| /* |
| * Copyright (C) 2014-2017 Amlogic, Inc. All rights reserved. |
| * |
| * All information contained herein is Amlogic confidential. |
| * |
| * This software is provided to you pursuant to Software License Agreement |
| * (SLA) with Amlogic Inc ("Amlogic"). This software may be used |
| * only in accordance with the terms of this agreement. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification is strictly prohibited without prior written permission from |
| * Amlogic. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __ANTI_ROLLBACK_ |
| #define __ANTI_ROLLBACK_ |
| |
| #include <linux/types.h> |
| |
| bool check_antirollback(uint32_t kernel_version); |
| |
| bool set_avb_antirollback(uint32_t index, uint32_t version); |
| bool get_avb_antirollback(uint32_t index, uint32_t* version); |
| bool get_avb_lock_state(uint32_t* lock_state); |
| bool avb_lock(void); |
| bool avb_unlock(void); |
| |
| #endif |
