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jcastillo |
#ifndef _FTAPE_BSM_H
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#define _FTAPE_BSM_H
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/*
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* Copyright (C) 1994-1995 Bas Laarhoven.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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$Source: /home/marcus/revision_ctrl_test/oc_cvs/cvs/or1k/rc203soc/sw/uClinux/drivers/char/ftape/ftape-bsm.h,v $
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$Author: jcastillo $
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*
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$Revision: 1.1 $
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$Date: 2005-12-20 10:16:52 $
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$State: Exp $
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*
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* This file contains definitions for the bad sector map handling
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* routines for the QIC-117 floppy-tape driver for Linux.
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*/
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#define EMPTY_SEGMENT (0xffffffff)
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#define FAKE_SEGMENT (0xfffffffe)
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/* failed sector log size (only used if format code != 4).
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*/
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#define FAILED_SECTOR_LOG_SIZE (2 * SECTOR_SIZE - 256)
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/* maximum (format code 4) bad sector map size (bytes).
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*/
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#define BAD_SECTOR_MAP_SIZE (29 * SECTOR_SIZE - 256)
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/*
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* ftape-io.c defined global vars.
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*/
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extern int bad_sector_map_changed;
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/*
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* ftape-io.c defined global functions.
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*/
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extern void update_bad_sector_map(byte * buffer);
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extern void store_bad_sector_map(byte * buffer);
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extern void extract_bad_sector_map(byte * buffer);
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extern unsigned long get_bad_sector_entry(int segment_id);
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extern void put_bad_sector_entry(int segment_id, unsigned long mask);
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extern void add_segment_to_bad_sector_map(unsigned segment);
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extern void clear_bad_sector_map(int count);
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extern byte *find_end_of_bsm_list(byte * ptr, byte * limit);
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extern void ftape_init_bsm(void);
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#endif
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