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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
# 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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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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from m5.SimObject import SimObject
from m5.params import *
from m5.objects.PciDevice import PciDevice, PciIoBar
class IdeID(Enum): vals = ['device0', 'device1']
class IdeDisk(SimObject):
type = 'IdeDisk'
cxx_header = "dev/storage/ide_disk.hh"
cxx_class = 'gem5::IdeDisk'
delay = Param.Latency('1us', "Fixed disk delay in microseconds")
driveID = Param.IdeID('device0', "Drive ID")
image = Param.DiskImage("Disk image")
class IdeController(PciDevice):
type = 'IdeController'
cxx_header = "dev/storage/ide_ctrl.hh"
cxx_class = 'gem5::IdeController'
disks = VectorParam.IdeDisk("IDE disks attached to this controller")
VendorID = 0x8086
DeviceID = 0x7111
Command = 0x0
Status = 0x280
Revision = 0x0
ClassCode = 0x01
SubClassCode = 0x01
ProgIF = 0x85
InterruptLine = 0x1f
InterruptPin = 0x01
# Primary
BAR0 = PciIoBar(size='8B')
BAR1 = PciIoBar(size='4B')
# Secondary
BAR2 = PciIoBar(size='8B')
BAR3 = PciIoBar(size='4B')
# DMA
BAR4 = PciIoBar(size='16B')
io_shift = Param.UInt32(0x0, "IO port shift");
ctrl_offset = Param.UInt32(0x0, "IDE disk control offset")