projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| f4e7aa05 TH |
1 | /*++\r |
| 2 | \r | |
| 3 | Copyright (c) 2004 - 2015, Intel Corporation. All rights reserved.<BR>\r | |
| 4 | \r | |
| 5 | This program and the accompanying materials are licensed and made available under\r | |
| 6 | the terms and conditions of the BSD License that accompanies this distribution. \r | |
| 7 | The full text of the license may be found at \r | |
| 8 | http://opensource.org/licenses/bsd-license.php. \r | |
| 9 | \r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
| 12 | \r | |
| 13 | --*/\r | |
| 14 | \r | |
| 15 | #ifndef _EFI_PTT_PASS_THRU_H\r | |
| 16 | #define _EFI_PTT_PASS_THRU_H\r | |
| 17 | \r | |
| 18 | #define PTT_PASS_THRU_PROTOCOL_GUID \\r | |
| 19 | { \\r | |
| 20 | 0x73e2576, 0xf6c1, 0x4b91, 0x92, 0xa9, 0xd4, 0x67, 0x5d, 0xda, 0x34, 0xb1 \\r | |
| 21 | }\r | |
| 22 | // {073E2576-F6C1-4b91-92A9-D4675DDA34B1}\r | |
| 23 | //static const GUID <<name>> = \r | |
| 24 | //{ 0x73e2576, 0xf6c1, 0x4b91, { 0x92, 0xa9, 0xd4, 0x67, 0x5d, 0xda, 0x34, 0xb1 } };\r | |
| 25 | \r | |
| 26 | \r | |
| 27 | //#define EFI_PTT_PROTOCOL_GUID HECI_PROTOCOL_GUID\r | |
| 28 | \r | |
| 29 | typedef struct _PTT_PASS_THRU_PROTOCOL PTT_PASS_THRU_PROTOCOL;\r | |
| 30 | \r | |
| 31 | /**\r | |
| 32 | This service enables the sending of commands to the TPM2.\r | |
| 33 | \r | |
| 34 | @param[in] InputParameterBlockSize Size of the TPM2 input parameter block.\r | |
| 35 | @param[in] InputParameterBlock Pointer to the TPM2 input parameter block.\r | |
| 36 | @param[in,out] OutputParameterBlockSize Size of the TPM2 output parameter block.\r | |
| 37 | @param[in] OutputParameterBlock Pointer to the TPM2 output parameter block.\r | |
| 38 | \r | |
| 39 | @retval EFI_SUCCESS The command byte stream was successfully sent to the device and a response was successfully received.\r | |
| 40 | @retval EFI_DEVICE_ERROR The command was not successfully sent to the device or a response was not successfully received from the device.\r | |
| 41 | @retval EFI_BUFFER_TOO_SMALL The output parameter block is too small. \r | |
| 42 | **/\r | |
| 43 | typedef\r | |
| 44 | EFI_STATUS\r | |
| 45 | (EFIAPI *TPM2_SUBMIT_COMMAND) (\r | |
| 46 | IN PTT_PASS_THRU_PROTOCOL *This,\r | |
| 47 | IN UINT32 InputParameterBlockSize,\r | |
| 48 | IN UINT8 *InputParameterBlock,\r | |
| 49 | IN OUT UINT32 *OutputParameterBlockSize,\r | |
| 50 | IN UINT8 *OutputParameterBlock\r | |
| 51 | );\r | |
| 52 | \r | |
| 53 | /**\r | |
| 54 | This service requests use TPM2.\r | |
| 55 | \r | |
| 56 | @retval EFI_SUCCESS Get the control of TPM2 chip.\r | |
| 57 | @retval EFI_NOT_FOUND TPM2 not found.\r | |
| 58 | @retval EFI_DEVICE_ERROR Unexpected device behavior.\r | |
| 59 | **/\r | |
| 60 | typedef\r | |
| 61 | EFI_STATUS\r | |
| 62 | (EFIAPI *TPM2_REQUEST_USE_TPM) (\r | |
| 63 | IN PTT_PASS_THRU_PROTOCOL *This\r | |
| 64 | );\r | |
| 65 | \r | |
| 66 | typedef struct {\r | |
| 67 | EFI_GUID ProviderGuid;\r | |
| 68 | TPM2_SUBMIT_COMMAND Tpm2SubmitCommand;\r | |
| 69 | TPM2_REQUEST_USE_TPM Tpm2RequestUseTpm;\r | |
| 70 | } PTT_TPM2_DEVICE_INTERFACE;\r | |
| 71 | \r | |
| 72 | \r | |
| 73 | /**\r | |
| 74 | This service register TPM2 device.\r | |
| 75 | \r | |
| 76 | @param Tpm2Device TPM2 device\r | |
| 77 | \r | |
| 78 | @retval EFI_SUCCESS This TPM2 device is registered successfully.\r | |
| 79 | @retval EFI_UNSUPPORTED System does not support register this TPM2 device.\r | |
| 80 | @retval EFI_ALREADY_STARTED System already register this TPM2 device.\r | |
| 81 | **/\r | |
| 82 | typedef\r | |
| 83 | EFI_STATUS\r | |
| 84 | (EFIAPI *TPM2_REGISTER_TPM2_DEVICE_LIB) (\r | |
| 85 | IN PTT_PASS_THRU_PROTOCOL *This,\r | |
| 86 | IN PTT_TPM2_DEVICE_INTERFACE *Tpm2Device\r | |
| 87 | );\r | |
| 88 | \r | |
| 89 | typedef struct _PTT_PASS_THRU_PROTOCOL {\r | |
| 90 | TPM2_SUBMIT_COMMAND Tpm2SubmitCommand;\r | |
| 91 | TPM2_REQUEST_USE_TPM Tpm2RequestUseTpm;\r | |
| 92 | TPM2_REGISTER_TPM2_DEVICE_LIB Tpm2RegisterTpm2DeviceLib;\r | |
| 93 | } PTT_PASS_THRU_PROTOCOL;\r | |
| 94 | \r | |
| 95 | extern EFI_GUID gPttPassThruProtocolGuid;\r | |
| 96 | \r | |
| 97 | #endif // _EFI_HECI_H\r |