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/** @file
ACPI 2.0 definitions from the ACPI Specification, revision 2.0
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _ACPI_2_0_H_
#define _ACPI_2_0_H_
#include "IndustryStandard/Acpi.h"
//
// Ensure proper structure formats
//
#pragma pack(1)
//
// ACPI Specification Revision
//
#define EFI_ACPI_2_0_REVISION 0x02
//
// BUGBUG: OEM values need to be moved somewhere else, probably read from data hub
// and produced by a platform specific driver.
//
//
// ACPI OEM ID
//
#define EFI_ACPI_2_0_OEM_ID "INTEL "
#define EFI_ACPI_2_0_OEM_TABLE_ID 0x5034303738543245 // "E2T8704P"
//
// ACPI OEM Revision
//
#define EFI_ACPI_2_0_OEM_REVISION 0x00000002
//
// ACPI table creator ID
//
#define EFI_ACPI_2_0_CREATOR_ID 0x5446534D // TBD "MSFT"
//
// ACPI table creator revision
//
#define EFI_ACPI_2_0_CREATOR_REVISION 0x01000013 // TBD
//
// ACPI 2.0 Generic Address Space definition
//
typedef struct {
UINT8 AddressSpaceId;
UINT8 RegisterBitWidth;
UINT8 RegisterBitOffset;
UINT8 Reserved;
UINT64 Address;
} EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE;
//
// Generic Address Space Address IDs
//
#define EFI_ACPI_2_0_SYSTEM_MEMORY 0
#define EFI_ACPI_2_0_SYSTEM_IO 1
#define EFI_ACPI_2_0_PCI_CONFIGURATION_SPACE 2
#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER 3
#define EFI_ACPI_2_0_SMBUS 4
#define EFI_ACPI_2_0_FUNCTIONAL_FIXED_HARDWARE 0x7F
//
// ACPI 2.0 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_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER;
//
// RSD_PTR Revision (as defined in ACPI 2.0 spec.)
//
#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02
//
// Common table header, this prefaces all ACPI tables, including FACS, but
// excluding the RSD PTR structure
//
typedef struct {
UINT32 Signature;
UINT32 Length;
} EFI_ACPI_2_0_COMMON_HEADER;
//
// Root System Description Table
// No definition needed as it is a common description table header followed by a
// variable number of UINT32 table pointers.
//
//
// RSDT Revision (as defined in ACPI 2.0 spec.)
//
#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
//
// Extended System Description Table
// No definition needed as it is a common description table header followed by a
// variable number of UINT64 table pointers.
//
//
// XSDT Revision (as defined in ACPI 2.0 spec.)
//
#define EFI_ACPI_2_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_2_0_GENERIC_ADDRESS_STRUCTURE ResetReg;
UINT8 ResetValue;
UINT8 Reserved2[3];
UINT64 XFirmwareCtrl;
UINT64 XDsdt;
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk;
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk;
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk;
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk;
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk;
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk;
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XGpe0Blk;
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE XGpe1Blk;
} EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE;
//
// FADT Version (as defined in ACPI 2.0 spec.)
//
#define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION 0x03
//
// Fixed ACPI Description Table Boot Architecture Flags
// All other bits are reserved and must be set to 0.
//
#define EFI_ACPI_2_0_LEGACY_DEVICES (1 << 0)
#define EFI_ACPI_2_0_8042 (1 << 1)
//
// Fixed ACPI Description Table Fixed Feature Flags
// All other bits are reserved and must be set to 0.
//
#define EFI_ACPI_2_0_WBINVD (1 << 0)
#define EFI_ACPI_2_0_WBINVD_FLUSH (1 << 1)
#define EFI_ACPI_2_0_PROC_C1 (1 << 2)
#define EFI_ACPI_2_0_P_LVL2_UP (1 << 3)
#define EFI_ACPI_2_0_PWR_BUTTON (1 << 4)
#define EFI_ACPI_2_0_SLP_BUTTON (1 << 5)
#define EFI_ACPI_2_0_FIX_RTC (1 << 6)
#define EFI_ACPI_2_0_RTC_S4 (1 << 7)
#define EFI_ACPI_2_0_TMR_VAL_EXT (1 << 8)
#define EFI_ACPI_2_0_DCK_CAP (1 << 9)
#define EFI_ACPI_2_0_RESET_REG_SUP (1 << 10)
#define EFI_ACPI_2_0_SEALED_CASE (1 << 11)
#define EFI_ACPI_2_0_HEADLESS (1 << 12)
#define EFI_ACPI_2_0_CPU_SW_SLP (1 << 13)
//
// 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_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE;
//
// FACS Version (as defined in ACPI 2.0 spec.)
//
#define EFI_ACPI_2_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_2_0_S4BIOS_F (1 << 0)
//
// 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_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
//
// MADT Revision (as defined in ACPI 2.0 spec.)
//
#define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01
//
// Multiple APIC Flags
// All other bits are reserved and must be set to 0.
//
#define EFI_ACPI_2_0_PCAT_COMPAT (1 << 0)
//
// 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_2_0_PROCESSOR_LOCAL_APIC 0x00
#define EFI_ACPI_2_0_IO_APIC 0x01
#define EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE 0x02
#define EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE 0x03
#define EFI_ACPI_2_0_LOCAL_APIC_NMI 0x04
#define EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE 0x05
#define EFI_ACPI_2_0_IO_SAPIC 0x06
#define EFI_ACPI_2_0_PROCESSOR_LOCAL_SAPIC 0x07
#define EFI_ACPI_2_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_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
//
// Local APIC Flags. All other bits are reserved and must be 0.
//
#define EFI_ACPI_2_0_LOCAL_APIC_ENABLED (1 << 0)
//
// IO APIC Structure
//
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 IoApicId;
UINT8 Reserved;
UINT32 IoApicAddress;
UINT32 GlobalSystemInterruptBase;
} EFI_ACPI_2_0_IO_APIC_STRUCTURE;
//
// Interrupt Source Override Structure
//
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 Bus;
UINT8 Source;
UINT32 GlobalSystemInterrupt;
UINT16 Flags;
} EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
//
// Non-Maskable Interrupt Source Structure
//
typedef struct {
UINT8 Type;
UINT8 Length;
UINT16 Flags;
UINT32 GlobalSystemInterrupt;
} EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
//
// Local APIC NMI Structure
//
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 AcpiProcessorId;
UINT16 Flags;
UINT8 LocalApicLint;
} EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE;
//
// Local APIC Address Override Structure
//
typedef struct {
UINT8 Type;
UINT8 Length;
UINT16 Reserved;
UINT64 LocalApicAddress;
} EFI_ACPI_2_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_2_0_IO_SAPIC_STRUCTURE;
//
// Local SAPIC Structure
//
typedef struct {
UINT8 Type;
UINT8 Length;
UINT8 AcpiProcessorId;
UINT8 LocalSapicId;
UINT8 LocalSapicEid;
UINT8 Reserved[3];
UINT32 Flags;
} EFI_ACPI_2_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 Reserved;
} EFI_ACPI_2_0_PLATFORM_INTERRUPT_SOURCES_STRUCTURE;
//
// Smart Battery Description Table (SBST)
//
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
UINT32 WarningEnergyLevel;
UINT32 LowEnergyLevel;
UINT32 CriticalEnergyLevel;
} EFI_ACPI_2_0_SMART_BATTERY_DESCRIPTION_TABLE;
//
// SBST Version (as defined in ACPI 2.0 spec.)
//
#define EFI_ACPI_2_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_2_0_GENERIC_ADDRESS_STRUCTURE EcControl;
EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE EcData;
UINT32 Uid;
UINT8 GpeBit;
} EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE;
//
// ECDT Version (as defined in ACPI 2.0 spec.)
//
#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION 0x01
//
// Known table signatures
//
//
// "RSD PTR " Root System Description Pointer
//
#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE 0x2052545020445352
//
// "SPIC" Multiple SAPIC Description Table
//
// BUGBUG: Don't know where this came from except SR870BN4 uses it.
// #define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE 0x43495053
//
#define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE 0x43495041
//
// "BOOT" MS Simple Boot Spec
//
#define EFI_ACPI_2_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE 0x544F4F42
//
// "DBGP" MS Bebug Port Spec
//
#define EFI_ACPI_2_0_DEBUG_PORT_TABLE_SIGNATURE 0x50474244
//
// "DSDT" Differentiated System Description Table
//
#define EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445344
//
// "ECDT" Embedded Controller Boot Resources Table
//
#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE 0x54444345
//
// "ETDT" Event Timer Description Table
//
#define EFI_ACPI_2_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE 0x54445445
//
// "FACS" Firmware ACPI Control Structure
//
#define EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE 0x53434146
//
// "FACP" Fixed ACPI Description Table
//
#define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE 0x50434146
//
// "APIC" Multiple APIC Description Table
//
#define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE 0x43495041
//
// "PSDT" Persistent System Description Table
//
#define EFI_ACPI_2_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445350
//
// "RSDT" Root System Description Table
//
#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445352
//
// "SBST" Smart Battery Specification Table
//
#define EFI_ACPI_2_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE 0x54534253
//
// "SLIT" System Locality Information Table
//
#define EFI_ACPI_2_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE 0x54494C53
//
// "SPCR" Serial Port Console Redirection Table
//
#define EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE 0x52435053
//
// "SRAT" Static Resource Affinity Table
//
#define EFI_ACPI_2_0_STATIC_RESOURCE_AFFINITY_TABLE_SIGNATURE 0x54415253
//
// "SSDT" Secondary System Description Table
//
#define EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445353
//
// "SPMI" Server Platform Management Interface Table
//
#define EFI_ACPI_2_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_SIGNATURE 0x494D5053
//
// "XSDT" Extended System Description Table
//
#define EFI_ACPI_2_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE 0x54445358
#pragma pack()
#endif
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