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#ifndef _FTAPE_READ_H

#define _FTAPE_READ_H

/*

 * Copyright (C) 1994-1996 Bas Laarhoven,

 *           (C) 1996-1997 Claus-Justus Heine.

 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/marcus/revision_ctrl_test/oc_cvs/cvs/or1k/linux/linux-2.4/drivers/char/ftape/lowlevel/ftape-read.h,v $

 * $Revision: 1.1.1.1 $

 * $Date: 2004-04-15 02:02:43 $

 *

 *      This file contains the definitions for the read functions

 *      for the QIC-117 floppy-tape driver for Linux.

 *

 */

/*      ftape-read.c defined global functions.

 */

typedef enum {

        FT_RD_SINGLE = 0,

        FT_RD_AHEAD  = 1,

} ft_read_mode_t;

extern int ftape_read_header_segment(__u8 *address);

extern int ftape_decode_header_segment(__u8 *address);

extern int ftape_read_segment_fraction(const int segment,

                                       void  *address,

                                       const ft_read_mode_t read_mode,

                                       const int start,

                                       const int size);

#define ftape_read_segment(segment, address, read_mode)                 \

        ftape_read_segment_fraction(segment, address, read_mode,        \

                                    0, FT_SEGMENT_SIZE)

extern void ftape_zap_read_buffers(void);

#endif                          /* _FTAPE_READ_H */