12SN/A/* 21762SN/A * Copyright (c) 2002-2005 The Regents of The University of Michigan 32SN/A * All rights reserved. 42SN/A * 52SN/A * Redistribution and use in source and binary forms, with or without 62SN/A * modification, are permitted provided that the following conditions are 72SN/A * met: redistributions of source code must retain the above copyright 82SN/A * notice, this list of conditions and the following disclaimer; 92SN/A * redistributions in binary form must reproduce the above copyright 102SN/A * notice, this list of conditions and the following disclaimer in the 112SN/A * documentation and/or other materials provided with the distribution; 122SN/A * neither the name of the copyright holders nor the names of its 132SN/A * contributors may be used to endorse or promote products derived from 142SN/A * this software without specific prior written permission. 152SN/A * 162SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665SN/A * 282665SN/A * Authors: Nathan Binkert 292SN/A */ 302SN/A 3111263Sandreas.sandberg@arm.com#include "dev/net/etherint.hh" 3211263Sandreas.sandberg@arm.com 3312334Sgabeblack@google.com#include "base/logging.hh" 3456SN/A#include "sim/sim_object.hh" 352SN/A 362SN/Avoid 3713782Sgabeblack@google.comEtherInt::bind(Port &peer) 3813782Sgabeblack@google.com{ 3913782Sgabeblack@google.com EtherInt *p = dynamic_cast<EtherInt *>(&peer); 4013782Sgabeblack@google.com if (!p) { 4113782Sgabeblack@google.com fatal("Attempt to bind port %s to non-ethernet port %s.", 4213782Sgabeblack@google.com name(), peer.name()); 4313782Sgabeblack@google.com } 4413782Sgabeblack@google.com setPeer(p); 4513782Sgabeblack@google.com _connected = true; 4613782Sgabeblack@google.com} 4713782Sgabeblack@google.com 4813782Sgabeblack@google.comvoid 4913782Sgabeblack@google.comEtherInt::unbind() 5013782Sgabeblack@google.com{ 5113782Sgabeblack@google.com peer = nullptr; 5213782Sgabeblack@google.com _connected = false; 5313782Sgabeblack@google.com} 5413782Sgabeblack@google.com 5513782Sgabeblack@google.comvoid 562SN/AEtherInt::setPeer(EtherInt *p) 572SN/A{ 582SN/A if (peer && peer != p) 592SN/A panic("You cannot change the peer once it is set.\n" 602SN/A "Current peer=%s Desired peer=%s", peer->name(), p->name()); 612SN/A 622SN/A peer = p; 632SN/A} 64