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      1 /*	$NetBSD: linux_fdio.h,v 1.4 2007/03/04 06:01:23 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2000 Wasabi Systems, Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Frank van der Linden for Wasabi Systems, Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *      This product includes software developed for the NetBSD Project by
     20  *      Wasabi Systems, Inc.
     21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 #ifndef _LINUX_FDIO_H
     39 #define _LINUX_FDIO_H
     40 
     41 /*
     42  * Linux floppy ioctl call structures and defines.
     43  */
     44 
     45 struct linux_floppy_struct {
     46 	u_int size;
     47 	u_int sect;
     48 	u_int head;
     49 	u_int track;
     50 	u_int stretch;
     51 	u_char gap;
     52 	u_char rate;
     53 	u_char spec1;
     54 	u_char fmt_gap;
     55 	const char *name;
     56 };
     57 
     58 struct linux_floppy_max_errors {
     59 	u_int abort;
     60 	u_int read_track;
     61 	u_int reset;
     62 	u_int recal;
     63 	u_int reporting;
     64 };
     65 
     66 struct linux_floppy_drive_params {
     67 	char cmos;
     68 	u_long max_dtr;
     69 	u_long hlt;
     70 	u_long hut;
     71         u_long srt;
     72 	u_long spinup;
     73 	u_long spindown;
     74         u_char spindown_offset;
     75 	u_char select_delay;
     76 	u_char rps;
     77 	u_char tracks;
     78 	u_long timeout;
     79 	u_char interleave_sect;
     80 	struct linux_floppy_max_errors max_errors;
     81 	char flags;
     82 	char read_track;
     83 	short autodetect[8];
     84 	int checkfreq;
     85 	int native_format;
     86 };
     87 
     88 struct linux_floppy_drive_struct {
     89 	u_long flags;
     90 	u_long spinup_date;
     91 	u_long select_date;
     92 	u_long first_read_date;
     93 	short probed_format;
     94 	short track;
     95 	short maxblock;
     96 	short maxtrack;
     97 	int generation;
     98 	int keep_data;
     99 	int fd_ref;
    100 	int fd_device;
    101 	u_long last_checked;
    102 	char *dmabuf;
    103 	int bufblocks;
    104 };
    105 
    106 #define LINUX_FD_NEED_TWADDLE	0x01
    107 #define LINUX_FD_VERIFY		0x02
    108 #define LINUX_FD_DISK_NEWCHANGE	0x04
    109 #define LINUX_FD_DISK_CHANGED	0x10
    110 #define LINUX_FD_DISK_WRITABLE	0x20
    111 
    112 
    113 struct linux_floppy_fdc_state {
    114 	int spec1;
    115 	int spec2;
    116 	int dtr;
    117 	u_char version;
    118 	u_char dor;
    119 	u_long address;
    120 	u_int rawcmd:2;
    121 	u_int reset:1;
    122 	u_int need_configure:1;
    123 	u_int perp_mode:2;
    124 	u_int has_fifo:1;
    125 	u_int driver_version;
    126 	u_char track[4];
    127 };
    128 
    129 struct linux_floppy_write_errors {
    130 	u_int write_errors;
    131 	u_long first_error_sector;
    132 	u_int first_error_generation;
    133 	u_long last_error_sector;
    134 	u_int last_error_generation;
    135 	u_int badness;
    136 };
    137 
    138 struct linux_floppy_raw_cmd {
    139 	u_int flags;
    140 	void *data;
    141 	void *kernel_data;
    142 	struct floppy_raw_cmd *next;
    143 	long length;
    144 	long phys_length;
    145 	int buffer_length;
    146 	u_char rate;
    147 	u_char cmd_count;
    148 	u_char cmd[16];
    149 	u_char reply_count;
    150 	u_char reply[16];
    151 	int track;
    152 	int resultcode;
    153 	int reserved1;
    154 	int reserved2;
    155 };
    156 
    157 struct linux_format_descr {
    158 	u_int device;
    159 	u_int head;
    160 	u_int track;
    161 };
    162 
    163 typedef char linux_floppy_drive_name[16];
    164 
    165 #define LINUX_FDCLRPRM		_LINUX_IO(2, 0x41)
    166 #define LINUX_FDSETPRM		_LINUX_IOW(2, 0x42, struct linux_floppy_struct)
    167 #define LINUX_FDDEFPRM		_LINUX_IOW(2, 0x43, struct linux_floppy_struct)
    168 #define LINUX_FDGETPRM		_LINUX_IOR(2, 0x04, struct linux_floppy_struct)
    169 #define LINUX_FDMSGON		_LINUX_IO(2, 0x45)
    170 #define LINUX_FDMSGOFF		_LINUX_IO(2, 0x46)
    171 #define LINUX_FDFMTBEG		_LINUX_IO(2, 0x47)
    172 #define LINUX_FDFMTTRK		_LINUX_IOW(2, 0x48, struct linux_format_descr)
    173 #define LINUX_FDFMTEND		_LINUX_IO(2, 0x49)
    174 #define LINUX_FDSETEMSGTRESH	_LINUX_IO(2, 0x4a)
    175 #define LINUX_FDFLUSH		_LINUX_IO(2, 0x4b)
    176 #define LINUX_FDSETMAXERRS \
    177 	_LINUX_IOW(2, 0x4c, struct linux_floppy_max_errors)
    178 #define LINUX_FDGETMAXERRS \
    179 	_LINUX_IOR(2, 0x0e, struct linux_floppy_max_errors)
    180 #define LINUX_FDGETDRVTYP	_LINUX_IOR(2, 0x0f, linux_floppy_drive_name)
    181 /* 0x90 is not a typo, that's how it's listed in the Linux include file */
    182 #define LINUX_FDSETDRVPRM \
    183 	_LINUX_IOW(2, 0x90, struct linux_floppy_drive_params)
    184 #define LINUX_FDGETDRVPRM \
    185 	_LINUX_IOR(2, 0x11, struct linux_floppy_drive_params)
    186 #define LINUX_FDGETDRVSTAT \
    187 	_LINUX_IOR(2, 0x12, struct linux_floppy_drive_struct)
    188 #define LINUX_FDPOLLDRVSTAT \
    189 	_LINUX_IOR(2, 0x13, struct linux_floppy_drive_struct)
    190 #define LINUX_FDRESET		_LINUX_IO(2, 0x54)
    191 #define LINUX_FDGETFDCSTAT \
    192 	_LINUX_IOR(2, 0x15, struct linux_floppy_fdc_state)
    193 #define LINUX_FDWERRORCLR	_LINUX_IO(2, 0x56)
    194 #define LINUX_FDWERRORGET \
    195 	_LINUX_IOR(2, 0x17, struct linux_floppy_write_errors)
    196 #define LINUX_FDRAWCMD		_LINUX_IO(2, 0x58)
    197 #define LINUX_FDTWADDLE		_LINUX_IO(2, 0x59)
    198 #define LINUX_FDEJECT		_LINUX_IO(2, 0x5a)
    199 
    200 #endif /* _LINUX_FDIO_H */
    201