/** @file Implement TPM1.2 NV Self Test related commands. Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.
(C) Copyright 2016 Hewlett Packard Enterprise Development LP
SPDX-License-Identifier: BSD-2-Clause-Patent **/ #include #include #include #include #include /** Send TPM_ContinueSelfTest command to TPM. @retval EFI_SUCCESS Operation completed successfully. @retval EFI_TIMEOUT The register can't run into the expected status in time. @retval EFI_BUFFER_TOO_SMALL Response data buffer is too small. @retval EFI_DEVICE_ERROR Unexpected device behavior. **/ EFI_STATUS EFIAPI Tpm12ContinueSelfTest ( VOID ) { EFI_STATUS Status; TPM_RQU_COMMAND_HDR Command; TPM_RSP_COMMAND_HDR Response; UINT32 Length; // // send Tpm command TPM_ORD_ContinueSelfTest // Command.tag = SwapBytes16 (TPM_TAG_RQU_COMMAND); Command.paramSize = SwapBytes32 (sizeof (Command)); Command.ordinal = SwapBytes32 (TPM_ORD_ContinueSelfTest); Length = sizeof (Response); Status = Tpm12SubmitCommand (sizeof (Command), (UINT8 *)&Command, &Length, (UINT8 *)&Response); if (EFI_ERROR (Status)) { return Status; } if (SwapBytes32 (Response.returnCode) != TPM_SUCCESS) { DEBUG ((DEBUG_ERROR, "Tpm12ContinueSelfTest: Response Code error! 0x%08x\r\n", SwapBytes32 (Response.returnCode))); return EFI_DEVICE_ERROR; } return Status; }