upgt_lmac_eeprom
struct upgt_lmac_eeprom *eeprom;
eeprom = (struct upgt_lmac_eeprom *)(mem + 1);
sizeof(struct upgt_lmac_eeprom) -
struct upgt_lmac_eeprom *eeprom;
eeprom = (struct upgt_lmac_eeprom *)(data->buf + 4);
data->buf + sizeof(struct upgt_lmac_eeprom) + 4,