snd_dma_program (9) Linux Manual Page
snd_dma_program – program an ISA DMA transfer
Synopsis
void snd_dma_program(unsigned long dma, unsigned long addr, unsigned int size, unsigned short mode);Arguments
dma
-
- the dma number
addr
- the physical address of the buffer
size
- the DMA transfer size
mode
- the DMA transfer mode, DMA_MODE_XXX
Description
Programs an ISA DMA transfer for the given buffer.