1/* $OpenBSD: soundcard.h,v 1.15 2015/01/22 00:07:15 deraadt Exp $ */
2/* $NetBSD: soundcard.h,v 1.11 2001/05/09 21:49:58 augustss Exp $ */
3
4/*-
5 * Copyright (c) 1997 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33/*
34 * WARNING! WARNING!
35 * This is an OSS (Linux) audio emulator.
36 * Use the sndio(7) API for developing new code, and this
37 * only for compiling Linux programs.
38 */
39
40#ifndef _SOUNDCARD_H_
41#define _SOUNDCARD_H_
42
43#ifndef _SYS_IOCTL_H_
44#include <sys/ioctl.h>
45#endif /* !_SYS_IOCTL_H_ */
46
47#define SOUND_VERSION 0x030001
48
49#define SNDCTL_DSP_RESET _IO ('P', 0)
50#define SNDCTL_DSP_SYNC _IO ('P', 1)
51#define SNDCTL_DSP_SPEED _IOWR('P', 2, int)
52#define SOUND_PCM_READ_RATE _IOR ('P', 2, int)
53#define SNDCTL_DSP_STEREO _IOWR('P', 3, int)
54#define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int)
55#define SNDCTL_DSP_SETFMT _IOWR('P', 5, int)
56#define AFMT_QUERY 0x00000000
57#define AFMT_MU_LAW 0x00000001
58#define AFMT_A_LAW 0x00000002
59#define AFMT_IMA_ADPCM 0x00000004
60#define AFMT_U8 0x00000008
61#define AFMT_S16_LE 0x00000010
62#define AFMT_S16_BE 0x00000020
63#define AFMT_S8 0x00000040
64#define AFMT_U16_LE 0x00000080
65#define AFMT_U16_BE 0x00000100
66#define AFMT_MPEG 0x00000200
67#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT
68#define SOUND_PCM_READ_BITS _IOR ('P', 5, int)
69#define SNDCTL_DSP_CHANNELS _IOWR('P', 6, int)
70#define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS
71#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int)
72#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int)
73#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int)
74#define SNDCTL_DSP_POST _IO ('P', 8)
75#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int)
76#define SNDCTL_DSP_SETFRAGMENT _IOWR('P', 10, int)
77#define SNDCTL_DSP_GETFMTS _IOR ('P', 11, int)
78#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, struct audio_buf_info)
79#define SNDCTL_DSP_GETISPACE _IOR ('P',13, struct audio_buf_info)
80#define SNDCTL_DSP_NONBLOCK _IO ('P',14)
81#define SNDCTL_DSP_GETCAPS _IOR ('P',15, int)
82# define DSP_CAP_REVISION 0x000000ff
83# define DSP_CAP_DUPLEX 0x00000100
84# define DSP_CAP_REALTIME 0x00000200
85# define DSP_CAP_BATCH 0x00000400
86# define DSP_CAP_COPROC 0x00000800
87# define DSP_CAP_TRIGGER 0x00001000
88# define DSP_CAP_MMAP 0x00002000
89#define SNDCTL_DSP_GETTRIGGER _IOR ('P', 16, int)
90#define SNDCTL_DSP_SETTRIGGER _IOW ('P', 16, int)
91# define PCM_ENABLE_INPUT 0x00000001
92# define PCM_ENABLE_OUTPUT 0x00000002
93#define SNDCTL_DSP_GETIPTR _IOR ('P', 17, struct count_info)
94#define SNDCTL_DSP_GETOPTR _IOR ('P', 18, struct count_info)
95#define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, struct buffmem_desc)
96#define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, struct buffmem_desc)
97#define SNDCTL_DSP_SETSYNCRO _IO ('P', 21)
98#define SNDCTL_DSP_SETDUPLEX _IO ('P', 22)
99#define SNDCTL_DSP_PROFILE _IOW ('P', 23, int)
100#define SNDCTL_DSP_GETODELAY _IOR ('P', 24, int)
101#define APF_NORMAL 0
102#define APF_NETWORK 1
103#define APF_CPUINTENS 2
104
105/* Need native 16 bit format which depends on byte order */
106/* XXX This isn't really a good way, but I don't want to
107 * include all of endian.h because it contains a lot
108 * junk symbols. [augustss]
109 */
110#if __BSD_VISIBLE
111#undef __BSD_VISIBLE
112#define __BSD_VISIBLE 0 /* avoid dragging in a lot of junk */
113#include <machine/endian.h>
114#undef __BSD_VISIBLE
115#define __BSD_VISIBLE 1
116#else
117#include <machine/endian.h>
118#endif
119#if _QUAD_LOWWORD == 0
120#define AFMT_S16_NE AFMT_S16_LE
121#else
122#define AFMT_S16_NE AFMT_S16_BE
123#endif
124
125
126/* Aliases */
127#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT
128#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED
129#define SOUND_PCM_POST SNDCTL_DSP_POST
130#define SOUND_PCM_RESET SNDCTL_DSP_RESET
131#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC
132#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE
133#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT
134#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS
135#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT
136#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE
137#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE
138#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK
139#define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS
140#define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER
141#define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER
142#define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO
143#define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR
144#define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR
145#define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF
146#define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF
147
148/* Mixer defines */
149#define SOUND_MIXER_FIRST 0
150#define SOUND_MIXER_NRDEVICES 25
151
152#define SOUND_MIXER_VOLUME 0
153#define SOUND_MIXER_BASS 1
154#define SOUND_MIXER_TREBLE 2
155#define SOUND_MIXER_SYNTH 3
156#define SOUND_MIXER_PCM 4
157#define SOUND_MIXER_SPEAKER 5
158#define SOUND_MIXER_LINE 6
159#define SOUND_MIXER_MIC 7
160#define SOUND_MIXER_CD 8
161#define SOUND_MIXER_IMIX 9
162#define SOUND_MIXER_ALTPCM 10
163#define SOUND_MIXER_RECLEV 11
164#define SOUND_MIXER_IGAIN 12
165#define SOUND_MIXER_OGAIN 13
166#define SOUND_MIXER_LINE1 14
167#define SOUND_MIXER_LINE2 15
168#define SOUND_MIXER_LINE3 16
169#define SOUND_MIXER_DIGITAL1 17
170#define SOUND_MIXER_DIGITAL2 18
171#define SOUND_MIXER_DIGITAL3 19
172#define SOUND_MIXER_PHONEIN 20
173#define SOUND_MIXER_PHONEOUT 21
174#define SOUND_MIXER_VIDEO 22
175#define SOUND_MIXER_RADIO 23
176#define SOUND_MIXER_MONITOR 24
177
178#define SOUND_ONOFF_MIN 28
179#define SOUND_ONOFF_MAX 30
180
181#define SOUND_MIXER_NONE 31
182
183#define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \
184 "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \
185 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
186 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
187
188#define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
189 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
190 "line1", "line2", "line3", "dig1", "dig2", "dig3", \
191 "phin", "phout", "video", "radio", "monitor"}
192
193#define SOUND_MIXER_RECSRC 0xff
194#define SOUND_MIXER_DEVMASK 0xfe
195#define SOUND_MIXER_RECMASK 0xfd
196#define SOUND_MIXER_CAPS 0xfc
197#define SOUND_CAP_EXCL_INPUT 1
198#define SOUND_MIXER_STEREODEVS 0xfb
199
200#define MIXER_READ(dev) _IOR('M', dev, int)
201
202#define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC)
203#define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK)
204#define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK)
205#define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS)
206#define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS)
207
208#define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME)
209#define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS)
210#define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE)
211#define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH)
212#define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM)
213#define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER)
214#define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE)
215#define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC)
216#define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD)
217#define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX)
218#define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM)
219#define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV)
220#define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN)
221#define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN)
222#define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1)
223#define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2)
224#define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3)
225
226#define MIXER_WRITE(dev) _IOW ('M', dev, int)
227#define MIXER_WRITE_R(dev) _IOWR('M', dev, int)
228
229#define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC)
230#define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC)
231
232#define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME)
233#define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS)
234#define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE)
235#define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH)
236#define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM)
237#define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER)
238#define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE)
239#define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC)
240#define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD)
241#define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX)
242#define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM)
243#define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV)
244#define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN)
245#define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN)
246#define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1)
247#define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2)
248#define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3)
249
250#define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME)
251#define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS)
252#define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE)
253#define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH)
254#define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM)
255#define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER)
256#define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE)
257#define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC)
258#define SOUND_MASK_CD (1 << SOUND_MIXER_CD)
259#define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX)
260#define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM)
261#define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV)
262#define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN)
263#define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN)
264#define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1)
265#define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2)
266#define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3)
267#define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1)
268#define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2)
269#define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3)
270#define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN)
271#define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT)
272#define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO)
273#define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO)
274#define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR)
275
276typedef struct mixer_info {
277 char id[16];
278 char name[32];
279 int modify_counter;
280 int fillers[10];
281} mixer_info;
282
283typedef struct _old_mixer_info {
284 char id[16];
285 char name[32];
286} _old_mixer_info;
287
288#define SOUND_MIXER_INFO _IOR ('M', 101, mixer_info)
289#define SOUND_OLD_MIXER_INFO _IOR ('M', 101, _old_mixer_info)
290
291#define OSS_GETVERSION _IOR ('M', 118, int)
292
293typedef struct audio_buf_info {
294 int fragments;
295 int fragstotal;
296 int fragsize;
297 int bytes;
298} audio_buf_info;
299
300typedef struct count_info {
301 int bytes;
302 int blocks;
303 int ptr;
304} count_info;
305
306typedef struct buffmem_desc {
307 unsigned int *buffer;
308 int size;
309} buffmem_desc;
310
311#define ioctl _oss_ioctl
312
313__BEGIN_DECLS
314int _oss_ioctl(int, unsigned long com, ...);
315__END_DECLS
316
317#endif /* !_SOUNDCARD_H_ */