def METHOD_NAME(self, porttabfile, asic_inst = 0):
    for port_cfg in self._port_cfgs:
        self.logical_to_physical[port_cfg.name] = [int(port_cfg.index)]
        self.logical_to_asic[port_cfg.name] = 0
        self.physical_to_logical[int(port_cfg.index)] = [port_cfg.name]