MCA_SET_DMA_MODE(9) Hardware Interfaces MCA_SET_DMA_MODE(9) 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. COPYRIGHT Kernel Hackers Manual 2.6. November 2013 MCA_SET_DMA_MODE(9)[top]
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