Add initial support for IDE

--HG--
extra : convert_revision : e07dc6c87b0b692d428b541d4032fcf82996ef15

1 files changed, 92 insertions, 0 deletions

diff --git a/dev/ide_disk.cc b/dev/ide_disk.cc
new file mode 100644
index 000000000..edf01552f
--- /dev/null
+++ b/dev/ide_disk.cc
@@ -0,0 +1,92 @@
+/*
+ * 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