[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / char / tpm / tpm_eventlog.h


#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
Commit	Line	Data
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
	9	enum bios_platform_class {
	10	BIOS_CLIENT = 0x00,
	11	BIOS_SERVER = 0x01,
	12	};
	13
	14	struct tpm_bios_log {
	15	void *bios_event_log;
	16	void *bios_event_log_end;
	17	};
	18
	19	struct tcpa_event {
	20	u32 pcr_index;
	21	u32 event_type;
	22	u8 pcr_value[20]; /* SHA1 */
	23	u32 event_size;
	24	u8 event_data[0];
	25	};
	26
	27	enum tcpa_event_types {
	28	PREBOOT = 0,
	29	POST_CODE,
	30	UNUSED,
	31	NO_ACTION,
	32	SEPARATOR,
	33	ACTION,
	34	EVENT_TAG,
	35	SCRTM_CONTENTS,
	36	SCRTM_VERSION,
	37	CPU_MICROCODE,
	38	PLATFORM_CONFIG_FLAGS,
	39	TABLE_OF_DEVICES,
	40	COMPACT_HASH,
	41	IPL,
	42	IPL_PARTITION_DATA,
	43	NONHOST_CODE,
	44	NONHOST_CONFIG,
	45	NONHOST_INFO,
	46	};
	47
	48	struct tcpa_pc_event {
	49	u32 event_id;
	50	u32 event_size;
	51	u8 event_data[0];
	52	};
	53
	54	enum tcpa_pc_event_ids {
	55	SMBIOS = 1,
	56	BIS_CERT,
	57	POST_BIOS_ROM,
	58	ESCD,
	59	CMOS,
	60	NVRAM,
	61	OPTION_ROM_EXEC,
	62	OPTION_ROM_CONFIG,
	63	OPTION_ROM_MICROCODE = 10,
	64	S_CRTM_VERSION,
65	S_CRTM_CONTENTS,
66	POST_CONTENTS,
67	HOST_TABLE_OF_DEVICES,
68	};
69
70	int read_log(struct tpm_bios_log *log);
c5df3926 AL	71
	72	#if defined(CONFIG_TCG_IBMVTPM) \|\| defined(CONFIG_TCG_IBMVTPM_MODULE) \|\| \
	73	defined(CONFIG_ACPI)
	74	extern struct dentry *tpm_bios_log_setup(char );
	75	extern void tpm_bios_log_teardown(struct dentry **);
	76	#else
	77	static inline struct dentry *tpm_bios_log_setup(char name)
	78	{
	79	return NULL;
	80	}
	81	static inline void tpm_bios_log_teardown(struct dentry **dir)
	82	{
	83	}
	84	#endif
	85
e5dcd87f	86	#endif