xref: /gem5/src/mem/ruby/system/RubyPortProxy.cc

/*
 * Copyright (c) 2011 ARM Limited
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 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
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 * modified or unmodified, in source code or in binary form.
 *
 * 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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 *
 * Authors: Andreas Hansson
 */

#include "mem/ruby/system/RubyPortProxy.hh"

RubyPortProxy::RubyPortProxy(const RubyPortProxyParams* p) :
    RubyPort(p) {
}

RubyPortProxy::~RubyPortProxy()
{
}

void
RubyPortProxy::init()
{
    // Merely override to not care about the m_controller being NULL
}

RequestStatus
RubyPortProxy::makeRequest(PacketPtr pkt)
{
    // This sequencer should only be used through the functional
    // accesses made by the system port and so simply fail if this
    // happens.
    panic("RubyPortProxy::makeRequest should not be called");
    return RequestStatus_NULL;
}

RubyPortProxy*
RubyPortProxyParams::create()
{
    return new RubyPortProxy(this);
}