OMAP3: Zoom2: Fix ARM relocation support

[karo-tx-uboot.git] / include / fat.h

diff --git a/include/fat.h b/include/fat.h
index c8b94936209f1c204c20d0307875cd33836927a6..afb2116e8e6de29a54db6bac1bc2781ae76d1af8 100644 (file)
--- a/include/fat.h
+++ b/include/fat.h
@@ -30,10 +30,14 @@
 #include <asm/byteorder.h>
 
 #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 */
+#define LINEAR_PREFETCH_SIZE   (SECTOR_SIZE*2) /* Prefetch buffer size */
 
 #define SECTOR_SIZE FS_BLOCK_SIZE
 
-#define FS_BLOCK_SIZE 512
+#define FS_BLOCK_SIZE  512
 
 #if FS_BLOCK_SIZE != SECTOR_SIZE
 #error FS_BLOCK_SIZE != SECTOR_SIZE - This code needs to be fixed!
@@ -57,37 +61,31 @@
 #define SIGNLEN                8
 
 /* File attributes */
-#define ATTR_RO      1
-#define ATTR_HIDDEN  2
-#define ATTR_SYS     4
-#define ATTR_VOLUME  8
-#define ATTR_DIR     16
-#define ATTR_ARCH    32
+#define ATTR_RO        1
+#define ATTR_HIDDEN    2
+#define ATTR_SYS       4
+#define ATTR_VOLUME    8
+#define ATTR_DIR       16
+#define ATTR_ARCH      32
 
-#define ATTR_VFAT     (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
+#define ATTR_VFAT      (ATTR_RO | ATTR_HIDDEN | ATTR_SYS | ATTR_VOLUME)
 
 #define DELETED_FLAG   ((char)0xe5) /* Marks deleted files when in name[0] */
 #define aRING          0x05         /* Used as special character in name[0] */
 
-/* Indicates that the entry is the last long entry in a set of long
+/*
+ * Indicates that the entry is the last long entry in a set of long
  * dir entries
  */
 #define LAST_LONG_ENTRY_MASK   0x40
 
 /* Flags telling whether we should read a file or list a directory */
-#define LS_NO  0
-#define LS_YES 1
-#define LS_DIR 1
-#define LS_ROOT        2
+#define LS_NO          0
+#define LS_YES         1
+#define LS_DIR         1
+#define LS_ROOT                2
 
-#ifdef DEBUG
-#define FAT_DPRINT(args...)    printf(args)
-#else
-#define FAT_DPRINT(args...)
-#endif
-#define FAT_ERROR(arg)         printf(arg)
-
-#define ISDIRDELIM(c)   ((c) == '/' || (c) == '\\')
+#define ISDIRDELIM(c)  ((c) == '/' || (c) == '\\')
 
 #define FSTYPE_NONE    (-1)
 
@@ -166,17 +164,18 @@ typedef struct dir_entry {
 } dir_entry;
 
 typedef struct dir_slot {
-       __u8    id;             /* Sequence number for slot */
-       __u8    name0_4[10];    /* First 5 characters in name */
-       __u8    attr;           /* Attribute byte */
-       __u8    reserved;       /* Unused */
-       __u8    alias_checksum;/* Checksum for 8.3 alias */
-       __u8    name5_10[12];   /* 6 more characters in name */
-       __u16   start;          /* Unused */
-       __u8    name11_12[4];   /* Last 2 characters in name */
+       __u8    id;             /* Sequence number for slot */
+       __u8    name0_4[10];    /* First 5 characters in name */
+       __u8    attr;           /* Attribute byte */
+       __u8    reserved;       /* Unused */
+       __u8    alias_checksum;/* Checksum for 8.3 alias */
+       __u8    name5_10[12];   /* 6 more characters in name */
+       __u16   start;          /* Unused */
+       __u8    name11_12[4];   /* Last 2 characters in name */
 } dir_slot;
 
-/* Private filesystem parameters
+/*
+ * Private filesystem parameters
  *
  * Note: FAT buffer has to be 32 bit aligned
  * (see FAT32 accesses)
@@ -198,10 +197,10 @@ typedef long      (file_read_func)(const char *filename, void *buffer,
                                 unsigned long maxsize);
 
 struct filesystem {
-       file_detectfs_func *detect;
-       file_ls_func       *ls;
-       file_read_func     *read;
-       const char          name[12];
+       file_detectfs_func      *detect;
+       file_ls_func            *ls;
+       file_read_func          *read;
+       const char              name[12];
 };
 
 /* FAT tables */