Acpi20.h

Go to the documentation of this file.

 
#ifndef _ACPI_2_0_H_
#define _ACPI_2_0_H_
 
#include <IndustryStandard/Acpi10.h>
 
//
// Define for Desriptor
//
#define ACPI_LARGE_GENERIC_REGISTER_DESCRIPTOR_NAME          0x02
 
#define ACPI_GENERIC_REGISTER_DESCRIPTOR          0x82
 
//
// Ensure proper structure formats
//
#pragma pack(1)
 
typedef PACKED struct {
  ACPI_LARGE_RESOURCE_HEADER    Header;
  UINT8                         AddressSpaceId;
  UINT8                         RegisterBitWidth;
  UINT8                         RegisterBitOffset;
  UINT8                         AddressSize;
  UINT64                        RegisterAddress;
} EFI_ACPI_GENERIC_REGISTER_DESCRIPTOR;
 
#pragma pack()
 
//
// Ensure proper structure formats
//
#pragma pack(1)
 
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
//
 
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;
 
#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION 0x02
 
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, the same with
// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT32 table pointers.
//
 
#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, the same with
// EFI_ACPI_DESCRIPTION_HEADER, followed by a variable number of UINT64 table pointers.
//
 
#define EFI_ACPI_2_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION 0x01
 
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;
 
#define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_REVISION  0x03
 
//
// Fixed ACPI Description Table Preferred Power Management Profile
//
#define EFI_ACPI_2_0_PM_PROFILE_UNSPECIFIED         0
#define EFI_ACPI_2_0_PM_PROFILE_DESKTOP             1
#define EFI_ACPI_2_0_PM_PROFILE_MOBILE              2
#define EFI_ACPI_2_0_PM_PROFILE_WORKSTATION         3
#define EFI_ACPI_2_0_PM_PROFILE_ENTERPRISE_SERVER   4
#define EFI_ACPI_2_0_PM_PROFILE_SOHO_SERVER         5
#define EFI_ACPI_2_0_PM_PROFILE_APPLIANCE_PC        6
 
//
// 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          BIT0
#define EFI_ACPI_2_0_8042                    BIT1
 
//
// Fixed ACPI Description Table Fixed Feature Flags
// All other bits are reserved and must be set to 0.
//
#define EFI_ACPI_2_0_WBINVD                  BIT0
#define EFI_ACPI_2_0_WBINVD_FLUSH            BIT1
#define EFI_ACPI_2_0_PROC_C1                 BIT2
#define EFI_ACPI_2_0_P_LVL2_UP               BIT3
#define EFI_ACPI_2_0_PWR_BUTTON              BIT4
#define EFI_ACPI_2_0_SLP_BUTTON              BIT5
#define EFI_ACPI_2_0_FIX_RTC                 BIT6
#define EFI_ACPI_2_0_RTC_S4                  BIT7
#define EFI_ACPI_2_0_TMR_VAL_EXT             BIT8
#define EFI_ACPI_2_0_DCK_CAP                 BIT9
#define EFI_ACPI_2_0_RESET_REG_SUP           BIT10
#define EFI_ACPI_2_0_SEALED_CASE             BIT11
#define EFI_ACPI_2_0_HEADLESS                BIT12
#define EFI_ACPI_2_0_CPU_SW_SLP              BIT13
 
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;
 
#define EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_VERSION  0x01
 
#define EFI_ACPI_2_0_S4BIOS_F        BIT0
 
typedef struct {
  EFI_ACPI_DESCRIPTION_HEADER Header;
  UINT32                      LocalApicAddress;
  UINT32                      Flags;
} EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER;
 
#define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION 0x01
 
#define EFI_ACPI_2_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_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
//
 
typedef struct {
  UINT8   Type;
  UINT8   Length;
  UINT8   AcpiProcessorId;
  UINT8   ApicId;
  UINT32  Flags;
} EFI_ACPI_2_0_PROCESSOR_LOCAL_APIC_STRUCTURE;
 
#define EFI_ACPI_2_0_LOCAL_APIC_ENABLED         BIT0
 
typedef struct {
  UINT8   Type;
  UINT8   Length;
  UINT8   IoApicId;
  UINT8   Reserved;
  UINT32  IoApicAddress;
  UINT32  GlobalSystemInterruptBase;
} EFI_ACPI_2_0_IO_APIC_STRUCTURE;
 
typedef struct {
  UINT8   Type;
  UINT8   Length;
  UINT8   Bus;
  UINT8   Source;
  UINT32  GlobalSystemInterrupt;
  UINT16  Flags;
} EFI_ACPI_2_0_INTERRUPT_SOURCE_OVERRIDE_STRUCTURE;
 
typedef struct {
  UINT8   Type;
  UINT8   Length;
  UINT16  Flags;
  UINT32  GlobalSystemInterrupt;
} EFI_ACPI_2_0_NON_MASKABLE_INTERRUPT_SOURCE_STRUCTURE;
 
typedef struct {
  UINT8   Type;
  UINT8   Length;
  UINT8   AcpiProcessorId;
  UINT16  Flags;
  UINT8   LocalApicLint;
} EFI_ACPI_2_0_LOCAL_APIC_NMI_STRUCTURE;
 
typedef struct {
  UINT8   Type;
  UINT8   Length;
  UINT16  Reserved;
  UINT64  LocalApicAddress;
} EFI_ACPI_2_0_LOCAL_APIC_ADDRESS_OVERRIDE_STRUCTURE;
 
typedef struct {
  UINT8   Type;
  UINT8   Length;
  UINT8   IoApicId;
  UINT8   Reserved;
  UINT32  GlobalSystemInterruptBase;
  UINT64  IoSapicAddress;
} EFI_ACPI_2_0_IO_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;
 
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;
 
typedef struct {
  EFI_ACPI_DESCRIPTION_HEADER Header;
  UINT32                      WarningEnergyLevel;
  UINT32                      LowEnergyLevel;
  UINT32                      CriticalEnergyLevel;
} EFI_ACPI_2_0_SMART_BATTERY_DESCRIPTION_TABLE;
 
#define EFI_ACPI_2_0_SMART_BATTERY_DESCRIPTION_TABLE_REVISION 0x01
 
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;
 
#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_REVISION  0x01
 
//
// Known table signatures
//
 
#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE  SIGNATURE_64('R', 'S', 'D', ' ', 'P', 'T', 'R', ' ')
 
#define EFI_ACPI_2_0_MULTIPLE_SAPIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
 
#define EFI_ACPI_2_0_SIMPLE_BOOT_FLAG_TABLE_SIGNATURE  SIGNATURE_32('B', 'O', 'O', 'T')
 
#define EFI_ACPI_2_0_DEBUG_PORT_TABLE_SIGNATURE  SIGNATURE_32('D', 'B', 'G', 'P')
 
#define EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('D', 'S', 'D', 'T')
 
#define EFI_ACPI_2_0_EMBEDDED_CONTROLLER_BOOT_RESOURCES_TABLE_SIGNATURE  SIGNATURE_32('E', 'C', 'D', 'T')
 
#define EFI_ACPI_2_0_EVENT_TIMER_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('E', 'T', 'D', 'T')
 
#define EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'S')
 
#define EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('F', 'A', 'C', 'P')
 
#define EFI_ACPI_2_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('A', 'P', 'I', 'C')
 
#define EFI_ACPI_2_0_PERSISTENT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('P', 'S', 'D', 'T')
 
#define EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('R', 'S', 'D', 'T')
 
#define EFI_ACPI_2_0_SMART_BATTERY_SPECIFICATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'B', 'S', 'T')
 
#define EFI_ACPI_2_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE  SIGNATURE_32('S', 'L', 'I', 'T')
 
#define EFI_ACPI_2_0_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'P', 'C', 'R')
 
#define EFI_ACPI_2_0_STATIC_RESOURCE_AFFINITY_TABLE_SIGNATURE  SIGNATURE_32('S', 'R', 'A', 'T')
 
#define EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('S', 'S', 'D', 'T')
 
#define EFI_ACPI_2_0_SERVER_PLATFORM_MANAGEMENT_INTERFACE_SIGNATURE  SIGNATURE_32('S', 'P', 'M', 'I')
 
#define EFI_ACPI_2_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE  SIGNATURE_32('X', 'S', 'D', 'T')
 
#define EFI_ACPI_2_0_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE_SIGNATURE  SIGNATURE_32('M', 'C', 'F', 'G')
 
#pragma pack()
 
#endif