/** @file ACPI 3.0 definitions from the ACPI Specification Revision 3.0b October 10, 2006 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #ifndef _ACPI_3_0_H_ #define _ACPI_3_0_H_ #include // // Define for Descriptor // #define ACPI_LARGE_EXTENDED_ADDRESS_SPACE_DESCRIPTOR_NAME 0x0B #define ACPI_EXTENDED_ADDRESS_SPACE_DESCRIPTOR 0x8B /// /// C-state Coordination Types /// See s8.4.2.2 _CSD (C-State Dependency) /// #define ACPI_AML_COORD_TYPE_SW_ALL 0xFC #define ACPI_AML_COORD_TYPE_SW_ANY 0xFD #define ACPI_AML_COORD_TYPE_HW_ALL 0xFE /// /// _PSD Revision for ACPI 3.0 // See s8.4.4.5 _PSD (P-State Dependency) /// #define EFI_ACPI_3_0_AML_PSD_REVISION 0 // // Ensure proper structure formats // #pragma pack(1) /// /// Extended Address Space Descriptor /// typedef PACKED struct { ACPI_LARGE_RESOURCE_HEADER Header; UINT8 ResType; UINT8 GenFlag; UINT8 SpecificFlag; UINT8 RevisionId; UINT8 Reserved; UINT64 AddrSpaceGranularity; UINT64 AddrRangeMin; UINT64 AddrRangeMax; UINT64 AddrTranslationOffset; UINT64 AddrLen; UINT64 TypeSpecificAttribute; } EFI_ACPI_EXTENDED_ADDRESS_SPACE_DESCRIPTOR; #pragma pack() // // Memory Type Specific Flags // #define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_UC 0x0000000000000001 #define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_WC 0x0000000000000002 #define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_WT 0x0000000000000004 #define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_WB 0x0000000000000008 #define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_UCE 0x0000000000000010 #define EFI_ACPI_MEMORY_TYPE_SPECIFIC_ATTRIBUTES_NV 0x0000000000008000 // // Ensure proper structure formats // #pragma pack(1) /// /// ACPI 3.0 Generic Address Space definition /// typedef struct { UINT8 AddressSpaceId; UINT8 RegisterBitWidth; UINT8 RegisterBitOffset; UINT8 AccessSize; UINT64 Address; } EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE; // // Generic Address Space Address IDs // #define EFI_ACPI_3_0_SYSTEM_MEMORY 0 #define EFI_ACPI_3_0_SYSTEM_IO 1 #define EFI_ACPI_3_0_PCI_CONFIGURATION_SPACE 2 #define EFI_ACPI_3_0_EMBEDDED_CONTROLLER 3 #define EFI_ACPI_3_0_SMBUS 4 #define EFI_ACPI_3_0_FUNCTIONAL_FIXED_HARDWARE 0x7F // // Generic Address Space Access Sizes // #define EFI_ACPI_3_0_UNDEFINED 0 #define EFI_ACPI_3_0_BYTE 1 #define EFI_ACPI_3_0_WORD 2 #define EFI_ACPI_3_0_DWORD 3 #define EFI_ACPI_3_0_QWORD 4 // // ACPI 3.0 table structures // /// /// Root System Description Pointer Structure /// typedef struct { UINT64 Signature; UINT8 Checksum; UINT8 OemId[6]; UINT8 Revision; UINT32 RsdtAddress; UINT32 Length; UINT64 XsdtAddress; UINT8 ExtendedChecksum; UINT8 Reserved[3]; } EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER; /// /// RSD_PTR Revision (as defined in ACPI 3.0b spec.) /// #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02 ///< ACPISpec (Revision 3.0b) says current value is 2 /// /// Common table header, this prefaces all ACPI tables, including FACS, but /// excluding the RSD PTR structure /// typedef struct { UINT32 Signature; UINT32 Length; } EFI_ACPI_3_0_COMMON_HEADER; // // Root System Description Table // No definition needed as it is a common description table header, the same with // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers. // /// /// RSDT Revision (as defined in ACPI 3.0 spec.) /// #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01 // // Extended System Description Table // No definition needed as it is a common description table header, the same with // EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers. // /// /// XSDT Revision (as defined in ACPI 3.0 spec.) /// #define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01 /// /// Fixed ACPI Description Table Structure (FADT) /// typedef struct { EFI_ACPI_DESCRIPTION_HEADER Header; UINT32 FirmwareCtrl; UINT32 Dsdt; UINT8 Reserved0; UINT8 PreferredPmProfile; UINT16 SciInt; UINT32 SmiCmd; UINT8 AcpiEnable; UINT8 AcpiDisable; UINT8 S4BiosReq; UINT8 PstateCnt; UINT32 Pm1aEvtBlk; UINT32 Pm1bEvtBlk; UINT32 Pm1aCntBlk; UINT32 Pm1bCntBlk; UINT32 Pm2CntBlk; UINT32 PmTmrBlk; UINT32 Gpe0Blk; UINT32 Gpe1Blk; UINT8 Pm1EvtLen; UINT8 Pm1CntLen; UINT8 Pm2CntLen; UINT8 PmTmrLen; UINT8 Gpe0BlkLen; UINT8 Gpe1BlkLen; UINT8 Gpe1Base; UINT8 CstCnt; UINT16 PLvl2Lat; UINT16 PLvl3Lat; UINT16 FlushSize; UINT16 FlushStride; UINT8 DutyOffset; UINT8 DutyWidth; UINT8 DayAlrm; UINT8 MonAlrm; UINT8 Century; UINT16 IaPcBootArch; UINT8 Reserved1; UINT32 Flags; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE ResetReg; UINT8 ResetValue; UINT8 Reserved2[3]; UINT64 XFirmwareCtrl; UINT64 XDsdt; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XGpe0Blk; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE XGpe1Blk; } EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE; /// /// FADT Version (as defined in ACPI 3.0 spec.) /// #define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x04 // // Fixed ACPI Description Table Preferred Power Management Profile // #define EFI_ACPI_3_0_PM_PROFILE_UNSPECIFIED 0 #define EFI_ACPI_3_0_PM_PROFILE_DESKTOP 1 #define EFI_ACPI_3_0_PM_PROFILE_MOBILE 2 #define EFI_ACPI_3_0_PM_PROFILE_WORKSTATION 3 #define EFI_ACPI_3_0_PM_PROFILE_ENTERPRISE_SERVER 4 #define EFI_ACPI_3_0_PM_PROFILE_SOHO_SERVER 5 #define EFI_ACPI_3_0_PM_PROFILE_APPLIANCE_PC 6 #define EFI_ACPI_3_0_PM_PROFILE_PERFORMANCE_SERVER 7 // // Fixed ACPI Description Table Boot Architecture Flags // All other bits are reserved and must be set to 0. // #define EFI_ACPI_3_0_LEGACY_DEVICES BIT0 #define EFI_ACPI_3_0_8042 BIT1 #define EFI_ACPI_3_0_VGA_NOT_PRESENT BIT2 #define EFI_ACPI_3_0_MSI_NOT_SUPPORTED BIT3 #define EFI_ACPI_3_0_PCIE_ASPM_CONTROLS BIT4 // // Fixed ACPI Description Table Fixed Feature Flags // All other bits are reserved and must be set to 0. // #define EFI_ACPI_3_0_WBINVD BIT0 #define EFI_ACPI_3_0_WBINVD_FLUSH BIT1 #define EFI_ACPI_3_0_PROC_C1 BIT2 #define EFI_ACPI_3_0_P_LVL2_UP BIT3 #define EFI_ACPI_3_0_PWR_BUTTON BIT4 #define EFI_ACPI_3_0_SLP_BUTTON BIT5 #define EFI_ACPI_3_0_FIX_RTC BIT6 #define EFI_ACPI_3_0_RTC_S4 BIT7 #define EFI_ACPI_3_0_TMR_VAL_EXT BIT8 #define EFI_ACPI_3_0_DCK_CAP BIT9 #define EFI_ACPI_3_0_RESET_REG_SUP BIT10 #define EFI_ACPI_3_0_SEALED_CASE BIT11 #define EFI_ACPI_3_0_HEADLESS BIT12 #define EFI_ACPI_3_0_CPU_SW_SLP BIT13 #define EFI_ACPI_3_0_PCI_EXP_WAK BIT14 #define EFI_ACPI_3_0_USE_PLATFORM_CLOCK BIT15 #define EFI_ACPI_3_0_S4_RTC_STS_VALID BIT16 #define EFI_ACPI_3_0_REMOTE_POWER_ON_CAPABLE BIT17 #define EFI_ACPI_3_0_FORCE_APIC_CLUSTER_MODEL BIT18 #define EFI_ACPI_3_0_FORCE_APIC_PHYSICAL_DESTINATION_MODE BIT19 /// /// Firmware ACPI Control Structure /// typedef struct { UINT32 Signature; UINT32 Length; UINT32 HardwareSignature; UINT32 FirmwareWakingVector; UINT32 GlobalLock; UINT32 Flags; UINT64 XFirmwareWakingVector; UINT8 Version; UINT8 Reserved[31]; } EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE; /// /// FACS Version (as defined in ACPI 3.0 spec.) /// #define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION 0x01 /// /// Firmware Control Structure Feature Flags /// All other bits are reserved and must be set to 0. /// #define EFI_ACPI_3_0_S4BIOS_F BIT0 // // Differentiated System Description Table, // Secondary System Description Table // and Persistent System Description Table, // no definition needed as they are common description table header, the same with // EFI_ACPI_DESCRIPTION_HEADER, followed by a definition block. // #define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x02 #define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_REVISION 0x02 /// /// Multiple APIC Description Table header definition. The rest of the table /// must be defined in a platform specific manner. /// typedef struct { EFI_ACPI_DESCRIPTION_HEADER Header; UINT32 LocalApicAddress; UINT32 Flags; } EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER; /// /// MADT Revision (as defined in ACPI 3.0 spec.) /// #define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x02 /// /// Multiple APIC Flags /// All other bits are reserved and must be set to 0. /// #define EFI_ACPI_3_0_PCAT_COMPAT BIT0 // // Multiple APIC Description Table APIC structure types // All other values between 0x09 an 0xFF are reserved and // will be ignored by OSPM. // #define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC 0x00 #define EFI_ACPI_3_0_IO_APIC 0x01 #define EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE 0x02 #define EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE 0x03 #define EFI_ACPI_3_0_LOCAL_APIC_NMI 0x04 #define EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE 0x05 #define EFI_ACPI_3_0_IO_SAPIC 0x06 #define EFI_ACPI_3_0_LOCAL_SAPIC 0x07 #define EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES 0x08 // // APIC Structure Definitions // /// /// Processor Local APIC Structure Definition /// typedef struct { UINT8 Type; UINT8 Length; UINT8 AcpiProcessorId; UINT8 ApicId; UINT32 Flags; } EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_STRUCTURE; /// /// Local APIC Flags. All other bits are reserved and must be 0. /// #define EFI_ACPI_3_0_LOCAL_APIC_ENABLED BIT0 /// /// IO APIC Structure /// typedef struct { UINT8 Type; UINT8 Length; UINT8 IoApicId; UINT8 Reserved; UINT32 IoApicAddress; UINT32 GlobalSystemInterruptBase; } EFI_ACPI_3_0_IO_APIC_STRUCTURE; /// /// Interrupt Source Override Structure /// typedef struct { UINT8 Type; UINT8 Length; UINT8 Bus; UINT8 Source; UINT32 GlobalSystemInterrupt; UINT16 Flags; } EFI_ACPI_3_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE; /// /// Platform Interrupt Sources Structure Definition /// typedef struct { UINT8 Type; UINT8 Length; UINT16 Flags; UINT8 InterruptType; UINT8 ProcessorId; UINT8 ProcessorEid; UINT8 IoSapicVector; UINT32 GlobalSystemInterrupt; UINT32 PlatformInterruptSourceFlags; UINT8 CpeiProcessorOverride; UINT8 Reserved[31]; } EFI_ACPI_3_0_PLATFORM_INTERRUPT_APIC_STRUCTURE; // // MPS INTI flags. // All other bits are reserved and must be set to 0. // #define EFI_ACPI_3_0_POLARITY (3 << 0) #define EFI_ACPI_3_0_TRIGGER_MODE (3 << 2) /// /// Non-Maskable Interrupt Source Structure /// typedef struct { UINT8 Type; UINT8 Length; UINT16 Flags; UINT32 GlobalSystemInterrupt; } EFI_ACPI_3_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE; /// /// Local APIC NMI Structure /// typedef struct { UINT8 Type; UINT8 Length; UINT8 AcpiProcessorId; UINT16 Flags; UINT8 LocalApicLint; } EFI_ACPI_3_0_LOCAL_APIC_NMI_STRUCTURE; /// /// Local APIC Address Override Structure /// typedef struct { UINT8 Type; UINT8 Length; UINT16 Reserved; UINT64 LocalApicAddress; } EFI_ACPI_3_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE; /// /// IO SAPIC Structure /// typedef struct { UINT8 Type; UINT8 Length; UINT8 IoApicId; UINT8 Reserved; UINT32 GlobalSystemInterruptBase; UINT64 IoSapicAddress; } EFI_ACPI_3_0_IO_SAPIC_STRUCTURE; /// /// Local SAPIC Structure /// This struct followed by a null-terminated ASCII string - ACPI Processor UID String /// typedef struct { UINT8 Type; UINT8 Length; UINT8 AcpiProcessorId; UINT8 LocalSapicId; UINT8 LocalSapicEid; UINT8 Reserved[3]; UINT32 Flags; UINT32 ACPIProcessorUIDValue; } EFI_ACPI_3_0_PROCESSOR_LOCAL_SAPIC_STRUCTURE; /// /// Platform Interrupt Sources Structure /// typedef struct { UINT8 Type; UINT8 Length; UINT16 Flags; UINT8 InterruptType; UINT8 ProcessorId; UINT8 ProcessorEid; UINT8 IoSapicVector; UINT32 GlobalSystemInterrupt; UINT32 PlatformInterruptSourceFlags; } EFI_ACPI_3_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE; /// /// Platform Interrupt Source Flags. /// All other bits are reserved and must be set to 0. /// #define EFI_ACPI_3_0_CPEI_PROCESSOR_OVERRIDE BIT0 /// /// Smart Battery Description Table (SBST) /// typedef struct { EFI_ACPI_DESCRIPTION_HEADER Header; UINT32 WarningEnergyLevel; UINT32 LowEnergyLevel; UINT32 CriticalEnergyLevel; } EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE; /// /// SBST Version (as defined in ACPI 3.0 spec.) /// #define EFI_ACPI_3_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01 /// /// Embedded Controller Boot Resources Table (ECDT) /// The table is followed by a null terminated ASCII string that contains /// a fully qualified reference to the name space object. /// typedef struct { EFI_ACPI_DESCRIPTION_HEADER Header; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE EcControl; EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE EcData; UINT32 Uid; UINT8 GpeBit; } EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE; /// /// ECDT Version (as defined in ACPI 3.0 spec.) /// #define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION 0x01 /// /// System Resource Affinity Table (SRAT. The rest of the table /// must be defined in a platform specific manner. /// typedef struct { EFI_ACPI_DESCRIPTION_HEADER Header; UINT32 Reserved1; ///< Must be set to 1 UINT64 Reserved2; } EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER; /// /// SRAT Version (as defined in ACPI 3.0 spec.) /// #define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION 0x02 // // SRAT structure types. // All other values between 0x02 an 0xFF are reserved and // will be ignored by OSPM. // #define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY 0x00 #define EFI_ACPI_3_0_MEMORY_AFFINITY 0x01 /// /// Processor Local APIC/SAPIC Affinity Structure Definition /// typedef struct { UINT8 Type; UINT8 Length; UINT8 ProximityDomain7To0; UINT8 ApicId; UINT32 Flags; UINT8 LocalSapicEid; UINT8 ProximityDomain31To8[3]; UINT8 Reserved[4]; } EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY_STRUCTURE; /// /// Local APIC/SAPIC Flags. All other bits are reserved and must be 0. /// #define EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC_SAPIC_ENABLED (1 << 0) /// /// Memory Affinity Structure Definition /// typedef struct { UINT8 Type; UINT8 Length; UINT32 ProximityDomain; UINT16 Reserved1; UINT32 AddressBaseLow; UINT32 AddressBaseHigh; UINT32 LengthLow; UINT32 LengthHigh; UINT32 Reserved2; UINT32 Flags; UINT64 Reserved3; } EFI_ACPI_3_0_MEMORY_AFFINITY_STRUCTURE; // // Memory Flags. All other bits are reserved and must be 0. // #define EFI_ACPI_3_0_MEMORY_ENABLED (1 << 0) #define EFI_ACPI_3_0_MEMORY_HOT_PLUGGABLE (1 << 1) #define EFI_ACPI_3_0_MEMORY_NONVOLATILE (1 << 2) /// /// System Locality Distance Information Table (SLIT). /// The rest of the table is a matrix. /// typedef struct { EFI_ACPI_DESCRIPTION_HEADER Header; UINT64 NumberOfSystemLocalities; } EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_HEADER; /// /// SLIT Version (as defined in ACPI 3.0 spec.) /// #define EFI_ACPI_3_0_SYSTEM_LOCALITY_DISTANCE_INFORMATION_TABLE_REVISION 0x01 // // Known table signatures // /// /// "RSD PTR " Root System Description Pointer /// #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ') /// /// "APIC" Multiple APIC Description Table /// #define EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('A', 'P', 'I', 'C') /// /// "DSDT" Differentiated System Description Table /// #define EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('D', 'S', 'D', 'T') /// /// "ECDT" Embedded Controller Boot Resources Table /// #define EFI_ACPI_3_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE SIGNATURE_32('E', 'C', 'D', 'T') /// /// "FACP" Fixed ACPI Description Table /// #define EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'P') /// /// "FACS" Firmware ACPI Control Structure /// #define EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE SIGNATURE_32('F', 'A', 'C', 'S') /// /// "PSDT" Persistent System Description Table /// #define EFI_ACPI_3_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('P', 'S', 'D', 'T') /// /// "RSDT" Root System Description Table /// #define EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('R', 'S', 'D', 'T') /// /// "SBST" Smart Battery Specification Table /// #define EFI_ACPI_3_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE SIGNATURE_32('S', 'B', 'S', 'T') /// /// "SLIT" System Locality Information Table /// #define EFI_ACPI_3_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE SIGNATURE_32('S', 'L', 'I', 'T') /// /// "SRAT" System Resource Affinity Table /// #define EFI_ACPI_3_0_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE SIGNATURE_32('S', 'R', 'A', 'T') /// /// "SSDT" Secondary System Description Table /// #define EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('S', 'S', 'D', 'T') /// /// "XSDT" Extended System Description Table /// #define EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('X', 'S', 'D', 'T') /// /// "BOOT" MS Simple Boot Spec /// #define EFI_ACPI_3_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE SIGNATURE_32('B', 'O', 'O', 'T') /// /// "CPEP" Corrected Platform Error Polling Table /// #define EFI_ACPI_3_0_CORRECTED_PLATFORM_ERROR_POLLING_TABLE_SIGNATURE SIGNATURE_32('C', 'P', 'E', 'P') /// /// "DBGP" MS Debug Port Spec /// #define EFI_ACPI_3_0_DEBUG_PORT_TABLE_SIGNATURE SIGNATURE_32('D', 'B', 'G', 'P') /// /// "ETDT" Event Timer Description Table /// #define EFI_ACPI_3_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('E', 'T', 'D', 'T') /// /// "HPET" IA-PC High Precision Event Timer Table /// #define EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE SIGNATURE_32('H', 'P', 'E', 'T') /// /// "MCFG" PCI Express Memory Mapped Configuration Space Base Address Description Table /// #define EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32('M', 'C', 'F', 'G') /// /// "SPCR" Serial Port Console Redirection Table /// #define EFI_ACPI_3_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE SIGNATURE_32('S', 'P', 'C', 'R') /// /// "SPMI" Server Platform Management Interface Table /// #define EFI_ACPI_3_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_TABLE_SIGNATURE SIGNATURE_32('S', 'P', 'M', 'I') /// /// "TCPA" Trusted Computing Platform Alliance Capabilities Table /// #define EFI_ACPI_3_0_TRUSTED_COMPUTING_PLATFORM_ALLIANCE_CAPABILITIES_TABLE_SIGNATURE SIGNATURE_32('T', 'C', 'P', 'A') /// /// "WDRT" Watchdog Resource Table /// #define EFI_ACPI_3_0_WATCHDOG_RESOURCE_TABLE_SIGNATURE SIGNATURE_32('W', 'D', 'R', 'T') /// /// "WDAT" Watchdog Action Table /// #define EFI_ACPI_3_0_WATCHDOG_ACTION_TABLE_SIGNATURE SIGNATURE_32('W', 'D', 'A', 'T') /// /// "WSPT" Windows Specific Properties Table /// #define EFI_ACPI_3_0_WINDOWS_SPECIFIC_PROPERTIES_TABLE_SIGNATURE SIGNATURE_32('W', 'S', 'P', 'T') /// /// "iBFT" iSCSI Boot Firmware Table /// #define EFI_ACPI_3_0_ISCSI_BOOT_FIRMWARE_TABLE_SIGNATURE SIGNATURE_32('i', 'B', 'F', 'T') #pragma pack() #endif