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e5dcd87f KY |
1 | |
2 | #ifndef __TPM_EVENTLOG_H__ | |
3 | #define __TPM_EVENTLOG_H__ | |
4 | ||
5 | #define TCG_EVENT_NAME_LEN_MAX 255 | |
6 | #define MAX_TEXT_EVENT 1000 /* Max event string length */ | |
7 | #define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */ | |
8 | ||
0cc698af HCVL |
9 | #ifdef CONFIG_PPC64 |
10 | #define do_endian_conversion(x) be32_to_cpu(x) | |
11 | #else | |
12 | #define do_endian_conversion(x) x | |
13 | #endif | |
14 | ||
e5dcd87f KY |
15 | enum bios_platform_class { |
16 | BIOS_CLIENT = 0x00, | |
17 | BIOS_SERVER = 0x01, | |
18 | }; | |
19 | ||
20 | struct tpm_bios_log { | |
21 | void *bios_event_log; | |
22 | void *bios_event_log_end; | |
23 | }; | |
24 | ||
25 | struct tcpa_event { | |
26 | u32 pcr_index; | |
27 | u32 event_type; | |
28 | u8 pcr_value[20]; /* SHA1 */ | |
29 | u32 event_size; | |
30 | u8 event_data[0]; | |
31 | }; | |
32 | ||
33 | enum tcpa_event_types { | |
34 | PREBOOT = 0, | |
35 | POST_CODE, | |
36 | UNUSED, | |
37 | NO_ACTION, | |
38 | SEPARATOR, | |
39 | ACTION, | |
40 | EVENT_TAG, | |
41 | SCRTM_CONTENTS, | |
42 | SCRTM_VERSION, | |
43 | CPU_MICROCODE, | |
44 | PLATFORM_CONFIG_FLAGS, | |
45 | TABLE_OF_DEVICES, | |
46 | COMPACT_HASH, | |
47 | IPL, | |
48 | IPL_PARTITION_DATA, | |
49 | NONHOST_CODE, | |
50 | NONHOST_CONFIG, | |
51 | NONHOST_INFO, | |
52 | }; | |
53 | ||
54 | struct tcpa_pc_event { | |
55 | u32 event_id; | |
56 | u32 event_size; | |
57 | u8 event_data[0]; | |
58 | }; | |
59 | ||
60 | enum tcpa_pc_event_ids { | |
61 | SMBIOS = 1, | |
62 | BIS_CERT, | |
63 | POST_BIOS_ROM, | |
64 | ESCD, | |
65 | CMOS, | |
66 | NVRAM, | |
67 | OPTION_ROM_EXEC, | |
68 | OPTION_ROM_CONFIG, | |
69 | OPTION_ROM_MICROCODE = 10, | |
70 | S_CRTM_VERSION, | |
71 | S_CRTM_CONTENTS, | |
72 | POST_CONTENTS, | |
73 | HOST_TABLE_OF_DEVICES, | |
74 | }; | |
75 | ||
76 | int read_log(struct tpm_bios_log *log); | |
c5df3926 AL |
77 | |
78 | #if defined(CONFIG_TCG_IBMVTPM) || defined(CONFIG_TCG_IBMVTPM_MODULE) || \ | |
79 | defined(CONFIG_ACPI) | |
3635e2ec | 80 | extern struct dentry **tpm_bios_log_setup(const char *); |
c5df3926 AL |
81 | extern void tpm_bios_log_teardown(struct dentry **); |
82 | #else | |
796d8030 | 83 | static inline struct dentry **tpm_bios_log_setup(const char *name) |
c5df3926 AL |
84 | { |
85 | return NULL; | |
86 | } | |
87 | static inline void tpm_bios_log_teardown(struct dentry **dir) | |
88 | { | |
89 | } | |
90 | #endif | |
91 | ||
e5dcd87f | 92 | #endif |