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| author | Bryan Wu <bryan.wu@analog.com> | 2007-10-22 00:02:14 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-10-22 00:02:14 +0800 |
| commit | 452af71f36685c932a5cce540a48c1818df6533f (patch) | |
| tree | c466051e5be2b193c6fe41afc5335011dce1f6ea /include/asm-blackfin/dma.h | |
| parent | 780431e397c82df7e20ee17536b97a08f97ef8ba (diff) | |
| download | blackbird-op-linux-452af71f36685c932a5cce540a48c1818df6533f.tar.gz blackbird-op-linux-452af71f36685c932a5cce540a48c1818df6533f.zip | |
Blackfin arch: dma add some API and cleanup bf54x DMA definition
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include/asm-blackfin/dma.h')
| -rw-r--r-- | include/asm-blackfin/dma.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h index b42a531e7a1b..b469505af364 100644 --- a/include/asm-blackfin/dma.h +++ b/include/asm-blackfin/dma.h @@ -109,9 +109,7 @@ struct dma_register { unsigned long curr_desc_ptr; /* DMA Current Descriptor Pointer register */ - unsigned short curr_addr_ptr_lo; /* DMA Current Address Pointer - register */ - unsigned short curr_addr_ptr_hi; /* DMA Current Address Pointer + unsigned long curr_addr_ptr; /* DMA Current Address Pointer register */ unsigned short irq_status; /* DMA irq status register */ unsigned short dummy6; @@ -166,6 +164,9 @@ void set_dma_curr_addr(unsigned int channel, unsigned long addr); unsigned short get_dma_curr_irqstat(unsigned int channel); unsigned short get_dma_curr_xcount(unsigned int channel); unsigned short get_dma_curr_ycount(unsigned int channel); +unsigned long get_dma_next_desc_ptr(unsigned int channel); +unsigned long get_dma_curr_desc_ptr(unsigned int channel); +unsigned long get_dma_curr_addr(unsigned int channel); /* set large DMA mode descriptor */ void set_dma_sg(unsigned int channel, struct dmasg *sg, int nr_sg); |
