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[ARM] 4179/1: S3C2440: DMA ordering list 

Add DMA ordering list for S3C2440

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Ben Dooks 2007-02-13 13:14:12 +01:00 committed by Russell King
parent dad8d6c50e
commit bd65c82b9e
1 changed files with 44 additions and 0 deletions
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44
arch/arm/mach-s3c2440/dma.c
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@ -147,8 +147,52 @@ static struct s3c24xx_dma_selection __initdata s3c2440_dma_sel = {
.map_size = ARRAY_SIZE(s3c2440_dma_mappings), .map_size = ARRAY_SIZE(s3c2440_dma_mappings),
}; };
static struct s3c24xx_dma_order __initdata s3c2440_dma_order = {
.channels = {
[DMACH_SDI] = {
.list = {
[0] = 3 | DMA_CH_VALID,
[1] = 2 | DMA_CH_VALID,
[2] = 1 | DMA_CH_VALID,
[3] = 0 | DMA_CH_VALID,
},
},
[DMACH_I2S_IN] = {
.list = {
[0] = 1 | DMA_CH_VALID,
[1] = 2 | DMA_CH_VALID,
},
},
[DMACH_I2S_OUT] = {
.list = {
[0] = 2 | DMA_CH_VALID,
[1] = 1 | DMA_CH_VALID,
},
},
[DMACH_PCM_IN] = {
.list = {
[0] = 2 | DMA_CH_VALID,
[1] = 1 | DMA_CH_VALID,
},
},
[DMACH_PCM_OUT] = {
.list = {
[0] = 1 | DMA_CH_VALID,
[1] = 3 | DMA_CH_VALID,
},
},
[DMACH_MIC_IN] = {
.list = {
[0] = 3 | DMA_CH_VALID,
[1] = 2 | DMA_CH_VALID,
},
},
},
};
static int s3c2440_dma_add(struct sys_device *sysdev) static int s3c2440_dma_add(struct sys_device *sysdev)
{ {
s3c24xx_dma_order_set(&s3c2440_dma_order);
return s3c24xx_dma_init_map(&s3c2440_dma_sel); return s3c24xx_dma_init_map(&s3c2440_dma_sel);
} }