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
|
/** @file
Me Bios Extension 16 Setup Options Guid definitions
@copyright
Copyright (c) 2005 - 2012 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains an 'Intel Peripheral Driver' and uniquely
identified as "Intel Reference Module" and is
licensed for Intel CPUs and chipsets under the terms of your
license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the
license agreement
**/
#ifndef _EFI_ME_BIOS_EXTENSION_SETUP_GUID_H_
#define _EFI_ME_BIOS_EXTENSION_SETUP_GUID_H_
///
/// A NV-RAM variable for storing Intel MEBX setup option settings is created if this variable is not
/// present. Those settings are used by BIOS during POST to bypass portions of the code if the
/// Intel ME features are not available
///
#define EFI_ME_BIOS_EXTENSION_SETUP_GUID \
{ \
0x1bad711c, 0xd451, 0x4241, 0xb1, 0xf3, 0x85, 0x37, 0x81, 0x2e, 0xc, 0x70 \
}
#define EFI_ME_BIOS_EXTENSION_SETUP_VARIABLE_NAME (L"MeBiosExtensionSetup")
#define EFI_ME_BIOS_EXTENSION_SETUP_FORMAT_VARIABLE_NAME ("MeBiosExtensionSetup")
extern CHAR16 gEfiMeBiosExtensionSetupName[];
extern EFI_GUID gEfiMeBiosExtensionSetupGuid;
#pragma pack(1)
///
/// A NV-RAM variable for storing Intel MEBX setup option settings is created if this variable is not
/// present. Those settings are used by BIOS during POST to bypass portions of the code if the
/// Intel ME features are not available. The information is obtained from Intel MEBx BIOS sync data
/// structure
///
typedef struct {
///
/// Sync Data Structure Version, a non-zero version indicates the variable is being initialized or valid
///
UINT16 InterfaceVersion;
UINT16 Reserved;
///
/// Bit 0 - UPDATED - this structure has been updated by MEBX
///
UINT32 Flags;
///
/// Platform Manageability Selection
/// 00h - Off
/// 01h - On
///
UINT8 PlatformMngSel;
UINT8 Reserved4;
UINT8 AmtSolIder;
UINT8 Reserved1[2];
///
/// CIRA Feature
/// 00h - DISABLED
/// 01h - ENABLED
///
UINT8 RemoteAssistanceTriggerAvailablilty;
///
/// KVM state (0 - DISABLED, 1 - ENABLED)
///
UINT8 KvmEnable;
///
/// 0 - On every later boot after BIOS 1st boot
/// 1 - Mebx will not require a reboot for synchronizing SOL/IDER state, used when BIOS 1st boot only.
///
UINT8 MebxDefaultSolIder;
UINT8 Reserved2[10];
} ME_BIOS_EXTENSION_SETUP;
#define MNT_OFF 0x00
#define MNT_ON 0x01
#define LAN_ENABLE 0x01
#define SOL_ENABLE 0x01
#define IDER_ENABLE 0x02
#define KVM_ENABLE 0x01
#pragma pack()
#endif
|
