Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       mca_set_dma_mode - set the DMA mode

SYNOPSIS

       void mca_set_dma_mode  (unsigned int dmanr, unsigned int mode);

ARGUMENTS

       dmanr  DMA channel

       mode   mode to set

DESCRIPTION

       The DMA controller supports several modes. The mode values you can

SET ARE

        MCA_DMA_MODE_READ when reading from the DMA device.

        MCA_DMA_MODE_WRITE to writing to the DMA device.

        MCA_DMA_MODE_IO to do DMA to or from an I/O port.

        MCA_DMA_MODE_16 to do 16bit transfers.