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authorBen Dooks <ben-linux@fluff.org>2007-02-13 07:14:12 -0500
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-02-14 10:04:26 -0500
commitbd65c82b9ee506950e1856e9af60be9fc627bfaa (patch)
tree67d407b706f7f4b1db8993c13a6fe5d41600e59c /arch/arm/mach-s3c2440
parentdad8d6c50e08ce2ef87f294fa412351b27d5bb97 (diff)
[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>
Diffstat (limited to 'arch/arm/mach-s3c2440')
-rw-r--r--arch/arm/mach-s3c2440/dma.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c
index 8e51137620f2..2bb2926554c8 100644
--- a/arch/arm/mach-s3c2440/dma.c
+++ b/arch/arm/mach-s3c2440/dma.c
@@ -147,8 +147,52 @@ static struct s3c24xx_dma_selection __initdata s3c2440_dma_sel = {
147 .map_size = ARRAY_SIZE(s3c2440_dma_mappings), 147 .map_size = ARRAY_SIZE(s3c2440_dma_mappings),
148}; 148};
149 149
150static struct s3c24xx_dma_order __initdata s3c2440_dma_order = {
151 .channels = {
152 [DMACH_SDI] = {
153 .list = {
154 [0] = 3 | DMA_CH_VALID,
155 [1] = 2 | DMA_CH_VALID,
156 [2] = 1 | DMA_CH_VALID,
157 [3] = 0 | DMA_CH_VALID,
158 },
159 },
160 [DMACH_I2S_IN] = {
161 .list = {
162 [0] = 1 | DMA_CH_VALID,
163 [1] = 2 | DMA_CH_VALID,
164 },
165 },
166 [DMACH_I2S_OUT] = {
167 .list = {
168 [0] = 2 | DMA_CH_VALID,
169 [1] = 1 | DMA_CH_VALID,
170 },
171 },
172 [DMACH_PCM_IN] = {
173 .list = {
174 [0] = 2 | DMA_CH_VALID,
175 [1] = 1 | DMA_CH_VALID,
176 },
177 },
178 [DMACH_PCM_OUT] = {
179 .list = {
180 [0] = 1 | DMA_CH_VALID,
181 [1] = 3 | DMA_CH_VALID,
182 },
183 },
184 [DMACH_MIC_IN] = {
185 .list = {
186 [0] = 3 | DMA_CH_VALID,
187 [1] = 2 | DMA_CH_VALID,
188 },
189 },
190 },
191};
192
150static int s3c2440_dma_add(struct sys_device *sysdev) 193static int s3c2440_dma_add(struct sys_device *sysdev)
151{ 194{
195 s3c24xx_dma_order_set(&s3c2440_dma_order);
152 return s3c24xx_dma_init_map(&s3c2440_dma_sel); 196 return s3c24xx_dma_init_map(&s3c2440_dma_sel);
153} 197}
154 198