diff options
author | Andreas Sandberg <andreas.sandberg@arm.com> | 2015-12-10 10:35:18 +0000 |
---|---|---|
committer | Andreas Sandberg <andreas.sandberg@arm.com> | 2015-12-10 10:35:18 +0000 |
commit | 23c961a0fd97251ee7c760bc2ff2a011a417ad9b (patch) | |
tree | 0481b7552303373cd3722156b1cef92d813de215 /src/dev/etherbus.cc | |
parent | ef097ac4381ad2f14acda640ae198f04d9f7988d (diff) | |
download | gem5-23c961a0fd97251ee7c760bc2ff2a011a417ad9b.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/etherbus.cc')
-rw-r--r-- | src/dev/etherbus.cc | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/src/dev/etherbus.cc b/src/dev/etherbus.cc deleted file mode 100644 index c9e9c93ba..000000000 --- a/src/dev/etherbus.cc +++ /dev/null @@ -1,113 +0,0 @@ -/* - * 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 an ethernet hub - */ - -#include <cmath> -#include <deque> -#include <string> -#include <vector> - -#include "base/trace.hh" -#include "debug/Ethernet.hh" -#include "debug/EthernetData.hh" -#include "dev/etherbus.hh" -#include "dev/etherdump.hh" -#include "dev/etherint.hh" -#include "dev/etherpkt.hh" -#include "params/EtherBus.hh" -#include "sim/core.hh" - -using namespace std; - -EtherBus::EtherBus(const Params *p) - : EtherObject(p), ticksPerByte(p->speed), loopback(p->loopback), - event(this), sender(0), dump(p->dump) -{ -} - -void -EtherBus::txDone() -{ - devlist_t::iterator i = devlist.begin(); - devlist_t::iterator end = devlist.end(); - - DPRINTF(Ethernet, "ethernet packet received: length=%d\n", packet->length); - DDUMP(EthernetData, packet->data, packet->length); - - while (i != end) { - if (loopback || *i != sender) - (*i)->sendPacket(packet); - ++i; - } - - sender->sendDone(); - - if (dump) - dump->dump(packet); - - sender = 0; - packet = 0; -} - -EtherInt* -EtherBus::getEthPort(const std::string &if_name, int idx) -{ - panic("Etherbus doesn't work\n"); -} - -bool -EtherBus::send(EtherInt *sndr, EthPacketPtr &pkt) -{ - if (busy()) { - DPRINTF(Ethernet, "ethernet packet not sent, bus busy\n", curTick()); - return false; - } - - DPRINTF(Ethernet, "ethernet packet sent: length=%d\n", pkt->length); - DDUMP(EthernetData, pkt->data, pkt->length); - - packet = pkt; - sender = sndr; - int delay = (int)ceil(((double)pkt->length * ticksPerByte) + 1.0); - DPRINTF(Ethernet, "scheduling packet: delay=%d, (rate=%f)\n", - delay, ticksPerByte); - schedule(event, curTick() + delay); - - return true; -} - -EtherBus * -EtherBusParams::create() -{ - return new EtherBus(this); -} |