soundcard.h revision 1.31
1 /* $NetBSD: soundcard.h,v 1.31 2020/10/23 09:05:20 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_U16_NE AFMT_U16_LE 115 #define AFMT_U16_OE AFMT_U16_BE 116 #define AFMT_S16_NE AFMT_S16_LE 117 #define AFMT_S16_OE AFMT_S16_BE 118 #define AFMT_S24_NE AFMT_S24_LE 119 #define AFMT_S24_OE AFMT_S24_BE 120 #define AFMT_S32_NE AFMT_S32_LE 121 #define AFMT_S32_OE AFMT_S32_BE 122 #else 123 #define AFMT_U16_NE AFMT_U16_BE 124 #define AFMT_U16_OE AFMT_U16_LE 125 #define AFMT_S16_NE AFMT_S16_BE 126 #define AFMT_S16_OE AFMT_S16_LE 127 #define AFMT_S24_NE AFMT_S24_BE 128 #define AFMT_S24_OE AFMT_S24_LE 129 #define AFMT_S32_NE AFMT_S32_BE 130 #define AFMT_S32_OE AFMT_S32_LE 131 #endif 132 133 /* Aliases */ 134 #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT 135 #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED 136 #define SOUND_PCM_POST SNDCTL_DSP_POST 137 #define SOUND_PCM_RESET SNDCTL_DSP_RESET 138 #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC 139 #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE 140 #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT 141 #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS 142 #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT 143 #define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE 144 #define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE 145 #define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK 146 #define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS 147 #define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER 148 #define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER 149 #define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO 150 #define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR 151 #define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR 152 #define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF 153 #define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF 154 155 /* Mixer defines */ 156 #define SOUND_MIXER_FIRST 0 157 #define SOUND_MIXER_NRDEVICES 25 158 159 #define SOUND_MIXER_VOLUME 0 160 #define SOUND_MIXER_BASS 1 161 #define SOUND_MIXER_TREBLE 2 162 #define SOUND_MIXER_SYNTH 3 163 #define SOUND_MIXER_PCM 4 164 #define SOUND_MIXER_SPEAKER 5 165 #define SOUND_MIXER_LINE 6 166 #define SOUND_MIXER_MIC 7 167 #define SOUND_MIXER_CD 8 168 #define SOUND_MIXER_IMIX 9 169 #define SOUND_MIXER_ALTPCM 10 170 #define SOUND_MIXER_RECLEV 11 171 #define SOUND_MIXER_IGAIN 12 172 #define SOUND_MIXER_OGAIN 13 173 #define SOUND_MIXER_LINE1 14 174 #define SOUND_MIXER_LINE2 15 175 #define SOUND_MIXER_LINE3 16 176 #define SOUND_MIXER_DIGITAL1 17 177 #define SOUND_MIXER_DIGITAL2 18 178 #define SOUND_MIXER_DIGITAL3 19 179 #define SOUND_MIXER_PHONEIN 20 180 #define SOUND_MIXER_PHONEOUT 21 181 #define SOUND_MIXER_VIDEO 22 182 #define SOUND_MIXER_RADIO 23 183 #define SOUND_MIXER_MONITOR 24 184 185 #define SOUND_ONOFF_MIN 28 186 #define SOUND_ONOFF_MAX 30 187 188 #define SOUND_MIXER_NONE 31 189 190 #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ 191 "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ 192 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ 193 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} 194 195 #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 196 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ 197 "line1", "line2", "line3", "dig1", "dig2", "dig3", \ 198 "phin", "phout", "video", "radio", "monitor"} 199 200 #define SOUND_MIXER_RECSRC 0xff 201 #define SOUND_MIXER_DEVMASK 0xfe 202 #define SOUND_MIXER_RECMASK 0xfd 203 #define SOUND_MIXER_CAPS 0xfc 204 #define SOUND_CAP_EXCL_INPUT 1 205 #define SOUND_MIXER_STEREODEVS 0xfb 206 207 #define MIXER_READ(dev) _IOR('M', dev, int) 208 209 #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 210 #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 211 #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 212 #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 213 #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 214 215 #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 216 #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 217 #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 218 #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 219 #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 220 #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 221 #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 222 #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 223 #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 224 #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 225 #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 226 #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 227 #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) 228 #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) 229 #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) 230 #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) 231 #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) 232 233 #define MIXER_WRITE(dev) _IOW ('M', dev, int) 234 #define MIXER_WRITE_R(dev) _IOWR('M', dev, int) 235 236 #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 237 #define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC) 238 239 #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 240 #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 241 #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 242 #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 243 #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 244 #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 245 #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 246 #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 247 #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 248 #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 249 #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 250 #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 251 #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) 252 #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) 253 #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) 254 #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) 255 #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) 256 257 #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 258 #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 259 #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 260 #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 261 #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 262 #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 263 #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 264 #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 265 #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 266 #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 267 #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 268 #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 269 #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) 270 #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) 271 #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) 272 #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) 273 #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) 274 #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) 275 #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) 276 #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) 277 #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) 278 #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) 279 #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) 280 #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) 281 #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) 282 283 typedef struct mixer_info { 284 char id[16]; 285 char name[32]; 286 int modify_counter; 287 int fillers[10]; 288 } mixer_info; 289 290 typedef struct _old_mixer_info { 291 char id[16]; 292 char name[32]; 293 } _old_mixer_info; 294 295 #define SOUND_MIXER_INFO _IOR('M', 101, mixer_info) 296 #define SOUND_OLD_MIXER_INFO _IOR('M', 101, _old_mixer_info) 297 298 #define OSS_GETVERSION _IOR ('M', 118, int) 299 300 typedef struct audio_buf_info { 301 int fragments; 302 int fragstotal; 303 int fragsize; 304 int bytes; 305 } audio_buf_info; 306 307 typedef struct count_info { 308 int bytes; 309 int blocks; 310 int ptr; 311 } count_info; 312 313 typedef struct buffmem_desc { 314 unsigned int *buffer; 315 int size; 316 } buffmem_desc; 317 318 /* Some OSSv4 calls. */ 319 320 #define OSS_DEVNODE_SIZE 32 321 #define OSS_LABEL_SIZE 16 322 #define OSS_LONGNAME_SIZE 64 323 #define OSS_MAX_AUDIO_DEVS 64 324 325 #define SNDCTL_DSP_GETPLAYVOL _IOR ('P',27, uint) 326 #define SNDCTL_DSP_SETPLAYVOL _IOW ('P',28, uint) 327 #define SNDCTL_DSP_GETRECVOL _IOR ('P',29, uint) 328 #define SNDCTL_DSP_SETRECVOL _IOW ('P',30, uint) 329 #define SNDCTL_DSP_SKIP _IO ('P',31) 330 #define SNDCTL_DSP_SILENCE _IO ('P',32) 331 #define SNDCTL_DSP_COOKEDMODE _IOW ('P',33, int) 332 #define SNDCTL_DSP_GETERROR _IOR ('P',34, struct audio_errinfo) 333 #define SNDCTL_DSP_CURRENT_IPTR _IOR ('P',35, oss_count_t) 334 #define SNDCTL_DSP_CURRENT_OPTR _IOR ('P',36, oss_count_t) 335 336 typedef struct { 337 long long samples; 338 int fifo_samples; 339 int filler[32]; /* "Future use" */ 340 } oss_count_t; 341 342 typedef struct audio_errinfo { 343 int play_underruns; 344 int rec_overruns; 345 unsigned int play_ptradjust; /* Obsolete */ 346 unsigned int rec_ptradjust; /* Obsolete */ 347 int play_errorcount; /* Unused */ 348 int rec_errorcount; /* Unused */ 349 int play_lasterror; /* Unused */ 350 int rec_lasterror; /* Unused */ 351 int play_errorparm; /* Unused */ 352 int rec_errorparm; /* Unused */ 353 int filler[16]; /* Unused */ 354 } audio_errinfo; 355 356 typedef struct oss_sysinfo { 357 char product[32]; 358 char version[32]; 359 int versionnum; 360 char options[128]; /* Future use */ 361 int numaudios; 362 int openedaudio[8]; /* Obsolete */ 363 int numsynths; /* Obsolete */ 364 int nummidis; 365 int numtimers; 366 int nummixers; 367 int openedmidi[8]; 368 int numcards; 369 int numaudioengines; 370 char license[16]; 371 char revision_info[256]; /* Internal Use */ 372 int filler[172]; /* For expansion */ 373 } oss_sysinfo; 374 375 typedef struct oss_audioinfo { 376 int dev; /* Set by caller */ 377 char name[OSS_LONGNAME_SIZE]; 378 int busy; 379 int pid; 380 int caps; 381 int iformats; 382 int oformats; 383 int magic; /* Unused */ 384 char cmd[OSS_LONGNAME_SIZE]; 385 int card_number; 386 int port_number; 387 int mixer_dev; 388 int legacy_device; /* Obsolete */ 389 int enabled; 390 int flags; /* Reserved */ 391 int min_rate; 392 int max_rate; 393 int min_channels; 394 int max_channels; 395 int binding; /* Reserved */ 396 int rate_source; 397 char handle[32]; 398 #define OSS_MAX_SAMPLE_RATES 20 399 int nrates; 400 int rates[OSS_MAX_SAMPLE_RATES]; 401 char song_name[OSS_LONGNAME_SIZE]; 402 char label[OSS_LABEL_SIZE]; 403 int latency; /* In usecs -1 = unknown */ 404 char devnode[OSS_DEVNODE_SIZE]; 405 int next_play_engine; 406 int next_rec_engine; 407 int filler[184]; /* For expansion */ 408 } oss_audioinfo; 409 410 typedef struct oss_card_info { 411 int card; 412 char shortname[16]; 413 char longname[128]; 414 int flags; 415 char hw_info[400]; 416 int intr_count; 417 int ack_count; 418 int filler[154]; 419 } oss_card_info; 420 421 #define SNDCTL_SYSINFO _IOR ('X', 1, oss_sysinfo) 422 #define OSS_SYSINFO SNDCTL_SYSINFO /* Old name */ 423 #define SNDCTL_MIX_NRMIX _IOR ('X',2, int) 424 #define SNDCTL_MIX_NREXT _IOWR ('X',3, int) 425 #define SNDCTL_MIX_EXTINFO _IOWR ('X',4, oss_mixext) 426 #define SNDCTL_MIX_READ _IOWR ('X',5, oss_mixer_value) 427 #define SNDCTL_MIX_WRITE _IOWR ('X',6, oss_mixer_value) 428 #define SNDCTL_AUDIOINFO _IOWR ('X',7, oss_audioinfo) 429 #define SNDCTL_MIX_ENUMINFO _IOWR ('X',8, oss_mixer_enuminfo) 430 #define SNDCTL_MIXERINFO _IOWR ('X',10, oss_mixerinfo) 431 #define SNDCTL_CARDINFO _IOWR ('X',11, oss_card_info) 432 #define SNDCTL_ENGINEINFO _IOWR ('X',12, oss_audioinfo) 433 #define SNDCTL_AUDIOINFO_EX _IOWR ('X',13, oss_audioinfo) 434 #define SNDCTL_MIX_DESCRIPTION _IOWR ('X',14, oss_mixer_enuminfo) 435 436 #define MIXT_DEVROOT 0 /* Used for default classes */ 437 #define MIXT_GROUP 1 /* Used for classes */ 438 #define MIXT_ONOFF 2 /* Used for mute controls */ 439 #define MIXT_ENUM 3 /* Used for enum controls */ 440 #define MIXT_MONOSLIDER 4 /* Used for mono and surround controls */ 441 #define MIXT_STEREOSLIDER 5 /* Used for stereo controls */ 442 #define MIXT_MESSAGE 6 /* OSS compat, unused on NetBSD */ 443 #define MIXT_MONOVU 7 /* OSS compat, unused on NetBSD */ 444 #define MIXT_STEREOVU 8 /* OSS compat, unused on NetBSD */ 445 #define MIXT_MONOPEAK 9 /* OSS compat, unused on NetBSD */ 446 #define MIXT_STEREOPEAK 10 /* OSS compat, unused on NetBSD */ 447 #define MIXT_RADIOGROUP 11 /* OSS compat, unused on NetBSD */ 448 #define MIXT_MARKER 12 /* OSS compat, unused on NetBSD */ 449 #define MIXT_VALUE 13 /* OSS compat, unused on NetBSD */ 450 #define MIXT_HEXVALUE 14 /* OSS compat, unused on NetBSD */ 451 #define MIXT_MONODB 15 /* OSS compat, unused on NetBSD */ 452 #define MIXT_STEREODB 16 /* OSS compat, unused on NetBSD */ 453 #define MIXT_SLIDER 17 /* OSS compat, unused on NetBSD */ 454 #define MIXT_3D 18 /* OSS compat, unused on NetBSD */ 455 #define MIXT_MONOSLIDER16 19 /* OSS compat, unused on NetBSD */ 456 #define MIXT_STEREOSLIDER16 20 /* OSS compat, unused on NetBSD */ 457 #define MIXT_MUTE 21 /* OSS compat, unused on NetBSD */ 458 /* 459 * Should be used for Set controls. 460 * In practice nothing uses this because it's "reserved for Sun's 461 * implementation". 462 */ 463 #define MIXT_ENUM_MULTI 22 464 465 #define MIXF_READABLE 0x00000001 /* Value is readable: always true */ 466 #define MIXF_WRITEABLE 0x00000002 /* Value is writable: always true */ 467 #define MIXF_POLL 0x00000004 /* Can change between reads: always true */ 468 #define MIXF_HZ 0x00000008 /* OSS compat, unused on NetBSD */ 469 #define MIXF_STRING 0x00000010 /* OSS compat, unused on NetBSD */ 470 #define MIXF_DYNAMIC 0x00000010 /* OSS compat, unused on NetBSD */ 471 #define MIXF_OKFAIL 0x00000020 /* OSS compat, unused on NetBSD */ 472 #define MIXF_FLAT 0x00000040 /* OSS compat, unused on NetBSD */ 473 #define MIXF_LEGACY 0x00000080 /* OSS compat, unused on NetBSD */ 474 #define MIXF_CENTIBEL 0x00000100 /* OSS compat, unused on NetBSD */ 475 #define MIXF_DECIBEL 0x00000200 /* OSS compat, unused on NetBSD */ 476 #define MIXF_MAINVOL 0x00000400 /* OSS compat, unused on NetBSD */ 477 #define MIXF_PCMVOL 0x00000800 /* OSS compat, unused on NetBSD */ 478 #define MIXF_RECVOL 0x00001000 /* OSS compat, unused on NetBSD */ 479 #define MIXF_MONVOL 0x00002000 /* OSS compat, unused on NetBSD */ 480 #define MIXF_WIDE 0x00004000 /* OSS compat, unused on NetBSD */ 481 #define MIXF_DESCR 0x00008000 /* OSS compat, unused on NetBSD */ 482 #define MIXF_DISABLED 0x00010000 /* OSS compat, unused on NetBSD */ 483 484 /* None of the mixer capabilities are set on NetBSD. */ 485 #define MIXER_CAP_VIRTUAL 0x00000001 /* Virtual device */ 486 #define MIXER_CAP_LAYOUT_B 0x00000002 /* "Internal use only" */ 487 #define MIXER_CAP_NARROW 0x00000004 /* "Conserve screen space" */ 488 489 #define OSS_ID_SIZE 16 490 typedef char oss_id_t[OSS_ID_SIZE]; 491 #define OSS_DEVNODE_SIZE 32 492 typedef char oss_devnode_t[OSS_DEVNODE_SIZE]; 493 #define OSS_HANDLE_SIZE 32 494 typedef char oss_handle_t[OSS_HANDLE_SIZE]; 495 #define OSS_LONGNAME_SIZE 64 496 typedef char oss_longname_t[OSS_LONGNAME_SIZE]; 497 #define OSS_LABEL_SIZE 16 498 typedef char oss_label_t[OSS_LABEL_SIZE]; 499 500 typedef struct oss_mixext_root { 501 oss_id_t id; 502 char name[48]; 503 } oss_mixext_root; 504 505 typedef struct oss_mixerinfo { 506 int dev; 507 oss_id_t id; 508 char name[32]; 509 int modify_counter; 510 int card_number; 511 int port_number; 512 oss_handle_t handle; 513 int magic; /* "Reserved for internal use" */ 514 int enabled; 515 int caps; 516 int flags; /* "Reserved for internal use" */ 517 int nrext; 518 int priority; 519 oss_devnode_t devnode; 520 int legacy_device; 521 int filler[245]; 522 } oss_mixerinfo; 523 524 typedef struct oss_mixer_value { 525 int dev; /* Set by caller */ 526 int ctrl; /* Set by caller */ 527 int value; 528 int flags; /* Reserved for "future use" */ 529 int timestamp; 530 int filler[8]; /* Reserved for "future use" */ 531 } oss_mixer_value; 532 533 #define OSS_ENUM_MAXVALUE 255 534 #define OSS_ENUM_STRINGSIZE 3000 535 536 typedef struct oss_mixer_enuminfo { 537 int dev; /* Set by caller */ 538 int ctrl; /* Set by caller */ 539 int nvalues; 540 int version; 541 short strindex[OSS_ENUM_MAXVALUE]; 542 char strings[OSS_ENUM_STRINGSIZE]; 543 } oss_mixer_enuminfo; 544 545 typedef struct oss_mixext { 546 int dev; 547 int ctrl; 548 int type; 549 int maxvalue; 550 int minvalue; 551 int flags; 552 oss_id_t id; 553 int parent; 554 int dummy; 555 int timestamp; 556 char data[64]; 557 unsigned char enum_present[32]; 558 int control_no; 559 unsigned int desc; 560 char extname[32]; 561 int update_counter; 562 int rgbcolor; 563 int filler[6]; 564 } oss_mixext; 565 566 567 /* 568 * These are no-ops on FreeBSD, NetBSD, and Solaris, 569 * but are defined for compatibility with OSSv4. 570 */ 571 #define SNDCTL_SETSONG _IOW ('Y',2, oss_longname_t) 572 #define SNDCTL_GETSONG _IOR ('Y',2, oss_longname_t) 573 #define SNDCTL_SETNAME _IOW ('Y',3, oss_longname_t) 574 #define SNDCTL_SETLABEL _IOW ('Y',4, oss_label_t) 575 #define SNDCTL_GETLABEL _IOR ('Y',4, oss_label_t) 576 577 #define ioctl _oss_ioctl 578 /* 579 * If we already included <sys/ioctl.h>, then we define our own prototype, 580 * else we depend on <sys/ioctl.h> to do it for us. We do it this way, so 581 * that we don't define the prototype twice. 582 */ 583 #ifndef _SYS_IOCTL_H_ 584 #include <sys/ioctl.h> 585 #else 586 __BEGIN_DECLS 587 int _oss_ioctl(int, unsigned long, ...); 588 __END_DECLS 589 #endif 590 591 #endif /* !_SOUNDCARD_H_ */ 592
Indexes created Tue Sep 30 17:09:57 GMT 2025