projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 83b9662f MK |
1 | /** @file\r |
| 2 | Implement TPM1.2 NV Self Test related commands.\r | |
| 3 | \r | |
| 8b17ad86 | 4 | Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved. <BR>\r |
| fd338d8b | 5 | (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r |
| 83b9662f MK |
6 | This program and the accompanying materials\r |
| 7 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 8 | which accompanies this distribution. The full text of the license may be found at\r | |
| 9 | http://opensource.org/licenses/bsd-license.php\r | |
| 10 | \r | |
| 11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 13 | \r | |
| 14 | **/\r | |
| 15 | \r | |
| 16 | #include <PiPei.h>\r | |
| 17 | #include <Library/Tpm12CommandLib.h>\r | |
| 18 | #include <Library/BaseLib.h>\r | |
| 8b17ad86 | 19 | #include <Library/DebugLib.h>\r |
| 83b9662f MK |
20 | #include <Library/Tpm12DeviceLib.h>\r |
| 21 | \r | |
| 22 | /**\r | |
| 23 | Send TPM_ContinueSelfTest command to TPM.\r | |
| 24 | \r | |
| 25 | @retval EFI_SUCCESS Operation completed successfully.\r | |
| 26 | @retval EFI_TIMEOUT The register can't run into the expected status in time.\r | |
| 27 | @retval EFI_BUFFER_TOO_SMALL Response data buffer is too small.\r | |
| 28 | @retval EFI_DEVICE_ERROR Unexpected device behavior.\r | |
| 29 | \r | |
| 30 | **/\r | |
| 31 | EFI_STATUS\r | |
| 32 | EFIAPI\r | |
| 33 | Tpm12ContinueSelfTest (\r | |
| 34 | VOID\r | |
| 35 | )\r | |
| 36 | {\r | |
| 8b17ad86 | 37 | EFI_STATUS Status;\r |
| 83b9662f MK |
38 | TPM_RQU_COMMAND_HDR Command;\r |
| 39 | TPM_RSP_COMMAND_HDR Response;\r | |
| 40 | UINT32 Length;\r | |
| 41 | \r | |
| 42 | //\r | |
| 43 | // send Tpm command TPM_ORD_ContinueSelfTest\r | |
| 44 | //\r | |
| 45 | Command.tag = SwapBytes16 (TPM_TAG_RQU_COMMAND);\r | |
| 46 | Command.paramSize = SwapBytes32 (sizeof (Command));\r | |
| 47 | Command.ordinal = SwapBytes32 (TPM_ORD_ContinueSelfTest);\r | |
| fd338d8b | 48 | Length = sizeof (Response);\r |
| 8b17ad86 MK |
49 | Status = Tpm12SubmitCommand (sizeof (Command), (UINT8 *)&Command, &Length, (UINT8 *)&Response);\r |
| 50 | if (EFI_ERROR (Status)) {\r | |
| 51 | return Status;\r | |
| 52 | }\r | |
| 53 | \r | |
| 54 | if (SwapBytes32 (Response.returnCode) != TPM_SUCCESS) {\r | |
| 55 | DEBUG ((DEBUG_ERROR, "Tpm12ContinueSelfTest: Response Code error! 0x%08x\r\n", SwapBytes32 (Response.returnCode)));\r | |
| 56 | return EFI_DEVICE_ERROR;\r | |
| 57 | }\r | |
| 58 | \r | |
| 59 | return Status;\r | |
| 83b9662f | 60 | }\r |