dmaengine.h File Reference

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Classes
struct	dma_slave_config

Typedefs
typedef s32	dma_cookie_t
typedef bool(*	dma_filter_fn) (struct dma_chan *chan, void *filter_param)

Enumerations
enum	dma_transfer_direction {   DMA_MEM_TO_MEM , DMA_MEM_TO_DEV , DMA_DEV_TO_MEM , DMA_DEV_TO_DEV ,   DMA_TRANS_NONE }
enum	dma_slave_buswidth {   DMA_SLAVE_BUSWIDTH_UNDEFINED = 0 , DMA_SLAVE_BUSWIDTH_1_BYTE = 1 , DMA_SLAVE_BUSWIDTH_2_BYTES = 2 , DMA_SLAVE_BUSWIDTH_3_BYTES = 3 ,   DMA_SLAVE_BUSWIDTH_4_BYTES = 4 , DMA_SLAVE_BUSWIDTH_8_BYTES = 8 , DMA_SLAVE_BUSWIDTH_16_BYTES = 16 , DMA_SLAVE_BUSWIDTH_32_BYTES = 32 ,   DMA_SLAVE_BUSWIDTH_64_BYTES = 64 , DMA_SLAVE_BUSWIDTH_128_BYTES = 128 }

Typedef Documentation

dma_cookie_t

typedef s32 dma_cookie_t

dma_filter_fn

typedef bool(* dma_filter_fn) (struct dma_chan *chan, void *filter_param)

Enumeration Type Documentation

dma_slave_buswidth

enum dma_slave_buswidth

Enumerator
DMA_SLAVE_BUSWIDTH_UNDEFINED
DMA_SLAVE_BUSWIDTH_1_BYTE
DMA_SLAVE_BUSWIDTH_2_BYTES
DMA_SLAVE_BUSWIDTH_3_BYTES
DMA_SLAVE_BUSWIDTH_4_BYTES
DMA_SLAVE_BUSWIDTH_8_BYTES
DMA_SLAVE_BUSWIDTH_16_BYTES
DMA_SLAVE_BUSWIDTH_32_BYTES
DMA_SLAVE_BUSWIDTH_64_BYTES
DMA_SLAVE_BUSWIDTH_128_BYTES

dma_transfer_direction

enum dma_transfer_direction

Enumerator
DMA_MEM_TO_MEM
DMA_MEM_TO_DEV
DMA_DEV_TO_MEM
DMA_DEV_TO_DEV
DMA_TRANS_NONE