127     struct acpi_powerresource	*rp, *srp;  in acpi_pwr_register_resource()  local
132     rp = NULL;  in acpi_pwr_register_resource()
140     if ((rp = malloc(sizeof(*rp), M_ACPIPWR, M_NOWAIT | M_ZERO)) == NULL) {  in acpi_pwr_register_resource()
144     TAILQ_INIT(&rp->ap_references);  in acpi_pwr_register_resource()
145     rp->ap_resource = res;  in acpi_pwr_register_resource()
161     rp->ap_systemlevel = obj->PowerResource.SystemLevel;  in acpi_pwr_register_resource()
162     rp->ap_order = obj->PowerResource.ResourceOrder;  in acpi_pwr_register_resource()
167     if (srp == NULL || rp->ap_order < srp->ap_order) {  in acpi_pwr_register_resource()
168 	TAILQ_INSERT_HEAD(&acpi_powerresources, rp, ap_link);  in acpi_pwr_register_resource()
172 	if (rp->ap_order < srp->ap_order) {  in acpi_pwr_register_resource()
173 	    TAILQ_INSERT_BEFORE(srp, rp, ap_link);  in acpi_pwr_register_resource()
177     TAILQ_INSERT_TAIL(&acpi_powerresources, rp, ap_link);  in acpi_pwr_register_resource()
186     if (ACPI_FAILURE(status) && rp != NULL)  in acpi_pwr_register_resource()
187 	free(rp, M_ACPIPWR);  in acpi_pwr_register_resource()
198     struct acpi_powerresource	*rp;  in acpi_pwr_deregister_resource()  local
203     rp = NULL;  in acpi_pwr_deregister_resource()
206     if ((rp = acpi_pwr_find_resource(res)) == NULL)  in acpi_pwr_deregister_resource()
210     if (TAILQ_FIRST(&rp->ap_references) != NULL)  in acpi_pwr_deregister_resource()
214     TAILQ_REMOVE(&acpi_powerresources, rp, ap_link);  in acpi_pwr_deregister_resource()
215     free(rp, M_ACPIPWR);  in acpi_pwr_deregister_resource()
535     struct acpi_powerresource	*rp;  in acpi_pwr_reference_resource()  local
557     if ((rp = acpi_pwr_find_resource(res)) == NULL) {  in acpi_pwr_reference_resource()
562 		     acpi_name(rp->ap_resource)));  in acpi_pwr_reference_resource()
571     pr->ar_resource = rp;  in acpi_pwr_reference_resource()
573     TAILQ_INSERT_TAIL(&rp->ap_references, pr, ar_rlink);  in acpi_pwr_reference_resource()
609     struct acpi_powerresource	*rp;  in acpi_pwr_switch_power()  local
619     TAILQ_FOREACH(rp, &acpi_powerresources, ap_link) {  in acpi_pwr_switch_power()
620 	if (TAILQ_FIRST(&rp->ap_references) == NULL) {  in acpi_pwr_switch_power()
623 			     acpi_name(rp->ap_resource)));  in acpi_pwr_switch_power()
627 	status = acpi_GetInteger(rp->ap_resource, "_STA", &cur);  in acpi_pwr_switch_power()
630 			      acpi_name(rp->ap_resource), status));  in acpi_pwr_switch_power()
641 	    status = AcpiEvaluateObject(rp->ap_resource, "_ON", NULL, NULL);  in acpi_pwr_switch_power()
645 				 acpi_name(rp->ap_resource),  in acpi_pwr_switch_power()
649 				 acpi_name(rp->ap_resource)));  in acpi_pwr_switch_power()
653 			     acpi_name(rp->ap_resource)));  in acpi_pwr_switch_power()
658     TAILQ_FOREACH_REVERSE(rp, &acpi_powerresources, acpi_powerresource_list,  in acpi_pwr_switch_power()
660 	if (TAILQ_FIRST(&rp->ap_references) != NULL) {  in acpi_pwr_switch_power()
663 			     acpi_name(rp->ap_resource)));  in acpi_pwr_switch_power()
667 	status = acpi_GetInteger(rp->ap_resource, "_STA", &cur);  in acpi_pwr_switch_power()
670 			      acpi_name(rp->ap_resource), status));  in acpi_pwr_switch_power()
681 	    status = AcpiEvaluateObject(rp->ap_resource, "_OFF", NULL, NULL);  in acpi_pwr_switch_power()
685 				 acpi_name(rp->ap_resource),  in acpi_pwr_switch_power()
689 				 acpi_name(rp->ap_resource)));  in acpi_pwr_switch_power()
693 			     acpi_name(rp->ap_resource)));  in acpi_pwr_switch_power()
706     struct acpi_powerresource	*rp;  in acpi_pwr_find_resource()  local
711     TAILQ_FOREACH(rp, &acpi_powerresources, ap_link) {  in acpi_pwr_find_resource()
712 	if (rp->ap_resource == res)  in acpi_pwr_find_resource()
716     return_PTR (rp);  in acpi_pwr_find_resource()