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jcastillo |
#ifndef _FTAPE_CTL_H
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#define _FTAPE_CTL_H
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/*
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* Copyright (C) 1993-1995 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-ctl.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 the non-standard IOCTL related definitions
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* for the QIC-40/80 floppy-tape driver for Linux.
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*/
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#include <linux/ioctl.h>
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#include <linux/mtio.h>
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#include "vendors.h"
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typedef struct {
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int used; /* any reading or writing done */
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/* isr statistics */
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unsigned int id_am_errors; /* id address mark not found */
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unsigned int id_crc_errors; /* crc error in id address mark */
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unsigned int data_am_errors; /* data address mark not found */
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unsigned int data_crc_errors; /* crc error in data field */
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unsigned int overrun_errors; /* fdc access timing problem */
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unsigned int no_data_errors; /* sector not found */
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unsigned int retries; /* number of tape retries */
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/* ecc statistics */
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unsigned int crc_errors; /* crc error in data */
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unsigned int crc_failures; /* bad data without crc error */
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unsigned int ecc_failures; /* failed to correct */
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unsigned int corrected; /* total sectors corrected */
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/* general statistics */
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unsigned int rewinds; /* number of tape rewinds */
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unsigned int defects; /* bad sectors due to media defects */
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} history_record;
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/*
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* ftape-ctl.c defined global vars.
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*/
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extern int ftape_failure;
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extern int write_protected;
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extern int ftape_offline;
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extern int formatted;
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extern int no_tape;
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extern history_record history;
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extern int ftape_data_rate;
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extern int going_offline;
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extern vendor_struct drive_type;
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extern int segments_per_track;
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extern int segments_per_head;
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extern int segments_per_cylinder;
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extern int tracks_per_tape;
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extern int ftape_seg_pos;
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extern int first_data_segment;
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extern int ftape_state;
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extern int read_only;
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/*
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* ftape-ctl.c defined global functions.
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*/
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extern int _ftape_open(void);
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extern int _ftape_close(void);
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extern int _ftape_ioctl(unsigned int command, void *arg);
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extern int ftape_seek_to_bot(void);
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extern int ftape_seek_to_eot(void);
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extern int ftape_new_cartridge(void);
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extern int ftape_abort_operation(void);
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extern void ftape_reset_position(void);
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extern void ftape_calc_timeouts(void);
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extern void ftape_init_driver(void);
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#endif
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