| /* Copyright 2023 The ChromiumOS Authors |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| * |
| * Utility functions for Intel Flash Descriptor (ifd) and the 'Converged |
| * Security and Manageability Engine' (CSME). |
| */ |
| #ifndef VBOOT_REFERENCE_FUTILITY_PLATFORM_CSME_H_ |
| #define VBOOT_REFERENCE_FUTILITY_PLATFORM_CSME_H_ |
| |
| #include <stdint.h> |
| #include "updater_utils.h" |
| |
| bool is_flash_descriptor_locked(const struct firmware_image *image); |
| |
| /* Unlock the flash descriptor for Skylake and Kabylake platforms. */ |
| int unlock_csme_eve(struct firmware_image *image); |
| |
| /* Unlock the CSME for recent Intel platforms (CML onwards). */ |
| int unlock_csme(struct updater_config *cfg); |
| |
| #endif /* VBOOT_REFERENCE_FUTILITY_PLATFORM_CSME_H_ */ |
