1 /* 2 * Copyright (C) 2021 Chipsea Technologies (Shenzhen) Corp., Ltd. All rights reserved 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the 12 * distribution. 13 * 3. Neither the name of CHIPSEA TECHNOLOGY CO., LTD. nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #ifndef __HAL_VFS_H 31 #define __HAL_VFS_H 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 #include "lfs.h" 38 #include "los_fs.h" 39 40 #define ROOTPATH "/a" 41 #define LFS_DEFAULT_START_ADDR 0x081E3000 42 #define LFS_DEFAULT_BLOCK_SIZE 4096 43 #define LFS_DEFAULT_BLOCK_COUNT 25 44 #define LFS_READ_SIZE 256 45 #define LFS_BLOCK_CYCLES 500 46 #define LFS_LOOK_AHEAD_SIZE 16 47 48 struct lfs_manager { 49 struct lfs_config LfsOps; 50 uint32_t start_addr; 51 }; 52 53 extern int32_t hal_vfs_init(void); 54 extern void hal_vfs_deinit(void); 55 56 #ifdef __cplusplus 57 } 58 #endif 59 60 #endif /* __HAL_VFS_H */ 61