[efi] Update to current EDK2 headers

Signed-off-by: Michael Brown <mcb30@ipxe.org>

28 files changed, 12442 insertions, 373 deletions

diff --git a/src/include/ipxe/efi/Base.h b/src/include/ipxe/efi/Base.h
index 844f428..ed678a9 100644
--- a/src/include/ipxe/efi/Base.h
+++ b/src/include/ipxe/efi/Base.h
@@ -6,7 +6,7 @@
   environment. There are a set of base libraries in the Mde Package that can
   be used to implement base modules.
 
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
 Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
@@ -29,6 +29,12 @@ FILE_LICENCE ( BSD3 );
 //
 #include <ipxe/efi/ProcessorBind.h>
 
+#if defined(_MSC_EXTENSIONS)
+//
+// Disable warning when last field of data structure is a zero sized array.
+//
+#pragma warning ( disable : 4200 )
+#endif
 
 /**
   Verifies the storage size of a given data type.
@@ -1018,5 +1024,46 @@ typedef UINTN RETURN_STATUS;
 #define SIGNATURE_64(A, B, C, D, E, F, G, H) \
     (SIGNATURE_32 (A, B, C, D) | ((UINT64) (SIGNATURE_32 (E, F, G, H)) << 32))
 
+#if defined(_MSC_EXTENSIONS) && !defined (MDE_CPU_EBC)
+  #pragma intrinsic(_ReturnAddress)
+  /**
+    Get the return address of the calling funcation.
+
+    Based on intrinsic function _ReturnAddress that provides the address of
+    the instruction in the calling function that will be executed after
+    control returns to the caller.
+
+    @param L    Return Level.
+
+    @return The return address of the calling funcation or 0 if L != 0.
+
+  **/
+  #define RETURN_ADDRESS(L)     ((L == 0) ? _ReturnAddress() : (VOID *) 0)
+#elif defined(__GNUC__)
+  void * __builtin_return_address (unsigned int level);
+  /**
+    Get the return address of the calling funcation.
+
+    Based on built-in Function __builtin_return_address that returns
+    the return address of the current function, or of one of its callers.
+
+    @param L    Return Level.
+
+    @return The return address of the calling funcation.
+
+  **/
+  #define RETURN_ADDRESS(L)     __builtin_return_address (L)
+#else
+  /**
+    Get the return address of the calling funcation.
+
+    @param L    Return Level.
+
+    @return 0 as compilers don't support this feature.
+
+  **/
+  #define RETURN_ADDRESS(L)     ((VOID *) 0)
+#endif
+
 #endif
 
diff --git a/src/include/ipxe/efi/Guid/SmBios.h b/src/include/ipxe/efi/Guid/SmBios.h
index cc4a1f9..4914289 100644
--- a/src/include/ipxe/efi/Guid/SmBios.h
+++ b/src/include/ipxe/efi/Guid/SmBios.h
@@ -1,11 +1,11 @@
 /** @file
-  GUIDs used to locate the SMBIOS tables in the UEFI 2.0 system table.
+  GUIDs used to locate the SMBIOS tables in the UEFI 2.5 system table.
 
-  This GUID in the system table is the only legal way to search for and
+  These GUIDs in the system table are the only legal ways to search for and
   locate the SMBIOS tables. Do not search the 0xF0000 segment to find SMBIOS
   tables.
 
-  Copyright (c) 2006 - 2009, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2015, 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
@@ -15,7 +15,7 @@
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
   @par Revision Reference:
-  GUIDs defined in UEFI 2.0 spec.
+  GUIDs defined in UEFI 2.5 spec.
 
 **/
 
@@ -29,6 +29,12 @@ FILE_LICENCE ( BSD3 );
     0xeb9d2d31, 0x2d88, 0x11d3, {0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
   }
 
+#define SMBIOS3_TABLE_GUID \
+  { \
+    0xf2fd1544, 0x9794, 0x4a2c, {0x99, 0x2e, 0xe5, 0xbb, 0xcf, 0x20, 0xe3, 0x94 } \
+  }
+
 extern EFI_GUID       gEfiSmbiosTableGuid;
+extern EFI_GUID       gEfiSmbios3TableGuid;
 
 #endif
diff --git a/src/include/ipxe/efi/Ia32/ProcessorBind.h b/src/include/ipxe/efi/Ia32/ProcessorBind.h
index 16e30b3..8fb5fbc 100644
--- a/src/include/ipxe/efi/Ia32/ProcessorBind.h
+++ b/src/include/ipxe/efi/Ia32/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file
   Processor or Compiler specific defines and types for IA-32 architecture.
 
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -95,6 +95,26 @@ FILE_LICENCE ( BSD3 );
 //
 #pragma warning ( disable : 4206 )
 
+#if _MSC_VER == 1800
+
+//
+// Disable these warnings for VS2013.
+//
+
+//
+// This warning is for potentially uninitialized local variable, and it may cause false
+// positive issues in VS2013 build
+//
+#pragma warning ( disable : 4701 )
+
+//
+// This warning is for potentially uninitialized local pointer variable, and it may cause
+// false positive issues in VS2013 build
+//
+#pragma warning ( disable : 4703 )
+
+#endif
+
 #endif
 
 
diff --git a/src/include/ipxe/efi/IndustryStandard/Acpi20.h b/src/include/ipxe/efi/IndustryStandard/Acpi20.h
new file mode 100644
index 0000000..f5ff44c
--- /dev/null
+++ b/src/include/ipxe/efi/IndustryStandard/Acpi20.h
@@ -0,0 +1,547 @@
+/** @file
+  ACPI 2.0 definitions from the ACPI Specification, revision 2.0
+
+  Copyright (c) 2006 - 2011, 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_2_0_H_
+#define _ACPI_2_0_H_
+
+FILE_LICENCE ( BSD3 );
+
+#include <ipxe/efi/IndustryStandard/Acpi10.h>
+
+//
+// Define for Desriptor
+//
+#define ACPI_LARGE_GENERIC_REGISTER_DESCRIPTOR_NAME          0x02
+
+#define ACPI_GENERIC_REGISTER_DESCRIPTOR          0x82
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
+///
+/// Generic Register Descriptor
+///
+typedef PACKED struct {
+  ACPI_LARGE_RESOURCE_HEADER    Header;
+  UINT8                         AddressSpaceId;
+  UINT8                         RegisterBitWidth;
+  UINT8                         RegisterBitOffset;
+  UINT8                         AddressSize;
+  UINT64                        RegisterAddress;
+} EFI_ACPI_GENERIC_REGISTER_DESCRIPTOR;
+
+#pragma pack()
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
+///
+/// ACPI 2.0 Generic Address Space definition
+///
+typedef struct {
+  UINT8   AddressSpaceId;
+  UINT8   RegisterBitWidth;
+  UINT8   RegisterBitOffset;
+  UINT8   Reserved;
+  UINT64  Address;
+} EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE;
+
+//
+// Generic Address Space Address IDs
+//
+#define EFI_ACPI_2_0_SYSTEM_MEMORY              0
+#define EFI_ACPI_2_0_SYSTEM_IO                  1
+#define EFI_ACPI_2_0_PCI_CONFIGURATION_SPACE    2
+#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER        3
+#define EFI_ACPI_2_0_SMBUS                      4
+#define EFI_ACPI_2_0_FUNCTIONAL_FIXED_HARDWARE  0x7F
+
+//
+// ACPI 2.0 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_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
+
+///
+/// RSD_PTR Revision (as defined in ACPI 2.0 spec.)
+///
+#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02
+
+///
+/// Common table header, this prefaces all ACPI tables, including FACS, but
+/// excluding the RSD PTR structure
+///
+typedef struct {
+  UINT32  Signature;
+  UINT32  Length;
+} EFI_ACPI_2_0_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 2.0 spec.)
+///
+#define EFI_ACPI_2_0_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 2.0 spec.)
+///
+#define EFI_ACPI_2_0_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_2_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
+  UINT8                                   ResetValue;
+  UINT8                                   Reserved2[3];
+  UINT64                                  XFirmwareCtrl;
+  UINT64                                  XDsdt;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
+} EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE;
+
+///
+/// FADT Version (as defined in ACPI 2.0 spec.)
+///
+#define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x03
+
+//
+// Fixed ACPI Description Table Preferred Power Management Profile
+//
+#define EFI_ACPI_2_0_PM_PROFILE_UNSPECIFIED         0
+#define EFI_ACPI_2_0_PM_PROFILE_DESKTOP             1
+#define EFI_ACPI_2_0_PM_PROFILE_MOBILE              2
+#define EFI_ACPI_2_0_PM_PROFILE_WORKSTATION         3
+#define EFI_ACPI_2_0_PM_PROFILE_ENTERPRISE_SERVER   4
+#define EFI_ACPI_2_0_PM_PROFILE_SOHO_SERVER         5
+#define EFI_ACPI_2_0_PM_PROFILE_APPLIANCE_PC        6
+
+//
+// Fixed ACPI Description Table Boot Architecture Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_2_0_LEGACY_DEVICES          BIT0
+#define EFI_ACPI_2_0_8042                    BIT1
+
+//
+// Fixed ACPI Description Table Fixed Feature Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_2_0_WBINVD                  BIT0
+#define EFI_ACPI_2_0_WBINVD_FLUSH            BIT1
+#define EFI_ACPI_2_0_PROC_C1                 BIT2
+#define EFI_ACPI_2_0_P_LVL2_UP               BIT3
+#define EFI_ACPI_2_0_PWR_BUTTON              BIT4
+#define EFI_ACPI_2_0_SLP_BUTTON              BIT5
+#define EFI_ACPI_2_0_FIX_RTC                 BIT6
+#define EFI_ACPI_2_0_RTC_S4                  BIT7
+#define EFI_ACPI_2_0_TMR_VAL_EXT             BIT8
+#define EFI_ACPI_2_0_DCK_CAP                 BIT9
+#define EFI_ACPI_2_0_RESET_REG_SUP           BIT10
+#define EFI_ACPI_2_0_SEALED_CASE             BIT11
+#define EFI_ACPI_2_0_HEADLESS                BIT12
+#define EFI_ACPI_2_0_CPU_SW_SLP              BIT13
+
+///
+/// Firmware ACPI Control Structure
+///
+typedef struct {
+  UINT32  Signature;
+  UINT32  Length;
+  UINT32  HardwareSignature;
+  UINT32  FirmwareWakingVector;
+  UINT32  GlobalLock;
+  UINT32  Flags;
+  UINT64  XFirmwareWakingVector;
+  UINT8   Version;
+  UINT8   Reserved[31];
+} EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
+
+///
+/// FACS Version (as defined in ACPI 2.0 spec.)
+///
+#define EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x01
+
+///
+/// Firmware Control Structure Feature Flags
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_2_0_S4BIOS_F        BIT0
+
+///
+/// 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_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
+
+///
+/// MADT Revision (as defined in ACPI 2.0 spec.)
+///
+#define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01
+
+///
+/// Multiple APIC Flags
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_2_0_PCAT_COMPAT          BIT0
+
+//
+// Multiple APIC Description Table APIC structure types
+// All other values between 0x09 an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC           0x00
+#define EFI_ACPI_2_0_IO_APIC                        0x01
+#define EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE      0x02
+#define EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
+#define EFI_ACPI_2_0_LOCAL_APIC_NMI                 0x04
+#define EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
+#define EFI_ACPI_2_0_IO_SAPIC                       0x06
+#define EFI_ACPI_2_0_PROCESSOR_LOCAL_SAPIC          0x07
+#define EFI_ACPI_2_0_PLATFORM_INTERRUPT_SOURCES     0x08
+
+//
+// APIC Structure Definitions
+//
+
+///
+/// Processor Local APIC Structure Definition
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT8   ApicId;
+  UINT32  Flags;
+} EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
+
+///
+/// Local APIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_2_0_LOCAL_APIC_ENABLED         BIT0
+
+///
+/// IO APIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  IoApicAddress;
+  UINT32  GlobalSystemInterruptBase;
+} EFI_ACPI_2_0_IO_APIC_STRUCTURE;
+
+///
+/// Interrupt Source Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   Bus;
+  UINT8   Source;
+  UINT32  GlobalSystemInterrupt;
+  UINT16  Flags;
+} EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
+
+///
+/// Non-Maskable Interrupt Source Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Flags;
+  UINT32  GlobalSystemInterrupt;
+} EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
+
+///
+/// Local APIC NMI Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT16  Flags;
+  UINT8   LocalApicLint;
+} EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE;
+
+///
+/// Local APIC Address Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT64  LocalApicAddress;
+} EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
+
+///
+/// IO SAPIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  GlobalSystemInterruptBase;
+  UINT64  IoSapicAddress;
+} EFI_ACPI_2_0_IO_SAPIC_STRUCTURE;
+
+///
+/// Local SAPIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT8   LocalSapicId;
+  UINT8   LocalSapicEid;
+  UINT8   Reserved[3];
+  UINT32  Flags;
+} EFI_ACPI_2_0_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  Reserved;
+} EFI_ACPI_2_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
+
+///
+/// Smart Battery Description Table (SBST)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      WarningEnergyLevel;
+  UINT32                      LowEnergyLevel;
+  UINT32                      CriticalEnergyLevel;
+} EFI_ACPI_2_0_SMART_BATTERY_DESCRIPTION_TABLE;
+
+///
+/// SBST Version (as defined in ACPI 2.0 spec.)
+///
+#define EFI_ACPI_2_0_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_2_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  EcData;
+  UINT32                                  Uid;
+  UINT8                                   GpeBit;
+} EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
+
+///
+/// ECDT Version (as defined in ACPI 2.0 spec.)
+///
+#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
+
+//
+// Known table signatures
+//
+
+///
+/// "RSD PTR " Root System Description Pointer
+///
+#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
+
+///
+/// "SPIC" Multiple SAPIC Description Table
+///
+/// BUGBUG: Don't know where this came from except SR870BN4 uses it.
+/// #define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE 0x43495053
+///
+#define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
+
+///
+/// "BOOT" MS Simple Boot Spec
+///
+#define EFI_ACPI_2_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
+
+///
+/// "DBGP" MS Bebug Port Spec
+///
+#define EFI_ACPI_2_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
+
+///
+/// "DSDT" Differentiated System Description Table
+///
+#define EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
+
+///
+/// "ECDT" Embedded Controller Boot Resources Table
+///
+#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
+
+///
+/// "ETDT" Event Timer Description Table
+///
+#define EFI_ACPI_2_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
+
+///
+/// "FACS" Firmware ACPI Control Structure
+///
+#define EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
+
+///
+/// "FACP" Fixed ACPI Description Table
+///
+#define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
+
+///
+/// "APIC" Multiple APIC Description Table
+///
+#define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
+
+///
+/// "PSDT" Persistent System Description Table
+///
+#define EFI_ACPI_2_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
+
+///
+/// "RSDT" Root System Description Table
+///
+#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
+
+///
+/// "SBST" Smart Battery Specification Table
+///
+#define EFI_ACPI_2_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
+
+///
+/// "SLIT" System Locality Information Table
+///
+#define EFI_ACPI_2_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
+
+///
+/// "SPCR" Serial Port Concole Redirection Table
+///
+#define EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
+
+///
+/// "SRAT" Static Resource Affinity Table
+///
+#define EFI_ACPI_2_0_STATIC_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
+
+///
+/// "SSDT" Secondary System Description Table
+///
+#define EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
+
+///
+/// "SPMI" Server Platform Management Interface Table
+///
+#define EFI_ACPI_2_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
+
+///
+/// "XSDT" Extended System Description Table
+///
+#define EFI_ACPI_2_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
+
+///
+/// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
+///
+#define EFI_ACPI_2_0_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
+
+#pragma pack()
+
+#endif
diff --git a/src/include/ipxe/efi/IndustryStandard/Acpi30.h b/src/include/ipxe/efi/IndustryStandard/Acpi30.h
new file mode 100644
index 0000000..abaa721
--- /dev/null
+++ b/src/include/ipxe/efi/IndustryStandard/Acpi30.h
@@ -0,0 +1,731 @@
+/** @file
+  ACPI 3.0 definitions from the ACPI Specification Revision 3.0b October 10, 2006
+
+  Copyright (c) 2006 - 2011, 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_3_0_H_
+#define _ACPI_3_0_H_
+
+FILE_LICENCE ( BSD3 );
+
+#include <ipxe/efi/IndustryStandard/Acpi20.h>
+
+//
+// Define for Desriptor
+//
+#define ACPI_LARGE_EXTENDED_ADDRESS_SPACE_DESCRIPTOR_NAME    0x0B
+
+#define ACPI_EXTENDED_ADDRESS_SPACE_DESCRIPTOR    0x8B
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
+///
+/// Extended Address Space Descriptor
+///
+typedef PACKED struct {
+  ACPI_LARGE_RESOURCE_HEADER    Header;
+  UINT8                         ResType;
+  UINT8                         GenFlag;
+  UINT8                         SpecificFlag;
+  UINT8                         RevisionId;
+  UINT8                         Reserved;
+  UINT64                        AddrSpaceGranularity;
+  UINT64                        AddrRangeMin;
+  UINT64                        AddrRangeMax;
+  UINT64                        AddrTranslationOffset;
+  UINT64                        AddrLen;
+  UINT64                        TypeSpecificAttribute;
+} EFI_ACPI_EXTENDED_ADDRESS_SPACE_DESCRIPTOR;
+
+#pragma pack()
+
+//
+// Memory Type Specific Flags
+//
+#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_UC  0x0000000000000001
+#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_WC  0x0000000000000002
+#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_WT  0x0000000000000004
+#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_WB  0x0000000000000008
+#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_UCE 0x0000000000000010
+#define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_NV  0x0000000000008000
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
+///
+/// ACPI 3.0 Generic Address Space definition
+///
+typedef struct {
+  UINT8   AddressSpaceId;
+  UINT8   RegisterBitWidth;
+  UINT8   RegisterBitOffset;
+  UINT8   AccessSize;
+  UINT64  Address;
+} EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE;
+
+//
+// Generic Address Space Address IDs
+//
+#define EFI_ACPI_3_0_SYSTEM_MEMORY              0
+#define EFI_ACPI_3_0_SYSTEM_IO                  1
+#define EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE    2
+#define EFI_ACPI_3_0_EMBEDDED_CONTROLLER        3
+#define EFI_ACPI_3_0_SMBUS                      4
+#define EFI_ACPI_3_0_FUNCTIONAL_FIXED_HARDWARE  0x7F
+
+//
+// Generic Address Space Access Sizes
+//
+#define EFI_ACPI_3_0_UNDEFINED  0
+#define EFI_ACPI_3_0_BYTE       1
+#define EFI_ACPI_3_0_WORD       2
+#define EFI_ACPI_3_0_DWORD      3
+#define EFI_ACPI_3_0_QWORD      4
+
+//
+// ACPI 3.0 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_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
+
+///
+/// RSD_PTR Revision (as defined in ACPI 3.0b spec.)
+///
+#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 3.0b) 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_3_0_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 3.0 spec.)
+///
+#define EFI_ACPI_3_0_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 3.0 spec.)
+///
+#define EFI_ACPI_3_0_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_3_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
+  UINT8                                   ResetValue;
+  UINT8                                   Reserved2[3];
+  UINT64                                  XFirmwareCtrl;
+  UINT64                                  XDsdt;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
+} EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE;
+
+///
+/// FADT Version (as defined in ACPI 3.0 spec.)
+///
+#define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x04
+
+//
+// Fixed ACPI Description Table Preferred Power Management Profile
+//
+#define EFI_ACPI_3_0_PM_PROFILE_UNSPECIFIED         0
+#define EFI_ACPI_3_0_PM_PROFILE_DESKTOP             1
+#define EFI_ACPI_3_0_PM_PROFILE_MOBILE              2
+#define EFI_ACPI_3_0_PM_PROFILE_WORKSTATION         3
+#define EFI_ACPI_3_0_PM_PROFILE_ENTERPRISE_SERVER   4
+#define EFI_ACPI_3_0_PM_PROFILE_SOHO_SERVER         5
+#define EFI_ACPI_3_0_PM_PROFILE_APPLIANCE_PC        6
+#define EFI_ACPI_3_0_PM_PROFILE_PERFORMANCE_SERVER  7
+
+//
+// Fixed ACPI Description Table Boot Architecture Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_3_0_LEGACY_DEVICES              BIT0
+#define EFI_ACPI_3_0_8042                        BIT1
+#define EFI_ACPI_3_0_VGA_NOT_PRESENT             BIT2
+#define EFI_ACPI_3_0_MSI_NOT_SUPPORTED           BIT3
+#define EFI_ACPI_3_0_PCIE_ASPM_CONTROLS          BIT4
+
+//
+// Fixed ACPI Description Table Fixed Feature Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_3_0_WBINVD                                 BIT0
+#define EFI_ACPI_3_0_WBINVD_FLUSH                           BIT1
+#define EFI_ACPI_3_0_PROC_C1                                BIT2
+#define EFI_ACPI_3_0_P_LVL2_UP                              BIT3
+#define EFI_ACPI_3_0_PWR_BUTTON                             BIT4
+#define EFI_ACPI_3_0_SLP_BUTTON                             BIT5
+#define EFI_ACPI_3_0_FIX_RTC                                BIT6
+#define EFI_ACPI_3_0_RTC_S4                                 BIT7
+#define EFI_ACPI_3_0_TMR_VAL_EXT                            BIT8
+#define EFI_ACPI_3_0_DCK_CAP                                BIT9
+#define EFI_ACPI_3_0_RESET_REG_SUP                          BIT10
+#define EFI_ACPI_3_0_SEALED_CASE                            BIT11
+#define EFI_ACPI_3_0_HEADLESS                               BIT12
+#define EFI_ACPI_3_0_CPU_SW_SLP                             BIT13
+#define EFI_ACPI_3_0_PCI_EXP_WAK                            BIT14
+#define EFI_ACPI_3_0_USE_PLATFORM_CLOCK                     BIT15
+#define EFI_ACPI_3_0_S4_RTC_STS_VALID                       BIT16
+#define EFI_ACPI_3_0_REMOTE_POWER_ON_CAPABLE                BIT17
+#define EFI_ACPI_3_0_FORCE_APIC_CLUSTER_MODEL               BIT18
+#define EFI_ACPI_3_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
+
+///
+/// Firmware ACPI Control Structure
+///
+typedef struct {
+  UINT32  Signature;
+  UINT32  Length;
+  UINT32  HardwareSignature;
+  UINT32  FirmwareWakingVector;
+  UINT32  GlobalLock;
+  UINT32  Flags;
+  UINT64  XFirmwareWakingVector;
+  UINT8   Version;
+  UINT8   Reserved[31];
+} EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
+
+///
+/// FACS Version (as defined in ACPI 3.0 spec.)
+///
+#define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x01
+
+///
+/// Firmware Control Structure Feature Flags
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_3_0_S4BIOS_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_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
+#define EFI_ACPI_3_0_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_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
+
+///
+/// MADT Revision (as defined in ACPI 3.0 spec.)
+///
+#define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x02
+
+///
+/// Multiple APIC Flags
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_3_0_PCAT_COMPAT         BIT0
+
+//
+// Multiple APIC Description Table APIC structure types
+// All other values between 0x09 an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC           0x00
+#define EFI_ACPI_3_0_IO_APIC                        0x01
+#define EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE      0x02
+#define EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
+#define EFI_ACPI_3_0_LOCAL_APIC_NMI                 0x04
+#define EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
+#define EFI_ACPI_3_0_IO_SAPIC                       0x06
+#define EFI_ACPI_3_0_LOCAL_SAPIC                    0x07
+#define EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES     0x08
+
+//
+// APIC Structure Definitions
+//
+
+///
+/// Processor Local APIC Structure Definition
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT8   ApicId;
+  UINT32  Flags;
+} EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
+
+///
+/// Local APIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_3_0_LOCAL_APIC_ENABLED        BIT0
+
+///
+/// IO APIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  IoApicAddress;
+  UINT32  GlobalSystemInterruptBase;
+} EFI_ACPI_3_0_IO_APIC_STRUCTURE;
+
+///
+/// Interrupt Source Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   Bus;
+  UINT8   Source;
+  UINT32  GlobalSystemInterrupt;
+  UINT16  Flags;
+} EFI_ACPI_3_0_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_3_0_PLATFORM_INTERRUPT_APIC_STRUCTURE;
+
+//
+// MPS INTI flags.
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_3_0_POLARITY      (3 << 0)
+#define EFI_ACPI_3_0_TRIGGER_MODE  (3 << 2)
+
+///
+/// Non-Maskable Interrupt Source Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Flags;
+  UINT32  GlobalSystemInterrupt;
+} EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
+
+///
+/// Local APIC NMI Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT16  Flags;
+  UINT8   LocalApicLint;
+} EFI_ACPI_3_0_LOCAL_APIC_NMI_STRUCTURE;
+
+///
+/// Local APIC Address Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT64  LocalApicAddress;
+} EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
+
+///
+/// IO SAPIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  GlobalSystemInterruptBase;
+  UINT64  IoSapicAddress;
+} EFI_ACPI_3_0_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_3_0_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_3_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
+
+///
+/// Platform Interrupt Source Flags.
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_3_0_CPEI_PROCESSOR_OVERRIDE          BIT0
+
+///
+/// Smart Battery Description Table (SBST)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      WarningEnergyLevel;
+  UINT32                      LowEnergyLevel;
+  UINT32                      CriticalEnergyLevel;
+} EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE;
+
+///
+/// SBST Version (as defined in ACPI 3.0 spec.)
+///
+#define EFI_ACPI_3_0_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_3_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  EcData;
+  UINT32                                  Uid;
+  UINT8                                   GpeBit;
+} EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
+
+///
+/// ECDT Version (as defined in ACPI 3.0 spec.)
+///
+#define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  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_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
+
+///
+/// SRAT Version (as defined in ACPI 3.0 spec.)
+///
+#define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x02
+
+//
+// SRAT structure types.
+// All other values between 0x02 an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
+#define EFI_ACPI_3_0_MEMORY_AFFINITY                      0x01
+
+///
+/// Processor Local APIC/SAPIC Affinity Structure Definition
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   ProximityDomain7To0;
+  UINT8   ApicId;
+  UINT32  Flags;
+  UINT8   LocalSapicEid;
+  UINT8   ProximityDomain31To8[3];
+  UINT8   Reserved[4];
+} EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
+
+///
+/// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_3_0_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_3_0_MEMORY_AFFINITY_STRUCTURE;
+
+//
+// Memory Flags.  All other bits are reserved and must be 0.
+//
+#define EFI_ACPI_3_0_MEMORY_ENABLED       (1 << 0)
+#define EFI_ACPI_3_0_MEMORY_HOT_PLUGGABLE (1 << 1)
+#define EFI_ACPI_3_0_MEMORY_NONVOLATILE   (1 << 2)
+
+///
+/// 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_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
+
+///
+/// SLIT Version (as defined in ACPI 3.0 spec.)
+///
+#define EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
+
+//
+// Known table signatures
+//
+
+///
+/// "RSD PTR " Root System Description Pointer
+///
+#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
+
+///
+/// "APIC" Multiple APIC Description Table
+///
+#define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
+
+///
+/// "DSDT" Differentiated System Description Table
+///
+#define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
+
+///
+/// "ECDT" Embedded Controller Boot Resources Table
+///
+#define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
+
+///
+/// "FACP" Fixed ACPI Description Table
+///
+#define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
+
+///
+/// "FACS" Firmware ACPI Control Structure
+///
+#define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
+
+///
+/// "PSDT" Persistent System Description Table
+///
+#define EFI_ACPI_3_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
+
+///
+/// "RSDT" Root System Description Table
+///
+#define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
+
+///
+/// "SBST" Smart Battery Specification Table
+///
+#define EFI_ACPI_3_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
+
+///
+/// "SLIT" System Locality Information Table
+///
+#define EFI_ACPI_3_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
+
+///
+/// "SRAT" System Resource Affinity Table
+///
+#define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
+
+///
+/// "SSDT" Secondary System Description Table
+///
+#define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
+
+///
+/// "XSDT" Extended System Description Table
+///
+#define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
+
+///
+/// "BOOT" MS Simple Boot Spec
+///
+#define EFI_ACPI_3_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
+
+///
+/// "CPEP" Corrected Platform Error Polling Table
+///
+#define EFI_ACPI_3_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
+
+///
+/// "DBGP" MS Debug Port Spec
+///
+#define EFI_ACPI_3_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
+
+///
+/// "ETDT" Event Timer Description Table
+///
+#define EFI_ACPI_3_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
+
+///
+/// "HPET" IA-PC High Precision Event Timer Table
+///
+#define EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
+
+///
+/// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
+///
+#define EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
+
+///
+/// "SPCR" Serial Port Concole Redirection Table
+///
+#define EFI_ACPI_3_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
+
+///
+/// "SPMI" Server Platform Management Interface Table
+///
+#define EFI_ACPI_3_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
+
+///
+/// "TCPA" Trusted Computing Platform Alliance Capabilities Table
+///
+#define EFI_ACPI_3_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
+
+///
+/// "WDRT" Watchdog Resource Table
+///
+#define EFI_ACPI_3_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
+
+///
+/// "WDAT" Watchdog Action Table
+///
+#define EFI_ACPI_3_0_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
+
+///
+/// "WSPT" Windows Specific Properties Table
+///
+#define EFI_ACPI_3_0_WINDOWS_SPECIFIC_PROPERTIES_TABLE_SIGNATURE  SIGNATURE_32('W', 'S', 'P', 'T')
+
+///
+/// "iBFT" iSCSI Boot Firmware Table
+///
+#define EFI_ACPI_3_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
+
+#pragma pack()
+
+#endif
diff --git a/src/include/ipxe/efi/IndustryStandard/Acpi40.h b/src/include/ipxe/efi/IndustryStandard/Acpi40.h
new file mode 100644
index 0000000..5fcad3e
--- /dev/null
+++ b/src/include/ipxe/efi/IndustryStandard/Acpi40.h
@@ -0,0 +1,1311 @@
+/** @file
+  ACPI 4.0 definitions from the ACPI Specification Revision 4.0a April 5, 2010
+
+  Copyright (c) 2010 - 2011, 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_4_0_H_
+#define _ACPI_4_0_H_
+
+FILE_LICENCE ( BSD3 );
+
+#include <ipxe/efi/IndustryStandard/Acpi30.h>
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
+///
+/// ACPI 4.0 Generic Address Space definition
+///
+typedef struct {
+  UINT8   AddressSpaceId;
+  UINT8   RegisterBitWidth;
+  UINT8   RegisterBitOffset;
+  UINT8   AccessSize;
+  UINT64  Address;
+} EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE;
+
+//
+// Generic Address Space Address IDs
+//
+#define EFI_ACPI_4_0_SYSTEM_MEMORY              0
+#define EFI_ACPI_4_0_SYSTEM_IO                  1
+#define EFI_ACPI_4_0_PCI_CONFIGURATION_SPACE    2
+#define EFI_ACPI_4_0_EMBEDDED_CONTROLLER        3
+#define EFI_ACPI_4_0_SMBUS                      4
+#define EFI_ACPI_4_0_FUNCTIONAL_FIXED_HARDWARE  0x7F
+
+//
+// Generic Address Space Access Sizes
+//
+#define EFI_ACPI_4_0_UNDEFINED  0
+#define EFI_ACPI_4_0_BYTE       1
+#define EFI_ACPI_4_0_WORD       2
+#define EFI_ACPI_4_0_DWORD      3
+#define EFI_ACPI_4_0_QWORD      4
+
+//
+// ACPI 4.0 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_4_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
+
+///
+/// RSD_PTR Revision (as defined in ACPI 4.0b spec.)
+///
+#define EFI_ACPI_4_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 4.0a) 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_4_0_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 4.0 spec.)
+///
+#define EFI_ACPI_4_0_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 4.0 spec.)
+///
+#define EFI_ACPI_4_0_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_4_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
+  UINT8                                   ResetValue;
+  UINT8                                   Reserved2[3];
+  UINT64                                  XFirmwareCtrl;
+  UINT64                                  XDsdt;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
+} EFI_ACPI_4_0_FIXED_ACPI_DESCRIPTION_TABLE;
+
+///
+/// FADT Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x04
+
+//
+// Fixed ACPI Description Table Preferred Power Management Profile
+//
+#define EFI_ACPI_4_0_PM_PROFILE_UNSPECIFIED         0
+#define EFI_ACPI_4_0_PM_PROFILE_DESKTOP             1
+#define EFI_ACPI_4_0_PM_PROFILE_MOBILE              2
+#define EFI_ACPI_4_0_PM_PROFILE_WORKSTATION         3
+#define EFI_ACPI_4_0_PM_PROFILE_ENTERPRISE_SERVER   4
+#define EFI_ACPI_4_0_PM_PROFILE_SOHO_SERVER         5
+#define EFI_ACPI_4_0_PM_PROFILE_APPLIANCE_PC        6
+#define EFI_ACPI_4_0_PM_PROFILE_PERFORMANCE_SERVER  7
+
+//
+// Fixed ACPI Description Table Boot Architecture Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_4_0_LEGACY_DEVICES              BIT0
+#define EFI_ACPI_4_0_8042                        BIT1
+#define EFI_ACPI_4_0_VGA_NOT_PRESENT             BIT2
+#define EFI_ACPI_4_0_MSI_NOT_SUPPORTED           BIT3
+#define EFI_ACPI_4_0_PCIE_ASPM_CONTROLS          BIT4
+
+//
+// Fixed ACPI Description Table Fixed Feature Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_4_0_WBINVD                                 BIT0
+#define EFI_ACPI_4_0_WBINVD_FLUSH                           BIT1
+#define EFI_ACPI_4_0_PROC_C1                                BIT2
+#define EFI_ACPI_4_0_P_LVL2_UP                              BIT3
+#define EFI_ACPI_4_0_PWR_BUTTON                             BIT4
+#define EFI_ACPI_4_0_SLP_BUTTON                             BIT5
+#define EFI_ACPI_4_0_FIX_RTC                                BIT6
+#define EFI_ACPI_4_0_RTC_S4                                 BIT7
+#define EFI_ACPI_4_0_TMR_VAL_EXT                            BIT8
+#define EFI_ACPI_4_0_DCK_CAP                                BIT9
+#define EFI_ACPI_4_0_RESET_REG_SUP                          BIT10
+#define EFI_ACPI_4_0_SEALED_CASE                            BIT11
+#define EFI_ACPI_4_0_HEADLESS                               BIT12
+#define EFI_ACPI_4_0_CPU_SW_SLP                             BIT13
+#define EFI_ACPI_4_0_PCI_EXP_WAK                            BIT14
+#define EFI_ACPI_4_0_USE_PLATFORM_CLOCK                     BIT15
+#define EFI_ACPI_4_0_S4_RTC_STS_VALID                       BIT16
+#define EFI_ACPI_4_0_REMOTE_POWER_ON_CAPABLE                BIT17
+#define EFI_ACPI_4_0_FORCE_APIC_CLUSTER_MODEL               BIT18
+#define EFI_ACPI_4_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
+
+///
+/// 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_4_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
+
+///
+/// FACS Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_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_4_0_S4BIOS_F                     BIT0
+#define EFI_ACPI_4_0_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_4_0_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_4_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
+#define EFI_ACPI_4_0_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_4_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
+
+///
+/// MADT Revision (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x03
+
+///
+/// Multiple APIC Flags
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_4_0_PCAT_COMPAT         BIT0
+
+//
+// Multiple APIC Description Table APIC structure types
+// All other values between 0x0B an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_4_0_PROCESSOR_LOCAL_APIC           0x00
+#define EFI_ACPI_4_0_IO_APIC                        0x01
+#define EFI_ACPI_4_0_INTERRUPT_SOURCE_OVERRIDE      0x02
+#define EFI_ACPI_4_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
+#define EFI_ACPI_4_0_LOCAL_APIC_NMI                 0x04
+#define EFI_ACPI_4_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
+#define EFI_ACPI_4_0_IO_SAPIC                       0x06
+#define EFI_ACPI_4_0_LOCAL_SAPIC                    0x07
+#define EFI_ACPI_4_0_PLATFORM_INTERRUPT_SOURCES     0x08
+#define EFI_ACPI_4_0_PROCESSOR_LOCAL_X2APIC         0x09
+#define EFI_ACPI_4_0_LOCAL_X2APIC_NMI               0x0A
+
+//
+// APIC Structure Definitions
+//
+
+///
+/// Processor Local APIC Structure Definition
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT8   ApicId;
+  UINT32  Flags;
+} EFI_ACPI_4_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
+
+///
+/// Local APIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_4_0_LOCAL_APIC_ENABLED        BIT0
+
+///
+/// IO APIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  IoApicAddress;
+  UINT32  GlobalSystemInterruptBase;
+} EFI_ACPI_4_0_IO_APIC_STRUCTURE;
+
+///
+/// Interrupt Source Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   Bus;
+  UINT8   Source;
+  UINT32  GlobalSystemInterrupt;
+  UINT16  Flags;
+} EFI_ACPI_4_0_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_4_0_PLATFORM_INTERRUPT_APIC_STRUCTURE;
+
+//
+// MPS INTI flags.
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_4_0_POLARITY      (3 << 0)
+#define EFI_ACPI_4_0_TRIGGER_MODE  (3 << 2)
+
+///
+/// Non-Maskable Interrupt Source Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Flags;
+  UINT32  GlobalSystemInterrupt;
+} EFI_ACPI_4_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
+
+///
+/// Local APIC NMI Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT16  Flags;
+  UINT8   LocalApicLint;
+} EFI_ACPI_4_0_LOCAL_APIC_NMI_STRUCTURE;
+
+///
+/// Local APIC Address Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT64  LocalApicAddress;
+} EFI_ACPI_4_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
+
+///
+/// IO SAPIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  GlobalSystemInterruptBase;
+  UINT64  IoSapicAddress;
+} EFI_ACPI_4_0_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_4_0_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_4_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
+
+///
+/// Platform Interrupt Source Flags.
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_4_0_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_4_0_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_4_0_LOCAL_X2APIC_NMI_STRUCTURE;
+
+///
+/// Smart Battery Description Table (SBST)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      WarningEnergyLevel;
+  UINT32                      LowEnergyLevel;
+  UINT32                      CriticalEnergyLevel;
+} EFI_ACPI_4_0_SMART_BATTERY_DESCRIPTION_TABLE;
+
+///
+/// SBST Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_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_4_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE  EcData;
+  UINT32                                  Uid;
+  UINT8                                   GpeBit;
+} EFI_ACPI_4_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
+
+///
+/// ECDT Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  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_4_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
+
+///
+/// SRAT Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
+
+//
+// SRAT structure types.
+// All other values between 0x03 an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_4_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
+#define EFI_ACPI_4_0_MEMORY_AFFINITY                      0x01
+#define EFI_ACPI_4_0_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
+
+///
+/// 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_4_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
+
+///
+/// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_4_0_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_4_0_MEMORY_AFFINITY_STRUCTURE;
+
+//
+// Memory Flags.  All other bits are reserved and must be 0.
+//
+#define EFI_ACPI_4_0_MEMORY_ENABLED       (1 << 0)
+#define EFI_ACPI_4_0_MEMORY_HOT_PLUGGABLE (1 << 1)
+#define EFI_ACPI_4_0_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_4_0_PROCESSOR_LOCAL_X2APIC_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_4_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
+
+///
+/// SLIT Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
+
+///
+/// Corrected Platform Error Polling Table (CPEP)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT8                       Reserved[8];
+} EFI_ACPI_4_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
+
+///
+/// CPEP Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
+
+//
+// CPEP processor structure types.
+//
+#define EFI_ACPI_4_0_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_4_0_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_4_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
+
+///
+/// MSCT Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_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_4_0_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
+
+///
+/// Boot Error Record Table (BERT)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      BootErrorRegionLength;
+  UINT64                      BootErrorRegion;
+} EFI_ACPI_4_0_BOOT_ERROR_RECORD_TABLE_HEADER;
+
+///
+/// BERT Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_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_4_0_ERROR_BLOCK_STATUS;
+
+///
+/// Boot Error Region Definition
+///
+typedef struct {
+  EFI_ACPI_4_0_ERROR_BLOCK_STATUS              BlockStatus;
+  UINT32                                       RawDataOffset;
+  UINT32                                       RawDataLength;
+  UINT32                                       DataLength;
+  UINT32                                       ErrorSeverity;
+} EFI_ACPI_4_0_BOOT_ERROR_REGION_STRUCTURE;
+
+//
+// Boot Error Severity types
+//
+#define EFI_ACPI_4_0_ERROR_SEVERITY_CORRECTABLE  0x00
+#define EFI_ACPI_4_0_ERROR_SEVERITY_FATAL        0x01
+#define EFI_ACPI_4_0_ERROR_SEVERITY_CORRECTED    0x02
+#define EFI_ACPI_4_0_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];
+} EFI_ACPI_4_0_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
+
+///
+/// Generic Error Data Entry Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
+
+///
+/// HEST - Hardware Error Source Table
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      ErrorSourceCount;
+} EFI_ACPI_4_0_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
+
+///
+/// HEST Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
+
+//
+// Error Source structure types.
+//
+#define EFI_ACPI_4_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
+#define EFI_ACPI_4_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
+#define EFI_ACPI_4_0_IA32_ARCHITECTURE_NMI_ERROR                0x02
+#define EFI_ACPI_4_0_PCI_EXPRESS_ROOT_PORT_AER                  0x06
+#define EFI_ACPI_4_0_PCI_EXPRESS_DEVICE_AER                     0x07
+#define EFI_ACPI_4_0_PCI_EXPRESS_BRIDGE_AER                     0x08
+#define EFI_ACPI_4_0_GENERIC_HARDWARE_ERROR                     0x09
+
+//
+// Error Source structure flags.
+//
+#define EFI_ACPI_4_0_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
+#define EFI_ACPI_4_0_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
+
+///
+/// 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_4_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
+
+///
+/// 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_4_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
+
+///
+/// IA-32 Architecture Machine Check Bank Structure MCA data format
+///
+#define EFI_ACPI_4_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
+#define EFI_ACPI_4_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
+#define EFI_ACPI_4_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
+
+//
+// Hardware Error Notification types. All other values are reserved
+//
+#define EFI_ACPI_4_0_HARDWARE_ERROR_NOTIFICATION_POLLED                0x00
+#define EFI_ACPI_4_0_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT    0x01
+#define EFI_ACPI_4_0_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT       0x02
+#define EFI_ACPI_4_0_HARDWARE_ERROR_NOTIFICATION_SCI                   0x03
+#define EFI_ACPI_4_0_HARDWARE_ERROR_NOTIFICATION_NMI                   0x04
+
+///
+/// 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_4_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
+
+///
+/// Hardware Error Notification Structure Definition
+///
+typedef struct {
+  UINT8                                                                          Type;
+  UINT8                                                                          Length;
+  EFI_ACPI_4_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
+  UINT32                                                                         PollInterval;
+  UINT32                                                                         Vector;
+  UINT32                                                                         SwitchToPollingThresholdValue;
+  UINT32                                                                         SwitchToPollingThresholdWindow;
+  UINT32                                                                         ErrorThresholdValue;
+  UINT32                                                                         ErrorThresholdWindow;
+} EFI_ACPI_4_0_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_4_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
+  UINT8                                                  NumberOfHardwareBanks;
+  UINT8                                                  Reserved1[3];
+} EFI_ACPI_4_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
+
+///
+/// IA-32 Architecture NMI Error Structure Definition
+///
+typedef struct {
+  UINT16  Type;
+  UINT16  SourceId;
+  UINT8   Reserved0[2];
+  UINT32  NumberOfRecordsToPreAllocate;
+  UINT32  MaxSectionsPerRecord;
+  UINT32  MaxRawDataLength;
+} EFI_ACPI_4_0_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_4_0_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_4_0_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_4_0_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_4_0_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
+  EFI_ACPI_4_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
+  UINT32                                                 ErrorStatusBlockLength;
+} EFI_ACPI_4_0_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
+
+///
+/// Generic Error Status Definition
+///
+typedef struct {
+  EFI_ACPI_4_0_ERROR_BLOCK_STATUS              BlockStatus;
+  UINT32                                       RawDataOffset;
+  UINT32                                       RawDataLength;
+  UINT32                                       DataLength;
+  UINT32                                       ErrorSeverity;
+} EFI_ACPI_4_0_GENERIC_ERROR_STATUS_STRUCTURE;
+
+///
+/// ERST - Error Record Serialization Table
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      SerializationHeaderSize;
+  UINT8                       Reserved0[4];
+  UINT32                      InstructionEntryCount;
+} EFI_ACPI_4_0_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
+
+///
+/// ERST Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
+
+///
+/// ERST Serialization Actions
+///
+#define EFI_ACPI_4_0_ERST_BEGIN_WRITE_OPERATION                    0x00
+#define EFI_ACPI_4_0_ERST_BEGIN_READ_OPERATION                     0x01
+#define EFI_ACPI_4_0_ERST_BEGIN_CLEAR_OPERATION                    0x02
+#define EFI_ACPI_4_0_ERST_END_OPERATION                            0x03
+#define EFI_ACPI_4_0_ERST_SET_RECORD_OFFSET                        0x04
+#define EFI_ACPI_4_0_ERST_EXECUTE_OPERATION                        0x05
+#define EFI_ACPI_4_0_ERST_CHECK_BUSY_STATUS                        0x06
+#define EFI_ACPI_4_0_ERST_GET_COMMAND_STATUS                       0x07
+#define EFI_ACPI_4_0_ERST_GET_RECORD_IDENTIFIER                    0x08
+#define EFI_ACPI_4_0_ERST_SET_RECORD_IDENTIFIER                    0x09
+#define EFI_ACPI_4_0_ERST_GET_RECORD_COUNT                         0x0A
+#define EFI_ACPI_4_0_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
+#define EFI_ACPI_4_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
+#define EFI_ACPI_4_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
+#define EFI_ACPI_4_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
+
+///
+/// ERST Action Command Status
+///
+#define EFI_ACPI_4_0_EINJ_STATUS_SUCCESS                           0x00
+#define EFI_ACPI_4_0_EINJ_STATUS_NOT_ENOUGH_SPACE                  0x01
+#define EFI_ACPI_4_0_EINJ_STATUS_HARDWARE_NOT_AVAILABLE            0x02
+#define EFI_ACPI_4_0_EINJ_STATUS_FAILED                            0x03
+#define EFI_ACPI_4_0_EINJ_STATUS_RECORD_STORE_EMPTY                0x04
+#define EFI_ACPI_4_0_EINJ_STATUS_RECORD_NOT_FOUND                  0x05
+
+///
+/// ERST Serialization Instructions
+///
+#define EFI_ACPI_4_0_ERST_READ_REGISTER                            0x00
+#define EFI_ACPI_4_0_ERST_READ_REGISTER_VALUE                      0x01
+#define EFI_ACPI_4_0_ERST_WRITE_REGISTER                           0x02
+#define EFI_ACPI_4_0_ERST_WRITE_REGISTER_VALUE                     0x03
+#define EFI_ACPI_4_0_ERST_NOOP                                     0x04
+#define EFI_ACPI_4_0_ERST_LOAD_VAR1                                0x05
+#define EFI_ACPI_4_0_ERST_LOAD_VAR2                                0x06
+#define EFI_ACPI_4_0_ERST_STORE_VAR1                               0x07
+#define EFI_ACPI_4_0_ERST_ADD                                      0x08
+#define EFI_ACPI_4_0_ERST_SUBTRACT                                 0x09
+#define EFI_ACPI_4_0_ERST_ADD_VALUE                                0x0A
+#define EFI_ACPI_4_0_ERST_SUBTRACT_VALUE                           0x0B
+#define EFI_ACPI_4_0_ERST_STALL                                    0x0C
+#define EFI_ACPI_4_0_ERST_STALL_WHILE_TRUE                         0x0D
+#define EFI_ACPI_4_0_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
+#define EFI_ACPI_4_0_ERST_GOTO                                     0x0F
+#define EFI_ACPI_4_0_ERST_SET_SRC_ADDRESS_BASE                     0x10
+#define EFI_ACPI_4_0_ERST_SET_DST_ADDRESS_BASE                     0x11
+#define EFI_ACPI_4_0_ERST_MOVE_DATA                                0x12
+
+///
+/// ERST Instruction Flags
+///
+#define EFI_ACPI_4_0_ERST_PRESERVE_REGISTER                        0x01
+
+///
+/// ERST Serialization Instruction Entry
+///
+typedef struct {
+  UINT8                                    SerializationAction;
+  UINT8                                    Instruction;
+  UINT8                                    Flags;
+  UINT8                                    Reserved0;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
+  UINT64                                   Value;
+  UINT64                                   Mask;
+} EFI_ACPI_4_0_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_4_0_ERROR_INJECTION_TABLE_HEADER;
+
+///
+/// EINJ Version (as defined in ACPI 4.0 spec.)
+///
+#define EFI_ACPI_4_0_ERROR_INJECTION_TABLE_REVISION 0x01
+
+///
+/// EINJ Error Injection Actions
+///
+#define EFI_ACPI_4_0_EINJ_BEGIN_INJECTION_OPERATION                0x00
+#define EFI_ACPI_4_0_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
+#define EFI_ACPI_4_0_EINJ_SET_ERROR_TYPE                           0x02
+#define EFI_ACPI_4_0_EINJ_GET_ERROR_TYPE                           0x03
+#define EFI_ACPI_4_0_EINJ_END_OPERATION                            0x04
+#define EFI_ACPI_4_0_EINJ_EXECUTE_OPERATION                        0x05
+#define EFI_ACPI_4_0_EINJ_CHECK_BUSY_STATUS                        0x06
+#define EFI_ACPI_4_0_EINJ_GET_COMMAND_STATUS                       0x07
+#define EFI_ACPI_4_0_EINJ_TRIGGER_ERROR                            0xFF
+
+///
+/// EINJ Action Command Status
+///
+#define EFI_ACPI_4_0_EINJ_STATUS_SUCCESS                           0x00
+#define EFI_ACPI_4_0_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
+#define EFI_ACPI_4_0_EINJ_STATUS_INVALID_ACCESS                    0x02
+
+///
+/// EINJ Error Type Definition
+///
+#define EFI_ACPI_4_0_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
+#define EFI_ACPI_4_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
+#define EFI_ACPI_4_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
+#define EFI_ACPI_4_0_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
+#define EFI_ACPI_4_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
+#define EFI_ACPI_4_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
+#define EFI_ACPI_4_0_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
+#define EFI_ACPI_4_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
+#define EFI_ACPI_4_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
+#define EFI_ACPI_4_0_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
+#define EFI_ACPI_4_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
+#define EFI_ACPI_4_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
+
+///
+/// EINJ Injection Instructions
+///
+#define EFI_ACPI_4_0_EINJ_READ_REGISTER                            0x00
+#define EFI_ACPI_4_0_EINJ_READ_REGISTER_VALUE                      0x01
+#define EFI_ACPI_4_0_EINJ_WRITE_REGISTER                           0x02
+#define EFI_ACPI_4_0_EINJ_WRITE_REGISTER_VALUE                     0x03
+#define EFI_ACPI_4_0_EINJ_NOOP                                     0x04
+
+///
+/// EINJ Instruction Flags
+///
+#define EFI_ACPI_4_0_EINJ_PRESERVE_REGISTER                        0x01
+
+///
+/// EINJ Injection Instruction Entry
+///
+typedef struct {
+  UINT8                                    InjectionAction;
+  UINT8                                    Instruction;
+  UINT8                                    Flags;
+  UINT8                                    Reserved0;
+  EFI_ACPI_4_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
+  UINT64                                   Value;
+  UINT64                                   Mask;
+} EFI_ACPI_4_0_EINJ_INJECTION_INSTRUCTION_ENTRY;
+
+///
+/// EINJ Trigger Action Table
+///
+typedef struct {
+  UINT32  HeaderSize;
+  UINT32  Revision;
+  UINT32  TableSize;
+  UINT32  EntryCount;
+} EFI_ACPI_4_0_EINJ_TRIGGER_ACTION_TABLE;
+
+//
+// Known table signatures
+//
+
+///
+/// "RSD PTR " Root System Description Pointer
+///
+#define EFI_ACPI_4_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
+
+///
+/// "APIC" Multiple APIC Description Table
+///
+#define EFI_ACPI_4_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
+
+///
+/// "BERT" Boot Error Record Table
+///
+#define EFI_ACPI_4_0_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
+
+///
+/// "CPEP" Corrected Platform Error Polling Table
+///
+#define EFI_ACPI_4_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
+
+///
+/// "DSDT" Differentiated System Description Table
+///
+#define EFI_ACPI_4_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
+
+///
+/// "ECDT" Embedded Controller Boot Resources Table
+///
+#define EFI_ACPI_4_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
+
+///
+/// "EINJ" Error Injection Table
+///
+#define EFI_ACPI_4_0_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
+
+///
+/// "ERST" Error Record Serialization Table
+///
+#define EFI_ACPI_4_0_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
+
+///
+/// "FACP" Fixed ACPI Description Table
+///
+#define EFI_ACPI_4_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
+
+///
+/// "FACS" Firmware ACPI Control Structure
+///
+#define EFI_ACPI_4_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
+
+///
+/// "HEST" Hardware Error Source Table
+///
+#define EFI_ACPI_4_0_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
+
+///
+/// "MSCT" Maximum System Characteristics Table
+///
+#define EFI_ACPI_4_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
+
+///
+/// "PSDT" Persistent System Description Table
+///
+#define EFI_ACPI_4_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
+
+///
+/// "RSDT" Root System Description Table
+///
+#define EFI_ACPI_4_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
+
+///
+/// "SBST" Smart Battery Specification Table
+///
+#define EFI_ACPI_4_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
+
+///
+/// "SLIT" System Locality Information Table
+///
+#define EFI_ACPI_4_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
+
+///
+/// "SRAT" System Resource Affinity Table
+///
+#define EFI_ACPI_4_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
+
+///
+/// "SSDT" Secondary System Description Table
+///
+#define EFI_ACPI_4_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
+
+///
+/// "XSDT" Extended System Description Table
+///
+#define EFI_ACPI_4_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
+
+///
+/// "BOOT" MS Simple Boot Spec
+///
+#define EFI_ACPI_4_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
+
+///
+/// "DBGP" MS Debug Port Spec
+///
+#define EFI_ACPI_4_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
+
+///
+/// "DMAR" DMA Remapping Table
+///
+#define EFI_ACPI_4_0_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
+
+///
+/// "ETDT" Event Timer Description Table
+///
+#define EFI_ACPI_4_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
+
+///
+/// "HPET" IA-PC High Precision Event Timer Table
+///
+#define EFI_ACPI_4_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
+
+///
+/// "iBFT" iSCSI Boot Firmware Table
+///
+#define EFI_ACPI_4_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
+
+///
+/// "IVRS" I/O Virtualization Reporting Structure
+///
+#define EFI_ACPI_4_0_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
+
+///
+/// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
+///
+#define EFI_ACPI_4_0_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_4_0_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
+
+///
+/// "SPCR" Serial Port Concole Redirection Table
+///
+#define EFI_ACPI_4_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
+
+///
+/// "SPMI" Server Platform Management Interface Table
+///
+#define EFI_ACPI_4_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
+
+///
+/// "TCPA" Trusted Computing Platform Alliance Capabilities Table
+///
+#define EFI_ACPI_4_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
+
+///
+/// "UEFI" UEFI ACPI Data Table
+///
+#define EFI_ACPI_4_0_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
+
+///
+/// "WAET" Windows ACPI Enlightenment Table
+///
+#define EFI_ACPI_4_0_WINDOWS_ACPI_ENLIGHTENMENT_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
+
+///
+/// "WDAT" Watchdog Action Table
+///
+#define EFI_ACPI_4_0_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
+
+///
+/// "WDRT" Watchdog Resource Table
+///
+#define EFI_ACPI_4_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
+
+#pragma pack()
+
+#endif
diff --git a/src/include/ipxe/efi/IndustryStandard/Acpi50.h b/src/include/ipxe/efi/IndustryStandard/Acpi50.h
new file mode 100644
index 0000000..df9e715
--- /dev/null
+++ b/src/include/ipxe/efi/IndustryStandard/Acpi50.h
@@ -0,0 +1,2121 @@
+/** @file
+  ACPI 5.0 definitions from the ACPI Specification Revision 5.0a November 13, 2013.
+
+  Copyright (c) 2014 Hewlett-Packard Development Company, L.P.<BR>
+  Copyright (c) 2011 - 2014, 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_5_0_H_
+#define _ACPI_5_0_H_
+
+FILE_LICENCE ( BSD3 );
+
+#include <ipxe/efi/IndustryStandard/Acpi40.h>
+
+//
+// Define for Desriptor
+//
+#define ACPI_SMALL_FIXED_DMA_DESCRIPTOR_NAME                         0x0A
+#define ACPI_LARGE_GPIO_CONNECTION_DESCRIPTOR_NAME                   0x0C
+#define ACPI_LARGE_GENERIC_SERIAL_BUS_CONNECTION_DESCRIPTOR_NAME     0x0E
+
+#define ACPI_FIXED_DMA_DESCRIPTOR                         0x55
+#define ACPI_GPIO_CONNECTION_DESCRIPTOR                   0x8C
+#define ACPI_GENERIC_SERIAL_BUS_CONNECTION_DESCRIPTOR     0x8E
+
+#pragma pack(1)
+
+///
+/// Generic DMA Descriptor.
+///
+typedef PACKED struct {
+  ACPI_SMALL_RESOURCE_HEADER   Header;
+  UINT16                       DmaRequestLine;
+  UINT16                       DmaChannel;
+  UINT8                        DmaTransferWidth;
+} EFI_ACPI_FIXED_DMA_DESCRIPTOR;
+
+///
+/// GPIO Connection Descriptor
+///
+typedef PACKED struct {
+  ACPI_LARGE_RESOURCE_HEADER    Header;
+  UINT8                         RevisionId;
+  UINT8                         ConnectionType;
+  UINT16                        GeneralFlags;
+  UINT16                        InterruptFlags;
+  UINT8                         PinConfiguration;
+  UINT16                        OutputDriveStrength;
+  UINT16                        DebounceTimeout;
+  UINT16                        PinTableOffset;
+  UINT8                         ResourceSourceIndex;
+  UINT16                        ResourceSourceNameOffset;
+  UINT16                        VendorDataOffset;
+  UINT16                        VendorDataLength;
+} EFI_ACPI_GPIO_CONNECTION_DESCRIPTOR;
+
+#define EFI_ACPI_GPIO_CONNECTION_TYPE_INTERRUPT   0x0
+#define EFI_ACPI_GPIO_CONNECTION_TYPE_IO          0x1
+
+///
+/// Serial Bus Resource Descriptor (Generic)
+///
+typedef PACKED struct {
+  ACPI_LARGE_RESOURCE_HEADER    Header;
+  UINT8                         RevisionId;
+  UINT8                         ResourceSourceIndex;
+  UINT8                         SerialBusType;
+  UINT8                         GeneralFlags;
+  UINT16                        TypeSpecificFlags;
+  UINT8                         TypeSpecificRevisionId;
+  UINT16                        TypeDataLength;
+// Type specific data
+} EFI_ACPI_SERIAL_BUS_RESOURCE_DESCRIPTOR;
+
+#define EFI_ACPI_SERIAL_BUS_RESOURCE_TYPE_I2C   0x1
+#define EFI_ACPI_SERIAL_BUS_RESOURCE_TYPE_SPI   0x2
+#define EFI_ACPI_SERIAL_BUS_RESOURCE_TYPE_UART  0x3
+
+///
+/// Serial Bus Resource Descriptor (I2C)
+///
+typedef PACKED struct {
+  ACPI_LARGE_RESOURCE_HEADER    Header;
+  UINT8                         RevisionId;
+  UINT8                         ResourceSourceIndex;
+  UINT8                         SerialBusType;
+  UINT8                         GeneralFlags;
+  UINT16                        TypeSpecificFlags;
+  UINT8                         TypeSpecificRevisionId;
+  UINT16                        TypeDataLength;
+  UINT32                        ConnectionSpeed;
+  UINT16                        SlaveAddress;
+} EFI_ACPI_SERIAL_BUS_RESOURCE_I2C_DESCRIPTOR;
+
+///
+/// Serial Bus Resource Descriptor (SPI)
+///
+typedef PACKED struct {
+  ACPI_LARGE_RESOURCE_HEADER    Header;
+  UINT8                         RevisionId;
+  UINT8                         ResourceSourceIndex;
+  UINT8                         SerialBusType;
+  UINT8                         GeneralFlags;
+  UINT16                        TypeSpecificFlags;
+  UINT8                         TypeSpecificRevisionId;
+  UINT16                        TypeDataLength;
+  UINT32                        ConnectionSpeed;
+  UINT8                         DataBitLength;
+  UINT8                         Phase;
+  UINT8                         Polarity;
+  UINT16                        DeviceSelection;
+} EFI_ACPI_SERIAL_BUS_RESOURCE_SPI_DESCRIPTOR;
+
+///
+/// Serial Bus Resource Descriptor (UART)
+///
+typedef PACKED struct {
+  ACPI_LARGE_RESOURCE_HEADER    Header;
+  UINT8                         RevisionId;
+  UINT8                         ResourceSourceIndex;
+  UINT8                         SerialBusType;
+  UINT8                         GeneralFlags;
+  UINT16                        TypeSpecificFlags;
+  UINT8                         TypeSpecificRevisionId;
+  UINT16                        TypeDataLength;
+  UINT32                        DefaultBaudRate;
+  UINT16                        RxFIFO;
+  UINT16                        TxFIFO;
+  UINT8                         Parity;
+  UINT8                         SerialLinesEnabled;
+} EFI_ACPI_SERIAL_BUS_RESOURCE_UART_DESCRIPTOR;
+
+#pragma pack()
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
+///
+/// ACPI 5.0 Generic Address Space definition
+///
+typedef struct {
+  UINT8   AddressSpaceId;
+  UINT8   RegisterBitWidth;
+  UINT8   RegisterBitOffset;
+  UINT8   AccessSize;
+  UINT64  Address;
+} EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE;
+
+//
+// Generic Address Space Address IDs
+//
+#define EFI_ACPI_5_0_SYSTEM_MEMORY              0
+#define EFI_ACPI_5_0_SYSTEM_IO                  1
+#define EFI_ACPI_5_0_PCI_CONFIGURATION_SPACE    2
+#define EFI_ACPI_5_0_EMBEDDED_CONTROLLER        3
+#define EFI_ACPI_5_0_SMBUS                      4
+#define EFI_ACPI_5_0_PLATFORM_COMMUNICATION_CHANNEL  0x0A
+#define EFI_ACPI_5_0_FUNCTIONAL_FIXED_HARDWARE       0x7F
+
+//
+// Generic Address Space Access Sizes
+//
+#define EFI_ACPI_5_0_UNDEFINED  0
+#define EFI_ACPI_5_0_BYTE       1
+#define EFI_ACPI_5_0_WORD       2
+#define EFI_ACPI_5_0_DWORD      3
+#define EFI_ACPI_5_0_QWORD      4
+
+//
+// ACPI 5.0 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_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
+
+///
+/// RSD_PTR Revision (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 5.0) 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_5_0_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 5.0 spec.)
+///
+#define EFI_ACPI_5_0_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 5.0 spec.)
+///
+#define EFI_ACPI_5_0_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_5_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
+  UINT8                                   ResetValue;
+  UINT8                                   Reserved2[3];
+  UINT64                                  XFirmwareCtrl;
+  UINT64                                  XDsdt;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
+} EFI_ACPI_5_0_FIXED_ACPI_DESCRIPTION_TABLE;
+
+///
+/// FADT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x05
+
+//
+// Fixed ACPI Description Table Preferred Power Management Profile
+//
+#define EFI_ACPI_5_0_PM_PROFILE_UNSPECIFIED         0
+#define EFI_ACPI_5_0_PM_PROFILE_DESKTOP             1
+#define EFI_ACPI_5_0_PM_PROFILE_MOBILE              2
+#define EFI_ACPI_5_0_PM_PROFILE_WORKSTATION         3
+#define EFI_ACPI_5_0_PM_PROFILE_ENTERPRISE_SERVER   4
+#define EFI_ACPI_5_0_PM_PROFILE_SOHO_SERVER         5
+#define EFI_ACPI_5_0_PM_PROFILE_APPLIANCE_PC        6
+#define EFI_ACPI_5_0_PM_PROFILE_PERFORMANCE_SERVER  7
+#define EFI_ACPI_5_0_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_5_0_LEGACY_DEVICES              BIT0
+#define EFI_ACPI_5_0_8042                        BIT1
+#define EFI_ACPI_5_0_VGA_NOT_PRESENT             BIT2
+#define EFI_ACPI_5_0_MSI_NOT_SUPPORTED           BIT3
+#define EFI_ACPI_5_0_PCIE_ASPM_CONTROLS          BIT4
+#define EFI_ACPI_5_0_CMOS_RTC_NOT_PRESENT        BIT5
+
+//
+// Fixed ACPI Description Table Fixed Feature Flags
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_5_0_WBINVD                                 BIT0
+#define EFI_ACPI_5_0_WBINVD_FLUSH                           BIT1
+#define EFI_ACPI_5_0_PROC_C1                                BIT2
+#define EFI_ACPI_5_0_P_LVL2_UP                              BIT3
+#define EFI_ACPI_5_0_PWR_BUTTON                             BIT4
+#define EFI_ACPI_5_0_SLP_BUTTON                             BIT5
+#define EFI_ACPI_5_0_FIX_RTC                                BIT6
+#define EFI_ACPI_5_0_RTC_S4                                 BIT7
+#define EFI_ACPI_5_0_TMR_VAL_EXT                            BIT8
+#define EFI_ACPI_5_0_DCK_CAP                                BIT9
+#define EFI_ACPI_5_0_RESET_REG_SUP                          BIT10
+#define EFI_ACPI_5_0_SEALED_CASE                            BIT11
+#define EFI_ACPI_5_0_HEADLESS                               BIT12
+#define EFI_ACPI_5_0_CPU_SW_SLP                             BIT13
+#define EFI_ACPI_5_0_PCI_EXP_WAK                            BIT14
+#define EFI_ACPI_5_0_USE_PLATFORM_CLOCK                     BIT15
+#define EFI_ACPI_5_0_S4_RTC_STS_VALID                       BIT16
+#define EFI_ACPI_5_0_REMOTE_POWER_ON_CAPABLE                BIT17
+#define EFI_ACPI_5_0_FORCE_APIC_CLUSTER_MODEL               BIT18
+#define EFI_ACPI_5_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
+#define EFI_ACPI_5_0_HW_REDUCED_ACPI                        BIT20
+#define EFI_ACPI_5_0_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_5_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
+
+///
+/// FACS Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_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_5_0_S4BIOS_F                     BIT0
+#define EFI_ACPI_5_0_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_5_0_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_5_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
+#define EFI_ACPI_5_0_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_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
+
+///
+/// MADT Revision (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x03
+
+///
+/// Multiple APIC Flags
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_5_0_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_5_0_PROCESSOR_LOCAL_APIC           0x00
+#define EFI_ACPI_5_0_IO_APIC                        0x01
+#define EFI_ACPI_5_0_INTERRUPT_SOURCE_OVERRIDE      0x02
+#define EFI_ACPI_5_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
+#define EFI_ACPI_5_0_LOCAL_APIC_NMI                 0x04
+#define EFI_ACPI_5_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
+#define EFI_ACPI_5_0_IO_SAPIC                       0x06
+#define EFI_ACPI_5_0_LOCAL_SAPIC                    0x07
+#define EFI_ACPI_5_0_PLATFORM_INTERRUPT_SOURCES     0x08
+#define EFI_ACPI_5_0_PROCESSOR_LOCAL_X2APIC         0x09
+#define EFI_ACPI_5_0_LOCAL_X2APIC_NMI               0x0A
+#define EFI_ACPI_5_0_GIC                            0x0B
+#define EFI_ACPI_5_0_GICD                           0x0C
+
+//
+// APIC Structure Definitions
+//
+
+///
+/// Processor Local APIC Structure Definition
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT8   ApicId;
+  UINT32  Flags;
+} EFI_ACPI_5_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
+
+///
+/// Local APIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_0_LOCAL_APIC_ENABLED        BIT0
+
+///
+/// IO APIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  IoApicAddress;
+  UINT32  GlobalSystemInterruptBase;
+} EFI_ACPI_5_0_IO_APIC_STRUCTURE;
+
+///
+/// Interrupt Source Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   Bus;
+  UINT8   Source;
+  UINT32  GlobalSystemInterrupt;
+  UINT16  Flags;
+} EFI_ACPI_5_0_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_5_0_PLATFORM_INTERRUPT_APIC_STRUCTURE;
+
+//
+// MPS INTI flags.
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_5_0_POLARITY      (3 << 0)
+#define EFI_ACPI_5_0_TRIGGER_MODE  (3 << 2)
+
+///
+/// Non-Maskable Interrupt Source Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Flags;
+  UINT32  GlobalSystemInterrupt;
+} EFI_ACPI_5_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
+
+///
+/// Local APIC NMI Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT16  Flags;
+  UINT8   LocalApicLint;
+} EFI_ACPI_5_0_LOCAL_APIC_NMI_STRUCTURE;
+
+///
+/// Local APIC Address Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT64  LocalApicAddress;
+} EFI_ACPI_5_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
+
+///
+/// IO SAPIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  GlobalSystemInterruptBase;
+  UINT64  IoSapicAddress;
+} EFI_ACPI_5_0_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_5_0_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_5_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
+
+///
+/// Platform Interrupt Source Flags.
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_5_0_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_5_0_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_5_0_LOCAL_X2APIC_NMI_STRUCTURE;
+
+///
+/// GIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT32  GicId;
+  UINT32  AcpiProcessorUid;
+  UINT32  Flags;
+  UINT32  ParkingProtocolVersion;
+  UINT32  PerformanceInterruptGsiv;
+  UINT64  ParkedAddress;
+  UINT64  PhysicalBaseAddress;
+} EFI_ACPI_5_0_GIC_STRUCTURE;
+
+///
+/// GIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_0_GIC_ENABLED                     BIT0
+#define EFI_ACPI_5_0_PERFORMANCE_INTERRUPT_MODEL     BIT1
+
+///
+/// GIC Distributor Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved1;
+  UINT32  GicId;
+  UINT64  PhysicalBaseAddress;
+  UINT32  SystemVectorBase;
+  UINT32  Reserved2;
+} EFI_ACPI_5_0_GIC_DISTRIBUTOR_STRUCTURE;
+
+///
+/// Smart Battery Description Table (SBST)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      WarningEnergyLevel;
+  UINT32                      LowEnergyLevel;
+  UINT32                      CriticalEnergyLevel;
+} EFI_ACPI_5_0_SMART_BATTERY_DESCRIPTION_TABLE;
+
+///
+/// SBST Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_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_5_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE  EcData;
+  UINT32                                  Uid;
+  UINT8                                   GpeBit;
+} EFI_ACPI_5_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
+
+///
+/// ECDT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  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_5_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
+
+///
+/// SRAT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
+
+//
+// SRAT structure types.
+// All other values between 0x03 an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_5_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
+#define EFI_ACPI_5_0_MEMORY_AFFINITY                      0x01
+#define EFI_ACPI_5_0_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
+
+///
+/// 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_5_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
+
+///
+/// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_0_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_5_0_MEMORY_AFFINITY_STRUCTURE;
+
+//
+// Memory Flags.  All other bits are reserved and must be 0.
+//
+#define EFI_ACPI_5_0_MEMORY_ENABLED       (1 << 0)
+#define EFI_ACPI_5_0_MEMORY_HOT_PLUGGABLE (1 << 1)
+#define EFI_ACPI_5_0_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_5_0_PROCESSOR_LOCAL_X2APIC_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_5_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
+
+///
+/// SLIT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
+
+///
+/// Corrected Platform Error Polling Table (CPEP)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT8                       Reserved[8];
+} EFI_ACPI_5_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
+
+///
+/// CPEP Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
+
+//
+// CPEP processor structure types.
+//
+#define EFI_ACPI_5_0_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_5_0_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_5_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
+
+///
+/// MSCT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_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_5_0_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
+
+///
+/// ACPI RAS Feature Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT8                       PlatformCommunicationChannelIdentifier[12];
+} EFI_ACPI_5_0_RAS_FEATURE_TABLE;
+
+///
+/// RASF Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_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_5_0_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
+
+///
+/// ACPI RASF PCC command code
+///
+#define EFI_ACPI_5_0_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
+
+///
+/// ACPI RASF Platform RAS Capabilities
+///
+#define EFI_ACPI_5_0_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED                          0x01
+#define EFI_ACPI_5_0_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED_AND_EXPOSED_TO_SOFTWARE  0x02
+
+///
+/// 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_5_0_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
+
+///
+/// ACPI RASF Patrol Scrub command
+///
+#define EFI_ACPI_5_0_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
+#define EFI_ACPI_5_0_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
+#define EFI_ACPI_5_0_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    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_5_0_MEMORY_POWER_STATUS_TABLE;
+
+///
+/// MPST Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_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_5_0_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
+
+///
+/// ACPI MPST PCC command code
+///
+#define EFI_ACPI_5_0_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
+
+///
+/// ACPI MPST Memory Power command
+///
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
+
+///
+/// MPST Memory Power Node Table
+///
+typedef struct {
+  UINT8                                             PowerStateValue;
+  UINT8                                             PowerStateInformationIndex;
+} EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE;
+
+typedef struct {
+  UINT8                                             Flag;
+  UINT8                                             Reserved;
+  UINT16                                            MemoryPowerNodeId;
+  UINT32                                            Length;
+  UINT64                                            AddressBase;
+  UINT64                                            AddressLength;
+  UINT32                                            NumberOfPowerStates;
+  UINT32                                            NumberOfPhysicalComponents;
+//EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
+//UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
+} EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE;
+
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
+
+typedef struct {
+  UINT16                      MemoryPowerNodeCount;
+  UINT8                       Reserved[2];
+} EFI_ACPI_5_0_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_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
+
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
+#define EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
+
+typedef struct {
+  UINT16                      MemoryPowerStateCharacteristicsCount;
+  UINT8                       Reserved[2];
+} EFI_ACPI_5_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
+
+///
+/// Memory Topology Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      Reserved;
+} EFI_ACPI_5_0_MEMORY_TOPOLOGY_TABLE;
+
+///
+/// PMTT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
+
+///
+/// Common Memory Aggregator Device Structure.
+///
+typedef struct {
+  UINT8                       Type;
+  UINT8                       Reserved;
+  UINT16                      Length;
+  UINT16                      Flags;
+  UINT16                      Reserved1;
+} EFI_ACPI_5_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+
+///
+/// Memory Aggregator Device Type
+///
+#define EFI_ACPI_5_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET            0x1
+#define EFI_ACPI_5_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
+#define EFI_ACPI_5_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM              0x3
+
+///
+/// Socket Memory Aggregator Device Structure.
+///
+typedef struct {
+  EFI_ACPI_5_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
+  UINT16                                                       SocketIdentifier;
+  UINT16                                                       Reserved;
+//EFI_ACPI_5_0_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
+} EFI_ACPI_5_0_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+
+///
+/// MemoryController Memory Aggregator Device Structure.
+///
+typedef struct {
+  EFI_ACPI_5_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
+  UINT32                                                       ReadLatency;
+  UINT32                                                       WriteLatency;
+  UINT32                                                       ReadBandwidth;
+  UINT32                                                       WriteBandwidth;
+  UINT16                                                       OptimalAccessUnit;
+  UINT16                                                       OptimalAccessAlignment;
+  UINT16                                                       Reserved;
+  UINT16                                                       NumberOfProximityDomains;
+//UINT32                                                       ProximityDomain[NumberOfProximityDomains];
+//EFI_ACPI_5_0_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
+} EFI_ACPI_5_0_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+
+///
+/// DIMM Memory Aggregator Device Structure.
+///
+typedef struct {
+  EFI_ACPI_5_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
+  UINT16                                                       PhysicalComponentIdentifier;
+  UINT16                                                       Reserved;
+  UINT32                                                       SizeOfDimm;
+  UINT32                                                       SmbiosHandle;
+} EFI_ACPI_5_0_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_5_0_BOOT_GRAPHICS_RESOURCE_TABLE;
+
+///
+/// BGRT Revision
+///
+#define EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
+
+///
+/// BGRT Version
+///
+#define EFI_ACPI_5_0_BGRT_VERSION         0x01
+
+///
+/// BGRT Status
+///
+#define EFI_ACPI_5_0_BGRT_STATUS_NOT_DISPLAYED 0x00
+#define EFI_ACPI_5_0_BGRT_STATUS_DISPLAYED     0x01
+#define EFI_ACPI_5_0_BGRT_STATUS_INVALID       EFI_ACPI_5_0_BGRT_STATUS_NOT_DISPLAYED
+#define EFI_ACPI_5_0_BGRT_STATUS_VALID         EFI_ACPI_5_0_BGRT_STATUS_DISPLAYED
+
+///
+/// BGRT Image Type
+///
+#define EFI_ACPI_5_0_BGRT_IMAGE_TYPE_BMP  0x00
+
+///
+/// FPDT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
+
+///
+/// FPDT Performance Record Types
+///
+#define EFI_ACPI_5_0_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
+#define EFI_ACPI_5_0_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
+
+///
+/// FPDT Performance Record Revision
+///
+#define EFI_ACPI_5_0_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
+#define EFI_ACPI_5_0_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
+
+///
+/// FPDT Runtime Performance Record Types
+///
+#define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
+#define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
+#define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
+
+///
+/// FPDT Runtime Performance Record Revision
+///
+#define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
+#define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
+#define EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
+
+///
+/// FPDT Performance Record header
+///
+typedef struct {
+  UINT16           Type;
+  UINT8            Length;
+  UINT8            Revision;
+} EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER;
+
+///
+/// FPDT Performance Table header
+///
+typedef struct {
+  UINT32  Signature;
+  UINT32  Length;
+} EFI_ACPI_5_0_FPDT_PERFORMANCE_TABLE_HEADER;
+
+///
+/// FPDT Firmware Basic Boot Performance Pointer Record Structure
+///
+typedef struct {
+  EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
+  UINT32                                          Reserved;
+  ///
+  /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
+  ///
+  UINT64                                          BootPerformanceTablePointer;
+} EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
+
+///
+/// FPDT S3 Performance Table Pointer Record Structure
+///
+typedef struct {
+  EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
+  UINT32                                          Reserved;
+  ///
+  /// 64-bit processor-relative physical address of the S3 Performance Table.
+  ///
+  UINT64                                          S3PerformanceTablePointer;
+} EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
+
+///
+/// FPDT Firmware Basic Boot Performance Record Structure
+///
+typedef struct {
+  EFI_ACPI_5_0_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_5_0_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
+
+///
+/// FPDT Firmware Basic Boot Performance Table signature
+///
+#define EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
+
+//
+// FPDT Firmware Basic Boot Performance Table
+//
+typedef struct {
+  EFI_ACPI_5_0_FPDT_PERFORMANCE_TABLE_HEADER      Header;
+  //
+  // one or more Performance Records.
+  //
+} EFI_ACPI_5_0_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
+
+///
+/// FPDT "S3PT" S3 Performance Table
+///
+#define EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
+
+//
+// FPDT Firmware S3 Boot Performance Table
+//
+typedef struct {
+  EFI_ACPI_5_0_FPDT_PERFORMANCE_TABLE_HEADER      Header;
+  //
+  // one or more Performance Records.
+  //
+} EFI_ACPI_5_0_FPDT_FIRMWARE_S3_BOOT_TABLE;
+
+///
+/// FPDT Basic S3 Resume Performance Record
+///
+typedef struct {
+  EFI_ACPI_5_0_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_5_0_FPDT_S3_RESUME_RECORD;
+
+///
+/// FPDT Basic S3 Suspend Performance Record
+///
+typedef struct {
+  EFI_ACPI_5_0_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_5_0_FPDT_S3_SUSPEND_RECORD;
+
+///
+/// Firmware Performance Record Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+} EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_RECORD_TABLE;
+
+///
+/// Generic Timer Description Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT64                      PhysicalAddress;
+  UINT32                      GlobalFlags;
+  UINT32                      SecurePL1TimerGSIV;
+  UINT32                      SecurePL1TimerFlags;
+  UINT32                      NonSecurePL1TimerGSIV;
+  UINT32                      NonSecurePL1TimerFlags;
+  UINT32                      VirtualTimerGSIV;
+  UINT32                      VirtualTimerFlags;
+  UINT32                      NonSecurePL2TimerGSIV;
+  UINT32                      NonSecurePL2TimerFlags;
+} EFI_ACPI_5_0_GENERIC_TIMER_DESCRIPTION_TABLE;
+
+///
+/// GTDT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x01
+
+///
+/// Global Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_0_GTDT_GLOBAL_FLAG_MEMORY_MAPPED_BLOCK_PRESENT   BIT0
+#define EFI_ACPI_5_0_GTDT_GLOBAL_FLAG_INTERRUPT_MODE                BIT1
+
+///
+/// Timer Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_0_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
+#define EFI_ACPI_5_0_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
+
+///
+/// Boot Error Record Table (BERT)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      BootErrorRegionLength;
+  UINT64                      BootErrorRegion;
+} EFI_ACPI_5_0_BOOT_ERROR_RECORD_TABLE_HEADER;
+
+///
+/// BERT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_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_5_0_ERROR_BLOCK_STATUS;
+
+///
+/// Boot Error Region Definition
+///
+typedef struct {
+  EFI_ACPI_5_0_ERROR_BLOCK_STATUS              BlockStatus;
+  UINT32                                       RawDataOffset;
+  UINT32                                       RawDataLength;
+  UINT32                                       DataLength;
+  UINT32                                       ErrorSeverity;
+} EFI_ACPI_5_0_BOOT_ERROR_REGION_STRUCTURE;
+
+//
+// Boot Error Severity types
+//
+#define EFI_ACPI_5_0_ERROR_SEVERITY_CORRECTABLE  0x00
+#define EFI_ACPI_5_0_ERROR_SEVERITY_FATAL        0x01
+#define EFI_ACPI_5_0_ERROR_SEVERITY_CORRECTED    0x02
+#define EFI_ACPI_5_0_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];
+} EFI_ACPI_5_0_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
+
+///
+/// Generic Error Data Entry Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
+
+///
+/// HEST - Hardware Error Source Table
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      ErrorSourceCount;
+} EFI_ACPI_5_0_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
+
+///
+/// HEST Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
+
+//
+// Error Source structure types.
+//
+#define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
+#define EFI_ACPI_5_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
+#define EFI_ACPI_5_0_IA32_ARCHITECTURE_NMI_ERROR                0x02
+#define EFI_ACPI_5_0_PCI_EXPRESS_ROOT_PORT_AER                  0x06
+#define EFI_ACPI_5_0_PCI_EXPRESS_DEVICE_AER                     0x07
+#define EFI_ACPI_5_0_PCI_EXPRESS_BRIDGE_AER                     0x08
+#define EFI_ACPI_5_0_GENERIC_HARDWARE_ERROR                     0x09
+
+//
+// Error Source structure flags.
+//
+#define EFI_ACPI_5_0_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
+#define EFI_ACPI_5_0_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
+
+///
+/// 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_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
+
+///
+/// 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_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
+
+///
+/// IA-32 Architecture Machine Check Bank Structure MCA data format
+///
+#define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
+#define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
+#define EFI_ACPI_5_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
+
+//
+// Hardware Error Notification types. All other values are reserved
+//
+#define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_POLLED                0x00
+#define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT    0x01
+#define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT       0x02
+#define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_SCI                   0x03
+#define EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_NMI                   0x04
+
+///
+/// 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_5_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
+
+///
+/// Hardware Error Notification Structure Definition
+///
+typedef struct {
+  UINT8                                                                          Type;
+  UINT8                                                                          Length;
+  EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
+  UINT32                                                                         PollInterval;
+  UINT32                                                                         Vector;
+  UINT32                                                                         SwitchToPollingThresholdValue;
+  UINT32                                                                         SwitchToPollingThresholdWindow;
+  UINT32                                                                         ErrorThresholdValue;
+  UINT32                                                                         ErrorThresholdWindow;
+} EFI_ACPI_5_0_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_5_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
+  UINT8                                                  NumberOfHardwareBanks;
+  UINT8                                                  Reserved1[3];
+} EFI_ACPI_5_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
+
+///
+/// IA-32 Architecture NMI Error Structure Definition
+///
+typedef struct {
+  UINT16  Type;
+  UINT16  SourceId;
+  UINT8   Reserved0[2];
+  UINT32  NumberOfRecordsToPreAllocate;
+  UINT32  MaxSectionsPerRecord;
+  UINT32  MaxRawDataLength;
+} EFI_ACPI_5_0_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_5_0_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_5_0_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_5_0_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_5_0_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
+  EFI_ACPI_5_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
+  UINT32                                                 ErrorStatusBlockLength;
+} EFI_ACPI_5_0_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
+
+///
+/// Generic Error Status Definition
+///
+typedef struct {
+  EFI_ACPI_5_0_ERROR_BLOCK_STATUS              BlockStatus;
+  UINT32                                       RawDataOffset;
+  UINT32                                       RawDataLength;
+  UINT32                                       DataLength;
+  UINT32                                       ErrorSeverity;
+} EFI_ACPI_5_0_GENERIC_ERROR_STATUS_STRUCTURE;
+
+///
+/// ERST - Error Record Serialization Table
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      SerializationHeaderSize;
+  UINT8                       Reserved0[4];
+  UINT32                      InstructionEntryCount;
+} EFI_ACPI_5_0_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
+
+///
+/// ERST Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
+
+///
+/// ERST Serialization Actions
+///
+#define EFI_ACPI_5_0_ERST_BEGIN_WRITE_OPERATION                    0x00
+#define EFI_ACPI_5_0_ERST_BEGIN_READ_OPERATION                     0x01
+#define EFI_ACPI_5_0_ERST_BEGIN_CLEAR_OPERATION                    0x02
+#define EFI_ACPI_5_0_ERST_END_OPERATION                            0x03
+#define EFI_ACPI_5_0_ERST_SET_RECORD_OFFSET                        0x04
+#define EFI_ACPI_5_0_ERST_EXECUTE_OPERATION                        0x05
+#define EFI_ACPI_5_0_ERST_CHECK_BUSY_STATUS                        0x06
+#define EFI_ACPI_5_0_ERST_GET_COMMAND_STATUS                       0x07
+#define EFI_ACPI_5_0_ERST_GET_RECORD_IDENTIFIER                    0x08
+#define EFI_ACPI_5_0_ERST_SET_RECORD_IDENTIFIER                    0x09
+#define EFI_ACPI_5_0_ERST_GET_RECORD_COUNT                         0x0A
+#define EFI_ACPI_5_0_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
+#define EFI_ACPI_5_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
+#define EFI_ACPI_5_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
+#define EFI_ACPI_5_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
+
+///
+/// ERST Action Command Status
+///
+#define EFI_ACPI_5_0_ERST_STATUS_SUCCESS                           0x00
+#define EFI_ACPI_5_0_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
+#define EFI_ACPI_5_0_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
+#define EFI_ACPI_5_0_ERST_STATUS_FAILED                            0x03
+#define EFI_ACPI_5_0_ERST_STATUS_RECORD_STORE_EMPTY                0x04
+#define EFI_ACPI_5_0_ERST_STATUS_RECORD_NOT_FOUND                  0x05
+
+///
+/// ERST Serialization Instructions
+///
+#define EFI_ACPI_5_0_ERST_READ_REGISTER                            0x00
+#define EFI_ACPI_5_0_ERST_READ_REGISTER_VALUE                      0x01
+#define EFI_ACPI_5_0_ERST_WRITE_REGISTER                           0x02
+#define EFI_ACPI_5_0_ERST_WRITE_REGISTER_VALUE                     0x03
+#define EFI_ACPI_5_0_ERST_NOOP                                     0x04
+#define EFI_ACPI_5_0_ERST_LOAD_VAR1                                0x05
+#define EFI_ACPI_5_0_ERST_LOAD_VAR2                                0x06
+#define EFI_ACPI_5_0_ERST_STORE_VAR1                               0x07
+#define EFI_ACPI_5_0_ERST_ADD                                      0x08
+#define EFI_ACPI_5_0_ERST_SUBTRACT                                 0x09
+#define EFI_ACPI_5_0_ERST_ADD_VALUE                                0x0A
+#define EFI_ACPI_5_0_ERST_SUBTRACT_VALUE                           0x0B
+#define EFI_ACPI_5_0_ERST_STALL                                    0x0C
+#define EFI_ACPI_5_0_ERST_STALL_WHILE_TRUE                         0x0D
+#define EFI_ACPI_5_0_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
+#define EFI_ACPI_5_0_ERST_GOTO                                     0x0F
+#define EFI_ACPI_5_0_ERST_SET_SRC_ADDRESS_BASE                     0x10
+#define EFI_ACPI_5_0_ERST_SET_DST_ADDRESS_BASE                     0x11
+#define EFI_ACPI_5_0_ERST_MOVE_DATA                                0x12
+
+///
+/// ERST Instruction Flags
+///
+#define EFI_ACPI_5_0_ERST_PRESERVE_REGISTER                        0x01
+
+///
+/// ERST Serialization Instruction Entry
+///
+typedef struct {
+  UINT8                                    SerializationAction;
+  UINT8                                    Instruction;
+  UINT8                                    Flags;
+  UINT8                                    Reserved0;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
+  UINT64                                   Value;
+  UINT64                                   Mask;
+} EFI_ACPI_5_0_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_5_0_ERROR_INJECTION_TABLE_HEADER;
+
+///
+/// EINJ Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_ERROR_INJECTION_TABLE_REVISION 0x01
+
+///
+/// EINJ Error Injection Actions
+///
+#define EFI_ACPI_5_0_EINJ_BEGIN_INJECTION_OPERATION                0x00
+#define EFI_ACPI_5_0_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
+#define EFI_ACPI_5_0_EINJ_SET_ERROR_TYPE                           0x02
+#define EFI_ACPI_5_0_EINJ_GET_ERROR_TYPE                           0x03
+#define EFI_ACPI_5_0_EINJ_END_OPERATION                            0x04
+#define EFI_ACPI_5_0_EINJ_EXECUTE_OPERATION                        0x05
+#define EFI_ACPI_5_0_EINJ_CHECK_BUSY_STATUS                        0x06
+#define EFI_ACPI_5_0_EINJ_GET_COMMAND_STATUS                       0x07
+#define EFI_ACPI_5_0_EINJ_TRIGGER_ERROR                            0xFF
+
+///
+/// EINJ Action Command Status
+///
+#define EFI_ACPI_5_0_EINJ_STATUS_SUCCESS                           0x00
+#define EFI_ACPI_5_0_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
+#define EFI_ACPI_5_0_EINJ_STATUS_INVALID_ACCESS                    0x02
+
+///
+/// EINJ Error Type Definition
+///
+#define EFI_ACPI_5_0_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
+#define EFI_ACPI_5_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
+#define EFI_ACPI_5_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
+#define EFI_ACPI_5_0_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
+#define EFI_ACPI_5_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
+#define EFI_ACPI_5_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
+#define EFI_ACPI_5_0_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
+#define EFI_ACPI_5_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
+#define EFI_ACPI_5_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
+#define EFI_ACPI_5_0_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
+#define EFI_ACPI_5_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
+#define EFI_ACPI_5_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
+
+///
+/// EINJ Injection Instructions
+///
+#define EFI_ACPI_5_0_EINJ_READ_REGISTER                            0x00
+#define EFI_ACPI_5_0_EINJ_READ_REGISTER_VALUE                      0x01
+#define EFI_ACPI_5_0_EINJ_WRITE_REGISTER                           0x02
+#define EFI_ACPI_5_0_EINJ_WRITE_REGISTER_VALUE                     0x03
+#define EFI_ACPI_5_0_EINJ_NOOP                                     0x04
+
+///
+/// EINJ Instruction Flags
+///
+#define EFI_ACPI_5_0_EINJ_PRESERVE_REGISTER                        0x01
+
+///
+/// EINJ Injection Instruction Entry
+///
+typedef struct {
+  UINT8                                    InjectionAction;
+  UINT8                                    Instruction;
+  UINT8                                    Flags;
+  UINT8                                    Reserved0;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
+  UINT64                                   Value;
+  UINT64                                   Mask;
+} EFI_ACPI_5_0_EINJ_INJECTION_INSTRUCTION_ENTRY;
+
+///
+/// EINJ Trigger Action Table
+///
+typedef struct {
+  UINT32  HeaderSize;
+  UINT32  Revision;
+  UINT32  TableSize;
+  UINT32  EntryCount;
+} EFI_ACPI_5_0_EINJ_TRIGGER_ACTION_TABLE;
+
+///
+/// Platform Communications Channel Table (PCCT)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      Flags;
+  UINT64                      Reserved;
+} EFI_ACPI_5_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
+
+///
+/// PCCT Version (as defined in ACPI 5.0 spec.)
+///
+#define EFI_ACPI_5_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x01
+
+///
+/// PCCT Global Flags
+///
+#define EFI_ACPI_5_0_PCCT_FLAGS_SCI_DOORBELL                      BIT0
+
+//
+// PCCT Subspace type
+//
+#define EFI_ACPI_5_0_PCCT_SUBSPACE_TYPE_GENERIC  0x00
+
+///
+/// PCC Subspace Structure Header
+///
+typedef struct {
+  UINT8        Type;
+  UINT8        Length;
+} EFI_ACPI_5_0_PCCT_SUBSPACE_HEADER;
+
+///
+/// Generic Communications Subspace Structure
+///
+typedef struct {
+  UINT8                                    Type;
+  UINT8                                    Length;
+  UINT8                                    Reserved[6];
+  UINT64                                   BaseAddress;
+  UINT64                                   AddressLength;
+  EFI_ACPI_5_0_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
+  UINT64                                   DoorbellPreserve;
+  UINT64                                   DoorbellWrite;
+  UINT32                                   NominalLatency;
+  UINT32                                   MaximumPeriodicAccessRate;
+  UINT16                                   MinimumRequestTurnaroundTime;
+} EFI_ACPI_5_0_PCCT_SUBSPACE_GENERIC;
+
+///
+/// Generic Communications Channel Shared Memory Region
+///
+
+typedef struct {
+  UINT8                                    Command;
+  UINT8                                    Reserved:7;
+  UINT8                                    GenerateSci:1;
+} EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
+
+typedef struct {
+  UINT8                                    CommandComplete:1;
+  UINT8                                    SciDoorbell:1;
+  UINT8                                    Error:1;
+  UINT8                                    PlatformNotification:1;
+  UINT8                                    Reserved:4;
+  UINT8                                    Reserved1;
+} EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
+
+typedef struct {
+  UINT32                                                    Signature;
+  EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
+  EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
+} EFI_ACPI_5_0_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
+
+//
+// Known table signatures
+//
+
+///
+/// "RSD PTR " Root System Description Pointer
+///
+#define EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
+
+///
+/// "APIC" Multiple APIC Description Table
+///
+#define EFI_ACPI_5_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
+
+///
+/// "BERT" Boot Error Record Table
+///
+#define EFI_ACPI_5_0_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
+
+///
+/// "BGRT" Boot Graphics Resource Table
+///
+#define EFI_ACPI_5_0_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
+
+///
+/// "CPEP" Corrected Platform Error Polling Table
+///
+#define EFI_ACPI_5_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
+
+///
+/// "DSDT" Differentiated System Description Table
+///
+#define EFI_ACPI_5_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
+
+///
+/// "ECDT" Embedded Controller Boot Resources Table
+///
+#define EFI_ACPI_5_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
+
+///
+/// "EINJ" Error Injection Table
+///
+#define EFI_ACPI_5_0_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
+
+///
+/// "ERST" Error Record Serialization Table
+///
+#define EFI_ACPI_5_0_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
+
+///
+/// "FACP" Fixed ACPI Description Table
+///
+#define EFI_ACPI_5_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
+
+///
+/// "FACS" Firmware ACPI Control Structure
+///
+#define EFI_ACPI_5_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
+
+///
+/// "FPDT" Firmware Performance Data Table
+///
+#define EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
+
+///
+/// "GTDT" Generic Timer Description Table
+///
+#define EFI_ACPI_5_0_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
+
+///
+/// "HEST" Hardware Error Source Table
+///
+#define EFI_ACPI_5_0_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
+
+///
+/// "MPST" Memory Power State Table
+///
+#define EFI_ACPI_5_0_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
+
+///
+/// "MSCT" Maximum System Characteristics Table
+///
+#define EFI_ACPI_5_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
+
+///
+/// "PMTT" Platform Memory Topology Table
+///
+#define EFI_ACPI_5_0_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
+
+///
+/// "PSDT" Persistent System Description Table
+///
+#define EFI_ACPI_5_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
+
+///
+/// "RASF" ACPI RAS Feature Table
+///
+#define EFI_ACPI_5_0_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
+
+///
+/// "RSDT" Root System Description Table
+///
+#define EFI_ACPI_5_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
+
+///
+/// "SBST" Smart Battery Specification Table
+///
+#define EFI_ACPI_5_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
+
+///
+/// "SLIT" System Locality Information Table
+///
+#define EFI_ACPI_5_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
+
+///
+/// "SRAT" System Resource Affinity Table
+///
+#define EFI_ACPI_5_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
+
+///
+/// "SSDT" Secondary System Description Table
+///
+#define EFI_ACPI_5_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
+
+///
+/// "XSDT" Extended System Description Table
+///
+#define EFI_ACPI_5_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
+
+///
+/// "BOOT" MS Simple Boot Spec
+///
+#define EFI_ACPI_5_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
+
+///
+/// "CSRT" MS Core System Resource Table
+///
+#define EFI_ACPI_5_0_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
+
+///
+/// "DBG2" MS Debug Port 2 Spec
+///
+#define EFI_ACPI_5_0_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
+
+///
+/// "DBGP" MS Debug Port Spec
+///
+#define EFI_ACPI_5_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
+
+///
+/// "DMAR" DMA Remapping Table
+///
+#define EFI_ACPI_5_0_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
+
+///
+/// "DRTM" Dynamic Root of Trust for Measurement Table
+///
+#define EFI_ACPI_5_0_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
+
+///
+/// "ETDT" Event Timer Description Table
+///
+#define EFI_ACPI_5_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
+
+///
+/// "HPET" IA-PC High Precision Event Timer Table
+///
+#define EFI_ACPI_5_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
+
+///
+/// "iBFT" iSCSI Boot Firmware Table
+///
+#define EFI_ACPI_5_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
+
+///
+/// "IVRS" I/O Virtualization Reporting Structure
+///
+#define EFI_ACPI_5_0_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
+
+///
+/// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table
+///
+#define EFI_ACPI_5_0_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_5_0_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
+
+///
+/// "MSDM" MS Data Management Table
+///
+#define EFI_ACPI_5_0_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
+
+///
+/// "SLIC" MS Software Licensing Table Specification
+///
+#define EFI_ACPI_5_0_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
+
+///
+/// "SPCR" Serial Port Concole Redirection Table
+///
+#define EFI_ACPI_5_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
+
+///
+/// "SPMI" Server Platform Management Interface Table
+///
+#define EFI_ACPI_5_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
+
+///
+/// "TCPA" Trusted Computing Platform Alliance Capabilities Table
+///
+#define EFI_ACPI_5_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
+
+///
+/// "TPM2" Trusted Computing Platform 1 Table
+///
+#define EFI_ACPI_5_0_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
+
+///
+/// "UEFI" UEFI ACPI Data Table
+///
+#define EFI_ACPI_5_0_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
+
+///
+/// "WAET" Windows ACPI Emulated Devices Table
+///
+#define EFI_ACPI_5_0_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
+#define EFI_ACPI_5_0_WINDOWS_ACPI_ENLIGHTENMENT_TABLE_SIGNATURE  EFI_ACPI_5_0_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE
+
+///
+/// "WDAT" Watchdog Action Table
+///
+#define EFI_ACPI_5_0_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
+
+///
+/// "WDRT" Watchdog Resource Table
+///
+#define EFI_ACPI_5_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
+
+///
+/// "WPBT" MS Platform Binary Table
+///
+#define EFI_ACPI_5_0_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
+
+#pragma pack()
+
+#endif
diff --git a/src/include/ipxe/efi/IndustryStandard/Acpi51.h b/src/include/ipxe/efi/IndustryStandard/Acpi51.h
new file mode 100644
index 0000000..3d0e46b
--- /dev/null
+++ b/src/include/ipxe/efi/IndustryStandard/Acpi51.h
@@ -0,0 +1,2131 @@
+/** @file
+  ACPI 5.1 definitions from the ACPI Specification Revision 5.1 July, 2014.
+
+  Copyright (c) 2014 Hewlett-Packard Development Company, L.P.<BR>
+  Copyright (c) 2014 - 2015, 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_5_1_H_
+#define _ACPI_5_1_H_
+
+FILE_LICENCE ( BSD3 );
+
+#include <ipxe/efi/IndustryStandard/Acpi50.h>
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
+///
+/// ACPI 5.1 Generic Address Space definition
+///
+typedef struct {
+  UINT8   AddressSpaceId;
+  UINT8   RegisterBitWidth;
+  UINT8   RegisterBitOffset;
+  UINT8   AccessSize;
+  UINT64  Address;
+} EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE;
+
+//
+// Generic Address Space Address IDs
+//
+#define EFI_ACPI_5_1_SYSTEM_MEMORY              0
+#define EFI_ACPI_5_1_SYSTEM_IO                  1
+#define EFI_ACPI_5_1_PCI_CONFIGURATION_SPACE    2
+#define EFI_ACPI_5_1_EMBEDDED_CONTROLLER        3
+#define EFI_ACPI_5_1_SMBUS                      4
+#define EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL  0x0A
+#define EFI_ACPI_5_1_FUNCTIONAL_FIXED_HARDWARE       0x7F
+
+//
+// Generic Address Space Access Sizes
+//
+#define EFI_ACPI_5_1_UNDEFINED  0
+#define EFI_ACPI_5_1_BYTE       1
+#define EFI_ACPI_5_1_WORD       2
+#define EFI_ACPI_5_1_DWORD      3
+#define EFI_ACPI_5_1_QWORD      4
+
+//
+// ACPI 5.1 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_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER;
+
+///
+/// RSD_PTR Revision (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 5.1) 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_5_1_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 5.1 spec.)
+///
+#define EFI_ACPI_5_1_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 5.1 spec.)
+///
+#define EFI_ACPI_5_1_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_5_1_GENERIC_ADDRESS_STRUCTURE  ResetReg;
+  UINT8                                   ResetValue;
+  UINT16                                  ArmBootArch;
+  UINT8                                   MinorVersion;
+  UINT64                                  XFirmwareCtrl;
+  UINT64                                  XDsdt;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
+} EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE;
+
+///
+/// FADT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x05
+#define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x01
+
+//
+// Fixed ACPI Description Table Preferred Power Management Profile
+//
+#define EFI_ACPI_5_1_PM_PROFILE_UNSPECIFIED         0
+#define EFI_ACPI_5_1_PM_PROFILE_DESKTOP             1
+#define EFI_ACPI_5_1_PM_PROFILE_MOBILE              2
+#define EFI_ACPI_5_1_PM_PROFILE_WORKSTATION         3
+#define EFI_ACPI_5_1_PM_PROFILE_ENTERPRISE_SERVER   4
+#define EFI_ACPI_5_1_PM_PROFILE_SOHO_SERVER         5
+#define EFI_ACPI_5_1_PM_PROFILE_APPLIANCE_PC        6
+#define EFI_ACPI_5_1_PM_PROFILE_PERFORMANCE_SERVER  7
+#define EFI_ACPI_5_1_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_5_1_LEGACY_DEVICES              BIT0
+#define EFI_ACPI_5_1_8042                        BIT1
+#define EFI_ACPI_5_1_VGA_NOT_PRESENT             BIT2
+#define EFI_ACPI_5_1_MSI_NOT_SUPPORTED           BIT3
+#define EFI_ACPI_5_1_PCIE_ASPM_CONTROLS          BIT4
+#define EFI_ACPI_5_1_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_5_1_ARM_PSCI_COMPLIANT              BIT0
+#define EFI_ACPI_5_1_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_5_1_WBINVD                                 BIT0
+#define EFI_ACPI_5_1_WBINVD_FLUSH                           BIT1
+#define EFI_ACPI_5_1_PROC_C1                                BIT2
+#define EFI_ACPI_5_1_P_LVL2_UP                              BIT3
+#define EFI_ACPI_5_1_PWR_BUTTON                             BIT4
+#define EFI_ACPI_5_1_SLP_BUTTON                             BIT5
+#define EFI_ACPI_5_1_FIX_RTC                                BIT6
+#define EFI_ACPI_5_1_RTC_S4                                 BIT7
+#define EFI_ACPI_5_1_TMR_VAL_EXT                            BIT8
+#define EFI_ACPI_5_1_DCK_CAP                                BIT9
+#define EFI_ACPI_5_1_RESET_REG_SUP                          BIT10
+#define EFI_ACPI_5_1_SEALED_CASE                            BIT11
+#define EFI_ACPI_5_1_HEADLESS                               BIT12
+#define EFI_ACPI_5_1_CPU_SW_SLP                             BIT13
+#define EFI_ACPI_5_1_PCI_EXP_WAK                            BIT14
+#define EFI_ACPI_5_1_USE_PLATFORM_CLOCK                     BIT15
+#define EFI_ACPI_5_1_S4_RTC_STS_VALID                       BIT16
+#define EFI_ACPI_5_1_REMOTE_POWER_ON_CAPABLE                BIT17
+#define EFI_ACPI_5_1_FORCE_APIC_CLUSTER_MODEL               BIT18
+#define EFI_ACPI_5_1_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
+#define EFI_ACPI_5_1_HW_REDUCED_ACPI                        BIT20
+#define EFI_ACPI_5_1_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_5_1_FIRMWARE_ACPI_CONTROL_STRUCTURE;
+
+///
+/// FACS Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_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_5_1_S4BIOS_F                     BIT0
+#define EFI_ACPI_5_1_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_5_1_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_5_1_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
+#define EFI_ACPI_5_1_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_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
+
+///
+/// MADT Revision (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x03
+
+///
+/// Multiple APIC Flags
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_5_1_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_5_1_PROCESSOR_LOCAL_APIC           0x00
+#define EFI_ACPI_5_1_IO_APIC                        0x01
+#define EFI_ACPI_5_1_INTERRUPT_SOURCE_OVERRIDE      0x02
+#define EFI_ACPI_5_1_NON_MASKABLE_INTERRUPT_SOURCE  0x03
+#define EFI_ACPI_5_1_LOCAL_APIC_NMI                 0x04
+#define EFI_ACPI_5_1_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
+#define EFI_ACPI_5_1_IO_SAPIC                       0x06
+#define EFI_ACPI_5_1_LOCAL_SAPIC                    0x07
+#define EFI_ACPI_5_1_PLATFORM_INTERRUPT_SOURCES     0x08
+#define EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC         0x09
+#define EFI_ACPI_5_1_LOCAL_X2APIC_NMI               0x0A
+#define EFI_ACPI_5_1_GIC                            0x0B
+#define EFI_ACPI_5_1_GICD                           0x0C
+#define EFI_ACPI_5_1_GIC_MSI_FRAME                  0x0D
+#define EFI_ACPI_5_1_GICR                           0x0E
+
+//
+// APIC Structure Definitions
+//
+
+///
+/// Processor Local APIC Structure Definition
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT8   ApicId;
+  UINT32  Flags;
+} EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_STRUCTURE;
+
+///
+/// Local APIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_1_LOCAL_APIC_ENABLED        BIT0
+
+///
+/// IO APIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  IoApicAddress;
+  UINT32  GlobalSystemInterruptBase;
+} EFI_ACPI_5_1_IO_APIC_STRUCTURE;
+
+///
+/// Interrupt Source Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   Bus;
+  UINT8   Source;
+  UINT32  GlobalSystemInterrupt;
+  UINT16  Flags;
+} EFI_ACPI_5_1_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_5_1_PLATFORM_INTERRUPT_APIC_STRUCTURE;
+
+//
+// MPS INTI flags.
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_5_1_POLARITY      (3 << 0)
+#define EFI_ACPI_5_1_TRIGGER_MODE  (3 << 2)
+
+///
+/// Non-Maskable Interrupt Source Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Flags;
+  UINT32  GlobalSystemInterrupt;
+} EFI_ACPI_5_1_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
+
+///
+/// Local APIC NMI Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorId;
+  UINT16  Flags;
+  UINT8   LocalApicLint;
+} EFI_ACPI_5_1_LOCAL_APIC_NMI_STRUCTURE;
+
+///
+/// Local APIC Address Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT64  LocalApicAddress;
+} EFI_ACPI_5_1_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
+
+///
+/// IO SAPIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  GlobalSystemInterruptBase;
+  UINT64  IoSapicAddress;
+} EFI_ACPI_5_1_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_5_1_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_5_1_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
+
+///
+/// Platform Interrupt Source Flags.
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_5_1_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_5_1_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_5_1_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;
+} EFI_ACPI_5_1_GIC_STRUCTURE;
+
+///
+/// GIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_1_GIC_ENABLED                              BIT0
+#define EFI_ACPI_5_1_PERFORMANCE_INTERRUPT_MODEL              BIT1
+#define EFI_ACPI_5_1_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS    BIT2
+
+///
+/// GIC Distributor Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved1;
+  UINT32  GicId;
+  UINT64  PhysicalBaseAddress;
+  UINT32  SystemVectorBase;
+  UINT32  Reserved2;
+} EFI_ACPI_5_1_GIC_DISTRIBUTOR_STRUCTURE;
+
+///
+/// GIC MSI Frame Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved1;
+  UINT32  GicMsiFrameId;
+  UINT64  PhysicalBaseAddress;
+  UINT32  Flags;
+  UINT16  SPICount;
+  UINT16  SPIBase;
+} EFI_ACPI_5_1_GIC_MSI_FRAME_STRUCTURE;
+
+///
+/// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_1_SPI_COUNT_BASE_SELECT                    BIT0
+
+///
+/// GICR Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT64  DiscoveryRangeBaseAddress;
+  UINT32  DiscoveryRangeLength;
+} EFI_ACPI_5_1_GICR_STRUCTURE;
+
+///
+/// Smart Battery Description Table (SBST)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      WarningEnergyLevel;
+  UINT32                      LowEnergyLevel;
+  UINT32                      CriticalEnergyLevel;
+} EFI_ACPI_5_1_SMART_BATTERY_DESCRIPTION_TABLE;
+
+///
+/// SBST Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_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_5_1_GENERIC_ADDRESS_STRUCTURE  EcControl;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE  EcData;
+  UINT32                                  Uid;
+  UINT8                                   GpeBit;
+} EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
+
+///
+/// ECDT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  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_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
+
+///
+/// SRAT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
+
+//
+// SRAT structure types.
+// All other values between 0x04 an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_5_1_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
+#define EFI_ACPI_5_1_MEMORY_AFFINITY                      0x01
+#define EFI_ACPI_5_1_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
+#define EFI_ACPI_5_1_GICC_AFFINITY                        0x03
+
+///
+/// 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_5_1_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
+
+///
+/// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_1_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_5_1_MEMORY_AFFINITY_STRUCTURE;
+
+//
+// Memory Flags.  All other bits are reserved and must be 0.
+//
+#define EFI_ACPI_5_1_MEMORY_ENABLED       (1 << 0)
+#define EFI_ACPI_5_1_MEMORY_HOT_PLUGGABLE (1 << 1)
+#define EFI_ACPI_5_1_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_5_1_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_5_1_GICC_AFFINITY_STRUCTURE;
+
+///
+/// GICC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_1_GICC_ENABLED (1 << 0)
+
+///
+/// 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_5_1_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
+
+///
+/// SLIT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
+
+///
+/// Corrected Platform Error Polling Table (CPEP)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT8                       Reserved[8];
+} EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
+
+///
+/// CPEP Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
+
+//
+// CPEP processor structure types.
+//
+#define EFI_ACPI_5_1_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_5_1_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_5_1_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
+
+///
+/// MSCT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_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_5_1_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
+
+///
+/// ACPI RAS Feature Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT8                       PlatformCommunicationChannelIdentifier[12];
+} EFI_ACPI_5_1_RAS_FEATURE_TABLE;
+
+///
+/// RASF Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_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_5_1_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
+
+///
+/// ACPI RASF PCC command code
+///
+#define EFI_ACPI_5_1_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
+
+///
+/// ACPI RASF Platform RAS Capabilities
+///
+#define EFI_ACPI_5_1_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED                          0x01
+#define EFI_ACPI_5_1_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED_AND_EXPOSED_TO_SOFTWARE  0x02
+
+///
+/// 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_5_1_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
+
+///
+/// ACPI RASF Patrol Scrub command
+///
+#define EFI_ACPI_5_1_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
+#define EFI_ACPI_5_1_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
+#define EFI_ACPI_5_1_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    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_5_1_MEMORY_POWER_STATUS_TABLE;
+
+///
+/// MPST Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_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_5_1_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
+
+///
+/// ACPI MPST PCC command code
+///
+#define EFI_ACPI_5_1_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
+
+///
+/// ACPI MPST Memory Power command
+///
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
+
+///
+/// MPST Memory Power Node Table
+///
+typedef struct {
+  UINT8                                             PowerStateValue;
+  UINT8                                             PowerStateInformationIndex;
+} EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE;
+
+typedef struct {
+  UINT8                                             Flag;
+  UINT8                                             Reserved;
+  UINT16                                            MemoryPowerNodeId;
+  UINT32                                            Length;
+  UINT64                                            AddressBase;
+  UINT64                                            AddressLength;
+  UINT32                                            NumberOfPowerStates;
+  UINT32                                            NumberOfPhysicalComponents;
+//EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
+//UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
+} EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE;
+
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
+
+typedef struct {
+  UINT16                      MemoryPowerNodeCount;
+  UINT8                       Reserved[2];
+} EFI_ACPI_5_1_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_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
+
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
+#define EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
+
+typedef struct {
+  UINT16                      MemoryPowerStateCharacteristicsCount;
+  UINT8                       Reserved[2];
+} EFI_ACPI_5_1_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
+
+///
+/// Memory Topology Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      Reserved;
+} EFI_ACPI_5_1_MEMORY_TOPOLOGY_TABLE;
+
+///
+/// PMTT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_MEMORY_TOPOLOGY_TABLE_REVISION 0x01
+
+///
+/// Common Memory Aggregator Device Structure.
+///
+typedef struct {
+  UINT8                       Type;
+  UINT8                       Reserved;
+  UINT16                      Length;
+  UINT16                      Flags;
+  UINT16                      Reserved1;
+} EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+
+///
+/// Memory Aggregator Device Type
+///
+#define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET            0x1
+#define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
+#define EFI_ACPI_5_1_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM              0x3
+
+///
+/// Socket Memory Aggregator Device Structure.
+///
+typedef struct {
+  EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
+  UINT16                                                       SocketIdentifier;
+  UINT16                                                       Reserved;
+//EFI_ACPI_5_1_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
+} EFI_ACPI_5_1_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+
+///
+/// MemoryController Memory Aggregator Device Structure.
+///
+typedef struct {
+  EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
+  UINT32                                                       ReadLatency;
+  UINT32                                                       WriteLatency;
+  UINT32                                                       ReadBandwidth;
+  UINT32                                                       WriteBandwidth;
+  UINT16                                                       OptimalAccessUnit;
+  UINT16                                                       OptimalAccessAlignment;
+  UINT16                                                       Reserved;
+  UINT16                                                       NumberOfProximityDomains;
+//UINT32                                                       ProximityDomain[NumberOfProximityDomains];
+//EFI_ACPI_5_1_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
+} EFI_ACPI_5_1_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+
+///
+/// DIMM Memory Aggregator Device Structure.
+///
+typedef struct {
+  EFI_ACPI_5_1_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
+  UINT16                                                       PhysicalComponentIdentifier;
+  UINT16                                                       Reserved;
+  UINT32                                                       SizeOfDimm;
+  UINT32                                                       SmbiosHandle;
+} EFI_ACPI_5_1_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_5_1_BOOT_GRAPHICS_RESOURCE_TABLE;
+
+///
+/// BGRT Revision
+///
+#define EFI_ACPI_5_1_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
+
+///
+/// BGRT Version
+///
+#define EFI_ACPI_5_1_BGRT_VERSION         0x01
+
+///
+/// BGRT Status
+///
+#define EFI_ACPI_5_1_BGRT_STATUS_NOT_DISPLAYED 0x00
+#define EFI_ACPI_5_1_BGRT_STATUS_DISPLAYED     0x01
+
+///
+/// BGRT Image Type
+///
+#define EFI_ACPI_5_1_BGRT_IMAGE_TYPE_BMP  0x00
+
+///
+/// FPDT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
+
+///
+/// FPDT Performance Record Types
+///
+#define EFI_ACPI_5_1_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
+#define EFI_ACPI_5_1_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
+
+///
+/// FPDT Performance Record Revision
+///
+#define EFI_ACPI_5_1_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
+#define EFI_ACPI_5_1_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
+
+///
+/// FPDT Runtime Performance Record Types
+///
+#define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
+#define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
+#define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
+
+///
+/// FPDT Runtime Performance Record Revision
+///
+#define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
+#define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
+#define EFI_ACPI_5_1_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
+
+///
+/// FPDT Performance Record header
+///
+typedef struct {
+  UINT16           Type;
+  UINT8            Length;
+  UINT8            Revision;
+} EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER;
+
+///
+/// FPDT Performance Table header
+///
+typedef struct {
+  UINT32  Signature;
+  UINT32  Length;
+} EFI_ACPI_5_1_FPDT_PERFORMANCE_TABLE_HEADER;
+
+///
+/// FPDT Firmware Basic Boot Performance Pointer Record Structure
+///
+typedef struct {
+  EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
+  UINT32                                          Reserved;
+  ///
+  /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
+  ///
+  UINT64                                          BootPerformanceTablePointer;
+} EFI_ACPI_5_1_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
+
+///
+/// FPDT S3 Performance Table Pointer Record Structure
+///
+typedef struct {
+  EFI_ACPI_5_1_FPDT_PERFORMANCE_RECORD_HEADER     Header;
+  UINT32                                          Reserved;
+  ///
+  /// 64-bit processor-relative physical address of the S3 Performance Table.
+  ///
+  UINT64                                          S3PerformanceTablePointer;
+} EFI_ACPI_5_1_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
+
+///
+/// FPDT Firmware Basic Boot Performance Record Structure
+///
+typedef struct {
+  EFI_ACPI_5_1_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_5_1_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
+
+///
+/// FPDT Firmware Basic Boot Performance Table signature
+///
+#define EFI_ACPI_5_1_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
+
+//
+// FPDT Firmware Basic Boot Performance Table
+//
+typedef struct {
+  EFI_ACPI_5_1_FPDT_PERFORMANCE_TABLE_HEADER      Header;
+  //
+  // one or more Performance Records.
+  //
+} EFI_ACPI_5_1_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
+
+///
+/// FPDT "S3PT" S3 Performance Table
+///
+#define EFI_ACPI_5_1_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
+
+//
+// FPDT Firmware S3 Boot Performance Table
+//
+typedef struct {
+  EFI_ACPI_5_1_FPDT_PERFORMANCE_TABLE_HEADER      Header;
+  //
+  // one or more Performance Records.
+  //
+} EFI_ACPI_5_1_FPDT_FIRMWARE_S3_BOOT_TABLE;
+
+///
+/// FPDT Basic S3 Resume Performance Record
+///
+typedef struct {
+  EFI_ACPI_5_1_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_5_1_FPDT_S3_RESUME_RECORD;
+
+///
+/// FPDT Basic S3 Suspend Performance Record
+///
+typedef struct {
+  EFI_ACPI_5_1_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_5_1_FPDT_S3_SUSPEND_RECORD;
+
+///
+/// Firmware Performance Record Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+} EFI_ACPI_5_1_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_5_1_GENERIC_TIMER_DESCRIPTION_TABLE;
+
+///
+/// GTDT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x02
+
+///
+/// Timer Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
+#define EFI_ACPI_5_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
+#define EFI_ACPI_5_1_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY          BIT2
+
+///
+/// Platform Timer Type
+///
+#define EFI_ACPI_5_1_GTDT_GT_BLOCK                       0
+#define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG          1
+
+///
+/// GT Block Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT16  Length;
+  UINT8   Reserved;
+  UINT64  CntCtlBase;
+  UINT32  GTBlockTimerCount;
+  UINT32  GTBlockTimerOffset;
+} EFI_ACPI_5_1_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_5_1_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_5_1_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
+#define EFI_ACPI_5_1_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
+
+///
+/// Common Flags Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_1_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER              BIT0
+#define EFI_ACPI_5_1_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_5_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE;
+
+///
+/// SBSA Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE          BIT0
+#define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
+#define EFI_ACPI_5_1_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_SECURE_TIMER                  BIT2
+
+///
+/// Boot Error Record Table (BERT)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      BootErrorRegionLength;
+  UINT64                      BootErrorRegion;
+} EFI_ACPI_5_1_BOOT_ERROR_RECORD_TABLE_HEADER;
+
+///
+/// BERT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_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_5_1_ERROR_BLOCK_STATUS;
+
+///
+/// Boot Error Region Definition
+///
+typedef struct {
+  EFI_ACPI_5_1_ERROR_BLOCK_STATUS              BlockStatus;
+  UINT32                                       RawDataOffset;
+  UINT32                                       RawDataLength;
+  UINT32                                       DataLength;
+  UINT32                                       ErrorSeverity;
+} EFI_ACPI_5_1_BOOT_ERROR_REGION_STRUCTURE;
+
+//
+// Boot Error Severity types
+//
+#define EFI_ACPI_5_1_ERROR_SEVERITY_CORRECTABLE  0x00
+#define EFI_ACPI_5_1_ERROR_SEVERITY_FATAL        0x01
+#define EFI_ACPI_5_1_ERROR_SEVERITY_CORRECTED    0x02
+#define EFI_ACPI_5_1_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];
+} EFI_ACPI_5_1_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
+
+///
+/// Generic Error Data Entry Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
+
+///
+/// HEST - Hardware Error Source Table
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      ErrorSourceCount;
+} EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
+
+///
+/// HEST Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
+
+//
+// Error Source structure types.
+//
+#define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
+#define EFI_ACPI_5_1_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
+#define EFI_ACPI_5_1_IA32_ARCHITECTURE_NMI_ERROR                0x02
+#define EFI_ACPI_5_1_PCI_EXPRESS_ROOT_PORT_AER                  0x06
+#define EFI_ACPI_5_1_PCI_EXPRESS_DEVICE_AER                     0x07
+#define EFI_ACPI_5_1_PCI_EXPRESS_BRIDGE_AER                     0x08
+#define EFI_ACPI_5_1_GENERIC_HARDWARE_ERROR                     0x09
+
+//
+// Error Source structure flags.
+//
+#define EFI_ACPI_5_1_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
+#define EFI_ACPI_5_1_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
+
+///
+/// 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_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
+
+///
+/// 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_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
+
+///
+/// IA-32 Architecture Machine Check Bank Structure MCA data format
+///
+#define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
+#define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
+#define EFI_ACPI_5_1_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
+
+//
+// Hardware Error Notification types. All other values are reserved
+//
+#define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_POLLED                0x00
+#define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT    0x01
+#define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT       0x02
+#define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_SCI                   0x03
+#define EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_NMI                   0x04
+
+///
+/// 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_5_1_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
+
+///
+/// Hardware Error Notification Structure Definition
+///
+typedef struct {
+  UINT8                                                                          Type;
+  UINT8                                                                          Length;
+  EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
+  UINT32                                                                         PollInterval;
+  UINT32                                                                         Vector;
+  UINT32                                                                         SwitchToPollingThresholdValue;
+  UINT32                                                                         SwitchToPollingThresholdWindow;
+  UINT32                                                                         ErrorThresholdValue;
+  UINT32                                                                         ErrorThresholdWindow;
+} EFI_ACPI_5_1_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_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
+  UINT8                                                  NumberOfHardwareBanks;
+  UINT8                                                  Reserved1[3];
+} EFI_ACPI_5_1_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
+
+///
+/// IA-32 Architecture NMI Error Structure Definition
+///
+typedef struct {
+  UINT16  Type;
+  UINT16  SourceId;
+  UINT8   Reserved0[2];
+  UINT32  NumberOfRecordsToPreAllocate;
+  UINT32  MaxSectionsPerRecord;
+  UINT32  MaxRawDataLength;
+} EFI_ACPI_5_1_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_5_1_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_5_1_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_5_1_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_5_1_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
+  EFI_ACPI_5_1_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
+  UINT32                                                 ErrorStatusBlockLength;
+} EFI_ACPI_5_1_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
+
+///
+/// Generic Error Status Definition
+///
+typedef struct {
+  EFI_ACPI_5_1_ERROR_BLOCK_STATUS              BlockStatus;
+  UINT32                                       RawDataOffset;
+  UINT32                                       RawDataLength;
+  UINT32                                       DataLength;
+  UINT32                                       ErrorSeverity;
+} EFI_ACPI_5_1_GENERIC_ERROR_STATUS_STRUCTURE;
+
+///
+/// ERST - Error Record Serialization Table
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      SerializationHeaderSize;
+  UINT8                       Reserved0[4];
+  UINT32                      InstructionEntryCount;
+} EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
+
+///
+/// ERST Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
+
+///
+/// ERST Serialization Actions
+///
+#define EFI_ACPI_5_1_ERST_BEGIN_WRITE_OPERATION                    0x00
+#define EFI_ACPI_5_1_ERST_BEGIN_READ_OPERATION                     0x01
+#define EFI_ACPI_5_1_ERST_BEGIN_CLEAR_OPERATION                    0x02
+#define EFI_ACPI_5_1_ERST_END_OPERATION                            0x03
+#define EFI_ACPI_5_1_ERST_SET_RECORD_OFFSET                        0x04
+#define EFI_ACPI_5_1_ERST_EXECUTE_OPERATION                        0x05
+#define EFI_ACPI_5_1_ERST_CHECK_BUSY_STATUS                        0x06
+#define EFI_ACPI_5_1_ERST_GET_COMMAND_STATUS                       0x07
+#define EFI_ACPI_5_1_ERST_GET_RECORD_IDENTIFIER                    0x08
+#define EFI_ACPI_5_1_ERST_SET_RECORD_IDENTIFIER                    0x09
+#define EFI_ACPI_5_1_ERST_GET_RECORD_COUNT                         0x0A
+#define EFI_ACPI_5_1_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
+#define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
+#define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
+#define EFI_ACPI_5_1_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
+
+///
+/// ERST Action Command Status
+///
+#define EFI_ACPI_5_1_ERST_STATUS_SUCCESS                           0x00
+#define EFI_ACPI_5_1_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
+#define EFI_ACPI_5_1_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
+#define EFI_ACPI_5_1_ERST_STATUS_FAILED                            0x03
+#define EFI_ACPI_5_1_ERST_STATUS_RECORD_STORE_EMPTY                0x04
+#define EFI_ACPI_5_1_ERST_STATUS_RECORD_NOT_FOUND                  0x05
+
+///
+/// ERST Serialization Instructions
+///
+#define EFI_ACPI_5_1_ERST_READ_REGISTER                            0x00
+#define EFI_ACPI_5_1_ERST_READ_REGISTER_VALUE                      0x01
+#define EFI_ACPI_5_1_ERST_WRITE_REGISTER                           0x02
+#define EFI_ACPI_5_1_ERST_WRITE_REGISTER_VALUE                     0x03
+#define EFI_ACPI_5_1_ERST_NOOP                                     0x04
+#define EFI_ACPI_5_1_ERST_LOAD_VAR1                                0x05
+#define EFI_ACPI_5_1_ERST_LOAD_VAR2                                0x06
+#define EFI_ACPI_5_1_ERST_STORE_VAR1                               0x07
+#define EFI_ACPI_5_1_ERST_ADD                                      0x08
+#define EFI_ACPI_5_1_ERST_SUBTRACT                                 0x09
+#define EFI_ACPI_5_1_ERST_ADD_VALUE                                0x0A
+#define EFI_ACPI_5_1_ERST_SUBTRACT_VALUE                           0x0B
+#define EFI_ACPI_5_1_ERST_STALL                                    0x0C
+#define EFI_ACPI_5_1_ERST_STALL_WHILE_TRUE                         0x0D
+#define EFI_ACPI_5_1_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
+#define EFI_ACPI_5_1_ERST_GOTO                                     0x0F
+#define EFI_ACPI_5_1_ERST_SET_SRC_ADDRESS_BASE                     0x10
+#define EFI_ACPI_5_1_ERST_SET_DST_ADDRESS_BASE                     0x11
+#define EFI_ACPI_5_1_ERST_MOVE_DATA                                0x12
+
+///
+/// ERST Instruction Flags
+///
+#define EFI_ACPI_5_1_ERST_PRESERVE_REGISTER                        0x01
+
+///
+/// ERST Serialization Instruction Entry
+///
+typedef struct {
+  UINT8                                    SerializationAction;
+  UINT8                                    Instruction;
+  UINT8                                    Flags;
+  UINT8                                    Reserved0;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
+  UINT64                                   Value;
+  UINT64                                   Mask;
+} EFI_ACPI_5_1_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_5_1_ERROR_INJECTION_TABLE_HEADER;
+
+///
+/// EINJ Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_ERROR_INJECTION_TABLE_REVISION 0x01
+
+///
+/// EINJ Error Injection Actions
+///
+#define EFI_ACPI_5_1_EINJ_BEGIN_INJECTION_OPERATION                0x00
+#define EFI_ACPI_5_1_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
+#define EFI_ACPI_5_1_EINJ_SET_ERROR_TYPE                           0x02
+#define EFI_ACPI_5_1_EINJ_GET_ERROR_TYPE                           0x03
+#define EFI_ACPI_5_1_EINJ_END_OPERATION                            0x04
+#define EFI_ACPI_5_1_EINJ_EXECUTE_OPERATION                        0x05
+#define EFI_ACPI_5_1_EINJ_CHECK_BUSY_STATUS                        0x06
+#define EFI_ACPI_5_1_EINJ_GET_COMMAND_STATUS                       0x07
+#define EFI_ACPI_5_1_EINJ_TRIGGER_ERROR                            0xFF
+
+///
+/// EINJ Action Command Status
+///
+#define EFI_ACPI_5_1_EINJ_STATUS_SUCCESS                           0x00
+#define EFI_ACPI_5_1_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
+#define EFI_ACPI_5_1_EINJ_STATUS_INVALID_ACCESS                    0x02
+
+///
+/// EINJ Error Type Definition
+///
+#define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
+#define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
+#define EFI_ACPI_5_1_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
+#define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
+#define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
+#define EFI_ACPI_5_1_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
+#define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
+#define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
+#define EFI_ACPI_5_1_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
+#define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
+#define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
+#define EFI_ACPI_5_1_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
+
+///
+/// EINJ Injection Instructions
+///
+#define EFI_ACPI_5_1_EINJ_READ_REGISTER                            0x00
+#define EFI_ACPI_5_1_EINJ_READ_REGISTER_VALUE                      0x01
+#define EFI_ACPI_5_1_EINJ_WRITE_REGISTER                           0x02
+#define EFI_ACPI_5_1_EINJ_WRITE_REGISTER_VALUE                     0x03
+#define EFI_ACPI_5_1_EINJ_NOOP                                     0x04
+
+///
+/// EINJ Instruction Flags
+///
+#define EFI_ACPI_5_1_EINJ_PRESERVE_REGISTER                        0x01
+
+///
+/// EINJ Injection Instruction Entry
+///
+typedef struct {
+  UINT8                                    InjectionAction;
+  UINT8                                    Instruction;
+  UINT8                                    Flags;
+  UINT8                                    Reserved0;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
+  UINT64                                   Value;
+  UINT64                                   Mask;
+} EFI_ACPI_5_1_EINJ_INJECTION_INSTRUCTION_ENTRY;
+
+///
+/// EINJ Trigger Action Table
+///
+typedef struct {
+  UINT32  HeaderSize;
+  UINT32  Revision;
+  UINT32  TableSize;
+  UINT32  EntryCount;
+} EFI_ACPI_5_1_EINJ_TRIGGER_ACTION_TABLE;
+
+///
+/// Platform Communications Channel Table (PCCT)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      Flags;
+  UINT64                      Reserved;
+} EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
+
+///
+/// PCCT Version (as defined in ACPI 5.1 spec.)
+///
+#define EFI_ACPI_5_1_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x01
+
+///
+/// PCCT Global Flags
+///
+#define EFI_ACPI_5_1_PCCT_FLAGS_SCI_DOORBELL                      BIT0
+
+//
+// PCCT Subspace type
+//
+#define EFI_ACPI_5_1_PCCT_SUBSPACE_TYPE_GENERIC  0x00
+
+///
+/// PCC Subspace Structure Header
+///
+typedef struct {
+  UINT8        Type;
+  UINT8        Length;
+} EFI_ACPI_5_1_PCCT_SUBSPACE_HEADER;
+
+///
+/// Generic Communications Subspace Structure
+///
+typedef struct {
+  UINT8                                    Type;
+  UINT8                                    Length;
+  UINT8                                    Reserved[6];
+  UINT64                                   BaseAddress;
+  UINT64                                   AddressLength;
+  EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
+  UINT64                                   DoorbellPreserve;
+  UINT64                                   DoorbellWrite;
+  UINT32                                   NominalLatency;
+  UINT32                                   MaximumPeriodicAccessRate;
+  UINT16                                   MinimumRequestTurnaroundTime;
+} EFI_ACPI_5_1_PCCT_SUBSPACE_GENERIC;
+
+///
+/// Generic Communications Channel Shared Memory Region
+///
+
+typedef struct {
+  UINT8                                    Command;
+  UINT8                                    Reserved:7;
+  UINT8                                    GenerateSci:1;
+} EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
+
+typedef struct {
+  UINT8                                    CommandComplete:1;
+  UINT8                                    SciDoorbell:1;
+  UINT8                                    Error:1;
+  UINT8                                    PlatformNotification:1;
+  UINT8                                    Reserved:4;
+  UINT8                                    Reserved1;
+} EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
+
+typedef struct {
+  UINT32                                                    Signature;
+  EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
+  EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
+} EFI_ACPI_5_1_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
+
+//
+// Known table signatures
+//
+
+///
+/// "RSD PTR " Root System Description Pointer
+///
+#define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
+
+///
+/// "APIC" Multiple APIC Description Table
+///
+#define EFI_ACPI_5_1_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
+
+///
+/// "BERT" Boot Error Record Table
+///
+#define EFI_ACPI_5_1_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
+
+///
+/// "BGRT" Boot Graphics Resource Table
+///
+#define EFI_ACPI_5_1_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
+
+///
+/// "CPEP" Corrected Platform Error Polling Table
+///
+#define EFI_ACPI_5_1_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
+
+///
+/// "DSDT" Differentiated System Description Table
+///
+#define EFI_ACPI_5_1_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
+
+///
+/// "ECDT" Embedded Controller Boot Resources Table
+///
+#define EFI_ACPI_5_1_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
+
+///
+/// "EINJ" Error Injection Table
+///
+#define EFI_ACPI_5_1_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
+
+///
+/// "ERST" Error Record Serialization Table
+///
+#define EFI_ACPI_5_1_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
+
+///
+/// "FACP" Fixed ACPI Description Table
+///
+#define EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
+
+///
+/// "FACS" Firmware ACPI Control Structure
+///
+#define EFI_ACPI_5_1_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
+
+///
+/// "FPDT" Firmware Performance Data Table
+///
+#define EFI_ACPI_5_1_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
+
+///
+/// "GTDT" Generic Timer Description Table
+///
+#define EFI_ACPI_5_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
+
+///
+/// "HEST" Hardware Error Source Table
+///
+#define EFI_ACPI_5_1_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
+
+///
+/// "MPST" Memory Power State Table
+///
+#define EFI_ACPI_5_1_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
+
+///
+/// "MSCT" Maximum System Characteristics Table
+///
+#define EFI_ACPI_5_1_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
+
+///
+/// "PMTT" Platform Memory Topology Table
+///
+#define EFI_ACPI_5_1_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
+
+///
+/// "PSDT" Persistent System Description Table
+///
+#define EFI_ACPI_5_1_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
+
+///
+/// "RASF" ACPI RAS Feature Table
+///
+#define EFI_ACPI_5_1_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
+
+///
+/// "RSDT" Root System Description Table
+///
+#define EFI_ACPI_5_1_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
+
+///
+/// "SBST" Smart Battery Specification Table
+///
+#define EFI_ACPI_5_1_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
+
+///
+/// "SLIT" System Locality Information Table
+///
+#define EFI_ACPI_5_1_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
+
+///
+/// "SRAT" System Resource Affinity Table
+///
+#define EFI_ACPI_5_1_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
+
+///
+/// "SSDT" Secondary System Description Table
+///
+#define EFI_ACPI_5_1_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
+
+///
+/// "XSDT" Extended System Description Table
+///
+#define EFI_ACPI_5_1_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
+
+///
+/// "BOOT" MS Simple Boot Spec
+///
+#define EFI_ACPI_5_1_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
+
+///
+/// "CSRT" MS Core System Resource Table
+///
+#define EFI_ACPI_5_1_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
+
+///
+/// "DBG2" MS Debug Port 2 Spec
+///
+#define EFI_ACPI_5_1_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
+
+///
+/// "DBGP" MS Debug Port Spec
+///
+#define EFI_ACPI_5_1_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
+
+///
+/// "DMAR" DMA Remapping Table
+///
+#define EFI_ACPI_5_1_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
+
+///
+/// "DRTM" Dynamic Root of Trust for Measurement Table
+///
+#define EFI_ACPI_5_1_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
+
+///
+/// "ETDT" Event Timer Description Table
+///
+#define EFI_ACPI_5_1_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
+
+///
+/// "HPET" IA-PC High Precision Event Timer Table
+///
+#define EFI_ACPI_5_1_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
+
+///
+/// "iBFT" iSCSI Boot Firmware Table
+///
+#define EFI_ACPI_5_1_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
+
+///
+/// "IVRS" I/O Virtualization Reporting Structure
+///
+#define EFI_ACPI_5_1_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
+
+///
+/// "LPIT" Low Power Idle Table
+///
+#define EFI_ACPI_5_1_IO_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_5_1_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_5_1_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
+
+///
+/// "MSDM" MS Data Management Table
+///
+#define EFI_ACPI_5_1_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
+
+///
+/// "SLIC" MS Software Licensing Table Specification
+///
+#define EFI_ACPI_5_1_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
+
+///
+/// "SPCR" Serial Port Concole Redirection Table
+///
+#define EFI_ACPI_5_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
+
+///
+/// "SPMI" Server Platform Management Interface Table
+///
+#define EFI_ACPI_5_1_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
+
+///
+/// "TCPA" Trusted Computing Platform Alliance Capabilities Table
+///
+#define EFI_ACPI_5_1_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
+
+///
+/// "TPM2" Trusted Computing Platform 1 Table
+///
+#define EFI_ACPI_5_1_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
+
+///
+/// "UEFI" UEFI ACPI Data Table
+///
+#define EFI_ACPI_5_1_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
+
+///
+/// "WAET" Windows ACPI Emulated Devices Table
+///
+#define EFI_ACPI_5_1_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
+
+///
+/// "WDAT" Watchdog Action Table
+///
+#define EFI_ACPI_5_1_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
+
+///
+/// "WDRT" Watchdog Resource Table
+///
+#define EFI_ACPI_5_1_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
+
+///
+/// "WPBT" MS Platform Binary Table
+///
+#define EFI_ACPI_5_1_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
+
+#pragma pack()
+
+#endif
diff --git a/src/include/ipxe/efi/IndustryStandard/Acpi60.h b/src/include/ipxe/efi/IndustryStandard/Acpi60.h
new file mode 100644
index 0000000..f235b37
--- /dev/null
+++ b/src/include/ipxe/efi/IndustryStandard/Acpi60.h
@@ -0,0 +1,2335 @@
+/** @file
+  ACPI 6.0 definitions from the ACPI Specification Revision 6.0 April, 2015.
+
+  Copyright (c) 2015, 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_0_H_
+#define _ACPI_6_0_H_
+
+FILE_LICENCE ( BSD3 );
+
+#include <ipxe/efi/IndustryStandard/Acpi51.h>
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
+///
+/// ACPI 6.0 Generic Address Space definition
+///
+typedef struct {
+  UINT8   AddressSpaceId;
+  UINT8   RegisterBitWidth;
+  UINT8   RegisterBitOffset;
+  UINT8   AccessSize;
+  UINT64  Address;
+} EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE;
+
+//
+// Generic Address Space Address IDs
+//
+#define EFI_ACPI_6_0_SYSTEM_MEMORY              0
+#define EFI_ACPI_6_0_SYSTEM_IO                  1
+#define EFI_ACPI_6_0_PCI_CONFIGURATION_SPACE    2
+#define EFI_ACPI_6_0_EMBEDDED_CONTROLLER        3
+#define EFI_ACPI_6_0_SMBUS                      4
+#define EFI_ACPI_6_0_PLATFORM_COMMUNICATION_CHANNEL  0x0A
+#define EFI_ACPI_6_0_FUNCTIONAL_FIXED_HARDWARE       0x7F
+
+//
+// Generic Address Space Access Sizes
+//
+#define EFI_ACPI_6_0_UNDEFINED  0
+#define EFI_ACPI_6_0_BYTE       1
+#define EFI_ACPI_6_0_WORD       2
+#define EFI_ACPI_6_0_DWORD      3
+#define EFI_ACPI_6_0_QWORD      4
+
+//
+// ACPI 6.0 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_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
+
+///
+/// RSD_PTR Revision (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02  ///< ACPISpec (Revision 6.0) 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_0_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 6.0 spec.)
+///
+#define EFI_ACPI_6_0_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 6.0 spec.)
+///
+#define EFI_ACPI_6_0_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_0_GENERIC_ADDRESS_STRUCTURE  ResetReg;
+  UINT8                                   ResetValue;
+  UINT16                                  ArmBootArch;
+  UINT8                                   MinorVersion;
+  UINT64                                  XFirmwareCtrl;
+  UINT64                                  XDsdt;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm1aEvtBlk;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm1bEvtBlk;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm1aCntBlk;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm1bCntBlk;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPm2CntBlk;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XPmTmrBlk;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XGpe0Blk;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  XGpe1Blk;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  SleepControlReg;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  SleepStatusReg;
+  UINT64                                  HypervisorVendorIdentity;
+} EFI_ACPI_6_0_FIXED_ACPI_DESCRIPTION_TABLE;
+
+///
+/// FADT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x06
+#define EFI_ACPI_6_0_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION  0x00
+
+//
+// Fixed ACPI Description Table Preferred Power Management Profile
+//
+#define EFI_ACPI_6_0_PM_PROFILE_UNSPECIFIED         0
+#define EFI_ACPI_6_0_PM_PROFILE_DESKTOP             1
+#define EFI_ACPI_6_0_PM_PROFILE_MOBILE              2
+#define EFI_ACPI_6_0_PM_PROFILE_WORKSTATION         3
+#define EFI_ACPI_6_0_PM_PROFILE_ENTERPRISE_SERVER   4
+#define EFI_ACPI_6_0_PM_PROFILE_SOHO_SERVER         5
+#define EFI_ACPI_6_0_PM_PROFILE_APPLIANCE_PC        6
+#define EFI_ACPI_6_0_PM_PROFILE_PERFORMANCE_SERVER  7
+#define EFI_ACPI_6_0_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_0_LEGACY_DEVICES              BIT0
+#define EFI_ACPI_6_0_8042                        BIT1
+#define EFI_ACPI_6_0_VGA_NOT_PRESENT             BIT2
+#define EFI_ACPI_6_0_MSI_NOT_SUPPORTED           BIT3
+#define EFI_ACPI_6_0_PCIE_ASPM_CONTROLS          BIT4
+#define EFI_ACPI_6_0_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_0_ARM_PSCI_COMPLIANT              BIT0
+#define EFI_ACPI_6_0_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_0_WBINVD                                 BIT0
+#define EFI_ACPI_6_0_WBINVD_FLUSH                           BIT1
+#define EFI_ACPI_6_0_PROC_C1                                BIT2
+#define EFI_ACPI_6_0_P_LVL2_UP                              BIT3
+#define EFI_ACPI_6_0_PWR_BUTTON                             BIT4
+#define EFI_ACPI_6_0_SLP_BUTTON                             BIT5
+#define EFI_ACPI_6_0_FIX_RTC                                BIT6
+#define EFI_ACPI_6_0_RTC_S4                                 BIT7
+#define EFI_ACPI_6_0_TMR_VAL_EXT                            BIT8
+#define EFI_ACPI_6_0_DCK_CAP                                BIT9
+#define EFI_ACPI_6_0_RESET_REG_SUP                          BIT10
+#define EFI_ACPI_6_0_SEALED_CASE                            BIT11
+#define EFI_ACPI_6_0_HEADLESS                               BIT12
+#define EFI_ACPI_6_0_CPU_SW_SLP                             BIT13
+#define EFI_ACPI_6_0_PCI_EXP_WAK                            BIT14
+#define EFI_ACPI_6_0_USE_PLATFORM_CLOCK                     BIT15
+#define EFI_ACPI_6_0_S4_RTC_STS_VALID                       BIT16
+#define EFI_ACPI_6_0_REMOTE_POWER_ON_CAPABLE                BIT17
+#define EFI_ACPI_6_0_FORCE_APIC_CLUSTER_MODEL               BIT18
+#define EFI_ACPI_6_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE   BIT19
+#define EFI_ACPI_6_0_HW_REDUCED_ACPI                        BIT20
+#define EFI_ACPI_6_0_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_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
+
+///
+/// FACS Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_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_0_S4BIOS_F                     BIT0
+#define EFI_ACPI_6_0_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_0_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_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION   0x02
+#define EFI_ACPI_6_0_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_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
+
+///
+/// MADT Revision (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x03
+
+///
+/// Multiple APIC Flags
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_6_0_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_0_PROCESSOR_LOCAL_APIC           0x00
+#define EFI_ACPI_6_0_IO_APIC                        0x01
+#define EFI_ACPI_6_0_INTERRUPT_SOURCE_OVERRIDE      0x02
+#define EFI_ACPI_6_0_NON_MASKABLE_INTERRUPT_SOURCE  0x03
+#define EFI_ACPI_6_0_LOCAL_APIC_NMI                 0x04
+#define EFI_ACPI_6_0_LOCAL_APIC_ADDRESS_OVERRIDE    0x05
+#define EFI_ACPI_6_0_IO_SAPIC                       0x06
+#define EFI_ACPI_6_0_LOCAL_SAPIC                    0x07
+#define EFI_ACPI_6_0_PLATFORM_INTERRUPT_SOURCES     0x08
+#define EFI_ACPI_6_0_PROCESSOR_LOCAL_X2APIC         0x09
+#define EFI_ACPI_6_0_LOCAL_X2APIC_NMI               0x0A
+#define EFI_ACPI_6_0_GIC                            0x0B
+#define EFI_ACPI_6_0_GICD                           0x0C
+#define EFI_ACPI_6_0_GIC_MSI_FRAME                  0x0D
+#define EFI_ACPI_6_0_GICR                           0x0E
+#define EFI_ACPI_6_0_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_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
+
+///
+/// Local APIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_6_0_LOCAL_APIC_ENABLED        BIT0
+
+///
+/// IO APIC Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   IoApicId;
+  UINT8   Reserved;
+  UINT32  IoApicAddress;
+  UINT32  GlobalSystemInterruptBase;
+} EFI_ACPI_6_0_IO_APIC_STRUCTURE;
+
+///
+/// Interrupt Source Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   Bus;
+  UINT8   Source;
+  UINT32  GlobalSystemInterrupt;
+  UINT16  Flags;
+} EFI_ACPI_6_0_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_0_PLATFORM_INTERRUPT_APIC_STRUCTURE;
+
+//
+// MPS INTI flags.
+// All other bits are reserved and must be set to 0.
+//
+#define EFI_ACPI_6_0_POLARITY      (3 << 0)
+#define EFI_ACPI_6_0_TRIGGER_MODE  (3 << 2)
+
+///
+/// Non-Maskable Interrupt Source Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Flags;
+  UINT32  GlobalSystemInterrupt;
+} EFI_ACPI_6_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
+
+///
+/// Local APIC NMI Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT8   AcpiProcessorUid;
+  UINT16  Flags;
+  UINT8   LocalApicLint;
+} EFI_ACPI_6_0_LOCAL_APIC_NMI_STRUCTURE;
+
+///
+/// Local APIC Address Override Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT64  LocalApicAddress;
+} EFI_ACPI_6_0_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_0_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_0_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_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
+
+///
+/// Platform Interrupt Source Flags.
+/// All other bits are reserved and must be set to 0.
+///
+#define EFI_ACPI_6_0_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_0_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_0_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_0_GIC_STRUCTURE;
+
+///
+/// GIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_6_0_GIC_ENABLED                              BIT0
+#define EFI_ACPI_6_0_PERFORMANCE_INTERRUPT_MODEL              BIT1
+#define EFI_ACPI_6_0_VGIC_MAINTENANCE_INTERRUPT_MODE_FLAGS    BIT2
+
+///
+/// GIC Distributor Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved1;
+  UINT32  GicId;
+  UINT64  PhysicalBaseAddress;
+  UINT32  SystemVectorBase;
+  UINT32  Reserved2;
+} EFI_ACPI_6_0_GIC_DISTRIBUTOR_STRUCTURE;
+
+///
+/// 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_0_GIC_MSI_FRAME_STRUCTURE;
+
+///
+/// GIC MSI Frame Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_6_0_SPI_COUNT_BASE_SELECT                    BIT0
+
+///
+/// GICR Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT64  DiscoveryRangeBaseAddress;
+  UINT32  DiscoveryRangeLength;
+} EFI_ACPI_6_0_GICR_STRUCTURE;
+
+///
+/// GIC Interrupt Translation Service Structure
+///
+typedef struct {
+  UINT8   Type;
+  UINT8   Length;
+  UINT16  Reserved;
+  UINT32  GicItsId;
+  UINT64  PhysicalBaseAddress;
+  UINT32  Reserved2;
+} EFI_ACPI_6_0_GIC_ITS_STRUCTURE;
+
+///
+/// Smart Battery Description Table (SBST)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      WarningEnergyLevel;
+  UINT32                      LowEnergyLevel;
+  UINT32                      CriticalEnergyLevel;
+} EFI_ACPI_6_0_SMART_BATTERY_DESCRIPTION_TABLE;
+
+///
+/// SBST Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_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_0_GENERIC_ADDRESS_STRUCTURE  EcControl;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE  EcData;
+  UINT32                                  Uid;
+  UINT8                                   GpeBit;
+} EFI_ACPI_6_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
+
+///
+/// ECDT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  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_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER;
+
+///
+/// SRAT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION  0x03
+
+//
+// SRAT structure types.
+// All other values between 0x04 an 0xFF are reserved and
+// will be ignored by OSPM.
+//
+#define EFI_ACPI_6_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY  0x00
+#define EFI_ACPI_6_0_MEMORY_AFFINITY                      0x01
+#define EFI_ACPI_6_0_PROCESSOR_LOCAL_X2APIC_AFFINITY      0x02
+#define EFI_ACPI_6_0_GICC_AFFINITY                        0x03
+
+///
+/// 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_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE;
+
+///
+/// Local APIC/SAPIC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_6_0_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_0_MEMORY_AFFINITY_STRUCTURE;
+
+//
+// Memory Flags.  All other bits are reserved and must be 0.
+//
+#define EFI_ACPI_6_0_MEMORY_ENABLED       (1 << 0)
+#define EFI_ACPI_6_0_MEMORY_HOT_PLUGGABLE (1 << 1)
+#define EFI_ACPI_6_0_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_0_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_0_GICC_AFFINITY_STRUCTURE;
+
+///
+/// GICC Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_6_0_GICC_ENABLED (1 << 0)
+
+///
+/// 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_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER;
+
+///
+/// SLIT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION  0x01
+
+///
+/// Corrected Platform Error Polling Table (CPEP)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT8                       Reserved[8];
+} EFI_ACPI_6_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_HEADER;
+
+///
+/// CPEP Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_REVISION 0x01
+
+//
+// CPEP processor structure types.
+//
+#define EFI_ACPI_6_0_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_0_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_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_HEADER;
+
+///
+/// MSCT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_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_0_MAXIMUM_PROXIMITY_DOMAIN_INFORMATION_STRUCTURE;
+
+///
+/// ACPI RAS Feature Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT8                       PlatformCommunicationChannelIdentifier[12];
+} EFI_ACPI_6_0_RAS_FEATURE_TABLE;
+
+///
+/// RASF Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_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_0_RASF_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
+
+///
+/// ACPI RASF PCC command code
+///
+#define EFI_ACPI_6_0_RASF_PCC_COMMAND_CODE_EXECUTE_RASF_COMMAND  0x01
+
+///
+/// ACPI RASF Platform RAS Capabilities
+///
+#define EFI_ACPI_6_0_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED                          0x01
+#define EFI_ACPI_6_0_RASF_PLATFORM_RAS_CAPABILITY_HARDWARE_BASED_PATROL_SCRUB_SUPPOTED_AND_EXPOSED_TO_SOFTWARE  0x02
+
+///
+/// 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_0_RASF_PATROL_SCRUB_PLATFORM_BLOCK_STRUCTURE;
+
+///
+/// ACPI RASF Patrol Scrub command
+///
+#define EFI_ACPI_6_0_RASF_PATROL_SCRUB_COMMAND_GET_PATROL_PARAMETERS   0x01
+#define EFI_ACPI_6_0_RASF_PATROL_SCRUB_COMMAND_START_PATROL_SCRUBBER   0x02
+#define EFI_ACPI_6_0_RASF_PATROL_SCRUB_COMMAND_STOP_PATROL_SCRUBBER    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_0_MEMORY_POWER_STATUS_TABLE;
+
+///
+/// MPST Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_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_0_MPST_PLATFORM_COMMUNICATION_CHANNEL_SHARED_MEMORY_REGION;
+
+///
+/// ACPI MPST PCC command code
+///
+#define EFI_ACPI_6_0_MPST_PCC_COMMAND_CODE_EXECUTE_MPST_COMMAND  0x03
+
+///
+/// ACPI MPST Memory Power command
+///
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_POWER_STATE       0x01
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_COMMAND_SET_MEMORY_POWER_STATE       0x02
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_COMMAND_GET_AVERAGE_POWER_CONSUMED   0x03
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_COMMAND_GET_MEMORY_ENERGY_CONSUMED   0x04
+
+///
+/// MPST Memory Power Node Table
+///
+typedef struct {
+  UINT8                                             PowerStateValue;
+  UINT8                                             PowerStateInformationIndex;
+} EFI_ACPI_6_0_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_0_MPST_MEMORY_POWER_STATE              MemoryPowerState[NumberOfPowerStates];
+//UINT16                                            PhysicalComponentIdentifier[NumberOfPhysicalComponents];
+} EFI_ACPI_6_0_MPST_MEMORY_POWER_STRUCTURE;
+
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_ENABLE          0x01
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_POWER_MANAGED   0x02
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_STRUCTURE_FLAG_HOT_PLUGGABLE   0x04
+
+typedef struct {
+  UINT16                      MemoryPowerNodeCount;
+  UINT8                       Reserved[2];
+} EFI_ACPI_6_0_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_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE;
+
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_MEMORY_CONTENT_PRESERVED              0x01
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_ENTRY   0x02
+#define EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_STRUCTURE_FLAG_AUTONOMOUS_MEMORY_POWER_STATE_EXIT    0x04
+
+typedef struct {
+  UINT16                      MemoryPowerStateCharacteristicsCount;
+  UINT8                       Reserved[2];
+} EFI_ACPI_6_0_MPST_MEMORY_POWER_STATE_CHARACTERISTICS_TABLE;
+
+///
+/// Memory Topology Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      Reserved;
+} EFI_ACPI_6_0_MEMORY_TOPOLOGY_TABLE;
+
+///
+/// PMTT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_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_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+
+///
+/// Memory Aggregator Device Type
+///
+#define EFI_ACPI_6_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_SOCKET            0x1
+#define EFI_ACPI_6_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_MEMORY_CONTROLLER 0x2
+#define EFI_ACPI_6_0_PMMT_MEMORY_AGGREGATOR_DEVICE_TYPE_DIMM              0x3
+
+///
+/// Socket Memory Aggregator Device Structure.
+///
+typedef struct {
+  EFI_ACPI_6_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
+  UINT16                                                       SocketIdentifier;
+  UINT16                                                       Reserved;
+//EFI_ACPI_6_0_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  MemoryController[];
+} EFI_ACPI_6_0_PMMT_SOCKET_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+
+///
+/// MemoryController Memory Aggregator Device Structure.
+///
+typedef struct {
+  EFI_ACPI_6_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
+  UINT32                                                       ReadLatency;
+  UINT32                                                       WriteLatency;
+  UINT32                                                       ReadBandwidth;
+  UINT32                                                       WriteBandwidth;
+  UINT16                                                       OptimalAccessUnit;
+  UINT16                                                       OptimalAccessAlignment;
+  UINT16                                                       Reserved;
+  UINT16                                                       NumberOfProximityDomains;
+//UINT32                                                       ProximityDomain[NumberOfProximityDomains];
+//EFI_ACPI_6_0_PMMT_DIMM_MEMORY_AGGREGATOR_DEVICE_STRUCTURE    PhysicalComponent[];
+} EFI_ACPI_6_0_PMMT_MEMORY_CONTROLLER_MEMORY_AGGREGATOR_DEVICE_STRUCTURE;
+
+///
+/// DIMM Memory Aggregator Device Structure.
+///
+typedef struct {
+  EFI_ACPI_6_0_PMMT_COMMON_MEMORY_AGGREGATOR_DEVICE_STRUCTURE  Header;
+  UINT16                                                       PhysicalComponentIdentifier;
+  UINT16                                                       Reserved;
+  UINT32                                                       SizeOfDimm;
+  UINT32                                                       SmbiosHandle;
+} EFI_ACPI_6_0_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_0_BOOT_GRAPHICS_RESOURCE_TABLE;
+
+///
+/// BGRT Revision
+///
+#define EFI_ACPI_6_0_BOOT_GRAPHICS_RESOURCE_TABLE_REVISION 1
+
+///
+/// BGRT Version
+///
+#define EFI_ACPI_6_0_BGRT_VERSION         0x01
+
+///
+/// BGRT Status
+///
+#define EFI_ACPI_6_0_BGRT_STATUS_NOT_DISPLAYED 0x00
+#define EFI_ACPI_6_0_BGRT_STATUS_DISPLAYED     0x01
+
+///
+/// BGRT Image Type
+///
+#define EFI_ACPI_6_0_BGRT_IMAGE_TYPE_BMP  0x00
+
+///
+/// FPDT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION 0x01
+
+///
+/// FPDT Performance Record Types
+///
+#define EFI_ACPI_6_0_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER      0x0000
+#define EFI_ACPI_6_0_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER     0x0001
+
+///
+/// FPDT Performance Record Revision
+///
+#define EFI_ACPI_6_0_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER  0x01
+#define EFI_ACPI_6_0_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER 0x01
+
+///
+/// FPDT Runtime Performance Record Types
+///
+#define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME                0x0000
+#define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND               0x0001
+#define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT      0x0002
+
+///
+/// FPDT Runtime Performance Record Revision
+///
+#define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME            0x01
+#define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND           0x01
+#define EFI_ACPI_6_0_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT  0x02
+
+///
+/// FPDT Performance Record header
+///
+typedef struct {
+  UINT16           Type;
+  UINT8            Length;
+  UINT8            Revision;
+} EFI_ACPI_6_0_FPDT_PERFORMANCE_RECORD_HEADER;
+
+///
+/// FPDT Performance Table header
+///
+typedef struct {
+  UINT32  Signature;
+  UINT32  Length;
+} EFI_ACPI_6_0_FPDT_PERFORMANCE_TABLE_HEADER;
+
+///
+/// FPDT Firmware Basic Boot Performance Pointer Record Structure
+///
+typedef struct {
+  EFI_ACPI_6_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
+  UINT32                                          Reserved;
+  ///
+  /// 64-bit processor-relative physical address of the Basic Boot Performance Table.
+  ///
+  UINT64                                          BootPerformanceTablePointer;
+} EFI_ACPI_6_0_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD;
+
+///
+/// FPDT S3 Performance Table Pointer Record Structure
+///
+typedef struct {
+  EFI_ACPI_6_0_FPDT_PERFORMANCE_RECORD_HEADER     Header;
+  UINT32                                          Reserved;
+  ///
+  /// 64-bit processor-relative physical address of the S3 Performance Table.
+  ///
+  UINT64                                          S3PerformanceTablePointer;
+} EFI_ACPI_6_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD;
+
+///
+/// FPDT Firmware Basic Boot Performance Record Structure
+///
+typedef struct {
+  EFI_ACPI_6_0_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_0_FPDT_FIRMWARE_BASIC_BOOT_RECORD;
+
+///
+/// FPDT Firmware Basic Boot Performance Table signature
+///
+#define EFI_ACPI_6_0_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('F', 'B', 'P', 'T')
+
+//
+// FPDT Firmware Basic Boot Performance Table
+//
+typedef struct {
+  EFI_ACPI_6_0_FPDT_PERFORMANCE_TABLE_HEADER      Header;
+  //
+  // one or more Performance Records.
+  //
+} EFI_ACPI_6_0_FPDT_FIRMWARE_BASIC_BOOT_TABLE;
+
+///
+/// FPDT "S3PT" S3 Performance Table
+///
+#define EFI_ACPI_6_0_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE  SIGNATURE_32('S', '3', 'P', 'T')
+
+//
+// FPDT Firmware S3 Boot Performance Table
+//
+typedef struct {
+  EFI_ACPI_6_0_FPDT_PERFORMANCE_TABLE_HEADER      Header;
+  //
+  // one or more Performance Records.
+  //
+} EFI_ACPI_6_0_FPDT_FIRMWARE_S3_BOOT_TABLE;
+
+///
+/// FPDT Basic S3 Resume Performance Record
+///
+typedef struct {
+  EFI_ACPI_6_0_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_0_FPDT_S3_RESUME_RECORD;
+
+///
+/// FPDT Basic S3 Suspend Performance Record
+///
+typedef struct {
+  EFI_ACPI_6_0_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_0_FPDT_S3_SUSPEND_RECORD;
+
+///
+/// Firmware Performance Record Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+} EFI_ACPI_6_0_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_0_GENERIC_TIMER_DESCRIPTION_TABLE;
+
+///
+/// GTDT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION 0x02
+
+///
+/// Timer Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_6_0_GTDT_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
+#define EFI_ACPI_6_0_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
+#define EFI_ACPI_6_0_GTDT_TIMER_FLAG_ALWAYS_ON_CAPABILITY          BIT2
+
+///
+/// Platform Timer Type
+///
+#define EFI_ACPI_6_0_GTDT_GT_BLOCK                       0
+#define EFI_ACPI_6_0_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_0_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_0_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_0_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_MODE          BIT0
+#define EFI_ACPI_6_0_GTDT_GT_BLOCK_TIMER_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
+
+///
+/// Common Flags Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_6_0_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER              BIT0
+#define EFI_ACPI_6_0_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_0_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE;
+
+///
+/// SBSA Generic Watchdog Timer Flags.  All other bits are reserved and must be 0.
+///
+#define EFI_ACPI_6_0_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_MODE          BIT0
+#define EFI_ACPI_6_0_GTDT_SBSA_GENERIC_WATCHDOG_FLAG_TIMER_INTERRUPT_POLARITY      BIT1
+#define EFI_ACPI_6_0_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_0_NVDIMM_FIRMWARE_INTERFACE_TABLE;
+
+//
+// NFIT Version (as defined in ACPI 6.0 spec.)
+//
+#define EFI_ACPI_6_0_NVDIMM_FIRMWARE_INTERFACE_TABLE_REVISION 0x1
+
+//
+// Definition for NFIT Table Structure Types
+//
+#define EFI_ACPI_6_0_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_STRUCTURE_TYPE              0
+#define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_TO_SYSTEM_ADDRESS_RANGE_MAP_STRUCTURE_TYPE  1
+#define EFI_ACPI_6_0_NFIT_INTERLEAVE_STRUCTURE_TYPE                                 2
+#define EFI_ACPI_6_0_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE_TYPE              3
+#define EFI_ACPI_6_0_NFIT_NVDIMM_CONTROL_REGION_STRUCTURE_TYPE                      4
+#define EFI_ACPI_6_0_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE_TYPE            5
+#define EFI_ACPI_6_0_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE_TYPE                         6
+
+//
+// Definition for NFIT Structure Header
+//
+typedef struct {
+  UINT16                                      Type;
+  UINT16                                      Length;
+} EFI_ACPI_6_0_NFIT_STRUCTURE_HEADER;
+
+//
+// Definition for System Physical Address Range Structure
+//
+#define EFI_ACPI_6_0_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_CONTROL_REGION_FOR_MANAGEMENT      BIT0
+#define EFI_ACPI_6_0_NFIT_SYSTEM_PHYSICAL_ADDRESS_RANGE_FLAGS_PROXIMITY_DOMAIN_VALID             BIT1
+#define EFI_ACPI_6_0_NFIT_GUID_VOLATILE_MEMORY_REGION                             { 0x7305944F, 0xFDDA, 0x44E3, 0xB1, 0x6C, 0x3F, 0x22, 0xD2, 0x52, 0xE5, 0xD0 }
+#define EFI_ACPI_6_0_NFIT_GUID_BYTE_ADDRESSABLE_PERSISTENT_MEMORY_REGION          { 0x66F0D379, 0xB4F3, 0x4074, 0xAC, 0x43, 0x0D, 0x33, 0x18, 0xB7, 0x8C, 0xDB }
+#define EFI_ACPI_6_0_NFIT_GUID_NVDIMM_CONTROL_REGION                              { 0x92F701F6, 0x13B4, 0x405D, 0x91, 0x0B, 0x29, 0x93, 0x67, 0xE8, 0x23, 0x4C }
+#define EFI_ACPI_6_0_NFIT_GUID_NVDIMM_BLOCK_DATA_WINDOW_REGION                    { 0x91AF0530, 0x5D86, 0x470E, 0xA6, 0xB0, 0x0A, 0x2D, 0xB9, 0x40, 0x82, 0x49 }
+#define EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_VOLATILE   { 0x77AB535A, 0x45FC, 0x624B, 0x55, 0x60, 0xF7, 0xB2, 0x81, 0xD1, 0xF9, 0x6E }
+#define EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_VOLATILE     { 0x3D5ABD30, 0x4175, 0x87CE, 0x6D, 0x64, 0xD2, 0xAD, 0xE5, 0x23, 0xC4, 0xBB }
+#define EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_PERSISTENT { 0x5CEA02C9, 0x4D07, 0x69D3, 0x26, 0x9F ,0x44, 0x96, 0xFB, 0xE0, 0x96, 0xF9 }
+#define EFI_ACPI_6_0_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_0_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_0_NFIT_DEVICE_HANDLE;
+
+#define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_PREVIOUS_SAVE_FAIL                                      BIT0
+#define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_LAST_RESTORE_FAIL                                       BIT1
+#define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_PLATFORM_FLUSH_FAIL                                     BIT2
+#define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_NOT_ARMED_PRIOR_TO_OSPM_HAND_OFF                        BIT3
+#define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_SMART_HEALTH_EVENTS_PRIOR_OSPM_HAND_OFF                 BIT4
+#define EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_STATE_FLAGS_FIRMWARE_ENABLED_TO_NOTIFY_OSPM_ON_SMART_HEALTH_EVENTS  BIT5
+typedef struct {
+  UINT16                                      Type;
+  UINT16                                      Length;
+  EFI_ACPI_6_0_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
+  UINT16                                      MemoryDevicePhysicalID;
+  UINT16                                      MemoryDeviceRegionID;
+  UINT16                                      SPARangeStructureIndex ;
+  UINT16                                      NVDIMMControlRegionStructureIndex;
+  UINT64                                      MemoryDeviceRegionSize;
+  UINT64                                      RegionOffset;
+  UINT64                                      MemoryDevicePhysicalAddressRegionBase;
+  UINT16                                      InterleaveStructureIndex;
+  UINT16                                      InterleaveWays;
+  UINT16                                      MemoryDeviceStateFlags;
+  UINT16                                      Reserved_46;
+} EFI_ACPI_6_0_NFIT_MEMORY_DEVICE_TO_SYSTEM_ADDRESS_RANGE_MAP_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_0_NFIT_INTERLEAVE_STRUCTURE;
+
+//
+// Definition for SMBIOS Management Information Structure
+//
+typedef struct {
+  UINT16                                      Type;
+  UINT16                                      Length;
+  UINT32                                      Reserved_4;
+//UINT8                                       Data[];
+} EFI_ACPI_6_0_NFIT_SMBIOS_MANAGEMENT_INFORMATION_STRUCTURE;
+
+//
+// Definition for NVDIMM Control Region Structure
+//
+#define EFI_ACPI_6_0_NFIT_NVDIMM_CONTROL_REGION_FLAGS_BLOCK_DATA_WINDOWS_BUFFERED    BIT0
+typedef struct {
+  UINT16                                      Type;
+  UINT16                                      Length;
+  UINT16                                      NVDIMMControlRegionStructureIndex;
+  UINT16                                      VendorID;
+  UINT16                                      DeviceID;
+  UINT16                                      RevisionID;
+  UINT16                                      SubsystemVendorID;
+  UINT16                                      SubsystemDeviceID;
+  UINT16                                      SubsystemRevisionID;
+  UINT8                                       Reserved_18[6];
+  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_0_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_0_NFIT_NVDIMM_BLOCK_DATA_WINDOW_REGION_STRUCTURE;
+
+//
+// Definition for Flush Hint Address Structure
+//
+typedef struct {
+  UINT16                                      Type;
+  UINT16                                      Length;
+  EFI_ACPI_6_0_NFIT_DEVICE_HANDLE             NFITDeviceHandle;
+  UINT16                                      NumberOfFlushHintAddresses;
+  UINT8                                       Reserved_10[6];
+//UINT64                                      FlushHintAddress[NumberOfFlushHintAddresses];
+} EFI_ACPI_6_0_NFIT_FLUSH_HINT_ADDRESS_STRUCTURE;
+
+///
+/// Boot Error Record Table (BERT)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      BootErrorRegionLength;
+  UINT64                      BootErrorRegion;
+} EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_HEADER;
+
+///
+/// BERT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_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_0_ERROR_BLOCK_STATUS;
+
+///
+/// Boot Error Region Definition
+///
+typedef struct {
+  EFI_ACPI_6_0_ERROR_BLOCK_STATUS              BlockStatus;
+  UINT32                                       RawDataOffset;
+  UINT32                                       RawDataLength;
+  UINT32                                       DataLength;
+  UINT32                                       ErrorSeverity;
+} EFI_ACPI_6_0_BOOT_ERROR_REGION_STRUCTURE;
+
+//
+// Boot Error Severity types
+//
+#define EFI_ACPI_6_0_ERROR_SEVERITY_CORRECTABLE  0x00
+#define EFI_ACPI_6_0_ERROR_SEVERITY_FATAL        0x01
+#define EFI_ACPI_6_0_ERROR_SEVERITY_CORRECTED    0x02
+#define EFI_ACPI_6_0_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];
+} EFI_ACPI_6_0_GENERIC_ERROR_DATA_ENTRY_STRUCTURE;
+
+///
+/// Generic Error Data Entry Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_GENERIC_ERROR_DATA_ENTRY_REVISION  0x0201
+
+///
+/// HEST - Hardware Error Source Table
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      ErrorSourceCount;
+} EFI_ACPI_6_0_HARDWARE_ERROR_SOURCE_TABLE_HEADER;
+
+///
+/// HEST Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_HARDWARE_ERROR_SOURCE_TABLE_REVISION 0x01
+
+//
+// Error Source structure types.
+//
+#define EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION  0x00
+#define EFI_ACPI_6_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK  0x01
+#define EFI_ACPI_6_0_IA32_ARCHITECTURE_NMI_ERROR                0x02
+#define EFI_ACPI_6_0_PCI_EXPRESS_ROOT_PORT_AER                  0x06
+#define EFI_ACPI_6_0_PCI_EXPRESS_DEVICE_AER                     0x07
+#define EFI_ACPI_6_0_PCI_EXPRESS_BRIDGE_AER                     0x08
+#define EFI_ACPI_6_0_GENERIC_HARDWARE_ERROR                     0x09
+
+//
+// Error Source structure flags.
+//
+#define EFI_ACPI_6_0_ERROR_SOURCE_FLAG_FIRMWARE_FIRST       (1 << 0)
+#define EFI_ACPI_6_0_ERROR_SOURCE_FLAG_GLOBAL               (1 << 1)
+
+///
+/// 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_0_IA32_ARCHITECTURE_MACHINE_CHECK_EXCEPTION_STRUCTURE;
+
+///
+/// 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_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_BANK_STRUCTURE;
+
+///
+/// IA-32 Architecture Machine Check Bank Structure MCA data format
+///
+#define EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_IA32      0x00
+#define EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_INTEL64   0x01
+#define EFI_ACPI_6_0_IA32_ARCHITECTURE_MACHINE_CHECK_ERROR_DATA_FORMAT_AMD64     0x02
+
+//
+// Hardware Error Notification types. All other values are reserved
+//
+#define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_POLLED                0x00
+#define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_EXTERNAL_INTERRUPT    0x01
+#define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_LOCAL_INTERRUPT       0x02
+#define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_SCI                   0x03
+#define EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_NMI                   0x04
+
+///
+/// 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_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE;
+
+///
+/// Hardware Error Notification Structure Definition
+///
+typedef struct {
+  UINT8                                                                          Type;
+  UINT8                                                                          Length;
+  EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_CONFIGURATION_WRITE_ENABLE_STRUCTURE  ConfigurationWriteEnable;
+  UINT32                                                                         PollInterval;
+  UINT32                                                                         Vector;
+  UINT32                                                                         SwitchToPollingThresholdValue;
+  UINT32                                                                         SwitchToPollingThresholdWindow;
+  UINT32                                                                         ErrorThresholdValue;
+  UINT32                                                                         ErrorThresholdWindow;
+} EFI_ACPI_6_0_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_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
+  UINT8                                                  NumberOfHardwareBanks;
+  UINT8                                                  Reserved1[3];
+} EFI_ACPI_6_0_IA32_ARCHITECTURE_CORRECTED_MACHINE_CHECK_STRUCTURE;
+
+///
+/// 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_0_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_0_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_0_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_0_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_0_GENERIC_ADDRESS_STRUCTURE                 ErrorStatusAddress;
+  EFI_ACPI_6_0_HARDWARE_ERROR_NOTIFICATION_STRUCTURE     NotificationStructure;
+  UINT32                                                 ErrorStatusBlockLength;
+} EFI_ACPI_6_0_GENERIC_HARDWARE_ERROR_SOURCE_STRUCTURE;
+
+///
+/// Generic Error Status Definition
+///
+typedef struct {
+  EFI_ACPI_6_0_ERROR_BLOCK_STATUS              BlockStatus;
+  UINT32                                       RawDataOffset;
+  UINT32                                       RawDataLength;
+  UINT32                                       DataLength;
+  UINT32                                       ErrorSeverity;
+} EFI_ACPI_6_0_GENERIC_ERROR_STATUS_STRUCTURE;
+
+///
+/// ERST - Error Record Serialization Table
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      SerializationHeaderSize;
+  UINT8                       Reserved0[4];
+  UINT32                      InstructionEntryCount;
+} EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_HEADER;
+
+///
+/// ERST Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_REVISION 0x01
+
+///
+/// ERST Serialization Actions
+///
+#define EFI_ACPI_6_0_ERST_BEGIN_WRITE_OPERATION                    0x00
+#define EFI_ACPI_6_0_ERST_BEGIN_READ_OPERATION                     0x01
+#define EFI_ACPI_6_0_ERST_BEGIN_CLEAR_OPERATION                    0x02
+#define EFI_ACPI_6_0_ERST_END_OPERATION                            0x03
+#define EFI_ACPI_6_0_ERST_SET_RECORD_OFFSET                        0x04
+#define EFI_ACPI_6_0_ERST_EXECUTE_OPERATION                        0x05
+#define EFI_ACPI_6_0_ERST_CHECK_BUSY_STATUS                        0x06
+#define EFI_ACPI_6_0_ERST_GET_COMMAND_STATUS                       0x07
+#define EFI_ACPI_6_0_ERST_GET_RECORD_IDENTIFIER                    0x08
+#define EFI_ACPI_6_0_ERST_SET_RECORD_IDENTIFIER                    0x09
+#define EFI_ACPI_6_0_ERST_GET_RECORD_COUNT                         0x0A
+#define EFI_ACPI_6_0_ERST_BEGIN_DUMMY_WRITE_OPERATION              0x0B
+#define EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE              0x0D
+#define EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_LENGTH       0x0E
+#define EFI_ACPI_6_0_ERST_GET_ERROR_LOG_ADDRESS_RANGE_ATTRIBUTES   0x0F
+
+///
+/// ERST Action Command Status
+///
+#define EFI_ACPI_6_0_ERST_STATUS_SUCCESS                           0x00
+#define EFI_ACPI_6_0_ERST_STATUS_NOT_ENOUGH_SPACE                  0x01
+#define EFI_ACPI_6_0_ERST_STATUS_HARDWARE_NOT_AVAILABLE            0x02
+#define EFI_ACPI_6_0_ERST_STATUS_FAILED                            0x03
+#define EFI_ACPI_6_0_ERST_STATUS_RECORD_STORE_EMPTY                0x04
+#define EFI_ACPI_6_0_ERST_STATUS_RECORD_NOT_FOUND                  0x05
+
+///
+/// ERST Serialization Instructions
+///
+#define EFI_ACPI_6_0_ERST_READ_REGISTER                            0x00
+#define EFI_ACPI_6_0_ERST_READ_REGISTER_VALUE                      0x01
+#define EFI_ACPI_6_0_ERST_WRITE_REGISTER                           0x02
+#define EFI_ACPI_6_0_ERST_WRITE_REGISTER_VALUE                     0x03
+#define EFI_ACPI_6_0_ERST_NOOP                                     0x04
+#define EFI_ACPI_6_0_ERST_LOAD_VAR1                                0x05
+#define EFI_ACPI_6_0_ERST_LOAD_VAR2                                0x06
+#define EFI_ACPI_6_0_ERST_STORE_VAR1                               0x07
+#define EFI_ACPI_6_0_ERST_ADD                                      0x08
+#define EFI_ACPI_6_0_ERST_SUBTRACT                                 0x09
+#define EFI_ACPI_6_0_ERST_ADD_VALUE                                0x0A
+#define EFI_ACPI_6_0_ERST_SUBTRACT_VALUE                           0x0B
+#define EFI_ACPI_6_0_ERST_STALL                                    0x0C
+#define EFI_ACPI_6_0_ERST_STALL_WHILE_TRUE                         0x0D
+#define EFI_ACPI_6_0_ERST_SKIP_NEXT_INSTRUCTION_IF_TRUE            0x0E
+#define EFI_ACPI_6_0_ERST_GOTO                                     0x0F
+#define EFI_ACPI_6_0_ERST_SET_SRC_ADDRESS_BASE                     0x10
+#define EFI_ACPI_6_0_ERST_SET_DST_ADDRESS_BASE                     0x11
+#define EFI_ACPI_6_0_ERST_MOVE_DATA                                0x12
+
+///
+/// ERST Instruction Flags
+///
+#define EFI_ACPI_6_0_ERST_PRESERVE_REGISTER                        0x01
+
+///
+/// ERST Serialization Instruction Entry
+///
+typedef struct {
+  UINT8                                    SerializationAction;
+  UINT8                                    Instruction;
+  UINT8                                    Flags;
+  UINT8                                    Reserved0;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
+  UINT64                                   Value;
+  UINT64                                   Mask;
+} EFI_ACPI_6_0_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_0_ERROR_INJECTION_TABLE_HEADER;
+
+///
+/// EINJ Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_ERROR_INJECTION_TABLE_REVISION 0x01
+
+///
+/// EINJ Error Injection Actions
+///
+#define EFI_ACPI_6_0_EINJ_BEGIN_INJECTION_OPERATION                0x00
+#define EFI_ACPI_6_0_EINJ_GET_TRIGGER_ERROR_ACTION_TABLE           0x01
+#define EFI_ACPI_6_0_EINJ_SET_ERROR_TYPE                           0x02
+#define EFI_ACPI_6_0_EINJ_GET_ERROR_TYPE                           0x03
+#define EFI_ACPI_6_0_EINJ_END_OPERATION                            0x04
+#define EFI_ACPI_6_0_EINJ_EXECUTE_OPERATION                        0x05
+#define EFI_ACPI_6_0_EINJ_CHECK_BUSY_STATUS                        0x06
+#define EFI_ACPI_6_0_EINJ_GET_COMMAND_STATUS                       0x07
+#define EFI_ACPI_6_0_EINJ_TRIGGER_ERROR                            0xFF
+
+///
+/// EINJ Action Command Status
+///
+#define EFI_ACPI_6_0_EINJ_STATUS_SUCCESS                           0x00
+#define EFI_ACPI_6_0_EINJ_STATUS_UNKNOWN_FAILURE                   0x01
+#define EFI_ACPI_6_0_EINJ_STATUS_INVALID_ACCESS                    0x02
+
+///
+/// EINJ Error Type Definition
+///
+#define EFI_ACPI_6_0_EINJ_ERROR_PROCESSOR_CORRECTABLE                 (1 << 0)
+#define EFI_ACPI_6_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_NONFATAL      (1 << 1)
+#define EFI_ACPI_6_0_EINJ_ERROR_PROCESSOR_UNCORRECTABLE_FATAL         (1 << 2)
+#define EFI_ACPI_6_0_EINJ_ERROR_MEMORY_CORRECTABLE                    (1 << 3)
+#define EFI_ACPI_6_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_NONFATAL         (1 << 4)
+#define EFI_ACPI_6_0_EINJ_ERROR_MEMORY_UNCORRECTABLE_FATAL            (1 << 5)
+#define EFI_ACPI_6_0_EINJ_ERROR_PCI_EXPRESS_CORRECTABLE               (1 << 6)
+#define EFI_ACPI_6_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_NONFATAL    (1 << 7)
+#define EFI_ACPI_6_0_EINJ_ERROR_PCI_EXPRESS_UNCORRECTABLE_FATAL       (1 << 8)
+#define EFI_ACPI_6_0_EINJ_ERROR_PLATFORM_CORRECTABLE                  (1 << 9)
+#define EFI_ACPI_6_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_NONFATAL       (1 << 10)
+#define EFI_ACPI_6_0_EINJ_ERROR_PLATFORM_UNCORRECTABLE_FATAL          (1 << 11)
+
+///
+/// EINJ Injection Instructions
+///
+#define EFI_ACPI_6_0_EINJ_READ_REGISTER                            0x00
+#define EFI_ACPI_6_0_EINJ_READ_REGISTER_VALUE                      0x01
+#define EFI_ACPI_6_0_EINJ_WRITE_REGISTER                           0x02
+#define EFI_ACPI_6_0_EINJ_WRITE_REGISTER_VALUE                     0x03
+#define EFI_ACPI_6_0_EINJ_NOOP                                     0x04
+
+///
+/// EINJ Instruction Flags
+///
+#define EFI_ACPI_6_0_EINJ_PRESERVE_REGISTER                        0x01
+
+///
+/// EINJ Injection Instruction Entry
+///
+typedef struct {
+  UINT8                                    InjectionAction;
+  UINT8                                    Instruction;
+  UINT8                                    Flags;
+  UINT8                                    Reserved0;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE   RegisterRegion;
+  UINT64                                   Value;
+  UINT64                                   Mask;
+} EFI_ACPI_6_0_EINJ_INJECTION_INSTRUCTION_ENTRY;
+
+///
+/// EINJ Trigger Action Table
+///
+typedef struct {
+  UINT32  HeaderSize;
+  UINT32  Revision;
+  UINT32  TableSize;
+  UINT32  EntryCount;
+} EFI_ACPI_6_0_EINJ_TRIGGER_ACTION_TABLE;
+
+///
+/// Platform Communications Channel Table (PCCT)
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER Header;
+  UINT32                      Flags;
+  UINT64                      Reserved;
+} EFI_ACPI_6_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_HEADER;
+
+///
+/// PCCT Version (as defined in ACPI 6.0 spec.)
+///
+#define EFI_ACPI_6_0_PLATFORM_COMMUNICATION_CHANNEL_TABLE_REVISION 0x01
+
+///
+/// PCCT Global Flags
+///
+#define EFI_ACPI_6_0_PCCT_FLAGS_SCI_DOORBELL                      BIT0
+
+//
+// PCCT Subspace type
+//
+#define EFI_ACPI_6_0_PCCT_SUBSPACE_TYPE_GENERIC  0x00
+
+///
+/// PCC Subspace Structure Header
+///
+typedef struct {
+  UINT8        Type;
+  UINT8        Length;
+} EFI_ACPI_6_0_PCCT_SUBSPACE_HEADER;
+
+///
+/// Generic Communications Subspace Structure
+///
+typedef struct {
+  UINT8                                    Type;
+  UINT8                                    Length;
+  UINT8                                    Reserved[6];
+  UINT64                                   BaseAddress;
+  UINT64                                   AddressLength;
+  EFI_ACPI_6_0_GENERIC_ADDRESS_STRUCTURE   DoorbellRegister;
+  UINT64                                   DoorbellPreserve;
+  UINT64                                   DoorbellWrite;
+  UINT32                                   NominalLatency;
+  UINT32                                   MaximumPeriodicAccessRate;
+  UINT16                                   MinimumRequestTurnaroundTime;
+} EFI_ACPI_6_0_PCCT_SUBSPACE_GENERIC;
+
+///
+/// Generic Communications Channel Shared Memory Region
+///
+
+typedef struct {
+  UINT8                                    Command;
+  UINT8                                    Reserved:7;
+  UINT8                                    GenerateSci:1;
+} EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND;
+
+typedef struct {
+  UINT8                                    CommandComplete:1;
+  UINT8                                    SciDoorbell:1;
+  UINT8                                    Error:1;
+  UINT8                                    PlatformNotification:1;
+  UINT8                                    Reserved:4;
+  UINT8                                    Reserved1;
+} EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS;
+
+typedef struct {
+  UINT32                                                    Signature;
+  EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_COMMAND    Command;
+  EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_STATUS     Status;
+} EFI_ACPI_6_0_PCCT_GENERIC_SHARED_MEMORY_REGION_HEADER;
+
+//
+// Known table signatures
+//
+
+///
+/// "RSD PTR " Root System Description Pointer
+///
+#define EFI_ACPI_6_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
+
+///
+/// "APIC" Multiple APIC Description Table
+///
+#define EFI_ACPI_6_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
+
+///
+/// "BERT" Boot Error Record Table
+///
+#define EFI_ACPI_6_0_BOOT_ERROR_RECORD_TABLE_SIGNATURE  SIGNATURE_32('B', 'E', 'R', 'T')
+
+///
+/// "BGRT" Boot Graphics Resource Table
+///
+#define EFI_ACPI_6_0_BOOT_GRAPHICS_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('B', 'G', 'R', 'T')
+
+///
+/// "CPEP" Corrected Platform Error Polling Table
+///
+#define EFI_ACPI_6_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE  SIGNATURE_32('C', 'P', 'E', 'P')
+
+///
+/// "DSDT" Differentiated System Description Table
+///
+#define EFI_ACPI_6_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
+
+///
+/// "ECDT" Embedded Controller Boot Resources Table
+///
+#define EFI_ACPI_6_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
+
+///
+/// "EINJ" Error Injection Table
+///
+#define EFI_ACPI_6_0_ERROR_INJECTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'I', 'N', 'J')
+
+///
+/// "ERST" Error Record Serialization Table
+///
+#define EFI_ACPI_6_0_ERROR_RECORD_SERIALIZATION_TABLE_SIGNATURE  SIGNATURE_32('E', 'R', 'S', 'T')
+
+///
+/// "FACP" Fixed ACPI Description Table
+///
+#define EFI_ACPI_6_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
+
+///
+/// "FACS" Firmware ACPI Control Structure
+///
+#define EFI_ACPI_6_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
+
+///
+/// "FPDT" Firmware Performance Data Table
+///
+#define EFI_ACPI_6_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE  SIGNATURE_32('F', 'P', 'D', 'T')
+
+///
+/// "GTDT" Generic Timer Description Table
+///
+#define EFI_ACPI_6_0_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('G', 'T', 'D', 'T')
+
+///
+/// "HEST" Hardware Error Source Table
+///
+#define EFI_ACPI_6_0_HARDWARE_ERROR_SOURCE_TABLE_SIGNATURE  SIGNATURE_32('H', 'E', 'S', 'T')
+
+///
+/// "MPST" Memory Power State Table
+///
+#define EFI_ACPI_6_0_MEMORY_POWER_STATE_TABLE_SIGNATURE  SIGNATURE_32('M', 'P', 'S', 'T')
+
+///
+/// "MSCT" Maximum System Characteristics Table
+///
+#define EFI_ACPI_6_0_MAXIMUM_SYSTEM_CHARACTERISTICS_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'C', 'T')
+
+///
+/// "NFIT" NVDIMM Firmware Interface Table
+///
+#define EFI_ACPI_6_0_NVDIMM_FIRMWARE_INTERFACE_TABLE_STRUCTURE_SIGNATURE  SIGNATURE_32('N', 'F', 'I', 'T')
+
+///
+/// "PMTT" Platform Memory Topology Table
+///
+#define EFI_ACPI_6_0_PLATFORM_MEMORY_TOPOLOGY_TABLE_SIGNATURE  SIGNATURE_32('P', 'M', 'T', 'T')
+
+///
+/// "PSDT" Persistent System Description Table
+///
+#define EFI_ACPI_6_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
+
+///
+/// "RASF" ACPI RAS Feature Table
+///
+#define EFI_ACPI_6_0_ACPI_RAS_FEATURE_TABLE_SIGNATURE  SIGNATURE_32('R', 'A', 'S', 'F')
+
+///
+/// "RSDT" Root System Description Table
+///
+#define EFI_ACPI_6_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
+
+///
+/// "SBST" Smart Battery Specification Table
+///
+#define EFI_ACPI_6_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
+
+///
+/// "SLIT" System Locality Information Table
+///
+#define EFI_ACPI_6_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
+
+///
+/// "SRAT" System Resource Affinity Table
+///
+#define EFI_ACPI_6_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
+
+///
+/// "SSDT" Secondary System Description Table
+///
+#define EFI_ACPI_6_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
+
+///
+/// "XSDT" Extended System Description Table
+///
+#define EFI_ACPI_6_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
+
+///
+/// "BOOT" MS Simple Boot Spec
+///
+#define EFI_ACPI_6_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
+
+///
+/// "CSRT" MS Core System Resource Table
+///
+#define EFI_ACPI_6_0_CORE_SYSTEM_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('C', 'S', 'R', 'T')
+
+///
+/// "DBG2" MS Debug Port 2 Spec
+///
+#define EFI_ACPI_6_0_DEBUG_PORT_2_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', '2')
+
+///
+/// "DBGP" MS Debug Port Spec
+///
+#define EFI_ACPI_6_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
+
+///
+/// "DMAR" DMA Remapping Table
+///
+#define EFI_ACPI_6_0_DMA_REMAPPING_TABLE_SIGNATURE  SIGNATURE_32('D', 'M', 'A', 'R')
+
+///
+/// "DRTM" Dynamic Root of Trust for Measurement Table
+///
+#define EFI_ACPI_6_0_DYNAMIC_ROOT_OF_TRUST_FOR_MEASUREMENT_TABLE_SIGNATURE  SIGNATURE_32('D', 'R', 'T', 'M')
+
+///
+/// "ETDT" Event Timer Description Table
+///
+#define EFI_ACPI_6_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
+
+///
+/// "HPET" IA-PC High Precision Event Timer Table
+///
+#define EFI_ACPI_6_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE  SIGNATURE_32('H', 'P', 'E', 'T')
+
+///
+/// "iBFT" iSCSI Boot Firmware Table
+///
+#define EFI_ACPI_6_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE  SIGNATURE_32('i', 'B', 'F', 'T')
+
+///
+/// "IORT" Interrupt Source Override
+///
+#define EFI_ACPI_6_0_INTERRUPT_SOURCE_OVERRIDE_SIGNATURE  SIGNATURE_32('I', 'O', 'R', 'T')
+
+///
+/// "IVRS" I/O Virtualization Reporting Structure
+///
+#define EFI_ACPI_6_0_IO_VIRTUALIZATION_REPORTING_STRUCTURE_SIGNATURE  SIGNATURE_32('I', 'V', 'R', 'S')
+
+///
+/// "LPIT" Low Power Idle Table
+///
+#define EFI_ACPI_6_0_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_0_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_0_MANAGEMENT_CONTROLLER_HOST_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'H', 'I')
+
+///
+/// "MSDM" MS Data Management Table
+///
+#define EFI_ACPI_6_0_DATA_MANAGEMENT_TABLE_SIGNATURE  SIGNATURE_32('M', 'S', 'D', 'M')
+
+///
+/// "SLIC" MS Software Licensing Table Specification
+///
+#define EFI_ACPI_6_0_SOFTWARE_LICENSING_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'C')
+
+///
+/// "SPCR" Serial Port Concole Redirection Table
+///
+#define EFI_ACPI_6_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
+
+///
+/// "SPMI" Server Platform Management Interface Table
+///
+#define EFI_ACPI_6_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
+
+///
+/// "STAO" _STA Override Table
+///
+#define EFI_ACPI_6_0_STA_OVERRIDE_TABLE_SIGNATURE  SIGNATURE_32('S', 'T', 'A', 'O')
+
+///
+/// "TCPA" Trusted Computing Platform Alliance Capabilities Table
+///
+#define EFI_ACPI_6_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE  SIGNATURE_32('T', 'C', 'P', 'A')
+
+///
+/// "TPM2" Trusted Computing Platform 1 Table
+///
+#define EFI_ACPI_6_0_TRUSTED_COMPUTING_PLATFORM_2_TABLE_SIGNATURE  SIGNATURE_32('T', 'P', 'M', '2')
+
+///
+/// "UEFI" UEFI ACPI Data Table
+///
+#define EFI_ACPI_6_0_UEFI_ACPI_DATA_TABLE_SIGNATURE  SIGNATURE_32('U', 'E', 'F', 'I')
+
+///
+/// "WAET" Windows ACPI Emulated Devices Table
+///
+#define EFI_ACPI_6_0_WINDOWS_ACPI_EMULATED_DEVICES_TABLE_SIGNATURE  SIGNATURE_32('W', 'A', 'E', 'T')
+
+///
+/// "WDAT" Watchdog Action Table
+///
+#define EFI_ACPI_6_0_WATCHDOG_ACTION_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'A', 'T')
+
+///
+/// "WDRT" Watchdog Resource Table
+///
+#define EFI_ACPI_6_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE  SIGNATURE_32('W', 'D', 'R', 'T')
+
+///
+/// "WPBT" MS Platform Binary Table
+///
+#define EFI_ACPI_6_0_PLATFORM_BINARY_TABLE_SIGNATURE  SIGNATURE_32('W', 'P', 'B', 'T')
+
+///
+/// "XENV" Xen Project Table
+///
+#define EFI_ACPI_6_0_XEN_PROJECT_TABLE_SIGNATURE  SIGNATURE_32('X', 'E', 'N', 'V')
+
+#pragma pack()
+
+#endif
diff --git a/src/include/ipxe/efi/IndustryStandard/Bluetooth.h b/src/include/ipxe/efi/IndustryStandard/Bluetooth.h
new file mode 100644
index 0000000..f63ab89
--- /dev/null
+++ b/src/include/ipxe/efi/IndustryStandard/Bluetooth.h
@@ -0,0 +1,49 @@
+/** @file
+  This file contains the Bluetooth definitions that are consumed by drivers.
+  These definitions are from Bluetooth Core Specification Version 4.0 June, 2010
+
+  Copyright (c) 2015, 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 _BLUETOOTH_H_
+#define _BLUETOOTH_H_
+
+FILE_LICENCE ( BSD3 );
+
+#pragma pack(1)
+
+///
+/// BLUETOOTH_ADDRESS
+///
+typedef struct {
+  ///
+  /// 48bit Bluetooth device address.
+  ///
+  UINT8      Address[6];
+} BLUETOOTH_ADDRESS;
+
+///
+/// BLUETOOTH_CLASS_OF_DEVICE. See Bluetooth specification for detail.
+///
+typedef struct {
+  UINT8      FormatType:2;
+  UINT8      MinorDeviceClass: 6;
+  UINT16     MajorDeviceClass: 5;
+  UINT16     MajorServiceClass:11;
+} BLUETOOTH_CLASS_OF_DEVICE;
+
+#pragma pack()
+
+#define BLUETOOTH_HCI_COMMAND_LOCAL_READABLE_NAME_MAX_SIZE    248
+
+#define BLUETOOTH_HCI_LINK_KEY_SIZE                           16
+
+#endif
diff --git a/src/include/ipxe/efi/IndustryStandard/Pci22.h b/src/include/ipxe/efi/IndustryStandard/Pci22.h
index a73820f..f0f2ae9 100644
--- a/src/include/ipxe/efi/IndustryStandard/Pci22.h
+++ b/src/include/ipxe/efi/IndustryStandard/Pci22.h
@@ -9,7 +9,7 @@
 
 
   Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
-  Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>
+  Copyright (c) 2014 - 2105, Hewlett-Packard Development Company, L.P.<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
@@ -554,6 +554,7 @@ typedef struct {
 #define PCI_BRIDGE_PRIMARY_BUS_REGISTER_OFFSET      0x18
 #define PCI_BRIDGE_SECONDARY_BUS_REGISTER_OFFSET    0x19
 #define PCI_BRIDGE_SUBORDINATE_BUS_REGISTER_OFFSET  0x1a
+#define PCI_BRIDGE_SECONDARY_LATENCY_TIMER_OFFSET   0x1b
 #define PCI_BRIDGE_STATUS_REGISTER_OFFSET           0x1E
 #define PCI_BRIDGE_CONTROL_REGISTER_OFFSET          0x3E
 
diff --git a/src/include/ipxe/efi/IndustryStandard/Tpm20.h b/src/include/ipxe/efi/IndustryStandard/Tpm20.h
new file mode 100644
index 0000000..0a5f1c0
--- /dev/null
+++ b/src/include/ipxe/efi/IndustryStandard/Tpm20.h
@@ -0,0 +1,1819 @@
+/** @file
+  TPM2.0 Specification data structures
+  (Trusted Platform Module Library Specification, Family "2.0", Level 00, Revision 00.96,
+  @http://www.trustedcomputinggroup.org/resources/tpm_library_specification)
+
+  Check http://trustedcomputinggroup.org for latest specification updates.
+
+Copyright (c) 2013 - 2015, 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 _TPM20_H_
+#define _TPM20_H_
+
+FILE_LICENCE ( BSD3 );
+
+#include <ipxe/efi/IndustryStandard/Tpm12.h>
+
+#pragma pack (1)
+
+// Annex A Algorithm Constants
+
+// Table 205 - Defines for SHA1 Hash Values
+#define SHA1_DIGEST_SIZE 20
+#define SHA1_BLOCK_SIZE  64
+
+// Table 206 - Defines for SHA256 Hash Values
+#define SHA256_DIGEST_SIZE 32
+#define SHA256_BLOCK_SIZE  64
+
+// Table 207 - Defines for SHA384 Hash Values
+#define SHA384_DIGEST_SIZE 48
+#define SHA384_BLOCK_SIZE  128
+
+// Table 208 - Defines for SHA512 Hash Values
+#define SHA512_DIGEST_SIZE 64
+#define SHA512_BLOCK_SIZE  128
+
+// Table 209 - Defines for SM3_256 Hash Values
+#define SM3_256_DIGEST_SIZE 32
+#define SM3_256_BLOCK_SIZE  64
+
+// Table 210 - Defines for Architectural Limits Values
+#define MAX_SESSION_NUMBER 3
+
+// Annex B Implementation Definitions
+
+// Table 211 - Defines for Logic Values
+#define YES   1
+#define NO    0
+#define SET   1
+#define CLEAR 0
+
+// Table 215 - Defines for RSA Algorithm Constants
+#define MAX_RSA_KEY_BITS  2048
+#define MAX_RSA_KEY_BYTES ((MAX_RSA_KEY_BITS + 7) / 8)
+
+// Table 216 - Defines for ECC Algorithm Constants
+#define MAX_ECC_KEY_BITS  256
+#define MAX_ECC_KEY_BYTES ((MAX_ECC_KEY_BITS + 7) / 8)
+
+// Table 217 - Defines for AES Algorithm Constants
+#define MAX_AES_KEY_BITS         128
+#define MAX_AES_BLOCK_SIZE_BYTES 16
+#define MAX_AES_KEY_BYTES        ((MAX_AES_KEY_BITS + 7) / 8)
+
+// Table 218 - Defines for SM4 Algorithm Constants
+#define MAX_SM4_KEY_BITS         128
+#define MAX_SM4_BLOCK_SIZE_BYTES 16
+#define MAX_SM4_KEY_BYTES        ((MAX_SM4_KEY_BITS + 7) / 8)
+
+// Table 219 - Defines for Symmetric Algorithm Constants
+#define MAX_SYM_KEY_BITS   MAX_AES_KEY_BITS
+#define MAX_SYM_KEY_BYTES  MAX_AES_KEY_BYTES
+#define MAX_SYM_BLOCK_SIZE MAX_AES_BLOCK_SIZE_BYTES
+
+// Table 220 - Defines for Implementation Values
+typedef UINT16                        BSIZE;
+#define BUFFER_ALIGNMENT              4
+#define IMPLEMENTATION_PCR            24
+#define PLATFORM_PCR                  24
+#define DRTM_PCR                      17
+#define NUM_LOCALITIES                5
+#define MAX_HANDLE_NUM                3
+#define MAX_ACTIVE_SESSIONS           64
+typedef UINT16                        CONTEXT_SLOT;
+typedef UINT64                        CONTEXT_COUNTER;
+#define MAX_LOADED_SESSIONS           3
+#define MAX_SESSION_NUM               3
+#define MAX_LOADED_OBJECTS            3
+#define MIN_EVICT_OBJECTS             2
+#define PCR_SELECT_MIN                ((PLATFORM_PCR + 7) / 8)
+#define PCR_SELECT_MAX                ((IMPLEMENTATION_PCR + 7) / 8)
+#define NUM_POLICY_PCR_GROUP          1
+#define NUM_AUTHVALUE_PCR_GROUP       1
+#define MAX_CONTEXT_SIZE              4000
+#define MAX_DIGEST_BUFFER             1024
+#define MAX_NV_INDEX_SIZE             1024
+#define MAX_CAP_BUFFER                1024
+#define NV_MEMORY_SIZE                16384
+#define NUM_STATIC_PCR                16
+#define MAX_ALG_LIST_SIZE             64
+#define TIMER_PRESCALE                100000
+#define PRIMARY_SEED_SIZE             32
+#define CONTEXT_ENCRYPT_ALG           TPM_ALG_AES
+#define CONTEXT_ENCRYPT_KEY_BITS      MAX_SYM_KEY_BITS
+#define CONTEXT_ENCRYPT_KEY_BYTES     ((CONTEXT_ENCRYPT_KEY_BITS + 7) / 8)
+#define CONTEXT_INTEGRITY_HASH_ALG    TPM_ALG_SHA256
+#define CONTEXT_INTEGRITY_HASH_SIZE   SHA256_DIGEST_SIZE
+#define PROOF_SIZE                    CONTEXT_INTEGRITY_HASH_SIZE
+#define NV_CLOCK_UPDATE_INTERVAL      12
+#define NUM_POLICY_PCR                1
+#define MAX_COMMAND_SIZE              4096
+#define MAX_RESPONSE_SIZE             4096
+#define ORDERLY_BITS                  8
+#define MAX_ORDERLY_COUNT             ((1 << ORDERLY_BITS) - 1)
+#define ALG_ID_FIRST                  TPM_ALG_FIRST
+#define ALG_ID_LAST                   TPM_ALG_LAST
+#define MAX_SYM_DATA                  128
+#define MAX_RNG_ENTROPY_SIZE          64
+#define RAM_INDEX_SPACE               512
+#define RSA_DEFAULT_PUBLIC_EXPONENT   0x00010001
+#define CRT_FORMAT_RSA                YES
+#define PRIVATE_VENDOR_SPECIFIC_BYTES ((MAX_RSA_KEY_BYTES / 2) * ( 3 + CRT_FORMAT_RSA * 2))
+
+// Capability related MAX_ value
+#define MAX_CAP_DATA       (MAX_CAP_BUFFER - sizeof(TPM_CAP) - sizeof(UINT32))
+#define MAX_CAP_ALGS       (MAX_CAP_DATA / sizeof(TPMS_ALG_PROPERTY))
+#define MAX_CAP_HANDLES    (MAX_CAP_DATA / sizeof(TPM_HANDLE))
+#define MAX_CAP_CC         (MAX_CAP_DATA / sizeof(TPM_CC))
+#define MAX_TPM_PROPERTIES (MAX_CAP_DATA / sizeof(TPMS_TAGGED_PROPERTY))
+#define MAX_PCR_PROPERTIES (MAX_CAP_DATA / sizeof(TPMS_TAGGED_PCR_SELECT))
+#define MAX_ECC_CURVES     (MAX_CAP_DATA / sizeof(TPM_ECC_CURVE))
+
+//
+// Always set 5 here, because we want to support all hash algo in BIOS.
+//
+#define HASH_COUNT 5
+
+// 5 Base Types
+
+// Table 3 - Definition of Base Types
+typedef UINT8 BYTE;
+
+// Table 4 - Definition of Types for Documentation Clarity
+//
+// NOTE: Comment because it has same name as TPM1.2 (value is same, so not runtime issue)
+//
+//typedef UINT32 TPM_ALGORITHM_ID;
+//typedef UINT32 TPM_MODIFIER_INDICATOR;
+typedef UINT32 TPM_AUTHORIZATION_SIZE;
+typedef UINT32 TPM_PARAMETER_SIZE;
+typedef UINT16 TPM_KEY_SIZE;
+typedef UINT16 TPM_KEY_BITS;
+
+// 6 Constants
+
+// Table 6 - TPM_GENERATED Constants
+typedef UINT32 TPM_GENERATED;
+#define TPM_GENERATED_VALUE (TPM_GENERATED)(0xff544347)
+
+// Table 7 - TPM_ALG_ID Constants
+typedef UINT16 TPM_ALG_ID;
+//
+// NOTE: Comment some algo which has same name as TPM1.2 (value is same, so not runtime issue)
+//
+#define TPM_ALG_ERROR          (TPM_ALG_ID)(0x0000)
+#define TPM_ALG_FIRST          (TPM_ALG_ID)(0x0001)
+//#define TPM_ALG_RSA            (TPM_ALG_ID)(0x0001)
+//#define TPM_ALG_SHA            (TPM_ALG_ID)(0x0004)
+#define TPM_ALG_SHA1           (TPM_ALG_ID)(0x0004)
+//#define TPM_ALG_HMAC           (TPM_ALG_ID)(0x0005)
+#define TPM_ALG_AES            (TPM_ALG_ID)(0x0006)
+//#define TPM_ALG_MGF1           (TPM_ALG_ID)(0x0007)
+#define TPM_ALG_KEYEDHASH      (TPM_ALG_ID)(0x0008)
+//#define TPM_ALG_XOR            (TPM_ALG_ID)(0x000A)
+#define TPM_ALG_SHA256         (TPM_ALG_ID)(0x000B)
+#define TPM_ALG_SHA384         (TPM_ALG_ID)(0x000C)
+#define TPM_ALG_SHA512         (TPM_ALG_ID)(0x000D)
+#define TPM_ALG_NULL           (TPM_ALG_ID)(0x0010)
+#define TPM_ALG_SM3_256        (TPM_ALG_ID)(0x0012)
+#define TPM_ALG_SM4            (TPM_ALG_ID)(0x0013)
+#define TPM_ALG_RSASSA         (TPM_ALG_ID)(0x0014)
+#define TPM_ALG_RSAES          (TPM_ALG_ID)(0x0015)
+#define TPM_ALG_RSAPSS         (TPM_ALG_ID)(0x0016)
+#define TPM_ALG_OAEP           (TPM_ALG_ID)(0x0017)
+#define TPM_ALG_ECDSA          (TPM_ALG_ID)(0x0018)
+#define TPM_ALG_ECDH           (TPM_ALG_ID)(0x0019)
+#define TPM_ALG_ECDAA          (TPM_ALG_ID)(0x001A)
+#define TPM_ALG_SM2            (TPM_ALG_ID)(0x001B)
+#define TPM_ALG_ECSCHNORR      (TPM_ALG_ID)(0x001C)
+#define TPM_ALG_ECMQV          (TPM_ALG_ID)(0x001D)
+#define TPM_ALG_KDF1_SP800_56a (TPM_ALG_ID)(0x0020)
+#define TPM_ALG_KDF2           (TPM_ALG_ID)(0x0021)
+#define TPM_ALG_KDF1_SP800_108 (TPM_ALG_ID)(0x0022)
+#define TPM_ALG_ECC            (TPM_ALG_ID)(0x0023)
+#define TPM_ALG_SYMCIPHER      (TPM_ALG_ID)(0x0025)
+#define TPM_ALG_CTR            (TPM_ALG_ID)(0x0040)
+#define TPM_ALG_OFB            (TPM_ALG_ID)(0x0041)
+#define TPM_ALG_CBC            (TPM_ALG_ID)(0x0042)
+#define TPM_ALG_CFB            (TPM_ALG_ID)(0x0043)
+#define TPM_ALG_ECB            (TPM_ALG_ID)(0x0044)
+#define TPM_ALG_LAST           (TPM_ALG_ID)(0x0044)
+
+// Table 8 - TPM_ECC_CURVE Constants
+typedef UINT16 TPM_ECC_CURVE;
+#define TPM_ECC_NONE      (TPM_ECC_CURVE)(0x0000)
+#define TPM_ECC_NIST_P192 (TPM_ECC_CURVE)(0x0001)
+#define TPM_ECC_NIST_P224 (TPM_ECC_CURVE)(0x0002)
+#define TPM_ECC_NIST_P256 (TPM_ECC_CURVE)(0x0003)
+#define TPM_ECC_NIST_P384 (TPM_ECC_CURVE)(0x0004)
+#define TPM_ECC_NIST_P521 (TPM_ECC_CURVE)(0x0005)
+#define TPM_ECC_BN_P256   (TPM_ECC_CURVE)(0x0010)
+#define TPM_ECC_BN_P638   (TPM_ECC_CURVE)(0x0011)
+#define TPM_ECC_SM2_P256  (TPM_ECC_CURVE)(0x0020)
+
+// Table 11 - TPM_CC Constants (Numeric Order)
+typedef UINT32 TPM_CC;
+#define TPM_CC_FIRST                      (TPM_CC)(0x0000011F)
+#define TPM_CC_PP_FIRST                   (TPM_CC)(0x0000011F)
+#define TPM_CC_NV_UndefineSpaceSpecial    (TPM_CC)(0x0000011F)
+#define TPM_CC_EvictControl               (TPM_CC)(0x00000120)
+#define TPM_CC_HierarchyControl           (TPM_CC)(0x00000121)
+#define TPM_CC_NV_UndefineSpace           (TPM_CC)(0x00000122)
+#define TPM_CC_ChangeEPS                  (TPM_CC)(0x00000124)
+#define TPM_CC_ChangePPS                  (TPM_CC)(0x00000125)
+#define TPM_CC_Clear                      (TPM_CC)(0x00000126)
+#define TPM_CC_ClearControl               (TPM_CC)(0x00000127)
+#define TPM_CC_ClockSet                   (TPM_CC)(0x00000128)
+#define TPM_CC_HierarchyChangeAuth        (TPM_CC)(0x00000129)
+#define TPM_CC_NV_DefineSpace             (TPM_CC)(0x0000012A)
+#define TPM_CC_PCR_Allocate               (TPM_CC)(0x0000012B)
+#define TPM_CC_PCR_SetAuthPolicy          (TPM_CC)(0x0000012C)
+#define TPM_CC_PP_Commands                (TPM_CC)(0x0000012D)
+#define TPM_CC_SetPrimaryPolicy           (TPM_CC)(0x0000012E)
+#define TPM_CC_FieldUpgradeStart          (TPM_CC)(0x0000012F)
+#define TPM_CC_ClockRateAdjust            (TPM_CC)(0x00000130)
+#define TPM_CC_CreatePrimary              (TPM_CC)(0x00000131)
+#define TPM_CC_NV_GlobalWriteLock         (TPM_CC)(0x00000132)
+#define TPM_CC_PP_LAST                    (TPM_CC)(0x00000132)
+#define TPM_CC_GetCommandAuditDigest      (TPM_CC)(0x00000133)
+#define TPM_CC_NV_Increment               (TPM_CC)(0x00000134)
+#define TPM_CC_NV_SetBits                 (TPM_CC)(0x00000135)
+#define TPM_CC_NV_Extend                  (TPM_CC)(0x00000136)
+#define TPM_CC_NV_Write                   (TPM_CC)(0x00000137)
+#define TPM_CC_NV_WriteLock               (TPM_CC)(0x00000138)
+#define TPM_CC_DictionaryAttackLockReset  (TPM_CC)(0x00000139)
+#define TPM_CC_DictionaryAttackParameters (TPM_CC)(0x0000013A)
+#define TPM_CC_NV_ChangeAuth              (TPM_CC)(0x0000013B)
+#define TPM_CC_PCR_Event                  (TPM_CC)(0x0000013C)
+#define TPM_CC_PCR_Reset                  (TPM_CC)(0x0000013D)
+#define TPM_CC_SequenceComplete           (TPM_CC)(0x0000013E)
+#define TPM_CC_SetAlgorithmSet            (TPM_CC)(0x0000013F)
+#define TPM_CC_SetCommandCodeAuditStatus  (TPM_CC)(0x00000140)
+#define TPM_CC_FieldUpgradeData           (TPM_CC)(0x00000141)
+#define TPM_CC_IncrementalSelfTest        (TPM_CC)(0x00000142)
+#define TPM_CC_SelfTest                   (TPM_CC)(0x00000143)
+#define TPM_CC_Startup                    (TPM_CC)(0x00000144)
+#define TPM_CC_Shutdown                   (TPM_CC)(0x00000145)
+#define TPM_CC_StirRandom                 (TPM_CC)(0x00000146)
+#define TPM_CC_ActivateCredential         (TPM_CC)(0x00000147)
+#define TPM_CC_Certify                    (TPM_CC)(0x00000148)
+#define TPM_CC_PolicyNV                   (TPM_CC)(0x00000149)
+#define TPM_CC_CertifyCreation            (TPM_CC)(0x0000014A)
+#define TPM_CC_Duplicate                  (TPM_CC)(0x0000014B)
+#define TPM_CC_GetTime                    (TPM_CC)(0x0000014C)
+#define TPM_CC_GetSessionAuditDigest      (TPM_CC)(0x0000014D)
+#define TPM_CC_NV_Read                    (TPM_CC)(0x0000014E)
+#define TPM_CC_NV_ReadLock                (TPM_CC)(0x0000014F)
+#define TPM_CC_ObjectChangeAuth           (TPM_CC)(0x00000150)
+#define TPM_CC_PolicySecret               (TPM_CC)(0x00000151)
+#define TPM_CC_Rewrap                     (TPM_CC)(0x00000152)
+#define TPM_CC_Create                     (TPM_CC)(0x00000153)
+#define TPM_CC_ECDH_ZGen                  (TPM_CC)(0x00000154)
+#define TPM_CC_HMAC                       (TPM_CC)(0x00000155)
+#define TPM_CC_Import                     (TPM_CC)(0x00000156)
+#define TPM_CC_Load                       (TPM_CC)(0x00000157)
+#define TPM_CC_Quote                      (TPM_CC)(0x00000158)
+#define TPM_CC_RSA_Decrypt                (TPM_CC)(0x00000159)
+#define TPM_CC_HMAC_Start                 (TPM_CC)(0x0000015B)
+#define TPM_CC_SequenceUpdate             (TPM_CC)(0x0000015C)
+#define TPM_CC_Sign                       (TPM_CC)(0x0000015D)
+#define TPM_CC_Unseal                     (TPM_CC)(0x0000015E)
+#define TPM_CC_PolicySigned               (TPM_CC)(0x00000160)
+#define TPM_CC_ContextLoad                (TPM_CC)(0x00000161)
+#define TPM_CC_ContextSave                (TPM_CC)(0x00000162)
+#define TPM_CC_ECDH_KeyGen                (TPM_CC)(0x00000163)
+#define TPM_CC_EncryptDecrypt             (TPM_CC)(0x00000164)
+#define TPM_CC_FlushContext               (TPM_CC)(0x00000165)
+#define TPM_CC_LoadExternal               (TPM_CC)(0x00000167)
+#define TPM_CC_MakeCredential             (TPM_CC)(0x00000168)
+#define TPM_CC_NV_ReadPublic              (TPM_CC)(0x00000169)
+#define TPM_CC_PolicyAuthorize            (TPM_CC)(0x0000016A)
+#define TPM_CC_PolicyAuthValue            (TPM_CC)(0x0000016B)
+#define TPM_CC_PolicyCommandCode          (TPM_CC)(0x0000016C)
+#define TPM_CC_PolicyCounterTimer         (TPM_CC)(0x0000016D)
+#define TPM_CC_PolicyCpHash               (TPM_CC)(0x0000016E)
+#define TPM_CC_PolicyLocality             (TPM_CC)(0x0000016F)
+#define TPM_CC_PolicyNameHash             (TPM_CC)(0x00000170)
+#define TPM_CC_PolicyOR                   (TPM_CC)(0x00000171)
+#define TPM_CC_PolicyTicket               (TPM_CC)(0x00000172)
+#define TPM_CC_ReadPublic                 (TPM_CC)(0x00000173)
+#define TPM_CC_RSA_Encrypt                (TPM_CC)(0x00000174)
+#define TPM_CC_StartAuthSession           (TPM_CC)(0x00000176)
+#define TPM_CC_VerifySignature            (TPM_CC)(0x00000177)
+#define TPM_CC_ECC_Parameters             (TPM_CC)(0x00000178)
+#define TPM_CC_FirmwareRead               (TPM_CC)(0x00000179)
+#define TPM_CC_GetCapability              (TPM_CC)(0x0000017A)
+#define TPM_CC_GetRandom                  (TPM_CC)(0x0000017B)
+#define TPM_CC_GetTestResult              (TPM_CC)(0x0000017C)
+#define TPM_CC_Hash                       (TPM_CC)(0x0000017D)
+#define TPM_CC_PCR_Read                   (TPM_CC)(0x0000017E)
+#define TPM_CC_PolicyPCR                  (TPM_CC)(0x0000017F)
+#define TPM_CC_PolicyRestart              (TPM_CC)(0x00000180)
+#define TPM_CC_ReadClock                  (TPM_CC)(0x00000181)
+#define TPM_CC_PCR_Extend                 (TPM_CC)(0x00000182)
+#define TPM_CC_PCR_SetAuthValue           (TPM_CC)(0x00000183)
+#define TPM_CC_NV_Certify                 (TPM_CC)(0x00000184)
+#define TPM_CC_EventSequenceComplete      (TPM_CC)(0x00000185)
+#define TPM_CC_HashSequenceStart          (TPM_CC)(0x00000186)
+#define TPM_CC_PolicyPhysicalPresence     (TPM_CC)(0x00000187)
+#define TPM_CC_PolicyDuplicationSelect    (TPM_CC)(0x00000188)
+#define TPM_CC_PolicyGetDigest            (TPM_CC)(0x00000189)
+#define TPM_CC_TestParms                  (TPM_CC)(0x0000018A)
+#define TPM_CC_Commit                     (TPM_CC)(0x0000018B)
+#define TPM_CC_PolicyPassword             (TPM_CC)(0x0000018C)
+#define TPM_CC_ZGen_2Phase                (TPM_CC)(0x0000018D)
+#define TPM_CC_EC_Ephemeral               (TPM_CC)(0x0000018E)
+#define TPM_CC_LAST                       (TPM_CC)(0x0000018E)
+
+// Table 15 - TPM_RC Constants (Actions)
+typedef UINT32 TPM_RC;
+#define TPM_RC_SUCCESS           (TPM_RC)(0x000)
+#define TPM_RC_BAD_TAG           (TPM_RC)(0x030)
+#define RC_VER1                  (TPM_RC)(0x100)
+#define TPM_RC_INITIALIZE        (TPM_RC)(RC_VER1 + 0x000)
+#define TPM_RC_FAILURE           (TPM_RC)(RC_VER1 + 0x001)
+#define TPM_RC_SEQUENCE          (TPM_RC)(RC_VER1 + 0x003)
+#define TPM_RC_PRIVATE           (TPM_RC)(RC_VER1 + 0x00B)
+#define TPM_RC_HMAC              (TPM_RC)(RC_VER1 + 0x019)
+#define TPM_RC_DISABLED          (TPM_RC)(RC_VER1 + 0x020)
+#define TPM_RC_EXCLUSIVE         (TPM_RC)(RC_VER1 + 0x021)
+#define TPM_RC_AUTH_TYPE         (TPM_RC)(RC_VER1 + 0x024)
+#define TPM_RC_AUTH_MISSING      (TPM_RC)(RC_VER1 + 0x025)
+#define TPM_RC_POLICY            (TPM_RC)(RC_VER1 + 0x026)
+#define TPM_RC_PCR               (TPM_RC)(RC_VER1 + 0x027)
+#define TPM_RC_PCR_CHANGED       (TPM_RC)(RC_VER1 + 0x028)
+#define TPM_RC_UPGRADE           (TPM_RC)(RC_VER1 + 0x02D)
+#define TPM_RC_TOO_MANY_CONTEXTS (TPM_RC)(RC_VER1 + 0x02E)
+#define TPM_RC_AUTH_UNAVAILABLE  (TPM_RC)(RC_VER1 + 0x02F)
+#define TPM_RC_REBOOT            (TPM_RC)(RC_VER1 + 0x030)
+#define TPM_RC_UNBALANCED        (TPM_RC)(RC_VER1 + 0x031)
+#define TPM_RC_COMMAND_SIZE      (TPM_RC)(RC_VER1 + 0x042)
+#define TPM_RC_COMMAND_CODE      (TPM_RC)(RC_VER1 + 0x043)
+#define TPM_RC_AUTHSIZE          (TPM_RC)(RC_VER1 + 0x044)
+#define TPM_RC_AUTH_CONTEXT      (TPM_RC)(RC_VER1 + 0x045)
+#define TPM_RC_NV_RANGE          (TPM_RC)(RC_VER1 + 0x046)
+#define TPM_RC_NV_SIZE           (TPM_RC)(RC_VER1 + 0x047)
+#define TPM_RC_NV_LOCKED         (TPM_RC)(RC_VER1 + 0x048)
+#define TPM_RC_NV_AUTHORIZATION  (TPM_RC)(RC_VER1 + 0x049)
+#define TPM_RC_NV_UNINITIALIZED  (TPM_RC)(RC_VER1 + 0x04A)
+#define TPM_RC_NV_SPACE          (TPM_RC)(RC_VER1 + 0x04B)
+#define TPM_RC_NV_DEFINED        (TPM_RC)(RC_VER1 + 0x04C)
+#define TPM_RC_BAD_CONTEXT       (TPM_RC)(RC_VER1 + 0x050)
+#define TPM_RC_CPHASH            (TPM_RC)(RC_VER1 + 0x051)
+#define TPM_RC_PARENT            (TPM_RC)(RC_VER1 + 0x052)
+#define TPM_RC_NEEDS_TEST        (TPM_RC)(RC_VER1 + 0x053)
+#define TPM_RC_NO_RESULT         (TPM_RC)(RC_VER1 + 0x054)
+#define TPM_RC_SENSITIVE         (TPM_RC)(RC_VER1 + 0x055)
+#define RC_MAX_FM0               (TPM_RC)(RC_VER1 + 0x07F)
+#define RC_FMT1                  (TPM_RC)(0x080)
+#define TPM_RC_ASYMMETRIC        (TPM_RC)(RC_FMT1 + 0x001)
+#define TPM_RC_ATTRIBUTES        (TPM_RC)(RC_FMT1 + 0x002)
+#define TPM_RC_HASH              (TPM_RC)(RC_FMT1 + 0x003)
+#define TPM_RC_VALUE             (TPM_RC)(RC_FMT1 + 0x004)
+#define TPM_RC_HIERARCHY         (TPM_RC)(RC_FMT1 + 0x005)
+#define TPM_RC_KEY_SIZE          (TPM_RC)(RC_FMT1 + 0x007)
+#define TPM_RC_MGF               (TPM_RC)(RC_FMT1 + 0x008)
+#define TPM_RC_MODE              (TPM_RC)(RC_FMT1 + 0x009)
+#define TPM_RC_TYPE              (TPM_RC)(RC_FMT1 + 0x00A)
+#define TPM_RC_HANDLE            (TPM_RC)(RC_FMT1 + 0x00B)
+#define TPM_RC_KDF               (TPM_RC)(RC_FMT1 + 0x00C)
+#define TPM_RC_RANGE             (TPM_RC)(RC_FMT1 + 0x00D)
+#define TPM_RC_AUTH_FAIL         (TPM_RC)(RC_FMT1 + 0x00E)
+#define TPM_RC_NONCE             (TPM_RC)(RC_FMT1 + 0x00F)
+#define TPM_RC_PP                (TPM_RC)(RC_FMT1 + 0x010)
+#define TPM_RC_SCHEME            (TPM_RC)(RC_FMT1 + 0x012)
+#define TPM_RC_SIZE              (TPM_RC)(RC_FMT1 + 0x015)
+#define TPM_RC_SYMMETRIC         (TPM_RC)(RC_FMT1 + 0x016)
+#define TPM_RC_TAG               (TPM_RC)(RC_FMT1 + 0x017)
+#define TPM_RC_SELECTOR          (TPM_RC)(RC_FMT1 + 0x018)
+#define TPM_RC_INSUFFICIENT      (TPM_RC)(RC_FMT1 + 0x01A)
+#define TPM_RC_SIGNATURE         (TPM_RC)(RC_FMT1 + 0x01B)
+#define TPM_RC_KEY               (TPM_RC)(RC_FMT1 + 0x01C)
+#define TPM_RC_POLICY_FAIL       (TPM_RC)(RC_FMT1 + 0x01D)
+#define TPM_RC_INTEGRITY         (TPM_RC)(RC_FMT1 + 0x01F)
+#define TPM_RC_TICKET            (TPM_RC)(RC_FMT1 + 0x020)
+#define TPM_RC_RESERVED_BITS     (TPM_RC)(RC_FMT1 + 0x021)
+#define TPM_RC_BAD_AUTH          (TPM_RC)(RC_FMT1 + 0x022)
+#define TPM_RC_EXPIRED           (TPM_RC)(RC_FMT1 + 0x023)
+#define TPM_RC_POLICY_CC         (TPM_RC)(RC_FMT1 + 0x024 )
+#define TPM_RC_BINDING           (TPM_RC)(RC_FMT1 + 0x025)
+#define TPM_RC_CURVE             (TPM_RC)(RC_FMT1 + 0x026)
+#define TPM_RC_ECC_POINT         (TPM_RC)(RC_FMT1 + 0x027)
+#define RC_WARN                  (TPM_RC)(0x900)
+#define TPM_RC_CONTEXT_GAP       (TPM_RC)(RC_WARN + 0x001)
+#define TPM_RC_OBJECT_MEMORY     (TPM_RC)(RC_WARN + 0x002)
+#define TPM_RC_SESSION_MEMORY    (TPM_RC)(RC_WARN + 0x003)
+#define TPM_RC_MEMORY            (TPM_RC)(RC_WARN + 0x004)
+#define TPM_RC_SESSION_HANDLES   (TPM_RC)(RC_WARN + 0x005)
+#define TPM_RC_OBJECT_HANDLES    (TPM_RC)(RC_WARN + 0x006)
+#define TPM_RC_LOCALITY          (TPM_RC)(RC_WARN + 0x007)
+#define TPM_RC_YIELDED           (TPM_RC)(RC_WARN + 0x008)
+#define TPM_RC_CANCELED          (TPM_RC)(RC_WARN + 0x009)
+#define TPM_RC_TESTING           (TPM_RC)(RC_WARN + 0x00A)
+#define TPM_RC_REFERENCE_H0      (TPM_RC)(RC_WARN + 0x010)
+#define TPM_RC_REFERENCE_H1      (TPM_RC)(RC_WARN + 0x011)
+#define TPM_RC_REFERENCE_H2      (TPM_RC)(RC_WARN + 0x012)
+#define TPM_RC_REFERENCE_H3      (TPM_RC)(RC_WARN + 0x013)
+#define TPM_RC_REFERENCE_H4      (TPM_RC)(RC_WARN + 0x014)
+#define TPM_RC_REFERENCE_H5      (TPM_RC)(RC_WARN + 0x015)
+#define TPM_RC_REFERENCE_H6      (TPM_RC)(RC_WARN + 0x016)
+#define TPM_RC_REFERENCE_S0      (TPM_RC)(RC_WARN + 0x018)
+#define TPM_RC_REFERENCE_S1      (TPM_RC)(RC_WARN + 0x019)
+#define TPM_RC_REFERENCE_S2      (TPM_RC)(RC_WARN + 0x01A)
+#define TPM_RC_REFERENCE_S3      (TPM_RC)(RC_WARN + 0x01B)
+#define TPM_RC_REFERENCE_S4      (TPM_RC)(RC_WARN + 0x01C)
+#define TPM_RC_REFERENCE_S5      (TPM_RC)(RC_WARN + 0x01D)
+#define TPM_RC_REFERENCE_S6      (TPM_RC)(RC_WARN + 0x01E)
+#define TPM_RC_NV_RATE           (TPM_RC)(RC_WARN + 0x020)
+#define TPM_RC_LOCKOUT           (TPM_RC)(RC_WARN + 0x021)
+#define TPM_RC_RETRY             (TPM_RC)(RC_WARN + 0x022)
+#define TPM_RC_NV_UNAVAILABLE    (TPM_RC)(RC_WARN + 0x023)
+#define TPM_RC_NOT_USED          (TPM_RC)(RC_WARN + 0x7F)
+#define TPM_RC_H                 (TPM_RC)(0x000)
+#define TPM_RC_P                 (TPM_RC)(0x040)
+#define TPM_RC_S                 (TPM_RC)(0x800)
+#define TPM_RC_1                 (TPM_RC)(0x100)
+#define TPM_RC_2                 (TPM_RC)(0x200)
+#define TPM_RC_3                 (TPM_RC)(0x300)
+#define TPM_RC_4                 (TPM_RC)(0x400)
+#define TPM_RC_5                 (TPM_RC)(0x500)
+#define TPM_RC_6                 (TPM_RC)(0x600)
+#define TPM_RC_7                 (TPM_RC)(0x700)
+#define TPM_RC_8                 (TPM_RC)(0x800)
+#define TPM_RC_9                 (TPM_RC)(0x900)
+#define TPM_RC_A                 (TPM_RC)(0xA00)
+#define TPM_RC_B                 (TPM_RC)(0xB00)
+#define TPM_RC_C                 (TPM_RC)(0xC00)
+#define TPM_RC_D                 (TPM_RC)(0xD00)
+#define TPM_RC_E                 (TPM_RC)(0xE00)
+#define TPM_RC_F                 (TPM_RC)(0xF00)
+#define TPM_RC_N_MASK            (TPM_RC)(0xF00)
+
+// Table 16 - TPM_CLOCK_ADJUST Constants
+typedef INT8 TPM_CLOCK_ADJUST;
+#define TPM_CLOCK_COARSE_SLOWER (TPM_CLOCK_ADJUST)(-3)
+#define TPM_CLOCK_MEDIUM_SLOWER (TPM_CLOCK_ADJUST)(-2)
+#define TPM_CLOCK_FINE_SLOWER   (TPM_CLOCK_ADJUST)(-1)
+#define TPM_CLOCK_NO_CHANGE     (TPM_CLOCK_ADJUST)(0)
+#define TPM_CLOCK_FINE_FASTER   (TPM_CLOCK_ADJUST)(1)
+#define TPM_CLOCK_MEDIUM_FASTER (TPM_CLOCK_ADJUST)(2)
+#define TPM_CLOCK_COARSE_FASTER (TPM_CLOCK_ADJUST)(3)
+
+// Table 17 - TPM_EO Constants
+typedef UINT16 TPM_EO;
+#define TPM_EO_EQ          (TPM_EO)(0x0000)
+#define TPM_EO_NEQ         (TPM_EO)(0x0001)
+#define TPM_EO_SIGNED_GT   (TPM_EO)(0x0002)
+#define TPM_EO_UNSIGNED_GT (TPM_EO)(0x0003)
+#define TPM_EO_SIGNED_LT   (TPM_EO)(0x0004)
+#define TPM_EO_UNSIGNED_LT (TPM_EO)(0x0005)
+#define TPM_EO_SIGNED_GE   (TPM_EO)(0x0006)
+#define TPM_EO_UNSIGNED_GE (TPM_EO)(0x0007)
+#define TPM_EO_SIGNED_LE   (TPM_EO)(0x0008)
+#define TPM_EO_UNSIGNED_LE (TPM_EO)(0x0009)
+#define TPM_EO_BITSET      (TPM_EO)(0x000A)
+#define TPM_EO_BITCLEAR    (TPM_EO)(0x000B)
+
+// Table 18 - TPM_ST Constants
+typedef UINT16 TPM_ST;
+#define TPM_ST_RSP_COMMAND          (TPM_ST)(0x00C4)
+#define TPM_ST_NULL                 (TPM_ST)(0X8000)
+#define TPM_ST_NO_SESSIONS          (TPM_ST)(0x8001)
+#define TPM_ST_SESSIONS             (TPM_ST)(0x8002)
+#define TPM_ST_ATTEST_NV            (TPM_ST)(0x8014)
+#define TPM_ST_ATTEST_COMMAND_AUDIT (TPM_ST)(0x8015)
+#define TPM_ST_ATTEST_SESSION_AUDIT (TPM_ST)(0x8016)
+#define TPM_ST_ATTEST_CERTIFY       (TPM_ST)(0x8017)
+#define TPM_ST_ATTEST_QUOTE         (TPM_ST)(0x8018)
+#define TPM_ST_ATTEST_TIME          (TPM_ST)(0x8019)
+#define TPM_ST_ATTEST_CREATION      (TPM_ST)(0x801A)
+#define TPM_ST_CREATION             (TPM_ST)(0x8021)
+#define TPM_ST_VERIFIED             (TPM_ST)(0x8022)
+#define TPM_ST_AUTH_SECRET          (TPM_ST)(0x8023)
+#define TPM_ST_HASHCHECK            (TPM_ST)(0x8024)
+#define TPM_ST_AUTH_SIGNED          (TPM_ST)(0x8025)
+#define TPM_ST_FU_MANIFEST          (TPM_ST)(0x8029)
+
+// Table 19 - TPM_SU Constants
+typedef UINT16 TPM_SU;
+#define TPM_SU_CLEAR (TPM_SU)(0x0000)
+#define TPM_SU_STATE (TPM_SU)(0x0001)
+
+// Table 20 - TPM_SE Constants
+typedef UINT8 TPM_SE;
+#define TPM_SE_HMAC   (TPM_SE)(0x00)
+#define TPM_SE_POLICY (TPM_SE)(0x01)
+#define TPM_SE_TRIAL  (TPM_SE)(0x03)
+
+// Table 21 - TPM_CAP Constants
+typedef UINT32 TPM_CAP;
+#define TPM_CAP_FIRST           (TPM_CAP)(0x00000000)
+#define TPM_CAP_ALGS            (TPM_CAP)(0x00000000)
+#define TPM_CAP_HANDLES         (TPM_CAP)(0x00000001)
+#define TPM_CAP_COMMANDS        (TPM_CAP)(0x00000002)
+#define TPM_CAP_PP_COMMANDS     (TPM_CAP)(0x00000003)
+#define TPM_CAP_AUDIT_COMMANDS  (TPM_CAP)(0x00000004)
+#define TPM_CAP_PCRS            (TPM_CAP)(0x00000005)
+#define TPM_CAP_TPM_PROPERTIES  (TPM_CAP)(0x00000006)
+#define TPM_CAP_PCR_PROPERTIES  (TPM_CAP)(0x00000007)
+#define TPM_CAP_ECC_CURVES      (TPM_CAP)(0x00000008)
+#define TPM_CAP_LAST            (TPM_CAP)(0x00000008)
+#define TPM_CAP_VENDOR_PROPERTY (TPM_CAP)(0x00000100)
+
+// Table 22 - TPM_PT Constants
+typedef UINT32 TPM_PT;
+#define TPM_PT_NONE                (TPM_PT)(0x00000000)
+#define PT_GROUP                   (TPM_PT)(0x00000100)
+#define PT_FIXED                   (TPM_PT)(PT_GROUP * 1)
+#define TPM_PT_FAMILY_INDICATOR    (TPM_PT)(PT_FIXED + 0)
+#define TPM_PT_LEVEL               (TPM_PT)(PT_FIXED + 1)
+#define TPM_PT_REVISION            (TPM_PT)(PT_FIXED + 2)
+#define TPM_PT_DAY_OF_YEAR         (TPM_PT)(PT_FIXED + 3)
+#define TPM_PT_YEAR                (TPM_PT)(PT_FIXED + 4)
+#define TPM_PT_MANUFACTURER        (TPM_PT)(PT_FIXED + 5)
+#define TPM_PT_VENDOR_STRING_1     (TPM_PT)(PT_FIXED + 6)
+#define TPM_PT_VENDOR_STRING_2     (TPM_PT)(PT_FIXED + 7)
+#define TPM_PT_VENDOR_STRING_3     (TPM_PT)(PT_FIXED + 8)
+#define TPM_PT_VENDOR_STRING_4     (TPM_PT)(PT_FIXED + 9)
+#define TPM_PT_VENDOR_TPM_TYPE     (TPM_PT)(PT_FIXED + 10)
+#define TPM_PT_FIRMWARE_VERSION_1  (TPM_PT)(PT_FIXED + 11)
+#define TPM_PT_FIRMWARE_VERSION_2  (TPM_PT)(PT_FIXED + 12)
+#define TPM_PT_INPUT_BUFFER        (TPM_PT)(PT_FIXED + 13)
+#define TPM_PT_HR_TRANSIENT_MIN    (TPM_PT)(PT_FIXED + 14)
+#define TPM_PT_HR_PERSISTENT_MIN   (TPM_PT)(PT_FIXED + 15)
+#define TPM_PT_HR_LOADED_MIN       (TPM_PT)(PT_FIXED + 16)
+#define TPM_PT_ACTIVE_SESSIONS_MAX (TPM_PT)(PT_FIXED + 17)
+#define TPM_PT_PCR_COUNT           (TPM_PT)(PT_FIXED + 18)
+#define TPM_PT_PCR_SELECT_MIN      (TPM_PT)(PT_FIXED + 19)
+#define TPM_PT_CONTEXT_GAP_MAX     (TPM_PT)(PT_FIXED + 20)
+#define TPM_PT_NV_COUNTERS_MAX     (TPM_PT)(PT_FIXED + 22)
+#define TPM_PT_NV_INDEX_MAX        (TPM_PT)(PT_FIXED + 23)
+#define TPM_PT_MEMORY              (TPM_PT)(PT_FIXED + 24)
+#define TPM_PT_CLOCK_UPDATE        (TPM_PT)(PT_FIXED + 25)
+#define TPM_PT_CONTEXT_HASH        (TPM_PT)(PT_FIXED + 26)
+#define TPM_PT_CONTEXT_SYM         (TPM_PT)(PT_FIXED + 27)
+#define TPM_PT_CONTEXT_SYM_SIZE    (TPM_PT)(PT_FIXED + 28)
+#define TPM_PT_ORDERLY_COUNT       (TPM_PT)(PT_FIXED + 29)
+#define TPM_PT_MAX_COMMAND_SIZE    (TPM_PT)(PT_FIXED + 30)
+#define TPM_PT_MAX_RESPONSE_SIZE   (TPM_PT)(PT_FIXED + 31)
+#define TPM_PT_MAX_DIGEST          (TPM_PT)(PT_FIXED + 32)
+#define TPM_PT_MAX_OBJECT_CONTEXT  (TPM_PT)(PT_FIXED + 33)
+#define TPM_PT_MAX_SESSION_CONTEXT (TPM_PT)(PT_FIXED + 34)
+#define TPM_PT_PS_FAMILY_INDICATOR (TPM_PT)(PT_FIXED + 35)
+#define TPM_PT_PS_LEVEL            (TPM_PT)(PT_FIXED + 36)
+#define TPM_PT_PS_REVISION         (TPM_PT)(PT_FIXED + 37)
+#define TPM_PT_PS_DAY_OF_YEAR      (TPM_PT)(PT_FIXED + 38)
+#define TPM_PT_PS_YEAR             (TPM_PT)(PT_FIXED + 39)
+#define TPM_PT_SPLIT_MAX           (TPM_PT)(PT_FIXED + 40)
+#define TPM_PT_TOTAL_COMMANDS      (TPM_PT)(PT_FIXED + 41)
+#define TPM_PT_LIBRARY_COMMANDS    (TPM_PT)(PT_FIXED + 42)
+#define TPM_PT_VENDOR_COMMANDS     (TPM_PT)(PT_FIXED + 43)
+#define PT_VAR                     (TPM_PT)(PT_GROUP * 2)
+#define TPM_PT_PERMANENT           (TPM_PT)(PT_VAR + 0)
+#define TPM_PT_STARTUP_CLEAR       (TPM_PT)(PT_VAR + 1)
+#define TPM_PT_HR_NV_INDEX         (TPM_PT)(PT_VAR + 2)
+#define TPM_PT_HR_LOADED           (TPM_PT)(PT_VAR + 3)
+#define TPM_PT_HR_LOADED_AVAIL     (TPM_PT)(PT_VAR + 4)
+#define TPM_PT_HR_ACTIVE           (TPM_PT)(PT_VAR + 5)
+#define TPM_PT_HR_ACTIVE_AVAIL     (TPM_PT)(PT_VAR + 6)
+#define TPM_PT_HR_TRANSIENT_AVAIL  (TPM_PT)(PT_VAR + 7)
+#define TPM_PT_HR_PERSISTENT       (TPM_PT)(PT_VAR + 8)
+#define TPM_PT_HR_PERSISTENT_AVAIL (TPM_PT)(PT_VAR + 9)
+#define TPM_PT_NV_COUNTERS         (TPM_PT)(PT_VAR + 10)
+#define TPM_PT_NV_COUNTERS_AVAIL   (TPM_PT)(PT_VAR + 11)
+#define TPM_PT_ALGORITHM_SET       (TPM_PT)(PT_VAR + 12)
+#define TPM_PT_LOADED_CURVES       (TPM_PT)(PT_VAR + 13)
+#define TPM_PT_LOCKOUT_COUNTER     (TPM_PT)(PT_VAR + 14)
+#define TPM_PT_MAX_AUTH_FAIL       (TPM_PT)(PT_VAR + 15)
+#define TPM_PT_LOCKOUT_INTERVAL    (TPM_PT)(PT_VAR + 16)
+#define TPM_PT_LOCKOUT_RECOVERY    (TPM_PT)(PT_VAR + 17)
+#define TPM_PT_NV_WRITE_RECOVERY   (TPM_PT)(PT_VAR + 18)
+#define TPM_PT_AUDIT_COUNTER_0     (TPM_PT)(PT_VAR + 19)
+#define TPM_PT_AUDIT_COUNTER_1     (TPM_PT)(PT_VAR + 20)
+
+// Table 23 - TPM_PT_PCR Constants
+typedef UINT32 TPM_PT_PCR;
+#define TPM_PT_PCR_FIRST        (TPM_PT_PCR)(0x00000000)
+#define TPM_PT_PCR_SAVE         (TPM_PT_PCR)(0x00000000)
+#define TPM_PT_PCR_EXTEND_L0    (TPM_PT_PCR)(0x00000001)
+#define TPM_PT_PCR_RESET_L0     (TPM_PT_PCR)(0x00000002)
+#define TPM_PT_PCR_EXTEND_L1    (TPM_PT_PCR)(0x00000003)
+#define TPM_PT_PCR_RESET_L1     (TPM_PT_PCR)(0x00000004)
+#define TPM_PT_PCR_EXTEND_L2    (TPM_PT_PCR)(0x00000005)
+#define TPM_PT_PCR_RESET_L2     (TPM_PT_PCR)(0x00000006)
+#define TPM_PT_PCR_EXTEND_L3    (TPM_PT_PCR)(0x00000007)
+#define TPM_PT_PCR_RESET_L3     (TPM_PT_PCR)(0x00000008)
+#define TPM_PT_PCR_EXTEND_L4    (TPM_PT_PCR)(0x00000009)
+#define TPM_PT_PCR_RESET_L4     (TPM_PT_PCR)(0x0000000A)
+#define TPM_PT_PCR_NO_INCREMENT (TPM_PT_PCR)(0x00000011)
+#define TPM_PT_PCR_DRTM_RESET   (TPM_PT_PCR)(0x00000012)
+#define TPM_PT_PCR_POLICY       (TPM_PT_PCR)(0x00000013)
+#define TPM_PT_PCR_AUTH         (TPM_PT_PCR)(0x00000014)
+#define TPM_PT_PCR_LAST         (TPM_PT_PCR)(0x00000014)
+
+// Table 24 - TPM_PS Constants
+typedef UINT32 TPM_PS;
+#define TPM_PS_MAIN           (TPM_PS)(0x00000000)
+#define TPM_PS_PC             (TPM_PS)(0x00000001)
+#define TPM_PS_PDA            (TPM_PS)(0x00000002)
+#define TPM_PS_CELL_PHONE     (TPM_PS)(0x00000003)
+#define TPM_PS_SERVER         (TPM_PS)(0x00000004)
+#define TPM_PS_PERIPHERAL     (TPM_PS)(0x00000005)
+#define TPM_PS_TSS            (TPM_PS)(0x00000006)
+#define TPM_PS_STORAGE        (TPM_PS)(0x00000007)
+#define TPM_PS_AUTHENTICATION (TPM_PS)(0x00000008)
+#define TPM_PS_EMBEDDED       (TPM_PS)(0x00000009)
+#define TPM_PS_HARDCOPY       (TPM_PS)(0x0000000A)
+#define TPM_PS_INFRASTRUCTURE (TPM_PS)(0x0000000B)
+#define TPM_PS_VIRTUALIZATION (TPM_PS)(0x0000000C)
+#define TPM_PS_TNC            (TPM_PS)(0x0000000D)
+#define TPM_PS_MULTI_TENANT   (TPM_PS)(0x0000000E)
+#define TPM_PS_TC             (TPM_PS)(0x0000000F)
+
+// 7 Handles
+
+// Table 25 - Handles Types
+//
+// NOTE: Comment because it has same name as TPM1.2 (value is same, so not runtime issue)
+//
+//typedef UINT32    TPM_HANDLE;
+
+// Table 26 - TPM_HT Constants
+typedef UINT8 TPM_HT;
+#define TPM_HT_PCR            (TPM_HT)(0x00)
+#define TPM_HT_NV_INDEX       (TPM_HT)(0x01)
+#define TPM_HT_HMAC_SESSION   (TPM_HT)(0x02)
+#define TPM_HT_LOADED_SESSION (TPM_HT)(0x02)
+#define TPM_HT_POLICY_SESSION (TPM_HT)(0x03)
+#define TPM_HT_ACTIVE_SESSION (TPM_HT)(0x03)
+#define TPM_HT_PERMANENT      (TPM_HT)(0x40)
+#define TPM_HT_TRANSIENT      (TPM_HT)(0x80)
+#define TPM_HT_PERSISTENT     (TPM_HT)(0x81)
+
+// Table 27 - TPM_RH Constants
+typedef UINT32 TPM_RH;
+#define TPM_RH_FIRST       (TPM_RH)(0x40000000)
+#define TPM_RH_SRK         (TPM_RH)(0x40000000)
+#define TPM_RH_OWNER       (TPM_RH)(0x40000001)
+#define TPM_RH_REVOKE      (TPM_RH)(0x40000002)
+#define TPM_RH_TRANSPORT   (TPM_RH)(0x40000003)
+#define TPM_RH_OPERATOR    (TPM_RH)(0x40000004)
+#define TPM_RH_ADMIN       (TPM_RH)(0x40000005)
+#define TPM_RH_EK          (TPM_RH)(0x40000006)
+#define TPM_RH_NULL        (TPM_RH)(0x40000007)
+#define TPM_RH_UNASSIGNED  (TPM_RH)(0x40000008)
+#define TPM_RS_PW          (TPM_RH)(0x40000009)
+#define TPM_RH_LOCKOUT     (TPM_RH)(0x4000000A)
+#define TPM_RH_ENDORSEMENT (TPM_RH)(0x4000000B)
+#define TPM_RH_PLATFORM    (TPM_RH)(0x4000000C)
+#define TPM_RH_LAST        (TPM_RH)(0x4000000C)
+
+// Table 28 - TPM_HC Constants
+typedef TPM_HANDLE TPM_HC;
+#define HR_HANDLE_MASK       (TPM_HC)(0x00FFFFFF)
+#define HR_RANGE_MASK        (TPM_HC)(0xFF000000)
+#define HR_SHIFT             (TPM_HC)(24)
+#define HR_PCR               (TPM_HC)((TPM_HC)TPM_HT_PCR << HR_SHIFT)
+#define HR_HMAC_SESSION      (TPM_HC)((TPM_HC)TPM_HT_HMAC_SESSION << HR_SHIFT)
+#define HR_POLICY_SESSION    (TPM_HC)((TPM_HC)TPM_HT_POLICY_SESSION << HR_SHIFT)
+#define HR_TRANSIENT         (TPM_HC)((TPM_HC)TPM_HT_TRANSIENT << HR_SHIFT)
+#define HR_PERSISTENT        (TPM_HC)((TPM_HC)TPM_HT_PERSISTENT << HR_SHIFT)
+#define HR_NV_INDEX          (TPM_HC)((TPM_HC)TPM_HT_NV_INDEX << HR_SHIFT)
+#define HR_PERMANENT         (TPM_HC)((TPM_HC)TPM_HT_PERMANENT << HR_SHIFT)
+#define PCR_FIRST            (TPM_HC)(HR_PCR + 0)
+#define PCR_LAST             (TPM_HC)(PCR_FIRST + IMPLEMENTATION_PCR - 1)
+#define HMAC_SESSION_FIRST   (TPM_HC)(HR_HMAC_SESSION + 0)
+#define HMAC_SESSION_LAST    (TPM_HC)(HMAC_SESSION_FIRST + MAX_ACTIVE_SESSIONS - 1)
+#define LOADED_SESSION_FIRST (TPM_HC)(HMAC_SESSION_FIRST)
+#define LOADED_SESSION_LAST  (TPM_HC)(HMAC_SESSION_LAST)
+#define POLICY_SESSION_FIRST (TPM_HC)(HR_POLICY_SESSION + 0)
+#define POLICY_SESSION_LAST  (TPM_HC)(POLICY_SESSION_FIRST + MAX_ACTIVE_SESSIONS - 1)
+#define TRANSIENT_FIRST      (TPM_HC)(HR_TRANSIENT + 0)
+#define ACTIVE_SESSION_FIRST (TPM_HC)(POLICY_SESSION_FIRST)
+#define ACTIVE_SESSION_LAST  (TPM_HC)(POLICY_SESSION_LAST)
+#define TRANSIENT_LAST       (TPM_HC)(TRANSIENT_FIRST+MAX_LOADED_OBJECTS - 1)
+#define PERSISTENT_FIRST     (TPM_HC)(HR_PERSISTENT + 0)
+#define PERSISTENT_LAST      (TPM_HC)(PERSISTENT_FIRST + 0x00FFFFFF)
+#define PLATFORM_PERSISTENT  (TPM_HC)(PERSISTENT_FIRST + 0x00800000)
+#define NV_INDEX_FIRST       (TPM_HC)(HR_NV_INDEX + 0)
+#define NV_INDEX_LAST        (TPM_HC)(NV_INDEX_FIRST + 0x00FFFFFF)
+#define PERMANENT_FIRST      (TPM_HC)(TPM_RH_FIRST)
+#define PERMANENT_LAST       (TPM_HC)(TPM_RH_LAST)
+
+// 8 Attribute Structures
+
+// Table 29 - TPMA_ALGORITHM Bits
+typedef struct {
+  UINT32 asymmetric    : 1;
+  UINT32 symmetric     : 1;
+  UINT32 hash          : 1;
+  UINT32 object        : 1;
+  UINT32 reserved4_7   : 4;
+  UINT32 signing       : 1;
+  UINT32 encrypting    : 1;
+  UINT32 method        : 1;
+  UINT32 reserved11_31 : 21;
+} TPMA_ALGORITHM;
+
+// Table 30 - TPMA_OBJECT Bits
+typedef struct {
+  UINT32 reserved1            : 1;
+  UINT32 fixedTPM             : 1;
+  UINT32 stClear              : 1;
+  UINT32 reserved4            : 1;
+  UINT32 fixedParent          : 1;
+  UINT32 sensitiveDataOrigin  : 1;
+  UINT32 userWithAuth         : 1;
+  UINT32 adminWithPolicy      : 1;
+  UINT32 reserved8_9          : 2;
+  UINT32 noDA                 : 1;
+  UINT32 encryptedDuplication : 1;
+  UINT32 reserved12_15        : 4;
+  UINT32 restricted           : 1;
+  UINT32 decrypt              : 1;
+  UINT32 sign                 : 1;
+  UINT32 reserved19_31        : 13;
+} TPMA_OBJECT;
+
+// Table 31 - TPMA_SESSION Bits
+typedef struct {
+  UINT8 continueSession : 1;
+  UINT8 auditExclusive  : 1;
+  UINT8 auditReset      : 1;
+  UINT8 reserved3_4     : 2;
+  UINT8 decrypt         : 1;
+  UINT8 encrypt         : 1;
+  UINT8 audit           : 1;
+} TPMA_SESSION;
+
+// Table 32 - TPMA_LOCALITY Bits
+//
+// NOTE: Use low case here to resolve conflict
+//
+typedef struct {
+  UINT8 locZero  : 1;
+  UINT8 locOne   : 1;
+  UINT8 locTwo   : 1;
+  UINT8 locThree : 1;
+  UINT8 locFour  : 1;
+  UINT8 Extended : 3;
+} TPMA_LOCALITY;
+
+// Table 33 - TPMA_PERMANENT Bits
+typedef struct {
+  UINT32 ownerAuthSet       : 1;
+  UINT32 endorsementAuthSet : 1;
+  UINT32 lockoutAuthSet     : 1;
+  UINT32 reserved3_7        : 5;
+  UINT32 disableClear       : 1;
+  UINT32 inLockout          : 1;
+  UINT32 tpmGeneratedEPS    : 1;
+  UINT32 reserved11_31      : 21;
+} TPMA_PERMANENT;
+
+// Table 34 - TPMA_STARTUP_CLEAR Bits
+typedef struct {
+  UINT32 phEnable     : 1;
+  UINT32 shEnable     : 1;
+  UINT32 ehEnable     : 1;
+  UINT32 reserved3_30 : 28;
+  UINT32 orderly      : 1;
+} TPMA_STARTUP_CLEAR;
+
+// Table 35 - TPMA_MEMORY Bits
+typedef struct {
+  UINT32 sharedRAM         : 1;
+  UINT32 sharedNV          : 1;
+  UINT32 objectCopiedToRam : 1;
+  UINT32 reserved3_31      : 29;
+} TPMA_MEMORY;
+
+// Table 36 - TPMA_CC Bits
+typedef struct {
+  UINT32 commandIndex  : 16;
+  UINT32 reserved16_21 : 6;
+  UINT32 nv            : 1;
+  UINT32 extensive     : 1;
+  UINT32 flushed       : 1;
+  UINT32 cHandles      : 3;
+  UINT32 rHandle       : 1;
+  UINT32 V             : 1;
+  UINT32 Res           : 2;
+} TPMA_CC;
+
+// 9 Interface Types
+
+// Table 37 - TPMI_YES_NO Type
+typedef BYTE TPMI_YES_NO;
+
+// Table 38 - TPMI_DH_OBJECT Type
+typedef TPM_HANDLE TPMI_DH_OBJECT;
+
+// Table 39 - TPMI_DH_PERSISTENT Type
+typedef TPM_HANDLE TPMI_DH_PERSISTENT;
+
+// Table 40 - TPMI_DH_ENTITY Type
+typedef TPM_HANDLE TPMI_DH_ENTITY;
+
+// Table 41 - TPMI_DH_PCR Type
+typedef TPM_HANDLE TPMI_DH_PCR;
+
+// Table 42 - TPMI_SH_AUTH_SESSION Type
+typedef TPM_HANDLE TPMI_SH_AUTH_SESSION;
+
+// Table 43 - TPMI_SH_HMAC Type
+typedef TPM_HANDLE TPMI_SH_HMAC;
+
+// Table 44 - TPMI_SH_POLICY Type
+typedef TPM_HANDLE TPMI_SH_POLICY;
+
+// Table 45 - TPMI_DH_CONTEXT Type
+typedef TPM_HANDLE TPMI_DH_CONTEXT;
+
+// Table 46 - TPMI_RH_HIERARCHY Type
+typedef TPM_HANDLE TPMI_RH_HIERARCHY;
+
+// Table 47 - TPMI_RH_HIERARCHY_AUTH Type
+typedef TPM_HANDLE TPMI_RH_HIERARCHY_AUTH;
+
+// Table 48 - TPMI_RH_PLATFORM Type
+typedef TPM_HANDLE TPMI_RH_PLATFORM;
+
+// Table 49 - TPMI_RH_OWNER Type
+typedef TPM_HANDLE TPMI_RH_OWNER;
+
+// Table 50 - TPMI_RH_ENDORSEMENT Type
+typedef TPM_HANDLE TPMI_RH_ENDORSEMENT;
+
+// Table 51 - TPMI_RH_PROVISION Type
+typedef TPM_HANDLE TPMI_RH_PROVISION;
+
+// Table 52 - TPMI_RH_CLEAR Type
+typedef TPM_HANDLE TPMI_RH_CLEAR;
+
+// Table 53 - TPMI_RH_NV_AUTH Type
+typedef TPM_HANDLE TPMI_RH_NV_AUTH;
+
+// Table 54 - TPMI_RH_LOCKOUT Type
+typedef TPM_HANDLE TPMI_RH_LOCKOUT;
+
+// Table 55 - TPMI_RH_NV_INDEX Type
+typedef TPM_HANDLE TPMI_RH_NV_INDEX;
+
+// Table 56 - TPMI_ALG_HASH Type
+typedef TPM_ALG_ID TPMI_ALG_HASH;
+
+// Table 57 - TPMI_ALG_ASYM Type
+typedef TPM_ALG_ID TPMI_ALG_ASYM;
+
+// Table 58 - TPMI_ALG_SYM Type
+typedef TPM_ALG_ID TPMI_ALG_SYM;
+
+// Table 59 - TPMI_ALG_SYM_OBJECT Type
+typedef TPM_ALG_ID TPMI_ALG_SYM_OBJECT;
+
+// Table 60 - TPMI_ALG_SYM_MODE Type
+typedef TPM_ALG_ID TPMI_ALG_SYM_MODE;
+
+// Table 61 - TPMI_ALG_KDF Type
+typedef TPM_ALG_ID TPMI_ALG_KDF;
+
+// Table 62 - TPMI_ALG_SIG_SCHEME Type
+typedef TPM_ALG_ID TPMI_ALG_SIG_SCHEME;
+
+// Table 63 - TPMI_ECC_KEY_EXCHANGE Type
+typedef TPM_ALG_ID TPMI_ECC_KEY_EXCHANGE;
+
+// Table 64 - TPMI_ST_COMMAND_TAG Type
+typedef TPM_ST TPMI_ST_COMMAND_TAG;
+
+// 10 Structure Definitions
+
+// Table 65 - TPMS_ALGORITHM_DESCRIPTION Structure
+typedef struct {
+  TPM_ALG_ID     alg;
+  TPMA_ALGORITHM attributes;
+} TPMS_ALGORITHM_DESCRIPTION;
+
+// Table 66 - TPMU_HA Union
+typedef union {
+  BYTE sha1[SHA1_DIGEST_SIZE];
+  BYTE sha256[SHA256_DIGEST_SIZE];
+  BYTE sm3_256[SM3_256_DIGEST_SIZE];
+  BYTE sha384[SHA384_DIGEST_SIZE];
+  BYTE sha512[SHA512_DIGEST_SIZE];
+} TPMU_HA;
+
+// Table 67 - TPMT_HA Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+  TPMU_HA       digest;
+} TPMT_HA;
+
+// Table 68 - TPM2B_DIGEST Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[sizeof(TPMU_HA)];
+} TPM2B_DIGEST;
+
+// Table 69 - TPM2B_DATA Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[sizeof(TPMT_HA)];
+} TPM2B_DATA;
+
+// Table 70 - TPM2B_NONCE Types
+typedef TPM2B_DIGEST TPM2B_NONCE;
+
+// Table 71 - TPM2B_AUTH Types
+typedef TPM2B_DIGEST TPM2B_AUTH;
+
+// Table 72 - TPM2B_OPERAND Types
+typedef TPM2B_DIGEST TPM2B_OPERAND;
+
+// Table 73 - TPM2B_EVENT Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[1024];
+} TPM2B_EVENT;
+
+// Table 74 - TPM2B_MAX_BUFFER Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[MAX_DIGEST_BUFFER];
+} TPM2B_MAX_BUFFER;
+
+// Table 75 - TPM2B_MAX_NV_BUFFER Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[MAX_NV_INDEX_SIZE];
+} TPM2B_MAX_NV_BUFFER;
+
+// Table 76 - TPM2B_TIMEOUT Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[sizeof(UINT64)];
+} TPM2B_TIMEOUT;
+
+// Table 77 -- TPM2B_IV Structure <I/O>
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[MAX_SYM_BLOCK_SIZE];
+} TPM2B_IV;
+
+// Table 78 - TPMU_NAME Union
+typedef union {
+  TPMT_HA    digest;
+  TPM_HANDLE handle;
+} TPMU_NAME;
+
+// Table 79 - TPM2B_NAME Structure
+typedef struct {
+  UINT16 size;
+  BYTE   name[sizeof(TPMU_NAME)];
+} TPM2B_NAME;
+
+// Table 80 - TPMS_PCR_SELECT Structure
+typedef struct {
+  UINT8 sizeofSelect;
+  BYTE  pcrSelect[PCR_SELECT_MAX];
+} TPMS_PCR_SELECT;
+
+// Table 81 - TPMS_PCR_SELECTION Structure
+typedef struct {
+  TPMI_ALG_HASH hash;
+  UINT8         sizeofSelect;
+  BYTE          pcrSelect[PCR_SELECT_MAX];
+} TPMS_PCR_SELECTION;
+
+// Table 84 - TPMT_TK_CREATION Structure
+typedef struct {
+  TPM_ST            tag;
+  TPMI_RH_HIERARCHY hierarchy;
+  TPM2B_DIGEST      digest;
+} TPMT_TK_CREATION;
+
+// Table 85 - TPMT_TK_VERIFIED Structure
+typedef struct {
+  TPM_ST            tag;
+  TPMI_RH_HIERARCHY hierarchy;
+  TPM2B_DIGEST      digest;
+} TPMT_TK_VERIFIED;
+
+// Table 86 - TPMT_TK_AUTH Structure
+typedef struct {
+  TPM_ST            tag;
+  TPMI_RH_HIERARCHY hierarchy;
+  TPM2B_DIGEST      digest;
+} TPMT_TK_AUTH;
+
+// Table 87 - TPMT_TK_HASHCHECK Structure
+typedef struct {
+  TPM_ST            tag;
+  TPMI_RH_HIERARCHY hierarchy;
+  TPM2B_DIGEST      digest;
+} TPMT_TK_HASHCHECK;
+
+// Table 88 - TPMS_ALG_PROPERTY Structure
+typedef struct {
+  TPM_ALG_ID     alg;
+  TPMA_ALGORITHM algProperties;
+} TPMS_ALG_PROPERTY;
+
+// Table 89 - TPMS_TAGGED_PROPERTY Structure
+typedef struct {
+  TPM_PT property;
+  UINT32 value;
+} TPMS_TAGGED_PROPERTY;
+
+// Table 90 - TPMS_TAGGED_PCR_SELECT Structure
+typedef struct {
+  TPM_PT tag;
+  UINT8  sizeofSelect;
+  BYTE   pcrSelect[PCR_SELECT_MAX];
+} TPMS_TAGGED_PCR_SELECT;
+
+// Table 91 - TPML_CC Structure
+typedef struct {
+  UINT32 count;
+  TPM_CC commandCodes[MAX_CAP_CC];
+} TPML_CC;
+
+// Table 92 - TPML_CCA Structure
+typedef struct {
+  UINT32  count;
+  TPMA_CC commandAttributes[MAX_CAP_CC];
+} TPML_CCA;
+
+// Table 93 - TPML_ALG Structure
+typedef struct {
+  UINT32     count;
+  TPM_ALG_ID algorithms[MAX_ALG_LIST_SIZE];
+} TPML_ALG;
+
+// Table 94 - TPML_HANDLE Structure
+typedef struct {
+  UINT32     count;
+  TPM_HANDLE handle[MAX_CAP_HANDLES];
+} TPML_HANDLE;
+
+// Table 95 - TPML_DIGEST Structure
+typedef struct {
+  UINT32       count;
+  TPM2B_DIGEST digests[8];
+} TPML_DIGEST;
+
+// Table 96 -- TPML_DIGEST_VALUES Structure <I/O>
+typedef struct {
+  UINT32  count;
+  TPMT_HA digests[HASH_COUNT];
+} TPML_DIGEST_VALUES;
+
+// Table 97 - TPM2B_DIGEST_VALUES Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[sizeof(TPML_DIGEST_VALUES)];
+} TPM2B_DIGEST_VALUES;
+
+// Table 98 - TPML_PCR_SELECTION Structure
+typedef struct {
+  UINT32             count;
+  TPMS_PCR_SELECTION pcrSelections[HASH_COUNT];
+} TPML_PCR_SELECTION;
+
+// Table 99 - TPML_ALG_PROPERTY Structure
+typedef struct {
+  UINT32            count;
+  TPMS_ALG_PROPERTY algProperties[MAX_CAP_ALGS];
+} TPML_ALG_PROPERTY;
+
+// Table 100 - TPML_TAGGED_TPM_PROPERTY Structure
+typedef struct {
+  UINT32               count;
+  TPMS_TAGGED_PROPERTY tpmProperty[MAX_TPM_PROPERTIES];
+} TPML_TAGGED_TPM_PROPERTY;
+
+// Table 101 - TPML_TAGGED_PCR_PROPERTY Structure
+typedef struct {
+  UINT32                 count;
+  TPMS_TAGGED_PCR_SELECT pcrProperty[MAX_PCR_PROPERTIES];
+} TPML_TAGGED_PCR_PROPERTY;
+
+// Table 102 - TPML_ECC_CURVE Structure
+typedef struct {
+  UINT32        count;
+  TPM_ECC_CURVE eccCurves[MAX_ECC_CURVES];
+} TPML_ECC_CURVE;
+
+// Table 103 - TPMU_CAPABILITIES Union
+typedef union {
+  TPML_ALG_PROPERTY        algorithms;
+  TPML_HANDLE              handles;
+  TPML_CCA                 command;
+  TPML_CC                  ppCommands;
+  TPML_CC                  auditCommands;
+  TPML_PCR_SELECTION       assignedPCR;
+  TPML_TAGGED_TPM_PROPERTY tpmProperties;
+  TPML_TAGGED_PCR_PROPERTY pcrProperties;
+  TPML_ECC_CURVE           eccCurves;
+} TPMU_CAPABILITIES;
+
+// Table 104 - TPMS_CAPABILITY_DATA Structure
+typedef struct {
+  TPM_CAP           capability;
+  TPMU_CAPABILITIES data;
+} TPMS_CAPABILITY_DATA;
+
+// Table 105 - TPMS_CLOCK_INFO Structure
+typedef struct {
+  UINT64      clock;
+  UINT32      resetCount;
+  UINT32      restartCount;
+  TPMI_YES_NO safe;
+} TPMS_CLOCK_INFO;
+
+// Table 106 - TPMS_TIME_INFO Structure
+typedef struct {
+  UINT64          time;
+  TPMS_CLOCK_INFO clockInfo;
+} TPMS_TIME_INFO;
+
+// Table 107 - TPMS_TIME_ATTEST_INFO Structure
+typedef struct {
+  TPMS_TIME_INFO time;
+  UINT64         firmwareVersion;
+} TPMS_TIME_ATTEST_INFO;
+
+// Table 108 - TPMS_CERTIFY_INFO Structure
+typedef struct {
+  TPM2B_NAME name;
+  TPM2B_NAME qualifiedName;
+} TPMS_CERTIFY_INFO;
+
+// Table 109 - TPMS_QUOTE_INFO Structure
+typedef struct {
+  TPML_PCR_SELECTION pcrSelect;
+  TPM2B_DIGEST       pcrDigest;
+} TPMS_QUOTE_INFO;
+
+// Table 110 - TPMS_COMMAND_AUDIT_INFO Structure
+typedef struct {
+  UINT64       auditCounter;
+  TPM_ALG_ID   digestAlg;
+  TPM2B_DIGEST auditDigest;
+  TPM2B_DIGEST commandDigest;
+} TPMS_COMMAND_AUDIT_INFO;
+
+// Table 111 - TPMS_SESSION_AUDIT_INFO Structure
+typedef struct {
+  TPMI_YES_NO  exclusiveSession;
+  TPM2B_DIGEST sessionDigest;
+} TPMS_SESSION_AUDIT_INFO;
+
+// Table 112 - TPMS_CREATION_INFO Structure
+typedef struct {
+  TPM2B_NAME   objectName;
+  TPM2B_DIGEST creationHash;
+} TPMS_CREATION_INFO;
+
+// Table 113 - TPMS_NV_CERTIFY_INFO Structure
+typedef struct {
+  TPM2B_NAME          indexName;
+  UINT16              offset;
+  TPM2B_MAX_NV_BUFFER nvContents;
+} TPMS_NV_CERTIFY_INFO;
+
+// Table 114 - TPMI_ST_ATTEST Type
+typedef TPM_ST TPMI_ST_ATTEST;
+
+// Table 115 - TPMU_ATTEST Union
+typedef union {
+  TPMS_CERTIFY_INFO       certify;
+  TPMS_CREATION_INFO      creation;
+  TPMS_QUOTE_INFO         quote;
+  TPMS_COMMAND_AUDIT_INFO commandAudit;
+  TPMS_SESSION_AUDIT_INFO sessionAudit;
+  TPMS_TIME_ATTEST_INFO   time;
+  TPMS_NV_CERTIFY_INFO    nv;
+} TPMU_ATTEST;
+
+// Table 116 - TPMS_ATTEST Structure
+typedef struct {
+  TPM_GENERATED   magic;
+  TPMI_ST_ATTEST  type;
+  TPM2B_NAME      qualifiedSigner;
+  TPM2B_DATA      extraData;
+  TPMS_CLOCK_INFO clockInfo;
+  UINT64          firmwareVersion;
+  TPMU_ATTEST     attested;
+} TPMS_ATTEST;
+
+// Table 117 - TPM2B_ATTEST Structure
+typedef struct {
+  UINT16 size;
+  BYTE   attestationData[sizeof(TPMS_ATTEST)];
+} TPM2B_ATTEST;
+
+// Table 118 - TPMS_AUTH_COMMAND Structure
+typedef struct {
+  TPMI_SH_AUTH_SESSION sessionHandle;
+  TPM2B_NONCE          nonce;
+  TPMA_SESSION         sessionAttributes;
+  TPM2B_AUTH           hmac;
+} TPMS_AUTH_COMMAND;
+
+// Table 119 - TPMS_AUTH_RESPONSE Structure
+typedef struct {
+  TPM2B_NONCE  nonce;
+  TPMA_SESSION sessionAttributes;
+  TPM2B_AUTH   hmac;
+} TPMS_AUTH_RESPONSE;
+
+// 11 Algorithm Parameters and Structures
+
+// Table 120 - TPMI_AES_KEY_BITS Type
+typedef TPM_KEY_BITS TPMI_AES_KEY_BITS;
+
+// Table 121 - TPMI_SM4_KEY_BITS Type
+typedef TPM_KEY_BITS TPMI_SM4_KEY_BITS;
+
+// Table 122 - TPMU_SYM_KEY_BITS Union
+typedef union {
+  TPMI_AES_KEY_BITS aes;
+  TPMI_SM4_KEY_BITS SM4;
+  TPM_KEY_BITS      sym;
+  TPMI_ALG_HASH     xor;
+} TPMU_SYM_KEY_BITS;
+
+// Table 123 - TPMU_SYM_MODE Union
+typedef union {
+  TPMI_ALG_SYM_MODE aes;
+  TPMI_ALG_SYM_MODE SM4;
+  TPMI_ALG_SYM_MODE sym;
+} TPMU_SYM_MODE;
+
+// Table 125 - TPMT_SYM_DEF Structure
+typedef struct {
+  TPMI_ALG_SYM      algorithm;
+  TPMU_SYM_KEY_BITS keyBits;
+  TPMU_SYM_MODE     mode;
+} TPMT_SYM_DEF;
+
+// Table 126 - TPMT_SYM_DEF_OBJECT Structure
+typedef struct {
+  TPMI_ALG_SYM_OBJECT algorithm;
+  TPMU_SYM_KEY_BITS   keyBits;
+  TPMU_SYM_MODE       mode;
+} TPMT_SYM_DEF_OBJECT;
+
+// Table 127 - TPM2B_SYM_KEY Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[MAX_SYM_KEY_BYTES];
+} TPM2B_SYM_KEY;
+
+// Table 128 - TPMS_SYMCIPHER_PARMS Structure
+typedef struct {
+  TPMT_SYM_DEF_OBJECT sym;
+} TPMS_SYMCIPHER_PARMS;
+
+// Table 129 - TPM2B_SENSITIVE_DATA Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[MAX_SYM_DATA];
+} TPM2B_SENSITIVE_DATA;
+
+// Table 130 - TPMS_SENSITIVE_CREATE Structure
+typedef struct {
+  TPM2B_AUTH           userAuth;
+  TPM2B_SENSITIVE_DATA data;
+} TPMS_SENSITIVE_CREATE;
+
+// Table 131 - TPM2B_SENSITIVE_CREATE Structure
+typedef struct {
+  UINT16                size;
+  TPMS_SENSITIVE_CREATE sensitive;
+} TPM2B_SENSITIVE_CREATE;
+
+// Table 132 - TPMS_SCHEME_SIGHASH Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+} TPMS_SCHEME_SIGHASH;
+
+// Table 133 - TPMI_ALG_KEYEDHASH_SCHEME Type
+typedef TPM_ALG_ID TPMI_ALG_KEYEDHASH_SCHEME;
+
+// Table 134 - HMAC_SIG_SCHEME Types
+typedef TPMS_SCHEME_SIGHASH TPMS_SCHEME_HMAC;
+
+// Table 135 - TPMS_SCHEME_XOR Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+  TPMI_ALG_KDF  kdf;
+} TPMS_SCHEME_XOR;
+
+// Table 136 - TPMU_SCHEME_KEYEDHASH Union
+typedef union {
+  TPMS_SCHEME_HMAC hmac;
+  TPMS_SCHEME_XOR  xor;
+} TPMU_SCHEME_KEYEDHASH;
+
+// Table 137 - TPMT_KEYEDHASH_SCHEME Structure
+typedef struct {
+  TPMI_ALG_KEYEDHASH_SCHEME scheme;
+  TPMU_SCHEME_KEYEDHASH     details;
+} TPMT_KEYEDHASH_SCHEME;
+
+// Table 138 - RSA_SIG_SCHEMES Types
+typedef TPMS_SCHEME_SIGHASH TPMS_SCHEME_RSASSA;
+typedef TPMS_SCHEME_SIGHASH TPMS_SCHEME_RSAPSS;
+
+// Table 139 - ECC_SIG_SCHEMES Types
+typedef TPMS_SCHEME_SIGHASH TPMS_SCHEME_ECDSA;
+typedef TPMS_SCHEME_SIGHASH TPMS_SCHEME_SM2;
+typedef TPMS_SCHEME_SIGHASH TPMS_SCHEME_ECSCHNORR;
+
+// Table 140 - TPMS_SCHEME_ECDAA Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+  UINT16        count;
+} TPMS_SCHEME_ECDAA;
+
+// Table 141 - TPMU_SIG_SCHEME Union
+typedef union {
+  TPMS_SCHEME_RSASSA    rsassa;
+  TPMS_SCHEME_RSAPSS    rsapss;
+  TPMS_SCHEME_ECDSA     ecdsa;
+  TPMS_SCHEME_ECDAA     ecdaa;
+  TPMS_SCHEME_ECSCHNORR ecSchnorr;
+  TPMS_SCHEME_HMAC      hmac;
+  TPMS_SCHEME_SIGHASH   any;
+} TPMU_SIG_SCHEME;
+
+// Table 142 - TPMT_SIG_SCHEME Structure
+typedef struct {
+  TPMI_ALG_SIG_SCHEME scheme;
+  TPMU_SIG_SCHEME     details;
+} TPMT_SIG_SCHEME;
+
+// Table 143 - TPMS_SCHEME_OAEP Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+} TPMS_SCHEME_OAEP;
+
+// Table 144 - TPMS_SCHEME_ECDH Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+} TPMS_SCHEME_ECDH;
+
+// Table 145 - TPMS_SCHEME_MGF1 Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+} TPMS_SCHEME_MGF1;
+
+// Table 146 - TPMS_SCHEME_KDF1_SP800_56a Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+} TPMS_SCHEME_KDF1_SP800_56a;
+
+// Table 147 - TPMS_SCHEME_KDF2 Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+} TPMS_SCHEME_KDF2;
+
+// Table 148 - TPMS_SCHEME_KDF1_SP800_108 Structure
+typedef struct {
+  TPMI_ALG_HASH hashAlg;
+} TPMS_SCHEME_KDF1_SP800_108;
+
+// Table 149 - TPMU_KDF_SCHEME Union
+typedef union {
+  TPMS_SCHEME_MGF1           mgf1;
+  TPMS_SCHEME_KDF1_SP800_56a kdf1_SP800_56a;
+  TPMS_SCHEME_KDF2           kdf2;
+  TPMS_SCHEME_KDF1_SP800_108 kdf1_sp800_108;
+} TPMU_KDF_SCHEME;
+
+// Table 150 - TPMT_KDF_SCHEME Structure
+typedef struct {
+  TPMI_ALG_KDF    scheme;
+  TPMU_KDF_SCHEME details;
+} TPMT_KDF_SCHEME;
+
+// Table 151 - TPMI_ALG_ASYM_SCHEME Type
+typedef TPM_ALG_ID TPMI_ALG_ASYM_SCHEME;
+
+// Table 152 - TPMU_ASYM_SCHEME Union
+typedef union {
+  TPMS_SCHEME_RSASSA    rsassa;
+  TPMS_SCHEME_RSAPSS    rsapss;
+  TPMS_SCHEME_OAEP      oaep;
+  TPMS_SCHEME_ECDSA     ecdsa;
+  TPMS_SCHEME_ECDAA     ecdaa;
+  TPMS_SCHEME_ECSCHNORR ecSchnorr;
+  TPMS_SCHEME_SIGHASH   anySig;
+} TPMU_ASYM_SCHEME;
+
+// Table 153 - TPMT_ASYM_SCHEME Structure
+typedef struct {
+  TPMI_ALG_ASYM_SCHEME scheme;
+  TPMU_ASYM_SCHEME     details;
+} TPMT_ASYM_SCHEME;
+
+// Table 154 - TPMI_ALG_RSA_SCHEME Type
+typedef TPM_ALG_ID TPMI_ALG_RSA_SCHEME;
+
+// Table 155 - TPMT_RSA_SCHEME Structure
+typedef struct {
+  TPMI_ALG_RSA_SCHEME scheme;
+  TPMU_ASYM_SCHEME    details;
+} TPMT_RSA_SCHEME;
+
+// Table 156 - TPMI_ALG_RSA_DECRYPT Type
+typedef TPM_ALG_ID TPMI_ALG_RSA_DECRYPT;
+
+// Table 157 - TPMT_RSA_DECRYPT Structure
+typedef struct {
+  TPMI_ALG_RSA_DECRYPT scheme;
+  TPMU_ASYM_SCHEME     details;
+} TPMT_RSA_DECRYPT;
+
+// Table 158 - TPM2B_PUBLIC_KEY_RSA Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[MAX_RSA_KEY_BYTES];
+} TPM2B_PUBLIC_KEY_RSA;
+
+// Table 159 - TPMI_RSA_KEY_BITS Type
+typedef TPM_KEY_BITS TPMI_RSA_KEY_BITS;
+
+// Table 160 - TPM2B_PRIVATE_KEY_RSA Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[MAX_RSA_KEY_BYTES/2];
+} TPM2B_PRIVATE_KEY_RSA;
+
+// Table 161 - TPM2B_ECC_PARAMETER Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[MAX_ECC_KEY_BYTES];
+} TPM2B_ECC_PARAMETER;
+
+// Table 162 - TPMS_ECC_POINT Structure
+typedef struct {
+  TPM2B_ECC_PARAMETER x;
+  TPM2B_ECC_PARAMETER y;
+} TPMS_ECC_POINT;
+
+// Table 163 -- TPM2B_ECC_POINT Structure <I/O>
+typedef struct {
+  UINT16         size;
+  TPMS_ECC_POINT point;
+} TPM2B_ECC_POINT;
+
+// Table 164 - TPMI_ALG_ECC_SCHEME Type
+typedef TPM_ALG_ID TPMI_ALG_ECC_SCHEME;
+
+// Table 165 - TPMI_ECC_CURVE Type
+typedef TPM_ECC_CURVE TPMI_ECC_CURVE;
+
+// Table 166 - TPMT_ECC_SCHEME Structure
+typedef struct {
+  TPMI_ALG_ECC_SCHEME scheme;
+  TPMU_SIG_SCHEME     details;
+} TPMT_ECC_SCHEME;
+
+// Table 167 - TPMS_ALGORITHM_DETAIL_ECC Structure
+typedef struct {
+  TPM_ECC_CURVE       curveID;
+  UINT16              keySize;
+  TPMT_KDF_SCHEME     kdf;
+  TPMT_ECC_SCHEME     sign;
+  TPM2B_ECC_PARAMETER p;
+  TPM2B_ECC_PARAMETER a;
+  TPM2B_ECC_PARAMETER b;
+  TPM2B_ECC_PARAMETER gX;
+  TPM2B_ECC_PARAMETER gY;
+  TPM2B_ECC_PARAMETER n;
+  TPM2B_ECC_PARAMETER h;
+} TPMS_ALGORITHM_DETAIL_ECC;
+
+// Table 168 - TPMS_SIGNATURE_RSASSA Structure
+typedef struct {
+  TPMI_ALG_HASH        hash;
+  TPM2B_PUBLIC_KEY_RSA sig;
+} TPMS_SIGNATURE_RSASSA;
+
+// Table 169 - TPMS_SIGNATURE_RSAPSS Structure
+typedef struct {
+  TPMI_ALG_HASH        hash;
+  TPM2B_PUBLIC_KEY_RSA sig;
+} TPMS_SIGNATURE_RSAPSS;
+
+// Table 170 - TPMS_SIGNATURE_ECDSA Structure
+typedef struct {
+  TPMI_ALG_HASH       hash;
+  TPM2B_ECC_PARAMETER signatureR;
+  TPM2B_ECC_PARAMETER signatureS;
+} TPMS_SIGNATURE_ECDSA;
+
+// Table 171 - TPMU_SIGNATURE Union
+typedef union {
+  TPMS_SIGNATURE_RSASSA rsassa;
+  TPMS_SIGNATURE_RSAPSS rsapss;
+  TPMS_SIGNATURE_ECDSA  ecdsa;
+  TPMS_SIGNATURE_ECDSA  sm2;
+  TPMS_SIGNATURE_ECDSA  ecdaa;
+  TPMS_SIGNATURE_ECDSA  ecschnorr;
+  TPMT_HA               hmac;
+  TPMS_SCHEME_SIGHASH   any;
+} TPMU_SIGNATURE;
+
+// Table 172 - TPMT_SIGNATURE Structure
+typedef struct {
+  TPMI_ALG_SIG_SCHEME sigAlg;
+  TPMU_SIGNATURE      signature;
+} TPMT_SIGNATURE;
+
+// Table 173 - TPMU_ENCRYPTED_SECRET Union
+typedef union {
+  BYTE ecc[sizeof(TPMS_ECC_POINT)];
+  BYTE rsa[MAX_RSA_KEY_BYTES];
+  BYTE symmetric[sizeof(TPM2B_DIGEST)];
+  BYTE keyedHash[sizeof(TPM2B_DIGEST)];
+} TPMU_ENCRYPTED_SECRET;
+
+// Table 174 - TPM2B_ENCRYPTED_SECRET Structure
+typedef struct {
+  UINT16 size;
+  BYTE   secret[sizeof(TPMU_ENCRYPTED_SECRET)];
+} TPM2B_ENCRYPTED_SECRET;
+
+// 12 Key/Object Complex
+
+// Table 175 - TPMI_ALG_PUBLIC Type
+typedef TPM_ALG_ID TPMI_ALG_PUBLIC;
+
+// Table 176 - TPMU_PUBLIC_ID Union
+typedef union {
+  TPM2B_DIGEST         keyedHash;
+  TPM2B_DIGEST         sym;
+  TPM2B_PUBLIC_KEY_RSA rsa;
+  TPMS_ECC_POINT       ecc;
+} TPMU_PUBLIC_ID;
+
+// Table 177 - TPMS_KEYEDHASH_PARMS Structure
+typedef struct {
+  TPMT_KEYEDHASH_SCHEME scheme;
+} TPMS_KEYEDHASH_PARMS;
+
+// Table 178 - TPMS_ASYM_PARMS Structure
+typedef struct {
+  TPMT_SYM_DEF_OBJECT symmetric;
+  TPMT_ASYM_SCHEME    scheme;
+} TPMS_ASYM_PARMS;
+
+// Table 179 - TPMS_RSA_PARMS Structure
+typedef struct {
+  TPMT_SYM_DEF_OBJECT symmetric;
+  TPMT_RSA_SCHEME     scheme;
+  TPMI_RSA_KEY_BITS   keyBits;
+  UINT32              exponent;
+} TPMS_RSA_PARMS;
+
+// Table 180 - TPMS_ECC_PARMS Structure
+typedef struct {
+  TPMT_SYM_DEF_OBJECT symmetric;
+  TPMT_ECC_SCHEME     scheme;
+  TPMI_ECC_CURVE      curveID;
+  TPMT_KDF_SCHEME     kdf;
+} TPMS_ECC_PARMS;
+
+// Table 181 - TPMU_PUBLIC_PARMS Union
+typedef union {
+  TPMS_KEYEDHASH_PARMS keyedHashDetail;
+  TPMT_SYM_DEF_OBJECT  symDetail;
+  TPMS_RSA_PARMS       rsaDetail;
+  TPMS_ECC_PARMS       eccDetail;
+  TPMS_ASYM_PARMS      asymDetail;
+} TPMU_PUBLIC_PARMS;
+
+// Table 182 - TPMT_PUBLIC_PARMS Structure
+typedef struct {
+  TPMI_ALG_PUBLIC   type;
+  TPMU_PUBLIC_PARMS parameters;
+} TPMT_PUBLIC_PARMS;
+
+// Table 183 - TPMT_PUBLIC Structure
+typedef struct {
+  TPMI_ALG_PUBLIC   type;
+  TPMI_ALG_HASH     nameAlg;
+  TPMA_OBJECT       objectAttributes;
+  TPM2B_DIGEST      authPolicy;
+  TPMU_PUBLIC_PARMS parameters;
+  TPMU_PUBLIC_ID    unique;
+} TPMT_PUBLIC;
+
+// Table 184 - TPM2B_PUBLIC Structure
+typedef struct {
+  UINT16      size;
+  TPMT_PUBLIC publicArea;
+} TPM2B_PUBLIC;
+
+// Table 185 - TPM2B_PRIVATE_VENDOR_SPECIFIC Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[PRIVATE_VENDOR_SPECIFIC_BYTES];
+} TPM2B_PRIVATE_VENDOR_SPECIFIC;
+
+// Table 186 - TPMU_SENSITIVE_COMPOSITE Union
+typedef union {
+  TPM2B_PRIVATE_KEY_RSA         rsa;
+  TPM2B_ECC_PARAMETER           ecc;
+  TPM2B_SENSITIVE_DATA          bits;
+  TPM2B_SYM_KEY                 sym;
+  TPM2B_PRIVATE_VENDOR_SPECIFIC any;
+} TPMU_SENSITIVE_COMPOSITE;
+
+// Table 187 - TPMT_SENSITIVE Structure
+typedef struct {
+  TPMI_ALG_PUBLIC          sensitiveType;
+  TPM2B_AUTH               authValue;
+  TPM2B_DIGEST             seedValue;
+  TPMU_SENSITIVE_COMPOSITE sensitive;
+} TPMT_SENSITIVE;
+
+// Table 188 - TPM2B_SENSITIVE Structure
+typedef struct {
+  UINT16         size;
+  TPMT_SENSITIVE sensitiveArea;
+} TPM2B_SENSITIVE;
+
+// Table 189 - _PRIVATE Structure
+typedef struct {
+  TPM2B_DIGEST   integrityOuter;
+  TPM2B_DIGEST   integrityInner;
+  TPMT_SENSITIVE sensitive;
+} _PRIVATE;
+
+// Table 190 - TPM2B_PRIVATE Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[sizeof(_PRIVATE)];
+} TPM2B_PRIVATE;
+
+// Table 191 - _ID_OBJECT Structure
+typedef struct {
+  TPM2B_DIGEST integrityHMAC;
+  TPM2B_DIGEST encIdentity;
+} _ID_OBJECT;
+
+// Table 192 - TPM2B_ID_OBJECT Structure
+typedef struct {
+  UINT16 size;
+  BYTE   credential[sizeof(_ID_OBJECT)];
+} TPM2B_ID_OBJECT;
+
+// 13 NV Storage Structures
+
+// Table 193 - TPM_NV_INDEX Bits
+//
+// NOTE: Comment here to resolve conflict
+//
+//typedef struct {
+//  UINT32 index : 22;
+//  UINT32 space : 2;
+//  UINT32 RH_NV : 8;
+//} TPM_NV_INDEX;
+
+// Table 195 - TPMA_NV Bits
+typedef struct {
+  UINT32 TPMA_NV_PPWRITE        : 1;
+  UINT32 TPMA_NV_OWNERWRITE     : 1;
+  UINT32 TPMA_NV_AUTHWRITE      : 1;
+  UINT32 TPMA_NV_POLICYWRITE    : 1;
+  UINT32 TPMA_NV_COUNTER        : 1;
+  UINT32 TPMA_NV_BITS           : 1;
+  UINT32 TPMA_NV_EXTEND         : 1;
+  UINT32 reserved7_9            : 3;
+  UINT32 TPMA_NV_POLICY_DELETE  : 1;
+  UINT32 TPMA_NV_WRITELOCKED    : 1;
+  UINT32 TPMA_NV_WRITEALL       : 1;
+  UINT32 TPMA_NV_WRITEDEFINE    : 1;
+  UINT32 TPMA_NV_WRITE_STCLEAR  : 1;
+  UINT32 TPMA_NV_GLOBALLOCK     : 1;
+  UINT32 TPMA_NV_PPREAD         : 1;
+  UINT32 TPMA_NV_OWNERREAD      : 1;
+  UINT32 TPMA_NV_AUTHREAD       : 1;
+  UINT32 TPMA_NV_POLICYREAD     : 1;
+  UINT32 reserved20_24          : 5;
+  UINT32 TPMA_NV_NO_DA          : 1;
+  UINT32 TPMA_NV_ORDERLY        : 1;
+  UINT32 TPMA_NV_CLEAR_STCLEAR  : 1;
+  UINT32 TPMA_NV_READLOCKED     : 1;
+  UINT32 TPMA_NV_WRITTEN        : 1;
+  UINT32 TPMA_NV_PLATFORMCREATE : 1;
+  UINT32 TPMA_NV_READ_STCLEAR   : 1;
+} TPMA_NV;
+
+// Table 196 - TPMS_NV_PUBLIC Structure
+typedef struct {
+  TPMI_RH_NV_INDEX nvIndex;
+  TPMI_ALG_HASH    nameAlg;
+  TPMA_NV          attributes;
+  TPM2B_DIGEST     authPolicy;
+  UINT16           dataSize;
+} TPMS_NV_PUBLIC;
+
+// Table 197 - TPM2B_NV_PUBLIC Structure
+typedef struct {
+  UINT16         size;
+  TPMS_NV_PUBLIC nvPublic;
+} TPM2B_NV_PUBLIC;
+
+// 14 Context Data
+
+// Table 198 - TPM2B_CONTEXT_SENSITIVE Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[MAX_CONTEXT_SIZE];
+} TPM2B_CONTEXT_SENSITIVE;
+
+// Table 199 - TPMS_CONTEXT_DATA Structure
+typedef struct {
+  TPM2B_DIGEST            integrity;
+  TPM2B_CONTEXT_SENSITIVE encrypted;
+} TPMS_CONTEXT_DATA;
+
+// Table 200 - TPM2B_CONTEXT_DATA Structure
+typedef struct {
+  UINT16 size;
+  BYTE   buffer[sizeof(TPMS_CONTEXT_DATA)];
+} TPM2B_CONTEXT_DATA;
+
+// Table 201 - TPMS_CONTEXT Structure
+typedef struct {
+  UINT64             sequence;
+  TPMI_DH_CONTEXT    savedHandle;
+  TPMI_RH_HIERARCHY  hierarchy;
+  TPM2B_CONTEXT_DATA contextBlob;
+} TPMS_CONTEXT;
+
+// 15 Creation Data
+
+// Table 203 - TPMS_CREATION_DATA Structure
+typedef struct {
+  TPML_PCR_SELECTION pcrSelect;
+  TPM2B_DIGEST       pcrDigest;
+  TPMA_LOCALITY      locality;
+  TPM_ALG_ID         parentNameAlg;
+  TPM2B_NAME         parentName;
+  TPM2B_NAME         parentQualifiedName;
+  TPM2B_DATA         outsideInfo;
+} TPMS_CREATION_DATA;
+
+// Table 204 - TPM2B_CREATION_DATA Structure
+typedef struct {
+  UINT16             size;
+  TPMS_CREATION_DATA creationData;
+} TPM2B_CREATION_DATA;
+
+
+//
+// Command Header
+//
+typedef struct {
+  TPM_ST tag;
+  UINT32 paramSize;
+  TPM_CC commandCode;
+} TPM2_COMMAND_HEADER;
+
+typedef struct {
+  TPM_ST tag;
+  UINT32 paramSize;
+  TPM_RC responseCode;
+} TPM2_RESPONSE_HEADER;
+
+#pragma pack ()
+
+//
+// TCG Algorithm Registry
+//
+#define HASH_ALG_SHA1    0x00000001
+#define HASH_ALG_SHA256  0x00000002
+#define HASH_ALG_SHA384  0x00000004
+#define HASH_ALG_SHA512  0x00000008
+#define HASH_ALG_SM3_256 0x00000010
+
+#endif
diff --git a/src/include/ipxe/efi/IndustryStandard/UefiTcgPlatform.h b/src/include/ipxe/efi/IndustryStandard/UefiTcgPlatform.h
index 8bb7ea3..df65be9 100644
--- a/src/include/ipxe/efi/IndustryStandard/UefiTcgPlatform.h
+++ b/src/include/ipxe/efi/IndustryStandard/UefiTcgPlatform.h
@@ -1,7 +1,7 @@
 /** @file
   TCG EFI Platform Definition in TCG_EFI_Platform_1_20_Final
 
-  Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2015, 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
@@ -18,12 +18,14 @@
 FILE_LICENCE ( BSD3 );
 
 #include <ipxe/efi/IndustryStandard/Tpm12.h>
+#include <ipxe/efi/IndustryStandard/Tpm20.h>
 #include <ipxe/efi/Uefi.h>
 
 //
 // Standard event types
 //
 #define EV_POST_CODE                ((TCG_EVENTTYPE) 0x00000001)
+#define EV_NO_ACTION                ((TCG_EVENTTYPE) 0x00000003)
 #define EV_SEPARATOR                ((TCG_EVENTTYPE) 0x00000004)
 #define EV_S_CRTM_CONTENTS          ((TCG_EVENTTYPE) 0x00000007)
 #define EV_S_CRTM_VERSION           ((TCG_EVENTTYPE) 0x00000008)
@@ -43,6 +45,7 @@ FILE_LICENCE ( BSD3 );
 #define EV_EFI_ACTION                       (EV_EFI_EVENT_BASE + 7)
 #define EV_EFI_PLATFORM_FIRMWARE_BLOB       (EV_EFI_EVENT_BASE + 8)
 #define EV_EFI_HANDOFF_TABLES               (EV_EFI_EVENT_BASE + 9)
+#define EV_EFI_VARIABLE_AUTHORITY           (EV_EFI_EVENT_BASE + 0xE0)
 
 #define EFI_CALLING_EFI_APPLICATION         \
   "Calling EFI Application from Boot Option"
@@ -74,6 +77,9 @@ FILE_LICENCE ( BSD3 );
 #define EV_POSTCODE_INFO_OPROM        "Embedded Option ROM"
 #define OPROM_LEN                     (sizeof(EV_POSTCODE_INFO_OPROM) - 1)
 
+#define FIRMWARE_DEBUGGER_EVENT_STRING      "UEFI Debug Mode"
+#define FIRMWARE_DEBUGGER_EVENT_STRING_LEN  (sizeof(FIRMWARE_DEBUGGER_EVENT_STRING) - 1)
+
 //
 // Set structure alignment to 1-byte
 //
@@ -156,6 +162,17 @@ typedef struct tdEFI_VARIABLE_DATA {
   INT8                              VariableData[1];  ///< Driver or platform-specific data
 } EFI_VARIABLE_DATA;
 
+//
+// For TrEE1.0 compatibility
+//
+typedef struct {
+  EFI_GUID                          VariableName;
+  UINT64                            UnicodeNameLength;   // The TCG Definition used UINTN
+  UINT64                            VariableDataLength;  // The TCG Definition used UINTN
+  CHAR16                            UnicodeName[1];
+  INT8                              VariableData[1];
+} EFI_VARIABLE_DATA_TREE;
+
 typedef struct tdEFI_GPT_DATA {
   EFI_PARTITION_TABLE_HEADER  EfiPartitionHeader;
   UINTN                       NumberOfPartitions;
@@ -163,6 +180,97 @@ typedef struct tdEFI_GPT_DATA {
 } EFI_GPT_DATA;
 
 //
+// Crypto Agile Log Entry Format
+//
+typedef struct tdTCG_PCR_EVENT2 {
+  TCG_PCRINDEX        PCRIndex;
+  TCG_EVENTTYPE       EventType;
+  TPML_DIGEST_VALUES  Digest;
+  UINT32              EventSize;
+  UINT8               Event[1];
+} TCG_PCR_EVENT2;
+
+//
+// Log Header Entry Data
+//
+typedef struct {
+  //
+  // TCG defined hashing algorithm ID.
+  //
+  UINT16              algorithmId;
+  //
+  // The size of the digest for the respective hashing algorithm.
+  //
+  UINT16              digestSize;
+} TCG_EfiSpecIdEventAlgorithmSize;
+
+#define TCG_EfiSpecIDEventStruct_SIGNATURE_02 "Spec ID Event02"
+#define TCG_EfiSpecIDEventStruct_SIGNATURE_03 "Spec ID Event03"
+
+#define TCG_EfiSpecIDEventStruct_SPEC_VERSION_MAJOR_TPM12   1
+#define TCG_EfiSpecIDEventStruct_SPEC_VERSION_MINOR_TPM12   2
+#define TCG_EfiSpecIDEventStruct_SPEC_ERRATA_TPM12          2
+
+#define TCG_EfiSpecIDEventStruct_SPEC_VERSION_MAJOR_TPM2   2
+#define TCG_EfiSpecIDEventStruct_SPEC_VERSION_MINOR_TPM2   0
+#define TCG_EfiSpecIDEventStruct_SPEC_ERRATA_TPM2          0
+
+typedef struct {
+  UINT8               signature[16];
+  //
+  // The value for the Platform Class.
+  // The enumeration is defined in the TCG ACPI Specification Client Common Header.
+  //
+  UINT32              platformClass;
+  //
+  // The TCG EFI Platform Specification minor version number this BIOS supports.
+  // Any BIOS supporting version (1.22) MUST set this value to 02h.
+  // Any BIOS supporting version (2.0) SHALL set this value to 0x00.
+  //
+  UINT8               specVersionMinor;
+  //
+  // The TCG EFI Platform Specification major version number this BIOS supports.
+  // Any BIOS supporting version (1.22) MUST set this value to 01h.
+  // Any BIOS supporting version (2.0) SHALL set this value to 0x02.
+  //
+  UINT8               specVersionMajor;
+  //
+  // The TCG EFI Platform Specification errata for this specification this BIOS supports.
+  // Any BIOS supporting version and errata (1.22) MUST set this value to 02h.
+  // Any BIOS supporting version and errata (2.0) SHALL set this value to 0x00.
+  //
+  UINT8               specErrata;
+  //
+  // Specifies the size of the UINTN fields used in various data structures used in this specification.
+  // 0x01 indicates UINT32 and 0x02 indicates UINT64.
+  //
+  UINT8               uintnSize;
+  //
+  // This field is added in "Spec ID Event03".
+  // The number of hashing algorithms used in this event log (except the first event).
+  // All events in this event log use all hashing algorithms defined here.
+  //
+//UINT32              numberOfAlgorithms;
+  //
+  // This field is added in "Spec ID Event03".
+  // An array of size numberOfAlgorithms of value pairs.
+  //
+//TCG_EfiSpecIdEventAlgorithmSize digestSize[numberOfAlgorithms];
+  //
+  // Size in bytes of the VendorInfo field.
+  // Maximum value SHALL be FFh bytes.
+  //
+//UINT8               vendorInfoSize;
+  //
+  // Provided for use by the BIOS implementer.
+  // The value might be used, for example, to provide more detailed information about the specific BIOS such as BIOS revision numbers, etc.
+  // The values within this field are not standardized and are implementer-specific.
+  // Platform-specific or -unique information SHALL NOT be provided in this field.
+  //
+//UINT8               vendorInfo[vendorInfoSize];
+} TCG_EfiSpecIDEventStruct;
+
+//
 // Restore original structure alignment
 //
 #pragma pack ()
diff --git a/src/include/ipxe/efi/IndustryStandard/Usb.h b/src/include/ipxe/efi/IndustryStandard/Usb.h
index 1af062c..7eb1a8d 100644
--- a/src/include/ipxe/efi/IndustryStandard/Usb.h
+++ b/src/include/ipxe/efi/IndustryStandard/Usb.h
@@ -1,7 +1,7 @@
 /** @file
   Support for USB 2.0 standard.
 
-  Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2014, 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
@@ -18,6 +18,32 @@
 FILE_LICENCE ( BSD3 );
 
 //
+// Subset of Class and Subclass definitions from USB Specs
+//
+
+//
+// Usb mass storage class code
+//
+#define USB_MASS_STORE_CLASS    0x08
+
+//
+// Usb mass storage subclass code, specify the command set used.
+//
+#define USB_MASS_STORE_RBC      0x01 ///< Reduced Block Commands
+#define USB_MASS_STORE_8020I    0x02 ///< SFF-8020i, typically a CD/DVD device
+#define USB_MASS_STORE_QIC      0x03 ///< Typically a tape device
+#define USB_MASS_STORE_UFI      0x04 ///< Typically a floppy disk driver device
+#define USB_MASS_STORE_8070I    0x05 ///< SFF-8070i, typically a floppy disk driver device.
+#define USB_MASS_STORE_SCSI     0x06 ///< SCSI transparent command set
+
+//
+// Usb mass storage protocol code, specify the transport protocol
+//
+#define USB_MASS_STORE_CBI0     0x00 ///< CBI protocol with command completion interrupt
+#define USB_MASS_STORE_CBI1     0x01 ///< CBI protocol without command completion interrupt
+#define USB_MASS_STORE_BOT      0x50 ///< Bulk-Only Transport
+
+//
 // Standard device request and request type
 // USB 2.0 spec, Section 9.4
 //
diff --git a/src/include/ipxe/efi/Library/BaseLib.h b/src/include/ipxe/efi/Library/BaseLib.h
index e9c31d1..a45a20d 100644
--- a/src/include/ipxe/efi/Library/BaseLib.h
+++ b/src/include/ipxe/efi/Library/BaseLib.h
@@ -1,8 +1,8 @@
 /** @file
   Provides string functions, linked list functions, math functions, synchronization
-  functions, and CPU architecture-specific functions.
+  functions, file path functions, and CPU architecture-specific functions.
 
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
 Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
 This program and the accompanying materials
 are licensed and made available under the terms and conditions of the BSD License
@@ -185,7 +185,321 @@ typedef struct {
 // String Services
 //
 
+
 /**
+  Returns the length of a Null-terminated Unicode string.
+
+  If String is not aligned on a 16-bit boundary, then ASSERT().
+
+  @param  String   A pointer to a Null-terminated Unicode string.
+  @param  MaxSize  The maximum number of Destination Unicode
+                   char, including terminating null char.
+
+  @retval 0        If String is NULL.
+  @retval MaxSize  If there is no null character in the first MaxSize characters of String.
+  @return The number of characters that percede the terminating null character.
+
+**/
+UINTN
+EFIAPI
+StrnLenS (
+  IN CONST CHAR16              *String,
+  IN UINTN                     MaxSize
+  );
+
+/**
+  Copies the string pointed to by Source (including the terminating null char)
+  to the array pointed to by Destination.
+
+  If Destination is not aligned on a 16-bit boundary, then ASSERT().
+  If Source is not aligned on a 16-bit boundary, then ASSERT().
+  If an error would be returned, then the function will also ASSERT().
+
+  @param  Destination              A pointer to a Null-terminated Unicode string.
+  @param  DestMax                  The maximum number of Destination Unicode
+                                   char, including terminating null char.
+  @param  Source                   A pointer to a Null-terminated Unicode string.
+
+  @retval RETURN_SUCCESS           String is copied.
+  @retval RETURN_BUFFER_TOO_SMALL  If DestMax is NOT greater than StrLen(Source).
+  @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+                                   If Source is NULL.
+                                   If PcdMaximumUnicodeStringLength is not zero,
+                                    and DestMax is greater than
+                                    PcdMaximumUnicodeStringLength.
+                                   If DestMax is 0.
+  @retval RETURN_ACCESS_DENIED     If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+StrCpyS (
+  OUT CHAR16       *Destination,
+  IN  UINTN        DestMax,
+  IN  CONST CHAR16 *Source
+  );
+
+/**
+  Copies not more than Length successive char from the string pointed to by
+  Source to the array pointed to by Destination. If no null char is copied from
+  Source, then Destination[Length] is always set to null.
+
+  If Length > 0 and Destination is not aligned on a 16-bit boundary, then ASSERT().
+  If Length > 0 and Source is not aligned on a 16-bit boundary, then ASSERT().
+  If an error would be returned, then the function will also ASSERT().
+
+  @param  Destination              A pointer to a Null-terminated Unicode string.
+  @param  DestMax                  The maximum number of Destination Unicode
+                                   char, including terminating null char.
+  @param  Source                   A pointer to a Null-terminated Unicode string.
+  @param  Length                   The maximum number of Unicode characters to copy.
+
+  @retval RETURN_SUCCESS           String is copied.
+  @retval RETURN_BUFFER_TOO_SMALL  If DestMax is NOT greater than
+                                   MIN(StrLen(Source), Length).
+  @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+                                   If Source is NULL.
+                                   If PcdMaximumUnicodeStringLength is not zero,
+                                    and DestMax is greater than
+                                    PcdMaximumUnicodeStringLength.
+                                   If DestMax is 0.
+  @retval RETURN_ACCESS_DENIED     If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+StrnCpyS (
+  OUT CHAR16       *Destination,
+  IN  UINTN        DestMax,
+  IN  CONST CHAR16 *Source,
+  IN  UINTN        Length
+  );
+
+/**
+  Appends a copy of the string pointed to by Source (including the terminating
+  null char) to the end of the string pointed to by Destination.
+
+  If Destination is not aligned on a 16-bit boundary, then ASSERT().
+  If Source is not aligned on a 16-bit boundary, then ASSERT().
+  If an error would be returned, then the function will also ASSERT().
+
+  @param  Destination              A pointer to a Null-terminated Unicode string.
+  @param  DestMax                  The maximum number of Destination Unicode
+                                   char, including terminating null char.
+  @param  Source                   A pointer to a Null-terminated Unicode string.
+
+  @retval RETURN_SUCCESS           String is appended.
+  @retval RETURN_BAD_BUFFER_SIZE   If DestMax is NOT greater than
+                                   StrLen(Destination).
+  @retval RETURN_BUFFER_TOO_SMALL  If (DestMax - StrLen(Destination)) is NOT
+                                   greater than StrLen(Source).
+  @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+                                   If Source is NULL.
+                                   If PcdMaximumUnicodeStringLength is not zero,
+                                    and DestMax is greater than
+                                    PcdMaximumUnicodeStringLength.
+                                   If DestMax is 0.
+  @retval RETURN_ACCESS_DENIED     If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+StrCatS (
+  IN OUT CHAR16       *Destination,
+  IN     UINTN        DestMax,
+  IN     CONST CHAR16 *Source
+  );
+
+/**
+  Appends not more than Length successive char from the string pointed to by
+  Source to the end of the string pointed to by Destination. If no null char is
+  copied from Source, then Destination[StrLen(Destination) + Length] is always
+  set to null.
+
+  If Destination is not aligned on a 16-bit boundary, then ASSERT().
+  If Source is not aligned on a 16-bit boundary, then ASSERT().
+  If an error would be returned, then the function will also ASSERT().
+
+  @param  Destination              A pointer to a Null-terminated Unicode string.
+  @param  DestMax                  The maximum number of Destination Unicode
+                                   char, including terminating null char.
+  @param  Source                   A pointer to a Null-terminated Unicode string.
+  @param  Length                   The maximum number of Unicode characters to copy.
+
+  @retval RETURN_SUCCESS           String is appended.
+  @retval RETURN_BAD_BUFFER_SIZE   If DestMax is NOT greater than
+                                   StrLen(Destination).
+  @retval RETURN_BUFFER_TOO_SMALL  If (DestMax - StrLen(Destination)) is NOT
+                                   greater than MIN(StrLen(Source), Length).
+  @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+                                   If Source is NULL.
+                                   If PcdMaximumUnicodeStringLength is not zero,
+                                    and DestMax is greater than
+                                    PcdMaximumUnicodeStringLength.
+                                   If DestMax is 0.
+  @retval RETURN_ACCESS_DENIED     If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+StrnCatS (
+  IN OUT CHAR16       *Destination,
+  IN     UINTN        DestMax,
+  IN     CONST CHAR16 *Source,
+  IN     UINTN        Length
+  );
+
+/**
+  Returns the length of a Null-terminated Ascii string.
+
+  @param  String   A pointer to a Null-terminated Ascii string.
+  @param  MaxSize  The maximum number of Destination Ascii
+                   char, including terminating null char.
+
+  @retval 0        If String is NULL.
+  @retval MaxSize  If there is no null character in the first MaxSize characters of String.
+  @return The number of characters that percede the terminating null character.
+
+**/
+UINTN
+EFIAPI
+AsciiStrnLenS (
+  IN CONST CHAR8               *String,
+  IN UINTN                     MaxSize
+  );
+
+/**
+  Copies the string pointed to by Source (including the terminating null char)
+  to the array pointed to by Destination.
+
+  If an error would be returned, then the function will also ASSERT().
+
+  @param  Destination              A pointer to a Null-terminated Ascii string.
+  @param  DestMax                  The maximum number of Destination Ascii
+                                   char, including terminating null char.
+  @param  Source                   A pointer to a Null-terminated Ascii string.
+
+  @retval RETURN_SUCCESS           String is copied.
+  @retval RETURN_BUFFER_TOO_SMALL  If DestMax is NOT greater than StrLen(Source).
+  @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+                                   If Source is NULL.
+                                   If PcdMaximumAsciiStringLength is not zero,
+                                    and DestMax is greater than
+                                    PcdMaximumAsciiStringLength.
+                                   If DestMax is 0.
+  @retval RETURN_ACCESS_DENIED     If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+AsciiStrCpyS (
+  OUT CHAR8        *Destination,
+  IN  UINTN        DestMax,
+  IN  CONST CHAR8  *Source
+  );
+
+/**
+  Copies not more than Length successive char from the string pointed to by
+  Source to the array pointed to by Destination. If no null char is copied from
+  Source, then Destination[Length] is always set to null.
+
+  If an error would be returned, then the function will also ASSERT().
+
+  @param  Destination              A pointer to a Null-terminated Ascii string.
+  @param  DestMax                  The maximum number of Destination Ascii
+                                   char, including terminating null char.
+  @param  Source                   A pointer to a Null-terminated Ascii string.
+  @param  Length                   The maximum number of Ascii characters to copy.
+
+  @retval RETURN_SUCCESS           String is copied.
+  @retval RETURN_BUFFER_TOO_SMALL  If DestMax is NOT greater than
+                                   MIN(StrLen(Source), Length).
+  @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+                                   If Source is NULL.
+                                   If PcdMaximumAsciiStringLength is not zero,
+                                    and DestMax is greater than
+                                    PcdMaximumAsciiStringLength.
+                                   If DestMax is 0.
+  @retval RETURN_ACCESS_DENIED     If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+AsciiStrnCpyS (
+  OUT CHAR8        *Destination,
+  IN  UINTN        DestMax,
+  IN  CONST CHAR8  *Source,
+  IN  UINTN        Length
+  );
+
+/**
+  Appends a copy of the string pointed to by Source (including the terminating
+  null char) to the end of the string pointed to by Destination.
+
+  If an error would be returned, then the function will also ASSERT().
+
+  @param  Destination              A pointer to a Null-terminated Ascii string.
+  @param  DestMax                  The maximum number of Destination Ascii
+                                   char, including terminating null char.
+  @param  Source                   A pointer to a Null-terminated Ascii string.
+
+  @retval RETURN_SUCCESS           String is appended.
+  @retval RETURN_BAD_BUFFER_SIZE   If DestMax is NOT greater than
+                                   StrLen(Destination).
+  @retval RETURN_BUFFER_TOO_SMALL  If (DestMax - StrLen(Destination)) is NOT
+                                   greater than StrLen(Source).
+  @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+                                   If Source is NULL.
+                                   If PcdMaximumAsciiStringLength is not zero,
+                                    and DestMax is greater than
+                                    PcdMaximumAsciiStringLength.
+                                   If DestMax is 0.
+  @retval RETURN_ACCESS_DENIED     If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+AsciiStrCatS (
+  IN OUT CHAR8        *Destination,
+  IN     UINTN        DestMax,
+  IN     CONST CHAR8  *Source
+  );
+
+/**
+  Appends not more than Length successive char from the string pointed to by
+  Source to the end of the string pointed to by Destination. If no null char is
+  copied from Source, then Destination[StrLen(Destination) + Length] is always
+  set to null.
+
+  If an error would be returned, then the function will also ASSERT().
+
+  @param  Destination              A pointer to a Null-terminated Ascii string.
+  @param  DestMax                  The maximum number of Destination Ascii
+                                   char, including terminating null char.
+  @param  Source                   A pointer to a Null-terminated Ascii string.
+  @param  Length                   The maximum number of Ascii characters to copy.
+
+  @retval RETURN_SUCCESS           String is appended.
+  @retval RETURN_BAD_BUFFER_SIZE   If DestMax is NOT greater than
+                                   StrLen(Destination).
+  @retval RETURN_BUFFER_TOO_SMALL  If (DestMax - StrLen(Destination)) is NOT
+                                   greater than MIN(StrLen(Source), Length).
+  @retval RETURN_INVALID_PARAMETER If Destination is NULL.
+                                   If Source is NULL.
+                                   If PcdMaximumAsciiStringLength is not zero,
+                                    and DestMax is greater than
+                                    PcdMaximumAsciiStringLength.
+                                   If DestMax is 0.
+  @retval RETURN_ACCESS_DENIED     If Source and Destination overlap.
+**/
+RETURN_STATUS
+EFIAPI
+AsciiStrnCatS (
+  IN OUT CHAR8        *Destination,
+  IN     UINTN        DestMax,
+  IN     CONST CHAR8  *Source,
+  IN     UINTN        Length
+  );
+
+
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
+/**
+  [ATTENTION] This function is deprecated for security reason.
+
   Copies one Null-terminated Unicode string to another Null-terminated Unicode
   string and returns the new Unicode string.
 
@@ -217,6 +531,8 @@ StrCpy (
 
 
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Copies up to a specified length from one Null-terminated Unicode string to
   another Null-terminated Unicode string and returns the new Unicode string.
 
@@ -253,7 +569,7 @@ StrnCpy (
   IN      CONST CHAR16              *Source,
   IN      UINTN                     Length
   );
-
+#endif
 
 /**
   Returns the length of a Null-terminated Unicode string.
@@ -381,7 +697,11 @@ StrnCmp (
   );
 
 
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Concatenates one Null-terminated Unicode string to another Null-terminated
   Unicode string, and returns the concatenated Unicode string.
 
@@ -422,6 +742,8 @@ StrCat (
 
 
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Concatenates up to a specified length one Null-terminated Unicode to the end
   of another Null-terminated Unicode string, and returns the concatenated
   Unicode string.
@@ -466,6 +788,7 @@ StrnCat (
   IN      CONST CHAR16              *Source,
   IN      UINTN                     Length
   );
+#endif
 
 /**
   Returns the first occurrence of a Null-terminated Unicode sub-string
@@ -704,7 +1027,11 @@ UnicodeStrToAsciiStr (
   );
 
 
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Copies one Null-terminated ASCII string to another Null-terminated ASCII
   string and returns the new ASCII string.
 
@@ -734,6 +1061,8 @@ AsciiStrCpy (
 
 
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Copies up to a specified length one Null-terminated ASCII string to another
   Null-terminated ASCII string and returns the new ASCII string.
 
@@ -767,7 +1096,7 @@ AsciiStrnCpy (
   IN      CONST CHAR8               *Source,
   IN      UINTN                     Length
   );
-
+#endif
 
 /**
   Returns the length of a Null-terminated ASCII string.
@@ -927,7 +1256,11 @@ AsciiStrnCmp (
   );
 
 
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES
+
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Concatenates one Null-terminated ASCII string to another Null-terminated
   ASCII string, and returns the concatenated ASCII string.
 
@@ -963,6 +1296,8 @@ AsciiStrCat (
 
 
 /**
+  [ATTENTION] This function is deprecated for security reason.
+
   Concatenates up to a specified length one Null-terminated ASCII string to
   the end of another Null-terminated ASCII string, and returns the
   concatenated ASCII string.
@@ -1005,7 +1340,7 @@ AsciiStrnCat (
   IN      CONST CHAR8               *Source,
   IN      UINTN                     Length
   );
-
+#endif
 
 /**
   Returns the first occurrence of a Null-terminated ASCII sub-string
@@ -1270,6 +1605,43 @@ BcdToDecimal8 (
   IN      UINT8                     Value
   );
 
+//
+//  File Path Manipulation Functions
+//
+
+/**
+  Removes the last directory or file entry in a path by changing the last
+  L'\' to a CHAR_NULL.
+
+  @param[in, out] Path    The pointer to the path to modify.
+
+  @retval FALSE     Nothing was found to remove.
+  @retval TRUE      A directory or file was removed.
+**/
+BOOLEAN
+EFIAPI
+PathRemoveLastItem(
+  IN OUT CHAR16 *Path
+  );
+
+/**
+  Function to clean up paths.
+    - Single periods in the path are removed.
+    - Double periods in the path are removed along with a single parent directory.
+    - Forward slashes L'/' are converted to backward slashes L'\'.
+
+  This will be done inline and the existing buffer may be larger than required
+  upon completion.
+
+  @param[in] Path       The pointer to the string containing the path.
+
+  @return       Returns Path, otherwise returns NULL to indicate that an error has occured.
+**/
+CHAR16*
+EFIAPI
+PathCleanUpDirectories(
+  IN CHAR16 *Path
+  );
 
 //
 // Linked List Functions and Macros
@@ -7277,6 +7649,57 @@ AsmPrepareAndThunk16 (
   IN OUT  THUNK_CONTEXT             *ThunkContext
   );
 
+/**
+  Generates a 16-bit random number through RDRAND instruction.
+
+  if Rand is NULL, then ASSERT().
+
+  @param[out]  Rand     Buffer pointer to store the random result.
+
+  @retval TRUE          RDRAND call was successful.
+  @retval FALSE         Failed attempts to call RDRAND.
+
+ **/
+BOOLEAN
+EFIAPI
+AsmRdRand16 (
+  OUT     UINT16                    *Rand
+  );
+
+/**
+  Generates a 32-bit random number through RDRAND instruction.
+
+  if Rand is NULL, then ASSERT().
+
+  @param[out]  Rand     Buffer pointer to store the random result.
+
+  @retval TRUE          RDRAND call was successful.
+  @retval FALSE         Failed attempts to call RDRAND.
+
+**/
+BOOLEAN
+EFIAPI
+AsmRdRand32 (
+  OUT     UINT32                    *Rand
+  );
+
+/**
+  Generates a 64-bit random number through RDRAND instruction.
+
+  if Rand is NULL, then ASSERT().
+
+  @param[out]  Rand     Buffer pointer to store the random result.
+
+  @retval TRUE          RDRAND call was successful.
+  @retval FALSE         Failed attempts to call RDRAND.
+
+**/
+BOOLEAN
+EFIAPI
+AsmRdRand64  (
+  OUT     UINT64                    *Rand
+  );
+
 #endif
 #endif
 
diff --git a/src/include/ipxe/efi/Pi/PiDxeCis.h b/src/include/ipxe/efi/Pi/PiDxeCis.h
index 50d25f2..047c077 100644
--- a/src/include/ipxe/efi/Pi/PiDxeCis.h
+++ b/src/include/ipxe/efi/Pi/PiDxeCis.h
@@ -1,7 +1,7 @@
 /** @file
   Include file matches things in PI.
 
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -11,7 +11,7 @@ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
   @par Revision Reference:
-  PI Version 1.2
+  PI Version 1.4
 
 **/
 
@@ -50,6 +50,16 @@ typedef enum {
   /// access I/O devices in the platform.
   ///
   EfiGcdMemoryTypeMemoryMappedIo,
+  ///
+  /// A memory region that is visible to the boot processor.
+  /// This memory supports byte-addressable non-volatility.
+  ///
+  EfiGcdMemoryTypePersistentMemory,
+  ///
+  /// A memory region that provides higher reliability relative to other memory in the
+  /// system. If all memory has the same reliability, then this bit is not used.
+  ///
+  EfiGcdMemoryTypeMoreReliable,
   EfiGcdMemoryTypeMaximum
 } EFI_GCD_MEMORY_TYPE;
 
@@ -367,7 +377,7 @@ EFI_STATUS
                                 resource range specified by BaseAddress and Length.
   @retval EFI_UNSUPPORTED       The bit mask of attributes is not support for the memory resource
                                 range specified by BaseAddress and Length.
-  @retval EFI_ACCESS_DEFINED    The attributes for the memory resource range specified by
+  @retval EFI_ACCESS_DENIED     The attributes for the memory resource range specified by
                                 BaseAddress and Length cannot be modified.
   @retval EFI_OUT_OF_RESOURCES  There are not enough system resources to modify the attributes of
                                 the memory resource range.
@@ -383,6 +393,31 @@ EFI_STATUS
   );
 
 /**
+  Modifies the capabilities for a memory region in the global coherency domain of the
+  processor.
+
+  @param  BaseAddress      The physical address that is the start address of a memory region.
+  @param  Length           The size in bytes of the memory region.
+  @param  Capabilities     The bit mask of capabilities that the memory region supports.
+
+  @retval EFI_SUCCESS           The capabilities were set for the memory region.
+  @retval EFI_INVALID_PARAMETER Length is zero.
+  @retval EFI_UNSUPPORTED       The capabilities specified by Capabilities do not include the
+                                memory region attributes currently in use.
+  @retval EFI_ACCESS_DENIED     The capabilities for the memory resource range specified by
+                                BaseAddress and Length cannot be modified.
+  @retval EFI_OUT_OF_RESOURCES  There are not enough system resources to modify the capabilities
+                                of the memory resource range.
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EFI_SET_MEMORY_SPACE_CAPABILITIES) (
+  IN EFI_PHYSICAL_ADDRESS  BaseAddress,
+  IN UINT64                Length,
+  IN UINT64                Capabilities
+  );
+
+/**
   Returns a map of the memory resources in the global coherency domain of the
   processor.
 
@@ -659,7 +694,7 @@ EFI_STATUS
 //
 #define DXE_SERVICES_SIGNATURE            0x565245535f455844ULL
 #define DXE_SPECIFICATION_MAJOR_REVISION  1
-#define DXE_SPECIFICATION_MINOR_REVISION  30
+#define DXE_SPECIFICATION_MINOR_REVISION  40
 #define DXE_SERVICES_REVISION             ((DXE_SPECIFICATION_MAJOR_REVISION<<16) | (DXE_SPECIFICATION_MINOR_REVISION))
 
 typedef struct {
@@ -696,23 +731,12 @@ typedef struct {
   // Service to process a single firmware volume found in a capsule
   //
   EFI_PROCESS_FIRMWARE_VOLUME     ProcessFirmwareVolume;
+  //
+  // Extensions to Global Coherency Domain Services
+  //
+  EFI_SET_MEMORY_SPACE_CAPABILITIES SetMemorySpaceCapabilities;
 } DXE_SERVICES;
 
 typedef DXE_SERVICES EFI_DXE_SERVICES;
 
-
-/**
-  The function prototype for invoking a function on an Application Processor.
-
-  This definition is used by the UEFI MP Serices Protocol, and the
-  PI SMM System Table.
-
-  @param[in,out] Buffer  The pointer to private data buffer.
-**/
-typedef
-VOID
-(EFIAPI *EFI_AP_PROCEDURE)(
-  IN OUT VOID  *Buffer
-  );
-
 #endif
diff --git a/src/include/ipxe/efi/Pi/PiFirmwareFile.h b/src/include/ipxe/efi/Pi/PiFirmwareFile.h
index f6cf957..9bd22a5 100644
--- a/src/include/ipxe/efi/Pi/PiFirmwareFile.h
+++ b/src/include/ipxe/efi/Pi/PiFirmwareFile.h
@@ -1,7 +1,7 @@
 /** @file
   The firmware file related definitions in PI.
 
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -11,7 +11,7 @@ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
   @par Revision Reference:
-  PI Version 1.2.
+  PI Version 1.4.
 
 **/
 
@@ -175,7 +175,7 @@ typedef struct {
   /// If FFS_ATTRIB_LARGE_FILE is set in Attributes, then ExtendedSize exists and Size must be set to zero.
   /// If FFS_ATTRIB_LARGE_FILE is not set then EFI_FFS_FILE_HEADER is used.
   ///
-  UINT32                    ExtendedSize;
+  UINT64                    ExtendedSize;
 } EFI_FFS_FILE_HEADER2;
 
 #define IS_FFS_FILE2(FfsFileHeaderPtr) \
@@ -185,7 +185,7 @@ typedef struct {
     ((UINT32) (*((UINT32 *) ((EFI_FFS_FILE_HEADER *) (UINTN) FfsFileHeaderPtr)->Size) & 0x00ffffff))
 
 #define FFS_FILE2_SIZE(FfsFileHeaderPtr) \
-    (((EFI_FFS_FILE_HEADER2 *) (UINTN) FfsFileHeaderPtr)->ExtendedSize)
+    ((UINT32) (((EFI_FFS_FILE_HEADER2 *) (UINTN) FfsFileHeaderPtr)->ExtendedSize))
 
 typedef UINT8 EFI_SECTION_TYPE;
 
diff --git a/src/include/ipxe/efi/Pi/PiHob.h b/src/include/ipxe/efi/Pi/PiHob.h
index c68ea30..121748d 100644
--- a/src/include/ipxe/efi/Pi/PiHob.h
+++ b/src/include/ipxe/efi/Pi/PiHob.h
@@ -1,7 +1,7 @@
 /** @file
   HOB related definitions in PI.
 
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -11,7 +11,7 @@ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
   @par Revision Reference:
-  PI Version 1.0
+  PI Version 1.4
 
 **/
 
@@ -257,8 +257,16 @@ typedef UINT32 EFI_RESOURCE_ATTRIBUTE_TYPE;
 #define EFI_RESOURCE_ATTRIBUTE_INITIALIZED              0x00000002
 #define EFI_RESOURCE_ATTRIBUTE_TESTED                   0x00000004
 #define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTED           0x00000080
+//
+// This is typically used as memory cacheability attribute today.
+// NOTE: Since PI spec 1.4, please use EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTED
+// as Physical write protected attribute, and EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED
+// means Memory cacheability attribute: The memory supports being programmed with
+// a writeprotected cacheable attribute.
+//
 #define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED          0x00000100
 #define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED      0x00000200
+#define EFI_RESOURCE_ATTRIBUTE_PERSISTENT               0x00800000
 //
 // The rest of the attributes are used to describe capabilities
 //
@@ -275,8 +283,27 @@ typedef UINT32 EFI_RESOURCE_ATTRIBUTE_TYPE;
 #define EFI_RESOURCE_ATTRIBUTE_64_BIT_IO                0x00010000
 #define EFI_RESOURCE_ATTRIBUTE_UNCACHED_EXPORTED        0x00020000
 #define EFI_RESOURCE_ATTRIBUTE_READ_PROTECTABLE         0x00100000
+//
+// This is typically used as memory cacheability attribute today.
+// NOTE: Since PI spec 1.4, please use EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE
+// as Memory capability attribute: The memory supports being protected from processor
+// writes, and EFI_RESOURCE_ATTRIBUTE_WRITE_PROTEC TABLE means Memory cacheability attribute:
+// The memory supports being programmed with a writeprotected cacheable attribute.
+//
 #define EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTABLE        0x00200000
 #define EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTABLE    0x00400000
+#define EFI_RESOURCE_ATTRIBUTE_PERSISTABLE              0x01000000
+
+#define EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTED      0x00040000
+#define EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE    0x00800000
+
+//
+// Physical memory relative reliability attribute. This
+// memory provides higher reliability relative to other
+// memory in the system. If all memory has the same
+// reliability, then this bit is not used.
+//
+#define EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE            0x02000000
 
 ///
 /// Describes the resource properties of all fixed,
diff --git a/src/include/ipxe/efi/Pi/PiMultiPhase.h b/src/include/ipxe/efi/Pi/PiMultiPhase.h
index daf6591..f35bb14 100644
--- a/src/include/ipxe/efi/Pi/PiMultiPhase.h
+++ b/src/include/ipxe/efi/Pi/PiMultiPhase.h
@@ -1,7 +1,7 @@
 /** @file
   Include file matches things in PI for multiple module types.
 
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -164,4 +164,18 @@ typedef struct {
   CHAR8             *PcdName;
 } EFI_PCD_INFO;
 
+/**
+  The function prototype for invoking a function on an Application Processor.
+
+  This definition is used by the UEFI MP Serices Protocol, and the
+  PI SMM System Table.
+
+  @param[in,out] Buffer  The pointer to private data buffer.
+**/
+typedef
+VOID
+(EFIAPI *EFI_AP_PROCEDURE)(
+  IN OUT VOID  *Buffer
+  );
+
 #endif
diff --git a/src/include/ipxe/efi/Protocol/DevicePath.h b/src/include/ipxe/efi/Protocol/DevicePath.h
index a305df5..d35b65f 100644
--- a/src/include/ipxe/efi/Protocol/DevicePath.h
+++ b/src/include/ipxe/efi/Protocol/DevicePath.h
@@ -5,7 +5,7 @@
   from a software point of view. The path must persist from boot to boot, so
   it can not contain things like PCI bus numbers that change from boot to boot.
 
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -22,6 +22,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 FILE_LICENCE ( BSD3 );
 
 #include <ipxe/efi/Guid/PcAnsi.h>
+#include <ipxe/efi/IndustryStandard/Bluetooth.h>
+#include <ipxe/efi/IndustryStandard/Acpi60.h>
 
 ///
 /// Device Path protocol.
@@ -172,6 +174,26 @@ typedef struct {
 } CONTROLLER_DEVICE_PATH;
 
 ///
+/// BMC Device Path SubType.
+///
+#define HW_BMC_DP                 0x06
+
+///
+/// BMC Device Path.
+///
+typedef struct {
+  EFI_DEVICE_PATH_PROTOCOL        Header;
+  ///
+  /// Interface Type.
+  ///
+  UINT8                           InterfaceType;
+  ///
+  /// Base Address.
+  ///
+  UINT8                           BaseAddress[8];
+} BMC_DEVICE_PATH;
+
+///
 /// ACPI Device Paths.
 ///
 #define ACPI_DEVICE_PATH          0x02
@@ -275,14 +297,14 @@ typedef struct {
 #define ACPI_ADR_DISPLAY_TYPE_INTERNAL_DIGITAL  4
 
 #define ACPI_DISPLAY_ADR(_DeviceIdScheme, _HeadId, _NonVgaOutput, _BiosCanDetect, _VendorInfo, _Type, _Port, _Index) \
-          ((UINT32)( (((_DeviceIdScheme) & 0x1) << 31) |  \
-                      (((_HeadId)         & 0x7) << 18) |  \
-                      (((_NonVgaOutput)   & 0x1) << 17) |  \
-                      (((_BiosCanDetect)  & 0x1) << 16) |  \
-                      (((_VendorInfo)     & 0xf) << 12) |  \
-                      (((_Type)           & 0xf) << 8)  |  \
-                      (((_Port)           & 0xf) << 4)  |  \
-                       ((_Index)          & 0xf) ))
+          ((UINT32)(  ((UINT32)((_DeviceIdScheme) & 0x1) << 31) |  \
+                      (((_HeadId)                 & 0x7) << 18) |  \
+                      (((_NonVgaOutput)           & 0x1) << 17) |  \
+                      (((_BiosCanDetect)          & 0x1) << 16) |  \
+                      (((_VendorInfo)             & 0xf) << 12) |  \
+                      (((_Type)                   & 0xf) << 8)  |  \
+                      (((_Port)                   & 0xf) << 4)  |  \
+                       ((_Index)                  & 0xf) ))
 
 ///
 /// Messaging Device Paths.
@@ -798,6 +820,43 @@ typedef struct {
 } NVME_NAMESPACE_DEVICE_PATH;
 
 ///
+/// Uniform Resource Identifiers (URI) Device Path SubType
+///
+#define MSG_URI_DP                0x18
+typedef struct {
+  EFI_DEVICE_PATH_PROTOCOL        Header;
+  ///
+  /// Instance of the URI pursuant to RFC 3986.
+  ///
+  CHAR8                           Uri[];
+} URI_DEVICE_PATH;
+
+///
+/// Universal Flash Storage (UFS) Device Path SubType.
+///
+#define MSG_UFS_DP                0x19
+typedef struct {
+  EFI_DEVICE_PATH_PROTOCOL        Header;
+  ///
+  /// Target ID on the UFS bus (PUN).
+  ///
+  UINT8                           Pun;
+  ///
+  /// Logical Unit Number (LUN).
+  ///
+  UINT8                           Lun;
+} UFS_DEVICE_PATH;
+
+///
+/// SD (Secure Digital) Device Path SubType.
+///
+#define MSG_SD_DP                 0x1A
+typedef struct {
+  EFI_DEVICE_PATH_PROTOCOL        Header;
+  UINT8                           SlotNumber;
+} SD_DEVICE_PATH;
+
+///
 /// iSCSI Device Path SubType
 ///
 #define MSG_ISCSI_DP              0x13
@@ -848,6 +907,30 @@ typedef struct {
   UINT16                          VlanId;
 } VLAN_DEVICE_PATH;
 
+///
+/// Bluetooth Device Path SubType.
+///
+#define MSG_BLUETOOTH_DP     0x1b
+typedef struct {
+  EFI_DEVICE_PATH_PROTOCOL        Header;
+  ///
+  /// 48bit Bluetooth device address.
+  ///
+  BLUETOOTH_ADDRESS               BD_ADDR;
+} BLUETOOTH_DEVICE_PATH;
+
+///
+/// Wi-Fi Device Path SubType.
+///
+#define MSG_WIFI_DP               0x1C
+typedef struct {
+  EFI_DEVICE_PATH_PROTOCOL        Header;
+  ///
+  /// Service set identifier. A 32-byte octets string.
+  ///
+  UINT8                           SSId[32];
+} WIFI_DEVICE_PATH;
+
 //
 // Media Device Path
 //
@@ -1017,6 +1100,62 @@ typedef struct {
 } MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH;
 
 ///
+/// This GUID defines a RAM Disk supporting a raw disk format in volatile memory.
+///
+#define EFI_VIRTUAL_DISK_GUID               EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_VOLATILE
+
+extern  EFI_GUID                            gEfiVirtualDiskGuid;
+
+///
+/// This GUID defines a RAM Disk supporting an ISO image in volatile memory.
+///
+#define EFI_VIRTUAL_CD_GUID                 EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_VOLATILE
+
+extern  EFI_GUID                            gEfiVirtualCdGuid;
+
+///
+/// This GUID defines a RAM Disk supporting a raw disk format in persistent memory.
+///
+#define EFI_PERSISTENT_VIRTUAL_DISK_GUID    EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_DISK_REGION_PERSISTENT
+
+extern  EFI_GUID                            gEfiPersistentVirtualDiskGuid;
+
+///
+/// This GUID defines a RAM Disk supporting an ISO image in persistent memory.
+///
+#define EFI_PERSISTENT_VIRTUAL_CD_GUID      EFI_ACPI_6_0_NFIT_GUID_RAM_DISK_SUPPORTING_VIRTUAL_CD_REGION_PERSISTENT
+
+extern  EFI_GUID                            gEfiPersistentVirtualCdGuid;
+
+///
+/// Media ram disk device path.
+///
+#define MEDIA_RAM_DISK_DP         0x09
+
+///
+/// Used to describe the ram disk device path.
+///
+typedef struct {
+  EFI_DEVICE_PATH_PROTOCOL        Header;
+  ///
+  /// Starting Memory Address.
+  ///
+  UINT32                          StartingAddr[2];
+  ///
+  /// Ending Memory Address.
+  ///
+  UINT32                          EndingAddr[2];
+  ///
+  /// GUID that defines the type of the RAM Disk.
+  ///
+  EFI_GUID                        TypeGuid;
+  ///
+  /// RAM Diskinstance number, if supported. The default value is zero.
+  ///
+  UINT16                          Instance;
+} MEDIA_RAM_DISK_DEVICE_PATH;
+
+///
 /// BIOS Boot Specification Device Path.
 ///
 #define BBS_DEVICE_PATH           0x05
@@ -1069,6 +1208,7 @@ typedef union {
   VENDOR_DEVICE_PATH                         Vendor;
 
   CONTROLLER_DEVICE_PATH                     Controller;
+  BMC_DEVICE_PATH                            Bmc;
   ACPI_HID_DEVICE_PATH                       Acpi;
   ACPI_EXTENDED_HID_DEVICE_PATH              ExtendedAcpi;
   ACPI_ADR_DEVICE_PATH                       AcpiAdr;
@@ -1096,6 +1236,11 @@ typedef union {
   SAS_DEVICE_PATH                            Sas;
   SASEX_DEVICE_PATH                          SasEx;
   NVME_NAMESPACE_DEVICE_PATH                 NvmeNamespace;
+  URI_DEVICE_PATH                            Uri;
+  BLUETOOTH_DEVICE_PATH                      Bluetooth;
+  WIFI_DEVICE_PATH                           WiFi;
+  UFS_DEVICE_PATH                            Ufs;
+  SD_DEVICE_PATH                             Sd;
   HARDDRIVE_DEVICE_PATH                      HardDrive;
   CDROM_DEVICE_PATH                          CD;
 
@@ -1105,7 +1250,7 @@ typedef union {
   MEDIA_FW_VOL_DEVICE_PATH                   FirmwareVolume;
   MEDIA_FW_VOL_FILEPATH_DEVICE_PATH          FirmwareFile;
   MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH    Offset;
-
+  MEDIA_RAM_DISK_DEVICE_PATH                 RamDisk;
   BBS_BBS_DEVICE_PATH                        Bbs;
 } EFI_DEV_PATH;
 
@@ -1119,6 +1264,7 @@ typedef union {
   VENDOR_DEVICE_PATH                         *Vendor;
 
   CONTROLLER_DEVICE_PATH                     *Controller;
+  BMC_DEVICE_PATH                            *Bmc;
   ACPI_HID_DEVICE_PATH                       *Acpi;
   ACPI_EXTENDED_HID_DEVICE_PATH              *ExtendedAcpi;
   ACPI_ADR_DEVICE_PATH                       *AcpiAdr;
@@ -1146,6 +1292,11 @@ typedef union {
   SAS_DEVICE_PATH                            *Sas;
   SASEX_DEVICE_PATH                          *SasEx;
   NVME_NAMESPACE_DEVICE_PATH                 *NvmeNamespace;
+  URI_DEVICE_PATH                            *Uri;
+  BLUETOOTH_DEVICE_PATH                      *Bluetooth;
+  WIFI_DEVICE_PATH                           *WiFi;
+  UFS_DEVICE_PATH                            *Ufs;
+  SD_DEVICE_PATH                             *Sd;
   HARDDRIVE_DEVICE_PATH                      *HardDrive;
   CDROM_DEVICE_PATH                          *CD;
 
@@ -1155,7 +1306,7 @@ typedef union {
   MEDIA_FW_VOL_DEVICE_PATH                   *FirmwareVolume;
   MEDIA_FW_VOL_FILEPATH_DEVICE_PATH          *FirmwareFile;
   MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH    *Offset;
-
+  MEDIA_RAM_DISK_DEVICE_PATH                 *RamDisk;
   BBS_BBS_DEVICE_PATH                        *Bbs;
   UINT8                                      *Raw;
 } EFI_DEV_PATH_PTR;
diff --git a/src/include/ipxe/efi/Protocol/FormBrowser2.h b/src/include/ipxe/efi/Protocol/FormBrowser2.h
index 0c0f56d..8033a11 100644
--- a/src/include/ipxe/efi/Protocol/FormBrowser2.h
+++ b/src/include/ipxe/efi/Protocol/FormBrowser2.h
@@ -4,7 +4,7 @@
   The EFI_FORM_BROWSER2_PROTOCOL is the interface to call for drivers to
   leverage the EFI configuration driver interface.
 
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -65,6 +65,7 @@ typedef UINTN EFI_BROWSER_ACTION_REQUEST;
 #define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT 5
 #define EFI_BROWSER_ACTION_REQUEST_FORM_APPLY        6
 #define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD      7
+#define EFI_BROWSER_ACTION_REQUEST_RECONNECT         8
 
 
 /**
diff --git a/src/include/ipxe/efi/Protocol/SimpleTextOut.h b/src/include/ipxe/efi/Protocol/SimpleTextOut.h
index a79cf43..8aa36c3 100644
--- a/src/include/ipxe/efi/Protocol/SimpleTextOut.h
+++ b/src/include/ipxe/efi/Protocol/SimpleTextOut.h
@@ -6,7 +6,7 @@
   a single hardware device or a virtual device that is an aggregation
   of multiple physical devices.
 
-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -117,7 +117,7 @@ typedef EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL   SIMPLE_TEXT_OUTPUT_INTERFACE;
 #define EFI_BROWN                 (EFI_GREEN | EFI_RED)
 #define EFI_LIGHTGRAY             (EFI_BLUE | EFI_GREEN | EFI_RED)
 #define EFI_BRIGHT                0x08
-#define EFI_DARKGRAY              (EFI_BRIGHT)
+#define EFI_DARKGRAY              (EFI_BLACK | EFI_BRIGHT)
 #define EFI_LIGHTBLUE             (EFI_BLUE | EFI_BRIGHT)
 #define EFI_LIGHTGREEN            (EFI_GREEN | EFI_BRIGHT)
 #define EFI_LIGHTCYAN             (EFI_CYAN | EFI_BRIGHT)
@@ -126,7 +126,18 @@ typedef EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL   SIMPLE_TEXT_OUTPUT_INTERFACE;
 #define EFI_YELLOW                (EFI_BROWN | EFI_BRIGHT)
 #define EFI_WHITE                 (EFI_BLUE | EFI_GREEN | EFI_RED | EFI_BRIGHT)
 
-#define EFI_TEXT_ATTR(f, b)       ((f) | ((b) << 4))
+//
+// Macro to accept color values in their raw form to create
+// a value that represents both a foreground and background
+// color in a single byte.
+// For Foreground, and EFI_* value is valid from EFI_BLACK(0x00) to
+// EFI_WHITE (0x0F).
+// For Background, only EFI_BLACK, EFI_BLUE, EFI_GREEN, EFI_CYAN,
+// EFI_RED, EFI_MAGENTA, EFI_BROWN, and EFI_LIGHTGRAY are acceptable
+//
+// Do not use EFI_BACKGROUND_xxx values with this macro.
+//
+#define EFI_TEXT_ATTR(Foreground,Background) ((Foreground) | ((Background) << 4))
 
 #define EFI_BACKGROUND_BLACK      0x00
 #define EFI_BACKGROUND_BLUE       0x10
diff --git a/src/include/ipxe/efi/Protocol/TcgService.h b/src/include/ipxe/efi/Protocol/TcgService.h
index 1068448..86c69a8 100644
--- a/src/include/ipxe/efi/Protocol/TcgService.h
+++ b/src/include/ipxe/efi/Protocol/TcgService.h
@@ -1,8 +1,8 @@
 /** @file
-  TCG Service Protocol as defined in TCG_EFI_Protocol_1_20_Final
+  TCG Service Protocol as defined in TCG_EFI_Protocol_1_22_Final
   See http://trustedcomputinggroup.org for the latest specification
 
-Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2007 - 2014, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -44,12 +44,6 @@ typedef struct _TCG_EFI_BOOT_SERVICE_CAPABILITY {
 
 typedef UINT32   TCG_ALGORITHM_ID;
 
-///
-/// Note:
-///   Status codes returned for functions of EFI_TCG_PROTOCOL do not exactly match
-///   those defined in the TCG EFI Protocol 1.20 Final Specification.
-///
-
 /**
   This service provides EFI protocol capability information, state information
   about the TPM, and Event Log state information.
diff --git a/src/include/ipxe/efi/Protocol/Usb2HostController.h b/src/include/ipxe/efi/Protocol/Usb2HostController.h
index 01f6170..8308e8f 100644
--- a/src/include/ipxe/efi/Protocol/Usb2HostController.h
+++ b/src/include/ipxe/efi/Protocol/Usb2HostController.h
@@ -4,7 +4,7 @@
   running in the EFI boot services environment, to perform data transactions over
   a USB bus. In addition, it provides an abstraction for the root hub of the USB bus.
 
-  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2015, 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
@@ -415,11 +415,42 @@ EFI_STATUS
 /**
   Submits isochronous transfer to an isochronous endpoint of a USB device.
 
+  This function is used to submit isochronous transfer to a target endpoint of a USB device.
+  The target endpoint is specified by DeviceAddressand EndpointAddress. Isochronous transfers are
+  used when working with isochronous date. It provides periodic, continuous communication between
+  the host and a device. Isochronous transfers can beused only by full-speed, high-speed, and
+  super-speed devices.
+
+  High-speed isochronous transfers can be performed using multiple data buffers. The number of
+  buffers that are actually prepared for the transfer is specified by DataBuffersNumber. For
+  full-speed isochronous transfers this value is ignored.
+
+  Data represents a list of pointers to the data buffers. For full-speed isochronous transfers
+  only the data pointed by Data[0]shall be used. For high-speed isochronous transfers and for
+  the split transactions depending on DataLengththere several data buffers canbe used. For the
+  high-speed isochronous transfers the total number of buffers must not exceed EFI_USB_MAX_ISO_BUFFER_NUM.
+
+  For split transactions performed on full-speed device by high-speed host controller the total
+  number of buffers is limited to EFI_USB_MAX_ISO_BUFFER_NUM1.
+  If the isochronous transfer is successful, then EFI_SUCCESSis returned. The isochronous transfer
+  is designed to be completed within one USB frame time, if it cannot be completed, EFI_TIMEOUT
+  is returned. If an error other than timeout occurs during the USB transfer, then EFI_DEVICE_ERROR
+  is returned and the detailed status code will be returned in TransferResult.
+
+  EFI_INVALID_PARAMETERis returned if one of the following conditionsis satisfied:
+    - Data is NULL.
+    - DataLength is 0.
+    - DeviceSpeed is not one of the supported values listed above.
+    - MaximumPacketLength is invalid. MaximumPacketLength must be 1023 or less for full-speed devices,
+      and 1024 or less for high-speed and super-speed devices.
+    - TransferResult is NULL.
+
   @param  This                  A pointer to the EFI_USB2_HC_PROTOCOL instance.
   @param  DeviceAddress         Represents the address of the target device on the USB.
   @param  EndPointAddress       The combination of an endpoint number and an endpoint direction of the
                                 target USB device.
-  @param  DeviceSpeed           Indicates device speed.
+  @param  DeviceSpeed           Indicates device speed. The supported values are EFI_USB_SPEED_FULL,
+                                EFI_USB_SPEED_HIGH, or EFI_USB_SPEED_SUPER.
   @param  MaximumPacketLength   Indicates the maximum packet size the target endpoint is capable of
                                 sending or receiving.
   @param  DataBuffersNumber     Number of data buffers prepared for the transfer.
@@ -456,11 +487,43 @@ EFI_STATUS
 /**
   Submits nonblocking isochronous transfer to an isochronous endpoint of a USB device.
 
+  This is an asynchronous type of USB isochronous transfer. If the caller submits a USB
+  isochronous transfer request through this function, this function will return immediately.
+
+  When the isochronous transfer completes, the IsochronousCallbackfunction will be triggered,
+  the caller can know the transfer results. If the transfer is successful, the caller can get
+  the data received or sent in this callback function.
+
+  The target endpoint is specified by DeviceAddressand EndpointAddress. Isochronous transfers
+  are used when working with isochronous date. It provides periodic, continuous communication
+  between the host and a device. Isochronous transfers can be used only by full-speed, high-speed,
+  and super-speed devices.
+
+  High-speed isochronous transfers can be performed using multiple data buffers. The number of
+  buffers that are actually prepared for the transfer is specified by DataBuffersNumber. For
+  full-speed isochronous transfers this value is ignored.
+
+  Data represents a list of pointers to the data buffers. For full-speed isochronous transfers
+  only the data pointed by Data[0] shall be used. For high-speed isochronous transfers and for
+  the split transactions depending on DataLength there several data buffers can be used. For
+  the high-speed isochronous transfers the total number of buffers must not exceed EFI_USB_MAX_ISO_BUFFER_NUM.
+
+  For split transactions performed on full-speed device by high-speed host controller the total
+  number of buffers is limited to EFI_USB_MAX_ISO_BUFFER_NUM1.
+
+  EFI_INVALID_PARAMETER is returned if one of the following conditionsis satisfied:
+    - Data is NULL.
+    - DataLength is 0.
+    - DeviceSpeed is not one of the supported values listed above.
+    - MaximumPacketLength is invalid. MaximumPacketLength must be 1023 or less for full-speed
+      devices and 1024 or less for high-speed and super-speed devices.
+
   @param  This                  A pointer to the EFI_USB2_HC_PROTOCOL instance.
   @param  DeviceAddress         Represents the address of the target device on the USB.
   @param  EndPointAddress       The combination of an endpoint number and an endpoint direction of the
                                 target USB device.
-  @param  DeviceSpeed           Indicates device speed.
+  @param  DeviceSpeed           Indicates device speed. The supported values are EFI_USB_SPEED_FULL,
+                                EFI_USB_SPEED_HIGH, or EFI_USB_SPEED_SUPER.
   @param  MaximumPacketLength   Indicates the maximum packet size the target endpoint is capable of
                                 sending or receiving.
   @param  DataBuffersNumber     Number of data buffers prepared for the transfer.
diff --git a/src/include/ipxe/efi/Uefi/UefiInternalFormRepresentation.h b/src/include/ipxe/efi/Uefi/UefiInternalFormRepresentation.h
index 19121de..49ea24f 100644
--- a/src/include/ipxe/efi/Uefi/UefiInternalFormRepresentation.h
+++ b/src/include/ipxe/efi/Uefi/UefiInternalFormRepresentation.h
@@ -3,7 +3,7 @@
   IFR is primarily consumed by the EFI presentation engine, and produced by EFI
   internal application and drivers as well as all add-in card option-ROM drivers
 
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -782,6 +782,7 @@ typedef union {
 #define EFI_IFR_MODAL_TAG_OP           0x61
 #define EFI_IFR_REFRESH_ID_OP          0x62
 #define EFI_IFR_WARNING_IF_OP          0x63
+#define EFI_IFR_MATCH2_OP              0x64
 
 //
 // Definitions of IFR Standard Headers
@@ -813,10 +814,11 @@ typedef struct _EFI_IFR_QUESTION_HEADER {
 //
 // Flag values of EFI_IFR_QUESTION_HEADER
 //
-#define EFI_IFR_FLAG_READ_ONLY         0x01
-#define EFI_IFR_FLAG_CALLBACK          0x04
-#define EFI_IFR_FLAG_RESET_REQUIRED    0x10
-#define EFI_IFR_FLAG_OPTIONS_ONLY      0x80
+#define EFI_IFR_FLAG_READ_ONLY          0x01
+#define EFI_IFR_FLAG_CALLBACK           0x04
+#define EFI_IFR_FLAG_RESET_REQUIRED     0x10
+#define EFI_IFR_FLAG_RECONNECT_REQUIRED 0x40
+#define EFI_IFR_FLAG_OPTIONS_ONLY       0x80
 
 //
 // Definition for Opcode Reference
@@ -1401,6 +1403,11 @@ typedef struct _EFI_IFR_MATCH {
   EFI_IFR_OP_HEADER        Header;
 } EFI_IFR_MATCH;
 
+typedef struct _EFI_IFR_MATCH2 {
+  EFI_IFR_OP_HEADER        Header;
+  EFI_GUID                 SyntaxType;
+} EFI_IFR_MATCH2;
+
 typedef struct _EFI_IFR_MULTIPLY {
   EFI_IFR_OP_HEADER        Header;
 } EFI_IFR_MULTIPLY;
diff --git a/src/include/ipxe/efi/Uefi/UefiMultiPhase.h b/src/include/ipxe/efi/Uefi/UefiMultiPhase.h
index 678f3eb..38ec09f 100644
--- a/src/include/ipxe/efi/Uefi/UefiMultiPhase.h
+++ b/src/include/ipxe/efi/Uefi/UefiMultiPhase.h
@@ -1,7 +1,7 @@
 /** @file
   This includes some definitions introduced in UEFI that will be used in both PEI and DXE phases.
 
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -84,10 +84,48 @@ typedef enum {
   /// Address space reserved by the firmware for code that is part of the processor.
   ///
   EfiPalCode,
+  ///
+  /// A memory region that operates as EfiConventionalMemory,
+  /// however it happens to also support byte-addressable non-volatility.
+  ///
+  EfiPersistentMemory,
   EfiMaxMemoryType
 } EFI_MEMORY_TYPE;
 
 ///
+/// Enumeration of reset types.
+///
+typedef enum {
+  ///
+  /// Used to induce a system-wide reset. This sets all circuitry within the
+  /// system to its initial state.  This type of reset is asynchronous to system
+  /// operation and operates withgout regard to cycle boundaries.  EfiColdReset
+  /// is tantamount to a system power cycle.
+  ///
+  EfiResetCold,
+  ///
+  /// Used to induce a system-wide initialization. The processors are set to their
+  /// initial state, and pending cycles are not corrupted.  If the system does
+  /// not support this reset type, then an EfiResetCold must be performed.
+  ///
+  EfiResetWarm,
+  ///
+  /// Used to induce an entry into a power state equivalent to the ACPI G2/S5 or G3
+  /// state.  If the system does not support this reset type, then when the system
+  /// is rebooted, it should exhibit the EfiResetCold attributes.
+  ///
+  EfiResetShutdown,
+  ///
+  /// Used to induce a system-wide reset. The exact type of the reset is defined by
+  /// the EFI_GUID that follows the Null-terminated Unicode string passed into
+  /// ResetData. If the platform does not recognize the EFI_GUID in ResetData the
+  /// platform must pick a supported reset type to perform. The platform may
+  /// optionally log the parameters from any non-normal reset that occurs.
+  ///
+  EfiResetPlatformSpecific
+} EFI_RESET_TYPE;
+
+///
 /// Data structure that precedes all of the standard EFI table types.
 ///
 typedef struct {
diff --git a/src/include/ipxe/efi/Uefi/UefiSpec.h b/src/include/ipxe/efi/Uefi/UefiSpec.h
index 422b2f3..ee276ff 100644
--- a/src/include/ipxe/efi/Uefi/UefiSpec.h
+++ b/src/include/ipxe/efi/Uefi/UefiSpec.h
@@ -1,11 +1,11 @@
 /** @file
   Include file that supports UEFI.
 
-  This include file must contain things defined in the UEFI 2.4 specification.
-  If a code construct is defined in the UEFI 2.4 specification it must be included
+  This include file must contain things defined in the UEFI 2.5 specification.
+  If a code construct is defined in the UEFI 2.5 specification it must be included
   by this include file.
 
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -65,21 +65,35 @@ typedef enum {
 //
 // Memory cacheability attributes
 //
-#define EFI_MEMORY_UC   0x0000000000000001ULL
-#define EFI_MEMORY_WC   0x0000000000000002ULL
-#define EFI_MEMORY_WT   0x0000000000000004ULL
-#define EFI_MEMORY_WB   0x0000000000000008ULL
-#define EFI_MEMORY_UCE  0x0000000000000010ULL
+#define EFI_MEMORY_UC               0x0000000000000001ULL
+#define EFI_MEMORY_WC               0x0000000000000002ULL
+#define EFI_MEMORY_WT               0x0000000000000004ULL
+#define EFI_MEMORY_WB               0x0000000000000008ULL
+#define EFI_MEMORY_UCE              0x0000000000000010ULL
 //
 // Physical memory protection attributes
 //
-#define EFI_MEMORY_WP   0x0000000000001000ULL
-#define EFI_MEMORY_RP   0x0000000000002000ULL
-#define EFI_MEMORY_XP   0x0000000000004000ULL
+// Note: UEFI spec 2.5 and following: use EFI_MEMORY_RO as write-protected physical memory
+// protection attribute. Also, EFI_MEMORY_WP means cacheability attribute.
+//
+#define EFI_MEMORY_WP               0x0000000000001000ULL
+#define EFI_MEMORY_RP               0x0000000000002000ULL
+#define EFI_MEMORY_XP               0x0000000000004000ULL
+#define EFI_MEMORY_RO               0x0000000000020000ULL
+//
+// Physical memory persistence attribute.
+// The memory region supports byte-addressable non-volatility.
+//
+#define EFI_MEMORY_NV               0x0000000000008000ULL
+//
+// The memory region provides higher reliability relative to other memory in the system.
+// If all memory has the same reliability, then this bit is not used.
+//
+#define EFI_MEMORY_MORE_RELIABLE    0x0000000000010000ULL
 //
 // Runtime memory attribute
 //
-#define EFI_MEMORY_RUNTIME  0x8000000000000000ULL
+#define EFI_MEMORY_RUNTIME          0x8000000000000000ULL
 
 ///
 /// Memory descriptor version number.
@@ -119,18 +133,24 @@ typedef struct {
 /**
   Allocates memory pages from the system.
 
-  @param  Type        The type of allocation to perform.
-  @param  MemoryType  The type of memory to allocate.
-  @param  Pages       The number of contiguous 4 KB pages to allocate.
-  @param  Memory      The pointer to a physical address. On input, the way in which the address is
-                      used depends on the value of Type.
+  @param[in]       Type         The type of allocation to perform.
+  @param[in]       MemoryType   The type of memory to allocate.
+                                MemoryType values in the range 0x70000000..0x7FFFFFFF
+                                are reserved for OEM use. MemoryType values in the range
+                                0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders
+                                that are provided by operating system vendors. The only illegal
+                                memory type values are those in the range EfiMaxMemoryType..0x6FFFFFFF.
+  @param[in]       Pages        The number of contiguous 4 KB pages to allocate.
+  @param[in, out]  Memory       The pointer to a physical address. On input, the way in which the address is
+                                used depends on the value of Type.
 
   @retval EFI_SUCCESS           The requested pages were allocated.
   @retval EFI_INVALID_PARAMETER 1) Type is not AllocateAnyPages or
                                 AllocateMaxAddress or AllocateAddress.
                                 2) MemoryType is in the range
+                                EfiMaxMemoryType..0x6FFFFFFF.
                                 3) Memory is NULL.
-                                EfiMaxMemoryType..0x7FFFFFFF.
+                                4) MemoryType was EfiPersistentMemory.
   @retval EFI_OUT_OF_RESOURCES  The pages could not be allocated.
   @retval EFI_NOT_FOUND         The requested pages could not be found.
 
@@ -147,8 +167,8 @@ EFI_STATUS
 /**
   Frees memory pages.
 
-  @param  Memory      The base physical address of the pages to be freed.
-  @param  Pages       The number of contiguous 4 KB pages to free.
+  @param[in]  Memory      The base physical address of the pages to be freed.
+  @param[in]  Pages       The number of contiguous 4 KB pages to free.
 
   @retval EFI_SUCCESS           The requested pages were freed.
   @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or Pages is invalid.
@@ -166,19 +186,19 @@ EFI_STATUS
 /**
   Returns the current memory map.
 
-  @param  MemoryMapSize         A pointer to the size, in bytes, of the MemoryMap buffer.
-                                On input, this is the size of the buffer allocated by the caller.
-                                On output, it is the size of the buffer returned by the firmware if
-                                the buffer was large enough, or the size of the buffer needed to contain
-                                the map if the buffer was too small.
-  @param  MemoryMap             A pointer to the buffer in which firmware places the current memory
-                                map.
-  @param  MapKey                A pointer to the location in which firmware returns the key for the
-                                current memory map.
-  @param  DescriptorSize        A pointer to the location in which firmware returns the size, in bytes, of
-                                an individual EFI_MEMORY_DESCRIPTOR.
-  @param  DescriptorVersion     A pointer to the location in which firmware returns the version number
-                                associated with the EFI_MEMORY_DESCRIPTOR.
+  @param[in, out]  MemoryMapSize         A pointer to the size, in bytes, of the MemoryMap buffer.
+                                         On input, this is the size of the buffer allocated by the caller.
+                                         On output, it is the size of the buffer returned by the firmware if
+                                         the buffer was large enough, or the size of the buffer needed to contain
+                                         the map if the buffer was too small.
+  @param[in, out]  MemoryMap             A pointer to the buffer in which firmware places the current memory
+                                         map.
+  @param[out]      MapKey                A pointer to the location in which firmware returns the key for the
+                                         current memory map.
+  @param[out]      DescriptorSize        A pointer to the location in which firmware returns the size, in bytes, of
+                                         an individual EFI_MEMORY_DESCRIPTOR.
+  @param[out]      DescriptorVersion     A pointer to the location in which firmware returns the version number
+                                         associated with the EFI_MEMORY_DESCRIPTOR.
 
   @retval EFI_SUCCESS           The memory map was returned in the MemoryMap buffer.
   @retval EFI_BUFFER_TOO_SMALL  The MemoryMap buffer was too small. The current buffer size
@@ -201,14 +221,20 @@ EFI_STATUS
 /**
   Allocates pool memory.
 
-  @param  PoolType              The type of pool to allocate.
-  @param  Size                  The number of bytes to allocate from the pool.
-  @param  Buffer                A pointer to a pointer to the allocated buffer if the call succeeds;
+  @param[in]   PoolType         The type of pool to allocate.
+                                MemoryType values in the range 0x70000000..0x7FFFFFFF
+                                are reserved for OEM use. MemoryType values in the range
+                                0x80000000..0xFFFFFFFF are reserved for use by UEFI OS loaders
+                                that are provided by operating system vendors. The only illegal
+                                memory type values are those in the range EfiMaxMemoryType..0x6FFFFFFF.
+  @param[in]   Size             The number of bytes to allocate from the pool.
+  @param[out]  Buffer           A pointer to a pointer to the allocated buffer if the call succeeds;
                                 undefined otherwise.
 
   @retval EFI_SUCCESS           The requested number of bytes was allocated.
   @retval EFI_OUT_OF_RESOURCES  The pool requested could not be allocated.
   @retval EFI_INVALID_PARAMETER PoolType was invalid or Buffer is NULL.
+                                PoolType was EfiPersistentMemory.
 
 **/
 typedef
@@ -222,7 +248,7 @@ EFI_STATUS
 /**
   Returns pool memory to the system.
 
-  @param  Buffer                The pointer to the buffer to free.
+  @param[in]  Buffer            The pointer to the buffer to free.
 
   @retval EFI_SUCCESS           The memory was returned to the system.
   @retval EFI_INVALID_PARAMETER Buffer was invalid.
@@ -237,10 +263,10 @@ EFI_STATUS
 /**
   Changes the runtime addressing mode of EFI firmware from physical to virtual.
 
-  @param  MemoryMapSize         The size in bytes of VirtualMap.
-  @param  DescriptorSize        The size in bytes of an entry in the VirtualMap.
-  @param  DescriptorVersion     The version of the structure entries in VirtualMap.
-  @param  VirtualMap            An array of memory descriptors which contain new virtual
+  @param[in]  MemoryMapSize     The size in bytes of VirtualMap.
+  @param[in]  DescriptorSize    The size in bytes of an entry in the VirtualMap.
+  @param[in]  DescriptorVersion The version of the structure entries in VirtualMap.
+  @param[in]  VirtualMap        An array of memory descriptors which contain new virtual
                                 address mapping information for all runtime ranges.
 
   @retval EFI_SUCCESS           The virtual address map has been applied.
@@ -265,15 +291,15 @@ EFI_STATUS
 /**
   Connects one or more drivers to a controller.
 
-  @param  ControllerHandle      The handle of the controller to which driver(s) are to be connected.
-  @param  DriverImageHandle     A pointer to an ordered list handles that support the
-                                EFI_DRIVER_BINDING_PROTOCOL.
-  @param  RemainingDevicePath   A pointer to the device path that specifies a child of the
-                                controller specified by ControllerHandle.
-  @param  Recursive             If TRUE, then ConnectController() is called recursively
-                                until the entire tree of controllers below the controller specified
-                                by ControllerHandle have been created. If FALSE, then
-                                the tree of controllers is only expanded one level.
+  @param[in]  ControllerHandle      The handle of the controller to which driver(s) are to be connected.
+  @param[in]  DriverImageHandle     A pointer to an ordered list handles that support the
+                                    EFI_DRIVER_BINDING_PROTOCOL.
+  @param[in]  RemainingDevicePath   A pointer to the device path that specifies a child of the
+                                    controller specified by ControllerHandle.
+  @param[in]  Recursive             If TRUE, then ConnectController() is called recursively
+                                    until the entire tree of controllers below the controller specified
+                                    by ControllerHandle have been created. If FALSE, then
+                                    the tree of controllers is only expanded one level.
 
   @retval EFI_SUCCESS           1) One or more drivers were connected to ControllerHandle.
                                 2) No drivers were connected to ControllerHandle, but
@@ -299,13 +325,13 @@ EFI_STATUS
 /**
   Disconnects one or more drivers from a controller.
 
-  @param  ControllerHandle      The handle of the controller from which driver(s) are to be disconnected.
-  @param  DriverImageHandle     The driver to disconnect from ControllerHandle.
-                                If DriverImageHandle is NULL, then all the drivers currently managing
-                                ControllerHandle are disconnected from ControllerHandle.
-  @param  ChildHandle           The handle of the child to destroy.
-                                If ChildHandle is NULL, then all the children of ControllerHandle are
-                                destroyed before the drivers are disconnected from ControllerHandle.
+  @param[in]  ControllerHandle      The handle of the controller from which driver(s) are to be disconnected.
+  @param[in]  DriverImageHandle     The driver to disconnect from ControllerHandle.
+                                    If DriverImageHandle is NULL, then all the drivers currently managing
+                                    ControllerHandle are disconnected from ControllerHandle.
+  @param[in]  ChildHandle           The handle of the child to destroy.
+                                    If ChildHandle is NULL, then all the children of ControllerHandle are
+                                    destroyed before the drivers are disconnected from ControllerHandle.
 
   @retval EFI_SUCCESS           1) One or more drivers were disconnected from the controller.
                                 2) On entry, no drivers are managing ControllerHandle.
@@ -338,9 +364,9 @@ EFI_STATUS
 /**
   Determines the new virtual address that is to be used on subsequent memory accesses.
 
-  @param  DebugDisposition      Supplies type information for the pointer being converted.
-  @param  Address               A pointer to a pointer that is to be fixed to be the value needed
-                                for the new virtual address mappings being applied.
+  @param[in]       DebugDisposition  Supplies type information for the pointer being converted.
+  @param[in, out]  Address           A pointer to a pointer that is to be fixed to be the value needed
+                                     for the new virtual address mappings being applied.
 
   @retval EFI_SUCCESS           The pointer pointed to by Address was modified.
   @retval EFI_INVALID_PARAMETER 1) Address is NULL.
@@ -382,9 +408,9 @@ EFI_STATUS
 /**
   Invoke a notification event
 
-  @param  Event                 Event whose notification function is being invoked.
-  @param  Context               The pointer to the notification function's context,
-                                which is implementation-dependent.
+  @param[in]  Event                 Event whose notification function is being invoked.
+  @param[in]  Context               The pointer to the notification function's context,
+                                    which is implementation-dependent.
 
 **/
 typedef
@@ -397,12 +423,12 @@ VOID
 /**
   Creates an event.
 
-  @param  Type                  The type of event to create and its mode and attributes.
-  @param  NotifyTpl             The task priority level of event notifications, if needed.
-  @param  NotifyFunction        The pointer to the event's notification function, if any.
-  @param  NotifyContext         The pointer to the notification function's context; corresponds to parameter
+  @param[in]   Type             The type of event to create and its mode and attributes.
+  @param[in]   NotifyTpl        The task priority level of event notifications, if needed.
+  @param[in]   NotifyFunction   The pointer to the event's notification function, if any.
+  @param[in]   NotifyContext    The pointer to the notification function's context; corresponds to parameter
                                 Context in the notification function.
-  @param  Event                 The pointer to the newly created event if the call succeeds; undefined
+  @param[out]  Event            The pointer to the newly created event if the call succeeds; undefined
                                 otherwise.
 
   @retval EFI_SUCCESS           The event structure was created.
@@ -423,15 +449,15 @@ EFI_STATUS
 /**
   Creates an event in a group.
 
-  @param  Type                  The type of event to create and its mode and attributes.
-  @param  NotifyTpl             The task priority level of event notifications,if needed.
-  @param  NotifyFunction        The pointer to the event's notification function, if any.
-  @param  NotifyContext         The pointer to the notification function's context; corresponds to parameter
+  @param[in]   Type             The type of event to create and its mode and attributes.
+  @param[in]   NotifyTpl        The task priority level of event notifications,if needed.
+  @param[in]   NotifyFunction   The pointer to the event's notification function, if any.
+  @param[in]   NotifyContext    The pointer to the notification function's context; corresponds to parameter
                                 Context in the notification function.
-  @param  EventGroup            The pointer to the unique identifier of the group to which this event belongs.
+  @param[in]   EventGroup       The pointer to the unique identifier of the group to which this event belongs.
                                 If this is NULL, then the function behaves as if the parameters were passed
                                 to CreateEvent.
-  @param  Event                 The pointer to the newly created event if the call succeeds; undefined
+  @param[out]  Event            The pointer to the newly created event if the call succeeds; undefined
                                 otherwise.
 
   @retval EFI_SUCCESS           The event structure was created.
@@ -471,9 +497,9 @@ typedef enum {
 /**
   Sets the type of timer and the trigger time for a timer event.
 
-  @param  Event                 The timer event that is to be signaled at the specified time.
-  @param  Type                  The type of time that is specified in TriggerTime.
-  @param  TriggerTime           The number of 100ns units until the timer expires.
+  @param[in]  Event             The timer event that is to be signaled at the specified time.
+  @param[in]  Type              The type of time that is specified in TriggerTime.
+  @param[in]  TriggerTime       The number of 100ns units until the timer expires.
                                 A TriggerTime of 0 is legal.
                                 If Type is TimerRelative and TriggerTime is 0, then the timer
                                 event will be signaled on the next timer tick.
@@ -495,7 +521,7 @@ EFI_STATUS
 /**
   Signals an event.
 
-  @param  Event                 The event to signal.
+  @param[in]  Event             The event to signal.
 
   @retval EFI_SUCCESS           The event has been signaled.
 
@@ -509,9 +535,9 @@ EFI_STATUS
 /**
   Stops execution until an event is signaled.
 
-  @param  NumberOfEvents        The number of events in the Event array.
-  @param  Event                 An array of EFI_EVENT.
-  @param  Index                 The pointer to the index of the event which satisfied the wait condition.
+  @param[in]   NumberOfEvents   The number of events in the Event array.
+  @param[in]   Event            An array of EFI_EVENT.
+  @param[out]  Index            The pointer to the index of the event which satisfied the wait condition.
 
   @retval EFI_SUCCESS           The event indicated by Index was signaled.
   @retval EFI_INVALID_PARAMETER 1) NumberOfEvents is 0.
@@ -531,7 +557,7 @@ EFI_STATUS
 /**
   Closes an event.
 
-  @param  Event                 The event to close.
+  @param[in]  Event             The event to close.
 
   @retval EFI_SUCCESS           The event has been closed.
 
@@ -545,7 +571,7 @@ EFI_STATUS
 /**
   Checks whether an event is in the signaled state.
 
-  @param  Event                 The event to check.
+  @param[in]  Event             The event to check.
 
   @retval EFI_SUCCESS           The event is in the signaled state.
   @retval EFI_NOT_READY         The event is not in the signaled state.
@@ -571,7 +597,7 @@ EFI_STATUS
 /**
   Raises a task's priority level and returns its previous level.
 
-  @param  NewTpl                The new task priority level.
+  @param[in]  NewTpl          The new task priority level.
 
   @return Previous task priority level
 
@@ -585,7 +611,7 @@ EFI_TPL
 /**
   Restores a task's priority level to its previous value.
 
-  @param  OldTpl                The previous task priority level to restore.
+  @param[in]  OldTpl          The previous task priority level to restore.
 
 **/
 typedef
@@ -597,14 +623,14 @@ VOID
 /**
   Returns the value of a variable.
 
-  @param  VariableName          A Null-terminated string that is the name of the vendor's
-                                variable.
-  @param  VendorGuid            A unique identifier for the vendor.
-  @param  Attributes            If not NULL, a pointer to the memory location to return the
-                                attributes bitmask for the variable.
-  @param  DataSize              On input, the size in bytes of the return Data buffer.
-                                On output the size of data returned in Data.
-  @param  Data                  The buffer to return the contents of the variable.
+  @param[in]       VariableName  A Null-terminated string that is the name of the vendor's
+                                 variable.
+  @param[in]       VendorGuid    A unique identifier for the vendor.
+  @param[out]      Attributes    If not NULL, a pointer to the memory location to return the
+                                 attributes bitmask for the variable.
+  @param[in, out]  DataSize      On input, the size in bytes of the return Data buffer.
+                                 On output the size of data returned in Data.
+  @param[out]      Data          The buffer to return the contents of the variable.
 
   @retval EFI_SUCCESS            The function completed successfully.
   @retval EFI_NOT_FOUND          The variable was not found.
@@ -630,13 +656,13 @@ EFI_STATUS
 /**
   Enumerates the current variable names.
 
-  @param  VariableNameSize      The size of the VariableName buffer.
-  @param  VariableName          On input, supplies the last VariableName that was returned
-                                by GetNextVariableName(). On output, returns the Nullterminated
-                                string of the current variable.
-  @param  VendorGuid            On input, supplies the last VendorGuid that was returned by
-                                GetNextVariableName(). On output, returns the
-                                VendorGuid of the current variable.
+  @param[in, out]  VariableNameSize The size of the VariableName buffer.
+  @param[in, out]  VariableName     On input, supplies the last VariableName that was returned
+                                    by GetNextVariableName(). On output, returns the Nullterminated
+                                    string of the current variable.
+  @param[in, out]  VendorGuid       On input, supplies the last VendorGuid that was returned by
+                                    GetNextVariableName(). On output, returns the
+                                    VendorGuid of the current variable.
 
   @retval EFI_SUCCESS           The function completed successfully.
   @retval EFI_NOT_FOUND         The next variable was not found.
@@ -658,13 +684,13 @@ EFI_STATUS
 /**
   Sets the value of a variable.
 
-  @param  VariableName           A Null-terminated string that is the name of the vendor's variable.
+  @param[in]  VariableName       A Null-terminated string that is the name of the vendor's variable.
                                  Each VariableName is unique for each VendorGuid. VariableName must
                                  contain 1 or more characters. If VariableName is an empty string,
                                  then EFI_INVALID_PARAMETER is returned.
-  @param  VendorGuid             A unique identifier for the vendor.
-  @param  Attributes             Attributes bitmask to set for the variable.
-  @param  DataSize               The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE,
+  @param[in]  VendorGuid         A unique identifier for the vendor.
+  @param[in]  Attributes         Attributes bitmask to set for the variable.
+  @param[in]  DataSize           The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE,
                                  EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS, or
                                  EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero
                                  causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is
@@ -673,7 +699,7 @@ EFI_STATUS
                                  even if no new data value is provided,see the description of the
                                  EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not
                                  be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated).
-  @param  Data                   The contents for the variable.
+  @param[in]  Data               The contents for the variable.
 
   @retval EFI_SUCCESS            The firmware has successfully stored the variable and its data as
                                  defined by the Attributes.
@@ -735,8 +761,8 @@ typedef struct {
   Returns the current time and date information, and the time-keeping capabilities
   of the hardware platform.
 
-  @param  Time                  A pointer to storage to receive a snapshot of the current time.
-  @param  Capabilities          An optional pointer to a buffer to receive the real time clock
+  @param[out]  Time             A pointer to storage to receive a snapshot of the current time.
+  @param[out]  Capabilities     An optional pointer to a buffer to receive the real time clock
                                 device's capabilities.
 
   @retval EFI_SUCCESS           The operation completed successfully.
@@ -754,7 +780,7 @@ EFI_STATUS
 /**
   Sets the current local time and date information.
 
-  @param  Time                  A pointer to the current time.
+  @param[in]  Time              A pointer to the current time.
 
   @retval EFI_SUCCESS           The operation completed successfully.
   @retval EFI_INVALID_PARAMETER A time field is out of range.
@@ -770,9 +796,9 @@ EFI_STATUS
 /**
   Returns the current wakeup alarm clock setting.
 
-  @param  Enabled               Indicates if the alarm is currently enabled or disabled.
-  @param  Pending               Indicates if the alarm signal is pending and requires acknowledgement.
-  @param  Time                  The current alarm setting.
+  @param[out]  Enabled          Indicates if the alarm is currently enabled or disabled.
+  @param[out]  Pending          Indicates if the alarm signal is pending and requires acknowledgement.
+  @param[out]  Time             The current alarm setting.
 
   @retval EFI_SUCCESS           The alarm settings were returned.
   @retval EFI_INVALID_PARAMETER Enabled is NULL.
@@ -793,8 +819,8 @@ EFI_STATUS
 /**
   Sets the system wakeup alarm clock time.
 
-  @param  Enabled               Enable or disable the wakeup alarm.
-  @param  Time                  If Enable is TRUE, the time to set the wakeup alarm for.
+  @param[in]  Enable            Enable or disable the wakeup alarm.
+  @param[in]  Time              If Enable is TRUE, the time to set the wakeup alarm for.
                                 If Enable is FALSE, then this parameter is optional, and may be NULL.
 
   @retval EFI_SUCCESS           If Enable is TRUE, then the wakeup alarm was enabled. If
@@ -814,32 +840,32 @@ EFI_STATUS
 /**
   Loads an EFI image into memory.
 
-  @param  BootPolicy            If TRUE, indicates that the request originates from the boot
-                                manager, and that the boot manager is attempting to load
-                                FilePath as a boot selection. Ignored if SourceBuffer is
-                                not NULL.
-  @param  ParentImageHandle     The caller's image handle.
-  @param  DevicePath            The DeviceHandle specific file path from which the image is
-                                loaded.
-  @param  SourceBuffer          If not NULL, a pointer to the memory location containing a copy
-                                of the image to be loaded.
-  @param  SourceSize            The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL.
-  @param  ImageHandle           The pointer to the returned image handle that is created when the
-                                image is successfully loaded.
-
-  @retval EFI_SUCCESS           Image was loaded into memory correctly.
-  @retval EFI_NOT_FOUND         Both SourceBuffer and DevicePath are NULL.
-  @retval EFI_INVALID_PARAMETER One or more parametes are invalid.
-  @retval EFI_UNSUPPORTED       The image type is not supported.
-  @retval EFI_OUT_OF_RESOURCES  Image was not loaded due to insufficient resources.
-  @retval EFI_LOAD_ERROR        Image was not loaded because the image format was corrupt or not
-                                understood.
-  @retval EFI_DEVICE_ERROR      Image was not loaded because the device returned a read error.
-  @retval EFI_ACCESS_DENIED     Image was not loaded because the platform policy prohibits the
-                                image from being loaded. NULL is returned in *ImageHandle.
+  @param[in]   BootPolicy        If TRUE, indicates that the request originates from the boot
+                                 manager, and that the boot manager is attempting to load
+                                 FilePath as a boot selection. Ignored if SourceBuffer is
+                                 not NULL.
+  @param[in]   ParentImageHandle The caller's image handle.
+  @param[in]   DevicePath        The DeviceHandle specific file path from which the image is
+                                 loaded.
+  @param[in]   SourceBuffer      If not NULL, a pointer to the memory location containing a copy
+                                 of the image to be loaded.
+  @param[in]   SourceSize        The size in bytes of SourceBuffer. Ignored if SourceBuffer is NULL.
+  @param[out]  ImageHandle       The pointer to the returned image handle that is created when the
+                                 image is successfully loaded.
+
+  @retval EFI_SUCCESS            Image was loaded into memory correctly.
+  @retval EFI_NOT_FOUND          Both SourceBuffer and DevicePath are NULL.
+  @retval EFI_INVALID_PARAMETER  One or more parametes are invalid.
+  @retval EFI_UNSUPPORTED        The image type is not supported.
+  @retval EFI_OUT_OF_RESOURCES   Image was not loaded due to insufficient resources.
+  @retval EFI_LOAD_ERROR         Image was not loaded because the image format was corrupt or not
+                                 understood.
+  @retval EFI_DEVICE_ERROR       Image was not loaded because the device returned a read error.
+  @retval EFI_ACCESS_DENIED      Image was not loaded because the platform policy prohibits the
+                                 image from being loaded. NULL is returned in *ImageHandle.
   @retval EFI_SECURITY_VIOLATION Image was loaded and an ImageHandle was created with a
-                                valid EFI_LOADED_IMAGE_PROTOCOL. However, the current
-                                platform policy specifies that the image should not be started.
+                                 valid EFI_LOADED_IMAGE_PROTOCOL. However, the current
+                                 platform policy specifies that the image should not be started.
 **/
 typedef
 EFI_STATUS
@@ -855,10 +881,10 @@ EFI_STATUS
 /**
   Transfers control to a loaded image's entry point.
 
-  @param  ImageHandle           Handle of image to be started.
-  @param  ExitDataSize          The pointer to the size, in bytes, of ExitData.
-  @param  ExitData              The pointer to a pointer to a data buffer that includes a Null-terminated
-                                string, optionally followed by additional binary data.
+  @param[in]   ImageHandle       Handle of image to be started.
+  @param[out]  ExitDataSize      The pointer to the size, in bytes, of ExitData.
+  @param[out]  ExitData          The pointer to a pointer to a data buffer that includes a Null-terminated
+                                 string, optionally followed by additional binary data.
 
   @retval EFI_INVALID_PARAMETER  ImageHandle is either an invalid image handle or the image
                                  has already been initialized with StartImage.
@@ -877,11 +903,11 @@ EFI_STATUS
 /**
   Terminates a loaded EFI image and returns control to boot services.
 
-  @param  ImageHandle           Handle that identifies the image. This parameter is passed to the
+  @param[in]  ImageHandle       Handle that identifies the image. This parameter is passed to the
                                 image on entry.
-  @param  ExitStatus            The image's exit code.
-  @param  ExitDataSize          The size, in bytes, of ExitData. Ignored if ExitStatus is EFI_SUCCESS.
-  @param  ExitData              The pointer to a data buffer that includes a Null-terminated string,
+  @param[in]  ExitStatus        The image's exit code.
+  @param[in]  ExitDataSize      The size, in bytes, of ExitData. Ignored if ExitStatus is EFI_SUCCESS.
+  @param[in]  ExitData          The pointer to a data buffer that includes a Null-terminated string,
                                 optionally followed by additional binary data. The string is a
                                 description that the caller may use to further indicate the reason
                                 for the image's exit. ExitData is only valid if ExitStatus
@@ -906,7 +932,7 @@ EFI_STATUS
 /**
   Unloads an image.
 
-  @param  ImageHandle           Handle that identifies the image to be unloaded.
+  @param[in]  ImageHandle       Handle that identifies the image to be unloaded.
 
   @retval EFI_SUCCESS           The image has been unloaded.
   @retval EFI_INVALID_PARAMETER ImageHandle is not a valid image handle.
@@ -921,8 +947,8 @@ EFI_STATUS
 /**
   Terminates all boot services.
 
-  @param  ImageHandle           Handle that identifies the exiting image.
-  @param  MapKey                Key to the latest memory map.
+  @param[in]  ImageHandle       Handle that identifies the exiting image.
+  @param[in]  MapKey            Key to the latest memory map.
 
   @retval EFI_SUCCESS           Boot services have been terminated.
   @retval EFI_INVALID_PARAMETER MapKey is incorrect.
@@ -938,7 +964,7 @@ EFI_STATUS
 /**
   Induces a fine-grained stall.
 
-  @param  Microseconds          The number of microseconds to stall execution.
+  @param[in]  Microseconds      The number of microseconds to stall execution.
 
   @retval EFI_SUCCESS           Execution was stalled at least the requested number of
                                 Microseconds.
@@ -953,10 +979,10 @@ EFI_STATUS
 /**
   Sets the system's watchdog timer.
 
-  @param  Timeout               The number of seconds to set the watchdog timer to.
-  @param  WatchdogCode          The numeric code to log on a watchdog timer timeout event.
-  @param  DataSize              The size, in bytes, of WatchdogData.
-  @param  WatchdogData          A data buffer that includes a Null-terminated string, optionally
+  @param[in]  Timeout           The number of seconds to set the watchdog timer to.
+  @param[in]  WatchdogCode      The numeric code to log on a watchdog timer timeout event.
+  @param[in]  DataSize          The size, in bytes, of WatchdogData.
+  @param[in]  WatchdogData      A data buffer that includes a Null-terminated string, optionally
                                 followed by additional binary data.
 
   @retval EFI_SUCCESS           The timeout has been set.
@@ -975,46 +1001,13 @@ EFI_STATUS
   IN CHAR16                   *WatchdogData OPTIONAL
   );
 
-///
-/// Enumeration of reset types.
-///
-typedef enum {
-  ///
-  /// Used to induce a system-wide reset. This sets all circuitry within the
-  /// system to its initial state.  This type of reset is asynchronous to system
-  /// operation and operates withgout regard to cycle boundaries.  EfiColdReset
-  /// is tantamount to a system power cycle.
-  ///
-  EfiResetCold,
-  ///
-  /// Used to induce a system-wide initialization. The processors are set to their
-  /// initial state, and pending cycles are not corrupted.  If the system does
-  /// not support this reset type, then an EfiResetCold must be performed.
-  ///
-  EfiResetWarm,
-  ///
-  /// Used to induce an entry into a power state equivalent to the ACPI G2/S5 or G3
-  /// state.  If the system does not support this reset type, then when the system
-  /// is rebooted, it should exhibit the EfiResetCold attributes.
-  ///
-  EfiResetShutdown,
-  ///
-  /// Used to induce a system-wide reset. The exact type of the reset is defined by
-  /// the EFI_GUID that follows the Null-terminated Unicode string passed into
-  /// ResetData. If the platform does not recognize the EFI_GUID in ResetData the
-  /// platform must pick a supported reset type to perform. The platform may
-  /// optionally log the parameters from any non-normal reset that occurs.
-  ///
-  EfiResetPlatformSpecific
-} EFI_RESET_TYPE;
-
 /**
   Resets the entire platform.
 
-  @param  ResetType             The type of reset to perform.
-  @param  ResetStatus           The status code for the reset.
-  @param  DataSize              The size, in bytes, of WatchdogData.
-  @param  ResetData             For a ResetType of EfiResetCold, EfiResetWarm, or
+  @param[in]  ResetType         The type of reset to perform.
+  @param[in]  ResetStatus       The status code for the reset.
+  @param[in]  DataSize          The size, in bytes, of WatchdogData.
+  @param[in]  ResetData         For a ResetType of EfiResetCold, EfiResetWarm, or
                                 EfiResetShutdown the data buffer starts with a Null-terminated
                                 string, optionally followed by additional binary data.
 
@@ -1031,7 +1024,7 @@ VOID
 /**
   Returns a monotonically increasing count for the platform.
 
-  @param  Count                 The pointer to returned value.
+  @param[out]  Count            The pointer to returned value.
 
   @retval EFI_SUCCESS           The next monotonic count was returned.
   @retval EFI_INVALID_PARAMETER Count is NULL.
@@ -1047,7 +1040,7 @@ EFI_STATUS
 /**
   Returns the next high 32 bits of the platform's monotonic counter.
 
-  @param  HighCount             The pointer to returned value.
+  @param[out]  HighCount        The pointer to returned value.
 
   @retval EFI_SUCCESS           The next high monotonic count was returned.
   @retval EFI_INVALID_PARAMETER HighCount is NULL.
@@ -1063,9 +1056,9 @@ EFI_STATUS
 /**
   Computes and returns a 32-bit CRC for a data buffer.
 
-  @param  Data                  A pointer to the buffer on which the 32-bit CRC is to be computed.
-  @param  DataSize              The number of bytes in the buffer Data.
-  @param  Crc32                 The 32-bit CRC that was computed for the data buffer specified by Data
+  @param[in]   Data             A pointer to the buffer on which the 32-bit CRC is to be computed.
+  @param[in]   DataSize         The number of bytes in the buffer Data.
+  @param[out]  Crc32            The 32-bit CRC that was computed for the data buffer specified by Data
                                 and DataSize.
 
   @retval EFI_SUCCESS           The 32-bit CRC was computed for the data buffer and returned in
@@ -1086,9 +1079,9 @@ EFI_STATUS
 /**
   Copies the contents of one buffer to another buffer.
 
-  @param  Destination           The pointer to the destination buffer of the memory copy.
-  @param  Source                The pointer to the source buffer of the memory copy.
-  @param  Length                Number of bytes to copy from Source to Destination.
+  @param[in]  Destination       The pointer to the destination buffer of the memory copy.
+  @param[in]  Source            The pointer to the source buffer of the memory copy.
+  @param[in]  Length            Number of bytes to copy from Source to Destination.
 
 **/
 typedef
@@ -1102,9 +1095,9 @@ VOID
 /**
   The SetMem() function fills a buffer with a specified value.
 
-  @param  Buffer                The pointer to the buffer to fill.
-  @param  Size                  Number of bytes in Buffer to fill.
-  @param  Value                 Value to fill Buffer with.
+  @param[in]  Buffer            The pointer to the buffer to fill.
+  @param[in]  Size              Number of bytes in Buffer to fill.
+  @param[in]  Value             Value to fill Buffer with.
 
 **/
 typedef
@@ -1132,10 +1125,10 @@ typedef enum {
   InstallMultipleProtocolInterfaces() be used in place of
   InstallProtocolInterface()
 
-  @param  Handle                A pointer to the EFI_HANDLE on which the interface is to be installed.
-  @param  Protocol              The numeric ID of the protocol interface.
-  @param  InterfaceType         Indicates whether Interface is supplied in native form.
-  @param  Interface             A pointer to the protocol interface.
+  @param[in, out]  Handle         A pointer to the EFI_HANDLE on which the interface is to be installed.
+  @param[in]       Protocol       The numeric ID of the protocol interface.
+  @param[in]       InterfaceType  Indicates whether Interface is supplied in native form.
+  @param[in]       Interface      A pointer to the protocol interface.
 
   @retval EFI_SUCCESS           The protocol interface was installed.
   @retval EFI_OUT_OF_RESOURCES  Space for a new handle could not be allocated.
@@ -1157,7 +1150,7 @@ EFI_STATUS
 /**
   Installs one or more protocol interfaces into the boot services environment.
 
-  @param  Handle                The pointer to a handle to install the new protocol interfaces on,
+  @param[in, out]  Handle       The pointer to a handle to install the new protocol interfaces on,
                                 or a pointer to NULL if a new handle is to be allocated.
   @param  ...                   A variable argument list containing pairs of protocol GUIDs and protocol
                                 interfaces.
@@ -1180,11 +1173,11 @@ EFI_STATUS
 /**
   Reinstalls a protocol interface on a device handle.
 
-  @param  Handle                Handle on which the interface is to be reinstalled.
-  @param  Protocol              The numeric ID of the interface.
-  @param  OldInterface          A pointer to the old interface. NULL can be used if a structure is not
+  @param[in]  Handle            Handle on which the interface is to be reinstalled.
+  @param[in]  Protocol          The numeric ID of the interface.
+  @param[in]  OldInterface      A pointer to the old interface. NULL can be used if a structure is not
                                 associated with Protocol.
-  @param  NewInterface          A pointer to the new interface.
+  @param[in]  NewInterface      A pointer to the new interface.
 
   @retval EFI_SUCCESS           The protocol interface was reinstalled.
   @retval EFI_NOT_FOUND         The OldInterface on the handle was not found.
@@ -1209,9 +1202,9 @@ EFI_STATUS
   UninstallMultipleProtocolInterfaces() be used in place of
   UninstallProtocolInterface().
 
-  @param  Handle                The handle on which the interface was installed.
-  @param  Protocol              The numeric ID of the interface.
-  @param  Interface             A pointer to the interface.
+  @param[in]  Handle            The handle on which the interface was installed.
+  @param[in]  Protocol          The numeric ID of the interface.
+  @param[in]  Interface         A pointer to the interface.
 
   @retval EFI_SUCCESS           The interface was removed.
   @retval EFI_NOT_FOUND         The interface was not found.
@@ -1232,7 +1225,7 @@ EFI_STATUS
 /**
   Removes one or more protocol interfaces into the boot services environment.
 
-  @param  Handle                The handle to remove the protocol interfaces from.
+  @param[in]  Handle            The handle to remove the protocol interfaces from.
   @param  ...                   A variable argument list containing pairs of protocol GUIDs and
                                 protocol interfaces.
 
@@ -1250,9 +1243,9 @@ EFI_STATUS
 /**
   Queries a handle to determine if it supports a specified protocol.
 
-  @param  Handle                The handle being queried.
-  @param  Protocol              The published unique identifier of the protocol.
-  @param  Interface             Supplies the address where a pointer to the corresponding Protocol
+  @param[in]   Handle           The handle being queried.
+  @param[in]   Protocol         The published unique identifier of the protocol.
+  @param[out]  Interface        Supplies the address where a pointer to the corresponding Protocol
                                 Interface is returned.
 
   @retval EFI_SUCCESS           The interface information for the specified protocol was returned.
@@ -1281,18 +1274,18 @@ EFI_STATUS
   Queries a handle to determine if it supports a specified protocol. If the protocol is supported by the
   handle, it opens the protocol on behalf of the calling agent.
 
-  @param  Handle                The handle for the protocol interface that is being opened.
-  @param  Protocol              The published unique identifier of the protocol.
-  @param  Interface             Supplies the address where a pointer to the corresponding Protocol
+  @param[in]   Handle           The handle for the protocol interface that is being opened.
+  @param[in]   Protocol         The published unique identifier of the protocol.
+  @param[out]  Interface        Supplies the address where a pointer to the corresponding Protocol
                                 Interface is returned.
-  @param  AgentHandle           The handle of the agent that is opening the protocol interface
+  @param[in]   AgentHandle      The handle of the agent that is opening the protocol interface
                                 specified by Protocol and Interface.
-  @param  ControllerHandle      If the agent that is opening a protocol is a driver that follows the
+  @param[in]   ControllerHandle If the agent that is opening a protocol is a driver that follows the
                                 UEFI Driver Model, then this parameter is the controller handle
                                 that requires the protocol interface. If the agent does not follow
                                 the UEFI Driver Model, then this parameter is optional and may
                                 be NULL.
-  @param  Attributes            The open mode of the protocol interface specified by Handle
+  @param[in]   Attributes       The open mode of the protocol interface specified by Handle
                                 and Protocol.
 
   @retval EFI_SUCCESS           An item was added to the open list for the protocol interface, and the
@@ -1319,11 +1312,11 @@ EFI_STATUS
 /**
   Closes a protocol on a handle that was opened using OpenProtocol().
 
-  @param  Handle                The handle for the protocol interface that was previously opened
+  @param[in]  Handle            The handle for the protocol interface that was previously opened
                                 with OpenProtocol(), and is now being closed.
-  @param  Protocol              The published unique identifier of the protocol.
-  @param  AgentHandle           The handle of the agent that is closing the protocol interface.
-  @param  ControllerHandle      If the agent that opened a protocol is a driver that follows the
+  @param[in]  Protocol          The published unique identifier of the protocol.
+  @param[in]  AgentHandle       The handle of the agent that is closing the protocol interface.
+  @param[in]  ControllerHandle  If the agent that opened a protocol is a driver that follows the
                                 UEFI Driver Model, then this parameter is the controller handle
                                 that required the protocol interface.
 
@@ -1359,11 +1352,11 @@ typedef struct {
 /**
   Retrieves the list of agents that currently have a protocol interface opened.
 
-  @param  Handle                The handle for the protocol interface that is being queried.
-  @param  Protocol              The published unique identifier of the protocol.
-  @param  EntryBuffer           A pointer to a buffer of open protocol information in the form of
+  @param[in]   Handle           The handle for the protocol interface that is being queried.
+  @param[in]   Protocol         The published unique identifier of the protocol.
+  @param[out]  EntryBuffer      A pointer to a buffer of open protocol information in the form of
                                 EFI_OPEN_PROTOCOL_INFORMATION_ENTRY structures.
-  @param  EntryCount            A pointer to the number of entries in EntryBuffer.
+  @param[out]  EntryCount       A pointer to the number of entries in EntryBuffer.
 
   @retval EFI_SUCCESS           The open protocol information was returned in EntryBuffer, and the
                                 number of entries was returned EntryCount.
@@ -1384,12 +1377,12 @@ EFI_STATUS
   Retrieves the list of protocol interface GUIDs that are installed on a handle in a buffer allocated
   from pool.
 
-  @param  Handle                The handle from which to retrieve the list of protocol interface
-                                GUIDs.
-  @param  ProtocolBuffer        A pointer to the list of protocol interface GUID pointers that are
-                                installed on Handle.
-  @param  ProtocolBufferCount   A pointer to the number of GUID pointers present in
-                                ProtocolBuffer.
+  @param[in]   Handle              The handle from which to retrieve the list of protocol interface
+                                   GUIDs.
+  @param[out]  ProtocolBuffer      A pointer to the list of protocol interface GUID pointers that are
+                                   installed on Handle.
+  @param[out]  ProtocolBufferCount A pointer to the number of GUID pointers present in
+                                   ProtocolBuffer.
 
   @retval EFI_SUCCESS           The list of protocol interface GUIDs installed on Handle was returned in
                                 ProtocolBuffer. The number of protocol interface GUIDs was
@@ -1412,10 +1405,10 @@ EFI_STATUS
 /**
   Creates an event that is to be signaled whenever an interface is installed for a specified protocol.
 
-  @param  Protocol              The numeric ID of the protocol for which the event is to be registered.
-  @param  Event                 Event that is to be signaled whenever a protocol interface is registered
+  @param[in]   Protocol         The numeric ID of the protocol for which the event is to be registered.
+  @param[in]   Event            Event that is to be signaled whenever a protocol interface is registered
                                 for Protocol.
-  @param  Registration          A pointer to a memory location to receive the registration value.
+  @param[out]  Registration     A pointer to a memory location to receive the registration value.
 
   @retval EFI_SUCCESS           The notification event has been registered.
   @retval EFI_OUT_OF_RESOURCES  Space for the notification event could not be allocated.
@@ -1454,14 +1447,14 @@ typedef enum {
 /**
   Returns an array of handles that support a specified protocol.
 
-  @param  SearchType            Specifies which handle(s) are to be returned.
-  @param  Protocol              Specifies the protocol to search by.
-  @param  SearchKey             Specifies the search key.
-  @param  BufferSize            On input, the size in bytes of Buffer. On output, the size in bytes of
+  @param[in]       SearchType   Specifies which handle(s) are to be returned.
+  @param[in]       Protocol     Specifies the protocol to search by.
+  @param[in]       SearchKey    Specifies the search key.
+  @param[in, out]  BufferSize   On input, the size in bytes of Buffer. On output, the size in bytes of
                                 the array returned in Buffer (if the buffer was large enough) or the
                                 size, in bytes, of the buffer needed to obtain the array (if the buffer was
                                 not large enough).
-  @param  Buffer                The buffer in which the array is returned.
+  @param[out]      Buffer       The buffer in which the array is returned.
 
   @retval EFI_SUCCESS           The array of handles was returned.
   @retval EFI_NOT_FOUND         No handles match the search.
@@ -1486,11 +1479,11 @@ EFI_STATUS
 /**
   Locates the handle to a device on the device path that supports the specified protocol.
 
-  @param  Protocol              Specifies the protocol to search for.
-  @param  DevicePath            On input, a pointer to a pointer to the device path. On output, the device
+  @param[in]       Protocol     Specifies the protocol to search for.
+  @param[in, out]  DevicePath   On input, a pointer to a pointer to the device path. On output, the device
                                 path pointer is modified to point to the remaining part of the device
                                 path.
-  @param  Device                A pointer to the returned device handle.
+  @param[out]      Device       A pointer to the returned device handle.
 
   @retval EFI_SUCCESS           The resulting handle was returned.
   @retval EFI_NOT_FOUND         No handles match the search.
@@ -1510,8 +1503,8 @@ EFI_STATUS
 /**
   Adds, updates, or removes a configuration table entry from the EFI System Table.
 
-  @param  Guid                  A pointer to the GUID for the entry to add, update, or remove.
-  @param  Table                 A pointer to the configuration table for the entry to add, update, or
+  @param[in]  Guid              A pointer to the GUID for the entry to add, update, or remove.
+  @param[in]  Table             A pointer to the configuration table for the entry to add, update, or
                                 remove. May be NULL.
 
   @retval EFI_SUCCESS           The (Guid, Table) pair was added, updated, or removed.
@@ -1530,12 +1523,12 @@ EFI_STATUS
 /**
   Returns an array of handles that support the requested protocol in a buffer allocated from pool.
 
-  @param  SearchType            Specifies which handle(s) are to be returned.
-  @param  Protocol              Provides the protocol to search by.
+  @param[in]       SearchType   Specifies which handle(s) are to be returned.
+  @param[in]       Protocol     Provides the protocol to search by.
                                 This parameter is only valid for a SearchType of ByProtocol.
-  @param  SearchKey             Supplies the search key depending on the SearchType.
-  @param  NoHandles             The number of handles returned in Buffer.
-  @param  Buffer                A pointer to the buffer to return the requested array of handles that
+  @param[in]       SearchKey    Supplies the search key depending on the SearchType.
+  @param[in, out]  NoHandles    The number of handles returned in Buffer.
+  @param[out]      Buffer       A pointer to the buffer to return the requested array of handles that
                                 support Protocol.
 
   @retval EFI_SUCCESS           The array of handles was returned in Buffer, and the number of
@@ -1559,10 +1552,10 @@ EFI_STATUS
 /**
   Returns the first protocol instance that matches the given protocol.
 
-  @param  Protocol              Provides the protocol to search for.
-  @param  Registration          Optional registration key returned from
+  @param[in]  Protocol          Provides the protocol to search for.
+  @param[in]  Registration      Optional registration key returned from
                                 RegisterProtocolNotify().
-  @param  Interface             On return, a pointer to the first interface that matches Protocol and
+  @param[out]  Interface        On return, a pointer to the first interface that matches Protocol and
                                 Registration.
 
   @retval EFI_SUCCESS           A protocol instance matching Protocol was found and returned in
@@ -1657,13 +1650,13 @@ typedef struct {
   be passed into ResetSystem() and will cause the capsule to be processed by the firmware as
   part of the reset process.
 
-  @param  CapsuleHeaderArray    Virtual pointer to an array of virtual pointers to the capsules
-                                being passed into update capsule.
-  @param  CapsuleCount          Number of pointers to EFI_CAPSULE_HEADER in
-                                CaspuleHeaderArray.
-  @param  ScatterGatherList     Physical pointer to a set of
-                                EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the
-                                location in physical memory of a set of capsules.
+  @param[in]  CapsuleHeaderArray Virtual pointer to an array of virtual pointers to the capsules
+                                 being passed into update capsule.
+  @param[in]  CapsuleCount       Number of pointers to EFI_CAPSULE_HEADER in
+                                 CaspuleHeaderArray.
+  @param[in]  ScatterGatherList  Physical pointer to a set of
+                                 EFI_CAPSULE_BLOCK_DESCRIPTOR that describes the
+                                 location in physical memory of a set of capsules.
 
   @retval EFI_SUCCESS           Valid capsule was passed. If
                                 CAPSULE_FLAGS_PERSIT_ACROSS_RESET is not set, the
@@ -1691,14 +1684,14 @@ EFI_STATUS
 /**
   Returns if the capsule can be supported via UpdateCapsule().
 
-  @param  CapsuleHeaderArray    Virtual pointer to an array of virtual pointers to the capsules
-                                being passed into update capsule.
-  @param  CapsuleCount          Number of pointers to EFI_CAPSULE_HEADER in
-                                CaspuleHeaderArray.
-  @param  MaxiumCapsuleSize     On output the maximum size that UpdateCapsule() can
-                                support as an argument to UpdateCapsule() via
-                                CapsuleHeaderArray and ScatterGatherList.
-  @param  ResetType             Returns the type of reset required for the capsule update.
+  @param[in]   CapsuleHeaderArray  Virtual pointer to an array of virtual pointers to the capsules
+                                   being passed into update capsule.
+  @param[in]   CapsuleCount        Number of pointers to EFI_CAPSULE_HEADER in
+                                   CaspuleHeaderArray.
+  @param[out]  MaxiumCapsuleSize   On output the maximum size that UpdateCapsule() can
+                                   support as an argument to UpdateCapsule() via
+                                   CapsuleHeaderArray and ScatterGatherList.
+  @param[out]  ResetType           Returns the type of reset required for the capsule update.
 
   @retval EFI_SUCCESS           Valid answer returned.
   @retval EFI_UNSUPPORTED       The capsule type is not supported on this platform, and
@@ -1723,16 +1716,16 @@ EFI_STATUS
 /**
   Returns information about the EFI variables.
 
-  @param  Attributes                   Attributes bitmask to specify the type of variables on
-                                       which to return information.
-  @param  MaximumVariableStorageSize   On output the maximum size of the storage space
-                                       available for the EFI variables associated with the
-                                       attributes specified.
-  @param  RemainingVariableStorageSize Returns the remaining size of the storage space
-                                       available for the EFI variables associated with the
-                                       attributes specified.
-  @param  MaximumVariableSize          Returns the maximum size of the individual EFI
-                                       variables associated with the attributes specified.
+  @param[in]   Attributes                   Attributes bitmask to specify the type of variables on
+                                            which to return information.
+  @param[out]  MaximumVariableStorageSize   On output the maximum size of the storage space
+                                            available for the EFI variables associated with the
+                                            attributes specified.
+  @param[out]  RemainingVariableStorageSize Returns the remaining size of the storage space
+                                            available for the EFI variables associated with the
+                                            attributes specified.
+  @param[out]  MaximumVariableSize          Returns the maximum size of the individual EFI
+                                            variables associated with the attributes specified.
 
   @retval EFI_SUCCESS                  Valid answer returned.
   @retval EFI_INVALID_PARAMETER        An invalid combination of attribute bits was supplied
@@ -1764,6 +1757,7 @@ EFI_STATUS
 // EFI Runtime Services Table
 //
 #define EFI_SYSTEM_TABLE_SIGNATURE      SIGNATURE_64 ('I','B','I',' ','S','Y','S','T')
+#define EFI_2_50_SYSTEM_TABLE_REVISION  ((2 << 16) | (50))
 #define EFI_2_40_SYSTEM_TABLE_REVISION  ((2 << 16) | (40))
 #define EFI_2_31_SYSTEM_TABLE_REVISION  ((2 << 16) | (31))
 #define EFI_2_30_SYSTEM_TABLE_REVISION  ((2 << 16) | (30))
@@ -1772,7 +1766,7 @@ EFI_STATUS
 #define EFI_2_00_SYSTEM_TABLE_REVISION  ((2 << 16) | (00))
 #define EFI_1_10_SYSTEM_TABLE_REVISION  ((1 << 16) | (10))
 #define EFI_1_02_SYSTEM_TABLE_REVISION  ((1 << 16) | (02))
-#define EFI_SYSTEM_TABLE_REVISION       EFI_2_40_SYSTEM_TABLE_REVISION
+#define EFI_SYSTEM_TABLE_REVISION       EFI_2_50_SYSTEM_TABLE_REVISION
 #define EFI_SPECIFICATION_VERSION       EFI_SYSTEM_TABLE_REVISION
 
 #define EFI_RUNTIME_SERVICES_SIGNATURE  SIGNATURE_64 ('R','U','N','T','S','E','R','V')
@@ -2014,8 +2008,8 @@ typedef struct {
   the same for UEFI Applications, UEFI OS Loaders, and UEFI Drivers including
   both device drivers and bus drivers.
 
-  @param  ImageHandle           The firmware allocated handle for the UEFI image.
-  @param  SystemTable           A pointer to the EFI System Table.
+  @param[in]  ImageHandle       The firmware allocated handle for the UEFI image.
+  @param[in]  SystemTable       A pointer to the EFI System Table.
 
   @retval EFI_SUCCESS           The operation completed successfully.
   @retval Others                An unexpected error occurred.
@@ -2028,19 +2022,69 @@ EFI_STATUS
   );
 
 //
-// EFI Load Options Attributes
+// EFI Load Option. This data structure describes format of UEFI boot option variables.
 //
-#define LOAD_OPTION_ACTIVE            0x00000001
-#define LOAD_OPTION_FORCE_RECONNECT   0x00000002
-#define LOAD_OPTION_HIDDEN            0x00000008
-#define LOAD_OPTION_CATEGORY          0x00001F00
-
-#define LOAD_OPTION_CATEGORY_BOOT     0x00000000
-#define LOAD_OPTION_CATEGORY_APP      0x00000100
+// NOTE: EFI Load Option is a byte packed buffer of variable length fields.
+// The first two fields have fixed length. They are declared as members of the
+// EFI_LOAD_OPTION structure. All the other fields are variable length fields.
+// They are listed in the comment block below for reference purposes.
+//
+#pragma pack(1)
+typedef struct _EFI_LOAD_OPTION {
+  ///
+  /// The attributes for this load option entry. All unused bits must be zero
+  /// and are reserved by the UEFI specification for future growth.
+  ///
+  UINT32                           Attributes;
+  ///
+  /// Length in bytes of the FilePathList. OptionalData starts at offset
+  /// sizeof(UINT32) + sizeof(UINT16) + StrSize(Description) + FilePathListLength
+  /// of the EFI_LOAD_OPTION descriptor.
+  ///
+  UINT16                           FilePathListLength;
+  ///
+  /// The user readable description for the load option.
+  /// This field ends with a Null character.
+  ///
+  // CHAR16                        Description[];
+  ///
+  /// A packed array of UEFI device paths. The first element of the array is a
+  /// device path that describes the device and location of the Image for this
+  /// load option. The FilePathList[0] is specific to the device type. Other
+  /// device paths may optionally exist in the FilePathList, but their usage is
+  /// OSV specific. Each element in the array is variable length, and ends at
+  /// the device path end structure. Because the size of Description is
+  /// arbitrary, this data structure is not guaranteed to be aligned on a
+  /// natural boundary. This data structure may have to be copied to an aligned
+  /// natural boundary before it is used.
+  ///
+  // EFI_DEVICE_PATH_PROTOCOL      FilePathList[];
+  ///
+  /// The remaining bytes in the load option descriptor are a binary data buffer
+  /// that is passed to the loaded image. If the field is zero bytes long, a
+  /// NULL pointer is passed to the loaded image. The number of bytes in
+  /// OptionalData can be computed by subtracting the starting offset of
+  /// OptionalData from total size in bytes of the EFI_LOAD_OPTION.
+  ///
+  // UINT8                         OptionalData[];
+} EFI_LOAD_OPTION;
+#pragma pack()
 
-#define EFI_BOOT_OPTION_SUPPORT_KEY   0x00000001
-#define EFI_BOOT_OPTION_SUPPORT_APP   0x00000002
-#define EFI_BOOT_OPTION_SUPPORT_COUNT 0x00000300
+//
+// EFI Load Options Attributes
+//
+#define LOAD_OPTION_ACTIVE              0x00000001
+#define LOAD_OPTION_FORCE_RECONNECT     0x00000002
+#define LOAD_OPTION_HIDDEN              0x00000008
+#define LOAD_OPTION_CATEGORY            0x00001F00
+
+#define LOAD_OPTION_CATEGORY_BOOT       0x00000000
+#define LOAD_OPTION_CATEGORY_APP        0x00000100
+
+#define EFI_BOOT_OPTION_SUPPORT_KEY     0x00000001
+#define EFI_BOOT_OPTION_SUPPORT_APP     0x00000002
+#define EFI_BOOT_OPTION_SUPPORT_SYSPREP 0x00000010
+#define EFI_BOOT_OPTION_SUPPORT_COUNT   0x00000300
 
 ///
 /// EFI Boot Key Data
diff --git a/src/include/ipxe/efi/X64/ProcessorBind.h b/src/include/ipxe/efi/X64/ProcessorBind.h
index 4f21bb8..8ce9d0f 100644
--- a/src/include/ipxe/efi/X64/ProcessorBind.h
+++ b/src/include/ipxe/efi/X64/ProcessorBind.h
@@ -1,7 +1,7 @@
 /** @file
   Processor or Compiler specific defines and types x64 (Intel 64, AMD64).
 
-  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2015, 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
@@ -96,6 +96,26 @@ FILE_LICENCE ( BSD3 );
 //
 #pragma warning ( disable : 4206 )
 
+#if _MSC_VER == 1800
+
+//
+// Disable these warnings for VS2013.
+//
+
+//
+// This warning is for potentially uninitialized local variable, and it may cause false
+// positive issues in VS2013 build
+//
+#pragma warning ( disable : 4701 )
+
+//
+// This warning is for potentially uninitialized local pointer variable, and it may cause
+// false positive issues in VS2013 build
+//
+#pragma warning ( disable : 4703 )
+
+#endif
+
 #endif
 
 
@@ -251,12 +271,12 @@ typedef INT64   INTN;
   ///
 #elif defined(_MSC_EXTENSIONS)
   ///
-  /// Microsoft* compiler specific method for EFIAPI calling convension
+  /// Microsoft* compiler specific method for EFIAPI calling convention.
   ///
   #define EFIAPI __cdecl
 #elif defined(__GNUC__)
   ///
-  /// Define the standard calling convention reguardless of optimization level.
+  /// Define the standard calling convention regardless of optimization level.
   /// The GCC support assumes a GCC compiler that supports the EFI ABI. The EFI
   /// ABI is much closer to the x64 Microsoft* ABI than standard x64 (x86-64)
   /// GCC ABI. Thus a standard x64 (x86-64) GCC compiler can not be used for