soundcard.h revision 1.23
1 /* $NetBSD: soundcard.h,v 1.23 2014/05/17 12:38:42 nat 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * WARNING! WARNING! 34 * This is an OSS (Linux) audio emulator. 35 * Use the Native NetBSD API for developing new code, and this 36 * only for compiling Linux programs. 37 */ 38 39 #ifndef _SOUNDCARD_H_ 40 #define _SOUNDCARD_H_ 41 42 #ifndef SOUND_VERSION 43 #define SOUND_VERSION 0x030001 44 #endif 45 46 #define SNDCTL_DSP_RESET _IO ('P', 0) 47 #define SNDCTL_DSP_SYNC _IO ('P', 1) 48 #define SNDCTL_DSP_SPEED _IOWR('P', 2, int) 49 #define SOUND_PCM_READ_RATE _IOR ('P', 2, int) 50 #define SNDCTL_DSP_STEREO _IOWR('P', 3, int) 51 #define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int) 52 #define SNDCTL_DSP_SETFMT _IOWR('P', 5, int) 53 #define AFMT_QUERY 0x00000000 54 #define AFMT_MU_LAW 0x00000001 55 #define AFMT_A_LAW 0x00000002 56 #define AFMT_IMA_ADPCM 0x00000004 57 #define AFMT_U8 0x00000008 58 #define AFMT_S16_LE 0x00000010 59 #define AFMT_S16_BE 0x00000020 60 #define AFMT_S8 0x00000040 61 #define AFMT_U16_LE 0x00000080 62 #define AFMT_U16_BE 0x00000100 63 #define AFMT_MPEG 0x00000200 64 #define AFMT_AC3 0x00000400 65 #define AFMT_S24_LE 0x00000800 66 #define AFMT_S24_BE 0x00001000 67 #define AFMT_S32_LE 0x00002000 68 #define AFMT_S32_BE 0x00004000 69 #define AFMT_S32_NE 0x00008000 70 #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT 71 #define SOUND_PCM_READ_BITS _IOR ('P', 5, int) 72 #define SNDCTL_DSP_CHANNELS _IOWR('P', 6, int) 73 #define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS 74 #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) 75 #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) 76 #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) 77 #define SNDCTL_DSP_POST _IO ('P', 8) 78 #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) 79 #define SNDCTL_DSP_SETFRAGMENT _IOWR('P', 10, int) 80 #define SNDCTL_DSP_GETFMTS _IOR ('P', 11, int) 81 #define SNDCTL_DSP_GETOSPACE _IOR ('P',12, struct audio_buf_info) 82 #define SNDCTL_DSP_GETISPACE _IOR ('P',13, struct audio_buf_info) 83 #define SNDCTL_DSP_NONBLOCK _IO ('P',14) 84 #define SNDCTL_DSP_GETCAPS _IOR ('P',15, int) 85 # define DSP_CAP_REVISION 0x000000ff 86 # define DSP_CAP_DUPLEX 0x00000100 87 # define DSP_CAP_REALTIME 0x00000200 88 # define DSP_CAP_BATCH 0x00000400 89 # define DSP_CAP_COPROC 0x00000800 90 # define DSP_CAP_TRIGGER 0x00001000 91 # define DSP_CAP_MMAP 0x00002000 92 # define PCM_CAP_INPUT 0x00004000 93 # define PCM_CAP_OUTPUT 0x00008000 94 # define PCM_CAP_MODEM 0x00010000 95 # define PCM_CAP_HIDDEN 0x00020000 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 SNDCTL_DSP_GETODELAY _IOR ('P', 23, int) 108 #define APF_NORMAL 0 109 #define APF_NETWORK 1 110 #define APF_CPUINTENS 2 111 112 /* Need native 16 bit format which depends on byte order */ 113 #include <machine/endian_machdep.h> 114 #if _BYTE_ORDER == _LITTLE_ENDIAN 115 #define AFMT_S16_NE AFMT_S16_LE 116 #else 117 #define AFMT_S16_NE AFMT_S16_BE 118 #endif 119 120 /* Aliases */ 121 #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT 122 #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED 123 #define SOUND_PCM_POST SNDCTL_DSP_POST 124 #define SOUND_PCM_RESET SNDCTL_DSP_RESET 125 #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC 126 #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE 127 #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT 128 #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS 129 #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT 130 #define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE 131 #define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE 132 #define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK 133 #define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS 134 #define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER 135 #define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER 136 #define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO 137 #define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR 138 #define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR 139 #define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF 140 #define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF 141 142 /* Mixer defines */ 143 #define SOUND_MIXER_FIRST 0 144 #define SOUND_MIXER_NRDEVICES 25 145 146 #define SOUND_MIXER_VOLUME 0 147 #define SOUND_MIXER_BASS 1 148 #define SOUND_MIXER_TREBLE 2 149 #define SOUND_MIXER_SYNTH 3 150 #define SOUND_MIXER_PCM 4 151 #define SOUND_MIXER_SPEAKER 5 152 #define SOUND_MIXER_LINE 6 153 #define SOUND_MIXER_MIC 7 154 #define SOUND_MIXER_CD 8 155 #define SOUND_MIXER_IMIX 9 156 #define SOUND_MIXER_ALTPCM 10 157 #define SOUND_MIXER_RECLEV 11 158 #define SOUND_MIXER_IGAIN 12 159 #define SOUND_MIXER_OGAIN 13 160 #define SOUND_MIXER_LINE1 14 161 #define SOUND_MIXER_LINE2 15 162 #define SOUND_MIXER_LINE3 16 163 #define SOUND_MIXER_DIGITAL1 17 164 #define SOUND_MIXER_DIGITAL2 18 165 #define SOUND_MIXER_DIGITAL3 19 166 #define SOUND_MIXER_PHONEIN 20 167 #define SOUND_MIXER_PHONEOUT 21 168 #define SOUND_MIXER_VIDEO 22 169 #define SOUND_MIXER_RADIO 23 170 #define SOUND_MIXER_MONITOR 24 171 172 #define SOUND_ONOFF_MIN 28 173 #define SOUND_ONOFF_MAX 30 174 175 #define SOUND_MIXER_NONE 31 176 177 #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ 178 "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ 179 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ 180 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} 181 182 #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 183 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ 184 "line1", "line2", "line3", "dig1", "dig2", "dig3", \ 185 "phin", "phout", "video", "radio", "monitor"} 186 187 #define SOUND_MIXER_RECSRC 0xff 188 #define SOUND_MIXER_DEVMASK 0xfe 189 #define SOUND_MIXER_RECMASK 0xfd 190 #define SOUND_MIXER_CAPS 0xfc 191 #define SOUND_CAP_EXCL_INPUT 1 192 #define SOUND_MIXER_STEREODEVS 0xfb 193 194 #define MIXER_READ(dev) _IOR('M', dev, int) 195 196 #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 197 #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 198 #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 199 #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 200 #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 201 202 #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 203 #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 204 #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 205 #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 206 #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 207 #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 208 #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 209 #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 210 #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 211 #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 212 #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 213 #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 214 #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) 215 #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) 216 #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) 217 #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) 218 #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) 219 220 #define MIXER_WRITE(dev) _IOW ('M', dev, int) 221 #define MIXER_WRITE_R(dev) _IOWR('M', dev, int) 222 223 #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 224 #define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC) 225 226 #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 227 #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 228 #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 229 #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 230 #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 231 #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 232 #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 233 #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 234 #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 235 #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 236 #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 237 #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 238 #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) 239 #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) 240 #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) 241 #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) 242 #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) 243 244 #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 245 #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 246 #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 247 #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 248 #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 249 #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 250 #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 251 #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 252 #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 253 #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 254 #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 255 #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 256 #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) 257 #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) 258 #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) 259 #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) 260 #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) 261 #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) 262 #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) 263 #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) 264 #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) 265 #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) 266 #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) 267 #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) 268 #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) 269 270 typedef struct mixer_info { 271 char id[16]; 272 char name[32]; 273 int modify_counter; 274 int fillers[10]; 275 } mixer_info; 276 277 typedef struct _old_mixer_info { 278 char id[16]; 279 char name[32]; 280 } _old_mixer_info; 281 282 #define SOUND_MIXER_INFO _IOR('M', 101, mixer_info) 283 #define SOUND_OLD_MIXER_INFO _IOR('M', 101, _old_mixer_info) 284 285 #define OSS_GETVERSION _IOR ('M', 118, int) 286 287 typedef struct audio_buf_info { 288 int fragments; 289 int fragstotal; 290 int fragsize; 291 int bytes; 292 } audio_buf_info; 293 294 typedef struct count_info { 295 int bytes; 296 int blocks; 297 int ptr; 298 } count_info; 299 300 typedef struct buffmem_desc { 301 unsigned int *buffer; 302 int size; 303 } buffmem_desc; 304 305 /* Some OSSv4 calls. */ 306 307 #define OSS_DEVNODE_SIZE 32 308 #define OSS_LABEL_SIZE 16 309 #define OSS_LONGNAME_SIZE 64 310 #define OSS_MAX_AUDIO_DEVS 64 311 312 #define SNDCTL_SYSINFO _IOR ('P',24, struct oss_sysinfo) 313 #define SNDCTL_AUDIOINFO _IOWR ('P',25, struct oss_audioinfo) 314 #define SNDCTL_ENGINEINFO _IOWR ('P',26, struct oss_audioinfo) 315 #define SNDCTL_DSP_GETPLAYVOL _IOR ('P',27, uint) 316 #define SNDCTL_DSP_SETPLAYVOL _IOW ('P',28, uint) 317 #define SNDCTL_DSP_GETRECVOL _IOR ('P',29, uint) 318 #define SNDCTL_DSP_SETRECVOL _IOW ('P',30, uint) 319 #define SNDCTL_DSP_SKIP _IO ('P',31) 320 #define SNDCTL_DSP_SILENCE _IO ('P',32) 321 322 typedef struct oss_sysinfo { 323 char product[32]; 324 char version[32]; 325 int versionnum; 326 char options[128]; /* Future use */ 327 int numaudios; 328 int openedaudio[8]; /* Obsolete */ 329 int numsynths; /* Obsolete */ 330 int nummidis; 331 int numtimers; 332 int nummixers; 333 int openedmidi[8]; 334 int numcards; 335 int numaudioengines; 336 char license[16]; 337 char revision_info[256]; /* Internal Use */ 338 int filler[172]; /* For expansion */ 339 } oss_sysinfo; 340 341 typedef struct oss_audioinfo { 342 int dev; /* Set by caller */ 343 char name[OSS_LONGNAME_SIZE]; 344 int busy; 345 int pid; 346 int caps; 347 int iformats; 348 int oformats; 349 int magic; /* Unused */ 350 char cmd[OSS_LONGNAME_SIZE]; 351 int card_number; 352 int port_number; 353 int mixer_dev; 354 int legacy_device; /* Obsolete */ 355 int enabled; 356 int flags; /* Reserved */ 357 int min_rate; 358 int max_rate; 359 int min_channels; 360 int max_channels; 361 int binding; /* Reserved */ 362 int rate_source; 363 char handle[32]; 364 #define OSS_MAX_SAMPLE_RATES 20 365 int nrates; 366 int rates[OSS_MAX_SAMPLE_RATES]; 367 char song_name[OSS_LONGNAME_SIZE]; 368 char label[OSS_LABEL_SIZE]; 369 int latency; /* In usecs -1 = unknown */ 370 char devnode[OSS_DEVNODE_SIZE]; 371 int next_play_engine; 372 int next_rec_engine; 373 int filler[184]; /* For expansion */ 374 } oss_audioinfo; 375 376 #define ioctl _oss_ioctl 377 /* 378 * If we already included <sys/ioctl.h>, then we define our own prototype, 379 * else we depend on <sys/ioctl.h> to do it for us. We do it this way, so 380 * that we don't define the prototype twice. 381 */ 382 #ifndef _SYS_IOCTL_H_ 383 #include <sys/ioctl.h> 384 #else 385 __BEGIN_DECLS 386 int _oss_ioctl(int, unsigned long, ...); 387 __END_DECLS 388 #endif 389 390 #endif /* !_SOUNDCARD_H_ */ 391
Indexes created Mon Sep 29 21:09:56 GMT 2025