diff options
Diffstat (limited to 'include/tpm-v2.h')
| -rw-r--r-- | include/tpm-v2.h | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/include/tpm-v2.h b/include/tpm-v2.h index 65681464b37..ece422df0c7 100644 --- a/include/tpm-v2.h +++ b/include/tpm-v2.h @@ -230,6 +230,8 @@ enum tpm2_command_codes { TPM2_CC_PCR_READ = 0x017E, TPM2_CC_PCR_EXTEND = 0x0182, TPM2_CC_PCR_SETAUTHVAL = 0x0183, + TPM2_CC_PCR_ALLOCATE = 0x012B, + TPM2_CC_SHUTDOWN = 0x0145, }; /** @@ -430,7 +432,7 @@ enum { * * Return: code of the operation */ -u32 tpm2_startup(struct udevice *dev, enum tpm2_startup_types mode); +u32 tpm2_startup(struct udevice *dev, bool onoff, enum tpm2_startup_types mode); /** * Issue a TPM2_SelfTest command. @@ -702,6 +704,55 @@ u32 tpm2_enable_nvcommits(struct udevice *dev, uint vendor_cmd, uint vendor_subcmd); /** + * tpm2_scan_masks - Scan the bitmask of algorithms based on the + * active/supported banks and the one from eventlog. + * + * @dev TPM device + * @log_active Active algorithm bitmask + * @mask Bitmask to set + * + * Return: zero on success, negative errno otherwise + */ +int tpm2_scan_masks(struct udevice *dev, u32 log_active, u32 *mask); + +/** + * tpm2_pcr_config_algo() - Allocate the active PCRs. Requires reboot + * + * @dev TPM device + * @algo_mask Mask of the algorithms + * @pcr PCR structure for allocation + * @pcr_len Actual PCR data length + * + * Return: code of the operation + */ +u32 tpm2_pcr_config_algo(struct udevice *dev, u32 algo_mask, + struct tpml_pcr_selection *pcr, u32 *pcr_len); + +/** + * tpm2_send_pcr_allocate() - Send PCR allocate command. Requires reboot + * + * @dev TPM device + * @pw Platform password + * @pw_sz Length of the password + * @pcr PCR structure for allocation + * @pcr_len Actual PCR data length + * + * Return: code of the operation + */ +u32 tpm2_send_pcr_allocate(struct udevice *dev, const char *pw, + const ssize_t pw_sz, struct tpml_pcr_selection *pcr, + u32 pcr_len); +/** + * tpm2_activate_banks() - Activate PCR banks + * + * @param dev TPM device + * @log_active Bitmask of eventlog algorithms + * + * Return: code of the operation + */ +int tpm2_activate_banks(struct udevice *dev, u32 log_active); + +/** * tpm2_auto_start() - start up the TPM and perform selftests. * If a testable function has not been tested and is * requested the TPM2 will return TPM_RC_NEEDS_TEST. |