dma_config_t Struct Reference

DMA transfer configuration. More...

#include <dmac.h>

Data Fields
dma_channel_t	channel
	DMA channel used for the transfer.
dma_request_t	request
	DMA request type.
dma_unitsize_t	unit_size
	Unit size used for the DMA transfer.
dma_addrmode_t	src_mode
dma_addrmode_t	dst_mode
	Source/destination address mode.
dma_transmitmode_t	transmit_mode
	DMA Transfer transmit mode.
dma_callback_t	callback
	Optional callback function for end-of-transfer notification.

Detailed Description

DMA transfer configuration.

This structure represents the configuration used for a given DMA channel.

Field Documentation

callback

dma_callback_t dma_config_t::callback

Optional callback function for end-of-transfer notification.

channel

dma_channel_t dma_config_t::channel

DMA channel used for the transfer.

dst_mode

dma_addrmode_t dma_config_t::dst_mode

Source/destination address mode.

request

dma_request_t dma_config_t::request

DMA request type.

src_mode

dma_addrmode_t dma_config_t::src_mode

transmit_mode

dma_transmitmode_t dma_config_t::transmit_mode

DMA Transfer transmit mode.

unit_size

dma_unitsize_t dma_config_t::unit_size

Unit size used for the DMA transfer.

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The documentation for this struct was generated from the following file:

• kernel/arch/dreamcast/include/arch/dmac.h