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authorCharles Manning <cdhmanning@gmail.com>2012-05-09 16:55:17 +0000
committerWolfgang Denk <wd@denx.de>2012-08-09 23:39:18 +0200
commit753ac610880e6e563d0384bb114f8b41df89e520 (patch)
tree049dc45790bc6f66dd696d4cd671fd6a2cae4473 /fs/yaffs2/yaffs_ecc.h
parent3874a377451e4d1f45710f5bf801dd96e8b8f67e (diff)
downloadtalos-obmc-uboot-753ac610880e6e563d0384bb114f8b41df89e520.tar.gz
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u-boot: Update yaffs2 file system
This patch updates the yaffs2 in u-boot to correspond to git://www.aleph1.co.uk/yaffs2 commit id 9ee5d0643e559568dbe62215f76e0a7bd5a63d93 Signed-off-by: Charles Manning <cdhmanning@gmail.com>
Diffstat (limited to 'fs/yaffs2/yaffs_ecc.h')
-rw-r--r--fs/yaffs2/yaffs_ecc.h46
1 files changed, 23 insertions, 23 deletions
diff --git a/fs/yaffs2/yaffs_ecc.h b/fs/yaffs2/yaffs_ecc.h
index 79bc3d1171..17d47bd80f 100644
--- a/fs/yaffs2/yaffs_ecc.h
+++ b/fs/yaffs2/yaffs_ecc.h
@@ -1,7 +1,7 @@
/*
* YAFFS: Yet another Flash File System . A NAND-flash specific file system.
*
- * Copyright (C) 2002-2007 Aleph One Ltd.
+ * Copyright (C) 2002-2011 Aleph One Ltd.
* for Toby Churchill Ltd and Brightstar Engineering
*
* Created by Charles Manning <charles@aleph1.co.uk>
@@ -13,32 +13,32 @@
* Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
*/
- /*
- * This code implements the ECC algorithm used in SmartMedia.
- *
- * The ECC comprises 22 bits of parity information and is stuffed into 3 bytes.
- * The two unused bit are set to 1.
- * The ECC can correct single bit errors in a 256-byte page of data. Thus, two such ECC
- * blocks are used on a 512-byte NAND page.
- *
- */
+/*
+ * This code implements the ECC algorithm used in SmartMedia.
+ *
+ * The ECC comprises 22 bits of parity information and is stuffed into 3 bytes.
+ * The two unused bit are set to 1.
+ * The ECC can correct single bit errors in a 256-byte page of data.
+ * Thus, two such ECC blocks are used on a 512-byte NAND page.
+ *
+ */
#ifndef __YAFFS_ECC_H__
#define __YAFFS_ECC_H__
-typedef struct {
- unsigned char colParity;
- unsigned lineParity;
- unsigned lineParityPrime;
-} yaffs_ECCOther;
+struct yaffs_ecc_other {
+ unsigned char col_parity;
+ unsigned line_parity;
+ unsigned line_parity_prime;
+};
-void yaffs_ECCCalculate(const unsigned char *data, unsigned char *ecc);
-int yaffs_ECCCorrect(unsigned char *data, unsigned char *read_ecc,
- const unsigned char *test_ecc);
+void yaffs_ecc_calc(const unsigned char *data, unsigned char *ecc);
+int yaffs_ecc_correct(unsigned char *data, unsigned char *read_ecc,
+ const unsigned char *test_ecc);
-void yaffs_ECCCalculateOther(const unsigned char *data, unsigned nBytes,
- yaffs_ECCOther * ecc);
-int yaffs_ECCCorrectOther(unsigned char *data, unsigned nBytes,
- yaffs_ECCOther * read_ecc,
- const yaffs_ECCOther * test_ecc);
+void yaffs_ecc_calc_other(const unsigned char *data, unsigned n_bytes,
+ struct yaffs_ecc_other *ecc);
+int yaffs_ecc_correct_other(unsigned char *data, unsigned n_bytes,
+ struct yaffs_ecc_other *read_ecc,
+ const struct yaffs_ecc_other *test_ecc);
#endif
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