aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-blackfin/dma.h
diff options
context:
space:
mode:
authorPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
committerPaul Mackerras <paulus@samba.org>2008-01-31 11:25:51 +1100
commitbd45ac0c5daae35e7c71138172e63df5cf644cf6 (patch)
tree5eb5a599bf6a9d7a8a34e802db932aa9e9555de4 /include/asm-blackfin/dma.h
parentMerge branch 'for-2.6.25' of git://git.secretlab.ca/git/linux-2.6-mpc52xx (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog (diff)
downloadlinux-dev-bd45ac0c5daae35e7c71138172e63df5cf644cf6.tar.xz
linux-dev-bd45ac0c5daae35e7c71138172e63df5cf644cf6.zip
Merge branch 'linux-2.6'
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 {
#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 */