RT2860_EEPROM_RPWR
val = rt2860_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2);
val = rt2860_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1);
run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2, &val);
run_srom_read(sc, RT2860_EEPROM_RPWR + ridx * 2 + 1, &val);