xref: /netbsd/lib/libossaudio/soundcard.h (revision bf9ec67e)
1 /*	$NetBSD: soundcard.h,v 1.13 2002/05/27 14:42:15 wiz Exp $	*/
2 
3 /*-
4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Lennart Augustsson.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *        This product includes software developed by the NetBSD
21  *        Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 /*
40  * WARNING!  WARNING!
41  * This is an OSS (Linux) audio emulator.
42  * Use the Native NetBSD API for developing new code, and this
43  * only for compiling Linux programs.
44  */
45 
46 #ifndef _SOUNDCARD_H_
47 #define _SOUNDCARD_H_
48 
49 #define SOUND_VERSION	0x030001
50 
51 #define	SNDCTL_DSP_RESET		_IO  ('P', 0)
52 #define	SNDCTL_DSP_SYNC			_IO  ('P', 1)
53 #define	SNDCTL_DSP_SPEED		_IOWR('P', 2, int)
54 #define	SOUND_PCM_READ_RATE		_IOR ('P', 2, int)
55 #define	SNDCTL_DSP_STEREO		_IOWR('P', 3, int)
56 #define	SNDCTL_DSP_GETBLKSIZE		_IOWR('P', 4, int)
57 #define	SNDCTL_DSP_SETFMT		_IOWR('P', 5, int)
58 #define	 AFMT_QUERY			0x00000000
59 #define	 AFMT_MU_LAW			0x00000001
60 #define	 AFMT_A_LAW			0x00000002
61 #define	 AFMT_IMA_ADPCM			0x00000004
62 #define	 AFMT_U8			0x00000008
63 #define	 AFMT_S16_LE			0x00000010
64 #define	 AFMT_S16_BE			0x00000020
65 #define	 AFMT_S8			0x00000040
66 #define	 AFMT_U16_LE			0x00000080
67 #define	 AFMT_U16_BE			0x00000100
68 #define	 AFMT_MPEG			0x00000200
69 #define SNDCTL_DSP_SAMPLESIZE		SNDCTL_DSP_SETFMT
70 #define	SOUND_PCM_READ_BITS		_IOR ('P', 5, int)
71 #define	SNDCTL_DSP_CHANNELS		_IOWR('P', 6, int)
72 #define SOUND_PCM_WRITE_CHANNELS	SNDCTL_DSP_CHANNELS
73 #define	SOUND_PCM_READ_CHANNELS		_IOR ('P', 6, int)
74 #define SOUND_PCM_WRITE_FILTER		_IOWR('P', 7, int)
75 #define SOUND_PCM_READ_FILTER		_IOR ('P', 7, int)
76 #define	SNDCTL_DSP_POST			_IO  ('P', 8)
77 #define SNDCTL_DSP_SUBDIVIDE		_IOWR('P', 9, int)
78 #define	SNDCTL_DSP_SETFRAGMENT		_IOWR('P', 10, int)
79 #define	SNDCTL_DSP_GETFMTS		_IOR ('P', 11, int)
80 #define SNDCTL_DSP_GETOSPACE		_IOR ('P',12, struct audio_buf_info)
81 #define SNDCTL_DSP_GETISPACE		_IOR ('P',13, struct audio_buf_info)
82 #define SNDCTL_DSP_NONBLOCK		_IO  ('P',14)
83 #define SNDCTL_DSP_GETCAPS		_IOR ('P',15, int)
84 # define DSP_CAP_REVISION		0x000000ff
85 # define DSP_CAP_DUPLEX			0x00000100
86 # define DSP_CAP_REALTIME		0x00000200
87 # define DSP_CAP_BATCH			0x00000400
88 # define DSP_CAP_COPROC			0x00000800
89 # define DSP_CAP_TRIGGER		0x00001000
90 # define DSP_CAP_MMAP			0x00002000
91 #define SNDCTL_DSP_GETTRIGGER		_IOR ('P', 16, int)
92 #define SNDCTL_DSP_SETTRIGGER		_IOW ('P', 16, int)
93 # define PCM_ENABLE_INPUT		0x00000001
94 # define PCM_ENABLE_OUTPUT		0x00000002
95 #define SNDCTL_DSP_GETIPTR		_IOR ('P', 17, struct count_info)
96 #define SNDCTL_DSP_GETOPTR		_IOR ('P', 18, struct count_info)
97 #define SNDCTL_DSP_MAPINBUF		_IOR ('P', 19, struct buffmem_desc)
98 #define SNDCTL_DSP_MAPOUTBUF		_IOR ('P', 20, struct buffmem_desc)
99 #define SNDCTL_DSP_SETSYNCRO		_IO  ('P', 21)
100 #define SNDCTL_DSP_SETDUPLEX		_IO  ('P', 22)
101 #define SNDCTL_DSP_PROFILE		_IOW ('P', 23, int)
102 #define	  APF_NORMAL			0
103 #define	  APF_NETWORK			1
104 #define   APF_CPUINTENS			2
105 
106 /* Need native 16 bit format which depends on byte order */
107 #include <machine/endian_machdep.h>
108 #if _BYTE_ORDER == _LITTLE_ENDIAN
109 #define  AFMT_S16_NE AFMT_S16_LE
110 #else
111 #define  AFMT_S16_NE AFMT_S16_BE
112 #endif
113 
114 /* Aliases */
115 #define SOUND_PCM_WRITE_BITS		SNDCTL_DSP_SETFMT
116 #define SOUND_PCM_WRITE_RATE		SNDCTL_DSP_SPEED
117 #define SOUND_PCM_POST			SNDCTL_DSP_POST
118 #define SOUND_PCM_RESET			SNDCTL_DSP_RESET
119 #define SOUND_PCM_SYNC			SNDCTL_DSP_SYNC
120 #define SOUND_PCM_SUBDIVIDE		SNDCTL_DSP_SUBDIVIDE
121 #define SOUND_PCM_SETFRAGMENT		SNDCTL_DSP_SETFRAGMENT
122 #define SOUND_PCM_GETFMTS		SNDCTL_DSP_GETFMTS
123 #define SOUND_PCM_SETFMT		SNDCTL_DSP_SETFMT
124 #define SOUND_PCM_GETOSPACE		SNDCTL_DSP_GETOSPACE
125 #define SOUND_PCM_GETISPACE		SNDCTL_DSP_GETISPACE
126 #define SOUND_PCM_NONBLOCK		SNDCTL_DSP_NONBLOCK
127 #define SOUND_PCM_GETCAPS		SNDCTL_DSP_GETCAPS
128 #define SOUND_PCM_GETTRIGGER		SNDCTL_DSP_GETTRIGGER
129 #define SOUND_PCM_SETTRIGGER		SNDCTL_DSP_SETTRIGGER
130 #define SOUND_PCM_SETSYNCRO		SNDCTL_DSP_SETSYNCRO
131 #define SOUND_PCM_GETIPTR		SNDCTL_DSP_GETIPTR
132 #define SOUND_PCM_GETOPTR		SNDCTL_DSP_GETOPTR
133 #define SOUND_PCM_MAPINBUF		SNDCTL_DSP_MAPINBUF
134 #define SOUND_PCM_MAPOUTBUF		SNDCTL_DSP_MAPOUTBUF
135 
136 /* Mixer defines */
137 #define SOUND_MIXER_FIRST		0
138 #define SOUND_MIXER_NRDEVICES		25
139 
140 #define SOUND_MIXER_VOLUME		0
141 #define SOUND_MIXER_BASS		1
142 #define SOUND_MIXER_TREBLE		2
143 #define SOUND_MIXER_SYNTH		3
144 #define SOUND_MIXER_PCM			4
145 #define SOUND_MIXER_SPEAKER		5
146 #define SOUND_MIXER_LINE		6
147 #define SOUND_MIXER_MIC			7
148 #define SOUND_MIXER_CD			8
149 #define SOUND_MIXER_IMIX		9
150 #define SOUND_MIXER_ALTPCM		10
151 #define SOUND_MIXER_RECLEV		11
152 #define SOUND_MIXER_IGAIN		12
153 #define SOUND_MIXER_OGAIN		13
154 #define SOUND_MIXER_LINE1		14
155 #define SOUND_MIXER_LINE2		15
156 #define SOUND_MIXER_LINE3		16
157 #define SOUND_MIXER_DIGITAL1		17
158 #define SOUND_MIXER_DIGITAL2		18
159 #define SOUND_MIXER_DIGITAL3		19
160 #define SOUND_MIXER_PHONEIN		20
161 #define SOUND_MIXER_PHONEOUT		21
162 #define SOUND_MIXER_VIDEO		22
163 #define SOUND_MIXER_RADIO		23
164 #define SOUND_MIXER_MONITOR		24
165 
166 #define SOUND_ONOFF_MIN			28
167 #define SOUND_ONOFF_MAX			30
168 
169 #define SOUND_MIXER_NONE		31
170 
171 #define SOUND_DEVICE_LABELS	{"Vol  ", "Bass ", "Trebl", "Synth", "Pcm  ", "Spkr ", "Line ", \
172 				 "Mic  ", "CD   ", "Mix  ", "Pcm2 ", "Rec  ", "IGain", "OGain", \
173 				 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \
174 				 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"}
175 
176 #define SOUND_DEVICE_NAMES	{"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \
177 				 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \
178 				 "line1", "line2", "line3", "dig1", "dig2", "dig3", \
179 				 "phin", "phout", "video", "radio", "monitor"}
180 
181 #define SOUND_MIXER_RECSRC		0xff
182 #define SOUND_MIXER_DEVMASK		0xfe
183 #define SOUND_MIXER_RECMASK		0xfd
184 #define SOUND_MIXER_CAPS		0xfc
185 #define  SOUND_CAP_EXCL_INPUT		1
186 #define SOUND_MIXER_STEREODEVS		0xfb
187 
188 #define MIXER_READ(dev)			_IOR('M', dev, int)
189 
190 #define SOUND_MIXER_READ_RECSRC		MIXER_READ(SOUND_MIXER_RECSRC)
191 #define SOUND_MIXER_READ_DEVMASK	MIXER_READ(SOUND_MIXER_DEVMASK)
192 #define SOUND_MIXER_READ_RECMASK	MIXER_READ(SOUND_MIXER_RECMASK)
193 #define SOUND_MIXER_READ_STEREODEVS	MIXER_READ(SOUND_MIXER_STEREODEVS)
194 #define SOUND_MIXER_READ_CAPS		MIXER_READ(SOUND_MIXER_CAPS)
195 
196 #define SOUND_MIXER_READ_VOLUME		MIXER_READ(SOUND_MIXER_VOLUME)
197 #define SOUND_MIXER_READ_BASS		MIXER_READ(SOUND_MIXER_BASS)
198 #define SOUND_MIXER_READ_TREBLE		MIXER_READ(SOUND_MIXER_TREBLE)
199 #define SOUND_MIXER_READ_SYNTH		MIXER_READ(SOUND_MIXER_SYNTH)
200 #define SOUND_MIXER_READ_PCM		MIXER_READ(SOUND_MIXER_PCM)
201 #define SOUND_MIXER_READ_SPEAKER	MIXER_READ(SOUND_MIXER_SPEAKER)
202 #define SOUND_MIXER_READ_LINE		MIXER_READ(SOUND_MIXER_LINE)
203 #define SOUND_MIXER_READ_MIC		MIXER_READ(SOUND_MIXER_MIC)
204 #define SOUND_MIXER_READ_CD		MIXER_READ(SOUND_MIXER_CD)
205 #define SOUND_MIXER_READ_IMIX		MIXER_READ(SOUND_MIXER_IMIX)
206 #define SOUND_MIXER_READ_ALTPCM		MIXER_READ(SOUND_MIXER_ALTPCM)
207 #define SOUND_MIXER_READ_RECLEV		MIXER_READ(SOUND_MIXER_RECLEV)
208 #define SOUND_MIXER_READ_IGAIN		MIXER_READ(SOUND_MIXER_IGAIN)
209 #define SOUND_MIXER_READ_OGAIN		MIXER_READ(SOUND_MIXER_OGAIN)
210 #define SOUND_MIXER_READ_LINE1		MIXER_READ(SOUND_MIXER_LINE1)
211 #define SOUND_MIXER_READ_LINE2		MIXER_READ(SOUND_MIXER_LINE2)
212 #define SOUND_MIXER_READ_LINE3		MIXER_READ(SOUND_MIXER_LINE3)
213 
214 #define MIXER_WRITE(dev)		_IOW ('M', dev, int)
215 #define MIXER_WRITE_R(dev)		_IOWR('M', dev, int)
216 
217 #define SOUND_MIXER_WRITE_RECSRC	MIXER_WRITE(SOUND_MIXER_RECSRC)
218 #define SOUND_MIXER_WRITE_R_RECSRC	MIXER_WRITE_R(SOUND_MIXER_RECSRC)
219 
220 #define SOUND_MIXER_WRITE_VOLUME	MIXER_WRITE(SOUND_MIXER_VOLUME)
221 #define SOUND_MIXER_WRITE_BASS		MIXER_WRITE(SOUND_MIXER_BASS)
222 #define SOUND_MIXER_WRITE_TREBLE	MIXER_WRITE(SOUND_MIXER_TREBLE)
223 #define SOUND_MIXER_WRITE_SYNTH		MIXER_WRITE(SOUND_MIXER_SYNTH)
224 #define SOUND_MIXER_WRITE_PCM		MIXER_WRITE(SOUND_MIXER_PCM)
225 #define SOUND_MIXER_WRITE_SPEAKER	MIXER_WRITE(SOUND_MIXER_SPEAKER)
226 #define SOUND_MIXER_WRITE_LINE		MIXER_WRITE(SOUND_MIXER_LINE)
227 #define SOUND_MIXER_WRITE_MIC		MIXER_WRITE(SOUND_MIXER_MIC)
228 #define SOUND_MIXER_WRITE_CD		MIXER_WRITE(SOUND_MIXER_CD)
229 #define SOUND_MIXER_WRITE_IMIX		MIXER_WRITE(SOUND_MIXER_IMIX)
230 #define SOUND_MIXER_WRITE_ALTPCM	MIXER_WRITE(SOUND_MIXER_ALTPCM)
231 #define SOUND_MIXER_WRITE_RECLEV	MIXER_WRITE(SOUND_MIXER_RECLEV)
232 #define SOUND_MIXER_WRITE_IGAIN		MIXER_WRITE(SOUND_MIXER_IGAIN)
233 #define SOUND_MIXER_WRITE_OGAIN		MIXER_WRITE(SOUND_MIXER_OGAIN)
234 #define SOUND_MIXER_WRITE_LINE1		MIXER_WRITE(SOUND_MIXER_LINE1)
235 #define SOUND_MIXER_WRITE_LINE2		MIXER_WRITE(SOUND_MIXER_LINE2)
236 #define SOUND_MIXER_WRITE_LINE3		MIXER_WRITE(SOUND_MIXER_LINE3)
237 
238 #define SOUND_MASK_VOLUME	(1 << SOUND_MIXER_VOLUME)
239 #define SOUND_MASK_BASS		(1 << SOUND_MIXER_BASS)
240 #define SOUND_MASK_TREBLE	(1 << SOUND_MIXER_TREBLE)
241 #define SOUND_MASK_SYNTH	(1 << SOUND_MIXER_SYNTH)
242 #define SOUND_MASK_PCM		(1 << SOUND_MIXER_PCM)
243 #define SOUND_MASK_SPEAKER	(1 << SOUND_MIXER_SPEAKER)
244 #define SOUND_MASK_LINE		(1 << SOUND_MIXER_LINE)
245 #define SOUND_MASK_MIC		(1 << SOUND_MIXER_MIC)
246 #define SOUND_MASK_CD		(1 << SOUND_MIXER_CD)
247 #define SOUND_MASK_IMIX		(1 << SOUND_MIXER_IMIX)
248 #define SOUND_MASK_ALTPCM	(1 << SOUND_MIXER_ALTPCM)
249 #define SOUND_MASK_RECLEV	(1 << SOUND_MIXER_RECLEV)
250 #define SOUND_MASK_IGAIN	(1 << SOUND_MIXER_IGAIN)
251 #define SOUND_MASK_OGAIN	(1 << SOUND_MIXER_OGAIN)
252 #define SOUND_MASK_LINE1	(1 << SOUND_MIXER_LINE1)
253 #define SOUND_MASK_LINE2	(1 << SOUND_MIXER_LINE2)
254 #define SOUND_MASK_LINE3	(1 << SOUND_MIXER_LINE3)
255 #define SOUND_MASK_DIGITAL1	(1 << SOUND_MIXER_DIGITAL1)
256 #define SOUND_MASK_DIGITAL2	(1 << SOUND_MIXER_DIGITAL2)
257 #define SOUND_MASK_DIGITAL3	(1 << SOUND_MIXER_DIGITAL3)
258 #define SOUND_MASK_PHONEIN	(1 << SOUND_MIXER_PHONEIN)
259 #define SOUND_MASK_PHONEOUT	(1 << SOUND_MIXER_PHONEOUT)
260 #define SOUND_MASK_VIDEO	(1 << SOUND_MIXER_VIDEO)
261 #define SOUND_MASK_RADIO	(1 << SOUND_MIXER_RADIO)
262 #define SOUND_MASK_MONITOR	(1 << SOUND_MIXER_MONITOR)
263 
264 typedef struct mixer_info {
265 	char id[16];
266 	char name[32];
267 	int  modify_counter;
268 	int  fillers[10];
269 } mixer_info;
270 
271 typedef struct _old_mixer_info {
272 	char id[16];
273 	char name[32];
274 } _old_mixer_info;
275 
276 #define SOUND_MIXER_INFO		_IOR('M', 101, mixer_info)
277 #define SOUND_OLD_MIXER_INFO		_IOR('M', 101, _old_mixer_info)
278 
279 #define OSS_GETVERSION			_IOR ('M', 118, int)
280 
281 typedef struct audio_buf_info {
282 	int fragments;
283 	int fragstotal;
284 	int fragsize;
285 	int bytes;
286 } audio_buf_info;
287 
288 typedef struct count_info {
289 	int bytes;
290 	int blocks;
291 	int ptr;
292 } count_info;
293 
294 typedef struct buffmem_desc {
295 	unsigned int *buffer;
296 	int size;
297 } buffmem_desc;
298 
299 #if 0
300 /* This is what we'd like to have, but it causes prototype conflicts. */
301 #define ioctl _oss_ioctl
302 #else
303 #define ioctl(x,y,z) _oss_ioctl(x,y,z)
304 #endif
305 
306 #include <sys/cdefs.h>
307 
308 __BEGIN_DECLS
309 int _oss_ioctl __P((int fd, unsigned long com, void *argp));
310 __END_DECLS
311 
312 #endif /* !_SOUNDCARD_H_ */
313