sdtemp_decode_temp
limits->sel_warnmin = sdtemp_decode_temp(sc, lim);
limits->sel_warnmax = sdtemp_decode_temp(sc, lim);
limits->sel_critmax = sdtemp_decode_temp(sc, lim);
edata->value_cur = sdtemp_decode_temp(sc, val);
static uint32_t sdtemp_decode_temp(struct sdtemp_softc *, uint16_t);