1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (C) 4Front Technologies 1996-2008. 23 * 24 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 29 #ifndef _SYS_AUDIO_OSS_H 30 #define _SYS_AUDIO_OSS_H 31 32 #include <sys/types.h> 33 #include <sys/time.h> 34 35 /* 36 * These are the ioctl calls for all Solaris /dev/dsp and /dev/mixer audio 37 * devices. 38 * 39 * Note that the contents of this file include definitions which exist 40 * primarily for compatibility. Many of the defines here are not 41 * actually implemented, but exist solely to facilitate compilation of 42 * programs from other operating systems. Other definitions here may 43 * not be fully supported or may otherwise be obsolete. There are many 44 * things in this file which should not be used on SunOS. 45 * 46 * Please read the documentation to determine which portions of the 47 * API are fully supported and recommended for use in new 48 * applications. 49 */ 50 51 #ifdef __cplusplus 52 extern "C" { 53 #endif 54 55 /* 56 * Buffer status queries. 57 * SNDCTL_DSP_GETOSPACE and SNDCTL_DSP_GETISPACE 58 */ 59 typedef struct audio_buf_info { 60 int fragments; /* # of available fragments */ 61 int fragstotal; /* Total # of fragments allocated */ 62 int fragsize; /* Size of a fragment in bytes */ 63 int bytes; /* Available space in bytes */ 64 /* Note! 'bytes' could be more than fragments*fragsize */ 65 } audio_buf_info; 66 67 /* 68 * Sync groups for audio devices. 69 * SNDCTL_DSP_SYNCGROUP and SNDCTL_DSP_SYNCSTART 70 */ 71 typedef struct oss_syncgroup { 72 int id; 73 int mode; 74 int filler[16]; 75 } oss_syncgroup; 76 77 /* 78 * SNDCTL_DSP_GETERROR 79 */ 80 typedef struct audio_errinfo { 81 int play_underruns; 82 int rec_overruns; 83 unsigned int play_ptradjust; 84 unsigned int rec_ptradjust; 85 int play_errorcount; 86 int rec_errorcount; 87 int play_lasterror; 88 int rec_lasterror; 89 int play_errorparm; 90 int rec_errorparm; 91 int filler[16]; 92 } audio_errinfo; 93 94 /* 95 * SNDCTL_DSP_GETIPTR and SNDCTL_DSP_GETOPTR 96 */ 97 typedef struct count_info { 98 unsigned int bytes; /* Total # of bytes processed */ 99 int blocks; /* # of fragment transitions since last time */ 100 int ptr; /* Current DMA pointer value */ 101 } count_info; 102 103 /* 104 * SNDCTL_DSP_CURENT_IPTR and SNDCTL_DSP_CURRENT_OPTR 105 */ 106 typedef struct { 107 long long samples; /* Total # of samples */ 108 int fifo_samples; /* Samples in device FIFO */ 109 int filler[32]; /* For future use */ 110 } oss_count_t; 111 112 /* 113 * SNDCTL_DSP_GET_RECSRC_NAMES and SNDCTL_DSP_GET_PLAYTGT_NAMES 114 */ 115 #define OSS_ENUM_MAXVALUE 255 116 typedef struct oss_mixer_enuminfo { 117 int dev; 118 int ctrl; 119 int nvalues; 120 int version; 121 short strindex[OSS_ENUM_MAXVALUE]; 122 char strings[3000]; 123 } oss_mixer_enuminfo; 124 125 /* 126 * Digital interface (S/PDIF) control interface 127 * SNDCTL_DSP_READCTL and SNDCTL_DSP_WRITECTL 128 */ 129 typedef struct oss_digital_control { 130 unsigned int caps; 131 #define DIG_CBITIN_NONE 0x00000000 132 #define DIG_CBITIN_LIMITED 0x00000001 133 #define DIG_CBITIN_DATA 0x00000002 134 #define DIG_CBITIN_BYTE0 0x00000004 135 #define DIG_CBITIN_FULL 0x00000008 136 #define DIG_CBITIN_MASK 0x0000000f 137 #define DIG_CBITOUT_NONE 0x00000000 138 #define DIG_CBITOUT_LIMITED 0x00000010 139 #define DIG_CBITOUT_BYTE0 0x00000020 140 #define DIG_CBITOUT_FULL 0x00000040 141 #define DIG_CBITOUT_DATA 0x00000080 142 #define DIG_CBITOUT_MASK 0x000000f0 143 #define DIG_UBITIN 0x00000100 144 #define DIG_UBITOUT 0x00000200 145 #define DIG_VBITOUT 0x00000400 146 #define DIG_OUTRATE 0x00000800 147 #define DIG_INRATE 0x00001000 148 #define DIG_INBITS 0x00002000 149 #define DIG_OUTBITS 0x00004000 150 #define DIG_EXACT 0x00010000 151 #define DIG_PRO 0x00020000 152 #define DIG_CONSUMER 0x00040000 153 #define DIG_PASSTHROUGH 0x00080000 154 #define DIG_OUTSEL 0x00100000 155 156 unsigned int valid; 157 #define VAL_CBITIN 0x00000001 158 #define VAL_UBITIN 0x00000002 159 #define VAL_CBITOUT 0x00000004 160 #define VAL_UBITOUT 0x00000008 161 #define VAL_ISTATUS 0x00000010 162 #define VAL_IRATE 0x00000020 163 #define VAL_ORATE 0x00000040 164 #define VAL_INBITS 0x00000080 165 #define VAL_OUTBITS 0x00000100 166 #define VAL_REQUEST 0x00000200 167 #define VAL_OUTSEL 0x00000400 168 169 #define VAL_OUTMASK (VAL_CBITOUT|VAL_UBITOUT|VAL_ORATE|VAL_OUTBITS|VAL_OUTSEL) 170 171 unsigned int request; 172 unsigned int param; 173 #define SPD_RQ_PASSTHROUGH 1 174 175 unsigned char cbitin[24]; 176 unsigned char ubitin[24]; 177 unsigned char cbitout[24]; 178 unsigned char ubitout[24]; 179 180 unsigned int outsel; 181 #define OUTSEL_DIGITAL 1 182 #define OUTSEL_ANALOG 2 183 #define OUTSEL_BOTH (OUTSEL_DIGITAL|OUTSEL_ANALOG) 184 185 int in_data; /* Audio/data if autodetectable by receiver */ 186 #define IND_UNKNOWN 0 187 #define IND_AUDIO 1 188 #define IND_DATA 2 189 190 int in_locked; /* Receiver locked */ 191 #define LOCK_NOT_INDICATED 0 192 #define LOCK_UNLOCKED 1 193 #define LOCK_LOCKED 2 194 195 int in_quality; /* Input signal quality */ 196 #define IN_QUAL_NOT_INDICATED 0 197 #define IN_QUAL_POOR 1 198 #define IN_QUAL_GOOD 2 199 200 int in_vbit; 201 int out_vbit; /* V bits */ 202 #define VBIT_NOT_INDICATED 0 203 #define VBIT_OFF 1 204 #define VBIT_ON 2 205 206 unsigned int in_errors; /* Various input error conditions */ 207 #define INERR_CRC 0x0001 208 #define INERR_QCODE_CRC 0x0002 209 #define INERR_PARITY 0x0004 210 #define INERR_BIPHASE 0x0008 211 212 int srate_in; 213 int srate_out; 214 int bits_in; 215 int bits_out; 216 217 int filler[32]; 218 } oss_digital_control; 219 220 /* 221 * The "new" mixer API. 222 * 223 * This improved mixer API makes it possible to access every possible feature 224 * of every possible device. However you should read the mixer programming 225 * section of the OSS API Developer's Manual. There is no chance that you 226 * could use this interface correctly just by examining this header. 227 */ 228 #define OSS_VERSION 0x040003 229 #define SOUND_VERSION OSS_VERSION 230 231 typedef struct oss_sysinfo { 232 char product[32]; /* E.g. SunOS Audio */ 233 char version[32]; /* E.g. 4.0a */ 234 int versionnum; /* See OSS_GETVERSION */ 235 char options[128]; /* NOT SUPPORTED */ 236 237 int numaudios; /* # of audio/dsp devices */ 238 int openedaudio[8]; /* Mask of audio devices are busy */ 239 240 int numsynths; /* NOT SUPPORTED, always 0 */ 241 int nummidis; /* NOT SUPPORTED, always 0 */ 242 int numtimers; /* NOT SUPPORTED, always 0 */ 243 int nummixers; /* # of mixer devices */ 244 245 int openedmidi[8]; /* Mask of midi devices are busy */ 246 int numcards; /* Number of sound cards in the system */ 247 int numaudioengines; /* Number of audio engines in the system */ 248 char license[16]; /* E.g. "GPL" or "CDDL" */ 249 char revision_info[256]; /* For internal use */ 250 int filler[172]; /* For future expansion */ 251 } oss_sysinfo; 252 253 typedef struct oss_mixext { 254 int dev; /* Mixer device number */ 255 int ctrl; /* Extension number */ 256 int type; /* Entry type */ 257 #define MIXT_DEVROOT 0 /* Device root entry */ 258 #define MIXT_GROUP 1 /* Controller group */ 259 #define MIXT_ONOFF 2 /* OFF (0) or ON (1) */ 260 #define MIXT_ENUM 3 /* Enumerated (0 to maxvalue) */ 261 #define MIXT_MONOSLIDER 4 /* Mono slider (0 to 255) */ 262 #define MIXT_STEREOSLIDER 5 /* Stereo slider (dual 0 to 255) */ 263 #define MIXT_MESSAGE 6 /* (Readable) textual message */ 264 #define MIXT_MONOVU 7 /* VU meter value (mono) */ 265 #define MIXT_STEREOVU 8 /* VU meter value (stereo) */ 266 #define MIXT_MONOPEAK 9 /* VU meter peak value (mono) */ 267 #define MIXT_STEREOPEAK 10 /* VU meter peak value (stereo) */ 268 #define MIXT_RADIOGROUP 11 /* Radio button group */ 269 #define MIXT_MARKER 12 /* Separator between entries */ 270 #define MIXT_VALUE 13 /* Decimal value entry */ 271 #define MIXT_HEXVALUE 14 /* Hexadecimal value entry */ 272 #define MIXT_MONODB 15 /* OBSOLETE */ 273 #define MIXT_STEREODB 16 /* OBSOLETE */ 274 #define MIXT_SLIDER 17 /* Slider (mono, 31 bit int range) */ 275 #define MIXT_3D 18 276 #define MIXT_MONOSLIDER16 19 /* Mono slider (0-32767) */ 277 #define MIXT_STEREOSLIDER16 20 /* Stereo slider (dual 0-32767) */ 278 #define MIXT_MUTE 21 /* Mute=1, unmute=0 */ 279 280 /* Possible value range (minvalue to maxvalue) */ 281 /* Note that maxvalue may also be smaller than minvalue */ 282 int maxvalue; 283 int minvalue; 284 285 int flags; 286 #define MIXF_READABLE 0x00000001 /* Has readable value */ 287 #define MIXF_WRITEABLE 0x00000002 /* Has writeable value */ 288 #define MIXF_POLL 0x00000004 /* May change itself */ 289 #define MIXF_HZ 0x00000008 /* Hertz scale */ 290 #define MIXF_STRING 0x00000010 /* Use dynamic extensions for value */ 291 #define MIXF_DYNAMIC 0x00000010 /* Supports dynamic extensions */ 292 #define MIXF_OKFAIL 0x00000020 /* Interpret value as 1=OK, 0=FAIL */ 293 #define MIXF_FLAT 0x00000040 /* NOT SUPPORTED */ 294 #define MIXF_LEGACY 0x00000080 /* NOT SUPPORTED */ 295 #define MIXF_CENTIBEL 0x00000100 /* Centibel (0.1 dB) step size */ 296 #define MIXF_DECIBEL 0x00000200 /* Step size of 1 dB */ 297 #define MIXF_MAINVOL 0x00000400 /* Main volume control */ 298 #define MIXF_PCMVOL 0x00000800 /* PCM output volume control */ 299 #define MIXF_RECVOL 0x00001000 /* PCM recording volume control */ 300 #define MIXF_MONVOL 0x00002000 /* Input->output monitor volume */ 301 #define MIXF_WIDE 0x00004000 /* NOT SUPPORTED */ 302 #define MIXF_DESCR 0x00008000 /* NOT SUPPORTED */ 303 #define MIXF_DISABLE 0x00010000 /* Control has been disabled */ 304 305 char id[16]; /* Mnemonic ID (internal use) */ 306 int parent; /* Entry# of parent (-1 if root) */ 307 308 int dummy; /* NOT SUPPORTED */ 309 310 int timestamp; 311 312 char data[64]; /* Misc data (entry type dependent) */ 313 unsigned char enum_present[32]; /* Mask of allowed enum values */ 314 int control_no; /* NOT SUPPORTED, always -1 */ 315 316 unsigned int desc; /* Scope flags, etc */ 317 #define MIXEXT_SCOPE_MASK 0x0000003f 318 #define MIXEXT_SCOPE_OTHER 0x00000000 319 #define MIXEXT_SCOPE_INPUT 0x00000001 320 #define MIXEXT_SCOPE_OUTPUT 0x00000002 321 #define MIXEXT_SCOPE_MONITOR 0x00000003 322 #define MIXEXT_SCOPE_RECSWITCH 0x00000004 323 324 char extname[32]; 325 int update_counter; 326 #ifdef _KERNEL 327 int filler[6]; 328 int enumbit; 329 #else 330 int filler[7]; 331 #endif 332 } oss_mixext; 333 334 typedef struct oss_mixext_root { 335 char id[16]; 336 char name[48]; 337 } oss_mixext_root; 338 339 typedef struct oss_mixer_value { 340 int dev; 341 int ctrl; 342 int value; 343 int flags; /* Reserved for future use. Initialize to 0 */ 344 int timestamp; /* Must be set to oss_mixext.timestamp */ 345 int filler[8]; /* Reserved for future use. Initialize to 0 */ 346 } oss_mixer_value; 347 348 #define OSS_LONGNAME_SIZE 64 349 #define OSS_LABEL_SIZE 16 350 #define OSS_DEVNODE_SIZE 32 351 typedef char oss_longname_t[OSS_LONGNAME_SIZE]; 352 typedef char oss_label_t[OSS_LABEL_SIZE]; 353 typedef char oss_devnode_t[OSS_DEVNODE_SIZE]; 354 355 356 typedef struct oss_audioinfo { 357 int dev; /* Audio device number */ 358 char name[64]; 359 int busy; /* 0, OPEN_READ, OPEN_WRITE, OPEN_READWRITE */ 360 int pid; /* Process ID, not used in SunOS */ 361 int caps; /* PCM_CAP_INPUT, PCM_CAP_OUTPUT */ 362 int iformats; /* Supported input formats */ 363 int oformats; /* Supported output formats */ 364 int magic; /* Internal use only */ 365 char cmd[64]; /* Command using the device (if known) */ 366 int card_number; 367 int port_number; 368 int mixer_dev; 369 int legacy_device; /* Obsolete field. Replaced by devnode */ 370 int enabled; /* 1=enabled, 0=device not ready */ 371 int flags; /* internal use only - no practical meaning */ 372 int min_rate; /* Minimum sample rate */ 373 int max_rate; /* Maximum sample rate */ 374 int min_channels; /* Minimum number of channels */ 375 int max_channels; /* Maximum number of channels */ 376 int binding; /* DSP_BIND_FRONT, etc. 0 means undefined */ 377 int rate_source; 378 char handle[32]; 379 #define OSS_MAX_SAMPLE_RATES 20 /* Cannot be changed */ 380 unsigned int nrates; /* Array of supported sample rates */ 381 unsigned int rates[OSS_MAX_SAMPLE_RATES]; 382 oss_longname_t song_name; /* Song name (if given) */ 383 oss_label_t label; /* Device label (if given) */ 384 int latency; /* In usecs, -1=unknown */ 385 oss_devnode_t devnode; /* Device special file name (absolute path) */ 386 int next_play_engine; 387 int next_rec_engine; 388 int filler[184]; 389 } oss_audioinfo; 390 391 typedef struct oss_mixerinfo { 392 int dev; 393 char id[16]; 394 char name[32]; 395 int modify_counter; 396 int card_number; 397 int port_number; 398 char handle[32]; 399 int magic; /* Reserved */ 400 int enabled; /* Reserved */ 401 int caps; 402 #define MIXER_CAP_VIRTUAL 0x00000001 403 #define MIXER_CAP_LAYOUT_B 0x00000002 /* For internal use only */ 404 #define MIXER_CAP_NARROW 0x00000004 /* Conserve horiz space */ 405 int flags; /* Reserved */ 406 int nrext; 407 /* 408 * The priority field can be used to select the default 409 * (motherboard) mixer device. The mixer with the highest 410 * priority is the most preferred one. -2 or less means that 411 * this device cannot be used as the default mixer. 412 */ 413 int priority; 414 oss_devnode_t devnode; /* Device special file name (absolute path) */ 415 int legacy_device; 416 int filler[245]; /* Reserved */ 417 } oss_mixerinfo; 418 419 typedef struct oss_card_info { 420 int card; 421 char shortname[16]; 422 char longname[128]; 423 int flags; 424 char hw_info[400]; 425 int intr_count; 426 int ack_count; 427 int filler[154]; 428 } oss_card_info; 429 430 typedef struct mixer_info { /* OBSOLETE */ 431 char id[16]; 432 char name[32]; 433 int modify_counter; 434 int card_number; 435 int port_number; 436 char handle[32]; 437 } mixer_info; 438 439 #define MAX_PEAK_CHANNELS 128 440 typedef unsigned short oss_peaks_t[MAX_PEAK_CHANNELS]; 441 442 /* For use with SNDCTL_DSP_GET_CHNORDER */ 443 #define CHID_UNDEF 0 444 #define CHID_L 1 445 #define CHID_R 2 446 #define CHID_C 3 447 #define CHID_LFE 4 448 #define CHID_LS 5 449 #define CHID_RS 6 450 #define CHID_LR 7 451 #define CHID_RR 8 452 #define CHNORDER_UNDEF 0x0000000000000000ULL 453 #define CHNORDER_NORMAL 0x0000000087654321ULL 454 455 456 #define OSSIOCPARM_MASK 0x1fff /* parameters must be < 8192 bytes */ 457 #define OSSIOC_VOID 0x00000000 /* no parameters */ 458 #define OSSIOC_OUT 0x20000000 /* copy out parameters */ 459 #define OSSIOC_IN 0x40000000 /* copy in parameters */ 460 #define OSSIOC_INOUT (OSSIOC_IN|OSSIOC_OUT) 461 #define OSSIOC_SZ(t) ((sizeof (t) & OSSIOCPARM_MASK) << 16) 462 #define OSSIOC_GETSZ(x) (((x) >> 16) & OSSIOCPARM_MASK) 463 464 #define __OSSIO(x, y) ((int)(OSSIOC_VOID|(x<<8)|y)) 465 #define __OSSIOR(x, y, t) ((int)(OSSIOC_OUT|OSSIOC_SZ(t)|(x<<8)|y)) 466 #define __OSSIOW(x, y, t) ((int)(OSSIOC_IN|OSSIOC_SZ(t)|(x<<8)|y)) 467 #define __OSSIOWR(x, y, t) ((int)(OSSIOC_INOUT|OSSIOC_SZ(t)|(x<<8)|y)) 468 469 #define SNDCTL_SYSINFO __OSSIOR('X', 1, oss_sysinfo) 470 #define OSS_SYSINFO SNDCTL_SYSINFO /* Old name */ 471 472 #define SNDCTL_MIX_NRMIX __OSSIOR('X', 2, int) 473 #define SNDCTL_MIX_NREXT __OSSIOWR('X', 3, int) 474 #define SNDCTL_MIX_EXTINFO __OSSIOWR('X', 4, oss_mixext) 475 #define SNDCTL_MIX_READ __OSSIOWR('X', 5, oss_mixer_value) 476 #define SNDCTL_MIX_WRITE __OSSIOWR('X', 6, oss_mixer_value) 477 478 #define SNDCTL_AUDIOINFO __OSSIOWR('X', 7, oss_audioinfo) 479 #define SNDCTL_MIX_ENUMINFO __OSSIOWR('X', 8, oss_mixer_enuminfo) 480 #define SNDCTL_MIDIINFO __OSSIO('X', 9) 481 #define SNDCTL_MIXERINFO __OSSIOWR('X', 10, oss_mixerinfo) 482 #define SNDCTL_CARDINFO __OSSIOWR('X', 11, oss_card_info) 483 #define SNDCTL_ENGINEINFO __OSSIOWR('X', 12, oss_audioinfo) 484 #define SNDCTL_AUDIOINFO_EX __OSSIOWR('X', 13, oss_audioinfo) 485 #define SNDCTL_MIX_DESCRIPTION __OSSIOWR('X', 14, oss_mixer_enuminfo) 486 487 /* ioctl codes 'X', 200-255 are reserved for internal use */ 488 489 /* 490 * Few more "globally" available ioctl calls. 491 */ 492 #define SNDCTL_SETSONG __OSSIOW('Y', 2, oss_longname_t) 493 #define SNDCTL_GETSONG __OSSIOR('Y', 2, oss_longname_t) 494 #define SNDCTL_SETNAME __OSSIOW('Y', 3, oss_longname_t) 495 #define SNDCTL_SETLABEL __OSSIOW('Y', 4, oss_label_t) 496 #define SNDCTL_GETLABEL __OSSIOR('Y', 4, oss_label_t) 497 498 /* 499 * IOCTL commands for /dev/dsp 500 */ 501 #define SNDCTL_DSP_HALT __OSSIO('P', 0) 502 #define SNDCTL_DSP_RESET SNDCTL_DSP_HALT /* Old name */ 503 #define SNDCTL_DSP_SYNC __OSSIO('P', 1) 504 #define SNDCTL_DSP_SPEED __OSSIOWR('P', 2, int) 505 506 #define SNDCTL_DSP_STEREO __OSSIOWR('P', 3, int) /* OBSOLETE */ 507 508 #define SNDCTL_DSP_GETBLKSIZE __OSSIOWR('P', 4, int) 509 #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT 510 #define SNDCTL_DSP_CHANNELS __OSSIOWR('P', 6, int) 511 #define SNDCTL_DSP_POST __OSSIO('P', 8) 512 #define SNDCTL_DSP_SUBDIVIDE __OSSIOWR('P', 9, int) 513 #define SNDCTL_DSP_SETFRAGMENT __OSSIOWR('P', 10, int) 514 515 #define SNDCTL_DSP_GETFMTS __OSSIOR('P', 11, int) /* Returns a mask */ 516 #define SNDCTL_DSP_SETFMT __OSSIOWR('P', 5, int) /* Selects ONE fmt */ 517 518 #define SNDCTL_DSP_GETOSPACE __OSSIOR('P', 12, audio_buf_info) 519 #define SNDCTL_DSP_GETISPACE __OSSIOR('P', 13, audio_buf_info) 520 #define SNDCTL_DSP_GETCAPS __OSSIOR('P', 15, int) 521 522 #define SNDCTL_DSP_GETTRIGGER __OSSIOR('P', 16, int) 523 #define SNDCTL_DSP_SETTRIGGER __OSSIOW('P', 16, int) 524 525 #define SNDCTL_DSP_GETIPTR __OSSIOR('P', 17, count_info) 526 #define SNDCTL_DSP_GETOPTR __OSSIOR('P', 18, count_info) 527 528 #define SNDCTL_DSP_SETSYNCRO __OSSIO('P', 21) 529 #define SNDCTL_DSP_SETDUPLEX __OSSIO('P', 22) 530 531 #define SNDCTL_DSP_PROFILE __OSSIOW('P', 23, int) /* OBSOLETE */ 532 #define APF_NORMAL 0 /* Normal applications */ 533 #define APF_NETWORK 1 /* Underruns caused by "external" delay */ 534 #define APF_CPUINTENS 2 /* Underruns caused by "overheating" the CPU */ 535 536 537 #define SNDCTL_DSP_GETODELAY __OSSIOR('P', 23, int) 538 539 #define SNDCTL_DSP_GETPLAYVOL __OSSIOR('P', 24, int) 540 #define SNDCTL_DSP_SETPLAYVOL __OSSIOWR('P', 24, int) 541 #define SNDCTL_DSP_GETERROR __OSSIOR('P', 25, audio_errinfo) 542 543 #define SNDCTL_DSP_READCTL __OSSIOWR('P', 26, oss_digital_control) 544 #define SNDCTL_DSP_WRITECTL __OSSIOWR('P', 27, oss_digital_control) 545 546 #define SNDCTL_DSP_SYNCGROUP __OSSIOWR('P', 28, oss_syncgroup) 547 #define SNDCTL_DSP_SYNCSTART __OSSIOW('P', 29, int) 548 549 #define SNDCTL_DSP_COOKEDMODE __OSSIOW('P', 30, int) 550 551 #define SNDCTL_DSP_SILENCE __OSSIO('P', 31) 552 #define SNDCTL_DSP_SKIP __OSSIO('P', 32) 553 554 #define SNDCTL_DSP_HALT_INPUT __OSSIO('P', 33) 555 #define SNDCTL_DSP_RESET_INPUT SNDCTL_DSP_HALT_INPUT /* Old name */ 556 #define SNDCTL_DSP_HALT_OUTPUT __OSSIO('P', 34) 557 #define SNDCTL_DSP_RESET_OUTPUT SNDCTL_DSP_HALT_OUTPUT /* Old name */ 558 559 #define SNDCTL_DSP_LOW_WATER __OSSIOW('P', 34, int) 560 561 #define SNDCTL_DSP_CURRENT_IPTR __OSSIOR('P', 35, oss_count_t) 562 #define SNDCTL_DSP_CURRENT_OPTR __OSSIOR('P', 36, oss_count_t) 563 564 #define SNDCTL_DSP_GET_RECSRC_NAMES __OSSIOR('P', 37, oss_mixer_enuminfo) 565 #define SNDCTL_DSP_GET_RECSRC __OSSIOR('P', 38, int) 566 #define SNDCTL_DSP_SET_RECSRC __OSSIOWR('P', 38, int) 567 568 #define SNDCTL_DSP_GET_PLAYTGT_NAMES __OSSIOR('P', 39, oss_mixer_enuminfo) 569 #define SNDCTL_DSP_GET_PLAYTGT __OSSIOR('P', 40, int) 570 #define SNDCTL_DSP_SET_PLAYTGT __OSSIOWR('P', 40, int) 571 #define SNDCTL_DSP_GETRECVOL __OSSIOR('P', 41, int) 572 #define SNDCTL_DSP_SETRECVOL __OSSIOWR('P', 41, int) 573 574 #define SNDCTL_DSP_GET_CHNORDER __OSSIOR('P', 42, unsigned long long) 575 #define SNDCTL_DSP_SET_CHNORDER __OSSIOWR('P', 42, unsigned long long) 576 577 #define SNDCTL_DSP_GETIPEAKS __OSSIOR('P', 43, oss_peaks_t) 578 #define SNDCTL_DSP_GETOPEAKS __OSSIOR('P', 44, oss_peaks_t) 579 580 #define SNDCTL_DSP_POLICY __OSSIOW('P', 45, int) /* See the manual */ 581 582 #define SNDCTL_DSP_GETCHANNELMASK __OSSIOWR('P', 64, int) 583 #define SNDCTL_DSP_BIND_CHANNEL __OSSIOWR('P', 65, int) 584 585 /* 586 * These definitions are here for the benefit of compiling application 587 * code. Most of these are NOT implemented in the Solaris code, 588 * however. This is the older 3.x OSS API, and only the master input and 589 * output levels are actually supported. 590 */ 591 #define SOUND_MIXER_NRDEVICES 28 592 #define SOUND_MIXER_VOLUME 0 593 #define SOUND_MIXER_BASS 1 594 #define SOUND_MIXER_TREBLE 2 595 #define SOUND_MIXER_SYNTH 3 596 #define SOUND_MIXER_PCM 4 597 #define SOUND_MIXER_SPEAKER 5 598 #define SOUND_MIXER_LINE 6 599 #define SOUND_MIXER_MIC 7 600 #define SOUND_MIXER_CD 8 601 #define SOUND_MIXER_IMIX 9 /* Recording monitor */ 602 #define SOUND_MIXER_ALTPCM 10 603 #define SOUND_MIXER_RECLEV 11 /* Recording level */ 604 #define SOUND_MIXER_IGAIN 12 /* Input gain */ 605 #define SOUND_MIXER_OGAIN 13 /* Output gain */ 606 #define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */ 607 #define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */ 608 #define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */ 609 #define SOUND_MIXER_DIGITAL1 17 /* Digital I/O 1 */ 610 #define SOUND_MIXER_DIGITAL2 18 /* Digital I/O 2 */ 611 #define SOUND_MIXER_DIGITAL3 19 /* Digital I/O 3 */ 612 #define SOUND_MIXER_PHONE 20 /* Phone */ 613 #define SOUND_MIXER_MONO 21 /* Mono Output */ 614 #define SOUND_MIXER_VIDEO 22 /* Video/TV (audio) in */ 615 #define SOUND_MIXER_RADIO 23 /* Radio in */ 616 #define SOUND_MIXER_DEPTH 24 /* Surround depth */ 617 #define SOUND_MIXER_REARVOL 25 /* Rear/Surround speaker vol */ 618 #define SOUND_MIXER_CENTERVOL 26 /* Center/LFE speaker vol */ 619 #define SOUND_MIXER_SIDEVOL 27 /* Side-Surround (8speaker) vol */ 620 #define SOUND_MIXER_SURRVOL SOUND_MIXER_SIDEVOL 621 #define SOUND_ONOFF_MIN 28 622 #define SOUND_ONOFF_MAX 30 623 #define SOUND_MIXER_NONE 31 624 625 #define SOUND_MIXER_RECSRC 0xff /* Recording sources */ 626 #define SOUND_MIXER_DEVMASK 0xfe /* Supported devices */ 627 #define SOUND_MIXER_RECMASK 0xfd /* Recording sources */ 628 #define SOUND_MIXER_CAPS 0xfc /* Mixer capabilities (do not use) */ 629 #define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ 630 #define SOUND_MIXER_OUTSRC 0xfa 631 #define SOUND_MIXER_OUTMASK 0xf9 632 633 #define SOUND_MIXER_ENHANCE SOUND_MIXER_NONE 634 #define SOUND_MIXER_MUTE SOUND_MIXER_NONE 635 #define SOUND_MIXER_LOUD SOUND_MIXER_NONE 636 637 #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 638 #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 639 #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 640 #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 641 #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 642 #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 643 #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 644 #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 645 #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 646 #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 647 #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 648 #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 649 #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) 650 #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) 651 #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) 652 #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) 653 #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) 654 #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) 655 #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) 656 #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) 657 #define SOUND_MASK_MONO (1 << SOUND_MIXER_MONO) 658 #define SOUND_MASK_PHONE (1 << SOUND_MIXER_PHONE) 659 #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) 660 #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) 661 #define SOUND_MASK_DEPTH (1 << SOUND_MIXER_DEPTH) 662 #define SOUND_MASK_REARVOL (1 << SOUND_MIXER_REARVOL) 663 #define SOUND_MASK_CENTERVOL (1 << SOUND_MIXER_CENTERVOL) 664 #define SOUND_MASK_SIDEVOL (1 << SOUND_MIXER_SIDEVOL) 665 #define SOUND_MASK_SURRVOL SOUND_MASK_SIDEVOL 666 #define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE) 667 #define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE) 668 #define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD) 669 670 /* 671 * Again, DO NOT USE the following two macros. They are here for SOURCE 672 * COMPATIBILITY ONLY. 673 */ 674 #define SOUND_DEVICE_LABELS { \ 675 "Vol ", "Bass ", "Treble", "Synth", "Pcm ", "Speaker ", "Line ", \ 676 "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ 677 "Aux1", "Aux2", "Aux3", "Digital1", "Digital2", "Digital3", \ 678 "Phone", "Mono", "Video", "Radio", "Depth", \ 679 "Rear", "Center", "Side" } 680 681 #define SOUND_DEVICE_NAMES { \ 682 "vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 683 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ 684 "aux1", "aux2", "aux3", "dig1", "dig2", "dig3", \ 685 "phone", "mono", "video", "radio", "depth", \ 686 "rear", "center", "side" } 687 688 #define MIXER_READ(dev) __OSSIOR('M', dev, int) 689 #define MIXER_WRITE(dev) __OSSIOWR('M', dev, int) 690 #define SOUND_MIXER_INFO __OSSIOR('M', 101, mixer_info) 691 #define OSS_GETVERSION __OSSIOR('M', 118, int) 692 693 /* 694 * These macros are useful for some applications. They are implemented 695 * as soft values for the application, and do not affect real hardware. 696 */ 697 #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 698 #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) 699 #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 700 #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) 701 #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 702 #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 703 #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 704 #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 705 #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 706 #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 707 #define SOUND_MIXER_READ_RECGAIN __OSSIOR('M', 119, int) 708 #define SOUND_MIXER_READ_MONGAIN __OSSIOR('M', 120, int) 709 710 #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 711 #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) 712 #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 713 #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) 714 #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 715 #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 716 #define SOUND_MIXER_WRITE_RECGAIN __OSSIOWR('M', 119, int) 717 #define SOUND_MIXER_WRITE_MONGAIN __OSSIOWR('M', 120, int) 718 719 /* 720 * These macros are here for source compatibility. They intentionally don't 721 * map to any real hardware. NOT SUPPORTED! 722 */ 723 #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 724 #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 725 #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 726 #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 727 #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 728 #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 729 #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 730 #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 731 #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 732 #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) 733 #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) 734 #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) 735 736 #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 737 #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 738 #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 739 #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 740 #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 741 #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 742 #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 743 #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 744 #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 745 #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) 746 #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) 747 #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) 748 749 /* 750 * Audio encoding types (Note! U8=8 and S16_LE=16 for compatibility) 751 */ 752 #define AFMT_QUERY 0x00000000 /* Return current fmt */ 753 #define AFMT_MU_LAW 0x00000001 754 #define AFMT_A_LAW 0x00000002 755 #define AFMT_IMA_ADPCM 0x00000004 756 #define AFMT_U8 0x00000008 757 #define AFMT_S16_LE 0x00000010 758 #define AFMT_S16_BE 0x00000020 759 #define AFMT_S8 0x00000040 760 #define AFMT_U16_LE 0x00000080 761 #define AFMT_U16_BE 0x00000100 762 #define AFMT_MPEG 0x00000200 /* NOT SUPPORTED: MPEG (2) audio */ 763 #define AFMT_AC3 0x00000400 /* NOT SUPPORTED: AC3 compressed */ 764 #define AFMT_VORBIS 0x00000800 /* NOT SUPPORTED: Ogg Vorbis */ 765 #define AFMT_S32_LE 0x00001000 766 #define AFMT_S32_BE 0x00002000 767 #define AFMT_FLOAT 0x00004000 /* NOT SUPPORTED: IEEE double float */ 768 #define AFMT_S24_LE 0x00008000 /* LSB aligned in 32 bit word */ 769 #define AFMT_S24_BE 0x00010000 /* LSB aligned in 32 bit word */ 770 #define AFMT_SPDIF_RAW 0x00020000 /* NOT SUPPORTED: Raw S/PDIF frames */ 771 #define AFMT_S24_PACKED 0x00040000 /* 24 bit packed little endian */ 772 /* 773 * Some big endian/little endian handling macros (native endian and 774 * opposite endian formats). 775 */ 776 #if defined(_BIG_ENDIAN) 777 #define AFMT_S16_NE AFMT_S16_BE 778 #define AFMT_U16_NE AFMT_U16_BE 779 #define AFMT_S32_NE AFMT_S32_BE 780 #define AFMT_S24_NE AFMT_S24_BE 781 #define AFMT_S16_OE AFMT_S16_LE 782 #define AFMT_S32_OE AFMT_S32_LE 783 #define AFMT_S24_OE AFMT_S24_LE 784 #else 785 #define AFMT_S16_NE AFMT_S16_LE 786 #define AFMT_U16_NE AFMT_U16_LE 787 #define AFMT_S32_NE AFMT_S32_LE 788 #define AFMT_S24_NE AFMT_S24_LE 789 #define AFMT_S16_OE AFMT_S16_BE 790 #define AFMT_S32_OE AFMT_S32_BE 791 #define AFMT_S24_OE AFMT_S24_BE 792 #endif 793 794 /* 795 * SNDCTL_DSP_GETCAPS bits 796 */ 797 #define PCM_CAP_REVISION 0x000000ff /* Revision level (0 to 255) */ 798 #define PCM_CAP_DUPLEX 0x00000100 /* Full duplex rec/play */ 799 #define PCM_CAP_REALTIME 0x00000200 /* NOT SUPPORTED */ 800 #define PCM_CAP_BATCH 0x00000400 /* NOT SUPPORTED */ 801 #define PCM_CAP_COPROC 0x00000800 /* NOT SUPPORTED */ 802 #define PCM_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */ 803 #define PCM_CAP_MMAP 0x00002000 /* Supports mmap() */ 804 #define PCM_CAP_MULTI 0x00004000 /* Supports multiple open */ 805 #define PCM_CAP_BIND 0x00008000 /* Supports channel binding */ 806 #define PCM_CAP_INPUT 0x00010000 /* Supports recording */ 807 #define PCM_CAP_OUTPUT 0x00020000 /* Supports playback */ 808 #define PCM_CAP_VIRTUAL 0x00040000 /* Virtual device */ 809 #define PCM_CAP_ANALOGOUT 0x00100000 /* NOT SUPPORTED */ 810 #define PCM_CAP_ANALOGIN 0x00200000 /* NOT SUPPORTED */ 811 #define PCM_CAP_DIGITALOUT 0x00400000 /* NOT SUPPORTED */ 812 #define PCM_CAP_DIGITALIN 0x00800000 /* NOT SUPPORTED */ 813 #define PCM_CAP_ADMASK 0x00f00000 /* NOT SUPPORTED */ 814 #define PCM_CAP_SHADOW 0x01000000 /* "Shadow" device */ 815 #define PCM_CAP_CH_MASK 0x06000000 /* See DSP_CH_MASK below */ 816 #define PCM_CAP_HIDDEN 0x08000000 /* NOT SUPPORTED */ 817 #define PCM_CAP_FREERATE 0x10000000 818 #define PCM_CAP_MODEM 0x20000000 /* NOT SUPPORTED */ 819 #define PCM_CAP_DEFAULT 0x40000000 /* "Default" device */ 820 821 /* 822 * Preferred channel usage. These bits can be used to give 823 * recommendations to the application. Used by few drivers. For 824 * example if ((caps & DSP_CH_MASK) == DSP_CH_MONO) means that the 825 * device works best in mono mode. However it doesn't necessarily mean 826 * that the device cannot be used in stereo. These bits should only be 827 * used by special applications such as multi track hard disk 828 * recorders to find out the initial setup. However the user should be 829 * able to override this selection. 830 * 831 * To find out which modes are actually supported the application 832 * should try to select them using SNDCTL_DSP_CHANNELS. 833 */ 834 #define DSP_CH_MASK 0x06000000 /* Mask */ 835 #define DSP_CH_ANY 0x00000000 /* No preferred mode */ 836 #define DSP_CH_MONO 0x02000000 837 #define DSP_CH_STEREO 0x04000000 838 #define DSP_CH_MULTI 0x06000000 /* More than two channels */ 839 840 841 /* 842 * The PCM_CAP_* capability names used to be known as DSP_CAP_*, so 843 * it's necessary to define the older names too. 844 */ 845 #define DSP_CAP_ADMASK PCM_CAP_ADMASK 846 #define DSP_CAP_ANALOGIN PCM_CAP_ANALOGIN 847 #define DSP_CAP_ANALOGOUT PCM_CAP_ANALOGOUT 848 #define DSP_CAP_BATCH PCM_CAP_BATCH 849 #define DSP_CAP_BIND PCM_CAP_BIND 850 #define DSP_CAP_COPROC PCM_CAP_COPROC 851 #define DSP_CAP_DEFAULT PCM_CAP_DEFAULT 852 #define DSP_CAP_DIGITALIN PCM_CAP_DIGITALIN 853 #define DSP_CAP_DIGITALOUT PCM_CAP_DIGITALOUT 854 #define DSP_CAP_DUPLEX PCM_CAP_DUPLEX 855 #define DSP_CAP_FREERATE PCM_CAP_FREERATE 856 #define DSP_CAP_HIDDEN PCM_CAP_HIDDEN 857 #define DSP_CAP_INPUT PCM_CAP_INPUT 858 #define DSP_CAP_MMAP PCM_CAP_MMAP 859 #define DSP_CAP_MODEM PCM_CAP_MODEM 860 #define DSP_CAP_MULTI PCM_CAP_MULTI 861 #define DSP_CAP_OUTPUT PCM_CAP_OUTPUT 862 #define DSP_CAP_REALTIME PCM_CAP_REALTIME 863 #define DSP_CAP_REVISION PCM_CAP_REVISION 864 #define DSP_CAP_SHADOW PCM_CAP_SHADOW 865 #define DSP_CAP_TRIGGER PCM_CAP_TRIGGER 866 #define DSP_CAP_VIRTUAL PCM_CAP_VIRTUAL 867 868 /* 869 * SNDCTL_DSP_GETTRIGGER and SNDCTL_DSP_SETTRIGGER 870 */ 871 #define PCM_ENABLE_INPUT 0x00000001 872 #define PCM_ENABLE_OUTPUT 0x00000002 873 874 /* 875 * SNDCTL_DSP_BIND_CHANNEL 876 */ 877 #define DSP_BIND_QUERY 0x00000000 878 #define DSP_BIND_FRONT 0x00000001 879 #define DSP_BIND_SURR 0x00000002 880 #define DSP_BIND_CENTER_LFE 0x00000004 881 #define DSP_BIND_HANDSET 0x00000008 882 #define DSP_BIND_MIC 0x00000010 883 #define DSP_BIND_MODEM1 0x00000020 884 #define DSP_BIND_MODEM2 0x00000040 885 #define DSP_BIND_I2S 0x00000080 886 #define DSP_BIND_SPDIF 0x00000100 887 #define DSP_BIND_REAR 0x00000200 888 889 /* 890 * SOUND_MIXER_READ_CAPS 891 */ 892 #define SOUND_CAP_EXCL_INPUT 0x00000001 893 #define SOUND_CAP_NOLEGACY 0x00000004 894 #define SOUND_CAP_NORECSRC 0x00000008 895 896 /* 897 * The following ioctl is for internal use only -- it is used to 898 * coordinate /dev/sndstat numbering with file names in /dev/sound. 899 * Applications must not use it. (This is duplicated in sys/audioio.h 900 * as well.) 901 */ 902 #define SNDCTL_SUN_SEND_NUMBER __OSSIOW('X', 200, int) 903 904 #ifdef __cplusplus 905 } 906 #endif 907 908 #endif /* _SYS_AUDIO_OSS_H */ 909