projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 909ac65a MAL |
1 | /** @file\r |
| 2 | Macro and type definitions corresponding to the QEMU TPM interface.\r | |
| 3 | \r | |
| 4 | Refer to "docs/specs/tpm.txt" in the QEMU source directory.\r | |
| 5 | \r | |
| 6 | Copyright (C) 2018, Red Hat, Inc.\r | |
| 7 | Copyright (c) 2018, IBM Corporation. All rights reserved.<BR>\r | |
| 8 | \r | |
| b26f0cf9 | 9 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| 909ac65a MAL |
10 | **/\r |
| 11 | \r | |
| 12 | #ifndef __QEMU_TPM_H__\r | |
| 13 | #define __QEMU_TPM_H__\r | |
| 14 | \r | |
| 15 | #include <Base.h>\r | |
| 16 | \r | |
| 17 | //\r | |
| 18 | // whether function is blocked by BIOS settings; bits 0, 1, 2\r | |
| 19 | //\r | |
| ac0a286f MK |
20 | #define QEMU_TPM_PPI_FUNC_NOT_IMPLEMENTED (0 << 0)\r |
| 21 | #define QEMU_TPM_PPI_FUNC_BIOS_ONLY (1 << 0)\r | |
| 22 | #define QEMU_TPM_PPI_FUNC_BLOCKED (2 << 0)\r | |
| 23 | #define QEMU_TPM_PPI_FUNC_ALLOWED_USR_REQ (3 << 0)\r | |
| 24 | #define QEMU_TPM_PPI_FUNC_ALLOWED_USR_NOT_REQ (4 << 0)\r | |
| 25 | #define QEMU_TPM_PPI_FUNC_MASK (7 << 0)\r | |
| 909ac65a MAL |
26 | \r |
| 27 | //\r | |
| 28 | // The following structure is shared between firmware and ACPI.\r | |
| 29 | //\r | |
| 30 | #pragma pack (1)\r | |
| 31 | typedef struct {\r | |
| ac0a286f MK |
32 | UINT8 Func[256]; // func\r |
| 33 | UINT8 In; // ppin\r | |
| 34 | UINT32 Ip; // ppip\r | |
| 35 | UINT32 Response; // pprp\r | |
| 36 | UINT32 Request; // pprq\r | |
| 37 | UINT32 RequestParameter; // pprm\r | |
| 38 | UINT32 LastRequest; // lppr\r | |
| 39 | UINT32 FRet; // fret\r | |
| 40 | UINT8 Res1[0x40]; // res1\r | |
| 41 | UINT8 NextStep; // next_step\r | |
| 909ac65a MAL |
42 | } QEMU_TPM_PPI;\r |
| 43 | #pragma pack ()\r | |
| 44 | \r | |
| 45 | //\r | |
| 46 | // The following structure is for the fw_cfg etc/tpm/config file.\r | |
| 47 | //\r | |
| 48 | #pragma pack (1)\r | |
| 49 | typedef struct {\r | |
| ac0a286f MK |
50 | UINT32 PpiAddress;\r |
| 51 | UINT8 TpmVersion;\r | |
| 52 | UINT8 PpiVersion;\r | |
| 909ac65a MAL |
53 | } QEMU_FWCFG_TPM_CONFIG;\r |
| 54 | #pragma pack ()\r | |
| 55 | \r | |
| ac0a286f MK |
56 | #define QEMU_TPM_VERSION_UNSPEC 0\r |
| 57 | #define QEMU_TPM_VERSION_1_2 1\r | |
| 58 | #define QEMU_TPM_VERSION_2 2\r | |
| 909ac65a MAL |
59 | \r |
| 60 | #define QEMU_TPM_PPI_VERSION_NONE 0\r | |
| 61 | #define QEMU_TPM_PPI_VERSION_1_30 1\r | |
| 62 | \r | |
| 63 | #endif\r |