From 17b0e9714d4bde7462d4663899bb9498027f6b40 Mon Sep 17 00:00:00 2001 From: Ali Saidi Date: Mon, 18 Sep 2006 20:12:45 -0400 Subject: add boiler plate intel nic code src/SConscript: add intel nic to sconscript src/dev/pcidev.cc: fix bug with subsystemid value src/python/m5/objects/Ethernet.py: add intel nic to ethernet.py src/python/m5/objects/Ide.py: src/python/m5/objects/Pci.py: Move config_latency into pci where it belogs --HG-- extra : convert_revision : 7163aaf7b4098496518b0910cef62f2ce3dd574d --- src/dev/i8254xGBe.hh | 99 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 src/dev/i8254xGBe.hh (limited to 'src/dev/i8254xGBe.hh') diff --git a/src/dev/i8254xGBe.hh b/src/dev/i8254xGBe.hh new file mode 100644 index 000000000..88931eb6d --- /dev/null +++ b/src/dev/i8254xGBe.hh @@ -0,0 +1,99 @@ +/* + * Copyright (c) 2006 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Ali Saidi + */ + +/* @file + * Device model for Intel's 8254x line of gigabit ethernet controllers. + */ + +#ifndef __DEV_I8254XGBE_HH__ +#define __DEV_I8254XGBE_HH__ + +#include "base/inet.hh" +#include "base/statistics.hh" +#include "dev/etherint.hh" +#include "dev/etherpkt.hh" +#include "dev/pcidev.hh" +#include "dev/pktfifo.hh" +#include "sim/eventq.hh" + +class IGbEInt; + +class IGbE : public PciDev +{ + private: + IGbEInt *etherInt; + + public: + struct Params : public PciDev::Params + { + ; + }; + + IGbE(Params *params); + ~IGbE() {;} + + virtual Tick read(Packet *pkt); + virtual Tick write(Packet *pkt); + + virtual Tick writeConfig(Packet *pkt); + + bool ethRxPkt(EthPacketPtr packet); + void ethTxDone(); + + void setEthInt(IGbEInt *i) { assert(!etherInt); etherInt = i; } + + const Params *params() const {return (const Params *)_params; } + + virtual void serialize(std::ostream &os); + virtual void unserialize(Checkpoint *cp, const std::string §ion); + + +}; + +class IGbEInt : public EtherInt +{ + private: + IGbE *dev; + + public: + IGbEInt(const std::string &name, IGbE *d) + : EtherInt(name), dev(d) + { dev->setEthInt(this); } + + virtual bool recvPacket(EthPacketPtr pkt) { return dev->ethRxPkt(pkt); } + virtual void sendDone() { dev->ethTxDone(); } +}; + + + + + +#endif //__DEV_I8254XGBE_HH__ + -- cgit v1.2.3