patch-1.3.72 linux/drivers/char/ftape/ftape-bsm.h

• Lines: 63
• Date: Wed Mar 6 15:07:19 1996
• Orig file: v1.3.71/linux/drivers/char/ftape/ftape-bsm.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.71/linux/drivers/char/ftape/ftape-bsm.h linux/drivers/char/ftape/ftape-bsm.h
@@ -0,0 +1,62 @@
+#ifndef _FTAPE_BSM_H
+#define _FTAPE_BSM_H
+
+/*
+ * Copyright (C) 1994-1995 Bas Laarhoven.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING.  If not, write to
+ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ *
+ $Source: /home/bas/distr/ftape-2.03b/RCS/ftape-bsm.h,v $
+ $Author: bas $
+ *
+ $Revision: 1.5 $
+ $Date: 1995/04/22 07:30:15 $
+ $State: Beta $
+ *
+ *      This file contains definitions for the bad sector map handling
+ *      routines for the QIC-117 floppy-tape driver for Linux.
+ */
+
+#define EMPTY_SEGMENT           (0xffffffff)
+#define FAKE_SEGMENT            (0xfffffffe)
+
+/*  failed sector log size (only used if format code != 4).
+ */
+#define FAILED_SECTOR_LOG_SIZE  (2 * SECTOR_SIZE - 256)
+
+/*  maximum (format code 4) bad sector map size (bytes).
+ */
+#define BAD_SECTOR_MAP_SIZE     (29 * SECTOR_SIZE - 256)
+
+/*
+ *      ftape-io.c defined global vars.
+ */
+extern bad_sector_map_changed;
+
+/*
+ *      ftape-io.c defined global functions.
+ */
+extern void update_bad_sector_map(byte * buffer);
+extern void store_bad_sector_map(byte * buffer);
+extern void extract_bad_sector_map(byte * buffer);
+extern unsigned long get_bad_sector_entry(int segment_id);
+extern void put_bad_sector_entry(int segment_id, unsigned long mask);
+extern void add_segment_to_bad_sector_map(unsigned segment);
+extern void clear_bad_sector_map(int count);
+extern byte *find_end_of_bsm_list(byte * ptr, byte * limit);
+extern void ftape_init_bsm(void);
+
+#endif