mca_get_dma_addr

Langue: en

Autres versions - même langue

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

Section: 9 (Appels noyau Linux)

NAME

mca_get_dma_addr - load a 24bit DMA address

SYNOPSIS

unsigned int mca_get_dma_addr(unsigned int dmanr);

ARGUMENTS

dmanr

DMA channel

DESCRIPTION

Read the address register in the DMA controller. This has a 24bit limitation (16Mb). The return is a bus address.