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/** @file
Defines the X64 Namespace Object.
Copyright (C) 2024 - 2025 Advanced Micro Devices, Inc. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
@par Glossary:
- Cm or CM - Configuration Manager
- Obj or OBJ - Object
- X64 or x64 - X64 Architecture
**/
#ifndef X64_NAMESPACE_OBJECTS_H_
#define X64_NAMESPACE_OBJECTS_H_
#include <AcpiObjects.h>
#include <StandardNameSpaceObjects.h>
#pragma pack(1)
/** The LOCAL_APIC_MODE enum describes the Local APIC
mode in the X64 Namespace
*/
typedef enum {
LocalApicModeInvalid = 0,
LocalApicModeXApic,
LocalApicModeX2Apic
} LOCAL_APIC_MODE;
/** The EX64_OBJECT_ID enum describes the Object IDs
in the X64 Namespace
*/
typedef enum X64ObjectID {
EX64ObjReserved, ///< 0 - Reserved
EX64ObjFadtSciInterrupt, ///< 1 - FADT SCI Interrupt information
EX64ObjFadtSciCmdInfo, ///< 2 - FADT SCI CMD information
EX64ObjFadtPmBlockInfo, ///< 3 - FADT Power management block info
EX64ObjFadtGpeBlockInfo, ///< 4 - FADT GPE block info
EX64ObjFadtXpmBlockInfo, ///< 5 - FADT 64-bit Power Management block info
EX64ObjFadtXgpeBlockInfo, ///< 6 - FADT 64-bit GPE block info
EX64ObjFadtSleepBlockInfo, ///< 7 - FADT Sleep block info
EX64ObjFadtResetBlockInfo, ///< 8 - FADT Reset block info
EX64ObjFadtMiscInfo, ///< 9 - FADT Legacy fields info
EX64ObjWsmtFlagsInfo, ///< 10 - WSMT protection flags info
EX64ObjHpetInfo, ///< 11 - HPET device info
EX64ObjMadtInfo, ///< 12 - MADT info
EX64ObjLocalApicX2ApicInfo, ///< 13 - Local APIC and X2APIC info
EX64ObjIoApicInfo, ///< 14 - IO APIC info
EX64ObjIntrSourceOverrideInfo, ///< 15 - Interrupt Source Override info
EX64ObjLocalApicX2ApicNmiInfo, ///< 16 - Local APIC and X2APIC NMI info
EX64ObjFacsInfo, ///< 17 - FACS info
EX64ObjLocalApicX2ApicAffinityInfo, ///< 18 - Local APIC and X2APIC Affinity info
EX64ObjMax ///< 19 - Maximum Object ID
} EX64_OBJECT_ID;
/** A structure that describes the
SCI interrupt Information for the Platform.
ID: EX64ObjFadtSciInterrupt
*/
typedef struct CmX64FadtSciInterrupt {
/** This is the SCI interrupt field of the FADT Table
described in the ACPI Specification
*/
UINT16 SciInterrupt;
} CM_X64_FADT_SCI_INTERRUPT;
/** A structure that describes the
SCI CMD Information for the Platform.
ID: EX64ObjFadtSciCmdInfo
*/
typedef struct CmX64FadtSciCmdInfo {
/** 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_X64_FADT_SCI_CMD_INFO;
/** A structure that describes the
power management block information.
ID: EX64ObjFadtPmBlockInfo
*/
typedef struct CmX64FadtPmBlockInfo {
/** This is the PM event block 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_X64_FADT_PM_BLOCK_INFO;
/** A structure that describes the
GPE block information.
ID: EX64ObjFadtGpeBlockInfo
*/
typedef struct CmX64FadtGpeBlockInfo {
/** 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_X64_FADT_GPE_BLOCK_INFO;
/** A structure that describes the
64bit power management block information.
ID: EX64ObjFadtXpmBlockInfo
*/
typedef struct CmX64FadtXpmBlockInfo {
/** 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_X64_FADT_X_PM_BLOCK_INFO;
/** A structure that describes the
64-bit GPE block information.
ID: EX64ObjFadtXgpeBlockInfo
*/
typedef struct CmX64FadtXgpeBlockInfo {
/** 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_X64_FADT_X_GPE_BLOCK_INFO;
/** A structure that describes the
sleep control block information.
ID: EX64ObjFadtSleepBlockInfo
*/
typedef struct CmX64FadtSleepBlockInfo {
EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE SleepControlReg;
EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE SleepStatusReg;
} CM_X64_FADT_SLEEP_BLOCK_INFO;
/** A structure that describes the
Reset control block information.
ID: EX64ObjFadtResetBlockInfo
*/
typedef struct CmX64FadtResetBlockInfo {
EFI_ACPI_6_5_GENERIC_ADDRESS_STRUCTURE ResetReg;
UINT8 ResetValue;
} CM_X64_FADT_RESET_BLOCK_INFO;
/** A structure that describes the
miscellaneous FADT fields information.
ID: EX64ObjFadtMiscInfo
*/
typedef struct CmX64FadtFadtMiscInfo {
UINT16 PLvl2Lat;
UINT16 PLvl3Lat;
UINT16 FlushSize;
UINT16 FlushStride;
UINT8 DutyOffset;
UINT8 DutyWidth;
UINT8 DayAlrm;
UINT8 MonAlrm;
UINT8 Century;
} CM_X64_FADT_MISC_INFO;
/**
A structure that describes the WSMT protection flags information.
ID: EX64ObjWsmtFlagsInfo
*/
typedef struct CmX64WsmtFlagsInfo {
UINT32 ProtectionFlags;
} CM_X64_WSMT_FLAGS_INFO;
/**
A structure that describes the HPET device information.
ID: EX64ObjHpetInfo
*/
typedef struct CmX64HpetInfo {
UINT32 BaseAddressLower32Bit;
UINT16 MainCounterMinimumClockTickInPeriodicMode;
UINT8 PageProtectionAndOemAttribute;
} CM_X64_HPET_INFO;
/**
A structure that describes the MADT information.
ID: EX64ObjMadtInfo
*/
typedef struct CmX64MadtInfo {
UINT32 LocalApicAddress;
UINT32 Flags;
LOCAL_APIC_MODE ApicMode;
} CM_X64_MADT_INFO;
/**
A structure that describes the Local APIC and X2APIC information.
This structure includes fields from the ACPI_6_5_LOCAL_APIC_STRUCTURE
and ACPI_6_5_LOCAL_X2APIC_STRUCTURE from the ACPI specifications.
Additional fields are included to support CPU SSDT topology generation.
ID: EX64ObjLocalApicX2ApicInfo
*/
typedef struct CmX64LocalApicX2ApicInfo {
UINT32 ApicId;
UINT32 Flags;
UINT32 AcpiProcessorUid;
} CM_X64_LOCAL_APIC_X2APIC_INFO;
/**
A structure that describes the IO APIC information.
ID: EX64ObjIoApicInfo
*/
typedef struct CmX64IoApicInfo {
UINT8 IoApicId;
UINT32 IoApicAddress;
UINT32 GlobalSystemInterruptBase;
} CM_X64_IO_APIC_INFO;
/**
A structure that describes the Interrupt Source Override information.
ID: EX64ObjIntrSourceOverrideInfo
*/
typedef struct CmX64IntrSourceOverrideInfo {
UINT8 Bus;
UINT8 Source;
UINT32 GlobalSystemInterrupt;
UINT16 Flags;
} CM_X64_INTR_SOURCE_OVERRIDE_INFO;
/**
A structure that describes the Local APIC NMI information.
ID: EX64ObjLocalApicX2ApicNmiInfo
*/
typedef struct CmX64LocalApicX2ApicNmiInfo {
UINT16 Flags;
UINT32 AcpiProcessorUid;
UINT8 LocalApicLint;
} CM_X64_LOCAL_APIC_X2APIC_NMI_INFO;
/**
A structure that describes the FACS information.
ID: EX64ObjFacsInfo
*/
typedef struct CmX64FacsInfo {
UINT32 FirmwareWakingVector;
UINT32 Flags;
UINT64 XFirmwareWakingVector;
UINT32 OspmFlags;
} CM_X64_FACS_INFO;
/**
A structure that describes the Local APIC and X2APIC Affinity information.
ID: EX64ObjLocalApicX2ApicAffinityInfo
*/
typedef struct CmX64LocalApicX2ApicAffinityInfo {
LOCAL_APIC_MODE ApicMode;
UINT32 ApicId;
UINT32 ProximityDomain;
UINT32 Flags;
UINT32 ClockDomain;
} CM_X64_LOCAL_APIC_X2APIC_AFFINITY_INFO;
#pragma pack()
#endif // X64_NAMESPACE_OBJECTS_H_
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