726 	pm_scan_t	*scanp;  in pm_scan_init()
731 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan_init()
732 	if (!scanp) {  in pm_scan_init()
735 		scanp =  kmem_zalloc(sizeof (pm_scan_t), KM_SLEEP);  in pm_scan_init()
736 		DEVI(dip)->devi_pm_scan = scanp;  in pm_scan_init()
737 	} else if (scanp->ps_scan_flags & PM_SCAN_STOP) {  in pm_scan_init()
740 		scanp->ps_scan_flags &= ~PM_SCAN_STOP;  in pm_scan_init()
752 	pm_scan_t	*scanp;  in pm_scan_fini()
757 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan_fini()
758 	if (!scanp) {  in pm_scan_fini()
763 	ASSERT(!scanp->ps_scan_id && !(scanp->ps_scan_flags &  in pm_scan_fini()
766 	kmem_free(scanp, sizeof (pm_scan_t));  in pm_scan_fini()
955 	pm_scan_t	*scanp;  in pm_rescan()  local
961 	scanp = PM_GET_PM_SCAN(dip);  in pm_rescan()
962 	if (pm_scans_disabled || !PM_SCANABLE(dip) || !info || !scanp ||  in pm_rescan()
963 	    (scanp->ps_scan_flags & PM_SCAN_STOP)) {  in pm_rescan()
967 	if (scanp->ps_scan_flags & PM_SCANNING) {  in pm_rescan()
968 		scanp->ps_scan_flags |= PM_SCAN_AGAIN;  in pm_rescan()
971 	} else if (scanp->ps_scan_id) {  in pm_rescan()
972 		scanid = scanp->ps_scan_id;  in pm_rescan()
973 		scanp->ps_scan_id = 0;  in pm_rescan()
997 	    (scanp->ps_scan_flags & PM_SCAN_DISPATCHED) ||  in pm_rescan()
1001 		if (scanp->ps_scan_id) {  in pm_rescan()
1002 			scanid = scanp->ps_scan_id;  in pm_rescan()
1003 			scanp->ps_scan_id = 0;  in pm_rescan()
1007 			if (scanp->ps_scan_id) {  in pm_rescan()
1011 				    (ulong_t)scanp->ps_scan_id))  in pm_rescan()
1016 		scanp->ps_scan_id = timeout(pm_rescan, (void *)dip,  in pm_rescan()
1017 		    (scanp->ps_idle_down ? pm_id_ticks :  in pm_rescan()
1021 		    (ulong_t)scanp->ps_scan_id))  in pm_rescan()
1025 		scanp->ps_scan_flags |= PM_SCAN_DISPATCHED;  in pm_rescan()
1035 	pm_scan_t	*scanp;  in pm_scan()  local
1041 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan()
1042 	ASSERT(scanp && PM_GET_PM_INFO(dip));  in pm_scan()
1045 	    (scanp->ps_scan_flags & PM_SCAN_STOP)) {  in pm_scan()
1046 		scanp->ps_scan_flags &= ~(PM_SCAN_AGAIN | PM_SCAN_DISPATCHED);  in pm_scan()
1051 	if (scanp->ps_idle_down) {  in pm_scan()
1056 		PMID_SET_SCANS(scanp->ps_idle_down)  in pm_scan()
1058 		    "(pmid %x)\n", pmf, PM_DEVICE(dip), scanp->ps_idle_down))  in pm_scan()
1062 	if (scanp->ps_scan_flags & PM_SCANNING) {  in pm_scan()
1063 		scanp->ps_scan_flags |= PM_SCAN_AGAIN;  in pm_scan()
1066 		scanp->ps_scan_flags &= ~PM_SCAN_DISPATCHED;  in pm_scan()
1071 	scanp->ps_scan_flags |= PM_SCANNING;  in pm_scan()
1072 	scanp->ps_scan_flags &= ~PM_SCAN_DISPATCHED;  in pm_scan()
1074 		scanp->ps_scan_flags &= ~PM_SCAN_AGAIN;  in pm_scan()
1078 	} while (scanp->ps_scan_flags & PM_SCAN_AGAIN);  in pm_scan()
1080 	ASSERT(scanp->ps_scan_flags & PM_SCANNING);  in pm_scan()
1081 	scanp->ps_scan_flags &= ~PM_SCANNING;  in pm_scan()
1083 	if (scanp->ps_idle_down) {  in pm_scan()
1084 		scanp->ps_idle_down &= ~PMID_SCANS;  in pm_scan()
1086 		    "(pmid %x)\n", pmf, PM_DEVICE(dip), scanp->ps_idle_down))  in pm_scan()
1093 		if (scanp->ps_scan_id) {  in pm_scan()
1096 			    PM_DEVICE(dip), (ulong_t)scanp->ps_scan_id))  in pm_scan()
1099 		} else if (!(scanp->ps_scan_flags & PM_SCAN_STOP)) {  in pm_scan()
1100 			scanp->ps_scan_id = timeout(pm_rescan, (void *)dip,  in pm_scan()
1104 			    (ulong_t)nextscan, (ulong_t)scanp->ps_scan_id))  in pm_scan()
1193 	pm_scan_t	*scanp;  in pm_scan_dev()
1216 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan_dev()
1218 	ASSERT(scanp && PM_GET_PM_INFO(dip));  in pm_scan_dev()
1226 	    (scanp->ps_scan_flags & PM_SCAN_STOP) ||  in pm_scan_dev()
1352 	pm_scan_t	*scanp;  in pm_scan_stop()
1357 	scanp = PM_GET_PM_SCAN(dip);  in pm_scan_stop()
1358 	if (!scanp) {  in pm_scan_stop()
1364 	scanp->ps_scan_flags |= PM_SCAN_STOP;  in pm_scan_stop()
1367 	while (scanp->ps_scan_id) {  in pm_scan_stop()
1368 		scanid = scanp->ps_scan_id;  in pm_scan_stop()
1369 		scanp->ps_scan_id = 0;  in pm_scan_stop()
1375 	while (scanp->ps_scan_flags & (PM_SCANNING | PM_SCAN_DISPATCHED)) {  in pm_scan_stop()
4637 	pm_scan_t	*scanp = PM_GET_PM_SCAN(dip);  in pm_idle_component()  local
4655 	if (scanp && PM_IS_PID(dip)) {  in pm_idle_component()