d97e4e1dd0
This makes the protocols easier to see in their entirity, and makes it easier to add a new type of port which only supports the functional protocol. Change-Id: If5d639bef45062f0a23af2ac46f50933e6a8f144 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20228 Maintainer: Gabe Black <gabeblack@google.com> Tested-by: kokoro <noreply+kokoro@google.com> Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
106 lines
3.4 KiB
C++
106 lines
3.4 KiB
C++
/*
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* Copyright (c) 2012,2015,2017 ARM Limited
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* All rights reserved
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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*
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* Copyright (c) 2002-2005 The Regents of The University of Michigan
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Steve Reinhardt
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* Andreas Hansson
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* William Wang
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*/
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#include "mem/timing_protocol.hh"
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/* The request protocol. */
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bool
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TimingRequestProtocol::sendReq(TimingResponseProtocol *peer, PacketPtr pkt)
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{
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assert(pkt->isRequest());
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return peer->recvTimingReq(pkt);
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}
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bool
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TimingRequestProtocol::trySend(
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TimingResponseProtocol *peer, PacketPtr pkt) const
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{
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assert(pkt->isRequest());
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return peer->tryTiming(pkt);
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}
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bool
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TimingRequestProtocol::sendSnoopResp(
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TimingResponseProtocol *peer, PacketPtr pkt)
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{
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assert(pkt->isResponse());
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return peer->recvTimingSnoopResp(pkt);
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}
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void
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TimingRequestProtocol::sendRetryResp(TimingResponseProtocol *peer)
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{
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peer->recvRespRetry();
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}
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/* The response protocol. */
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bool
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TimingResponseProtocol::sendResp(TimingRequestProtocol *peer, PacketPtr pkt)
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{
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assert(pkt->isResponse());
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return peer->recvTimingResp(pkt);
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}
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void
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TimingResponseProtocol::sendSnoopReq(
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TimingRequestProtocol *peer, PacketPtr pkt)
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{
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assert(pkt->isRequest());
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peer->recvTimingSnoopReq(pkt);
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}
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void
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TimingResponseProtocol::sendRetryReq(TimingRequestProtocol *peer)
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{
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peer->recvReqRetry();
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}
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void
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TimingResponseProtocol::sendRetrySnoopResp(TimingRequestProtocol *peer)
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{
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peer->recvRetrySnoopResp();
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}
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