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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
*/
#ifndef __CR50_INCLUDE_AP_RO_INTEGRITY_CHECK_H
#define __CR50_INCLUDE_AP_RO_INTEGRITY_CHECK_H
#include "flash_log.h"
enum ap_ro_status {
AP_RO_NOT_RUN = 0,
AP_RO_PASS,
AP_RO_FAIL,
AP_RO_UNSUPPORTED_UNKNOWN, /* Deprecated */
AP_RO_UNSUPPORTED_NOT_TRIGGERED,
AP_RO_UNSUPPORTED_TRIGGERED,
};
/*
* validate_ap_ro: based on information saved in an H1 RO flash page verify
* contents of the AP flash. Hold the EC in reset if verification fails.
*/
void validate_ap_ro(void);
/*
* ap_ro_add_flash_event: add a flash log event to keep track of AP RO
* verification attempt progress.
*/
void ap_ro_add_flash_event(enum ap_ro_verification_ev event);
/*
* ap_ro_board_id_blocked: Returns True if AP RO verification is disabled for
* the board's RLZ.
*/
int ap_ro_board_id_blocked(void);
/*
* ap_ro_device_reset: Clear AP RO verification state on a new boot.
*/
void ap_ro_device_reset(void);
#endif /* ! __CR50_INCLUDE_AP_RO_INTEGRITY_CHECK_H */
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