xref: /netbsd-src/sys/compat/freebsd/freebsd_ioctl.c (revision d0fed6c87ddc40a8bffa6f99e7433ddfc864dd83)
1 /*	$NetBSD: freebsd_ioctl.c,v 1.2 1997/04/04 15:35:54 augustss Exp $	*/
2 
3 /*
4  * Copyright (c) 1995 Frank van der Linden
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *      This product includes software developed for the NetBSD Project
18  *      by Frank van der Linden
19  * 4. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33 
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/proc.h>
37 #include <sys/mount.h>
38 
39 #include <sys/syscallargs.h>
40 
41 #include <compat/freebsd/freebsd_syscallargs.h>
42 #include <compat/freebsd/freebsd_util.h>
43 #include <compat/freebsd/freebsd_ioctl.h>
44 
45 #include <compat/ossaudio/ossaudio.h>
46 #define FREEBSD_TO_OSS(v) (v)	/* do nothing, same ioctl() encoding */
47 
48 int
49 freebsd_sys_ioctl(p, v, retval)
50 	struct proc *p;
51 	void *v;
52 	register_t *retval;
53 {
54 	struct freebsd_sys_ioctl_args /* {
55 		syscallarg(int) fd;
56 		syscallarg(u_long) com;
57 		syscallarg(caddr_t) data;
58 	} */ *uap = v;
59 
60 	/*
61 	 * XXX - <sys/cdio.h>'s incompatibility
62 	 *	_IO('c', 25..27, *):	incompatible
63 	 *	_IO('c', 28... , *):	not exist
64 	 */
65 	/* XXX - <sys/mtio.h> */
66 	/* XXX - <sys/scsiio.h> */
67 	/* XXX - should convert machine dependent ioctl()s */
68 
69 	switch (FREEBSD_IOCGROUP(SCARG(uap, com))) {
70 	case 'M':
71 		return oss_ioctl_mixer(p, FREEBSD_TO_OSS(v), retval);
72 	case 'Q':
73 		return oss_ioctl_sequencer(p, FREEBSD_TO_OSS(v), retval);
74 	case 'P':
75 		return oss_ioctl_audio(p, FREEBSD_TO_OSS(v), retval);
76 	default:
77 		return sys_ioctl(p, uap, retval);
78 	}
79 }
80