rum_eeprom_read
void rum_eeprom_read(struct rum_softc *, uint16_t, void *, int);
rum_eeprom_read(sc, RT2573_EEPROM_MACBBP, &val, 2);
rum_eeprom_read(sc, RT2573_EEPROM_ADDRESS, ic->ic_myaddr, 6);
rum_eeprom_read(sc, RT2573_EEPROM_ANTENNA, &val, 2);
rum_eeprom_read(sc, RT2573_EEPROM_CONFIG2, &val, 2);
rum_eeprom_read(sc, RT2573_EEPROM_RSSI_2GHZ_OFFSET, &val, 2);
rum_eeprom_read(sc, RT2573_EEPROM_RSSI_5GHZ_OFFSET, &val, 2);
rum_eeprom_read(sc, RT2573_EEPROM_FREQ_OFFSET, &val, 2);
rum_eeprom_read(sc, RT2573_EEPROM_TXPOWER, sc->txpow, 14);
rum_eeprom_read(sc, RT2573_EEPROM_BBP_BASE, sc->bbp_prom, 2 * 16);