Vlv2TbltDevicePkg/Include/Guid/ItkData.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   ItkData.h
  12
  13 Abstract:
  14
  15 --*/
  16
  17 #ifndef _ITKDATAHUB_GUID_H_
  18 #define _ITKDATAHUB_GUID_H_
  19
  20 //
  21 // This GUID is for the ITK related data found in the Data Hub {E7060843-A336-4d5b-9598-13402F5D7375}
  22 //
  23 #define ITK_DATA_HUB_GUID \
  24   { 0xe7060843, 0xa336, 0x4d5b, 0x95, 0x98, 0x13, 0x40, 0x2f, 0x5d, 0x73, 0x75 }
  25
  26 extern EFI_GUID gItkDataHubGuid;
  27
  28 //
  29 // This GUID is for the ITK related data found in a Variable  {3812723D-7E48-4e29-BC27-F5A39AC94EF1}
  30 //
  31 #define ITK_DATA_VAR_GUID \
  32   { 0x3812723d, 0x7e48, 0x4e29, 0xbc, 0x27, 0xf5, 0xa3, 0x9a, 0xc9, 0x4e, 0xf1 }
  33
  34 extern EFI_GUID gItkDataVarGuid;
  35
  36 #define ITK_DATA_VAR_NAME L"ItkDataVar"
  37
  38 extern CHAR16 gItkDataVarName[];
  39
  40 #define ITK_BIOS_MOD_VAR_NAME L"ItkBiosModVar"
  41
  42 extern CHAR16 gItkBiosModVarName[];
  43
  44 #pragma pack(1)
  45 typedef struct {
  46   UINT32    Type;
  47   UINT32    RecordLength;
  48 } EFI_ITK_DATA_HEADER;
  49
  50 typedef struct {
  51   EFI_ITK_DATA_HEADER   ItkHeader;
  52   UINT32                HecetaAddress;
  53 } EFI_ITK_HECETA_ADDRESS;
  54
  55 typedef struct {
  56   UINT16    VarEqName;
  57   UINT16    VarEqValue;
  58 } EFI_ITK_VAR_EQ_RECORD;
  59
  60 typedef struct {
  61   EFI_ITK_DATA_HEADER   ItkHeader;
  62   EFI_ITK_VAR_EQ_RECORD VarEqRecord[0x10000];
  63 } EFI_ITK_VAR_EQ;
  64 #pragma pack()
  65
  66 #define EFI_ITK_HECETA_ADDRESS_TYPE    1
  67 #define EFI_ITK_MOBILE_BIOS_TYPE       2
  68 #define EFI_ITK_VAR_EQ_TYPE            3
  69
  70 #endif