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/** @file
Define the variable data structures used for TrEE 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
Copyright (c) 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 a 'Sample Driver' and is licensed as such
under the terms of your license agreement with Intel or your
vendor. This file may be modified by the user, subject to
the additional terms of the license agreement
**/
#ifndef __TREE_PHYSICAL_PRESENCE_DATA_GUID_H__
#define __TREE_PHYSICAL_PRESENCE_DATA_GUID_H__
#define EFI_TREE_PHYSICAL_PRESENCE_DATA_GUID \
{ \
0xf24643c2, 0xc622, 0x494e, { 0x8a, 0xd, 0x46, 0x32, 0x57, 0x9c, 0x2d, 0x5b }\
}
#define TREE_PHYSICAL_PRESENCE_VARIABLE L"TrEEPhysicalPresence"
typedef struct {
UINT8 PPRequest; ///< Physical Presence request command.
UINT8 LastPPRequest;
UINT32 PPResponse;
UINT8 Flags;
} EFI_TREE_PHYSICAL_PRESENCE;
//
// The definition bit of the flags
//
#define TREE_FLAG_NO_PPI_CLEAR 0x2
#define TREE_FLAG_RESET_TRACK 0x8
//
// The definition of physical presence operation actions
//
#define TREE_PHYSICAL_PRESENCE_NO_ACTION 0
#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR 5
#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_2 14
#define TREE_PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_FALSE 17
#define TREE_PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_TRUE 18
#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_3 21
#define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_4 22
#define TREE_PHYSICAL_PRESENCE_NO_ACTION_MAX 20
extern EFI_GUID gEfiTrEEPhysicalPresenceGuid;
#endif
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