TPM2_CC_CLEAR = 0x0126,
TPM2_CC_CLEARCONTROL = 0x0127,
TPM2_CC_HIERCHANGEAUTH = 0x0129,
+ TPM2_CC_PCR_SETAUTHPOL = 0x012C,
TPM2_CC_DAM_RESET = 0x0139,
TPM2_CC_DAM_PARAMETERS = 0x013A,
+ TPM2_CC_NV_READ = 0x014E,
TPM2_CC_GET_CAPABILITY = 0x017A,
TPM2_CC_PCR_READ = 0x017E,
TPM2_CC_PCR_EXTEND = 0x0182,
+ TPM2_CC_PCR_SETAUTHVAL = 0x0183,
};
/**
/**
* Issue a TPM2_Startup command.
*
+ * @dev TPM device
* @mode TPM startup mode
*
* @return code of the operation
*/
-u32 tpm2_startup(enum tpm2_startup_types mode);
+u32 tpm2_startup(struct udevice *dev, enum tpm2_startup_types mode);
/**
* Issue a TPM2_SelfTest command.
*
+ * @dev TPM device
* @full_test Asking to perform all tests or only the untested ones
*
* @return code of the operation
*/
-u32 tpm2_self_test(enum tpm2_yes_no full_test);
+u32 tpm2_self_test(struct udevice *dev, enum tpm2_yes_no full_test);
/**
* Issue a TPM2_Clear command.
*
+ * @dev TPM device
* @handle Handle
* @pw Password
* @pw_sz Length of the password
*
* @return code of the operation
*/
-u32 tpm2_clear(u32 handle, const char *pw, const ssize_t pw_sz);
+u32 tpm2_clear(struct udevice *dev, u32 handle, const char *pw,
+ const ssize_t pw_sz);
/**
* Issue a TPM2_PCR_Extend command.
*
+ * @dev TPM device
* @index Index of the PCR
* @digest Value representing the event to be recorded
*
* @return code of the operation
*/
-u32 tpm2_pcr_extend(u32 index, const uint8_t *digest);
+u32 tpm2_pcr_extend(struct udevice *dev, u32 index, const uint8_t *digest);
/**
* Issue a TPM2_PCR_Read command.
*
+ * @dev TPM device
* @idx Index of the PCR
* @idx_min_sz Minimum size in bytes of the pcrSelect array
* @data Output buffer for contents of the named PCR
*
* @return code of the operation
*/
-u32 tpm2_pcr_read(u32 idx, unsigned int idx_min_sz, void *data,
- unsigned int *updates);
+u32 tpm2_pcr_read(struct udevice *dev, u32 idx, unsigned int idx_min_sz,
+ void *data, unsigned int *updates);
+
+/**
+ * Issue a TPM2_GetCapability command. This implementation is limited
+ * to query property index that is 4-byte wide.
+ *
+ * @dev TPM device
+ * @capability Partition of capabilities
+ * @property Further definition of capability, limited to be 4 bytes wide
+ * @buf Output buffer for capability information
+ * @prop_count Size of output buffer
+ *
+ * @return code of the operation
+ */
+u32 tpm2_get_capability(struct udevice *dev, u32 capability, u32 property,
+ void *buf, size_t prop_count);
+
+/**
+ * Issue a TPM2_DictionaryAttackLockReset command.
+ *
+ * @dev TPM device
+ * @pw Password
+ * @pw_sz Length of the password
+ *
+ * @return code of the operation
+ */
+u32 tpm2_dam_reset(struct udevice *dev, const char *pw, const ssize_t pw_sz);
+
+/**
+ * Issue a TPM2_DictionaryAttackParameters command.
+ *
+ * @dev TPM device
+ * @pw Password
+ * @pw_sz Length of the password
+ * @max_tries Count of authorizations before lockout
+ * @recovery_time Time before decrementation of the failure count
+ * @lockout_recovery Time to wait after a lockout
+ *
+ * @return code of the operation
+ */
+u32 tpm2_dam_parameters(struct udevice *dev, const char *pw,
+ const ssize_t pw_sz, unsigned int max_tries,
+ unsigned int recovery_time,
+ unsigned int lockout_recovery);
+
+/**
+ * Issue a TPM2_HierarchyChangeAuth command.
+ *
+ * @dev TPM device
+ * @handle Handle
+ * @newpw New password
+ * @newpw_sz Length of the new password
+ * @oldpw Old password
+ * @oldpw_sz Length of the old password
+ *
+ * @return code of the operation
+ */
+int tpm2_change_auth(struct udevice *dev, u32 handle, const char *newpw,
+ const ssize_t newpw_sz, const char *oldpw,
+ const ssize_t oldpw_sz);
+
+/**
+ * Issue a TPM_PCR_SetAuthPolicy command.
+ *
+ * @dev TPM device
+ * @pw Platform password
+ * @pw_sz Length of the password
+ * @index Index of the PCR
+ * @digest New key to access the PCR
+ *
+ * @return code of the operation
+ */
+u32 tpm2_pcr_setauthpolicy(struct udevice *dev, const char *pw,
+ const ssize_t pw_sz, u32 index, const char *key);
+
+/**
+ * Issue a TPM_PCR_SetAuthValue command.
+ *
+ * @dev TPM device
+ * @pw Platform password
+ * @pw_sz Length of the password
+ * @index Index of the PCR
+ * @digest New key to access the PCR
+ * @key_sz Length of the new key
+ *
+ * @return code of the operation
+ */
+u32 tpm2_pcr_setauthvalue(struct udevice *dev, const char *pw,
+ const ssize_t pw_sz, u32 index, const char *key,
+ const ssize_t key_sz);
#endif /* __TPM_V2_H */