573 struct dma_async_tx_descriptor;
576 	int (*attach)(struct dma_async_tx_descriptor *desc, void *data,
579 	void *(*get_ptr)(struct dma_async_tx_descriptor *desc,
581 	int (*set_len)(struct dma_async_tx_descriptor *desc,
608 struct dma_async_tx_descriptor {  struct
613 	dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx);  argument
614 	int (*desc_free)(struct dma_async_tx_descriptor *tx);  argument
622 	struct dma_async_tx_descriptor *next;  argument
623 	struct dma_async_tx_descriptor *parent;  argument
629 static inline void dma_set_unmap(struct dma_async_tx_descriptor *tx,  in dma_set_unmap()  argument
640 static inline void dma_set_unmap(struct dma_async_tx_descriptor *tx,  in dma_set_unmap()
654 static inline void dma_descriptor_unmap(struct dma_async_tx_descriptor *tx)  in dma_descriptor_unmap()
664 static inline void txd_lock(struct dma_async_tx_descriptor *txd)  in txd_lock()
667 static inline void txd_unlock(struct dma_async_tx_descriptor *txd)  in txd_unlock()
670 static inline void txd_chain(struct dma_async_tx_descriptor *txd, struct dma_async_tx_descriptor *n…  in txd_chain()
674 static inline void txd_clear_parent(struct dma_async_tx_descriptor *txd)  in txd_clear_parent()
677 static inline void txd_clear_next(struct dma_async_tx_descriptor *txd)  in txd_clear_next()
680 static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descriptor *txd)  in txd_next()
684 static inline struct dma_async_tx_descriptor *txd_parent(struct dma_async_tx_descriptor *txd)  in txd_parent()
690 static inline void txd_lock(struct dma_async_tx_descriptor *txd)  in txd_lock()
694 static inline void txd_unlock(struct dma_async_tx_descriptor *txd)  in txd_unlock()
698 static inline void txd_chain(struct dma_async_tx_descriptor *txd, struct dma_async_tx_descriptor *n…  in txd_chain()
703 static inline void txd_clear_parent(struct dma_async_tx_descriptor *txd)  in txd_clear_parent()
707 static inline void txd_clear_next(struct dma_async_tx_descriptor *txd)  in txd_clear_next()
711 static inline struct dma_async_tx_descriptor *txd_parent(struct dma_async_tx_descriptor *txd)  in txd_parent()
715 static inline struct dma_async_tx_descriptor *txd_next(struct dma_async_tx_descriptor *txd)  in txd_next()
889 	struct dma_async_tx_descriptor *(*device_prep_dma_memcpy)(
892 	struct dma_async_tx_descriptor *(*device_prep_dma_xor)(
895 	struct dma_async_tx_descriptor *(*device_prep_dma_xor_val)(
898 	struct dma_async_tx_descriptor *(*device_prep_dma_pq)(
902 	struct dma_async_tx_descriptor *(*device_prep_dma_pq_val)(
906 	struct dma_async_tx_descriptor *(*device_prep_dma_memset)(
909 	struct dma_async_tx_descriptor *(*device_prep_dma_memset_sg)(
912 	struct dma_async_tx_descriptor *(*device_prep_dma_interrupt)(
915 	struct dma_async_tx_descriptor *(*device_prep_slave_sg)(
919 	struct dma_async_tx_descriptor *(*device_prep_dma_cyclic)(
923 	struct dma_async_tx_descriptor *(*device_prep_interleaved_dma)(
926 	struct dma_async_tx_descriptor *(*device_prep_dma_imm_data)(
970 static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(  in dmaengine_prep_slave_single()
986 static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_sg(  in dmaengine_prep_slave_sg()
999 static inline struct dma_async_tx_descriptor *dmaengine_prep_rio_sg(  in dmaengine_prep_rio_sg()
1012 static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_cyclic(  in dmaengine_prep_dma_cyclic()
1024 static inline struct dma_async_tx_descriptor *dmaengine_prep_interleaved_dma(  in dmaengine_prep_interleaved_dma()
1037 static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memset(  in dmaengine_prep_dma_memset()
1048 static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_memcpy(  in dmaengine_prep_dma_memcpy()
1069 int dmaengine_desc_attach_metadata(struct dma_async_tx_descriptor *desc,
1071 void *dmaengine_desc_get_metadata_ptr(struct dma_async_tx_descriptor *desc,
1073 int dmaengine_desc_set_metadata_len(struct dma_async_tx_descriptor *desc,
1077 		struct dma_async_tx_descriptor *desc, void *data, size_t len)  in dmaengine_desc_attach_metadata()
1082 		struct dma_async_tx_descriptor *desc, size_t *payload_len,  in dmaengine_desc_get_metadata_ptr()
1088 		struct dma_async_tx_descriptor *desc, size_t payload_len)  in dmaengine_desc_set_metadata_len()
1213 static inline dma_cookie_t dmaengine_submit(struct dma_async_tx_descriptor *desc)  in dmaengine_submit()
1364 void dma_async_tx_descriptor_init(struct dma_async_tx_descriptor *tx,
1367 static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)  in async_tx_ack()
1372 static inline void async_tx_clear_ack(struct dma_async_tx_descriptor *tx)  in async_tx_clear_ack()
1377 static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)  in async_tx_test_ack()
1485 enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx);
1505 static inline enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx)  in dma_wait_for_async_tx()
1539 static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx)  in dmaengine_desc_set_reuse()
1555 static inline void dmaengine_desc_clear_reuse(struct dma_async_tx_descriptor *tx)  in dmaengine_desc_clear_reuse()
1560 static inline bool dmaengine_desc_test_reuse(struct dma_async_tx_descriptor *tx)  in dmaengine_desc_test_reuse()
1565 static inline int dmaengine_desc_free(struct dma_async_tx_descriptor *desc)  in dmaengine_desc_free()
1583 void dma_run_dependencies(struct dma_async_tx_descriptor *tx);