13a3f90c6SAndrew Thompson 23a3f90c6SAndrew Thompson /*- 3*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 4718cf2ccSPedro F. Giffuni * 53a3f90c6SAndrew Thompson * Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org> 63a3f90c6SAndrew Thompson * 73a3f90c6SAndrew Thompson * Redistribution and use in source and binary forms, with or without 83a3f90c6SAndrew Thompson * modification, are permitted provided that the following conditions 93a3f90c6SAndrew Thompson * are met: 103a3f90c6SAndrew Thompson * 1. Redistributions of source code must retain the above copyright 113a3f90c6SAndrew Thompson * notice, this list of conditions and the following disclaimer. 123a3f90c6SAndrew Thompson * 2. Redistributions in binary form must reproduce the above copyright 133a3f90c6SAndrew Thompson * notice, this list of conditions and the following disclaimer in the 143a3f90c6SAndrew Thompson * documentation and/or other materials provided with the distribution. 153a3f90c6SAndrew Thompson * 163a3f90c6SAndrew Thompson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 173a3f90c6SAndrew Thompson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 183a3f90c6SAndrew Thompson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 193a3f90c6SAndrew Thompson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 203a3f90c6SAndrew Thompson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 213a3f90c6SAndrew Thompson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 223a3f90c6SAndrew Thompson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 233a3f90c6SAndrew Thompson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 243a3f90c6SAndrew Thompson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 253a3f90c6SAndrew Thompson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 263a3f90c6SAndrew Thompson * SUCH DAMAGE. 273a3f90c6SAndrew Thompson */ 283a3f90c6SAndrew Thompson 293a3f90c6SAndrew Thompson /* prototypes from "uaudio.c" used by "uaudio_pcm.c" */ 303a3f90c6SAndrew Thompson 31a6ed4937SHans Petter Selasky #ifndef _UAUDIO_H_ 32a6ed4937SHans Petter Selasky #define _UAUDIO_H_ 33a6ed4937SHans Petter Selasky 343a3f90c6SAndrew Thompson struct uaudio_chan; 353a3f90c6SAndrew Thompson struct uaudio_softc; 363a3f90c6SAndrew Thompson struct snd_dbuf; 373a3f90c6SAndrew Thompson struct snd_mixer; 383a3f90c6SAndrew Thompson struct pcm_channel; 393a3f90c6SAndrew Thompson 403a3f90c6SAndrew Thompson extern int uaudio_attach_sub(device_t dev, kobj_class_t mixer_class, 413a3f90c6SAndrew Thompson kobj_class_t chan_class); 423a3f90c6SAndrew Thompson extern int uaudio_detach_sub(device_t dev); 4386c9b3f3SHans Petter Selasky extern void *uaudio_chan_init(struct uaudio_chan *ch, struct snd_dbuf *b, 443a3f90c6SAndrew Thompson struct pcm_channel *c, int dir); 453a3f90c6SAndrew Thompson extern int uaudio_chan_free(struct uaudio_chan *ch); 463a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_blocksize(struct uaudio_chan *ch, 473a3f90c6SAndrew Thompson uint32_t blocksize); 483a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_fragments(struct uaudio_chan *ch, 493a3f90c6SAndrew Thompson uint32_t blocksize, uint32_t blockcount); 503a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_speed(struct uaudio_chan *ch, 513a3f90c6SAndrew Thompson uint32_t speed); 523a3f90c6SAndrew Thompson extern int uaudio_chan_getptr(struct uaudio_chan *ch); 533a3f90c6SAndrew Thompson extern struct pcmchan_caps *uaudio_chan_getcaps(struct uaudio_chan *ch); 5490da2b28SAriff Abdullah extern struct pcmchan_matrix *uaudio_chan_getmatrix(struct uaudio_chan *ch, 5590da2b28SAriff Abdullah uint32_t format); 563a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_format(struct uaudio_chan *ch, 573a3f90c6SAndrew Thompson uint32_t format); 5885bad582SHans Petter Selasky extern void uaudio_chan_start(struct uaudio_chan *ch); 5985bad582SHans Petter Selasky extern void uaudio_chan_stop(struct uaudio_chan *ch); 6086c9b3f3SHans Petter Selasky extern int uaudio_mixer_init_sub(struct uaudio_softc *, struct snd_mixer *); 6186c9b3f3SHans Petter Selasky extern int uaudio_mixer_uninit_sub(struct uaudio_softc *, struct snd_mixer *); 6286c9b3f3SHans Petter Selasky extern void uaudio_mixer_set(struct uaudio_softc *, struct snd_mixer *, 6386c9b3f3SHans Petter Selasky unsigned type, unsigned left, unsigned right); 6486c9b3f3SHans Petter Selasky extern uint32_t uaudio_mixer_setrecsrc(struct uaudio_softc *, struct snd_mixer *, 6586c9b3f3SHans Petter Selasky uint32_t src); 663a3f90c6SAndrew Thompson 67a6ed4937SHans Petter Selasky #endif /* _UAUDIO_H_ */ 68