etherint.hh revision 1762
12686Sksewell@umich.edu/* 22100SN/A * Copyright (c) 2002-2005 The Regents of The University of Michigan 35254Sksewell@umich.edu * All rights reserved. 45254Sksewell@umich.edu * 55254Sksewell@umich.edu * Redistribution and use in source and binary forms, with or without 65254Sksewell@umich.edu * modification, are permitted provided that the following conditions are 75254Sksewell@umich.edu * met: redistributions of source code must retain the above copyright 85254Sksewell@umich.edu * notice, this list of conditions and the following disclaimer; 95254Sksewell@umich.edu * redistributions in binary form must reproduce the above copyright 105254Sksewell@umich.edu * notice, this list of conditions and the following disclaimer in the 115254Sksewell@umich.edu * documentation and/or other materials provided with the distribution; 125254Sksewell@umich.edu * neither the name of the copyright holders nor the names of its 135254Sksewell@umich.edu * contributors may be used to endorse or promote products derived from 145254Sksewell@umich.edu * this software without specific prior written permission. 155254Sksewell@umich.edu * 165254Sksewell@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 175254Sksewell@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 185254Sksewell@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 195254Sksewell@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 205254Sksewell@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 215254Sksewell@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 225254Sksewell@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 235254Sksewell@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 245254Sksewell@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 255254Sksewell@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 265254Sksewell@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 275254Sksewell@umich.edu */ 285254Sksewell@umich.edu 295254Sksewell@umich.edu/* @file 305254Sksewell@umich.edu * Class representing the actual interface between two ethernet 315254Sksewell@umich.edu * components. 322706Sksewell@umich.edu */ 332022SN/A 342022SN/A#ifndef __DEV_ETHERINT_HH__ 352043SN/A#define __DEV_ETHERINT_HH__ 362024SN/A 372024SN/A#include <string> 382043SN/A 392686Sksewell@umich.edu#include "dev/etherpkt.hh" 404661Sksewell@umich.edu#include "sim/sim_object.hh" 412022SN/A 422083SN/A/* 432686Sksewell@umich.edu * Class representing the actual interface between two ethernet 442101SN/A * components. These components are intended to attach to another 452043SN/A * ethernet interface on one side and whatever device on the other. 462043SN/A */ 472101SN/Aclass EtherInt : public SimObject 482101SN/A{ 496384Sgblack@eecs.umich.edu protected: 506384Sgblack@eecs.umich.edu EtherInt *peer; 516384Sgblack@eecs.umich.edu 526384Sgblack@eecs.umich.edu public: 536384Sgblack@eecs.umich.edu EtherInt(const std::string &name) : SimObject(name), peer(NULL) {} 546384Sgblack@eecs.umich.edu virtual ~EtherInt() {} 552101SN/A 562101SN/A void setPeer(EtherInt *p); 572101SN/A 582046SN/A void recvDone() { peer->sendDone(); } 592686Sksewell@umich.edu virtual void sendDone() = 0; 602686Sksewell@umich.edu 612686Sksewell@umich.edu bool sendPacket(PacketPtr packet) 622470SN/A { return peer ? peer->recvPacket(packet) : true; } 632686Sksewell@umich.edu virtual bool recvPacket(PacketPtr packet) = 0; 644661Sksewell@umich.edu}; 655222Sksewell@umich.edu 665222Sksewell@umich.edu#endif // __DEV_ETHERINT_HH__ 672686Sksewell@umich.edu