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authorLisa Hsu <hsul@eecs.umich.edu>2004-03-23 17:11:19 -0500
committerLisa Hsu <hsul@eecs.umich.edu>2004-03-23 17:11:19 -0500
commitf4168a708c15c219a968d9cd665b571705467875 (patch)
tree29ba2511db18a95c47ddd9d75ea68bf6cad5aee1 /dev/ide_disk.cc
parentb45fd9c5410cb3ae0ef57a6c76a9c9f491a6058d (diff)
parent75cef1a8017b52270d601d61959dd6d5c70033a8 (diff)
downloadgem5-f4168a708c15c219a968d9cd665b571705467875.tar.xz
Merge zizzer:/bk/linux into zower.eecs.umich.edu:/z/hsul/work/bk/linux
--HG-- extra : convert_revision : 69440981a018ce8b7c1c8a73404da0a39faa3ac3
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+/*
+ * Copyright (c) 2003 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.
+ */
+
+/** @file
+ * Device model implementation for an IDE disk
+ */
+
+#include <cerrno>
+#include <cstring>
+#include <deque>
+#include <string>
+
+#include "base/cprintf.hh" // csprintf
+#include "base/trace.hh"
+#include "dev/disk_image.hh"
+#include "dev/ide_disk.hh"
+#include "sim/builder.hh"
+#include "sim/sim_object.hh"
+#include "sim/universe.hh"
+
+using namespace std;
+
+IdeDisk::IdeDisk(const string &name, DiskImage *img, int delay)
+ : SimObject(name), ctrl(NULL), image(img)
+{
+ diskDelay = delay * ticksPerSecond / 1000;
+}
+
+IdeDisk::~IdeDisk()
+{
+}
+
+void
+IdeDisk::serialize(ostream &os)
+{
+}
+
+void
+IdeDisk::unserialize(Checkpoint *cp, const string &section)
+{
+}
+
+#ifndef DOXYGEN_SHOULD_SKIP_THIS
+
+BEGIN_DECLARE_SIM_OBJECT_PARAMS(IdeDisk)
+
+ SimObjectParam<DiskImage *> image;
+ Param<int> disk_delay;
+
+END_DECLARE_SIM_OBJECT_PARAMS(IdeDisk)
+
+BEGIN_INIT_SIM_OBJECT_PARAMS(IdeDisk)
+
+ INIT_PARAM(image, "Disk image"),
+ INIT_PARAM_DFLT(disk_delay, "Fixed disk delay in milliseconds", 0)
+
+END_INIT_SIM_OBJECT_PARAMS(IdeDisk)
+
+
+CREATE_SIM_OBJECT(IdeDisk)
+{
+ return new IdeDisk(getInstanceName(), image, disk_delay);
+}
+
+REGISTER_SIM_OBJECT("IdeDisk", IdeDisk)
+
+#endif //DOXYGEN_SHOULD_SKIP_THIS