1 /** @file 2 This library is intended to be used by BDS modules. 3 This library will execute TPM2 request. 4 5 Copyright (c) 2013 - 2016, Intel Corporation. All rights reserved.<BR> 6 This program and the accompanying materials 7 are licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #ifndef _TREE_PHYSICAL_PRESENCE_LIB_H_ 17 #define _TREE_PHYSICAL_PRESENCE_LIB_H_ 18 19 #include <IndustryStandard/Tpm20.h> 20 #include <Protocol/TrEEProtocol.h> 21 22 /** 23 Check and execute the pending TPM request. 24 25 The TPM request may come from OS or BIOS. This API will display request information and wait 26 for user confirmation if TPM request exists. The TPM request will be sent to TPM device after 27 the TPM request is confirmed, and one or more reset may be required to make TPM request to 28 take effect. 29 30 This API should be invoked after console in and console out are all ready as they are required 31 to display request information and get user input to confirm the request. 32 33 @param PlatformAuth platform auth value. NULL means no platform auth change. 34 **/ 35 VOID 36 EFIAPI 37 TrEEPhysicalPresenceLibProcessRequest ( 38 IN TPM2B_AUTH *PlatformAuth OPTIONAL 39 ); 40 41 /** 42 Check if the pending TPM request needs user input to confirm. 43 44 The TPM request may come from OS. This API will check if TPM request exists and need user 45 input to confirmation. 46 47 @retval TRUE TPM needs input to confirm user physical presence. 48 @retval FALSE TPM doesn't need input to confirm user physical presence. 49 50 **/ 51 BOOLEAN 52 EFIAPI 53 TrEEPhysicalPresenceLibNeedUserConfirm( 54 VOID 55 ); 56 57 #endif 58
