Vlv2TbltDevicePkg/Include/AlertStandardFormatTable.h

   1 /*++
   2
   3   Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
   4
   5   SPDX-License-Identifier: BSD-2-Clause-Patent
   6
   7
   8
   9 Module Name:
  10
  11   AlertStandardFormatTable.h
  12
  13 Abstract:
  14
  15   ACPI Alert Standard Format Description Table ASF! as described
  16   in the ASF2.0 Specification
  17
  18 --*/
  19
  20 #ifndef _ALERT_STANDARD_FORMAT_TABLE_H
  21 #define _ALERT_STANDARD_FORMAT_TABLE_H
  22
  23 #include <IndustryStandard/Acpi20.h>
  24
  25 //
  26 // Ensure proper structure formats.
  27 //
  28 #pragma pack (1)
  29
  30 //
  31 // Information Record header that appears at the beginning of each record.
  32 //
  33 typedef struct {
  34   UINT8                                Type;
  35   UINT8                                Reserved;
  36   UINT16                               RecordLength;
  37 } EFI_ACPI_ASF_RECORD_HEADER;
  38
  39 //
  40 // This structure contains information that identifies the system type
  41 // and configuration.
  42 //
  43 typedef struct {
  44   EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  45   UINT8                                MinWatchDogResetValue;
  46   UINT8                                MinPollingInterval;
  47   UINT16                               SystemID;
  48   UINT32                               IANAManufactureID;
  49   UINT8                                FeatureFlags;
  50   UINT8                                Reserved[3];
  51 } EFI_ACPI_ASF_INFO;
  52
  53 //
  54 // Alert sensors definition.
  55 //
  56 #define ASF_ALRT_SENSOR_ARRAY_LENGTH     36
  57
  58 typedef struct {
  59   EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  60   UINT8                                AssertionEventBitMask;
  61   UINT8                                DeassertionEventBitMask;
  62   UINT8                                NumberOfAlerts;
  63   UINT8                                ArrayElementLength;
  64   UINT8                                DeviceArray[ASF_ALRT_SENSOR_ARRAY_LENGTH];
  65 } EFI_ACPI_ASF_ALRT;
  66
  67 //
  68 // Alert Remote Control System Actions.
  69 //
  70 #define ASF_RCTL_DEVICES_ARRAY_LENGTH      16
  71
  72 typedef struct {
  73   EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  74   UINT8                                NumberOfControls;
  75   UINT8                                ArrayElementLength;
  76   UINT16                               RctlReserved;
  77   UINT8                                ControlArray[ASF_RCTL_DEVICES_ARRAY_LENGTH];
  78 } EFI_ACPI_ASF_RCTL;
  79
  80 //
  81 // Remote Control Capabilities.
  82 //
  83 typedef struct {
  84   EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
  85   UINT8                                RemoteControlCapabilities[7];
  86   UINT8                                RMCPCompletionCode;
  87   UINT32                               RMCPIANA;
  88   UINT8                                RMCPSpecialCommand;
  89   UINT8                                RMCPSpecialCommandParameter[2];
  90   UINT8                                RMCPBootOptions[2];
  91   UINT8                                RMCPOEMParameters[2];
  92 } EFI_ACPI_ASF_RMCP;
  93
  94 //
  95 // SMBus Devices with fixed addresses.
  96 //
  97 #define ASF_ADDR_DEVICE_ARRAY_LENGTH      16
  98
  99 typedef struct {
 100   EFI_ACPI_ASF_RECORD_HEADER           RecordHeader;
 101   UINT8                                SEEPROMAddress;
 102   UINT8                                NumberOfDevices;
 103   UINT8                                FixedSmbusAddresses[ASF_ADDR_DEVICE_ARRAY_LENGTH];
 104 } EFI_ACPI_ASF_ADDR;
 105
 106 typedef struct {
 107   EFI_ACPI_DESCRIPTION_HEADER          Header;
 108   EFI_ACPI_ASF_INFO                    AsfInfo;
 109   EFI_ACPI_ASF_ALRT                    AsfAlert;
 110   EFI_ACPI_ASF_RCTL                    AsfRctl;
 111   EFI_ACPI_ASF_RMCP                    AsfRmcp;
 112   EFI_ACPI_ASF_ADDR                    AsfAddr;
 113 } EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE;
 114
 115 //
 116 // "ASF!" ASF Description Table Signature.
 117 //
 118 #define EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE_SIGNATURE  0x21465341
 119
 120 #pragma pack ()
 121
 122 #endif // _ALERT_STANDARD_FORMAT_TABLE_H