Lines Matching refs:ccb

520 	struct arc_ccb	*ccb;
875 	struct arc_ccb			*ccb = NULL;
909 			ccb = cmd->ccb;
912 		    	ccb->cmd_dma_offset, ARC_MAX_IOCMDLEN,
916 			arc_scsi_cmd_done(sc, ccb, error);
926 	struct arc_ccb			*ccb = NULL;
976 			ccb = cmd->ccb;
979 		    	ccb->cmd_dma_offset, ARC_MAX_IOCMDLEN,
983 			arc_scsi_cmd_done(sc, ccb, error);
1022 	struct arc_ccb			*ccb = NULL;
1080 			ccb = cmd->ccb;
1082 		   		ccb->cmd_dma_offset, ARC_MAX_IOCMDLEN,
1085 			arc_scsi_cmd_done(sc, ccb, error);
1119 	struct arc_ccb			*ccb;
1138 	ccb = xs->io;
1139 	ccb->ccb_xs = xs;
1141 	if (arc_load_xs(ccb) != 0) {
1147 	cmd = &ccb->ccb_cmd->cmd;
1148 	reg = ccb->ccb_cmd_post;
1149 	ccb->ccb_cmd->ccb = ccb;
1156 	cmd->sgl_len = ccb->ccb_dmamap->dm_nsegs;
1159 	if (ccb->ccb_dmamap->dm_nsegs > ARC_SGL_256LEN) {
1170 	    ccb->cmd_dma_offset, ARC_MAX_IOCMDLEN,
1182 			sizeof(struct arc_sge) * ccb->ccb_dmamap->dm_nsegs;
1196 			pinbound_srb->addressLow = ccb->ccb_cmd_post;
1197 			pinbound_srb->length = ccb->arc_io_cmd_length >> 2;
1198 			cmd->context = ccb->ccb_cmd_post;
1217 		if (arc_complete(sc, ccb, xs->timeout) != 0) {
1226 arc_load_xs(struct arc_ccb *ccb)
1228 	struct arc_softc		*sc = ccb->ccb_sc;
1229 	struct scsi_xfer		*xs = ccb->ccb_xs;
1230 	bus_dmamap_t			dmap = ccb->ccb_dmamap;
1231 	struct arc_sge			*sgl = ccb->ccb_cmd->sgl, *sge;
1238 		ccb->arc_io_cmd_length = sizeof(struct arc_msg_scsicmd);
1239 		ccb->ccb_cmd->cmd.msgPages = 1;
1258 	ccb->arc_io_cmd_length = sizeof(struct arc_msg_scsicmd) +
1260 	msg_length = ccb->arc_io_cmd_length;
1261 	ccb->ccb_cmd->cmd.msgPages = (msg_length/256) + ((msg_length % 256) ? 1 : 0);
1271 arc_scsi_cmd_done(struct arc_softc *sc, struct arc_ccb *ccb, u_int32_t error)
1273 	struct scsi_xfer		*xs = ccb->ccb_xs;
1277 		bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
1278 		    ccb->ccb_dmamap->dm_mapsize, (xs->flags & SCSI_DATA_IN) ?
1280 		bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
1284 		cmd = &ccb->ccb_cmd->cmd;
1329 	struct arc_ccb			*ccb = NULL;
1386 		ccb = cmd->ccb;
1389 		    ccb->cmd_dma_offset, ARC_MAX_IOCMDLEN,
1392 		arc_scsi_cmd_done(sc, ccb, error);
1393 	} while (nccb != ccb);
2878 	struct arc_ccb		*ccb;
2894 		printf("%s: unable to allocate ccb dmamem\n", DEVNAME(sc));
2900 		ccb = &sc->sc_ccbs[i];
2903 		    MAXPHYS, 0, 0, &ccb->ccb_dmamap) != 0) {
2904 			printf("%s: unable to create dmamap for ccb %d\n",
2909 		ccb->ccb_sc = sc;
2910 		ccb->cmd_dma_offset = len * i;
2912 		ccb->ccb_cmd = (struct arc_io_cmd *)&cmd[ccb->cmd_dma_offset];
2913 		ccb->ccb_cmd_post = (ARC_DMA_DVA(sc->sc_requests) +
2914 		    ccb->cmd_dma_offset);
2917 			ccb->ccb_cmd_post = ccb->ccb_cmd_post >>
2919 		arc_put_ccb(sc, ccb);
2937 	while ((ccb = arc_get_ccb(sc)) != NULL)
2938 	    bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap);
2950 	struct arc_ccb			*ccb;
2952 	while ((ccb = arc_get_ccb(sc)) != NULL)
2953 	    bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap);
2961 	struct arc_ccb			*ccb;
2964 	ccb = SLIST_FIRST(&sc->sc_ccb_free);
2965 	if (ccb != NULL)
2969 	return (ccb);
2973 arc_put_ccb(struct arc_softc *sc, struct arc_ccb *ccb)
2975 	ccb->ccb_xs = NULL;
2976 	bzero(ccb->ccb_cmd, ARC_IO_CMD_LEN);
2978 	SLIST_INSERT_HEAD(&sc->sc_ccb_free, ccb, ccb_link);