1 /*-
2  * Copyright (c) 2003 OGAWA Takaya <t-ogawa@triaez.kaisei.org>
39 #include <contrib/dev/acpica/include/acpi.h>
41 #include <dev/acpica/acpivar.h>
64 #define	HKEY_LCD_BRIGHTNESS_DIV		((1 << HKEY_LCD_BRIGHTNESS_BITS) - 1)
67 	device_t	dev;  member
68 	ACPI_HANDLE	handle;  member
79 static int	acpi_panasonic_probe(device_t dev);
80 static int	acpi_panasonic_attach(device_t dev);
81 static int	acpi_panasonic_detach(device_t dev);
82 static int	acpi_panasonic_shutdown(device_t dev);
133 acpi_panasonic_probe(device_t dev)  in acpi_panasonic_probe()  argument
139 	    device_get_unit(dev) != 0)  in acpi_panasonic_probe()
141 	rv = ACPI_ID_PROBE(device_get_parent(dev), dev, mat_ids, NULL);  in acpi_panasonic_probe()
144 		device_set_desc(dev, "Panasonic Notebook Hotkeys");  in acpi_panasonic_probe()
149 acpi_panasonic_attach(device_t dev)  in acpi_panasonic_attach()  argument
156 	sc = device_get_softc(dev);  in acpi_panasonic_attach()
157 	sc->dev = dev;  in acpi_panasonic_attach()
158 	sc->handle = acpi_get_handle(dev);  in acpi_panasonic_attach()
160 	acpi_sc = acpi_device_get_parent_softc(dev);  in acpi_panasonic_attach()
163 	sysctl_ctx_init(&sc->sysctl_ctx);  in acpi_panasonic_attach()
164 	sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx,  in acpi_panasonic_attach()
165 	    SYSCTL_CHILDREN(acpi_sc->acpi_sysctl_tree), OID_AUTO,  in acpi_panasonic_attach()
168 		SYSCTL_ADD_PROC(&sc->sysctl_ctx,  in acpi_panasonic_attach()
169 		    SYSCTL_CHILDREN(sc->sysctl_tree), OID_AUTO,  in acpi_panasonic_attach()
177 	status = AcpiEvaluateObject(sc->handle, "", NULL, NULL);  in acpi_panasonic_attach()
179 		device_printf(dev, "enable FN keys failed\n");  in acpi_panasonic_attach()
180 		sysctl_ctx_free(&sc->sysctl_ctx);  in acpi_panasonic_attach()
185 	/* Handle notifies */  in acpi_panasonic_attach()
186 	status = AcpiInstallNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY,  in acpi_panasonic_attach()
189 		device_printf(dev, "couldn't install notify handler - %s\n",  in acpi_panasonic_attach()
191 		sysctl_ctx_free(&sc->sysctl_ctx);  in acpi_panasonic_attach()
196 	sc->power_evh = EVENTHANDLER_REGISTER(power_profile_change,  in acpi_panasonic_attach()
197 	    acpi_panasonic_power_profile, sc->handle, 0);  in acpi_panasonic_attach()
203 acpi_panasonic_detach(device_t dev)  in acpi_panasonic_detach()  argument
207 	sc = device_get_softc(dev);  in acpi_panasonic_detach()
210 	EVENTHANDLER_DEREGISTER(power_profile_change, sc->power_evh);  in acpi_panasonic_detach()
213 	AcpiRemoveNotifyHandler(sc->handle, ACPI_DEVICE_NOTIFY,  in acpi_panasonic_detach()
217 	sysctl_ctx_free(&sc->sysctl_ctx);  in acpi_panasonic_detach()
223 acpi_panasonic_shutdown(device_t dev)  in acpi_panasonic_shutdown()  argument
229 	sc = device_get_softc(dev);  in acpi_panasonic_shutdown()
231 	hkey_sound_mute(sc->handle, HKEY_SET, &mute);  in acpi_panasonic_shutdown()
243 	sc = (struct acpi_panasonic_softc *)oidp->oid_arg1;  in acpi_panasonic_sysctl()
244 	function = oidp->oid_arg2;  in acpi_panasonic_sysctl()
249 	error = handler(sc->handle, HKEY_GET, &arg);  in acpi_panasonic_sysctl()
255 	if (error != 0 || req->newptr == NULL)  in acpi_panasonic_sysctl()
259 	error = handler(sc->handle, HKEY_SET, &arg);  in acpi_panasonic_sysctl()
274 	ret = -1;  in acpi_panasonic_sinf()
279 	if (res->Type == ACPI_TYPE_PACKAGE)  in acpi_panasonic_sinf()
280 		ret = res->Package.Elements[index].Integer.Value;  in acpi_panasonic_sinf()
405 	if (res->Type != ACPI_TYPE_INTEGER) {  in acpi_panasonic_hkey_event()
406 		device_printf(sc->dev, "HINF returned non-integer\n");  in acpi_panasonic_hkey_event()
409 	val = res->Integer.Value;  in acpi_panasonic_hkey_event()
411 	device_printf(sc->dev, "%s button Fn+F%d\n",  in acpi_panasonic_hkey_event()
433 	acpi_sc = acpi_device_get_parent_softc(sc->dev);  in acpi_panasonic_hkey_action()
442 		arg -= max / HKEY_LCD_BRIGHTNESS_DIV;  in acpi_panasonic_hkey_action()
499 		device_printf(sc->dev, "unknown notify: %#x\n", notify);  in acpi_panasonic_notify()
507 	ACPI_HANDLE handle;  in acpi_panasonic_power_profile()  local
510 	handle = (ACPI_HANDLE)arg;  in acpi_panasonic_power_profile()
514 	hkey_lcd_brightness(handle, HKEY_GET, &brightness);  in acpi_panasonic_power_profile()
515 	hkey_lcd_brightness(handle, HKEY_SET, &brightness);  in acpi_panasonic_power_profile()