src/arch/x86/bios/SMBios.py

# Copyright (c) 2008 The Hewlett-Packard Development Company
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from m5.params import *
from m5.SimObject import SimObject


class X86SMBiosSMBiosStructure(SimObject):
    type = "X86SMBiosSMBiosStructure"
    cxx_class = "gem5::X86ISA::smbios::SMBiosStructure"
    cxx_header = "arch/x86/bios/smbios.hh"
    abstract = True


class Characteristic(Enum):
    map = {
        "Unknown": 2,
        "Unsupported": 3,
        "ISA": 4,
        "MCA": 5,
        "EISA": 6,
        "PCI": 7,
        "PCMCIA": 8,
        "PnP": 9,
        "APM": 10,
        "Flash": 11,
        "Shadow": 12,
        "VL_Vesa": 13,
        "ESCD": 14,
        "CDBoot": 15,
        "SelectBoot": 16,
        "Socketed": 17,
        "PCMCIABoot": 18,
        "EDD": 19,
        "NEC9800": 20,
        "Toshiba": 21,
        "Floppy_5_25_360KB": 22,
        "Floppy_5_25_1_2MB": 23,
        "Floppy_3_5_720KB": 24,
        "Floppy_3_5_2_88MB": 25,
        "PrintScreen": 26,
        "Keyboard8024": 27,
        "Serial": 28,
        "Printer": 29,
        "CGA_Mono": 30,
        "NEC_PC_98": 31,
    }


class ExtCharacteristic(Enum):
    map = {
        "ACPI": 0,
        "USBLegacy": 1,
        "AGP": 2,
        "I20Boot": 3,
        "LS_120Boot": 4,
        "ZIPBoot": 5,
        "FirewireBoot": 6,
        "SmartBattery": 7,
        "BootSpec": 8,
        "NetServiceBoot": 9,
        "TargetContent": 10,
    }


class X86SMBiosBiosInformation(X86SMBiosSMBiosStructure):
    type = "X86SMBiosBiosInformation"
    cxx_class = "gem5::X86ISA::smbios::BiosInformation"
    cxx_header = "arch/x86/bios/smbios.hh"

    vendor = Param.String("", "vendor name string")
    version = Param.String("", "version string")
    starting_addr_segment = Param.UInt16(
        0, "segment location of bios starting address"
    )
    release_date = Param.String("06/08/2008", "release date")
    rom_size = Param.UInt8(0, "rom size")
    characteristics = VectorParam.Characteristic(
        [], "bios characteristic bit vector"
    )
    characteristic_ext_bytes = VectorParam.ExtCharacteristic(
        [], "extended bios characteristic bit vector"
    )
    major = Param.UInt8(0, "major version number")
    minor = Param.UInt8(0, "minor version number")
    emb_cont_firmware_major = Param.UInt8(
        0, "embedded controller firmware major version number"
    )

    emb_cont_firmware_minor = Param.UInt8(
        0, "embedded controller firmware minor version number"
    )


class X86SMBiosSMBiosTable(SimObject):
    type = "X86SMBiosSMBiosTable"
    cxx_class = "gem5::X86ISA::smbios::SMBiosTable"
    cxx_header = "arch/x86/bios/smbios.hh"

    major_version = Param.UInt8(2, "major version number")
    minor_version = Param.UInt8(5, "minor version number")

    structures = VectorParam.X86SMBiosSMBiosStructure([], "smbios structures")