src/mem/port.cc

   1 /*
   2  * Copyright (c) 2002-2005 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Steve Reinhardt
  29  */
  30
  31 /**
  32  * @file
  33  * Port object definitions.
  34  */
  35 #include "base/trace.hh"
  36 #include "debug/Config.hh"
  37 #include "mem/mem_object.hh"
  38 #include "mem/port.hh"
  39
  40 Port::Port(const std::string &_name, MemObject *_owner)
  41     : portName(_name), peer(NULL), owner(_owner)
  42 {
  43 }
  44
  45 Port::~Port()
  46 {
  47 }
  48
  49 void
  50 Port::setPeer(Port *port)
  51 {
  52     DPRINTF(Config, "setting peer to %s\n", port->name());
  53
  54     peer = port;
  55 }
  56
  57 void
  58 Port::setOwner(MemObject *_owner)
  59 {
  60     owner = _owner;
  61 }
  62
  63 void
  64 Port::printAddr(Addr a)
  65 {
  66     Request req(a, 1, 0, Request::funcMasterId);
  67     Packet pkt(&req, MemCmd::PrintReq, Packet::Broadcast);
  68     Packet::PrintReqState prs(std::cerr);
  69     pkt.senderState = &prs;
  70
  71     sendFunctional(&pkt);
  72 }