| /** @file | |
| Declare the InternalTpm12Detect() function, hiding the TPM-1.2 detection | |
| internals. | |
| Copyright (C) 2020, Red Hat, Inc. | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #ifndef TPM12_SUPPORT_H_ | |
| #define TPM12_SUPPORT_H_ | |
| #include <Uefi/UefiBaseType.h> | |
| /** | |
| Detect the presence of a TPM with interface version 1.2. | |
| @retval EFI_UNSUPPORTED The platform that includes this particular | |
| implementation of the function does not support | |
| TPM-1.2. | |
| @retval EFI_SUCCESS TPM-1.2 available. The Tpm12RequestUseTpm() and | |
| Tpm12SubmitCommand(TPM_ORD_GetTicks) operations | |
| (from the Tpm12DeviceLib class) have succeeded. | |
| @return Error codes propagated from Tpm12RequestUseTpm() and | |
| Tpm12SubmitCommand(). | |
| **/ | |
| EFI_STATUS | |
| InternalTpm12Detect ( | |
| VOID | |
| ); | |
| #endif // TPM12_SUPPORT_H_ |