1 /* $NetBSD: soundcard.h,v 1.34 2021/05/09 11:28:25 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 /* Not supported */ 64 #define AFMT_AC3 0x00000400 65 #define AFMT_S24_LE 0x00000800 /* Not supported */ 66 #define AFMT_S24_BE 0x00001000 /* Not supported */ 67 #define AFMT_S32_LE 0x00002000 68 #define AFMT_S32_BE 0x00004000 69 #define AFMT_FLOAT 0x00010000 /* Not supported */ 70 #define AFMT_SPDIF_RAW 0x00020000 /* Not supported */ 71 #define AFMT_S24_PACKED 0x00040000 /* Not supported */ 72 #define AFMT_VORBIS 0x00080000 /* Not supported */ 73 #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT 74 #define SOUND_PCM_READ_BITS _IOR ('P', 5, int) 75 #define SNDCTL_DSP_CHANNELS _IOWR('P', 6, int) 76 #define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS 77 #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) 78 #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) 79 #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) 80 #define SNDCTL_DSP_POST _IO ('P', 8) 81 #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) 82 #define SNDCTL_DSP_SETFRAGMENT _IOWR('P', 10, int) 83 #define SNDCTL_DSP_GETFMTS _IOR ('P', 11, int) 84 #define SNDCTL_DSP_GETOSPACE _IOR ('P',12, struct audio_buf_info) 85 #define SNDCTL_DSP_GETISPACE _IOR ('P',13, struct audio_buf_info) 86 #define SNDCTL_DSP_NONBLOCK _IO ('P',14) 87 #define SNDCTL_DSP_GETCAPS _IOR ('P',15, int) 88 /* PCM_CAP_* were known as DSP_CAP_ before OSS 4.0 */ 89 # define DSP_CAP_REVISION PCM_CAP_REVISION 90 # define DSP_CAP_DUPLEX PCM_CAP_DUPLEX 91 # define DSP_CAP_REALTIME PCM_CAP_REALTIME 92 # define DSP_CAP_BATCH PCM_CAP_BATCH 93 # define DSP_CAP_COPROC PCM_CAP_COPROC 94 # define DSP_CAP_TRIGGER PCM_CAP_TRIGGER 95 # define DSP_CAP_MMAP PCM_CAP_MMAP 96 # define DSP_CAP_INPUT PCM_CAP_INPUT 97 # define DSP_CAP_OUTPUT PCM_CAP_OUTPUT 98 # define DSP_CAP_MODEM PCM_CAP_MODEM 99 # define DSP_CAP_HIDDEN PCM_CAP_HIDDEN 100 # define DSP_CAP_VIRTUAL PCM_CAP_VIRTUAL 101 # define DSP_CAP_ANALOGOUT PCM_CAP_ANALOGOUT 102 # define DSP_CAP_ANALOGIN PCM_CAP_ANALOGIN 103 # define DSP_CAP_DIGITALOUT PCM_CAP_DIGITALOUT 104 # define DSP_CAP_DIGITALIN PCM_CAP_DIGITALIN 105 # define DSP_CAP_ADMASK PCM_CAP_ADMASK 106 # define DSP_CAP_FREERATE PCM_CAP_FREERATE 107 # define DSP_CAP_MULTI PCM_CAP_MULTI 108 # define DSP_CAP_BIND PCM_CAP_BIND 109 # define DSP_CAP_SHADOW PCM_CAP_SHADOW 110 # define PCM_CAP_REVISION 0x000000ff /* Unused in NetBSD */ 111 # define PCM_CAP_DUPLEX 0x00000100 /* Full duplex */ 112 # define PCM_CAP_REALTIME 0x00000200 /* Unused in NetBSD */ 113 # define PCM_CAP_BATCH 0x00000400 /* Unused in NetBSD */ 114 # define PCM_CAP_COPROC 0x00000800 /* Unused in NetBSD */ 115 # define PCM_CAP_TRIGGER 0x00001000 /* Supports SETTRIGGER */ 116 # define PCM_CAP_MMAP 0x00002000 /* Supports mmap() */ 117 # define PCM_CAP_INPUT 0x00004000 /* Recording device */ 118 # define PCM_CAP_OUTPUT 0x00008000 /* Playback device */ 119 # define PCM_CAP_MODEM 0x00010000 /* Unused in NetBSD */ 120 # define PCM_CAP_HIDDEN 0x00020000 /* Unused in NetBSD */ 121 # define PCM_CAP_VIRTUAL 0x00040000 /* Unused in NetBSD */ 122 # define PCM_CAP_MULTI 0x00080000 /* Simultaneous open() */ 123 # define PCM_CAP_ANALOGOUT 0x00100000 /* Unused in NetBSD */ 124 # define PCM_CAP_ANALOGIN 0x00200000 /* Unused in NetBSD */ 125 # define PCM_CAP_DIGITALOUT 0x00400000 /* Unused in NetBSD */ 126 # define PCM_CAP_DIGITALIN 0x00800000 /* Unused in NetBSD */ 127 # define PCM_CAP_ADMASK 0x00f00000 /* Unused in NetBSD */ 128 # define PCM_CAP_SPECIAL 0x01000000 /* Unused in NetBSD */ 129 # define PCM_CAP_FREERATE 0x10000000 /* Freely set rate */ 130 # define PCM_CAP_SHADOW 0x40000000 /* Unused in NetBSD */ 131 # define PCM_CAP_BIND 0x80000000 /* Unused in NetBSD */ 132 # define DSP_CH_ANY 0x00000000 /* No preferred mode */ 133 # define DSP_CH_MONO 0x02000000 134 # define DSP_CH_STEREO 0x04000000 135 # define DSP_CH_MULTI 0x06000000 136 # define DSP_CH_MASK 0x06000000 137 #define SNDCTL_DSP_GETTRIGGER _IOR ('P', 16, int) 138 #define SNDCTL_DSP_SETTRIGGER _IOW ('P', 16, int) 139 # define PCM_ENABLE_INPUT 0x00000001 140 # define PCM_ENABLE_OUTPUT 0x00000002 141 #define SNDCTL_DSP_GETIPTR _IOR ('P', 17, struct count_info) 142 #define SNDCTL_DSP_GETOPTR _IOR ('P', 18, struct count_info) 143 #define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, struct buffmem_desc) 144 #define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, struct buffmem_desc) 145 #define SNDCTL_DSP_SETSYNCRO _IO ('P', 21) 146 #define SNDCTL_DSP_SETDUPLEX _IO ('P', 22) 147 #define SNDCTL_DSP_PROFILE _IOW ('P', 23, int) 148 #define SNDCTL_DSP_GETODELAY _IOR ('P', 23, int) 149 #define APF_NORMAL 0 150 #define APF_NETWORK 1 151 #define APF_CPUINTENS 2 152 153 /* Need native 16 bit format which depends on byte order */ 154 #include <machine/endian_machdep.h> 155 #if _BYTE_ORDER == _LITTLE_ENDIAN 156 #define AFMT_U16_NE AFMT_U16_LE 157 #define AFMT_U16_OE AFMT_U16_BE 158 #define AFMT_S16_NE AFMT_S16_LE 159 #define AFMT_S16_OE AFMT_S16_BE 160 #define AFMT_S24_NE AFMT_S24_LE 161 #define AFMT_S24_OE AFMT_S24_BE 162 #define AFMT_S32_NE AFMT_S32_LE 163 #define AFMT_S32_OE AFMT_S32_BE 164 #else 165 #define AFMT_U16_NE AFMT_U16_BE 166 #define AFMT_U16_OE AFMT_U16_LE 167 #define AFMT_S16_NE AFMT_S16_BE 168 #define AFMT_S16_OE AFMT_S16_LE 169 #define AFMT_S24_NE AFMT_S24_BE 170 #define AFMT_S24_OE AFMT_S24_LE 171 #define AFMT_S32_NE AFMT_S32_BE 172 #define AFMT_S32_OE AFMT_S32_LE 173 #endif 174 175 /* Aliases */ 176 #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT 177 #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED 178 #define SOUND_PCM_POST SNDCTL_DSP_POST 179 #define SOUND_PCM_RESET SNDCTL_DSP_RESET 180 #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC 181 #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE 182 #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT 183 #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS 184 #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT 185 #define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE 186 #define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE 187 #define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK 188 #define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS 189 #define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER 190 #define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER 191 #define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO 192 #define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR 193 #define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR 194 #define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF 195 #define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF 196 197 /* Mixer defines */ 198 #define SOUND_MIXER_FIRST 0 199 #define SOUND_MIXER_NRDEVICES 25 200 201 #define SOUND_MIXER_VOLUME 0 202 #define SOUND_MIXER_BASS 1 203 #define SOUND_MIXER_TREBLE 2 204 #define SOUND_MIXER_SYNTH 3 205 #define SOUND_MIXER_PCM 4 206 #define SOUND_MIXER_SPEAKER 5 207 #define SOUND_MIXER_LINE 6 208 #define SOUND_MIXER_MIC 7 209 #define SOUND_MIXER_CD 8 210 #define SOUND_MIXER_IMIX 9 211 #define SOUND_MIXER_ALTPCM 10 212 #define SOUND_MIXER_RECLEV 11 213 #define SOUND_MIXER_IGAIN 12 214 #define SOUND_MIXER_OGAIN 13 215 #define SOUND_MIXER_LINE1 14 216 #define SOUND_MIXER_LINE2 15 217 #define SOUND_MIXER_LINE3 16 218 #define SOUND_MIXER_DIGITAL1 17 219 #define SOUND_MIXER_DIGITAL2 18 220 #define SOUND_MIXER_DIGITAL3 19 221 #define SOUND_MIXER_PHONEIN 20 222 #define SOUND_MIXER_PHONEOUT 21 223 #define SOUND_MIXER_VIDEO 22 224 #define SOUND_MIXER_RADIO 23 225 #define SOUND_MIXER_MONITOR 24 226 227 #define SOUND_ONOFF_MIN 28 228 #define SOUND_ONOFF_MAX 30 229 230 #define SOUND_MIXER_NONE 31 231 232 #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ 233 "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ 234 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ 235 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} 236 237 #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 238 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ 239 "line1", "line2", "line3", "dig1", "dig2", "dig3", \ 240 "phin", "phout", "video", "radio", "monitor"} 241 242 #define SOUND_MIXER_RECSRC 0xff 243 #define SOUND_MIXER_DEVMASK 0xfe 244 #define SOUND_MIXER_RECMASK 0xfd 245 #define SOUND_MIXER_CAPS 0xfc 246 #define SOUND_CAP_EXCL_INPUT 1 247 #define SOUND_MIXER_STEREODEVS 0xfb 248 249 #define MIXER_READ(dev) _IOR('M', dev, int) 250 251 #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 252 #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 253 #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 254 #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 255 #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 256 257 #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 258 #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 259 #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 260 #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 261 #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 262 #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 263 #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 264 #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 265 #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 266 #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 267 #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 268 #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 269 #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) 270 #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) 271 #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) 272 #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) 273 #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) 274 275 #define MIXER_WRITE(dev) _IOW ('M', dev, int) 276 #define MIXER_WRITE_R(dev) _IOWR('M', dev, int) 277 278 #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 279 #define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC) 280 281 #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 282 #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 283 #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 284 #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 285 #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 286 #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 287 #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 288 #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 289 #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 290 #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 291 #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 292 #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 293 #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) 294 #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) 295 #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) 296 #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) 297 #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) 298 299 #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 300 #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 301 #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 302 #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 303 #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 304 #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 305 #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 306 #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 307 #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 308 #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 309 #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 310 #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 311 #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) 312 #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) 313 #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) 314 #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) 315 #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) 316 #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) 317 #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) 318 #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) 319 #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) 320 #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) 321 #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) 322 #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) 323 #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) 324 325 typedef struct mixer_info { 326 char id[16]; 327 char name[32]; 328 int modify_counter; 329 int fillers[10]; 330 } mixer_info; 331 332 typedef struct _old_mixer_info { 333 char id[16]; 334 char name[32]; 335 } _old_mixer_info; 336 337 #define SOUND_MIXER_INFO _IOR('M', 101, mixer_info) 338 #define SOUND_OLD_MIXER_INFO _IOR('M', 101, _old_mixer_info) 339 340 #define OSS_GETVERSION _IOR ('M', 118, int) 341 342 typedef struct audio_buf_info { 343 int fragments; 344 int fragstotal; 345 int fragsize; 346 int bytes; 347 } audio_buf_info; 348 349 typedef struct count_info { 350 int bytes; 351 int blocks; 352 int ptr; 353 } count_info; 354 355 typedef struct buffmem_desc { 356 unsigned int *buffer; 357 int size; 358 } buffmem_desc; 359 360 /* Some OSSv4 calls. */ 361 362 /* Why is yet more duplication necessary? Sigh. */ 363 #define OSS_OPEN_READ PCM_ENABLE_INPUT 364 #define OSS_OPEN_WRITE PCM_ENABLE_OUTPUT 365 #define OSS_OPEN_READWRITE (OSS_OPEN_READ|OSS_OPEN_WRITE) 366 367 #define OSS_DEVNODE_SIZE 32 368 #define OSS_LABEL_SIZE 16 369 #define OSS_LONGNAME_SIZE 64 370 #define OSS_MAX_AUDIO_DEVS 64 371 372 #define SNDCTL_DSP_GETPLAYVOL _IOR ('P',27, uint) 373 #define SNDCTL_DSP_SETPLAYVOL _IOW ('P',28, uint) 374 #define SNDCTL_DSP_GETRECVOL _IOR ('P',29, uint) 375 #define SNDCTL_DSP_SETRECVOL _IOW ('P',30, uint) 376 #define SNDCTL_DSP_SKIP _IO ('P',31) 377 #define SNDCTL_DSP_SILENCE _IO ('P',32) 378 #define SNDCTL_DSP_COOKEDMODE _IOW ('P',33, int) 379 #define SNDCTL_DSP_GETERROR _IOR ('P',34, struct audio_errinfo) 380 #define SNDCTL_DSP_CURRENT_IPTR _IOR ('P',35, oss_count_t) 381 #define SNDCTL_DSP_CURRENT_OPTR _IOR ('P',36, oss_count_t) 382 #define SNDCTL_DSP_GET_RECSRC_NAMES _IOR ('P',37, oss_mixer_enuminfo) 383 #define SNDCTL_DSP_GET_RECSRC _IOR ('P',38, int) 384 #define SNDCTL_DSP_SET_RECSRC _IOWR ('P',38, int) 385 #define SNDCTL_DSP_GET_PLAYTGT_NAMES _IOR ('P',39, oss_mixer_enuminfo) 386 #define SNDCTL_DSP_GET_PLAYTGT _IOR ('P',40, int) 387 #define SNDCTL_DSP_SET_PLAYTGT _IOWR ('P',40, int) 388 389 #define SNDCTL_DSP_GET_CHNORDER _IOR ('P',42, unsigned long long) 390 #define SNDCTL_DSP_SET_CHNORDER _IOWR ('P',42, unsigned long long) 391 392 #define SNDCTL_DSP_HALT_OUTPUT _IO ('P',70) 393 #define SNDCTL_DSP_RESET_OUTPUT SNDCTL_DSP_HALT_OUTPUT /* Old name */ 394 #define SNDCTL_DSP_HALT_INPUT _IO ('P',71) 395 #define SNDCTL_DSP_RESET_INPUT SNDCTL_DSP_HALT_INPUT /* Old name */ 396 397 #define CHID_UNDEF 0 398 #define CHID_L 1 399 #define CHID_R 2 400 #define CHID_C 3 401 #define CHID_LFE 4 402 #define CHID_LS 5 403 #define CHID_RS 6 404 #define CHID_LR 7 405 #define CHID_RR 8 406 #define CHNORDER_UNDEF 0x0000000000000000ULL 407 #define CHNORDER_NORMAL 0x0000000087654321ULL 408 409 typedef struct { 410 long long samples; 411 int fifo_samples; 412 int filler[32]; /* "Future use" */ 413 } oss_count_t; 414 415 typedef struct audio_errinfo { 416 int play_underruns; 417 int rec_overruns; 418 unsigned int play_ptradjust; /* Obsolete */ 419 unsigned int rec_ptradjust; /* Obsolete */ 420 int play_errorcount; /* Unused */ 421 int rec_errorcount; /* Unused */ 422 int play_lasterror; /* Unused */ 423 int rec_lasterror; /* Unused */ 424 int play_errorparm; /* Unused */ 425 int rec_errorparm; /* Unused */ 426 int filler[16]; /* Unused */ 427 } audio_errinfo; 428 429 typedef struct oss_sysinfo { 430 char product[32]; 431 char version[32]; 432 int versionnum; 433 char options[128]; /* Future use */ 434 int numaudios; 435 int openedaudio[8]; /* Obsolete */ 436 int numsynths; /* Obsolete */ 437 int nummidis; 438 int numtimers; 439 int nummixers; 440 int openedmidi[8]; 441 int numcards; 442 int numaudioengines; 443 char license[16]; 444 char revision_info[256]; /* Internal Use */ 445 int filler[172]; /* For expansion */ 446 } oss_sysinfo; 447 448 typedef struct oss_audioinfo { 449 int dev; /* Set by caller */ 450 char name[OSS_LONGNAME_SIZE]; 451 int busy; 452 int pid; 453 int caps; 454 int iformats; 455 int oformats; 456 int magic; /* Unused */ 457 char cmd[OSS_LONGNAME_SIZE]; 458 int card_number; 459 int port_number; 460 int mixer_dev; 461 int legacy_device; /* Obsolete */ 462 int enabled; 463 int flags; /* Reserved */ 464 int min_rate; 465 int max_rate; 466 int min_channels; 467 int max_channels; 468 int binding; /* Reserved */ 469 int rate_source; 470 char handle[32]; 471 #define OSS_MAX_SAMPLE_RATES 20 472 int nrates; 473 int rates[OSS_MAX_SAMPLE_RATES]; 474 char song_name[OSS_LONGNAME_SIZE]; 475 char label[OSS_LABEL_SIZE]; 476 int latency; /* In usecs -1 = unknown */ 477 char devnode[OSS_DEVNODE_SIZE]; 478 int next_play_engine; 479 int next_rec_engine; 480 int filler[184]; /* For expansion */ 481 } oss_audioinfo; 482 483 typedef struct oss_card_info { 484 int card; 485 char shortname[16]; 486 char longname[128]; 487 int flags; 488 char hw_info[400]; 489 int intr_count; 490 int ack_count; 491 int filler[154]; 492 } oss_card_info; 493 494 #define SNDCTL_SYSINFO _IOR ('X', 1, oss_sysinfo) 495 #define OSS_SYSINFO SNDCTL_SYSINFO /* Old name */ 496 #define SNDCTL_MIX_NRMIX _IOR ('X',2, int) 497 #define SNDCTL_MIX_NREXT _IOWR ('X',3, int) 498 #define SNDCTL_MIX_EXTINFO _IOWR ('X',4, oss_mixext) 499 #define SNDCTL_MIX_READ _IOWR ('X',5, oss_mixer_value) 500 #define SNDCTL_MIX_WRITE _IOWR ('X',6, oss_mixer_value) 501 #define SNDCTL_AUDIOINFO _IOWR ('X',7, oss_audioinfo) 502 #define SNDCTL_MIX_ENUMINFO _IOWR ('X',8, oss_mixer_enuminfo) 503 #define SNDCTL_MIXERINFO _IOWR ('X',10, oss_mixerinfo) 504 #define SNDCTL_CARDINFO _IOWR ('X',11, oss_card_info) 505 #define SNDCTL_ENGINEINFO _IOWR ('X',12, oss_audioinfo) 506 #define SNDCTL_AUDIOINFO_EX _IOWR ('X',13, oss_audioinfo) 507 #define SNDCTL_MIX_DESCRIPTION _IOWR ('X',14, oss_mixer_enuminfo) 508 509 #define MIXT_DEVROOT 0 /* Used for default classes */ 510 #define MIXT_GROUP 1 /* Used for classes */ 511 #define MIXT_ONOFF 2 /* Used for mute controls */ 512 #define MIXT_ENUM 3 /* Used for enum controls */ 513 #define MIXT_MONOSLIDER 4 /* Used for mono and surround controls */ 514 #define MIXT_STEREOSLIDER 5 /* Used for stereo controls */ 515 #define MIXT_MESSAGE 6 /* OSS compat, unused on NetBSD */ 516 #define MIXT_MONOVU 7 /* OSS compat, unused on NetBSD */ 517 #define MIXT_STEREOVU 8 /* OSS compat, unused on NetBSD */ 518 #define MIXT_MONOPEAK 9 /* OSS compat, unused on NetBSD */ 519 #define MIXT_STEREOPEAK 10 /* OSS compat, unused on NetBSD */ 520 #define MIXT_RADIOGROUP 11 /* OSS compat, unused on NetBSD */ 521 #define MIXT_MARKER 12 /* OSS compat, unused on NetBSD */ 522 #define MIXT_VALUE 13 /* OSS compat, unused on NetBSD */ 523 #define MIXT_HEXVALUE 14 /* OSS compat, unused on NetBSD */ 524 #define MIXT_MONODB 15 /* OSS compat, unused on NetBSD */ 525 #define MIXT_STEREODB 16 /* OSS compat, unused on NetBSD */ 526 #define MIXT_SLIDER 17 /* OSS compat, unused on NetBSD */ 527 #define MIXT_3D 18 /* OSS compat, unused on NetBSD */ 528 #define MIXT_MONOSLIDER16 19 /* OSS compat, unused on NetBSD */ 529 #define MIXT_STEREOSLIDER16 20 /* OSS compat, unused on NetBSD */ 530 #define MIXT_MUTE 21 /* OSS compat, unused on NetBSD */ 531 /* 532 * Should be used for Set controls. 533 * In practice nothing uses this because it's "reserved for Sun's 534 * implementation". 535 */ 536 #define MIXT_ENUM_MULTI 22 537 538 #define MIXF_READABLE 0x00000001 /* Value is readable: always true */ 539 #define MIXF_WRITEABLE 0x00000002 /* Value is writable: always true */ 540 #define MIXF_POLL 0x00000004 /* Can change between reads: always true */ 541 #define MIXF_HZ 0x00000008 /* OSS compat, unused on NetBSD */ 542 #define MIXF_STRING 0x00000010 /* OSS compat, unused on NetBSD */ 543 #define MIXF_DYNAMIC 0x00000010 /* OSS compat, unused on NetBSD */ 544 #define MIXF_OKFAIL 0x00000020 /* OSS compat, unused on NetBSD */ 545 #define MIXF_FLAT 0x00000040 /* OSS compat, unused on NetBSD */ 546 #define MIXF_LEGACY 0x00000080 /* OSS compat, unused on NetBSD */ 547 #define MIXF_CENTIBEL 0x00000100 /* OSS compat, unused on NetBSD */ 548 #define MIXF_DECIBEL 0x00000200 /* OSS compat, unused on NetBSD */ 549 #define MIXF_MAINVOL 0x00000400 /* OSS compat, unused on NetBSD */ 550 #define MIXF_PCMVOL 0x00000800 /* OSS compat, unused on NetBSD */ 551 #define MIXF_RECVOL 0x00001000 /* OSS compat, unused on NetBSD */ 552 #define MIXF_MONVOL 0x00002000 /* OSS compat, unused on NetBSD */ 553 #define MIXF_WIDE 0x00004000 /* OSS compat, unused on NetBSD */ 554 #define MIXF_DESCR 0x00008000 /* OSS compat, unused on NetBSD */ 555 #define MIXF_DISABLED 0x00010000 /* OSS compat, unused on NetBSD */ 556 557 /* None of the mixer capabilities are set on NetBSD. */ 558 #define MIXER_CAP_VIRTUAL 0x00000001 /* Virtual device */ 559 #define MIXER_CAP_LAYOUT_B 0x00000002 /* "Internal use only" */ 560 #define MIXER_CAP_NARROW 0x00000004 /* "Conserve screen space" */ 561 562 #define OSS_ID_SIZE 16 563 typedef char oss_id_t[OSS_ID_SIZE]; 564 #define OSS_DEVNODE_SIZE 32 565 typedef char oss_devnode_t[OSS_DEVNODE_SIZE]; 566 #define OSS_HANDLE_SIZE 32 567 typedef char oss_handle_t[OSS_HANDLE_SIZE]; 568 #define OSS_LONGNAME_SIZE 64 569 typedef char oss_longname_t[OSS_LONGNAME_SIZE]; 570 #define OSS_LABEL_SIZE 16 571 typedef char oss_label_t[OSS_LABEL_SIZE]; 572 573 typedef struct oss_mixext_root { 574 oss_id_t id; 575 char name[48]; 576 } oss_mixext_root; 577 578 typedef struct oss_mixerinfo { 579 int dev; 580 oss_id_t id; 581 char name[32]; 582 int modify_counter; 583 int card_number; 584 int port_number; 585 oss_handle_t handle; 586 int magic; /* "Reserved for internal use" */ 587 int enabled; 588 int caps; 589 int flags; /* "Reserved for internal use" */ 590 int nrext; 591 int priority; 592 oss_devnode_t devnode; 593 int legacy_device; 594 int filler[245]; 595 } oss_mixerinfo; 596 597 typedef struct oss_mixer_value { 598 int dev; /* Set by caller */ 599 int ctrl; /* Set by caller */ 600 int value; 601 int flags; /* Reserved for "future use" */ 602 int timestamp; 603 int filler[8]; /* Reserved for "future use" */ 604 } oss_mixer_value; 605 606 #define OSS_ENUM_MAXVALUE 255 607 #define OSS_ENUM_STRINGSIZE 3000 608 609 typedef struct oss_mixer_enuminfo { 610 int dev; /* Set by caller */ 611 int ctrl; /* Set by caller */ 612 int nvalues; 613 int version; 614 short strindex[OSS_ENUM_MAXVALUE]; 615 char strings[OSS_ENUM_STRINGSIZE]; 616 } oss_mixer_enuminfo; 617 618 typedef struct oss_mixext { 619 int dev; 620 int ctrl; 621 int type; 622 int maxvalue; 623 int minvalue; 624 int flags; 625 oss_id_t id; 626 int parent; 627 int dummy; 628 int timestamp; 629 char data[64]; 630 unsigned char enum_present[32]; 631 int control_no; 632 unsigned int desc; 633 char extname[32]; 634 int update_counter; 635 int rgbcolor; 636 int filler[6]; 637 } oss_mixext; 638 639 640 /* 641 * These are no-ops on FreeBSD, NetBSD, and Solaris, 642 * but are defined for compatibility with OSSv4. 643 */ 644 #define SNDCTL_SETSONG _IOW ('Y',2, oss_longname_t) 645 #define SNDCTL_GETSONG _IOR ('Y',2, oss_longname_t) 646 #define SNDCTL_SETNAME _IOW ('Y',3, oss_longname_t) 647 #define SNDCTL_SETLABEL _IOW ('Y',4, oss_label_t) 648 #define SNDCTL_GETLABEL _IOR ('Y',4, oss_label_t) 649 650 #define ioctl _oss_ioctl 651 /* 652 * If we already included <sys/ioctl.h>, then we define our own prototype, 653 * else we depend on <sys/ioctl.h> to do it for us. We do it this way, so 654 * that we don't define the prototype twice. 655 */ 656 #ifndef _SYS_IOCTL_H_ 657 #include <sys/ioctl.h> 658 #else 659 __BEGIN_DECLS 660 int _oss_ioctl(int, unsigned long, ...); 661 __END_DECLS 662 #endif 663 664 #endif /* !_SOUNDCARD_H_ */ 665
Indexes created Sun Sep 21 20:09:37 GMT 2025