84 static int fd_get_media_info(struct fcu_obj *fjp, caddr_t buf, int flag);
222 	struct fcu_obj *fjp = NULL;  in fd_getinfo()  local
228 		(void) fd_getdrive(dev, &fjp, &fdp);  in fd_getinfo()
233 		if (fjp && fdp) {  in fd_getinfo()
234 			*result = fjp->fj_dip;  in fd_getinfo()
339 	struct fcu_obj *fjp;  in fd_attach()  local
423 		fjp = fdp->d_obj = ddi_get_driver_private(dip);  in fd_attach()
425 		mutex_init(&fjp->fj_lock, NULL, MUTEX_DRIVER, *fjp->fj_iblock);  in fd_attach()
428 		fjp->fj_drive = (struct fd_drive *)(fdp + 1);  in fd_attach()
429 		fjp->fj_chars = (struct fd_char *)(fjp->fj_drive + 1);  in fd_attach()
430 		fjp->fj_attr = (struct fdattr *)(fjp->fj_chars + 1);  in fd_attach()
437 			*fjp->fj_drive = dfd_525HD;  in fd_attach()
443 			*fjp->fj_drive = dfd_350HD;  in fd_attach()
450 			if (mode_3D && (fjp->fj_fdc->c_flags & FCFLG_3DMODE))  in fd_attach()
460 			*fjp->fj_drive = dfd_525DD;  in fd_attach()
466 			*fjp->fj_drive = dfd_350HD;  in fd_attach()
473 			*fjp->fj_drive = dfd_350ED;  in fd_attach()
482 		*fjp->fj_chars = *defchar[fdp->d_deffdtype];  in fd_attach()
483 		*fjp->fj_attr = fdtypes[fdp->d_deffdtype];  in fd_attach()
486 		fjp->fj_rotspd = fdtypes[fdp->d_deffdtype].fda_rotatespd;  in fd_attach()
505 			fdp->d_iostat->ks_lock = &fjp->fj_lock;  in fd_attach()
509 		fjp->fj_data = (caddr_t)fdp;  in fd_attach()
510 		fjp->fj_flags |= FUNIT_DRVATCH;  in fd_attach()
541 	fjp->fj_drive = NULL;  in fd_attach()
542 	fjp->fj_chars = NULL;  in fd_attach()
543 	fjp->fj_attr = NULL;  in fd_attach()
544 	mutex_destroy(&fjp->fj_lock);  in fd_attach()
558 	struct fcu_obj *fjp;  in fd_detach()  local
578 		fjp = (struct fcu_obj *)fdp->d_obj;  in fd_detach()
579 		fjp->fj_flags &= ~FUNIT_DRVATCH;  in fd_detach()
580 		fjp->fj_data = NULL;  in fd_detach()
581 		fjp->fj_drive = NULL;  in fd_detach()
582 		fjp->fj_chars = NULL;  in fd_detach()
583 		fjp->fj_attr = NULL;  in fd_detach()
585 		mutex_destroy(&fjp->fj_lock);  in fd_detach()
651 	struct fcu_obj *fjp = NULL;  in fd_open()  local
661 	unit = fd_getdrive(dev, &fjp, &fdp);  in fd_open()
662 	if (!fjp || !fdp)  in fd_open()
698 	fjp->fj_ops->fco_select(fjp, unit, 1);  in fd_open()
699 	if (fjp->fj_ops->fco_getchng(fjp, unit) != 0) {  in fd_open()
700 		if (fjp->fj_ops->fco_rcseek(fjp, unit, -1, 0)) {  in fd_open()
703 			fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_open()
707 		fjp->fj_flags &= ~(FUNIT_LABELOK | FUNIT_UNLABELED);  in fd_open()
711 		fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_open()
718 	rval = fdgetlabel(fjp, unit);  in fd_open()
719 	fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_open()
764 fdgetlabel(struct fcu_obj *fjp, int unit)  in fdgetlabel()  argument
780 	fdp = (struct fdisk *)fjp->fj_data;  in fdgetlabel()
781 	fjp->fj_flags &= ~(FUNIT_UNLABELED);  in fdgetlabel()
810 			fjp->fj_flags &= ~FUNIT_CHAROK;  in fdgetlabel()
813 			if (!(rval = fjp->fj_ops->fco_rw(fjp, unit,  in fdgetlabel()
814 			    FDREAD, 1, 0, fjp->fj_chars->fdc_secptrack,  in fdgetlabel()
818 			    fjp->fj_ops->fco_rw(fjp, unit, FDREAD, 1,  in fdgetlabel()
819 			    0, fjp->fj_chars->fdc_secptrack + 1,  in fdgetlabel()
823 			    !(rval = fjp->fj_ops->fco_rw(fjp, unit,  in fdgetlabel()
836 			*fjp->fj_chars = *defchar[fdp->d_curfdtype];  in fdgetlabel()
837 			*fjp->fj_attr = fdtypes[fdp->d_curfdtype];  in fdgetlabel()
844 			if (fjp->fj_chars->fdc_transfer_rate == 250 &&  in fdgetlabel()
845 			    fjp->fj_rotspd > fjp->fj_attr->fda_rotatespd) {  in fdgetlabel()
850 				fjp->fj_attr->fda_rotatespd = 360;  in fdgetlabel()
851 				fjp->fj_chars->fdc_transfer_rate = 300;  in fdgetlabel()
852 				fjp->fj_chars->fdc_medium = 5;  in fdgetlabel()
854 			if ((2 * fjp->fj_chars->fdc_ncyl) ==  in fdgetlabel()
857 				fjp->fj_chars->fdc_steps = 2;  in fdgetlabel()
859 				fjp->fj_chars->fdc_steps = 1;  in fdgetlabel()
874 	    unit, fjp->fj_chars->fdc_ncyl, fjp->fj_chars->fdc_secptrack,  in fdgetlabel()
875 	    fjp->fj_chars->fdc_steps, fjp->fj_attr->fda_rotatespd,  in fdgetlabel()
876 	    fjp->fj_attr->fda_intrlv));  in fdgetlabel()
900 	fjp->fj_chars->fdc_ncyl = label->dkl_pcyl;  in fdgetlabel()
901 	fjp->fj_chars->fdc_nhead = label->dkl_nhead;  in fdgetlabel()
902 	fjp->fj_chars->fdc_secptrack = (label->dkl_nsect * DEV_BSIZE) /  in fdgetlabel()
903 	    fjp->fj_chars->fdc_sec_size;  in fdgetlabel()
904 	if (defchar[fdp->d_deffdtype]->fdc_ncyl == 2 * fjp->fj_chars->fdc_ncyl)  in fdgetlabel()
905 		fjp->fj_chars->fdc_steps = 2;  in fdgetlabel()
907 		fjp->fj_chars->fdc_steps = 1;  in fdgetlabel()
909 	fjp->fj_attr->fda_rotatespd = label->dkl_rpm;  in fdgetlabel()
910 	fjp->fj_attr->fda_intrlv = label->dkl_intrlv;  in fdgetlabel()
928 	fjp->fj_flags |= FUNIT_LABELOK;  in fdgetlabel()
941 	    fjp->fj_chars->fdc_ncyl, fjp->fj_chars->fdc_nhead,  in fdgetlabel()
942 	    fjp->fj_chars->fdc_secptrack);  in fdgetlabel()
943 	fjp->fj_flags |= FUNIT_UNLABELED;  in fdgetlabel()
955 	struct fcu_obj *fjp = NULL;  in fd_close()  local
966 	DEBUG_ASSIGN fd_getdrive(dev, &fjp, &fdp);  in fd_close()
971 	if (!fjp || !fdp)  in fd_close()
1029 	struct fcu_obj *fjp;  in fd_strategy()  local
1037 	(void) fd_getdrive(bp->b_edev, &fjp, &fdp);  in fd_strategy()
1045 	if (fjp->fj_chars->fdc_sec_size > NBPSCTR && (bp->b_blkno & 1))  {  in fd_strategy()
1074 	if (bp->b_bcount % fjp->fj_chars->fdc_sec_size)  {  in fd_strategy()
1078 		    fjp->fj_chars->fdc_sec_size));  in fd_strategy()
1087 	mutex_enter(&fjp->fj_lock);  in fd_strategy()
1095 	if (!(fjp->fj_flags & FUNIT_BUSY)) {  in fd_strategy()
1096 		fdstart(fjp);  in fd_strategy()
1098 	mutex_exit(&fjp->fj_lock);  in fd_strategy()
1118 fdstart(struct fcu_obj *fjp)  in fdstart()  argument
1121 	struct fdisk *fdp = (struct fdisk *)fjp->fj_data;  in fdstart()
1132 	ASSERT(MUTEX_HELD(&fjp->fj_lock));  in fdstart()
1133 	fjp->fj_flags |= FUNIT_BUSY;  in fdstart()
1141 		mutex_exit(&fjp->fj_lock);  in fdstart()
1150 		ASSERT(DRIVE(bp->b_edev) == ddi_get_instance(fjp->fj_dip));  in fdstart()
1151 		unit = fjp->fj_unit;  in fdstart()
1152 		fjp->fj_ops->fco_select(fjp, unit, 1);  in fdstart()
1161 		chp = fjp->fj_chars;  in fdstart()
1232 			bp->b_error = fjp->fj_ops->fco_rw(fjp, unit,  in fdstart()
1262 		fjp->fj_ops->fco_select(fjp, unit, 0);  in fdstart()
1263 		mutex_enter(&fjp->fj_lock);  in fdstart()
1266 	fjp->fj_flags ^= FUNIT_BUSY;  in fdstart()
1283 	struct fcu_obj *fjp = NULL;  in fd_ioctl()  local
1291 	unit = fd_getdrive(dev, &fjp, &fdp);  in fd_ioctl()
1292 	if (!fjp || !fdp)  in fd_ioctl()
1301 		fjp->fj_ops->fco_dkinfo(fjp, &cpy.dki);  in fd_ioctl()
1302 		cpy.dki.dki_cnum = FDCTLR(fjp->fj_unit);  in fd_ioctl()
1303 		cpy.dki.dki_unit = FDUNIT(fjp->fj_unit);  in fd_ioctl()
1311 		cpy.dkg.dkg_nsect = fjp->fj_chars->fdc_secptrack;  in fd_ioctl()
1314 		if (fjp->fj_flags & FUNIT_LABELOK)  in fd_ioctl()
1315 			cpy.dkg.dkg_nsect = (fjp->fj_chars->fdc_secptrack *  in fd_ioctl()
1316 			    fjp->fj_chars->fdc_sec_size) / DEV_BSIZE;  in fd_ioctl()
1318 			cpy.dkg.dkg_nsect = fjp->fj_chars->fdc_secptrack;  in fd_ioctl()
1320 		cpy.dkg.dkg_pcyl = fjp->fj_chars->fdc_ncyl;  in fd_ioctl()
1321 		cpy.dkg.dkg_ncyl = fjp->fj_chars->fdc_ncyl;  in fd_ioctl()
1322 		cpy.dkg.dkg_nhead = fjp->fj_chars->fdc_nhead;  in fd_ioctl()
1323 		cpy.dkg.dkg_intrlv = fjp->fj_attr->fda_intrlv;  in fd_ioctl()
1324 		cpy.dkg.dkg_rpm = fjp->fj_attr->fda_rotatespd;  in fd_ioctl()
1338 		mutex_enter(&fjp->fj_lock);  in fd_ioctl()
1339 		fjp->fj_chars->fdc_ncyl = cpy.dkg.dkg_ncyl;  in fd_ioctl()
1340 		fjp->fj_chars->fdc_nhead = cpy.dkg.dkg_nhead;  in fd_ioctl()
1341 		fjp->fj_chars->fdc_secptrack = cpy.dkg.dkg_nsect;  in fd_ioctl()
1342 		fjp->fj_attr->fda_intrlv = cpy.dkg.dkg_intrlv;  in fd_ioctl()
1343 		fjp->fj_attr->fda_rotatespd = cpy.dkg.dkg_rpm;  in fd_ioctl()
1345 		mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1357 		nblks = fjp->fj_chars->fdc_nhead * fjp->fj_chars->fdc_secptrack;  in fd_ioctl()
1444 		nblks = fjp->fj_chars->fdc_nhead *  in fd_ioctl()
1445 		    fjp->fj_chars->fdc_secptrack;  in fd_ioctl()
1446 		mutex_enter(&fjp->fj_lock);  in fd_ioctl()
1457 		mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1462 		mutex_enter(&fjp->fj_lock);  in fd_ioctl()
1469 		fjp->fj_ops->fco_select(fjp, unit, 1);  in fd_ioctl()
1470 		rval = fdgetlabel(fjp, unit);  in fd_ioctl()
1471 		fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_ioctl()
1473 			mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1478 		fd_build_user_vtoc(fjp, fdp, &vtoc);  in fd_ioctl()
1479 		mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1542 		mutex_enter(&fjp->fj_lock);  in fd_ioctl()
1544 		if ((rval = fd_build_label_vtoc(fjp, fdp, &vtoc, label)) == 0) {  in fd_ioctl()
1545 			fjp->fj_ops->fco_select(fjp, unit, 1);  in fd_ioctl()
1546 			rval = fjp->fj_ops->fco_rw(fjp, unit, FDWRITE,  in fd_ioctl()
1548 			fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_ioctl()
1550 		mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1571 		if (ddi_copyout(fjp->fj_chars, (void *)arg,  in fd_ioctl()
1590 			mutex_enter(&fjp->fj_lock);  in fd_ioctl()
1591 			fjp->fj_attr->fda_rotatespd = 360;  in fd_ioctl()
1592 			mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1599 			mutex_enter(&fjp->fj_lock);  in fd_ioctl()
1600 			*(fjp->fj_chars) = cpy.fdchar;  in fd_ioctl()
1602 			fjp->fj_flags &= ~FUNIT_CHAROK;  in fd_ioctl()
1603 			mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1621 		mutex_enter(&fjp->fj_lock);  in fd_ioctl()
1623 		*fjp->fj_chars = *defchar[fdp->d_curfdtype];  in fd_ioctl()
1624 		*fjp->fj_attr = fdtypes[fdp->d_curfdtype];  in fd_ioctl()
1627 		fjp->fj_flags &= ~FUNIT_CHAROK;  in fd_ioctl()
1628 		mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1633 		fjp->fj_flags &= ~(FUNIT_LABELOK | FUNIT_UNLABELED);  in fd_ioctl()
1642 		mutex_enter(&fjp->fj_lock);  in fd_ioctl()
1643 		fjp->fj_ops->fco_select(fjp, unit, 1);  in fd_ioctl()
1645 		if (fjp->fj_flags & FUNIT_CHANGED)  in fd_ioctl()
1649 		fjp->fj_flags &= ~FUNIT_CHANGED;  in fd_ioctl()
1651 		if (fjp->fj_ops->fco_getchng(fjp, unit)) {  in fd_ioctl()
1653 			fjp->fj_ops->fco_resetchng(fjp, unit);  in fd_ioctl()
1657 			if (fjp->fj_ops->fco_getchng(fjp, unit)) {  in fd_ioctl()
1662 				if (fjp->fj_flags & FUNIT_CHGDET)  in fd_ioctl()
1668 					fjp->fj_flags |= FUNIT_CHGDET;  in fd_ioctl()
1674 				fjp->fj_flags &= ~FUNIT_CHGDET;  in fd_ioctl()
1678 			fjp->fj_flags &= ~FUNIT_CHGDET;  in fd_ioctl()
1683 		if (fjp->fj_flags & FUNIT_WPROT) {  in fd_ioctl()
1688 		fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_ioctl()
1689 		mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1696 		if (ddi_copyout(fjp->fj_drive, (void *)arg,  in fd_ioctl()
1707 		mutex_enter(&fjp->fj_lock);  in fd_ioctl()
1708 		*(fjp->fj_drive) = cpy.drvchar;  in fd_ioctl()
1710 		fjp->fj_flags &= ~FUNIT_CHAROK;  in fd_ioctl()
1711 		mutex_exit(&fjp->fj_lock);  in fd_ioctl()
1725 		rval = fd_get_media_info(fjp, (caddr_t)arg, flag);  in fd_ioctl()
1781 			    fjp->fj_chars->fdc_sec_size;  in fd_ioctl()
1792 			spt = fjp->fj_chars->fdc_secptrack;	/* sec/trk */  in fd_ioctl()
1793 			spc = fjp->fj_chars->fdc_nhead * spt;	/* sec/cyl */  in fd_ioctl()
1797 				fjp->fj_flags &=  in fd_ioctl()
1802 			fjp->fj_ops->fco_select(fjp, unit, 1);  in fd_ioctl()
1803 			rval = fjp->fj_ops->fco_format(fjp, unit, cyl, head,  in fd_ioctl()
1805 			fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_ioctl()
1817 		rval = fd_rawioctl(fjp, unit, (caddr_t)arg, flag);  in fd_ioctl()
1831 fd_build_user_vtoc(struct fcu_obj *fjp, struct fdisk *fdp, struct vtoc *vtocp)  in fd_build_user_vtoc()  argument
1850 	if (fjp->fj_flags & FUNIT_LABELOK) {  in fd_build_user_vtoc()
1854 		vtocp->v_sectorsz = fjp->fj_chars->fdc_sec_size;  in fd_build_user_vtoc()
1876 fd_build_label_vtoc(struct fcu_obj *fjp, struct fdisk *fdp, struct vtoc *vtocp,  in fd_build_label_vtoc()  argument
1902 	nblks = (fjp->fj_chars->fdc_nhead * fjp->fj_chars->fdc_secptrack *  in fd_build_label_vtoc()
1903 	    fjp->fj_chars->fdc_sec_size) / DEV_BSIZE;  in fd_build_label_vtoc()
1904 	if (nblks == 0 || fjp->fj_chars->fdc_ncyl == 0)  in fd_build_label_vtoc()
1922 		if (ncyl > (long)fjp->fj_chars->fdc_ncyl) {  in fd_build_label_vtoc()
1974 	labelp->dkl_pcyl = fjp->fj_chars->fdc_ncyl;  in fd_build_label_vtoc()
1975 	labelp->dkl_ncyl = fjp->fj_chars->fdc_ncyl;  in fd_build_label_vtoc()
1976 	labelp->dkl_nhead = fjp->fj_chars->fdc_nhead;  in fd_build_label_vtoc()
1983 	labelp->dkl_nsect = (fjp->fj_chars->fdc_secptrack *  in fd_build_label_vtoc()
1984 	    fjp->fj_chars->fdc_sec_size) / DEV_BSIZE;  in fd_build_label_vtoc()
1985 	labelp->dkl_intrlv = fjp->fj_attr->fda_intrlv;  in fd_build_label_vtoc()
1986 	labelp->dkl_rpm = fjp->fj_attr->fda_rotatespd;  in fd_build_label_vtoc()
2005 fd_rawioctl(struct fcu_obj *fjp, int unit, caddr_t arg, int mode)  in fd_rawioctl()  argument
2017 	if (fjp->fj_chars->fdc_medium != 3 && fjp->fj_chars->fdc_medium != 5) {  in fd_rawioctl()
2073 			fjp->fj_flags &= ~(FUNIT_LABELOK | FUNIT_UNLABELED);  in fd_rawioctl()
2132 	fjp->fj_ops->fco_select(fjp, unit, 1);  in fd_rawioctl()
2133 	rval = fjp->fj_ops->fco_rwioctl(fjp, unit, (caddr_t)&fdr);  in fd_rawioctl()
2143 	fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_rawioctl()
2158 	struct fcu_obj	*fjp = NULL;  in fd_prop_op()  local
2179 		(void) fd_getdrive(dev, &fjp, &fdp);  in fd_prop_op()
2180 		if (!fjp || !fdp)  in fd_prop_op()
2194 	struct fcu_obj *fjp;  in fd_media_watch()  local
2203 	DEBUG_ASSIGN fd_getdrive((dev_t)arg, &fjp, &fdp);  in fd_media_watch()
2219 	mutex_enter(&fjp->fj_lock);  in fd_media_watch()
2221 	mutex_exit(&fjp->fj_lock);  in fd_media_watch()
2225 fd_get_media_state(struct fcu_obj *fjp, int unit)  in fd_get_media_state()  argument
2229 	if (fjp->fj_ops->fco_getchng(fjp, unit)) {  in fd_get_media_state()
2231 		fjp->fj_ops->fco_resetchng(fjp, unit);  in fd_get_media_state()
2232 		if (fjp->fj_ops->fco_getchng(fjp, unit)) {  in fd_get_media_state()
2233 			if (fjp->fj_flags & FUNIT_CHGDET) {  in fd_get_media_state()
2242 				fjp->fj_flags |= FUNIT_CHGDET;  in fd_get_media_state()
2246 			fjp->fj_flags &= ~FUNIT_CHGDET;  in fd_get_media_state()
2250 		fjp->fj_flags &= ~FUNIT_CHGDET;  in fd_get_media_state()
2261 	struct fcu_obj *fjp;  in fd_check_media()  local
2266 	unit = fd_getdrive(dev, &fjp, &fdp);  in fd_check_media()
2268 	mutex_enter(&fjp->fj_lock);  in fd_check_media()
2270 	fjp->fj_ops->fco_select(fjp, unit, 1);  in fd_check_media()
2271 	fdp->d_media_state = fd_get_media_state(fjp, unit);  in fd_check_media()
2276 		fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_check_media()
2282 		if (cv_wait_sig(&fdp->d_statecv, &fjp->fj_lock) == 0) {  in fd_check_media()
2284 			mutex_exit(&fjp->fj_lock);  in fd_check_media()
2287 		fjp->fj_ops->fco_select(fjp, unit, 1);  in fd_check_media()
2288 		fdp->d_media_state = fd_get_media_state(fjp, unit);  in fd_check_media()
2292 		err = fdgetlabel(fjp, unit);  in fd_check_media()
2294 			fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_check_media()
2295 			mutex_exit(&fjp->fj_lock);  in fd_check_media()
2299 	fjp->fj_ops->fco_select(fjp, unit, 0);  in fd_check_media()
2300 	mutex_exit(&fjp->fj_lock);  in fd_check_media()
2311 fd_get_media_info(struct fcu_obj *fjp, caddr_t buf, int flag)  in fd_get_media_info()  argument
2317 	media_info.dki_lbsize = fjp->fj_chars->fdc_sec_size;  in fd_get_media_info()
2318 	media_info.dki_capacity = fjp->fj_chars->fdc_ncyl *  in fd_get_media_info()
2319 	    fjp->fj_chars->fdc_secptrack * fjp->fj_chars->fdc_nhead;  in fd_get_media_info()