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MCA_SET_DMA_ADDR(9) Hardware Interfaces MCA_SET_DMA_ADDR(9)

NAME

mca_set_dma_addr - load a 24bit DMA address

SYNOPSIS

void mca_set_dma_addr(unsigned int dmanr, unsigned int a);

ARGUMENTS

dmanr

DMA channel

a

24bit bus address

DESCRIPTION

Load the address register in the DMA controller. This has a 24bit limitation (16Mb).

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May 2024 Kernel Hackers Manual 2.6.