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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
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# redistributions in binary form must reproduce the above copyright
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# neither the name of the copyright holders nor the names of its
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# this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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 = ""