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.