rl_read_eeprom
static void rl_read_eeprom(struct rl_softc *, caddr_t, int, int, int);
rl_read_eeprom(sc, (uint8_t *)&rl_did, 0, 1, 0);
rl_read_eeprom(sc, (caddr_t)as, RL_EE_EADDR, 3, 0);
rl_read_eeprom(sc, (caddr_t)&rl_did, RL_EE_PCI_DID, 1, 0);