mca_set_dma_io

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

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.