1 /* ---------------------------------------------------------------------------- 2 * Copyright (c) Huawei Technologies Co., Ltd. 2019-2019. All rights reserved. 3 * Description: LiteOS USB Driver Device Mass Protocol About Memory Media HeadFile. 4 * Author: huangjieliang 5 * Create: 2019-11-26 6 * Redistribution and use in source and binary forms, with or without modification, 7 * are permitted provided that the following conditions are met: 8 * 1. Redistributions of source code must retain the above copyright notice, this list of 9 * conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, this list 11 * of conditions and the following disclaimer in the documentation and/or other materials 12 * provided with the distribution. 13 * 3. Neither the name of the copyright holder nor the names of its contributors may be used 14 * to endorse or promote products derived from this software without specific prior written 15 * permission. 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 18 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 21 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 22 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 23 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 24 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 25 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 26 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * --------------------------------------------------------------------------- */ 28 /* ---------------------------------------------------------------------------- 29 * Notice of Export Control Law 30 * =============================================== 31 * Huawei LiteOS may be subject to applicable export control laws and regulations, which might 32 * include those applicable to Huawei LiteOS of U.S. and the country in which you are located. 33 * Import, export and usage of Huawei LiteOS in any manner by you shall be in compliance with such 34 * applicable export control laws and regulations. 35 * --------------------------------------------------------------------------- */ 36 37 #ifndef _F_MASS_STORAGE_RAM_H 38 #define _F_MASS_STORAGE_RAM_H 39 40 #include "implementation/global_implementation.h" 41 42 #ifdef __cplusplus 43 #if __cplusplus 44 extern "C" { 45 #endif /* __cplusplus */ 46 #endif /* __cplusplus */ 47 48 #define FAT_PART_IMAGE_PATH "/jffs0/udisk.img" 49 #define FAT_PART_SIZE (2 * 1024 * 1024) 50 51 extern int ram_mass_storage_init(void); 52 extern int ram_mass_storage_deinit(void); 53 54 #ifdef __cplusplus 55 #if __cplusplus 56 } 57 #endif /* __cplusplus */ 58 #endif /* __cplusplus */ 59 #endif /* _F_MASS_STORAGE_RAM_H */