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https://github.com/CloverHackyColor/CloverBootloader.git
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141 lines
4.5 KiB
C
141 lines
4.5 KiB
C
/** @file
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ACPI Alert Standard Format Description Table ASF! as described in the ASF2.0 Specification
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _ALERT_STANDARD_FORMAT_TABLE_H_
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#define _ALERT_STANDARD_FORMAT_TABLE_H_
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#include <IndustryStandard/Acpi.h>
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//
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// Ensure proper structure formats
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//
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#pragma pack (1)
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///
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/// Information Record header that appears at the beginning of each record
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///
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typedef struct {
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UINT8 Type;
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UINT8 Reserved;
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UINT16 RecordLength;
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} EFI_ACPI_ASF_RECORD_HEADER;
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///
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/// This structure contains information that identifies the system's type
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/// and configuration
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///
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typedef struct {
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EFI_ACPI_ASF_RECORD_HEADER RecordHeader;
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UINT8 MinWatchDogResetValue;
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UINT8 MinPollingInterval;
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UINT16 SystemID;
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UINT32 IANAManufactureID;
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UINT8 FeatureFlags;
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UINT8 Reserved[3];
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} EFI_ACPI_ASF_INFO;
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///
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/// ASF Alert Data
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///
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typedef struct {
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UINT8 DeviceAddress;
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UINT8 Command;
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UINT8 DataMask;
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UINT8 CompareValue;
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UINT8 EventSenseType;
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UINT8 EventType;
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UINT8 EventOffset;
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UINT8 EventSourceType;
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UINT8 EventSeverity;
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UINT8 SensorNumber;
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UINT8 Entity;
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UINT8 EntityInstance;
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} EFI_ACPI_ASF_ALERTDATA;
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///
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/// Alert sensors definition
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///
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typedef struct {
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EFI_ACPI_ASF_RECORD_HEADER RecordHeader;
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UINT8 AssertionEventBitMask;
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UINT8 DeassertionEventBitMask;
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UINT8 NumberOfAlerts;
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UINT8 ArrayElementLength; ///< For ASF version 1.0 and later, this filed is set to 0x0C
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///
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/// EFI_ACPI_ASF_ALERTDATA DeviceArray[ANYSIZE_ARRAY];
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///
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} EFI_ACPI_ASF_ALRT;
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///
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/// Alert Control Data
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///
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typedef struct {
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UINT8 Function;
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UINT8 DeviceAddress;
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UINT8 Command;
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UINT8 DataValue;
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} EFI_ACPI_ASF_CONTROLDATA;
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///
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/// Alert Remote Control System Actions
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///
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typedef struct {
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EFI_ACPI_ASF_RECORD_HEADER RecordHeader;
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UINT8 NumberOfControls;
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UINT8 ArrayElementLength; ///< For ASF version 1.0 and later, this filed is set to 0x4
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UINT16 RctlReserved;
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///
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/// EFI_ACPI_ASF_CONTROLDATA; DeviceArray[ANYSIZE_ARRAY];
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///
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} EFI_ACPI_ASF_RCTL;
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///
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/// Remote Control Capabilities
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///
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typedef struct {
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EFI_ACPI_ASF_RECORD_HEADER RecordHeader;
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UINT8 RemoteControlCapabilities[7];
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UINT8 RMCPCompletionCode;
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UINT32 RMCPIANA;
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UINT8 RMCPSpecialCommand;
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UINT8 RMCPSpecialCommandParameter[2];
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UINT8 RMCPBootOptions[2];
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UINT8 RMCPOEMParameters[2];
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} EFI_ACPI_ASF_RMCP;
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///
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/// SMBus Devices with fixed addresses
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///
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typedef struct {
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EFI_ACPI_ASF_RECORD_HEADER RecordHeader;
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UINT8 SEEPROMAddress;
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UINT8 NumberOfDevices;
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///
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/// UINT8 FixedSmbusAddresses[ANYSIZE_ARRAY];
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///
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} EFI_ACPI_ASF_ADDR;
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///
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/// ASF! Description Table Header
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///
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typedef EFI_ACPI_DESCRIPTION_HEADER EFI_ACPI_ASF_DESCRIPTION_HEADER;
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///
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/// The revision stored in ASF! DESCRIPTION TABLE as BCD value
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///
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#define EFI_ACPI_2_0_ASF_DESCRIPTION_TABLE_REVISION 0x20
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///
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/// "ASF!" ASF Description Table Signature
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///
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#define EFI_ACPI_ASF_DESCRIPTION_TABLE_SIGNATURE SIGNATURE_32 ('A', 'S', 'F', '!')
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#pragma pack ()
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#endif // _ALERT_STANDARD_FORMAT_TABLE_H
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