add_legacy_port
return add_legacy_port(np, -1, UPIO_TSI, addr, addr,
return add_legacy_port(np, -1, UPIO_MEM, addr, addr,
return add_legacy_port(np, index, UPIO_PORT, be32_to_cpu(reg[1]),
return add_legacy_port(np, index, iotype, base, addr, 0,