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Diffstat (limited to 'drivers/char/ftape/zftape/zftape-rw.h')
-rw-r--r--drivers/char/ftape/zftape/zftape-rw.h101
1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/char/ftape/zftape/zftape-rw.h b/drivers/char/ftape/zftape/zftape-rw.h
deleted file mode 100644
index 1ceec22b60bd..000000000000
--- a/drivers/char/ftape/zftape/zftape-rw.h
+++ /dev/null
@@ -1,101 +0,0 @@
-#ifndef _ZFTAPE_RW_H
-#define _ZFTAPE_RW_H
-
-/*
- * Copyright (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: /homes/cvs/ftape-stacked/ftape/zftape/zftape-rw.h,v $
- * $Revision: 1.2 $
- * $Date: 1997/10/05 19:19:09 $
- *
- * This file contains the definitions for the read and write
- * functions for the QIC-117 floppy-tape driver for Linux.
- *
- */
-
-#include "../zftape/zftape-buffers.h"
-
-#define SEGMENTS_PER_TAPE (ft_segments_per_track * ft_tracks_per_tape)
-
-/* QIC-113 Rev. G says that `a maximum of 63488 raw bytes may be
- * compressed into a single frame'.
- * Maybe we should stick to 32kb to make it more `beautiful'
- */
-#define ZFT_MAX_BLK_SZ (62*1024) /* bytes */
-#if !defined(CONFIG_ZFT_DFLT_BLK_SZ)
-# define CONFIG_ZFT_DFLT_BLK_SZ (10*1024) /* bytes, default of gnu tar */
-#elif CONFIG_ZFT_DFLT_BLK_SZ == 0
-# undef CONFIG_ZFT_DFLT_BLK_SZ
-# define CONFIG_ZFT_DFLT_BLK_SZ 1
-#elif (CONFIG_ZFT_DFLT_BLK_SZ % 1024) != 0
-# error CONFIG_ZFT_DFLT_BLK_SZ must be 1 or a multiple of 1024
-#endif
-/* The *optional* compression routines need some overhead per tape
- * block for their purposes. Instead of asking the actual compression
- * implementation how much it needs, we restrict this overhead to be
- * maximal of ZFT_CMPT_OVERHEAD size. We need this for EOT
- * conditions. The tape is assumed to be logical at EOT when the
- * distance from the physical EOT is less than
- * one tape block + ZFT_CMPR_OVERHEAD
- */
-#define ZFT_CMPR_OVERHEAD 16 /* bytes */
-
-typedef enum
-{
- zft_idle = 0,
- zft_reading,
- zft_writing,
-} zft_status_enum;
-
-typedef struct /* all values measured in bytes */
-{
- int seg_pos; /* segment currently positioned at */
- int seg_byte_pos; /* offset in current segment */
- __s64 tape_pos; /* real offset from BOT */
- __s64 volume_pos; /* pos. in uncompressed data stream in
- * current volume
- */
-} zft_position;
-
-extern zft_position zft_pos;
-extern __u8 *zft_deblock_buf;
-extern __u8 *zft_hseg_buf;
-extern int zft_deblock_segment;
-extern zft_status_enum zft_io_state;
-extern int zft_header_changed;
-extern int zft_qic113; /* conform to old specs. and old zftape */
-extern int zft_use_compression;
-extern unsigned int zft_blk_sz;
-extern __s64 zft_capacity;
-extern unsigned int zft_written_segments;
-extern int zft_label_changed;
-
-/* zftape-rw.c exported functions
- */
-extern unsigned int zft_get_seg_sz(unsigned int segment);
-extern void zft_set_flags(unsigned int minor_unit);
-extern int zft_calc_seg_byte_coord(int *seg_byte_pos, __s64 tape_pos);
-extern __s64 zft_calc_tape_pos(int segment);
-extern __s64 zft_get_capacity(void);
-extern void zft_update_label(__u8 *buffer);
-extern int zft_erase(void);
-extern int zft_verify_write_segments(unsigned int segment,
- __u8 *data, size_t size, __u8 *buffer);
-extern unsigned int zft_get_time(void);
-#endif /* _ZFTAPE_RW_H */
-