mirror of https://github.com/acidanthera/audk.git
48 lines
1.7 KiB
C
48 lines
1.7 KiB
C
/** @file
|
|
Define the variable data structures used for TCG2 physical presence.
|
|
The TPM2 request from firmware or OS is saved to variable. And it is
|
|
cleared after it is processed in the next boot cycle. The TPM2 response
|
|
is saved to variable.
|
|
|
|
Copyright (c) 2015, Intel Corporation. All rights reserved. <BR>
|
|
This program and the accompanying materials
|
|
are licensed and made available under the terms and conditions of the BSD License
|
|
which accompanies this distribution. The full text of the license may be found at
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#ifndef __TCG2_PHYSICAL_PRESENCE_DATA_GUID_H__
|
|
#define __TCG2_PHYSICAL_PRESENCE_DATA_GUID_H__
|
|
|
|
#define EFI_TCG2_PHYSICAL_PRESENCE_DATA_GUID \
|
|
{ \
|
|
0xaeb9c5c1, 0x94f1, 0x4d02, { 0xbf, 0xd9, 0x46, 0x2, 0xdb, 0x2d, 0x3c, 0x54 } \
|
|
}
|
|
|
|
#define TCG2_PHYSICAL_PRESENCE_VARIABLE L"Tcg2PhysicalPresence"
|
|
|
|
typedef struct {
|
|
UINT8 PPRequest; ///< Physical Presence request command.
|
|
UINT32 PPRequestParameter; ///< Physical Presence request Parameter.
|
|
UINT8 LastPPRequest;
|
|
UINT32 PPResponse;
|
|
} EFI_TCG2_PHYSICAL_PRESENCE;
|
|
|
|
//
|
|
// This variable is used to save TCG2 Management Flags and corresponding operations.
|
|
// It should be protected from malicious software (e.g. Set it as read-only variable).
|
|
//
|
|
#define TCG2_PHYSICAL_PRESENCE_FLAGS_VARIABLE L"Tcg2PhysicalPresenceFlags"
|
|
typedef struct {
|
|
UINT32 PPFlags;
|
|
} EFI_TCG2_PHYSICAL_PRESENCE_FLAGS;
|
|
|
|
extern EFI_GUID gEfiTcg2PhysicalPresenceGuid;
|
|
|
|
#endif
|
|
|