93 lines
2.7 KiB
C++
93 lines
2.7 KiB
C++
|
/*
|
||
|
|
* 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
|