1 /*	$OpenBSD: soundcard.h,v 1.10 2003/05/03 19:01:48 avsm 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  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *        This product includes software developed by the NetBSD
22  *        Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 /*
41  * WARNING!  WARNING!
42  * This is an OSS (Linux) audio emulator.
43  * Use the Native NetBSD API for developing new code, and this
44  * only for compiling Linux programs.
45  */
46 
47 #ifndef _SOUNDCARD_H_
48 #define _SOUNDCARD_H_
49 
50 #ifndef	_SYS_IOCTL_H_
51 #include <sys/ioctl.h>
52 #endif	/* !_SYS_IOCTL_H_ */
53 
54 #define SOUND_VERSION	0x030001
55 
56 #define	SNDCTL_DSP_RESET		_IO  ('P', 0)
57 #define	SNDCTL_DSP_SYNC			_IO  ('P', 1)
58 #define	SNDCTL_DSP_SPEED		_IOWR('P', 2, int)
59 #define	SOUND_PCM_READ_RATE		_IOR ('P', 2, int)
60 #define	SNDCTL_DSP_STEREO		_IOWR('P', 3, int)
61 #define	SNDCTL_DSP_GETBLKSIZE		_IOWR('P', 4, int)
62 #define	SNDCTL_DSP_SETFMT		_IOWR('P', 5, int)
63 #define	 AFMT_QUERY			0x00000000
64 #define	 AFMT_MU_LAW			0x00000001
65 #define	 AFMT_A_LAW			0x00000002
66 #define	 AFMT_IMA_ADPCM			0x00000004
67 #define	 AFMT_U8			0x00000008
68 #define	 AFMT_S16_LE			0x00000010
69 #define	 AFMT_S16_BE			0x00000020
70 #define	 AFMT_S8			0x00000040
71 #define	 AFMT_U16_LE			0x00000080
72 #define	 AFMT_U16_BE			0x00000100
73 #define	 AFMT_MPEG			0x00000200
74 #define SNDCTL_DSP_SAMPLESIZE		SNDCTL_DSP_SETFMT
75 #define	SOUND_PCM_READ_BITS		_IOR ('P', 5, int)
76 #define	SNDCTL_DSP_CHANNELS		_IOWR('P', 6, int)
77 #define SOUND_PCM_WRITE_CHANNELS	SNDCTL_DSP_CHANNELS
78 #define	SOUND_PCM_READ_CHANNELS		_IOR ('P', 6, int)
79 #define SOUND_PCM_WRITE_FILTER		_IOWR('P', 7, int)
80 #define SOUND_PCM_READ_FILTER		_IOR ('P', 7, int)
81 #define	SNDCTL_DSP_POST			_IO  ('P', 8)
82 #define SNDCTL_DSP_SUBDIVIDE		_IOWR('P', 9, int)
83 #define	SNDCTL_DSP_SETFRAGMENT		_IOWR('P', 10, int)
84 #define	SNDCTL_DSP_GETFMTS		_IOR ('P', 11, int)
85 #define SNDCTL_DSP_GETOSPACE		_IOR ('P',12, struct audio_buf_info)
86 #define SNDCTL_DSP_GETISPACE		_IOR ('P',13, struct audio_buf_info)
87 #define SNDCTL_DSP_NONBLOCK		_IO  ('P',14)
88 #define SNDCTL_DSP_GETCAPS		_IOR ('P',15, int)
89 # define DSP_CAP_REVISION		0x000000ff
90 # define DSP_CAP_DUPLEX			0x00000100
91 # define DSP_CAP_REALTIME		0x00000200
92 # define DSP_CAP_BATCH			0x00000400
93 # define DSP_CAP_COPROC			0x00000800
94 # define DSP_CAP_TRIGGER		0x00001000
95 # define DSP_CAP_MMAP			0x00002000
96 #define SNDCTL_DSP_GETTRIGGER		_IOR ('P', 16, int)
97 #define SNDCTL_DSP_SETTRIGGER		_IOW ('P', 16, int)
98 # define PCM_ENABLE_INPUT		0x00000001
99 # define PCM_ENABLE_OUTPUT		0x00000002
100 #define SNDCTL_DSP_GETIPTR		_IOR ('P', 17, struct count_info)
101 #define SNDCTL_DSP_GETOPTR		_IOR ('P', 18, struct count_info)
102 #define SNDCTL_DSP_MAPINBUF		_IOR ('P', 19, struct buffmem_desc)
103 #define SNDCTL_DSP_MAPOUTBUF		_IOR ('P', 20, struct buffmem_desc)
104 #define SNDCTL_DSP_SETSYNCRO		_IO  ('P', 21)
105 #define SNDCTL_DSP_SETDUPLEX		_IO  ('P', 22)
106 #define SNDCTL_DSP_PROFILE		_IOW ('P', 23, int)
107 #define	  APF_NORMAL			0
108 #define	  APF_NETWORK			1
109 #define   APF_CPUINTENS			2
110 
111 /* Need native 16 bit format which depends on byte order */
112 /* XXX This isn't really a good way, but I don't want to
113  * include all of endian.h because it contains a lot
114  * junk symbols.  [augustss]
115  */
116 #ifndef _POSIX_SOURCE
117 #define _POSIX_SOURCE		/* avoid dragging in a lot of junk */
118 #include <machine/endian.h>
119 #undef _POSIX_SOURCE
120 #else
121 #include <machine/endian.h>
122 #endif
123 #if _QUAD_LOWWORD == 0
124 #define  AFMT_S16_NE AFMT_S16_LE
125 #else
126 #define  AFMT_S16_NE AFMT_S16_BE
127 #endif
128 
129 
130 /* Aliases */
131 #define SOUND_PCM_WRITE_BITS		SNDCTL_DSP_SETFMT
132 #define SOUND_PCM_WRITE_RATE		SNDCTL_DSP_SPEED
133 #define SOUND_PCM_POST			SNDCTL_DSP_POST
134 #define SOUND_PCM_RESET			SNDCTL_DSP_RESET
135 #define SOUND_PCM_SYNC			SNDCTL_DSP_SYNC
136 #define SOUND_PCM_SUBDIVIDE		SNDCTL_DSP_SUBDIVIDE
137 #define SOUND_PCM_SETFRAGMENT		SNDCTL_DSP_SETFRAGMENT
138 #define SOUND_PCM_GETFMTS		SNDCTL_DSP_GETFMTS
139 #define SOUND_PCM_SETFMT		SNDCTL_DSP_SETFMT
140 #define SOUND_PCM_GETOSPACE		SNDCTL_DSP_GETOSPACE
141 #define SOUND_PCM_GETISPACE		SNDCTL_DSP_GETISPACE
142 #define SOUND_PCM_NONBLOCK		SNDCTL_DSP_NONBLOCK
143 #define SOUND_PCM_GETCAPS		SNDCTL_DSP_GETCAPS
144 #define SOUND_PCM_GETTRIGGER		SNDCTL_DSP_GETTRIGGER
145 #define SOUND_PCM_SETTRIGGER		SNDCTL_DSP_SETTRIGGER
146 #define SOUND_PCM_SETSYNCRO		SNDCTL_DSP_SETSYNCRO
147 #define SOUND_PCM_GETIPTR		SNDCTL_DSP_GETIPTR
148 #define SOUND_PCM_GETOPTR		SNDCTL_DSP_GETOPTR
149 #define SOUND_PCM_MAPINBUF		SNDCTL_DSP_MAPINBUF
150 #define SOUND_PCM_MAPOUTBUF		SNDCTL_DSP_MAPOUTBUF
151 
152 /* Mixer defines */
153 #define SOUND_MIXER_FIRST		0
154 #define SOUND_MIXER_NRDEVICES		25
155 
156 #define SOUND_MIXER_VOLUME		0
157 #define SOUND_MIXER_BASS		1
158 #define SOUND_MIXER_TREBLE		2
159 #define SOUND_MIXER_SYNTH		3
160 #define SOUND_MIXER_PCM			4
161 #define SOUND_MIXER_SPEAKER		5
162 #define SOUND_MIXER_LINE		6
163 #define SOUND_MIXER_MIC			7
164 #define SOUND_MIXER_CD			8
165 #define SOUND_MIXER_IMIX		9
166 #define SOUND_MIXER_ALTPCM		10
167 #define SOUND_MIXER_RECLEV		11
168 #define SOUND_MIXER_IGAIN		12
169 #define SOUND_MIXER_OGAIN		13
170 #define SOUND_MIXER_LINE1		14
171 #define SOUND_MIXER_LINE2		15
172 #define SOUND_MIXER_LINE3		16
173 #define SOUND_MIXER_DIGITAL1		17
174 #define SOUND_MIXER_DIGITAL2		18
175 #define SOUND_MIXER_DIGITAL3		19
176 #define SOUND_MIXER_PHONEIN		20
177 #define SOUND_MIXER_PHONEOUT		21
178 #define SOUND_MIXER_VIDEO		22
179 #define SOUND_MIXER_RADIO		23
180 #define SOUND_MIXER_MONITOR		24
181 
182 #define SOUND_ONOFF_MIN			28
183 #define SOUND_ONOFF_MAX			30
184 
185 #define SOUND_MIXER_NONE		31
186 
187 #define SOUND_DEVICE_LABELS	{"Vol  ", "Bass ", "Trebl", "Synth", "Pcm  ", "Spkr ", "Line ", \
188 				 "Mic  ", "CD   ", "Mix  ", "Pcm2 ", "Rec  ", "IGain", "OGain", \
189 				 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
190 				 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
191 
192 #define SOUND_DEVICE_NAMES	{"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
193 				 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
194 				 "line1", "line2", "line3", "dig1", "dig2", "dig3", \
195 				 "phin", "phout", "video", "radio", "monitor"}
196 
197 #define SOUND_MIXER_RECSRC		0xff
198 #define SOUND_MIXER_DEVMASK		0xfe
199 #define SOUND_MIXER_RECMASK		0xfd
200 #define SOUND_MIXER_CAPS		0xfc
201 #define  SOUND_CAP_EXCL_INPUT		1
202 #define SOUND_MIXER_STEREODEVS		0xfb
203 
204 #define MIXER_READ(dev)			_IOR('M', dev, int)
205 
206 #define SOUND_MIXER_READ_RECSRC		MIXER_READ(SOUND_MIXER_RECSRC)
207 #define SOUND_MIXER_READ_DEVMASK	MIXER_READ(SOUND_MIXER_DEVMASK)
208 #define SOUND_MIXER_READ_RECMASK	MIXER_READ(SOUND_MIXER_RECMASK)
209 #define SOUND_MIXER_READ_STEREODEVS	MIXER_READ(SOUND_MIXER_STEREODEVS)
210 #define SOUND_MIXER_READ_CAPS		MIXER_READ(SOUND_MIXER_CAPS)
211 
212 #define SOUND_MIXER_READ_VOLUME		MIXER_READ(SOUND_MIXER_VOLUME)
213 #define SOUND_MIXER_READ_BASS		MIXER_READ(SOUND_MIXER_BASS)
214 #define SOUND_MIXER_READ_TREBLE		MIXER_READ(SOUND_MIXER_TREBLE)
215 #define SOUND_MIXER_READ_SYNTH		MIXER_READ(SOUND_MIXER_SYNTH)
216 #define SOUND_MIXER_READ_PCM		MIXER_READ(SOUND_MIXER_PCM)
217 #define SOUND_MIXER_READ_SPEAKER	MIXER_READ(SOUND_MIXER_SPEAKER)
218 #define SOUND_MIXER_READ_LINE		MIXER_READ(SOUND_MIXER_LINE)
219 #define SOUND_MIXER_READ_MIC		MIXER_READ(SOUND_MIXER_MIC)
220 #define SOUND_MIXER_READ_CD		MIXER_READ(SOUND_MIXER_CD)
221 #define SOUND_MIXER_READ_IMIX		MIXER_READ(SOUND_MIXER_IMIX)
222 #define SOUND_MIXER_READ_ALTPCM		MIXER_READ(SOUND_MIXER_ALTPCM)
223 #define SOUND_MIXER_READ_RECLEV		MIXER_READ(SOUND_MIXER_RECLEV)
224 #define SOUND_MIXER_READ_IGAIN		MIXER_READ(SOUND_MIXER_IGAIN)
225 #define SOUND_MIXER_READ_OGAIN		MIXER_READ(SOUND_MIXER_OGAIN)
226 #define SOUND_MIXER_READ_LINE1		MIXER_READ(SOUND_MIXER_LINE1)
227 #define SOUND_MIXER_READ_LINE2		MIXER_READ(SOUND_MIXER_LINE2)
228 #define SOUND_MIXER_READ_LINE3		MIXER_READ(SOUND_MIXER_LINE3)
229 
230 #define MIXER_WRITE(dev)		_IOW ('M', dev, int)
231 #define MIXER_WRITE_R(dev)		_IOWR('M', dev, int)
232 
233 #define SOUND_MIXER_WRITE_RECSRC	MIXER_WRITE(SOUND_MIXER_RECSRC)
234 #define SOUND_MIXER_WRITE_R_RECSRC	MIXER_WRITE_R(SOUND_MIXER_RECSRC)
235 
236 #define SOUND_MIXER_WRITE_VOLUME	MIXER_WRITE(SOUND_MIXER_VOLUME)
237 #define SOUND_MIXER_WRITE_BASS		MIXER_WRITE(SOUND_MIXER_BASS)
238 #define SOUND_MIXER_WRITE_TREBLE	MIXER_WRITE(SOUND_MIXER_TREBLE)
239 #define SOUND_MIXER_WRITE_SYNTH		MIXER_WRITE(SOUND_MIXER_SYNTH)
240 #define SOUND_MIXER_WRITE_PCM		MIXER_WRITE(SOUND_MIXER_PCM)
241 #define SOUND_MIXER_WRITE_SPEAKER	MIXER_WRITE(SOUND_MIXER_SPEAKER)
242 #define SOUND_MIXER_WRITE_LINE		MIXER_WRITE(SOUND_MIXER_LINE)
243 #define SOUND_MIXER_WRITE_MIC		MIXER_WRITE(SOUND_MIXER_MIC)
244 #define SOUND_MIXER_WRITE_CD		MIXER_WRITE(SOUND_MIXER_CD)
245 #define SOUND_MIXER_WRITE_IMIX		MIXER_WRITE(SOUND_MIXER_IMIX)
246 #define SOUND_MIXER_WRITE_ALTPCM	MIXER_WRITE(SOUND_MIXER_ALTPCM)
247 #define SOUND_MIXER_WRITE_RECLEV	MIXER_WRITE(SOUND_MIXER_RECLEV)
248 #define SOUND_MIXER_WRITE_IGAIN		MIXER_WRITE(SOUND_MIXER_IGAIN)
249 #define SOUND_MIXER_WRITE_OGAIN		MIXER_WRITE(SOUND_MIXER_OGAIN)
250 #define SOUND_MIXER_WRITE_LINE1		MIXER_WRITE(SOUND_MIXER_LINE1)
251 #define SOUND_MIXER_WRITE_LINE2		MIXER_WRITE(SOUND_MIXER_LINE2)
252 #define SOUND_MIXER_WRITE_LINE3		MIXER_WRITE(SOUND_MIXER_LINE3)
253 
254 #define SOUND_MASK_VOLUME	(1 << SOUND_MIXER_VOLUME)
255 #define SOUND_MASK_BASS		(1 << SOUND_MIXER_BASS)
256 #define SOUND_MASK_TREBLE	(1 << SOUND_MIXER_TREBLE)
257 #define SOUND_MASK_SYNTH	(1 << SOUND_MIXER_SYNTH)
258 #define SOUND_MASK_PCM		(1 << SOUND_MIXER_PCM)
259 #define SOUND_MASK_SPEAKER	(1 << SOUND_MIXER_SPEAKER)
260 #define SOUND_MASK_LINE		(1 << SOUND_MIXER_LINE)
261 #define SOUND_MASK_MIC		(1 << SOUND_MIXER_MIC)
262 #define SOUND_MASK_CD		(1 << SOUND_MIXER_CD)
263 #define SOUND_MASK_IMIX		(1 << SOUND_MIXER_IMIX)
264 #define SOUND_MASK_ALTPCM	(1 << SOUND_MIXER_ALTPCM)
265 #define SOUND_MASK_RECLEV	(1 << SOUND_MIXER_RECLEV)
266 #define SOUND_MASK_IGAIN	(1 << SOUND_MIXER_IGAIN)
267 #define SOUND_MASK_OGAIN	(1 << SOUND_MIXER_OGAIN)
268 #define SOUND_MASK_LINE1	(1 << SOUND_MIXER_LINE1)
269 #define SOUND_MASK_LINE2	(1 << SOUND_MIXER_LINE2)
270 #define SOUND_MASK_LINE3	(1 << SOUND_MIXER_LINE3)
271 #define SOUND_MASK_DIGITAL1	(1 << SOUND_MIXER_DIGITAL1)
272 #define SOUND_MASK_DIGITAL2	(1 << SOUND_MIXER_DIGITAL2)
273 #define SOUND_MASK_DIGITAL3	(1 << SOUND_MIXER_DIGITAL3)
274 #define SOUND_MASK_PHONEIN	(1 << SOUND_MIXER_PHONEIN)
275 #define SOUND_MASK_PHONEOUT	(1 << SOUND_MIXER_PHONEOUT)
276 #define SOUND_MASK_VIDEO	(1 << SOUND_MIXER_VIDEO)
277 #define SOUND_MASK_RADIO	(1 << SOUND_MIXER_RADIO)
278 #define SOUND_MASK_MONITOR	(1 << SOUND_MIXER_MONITOR)
279 
280 typedef struct mixer_info {
281 	char id[16];
282 	char name[32];
283 	int  modify_counter;
284 	int  fillers[10];
285 } mixer_info;
286 
287 typedef struct _old_mixer_info {
288 	char id[16];
289 	char name[32];
290 } _old_mixer_info;
291 
292 #define SOUND_MIXER_INFO		_IOR ('M', 101, mixer_info)
293 #define SOUND_OLD_MIXER_INFO		_IOR ('M', 101, _old_mixer_info)
294 
295 #define OSS_GETVERSION			_IOR ('M', 118, int)
296 
297 typedef struct audio_buf_info {
298 	int fragments;
299 	int fragstotal;
300 	int fragsize;
301 	int bytes;
302 } audio_buf_info;
303 
304 typedef struct count_info {
305 	int bytes;
306 	int blocks;
307 	int ptr;
308 } count_info;
309 
310 typedef struct buffmem_desc {
311 	unsigned int *buffer;
312 	int size;
313 } buffmem_desc;
314 
315 #define ioctl _oss_ioctl
316 
317 #include <sys/cdefs.h>
318 
319 __BEGIN_DECLS
320 int _oss_ioctl(int, unsigned long com, ...);
321 __END_DECLS
322 
323 #endif /* !_SOUNDCARD_H_ */
324