viaenv_softc
viaenv_refresh_sensor_data(struct viaenv_softc *sc, envsys_data_t *edata)
struct viaenv_softc *sc = device_private(self);
struct viaenv_softc *sc = sme->sme_cookie;
CFATTACH_DECL_NEW(viaenv, sizeof(struct viaenv_softc),