diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx')
| -rw-r--r-- | arch/arm/mach-s3c24xx/common.c | 100 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/common.h | 2 |
2 files changed, 102 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index bdcb29f4ea31..4adaa4b43ffe 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -343,6 +343,50 @@ static struct resource s3c2410_dma_resource[] = { }; #endif +#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2442) +static struct s3c24xx_dma_channel s3c2410_dma_channels[DMACH_MAX] = { + [DMACH_XD0] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 0), }, + [DMACH_XD1] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 1), }, + [DMACH_SDI] = { S3C24XX_DMA_APB, false, S3C24XX_DMA_CHANREQ(2, 0) | + S3C24XX_DMA_CHANREQ(2, 2) | + S3C24XX_DMA_CHANREQ(1, 3), + }, + [DMACH_SPI0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 1), }, + [DMACH_SPI1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 3), }, + [DMACH_UART0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 0), }, + [DMACH_UART1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 1), }, + [DMACH_UART2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 3), }, + [DMACH_TIMER] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 0) | + S3C24XX_DMA_CHANREQ(3, 2) | + S3C24XX_DMA_CHANREQ(3, 3), + }, + [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 1) | + S3C24XX_DMA_CHANREQ(1, 2), + }, + [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 2), }, + [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 0), }, + [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 1), }, + [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 2), }, + [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), }, +}; + +static struct s3c24xx_dma_platdata s3c2410_dma_platdata = { + .num_phy_channels = 4, + .channels = s3c2410_dma_channels, + .num_channels = DMACH_MAX, +}; + +struct platform_device s3c2410_device_dma = { + .name = "s3c2410-dma", + .id = 0, + .num_resources = ARRAY_SIZE(s3c2410_dma_resource), + .resource = s3c2410_dma_resource, + .dev = { + .platform_data = &s3c2410_dma_platdata, + }, +}; +#endif + #ifdef CONFIG_CPU_S3C2412 static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = { [DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 }, @@ -384,6 +428,62 @@ struct platform_device s3c2412_device_dma = { }; #endif +#if defined(CONFIG_CPU_S3C2440) +static struct s3c24xx_dma_channel s3c2440_dma_channels[DMACH_MAX] = { + [DMACH_XD0] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 0), }, + [DMACH_XD1] = { S3C24XX_DMA_AHB, true, S3C24XX_DMA_CHANREQ(0, 1), }, + [DMACH_SDI] = { S3C24XX_DMA_APB, false, S3C24XX_DMA_CHANREQ(2, 0) | + S3C24XX_DMA_CHANREQ(6, 1) | + S3C24XX_DMA_CHANREQ(2, 2) | + S3C24XX_DMA_CHANREQ(1, 3), + }, + [DMACH_SPI0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 1), }, + [DMACH_SPI1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 3), }, + [DMACH_UART0] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 0), }, + [DMACH_UART1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(1, 1), }, + [DMACH_UART2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(0, 3), }, + [DMACH_TIMER] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(3, 0) | + S3C24XX_DMA_CHANREQ(3, 2) | + S3C24XX_DMA_CHANREQ(3, 3), + }, + [DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(2, 1) | + S3C24XX_DMA_CHANREQ(1, 2), + }, + [DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(5, 0) | + S3C24XX_DMA_CHANREQ(0, 2), + }, + [DMACH_PCM_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(6, 0) | + S3C24XX_DMA_CHANREQ(5, 2), + }, + [DMACH_PCM_OUT] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(5, 1) | + S3C24XX_DMA_CHANREQ(6, 3), + }, + [DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(6, 2) | + S3C24XX_DMA_CHANREQ(5, 3), + }, + [DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 0), }, + [DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 1), }, + [DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 2), }, + [DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), }, +}; + +static struct s3c24xx_dma_platdata s3c2440_dma_platdata = { + .num_phy_channels = 4, + .channels = s3c2440_dma_channels, + .num_channels = DMACH_MAX, +}; + +struct platform_device s3c2440_device_dma = { + .name = "s3c2410-dma", + .id = 0, + .num_resources = ARRAY_SIZE(s3c2410_dma_resource), + .resource = s3c2410_dma_resource, + .dev = { + .platform_data = &s3c2440_dma_platdata, + }, +}; +#endif + #if defined(CONFIG_CPUS_3C2443) || defined(CONFIG_CPU_S3C2416) static struct resource s3c2443_dma_resource[] = { [0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA), diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h index fe071893275f..e46c10417216 100644 --- a/arch/arm/mach-s3c24xx/common.h +++ b/arch/arm/mach-s3c24xx/common.h @@ -109,7 +109,9 @@ extern void s3c2443_init_irq(void); extern struct syscore_ops s3c24xx_irq_syscore_ops; +extern struct platform_device s3c2410_device_dma; extern struct platform_device s3c2412_device_dma; +extern struct platform_device s3c2440_device_dma; extern struct platform_device s3c2443_device_dma; #endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */ |