNOS4_PA_GIC_CPU 0x10480000 +#define EXYNOS4_PA_GIC_DIST 0x10490000 +#define EXYNOS4_GIC_BANK_OFFSET 0x8000 #define EXYNOS4_PA_COREPERI 0x10500000 -#define EXYNOS4_PA_GIC_CPU 0x10500100 #define EXYNOS4_PA_TWD 0x10500600 -#define EXYNOS4_PA_GIC_DIST 0x10501000 #define EXYNOS4_PA_L2CC 0x10502000 #define EXYNOS4_PA_MDMA 0x10810000 @@ -94,6 +96,7 @@ #define EXYNOS4_PA_MIPI_CSIS1 0x11890000 #define EXYNOS4_PA_HSMMC(x) (0x12510000 + ((x) * 0x10000)) +#define EXYNOS4_PA_DWMCI 0x12550000 #define EXYNOS4_PA_SATA 0x12560000 #define EXYNOS4_PA_SATAPHY 0x125D0000 @@ -108,6 +111,9 @@ #define EXYNOS4_PA_IIC(x) (0x13860000 + ((x) * 0x10000)) +#define EXYNOS4_PA_ADC 0x13910000 +#define EXYNOS4_PA_ADC1 0x13911000 + #define EXYNOS4_PA_AC97 0x139A0000 #define EXYNOS4_PA_SPDIF 0x139B0000 @@ -130,6 +136,8 @@ #define S3C_PA_IIC5 EXYNOS4_PA_IIC(5) #define S3C_PA_IIC6 EXYNOS4_PA_IIC(6) #define S3C_PA_IIC7 EXYNOS4_PA_IIC(7) +#define SAMSUNG_PA_ADC EXYNOS4_PA_ADC +#define SAMSUNG_PA_ADC1 EXYNOS4_PA_ADC1 #define S3C_PA_RTC EXYNOS4_PA_RTC #define S3C_PA_WDT EXYNOS4_PA_WATCHDOG diff --git a/arch/arm/mach-exynos4/include/mach/pm-core.h b/arch/arm/mach-exynos4/include/mach/pm-core.h index f26e46bc06ca..1df3b81f96e8 100644 --- a/arch/arm/mach-exynos4/include/mach/pm-core.h +++ b/arch/arm/mach-exynos4/include/mach/pm-core.h @@ -47,3 +47,13 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, { /* nothing here yet */ } + +static inline void s3c_pm_restored_gpios(void) +{ + /* nothing here yet */ +} + +static inline void s3c_pm_saved_gpios(void) +{ + /* nothing here yet */ +} diff --git a/arch/arm/mach-exynos4/include/mach/pmu.h b/arch/arm/mach-exynos4/include/mach/pmu.h new file mode 100644 index 000000000000..a952904b010e --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/pmu.h @@ -0,0 +1,25 @@ +/* linux/arch/arm/mach-exynos4/include/mach/pmu.h + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4210 - PMU(Power Management Unit) support + * + * 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_ARCH_PMU_H +#define __ASM_ARCH_PMU_H __FILE__ + +enum sys_powerdown { + SYS_AFTR, + SYS_LPA, + SYS_SLEEP, + NUM_SYS_POWERDOWN, +}; + +extern void exynos4_sys_powerdown_conf(enum sys_powerdown mode); + +#endif /* __ASM_ARCH_PMU_H */ diff --git a/arch/arm/mach-exynos4/include/mach/regs-audss.h b/arch/arm/mach-exynos4/include/mach/regs-audss.h new file mode 100644 index 000000000000..ca5a8b64218a --- /dev/null +++ b/arch/arm/mach-exynos4/include/mach/regs-audss.h @@ -0,0 +1,18 @@ +/* arch/arm/mach-exynos4/include/mach/regs-audss.h + * + * Copyright (c) 2011 Samsung Electronics + * http://www.samsung.com + * + * Exynos4 Audio SubSystem clock register definitions + * + * 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 __PLAT_REGS_AUDSS_H +#define __PLAT_REGS_AUDSS_H __FILE__ + +#define EXYNOS4_AUDSS_INT_MEM (0x03000000) + +#endif /* _PLAT_REGS_AUDSS_H */ diff --git a/arch/arm/mach-exynos4/include/mach/regs-clock.h b/arch/arm/mach-exynos4/include/mach/regs-clock.h index 6e311c1157f5..d493fdb422ff 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-clock.h +++ b/arch/arm/mach-exynos4/include/mach/regs-clock.h @@ -25,6 +25,9 @@ #define S5P_CLKDIV_STAT_RIGHTBUS S5P_CLKREG(0x08600) #define S5P_CLKGATE_IP_RIGHTBUS S5P_CLKREG(0x08800) +#define S5P_EPLL_LOCK S5P_CLKREG(0x0C010) +#define S5P_VPLL_LOCK S5P_CLKREG(0x0C020) + #define S5P_EPLL_CON0 S5P_CLKREG(0x0C110) #define S5P_EPLL_CON1 S5P_CLKREG(0x0C114) #define S5P_VPLL_CON0 S5P_CLKREG(0x0C120) @@ -33,7 +36,9 @@ #define S5P_CLKSRC_TOP0 S5P_CLKREG(0x0C210) #define S5P_CLKSRC_TOP1 S5P_CLKREG(0x0C214) #define S5P_CLKSRC_CAM S5P_CLKREG(0x0C220) +#define S5P_CLKSRC_TV S5P_CLKREG(0x0C224) #define S5P_CLKSRC_MFC S5P_CLKREG(0x0C228) +#define S5P_CLKSRC_G3D S5P_CLKREG(0x0C22C) #define S5P_CLKSRC_IMAGE S5P_CLKREG(0x0C230) #define S5P_CLKSRC_LCD0 S5P_CLKREG(0x0C234) #define S5P_CLKSRC_LCD1 S5P_CLKREG(0x0C238) @@ -61,6 +66,7 @@ #define S5P_CLKDIV_PERIL3 S5P_CLKREG(0x0C55C) #define S5P_CLKDIV_PERIL4 S5P_CLKREG(0x0C560) #define S5P_CLKDIV_PERIL5 S5P_CLKREG(0x0C564) +#define S5P_CLKDIV2_RATIO S5P_CLKREG(0x0C580) #define S5P_CLKSRC_MASK_TOP S5P_CLKREG(0x0C310) #define S5P_CLKSRC_MASK_CAM S5P_CLKREG(0x0C320) @@ -120,6 +126,12 @@ #define S5P_APLL_VAL_1000 ((250 << 16) | (6 << 8) | 1) #define S5P_APLL_VAL_800 ((200 << 16) | (6 << 8) | 1) +#define S5P_EPLLCON0_ENABLE_SHIFT (31) +#define S5P_EPLLCON0_LOCKED_SHIFT (29) + +#define S5P_VPLLCON0_ENABLE_SHIFT (31) +#define S5P_VPLLCON0_LOCKED_SHIFT (29) + #define S5P_CLKSRC_CPU_MUXCORE_SHIFT (16) #define S5P_CLKMUX_STATCPU_MUXCORE_MASK (0x7 << S5P_CLKSRC_CPU_MUXCORE_SHIFT) diff --git a/arch/arm/mach-exynos4/include/mach/regs-pmu.h b/arch/arm/mach-exynos4/include/mach/regs-pmu.h index a9643371f8e7..fa49bbb8e7b0 100644 --- a/arch/arm/mach-exynos4/include/mach/regs-pmu.h +++ b/arch/arm/mach-exynos4/include/mach/regs-pmu.h @@ -158,6 +158,7 @@ #define S5P_PMU_GPS_CONF S5P_PMUREG(0x3CE0) #define S5P_PMU_SATA_PHY_CONTROL_EN 0x1 +#define S5P_CORE_LOCAL_PWR_EN 0x3 #define S5P_INT_LOCAL_PWR_EN 0x7 #define S5P_CHECK_SLEEP 0x00000BAD diff --git a/arch/arm/mach-exynos4/init.c b/arch/arm/mach-exynos4/init.c index cf91f50e43ab..a8a83e3881a4 100644 --- a/arch/arm/mach-exynos4/init.c +++ b/arch/arm/mach-exynos4/init.c @@ -35,6 +35,7 @@ void __init exynos4_common_init_uarts(struct s3c2410_uartcfg *cfg, int no) tcfg->clocks = exynos4_serial_clocks; tcfg->clocks_size = ARRAY_SIZE(exynos4_serial_clocks); } + tcfg->flags |= NO_NEED_CHECK_CLKSRC; } s3c24xx_init_uartdevs("s5pv210-uart", s5p_uart_resources, cfg, no); diff --git a/arch/arm/mach-exynos4/localtimer.c b/arch/arm/mach-exynos4/localtimer.c deleted file mode 100644 index 6bf3d0ab9627..000000000000 --- a/arch/arm/mach-exynos4/localtimer.c +++ /dev/null @@ -1,26 +0,0 @@ -/* linux/arch/arm/mach-exynos4/localtimer.c - * - * Cloned from linux/arch/arm/mach-realview/localtimer.c - * - * Copyright (C) 2002 ARM Ltd. - * 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. -*/ - -#include <linux/clockchips.h> - -#include <asm/irq.h> -#include <asm/localtimer.h> - -/* - * Setup the local clock events for a CPU. - */ -int __cpuinit local_timer_setup(struct clock_event_device *evt) -{ - evt->irq = IRQ_LOCALTIMER; - twd_timer_setup(evt); - return 0; -} diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c index 642702bb5b12..1920906acd2f 100644 --- a/arch/arm/mach-exynos4/mach-nuri.c +++ b/arch/arm/mach-exynos4/mach-nuri.c @@ -13,10 +13,15 @@ #include <linux/input.h> #include <linux/i2c.h> #include <linux/i2c/atmel_mxt_ts.h> +#include <linux/i2c-gpio.h> #include <linux/gpio_keys.h> #include <linux/gpio.h> +#include <linux/power/max8903_charger.h> +#include <linux/power/max17042_battery.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> +#include <linux/mfd/max8997.h> +#include <linux/mfd/max8997-private.h> #include <linux/mmc/host.h> #include <linux/fb.h> #include <linux/pwm_backlight.h> @@ -26,6 +31,7 @@ #include <asm/mach/arch.h> #include <asm/mach-types.h> +#include <plat/adc.h> #include <plat/regs-serial.h> #include <plat/exynos4.h> #include <plat/cpu.h> @@ -54,6 +60,7 @@ enum fixed_regulator_id { FIXED_REG_ID_MMC = 0, + FIXED_REG_ID_MAX8903, }; static struct s3c2410_uartcfg nuri_uartcfgs[] __initdata = { @@ -344,11 +351,731 @@ static void __init nuri_tsp_init(void) s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); } +static struct regulator_consumer_supply __initdata max8997_ldo1_[] = { + REGULATOR_SUPPLY("vdd", "s5p-adc"), /* Used by CPU's ADC drv */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo3_[] = { + REGULATOR_SUPPLY("vdd11", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo4_[] = { + REGULATOR_SUPPLY("vdd18", "s5p-mipi-csis.0"), /* MIPI */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo5_[] = { + REGULATOR_SUPPLY("vhsic", "modemctl"), /* MODEM */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo7_[] = { + REGULATOR_SUPPLY("dig_18", "0-001f"), /* HCD803 */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo8_[] = { + REGULATOR_SUPPLY("vusb_d", NULL), /* Used by CPU */ + REGULATOR_SUPPLY("vdac", NULL), /* Used by CPU */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo11_[] = { + REGULATOR_SUPPLY("vcc", "platform-lcd"), /* U804 LVDS */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo12_[] = { + REGULATOR_SUPPLY("vddio", "6-003c"), /* HDC802 */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo13_[] = { + REGULATOR_SUPPLY("vmmc", "s3c-sdhci.2"), /* TFLASH */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo14_[] = { + REGULATOR_SUPPLY("inmotor", "max8997-haptic"), +}; +static struct regulator_consumer_supply __initdata max8997_ldo15_[] = { + REGULATOR_SUPPLY("avdd", "3-004a"), /* Touch Screen */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo16_[] = { + REGULATOR_SUPPLY("d_sensor", "0-001f"), /* HDC803 */ +}; +static struct regulator_consumer_supply __initdata max8997_ldo18_[] = { + REGULATOR_SUPPLY("vdd", "3-004a"), /* Touch Screen */ +}; +static struct regulator_consumer_supply __initdata max8997_buck1_[] = { + REGULATOR_SUPPLY("vdd_arm", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata max8997_buck2_[] = { + REGULATOR_SUPPLY("vdd_int", NULL), /* CPUFREQ */ +}; +static struct regulator_consumer_supply __initdata max8997_buck3_[] = { + REGULATOR_SUPPLY("vdd", "mali_dev.0"), /* G3D of Exynos 4 */ +}; +static struct regulator_consumer_supply __initdata max8997_buck4_[] = { + REGULATOR_SUPPLY("core", "0-001f"), /* HDC803 */ +}; +static struct regulator_consumer_supply __initdata max8997_buck6_[] = { + REGULATOR_SUPPLY("dig_28", "0-001f"), /* pin "7" of HDC803 */ +}; +static struct regulator_consumer_supply __initdata max8997_esafeout1_[] = { + REGULATOR_SUPPLY("usb_vbus", NULL), /* CPU's USB OTG */ +}; +static struct regulator_consumer_supply __initdata max8997_esafeout2_[] = { + REGULATOR_SUPPLY("usb_vbus", "modemctl"), /* VBUS of Modem */ +}; + +static struct regulator_consumer_supply __initdata max8997_charger_[] = { + REGULATOR_SUPPLY("vinchg1", "charger-manager.0"), +}; +static struct regulator_consumer_supply __initdata max8997_chg_toff_[] = { + REGULATOR_SUPPLY("vinchg_stop", NULL), /* for jack interrupt handlers */ +}; + +static struct regulator_consumer_supply __initdata max8997_32khz_ap_[] = { + REGULATOR_SUPPLY("gps_clk", "bcm4751"), + REGULATOR_SUPPLY("bt_clk", "bcm4330-b1"), + REGULATOR_SUPPLY("wifi_clk", "bcm433-b1"), +}; + +static struct regulator_init_data __initdata max8997_ldo1_data = { + .constraints = { + .name = "VADC_3.3V_C210", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo1_), + .consumer_supplies = max8997_ldo1_, +}; + +static struct regulator_init_data __initdata max8997_ldo2_data = { + .constraints = { + .name = "VALIVE_1.1V_C210", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo3_data = { + .constraints = { + .name = "VUSB_1.1V_C210", + .min_uV = 1100000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo3_), + .consumer_supplies = max8997_ldo3_, +}; + +static struct regulator_init_data __initdata max8997_ldo4_data = { + .constraints = { + .name = "VMIPI_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo4_), + .consumer_supplies = max8997_ldo4_, +}; + +static struct regulator_init_data __initdata max8997_ldo5_data = { + .constraints = { + .name = "VHSIC_1.2V_C210", + .min_uV = 1200000, + .max_uV = 1200000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo5_), + .consumer_supplies = max8997_ldo5_, +}; + +static struct regulator_init_data __initdata max8997_ldo6_data = { + .constraints = { + .name = "VCC_1.8V_PDA", + .min_uV = 1800000, + .max_uV = 1800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo7_data = { + .constraints = { + .name = "CAM_ISP_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo7_), + .consumer_supplies = max8997_ldo7_, +}; + +static struct regulator_init_data __initdata max8997_ldo8_data = { + .constraints = { + .name = "VUSB/VDAC_3.3V_C210", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo8_), + .consumer_supplies = max8997_ldo8_, +}; + +static struct regulator_init_data __initdata max8997_ldo9_data = { + .constraints = { + .name = "VCC_2.8V_PDA", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo10_data = { + .constraints = { + .name = "VPLL_1.1V_C210", + .min_uV = 1100000, + .max_uV = 1100000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_ldo11_data = { + .constraints = { + .name = "LVDS_VDD3.3V", + .min_uV = 3300000, + .max_uV = 3300000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .boot_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo11_), + .consumer_supplies = max8997_ldo11_, +}; + +static struct regulator_init_data __initdata max8997_ldo12_data = { + .constraints = { + .name = "VT_CAM_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo12_), + .consumer_supplies = max8997_ldo12_, +}; + +static struct regulator_init_data __initdata max8997_ldo13_data = { + .constraints = { + .name = "VTF_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo13_), + .consumer_supplies = max8997_ldo13_, +}; + +static struct regulator_init_data __initdata max8997_ldo14_data = { + .constraints = { + .name = "VCC_3.0V_MOTOR", + .min_uV = 3000000, + .max_uV = 3000000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo14_), + .consumer_supplies = max8997_ldo14_, +}; + +static struct regulator_init_data __initdata max8997_ldo15_data = { + .constraints = { + .name = "VTOUCH_ADVV2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo15_), + .consumer_supplies = max8997_ldo15_, +}; + +static struct regulator_init_data __initdata max8997_ldo16_data = { + .constraints = { + .name = "CAM_SENSOR_IO_1.8V", + .min_uV = 1800000, + .max_uV = 1800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo16_), + .consumer_supplies = max8997_ldo16_, +}; + +static struct regulator_init_data __initdata max8997_ldo18_data = { + .constraints = { + .name = "VTOUCH_VDD2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .apply_uV = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_ldo18_), + .consumer_supplies = max8997_ldo18_, +}; + +static struct regulator_init_data __initdata max8997_ldo21_data = { + .constraints = { + .name = "VDDQ_M1M2_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck1_data = { + .constraints = { + .name = "VARM_1.2V_C210", + .min_uV = 900000, + .max_uV = 1350000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck1_), + .consumer_supplies = max8997_buck1_, +}; + +static struct regulator_init_data __initdata max8997_buck2_data = { + .constraints = { + .name = "VINT_1.1V_C210", + .min_uV = 900000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, + .always_on = 1, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck2_), + .consumer_supplies = max8997_buck2_, +}; + +static struct regulator_init_data __initdata max8997_buck3_data = { + .constraints = { + .name = "VG3D_1.1V_C210", + .min_uV = 900000, + .max_uV = 1100000, + .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck3_), + .consumer_supplies = max8997_buck3_, +}; + +static struct regulator_init_data __initdata max8997_buck4_data = { + .constraints = { + .name = "CAM_ISP_CORE_1.2V", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck4_), + .consumer_supplies = max8997_buck4_, +}; + +static struct regulator_init_data __initdata max8997_buck5_data = { + .constraints = { + .name = "VMEM_1.2V_C210", + .min_uV = 1200000, + .max_uV = 1200000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_buck6_data = { + .constraints = { + .name = "CAM_AF_2.8V", + .min_uV = 2800000, + .max_uV = 2800000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_buck6_), + .consumer_supplies = max8997_buck6_, +}; + +static struct regulator_init_data __initdata max8997_buck7_data = { + .constraints = { + .name = "VCC_SUB_2.0V", + .min_uV = 2000000, + .max_uV = 2000000, + .apply_uV = 1, + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_32khz_ap_data = { + .constraints = { + .name = "32KHz AP", + .always_on = 1, + .state_mem = { + .enabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_32khz_ap_), + .consumer_supplies = max8997_32khz_ap_, +}; + +static struct regulator_init_data __initdata max8997_32khz_cp_data = { + .constraints = { + .name = "32KHz CP", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_vichg_data = { + .constraints = { + .name = "VICHG", + .state_mem = { + .disabled = 1, + }, + }, +}; + +static struct regulator_init_data __initdata max8997_esafeout1_data = { + .constraints = { + .name = "SAFEOUT1", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_esafeout1_), + .consumer_supplies = max8997_esafeout1_, +}; + +static struct regulator_init_data __initdata max8997_esafeout2_data = { + .constraints = { + .name = "SAFEOUT2", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .state_mem = { + .disabled = 1, + }, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_esafeout2_), + .consumer_supplies = max8997_esafeout2_, +}; + +static struct regulator_init_data __initdata max8997_charger_cv_data = { + .constraints = { + .name = "CHARGER_CV", + .min_uV = 4200000, + .max_uV = 4200000, + .apply_uV = 1, + }, +}; + +static struct regulator_init_data __initdata max8997_charger_data = { + .constraints = { + .name = "CHARGER", + .min_uA = 200000, + .max_uA = 950000, + .boot_on = 1, + .valid_ops_mask = REGULATOR_CHANGE_STATUS | + REGULATOR_CHANGE_CURRENT, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_charger_), + .consumer_supplies = max8997_charger_, +}; + +static struct regulator_init_data __initdata max8997_charger_topoff_data = { + .constraints = { + .name = "CHARGER TOPOFF", + .min_uA = 50000, + .max_uA = 200000, + .valid_ops_mask = REGULATOR_CHANGE_CURRENT, + }, + .num_consumer_supplies = ARRAY_SIZE(max8997_chg_toff_), + .consumer_supplies = max8997_chg_toff_, +}; + +static struct max8997_regulator_data __initdata nuri_max8997_regulators[] = { + { MAX8997_LDO1, &max8997_ldo1_data }, + { MAX8997_LDO2, &max8997_ldo2_data }, + { MAX8997_LDO3, &max8997_ldo3_data }, + { MAX8997_LDO4, &max8997_ldo4_data }, + { MAX8997_LDO5, &max8997_ldo5_data }, + { MAX8997_LDO6, &max8997_ldo6_data }, + { MAX8997_LDO7, &max8997_ldo7_data }, + { MAX8997_LDO8, &max8997_ldo8_data }, + { MAX8997_LDO9, &max8997_ldo9_data }, + { MAX8997_LDO10, &max8997_ldo10_data }, + { MAX8997_LDO11, &max8997_ldo11_data }, + { MAX8997_LDO12, &max8997_ldo12_data }, + { MAX8997_LDO13, &max8997_ldo13_data }, + { MAX8997_LDO14, &max8997_ldo14_data }, + { MAX8997_LDO15, &max8997_ldo15_data }, + { MAX8997_LDO16, &max8997_ldo16_data }, + + { MAX8997_LDO18, &max8997_ldo18_data }, + { MAX8997_LDO21, &max8997_ldo21_data }, + + { MAX8997_BUCK1, &max8997_buck1_data }, + { MAX8997_BUCK2, &max8997_buck2_data }, + { MAX8997_BUCK3, &max8997_buck3_data }, + { MAX8997_BUCK4, &max8997_buck4_data }, + { MAX8997_BUCK5, &max8997_buck5_data }, + { MAX8997_BUCK6, &max8997_buck6_data }, + { MAX8997_BUCK7, &max8997_buck7_data }, + + { MAX8997_EN32KHZ_AP, &max8997_32khz_ap_data }, + { MAX8997_EN32KHZ_CP, &max8997_32khz_cp_data }, + + { MAX8997_ENVICHG, &max8997_vichg_data }, + { MAX8997_ESAFEOUT1, &max8997_esafeout1_data }, + { MAX8997_ESAFEOUT2, &max8997_esafeout2_data }, + { MAX8997_CHARGER_CV, &max8997_charger_cv_data }, + { MAX8997_CHARGER, &max8997_charger_data }, + { MAX8997_CHARGER_TOPOFF, &max8997_charger_topoff_data }, +}; + +static struct max8997_platform_data __initdata nuri_max8997_pdata = { + .wakeup = 1, + + .num_regulators = ARRAY_SIZE(nuri_max8997_regulators), + .regulators = nuri_max8997_regulators, + + .buck125_gpios = { EXYNOS4_GPX0(5), EXYNOS4_GPX0(6), EXYNOS4_GPL0(0) }, + .buck2_gpiodvs = true, + + .buck1_voltage[0] = 1350000, /* 1.35V */ + .buck1_voltage[1] = 1300000, /* 1.3V */ + .buck1_voltage[2] = 1250000, /* 1.25V */ + .buck1_voltage[3] = 1200000, /* 1.2V */ + .buck1_voltage[4] = 1150000, /* 1.15V */ + .buck1_voltage[5] = 1100000, /* 1.1V */ + .buck1_voltage[6] = 1000000, /* 1.0V */ + .buck1_voltage[7] = 950000, /* 0.95V */ + + .buck2_voltage[0] = 1100000, /* 1.1V */ + .buck2_voltage[1] = 1000000, /* 1.0V */ + .buck2_voltage[2] = 950000, /* 0.95V */ + .buck2_voltage[3] = 900000, /* 0.9V */ + .buck2_voltage[4] = 1100000, /* 1.1V */ + .buck2_voltage[5] = 1000000, /* 1.0V */ + .buck2_voltage[6] = 950000, /* 0.95V */ + .buck2_voltage[7] = 900000, /* 0.9V */ + + .buck5_voltage[0] = 1200000, /* 1.2V */ + .buck5_voltage[1] = 1200000, /* 1.2V */ + .buck5_voltage[2] = 1200000, /* 1.2V */ + .buck5_voltage[3] = 1200000, /* 1.2V */ + .buck5_voltage[4] = 1200000, /* 1.2V */ + .buck5_voltage[5] = 1200000, /* 1.2V */ + .buck5_voltage[6] = 1200000, /* 1.2V */ + .buck5_voltage[7] = 1200000, /* 1.2V */ +}; + /* GPIO I2C 5 (PMIC) */ +enum { I2C5_MAX8997 }; static struct i2c_board_info i2c5_devs[] __initdata = { - /* max8997, To be updated */ + [I2C5_MAX8997] = { + I2C_BOARD_INFO("max8997", 0xCC >> 1), + .platform_data = &nuri_max8997_pdata, + }, +}; + +static struct max17042_platform_data nuri_battery_platform_data = { +}; + +/* GPIO I2C 9 (Fuel Gauge) */ +static struct i2c_gpio_platform_data i2c9_gpio_data = { + .sda_pin = EXYNOS4_GPY4(0), /* XM0ADDR_8 */ + .scl_pin = EXYNOS4_GPY4(1), /* XM0ADDR_9 */ +}; +static struct platform_device i2c9_gpio = { + .name = "i2c-gpio", + .id = 9, + .dev = { + .platform_data = &i2c9_gpio_data, + }, +}; +enum { I2C9_MAX17042}; +static struct i2c_board_info i2c9_devs[] __initdata = { + [I2C9_MAX17042] = { + I2C_BOARD_INFO("max17042", 0x36), + .platform_data = &nuri_battery_platform_data, + }, +}; + +/* MAX8903 Secondary Charger */ +static struct regulator_consumer_supply supplies_max8903[] = { + REGULATOR_SUPPLY("vinchg2", "charger-manager.0"), +}; + +static struct regulator_init_data max8903_charger_en_data = { + .constraints = { + .name = "VOUT_CHARGER", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .boot_on = 1, + }, + .num_consumer_supplies = ARRAY_SIZE(supplies_max8903), + .consumer_supplies = supplies_max8903, +}; + +static struct fixed_voltage_config max8903_charger_en = { + .supply_name = "VOUT_CHARGER", + .microvolts = 5000000, /* Assume 5VDC */ + .gpio = EXYNOS4_GPY4(5), /* TA_EN negaged */ + .enable_high = 0, /* Enable = Low */ + .enabled_at_boot = 1, + .init_data = &max8903_charger_en_data, }; +static struct platform_device max8903_fixed_reg_dev = { + .name = "reg-fixed-voltage", + .id = FIXED_REG_ID_MAX8903, + .dev = { .platform_data = &max8903_charger_en }, +}; + +static struct max8903_pdata nuri_max8903 = { + /* + * cen: don't control with the driver, let it be + * controlled by regulator above + */ + .dok = EXYNOS4_GPX1(4), /* TA_nCONNECTED */ + /* uok, usus: not connected */ + .chg = EXYNOS4_GPE2(0), /* TA_nCHG */ + /* flt: vcc_1.8V_pda */ + .dcm = EXYNOS4_GPL0(1), /* CURR_ADJ */ + + .dc_valid = true, + .usb_valid = false, /* USB is not wired to MAX8903 */ +}; + +static struct platform_device nuri_max8903_device = { + .name = "max8903-charger", + .dev = { + .platform_data = &nuri_max8903, + }, +}; + +static struct device *nuri_cm_devices[] = { + &s3c_device_i2c5.dev, + &s3c_device_adc.dev, + NULL, /* Reserved for UART */ + NULL, +}; + +static void __init nuri_power_init(void) +{ + int gpio; + int irq_base = IRQ_GPIO_END + 1; + int ta_en = 0; + + nuri_max8997_pdata.irq_base = irq_base; + irq_base += MAX8997_IRQ_NR; + + gpio = EXYNOS4_GPX0(7); + gpio_request(gpio, "AP_PMIC_IRQ"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + + gpio = EXYNOS4_GPX2(3); + gpio_request(gpio, "FUEL_ALERT"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + + gpio = nuri_max8903.dok; + gpio_request(gpio, "TA_nCONNECTED"); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); + ta_en = gpio_get_value(gpio) ? 0 : 1; + + gpio = nuri_max8903.chg; + gpio_request(gpio, "TA_nCHG"); + gpio_direction_input(gpio); + + gpio = nuri_max8903.dcm; + gpio_request(gpio, "CURR_ADJ"); + gpio_direction_output(gpio, ta_en); +} + /* USB EHCI */ static struct s5p_ehci_platdata nuri_ehci_pdata; @@ -361,6 +1088,7 @@ static void __init nuri_ehci_init(void) static struct platform_device *nuri_devices[] __initdata = { /* Samsung Platform Devices */ + &s3c_device_i2c5, /* PMIC should initialize first */ &emmc_fixed_voltage, &s3c_device_hsmmc0, &s3c_device_hsmmc2, @@ -369,11 +1097,16 @@ static struct platform_device *nuri_devices[] __initdata = { &s3c_device_timer[0], &s5p_device_ehci, &s3c_device_i2c3, + &i2c9_gpio, + &s3c_device_adc, + &s3c_device_rtc, /* NURI Devices */ &nuri_gpio_keys, &nuri_lcd_device, &nuri_backlight_device, + &max8903_fixed_reg_dev, + &nuri_max8903_device, }; static void __init nuri_map_io(void) @@ -387,11 +1120,16 @@ static void __init nuri_machine_init(void) { nuri_sdhci_init(); nuri_tsp_init(); + nuri_power_init(); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); s3c_i2c3_set_platdata(&i2c3_data); i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); + s3c_i2c5_set_platdata(NULL); + i2c5_devs[I2C5_MAX8997].irq = gpio_to_irq(EXYNOS4_GPX0(7)); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + i2c9_devs[I2C9_MAX17042].irq = gpio_to_irq(EXYNOS4_GPX2(3)); + i2c_register_board_info(9, i2c9_devs, ARRAY_SIZE(i2c9_devs)); nuri_ehci_init(); clk_xusbxti.rate = 24000000; diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c index 152676471b67..ccc8fa11b541 100644 --- a/arch/arm/mach-exynos4/mach-smdkv310.c +++ b/arch/arm/mach-exynos4/mach-smdkv310.c @@ -78,9 +78,7 @@ static struct s3c2410_uartcfg smdkv310_uartcfgs[] __initdata = { }; static struct s3c_sdhci_platdata smdkv310_hsmmc0_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK0(2), - .ext_cd_gpio_invert = 1, + .cd_type = S3C_SDHCI_CD_INTERNAL, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, #ifdef CONFIG_EXYNOS4_SDHCI_CH0_8BIT .max_width = 8, @@ -96,9 +94,7 @@ static struct s3c_sdhci_platdata smdkv310_hsmmc1_pdata __initdata = { }; static struct s3c_sdhci_platdata smdkv310_hsmmc2_pdata __initdata = { - .cd_type = S3C_SDHCI_CD_GPIO, - .ext_cd_gpio = EXYNOS4_GPK2(2), - .ext_cd_gpio_invert = 1, + .cd_type = S3C_SDHCI_CD_INTERNAL, .clk_type = S3C_SDHCI_CLK_DIV_EXTERNAL, #ifdef CONFIG_EXYNOS4_SDHCI_CH2_8BIT .max_width = 8, @@ -185,9 +181,12 @@ static struct platform_device *smdkv310_devices[] __initdata = { &exynos4_device_pd[PD_CAM], &exynos4_device_pd[PD_TV], &exynos4_device_pd[PD_GPS], + &exynos4_device_spdif, &exynos4_device_sysmmu, &samsung_asoc_dma, + &samsung_asoc_idma, &smdkv310_smsc911x, + &exynos4_device_ahci, }; static void __init smdkv310_smsc911x_init(void) diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c index 97d329fff2cf..5d8b097bb697 100644 --- a/arch/arm/mach-exynos4/mach-universal_c210.c +++ b/arch/arm/mach-exynos4/mach-universal_c210.c @@ -18,6 +18,9 @@ #include <linux/regulator/fixed.h> #include <linux/regulator/max8952.h> #include <linux/mmc/host.h> +#include <linux/i2c-gpio.h> +#include <linux/i2c/mcs.h> +#include <linux/i2c/atmel_mxt_ts.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -27,6 +30,7 @@ #include <plat/cpu.h> #include <plat/devs.h> #include <plat/iic.h> +#include <plat/gpio-cfg.h> #include <plat/sdhci.h> #include <mach/map.h> @@ -477,6 +481,96 @@ static struct i2c_board_info i2c5_devs[] __initdata = { }, }; +/* I2C3 (TSP) */ +static struct mxt_platform_data qt602240_platform_data = { + .x_line = 19, + .y_line = 11, + .x_size = 800, + .y_size = 480, + .blen = 0x11, + .threshold = 0x28, + .voltage = 2800000, /* 2.8V */ + .orient = MXT_DIAGONAL, +}; + +static struct i2c_board_info i2c3_devs[] __initdata = { + { + I2C_BOARD_INFO("qt602240_ts", 0x4a), + .platform_data = &qt602240_platform_data, + }, +}; + +static void __init universal_tsp_init(void) +{ + int gpio; + + /* TSP_LDO_ON: XMDMADDR_11 */ + gpio = EXYNOS4_GPE2(3); + gpio_request(gpio, "TSP_LDO_ON"); + gpio_direction_output(gpio, 1); + gpio_export(gpio, 0); + + /* TSP_INT: XMDMADDR_7 */ + gpio = EXYNOS4_GPE1(7); + gpio_request(gpio, "TSP_INT"); + + s5p_register_gpio_interrupt(gpio); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + s3c_gpio_setpull(gpio, S3C_GPIO_PULL_UP); + i2c3_devs[0].irq = gpio_to_irq(gpio); +} + + +/* GPIO I2C 12 (3 Touchkey) */ +static uint32_t touchkey_keymap[] = { + /* MCS_KEY_MAP(value, keycode) */ + MCS_KEY_MAP(0, KEY_MENU), /* KEY_SEND */ + MCS_KEY_MAP(1, KEY_BACK), /* KEY_END */ +}; + +static struct mcs_platform_data touchkey_data = { + .keymap = touchkey_keymap, + .keymap_size = ARRAY_SIZE(touchkey_keymap), + .key_maxval = 2, +}; + +/* GPIO I2C 3_TOUCH 2.8V */ +#define I2C_GPIO_BUS_12 12 +static struct i2c_gpio_platform_data i2c_gpio12_data = { + .sda_pin = EXYNOS4_GPE4(0), /* XMDMDATA_8 */ + .scl_pin = EXYNOS4_GPE4(1), /* XMDMDATA_9 */ +}; + +static struct platform_device i2c_gpio12 = { + .name = "i2c-gpio", + .id = I2C_GPIO_BUS_12, + .dev = { + .platform_data = &i2c_gpio12_data, + }, +}; + +static struct i2c_board_info i2c_gpio12_devs[] __initdata = { + { + I2C_BOARD_INFO("mcs5080_touchkey", 0x20), + .platform_data = &touchkey_data, + }, +}; + +static void __init universal_touchkey_init(void) +{ + int gpio; + + gpio = EXYNOS4_GPE3(7); /* XMDMDATA_7 */ + gpio_request(gpio, "3_TOUCH_INT"); + s5p_register_gpio_interrupt(gpio); + s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(0xf)); + i2c_gpio12_devs[0].irq = gpio_to_irq(gpio); + + gpio = EXYNOS4_GPE3(3); /* XMDMDATA_3 */ + gpio_request(gpio, "3_TOUCH_EN"); + gpio_direction_output(gpio, 1); +} + /* GPIO KEYS */ static struct gpio_keys_button universal_gpio_keys_tables[] = { { @@ -608,13 +702,19 @@ static struct i2c_board_info i2c1_devs[] __initdata = { static struct platform_device *universal_devices[] __initdata = { /* Samsung Platform Devices */ + &s5p_device_fimc0, + &s5p_device_fimc1, + &s5p_device_fimc2, + &s5p_device_fimc3, &mmc0_fixed_voltage, &s3c_device_hsmmc0, &s3c_device_hsmmc2, &s3c_device_hsmmc3, + &s3c_device_i2c3, &s3c_device_i2c5, /* Universal Devices */ + &i2c_gpio12, &universal_gpio_keys, &s5p_device_onenand, }; @@ -633,9 +733,17 @@ static void __init universal_machine_init(void) i2c_register_board_info(0, i2c0_devs, ARRAY_SIZE(i2c0_devs)); i2c_register_board_info(1, i2c1_devs, ARRAY_SIZE(i2c1_devs)); + universal_tsp_init(); + s3c_i2c3_set_platdata(NULL); + i2c_register_board_info(3, i2c3_devs, ARRAY_SIZE(i2c3_devs)); + s3c_i2c5_set_platdata(NULL); i2c_register_board_info(5, i2c5_devs, ARRAY_SIZE(i2c5_devs)); + universal_touchkey_init(); + i2c_register_board_info(I2C_GPIO_BUS_12, i2c_gpio12_devs, + ARRAY_SIZE(i2c_gpio12_devs)); + /* Last */ platform_add_devices(universal_devices, ARRAY_SIZE(universal_devices)); } diff --git a/arch/arm/mach-exynos4/mct.c b/arch/arm/mach-exynos4/mct.c index 14ac10b7ec02..1ae059b7ad7b 100644 --- a/arch/arm/mach-exynos4/mct.c +++ b/arch/arm/mach-exynos4/mct.c @@ -383,8 +383,8 @@ static void exynos4_mct_tick_init(struct clock_event_device *evt) setup_irq(IRQ_MCT_L0, &mct_tick0_event_irq); } else { mct_tick1_event_irq.dev_id = &mct_tick[cpu]; - irq_set_affinity(IRQ_MCT1, cpumask_of(1)); setup_irq(IRQ_MCT_L1, &mct_tick1_event_irq); + irq_set_affinity(IRQ_MCT_L1, cpumask_of(1)); } } diff --git a/arch/arm/mach-exynos4/platsmp.c b/arch/arm/mach-exynos4/platsmp.c index c5e65a02be8d..a7f312c12893 100644 --- a/arch/arm/mach-exynos4/platsmp.c +++ b/arch/arm/mach-exynos4/platsmp.c @@ -28,9 +28,12 @@ #include <mach/hardware.h> #include <mach/regs-clock.h> +#include <mach/regs-pmu.h> extern void exynos4_secondary_startup(void); +#define CPU1_BOOT_REG S5P_VA_SYSRAM + /* * control for which core is the next to come out of the secondary * boot "holding pen" @@ -58,6 +61,31 @@ static void __iomem *scu_base_addr(void) static DEFINE_SPINLOCK(boot_lock); +static void __cpuinit exynos4_gic_secondary_init(void) +{ + void __iomem *dist_base = S5P_VA_GIC_DIST + + (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + void __iomem *cpu_base = S5P_VA_GIC_CPU + + (EXYNOS4_GIC_BANK_OFFSET * smp_processor_id()); + int i; + + /* + * Deal with the banked PPI and SGI interrupts - disable all + * PPI interrupts, ensure all SGI interrupts are enabled. + */ + __raw_writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR); + __raw_writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET); + + /* + * Set priority on PPI and SGI interrupts + */ + for (i = 0; i < 32; i += 4) + __raw_writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4); + + __raw_writel(0xf0, cpu_base + GIC_CPU_PRIMASK); + __raw_writel(1, cpu_base + GIC_CPU_CTRL); +} + void __cpuinit platform_secondary_init(unsigned int cpu) { /* @@ -65,7 +93,7 @@ void __cpuinit platform_secondary_init(unsigned int cpu) * core (e.g. timer irq), then they will not have been enabled * for us: do so */ - gic_secondary_init(0); + exynos4_gic_secondary_init(); /* * let the primary processor know we're out of the @@ -100,16 +128,41 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) */ write_pen_release(cpu); + if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) { + __raw_writel(S5P_CORE_LOCAL_PWR_EN, + S5P_ARM_CORE1_CONFIGURATION); + + timeout = 10; + + /* wait max 10 ms until cpu1 is on */ + while ((__raw_readl(S5P_ARM_CORE1_STATUS) + & S5P_CORE_LOCAL_PWR_EN) != S5P_CORE_LOCAL_PWR_EN) { + if (timeout-- == 0) + break; + + mdelay(1); + } + + if (timeout == 0) { + printk(KERN_ERR "cpu1 power enable failed"); + spin_unlock(&boot_lock); + return -ETIMEDOUT; + } + } /* * Send the secondary CPU a soft interrupt, thereby causing * the boot monitor to read the system wide flags register, * and branch to the address found there. */ - gic_raise_softirq(cpumask_of(cpu), 1); timeout = jiffies + (1 * HZ); while (time_before(jiffies, timeout)) { smp_rmb(); + + __raw_writel(BSYM(virt_to_phys(exynos4_secondary_startup)), + CPU1_BOOT_REG); + gic_raise_softirq(cpumask_of(cpu), 1); + if (pen_release == -1) break; diff --git a/arch/arm/mach-exynos4/pm.c b/arch/arm/mach-exynos4/pm.c index 8755ca8dd48d..9ef2e99fb8b6 100644 --- a/arch/arm/mach-exynos4/pm.c +++ b/arch/arm/mach-exynos4/pm.c @@ -18,92 +18,23 @@ #include <linux/suspend.h> #include <linux/syscore_ops.h> #include <linux/io.h> +#include <linux/err.h> +#include <linux/clk.h> #include <asm/cacheflush.h> #include <asm/hardware/cache-l2x0.h> #include <plat/cpu.h> #include <plat/pm.h> +#include <plat/pll.h> +#include <plat/regs-srom.h> #include <mach/regs-irq.h> #include <mach/regs-gpio.h> #include <mach/regs-clock.h> #include <mach/regs-pmu.h> #include <mach/pm-core.h> - -static struct sleep_save exynos4_sleep[] = { - { .reg = S5P_ARM_CORE0_LOWPWR , .val = 0x2, }, - { .reg = S5P_DIS_IRQ_CORE0 , .val = 0x0, }, - { .reg = S5P_DIS_IRQ_CENTRAL0 , .val = 0x0, }, - { .reg = S5P_ARM_CORE1_LOWPWR , .val = 0x2, }, - { .reg = S5P_DIS_IRQ_CORE1 , .val = 0x0, }, - { .reg = S5P_DIS_IRQ_CENTRAL1 , .val = 0x0, }, - { .reg = S5P_ARM_COMMON_LOWPWR , .val = 0x2, }, - { .reg = S5P_L2_0_LOWPWR , .val = 0x3, }, - { .reg = S5P_L2_1_LOWPWR , .val = 0x3, }, - { .reg = S5P_CMU_ACLKSTOP_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_SCLKSTOP_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_LOWPWR , .val = 0x0, }, - { .reg = S5P_APLL_SYSCLK_LOWPWR , .val = 0x0, }, - { .reg = S5P_MPLL_SYSCLK_LOWPWR , .val = 0x0, }, - { .reg = S5P_VPLL_SYSCLK_LOWPWR , .val = 0x0, }, - { .reg = S5P_EPLL_SYSCLK_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_GPSALIVE_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_CAM_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_TV_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_MFC_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_G3D_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_LCD0_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_LCD1_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_CLKSTOP_GPS_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_CAM_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_TV_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_MFC_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_G3D_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_LCD0_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_LCD1_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_CMU_RESET_GPS_LOWPWR , .val = 0x0, }, - { .reg = S5P_TOP_BUS_LOWPWR , .val = 0x0, }, - { .reg = S5P_TOP_RETENTION_LOWPWR , .val = 0x1, }, - { .reg = S5P_TOP_PWR_LOWPWR , .val = 0x3, }, - { .reg = S5P_LOGIC_RESET_LOWPWR , .val = 0x0, }, - { .reg = S5P_ONENAND_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_MODIMIF_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_G2D_ACP_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_USBOTG_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_HSMMC_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_CSSYS_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_SECSS_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_PCIE_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_SATA_MEM_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_DRAM_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_GPIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_UART_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_MMCA_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_MMCB_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_EBIA_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_EBIB_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_ISOLATION_LOWPWR , .val = 0x0, }, - { .reg = S5P_PAD_RETENTION_ALV_SEL_LOWPWR , .val = 0x0, }, - { .reg = S5P_XUSBXTI_LOWPWR , .val = 0x0, }, - { .reg = S5P_XXTI_LOWPWR , .val = 0x0, }, - { .reg = S5P_EXT_REGULATOR_LOWPWR , .val = 0x0, }, - { .reg = S5P_GPIO_MODE_LOWPWR , .val = 0x0, }, - { .reg = S5P_GPIO_MODE_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_CAM_LOWPWR , .val = 0x0, }, - { .reg = S5P_TV_LOWPWR , .val = 0x0, }, - { .reg = S5P_MFC_LOWPWR , .val = 0x0, }, - { .reg = S5P_G3D_LOWPWR , .val = 0x0, }, - { .reg = S5P_LCD0_LOWPWR , .val = 0x0, }, - { .reg = S5P_LCD1_LOWPWR , .val = 0x0, }, - { .reg = S5P_MAUDIO_LOWPWR , .val = 0x0, }, - { .reg = S5P_GPS_LOWPWR , .val = 0x0, }, - { .reg = S5P_GPS_ALIVE_LOWPWR , .val = 0x0, }, -}; +#include <mach/pmu.h> static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_TOP , .val = 0x00000001, }, @@ -118,20 +49,28 @@ static struct sleep_save exynos4_set_clksrc[] = { { .reg = S5P_CLKSRC_MASK_DMC , .val = 0x00010000, }, }; +static struct sleep_save exynos4_epll_save[] = { + SAVE_ITEM(S5P_EPLL_CON0), + SAVE_ITEM(S5P_EPLL_CON1), +}; + +static struct sleep_save exynos4_vpll_save[] = { + SAVE_ITEM(S5P_VPLL_CON0), + SAVE_ITEM(S5P_VPLL_CON1), +}; + static struct sleep_save exynos4_core_save[] = { /* CMU side */ SAVE_ITEM(S5P_CLKDIV_LEFTBUS), SAVE_ITEM(S5P_CLKGATE_IP_LEFTBUS), SAVE_ITEM(S5P_CLKDIV_RIGHTBUS), SAVE_ITEM(S5P_CLKGATE_IP_RIGHTBUS), - SAVE_ITEM(S5P_EPLL_CON0), - SAVE_ITEM(S5P_EPLL_CON1), - SAVE_ITEM(S5P_VPLL_CON0), - SAVE_ITEM(S5P_VPLL_CON1), SAVE_ITEM(S5P_CLKSRC_TOP0), SAVE_ITEM(S5P_CLKSRC_TOP1), SAVE_ITEM(S5P_CLKSRC_CAM), + SAVE_ITEM(S5P_CLKSRC_TV), SAVE_ITEM(S5P_CLKSRC_MFC), + SAVE_ITEM(S5P_CLKSRC_G3D), SAVE_ITEM(S5P_CLKSRC_IMAGE), SAVE_ITEM(S5P_CLKSRC_LCD0), SAVE_ITEM(S5P_CLKSRC_LCD1), @@ -158,6 +97,7 @@ static struct sleep_save exynos4_core_save[] = { SAVE_ITEM(S5P_CLKDIV_PERIL4), SAVE_ITEM(S5P_CLKDIV_PERIL5), SAVE_ITEM(S5P_CLKDIV_TOP), + SAVE_ITEM(S5P_CLKSRC_MASK_TOP), SAVE_ITEM(S5P_CLKSRC_MASK_CAM), SAVE_ITEM(S5P_CLKSRC_MASK_TV), SAVE_ITEM(S5P_CLKSRC_MASK_LCD0), @@ -166,6 +106,7 @@ static struct sleep_save exynos4_core_save[] = { SAVE_ITEM(S5P_CLKSRC_MASK_FSYS), SAVE_ITEM(S5P_CLKSRC_MASK_PERIL0), SAVE_ITEM(S5P_CLKSRC_MASK_PERIL1), + SAVE_ITEM(S5P_CLKDIV2_RATIO), SAVE_ITEM(S5P_CLKGATE_SCLKCAM), SAVE_ITEM(S5P_CLKGATE_IP_CAM), SAVE_ITEM(S5P_CLKGATE_IP_TV), @@ -186,8 +127,10 @@ static struct sleep_save exynos4_core_save[] = { SAVE_ITEM(S5P_CLKGATE_IP_DMC), SAVE_ITEM(S5P_CLKSRC_CPU), SAVE_ITEM(S5P_CLKDIV_CPU), + SAVE_ITEM(S5P_CLKDIV_CPU + 0x4), SAVE_ITEM(S5P_CLKGATE_SCLKCPU), SAVE_ITEM(S5P_CLKGATE_IP_CPU), + /* GIC side */ SAVE_ITEM(S5P_VA_GIC_CPU + 0x000), SAVE_ITEM(S5P_VA_GIC_CPU + 0x004), @@ -270,6 +213,13 @@ static struct sleep_save exynos4_core_save[] = { SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x070), SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x080), SAVE_ITEM(S5P_VA_COMBINER_BASE + 0x090), + + /* SROM side */ + SAVE_ITEM(S5P_SROM_BW), + SAVE_ITEM(S5P_SROM_BC0), + SAVE_ITEM(S5P_SROM_BC1), + SAVE_ITEM(S5P_SROM_BC2), + SAVE_ITEM(S5P_SROM_BC3), }; static struct sleep_save exynos4_l2cc_save[] = { @@ -280,37 +230,11 @@ static struct sleep_save exynos4_l2cc_save[] = { SAVE_ITEM(S5P_VA_L2CC + L2X0_AUX_CTRL), }; -void exynos4_cpu_suspend(void) -{ - unsigned long tmp; - unsigned long mask = 0xFFFFFFFF; - - /* Setting Central Sequence Register for power down mode */ - - tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); - tmp &= ~(S5P_CENTRAL_LOWPWR_CFG); - __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); - - /* Setting Central Sequence option Register */ - - tmp = __raw_readl(S5P_CENTRAL_SEQ_OPTION); - tmp &= ~(S5P_USE_MASK); - tmp |= S5P_USE_STANDBY_WFI0; - __raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION); - - /* Clear all interrupt pending to avoid early wakeup */ - - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x280)); - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x284)); - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x288)); - - /* Disable all interrupt */ - - __raw_writel(0x0, (S5P_VA_GIC_CPU + 0x000)); - __raw_writel(0x0, (S5P_VA_GIC_DIST + 0x000)); - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x184)); - __raw_writel(mask, (S5P_VA_GIC_DIST + 0x188)); +/* For Cortex-A9 Diagnostic and Power control register */ +static unsigned int save_arm_register[2]; +void exynos4_cpu_suspend(unsigned long arg) +{ outer_flush_all(); /* issue the standby signal into the pm unit. */ @@ -326,12 +250,14 @@ static void exynos4_pm_prepare(void) s3c_pm_do_save(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); s3c_pm_do_save(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save)); + s3c_pm_do_save(exynos4_epll_save, ARRAY_SIZE(exynos4_epll_save)); + s3c_pm_do_save(exynos4_vpll_save, ARRAY_SIZE(exynos4_vpll_save)); tmp = __raw_readl(S5P_INFORM1); /* Set value of power down register for sleep mode */ - s3c_pm_do_restore_core(exynos4_sleep, ARRAY_SIZE(exynos4_sleep)); + exynos4_sys_powerdown_conf(SYS_SLEEP); __raw_writel(S5P_CHECK_SLEEP, S5P_INFORM1); /* ensure at least INFORM0 has the resume address */ @@ -373,12 +299,80 @@ void exynos4_scu_enable(void __iomem *scu_base) flush_cache_all(); } +static unsigned long pll_base_rate; + +static void exynos4_restore_pll(void) +{ + unsigned long pll_con, locktime, lockcnt; + unsigned long pll_in_rate; + unsigned int p_div, epll_wait = 0, vpll_wait = 0; + + if (pll_base_rate == 0) + return; + + pll_in_rate = pll_base_rate; + + /* EPLL */ + pll_con = exynos4_epll_save[0].val; + + if (pll_con & (1 << 31)) { + pll_con &= (PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT); + p_div = (pll_con >> PLL46XX_PDIV_SHIFT); + + pll_in_rate /= 1000000; + + locktime = (3000 / pll_in_rate) * p_div; + lockcnt = locktime * 10000 / (10000 / pll_in_rate); + + __raw_writel(lockcnt, S5P_EPLL_LOCK); + + s3c_pm_do_restore_core(exynos4_epll_save, + ARRAY_SIZE(exynos4_epll_save)); + epll_wait = 1; + } + + pll_in_rate = pll_base_rate; + + /* VPLL */ + pll_con = exynos4_vpll_save[0].val; + + if (pll_con & (1 << 31)) { + pll_in_rate /= 1000000; + /* 750us */ + locktime = 750; + lockcnt = locktime * 10000 / (10000 / pll_in_rate); + + __raw_writel(lockcnt, S5P_VPLL_LOCK); + + s3c_pm_do_restore_core(exynos4_vpll_save, + ARRAY_SIZE(exynos4_vpll_save)); + vpll_wait = 1; + } + + /* Wait PLL locking */ + + do { + if (epll_wait) { + pll_con = __raw_readl(S5P_EPLL_CON0); + if (pll_con & (1 << S5P_EPLLCON0_LOCKED_SHIFT)) + epll_wait = 0; + } + + if (vpll_wait) { + pll_con = __raw_readl(S5P_VPLL_CON0); + if (pll_con & (1 << S5P_VPLLCON0_LOCKED_SHIFT)) + vpll_wait = 0; + } + } while (epll_wait || vpll_wait); +} + static struct sysdev_driver exynos4_pm_driver = { .add = exynos4_pm_add, }; static __init int exynos4_pm_drvinit(void) { + struct clk *pll_base; unsigned int tmp; s3c_pm_init(); @@ -389,12 +383,69 @@ static __init int exynos4_pm_drvinit(void) tmp |= ((0xFF << 8) | (0x1F << 1)); __raw_writel(tmp, S5P_WAKEUP_MASK); + pll_base = clk_get(NULL, "xtal"); + + if (!IS_ERR(pll_base)) { + pll_base_rate = clk_get_rate(pll_base); + clk_put(pll_base); + } + return sysdev_driver_register(&exynos4_sysclass, &exynos4_pm_driver); } arch_initcall(exynos4_pm_drvinit); +static int exynos4_pm_suspend(void) +{ + unsigned long tmp; + + /* Setting Central Sequence Register for power down mode */ + + tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); + tmp &= ~S5P_CENTRAL_LOWPWR_CFG; + __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); + + /* Save Power control register */ + asm ("mrc p15, 0, %0, c15, c0, 0" + : "=r" (tmp) : : "cc"); + save_arm_register[0] = tmp; + + /* Save Diagnostic register */ + asm ("mrc p15, 0, %0, c15, c0, 1" + : "=r" (tmp) : : "cc"); + save_arm_register[1] = tmp; + + return 0; +} + static void exynos4_pm_resume(void) { + unsigned long tmp; + + /* + * If PMU failed while entering sleep mode, WFI will be + * ignored by PMU and then exiting cpu_do_idle(). + * S5P_CENTRAL_LOWPWR_CFG bit will not be set automatically + * in this situation. + */ + tmp = __raw_readl(S5P_CENTRAL_SEQ_CONFIGURATION); + if (!(tmp & S5P_CENTRAL_LOWPWR_CFG)) { + tmp |= S5P_CENTRAL_LOWPWR_CFG; + __raw_writel(tmp, S5P_CENTRAL_SEQ_CONFIGURATION); + /* No need to perform below restore code */ + goto early_wakeup; + } + /* Restore Power control register */ + tmp = save_arm_register[0]; + asm volatile ("mcr p15, 0, %0, c15, c0, 0" + : : "r" (tmp) + : "cc"); + + /* Restore Diagnostic register */ + tmp = save_arm_register[1]; + asm volatile ("mcr p15, 0, %0, c15, c0, 1" + : : "r" (tmp) + : "cc"); + /* For release retention */ __raw_writel((1 << 28), S5P_PAD_RET_MAUDIO_OPTION); @@ -407,6 +458,8 @@ static void exynos4_pm_resume(void) s3c_pm_do_restore_core(exynos4_core_save, ARRAY_SIZE(exynos4_core_save)); + exynos4_restore_pll(); + exynos4_scu_enable(S5P_VA_SCU); #ifdef CONFIG_CACHE_L2X0 @@ -415,9 +468,13 @@ static void exynos4_pm_resume(void) /* enable L2X0*/ writel_relaxed(1, S5P_VA_L2CC + L2X0_CTRL); #endif + +early_wakeup: + return; } static struct syscore_ops exynos4_pm_syscore_ops = { + .suspend = exynos4_pm_suspend, .resume = exynos4_pm_resume, }; diff --git a/arch/arm/mach-exynos4/pmu.c b/arch/arm/mach-exynos4/pmu.c new file mode 100644 index 000000000000..7ea9eb2a20d2 --- /dev/null +++ b/arch/arm/mach-exynos4/pmu.c @@ -0,0 +1,175 @@ +/* linux/arch/arm/mach-exynos4/pmu.c + * + * Copyright (c) 2011 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * EXYNOS4210 - CPU PMU(Power Management Unit) support + * + * 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. + */ + +#include <linux/io.h> +#include <linux/kernel.h> + +#include <mach/regs-clock.h> +#include <mach/pmu.h> + +static void __iomem *sys_powerdown_reg[] = { + S5P_ARM_CORE0_LOWPWR, + S5P_DIS_IRQ_CORE0, + S5P_DIS_IRQ_CENTRAL0, + S5P_ARM_CORE1_LOWPWR, + S5P_DIS_IRQ_CORE1, + S5P_DIS_IRQ_CENTRAL1, + S5P_ARM_COMMON_LOWPWR, + S5P_L2_0_LOWPWR, + S5P_L2_1_LOWPWR, + S5P_CMU_ACLKSTOP_LOWPWR, + S5P_CMU_SCLKSTOP_LOWPWR, + S5P_CMU_RESET_LOWPWR, + S5P_APLL_SYSCLK_LOWPWR, + S5P_MPLL_SYSCLK_LOWPWR, + S5P_VPLL_SYSCLK_LOWPWR, + S5P_EPLL_SYSCLK_LOWPWR, + S5P_CMU_CLKSTOP_GPS_ALIVE_LOWPWR, + S5P_CMU_RESET_GPSALIVE_LOWPWR, + S5P_CMU_CLKSTOP_CAM_LOWPWR, + S5P_CMU_CLKSTOP_TV_LOWPWR, + S5P_CMU_CLKSTOP_MFC_LOWPWR, + S5P_CMU_CLKSTOP_G3D_LOWPWR, + S5P_CMU_CLKSTOP_LCD0_LOWPWR, + S5P_CMU_CLKSTOP_LCD1_LOWPWR, + S5P_CMU_CLKSTOP_MAUDIO_LOWPWR, + S5P_CMU_CLKSTOP_GPS_LOWPWR, + S5P_CMU_RESET_CAM_LOWPWR, + S5P_CMU_RESET_TV_LOWPWR, + S5P_CMU_RESET_MFC_LOWPWR, + S5P_CMU_RESET_G3D_LOWPWR, + S5P_CMU_RESET_LCD0_LOWPWR, + S5P_CMU_RESET_LCD1_LOWPWR, + S5P_CMU_RESET_MAUDIO_LOWPWR, + S5P_CMU_RESET_GPS_LOWPWR, + S5P_TOP_BUS_LOWPWR, + S5P_TOP_RETENTION_LOWPWR, + S5P_TOP_PWR_LOWPWR, + S5P_LOGIC_RESET_LOWPWR, + S5P_ONENAND_MEM_LOWPWR, + S5P_MODIMIF_MEM_LOWPWR, + S5P_G2D_ACP_MEM_LOWPWR, + S5P_USBOTG_MEM_LOWPWR, + S5P_HSMMC_MEM_LOWPWR, + S5P_CSSYS_MEM_LOWPWR, + S5P_SECSS_MEM_LOWPWR, + S5P_PCIE_MEM_LOWPWR, + S5P_SATA_MEM_LOWPWR, + S5P_PAD_RETENTION_DRAM_LOWPWR, + S5P_PAD_RETENTION_MAUDIO_LOWPWR, + S5P_PAD_RETENTION_GPIO_LOWPWR, + S5P_PAD_RETENTION_UART_LOWPWR, + S5P_PAD_RETENTION_MMCA_LOWPWR, + S5P_PAD_RETENTION_MMCB_LOWPWR, + S5P_PAD_RETENTION_EBIA_LOWPWR, + S5P_PAD_RETENTION_EBIB_LOWPWR, + S5P_PAD_RETENTION_ISOLATION_LOWPWR, + S5P_PAD_RETENTION_ALV_SEL_LOWPWR, + S5P_XUSBXTI_LOWPWR, + S5P_XXTI_LOWPWR, + S5P_EXT_REGULATOR_LOWPWR, + S5P_GPIO_MODE_LOWPWR, + S5P_GPIO_MODE_MAUDIO_LOWPWR, + S5P_CAM_LOWPWR, + S5P_TV_LOWPWR, + S5P_MFC_LOWPWR, + S5P_G3D_LOWPWR, + S5P_LCD0_LOWPWR, + S5P_LCD1_LOWPWR, + S5P_MAUDIO_LOWPWR, + S5P_GPS_LOWPWR, + S5P_GPS_ALIVE_LOWPWR, +}; + +static const unsigned int sys_powerdown_val[][NUM_SYS_POWERDOWN] = { + /* { AFTR, LPA, SLEEP }*/ + { 0, 0, 2 }, /* ARM_CORE0 */ + { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE0 */ + { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL0 */ + { 0, 0, 2 }, /* ARM_CORE1 */ + { 0, 0, 0 }, /* ARM_DIS_IRQ_CORE1 */ + { 0, 0, 0 }, /* ARM_DIS_IRQ_CENTRAL1 */ + { 0, 0, 2 }, /* ARM_COMMON */ + { 2, 2, 3 }, /* ARM_CPU_L2_0 */ + { 2, 2, 3 }, /* ARM_CPU_L2_1 */ + { 1, 0, 0 }, /* CMU_ACLKSTOP */ + { 1, 0, 0 }, /* CMU_SCLKSTOP */ + { 1, 1, 0 }, /* CMU_RESET */ + { 1, 0, 0 }, /* APLL_SYSCLK */ + { 1, 0, 0 }, /* MPLL_SYSCLK */ + { 1, 0, 0 }, /* VPLL_SYSCLK */ + { 1, 1, 0 }, /* EPLL_SYSCLK */ + { 1, 1, 0 }, /* CMU_CLKSTOP_GPS_ALIVE */ + { 1, 1, 0 }, /* CMU_RESET_GPS_ALIVE */ + { 1, 1, 0 }, /* CMU_CLKSTOP_CAM */ + { 1, 1, 0 }, /* CMU_CLKSTOP_TV */ + { 1, 1, 0 }, /* CMU_CLKSTOP_MFC */ + { 1, 1, 0 }, /* CMU_CLKSTOP_G3D */ + { 1, 1, 0 }, /* CMU_CLKSTOP_LCD0 */ + { 1, 1, 0 }, /* CMU_CLKSTOP_LCD1 */ + { 1, 1, 0 }, /* CMU_CLKSTOP_MAUDIO */ + { 1, 1, 0 }, /* CMU_CLKSTOP_GPS */ + { 1, 1, 0 }, /* CMU_RESET_CAM */ + { 1, 1, 0 }, /* CMU_RESET_TV */ + { 1, 1, 0 }, /* CMU_RESET_MFC */ + { 1, 1, 0 }, /* CMU_RESET_G3D */ + { 1, 1, 0 }, /* CMU_RESET_LCD0 */ + { 1, 1, 0 }, /* CMU_RESET_LCD1 */ + { 1, 1, 0 }, /* CMU_RESET_MAUDIO */ + { 1, 1, 0 }, /* CMU_RESET_GPS */ + { 3, 0, 0 }, /* TOP_BUS */ + { 1, 0, 1 }, /* TOP_RETENTION */ + { 3, 0, 3 }, /* TOP_PWR */ + { 1, 1, 0 }, /* LOGIC_RESET */ + { 3, 0, 0 }, /* ONENAND_MEM */ + { 3, 0, 0 }, /* MODIMIF_MEM */ + { 3, 0, 0 }, /* G2D_ACP_MEM */ + { 3, 0, 0 }, /* USBOTG_MEM */ + { 3, 0, 0 }, /* HSMMC_MEM */ + { 3, 0, 0 }, /* CSSYS_MEM */ + { 3, 0, 0 }, /* SECSS_MEM */ + { 3, 0, 0 }, /* PCIE_MEM */ + { 3, 0, 0 }, /* SATA_MEM */ + { 1, 0, 0 }, /* PAD_RETENTION_DRAM */ + { 1, 1, 0 }, /* PAD_RETENTION_MAUDIO */ + { 1, 0, 0 }, /* PAD_RETENTION_GPIO */ + { 1, 0, 0 }, /* PAD_RETENTION_UART */ + { 1, 0, 0 }, /* PAD_RETENTION_MMCA */ + { 1, 0, 0 }, /* PAD_RETENTION_MMCB */ + { 1, 0, 0 }, /* PAD_RETENTION_EBIA */ + { 1, 0, 0 }, /* PAD_RETENTION_EBIB */ + { 1, 0, 0 }, /* PAD_RETENTION_ISOLATION */ + { 1, 0, 0 }, /* PAD_RETENTION_ALV_SEL */ + { 1, 1, 0 }, /* XUSBXTI */ + { 1, 1, 0 }, /* XXTI */ + { 1, 1, 0 }, /* EXT_REGULATOR */ + { 1, 0, 0 }, /* GPIO_MODE */ + { 1, 1, 0 }, /* GPIO_MODE_MAUDIO */ + { 7, 0, 0 }, /* CAM */ + { 7, 0, 0 }, /* TV */ + { 7, 0, 0 }, /* MFC */ + { 7, 0, 0 }, /* G3D */ + { 7, 0, 0 }, /* LCD0 */ + { 7, 0, 0 }, /* LCD1 */ + { 7, 7, 0 }, /* MAUDIO */ + { 7, 0, 0 }, /* GPS */ + { 7, 0, 0 }, /* GPS_ALIVE */ +}; + +void exynos4_sys_powerdown_conf(enum sys_powerdown mode) +{ + unsigned int count = ARRAY_SIZE(sys_powerdown_reg); + + for (; count > 0; count--) + __raw_writel(sys_powerdown_val[count - 1][mode], + sys_powerdown_reg[count - 1]); +} diff --git a/arch/arm/mach-exynos4/time.c b/arch/arm/mach-exynos4/time.c deleted file mode 100644 index ebb8f38d5405..000000000000 --- a/arch/arm/mach-exynos4/time.c +++ /dev/null @@ -1,301 +0,0 @@ -/* linux/arch/arm/mach-exynos4/time.c - * - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 (and compatible) HRT support - * PWM 2/4 is used for this feature - * - * 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. -*/ - -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/clockchips.h> -#include <linux/platform_device.h> - -#include <asm/smp_twd.h> - -#include <mach/map.h> -#include <plat/regs-timer.h> -#include <asm/mach/time.h> - -static unsigned long clock_count_per_tick; - -static struct clk *tin2; -static struct clk *tin4; -static struct clk *tdiv2; -static struct clk *tdiv4; -static struct clk *timerclk; - -static void exynos4_pwm_stop(unsigned int pwm_id) -{ - unsigned long tcon; - - tcon = __raw_readl(S3C2410_TCON); - - switch (pwm_id) { - case 2: - tcon &= ~S3C2410_TCON_T2START; - break; - case 4: - tcon &= ~S3C2410_TCON_T4START; - break; - default: - break; - } - __raw_writel(tcon, S3C2410_TCON); -} - -static void exynos4_pwm_init(unsigned int pwm_id, unsigned long tcnt) -{ - unsigned long tcon; - - tcon = __raw_readl(S3C2410_TCON); - - /* timers reload after counting zero, so reduce the count by 1 */ - tcnt--; - - /* ensure timer is stopped... */ - switch (pwm_id) { - case 2: - tcon &= ~(0xf<<12); - tcon |= S3C2410_TCON_T2MANUALUPD; - - __raw_writel(tcnt, S3C2410_TCNTB(2)); - __raw_writel(tcnt, S3C2410_TCMPB(2)); - __raw_writel(tcon, S3C2410_TCON); - - break; - case 4: - tcon &= ~(7<<20); - tcon |= S3C2410_TCON_T4MANUALUPD; - - __raw_writel(tcnt, S3C2410_TCNTB(4)); - __raw_writel(tcnt, S3C2410_TCMPB(4)); - __raw_writel(tcon, S3C2410_TCON); - - break; - default: - break; - } -} - -static inline void exynos4_pwm_start(unsigned int pwm_id, bool periodic) -{ - unsigned long tcon; - - tcon = __raw_readl(S3C2410_TCON); - - switch (pwm_id) { - case 2: - tcon |= S3C2410_TCON_T2START; - tcon &= ~S3C2410_TCON_T2MANUALUPD; - - if (periodic) - tcon |= S3C2410_TCON_T2RELOAD; - else - tcon &= ~S3C2410_TCON_T2RELOAD; - break; - case 4: - tcon |= S3C2410_TCON_T4START; - tcon &= ~S3C2410_TCON_T4MANUALUPD; - - if (periodic) - tcon |= S3C2410_TCON_T4RELOAD; - else - tcon &= ~S3C2410_TCON_T4RELOAD; - break; - default: - break; - } - __raw_writel(tcon, S3C2410_TCON); -} - -static int exynos4_pwm_set_next_event(unsigned long cycles, - struct clock_event_device *evt) -{ - exynos4_pwm_init(2, cycles); - exynos4_pwm_start(2, 0); - return 0; -} - -static void exynos4_pwm_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - exynos4_pwm_stop(2); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - exynos4_pwm_init(2, clock_count_per_tick); - exynos4_pwm_start(2, 1); - break; - case CLOCK_EVT_MODE_ONESHOT: - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static struct clock_event_device pwm_event_device = { - .name = "pwm_timer2", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .shift = 32, - .set_next_event = exynos4_pwm_set_next_event, - .set_mode = exynos4_pwm_set_mode, -}; - -irqreturn_t exynos4_clock_event_isr(int irq, void *dev_id) -{ - struct clock_event_device *evt = &pwm_event_device; - - evt->event_handler(evt); - - return IRQ_HANDLED; -} - -static struct irqaction exynos4_clock_event_irq = { - .name = "pwm_timer2_irq", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = exynos4_clock_event_isr, -}; - -static void __init exynos4_clockevent_init(void) -{ - unsigned long pclk; - unsigned long clock_rate; - struct clk *tscaler; - - pclk = clk_get_rate(timerclk); - - /* configure clock tick */ - - tscaler = clk_get_parent(tdiv2); - - clk_set_rate(tscaler, pclk / 2); - clk_set_rate(tdiv2, pclk / 2); - clk_set_parent(tin2, tdiv2); - - clock_rate = clk_get_rate(tin2); - - clock_count_per_tick = clock_rate / HZ; - - pwm_event_device.mult = - div_sc(clock_rate, NSEC_PER_SEC, pwm_event_device.shift); - pwm_event_device.max_delta_ns = - clockevent_delta2ns(-1, &pwm_event_device); - pwm_event_device.min_delta_ns = - clockevent_delta2ns(1, &pwm_event_device); - - pwm_event_device.cpumask = cpumask_of(0); - clockevents_register_device(&pwm_event_device); - - setup_irq(IRQ_TIMER2, &exynos4_clock_event_irq); -} - -static cycle_t exynos4_pwm4_read(struct clocksource *cs) -{ - return (cycle_t) ~__raw_readl(S3C_TIMERREG(0x40)); -} - -#ifdef CONFIG_PM -static void exynos4_pwm4_resume(struct clocksource *cs) -{ - unsigned long pclk; - - pclk = clk_get_rate(timerclk); - - clk_set_rate(tdiv4, pclk / 2); - clk_set_parent(tin4, tdiv4); - - exynos4_pwm_init(4, ~0); - exynos4_pwm_start(4, 1); -} -#endif - -struct clocksource pwm_clocksource = { - .name = "pwm_timer4", - .rating = 250, - .read = exynos4_pwm4_read, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS , -#ifdef CONFIG_PM - .resume = exynos4_pwm4_resume, -#endif -}; - -static void __init exynos4_clocksource_init(void) -{ - unsigned long pclk; - unsigned long clock_rate; - - pclk = clk_get_rate(timerclk); - - clk_set_rate(tdiv4, pclk / 2); - clk_set_parent(tin4, tdiv4); - - clock_rate = clk_get_rate(tin4); - - exynos4_pwm_init(4, ~0); - exynos4_pwm_start(4, 1); - - if (clocksource_register_hz(&pwm_clocksource, clock_rate)) - panic("%s: can't register clocksource\n", pwm_clocksource.name); -} - -static void __init exynos4_timer_resources(void) -{ - struct platform_device tmpdev; - - tmpdev.dev.bus = &platform_bus_type; - - timerclk = clk_get(NULL, "timers"); - if (IS_ERR(timerclk)) - panic("failed to get timers clock for system timer"); - - clk_enable(timerclk); - - tmpdev.id = 2; - tin2 = clk_get(&tmpdev.dev, "pwm-tin"); - if (IS_ERR(tin2)) - panic("failed to get pwm-tin2 clock for system timer"); - - tdiv2 = clk_get(&tmpdev.dev, "pwm-tdiv"); - if (IS_ERR(tdiv2)) - panic("failed to get pwm-tdiv2 clock for system timer"); - clk_enable(tin2); - - tmpdev.id = 4; - tin4 = clk_get(&tmpdev.dev, "pwm-tin"); - if (IS_ERR(tin4)) - panic("failed to get pwm-tin4 clock for system timer"); - - tdiv4 = clk_get(&tmpdev.dev, "pwm-tdiv"); - if (IS_ERR(tdiv4)) - panic("failed to get pwm-tdiv4 clock for system timer"); - - clk_enable(tin4); -} - -static void __init exynos4_timer_init(void) -{ -#ifdef CONFIG_LOCAL_TIMERS - twd_base = S5P_VA_TWD; -#endif - - exynos4_timer_resources(); - exynos4_clockevent_init(); - exynos4_clocksource_init(); -} - -struct sys_timer exynos4_timer = { - .init = exynos4_timer_init, -}; diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c index 5f1f9867fc70..121ad1d4fa39 100644 --- a/arch/arm/mach-footbridge/dc21285-timer.c +++ b/arch/arm/mach-footbridge/dc21285-timer.c @@ -103,6 +103,7 @@ static void __init footbridge_timer_init(void) clockevents_calc_mult_shift(ce, mem_fclk_21285, 5); ce->max_delta_ns = clockevent_delta2ns(0xffffff, ce); ce->min_delta_ns = clockevent_delta2ns(0x000004, ce); + ce->cpumask = cpumask_of(smp_processor_id()); clockevents_register_device(ce); } diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index 30b971d65815..1be2eeb7a0a0 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -26,6 +26,7 @@ #include <asm/hardware/debug-8250.S> #else +#include <mach/hardware.h> /* For EBSA285 debugging */ .equ dc21285_high, ARMCSR_BASE & 0xff000000 .equ dc21285_low, ARMCSR_BASE & 0x00ffffff @@ -36,8 +37,8 @@ .else mov \rp, #0 .endif - orr \rv, \rp, #0x42000000 - orr \rp, \rp, #dc21285_high + orr \rv, \rp, #dc21285_high + orr \rp, \rp, #0x42000000 .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-h720x/Kconfig b/arch/arm/mach-h720x/Kconfig index 9b6982efbd22..abf356c02343 100644 --- a/arch/arm/mach-h720x/Kconfig +++ b/arch/arm/mach-h720x/Kconfig @@ -6,12 +6,14 @@ config ARCH_H7201 bool "gms30c7201" depends on ARCH_H720X select CPU_H7201 + select ZONE_DMA help Say Y here if you are using the Hynix GMS30C7201 Reference Board config ARCH_H7202 bool "hms30c7202" select CPU_H7202 + select ZONE_DMA depends on ARCH_H720X help Say Y here if you are using the Hynix HMS30C7202 Reference Board diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 38b95e949d13..63621f152c98 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -23,6 +23,8 @@ #include <linux/io.h> #include <asm/mach/time.h> +#include <asm/hardware/gic.h> + #include <mach/msm_iomap.h> #include <mach/cpu.h> @@ -55,10 +57,12 @@ enum timer_location { #if defined(CONFIG_ARCH_QSD8X50) #define DGT_HZ (19200000 / 4) /* 19.2 MHz / 4 by default */ #define MSM_DGT_SHIFT (0) -#elif defined(CONFIG_ARCH_MSM7X30) || defined(CONFIG_ARCH_MSM8X60) || \ - defined(CONFIG_ARCH_MSM8960) +#elif defined(CONFIG_ARCH_MSM7X30) #define DGT_HZ (24576000 / 4) /* 24.576 MHz (LPXO) / 4 by default */ #define MSM_DGT_SHIFT (0) +#elif defined(CONFIG_ARCH_MSM8X60) || defined(CONFIG_ARCH_MSM8960) +#define DGT_HZ (27000000 / 4) /* 27 MHz (PXO) / 4 by default */ +#define MSM_DGT_SHIFT (0) #else #define DGT_HZ 19200000 /* 19.2 MHz or 600 KHz after shift */ #define MSM_DGT_SHIFT (5) @@ -100,7 +104,11 @@ static cycle_t msm_read_timer_count(struct clocksource *cs) { struct msm_clock *clk = container_of(cs, struct msm_clock, clocksource); - return readl(clk->global_counter); + /* + * Shift timer count down by a constant due to unreliable lower bits + * on some targets. + */ + return readl(clk->global_counter) >> clk->shift; } static struct msm_clock *clockevent_to_clock(struct clock_event_device *evt) diff --git a/arch/arm/mach-mxs/ocotp.c b/arch/arm/mach-mxs/ocotp.c index 65157a35dbba..54add60f94c9 100644 --- a/arch/arm/mach-mxs/ocotp.c +++ b/arch/arm/mach-mxs/ocotp.c @@ -16,6 +16,8 @@ #include <linux/err.h> #include <linux/mutex.h> +#include <asm/processor.h> /* for cpu_relax() */ + #include <mach/mxs.h> #define OCOTP_WORD_OFFSET 0x20 diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index af98117043d2..5b114d1558c8 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -4,14 +4,14 @@ # Common support obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o -obj-y += clock.o clock_data.o opp_data.o reset.o +obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o # Power Management -obj-$(CONFIG_PM) += pm.o sleep.o pm_bus.o +obj-$(CONFIG_PM) += pm.o sleep.o # DSP obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index de88c9297b68..f49ce85d2448 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -215,7 +215,7 @@ static struct omap_kp_platform_data ams_delta_kp_data __initdata = { .delay = 9, }; -static struct platform_device ams_delta_kp_device __initdata = { +static struct platform_device ams_delta_kp_device = { .name = "omap-keypad", .id = -1, .dev = { @@ -225,12 +225,12 @@ static struct platform_device ams_delta_kp_device __initdata = { .resource = ams_delta_kp_resources, }; -static struct platform_device ams_delta_lcd_device __initdata = { +static struct platform_device ams_delta_lcd_device = { .name = "lcd_ams_delta", .id = -1, }; -static struct platform_device ams_delta_led_device __initdata = { +static struct platform_device ams_delta_led_device = { .name = "ams-delta-led", .id = -1 }; @@ -267,7 +267,7 @@ static struct soc_camera_link ams_delta_iclink = { .power = ams_delta_camera_power, }; -static struct platform_device ams_delta_camera_device __initdata = { +static struct platform_device ams_delta_camera_device = { .name = "soc-camera-pdrv", .id = 0, .dev = { diff --git a/arch/arm/mach-omap1/gpio15xx.c b/arch/arm/mach-omap1/gpio15xx.c index 04c4b04cf54e..364137c2042c 100644 --- a/arch/arm/mach-omap1/gpio15xx.c +++ b/arch/arm/mach-omap1/gpio15xx.c @@ -41,7 +41,7 @@ static struct __initdata omap_gpio_platform_data omap15xx_mpu_gpio_config = { .bank_stride = 1, }; -static struct __initdata platform_device omap15xx_mpu_gpio = { +static struct platform_device omap15xx_mpu_gpio = { .name = "omap_gpio", .id = 0, .dev = { @@ -70,7 +70,7 @@ static struct __initdata omap_gpio_platform_data omap15xx_gpio_config = { .bank_width = 16, }; -static struct __initdata platform_device omap15xx_gpio = { +static struct platform_device omap15xx_gpio = { .name = "omap_gpio", .id = 1, .dev = { diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c index 5dd0d4c82b24..293a246e2824 100644 --- a/arch/arm/mach-omap1/gpio16xx.c +++ b/arch/arm/mach-omap1/gpio16xx.c @@ -44,7 +44,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_mpu_gpio_config = { .bank_stride = 1, }; -static struct __initdata platform_device omap16xx_mpu_gpio = { +static struct platform_device omap16xx_mpu_gpio = { .name = "omap_gpio", .id = 0, .dev = { @@ -73,7 +73,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio1_config = { .bank_width = 16, }; -static struct __initdata platform_device omap16xx_gpio1 = { +static struct platform_device omap16xx_gpio1 = { .name = "omap_gpio", .id = 1, .dev = { @@ -102,7 +102,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio2_config = { .bank_width = 16, }; -static struct __initdata platform_device omap16xx_gpio2 = { +static struct platform_device omap16xx_gpio2 = { .name = "omap_gpio", .id = 2, .dev = { @@ -131,7 +131,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio3_config = { .bank_width = 16, }; -static struct __initdata platform_device omap16xx_gpio3 = { +static struct platform_device omap16xx_gpio3 = { .name = "omap_gpio", .id = 3, .dev = { @@ -160,7 +160,7 @@ static struct __initdata omap_gpio_platform_data omap16xx_gpio4_config = { .bank_width = 16, }; -static struct __initdata platform_device omap16xx_gpio4 = { +static struct platform_device omap16xx_gpio4 = { .name = "omap_gpio", .id = 4, .dev = { diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c index 1204c8b871af..c6ad248d63a6 100644 --- a/arch/arm/mach-omap1/gpio7xx.c +++ b/arch/arm/mach-omap1/gpio7xx.c @@ -46,7 +46,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_mpu_gpio_config = { .bank_stride = 2, }; -static struct __initdata platform_device omap7xx_mpu_gpio = { +static struct platform_device omap7xx_mpu_gpio = { .name = "omap_gpio", .id = 0, .dev = { @@ -75,7 +75,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio1_config = { .bank_width = 32, }; -static struct __initdata platform_device omap7xx_gpio1 = { +static struct platform_device omap7xx_gpio1 = { .name = "omap_gpio", .id = 1, .dev = { @@ -104,7 +104,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio2_config = { .bank_width = 32, }; -static struct __initdata platform_device omap7xx_gpio2 = { +static struct platform_device omap7xx_gpio2 = { .name = "omap_gpio", .id = 2, .dev = { @@ -133,7 +133,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio3_config = { .bank_width = 32, }; -static struct __initdata platform_device omap7xx_gpio3 = { +static struct platform_device omap7xx_gpio3 = { .name = "omap_gpio", .id = 3, .dev = { @@ -162,7 +162,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio4_config = { .bank_width = 32, }; -static struct __initdata platform_device omap7xx_gpio4 = { +static struct platform_device omap7xx_gpio4 = { .name = "omap_gpio", .id = 4, .dev = { @@ -191,7 +191,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio5_config = { .bank_width = 32, }; -static struct __initdata platform_device omap7xx_gpio5 = { +static struct platform_device omap7xx_gpio5 = { .name = "omap_gpio", .id = 5, .dev = { @@ -220,7 +220,7 @@ static struct __initdata omap_gpio_platform_data omap7xx_gpio6_config = { .bank_width = 32, }; -static struct __initdata platform_device omap7xx_gpio6 = { +static struct platform_device omap7xx_gpio6 = { .name = "omap_gpio", .id = 6, .dev = { diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index fe31d933f0ed..334fb8871bc3 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -56,9 +56,13 @@ static struct dev_power_domain default_power_domain = { USE_PLATFORM_PM_SLEEP_OPS }, }; +#define OMAP1_PWR_DOMAIN (&default_power_domain) +#else +#define OMAP1_PWR_DOMAIN NULL +#endif /* CONFIG_PM_RUNTIME */ static struct pm_clk_notifier_block platform_bus_notifier = { - .pwr_domain = &default_power_domain, + .pwr_domain = OMAP1_PWR_DOMAIN, .con_ids = { "ick", "fck", NULL, }, }; @@ -72,4 +76,4 @@ static int __init omap1_pm_runtime_init(void) return 0; } core_initcall(omap1_pm_runtime_init); -#endif /* CONFIG_PM_RUNTIME */ + diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 2a0bb4818cae..23f71d40883e 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -84,7 +84,8 @@ static struct mtd_partition omap3pandora_nand_partitions[] = { static struct omap_nand_platform_data pandora_nand_data = { .cs = 0, - .devsize = 1, /* '0' for 8-bit, '1' for 16-bit device */ + .devsize = NAND_BUSWIDTH_16, + .xfer_type = NAND_OMAP_PREFETCH_DMA, .parts = omap3pandora_nand_partitions, .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions), }; diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 990366726c58..88bd6f7705f0 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -558,7 +558,7 @@ static struct radio_si4713_platform_data rx51_si4713_data __initdata_or_module = .subdev_board_info = &rx51_si4713_board_info, }; -static struct platform_device rx51_si4713_dev __initdata_or_module = { +static struct platform_device rx51_si4713_dev = { .name = "radio-si4713", .id = -1, .dev = { diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index a5a83b358ddd..e01da45c0537 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -189,7 +189,7 @@ static struct dentry *pm_dbg_dir; static int pm_dbg_init_done; -static int __init pm_dbg_init(void); +static int pm_dbg_init(void); enum { DEBUG_FILE_COUNTERS = 0, @@ -595,7 +595,7 @@ static int option_set(void *data, u64 val) DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n"); -static int __init pm_dbg_init(void) +static int pm_dbg_init(void) { int i; struct dentry *d; diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 7fe74067d85f..094279aefe9c 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/apm-emulation.h> diff --git a/arch/arm/mach-s3c2410/include/mach/pm-core.h b/arch/arm/mach-s3c2410/include/mach/pm-core.h index 70a83b209e25..45eea5210c87 100644 --- a/arch/arm/mach-s3c2410/include/mach/pm-core.h +++ b/arch/arm/mach-s3c2410/include/mach/pm-core.h @@ -62,3 +62,6 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, struct pm_uart_save *save) { } + +static inline void s3c_pm_restored_gpios(void) { } +static inline void s3c_pm_saved_gpios(void) { } diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c index dd3120df09fe..fc2dc0b3d4fe 100644 --- a/arch/arm/mach-s3c2440/mach-mini2440.c +++ b/arch/arm/mach-s3c2440/mach-mini2440.c @@ -552,7 +552,7 @@ struct mini2440_features_t { struct platform_device *optional[8]; }; -static void mini2440_parse_features( +static void __init mini2440_parse_features( struct mini2440_features_t * features, const char * features_str ) { diff --git a/arch/arm/mach-s3c64xx/dev-spi.c b/arch/arm/mach-s3c64xx/dev-spi.c index 82db072cb836..5e6b42089eb4 100644 --- a/arch/arm/mach-s3c64xx/dev-spi.c +++ b/arch/arm/mach-s3c64xx/dev-spi.c @@ -88,6 +88,7 @@ static struct s3c64xx_spi_info s3c64xx_spi0_pdata = { .cfg_gpio = s3c64xx_spi_cfg_gpio, .fifo_lvl_mask = 0x7f, .rx_lvl_offset = 13, + .tx_st_done = 21, }; static u64 spi_dmamask = DMA_BIT_MASK(32); @@ -132,6 +133,7 @@ static struct s3c64xx_spi_info s3c64xx_spi1_pdata = { .cfg_gpio = s3c64xx_spi_cfg_gpio, .fifo_lvl_mask = 0x7f, .rx_lvl_offset = 13, + .tx_st_done = 21, }; struct platform_device s3c64xx_device_spi1 = { diff --git a/arch/arm/mach-s3c64xx/include/mach/irqs.h b/arch/arm/mach-s3c64xx/include/mach/irqs.h index 8e2df26cf14a..bf7cc82ea6d0 100644 --- a/arch/arm/mach-s3c64xx/include/mach/irqs.h +++ b/arch/arm/mach-s3c64xx/include/mach/irqs.h @@ -215,6 +215,7 @@ /* Compatibility */ #define IRQ_ONENAND IRQ_ONENAND0 +#define IRQ_I2S0 IRQ_S3C6410_IIS #endif /* __ASM_MACH_S3C64XX_IRQS_H */ diff --git a/arch/arm/mach-s3c64xx/include/mach/pm-core.h b/arch/arm/mach-s3c64xx/include/mach/pm-core.h index 1e9f20f0bb7b..38659bebe4b1 100644 --- a/arch/arm/mach-s3c64xx/include/mach/pm-core.h +++ b/arch/arm/mach-s3c64xx/include/mach/pm-core.h @@ -53,7 +53,7 @@ static inline void s3c_pm_arch_show_resume_irqs(void) * the IRQ wake controls depending on the CPU we are running on */ #define s3c_irqwake_eintallow ((1 << 28) - 1) -#define s3c_irqwake_intallow (0) +#define s3c_irqwake_intallow (~0) static inline void s3c_pm_arch_update_uart(void __iomem *regs, struct pm_uart_save *save) @@ -96,3 +96,20 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, save->ucon = new_ucon; } } + +static inline void s3c_pm_restored_gpios(void) +{ + /* ensure sleep mode has been cleared from the system */ + + __raw_writel(0, S3C64XX_SLPEN); +} + +static inline void s3c_pm_saved_gpios(void) +{ + /* turn on the sleep mode and keep it there, as it seems that during + * suspend the xCON registers get re-set and thus you can end up with + * problems between going to sleep and resuming. + */ + + __raw_writel(S3C64XX_SLPEN_USE_xSLP, S3C64XX_SLPEN); +} diff --git a/arch/arm/mach-s3c64xx/irq.c b/arch/arm/mach-s3c64xx/irq.c index 97660c8141ae..75d9a0e49193 100644 --- a/arch/arm/mach-s3c64xx/irq.c +++ b/arch/arm/mach-s3c64xx/irq.c @@ -48,14 +48,22 @@ static struct s3c_uart_irq uart_irqs[] = { }, }; +/* setup the sources the vic should advertise resume for, even though it + * is not doing the wake (set_irq_wake needs to be valid) */ +#define IRQ_VIC0_RESUME (1 << (IRQ_RTC_TIC - IRQ_VIC0_BASE)) +#define IRQ_VIC1_RESUME (1 << (IRQ_RTC_ALARM - IRQ_VIC1_BASE) | \ + 1 << (IRQ_PENDN - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC0 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC1 - IRQ_VIC1_BASE) | \ + 1 << (IRQ_HSMMC2 - IRQ_VIC1_BASE)) void __init s3c64xx_init_irq(u32 vic0_valid, u32 vic1_valid) { printk(KERN_DEBUG "%s: initialising interrupts\n", __func__); /* initialise the pair of VICs */ - vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, 0); - vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, 0); + vic_init(VA_VIC0, IRQ_VIC0_BASE, vic0_valid, IRQ_VIC0_RESUME); + vic_init(VA_VIC1, IRQ_VIC1_BASE, vic1_valid, IRQ_VIC1_RESUME); /* add the timer sub-irqs */ s3c_init_vic_timer_irq(5, IRQ_TIMER0); diff --git a/arch/arm/mach-s5p64x0/dev-spi.c b/arch/arm/mach-s5p64x0/dev-spi.c index e78ee18c76e3..ac825e826326 100644 --- a/arch/arm/mach-s5p64x0/dev-spi.c +++ b/arch/arm/mach-s5p64x0/dev-spi.c @@ -112,12 +112,14 @@ static struct s3c64xx_spi_info s5p6440_spi0_pdata = { .cfg_gpio = s5p6440_spi_cfg_gpio, .fifo_lvl_mask = 0x1ff, .rx_lvl_offset = 15, + .tx_st_done = 25, }; static struct s3c64xx_spi_info s5p6450_spi0_pdata = { .cfg_gpio = s5p6450_spi_cfg_gpio, .fifo_lvl_mask = 0x1ff, .rx_lvl_offset = 15, + .tx_st_done = 25, }; static u64 spi_dmamask = DMA_BIT_MASK(32); @@ -160,12 +162,14 @@ static struct s3c64xx_spi_info s5p6440_spi1_pdata = { .cfg_gpio = s5p6440_spi_cfg_gpio, .fifo_lvl_mask = 0x7f, .rx_lvl_offset = 15, + .tx_st_done = 25, }; static struct s3c64xx_spi_info s5p6450_spi1_pdata = { .cfg_gpio = s5p6450_spi_cfg_gpio, .fifo_lvl_mask = 0x7f, .rx_lvl_offset = 15, + .tx_st_done = 25, }; struct platform_device s5p64x0_device_spi1 = { diff --git a/arch/arm/mach-s5p64x0/include/mach/irqs.h b/arch/arm/mach-s5p64x0/include/mach/irqs.h index 513abffc7604..5837a36ece8d 100644 --- a/arch/arm/mach-s5p64x0/include/mach/irqs.h +++ b/arch/arm/mach-s5p64x0/include/mach/irqs.h @@ -85,6 +85,8 @@ #define IRQ_S3CUART_RX4 IRQ_S5P_UART_RX4 #define IRQ_S3CUART_RX5 IRQ_S5P_UART_RX5 +#define IRQ_I2S0 IRQ_I2SV40 + /* S5P6450 EINT feature will be added */ /* diff --git a/arch/arm/mach-s5pc100/dev-spi.c b/arch/arm/mach-s5pc100/dev-spi.c index 57b19794d9bb..e5d6c4dceb56 100644 --- a/arch/arm/mach-s5pc100/dev-spi.c +++ b/arch/arm/mach-s5pc100/dev-spi.c @@ -15,6 +15,7 @@ #include <mach/dma.h> #include <mach/map.h> #include <mach/spi-clocks.h> +#include <mach/irqs.h> #include <plat/s3c64xx-spi.h> #include <plat/gpio-cfg.h> @@ -90,6 +91,7 @@ static struct s3c64xx_spi_info s5pc100_spi0_pdata = { .fifo_lvl_mask = 0x7f, .rx_lvl_offset = 13, .high_speed = 1, + .tx_st_done = 21, }; static u64 spi_dmamask = DMA_BIT_MASK(32); @@ -134,6 +136,7 @@ static struct s3c64xx_spi_info s5pc100_spi1_pdata = { .fifo_lvl_mask = 0x7f, .rx_lvl_offset = 13, .high_speed = 1, + .tx_st_done = 21, }; struct platform_device s5pc100_device_spi1 = { @@ -176,6 +179,7 @@ static struct s3c64xx_spi_info s5pc100_spi2_pdata = { .fifo_lvl_mask = 0x7f, .rx_lvl_offset = 13, .high_speed = 1, + .tx_st_done = 21, }; struct platform_device s5pc100_device_spi2 = { diff --git a/arch/arm/mach-s5pv210/cpu.c b/arch/arm/mach-s5pv210/cpu.c index 61e6c24b90ac..79907ec78d43 100644 --- a/arch/arm/mach-s5pv210/cpu.c +++ b/arch/arm/mach-s5pv210/cpu.c @@ -126,7 +126,7 @@ void __init s5pv210_map_io(void) s5pv210_default_sdhci2(); s5pv210_default_sdhci3(); - s3c_adc_setname("s3c64xx-adc"); + s3c_adc_setname("samsung-adc-v3"); s3c_cfcon_setname("s5pv210-pata"); diff --git a/arch/arm/mach-s5pv210/dev-audio.c b/arch/arm/mach-s5pv210/dev-audio.c index 8d58f1926241..63f5d82004b5 100644 --- a/arch/arm/mach-s5pv210/dev-audio.c +++ b/arch/arm/mach-s5pv210/dev-audio.c @@ -18,6 +18,7 @@ #include <mach/map.h> #include <mach/dma.h> #include <mach/irqs.h> +#include <mach/regs-audss.h> static const char *rclksrc[] = { [0] = "busclk", @@ -52,6 +53,7 @@ static struct s3c_audio_pdata i2sv5_pdata = { .quirks = QUIRK_PRI_6CHAN | QUIRK_SEC_DAI | QUIRK_NEED_RSTCLR, .src_clk = rclksrc, + .idma_addr = S5PV210_AUDSS_INT_MEM, }, }, }; diff --git a/arch/arm/mach-s5pv210/dev-spi.c b/arch/arm/mach-s5pv210/dev-spi.c index e3249a47e3b1..eaf9a7bff7a0 100644 --- a/arch/arm/mach-s5pv210/dev-spi.c +++ b/arch/arm/mach-s5pv210/dev-spi.c @@ -85,6 +85,7 @@ static struct s3c64xx_spi_info s5pv210_spi0_pdata = { .fifo_lvl_mask = 0x1ff, .rx_lvl_offset = 15, .high_speed = 1, + .tx_st_done = 25, }; static u64 spi_dmamask = DMA_BIT_MASK(32); @@ -129,6 +130,7 @@ static struct s3c64xx_spi_info s5pv210_spi1_pdata = { .fifo_lvl_mask = 0x7f, .rx_lvl_offset = 15, .high_speed = 1, + .tx_st_done = 25, }; struct platform_device s5pv210_device_spi1 = { diff --git a/arch/arm/mach-s5pv210/include/mach/pm-core.h b/arch/arm/mach-s5pv210/include/mach/pm-core.h index e8d394f8b057..3e22109e1b7b 100644 --- a/arch/arm/mach-s5pv210/include/mach/pm-core.h +++ b/arch/arm/mach-s5pv210/include/mach/pm-core.h @@ -41,3 +41,6 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs, { /* nothing here yet */ } + +static inline void s3c_pm_restored_gpios(void) { } +static inline void s3c_pm_saved_gpios(void) { } diff --git a/arch/arm/mach-s5pv210/include/mach/regs-audss.h b/arch/arm/mach-s5pv210/include/mach/regs-audss.h new file mode 100644 index 000000000000..eacc1f790807 --- /dev/null +++ b/arch/arm/mach-s5pv210/include/mach/regs-audss.h @@ -0,0 +1,18 @@ +/* arch/arm/mach-s5pv210/include/mach/regs-audss.h + * + * Copyright (c) 2011 Samsung Electronics + * http://www.samsung.com + * + * S5PV210 Audio SubSystem clock register definitions + * + * 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 __PLAT_REGS_AUDSS_H +#define __PLAT_REGS_AUDSS_H __FILE__ + +#define S5PV210_AUDSS_INT_MEM (0xC0000000) + +#endif /* _PLAT_REGS_AUDSS_H */ diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c index c6a9e86c2d5c..c6900f8bf3ce 100644 --- a/arch/arm/mach-s5pv210/mach-smdkv210.c +++ b/arch/arm/mach-s5pv210/mach-smdkv210.c @@ -267,6 +267,7 @@ static struct platform_device *smdkv210_devices[] __initdata = { &s5pv210_device_iis0, &s5pv210_device_spdif, &samsung_asoc_dma, + &samsung_asoc_idma, &samsung_device_keypad, &smdkv210_dm9000, &smdkv210_lcd_lte480wv, diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index c95258c274c1..ce5c2513c6ce 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -381,11 +381,9 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) gpio_set_value(GPIO_PORT114, state); } -static struct sh_mobile_sdhi_info sh_sdhi1_platdata = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, +static struct sh_mobile_sdhi_info sh_sdhi1_info = { .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_NONREMOVABLE, + .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ, .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .set_pwr = ag5evm_sdhi1_set_pwr, }; @@ -415,7 +413,7 @@ static struct platform_device sdhi1_device = { .name = "sh_mobile_sdhi", .id = 1, .dev = { - .platform_data = &sh_sdhi1_platdata, + .platform_data = &sh_sdhi1_info, }, .num_resources = ARRAY_SIZE(sdhi1_resources), .resource = sdhi1_resources, diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index f6b687f61c28..803bc6edfca4 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -913,7 +913,7 @@ static struct i2c_board_info imx074_info = { I2C_BOARD_INFO("imx074", 0x1a), }; -struct soc_camera_link imx074_link = { +static struct soc_camera_link imx074_link = { .bus_id = 0, .board_info = &imx074_info, .i2c_adapter_id = 0, diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 776f20560e72..3802f2afabef 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -126,7 +126,7 @@ * ------+--------------------+--------------------+------- * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High - * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low + * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High @@ -165,10 +165,10 @@ * USB1 can become Host by r8a66597, and become Function by renesas_usbhs. * But don't select both drivers in same time. * These uses same IRQ number for request_irq(), and aren't supporting - * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE. + * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE. * * Actually these are old/new version of USB driver. - * This mean its register will be broken if it supports SHARD IRQ, + * This mean its register will be broken if it supports shared IRQ, */ /* @@ -562,7 +562,121 @@ out: clk_put(hdmi_ick); } -/* USB1 (Host) */ +/* USBHS0 is connected to CN22 which takes a USB Mini-B plug + * + * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug, + * but on this particular board IRQ7 is already used by + * the touch screen. This leaves us with software polling. + */ +#define USBHS0_POLL_INTERVAL (HZ * 5) + +struct usbhs_private { + unsigned int usbphyaddr; + unsigned int usbcrcaddr; + struct renesas_usbhs_platform_info info; + struct delayed_work work; + struct platform_device *pdev; +}; + +#define usbhs_get_priv(pdev) \ + container_of(renesas_usbhs_get_info(pdev), \ + struct usbhs_private, info) + +#define usbhs_is_connected(priv) \ + (!((1 << 7) & __raw_readw(priv->usbcrcaddr))) + +static int usbhs_get_vbus(struct platform_device *pdev) +{ + return usbhs_is_connected(usbhs_get_priv(pdev)); +} + +static void usbhs_phy_reset(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + /* init phy */ + __raw_writew(0x8a0a, priv->usbcrcaddr); +} + +static int usbhs0_get_id(struct platform_device *pdev) +{ + return USBHS_GADGET; +} + +static void usbhs0_work_function(struct work_struct *work) +{ + struct usbhs_private *priv = container_of(work, struct usbhs_private, + work.work); + + renesas_usbhs_call_notify_hotplug(priv->pdev); + schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL); +} + +static int usbhs0_hardware_init(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + priv->pdev = pdev; + INIT_DELAYED_WORK(&priv->work, usbhs0_work_function); + schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL); + return 0; +} + +static void usbhs0_hardware_exit(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + cancel_delayed_work_sync(&priv->work); +} + +static struct usbhs_private usbhs0_private = { + .usbcrcaddr = 0xe605810c, /* USBCR2 */ + .info = { + .platform_callback = { + .hardware_init = usbhs0_hardware_init, + .hardware_exit = usbhs0_hardware_exit, + .phy_reset = usbhs_phy_reset, + .get_id = usbhs0_get_id, + .get_vbus = usbhs_get_vbus, + }, + .driver_param = { + .buswait_bwait = 4, + }, + }, +}; + +static struct resource usbhs0_resources[] = { + [0] = { + .name = "USBHS0", + .start = 0xe6890000, + .end = 0xe68900e6 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x1ca0) /* USB0_USB0I0 */, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbhs0_device = { + .name = "renesas_usbhs", + .id = 0, + .dev = { + .platform_data = &usbhs0_private.info, + }, + .num_resources = ARRAY_SIZE(usbhs0_resources), + .resource = usbhs0_resources, +}; + +/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug + * + * Use J30 to select between Host and Function. This setting + * can however not be detected by software. Hotplug of USBHS1 + * is provided via IRQ8. + */ +#define IRQ8 evt2irq(0x0300) + +/* USBHS1 USB Host support via r8a66597_hcd */ static void usb1_host_port_power(int port, int power) { if (!power) /* only power-on is supported for now */ @@ -579,9 +693,9 @@ static struct r8a66597_platdata usb1_host_data = { static struct resource usb1_host_resources[] = { [0] = { - .name = "USBHS", - .start = 0xE68B0000, - .end = 0xE68B00E6 - 1, + .name = "USBHS1", + .start = 0xe68b0000, + .end = 0xe68b00e6 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -602,37 +716,14 @@ static struct platform_device usb1_host_device = { .resource = usb1_host_resources, }; -/* USB1 (Function) */ +/* USBHS1 USB Function support via renesas_usbhs */ + #define USB_PHY_MODE (1 << 4) #define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) #define USB_PHY_ON (1 << 1) #define USB_PHY_OFF (1 << 0) #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF) -struct usbhs_private { - unsigned int irq; - unsigned int usbphyaddr; - unsigned int usbcrcaddr; - struct renesas_usbhs_platform_info info; -}; - -#define usbhs_get_priv(pdev) \ - container_of(renesas_usbhs_get_info(pdev), \ - struct usbhs_private, info) - -#define usbhs_is_connected(priv) \ - (!((1 << 7) & __raw_readw(priv->usbcrcaddr))) - -static int usbhs1_get_id(struct platform_device *pdev) -{ - return USBHS_GADGET; -} - -static int usbhs1_get_vbus(struct platform_device *pdev) -{ - return usbhs_is_connected(usbhs_get_priv(pdev)); -} - static irqreturn_t usbhs1_interrupt(int irq, void *data) { struct platform_device *pdev = data; @@ -654,12 +745,10 @@ static int usbhs1_hardware_init(struct platform_device *pdev) struct usbhs_private *priv = usbhs_get_priv(pdev); int ret; - irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH); - /* clear interrupt status */ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); - ret = request_irq(priv->irq, usbhs1_interrupt, 0, + ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH, dev_name(&pdev->dev), pdev); if (ret) { dev_err(&pdev->dev, "request_irq err\n"); @@ -679,15 +768,12 @@ static void usbhs1_hardware_exit(struct platform_device *pdev) /* clear interrupt status */ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); - free_irq(priv->irq, pdev); + free_irq(IRQ8, pdev); } -static void usbhs1_phy_reset(struct platform_device *pdev) +static int usbhs1_get_id(struct platform_device *pdev) { - struct usbhs_private *priv = usbhs_get_priv(pdev); - - /* init phy */ - __raw_writew(0x8a0a, priv->usbcrcaddr); + return USBHS_GADGET; } static u32 usbhs1_pipe_cfg[] = { @@ -710,16 +796,15 @@ static u32 usbhs1_pipe_cfg[] = { }; static struct usbhs_private usbhs1_private = { - .irq = evt2irq(0x0300), /* IRQ8 */ - .usbphyaddr = 0xE60581E2, /* USBPHY1INTAP */ - .usbcrcaddr = 0xE6058130, /* USBCR4 */ + .usbphyaddr = 0xe60581e2, /* USBPHY1INTAP */ + .usbcrcaddr = 0xe6058130, /* USBCR4 */ .info = { .platform_callback = { .hardware_init = usbhs1_hardware_init, .hardware_exit = usbhs1_hardware_exit, - .phy_reset = usbhs1_phy_reset, .get_id = usbhs1_get_id, - .get_vbus = usbhs1_get_vbus, + .phy_reset = usbhs_phy_reset, + .get_vbus = usbhs_get_vbus, }, .driver_param = { .buswait_bwait = 4, @@ -731,9 +816,9 @@ static struct usbhs_private usbhs1_private = { static struct resource usbhs1_resources[] = { [0] = { - .name = "USBHS", - .start = 0xE68B0000, - .end = 0xE68B00E6 - 1, + .name = "USBHS1", + .start = 0xe68b0000, + .end = 0xe68b00e6 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -752,7 +837,6 @@ static struct platform_device usbhs1_device = { .resource = usbhs1_resources, }; - /* LED */ static struct gpio_led mackerel_leds[] = { { @@ -1205,6 +1289,7 @@ static struct platform_device *mackerel_devices[] __initdata = { &lcdc_device, &usb1_host_device, &usbhs1_device, + &usbhs0_device, &leds_device, &fsi_device, &fsi_ak4643_device, @@ -1301,6 +1386,7 @@ static void __init mackerel_map_io(void) #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A +#define GPIO_PORT167CR 0xE60520A7 #define GPIO_PORT168CR 0xE60520A8 #define SRCR4 0xe61580bc #define USCCR1 0xE6058144 @@ -1354,17 +1440,17 @@ static void __init mackerel_init(void) gpio_request(GPIO_PORT151, NULL); /* LCDDON */ gpio_direction_output(GPIO_PORT151, 1); - /* USB enable */ - gpio_request(GPIO_FN_VBUS0_1, NULL); - gpio_request(GPIO_FN_IDIN_1_18, NULL); - gpio_request(GPIO_FN_PWEN_1_115, NULL); - gpio_request(GPIO_FN_OVCN_1_114, NULL); - gpio_request(GPIO_FN_EXTLP_1, NULL); - gpio_request(GPIO_FN_OVCN2_1, NULL); - gpio_pull_down(GPIO_PORT168CR); - - /* setup USB phy */ - __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */ + /* USBHS0 */ + gpio_request(GPIO_FN_VBUS0_0, NULL); + gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */ + + /* USBHS1 */ + gpio_request(GPIO_FN_VBUS0_1, NULL); + gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */ + gpio_request(GPIO_FN_IDIN_1_113, NULL); + + /* USB phy tweak to make the r8a66597_hcd host driver work */ + __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */ /* enable FSI2 port A (ak4643) */ gpio_request(GPIO_FN_FSIAIBT, NULL); diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 5d0e1503ece6..a911a60e7719 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -250,6 +250,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id) return IRQ_HANDLED; } +static int sh73a0_set_wake(struct irq_data *data, unsigned int on) +{ + return 0; /* always allow wakeup */ +} + void __init sh73a0_init_irq(void) { void __iomem *gic_dist_base = __io(0xf0001000); @@ -257,6 +262,7 @@ void __init sh73a0_init_irq(void) void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); gic_init(0, 29, gic_dist_base, gic_cpu_base); + gic_arch_extn.irq_set_wake = sh73a0_set_wake; register_intc_controller(&intcs_desc); diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c index 2c10190dbb55..e546017f15de 100644 --- a/arch/arm/mach-shmobile/setup-sh7367.c +++ b/arch/arm/mach-shmobile/setup-sh7367.c @@ -38,7 +38,7 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00) }, }; @@ -57,7 +57,7 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20) }, }; @@ -76,7 +76,7 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40) }, }; @@ -95,7 +95,7 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60) }, }; @@ -114,7 +114,7 @@ static struct plat_sci_port scif4_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20) }, }; @@ -133,7 +133,7 @@ static struct plat_sci_port scif5_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40) }, }; @@ -152,7 +152,7 @@ static struct plat_sci_port scif6_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFB, .irqs = { evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60) }, }; diff --git a/arch/arm/mach-u300/clock.h b/arch/arm/mach-u300/clock.h index c34f3ea3017c..4f50ca8f901e 100644 --- a/arch/arm/mach-u300/clock.h +++ b/arch/arm/mach-u300/clock.h @@ -31,7 +31,7 @@ struct clk { bool reset; __u16 clk_val; __s8 usecount; - __u32 res_reg; + void __iomem * res_reg; __u16 res_mask; bool hw_ctrld; diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h index 8b85df4c8d8f..035fdc9dbdb0 100644 --- a/arch/arm/mach-u300/include/mach/u300-regs.h +++ b/arch/arm/mach-u300/include/mach/u300-regs.h @@ -18,6 +18,12 @@ * the defines are used for setting up the I/O memory mapping. */ +#ifdef __ASSEMBLER__ +#define IOMEM(a) (a) +#else +#define IOMEM(a) (void __iomem *) a +#endif + /* NAND Flash CS0 */ #define U300_NAND_CS0_PHYS_BASE 0x80000000 @@ -48,13 +54,6 @@ #endif /* - * All the following peripherals are specified at their PHYSICAL address, - * so if you need to access them (in the kernel), you MUST use the macros - * defined in <asm/io.h> to map to the IO_ADDRESS_AHB() IO_ADDRESS_FAST() - * etc. - */ - -/* * AHB peripherals */ @@ -63,11 +62,11 @@ /* Vectored Interrupt Controller 0, servicing 32 interrupts */ #define U300_INTCON0_BASE (U300_AHB_PER_PHYS_BASE+0x1000) -#define U300_INTCON0_VBASE (U300_AHB_PER_VIRT_BASE+0x1000) +#define U300_INTCON0_VBASE IOMEM(U300_AHB_PER_VIRT_BASE+0x1000) /* Vectored Interrupt Controller 1, servicing 32 interrupts */ #define U300_INTCON1_BASE (U300_AHB_PER_PHYS_BASE+0x2000) -#define U300_INTCON1_VBASE (U300_AHB_PER_VIRT_BASE+0x2000) +#define U300_INTCON1_VBASE IOMEM(U300_AHB_PER_VIRT_BASE+0x2000) /* Memory Stick Pro (MSPRO) controller */ #define U300_MSPRO_BASE (U300_AHB_PER_PHYS_BASE+0x3000) @@ -115,7 +114,7 @@ /* SYSCON */ #define U300_SYSCON_BASE (U300_SLOW_PER_PHYS_BASE+0x1000) -#define U300_SYSCON_VBASE (U300_SLOW_PER_VIRT_BASE+0x1000) +#define U300_SYSCON_VBASE IOMEM(U300_SLOW_PER_VIRT_BASE+0x1000) /* Watchdog */ #define U300_WDOG_BASE (U300_SLOW_PER_PHYS_BASE+0x2000) @@ -125,7 +124,7 @@ /* APP side special timer */ #define U300_TIMER_APP_BASE (U300_SLOW_PER_PHYS_BASE+0x4000) -#define U300_TIMER_APP_VBASE (U300_SLOW_PER_VIRT_BASE+0x4000) +#define U300_TIMER_APP_VBASE IOMEM(U300_SLOW_PER_VIRT_BASE+0x4000) /* Keypad */ #define U300_KEYPAD_BASE (U300_SLOW_PER_PHYS_BASE+0x5000) @@ -181,5 +180,4 @@ * Virtual accessor macros for static devices */ - #endif diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 891cf44591e0..18d7fa0603c2 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -411,8 +411,7 @@ static void __init u300_timer_init(void) /* Use general purpose timer 2 as clock source */ if (clocksource_mmio_init(U300_TIMER_APP_VBASE + U300_TIMER_APP_GPT2CC, "GPT2", rate, 300, 32, clocksource_mmio_readl_up)) - printk(KERN_ERR "timer: failed to initialize clock " - "source %s\n", clocksource_u300_1mhz.name); + pr_err("timer: failed to initialize U300 clock source\n"); clockevents_calc_mult_shift(&clockevent_u300_1mhz, rate, APPTIMER_MIN_RANGE); diff --git a/arch/arm/mach-ux500/board-mop500-pins.c b/arch/arm/mach-ux500/board-mop500-pins.c index fd4cf1ca5efd..70cdbd60596a 100644 --- a/arch/arm/mach-ux500/board-mop500-pins.c +++ b/arch/arm/mach-ux500/board-mop500-pins.c @@ -110,10 +110,18 @@ static pin_cfg_t mop500_pins_common[] = { GPIO168_KP_O0, /* UART */ - GPIO0_U0_CTSn | PIN_INPUT_PULLUP, - GPIO1_U0_RTSn | PIN_OUTPUT_HIGH, - GPIO2_U0_RXD | PIN_INPUT_PULLUP, - GPIO3_U0_TXD | PIN_OUTPUT_HIGH, + /* uart-0 pins gpio configuration should be + * kept intact to prevent glitch in tx line + * when tty dev is opened. Later these pins + * are configured to uart mop500_pins_uart0 + * + * It will be replaced with uart configuration + * once the issue is solved. + */ + GPIO0_GPIO | PIN_INPUT_PULLUP, + GPIO1_GPIO | PIN_OUTPUT_HIGH, + GPIO2_GPIO | PIN_INPUT_PULLUP, + GPIO3_GPIO | PIN_OUTPUT_HIGH, GPIO29_U2_RXD | PIN_INPUT_PULLUP, GPIO30_U2_TXD | PIN_OUTPUT_HIGH, diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index bb26f40493e6..2a08c07dec6d 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -27,18 +27,21 @@ #include <linux/leds-lp5521.h> #include <linux/input.h> #include <linux/gpio_keys.h> +#include <linux/delay.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <plat/i2c.h> #include <plat/ste_dma40.h> +#include <plat/pincfg.h> #include <mach/hardware.h> #include <mach/setup.h> #include <mach/devices.h> #include <mach/irqs.h> +#include "pins-db8500.h" #include "ste-dma40-db8500.h" #include "devices-db8500.h" #include "board-mop500.h" @@ -393,12 +396,63 @@ static struct stedma40_chan_cfg uart2_dma_cfg_tx = { }; #endif + +static pin_cfg_t mop500_pins_uart0[] = { + GPIO0_U0_CTSn | PIN_INPUT_PULLUP, + GPIO1_U0_RTSn | PIN_OUTPUT_HIGH, + GPIO2_U0_RXD | PIN_INPUT_PULLUP, + GPIO3_U0_TXD | PIN_OUTPUT_HIGH, +}; + +#define PRCC_K_SOFTRST_SET 0x18 +#define PRCC_K_SOFTRST_CLEAR 0x1C +static void ux500_uart0_reset(void) +{ + void __iomem *prcc_rst_set, *prcc_rst_clr; + + prcc_rst_set = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE + + PRCC_K_SOFTRST_SET); + prcc_rst_clr = (void __iomem *)IO_ADDRESS(U8500_CLKRST1_BASE + + PRCC_K_SOFTRST_CLEAR); + + /* Activate soft reset PRCC_K_SOFTRST_CLEAR */ + writel((readl(prcc_rst_clr) | 0x1), prcc_rst_clr); + udelay(1); + + /* Release soft reset PRCC_K_SOFTRST_SET */ + writel((readl(prcc_rst_set) | 0x1), prcc_rst_set); + udelay(1); +} + +static void ux500_uart0_init(void) +{ + int ret; + + ret = nmk_config_pins(mop500_pins_uart0, + ARRAY_SIZE(mop500_pins_uart0)); + if (ret < 0) + pr_err("pl011: uart pins_enable failed\n"); +} + +static void ux500_uart0_exit(void) +{ + int ret; + + ret = nmk_config_pins_sleep(mop500_pins_uart0, + ARRAY_SIZE(mop500_pins_uart0)); + if (ret < 0) + pr_err("pl011: uart pins_disable failed\n"); +} + static struct amba_pl011_data uart0_plat = { #ifdef CONFIG_STE_DMA40 .dma_filter = stedma40_filter, .dma_rx_param = &uart0_dma_cfg_rx, .dma_tx_param = &uart0_dma_cfg_tx, #endif + .init = ux500_uart0_init, + .exit = ux500_uart0_exit, + .reset = ux500_uart0_reset, }; static struct amba_pl011_data uart1_plat = { diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 285edcd2da2a..9e6b93b1a043 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -46,12 +46,6 @@ static struct map_desc v2m_io_desc[] __initdata = { }, }; -static void __init v2m_init_early(void) -{ - ct_desc->init_early(); - versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); -} - static void __init v2m_timer_init(void) { u32 scctrl; @@ -365,6 +359,13 @@ static struct clk_lookup v2m_lookups[] = { }, }; +static void __init v2m_init_early(void) +{ + ct_desc->init_early(); + clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups)); + versatile_sched_clock_init(MMIO_P2V(V2M_SYS_24MHZ), 24000000); +} + static void v2m_power_off(void) { if (v2m_cfg_write(SYS_CFG_SHUTDOWN | SYS_CFG_SITE_MB, 0)) @@ -418,8 +419,6 @@ static void __init v2m_init(void) { int i; - clkdev_add_table(v2m_lookups, ARRAY_SIZE(v2m_lookups)); - platform_device_register(&v2m_pcie_i2c_device); platform_device_register(&v2m_ddc_i2c_device); platform_device_register(&v2m_flash_device); diff --git a/arch/arm/mach-vt8500/irq.c b/arch/arm/mach-vt8500/irq.c index 245140c0df10..642de0408f25 100644 --- a/arch/arm/mach-vt8500/irq.c +++ b/arch/arm/mach-vt8500/irq.c @@ -39,9 +39,10 @@ static void __iomem *ic_regbase; static void __iomem *sic_regbase; -static void vt8500_irq_mask(unsigned int irq) +static void vt8500_irq_mask(struct irq_data *d) { void __iomem *base = ic_regbase; + unsigned irq = d->irq; u8 edge; if (irq >= 64) { @@ -64,9 +65,10 @@ static void vt8500_irq_mask(unsigned int irq) } } -static void vt8500_irq_unmask(unsigned int irq) +static void vt8500_irq_unmask(struct irq_data *d) { void __iomem *base = ic_regbase; + unsigned irq = d->irq; u8 dctr; if (irq >= 64) { @@ -78,10 +80,11 @@ static void vt8500_irq_unmask(unsigned int irq) writeb(dctr, base + VT8500_IC_DCTR + irq); } -static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type) +static int vt8500_irq_set_type(struct irq_data *d, unsigned int flow_type) { void __iomem *base = ic_regbase; - unsigned int orig_irq = irq; + unsigned irq = d->irq; + unsigned orig_irq = irq; u8 dctr; if (irq >= 64) { @@ -114,11 +117,11 @@ static int vt8500_irq_set_type(unsigned int irq, unsigned int flow_type) } static struct irq_chip vt8500_irq_chip = { - .name = "vt8500", - .ack = vt8500_irq_mask, - .mask = vt8500_irq_mask, - .unmask = vt8500_irq_unmask, - .set_type = vt8500_irq_set_type, + .name = "vt8500", + .irq_ack = vt8500_irq_mask, + .irq_mask = vt8500_irq_mask, + .irq_unmask = vt8500_irq_unmask, + .irq_set_type = vt8500_irq_set_type, }; void __init vt8500_init_irq(void) diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index ef59099a5463..44c086710d2b 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -120,17 +120,22 @@ static void l2x0_cache_sync(void) spin_unlock_irqrestore(&l2x0_lock, flags); } -static void l2x0_flush_all(void) +static void __l2x0_flush_all(void) { - unsigned long flags; - - /* clean all ways */ - spin_lock_irqsave(&l2x0_lock, flags); debug_writel(0x03); writel_relaxed(l2x0_way_mask, l2x0_base + L2X0_CLEAN_INV_WAY); cache_wait_way(l2x0_base + L2X0_CLEAN_INV_WAY, l2x0_way_mask); cache_sync(); debug_writel(0x00); +} + +static void l2x0_flush_all(void) +{ + unsigned long flags; + + /* clean all ways */ + spin_lock_irqsave(&l2x0_lock, flags); + __l2x0_flush_all(); spin_unlock_irqrestore(&l2x0_lock, flags); } @@ -266,7 +271,9 @@ static void l2x0_disable(void) unsigned long flags; spin_lock_irqsave(&l2x0_lock, flags); - writel(0, l2x0_base + L2X0_CTRL); + __l2x0_flush_all(); + writel_relaxed(0, l2x0_base + L2X0_CTRL); + dsb(); spin_unlock_irqrestore(&l2x0_lock, flags); } diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index 8bfae964b133..b0ee9ba3cfab 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -24,7 +24,9 @@ DEFINE_PER_CPU(struct mm_struct *, current_mm); /* * We fork()ed a process, and we need a new context for the child - * to run in. + * to run in. We reserve version 0 for initial tasks so we will + * always allocate an ASID. The ASID 0 is reserved for the TTBR + * register changing sequence. */ void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) { @@ -34,11 +36,8 @@ void __init_new_context(struct task_struct *tsk, struct mm_struct *mm) static void flush_context(void) { - u32 ttb; - /* Copy TTBR1 into TTBR0 */ - asm volatile("mrc p15, 0, %0, c2, c0, 1\n" - "mcr p15, 0, %0, c2, c0, 0" - : "=r" (ttb)); + /* set the reserved ASID before flushing the TLB */ + asm("mcr p15, 0, %0, c13, c0, 1\n" : : "r" (0)); isb(); local_flush_tlb_all(); if (icache_is_vivt_asid_tagged()) { @@ -94,7 +93,7 @@ static void reset_context(void *info) return; smp_rmb(); - asid = cpu_last_asid + cpu; + asid = cpu_last_asid + cpu + 1; flush_context(); set_mm_context(mm, asid); @@ -144,13 +143,13 @@ void __new_context(struct mm_struct *mm) * to start a new version and flush the TLB. */ if (unlikely((asid & ~ASID_MASK) == 0)) { - asid = cpu_last_asid + smp_processor_id(); + asid = cpu_last_asid + smp_processor_id() + 1; flush_context(); #ifdef CONFIG_SMP smp_wmb(); smp_call_function(reset_context, NULL, 1); #endif - cpu_last_asid += NR_CPUS - 1; + cpu_last_asid += NR_CPUS; } set_mm_context(mm, asid); diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 2c2cce9cd8c8..c19571c40a21 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -331,6 +331,12 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc) #endif #ifdef CONFIG_BLK_DEV_INITRD if (phys_initrd_size && + !memblock_is_region_memory(phys_initrd_start, phys_initrd_size)) { + pr_err("INITRD: 0x%08lx+0x%08lx is not a memory region - disabling initrd\n", + phys_initrd_start, phys_initrd_size); + phys_initrd_start = phys_initrd_size = 0; + } + if (phys_initrd_size && memblock_is_region_reserved(phys_initrd_start, phys_initrd_size)) { pr_err("INITRD: 0x%08lx+0x%08lx overlaps in-use memory region - disabling initrd\n", phys_initrd_start, phys_initrd_size); @@ -635,7 +641,8 @@ void __init mem_init(void) " modules : 0x%08lx - 0x%08lx (%4ld MB)\n" " .init : 0x%p" " - 0x%p" " (%4d kB)\n" " .text : 0x%p" " - 0x%p" " (%4d kB)\n" - " .data : 0x%p" " - 0x%p" " (%4d kB)\n", + " .data : 0x%p" " - 0x%p" " (%4d kB)\n" + " .bss : 0x%p" " - 0x%p" " (%4d kB)\n", MLK(UL(CONFIG_VECTORS_BASE), UL(CONFIG_VECTORS_BASE) + (PAGE_SIZE)), @@ -657,7 +664,8 @@ void __init mem_init(void) MLK_ROUNDUP(__init_begin, __init_end), MLK_ROUNDUP(_text, _etext), - MLK_ROUNDUP(_sdata, _edata)); + MLK_ROUNDUP(_sdata, _edata), + MLK_ROUNDUP(__bss_start, __bss_stop)); #undef MLK #undef MLM diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 9d9e736c2b4f..594d677b92c8 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -759,7 +759,7 @@ early_param("vmalloc", early_vmalloc); static phys_addr_t lowmem_limit __initdata = 0; -static void __init sanity_check_meminfo(void) +void __init sanity_check_meminfo(void) { int i, j, highmem = 0; @@ -1032,8 +1032,9 @@ void __init paging_init(struct machine_desc *mdesc) { void *zero_page; + memblock_set_current_limit(lowmem_limit); + build_mem_type_table(); - sanity_check_meminfo(); prepare_page_table(); map_lowmem(); devicemaps_init(mdesc); diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c index 687d02319a41..941a98c9e8aa 100644 --- a/arch/arm/mm/nommu.c +++ b/arch/arm/mm/nommu.c @@ -27,6 +27,10 @@ void __init arm_mm_memblock_reserve(void) memblock_reserve(CONFIG_VECTORS_BASE, PAGE_SIZE); } +void __init sanity_check_meminfo(void) +{ +} + /* * paging_init() sets up the page tables, initialises the zone memory * maps, and sets up the zero page, bad page and bad page tables. diff --git a/arch/arm/mm/proc-arm7tdmi.S b/arch/arm/mm/proc-arm7tdmi.S index e4c165ca6696..537ffcb0646d 100644 --- a/arch/arm/mm/proc-arm7tdmi.S +++ b/arch/arm/mm/proc-arm7tdmi.S @@ -146,7 +146,7 @@ __arm7tdmi_proc_info: .long 0 .long 0 .long v4_cache_fns - .size __arm7tdmi_proc_info, . - __arm7dmi_proc_info + .size __arm7tdmi_proc_info, . - __arm7tdmi_proc_info .type __triscenda7_proc_info, #object __triscenda7_proc_info: diff --git a/arch/arm/mm/proc-arm9tdmi.S b/arch/arm/mm/proc-arm9tdmi.S index 7b7ebd4d096d..546b54da1005 100644 --- a/arch/arm/mm/proc-arm9tdmi.S +++ b/arch/arm/mm/proc-arm9tdmi.S @@ -116,7 +116,7 @@ __arm9tdmi_proc_info: .long 0 .long 0 .long v4_cache_fns - .size __arm9tdmi_proc_info, . - __arm9dmi_proc_info + .size __arm9tdmi_proc_info, . - __arm9tdmi_proc_info .type __p2001_proc_info, #object __p2001_proc_info: diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index b3b566ec83d3..089c0b5e454f 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -108,16 +108,18 @@ ENTRY(cpu_v7_switch_mm) #ifdef CONFIG_ARM_ERRATA_430973 mcr p15, 0, r2, c7, c5, 6 @ flush BTAC/BTB #endif - mrc p15, 0, r2, c2, c0, 1 @ load TTB 1 - mcr p15, 0, r2, c2, c0, 0 @ into TTB 0 +#ifdef CONFIG_ARM_ERRATA_754322 + dsb +#endif + mcr p15, 0, r2, c13, c0, 1 @ set reserved context ID + isb +1: mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 isb #ifdef CONFIG_ARM_ERRATA_754322 dsb #endif mcr p15, 0, r1, c13, c0, 1 @ set context ID isb - mcr p15, 0, r0, c2, c0, 0 @ set TTB 0 - isb #endif mov pc, lr ENDPROC(cpu_v7_switch_mm) @@ -208,19 +210,21 @@ cpu_v7_name: /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ .globl cpu_v7_suspend_size -.equ cpu_v7_suspend_size, 4 * 8 +.equ cpu_v7_suspend_size, 4 * 9 #ifdef CONFIG_PM_SLEEP ENTRY(cpu_v7_do_suspend) stmfd sp!, {r4 - r11, lr} mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID mrc p15, 0, r5, c13, c0, 1 @ Context ID + mrc p15, 0, r6, c13, c0, 3 @ User r/o thread ID + stmia r0!, {r4 - r6} mrc p15, 0, r6, c3, c0, 0 @ Domain ID mrc p15, 0, r7, c2, c0, 0 @ TTB 0 mrc p15, 0, r8, c2, c0, 1 @ TTB 1 mrc p15, 0, r9, c1, c0, 0 @ Control register mrc p15, 0, r10, c1, c0, 1 @ Auxiliary control register mrc p15, 0, r11, c1, c0, 2 @ Co-processor access control - stmia r0, {r4 - r11} + stmia r0, {r6 - r11} ldmfd sp!, {r4 - r11, pc} ENDPROC(cpu_v7_do_suspend) @@ -228,9 +232,11 @@ ENTRY(cpu_v7_do_resume) mov ip, #0 mcr p15, 0, ip, c8, c7, 0 @ invalidate TLBs mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache - ldmia r0, {r4 - r11} + ldmia r0!, {r4 - r6} mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID mcr p15, 0, r5, c13, c0, 1 @ Context ID + mcr p15, 0, r6, c13, c0, 3 @ User r/o thread ID + ldmia r0, {r6 - r11} mcr p15, 0, r6, c3, c0, 0 @ Domain ID mcr p15, 0, r7, c2, c0, 0 @ TTB 0 mcr p15, 0, r8, c2, c0, 1 @ TTB 1 @@ -416,9 +422,9 @@ ENTRY(v7_processor_functions) .word cpu_v7_dcache_clean_area .word cpu_v7_switch_mm .word cpu_v7_set_pte_ext - .word 0 - .word 0 - .word 0 + .word cpu_v7_suspend_size + .word cpu_v7_do_suspend + .word cpu_v7_do_resume .size v7_processor_functions, . - v7_processor_functions .section ".rodata" diff --git a/arch/arm/plat-iop/cp6.c b/arch/arm/plat-iop/cp6.c index 9612a87e2a88..bab73e2c79db 100644 --- a/arch/arm/plat-iop/cp6.c +++ b/arch/arm/plat-iop/cp6.c @@ -18,6 +18,7 @@ */ #include <linux/init.h> #include <asm/traps.h> +#include <asm/ptrace.h> static int cp6_trap(struct pt_regs *regs, unsigned int instr) { diff --git a/arch/arm/plat-mxc/devices/platform-imx-dma.c b/arch/arm/plat-mxc/devices/platform-imx-dma.c index 3538b85ede91..b130f60ca6b7 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-dma.c +++ b/arch/arm/plat-mxc/devices/platform-imx-dma.c @@ -139,7 +139,7 @@ static struct sdma_script_start_addrs addr_imx35_to2 = { #endif #ifdef CONFIG_SOC_IMX51 -static struct sdma_script_start_addrs addr_imx51_to1 = { +static struct sdma_script_start_addrs addr_imx51 = { .ap_2_ap_addr = 642, .uart_2_mcu_addr = 817, .mcu_2_app_addr = 747, @@ -196,7 +196,9 @@ static int __init imxXX_add_imx_dma(void) #if defined(CONFIG_SOC_IMX51) if (cpu_is_mx51()) { - imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51_to1; + int to_version = mx51_revision() >> 4; + imx51_imx_sdma_data.pdata.to_version = to_version; + imx51_imx_sdma_data.pdata.script_addrs = &addr_imx51; ret = imx_add_imx_sdma(&imx51_imx_sdma_data); } else #endif diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index a37b8eb65b76..49fc0df0c21f 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -84,6 +84,7 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/pm_runtime.h> #include <plat/omap_device.h> #include <plat/omap_hwmod.h> @@ -539,20 +540,34 @@ int omap_early_device_register(struct omap_device *od) static int _od_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); + int ret; + + ret = pm_generic_runtime_suspend(dev); + + if (!ret) + omap_device_idle(pdev); + + return ret; +} - return omap_device_idle(pdev); +static int _od_runtime_idle(struct device *dev) +{ + return pm_generic_runtime_idle(dev); } static int _od_runtime_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); - return omap_device_enable(pdev); + omap_device_enable(pdev); + + return pm_generic_runtime_resume(dev); } static struct dev_power_domain omap_device_power_domain = { .ops = { .runtime_suspend = _od_runtime_suspend, + .runtime_idle = _od_runtime_idle, .runtime_resume = _od_runtime_resume, USE_PLATFORM_PM_SLEEP_OPS } diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 2abf9660bc6c..a79a8ccd25f6 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -1027,17 +1027,13 @@ int s3c2410_dma_config(unsigned int channel, struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); unsigned int dcon; - pr_debug("%s: chan=%d, xfer_unit=%d, dcon=%08x\n", - __func__, channel, xferunit, dcon); + pr_debug("%s: chan=%d, xfer_unit=%d\n", __func__, channel, xferunit); if (chan == NULL) return -EINVAL; - pr_debug("%s: Initial dcon is %08x\n", __func__, dcon); - dcon = chan->dcon & dma_sel.dcon_mask; - - pr_debug("%s: New dcon is %08x\n", __func__, dcon); + pr_debug("%s: dcon is %08x\n", __func__, dcon); switch (chan->req_ch) { case DMACH_I2S_IN: @@ -1235,7 +1231,7 @@ static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp) /* restore channel's hardware configuration */ if (!cp->in_use) - return 0; + return; printk(KERN_INFO "dma%d: restoring configuration\n", cp->number); @@ -1246,8 +1242,6 @@ static void s3c2410_dma_resume_chan(struct s3c2410_dma_chan *cp) if (cp->map != NULL) dma_sel.select(cp, cp->map); - - return 0; } static void s3c2410_dma_resume(void) diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index e98f5c5c7879..7f9ff2afffd9 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -39,6 +39,7 @@ config S5P_GPIO_INT config S5P_HRT bool + select SAMSUNG_DEV_PWM help Use the High Resolution timer support diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h index d973d39666a3..36d3551173b2 100644 --- a/arch/arm/plat-s5p/include/plat/map-s5p.h +++ b/arch/arm/plat-s5p/include/plat/map-s5p.h @@ -35,9 +35,10 @@ #define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000) #define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) #define S5P_VA_SCU S5P_VA_COREPERI(0x0) -#define S5P_VA_GIC_CPU S5P_VA_COREPERI(0x100) #define S5P_VA_TWD S5P_VA_COREPERI(0x600) -#define S5P_VA_GIC_DIST S5P_VA_COREPERI(0x1000) + +#define S5P_VA_GIC_CPU S3C_ADDR(0x02810000) +#define S5P_VA_GIC_DIST S3C_ADDR(0x02820000) #define S3C_VA_USB_HSPHY S3C_ADDR(0x02900000) diff --git a/arch/arm/plat-s5p/s5p-time.c b/arch/arm/plat-s5p/s5p-time.c index b08667515237..7c82f06baf57 100644 --- a/arch/arm/plat-s5p/s5p-time.c +++ b/arch/arm/plat-s5p/s5p-time.c @@ -370,11 +370,11 @@ static void __init s5p_clocksource_init(void) clock_rate = clk_get_rate(tin_source); - init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate); - s5p_time_setup(timer_source.source_id, TCNT_MAX); s5p_time_start(timer_source.source_id, PERIODIC); + init_sched_clock(&cd, s5p_update_sched_clock, 32, clock_rate); + if (clocksource_register_hz(&time_clocksource, clock_rate)) panic("%s: can't register clocksource\n", time_clocksource.name); } diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index e8f2be2d67f2..ee8deef19481 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -21,6 +21,7 @@ #include <linux/clk.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/regulator/consumer.h> #include <plat/regs-adc.h> #include <plat/adc.h> @@ -39,8 +40,9 @@ */ enum s3c_cpu_type { - TYPE_S3C24XX, - TYPE_S3C64XX + TYPE_ADCV1, /* S3C24XX */ + TYPE_ADCV2, /* S3C64XX, S5P64X0, S5PC100 */ + TYPE_ADCV3, /* S5PV210, S5PC110, EXYNOS4210 */ }; struct s3c_adc_client { @@ -71,6 +73,7 @@ struct adc_device { unsigned int prescale; int irq; + struct regulator *vdd; }; static struct adc_device *adc_dev; @@ -91,6 +94,7 @@ static inline void s3c_adc_select(struct adc_device *adc, struct s3c_adc_client *client) { unsigned con = readl(adc->regs + S3C2410_ADCCON); + enum s3c_cpu_type cpu = platform_get_device_id(adc->pdev)->driver_data; client->select_cb(client, 1); @@ -98,8 +102,12 @@ static inline void s3c_adc_select(struct adc_device *adc, con &= ~S3C2410_ADCCON_STDBM; con &= ~S3C2410_ADCCON_STARTMASK; - if (!client->is_ts) - con |= S3C2410_ADCCON_SELMUX(client->channel); + if (!client->is_ts) { + if (cpu == TYPE_ADCV3) + writel(client->channel & 0xf, adc->regs + S5P_ADCMUX); + else + con |= S3C2410_ADCCON_SELMUX(client->channel); + } writel(con, adc->regs + S3C2410_ADCCON); } @@ -285,8 +293,8 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) client->nr_samples--; - if (cpu == TYPE_S3C64XX) { - /* S3C64XX ADC resolution is 12-bit */ + if (cpu != TYPE_ADCV1) { + /* S3C64XX/S5P ADC resolution is 12-bit */ data0 &= 0xfff; data1 &= 0xfff; } else { @@ -312,7 +320,7 @@ static irqreturn_t s3c_adc_irq(int irq, void *pw) } exit: - if (cpu == TYPE_S3C64XX) { + if (cpu != TYPE_ADCV1) { /* Clear ADC interrupt */ writel(0, adc->regs + S3C64XX_ADCCLRINT); } @@ -338,17 +346,24 @@ static int s3c_adc_probe(struct platform_device *pdev) adc->pdev = pdev; adc->prescale = S3C2410_ADCCON_PRSCVL(49); + adc->vdd = regulator_get(dev, "vdd"); + if (IS_ERR(adc->vdd)) { + dev_err(dev, "operating without regulator \"vdd\" .\n"); + ret = PTR_ERR(adc->vdd); + goto err_alloc; + } + adc->irq = platform_get_irq(pdev, 1); if (adc->irq <= 0) { dev_err(dev, "failed to get adc irq\n"); ret = -ENOENT; - goto err_alloc; + goto err_reg; } ret = request_irq(adc->irq, s3c_adc_irq, 0, dev_name(dev), adc); if (ret < 0) { dev_err(dev, "failed to attach adc irq\n"); - goto err_alloc; + goto err_reg; } adc->clk = clk_get(dev, "adc"); @@ -372,10 +387,14 @@ static int s3c_adc_probe(struct platform_device *pdev) goto err_clk; } + ret = regulator_enable(adc->vdd); + if (ret) + goto err_ioremap; + clk_enable(adc->clk); tmp = adc->prescale | S3C2410_ADCCON_PRSCEN; - if (platform_get_device_id(pdev)->driver_data == TYPE_S3C64XX) { + if (platform_get_device_id(pdev)->driver_data != TYPE_ADCV1) { /* Enable 12-bit ADC resolution */ tmp |= S3C64XX_ADCCON_RESSEL; } @@ -388,12 +407,15 @@ static int s3c_adc_probe(struct platform_device *pdev) return 0; + err_ioremap: + iounmap(adc->regs); err_clk: clk_put(adc->clk); err_irq: free_irq(adc->irq, adc); - + err_reg: + regulator_put(adc->vdd); err_alloc: kfree(adc); return ret; @@ -406,6 +428,8 @@ static int __devexit s3c_adc_remove(struct platform_device *pdev) iounmap(adc->regs); free_irq(adc->irq, adc); clk_disable(adc->clk); + regulator_disable(adc->vdd); + regulator_put(adc->vdd); clk_put(adc->clk); kfree(adc); @@ -413,8 +437,10 @@ static int __devexit s3c_adc_remove(struct platform_device *pdev) } #ifdef CONFIG_PM -static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) +static int s3c_adc_suspend(struct device *dev) { + struct platform_device *pdev = container_of(dev, + struct platform_device, dev); struct adc_device *adc = platform_get_drvdata(pdev); unsigned long flags; u32 con; @@ -428,19 +454,30 @@ static int s3c_adc_suspend(struct platform_device *pdev, pm_message_t state) disable_irq(adc->irq); spin_unlock_irqrestore(&adc->lock, flags); clk_disable(adc->clk); + regulator_disable(adc->vdd); return 0; } -static int s3c_adc_resume(struct platform_device *pdev) +static int s3c_adc_resume(struct device *dev) { + struct platform_device *pdev = container_of(dev, + struct platform_device, dev); struct adc_device *adc = platform_get_drvdata(pdev); + int ret; + unsigned long tmp; + ret = regulator_enable(adc->vdd); + if (ret) + return ret; clk_enable(adc->clk); enable_irq(adc->irq); - writel(adc->prescale | S3C2410_ADCCON_PRSCEN, - adc->regs + S3C2410_ADCCON); + tmp = adc->prescale | S3C2410_ADCCON_PRSCEN; + /* Enable 12-bit ADC resolution */ + if (platform_get_device_id(pdev)->driver_data != TYPE_ADCV1) + tmp |= S3C64XX_ADCCON_RESSEL; + writel(tmp, adc->regs + S3C2410_ADCCON); return 0; } @@ -453,25 +490,32 @@ static int s3c_adc_resume(struct platform_device *pdev) static struct platform_device_id s3c_adc_driver_ids[] = { { .name = "s3c24xx-adc", - .driver_data = TYPE_S3C24XX, + .driver_data = TYPE_ADCV1, }, { .name = "s3c64xx-adc", - .driver_data = TYPE_S3C64XX, + .driver_data = TYPE_ADCV2, + }, { + .name = "samsung-adc-v3", + .driver_data = TYPE_ADCV3, }, { } }; MODULE_DEVICE_TABLE(platform, s3c_adc_driver_ids); +static const struct dev_pm_ops adc_pm_ops = { + .suspend = s3c_adc_suspend, + .resume = s3c_adc_resume, +}; + static struct platform_driver s3c_adc_driver = { .id_table = s3c_adc_driver_ids, .driver = { .name = "s3c-adc", .owner = THIS_MODULE, + .pm = &adc_pm_ops, }, .probe = s3c_adc_probe, .remove = __devexit_p(s3c_adc_remove), - .suspend = s3c_adc_suspend, - .resume = s3c_adc_resume, }; static int __init adc_init(void) @@ -485,4 +529,4 @@ static int __init adc_init(void) return ret; } -arch_initcall(adc_init); +module_init(adc_init); diff --git a/arch/arm/plat-samsung/dev-asocdma.c b/arch/arm/plat-samsung/dev-asocdma.c index a068c4f42d56..97e35d3c064d 100644 --- a/arch/arm/plat-samsung/dev-asocdma.c +++ b/arch/arm/plat-samsung/dev-asocdma.c @@ -23,3 +23,13 @@ struct platform_device samsung_asoc_dma = { } }; EXPORT_SYMBOL(samsung_asoc_dma); + +struct platform_device samsung_asoc_idma = { + .name = "samsung-idma", + .id = -1, + .dev = { + .dma_mask = &audio_dmamask, + .coherent_dma_mask = DMA_BIT_MASK(32), + } +}; +EXPORT_SYMBOL(samsung_asoc_idma); diff --git a/arch/arm/plat-samsung/include/plat/audio.h b/arch/arm/plat-samsung/include/plat/audio.h index a0826ed2f9fe..aa9875f77c40 100644 --- a/arch/arm/plat-samsung/include/plat/audio.h +++ b/arch/arm/plat-samsung/include/plat/audio.h @@ -44,6 +44,7 @@ struct samsung_i2s { * Also corresponds to clocks of I2SMOD[10] */ const char **src_clk; + dma_addr_t idma_addr; }; /** diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h index 4af108ff4112..540969047a7b 100644 --- a/arch/arm/plat-samsung/include/plat/devs.h +++ b/arch/arm/plat-samsung/include/plat/devs.h @@ -12,6 +12,10 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ + +#ifndef __PLAT_DEVS_H +#define __PLAT_DEVS_H __FILE__ + #include <linux/platform_device.h> struct s3c24xx_uart_resources { @@ -36,6 +40,7 @@ extern struct platform_device s3c64xx_device_spi0; extern struct platform_device s3c64xx_device_spi1; extern struct platform_device samsung_asoc_dma; +extern struct platform_device samsung_asoc_idma; extern struct platform_device s3c64xx_device_pcm0; extern struct platform_device s3c64xx_device_pcm1; @@ -108,6 +113,7 @@ extern struct platform_device exynos4_device_i2s2; extern struct platform_device exynos4_device_spdif; extern struct platform_device exynos4_device_pd[]; extern struct platform_device exynos4_device_ahci; +extern struct platform_device exynos4_device_dwmci; extern struct platform_device s5p6440_device_pcm; extern struct platform_device s5p6440_device_iis; @@ -159,3 +165,5 @@ extern struct platform_device s3c_device_ac97; */ extern void *s3c_set_platdata(void *pd, size_t pdsize, struct platform_device *pdev); + +#endif /* __PLAT_DEVS_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-adc.h b/arch/arm/plat-samsung/include/plat/regs-adc.h index 7554c4fcddb9..035e8c38d69c 100644 --- a/arch/arm/plat-samsung/include/plat/regs-adc.h +++ b/arch/arm/plat-samsung/include/plat/regs-adc.h @@ -21,6 +21,7 @@ #define S3C2410_ADCDAT1 S3C2410_ADCREG(0x10) #define S3C64XX_ADCUPDN S3C2410_ADCREG(0x14) #define S3C64XX_ADCCLRINT S3C2410_ADCREG(0x18) +#define S5P_ADCMUX S3C2410_ADCREG(0x1C) #define S3C64XX_ADCCLRINTPNDNUP S3C2410_ADCREG(0x20) diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h index c151c5f94a87..116edfe120b9 100644 --- a/arch/arm/plat-samsung/include/plat/regs-serial.h +++ b/arch/arm/plat-samsung/include/plat/regs-serial.h @@ -224,6 +224,8 @@ #define S5PV210_UFSTAT_RXMASK (255<<0) #define S5PV210_UFSTAT_RXSHIFT (0) +#define NO_NEED_CHECK_CLKSRC 1 + #ifndef __ASSEMBLY__ /* struct s3c24xx_uart_clksrc diff --git a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h index 0ffe34a21554..4c16fa3621bb 100644 --- a/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h +++ b/arch/arm/plat-samsung/include/plat/s3c64xx-spi.h @@ -39,6 +39,7 @@ struct s3c64xx_spi_csinfo { * @fifo_lvl_mask: All tx fifo_lvl fields start at offset-6 * @rx_lvl_offset: Depends on tx fifo_lvl field and bus number * @high_speed: If the controller supports HIGH_SPEED_EN bit + * @tx_st_done: Depends on tx fifo_lvl field */ struct s3c64xx_spi_info { int src_clk_nr; @@ -53,6 +54,7 @@ struct s3c64xx_spi_info { int fifo_lvl_mask; int rx_lvl_offset; int high_speed; + int tx_st_done; }; /** diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c index 32582c0958e3..8960eaf8bb22 100644 --- a/arch/arm/plat-samsung/irq-uart.c +++ b/arch/arm/plat-samsung/irq-uart.c @@ -19,6 +19,8 @@ #include <linux/irq.h> #include <linux/io.h> +#include <asm/mach/irq.h> + #include <mach/map.h> #include <plat/irq-uart.h> #include <plat/regs-serial.h> @@ -30,9 +32,12 @@ static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc) { struct s3c_uart_irq *uirq = desc->irq_data.handler_data; + struct irq_chip *chip = irq_get_chip(irq); u32 pend = __raw_readl(uirq->regs + S3C64XX_UINTP); int base = uirq->base_irq; + chained_irq_enter(chip, desc); + if (pend & (1 << 0)) generic_handle_irq(base); if (pend & (1 << 1)) @@ -41,6 +46,8 @@ static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc) generic_handle_irq(base + 2); if (pend & (1 << 3)) generic_handle_irq(base + 3); + + chained_irq_exit(chip, desc); } static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq) diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index 5c0a440d6e16..4f9a9515beae 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -268,6 +268,7 @@ static int s3c_pm_enter(suspend_state_t state) /* save all necessary core registers not covered by the drivers */ s3c_pm_save_gpios(); + s3c_pm_saved_gpios(); s3c_pm_save_uarts(); s3c_pm_save_core(); @@ -309,6 +310,7 @@ static int s3c_pm_enter(suspend_state_t state) s3c_pm_restore_core(); s3c_pm_restore_uarts(); s3c_pm_restore_gpios(); + s3c_pm_restored_gpios(); s3c_pm_debug_init(); diff --git a/arch/avr32/configs/atngw100_defconfig b/arch/avr32/configs/atngw100_defconfig index 6f9ca56de1f6..a06bfccc2840 100644 --- a/arch/avr32/configs/atngw100_defconfig +++ b/arch/avr32/configs/atngw100_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100_evklcd100_defconfig b/arch/avr32/configs/atngw100_evklcd100_defconfig index 7eece0af34c9..d8f1fe80d210 100644 --- a/arch/avr32/configs/atngw100_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100_evklcd100_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100_evklcd101_defconfig b/arch/avr32/configs/atngw100_evklcd101_defconfig index 387eb9d6e423..d4c5b19ec950 100644 --- a/arch/avr32/configs/atngw100_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100_evklcd101_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100_mrmt_defconfig b/arch/avr32/configs/atngw100_mrmt_defconfig index 19f6ceeeff7b..77ca4f905d2c 100644 --- a/arch/avr32/configs/atngw100_mrmt_defconfig +++ b/arch/avr32/configs/atngw100_mrmt_defconfig @@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_SLUB_DEBUG is not set @@ -109,7 +110,7 @@ CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_S35390A=m CONFIG_RTC_DRV_AT32AP700X=m CONFIG_DMADEVICES=y diff --git a/arch/avr32/configs/atngw100mkii_defconfig b/arch/avr32/configs/atngw100mkii_defconfig index f0fe237133a9..6e0dca4d3131 100644 --- a/arch/avr32/configs/atngw100mkii_defconfig +++ b/arch/avr32/configs/atngw100mkii_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig index e4a7c1dc8380..7f2a344a5fa8 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd100_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd100_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig index 6f37f70c2c37..085eeba88f67 100644 --- a/arch/avr32/configs/atngw100mkii_evklcd101_defconfig +++ b/arch/avr32/configs/atngw100mkii_evklcd101_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atstk1002_defconfig b/arch/avr32/configs/atstk1002_defconfig index 4fb01f5ab42f..d1a887e64055 100644 --- a/arch/avr32/configs/atstk1002_defconfig +++ b/arch/avr32/configs/atstk1002_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atstk1003_defconfig b/arch/avr32/configs/atstk1003_defconfig index 9faaf9b900f2..956f2819ad45 100644 --- a/arch/avr32/configs/atstk1003_defconfig +++ b/arch/avr32/configs/atstk1003_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atstk1004_defconfig b/arch/avr32/configs/atstk1004_defconfig index 3d2a5d85f970..40c69f38c61a 100644 --- a/arch/avr32/configs/atstk1004_defconfig +++ b/arch/avr32/configs/atstk1004_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/atstk1006_defconfig b/arch/avr32/configs/atstk1006_defconfig index 1ed8f22d4fe2..511eb8af356d 100644 --- a/arch/avr32/configs/atstk1006_defconfig +++ b/arch/avr32/configs/atstk1006_defconfig @@ -5,6 +5,7 @@ CONFIG_POSIX_MQUEUE=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/favr-32_defconfig b/arch/avr32/configs/favr-32_defconfig index aeadc955db32..19973b06170c 100644 --- a/arch/avr32/configs/favr-32_defconfig +++ b/arch/avr32/configs/favr-32_defconfig @@ -6,6 +6,7 @@ CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/hammerhead_defconfig b/arch/avr32/configs/hammerhead_defconfig index 1692beeb7ed3..6f45681196d1 100644 --- a/arch/avr32/configs/hammerhead_defconfig +++ b/arch/avr32/configs/hammerhead_defconfig @@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/configs/merisc_defconfig b/arch/avr32/configs/merisc_defconfig index 8b670a6530bf..3befab966827 100644 --- a/arch/avr32/configs/merisc_defconfig +++ b/arch/avr32/configs/merisc_defconfig @@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set CONFIG_MODULES=y diff --git a/arch/avr32/configs/mimc200_defconfig b/arch/avr32/configs/mimc200_defconfig index 5a51f2e7ffb9..1bee51f22154 100644 --- a/arch/avr32/configs/mimc200_defconfig +++ b/arch/avr32/configs/mimc200_defconfig @@ -7,6 +7,7 @@ CONFIG_BSD_PROCESS_ACCT_V3=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED_V2=y CONFIG_BLK_DEV_INITRD=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y # CONFIG_SYSCTL_SYSCALL is not set # CONFIG_BASE_FULL is not set # CONFIG_COMPAT_BRK is not set diff --git a/arch/avr32/include/asm/processor.h b/arch/avr32/include/asm/processor.h index 49a88f5a9d2f..108502bc6770 100644 --- a/arch/avr32/include/asm/processor.h +++ b/arch/avr32/include/asm/processor.h @@ -131,7 +131,6 @@ struct thread_struct { */ #define start_thread(regs, new_pc, new_sp) \ do { \ - set_fs(USER_DS); \ memset(regs, 0, sizeof(*regs)); \ regs->sr = MODE_USER; \ regs->pc = new_pc & ~1; \ diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index aa677e2a3823..7fbf0dcb9afe 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -1043,8 +1043,9 @@ void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags) data->regs = (void __iomem *)pdev->resource[0].start; } + pdev->id = line; pdata = pdev->dev.platform_data; - pdata->num = portnr; + pdata->num = line; at32_usarts[line] = pdev; } diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h index 9c96a130f3a8..8181293115e4 100644 --- a/arch/avr32/mach-at32ap/include/mach/cpu.h +++ b/arch/avr32/mach-at32ap/include/mach/cpu.h @@ -31,8 +31,20 @@ #define cpu_is_at91sam9263() (0) #define cpu_is_at91sam9rl() (0) #define cpu_is_at91cap9() (0) +#define cpu_is_at91cap9_revB() (0) +#define cpu_is_at91cap9_revC() (0) #define cpu_is_at91sam9g10() (0) +#define cpu_is_at91sam9g20() (0) #define cpu_is_at91sam9g45() (0) #define cpu_is_at91sam9g45es() (0) +#define cpu_is_at91sam9m10() (0) +#define cpu_is_at91sam9g46() (0) +#define cpu_is_at91sam9m11() (0) +#define cpu_is_at91sam9x5() (0) +#define cpu_is_at91sam9g15() (0) +#define cpu_is_at91sam9g35() (0) +#define cpu_is_at91sam9x35() (0) +#define cpu_is_at91sam9g25() (0) +#define cpu_is_at91sam9x25() (0) #endif /* __ASM_ARCH_CPU_H */ diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c index 3e3646186c9f..c9ac2f8e8f64 100644 --- a/arch/avr32/mach-at32ap/intc.c +++ b/arch/avr32/mach-at32ap/intc.c @@ -167,14 +167,12 @@ static int intc_suspend(void) return 0; } -static int intc_resume(void) +static void intc_resume(void) { int i; for (i = 0; i < 64; i++) intc_writel(&intc0, INTPR0 + 4 * i, intc0.saved_ipr[i]); - - return 0; } #else #define intc_suspend NULL diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index 31d954216c05..9f1d08401fca 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -112,7 +112,7 @@ CONFIG_USB_G_SERIAL=m CONFIG_USB_G_PRINTER=m CONFIG_MMC=m CONFIG_SDH_BFIN=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_BFIN=m CONFIG_EXT2_FS=m # CONFIG_DNOTIFY is not set diff --git a/arch/m32r/include/asm/mmzone.h b/arch/m32r/include/asm/mmzone.h index 9f3b5accda88..115ced33febd 100644 --- a/arch/m32r/include/asm/mmzone.h +++ b/arch/m32r/include/asm/mmzone.h @@ -14,12 +14,6 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) #define node_localnr(pfn, nid) ((pfn) - NODE_DATA(nid)->node_start_pfn) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages - 1; \ -}) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) /* @@ -44,7 +38,7 @@ static __inline__ int pfn_to_nid(unsigned long pfn) int node; for (node = 0 ; node < MAX_NUMNODES ; node++) - if (pfn >= node_start_pfn(node) && pfn <= node_end_pfn(node)) + if (pfn >= node_start_pfn(node) && pfn < node_end_pfn(node)) break; return node; diff --git a/arch/m68k/Kconfig.nommu b/arch/m68k/Kconfig.nommu index fc98f9b9d4d2..b004dc1b1710 100644 --- a/arch/m68k/Kconfig.nommu +++ b/arch/m68k/Kconfig.nommu @@ -14,6 +14,33 @@ config GENERIC_CLOCKEVENTS bool default n +config M68000 + bool + help + The Freescale (was Motorola) 68000 CPU is the first generation of + the well known M68K family of processors. The CPU core as well as + being available as a stand alone CPU was also used in many + System-On-Chip devices (eg 68328, 68302, etc). It does not contain + a paging MMU. + +config MCPU32 + bool + help + The Freescale (was then Motorola) CPU32 is a CPU core that is + based on the 68020 processor. For the most part it is used in + System-On-Chip parts, and does not contain a paging MMU. + +config COLDFIRE + bool + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + help + The Freescale ColdFire family of processors is a modern derivitive + of the 68000 processor family. They are mainly targeted at embedded + applications, and are all System-On-Chip (SOC) devices, as opposed + to stand alone CPUs. They implement a subset of the original 68000 + processor instruction set. + config COLDFIRE_SW_A7 bool default n @@ -36,26 +63,31 @@ choice config M68328 bool "MC68328" + select M68000 help Motorola 68328 processor support. config M68EZ328 bool "MC68EZ328" + select M68000 help Motorola 68EX328 processor support. config M68VZ328 bool "MC68VZ328" + select M68000 help Motorola 68VZ328 processor support. config M68360 bool "MC68360" + select MCPU32 help Motorola 68360 processor support. config M5206 bool "MCF5206" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -63,6 +95,7 @@ config M5206 config M5206e bool "MCF5206e" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -70,6 +103,7 @@ config M5206e config M520x bool "MCF520x" + select COLDFIRE select GENERIC_CLOCKEVENTS select HAVE_CACHE_SPLIT help @@ -77,6 +111,7 @@ config M520x config M523x bool "MCF523x" + select COLDFIRE select GENERIC_CLOCKEVENTS select HAVE_CACHE_SPLIT select HAVE_IPSBAR @@ -85,6 +120,7 @@ config M523x config M5249 bool "MCF5249" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -92,6 +128,7 @@ config M5249 config M5271 bool "MCF5271" + select COLDFIRE select HAVE_CACHE_SPLIT select HAVE_IPSBAR help @@ -99,6 +136,7 @@ config M5271 config M5272 bool "MCF5272" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_MBAR help @@ -106,6 +144,7 @@ config M5272 config M5275 bool "MCF5275" + select COLDFIRE select HAVE_CACHE_SPLIT select HAVE_IPSBAR help @@ -113,6 +152,7 @@ config M5275 config M528x bool "MCF528x" + select COLDFIRE select GENERIC_CLOCKEVENTS select HAVE_CACHE_SPLIT select HAVE_IPSBAR @@ -121,6 +161,7 @@ config M528x config M5307 bool "MCF5307" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_CACHE_CB select HAVE_MBAR @@ -129,12 +170,14 @@ config M5307 config M532x bool "MCF532x" + select COLDFIRE select HAVE_CACHE_CB help Freescale (Motorola) ColdFire 532x processor support. config M5407 bool "MCF5407" + select COLDFIRE select COLDFIRE_SW_A7 select HAVE_CACHE_CB select HAVE_MBAR @@ -143,6 +186,7 @@ config M5407 config M547x bool "MCF547x" + select COLDFIRE select HAVE_CACHE_CB select HAVE_MBAR help @@ -150,6 +194,7 @@ config M547x config M548x bool "MCF548x" + select COLDFIRE select HAVE_CACHE_CB select HAVE_MBAR help @@ -168,13 +213,6 @@ config M54xx depends on (M548x || M547x) default y -config COLDFIRE - bool - depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M54xx) - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - default y - config CLOCK_SET bool "Enable setting the CPU clock frequency" default n diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c index 33f82769547c..1b7a14d1a000 100644 --- a/arch/m68k/kernel/m68k_ksyms.c +++ b/arch/m68k/kernel/m68k_ksyms.c @@ -14,8 +14,7 @@ EXPORT_SYMBOL(__ashrdi3); EXPORT_SYMBOL(__lshrdi3); EXPORT_SYMBOL(__muldi3); -#if !defined(__mc68020__) && !defined(__mc68030__) && \ - !defined(__mc68040__) && !defined(__mc68060__) && !defined(__mcpu32__) +#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE) /* * Simpler 68k and ColdFire parts also need a few other gcc functions. */ diff --git a/arch/m68k/kernel/vmlinux.lds_no.S b/arch/m68k/kernel/vmlinux.lds_no.S index f4d715cdca0e..7dc4087a9545 100644 --- a/arch/m68k/kernel/vmlinux.lds_no.S +++ b/arch/m68k/kernel/vmlinux.lds_no.S @@ -84,52 +84,52 @@ SECTIONS { /* Kernel symbol table: Normal symbols */ . = ALIGN(4); __start___ksymtab = .; - *(__ksymtab) + *(SORT(___ksymtab+*)) __stop___ksymtab = .; /* Kernel symbol table: GPL-only symbols */ __start___ksymtab_gpl = .; - *(__ksymtab_gpl) + *(SORT(___ksymtab_gpl+*)) __stop___ksymtab_gpl = .; /* Kernel symbol table: Normal unused symbols */ __start___ksymtab_unused = .; - *(__ksymtab_unused) + *(SORT(___ksymtab_unused+*)) __stop___ksymtab_unused = .; /* Kernel symbol table: GPL-only unused symbols */ __start___ksymtab_unused_gpl = .; - *(__ksymtab_unused_gpl) + *(SORT(___ksymtab_unused_gpl+*)) __stop___ksymtab_unused_gpl = .; /* Kernel symbol table: GPL-future symbols */ __start___ksymtab_gpl_future = .; - *(__ksymtab_gpl_future) + *(SORT(___ksymtab_gpl_future+*)) __stop___ksymtab_gpl_future = .; /* Kernel symbol table: Normal symbols */ __start___kcrctab = .; - *(__kcrctab) + *(SORT(___kcrctab+*)) __stop___kcrctab = .; /* Kernel symbol table: GPL-only symbols */ __start___kcrctab_gpl = .; - *(__kcrctab_gpl) + *(SORT(___kcrctab_gpl+*)) __stop___kcrctab_gpl = .; /* Kernel symbol table: Normal unused symbols */ __start___kcrctab_unused = .; - *(__kcrctab_unused) + *(SORT(___kcrctab_unused+*)) __stop___kcrctab_unused = .; /* Kernel symbol table: GPL-only unused symbols */ __start___kcrctab_unused_gpl = .; - *(__kcrctab_unused_gpl) + *(SORT(___kcrctab_unused_gpl+*)) __stop___kcrctab_unused_gpl = .; /* Kernel symbol table: GPL-future symbols */ __start___kcrctab_gpl_future = .; - *(__kcrctab_gpl_future) + *(SORT(___kcrctab_gpl_future+*)) __stop___kcrctab_gpl_future = .; /* Kernel symbol table: strings */ diff --git a/arch/m68k/lib/memcpy.c b/arch/m68k/lib/memcpy.c index 62182c81e91c..064889316974 100644 --- a/arch/m68k/lib/memcpy.c +++ b/arch/m68k/lib/memcpy.c @@ -34,8 +34,10 @@ void *memcpy(void *to, const void *from, size_t n) if (temp) { long *lto = to; const long *lfrom = from; -#if defined(__mc68020__) || defined(__mc68030__) || \ - defined(__mc68040__) || defined(__mc68060__) || defined(__mcpu32__) +#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE) + for (; temp; temp--) + *lto++ = *lfrom++; +#else asm volatile ( " movel %2,%3\n" " andw #7,%3\n" @@ -56,9 +58,6 @@ void *memcpy(void *to, const void *from, size_t n) " jpl 4b" : "=a" (lfrom), "=a" (lto), "=d" (temp), "=&d" (temp1) : "0" (lfrom), "1" (lto), "2" (temp)); -#else - for (; temp; temp--) - *lto++ = *lfrom++; #endif to = lto; from = lfrom; diff --git a/arch/m68k/lib/memset.c b/arch/m68k/lib/memset.c index f649e6a2e644..8a7639f0a2fe 100644 --- a/arch/m68k/lib/memset.c +++ b/arch/m68k/lib/memset.c @@ -32,8 +32,10 @@ void *memset(void *s, int c, size_t count) temp = count >> 2; if (temp) { long *ls = s; -#if defined(__mc68020__) || defined(__mc68030__) || \ - defined(__mc68040__) || defined(__mc68060__) || defined(__mcpu32__) +#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE) + for (; temp; temp--) + *ls++ = c; +#else size_t temp1; asm volatile ( " movel %1,%2\n" @@ -55,9 +57,6 @@ void *memset(void *s, int c, size_t count) " jpl 1b" : "=a" (ls), "=d" (temp), "=&d" (temp1) : "d" (c), "0" (ls), "1" (temp)); -#else - for (; temp; temp--) - *ls++ = c; #endif s = ls; } diff --git a/arch/m68k/lib/muldi3.c b/arch/m68k/lib/muldi3.c index 079bafca073e..79e928a525d0 100644 --- a/arch/m68k/lib/muldi3.c +++ b/arch/m68k/lib/muldi3.c @@ -19,17 +19,7 @@ along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -#if defined(__mc68020__) || defined(__mc68030__) || \ - defined(__mc68040__) || defined(__mc68060__) || defined(__mcpu32__) - -#define umul_ppmm(w1, w0, u, v) \ - __asm__ ("mulu%.l %3,%1:%0" \ - : "=d" ((USItype)(w0)), \ - "=d" ((USItype)(w1)) \ - : "%0" ((USItype)(u)), \ - "dmi" ((USItype)(v))) - -#else +#if defined(CONFIG_M68000) || defined(CONFIG_COLDFIRE) #define SI_TYPE_SIZE 32 #define __BITS4 (SI_TYPE_SIZE / 4) @@ -61,6 +51,15 @@ Boston, MA 02111-1307, USA. */ (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \ } while (0) +#else + +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("mulu%.l %3,%1:%0" \ + : "=d" ((USItype)(w0)), \ + "=d" ((USItype)(w1)) \ + : "%0" ((USItype)(u)), \ + "dmi" ((USItype)(v))) + #endif #define __umulsidi3(u, v) \ diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig index 37862b2ce363..807c97eed8a8 100644 --- a/arch/mips/configs/mtx1_defconfig +++ b/arch/mips/configs/mtx1_defconfig @@ -678,7 +678,7 @@ CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_DEFAULT_ON=y -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y CONFIG_RTC_DRV_TEST=m CONFIG_RTC_DRV_DS1307=m diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h index 3d6e60dad9d9..780560b330d9 100644 --- a/arch/mn10300/include/asm/uaccess.h +++ b/arch/mn10300/include/asm/uaccess.h @@ -15,6 +15,7 @@ * User space memory access functions */ #include <linux/thread_info.h> +#include <linux/kernel.h> #include <asm/page.h> #include <asm/errno.h> diff --git a/arch/parisc/include/asm/mmzone.h b/arch/parisc/include/asm/mmzone.h index 9608d2cf214a..e67eb9c3d1bf 100644 --- a/arch/parisc/include/asm/mmzone.h +++ b/arch/parisc/include/asm/mmzone.h @@ -14,13 +14,6 @@ extern struct node_map_data node_data[]; #define NODE_DATA(nid) (&node_data[nid].pg_data) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ -}) - /* We have these possible memory map layouts: * Astro: 0-3.75, 67.75-68, 4-64 * zx1: 0-1, 257-260, 4-256 diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts index 4f685a779f4c..98d9426d4b85 100644 --- a/arch/powerpc/boot/dts/p1022ds.dts +++ b/arch/powerpc/boot/dts/p1022ds.dts @@ -209,8 +209,10 @@ wm8776:codec@1a { compatible = "wlf,wm8776"; reg = <0x1a>; - /* MCLK source is a stand-alone oscillator */ - clock-frequency = <12288000>; + /* + * clock-frequency will be set by U-Boot if + * the clock is enabled. + */ }; }; @@ -280,7 +282,8 @@ codec-handle = <&wm8776>; fsl,playback-dma = <&dma00>; fsl,capture-dma = <&dma01>; - fsl,fifo-depth = <16>; + fsl,fifo-depth = <15>; + fsl,ssi-asynchronous; }; dma@c300 { diff --git a/arch/powerpc/configs/52xx/pcm030_defconfig b/arch/powerpc/configs/52xx/pcm030_defconfig index 7f7e4a878602..22e719575c60 100644 --- a/arch/powerpc/configs/52xx/pcm030_defconfig +++ b/arch/powerpc/configs/52xx/pcm030_defconfig @@ -85,7 +85,7 @@ CONFIG_USB_OHCI_HCD=m CONFIG_USB_OHCI_HCD_PPC_OF_BE=y # CONFIG_USB_OHCI_HCD_PCI is not set CONFIG_USB_STORAGE=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PCF8563=m CONFIG_EXT2_FS=m CONFIG_EXT3_FS=m diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig index 6472322bf13b..185c292b0f1c 100644 --- a/arch/powerpc/configs/ps3_defconfig +++ b/arch/powerpc/configs/ps3_defconfig @@ -141,7 +141,7 @@ CONFIG_USB_EHCI_TT_NEWSCHED=y # CONFIG_USB_EHCI_HCD_PPC_OF is not set CONFIG_USB_OHCI_HCD=m CONFIG_USB_STORAGE=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_PS3=m CONFIG_EXT2_FS=m CONFIG_EXT3_FS=m diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index c9f212b5f3de..80bc5de7ee1d 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -148,7 +148,6 @@ CONFIG_SCSI_SAS_ATTRS=m CONFIG_SCSI_CXGB3_ISCSI=m CONFIG_SCSI_CXGB4_ISCSI=m CONFIG_SCSI_BNX2_ISCSI=m -CONFIG_SCSI_BNX2_ISCSI=m CONFIG_BE2ISCSI=m CONFIG_SCSI_IBMVSCSI=y CONFIG_SCSI_IBMVFC=m diff --git a/arch/powerpc/include/asm/mmzone.h b/arch/powerpc/include/asm/mmzone.h index fd3fd58bad84..7b589178be46 100644 --- a/arch/powerpc/include/asm/mmzone.h +++ b/arch/powerpc/include/asm/mmzone.h @@ -38,13 +38,6 @@ u64 memory_hotplug_max(void); #define memory_hotplug_max() memblock_end_of_DRAM() #endif -/* - * Following are macros that each numa implmentation must define. - */ - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn) - #else #define memory_hotplug_max() memblock_end_of_DRAM() #endif /* CONFIG_NEED_MULTIPLE_NODES */ diff --git a/arch/powerpc/kernel/rtas-rtc.c b/arch/powerpc/kernel/rtas-rtc.c index 77578c093dda..c57c19358a26 100644 --- a/arch/powerpc/kernel/rtas-rtc.c +++ b/arch/powerpc/kernel/rtas-rtc.c @@ -4,6 +4,7 @@ #include <linux/init.h> #include <linux/rtc.h> #include <linux/delay.h> +#include <linux/ratelimit.h> #include <asm/prom.h> #include <asm/rtas.h> #include <asm/time.h> @@ -29,9 +30,10 @@ unsigned long __init rtas_get_boot_time(void) } } while (wait_time && (get_tb() < max_wait_tb)); - if (error != 0 && printk_ratelimit()) { - printk(KERN_WARNING "error: reading the clock failed (%d)\n", - error); + if (error != 0) { + printk_ratelimited(KERN_WARNING + "error: reading the clock failed (%d)\n", + error); return 0; } @@ -55,19 +57,21 @@ void rtas_get_rtc_time(struct rtc_time *rtc_tm) wait_time = rtas_busy_delay_time(error); if (wait_time) { - if (in_interrupt() && printk_ratelimit()) { + if (in_interrupt()) { memset(rtc_tm, 0, sizeof(struct rtc_time)); - printk(KERN_WARNING "error: reading clock" - " would delay interrupt\n"); + printk_ratelimited(KERN_WARNING + "error: reading clock " + "would delay interrupt\n"); return; /* delay not allowed */ } msleep(wait_time); } } while (wait_time && (get_tb() < max_wait_tb)); - if (error != 0 && printk_ratelimit()) { - printk(KERN_WARNING "error: reading the clock failed (%d)\n", - error); + if (error != 0) { + printk_ratelimited(KERN_WARNING + "error: reading the clock failed (%d)\n", + error); return; } @@ -99,9 +103,10 @@ int rtas_set_rtc_time(struct rtc_time *tm) } } while (wait_time && (get_tb() < max_wait_tb)); - if (error != 0 && printk_ratelimit()) - printk(KERN_WARNING "error: setting the clock failed (%d)\n", - error); + if (error != 0) + printk_ratelimited(KERN_WARNING + "error: setting the clock failed (%d)\n", + error); return 0; } diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index b96a3a010c26..78b76dc54dfb 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -25,6 +25,7 @@ #include <linux/errno.h> #include <linux/elf.h> #include <linux/ptrace.h> +#include <linux/ratelimit.h> #ifdef CONFIG_PPC64 #include <linux/syscalls.h> #include <linux/compat.h> @@ -892,11 +893,12 @@ badframe: printk("badframe in handle_rt_signal, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp); #endif - if (show_unhandled_signals && printk_ratelimit()) - printk(KERN_INFO "%s[%d]: bad frame in handle_rt_signal32: " - "%p nip %08lx lr %08lx\n", - current->comm, current->pid, - addr, regs->nip, regs->link); + if (show_unhandled_signals) + printk_ratelimited(KERN_INFO + "%s[%d]: bad frame in handle_rt_signal32: " + "%p nip %08lx lr %08lx\n", + current->comm, current->pid, + addr, regs->nip, regs->link); force_sigsegv(sig, current); return 0; @@ -1058,11 +1060,12 @@ long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, return 0; bad: - if (show_unhandled_signals && printk_ratelimit()) - printk(KERN_INFO "%s[%d]: bad frame in sys_rt_sigreturn: " - "%p nip %08lx lr %08lx\n", - current->comm, current->pid, - rt_sf, regs->nip, regs->link); + if (show_unhandled_signals) + printk_ratelimited(KERN_INFO + "%s[%d]: bad frame in sys_rt_sigreturn: " + "%p nip %08lx lr %08lx\n", + current->comm, current->pid, + rt_sf, regs->nip, regs->link); force_sig(SIGSEGV, current); return 0; @@ -1149,12 +1152,12 @@ int sys_debug_setcontext(struct ucontext __user *ctx, * We kill the task with a SIGSEGV in this situation. */ if (do_setcontext(ctx, regs, 1)) { - if (show_unhandled_signals && printk_ratelimit()) - printk(KERN_INFO "%s[%d]: bad frame in " - "sys_debug_setcontext: %p nip %08lx " - "lr %08lx\n", - current->comm, current->pid, - ctx, regs->nip, regs->link); + if (show_unhandled_signals) + printk_ratelimited(KERN_INFO "%s[%d]: bad frame in " + "sys_debug_setcontext: %p nip %08lx " + "lr %08lx\n", + current->comm, current->pid, + ctx, regs->nip, regs->link); force_sig(SIGSEGV, current); goto out; @@ -1236,11 +1239,12 @@ badframe: printk("badframe in handle_signal, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp); #endif - if (show_unhandled_signals && printk_ratelimit()) - printk(KERN_INFO "%s[%d]: bad frame in handle_signal32: " - "%p nip %08lx lr %08lx\n", - current->comm, current->pid, - frame, regs->nip, regs->link); + if (show_unhandled_signals) + printk_ratelimited(KERN_INFO + "%s[%d]: bad frame in handle_signal32: " + "%p nip %08lx lr %08lx\n", + current->comm, current->pid, + frame, regs->nip, regs->link); force_sigsegv(sig, current); return 0; @@ -1288,11 +1292,12 @@ long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, return 0; badframe: - if (show_unhandled_signals && printk_ratelimit()) - printk(KERN_INFO "%s[%d]: bad frame in sys_sigreturn: " - "%p nip %08lx lr %08lx\n", - current->comm, current->pid, - addr, regs->nip, regs->link); + if (show_unhandled_signals) + printk_ratelimited(KERN_INFO + "%s[%d]: bad frame in sys_sigreturn: " + "%p nip %08lx lr %08lx\n", + current->comm, current->pid, + addr, regs->nip, regs->link); force_sig(SIGSEGV, current); return 0; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index da989fff19cc..e91c736cc842 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -24,6 +24,7 @@ #include <linux/elf.h> #include <linux/ptrace.h> #include <linux/module.h> +#include <linux/ratelimit.h> #include <asm/sigcontext.h> #include <asm/ucontext.h> @@ -380,10 +381,10 @@ badframe: printk("badframe in sys_rt_sigreturn, regs=%p uc=%p &uc->uc_mcontext=%p\n", regs, uc, &uc->uc_mcontext); #endif - if (show_unhandled_signals && printk_ratelimit()) - printk(regs->msr & MSR_64BIT ? fmt64 : fmt32, - current->comm, current->pid, "rt_sigreturn", - (long)uc, regs->nip, regs->link); + if (show_unhandled_signals) + printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32, + current->comm, current->pid, "rt_sigreturn", + (long)uc, regs->nip, regs->link); force_sig(SIGSEGV, current); return 0; @@ -468,10 +469,10 @@ badframe: printk("badframe in setup_rt_frame, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp); #endif - if (show_unhandled_signals && printk_ratelimit()) - printk(regs->msr & MSR_64BIT ? fmt64 : fmt32, - current->comm, current->pid, "setup_rt_frame", - (long)frame, regs->nip, regs->link); + if (show_unhandled_signals) + printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32, + current->comm, current->pid, "setup_rt_frame", + (long)frame, regs->nip, regs->link); force_sigsegv(signr, current); return 0; diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 0ff4ab98d50c..1a0141426cda 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -34,6 +34,7 @@ #include <linux/bug.h> #include <linux/kdebug.h> #include <linux/debugfs.h> +#include <linux/ratelimit.h> #include <asm/emulated_ops.h> #include <asm/pgtable.h> @@ -197,12 +198,11 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) if (die("Exception in kernel mode", regs, signr)) return; } else if (show_unhandled_signals && - unhandled_signal(current, signr) && - printk_ratelimit()) { - printk(regs->msr & MSR_64BIT ? fmt64 : fmt32, - current->comm, current->pid, signr, - addr, regs->nip, regs->link, code); - } + unhandled_signal(current, signr)) { + printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32, + current->comm, current->pid, signr, + addr, regs->nip, regs->link, code); + } memset(&info, 0, sizeof(info)); info.si_signo = signr; @@ -425,7 +425,7 @@ int machine_check_e500mc(struct pt_regs *regs) unsigned long reason = mcsr; int recoverable = 1; - if (reason & MCSR_BUS_RBERR) { + if (reason & MCSR_LD) { recoverable = fsl_rio_mcheck_exception(regs); if (recoverable == 1) goto silent_out; @@ -1342,9 +1342,8 @@ void altivec_assist_exception(struct pt_regs *regs) } else { /* didn't recognize the instruction */ /* XXX quick hack for now: set the non-Java bit in the VSCR */ - if (printk_ratelimit()) - printk(KERN_ERR "Unrecognized altivec instruction " - "in %s at %lx\n", current->comm, regs->nip); + printk_ratelimited(KERN_ERR "Unrecognized altivec instruction " + "in %s at %lx\n", current->comm, regs->nip); current->thread.vscr.u[3] |= 0x10000; } } @@ -1548,9 +1547,8 @@ u32 ppc_warn_emulated; void ppc_warn_emulated_print(const char *type) { - if (printk_ratelimit()) - pr_warning("%s used emulated %s instruction\n", current->comm, - type); + pr_warn_ratelimited("%s used emulated %s instruction\n", current->comm, + type); } static int __init ppc_warn_emulated_init(void) diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 54f4fb994e99..ad35f66c69e8 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -31,6 +31,7 @@ #include <linux/kdebug.h> #include <linux/perf_event.h> #include <linux/magic.h> +#include <linux/ratelimit.h> #include <asm/firmware.h> #include <asm/page.h> @@ -346,11 +347,10 @@ bad_area_nosemaphore: return 0; } - if (is_exec && (error_code & DSISR_PROTFAULT) - && printk_ratelimit()) - printk(KERN_CRIT "kernel tried to execute NX-protected" - " page (%lx) - exploit attempt? (uid: %d)\n", - address, current_uid()); + if (is_exec && (error_code & DSISR_PROTFAULT)) + printk_ratelimited(KERN_CRIT "kernel tried to execute NX-protected" + " page (%lx) - exploit attempt? (uid: %d)\n", + address, current_uid()); return SIGSEGV; diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index 5b206a2fe17c..b3fd081d56f5 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -283,23 +283,24 @@ static void __iomem *rio_regs_win; #ifdef CONFIG_E500 int fsl_rio_mcheck_exception(struct pt_regs *regs) { - const struct exception_table_entry *entry = NULL; - unsigned long reason = mfspr(SPRN_MCSR); - - if (reason & MCSR_BUS_RBERR) { - reason = in_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR)); - if (reason & (RIO_LTLEDCSR_IER | RIO_LTLEDCSR_PRT)) { - /* Check if we are prepared to handle this fault */ - entry = search_exception_tables(regs->nip); - if (entry) { - pr_debug("RIO: %s - MC Exception handled\n", - __func__); - out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR), - 0); - regs->msr |= MSR_RI; - regs->nip = entry->fixup; - return 1; - } + const struct exception_table_entry *entry; + unsigned long reason; + + if (!rio_regs_win) + return 0; + + reason = in_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR)); + if (reason & (RIO_LTLEDCSR_IER | RIO_LTLEDCSR_PRT)) { + /* Check if we are prepared to handle this fault */ + entry = search_exception_tables(regs->nip); + if (entry) { + pr_debug("RIO: %s - MC Exception handled\n", + __func__); + out_be32((u32 *)(rio_regs_win + RIO_LTLEDCSR), + 0); + regs->msr |= MSR_RI; + regs->nip = entry->fixup; + return 1; } } diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 3a8de5bb628a..58d7a534f877 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -29,6 +29,7 @@ #include <linux/pci.h> #include <linux/slab.h> #include <linux/syscore_ops.h> +#include <linux/ratelimit.h> #include <asm/ptrace.h> #include <asm/signal.h> @@ -1648,9 +1649,8 @@ static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg) return NO_IRQ; } if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { - if (printk_ratelimit()) - printk(KERN_WARNING "%s: Got protected source %d !\n", - mpic->name, (int)src); + printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n", + mpic->name, (int)src); mpic_eoi(mpic); return NO_IRQ; } @@ -1688,9 +1688,8 @@ unsigned int mpic_get_coreint_irq(void) return NO_IRQ; } if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { - if (printk_ratelimit()) - printk(KERN_WARNING "%s: Got protected source %d !\n", - mpic->name, (int)src); + printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n", + mpic->name, (int)src); return NO_IRQ; } diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 90d77bd078f5..c03fef7a9c22 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -579,6 +579,7 @@ config S390_GUEST def_bool y prompt "s390 guest support for KVM (EXPERIMENTAL)" depends on 64BIT && EXPERIMENTAL + select VIRTUALIZATION select VIRTIO select VIRTIO_RING select VIRTIO_CONSOLE diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 52420d2785b3..1d55c95f617c 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -262,7 +262,7 @@ void smp_ctl_set_bit(int cr, int bit) memset(&parms.orvals, 0, sizeof(parms.orvals)); memset(&parms.andvals, 0xff, sizeof(parms.andvals)); - parms.orvals[cr] = 1 << bit; + parms.orvals[cr] = 1UL << bit; on_each_cpu(smp_ctl_bit_callback, &parms, 1); } EXPORT_SYMBOL(smp_ctl_set_bit); @@ -276,7 +276,7 @@ void smp_ctl_clear_bit(int cr, int bit) memset(&parms.orvals, 0, sizeof(parms.orvals)); memset(&parms.andvals, 0xff, sizeof(parms.andvals)); - parms.andvals[cr] = ~(1L << bit); + parms.andvals[cr] = ~(1UL << bit); on_each_cpu(smp_ctl_bit_callback, &parms, 1); } EXPORT_SYMBOL(smp_ctl_clear_bit); diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c index 5995e9bc72d9..0e358c2cffeb 100644 --- a/arch/s390/oprofile/init.c +++ b/arch/s390/oprofile/init.c @@ -25,7 +25,7 @@ extern void s390_backtrace(struct pt_regs * const regs, unsigned int depth); #include "hwsampler.h" -#define DEFAULT_INTERVAL 4096 +#define DEFAULT_INTERVAL 4127518 #define DEFAULT_SDBT_BLOCKS 1 #define DEFAULT_SDB_BLOCKS 511 @@ -151,6 +151,12 @@ static int oprofile_hwsampler_init(struct oprofile_operations *ops) if (oprofile_max_interval == 0) return -ENODEV; + /* The initial value should be sane */ + if (oprofile_hw_interval < oprofile_min_interval) + oprofile_hw_interval = oprofile_min_interval; + if (oprofile_hw_interval > oprofile_max_interval) + oprofile_hw_interval = oprofile_max_interval; + if (oprofile_timer_init(ops)) return -ENODEV; diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index f03338c2f088..bbdeb48bbf8e 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -348,6 +348,7 @@ config CPU_SUBTYPE_SH7720 select SYS_SUPPORTS_CMT select ARCH_WANT_OPTIONAL_GPIOLIB select USB_ARCH_HAS_OHCI + select USB_OHCI_SH if USB_OHCI_HCD help Select SH7720 if you have a SH3-DSP SH7720 CPU. @@ -357,6 +358,7 @@ config CPU_SUBTYPE_SH7721 select CPU_HAS_DSP select SYS_SUPPORTS_CMT select USB_ARCH_HAS_OHCI + select USB_OHCI_SH if USB_OHCI_HCD help Select SH7721 if you have a SH3-DSP SH7721 CPU. @@ -440,6 +442,7 @@ config CPU_SUBTYPE_SH7763 bool "Support SH7763 processor" select CPU_SH4A select USB_ARCH_HAS_OHCI + select USB_OHCI_SH if USB_OHCI_HCD help Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. @@ -467,7 +470,9 @@ config CPU_SUBTYPE_SH7786 select GENERIC_CLOCKEVENTS_BROADCAST if SMP select ARCH_WANT_OPTIONAL_GPIOLIB select USB_ARCH_HAS_OHCI + select USB_OHCI_SH if USB_OHCI_HCD select USB_ARCH_HAS_EHCI + select USB_EHCI_SH if USB_EHCI_HCD config CPU_SUBTYPE_SHX3 bool "Support SH-X3 processor" diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 3a32741cc0ac..513cb1a2e6c8 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -20,6 +20,7 @@ #include <linux/io.h> #include <linux/delay.h> #include <linux/usb/r8a66597.h> +#include <linux/usb/renesas_usbhs.h> #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> #include <linux/spi/spi.h> @@ -232,6 +233,52 @@ static struct platform_device usb1_common_device = { .resource = usb1_common_resources, }; +/* + * USBHS + */ +static int usbhs_get_id(struct platform_device *pdev) +{ + return gpio_get_value(GPIO_PTB3); +} + +static struct renesas_usbhs_platform_info usbhs_info = { + .platform_callback = { + .get_id = usbhs_get_id, + }, + .driver_param = { + .buswait_bwait = 4, + .detection_delay = 5, + }, +}; + +static struct resource usbhs_resources[] = { + [0] = { + .start = 0xa4d90000, + .end = 0xa4d90124 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 66, + .end = 66, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbhs_device = { + .name = "renesas_usbhs", + .id = 1, + .dev = { + .dma_mask = NULL, /* not use dma */ + .coherent_dma_mask = 0xffffffff, + .platform_data = &usbhs_info, + }, + .num_resources = ARRAY_SIZE(usbhs_resources), + .resource = usbhs_resources, + .archdata = { + .hwblk_id = HWBLK_USB1, + }, +}; + /* LCDC */ const static struct fb_videomode ecovec_lcd_modes[] = { { @@ -897,6 +944,7 @@ static struct platform_device *ecovec_devices[] __initdata = { &sh_eth_device, &usb0_host_device, &usb1_common_device, + &usbhs_device, &lcdc_device, &ceu0_device, &ceu1_device, diff --git a/arch/sh/boot/compressed/Makefile b/arch/sh/boot/compressed/Makefile index 780e083e4d17..23bc849d9c64 100644 --- a/arch/sh/boot/compressed/Makefile +++ b/arch/sh/boot/compressed/Makefile @@ -27,8 +27,6 @@ IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \ $(CONFIG_BOOT_LINK_OFFSET)]') endif -LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name) - ifeq ($(CONFIG_MCOUNT),y) ORIG_CFLAGS := $(KBUILD_CFLAGS) KBUILD_CFLAGS = $(subst -pg, , $(ORIG_CFLAGS)) @@ -37,7 +35,25 @@ endif LDFLAGS_vmlinux := --oformat $(ld-bfd) -Ttext $(IMAGE_OFFSET) -e startup \ -T $(obj)/../../kernel/vmlinux.lds -$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE +# +# Pull in the necessary libgcc bits from the in-kernel implementation. +# +lib1funcs-$(CONFIG_SUPERH32) := ashiftrt.S ashldi3.c ashrsi3.S ashlsi3.S \ + lshrsi3.S +lib1funcs-obj := \ + $(addsuffix .o, $(basename $(addprefix $(obj)/, $(lib1funcs-y)))) + +lib1funcs-dir := $(srctree)/arch/$(SRCARCH)/lib +ifeq ($(BITS),64) + lib1funcs-dir := $(addsuffix $(BITS), $(lib1funcs-dir)) +endif + +KBUILD_CFLAGS += -I$(lib1funcs-dir) + +$(addprefix $(obj)/,$(lib1funcs-y)): $(obj)/%: $(lib1funcs-dir)/% FORCE + $(call cmd,shipped) + +$(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(lib1funcs-obj) FORCE $(call if_changed,ld) @: diff --git a/arch/sh/configs/sh7757lcr_defconfig b/arch/sh/configs/sh7757lcr_defconfig index 33ddb130a7c8..cfde98ddb29d 100644 --- a/arch/sh/configs/sh7757lcr_defconfig +++ b/arch/sh/configs/sh7757lcr_defconfig @@ -9,7 +9,6 @@ CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set # CONFIG_SYSCTL_SYSCALL is not set CONFIG_KALLSYMS_ALL=y CONFIG_SLAB=y @@ -39,8 +38,6 @@ CONFIG_IPV6=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_M25P80=y @@ -56,18 +53,19 @@ CONFIG_SH_ETH=y # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set # CONFIG_SERIO is not set +# CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_NR_UARTS=3 CONFIG_SERIAL_SH_SCI_CONSOLE=y -# CONFIG_LEGACY_PTYS is not set # CONFIG_HW_RANDOM is not set CONFIG_SPI=y CONFIG_SPI_SH=y # CONFIG_HWMON is not set -CONFIG_MFD_SH_MOBILE_SDHI=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_SH=y CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_SH=y CONFIG_USB_STORAGE=y CONFIG_MMC=y CONFIG_MMC_SDHI=y diff --git a/arch/sh/configs/titan_defconfig b/arch/sh/configs/titan_defconfig index 0f558914e760..e2cbd92d520b 100644 --- a/arch/sh/configs/titan_defconfig +++ b/arch/sh/configs/titan_defconfig @@ -227,7 +227,7 @@ CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_ARK3116=m CONFIG_USB_SERIAL_PL2303=m -CONFIG_RTC_CLASS=m +CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_SH=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y diff --git a/arch/sh/include/asm/cmpxchg-grb.h b/arch/sh/include/asm/cmpxchg-grb.h index 4676bf57693a..f848dec9e483 100644 --- a/arch/sh/include/asm/cmpxchg-grb.h +++ b/arch/sh/include/asm/cmpxchg-grb.h @@ -15,8 +15,9 @@ static inline unsigned long xchg_u32(volatile u32 *m, unsigned long val) " mov.l %2, @%1 \n\t" /* store new value */ "1: mov r1, r15 \n\t" /* LOGOUT */ : "=&r" (retval), - "+r" (m) - : "r" (val) + "+r" (m), + "+r" (val) /* inhibit r15 overloading */ + : : "memory", "r0", "r1"); return retval; @@ -36,8 +37,9 @@ static inline unsigned long xchg_u8(volatile u8 *m, unsigned long val) " mov.b %2, @%1 \n\t" /* store new value */ "1: mov r1, r15 \n\t" /* LOGOUT */ : "=&r" (retval), - "+r" (m) - : "r" (val) + "+r" (m), + "+r" (val) /* inhibit r15 overloading */ + : : "memory" , "r0", "r1"); return retval; @@ -54,13 +56,14 @@ static inline unsigned long __cmpxchg_u32(volatile int *m, unsigned long old, " nop \n\t" " mov r15, r1 \n\t" /* r1 = saved sp */ " mov #-8, r15 \n\t" /* LOGIN */ - " mov.l @%1, %0 \n\t" /* load old value */ - " cmp/eq %0, %2 \n\t" + " mov.l @%3, %0 \n\t" /* load old value */ + " cmp/eq %0, %1 \n\t" " bf 1f \n\t" /* if not equal */ - " mov.l %3, @%1 \n\t" /* store new value */ + " mov.l %2, @%3 \n\t" /* store new value */ "1: mov r1, r15 \n\t" /* LOGOUT */ - : "=&r" (retval) - : "r" (m), "r" (old), "r" (new) + : "=&r" (retval), + "+r" (old), "+r" (new) /* old or new can be r15 */ + : "r" (m) : "memory" , "r0", "r1", "t"); return retval; diff --git a/arch/sh/include/asm/mmzone.h b/arch/sh/include/asm/mmzone.h index 8887baff5eff..15a8496960e6 100644 --- a/arch/sh/include/asm/mmzone.h +++ b/arch/sh/include/asm/mmzone.h @@ -9,10 +9,6 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ - NODE_DATA(nid)->node_spanned_pages) - static inline int pfn_to_nid(unsigned long pfn) { int nid; diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h index 2a541ddb5a1b..e25c4c7d6b63 100644 --- a/arch/sh/include/asm/processor_64.h +++ b/arch/sh/include/asm/processor_64.h @@ -150,7 +150,6 @@ struct thread_struct { #define SR_USER (SR_MMU | SR_FD) #define start_thread(_regs, new_pc, new_sp) \ - set_fs(USER_DS); \ _regs->sr = SR_USER; /* User mode. */ \ _regs->pc = new_pc - 4; /* Compensate syscall exit */ \ _regs->pc |= 1; /* Set SHmedia ! */ \ diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h index 3daef8ecbc63..cbc47e6bcab5 100644 --- a/arch/sh/include/cpu-sh4/cpu/sh7724.h +++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h @@ -298,6 +298,14 @@ enum { SHDMA_SLAVE_SCIF4_RX, SHDMA_SLAVE_SCIF5_TX, SHDMA_SLAVE_SCIF5_RX, + SHDMA_SLAVE_USB0D0_TX, + SHDMA_SLAVE_USB0D0_RX, + SHDMA_SLAVE_USB0D1_TX, + SHDMA_SLAVE_USB0D1_RX, + SHDMA_SLAVE_USB1D0_TX, + SHDMA_SLAVE_USB1D0_RX, + SHDMA_SLAVE_USB1D1_TX, + SHDMA_SLAVE_USB1D1_RX, SHDMA_SLAVE_SDHI0_TX, SHDMA_SLAVE_SDHI0_RX, SHDMA_SLAVE_SDHI1_TX, diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c index 0333fe9e3881..134a397b1918 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c @@ -93,6 +93,46 @@ static const struct sh_dmae_slave_config sh7724_dmae_slaves[] = { .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x36, }, { + .slave_id = SHDMA_SLAVE_USB0D0_TX, + .addr = 0xA4D80100, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0x73, + }, { + .slave_id = SHDMA_SLAVE_USB0D0_RX, + .addr = 0xA4D80100, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0x73, + }, { + .slave_id = SHDMA_SLAVE_USB0D1_TX, + .addr = 0xA4D80120, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0x77, + }, { + .slave_id = SHDMA_SLAVE_USB0D1_RX, + .addr = 0xA4D80120, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0x77, + }, { + .slave_id = SHDMA_SLAVE_USB1D0_TX, + .addr = 0xA4D90100, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xab, + }, { + .slave_id = SHDMA_SLAVE_USB1D0_RX, + .addr = 0xA4D90100, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xab, + }, { + .slave_id = SHDMA_SLAVE_USB1D1_TX, + .addr = 0xA4D90120, + .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xaf, + }, { + .slave_id = SHDMA_SLAVE_USB1D1_RX, + .addr = 0xA4D90120, + .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xaf, + }, { .slave_id = SHDMA_SLAVE_SDHI0_TX, .addr = 0x04ce0030, .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index 423dabf542d3..e915deafac89 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -183,7 +183,7 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = { { .slave_id = SHDMA_SLAVE_SCIF2_RX, .addr = 0x1f4b0014, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x22, }, @@ -197,7 +197,7 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = { { .slave_id = SHDMA_SLAVE_SCIF3_RX, .addr = 0x1f4c0014, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x2a, }, @@ -211,7 +211,7 @@ static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = { { .slave_id = SHDMA_SLAVE_SCIF4_RX, .addr = 0x1f4d0014, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x42, }, @@ -228,7 +228,7 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = { { .slave_id = SHDMA_SLAVE_RIIC0_RX, .addr = 0x1e500013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x22, }, @@ -242,7 +242,7 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = { { .slave_id = SHDMA_SLAVE_RIIC1_RX, .addr = 0x1e510013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x2a, }, @@ -256,7 +256,7 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = { { .slave_id = SHDMA_SLAVE_RIIC2_RX, .addr = 0x1e520013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0xa2, }, @@ -265,12 +265,12 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = { .addr = 0x1e530012, .chcr = SM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), - .mid_rid = 0xab, + .mid_rid = 0xa9, }, { .slave_id = SHDMA_SLAVE_RIIC3_RX, .addr = 0x1e530013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0xaf, }, @@ -279,14 +279,14 @@ static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = { .addr = 0x1e540012, .chcr = SM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), - .mid_rid = 0xc1, + .mid_rid = 0xc5, }, { .slave_id = SHDMA_SLAVE_RIIC4_RX, .addr = 0x1e540013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), - .mid_rid = 0xc2, + .mid_rid = 0xc6, }, }; @@ -301,7 +301,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = { { .slave_id = SHDMA_SLAVE_RIIC5_RX, .addr = 0x1e550013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x22, }, @@ -315,7 +315,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = { { .slave_id = SHDMA_SLAVE_RIIC6_RX, .addr = 0x1e560013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x2a, }, @@ -329,7 +329,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = { { .slave_id = SHDMA_SLAVE_RIIC7_RX, .addr = 0x1e570013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x42, }, @@ -343,7 +343,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = { { .slave_id = SHDMA_SLAVE_RIIC8_RX, .addr = 0x1e580013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x46, }, @@ -357,7 +357,7 @@ static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = { { .slave_id = SHDMA_SLAVE_RIIC9_RX, .addr = 0x1e590013, - .chcr = SM_INC | 0x800 | 0x40000000 | + .chcr = DM_INC | 0x800 | 0x40000000 | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x52, }, @@ -659,6 +659,54 @@ static struct platform_device spi0_device = { .resource = spi0_resources, }; +static struct resource usb_ehci_resources[] = { + [0] = { + .start = 0xfe4f1000, + .end = 0xfe4f10ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 57, + .end = 57, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_ehci_device = { + .name = "sh_ehci", + .id = -1, + .dev = { + .dma_mask = &usb_ehci_device.dev.coherent_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(usb_ehci_resources), + .resource = usb_ehci_resources, +}; + +static struct resource usb_ohci_resources[] = { + [0] = { + .start = 0xfe4f1800, + .end = 0xfe4f18ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 57, + .end = 57, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_ohci_device = { + .name = "sh_ohci", + .id = -1, + .dev = { + .dma_mask = &usb_ohci_device.dev.coherent_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(usb_ohci_resources), + .resource = usb_ohci_resources, +}; + static struct platform_device *sh7757_devices[] __initdata = { &scif2_device, &scif3_device, @@ -670,6 +718,8 @@ static struct platform_device *sh7757_devices[] __initdata = { &dma2_device, &dma3_device, &spi0_device, + &usb_ehci_device, + &usb_ohci_device, }; static int __init sh7757_devices_setup(void) @@ -1039,13 +1089,13 @@ static DECLARE_INTC_DESC(intc_desc, "sh7757", vectors, groups, /* Support for external interrupt pins in IRQ mode */ static struct intc_vect vectors_irq0123[] __initdata = { - INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280), - INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300), + INTC_VECT(IRQ0, 0x200), INTC_VECT(IRQ1, 0x240), + INTC_VECT(IRQ2, 0x280), INTC_VECT(IRQ3, 0x2c0), }; static struct intc_vect vectors_irq4567[] __initdata = { - INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380), - INTC_VECT(IRQ6, 0x3c0), INTC_VECT(IRQ7, 0x200), + INTC_VECT(IRQ4, 0x300), INTC_VECT(IRQ5, 0x340), + INTC_VECT(IRQ6, 0x380), INTC_VECT(IRQ7, 0x3c0), }; static struct intc_sense_reg sense_registers[] __initdata = { @@ -1079,14 +1129,14 @@ static struct intc_vect vectors_irl0123[] __initdata = { }; static struct intc_vect vectors_irl4567[] __initdata = { - INTC_VECT(IRL4_LLLL, 0xb00), INTC_VECT(IRL4_LLLH, 0xb20), - INTC_VECT(IRL4_LLHL, 0xb40), INTC_VECT(IRL4_LLHH, 0xb60), - INTC_VECT(IRL4_LHLL, 0xb80), INTC_VECT(IRL4_LHLH, 0xba0), - INTC_VECT(IRL4_LHHL, 0xbc0), INTC_VECT(IRL4_LHHH, 0xbe0), - INTC_VECT(IRL4_HLLL, 0xc00), INTC_VECT(IRL4_HLLH, 0xc20), - INTC_VECT(IRL4_HLHL, 0xc40), INTC_VECT(IRL4_HLHH, 0xc60), - INTC_VECT(IRL4_HHLL, 0xc80), INTC_VECT(IRL4_HHLH, 0xca0), - INTC_VECT(IRL4_HHHL, 0xcc0), + INTC_VECT(IRL4_LLLL, 0x200), INTC_VECT(IRL4_LLLH, 0x220), + INTC_VECT(IRL4_LLHL, 0x240), INTC_VECT(IRL4_LLHH, 0x260), + INTC_VECT(IRL4_LHLL, 0x280), INTC_VECT(IRL4_LHLH, 0x2a0), + INTC_VECT(IRL4_LHHL, 0x2c0), INTC_VECT(IRL4_LHHH, 0x2e0), + INTC_VECT(IRL4_HLLL, 0x300), INTC_VECT(IRL4_HLLH, 0x320), + INTC_VECT(IRL4_HLHL, 0x340), INTC_VECT(IRL4_HLHH, 0x360), + INTC_VECT(IRL4_HHLL, 0x380), INTC_VECT(IRL4_HHLH, 0x3a0), + INTC_VECT(IRL4_HHHL, 0x3c0), }; static DECLARE_INTC_DESC(intc_desc_irl0123, "sh7757-irl0123", vectors_irl0123, diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 91971103b62b..a3ee91971129 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -13,6 +13,7 @@ #include <linux/seq_file.h> #include <linux/ftrace.h> #include <linux/delay.h> +#include <linux/ratelimit.h> #include <asm/processor.h> #include <asm/machvec.h> #include <asm/uaccess.h> @@ -268,9 +269,8 @@ void migrate_irqs(void) unsigned int newcpu = cpumask_any_and(data->affinity, cpu_online_mask); if (newcpu >= nr_cpu_ids) { - if (printk_ratelimit()) - printk(KERN_INFO "IRQ%u no longer affine to CPU%u\n", - irq, cpu); + pr_info_ratelimited("IRQ%u no longer affine to CPU%u\n", + irq, cpu); cpumask_setall(data->affinity); newcpu = cpumask_any_and(data->affinity, diff --git a/arch/sh/kernel/process_32.c b/arch/sh/kernel/process_32.c index b473f0c06fbc..aaf6d59c2012 100644 --- a/arch/sh/kernel/process_32.c +++ b/arch/sh/kernel/process_32.c @@ -102,8 +102,6 @@ EXPORT_SYMBOL(kernel_thread); void start_thread(struct pt_regs *regs, unsigned long new_pc, unsigned long new_sp) { - set_fs(USER_DS); - regs->pr = 0; regs->sr = SR_FD; regs->pc = new_pc; diff --git a/arch/sh/mm/alignment.c b/arch/sh/mm/alignment.c index b2595b8548ee..620fa7ff9eec 100644 --- a/arch/sh/mm/alignment.c +++ b/arch/sh/mm/alignment.c @@ -13,6 +13,7 @@ #include <linux/seq_file.h> #include <linux/proc_fs.h> #include <linux/uaccess.h> +#include <linux/ratelimit.h> #include <asm/alignment.h> #include <asm/processor.h> @@ -95,13 +96,13 @@ int set_unalign_ctl(struct task_struct *tsk, unsigned int val) void unaligned_fixups_notify(struct task_struct *tsk, insn_size_t insn, struct pt_regs *regs) { - if (user_mode(regs) && (se_usermode & UM_WARN) && printk_ratelimit()) - pr_notice("Fixing up unaligned userspace access " + if (user_mode(regs) && (se_usermode & UM_WARN)) + pr_notice_ratelimited("Fixing up unaligned userspace access " "in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n", tsk->comm, task_pid_nr(tsk), (void *)instruction_pointer(regs), insn); - else if (se_kernmode_warn && printk_ratelimit()) - pr_notice("Fixing up unaligned kernel access " + else if (se_kernmode_warn) + pr_notice_ratelimited("Fixing up unaligned kernel access " "in \"%s\" pid=%d pc=0x%p ins=0x%04hx\n", tsk->comm, task_pid_nr(tsk), (void *)instruction_pointer(regs), insn); diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c index 52411462c409..115725198038 100644 --- a/arch/sh/mm/cache-debugfs.c +++ b/arch/sh/mm/cache-debugfs.c @@ -26,9 +26,9 @@ static int cache_seq_show(struct seq_file *file, void *iter) { unsigned int cache_type = (unsigned int)file->private; struct cache_info *cache; - unsigned int waysize, way, cache_size; - unsigned long ccr, base; - static unsigned long addrstart = 0; + unsigned int waysize, way; + unsigned long ccr; + unsigned long addrstart = 0; /* * Go uncached immediately so we don't skew the results any @@ -45,28 +45,13 @@ static int cache_seq_show(struct seq_file *file, void *iter) } if (cache_type == CACHE_TYPE_DCACHE) { - base = CACHE_OC_ADDRESS_ARRAY; + addrstart = CACHE_OC_ADDRESS_ARRAY; cache = ¤t_cpu_data.dcache; } else { - base = CACHE_IC_ADDRESS_ARRAY; + addrstart = CACHE_IC_ADDRESS_ARRAY; cache = ¤t_cpu_data.icache; } - /* - * Due to the amount of data written out (depending on the cache size), - * we may be iterated over multiple times. In this case, keep track of - * the entry position in addrstart, and rewind it when we've hit the - * end of the cache. - * - * Likewise, the same code is used for multiple caches, so care must - * be taken for bouncing addrstart back and forth so the appropriate - * cache is hit. - */ - cache_size = cache->ways * cache->sets * cache->linesz; - if (((addrstart & 0xff000000) != base) || - (addrstart & 0x00ffffff) > cache_size) - addrstart = base; - waysize = cache->sets; /* diff --git a/arch/sparc/include/asm/mmzone.h b/arch/sparc/include/asm/mmzone.h index e8c648741ed4..99d9b9f577bf 100644 --- a/arch/sparc/include/asm/mmzone.h +++ b/arch/sparc/include/asm/mmzone.h @@ -8,8 +8,6 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_end_pfn) extern int numa_cpu_lookup_table[]; extern cpumask_t numa_cpumask_lookup_table[]; diff --git a/arch/tile/include/asm/mmzone.h b/arch/tile/include/asm/mmzone.h index c6344c4f32ac..9d3dbce8f953 100644 --- a/arch/tile/include/asm/mmzone.h +++ b/arch/tile/include/asm/mmzone.h @@ -40,17 +40,6 @@ static inline int pfn_to_nid(unsigned long pfn) return highbits_to_node[__pfn_to_highbits(pfn)]; } -/* - * Following are macros that each numa implmentation must define. - */ - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ -}) - #define kern_addr_valid(kaddr) virt_addr_valid((void *)kaddr) static inline int pfn_valid(int pfn) diff --git a/arch/um/include/asm/percpu.h b/arch/um/include/asm/percpu.h new file mode 100644 index 000000000000..efe7508d8abd --- /dev/null +++ b/arch/um/include/asm/percpu.h @@ -0,0 +1,6 @@ +#ifndef __UM_PERCPU_H +#define __UM_PERCPU_H + +#include <asm-generic/percpu.h> + +#endif /* __UM_PERCPU_H */ diff --git a/arch/x86/include/asm/apb_timer.h b/arch/x86/include/asm/apb_timer.h index 2fefa501d3ba..af60d8a2e288 100644 --- a/arch/x86/include/asm/apb_timer.h +++ b/arch/x86/include/asm/apb_timer.h @@ -62,7 +62,7 @@ extern int sfi_mtimer_num; #else /* CONFIG_APB_TIMER */ static inline unsigned long apbt_quick_calibrate(void) {return 0; } -static inline void apbt_time_init(void) {return 0; } +static inline void apbt_time_init(void) { } #endif #endif /* ASM_X86_APBT_H */ diff --git a/arch/x86/include/asm/memblock.h b/arch/x86/include/asm/memblock.h index 19ae14ba6978..0cd3800f33b9 100644 --- a/arch/x86/include/asm/memblock.h +++ b/arch/x86/include/asm/memblock.h @@ -4,7 +4,6 @@ #define ARCH_DISCARD_MEMBLOCK u64 memblock_x86_find_in_range_size(u64 start, u64 *sizep, u64 align); -void memblock_x86_to_bootmem(u64 start, u64 end); void memblock_x86_reserve_range(u64 start, u64 end, char *name); void memblock_x86_free_range(u64 start, u64 end); @@ -19,5 +18,6 @@ u64 memblock_x86_hole_size(u64 start, u64 end); u64 memblock_x86_find_in_range_node(int nid, u64 start, u64 end, u64 size, u64 align); u64 memblock_x86_free_memory_in_range(u64 addr, u64 limit); u64 memblock_x86_memory_in_range(u64 addr, u64 limit); +bool memblock_x86_check_reserved_size(u64 *addrp, u64 *sizep, u64 align); #endif diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h index 5e83a416eca8..ffa037f28d39 100644 --- a/arch/x86/include/asm/mmzone_32.h +++ b/arch/x86/include/asm/mmzone_32.h @@ -48,17 +48,6 @@ static inline int pfn_to_nid(unsigned long pfn) #endif } -/* - * Following are macros that each numa implmentation must define. - */ - -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) \ -({ \ - pg_data_t *__pgdat = NODE_DATA(nid); \ - __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ -}) - static inline int pfn_valid(int pfn) { int nid = pfn_to_nid(pfn); @@ -68,6 +57,8 @@ static inline int pfn_valid(int pfn) return 0; } +#define early_pfn_valid(pfn) pfn_valid((pfn)) + #endif /* CONFIG_DISCONTIGMEM */ #ifdef CONFIG_NEED_MULTIPLE_NODES diff --git a/arch/x86/include/asm/mmzone_64.h b/arch/x86/include/asm/mmzone_64.h index b3f88d7867c7..129d9aa3ceb3 100644 --- a/arch/x86/include/asm/mmzone_64.h +++ b/arch/x86/include/asm/mmzone_64.h @@ -13,8 +13,5 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) -#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -#define node_end_pfn(nid) (NODE_DATA(nid)->node_start_pfn + \ - NODE_DATA(nid)->node_spanned_pages) #endif #endif /* _ASM_X86_MMZONE_64_H */ diff --git a/arch/x86/include/asm/pvclock.h b/arch/x86/include/asm/pvclock.h index 31d84acc1512..a518c0a45044 100644 --- a/arch/x86/include/asm/pvclock.h +++ b/arch/x86/include/asm/pvclock.h @@ -22,6 +22,8 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) u64 product; #ifdef __i386__ u32 tmp1, tmp2; +#else + ulong tmp; #endif if (shift < 0) @@ -42,8 +44,11 @@ static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) ); #elif defined(__x86_64__) __asm__ ( - "mul %%rdx ; shrd $32,%%rdx,%%rax" - : "=a" (product) : "0" (delta), "d" ((u64)mul_frac) ); + "mul %[mul_frac] ; shrd $32, %[hi], %[lo]" + : [lo]"=a"(product), + [hi]"=d"(tmp) + : "0"(delta), + [mul_frac]"rm"((u64)mul_frac)); #else #error implement me! #endif diff --git a/arch/x86/kernel/acpi/realmode/wakeup.S b/arch/x86/kernel/acpi/realmode/wakeup.S index ead21b663117..b4fd836e4053 100644 --- a/arch/x86/kernel/acpi/realmode/wakeup.S +++ b/arch/x86/kernel/acpi/realmode/wakeup.S @@ -28,6 +28,8 @@ pmode_cr3: .long 0 /* Saved %cr3 */ pmode_cr4: .long 0 /* Saved %cr4 */ pmode_efer: .quad 0 /* Saved EFER */ pmode_gdt: .quad 0 +pmode_misc_en: .quad 0 /* Saved MISC_ENABLE MSR */ +pmode_behavior: .long 0 /* Wakeup behavior flags */ realmode_flags: .long 0 real_magic: .long 0 trampoline_segment: .word 0 @@ -91,6 +93,18 @@ wakeup_code: /* Call the C code */ calll main + /* Restore MISC_ENABLE before entering protected mode, in case + BIOS decided to clear XD_DISABLE during S3. */ + movl pmode_behavior, %eax + btl $WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE, %eax + jnc 1f + + movl pmode_misc_en, %eax + movl pmode_misc_en + 4, %edx + movl $MSR_IA32_MISC_ENABLE, %ecx + wrmsr +1: + /* Do any other stuff... */ #ifndef CONFIG_64BIT diff --git a/arch/x86/kernel/acpi/realmode/wakeup.h b/arch/x86/kernel/acpi/realmode/wakeup.h index e1828c07e79c..97a29e1430e3 100644 --- a/arch/x86/kernel/acpi/realmode/wakeup.h +++ b/arch/x86/kernel/acpi/realmode/wakeup.h @@ -21,6 +21,9 @@ struct wakeup_header { u32 pmode_efer_low; /* Protected mode EFER */ u32 pmode_efer_high; u64 pmode_gdt; + u32 pmode_misc_en_low; /* Protected mode MISC_ENABLE */ + u32 pmode_misc_en_high; + u32 pmode_behavior; /* Wakeup routine behavior flags */ u32 realmode_flags; u32 real_magic; u16 trampoline_segment; /* segment with trampoline code, 64-bit only */ @@ -39,4 +42,7 @@ extern struct wakeup_header wakeup_header; #define WAKEUP_HEADER_SIGNATURE 0x51ee1111 #define WAKEUP_END_SIGNATURE 0x65a22c82 +/* Wakeup behavior bits */ +#define WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE 0 + #endif /* ARCH_X86_KERNEL_ACPI_RM_WAKEUP_H */ diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c index 18a857ba7a25..103b6ab368d3 100644 --- a/arch/x86/kernel/acpi/sleep.c +++ b/arch/x86/kernel/acpi/sleep.c @@ -77,6 +77,12 @@ int acpi_suspend_lowlevel(void) header->pmode_cr0 = read_cr0(); header->pmode_cr4 = read_cr4_safe(); + header->pmode_behavior = 0; + if (!rdmsr_safe(MSR_IA32_MISC_ENABLE, + &header->pmode_misc_en_low, + &header->pmode_misc_en_high)) + header->pmode_behavior |= + (1 << WAKEUP_BEHAVIOR_RESTORE_MISC_ENABLE); header->realmode_flags = acpi_realmode_flags; header->real_magic = 0x12345678; diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c index b511a011b7d0..adc66c3a1fef 100644 --- a/arch/x86/kernel/apic/x2apic_uv_x.c +++ b/arch/x86/kernel/apic/x2apic_uv_x.c @@ -632,14 +632,14 @@ late_initcall(uv_init_heartbeat); /* Direct Legacy VGA I/O traffic to designated IOH */ int uv_set_vga_state(struct pci_dev *pdev, bool decode, - unsigned int command_bits, bool change_bridge) + unsigned int command_bits, u32 flags) { int domain, bus, rc; - PR_DEVEL("devfn %x decode %d cmd %x chg_brdg %d\n", - pdev->devfn, decode, command_bits, change_bridge); + PR_DEVEL("devfn %x decode %d cmd %x flags %d\n", + pdev->devfn, decode, command_bits, flags); - if (!change_bridge) + if (!(flags & PCI_VGA_STATE_CHANGE_BRIDGE)) return 0; if ((command_bits & PCI_COMMAND_IO) == 0) diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index 2e4928d45a2d..e1ba8cb24e4e 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -337,7 +337,7 @@ EXPORT_SYMBOL(boot_option_idle_override); * Powermanagement idle function, if any.. */ void (*pm_idle)(void); -#if defined(CONFIG_APM_MODULE) && defined(CONFIG_APM_CPU_IDLE) +#ifdef CONFIG_APM_MODULE EXPORT_SYMBOL(pm_idle); #endif @@ -399,7 +399,7 @@ void default_idle(void) cpu_relax(); } } -#if defined(CONFIG_APM_MODULE) && defined(CONFIG_APM_CPU_IDLE) +#ifdef CONFIG_APM_MODULE EXPORT_SYMBOL(default_idle); #endif diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 0c016f727695..4f0d46fefa7f 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -294,6 +294,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = { DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"), }, }, + { /* Handle reboot issue on Acer Aspire one */ + .callback = set_bios_reboot, + .ident = "Acer Aspire One A110", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "AOA110"), + }, + }, { } }; diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 6df88c7885c0..adc98675cda0 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -3372,7 +3372,7 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, void *insn, int insn_len) int def_op_bytes, def_ad_bytes, goffset, simd_prefix; bool op_prefix = false; struct opcode opcode; - struct operand memop = { .type = OP_NONE }; + struct operand memop = { .type = OP_NONE }, *memopp = NULL; c->eip = ctxt->eip; c->fetch.start = c->eip; @@ -3547,9 +3547,6 @@ done_prefixes: if (memop.type == OP_MEM && c->ad_bytes != 8) memop.addr.mem.ea = (u32)memop.addr.mem.ea; - if (memop.type == OP_MEM && c->rip_relative) - memop.addr.mem.ea += c->eip; - /* * Decode and fetch the source operand: register, memory * or immediate. @@ -3571,6 +3568,7 @@ done_prefixes: c->op_bytes; srcmem_common: c->src = memop; + memopp = &c->src; break; case SrcImmU16: rc = decode_imm(ctxt, &c->src, 2, false); @@ -3667,6 +3665,7 @@ done_prefixes: case DstMem: case DstMem64: c->dst = memop; + memopp = &c->dst; if ((c->d & DstMask) == DstMem64) c->dst.bytes = 8; else @@ -3700,10 +3699,13 @@ done_prefixes: /* Special instructions do their own operand decoding. */ default: c->dst.type = OP_NONE; /* Disable writeback. */ - return 0; + break; } done: + if (memopp && memopp->type == OP_MEM && c->rip_relative) + memopp->addr.mem.ea += c->eip; + return (rc == X86EMUL_UNHANDLEABLE) ? EMULATION_FAILED : EMULATION_OK; } diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index bd14bb4c8594..aee38623b768 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -565,7 +565,7 @@ gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t gfn, static bool mapping_level_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t large_gfn) { - return gfn_to_memslot_dirty_bitmap(vcpu, large_gfn, true); + return !gfn_to_memslot_dirty_bitmap(vcpu, large_gfn, true); } static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn) diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 6c4dc010c4cb..9d03ad4dd5ec 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -121,7 +121,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker, gva_t addr, u32 access) { pt_element_t pte; - pt_element_t __user *ptep_user; + pt_element_t __user *uninitialized_var(ptep_user); gfn_t table_gfn; unsigned index, pt_access, uninitialized_var(pte_access); gpa_t pte_gpa; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 4c3fa0f67469..d48ec60ea421 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -2047,7 +2047,8 @@ static void ept_update_paging_mode_cr0(unsigned long *hw_cr0, unsigned long cr0, struct kvm_vcpu *vcpu) { - vmx_decache_cr3(vcpu); + if (!test_bit(VCPU_EXREG_CR3, (ulong *)&vcpu->arch.regs_avail)) + vmx_decache_cr3(vcpu); if (!(cr0 & X86_CR0_PG)) { /* From paging/starting to nonpaging */ vmcs_write32(CPU_BASED_VM_EXEC_CONTROL, diff --git a/arch/x86/mm/memblock.c b/arch/x86/mm/memblock.c index aa1169392b83..992da5ec5a64 100644 --- a/arch/x86/mm/memblock.c +++ b/arch/x86/mm/memblock.c @@ -8,7 +8,7 @@ #include <linux/range.h> /* Check for already reserved areas */ -static bool __init check_with_memblock_reserved_size(u64 *addrp, u64 *sizep, u64 align) +bool __init memblock_x86_check_reserved_size(u64 *addrp, u64 *sizep, u64 align) { struct memblock_region *r; u64 addr = *addrp, last; @@ -59,7 +59,7 @@ u64 __init memblock_x86_find_in_range_size(u64 start, u64 *sizep, u64 align) if (addr >= ei_last) continue; *sizep = ei_last - addr; - while (check_with_memblock_reserved_size(&addr, sizep, align)) + while (memblock_x86_check_reserved_size(&addr, sizep, align)) ; if (*sizep) diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index cf9750004a08..68894fdc034b 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -112,8 +112,10 @@ static void nmi_cpu_start(void *dummy) static int nmi_start(void) { get_online_cpus(); - on_each_cpu(nmi_cpu_start, NULL, 1); ctr_running = 1; + /* make ctr_running visible to the nmi handler: */ + smp_mb(); + on_each_cpu(nmi_cpu_start, NULL, 1); put_online_cpus(); return 0; } @@ -504,15 +506,18 @@ static int nmi_setup(void) nmi_enabled = 0; ctr_running = 0; - barrier(); + /* make variables visible to the nmi handler: */ + smp_mb(); err = register_die_notifier(&profile_exceptions_nb); if (err) goto fail; get_online_cpus(); register_cpu_notifier(&oprofile_cpu_nb); - on_each_cpu(nmi_cpu_setup, NULL, 1); nmi_enabled = 1; + /* make nmi_enabled visible to the nmi handler: */ + smp_mb(); + on_each_cpu(nmi_cpu_setup, NULL, 1); put_online_cpus(); return 0; @@ -531,7 +536,8 @@ static void nmi_shutdown(void) nmi_enabled = 0; ctr_running = 0; put_online_cpus(); - barrier(); + /* make variables visible to the nmi handler: */ + smp_mb(); unregister_die_notifier(&profile_exceptions_nb); msrs = &get_cpu_var(cpu_msrs); model->shutdown(msrs); diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 0972315c3860..68c3c1395202 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -188,7 +188,7 @@ static bool resource_contains(struct resource *res, resource_size_t point) return false; } -static void coalesce_windows(struct pci_root_info *info, int type) +static void coalesce_windows(struct pci_root_info *info, unsigned long type) { int i, j; struct resource *res1, *res2; diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index 8214724ce54d..f567965c0620 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -327,7 +327,7 @@ int __init pci_xen_hvm_init(void) } #ifdef CONFIG_XEN_DOM0 -static int xen_register_pirq(u32 gsi, int triggering) +static int xen_register_pirq(u32 gsi, int gsi_override, int triggering) { int rc, pirq, irq = -1; struct physdev_map_pirq map_irq; @@ -344,16 +344,18 @@ static int xen_register_pirq(u32 gsi, int triggering) shareable = 1; name = "ioapic-level"; } - pirq = xen_allocate_pirq_gsi(gsi); if (pirq < 0) goto out; - irq = xen_bind_pirq_gsi_to_irq(gsi, pirq, shareable, name); + if (gsi_override >= 0) + irq = xen_bind_pirq_gsi_to_irq(gsi_override, pirq, shareable, name); + else + irq = xen_bind_pirq_gsi_to_irq(gsi, pirq, shareable, name); if (irq < 0) goto out; - printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d\n", pirq, irq); + printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d (gsi=%d)\n", pirq, irq, gsi); map_irq.domid = DOMID_SELF; map_irq.type = MAP_PIRQ_TYPE_GSI; @@ -370,7 +372,7 @@ out: return irq; } -static int xen_register_gsi(u32 gsi, int triggering, int polarity) +static int xen_register_gsi(u32 gsi, int gsi_override, int triggering, int polarity) { int rc, irq; struct physdev_setup_gsi setup_gsi; @@ -381,7 +383,7 @@ static int xen_register_gsi(u32 gsi, int triggering, int polarity) printk(KERN_DEBUG "xen: registering gsi %u triggering %d polarity %d\n", gsi, triggering, polarity); - irq = xen_register_pirq(gsi, triggering); + irq = xen_register_pirq(gsi, gsi_override, triggering); setup_gsi.gsi = gsi; setup_gsi.triggering = (triggering == ACPI_EDGE_SENSITIVE ? 0 : 1); @@ -403,6 +405,8 @@ static __init void xen_setup_acpi_sci(void) int rc; int trigger, polarity; int gsi = acpi_sci_override_gsi; + int irq = -1; + int gsi_override = -1; if (!gsi) return; @@ -419,7 +423,25 @@ static __init void xen_setup_acpi_sci(void) printk(KERN_INFO "xen: sci override: global_irq=%d trigger=%d " "polarity=%d\n", gsi, trigger, polarity); - gsi = xen_register_gsi(gsi, trigger, polarity); + /* Before we bind the GSI to a Linux IRQ, check whether + * we need to override it with bus_irq (IRQ) value. Usually for + * IRQs below IRQ_LEGACY_IRQ this holds IRQ == GSI, as so: + * ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level) + * but there are oddballs where the IRQ != GSI: + * ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 20 low level) + * which ends up being: gsi_to_irq[9] == 20 + * (which is what acpi_gsi_to_irq ends up calling when starting the + * the ACPI interpreter and keels over since IRQ 9 has not been + * setup as we had setup IRQ 20 for it). + */ + /* Check whether the GSI != IRQ */ + if (acpi_gsi_to_irq(gsi, &irq) == 0) { + if (irq >= 0 && irq != gsi) + /* Bugger, we MUST have that IRQ. */ + gsi_override = irq; + } + + gsi = xen_register_gsi(gsi, gsi_override, trigger, polarity); printk(KERN_INFO "xen: acpi sci %d\n", gsi); return; @@ -428,7 +450,7 @@ static __init void xen_setup_acpi_sci(void) static int acpi_register_gsi_xen(struct device *dev, u32 gsi, int trigger, int polarity) { - return xen_register_gsi(gsi, trigger, polarity); + return xen_register_gsi(gsi, -1 /* no GSI override */, trigger, polarity); } static int __init pci_xen_initial_domain(void) @@ -467,7 +489,7 @@ void __init xen_setup_pirqs(void) if (acpi_get_override_irq(irq, &trigger, &polarity) == -1) continue; - xen_register_pirq(irq, + xen_register_pirq(irq, -1 /* no GSI override */, trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE); } } diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 0d3a4fa34560..899e393d8e73 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -310,14 +310,31 @@ void __init efi_reserve_boot_services(void) for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { efi_memory_desc_t *md = p; - unsigned long long start = md->phys_addr; - unsigned long long size = md->num_pages << EFI_PAGE_SHIFT; + u64 start = md->phys_addr; + u64 size = md->num_pages << EFI_PAGE_SHIFT; if (md->type != EFI_BOOT_SERVICES_CODE && md->type != EFI_BOOT_SERVICES_DATA) continue; - - memblock_x86_reserve_range(start, start + size, "EFI Boot"); + /* Only reserve where possible: + * - Not within any already allocated areas + * - Not over any memory area (really needed, if above?) + * - Not within any part of the kernel + * - Not the bios reserved area + */ + if ((start+size >= virt_to_phys(_text) + && start <= virt_to_phys(_end)) || + !e820_all_mapped(start, start+size, E820_RAM) || + memblock_x86_check_reserved_size(&start, &size, + 1<<EFI_PAGE_SHIFT)) { + /* Could not reserve, skip it */ + md->num_pages = 0; + memblock_dbg(PFX "Could not reserve boot range " + "[0x%010llx-0x%010llx]\n", + start, start+size-1); + } else + memblock_x86_reserve_range(start, start+size, + "EFI Boot"); } } @@ -334,6 +351,10 @@ static void __init efi_free_boot_services(void) md->type != EFI_BOOT_SERVICES_DATA) continue; + /* Could not reserve boot area */ + if (!size) + continue; + free_bootmem_late(start, size); } } @@ -483,9 +504,6 @@ void __init efi_init(void) x86_platform.set_wallclock = efi_set_rtc_mmss; #endif - /* Setup for EFI runtime service */ - reboot_type = BOOT_EFI; - #if EFI_DEBUG print_efi_memmap(); #endif diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index dd7b88f2ec7a..5525163a0398 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1033,6 +1033,13 @@ static void xen_machine_halt(void) xen_reboot(SHUTDOWN_poweroff); } +static void xen_machine_power_off(void) +{ + if (pm_power_off) + pm_power_off(); + xen_reboot(SHUTDOWN_poweroff); +} + static void xen_crash_shutdown(struct pt_regs *regs) { xen_reboot(SHUTDOWN_crash); @@ -1058,7 +1065,7 @@ int xen_panic_handler_init(void) static const struct machine_ops xen_machine_ops __initconst = { .restart = xen_restart, .halt = xen_machine_halt, - .power_off = xen_machine_halt, + .power_off = xen_machine_power_off, .shutdown = xen_machine_halt, .crash_shutdown = xen_crash_shutdown, .emergency_restart = xen_emergency_restart, diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index dc708dcc62f1..0ccccb67a993 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -59,6 +59,7 @@ #include <asm/page.h> #include <asm/init.h> #include <asm/pat.h> +#include <asm/smp.h> #include <asm/xen/hypercall.h> #include <asm/xen/hypervisor.h> @@ -1231,7 +1232,11 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, { struct { struct mmuext_op op; +#ifdef CONFIG_SMP + DECLARE_BITMAP(mask, num_processors); +#else DECLARE_BITMAP(mask, NR_CPUS); +#endif } *args; struct multicall_space mcs; @@ -1599,6 +1604,11 @@ static void __init xen_map_identity_early(pmd_t *pmd, unsigned long max_pfn) for (pteidx = 0; pteidx < PTRS_PER_PTE; pteidx++, pfn++) { pte_t pte; +#ifdef CONFIG_X86_32 + if (pfn > max_pfn_mapped) + max_pfn_mapped = pfn; +#endif + if (!pte_none(pte_page[pteidx])) continue; @@ -1766,7 +1776,9 @@ pgd_t * __init xen_setup_kernel_pagetable(pgd_t *pgd, initial_kernel_pmd = extend_brk(sizeof(pmd_t) * PTRS_PER_PMD, PAGE_SIZE); - max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->mfn_list)); + max_pfn_mapped = PFN_DOWN(__pa(xen_start_info->pt_base) + + xen_start_info->nr_pt_frames * PAGE_SIZE + + 512*1024); kernel_pmd = m2v(pgd[KERNEL_PGD_BOUNDARY].pgd); memcpy(initial_kernel_pmd, kernel_pmd, sizeof(pmd_t) * PTRS_PER_PMD); diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index be1a464f6d66..60aeeb56948f 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -227,11 +227,7 @@ char * __init xen_memory_setup(void) memcpy(map_raw, map, sizeof(map)); e820.nr_map = 0; -#ifdef CONFIG_X86_32 xen_extra_mem_start = mem_end; -#else - xen_extra_mem_start = max((1ULL << 32), mem_end); -#endif for (i = 0; i < memmap.nr_entries; i++) { unsigned long long end; @@ -266,6 +262,12 @@ char * __init xen_memory_setup(void) if (map[i].size > 0) e820_add_region(map[i].addr, map[i].size, map[i].type); } + /* Align the balloon area so that max_low_pfn does not get set + * to be at the _end_ of the PCI gap at the far end (fee01000). + * Note that xen_extra_mem_start gets set in the loop above to be + * past the last E820 region. */ + if (xen_initial_domain() && (xen_extra_mem_start < (1ULL<<32))) + xen_extra_mem_start = (1ULL<<32); /* * In domU, the ISA region is normal, usable memory, but we diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 41038c01de40..b4533a86d7e4 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -205,11 +205,18 @@ static void __init xen_smp_prepare_boot_cpu(void) static void __init xen_smp_prepare_cpus(unsigned int max_cpus) { unsigned cpu; + unsigned int i; xen_init_lock_cpu(0); smp_store_cpu_info(0); cpu_data(0).x86_max_cores = 1; + + for_each_possible_cpu(i) { + zalloc_cpumask_var(&per_cpu(cpu_sibling_map, i), GFP_KERNEL); + zalloc_cpumask_var(&per_cpu(cpu_core_map, i), GFP_KERNEL); + zalloc_cpumask_var(&per_cpu(cpu_llc_shared_map, i), GFP_KERNEL); + } set_cpu_sibling_map(0); if (xen_smp_intr_init(0)) |