#include <musb_dma.h>

Data Fields
int(*	start )(struct dma_controller *)

int(*	stop )(struct dma_controller *)

struct dma_channel (	channel_alloc )(struct dma_controller , struct musb_hw_ep , u8 is_tx)

void(*	channel_release )(struct dma_channel *)

int(*	channel_program )(struct dma_channel *channel, u16 maxpacket, u8 mode, dma_addr_t dma_addr, u32 length)

int(*	channel_abort )(struct dma_channel *)

int(*	is_compatible )(struct dma_channel channel, u16 maxpacket, void buf, u32 length)

Detailed Description

struct dma_controller - A DMA Controller. : call this to start a DMA controller; return 0 on success, else negative errno : call this to stop a DMA controller return 0 on success, else negative errno : call this to allocate a DMA channel : call this to release a DMA channel : call this to abort a pending DMA transaction, returning it to FREE (but allocated) state

Controllers manage dma channels.

Definition at line 161 of file musb_dma.h.