/** @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
