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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/net/etherdevice.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/net/etherdevice.hh')
-rw-r--r--src/dev/net/etherdevice.hh152
1 files changed, 152 insertions, 0 deletions
diff --git a/src/dev/net/etherdevice.hh b/src/dev/net/etherdevice.hh
new file mode 100644
index 000000000..d13a1c3c3
--- /dev/null
+++ b/src/dev/net/etherdevice.hh
@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2007 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
+ * Base Ethernet Device declaration.
+ */
+
+#ifndef __DEV_NET_ETHERDEVICE_HH__
+#define __DEV_NET_ETHERDEVICE_HH__
+
+#include "base/statistics.hh"
+#include "dev/pci/device.hh"
+#include "params/EtherDevBase.hh"
+#include "params/EtherDevice.hh"
+#include "sim/sim_object.hh"
+
+class EtherInt;
+
+/**
+ * The base EtherObject class, allows for an accesor function to a
+ * simobj that returns the Port.
+ */
+class EtherDevice : public PciDevice
+{
+ public:
+ typedef EtherDeviceParams Params;
+ EtherDevice(const Params *params)
+ : PciDevice(params)
+ {}
+
+ const Params *
+ params() const
+ {
+ return dynamic_cast<const Params *>(_params);
+ }
+
+ public:
+ /** Additional function to return the Port of a memory object. */
+ virtual EtherInt *getEthPort(const std::string &if_name, int idx = -1) = 0;
+
+ public:
+ void regStats();
+
+ protected:
+ Stats::Scalar txBytes;
+ Stats::Scalar rxBytes;
+ Stats::Scalar txPackets;
+ Stats::Scalar rxPackets;
+ Stats::Scalar txIpChecksums;
+ Stats::Scalar rxIpChecksums;
+ Stats::Scalar txTcpChecksums;
+ Stats::Scalar rxTcpChecksums;
+ Stats::Scalar txUdpChecksums;
+ Stats::Scalar rxUdpChecksums;
+ Stats::Scalar descDmaReads;
+ Stats::Scalar descDmaWrites;
+ Stats::Scalar descDmaRdBytes;
+ Stats::Scalar descDmaWrBytes;
+ Stats::Formula totBandwidth;
+ Stats::Formula totPackets;
+ Stats::Formula totBytes;
+ Stats::Formula totPacketRate;
+ Stats::Formula txBandwidth;
+ Stats::Formula rxBandwidth;
+ Stats::Formula txPacketRate;
+ Stats::Formula rxPacketRate;
+ Stats::Scalar postedSwi;
+ Stats::Formula coalescedSwi;
+ Stats::Scalar totalSwi;
+ Stats::Scalar postedRxIdle;
+ Stats::Formula coalescedRxIdle;
+ Stats::Scalar totalRxIdle;
+ Stats::Scalar postedRxOk;
+ Stats::Formula coalescedRxOk;
+ Stats::Scalar totalRxOk;
+ Stats::Scalar postedRxDesc;
+ Stats::Formula coalescedRxDesc;
+ Stats::Scalar totalRxDesc;
+ Stats::Scalar postedTxOk;
+ Stats::Formula coalescedTxOk;
+ Stats::Scalar totalTxOk;
+ Stats::Scalar postedTxIdle;
+ Stats::Formula coalescedTxIdle;
+ Stats::Scalar totalTxIdle;
+ Stats::Scalar postedTxDesc;
+ Stats::Formula coalescedTxDesc;
+ Stats::Scalar totalTxDesc;
+ Stats::Scalar postedRxOrn;
+ Stats::Formula coalescedRxOrn;
+ Stats::Scalar totalRxOrn;
+ Stats::Formula coalescedTotal;
+ Stats::Scalar postedInterrupts;
+ Stats::Scalar droppedPackets;
+};
+
+/**
+ * Dummy class to keep the Python class hierarchy in sync with the C++
+ * object hierarchy.
+ *
+ * The Python object hierarchy includes the EtherDevBase class which
+ * is used by some ethernet devices as a way to share common
+ * configuration information in the generated param structs. Since the
+ * Python hierarchy is used to generate a SWIG interface for all C++
+ * SimObjects, we need to reflect this in the C++ object hierarchy. If
+ * we don't, SWIG might end up doing 'bad things' when it down casts
+ * ethernet objects to their base class(es).
+ */
+class EtherDevBase : public EtherDevice
+{
+ public:
+ EtherDevBase(const EtherDevBaseParams *params)
+ : EtherDevice(params)
+ {}
+
+ const EtherDevBaseParams *
+ params() const
+ {
+ return dynamic_cast<const EtherDevBaseParams *>(_params);
+ }
+
+};
+
+#endif // __DEV_NET_ETHERDEVICE_HH__
+