port.cc revision 8853:0216ed80991b 
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
40Port::Port(const std::string &_name, MemObject *_owner)
41    : portName(_name), peer(NULL), owner(_owner)
42{
43}
44
45Port::~Port()
46{
47}
48
49void
50Port::setPeer(Port *port)
51{
52    DPRINTF(Config, "setting peer to %s\n", port->name());
53
54    peer = port;
55}
56
57void
58Port::setOwner(MemObject *_owner)
59{
60    owner = _owner;
61}
62
63void
64Port::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}
73