path: root/DynamicTablesPkg/Include/ArchCommonNameSpaceObjects.h

/** @file

  Copyright (c) 2024 - 2026, Arm Limited. All rights reserved.<BR>
  Copyright (c) 2024 - 2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.<BR>
  Copyright (C) 2024 - 2025, Advanced Micro Devices, Inc. All rights reserved.

  SPDX-License-Identifier: BSD-2-Clause-Patent

  @par Glossary:
    - Cm or CM   - Configuration Manager
    - Obj or OBJ - Object
    - Std or STD - Standard
**/

#pragma once

#include <AcpiObjects.h>
#include <StandardNameSpaceObjects.h>

#include <IndustryStandard/AcpiAml.h>
#include <IndustryStandard/Tpm2Acpi.h>
#include <IndustryStandard/SmBios.h>

///
/// Maximum storage size, including the terminating NULL, for SMBIOS strings
/// represented inline in Configuration Manager objects. This is a
/// DynamicTablesPkg implementation limit.
///
/// The legacy 64-character constraint from SMBIOS 2.6 was required for MIF
/// compatibility and does not apply to SMBIOS 2.7 or later tables.
///
#define SMBIOS_MAX_STRING_SIZE  (1024)

///
/// Reduced Maximum storage size, including the terminating NULL, for SMBIOS strings
/// represented inline in Configuration Manager objects. This is a
/// DynamicTablesPkg implementation limit.
///
/// The legacy 64-character constraint from SMBIOS 2.6 was required for MIF
/// compatibility and does not apply to SMBIOS 2.7 or later tables.
///
#define SMBIOS_MAX_STRING_SIZE_REDUCED  (128)

// Maximum interleave ways is defined in the CXL spec section 8.2.4.19.7.
#define CFMWS_MAX_INTERLEAVE_WAYS  (16)

/**
  Maximum number of Value bytes that can fit in a single-entry SMBIOS Type 40
  formatted structure.

  The SMBIOS formatted length is limited to MAX_UINT8. Five bytes are required
  for the SMBIOS Type 40 header and NumberOfAdditionalInformationEntries, and
  five bytes are required for the fixed portion of an Additional Information
  Entry:

    MAX_UINT8 - 5 - 5 = 245 bytes.

  A Type 40 structure containing multiple entries may have a smaller effective
  maximum per entry. The generator must therefore also validate the aggregate
  formatted length.
**/
#define SMBIOS_MAX_ADDITIONAL_INFORMATION_VALUE_SIZE  245

/** The EARCH_COMMON_OBJECT_ID enum describes the Object IDs
    in the Arch Common Namespace
*/
typedef enum ArchCommonObjectID {
  EArchCommonObjReserved,                          ///<  0 - Reserved
  EArchCommonObjPowerManagementProfileInfo,        ///<  1 - Power Management Profile Info
  EArchCommonObjSerialPortInfo,                    ///<  2 - Generic Serial Port Info
  EArchCommonObjConsolePortInfo,                   ///<  3 - Serial Console Port Info
  EArchCommonObjSerialDebugPortInfo,               ///<  4 - Serial Debug Port Info
  EArchCommonObjHypervisorVendorIdentity,          ///<  5 - Hypervisor Vendor Id
  EArchCommonObjFixedFeatureFlags,                 ///<  6 - Fixed feature flags for FADT
  EArchCommonObjCmRef,                             ///<  7 - CM Object Reference
  EArchCommonObjPciConfigSpaceInfo,                ///<  8 - PCI Configuration Space Info
  EArchCommonObjPciAddressMapInfo,                 ///<  9 - Pci Address Map Info
  EArchCommonObjPciInterruptMapInfo,               ///< 10 - Pci Interrupt Map Info
  EArchCommonObjMemoryAffinityInfo,                ///< 11 - Memory Affinity Info
  EArchCommonObjDeviceHandleAcpi,                  ///< 12 - Device Handle Acpi
  EArchCommonObjDeviceHandlePci,                   ///< 13 - Device Handle Pci
  EArchCommonObjGenericInitiatorAffinityInfo,      ///< 14 - Generic Initiator Affinity
  EArchCommonObjLpiInfo,                           ///< 15 - Lpi Info
  EArchCommonObjProcHierarchyInfo,                 ///< 16 - Processor Hierarchy Info
  EArchCommonObjCacheInfo,                         ///< 17 - Cache Info
  EArchCommonObjCpcInfo,                           ///< 18 - Continuous Performance Control Info
  EArchCommonObjPccSubspaceType0Info,              ///< 19 - Pcc Subspace Type 0 Info
  EArchCommonObjPccSubspaceType1Info,              ///< 20 - Pcc Subspace Type 1 Info
  EArchCommonObjPccSubspaceType2Info,              ///< 21 - Pcc Subspace Type 2 Info
  EArchCommonObjPccSubspaceType3Info,              ///< 22 - Pcc Subspace Type 3 Info
  EArchCommonObjPccSubspaceType4Info,              ///< 23 - Pcc Subspace Type 4 Info
  EArchCommonObjPccSubspaceType5Info,              ///< 24 - Pcc Subspace Type 5 Info
  EArchCommonObjPsdInfo,                           ///< 25 - P-State Dependency (PSD) Info
  EArchCommonObjTpm2InterfaceInfo,                 ///< 26 - TPM Interface Info
  EArchCommonObjSpmiInterfaceInfo,                 ///< 27 - SPMI Interface Info
  EArchCommonObjSpmiInterruptDeviceInfo,           ///< 28 - SPMI Interrupt and Device Info
  EArchCommonObjCstInfo,                           ///< 29 - C-State Info
  EArchCommonObjCsdInfo,                           ///< 30 - C-State Dependency (CSD) Info
  EArchCommonObjPctInfo,                           ///< 31 - P-State control (PCT) Info
  EArchCommonObjPssInfo,                           ///< 32 - P-State status (PSS) Info
  EArchCommonObjPpcInfo,                           ///< 33 - P-State control (PPC) Info
  EArchCommonObjStaInfo,                           ///< 34 - _STA (Device Status) Info
  EArchCommonObjMemoryRangeDescriptor,             ///< 35 - Memory Range Descriptor
  EArchCommonObjGenericDbg2DeviceInfo,             ///< 36 - Generic DBG2 Device Info
  EArchCommonObjCxlHostBridgeInfo,                 ///< 37 - CXL Host Bridge Info
  EArchCommonObjCxlFixedMemoryWindowInfo,          ///< 38 - CXL Fixed Memory Window Info
  EArchCommonObjProximityDomainInfo,               ///< 39 - Proximity Domain Info
  EArchCommonObjProximityDomainRelationInfo,       ///< 40 - Proximity Domain Relation Info
  EArchCommonObjSystemLocalityInfo,                ///< 41 - System Locality Info
  EArchCommonObjMemoryProximityDomainAttrInfo,     ///< 42 - Memory Proximity Domain Attribute
  EArchCommonObjMemoryLatBwInfo,                   ///< 43 - Memory Latency Bandwidth Info
  EArchCommonObjMemoryCacheInfo,                   ///< 44 - Memory Cache Info
  EArchCommonObjSpcrInfo,                          ///< 45 - Serial Terminal and Interrupt Info
  EArchCommonObjTpm2DeviceInfo,                    ///< 46 - TPM2 Device Info
  EArchCommonObjMcfgPciConfigSpaceInfo,            ///< 47 - MCFG PCI Configuration Space Info
  EArchCommonObjPciRootPortInfo,                   ///< 48 - PCI root port configuration Info
  EArchCommonObjErrSourcePciRootPortInfo,          ///< 49 - PCI Express AER Info for RootPort
  EArchCommonObjErrSourcePciDeviceInfo,            ///< 50 - PCI Express AER Info for Device (Endpoint)
  EArchCommonObjErrSourcePciBridgeInfo,            ///< 51 - PCI Express AER Info for Bridge
  EArchCommonObjErrSourceGenericHwInfo,            ///< 52 - Generic Hardware Error Source Info
  EArchCommonObjErrSourceGenericHwVer2Info,        ///< 53 - Generic Hardware Error Source Info version 2
  EArchCommonObjEinjInstructionsInfo,              ///< 54 - Einj Instruction Info
  EArchCommonObjPlatformFwInfo,                    ///< 55 - Platform Firmware Info
  EArchCommonObjPhysicalMemoryArray,               ///< 56 - Physical Memory Array Info
  EArchCommonObjMemoryDeviceInfo,                  ///< 57 - Memory Device Info
  EArchCommonObjMemoryArrayMappedAddress,          ///< 58 - Memory Array Mapped Address Info
  EArchCommonObjCoolingDeviceInfo,                 ///< 59 - Cooling Device Info
  EArchCommonObjTemperatureProbeInfo,              ///< 60 - Temperature Probe Info
  EArchCommonObjVoltageProbeInfo,                  ///< 61 - Voltage Probe Info
  EArchCommonObjElectricalCurrentProbeInfo,        ///< 62 - Electrical Current Probe Info
  EArchCommonObjSystemResetInfo,                   ///< 63 - System Reset Info
  EArchCommonObjMemoryDeviceMappedAddress,         ///< 64 - Memory Device Mapped Address Info
  EArchCommonObjMemoryChannelInfo,                 ///< 65 - Memory Channel Info
  EArchCommonObjMemoryChannelDevice,               ///< 66 - Memory Channel Device Info
  EArchCommonObjProcessorSpecificBlockInfo,        ///< 67 - Processor specific data Info
  EArchCommonObjSystemInfo,                        ///< 68 - System Info
  EArchCommonObjAdditionalInformation,             ///< 69 - Additional Information
  EArchCommonObjAdditionalInformationEntry,        ///< 70 - Additional Information Entry
  EArchCommonObjAdditionalInformationValue,        ///< 71 - Additional Information Value
  EArchCommonObjSystemEnclosureInfo,               ///< 72 - System Enclosure Info
  EArchCommonObjEnclosureElement,                  ///< 73 - System Enclosure Contained Element
  EArchCommonObjBaseboardInfo,                     ///< 74 - Baseboard Info
  EArchCommonObjBaseboardContainedObject,          ///< 75 - Baseboard Contained Object
  EArchCommonObjMsctMaxPhysicalAddrInfo,           ///< 76 - MSCT Maximum physical address Info
  EArchCommonObjMchiInfo,                          ///< 77 - Management Controller Host Interface Info.
  EArchCommonObjMchiMctpDataInfo,                  ///< 78 - MCHI MCTP specific data Info.
  EArchCommonObjMchiNetworkDataInfo,               ///< 79 - MCHI Network specific data Info.
  EArchCommonObjMchiProtocolInfo,                  ///< 80 - Management Controller Host Interface Protocol Info.
  EArchCommonObjMchiProtocolMctpDataInfo,          ///< 81 - MCHI MCTP Protocol Info.
  EArchCommonObjMchiProtocolRedfishOverIpDataInfo, ///< 82 - Redfish Over Ip Protocol Info.
  EArchCommonObjMchiNetworkDeviceDescUsbInfo,      ///< 83 - MCHI USB Network Device descriptor info
  EArchCommonObjMchiNetworkDeviceDescPciInfo,      ///< 84 - MCHI PCI/PCIe Network Device descriptor info
  EArchCommonObjBiosLanguageInfo,                  ///< 85 - BIOS Language Information
  EArchCommonObjBiosLanguage,                      ///< 86 - BIOS Language
  EArchCommonObjSystemBootInfo,                    ///< 87 - System Boot Information
  EArchCommonObjOnboardDeviceInfo,                 ///< 88 - Onboard Device Extended Information
  EArchCommonObjBootErrorRegionInfo,               ///< 89 - Boot Error Region Info
  EArchCommonObjErstInstructionsInfo,              ///< 90 - ERST Instruction Info
  EArchCommonObjIpmiDeviceInfo,                    ///< 91 - IPMI Device Information
  EArchCommonObjMax
} EARCH_COMMON_OBJECT_ID;

#pragma pack(1)

/** A structure that describes the
    Power Management Profile Information for the Platform.

    ID: EArchCommonObjPowerManagementProfileInfo
*/
typedef struct CmArchCommonPowerManagementProfileInfo {
  /** This is the Preferred_PM_Profile field of the FADT Table
      described in the ACPI Specification
  */
  UINT8    PowerManagementProfile;
} CM_ARCH_COMMON_POWER_MANAGEMENT_PROFILE_INFO;

/** A structure that describes the
    Serial Port information for the Platform.

    ID: EArchCommonObjConsolePortInfo or
        EArchCommonObjSerialDebugPortInfo or
        EArchCommonObjSerialPortInfo
*/
typedef struct EArchCommonSerialPortInfo {
  /// The physical base address for the serial port
  UINT64    BaseAddress;

  /** The serial port interrupt.
      0 indicates that the serial port does not
      have an interrupt wired.
  */
  UINT32    Interrupt;

  /// The serial port baud rate
  UINT64    BaudRate;

  /// The serial port clock
  UINT32    Clock;

  /// Serial Port subtype
  UINT16    PortSubtype;

  /// The Base address length
  UINT64    BaseAddressLength;

  /// The access size
  UINT8     AccessSize;
} CM_ARCH_COMMON_SERIAL_PORT_INFO;

/** A structure that describes the
    Hypervisor Vendor ID information for the Platform.

    ID: EArchCommonObjHypervisorVendorIdentity
*/
typedef struct CmArchCommonHypervisorVendorIdentity {
  /// The hypervisor Vendor ID
  UINT64    HypervisorVendorId;
} CM_ARCH_COMMON_HYPERVISOR_VENDOR_ID;

/** A structure that describes the
    Fixed feature flags for the Platform.

    ID: EArchCommonObjFixedFeatureFlags
*/
typedef struct CmArchCommonFixedFeatureFlags {
  /// The Fixed feature flags
  UINT32    Flags;
} CM_ARCH_COMMON_FIXED_FEATURE_FLAGS;

/** A structure that describes a reference to another Configuration Manager
    object.

    This is useful for creating an array of reference tokens. The framework
    can then query the configuration manager for these arrays using the
    object ID EArchCommonObjCmRef.

    This can be used is to represent one-to-many relationships between objects.

    ID: EArchCommonObjCmRef
*/
typedef struct CmArchCommonObjRef {
  /// Token of the CM object being referenced
  CM_OBJECT_TOKEN    ReferenceToken;
} CM_ARCH_COMMON_OBJ_REF;

/** A structure that describes the
    PCI Configuration Space information for the Platform.

    ID: EArchCommonObjPciConfigSpaceInfo
*/
typedef struct CmArchCommonPciConfigSpaceInfo {
  /// The physical base address for the PCI segment
  UINT64             BaseAddress;

  /// The PCI segment group number
  UINT16             PciSegmentGroupNumber;

  /// The start bus number
  UINT8              StartBusNumber;

  /// The end bus number
  UINT8              EndBusNumber;

  /// Optional field: Reference Token for address mapping.
  /// Token identifying a CM_ARCH_COMMON_OBJ_REF structure.
  CM_OBJECT_TOKEN    AddressMapToken;

  /// Optional field: Reference Token for interrupt mapping.
  /// Token identifying a CM_ARCH_COMMON_OBJ_REF structure.
  CM_OBJECT_TOKEN    InterruptMapToken;

  /// Optional field: Reference Token for PCI root bridge information.
  /// Token identifying a CM_ARCH_COMMON_PCI_ROOT_PORT_INFO structure.
  CM_OBJECT_TOKEN    RootPortInfoToken;
} CM_ARCH_COMMON_PCI_CONFIG_SPACE_INFO;

/** A structure that describes a PCI Address Map.

  The memory-ranges used by the PCI bus are described by this object.

  ID: EArchCommonObjPciAddressMapInfo
*/
typedef struct CmArchCommonPciAddressMapInfo {
  /** Pci address space code

  Available values are:
   - 0: Configuration Space
   - 1: I/O Space
   - 2: 32-bit-address Memory Space
   - 3: 64-bit-address Memory Space

  Custom values:
   - 4: Word I/O Space
   - 5: 32-bit-address uncache Memory Space
   - 6: 64-bit-address uncache Memory Space
  */
  UINT8     SpaceCode;

  /// PCI address
  UINT64    PciAddress;

  /// Cpu address
  UINT64    CpuAddress;

  /// Address size
  UINT64    AddressSize;
} CM_ARCH_COMMON_PCI_ADDRESS_MAP_INFO;

/** A structure that describes the
    Generic Interrupts.
*/
typedef struct CmArchCommonGenericInterrupt {
  /// Interrupt number
  UINT32    Interrupt;

  /// Flags
  /// BIT0: 0: Interrupt is Level triggered
  ///       1: Interrupt is Edge triggered
  /// BIT1: 0: Interrupt is Active high
  ///       1: Interrupt is Active low
  UINT32    Flags;
} CM_ARCH_COMMON_GENERIC_INTERRUPT;

/** A structure that describes a PCI Interrupt Map.

  The legacy PCI interrupts used by PCI devices are described by this object.

  Cf Devicetree Specification - Release v0.3
  s2.4.3 "Interrupt Nexus Properties"

  ID: EArchCommonObjPciInterruptMapInfo
*/
typedef struct CmArchCommonPciInterruptMapInfo {
  /// Pci Bus.
  /// Value on 8 bits (max 255).
  UINT8    PciBus;

  /// Pci Device.
  /// Value on 5 bits (max 31).
  UINT8    PciDevice;

  /** PCI interrupt

  ACPI bindings are used:
  Cf. ACPI 6.4, s6.2.13 _PRT (PCI Routing Table):
      "0-INTA, 1-INTB, 2-INTC, 3-INTD"

  Device-tree bindings are shifted by 1:
      "INTA=1, INTB=2, INTC=3, INTD=4"
  */
  UINT8                               PciInterrupt;

  /** Interrupt controller interrupt.

  Cf Devicetree Specification - Release v0.3
  s2.4.3 "Interrupt Nexus Properties": "parent interrupt specifier"
  */
  CM_ARCH_COMMON_GENERIC_INTERRUPT    IntcInterrupt;
} CM_ARCH_COMMON_PCI_INTERRUPT_MAP_INFO;

/** A structure that describes PCI root port information.
  Contains the interrupt map and Slot user name.

  ID: EArchCommonObjPciRootPortInfo
*/
typedef struct CmArchCommonObjPciRootPortInfo {
  /// Address of root port
  /// 6.1.1 _ADR (Address)
  /// High word-Device #, Low word-Function #. (for example, device 3, function
  /// 2 is 0x00030002). To refer to all the functions on a device #, use a function
  /// number of FFFF).
  UINT32             RootPortAddress;

  /// Token for an array of CM_ARCH_COMMON_PCI_INTERRUPT_MAP_INFO objects.
  CM_OBJECT_TOKEN    RootPortPrtToken;

  /// 6.1.11 _SUN (Slot User Number)
  /// integer value, 0xFFFFFFFF means no slot user number
  UINT32             Sun;
} CM_ARCH_COMMON_PCI_ROOT_PORT_INFO;

/** A structure that describes the Memory Affinity Structure (Type 1) in SRAT

    ID: EArchCommonObjMemoryAffinityInfo
*/
typedef struct CmArchCommonMemoryAffinityInfo {
  /// The proximity domain to which the "range of memory" belongs.
  UINT32             ProximityDomain;

  /// Base Address
  UINT64             BaseAddress;

  /// Length
  UINT64             Length;

  /// Flags
  UINT32             Flags;

  /** Optional field: Reference Token to the ProximityDomain this object
      belongs to. If set to CM_NULL_TOKEN, the following field is used:
        CM_ARCH_COMMON_MEMORY_AFFINITY_INFO.ProximityDomain
  */
  CM_OBJECT_TOKEN    ProximityDomainToken;
} CM_ARCH_COMMON_MEMORY_AFFINITY_INFO;

/** A structure that describes the ACPI Device Handle (Type 0) in the
    Generic Initiator Affinity structure in SRAT

    ID: EArchCommonObjDeviceHandleAcpi
*/
typedef struct CmArchCommonDeviceHandleAcpi {
  /// Hardware ID
  UINT64    Hid;

  /// Unique Id
  UINT32    Uid;
} CM_ARCH_COMMON_DEVICE_HANDLE_ACPI;

/** A structure that describes the PCI Device Handle (Type 1) in the
    Generic Initiator Affinity structure in SRAT

    ID: EArchCommonObjDeviceHandlePci
*/
typedef struct CmArchCommonDeviceHandlePci {
  /// PCI Segment Number
  UINT16    SegmentNumber;

  /// PCI Bus Number - Max 256 busses (Bits 15:8 of BDF)
  UINT8     BusNumber;

  /// PCI Device Number - Max 32 devices (Bits 7:3 of BDF)
  UINT8     DeviceNumber;

  /// PCI Function Number - Max 8 functions (Bits 2:0 of BDF)
  UINT8     FunctionNumber;
} CM_ARCH_COMMON_DEVICE_HANDLE_PCI;

/** A structure that describes the Generic Initiator Affinity structure in SRAT

    ID: EArchCommonObjGenericInitiatorAffinityInfo
*/
typedef struct CmArchCommonGenericInitiatorAffinityInfo {
  /// The proximity domain to which the generic initiator belongs.
  UINT32             ProximityDomain;

  /// Flags
  UINT32             Flags;

  /// Device Handle Type
  UINT8              DeviceHandleType;

  /// Reference Token for the Device Handle
  CM_OBJECT_TOKEN    DeviceHandleToken;

  /** Optional field: Reference Token to the ProximityDomain this object
      belongs to. If set to CM_NULL_TOKEN, the following field is used:
        CM_ARCH_COMMON_GENERIC_INITIATOR_AFFINITY_INFO.ProximityDomain
  */
  CM_OBJECT_TOKEN    ProximityDomainToken;
} CM_ARCH_COMMON_GENERIC_INITIATOR_AFFINITY_INFO;

/** A structure that describes the Lpi information.

  The Low Power Idle states are described in DSDT/SSDT and associated
  to cpus/clusters in the cpu topology.

  ID: EArchCommonObjLpiInfo
*/
typedef struct CmArchCommonLpiInfo {
  /** Minimum Residency. Time in microseconds after which a
      state becomes more energy efficient than any shallower state.
  */
  UINT32                                    MinResidency;

  /** Worst case time in microseconds from a wake interrupt
      being asserted to the return to a running state
  */
  UINT32                                    WorstCaseWakeLatency;

  /** Flags.
  */
  UINT32                                    Flags;

  /** Architecture specific context loss flags.
  */
  UINT32                                    ArchFlags;

  /** Residency counter frequency in cycles-per-second (Hz).
  */
  UINT32                                    ResCntFreq;

  /** Every shallower power state in the parent is also enabled.
  */
  UINT32                                    EnableParentState;

  /** The EntryMethod _LPI field can be described as an integer
      or in a Register resource data descriptor.

  If IsInteger is TRUE, the IntegerEntryMethod field is used.
  If IsInteger is FALSE, the RegisterEntryMethod field is used.
  */
  BOOLEAN                                   IsInteger;

  /** EntryMethod described as an Integer.
  */
  UINT64                                    IntegerEntryMethod;

  /** EntryMethod described as a EFI_ACPI_GENERIC_REGISTER_DESCRIPTOR.
  */
  EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    RegisterEntryMethod;

  /** Residency counter register.
  */
  EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    ResidencyCounterRegister;

  /** Usage counter register.
  */
  EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE    UsageCounterRegister;

  /** String representing the Lpi state
  */
  CHAR8                                     StateName[16];
} CM_ARCH_COMMON_LPI_INFO;

/** A structure that describes the Processor Hierarchy Node (Type 0) in PPTT

    ID: EArchCommonObjProcHierarchyInfo
*/
typedef struct CmArchCommonProcHierarchyInfo {
  /// A unique token used to identify this object
  CM_OBJECT_TOKEN    Token;
  /// Processor structure flags (ACPI 6.3 - January 2019, PPTT, Table 5-155)
  UINT32             Flags;
  /// Token for the parent CM_ARCH_COMMON_PROC_HIERARCHY_INFO object in the processor
  /// topology. A value of CM_NULL_TOKEN means this node has no parent.
  CM_OBJECT_TOKEN    ParentToken;
  /// Token of the associated object which has the corresponding ACPI Processor
  /// ID, e.g. for Arm systems this is a reference to CM_ARM_GICC_INFO object.
  /// A value of CM_NULL_TOKEN means this node represents a group of associated
  /// processors and it does not have an associated CPU interface.
  CM_OBJECT_TOKEN    AcpiIdObjectToken;
  /// Number of resources private to this Node
  UINT32             NoOfPrivateResources;
  /// Token of the array which contains references to the resources private to
  /// this CM_ARCH_COMMON_PROC_HIERARCHY_INFO instance. This field is ignored if
  /// the NoOfPrivateResources is 0, in which case it is recommended to set
  /// this field to CM_NULL_TOKEN.
  CM_OBJECT_TOKEN    PrivateResourcesArrayToken;
  /// Optional field: Reference Token for the Lpi state of this processor.
  /// Token identifying a CM_ARCH_COMMON_OBJ_REF structure, itself referencing
  /// CM_ARCH_COMMON_LPI_INFO objects.
  CM_OBJECT_TOKEN    LpiToken;
  /// Set to TRUE if UID should override index for name and _UID
  /// for processor container nodes and name of processors.
  /// This should be consistently set for containers or processors to avoid
  /// duplicate values
  BOOLEAN            OverrideNameUidEnabled;
  /// If OverrideNameUidEnabled is TRUE then this value will be used for name of
  /// processors and processor containers.
  UINT16             OverrideName;
  /// If OverrideNameUidEnabled is TRUE then this value will be used for
  /// the UID of processor containers.
  UINT32             OverrideUid;
  /// SMBIOS: Processor ID. See SMBIOS "Processor ID field format" for format details.
  UINT64             ProcessorId;
  /// SMBIOS: Designation of this CM_ARCH_COMMON_PROC_HIERARCHY_INFO instance.
  /// This string (and all that follow) are intended only for instances with
  /// EFI_ACPI_6_3_PPTT_PACKAGE_PHYSICAL set, ie describing physical sockets.
  CHAR8              SocketDesignation[SMBIOS_MAX_STRING_SIZE];
  /// SMBIOS: String stating processor manufacturer.
  CHAR8              ProcessorManufacturer[SMBIOS_MAX_STRING_SIZE];
  /// SMBIOS: String stating processor version / device name.
  CHAR8              ProcessorVersion[SMBIOS_MAX_STRING_SIZE];
  /// SMBIOS: String stating processor serial number.
  CHAR8              SerialNumber[SMBIOS_MAX_STRING_SIZE];
  /// SMBIOS: String stating processor asset tag.
  CHAR8              AssetTag[SMBIOS_MAX_STRING_SIZE];
  /// SMBIOS: String stating processor part number.
  CHAR8              PartNumber[SMBIOS_MAX_STRING_SIZE];
  /// SMBIOS: String stating processor socket type.
  CHAR8              SocketType[SMBIOS_MAX_STRING_SIZE];

  /** Optional field: Reference Token for _STA info of this processor.
      i.e. a token referencing a CM_ARCH_COMMON_STA_INFO object.
   */
  CM_OBJECT_TOKEN    StaToken;
} CM_ARCH_COMMON_PROC_HIERARCHY_INFO;

/** A structure that describes the Cache Type Structure (Type 1) in PPTT

    ID: EArchCommonObjCacheInfo
*/
typedef struct CmArchCommonCacheInfo {
  /// A unique token used to identify this object
  CM_OBJECT_TOKEN    Token;
  /// Reference token for the next level of cache that is private to the same
  /// CM_ARCH_COMMON_PROC_HIERARCHY_INFO instance. A value of CM_NULL_TOKEN
  /// means this entry represents the last cache level appropriate to the
  ///  processor hierarchy node structures using this entry.
  CM_OBJECT_TOKEN    NextLevelOfCacheToken;
  /// Size of the cache in bytes
  UINT32             Size;
  /// Number of sets in the cache
  UINT32             NumberOfSets;
  /// Integer number of ways. The maximum associativity supported by
  /// ACPI Cache type structure is limited to MAX_UINT8. However,
  /// the maximum number of ways supported by the architecture is
  /// PPTT_ARM_CCIDX_CACHE_ASSOCIATIVITY_MAX. Therfore this field
  /// is 32-bit wide.
  UINT32             Associativity;
  /// Cache attributes (ACPI 6.4 - January 2021, PPTT, Table 5.140)
  UINT8              Attributes;
  /// Line size in bytes
  UINT16             LineSize;
  /// Unique ID for the cache
  UINT32             CacheId;
  /// SMBIOS: Level of cache within the processor hierarchy
  /// 0-2 = cache level 1-3
  UINT32             Level;
  /// SMBIOS: Designation of this cache on this socket
  CHAR8              SocketDesignation[SMBIOS_MAX_STRING_SIZE];
} CM_ARCH_COMMON_CACHE_INFO;

/** A structure that describes the Cpc information.

  Continuous Performance Control is described in DSDT/SSDT and associated
  to cpus/clusters in the cpu topology.

  Unsupported Optional registers should be encoded with NULL resource
  Register {(SystemMemory, 0, 0, 0, 0)}

  For values that support Integer or Buffer, integer will be used
  if buffer is NULL resource.
  If resource is not NULL then Integer must be 0

  Cf. ACPI 6.4, s8.4.7.1 _CPC (Continuous Performance Control)

  ID: EArchCommonObjCpcInfo
*/
typedef AML_CPC_INFO CM_ARCH_COMMON_CPC_INFO;

/** A structure that describes a
    PCC Mailbox Register.
*/
typedef struct PccMailboxRegisterInfo {
  /// GAS describing the Register.
  EFI_ACPI_6_4_GENERIC_ADDRESS_STRUCTURE    Register;

  /** Mask of bits to preserve when writing.

    This mask is also used for registers. The Register is only read
    and there is no write mask required. E.g.:
    - Error Status mask (Cf. PCC Subspace types 3/4/5).
    - Command Complete Check mask (Cf. PCC Subspace types 3/4/5).
  */
  UINT64    PreserveMask;

  /// Mask of bits to set when writing.
  UINT64    WriteMask;
} PCC_MAILBOX_REGISTER_INFO;

/** A structure that describes the
    PCC Subspace CHannel Timings.
*/
typedef struct PccSubspaceChannelTimingInfo {
  /// Expected latency to process a command, in microseconds.
  UINT32    NominalLatency;

  /** Maximum number of periodic requests that the subspace channel can
      support, reported in commands per minute. 0 indicates no limitation.

    This field is ignored for the PCC Subspace type 5 (HW Registers based).
  */
  UINT32    MaxPeriodicAccessRate;

  /** Minimum amount of time that OSPM must wait after the completion
      of a command before issuing the next command, in microseconds.
  */
  UINT16    MinRequestTurnaroundTime;
} PCC_SUBSPACE_CHANNEL_TIMING_INFO;

/** A structure that describes a
    Generic PCC Subspace (Type 0).
*/
typedef struct PccSubspaceGenericInfo {
  /** Subspace Id.

  Cf. ACPI 6.4, s14.7 Referencing the PCC address space
  Cf. s14.1.2 Platform Communications Channel Subspace Structures
      The subspace ID of a PCC subspace is its index in the array of
      subspace structures, starting with subspace 0.

  At most 256 subspaces are supported.
  */
  UINT8                               SubspaceId;

  /// Table type (or subspace).
  UINT8                               Type;

  /// Base address of the shared memory range.
  /// This field is ignored for the PCC Subspace type 5 (HW Registers based).
  UINT64                              BaseAddress;

  /// Address length.
  UINT64                              AddressLength;

  /// Doorbell Register.
  PCC_MAILBOX_REGISTER_INFO           DoorbellReg;

  /// Mailbox Timings.
  PCC_SUBSPACE_CHANNEL_TIMING_INFO    ChannelTiming;
} PCC_SUBSPACE_GENERIC_INFO;

/** A structure that describes a
    PCC Subspace of type 0 (Generic).

    ID: EArchCommonObjPccSubspaceType0Info
*/
typedef PCC_SUBSPACE_GENERIC_INFO CM_ARCH_COMMON_PCC_SUBSPACE_TYPE0_INFO;

/** A structure that describes a
    PCC Subspace of type 1 (HW-Reduced).

    ID: EArchCommonObjPccSubspaceType1Info
*/
typedef struct CmArchCommonPccSubspaceType1Info {
  /** Generic Pcc information.

    The Subspace of Type0 contains information that can be re-used
    in other Subspace types.
  */
  PCC_SUBSPACE_GENERIC_INFO           GenericPccInfo;

  /// Platform Interrupt.
  CM_ARCH_COMMON_GENERIC_INTERRUPT    PlatIrq;
} CM_ARCH_COMMON_PCC_SUBSPACE_TYPE1_INFO;

/** A structure that describes a
    PCC Subspace of type 2 (HW-Reduced).

    ID: EArchCommonObjPccSubspaceType2Info
*/
typedef struct CmArchCommonPccSubspaceType2Info {
  /** Generic Pcc information.

    The Subspace of Type0 contains information that can be re-used
    in other Subspace types.
  */
  PCC_SUBSPACE_GENERIC_INFO           GenericPccInfo;

  /// Platform Interrupt.
  CM_ARCH_COMMON_GENERIC_INTERRUPT    PlatIrq;

  /// Platform Interrupt Register.
  PCC_MAILBOX_REGISTER_INFO           PlatIrqAckReg;
} CM_ARCH_COMMON_PCC_SUBSPACE_TYPE2_INFO;

/** A structure that describes a
    PCC Subspace of type 3 (Extended)

    ID: EArchCommonObjPccSubspaceType3Info
*/
typedef struct CmArchCommonPccSubspaceType3Info {
  /** Generic Pcc information.

    The Subspace of Type0 contains information that can be re-used
    in other Subspace types.
  */
  PCC_SUBSPACE_GENERIC_INFO           GenericPccInfo;

  /// Platform Interrupt.
  CM_ARCH_COMMON_GENERIC_INTERRUPT    PlatIrq;

  /// Platform Interrupt Register.
  PCC_MAILBOX_REGISTER_INFO           PlatIrqAckReg;

  /// Command Complete Check Register.
  /// The WriteMask field is not used.
  PCC_MAILBOX_REGISTER_INFO           CmdCompleteCheckReg;

  /// Command Complete Update Register.
  PCC_MAILBOX_REGISTER_INFO           CmdCompleteUpdateReg;

  /// Error Status Register.
  /// The WriteMask field is not used.
  PCC_MAILBOX_REGISTER_INFO           ErrorStatusReg;
} CM_ARCH_COMMON_PCC_SUBSPACE_TYPE3_INFO;

/** A structure that describes a
    PCC Subspace of type 4 (Extended)

    ID: EArchCommonObjPccSubspaceType4Info
*/
typedef CM_ARCH_COMMON_PCC_SUBSPACE_TYPE3_INFO CM_ARCH_COMMON_PCC_SUBSPACE_TYPE4_INFO;

/** A structure that describes a
    PCC Subspace of type 5 (HW-Registers).

    ID: EArchCommonObjPccSubspaceType5Info
*/
typedef struct CmArchCommonPccSubspaceType5Info {
  /** Generic Pcc information.

    The Subspace of Type0 contains information that can be re-used
    in other Subspace types.

    MaximumPeriodicAccessRate doesn't need to be populated for
    this structure.
  */
  PCC_SUBSPACE_GENERIC_INFO           GenericPccInfo;

  /// Version.
  UINT16                              Version;

  /// Platform Interrupt.
  CM_ARCH_COMMON_GENERIC_INTERRUPT    PlatIrq;

  /// Command Complete Check Register.
  /// The WriteMask field is not used.
  PCC_MAILBOX_REGISTER_INFO           CmdCompleteCheckReg;

  /// Error Status Register.
  /// The WriteMask field is not used.
  PCC_MAILBOX_REGISTER_INFO           ErrorStatusReg;
} CM_ARCH_COMMON_PCC_SUBSPACE_TYPE5_INFO;

/** A structure that describes a
    P-State Dependency (PSD) Info.

    Cf. ACPI 6.5, s8.4.5.5 _PSD (P-State Dependency).

    ID: EArchCommonObjPsdInfo
*/
typedef AML_PSD_INFO CM_ARCH_COMMON_PSD_INFO;

/** A structure that describes TPM interface and access method.

  TCG ACPI Specification 2.0

  ID: EArchCommonObjTpm2InterfaceInfo
*/
typedef struct CmArchCommonTpm2InterfaceInfo {
  /** Platform Class
        0: Client platform
        1: Server platform
  */
  UINT16    PlatformClass;

  /** Physical address of the Control Area */
  UINT64    AddressOfControlArea;

  /** The Start Method selector determines which mechanism the
      device driver uses to notify the TPM 2.0 device that a
      command is available for processing.
  */
  UINT32    StartMethod;

  /** The number of bytes stored in StartMethodParameters[] */
  UINT8     StartMethodParametersSize;

  /** Start method specific parameters */
  UINT8     StartMethodParameters[EFI_TPM2_ACPI_TABLE_START_METHOD_SPECIFIC_PARAMETERS_MAX_SIZE];

  /** Log Area Minimum Length */
  UINT32    Laml;

  /** Log Area Start Address */
  UINT64    Lasa;
} CM_ARCH_COMMON_TPM2_INTERFACE_INFO;

/** A structure that describes TPM2 device.

  ID: EArchCommonObjTpm2DeviceInfo
*/
typedef struct CmArchCommonTpm2DeviceInfo {
  /** TPM2 Device's Base Address */
  UINT64    Tpm2DeviceBaseAddress;

  /** TPM2 Device' Size */
  UINT64    Tpm2DeviceSize;
} CM_ARCH_COMMON_TPM2_DEVICE_INFO;

/** A structure that describes the
    SPMI (Service Processor Management Interface) Info.

    ID: EArchCommonObjSpmiInterfaceInfo
*/
typedef struct CmArchCommonObjSpmiInterfaceInfo {
  /** Interface type */
  UINT8                                     InterfaceType;

  /** Base address */
  EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    BaseAddress;
} CM_ARCH_COMMON_SPMI_INTERFACE_INFO;

/** A structure that describes the
    SPMI (Service Processor Management Interface) Interrupt and Device Info.

    ID: EArchCommonObjSpmiInterruptDeviceInfo
*/
typedef struct CmArchCommonObjSpmiInterruptDeviceInfo {
  /** Interrupt type */
  UINT8     InterruptType;

  /** GPE number */
  UINT8     Gpe;

  /** PCI device flag */
  UINT8     PciDeviceFlag;

  /** GSI number */
  UINT32    GlobalSystemInterrupt;

  /** Uid of the device */
  UINT32    DeviceId;
} CM_ARCH_COMMON_SPMI_INTERRUPT_DEVICE_INFO;

/** A structure that describes the Cst information.

  Processor power state (C-state) is described in DSDT/SSDT and associated
  to cpus/clusters in the cpu topology.

  Unsupported Optional registers should be encoded with NULL resource
  Register {(SystemMemory, 0, 0, 0, 0)}

  For values that support Integer or Buffer, integer will be used
  if buffer is NULL resource.
  If resource is not NULL then Integer must be 0

  Cf. ACPI 6.5, s8.4.1.1 _CST (C states)

  ID: EArchCommonObjCstInfo
*/
typedef AML_CST_INFO CM_ARCH_COMMON_CST_INFO;

/** A structure that describes the C-State Dependency (CSD) Info.

    Cf. ACPI 6.5, s8.4.1.2 _CSD (C-State Dependency).

    ID: EArchCommonObjCsdInfo
*/
typedef struct CmArchCommonObjCsdInfo {
  /// The revision of the C-State dependency table.
  UINT8              Revision;

  /// The domain ID.
  UINT32             Domain;

  /// The coordination type.
  UINT32             CoordType;

  /// The number of processors in the domain.
  UINT32             NumProcessors;

  /// Token referencing the CST package of the CM object
  CM_OBJECT_TOKEN    CstPkgRefToken;
} CM_ARCH_COMMON_CSD_INFO;

/** A structure that describes the P-State _PCT.

    Cf. ACPI 6.5, s8.4.5.1 Processor Performance Control

    ID: EArchCommonObjPctInfo
*/
typedef AML_PCT_INFO CM_ARCH_COMMON_PCT_INFO;

/** A structure that describes the P-State _PSS.

    Cf. ACPI 6.5, s8.4.5.2 Processor Performance Control

    ID: EArchCommonObjPssInfo
*/
typedef AML_PSS_INFO CM_ARCH_COMMON_PSS_INFO;

/** A structure that describes the P-State _PPC.

    Cf. ACPI 6.5, s8.4.5.3 Processor Performance Control

    ID: EArchCommonObjPpcInfo
*/
typedef struct CmArchCommonObjPpcInfo {
  /// The number of performance states supported by the processor.
  UINT32    PstateCount;
} CM_ARCH_COMMON_PPC_INFO;

/** A structure that describes the _STA (Device Status) Info.

    ID: EArchCommonObjStaInfo
*/
typedef struct CmArchCommonStaInfo {
  /// Device Status
  UINT32    DeviceStatus;
} CM_ARCH_COMMON_STA_INFO;

/** A structure that describes the
    Memory Range descriptor.

    ID: EArchCommonObjMemoryRangeDescriptor
*/
typedef struct CmArchCommonMemoryRangeDescriptor {
  /// Base address of Memory Range,
  UINT64    BaseAddress;

  /// Length of the Memory Range.
  UINT64    Length;
} CM_ARCH_COMMON_MEMORY_RANGE_DESCRIPTOR;

/** A structure that describes a generic device to add a DBG2 device node from.

  ID: EArchCommonObjGenericDbg2DeviceInfo,
*/
typedef struct CmArchCommonDbg2DeviceInfo {
  /// Token identifying an array of CM_ARCH_COMMON_MEMORY_RANGE_DESCRIPTOR objects
  CM_OBJECT_TOKEN    AddressResourceToken;

  /// The DBG2 port type
  UINT16             PortType;

  /// The DBG2 port subtype
  UINT16             PortSubtype;

  /// Access Size
  UINT8              AccessSize;

  /** ASCII Null terminated string that will be appended to \_SB_. for the full path.
  */
  CHAR8              ObjectName[AML_NAME_SEG_SIZE + 1];
} CM_ARCH_COMMON_DBG2_DEVICE_INFO;

/** A structure that describes a CXL Host Bridge Structure (Type 0).

  ID: EArchCommonObjCxlHostBridgeInfo
*/

typedef struct CmArchCommonCxlHostBridgeInfo {
  /// Token to identify this object.
  CM_OBJECT_TOKEN    Token;

  /// Unique id to associate with a host bridge instance.
  UINT32             Uid;

  /// CXL version.
  UINT32             Version;

  /// Base address of the component registers.
  UINT64             ComponentRegisterBase;
} CM_ARCH_COMMON_CXL_HOST_BRIDGE_INFO;

/** A structure that describes the CXL Fixed Memory Window Structure (Type 1).

    ID: EArchCommonObjCxlFixedMemoryWindowInfo
*/
typedef struct CmArchCommonCxlFixedMemoryWindowInfo {
  /// Base host physical address. Should be 256 MB aligned.
  UINT64             BaseHostPhysicalAddress;

  /// Size of the window in bytes. Should be 256 MB aligned.
  UINT64             WindowSizeBytes;

  /// Number of ways the memory region is interleaved.
  UINT8              NumberOfInterleaveWays;

  /// Interleave arithmetic method.
  UINT8              InterleaveArithmetic;

  /// Number of consecutive bytes per interleave.
  UINT32             HostBridgeInterleaveGranularity;

  /// Bit vector of window restriction settings.
  UINT16             WindowRestrictions;

  /// ID of Quality of Service Throttling Group for this window.
  UINT16             QtgId;

  /// Host bridge UIDs that are part of the interleave configuration.
  /// The number of InterleaveTargetTokens is equal to NumberOfInterleaveWays.
  /// Each array element identifies a CM_ARCH_COMMON_CXL_HOST_BRIDGE_INFO
  /// structure via token matching.
  CM_OBJECT_TOKEN    InterleaveTargetTokens[CFMWS_MAX_INTERLEAVE_WAYS];
} CM_ARCH_COMMON_CXL_FIXED_MEMORY_WINDOW_INFO;

/** A structure that describes a proximity domain.

    ID: EArchCommonObjProximityDomainInfo
*/
typedef struct CmArchCommonProximityDomainInfo {
  /// GenerateDomainId
  /// - TRUE if the DynamicTablesPkg framework should generate DomainId values.
  /// - FALSE if CM_ARCH_COMMON_PROXIMITY_DOMAIN_INFO.DomainId should be used instead.
  /// If GenerateDomainId is FALSE, user supplied DomainId values should be used.
  /// Note: It is the user's responsibility to ensure that the DomainId values
  /// are unique.
  BOOLEAN    GenerateDomainId;

  /// DomainId.
  /// Generators will use this DomainId if GenerateDomainId=FALSE.
  UINT32     DomainId;
} CM_ARCH_COMMON_PROXIMITY_DOMAIN_INFO;

/** A structure that describes a relation between two proximity domains.

    ID: EArchCommonObjProximityDomainRelationInfo
*/
typedef struct CmArchCommonProximityDomainRelationInfo {
  /// First Domain Id Token.
  /// Token referencing a CM_ARCH_COMMON_PROXIMITY_DOMAIN_INFO.
  ///
  /// For the HMAT sub-table of type 1 -
  ///   System Locality Latency and Bandwidth Information Structure
  /// the First Domain is an Initiator Domain.
  CM_OBJECT_TOKEN    FirstDomainToken;

  /// Second Domain Id Token.
  /// Token referencing a CM_ARCH_COMMON_PROXIMITY_DOMAIN_INFO.
  ///
  /// For the HMAT sub-table of type 1 -
  ///   System Locality Latency and Bandwidth Information Structure
  /// the Second Domain is a Target Domain.
  CM_OBJECT_TOKEN    SecondDomainToken;

  /// Relation.
  /// The meaning of this field depends on the object referencing this struct.
  /// This could be a bandwidth, latency, relative distance (SLIT)...
  UINT64             Relation;
} CM_ARCH_COMMON_PROXIMITY_DOMAIN_RELATION_INFO;

/** A structure that describes a relation between two proximity domains.

    ID: EArchCommonObjSystemLocalityInfo
*/
typedef struct CmArchCommonSystemLocalityInfo {
  /// Array of relative distances.
  /// Token identifying an array of CM_ARCH_COMMON_DOMAIN_RELATION.
  ///
  /// If a relative distance between two domains is not provided,
  /// the default value used is:
  /// - 10 for the distance between a domain and itself, cf. the normalized
  ///   distance in the spec.
  /// - 0xFF otherwise, i.e. the domains are unreachable from each other.
  /// Relative distances must be > 10 for two different domains.
  CM_OBJECT_TOKEN    RelativeDistanceArray;
} CM_ARCH_COMMON_SYSTEM_LOCALITY_INFO;

/** A structure that describes the Memory Proximity Domain Attribute.

    ID: EArchCommonObjMemoryProximityDomainAttrInfo
*/
typedef struct CmArchCommonMemoryProximityDomainAttrInfo {
  /// Flags
  UINT16             Flags;

  /// Token referencing an Initiator Proximity Domain
  /// I.e. a CM_ARCH_COMMON_PROXIMITY_DOMAIN_INFO
  CM_OBJECT_TOKEN    InitiatorProximityDomain;

  /// Token referencing an Memory Proximity Domain
  /// I.e. a CM_ARCH_COMMON_PROXIMITY_DOMAIN_INFO
  CM_OBJECT_TOKEN    MemoryProximityDomain;
} CM_ARCH_COMMON_MEMORY_PROXIMITY_DOMAIN_ATTR_INFO;

/** A structure that describes the Memory Latency Bandwidth Info.

    ID: EArchCommonObjMemoryLatBwInfo
*/
typedef struct CmArchCommonMemoryLatBwInfo {
  /// Flags
  UINT8              Flags;

  /// Data Type
  UINT8              DataType;

  /// Minimum Transfer Type
  UINT8              MinTransferSize;

  /// Entry Base Unit
  UINT64             EntryBaseUnit;

  /// Token referencing an array of CM_ARCH_COMMON_DOMAIN_RELATION_INFO
  /// From this array, it is possible to retrieve:
  /// - the number and Ids of the initiator domains
  /// - the number and Ids of the target domains
  /// - the latency/bandwidth between each domain
  CM_OBJECT_TOKEN    RelativeDistanceArray;
} CM_ARCH_COMMON_MEMORY_LAT_BW_INFO;

/** A structure that describes the Memory Cache Info.

    ID: EArchCommonObjMemoryCacheInfo
*/
typedef struct CmArchCommonMemoryCacheInfo {
  /// Token referencing a memory proximity domain.
  CM_OBJECT_TOKEN    MemoryProximityDomain;

  /// Memory side cache size.
  UINT64             MemorySideCacheSize;

  /// Cache attributes.
  UINT32             CacheAttributes;

  /// @todo It is not possible to generate Smbios tables yet.
  /// @todo Referencing Smbios tables is not possible for now,
  /// @todo but will be in a near future.
} CM_ARCH_COMMON_MEMORY_CACHE_INFO;

/** A structure that describes the Serial Terminal and Interrupt Information.

  This structure provides details about the interrupt type and terminal type
  associated with a console device, used for the SPCR Table.

  ID: EArchCommonObjSpcrInfo
*/
typedef struct CmArchCommonObjSpcrInfo {
  /// Specifies the type of interrupt used by the console device.
  UINT8    InterruptType;
  /// Specifies the terminal type used by the console device.
  UINT8    TerminalType;
} CM_ARCH_COMMON_SPCR_INFO;

typedef struct ErrorSourceCommonInfo {
  /// A unique token used to identify an error source instance.
  /// This is mapped as key to the SourceId field in the HEST.
  CM_OBJECT_TOKEN    Token;

  ///  EFI_ACPI_*_*_ERROR_SOURCE_FLAG_*.
  ///  If an error source doesn't have flags field, This field should be 0.
  UINT8              Flags;

  /// Error source is enabled or not.
  /// If an error source doesn't have Enabled field, This field should be 0.
  BOOLEAN            Enabled;

  /// The number of error records to pre-allocate for this error source.
  UINT32             NumberOfRecordsToPreAllocate;

  /// Max Sections Per Record.
  UINT32             MaxSectionsPerRecord;
} ERROR_SOURCE_COMMON_INFO;

/** A structure that describes common information for Error source
    relevant PCI AER. Cf. ACPI 6.6, 18.3.2.4 ~ 18.3.2.6
*/
typedef struct PciErrSourceCommonInfo {
  /// Error Source Common Information.
  ERROR_SOURCE_COMMON_INFO    Common;

  /// Identifies the PCI Bus and Segment.
  UINT32                      Bus;

  /// Identifies the PCI Device Number
  UINT16                      Device;

  /// Identifies the PCI Function Number
  UINT16                      Function;

  /// Device control bits with which to initialize the device.
  UINT16                      DeviceControl;

  /// Value to write to uncorrectable error mask register.
  UINT32                      UncorrectableErrMask;

  /// Value to write to uncorrectable error severity register.
  UINT32                      UncorrectableErrSeverity;

  /// Value to write to correctable error mask register.
  UINT32                      CorrectableErrMask;

  /// Value to write to advanced capabilities and control register.
  UINT32                      AdvancedErrCapAndControl;
} PCI_ERROR_SOURCE_COMMON_INFO;

/** PCI Express Root Port AER Structure information.
    Cf. ACPI 6.6, 18.3.2.4 PCI Express Root Port AER Structure.

    ID: EArchCommonObjErrSourcePciRootPortInfo
*/
typedef struct CmArchCommonObjErrSourcePciRootPortInfo {
  /// PCI error source common information.
  PCI_ERROR_SOURCE_COMMON_INFO    PciCommon;

  /// Value to write to the root port’s Root Error Command Register.
  UINT32                          RootErrorCmd;
} CM_ARCH_COMMON_ERROR_SOURCE_PCI_ROOT_PORT_INFO;

/** PCI Express Endpoint AER Structure information.
    Cf. ACPI 6.6, 18.3.2.5 PCI Express Device AER Structure.

    ID: EArchCommonObjErrSourcePciDeviceInfo
*/
typedef struct CmArchCommonObjErrSourcePciDeviceInfo {
  /// PCI error source common information.
  PCI_ERROR_SOURCE_COMMON_INFO    PciCommon;
} CM_ARCH_COMMON_ERROR_SOURCE_PCI_DEVICE_INFO;

/** PCI Express Endpoint AER Structure information.
    Cf. ACPI 6.6, 18.3.2.5 PCI Express Endpoint AER Structure.

    ID: EArchCommonObjErrSourcePciBridgeInfo
*/
typedef struct CmArchCommonObjErrSourcePciBridgeInfo {
  /// PCI error source common information.
  PCI_ERROR_SOURCE_COMMON_INFO    PciCommon;

  /// Value to write to secondary uncorrectable error mask register.
  UINT32                          SecondaryUncorrectableErrMask;

  /// Value to write to secondary uncorrectable error severity register.
  UINT32                          SecondaryUncorrectableErrSeverity;

  /// Value to write to secondary advanced capabilities and control register.
  UINT32                          SecondaryAdvancedCapAndControl;
} CM_ARCH_COMMON_ERROR_SOURCE_PCI_BRIDGE_INFO;

/** A structure that describes common information for GHES
    Cf. ACPI 6.6, 18.3.2.7 ~ 18.3.2.8
*/
typedef struct GhesCommonInfo {
  /// Error Source common information
  ERROR_SOURCE_COMMON_INFO                              Common;

  /// Relevant error source token with this GHES.
  CM_OBJECT_TOKEN                                       RelatedSourceToken;

  /// Size in bytes of the error data recorded by this error source.
  UINT32                                                MaxRawDataLength;

  /** The location of a register that contains the physical address of
      a block of memory that holds the error status data for
      this error source.
  */
  EFI_ACPI_6_6_GENERIC_ADDRESS_STRUCTURE                ErrorStatusAddress;

  /// Hardware Error Notification Structure
  EFI_ACPI_6_6_HARDWARE_ERROR_NOTIFICATION_STRUCTURE    NotificationStructure;

  /// Identifies the length in bytes of the error status data block.
  UINT32                                                ErrorStatusBlockLength;
} GHES_COMMON_INFO;

/** A structure that describes Generic Hardware Error Source
    Cf. ACPI 6.6, 18.3.2.7

    ID: EArchCommonObjErrSourceGenericHwInfo
*/
typedef struct CmArchCommonObjErrSourceGenericHwInfo {
  /// Common information for GHES
  GHES_COMMON_INFO    GhesCommon;
} CM_ARCH_COMMON_ERROR_SOURCE_GENERIC_HW_INFO;

/** A structure that describes Generic Hardware Error Source version 2
    Cf. ACPI 6.6, 18.3.2.8

    ID: EArchCommonObjErrSourceGenericHwVer2Info
*/
typedef struct CmArchCommonObjErrSourceGenericHwVer2Info {
  /// Common information for GHES
  GHES_COMMON_INFO                          GhesCommon;

  /// (v2) The location of the Read Ack Register used to notify the RAS controller
  EFI_ACPI_6_6_GENERIC_ADDRESS_STRUCTURE    ReadAckRegister;

  /// (v2) Contains a mask of bits to preserve when writing the Read Ack register.
  UINT64                                    ReadAckPreserve;

  /// (v2) Contains a mask of bits to set when writing the Read Ack register.
  UINT64                                    ReadAckWrite;
} CM_ARCH_COMMON_ERROR_SOURCE_GENERIC_HW_VERSION_2_INFO;

/** A structure that describes a
    Einj Instruction Entry.

    ID: EArchCommonObjEinjInstructionsInfo
*/
typedef struct {
  UINT8                                     InjectionAction;
  UINT8                                     Instruction;
  UINT8                                     Flags;
  EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;
  UINT64                                    Value;
  UINT64                                    Mask;
} CM_ARCH_COMMON_EINJ_INSTRUCTIONS_INFO;

/** A structure that describes the Boot Error Region referenced by the BERT.

  Cf. ACPI 6.6, s18.3.1.

  ID: EArchCommonObjBootErrorRegionInfo
*/
typedef struct CmArchCommonBootErrorRegionInfo {
  /// 64-bit physical address of the Boot Error Region.
  UINT64    BootErrorRegion;

  /// Length, in bytes, of the Boot Error Region.
  UINT32    BootErrorRegionLength;
} CM_ARCH_COMMON_BOOT_ERROR_REGION_INFO;

/** A structure that describes an ERST Serialization Instruction Entry.

  Cf. ACPI 6.6, s18.5.1.2.

  ID: EArchCommonObjErstInstructionsInfo
*/
typedef struct CmArchCommonErstInstructionsInfo {
  /// Serialization action to which this instruction belongs.
  UINT8                                     SerializationAction;

  /// Serialization instruction to execute.
  UINT8                                     Instruction;

  /// Flags that qualify the serialization instruction.
  UINT8                                     Flags;

  /// Register region used by the serialization instruction.
  EFI_ACPI_6_6_GENERIC_ADDRESS_STRUCTURE    RegisterRegion;

  /// Value used by instructions that consume an immediate value.
  UINT64                                    Value;

  /// Mask selecting the relevant bits within the register region.
  UINT64                                    Mask;
} CM_ARCH_COMMON_ERST_INSTRUCTIONS_INFO;

/** A structure that describes BIOS Information.

  SMBIOS Specification v3.9.0 Type 0

  ID: EArchCommonObjPlatformFwInfo
**/
typedef struct CmArchCommonPlatformFwInfo {
  /// CM Object Token uniquely identifying this Platform Firmware info entry.
  CM_OBJECT_TOKEN              BiosInfoToken;
  /// BIOS vendor name string.
  CHAR8                        BiosVendor[SMBIOS_MAX_STRING_SIZE];
  /// BIOS version string.
  CHAR8                        BiosVersion[SMBIOS_MAX_STRING_SIZE];
  /// BIOS release date string.
  CHAR8                        BiosReleaseDate[SMBIOS_MAX_STRING_SIZE];
  /// BIOS ROM size in bytes.
  UINT64                       BiosSize;
  /// Bit field of supported BIOS functions.
  MISC_BIOS_CHARACTERISTICS    BiosCharacteristics;
  /// Optional set of functions that BIOS supports (bytes 0 and 1).
  UINT8                        BIOSCharacteristicsExtensionBytes[2];
  /// System BIOS firmware major version.
  UINT8                        SystemBiosMajorRelease;
  /// System BIOS firmware minor version.
  UINT8                        SystemBiosMinorRelease;
  /// Embedded Controller firmware major release.
  UINT8                        ECFirmwareMajorRelease;
  /// Embedded Controller firmware minor release.
  UINT8                        ECFirmwareMinorRelease;
} CM_ARCH_COMMON_PLATFORM_FW_INFO;

/** A structure that describes the Physical Memory Array.

  SMBIOS Specification v3.9.0 Type 16

  ID: EArchCommonObjPhysicalMemoryArray
**/
typedef struct CmArchCommonPhysicalMemoryArray {
  /// CM Object Token uniquely identifying this Physical Memory Array.
  CM_OBJECT_TOKEN    PhysMemArrayToken;
  /// Physical location of the memory array.
  UINT8              Location;
  /// Use of the memory array (e.g. system, video).
  UINT8              Use;
  /// Error correction type enumeration value.
  UINT8              MemoryErrorCorrectionType;
  /// Maximum capacity of the array in bytes.
  UINT64             Size;
  /// Unsupported until SMBIOS Type 18/Type 33 generators are available.
  /// Kept here to reserve the Type 17 memory error information handle source
  /// field in the CM object.
  CM_OBJECT_TOKEN    MemoryErrorInfoToken;
  /// Number of memory devices (slots or sockets) in the array.
  UINT16             NumberOfMemoryDevices;
} CM_ARCH_COMMON_PHYSICAL_MEMORY_ARRAY;

/** A structure that describes a Memory Device.

  SMBIOS Specification v3.9.0 Type 17

  ID: EArchCommonObjMemoryDeviceInfo
**/
typedef struct CmArchCommonMemoryDeviceInfo {
  /// CM Object Token uniquely identifying this Memory Device.
  CM_OBJECT_TOKEN                            MemoryDeviceInfoToken;
  /// CM Object Token of the Physical Memory Array containing this device.
  CM_OBJECT_TOKEN                            PhysicalArrayToken;
  /// CM Object Token of the associated memory error information structure.
  /// Set to CM_NULL_TOKEN if not present; the generator will use 0xFFFE (Not Provided).
  CM_OBJECT_TOKEN                            MemoryErrorInfoToken;
  /// Total width of the device in bits (including ECC bits).
  UINT16                                     TotalWidth;
  /// Data width of the device in bits.
  UINT16                                     DataWidth;
  /// Size of memory in bytes.
  UINT64                                     Size;
  /// Form factor enumeration value.
  MEMORY_FORM_FACTOR                         FormFactor;
  /// Device Set number (0 = not part of a set).
  UINT8                                      DeviceSet;
  /// Device Locator string (slot/position on board).
  CHAR8                                      DeviceLocator[SMBIOS_MAX_STRING_SIZE];
  /// Bank Locator string.
  CHAR8                                      BankLocator[SMBIOS_MAX_STRING_SIZE];
  /// Memory device type enumeration value.
  MEMORY_DEVICE_TYPE                         MemoryType;
  /// Type detail flags.
  MEMORY_DEVICE_TYPE_DETAIL                  TypeDetail;
  /// Speed of the device in MegaTransfers/second.
  UINT32                                     Speed;
  /// Serial Number string.
  CHAR8                                      SerialNum[SMBIOS_MAX_STRING_SIZE];
  /// Asset Tag string.
  CHAR8                                      AssetTag[SMBIOS_MAX_STRING_SIZE];
  /// Part Number string.
  CHAR8                                      PartNum[SMBIOS_MAX_STRING_SIZE];
  /// Rank of the device.
  UINT8                                      Rank;
  /// Configured speed of the device in MegaTransfers/second.
  UINT32                                     ConfiguredMemorySpeed;
  /// Minimum operating voltage in millivolts.
  UINT16                                     MinVolt;
  /// Maximum operating voltage in millivolts.
  UINT16                                     MaxVolt;
  /// Configured voltage in millivolts.
  UINT16                                     ConfVolt;
  /// Memory technology enumeration value.
  MEMORY_DEVICE_TECHNOLOGY                   MemoryTechnology;
  /// Operating mode capability flags.
  MEMORY_DEVICE_OPERATING_MODE_CAPABILITY    MemoryOperatingModeCapability;
  /// Firmware version string of the memory device.
  CHAR8                                      FirmwareVersion[SMBIOS_MAX_STRING_SIZE];
  /// 2-byte Manufacturer Id per JEDEC JEP106AV.
  UINT16                                     ModuleManufacturerId;
  /// 2-byte Manufacturer Product Id.
  UINT16                                     ModuleProductId;
  /// 2-byte Memory Subsystem Controller Manufacturer Id per JEDEC JEP106AV.
  UINT16                                     MemorySubsystemControllerManufacturerId;
  /// 2-byte Memory Subsystem Controller Product Id.
  UINT16                                     MemorySubsystemControllerProductId;
  /// Size of non-volatile memory in bytes.
  /// If the Non-Volatile Size is unknown, the field is set to FFFFFFFFFFFFFFFFh
  UINT64                                     NonVolatileSize;
  /// Size of volatile memory in bytes.
  /// If the Volatile Size is unknown, the field is set to FFFFFFFFFFFFFFFFh
  UINT64                                     VolatileSize;
  /// Size of cache memory in bytes.
  UINT64                                     CacheSize;
  /// Logical size of the memory device in bytes.
  UINT64                                     LogicalSize;
  /// 2-byte PMIC0 Manufacturer Id per JEDEC JEP106AV.
  UINT16                                     Pmic0ManufacturerId;
  /// PMIC0 revision number.
  UINT16                                     Pmic0RevisionNumber;
  /// 2-byte RCD Manufacturer Id per JEDEC JEP106AV.
  UINT16                                     RcdManufacturerId;
  /// RCD revision number.
  UINT16                                     RcdRevisionNumber;
} CM_ARCH_COMMON_MEMORY_DEVICE_INFO;

/** A structure that describes a Memory Array Mapped Address.

  SMBIOS Specification v3.9.0 Type 19

  ID: EArchCommonObjMemoryArrayMappedAddress
**/
typedef struct CmArchCommonMemoryArrayMappedAddress {
  /// CM Object Token uniquely identifying this mapped address entry.
  CM_OBJECT_TOKEN         MemoryArrayMappedAddressToken;
  /// Starting physical address of the mapped memory range.
  EFI_PHYSICAL_ADDRESS    StartingAddress;
  /// Ending physical address of the mapped memory range.
  EFI_PHYSICAL_ADDRESS    EndingAddress;
  /// CM Object Token of the associated Physical Memory Array.
  CM_OBJECT_TOKEN         PhysMemArrayToken;
  /// Number of memory devices that form a row in the address partition.
  UINT8                   NumMemDevices;
} CM_ARCH_COMMON_MEMORY_ARRAY_MAPPED_ADDRESS;

/** A structure that describes a Memory Device Mapped Address.

  SMBIOS Specification v3.9.0 Type 20

  ID: EArchCommonObjMemoryDeviceMappedAddress
**/
typedef struct CmArchCommonMemoryDeviceMappedAddress {
  /// CM Object Token uniquely identifying this mapped address entry.
  CM_OBJECT_TOKEN         MemoryDeviceMappedAddressToken;
  /// Starting physical address of the mapped memory range.
  EFI_PHYSICAL_ADDRESS    StartingAddress;
  /// Ending physical address of the mapped memory range.
  EFI_PHYSICAL_ADDRESS    EndingAddress;
  /// CM Object Token of the associated Memory Device.
  CM_OBJECT_TOKEN         MemoryDeviceInfoToken;
  /// CM Object Token of the associated Memory Array Mapped Address.
  CM_OBJECT_TOKEN         MemoryArrayMappedAddressToken;
  /// Identifies the position of the referenced memory device in a row.
  /// Set to 0xFF if unknown.
  UINT8                   PartitionRowPosition;
  /// Identifies the position of the referenced memory device in an interleave.
  /// Set to 0xFF if unknown.
  UINT8                   InterleavePosition;
  /// Number of consecutive rows from the referenced memory device.
  /// Set to 0xFF if unknown.
  UINT8                   InterleavedDataDepth;
} CM_ARCH_COMMON_MEMORY_DEVICE_MAPPED_ADDRESS;

/** A structure that describes a Memory Device entry associated with a
  Memory Channel.

  SMBIOS Specification v3.9.0 Type 37

  ID: EArchCommonObjMemoryChannelDevice
**/
typedef struct CmArchCommonMemoryChannelDevice {
  /// The load on the channel represented by the associated memory device.
  UINT8              DeviceLoad;

  /// CM Object Token of the associated SMBIOS Type 17 Memory Device.
  CM_OBJECT_TOKEN    MemoryDeviceInfoToken;
} CM_ARCH_COMMON_MEMORY_CHANNEL_DEVICE;

/** A structure that describes a Memory Channel.

  SMBIOS Specification v3.9.0 Type 37

  ID: EArchCommonObjMemoryChannelInfo
**/
typedef struct CmArchCommonMemoryChannelInfo {
  /// CM Object Token uniquely identifying this memory channel.
  CM_OBJECT_TOKEN    MemoryChannelToken;

  /// Type of the memory channel.
  UINT8              ChannelType;

  /// Maximum load supported by the memory channel.
  UINT8              MaximumChannelLoad;

  /// Token referencing an array of Memory Channel Device entries.
  CM_OBJECT_TOKEN    MemoryDeviceListToken;
} CM_ARCH_COMMON_MEMORY_CHANNEL_INFO;

/** A structure that describes cooling device.

  SMBIOS Specification v3.9.0 Type 27

  ID: EArchCommonObjCoolingDeviceInfo
**/
typedef struct CmArchCommonCoolingDeviceInfo {
  /// CM Object Token uniquely identifying this cooling device info.
  CM_OBJECT_TOKEN             Token;
  /// CM Object Token uniquely identifying temperature probe associated with this device
  CM_OBJECT_TOKEN             TemperatureProbeToken;
  /// Type and Status of the cooling device
  MISC_COOLING_DEVICE_TYPE    DeviceTypeAndStatus;
  /// Cooling unit group number
  UINT8                       CoolingUnitGroup;
  /// OEM defined information
  UINT32                      OEMDefined;
  /// Nominal speed for the cooling device in revolutions per minute
  /// A value of 0x8000 indicates unknown or non-rotating.
  UINT16                      NominalSpeed;
  /// Description of the cooling device
  CHAR8                       Description[SMBIOS_MAX_STRING_SIZE];
} CM_ARCH_COMMON_COOLING_DEVICE_INFO;

/** A structure that describes a temperature probe.

  SMBIOS Specification v3.9.0 Type 28

  ID: EArchCommonObjTemperatureProbeInfo
**/
typedef struct CmArchCommonTemperatureProbeInfo {
  /// CM Object Token uniquely identifying this temperature probe.
  CM_OBJECT_TOKEN                    TemperatureProbeToken;

  /// Description of the temperature probe or its location.
  CHAR8                              Description[SMBIOS_MAX_STRING_SIZE];

  /// Location and status of the temperature probe.
  MISC_TEMPERATURE_PROBE_LOCATION    LocationAndStatus;

  /// Maximum value readable by the probe, in 1/10 degrees C.
  /// A value of 0x8000 indicates unknown.
  UINT16                             MaximumValue;

  /// Minimum value readable by the probe, in 1/10 degrees C.
  /// A value of 0x8000 indicates unknown.
  UINT16                             MinimumValue;

  /// Resolution for the probe reading, in 1/1000 degrees C.
  /// A value of 0x8000 indicates unknown.
  UINT16                             Resolution;

  /// Tolerance for the probe reading, plus/minus 1/10 degrees C.
  /// A value of 0x8000 indicates unknown.
  UINT16                             Tolerance;

  /// Accuracy for the probe reading, in plus/minus 1/100 percent.
  /// A value of 0x8000 indicates unknown.
  UINT16                             Accuracy;

  /// OEM- or firmware vendor-specific information.
  UINT32                             OemDefined;

  /// Nominal temperature value, in 1/10 degrees C.
  /// A value of 0x8000 indicates unknown.
  UINT16                             NominalValue;
} CM_ARCH_COMMON_TEMPERATURE_PROBE_INFO;

/** A structure that describes a voltage probe.

  SMBIOS Specification v3.9.0 Type 26

  ID: EArchCommonObjVoltageProbeInfo
**/
typedef struct CmArchCommonVoltageProbeInfo {
  /// Token identifying this voltage probe CM object.
  CM_OBJECT_TOKEN                VoltageProbeToken;

  /// String describing the voltage probe or its location.
  CHAR8                          Description[SMBIOS_MAX_STRING_SIZE];

  /// Probe location and status encoded as SMBIOS Type 26 Location and Status.
  MISC_VOLTAGE_PROBE_LOCATION    LocationAndStatus;

  /// Maximum voltage in millivolts, or 0x8000 if unknown.
  UINT16                         MaximumValue;

  /// Minimum voltage in millivolts, or 0x8000 if unknown.
  UINT16                         MinimumValue;

  /// Resolution in tenths of millivolts, or 0x8000 if unknown.
  UINT16                         Resolution;

  /// Tolerance in plus/minus millivolts, or 0x8000 if unknown.
  UINT16                         Tolerance;

  /// Accuracy in plus/minus 1/100th percent, or 0x8000 if unknown.
  UINT16                         Accuracy;

  /// OEM- or firmware vendor-specific information.
  UINT32                         OEMDefined;

  /// Nominal voltage in millivolts, or 0x8000 if unknown.
  UINT16                         NominalValue;
} CM_ARCH_COMMON_VOLTAGE_PROBE_INFO;

/** A structure that describes an electrical current probe.

  SMBIOS Specification v3.9.0 Type 29

  ID: EArchCommonObjElectricalCurrentProbeInfo
**/
typedef struct CmArchCommonElectricalCurrentProbeInfo {
  /// Token identifying this electrical current probe CM object.
  CM_OBJECT_TOKEN                           ElectricalCurrentProbeToken;

  /// String describing the electrical current probe or its location.
  CHAR8                                     Description[SMBIOS_MAX_STRING_SIZE];

  /// Probe location and status encoded as SMBIOS Type 29 Location and Status.
  MISC_ELECTRICAL_CURRENT_PROBE_LOCATION    LocationAndStatus;

  /// Maximum current in milliamperes, or 0x8000 if unknown.
  UINT16                                    MaximumValue;

  /// Minimum current in milliamperes, or 0x8000 if unknown.
  UINT16                                    MinimumValue;

  /// Resolution in tenths of milliamperes, or 0x8000 if unknown.
  UINT16                                    Resolution;

  /// Tolerance in plus/minus milliamperes, or 0x8000 if unknown.
  UINT16                                    Tolerance;

  /// Accuracy in plus/minus 1/100th percent, or 0x8000 if unknown.
  UINT16                                    Accuracy;

  /// OEM- or firmware vendor-specific information.
  UINT32                                    OEMDefined;

  /// Nominal current in milliamperes, or 0x8000 if unknown.
  UINT16                                    NominalValue;
} CM_ARCH_COMMON_ELECTRICAL_CURRENT_PROBE_INFO;

/** A structure that describes system reset information.

  SMBIOS Specification v3.9.0 Type 23

  ID: EArchCommonObjSystemResetInfo
**/
typedef struct CmArchCommonSystemResetInfo {
  /// Token identifying this system reset CM object.
  CM_OBJECT_TOKEN    SystemResetToken;

  /// System reset capability flags as defined by SMBIOS Type 23.
  UINT8              Capabilities;

  /// Number of automatic system resets since the last intentional reset.
  UINT16             ResetCount;

  /// Number of consecutive automatic reset attempts allowed.
  UINT16             ResetLimit;

  /// Watchdog timer interval.
  UINT16             TimerInterval;

  /// Timeout value used by the watchdog timer.
  UINT16             Timeout;
} CM_ARCH_COMMON_SYSTEM_RESET_INFO;

/** A structure that describes processor specific data.

  SMBIOS Specification v3.9.0 Type 44

  ID: EArchCommonObjProcessorSpecificBlockInfo
**/
typedef struct CmArchCommonProcessorSpecificBlockInfo {
  /// CM Object Token uniquely identifying this processor specific block info.
  CM_OBJECT_TOKEN                       Token;

  /// Relevant Process Hierarchy Socket Token.
  CM_OBJECT_TOKEN                       ProcSocketToken;

  /// Processor Architecture Type.
  PROCESSOR_SPECIFIC_BLOCK_ARCH_TYPE    ProcArchType;

  /// Token array for architecture specific Processor Data.
  CM_OBJECT_TOKEN                       ArchProcessorSpecificDataToken;
} CM_ARCH_COMMON_PROCESSOR_SPECIFIC_BLOCK_INFO;

/** A structure that describes System Information.

  SMBIOS Specification v3.9.0 Type 1

  ID: EArchCommonObjSystemInfo
**/
typedef struct CmArchCommonSystemInfo {
  /// CM Object Token uniquely identifying this System Information entry.
  CM_OBJECT_TOKEN    SystemInfoToken;
  /// Manufacturer of the system.
  CHAR8              Manufacturer[SMBIOS_MAX_STRING_SIZE];
  /// Product name of the system.
  CHAR8              ProductName[SMBIOS_MAX_STRING_SIZE];
  /// Version of the system.
  CHAR8              Version[SMBIOS_MAX_STRING_SIZE];
  /// Serial number of the system.
  CHAR8              SerialNum[SMBIOS_MAX_STRING_SIZE];
  /// Universal unique ID of the system.
  GUID               Uuid;
  /// Identifies the event that caused the system to power up.
  UINT8              WakeUpType;
  /// SKU number of the system.
  CHAR8              SkuNum[SMBIOS_MAX_STRING_SIZE];
  /// Family that the system belongs to.
  CHAR8              Family[SMBIOS_MAX_STRING_SIZE];
} CM_ARCH_COMMON_SYSTEM_INFO;

/** A structure that describes SMBIOS Additional Information.

  SMBIOS Specification v3.9.0 Type 40

  ID: EArchCommonObjAdditionalInformation
**/
typedef struct CmArchCommonAdditionalInformation {
  /// CM Object Token uniquely identifying this Additional Information structure.
  CM_OBJECT_TOKEN    AdditionalInformationToken;

  /// Token referencing an array of Additional Information Entry structures.
  CM_OBJECT_TOKEN    AdditionalInformationEntryListToken;
} CM_ARCH_COMMON_ADDITIONAL_INFORMATION;

/** A structure that describes an Additional Information Entry.

  SMBIOS Specification v3.9.0 Type 40

  ID: EArchCommonObjAdditionalInformationEntry
**/
typedef struct CmArchCommonAdditionalInformationEntry {
  /// CM Object Token of the SMBIOS structure referenced by this entry.
  CM_OBJECT_TOKEN    ReferencedObjectToken;

  /// SMBIOS table generator ID for the referenced structure.
  /// Allows to find the handle of the Smbios table to update.
  UINT32             ReferencedTableGeneratorId;

  /// Offset of the referenced field in the referenced SMBIOS structure.
  UINT8              ReferencedOffset;

  /// String describing the additional information entry.
  /// Optional for SMBIOS spec. update already proposed.
  CHAR8              EntryString[SMBIOS_MAX_STRING_SIZE];

  /// Token referencing an Additional Information Value structure.
  CM_OBJECT_TOKEN    ValueToken;
} CM_ARCH_COMMON_ADDITIONAL_INFORMATION_ENTRY;

/** A structure that describes an Additional Information Value.

  SMBIOS Specification v3.9.0 Type 40

  ID: EArchCommonObjAdditionalInformationValue
**/
typedef struct CmArchCommonAdditionalInformationValue {
  /// Number of valid bytes in the Value array.
  UINT8    Len;

  /// Additional Information Value bytes.
  UINT8    Value[SMBIOS_MAX_ADDITIONAL_INFORMATION_VALUE_SIZE];
} CM_ARCH_COMMON_ADDITIONAL_INFORMATION_VALUE;

/** A structure that describes a System Enclosure Contained Element.

  SMBIOS Specification v3.9.0 Type 3

  ID: EArchCommonObjEnclosureElement
**/
typedef struct CmArchCommonEnclosureElement {
  /// The contained element type.
  UINT8    ContainedElementType;

  /// Minimum number of the element type required for proper operation.
  UINT8    ContainedElementMinimum;

  /// Maximum number of the element type that can be installed.
  UINT8    ContainedElementMaximum;
} CM_ARCH_COMMON_ENCLOSURE_ELEMENT;

/** A structure that describes System Enclosure Information.

  SMBIOS Specification v3.9.0 Type 3

  ID: EArchCommonObjSystemEnclosureInfo
**/
typedef struct CmArchCommonSystemEnclosureInfo {
  /// CM Object Token uniquely identifying this System Enclosure entry.
  CM_OBJECT_TOKEN    SystemEnclosureToken;
  /// Manufacturer of the enclosure.
  CHAR8              Manufacturer[SMBIOS_MAX_STRING_SIZE];
  /// Chassis type with the lock-present bit in bit 7.
  UINT8              Type;
  /// Version of the enclosure.
  CHAR8              Version[SMBIOS_MAX_STRING_SIZE];
  /// Serial number of the enclosure.
  CHAR8              SerialNum[SMBIOS_MAX_STRING_SIZE];
  /// Asset tag of the enclosure.
  CHAR8              AssetTag[SMBIOS_MAX_STRING_SIZE];
  /// Boot-up state as defined by SMBIOS Type 3.
  UINT8              BootUpState;
  /// Power supply state as defined by SMBIOS Type 3.
  UINT8              PowerSupplyState;
  /// Thermal state as defined by SMBIOS Type 3.
  UINT8              ThermalState;
  /// Security status as defined by SMBIOS Type 3.
  UINT8              SecurityStatus;
  /// OEM-defined value.
  UINT32             OemDefined;
  /// Height of the enclosure in rack units.
  UINT8              Height;
  /// Number of power cords associated with the enclosure.
  UINT8              NumberOfPowerCords;
  /// Token referencing an array of System Enclosure Contained Elements.
  /// CM_NULL_TOKEN indicates that no contained elements are supplied.
  CM_OBJECT_TOKEN    ContainedElementListToken;
  /// SKU number of the enclosure.
  CHAR8              SkuNum[SMBIOS_MAX_STRING_SIZE];
  /// Rack type as defined by SMBIOS Type 3.
  UINT8              RackType;
  /// Rack height in rack units when Height is 0xFF.
  UINT8              RackHeight;
} CM_ARCH_COMMON_SYSTEM_ENCLOSURE_INFO;

/** A structure that describes the Maximum Physical Address Information
    for the MSCT (Maximum System Characteristics Table).

    ID: EArchCommonObjMsctMaxPhysicalAddrInfo
*/
typedef struct CmArchCommonObjMsctMaxPhysicalAddrInfo {
  /// Maximum Physical Address
  UINT64    MaxPhysicalAddress;
} CM_ARCH_COMMON_MSCT_MAX_PHYSICAL_ADDR_INFO;

/** A structure that identifies an SMBIOS object contained by a Baseboard.

  SMBIOS Specification v3.9.0 Type 2

  ID: EArchCommonObjBaseboardContainedObject
**/
typedef struct CmArchCommonBaseboardContainedObject {
  /// CM Object Token identifying the contained SMBIOS object.
  CM_OBJECT_TOKEN              ContainedObjectToken;
  /// Generator ID for the contained SMBIOS object.
  SMBIOS_TABLE_GENERATOR_ID    GeneratorId;
} CM_ARCH_COMMON_BASEBOARD_CONTAINED_OBJECT;

/** A structure that describes Baseboard (or Module) Information.

  SMBIOS Specification v3.9.0 Type 2

  ID: EArchCommonObjBaseboardInfo
**/
typedef struct CmArchCommonBaseboardInfo {
  /// CM Object Token uniquely identifying this Baseboard entry.
  CM_OBJECT_TOKEN    BaseboardInfoToken;
  /// CM Object Token identifying the containing System Enclosure.
  /// CM_NULL_TOKEN indicates that no enclosure reference is supplied.
  CM_OBJECT_TOKEN    ChassisToken;
  /// Token referencing an array of Baseboard Contained Objects.
  /// CM_NULL_TOKEN indicates that no contained objects are supplied.
  CM_OBJECT_TOKEN    ContainedObjectListToken;
  /// Manufacturer of the Baseboard.
  CHAR8              Manufacturer[SMBIOS_MAX_STRING_SIZE];
  /// Product name of the Baseboard.
  CHAR8              ProductName[SMBIOS_MAX_STRING_SIZE];
  /// Version of the Baseboard.
  CHAR8              Version[SMBIOS_MAX_STRING_SIZE];
  /// Serial number of the Baseboard.
  CHAR8              SerialNum[SMBIOS_MAX_STRING_SIZE];
  /// Asset tag of the Baseboard.
  CHAR8              AssetTag[SMBIOS_MAX_STRING_SIZE];
  /// Baseboard feature flags as defined by SMBIOS Type 2.
  UINT8              FeatureFlag;
  /// Location of the Baseboard within the chassis.
  CHAR8              LocationInChassis[SMBIOS_MAX_STRING_SIZE];
  /// Baseboard type as defined by SMBIOS Type 2.
  UINT8              BoardType;
} CM_ARCH_COMMON_BASEBOARD_INFO;

/** A structure that describes Management Controller Host Interface Info.

  ID: EArchCommonObjMchiInfo
**/
typedef struct CmArchCommonMchiInfo {
  /// A unique token used to identify this object.
  CM_OBJECT_TOKEN           Token;

  /// Interface Type.
  MC_HOST_INTERFACE_TYPE    InterfaceType;

  /// Interface Specific Data Token.
  CM_OBJECT_TOKEN           InterfaceDataToken;

  /// Protocol Token Array for CM_ARCH_COMMON_MCHI_PROTOCOL_INFO
  CM_ARCH_COMMON_OBJ_REF    ProtocolTokenArray;
} CM_ARCH_COMMON_MCHI_INFO;

/** A structure that describes MCHI MCTP specific data.

  ID: EArchCommonObjMchiMctpDataInfo
**/
typedef struct CmArchCommonMchiMctpDataInfo {
  /// A pointer to the MMBI capability pointer. (only for MCTP-MMBI).
  UINT64    MmbiCapDesPointer;
} CM_ARCH_COMMON_MCHI_MCTP_DATA_INFO;

/** A structure that describes MCHI Network specific data.

  ID: EArchCommonObjMchiNetworkDataInfo
**/
typedef struct CmArchCommonMchiNetworkDataInfo {
  /// Device Type.
  UINT8              DeviceType;

  /// Device data descriptor Data Token.
  CM_OBJECT_TOKEN    DeviceDataToken;
} CM_ARCH_COMMON_MCHI_NETWORK_DATA_INFO;

/** A structure that describes Management Controller Host Interface
    Protocol Info.

  ID: EArchCommonObjMchiProtocolInfo
**/
typedef struct CmArchCommonMchiProtocolInfo {
  /// Protocol Type.
  MC_HOST_INTERFACE_PROTOCOL_TYPE    ProtocolType;

  /// Interface Specific Data Token.
  CM_OBJECT_TOKEN                    ProtocolDataToken;
} CM_ARCH_COMMON_MCHI_PROTOCOL_INFO;

/** A structure that describes MCTP Ip protocol info.

  ID: EArchCommonObjMchiProtocolMctpDataInfo
**/
typedef struct CmArchCommonMchiProtocolMctpDataInfo {
  /// Version (Major[15:8], Minor[7:0]).
  UINT16                    Version;

  /// Link-layer type.
  MC_HOST_INTERFACE_TYPE    LinkLayerType;

  /// Instance Number.
  UINT32                    Instance;

  /// Characteristics
  UINT32                    Characteristics;
} CM_ARCH_COMMON_MCHI_PROTOCOL_MCTP_DATA_INFO;

/** A structure that describes Redfish Over Ip protocol info.

  ID: EArchCommonObjMchiProtocolRedfishOverIpDataInfo
**/
typedef struct CmArchCommonMchiProtocolRedfishOverIpDataInfo {
  /// Service UUID.
  EFI_GUID    ServiceUuid;

  /// Host Ip assignment type.
  UINT8       HostIpAssignType;

  /// Host Ip address format.
  UINT8       HostIpAddressFormat;

  /// Host Ip address.
  UINT8       HostIpAddress[16];

  /// Host Ip mask.
  UINT8       HostIpMask[16];

  /// Service Ip discovery type.
  UINT8       ServiceIpDiscoveryType;

  /// Service Ip address format.
  UINT8       ServiceIpAddressFormat;

  /// Service Ip address.
  UINT8       ServiceIpAddress[16];

  /// Service Ip Mask.
  UINT8       ServiceIpMask[16];

  /// Service Ip Port.
  UINT16      ServiceIpPort;

  /// Service Vlan Id.
  UINT32      ServiceVlanId;

  /// Hostname
  CHAR8       Hostname[MAX_UINT8 - 0x5B];
} CM_ARCH_COMMON_MCHI_PROTOCOL_REDFISH_OVER_IP_DATA_INFO;

/** A structure that describes Redfish USB Device descriptor Data.

  ID: EArchCommonObjMchiNetworkDeviceDescUsbInfo
**/
typedef struct CmArchCommonMchiNetworkDeviceDescUsbInfo {
  /// Version (1 or 2).
  UINT16             Version;

  /// Vendor Id.
  UINT16             VendorId;

  /// Product Id.
  UINT16             ProductId;

  /// Serial Number String.
  CHAR8              SerialNumberStr[SMBIOS_MAX_STRING_SIZE_REDUCED];

  /// MAC address (v2 only).
  UINT8              MacAddress[6];

  /// Device Characteristics (v2 only).
  UINT16             Characteristic;

  ///
  /// IPMI token associated with Type 38 record (v2 only).
  /// Set to CM_NULL_TOKEN if unused.
  ///
  CM_OBJECT_TOKEN    IpmiToken;
} CM_ARCH_COMMON_MCHI_NETWORK_DEVICE_DESC_USB_INFO;

/** A structure that describes Redfish PCI/PCIe Device descriptor Data.

  ID: EArchCommonObjMchiNetworkDeviceDescPciInfo
**/
typedef struct CmArchCommonMchiNetworkDeviceDescPciInfo {
  /// Version (1 or 2).
  UINT16             Version;

  /// Vendor Id.
  UINT16             VendorId;

  /// Device Id.
  UINT16             DeviceId;

  /// Subsystem Vendor Id.
  UINT16             SubSystemVendorId;

  /// Subsystem Id.
  UINT16             SubSystemId;

  /// MAC address (v2 only).
  UINT8              MacAddress[6];

  /// Segment group number (v2 only).
  UINT16             Segment;

  /// Bus (v2 only)
  UINT8              Bus;

  ///
  /// Function (device) number (v2 only):
  ///   Bits 7:3 - Device Number
  ///   Bits 2:0 - Function Number
  ///
  UINT8              Function;

  /// Device Characteristics (v2 only).
  UINT16             Characteristic;

  ///
  /// IPMI token associated with Type 38 record (v2 only).
  /// Set to CM_NULL_TOKEN if unused.
  ///
  CM_OBJECT_TOKEN    IpmiToken;
} CM_ARCH_COMMON_MCHI_NETWORK_DEVICE_DESC_PCI_INFO;

/** A structure that describes an installable firmware language.

  SMBIOS Specification v3.9.0 Type 13

  ID: EArchCommonObjBiosLanguage
**/
typedef struct CmArchCommonBiosLanguage {
  /// Firmware language string in long or abbreviated SMBIOS format.
  CHAR8    Language[SMBIOS_MAX_STRING_SIZE];
} CM_ARCH_COMMON_BIOS_LANGUAGE;

/** A structure that describes Firmware Language Information.

  SMBIOS Specification v3.9.0 Type 13

  ID: EArchCommonObjBiosLanguageInfo
**/
typedef struct CmArchCommonBiosLanguageInfo {
  /// CM Object Token uniquely identifying this Firmware Language Information.
  CM_OBJECT_TOKEN    BiosLanguageInfoToken;

  /// Token referencing an array of installable firmware languages.
  CM_OBJECT_TOKEN    LanguageListToken;

  /// Firmware language format flags as defined by SMBIOS Type 13.
  UINT8              Flags;

  /// One-based index of the currently installed firmware language.
  UINT8              CurrentLanguage;
} CM_ARCH_COMMON_BIOS_LANGUAGE_INFO;

/** A structure that describes System Boot Information.

  SMBIOS Specification v3.9.0 Type 32

  ID: EArchCommonObjSystemBootInfo
**/
typedef struct CmArchCommonSystemBootInfo {
  /// CM Object Token uniquely identifying this System Boot Information.
  CM_OBJECT_TOKEN    SystemBootInfoToken;

  /// System boot status as defined by SMBIOS Type 32.
  UINT8              BootStatus;
} CM_ARCH_COMMON_SYSTEM_BOOT_INFO;

/** A structure that describes an onboard device.

  SMBIOS Specification v3.9.0 Type 41

  ID: EArchCommonObjOnboardDeviceInfo
**/
typedef struct CmArchCommonOnboardDeviceInfo {
  /// CM Object Token uniquely identifying this onboard device.
  CM_OBJECT_TOKEN    OnboardDeviceInfoToken;

  /// Onboard device reference designation.
  CHAR8              ReferenceDesignation[SMBIOS_MAX_STRING_SIZE];

  /// Device status in bit 7 and device type in bits 6:0.
  UINT8              DeviceType;

  /// Instance number, unique within the onboard device type.
  UINT8              DeviceTypeInstance;

  /// PCI segment group number.
  UINT16             SegmentGroupNum;

  /// PCI bus number.
  UINT8              BusNum;

  /// PCI device number in bits 7:3 and function number in bits 2:0.
  UINT8              DevFuncNum;
} CM_ARCH_COMMON_ONBOARD_DEVICE_INFO;

/** A structure that describes an IPMI device.

  SMBIOS Specification v3.9.0 Type 38

  ID: EArchCommonObjIpmiDeviceInfo
**/
typedef struct CmArchCommonIpmiDeviceInfo {
  /// CM Object Token uniquely identifying this IPMI device.
  CM_OBJECT_TOKEN    IpmiDeviceInfoToken;

  /// BMC interface type.
  UINT8              InterfaceType;

  /// IPMI specification revision in BCD format.
  UINT8              IpmiSpecificationRevision;

  /// I2C target address of the BMC.
  UINT8              I2cTargetAddress;

  /// NV storage device bus ID, or 0xFF if no device exists.
  UINT8              NvStorageDeviceAddress;

  /// Memory-mapped or I/O base address of the BMC.
  UINT64             BaseAddress;

  /// Base-address modifier and interrupt information.
  UINT8              BaseAddressModifierInterruptInfo;

  /// Interrupt number, or zero if unspecified.
  UINT8              InterruptNumber;
} CM_ARCH_COMMON_IPMI_DEVICE_INFO;

#pragma pack()