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authorAli Saidi <saidi@eecs.umich.edu>2007-08-16 16:49:02 -0400
committerAli Saidi <saidi@eecs.umich.edu>2007-08-16 16:49:02 -0400
commit773cb77656174b221c1e51b92a8af7d8e268b733 (patch)
treec6358a24188fde67e0d0a2816f6b9e2b55d8c535 /src/dev/etherdevice.hh
parenta9e4daf574e265e419a0a4a6bcbd03edf3a3299f (diff)
downloadgem5-773cb77656174b221c1e51b92a8af7d8e268b733.tar.xz
Devices: Make EtherInts connect in the same way memory ports currently do.
--HG-- extra : convert_revision : 765b096785a77df9adc4791c9101b90696bd7be2
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+/*
+ * 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_ETHERDEVICE_HH__
+#define __DEV_ETHERDEVICE_HH__
+
+#include "dev/pcidev.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 PciDev
+{
+ public:
+ typedef EtherDeviceParams Params;
+ EtherDevice(const Params *params)
+ : PciDev(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;
+
+};
+
+#endif //__DEV_ETHERDEVICE_HH__