sys/dev/sound/chip.h

   1 /*-
   2  * Copyright (c) 1999 Seigo Tanimura
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  24  * SUCH DAMAGE.
  25  *
  26  * $FreeBSD: src/sys/dev/sound/chip.h,v 1.2 2000/01/03 02:51:14 tanimura Exp $
  27  * $DragonFly: src/sys/dev/sound/chip.h,v 1.2 2003/06/17 04:28:30 dillon Exp $
  28  */
  29
  30 /*
  31  * These are the function codes assigned to the children of
  32  * sound cards.
  33  */
  34 enum {
  35         SCF_PCM,
  36         SCF_MIDI,
  37         SCF_SYNTH,
  38 };
  39
  40 /*
  41  * This is the device information struct, used by
  42  * a bridge device to pass the device function code
  43  * to the children.
  44  */
  45 struct sndcard_func {
  46         int func;       /* The function code. */
  47         void *varinfo;  /* Bridge-specific information. */
  48 };