soundcard.h revision 1.27
1 /* $NetBSD: soundcard.h,v 1.27 2020/10/19 09:01:24 nia Exp $ */ 2 3 /*- 4 * Copyright (c) 1997, 2020 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 and Nia Alarie. 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 Open Sound System compatibility layer. 35 * Use the Native NetBSD API in <sys/audioio.h> for developing new code, 36 * and this only for compiling programs written for other operating systems. 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 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 PCM_CAP_INPUT 0x00004000 92 # define PCM_CAP_OUTPUT 0x00008000 93 # define PCM_CAP_MODEM 0x00010000 94 # define PCM_CAP_HIDDEN 0x00020000 95 #define SNDCTL_DSP_GETTRIGGER _IOR ('P', 16, int) 96 #define SNDCTL_DSP_SETTRIGGER _IOW ('P', 16, int) 97 # define PCM_ENABLE_INPUT 0x00000001 98 # define PCM_ENABLE_OUTPUT 0x00000002 99 #define SNDCTL_DSP_GETIPTR _IOR ('P', 17, struct count_info) 100 #define SNDCTL_DSP_GETOPTR _IOR ('P', 18, struct count_info) 101 #define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, struct buffmem_desc) 102 #define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, struct buffmem_desc) 103 #define SNDCTL_DSP_SETSYNCRO _IO ('P', 21) 104 #define SNDCTL_DSP_SETDUPLEX _IO ('P', 22) 105 #define SNDCTL_DSP_PROFILE _IOW ('P', 23, int) 106 #define SNDCTL_DSP_GETODELAY _IOR ('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 #include <machine/endian_machdep.h> 113 #if _BYTE_ORDER == _LITTLE_ENDIAN 114 #define AFMT_S16_NE AFMT_S16_LE 115 #define AFMT_S16_OE AFMT_S16_BE 116 #define AFMT_S24_NE AFMT_S24_LE 117 #define AFMT_S24_OE AFMT_S24_BE 118 #define AFMT_S32_NE AFMT_S32_LE 119 #define AFMT_S32_OE AFMT_S32_BE 120 #else 121 #define AFMT_S16_NE AFMT_S16_BE 122 #define AFMT_S16_OE AFMT_S16_LE 123 #define AFMT_S24_NE AFMT_S24_BE 124 #define AFMT_S24_OE AFMT_S24_LE 125 #define AFMT_S32_NE AFMT_S32_BE 126 #define AFMT_S32_OE AFMT_S32_LE 127 #endif 128 129 /* Aliases */ 130 #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT 131 #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED 132 #define SOUND_PCM_POST SNDCTL_DSP_POST 133 #define SOUND_PCM_RESET SNDCTL_DSP_RESET 134 #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC 135 #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE 136 #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT 137 #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS 138 #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT 139 #define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE 140 #define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE 141 #define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK 142 #define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS 143 #define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER 144 #define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER 145 #define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO 146 #define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR 147 #define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR 148 #define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF 149 #define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF 150 151 /* Mixer defines */ 152 #define SOUND_MIXER_FIRST 0 153 #define SOUND_MIXER_NRDEVICES 25 154 155 #define SOUND_MIXER_VOLUME 0 156 #define SOUND_MIXER_BASS 1 157 #define SOUND_MIXER_TREBLE 2 158 #define SOUND_MIXER_SYNTH 3 159 #define SOUND_MIXER_PCM 4 160 #define SOUND_MIXER_SPEAKER 5 161 #define SOUND_MIXER_LINE 6 162 #define SOUND_MIXER_MIC 7 163 #define SOUND_MIXER_CD 8 164 #define SOUND_MIXER_IMIX 9 165 #define SOUND_MIXER_ALTPCM 10 166 #define SOUND_MIXER_RECLEV 11 167 #define SOUND_MIXER_IGAIN 12 168 #define SOUND_MIXER_OGAIN 13 169 #define SOUND_MIXER_LINE1 14 170 #define SOUND_MIXER_LINE2 15 171 #define SOUND_MIXER_LINE3 16 172 #define SOUND_MIXER_DIGITAL1 17 173 #define SOUND_MIXER_DIGITAL2 18 174 #define SOUND_MIXER_DIGITAL3 19 175 #define SOUND_MIXER_PHONEIN 20 176 #define SOUND_MIXER_PHONEOUT 21 177 #define SOUND_MIXER_VIDEO 22 178 #define SOUND_MIXER_RADIO 23 179 #define SOUND_MIXER_MONITOR 24 180 181 #define SOUND_ONOFF_MIN 28 182 #define SOUND_ONOFF_MAX 30 183 184 #define SOUND_MIXER_NONE 31 185 186 #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ 187 "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ 188 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ 189 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} 190 191 #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 192 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ 193 "line1", "line2", "line3", "dig1", "dig2", "dig3", \ 194 "phin", "phout", "video", "radio", "monitor"} 195 196 #define SOUND_MIXER_RECSRC 0xff 197 #define SOUND_MIXER_DEVMASK 0xfe 198 #define SOUND_MIXER_RECMASK 0xfd 199 #define SOUND_MIXER_CAPS 0xfc 200 #define SOUND_CAP_EXCL_INPUT 1 201 #define SOUND_MIXER_STEREODEVS 0xfb 202 203 #define MIXER_READ(dev) _IOR('M', dev, int) 204 205 #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 206 #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 207 #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 208 #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 209 #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 210 211 #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 212 #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 213 #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 214 #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 215 #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 216 #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 217 #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 218 #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 219 #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 220 #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 221 #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 222 #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 223 #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) 224 #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) 225 #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) 226 #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) 227 #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) 228 229 #define MIXER_WRITE(dev) _IOW ('M', dev, int) 230 #define MIXER_WRITE_R(dev) _IOWR('M', dev, int) 231 232 #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 233 #define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC) 234 235 #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 236 #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 237 #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 238 #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 239 #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 240 #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 241 #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 242 #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 243 #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 244 #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 245 #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 246 #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 247 #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) 248 #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) 249 #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) 250 #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) 251 #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) 252 253 #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 254 #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 255 #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 256 #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 257 #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 258 #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 259 #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 260 #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 261 #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 262 #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 263 #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 264 #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 265 #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) 266 #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) 267 #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) 268 #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) 269 #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) 270 #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) 271 #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) 272 #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) 273 #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) 274 #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) 275 #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) 276 #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) 277 #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) 278 279 typedef struct mixer_info { 280 char id[16]; 281 char name[32]; 282 int modify_counter; 283 int fillers[10]; 284 } mixer_info; 285 286 typedef struct _old_mixer_info { 287 char id[16]; 288 char name[32]; 289 } _old_mixer_info; 290 291 #define SOUND_MIXER_INFO _IOR('M', 101, mixer_info) 292 #define SOUND_OLD_MIXER_INFO _IOR('M', 101, _old_mixer_info) 293 294 #define OSS_GETVERSION _IOR ('M', 118, int) 295 296 typedef struct audio_buf_info { 297 int fragments; 298 int fragstotal; 299 int fragsize; 300 int bytes; 301 } audio_buf_info; 302 303 typedef struct count_info { 304 int bytes; 305 int blocks; 306 int ptr; 307 } count_info; 308 309 typedef struct buffmem_desc { 310 unsigned int *buffer; 311 int size; 312 } buffmem_desc; 313 314 /* Some OSSv4 calls. */ 315 316 #define OSS_DEVNODE_SIZE 32 317 #define OSS_LABEL_SIZE 16 318 #define OSS_LONGNAME_SIZE 64 319 #define OSS_MAX_AUDIO_DEVS 64 320 321 #define SNDCTL_DSP_GETPLAYVOL _IOR ('P',27, uint) 322 #define SNDCTL_DSP_SETPLAYVOL _IOW ('P',28, uint) 323 #define SNDCTL_DSP_GETRECVOL _IOR ('P',29, uint) 324 #define SNDCTL_DSP_SETRECVOL _IOW ('P',30, uint) 325 #define SNDCTL_DSP_SKIP _IO ('P',31) 326 #define SNDCTL_DSP_SILENCE _IO ('P',32) 327 #define SNDCTL_DSP_COOKEDMODE _IOW ('P',33, int) 328 #define SNDCTL_DSP_GETERROR _IOR ('P',34, struct audio_errinfo) 329 #define SNDCTL_DSP_CURRENT_IPTR _IOR ('P',35, oss_count_t) 330 #define SNDCTL_DSP_CURRENT_OPTR _IOR ('P',36, oss_count_t) 331 332 typedef struct { 333 long long samples; 334 int fifo_samples; 335 int filler[32]; /* "Future use" */ 336 } oss_count_t; 337 338 typedef struct audio_errinfo { 339 int play_underruns; 340 int rec_overruns; 341 unsigned int play_ptradjust; /* Obsolete */ 342 unsigned int rec_ptradjust; /* Obsolete */ 343 int play_errorcount; /* Unused */ 344 int rec_errorcount; /* Unused */ 345 int play_lasterror; /* Unused */ 346 int rec_lasterror; /* Unused */ 347 int play_errorparm; /* Unused */ 348 int rec_errorparm; /* Unused */ 349 int filler[16]; /* Unused */ 350 } audio_errinfo; 351 352 typedef struct oss_sysinfo { 353 char product[32]; 354 char version[32]; 355 int versionnum; 356 char options[128]; /* Future use */ 357 int numaudios; 358 int openedaudio[8]; /* Obsolete */ 359 int numsynths; /* Obsolete */ 360 int nummidis; 361 int numtimers; 362 int nummixers; 363 int openedmidi[8]; 364 int numcards; 365 int numaudioengines; 366 char license[16]; 367 char revision_info[256]; /* Internal Use */ 368 int filler[172]; /* For expansion */ 369 } oss_sysinfo; 370 371 typedef struct oss_audioinfo { 372 int dev; /* Set by caller */ 373 char name[OSS_LONGNAME_SIZE]; 374 int busy; 375 int pid; 376 int caps; 377 int iformats; 378 int oformats; 379 int magic; /* Unused */ 380 char cmd[OSS_LONGNAME_SIZE]; 381 int card_number; 382 int port_number; 383 int mixer_dev; 384 int legacy_device; /* Obsolete */ 385 int enabled; 386 int flags; /* Reserved */ 387 int min_rate; 388 int max_rate; 389 int min_channels; 390 int max_channels; 391 int binding; /* Reserved */ 392 int rate_source; 393 char handle[32]; 394 #define OSS_MAX_SAMPLE_RATES 20 395 int nrates; 396 int rates[OSS_MAX_SAMPLE_RATES]; 397 char song_name[OSS_LONGNAME_SIZE]; 398 char label[OSS_LABEL_SIZE]; 399 int latency; /* In usecs -1 = unknown */ 400 char devnode[OSS_DEVNODE_SIZE]; 401 int next_play_engine; 402 int next_rec_engine; 403 int filler[184]; /* For expansion */ 404 } oss_audioinfo; 405 406 #define SNDCTL_SYSINFO _IOR ('X', 1, oss_sysinfo) 407 #define OSS_SYSINFO SNDCTL_SYSINFO /* Old name */ 408 #define SNDCTL_MIX_NRMIX _IOR ('X',2, int) 409 #define SNDCTL_MIX_NREXT _IOWR ('X',3, int) 410 #define SNDCTL_MIX_EXTINFO _IOWR ('X',4, oss_mixext) 411 #define SNDCTL_MIX_READ _IOWR ('X',5, oss_mixer_value) 412 #define SNDCTL_MIX_WRITE _IOWR ('X',6, oss_mixer_value) 413 #define SNDCTL_AUDIOINFO _IOWR ('X',7, oss_audioinfo) 414 #define SNDCTL_MIX_ENUMINFO _IOWR ('X',8, oss_mixer_enuminfo) 415 #define SNDCTL_MIXERINFO _IOWR ('X',10, oss_mixerinfo) 416 #define SNDCTL_ENGINEINFO _IOWR ('X',12, oss_audioinfo) 417 #define SNDCTL_MIX_DESCRIPTION _IOWR ('X',14, oss_mixer_enuminfo) 418 419 #define MIXT_DEVROOT 0 /* Used for default classes */ 420 #define MIXT_GROUP 1 /* Used for classes */ 421 #define MIXT_ONOFF 2 /* Used for mute controls */ 422 #define MIXT_ENUM 3 /* Used for enum controls */ 423 #define MIXT_MONOSLIDER 4 /* Used for mono and surround controls */ 424 #define MIXT_STEREOSLIDER 5 /* Used for stereo controls */ 425 #define MIXT_MESSAGE 6 /* OSS compat, unused on NetBSD */ 426 #define MIXT_MONOVU 7 /* OSS compat, unused on NetBSD */ 427 #define MIXT_STEREOVU 8 /* OSS compat, unused on NetBSD */ 428 #define MIXT_MONOPEAK 9 /* OSS compat, unused on NetBSD */ 429 #define MIXT_STEREOPEAK 10 /* OSS compat, unused on NetBSD */ 430 #define MIXT_RADIOGROUP 11 /* OSS compat, unused on NetBSD */ 431 #define MIXT_MARKER 12 /* OSS compat, unused on NetBSD */ 432 #define MIXT_VALUE 13 /* OSS compat, unused on NetBSD */ 433 #define MIXT_HEXVALUE 14 /* OSS compat, unused on NetBSD */ 434 #define MIXT_MONODB 15 /* OSS compat, unused on NetBSD */ 435 #define MIXT_STEREODB 16 /* OSS compat, unused on NetBSD */ 436 #define MIXT_SLIDER 17 /* OSS compat, unused on NetBSD */ 437 #define MIXT_3D 18 /* OSS compat, unused on NetBSD */ 438 #define MIXT_MONOSLIDER16 19 /* OSS compat, unused on NetBSD */ 439 #define MIXT_STEREOSLIDER16 20 /* OSS compat, unused on NetBSD */ 440 #define MIXT_MUTE 21 /* OSS compat, unused on NetBSD */ 441 /* 442 * Should be used for Set controls. 443 * In practice nothing uses this because it's "reserved for Sun's 444 * implementation". 445 */ 446 #define MIXT_ENUM_MULTI 22 447 448 #define MIXF_READABLE 0x00000001 /* Value is readable: always true */ 449 #define MIXF_WRITEABLE 0x00000002 /* Value is writable: always true */ 450 #define MIXF_POLL 0x00000004 /* Can change between reads: always true */ 451 #define MIXF_HZ 0x00000008 /* OSS compat, unused on NetBSD */ 452 #define MIXF_STRING 0x00000010 /* OSS compat, unused on NetBSD */ 453 #define MIXF_DYNAMIC 0x00000010 /* OSS compat, unused on NetBSD */ 454 #define MIXF_OKFAIL 0x00000020 /* OSS compat, unused on NetBSD */ 455 #define MIXF_FLAT 0x00000040 /* OSS compat, unused on NetBSD */ 456 #define MIXF_LEGACY 0x00000080 /* OSS compat, unused on NetBSD */ 457 #define MIXF_CENTIBEL 0x00000100 /* OSS compat, unused on NetBSD */ 458 #define MIXF_DECIBEL 0x00000200 /* OSS compat, unused on NetBSD */ 459 #define MIXF_MAINVOL 0x00000400 /* OSS compat, unused on NetBSD */ 460 #define MIXF_PCMVOL 0x00000800 /* OSS compat, unused on NetBSD */ 461 #define MIXF_RECVOL 0x00001000 /* OSS compat, unused on NetBSD */ 462 #define MIXF_MONVOL 0x00002000 /* OSS compat, unused on NetBSD */ 463 #define MIXF_WIDE 0x00004000 /* OSS compat, unused on NetBSD */ 464 #define MIXF_DESCR 0x00008000 /* OSS compat, unused on NetBSD */ 465 #define MIXF_DISABLED 0x00010000 /* OSS compat, unused on NetBSD */ 466 467 /* None of the mixer capabilities are set on NetBSD. */ 468 #define MIXER_CAP_VIRTUAL 0x00000001 /* Virtual device */ 469 #define MIXER_CAP_LAYOUT_B 0x00000002 /* "Internal use only" */ 470 #define MIXER_CAP_NARROW 0x00000004 /* "Conserve screen space" */ 471 472 #define OSS_ID_SIZE 16 473 typedef char oss_id_t[OSS_ID_SIZE]; 474 #define OSS_DEVNODE_SIZE 32 475 typedef char oss_devnode_t[OSS_DEVNODE_SIZE]; 476 #define OSS_HANDLE_SIZE 32 477 typedef char oss_handle_t[OSS_HANDLE_SIZE]; 478 479 typedef struct oss_mixext_root { 480 oss_id_t id; 481 char name[48]; 482 } oss_mixext_root; 483 484 typedef struct oss_mixerinfo { 485 int dev; 486 oss_id_t id; 487 char name[32]; 488 int modify_counter; 489 int card_number; 490 int port_number; 491 oss_handle_t handle; 492 int magic; /* "Reserved for internal use" */ 493 int enabled; 494 int caps; 495 int flags; /* "Reserved for internal use" */ 496 int nrext; 497 int priority; 498 oss_devnode_t devnode; 499 int legacy_device; 500 int filler[245]; 501 } oss_mixerinfo; 502 503 typedef struct oss_mixer_value { 504 int dev; /* Set by caller */ 505 int ctrl; /* Set by caller */ 506 int value; 507 int flags; /* Reserved for "future use" */ 508 int timestamp; 509 int filler[8]; /* Reserved for "future use" */ 510 } oss_mixer_value; 511 512 #define OSS_ENUM_MAXVALUE 255 513 #define OSS_ENUM_STRINGSIZE 3000 514 515 typedef struct oss_mixer_enuminfo { 516 int dev; /* Set by caller */ 517 int ctrl; /* Set by caller */ 518 int nvalues; 519 int version; 520 short strindex[OSS_ENUM_MAXVALUE]; 521 char strings[OSS_ENUM_STRINGSIZE]; 522 } oss_mixer_enuminfo; 523 524 typedef struct oss_mixext { 525 int dev; 526 int ctrl; 527 int type; 528 int maxvalue; 529 int minvalue; 530 int flags; 531 oss_id_t id; 532 int parent; 533 int dummy; 534 int timestamp; 535 char data[64]; 536 unsigned char enum_present[32]; 537 int control_no; 538 unsigned int desc; 539 char extname[32]; 540 int update_counter; 541 int rgbcolor; 542 int filler[6]; 543 } oss_mixext; 544 545 #define ioctl _oss_ioctl 546 /* 547 * If we already included <sys/ioctl.h>, then we define our own prototype, 548 * else we depend on <sys/ioctl.h> to do it for us. We do it this way, so 549 * that we don't define the prototype twice. 550 */ 551 #ifndef _SYS_IOCTL_H_ 552 #include <sys/ioctl.h> 553 #else 554 __BEGIN_DECLS 555 int _oss_ioctl(int, unsigned long, ...); 556 __END_DECLS 557 #endif 558 559 #endif /* !_SOUNDCARD_H_ */ 560
Indexes created Tue Sep 30 11:09:46 GMT 2025