xref: /freebsd/sys/dev/sound/usb/uaudio.h (revision c4f6a2a9e1b1879b618c436ab4f56ff75c73a0f5)
1 /* $FreeBSD$ */
2 
3 /*
4  * Copyright (c) 2000-2002 Hiroyuki Aizu <aizu@navi.org>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #define NO_RECORDING /* XXX: some routines missing from uaudio.c */
29 
30 /* Defined in uaudio.c, used in uaudio_pcm,c */
31 
32 void	uaudio_chan_set_param_pcm_dma_buff(device_t dev, u_char *start,
33 		u_char *end, struct pcm_channel *pc);
34 int	uaudio_trigger_output(device_t dev);
35 int	uaudio_halt_out_dma(device_t dev);
36 #ifndef NO_RECORDING
37 int	uaudio_trigger_input(device_t dev);
38 int	uaudio_halt_in_dma(device_t dev);
39 #endif
40 void	uaudio_chan_set_param(device_t, u_char *, u_char *);
41 void	uaudio_chan_set_param_blocksize(device_t dev, u_int32_t blocksize);
42 void	uaudio_chan_set_param_speed(device_t dev, u_int32_t speed);
43 void	uaudio_chan_set_param_format(device_t dev, u_int32_t format);
44 int	uaudio_chan_getptr(device_t dev);
45 void	uaudio_mixer_set(device_t dev, unsigned type, unsigned left,
46 		unsigned right);
47 u_int32_t uaudio_query_mix_info(device_t dev);
48 void	uaudio_query_formats(device_t dev, u_int32_t *pfmt, u_int32_t *rfmt);
49 
50