soundcard.h revision 1.22
1 /* $NetBSD: soundcard.h,v 1.22 2012/05/05 15:57:45 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Lennart Augustsson. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * WARNING! WARNING! 34 * This is an OSS (Linux) audio emulator. 35 * Use the Native NetBSD API for developing new code, and this 36 * only for compiling Linux programs. 37 */ 38 39 #ifndef _SOUNDCARD_H_ 40 #define _SOUNDCARD_H_ 41 42 #define SOUND_VERSION 0x030001 43 44 #define SNDCTL_DSP_RESET _IO ('P', 0) 45 #define SNDCTL_DSP_SYNC _IO ('P', 1) 46 #define SNDCTL_DSP_SPEED _IOWR('P', 2, int) 47 #define SOUND_PCM_READ_RATE _IOR ('P', 2, int) 48 #define SNDCTL_DSP_STEREO _IOWR('P', 3, int) 49 #define SNDCTL_DSP_GETBLKSIZE _IOWR('P', 4, int) 50 #define SNDCTL_DSP_SETFMT _IOWR('P', 5, int) 51 #define AFMT_QUERY 0x00000000 52 #define AFMT_MU_LAW 0x00000001 53 #define AFMT_A_LAW 0x00000002 54 #define AFMT_IMA_ADPCM 0x00000004 55 #define AFMT_U8 0x00000008 56 #define AFMT_S16_LE 0x00000010 57 #define AFMT_S16_BE 0x00000020 58 #define AFMT_S8 0x00000040 59 #define AFMT_U16_LE 0x00000080 60 #define AFMT_U16_BE 0x00000100 61 #define AFMT_MPEG 0x00000200 62 #define AFMT_AC3 0x00000400 63 #define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT 64 #define SOUND_PCM_READ_BITS _IOR ('P', 5, int) 65 #define SNDCTL_DSP_CHANNELS _IOWR('P', 6, int) 66 #define SOUND_PCM_WRITE_CHANNELS SNDCTL_DSP_CHANNELS 67 #define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) 68 #define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) 69 #define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) 70 #define SNDCTL_DSP_POST _IO ('P', 8) 71 #define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) 72 #define SNDCTL_DSP_SETFRAGMENT _IOWR('P', 10, int) 73 #define SNDCTL_DSP_GETFMTS _IOR ('P', 11, int) 74 #define SNDCTL_DSP_GETOSPACE _IOR ('P',12, struct audio_buf_info) 75 #define SNDCTL_DSP_GETISPACE _IOR ('P',13, struct audio_buf_info) 76 #define SNDCTL_DSP_NONBLOCK _IO ('P',14) 77 #define SNDCTL_DSP_GETCAPS _IOR ('P',15, int) 78 # define DSP_CAP_REVISION 0x000000ff 79 # define DSP_CAP_DUPLEX 0x00000100 80 # define DSP_CAP_REALTIME 0x00000200 81 # define DSP_CAP_BATCH 0x00000400 82 # define DSP_CAP_COPROC 0x00000800 83 # define DSP_CAP_TRIGGER 0x00001000 84 # define DSP_CAP_MMAP 0x00002000 85 #define SNDCTL_DSP_GETTRIGGER _IOR ('P', 16, int) 86 #define SNDCTL_DSP_SETTRIGGER _IOW ('P', 16, int) 87 # define PCM_ENABLE_INPUT 0x00000001 88 # define PCM_ENABLE_OUTPUT 0x00000002 89 #define SNDCTL_DSP_GETIPTR _IOR ('P', 17, struct count_info) 90 #define SNDCTL_DSP_GETOPTR _IOR ('P', 18, struct count_info) 91 #define SNDCTL_DSP_MAPINBUF _IOR ('P', 19, struct buffmem_desc) 92 #define SNDCTL_DSP_MAPOUTBUF _IOR ('P', 20, struct buffmem_desc) 93 #define SNDCTL_DSP_SETSYNCRO _IO ('P', 21) 94 #define SNDCTL_DSP_SETDUPLEX _IO ('P', 22) 95 #define SNDCTL_DSP_PROFILE _IOW ('P', 23, int) 96 #define SNDCTL_DSP_GETODELAY _IOR ('P', 23, int) 97 #define APF_NORMAL 0 98 #define APF_NETWORK 1 99 #define APF_CPUINTENS 2 100 101 /* Need native 16 bit format which depends on byte order */ 102 #include <machine/endian_machdep.h> 103 #if _BYTE_ORDER == _LITTLE_ENDIAN 104 #define AFMT_S16_NE AFMT_S16_LE 105 #else 106 #define AFMT_S16_NE AFMT_S16_BE 107 #endif 108 109 /* Aliases */ 110 #define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT 111 #define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED 112 #define SOUND_PCM_POST SNDCTL_DSP_POST 113 #define SOUND_PCM_RESET SNDCTL_DSP_RESET 114 #define SOUND_PCM_SYNC SNDCTL_DSP_SYNC 115 #define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE 116 #define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT 117 #define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS 118 #define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT 119 #define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE 120 #define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE 121 #define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK 122 #define SOUND_PCM_GETCAPS SNDCTL_DSP_GETCAPS 123 #define SOUND_PCM_GETTRIGGER SNDCTL_DSP_GETTRIGGER 124 #define SOUND_PCM_SETTRIGGER SNDCTL_DSP_SETTRIGGER 125 #define SOUND_PCM_SETSYNCRO SNDCTL_DSP_SETSYNCRO 126 #define SOUND_PCM_GETIPTR SNDCTL_DSP_GETIPTR 127 #define SOUND_PCM_GETOPTR SNDCTL_DSP_GETOPTR 128 #define SOUND_PCM_MAPINBUF SNDCTL_DSP_MAPINBUF 129 #define SOUND_PCM_MAPOUTBUF SNDCTL_DSP_MAPOUTBUF 130 131 /* Mixer defines */ 132 #define SOUND_MIXER_FIRST 0 133 #define SOUND_MIXER_NRDEVICES 25 134 135 #define SOUND_MIXER_VOLUME 0 136 #define SOUND_MIXER_BASS 1 137 #define SOUND_MIXER_TREBLE 2 138 #define SOUND_MIXER_SYNTH 3 139 #define SOUND_MIXER_PCM 4 140 #define SOUND_MIXER_SPEAKER 5 141 #define SOUND_MIXER_LINE 6 142 #define SOUND_MIXER_MIC 7 143 #define SOUND_MIXER_CD 8 144 #define SOUND_MIXER_IMIX 9 145 #define SOUND_MIXER_ALTPCM 10 146 #define SOUND_MIXER_RECLEV 11 147 #define SOUND_MIXER_IGAIN 12 148 #define SOUND_MIXER_OGAIN 13 149 #define SOUND_MIXER_LINE1 14 150 #define SOUND_MIXER_LINE2 15 151 #define SOUND_MIXER_LINE3 16 152 #define SOUND_MIXER_DIGITAL1 17 153 #define SOUND_MIXER_DIGITAL2 18 154 #define SOUND_MIXER_DIGITAL3 19 155 #define SOUND_MIXER_PHONEIN 20 156 #define SOUND_MIXER_PHONEOUT 21 157 #define SOUND_MIXER_VIDEO 22 158 #define SOUND_MIXER_RADIO 23 159 #define SOUND_MIXER_MONITOR 24 160 161 #define SOUND_ONOFF_MIN 28 162 #define SOUND_ONOFF_MAX 30 163 164 #define SOUND_MIXER_NONE 31 165 166 #define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ 167 "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ 168 "Line1", "Line2", "Line3", "Digital1", "Digital2", "Digital3", \ 169 "PhoneIn", "PhoneOut", "Video", "Radio", "Monitor"} 170 171 #define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 172 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ 173 "line1", "line2", "line3", "dig1", "dig2", "dig3", \ 174 "phin", "phout", "video", "radio", "monitor"} 175 176 #define SOUND_MIXER_RECSRC 0xff 177 #define SOUND_MIXER_DEVMASK 0xfe 178 #define SOUND_MIXER_RECMASK 0xfd 179 #define SOUND_MIXER_CAPS 0xfc 180 #define SOUND_CAP_EXCL_INPUT 1 181 #define SOUND_MIXER_STEREODEVS 0xfb 182 183 #define MIXER_READ(dev) _IOR('M', dev, int) 184 185 #define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 186 #define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 187 #define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 188 #define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 189 #define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 190 191 #define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 192 #define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 193 #define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 194 #define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 195 #define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 196 #define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 197 #define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 198 #define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 199 #define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 200 #define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 201 #define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 202 #define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 203 #define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) 204 #define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) 205 #define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) 206 #define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) 207 #define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) 208 209 #define MIXER_WRITE(dev) _IOW ('M', dev, int) 210 #define MIXER_WRITE_R(dev) _IOWR('M', dev, int) 211 212 #define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 213 #define SOUND_MIXER_WRITE_R_RECSRC MIXER_WRITE_R(SOUND_MIXER_RECSRC) 214 215 #define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 216 #define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 217 #define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 218 #define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 219 #define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 220 #define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 221 #define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 222 #define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 223 #define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 224 #define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 225 #define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 226 #define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 227 #define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) 228 #define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) 229 #define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) 230 #define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) 231 #define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) 232 233 #define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 234 #define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 235 #define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 236 #define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 237 #define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 238 #define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 239 #define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 240 #define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 241 #define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 242 #define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 243 #define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 244 #define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 245 #define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) 246 #define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) 247 #define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) 248 #define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) 249 #define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) 250 #define SOUND_MASK_DIGITAL1 (1 << SOUND_MIXER_DIGITAL1) 251 #define SOUND_MASK_DIGITAL2 (1 << SOUND_MIXER_DIGITAL2) 252 #define SOUND_MASK_DIGITAL3 (1 << SOUND_MIXER_DIGITAL3) 253 #define SOUND_MASK_PHONEIN (1 << SOUND_MIXER_PHONEIN) 254 #define SOUND_MASK_PHONEOUT (1 << SOUND_MIXER_PHONEOUT) 255 #define SOUND_MASK_VIDEO (1 << SOUND_MIXER_VIDEO) 256 #define SOUND_MASK_RADIO (1 << SOUND_MIXER_RADIO) 257 #define SOUND_MASK_MONITOR (1 << SOUND_MIXER_MONITOR) 258 259 typedef struct mixer_info { 260 char id[16]; 261 char name[32]; 262 int modify_counter; 263 int fillers[10]; 264 } mixer_info; 265 266 typedef struct _old_mixer_info { 267 char id[16]; 268 char name[32]; 269 } _old_mixer_info; 270 271 #define SOUND_MIXER_INFO _IOR('M', 101, mixer_info) 272 #define SOUND_OLD_MIXER_INFO _IOR('M', 101, _old_mixer_info) 273 274 #define OSS_GETVERSION _IOR ('M', 118, int) 275 276 typedef struct audio_buf_info { 277 int fragments; 278 int fragstotal; 279 int fragsize; 280 int bytes; 281 } audio_buf_info; 282 283 typedef struct count_info { 284 int bytes; 285 int blocks; 286 int ptr; 287 } count_info; 288 289 typedef struct buffmem_desc { 290 unsigned int *buffer; 291 int size; 292 } buffmem_desc; 293 294 #define ioctl _oss_ioctl 295 /* 296 * If we already included <sys/ioctl.h>, then we define our own prototype, 297 * else we depend on <sys/ioctl.h> to do it for us. We do it this way, so 298 * that we don't define the prototype twice. 299 */ 300 #ifndef _SYS_IOCTL_H_ 301 #include <sys/ioctl.h> 302 #else 303 __BEGIN_DECLS 304 int _oss_ioctl(int, unsigned long, ...); 305 __END_DECLS 306 #endif 307 308 #endif /* !_SOUNDCARD_H_ */ 309
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