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authorMichael Hennerich <michael.hennerich@analog.com>2008-01-22 02:29:18 -0500
committerBryan Wu <bryan.wu@analog.com>2008-01-22 02:29:18 -0500
commit2047e40d724d42928c0b5994a1568c1b738efdb7 (patch)
tree5653e4003441a8b22b1e9cad674c725a53f38f1f /include/asm-blackfin/dma.h
parent4521ef42de8dbaa9bce3f60bbb5868564f752e98 (diff)
[Blackfin] arch: set_bfin_dma_config shouldnt set SYNC or RESTART by default - add argument or option
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include/asm-blackfin/dma.h')
-rw-r--r--include/asm-blackfin/dma.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h
index b469505af364..5abaa2cee8db 100644
--- a/include/asm-blackfin/dma.h
+++ b/include/asm-blackfin/dma.h
@@ -76,6 +76,9 @@ enum dma_chan_status {
76#define INTR_ON_BUF 2 76#define INTR_ON_BUF 2
77#define INTR_ON_ROW 3 77#define INTR_ON_ROW 3
78 78
79#define DMA_NOSYNC_KEEP_DMA_BUF 0
80#define DMA_SYNC_RESTART 1
81
79struct dmasg { 82struct dmasg {
80 unsigned long next_desc_addr; 83 unsigned long next_desc_addr;
81 unsigned long start_addr; 84 unsigned long start_addr;
@@ -157,7 +160,8 @@ void set_dma_y_count(unsigned int channel, unsigned short y_count);
157void set_dma_y_modify(unsigned int channel, short y_modify); 160void set_dma_y_modify(unsigned int channel, short y_modify);
158void set_dma_config(unsigned int channel, unsigned short config); 161void set_dma_config(unsigned int channel, unsigned short config);
159unsigned short set_bfin_dma_config(char direction, char flow_mode, 162unsigned short set_bfin_dma_config(char direction, char flow_mode,
160 char intr_mode, char dma_mode, char width); 163 char intr_mode, char dma_mode, char width,
164 char syncmode);
161void set_dma_curr_addr(unsigned int channel, unsigned long addr); 165void set_dma_curr_addr(unsigned int channel, unsigned long addr);
162 166
163/* get curr status for polling */ 167/* get curr status for polling */