soundcard.h revision 18444
155682Smarkm/* 2233294Sstas * Copyright by Hannu Savolainen 1993 3233294Sstas * 4233294Sstas * Redistribution and use in source and binary forms, with or without 555682Smarkm * modification, are permitted provided that the following conditions 6233294Sstas * are met: 7233294Sstas * 1. Redistributions of source code must retain the above copyright 8233294Sstas * notice, this list of conditions and the following disclaimer. 955682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 10233294Sstas * notice, this list of conditions and the following disclaimer in the 11233294Sstas * documentation and/or other materials provided with the distribution. 1255682Smarkm * 13233294Sstas * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1655682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2055682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23233294Sstas * SUCH DAMAGE. 24233294Sstas * 25233294Sstas * 26233294Sstas */ 27233294Sstas 28233294Sstas /* 29233294Sstas * If you make modifications to this file, please contact me before 30233294Sstas * distributing the modified version. There is already enough 31233294Sstas * diversity in the world. 3255682Smarkm * 3355682Smarkm * Regards, 3455682Smarkm * Hannu Savolainen 3555682Smarkm * hannu@voxware.pp.fi 36233294Sstas */ 3755682Smarkm 3855682Smarkm#ifndef _MACHINE_SOUNDCARD_H_ 39233294Sstas#define _MACHINE_SOUNDCARD_H_ 4055682Smarkm 41178825Sdfr#define SOUND_VERSION 301 4255682Smarkm#define VOXWARE 4355682Smarkm 4455682Smarkm#include <sys/ioccom.h> 4555682Smarkm 4655682Smarkm/* 4755682Smarkm * Supported card ID numbers (Should be somewhere else?) 4855682Smarkm */ 4955682Smarkm 5072445Sassar#define SNDCARD_ADLIB 1 5172445Sassar#define SNDCARD_SB 2 5272445Sassar#define SNDCARD_PAS 3 5372445Sassar#define SNDCARD_GUS 4 5455682Smarkm#define SNDCARD_MPU401 5 55178825Sdfr#define SNDCARD_SB16 6 56233294Sstas#define SNDCARD_SB16MIDI 7 5755682Smarkm#define SNDCARD_UART6850 8 58178825Sdfr#define SNDCARD_GUS16 9 5955682Smarkm#define SNDCARD_MSS 10 6055682Smarkm#define SNDCARD_PSS 11 6155682Smarkm#define SNDCARD_SSCAPE 12 6255682Smarkm#define SNDCARD_PSS_MPU 13 6355682Smarkm#define SNDCARD_PSS_MSS 14 64233294Sstas#define SNDCARD_SSCAPE_MSS 15 65233294Sstas#define SNDCARD_TRXPRO 16 6655682Smarkm#define SNDCARD_TRXPRO_SB 17 6755682Smarkm#define SNDCARD_TRXPRO_MPU 18 6855682Smarkm#ifdef PC98 6955682Smarkm#define SNDCARD_PCM86 19 7055682Smarkm#endif 71233294Sstas 7255682Smarkm/*********************************** 7355682Smarkm * IOCTL Commands for /dev/sequencer 7455682Smarkm */ 7555682Smarkm 76233294Sstas#ifndef _IOWR 7755682Smarkm/* @(#)ioctlp.h */ 7855682Smarkm 7955682Smarkm/* Ioctl's have the command encoded in the lower word, 8055682Smarkm * and the size of any in or out parameters in the upper 8172445Sassar * word. The high 2 bits of the upper word are used 8272445Sassar * to encode the in/out status of the parameter; for now 83233294Sstas * we restrict parameters to at most 128 bytes. 8472445Sassar */ 8572445Sassar/* #define IOCTYPE (0xff<<8) */ 8672445Sassar#define IOCPARM_MASK 0x7f /* parameters must be < 128 bytes */ 8772445Sassar#define IOC_VOID 0x00000000 /* no parameters */ 8872445Sassar#define IOC_OUT 0x20000000 /* copy out parameters */ 8972445Sassar#define IOC_IN 0x40000000 /* copy in parameters */ 9072445Sassar#define IOC_INOUT (IOC_IN|IOC_OUT) 9172445Sassar/* the 0x20000000 is so we can distinguish new ioctl's from old */ 9272445Sassar#define _IO(x,y) ((int)(IOC_VOID|(x<<8)|y)) 9372445Sassar#define _IOR(x,y,t) ((int)(IOC_OUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) 9472445Sassar#define _IOW(x,y,t) ((int)(IOC_IN|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) 9572445Sassar/* this should be _IORW, but stdio got there first */ 9672445Sassar#define _IOWR(x,y,t) ((int)(IOC_INOUT|((sizeof(t)&IOCPARM_MASK)<<16)|(x<<8)|y)) 9772445Sassar#endif /* !_IOWR */ 9872445Sassar 9972445Sassar#define SNDCTL_SEQ_RESET _IO ('Q', 0) 10072445Sassar#define SNDCTL_SEQ_SYNC _IO ('Q', 1) 101178825Sdfr#define SNDCTL_SYNTH_INFO _IOWR('Q', 2, struct synth_info) 102233294Sstas#define SNDCTL_SEQ_CTRLRATE _IOWR('Q', 3, int) /* Set/get timer resolution (HZ) */ 10372445Sassar#define SNDCTL_SEQ_GETOUTCOUNT _IOR ('Q', 4, int) 104178825Sdfr#define SNDCTL_SEQ_GETINCOUNT _IOR ('Q', 5, int) 10572445Sassar#define SNDCTL_SEQ_PERCMODE _IOW ('Q', 6, int) 10672445Sassar#define SNDCTL_FM_LOAD_INSTR _IOW ('Q', 7, struct sbi_instrument) /* Valid for FM only */ 10772445Sassar#define SNDCTL_SEQ_TESTMIDI _IOW ('Q', 8, int) 10872445Sassar#define SNDCTL_SEQ_RESETSAMPLES _IOW ('Q', 9, int) 10972445Sassar#define SNDCTL_SEQ_NRSYNTHS _IOR ('Q',10, int) 11072445Sassar#define SNDCTL_SEQ_NRMIDIS _IOR ('Q',11, int) 11172445Sassar#define SNDCTL_MIDI_INFO _IOWR('Q',12, struct midi_info) 112233294Sstas#define SNDCTL_SEQ_TRESHOLD _IOW ('Q',13, int) 113233294Sstas#define SNDCTL_SYNTH_MEMAVL _IOWR('Q',14, int) /* in=dev#, out=memsize */ 11472445Sassar#define SNDCTL_FM_4OP_ENABLE _IOW ('Q',15, int) /* in=dev# */ 11572445Sassar#define SNDCTL_PMGR_ACCESS _IOWR('Q',16, struct patmgr_info) 11672445Sassar#define SNDCTL_SEQ_PANIC _IO ('Q',17) 11772445Sassar#define SNDCTL_SEQ_OUTOFBAND _IOW ('Q',18, struct seq_event_rec) 11872445Sassar 119233294Sstas struct seq_event_rec { 12072445Sassar unsigned char arr[8]; 12172445Sassar }; 12272445Sassar 12372445Sassar#define SNDCTL_TMR_TIMEBASE _IOWR('T', 1, int) 124233294Sstas#define SNDCTL_TMR_START _IO ('T', 2) 12572445Sassar#define SNDCTL_TMR_STOP _IO ('T', 3) 12672445Sassar#define SNDCTL_TMR_CONTINUE _IO ('T', 4) 12772445Sassar#define SNDCTL_TMR_TEMPO _IOWR('T', 5, int) 12872445Sassar#define SNDCTL_TMR_SOURCE _IOWR('T', 6, int) 129# define TMR_INTERNAL 0x00000001 130# define TMR_EXTERNAL 0x00000002 131# define TMR_MODE_MIDI 0x00000010 132# define TMR_MODE_FSK 0x00000020 133# define TMR_MODE_CLS 0x00000040 134# define TMR_MODE_SMPTE 0x00000080 135#define SNDCTL_TMR_METRONOME _IOW ('T', 7, int) 136#define SNDCTL_TMR_SELECT _IOW ('T', 8, int) 137 138/* 139 * Sample loading mechanism for internal synthesizers (/dev/sequencer) 140 * The following patch_info structure has been designed to support 141 * Gravis UltraSound. It tries to be universal format for uploading 142 * sample based patches but is probably too limited. 143 */ 144 145struct patch_info { 146 short key; /* Use GUS_PATCH here */ 147#define GUS_PATCH 0x04fd 148#define OBSOLETE_GUS_PATCH 0x02fd 149 short device_no; /* Synthesizer number */ 150 short instr_no; /* Midi pgm# */ 151 152 unsigned long mode; 153/* 154 * The least significant byte has the same format than the GUS .PAT 155 * files 156 */ 157#define WAVE_16_BITS 0x01 /* bit 0 = 8 or 16 bit wave data. */ 158#define WAVE_UNSIGNED 0x02 /* bit 1 = Signed - Unsigned data. */ 159#define WAVE_LOOPING 0x04 /* bit 2 = looping enabled-1. */ 160#define WAVE_BIDIR_LOOP 0x08 /* bit 3 = Set is bidirectional looping. */ 161#define WAVE_LOOP_BACK 0x10 /* bit 4 = Set is looping backward. */ 162#define WAVE_SUSTAIN_ON 0x20 /* bit 5 = Turn sustaining on. (Env. pts. 3)*/ 163#define WAVE_ENVELOPES 0x40 /* bit 6 = Enable envelopes - 1 */ 164 /* (use the env_rate/env_offs fields). */ 165/* Linux specific bits */ 166#define WAVE_VIBRATO 0x00010000 /* The vibrato info is valid */ 167#define WAVE_TREMOLO 0x00020000 /* The tremolo info is valid */ 168#define WAVE_SCALE 0x00040000 /* The scaling info is valid */ 169/* Other bits must be zeroed */ 170 171 long len; /* Size of the wave data in bytes */ 172 long loop_start, loop_end; /* Byte offsets from the beginning */ 173 174/* 175 * The base_freq and base_note fields are used when computing the 176 * playback speed for a note. The base_note defines the tone frequency 177 * which is heard if the sample is played using the base_freq as the 178 * playback speed. 179 * 180 * The low_note and high_note fields define the minimum and maximum note 181 * frequencies for which this sample is valid. It is possible to define 182 * more than one samples for a instrument number at the same time. The 183 * low_note and high_note fields are used to select the most suitable one. 184 * 185 * The fields base_note, high_note and low_note should contain 186 * the note frequency multiplied by 1000. For example value for the 187 * middle A is 440*1000. 188 */ 189 190 unsigned int base_freq; 191 unsigned long base_note; 192 unsigned long high_note; 193 unsigned long low_note; 194 int panning; /* -128=left, 127=right */ 195 int detuning; 196 197/* New fields introduced in version 1.99.5 */ 198 199 /* Envelope. Enabled by mode bit WAVE_ENVELOPES */ 200 unsigned char env_rate[ 6 ]; /* GUS HW ramping rate */ 201 unsigned char env_offset[ 6 ]; /* 255 == 100% */ 202 203 /* 204 * The tremolo, vibrato and scale info are not supported yet. 205 * Enable by setting the mode bits WAVE_TREMOLO, WAVE_VIBRATO or 206 * WAVE_SCALE 207 */ 208 209 unsigned char tremolo_sweep; 210 unsigned char tremolo_rate; 211 unsigned char tremolo_depth; 212 213 unsigned char vibrato_sweep; 214 unsigned char vibrato_rate; 215 unsigned char vibrato_depth; 216 217 int scale_frequency; 218 unsigned int scale_factor; /* from 0 to 2048 or 0 to 2 */ 219 220 int volume; 221 int spare[4]; 222 char data[1]; /* The waveform data starts here */ 223 }; 224 225 226struct sysex_info { 227 short key; /* Use GUS_PATCH here */ 228#define SYSEX_PATCH 0x05fd 229 short device_no; /* Synthesizer number */ 230 long len; /* Size of the sysex data in bytes */ 231 unsigned char data[1]; /* Sysex data starts here */ 232 }; 233 234/* 235 * Patch management interface (/dev/sequencer, /dev/patmgr#) 236 * Don't use these calls if you want to maintain compatibility with 237 * the future versions of the driver. 238 */ 239 240#define PS_NO_PATCHES 0 /* No patch support on device */ 241#define PS_MGR_NOT_OK 1 /* Plain patch support (no mgr) */ 242#define PS_MGR_OK 2 /* Patch manager supported */ 243#define PS_MANAGED 3 /* Patch manager running */ 244 245#define SNDCTL_PMGR_IFACE _IOWR('P', 1, struct patmgr_info) 246 247/* 248 * The patmgr_info is a fixed size structure which is used for two 249 * different purposes. The intended use is for communication between 250 * the application using /dev/sequencer and the patch manager daemon 251 * associated with a synthesizer device (ioctl(SNDCTL_PMGR_ACCESS)). 252 * 253 * This structure is also used with ioctl(SNDCTL_PGMR_IFACE) which allows 254 * a patch manager daemon to read and write device parameters. This 255 * ioctl available through /dev/sequencer also. Avoid using it since it's 256 * extremely hardware dependent. In addition access trough /dev/sequencer 257 * may confuse the patch manager daemon. 258 */ 259 260struct patmgr_info { /* Note! size must be < 4k since kmalloc() is used */ 261 unsigned long key; /* Don't worry. Reserved for communication 262 between the patch manager and the driver. */ 263#define PM_K_EVENT 1 /* Event from the /dev/sequencer driver */ 264#define PM_K_COMMAND 2 /* Request from a application */ 265#define PM_K_RESPONSE 3 /* From patmgr to application */ 266#define PM_ERROR 4 /* Error returned by the patmgr */ 267 int device; 268 int command; 269 270/* 271 * Commands 0x000 to 0xfff reserved for patch manager programs 272 */ 273#define PM_GET_DEVTYPE 1 /* Returns type of the patch mgr interface of dev */ 274#define PMTYPE_FM2 1 /* 2 OP fm */ 275#define PMTYPE_FM4 2 /* Mixed 4 or 2 op FM (OPL-3) */ 276#define PMTYPE_WAVE 3 /* Wave table synthesizer (GUS) */ 277#define PM_GET_NRPGM 2 /* Returns max # of midi programs in parm1 */ 278#define PM_GET_PGMMAP 3 /* Returns map of loaded midi programs in data8 */ 279#define PM_GET_PGM_PATCHES 4 /* Return list of patches of a program (parm1) */ 280#define PM_GET_PATCH 5 /* Return patch header of patch parm1 */ 281#define PM_SET_PATCH 6 /* Set patch header of patch parm1 */ 282#define PM_READ_PATCH 7 /* Read patch (wave) data */ 283#define PM_WRITE_PATCH 8 /* Write patch (wave) data */ 284 285/* 286 * Commands 0x1000 to 0xffff are for communication between the patch manager 287 * and the client 288 */ 289#define _PM_LOAD_PATCH 0x100 290 291/* 292 * Commands above 0xffff reserved for device specific use 293 */ 294 295 long parm1; 296 long parm2; 297 long parm3; 298 299 union { 300 unsigned char data8[4000]; 301 unsigned short data16[2000]; 302 unsigned long data32[1000]; 303 struct patch_info patch; 304 } data; 305 }; 306 307/* 308 * When a patch manager daemon is present, it will be informed by the 309 * driver when something important happens. For example when the 310 * /dev/sequencer is opened or closed. A record with key == PM_K_EVENT is 311 * returned. The command field contains the event type: 312 */ 313#define PM_E_OPENED 1 /* /dev/sequencer opened */ 314#define PM_E_CLOSED 2 /* /dev/sequencer closed */ 315#define PM_E_PATCH_RESET 3 /* SNDCTL_RESETSAMPLES called */ 316#define PM_E_PATCH_LOADED 4 /* A patch has been loaded by appl */ 317 318/* 319 * /dev/sequencer input events. 320 * 321 * The data written to the /dev/sequencer is a stream of events. Events 322 * are records of 4 or 8 bytes. The first byte defines the size. 323 * Any number of events can be written with a write call. There 324 * is a set of macros for sending these events. Use these macros if you 325 * want to maximize portability of your program. 326 * 327 * Events SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO. Are also input events. 328 * (All input events are currently 4 bytes long. Be prepared to support 329 * 8 byte events also. If you receive any event having first byte >= 128, 330 * it's a 8 byte event. 331 * 332 * The events are documented at the end of this file. 333 * 334 * Normal events (4 bytes) 335 * There is also a 8 byte version of most of the 4 byte events. The 336 * 8 byte one is recommended. 337 */ 338#define SEQ_NOTEOFF 0 339#define SEQ_FMNOTEOFF SEQ_NOTEOFF /* Just old name */ 340#define SEQ_NOTEON 1 341#define SEQ_FMNOTEON SEQ_NOTEON 342#define SEQ_WAIT TMR_WAIT_ABS 343#define SEQ_PGMCHANGE 3 344#define SEQ_FMPGMCHANGE SEQ_PGMCHANGE 345#define SEQ_SYNCTIMER TMR_START 346#define SEQ_MIDIPUTC 5 347#define SEQ_DRUMON 6 /*** OBSOLETE ***/ 348#define SEQ_DRUMOFF 7 /*** OBSOLETE ***/ 349#define SEQ_ECHO TMR_ECHO /* For synching programs with output */ 350#define SEQ_AFTERTOUCH 9 351#define SEQ_CONTROLLER 10 352 353/******************************************* 354 * Midi controller numbers 355 ******************************************* 356 * Controllers 0 to 31 (0x00 to 0x1f) and 357 * 32 to 63 (0x20 to 0x3f) are continuous 358 * controllers. 359 * In the MIDI 1.0 these controllers are sent using 360 * two messages. Controller numbers 0 to 31 are used 361 * to send the MSB and the controller numbers 32 to 63 362 * are for the LSB. Note that just 7 bits are used in MIDI bytes. 363 */ 364 365#define CTL_BANK_SELECT 0x00 366#define CTL_MODWHEEL 0x01 367#define CTL_BREATH 0x02 368/* undefined 0x03 */ 369#define CTL_FOOT 0x04 370#define CTL_PORTAMENTO_TIME 0x05 371#define CTL_DATA_ENTRY 0x06 372#define CTL_MAIN_VOLUME 0x07 373#define CTL_BALANCE 0x08 374/* undefined 0x09 */ 375#define CTL_PAN 0x0a 376#define CTL_EXPRESSION 0x0b 377/* undefined 0x0c */ 378/* undefined 0x0d */ 379/* undefined 0x0e */ 380/* undefined 0x0f */ 381#define CTL_GENERAL_PURPOSE1 0x10 382#define CTL_GENERAL_PURPOSE2 0x11 383#define CTL_GENERAL_PURPOSE3 0x12 384#define CTL_GENERAL_PURPOSE4 0x13 385/* undefined 0x14 - 0x1f */ 386 387/* undefined 0x20 */ 388/* The controller numbers 0x21 to 0x3f are reserved for the */ 389/* least significant bytes of the controllers 0x00 to 0x1f. */ 390/* These controllers are not recognized by the driver. */ 391 392/* Controllers 64 to 69 (0x40 to 0x45) are on/off switches. */ 393/* 0=OFF and 127=ON (intermediate values are possible) */ 394#define CTL_DAMPER_PEDAL 0x40 395#define CTL_SUSTAIN 0x40 /* Alias */ 396#define CTL_HOLD 0x40 /* Alias */ 397#define CTL_PORTAMENTO 0x41 398#define CTL_SOSTENUTO 0x42 399#define CTL_SOFT_PEDAL 0x43 400/* undefined 0x44 */ 401#define CTL_HOLD2 0x45 402/* undefined 0x46 - 0x4f */ 403 404#define CTL_GENERAL_PURPOSE5 0x50 405#define CTL_GENERAL_PURPOSE6 0x51 406#define CTL_GENERAL_PURPOSE7 0x52 407#define CTL_GENERAL_PURPOSE8 0x53 408/* undefined 0x54 - 0x5a */ 409#define CTL_EXT_EFF_DEPTH 0x5b 410#define CTL_TREMOLO_DEPTH 0x5c 411#define CTL_CHORUS_DEPTH 0x5d 412#define CTL_DETUNE_DEPTH 0x5e 413#define CTL_CELESTE_DEPTH 0x5e /* Alias for the above one */ 414#define CTL_PHASER_DEPTH 0x5f 415#define CTL_DATA_INCREMENT 0x60 416#define CTL_DATA_DECREMENT 0x61 417#define CTL_NONREG_PARM_NUM_LSB 0x62 418#define CTL_NONREG_PARM_NUM_MSB 0x63 419#define CTL_REGIST_PARM_NUM_LSB 0x64 420#define CTL_REGIST_PARM_NUM_MSB 0x65 421/* undefined 0x66 - 0x78 */ 422/* reserved 0x79 - 0x7f */ 423 424/* Pseudo controllers (not midi compatible) */ 425#define CTRL_PITCH_BENDER 255 426#define CTRL_PITCH_BENDER_RANGE 254 427#define CTRL_EXPRESSION 253 /* Obsolete */ 428#define CTRL_MAIN_VOLUME 252 /* Obsolete */ 429#define SEQ_BALANCE 11 430#define SEQ_VOLMODE 12 431 432/* 433 * Volume mode decides how volumes are used 434 */ 435 436#define VOL_METHOD_ADAGIO 1 437#define VOL_METHOD_LINEAR 2 438 439/* 440 * Note! SEQ_WAIT, SEQ_MIDIPUTC and SEQ_ECHO are used also as 441 * input events. 442 */ 443 444/* 445 * Event codes 0xf0 to 0xfc are reserved for future extensions. 446 */ 447 448#define SEQ_FULLSIZE 0xfd /* Long events */ 449/* 450 * SEQ_FULLSIZE events are used for loading patches/samples to the 451 * synthesizer devices. These events are passed directly to the driver 452 * of the associated synthesizer device. There is no limit to the size 453 * of the extended events. These events are not queued but executed 454 * immediately when the write() is called (execution can take several 455 * seconds of time). 456 * 457 * When a SEQ_FULLSIZE message is written to the device, it must 458 * be written using exactly one write() call. Other events cannot 459 * be mixed to the same write. 460 * 461 * For FM synths (YM3812/OPL3) use struct sbi_instrument and write it to the 462 * /dev/sequencer. Don't write other data together with the instrument structure 463 * Set the key field of the structure to FM_PATCH. The device field is used to 464 * route the patch to the corresponding device. 465 * 466 * For Gravis UltraSound use struct patch_info. Initialize the key field 467 * to GUS_PATCH. 468 */ 469#define SEQ_PRIVATE 0xfe /* Low level HW dependent events (8 bytes) */ 470#define SEQ_EXTENDED 0xff /* Extended events (8 bytes) OBSOLETE */ 471 472/* 473 * Record for FM patches 474 */ 475 476typedef unsigned char sbi_instr_data[32]; 477 478struct sbi_instrument { 479 unsigned short key; /* Initialize to FM_PATCH or OPL3_PATCH */ 480#define FM_PATCH 0x01fd 481#define OPL3_PATCH 0x03fd 482 short device; /* Synth# (0-4) */ 483 int channel; /* Program# to be initialized */ 484 sbi_instr_data operators; /* Register settings for operator cells (.SBI format) */ 485 }; 486 487struct synth_info { /* Read only */ 488 char name[30]; 489 int device; /* 0-N. INITIALIZE BEFORE CALLING */ 490 int synth_type; 491#define SYNTH_TYPE_FM 0 492#define SYNTH_TYPE_SAMPLE 1 493#define SYNTH_TYPE_MIDI 2 /* Midi interface */ 494 495 int synth_subtype; 496#define FM_TYPE_ADLIB 0x00 497#define FM_TYPE_OPL3 0x01 498 499#define SAMPLE_TYPE_GUS 0x10 500 501 int perc_mode; /* No longer supported */ 502 int nr_voices; 503 int nr_drums; /* Obsolete field */ 504 int instr_bank_size; 505 unsigned long capabilities; 506#define SYNTH_CAP_PERCMODE 0x00000001 /* No longer used */ 507#define SYNTH_CAP_OPL3 0x00000002 /* Set if OPL3 supported */ 508#define SYNTH_CAP_INPUT 0x00000004 /* Input (MIDI) device */ 509 int dummies[19]; /* Reserve space */ 510 }; 511 512struct sound_timer_info { 513 char name[30]; 514 int caps; 515 }; 516 517#define MIDI_CAP_MPU401 1 /* MPU-401 intelligent mode */ 518 519struct midi_info { 520 char name[30]; 521 int device; /* 0-N. INITIALIZE BEFORE CALLING */ 522 unsigned long capabilities; /* To be defined later */ 523 int dev_type; 524 int dummies[18]; /* Reserve space */ 525 }; 526 527/******************************************** 528 * ioctl commands for the /dev/midi## 529 */ 530typedef struct { 531 unsigned char cmd; 532 char nr_args, nr_returns; 533 unsigned char data[30]; 534 } mpu_command_rec; 535 536#define SNDCTL_MIDI_PRETIME _IOWR('m', 0, int) 537#define SNDCTL_MIDI_MPUMODE _IOWR('m', 1, int) 538#define SNDCTL_MIDI_MPUCMD _IOWR('m', 2, mpu_command_rec) 539 540/******************************************** 541 * IOCTL commands for /dev/dsp and /dev/audio 542 */ 543 544#define SNDCTL_DSP_RESET _IO ('P', 0) 545#define SNDCTL_DSP_SYNC _IO ('P', 1) 546#define SNDCTL_DSP_SPEED _IOWR('P', 2, int) 547#define SNDCTL_DSP_STEREO _IOWR('P', 3, int) 548#define SNDCTL_DSP_GETBLKSIZE _IOR('P', 4, int) 549#define SNDCTL_DSP_SETBLKSIZE _IOW('P', 4, int) 550#define SNDCTL_DSP_SAMPLESIZE SNDCTL_DSP_SETFMT 551#define SOUND_PCM_WRITE_CHANNELS _IOWR('P', 6, int) 552#define SOUND_PCM_WRITE_FILTER _IOWR('P', 7, int) 553#define SNDCTL_DSP_POST _IO ('P', 8) 554#define SNDCTL_DSP_SUBDIVIDE _IOWR('P', 9, int) 555#define SNDCTL_DSP_SETFRAGMENT _IOWR('P',10, int) 556 557/* Audio data formats (Note! U8=8 and S16_LE=16 for compatibility) */ 558#define SNDCTL_DSP_GETFMTS _IOR ('P',11, int) /* Returns a mask */ 559#define SNDCTL_DSP_SETFMT _IOWR('P',5, int) /* Selects ONE fmt*/ 560# define AFMT_QUERY 0x00000000 /* Return current fmt */ 561# define AFMT_MU_LAW 0x00000001 562# define AFMT_A_LAW 0x00000002 563# define AFMT_IMA_ADPCM 0x00000004 564# define AFMT_U8 0x00000008 565# define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/ 566# define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ 567# define AFMT_S8 0x00000040 568# define AFMT_U16_LE 0x00000080 /* Little endian U16 */ 569# define AFMT_U16_BE 0x00000100 /* Big endian U16 */ 570# define AFMT_MPEG 0x00000200 /* MPEG (2) audio */ 571 572/* 573 * Buffer status queries. 574 */ 575typedef struct audio_buf_info { 576 int fragments; /* # of available fragments (partially usend ones not counted) */ 577 int fragsize; /* Size of a fragment in bytes */ 578 579 int bytes; /* Available space in bytes (includes partially used fragments) */ 580 /* Note! 'bytes' could be more than fragments*fragsize */ 581 } audio_buf_info; 582 583#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info) 584#define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info) 585#define SNDCTL_DSP_NONBLOCK _IO ('P',14) 586 587#define SOUND_PCM_READ_RATE _IOR ('P', 2, int) 588#define SOUND_PCM_READ_CHANNELS _IOR ('P', 6, int) 589#define SOUND_PCM_READ_BITS _IOR ('P', 5, int) 590#define SOUND_PCM_READ_FILTER _IOR ('P', 7, int) 591 592/* Some alias names */ 593#define SOUND_PCM_WRITE_BITS SNDCTL_DSP_SETFMT 594#define SOUND_PCM_WRITE_RATE SNDCTL_DSP_SPEED 595#define SOUND_PCM_POST SNDCTL_DSP_POST 596#define SOUND_PCM_RESET SNDCTL_DSP_RESET 597#define SOUND_PCM_SYNC SNDCTL_DSP_SYNC 598#define SOUND_PCM_SUBDIVIDE SNDCTL_DSP_SUBDIVIDE 599#define SOUND_PCM_SETFRAGMENT SNDCTL_DSP_SETFRAGMENT 600#define SOUND_PCM_GETFMTS SNDCTL_DSP_GETFMTS 601#define SOUND_PCM_SETFMT SNDCTL_DSP_SETFMT 602#define SOUND_PCM_GETOSPACE SNDCTL_DSP_GETOSPACE 603#define SOUND_PCM_GETISPACE SNDCTL_DSP_GETISPACE 604#define SOUND_PCM_NONBLOCK SNDCTL_DSP_NONBLOCK 605 606/* 607 * ioctl calls to be used in communication with coprocessors and 608 * DSP chips. 609 */ 610 611typedef struct copr_buffer { 612 int command; /* Set to 0 if not used */ 613 int flags; 614#define CPF_NONE 0x0000 615#define CPF_FIRST 0x0001 /* First block */ 616#define CPF_LAST 0x0002 /* Last block */ 617 int len; 618 int offs; /* If required by the device (0 if not used) */ 619 620 unsigned char data[4000]; /* NOTE! 4000 is not 4k */ 621 } copr_buffer; 622 623typedef struct copr_debug_buf { 624 int command; /* Used internally. Set to 0 */ 625 int parm1; 626 int parm2; 627 int flags; 628 int len; /* Length of data in bytes */ 629 } copr_debug_buf; 630 631typedef struct copr_msg { 632 int len; 633 unsigned char data[4000]; 634 } copr_msg; 635 636#define SNDCTL_COPR_RESET _IO ('C', 0) 637#define SNDCTL_COPR_LOAD _IOWR('C', 1, copr_buffer) 638#define SNDCTL_COPR_RDATA _IOWR('C', 2, copr_debug_buf) 639#define SNDCTL_COPR_RCODE _IOWR('C', 3, copr_debug_buf) 640#define SNDCTL_COPR_WDATA _IOW ('C', 4, copr_debug_buf) 641#define SNDCTL_COPR_WCODE _IOW ('C', 5, copr_debug_buf) 642#define SNDCTL_COPR_RUN _IOWR('C', 6, copr_debug_buf) 643#define SNDCTL_COPR_HALT _IOWR('C', 7, copr_debug_buf) 644#define SNDCTL_COPR_SENDMSG _IOW ('C', 8, copr_msg) 645#define SNDCTL_COPR_RCVMSG _IOR ('C', 9, copr_msg) 646 647/********************************************* 648 * IOCTL commands for /dev/mixer 649 */ 650 651/* 652 * Mixer devices 653 * 654 * There can be up to 20 different analog mixer channels. The 655 * SOUND_MIXER_NRDEVICES gives the currently supported maximum. 656 * The SOUND_MIXER_READ_DEVMASK returns a bitmask which tells 657 * the devices supported by the particular mixer. 658 */ 659 660#define SOUND_MIXER_NRDEVICES 17 661#define SOUND_MIXER_VOLUME 0 662#define SOUND_MIXER_BASS 1 663#define SOUND_MIXER_TREBLE 2 664#define SOUND_MIXER_SYNTH 3 665#define SOUND_MIXER_PCM 4 666#define SOUND_MIXER_SPEAKER 5 667#define SOUND_MIXER_LINE 6 668#define SOUND_MIXER_MIC 7 669#define SOUND_MIXER_CD 8 670#define SOUND_MIXER_IMIX 9 /* Recording monitor */ 671#define SOUND_MIXER_ALTPCM 10 672#define SOUND_MIXER_RECLEV 11 /* Recording level */ 673#define SOUND_MIXER_IGAIN 12 /* Input gain */ 674#define SOUND_MIXER_OGAIN 13 /* Output gain */ 675/* 676 * The AD1848 codec and compatibles have three line level inputs 677 * (line, aux1 and aux2). Since each card manufacturer have assigned 678 * different meanings to these inputs, it's impractical to assign 679 * specific meanings (line, cd, synth etc.) to them. 680 */ 681#define SOUND_MIXER_LINE1 14 /* Input source 1 (aux1) */ 682#define SOUND_MIXER_LINE2 15 /* Input source 2 (aux2) */ 683#define SOUND_MIXER_LINE3 16 /* Input source 3 (line) */ 684 685/* Some on/off settings (SOUND_SPECIAL_MIN - SOUND_SPECIAL_MAX) */ 686/* Not counted to SOUND_MIXER_NRDEVICES, but use the same number space */ 687#define SOUND_ONOFF_MIN 28 688#define SOUND_ONOFF_MAX 30 689#define SOUND_MIXER_MUTE 28 /* 0 or 1 */ 690#define SOUND_MIXER_ENHANCE 29 /* Enhanced stereo (0, 40, 60 or 80) */ 691#define SOUND_MIXER_LOUD 30 /* 0 or 1 */ 692 693/* Note! Number 31 cannot be used since the sign bit is reserved */ 694 695#define SOUND_DEVICE_LABELS {"Vol ", "Bass ", "Trebl", "Synth", "Pcm ", "Spkr ", "Line ", \ 696 "Mic ", "CD ", "Mix ", "Pcm2 ", "Rec ", "IGain", "OGain", \ 697 "Line1", "Line2", "Line3"} 698 699#define SOUND_DEVICE_NAMES {"vol", "bass", "treble", "synth", "pcm", "speaker", "line", \ 700 "mic", "cd", "mix", "pcm2", "rec", "igain", "ogain", \ 701 "line1", "line2", "line3"} 702 703/* Device bitmask identifiers */ 704 705#define SOUND_MIXER_RECSRC 0xff /* Arg contains a bit for each recording source */ 706#define SOUND_MIXER_DEVMASK 0xfe /* Arg contains a bit for each supported device */ 707#define SOUND_MIXER_RECMASK 0xfd /* Arg contains a bit for each supported recording source */ 708#define SOUND_MIXER_CAPS 0xfc 709 #define SOUND_CAP_EXCL_INPUT 0x00000001 /* Only one recording source at a time */ 710#define SOUND_MIXER_STEREODEVS 0xfb /* Mixer channels supporting stereo */ 711 712/* Device mask bits */ 713 714#define SOUND_MASK_VOLUME (1 << SOUND_MIXER_VOLUME) 715#define SOUND_MASK_BASS (1 << SOUND_MIXER_BASS) 716#define SOUND_MASK_TREBLE (1 << SOUND_MIXER_TREBLE) 717#define SOUND_MASK_SYNTH (1 << SOUND_MIXER_SYNTH) 718#define SOUND_MASK_PCM (1 << SOUND_MIXER_PCM) 719#define SOUND_MASK_SPEAKER (1 << SOUND_MIXER_SPEAKER) 720#define SOUND_MASK_LINE (1 << SOUND_MIXER_LINE) 721#define SOUND_MASK_MIC (1 << SOUND_MIXER_MIC) 722#define SOUND_MASK_CD (1 << SOUND_MIXER_CD) 723#define SOUND_MASK_IMIX (1 << SOUND_MIXER_IMIX) 724#define SOUND_MASK_ALTPCM (1 << SOUND_MIXER_ALTPCM) 725#define SOUND_MASK_RECLEV (1 << SOUND_MIXER_RECLEV) 726#define SOUND_MASK_IGAIN (1 << SOUND_MIXER_IGAIN) 727#define SOUND_MASK_OGAIN (1 << SOUND_MIXER_OGAIN) 728#define SOUND_MASK_LINE1 (1 << SOUND_MIXER_LINE1) 729#define SOUND_MASK_LINE2 (1 << SOUND_MIXER_LINE2) 730#define SOUND_MASK_LINE3 (1 << SOUND_MIXER_LINE3) 731 732#define SOUND_MASK_MUTE (1 << SOUND_MIXER_MUTE) 733#define SOUND_MASK_ENHANCE (1 << SOUND_MIXER_ENHANCE) 734#define SOUND_MASK_LOUD (1 << SOUND_MIXER_LOUD) 735 736#define MIXER_READ(dev) _IOR('M', dev, int) 737#define SOUND_MIXER_READ_VOLUME MIXER_READ(SOUND_MIXER_VOLUME) 738#define SOUND_MIXER_READ_BASS MIXER_READ(SOUND_MIXER_BASS) 739#define SOUND_MIXER_READ_TREBLE MIXER_READ(SOUND_MIXER_TREBLE) 740#define SOUND_MIXER_READ_SYNTH MIXER_READ(SOUND_MIXER_SYNTH) 741#define SOUND_MIXER_READ_PCM MIXER_READ(SOUND_MIXER_PCM) 742#define SOUND_MIXER_READ_SPEAKER MIXER_READ(SOUND_MIXER_SPEAKER) 743#define SOUND_MIXER_READ_LINE MIXER_READ(SOUND_MIXER_LINE) 744#define SOUND_MIXER_READ_MIC MIXER_READ(SOUND_MIXER_MIC) 745#define SOUND_MIXER_READ_CD MIXER_READ(SOUND_MIXER_CD) 746#define SOUND_MIXER_READ_IMIX MIXER_READ(SOUND_MIXER_IMIX) 747#define SOUND_MIXER_READ_ALTPCM MIXER_READ(SOUND_MIXER_ALTPCM) 748#define SOUND_MIXER_READ_RECLEV MIXER_READ(SOUND_MIXER_RECLEV) 749#define SOUND_MIXER_READ_IGAIN MIXER_READ(SOUND_MIXER_IGAIN) 750#define SOUND_MIXER_READ_OGAIN MIXER_READ(SOUND_MIXER_OGAIN) 751#define SOUND_MIXER_READ_LINE1 MIXER_READ(SOUND_MIXER_LINE1) 752#define SOUND_MIXER_READ_LINE2 MIXER_READ(SOUND_MIXER_LINE2) 753#define SOUND_MIXER_READ_LINE3 MIXER_READ(SOUND_MIXER_LINE3) 754#define SOUND_MIXER_READ_MUTE MIXER_READ(SOUND_MIXER_MUTE) 755#define SOUND_MIXER_READ_ENHANCE MIXER_READ(SOUND_MIXER_ENHANCE) 756#define SOUND_MIXER_READ_LOUD MIXER_READ(SOUND_MIXER_LOUD) 757 758#define SOUND_MIXER_READ_RECSRC MIXER_READ(SOUND_MIXER_RECSRC) 759#define SOUND_MIXER_READ_DEVMASK MIXER_READ(SOUND_MIXER_DEVMASK) 760#define SOUND_MIXER_READ_RECMASK MIXER_READ(SOUND_MIXER_RECMASK) 761#define SOUND_MIXER_READ_STEREODEVS MIXER_READ(SOUND_MIXER_STEREODEVS) 762#define SOUND_MIXER_READ_CAPS MIXER_READ(SOUND_MIXER_CAPS) 763 764#define MIXER_WRITE(dev) _IOWR('M', dev, int) 765#define SOUND_MIXER_WRITE_VOLUME MIXER_WRITE(SOUND_MIXER_VOLUME) 766#define SOUND_MIXER_WRITE_BASS MIXER_WRITE(SOUND_MIXER_BASS) 767#define SOUND_MIXER_WRITE_TREBLE MIXER_WRITE(SOUND_MIXER_TREBLE) 768#define SOUND_MIXER_WRITE_SYNTH MIXER_WRITE(SOUND_MIXER_SYNTH) 769#define SOUND_MIXER_WRITE_PCM MIXER_WRITE(SOUND_MIXER_PCM) 770#define SOUND_MIXER_WRITE_SPEAKER MIXER_WRITE(SOUND_MIXER_SPEAKER) 771#define SOUND_MIXER_WRITE_LINE MIXER_WRITE(SOUND_MIXER_LINE) 772#define SOUND_MIXER_WRITE_MIC MIXER_WRITE(SOUND_MIXER_MIC) 773#define SOUND_MIXER_WRITE_CD MIXER_WRITE(SOUND_MIXER_CD) 774#define SOUND_MIXER_WRITE_IMIX MIXER_WRITE(SOUND_MIXER_IMIX) 775#define SOUND_MIXER_WRITE_ALTPCM MIXER_WRITE(SOUND_MIXER_ALTPCM) 776#define SOUND_MIXER_WRITE_RECLEV MIXER_WRITE(SOUND_MIXER_RECLEV) 777#define SOUND_MIXER_WRITE_IGAIN MIXER_WRITE(SOUND_MIXER_IGAIN) 778#define SOUND_MIXER_WRITE_OGAIN MIXER_WRITE(SOUND_MIXER_OGAIN) 779#define SOUND_MIXER_WRITE_LINE1 MIXER_WRITE(SOUND_MIXER_LINE1) 780#define SOUND_MIXER_WRITE_LINE2 MIXER_WRITE(SOUND_MIXER_LINE2) 781#define SOUND_MIXER_WRITE_LINE3 MIXER_WRITE(SOUND_MIXER_LINE3) 782#define SOUND_MIXER_WRITE_MUTE MIXER_WRITE(SOUND_MIXER_MUTE) 783#define SOUND_MIXER_WRITE_ENHANCE MIXER_WRITE(SOUND_MIXER_ENHANCE) 784#define SOUND_MIXER_WRITE_LOUD MIXER_WRITE(SOUND_MIXER_LOUD) 785 786#define SOUND_MIXER_WRITE_RECSRC MIXER_WRITE(SOUND_MIXER_RECSRC) 787 788/* 789 * Level 2 event types for /dev/sequencer 790 */ 791 792/* 793 * The 4 most significant bits of byte 0 specify the class of 794 * the event: 795 * 796 * 0x8X = system level events, 797 * 0x9X = device/port specific events, event[1] = device/port, 798 * The last 4 bits give the subtype: 799 * 0x02 = Channel event (event[3] = chn). 800 * 0x01 = note event (event[4] = note). 801 * (0x01 is not used alone but always with bit 0x02). 802 * event[2] = MIDI message code (0x80=note off etc.) 803 * 804 */ 805 806#define EV_SEQ_LOCAL 0x80 807#define EV_TIMING 0x81 808#define EV_CHN_COMMON 0x92 809#define EV_CHN_VOICE 0x93 810/* 811 * Event types 200 to 220 are reserved for application use. 812 * These numbers will not be used by the driver. 813 */ 814 815/* 816 * Events for event type EV_CHN_VOICE 817 */ 818 819#define MIDI_NOTEOFF 0x80 820#define MIDI_NOTEON 0x90 821#define MIDI_KEY_PRESSURE 0xA0 822 823/* 824 * Events for event type EV_CHN_COMMON 825 */ 826 827#define MIDI_CTL_CHANGE 0xB0 828#define MIDI_PGM_CHANGE 0xC0 829#define MIDI_CHN_PRESSURE 0xD0 830#define MIDI_PITCH_BEND 0xE0 831 832#define MIDI_SYSTEM_PREFIX 0xF0 833 834/* 835 * Timer event types 836 */ 837#define TMR_WAIT_REL 1 /* Time relative to the prev time */ 838#define TMR_WAIT_ABS 2 /* Absolute time since TMR_START */ 839#define TMR_STOP 3 840#define TMR_START 4 841#define TMR_CONTINUE 5 842#define TMR_TEMPO 6 843#define TMR_ECHO 8 844#define TMR_CLOCK 9 /* MIDI clock */ 845#define TMR_SPP 10 /* Song position pointer */ 846#define TMR_TIMESIG 11 /* Time signature */ 847 848#if (!defined(__KERNEL__) && !defined(KERNEL) && !defined(INKERNEL) && !defined(_KERNEL)) || defined(USE_SEQ_MACROS) 849/* 850 * Some convenience macros to simplify programming of the 851 * /dev/sequencer interface 852 * 853 * These macros define the API which should be used when possible. 854 */ 855 856#ifndef USE_SIMPLE_MACROS 857void seqbuf_dump(void); /* This function must be provided by programs */ 858 859/* Sample seqbuf_dump() implementation: 860 * 861 * SEQ_DEFINEBUF (2048); -- Defines a buffer for 2048 bytes 862 * 863 * int seqfd; -- The file descriptor for /dev/sequencer. 864 * 865 * void 866 * seqbuf_dump () 867 * { 868 * if (_seqbufptr) 869 * if (write (seqfd, _seqbuf, _seqbufptr) == -1) 870 * { 871 * perror ("write /dev/sequencer"); 872 * exit (-1); 873 * } 874 * _seqbufptr = 0; 875 * } 876 */ 877 878#define SEQ_DEFINEBUF(len) unsigned char _seqbuf[len]; int _seqbuflen = len;int _seqbufptr = 0 879#define SEQ_USE_EXTBUF() extern unsigned char _seqbuf[]; extern int _seqbuflen;extern int _seqbufptr 880#define SEQ_DECLAREBUF() SEQ_USE_EXTBUF() 881#define SEQ_PM_DEFINES struct patmgr_info _pm_info 882#define _SEQ_NEEDBUF(len) if ((_seqbufptr+(len)) > _seqbuflen) seqbuf_dump() 883#define _SEQ_ADVBUF(len) _seqbufptr += len 884#define SEQ_DUMPBUF seqbuf_dump 885#else 886/* 887 * This variation of the sequencer macros is used just to format one event 888 * using fixed buffer. 889 * 890 * The program using the macro library must define the following macros before 891 * using this library. 892 * 893 * #define _seqbuf name of the buffer (unsigned char[]) 894 * #define _SEQ_ADVBUF(len) If the applic needs to know the exact 895 * size of the event, this macro can be used. 896 * Otherwise this must be defined as empty. 897 * #define _seqbufptr Define the name of index variable or 0 if 898 * not required. 899 */ 900#define _SEQ_NEEDBUF(len) /* empty */ 901#endif 902 903#define PM_LOAD_PATCH(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ 904 _pm_info.device=dev, _pm_info.data.data8[0]=pgm, \ 905 _pm_info.parm1 = bank, _pm_info.parm2 = 1, \ 906 ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) 907#define PM_LOAD_PATCHES(dev, bank, pgm) (SEQ_DUMPBUF(), _pm_info.command = _PM_LOAD_PATCH, \ 908 _pm_info.device=dev, memcpy(_pm_info.data.data8, pgm, 128), \ 909 _pm_info.parm1 = bank, _pm_info.parm2 = 128, \ 910 ioctl(seqfd, SNDCTL_PMGR_ACCESS, &_pm_info)) 911 912#define SEQ_VOLUME_MODE(dev, mode) {_SEQ_NEEDBUF(8);\ 913 _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 914 _seqbuf[_seqbufptr+1] = SEQ_VOLMODE;\ 915 _seqbuf[_seqbufptr+2] = (dev);\ 916 _seqbuf[_seqbufptr+3] = (mode);\ 917 _seqbuf[_seqbufptr+4] = 0;\ 918 _seqbuf[_seqbufptr+5] = 0;\ 919 _seqbuf[_seqbufptr+6] = 0;\ 920 _seqbuf[_seqbufptr+7] = 0;\ 921 _SEQ_ADVBUF(8);} 922 923/* 924 * Midi voice messages 925 */ 926 927#define _CHN_VOICE(dev, event, chn, note, parm) \ 928 {_SEQ_NEEDBUF(8);\ 929 _seqbuf[_seqbufptr] = EV_CHN_VOICE;\ 930 _seqbuf[_seqbufptr+1] = (dev);\ 931 _seqbuf[_seqbufptr+2] = (event);\ 932 _seqbuf[_seqbufptr+3] = (chn);\ 933 _seqbuf[_seqbufptr+4] = (note);\ 934 _seqbuf[_seqbufptr+5] = (parm);\ 935 _seqbuf[_seqbufptr+6] = (0);\ 936 _seqbuf[_seqbufptr+7] = 0;\ 937 _SEQ_ADVBUF(8);} 938 939#define SEQ_START_NOTE(dev, chn, note, vol) \ 940 _CHN_VOICE(dev, MIDI_NOTEON, chn, note, vol) 941 942#define SEQ_STOP_NOTE(dev, chn, note, vol) \ 943 _CHN_VOICE(dev, MIDI_NOTEOFF, chn, note, vol) 944 945#define SEQ_KEY_PRESSURE(dev, chn, note, pressure) \ 946 _CHN_VOICE(dev, MIDI_KEY_PRESSURE, chn, note, pressure) 947 948/* 949 * Midi channel messages 950 */ 951 952#define _CHN_COMMON(dev, event, chn, p1, p2, w14) \ 953 {_SEQ_NEEDBUF(8);\ 954 _seqbuf[_seqbufptr] = EV_CHN_COMMON;\ 955 _seqbuf[_seqbufptr+1] = (dev);\ 956 _seqbuf[_seqbufptr+2] = (event);\ 957 _seqbuf[_seqbufptr+3] = (chn);\ 958 _seqbuf[_seqbufptr+4] = (p1);\ 959 _seqbuf[_seqbufptr+5] = (p2);\ 960 *(short *)&_seqbuf[_seqbufptr+6] = (w14);\ 961 _SEQ_ADVBUF(8);} 962 963#define SEQ_CHN_PRESSURE(dev, chn, pressure) \ 964 _CHN_COMMON(dev, MIDI_CHN_PRESSURE, chn, pressure, 0, 0) 965 966#define SEQ_SET_PATCH(dev, chn, patch) \ 967 _CHN_COMMON(dev, MIDI_PGM_CHANGE, chn, patch, 0, 0) 968 969#define SEQ_CONTROL(dev, chn, controller, value) \ 970 _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value) 971 972#define SEQ_BENDER(dev, chn, value) \ 973 _CHN_COMMON(dev, MIDI_PITCH_BEND, chn, 0, 0, value) 974 975 976#define SEQ_V2_X_CONTROL(dev, voice, controller, value) {_SEQ_NEEDBUF(8);\ 977 _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 978 _seqbuf[_seqbufptr+1] = SEQ_CONTROLLER;\ 979 _seqbuf[_seqbufptr+2] = (dev);\ 980 _seqbuf[_seqbufptr+3] = (voice);\ 981 _seqbuf[_seqbufptr+4] = (controller);\ 982 *(short *)&_seqbuf[_seqbufptr+5] = (value);\ 983 _seqbuf[_seqbufptr+7] = 0;\ 984 _SEQ_ADVBUF(8);} 985/* 986 * The following 5 macros are incorrectly implemented and obsolete. 987 * Use SEQ_BENDER and SEQ_CONTROL (with proper controller) instead. 988 */ 989#define SEQ_PITCHBEND(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) 990#define SEQ_BENDER_RANGE(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER_RANGE, value) 991#define SEQ_EXPRESSION(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_EXPRESSION, value*128) 992#define SEQ_MAIN_VOLUME(dev, voice, value) SEQ_CONTROL(dev, voice, CTL_MAIN_VOLUME, (value*16383)/100) 993#define SEQ_PANNING(dev, voice, pos) SEQ_CONTROL(dev, voice, CTL_PAN, (pos+128) / 2) 994#if 0 995#define SEQ_PANNING(dev, voice, pos) {_SEQ_NEEDBUF(8);\ 996 _seqbuf[_seqbufptr] = SEQ_EXTENDED;\ 997 _seqbuf[_seqbufptr+1] = SEQ_BALANCE;\ 998 _seqbuf[_seqbufptr+2] = (dev);\ 999 _seqbuf[_seqbufptr+3] = (voice);\ 1000 (char)_seqbuf[_seqbufptr+4] = (pos);\ 1001 _seqbuf[_seqbufptr+5] = 0;\ 1002 _seqbuf[_seqbufptr+6] = 0;\ 1003 _seqbuf[_seqbufptr+7] = 1;\ 1004 _SEQ_ADVBUF(8);} 1005#endif 1006 1007/* 1008 * Timing and synchronization macros 1009 */ 1010 1011#define _TIMER_EVENT(ev, parm) {_SEQ_NEEDBUF(8);\ 1012 _seqbuf[_seqbufptr+0] = EV_TIMING; \ 1013 _seqbuf[_seqbufptr+1] = (ev); \ 1014 _seqbuf[_seqbufptr+2] = 0;\ 1015 _seqbuf[_seqbufptr+3] = 0;\ 1016 *(unsigned int *)&_seqbuf[_seqbufptr+4] = (parm); \ 1017 _SEQ_ADVBUF(8);} 1018 1019#define SEQ_START_TIMER() _TIMER_EVENT(TMR_START, 0) 1020#define SEQ_STOP_TIMER() _TIMER_EVENT(TMR_STOP, 0) 1021#define SEQ_CONTINUE_TIMER() _TIMER_EVENT(TMR_CONTINUE, 0) 1022#define SEQ_WAIT_TIME(ticks) _TIMER_EVENT(TMR_WAIT_ABS, ticks) 1023#define SEQ_DELTA_TIME(ticks) _TIMER_EVENT(TMR_WAIT_REL, ticks) 1024#define SEQ_ECHO_BACK(key) _TIMER_EVENT(TMR_ECHO, key) 1025#define SEQ_SET_TEMPO(value) _TIMER_EVENT(TMR_TEMPO, value) 1026#define SEQ_SONGPOS(pos) _TIMER_EVENT(TMR_SPP, pos) 1027#define SEQ_TIME_SIGNATURE(sig) _TIMER_EVENT(TMR_TIMESIG, sig) 1028 1029/* 1030 * Events for the level 1 interface only 1031 */ 1032 1033#define SEQ_MIDIOUT(device, byte) {_SEQ_NEEDBUF(4);\ 1034 _seqbuf[_seqbufptr] = SEQ_MIDIPUTC;\ 1035 _seqbuf[_seqbufptr+1] = (byte);\ 1036 _seqbuf[_seqbufptr+2] = (device);\ 1037 _seqbuf[_seqbufptr+3] = 0;\ 1038 _SEQ_ADVBUF(4);} 1039 1040/* 1041 * Patch loading. 1042 */ 1043#define SEQ_WRPATCH(patchx, len) {if (_seqbufptr) seqbuf_dump();\ 1044 if (write(seqfd, (char*)(patchx), len)==-1) \ 1045 perror("Write patch: /dev/sequencer");} 1046#define SEQ_WRPATCH2(patchx, len) (seqbuf_dump(), write(seqfd, (char*)(patchx), len)) 1047 1048#endif /* !KERNEL_SPAM */ 1049 1050#endif /* !_MACHINE_SOUNDCARD_H_ */ 1051