Cross Reference: /src/sys/dev/pci/arcmsr.c

Lines Matching defs:ccb
331 	struct arc_ccb			*ccb = NULL;
366 		ccb = &sc->sc_ccbs[htole32(cmd->cmd.context)];
369 		    ccb->ccb_offset, ARC_MAX_IOCMDLEN,
372 		arc_scsi_cmd_done(sc, ccb, reg);
386 	struct arc_ccb			*ccb;
420 	ccb = arc_get_ccb(sc);
421 	if (ccb == NULL) {
428 	ccb->ccb_xs = xs;
430 	if (arc_load_xs(ccb) != 0) {
432 		arc_put_ccb(sc, ccb);
438 	cmd = &ccb->ccb_cmd->cmd;
439 	reg = ccb->ccb_cmd_post;
447 	cmd->sgl_len = ccb->ccb_dmamap->dm_nsegs;
450 	if (ccb->ccb_dmamap->dm_nsegs > ARC_SGL_256LEN) {
455 	cmd->context = htole32(ccb->ccb_id);
462 	    ccb->ccb_offset, ARC_MAX_IOCMDLEN,
467 		if (arc_complete(sc, ccb, xs->timeout) != 0) {
479 arc_load_xs(struct arc_ccb *ccb)
481 	struct arc_softc		*sc = ccb->ccb_sc;
482 	struct scsipi_xfer		*xs = ccb->ccb_xs;
483 	bus_dmamap_t			dmap = ccb->ccb_dmamap;
484 	struct arc_sge			*sgl = ccb->ccb_cmd->sgl, *sge;
518 arc_scsi_cmd_done(struct arc_softc *sc, struct arc_ccb *ccb, uint32_t reg)
520 	struct scsipi_xfer		*xs = ccb->ccb_xs;
524 		bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0,
525 		    ccb->ccb_dmamap->dm_mapsize,
528 		bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap);
535 		cmd = &ccb->ccb_cmd->cmd;
568 	arc_put_ccb(sc, ccb);
575 	struct arc_ccb			*ccb = NULL;
593 		ccb = &sc->sc_ccbs[htole32(cmd->cmd.context)];
596 		    ccb->ccb_offset, ARC_MAX_IOCMDLEN,
599 		arc_scsi_cmd_done(sc, ccb, reg);
600 	} while (nccb != ccb);
2086 	struct arc_ccb		*ccb;
2099 		aprint_error_dev(self, "unable to allocate ccb dmamem\n");
2105 		ccb = &sc->sc_ccbs[i];
2108 		    MAXPHYS, 0, 0, &ccb->ccb_dmamap) != 0) {
2110 			    "unable to create dmamap for ccb %d\n", i);
2114 		ccb->ccb_sc = sc;
2115 		ccb->ccb_id = i;
2116 		ccb->ccb_offset = ARC_MAX_IOCMDLEN * i;
2118 		ccb->ccb_cmd = (struct arc_io_cmd *)&cmd[ccb->ccb_offset];
2119 		ccb->ccb_cmd_post = (ARC_DMA_DVA(sc->sc_requests) +
2120 		    ccb->ccb_offset) >> ARC_REG_POST_QUEUE_ADDR_SHIFT;
2122 		arc_put_ccb(sc, ccb);
2128 	while ((ccb = arc_get_ccb(sc)) != NULL)
2129 	    bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap);
2141 	struct arc_ccb			*ccb;
2143 	ccb = TAILQ_FIRST(&sc->sc_ccb_free);
2144 	if (ccb != NULL)
2145 		TAILQ_REMOVE(&sc->sc_ccb_free, ccb, ccb_link);
2147 	return ccb;
2151 arc_put_ccb(struct arc_softc *sc, struct arc_ccb *ccb)
2153 	ccb->ccb_xs = NULL;
2154 	memset(ccb->ccb_cmd, 0, ARC_MAX_IOCMDLEN);
2155 	TAILQ_INSERT_TAIL(&sc->sc_ccb_free, ccb, ccb_link);
OpenGrok
