mca_set_dma_mode
Name
mca_set_dma_mode -- set the DMA mode
Synopsis
void mca_set_dma_mode (unsigned int dmanr, unsigned int mode);
Arguments
dmanr DMA channel
mode mode to set
Description
The DMA controller supports several modes. The mode values you can
set are
MCA_DMA_MODE_READ when reading from the DMA device.
MCA_DMA_MODE_WRITE to writing to the DMA device.
MCA_DMA_MODE_IO to do DMA to or from an I/O port.
MCA_DMA_MODE_16 to do 16bit transfers.