ACPIBAT_CHARGERATE
sc->sc_sensor[ACPIBAT_CHARGERATE].units = rateunit;
sc->sc_sensor[ACPIBAT_CHARGERATE].state = ENVSYS_SVALID;
sc->sc_sensor[ACPIBAT_CHARGERATE].value_cur = rate * 1000;
sc->sc_sensor[ACPIBAT_CHARGERATE].state = ENVSYS_SINVALID;
sc->sc_sensor[ACPIBAT_CHARGERATE].state = ENVSYS_SINVALID;
INITDATA(ACPIBAT_CHARGERATE, ENVSYS_SWATTS, "charge rate");
sc->sc_sensor[ACPIBAT_CHARGERATE].flags = ENVSYS_FMONNOTSUPP;
sc->sc_sensor[ACPIBAT_CHARGERATE].flags |= ENVSYS_FHAS_ENTROPY;