Adds generic ACPI FADT table generator library.
Register/Deregister FADT table.
Adds Arch namespace ids.
Update the FADT table during boot as per specification.
Cc: Sami Mujawar <sami.muja...@arm.com>
Cc: Pierre Gondois <pierre.gond...@arm.com>
Signed-off-by: Abdul Lateef Attar <abdullateef.at...@amd.com>
---
DynamicTablesPkg/DynamicTables.dsc.inc | 10 +-
DynamicTablesPkg/DynamicTablesPkg.ci.yaml | 4 +-
.../Include/ArchNameSpaceObjects.h | 217 +++++
.../Include/ConfigurationManagerObject.h | 6 +
.../Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf | 36 +
.../Library/Acpi/AcpiFadtLib/Arm/FadtUpdate.c | 39 +
.../Library/Acpi/AcpiFadtLib/FadtGenerator.c | 745 ++++++++++++++++++
.../Library/Acpi/AcpiFadtLib/FadtUpdate.h | 26 +
.../Library/Acpi/AcpiFadtLib/X64/FadtUpdate.c | 32 +
9 files changed, 1113 insertions(+), 2 deletions(-)
create mode 100644 DynamicTablesPkg/Include/ArchNameSpaceObjects.h
create mode 100644 DynamicTablesPkg/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
create mode 100644 DynamicTablesPkg/Library/Acpi/AcpiFadtLib/Arm/FadtUpdate.c
create mode 100644 DynamicTablesPkg/Library/Acpi/AcpiFadtLib/FadtGenerator.c
create mode 100644 DynamicTablesPkg/Library/Acpi/AcpiFadtLib/FadtUpdate.h
create mode 100644 DynamicTablesPkg/Library/Acpi/AcpiFadtLib/X64/FadtUpdate.c
diff --git a/DynamicTablesPkg/DynamicTables.dsc.inc
b/DynamicTablesPkg/DynamicTables.dsc.inc
index 19ca62d6a8..92f3a138e4 100644
--- a/DynamicTablesPkg/DynamicTables.dsc.inc
+++ b/DynamicTablesPkg/DynamicTables.dsc.inc
@@ -30,11 +30,19 @@
#
DynamicTablesPkg/Drivers/DynamicTableManagerDxe/DynamicTableManagerDxe.inf
+ #
+ # Generators
+ #
+ DynamicTablesPkg/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
+
[Components.IA32, Components.X64]
#
# Dynamic Table Factory Dxe
#
- DynamicTablesPkg/Drivers/DynamicTableFactoryDxe/DynamicTableFactoryDxe.inf
+ DynamicTablesPkg/Drivers/DynamicTableFactoryDxe/DynamicTableFactoryDxe.inf {
+ <LibraryClasses>
+ NULL|DynamicTablesPkg/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
+ }
[Components.ARM, Components.AARCH64]
#
diff --git a/DynamicTablesPkg/DynamicTablesPkg.ci.yaml
b/DynamicTablesPkg/DynamicTablesPkg.ci.yaml
index 42829f393e..1ad5540e24 100644
--- a/DynamicTablesPkg/DynamicTablesPkg.ci.yaml
+++ b/DynamicTablesPkg/DynamicTablesPkg.ci.yaml
@@ -128,7 +128,9 @@
"TABLEEX",
"TNSID",
"Vatos",
- "WBINVD"
+ "WBINVD",
+ "NAMESPACEID",
+ "aswell"
], # words to extend to the dictionary for this package
"IgnoreStandardPaths": [], # Standard Plugin defined paths that
# should be ignore
diff --git a/DynamicTablesPkg/Include/ArchNameSpaceObjects.h
b/DynamicTablesPkg/Include/ArchNameSpaceObjects.h
new file mode 100644
index 0000000000..b421c4cd29
--- /dev/null
+++ b/DynamicTablesPkg/Include/ArchNameSpaceObjects.h
@@ -0,0 +1,217 @@
+/** @file
+ ARCH Name space object definations.
+
+ Defines namespace objects which are common across platform.
+ Platform can implements these optional namespace depends on
+ their requirements.
+
+ Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Glossary:
+ - Cm or CM - Configuration Manager
+ - Obj or OBJ - Object
+ - Std or STD - Standard
+**/
+
+#ifndef ARCH_NAMESPACE_OBJECTS_H_
+#define ARCH_NAMESPACE_OBJECTS_H_
+
+#include <Uefi/UefiBaseType.h>
+#include <IndustryStandard/Acpi65.h>
+
+/** The E_ARCH_OBJECT_ID enum describes the Object IDs
+ in the ARCH Namespace
+*/
+typedef enum ArchObjectID {
+ EArchObjReserved, ///< 0 - Reserved
+ EArchObjFadtPreferredPmProfile, ///< 1 - Preferred Power Management Profile
Info
+ EArchObjFadtSciInterrupt, ///< 2 - SCI Interrupt information
+ EArchObjFadtSciCmdInfo, ///< 3 - SCI CMD information
+ EArchObjFadtPmBlockInfo, ///< 4 - Power management block info
+ EArchObjFadtGpeBlockInfo, ///< 5 - GPE block info
+ EArchObjFadtXpmBlockInfo, ///< 6 - 64-bit Power Management block info
+ EArchObjFadtXgpeBlockInfo, ///< 7 - 64-bit GPE block info
+ EArchObjFadtSleepBlockInfo, ///< 8 - SLEEP block info
+ EArchObjFadtResetBlockInfo, ///< 9 - Reset block info
+ EArchObjFadtFlags, ///< 10 - FADT flags
+ EArchObjFadtArmBootArch, ///< 11 - ARM boot arch information
+ EArchObjFadtHypervisorVendorId, ///< 12 - Hypervisor vendor identity
information
+ EArchObjFadtMiscInfo, ///< 13 - Legacy fields; RTC, latency, flush
stride, etc
+ EArchObjMax
+} E_ARCH_OBJECT_ID;
+
+/** A structure that describes the
+ Power Management Profile Information for the Platform.
+
+ ID: EArchObjFadtPreferredPmProfile
+*/
+typedef struct CmArchPreferredPmProfile {
+ /** This is the Preferred_PM_Profile field of the FADT Table
+ described in the ACPI Specification
+ */
+ UINT8 PreferredPmProfile;
+} CM_ARCH_FADT_PREFERRED_PM_PROFILE;
+
+/** A structure that describes the
+ SCI interrupt Information for the Platform.
+
+ ID: EArchObjFadtSciInterrupt
+*/
+typedef struct CmArchSciInterrupt {
+ /** This is the Preferred_PM_Profile field of the FADT Table
+ described in the ACPI Specification
+ */
+ UINT16 SciInterrupt;
+} CM_ARCH_FADT_SCI_INTERRUPT;
+
+/** A structure that describes the
+ SCI CMD Information for the Platform.
+
+ ID: EArchObjFadtSciCmdInfo
+*/
+typedef struct CmArchSciCmdInfo {
+ /** This is the System control interrupt command information of the FADT
Table
+ described in the ACPI Specification
+ */
+ UINT32 SciCmd;
+ UINT8 AcpiEnable;
+ UINT8 AcpiDisable;
+ UINT8 S4BiosReq;
+ UINT8 PstateCnt;
+ UINT8 CstCnt;
+} CM_ARCH_FADT_SCI_CMD_INFO;
+
+/** A structure that describes the
+ power management block information.
+
+ ID: EArchObjFadtPmBlockInfo
+*/
+typedef struct CmArchPmBlockInfo {
+ /** This is the System control interrupt command information of the FADT
Table
+ described in the ACPI Specification
+ */
+ UINT32 Pm1aEvtBlk;
+ UINT32 Pm1bEvtBlk;
+ UINT32 Pm1aCntBlk;
+ UINT32 Pm1bCntBlk;
+ UINT32 Pm2CntBlk;
+ UINT32 PmTmrBlk;
+ UINT8 Pm1EvtLen;
+ UINT8 Pm1CntLen;
+ UINT8 Pm2CntLen;
+ UINT8 PmTmrLen;
+} CM_ARCH_FADT_PM_BLOCK_INFO;
+
+/** A structure that describes the
+ GPE block information.
+
+ ID: EArchObjFadtGpeBlockInfo
+*/
+typedef struct CmArchGpeBlockInfo {
+ /** This is the GPE Block information of the FADT Table
+ described in the ACPI Specification
+ */
+ UINT32 Gpe0Blk;
+ UINT32 Gpe1Blk;
+ UINT8 Gpe0BlkLen;
+ UINT8 Gpe1BlkLen;
+ UINT8 Gpe1Base;
+} CM_ARCH_FADT_GPE_BLOCK_INFO;
+
+/** A structure that describes the
+ FADT flags Information for the Platform.
+
+ ID: EArchObjFadtFlags
+*/
+typedef struct CmArchFadtFlags {
+ UINT32 Flags;
+} CM_ARCH_FADT_FLAGS;
+
+/** A structure that describes the
+ ARM Boot Architecture flags.
+
+ ID: EArchObjFadtArmBootArch
+*/
+typedef struct CmArchArmBootArch {
+ UINT16 ArmBootArch;
+} CM_ARCH_FADT_ARM_BOOT_ARCH;
+
+/** A structure that describes the
+ Hypervisor vendor identity information.
+
+ ID: EArchObjFadtHypervisorVendorId
+*/
+typedef struct CmArchHypervisorVendorId {
+ UINT64 HypervisorVendorIdentity;
+} CM_ARCH_FADT_HYPERVISOR_VENDOR_ID;
+
+/** A structure that describes the
+ 64bit power management block information.
+
+ ID: EArchObjFadtXpmBlockInfo
+*/
+typedef struct CmArchXpmBlockInfo {
+ /** This is the System control interrupt command information of the FADT
Table
+ described in the ACPI Specification
+ */
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk;
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk;
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk;
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk;
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk;
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk;
+} CM_ARCH_FADT_X_PM_BLOCK_INFO;
+
+/** A structure that describes the
+ 64-bit GPE block information.
+
+ ID: EArchObjFadtXgpeBlockInfo
+*/
+typedef struct CmArchXgpeBlockInfo {
+ /** This is the GPE Block information of the FADT Table
+ described in the ACPI Specification
+ */
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XGpe0Blk;
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XGpe1Blk;
+} CM_ARCH_FADT_X_GPE_BLOCK_INFO;
+
+/** A structure that describes the
+ sleep control block information.
+
+ ID: EArchObjFadtSleepBlockInfo
+*/
+typedef struct CmArchSleepBlockInfo {
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE SleepControlReg;
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE SleepStatusReg;
+} CM_ARCH_FADT_SLEEP_BLOCK_INFO;
+
+/** A structure that describes the
+ Reset control block information.
+
+ ID: EArchObjFadtResetBlockInfo
+*/
+typedef struct CmArchResetBlockInfo {
+ EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE ResetReg;
+ UINT8 ResetValue;
+} CM_ARCH_FADT_RESET_BLOCK_INFO;
+
+/** A structure that describes the
+ miscellaneous FADT fields information.
+
+ ID: EArchObjFadtMiscInfo
+*/
+typedef struct CmArchFadtMiscInfo {
+ UINT16 PLvl2Lat;
+ UINT16 PLvl3Lat;
+ UINT16 FlushSize;
+ UINT16 FlushStride;
+ UINT8 DutyOffset;
+ UINT8 DutyWidth;
+ UINT8 DayAlrm;
+ UINT8 MonAlrm;
+ UINT8 Century;
+} CM_ARCH_FADT_MISC_INFO;
+
+#endif
diff --git a/DynamicTablesPkg/Include/ConfigurationManagerObject.h
b/DynamicTablesPkg/Include/ConfigurationManagerObject.h
index 74ad25d5d9..f2cfadf3d4 100644
--- a/DynamicTablesPkg/Include/ConfigurationManagerObject.h
+++ b/DynamicTablesPkg/Include/ConfigurationManagerObject.h
@@ -1,6 +1,7 @@
/** @file
Copyright (c) 2017 - 2022, ARM Limited. All rights reserved.
+ Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -14,6 +15,7 @@
#include <ArmNameSpaceObjects.h>
#include <StandardNameSpaceObjects.h>
+#include <ArchNameSpaceObjects.h>
#pragma pack(1)
@@ -107,6 +109,7 @@ typedef UINT32 CM_OBJECT_ID;
typedef enum ObjectNameSpaceID {
EObjNameSpaceStandard, ///< Standard Objects Namespace
EObjNameSpaceArm, ///< ARM Objects Namespace
+ EObjNameSpaceArch, ///< Arch Objects Namespace
EObjNameSpaceOem = 0x8, ///< OEM Objects Namespace
EObjNameSpaceMax
} EOBJECT_NAMESPACE_ID;
@@ -172,6 +175,9 @@ typedef struct CmObjDescriptor {
#define CREATE_CM_STD_OBJECT_ID(ObjectId) \
(CREATE_CM_OBJECT_ID (EObjNameSpaceStandard, ObjectId))
+#define CREATE_CM_ARCH_OBJECT_ID(ObjectId) \
+ (CREATE_CM_OBJECT_ID (EObjNameSpaceArch, ObjectId))
+
/** This macro returns a Configuration Manager Object ID
in the ARM Object Namespace.
diff --git a/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
new file mode 100644
index 0000000000..6a6656daff
--- /dev/null
+++ b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
@@ -0,0 +1,36 @@
+## @file
+# FADT Table Generator
+#
+# Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+
+[Defines]
+ INF_VERSION = 1.27
+ BASE_NAME = AcpiFadtLib
+ FILE_GUID = 2EBCA674-3849-4D02-A456-3E0495297FCC
+ VERSION_STRING = 1.0
+ MODULE_TYPE = DXE_DRIVER
+ LIBRARY_CLASS = NULL|DXE_DRIVER
+ CONSTRUCTOR = AcpiFadtLibConstructor
+ DESTRUCTOR = AcpiFadtLibDestructor
+
+[Sources]
+ FadtGenerator.c
+ FadtUpdate.h
+
+[Sources.IA32, Sources.X64]
+ X64/FadtUpdate.c
+
+[Sources.ARM, Sources.AARCH64]
+ Arm/FadtUpdate.c
+
+[Packages]
+ DynamicTablesPkg/DynamicTablesPkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
diff --git a/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/Arm/FadtUpdate.c
b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/Arm/FadtUpdate.c
new file mode 100644
index 0000000000..d632d243fa
--- /dev/null
+++ b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/Arm/FadtUpdate.c
@@ -0,0 +1,39 @@
+/** @file
+ FADT Update header file
+ Defines architecture specific function headers.
+
+ Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include "../FadtUpdate.h"
+#include <ArchNameSpaceObjects.h>
+
+/** Gets Architecture specific bitmask for EObjNameSpaceArch namespace.
+
+ @param [out] EArchObjFadtMask Pointer to the Mask bit variable.
+
+**/
+VOID
+EFIAPI
+GetPlatformNameSpaceMask (
+ OUT UINT64 *EArchObjFadtMask
+ )
+{
+ if (EArchObjFadtMask == NULL) {
+ return;
+ }
+
+ *EArchObjFadtMask = ((*EArchObjFadtMask) |
+ (1 << EArchObjFadtSciInterrupt) |
+ (1 << EArchObjFadtSciCmdInfo) |
+ (1 << EArchObjFadtPmBlockInfo) |
+ (1 << EArchObjFadtGpeBlockInfo) |
+ (1 << EArchObjFadtXpmBlockInfo) |
+ (1 << EArchObjFadtXgpeBlockInfo) |
+ (1 << EArchObjFadtSleepBlockInfo) |
+ (1 << EArchObjFadtResetBlockInfo) |
+ (1 << EArchObjFadtMiscInfo)
+ );
+}
diff --git a/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/FadtGenerator.c
b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/FadtGenerator.c
new file mode 100644
index 0000000000..00b7bc22ed
--- /dev/null
+++ b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/FadtGenerator.c
@@ -0,0 +1,745 @@
+/** @file
+ FADT Table Generator
+
+ Copyright (c) 2017 - 2023, Arm Limited. All rights reserved.
+ Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Reference(s):
+ - ACPI 6.5 Specification, Aug 29, 2022
+
+**/
+
+#include <AcpiTableGenerator.h>
+#include <ArchNameSpaceObjects.h>
+#include <ConfigurationManagerHelper.h>
+#include <ConfigurationManagerObject.h>
+#include <IndustryStandard/WindowsSmmSecurityMitigationTable.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/TableHelperLib.h>
+#include <Protocol/ConfigurationManagerProtocol.h>
+#include "FadtUpdate.h"
+
+/** Empty GAS defintion
+*/
+#define NULL_GAS { EFI_ACPI_6_5_SYSTEM_MEMORY, 0, 0, EFI_ACPI_6_5_UNDEFINED,
0L }
+
+/** The Creator ID for the ACPI tables generated using
+ the standard ACPI table generators.
+*/
+#define TABLE_GENERATOR_CREATOR_ID_GENERIC SIGNATURE_32('D', 'Y', 'N', 'T')
+
+/** The AcpiFadt is a template EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE
+ structure used for generating the FADT Table.
+*/
+STATIC
+EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE mAcpiFadt = {
+ ACPI_HEADER (
+ EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,
+ EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE,
+ EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_REVISION
+ ),
+ // UINT32 FirmwareCtrl
+ 0,
+ // UINT32 Dsdt
+ 0,
+ // UINT8 Reserved0
+ EFI_ACPI_RESERVED_BYTE,
+ // UINT8 PreferredPmProfile
+ EFI_ACPI_6_5_PM_PROFILE_UNSPECIFIED,
+ // UINT16 SciInt
+ 0,
+ // UINT32 SmiCmd
+ 0,
+ // UINT8 AcpiEnable
+ 0,
+ // UINT8 AcpiDisable
+ 0,
+ // UINT8 S4BiosReq
+ 0,
+ // UINT8 PstateCnt
+ 0,
+ // UINT32 Pm1aEvtBlk
+ 0,
+ // UINT32 Pm1bEvtBlk
+ 0,
+ // UINT32 Pm1aCntBlk
+ 0,
+ // UINT32 Pm1bCntBlk
+ 0,
+ // UINT32 Pm2CntBlk
+ 0,
+ // UINT32 PmTmrBlk
+ 0,
+ // UINT32 Gpe0Blk
+ 0,
+ // UINT32 Gpe1Blk
+ 0,
+ // UINT8 Pm1EvtLen
+ 0,
+ // UINT8 Pm1CntLen
+ 0,
+ // UINT8 Pm2CntLen
+ 0,
+ // UINT8 PmTmrLen
+ 0,
+ // UINT8 Gpe0BlkLen
+ 0,
+ // UINT8 Gpe1BlkLen
+ 0,
+ // UINT8 Gpe1Base
+ 0,
+ // UINT8 CstCnt
+ 0,
+ // UINT16 PLvl2Lat
+ 0,
+ // UINT16 PLvl3Lat
+ 0,
+ // UINT16 FlushSize
+ 0,
+ // UINT16 FlushStride
+ 0,
+ // UINT8 DutyOffset
+ 0,
+ // UINT8 DutyWidth
+ 0,
+ // UINT8 DayAlrm
+ 0,
+ // UINT8 MonAlrm
+ 0,
+ // UINT8 Century
+ 0,
+ // UINT16 IaPcBootArch
+ 0,
+ // UINT8 Reserved1
+ 0,
+ // UINT32 Flags
+ 0,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE ResetReg
+ NULL_GAS,
+ // UINT8 ResetValue
+ 0,
+ // UINT16 ArmBootArch
+ 0,
+ // UINT8 MinorRevision
+ EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_MINOR_REVISION,
+ // UINT64 XFirmwareCtrl
+ 0,
+ // UINT64 XDsdt
+ 0,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk
+ NULL_GAS,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk
+ NULL_GAS,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk
+ NULL_GAS,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk
+ NULL_GAS,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk
+ NULL_GAS,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk
+ NULL_GAS,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XGpe0Blk
+ NULL_GAS,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE XGpe1Blk
+ NULL_GAS,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE SleepControlReg
+ NULL_GAS,
+ // EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE SleepStatusReg
+ NULL_GAS,
+ // UINT64 HypervisorVendorIdentity
+ EFI_ACPI_RESERVED_QWORD
+};
+
+/** This macro expands to a function that retrieves the Power
+ Management Profile Information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtPreferredPmProfile,
+ CM_ARCH_FADT_PREFERRED_PM_PROFILE
+ );
+
+/** This macro expands to a function that retrieves the
+ SCI interrupt information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtSciInterrupt,
+ CM_ARCH_FADT_SCI_INTERRUPT
+ );
+
+/** This macro expands to a function that retrieves the
+ SCI command information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtSciCmdInfo,
+ CM_ARCH_FADT_SCI_CMD_INFO
+ );
+
+/** This macro expands to a function that retrieves the
+ legacy power management information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtPmBlockInfo,
+ CM_ARCH_FADT_PM_BLOCK_INFO
+ );
+
+/** This macro expands to a function that retrieves the
+ legacy GPE block information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtGpeBlockInfo,
+ CM_ARCH_FADT_GPE_BLOCK_INFO
+ );
+
+/** This macro expands to a function that retrieves the
+ FADT flags information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtFlags,
+ CM_ARCH_FADT_FLAGS
+ )
+
+/** This macro expands to a function that retrieves the
+ ARM boot arch information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtArmBootArch,
+ CM_ARCH_FADT_ARM_BOOT_ARCH
+ )
+
+/** This macro expands to a function that retrieves the
+ hypervisor vendor identity information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtHypervisorVendorId,
+ CM_ARCH_FADT_HYPERVISOR_VENDOR_ID
+ )
+
+/** This macro expands to a function that retrieves the
+ legacy level2 latency, level 3 latency, RTC information from the
Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtMiscInfo,
+ CM_ARCH_FADT_MISC_INFO
+ )
+
+/** This macro expands to a function that retrieves the
+ 64-bit power management information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtXpmBlockInfo,
+ CM_ARCH_FADT_X_PM_BLOCK_INFO
+ );
+
+/** This macro expands to a function that retrieves the
+ 64-bit GPE block information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtXgpeBlockInfo,
+ CM_ARCH_FADT_X_GPE_BLOCK_INFO
+ );
+
+/** This macro expands to a function that retrieves the
+ sleep block information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtSleepBlockInfo,
+ CM_ARCH_FADT_SLEEP_BLOCK_INFO
+ );
+
+/** This macro expands to a function that retrieves the
+ reset block information from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceArch,
+ EArchObjFadtResetBlockInfo,
+ CM_ARCH_FADT_RESET_BLOCK_INFO
+ );
+
+/** Construct the FADT table.
+
+ This function invokes the Configuration Manager protocol interface
+ to get the required hardware information for generating the ACPI
+ table.
+
+ If this function allocates any resources then they must be freed
+ in the FreeXXXXTableResources function.
+
+ @param [in] This Pointer to the table generator.
+ @param [in] AcpiTableInfo Pointer to the ACPI Table Info.
+ @param [in] CfgMgrProtocol Pointer to the Configuration Manager
+ Protocol Interface.
+ @param [out] Table Pointer to the constructed ACPI Table.
+
+ @retval EFI_SUCCESS Table generated successfully.
+ @retval EFI_INVALID_PARAMETER A parameter is invalid.
+ @retval EFI_NOT_FOUND The required object was not found.
+ @retval EFI_BAD_BUFFER_SIZE The size returned by the Configuration
+ Manager is less than the Object size for the
+ requested object.
+**/
+STATIC
+EFI_STATUS
+BuildFadtTable (
+ IN CONST ACPI_TABLE_GENERATOR *CONST This,
+ IN CONST CM_STD_OBJ_ACPI_TABLE_INFO *CONST AcpiTableInfo,
+ IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,
+ OUT EFI_ACPI_DESCRIPTION_HEADER **CONST Table
+ )
+{
+ EFI_STATUS Status;
+ CM_ARCH_FADT_PREFERRED_PM_PROFILE *PmProfile;
+ CM_ARCH_FADT_SCI_INTERRUPT *SciInterrupt;
+ CM_ARCH_FADT_SCI_CMD_INFO *SciCmdinfo;
+ CM_ARCH_FADT_PM_BLOCK_INFO *PmBlockInfo;
+ CM_ARCH_FADT_GPE_BLOCK_INFO *GpeBlockInfo;
+ CM_ARCH_FADT_X_PM_BLOCK_INFO *XpmBlockInfo;
+ CM_ARCH_FADT_X_GPE_BLOCK_INFO *XgpeBlockInfo;
+ CM_ARCH_FADT_SLEEP_BLOCK_INFO *SleepBlockInfo;
+ CM_ARCH_FADT_RESET_BLOCK_INFO *ResetBlockInfo;
+ CM_ARCH_FADT_FLAGS *FadtFlags;
+ CM_ARCH_FADT_ARM_BOOT_ARCH *ArmBootArch;
+ CM_ARCH_FADT_HYPERVISOR_VENDOR_ID *HypervisorVendorId;
+ CM_ARCH_FADT_MISC_INFO *FadtMiscInfo;
+ UINT64 EArchObjFadtMask;
+
+ ASSERT (This != NULL);
+ ASSERT (AcpiTableInfo != NULL);
+ ASSERT (CfgMgrProtocol != NULL);
+ ASSERT (Table != NULL);
+ ASSERT (AcpiTableInfo->TableGeneratorId == This->GeneratorID);
+ ASSERT (AcpiTableInfo->AcpiTableSignature == This->AcpiTableSignature);
+
+ if ((AcpiTableInfo->AcpiTableRevision < This->MinAcpiTableRevision) ||
+ (AcpiTableInfo->AcpiTableRevision > This->AcpiTableRevision))
+ {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Requested table revision = %d, is not supported."
+ "Supported table revision: Minimum = %d, Maximum = %d\n",
+ AcpiTableInfo->AcpiTableRevision,
+ This->MinAcpiTableRevision,
+ This->AcpiTableRevision
+ ));
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *Table = NULL;
+
+ Status = AddAcpiHeader (
+ CfgMgrProtocol,
+ This,
+ (EFI_ACPI_DESCRIPTION_HEADER *)&mAcpiFadt,
+ AcpiTableInfo,
+ sizeof (EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE)
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to add ACPI header. Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+
+ EArchObjFadtMask = 0;
+ GetPlatformNameSpaceMask (&EArchObjFadtMask);
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtPreferredPmProfile))) {
+ // Get the Power Management Profile from the Platform Configuration Manager
+ Status = GetEArchObjFadtPreferredPmProfile (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &PmProfile,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get Power Management Profile information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ mAcpiFadt.PreferredPmProfile = PmProfile->PreferredPmProfile;
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtSciInterrupt))) {
+ // Get the SCI interrupt from the Platform Configuration Manager
+ Status = GetEArchObjFadtSciInterrupt (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &SciInterrupt,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get SCI Interrupt information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ mAcpiFadt.SciInt = SciInterrupt->SciInterrupt;
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtSciCmdInfo))) {
+ // Get the SCI CMD information from the Platform Configuration Manager
+ Status = GetEArchObjFadtSciCmdInfo (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &SciCmdinfo,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get SCI CMD information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ mAcpiFadt.SmiCmd = SciCmdinfo->SciCmd;
+ mAcpiFadt.AcpiEnable = SciCmdinfo->AcpiEnable;
+ mAcpiFadt.AcpiDisable = SciCmdinfo->AcpiDisable;
+ mAcpiFadt.S4BiosReq = SciCmdinfo->S4BiosReq;
+ mAcpiFadt.PstateCnt = SciCmdinfo->PstateCnt;
+ mAcpiFadt.CstCnt = SciCmdinfo->CstCnt;
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtPmBlockInfo))) {
+ // Get the SCI PM Block information from the Platform Configuration Manager
+ Status = GetEArchObjFadtPmBlockInfo (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &PmBlockInfo,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get PM Block information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ mAcpiFadt.Pm1aEvtBlk = PmBlockInfo->Pm1aEvtBlk;
+ mAcpiFadt.Pm1bEvtBlk = PmBlockInfo->Pm1bEvtBlk;
+ mAcpiFadt.Pm1aCntBlk = PmBlockInfo->Pm1aCntBlk;
+ mAcpiFadt.Pm1bCntBlk = PmBlockInfo->Pm1bCntBlk;
+ mAcpiFadt.Pm2CntBlk = PmBlockInfo->Pm2CntBlk;
+ mAcpiFadt.PmTmrBlk = PmBlockInfo->PmTmrBlk;
+ mAcpiFadt.Pm1EvtLen = PmBlockInfo->Pm1EvtLen;
+ mAcpiFadt.Pm1CntLen = PmBlockInfo->Pm1CntLen;
+ mAcpiFadt.Pm2CntLen = PmBlockInfo->Pm2CntLen;
+ mAcpiFadt.PmTmrLen = PmBlockInfo->PmTmrLen;
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtGpeBlockInfo))) {
+ // Get the SCI PM Block information from the Platform Configuration Manager
+ Status = GetEArchObjFadtGpeBlockInfo (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &GpeBlockInfo,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get PM Block information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ mAcpiFadt.Gpe0Blk = GpeBlockInfo->Gpe0Blk;
+ mAcpiFadt.Gpe1Blk = GpeBlockInfo->Gpe1Blk;
+ mAcpiFadt.Gpe0BlkLen = GpeBlockInfo->Gpe0BlkLen;
+ mAcpiFadt.Gpe1BlkLen = GpeBlockInfo->Gpe1BlkLen;
+ mAcpiFadt.Gpe1Base = GpeBlockInfo->Gpe1Base;
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtFlags))) {
+ // Get the Power Management Profile from the Platform Configuration Manager
+ Status = GetEArchObjFadtFlags (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &FadtFlags,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get FADT flags information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ mAcpiFadt.Flags = FadtFlags->Flags;
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtArmBootArch))) {
+ // Get the Arm boot arch information from the Platform Configuration
Manager
+ Status = GetEArchObjFadtArmBootArch (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &ArmBootArch,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get ARM boot arch flags information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ mAcpiFadt.ArmBootArch = ArmBootArch->ArmBootArch;
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtArmBootArch))) {
+ // Get the Hypervisor Vendor Identity information from the Platform
Configuration Manager
+ Status = GetEArchObjFadtHypervisorVendorId (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &HypervisorVendorId,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get Hypervisor Vendor Identity flags
information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ mAcpiFadt.HypervisorVendorIdentity =
HypervisorVendorId->HypervisorVendorIdentity;
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtXpmBlockInfo))) {
+ // Get the 64-bit PM Block information from the Platform Configuration
Manager
+ Status = GetEArchObjFadtXpmBlockInfo (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &XpmBlockInfo,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get 64-bit PM Block information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ CopyMem (&mAcpiFadt.XPm1aCntBlk, &XpmBlockInfo->XPm1aCntBlk, sizeof
(EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ CopyMem (&mAcpiFadt.XPm1bEvtBlk, &XpmBlockInfo->XPm1bEvtBlk, sizeof
(EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ CopyMem (&mAcpiFadt.XPm1aCntBlk, &XpmBlockInfo->XPm1aCntBlk, sizeof
(EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ CopyMem (&mAcpiFadt.XPm1bCntBlk, &XpmBlockInfo->XPm1bCntBlk, sizeof
(EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ CopyMem (&mAcpiFadt.XPm2CntBlk, &XpmBlockInfo->XPm2CntBlk, sizeof
(EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ CopyMem (&mAcpiFadt.XPmTmrBlk, &XpmBlockInfo->XPmTmrBlk, sizeof
(EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtMiscInfo))) {
+ // Get the various platform information from the Platform Configuration
manager
+ Status = GetEArchObjFadtMiscInfo (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &FadtMiscInfo,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get various platform information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ mAcpiFadt.PLvl2Lat = FadtMiscInfo->PLvl2Lat;
+ mAcpiFadt.PLvl3Lat = FadtMiscInfo->PLvl3Lat;
+ mAcpiFadt.FlushSize = FadtMiscInfo->FlushSize;
+ mAcpiFadt.FlushStride = FadtMiscInfo->FlushStride;
+ mAcpiFadt.DutyOffset = FadtMiscInfo->DutyOffset;
+ mAcpiFadt.DutyWidth = FadtMiscInfo->DutyWidth;
+ mAcpiFadt.DayAlrm = FadtMiscInfo->DayAlrm;
+ mAcpiFadt.MonAlrm = FadtMiscInfo->MonAlrm;
+ mAcpiFadt.Century = FadtMiscInfo->Century;
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtXgpeBlockInfo))) {
+ // Get the 64-bit GPE Block information from the Platform Configuration
Manager
+ Status = GetEArchObjFadtXgpeBlockInfo (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &XgpeBlockInfo,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get 64-bit GPE Block information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ CopyMem (&mAcpiFadt.XGpe0Blk, &XgpeBlockInfo->XGpe0Blk, sizeof
(EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ CopyMem (&mAcpiFadt.XGpe1Blk, &XgpeBlockInfo->XGpe1Blk, sizeof
(EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtSleepBlockInfo))) {
+ // Get the sleep Block information from the Platform Configuration Manager
+ Status = GetEArchObjFadtSleepBlockInfo (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &SleepBlockInfo,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get Sleep Block information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ CopyMem (&mAcpiFadt.SleepControlReg, &SleepBlockInfo->SleepControlReg,
sizeof (EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ CopyMem (&mAcpiFadt.SleepStatusReg, &SleepBlockInfo->SleepStatusReg,
sizeof (EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ }
+ }
+
+ if (!(EArchObjFadtMask & (1 << EArchObjFadtResetBlockInfo))) {
+ // Get the sleep Block information from the Platform Configuration Manager
+ Status = GetEArchObjFadtResetBlockInfo (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &ResetBlockInfo,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: FADT: Failed to get Reset Block information." \
+ " Status = %r\n",
+ Status
+ ));
+ } else {
+ CopyMem (&mAcpiFadt.ResetReg, &ResetBlockInfo->ResetReg, sizeof
(EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE));
+ mAcpiFadt.ResetValue = ResetBlockInfo->ResetValue;
+ }
+ }
+
+ Status = EFI_SUCCESS;
+
+ *Table = (EFI_ACPI_DESCRIPTION_HEADER *)&mAcpiFadt;
+
+ return Status;
+}
+
+/** This macro defines the FADT Table Generator revision.
+*/
+#define FADT_GENERATOR_REVISION CREATE_REVISION (1, 0)
+
+/** The interface for the FADT Table Generator.
+*/
+STATIC
+CONST
+ACPI_TABLE_GENERATOR mFadtGenerator = {
+ // Generator ID
+ CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdFadt),
+ // Generator Description
+ L"ACPI.STD.FADT.GENERATOR",
+ // ACPI Table Signature
+ EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,
+ // ACPI Table Revision supported by this Generator
+ EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_REVISION,
+ // Minimum supported ACPI Table Revision
+ EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_REVISION,
+ // Creator ID
+ TABLE_GENERATOR_CREATOR_ID_GENERIC,
+ // Creator Revision
+ FADT_GENERATOR_REVISION,
+ // Build Table function
+ BuildFadtTable,
+ // No additional resources are allocated by the generator.
+ // Hence the Free Resource function is not required.
+ NULL,
+ // Extended build function not needed
+ NULL,
+ // Extended build function not implemented by the generator.
+ // Hence extended free resource function is not required.
+ NULL
+};
+
+/** Register the Generator with the ACPI Table Factory.
+
+ @param [in] ImageHandle The handle to the image.
+ @param [in] SystemTable Pointer to the System Table.
+
+ @retval EFI_SUCCESS The Generator is registered.
+ @retval EFI_INVALID_PARAMETER A parameter is invalid.
+ @retval EFI_ALREADY_STARTED The Generator for the Table ID
+ is already registered.
+**/
+EFI_STATUS
+EFIAPI
+AcpiFadtLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ Status = RegisterAcpiTableGenerator (&mFadtGenerator);
+ DEBUG ((DEBUG_INFO, "FADT: Register Generator. Status = %r\n", Status));
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+}
+
+/** Deregister the Generator from the ACPI Table Factory.
+
+ @param [in] ImageHandle The handle to the image.
+ @param [in] SystemTable Pointer to the System Table.
+
+ @retval EFI_SUCCESS The Generator is deregistered.
+ @retval EFI_INVALID_PARAMETER A parameter is invalid.
+ @retval EFI_NOT_FOUND The Generator is not registered.
+**/
+EFI_STATUS
+EFIAPI
+AcpiFadtLibDestructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ Status = DeregisterAcpiTableGenerator (&mFadtGenerator);
+ DEBUG ((DEBUG_INFO, "FADT: Deregister Generator. Status = %r\n", Status));
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+}
diff --git a/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/FadtUpdate.h
b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/FadtUpdate.h
new file mode 100644
index 0000000000..c70da3131f
--- /dev/null
+++ b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/FadtUpdate.h
@@ -0,0 +1,26 @@
+/** @file
+ FADT Update header file
+ Defines architecture specific function headers.
+
+ Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef FADT_UPDATE_H_
+#define FADT_UPDATE_H_
+
+/** Gets Architecture specific bitmask for EObjNameSpaceArch namespace.
+
+ @param [out] EArchObjFadtMask Pointer to the Mask bit variable.
+
+ @retval None
+**/
+VOID
+EFIAPI
+GetPlatformNameSpaceMask (
+ OUT UINT64 *EArchObjFadtMask
+ );
+
+#endif // FADT_UPDATE_H_
diff --git a/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/X64/FadtUpdate.c
b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/X64/FadtUpdate.c
new file mode 100644
index 0000000000..eebb282c18
--- /dev/null
+++ b/DynamicTablesPkg/Library/Acpi/AcpiFadtLib/X64/FadtUpdate.c
@@ -0,0 +1,32 @@
+/** @file
+ FADT Update header file
+ Defines architecture specific function headers.
+
+ Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#include "../FadtUpdate.h"
+#include <ArchNameSpaceObjects.h>
+
+/** Gets Architecture specific bitmask for EObjNameSpaceArch namespace.
+
+ @param [out] EArchObjFadtMask Pointer to the Mask bit variable.
+
+**/
+VOID
+EFIAPI
+GetPlatformNameSpaceMask (
+ OUT UINT64 *EArchObjFadtMask
+ )
+{
+ if (EArchObjFadtMask == NULL) {
+ return;
+ }
+
+ *EArchObjFadtMask = ((*EArchObjFadtMask) |
+ (1 << EArchObjFadtArmBootArch) |
+ (1 << EArchObjFadtHypervisorVendorId)
+ );
+}
--
2.34.1
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