569 struct dma_async_tx_descriptor;
572 	int (*attach)(struct dma_async_tx_descriptor *desc, void *data,
575 	void *(*get_ptr)(struct dma_async_tx_descriptor *desc,
577 	int (*set_len)(struct dma_async_tx_descriptor *desc,
604 struct dma_async_tx_descriptor {  struct
609 	dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);  argument
610 	int (*desc_free)(struct dma_async_tx_descriptor *tx);  argument
618 	struct dma_async_tx_descriptor *next;  argument
619 	struct dma_async_tx_descriptor *parent;  argument
625 static inline void dma_set_unmap(struct dma_async_tx_descriptor *tx,  in dma_set_unmap()  argument
636 static inline void dma_set_unmap(struct dma_async_tx_descriptor *tx,  in dma_set_unmap()
650 static inline void dma_descriptor_unmap(struct dma_async_tx_descriptor *tx)  in dma_descriptor_unmap()
660 static inline void txd_lock(struct dma_async_tx_descriptor *txd)  in txd_lock()
663 static inline void txd_unlock(struct dma_async_tx_descriptor *txd)  in txd_unlock()
666 static inline void txd_chain(struct dma_async_tx_descriptor *txd, struct dma_async_tx_descriptor *n…  in txd_chain()
670 static inline void txd_clear_parent(struct dma_async_tx_descriptor *txd)  in txd_clear_parent()
673 static inline void txd_clear_next(struct dma_async_tx_descriptor *txd)  in txd_clear_next()
676 static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descriptor *txd)  in txd_next()
680 static inline struct dma_async_tx_descriptor *txd_parent(struct dma_async_tx_descriptor *txd)  in txd_parent()
686 static inline void txd_lock(struct dma_async_tx_descriptor *txd)  in txd_lock()
690 static inline void txd_unlock(struct dma_async_tx_descriptor *txd)  in txd_unlock()
694 static inline void txd_chain(struct dma_async_tx_descriptor *txd, struct dma_async_tx_descriptor *n…  in txd_chain()
699 static inline void txd_clear_parent(struct dma_async_tx_descriptor *txd)  in txd_clear_parent()
703 static inline void txd_clear_next(struct dma_async_tx_descriptor *txd)  in txd_clear_next()
707 static inline struct dma_async_tx_descriptor *txd_parent(struct dma_async_tx_descriptor *txd)  in txd_parent()
711 static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descriptor *txd)  in txd_next()
885 	struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
888 	struct dma_async_tx_descriptor *(*device_prep_dma_xor)(
891 	struct dma_async_tx_descriptor *(*device_prep_dma_xor_val)(
894 	struct dma_async_tx_descriptor *(*device_prep_dma_pq)(
898 	struct dma_async_tx_descriptor *(*device_prep_dma_pq_val)(
902 	struct dma_async_tx_descriptor *(*device_prep_dma_memset)(
905 	struct dma_async_tx_descriptor *(*device_prep_dma_memset_sg)(
908 	struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
911 	struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
915 	struct dma_async_tx_descriptor *(*device_prep_dma_cyclic)(
919 	struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)(
922 	struct dma_async_tx_descriptor *(*device_prep_dma_imm_data)(
967 static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(  in dmaengine_prep_slave_single()
983 static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg(  in dmaengine_prep_slave_sg()
996 static inline struct dma_async_tx_descriptor *dmaengine_prep_rio_sg(  in dmaengine_prep_rio_sg()
1009 static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic(  in dmaengine_prep_dma_cyclic()
1021 static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma(  in dmaengine_prep_interleaved_dma()
1034 static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memset(  in dmaengine_prep_dma_memset()
1045 static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memcpy(  in dmaengine_prep_dma_memcpy()
1066 int dmaengine_desc_attach_metadata(struct dma_async_tx_descriptor *desc,
1068 void *dmaengine_desc_get_metadata_ptr(struct dma_async_tx_descriptor *desc,
1070 int dmaengine_desc_set_metadata_len(struct dma_async_tx_descriptor *desc,
1074 		struct dma_async_tx_descriptor *desc, void *data, size_t len)  in dmaengine_desc_attach_metadata()
1079 		struct dma_async_tx_descriptor *desc, size_t *payload_len,  in dmaengine_desc_get_metadata_ptr()
1085 		struct dma_async_tx_descriptor *desc, size_t payload_len)  in dmaengine_desc_set_metadata_len()
1210 static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc)  in dmaengine_submit()
1361 void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
1364 static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)  in async_tx_ack()
1369 static inline void async_tx_clear_ack(struct dma_async_tx_descriptor *tx)  in async_tx_clear_ack()
1374 static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)  in async_tx_test_ack()
1482 enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
1502 static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)  in dma_wait_for_async_tx()
1536 static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx)  in dmaengine_desc_set_reuse()
1552 static inline void dmaengine_desc_clear_reuse(struct dma_async_tx_descriptor *tx)  in dmaengine_desc_clear_reuse()
1557 static inline bool dmaengine_desc_test_reuse(struct dma_async_tx_descriptor *tx)  in dmaengine_desc_test_reuse()
1562 static inline int dmaengine_desc_free(struct dma_async_tx_descriptor *desc)  in dmaengine_desc_free()
1580 void dma_run_dependencies(struct dma_async_tx_descriptor *tx);