432 static inline int sdma_empty(struct sdma_engine *sde)  in sdma_empty()  argument
434 	return sde->descq_tail == sde->descq_head;  in sdma_empty()
437 static inline u16 sdma_descq_freecnt(struct sdma_engine *sde)  in sdma_descq_freecnt()  argument
439 	return sde->descq_cnt -  in sdma_descq_freecnt()
440 		(sde->descq_tail -  in sdma_descq_freecnt()
441 		 READ_ONCE(sde->descq_head)) - 1;  in sdma_descq_freecnt()
444 static inline u16 sdma_descq_inprocess(struct sdma_engine *sde)  in sdma_descq_inprocess()  argument
446 	return sde->descq_cnt - sdma_descq_freecnt(sde);  in sdma_descq_inprocess()
846 int sdma_send_txreq(struct sdma_engine *sde,
850 int sdma_send_txlist(struct sdma_engine *sde,
855 int sdma_ahg_alloc(struct sdma_engine *sde);
856 void sdma_ahg_free(struct sdma_engine *sde, int ahg_index);
898 static inline unsigned sdma_progress(struct sdma_engine *sde, unsigned seq,  in sdma_progress()  argument
901 	if (read_seqretry(&sde->head_lock, seq)) {  in sdma_progress()
902 		sde->desc_avail = sdma_descq_freecnt(sde);  in sdma_progress()
903 		if (tx->num_desc > sde->desc_avail)  in sdma_progress()
920 	struct sdma_engine *sde,  in sdma_iowait_schedule()  argument
923 	struct hfi1_pportdata *ppd = sde->dd->pport;  in sdma_iowait_schedule()
925 	iowait_schedule(wait, ppd->hfi1_wq, sde->cpu);  in sdma_iowait_schedule()
929 void sdma_engine_error(struct sdma_engine *sde, u64 status);
930 void sdma_engine_interrupt(struct sdma_engine *sde, u64 status);
1005 	struct sdma_engine *sde[];  member
1037 void _sdma_engine_progress_schedule(struct sdma_engine *sde);
1047 	struct sdma_engine *sde)  in sdma_engine_progress_schedule()  argument
1049 	if (!sde || sdma_descq_inprocess(sde) < (sde->descq_cnt / 8))  in sdma_engine_progress_schedule()
1051 	_sdma_engine_progress_schedule(sde);  in sdma_engine_progress_schedule()
1066 ssize_t sdma_get_cpu_to_sde_map(struct sdma_engine *sde, char *buf);
1067 ssize_t sdma_set_cpu_to_sde_map(struct sdma_engine *sde, const char *buf,
1069 int sdma_engine_get_vl(struct sdma_engine *sde);