1/*	$NetBSD: linux_fdio.h,v 1.3 2005/12/11 12:20:19 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
45struct 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
58struct 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
66struct 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
88struct 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
113struct 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
129struct 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
138struct 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
157struct linux_format_descr {
158	u_int device;
159	u_int head;
160	u_int track;
161};
162
163typedef 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