X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Ffat.h;h=bd8e450b33a34216998d6ce492f52dc304e5bc2f;hb=6786ce1ce14feb4d02854a0c04bc0cce505be46e;hp=84573fd3fe90869c92fc11b2c8f8f3fa6d2f2170;hpb=0528979fa7ab7853faaf2ecf34b7721dd4c0b383;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/fat.h b/include/fat.h
index 84573fd..bd8e450 100644
--- a/include/fat.h
+++ b/include/fat.h
@@ -9,8 +9,11 @@
 #ifndef _FAT_H_
 #define _FAT_H_
 
-#include <asm/byteorder.h>
 #include <fs.h>
+#include <asm/byteorder.h>
+#include <asm/cache.h>
+
+struct disk_partition;
 
 /* Maximum Long File Name length supported here is 128 UTF-16 code units */
 #define VFAT_MAXLEN_BYTES	256 /* Maximum LFN buffer in bytes */
@@ -19,7 +22,6 @@
 
 #define MAX_CLUSTSIZE	CONFIG_FS_FAT_MAX_CLUSTSIZE
 
-#define DIRENTSPERBLOCK	(mydata->sect_size / sizeof(dir_entry))
 #define DIRENTSPERCLUST	((mydata->clust_size * mydata->sect_size) / \
 			 sizeof(dir_entry))
 
@@ -130,8 +132,13 @@ typedef struct volume_info
 #define CASE_LOWER_BASE	8	/* base (name) is lower case */
 #define CASE_LOWER_EXT	16	/* extension is lower case */
 
+struct nameext {
+	char name[8];
+	char ext[3];
+};
+
 typedef struct dir_entry {
-	char	name[8],ext[3];	/* Name and extension */
+	struct nameext nameext;	/* Name and extension */
 	__u8	attr;		/* Attribute bits */
 	__u8	lcase;		/* Case for name and ext (CASE_LOWER_x) */
 	__u8	ctime_ms;	/* Creation time, milliseconds */
@@ -177,6 +184,9 @@ typedef struct {
 	int	fats;		/* Number of FATs */
 } fsdata;
 
+struct fat_itr;
+typedef struct fat_itr fat_itr;
+
 static inline u32 clust_to_sect(fsdata *fsdata, u32 clust)
 {
 	return fsdata->data_begin + clust * fsdata->clust_size;
@@ -206,4 +216,17 @@ void fat_closedir(struct fs_dir_stream *dirs);
 int fat_unlink(const char *filename);
 int fat_mkdir(const char *dirname);
 void fat_close(void);
+void *fat_next_cluster(fat_itr *itr, unsigned int *nbytes);
+
+/**
+ * fat_uuid() - get FAT volume ID
+ *
+ * The FAT volume ID returned in @uuid_str as hexadecimal number in XXXX-XXXX
+ * format.
+ *
+ * @uuid_str:	caller allocated buffer of at least 10 bytes for the volume ID
+ * Return:	0 on success
+ */
+int fat_uuid(char *uuid_str);
+
 #endif /* _FAT_H_ */