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# Copyright (c) 2008 The Hewlett-Packard Development Company
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
# not be construed as granting a license to any other intellectual
# property including but not limited to intellectual property relating
# to a hardware implementation of the functionality of the software
# licensed hereunder. You may use the software subject to the license
# terms below provided that you ensure that this notice is replicated
# unmodified and in its entirety in all distributions of the software,
# modified or unmodified, in source code or in binary form.
#
# 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.
from m5.params import *
from m5.SimObject import SimObject
# ACPI description table header. Subclasses contain and handle the actual
# contents as appropriate for that type of table.
class X86ACPISysDescTable(SimObject):
type = 'X86ACPISysDescTable'
cxx_class = 'X86ISA::ACPI::SysDescTable'
cxx_header = 'arch/x86/bios/acpi.hh'
abstract = True
oem_id = Param.String('', 'string identifying the oem')
oem_table_id = Param.String('', 'oem table ID')
oem_revision = Param.UInt32(0, 'oem revision number for the table')
creator_id = Param.String('',
'string identifying the generator of the table')
creator_revision = Param.UInt32(0,
'revision number for the creator of the table')
class X86ACPIRSDT(X86ACPISysDescTable):
type = 'X86ACPIRSDT'
cxx_class = 'X86ISA::ACPI::RSDT'
cxx_header = 'arch/x86/bios/acpi.hh'
entries = VectorParam.X86ACPISysDescTable([], 'system description tables')
class X86ACPIXSDT(X86ACPISysDescTable):
type = 'X86ACPIXSDT'
cxx_class = 'X86ISA::ACPI::XSDT'
cxx_header = 'arch/x86/bios/acpi.hh'
entries = VectorParam.X86ACPISysDescTable([], 'system description tables')
# Root System Description Pointer Structure
class X86ACPIRSDP(SimObject):
type = 'X86ACPIRSDP'
cxx_class = 'X86ISA::ACPI::RSDP'
cxx_header = 'arch/x86/bios/acpi.hh'
oem_id = Param.String('', 'string identifying the oem')
# Because 0 encodes ACPI 1.0, 2 encodes ACPI 3.0, the version implemented
# here.
revision = Param.UInt8(2, 'revision of ACPI being used, zero indexed')
rsdt = Param.X86ACPIRSDT(NULL, 'root system description table')
xsdt = Param.X86ACPIXSDT(X86ACPIXSDT(),
'extended system description table')
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