Update FatFS

source/payload/fatfs/history.txt → source/payload/fatfs/00history.txt

@@ -3,73 +3,98 @@
 ----------------------------------------------------------------------------
 
 R0.00 (February 26, 2006)
+
   Prototype.
 
 
+
 R0.01 (April 29, 2006)
+
   First stable version.
 
 
+
 R0.02 (June 01, 2006)
+
   Added FAT12 support.
   Removed unbuffered mode.
   Fixed a problem on small (<32M) partition.
 
 
+
 R0.02a (June 10, 2006)
+
   Added a configuration option (_FS_MINIMUM).
 
 
+
 R0.03 (September 22, 2006)
+
   Added f_rename().
   Changed option _FS_MINIMUM to _FS_MINIMIZE.
 
 
+
 R0.03a (December 11, 2006)
+
   Improved cluster scan algorithm to write files fast.
   Fixed f_mkdir() creates incorrect directory on FAT32.
 
 
+
 R0.04 (February 04, 2007)
+
   Added f_mkfs().
   Supported multiple drive system.
   Changed some interfaces for multiple drive system.
   Changed f_mountdrv() to f_mount().
 
 
+
 R0.04a (April 01, 2007)
+
   Supported multiple partitions on a physical drive.
   Added a capability of extending file size to f_lseek().
   Added minimization level 3.
   Fixed an endian sensitive code in f_mkfs().
 
 
+
 R0.04b (May 05, 2007)
+
   Added a configuration option _USE_NTFLAG.
   Added FSINFO support.
   Fixed DBCS name can result FR_INVALID_NAME.
   Fixed short seek (<= csize) collapses the file object.
 
 
+
 R0.05 (August 25, 2007)
+
   Changed arguments of f_read(), f_write() and f_mkfs().
   Fixed f_mkfs() on FAT32 creates incorrect FSINFO.
   Fixed f_mkdir() on FAT32 creates incorrect directory.
 
 
+
 R0.05a (February 03, 2008)
+
   Added f_truncate() and f_utime().
   Fixed off by one error at FAT sub-type determination.
   Fixed btr in f_read() can be mistruncated.
   Fixed cached sector is not flushed when create and close without write.
 
 
+
 R0.06 (April 01, 2008)
+
   Added fputc(), fputs(), fprintf() and fgets().
   Improved performance of f_lseek() on moving to the same or following cluster.
 
 
+
 R0.07 (April 01, 2009)
+
   Merged Tiny-FatFs as a configuration option. (_FS_TINY)
   Added long file name feature. (_USE_LFN)
   Added multiple code page feature. (_CODE_PAGE)
@@ -80,28 +105,36 @@ R0.07 (April 01, 2009)
   Renamed string functions to avoid name collision.
 
 
+
 R0.07a (April 14, 2009)
+
   Septemberarated out OS dependent code on reentrant cfg.
   Added multiple sector size feature.
 
 
+
 R0.07c (June 21, 2009)
+
   Fixed f_unlink() can return FR_OK on error.
   Fixed wrong cache control in f_lseek().
   Added relative path feature.
   Added f_chdir() and f_chdrive().
   Added proper case conversion to extended character.
 
 
+
 R0.07e (November 03, 2009)
+
   Septemberarated out configuration options from ff.h to ffconf.h.
   Fixed f_unlink() fails to remove a sub-directory on _FS_RPATH.
   Fixed name matching error on the 13 character boundary.
   Added a configuration option, _LFN_UNICODE.
   Changed f_readdir() to return the SFN with always upper case on non-LFN cfg.
 
 
+
 R0.08 (May 15, 2010)
+
   Added a memory configuration option. (_USE_LFN = 3)
   Added file lock feature. (_FS_SHARE)
   Added fast seek feature. (_USE_FASTSEEK)
@@ -110,36 +143,48 @@ R0.08 (May 15, 2010)
   String functions support UTF-8 encoding files on Unicode cfg.
 
 
+
 R0.08a (August 16, 2010)
+
   Added f_getcwd(). (_FS_RPATH = 2)
   Added sector erase feature. (_USE_ERASE)
   Moved file lock semaphore table from fs object to the bss.
   Fixed f_mkfs() creates wrong FAT32 volume.
 
 
+
 R0.08b (January 15, 2011)
+
   Fast seek feature is also applied to f_read() and f_write().
   f_lseek() reports required table size on creating CLMP.
   Extended format syntax of f_printf().
   Ignores duplicated directory separators in given path name.
 
 
+
 R0.09 (September 06, 2011)
+
   f_mkfs() supports multiple partition to complete the multiple partition feature.
   Added f_fdisk().
 
 
+
 R0.09a (August 27, 2012)
+
   Changed f_open() and f_opendir() reject null object pointer to avoid crash.
   Changed option name _FS_SHARE to _FS_LOCK.
   Fixed assertion failure due to OS/2 EA on FAT12/16 volume.
 
 
+
 R0.09b (January 24, 2013)
+
   Added f_setlabel() and f_getlabel().
 
 
+
 R0.10 (October 02, 2013)
+
   Added selection of character encoding on the file. (_STRF_ENCODE)
   Added f_closedir().
   Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO)
@@ -148,10 +193,12 @@ R0.10 (October 02, 2013)
   Improved write throughput of f_puts() and f_printf().
   Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().
   Fixed f_write() can be truncated when the file size is close to 4GB.
-  Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect error code.
+  Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect value on error.
+
 
 
 R0.10a (January 15, 2014)
+
   Added arbitrary strings as drive number in the path name. (_STR_VOLUME_ID)
   Added a configuration option of minimum sector size. (_MIN_SS)
   2nd argument of f_rename() can have a drive number and it will be ignored.
@@ -161,20 +208,47 @@ R0.10a (January 15, 2014)
   Fixed creation of an entry with LFN fails on too many SFN collisions. (appeared at R0.07)
 
 
+
 R0.10b (May 19, 2014)
+
   Fixed a hard error in the disk I/O layer can collapse the directory entry.
   Fixed LFN entry is not deleted on delete/rename an object with lossy converted SFN. (appeared at R0.07)
 
 
+
 R0.10c (November 09, 2014)
+
   Added a configuration option for the platforms without RTC. (_FS_NORTC)
   Changed option name _USE_ERASE to _USE_TRIM.
   Fixed volume label created by Mac OS X cannot be retrieved with f_getlabel(). (appeared at R0.09b)
   Fixed a potential problem of FAT access that can appear on disk error.
   Fixed null pointer dereference on attempting to delete the root direcotry. (appeared at R0.08)
 
 
+
 R0.11 (February 09, 2015)
+
   Added f_findfirst(), f_findnext() and f_findclose(). (_USE_FIND)
   Fixed f_unlink() does not remove cluster chain of the file. (appeared at R0.10c)
   Fixed _FS_NORTC option does not work properly. (appeared at R0.10c)
+
+
+
+R0.11a (September 05, 2015)
+
+  Fixed wrong media change can lead a deadlock at thread-safe configuration.
+  Added code page 771, 860, 861, 863, 864, 865 and 869. (_CODE_PAGE)
+  Removed some code pages actually not exist on the standard systems. (_CODE_PAGE)
+  Fixed errors in the case conversion teble of code page 437 and 850 (ff.c).
+  Fixed errors in the case conversion teble of Unicode (cc*.c).
+
+
+
+R0.12 (April 12, 2016)
+
+  Added support of exFAT file system. (_FS_EXFAT)
+  Added f_expand(). (_USE_EXPAND)
+  Changed some members in FINFO structure and behavior of f_readdir().
+  Added an option _USE_CHMOD and removed an option _WORD_ACCESS.
+  Fixed errors in the case conversion teble of Unicode (cc*.c).
+

source/payload/fatfs/00readme.txt

@@ -1,4 +1,4 @@
-FatFs Module Source Files R0.11
+FatFs Module Source Files R0.12
 
 
 FILES

source/payload/fatfs/diskio.c

@@ -1,18 +1,18 @@
 /*-----------------------------------------------------------------------*/
-/* Low level disk I/O module skeleton for FatFs     (C)ChaN, 2014        */
+/* Low level disk I/O module skeleton for FatFs	 (C)ChaN, 2016		*/
 /*-----------------------------------------------------------------------*/
-/* If a working storage control module is available, it should be        */
+/* If a working storage control module is available, it should be		*/
 /* attached to the FatFs via a glue function rather than modifying it.   */
-/* This is an example of glue functions to attach various exsisting      */
-/* storage control modules to the FatFs module with a defined API.       */
+/* This is an example of glue functions to attach various exsisting	  */
+/* storage control modules to the FatFs module with a defined API.	   */
 /*-----------------------------------------------------------------------*/
 
 #include "diskio.h"		/* FatFs lower layer API */
 #include "sdmmc/sdmmc.h"
 
 
 /*-----------------------------------------------------------------------*/
-/* Get Drive Status                                                      */
+/* Get Drive Status													  */
 /*-----------------------------------------------------------------------*/
 
 DSTATUS disk_status (
@@ -26,7 +26,7 @@ DSTATUS disk_status (
 
 
 /*-----------------------------------------------------------------------*/
-/* Inidialize a Drive                                                    */
+/* Inidialize a Drive													*/
 /*-----------------------------------------------------------------------*/
 
 DSTATUS disk_initialize (
@@ -41,7 +41,7 @@ DSTATUS disk_initialize (
 
 
 /*-----------------------------------------------------------------------*/
-/* Read Sector(s)                                                        */
+/* Read Sector(s)														*/
 /*-----------------------------------------------------------------------*/
 
 DRESULT disk_read (
@@ -62,10 +62,9 @@ DRESULT disk_read (
 
 
 /*-----------------------------------------------------------------------*/
-/* Write Sector(s)                                                       */
+/* Write Sector(s)													   */
 /*-----------------------------------------------------------------------*/
 
-#if _USE_WRITE
 DRESULT disk_write (
 	__attribute__((unused))
 	BYTE pdrv,			/* Physical drive nmuber to identify the drive */
@@ -80,15 +79,13 @@ DRESULT disk_write (
 
 	return RES_OK;
 }
-#endif
 
 
 
 /*-----------------------------------------------------------------------*/
-/* Miscellaneous Functions                                               */
+/* Miscellaneous Functions											   */
 /*-----------------------------------------------------------------------*/
 
-#if _USE_IOCTL
 DRESULT disk_ioctl (
 	__attribute__((unused))
 	BYTE pdrv,		/* Physical drive nmuber (0..) */
@@ -100,4 +97,4 @@ DRESULT disk_ioctl (
 {
 	return RES_PARERR;
 }
-#endif
+

source/payload/fatfs/diskio.h

@@ -9,9 +9,6 @@
 extern "C" {
 #endif
 
-#define _USE_WRITE	1	/* 1: Enable disk_write function */
-#define _USE_IOCTL	1	/* 1: Enable disk_ioctl fucntion */
-
 #include "integer.h"
 
 
@@ -67,6 +64,9 @@ DRESULT disk_ioctl (BYTE pdrv, BYTE cmd, void* buff);
 #define MMC_GET_CID			12	/* Get CID */
 #define MMC_GET_OCR			13	/* Get OCR */
 #define MMC_GET_SDSTAT		14	/* Get SD status */
+#define ISDIO_READ			55	/* Read data form SD iSDIO register */
+#define ISDIO_WRITE			56	/* Write data to SD iSDIO register */
+#define ISDIO_MRITE			57	/* Masked write data to SD iSDIO register */
 
 /* ATA/CF specific ioctl command */
 #define ATA_GET_REV			20	/* Get F/W revision */