diff options
Diffstat (limited to 'include/asm-blackfin/dma.h')
| -rw-r--r-- | include/asm-blackfin/dma.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/asm-blackfin/dma.h b/include/asm-blackfin/dma.h index be0d913e551..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; @@ -152,6 +150,7 @@ 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); @@ -159,11 +158,15 @@ 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); +void set_dma_curr_addr(unsigned int channel, unsigned long addr); /* get curr status for polling */ 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); |