13a3f90c6SAndrew Thompson /* $FreeBSD$ */ 23a3f90c6SAndrew Thompson 33a3f90c6SAndrew Thompson /*- 4718cf2ccSPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 5718cf2ccSPedro F. Giffuni * 63a3f90c6SAndrew Thompson * Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org> 73a3f90c6SAndrew Thompson * 83a3f90c6SAndrew Thompson * Redistribution and use in source and binary forms, with or without 93a3f90c6SAndrew Thompson * modification, are permitted provided that the following conditions 103a3f90c6SAndrew Thompson * are met: 113a3f90c6SAndrew Thompson * 1. Redistributions of source code must retain the above copyright 123a3f90c6SAndrew Thompson * notice, this list of conditions and the following disclaimer. 133a3f90c6SAndrew Thompson * 2. Redistributions in binary form must reproduce the above copyright 143a3f90c6SAndrew Thompson * notice, this list of conditions and the following disclaimer in the 153a3f90c6SAndrew Thompson * documentation and/or other materials provided with the distribution. 163a3f90c6SAndrew Thompson * 173a3f90c6SAndrew Thompson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 183a3f90c6SAndrew Thompson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 193a3f90c6SAndrew Thompson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 203a3f90c6SAndrew Thompson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 213a3f90c6SAndrew Thompson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 223a3f90c6SAndrew Thompson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 233a3f90c6SAndrew Thompson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 243a3f90c6SAndrew Thompson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 253a3f90c6SAndrew Thompson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 263a3f90c6SAndrew Thompson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 273a3f90c6SAndrew Thompson * SUCH DAMAGE. 283a3f90c6SAndrew Thompson */ 293a3f90c6SAndrew Thompson 303a3f90c6SAndrew Thompson /* prototypes from "uaudio.c" used by "uaudio_pcm.c" */ 313a3f90c6SAndrew Thompson 32a6ed4937SHans Petter Selasky #ifndef _UAUDIO_H_ 33a6ed4937SHans Petter Selasky #define _UAUDIO_H_ 34a6ed4937SHans Petter Selasky 353a3f90c6SAndrew Thompson struct uaudio_chan; 363a3f90c6SAndrew Thompson struct uaudio_softc; 373a3f90c6SAndrew Thompson struct snd_dbuf; 383a3f90c6SAndrew Thompson struct snd_mixer; 393a3f90c6SAndrew Thompson struct pcm_channel; 403a3f90c6SAndrew Thompson 413a3f90c6SAndrew Thompson extern int uaudio_attach_sub(device_t dev, kobj_class_t mixer_class, 423a3f90c6SAndrew Thompson kobj_class_t chan_class); 433a3f90c6SAndrew Thompson extern int uaudio_detach_sub(device_t dev); 44*86c9b3f3SHans Petter Selasky extern void *uaudio_chan_init(struct uaudio_chan *ch, struct snd_dbuf *b, 453a3f90c6SAndrew Thompson struct pcm_channel *c, int dir); 463a3f90c6SAndrew Thompson extern int uaudio_chan_free(struct uaudio_chan *ch); 473a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_blocksize(struct uaudio_chan *ch, 483a3f90c6SAndrew Thompson uint32_t blocksize); 493a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_fragments(struct uaudio_chan *ch, 503a3f90c6SAndrew Thompson uint32_t blocksize, uint32_t blockcount); 513a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_speed(struct uaudio_chan *ch, 523a3f90c6SAndrew Thompson uint32_t speed); 533a3f90c6SAndrew Thompson extern int uaudio_chan_getptr(struct uaudio_chan *ch); 543a3f90c6SAndrew Thompson extern struct pcmchan_caps *uaudio_chan_getcaps(struct uaudio_chan *ch); 5590da2b28SAriff Abdullah extern struct pcmchan_matrix *uaudio_chan_getmatrix(struct uaudio_chan *ch, 5690da2b28SAriff Abdullah uint32_t format); 573a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_format(struct uaudio_chan *ch, 583a3f90c6SAndrew Thompson uint32_t format); 5985bad582SHans Petter Selasky extern void uaudio_chan_start(struct uaudio_chan *ch); 6085bad582SHans Petter Selasky extern void uaudio_chan_stop(struct uaudio_chan *ch); 61*86c9b3f3SHans Petter Selasky extern int uaudio_mixer_init_sub(struct uaudio_softc *, struct snd_mixer *); 62*86c9b3f3SHans Petter Selasky extern int uaudio_mixer_uninit_sub(struct uaudio_softc *, struct snd_mixer *); 63*86c9b3f3SHans Petter Selasky extern void uaudio_mixer_set(struct uaudio_softc *, struct snd_mixer *, 64*86c9b3f3SHans Petter Selasky unsigned type, unsigned left, unsigned right); 65*86c9b3f3SHans Petter Selasky extern uint32_t uaudio_mixer_setrecsrc(struct uaudio_softc *, struct snd_mixer *, 66*86c9b3f3SHans Petter Selasky uint32_t src); 673a3f90c6SAndrew Thompson 683a3f90c6SAndrew Thompson int uaudio_get_vendor(device_t dev); 693a3f90c6SAndrew Thompson int uaudio_get_product(device_t dev); 703a3f90c6SAndrew Thompson int uaudio_get_release(device_t dev); 71a6ed4937SHans Petter Selasky 72a6ed4937SHans Petter Selasky #endif /* _UAUDIO_H_ */ 73