MCA_SET_DMA_IO
Section: Hardware Interfaces (9)
Updated: February 2011
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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.
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