/*++

Copyright (c) 2007, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials                          
are licensed and made available under the terms and conditions of the BSD License         
which accompanies this distribution.  The full text of the license may be found at        
http://opensource.org/licenses/bsd-license.php                                            
                                                                                          
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             

Module Name:

  Acpi2_0.h

Abstract:

  ACPI 2.0 definitions from the ACPI Specification, revision 2.0

--*/

#ifndef _ACPI_2_0_H_
#define _ACPI_2_0_H_

//
// Statements that include other files
//
#include "AcpiCommon.h"

//
// Ensure proper structure formats
//
#pragma pack(1)
//
// ACPI Specification Revision
//
#define EFI_ACPI_2_0_REVISION 0x02

//
// 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 Concole 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
