xref: /gem5/src/dev/storage/DiskImage.py

# Copyright (c) 2005-2007 The Regents of The University of Michigan
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# Authors: Nathan Binkert

from m5.SimObject import SimObject
from m5.params import *
class DiskImage(SimObject):
    type = 'DiskImage'
    abstract = True
    cxx_header = "dev/storage/disk_image.hh"
    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"

class CowDiskImage(DiskImage):
    type = 'CowDiskImage'
    cxx_header = "dev/storage/disk_image.hh"
    child = Param.DiskImage(RawDiskImage(read_only=True),
                            "child image")
    table_size = Param.Int(65536, "initial table size")
    image_file = ""