1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtSetup/AmtSMIFlashElink.c 3 5/14/14 9:48p Tristinchou $
//
// $Revision: 3 $
//
// $Date: 5/14/14 9:48p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/ME/AmtWrapper/AmtSetup/AmtSMIFlashElink.c $
//
// 3 5/14/14 9:48p Tristinchou
// [TAG] EIP167030
// [Category] Improvement
// [Description] Remove the variable runtime attribute and keep original
// attributes.
//
// 2 9/19/12 6:38a Klzhan
// Check MebxVariable exist or not before restore.
//
// 1 4/24/12 12:38a Klzhan
// Update modulepart to latest
//
// 1 2/16/12 9:01a Klzhan
// [TAG] EIP83223
// [Category] Improvement
// [Description] Restore MEBiosExtensionSetup when NVRam updated by AFU.
//
//**********************************************************************
//<AMI_FHDR_START>
//---------------------------------------------------------------------------
// Name: AMTSMIFlashElink.c
//
// Description: AMT TSE Functions.
//
//---------------------------------------------------------------------------
//<AMI_FHDR_END>
#include <AmiDxeLib.h>
#include "MeBiosExtensionSetup\MeBiosExtensionSetup.h"
ME_BIOS_EXTENSION_SETUP BiosExtensionSetup;
UINT32 mMebxSetupVariableDataAttr;
UINTN mMebxSetupVariableDataSize;
//<AMI_PHDR_START>
//----------------------------------------------------------------------
// Procedure: PreserveMEBXSyncData
//
// Description: Restore the MEBiosExtensionSetup variable
//
// Input: NONE
//
// Output: NONE
//
// Returns: NONE
//
//----------------------------------------------------------------------
//<AMI_PHDR_END>
VOID PreserveMEBXSyncData (VOID)
{
EFI_STATUS Status;
mMebxSetupVariableDataSize = sizeof(ME_BIOS_EXTENSION_SETUP);
Status = pRS->GetVariable ( gEfiMeBiosExtensionSetupName,
&gEfiMeBiosExtensionSetupGuid,
&mMebxSetupVariableDataAttr,
&mMebxSetupVariableDataSize,
&BiosExtensionSetup);
if(EFI_ERROR(Status))
mMebxSetupVariableDataSize = 0;
}
//<AMI_PHDR_START>
//----------------------------------------------------------------------
// Procedure: RestoreMEBXSyncData
//
// Description: Restore the MEBiosExtensionSetup variable
//
// Input: NONE
//
// Output: NONE
//
// Returns: NONE
//
//----------------------------------------------------------------------
//<AMI_PHDR_END>
VOID RestoreMEBXSyncData (VOID)
{
EFI_STATUS Status;
if(mMebxSetupVariableDataSize == 0)
return;
Status = pRS->SetVariable ( gEfiMeBiosExtensionSetupName,
&gEfiMeBiosExtensionSetupGuid,
mMebxSetupVariableDataAttr,
mMebxSetupVariableDataSize,
&BiosExtensionSetup );
}
//*************************************************************************
//*************************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//*************************************************************************
//*************************************************************************
|
