/** @file
ACPI 4.0 definitions from the ACPI Specification Revision 4.0a April 5, 2010
Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _ACPI_4_0_H_
#define _ACPI_4_0_H_
#include
//
// 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 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