omap3evm: Add CONFIG_CMD_ASKENV

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

diff --git a/include/fat.h b/include/fat.h
index 15dbf1094c351c41bae791951de22a9ab1a2efa7..f1b4a0d97c3be48af96c00eb9720ee10c251afd2 100644 (file)
--- a/include/fat.h
+++ b/include/fat.h
@@ -99,6 +99,8 @@
 #endif
 
 #define TOLOWER(c)     if((c) >= 'A' && (c) <= 'Z'){(c)+=('a' - 'A');}
+#define TOUPPER(c)     if ((c) >= 'a' && (c) <= 'z') \
+                               (c) -= ('a' - 'A');
 #define START(dent)    (FAT2CPU16((dent)->start) \
                        + (mydata->fatsize != 32 ? 0 : \
                          (FAT2CPU16((dent)->starthi) << 16)))
@@ -176,12 +178,12 @@ typedef struct dir_slot {
 typedef struct {
        __u8    *fatbuf;        /* Current FAT buffer */
        int     fatsize;        /* Size of FAT in bits */
-       __u16   fatlength;      /* Length of FAT in sectors */
+       __u32   fatlength;      /* Length of FAT in sectors */
        __u16   fat_sect;       /* Starting sector of the FAT */
-       __u16   rootdir_sect;   /* Start sector of root directory */
+       __u32   rootdir_sect;   /* Start sector of root directory */
        __u16   sect_size;      /* Size of sectors in bytes */
        __u16   clust_size;     /* Size of clusters in sectors */
-       short   data_begin;     /* The sector of the first cluster, can be negative */
+       int     data_begin;     /* The sector of the first cluster, can be negative */
        int     fatbufnum;      /* Used by get_fatent, init to -1 */
 } fsdata;
 
@@ -210,4 +212,5 @@ long file_fat_read(const char *filename, void *buffer, unsigned long maxsize);
 const char *file_getfsname(int idx);
 int fat_register_device(block_dev_desc_t *dev_desc, int part_no);
 
+int file_fat_write(const char *filename, void *buffer, unsigned long maxsize);
 #endif /* _FAT_H_ */