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freebsd/sys/dev/pcm/mixer.h
Cameron Grant 987e59726a say hello to newpcm. it is not yet enabled, requiring new pnp code from dfr
to compile successfully.  further details will be provided in the commit
enabling newpcm.
1999-09-01 04:08:39 +00:00

43 lines
2.0 KiB
C

/*
* Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id$
*/
extern int mixer_init(snddev_info *d, snd_mixer *m, void *devinfo);
extern int mixer_set(snddev_info *d, unsigned dev, unsigned lev);
extern int mixer_get(snddev_info *d, int dev);
extern int mixer_setrecsrc(snddev_info *d, u_int32_t src);
extern int mixer_getrecsrc(snddev_info *d);
extern int mixer_ioctl(snddev_info *d, u_long cmd, caddr_t arg);
extern void change_bits(mixer_tab *t, u_char *regval, int dev, int chn, int newval);
void mix_setdevs(snd_mixer *m, u_int32_t v);
void mix_setrecdevs(snd_mixer *m, u_int32_t v);
u_int32_t mix_getdevs(snd_mixer *m);
u_int32_t mix_getrecdevs(snd_mixer *m);
void *mix_getdevinfo(snd_mixer *m);