| /* |
| * Copyright (c) 2022-2025 Nordic Semiconductor ASA |
| * Copyright (c) 2023 Husqvarna AB |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| #if FFCONF_DEF != 80386 |
| #error "Configuration version mismatch" |
| #endif |
| |
| #include <zephyr/devicetree.h> |
| |
| /* |
| * Overrides of FF_ options from ffconf.h |
| */ |
| #if defined(CONFIG_FS_FATFS_READ_ONLY) |
| #undef FF_FS_READONLY |
| #define FF_FS_READONLY CONFIG_FS_FATFS_READ_ONLY |
| #endif /* defined(CONFIG_FS_FATFS_READ_ONLY) */ |
| |
| #if defined(CONFIG_FS_FATFS_MKFS) |
| #undef FF_USE_MKFS |
| #define FF_USE_MKFS CONFIG_FS_FATFS_MKFS |
| #else |
| /* Note that by default the ffconf.h disables MKFS */ |
| #undef FF_USE_MKFS |
| #define FF_USE_MKFS 1 |
| #endif /* defined(CONFIG_FS_FATFS_MKFS) */ |
| |
| #if defined(CONFIG_FS_FATFS_CODEPAGE) |
| #undef FF_CODE_PAGE |
| #define FF_CODE_PAGE CONFIG_FS_FATFS_CODEPAGE |
| #else |
| /* Note that default value, in ffconf.h, for FF_CODE_PAGE is 932 */ |
| #undef FF_CODE_PAGE |
| #define FF_CODE_PAGE 437 |
| #endif /* defined(CONFIG_FS_FATFS_CODEPAGE) */ |
| |
| #if defined(CONFIG_FS_FATFS_FF_USE_LFN) |
| #if CONFIG_FS_FATFS_FF_USE_LFN <= 3 |
| #undef FF_USE_LFN |
| #define FF_USE_LFN CONFIG_FS_FATFS_FF_USE_LFN |
| #else |
| #error Invalid LFN buffer location |
| #endif |
| #endif /* defined(CONFIG_FS_FATFS_LFN) */ |
| |
| #if defined(CONFIG_FS_FATFS_MAX_LFN) |
| #undef FF_MAX_LFN |
| #define FF_MAX_LFN CONFIG_FS_FATFS_MAX_LFN |
| #endif /* defined(CONFIG_FS_FATFS_MAX_LFN) */ |
| |
| #if defined(CONFIG_FS_FATFS_MIN_SS) |
| #undef FF_MIN_SS |
| #define FF_MIN_SS CONFIG_FS_FATFS_MIN_SS |
| #endif /* defined(CONFIG_FS_FATFS_MIN_SS) */ |
| |
| #if defined(CONFIG_FS_FATFS_MAX_SS) |
| #undef FF_MAX_SS |
| #define FF_MAX_SS CONFIG_FS_FATFS_MAX_SS |
| #endif /* defined(CONFIG_FS_FATFS_MAX_SS) */ |
| |
| #if defined(CONFIG_FS_FATFS_EXFAT) |
| #undef FF_FS_EXFAT |
| #define FF_FS_EXFAT CONFIG_FS_FATFS_EXFAT |
| #endif /* defined(CONFIG_FS_FATFS_EXFAT) */ |
| |
| #if defined(CONFIG_FS_FATFS_REENTRANT) |
| #undef FF_FS_REENTRANT |
| #undef FF_FS_TIMEOUT |
| #include <zephyr/kernel.h> |
| #define FF_FS_REENTRANT CONFIG_FS_FATFS_REENTRANT |
| #define FF_FS_TIMEOUT K_FOREVER |
| #endif /* defined(CONFIG_FS_FATFS_REENTRANT) */ |
| |
| #if defined(CONFIG_FS_FATFS_LBA64) |
| #undef FF_LBA64 |
| #define FF_LBA64 CONFIG_FS_FATFS_LBA64 |
| #endif /* defined(CONFIG_FS_FATFS_LBA64) */ |
| |
| #if defined(CONFIG_FS_FATFS_MULTI_PARTITION) |
| #undef FF_MULTI_PARTITION |
| #define FF_MULTI_PARTITION CONFIG_FS_FATFS_MULTI_PARTITION |
| #endif /* defined(CONFIG_FS_FATFS_MULTI_PARTITION) */ |
| |
| /* |
| * These options are override from default values, but have no Kconfig |
| * options. |
| */ |
| #undef FF_FS_TINY |
| #define FF_FS_TINY 1 |
| |
| #undef FF_FS_NORTC |
| #if defined(CONFIG_FS_FATFS_HAS_RTC) |
| #define FF_FS_NORTC 0 |
| #else |
| #define FF_FS_NORTC 1 |
| #endif /* defined(CONFIG_FS_FATFS_HAS_RTC) */ |
| |
| /* Zephyr uses FF_VOLUME_STRS */ |
| #undef FF_STR_VOLUME_ID |
| #define FF_STR_VOLUME_ID 1 |
| |
| /* By default FF_STR_VOLUME_ID in ffconf.h is 0, which means that |
| * FF_VOLUME_STRS is not used. Zephyr uses FF_VOLUME_STRS. |
| * The array of volume strings is automatically generated from devicetree. |
| */ |
| |
| #define _FF_DISK_NAME(node) DT_PROP(node, disk_name), |
| |
| #undef FF_VOLUME_STRS |
| #define FF_VOLUME_STRS \ |
| DT_FOREACH_STATUS_OKAY(zephyr_flash_disk, _FF_DISK_NAME) \ |
| DT_FOREACH_STATUS_OKAY(zephyr_ram_disk, _FF_DISK_NAME) \ |
| DT_FOREACH_STATUS_OKAY(zephyr_sdmmc_disk, _FF_DISK_NAME) \ |
| DT_FOREACH_STATUS_OKAY(zephyr_mmc_disk, _FF_DISK_NAME) \ |
| DT_FOREACH_STATUS_OKAY(st_stm32_sdmmc, _FF_DISK_NAME) |
| |
| #undef FF_VOLUMES |
| #define FF_VOLUMES NUM_VA_ARGS_LESS_1(FF_VOLUME_STRS _) |
| |
| #if defined(CONFIG_FS_FATFS_EXTRA_NATIVE_API) |
| #undef FF_USE_LABEL |
| #undef FF_USE_EXPAND |
| #undef FF_USE_FIND |
| #define FF_USE_LABEL 1 |
| #define FF_USE_EXPAND 1 |
| #define FF_USE_FIND 1 |
| #endif /* defined(CONFIG_FS_FATFS_EXTRA_NATIVE_API) */ |
| |
| /* |
| * When custom mount points are activated FF_VOLUME_STRS needs |
| * to be undefined in order to be able to provide a custom |
| * VolumeStr array containing the contents of |
| * CONFIG_FS_FATFS_CUSTOM_MOUNT_POINTS. Additionally the |
| * FF_VOLUMES define needs to be set to the correct mount |
| * point count contained in |
| * CONFIG_FS_FATFS_CUSTOM_MOUNT_POINT_COUNT. |
| */ |
| #if CONFIG_FS_FATFS_CUSTOM_MOUNT_POINT_COUNT |
| #undef FF_VOLUMES |
| #define FF_VOLUMES CONFIG_FS_FATFS_CUSTOM_MOUNT_POINT_COUNT |
| #undef FF_VOLUME_STRS |
| #endif /* CONFIG_FS_FATFS_CUSTOM_MOUNT_POINT_COUNT */ |
| |
| /* |
| * Options provided below have been added to ELM FAT source code to |
| * support Zephyr specific features, and are not part of ffconf.h. |
| */ |
| /* |
| * The FS_FATFS_WINDOW_ALIGNMENT is used to align win buffer of FATFS structure |
| * to allow more optimal use with MCUs that require specific bufer alignment |
| * for DMA to work. |
| */ |
| #if defined(CONFIG_FS_FATFS_WINDOW_ALIGNMENT) |
| #define FS_FATFS_WINDOW_ALIGNMENT CONFIG_FS_FATFS_WINDOW_ALIGNMENT |
| #else |
| #define FS_FATFS_WINDOW_ALIGNMENT 1 |
| #endif /* defined(CONFIG_FS_FATFS_WINDOW_ALIGNMENT) */ |
