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;

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34 */
35#include <cstring>
36
37#include "base/chunk_generator.hh"
38#include "base/trace.hh"
39#include "mem/mem_object.hh"
40#include "mem/port.hh"
41
42class defaultPeerPortClass: public Port
43{
44 protected:
45 void blowUp()
46 {
47 fatal("Unconnected port!");
48 }
49
50 public:
51 defaultPeerPortClass() : Port("default_port")
52 {}
53
54 bool recvTiming(PacketPtr)
55 {
56 blowUp();
57 return false;
58 }
59
60 Tick recvAtomic(PacketPtr)

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79 return 0;
80 }
81
82 void getDeviceAddressRanges(AddrRangeList &, bool &)
83 {
84 blowUp();
85 }
86
87 bool isDefaultPort() { return true; }
88
89} defaultPeerPort;
90
91Port::Port() : peer(&defaultPeerPort), owner(NULL)
92{
93}
94
95Port::Port(const std::string &_name, MemObject *_owner) :
96 portName(_name), peer(&defaultPeerPort), owner(_owner)
97{
98}
99
100void
101Port::setPeer(Port *port)
102{
103 DPRINTF(Config, "setting peer to %s\n", port->name());
104 peer = port;
105}
106
107void
108Port::removeConn()
109{
110 if (peer->getOwner())
111 peer->getOwner()->deletePortRefs(peer);

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