include/linux/omap-dma.h

238 	void (*callback)(int lch, u16 ch_status, void *data);
275 	void (*clear_lch_regs)(int lch);
276 	void (*clear_dma)(int lch);
277 	void (*dma_write)(u32 val, int reg, int lch);
278 	u32 (*dma_read)(int reg, int lch);
298 extern void omap_set_dma_priority(int lch, int dst_port, int priority);
300 			void (*callback)(int lch, u16 ch_status, void *data),
304 extern void omap_start_dma(int lch);
305 extern void omap_stop_dma(int lch);
306 extern void omap_set_dma_transfer_params(int lch, int data_type,
310 extern void omap_set_dma_channel_mode(int lch, enum omap_dma_channel_mode mode);
312 extern void omap_set_dma_src_params(int lch, int src_port, int src_amode,
315 extern void omap_set_dma_src_data_pack(int lch, int enable);
316 extern void omap_set_dma_src_burst_mode(int lch,
319 extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode,
322 extern void omap_set_dma_dest_data_pack(int lch, int enable);
323 extern void omap_set_dma_dest_burst_mode(int lch,
326 extern dma_addr_t omap_get_dma_src_pos(int lch);
327 extern dma_addr_t omap_get_dma_dst_pos(int lch);
328 extern int omap_get_dma_active_status(int lch);
348 			void (*callback)(int lch, u16 ch_status, void *data),  in omap_request_dma()  argument