--- /dev/null
+/** @file\r
+ Ihis library is to support TCG PC Client Platform Physical Presence Interface Specification\r
+ Family "2.0" part, >= 128 Vendor Specific PPI Operation.\r
+\r
+ The Vendor Specific PPI operation may change TPM state, BIOS TPM management\r
+ flags, and may need additional boot cycle.\r
+ \r
+ Caution: This function may receive untrusted input.\r
+\r
+Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
+This program and the accompanying materials \r
+are licensed and made available under the terms and conditions of the BSD License \r
+which accompanies this distribution. The full text of the license may be found at \r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef _TCG2_PP_VENDOR_LIB_H_\r
+#define _TCG2_PP_VENDOR_LIB_H_\r
+\r
+#include <IndustryStandard/Tpm20.h>\r
+#include <Protocol/Tcg2Protocol.h>\r
+#include <Library/Tcg2PhysicalPresenceLib.h>\r
+\r
+/**\r
+ Check and execute the requested physical presence command.\r
+\r
+ This API should be invoked in BIOS boot phase to process pending request.\r
+ \r
+ Caution: This function may receive untrusted input.\r
+ \r
+ If OperationRequest < 128, then ASSERT().\r
+\r
+ @param[in] PlatformAuth platform auth value. NULL means no platform auth change.\r
+ @param[in] OperationRequest TPM physical presence operation request.\r
+ @param[in, out] ManagementFlags BIOS TPM Management Flags.\r
+ @param[out] ResetRequired If reset is required to vendor settings in effect.\r
+ True, it indicates the reset is required.\r
+ False, it indicates the reset is not required.\r
+\r
+ @return TPM Operation Response to OS Environment.\r
+**/\r
+UINT32\r
+EFIAPI\r
+Tcg2PpVendorLibExecutePendingRequest (\r
+ IN TPM2B_AUTH *PlatformAuth, OPTIONAL\r
+ IN UINT32 OperationRequest,\r
+ IN OUT UINT32 *ManagementFlags,\r
+ OUT BOOLEAN *ResetRequired\r
+ );\r
+\r
+/**\r
+ Check if there is a valid physical presence command request.\r
+\r
+ This API should be invoked in BIOS boot phase to process pending request.\r
+ \r
+ Caution: This function may receive untrusted input.\r
+\r
+ If OperationRequest < 128, then ASSERT().\r
+\r
+ @param[in] OperationRequest TPM physical presence operation request.\r
+ @param[in] ManagementFlags BIOS TPM Management Flags.\r
+ @param[out] RequestConfirmed If the physical presence operation command required user confirm from UI.\r
+ True, it indicates the command doesn't require user confirm.\r
+ False, it indicates the command need user confirm from UI.\r
+\r
+ @retval TRUE Physical Presence operation command is valid.\r
+ @retval FALSE Physical Presence operation command is invalid.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+Tcg2PpVendorLibHasValidRequest (\r
+ IN UINT32 OperationRequest,\r
+ IN UINT32 ManagementFlags,\r
+ OUT BOOLEAN *RequestConfirmed\r
+ );\r
+\r
+/**\r
+ The callback for TPM vendor specific physical presence which is called for\r
+ Submit TPM Operation Request to Pre-OS Environment and\r
+ Submit TPM Operation Request to Pre-OS Environment 2.\r
+\r
+ This API should be invoked in OS runtime phase to interface with ACPI method.\r
+\r
+ Caution: This function may receive untrusted input.\r
+ \r
+ If OperationRequest < 128, then ASSERT().\r
+\r
+ @param[in] OperationRequest TPM physical presence operation request.\r
+ @param[in] ManagementFlags BIOS TPM Management Flags.\r
+ @param[in] RequestParameter Extra parameter from the passed package.\r
+\r
+ @return Return Code for Submit TPM Operation Request to Pre-OS Environment and\r
+ Submit TPM Operation Request to Pre-OS Environment 2.\r
+**/\r
+UINT32\r
+EFIAPI\r
+Tcg2PpVendorLibSubmitRequestToPreOSFunction (\r
+ IN UINT32 OperationRequest,\r
+ IN UINT32 ManagementFlags,\r
+ IN UINT32 RequestParameter\r
+ );\r
+\r
+/**\r
+ The callback for TPM vendor specific physical presence which is called for\r
+ Get User Confirmation Status for Operation.\r
+\r
+ This API should be invoked in OS runtime phase to interface with ACPI method.\r
+\r
+ Caution: This function may receive untrusted input.\r
+ \r
+ If OperationRequest < 128, then ASSERT().\r
+\r
+ @param[in] OperationRequest TPM physical presence operation request.\r
+ @param[in] ManagementFlags BIOS TPM Management Flags.\r
+\r
+ @return Return Code for Get User Confirmation Status for Operation.\r
+**/\r
+UINT32\r
+EFIAPI\r
+Tcg2PpVendorLibGetUserConfirmationStatusFunction (\r
+ IN UINT32 OperationRequest,\r
+ IN UINT32 ManagementFlags\r
+ );\r
+\r
+#endif\r