mca_set_dma_io
Name
mca_set_dma_io -- set the port for an I/O transfer
Synopsis
void mca_set_dma_io (unsigned int dmanr, unsigned int io_addr);
Arguments
dmanr DMA channel
io_addr an I/O port number
Description
Unlike the ISA bus DMA controllers the DMA on MCA bus can transfer
with an I/O port target.