163 	struct scsi_link		*link = sa->sa_sc_link;  in sdattach()  local
167 	SC_DEBUG(link, SDEV_DB2, ("sdattach:\n"));  in sdattach()
175 	sc->sc_link = link;  in sdattach()
176 	link->interpret_sense = sd_interpret_sense;  in sdattach()
177 	link->device_softc = sc;  in sdattach()
179 	if (ISSET(link->flags, SDEV_ATAPI) && ISSET(link->flags,  in sdattach()
181 		SET(link->quirks, SDEV_NOSYNCCACHE);  in sdattach()
189 	scsi_xsh_set(&sc->sc_xsh, link, sdstart);  in sdattach()
192 	if (!ISSET(link->flags, SDEV_UMASS))  in sdattach()
193 		scsi_start(link, SSS_START, sd_autoconf);  in sdattach()
199 	if (ISSET(link->flags, SDEV_REMOVABLE))  in sdattach()
200 		scsi_prevent(link, PR_PREVENT, sd_autoconf);  in sdattach()
208 	if (ISSET(link->flags, SDEV_REMOVABLE))  in sdattach()
209 		scsi_prevent(link, PR_ALLOW, sd_autoconf);  in sdattach()
220 		if (ISSET(link->flags, SDEV_READONLY))  in sdattach()
247 	struct scsi_link		*link;  in sdactivate()  local
252 	link = sc->sc_link;  in sdactivate()
273 			scsi_start(link, SSS_STOP,  in sdactivate()
278 		scsi_start(link, SSS_START,  in sdactivate()
311 	struct scsi_link		*link;  in sdopen()  local
327 	link = sc->sc_link;  in sdopen()
329 	SC_DEBUG(link, SDEV_DB1,  in sdopen()
333 	if (ISSET(flag, FWRITE) && ISSET(link->flags, SDEV_READONLY)) {  in sdopen()
351 		if (!ISSET(link->flags, SDEV_MEDIA_LOADED)) {  in sdopen()
359 		if (!ISSET(link->flags, SDEV_UMASS))  in sdopen()
360 			scsi_start(link, SSS_START, (rawopen ? SCSI_SILENT :  in sdopen()
375 		SET(link->flags, SDEV_OPEN);  in sdopen()
382 		if (ISSET(link->flags, SDEV_REMOVABLE)) {  in sdopen()
383 			scsi_prevent(link, PR_PREVENT, SCSI_SILENT |  in sdopen()
393 		error = scsi_test_unit_ready(link,  in sdopen()
409 		SET(link->flags, SDEV_MEDIA_LOADED);  in sdopen()
415 			CLR(link->flags, SDEV_MEDIA_LOADED);  in sdopen()
419 		SC_DEBUG(link, SDEV_DB3, ("Params loaded\n"));  in sdopen()
425 		SC_DEBUG(link, SDEV_DB3, ("Disklabel loaded\n"));  in sdopen()
432 	SC_DEBUG(link, SDEV_DB3, ("open complete\n"));  in sdopen()
441 		if (ISSET(link->flags, SDEV_REMOVABLE))  in sdopen()
442 			scsi_prevent(link, PR_ALLOW, SCSI_SILENT |  in sdopen()
449 		CLR(link->flags, SDEV_OPEN | SDEV_MEDIA_LOADED);  in sdopen()
465 	struct scsi_link		*link;  in sdclose()  local
477 	link = sc->sc_link;  in sdclose()
492 		if (ISSET(link->flags, SDEV_REMOVABLE))  in sdclose()
493 			scsi_prevent(link, PR_ALLOW,  in sdclose()
500 		CLR(link->flags, SDEV_OPEN | SDEV_MEDIA_LOADED);  in sdclose()
502 		if (ISSET(link->flags, SDEV_EJECTING)) {  in sdclose()
503 			scsi_start(link, SSS_STOP|SSS_LOEJ, 0);  in sdclose()
508 			CLR(link->flags, SDEV_EJECTING);  in sdclose()
528 	struct scsi_link		*link;  in sdstrategy()  local
541 	link = sc->sc_link;  in sdstrategy()
543 	SC_DEBUG(link, SDEV_DB2, ("sdstrategy: %ld bytes @ blk %lld\n",  in sdstrategy()
548 	if (!ISSET(link->flags, SDEV_MEDIA_LOADED)) {  in sdstrategy()
549 		if (ISSET(link->flags, SDEV_OPEN))  in sdstrategy()
651 	struct scsi_link		*link = xs->sc_link;  in sdstart()  local
652 	struct sd_softc			*sc = link->device_softc;  in sdstart()
663 	if (!ISSET(link->flags, SDEV_MEDIA_LOADED)) {  in sdstart()
688 	if (!ISSET(link->flags, SDEV_ATAPI | SDEV_UMASS) &&  in sdstart()
689 	    (SID_ANSII_REV(&link->inqdata) < SCSI_REV_2) &&  in sdstart()
779 	struct scsi_link		*link;  in sdminphys()  local
790 	link = sc->sc_link;  in sdminphys()
803 	if (!ISSET(link->flags, SDEV_ATAPI | SDEV_UMASS) &&  in sdminphys()
804 	    SID_ANSII_REV(&link->inqdata) < SCSI_REV_2) {  in sdminphys()
811 	if (link->bus->sb_adapter->dev_minphys != NULL)  in sdminphys()
812 		(*link->bus->sb_adapter->dev_minphys)(bp, link);  in sdminphys()
838 	struct scsi_link		*link;  in sdioctl()  local
851 	link = sc->sc_link;  in sdioctl()
853 	SC_DEBUG(link, SDEV_DB2, ("sdioctl 0x%lx\n", cmd));  in sdioctl()
858 	if (!ISSET(link->flags, SDEV_MEDIA_LOADED)) {  in sdioctl()
869 			if (!ISSET(link->flags, SDEV_OPEN)) {  in sdioctl()
923 		error = scsi_prevent(link,  in sdioctl()
934 		if (!ISSET(link->flags, SDEV_REMOVABLE)) {  in sdioctl()
938 		SET(link->flags, SDEV_EJECTING);  in sdioctl()
942 		error = scsi_do_ioctl(link, cmd, addr, flag);  in sdioctl()
972 		error = scsi_do_ioctl(link, cmd, addr, flag);  in sdioctl()
983 	struct scsi_link		*link;  in sd_ioctl_inquiry()  local
992 	link = sc->sc_link;  in sd_ioctl_inquiry()
995 	scsi_strvis(di->vendor, link->inqdata.vendor,  in sd_ioctl_inquiry()
996 	    sizeof(link->inqdata.vendor));  in sd_ioctl_inquiry()
997 	scsi_strvis(di->product, link->inqdata.product,  in sd_ioctl_inquiry()
998 	    sizeof(link->inqdata.product));  in sd_ioctl_inquiry()
999 	scsi_strvis(di->revision, link->inqdata.revision,  in sd_ioctl_inquiry()
1000 	    sizeof(link->inqdata.revision));  in sd_ioctl_inquiry()
1003 	if (scsi_inquire_vpd(link, vpd, sizeof(*vpd), SI_PG_SERIAL, 0) == 0)  in sd_ioctl_inquiry()
1015 	struct scsi_link		*link;  in sd_ioctl_cache()  local
1023 	link = sc->sc_link;  in sd_ioctl_cache()
1025 	if (ISSET(link->flags, SDEV_UMASS))  in sd_ioctl_cache()
1029 	rv = scsi_do_ioctl(link, cmd, (caddr_t)dkc, 0);  in sd_ioctl_cache()
1041 	rv = scsi_do_mode_sense(link, PAGE_CACHING_MODE, buf, (void **)&mode,  in sd_ioctl_cache()
1076 			rv = scsi_mode_select_big(link, SMS_PF,  in sd_ioctl_cache()
1079 			rv = scsi_mode_select(link, SMS_PF,  in sd_ioctl_cache()
1099 	struct scsi_link		*link;  in sdgetdisklabel()  local
1104 	link = sc->sc_link;  in sdgetdisklabel()
1118 	if (ISSET(link->flags, SDEV_UFI)) {  in sdgetdisklabel()
1124 		if ((link->inqdata.device & SID_TYPE) == T_OPTICAL)  in sdgetdisklabel()
1137 	viscpy(vendor, link->inqdata.vendor, 8);  in sdgetdisklabel()
1138 	viscpy(product, link->inqdata.product, 16);  in sdgetdisklabel()
1173 	struct scsi_link		*link = xs->sc_link;  in sd_interpret_sense()  local
1181 	if ((!ISSET(link->flags, SDEV_OPEN)) ||  in sd_interpret_sense()
1192 		SC_DEBUG(link, SDEV_DB1, ("becoming ready.\n"));  in sd_interpret_sense()
1197 		SC_DEBUG(link, SDEV_DB1, ("spinning up\n"));  in sd_interpret_sense()
1198 		retval = scsi_start(link, SSS_START,  in sd_interpret_sense()
1206 			SC_DEBUG(link, SDEV_DB1, ("spin up failed (%#x)\n",  in sd_interpret_sense()
1639 	struct scsi_link		*link = sc->sc_link;  in sd_get_parms()  local
1674 	err = scsi_do_mode_sense(link, 0, buf, (void **)&page0, 1,  in sd_get_parms()
1680 			SET(link->flags, SDEV_READONLY);  in sd_get_parms()
1682 			SET(link->flags, SDEV_READONLY);  in sd_get_parms()
1684 			CLR(link->flags, SDEV_READONLY);  in sd_get_parms()
1692 	if (ISSET(link->flags, SDEV_UMASS) && dp.disksize > 0)  in sd_get_parms()
1695 	switch (link->inqdata.device & SID_TYPE) {  in sd_get_parms()
1702 		err = scsi_do_mode_sense(link, PAGE_REDUCED_GEOMETRY, buf,  in sd_get_parms()
1706 			scsi_parse_blkdesc(link, buf, big, NULL, NULL,  in sd_get_parms()
1726 		if (!ISSET(link->flags, SDEV_ATAPI) ||  in sd_get_parms()
1727 		    !ISSET(link->flags, SDEV_REMOVABLE))  in sd_get_parms()
1728 			err = scsi_do_mode_sense(link, PAGE_RIGID_GEOMETRY, buf,  in sd_get_parms()
1732 			scsi_parse_blkdesc(link, buf, big, NULL, NULL,  in sd_get_parms()
1744 			err = scsi_do_mode_sense(link, PAGE_FLEX_GEOMETRY, buf,  in sd_get_parms()
1748 				scsi_parse_blkdesc(link, buf, big, NULL, NULL,  in sd_get_parms()
1848 	struct scsi_link		*link;  in sd_flush()  local
1855 	link = sc->sc_link;  in sd_flush()
1857 	if (ISSET(link->quirks, SDEV_NOSYNCCACHE))  in sd_flush()
1866 	xs = scsi_xs_get(link, flags | SCSI_IGNORE_ILLEGAL_REQUEST);  in sd_flush()
1868 		SC_DEBUG(link, SDEV_DB1, ("cache sync failed to get xs\n"));  in sd_flush()
1883 		SC_DEBUG(link, SDEV_DB1, ("cache sync failed\n"));  in sd_flush()