diff options
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 46 |
1 files changed, 24 insertions, 22 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 3e32d5bd2dc6..4d183c97f6a6 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -476,32 +476,35 @@ extern dev_t tpm_devt; extern const struct file_operations tpm_fops; extern struct idr dev_nums_idr; +enum tpm_transmit_flags { + TPM_TRANSMIT_UNLOCKED = BIT(0), +}; + +ssize_t tpm_transmit(struct tpm_chip *chip, const u8 *buf, size_t bufsiz, + unsigned int flags); +ssize_t tpm_transmit_cmd(struct tpm_chip *chip, const void *cmd, int len, + unsigned int flags, const char *desc); ssize_t tpm_getcap(struct tpm_chip *chip, __be32 subcap_id, cap_t *cap, const char *desc); -ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, - size_t bufsiz); -ssize_t tpm_transmit_cmd(struct tpm_chip *chip, void *cmd, int len, - const char *desc); -extern int tpm_get_timeouts(struct tpm_chip *); -extern void tpm_gen_interrupt(struct tpm_chip *); +int tpm_get_timeouts(struct tpm_chip *); int tpm1_auto_startup(struct tpm_chip *chip); -extern int tpm_do_selftest(struct tpm_chip *); -extern unsigned long tpm_calc_ordinal_duration(struct tpm_chip *, u32); -extern int tpm_pm_suspend(struct device *); -extern int tpm_pm_resume(struct device *); -extern int wait_for_tpm_stat(struct tpm_chip *, u8, unsigned long, - wait_queue_head_t *, bool); +int tpm_do_selftest(struct tpm_chip *chip); +unsigned long tpm_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal); +int tpm_pm_suspend(struct device *dev); +int tpm_pm_resume(struct device *dev); +int wait_for_tpm_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout, + wait_queue_head_t *queue, bool check_cancel); struct tpm_chip *tpm_chip_find_get(int chip_num); __must_check int tpm_try_get_ops(struct tpm_chip *chip); void tpm_put_ops(struct tpm_chip *chip); -extern struct tpm_chip *tpm_chip_alloc(struct device *dev, - const struct tpm_class_ops *ops); -extern struct tpm_chip *tpmm_chip_alloc(struct device *pdev, - const struct tpm_class_ops *ops); -extern int tpm_chip_register(struct tpm_chip *chip); -extern void tpm_chip_unregister(struct tpm_chip *chip); +struct tpm_chip *tpm_chip_alloc(struct device *dev, + const struct tpm_class_ops *ops); +struct tpm_chip *tpmm_chip_alloc(struct device *pdev, + const struct tpm_class_ops *ops); +int tpm_chip_register(struct tpm_chip *chip); +void tpm_chip_unregister(struct tpm_chip *chip); void tpm_sysfs_add_device(struct tpm_chip *chip); @@ -528,8 +531,7 @@ ssize_t tpm2_get_tpm_pt(struct tpm_chip *chip, u32 property_id, u32 *value, const char *desc); int tpm2_auto_startup(struct tpm_chip *chip); -extern void tpm2_shutdown(struct tpm_chip *chip, u16 shutdown_type); -extern unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *, u32); -extern int tpm2_gen_interrupt(struct tpm_chip *chip); -extern int tpm2_probe(struct tpm_chip *chip); +void tpm2_shutdown(struct tpm_chip *chip, u16 shutdown_type); +unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal); +int tpm2_probe(struct tpm_chip *chip); #endif |