Acpi40.h

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/** @file
  ACPI 4.0 definitions from the ACPI Specification Revision 4.0a April 5, 2010
 
  Copyright (c) 2010 - 2022, Intel Corporation. All rights reserved.<BR>
  Copyright (C) 2025, Advanced Micro Devices, Inc. All rights reserved.
  SPDX-License-Identifier: BSD-2-Clause-Patent
**/
 
#ifndef _ACPI_4_0_H_
#define _ACPI_4_0_H_
 
FILE_LICENCE ( BSD2_PATENT );
FILE_SECBOOT ( PERMITTED );
 
#include <ipxe/efi/IndustryStandard/Acpi30.h>
 
///
/// _CSD Revision for ACPI 4.0
///
#define EFI_ACPI_4_0_AML_CSD_REVISION  0
 
///
/// _CSD NumEntries for ACPI 4.0
///
#define EFI_ACPI_4_0_AML_CSD_NUM_ENTRIES  6
 
///
/// _PSD Revision for ACPI 4.0
///
#define EFI_ACPI_4_0_AML_PSD_REVISION  0
 
//
// 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_RECOVERABLE  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 Console 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