Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/compat/ossaudio/ossaudiovar.h
Version:
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1 /* $NetBSD: ossaudiovar.h,v 1.11.24.1 2008/08/20 20:20:00 bouyer 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the NetBSD 18 * Foundation, Inc. and its contributors. 19 * 4. Neither the name of The NetBSD Foundation nor the names of its 20 * contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 struct oss_sys_ioctl_args { 37 syscallarg(int) fd; 38 syscallarg(u_long) com; 39 syscallarg(caddr_t) data; 40 }; 41 42 #define OSS_IOCPARM_MASK 0xfff /* parameters must be < 4096 bytes */ 43 #define OSS_IOC_VOID 0x00000000 /* no parameters */ 44 #define OSS_IOC_IN 0x40000000 /* copy in parameters */ 45 #define OSS_IOC_OUT 0x80000000 /* copy out parameters */ 46 #define OSS_IOC_INOUT (OSS_IOC_IN | OSS_IOC_OUT) 47 #define _OSS_IOCTL(w,x,y,z) ((uint)((w)|(((z)&OSS_IOCPARM_MASK)<<16)|((x)<<8)|(y))) 48 #define _OSS_IO(x,y) _OSS_IOCTL(OSS_IOC_VOID, x, y, 0) 49 #define _OSS_IOR(x,y,t) _OSS_IOCTL(OSS_IOC_OUT, x, y, sizeof(t)) 50 #define _OSS_IOW(x,y,t) _OSS_IOCTL(OSS_IOC_IN, x, y, sizeof(t)) 51 #define _OSS_IOWR(x,y,t) _OSS_IOCTL(OSS_IOC_INOUT, x, y, sizeof(t)) 52 53 #define OSS_IOCTL_SIZE(x) (((x) >> 16) & OSS_IOCPARM_MASK) 54 55 #define OSS_SNDCTL_DSP_RESET _OSS_IO ('P', 0) 56 #define OSS_SNDCTL_DSP_SYNC _OSS_IO ('P', 1) 57 #define OSS_SNDCTL_DSP_SPEED _OSS_IOWR('P', 2, int) 58 #define OSS_SOUND_PCM_READ_RATE _OSS_IOR ('P', 2, int) 59 #define OSS_SNDCTL_DSP_STEREO _OSS_IOWR('P', 3, int) 60 #define OSS_SNDCTL_DSP_GETBLKSIZE _OSS_IOWR('P', 4, int) 61 #define OSS_SNDCTL_DSP_SETFMT _OSS_IOWR('P', 5, int) 62 #define OSS_SOUND_PCM_READ_BITS _OSS_IOR ('P', 5, int) 63 #define OSS_SNDCTL_DSP_CHANNELS _OSS_IOWR('P', 6, int) 64 #define OSS_SOUND_PCM_READ_CHANNELS _OSS_IOR ('P', 6, int) 65 #define OSS_SOUND_PCM_WRITE_FILTER _OSS_IOWR('P', 7, int) 66 #define OSS_SOUND_PCM_READ_FILTER _OSS_IOR ('P', 7, int) 67 #define OSS_SNDCTL_DSP_POST _OSS_IO ('P', 8) 68 #define OSS_SNDCTL_DSP_SUBDIVIDE _OSS_IOWR('P', 9, int) 69 #define OSS_SNDCTL_DSP_SETFRAGMENT _OSS_IOWR('P', 10, int) 70 #define OSS_SNDCTL_DSP_GETFMTS _OSS_IOR ('P', 11, int) 71 #define OSS_SNDCTL_DSP_GETOSPACE _OSS_IOR ('P',12, struct oss_audio_buf_info) 72 #define OSS_SNDCTL_DSP_GETISPACE _OSS_IOR ('P',13, struct oss_audio_buf_info) 73 #define OSS_SNDCTL_DSP_NONBLOCK _OSS_IO ('P',14) 74 #define OSS_SNDCTL_DSP_GETCAPS _OSS_IOR ('P',15, int) 75 # define OSS_DSP_CAP_REVISION 0x000000ff 76 # define OSS_DSP_CAP_DUPLEX 0x00000100 77 # define OSS_DSP_CAP_REALTIME 0x00000200 78 # define OSS_DSP_CAP_BATCH 0x00000400 79 # define OSS_DSP_CAP_COPROC 0x00000800 80 # define OSS_DSP_CAP_TRIGGER 0x00001000 81 # define OSS_DSP_CAP_MMAP 0x00002000 82 #define OSS_SNDCTL_DSP_GETTRIGGER _OSS_IOR ('P', 16, int) 83 #define OSS_SNDCTL_DSP_SETTRIGGER _OSS_IOW ('P', 16, int) 84 # define OSS_PCM_ENABLE_INPUT 0x00000001 85 # define OSS_PCM_ENABLE_OUTPUT 0x00000002 86 #define OSS_SNDCTL_DSP_GETIPTR _OSS_IOR ('P', 17, struct oss_count_info) 87 #define OSS_SNDCTL_DSP_GETOPTR _OSS_IOR ('P', 18, struct oss_count_info) 88 #define OSS_SNDCTL_DSP_MAPINBUF _OSS_IOR ('P', 19, struct oss_buffmem_desc) 89 #define OSS_SNDCTL_DSP_MAPOUTBUF _OSS_IOR ('P', 20, struct oss_buffmem_desc) 90 #define OSS_SNDCTL_DSP_SETSYNCRO _OSS_IO ('P', 21) 91 #define OSS_SNDCTL_DSP_SETDUPLEX _OSS_IO ('P', 22) 92 #define OSS_SNDCTL_DSP_PROFILE _OSS_IOW ('P', 23, int) 93 #define OSS_APF_NORMAL 0 /* Normal applications */ 94 #define OSS_APF_NETWORK 1 /* "external" delays */ 95 #define OSS_APF_CPUINTENS 2 /* CPU delays */ 96 97 #define OSS_AFMT_QUERY 0x00000000 /* Return current fmt */ 98 #define OSS_AFMT_MU_LAW 0x00000001 99 #define OSS_AFMT_A_LAW 0x00000002 100 #define OSS_AFMT_IMA_ADPCM 0x00000004 101 #define OSS_AFMT_U8 0x00000008 102 #define OSS_AFMT_S16_LE 0x00000010 /* Little endian signed 16 */ 103 #define OSS_AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ 104 #define OSS_AFMT_S8 0x00000040 105 #define OSS_AFMT_U16_LE 0x00000080 /* Little endian U16 */ 106 #define OSS_AFMT_U16_BE 0x00000100 /* Big endian U16 */ 107 #define OSS_AFMT_MPEG 0x00000200 /* MPEG (2) audio */ 108 109 /* Mixer defines */ 110 #define OSS_SOUND_MIXER_FIRST 0 111 #define OSS_SOUND_MIXER_NRDEVICES 17 112 113 #define OSS_SOUND_MIXER_VOLUME 0 114 #define OSS_SOUND_MIXER_BASS 1 115 #define OSS_SOUND_MIXER_TREBLE 2 116 #define OSS_SOUND_MIXER_SYNTH 3 117 #define OSS_SOUND_MIXER_PCM 4 118 #define OSS_SOUND_MIXER_SPEAKER 5 119 #define OSS_SOUND_MIXER_LINE 6 120 #define OSS_SOUND_MIXER_MIC 7 121 #define OSS_SOUND_MIXER_CD 8 122 #define OSS_SOUND_MIXER_IMIX 9 123 #define OSS_SOUND_MIXER_ALTPCM 10 124 #define OSS_SOUND_MIXER_RECLEV 11 125 #define OSS_SOUND_MIXER_IGAIN 12 126 #define OSS_SOUND_MIXER_OGAIN 13 127 #define OSS_SOUND_MIXER_LINE1 14 128 #define OSS_SOUND_MIXER_LINE2 15 129 #define OSS_SOUND_MIXER_LINE3 16 130 131 #define OSS_SOUND_MIXER_RECSRC 0xff 132 #define OSS_SOUND_MIXER_DEVMASK 0xfe 133 #define OSS_SOUND_MIXER_RECMASK 0xfd 134 #define OSS_SOUND_MIXER_CAPS 0xfc 135 #define OSS_SOUND_CAP_EXCL_INPUT 1 136 #define OSS_SOUND_MIXER_STEREODEVS 0xfb 137 138 #define OSS_MIXER_READ(dev) _OSS_IOR('M', dev, int) 139 140 #define OSS_SOUND_MIXER_READ_RECSRC OSS_MIXER_READ(OSS_SOUND_MIXER_RECSRC) 141 #define OSS_SOUND_MIXER_READ_DEVMASK OSS_MIXER_READ(OSS_SOUND_MIXER_DEVMASK) 142 #define OSS_SOUND_MIXER_READ_RECMASK OSS_MIXER_READ(OSS_SOUND_MIXER_RECMASK) 143 #define OSS_SOUND_MIXER_READ_STEREODEVS OSS_MIXER_READ(OSS_SOUND_MIXER_STEREODEVS) 144 #define OSS_SOUND_MIXER_READ_CAPS OSS_MIXER_READ(OSS_SOUND_MIXER_CAPS) 145 146 #define OSS_MIXER_WRITE(dev) _OSS_IOW('M', dev, int) 147 #define OSS_MIXER_WRITE_R(dev) _OSS_IOWR('M', dev, int) 148 149 #define OSS_SOUND_MIXER_WRITE_RECSRC OSS_MIXER_WRITE(OSS_SOUND_MIXER_RECSRC) 150 #define OSS_SOUND_MIXER_WRITE_R_RECSRC OSS_MIXER_WRITE_R(OSS_SOUND_MIXER_RECSRC) 151 152 struct oss_mixer_info { 153 char id[16]; 154 char name[32]; 155 int modify_counter; 156 int fillers[10]; 157 }; 158 159 struct oss_old_mixer_info { 160 char id[16]; 161 char name[32]; 162 }; 163 164 #define OSS_SOUND_MIXER_INFO _OSS_IOR('M', 101, struct oss_mixer_info) 165 #define OSS_SOUND_OLD_MIXER_INFO _OSS_IOR('M', 101, struct oss_old_mixer_info) 166 167 #define OSS_SOUND_VERSION 0x030000 168 #define OSS_GET_VERSION _OSS_IOR('M', 118, int) 169 170 #define OSS_GET_DEV(com) ((com) & 0xff) 171 172 struct oss_audio_buf_info { 173 int fragments; 174 int fragstotal; 175 int fragsize; 176 int bytes; 177 }; 178 179 struct oss_count_info { 180 int bytes; 181 int blocks; 182 int ptr; 183 }; 184 185 struct oss_buffmem_desc { 186 unsigned int *buffer; 187 int size; 188 }; 189 190 /* 191 * MIDI and sequencer I/O. 192 */ 193 #define OSS_SEQ_RESET _OSS_IO ('Q', 0) 194 #define OSS_SEQ_SYNC _OSS_IO ('Q', 1) 195 #define OSS_SYNTH_INFO _OSS_IOWR('Q', 2, struct oss_synth_info) 196 #define OSS_SEQ_CTRLRATE _OSS_IOWR('Q', 3, int) 197 #define OSS_SEQ_GETOUTCOUNT _OSS_IOR ('Q', 4, int) 198 #define OSS_SEQ_GETINCOUNT _OSS_IOR ('Q', 5, int) 199 #define OSS_SEQ_PERCMODE _OSS_IOW ('Q', 6, int) 200 #define OSS_SEQ_TESTMIDI _OSS_IOW ('Q', 8, int) 201 #define OSS_SEQ_RESETSAMPLES _OSS_IOW ('Q', 9, int) 202 #define OSS_SEQ_NRSYNTHS _OSS_IOR ('Q',10, int) 203 #define OSS_SEQ_NRMIDIS _OSS_IOR ('Q',11, int) 204 #define OSS_MIDI_INFO _OSS_IOWR('Q',12, struct oss_midi_info) 205 #define OSS_SEQ_THRESHOLD _OSS_IOW ('Q',13, int) 206 #define OSS_MEMAVL _OSS_IOWR('Q',14, int) 207 #define OSS_FM_4OP_ENABLE _OSS_IOW ('Q',15, int) 208 #define OSS_SEQ_PANIC _OSS_IO ('Q',17) 209 #define OSS_SEQ_OUTOFBAND _OSS_IOW ('Q',18, struct oss_seq_event_rec) 210 #define OSS_SEQ_GETTIME _OSS_IOR ('Q',19, int) 211 #define OSS_ID _OSS_IOWR('Q',20, struct oss_synth_info) 212 #define OSS_CONTROL _OSS_IOWR('Q',21, struct oss_synth_control) 213 #define OSS_REMOVESAMPLE _OSS_IOWR('Q',22, struct oss_remove_sample) 214 215 struct oss_synth_control { 216 int devno; /* Synthesizer # */ 217 char data[4000]; /* Device specific command/data record */ 218 }; 219 220 struct oss_remove_sample { 221 int devno; /* Synthesizer # */ 222 int bankno; /* MIDI bank # (0=General MIDI) */ 223 int instrno; /* MIDI instrument number */ 224 }; 225 226 struct oss_seq_event_rec { 227 u_char arr[8]; 228 }; 229 230 struct oss_synth_info { 231 char name[30]; 232 int device; 233 int synth_type; 234 #define OSS_SYNTH_TYPE_FM 0 235 #define OSS_SYNTH_TYPE_SAMPLE 1 236 #define OSS_SYNTH_TYPE_MIDI 2 237 238 int synth_subtype; 239 #define OSS_FM_TYPE_ADLIB 0x00 240 #define OSS_FM_TYPE_OPL3 0x01 241 #define OSS_MIDI_TYPE_MPU401 0x401 242 243 #define OSS_SAMPLE_TYPE_BASIC 0x10 244 #define OSS_SAMPLE_TYPE_GUS OSS_SAMPLE_TYPE_BASIC 245 246 int perc_mode; 247 int nr_voices; 248 int nr_drums; 249 int instr_bank_size; 250 u_int capabilities; 251 #define OSS_SYNTH_CAP_PERCMODE 0x00000001 252 #define OSS_SYNTH_CAP_OPL3 0x00000002 253 #define OSS_SYNTH_CAP_INPUT 0x00000004 254 int _unused[19]; 255 }; 256 257 #define OSS_TMR_TIMEBASE _OSS_IOWR('T', 1, int) 258 #define OSS_TMR_START _OSS_IO ('T', 2) 259 #define OSS_TMR_STOP _OSS_IO ('T', 3) 260 #define OSS_TMR_CONTINUE _OSS_IO ('T', 4) 261 #define OSS_TMR_TEMPO _OSS_IOWR('T', 5, int) 262 #define OSS_TMR_SOURCE _OSS_IOWR('T', 6, int) 263 # define OSS_TMR_INTERNAL 0x00000001 264 # define OSS_TMR_EXTERNAL 0x00000002 265 # define OSS_TMR_MODE_MIDI 0x00000010 266 # define OSS_TMR_MODE_FSK 0x00000020 267 # define OSS_TMR_MODE_CLS 0x00000040 268 # define OSS_TMR_MODE_SMPTE 0x00000080 269 #define OSS_TMR_METRONOME _OSS_IOW ('T', 7, int) 270 #define OSS_TMR_SELECT _OSS_IOW ('T', 8, int) 271
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