4 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
6 * Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org>
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 /* prototypes from "uaudio.c" used by "uaudio_pcm.c" */
41 extern int uaudio_attach_sub(device_t dev, kobj_class_t mixer_class,
42 kobj_class_t chan_class);
43 extern int uaudio_detach_sub(device_t dev);
44 extern void *uaudio_chan_init(struct uaudio_softc *sc, struct snd_dbuf *b,
45 struct pcm_channel *c, int dir);
46 extern int uaudio_chan_free(struct uaudio_chan *ch);
47 extern int uaudio_chan_set_param_blocksize(struct uaudio_chan *ch,
49 extern int uaudio_chan_set_param_fragments(struct uaudio_chan *ch,
50 uint32_t blocksize, uint32_t blockcount);
51 extern int uaudio_chan_set_param_speed(struct uaudio_chan *ch,
53 extern int uaudio_chan_getptr(struct uaudio_chan *ch);
54 extern struct pcmchan_caps *uaudio_chan_getcaps(struct uaudio_chan *ch);
55 extern struct pcmchan_matrix *uaudio_chan_getmatrix(struct uaudio_chan *ch,
57 extern int uaudio_chan_set_param_format(struct uaudio_chan *ch,
59 extern void uaudio_chan_start(struct uaudio_chan *ch);
60 extern void uaudio_chan_stop(struct uaudio_chan *ch);
61 extern int uaudio_mixer_init_sub(struct uaudio_softc *sc,
63 extern int uaudio_mixer_uninit_sub(struct uaudio_softc *sc);
64 extern void uaudio_mixer_set(struct uaudio_softc *sc, unsigned type,
65 unsigned left, unsigned right);
66 extern uint32_t uaudio_mixer_setrecsrc(struct uaudio_softc *sc, uint32_t src);
68 int uaudio_get_vendor(device_t dev);
69 int uaudio_get_product(device_t dev);
70 int uaudio_get_release(device_t dev);
72 #endif /* _UAUDIO_H_ */