audk/MdePkg/Include/IndustryStandard/AlertStandardFormatTable.h

/** @file   
	ACPI Alert Standard Format Description Table ASF! as described in the ASF2.0 Specification

  Copyright (c) 2006 - 2008, Intel Corporation
  All rights reserved. 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.             
**/

#ifndef _ALERT_STANDARD_FORMAT_TABLE_H_
#define _ALERT_STANDARD_FORMAT_TABLE_H_

#include <IndustryStandard/Acpi.h>

//
// Ensure proper structure formats
//
#pragma pack (1)

///
/// Information Record header that appears at the beginning of each record
///
typedef struct {
  UINT8                                Type;
  UINT8                                Reserved;
  UINT16                               RecordLength;
} EFI_ACPI_ASF_RECORD_HEADER;

///
/// This structure contains information that identifies the system's type 
/// and configuration
///
typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                MinWatchDogResetValue;
  UINT8                                MinPollingInterval;
  UINT16                               SystemID;
  UINT32                               IANAManufactureID;
  UINT8                                FeatureFlags;
  UINT8                                Reserved[3];
} EFI_ACPI_ASF_INFO;

///
/// ASF Alert Data
///
typedef struct {
  UINT8                                DeviceAddress;
  UINT8                                Command;
  UINT8                                DataMask;
  UINT8                                CompareValue;
  UINT8                                EventSenseType;
  UINT8                                EventType;
  UINT8                                EventOffset;
  UINT8                                EventSourceType;
  UINT8                                EventSeverity;
  UINT8                                SensorNumber;
  UINT8                                Entity;
  UINT8                                EntityInstance;
} EFI_ACPI_ASF_ALERTDATA;

///
/// Alert sensors definition
///
typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                AssertionEventBitMask;
  UINT8                                DeassertionEventBitMask;
  UINT8                                NumberOfAlerts;
  UINT8                                ArrayElementLength; ///< For ASF version 1.0 and later, this filed is set to 0x0C
  ///
  /// EFI_ACPI_ASF_ALERTDATA           DeviceArray[ANYSIZE_ARRAY];
  ///
} EFI_ACPI_ASF_ALRT;

///
/// Alert Control Data
///
typedef struct {
  UINT8                                Function;
  UINT8                                DeviceAddress;
  UINT8                                Command;
  UINT8                                DataValue;
} EFI_ACPI_ASF_CONTROLDATA;       

///
/// Alert Remote Control System Actions
///
typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                NumberOfControls;
  UINT8                                ArrayElementLength; ///< For ASF version 1.0 and later, this filed is set to 0x4
  UINT16                               RctlReserved;
  ///
  /// EFI_ACPI_ASF_CONTROLDATA;        DeviceArray[ANYSIZE_ARRAY];
  ///
} EFI_ACPI_ASF_RCTL;


///
/// Remote Control Capabilities
///
typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                RemoteControlCapabilities[7];
  UINT8                                RMCPCompletionCode;
  UINT32                               RMCPIANA;
  UINT8                                RMCPSpecialCommand;
  UINT8                                RMCPSpecialCommandParameter[2];
  UINT8                                RMCPBootOptions[2];
  UINT8                                RMCPOEMParameters[2];
} EFI_ACPI_ASF_RMCP;

///
/// SMBus Devices with fixed addresses
///
typedef struct {
  EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  UINT8                                SEEPROMAddress;
  UINT8                                NumberOfDevices;
  ///
  /// UINT8                            FixedSmbusAddresses[ANYSIZE_ARRAY];
  ///
} EFI_ACPI_ASF_ADDR;

///
/// ASF! Description Table Header
///
typedef EFI_ACPI_DESCRIPTION_HEADER EFI_ACPI_ASF_DESCRIPTION_HEADER;

///
/// The revision stored in ASF! DESCRIPTION TABLE as BCD value
///
#define EFI_ACPI_2_0_ASF_DESCRIPTION_TABLE_REVISION   0x20

///
/// "ASF!" ASF Description Table Signature
///
#define EFI_ACPI_ASF_DESCRIPTION_TABLE_SIGNATURE  EFI_SIGNATURE_32 ('A', 'S', 'F', '!')

#pragma pack ()

#endif // _ALERT_STANDARD_FORMAT_TABLE_H