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freebsd_ioctl.c revision 1.2 
      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