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