13a3f90c6SAndrew Thompson /* $FreeBSD$ */ 23a3f90c6SAndrew Thompson 33a3f90c6SAndrew Thompson /*- 43a3f90c6SAndrew Thompson * Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org> 53a3f90c6SAndrew Thompson * 63a3f90c6SAndrew Thompson * Redistribution and use in source and binary forms, with or without 73a3f90c6SAndrew Thompson * modification, are permitted provided that the following conditions 83a3f90c6SAndrew Thompson * are met: 93a3f90c6SAndrew Thompson * 1. Redistributions of source code must retain the above copyright 103a3f90c6SAndrew Thompson * notice, this list of conditions and the following disclaimer. 113a3f90c6SAndrew Thompson * 2. Redistributions in binary form must reproduce the above copyright 123a3f90c6SAndrew Thompson * notice, this list of conditions and the following disclaimer in the 133a3f90c6SAndrew Thompson * documentation and/or other materials provided with the distribution. 143a3f90c6SAndrew Thompson * 153a3f90c6SAndrew Thompson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 163a3f90c6SAndrew Thompson * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 173a3f90c6SAndrew Thompson * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 183a3f90c6SAndrew Thompson * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 193a3f90c6SAndrew Thompson * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 203a3f90c6SAndrew Thompson * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 213a3f90c6SAndrew Thompson * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 223a3f90c6SAndrew Thompson * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 233a3f90c6SAndrew Thompson * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 243a3f90c6SAndrew Thompson * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 253a3f90c6SAndrew Thompson * SUCH DAMAGE. 263a3f90c6SAndrew Thompson */ 273a3f90c6SAndrew Thompson 283a3f90c6SAndrew Thompson /* prototypes from "uaudio.c" used by "uaudio_pcm.c" */ 293a3f90c6SAndrew Thompson 30*a6ed4937SHans Petter Selasky #ifndef _UAUDIO_H_ 31*a6ed4937SHans Petter Selasky #define _UAUDIO_H_ 32*a6ed4937SHans Petter Selasky 333a3f90c6SAndrew Thompson struct uaudio_chan; 343a3f90c6SAndrew Thompson struct uaudio_softc; 353a3f90c6SAndrew Thompson struct snd_dbuf; 363a3f90c6SAndrew Thompson struct snd_mixer; 373a3f90c6SAndrew Thompson struct pcm_channel; 383a3f90c6SAndrew Thompson 393a3f90c6SAndrew Thompson extern int uaudio_attach_sub(device_t dev, kobj_class_t mixer_class, 403a3f90c6SAndrew Thompson kobj_class_t chan_class); 413a3f90c6SAndrew Thompson extern int uaudio_detach_sub(device_t dev); 423a3f90c6SAndrew Thompson extern void *uaudio_chan_init(struct uaudio_softc *sc, struct snd_dbuf *b, 433a3f90c6SAndrew Thompson struct pcm_channel *c, int dir); 443a3f90c6SAndrew Thompson extern int uaudio_chan_free(struct uaudio_chan *ch); 453a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_blocksize(struct uaudio_chan *ch, 463a3f90c6SAndrew Thompson uint32_t blocksize); 473a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_fragments(struct uaudio_chan *ch, 483a3f90c6SAndrew Thompson uint32_t blocksize, uint32_t blockcount); 493a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_speed(struct uaudio_chan *ch, 503a3f90c6SAndrew Thompson uint32_t speed); 513a3f90c6SAndrew Thompson extern int uaudio_chan_getptr(struct uaudio_chan *ch); 523a3f90c6SAndrew Thompson extern struct pcmchan_caps *uaudio_chan_getcaps(struct uaudio_chan *ch); 5390da2b28SAriff Abdullah extern struct pcmchan_matrix *uaudio_chan_getmatrix(struct uaudio_chan *ch, 5490da2b28SAriff Abdullah uint32_t format); 553a3f90c6SAndrew Thompson extern int uaudio_chan_set_param_format(struct uaudio_chan *ch, 563a3f90c6SAndrew Thompson uint32_t format); 573a3f90c6SAndrew Thompson extern int uaudio_chan_start(struct uaudio_chan *ch); 583a3f90c6SAndrew Thompson extern int uaudio_chan_stop(struct uaudio_chan *ch); 593a3f90c6SAndrew Thompson extern int uaudio_mixer_init_sub(struct uaudio_softc *sc, 603a3f90c6SAndrew Thompson struct snd_mixer *m); 613a3f90c6SAndrew Thompson extern int uaudio_mixer_uninit_sub(struct uaudio_softc *sc); 623a3f90c6SAndrew Thompson extern void uaudio_mixer_set(struct uaudio_softc *sc, unsigned type, 633a3f90c6SAndrew Thompson unsigned left, unsigned right); 643a3f90c6SAndrew Thompson extern uint32_t uaudio_mixer_setrecsrc(struct uaudio_softc *sc, uint32_t src); 653a3f90c6SAndrew Thompson 663a3f90c6SAndrew Thompson int uaudio_get_vendor(device_t dev); 673a3f90c6SAndrew Thompson int uaudio_get_product(device_t dev); 683a3f90c6SAndrew Thompson int uaudio_get_release(device_t dev); 69*a6ed4937SHans Petter Selasky 70*a6ed4937SHans Petter Selasky #endif /* _UAUDIO_H_ */ 71