MCA Driver Programming Interface
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Chapter 4. DMA Functions Provided
Table of Contents
mca_enable_dma
— channel to enable DMA on
mca_disable_dma
— channel to disable DMA on
mca_set_dma_addr
— load a 24bit DMA address
mca_get_dma_addr
— load a 24bit DMA address
mca_set_dma_count
— load a 16bit transfer count
mca_get_dma_residue
— get the remaining bytes to transfer
mca_set_dma_io
— set the port for an I/O transfer
mca_set_dma_mode
— set the DMA mode
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mca_isenabled
mca_enable_dma