gem5/src/arch/x86/bios/ACPI.py

99 lines
4.5 KiB
Python

# Copyright (c) 2008 The Hewlett-Packard Development Company
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# Authors: Gabe Black
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'
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'
entries = VectorParam.X86ACPISysDescTable([], 'system description tables')
class X86ACPIXSDT(X86ACPISysDescTable):
type = 'X86ACPIXSDT'
cxx_class = 'X86ISA::ACPI::XSDT'
entries = VectorParam.X86ACPISysDescTable([], 'system description tables')
# Root System Description Pointer Structure
class X86ACPIRSDP(SimObject):
type = 'X86ACPIRSDP'
cxx_class = 'X86ISA::ACPI::RSDP'
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')