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author | Lisa Hsu <hsul@eecs.umich.edu> | 2004-03-23 17:11:19 -0500 |
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committer | Lisa Hsu <hsul@eecs.umich.edu> | 2004-03-23 17:11:19 -0500 |
commit | f4168a708c15c219a968d9cd665b571705467875 (patch) | |
tree | 29ba2511db18a95c47ddd9d75ea68bf6cad5aee1 /dev/ide_disk.cc | |
parent | b45fd9c5410cb3ae0ef57a6c76a9c9f491a6058d (diff) | |
parent | 75cef1a8017b52270d601d61959dd6d5c70033a8 (diff) | |
download | gem5-f4168a708c15c219a968d9cd665b571705467875.tar.xz |
Merge zizzer:/bk/linux into zower.eecs.umich.edu:/z/hsul/work/bk/linux
--HG--
extra : convert_revision : 69440981a018ce8b7c1c8a73404da0a39faa3ac3
Diffstat (limited to 'dev/ide_disk.cc')
-rw-r--r-- | dev/ide_disk.cc | 92 |
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 §ion) +{ +} + +#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 |