#ifndef __TPM_EVENTLOG_H__ | |
#define __TPM_EVENTLOG_H__ | |
#define TCG_EVENT_NAME_LEN_MAX 255 | |
#define MAX_TEXT_EVENT 1000 /* Max event string length */ | |
#define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */ | |
enum bios_platform_class { | |
BIOS_CLIENT = 0x00, | |
BIOS_SERVER = 0x01, | |
}; | |
struct tpm_bios_log { | |
void *bios_event_log; | |
void *bios_event_log_end; | |
}; | |
struct tcpa_event { | |
u32 pcr_index; | |
u32 event_type; | |
u8 pcr_value[20]; /* SHA1 */ | |
u32 event_size; | |
u8 event_data[0]; | |
}; | |
enum tcpa_event_types { | |
PREBOOT = 0, | |
POST_CODE, | |
UNUSED, | |
NO_ACTION, | |
SEPARATOR, | |
ACTION, | |
EVENT_TAG, | |
SCRTM_CONTENTS, | |
SCRTM_VERSION, | |
CPU_MICROCODE, | |
PLATFORM_CONFIG_FLAGS, | |
TABLE_OF_DEVICES, | |
COMPACT_HASH, | |
IPL, | |
IPL_PARTITION_DATA, | |
NONHOST_CODE, | |
NONHOST_CONFIG, | |
NONHOST_INFO, | |
}; | |
struct tcpa_pc_event { | |
u32 event_id; | |
u32 event_size; | |
u8 event_data[0]; | |
}; | |
enum tcpa_pc_event_ids { | |
SMBIOS = 1, | |
BIS_CERT, | |
POST_BIOS_ROM, | |
ESCD, | |
CMOS, | |
NVRAM, | |
OPTION_ROM_EXEC, | |
OPTION_ROM_CONFIG, | |
OPTION_ROM_MICROCODE = 10, | |
S_CRTM_VERSION, | |
S_CRTM_CONTENTS, | |
POST_CONTENTS, | |
HOST_TABLE_OF_DEVICES, | |
}; | |
int read_log(struct tpm_bios_log *log); | |
#if defined(CONFIG_TCG_IBMVTPM) || defined(CONFIG_TCG_IBMVTPM_MODULE) || \ | |
defined(CONFIG_ACPI) | |
extern struct dentry **tpm_bios_log_setup(char *); | |
extern void tpm_bios_log_teardown(struct dentry **); | |
#else | |
static inline struct dentry **tpm_bios_log_setup(char *name) | |
{ | |
return NULL; | |
} | |
static inline void tpm_bios_log_teardown(struct dentry **dir) | |
{ | |
} | |
#endif | |
#endif |