88 	bool (*req_canceled)(struct tpm_chip *chip, u8 status);
89 	int (*recv) (struct tpm_chip *chip, u8 *buf, size_t len);
90 	int (*send) (struct tpm_chip *chip, u8 *buf, size_t len);
91 	void (*cancel) (struct tpm_chip *chip);
92 	u8 (*status) (struct tpm_chip *chip);
93 	void (*update_timeouts)(struct tpm_chip *chip,
95 	void (*update_durations)(struct tpm_chip *chip,
97 	int (*go_idle)(struct tpm_chip *chip);
98 	int (*cmd_ready)(struct tpm_chip *chip);
99 	int (*request_locality)(struct tpm_chip *chip, int loc);
100 	int (*relinquish_locality)(struct tpm_chip *chip, int loc);
101 	void (*clk_enable)(struct tpm_chip *chip, bool value);
132 	struct tpm_chip *chip;  member
426 void tpm_buf_append_handle(struct tpm_chip *chip, struct tpm_buf *buf, u32 handle);
431 static inline bool tpm_is_firmware_upgrade(struct tpm_chip *chip)  in tpm_is_firmware_upgrade()  argument
433 	return chip->flags & TPM_CHIP_FLAG_FIRMWARE_UPGRADE;  in tpm_is_firmware_upgrade()
461 extern int tpm_is_tpm2(struct tpm_chip *chip);
462 extern __must_check int tpm_try_get_ops(struct tpm_chip *chip);
463 extern void tpm_put_ops(struct tpm_chip *chip);
464 extern ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_buf *buf,
466 extern int tpm_pcr_read(struct tpm_chip *chip, u32 pcr_idx,
468 extern int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,
470 extern int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max);
472 void tpm2_flush_context(struct tpm_chip *chip, u32 handle);
484 static inline int tpm_is_tpm2(struct tpm_chip *chip)  in tpm_is_tpm2()  argument
488 static inline int tpm_pcr_read(struct tpm_chip *chip, int pcr_idx,  in tpm_pcr_read()  argument
494 static inline int tpm_pcr_extend(struct tpm_chip *chip, u32 pcr_idx,  in tpm_pcr_extend()  argument
500 static inline int tpm_get_random(struct tpm_chip *chip, u8 *data, size_t max)  in tpm_get_random()  argument
515 static inline struct tpm2_auth *tpm2_chip_auth(struct tpm_chip *chip)  in tpm2_chip_auth()  argument
518 	return chip->auth;  in tpm2_chip_auth()
524 void tpm_buf_append_name(struct tpm_chip *chip, struct tpm_buf *buf,
526 void tpm_buf_append_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf,
529 void tpm_buf_append_auth(struct tpm_chip *chip, struct tpm_buf *buf,
531 static inline void tpm_buf_append_hmac_session_opt(struct tpm_chip *chip,  in tpm_buf_append_hmac_session_opt()  argument
540 	if (tpm2_chip_auth(chip)) {  in tpm_buf_append_hmac_session_opt()
541 		tpm_buf_append_hmac_session(chip, buf, attributes, passphrase, passphraselen);  in tpm_buf_append_hmac_session_opt()
557 int tpm2_start_auth_session(struct tpm_chip *chip);
558 void tpm_buf_fill_hmac_session(struct tpm_chip *chip, struct tpm_buf *buf);
559 int tpm_buf_check_hmac_response(struct tpm_chip *chip, struct tpm_buf *buf,
561 void tpm2_end_auth_session(struct tpm_chip *chip);
565 static inline int tpm2_start_auth_session(struct tpm_chip *chip)  in tpm2_start_auth_session()  argument
569 static inline void tpm2_end_auth_session(struct tpm_chip *chip)  in tpm2_end_auth_session()  argument
572 static inline void tpm_buf_fill_hmac_session(struct tpm_chip *chip,  in tpm_buf_fill_hmac_session()  argument
576 static inline int tpm_buf_check_hmac_response(struct tpm_chip *chip,  in tpm_buf_check_hmac_response()  argument