SVR5

dma_enable(D3)

dma_enable -- enable recognition of hardware requests on a DMA channel

Synopsis

   #include <sys/dma.h>
   #include <sys/ddi.h>
   
   void dma_enable(int chan);

dma_enable enables recognition of hardware requests on the ISA, EISA, or MCA DMA channel chan.

None.

The channel should have been programmed previously by dma_prog(D3).

PC-AT compatible platforms with ISA, EISA, or MCA

ddi: 1, 2, 3, 4, 5, 5mp, 6, 6mp, 7, 7mp, 7.1, 7.1mp, 8, 8mp

This interface is expected to be replaced or modified in a future release.

``DMA'' in HDK Technical Reference