src/mem/port_terminator.cc

/*
 * Copyright (c) 2021 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 */

#include "mem/port_terminator.hh"

namespace gem5 {

PortTerminator::PortTerminator(const PortTerminatorParams &params):
    SimObject(params)
{
    for (int i = 0; i < params.port_req_ports_connection_count; ++i) {
        reqPorts.emplace_back(name() + ".req_ports" + std::to_string(i), this);
    }
    for (int j = 0; j < params.port_resp_ports_connection_count; ++j) {
        reqPorts.emplace_back(name() + ".resp_ports" +
                                std::to_string(j), this);
    }
}

Port &
PortTerminator::getPort(const std::string &if_name, PortID idx)
{
    if (if_name == "req_ports" && idx < reqPorts.size()) {
        return reqPorts[idx];
    } else if (if_name == "resp_ports" && idx < respPorts.size()) {
        return respPorts[idx];
    } else {
        return SimObject::getPort(if_name, idx);
    }
}

}