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From: "Gao, Liming" <liming.gao@intel.com>
To: "Zeng, Star" <star.zeng@intel.com>,
	"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>
Cc: "Yao, Jiewen" <jiewen.yao@intel.com>
Subject: Re: [PATCH] MdePkg: Add definitions for ACPI 6.2
Date: Mon, 9 Oct 2017 07:44:38 +0000	[thread overview]
Message-ID: <4A89E2EF3DFEDB4C8BFDE51014F606A14E168A80@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <20170930151040.15108-1-star.zeng@intel.com>

Reviewed-by: Liming Gao <liming.gao@intel.com>

>-----Original Message-----
>From: Zeng, Star
>Sent: Saturday, September 30, 2017 11:11 PM
>To: edk2-devel@lists.01.org
>Cc: Zeng, Star <star.zeng@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>;
>Gao, Liming <liming.gao@intel.com>
>Subject: [PATCH] MdePkg: Add definitions for ACPI 6.2
>
>Cc: Jiewen Yao <jiewen.yao@intel.com>
>Cc: Liming Gao <liming.gao@intel.com>
>Contributed-under: TianoCore Contribution Agreement 1.0
>Signed-off-by: Star Zeng <star.zeng@intel.com>
>---
> MdePkg/Include/IndustryStandard/Acpi.h   |    4 +-
> MdePkg/Include/IndustryStandard/Acpi62.h | 2942
>++++++++++++++++++++++++++++++
> 2 files changed, 2944 insertions(+), 2 deletions(-)
> create mode 100644 MdePkg/Include/IndustryStandard/Acpi62.h
>
>diff --git a/MdePkg/Include/IndustryStandard/Acpi.h
>b/MdePkg/Include/IndustryStandard/Acpi.h
>index ad8504a98f4f..7a26da5379aa 100644
>--- a/MdePkg/Include/IndustryStandard/Acpi.h
>+++ b/MdePkg/Include/IndustryStandard/Acpi.h
>@@ -2,7 +2,7 @@
>   This file contains the latest ACPI definitions that are
>   consumed by drivers that do not care about ACPI versions.
>
>-  Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
>+  Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
>   This program and the accompanying materials
>   are licensed and made available under the terms and conditions of the BSD
>License
>   which accompanies this distribution.  The full text of the license may be
>found at
>@@ -16,6 +16,6 @@
> #ifndef _ACPI_H_
> #define _ACPI_H_
>
>-#include <IndustryStandard/Acpi61.h>
>+#include <IndustryStandard/Acpi62.h>
>
> #endif
>diff --git a/MdePkg/Include/IndustryStandard/Acpi62.h
>b/MdePkg/Include/IndustryStandard/Acpi62.h
>new file mode 100644
>index 000000000000..82d1425164ac
>--- /dev/null
>+++ b/MdePkg/Include/IndustryStandard/Acpi62.h
>@@ -0,0 +1,2942 @@
>+/** @file
>+  ACPI 6.2 definitions from the ACPI Specification Revision 6.2 May, 2017.
>+
>+  Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
>+  This program and the accompanying materials
>+  are licensed and made available under the terms and conditions of the BSD
>License
>+  which accompanies this distribution.  The full text of the license may be
>found at
>+  http://opensource.org/licenses/bsd-license.php
>+
>+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS"
>BASIS,
>+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
>EXPRESS OR IMPLIED.
>+**/
>+
>+#ifndef _ACPI_6_2_H_
>+#define _ACPI_6_2_H_
>+
>+#include <IndustryStandard/Acpi61.h>
>+
>+//
>+// Large Item Descriptor Name
>+//
>+#define ACPI_LARGE_PIN_FUNCTION_DESCRIPTOR_NAME              0x0D
>+#define ACPI_LARGE_PIN_CONFIGURATION_DESCRIPTOR_NAME         0x0F
>+#define ACPI_LARGE_PIN_GROUP_DESCRIPTOR_NAME                 0x10
>+#define ACPI_LARGE_PIN_GROUP_FUNCTION_DESCRIPTOR_NAME
>0x11
>+#define ACPI_LARGE_PIN_GROUP_CONFIGURATION_DESCRIPTOR_NAME
>0x12
>+
>+//
>+// Large Item Descriptor Value
>+//
>+#define ACPI_PIN_FUNCTION_DESCRIPTOR                         0x8D
>+#define ACPI_PIN_CONFIGURATION_DESCRIPTOR                    0x8F
>+#define ACPI_PIN_GROUP_DESCRIPTOR                            0x90
>+#define ACPI_PIN_GROUP_FUNCTION_DESCRIPTOR                   0x91
>+#define ACPI_PIN_GROUP_CONFIGURATION_DESCRIPTOR              0x92
>+
>+#pragma pack(1)
>+
>+///
>+/// Pin Function Descriptor
>+///
>+typedef PACKED struct {
>+  ACPI_LARGE_RESOURCE_HEADER    Header;
>+  UINT8                         RevisionId;
>+  UINT16                        Flags;
>+  UINT8                         PinPullConfiguration;
>+  UINT16                        FunctionNumber;
>+  UINT16                        PinTableOffset;
>+  UINT8                         ResourceSourceIndex;
>+  UINT16                        ResourceSourceNameOffset;
>+  UINT16                        VendorDataOffset;
>+  UINT16                        VendorDataLength;
>+} EFI_ACPI_PIN_FUNCTION_DESCRIPTOR;
>+
>+///
>+/// Pin Configuration Descriptor
>+///
>+typedef PACKED struct {
>+  ACPI_LARGE_RESOURCE_HEADER    Header;
>+  UINT8                         RevisionId;
>+  UINT16                        Flags;
>+  UINT8                         PinConfigurationType;
>+  UINT32                        PinConfigurationValue;
>+  UINT16                        PinTableOffset;
>+  UINT8                         ResourceSourceIndex;
>+  UINT16                        ResourceSourceNameOffset;
>+  UINT16                        VendorDataOffset;
>+  UINT16                        VendorDataLength;
>+} EFI_ACPI_PIN_CONFIGURATION_DESCRIPTOR;
>+
>+///
>+/// Pin Group Descriptor
>+///
>+typedef PACKED struct {
>+  ACPI_LARGE_RESOURCE_HEADER    Header;
>+  UINT8                         RevisionId;
>+  UINT16                        Flags;
>+  UINT16                        PinTableOffset;
>+  UINT16                        ResourceLabelOffset;
>+  UINT16                        VendorDataOffset;
>+  UINT16                        VendorDataLength;
>+} EFI_ACPI_PIN_GROUP_DESCRIPTOR;
>+
>+///
>+/// Pin Group Function Descriptor
>+///
>+typedef PACKED struct {
>+  ACPI_LARGE_RESOURCE_HEADER    Header;
>+  UINT8                         RevisionId;
>+  UINT16                        Flags;
>+  UINT16                        FunctionNumber;
>+  UINT8                         ResourceSourceIndex;
>+  UINT16                        ResourceSourceNameOffset;
>+  UINT16                        ResourceSourceLabelOffset;
>+  UINT16                        VendorDataOffset;
>+  UINT16                        VendorDataLength;
>+} EFI_ACPI_PIN_GROUP_FUNCTION_DESCRIPTOR;
>+
>+///
>+/// Pin Group Configuration Descriptor
>+///
>+typedef PACKED struct {
>+  ACPI_LARGE_RESOURCE_HEADER    Header;
>+  UINT8                         RevisionId;
>+  UINT16                        Flags;
>+  UINT8                         PinConfigurationType;
>+  UINT32                        PinConfigurationValue;
>+  UINT8                         ResourceSourceIndex;
>+  UINT16                        ResourceSourceNameOffset;
>+  UINT16                        ResourceSourceLabelOffset;
>+  UINT16                        VendorDataOffset;
>+  UINT16                        VendorDataLength;
>+} EFI_ACPI_PIN_GROUP_CONFIGURATION_DESCRIPTOR;
>+
>+#pragma pack()
>+
>+//
>+// Ensure proper structure formats
>+//
>+#pragma pack(1)
>+
>+///
>+/// ACPI 6.2 Generic Address Space definition
>+///
>+typedef struct {
>+  UINT8   AddressSpaceId;
>+  UINT8   RegisterBitWidth;
>+  UINT8   RegisterBitOffset;
>+  UINT8   AccessSize;
>+  UINT64  Address;
>+} EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE;
>+
>+//
>+// Generic Address Space Address IDs
>+//
>+#define EFI_ACPI_6_2_SYSTEM_MEMORY              0
>+#define EFI_ACPI_6_2_SYSTEM_IO                  1
>+#define EFI_ACPI_6_2_PCI_CONFIGURATION_SPACE    2
>+#define EFI_ACPI_6_2_EMBEDDED_CONTROLLER        3
>+#define EFI_ACPI_6_2_SMBUS                      4
>+#define EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL  0x0A
>+#define EFI_ACPI_6_2_FUNCTIONAL_FIXED_HARDWARE       0x7F
>+
>+//
>+// Generic Address Space Access Sizes
>+//
>+#define EFI_ACPI_6_2_UNDEFINED  0
>+#define EFI_ACPI_6_2_BYTE       1
>+#define EFI_ACPI_6_2_WORD       2
>+#define EFI_ACPI_6_2_DWORD      3
>+#define EFI_ACPI_6_2_QWORD      4
>+
>+//
>+// ACPI 6.2 table structures
>+//
>+
>+///
>+/// Root System Description Pointer Structure
>+///
>+typedef struct {
>+  UINT64  Signature;
>+  UINT8   Checksum;
>+  UINT8   OemId[6];
>+  UINT8   Revision;
>+  UINT32  RsdtAddress;
>+  UINT32  Length;
>+  UINT64  XsdtAddress;
>+  UINT8   ExtendedChecksum;
>+  UINT8   Reserved[3];
>+} EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER;
>+
>+///
>+/// RSD_PTR Revision (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION
>0x02  ///< ACPISpec (Revision 6.2) says current value is 2
>+
>+///
>+/// Common table header, this prefaces all ACPI tables, including FACS, but
>+/// excluding the RSD PTR structure
>+///
>+typedef struct {
>+  UINT32  Signature;
>+  UINT32  Length;
>+} EFI_ACPI_6_2_COMMON_HEADER;
>+
>+//
>+// Root System Description Table
>+// No definition needed as it is a common description table header, the same
>with
>+// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of
>UINT32 table pointers.
>+//
>+
>+///
>+/// RSDT Revision (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
>+
>+//
>+// Extended System Description Table
>+// No definition needed as it is a common description table header, the same
>with
>+// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of
>UINT64 table pointers.
>+//
>+
>+///
>+/// XSDT Revision (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION
>0x01
>+
>+///
>+/// Fixed ACPI Description Table Structure (FADT)
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER             Header;
>+  UINT32                                  FirmwareCtrl;
>+  UINT32                                  Dsdt;
>+  UINT8                                   Reserved0;
>+  UINT8                                   PreferredPmProfile;
>+  UINT16                                  SciInt;
>+  UINT32                                  SmiCmd;
>+  UINT8                                   AcpiEnable;
>+  UINT8                                   AcpiDisable;
>+  UINT8                                   S4BiosReq;
>+  UINT8                                   PstateCnt;
>+  UINT32                                  Pm1aEvtBlk;
>+  UINT32                                  Pm1bEvtBlk;
>+  UINT32                                  Pm1aCntBlk;
>+  UINT32                                  Pm1bCntBlk;
>+  UINT32                                  Pm2CntBlk;
>+  UINT32                                  PmTmrBlk;
>+  UINT32                                  Gpe0Blk;
>+  UINT32                                  Gpe1Blk;
>+  UINT8                                   Pm1EvtLen;
>+  UINT8                                   Pm1CntLen;
>+  UINT8                                   Pm2CntLen;
>+  UINT8                                   PmTmrLen;
>+  UINT8                                   Gpe0BlkLen;
>+  UINT8                                   Gpe1BlkLen;
>+  UINT8                                   Gpe1Base;
>+  UINT8                                   CstCnt;
>+  UINT16                                  PLvl2Lat;
>+  UINT16                                  PLvl3Lat;
>+  UINT16                                  FlushSize;
>+  UINT16                                  FlushStride;
>+  UINT8                                   DutyOffset;
>+  UINT8                                   DutyWidth;
>+  UINT8                                   DayAlrm;
>+  UINT8                                   MonAlrm;
>+  UINT8                                   Century;
>+  UINT16                                  IaPcBootArch;
>+  UINT8                                   Reserved1;
>+  UINT32                                  Flags;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  ResetReg;
>+  UINT8                                   ResetValue;
>+  UINT16                                  ArmBootArch;
>+  UINT8                                   MinorVersion;
>+  UINT64                                  XFirmwareCtrl;
>+  UINT64                                  XDsdt;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
>+  UINT64                                  HypervisorVendorIdentity;
>+} EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE;
>+
>+///
>+/// FADT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x06
>+#define
>EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x02
>+
>+//
>+// Fixed ACPI Description Table Preferred Power Management Profile
>+//
>+#define EFI_ACPI_6_2_PM_PROFILE_UNSPECIFIED         0
>+#define EFI_ACPI_6_2_PM_PROFILE_DESKTOP             1
>+#define EFI_ACPI_6_2_PM_PROFILE_MOBILE              2
>+#define EFI_ACPI_6_2_PM_PROFILE_WORKSTATION         3
>+#define EFI_ACPI_6_2_PM_PROFILE_ENTERPRISE_SERVER   4
>+#define EFI_ACPI_6_2_PM_PROFILE_SOHO_SERVER         5
>+#define EFI_ACPI_6_2_PM_PROFILE_APPLIANCE_PC        6
>+#define EFI_ACPI_6_2_PM_PROFILE_PERFORMANCE_SERVER  7
>+#define EFI_ACPI_6_2_PM_PROFILE_TABLET              8
>+
>+//
>+// Fixed ACPI Description Table Boot Architecture Flags
>+// All other bits are reserved and must be set to 0.
>+//
>+#define EFI_ACPI_6_2_LEGACY_DEVICES              BIT0
>+#define EFI_ACPI_6_2_8042                        BIT1
>+#define EFI_ACPI_6_2_VGA_NOT_PRESENT             BIT2
>+#define EFI_ACPI_6_2_MSI_NOT_SUPPORTED           BIT3
>+#define EFI_ACPI_6_2_PCIE_ASPM_CONTROLS          BIT4
>+#define EFI_ACPI_6_2_CMOS_RTC_NOT_PRESENT        BIT5
>+
>+//
>+// Fixed ACPI Description Table Arm Boot Architecture Flags
>+// All other bits are reserved and must be set to 0.
>+//
>+#define EFI_ACPI_6_2_ARM_PSCI_COMPLIANT              BIT0
>+#define EFI_ACPI_6_2_ARM_PSCI_USE_HVC                BIT1
>+
>+//
>+// Fixed ACPI Description Table Fixed Feature Flags
>+// All other bits are reserved and must be set to 0.
>+//
>+#define EFI_ACPI_6_2_WBINVD                                 BIT0
>+#define EFI_ACPI_6_2_WBINVD_FLUSH                           BIT1
>+#define EFI_ACPI_6_2_PROC_C1                                BIT2
>+#define EFI_ACPI_6_2_P_LVL2_UP                              BIT3
>+#define EFI_ACPI_6_2_PWR_BUTTON                             BIT4
>+#define EFI_ACPI_6_2_SLP_BUTTON                             BIT5
>+#define EFI_ACPI_6_2_FIX_RTC                                BIT6
>+#define EFI_ACPI_6_2_RTC_S4                                 BIT7
>+#define EFI_ACPI_6_2_TMR_VAL_EXT                            BIT8
>+#define EFI_ACPI_6_2_DCK_CAP                                BIT9
>+#define EFI_ACPI_6_2_RESET_REG_SUP                          BIT10
>+#define EFI_ACPI_6_2_SEALED_CASE                            BIT11
>+#define EFI_ACPI_6_2_HEADLESS                               BIT12
>+#define EFI_ACPI_6_2_CPU_SW_SLP                             BIT13
>+#define EFI_ACPI_6_2_PCI_EXP_WAK                            BIT14
>+#define EFI_ACPI_6_2_USE_PLATFORM_CLOCK                     BIT15
>+#define EFI_ACPI_6_2_S4_RTC_STS_VALID                       BIT16
>+#define EFI_ACPI_6_2_REMOTE_POWER_ON_CAPABLE                BIT17
>+#define EFI_ACPI_6_2_FORCE_APIC_CLUSTER_MODEL               BIT18
>+#define EFI_ACPI_6_2_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
>+#define EFI_ACPI_6_2_HW_REDUCED_ACPI                        BIT20
>+#define EFI_ACPI_6_2_LOW_POWER_S0_IDLE_CAPABLE              BIT21
>+
>+///
>+/// Firmware ACPI Control Structure
>+///
>+typedef struct {
>+  UINT32  Signature;
>+  UINT32  Length;
>+  UINT32  HardwareSignature;
>+  UINT32  FirmwareWakingVector;
>+  UINT32  GlobalLock;
>+  UINT32  Flags;
>+  UINT64  XFirmwareWakingVector;
>+  UINT8   Version;
>+  UINT8   Reserved0[3];
>+  UINT32  OspmFlags;
>+  UINT8   Reserved1[24];
>+} EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE;
>+
>+///
>+/// FACS Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION
>0x02
>+
>+///
>+/// Firmware Control Structure Feature Flags
>+/// All other bits are reserved and must be set to 0.
>+///
>+#define EFI_ACPI_6_2_S4BIOS_F                     BIT0
>+#define EFI_ACPI_6_2_64BIT_WAKE_SUPPORTED_F       BIT1
>+
>+///
>+/// OSPM Enabled Firmware Control Structure Flags
>+/// All other bits are reserved and must be set to 0.
>+///
>+#define EFI_ACPI_6_2_OSPM_64BIT_WAKE_F            BIT0
>+
>+//
>+// Differentiated System Description Table,
>+// Secondary System Description Table
>+// and Persistent System Description Table,
>+// no definition needed as they are common description table header, the
>same with
>+// EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block.
>+//
>+#define
>EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION
>0x02
>+#define
>EFI_ACPI_6_2_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION
>0x02
>+
>+///
>+/// Multiple APIC Description Table header definition.  The rest of the table
>+/// must be defined in a platform specific manner.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      LocalApicAddress;
>+  UINT32                      Flags;
>+} EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
>+
>+///
>+/// MADT Revision (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION
>0x04
>+
>+///
>+/// Multiple APIC Flags
>+/// All other bits are reserved and must be set to 0.
>+///
>+#define EFI_ACPI_6_2_PCAT_COMPAT         BIT0
>+
>+//
>+// Multiple APIC Description Table APIC structure types
>+// All other values between 0x0D and 0x7F are reserved and
>+// will be ignored by OSPM. 0x80 ~ 0xFF are reserved for OEM.
>+//
>+#define EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC           0x00
>+#define EFI_ACPI_6_2_IO_APIC                        0x01
>+#define EFI_ACPI_6_2_INTERRUPT_SOURCE_OVERRIDE      0x02
>+#define EFI_ACPI_6_2_NON_MASKABLE_INTERRUPT_SOURCE  0x03
>+#define EFI_ACPI_6_2_LOCAL_APIC_NMI                 0x04
>+#define EFI_ACPI_6_2_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
>+#define EFI_ACPI_6_2_IO_SAPIC                       0x06
>+#define EFI_ACPI_6_2_LOCAL_SAPIC                    0x07
>+#define EFI_ACPI_6_2_PLATFORM_INTERRUPT_SOURCES     0x08
>+#define EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC         0x09
>+#define EFI_ACPI_6_2_LOCAL_X2APIC_NMI               0x0A
>+#define EFI_ACPI_6_2_GIC                            0x0B
>+#define EFI_ACPI_6_2_GICD                           0x0C
>+#define EFI_ACPI_6_2_GIC_MSI_FRAME                  0x0D
>+#define EFI_ACPI_6_2_GICR                           0x0E
>+#define EFI_ACPI_6_2_GIC_ITS                        0x0F
>+
>+//
>+// APIC Structure Definitions
>+//
>+
>+///
>+/// Processor Local APIC Structure Definition
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   AcpiProcessorUid;
>+  UINT8   ApicId;
>+  UINT32  Flags;
>+} EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_STRUCTURE;
>+
>+///
>+/// Local APIC Flags.  All other bits are reserved and must be 0.
>+///
>+#define EFI_ACPI_6_2_LOCAL_APIC_ENABLED        BIT0
>+
>+///
>+/// IO APIC Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   IoApicId;
>+  UINT8   Reserved;
>+  UINT32  IoApicAddress;
>+  UINT32  GlobalSystemInterruptBase;
>+} EFI_ACPI_6_2_IO_APIC_STRUCTURE;
>+
>+///
>+/// Interrupt Source Override Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   Bus;
>+  UINT8   Source;
>+  UINT32  GlobalSystemInterrupt;
>+  UINT16  Flags;
>+} EFI_ACPI_6_2_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
>+
>+///
>+/// Platform Interrupt Sources Structure Definition
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Flags;
>+  UINT8   InterruptType;
>+  UINT8   ProcessorId;
>+  UINT8   ProcessorEid;
>+  UINT8   IoSapicVector;
>+  UINT32  GlobalSystemInterrupt;
>+  UINT32  PlatformInterruptSourceFlags;
>+  UINT8   CpeiProcessorOverride;
>+  UINT8   Reserved[31];
>+} EFI_ACPI_6_2_PLATFORM_INTERRUPT_APIC_STRUCTURE;
>+
>+//
>+// MPS INTI flags.
>+// All other bits are reserved and must be set to 0.
>+//
>+#define EFI_ACPI_6_2_POLARITY      (3 << 0)
>+#define EFI_ACPI_6_2_TRIGGER_MODE  (3 << 2)
>+
>+///
>+/// Non-Maskable Interrupt Source Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Flags;
>+  UINT32  GlobalSystemInterrupt;
>+} EFI_ACPI_6_2_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
>+
>+///
>+/// Local APIC NMI Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   AcpiProcessorUid;
>+  UINT16  Flags;
>+  UINT8   LocalApicLint;
>+} EFI_ACPI_6_2_LOCAL_APIC_NMI_STRUCTURE;
>+
>+///
>+/// Local APIC Address Override Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Reserved;
>+  UINT64  LocalApicAddress;
>+} EFI_ACPI_6_2_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
>+
>+///
>+/// IO SAPIC Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   IoApicId;
>+  UINT8   Reserved;
>+  UINT32  GlobalSystemInterruptBase;
>+  UINT64  IoSapicAddress;
>+} EFI_ACPI_6_2_IO_SAPIC_STRUCTURE;
>+
>+///
>+/// Local SAPIC Structure
>+/// This struct followed by a null-terminated ASCII string - ACPI Processor UID
>String
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   AcpiProcessorId;
>+  UINT8   LocalSapicId;
>+  UINT8   LocalSapicEid;
>+  UINT8   Reserved[3];
>+  UINT32  Flags;
>+  UINT32  ACPIProcessorUIDValue;
>+} EFI_ACPI_6_2_PROCESSOR_LOCAL_SAPIC_STRUCTURE;
>+
>+///
>+/// Platform Interrupt Sources Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Flags;
>+  UINT8   InterruptType;
>+  UINT8   ProcessorId;
>+  UINT8   ProcessorEid;
>+  UINT8   IoSapicVector;
>+  UINT32  GlobalSystemInterrupt;
>+  UINT32  PlatformInterruptSourceFlags;
>+} EFI_ACPI_6_2_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
>+
>+///
>+/// Platform Interrupt Source Flags.
>+/// All other bits are reserved and must be set to 0.
>+///
>+#define EFI_ACPI_6_2_CPEI_PROCESSOR_OVERRIDE          BIT0
>+
>+///
>+/// Processor Local x2APIC Structure Definition
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   Reserved[2];
>+  UINT32  X2ApicId;
>+  UINT32  Flags;
>+  UINT32  AcpiProcessorUid;
>+} EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_STRUCTURE;
>+
>+///
>+/// Local x2APIC NMI Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Flags;
>+  UINT32  AcpiProcessorUid;
>+  UINT8   LocalX2ApicLint;
>+  UINT8   Reserved[3];
>+} EFI_ACPI_6_2_LOCAL_X2APIC_NMI_STRUCTURE;
>+
>+///
>+/// GIC Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Reserved;
>+  UINT32  CPUInterfaceNumber;
>+  UINT32  AcpiProcessorUid;
>+  UINT32  Flags;
>+  UINT32  ParkingProtocolVersion;
>+  UINT32  PerformanceInterruptGsiv;
>+  UINT64  ParkedAddress;
>+  UINT64  PhysicalBaseAddress;
>+  UINT64  GICV;
>+  UINT64  GICH;
>+  UINT32  VGICMaintenanceInterrupt;
>+  UINT64  GICRBaseAddress;
>+  UINT64  MPIDR;
>+  UINT8   ProcessorPowerEfficiencyClass;
>+  UINT8   Reserved2[3];
>+} EFI_ACPI_6_2_GIC_STRUCTURE;
>+
>+///
>+/// GIC Flags.  All other bits are reserved and must be 0.
>+///
>+#define EFI_ACPI_6_2_GIC_ENABLED                              BIT0
>+#define EFI_ACPI_6_2_PERFORMANCE_INTERRUPT_MODEL              BIT1
>+#define EFI_ACPI_6_2_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS
>BIT2
>+
>+///
>+/// GIC Distributor Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Reserved1;
>+  UINT32  GicId;
>+  UINT64  PhysicalBaseAddress;
>+  UINT32  SystemVectorBase;
>+  UINT8   GicVersion;
>+  UINT8   Reserved2[3];
>+} EFI_ACPI_6_2_GIC_DISTRIBUTOR_STRUCTURE;
>+
>+///
>+/// GIC Version
>+///
>+#define EFI_ACPI_6_2_GIC_V1                                   0x01
>+#define EFI_ACPI_6_2_GIC_V2                                   0x02
>+#define EFI_ACPI_6_2_GIC_V3                                   0x03
>+#define EFI_ACPI_6_2_GIC_V4                                   0x04
>+
>+///
>+/// GIC MSI Frame Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Reserved1;
>+  UINT32  GicMsiFrameId;
>+  UINT64  PhysicalBaseAddress;
>+  UINT32  Flags;
>+  UINT16  SPICount;
>+  UINT16  SPIBase;
>+} EFI_ACPI_6_2_GIC_MSI_FRAME_STRUCTURE;
>+
>+///
>+/// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
>+///
>+#define EFI_ACPI_6_2_SPI_COUNT_BASE_SELECT                    BIT0
>+
>+///
>+/// GICR Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Reserved;
>+  UINT64  DiscoveryRangeBaseAddress;
>+  UINT32  DiscoveryRangeLength;
>+} EFI_ACPI_6_2_GICR_STRUCTURE;
>+
>+///
>+/// GIC Interrupt Translation Service Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT16  Reserved;
>+  UINT32  GicItsId;
>+  UINT64  PhysicalBaseAddress;
>+  UINT32  Reserved2;
>+} EFI_ACPI_6_2_GIC_ITS_STRUCTURE;
>+
>+///
>+/// Smart Battery Description Table (SBST)
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      WarningEnergyLevel;
>+  UINT32                      LowEnergyLevel;
>+  UINT32                      CriticalEnergyLevel;
>+} EFI_ACPI_6_2_SMART_BATTERY_DESCRIPTION_TABLE;
>+
>+///
>+/// SBST Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_SMART_BATTERY_DESCRIPTION_TABLE_REVISION
>0x01
>+
>+///
>+/// Embedded Controller Boot Resources Table (ECDT)
>+/// The table is followed by a null terminated ASCII string that contains
>+/// a fully qualified reference to the name space object.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER             Header;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  EcControl;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE  EcData;
>+  UINT32                                  Uid;
>+  UINT8                                   GpeBit;
>+} EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
>+
>+///
>+/// ECDT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define
>EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISIO
>N  0x01
>+
>+///
>+/// System Resource Affinity Table (SRAT).  The rest of the table
>+/// must be defined in a platform specific manner.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      Reserved1;  ///< Must be set to 1
>+  UINT64                      Reserved2;
>+} EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
>+
>+///
>+/// SRAT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION
>0x03
>+
>+//
>+// SRAT structure types.
>+// All other values between 0x05 an 0xFF are reserved and
>+// will be ignored by OSPM.
>+//
>+#define EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
>+#define EFI_ACPI_6_2_MEMORY_AFFINITY                      0x01
>+#define EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
>+#define EFI_ACPI_6_2_GICC_AFFINITY                        0x03
>+#define EFI_ACPI_6_2_GIC_ITS_AFFINITY                     0x04
>+
>+///
>+/// Processor Local APIC/SAPIC Affinity Structure Definition
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   ProximityDomain7To0;
>+  UINT8   ApicId;
>+  UINT32  Flags;
>+  UINT8   LocalSapicEid;
>+  UINT8   ProximityDomain31To8[3];
>+  UINT32  ClockDomain;
>+} EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
>+
>+///
>+/// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
>+///
>+#define EFI_ACPI_6_2_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0)
>+
>+///
>+/// Memory Affinity Structure Definition
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT32  ProximityDomain;
>+  UINT16  Reserved1;
>+  UINT32  AddressBaseLow;
>+  UINT32  AddressBaseHigh;
>+  UINT32  LengthLow;
>+  UINT32  LengthHigh;
>+  UINT32  Reserved2;
>+  UINT32  Flags;
>+  UINT64  Reserved3;
>+} EFI_ACPI_6_2_MEMORY_AFFINITY_STRUCTURE;
>+
>+//
>+// Memory Flags.  All other bits are reserved and must be 0.
>+//
>+#define EFI_ACPI_6_2_MEMORY_ENABLED       (1 << 0)
>+#define EFI_ACPI_6_2_MEMORY_HOT_PLUGGABLE (1 << 1)
>+#define EFI_ACPI_6_2_MEMORY_NONVOLATILE   (1 << 2)
>+
>+///
>+/// Processor Local x2APIC Affinity Structure Definition
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   Reserved1[2];
>+  UINT32  ProximityDomain;
>+  UINT32  X2ApicId;
>+  UINT32  Flags;
>+  UINT32  ClockDomain;
>+  UINT8   Reserved2[4];
>+} EFI_ACPI_6_2_PROCESSOR_LOCAL_X2APIC_AFFINITY_STRUCTURE;
>+
>+///
>+/// GICC Affinity Structure Definition
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT32  ProximityDomain;
>+  UINT32  AcpiProcessorUid;
>+  UINT32  Flags;
>+  UINT32  ClockDomain;
>+} EFI_ACPI_6_2_GICC_AFFINITY_STRUCTURE;
>+
>+///
>+/// GICC Flags.  All other bits are reserved and must be 0.
>+///
>+#define EFI_ACPI_6_2_GICC_ENABLED (1 << 0)
>+
>+///
>+/// GIC Interrupt Translation Service (ITS) Affinity Structure Definition
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT32  ProximityDomain;
>+  UINT8   Reserved[2];
>+  UINT32  ItsId;
>+} EFI_ACPI_6_2_GIC_ITS_AFFINITY_STRUCTURE;
>+
>+///
>+/// System Locality Distance Information Table (SLIT).
>+/// The rest of the table is a matrix.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT64                      NumberOfSystemLocalities;
>+}
>EFI_ACPI_6_2_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADE
>R;
>+
>+///
>+/// SLIT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define
>EFI_ACPI_6_2_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISI
>ON  0x01
>+
>+///
>+/// Corrected Platform Error Polling Table (CPEP)
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT8                       Reserved[8];
>+} EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
>+
>+///
>+/// CPEP Version (as defined in ACPI 6.2 spec.)
>+///
>+#define
>EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION
>0x01
>+
>+//
>+// CPEP processor structure types.
>+//
>+#define EFI_ACPI_6_2_CPEP_PROCESSOR_APIC_SAPIC  0x00
>+
>+///
>+/// Corrected Platform Error Polling Processor Structure Definition
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT8   Length;
>+  UINT8   ProcessorId;
>+  UINT8   ProcessorEid;
>+  UINT32  PollingInterval;
>+} EFI_ACPI_6_2_CPEP_PROCESSOR_APIC_SAPIC_STRUCTURE;
>+
>+///
>+/// Maximum System Characteristics Table (MSCT)
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      OffsetProxDomInfo;
>+  UINT32                      MaximumNumberOfProximityDomains;
>+  UINT32                      MaximumNumberOfClockDomains;
>+  UINT64                      MaximumPhysicalAddress;
>+} EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
>+
>+///
>+/// MSCT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define
>EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_REVISION
>0x01
>+
>+///
>+/// Maximum Proximity Domain Information Structure Definition
>+///
>+typedef struct {
>+  UINT8   Revision;
>+  UINT8   Length;
>+  UINT32  ProximityDomainRangeLow;
>+  UINT32  ProximityDomainRangeHigh;
>+  UINT32  MaximumProcessorCapacity;
>+  UINT64  MaximumMemoryCapacity;
>+}
>EFI_ACPI_6_2_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTUR
>E;
>+
>+///
>+/// ACPI RAS Feature Table definition.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT8                       PlatformCommunicationChannelIdentifier[12];
>+} EFI_ACPI_6_2_RAS_FEATURE_TABLE;
>+
>+///
>+/// RASF Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_RAS_FEATURE_TABLE_REVISION 0x01
>+
>+///
>+/// ACPI RASF Platform Communication Channel Shared Memory Region
>definition.
>+///
>+typedef struct {
>+  UINT32                      Signature;
>+  UINT16                      Command;
>+  UINT16                      Status;
>+  UINT16                      Version;
>+  UINT8                       RASCapabilities[16];
>+  UINT8                       SetRASCapabilities[16];
>+  UINT16                      NumberOfRASFParameterBlocks;
>+  UINT32                      SetRASCapabilitiesStatus;
>+}
>EFI_ACPI_6_2_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_ME
>MORY_REGION;
>+
>+///
>+/// ACPI RASF PCC command code
>+///
>+#define
>EFI_ACPI_6_2_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND
>0x01
>+
>+///
>+/// ACPI RASF Platform RAS Capabilities
>+///
>+#define
>EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PAT
>ROL_SCRUB_SUPPORTED                         BIT0
>+#define
>EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PAT
>ROL_SCRUB_SUPPORTED_AND_EXPOSED_TO_SOFTWARE BIT1
>+#define
>EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_CPU_CACHE_FLUSH_TO_
>NVDIMM_DURABILITY_ON_POWER_LOSS            BIT2
>+#define
>EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_MEMORY_CONTROLLER_
>FLUSH_TO_NVDIMM_DURABILITY_ON_POWER_LOSS    BIT3
>+#define
>EFI_ACPI_6_2_RASF_PLATFORM_RAS_CAPABILITY_BYTE_ADDRESSABLE_PER
>SISTENT_MEMORY_HARDWARE_MIRRORING         BIT4
>+
>+///
>+/// ACPI RASF Parameter Block structure for PATROL_SCRUB
>+///
>+typedef struct {
>+  UINT16                      Type;
>+  UINT16                      Version;
>+  UINT16                      Length;
>+  UINT16                      PatrolScrubCommand;
>+  UINT64                      RequestedAddressRange[2];
>+  UINT64                      ActualAddressRange[2];
>+  UINT16                      Flags;
>+  UINT8                       RequestedSpeed;
>+} EFI_ACPI_6_2_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
>+
>+///
>+/// ACPI RASF Patrol Scrub command
>+///
>+#define
>EFI_ACPI_6_2_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETE
>RS   0x01
>+#define
>EFI_ACPI_6_2_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBE
>R   0x02
>+#define
>EFI_ACPI_6_2_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBE
>R    0x03
>+
>+///
>+/// Memory Power State Table definition.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT8                       PlatformCommunicationChannelIdentifier;
>+  UINT8                       Reserved[3];
>+// Memory Power Node Structure
>+// Memory Power State Characteristics
>+} EFI_ACPI_6_2_MEMORY_POWER_STATUS_TABLE;
>+
>+///
>+/// MPST Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_MEMORY_POWER_STATE_TABLE_REVISION 0x01
>+
>+///
>+/// MPST Platform Communication Channel Shared Memory Region
>definition.
>+///
>+typedef struct {
>+  UINT32                      Signature;
>+  UINT16                      Command;
>+  UINT16                      Status;
>+  UINT32                      MemoryPowerCommandRegister;
>+  UINT32                      MemoryPowerStatusRegister;
>+  UINT32                      PowerStateId;
>+  UINT32                      MemoryPowerNodeId;
>+  UINT64                      MemoryEnergyConsumed;
>+  UINT64                      ExpectedAveragePowerComsuned;
>+}
>EFI_ACPI_6_2_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_M
>EMORY_REGION;
>+
>+///
>+/// ACPI MPST PCC command code
>+///
>+#define
>EFI_ACPI_6_2_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND
>0x03
>+
>+///
>+/// ACPI MPST Memory Power command
>+///
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWE
>R_STATE       0x01
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWE
>R_STATE       0x02
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWE
>R_CONSUMED   0x03
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERG
>Y_CONSUMED   0x04
>+
>+///
>+/// MPST Memory Power Node Table
>+///
>+typedef struct {
>+  UINT8                                             PowerStateValue;
>+  UINT8                                             PowerStateInformationIndex;
>+} EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE;
>+
>+typedef struct {
>+  UINT8                                             Flag;
>+  UINT8                                             Reserved;
>+  UINT16                                            MemoryPowerNodeId;
>+  UINT32                                            Length;
>+  UINT64                                            AddressBase;
>+  UINT64                                            AddressLength;
>+  UINT32                                            NumberOfPowerStates;
>+  UINT32                                            NumberOfPhysicalComponents;
>+//EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE
>MemoryPowerState[NumberOfPowerStates];
>+//UINT16
>PhysicalComponentIdentifier[NumberOfPhysicalComponents];
>+} EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE;
>+
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE
>0x01
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANA
>GED   0x02
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGAB
>LE   0x04
>+
>+typedef struct {
>+  UINT16                      MemoryPowerNodeCount;
>+  UINT8                       Reserved[2];
>+} EFI_ACPI_6_2_MPST_MEMORY_POWER_NODE_TABLE;
>+
>+///
>+/// MPST Memory Power State Characteristics Table
>+///
>+typedef struct {
>+  UINT8                                             PowerStateStructureID;
>+  UINT8                                             Flag;
>+  UINT16                                            Reserved;
>+  UINT32                                            AveragePowerConsumedInMPS0;
>+  UINT32                                            RelativePowerSavingToMPS0;
>+  UINT64                                            ExitLatencyToMPS0;
>+}
>EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTU
>RE;
>+
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTU
>RE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTU
>RE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
>+#define
>EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTU
>RE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
>+
>+typedef struct {
>+  UINT16                      MemoryPowerStateCharacteristicsCount;
>+  UINT8                       Reserved[2];
>+} EFI_ACPI_6_2_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
>+
>+///
>+/// Memory Topology Table definition.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      Reserved;
>+} EFI_ACPI_6_2_MEMORY_TOPOLOGY_TABLE;
>+
>+///
>+/// PMTT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
>+
>+///
>+/// Common Memory Aggregator Device Structure.
>+///
>+typedef struct {
>+  UINT8                       Type;
>+  UINT8                       Reserved;
>+  UINT16                      Length;
>+  UINT16                      Flags;
>+  UINT16                      Reserved1;
>+}
>EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCT
>URE;
>+
>+///
>+/// Memory Aggregator Device Type
>+///
>+#define
>EFI_ACPI_6_2_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET
>0x1
>+#define
>EFI_ACPI_6_2_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_C
>ONTROLLER 0x2
>+#define
>EFI_ACPI_6_2_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM
>0x3
>+
>+///
>+/// Socket Memory Aggregator Device Structure.
>+///
>+typedef struct {
>+
>EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCT
>URE  Header;
>+  UINT16                                                       SocketIdentifier;
>+  UINT16                                                       Reserved;
>+//EFI_ACPI_6_2_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR
>_DEVICE_STRUCTURE  MemoryController[];
>+}
>EFI_ACPI_6_2_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTUR
>E;
>+
>+///
>+/// MemoryController Memory Aggregator Device Structure.
>+///
>+typedef struct {
>+
>EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCT
>URE  Header;
>+  UINT32                                                       ReadLatency;
>+  UINT32                                                       WriteLatency;
>+  UINT32                                                       ReadBandwidth;
>+  UINT32                                                       WriteBandwidth;
>+  UINT16                                                       OptimalAccessUnit;
>+  UINT16                                                       OptimalAccessAlignment;
>+  UINT16                                                       Reserved;
>+  UINT16                                                       NumberOfProximityDomains;
>+//UINT32
>ProximityDomain[NumberOfProximityDomains];
>+//EFI_ACPI_6_2_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCT
>URE    PhysicalComponent[];
>+}
>EFI_ACPI_6_2_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DE
>VICE_STRUCTURE;
>+
>+///
>+/// DIMM Memory Aggregator Device Structure.
>+///
>+typedef struct {
>+
>EFI_ACPI_6_2_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCT
>URE  Header;
>+  UINT16                                                       PhysicalComponentIdentifier;
>+  UINT16                                                       Reserved;
>+  UINT32                                                       SizeOfDimm;
>+  UINT32                                                       SmbiosHandle;
>+}
>EFI_ACPI_6_2_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
>+
>+///
>+/// Boot Graphics Resource Table definition.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  ///
>+  /// 2-bytes (16 bit) version ID. This value must be 1.
>+  ///
>+  UINT16                      Version;
>+  ///
>+  /// 1-byte status field indicating current status about the table.
>+  ///     Bits[7:1] = Reserved (must be zero)
>+  ///     Bit [0] = Valid. A one indicates the boot image graphic is valid.
>+  ///
>+  UINT8                       Status;
>+  ///
>+  /// 1-byte enumerated type field indicating format of the image.
>+  ///     0 = Bitmap
>+  ///     1 - 255  Reserved (for future use)
>+  ///
>+  UINT8                       ImageType;
>+  ///
>+  /// 8-byte (64 bit) physical address pointing to the firmware's in-memory
>copy
>+  /// of the image bitmap.
>+  ///
>+  UINT64                      ImageAddress;
>+  ///
>+  /// A 4-byte (32-bit) unsigned long describing the display X-offset of the
>boot image.
>+  /// (X, Y) display offset of the top left corner of the boot image.
>+  /// The top left corner of the display is at offset (0, 0).
>+  ///
>+  UINT32                      ImageOffsetX;
>+  ///
>+  /// A 4-byte (32-bit) unsigned long describing the display Y-offset of the
>boot image.
>+  /// (X, Y) display offset of the top left corner of the boot image.
>+  /// The top left corner of the display is at offset (0, 0).
>+  ///
>+  UINT32                      ImageOffsetY;
>+} EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE;
>+
>+///
>+/// BGRT Revision
>+///
>+#define EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
>+
>+///
>+/// BGRT Version
>+///
>+#define EFI_ACPI_6_2_BGRT_VERSION         0x01
>+
>+///
>+/// BGRT Status
>+///
>+#define EFI_ACPI_6_2_BGRT_STATUS_NOT_DISPLAYED 0x00
>+#define EFI_ACPI_6_2_BGRT_STATUS_DISPLAYED     0x01
>+
>+///
>+/// BGRT Image Type
>+///
>+#define EFI_ACPI_6_2_BGRT_IMAGE_TYPE_BMP  0x00
>+
>+///
>+/// FPDT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define
>EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
>+
>+///
>+/// FPDT Performance Record Types
>+///
>+#define
>EFI_ACPI_6_2_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER
>0x0000
>+#define
>EFI_ACPI_6_2_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER
>0x0001
>+
>+///
>+/// FPDT Performance Record Revision
>+///
>+#define
>EFI_ACPI_6_2_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER
>0x01
>+#define
>EFI_ACPI_6_2_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTE
>R 0x01
>+
>+///
>+/// FPDT Runtime Performance Record Types
>+///
>+#define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME
>0x0000
>+#define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND
>0x0001
>+#define
>EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT
>0x0002
>+
>+///
>+/// FPDT Runtime Performance Record Revision
>+///
>+#define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME
>0x01
>+#define EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND
>0x01
>+#define
>EFI_ACPI_6_2_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOO
>T  0x02
>+
>+///
>+/// FPDT Performance Record header
>+///
>+typedef struct {
>+  UINT16           Type;
>+  UINT8            Length;
>+  UINT8            Revision;
>+} EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER;
>+
>+///
>+/// FPDT Performance Table header
>+///
>+typedef struct {
>+  UINT32  Signature;
>+  UINT32  Length;
>+} EFI_ACPI_6_2_FPDT_PERFORMANCE_TABLE_HEADER;
>+
>+///
>+/// FPDT Firmware Basic Boot Performance Pointer Record Structure
>+///
>+typedef struct {
>+  EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
>+  UINT32                                          Reserved;
>+  ///
>+  /// 64-bit processor-relative physical address of the Basic Boot Performance
>Table.
>+  ///
>+  UINT64                                          BootPerformanceTablePointer;
>+} EFI_ACPI_6_2_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
>+
>+///
>+/// FPDT S3 Performance Table Pointer Record Structure
>+///
>+typedef struct {
>+  EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
>+  UINT32                                          Reserved;
>+  ///
>+  /// 64-bit processor-relative physical address of the S3 Performance Table.
>+  ///
>+  UINT64                                          S3PerformanceTablePointer;
>+} EFI_ACPI_6_2_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
>+
>+///
>+/// FPDT Firmware Basic Boot Performance Record Structure
>+///
>+typedef struct {
>+  EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
>+  UINT32                                          Reserved;
>+  ///
>+  /// Timer value logged at the beginning of firmware image execution.
>+  /// This may not always be zero or near zero.
>+  ///
>+  UINT64                                          ResetEnd;
>+  ///
>+  /// Timer value logged just prior to loading the OS boot loader into memory.
>+  /// For non-UEFI compatible boots, this field must be zero.
>+  ///
>+  UINT64                                          OsLoaderLoadImageStart;
>+  ///
>+  /// Timer value logged just prior to launching the previously loaded OS boot
>loader image.
>+  /// For non-UEFI compatible boots, the timer value logged will be just prior
>+  /// to the INT 19h handler invocation.
>+  ///
>+  UINT64                                          OsLoaderStartImageStart;
>+  ///
>+  /// Timer value logged at the point when the OS loader calls the
>+  /// ExitBootServices function for UEFI compatible firmware.
>+  /// For non-UEFI compatible boots, this field must be zero.
>+  ///
>+  UINT64                                          ExitBootServicesEntry;
>+  ///
>+  /// Timer value logged at the point just prior towhen the OS loader gaining
>+  /// control back from calls the ExitBootServices function for UEFI compatible
>firmware.
>+  /// For non-UEFI compatible boots, this field must be zero.
>+  ///
>+  UINT64                                          ExitBootServicesExit;
>+} EFI_ACPI_6_2_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
>+
>+///
>+/// FPDT Firmware Basic Boot Performance Table signature
>+///
>+#define EFI_ACPI_6_2_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE
>SIGNATURE_32('F', 'B', 'P', 'T')
>+
>+//
>+// FPDT Firmware Basic Boot Performance Table
>+//
>+typedef struct {
>+  EFI_ACPI_6_2_FPDT_PERFORMANCE_TABLE_HEADER      Header;
>+  //
>+  // one or more Performance Records.
>+  //
>+} EFI_ACPI_6_2_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
>+
>+///
>+/// FPDT "S3PT" S3 Performance Table
>+///
>+#define EFI_ACPI_6_2_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE
>SIGNATURE_32('S', '3', 'P', 'T')
>+
>+//
>+// FPDT Firmware S3 Boot Performance Table
>+//
>+typedef struct {
>+  EFI_ACPI_6_2_FPDT_PERFORMANCE_TABLE_HEADER      Header;
>+  //
>+  // one or more Performance Records.
>+  //
>+} EFI_ACPI_6_2_FPDT_FIRMWARE_S3_BOOT_TABLE;
>+
>+///
>+/// FPDT Basic S3 Resume Performance Record
>+///
>+typedef struct {
>+  EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
>+  ///
>+  /// A count of the number of S3 resume cycles since the last full boot
>sequence.
>+  ///
>+  UINT32                                          ResumeCount;
>+  ///
>+  /// Timer recorded at the end of BIOS S3 resume, just prior to handoff to
>the
>+  /// OS waking vector. Only the most recent resume cycle's time is retained.
>+  ///
>+  UINT64                                          FullResume;
>+  ///
>+  /// Average timer value of all resume cycles logged since the last full boot
>+  /// sequence, including the most recent resume.  Note that the entire log
>of
>+  /// timer values does not need to be retained in order to calculate this
>average.
>+  ///
>+  UINT64                                          AverageResume;
>+} EFI_ACPI_6_2_FPDT_S3_RESUME_RECORD;
>+
>+///
>+/// FPDT Basic S3 Suspend Performance Record
>+///
>+typedef struct {
>+  EFI_ACPI_6_2_FPDT_PERFORMANCE_RECORD_HEADER     Header;
>+  ///
>+  /// Timer value recorded at the OS write to SLP_TYP upon entry to S3.
>+  /// Only the most recent suspend cycle's timer value is retained.
>+  ///
>+  UINT64                                          SuspendStart;
>+  ///
>+  /// Timer value recorded at the final firmware write to SLP_TYP (or other
>+  /// mechanism) used to trigger hardware entry to S3.
>+  /// Only the most recent suspend cycle's timer value is retained.
>+  ///
>+  UINT64                                          SuspendEnd;
>+} EFI_ACPI_6_2_FPDT_S3_SUSPEND_RECORD;
>+
>+///
>+/// Firmware Performance Record Table definition.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+} EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_RECORD_TABLE;
>+
>+///
>+/// Generic Timer Description Table definition.
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT64                      CntControlBasePhysicalAddress;
>+  UINT32                      Reserved;
>+  UINT32                      SecurePL1TimerGSIV;
>+  UINT32                      SecurePL1TimerFlags;
>+  UINT32                      NonSecurePL1TimerGSIV;
>+  UINT32                      NonSecurePL1TimerFlags;
>+  UINT32                      VirtualTimerGSIV;
>+  UINT32                      VirtualTimerFlags;
>+  UINT32                      NonSecurePL2TimerGSIV;
>+  UINT32                      NonSecurePL2TimerFlags;
>+  UINT64                      CntReadBasePhysicalAddress;
>+  UINT32                      PlatformTimerCount;
>+  UINT32                      PlatformTimerOffset;
>+} EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE;
>+
>+///
>+/// GTDT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
>0x02
>+
>+///
>+/// Timer Flags.  All other bits are reserved and must be 0.
>+///
>+#define EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE
>BIT0
>+#define EFI_ACPI_6_2_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
>BIT1
>+#define EFI_ACPI_6_2_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY
>BIT2
>+
>+///
>+/// Platform Timer Type
>+///
>+#define EFI_ACPI_6_2_GTDT_GT_BLOCK                       0
>+#define EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG          1
>+
>+///
>+/// GT Block Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT16  Length;
>+  UINT8   Reserved;
>+  UINT64  CntCtlBase;
>+  UINT32  GTBlockTimerCount;
>+  UINT32  GTBlockTimerOffset;
>+} EFI_ACPI_6_2_GTDT_GT_BLOCK_STRUCTURE;
>+
>+///
>+/// GT Block Timer Structure
>+///
>+typedef struct {
>+  UINT8   GTFrameNumber;
>+  UINT8   Reserved[3];
>+  UINT64  CntBaseX;
>+  UINT64  CntEL0BaseX;
>+  UINT32  GTxPhysicalTimerGSIV;
>+  UINT32  GTxPhysicalTimerFlags;
>+  UINT32  GTxVirtualTimerGSIV;
>+  UINT32  GTxVirtualTimerFlags;
>+  UINT32  GTxCommonFlags;
>+} EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_STRUCTURE;
>+
>+///
>+/// GT Block Physical Timers and Virtual Timers Flags.  All other bits are
>reserved and must be 0.
>+///
>+#define
>EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE
>BIT0
>+#define
>EFI_ACPI_6_2_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARIT
>Y      BIT1
>+
>+///
>+/// Common Flags Flags.  All other bits are reserved and must be 0.
>+///
>+#define EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
>BIT0
>+#define
>EFI_ACPI_6_2_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
>BIT1
>+
>+///
>+/// SBSA Generic Watchdog Structure
>+///
>+typedef struct {
>+  UINT8   Type;
>+  UINT16  Length;
>+  UINT8   Reserved;
>+  UINT64  RefreshFramePhysicalAddress;
>+  UINT64  WatchdogControlFramePhysicalAddress;
>+  UINT32  WatchdogTimerGSIV;
>+  UINT32  WatchdogTimerFlags;
>+} EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE;
>+
>+///
>+/// SBSA Generic Watchdog Timer Flags.  All other bits are reserved and must
>be 0.
>+///
>+#define
>EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT
>_MODE          BIT0
>+#define
>EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT
>_POLARITY      BIT1
>+#define
>EFI_ACPI_6_2_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER
>BIT2
>+
>+//
>+// NVDIMM Firmware Interface Table definition.
>+//
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER    Header;
>+  UINT32                         Reserved;
>+} EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE;
>+
>+//
>+// NFIT Version (as defined in ACPI 6.2 spec.)
>+//
>+#define EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION
>0x1
>+
>+//
>+// Definition for NFIT Table Structure Types
>+//
>+#define
>EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE
>0
>+#define
>EFI_ACPI_6_2_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE_TYPE
>1
>+#define EFI_ACPI_6_2_NFIT_INTERLEAVE_STRUCTURE_TYPE
>2
>+#define
>EFI_ACPI_6_2_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_T
>YPE              3
>+#define
>EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE
>4
>+#define
>EFI_ACPI_6_2_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTUR
>E_TYPE            5
>+#define EFI_ACPI_6_2_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE
>6
>+
>+//
>+// Definition for NFIT Structure Header
>+//
>+typedef struct {
>+  UINT16                                      Type;
>+  UINT16                                      Length;
>+} EFI_ACPI_6_2_NFIT_STRUCTURE_HEADER;
>+
>+//
>+// Definition for System Physical Address Range Structure
>+//
>+#define
>EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL
>_REGION_FOR_MANAGEMENT      BIT0
>+#define
>EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMIT
>Y_DOMAIN_VALID             BIT1
>+#define EFI_ACPI_6_2_NFIT_GUID_VOLATILE_MEMORY_REGION
>{ 0x7305944F, 0xFDDA, 0x44E3, { 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5,
>0xD0 }}
>+#define
>EFI_ACPI_6_2_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGI
>ON          { 0x66F0D379, 0xB4F3, 0x4074, { 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7,
>0x8C, 0xDB }}
>+#define EFI_ACPI_6_2_NFIT_GUID_NVDIMM_CONTROL_REGION
>{ 0x92F701F6, 0x13B4, 0x405D, { 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23,
>0x4C }}
>+#define
>EFI_ACPI_6_2_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION
>{ 0x91AF0530, 0x5D86, 0x470E, { 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82,
>0x49 }}
>+#define
>EFI_ACPI_6_2_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGIO
>N_VOLATILE   { 0x77AB535A, 0x45FC, 0x624B, { 0x55, 0x60, 0xF7, 0xB2, 0x81,
>0xD1, 0xF9, 0x6E }}
>+#define
>EFI_ACPI_6_2_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION
>_VOLATILE     { 0x3D5ABD30, 0x4175, 0x87CE, { 0x6D, 0x64, 0xD2, 0xAD, 0xE5,
>0x23, 0xC4, 0xBB }}
>+#define
>EFI_ACPI_6_2_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGIO
>N_PERSISTENT { 0x5CEA02C9, 0x4D07, 0x69D3, { 0x26, 0x9F ,0x44, 0x96, 0xFB,
>0xE0, 0x96, 0xF9 }}
>+#define
>EFI_ACPI_6_2_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION
>_PERSISTENT   { 0x08018188, 0x42CD, 0xBB48, { 0x10, 0x0F, 0x53, 0x87, 0xD5,
>0x3D, 0xED, 0x3D ]}
>+typedef struct {
>+  UINT16                                      Type;
>+  UINT16                                      Length;
>+  UINT16                                      SPARangeStructureIndex;
>+  UINT16                                      Flags;
>+  UINT32                                      Reserved_8;
>+  UINT32                                      ProximityDomain;
>+  GUID                                        AddressRangeTypeGUID;
>+  UINT64                                      SystemPhysicalAddressRangeBase;
>+  UINT64                                      SystemPhysicalAddressRangeLength;
>+  UINT64                                      AddressRangeMemoryMappingAttribute;
>+} EFI_ACPI_6_2_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE;
>+
>+//
>+// Definition for Memory Device to System Physical Address Range Mapping
>Structure
>+//
>+typedef struct {
>+  UINT32                                      DIMMNumber:4;
>+  UINT32                                      MemoryChannelNumber:4;
>+  UINT32                                      MemoryControllerID:4;
>+  UINT32                                      SocketID:4;
>+  UINT32                                      NodeControllerID:12;
>+  UINT32                                      Reserved_28:4;
>+} EFI_ACPI_6_2_NFIT_DEVICE_HANDLE;
>+
>+#define
>EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL
>BIT0
>+#define
>EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL
>BIT1
>+#define
>EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_F
>AIL                                     BIT2
>+#define
>EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_
>TO_OSPM_HAND_OFF                        BIT3
>+#define
>EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVE
>NTS_PRIOR_OSPM_HAND_OFF                 BIT4
>+#define
>EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED
>_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS  BIT5
>+#define
>EFI_ACPI_6_2_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_NOT_MA
>P_NVDIMM_TO_SPA                          BIT6
>+typedef struct {
>+  UINT16                                      Type;
>+  UINT16                                      Length;
>+  EFI_ACPI_6_2_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
>+  UINT16                                      NVDIMMPhysicalID;
>+  UINT16                                      NVDIMMRegionID;
>+  UINT16                                      SPARangeStructureIndex ;
>+  UINT16                                      NVDIMMControlRegionStructureIndex;
>+  UINT64                                      NVDIMMRegionSize;
>+  UINT64                                      RegionOffset;
>+  UINT64                                      NVDIMMPhysicalAddressRegionBase;
>+  UINT16                                      InterleaveStructureIndex;
>+  UINT16                                      InterleaveWays;
>+  UINT16                                      NVDIMMStateFlags;
>+  UINT16                                      Reserved_46;
>+} EFI_ACPI_6_2_NFIT_NVDIMM_REGION_MAPPING_STRUCTURE;
>+
>+//
>+// Definition for Interleave Structure
>+//
>+typedef struct {
>+  UINT16                                      Type;
>+  UINT16                                      Length;
>+  UINT16                                      InterleaveStructureIndex;
>+  UINT16                                      Reserved_6;
>+  UINT32                                      NumberOfLines;
>+  UINT32                                      LineSize;
>+//UINT32                                      LineOffset[NumberOfLines];
>+} EFI_ACPI_6_2_NFIT_INTERLEAVE_STRUCTURE;
>+
>+//
>+// Definition for SMBIOS Management Information Structure
>+//
>+typedef struct {
>+  UINT16                                      Type;
>+  UINT16                                      Length;
>+  UINT32                                      Reserved_4;
>+//UINT8                                       Data[];
>+}
>EFI_ACPI_6_2_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
>+
>+//
>+// Definition for NVDIMM Control Region Structure
>+//
>+#define
>EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_VALID_FIELDS_MANUFA
>CTURING           BIT0
>+
>+#define
>EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WI
>NDOWS_BUFFERED    BIT0
>+typedef struct {
>+  UINT16                                      Type;
>+  UINT16                                      Length;
>+  UINT16                                      NVDIMMControlRegionStructureIndex;
>+  UINT16                                      VendorID;
>+  UINT16                                      DeviceID;
>+  UINT16                                      RevisionID;
>+  UINT16                                      SubsystemVendorID;
>+  UINT16                                      SubsystemDeviceID;
>+  UINT16                                      SubsystemRevisionID;
>+  UINT8                                       ValidFields;
>+  UINT8                                       ManufacturingLocation;
>+  UINT16                                      ManufacturingDate;
>+  UINT8                                       Reserved_22[2];
>+  UINT32                                      SerialNumber;
>+  UINT16                                      RegionFormatInterfaceCode;
>+  UINT16                                      NumberOfBlockControlWindows;
>+  UINT64                                      SizeOfBlockControlWindow;
>+  UINT64                                      CommandRegisterOffsetInBlockControlWindow;
>+  UINT64                                      SizeOfCommandRegisterInBlockControlWindows;
>+  UINT64                                      StatusRegisterOffsetInBlockControlWindow;
>+  UINT64                                      SizeOfStatusRegisterInBlockControlWindows;
>+  UINT16                                      NVDIMMControlRegionFlag;
>+  UINT8                                       Reserved_74[6];
>+} EFI_ACPI_6_2_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE;
>+
>+//
>+// Definition for NVDIMM Block Data Window Region Structure
>+//
>+typedef struct {
>+  UINT16                                      Type;
>+  UINT16                                      Length;
>+  UINT16                                      NVDIMMControlRegionStructureIndex;
>+  UINT16                                      NumberOfBlockDataWindows;
>+  UINT64                                      BlockDataWindowStartOffset;
>+  UINT64                                      SizeOfBlockDataWindow;
>+  UINT64                                      BlockAccessibleMemoryCapacity;
>+  UINT64
>BeginningAddressOfFirstBlockInBlockAccessibleMemory;
>+}
>EFI_ACPI_6_2_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTUR
>E;
>+
>+//
>+// Definition for Flush Hint Address Structure
>+//
>+typedef struct {
>+  UINT16                                      Type;
>+  UINT16                                      Length;
>+  EFI_ACPI_6_2_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
>+  UINT16                                      NumberOfFlushHintAddresses;
>+  UINT8                                       Reserved_10[6];
>+//UINT64
>FlushHintAddress[NumberOfFlushHintAddresses];
>+} EFI_ACPI_6_2_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
>+
>+///
>+/// Secure DEVices Table (SDEV)
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER   Header;
>+} EFI_ACPI_6_2_SECURE_DEVICES_TABLE_HEADER;
>+
>+///
>+/// SDEV Revision (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_SECURE_DEVICES_TABLE_REVISION      0x01
>+
>+///
>+/// Secure Devcice types
>+///
>+#define EFI_ACPI_6_2_SDEV_TYPE_PCIE_ENDPOINT_DEVICE     0x01
>+#define EFI_ACPI_6_2_SDEV_TYPE_ACPI_NAMESPACE_DEVICE    0x00
>+
>+///
>+/// Secure Devcice flags
>+///
>+#define EFI_ACPI_6_2_SDEV_FLAG_ALLOW_HANDOFF            BIT0
>+
>+///
>+/// SDEV Structure Header
>+///
>+typedef struct {
>+  UINT8                         Type;
>+  UINT8                         Flags;
>+  UINT16                        Length;
>+} EFI_ACPI_6_2_SDEV_STRUCTURE_HEADER;
>+
>+///
>+/// PCIe Endpoint Device based Secure Device Structure
>+///
>+typedef struct {
>+  UINT8                         Type;
>+  UINT8                         Flags;
>+  UINT16                        Length;
>+  UINT16                        PciSegmentNumber;
>+  UINT16                        StartBusNumber;
>+  UINT16                        PciPathOffset;
>+  UINT16                        PciPathLength;
>+  UINT16                        VendorSpecificDataOffset;
>+  UINT16                        VendorSpecificDataLength;
>+} EFI_ACPI_6_2_SDEV_STRUCTURE_PCIE_ENDPOINT_DEVICE;
>+
>+///
>+/// ACPI_NAMESPACE_DEVICE based Secure Device Structure
>+///
>+typedef struct {
>+  UINT8                         Type;
>+  UINT8                         Flags;
>+  UINT16                        Length;
>+  UINT16                        DeviceIdentifierOffset;
>+  UINT16                        DeviceIdentifierLength;
>+  UINT16                        VendorSpecificDataOffset;
>+  UINT16                        VendorSpecificDataLength;
>+} EFI_ACPI_6_2_SDEV_STRUCTURE_ACPI_NAMESPACE_DEVICE;
>+
>+///
>+/// Boot Error Record Table (BERT)
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      BootErrorRegionLength;
>+  UINT64                      BootErrorRegion;
>+} EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_HEADER;
>+
>+///
>+/// BERT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_REVISION 0x01
>+
>+///
>+/// Boot Error Region Block Status Definition
>+///
>+typedef struct {
>+  UINT32       UncorrectableErrorValid:1;
>+  UINT32       CorrectableErrorValid:1;
>+  UINT32       MultipleUncorrectableErrors:1;
>+  UINT32       MultipleCorrectableErrors:1;
>+  UINT32       ErrorDataEntryCount:10;
>+  UINT32       Reserved:18;
>+} EFI_ACPI_6_2_ERROR_BLOCK_STATUS;
>+
>+///
>+/// Boot Error Region Definition
>+///
>+typedef struct {
>+  EFI_ACPI_6_2_ERROR_BLOCK_STATUS              BlockStatus;
>+  UINT32                                       RawDataOffset;
>+  UINT32                                       RawDataLength;
>+  UINT32                                       DataLength;
>+  UINT32                                       ErrorSeverity;
>+} EFI_ACPI_6_2_BOOT_ERROR_REGION_STRUCTURE;
>+
>+//
>+// Boot Error Severity types
>+//
>+#define EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTABLE  0x00
>+#define EFI_ACPI_6_2_ERROR_SEVERITY_FATAL        0x01
>+#define EFI_ACPI_6_2_ERROR_SEVERITY_CORRECTED    0x02
>+#define EFI_ACPI_6_2_ERROR_SEVERITY_NONE         0x03
>+
>+///
>+/// Generic Error Data Entry Definition
>+///
>+typedef struct {
>+  UINT8    SectionType[16];
>+  UINT32   ErrorSeverity;
>+  UINT16   Revision;
>+  UINT8    ValidationBits;
>+  UINT8    Flags;
>+  UINT32   ErrorDataLength;
>+  UINT8    FruId[16];
>+  UINT8    FruText[20];
>+  UINT8    Timestamp[8];
>+} EFI_ACPI_6_2_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
>+
>+///
>+/// Generic Error Data Entry Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0300
>+
>+///
>+/// HEST - Hardware Error Source Table
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      ErrorSourceCount;
>+} EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
>+
>+///
>+/// HEST Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
>+
>+//
>+// Error Source structure types.
>+//
>+#define EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION
>0x00
>+#define EFI_ACPI_6_2_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK
>0x01
>+#define EFI_ACPI_6_2_IA32_ARCHITECTURE_NMI_ERROR                0x02
>+#define EFI_ACPI_6_2_PCI_EXPRESS_ROOT_PORT_AER                  0x06
>+#define EFI_ACPI_6_2_PCI_EXPRESS_DEVICE_AER                     0x07
>+#define EFI_ACPI_6_2_PCI_EXPRESS_BRIDGE_AER                     0x08
>+#define EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR                     0x09
>+#define EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_VERSION_2           0x0A
>+#define EFI_ACPI_6_2_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK
>0x0B
>+
>+//
>+// Error Source structure flags.
>+//
>+#define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
>+#define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
>+#define EFI_ACPI_6_2_ERROR_SOURCE_FLAG_GHES_ASSIST          (1 << 2)
>+
>+///
>+/// IA-32 Architecture Machine Check Exception Structure Definition
>+///
>+typedef struct {
>+  UINT16  Type;
>+  UINT16  SourceId;
>+  UINT8   Reserved0[2];
>+  UINT8   Flags;
>+  UINT8   Enabled;
>+  UINT32  NumberOfRecordsToPreAllocate;
>+  UINT32  MaxSectionsPerRecord;
>+  UINT64  GlobalCapabilityInitData;
>+  UINT64  GlobalControlInitData;
>+  UINT8   NumberOfHardwareBanks;
>+  UINT8   Reserved1[7];
>+}
>EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCT
>URE;
>+
>+///
>+/// IA-32 Architecture Machine Check Bank Structure Definition
>+///
>+typedef struct {
>+  UINT8   BankNumber;
>+  UINT8   ClearStatusOnInitialization;
>+  UINT8   StatusDataFormat;
>+  UINT8   Reserved0;
>+  UINT32  ControlRegisterMsrAddress;
>+  UINT64  ControlInitData;
>+  UINT32  StatusRegisterMsrAddress;
>+  UINT32  AddressRegisterMsrAddress;
>+  UINT32  MiscRegisterMsrAddress;
>+}
>EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUC
>TURE;
>+
>+///
>+/// IA-32 Architecture Machine Check Bank Structure MCA data format
>+///
>+#define
>EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORM
>AT_IA32      0x00
>+#define
>EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORM
>AT_INTEL64   0x01
>+#define
>EFI_ACPI_6_2_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORM
>AT_AMD64     0x02
>+
>+//
>+// Hardware Error Notification types. All other values are reserved
>+//
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_POLLED
>0x00
>+#define
>EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT
>0x01
>+#define
>EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT
>0x02
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_SCI
>0x03
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_NMI
>0x04
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CMCI
>0x05
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_MCE
>0x06
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_GPIO_SIGNAL
>0x07
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEA
>0x08
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_ARMV8_SEI
>0x09
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_GSIV
>0x0A
>+#define
>EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_SOFTWARE_DELEGATED_
>EXCEPTION   0x0B
>+
>+///
>+/// Hardware Error Notification Configuration Write Enable Structure
>Definition
>+///
>+typedef struct {
>+  UINT16    Type:1;
>+  UINT16    PollInterval:1;
>+  UINT16    SwitchToPollingThresholdValue:1;
>+  UINT16    SwitchToPollingThresholdWindow:1;
>+  UINT16    ErrorThresholdValue:1;
>+  UINT16    ErrorThresholdWindow:1;
>+  UINT16    Reserved:10;
>+}
>EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE
>_ENABLE_STRUCTURE;
>+
>+///
>+/// Hardware Error Notification Structure Definition
>+///
>+typedef struct {
>+  UINT8                                                                          Type;
>+  UINT8                                                                          Length;
>+
>EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE
>_ENABLE_STRUCTURE  ConfigurationWriteEnable;
>+  UINT32                                                                         PollInterval;
>+  UINT32                                                                         Vector;
>+  UINT32                                                                         SwitchToPollingThresholdValue;
>+  UINT32
>SwitchToPollingThresholdWindow;
>+  UINT32                                                                         ErrorThresholdValue;
>+  UINT32                                                                         ErrorThresholdWindow;
>+} EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE;
>+
>+///
>+/// IA-32 Architecture Corrected Machine Check Structure Definition
>+///
>+typedef struct {
>+  UINT16                                                 Type;
>+  UINT16                                                 SourceId;
>+  UINT8                                                  Reserved0[2];
>+  UINT8                                                  Flags;
>+  UINT8                                                  Enabled;
>+  UINT32                                                 NumberOfRecordsToPreAllocate;
>+  UINT32                                                 MaxSectionsPerRecord;
>+  EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE
>NotificationStructure;
>+  UINT8                                                  NumberOfHardwareBanks;
>+  UINT8                                                  Reserved1[3];
>+}
>EFI_ACPI_6_2_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCT
>URE;
>+
>+///
>+/// IA-32 Architecture NMI Error Structure Definition
>+///
>+typedef struct {
>+  UINT16  Type;
>+  UINT16  SourceId;
>+  UINT8   Reserved0[2];
>+  UINT32  NumberOfRecordsToPreAllocate;
>+  UINT32  MaxSectionsPerRecord;
>+  UINT32  MaxRawDataLength;
>+} EFI_ACPI_6_2_IA32_ARCHITECTURE_NMI_ERROR_STRUCTURE;
>+
>+///
>+/// PCI Express Root Port AER Structure Definition
>+///
>+typedef struct {
>+  UINT16  Type;
>+  UINT16  SourceId;
>+  UINT8   Reserved0[2];
>+  UINT8   Flags;
>+  UINT8   Enabled;
>+  UINT32  NumberOfRecordsToPreAllocate;
>+  UINT32  MaxSectionsPerRecord;
>+  UINT32  Bus;
>+  UINT16  Device;
>+  UINT16  Function;
>+  UINT16  DeviceControl;
>+  UINT8   Reserved1[2];
>+  UINT32  UncorrectableErrorMask;
>+  UINT32  UncorrectableErrorSeverity;
>+  UINT32  CorrectableErrorMask;
>+  UINT32  AdvancedErrorCapabilitiesAndControl;
>+  UINT32  RootErrorCommand;
>+} EFI_ACPI_6_2_PCI_EXPRESS_ROOT_PORT_AER_STRUCTURE;
>+
>+///
>+/// PCI Express Device AER Structure Definition
>+///
>+typedef struct {
>+  UINT16  Type;
>+  UINT16  SourceId;
>+  UINT8   Reserved0[2];
>+  UINT8   Flags;
>+  UINT8   Enabled;
>+  UINT32  NumberOfRecordsToPreAllocate;
>+  UINT32  MaxSectionsPerRecord;
>+  UINT32  Bus;
>+  UINT16  Device;
>+  UINT16  Function;
>+  UINT16  DeviceControl;
>+  UINT8   Reserved1[2];
>+  UINT32  UncorrectableErrorMask;
>+  UINT32  UncorrectableErrorSeverity;
>+  UINT32  CorrectableErrorMask;
>+  UINT32  AdvancedErrorCapabilitiesAndControl;
>+} EFI_ACPI_6_2_PCI_EXPRESS_DEVICE_AER_STRUCTURE;
>+
>+///
>+/// PCI Express Bridge AER Structure Definition
>+///
>+typedef struct {
>+  UINT16  Type;
>+  UINT16  SourceId;
>+  UINT8   Reserved0[2];
>+  UINT8   Flags;
>+  UINT8   Enabled;
>+  UINT32  NumberOfRecordsToPreAllocate;
>+  UINT32  MaxSectionsPerRecord;
>+  UINT32  Bus;
>+  UINT16  Device;
>+  UINT16  Function;
>+  UINT16  DeviceControl;
>+  UINT8   Reserved1[2];
>+  UINT32  UncorrectableErrorMask;
>+  UINT32  UncorrectableErrorSeverity;
>+  UINT32  CorrectableErrorMask;
>+  UINT32  AdvancedErrorCapabilitiesAndControl;
>+  UINT32  SecondaryUncorrectableErrorMask;
>+  UINT32  SecondaryUncorrectableErrorSeverity;
>+  UINT32  SecondaryAdvancedErrorCapabilitiesAndControl;
>+} EFI_ACPI_6_2_PCI_EXPRESS_BRIDGE_AER_STRUCTURE;
>+
>+///
>+/// Generic Hardware Error Source Structure Definition
>+///
>+typedef struct {
>+  UINT16                                                 Type;
>+  UINT16                                                 SourceId;
>+  UINT16                                                 RelatedSourceId;
>+  UINT8                                                  Flags;
>+  UINT8                                                  Enabled;
>+  UINT32                                                 NumberOfRecordsToPreAllocate;
>+  UINT32                                                 MaxSectionsPerRecord;
>+  UINT32                                                 MaxRawDataLength;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
>+  EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE
>NotificationStructure;
>+  UINT32                                                 ErrorStatusBlockLength;
>+} EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
>+
>+///
>+/// Generic Hardware Error Source Version 2 Structure Definition
>+///
>+typedef struct {
>+  UINT16                                                 Type;
>+  UINT16                                                 SourceId;
>+  UINT16                                                 RelatedSourceId;
>+  UINT8                                                  Flags;
>+  UINT8                                                  Enabled;
>+  UINT32                                                 NumberOfRecordsToPreAllocate;
>+  UINT32                                                 MaxSectionsPerRecord;
>+  UINT32                                                 MaxRawDataLength;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
>+  EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE
>NotificationStructure;
>+  UINT32                                                 ErrorStatusBlockLength;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE                 ReadAckRegister;
>+  UINT64                                                 ReadAckPreserve;
>+  UINT64                                                 ReadAckWrite;
>+}
>EFI_ACPI_6_2_GENERIC_HARDWARE_ERROR_SOURCE_VERSION_2_STRUCT
>URE;
>+
>+///
>+/// Generic Error Status Definition
>+///
>+typedef struct {
>+  EFI_ACPI_6_2_ERROR_BLOCK_STATUS              BlockStatus;
>+  UINT32                                       RawDataOffset;
>+  UINT32                                       RawDataLength;
>+  UINT32                                       DataLength;
>+  UINT32                                       ErrorSeverity;
>+} EFI_ACPI_6_2_GENERIC_ERROR_STATUS_STRUCTURE;
>+
>+///
>+/// IA-32 Architecture Deferred Machine Check Structure Definition
>+///
>+typedef struct {
>+  UINT16                                                Type;
>+  UINT16                                                SourceId;
>+  UINT8                                                 Reserved0[2];
>+  UINT8                                                 Flags;
>+  UINT8                                                 Enabled;
>+  UINT32                                                NumberOfRecordsToPreAllocate;
>+  UINT32                                                MaxSectionsPerRecord;
>+  EFI_ACPI_6_2_HARDWARE_ERROR_NOTIFICATION_STRUCTURE
>NotificationStructure;
>+  UINT8                                                 NumberOfHardwareBanks;
>+  UINT8                                                 Reserved1[3];
>+}
>EFI_ACPI_6_2_IA32_ARCHITECTURE_DEFERRED_MACHINE_CHECK_STRUCTU
>RE;;
>+
>+///
>+/// HMAT - Heterogeneous Memory Attribute Table
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT8                       Reserved[4];
>+} EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_HEADER;
>+
>+///
>+/// HMAT Revision (as defined in ACPI 6.2 spec.)
>+///
>+#define
>EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_REVISION
>0x01
>+
>+///
>+/// HMAT types
>+///
>+#define
>EFI_ACPI_6_2_HMAT_TYPE_MEMORY_SUBSYSTEM_ADDRESS_RANGE
>0x00
>+#define
>EFI_ACPI_6_2_HMAT_TYPE_SYSTEM_LOCALITY_LATENCY_AND_BANDWIDTH
>_INFO   0x01
>+#define EFI_ACPI_6_2_HMAT_TYPE_MEMORY_SIDE_CACHE_INFO
>0x02
>+
>+///
>+/// HMAT Structure Header
>+///
>+typedef struct {
>+  UINT16                        Type;
>+  UINT8                         Reserved[2];
>+  UINT32                        Length;
>+} EFI_ACPI_6_2_HMAT_STRUCTURE_HEADER;
>+
>+///
>+/// Memory Subsystem Address Range Structure flags
>+///
>+typedef struct {
>+  UINT16                        ProcessorProximityDomainValid:1;
>+  UINT16                        MemoryProximityDomainValid:1;
>+  UINT16                        ReservationHint:1;
>+  UINT16                        Reserved:13;
>+}
>EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE
>_FLAGS;
>+
>+///
>+/// Memory Subsystem Address Range Structure
>+///
>+typedef struct {
>+  UINT16                                                            Type;
>+  UINT8                                                             Reserved[2];
>+  UINT32                                                            Length;
>+
>EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE
>_FLAGS  Flags;
>+  UINT8                                                             Reserved1[2];
>+  UINT32                                                            ProcessorProximityDomain;
>+  UINT32                                                            MemoryProximityDomain;
>+  UINT8                                                             Reserved2[4];
>+  UINT64                                                            SystemPhysicalAddressRangeBase;
>+  UINT64                                                            SystemPhysicalAddressRangeLength;
>+}
>EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SUBSYSTEM_ADDRESS_RANGE;
>+
>+///
>+/// System Locality Latency and Bandwidth Information Structure flags
>+///
>+typedef struct {
>+  UINT8                         MemoryHierarchy:5;
>+  UINT8                         Reserved:3;
>+}
>EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BAND
>WIDTH_INFO_FLAGS;
>+
>+///
>+/// System Locality Latency and Bandwidth Information Structure
>+///
>+typedef struct {
>+  UINT16                                                                        Type;
>+  UINT8                                                                         Reserved[2];
>+  UINT32                                                                        Length;
>+
>EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BAND
>WIDTH_INFO_FLAGS  Flags;
>+  UINT8                                                                         DataType;
>+  UINT8                                                                         Reserved1[2];
>+  UINT32
>NumberOfInitiatorProximityDomains;
>+  UINT32
>NumberOfTargetProximityDomains;
>+  UINT8                                                                         Reserved2[4];
>+  UINT64                                                                        EntryBaseUnit;
>+}
>EFI_ACPI_6_2_HMAT_STRUCTURE_SYSTEM_LOCALITY_LATENCY_AND_BAND
>WIDTH_INFO;
>+
>+///
>+/// Memory Side Cache Information Structure cache attributes
>+///
>+typedef struct {
>+  UINT32                        TotalCacheLevels:4;
>+  UINT32                        CacheLevel:4;
>+  UINT32                        CacheAssociativity:4;
>+  UINT32                        WritePolicy:4;
>+  UINT32                        CacheLineSize:16;
>+}
>EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_AT
>TRIBUTES;
>+
>+///
>+/// Memory Side Cache Information Structure
>+///
>+typedef struct {
>+  UINT16                                                                Type;
>+  UINT8                                                                 Reserved[2];
>+  UINT32                                                                Length;
>+  UINT32                                                                MemoryProximityDomain;
>+  UINT8                                                                 Reserved1[4];
>+  UINT64                                                                MemorySideCacheSize;
>+
>EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO_CACHE_AT
>TRIBUTES   CacheAttributes;
>+  UINT8                                                                 Reserved2[2];
>+  UINT16                                                                NumberOfSmbiosHandles;
>+} EFI_ACPI_6_2_HMAT_STRUCTURE_MEMORY_SIDE_CACHE_INFO;
>+
>+///
>+/// ERST - Error Record Serialization Table
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      SerializationHeaderSize;
>+  UINT8                       Reserved0[4];
>+  UINT32                      InstructionEntryCount;
>+} EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
>+
>+///
>+/// ERST Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_REVISION
>0x01
>+
>+///
>+/// ERST Serialization Actions
>+///
>+#define EFI_ACPI_6_2_ERST_BEGIN_WRITE_OPERATION                    0x00
>+#define EFI_ACPI_6_2_ERST_BEGIN_READ_OPERATION                     0x01
>+#define EFI_ACPI_6_2_ERST_BEGIN_CLEAR_OPERATION                    0x02
>+#define EFI_ACPI_6_2_ERST_END_OPERATION                            0x03
>+#define EFI_ACPI_6_2_ERST_SET_RECORD_OFFSET                        0x04
>+#define EFI_ACPI_6_2_ERST_EXECUTE_OPERATION                        0x05
>+#define EFI_ACPI_6_2_ERST_CHECK_BUSY_STATUS                        0x06
>+#define EFI_ACPI_6_2_ERST_GET_COMMAND_STATUS                       0x07
>+#define EFI_ACPI_6_2_ERST_GET_RECORD_IDENTIFIER                    0x08
>+#define EFI_ACPI_6_2_ERST_SET_RECORD_IDENTIFIER                    0x09
>+#define EFI_ACPI_6_2_ERST_GET_RECORD_COUNT                         0x0A
>+#define EFI_ACPI_6_2_ERST_BEGIN_DUMMY_WRITE_OPERATION
>0x0B
>+#define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE
>0x0D
>+#define EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH
>0x0E
>+#define
>EFI_ACPI_6_2_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
>+#define EFI_ACPI_6_2_ERST_GET_EXECUTE_OPERATION_TIMINGS
>0x10
>+
>+///
>+/// ERST Action Command Status
>+///
>+#define EFI_ACPI_6_2_ERST_STATUS_SUCCESS                           0x00
>+#define EFI_ACPI_6_2_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
>+#define EFI_ACPI_6_2_ERST_STATUS_HARDWARE_NOT_AVAILABLE
>0x02
>+#define EFI_ACPI_6_2_ERST_STATUS_FAILED                            0x03
>+#define EFI_ACPI_6_2_ERST_STATUS_RECORD_STORE_EMPTY                0x04
>+#define EFI_ACPI_6_2_ERST_STATUS_RECORD_NOT_FOUND                  0x05
>+
>+///
>+/// ERST Serialization Instructions
>+///
>+#define EFI_ACPI_6_2_ERST_READ_REGISTER                            0x00
>+#define EFI_ACPI_6_2_ERST_READ_REGISTER_VALUE                      0x01
>+#define EFI_ACPI_6_2_ERST_WRITE_REGISTER                           0x02
>+#define EFI_ACPI_6_2_ERST_WRITE_REGISTER_VALUE                     0x03
>+#define EFI_ACPI_6_2_ERST_NOOP                                     0x04
>+#define EFI_ACPI_6_2_ERST_LOAD_VAR1                                0x05
>+#define EFI_ACPI_6_2_ERST_LOAD_VAR2                                0x06
>+#define EFI_ACPI_6_2_ERST_STORE_VAR1                               0x07
>+#define EFI_ACPI_6_2_ERST_ADD                                      0x08
>+#define EFI_ACPI_6_2_ERST_SUBTRACT                                 0x09
>+#define EFI_ACPI_6_2_ERST_ADD_VALUE                                0x0A
>+#define EFI_ACPI_6_2_ERST_SUBTRACT_VALUE                           0x0B
>+#define EFI_ACPI_6_2_ERST_STALL                                    0x0C
>+#define EFI_ACPI_6_2_ERST_STALL_WHILE_TRUE                         0x0D
>+#define EFI_ACPI_6_2_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
>+#define EFI_ACPI_6_2_ERST_GOTO                                     0x0F
>+#define EFI_ACPI_6_2_ERST_SET_SRC_ADDRESS_BASE                     0x10
>+#define EFI_ACPI_6_2_ERST_SET_DST_ADDRESS_BASE                     0x11
>+#define EFI_ACPI_6_2_ERST_MOVE_DATA                                0x12
>+
>+///
>+/// ERST Instruction Flags
>+///
>+#define EFI_ACPI_6_2_ERST_PRESERVE_REGISTER                        0x01
>+
>+///
>+/// ERST Serialization Instruction Entry
>+///
>+typedef struct {
>+  UINT8                                    SerializationAction;
>+  UINT8                                    Instruction;
>+  UINT8                                    Flags;
>+  UINT8                                    Reserved0;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
>+  UINT64                                   Value;
>+  UINT64                                   Mask;
>+} EFI_ACPI_6_2_ERST_SERIALIZATION_INSTRUCTION_ENTRY;
>+
>+///
>+/// EINJ - Error Injection Table
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      InjectionHeaderSize;
>+  UINT8                       InjectionFlags;
>+  UINT8                       Reserved0[3];
>+  UINT32                      InjectionEntryCount;
>+} EFI_ACPI_6_2_ERROR_INJECTION_TABLE_HEADER;
>+
>+///
>+/// EINJ Version (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_ERROR_INJECTION_TABLE_REVISION 0x01
>+
>+///
>+/// EINJ Error Injection Actions
>+///
>+#define EFI_ACPI_6_2_EINJ_BEGIN_INJECTION_OPERATION                0x00
>+#define EFI_ACPI_6_2_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE
>0x01
>+#define EFI_ACPI_6_2_EINJ_SET_ERROR_TYPE                           0x02
>+#define EFI_ACPI_6_2_EINJ_GET_ERROR_TYPE                           0x03
>+#define EFI_ACPI_6_2_EINJ_END_OPERATION                            0x04
>+#define EFI_ACPI_6_2_EINJ_EXECUTE_OPERATION                        0x05
>+#define EFI_ACPI_6_2_EINJ_CHECK_BUSY_STATUS                        0x06
>+#define EFI_ACPI_6_2_EINJ_GET_COMMAND_STATUS                       0x07
>+#define EFI_ACPI_6_2_EINJ_TRIGGER_ERROR                            0xFF
>+
>+///
>+/// EINJ Action Command Status
>+///
>+#define EFI_ACPI_6_2_EINJ_STATUS_SUCCESS                           0x00
>+#define EFI_ACPI_6_2_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
>+#define EFI_ACPI_6_2_EINJ_STATUS_INVALID_ACCESS                    0x02
>+
>+///
>+/// EINJ Error Type Definition
>+///
>+#define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1
><< 0)
>+#define
>EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1
><< 1)
>+#define EFI_ACPI_6_2_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL
>(1 << 2)
>+#define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_CORRECTABLE                    (1
><< 3)
>+#define
>EFI_ACPI_6_2_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1
><< 4)
>+#define EFI_ACPI_6_2_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL
>(1 << 5)
>+#define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1
><< 6)
>+#define
>EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1
><< 7)
>+#define EFI_ACPI_6_2_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL
>(1 << 8)
>+#define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1
><< 9)
>+#define
>EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1
><< 10)
>+#define EFI_ACPI_6_2_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL
>(1 << 11)
>+
>+///
>+/// EINJ Injection Instructions
>+///
>+#define EFI_ACPI_6_2_EINJ_READ_REGISTER                            0x00
>+#define EFI_ACPI_6_2_EINJ_READ_REGISTER_VALUE                      0x01
>+#define EFI_ACPI_6_2_EINJ_WRITE_REGISTER                           0x02
>+#define EFI_ACPI_6_2_EINJ_WRITE_REGISTER_VALUE                     0x03
>+#define EFI_ACPI_6_2_EINJ_NOOP                                     0x04
>+
>+///
>+/// EINJ Instruction Flags
>+///
>+#define EFI_ACPI_6_2_EINJ_PRESERVE_REGISTER                        0x01
>+
>+///
>+/// EINJ Injection Instruction Entry
>+///
>+typedef struct {
>+  UINT8                                    InjectionAction;
>+  UINT8                                    Instruction;
>+  UINT8                                    Flags;
>+  UINT8                                    Reserved0;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
>+  UINT64                                   Value;
>+  UINT64                                   Mask;
>+} EFI_ACPI_6_2_EINJ_INJECTION_INSTRUCTION_ENTRY;
>+
>+///
>+/// EINJ Trigger Action Table
>+///
>+typedef struct {
>+  UINT32  HeaderSize;
>+  UINT32  Revision;
>+  UINT32  TableSize;
>+  UINT32  EntryCount;
>+} EFI_ACPI_6_2_EINJ_TRIGGER_ACTION_TABLE;
>+
>+///
>+/// Platform Communications Channel Table (PCCT)
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER Header;
>+  UINT32                      Flags;
>+  UINT64                      Reserved;
>+} EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
>+
>+///
>+/// PCCT Version (as defined in ACPI 6.2 spec.)
>+///
>+#define
>EFI_ACPI_6_2_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION
>0x02
>+
>+///
>+/// PCCT Global Flags
>+///
>+#define EFI_ACPI_6_2_PCCT_FLAGS_PLATFORM_INTERRUPT  BIT0
>+
>+//
>+// PCCT Subspace type
>+//
>+#define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_GENERIC                         0x00
>+#define
>EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_1_HW_REDUCED_COMMUNICATIONS
>0x01
>+#define
>EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_2_HW_REDUCED_COMMUNICATIONS
>0x02
>+#define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_3_EXTENDED_PCC
>0x03
>+#define EFI_ACPI_6_2_PCCT_SUBSPACE_TYPE_4_EXTENDED_PCC
>0x04
>+
>+///
>+/// PCC Subspace Structure Header
>+///
>+typedef struct {
>+  UINT8        Type;
>+  UINT8        Length;
>+} EFI_ACPI_6_2_PCCT_SUBSPACE_HEADER;
>+
>+///
>+/// Generic Communications Subspace Structure
>+///
>+typedef struct {
>+  UINT8                                    Type;
>+  UINT8                                    Length;
>+  UINT8                                    Reserved[6];
>+  UINT64                                   BaseAddress;
>+  UINT64                                   AddressLength;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
>+  UINT64                                   DoorbellPreserve;
>+  UINT64                                   DoorbellWrite;
>+  UINT32                                   NominalLatency;
>+  UINT32                                   MaximumPeriodicAccessRate;
>+  UINT16                                   MinimumRequestTurnaroundTime;
>+} EFI_ACPI_6_2_PCCT_SUBSPACE_GENERIC;
>+
>+///
>+/// Generic Communications Channel Shared Memory Region
>+///
>+
>+typedef struct {
>+  UINT8                                    Command;
>+  UINT8                                    Reserved:7;
>+  UINT8                                    NotifyOnCompletion:1;
>+} EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
>+
>+typedef struct {
>+  UINT8                                    CommandComplete:1;
>+  UINT8                                    PlatformInterrupt:1;
>+  UINT8                                    Error:1;
>+  UINT8                                    PlatformNotification:1;
>+  UINT8                                    Reserved:4;
>+  UINT8                                    Reserved1;
>+} EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
>+
>+typedef struct {
>+  UINT32                                                    Signature;
>+  EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND
>Command;
>+  EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS
>Status;
>+} EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
>+
>+#define
>EFI_ACPI_6_2_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_POLARITY
>BIT0
>+#define
>EFI_ACPI_6_2_PCCT_SUBSPACE_PLATFORM_INTERRUPT_FLAGS_MODE
>BIT1
>+
>+///
>+/// Type 1 HW-Reduced Communications Subspace Structure
>+///
>+typedef struct {
>+  UINT8                                    Type;
>+  UINT8                                    Length;
>+  UINT32                                   PlatformInterrupt;
>+  UINT8                                    PlatformInterruptFlags;
>+  UINT8                                    Reserved;
>+  UINT64                                   BaseAddress;
>+  UINT64                                   AddressLength;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
>+  UINT64                                   DoorbellPreserve;
>+  UINT64                                   DoorbellWrite;
>+  UINT32                                   NominalLatency;
>+  UINT32                                   MaximumPeriodicAccessRate;
>+  UINT16                                   MinimumRequestTurnaroundTime;
>+} EFI_ACPI_6_2_PCCT_SUBSPACE_1_HW_REDUCED_COMMUNICATIONS;
>+
>+///
>+/// Type 2 HW-Reduced Communications Subspace Structure
>+///
>+typedef struct {
>+  UINT8                                    Type;
>+  UINT8                                    Length;
>+  UINT32                                   PlatformInterrupt;
>+  UINT8                                    PlatformInterruptFlags;
>+  UINT8                                    Reserved;
>+  UINT64                                   BaseAddress;
>+  UINT64                                   AddressLength;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
>+  UINT64                                   DoorbellPreserve;
>+  UINT64                                   DoorbellWrite;
>+  UINT32                                   NominalLatency;
>+  UINT32                                   MaximumPeriodicAccessRate;
>+  UINT16                                   MinimumRequestTurnaroundTime;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE
>PlatformInterruptAckRegister;
>+  UINT64                                   PlatformInterruptAckPreserve;
>+  UINT64                                   PlatformInterruptAckWrite;
>+} EFI_ACPI_6_2_PCCT_SUBSPACE_2_HW_REDUCED_COMMUNICATIONS;
>+
>+///
>+/// Type 3 Extended PCC Subspace Structure
>+///
>+typedef struct {
>+  UINT8                                    Type;
>+  UINT8                                    Length;
>+  UINT32                                   PlatformInterrupt;
>+  UINT8                                    PlatformInterruptFlags;
>+  UINT8                                    Reserved;
>+  UINT64                                   BaseAddress;
>+  UINT32                                   AddressLength;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
>+  UINT64                                   DoorbellPreserve;
>+  UINT64                                   DoorbellWrite;
>+  UINT32                                   NominalLatency;
>+  UINT32                                   MaximumPeriodicAccessRate;
>+  UINT32                                   MinimumRequestTurnaroundTime;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE
>PlatformInterruptAckRegister;
>+  UINT64                                   PlatformInterruptAckPreserve;
>+  UINT64                                   PlatformInterruptAckSet;
>+  UINT8                                    Reserved1[8];
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE
>CommandCompleteCheckRegister;
>+  UINT64                                   CommandCompleteCheckMask;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE
>CommandCompleteUpdateRegister;
>+  UINT64                                   CommandCompleteUpdatePreserve;
>+  UINT64                                   CommandCompleteUpdateSet;
>+  EFI_ACPI_6_2_GENERIC_ADDRESS_STRUCTURE   ErrorStatusRegister;
>+  UINT64                                   ErrorStatusMask;
>+} EFI_ACPI_6_2_PCCT_SUBSPACE_3_EXTENDED_PCC;
>+
>+///
>+/// Type 4 Extended PCC Subspace Structure
>+///
>+typedef EFI_ACPI_6_2_PCCT_SUBSPACE_3_EXTENDED_PCC
>EFI_ACPI_6_2_PCCT_SUBSPACE_4_EXTENDED_PCC;
>+
>+#define
>EFI_ACPI_6_2_PCCT_MASTER_SLAVE_COMMUNICATIONS_CHANNEL_FLAGS
>_NOTIFY_ON_COMPLETION BIT0
>+
>+typedef struct {
>+  UINT32                                    Signature;
>+  UINT32                                    Flags;
>+  UINT32                                    Length;
>+  UINT32                                    Command;
>+}
>EFI_ACPI_6_2_PCCT_EXTENDED_PCC_SHARED_MEMORY_REGION_HEADER;
>+
>+///
>+/// Platform Debug Trigger Table (PDTT)
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER   Header;
>+  UINT8                         TriggerCount;
>+  UINT8                         Reserved[3];
>+  UINT32                        TriggerIdentifierArrayOffset;
>+} EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_HEADER;
>+
>+///
>+/// PDTT Revision (as defined in ACPI 6.2 spec.)
>+///
>+#define EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_REVISION
>0x00
>+
>+///
>+/// PDTT Platform Communication Channel Identifier Structure
>+///
>+typedef struct {
>+  UINT16                        SubChannelIdentifer:8;
>+  UINT16                        Runtime:1;
>+  UINT16                        WaitForCompletion:1;
>+  UINT16                        Reserved:6;
>+} EFI_ACPI_6_2_PDTT_PCC_IDENTIFIER;
>+
>+///
>+/// PCC Commands Codes used by Platform Debug Trigger Table
>+///
>+#define EFI_ACPI_6_2_PDTT_PCC_COMMAND_DOORBELL_ONLY     0x00
>+#define EFI_ACPI_6_2_PDTT_PCC_COMMAND_VENDOR_SPECIFIC   0x01
>+
>+///
>+/// PPTT Platform Communication Channel
>+///
>+typedef
>EFI_ACPI_6_2_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER
>EFI_ACPI_6_2_PDTT_PCC;
>+
>+///
>+/// Processor Properties Topology Table (PPTT)
>+///
>+typedef struct {
>+  EFI_ACPI_DESCRIPTION_HEADER   Header;
>+} EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_HEADER;
>+
>+///
>+/// PPTT Revision (as defined in ACPI 6.2 spec.)
>+///
>+#define
>EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_REVISION 0x01
>+
>+///
>+/// PPTT types
>+///
>+#define EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR     0x00
>+#define EFI_ACPI_6_2_PPTT_TYPE_CACHE         0x01
>+#define EFI_ACPI_6_2_PPTT_TYPE_ID            0x02
>+
>+///
>+/// PPTT Structure Header
>+///
>+typedef struct {
>+  UINT8                         Type;
>+  UINT8                         Length;
>+  UINT8                         Reserved[2];
>+} EFI_ACPI_6_2_PPTT_STRUCTURE_HEADER;
>+
>+///
>+/// Processor hierarchy node structure flags
>+///
>+typedef struct {
>+  UINT32                        PhysicalPackage:1;
>+  UINT32                        AcpiProcessorIdValid:1;
>+  UINT32                        Reserved:30;
>+} EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR_FLAGS;
>+
>+///
>+/// Processor hierarchy node structure
>+///
>+typedef struct {
>+  UINT32                                        Type;
>+  UINT8                                         Length;
>+  UINT8                                         Reserved[2];
>+  EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR_FLAGS   Flags;
>+  UINT32                                        Parent;
>+  UINT32                                        AcpiProcessorId;
>+  UINT32                                        NumberOfPrivateResources;
>+} EFI_ACPI_6_2_PPTT_STRUCTURE_PROCESSOR;
>+
>+///
>+/// Cache Type Structure flags
>+///
>+typedef struct {
>+  UINT32                        SizePropertyValid:1;
>+  UINT32                        NumberOfSetsValid:1;
>+  UINT32                        AssociativityValid:1;
>+  UINT32                        AllocationTypeValid:1;
>+  UINT32                        CacheTypeValid:1;
>+  UINT32                        WritePolicyValid:1;
>+  UINT32                        LineSizeValid:1;
>+  UINT32                        Reserved:25;
>+} EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_FLAGS;
>+
>+///
>+/// Cache Type Structure cache attributes
>+///
>+typedef struct {
>+  UINT8                         AllocationType:2;
>+  UINT8                         CacheType:2;
>+  UINT8                         WritePolicy:1;
>+  UINT8                         Reserved:3;
>+} EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES;
>+
>+///
>+/// Cache Type Structure
>+///
>+typedef struct {
>+  UINT8                                         Type;
>+  UINT8                                         Length;
>+  UINT8                                         Reserved[2];
>+  EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_FLAGS       Flags;
>+  UINT32                                        NextLevelOfCache;
>+  UINT32                                        Size;
>+  UINT32                                        NumberOfSets;
>+  UINT8                                         Associativity;
>+  EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE_ATTRIBUTES  Attributes;
>+  UINT16                                        LineSize;
>+} EFI_ACPI_6_2_PPTT_STRUCTURE_CACHE;
>+
>+///
>+/// ID structure
>+///
>+typedef struct {
>+  UINT8                         Type;
>+  UINT8                         Length;
>+  UINT8                         Reserved[2];
>+  UINT32                        VendorId;
>+  UINT64                        Level1Id;
>+  UINT64                        Level2Id;
>+  UINT16                        MajorRev;
>+  UINT16                        MinorRev;
>+  UINT16                        SpinRev;
>+} EFI_ACPI_6_2_PPTT_STRUCTURE_ID;
>+
>+//
>+// Known table signatures
>+//
>+
>+///
>+/// "RSD PTR " Root System Description Pointer
>+///
>+#define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE
>SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
>+
>+///
>+/// "APIC" Multiple APIC Description Table
>+///
>+#define EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE
>SIGNATURE_32('A', 'P', 'I', 'C')
>+
>+///
>+/// "BERT" Boot Error Record Table
>+///
>+#define EFI_ACPI_6_2_BOOT_ERROR_RECORD_TABLE_SIGNATURE
>SIGNATURE_32('B', 'E', 'R', 'T')
>+
>+///
>+/// "BGRT" Boot Graphics Resource Table
>+///
>+#define EFI_ACPI_6_2_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE
>SIGNATURE_32('B', 'G', 'R', 'T')
>+
>+///
>+/// "CPEP" Corrected Platform Error Polling Table
>+///
>+#define
>EFI_ACPI_6_2_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATUR
>E  SIGNATURE_32('C', 'P', 'E', 'P')
>+
>+///
>+/// "DSDT" Differentiated System Description Table
>+///
>+#define
>EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE
>SIGNATURE_32('D', 'S', 'D', 'T')
>+
>+///
>+/// "ECDT" Embedded Controller Boot Resources Table
>+///
>+#define
>EFI_ACPI_6_2_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNAT
>URE  SIGNATURE_32('E', 'C', 'D', 'T')
>+
>+///
>+/// "EINJ" Error Injection Table
>+///
>+#define EFI_ACPI_6_2_ERROR_INJECTION_TABLE_SIGNATURE
>SIGNATURE_32('E', 'I', 'N', 'J')
>+
>+///
>+/// "ERST" Error Record Serialization Table
>+///
>+#define EFI_ACPI_6_2_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE
>SIGNATURE_32('E', 'R', 'S', 'T')
>+
>+///
>+/// "FACP" Fixed ACPI Description Table
>+///
>+#define EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE
>SIGNATURE_32('F', 'A', 'C', 'P')
>+
>+///
>+/// "FACS" Firmware ACPI Control Structure
>+///
>+#define
>EFI_ACPI_6_2_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE
>SIGNATURE_32('F', 'A', 'C', 'S')
>+
>+///
>+/// "FPDT" Firmware Performance Data Table
>+///
>+#define
>EFI_ACPI_6_2_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE
>SIGNATURE_32('F', 'P', 'D', 'T')
>+
>+///
>+/// "GTDT" Generic Timer Description Table
>+///
>+#define EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE
>SIGNATURE_32('G', 'T', 'D', 'T')
>+
>+///
>+/// "HEST" Hardware Error Source Table
>+///
>+#define EFI_ACPI_6_2_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE
>SIGNATURE_32('H', 'E', 'S', 'T')
>+
>+///
>+/// "HMAT" Heterogeneous Memory Attribute Table
>+///
>+#define
>EFI_ACPI_6_2_HETEROGENEOUS_MEMORY_ATTRIBUTE_TABLE_SIGNATURE
>SIGNATURE_32('H', 'M', 'A', 'T')
>+
>+///
>+/// "MPST" Memory Power State Table
>+///
>+#define EFI_ACPI_6_2_MEMORY_POWER_STATE_TABLE_SIGNATURE
>SIGNATURE_32('M', 'P', 'S', 'T')
>+
>+///
>+/// "MSCT" Maximum System Characteristics Table
>+///
>+#define
>EFI_ACPI_6_2_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE
>SIGNATURE_32('M', 'S', 'C', 'T')
>+
>+///
>+/// "NFIT" NVDIMM Firmware Interface Table
>+///
>+#define
>EFI_ACPI_6_2_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNA
>TURE  SIGNATURE_32('N', 'F', 'I', 'T')
>+
>+///
>+/// "PDTT" Platform Debug Trigger Table
>+///
>+#define
>EFI_ACPI_6_2_PLATFORM_DEBUG_TRIGGER_TABLE_STRUCTURE_SIGNATUR
>E  SIGNATURE_32('P', 'D', 'T', 'T')
>+
>+///
>+/// "PMTT" Platform Memory Topology Table
>+///
>+#define
>EFI_ACPI_6_2_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE
>SIGNATURE_32('P', 'M', 'T', 'T')
>+
>+///
>+/// "PPTT" Processor Properties Topology Table
>+///
>+#define
>EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SI
>GNATURE  SIGNATURE_32('P', 'P', 'T', 'T')
>+
>+///
>+/// "PSDT" Persistent System Description Table
>+///
>+#define
>EFI_ACPI_6_2_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE
>SIGNATURE_32('P', 'S', 'D', 'T')
>+
>+///
>+/// "RASF" ACPI RAS Feature Table
>+///
>+#define EFI_ACPI_6_2_ACPI_RAS_FEATURE_TABLE_SIGNATURE
>SIGNATURE_32('R', 'A', 'S', 'F')
>+
>+///
>+/// "RSDT" Root System Description Table
>+///
>+#define EFI_ACPI_6_2_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE
>SIGNATURE_32('R', 'S', 'D', 'T')
>+
>+///
>+/// "SBST" Smart Battery Specification Table
>+///
>+#define
>EFI_ACPI_6_2_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE
>SIGNATURE_32('S', 'B', 'S', 'T')
>+
>+///
>+/// "SDEV" Secure DEVices Table
>+///
>+#define EFI_ACPI_6_2_SECURE_DEVICES_TABLE_SIGNATURE
>SIGNATURE_32('S', 'D', 'E', 'V')
>+
>+///
>+/// "SLIT" System Locality Information Table
>+///
>+#define
>EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE
>SIGNATURE_32('S', 'L', 'I', 'T')
>+
>+///
>+/// "SRAT" System Resource Affinity Table
>+///
>+#define EFI_ACPI_6_2_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE
>SIGNATURE_32('S', 'R', 'A', 'T')
>+
>+///
>+/// "SSDT" Secondary System Description Table
>+///
>+#define
>EFI_ACPI_6_2_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE
>SIGNATURE_32('S', 'S', 'D', 'T')
>+
>+///
>+/// "XSDT" Extended System Description Table
>+///
>+#define
>EFI_ACPI_6_2_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE
>SIGNATURE_32('X', 'S', 'D', 'T')
>+
>+///
>+/// "BOOT" MS Simple Boot Spec
>+///
>+#define EFI_ACPI_6_2_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE
>SIGNATURE_32('B', 'O', 'O', 'T')
>+
>+///
>+/// "CSRT" MS Core System Resource Table
>+///
>+#define EFI_ACPI_6_2_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE
>SIGNATURE_32('C', 'S', 'R', 'T')
>+
>+///
>+/// "DBG2" MS Debug Port 2 Spec
>+///
>+#define EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE
>SIGNATURE_32('D', 'B', 'G', '2')
>+
>+///
>+/// "DBGP" MS Debug Port Spec
>+///
>+#define EFI_ACPI_6_2_DEBUG_PORT_TABLE_SIGNATURE
>SIGNATURE_32('D', 'B', 'G', 'P')
>+
>+///
>+/// "DMAR" DMA Remapping Table
>+///
>+#define EFI_ACPI_6_2_DMA_REMAPPING_TABLE_SIGNATURE
>SIGNATURE_32('D', 'M', 'A', 'R')
>+
>+///
>+/// "DPPT" DMA Protection Policy Table
>+///
>+#define EFI_ACPI_6_2_DMA_PROTECTION_POLICY_TABLE_SIGNATURE
>SIGNATURE_32('D', 'P', 'P', 'T')
>+
>+///
>+/// "DRTM" Dynamic Root of Trust for Measurement Table
>+///
>+#define
>EFI_ACPI_6_2_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SI
>GNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
>+
>+///
>+/// "ETDT" Event Timer Description Table
>+///
>+#define EFI_ACPI_6_2_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE
>SIGNATURE_32('E', 'T', 'D', 'T')
>+
>+///
>+/// "HPET" IA-PC High Precision Event Timer Table
>+///
>+#define
>EFI_ACPI_6_2_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE
>SIGNATURE_32('H', 'P', 'E', 'T')
>+
>+///
>+/// "iBFT" iSCSI Boot Firmware Table
>+///
>+#define EFI_ACPI_6_2_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE
>SIGNATURE_32('i', 'B', 'F', 'T')
>+
>+///
>+/// "IORT" I/O Remapping Table
>+///
>+#define EFI_ACPI_6_2_IO_REMAPPING_TABLE_SIGNATURE
>SIGNATURE_32('I', 'O', 'R', 'T')
>+
>+///
>+/// "IVRS" I/O Virtualization Reporting Structure
>+///
>+#define
>EFI_ACPI_6_2_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE
>SIGNATURE_32('I', 'V', 'R', 'S')
>+
>+///
>+/// "LPIT" Low Power Idle Table
>+///
>+#define EFI_ACPI_6_2_LOW_POWER_IDLE_TABLE_STRUCTURE_SIGNATURE
>SIGNATURE_32('L', 'P', 'I', 'T')
>+
>+///
>+/// "MCFG" PCI Express Memory Mapped Configuration Space Base Address
>Description Table
>+///
>+#define
>EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_
>BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F',
>'G')
>+
>+///
>+/// "MCHI" Management Controller Host Interface Table
>+///
>+#define
>EFI_ACPI_6_2_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGN
>ATURE  SIGNATURE_32('M', 'C', 'H', 'I')
>+
>+///
>+/// "MSDM" MS Data Management Table
>+///
>+#define EFI_ACPI_6_2_DATA_MANAGEMENT_TABLE_SIGNATURE
>SIGNATURE_32('M', 'S', 'D', 'M')
>+
>+///
>+/// "SDEI" Software Delegated Exceptions Interface Table
>+///
>+#define
>EFI_ACPI_6_2_SOFTWARE_DELEGATED_EXCEPTIONS_INTERFACE_TABLE_SIG
>NATURE  SIGNATURE_32('S', 'D', 'E', 'I')
>+
>+///
>+/// "SLIC" MS Software Licensing Table Specification
>+///
>+#define EFI_ACPI_6_2_SOFTWARE_LICENSING_TABLE_SIGNATURE
>SIGNATURE_32('S', 'L', 'I', 'C')
>+
>+///
>+/// "SPCR" Serial Port Concole Redirection Table
>+///
>+#define
>EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE
>SIGNATURE_32('S', 'P', 'C', 'R')
>+
>+///
>+/// "SPMI" Server Platform Management Interface Table
>+///
>+#define
>EFI_ACPI_6_2_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIG
>NATURE  SIGNATURE_32('S', 'P', 'M', 'I')
>+
>+///
>+/// "STAO" _STA Override Table
>+///
>+#define EFI_ACPI_6_2_STA_OVERRIDE_TABLE_SIGNATURE
>SIGNATURE_32('S', 'T', 'A', 'O')
>+
>+///
>+/// "TCPA" Trusted Computing Platform Alliance Capabilities Table
>+///
>+#define
>EFI_ACPI_6_2_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_
>TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
>+
>+///
>+/// "TPM2" Trusted Computing Platform 1 Table
>+///
>+#define
>EFI_ACPI_6_2_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE
>SIGNATURE_32('T', 'P', 'M', '2')
>+
>+///
>+/// "UEFI" UEFI ACPI Data Table
>+///
>+#define EFI_ACPI_6_2_UEFI_ACPI_DATA_TABLE_SIGNATURE
>SIGNATURE_32('U', 'E', 'F', 'I')
>+
>+///
>+/// "WAET" Windows ACPI Emulated Devices Table
>+///
>+#define
>EFI_ACPI_6_2_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE
>SIGNATURE_32('W', 'A', 'E', 'T')
>+
>+///
>+/// "WDAT" Watchdog Action Table
>+///
>+#define EFI_ACPI_6_2_WATCHDOG_ACTION_TABLE_SIGNATURE
>SIGNATURE_32('W', 'D', 'A', 'T')
>+
>+///
>+/// "WDRT" Watchdog Resource Table
>+///
>+#define EFI_ACPI_6_2_WATCHDOG_RESOURCE_TABLE_SIGNATURE
>SIGNATURE_32('W', 'D', 'R', 'T')
>+
>+///
>+/// "WPBT" MS Platform Binary Table
>+///
>+#define EFI_ACPI_6_2_PLATFORM_BINARY_TABLE_SIGNATURE
>SIGNATURE_32('W', 'P', 'B', 'T')
>+
>+///
>+/// "WSMT" Windows SMM Security Mitigation Table
>+///
>+#define
>EFI_ACPI_6_2_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATUR
>E  SIGNATURE_32('W', 'S', 'M', 'T')
>+
>+///
>+/// "XENV" Xen Project Table
>+///
>+#define EFI_ACPI_6_2_XEN_PROJECT_TABLE_SIGNATURE
>SIGNATURE_32('X', 'E', 'N', 'V')
>+
>+#pragma pack()
>+
>+#endif
>--
>2.13.3.windows.1



      reply	other threads:[~2017-10-09  7:41 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-30 15:10 [PATCH] MdePkg: Add definitions for ACPI 6.2 Star Zeng
2017-10-09  7:44 ` Gao, Liming [this message]

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