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authorSonic Zhang <sonic.zhang@analog.com>2007-08-05 16:14:58 +0800
committerBryan Wu <bryan.wu@analog.com>2007-08-05 16:14:58 +0800
commit8a26ac7043b0cb3b446ad9f9a3ec0992d0fea1f7 (patch)
tree27134ed1c717e041d5f1f5d60375deb899ce2457 /include/asm-blackfin
parent2cbfe107434b9651168afb21015f3285e02beed3 (diff)
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Blackfin arch: Add DMA API to set curr descriptor address
This API is necessary for DMA descriptor array mode. Signed-off-by: Sonic Zhang <sonic.zhang@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include/asm-blackfin')
-rw-r--r--include/asm-blackfin/dma.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h
index 4269082..b42a531e 100644
--- a/include/asm-blackfin/dma.h
+++ b/include/asm-blackfin/dma.h
@@ -152,6 +152,7 @@ struct dma_channel {
/* functions to set register mode */
void set_dma_start_addr(unsigned int channel, unsigned long addr);
void set_dma_next_desc_addr(unsigned int channel, unsigned long addr);
+void set_dma_curr_desc_addr(unsigned int channel, unsigned long addr);
void set_dma_x_count(unsigned int channel, unsigned short x_count);
void set_dma_x_modify(unsigned int channel, short x_modify);
void set_dma_y_count(unsigned int channel, unsigned short y_count);