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authorAndreas Sandberg <andreas.sandberg@arm.com>2015-12-10 10:35:18 +0000
committerAndreas Sandberg <andreas.sandberg@arm.com>2015-12-10 10:35:18 +0000
commit23c961a0fd97251ee7c760bc2ff2a011a417ad9b (patch)
tree0481b7552303373cd3722156b1cef92d813de215 /src/dev/etherlink.hh
parentef097ac4381ad2f14acda640ae198f04d9f7988d (diff)
downloadgem5-23c961a0fd97251ee7c760bc2ff2a011a417ad9b.tar.xz
dev: Move network devices to src/dev/net/
--HG-- rename : src/dev/Ethernet.py => src/dev/net/Ethernet.py rename : src/dev/etherbus.cc => src/dev/net/etherbus.cc rename : src/dev/etherbus.hh => src/dev/net/etherbus.hh rename : src/dev/etherdevice.cc => src/dev/net/etherdevice.cc rename : src/dev/etherdevice.hh => src/dev/net/etherdevice.hh rename : src/dev/etherdump.cc => src/dev/net/etherdump.cc rename : src/dev/etherdump.hh => src/dev/net/etherdump.hh rename : src/dev/etherint.cc => src/dev/net/etherint.cc rename : src/dev/etherint.hh => src/dev/net/etherint.hh rename : src/dev/etherlink.cc => src/dev/net/etherlink.cc rename : src/dev/etherlink.hh => src/dev/net/etherlink.hh rename : src/dev/etherobject.hh => src/dev/net/etherobject.hh rename : src/dev/etherpkt.cc => src/dev/net/etherpkt.cc rename : src/dev/etherpkt.hh => src/dev/net/etherpkt.hh rename : src/dev/ethertap.cc => src/dev/net/ethertap.cc rename : src/dev/ethertap.hh => src/dev/net/ethertap.hh rename : src/dev/i8254xGBe.cc => src/dev/net/i8254xGBe.cc rename : src/dev/i8254xGBe.hh => src/dev/net/i8254xGBe.hh rename : src/dev/i8254xGBe_defs.hh => src/dev/net/i8254xGBe_defs.hh rename : src/dev/multi_etherlink.cc => src/dev/net/multi_etherlink.cc rename : src/dev/multi_etherlink.hh => src/dev/net/multi_etherlink.hh rename : src/dev/multi_iface.cc => src/dev/net/multi_iface.cc rename : src/dev/multi_iface.hh => src/dev/net/multi_iface.hh rename : src/dev/multi_packet.cc => src/dev/net/multi_packet.cc rename : src/dev/multi_packet.hh => src/dev/net/multi_packet.hh rename : src/dev/ns_gige.cc => src/dev/net/ns_gige.cc rename : src/dev/ns_gige.hh => src/dev/net/ns_gige.hh rename : src/dev/ns_gige_reg.h => src/dev/net/ns_gige_reg.h rename : src/dev/pktfifo.cc => src/dev/net/pktfifo.cc rename : src/dev/pktfifo.hh => src/dev/net/pktfifo.hh rename : src/dev/sinic.cc => src/dev/net/sinic.cc rename : src/dev/sinic.hh => src/dev/net/sinic.hh rename : src/dev/sinicreg.hh => src/dev/net/sinicreg.hh rename : src/dev/tcp_iface.cc => src/dev/net/tcp_iface.cc rename : src/dev/tcp_iface.hh => src/dev/net/tcp_iface.hh
Diffstat (limited to 'src/dev/etherlink.hh')
-rw-r--r--src/dev/etherlink.hh166
1 files changed, 0 insertions, 166 deletions
diff --git a/src/dev/etherlink.hh b/src/dev/etherlink.hh
deleted file mode 100644
index 9d2a5fdf2..000000000
--- a/src/dev/etherlink.hh
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Copyright (c) 2015 ARM Limited
- * All rights reserved
- *
- * The license below extends only to copyright in the software and shall
- * not be construed as granting a license to any other intellectual
- * property including but not limited to intellectual property relating
- * to a hardware implementation of the functionality of the software
- * licensed hereunder. You may use the software subject to the license
- * terms below provided that you ensure that this notice is replicated
- * unmodified and in its entirety in all distributions of the software,
- * modified or unmodified, in source code or in binary form.
- *
- * Copyright (c) 2002-2005 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: Nathan Binkert
- */
-
-/* @file
- * Device module for modelling a fixed bandwidth full duplex ethernet link
- */
-
-#ifndef __DEV_ETHERLINK_HH__
-#define __DEV_ETHERLINK_HH__
-
-#include <queue>
-
-#include "base/types.hh"
-#include "dev/etherint.hh"
-#include "dev/etherobject.hh"
-#include "dev/etherpkt.hh"
-#include "params/EtherLink.hh"
-#include "sim/eventq.hh"
-#include "sim/sim_object.hh"
-
-class EtherDump;
-class Checkpoint;
-/*
- * Model for a fixed bandwidth full duplex ethernet link
- */
-class EtherLink : public EtherObject
-{
- protected:
- class Interface;
-
- /*
- * Model for a single uni-directional link
- */
- class Link
- {
- protected:
- const std::string objName;
-
- EtherLink *const parent;
- const int number;
-
- Interface *txint;
- Interface *rxint;
-
- const double ticksPerByte;
- const Tick linkDelay;
- const Tick delayVar;
- EtherDump *const dump;
-
- protected:
- /*
- * Transfer is complete
- */
- EthPacketPtr packet;
- void txDone();
- typedef EventWrapper<Link, &Link::txDone> DoneEvent;
- friend void DoneEvent::process();
- DoneEvent doneEvent;
-
- /**
- * Maintain a queue of in-flight packets. Assume that the
- * delay is non-zero and constant (i.e., at most one packet
- * per tick).
- */
- std::deque<std::pair<Tick, EthPacketPtr>> txQueue;
-
- void processTxQueue();
- typedef EventWrapper<Link, &Link::processTxQueue> TxQueueEvent;
- friend void TxQueueEvent::process();
- TxQueueEvent txQueueEvent;
-
- void txComplete(EthPacketPtr packet);
-
- public:
- Link(const std::string &name, EtherLink *p, int num,
- double rate, Tick delay, Tick delay_var, EtherDump *dump);
- ~Link() {}
-
- const std::string name() const { return objName; }
-
- bool busy() const { return (bool)packet; }
- bool transmit(EthPacketPtr packet);
-
- void setTxInt(Interface *i) { assert(!txint); txint = i; }
- void setRxInt(Interface *i) { assert(!rxint); rxint = i; }
-
- void serialize(const std::string &base, CheckpointOut &cp) const;
- void unserialize(const std::string &base, CheckpointIn &cp);
- };
-
- /*
- * Interface at each end of the link
- */
- class Interface : public EtherInt
- {
- private:
- Link *txlink;
-
- public:
- Interface(const std::string &name, Link *txlink, Link *rxlink);
- bool recvPacket(EthPacketPtr packet) { return txlink->transmit(packet); }
- void sendDone() { peer->sendDone(); }
- bool isBusy() { return txlink->busy(); }
- };
-
- Link *link[2];
- Interface *interface[2];
-
- public:
- typedef EtherLinkParams Params;
- EtherLink(const Params *p);
- virtual ~EtherLink();
-
- const Params *
- params() const
- {
- return dynamic_cast<const Params *>(_params);
- }
-
- EtherInt *getEthPort(const std::string &if_name, int idx) override;
-
- void serialize(CheckpointOut &cp) const override;
- void unserialize(CheckpointIn &cp) override;
-
-};
-
-#endif // __ETHERLINK_HH__