64 lines
2.8 KiB
C
64 lines
2.8 KiB
C
/* $FreeBSD$ */
|
|
|
|
/*-
|
|
* Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/* prototypes from "uaudio.c" used by "uaudio_pcm.c" */
|
|
|
|
struct uaudio_chan;
|
|
struct uaudio_softc;
|
|
struct snd_dbuf;
|
|
struct snd_mixer;
|
|
struct pcm_channel;
|
|
|
|
extern int uaudio_attach_sub(device_t dev, kobj_class_t mixer_class,
|
|
kobj_class_t chan_class);
|
|
extern int uaudio_detach_sub(device_t dev);
|
|
extern void *uaudio_chan_init(struct uaudio_softc *sc, struct snd_dbuf *b,
|
|
struct pcm_channel *c, int dir);
|
|
extern int uaudio_chan_free(struct uaudio_chan *ch);
|
|
extern int uaudio_chan_set_param_blocksize(struct uaudio_chan *ch,
|
|
uint32_t blocksize);
|
|
extern int uaudio_chan_set_param_fragments(struct uaudio_chan *ch,
|
|
uint32_t blocksize, uint32_t blockcount);
|
|
extern int uaudio_chan_set_param_speed(struct uaudio_chan *ch,
|
|
uint32_t speed);
|
|
extern int uaudio_chan_getptr(struct uaudio_chan *ch);
|
|
extern struct pcmchan_caps *uaudio_chan_getcaps(struct uaudio_chan *ch);
|
|
extern int uaudio_chan_set_param_format(struct uaudio_chan *ch,
|
|
uint32_t format);
|
|
extern int uaudio_chan_start(struct uaudio_chan *ch);
|
|
extern int uaudio_chan_stop(struct uaudio_chan *ch);
|
|
extern int uaudio_mixer_init_sub(struct uaudio_softc *sc,
|
|
struct snd_mixer *m);
|
|
extern int uaudio_mixer_uninit_sub(struct uaudio_softc *sc);
|
|
extern void uaudio_mixer_set(struct uaudio_softc *sc, unsigned type,
|
|
unsigned left, unsigned right);
|
|
extern uint32_t uaudio_mixer_setrecsrc(struct uaudio_softc *sc, uint32_t src);
|
|
|
|
int uaudio_get_vendor(device_t dev);
|
|
int uaudio_get_product(device_t dev);
|
|
int uaudio_get_release(device_t dev);
|