diff options
Diffstat (limited to 'arch/arm/common')
-rw-r--r-- | arch/arm/common/locomo.c | 362 | ||||
-rw-r--r-- | arch/arm/common/sa1111.c | 112 | ||||
-rw-r--r-- | arch/arm/common/scoop.c | 2 |
3 files changed, 120 insertions, 356 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index bd36c778c819..90ae00b631c2 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -32,6 +32,12 @@ #include <asm/hardware/locomo.h> +/* LoCoMo Interrupts */ +#define IRQ_LOCOMO_KEY (0) +#define IRQ_LOCOMO_GPIO (1) +#define IRQ_LOCOMO_LT (2) +#define IRQ_LOCOMO_SPI (3) + /* M62332 output channel selection */ #define M62332_EVR_CH 1 /* M62332 volume channel number */ /* 0 : CH.1 , 1 : CH. 2 */ @@ -58,6 +64,7 @@ struct locomo { struct device *dev; unsigned long phys; unsigned int irq; + int irq_base; spinlock_t lock; void __iomem *base; #ifdef CONFIG_PM @@ -81,9 +88,7 @@ struct locomo_dev_info { static struct locomo_dev_info locomo_devices[] = { { .devid = LOCOMO_DEVID_KEYBOARD, - .irq = { - IRQ_LOCOMO_KEY, - }, + .irq = { IRQ_LOCOMO_KEY }, .name = "locomo-keyboard", .offset = LOCOMO_KEYBOARD, .length = 16, @@ -133,53 +138,20 @@ static struct locomo_dev_info locomo_devices[] = { }, }; - -/** LoCoMo interrupt handling stuff. - * NOTE: LoCoMo has a 1 to many mapping on all of its IRQs. - * that is, there is only one real hardware interrupt - * we determine which interrupt it is by reading some IO memory. - * We have two levels of expansion, first in the handler for the - * hardware interrupt we generate an interrupt - * IRQ_LOCOMO_*_BASE and those handlers generate more interrupts - * - * hardware irq reads LOCOMO_ICR & 0x0f00 - * IRQ_LOCOMO_KEY_BASE - * IRQ_LOCOMO_GPIO_BASE - * IRQ_LOCOMO_LT_BASE - * IRQ_LOCOMO_SPI_BASE - * IRQ_LOCOMO_KEY_BASE reads LOCOMO_KIC & 0x0001 - * IRQ_LOCOMO_KEY - * IRQ_LOCOMO_GPIO_BASE reads LOCOMO_GIR & LOCOMO_GPD & 0xffff - * IRQ_LOCOMO_GPIO[0-15] - * IRQ_LOCOMO_LT_BASE reads LOCOMO_LTINT & 0x0001 - * IRQ_LOCOMO_LT - * IRQ_LOCOMO_SPI_BASE reads LOCOMO_SPIIR & 0x000F - * IRQ_LOCOMO_SPI_RFR - * IRQ_LOCOMO_SPI_RFW - * IRQ_LOCOMO_SPI_OVRN - * IRQ_LOCOMO_SPI_TEND - */ - -#define LOCOMO_IRQ_START (IRQ_LOCOMO_KEY_BASE) -#define LOCOMO_IRQ_KEY_START (IRQ_LOCOMO_KEY) -#define LOCOMO_IRQ_GPIO_START (IRQ_LOCOMO_GPIO0) -#define LOCOMO_IRQ_LT_START (IRQ_LOCOMO_LT) -#define LOCOMO_IRQ_SPI_START (IRQ_LOCOMO_SPI_RFR) - static void locomo_handler(unsigned int irq, struct irq_desc *desc) { + struct locomo *lchip = get_irq_chip_data(irq); int req, i; - void __iomem *mapbase = get_irq_chip_data(irq); /* Acknowledge the parent IRQ */ desc->chip->ack(irq); /* check why this interrupt was generated */ - req = locomo_readl(mapbase + LOCOMO_ICR) & 0x0f00; + req = locomo_readl(lchip->base + LOCOMO_ICR) & 0x0f00; if (req) { /* generate the next interrupt(s) */ - irq = LOCOMO_IRQ_START; + irq = lchip->irq_base; for (i = 0; i <= 3; i++, irq++) { if (req & (0x0100 << i)) { generic_handle_irq(irq); @@ -195,20 +167,20 @@ static void locomo_ack_irq(unsigned int irq) static void locomo_mask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chip_data(irq); + struct locomo *lchip = get_irq_chip_data(irq); unsigned int r; - r = locomo_readl(mapbase + LOCOMO_ICR); - r &= ~(0x0010 << (irq - LOCOMO_IRQ_START)); - locomo_writel(r, mapbase + LOCOMO_ICR); + r = locomo_readl(lchip->base + LOCOMO_ICR); + r &= ~(0x0010 << (irq - lchip->irq_base)); + locomo_writel(r, lchip->base + LOCOMO_ICR); } static void locomo_unmask_irq(unsigned int irq) { - void __iomem *mapbase = get_irq_chip_data(irq); + struct locomo *lchip = get_irq_chip_data(irq); unsigned int r; - r = locomo_readl(mapbase + LOCOMO_ICR); - r |= (0x0010 << (irq - LOCOMO_IRQ_START)); - locomo_writel(r, mapbase + LOCOMO_ICR); + r = locomo_readl(lchip->base + LOCOMO_ICR); + r |= (0x0010 << (irq - lchip->irq_base)); + locomo_writel(r, lchip->base + LOCOMO_ICR); } static struct irq_chip locomo_chip = { @@ -218,297 +190,22 @@ static struct irq_chip locomo_chip = { .unmask = locomo_unmask_irq, }; -static void locomo_key_handler(unsigned int irq, struct irq_desc *desc) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - - if (locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC) & 0x0001) { - generic_handle_irq(LOCOMO_IRQ_KEY_START); - } -} - -static void locomo_key_ack_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); - r &= ~(0x0100 << (irq - LOCOMO_IRQ_KEY_START)); - locomo_writel(r, mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); -} - -static void locomo_key_mask_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); - r &= ~(0x0010 << (irq - LOCOMO_IRQ_KEY_START)); - locomo_writel(r, mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); -} - -static void locomo_key_unmask_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); - r |= (0x0010 << (irq - LOCOMO_IRQ_KEY_START)); - locomo_writel(r, mapbase + LOCOMO_KEYBOARD + LOCOMO_KIC); -} - -static struct irq_chip locomo_key_chip = { - .name = "LOCOMO-key", - .ack = locomo_key_ack_irq, - .mask = locomo_key_mask_irq, - .unmask = locomo_key_unmask_irq, -}; - -static void locomo_gpio_handler(unsigned int irq, struct irq_desc *desc) -{ - int req, i; - void __iomem *mapbase = get_irq_chip_data(irq); - - req = locomo_readl(mapbase + LOCOMO_GIR) & - locomo_readl(mapbase + LOCOMO_GPD) & - 0xffff; - - if (req) { - irq = LOCOMO_IRQ_GPIO_START; - for (i = 0; i <= 15; i++, irq++) { - if (req & (0x0001 << i)) { - generic_handle_irq(irq); - } - } - } -} - -static void locomo_gpio_ack_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_GWE); - r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); - locomo_writel(r, mapbase + LOCOMO_GWE); - - r = locomo_readl(mapbase + LOCOMO_GIS); - r &= ~(0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); - locomo_writel(r, mapbase + LOCOMO_GIS); - - r = locomo_readl(mapbase + LOCOMO_GWE); - r &= ~(0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); - locomo_writel(r, mapbase + LOCOMO_GWE); -} - -static void locomo_gpio_mask_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_GIE); - r &= ~(0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); - locomo_writel(r, mapbase + LOCOMO_GIE); -} - -static void locomo_gpio_unmask_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_GIE); - r |= (0x0001 << (irq - LOCOMO_IRQ_GPIO_START)); - locomo_writel(r, mapbase + LOCOMO_GIE); -} - -static int GPIO_IRQ_rising_edge; -static int GPIO_IRQ_falling_edge; - -static int locomo_gpio_type(unsigned int irq, unsigned int type) -{ - unsigned int mask; - void __iomem *mapbase = get_irq_chip_data(irq); - - mask = 1 << (irq - LOCOMO_IRQ_GPIO_START); - - if (type == IRQ_TYPE_PROBE) { - if ((GPIO_IRQ_rising_edge | GPIO_IRQ_falling_edge) & mask) - return 0; - type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; - } - - if (type & IRQ_TYPE_EDGE_RISING) - GPIO_IRQ_rising_edge |= mask; - else - GPIO_IRQ_rising_edge &= ~mask; - if (type & IRQ_TYPE_EDGE_FALLING) - GPIO_IRQ_falling_edge |= mask; - else - GPIO_IRQ_falling_edge &= ~mask; - locomo_writel(GPIO_IRQ_rising_edge, mapbase + LOCOMO_GRIE); - locomo_writel(GPIO_IRQ_falling_edge, mapbase + LOCOMO_GFIE); - - return 0; -} - -static struct irq_chip locomo_gpio_chip = { - .name = "LOCOMO-gpio", - .ack = locomo_gpio_ack_irq, - .mask = locomo_gpio_mask_irq, - .unmask = locomo_gpio_unmask_irq, - .set_type = locomo_gpio_type, -}; - -static void locomo_lt_handler(unsigned int irq, struct irq_desc *desc) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - - if (locomo_readl(mapbase + LOCOMO_LTINT) & 0x0001) { - generic_handle_irq(LOCOMO_IRQ_LT_START); - } -} - -static void locomo_lt_ack_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_LTINT); - r &= ~(0x0100 << (irq - LOCOMO_IRQ_LT_START)); - locomo_writel(r, mapbase + LOCOMO_LTINT); -} - -static void locomo_lt_mask_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_LTINT); - r &= ~(0x0010 << (irq - LOCOMO_IRQ_LT_START)); - locomo_writel(r, mapbase + LOCOMO_LTINT); -} - -static void locomo_lt_unmask_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_LTINT); - r |= (0x0010 << (irq - LOCOMO_IRQ_LT_START)); - locomo_writel(r, mapbase + LOCOMO_LTINT); -} - -static struct irq_chip locomo_lt_chip = { - .name = "LOCOMO-lt", - .ack = locomo_lt_ack_irq, - .mask = locomo_lt_mask_irq, - .unmask = locomo_lt_unmask_irq, -}; - -static void locomo_spi_handler(unsigned int irq, struct irq_desc *desc) -{ - int req, i; - void __iomem *mapbase = get_irq_chip_data(irq); - - req = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIR) & 0x000F; - if (req) { - irq = LOCOMO_IRQ_SPI_START; - - for (i = 0; i <= 3; i++, irq++) { - if (req & (0x0001 << i)) { - generic_handle_irq(irq); - } - } - } -} - -static void locomo_spi_ack_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIWE); - r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIWE); - - r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIS); - r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIIS); - - r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIWE); - r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIWE); -} - -static void locomo_spi_mask_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIE); - r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIIE); -} - -static void locomo_spi_unmask_irq(unsigned int irq) -{ - void __iomem *mapbase = get_irq_chip_data(irq); - unsigned int r; - r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIE); - r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIIE); -} - -static struct irq_chip locomo_spi_chip = { - .name = "LOCOMO-spi", - .ack = locomo_spi_ack_irq, - .mask = locomo_spi_mask_irq, - .unmask = locomo_spi_unmask_irq, -}; - static void locomo_setup_irq(struct locomo *lchip) { - int irq; - void __iomem *irqbase = lchip->base; + int irq = lchip->irq_base; /* * Install handler for IRQ_LOCOMO_HW. */ set_irq_type(lchip->irq, IRQ_TYPE_EDGE_FALLING); - set_irq_chip_data(lchip->irq, irqbase); + set_irq_chip_data(lchip->irq, lchip); set_irq_chained_handler(lchip->irq, locomo_handler); - /* Install handlers for IRQ_LOCOMO_*_BASE */ - set_irq_chip(IRQ_LOCOMO_KEY_BASE, &locomo_chip); - set_irq_chip_data(IRQ_LOCOMO_KEY_BASE, irqbase); - set_irq_chained_handler(IRQ_LOCOMO_KEY_BASE, locomo_key_handler); - - set_irq_chip(IRQ_LOCOMO_GPIO_BASE, &locomo_chip); - set_irq_chip_data(IRQ_LOCOMO_GPIO_BASE, irqbase); - set_irq_chained_handler(IRQ_LOCOMO_GPIO_BASE, locomo_gpio_handler); - - set_irq_chip(IRQ_LOCOMO_LT_BASE, &locomo_chip); - set_irq_chip_data(IRQ_LOCOMO_LT_BASE, irqbase); - set_irq_chained_handler(IRQ_LOCOMO_LT_BASE, locomo_lt_handler); - - set_irq_chip(IRQ_LOCOMO_SPI_BASE, &locomo_chip); - set_irq_chip_data(IRQ_LOCOMO_SPI_BASE, irqbase); - set_irq_chained_handler(IRQ_LOCOMO_SPI_BASE, locomo_spi_handler); - - /* install handlers for IRQ_LOCOMO_KEY_BASE generated interrupts */ - set_irq_chip(LOCOMO_IRQ_KEY_START, &locomo_key_chip); - set_irq_chip_data(LOCOMO_IRQ_KEY_START, irqbase); - set_irq_handler(LOCOMO_IRQ_KEY_START, handle_edge_irq); - set_irq_flags(LOCOMO_IRQ_KEY_START, IRQF_VALID | IRQF_PROBE); - - /* install handlers for IRQ_LOCOMO_GPIO_BASE generated interrupts */ - for (irq = LOCOMO_IRQ_GPIO_START; irq < LOCOMO_IRQ_GPIO_START + 16; irq++) { - set_irq_chip(irq, &locomo_gpio_chip); - set_irq_chip_data(irq, irqbase); - set_irq_handler(irq, handle_edge_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - - /* install handlers for IRQ_LOCOMO_LT_BASE generated interrupts */ - set_irq_chip(LOCOMO_IRQ_LT_START, &locomo_lt_chip); - set_irq_chip_data(LOCOMO_IRQ_LT_START, irqbase); - set_irq_handler(LOCOMO_IRQ_LT_START, handle_edge_irq); - set_irq_flags(LOCOMO_IRQ_LT_START, IRQF_VALID | IRQF_PROBE); - - /* install handlers for IRQ_LOCOMO_SPI_BASE generated interrupts */ - for (irq = LOCOMO_IRQ_SPI_START; irq < LOCOMO_IRQ_SPI_START + 4; irq++) { - set_irq_chip(irq, &locomo_spi_chip); - set_irq_chip_data(irq, irqbase); - set_irq_handler(irq, handle_edge_irq); + /* Install handlers for IRQ_LOCOMO_* */ + for ( ; irq <= lchip->irq_base + 3; irq++) { + set_irq_chip(irq, &locomo_chip); + set_irq_chip_data(irq, lchip); + set_irq_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } } @@ -555,7 +252,8 @@ locomo_init_one_child(struct locomo *lchip, struct locomo_dev_info *info) dev->mapbase = 0; dev->length = info->length; - memmove(dev->irq, info->irq, sizeof(dev->irq)); + dev->irq[0] = (lchip->irq_base == NO_IRQ) ? + NO_IRQ : lchip->irq_base + info->irq[0]; ret = device_register(&dev->dev); if (ret) { @@ -672,6 +370,7 @@ static int locomo_resume(struct platform_device *dev) static int __locomo_probe(struct device *me, struct resource *mem, int irq) { + struct locomo_platform_data *pdata = me->platform_data; struct locomo *lchip; unsigned long r; int i, ret = -ENODEV; @@ -687,6 +386,7 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) lchip->phys = mem->start; lchip->irq = irq; + lchip->irq_base = (pdata) ? pdata->irq_base : NO_IRQ; /* * Map the whole region. This also maps the @@ -753,7 +453,7 @@ __locomo_probe(struct device *me, struct resource *mem, int irq) * The interrupt controller must be initialised before any * other device to ensure that the interrupts are available. */ - if (lchip->irq != NO_IRQ) + if (lchip->irq != NO_IRQ && lchip->irq_base != NO_IRQ) locomo_setup_irq(lchip); for (i = 0; i < ARRAY_SIZE(locomo_devices); i++) diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 8ba7044c554d..a52a27c1d9be 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -35,6 +35,58 @@ #include <asm/hardware/sa1111.h> +/* SA1111 IRQs */ +#define IRQ_GPAIN0 (0) +#define IRQ_GPAIN1 (1) +#define IRQ_GPAIN2 (2) +#define IRQ_GPAIN3 (3) +#define IRQ_GPBIN0 (4) +#define IRQ_GPBIN1 (5) +#define IRQ_GPBIN2 (6) +#define IRQ_GPBIN3 (7) +#define IRQ_GPBIN4 (8) +#define IRQ_GPBIN5 (9) +#define IRQ_GPCIN0 (10) +#define IRQ_GPCIN1 (11) +#define IRQ_GPCIN2 (12) +#define IRQ_GPCIN3 (13) +#define IRQ_GPCIN4 (14) +#define IRQ_GPCIN5 (15) +#define IRQ_GPCIN6 (16) +#define IRQ_GPCIN7 (17) +#define IRQ_MSTXINT (18) +#define IRQ_MSRXINT (19) +#define IRQ_MSSTOPERRINT (20) +#define IRQ_TPTXINT (21) +#define IRQ_TPRXINT (22) +#define IRQ_TPSTOPERRINT (23) +#define SSPXMTINT (24) +#define SSPRCVINT (25) +#define SSPROR (26) +#define AUDXMTDMADONEA (32) +#define AUDRCVDMADONEA (33) +#define AUDXMTDMADONEB (34) +#define AUDRCVDMADONEB (35) +#define AUDTFSR (36) +#define AUDRFSR (37) +#define AUDTUR (38) +#define AUDROR (39) +#define AUDDTS (40) +#define AUDRDD (41) +#define AUDSTO (42) +#define IRQ_USBPWR (43) +#define IRQ_HCIM (44) +#define IRQ_HCIBUFFACC (45) +#define IRQ_HCIRMTWKP (46) +#define IRQ_NHCIMFCIR (47) +#define IRQ_USB_PORT_RESUME (48) +#define IRQ_S0_READY_NINT (49) +#define IRQ_S1_READY_NINT (50) +#define IRQ_S0_CD_VALID (51) +#define IRQ_S1_CD_VALID (52) +#define IRQ_S0_BVD1_STSCHG (53) +#define IRQ_S1_BVD1_STSCHG (54) + extern void __init sa1110_mb_enable(void); /* @@ -49,6 +101,7 @@ struct sa1111 { struct clk *clk; unsigned long phys; int irq; + int irq_base; /* base for cascaded on-chip IRQs */ spinlock_t lock; void __iomem *base; #ifdef CONFIG_PM @@ -152,36 +205,37 @@ static void sa1111_irq_handler(unsigned int irq, struct irq_desc *desc) { unsigned int stat0, stat1, i; - void __iomem *base = get_irq_data(irq); + struct sa1111 *sachip = get_irq_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; - stat0 = sa1111_readl(base + SA1111_INTSTATCLR0); - stat1 = sa1111_readl(base + SA1111_INTSTATCLR1); + stat0 = sa1111_readl(mapbase + SA1111_INTSTATCLR0); + stat1 = sa1111_readl(mapbase + SA1111_INTSTATCLR1); - sa1111_writel(stat0, base + SA1111_INTSTATCLR0); + sa1111_writel(stat0, mapbase + SA1111_INTSTATCLR0); desc->chip->ack(irq); - sa1111_writel(stat1, base + SA1111_INTSTATCLR1); + sa1111_writel(stat1, mapbase + SA1111_INTSTATCLR1); if (stat0 == 0 && stat1 == 0) { do_bad_IRQ(irq, desc); return; } - for (i = IRQ_SA1111_START; stat0; i++, stat0 >>= 1) + for (i = 0; stat0; i++, stat0 >>= 1) if (stat0 & 1) - handle_edge_irq(i, irq_desc + i); + generic_handle_irq(i + sachip->irq_base); - for (i = IRQ_SA1111_START + 32; stat1; i++, stat1 >>= 1) + for (i = 32; stat1; i++, stat1 >>= 1) if (stat1 & 1) - handle_edge_irq(i, irq_desc + i); + generic_handle_irq(i + sachip->irq_base); /* For level-based interrupts */ desc->chip->unmask(irq); } -#define SA1111_IRQMASK_LO(x) (1 << (x - IRQ_SA1111_START)) -#define SA1111_IRQMASK_HI(x) (1 << (x - IRQ_SA1111_START - 32)) +#define SA1111_IRQMASK_LO(x) (1 << (x - sachip->irq_base)) +#define SA1111_IRQMASK_HI(x) (1 << (x - sachip->irq_base - 32)) static void sa1111_ack_irq(unsigned int irq) { @@ -189,7 +243,8 @@ static void sa1111_ack_irq(unsigned int irq) static void sa1111_mask_lowirq(unsigned int irq) { - void __iomem *mapbase = get_irq_chip_data(irq); + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned long ie0; ie0 = sa1111_readl(mapbase + SA1111_INTEN0); @@ -199,7 +254,8 @@ static void sa1111_mask_lowirq(unsigned int irq) static void sa1111_unmask_lowirq(unsigned int irq) { - void __iomem *mapbase = get_irq_chip_data(irq); + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned long ie0; ie0 = sa1111_readl(mapbase + SA1111_INTEN0); @@ -216,8 +272,9 @@ static void sa1111_unmask_lowirq(unsigned int irq) */ static int sa1111_retrigger_lowirq(unsigned int irq) { + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned int mask = SA1111_IRQMASK_LO(irq); - void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ip0; int i; @@ -237,8 +294,9 @@ static int sa1111_retrigger_lowirq(unsigned int irq) static int sa1111_type_lowirq(unsigned int irq, unsigned int flags) { + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned int mask = SA1111_IRQMASK_LO(irq); - void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ip0; if (flags == IRQ_TYPE_PROBE) @@ -260,8 +318,9 @@ static int sa1111_type_lowirq(unsigned int irq, unsigned int flags) static int sa1111_wake_lowirq(unsigned int irq, unsigned int on) { + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned int mask = SA1111_IRQMASK_LO(irq); - void __iomem *mapbase = get_irq_chip_data(irq); unsigned long we0; we0 = sa1111_readl(mapbase + SA1111_WAKEEN0); @@ -286,7 +345,8 @@ static struct irq_chip sa1111_low_chip = { static void sa1111_mask_highirq(unsigned int irq) { - void __iomem *mapbase = get_irq_chip_data(irq); + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned long ie1; ie1 = sa1111_readl(mapbase + SA1111_INTEN1); @@ -296,7 +356,8 @@ static void sa1111_mask_highirq(unsigned int irq) static void sa1111_unmask_highirq(unsigned int irq) { - void __iomem *mapbase = get_irq_chip_data(irq); + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned long ie1; ie1 = sa1111_readl(mapbase + SA1111_INTEN1); @@ -313,8 +374,9 @@ static void sa1111_unmask_highirq(unsigned int irq) */ static int sa1111_retrigger_highirq(unsigned int irq) { + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned int mask = SA1111_IRQMASK_HI(irq); - void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ip1; int i; @@ -334,8 +396,9 @@ static int sa1111_retrigger_highirq(unsigned int irq) static int sa1111_type_highirq(unsigned int irq, unsigned int flags) { + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned int mask = SA1111_IRQMASK_HI(irq); - void __iomem *mapbase = get_irq_chip_data(irq); unsigned long ip1; if (flags == IRQ_TYPE_PROBE) @@ -357,8 +420,9 @@ static int sa1111_type_highirq(unsigned int irq, unsigned int flags) static int sa1111_wake_highirq(unsigned int irq, unsigned int on) { + struct sa1111 *sachip = get_irq_chip_data(irq); + void __iomem *mapbase = sachip->base + SA1111_INTC; unsigned int mask = SA1111_IRQMASK_HI(irq); - void __iomem *mapbase = get_irq_chip_data(irq); unsigned long we1; we1 = sa1111_readl(mapbase + SA1111_WAKEEN1); @@ -412,14 +476,14 @@ static void sa1111_setup_irq(struct sa1111 *sachip) for (irq = IRQ_GPAIN0; irq <= SSPROR; irq++) { set_irq_chip(irq, &sa1111_low_chip); - set_irq_chip_data(irq, irqbase); + set_irq_chip_data(irq, sachip); set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } for (irq = AUDXMTDMADONEA; irq <= IRQ_S1_BVD1_STSCHG; irq++) { set_irq_chip(irq, &sa1111_high_chip); - set_irq_chip_data(irq, irqbase); + set_irq_chip_data(irq, sachip); set_irq_handler(irq, handle_edge_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } @@ -428,7 +492,7 @@ static void sa1111_setup_irq(struct sa1111 *sachip) * Register SA1111 interrupt */ set_irq_type(sachip->irq, IRQ_TYPE_EDGE_RISING); - set_irq_data(sachip->irq, irqbase); + set_irq_data(sachip->irq, sachip); set_irq_chained_handler(sachip->irq, sa1111_irq_handler); } diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 37bda5f3dde3..9012004321dd 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -140,6 +140,7 @@ EXPORT_SYMBOL(reset_scoop); EXPORT_SYMBOL(read_scoop_reg); EXPORT_SYMBOL(write_scoop_reg); +#ifdef CONFIG_PM static void check_scoop_reg(struct scoop_dev *sdev) { unsigned short mcr; @@ -149,7 +150,6 @@ static void check_scoop_reg(struct scoop_dev *sdev) iowrite16(0x0101, sdev->base + SCOOP_MCR); } -#ifdef CONFIG_PM static int scoop_suspend(struct platform_device *dev, pm_message_t state) { struct scoop_dev *sdev = platform_get_drvdata(dev); |