ossaudiovar.h revision 1.16
1 /* $NetBSD: ossaudiovar.h,v 1.16 2011/09/06 01:19:34 jmcneill Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 struct oss_sys_ioctl_args { 30 syscallarg(int) fd; 31 syscallarg(u_long) com; 32 syscallarg(void *) data; 33 }; 34 35 #define OSS_IOCPARM_MASK 0xfff /* parameters must be < 4096 bytes */ 36 #define OSS_IOC_VOID 0x00000000 /* no parameters */ 37 #define OSS_IOC_IN 0x40000000 /* copy in parameters */ 38 #define OSS_IOC_OUT 0x80000000 /* copy out parameters */ 39 #define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT) 40 #define _OSS_IOCTL(w,x,y,z) ((uint)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y))) 41 #define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0) 42 #define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t)) 43 #define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t)) 44 #define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t)) 45 46 #define OSS_IOCTL_SIZE(x) (((x) >> 16) & OSS_IOCPARM_MASK) 47 48 #define OSS_SNDCTL_DSP_RESET _OSS_IO ('P', 0) 49 #define OSS_SNDCTL_DSP_SYNC _OSS_IO ('P', 1) 50 #define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int) 51 #define OSS_SOUND_PCM_READ_RATE _OSS_IOR ('P', 2, int) 52 #define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int) 53 #define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int) 54 #define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int) 55 #define OSS_SOUND_PCM_READ_BITS _OSS_IOR ('P', 5, int) 56 #define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int) 57 #define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR ('P', 6, int) 58 #define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int) 59 #define OSS_SOUND_PCM_READ_FILTER _OSS_IOR ('P', 7, int) 60 #define OSS_SNDCTL_DSP_POST _OSS_IO ('P', 8) 61 #define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int) 62 #define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int) 63 #define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR ('P', 11, int) 64 #define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info) 65 #define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info) 66 #define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14) 67 #define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int) 68 # define OSS_DSP_CAP_REVISION 0x000000ff 69 # define OSS_DSP_CAP_DUPLEX 0x00000100 70 # define OSS_DSP_CAP_REALTIME 0x00000200 71 # define OSS_DSP_CAP_BATCH 0x00000400 72 # define OSS_DSP_CAP_COPROC 0x00000800 73 # define OSS_DSP_CAP_TRIGGER 0x00001000 74 # define OSS_DSP_CAP_MMAP 0x00002000 75 #define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P', 16, int) 76 #define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P', 16, int) 77 # define OSS_PCM_ENABLE_INPUT 0x00000001 78 # define OSS_PCM_ENABLE_OUTPUT 0x00000002 79 #define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P', 17, struct oss_count_info) 80 #define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P', 18, struct oss_count_info) 81 #define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc) 82 #define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc) 83 #define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21) 84 #define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22) 85 #define OSS_SNDCTL_DSP_GETODELAY _OSS_IOR ('P', 23, int) 86 #define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int) 87 #define OSS_APF_NORMAL 0 /* Normal applications */ 88 #define OSS_APF_NETWORK 1 /* "external" delays */ 89 #define OSS_APF_CPUINTENS 2 /* CPU delays */ 90 91 #define OSS_AFMT_QUERY 0x00000000 /* Return current fmt */ 92 #define OSS_AFMT_MU_LAW 0x00000001 93 #define OSS_AFMT_A_LAW 0x00000002 94 #define OSS_AFMT_IMA_ADPCM 0x00000004 95 #define OSS_AFMT_U8 0x00000008 96 #define OSS_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */ 97 #define OSS_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ 98 #define OSS_AFMT_S8 0x00000040 99 #define OSS_AFMT_U16_LE 0x00000080 /* Little endian U16 */ 100 #define OSS_AFMT_U16_BE 0x00000100 /* Big endian U16 */ 101 #define OSS_AFMT_MPEG 0x00000200 /* MPEG (2) audio */ 102 #define OSS_AFMT_AC3 0x00000400 /* Dolby Digital AC3 */ 103 104 /* Mixer defines */ 105 #define OSS_SOUND_MIXER_FIRST 0 106 #define OSS_SOUND_MIXER_NRDEVICES 17 107 108 #define OSS_SOUND_MIXER_VOLUME 0 109 #define OSS_SOUND_MIXER_BASS 1 110 #define OSS_SOUND_MIXER_TREBLE 2 111 #define OSS_SOUND_MIXER_SYNTH 3 112 #define OSS_SOUND_MIXER_PCM 4 113 #define OSS_SOUND_MIXER_SPEAKER 5 114 #define OSS_SOUND_MIXER_LINE 6 115 #define OSS_SOUND_MIXER_MIC 7 116 #define OSS_SOUND_MIXER_CD 8 117 #define OSS_SOUND_MIXER_IMIX 9 118 #define OSS_SOUND_MIXER_ALTPCM 10 119 #define OSS_SOUND_MIXER_RECLEV 11 120 #define OSS_SOUND_MIXER_IGAIN 12 121 #define OSS_SOUND_MIXER_OGAIN 13 122 #define OSS_SOUND_MIXER_LINE1 14 123 #define OSS_SOUND_MIXER_LINE2 15 124 #define OSS_SOUND_MIXER_LINE3 16 125 126 #define OSS_SOUND_MIXER_RECSRC 0xff 127 #define OSS_SOUND_MIXER_DEVMASK 0xfe 128 #define OSS_SOUND_MIXER_RECMASK 0xfd 129 #define OSS_SOUND_MIXER_CAPS 0xfc 130 #define OSS_SOUND_CAP_EXCL_INPUT 1 131 #define OSS_SOUND_MIXER_STEREODEVS 0xfb 132 133 #define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int) 134 135 #define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC) 136 #define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK) 137 #define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK) 138 #define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS) 139 #define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS) 140 141 #define OSS_MIXER_WRITE(dev) _OSS_IOW('M', dev, int) 142 #define OSS_MIXER_WRITE_R(dev) _OSS_IOWR('M', dev, int) 143 144 #define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC) 145 #define OSS_SOUND_MIXER_WRITE_R_RECSRC OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC) 146 147 struct oss_mixer_info { 148 char id[16]; 149 char name[32]; 150 int modify_counter; 151 int fillers[10]; 152 }; 153 154 struct oss_old_mixer_info { 155 char id[16]; 156 char name[32]; 157 }; 158 159 #define OSS_SOUND_MIXER_INFO _OSS_IOR('M', 101, struct oss_mixer_info) 160 #define OSS_SOUND_OLD_MIXER_INFO _OSS_IOR('M', 101, struct oss_old_mixer_info) 161 162 #define OSS_SOUND_VERSION 0x030000 163 #define OSS_GET_VERSION _OSS_IOR('M', 118, int) 164 165 #define OSS_GET_DEV(com) ((com) & 0xff) 166 167 struct oss_audio_buf_info { 168 int fragments; 169 int fragstotal; 170 int fragsize; 171 int bytes; 172 }; 173 174 struct oss_count_info { 175 int bytes; 176 int blocks; 177 int ptr; 178 }; 179 180 struct oss_buffmem_desc { 181 unsigned int *buffer; 182 int size; 183 }; 184 185 /* 186 * MIDI and sequencer I/O. 187 */ 188 #define OSS_SEQ_RESET _OSS_IO ('Q', 0) 189 #define OSS_SEQ_SYNC _OSS_IO ('Q', 1) 190 #define OSS_SYNTH_INFO _OSS_IOWR('Q', 2, struct oss_synth_info) 191 #define OSS_SEQ_CTRLRATE _OSS_IOWR('Q', 3, int) 192 #define OSS_SEQ_GETOUTCOUNT _OSS_IOR ('Q', 4, int) 193 #define OSS_SEQ_GETINCOUNT _OSS_IOR ('Q', 5, int) 194 #define OSS_SEQ_PERCMODE _OSS_IOW ('Q', 6, int) 195 #define OSS_SEQ_TESTMIDI _OSS_IOW ('Q', 8, int) 196 #define OSS_SEQ_RESETSAMPLES _OSS_IOW ('Q', 9, int) 197 #define OSS_SEQ_NRSYNTHS _OSS_IOR ('Q',10, int) 198 #define OSS_SEQ_NRMIDIS _OSS_IOR ('Q',11, int) 199 #define OSS_MIDI_INFO _OSS_IOWR('Q',12, struct oss_midi_info) 200 #define OSS_SEQ_THRESHOLD _OSS_IOW ('Q',13, int) 201 #define OSS_MEMAVL _OSS_IOWR('Q',14, int) 202 #define OSS_FM_4OP_ENABLE _OSS_IOW ('Q',15, int) 203 #define OSS_SEQ_PANIC _OSS_IO ('Q',17) 204 #define OSS_SEQ_OUTOFBAND _OSS_IOW ('Q',18, struct oss_seq_event_rec) 205 #define OSS_SEQ_GETTIME _OSS_IOR ('Q',19, int) 206 #define OSS_ID _OSS_IOWR('Q',20, struct oss_synth_info) 207 #define OSS_CONTROL _OSS_IOWR('Q',21, struct oss_synth_control) 208 #define OSS_REMOVESAMPLE _OSS_IOWR('Q',22, struct oss_remove_sample) 209 210 struct oss_synth_control { 211 int devno; /* Synthesizer # */ 212 char data[4000]; /* Device specific command/data record */ 213 }; 214 215 struct oss_remove_sample { 216 int devno; /* Synthesizer # */ 217 int bankno; /* MIDI bank # (0=General MIDI) */ 218 int instrno; /* MIDI instrument number */ 219 }; 220 221 struct oss_seq_event_rec { 222 u_char arr[8]; 223 }; 224 225 struct oss_synth_info { 226 char name[30]; 227 int device; 228 int synth_type; 229 #define OSS_SYNTH_TYPE_FM 0 230 #define OSS_SYNTH_TYPE_SAMPLE 1 231 #define OSS_SYNTH_TYPE_MIDI 2 232 233 int synth_subtype; 234 #define OSS_FM_TYPE_ADLIB 0x00 235 #define OSS_FM_TYPE_OPL3 0x01 236 #define OSS_MIDI_TYPE_MPU401 0x401 237 238 #define OSS_SAMPLE_TYPE_BASIC 0x10 239 #define OSS_SAMPLE_TYPE_GUS OSS_SAMPLE_TYPE_BASIC 240 241 int perc_mode; 242 int nr_voices; 243 int nr_drums; 244 int instr_bank_size; 245 u_int capabilities; 246 #define OSS_SYNTH_CAP_PERCMODE 0x00000001 247 #define OSS_SYNTH_CAP_OPL3 0x00000002 248 #define OSS_SYNTH_CAP_INPUT 0x00000004 249 int _unused[19]; 250 }; 251 252 #define OSS_TMR_TIMEBASE _OSS_IOWR('T', 1, int) 253 #define OSS_TMR_START _OSS_IO ('T', 2) 254 #define OSS_TMR_STOP _OSS_IO ('T', 3) 255 #define OSS_TMR_CONTINUE _OSS_IO ('T', 4) 256 #define OSS_TMR_TEMPO _OSS_IOWR('T', 5, int) 257 #define OSS_TMR_SOURCE _OSS_IOWR('T', 6, int) 258 # define OSS_TMR_INTERNAL 0x00000001 259 # define OSS_TMR_EXTERNAL 0x00000002 260 # define OSS_TMR_MODE_MIDI 0x00000010 261 # define OSS_TMR_MODE_FSK 0x00000020 262 # define OSS_TMR_MODE_CLS 0x00000040 263 # define OSS_TMR_MODE_SMPTE 0x00000080 264 #define OSS_TMR_METRONOME _OSS_IOW ('T', 7, int) 265 #define OSS_TMR_SELECT _OSS_IOW ('T', 8, int) 266 267
Indexes created Sun Oct 26 18:09:56 GMT 2025