mem: Delete the now unused Message*Port classes.

This port type is no longer used.

Change-Id: If4abbb774819644bea58fd82e00dfdec8f79b5a6
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20822
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Gabe Black <gabeblack@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Gabe Black <gabeblack@google.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>

diff --git a/src/mem/SConscript b/src/mem/SConscript
index 4ba2b5d3465607b01a0c086ac80a5b86e51810ce..2daa6bd9a26c6ddb2454c2cda1534c69ae843faf 100644 (file)
--- a/src/mem/SConscript
+++ b/src/mem/SConscript
@@ -66,7 +66,6 @@ Source('drampower.cc')
 Source('dram_ctrl.cc')
 Source('external_master.cc')
 Source('external_slave.cc')
-Source('mport.cc')
 Source('noncoherent_xbar.cc')
 Source('packet.cc')
 Source('port.cc')

diff --git a/src/mem/mport.cc b/src/mem/mport.cc
deleted file mode 100644 (file)
index 6b5ae77..0000000
--- a/src/mem/mport.cc
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 2012 ARM Limited
- * All rights reserved
- *
- * 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
- * terms below provided that you ensure that this notice is replicated
- * unmodified and in its entirety in all distributions of the software,
- * modified or unmodified, in source code or in binary form.
- *
- * Copyright (c) 2008 The Regents of The University of Michigan
- * 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
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Gabe Black
- */
-
-#include "mem/mport.hh"
-
-Tick
-MessageSlavePort::recvAtomic(PacketPtr pkt)
-{
-    if (pkt->cmd == MemCmd::MessageReq) {
-        return recvMessage(pkt);
-    } else {
-        panic("%s received unexpected atomic command %s from %s.\n",
-              name(), pkt->cmd.toString(), getPeer());
-    }
-}

diff --git a/src/mem/mport.hh b/src/mem/mport.hh
deleted file mode 100644 (file)
index 6655b11..0000000
--- a/src/mem/mport.hh
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 2012 ARM Limited
- * All rights reserved
- *
- * 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
- * terms below provided that you ensure that this notice is replicated
- * unmodified and in its entirety in all distributions of the software,
- * modified or unmodified, in source code or in binary form.
- *
- * Copyright (c) 2008 The Regents of The University of Michigan
- * 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
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Gabe Black
- */
-
-#ifndef __MEM_MPORT_HH__
-#define __MEM_MPORT_HH__
-
-#include "mem/tport.hh"
-#include "sim/sim_object.hh"
-
-/*
- * This file defines a port class which is used for sending and receiving
- * messages. These messages are atomic units which don't interact and
- * should be smaller than a cache block. This class is based on
- * the underpinnings of SimpleTimingPort, but it tweaks some of the external
- * functions.
- */
-class MessageSlavePort : public SimpleTimingPort
-{
-
-  public:
-    MessageSlavePort(const std::string &name, SimObject *owner) :
-        SimpleTimingPort(name, owner)
-    {}
-
-    virtual ~MessageSlavePort()
-    {}
-
-  protected:
-
-    Tick recvAtomic(PacketPtr pkt);
-
-    virtual Tick recvMessage(PacketPtr pkt) = 0;
-};
-
-class MessageMasterPort : public QueuedMasterPort
-{
-  public:
-
-    MessageMasterPort(const std::string &name, SimObject *owner) :
-        QueuedMasterPort(name, owner, reqQueue, snoopRespQueue),
-        reqQueue(*owner, *this), snoopRespQueue(*owner, *this)
-    {}
-
-    virtual ~MessageMasterPort()
-    {}
-
-    bool recvTimingResp(PacketPtr pkt) { recvResponse(pkt); return true; }
-
-  protected:
-
-    /** A packet queue for outgoing packets. */
-    ReqPacketQueue reqQueue;
-    SnoopRespPacketQueue snoopRespQueue;
-
-    // Accept and ignore responses.
-    virtual Tick recvResponse(PacketPtr pkt)
-    {
-        return 0;
-    }
-};
-
-#endif