projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 1abfa4ce JY |
1 | /** @file\r |
| 2 | Define the variable data structures used for TCG2 physical presence.\r | |
| 3 | The TPM2 request from firmware or OS is saved to variable. And it is\r | |
| b3548d32 | 4 | cleared after it is processed in the next boot cycle. The TPM2 response\r |
| 1abfa4ce JY |
5 | is saved to variable.\r |
| 6 | \r | |
| b3548d32 | 7 | Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved. <BR>\r |
| 289b714b | 8 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 1abfa4ce JY |
9 | \r |
| 10 | **/\r | |
| 11 | \r | |
| 12 | #ifndef __TCG2_PHYSICAL_PRESENCE_DATA_GUID_H__\r | |
| 13 | #define __TCG2_PHYSICAL_PRESENCE_DATA_GUID_H__\r | |
| 14 | \r | |
| 15 | #define EFI_TCG2_PHYSICAL_PRESENCE_DATA_GUID \\r | |
| 16 | { \\r | |
| 17 | 0xaeb9c5c1, 0x94f1, 0x4d02, { 0xbf, 0xd9, 0x46, 0x2, 0xdb, 0x2d, 0x3c, 0x54 } \\r | |
| 18 | }\r | |
| 19 | \r | |
| 20 | #define TCG2_PHYSICAL_PRESENCE_VARIABLE L"Tcg2PhysicalPresence"\r | |
| 21 | \r | |
| 22 | typedef struct {\r | |
| 23 | UINT8 PPRequest; ///< Physical Presence request command.\r | |
| 24 | UINT32 PPRequestParameter; ///< Physical Presence request Parameter.\r | |
| 25 | UINT8 LastPPRequest;\r | |
| 26 | UINT32 PPResponse;\r | |
| 27 | } EFI_TCG2_PHYSICAL_PRESENCE;\r | |
| 28 | \r | |
| 29 | //\r | |
| 30 | // This variable is used to save TCG2 Management Flags and corresponding operations.\r | |
| b3548d32 | 31 | // It should be protected from malicious software (e.g. Set it as read-only variable).\r |
| 1abfa4ce JY |
32 | //\r |
| 33 | #define TCG2_PHYSICAL_PRESENCE_FLAGS_VARIABLE L"Tcg2PhysicalPresenceFlags"\r | |
| 34 | typedef struct {\r | |
| 35 | UINT32 PPFlags;\r | |
| 36 | } EFI_TCG2_PHYSICAL_PRESENCE_FLAGS;\r | |
| 37 | \r | |
| 38 | extern EFI_GUID gEfiTcg2PhysicalPresenceGuid;\r | |
| 39 | \r | |
| 40 | #endif\r | |
| 41 | \r |