diff options
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r-- | arch/sh/kernel/cpu/clock-cpg.c | 2 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/irq/imask.c | 4 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/irq/intc-sh5.c | 2 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/irq/ipr.c | 6 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4/setup-sh7750.c | 13 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/clock-sh7757.c | 7 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7757.c | 542 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/sh4a/setup-sh7786.c | 2 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/shmobile/cpuidle.c | 6 | ||||
-rw-r--r-- | arch/sh/kernel/crash_dump.c | 22 | ||||
-rw-r--r-- | arch/sh/kernel/irq.c | 63 | ||||
-rw-r--r-- | arch/sh/kernel/process.c | 18 | ||||
-rw-r--r-- | arch/sh/kernel/ptrace_32.c | 12 | ||||
-rw-r--r-- | arch/sh/kernel/ptrace_64.c | 6 | ||||
-rw-r--r-- | arch/sh/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/sh/kernel/syscalls_32.S | 4 | ||||
-rw-r--r-- | arch/sh/kernel/syscalls_64.S | 4 | ||||
-rw-r--r-- | arch/sh/kernel/vmlinux.lds.S | 2 | ||||
-rw-r--r-- | arch/sh/kernel/vsyscall/vsyscall.c | 6 |
19 files changed, 611 insertions, 112 deletions
diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c index dd0e0f21135..8f63a264a84 100644 --- a/arch/sh/kernel/cpu/clock-cpg.c +++ b/arch/sh/kernel/cpu/clock-cpg.c @@ -67,7 +67,7 @@ int __init __deprecated cpg_clk_init(void) } /* - * Placeholder for compatability, until the lazy CPUs do this + * Placeholder for compatibility, until the lazy CPUs do this * on their own. */ int __init __weak arch_clk_init(void) diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c index 32c825c9488..39b6a24c159 100644 --- a/arch/sh/kernel/cpu/irq/imask.c +++ b/arch/sh/kernel/cpu/irq/imask.c @@ -80,6 +80,6 @@ static struct irq_chip imask_irq_chip = { void make_imask_irq(unsigned int irq) { - set_irq_chip_and_handler_name(irq, &imask_irq_chip, - handle_level_irq, "level"); + irq_set_chip_and_handler_name(irq, &imask_irq_chip, handle_level_irq, + "level"); } diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c index 5af48f8357e..9e056a3a0c7 100644 --- a/arch/sh/kernel/cpu/irq/intc-sh5.c +++ b/arch/sh/kernel/cpu/irq/intc-sh5.c @@ -135,7 +135,7 @@ void __init plat_irq_setup(void) /* Set default: per-line enable/disable, priority driven ack/eoi */ for (i = 0; i < NR_INTC_IRQS; i++) - set_irq_chip_and_handler(i, &intc_irq_type, handle_level_irq); + irq_set_chip_and_handler(i, &intc_irq_type, handle_level_irq); /* Disable all interrupts and set all priorities to 0 to avoid trouble */ diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index 7516c35ee51..5de6dff5c21 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -74,9 +74,9 @@ void register_ipr_controller(struct ipr_desc *desc) } disable_irq_nosync(p->irq); - set_irq_chip_and_handler_name(p->irq, &desc->chip, - handle_level_irq, "level"); - set_irq_chip_data(p->irq, p); + irq_set_chip_and_handler_name(p->irq, &desc->chip, + handle_level_irq, "level"); + irq_set_chip_data(p->irq, p); disable_ipr_irq(irq_get_irq_data(p->irq)); } } diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index 672944f5b19..e53b4b38bd1 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -14,7 +14,7 @@ #include <linux/io.h> #include <linux/sh_timer.h> #include <linux/serial_sci.h> -#include <asm/machtypes.h> +#include <generated/machtypes.h> static struct resource rtc_resources[] = { [0] = { @@ -255,12 +255,17 @@ static struct platform_device *sh7750_early_devices[] __initdata = { void __init plat_early_device_setup(void) { + struct platform_device *dev[1]; + if (mach_is_rts7751r2d()) { scif_platform_data.scscr |= SCSCR_CKE1; - early_platform_add_devices(&scif_device, 1); + dev[0] = &scif_device; + early_platform_add_devices(dev, 1); } else { - early_platform_add_devices(&sci_device, 1); - early_platform_add_devices(&scif_device, 1); + dev[0] = &sci_device; + early_platform_add_devices(dev, 1); + dev[0] = &scif_device; + early_platform_add_devices(dev, 1); } early_platform_add_devices(sh7750_early_devices, diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index e073e3eb4c3..eedddad1383 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -77,9 +77,10 @@ struct clk div4_clks[DIV4_NR] = { #define MSTPCR0 0xffc80030 #define MSTPCR1 0xffc80034 +#define MSTPCR2 0xffc10028 enum { MSTP004, MSTP000, MSTP114, MSTP113, MSTP112, - MSTP111, MSTP110, MSTP103, MSTP102, + MSTP111, MSTP110, MSTP103, MSTP102, MSTP220, MSTP_NR }; static struct clk mstp_clks[MSTP_NR] = { @@ -95,6 +96,9 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP110] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 10, 0), [MSTP103] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 3, 0), [MSTP102] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 2, 0), + + /* MSTPCR2 */ + [MSTP220] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR2, 20, 0), }; #define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk } @@ -140,6 +144,7 @@ static struct clk_lookup lookups[] = { .clk = &mstp_clks[MSTP110], }, CLKDEV_CON_ID("usb0", &mstp_clks[MSTP102]), + CLKDEV_CON_ID("mmc0", &mstp_clks[MSTP220]), }; int __init arch_clk_init(void) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c index 9c1de2633ac..423dabf542d 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c @@ -1,7 +1,7 @@ /* * SH7757 Setup * - * Copyright (C) 2009 Renesas Solutions Corp. + * Copyright (C) 2009, 2011 Renesas Solutions Corp. * * based on setup-sh7785.c : Copyright (C) 2007 Paul Mundt * @@ -16,6 +16,10 @@ #include <linux/io.h> #include <linux/mm.h> #include <linux/sh_timer.h> +#include <linux/sh_dma.h> + +#include <cpu/dma-register.h> +#include <cpu/sh7757.h> static struct plat_sci_port scif2_platform_data = { .mapbase = 0xfe4b0000, /* SCIF2 */ @@ -124,12 +128,548 @@ static struct platform_device tmu1_device = { .num_resources = ARRAY_SIZE(tmu1_resources), }; +static struct resource spi0_resources[] = { + [0] = { + .start = 0xfe002000, + .end = 0xfe0020ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 86, + .flags = IORESOURCE_IRQ, + }, +}; + +/* DMA */ +static const struct sh_dmae_slave_config sh7757_dmae0_slaves[] = { + { + .slave_id = SHDMA_SLAVE_SDHI_TX, + .addr = 0x1fe50030, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xc5, + }, + { + .slave_id = SHDMA_SLAVE_SDHI_RX, + .addr = 0x1fe50030, + .chcr = DM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_16BIT), + .mid_rid = 0xc6, + }, + { + .slave_id = SHDMA_SLAVE_MMCIF_TX, + .addr = 0x1fcb0034, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xd3, + }, + { + .slave_id = SHDMA_SLAVE_MMCIF_RX, + .addr = 0x1fcb0034, + .chcr = DM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_32BIT), + .mid_rid = 0xd7, + }, +}; + +static const struct sh_dmae_slave_config sh7757_dmae1_slaves[] = { + { + .slave_id = SHDMA_SLAVE_SCIF2_TX, + .addr = 0x1f4b000c, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x21, + }, + { + .slave_id = SHDMA_SLAVE_SCIF2_RX, + .addr = 0x1f4b0014, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x22, + }, + { + .slave_id = SHDMA_SLAVE_SCIF3_TX, + .addr = 0x1f4c000c, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x29, + }, + { + .slave_id = SHDMA_SLAVE_SCIF3_RX, + .addr = 0x1f4c0014, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x2a, + }, + { + .slave_id = SHDMA_SLAVE_SCIF4_TX, + .addr = 0x1f4d000c, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x41, + }, + { + .slave_id = SHDMA_SLAVE_SCIF4_RX, + .addr = 0x1f4d0014, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x42, + }, +}; + +static const struct sh_dmae_slave_config sh7757_dmae2_slaves[] = { + { + .slave_id = SHDMA_SLAVE_RIIC0_TX, + .addr = 0x1e500012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x21, + }, + { + .slave_id = SHDMA_SLAVE_RIIC0_RX, + .addr = 0x1e500013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x22, + }, + { + .slave_id = SHDMA_SLAVE_RIIC1_TX, + .addr = 0x1e510012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x29, + }, + { + .slave_id = SHDMA_SLAVE_RIIC1_RX, + .addr = 0x1e510013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x2a, + }, + { + .slave_id = SHDMA_SLAVE_RIIC2_TX, + .addr = 0x1e520012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0xa1, + }, + { + .slave_id = SHDMA_SLAVE_RIIC2_RX, + .addr = 0x1e520013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0xa2, + }, + { + .slave_id = SHDMA_SLAVE_RIIC3_TX, + .addr = 0x1e530012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0xab, + }, + { + .slave_id = SHDMA_SLAVE_RIIC3_RX, + .addr = 0x1e530013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0xaf, + }, + { + .slave_id = SHDMA_SLAVE_RIIC4_TX, + .addr = 0x1e540012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0xc1, + }, + { + .slave_id = SHDMA_SLAVE_RIIC4_RX, + .addr = 0x1e540013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0xc2, + }, +}; + +static const struct sh_dmae_slave_config sh7757_dmae3_slaves[] = { + { + .slave_id = SHDMA_SLAVE_RIIC5_TX, + .addr = 0x1e550012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x21, + }, + { + .slave_id = SHDMA_SLAVE_RIIC5_RX, + .addr = 0x1e550013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x22, + }, + { + .slave_id = SHDMA_SLAVE_RIIC6_TX, + .addr = 0x1e560012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x29, + }, + { + .slave_id = SHDMA_SLAVE_RIIC6_RX, + .addr = 0x1e560013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x2a, + }, + { + .slave_id = SHDMA_SLAVE_RIIC7_TX, + .addr = 0x1e570012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x41, + }, + { + .slave_id = SHDMA_SLAVE_RIIC7_RX, + .addr = 0x1e570013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x42, + }, + { + .slave_id = SHDMA_SLAVE_RIIC8_TX, + .addr = 0x1e580012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x45, + }, + { + .slave_id = SHDMA_SLAVE_RIIC8_RX, + .addr = 0x1e580013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x46, + }, + { + .slave_id = SHDMA_SLAVE_RIIC9_TX, + .addr = 0x1e590012, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x51, + }, + { + .slave_id = SHDMA_SLAVE_RIIC9_RX, + .addr = 0x1e590013, + .chcr = SM_INC | 0x800 | 0x40000000 | + TS_INDEX2VAL(XMIT_SZ_8BIT), + .mid_rid = 0x52, + }, +}; + +static const struct sh_dmae_channel sh7757_dmae_channels[] = { + { + .offset = 0, + .dmars = 0, + .dmars_bit = 0, + }, { + .offset = 0x10, + .dmars = 0, + .dmars_bit = 8, + }, { + .offset = 0x20, + .dmars = 4, + .dmars_bit = 0, + }, { + .offset = 0x30, + .dmars = 4, + .dmars_bit = 8, + }, { + .offset = 0x50, + .dmars = 8, + .dmars_bit = 0, + }, { + .offset = 0x60, + .dmars = 8, + .dmars_bit = 8, + } +}; + +static const unsigned int ts_shift[] = TS_SHIFT; + +static struct sh_dmae_pdata dma0_platform_data = { + .slave = sh7757_dmae0_slaves, + .slave_num = ARRAY_SIZE(sh7757_dmae0_slaves), + .channel = sh7757_dmae_channels, + .channel_num = ARRAY_SIZE(sh7757_dmae_channels), + .ts_low_shift = CHCR_TS_LOW_SHIFT, + .ts_low_mask = CHCR_TS_LOW_MASK, + .ts_high_shift = CHCR_TS_HIGH_SHIFT, + .ts_high_mask = CHCR_TS_HIGH_MASK, + .ts_shift = ts_shift, + .ts_shift_num = ARRAY_SIZE(ts_shift), + .dmaor_init = DMAOR_INIT, +}; + +static struct sh_dmae_pdata dma1_platform_data = { + .slave = sh7757_dmae1_slaves, + .slave_num = ARRAY_SIZE(sh7757_dmae1_slaves), + .channel = sh7757_dmae_channels, + .channel_num = ARRAY_SIZE(sh7757_dmae_channels), + .ts_low_shift = CHCR_TS_LOW_SHIFT, + .ts_low_mask = CHCR_TS_LOW_MASK, + .ts_high_shift = CHCR_TS_HIGH_SHIFT, + .ts_high_mask = CHCR_TS_HIGH_MASK, + .ts_shift = ts_shift, + .ts_shift_num = ARRAY_SIZE(ts_shift), + .dmaor_init = DMAOR_INIT, +}; + +static struct sh_dmae_pdata dma2_platform_data = { + .slave = sh7757_dmae2_slaves, + .slave_num = ARRAY_SIZE(sh7757_dmae2_slaves), + .channel = sh7757_dmae_channels, + .channel_num = ARRAY_SIZE(sh7757_dmae_channels), + .ts_low_shift = CHCR_TS_LOW_SHIFT, + .ts_low_mask = CHCR_TS_LOW_MASK, + .ts_high_shift = CHCR_TS_HIGH_SHIFT, + .ts_high_mask = CHCR_TS_HIGH_MASK, + .ts_shift = ts_shift, + .ts_shift_num = ARRAY_SIZE(ts_shift), + .dmaor_init = DMAOR_INIT, +}; + +static struct sh_dmae_pdata dma3_platform_data = { + .slave = sh7757_dmae3_slaves, + .slave_num = ARRAY_SIZE(sh7757_dmae3_slaves), + .channel = sh7757_dmae_channels, + .channel_num = ARRAY_SIZE(sh7757_dmae_channels), + .ts_low_shift = CHCR_TS_LOW_SHIFT, + .ts_low_mask = CHCR_TS_LOW_MASK, + .ts_high_shift = CHCR_TS_HIGH_SHIFT, + .ts_high_mask = CHCR_TS_HIGH_MASK, + .ts_shift = ts_shift, + .ts_shift_num = ARRAY_SIZE(ts_shift), + .dmaor_init = DMAOR_INIT, +}; + +/* channel 0 to 5 */ +static struct resource sh7757_dmae0_resources[] = { + [0] = { + /* Channel registers and DMAOR */ + .start = 0xff608020, + .end = 0xff60808f, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* DMARSx */ + .start = 0xff609000, + .end = 0xff60900b, + .flags = IORESOURCE_MEM, + }, + { + .start = 34, + .end = 34, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, +}; + +/* channel 6 to 11 */ +static struct resource sh7757_dmae1_resources[] = { + [0] = { + /* Channel registers and DMAOR */ + .start = 0xff618020, + .end = 0xff61808f, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* DMARSx */ + .start = 0xff619000, + .end = 0xff61900b, + .flags = IORESOURCE_MEM, + }, + { + /* DMA error */ + .start = 34, + .end = 34, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, + { + /* IRQ for channels 4 */ + .start = 46, + .end = 46, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, + { + /* IRQ for channels 5 */ + .start = 46, + .end = 46, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, + { + /* IRQ for channels 6 */ + .start = 88, + .end = 88, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, + { + /* IRQ for channels 7 */ + .start = 88, + .end = 88, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, + { + /* IRQ for channels 8 */ + .start = 88, + .end = 88, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, + { + /* IRQ for channels 9 */ + .start = 88, + .end = 88, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, + { + /* IRQ for channels 10 */ + .start = 88, + .end = 88, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, + { + /* IRQ for channels 11 */ + .start = 88, + .end = 88, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_SHAREABLE, + }, +}; + +/* channel 12 to 17 */ +static struct resource sh7757_dmae2_resources[] = { + [0] = { + /* Channel registers and DMAOR */ + .start = 0xff708020, + .end = 0xff70808f, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* DMARSx */ + .start = 0xff709000, + .end = 0xff70900b, + .flags = IORESOURCE_MEM, + }, + { + /* DMA error */ + .start = 323, + .end = 323, + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 12 to 16 */ + .start = 272, + .end = 276, + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channel 17 */ + .start = 279, + .end = 279, + .flags = IORESOURCE_IRQ, + }, +}; + +/* channel 18 to 23 */ +static struct resource sh7757_dmae3_resources[] = { + [0] = { + /* Channel registers and DMAOR */ + .start = 0xff718020, + .end = 0xff71808f, + .flags = IORESOURCE_MEM, + }, + [1] = { + /* DMARSx */ + .start = 0xff719000, + .end = 0xff71900b, + .flags = IORESOURCE_MEM, + }, + { + /* DMA error */ + .start = 324, + .end = 324, + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channels 18 to 22 */ + .start = 280, + .end = 284, + .flags = IORESOURCE_IRQ, + }, + { + /* IRQ for channel 23 */ + .start = 288, + .end = 288, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device dma0_device = { + .name = "sh-dma-engine", + .id = 0, + .resource = sh7757_dmae0_resources, + .num_resources = ARRAY_SIZE(sh7757_dmae0_resources), + .dev = { + .platform_data = &dma0_platform_data, + }, +}; + +static struct platform_device dma1_device = { + .name = "sh-dma-engine", + .id = 1, + .resource = sh7757_dmae1_resources, + .num_resources = ARRAY_SIZE(sh7757_dmae1_resources), + .dev = { + .platform_data = &dma1_platform_data, + }, +}; + +static struct platform_device dma2_device = { + .name = "sh-dma-engine", + .id = 2, + .resource = sh7757_dmae2_resources, + .num_resources = ARRAY_SIZE(sh7757_dmae2_resources), + .dev = { + .platform_data = &dma2_platform_data, + }, +}; + +static struct platform_device dma3_device = { + .name = "sh-dma-engine", + .id = 3, + .resource = sh7757_dmae3_resources, + .num_resources = ARRAY_SIZE(sh7757_dmae3_resources), + .dev = { + .platform_data = &dma3_platform_data, + }, +}; + +static struct platform_device spi0_device = { + .name = "sh_spi", + .id = 0, + .dev = { + .dma_mask = NULL, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(spi0_resources), + .resource = spi0_resources, +}; + static struct platform_device *sh7757_devices[] __initdata = { &scif2_device, &scif3_device, &scif4_device, &tmu0_device, &tmu1_device, + &dma0_device, + &dma1_device, + &dma2_device, + &dma3_device, + &spi0_device, }; static int __init sh7757_devices_setup(void) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index 1656b8c91fa..beba32beb6d 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -648,7 +648,7 @@ static void __init sh7786_usb_setup(void) * The following settings are necessary * for using the USB modules. * - * see "USB Inital Settings" for detail + * see "USB Initial Settings" for detail */ __raw_writel(USBINITVAL1, USBINITREG1); __raw_writel(USBINITVAL2, USBINITREG2); diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c index c19e2a940e3..e4469e7233c 100644 --- a/arch/sh/kernel/cpu/shmobile/cpuidle.c +++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c @@ -75,7 +75,7 @@ void sh_mobile_setup_cpuidle(void) i = CPUIDLE_DRIVER_STATE_START; state = &dev->states[i++]; - snprintf(state->name, CPUIDLE_NAME_LEN, "C0"); + snprintf(state->name, CPUIDLE_NAME_LEN, "C1"); strncpy(state->desc, "SuperH Sleep Mode", CPUIDLE_DESC_LEN); state->exit_latency = 1; state->target_residency = 1 * 2; @@ -88,7 +88,7 @@ void sh_mobile_setup_cpuidle(void) if (sh_mobile_sleep_supported & SUSP_SH_SF) { state = &dev->states[i++]; - snprintf(state->name, CPUIDLE_NAME_LEN, "C1"); + snprintf(state->name, CPUIDLE_NAME_LEN, "C2"); strncpy(state->desc, "SuperH Sleep Mode [SF]", CPUIDLE_DESC_LEN); state->exit_latency = 100; @@ -101,7 +101,7 @@ void sh_mobile_setup_cpuidle(void) if (sh_mobile_sleep_supported & SUSP_SH_STANDBY) { state = &dev->states[i++]; - snprintf(state->name, CPUIDLE_NAME_LEN, "C2"); + snprintf(state->name, CPUIDLE_NAME_LEN, "C3"); strncpy(state->desc, "SuperH Mobile Standby Mode [SF]", CPUIDLE_DESC_LEN); state->exit_latency = 2300; diff --git a/arch/sh/kernel/crash_dump.c b/arch/sh/kernel/crash_dump.c index 37c97d44457..569e7b171c0 100644 --- a/arch/sh/kernel/crash_dump.c +++ b/arch/sh/kernel/crash_dump.c @@ -9,28 +9,6 @@ #include <linux/io.h> #include <asm/uaccess.h> -/* Stores the physical address of elf header of crash image. */ -unsigned long long elfcorehdr_addr = ELFCORE_ADDR_MAX; - -/* - * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by - * is_kdump_kernel() to determine if we are booting after a panic. Hence - * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE. - * - * elfcorehdr= specifies the location of elf core header - * stored by the crashed kernel. - */ -static int __init parse_elfcorehdr(char *arg) -{ - if (!arg) - return -EINVAL; - - elfcorehdr_addr = memparse(arg, &arg); - - return 0; -} -early_param("elfcorehdr", parse_elfcorehdr); - /** * copy_oldmem_page - copy one page from "oldmem" * @pfn: page frame number to be copied diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c index 68ecbe6c881..91971103b62 100644 --- a/arch/sh/kernel/irq.c +++ b/arch/sh/kernel/irq.c @@ -34,9 +34,9 @@ void ack_bad_irq(unsigned int irq) #if defined(CONFIG_PROC_FS) /* - * /proc/interrupts printing: + * /proc/interrupts printing for arch specific interrupts */ -static int show_other_interrupts(struct seq_file *p, int prec) +int arch_show_interrupts(struct seq_file *p, int prec) { int j; @@ -49,63 +49,6 @@ static int show_other_interrupts(struct seq_file *p, int prec) return 0; } - -int show_interrupts(struct seq_file *p, void *v) -{ - unsigned long flags, any_count = 0; - int i = *(loff_t *)v, j, prec; - struct irqaction *action; - struct irq_desc *desc; - struct irq_data *data; - struct irq_chip *chip; - - if (i > nr_irqs) - return 0; - - for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec) - j *= 10; - - if (i == nr_irqs) - return show_other_interrupts(p, prec); - - if (i == 0) { - seq_printf(p, "%*s", prec + 8, ""); - for_each_online_cpu(j) - seq_printf(p, "CPU%-8d", j); - seq_putc(p, '\n'); - } - - desc = irq_to_desc(i); - if (!desc) - return 0; - - data = irq_get_irq_data(i); - chip = irq_data_get_irq_chip(data); - - raw_spin_lock_irqsave(&desc->lock, flags); - for_each_online_cpu(j) - any_count |= kstat_irqs_cpu(i, j); - action = desc->action; - if (!action && !any_count) - goto out; - - seq_printf(p, "%*d: ", prec, i); - for_each_online_cpu(j) - seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); - seq_printf(p, " %14s", chip->name); - seq_printf(p, "-%-8s", desc->name); - - if (action) { - seq_printf(p, " %s", action->name); - while ((action = action->next) != NULL) - seq_printf(p, ", %s", action->name); - } - - seq_putc(p, '\n'); -out: - raw_spin_unlock_irqrestore(&desc->lock, flags); - return 0; -} #endif #ifdef CONFIG_IRQSTACKS @@ -240,7 +183,7 @@ asmlinkage void do_softirq(void) ); /* - * Shouldnt happen, we returned above if in_interrupt(): + * Shouldn't happen, we returned above if in_interrupt(): */ WARN_ON_ONCE(softirq_count()); } diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c index dcb126dc76f..325f98b1736 100644 --- a/arch/sh/kernel/process.c +++ b/arch/sh/kernel/process.c @@ -32,16 +32,16 @@ void free_thread_xstate(struct task_struct *tsk) #if THREAD_SHIFT < PAGE_SHIFT static struct kmem_cache *thread_info_cache; -struct thread_info *alloc_thread_info(struct task_struct *tsk) +struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) { struct thread_info *ti; - - ti = kmem_cache_alloc(thread_info_cache, GFP_KERNEL); - if (unlikely(ti == NULL)) - return NULL; #ifdef CONFIG_DEBUG_STACK_USAGE - memset(ti, 0, THREAD_SIZE); + gfp_t mask = GFP_KERNEL | __GFP_ZERO; +#else + gfp_t mask = GFP_KERNEL; #endif + + ti = kmem_cache_alloc_node(thread_info_cache, mask, node); return ti; } @@ -57,14 +57,16 @@ void thread_info_cache_init(void) THREAD_SIZE, SLAB_PANIC, NULL); } #else -struct thread_info *alloc_thread_info(struct task_struct *tsk) +struct thread_info *alloc_thread_info_node(struct task_struct *tsk, int node) { #ifdef CONFIG_DEBUG_STACK_USAGE gfp_t mask = GFP_KERNEL | __GFP_ZERO; #else gfp_t mask = GFP_KERNEL; #endif - return (struct thread_info *)__get_free_pages(mask, THREAD_SIZE_ORDER); + struct page *page = alloc_pages_node(node, mask, THREAD_SIZE_ORDER); + + return page ? page_address(page) : NULL; } void free_thread_info(struct thread_info *ti) diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index 90a15d29fee..3d7b209b217 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -101,6 +101,8 @@ static int set_single_step(struct task_struct *tsk, unsigned long addr) attr = bp->attr; attr.bp_addr = addr; + /* reenable breakpoint */ + attr.disabled = false; err = modify_user_hw_breakpoint(bp, &attr); if (unlikely(err)) return err; @@ -115,7 +117,11 @@ void user_enable_single_step(struct task_struct *child) set_tsk_thread_flag(child, TIF_SINGLESTEP); + if (ptrace_get_breakpoints(child) < 0) + return; + set_single_step(child, pc); + ptrace_put_breakpoints(child); } void user_disable_single_step(struct task_struct *child) @@ -392,6 +398,9 @@ long arch_ptrace(struct task_struct *child, long request, tmp = 0; } else { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); tmp = ((unsigned long *)child->thread.xstate) [index >> 2]; @@ -423,6 +432,9 @@ long arch_ptrace(struct task_struct *child, long request, else if (addr >= offsetof(struct user, fpu) && addr < offsetof(struct user, u_fpvalid)) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); set_stopped_child_used_math(child); ((unsigned long *)child->thread.xstate) diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c index 4436eacddb1..c8f97649f35 100644 --- a/arch/sh/kernel/ptrace_64.c +++ b/arch/sh/kernel/ptrace_64.c @@ -403,6 +403,9 @@ long arch_ptrace(struct task_struct *child, long request, else if ((addr >= offsetof(struct user, fpu)) && (addr < offsetof(struct user, u_fpvalid))) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); tmp = get_fpu_long(child, index); } else if (addr == offsetof(struct user, u_fpvalid)) { @@ -442,6 +445,9 @@ long arch_ptrace(struct task_struct *child, long request, else if ((addr >= offsetof(struct user, fpu)) && (addr < offsetof(struct user, u_fpvalid))) { unsigned long index; + ret = init_fpu(child); + if (ret) + break; index = addr - offsetof(struct user, fpu); ret = put_fpu_long(child, index, data); } diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 4f267160c51..58bff45d115 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -150,7 +150,7 @@ void __init check_for_initrd(void) } /* - * If we got this far inspite of the boot loader's best efforts + * If we got this far in spite of the boot loader's best efforts * to the contrary, assume we actually have a valid initrd and * fix up the root dev. */ diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index 6fc347ebe59..030966a9305 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -376,3 +376,7 @@ ENTRY(sys_call_table) .long sys_recvmsg .long sys_recvmmsg .long sys_accept4 + .long sys_name_to_handle_at + .long sys_open_by_handle_at /* 360 */ + .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index 66585708ce9..ca0a6142ab6 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -396,3 +396,7 @@ sys_call_table: .long sys_fanotify_init .long sys_fanotify_mark .long sys_prlimit64 + .long sys_name_to_handle_at /* 370 */ + .long sys_open_by_handle_at + .long sys_clock_adjtime + .long sys_syncfs diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S index 7f8a709c3ad..af4d46187a7 100644 --- a/arch/sh/kernel/vmlinux.lds.S +++ b/arch/sh/kernel/vmlinux.lds.S @@ -66,7 +66,7 @@ SECTIONS __machvec_end = .; } - PERCPU(PAGE_SIZE) + PERCPU(L1_CACHE_BYTES, PAGE_SIZE) /* * .exit.text is discarded at runtime, not link time, to deal with diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index 242117cbad6..1d6d51a1ce7 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -94,17 +94,17 @@ const char *arch_vma_name(struct vm_area_struct *vma) return NULL; } -struct vm_area_struct *get_gate_vma(struct task_struct *task) +struct vm_area_struct *get_gate_vma(struct mm_struct *mm) { return NULL; } -int in_gate_area(struct task_struct *task, unsigned long address) +int in_gate_area(struct mm_struct *mm, unsigned long address) { return 0; } -int in_gate_area_no_task(unsigned long address) +int in_gate_area_no_mm(unsigned long address) { return 0; } |