1 /*-
56 #define	SENSOR_LOCK(_sc)		mtx_lock(&(_sc)->sc_mtx)
57 #define	SENSOR_UNLOCK(_sc)		mtx_unlock(&(_sc)->sc_mtx)
59 	mtx_init(&_sc->sc_mtx, device_get_nameunit(_sc->sc_dev), \
60 	    "opal-sensor", MTX_DEF)
64  * of "ibm,opal-sensor".  One hangs off /ibm,opal/, named "sensors", the other
65  * hangs off of this node.  For newbus attachments, we have one node (opalsens)
128 	uint32_t sensor;  in opal_sensor_sysctl()  local
132 	sensor = arg2;  in opal_sensor_sysctl()
134 	error = opal_sensor_get_val(sc, sensor, &sensval);  in opal_sensor_sysctl()
141 	switch (sc->sc_type) {  in opal_sensor_sysctl()
158 	if (!ofw_bus_is_compatible(dev, "ibm,opal-sensor"))  in opal_sensor_probe()
161 	device_set_desc(dev, "OPAL sensor");  in opal_sensor_probe()
172 	phandle_t	node;  in opal_sensor_attach()  local
177 	sc->sc_dev = dev;  in opal_sensor_attach()
179 	node = ofw_bus_get_node(dev);  in opal_sensor_attach()
181 	if (OF_getencprop(node, "sensor-data", &sensor_id, sizeof(sensor_id)) < 0) {  in opal_sensor_attach()
182 		device_printf(dev, "Missing sensor ID\n");  in opal_sensor_attach()
185 	if (OF_getprop(node, "sensor-type", type, sizeof(type)) < 0) {  in opal_sensor_attach()
186 		device_printf(dev, "Missing sensor type\n");  in opal_sensor_attach()
190 	sc->sc_type = -1;  in opal_sensor_attach()
193 			sc->sc_type = i;  in opal_sensor_attach()
197 	if (sc->sc_type == -1) {  in opal_sensor_attach()
198 		device_printf(dev, "Unknown sensor type '%s'\n", type);  in opal_sensor_attach()
205 	sc->sc_handle = sensor_id;  in opal_sensor_attach()
207 	    "sensor", CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_MPSAFE, sc,  in opal_sensor_attach()
209 	    (sc->sc_type == OPAL_SENSOR_TEMP) ? "IK" : "I", "current value");  in opal_sensor_attach()
212 	    CTLFLAG_RD, __DECONST(char *, opal_sensor_types[sc->sc_type]),  in opal_sensor_attach()
215 	OF_getprop_alloc(node, "label", (void **)&sc->sc_label);  in opal_sensor_attach()
217 	    CTLFLAG_RD, sc->sc_label, 0, "");  in opal_sensor_attach()
219 	if (OF_getencprop(node, "sensor-data-min",  in opal_sensor_attach()
221 		sc->sc_min_handle = sensor_id;  in opal_sensor_attach()
225 		    (sc->sc_type == OPAL_SENSOR_TEMP) ? "IK" : "I",  in opal_sensor_attach()
229 	if (OF_getencprop(node, "sensor-data-max",  in opal_sensor_attach()
231 		sc->sc_max_handle = sensor_id;  in opal_sensor_attach()
235 		    (sc->sc_type == OPAL_SENSOR_TEMP) ? "IK" : "I",  in opal_sensor_attach()
263 	if (!ofw_bus_is_compatible(dev, "ibm,opal-sensor"))  in opalsens_probe()
287 			    dinfo->obd_name);  in opalsens_attach()