/* $NetBSD: linux_fdio.h,v 1.4 2007/03/04 06:01:23 christos Exp $ */

/* $NetBSD: linux_fdio.h,v 1.4 2007/03/04 06:01:23 christos Exp $ */

/*
* Copyright (c) 2000 Wasabi Systems, Inc.
* All rights reserved.
*
* Written by Frank van der Linden for Wasabi Systems, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed for the NetBSD Project by
* Wasabi Systems, Inc.
* 4. The name of Wasabi Systems, Inc. may not be used to endorse
* or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _LINUX_FDIO_H
#define _LINUX_FDIO_H

/*
* Linux floppy ioctl call structures and defines.
*/

struct linux_floppy_struct {
u_int size;
u_int sect;
u_int head;
u_int track;
u_int stretch;
u_char gap;
u_char rate;
u_char spec1;
u_char fmt_gap;
const char *name;
};

struct linux_floppy_max_errors {
u_int abort;
u_int read_track;
u_int reset;
u_int recal;
u_int reporting;
};

struct linux_floppy_drive_params {
char cmos;
u_long max_dtr;
u_long hlt;
u_long hut;
u_long srt;
u_long spinup;
u_long spindown;
u_char spindown_offset;
u_char select_delay;
u_char rps;
u_char tracks;
u_long timeout;
u_char interleave_sect;
struct linux_floppy_max_errors max_errors;
char flags;
char read_track;
short autodetect[8];
int checkfreq;
int native_format;
};

struct linux_floppy_drive_struct {
u_long flags;
u_long spinup_date;
u_long select_date;
u_long first_read_date;
short probed_format;
short track;
short maxblock;
short maxtrack;
int generation;
int keep_data;
int fd_ref;
int fd_device;
u_long last_checked;
char *dmabuf;
int bufblocks;
};

#define LINUX_FD_NEED_TWADDLE 0x01
#define LINUX_FD_VERIFY 0x02
#define LINUX_FD_DISK_NEWCHANGE 0x04
#define LINUX_FD_DISK_CHANGED 0x10
#define LINUX_FD_DISK_WRITABLE 0x20

struct linux_floppy_fdc_state {
int spec1;
int spec2;
int dtr;
u_char version;
u_char dor;
u_long address;
u_int rawcmd:2;
u_int reset:1;
u_int need_configure:1;
u_int perp_mode:2;
u_int has_fifo:1;
u_int driver_version;
u_char track[4];
};

struct linux_floppy_write_errors {
u_int write_errors;
u_long first_error_sector;
u_int first_error_generation;
u_long last_error_sector;
u_int last_error_generation;
u_int badness;
};

struct linux_floppy_raw_cmd {
u_int flags;
void *data;
void *kernel_data;
struct floppy_raw_cmd *next;
long length;
long phys_length;
int buffer_length;
u_char rate;
u_char cmd_count;
u_char cmd[16];
u_char reply_count;
u_char reply[16];
int track;
int resultcode;
int reserved1;
int reserved2;
};

struct linux_format_descr {
u_int device;
u_int head;
u_int track;
};

typedef char linux_floppy_drive_name[16];

#define LINUX_FDCLRPRM _LINUX_IO(2, 0x41)
#define LINUX_FDSETPRM _LINUX_IOW(2, 0x42, struct linux_floppy_struct)
#define LINUX_FDDEFPRM _LINUX_IOW(2, 0x43, struct linux_floppy_struct)
#define LINUX_FDGETPRM _LINUX_IOR(2, 0x04, struct linux_floppy_struct)
#define LINUX_FDMSGON _LINUX_IO(2, 0x45)
#define LINUX_FDMSGOFF _LINUX_IO(2, 0x46)
#define LINUX_FDFMTBEG _LINUX_IO(2, 0x47)
#define LINUX_FDFMTTRK _LINUX_IOW(2, 0x48, struct linux_format_descr)
#define LINUX_FDFMTEND _LINUX_IO(2, 0x49)
#define LINUX_FDSETEMSGTRESH _LINUX_IO(2, 0x4a)
#define LINUX_FDFLUSH _LINUX_IO(2, 0x4b)
#define LINUX_FDSETMAXERRS \
_LINUX_IOW(2, 0x4c, struct linux_floppy_max_errors)
#define LINUX_FDGETMAXERRS \
_LINUX_IOR(2, 0x0e, struct linux_floppy_max_errors)
#define LINUX_FDGETDRVTYP _LINUX_IOR(2, 0x0f, linux_floppy_drive_name)
/* 0x90 is not a typo, that's how it's listed in the Linux include file */
#define LINUX_FDSETDRVPRM \
_LINUX_IOW(2, 0x90, struct linux_floppy_drive_params)
#define LINUX_FDGETDRVPRM \
_LINUX_IOR(2, 0x11, struct linux_floppy_drive_params)
#define LINUX_FDGETDRVSTAT \
_LINUX_IOR(2, 0x12, struct linux_floppy_drive_struct)
#define LINUX_FDPOLLDRVSTAT \
_LINUX_IOR(2, 0x13, struct linux_floppy_drive_struct)
#define LINUX_FDRESET _LINUX_IO(2, 0x54)
#define LINUX_FDGETFDCSTAT \
_LINUX_IOR(2, 0x15, struct linux_floppy_fdc_state)
#define LINUX_FDWERRORCLR _LINUX_IO(2, 0x56)
#define LINUX_FDWERRORGET \
_LINUX_IOR(2, 0x17, struct linux_floppy_write_errors)
#define LINUX_FDRAWCMD _LINUX_IO(2, 0x58)
#define LINUX_FDTWADDLE _LINUX_IO(2, 0x59)
#define LINUX_FDEJECT _LINUX_IO(2, 0x5a)

#endif /* _LINUX_FDIO_H */