dev/acpi/acpi_display.c

446 	struct acpidisp_vga_softc *asc = device_private(self);
453 	asc->sc_node = ad;
454 	asc->sc_dev = self;
455 	asc->sc_log = NULL;
457 	mutex_init(&asc->sc_mtx, MUTEX_DEFAULT, IPL_NONE);
459 	asc->sc_caps = acpidisp_vga_capabilities(ad);
460 	asc->sc_policy = acpidisp_default_bios_policy;
461 	asc->sc_odinfo = NULL;
463 	acpidisp_vga_print_capabilities(self, asc->sc_caps);
470 	asc->sc_odinfo = acpidisp_init_odinfo(asc);
472 	acpidisp_vga_scan_outdevs(asc);
474 	if (asc->sc_odinfo != NULL) {
475 		acpidisp_vga_bind_outdevs(asc);
476 		acpidisp_print_odinfo(self, asc->sc_odinfo);
487 	asc->sc_policy.fmt.output = ACPI_DISP_POLICY_OUTPUT_AUTO;
488 	asc->sc_policy.fmt.brightness = ACPI_DISP_POLICY_BRIGHTNESS_NORMAL;
490 	if (acpidisp_set_policy(asc, asc->sc_policy.raw))
491 		asc->sc_policy = acpidisp_default_bios_policy;
493 	acpidisp_vga_sysctl_setup(asc);
496 	(void)acpi_register_notify(asc->sc_node, acpidisp_vga_notify_handler);
502 	struct acpidisp_vga_softc *asc = device_private(self);
503 	struct acpidisp_odinfo *oi = asc->sc_odinfo;
508 	if (asc->sc_log != NULL)
509 		sysctl_teardown(&asc->sc_log);
511 	asc->sc_policy = acpidisp_default_bios_policy;
512 	acpidisp_set_policy(asc, asc->sc_policy.raw);
514 	acpi_deregister_notify(asc->sc_node);
525 	mutex_destroy(&asc->sc_mtx);
533 	struct acpidisp_vga_softc *asc = device_private(self);
534 	struct acpidisp_odinfo *oi = asc->sc_odinfo;
539 	SIMPLEQ_FOREACH(ad, &asc->sc_node->ad_child_head, ad_child_list) {
559 acpidisp_vga_scan_outdevs(struct acpidisp_vga_softc *asc)
567 	SIMPLEQ_FOREACH(ad, &asc->sc_node->ad_child_head, ad_child_list) {
573 		aa.aa_mtx = &asc->sc_mtx;
575 		ad->ad_device = config_found_ia(asc->sc_dev,
702 	struct acpidisp_vga_softc *asc = device_private(self);
704 	mutex_enter(&asc->sc_mtx);
705 	(void)acpidisp_set_policy(asc, asc->sc_policy.raw);
706 	mutex_exit(&asc->sc_mtx);
833 	struct acpidisp_vga_softc *asc = device_private(context);
848 		aprint_debug_dev(asc->sc_dev,
852 		aprint_error_dev(asc->sc_dev,
858 	(void)AcpiOsExecute(OSL_NOTIFY_HANDLER, callback, asc);
911 	struct acpidisp_vga_softc *asc = arg;
912 	struct acpidisp_odinfo *oi = asc->sc_odinfo;
924 	mutex_enter(&asc->sc_mtx);
927 	lock_policy = asc->sc_policy;
929 	(void)acpidisp_set_policy(asc, lock_policy.raw);
968 	(void)acpidisp_set_policy(asc, asc->sc_policy.raw);
970 	mutex_exit(&asc->sc_mtx);
976 	struct acpidisp_vga_softc *asc = arg;
977 	struct acpidisp_odinfo *oi = asc->sc_odinfo;
986 	asc->sc_odinfo = acpidisp_init_odinfo(asc);
987 	if (asc->sc_odinfo != NULL) {
988 		acpidisp_vga_bind_outdevs(asc);
989 		acpidisp_print_odinfo(asc->sc_dev, asc->sc_odinfo);
993 	mutex_enter(&asc->sc_mtx);
995 	    (asc->sc_policy.fmt.output == ACPI_DISP_POLICY_OUTPUT_NORMAL);
996 	mutex_exit(&asc->sc_mtx);
1108 acpidisp_vga_sysctl_setup(struct acpidisp_vga_softc *asc)
1112 	if (asc->sc_caps & ACPI_DISP_VGA_CAP__DOS) {
1113 		if ((sysctl_createv(&asc->sc_log, 0, NULL, &rnode,
1119 		if ((sysctl_createv(&asc->sc_log, 0, &rnode, &rnode,
1125 		if ((sysctl_createv(&asc->sc_log, 0, &rnode, &rnode,
1126 		    0, CTLTYPE_NODE, device_xname(asc->sc_dev),
1133 		(void)sysctl_createv(&asc->sc_log, 0, &rnode, NULL,
1136 		    acpidisp_vga_sysctl_policy, 0, asc, 0,
1140 		(void)sysctl_createv(&asc->sc_log, 0, &rnode, NULL,
1143 		    acpidisp_vga_sysctl_policy_output, 0, asc, 0,
1150 	aprint_error_dev(asc->sc_dev, "couldn't add sysctl nodes\n");
1233 	struct acpidisp_vga_softc *asc;
1238 	asc = node.sysctl_data;
1240 	mutex_enter(&asc->sc_mtx);
1241 	val = (uint32_t)asc->sc_policy.raw;
1242 	mutex_exit(&asc->sc_mtx);
1252 	mutex_enter(&asc->sc_mtx);
1253 	asc->sc_policy.raw = (uint8_t)val;
1254 	error = acpidisp_set_policy(asc, asc->sc_policy.raw);
1255 	mutex_exit(&asc->sc_mtx);
1265 	struct acpidisp_vga_softc *asc;
1270 	asc = node.sysctl_data;
1272 	mutex_enter(&asc->sc_mtx);
1273 	val = (asc->sc_policy.fmt.output == ACPI_DISP_POLICY_OUTPUT_AUTO);
1274 	mutex_exit(&asc->sc_mtx);
1281 	mutex_enter(&asc->sc_mtx);
1283 		asc->sc_policy.fmt.output = ACPI_DISP_POLICY_OUTPUT_AUTO;
1285 		asc->sc_policy.fmt.output = ACPI_DISP_POLICY_OUTPUT_NORMAL;
1286 	error = acpidisp_set_policy(asc, asc->sc_policy.raw);
1287 	mutex_exit(&asc->sc_mtx);
1409 acpidisp_init_odinfo(const struct acpidisp_vga_softc *asc)
1411 	ACPI_HANDLE hdl = asc->sc_node->ad_handle;
1418 	if (!(asc->sc_caps & ACPI_DISP_VGA_CAP__DOD))
1488 	aprint_error_dev(asc->sc_dev, "failed to evaluate %s.%s: %s\n",
1508 acpidisp_vga_bind_outdevs(struct acpidisp_vga_softc *asc)
1510 	struct acpidisp_odinfo *oi = asc->sc_odinfo;
1530 	SIMPLEQ_FOREACH(ad, &asc->sc_node->ad_child_head, ad_child_list) {
1532 		    (device_parent(ad->ad_device) != asc->sc_dev))
1547 			aprint_error_dev(asc->sc_dev,
1563 					aprint_error_dev(asc->sc_dev,
1573 			aprint_error_dev(asc->sc_dev,
1708 acpidisp_set_policy(const struct acpidisp_vga_softc *asc, uint8_t value)
1710 	ACPI_HANDLE hdl = asc->sc_node->ad_handle;
1715 	    device_xname(asc->sc_dev), "policy", value));
1717 	if (!(asc->sc_caps & ACPI_DISP_VGA_CAP__DOS))
1723 		aprint_error_dev(asc->sc_dev, "failed to evaluate %s.%s: %s\n",