C++ (Cpp) SCSIPI_BUSTYPE_TYPE Examples

Example #1

static int
st_scsibus_match(device_t parent, cfdata_t match, void *aux)
{
	struct scsipibus_attach_args *sa = aux;
	int priority;

	if (SCSIPI_BUSTYPE_TYPE(scsipi_periph_bustype(sa->sa_periph)) !=
	    SCSIPI_BUSTYPE_SCSI)
		return 0;

	(void)scsipi_inqmatch(&sa->sa_inqbuf,
	    st_scsibus_patterns,
	    sizeof(st_scsibus_patterns)/sizeof(st_scsibus_patterns[0]),
	    sizeof(st_scsibus_patterns[0]), &priority);
	return priority;
}

Example #2

File: umass_scsipi.c Project: ryoon/netbsd-xhci

Static void
umass_scsipi_request(struct scsipi_channel *chan,
		scsipi_adapter_req_t req, void *arg)
{
	struct scsipi_adapter *adapt = chan->chan_adapter;
	struct scsipi_periph *periph;
	struct scsipi_xfer *xs;
	struct umass_softc *sc = device_private(adapt->adapt_dev);
	struct umass_scsipi_softc *scbus = (struct umass_scsipi_softc *)sc->bus;
	struct scsipi_generic *cmd;
	int cmdlen;
	int dir;
#ifdef UMASS_DEBUG
	microtime(&sc->tv);
#endif
	switch(req) {
	case ADAPTER_REQ_RUN_XFER:
		xs = arg;
		periph = xs->xs_periph;
		DIF(UDMASS_UPPER, periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS);

		DPRINTF(UDMASS_CMD, ("%s: umass_scsi_cmd: at %"PRIu64".%06"PRIu64": %d:%d "
		    "xs=%p cmd=0x%02x datalen=%d (quirks=0x%x, poll=%d)\n",
		    device_xname(sc->sc_dev), sc->tv.tv_sec, (uint64_t)sc->tv.tv_usec,
		    periph->periph_target, periph->periph_lun,
		    xs, xs->cmd->opcode, xs->datalen,
		    periph->periph_quirks, xs->xs_control & XS_CTL_POLL));
#if defined(UMASS_DEBUG) && defined(SCSIPI_DEBUG)
		if (umassdebug & UDMASS_SCSI)
			show_scsipi_xs(xs);
		else if (umassdebug & ~UDMASS_CMD)
			show_scsipi_cmd(xs);
#endif

		if (sc->sc_dying) {
			xs->error = XS_DRIVER_STUFFUP;
			goto done;
		}

#ifdef UMASS_DEBUG
		if (SCSIPI_BUSTYPE_TYPE(chan->chan_bustype->bustype_type) ==
		    SCSIPI_BUSTYPE_ATAPI ?
		    periph->periph_target != UMASS_ATAPI_DRIVE :
		    periph->periph_target == chan->chan_id) {
			DPRINTF(UDMASS_SCSI, ("%s: wrong SCSI ID %d\n",
			    device_xname(sc->sc_dev),
			    periph->periph_target));
			xs->error = XS_DRIVER_STUFFUP;
			goto done;
		}
#endif

		cmd = xs->cmd;
		cmdlen = xs->cmdlen;

		dir = DIR_NONE;
		if (xs->datalen) {
			switch (xs->xs_control &
			    (XS_CTL_DATA_IN | XS_CTL_DATA_OUT)) {
			case XS_CTL_DATA_IN:
				dir = DIR_IN;
				break;
			case XS_CTL_DATA_OUT:
				dir = DIR_OUT;
				break;
			}
		}

		if (xs->datalen > UMASS_MAX_TRANSFER_SIZE) {
			printf("umass_cmd: large datalen, %d\n", xs->datalen);
			xs->error = XS_DRIVER_STUFFUP;
			goto done;
		}

		if (xs->xs_control & XS_CTL_POLL) {
			/* Use sync transfer. XXX Broken! */
			DPRINTF(UDMASS_SCSI,
			    ("umass_scsi_cmd: sync dir=%d\n", dir));
			scbus->sc_sync_status = USBD_INVAL;
			sc->sc_methods->wire_xfer(sc, periph->periph_lun, cmd,
						  cmdlen, xs->data,
						  xs->datalen, dir,
						  xs->timeout, USBD_SYNCHRONOUS,
						  0, xs);
			DPRINTF(UDMASS_SCSI, ("umass_scsi_cmd: done err=%d\n",
					      scbus->sc_sync_status));
			switch (scbus->sc_sync_status) {
			case USBD_NORMAL_COMPLETION:
				xs->error = XS_NOERROR;
				break;
			case USBD_TIMEOUT:
				xs->error = XS_TIMEOUT;
				break;
			default:
				xs->error = XS_DRIVER_STUFFUP;
				break;
			}
			goto done;
		} else {
			DPRINTF(UDMASS_SCSI,
			    ("umass_scsi_cmd: async dir=%d, cmdlen=%d"
				      " datalen=%d\n",
				      dir, cmdlen, xs->datalen));
			sc->sc_methods->wire_xfer(sc, periph->periph_lun, cmd,
						  cmdlen, xs->data,
						  xs->datalen, dir,
						  xs->timeout, 0,
						  umass_scsipi_cb, xs);
			return;
		}

		/* Return if command finishes early. */
 done:
		KERNEL_LOCK(1, curlwp);
		scsipi_done(xs);
		KERNEL_UNLOCK_ONE(curlwp);
		return;
	default:
		/* Not supported, nothing to do. */
		;
	}
}