Cross Reference: /src/sys/dev/hyperv/hvs.c

Lines Matching defs:ccb
457 	struct hvs_ccb *ccb;
499 	ccb = hvs_get_ccb(sc);
500 	if (ccb == NULL) {
501 		device_printf(sc->sc_dev, "failed to allocate ccb\n");
548 		error = bus_dmamap_load(sc->sc_dmat, ccb->ccb_dmap, xs->data,
554 			hvs_put_ccb(sc, ccb);
559 		bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmap, 0, xs->datalen,
562 		ccb->ccb_sgl->gpa_len = xs->datalen;
563 		ccb->ccb_sgl->gpa_ofs = (vaddr_t)xs->data & PAGE_MASK;
564 		for (i = 0; i < ccb->ccb_dmap->dm_nsegs; i++)
565 			ccb->ccb_sgl->gpa_page[i] =
566 			    atop(ccb->ccb_dmap->dm_segs[i].ds_addr);
567 		ccb->ccb_nsge = ccb->ccb_dmap->dm_nsegs;
569 		ccb->ccb_nsge = 0;
571 	ccb->ccb_xfer = xs;
572 	ccb->ccb_cmd = &cmd;
573 	ccb->ccb_done = hvs_scsi_cmd_done;
578 	    ccb->ccb_rid, xs->cmd->opcode, xs->xs_control, xs->datalen);
582 		error = hvs_poll(sc, sc->sc_chan, ccb);
584 		error = hvs_start(sc, sc->sc_chan, ccb);
586 		hvs_put_ccb(sc, ccb);
593 hvs_start(struct hvs_softc *sc, struct vmbus_channel *chan, struct hvs_ccb *ccb)
595 	union hvs_cmd *cmd = ccb->ccb_cmd;
598 	ccb->ccb_cmd = NULL;
600 	if (ccb->ccb_nsge > 0) {
601 		error = vmbus_channel_send_prpl(chan, ccb->ccb_sgl,
602 		    ccb->ccb_nsge, cmd, HVS_CMD_SIZE, ccb->ccb_rid);
607 			bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmap);
611 		    ccb->ccb_rid, VMBUS_CHANPKT_TYPE_INBAND,
622 hvs_poll_done(struct hvs_ccb *ccb)
624 	int *rv = ccb->ccb_cookie;
626 	if (ccb->ccb_cmd) {
627 		memcpy(&ccb->ccb_rsp, ccb->ccb_cmd, HVS_CMD_SIZE);
628 		ccb->ccb_cmd = &ccb->ccb_rsp;
630 		memset(&ccb->ccb_rsp, 0, HVS_CMD_SIZE);
636 hvs_poll(struct hvs_softc *sc, struct vmbus_channel *chan, struct hvs_ccb *ccb)
642 	done = ccb->ccb_done;
643 	cookie = ccb->ccb_cookie;
645 	ccb->ccb_done = hvs_poll_done;
646 	ccb->ccb_cookie = &rv;
648 	if (hvs_start(sc, chan, ccb)) {
649 		ccb->ccb_cookie = cookie;
650 		ccb->ccb_done = done;
661 	ccb->ccb_cookie = cookie;
662 	ccb->ccb_done = done;
663 	ccb->ccb_done(ccb);
672 	struct hvs_ccb *ccb;
710 			ccb = &sc->sc_ccbs[rid];
711 			ccb->ccb_cmd = &cmd;
712 			ccb->ccb_done(ccb);
771 hvs_scsi_cmd_done(struct hvs_ccb *ccb)
773 	struct scsipi_xfer *xs = ccb->ccb_xfer;
778 	union hvs_cmd *cmd = ccb->ccb_cmd;
783 	map = ccb->ccb_dmap;
787 	xs = ccb->ccb_xfer;
826 	hvs_put_ccb(sc, ccb);
853 	struct hvs_ccb *ccb;
863 	ccb = hvs_get_ccb(sc);
864 	if (ccb == NULL) {
865 		aprint_error_dev(sc->sc_dev, "failed to allocate ccb\n");
869 	ccb->ccb_done = hvs_empty_done;
882 	ccb->ccb_cmd = &ucmd;
883 	if (hvs_poll(sc, sc->sc_chan, ccb)) {
888 	if (ccb->ccb_rsp.cmd_status != 0) {
891 		    ccb->ccb_rsp.cmd_status);
907 		ccb->ccb_cmd = &ucmd;
908 		if (hvs_poll(sc, sc->sc_chan, ccb)) {
913 		if (ccb->ccb_rsp.cmd_status == 0) {
933 	ccb->ccb_cmd = &ucmd;
934 	if (hvs_poll(sc, sc->sc_chan, ccb)) {
939 	if (ccb->ccb_rsp.cmd_op != HVS_MSG_IODONE ||
940 	    ccb->ccb_rsp.cmd_status != 0) {
943 		    ccb->ccb_rsp.cmd_status);
946 	chp = &ccb->ccb_rsp.chp.cmd_chp;
979 	ccb->ccb_cmd = &ucmd;
980 	if (hvs_poll(sc, sc->sc_chan, ccb)) {
985 	if (ccb->ccb_rsp.cmd_op != HVS_MSG_IODONE ||
986 	    ccb->ccb_rsp.cmd_status != 0) {
989 		    ccb->ccb_rsp.cmd_status);
1003 		ccb->ccb_cmd = &ucmd;
1004 		if (hvs_poll(sc, sc->sc_chan, ccb)) {
1009 		if (ccb->ccb_rsp.cmd_op != HVS_MSG_IODONE ||
1010 		    ccb->ccb_rsp.cmd_status != 0) {
1013 			    ccb->ccb_rsp.cmd_status);
1027 	hvs_put_ccb(sc, ccb);
1031 	hvs_put_ccb(sc, ccb);
1036 hvs_empty_done(struct hvs_ccb *ccb)
1059 			    "failed to create a CCB memory map (%d)\n", error);
1080 	struct hvs_ccb *ccb;
1084 		ccb = &sc->sc_ccbs[i];
1085 		if (ccb->ccb_dmap == NULL)
1088 		bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmap,
1089 		    0, ccb->ccb_dmap->dm_mapsize,
1091 		bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmap);
1092 		bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmap);
1094 		kmem_free(ccb->ccb_sgl,
1106 	struct hvs_ccb *ccb;
1109 	ccb = SIMPLEQ_FIRST(&sc->sc_ccb_fq);
1110 	if (ccb != NULL)
1114 	return ccb;
1118 hvs_put_ccb(struct hvs_softc *sc, struct hvs_ccb *ccb)
1121 	ccb->ccb_cmd = NULL;
1122 	ccb->ccb_xfer = NULL;
1123 	ccb->ccb_done = NULL;
1124 	ccb->ccb_cookie = NULL;
1125 	ccb->ccb_nsge = 0;
1128 	SIMPLEQ_INSERT_HEAD(&sc->sc_ccb_fq, ccb, ccb_link);
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