dev/acpica/acpi_video.c

291 	struct acpi_video_output *vo, *vn;
301 	STAILQ_FOREACH_SAFE(vo, &sc->vid_outputs, vo_next, vn) {
302 		acpi_video_vo_destroy(vo);
313 	struct acpi_video_output *vo, *vn;
321 	STAILQ_FOREACH_SAFE(vo, &sc->vid_outputs, vo_next, vn) {
322 		if ((vo->adr & DOD_DEVID_MASK_FULL) != DOD_DEVID_LCD &&
323 		    (vo->adr & DOD_DEVID_MASK) != DOD_DEVID_INTDFP)
326 		if ((vo_get_device_status(vo->handle) & DCS_ACTIVE) == 0)
329 		level = vo_get_brightness(vo->handle);
331 			vo_set_brightness(vo->handle, level);
354 	struct acpi_video_output *vo, *vo_tmp;
366 		STAILQ_FOREACH(vo, &sc->vid_outputs, vo_next) {
367 			dss = vo_get_graphics_state(vo->handle);
368 			dcs = vo_get_device_status(vo->handle);
376 				lasthand = vo->handle;
386 		STAILQ_FOREACH(vo, &sc->vid_outputs, vo_next)
387 			vo->handle = NULL;
389 		STAILQ_FOREACH_SAFE(vo, &sc->vid_outputs, vo_next, vo_tmp) {
390 			if (vo->handle == NULL) {
391 				STAILQ_REMOVE(&sc->vid_outputs, vo,
393 				acpi_video_vo_destroy(vo);
409 	struct acpi_video_output *vo;
419 	STAILQ_FOREACH(vo, &sc->vid_outputs, vo_next) {
420 		if (vo->vo_levels != NULL && vo->vo_brightness == -1)
421 			vo_set_brightness(vo->handle,
423 			    vo->vo_economy : vo->vo_fullpower);
433 	struct acpi_video_output *vo;
438 	STAILQ_FOREACH(vo, &sc->vid_outputs, vo_next) {
439 		if (vo->adr == adr) {
440 			acpi_video_vo_bind(vo, handle);
444 	vo = acpi_video_vo_init(adr);
445 	if (vo != NULL) {
446 		acpi_video_vo_bind(vo, handle);
447 		STAILQ_INSERT_TAIL(&sc->vid_outputs, vo, vo_next);
462 	struct acpi_video_output *vn, *vo, *vp;
515 	vo = malloc(sizeof(*vo), M_ACPIVIDEO, M_NOWAIT);
516 	if (vo != NULL) {
517 		vo->handle = NULL;
518 		vo->adr = adr;
519 		vo->vo_unit.num = n;
520 		vo->vo_brightness = -1;
521 		vo->vo_fullpower = -1;	/* TODO: override with tunables */
522 		vo->vo_economy = -1;
523 		vo->vo_numlevels = 0;
524 		vo->vo_levels = NULL;
527 			vo->vo_fullpower = x;
530 			vo->vo_economy = x;
532 		sysctl_ctx_init(&vo->vo_sysctl_ctx);
534 			STAILQ_INSERT_AFTER(voqh, vp, vo, vo_unit.next);
536 			STAILQ_INSERT_TAIL(voqh, vo, vo_unit.next);
538 			vo->vo_sysctl_tree =
539 			    SYSCTL_ADD_NODE(&vo->vo_sysctl_ctx,
542 		if (vo->vo_sysctl_tree != NULL) {
543 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,
544 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),
546 			    CTLTYPE_INT|CTLFLAG_RW, vo, 0,
549 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,
550 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),
552 			    CTLTYPE_INT|CTLFLAG_RW, vo, 0,
555 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,
556 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),
558 			    CTLTYPE_INT|CTLFLAG_RW, vo,
562 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,
563 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),
565 			    CTLTYPE_INT|CTLFLAG_RW, vo,
569 			SYSCTL_ADD_PROC(&vo->vo_sysctl_ctx,
570 			    SYSCTL_CHILDREN(vo->vo_sysctl_tree),
572 			    CTLTYPE_INT | CTLFLAG_RD, vo, 0,
592 	return (vo);
596 acpi_video_vo_bind(struct acpi_video_output *vo, ACPI_HANDLE handle)
600 	if (vo->vo_levels != NULL) {
601 		AcpiRemoveNotifyHandler(vo->handle, ACPI_DEVICE_NOTIFY,
603 		AcpiOsFree(vo->vo_levels);
604 		vo->vo_levels = NULL;
606 	vo->handle = handle;
607 	vo->vo_numlevels = vo_get_brightness_levels(handle, &vo->vo_levels);
608 	if (vo->vo_numlevels >= 2) {
609 		if (vo->vo_fullpower == -1 ||
610 		    acpi_video_vo_check_level(vo, vo->vo_fullpower) != 0) {
612 			vo->vo_fullpower = vo->vo_levels[BCL_FULLPOWER];
614 		if (vo->vo_economy == -1 ||
615 		    acpi_video_vo_check_level(vo, vo->vo_economy) != 0) {
617 			vo->vo_economy = vo->vo_levels[BCL_ECONOMY];
620 		    acpi_video_vo_notify_handler, vo);
626 acpi_video_vo_destroy(struct acpi_video_output *vo)
631 	if (vo->vo_sysctl_tree != NULL) {
632 		vo->vo_sysctl_tree = NULL;
633 		sysctl_ctx_free(&vo->vo_sysctl_ctx);
635 	if (vo->vo_levels != NULL) {
636 		AcpiRemoveNotifyHandler(vo->handle, ACPI_DEVICE_NOTIFY,
638 		AcpiOsFree(vo->vo_levels);
641 	switch (vo->adr & DOD_DEVID_MASK) {
657 	STAILQ_REMOVE(voqh, vo, acpi_video_output, vo_unit.next);
658 	free(vo, M_ACPIVIDEO);
662 acpi_video_vo_check_level(struct acpi_video_output *vo, int level)
667 	if (vo->vo_levels == NULL)
669 	for (i = 0; i < vo->vo_numlevels; i++)
670 		if (vo->vo_levels[i] == level)
678 	struct acpi_video_output *vo;
681 	vo = context;
683 	if (vo->handle != handle)
688 		if (vo->vo_numlevels <= 3)
694 		if (vo->vo_levels == NULL)
709 		for (i = 2; i < vo->vo_numlevels; i++)
710 			if (vo->vo_levels[i] == level) {
711 				new_level = vo->vo_numlevels > i + 1 ?
712 				     vo->vo_levels[i + 1] : vo->vo_levels[2];
718 		for (i = 0; i < vo->vo_numlevels; i++) {
719 			j = vo->vo_levels[i];
732 		for (i = 0; i < vo->vo_numlevels; i++)
733 			if (vo->vo_levels[i] == 0) {
741 		vo->vo_brightness = new_level;
752 	struct acpi_video_output *vo;
755 	vo = (struct acpi_video_output *)arg1;
756 	if (vo->handle == NULL)
759 	state = (vo_get_device_status(vo->handle) & DCS_ACTIVE) ? 1 : 0;
763 	vo_set_device_state(vo->handle,
774 	struct acpi_video_output *vo;
777 	vo = (struct acpi_video_output *)arg1;
779 	if (vo->handle == NULL) {
783 	if (vo->vo_levels == NULL) {
789 		  vo->vo_economy : vo->vo_fullpower;
790 	level = vo->vo_brightness;
802 	if (level != -1 && (err = acpi_video_vo_check_level(vo, level)))
804 	vo->vo_brightness = level;
805 	vo_set_brightness(vo->handle, (level == -1) ? preset : level);
815 	struct acpi_video_output *vo;
818 	vo = (struct acpi_video_output *)arg1;
820 	if (vo->handle == NULL) {
824 	if (vo->vo_levels == NULL) {
829 		  &vo->vo_economy : &vo->vo_fullpower;
841 		level = vo->vo_levels[i];
842 	} else if ((err = acpi_video_vo_check_level(vo, level)) != 0)
845 	if (vo->vo_brightness == -1 && (power_profile_get_state() == arg2))
846 		vo_set_brightness(vo->handle, level);
858 	struct acpi_video_output *vo;
861 	vo = (struct acpi_video_output *)arg1;
863 	if (vo->vo_levels == NULL) {
871 	err = sysctl_handle_opaque(oidp, vo->vo_levels,
872 	    vo->vo_numlevels * sizeof(*vo->vo_levels), req);