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| 1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| 2 * Use of this source code is governed by a BSD-style license that can be |
| 3 * found in the LICENSE file. |
| 4 * |
| 5 * Some TPM constants and type definitions for standalone compilation for use in |
| 6 * the firmware |
| 7 */ |
| 8 |
| 9 /* FIXME(gauravsh): |
| 10 * NOTE: This file is copied over from |
| 11 * src/platform/tpm_lite/src/tlcl/tss_constants.h |
| 12 * Ideally, we want to directly include it without having two maintain |
| 13 * duplicate copies in sync. But in the current model, this is hard |
| 14 * to do without breaking standalone compilation. |
| 15 * Eventually tpm_lite should be moved into vboot_reference. |
| 16 */ |
| 17 |
| 18 #ifndef TPM_LITE_TSS_CONSTANTS_H_ |
| 19 #define TPM_LITE_TSS_CONSTANTS_H_ |
| 20 |
| 21 #include <stdint.h> |
| 22 |
| 23 #define TPM_MAX_COMMAND_SIZE 4096 |
| 24 #define TPM_LARGE_ENOUGH_COMMAND_SIZE 256 /* saves space in the firmware */ |
| 25 |
| 26 #define TPM_SUCCESS ((uint32_t)0x00000000) |
| 27 #define TPM_NV_INDEX0 ((uint32_t)0x00000000) |
| 28 #define TPM_NV_INDEX_LOCK ((uint32_t)0xffffffff) |
| 29 #define TPM_NV_PER_WRITE_STCLEAR (((uint32_t)1)<<14) |
| 30 #define TPM_NV_PER_PPWRITE (((uint32_t)1)<<0) |
| 31 |
| 32 typedef uint8_t TSS_BOOL; |
| 33 typedef uint16_t TPM_STRUCTURE_TAG; |
| 34 |
| 35 typedef struct tdTPM_WRITE_INFO { |
| 36 uint32_t nvIndex; |
| 37 uint32_t offset; |
| 38 uint32_t dataSize; |
| 39 } TPM_WRITE_INFO; |
| 40 |
| 41 typedef struct tdTPM_PERMANENT_FLAGS |
| 42 { |
| 43 TPM_STRUCTURE_TAG tag; |
| 44 TSS_BOOL disable; |
| 45 TSS_BOOL ownership; |
| 46 TSS_BOOL deactivated; |
| 47 TSS_BOOL readPubek; |
| 48 TSS_BOOL disableOwnerClear; |
| 49 TSS_BOOL allowMaintenance; |
| 50 TSS_BOOL physicalPresenceLifetimeLock; |
| 51 TSS_BOOL physicalPresenceHWEnable; |
| 52 TSS_BOOL physicalPresenceCMDEnable; |
| 53 TSS_BOOL CEKPUsed; |
| 54 TSS_BOOL TPMpost; |
| 55 TSS_BOOL TPMpostLock; |
| 56 TSS_BOOL FIPS; |
| 57 TSS_BOOL Operator; |
| 58 TSS_BOOL enableRevokeEK; |
| 59 TSS_BOOL nvLocked; |
| 60 TSS_BOOL readSRKPub; |
| 61 TSS_BOOL tpmEstablished; |
| 62 TSS_BOOL maintenanceDone; |
| 63 TSS_BOOL disableFullDALogicInfo; |
| 64 } TPM_PERMANENT_FLAGS; |
| 65 |
| 66 #define TPM_ALL_LOCALITIES (TPM_LOC_ZERO | TPM_LOC_ONE | TPM_LOC_TWO \ |
| 67 | TPM_LOC_THREE | TPM_LOC_FOUR) /* 0x1f */ |
| 68 |
| 69 #define TPM_ENCAUTH_SIZE 20 |
| 70 #define TPM_PUBEK_SIZE 256 |
| 71 |
| 72 #endif /* TPM_LITE_TSS_CONSTANTS_H_ */ |
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