GLENV_FAN1
sc->sc_sensor[GLENV_FAN1].type = SENSOR_FANRPM;
sc->sc_sensor[GLENV_FAN1].flags |= SENSOR_FINVALID;
sc->sc_sensor[GLENV_FAN1].flags &= ~SENSOR_FINVALID;
sc->sc_sensor[GLENV_FAN1].flags |= SENSOR_FINVALID;
sc->sc_sensor[GLENV_FAN1].value = 960000 / tmp;