1/*
2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
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

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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: head/sys/dev/sound/pcm/mixer.h 65340 2000-09-01 20:09:24Z cg $
27 */
28
29extern int mixer_init(device_t dev, snd_mixer *m, void *devinfo);
30extern int mixer_uninit(device_t dev);
31extern int mixer_reinit(device_t dev);
32extern int mixer_ioctl(snddev_info *d, u_long cmd, caddr_t arg);
33extern int mixer_busy(snddev_info *d, int busy);
34extern int mixer_isbusy(snddev_info *d);
35
36extern void change_bits(mixer_tab *t, u_char *regval, int dev, int chn, int newval);
37
38void mix_setdevs(snd_mixer *m, u_int32_t v);
39void mix_setrecdevs(snd_mixer *m, u_int32_t v);
40u_int32_t mix_getdevs(snd_mixer *m);
41u_int32_t mix_getrecdevs(snd_mixer *m);
42void *mix_getdevinfo(snd_mixer *m);