From 452af71f36685c932a5cce540a48c1818df6533f Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Mon, 22 Oct 2007 00:02:14 +0800 Subject: Blackfin arch: dma add some API and cleanup bf54x DMA definition Signed-off-by: Bryan Wu --- include/asm-blackfin/dma.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'include/asm-blackfin/dma.h') diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h index b42a531e7a1..b469505af36 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); -- cgit v1.2.3