spi: davinci: Drop non-dm code

[oweals/u-boot.git] / include / fat.h

diff --git a/include/fat.h b/include/fat.h
index 18d8981c4854ec325b61081c4acc3e42605b83da..02742f92a5c879869c0fa9855b29dba724ac1858 100644 (file)
--- a/include/fat.h
+++ b/include/fat.h
@@ -1,18 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * R/O (V)FAT 12/16/32 filesystem implementation by Marcus Sundberg
  *
  * 2002-07-28 - rjones@nexus-tech.net - ported to ppcboot v1.1.6
  * 2003-03-10 - kharris@nexus-tech.net - ported to u-boot
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _FAT_H_
 #define _FAT_H_
 
 #include <asm/byteorder.h>
+#include <fs.h>
+
+struct disk_partition;
 
-#define CONFIG_SUPPORT_VFAT
 /* Maximum Long File Name length supported here is 128 UTF-16 code units */
 #define VFAT_MAXLEN_BYTES      256 /* Maximum LFN buffer in bytes */
 #define VFAT_MAXSEQ            9   /* Up to 9 of 13 2-byte UTF-16 entries */
@@ -127,10 +128,14 @@ typedef struct volume_info
        /* Boot sign comes last, 2 bytes */
 } volume_info;
 
+/* see dir_entry::lcase: */
+#define CASE_LOWER_BASE        8       /* base (name) is lower case */
+#define CASE_LOWER_EXT 16      /* extension is lower case */
+
 typedef struct dir_entry {
        char    name[8],ext[3]; /* Name and extension */
        __u8    attr;           /* Attribute bits */
-       __u8    lcase;          /* Case for base and extension */
+       __u8    lcase;          /* Case for name and ext (CASE_LOWER_x) */
        __u8    ctime_ms;       /* Creation time, milliseconds */
        __u16   ctime;          /* Creation time */
        __u16   cdate;          /* Creation date */
@@ -170,47 +175,37 @@ typedef struct {
        int     fatbufnum;      /* Used by get_fatent, init to -1 */
        int     rootdir_size;   /* Size of root dir for non-FAT32 */
        __u32   root_cluster;   /* First cluster of root dir for FAT32 */
+       u32     total_sect;     /* Number of sectors */
+       int     fats;           /* Number of FATs */
 } fsdata;
 
-/* TODO clean up places that are open-coding this: */
 static inline u32 clust_to_sect(fsdata *fsdata, u32 clust)
 {
        return fsdata->data_begin + clust * fsdata->clust_size;
 }
 
-typedef int    (file_detectfs_func)(void);
-typedef int    (file_ls_func)(const char *dir);
-typedef int    (file_read_func)(const char *filename, void *buffer,
-                                int maxsize);
-
-struct filesystem {
-       file_detectfs_func      *detect;
-       file_ls_func            *ls;
-       file_read_func          *read;
-       const char              name[12];
-};
-
-/* FAT tables */
-file_detectfs_func     file_fat_detectfs;
-file_ls_func           file_fat_ls;
-file_read_func         file_fat_read;
-
-/* Currently this doesn't check if the dir exists or is valid... */
-int file_cd(const char *path);
+static inline u32 sect_to_clust(fsdata *fsdata, int sect)
+{
+       return (sect - fsdata->data_begin) / fsdata->clust_size;
+}
+
 int file_fat_detectfs(void);
-int file_fat_ls(const char *dir);
 int fat_exists(const char *filename);
 int fat_size(const char *filename, loff_t *size);
 int file_fat_read_at(const char *filename, loff_t pos, void *buffer,
                     loff_t maxsize, loff_t *actread);
 int file_fat_read(const char *filename, void *buffer, int maxsize);
-const char *file_getfsname(int idx);
-int fat_set_blk_dev(struct blk_desc *rbdd, disk_partition_t *info);
+int fat_set_blk_dev(struct blk_desc *rbdd, struct disk_partition *info);
 int fat_register_device(struct blk_desc *dev_desc, int part_no);
 
 int file_fat_write(const char *filename, void *buf, loff_t offset, loff_t len,
                   loff_t *actwrite);
 int fat_read_file(const char *filename, void *buf, loff_t offset, loff_t len,
                  loff_t *actread);
+int fat_opendir(const char *filename, struct fs_dir_stream **dirsp);
+int fat_readdir(struct fs_dir_stream *dirs, struct fs_dirent **dentp);
+void fat_closedir(struct fs_dir_stream *dirs);
+int fat_unlink(const char *filename);
+int fat_mkdir(const char *dirname);
 void fat_close(void);
 #endif /* _FAT_H_ */