diff options
| -rw-r--r-- | arch/arm/common/locomo.c | 29 | ||||
| -rw-r--r-- | include/asm-arm/hardware/locomo.h | 24 |
2 files changed, 31 insertions, 22 deletions
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index c46dc65ec79..181ef1ead5b 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -121,6 +121,13 @@ static struct locomo_dev_info locomo_devices[] = { .offset = 0, .length = 0, }, + { + .devid = LOCOMO_DEVID_SPI, + .irq = {}, + .name = "locomo-spi", + .offset = LOCOMO_SPI, + .length = 0x30, + }, }; @@ -374,7 +381,7 @@ static void locomo_spi_handler(unsigned int irq, struct irqdesc *desc, struct irqdesc *d; void __iomem *mapbase = get_irq_chipdata(irq); - req = locomo_readl(mapbase + LOCOMO_SPIIR) & 0x000F; + req = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIR) & 0x000F; if (req) { irq = LOCOMO_IRQ_SPI_START; d = irq_desc + irq; @@ -391,35 +398,35 @@ static void locomo_spi_ack_irq(unsigned int irq) { void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; - r = locomo_readl(mapbase + LOCOMO_SPIWE); + r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIWE); r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPIWE); + locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIWE); - r = locomo_readl(mapbase + LOCOMO_SPIIS); + r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIS); r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPIIS); + locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIIS); - r = locomo_readl(mapbase + LOCOMO_SPIWE); + r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIWE); r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPIWE); + locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIWE); } static void locomo_spi_mask_irq(unsigned int irq) { void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; - r = locomo_readl(mapbase + LOCOMO_SPIIE); + r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIE); r &= ~(0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPIIE); + locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIIE); } static void locomo_spi_unmask_irq(unsigned int irq) { void __iomem *mapbase = get_irq_chipdata(irq); unsigned int r; - r = locomo_readl(mapbase + LOCOMO_SPIIE); + r = locomo_readl(mapbase + LOCOMO_SPI + LOCOMO_SPIIE); r |= (0x0001 << (irq - LOCOMO_IRQ_SPI_START)); - locomo_writel(r, mapbase + LOCOMO_SPIIE); + locomo_writel(r, mapbase + LOCOMO_SPI + LOCOMO_SPIIE); } static struct irq_chip locomo_spi_chip = { diff --git a/include/asm-arm/hardware/locomo.h b/include/asm-arm/hardware/locomo.h index 2599a6bc70e..adab77780ed 100644 --- a/include/asm-arm/hardware/locomo.h +++ b/include/asm-arm/hardware/locomo.h @@ -54,17 +54,18 @@ #define LOCOMO_DAC_SDAOEB 0x01 /* SDA pin output data */ /* SPI interface */ -#define LOCOMO_SPIMD 0x60 /* SPI mode setting */ -#define LOCOMO_SPICT 0x64 /* SPI mode control */ -#define LOCOMO_SPIST 0x68 /* SPI status */ -#define LOCOMO_SPIIS 0x70 /* SPI interrupt status */ -#define LOCOMO_SPIWE 0x74 /* SPI interrupt status write enable */ -#define LOCOMO_SPIIE 0x78 /* SPI interrupt enable */ -#define LOCOMO_SPIIR 0x7c /* SPI interrupt request */ -#define LOCOMO_SPITD 0x80 /* SPI transfer data write */ -#define LOCOMO_SPIRD 0x84 /* SPI receive data read */ -#define LOCOMO_SPITS 0x88 /* SPI transfer data shift */ -#define LOCOMO_SPIRS 0x8C /* SPI receive data shift */ +#define LOCOMO_SPI 0x60 +#define LOCOMO_SPIMD 0x00 /* SPI mode setting */ +#define LOCOMO_SPICT 0x04 /* SPI mode control */ +#define LOCOMO_SPIST 0x08 /* SPI status */ +#define LOCOMO_SPIIS 0x10 /* SPI interrupt status */ +#define LOCOMO_SPIWE 0x14 /* SPI interrupt status write enable */ +#define LOCOMO_SPIIE 0x18 /* SPI interrupt enable */ +#define LOCOMO_SPIIR 0x1c /* SPI interrupt request */ +#define LOCOMO_SPITD 0x20 /* SPI transfer data write */ +#define LOCOMO_SPIRD 0x24 /* SPI receive data read */ +#define LOCOMO_SPITS 0x28 /* SPI transfer data shift */ +#define LOCOMO_SPIRS 0x2C /* SPI receive data shift */ #define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ #define LOCOMO_SPI_OVRN (1 << 2) /* Over Run bit */ #define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ @@ -161,6 +162,7 @@ extern struct bus_type locomo_bus_type; #define LOCOMO_DEVID_AUDIO 3 #define LOCOMO_DEVID_LED 4 #define LOCOMO_DEVID_UART 5 +#define LOCOMO_DEVID_SPI 6 struct locomo_dev { struct device dev; |