1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374 |
- /** @file
- Define the variable data structures used for TCG physical presence.
- The TPM request from firmware or OS is saved to variable. And it is
- cleared after it is processed in the next boot cycle. The TPM response
- is saved to variable.
- Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef __PHYSICAL_PRESENCE_DATA_GUID_H__
- #define __PHYSICAL_PRESENCE_DATA_GUID_H__
- #define EFI_PHYSICAL_PRESENCE_DATA_GUID \
- { \
- 0xf6499b1, 0xe9ad, 0x493d, { 0xb9, 0xc2, 0x2f, 0x90, 0x81, 0x5c, 0x6c, 0xbc }\
- }
- #define PHYSICAL_PRESENCE_VARIABLE L"PhysicalPresence"
- typedef struct {
- UINT8 PPRequest; ///< Physical Presence request command.
- UINT8 LastPPRequest;
- UINT32 PPResponse;
- } EFI_PHYSICAL_PRESENCE;
- //
- // The definition of physical presence operation actions
- //
- #define PHYSICAL_PRESENCE_NO_ACTION 0
- #define PHYSICAL_PRESENCE_ENABLE 1
- #define PHYSICAL_PRESENCE_DISABLE 2
- #define PHYSICAL_PRESENCE_ACTIVATE 3
- #define PHYSICAL_PRESENCE_DEACTIVATE 4
- #define PHYSICAL_PRESENCE_CLEAR 5
- #define PHYSICAL_PRESENCE_ENABLE_ACTIVATE 6
- #define PHYSICAL_PRESENCE_DEACTIVATE_DISABLE 7
- #define PHYSICAL_PRESENCE_SET_OWNER_INSTALL_TRUE 8
- #define PHYSICAL_PRESENCE_SET_OWNER_INSTALL_FALSE 9
- #define PHYSICAL_PRESENCE_ENABLE_ACTIVATE_OWNER_TRUE 10
- #define PHYSICAL_PRESENCE_DEACTIVATE_DISABLE_OWNER_FALSE 11
- #define PHYSICAL_PRESENCE_DEFERRED_PP_UNOWNERED_FIELD_UPGRADE 12
- #define PHYSICAL_PRESENCE_SET_OPERATOR_AUTH 13
- #define PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE 14
- #define PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_FALSE 15
- #define PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_TRUE 16
- #define PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_FALSE 17
- #define PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_TRUE 18
- #define PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_FALSE 19
- #define PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_TRUE 20
- #define PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR 21
- #define PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE 22
- //
- // This variable is used to save TPM Management Flags and corresponding operations.
- // It should be protected from malicious software (e.g. Set it as read-only variable).
- //
- #define PHYSICAL_PRESENCE_FLAGS_VARIABLE L"PhysicalPresenceFlags"
- typedef struct {
- UINT8 PPFlags;
- } EFI_PHYSICAL_PRESENCE_FLAGS;
- //
- // The definition bit of the TPM Management Flags
- //
- #define FLAG_NO_PPI_PROVISION BIT0
- #define FLAG_NO_PPI_CLEAR BIT1
- #define FLAG_NO_PPI_MAINTENANCE BIT2
- #define FLAG_RESET_TRACK BIT3
- extern EFI_GUID gEfiPhysicalPresenceGuid;
- #endif
|