niu_pci_eeprom_read16
err = niu_pci_eeprom_read16(np, start + 0);
err = niu_pci_eeprom_read16(np, start + 23);
err = niu_pci_eeprom_read16(np, start + 0);
err = niu_pci_eeprom_read16(np, start + 2);