diff options
Diffstat (limited to 'include/tpm-common.h')
| -rw-r--r-- | include/tpm-common.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/tpm-common.h b/include/tpm-common.h index 3d88b44db7..f9c2ca2053 100644 --- a/include/tpm-common.h +++ b/include/tpm-common.h @@ -210,6 +210,14 @@ int tpm_open(struct udevice *dev); int tpm_close(struct udevice *dev); /** + * tpm_clear_and_reenable() - Force clear the TPM and reenable it + * + * @dev: TPM device + * @return 0 on success, -ve on failure + */ +u32 tpm_clear_and_reenable(struct udevice *dev); + +/** * tpm_get_desc() - Get a text description of the TPM * * @dev: Device to check @@ -274,4 +282,15 @@ static inline cmd_tbl_t *get_tpm2_commands(unsigned int *size) } #endif +/** + * tpm_get_version() - Find the version of a TPM + * + * This checks the uclass data for a TPM device and returns the version number + * it supports. + * + * @dev: TPM device + * @return version number (TPM_V1 or TPMV2) + */ +enum tpm_version tpm_get_version(struct udevice *dev); + #endif /* __TPM_COMMON_H */ |