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# Copyright (c) 2005-2007 The Regents of The University of Michigan
# All rights reserved.
#
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# 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
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# 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
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from m5.SimObject import SimObject
from m5.params import *
class DiskImage(SimObject):
type = 'DiskImage'
abstract = True
cxx_header = "dev/storage/disk_image.hh"
cxx_class = 'gem5::DiskImage'
image_file = Param.String("disk image file")
read_only = Param.Bool(False, "read only image")
class RawDiskImage(DiskImage):
type = 'RawDiskImage'
cxx_header = "dev/storage/disk_image.hh"
cxx_class = 'gem5::RawDiskImage'
class CowDiskImage(DiskImage):
type = 'CowDiskImage'
cxx_header = "dev/storage/disk_image.hh"
cxx_class = 'gem5::CowDiskImage'
child = Param.DiskImage(RawDiskImage(read_only=True),
"child image")
table_size = Param.Int(65536, "initial table size")
image_file = ""