diff options
Diffstat (limited to 'include/tpm-v2.h')
-rw-r--r-- | include/tpm-v2.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/tpm-v2.h b/include/tpm-v2.h index e79c90b..737e575 100644 --- a/include/tpm-v2.h +++ b/include/tpm-v2.h @@ -658,4 +658,34 @@ u32 tpm2_disable_platform_hierarchy(struct udevice *dev); u32 tpm2_submit_command(struct udevice *dev, const u8 *sendbuf, u8 *recvbuf, size_t *recv_size); +/** + * tpm_cr50_report_state() - Report the Cr50 internal state + * + * @dev: TPM device + * @vendor_cmd: Vendor command number to send + * @vendor_subcmd: Vendor sub-command number to send + * @recvbuf: Buffer to save the response to + * @recv_size: Pointer to the size of the response buffer + * Return: result of the operation + */ +u32 tpm2_report_state(struct udevice *dev, uint vendor_cmd, uint vendor_subcmd, + u8 *recvbuf, size_t *recv_size); + +/** + * tpm2_enable_nvcommits() - Tell TPM to commit NV data immediately + * + * For Chromium OS verified boot, we may reboot or reset at different times, + * possibly leaving non-volatile data unwritten by the TPM. + * + * This vendor command is used to indicate that non-volatile data should be + * written to its store immediately. + * + * @dev TPM device + * @vendor_cmd: Vendor command number to send + * @vendor_subcmd: Vendor sub-command number to send + * Return: result of the operation + */ +u32 tpm2_enable_nvcommits(struct udevice *dev, uint vendor_cmd, + uint vendor_subcmd); + #endif /* __TPM_V2_H */ |