projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| c1d93242 JY |
1 | /** @file\r |
| 2 | Define the variable data structures used for TrEE physical presence.\r | |
| 3 | The TPM2 request from firmware or OS is saved to variable. And it is\r | |
| 4 | cleared after it is processed in the next boot cycle. The TPM2 response \r | |
| 5 | is saved to variable.\r | |
| 6 | \r | |
| 4610b23a | 7 | Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved. <BR>\r |
| c1d93242 JY |
8 | This program and the accompanying materials\r |
| 9 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 10 | which accompanies this distribution. The full text of the license may be found at\r | |
| 11 | http://opensource.org/licenses/bsd-license.php\r | |
| 12 | \r | |
| 13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 15 | \r | |
| 16 | **/\r | |
| 17 | \r | |
| 18 | #ifndef __TREE_PHYSICAL_PRESENCE_DATA_GUID_H__\r | |
| 19 | #define __TREE_PHYSICAL_PRESENCE_DATA_GUID_H__\r | |
| 20 | \r | |
| 21 | #define EFI_TREE_PHYSICAL_PRESENCE_DATA_GUID \\r | |
| 22 | { \\r | |
| 23 | 0xf24643c2, 0xc622, 0x494e, { 0x8a, 0xd, 0x46, 0x32, 0x57, 0x9c, 0x2d, 0x5b }\\r | |
| 24 | }\r | |
| 25 | \r | |
| 26 | #define TREE_PHYSICAL_PRESENCE_VARIABLE L"TrEEPhysicalPresence"\r | |
| 27 | \r | |
| 28 | typedef struct {\r | |
| 29 | UINT8 PPRequest; ///< Physical Presence request command.\r | |
| 30 | UINT8 LastPPRequest;\r | |
| 31 | UINT32 PPResponse;\r | |
| 32 | } EFI_TREE_PHYSICAL_PRESENCE;\r | |
| 33 | \r | |
| 34 | //\r | |
| 35 | // The definition bit of the flags\r | |
| 36 | //\r | |
| 4610b23a | 37 | // BIT0 is reserved\r |
| c1d93242 | 38 | #define TREE_FLAG_NO_PPI_CLEAR BIT1\r |
| 4610b23a | 39 | // BIT2 is reserved\r |
| c1d93242 JY |
40 | #define TREE_FLAG_RESET_TRACK BIT3\r |
| 41 | \r | |
| 42 | //\r | |
| 43 | // This variable is used to save TPM Management Flags and corresponding operations.\r | |
| 44 | // It should be protected from malicious software (e.g. Set it as read-only variable). \r | |
| 45 | //\r | |
| 46 | #define TREE_PHYSICAL_PRESENCE_FLAGS_VARIABLE L"TrEEPhysicalPresenceFlags"\r | |
| 4610b23a JY |
47 | typedef struct {\r |
| 48 | UINT8 PPFlags;\r | |
| 49 | } EFI_TREE_PHYSICAL_PRESENCE_FLAGS;\r | |
| c1d93242 JY |
50 | \r |
| 51 | //\r | |
| 52 | // The definition of physical presence operation actions\r | |
| 53 | //\r | |
| 54 | #define TREE_PHYSICAL_PRESENCE_NO_ACTION 0\r | |
| 55 | #define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR 5\r | |
| 56 | #define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_2 14\r | |
| 57 | #define TREE_PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_FALSE 17\r | |
| 58 | #define TREE_PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_TRUE 18\r | |
| 59 | #define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_3 21\r | |
| 60 | #define TREE_PHYSICAL_PRESENCE_CLEAR_CONTROL_CLEAR_4 22\r | |
| 61 | \r | |
| 62 | #define TREE_PHYSICAL_PRESENCE_NO_ACTION_MAX 22\r | |
| 63 | \r | |
| 64 | extern EFI_GUID gEfiTrEEPhysicalPresenceGuid;\r | |
| 65 | \r | |
| 66 | #endif\r | |
| 67 | \r |