1 /* 2 * Copyright (c) 2022 Nordic Semiconductor ASA 3 * Copyright (c) 2023 Husqvarna AB 4 * 5 * SPDX-License-Identifier: Apache-2.0 6 */ 7 #if FFCONF_DEF != 80286 8 #error "Configuration version mismatch" 9 #endif 10 11 /* 12 * Overrides of FF_ options from ffconf.h 13 */ 14 #if defined(CONFIG_FS_FATFS_READ_ONLY) 15 #undef FF_FS_READONLY 16 #define FF_FS_READONLY CONFIG_FS_FATFS_READ_ONLY 17 #endif /* defined(CONFIG_FS_FATFS_READ_ONLY) */ 18 19 #if defined(CONFIG_FS_FATFS_MKFS) 20 #undef FF_USE_MKFS 21 #define FF_USE_MKFS CONFIG_FS_FATFS_MKFS 22 #else 23 /* Note that by default the ffconf.h disables MKFS */ 24 #undef FF_USE_MKFS 25 #define FF_USE_MKFS 1 26 #endif /* defined(CONFIG_FS_FATFS_MKFS) */ 27 28 #if defined(CONFIG_FS_FATFS_CODEPAGE) 29 #undef FF_CODE_PAGE 30 #define FF_CODE_PAGE CONFIG_FS_FATFS_CODEPAGE 31 #else 32 /* Note that default value, in ffconf.h, for FF_CODE_PAGE is 932 */ 33 #undef FF_CODE_PAGE 34 #define FF_CODE_PAGE 437 35 #endif /* defined(CONFIG_FS_FATFS_CODEPAGE) */ 36 37 #if defined(CONFIG_FS_FATFS_FF_USE_LFN) 38 #if CONFIG_FS_FATFS_FF_USE_LFN <= 3 39 #undef FF_USE_LFN 40 #define FF_USE_LFN CONFIG_FS_FATFS_FF_USE_LFN 41 #else 42 #error Invalid LFN buffer location 43 #endif 44 #endif /* defined(CONFIG_FS_FATFS_LFN) */ 45 46 #if defined(CONFIG_FS_FATFS_MAX_LFN) 47 #undef FF_MAX_LFN 48 #define FF_MAX_LFN CONFIG_FS_FATFS_MAX_LFN 49 #endif /* defined(CONFIG_FS_FATFS_MAX_LFN) */ 50 51 #if defined(CONFIG_FS_FATFS_MIN_SS) 52 #undef FF_MIN_SS 53 #define FF_MIN_SS CONFIG_FS_FATFS_MIN_SS 54 #endif /* defined(CONFIG_FS_FATFS_MIN_SS) */ 55 56 #if defined(CONFIG_FS_FATFS_MAX_SS) 57 #undef FF_MAX_SS 58 #define FF_MAX_SS CONFIG_FS_FATFS_MAX_SS 59 #endif /* defined(CONFIG_FS_FATFS_MAX_SS) */ 60 61 #if defined(CONFIG_FS_FATFS_EXFAT) 62 #undef FF_FS_EXFAT 63 #define FF_FS_EXFAT CONFIG_FS_FATFS_EXFAT 64 #endif /* defined(CONFIG_FS_FATFS_EXFAT) */ 65 66 #if defined(CONFIG_FS_FATFS_REENTRANT) 67 #undef FF_FS_REENTRANT 68 #undef FF_FS_TIMEOUT 69 #include <zephyr/kernel.h> 70 #define FF_FS_REENTRANT CONFIG_FS_FATFS_REENTRANT 71 #define FF_FS_TIMEOUT K_FOREVER 72 #endif /* defined(CONFIG_FS_FATFS_REENTRANT) */ 73 74 #if defined(CONFIG_FS_FATFS_LBA64) 75 #undef FF_LBA64 76 #define FF_LBA64 CONFIG_FS_FATFS_LBA64 77 #endif /* defined(CONFIG_FS_FATFS_LBA64) */ 78 79 #if defined(CONFIG_FS_FATFS_MULTI_PARTITION) 80 #undef FF_MULTI_PARTITION 81 #define FF_MULTI_PARTITION CONFIG_FS_FATFS_MULTI_PARTITION 82 #endif /* defined(CONFIG_FS_FATFS_MULTI_PARTITION) */ 83 84 /* 85 * These options are override from default values, but have no Kconfig 86 * options. 87 */ 88 #undef FF_FS_TINY 89 #define FF_FS_TINY 1 90 91 #undef FF_FS_NORTC 92 #if defined(CONFIG_FS_FATFS_HAS_RTC) 93 #define FF_FS_NORTC 0 94 #else 95 #define FF_FS_NORTC 1 96 #endif /* defined(CONFIG_FS_FATFS_HAS_RTC) */ 97 98 /* Zephyr uses FF_VOLUME_STRS */ 99 #undef FF_STR_VOLUME_ID 100 #define FF_STR_VOLUME_ID 1 101 102 /* By default FF_STR_VOLUME_ID in ffconf.h is 0, which means that 103 * FF_VOLUME_STRS is not used. Zephyr uses FF_VOLUME_STRS, which 104 * by default holds 8 possible strings representing mount points, 105 * and FF_VOLUMES needs to reflect that, which means that dolt 106 * value of 1 is overridden here with 8. 107 */ 108 #undef FF_VOLUMES 109 #define FF_VOLUMES 8 110 111 #if defined(CONFIG_FS_FATFS_EXTRA_NATIVE_API) 112 #undef FF_USE_LABEL 113 #undef FF_USE_EXPAND 114 #undef FF_USE_FIND 115 #define FF_USE_LABEL 1 116 #define FF_USE_EXPAND 1 117 #define FF_USE_FIND 1 118 #endif /* defined(CONFIG_FS_FATFS_EXTRA_NATIVE_API) */ 119 120 /* 121 * Options provided below have been added to ELM FAT source code to 122 * support Zephyr specific features, and are not part of ffconf.h. 123 */ 124 /* 125 * The FS_FATFS_WINDOW_ALIGNMENT is used to align win buffer of FATFS structure 126 * to allow more optimal use with MCUs that require specific bufer alignment 127 * for DMA to work. 128 */ 129 #if defined(CONFIG_FS_FATFS_WINDOW_ALIGNMENT) 130 #define FS_FATFS_WINDOW_ALIGNMENT CONFIG_FS_FATFS_WINDOW_ALIGNMENT 131 #else 132 #define FS_FATFS_WINDOW_ALIGNMENT 1 133 #endif /* defined(CONFIG_FS_FATFS_WINDOW_ALIGNMENT) */ 134
