1 /*-
45 ACPI_MODULE_NAME("ASUS-WMI")
47 #define ACPI_ASUS_WMI_MGMT_GUID 	"97845ED0-4E6D-11DE-8A39-0800200C9A66"
48 #define ACPI_ASUS_WMI_EVENT_GUID	"0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
49 #define ACPI_EEEPC_WMI_EVENT_GUID	"ABBC0F72-8EA1-11D1-00A0-C90629100000"
129 		.description	= "Wireless LED control",
139 		.description	= "WLAN power control",
144 		.description	= "Bluetooth power control",
149 		.description	= "GPS power control",
154 		.description	= "WiMAX power control",
159 		.description	= "WWAN-3G power control",
164 		.description	= "UWB power control",
169 		.description	= "LED1 control",
174 		.description	= "LED2 control",
179 		.description	= "LED3 control",
184 		.description	= "LED4 control",
189 		.description	= "LED5 control",
194 		.description	= "LED6 control",
199 		.description	= "LCD backlight on/off control",
204 		.description	= "LCD backlight brightness control",
209 		.description	= "Keyboard backlight brightness control",
219 		.description	= "Camera power control",
224 		.description	= "Cardreader power control",
229 		.description	= "Touchpad control",
234 		.description	= "Touchpad LED control",
245 		.description	= "Fan speed (0-3)",
258 static void	acpi_asus_wmi_identify(driver_t *driver, device_t parent);
295 acpi_asus_wmi_identify(driver_t *driver, device_t parent)  in acpi_asus_wmi_identify()  argument
303 	if (device_find_child(parent, "acpi_asus_wmi", -1) != NULL)  in acpi_asus_wmi_identify()
307 	if (!ACPI_WMI_PROVIDES_GUID_STRING(parent,  in acpi_asus_wmi_identify()
311 	if (BUS_ADD_CHILD(parent, 0, "acpi_asus_wmi", -1) == NULL)  in acpi_asus_wmi_identify()
312 		device_printf(parent, "add acpi_asus_wmi child failed\n");  in acpi_asus_wmi_identify()
336 	sc->dev = dev;  in acpi_asus_wmi_attach()
337 	sc->wmi_dev = device_get_parent(dev);  in acpi_asus_wmi_attach()
338 	sc->handle_keys = 1;  in acpi_asus_wmi_attach()
341 	if (!ACPI_WMI_PROVIDES_GUID_STRING(sc->wmi_dev,  in acpi_asus_wmi_attach()
349 	sc->dsts_id = ASUS_WMI_METHODID_DSTS;  in acpi_asus_wmi_attach()
358 		if (sc->dsts_id == ASUS_WMI_METHODID_DSTS) {  in acpi_asus_wmi_attach()
359 			sc->dsts_id = ASUS_WMI_METHODID_DSTS2;  in acpi_asus_wmi_attach()
368 	if (ACPI_WMI_PROVIDES_GUID_STRING(sc->wmi_dev,  in acpi_asus_wmi_attach()
370 		sc->notify_guid = ACPI_ASUS_WMI_EVENT_GUID;  in acpi_asus_wmi_attach()
371 	else if (ACPI_WMI_PROVIDES_GUID_STRING(sc->wmi_dev,  in acpi_asus_wmi_attach()
373 		sc->notify_guid = ACPI_EEEPC_WMI_EVENT_GUID;  in acpi_asus_wmi_attach()
375 		sc->notify_guid = NULL;  in acpi_asus_wmi_attach()
376 	if (sc->notify_guid != NULL) {  in acpi_asus_wmi_attach()
377 		if (ACPI_WMI_INSTALL_EVENT_HANDLER(sc->wmi_dev,  in acpi_asus_wmi_attach()
378 		    sc->notify_guid, acpi_asus_wmi_notify, dev))  in acpi_asus_wmi_attach()
379 			sc->notify_guid = NULL;  in acpi_asus_wmi_attach()
381 	if (sc->notify_guid == NULL)  in acpi_asus_wmi_attach()
385 	if (!acpi_asus_wmi_evaluate_method(sc->wmi_dev,  in acpi_asus_wmi_attach()
388 	if (!acpi_asus_wmi_evaluate_method(sc->wmi_dev,  in acpi_asus_wmi_attach()
392 	if (!acpi_asus_wmi_evaluate_method(sc->wmi_dev,  in acpi_asus_wmi_attach()
398 	sc->sysctl_ctx = device_get_sysctl_ctx(dev);  in acpi_asus_wmi_attach()
399 	sc->sysctl_tree = device_get_sysctl_tree(dev);  in acpi_asus_wmi_attach()
400 	SYSCTL_ADD_INT(sc->sysctl_ctx,  in acpi_asus_wmi_attach()
401 	    SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,  in acpi_asus_wmi_attach()
402 	    "handle_keys", CTLFLAG_RW, &sc->handle_keys,  in acpi_asus_wmi_attach()
423 			SYSCTL_ADD_PROC(sc->sysctl_ctx,  in acpi_asus_wmi_attach()
424 			    SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,  in acpi_asus_wmi_attach()
430 			SYSCTL_ADD_PROC(sc->sysctl_ctx,  in acpi_asus_wmi_attach()
431 			    SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,  in acpi_asus_wmi_attach()
450 	if (sc->notify_guid)  in acpi_asus_wmi_detach()
451 		ACPI_WMI_REMOVE_EVENT_HANDLER(dev, sc->notify_guid);  in acpi_asus_wmi_detach()
468 	sc = (struct acpi_asus_wmi_softc *)oidp->oid_arg1;  in acpi_asus_wmi_sysctl()
469 	function = oidp->oid_arg2;  in acpi_asus_wmi_sysctl()
476 	if (!error && req->newptr != NULL)  in acpi_asus_wmi_sysctl()
495 		val = (val - 2731 + 5) / 10;  in acpi_asus_wmi_sysctl_get()
508 			val = -1;  in acpi_asus_wmi_sysctl_get()
538 	if (buf && buf->Pointer) {  in acpi_asus_wmi_free_buffer()
539 		AcpiOsFree(buf->Pointer);  in acpi_asus_wmi_free_buffer()
554 	ACPI_WMI_GET_EVENT_DATA(sc->wmi_dev, notify, &response);  in acpi_asus_wmi_notify()
556 	if (obj && obj->Type == ACPI_TYPE_INTEGER) {  in acpi_asus_wmi_notify()
557 		code = obj->Integer.Value;  in acpi_asus_wmi_notify()
561 	if (code && sc->handle_keys) {  in acpi_asus_wmi_notify()
562 		/* Keyboard backlight control. */  in acpi_asus_wmi_notify()
571 				val--;  in acpi_asus_wmi_notify()
577 		/* Touchpad control. */  in acpi_asus_wmi_notify()
602 		return (-EINVAL);  in acpi_asus_wmi_evaluate_method()
605 	if (obj && obj->Type == ACPI_TYPE_INTEGER)  in acpi_asus_wmi_evaluate_method()
606 		result = (UINT32) obj->Integer.Value;  in acpi_asus_wmi_evaluate_method()
612 	return (result == ASUS_WMI_UNSUPPORTED_METHOD ? -ENODEV : 0);  in acpi_asus_wmi_evaluate_method()
620 	return (acpi_asus_wmi_evaluate_method(sc->wmi_dev,  in acpi_wpi_asus_get_devstate()
621 	    sc->dsts_id, dev_id, 0, retval));  in acpi_wpi_asus_get_devstate()
629 	return (acpi_asus_wmi_evaluate_method(sc->wmi_dev,  in acpi_wpi_asus_set_devstate()