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/*++
Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
Module Name:
AlertStandardFormatTable.h
Abstract:
ACPI Alert Standard Format Description Table ASF! as described
in the ASF2.0 Specification
--*/
#ifndef _ALERT_STANDARD_FORMAT_TABLE_H
#define _ALERT_STANDARD_FORMAT_TABLE_H
#include <IndustryStandard/Acpi20.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 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;
//
// Alert sensors definition.
//
#define ASF_ALRT_SENSOR_ARRAY_LENGTH 36
typedef struct {
EFI_ACPI_ASF_RECORD_HEADER RecordHeader;
UINT8 AssertionEventBitMask;
UINT8 DeassertionEventBitMask;
UINT8 NumberOfAlerts;
UINT8 ArrayElementLength;
UINT8 DeviceArray[ASF_ALRT_SENSOR_ARRAY_LENGTH];
} EFI_ACPI_ASF_ALRT;
//
// Alert Remote Control System Actions.
//
#define ASF_RCTL_DEVICES_ARRAY_LENGTH 16
typedef struct {
EFI_ACPI_ASF_RECORD_HEADER RecordHeader;
UINT8 NumberOfControls;
UINT8 ArrayElementLength;
UINT16 RctlReserved;
UINT8 ControlArray[ASF_RCTL_DEVICES_ARRAY_LENGTH];
} 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.
//
#define ASF_ADDR_DEVICE_ARRAY_LENGTH 16
typedef struct {
EFI_ACPI_ASF_RECORD_HEADER RecordHeader;
UINT8 SEEPROMAddress;
UINT8 NumberOfDevices;
UINT8 FixedSmbusAddresses[ASF_ADDR_DEVICE_ARRAY_LENGTH];
} EFI_ACPI_ASF_ADDR;
typedef struct {
EFI_ACPI_DESCRIPTION_HEADER Header;
EFI_ACPI_ASF_INFO AsfInfo;
EFI_ACPI_ASF_ALRT AsfAlert;
EFI_ACPI_ASF_RCTL AsfRctl;
EFI_ACPI_ASF_RMCP AsfRmcp;
EFI_ACPI_ASF_ADDR AsfAddr;
} EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE;
//
// "ASF!" ASF Description Table Signature.
//
#define EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE_SIGNATURE 0x21465341
#pragma pack ()
#endif // _ALERT_STANDARD_FORMAT_TABLE_H
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