366 	struct acpi_video_output *vo, *vn;  in acpi_video_detach()  local
376 	STAILQ_FOREACH_SAFE(vo, &sc->vid_outputs, vo_next, vn) {  in acpi_video_detach()
377 		acpi_video_vo_destroy(vo);  in acpi_video_detach()
392 	struct acpi_video_output *vo, *vn;  in acpi_video_resume()  local
400 	STAILQ_FOREACH_SAFE(vo, &sc->vid_outputs, vo_next, vn) {  in acpi_video_resume()
401 		if ((vo->adr & DOD_DEVID_MASK_FULL) != DOD_DEVID_LCD &&  in acpi_video_resume()
402 		    (vo->adr & DOD_DEVID_MASK) != DOD_DEVID_INTDFP)  in acpi_video_resume()
405 		if ((vo_get_device_status(vo->handle) & DCS_ACTIVE) == 0)  in acpi_video_resume()
408 		level = vo_get_brightness(vo);  in acpi_video_resume()
410 			vo_set_brightness(vo, level);  in acpi_video_resume()
439 	struct acpi_video_output *vo, *vo_tmp;  in acpi_video_notify_handler()  local
451 		STAILQ_FOREACH(vo, &sc->vid_outputs, vo_next) {  in acpi_video_notify_handler()
452 			dss = vo_get_graphics_state(vo->handle);  in acpi_video_notify_handler()
453 			dcs = vo_get_device_status(vo->handle);  in acpi_video_notify_handler()
461 				lasthand = vo->handle;  in acpi_video_notify_handler()
471 		STAILQ_FOREACH(vo, &sc->vid_outputs, vo_next)  in acpi_video_notify_handler()
472 			vo->handle = NULL;  in acpi_video_notify_handler()
474 		STAILQ_FOREACH_SAFE(vo, &sc->vid_outputs, vo_next, vo_tmp) {  in acpi_video_notify_handler()
475 			if (vo->handle == NULL) {  in acpi_video_notify_handler()
476 				STAILQ_REMOVE(&sc->vid_outputs, vo,  in acpi_video_notify_handler()
478 				acpi_video_vo_destroy(vo);  in acpi_video_notify_handler()
505 	struct acpi_video_output *vo;  in acpi_video_power_profile()  local
515 	STAILQ_FOREACH(vo, &sc->vid_outputs, vo_next) {  in acpi_video_power_profile()
516 		if (vo->vo_levels != NULL && vo->vo_brightness == -1)  in acpi_video_power_profile()
517 			vo_set_brightness(vo,  in acpi_video_power_profile()
519 			    vo->vo_economy : vo->vo_fullpower);  in acpi_video_power_profile()
529 	struct acpi_video_output *vo;  in acpi_video_bind_outputs_subr()  local
534 	STAILQ_FOREACH(vo, &sc->vid_outputs, vo_next) {  in acpi_video_bind_outputs_subr()
535 		if (vo->adr == adr) {  in acpi_video_bind_outputs_subr()
536 			acpi_video_vo_bind(vo, handle);  in acpi_video_bind_outputs_subr()
540 	vo = acpi_video_vo_init(adr);  in acpi_video_bind_outputs_subr()
541 	if (vo != NULL) {  in acpi_video_bind_outputs_subr()
543 		vo->evdev = sc->evdev;  in acpi_video_bind_outputs_subr()
545 		acpi_video_vo_bind(vo, handle);  in acpi_video_bind_outputs_subr()
546 		STAILQ_INSERT_TAIL(&sc->vid_outputs, vo, vo_next);  in acpi_video_bind_outputs_subr()
561 	struct acpi_video_output *vn, *vo, *vp;  in acpi_video_vo_init()  local
614 	vo = malloc(sizeof(*vo), M_ACPIVIDEO, M_NOWAIT);  in acpi_video_vo_init()
615 	if (vo != NULL) {  in acpi_video_vo_init()
616 		vo->handle = NULL;  in acpi_video_vo_init()
617 		vo->adr = adr;  in acpi_video_vo_init()
618 		vo->vo_unit.num = n;  in acpi_video_vo_init()
619 		vo->vo_hasbqc = -1;  in acpi_video_vo_init()
620 		vo->vo_level = -1;  in acpi_video_vo_init()
621 		vo->vo_brightness = -1;  in acpi_video_vo_init()
622 		vo->vo_fullpower = -1;	/* TODO: override with tunables */  in acpi_video_vo_init()
623 		vo->vo_economy = -1;  in acpi_video_vo_init()
624 		vo->vo_numlevels = 0;  in acpi_video_vo_init()
625 		vo->vo_levels = NULL;  in acpi_video_vo_init()
628 			vo->vo_fullpower = x;  in acpi_video_vo_init()
631 			vo->vo_economy = x;  in acpi_video_vo_init()
633 		sysctl_ctx_init(&vo->vo_sysctl_ctx);  in acpi_video_vo_init()
635 			STAILQ_INSERT_AFTER(voqh, vp, vo, vo_unit.next);  in acpi_video_vo_init()
637 			STAILQ_INSERT_TAIL(voqh, vo, vo_unit.next);  in acpi_video_vo_init()
639 			vo->vo_sysctl_tree =  in acpi_video_vo_init()
640 			    SYSCTL_ADD_NODE(&vo->vo_sysctl_ctx,  in acpi_video_vo_init()
644 		if (vo->vo_sysctl_tree != NULL) {  in acpi_video_vo_init()
645 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,  in acpi_video_vo_init()
646 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),  in acpi_video_vo_init()
648 			    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, vo,  in acpi_video_vo_init()
651 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,  in acpi_video_vo_init()
652 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),  in acpi_video_vo_init()
654 			    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, vo,  in acpi_video_vo_init()
657 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,  in acpi_video_vo_init()
658 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),  in acpi_video_vo_init()
660 			    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, vo,  in acpi_video_vo_init()
664 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,  in acpi_video_vo_init()
665 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),  in acpi_video_vo_init()
667 			    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, vo,  in acpi_video_vo_init()
671 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,  in acpi_video_vo_init()
672 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),  in acpi_video_vo_init()
674 			    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, vo,  in acpi_video_vo_init()
694 	return (vo);  in acpi_video_vo_init()
698 acpi_video_vo_bind(struct acpi_video_output *vo, ACPI_HANDLE handle)  in acpi_video_vo_bind()  argument
702 	if (vo->vo_levels != NULL) {  in acpi_video_vo_bind()
703 		AcpiRemoveNotifyHandler(vo->handle, ACPI_DEVICE_NOTIFY,  in acpi_video_vo_bind()
705 		AcpiOsFree(vo->vo_levels);  in acpi_video_vo_bind()
706 		vo->vo_levels = NULL;  in acpi_video_vo_bind()
708 	vo->handle = handle;  in acpi_video_vo_bind()
709 	vo->vo_numlevels = vo_get_brightness_levels(handle, &vo->vo_levels);  in acpi_video_vo_bind()
710 	if (vo->vo_numlevels >= 2) {  in acpi_video_vo_bind()
711 		if (vo->vo_fullpower == -1 ||  in acpi_video_vo_bind()
712 		    acpi_video_vo_check_level(vo, vo->vo_fullpower) != 0) {  in acpi_video_vo_bind()
714 			vo->vo_fullpower = vo->vo_levels[BCL_FULLPOWER];  in acpi_video_vo_bind()
716 		if (vo->vo_economy == -1 ||  in acpi_video_vo_bind()
717 		    acpi_video_vo_check_level(vo, vo->vo_economy) != 0) {  in acpi_video_vo_bind()
719 			vo->vo_economy = vo->vo_levels[BCL_ECONOMY];  in acpi_video_vo_bind()
722 		    acpi_video_vo_notify_handler, vo);  in acpi_video_vo_bind()
728 acpi_video_vo_destroy(struct acpi_video_output *vo)  in acpi_video_vo_destroy()  argument
733 	if (vo->vo_sysctl_tree != NULL) {  in acpi_video_vo_destroy()
734 		vo->vo_sysctl_tree = NULL;  in acpi_video_vo_destroy()
735 		sysctl_ctx_free(&vo->vo_sysctl_ctx);  in acpi_video_vo_destroy()
737 	if (vo->vo_levels != NULL) {  in acpi_video_vo_destroy()
738 		AcpiRemoveNotifyHandler(vo->handle, ACPI_DEVICE_NOTIFY,  in acpi_video_vo_destroy()
740 		AcpiOsFree(vo->vo_levels);  in acpi_video_vo_destroy()
743 	switch (vo->adr & DOD_DEVID_MASK) {  in acpi_video_vo_destroy()
745 		if ((vo->adr & DOD_DEVID_MASK_FULL) == DOD_DEVID_LCD)  in acpi_video_vo_destroy()
762 	STAILQ_REMOVE(voqh, vo, acpi_video_output, vo_unit.next);  in acpi_video_vo_destroy()
763 	free(vo, M_ACPIVIDEO);  in acpi_video_vo_destroy()
767 acpi_video_vo_check_level(struct acpi_video_output *vo, int level)  in acpi_video_vo_check_level()  argument
772 	if (vo->vo_levels == NULL)  in acpi_video_vo_check_level()
774 	for (i = 0; i < vo->vo_numlevels; i++)  in acpi_video_vo_check_level()
775 		if (vo->vo_levels[i] == level)  in acpi_video_vo_check_level()
783 	struct acpi_video_output *vo;  in acpi_video_vo_notify_handler()  local
786 	vo = context;  in acpi_video_vo_notify_handler()
788 	if (vo->handle != handle)  in acpi_video_vo_notify_handler()
793 		if (vo->vo_numlevels <= 3)  in acpi_video_vo_notify_handler()
800 		if (vo->vo_levels == NULL)  in acpi_video_vo_notify_handler()
802 		level = vo_get_brightness(vo);  in acpi_video_vo_notify_handler()
815 		for (i = 2; i < vo->vo_numlevels; i++)  in acpi_video_vo_notify_handler()
816 			if (vo->vo_levels[i] == level) {  in acpi_video_vo_notify_handler()
817 				new_level = vo->vo_numlevels > i + 1 ?  in acpi_video_vo_notify_handler()
818 				     vo->vo_levels[i + 1] : vo->vo_levels[2];  in acpi_video_vo_notify_handler()
824 		for (i = 0; i < vo->vo_numlevels; i++) {  in acpi_video_vo_notify_handler()
825 			j = vo->vo_levels[i];  in acpi_video_vo_notify_handler()
838 		for (i = 0; i < vo->vo_numlevels; i++)  in acpi_video_vo_notify_handler()
839 			if (vo->vo_levels[i] == 0) {  in acpi_video_vo_notify_handler()
849 		vo_set_brightness(vo, new_level);  in acpi_video_vo_notify_handler()
850 		vo->vo_brightness = new_level;  in acpi_video_vo_notify_handler()
853 	acpi_video_push_evdev_event(vo->evdev, notify);  in acpi_video_vo_notify_handler()
867 	struct acpi_video_output *vo;  in acpi_video_vo_active_sysctl()  local
870 	vo = (struct acpi_video_output *)arg1;  in acpi_video_vo_active_sysctl()
871 	if (vo->handle == NULL)  in acpi_video_vo_active_sysctl()
874 	state = (vo_get_device_status(vo->handle) & DCS_ACTIVE) ? 1 : 0;  in acpi_video_vo_active_sysctl()
878 	vo_set_device_state(vo->handle,  in acpi_video_vo_active_sysctl()
889 	struct acpi_video_output *vo;  in acpi_video_vo_bright_sysctl()  local
892 	vo = (struct acpi_video_output *)arg1;  in acpi_video_vo_bright_sysctl()
894 	if (vo->handle == NULL) {  in acpi_video_vo_bright_sysctl()
898 	if (vo->vo_levels == NULL) {  in acpi_video_vo_bright_sysctl()
904 		  vo->vo_economy : vo->vo_fullpower;  in acpi_video_vo_bright_sysctl()
905 	level = vo->vo_brightness;  in acpi_video_vo_bright_sysctl()
917 	if (level != -1 && (err = acpi_video_vo_check_level(vo, level)))  in acpi_video_vo_bright_sysctl()
919 	vo->vo_brightness = level;  in acpi_video_vo_bright_sysctl()
920 	vo_set_brightness(vo, (level == -1) ? preset : level);  in acpi_video_vo_bright_sysctl()
930 	struct acpi_video_output *vo;  in acpi_video_vo_presets_sysctl()  local
933 	vo = (struct acpi_video_output *)arg1;  in acpi_video_vo_presets_sysctl()
935 	if (vo->handle == NULL) {  in acpi_video_vo_presets_sysctl()
939 	if (vo->vo_levels == NULL) {  in acpi_video_vo_presets_sysctl()
944 		  &vo->vo_economy : &vo->vo_fullpower;  in acpi_video_vo_presets_sysctl()
956 		level = vo->vo_levels[i];  in acpi_video_vo_presets_sysctl()
957 	} else if ((err = acpi_video_vo_check_level(vo, level)) != 0)  in acpi_video_vo_presets_sysctl()
960 	if (vo->vo_brightness == -1 && (power_profile_get_state() == arg2))  in acpi_video_vo_presets_sysctl()
961 		vo_set_brightness(vo, level);  in acpi_video_vo_presets_sysctl()
973 	struct acpi_video_output *vo;  in acpi_video_vo_levels_sysctl()  local
976 	vo = (struct acpi_video_output *)arg1;  in acpi_video_vo_levels_sysctl()
978 	if (vo->vo_levels == NULL) {  in acpi_video_vo_levels_sysctl()
986 	err = sysctl_handle_opaque(oidp, vo->vo_levels,  in acpi_video_vo_levels_sysctl()
987 	    vo->vo_numlevels * sizeof(*vo->vo_levels), req);  in acpi_video_vo_levels_sysctl()
1131 vo_get_bqc(struct acpi_video_output *vo, UINT32 *level)  in vo_get_bqc()  argument
1135 	switch (vo->vo_hasbqc) {  in vo_get_bqc()
1138 		status = acpi_GetInteger(vo->handle, "_BQC", level);  in vo_get_bqc()
1139 		if (vo->vo_hasbqc == 1)  in vo_get_bqc()
1141 		vo->vo_hasbqc = status != AE_NOT_FOUND;  in vo_get_bqc()
1142 		if (vo->vo_hasbqc == 1)  in vo_get_bqc()
1146 		KASSERT(vo->vo_hasbqc == 0,  in vo_get_bqc()
1147 		    ("bad vo_hasbqc state %d", vo->vo_hasbqc));  in vo_get_bqc()
1148 		*level = vo->vo_level;  in vo_get_bqc()
1155 vo_get_brightness(struct acpi_video_output *vo)  in vo_get_brightness()  argument
1161 	status = vo_get_bqc(vo, &level);  in vo_get_brightness()
1163 		printf("can't evaluate %s._BQC - %s\n", acpi_name(vo->handle),  in vo_get_brightness()
1174 vo_set_brightness(struct acpi_video_output *vo, int level)  in vo_set_brightness()  argument
1180 	status = acpi_SetInteger(vo->handle, "_BCM", level);  in vo_set_brightness()
1183 		    acpi_name(vo->handle), AcpiFormatException(status));  in vo_set_brightness()
1185 		vo->vo_level = level;  in vo_set_brightness()