385 		int unit;  in fdc_bus_ctl()  local
392 		len = sizeof (unit);  in fdc_bus_ctl()
394 		    DDI_PROP_DONTPASS, "unit", (caddr_t)&unit, &len)  in fdc_bus_ctl()
396 		    cntlr != FDCTLR(unit) ||  in fdc_bus_ctl()
397 		    (fcp->c_unit[FDUNIT(unit)])->fj_dip)  in fdc_bus_ctl()
400 		(void) sprintf(name, "%d,%d", cntlr, FDUNIT(unit));  in fdc_bus_ctl()
403 		fjp = fcp->c_unit[FDUNIT(unit)];  in fdc_bus_ctl()
404 		fjp->fj_unit = unit;  in fdc_bus_ctl()
494 	int cntlr_num, ctlr, unit;  in fdc_attach()  local
524 		for (unit = 0, fjp = (struct fcu_obj *)(fcp+1);  in fdc_attach()
525 		    unit < NFDUN; unit++) {  in fdc_attach()
526 			fcp->c_unit[unit] = fjp++;  in fdc_attach()
847 	int unit;  in fdc_detach()  local
857 		for (unit = 0; unit < NFDUN; unit++)  in fdc_detach()
858 			if ((fcp->c_unit[unit])->fj_dip) {  in fdc_detach()
920 	int unit = fjp->fj_unit & 3;  in fdc_abort()  local
923 	if (fcp->c_curunit == unit) {  in fdc_abort()
973 	int unit = funit & 3;  in fdc_select()  local
981 		if (fcp->c_curunit != unit || !(fjp->fj_flags & FUNIT_CHAROK)) {  in fdc_select()
982 			fcp->c_curunit = unit;  in fdc_select()
999 		    (~unit & FD_DRSEL);  in fdc_select()
1015 		fcp->c_digout = (fcp->c_digout & ~FD_DRSEL) | (unit & FD_DRSEL);  in fdc_select()
1019 		fcp->c_csb.csb_drive = (uchar_t)unit;  in fdc_select()
1056 	int unit = funit & 3;  in fdresetchng()  local
1061 	if (fcp->c_curpcyl[unit])  in fdresetchng()
1062 		newcyl = fcp->c_curpcyl[unit] - 1;  in fdresetchng()
1077 	int unit = funit & 3;  in fdrecalseek()  local
1084 	csb->csb_cmd[1] = (uchar_t)unit;  in fdrecalseek()
1115 	if (fdcsense_drv(fcp, unit))  in fdrecalseek()
1132 	int unit = funit & 3;  in fdrw()  local
1150 	csb->csb_cmd[1] = (uchar_t)(unit | ((head & 0x1) << 2));  in fdrw()
1250 	int unit = funit & 3;  in fdtrkformat()  local
1267 	csb->csb_cmd[1] = (head << 2) | unit;  in fdtrkformat()
1615 	int unit;  in fdc_quiesce()  local
1625 	for (unit = 0; unit < NFDUN; unit++) {  in fdc_quiesce()
1626 		struct fcu_obj *fjp = fcp->c_unit[unit];  in fdc_quiesce()
1632 	if (unit == NFDUN)  in fdc_quiesce()
1669 	int unit;  in fdcquiesce()  local
1693 	for (unit = 0; unit < NFDUN; unit++)  in fdcquiesce()
1694 		fcp->c_curpcyl[unit] = -1;  in fdcquiesce()
1714 fdcseek(struct fdcntlr *fcp, int unit, int cyl)  in fdcseek()  argument
1719 	    unit, cyl));  in fdcseek()
1720 	seekabscmd[1] = (uchar_t)unit;  in fdcseek()
1731 fdcsense_chng(struct fdcntlr *fcp, int unit)  in fdcsense_chng()  argument
1736 	    (CE_CONT, "fdcsense_chng unit %d\n", unit));  in fdcsense_chng()
1744 fdcsense_drv(struct fdcntlr *fcp, int unit)  in fdcsense_drv()  argument
1750 	sensedrvcmd[1] = (uchar_t)unit;  in fdcsense_drv()
1759 		fcp->c_unit[unit]->fj_flags |= FUNIT_WPROT;  in fdcsense_drv()
1761 		fcp->c_unit[unit]->fj_flags &= ~FUNIT_WPROT;  in fdcsense_drv()
1932 	int unit = fjp->fj_unit & 3;  in fdc_motorsm()  local
1938 	old_mstate = fcp->c_mtrstate[unit];  in fdc_motorsm()
1939 	encode(motor_onbits, unit, &motorbit);  in fdc_motorsm()
1943 		fcp->c_motort[unit] = 0;  in fdc_motorsm()
1947 			fcp->c_mtrstate[unit] = FMS_ON;  in fdc_motorsm()
1950 			fcp->c_motort[unit] = timeout(fdmotort, (void *)fjp,  in fdc_motorsm()
1952 			fcp->c_mtrstate[unit] = FMS_IDLE;  in fdc_motorsm()
1957 			fcp->c_mtrstate[unit] = FMS_OFF;  in fdc_motorsm()
1973 			fcp->c_mtrstate[unit] = 86;  in fdc_motorsm()
1975 			(void) untimeout(fcp->c_motort[unit]);  in fdc_motorsm()
1977 			fcp->c_motort[unit] = 0;  in fdc_motorsm()
1978 			fcp->c_mtrstate[unit] = FMS_ON;  in fdc_motorsm()
1986 			fcp->c_motort[unit] = timeout(fdmotort,  (void *)fjp,  in fdc_motorsm()
1990 			fcp->c_mtrstate[unit] = FMS_START;  in fdc_motorsm()
1998 		if (fcp->c_motort[unit] != 0) {  in fdc_motorsm()
1999 			fcp->c_mtrstate[unit] = 86;  in fdc_motorsm()
2001 			(void) untimeout(fcp->c_motort[unit]);  in fdc_motorsm()
2005 		fcp->c_motort[unit] = timeout(fdmotort, (void *)fjp,  in fdc_motorsm()
2007 		fcp->c_mtrstate[unit] = FMS_START;  in fdc_motorsm()
2011 		if (fcp->c_motort[unit] == 0)  in fdc_motorsm()
2012 			fcp->c_motort[unit] = timeout(fdmotort,  (void *)fjp,  in fdc_motorsm()
2014 		fcp->c_mtrstate[unit] = FMS_DELAY;  in fdc_motorsm()
2020 			fcp->c_mtrstate[unit] = 86;  in fdc_motorsm()
2022 			(void) untimeout(fcp->c_motort[unit]);  in fdc_motorsm()
2027 			fcp->c_motort[unit] = timeout(fdmotort, (void *)fjp,  in fdc_motorsm()
2029 			fcp->c_mtrstate[unit] = FMS_IDLE;  in fdc_motorsm()
2032 			fcp->c_mtrstate[unit] = FMS_KILLST;  in fdc_motorsm()
2050 		fcp->c_mtrstate[unit] = FMS_OFF;  in fdc_motorsm()
2051 		if (fcp->c_motort[unit] != 0) {  in fdc_motorsm()
2053 			(void) untimeout(fcp->c_motort[unit]);  in fdc_motorsm()
2055 			fcp->c_motort[unit] = 0;  in fdc_motorsm()
2062 		    fcp->c_mtrstate[unit]));  in fdc_motorsm()
2076 	int unit = fjp->fj_unit & 3;  in fdmotort()  local
2089 	    fcp->c_mtrstate[unit] == FMS_ON &&  in fdmotort()
2161 	int unit;  in fdc_exec()  local
2167 	unit = csb->csb_drive;  in fdc_exec()
2168 	fjp = fcp->c_unit[unit];  in fdc_exec()
2197 	if (fcp->c_curunit != unit || !(fjp->fj_flags & FUNIT_CHAROK)) {  in fdc_exec()
2198 		fcp->c_curunit = unit;  in fdc_exec()
2230 	if (change && fdcsense_chng(fcp, unit)) {  in fdc_exec()
2233 		fcp->c_unit[unit]->fj_flags |= FUNIT_CHANGED;  in fdc_exec()
2237 		if (fdcheckdisk(fcp, unit)) {  in fdc_exec()
2370 fdcheckdisk(struct fdcntlr *fcp, int unit)  in fdcheckdisk()  argument
2380 	    (CE_CONT, "fdcheckdisk unit %d\n", unit));  in fdcheckdisk()
2382 	if (fcp->c_curpcyl[unit])  in fdcheckdisk()
2383 		newcyl = fcp->c_curpcyl[unit] - 1;  in fdcheckdisk()
2393 	csb->csb_cmd[1] = (uchar_t)unit;  in fdcheckdisk()
2397 	if (fcp->c_mtrstate[unit] != FMS_ON && fcp->c_motort[unit] != 0)  in fdcheckdisk()
2408 		if (rval = fdcseek(fcp, unit, newcyl)) {  in fdcheckdisk()
2428 	if (rval = fdcsense_chng(fcp, unit)) {  in fdcheckdisk()
2430 		    (CE_WARN, "fdcheckdisk no disk %d", unit));  in fdcheckdisk()
2446 	int unit;  in fdrecover()  local
2452 	unit = csb->csb_drive;  in fdrecover()
2453 	fjp = fcp->c_unit[unit];  in fdrecover()
2463 		fcp->c_curpcyl[unit] = -1;  in fdrecover()
2829 	int unit;  in fdc_statemach()  local
2833 	unit = csb->csb_drive;  in fdc_statemach()
2834 	fjp = fcp->c_unit[unit];  in fdc_statemach()
2846 		if (fcp->c_mtrstate[unit] == FMS_START) {  in fdc_statemach()
2856 		if (fcp->c_mtrstate[unit] != FMS_ON) {  in fdc_statemach()
2861 		if (fcp->c_curpcyl[unit] != -1 && *csb->csb_cmd != FO_RECAL)  in fdc_statemach()
2863 		recalcmd[1] = (uchar_t)unit;  in fdc_statemach()
2871 		fcp->c_sekdir[unit] = 0;  in fdc_statemach()
2880 			fcp->c_curpcyl[unit] = 0;  in fdc_statemach()
2905 		if (unit != (*csb->csb_rslt & 3) || csb->csb_rslt[1]) {  in fdc_statemach()
2909 		fcp->c_curpcyl[unit] = csb->csb_rslt[1];  in fdc_statemach()
2914 		    csb->csb_npcyl == fcp->c_curpcyl[unit])  in fdc_statemach()
2916 		fcp->c_sekdir[unit] = csb->csb_npcyl - fcp->c_curpcyl[unit];  in fdc_statemach()
2935 		if (fcp->c_mtrstate[unit] != FMS_ON) {  in fdc_statemach()
2939 		if ((csb->csb_npcyl == 0 || fcp->c_sekdir[unit] >= 0) &&  in fdc_statemach()
2979 			fcp->c_curpcyl[unit] = csb->csb_npcyl;  in fdc_statemach()
2997 		if (unit != (*csb->csb_rslt & 3) ||  in fdc_statemach()
3002 		fcp->c_curpcyl[unit] = csb->csb_rslt[1];  in fdc_statemach()
3094 		for (unit = 0; unit < NFDUN; unit++) {  in fdc_statemach()
3096 			fcp->c_curpcyl[unit] = -1;  in fdc_statemach()