223 typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm);
614 mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm)  in mpr_free_command()  argument
619 	KASSERT(cm->cm_state == MPR_CM_STATE_BUSY,  in mpr_free_command()
620 	    ("state not busy, state = %u\n", cm->cm_state));  in mpr_free_command()
622 	if (cm->cm_reply != NULL)  in mpr_free_command()
623 		mpr_free_reply(sc, cm->cm_reply_data);  in mpr_free_command()
624 	cm->cm_reply = NULL;  in mpr_free_command()
625 	cm->cm_flags = 0;  in mpr_free_command()
626 	cm->cm_complete = NULL;  in mpr_free_command()
627 	cm->cm_complete_data = NULL;  in mpr_free_command()
628 	cm->cm_ccb = NULL;  in mpr_free_command()
629 	cm->cm_targ = NULL;  in mpr_free_command()
630 	cm->cm_max_segs = 0;  in mpr_free_command()
631 	cm->cm_lun = 0;  in mpr_free_command()
632 	cm->cm_state = MPR_CM_STATE_FREE;  in mpr_free_command()
633 	cm->cm_data = NULL;  in mpr_free_command()
634 	cm->cm_length = 0;  in mpr_free_command()
635 	cm->cm_out_len = 0;  in mpr_free_command()
636 	cm->cm_sglsize = 0;  in mpr_free_command()
637 	cm->cm_sge = NULL;  in mpr_free_command()
639 	TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {  in mpr_free_command()
640 		TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);  in mpr_free_command()
643 	TAILQ_FOREACH_SAFE(prp_page, &cm->cm_prp_page_list, prp_page_link,  in mpr_free_command()
645 		TAILQ_REMOVE(&cm->cm_prp_page_list, prp_page, prp_page_link);  in mpr_free_command()
648 	TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link);  in mpr_free_command()
654 	struct mpr_command *cm;  in mpr_alloc_command()  local
656 	cm = TAILQ_FIRST(&sc->req_list);  in mpr_alloc_command()
657 	if (cm == NULL)  in mpr_alloc_command()
660 	KASSERT(cm->cm_state == MPR_CM_STATE_FREE,  in mpr_alloc_command()
661 	    ("mpr: Allocating busy command, state = %u\n", cm->cm_state));  in mpr_alloc_command()
663 	TAILQ_REMOVE(&sc->req_list, cm, cm_link);  in mpr_alloc_command()
664 	cm->cm_state = MPR_CM_STATE_BUSY;  in mpr_alloc_command()
665 	cm->cm_timeout_handler = NULL;  in mpr_alloc_command()
666 	return (cm);  in mpr_alloc_command()
672 mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm)  in mpr_free_high_priority_command()  argument
676 	KASSERT(cm->cm_state == MPR_CM_STATE_BUSY,  in mpr_free_high_priority_command()
677 	    ("state not busy, state = %u\n", cm->cm_state));  in mpr_free_high_priority_command()
679 	if (cm->cm_reply != NULL)  in mpr_free_high_priority_command()
680 		mpr_free_reply(sc, cm->cm_reply_data);  in mpr_free_high_priority_command()
681 	cm->cm_reply = NULL;  in mpr_free_high_priority_command()
682 	cm->cm_flags = 0;  in mpr_free_high_priority_command()
683 	cm->cm_complete = NULL;  in mpr_free_high_priority_command()
684 	cm->cm_complete_data = NULL;  in mpr_free_high_priority_command()
685 	cm->cm_ccb = NULL;  in mpr_free_high_priority_command()
686 	cm->cm_targ = NULL;  in mpr_free_high_priority_command()
687 	cm->cm_lun = 0;  in mpr_free_high_priority_command()
688 	cm->cm_state = MPR_CM_STATE_FREE;  in mpr_free_high_priority_command()
689 	TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) {  in mpr_free_high_priority_command()
690 		TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link);  in mpr_free_high_priority_command()
693 	TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link);  in mpr_free_high_priority_command()
702 	struct mpr_command *cm;  in mpr_alloc_high_priority_command()  local
704 	cm = TAILQ_FIRST(&sc->high_priority_req_list);  in mpr_alloc_high_priority_command()
705 	if (cm == NULL)  in mpr_alloc_high_priority_command()
708 	KASSERT(cm->cm_state == MPR_CM_STATE_FREE,  in mpr_alloc_high_priority_command()
709 	    ("mpr: Allocating busy command, state = %u\n", cm->cm_state));  in mpr_alloc_high_priority_command()
711 	TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link);  in mpr_alloc_high_priority_command()
712 	cm->cm_state = MPR_CM_STATE_BUSY;  in mpr_alloc_high_priority_command()
713 	cm->cm_timeout_handler = NULL;  in mpr_alloc_high_priority_command()
714 	cm->cm_desc.HighPriority.RequestFlags =  in mpr_alloc_high_priority_command()
716 	return (cm);  in mpr_alloc_high_priority_command()
826 void mpr_build_nvme_prp(struct mpr_softc *sc, struct mpr_command *cm,
838 void mpr_init_sge(struct mpr_command *cm, void *req, void *sge);
844 int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm);
845 int mpr_wait_command(struct mpr_softc *sc, struct mpr_command **cm, int timeout,
847 int mpr_request_polled(struct mpr_softc *sc, struct mpr_command **cm);