diff options
Diffstat (limited to 'include/asm-blackfin/dma.h')
| -rw-r--r-- | include/asm-blackfin/dma.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h index b469505af36..5abaa2cee8d 100644 --- a/include/asm-blackfin/dma.h +++ b/include/asm-blackfin/dma.h @@ -76,6 +76,9 @@ enum dma_chan_status { #define INTR_ON_BUF 2 #define INTR_ON_ROW 3 +#define DMA_NOSYNC_KEEP_DMA_BUF 0 +#define DMA_SYNC_RESTART 1 + struct dmasg { unsigned long next_desc_addr; unsigned long start_addr; @@ -157,7 +160,8 @@ void set_dma_y_count(unsigned int channel, unsigned short y_count); void set_dma_y_modify(unsigned int channel, short y_modify); void set_dma_config(unsigned int channel, unsigned short config); unsigned short set_bfin_dma_config(char direction, char flow_mode, - char intr_mode, char dma_mode, char width); + char intr_mode, char dma_mode, char width, + char syncmode); void set_dma_curr_addr(unsigned int channel, unsigned long addr); /* get curr status for polling */ |