patch-2.4.6 linux/include/linux/mtd/nand_ecc.h

• Lines: 29
• Date: Tue Jun 12 10:30:27 2001
• Orig file: v2.4.5/linux/include/linux/mtd/nand_ecc.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.4.5/linux/include/linux/mtd/nand_ecc.h linux/include/linux/mtd/nand_ecc.h
@@ -0,0 +1,28 @@
+/*
+ *  drivers/mtd/nand_ecc.h
+ *
+ *  Copyright (C) 2000 Steven J. Hill (sjhill@cotw.com)
+ *
+ * $Id: nand_ecc.h,v 1.1 2000/10/12 00:57:15 sjhill Exp $
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This file is the header for the ECC algorithm.
+ */
+
+/*
+ * Creates non-inverted ECC code from line parity
+ */
+void nand_trans_result(u_char reg2, u_char reg3, u_char *ecc_code);
+
+/*
+ * Calculate 3 byte ECC code for 256 byte block
+ */
+void nand_calculate_ecc (const u_char *dat, u_char *ecc_code);
+
+/*
+ * Detect and correct a 1 bit error for 256 byte block
+ */
+int nand_correct_data (u_char *dat, u_char *read_ecc, u_char *calc_ecc);