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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2008-12-16 12:17:47 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2008-12-16 12:17:47 +0100 |
| commit | 33ebc19d5448aadb2ce4a865d7118f1c2f23fafe (patch) | |
| tree | 1240902d096daa9635cf1c43c1204737bb7c9fcb /arch/arm/plat-mxc | |
| parent | 7e1548a597ef7e26d5d62f8be3be6da9e101b26c (diff) | |
| download | lwn-33ebc19d5448aadb2ce4a865d7118f1c2f23fafe.tar.gz lwn-33ebc19d5448aadb2ce4a865d7118f1c2f23fafe.zip | |
[ARM] MX2: DMA updates
This one updates DMA support on MX2 which got broken in:
[ARM] Hide ISA DMA API when ISA_DMA_API is unset
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/dma-mx1-mx2.c | 7 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h | 10 |
2 files changed, 9 insertions, 8 deletions
diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/plat-mxc/dma-mx1-mx2.c index 214274344442..e1c2eb497fbc 100644 --- a/arch/arm/plat-mxc/dma-mx1-mx2.c +++ b/arch/arm/plat-mxc/dma-mx1-mx2.c @@ -34,7 +34,6 @@ #include <asm/system.h> #include <asm/irq.h> #include <mach/hardware.h> -#include <mach/dma.h> #include <mach/dma-mx1-mx2.h> #define DMA_DCR 0x00 /* Control Register */ @@ -114,7 +113,7 @@ struct imx_dma_channel { void (*err_handler) (int, void *, int errcode); void (*prog_handler) (int, void *, struct scatterlist *); void *data; - dmamode_t dma_mode; + unsigned int dma_mode; struct scatterlist *sg; unsigned int resbytes; int dma_num; @@ -193,7 +192,7 @@ static inline int imx_dma_sg_next(int channel, struct scatterlist *sg) int imx_dma_setup_single(int channel, dma_addr_t dma_address, unsigned int dma_length, unsigned int dev_addr, - dmamode_t dmamode) + unsigned int dmamode) { struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; @@ -288,7 +287,7 @@ int imx_dma_setup_sg(int channel, struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length, unsigned int dev_addr, - dmamode_t dmamode) + unsigned int dmamode) { struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; diff --git a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h b/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h index 6cc6f0c8cb25..b3876cc238ca 100644 --- a/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h +++ b/arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h @@ -22,13 +22,15 @@ * MA 02110-1301, USA. */ -#include <mach/dma.h> - #ifndef __ASM_ARCH_MXC_DMA_H #define __ASM_ARCH_MXC_DMA_H #define IMX_DMA_CHANNELS 16 +#define DMA_MODE_READ 0 +#define DMA_MODE_WRITE 1 +#define DMA_MODE_MASK 1 + #define DMA_BASE IO_ADDRESS(DMA_BASE_ADDR) #define IMX_DMA_MEMSIZE_32 (0 << 4) @@ -54,12 +56,12 @@ imx_dma_config_burstlen(int channel, unsigned int burstlen); int imx_dma_setup_single(int channel, dma_addr_t dma_address, unsigned int dma_length, unsigned int dev_addr, - dmamode_t dmamode); + unsigned int dmamode); int imx_dma_setup_sg(int channel, struct scatterlist *sg, unsigned int sgcount, unsigned int dma_length, - unsigned int dev_addr, dmamode_t dmamode); + unsigned int dev_addr, unsigned int dmamode); int imx_dma_setup_handlers(int channel, |