diff options
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 460bb85dd142..02c07fef41ba 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -28,7 +28,7 @@ #include <linux/tpm_eventlog.h> #ifdef CONFIG_X86 -#include <asm/intel-family.h> +#include <asm/cpu_device_id.h> #endif #define TPM_MINOR 224 /* officially assigned */ @@ -230,8 +230,8 @@ enum tpm2_pt_props { * compiler warnings about stack frame size. */ #define TPM_MAX_RNG_DATA 128 -extern struct class *tpm_class; -extern struct class *tpmrm_class; +extern const struct class tpm_class; +extern const struct class tpmrm_class; extern dev_t tpm_devt; extern const struct file_operations tpm_fops; extern const struct file_operations tpmrm_fops; @@ -267,7 +267,6 @@ static inline void tpm_msleep(unsigned int delay_msec) int tpm_chip_bootstrap(struct tpm_chip *chip); int tpm_chip_start(struct tpm_chip *chip); void tpm_chip_stop(struct tpm_chip *chip); -struct tpm_chip *tpm_find_get_ops(struct tpm_chip *chip); struct tpm_chip *tpm_chip_alloc(struct device *dev, const struct tpm_class_ops *ops); @@ -299,7 +298,7 @@ ssize_t tpm2_get_tpm_pt(struct tpm_chip *chip, u32 property_id, ssize_t tpm2_get_pcr_allocation(struct tpm_chip *chip); int tpm2_auto_startup(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); +unsigned long tpm2_calc_ordinal_duration(u32 ordinal); int tpm2_probe(struct tpm_chip *chip); int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip); int tpm2_find_cc(struct tpm_chip *chip, u32 cc); @@ -312,9 +311,23 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space, void *buf, size_t *bufsiz); int tpm_devs_add(struct tpm_chip *chip); void tpm_devs_remove(struct tpm_chip *chip); +int tpm2_save_context(struct tpm_chip *chip, u32 handle, u8 *buf, + unsigned int buf_size, unsigned int *offset); +int tpm2_load_context(struct tpm_chip *chip, u8 *buf, + unsigned int *offset, u32 *handle); void tpm_bios_log_setup(struct tpm_chip *chip); void tpm_bios_log_teardown(struct tpm_chip *chip); int tpm_dev_common_init(void); void tpm_dev_common_exit(void); + +#ifdef CONFIG_TCG_TPM2_HMAC +int tpm2_sessions_init(struct tpm_chip *chip); +#else +static inline int tpm2_sessions_init(struct tpm_chip *chip) +{ + return 0; +} +#endif + #endif |