eeprom_read
static int eeprom_read(long addr, int location);
prev_eedata = eeprom_read(ioaddr, 6);
int eedata = eeprom_read(ioaddr, i + 7);
static int eeprom_read(long ioaddr, int location);
le16_to_cpu(eeprom_read(BASE, i + EEPROM_SA_OFFSET));
static int eeprom_read(long ioaddr, int location);
value = eeprom_read(ioaddr, i);