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Diffstat (limited to 'ReferenceCode/ME/SampleCode/Include/Guid/TrEEPhysicalPresenceData/TrEEPhysicalPresenceData.h')
-rw-r--r-- | ReferenceCode/ME/SampleCode/Include/Guid/TrEEPhysicalPresenceData/TrEEPhysicalPresenceData.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/ReferenceCode/ME/SampleCode/Include/Guid/TrEEPhysicalPresenceData/TrEEPhysicalPresenceData.h b/ReferenceCode/ME/SampleCode/Include/Guid/TrEEPhysicalPresenceData/TrEEPhysicalPresenceData.h new file mode 100644 index 0000000..215e8f9 --- /dev/null +++ b/ReferenceCode/ME/SampleCode/Include/Guid/TrEEPhysicalPresenceData/TrEEPhysicalPresenceData.h @@ -0,0 +1,62 @@ +/** @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 + |