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mca_set_dma_mode
Langue: en
Version: June 2009 (debian - 07/07/09)
Section: 9 (Appels noyau Linux)
NAME
mca_set_dma_mode - set the DMA modeSYNOPSIS
- 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.
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