727 	pm_scan_t	*scanp;  in pm_scan_init()
732 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan_init()
733 	if (!scanp) {  in pm_scan_init()
736 		scanp =  kmem_zalloc(sizeof (pm_scan_t), KM_SLEEP);  in pm_scan_init()
737 		DEVI(dip)->devi_pm_scan = scanp;  in pm_scan_init()
738 	} else if (scanp->ps_scan_flags & PM_SCAN_STOP) {  in pm_scan_init()
741 		scanp->ps_scan_flags &= ~PM_SCAN_STOP;  in pm_scan_init()
753 	pm_scan_t	*scanp;  in pm_scan_fini()
758 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan_fini()
759 	if (!scanp) {  in pm_scan_fini()
764 	ASSERT(!scanp->ps_scan_id && !(scanp->ps_scan_flags &  in pm_scan_fini()
767 	kmem_free(scanp, sizeof (pm_scan_t));  in pm_scan_fini()
956 	pm_scan_t	*scanp;  in pm_rescan()  local
962 	scanp = PM_GET_PM_SCAN(dip);  in pm_rescan()
963 	if (pm_scans_disabled || !PM_SCANABLE(dip) || !info || !scanp ||  in pm_rescan()
964 	    (scanp->ps_scan_flags & PM_SCAN_STOP)) {  in pm_rescan()
968 	if (scanp->ps_scan_flags & PM_SCANNING) {  in pm_rescan()
969 		scanp->ps_scan_flags |= PM_SCAN_AGAIN;  in pm_rescan()
972 	} else if (scanp->ps_scan_id) {  in pm_rescan()
973 		scanid = scanp->ps_scan_id;  in pm_rescan()
974 		scanp->ps_scan_id = 0;  in pm_rescan()
998 	    (scanp->ps_scan_flags & PM_SCAN_DISPATCHED) ||  in pm_rescan()
1003 		if (scanp->ps_scan_id) {  in pm_rescan()
1004 			scanid = scanp->ps_scan_id;  in pm_rescan()
1005 			scanp->ps_scan_id = 0;  in pm_rescan()
1009 			if (scanp->ps_scan_id) {  in pm_rescan()
1013 				    (ulong_t)scanp->ps_scan_id))  in pm_rescan()
1018 		scanp->ps_scan_id = timeout(pm_rescan, (void *)dip,  in pm_rescan()
1019 		    (scanp->ps_idle_down ? pm_id_ticks :  in pm_rescan()
1023 		    (ulong_t)scanp->ps_scan_id))  in pm_rescan()
1027 		scanp->ps_scan_flags |= PM_SCAN_DISPATCHED;  in pm_rescan()
1037 	pm_scan_t	*scanp;  in pm_scan()  local
1043 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan()
1044 	ASSERT(scanp && PM_GET_PM_INFO(dip));  in pm_scan()
1047 	    (scanp->ps_scan_flags & PM_SCAN_STOP)) {  in pm_scan()
1048 		scanp->ps_scan_flags &= ~(PM_SCAN_AGAIN | PM_SCAN_DISPATCHED);  in pm_scan()
1053 	if (scanp->ps_idle_down) {  in pm_scan()
1058 		PMID_SET_SCANS(scanp->ps_idle_down)  in pm_scan()
1060 		    "(pmid %x)\n", pmf, PM_DEVICE(dip), scanp->ps_idle_down))  in pm_scan()
1064 	if (scanp->ps_scan_flags & PM_SCANNING) {  in pm_scan()
1065 		scanp->ps_scan_flags |= PM_SCAN_AGAIN;  in pm_scan()
1068 		scanp->ps_scan_flags &= ~PM_SCAN_DISPATCHED;  in pm_scan()
1073 	scanp->ps_scan_flags |= PM_SCANNING;  in pm_scan()
1074 	scanp->ps_scan_flags &= ~PM_SCAN_DISPATCHED;  in pm_scan()
1076 		scanp->ps_scan_flags &= ~PM_SCAN_AGAIN;  in pm_scan()
1080 	} while (scanp->ps_scan_flags & PM_SCAN_AGAIN);  in pm_scan()
1082 	ASSERT(scanp->ps_scan_flags & PM_SCANNING);  in pm_scan()
1083 	scanp->ps_scan_flags &= ~PM_SCANNING;  in pm_scan()
1085 	if (scanp->ps_idle_down) {  in pm_scan()
1086 		scanp->ps_idle_down &= ~PMID_SCANS;  in pm_scan()
1088 		    "(pmid %x)\n", pmf, PM_DEVICE(dip), scanp->ps_idle_down))  in pm_scan()
1095 		if (scanp->ps_scan_id) {  in pm_scan()
1098 			    PM_DEVICE(dip), (ulong_t)scanp->ps_scan_id))  in pm_scan()
1101 		} else if (!(scanp->ps_scan_flags & PM_SCAN_STOP)) {  in pm_scan()
1102 			scanp->ps_scan_id = timeout(pm_rescan, (void *)dip,  in pm_scan()
1106 			    (ulong_t)nextscan, (ulong_t)scanp->ps_scan_id))  in pm_scan()
1195 	pm_scan_t	*scanp;  in pm_scan_dev()
1217 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan_dev()
1219 	ASSERT(scanp && PM_GET_PM_INFO(dip));  in pm_scan_dev()
1227 	    (scanp->ps_scan_flags & PM_SCAN_STOP) ||  in pm_scan_dev()
1353 	pm_scan_t	*scanp;  in pm_scan_stop()
1358 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan_stop()
1359 	if (!scanp) {  in pm_scan_stop()
1365 	scanp->ps_scan_flags |= PM_SCAN_STOP;  in pm_scan_stop()
1368 	while (scanp->ps_scan_id) {  in pm_scan_stop()
1369 		scanid = scanp->ps_scan_id;  in pm_scan_stop()
1370 		scanp->ps_scan_id = 0;  in pm_scan_stop()
1376 	while (scanp->ps_scan_flags & (PM_SCANNING | PM_SCAN_DISPATCHED)) {  in pm_scan_stop()
4633 	pm_scan_t	*scanp = PM_GET_PM_SCAN(dip);  in pm_idle_component()  local
4651 	if (scanp && PM_IS_PID(dip)) {  in pm_idle_component()