1/* Copyright (c) 2013 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
6 * in the firmware
7 */
8#ifndef VBOOT_REFERENCE_TSS_CONSTANTS_H_
9#define VBOOT_REFERENCE_TSS_CONSTANTS_H_
10#include <stdint.h>
11
12#define TPM_MAX_COMMAND_SIZE 4096
13#define TPM_LARGE_ENOUGH_COMMAND_SIZE 256  /* saves space in the firmware */
14#define TPM_PUBEK_SIZE 256
15#define TPM_PCR_DIGEST 20
16
17#define TPM_E_NON_FATAL 0x800
18
19#define TPM_SUCCESS ((uint32_t)0x00000000)
20
21#define TPM_E_AREA_LOCKED           ((uint32_t)0x0000003c)
22#define TPM_E_BADINDEX              ((uint32_t)0x00000002)
23#define TPM_E_BAD_PRESENCE          ((uint32_t)0x0000002d)
24#define TPM_E_IOERROR               ((uint32_t)0x0000001f)
25#define TPM_E_INVALID_POSTINIT      ((uint32_t)0x00000026)
26#define TPM_E_MAXNVWRITES           ((uint32_t)0x00000048)
27#define TPM_E_OWNER_SET             ((uint32_t)0x00000014)
28
29#define TPM_E_NEEDS_SELFTEST ((uint32_t)(TPM_E_NON_FATAL + 1))
30#define TPM_E_DOING_SELFTEST ((uint32_t)(TPM_E_NON_FATAL + 2))
31
32#define TPM_E_ALREADY_INITIALIZED    ((uint32_t)0x00005000)  /* vboot local */
33#define TPM_E_INTERNAL_INCONSISTENCY ((uint32_t)0x00005001)  /* vboot local */
34#define TPM_E_MUST_REBOOT            ((uint32_t)0x00005002)  /* vboot local */
35#define TPM_E_CORRUPTED_STATE        ((uint32_t)0x00005003)  /* vboot local */
36#define TPM_E_COMMUNICATION_ERROR    ((uint32_t)0x00005004)  /* vboot local */
37#define TPM_E_RESPONSE_TOO_LARGE     ((uint32_t)0x00005005)  /* vboot local */
38#define TPM_E_NO_DEVICE              ((uint32_t)0x00005006)  /* vboot local */
39#define TPM_E_INPUT_TOO_SMALL        ((uint32_t)0x00005007)  /* vboot local */
40#define TPM_E_WRITE_FAILURE          ((uint32_t)0x00005008)  /* vboot local */
41#define TPM_E_READ_EMPTY             ((uint32_t)0x00005009)  /* vboot local */
42#define TPM_E_READ_FAILURE           ((uint32_t)0x0000500a)  /* vboot local */
43
44#define TPM_NV_INDEX0 ((uint32_t)0x00000000)
45#define TPM_NV_INDEX_LOCK ((uint32_t)0xffffffff)
46#define TPM_NV_PER_GLOBALLOCK (((uint32_t)1)<<15)
47#define TPM_NV_PER_PPWRITE (((uint32_t)1)<<0)
48#define TPM_NV_PER_READ_STCLEAR (((uint32_t)1)<<31)
49#define TPM_NV_PER_WRITE_STCLEAR (((uint32_t)1)<<14)
50
51#define TPM_TAG_RQU_COMMAND       ((uint16_t) 0xc1)
52#define TPM_TAG_RQU_AUTH1_COMMAND ((uint16_t) 0xc2)
53#define TPM_TAG_RQU_AUTH2_COMMAND ((uint16_t) 0xc3)
54
55#define TPM_TAG_RSP_COMMAND       ((uint16_t) 0xc4)
56#define TPM_TAG_RSP_AUTH1_COMMAND ((uint16_t) 0xc5)
57#define TPM_TAG_RSP_AUTH2_COMMAND ((uint16_t) 0xc6)
58
59typedef uint8_t TSS_BOOL;
60typedef uint16_t TPM_STRUCTURE_TAG;
61
62typedef struct tdTPM_PERMANENT_FLAGS
63{
64	TPM_STRUCTURE_TAG tag;
65	TSS_BOOL disable;
66	TSS_BOOL ownership;
67	TSS_BOOL deactivated;
68	TSS_BOOL readPubek;
69	TSS_BOOL disableOwnerClear;
70	TSS_BOOL allowMaintenance;
71	TSS_BOOL physicalPresenceLifetimeLock;
72	TSS_BOOL physicalPresenceHWEnable;
73	TSS_BOOL physicalPresenceCMDEnable;
74	TSS_BOOL CEKPUsed;
75	TSS_BOOL TPMpost;
76	TSS_BOOL TPMpostLock;
77	TSS_BOOL FIPS;
78	TSS_BOOL Operator;
79	TSS_BOOL enableRevokeEK;
80	TSS_BOOL nvLocked;
81	TSS_BOOL readSRKPub;
82	TSS_BOOL tpmEstablished;
83	TSS_BOOL maintenanceDone;
84	TSS_BOOL disableFullDALogicInfo;
85} TPM_PERMANENT_FLAGS;
86
87typedef struct tdTPM_STCLEAR_FLAGS{
88	TPM_STRUCTURE_TAG tag;
89	TSS_BOOL deactivated;
90	TSS_BOOL disableForceClear;
91	TSS_BOOL physicalPresence;
92	TSS_BOOL physicalPresenceLock;
93	TSS_BOOL bGlobalLock;
94} TPM_STCLEAR_FLAGS;
95
96#endif  /* VBOOT_REFERENCE_TSS_CONSTANTS_H_ */
97